diff -ruw linux-2.6.39.4/arch/arm/include/asm/setup.h linux-2.6.39.4-fbx/arch/arm/include/asm/setup.h --- linux-2.6.39.4/arch/arm/include/asm/setup.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/arch/arm/include/asm/setup.h 2012-01-20 18:24:41.939398485 +0100 @@ -143,6 +143,37 @@ __u32 fmemclk; }; +/* + * bootloader version + */ +#define ATAG_LOADER_VERSION 0x41000045 +struct tag_loader_version { + char version[1]; +}; + +/* + * freebox serial info, make RMK cry a bit more :( + */ +#include +#define ATAG_FBXSERIAL 0x41000044 +struct tag_fbxserial { + struct fbx_serial serial; +}; + +/* + * boot_info tag, used by bank0 in conjuction with fbxhwinfo to + * sortout whether: + * + * - user forced a bank0 boot + * - user forced a bank0 boot _and_ asked for nvram to be erased. + */ +#define ATAG_BOOT_INFO 0x41000046 +struct tag_boot_info { + u32 erase_nvram; /* == 1 if user selected nvram erase */ + u32 bank0_forced; /* == 1 if bank0 boot was + forced by user*/ +}; + struct tag { struct tag_header hdr; union { @@ -165,6 +196,13 @@ * DC21285 specific */ struct tag_memclk memclk; + + /* + * Freebox specific + */ + struct tag_loader_version loader_version; + struct tag_fbxserial fbxserial; + struct tag_boot_info boot_info; } u; }; diff -ruw linux-2.6.39.4/arch/arm/Kconfig linux-2.6.39.4-fbx/arch/arm/Kconfig --- linux-2.6.39.4/arch/arm/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/arch/arm/Kconfig 2012-01-20 19:21:25.118117303 +0100 @@ -1309,6 +1309,8 @@ source "drivers/pci/Kconfig" +source "drivers/pci/pcie/Kconfig" + source "drivers/pcmcia/Kconfig" endmenu diff -ruw linux-2.6.39.4/arch/arm/Kconfig.debug linux-2.6.39.4-fbx/arch/arm/Kconfig.debug --- linux-2.6.39.4/arch/arm/Kconfig.debug 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/arch/arm/Kconfig.debug 2012-01-20 18:24:41.911398470 +0100 @@ -87,6 +87,14 @@ kernel low-level debugging functions. Add earlyprintk to your kernel parameters to enable this console. +config DEBUG_LL_UART1 + bool "Use UART1 for low-level debugging" + depends on DEBUG_LL + help + Say Y here to use the second UART when enabling DEBUG_LL, if + your board does not have the first UART wired. This will + enlarge the uncompressed kernel size by exactly four bytes. + config DEBUG_ICEDCC bool "Kernel low-level debugging via EmbeddedICE DCC channel" depends on DEBUG_LL diff -ruw linux-2.6.39.4/arch/arm/mach-kirkwood/common.c linux-2.6.39.4-fbx/arch/arm/mach-kirkwood/common.c --- linux-2.6.39.4/arch/arm/mach-kirkwood/common.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/arch/arm/mach-kirkwood/common.c 2012-01-20 18:24:42.035398536 +0100 @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -76,7 +77,7 @@ ****************************************************************************/ static struct orion_ehci_data kirkwood_ehci_data = { .dram = &kirkwood_mbus_dram_info, - .phy_version = EHCI_PHY_NA, + .phy_version = EHCI_PHY_KW, }; static u64 ehci_dmamask = 0xffffffffUL; @@ -111,7 +112,15 @@ void __init kirkwood_ehci_init(void) { + u32 val; + kirkwood_clk_ctrl |= CGC_USB0; + + /* Analog Group Configuration Register */ + val = readl(DEV_BUS_VIRT_BASE + 0x7c); + val &= ~(0x3 << 3); + val |= (0x1 << 3); + writel(val, DEV_BUS_VIRT_BASE + 0x7c); platform_device_register(&kirkwood_ehci); } @@ -121,6 +130,7 @@ ****************************************************************************/ struct mv643xx_eth_shared_platform_data kirkwood_ge00_shared_data = { .dram = &kirkwood_mbus_dram_info, + .tx_csum_limit = 1600, }; static struct resource kirkwood_ge00_shared_resources[] = { @@ -183,6 +193,7 @@ struct mv643xx_eth_shared_platform_data kirkwood_ge01_shared_data = { .dram = &kirkwood_mbus_dram_info, .shared_smi = &kirkwood_ge00_shared, + .tx_csum_limit = 1600, }; static struct resource kirkwood_ge01_shared_resources[] = { @@ -450,13 +461,43 @@ platform_device_register(&kirkwood_spi); } +/***************************************************************************** + * TDM SPI + ****************************************************************************/ +static struct orion_tdm_spi_info kirkwood_tdm_spi_plat_data = { +}; + +static struct resource kirkwood_tdm_spi_resources[] = { + { + .start = TDM_SPI_PHYS_BASE, + .end = TDM_SPI_PHYS_BASE + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device kirkwood_tdm_spi = { + .name = "orion_tdm_spi", + .id = 0, + .resource = kirkwood_tdm_spi_resources, + .dev = { + .platform_data = &kirkwood_tdm_spi_plat_data, + }, + .num_resources = ARRAY_SIZE(kirkwood_tdm_spi_resources), +}; + +void __init kirkwood_tdm_spi_init(int *cs_gpio) +{ + kirkwood_clk_ctrl |= CGC_TDM; + memcpy(kirkwood_tdm_spi_plat_data.cs_use_gpio, cs_gpio, + sizeof (kirkwood_tdm_spi_plat_data.cs_use_gpio)); + platform_device_register(&kirkwood_tdm_spi); +} + /***************************************************************************** * I2C ****************************************************************************/ static struct mv64xxx_i2c_pdata kirkwood_i2c_pdata = { - .freq_m = 8, /* assumes 166 MHz TCLK */ - .freq_n = 3, .timeout = 1000, /* Default timeout of 1 second */ }; @@ -482,8 +523,10 @@ }, }; -void __init kirkwood_i2c_init(void) +void __init kirkwood_i2c_init(unsigned int freq_m, unsigned int freq_n) { + kirkwood_i2c_pdata.freq_m = freq_m; + kirkwood_i2c_pdata.freq_n = freq_n; platform_device_register(&kirkwood_i2c); } @@ -987,6 +1030,7 @@ kirkwood_ge00_shared_data.t_clk = kirkwood_tclk; kirkwood_ge01_shared_data.t_clk = kirkwood_tclk; kirkwood_spi_plat_data.tclk = kirkwood_tclk; + kirkwood_tdm_spi_plat_data.tclk = kirkwood_tclk; kirkwood_uart0_data[0].uartclk = kirkwood_tclk; kirkwood_uart1_data[0].uartclk = kirkwood_tclk; kirkwood_i2s_data.tclk = kirkwood_tclk; diff -ruw linux-2.6.39.4/arch/arm/mach-kirkwood/common.h linux-2.6.39.4-fbx/arch/arm/mach-kirkwood/common.h --- linux-2.6.39.4/arch/arm/mach-kirkwood/common.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/arch/arm/mach-kirkwood/common.h 2012-01-20 18:24:42.035398536 +0100 @@ -44,7 +44,8 @@ void kirkwood_sata_init(struct mv_sata_platform_data *sata_data); void kirkwood_sdio_init(struct mvsdio_platform_data *mvsdio_data); void kirkwood_spi_init(void); -void kirkwood_i2c_init(void); +void kirkwood_tdm_spi_init(int cs_gpio[2]); +void kirkwood_i2c_init(unsigned int freq_m, unsigned int freq_n); void kirkwood_uart0_init(void); void kirkwood_uart1_init(void); void kirkwood_nand_init(struct mtd_partition *parts, int nr_parts, int delay); diff -ruw linux-2.6.39.4/arch/arm/mach-kirkwood/include/mach/bridge-regs.h linux-2.6.39.4-fbx/arch/arm/mach-kirkwood/include/mach/bridge-regs.h --- linux-2.6.39.4/arch/arm/mach-kirkwood/include/mach/bridge-regs.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/arch/arm/mach-kirkwood/include/mach/bridge-regs.h 2012-01-20 18:24:42.047398542 +0100 @@ -17,6 +17,7 @@ #define CPU_CONFIG_ERROR_PROP 0x00000004 #define CPU_CONTROL (BRIDGE_VIRT_BASE | 0x0104) +#define PCIE0_ENABLE 0x00000001 #define CPU_RESET 0x00000002 #define RSTOUTn_MASK (BRIDGE_VIRT_BASE | 0x0108) diff -ruw linux-2.6.39.4/arch/arm/mach-kirkwood/include/mach/kirkwood.h linux-2.6.39.4-fbx/arch/arm/mach-kirkwood/include/mach/kirkwood.h --- linux-2.6.39.4/arch/arm/mach-kirkwood/include/mach/kirkwood.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/arch/arm/mach-kirkwood/include/mach/kirkwood.h 2012-01-20 18:24:42.047398542 +0100 @@ -67,11 +67,17 @@ #define DEV_BUS_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x10000) #define DEV_BUS_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x10000) +#define MPP_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x0000) #define SAMPLE_AT_RESET (DEV_BUS_VIRT_BASE | 0x0030) #define DEVICE_ID (DEV_BUS_VIRT_BASE | 0x0034) #define GPIO_LOW_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x0100) #define GPIO_HIGH_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x0140) #define RTC_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x0300) +#define NAND_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x0400) +#define NAND_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x0400) +#define NAND_RD_PARAM_OFF 0x0018 +#define NAND_WR_PARAM_OFF 0x001C +#define NAND_FLASH_CTL_OFF 0x0070 #define SPI_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x0600) #define I2C_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x1000) #define UART0_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x2000) @@ -116,6 +122,9 @@ #define AUDIO_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0xA0000) #define AUDIO_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0xA0000) +#define TDM_SPI_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0xd0000) +#define TDM_SPI_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0xd0000) + /* * Supported devices and revisions. */ diff -ruw linux-2.6.39.4/arch/arm/mach-kirkwood/Kconfig linux-2.6.39.4-fbx/arch/arm/mach-kirkwood/Kconfig --- linux-2.6.39.4/arch/arm/mach-kirkwood/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/arch/arm/mach-kirkwood/Kconfig 2012-01-20 18:24:42.035398536 +0100 @@ -130,6 +130,30 @@ Say 'Y' here if you want your kernel to support the HP t5325 Thin Client. +config MACH_FBXGW1R + bool "Freebox Gateway version 1" + select FBXSERIAL + +config MACH_FBXGW1R_ETHSW_CONFIG + bool "initialize ethernet switch" + depends on MACH_FBXGW1R + +config MACH_FBXGW1R_ETHSW_CONFIG_VLAN + bool "setup vlan" + depends on MACH_FBXGW1R_ETHSW_CONFIG + +config MACH_FBXGW1R_PARTS_WRITE_ALL + bool "make all mtd partitions writeable" + depends on MACH_FBXGW1R + +config MACH_FBXGW1R_NAND_SAFE_READ_TIMINGS + bool "use very conservative timings for nand read" + depends on MACH_FBXGW1R + +config MACH_FBXGW1R_NAND_SAFE_WRITE_TIMINGS + bool "use very conservative timings for nand write" + depends on MACH_FBXGW1R + endmenu endif diff -ruw linux-2.6.39.4/arch/arm/mach-kirkwood/Makefile linux-2.6.39.4-fbx/arch/arm/mach-kirkwood/Makefile --- linux-2.6.39.4/arch/arm/mach-kirkwood/Makefile 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/arch/arm/mach-kirkwood/Makefile 2012-01-20 18:24:42.035398536 +0100 @@ -18,5 +18,6 @@ obj-$(CONFIG_MACH_NET2BIG_V2) += netxbig_v2-setup.o lacie_v2-common.o obj-$(CONFIG_MACH_NET5BIG_V2) += netxbig_v2-setup.o lacie_v2-common.o obj-$(CONFIG_MACH_T5325) += t5325-setup.o +obj-$(CONFIG_MACH_FBXGW1R) += fbxgw1r-setup.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o diff -ruw linux-2.6.39.4/arch/arm/plat-orion/include/plat/pcie.h linux-2.6.39.4-fbx/arch/arm/plat-orion/include/plat/pcie.h --- linux-2.6.39.4/arch/arm/plat-orion/include/plat/pcie.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/arch/arm/plat-orion/include/plat/pcie.h 2012-01-20 18:24:42.267398658 +0100 @@ -16,6 +16,10 @@ u32 orion_pcie_dev_id(void __iomem *base); u32 orion_pcie_rev(void __iomem *base); int orion_pcie_link_up(void __iomem *base); +void orion_pcie_set_link_disable(void __iomem *base, int v); +void orion_pcie_set_retrain_link(void __iomem *base, int v); +int orion_pcie_get_link_training(void __iomem *base); +int orion_pcie_get_link_disable(void __iomem *base); int orion_pcie_x4_mode(void __iomem *base); int orion_pcie_get_local_bus_nr(void __iomem *base); void orion_pcie_set_local_bus_nr(void __iomem *base, int nr); diff -ruw linux-2.6.39.4/arch/arm/plat-orion/pcie.c linux-2.6.39.4-fbx/arch/arm/plat-orion/pcie.c --- linux-2.6.39.4/arch/arm/plat-orion/pcie.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/arch/arm/plat-orion/pcie.c 2012-01-20 18:24:42.267398658 +0100 @@ -23,6 +23,10 @@ #define PCIE_DEV_REV_OFF 0x0008 #define PCIE_BAR_LO_OFF(n) (0x0010 + ((n) << 3)) #define PCIE_BAR_HI_OFF(n) (0x0014 + ((n) << 3)) +#define PCIE_LINK_CTRL_OFF 0x0070 +#define PCIE_LINK_CTRL_LINK_DIS (1 << 4) +#define PCIE_LINK_CTRL_RETR_LINK (1 << 5) +#define PCIE_LINK_CTRL_LINK_TRAINING (1 << 27) #define PCIE_HEADER_LOG_4_OFF 0x0128 #define PCIE_BAR_CTRL_OFF(n) (0x1804 + ((n - 1) * 4)) #define PCIE_WIN04_CTRL_OFF(n) (0x1820 + ((n) << 4)) @@ -66,6 +70,49 @@ return !(readl(base + PCIE_STAT_OFF) & PCIE_STAT_LINK_DOWN); } +void orion_pcie_set_link_disable(void __iomem *base, int v) +{ + u32 val; + + val = readl(base + PCIE_LINK_CTRL_OFF); + if (v) + val |= PCIE_LINK_CTRL_LINK_DIS; + else + val &= ~PCIE_LINK_CTRL_LINK_DIS; + writel(val, base + PCIE_LINK_CTRL_OFF); +} + +int orion_pcie_get_link_disable(void __iomem *base) +{ + u32 val; + + val = readl(base + PCIE_LINK_CTRL_OFF); + if (val & PCIE_LINK_CTRL_LINK_DIS) + return 1; + return 0; +} + +void orion_pcie_set_retrain_link(void __iomem *base, int v) +{ + u32 val; + + val = readl(base + PCIE_LINK_CTRL_OFF); + if (v) + val |= PCIE_LINK_CTRL_RETR_LINK; + else + val &= ~PCIE_LINK_CTRL_RETR_LINK; + writel(val, base + PCIE_LINK_CTRL_OFF); +} + +int orion_pcie_get_link_training(void __iomem *base) +{ + u32 val = readl(base + PCIE_LINK_CTRL_OFF); + + if (val & PCIE_LINK_CTRL_LINK_TRAINING) + return 1; + return 0; +} + int __init orion_pcie_x4_mode(void __iomem *base) { return !(readl(base + PCIE_CTRL_OFF) & PCIE_CTRL_X1_MODE); diff -ruw linux-2.6.39.4/arch/arm/tools/mach-types linux-2.6.39.4-fbx/arch/arm/tools/mach-types --- linux-2.6.39.4/arch/arm/tools/mach-types 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/arch/arm/tools/mach-types 2012-01-20 18:24:42.287398668 +0100 @@ -118,6 +118,7 @@ omap_osk MACH_OMAP_OSK OMAP_OSK 515 tosa MACH_TOSA TOSA 520 avila MACH_AVILA AVILA 526 +fbxgw1r MACH_FBXGW1R FBXGW1R 527 edb9302 MACH_EDB9302 EDB9302 538 husky MACH_HUSKY HUSKY 543 shepherd MACH_SHEPHERD SHEPHERD 545 diff -ruw linux-2.6.39.4/crypto/algboss.c linux-2.6.39.4-fbx/crypto/algboss.c --- linux-2.6.39.4/crypto/algboss.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/crypto/algboss.c 2012-01-20 18:24:43.259399180 +0100 @@ -219,7 +219,9 @@ if (type & CRYPTO_ALG_TESTED) goto skiptest; +#ifdef CONFIG_CRYPTO_BUILTIN_TEST err = alg_test(param->driver, param->alg, type, CRYPTO_ALG_TESTED); +#endif skiptest: crypto_alg_tested(param->driver, err); diff -ruw linux-2.6.39.4/crypto/Kconfig linux-2.6.39.4-fbx/crypto/Kconfig --- linux-2.6.39.4/crypto/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/crypto/Kconfig 2012-01-20 18:24:43.259399180 +0100 @@ -86,6 +86,10 @@ tristate select CRYPTO_ALGAPI2 +config CRYPTO_BUILTIN_TEST + bool "Include builtin tests" + default y + config CRYPTO_MANAGER tristate "Cryptographic algorithm manager" select CRYPTO_MANAGER2 diff -ruw linux-2.6.39.4/crypto/Makefile linux-2.6.39.4-fbx/crypto/Makefile --- linux-2.6.39.4/crypto/Makefile 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/crypto/Makefile 2012-01-20 18:24:43.259399180 +0100 @@ -28,7 +28,10 @@ obj-$(CONFIG_CRYPTO_PCOMP2) += pcompress.o -cryptomgr-y := algboss.o testmgr.o +cryptomgr-y := algboss.o +ifeq ($(CONFIG_CRYPTO_BUILTIN_TEST),y) +cryptomgr-y += testmgr.o +endif obj-$(CONFIG_CRYPTO_MANAGER2) += cryptomgr.o obj-$(CONFIG_CRYPTO_HMAC) += hmac.o diff -ruw linux-2.6.39.4/drivers/char/Kconfig linux-2.6.39.4-fbx/drivers/char/Kconfig --- linux-2.6.39.4/drivers/char/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/char/Kconfig 2012-01-20 18:24:43.407399258 +0100 @@ -15,6 +15,15 @@ kind of kernel debugging operations. When in doubt, say "N". +config DEVPHYSMEM + bool "/dev/physmem virtual device support" + default n + help + Say Y here if you want to support the /dev/physmem device. The + /dev/physmem device allows unprivileged access to physical memory + unused by the kernel. + When in doubt, say "N". + config STALDRV bool "Stallion multiport serial support" depends on SERIAL_NONSTANDARD diff -ruw linux-2.6.39.4/drivers/char/mem.c linux-2.6.39.4-fbx/drivers/char/mem.c --- linux-2.6.39.4/drivers/char/mem.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/char/mem.c 2012-01-20 18:24:43.419399266 +0100 @@ -353,6 +353,16 @@ } #endif +#ifdef CONFIG_DEVPHYSMEM +static int mmap_physmem(struct file * file, struct vm_area_struct * vma) +{ + if (vma->vm_pgoff < max_pfn && !capable(CAP_SYS_RAWIO)) + return -EPERM; + + return mmap_mem(file, vma); +} +#endif + #ifdef CONFIG_CRASH_DUMP /* * Read memory corresponding to the old kernel. @@ -731,6 +741,13 @@ return capable(CAP_SYS_RAWIO) ? 0 : -EPERM; } +#ifdef CONFIG_DEVPHYSMEM +static int open_physmem(struct inode * inode, struct file * filp) +{ + return 0; +} +#endif + #define zero_lseek null_lseek #define full_lseek null_lseek #define write_zero write_null @@ -806,6 +823,14 @@ }; #endif +#ifdef CONFIG_DEVPHYSMEM +static const struct file_operations physmem_fops = { + .mmap = mmap_physmem, + .open = open_physmem, + .get_unmapped_area = get_unmapped_area_mem, +}; +#endif + static ssize_t kmsg_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { @@ -854,6 +879,9 @@ #ifdef CONFIG_CRASH_DUMP [12] = { "oldmem", 0, &oldmem_fops, NULL }, #endif +#ifdef CONFIG_DEVPHYSMEM + [16] = { "physmem", 0, &physmem_fops, &directly_mappable_cdev_bdi }, +#endif }; static int memory_open(struct inode *inode, struct file *filp) diff -ruw linux-2.6.39.4/drivers/hwmon/adt7475.c linux-2.6.39.4-fbx/drivers/hwmon/adt7475.c --- linux-2.6.39.4/drivers/hwmon/adt7475.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/hwmon/adt7475.c 2012-01-20 18:24:43.623399372 +0100 @@ -122,7 +122,19 @@ /* Macro to read the registers */ -#define adt7475_read(reg) i2c_smbus_read_byte_data(client, (reg)) +static inline s32 __adt7475_read(const struct i2c_client *client, u8 cmd) +{ + s32 ret; + + ret = i2c_smbus_read_byte_data(client, cmd); + if (ret < 0) { + printk("__adt7475_read error: %d\n", ret); + return 0; + } + return ret; +} + +#define adt7475_read(reg) __adt7475_read(client, (reg)) /* Macros to easily index the registers */ @@ -276,6 +288,9 @@ { u16 val; + if (need_resched()) + yield(); + val = i2c_smbus_read_byte_data(client, reg); val |= (i2c_smbus_read_byte_data(client, reg + 1) << 8); @@ -828,7 +843,7 @@ data->range[sattr->index] = adt7475_read(TEMP_TRANGE_REG(sattr->index)); - data->range[sattr->index] &= ~7; + data->range[sattr->index] &= ~0xf; data->range[sattr->index] |= out; i2c_smbus_write_byte_data(client, TEMP_TRANGE_REG(sattr->index), diff -ruw linux-2.6.39.4/drivers/hwmon/lm85.c linux-2.6.39.4-fbx/drivers/hwmon/lm85.c --- linux-2.6.39.4/drivers/hwmon/lm85.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/hwmon/lm85.c 2012-01-20 18:24:43.655399390 +0100 @@ -205,11 +205,11 @@ #define RANGE_FROM_REG(val) lm85_range_map[(val) & 0x0f] /* These are the PWM frequency encodings */ -static const int lm85_freq_map[8] = { /* 1 Hz */ - 10, 15, 23, 30, 38, 47, 61, 94 +static const int lm85_freq_map[11] = { /* 1 Hz */ + 10, 15, 23, 30, 38, 47, 61, 94, 94, 94, 94 }; -static const int adm1027_freq_map[8] = { /* 1 Hz */ - 11, 15, 22, 29, 35, 44, 59, 88 +static const int adm1027_freq_map[11] = { /* 1 Hz */ + 11, 15, 22, 29, 35, 44, 59, 88, 88, 88, 25000 }; static int FREQ_TO_REG(const int *map, int freq) @@ -217,7 +217,7 @@ int i; /* Find the closest match */ - for (i = 0; i < 7; ++i) + for (i = 0; i < 10; ++i) if (freq <= (map[i] + map[i + 1]) / 2) break; return i; @@ -225,7 +225,7 @@ static int FREQ_FROM_REG(const int *map, u8 reg) { - return map[reg & 0x07]; + return map[reg & 0x0f]; } /* Since we can't use strings, I'm abusing these numbers @@ -929,7 +929,7 @@ TEMP_FROM_REG(data->zone[nr].limit)); lm85_write_value(client, LM85_REG_AFAN_RANGE(nr), ((data->zone[nr].range & 0x0f) << 4) - | (data->pwm_freq[nr] & 0x07)); + | (data->pwm_freq[nr] & 0x0f)); mutex_unlock(&data->update_lock); return count; @@ -960,7 +960,7 @@ val - min); lm85_write_value(client, LM85_REG_AFAN_RANGE(nr), ((data->zone[nr].range & 0x0f) << 4) - | (data->pwm_freq[nr] & 0x07)); + | (data->pwm_freq[nr] & 0x0f)); mutex_unlock(&data->update_lock); return count; } @@ -1146,8 +1146,28 @@ static void lm85_init_client(struct i2c_client *client) { + struct lm85_data *data = i2c_get_clientdata(client); int value; + /* workaround for emc2300 (emc6d103s), when auto temp min is + * the default value, pwm can never be controlled manually, so + * change this */ + if (data->type == emc6d103s) { + int nr; + + for (nr = 0; nr < 3; nr++) { + data->zone[nr].limit = TEMP_TO_REG(-127000); + lm85_write_value(client, LM85_REG_AFAN_LIMIT(nr), + data->zone[nr].limit); + + /* also force high frequency */ + data->pwm_freq[nr] = 0xa; + lm85_write_value(client, LM85_REG_AFAN_RANGE(nr), + data->pwm_freq[nr]); + } + } + + /* Start monitoring if needed */ value = lm85_read_value(client, LM85_REG_CONFIG); if (!(value & 0x01)) { @@ -1570,7 +1590,7 @@ data->autofan[i].config = lm85_read_value(client, LM85_REG_AFAN_CONFIG(i)); val = lm85_read_value(client, LM85_REG_AFAN_RANGE(i)); - data->pwm_freq[i] = val & 0x07; + data->pwm_freq[i] = val & 0x0f; data->zone[i].range = val >> 4; data->autofan[i].min_pwm = lm85_read_value(client, LM85_REG_AFAN_MINPWM(i)); diff -ruw linux-2.6.39.4/drivers/i2c/busses/i2c-mv64xxx.c linux-2.6.39.4-fbx/drivers/i2c/busses/i2c-mv64xxx.c --- linux-2.6.39.4/drivers/i2c/busses/i2c-mv64xxx.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/i2c/busses/i2c-mv64xxx.c 2012-01-20 18:24:43.683399405 +0100 @@ -18,6 +18,7 @@ #include #include #include +#include /* Register defines */ #define MV64XXX_I2C_REG_SLAVE_ADDR 0x00 @@ -217,6 +218,11 @@ case MV64XXX_I2C_STATUS_MAST_WR_NO_ACK: /* 30 */ case MV64XXX_I2C_STATUS_MAST_RD_ADDR_NO_ACK: /* 48 */ /* Doesn't seem to be a device at other end */ + dev_err(&drv_data->adapter.dev, + "mv64xxx_i2c_fsm: got no ack -- state: 0x%x, " + "status: 0x%x, addr: 0x%x, flags: 0x%x\n", + drv_data->state, status, drv_data->msg->addr, + drv_data->msg->flags); drv_data->action = MV64XXX_I2C_ACTION_SEND_STOP; drv_data->state = MV64XXX_I2C_STATE_IDLE; drv_data->rc = -ENODEV; @@ -409,6 +415,34 @@ int is_first, int is_last) { unsigned long flags; + int limit; + + /* + * wait for (re)start/stop condition to clear from last + * transfer if any + */ + limit = 1000; + do { + u32 val; + + val = readl(drv_data->reg_base + MV64XXX_I2C_REG_CONTROL); + if (!(val & (MV64XXX_I2C_REG_CONTROL_START | + MV64XXX_I2C_REG_CONTROL_STOP))) + break; + + udelay(1); + } while (limit-- > 0); + + if (limit < 0) { + dev_err(&drv_data->adapter.dev, + "mv64xxx: start/stop bit won't clear\n"); + } + + /* according to datasheet, controller is buggy when you do + * register polling and it says to always wait for an IRQ + * (clock domain related), since we busywait for START/STOP + * clear, add a small delay */ + udelay(5); spin_lock_irqsave(&drv_data->lock, flags); mv64xxx_i2c_prepare_for_io(drv_data, msg); @@ -439,6 +473,7 @@ drv_data->send_stop = is_last; drv_data->block = 1; + mv64xxx_i2c_do_action(drv_data); spin_unlock_irqrestore(&drv_data->lock, flags); diff -ruw linux-2.6.39.4/drivers/ide/Kconfig linux-2.6.39.4-fbx/drivers/ide/Kconfig --- linux-2.6.39.4/drivers/ide/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/ide/Kconfig 2012-01-20 18:24:43.699399412 +0100 @@ -692,6 +692,11 @@ depends on SOC_AU1200 && BLK_DEV_IDE_AU1XXX endchoice +config BLK_DEV_IDE_TANGO2 + tristate "IDE for Tango2" + depends on TANGO2 + select BLK_DEV_IDEDMA_SFF + config BLK_DEV_IDE_TX4938 tristate "TX4938 internal IDE support" depends on SOC_TX4938 diff -ruw linux-2.6.39.4/drivers/ide/Makefile linux-2.6.39.4-fbx/drivers/ide/Makefile --- linux-2.6.39.4/drivers/ide/Makefile 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/ide/Makefile 2012-01-20 18:24:43.699399412 +0100 @@ -117,3 +117,4 @@ obj-$(CONFIG_BLK_DEV_IDE_TX4938) += tx4938ide.o obj-$(CONFIG_BLK_DEV_IDE_TX4939) += tx4939ide.o obj-$(CONFIG_BLK_DEV_IDE_AT91) += at91_ide.o +obj-$(CONFIG_BLK_DEV_IDE_TANGO2) += tango2ide.o diff -ruw linux-2.6.39.4/drivers/input/misc/Kconfig linux-2.6.39.4-fbx/drivers/input/misc/Kconfig --- linux-2.6.39.4/drivers/input/misc/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/input/misc/Kconfig 2012-01-20 18:24:43.759399445 +0100 @@ -467,4 +467,9 @@ To compile this driver as a module, choose M here: the module will be called xen-kbdfront. +config INPUT_SMSC_CAP1066 + tristate "SMSC CAP1066 capacitive sensor driver" + select I2C + select INPUT_POLLDEV + endif diff -ruw linux-2.6.39.4/drivers/input/misc/Makefile linux-2.6.39.4-fbx/drivers/input/misc/Makefile --- linux-2.6.39.4/drivers/input/misc/Makefile 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/input/misc/Makefile 2012-01-20 18:24:43.759399445 +0100 @@ -44,4 +44,4 @@ obj-$(CONFIG_INPUT_WM831X_ON) += wm831x-on.o obj-$(CONFIG_INPUT_XEN_KBDDEV_FRONTEND) += xen-kbdfront.o obj-$(CONFIG_INPUT_YEALINK) += yealink.o - +obj-$(CONFIG_INPUT_SMSC_CAP1066) += smsc_cap1066.o diff -ruw linux-2.6.39.4/drivers/Kconfig linux-2.6.39.4-fbx/drivers/Kconfig --- linux-2.6.39.4/drivers/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/Kconfig 2012-01-20 18:24:43.283399194 +0100 @@ -4,8 +4,12 @@ source "drivers/connector/Kconfig" +source "drivers/fbxprocfs/Kconfig" + source "drivers/mtd/Kconfig" +source "drivers/fbxmtd/Kconfig" + source "drivers/of/Kconfig" source "drivers/parport/Kconfig" @@ -56,6 +60,10 @@ source "drivers/gpio/Kconfig" +source "drivers/fbxgpio/Kconfig" + +source "drivers/fbxjtag/Kconfig" + source "drivers/w1/Kconfig" source "drivers/power/Kconfig" @@ -64,6 +72,8 @@ source "drivers/thermal/Kconfig" +source "drivers/fbxwatchdog/Kconfig" + source "drivers/watchdog/Kconfig" source "drivers/ssb/Kconfig" @@ -92,6 +102,8 @@ source "drivers/nfc/Kconfig" +source "drivers/fbxpanel/Kconfig" + source "drivers/accessibility/Kconfig" source "drivers/infiniband/Kconfig" diff -ruw linux-2.6.39.4/drivers/Makefile linux-2.6.39.4-fbx/drivers/Makefile --- linux-2.6.39.4/drivers/Makefile 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/Makefile 2012-01-20 18:24:43.283399194 +0100 @@ -6,6 +6,8 @@ # obj-y += gpio/ +obj-$(CONFIG_FREEBOX_GPIO) += fbxgpio/ +obj-$(CONFIG_FREEBOX_JTAG) += fbxjtag/ obj-$(CONFIG_PCI) += pci/ obj-$(CONFIG_PARISC) += parisc/ obj-$(CONFIG_RAPIDIO) += rapidio/ @@ -55,6 +57,9 @@ obj-$(CONFIG_UIO) += uio/ obj-y += cdrom/ obj-y += auxdisplay/ + +obj-$(CONFIG_FREEBOX_PROCFS) += fbxprocfs/ +obj-$(CONFIG_FREEBOX_MTD) += fbxmtd/ obj-$(CONFIG_PCCARD) += pcmcia/ obj-$(CONFIG_DIO) += dio/ obj-$(CONFIG_SBUS) += sbus/ @@ -80,6 +85,7 @@ obj-$(CONFIG_POWER_SUPPLY) += power/ obj-$(CONFIG_HWMON) += hwmon/ obj-$(CONFIG_THERMAL) += thermal/ +obj-$(CONFIG_FREEBOX_WATCHDOG) += fbxwatchdog/ obj-$(CONFIG_WATCHDOG) += watchdog/ obj-$(CONFIG_PHONE) += telephony/ obj-$(CONFIG_MD) += md/ @@ -96,6 +102,7 @@ obj-$(CONFIG_MMC) += mmc/ obj-$(CONFIG_MEMSTICK) += memstick/ obj-$(CONFIG_NEW_LEDS) += leds/ +obj-$(CONFIG_FREEBOX_PANEL) += fbxpanel/ obj-$(CONFIG_INFINIBAND) += infiniband/ obj-$(CONFIG_SGI_SN) += sn/ obj-y += firmware/ diff -ruw linux-2.6.39.4/drivers/md/dm-ioctl.c linux-2.6.39.4-fbx/drivers/md/dm-ioctl.c --- linux-2.6.39.4/drivers/md/dm-ioctl.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/md/dm-ioctl.c 2012-01-20 18:24:43.991399566 +0100 @@ -1646,7 +1646,10 @@ return r; } -static long dm_ctl_ioctl(struct file *file, uint command, ulong u) +#ifndef CONFIG_DMCRYPTATBOOT +static +#endif +long dm_ctl_ioctl(struct file *file, uint command, ulong u) { return (long)ctl_ioctl(command, (struct dm_ioctl __user *)u); } diff -ruw linux-2.6.39.4/drivers/media/dvb/dvb-core/dvb_frontend.c linux-2.6.39.4-fbx/drivers/media/dvb/dvb-core/dvb_frontend.c --- linux-2.6.39.4/drivers/media/dvb/dvb-core/dvb_frontend.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/media/dvb/dvb-core/dvb_frontend.c 2012-01-20 18:24:44.015399578 +0100 @@ -695,6 +695,7 @@ fepriv->exit = DVB_FE_NORMAL_EXIT; mb(); + wake_up_all(&fepriv->events.wait_queue); if (!fepriv->thread) return; @@ -1907,6 +1908,9 @@ poll_wait (file, &fepriv->events.wait_queue, wait); + if (fepriv->exit) + return POLLERR | POLLHUP; + if (fepriv->events.eventw != fepriv->events.eventr) return (POLLIN | POLLRDNORM | POLLPRI); diff -ruw linux-2.6.39.4/drivers/media/dvb/dvb-usb/dib0700_devices.c linux-2.6.39.4-fbx/drivers/media/dvb/dvb-usb/dib0700_devices.c --- linux-2.6.39.4/drivers/media/dvb/dvb-usb/dib0700_devices.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/media/dvb/dvb-usb/dib0700_devices.c 2012-01-20 18:24:44.023399584 +0100 @@ -2802,6 +2802,7 @@ { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_NIM7090) }, { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_TFE7090PVR) }, { USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_AIRSTAR_TELESTICK_2) }, +/* 75 */{ USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_HOOK_DEFAULT_STK7770P) }, { 0 } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table); @@ -3440,6 +3441,33 @@ .change_protocol = dib0700_change_protocol, }, }, { DIB0700_DEFAULT_DEVICE_PROPERTIES, + + .num_adapters = 1, + .adapter = { + { + .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, + .pid_filter_count = 32, + .pid_filter = stk70x0p_pid_filter, + .pid_filter_ctrl = stk70x0p_pid_filter_ctrl, + .frontend_attach = stk7770p_frontend_attach, + .tuner_attach = dib7770p_tuner_attach, + + DIB0700_DEFAULT_STREAMING_CONFIG(0x02), + + .size_of_priv = + sizeof(struct dib0700_adapter_state), + }, + }, + + .num_device_descs = 1, + .devices = { + { "DiBcom STK7770P reference design no IR", + { &dib0700_usb_id_table[75], NULL }, + { NULL }, + }, + }, + + }, { DIB0700_DEFAULT_DEVICE_PROPERTIES, .num_adapters = 1, .adapter = { { diff -ruw linux-2.6.39.4/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c linux-2.6.39.4-fbx/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c --- linux-2.6.39.4/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c 2010-08-17 16:24:48.422182123 +0200 @@ -178,6 +178,9 @@ if (adap->props.frontend_attach(adap) == 0 && adap->fe != NULL) { adap->fe_init = adap->fe->ops.init; adap->fe->ops.init = dvb_usb_fe_wakeup; adap->fe_sleep = adap->fe->ops.sleep; adap->fe->ops.sleep = dvb_usb_fe_sleep; + /* only attach the tuner if the demod is there */ + if (adap->props.tuner_attach != NULL) + adap->props.tuner_attach(adap); if (dvb_register_frontend(&adap->dvb_adap, adap->fe)) { err("Frontend registration failed."); @@ -186,9 +189,6 @@ return -ENODEV; } - /* only attach the tuner if the demod is there */ - if (adap->props.tuner_attach != NULL) - adap->props.tuner_attach(adap); } else err("no frontend was attached by '%s'",adap->dev->desc->name); diff -ruw linux-2.6.39.4/drivers/media/dvb/dvb-usb/dvb-usb.h linux-2.6.39.4-fbx/drivers/media/dvb/dvb-usb/dvb-usb.h --- linux-2.6.39.4/drivers/media/dvb/dvb-usb/dvb-usb.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/media/dvb/dvb-usb/dvb-usb.h 2012-01-20 18:24:44.023399584 +0100 @@ -284,7 +284,7 @@ int generic_bulk_ctrl_endpoint_response; int num_device_descs; - struct dvb_usb_device_description devices[12]; + struct dvb_usb_device_description devices[32]; }; /** diff -ruw linux-2.6.39.4/drivers/media/dvb/dvb-usb/dvb-usb-ids.h linux-2.6.39.4-fbx/drivers/media/dvb/dvb-usb/dvb-usb-ids.h --- linux-2.6.39.4/drivers/media/dvb/dvb-usb/dvb-usb-ids.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/media/dvb/dvb-usb/dvb-usb-ids.h 2012-01-20 18:24:44.023399584 +0100 @@ -93,6 +93,7 @@ #define USB_PID_CONEXANT_D680_DMB 0x86d6 #define USB_PID_DIBCOM_HOOK_DEFAULT 0x0064 #define USB_PID_DIBCOM_HOOK_DEFAULT_REENUM 0x0065 +#define USB_PID_DIBCOM_HOOK_DEFAULT_STK7770P 0x0066 #define USB_PID_DIBCOM_MOD3000_COLD 0x0bb8 #define USB_PID_DIBCOM_MOD3000_WARM 0x0bb9 #define USB_PID_DIBCOM_MOD3001_COLD 0x0bc6 diff -ruw linux-2.6.39.4/drivers/media/dvb/Kconfig linux-2.6.39.4-fbx/drivers/media/dvb/Kconfig --- linux-2.6.39.4/drivers/media/dvb/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/media/dvb/Kconfig 2012-01-20 18:24:44.015399578 +0100 @@ -64,6 +64,10 @@ depends on DVB_CORE && PCI && I2C source "drivers/media/dvb/dm1105/Kconfig" +comment "Supported Tango2 Adapters" + depends on DVB_CORE && ARCH_FBX5_B +source "drivers/media/dvb/tango2/Kconfig" + comment "Supported FireWire (IEEE 1394) Adapters" depends on DVB_CORE && FIREWIRE source "drivers/media/dvb/firewire/Kconfig" diff -ruw linux-2.6.39.4/drivers/media/dvb/Makefile linux-2.6.39.4-fbx/drivers/media/dvb/Makefile --- linux-2.6.39.4/drivers/media/dvb/Makefile 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/media/dvb/Makefile 2010-08-17 16:24:48.412183949 +0200 @@ -15,6 +15,7 @@ dm1105/ \ pt1/ \ mantis/ \ - ngene/ + ngene/ \ + tango2/ obj-$(CONFIG_DVB_FIREDTV) += firewire/ diff -ruw linux-2.6.39.4/drivers/misc/Kconfig linux-2.6.39.4-fbx/drivers/misc/Kconfig --- linux-2.6.39.4/drivers/misc/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/misc/Kconfig 2012-01-20 18:24:44.343399753 +0100 @@ -438,6 +438,18 @@ To compile this driver as a module, choose M here: the module will be called vmw_balloon. +config INTELCE_PIC16PMU + tristate "PIC16 PMU, LED, hwmon support" + select INPUT_POLLDEV + select NEW_LEDS + select I2C + select HWMON + select ARCH_REQUIRE_GPIOLIB + ---help--- + Freebox v6 HD PIC16 PMU interface support, enables + control of the on-board LEDs and reports the power status, + reset status and button status. + config ARM_CHARLCD bool "ARM Ltd. Character LCD Driver" depends on PLAT_VERSATILE @@ -475,11 +487,15 @@ To compile this driver as a module, choose M here: the module will be called pch_phub. +config CRASHZONE + bool "crashzone support" + source "drivers/misc/c2port/Kconfig" source "drivers/misc/eeprom/Kconfig" source "drivers/misc/cb710/Kconfig" source "drivers/misc/iwmc3200top/Kconfig" source "drivers/misc/ti-st/Kconfig" source "drivers/misc/lis3lv02d/Kconfig" +source "drivers/misc/remoti/Kconfig" endif # MISC_DEVICES diff -ruw linux-2.6.39.4/drivers/misc/Makefile linux-2.6.39.4-fbx/drivers/misc/Makefile --- linux-2.6.39.4/drivers/misc/Makefile 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/misc/Makefile 2012-01-20 18:24:44.343399753 +0100 @@ -22,6 +22,7 @@ obj-$(CONFIG_ENCLOSURE_SERVICES) += enclosure.o obj-$(CONFIG_KGDB_TESTS) += kgdbts.o obj-$(CONFIG_SGI_XP) += sgi-xp/ +obj-$(CONFIG_INTELCE_PIC16PMU) += pic16-pmu.o obj-$(CONFIG_SGI_GRU) += sgi-gru/ obj-$(CONFIG_CS5535_MFGPT) += cs5535-mfgpt.o obj-$(CONFIG_HP_ILO) += hpilo.o @@ -35,6 +36,7 @@ obj-$(CONFIG_C2PORT) += c2port/ obj-$(CONFIG_IWMC3200TOP) += iwmc3200top/ obj-$(CONFIG_HMC6352) += hmc6352.o +obj-$(CONFIG_CRASHZONE) += crash_zone.o obj-y += eeprom/ obj-y += cb710/ obj-$(CONFIG_SPEAR13XX_PCIE_GADGET) += spear13xx_pcie_gadget.o @@ -44,3 +46,4 @@ obj-y += ti-st/ obj-$(CONFIG_AB8500_PWM) += ab8500-pwm.o obj-y += lis3lv02d/ +obj-y += remoti/ diff -ruw linux-2.6.39.4/drivers/mtd/devices/m25p80.c linux-2.6.39.4-fbx/drivers/mtd/devices/m25p80.c --- linux-2.6.39.4/drivers/mtd/devices/m25p80.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/mtd/devices/m25p80.c 2012-01-20 18:24:44.399399782 +0100 @@ -42,8 +42,10 @@ #define OPCODE_PP 0x02 /* Page program (up to 256 bytes) */ #define OPCODE_BE_4K 0x20 /* Erase 4KiB block */ #define OPCODE_BE_32K 0x52 /* Erase 32KiB block */ +#define OPCODE_EWRSR 0x50 /* Enable write to status regs */ #define OPCODE_CHIP_ERASE 0xc7 /* Erase whole flash chip */ #define OPCODE_SE 0xd8 /* Sector erase (usually 64KiB) */ +#define OPCODE_RDID_ALT 0x90 /* Read ID (alt) */ #define OPCODE_RDID 0x9f /* Read JEDEC ID */ /* Used for SST flashes only. */ @@ -617,6 +619,8 @@ u16 flags; #define SECT_4K 0x01 /* OPCODE_BE_4K works uniformly */ #define M25P_NO_ERASE 0x02 /* No erase command needed */ +#define ALT_PROBE 0x04 /* use alternate probe method */ +#define ALT_PROBE_ATMEL 0x08 /* use atmel probe method */ }; #define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags) \ @@ -654,6 +658,8 @@ { "at26df081a", INFO(0x1f4501, 0, 64 * 1024, 16, SECT_4K) }, { "at26df161a", INFO(0x1f4601, 0, 64 * 1024, 32, SECT_4K) }, { "at26df321", INFO(0x1f4700, 0, 64 * 1024, 64, SECT_4K) }, + { "at25f512b", INFO(0x1f6500, 0x1f65, 32 * 1024, 2, + ALT_PROBE_ATMEL) }, /* EON -- en25xxx */ { "en25f32", INFO(0x1c3116, 0, 64 * 1024, 64, SECT_4K) }, @@ -674,6 +680,8 @@ { "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) }, { "mx25l25635e", INFO(0xc22019, 0, 64 * 1024, 512, 0) }, { "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512, 0) }, + { "mx25l512", INFO(0xc20500, 0xc205, 64 * 1024, 1, + ALT_PROBE | SECT_4K) }, /* Spansion -- single (large) sector size only, at least * for the chips listed here (without boot sectors). @@ -692,6 +700,7 @@ { "s25fl064k", INFO(0xef4017, 0, 64 * 1024, 128, SECT_4K) }, /* SST -- large erase sizes are "overlays", "sectors" are 4K */ + { "sst25vf512a", INFO(0xbf4800, 0xbf48, 32 * 1024, 2, ALT_PROBE) }, { "sst25vf040b", INFO(0xbf258d, 0, 64 * 1024, 8, SECT_4K) }, { "sst25vf080b", INFO(0xbf258e, 0, 64 * 1024, 16, SECT_4K) }, { "sst25vf016b", INFO(0xbf2541, 0, 64 * 1024, 32, SECT_4K) }, @@ -748,6 +757,11 @@ { "cat25c09", CAT25_INFO( 128, 8, 32, 2) }, { "cat25c17", CAT25_INFO( 256, 8, 32, 2) }, { "cat25128", CAT25_INFO(2048, 8, 64, 2) }, + + /* EON */ + { "en25f05", INFO(0x1c0500, 0x1c05, 64 * 1024, 1, + ALT_PROBE | SECT_4K) }, + { }, }; MODULE_DEVICE_TABLE(spi, m25p_ids); @@ -791,6 +805,60 @@ return ERR_PTR(-ENODEV); } +static const struct spi_device_id *__devinit alt_probe(struct spi_device *spi) +{ + int tmp; + u8 read_id[4] = { OPCODE_RDID_ALT, 0, 0, 0 }; + u8 data[2]; + u16 id; + struct flash_info *info; + + read_id[3] = 0x0; + tmp = spi_write_then_read(spi, read_id, 4, data, 2); + if (tmp < 0) { + DEBUG(MTD_DEBUG_LEVEL0, "%s: error %d reading ALT ID\n", + dev_name(&spi->dev), tmp); + return ERR_PTR(tmp); + } + + id = (data[1] << 8) | data[0]; + + for (tmp = 0; tmp < ARRAY_SIZE(m25p_ids) - 1; tmp++) { + info = (void *)m25p_ids[tmp].driver_data; + if ((info->flags & ALT_PROBE) && (info->ext_id == id)) + return &m25p_ids[tmp]; + } + + dev_err(&spi->dev, "unrecognized ALT id %04x\n", id); + return ERR_PTR(-ENODEV); +} + +static const struct spi_device_id *__devinit atmel_probe(struct spi_device *spi) +{ + int tmp; + u8 opcode = 0x15; + u8 data[2]; + u16 id; + struct flash_info *info; + + tmp = spi_write_then_read(spi, &opcode, 1, data, 2); + if (tmp < 0) { + DEBUG(MTD_DEBUG_LEVEL0, "%s: error %d reading ATMEL ID\n", + dev_name(&spi->dev), tmp); + return ERR_PTR(tmp); + } + + id = (data[1] << 8) | data[0]; + + for (tmp = 0; tmp < ARRAY_SIZE(m25p_ids) - 1; tmp++) { + info = (void *)m25p_ids[tmp].driver_data; + if ((info->flags & ALT_PROBE_ATMEL) && (info->ext_id == id)) + return &m25p_ids[tmp]; + } + + dev_err(&spi->dev, "unrecognized ATMEL id %04x\n", id); + return ERR_PTR(-ENODEV); +} /* * board specific setup should have ensured the SPI clock used here @@ -799,7 +867,7 @@ */ static int __devinit m25p_probe(struct spi_device *spi) { - const struct spi_device_id *id = spi_get_device_id(spi); + const struct spi_device_id *id, *jid; struct flash_platform_data *data; struct m25p *flash; struct flash_info *info; @@ -811,6 +879,7 @@ * newer chips, even if we don't recognize the particular chip. */ data = spi->dev.platform_data; + id = NULL; if (data && data->type) { const struct spi_device_id *plat_id; @@ -827,15 +896,18 @@ dev_warn(&spi->dev, "unrecognized id %s\n", data->type); } - info = (void *)id->driver_data; - - if (info->jedec_id) { - const struct spi_device_id *jid; - + jid = alt_probe(spi); + if (IS_ERR(jid)) + jid = atmel_probe(spi); + if (IS_ERR(jid)) jid = jedec_probe(spi); + if (IS_ERR(jid)) { - return PTR_ERR(jid); - } else if (jid != id) { + dev_err(&spi->dev, "can't probe flash\n"); + return -ENODEV; + } + + if (id && jid != id) { /* * JEDEC knows better, so overwrite platform ID. We * can't trust partitions any longer, but we'll let @@ -845,10 +917,10 @@ */ dev_warn(&spi->dev, "found %s, expected %s\n", jid->name, id->name); + } + id = jid; info = (void *)jid->driver_data; - } - } flash = kzalloc(sizeof *flash, GFP_KERNEL); if (!flash) @@ -875,6 +947,14 @@ write_sr(flash, 0); } + if (info->ext_id == 0xbf48) { + u8 ewrsr = OPCODE_EWRSR; + + write_enable(flash); + spi_write_then_read(flash->spi, &ewrsr, 1, NULL, 0); + write_sr(flash, 0); + } + if (data && data->name) flash->mtd.name = data->name; else diff -ruw linux-2.6.39.4/drivers/mtd/Kconfig linux-2.6.39.4-fbx/drivers/mtd/Kconfig --- linux-2.6.39.4/drivers/mtd/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/mtd/Kconfig 2012-01-20 18:24:44.395399779 +0100 @@ -33,6 +33,9 @@ should normally be compiled as kernel modules. The modules perform various checks and verifications when loaded. +config MTD_ERASE_PRINTK + bool "write to kernel log when a block is erased" + config MTD_PARTITIONS bool "MTD partitioning support" help @@ -164,6 +167,17 @@ ---help--- TI AR7 partitioning support +config MTD_FBX6HD_PARTS + tristate "Freebox V6 HD partitioning support" + help + Freebox V6 HD partitioning support + +config MTD_FBX6HD_PARTS_WRITE_ALL + bool "make all partitions writeable" + depends on MTD_FBX6HD_PARTS + help + Freebox V6 HD partitions support + endif # MTD_PARTITIONS comment "User Modules And Translation Layers" diff -ruw linux-2.6.39.4/drivers/mtd/Makefile linux-2.6.39.4-fbx/drivers/mtd/Makefile --- linux-2.6.39.4/drivers/mtd/Makefile 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/mtd/Makefile 2012-01-20 18:24:44.395399779 +0100 @@ -12,6 +12,7 @@ obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o obj-$(CONFIG_MTD_AFS_PARTS) += afs.o obj-$(CONFIG_MTD_AR7_PARTS) += ar7part.o +obj-$(CONFIG_MTD_FBX6HD_PARTS) += fbx6hd-mtdparts.o # 'Users' - code which presents functionality to userspace. obj-$(CONFIG_MTD_CHAR) += mtdchar.o diff -ruw linux-2.6.39.4/drivers/mtd/mtdchar.c linux-2.6.39.4-fbx/drivers/mtd/mtdchar.c --- linux-2.6.39.4/drivers/mtd/mtdchar.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/mtd/mtdchar.c 2012-01-20 18:24:44.419399791 +0100 @@ -218,6 +218,7 @@ { struct mtd_oob_ops ops; + memset(&ops, 0, sizeof (ops)); ops.mode = MTD_OOB_RAW; ops.datbuf = kbuf; ops.oobbuf = NULL; @@ -321,6 +322,7 @@ { struct mtd_oob_ops ops; + memset(&ops, 0, sizeof (ops)); ops.mode = MTD_OOB_RAW; ops.datbuf = kbuf; ops.oobbuf = NULL; @@ -656,6 +658,10 @@ erase->callback = mtdchar_erase_callback; erase->priv = (unsigned long)&waitq; +#ifdef CONFIG_MTD_ERASE_PRINTK + printk(KERN_DEBUG "mtd: %s: ERASE offset=@%08llx\n", + mtd->name, erase->addr); +#endif /* FIXME: Allow INTERRUPTIBLE. Which means not having the wait_queue head on the stack. diff -ruw linux-2.6.39.4/drivers/mtd/mtdcore.c linux-2.6.39.4-fbx/drivers/mtd/mtdcore.c --- linux-2.6.39.4/drivers/mtd/mtdcore.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/mtd/mtdcore.c 2012-01-20 18:24:44.431399800 +0100 @@ -250,6 +250,33 @@ } static DEVICE_ATTR(name, S_IRUGO, mtd_name_show, NULL); +static ssize_t mtd_nand_type_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct mtd_info *mtd = dev_to_mtd(dev); + + return snprintf(buf, PAGE_SIZE, "%s\n", mtd->nand_type); +} +static DEVICE_ATTR(nand_type, S_IRUGO, mtd_nand_type_show, NULL); + +static ssize_t mtd_nand_manufacturer_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct mtd_info *mtd = dev_to_mtd(dev); + + return snprintf(buf, PAGE_SIZE, "%s\n", mtd->nand_manufacturer); +} +static DEVICE_ATTR(nand_manufacturer, S_IRUGO, mtd_nand_manufacturer_show, NULL); + +static ssize_t mtd_nand_onfi_version_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct mtd_info *mtd = dev_to_mtd(dev); + + return snprintf(buf, PAGE_SIZE, "%s\n", mtd->onfi_version); +} +static DEVICE_ATTR(onfi_version, S_IRUGO, mtd_nand_onfi_version_show, NULL); + static struct attribute *mtd_attrs[] = { &dev_attr_type.attr, &dev_attr_flags.attr, @@ -260,6 +287,9 @@ &dev_attr_oobsize.attr, &dev_attr_numeraseregions.attr, &dev_attr_name.attr, + &dev_attr_nand_type.attr, + &dev_attr_nand_manufacturer.attr, + &dev_attr_onfi_version.attr, NULL, }; diff -ruw linux-2.6.39.4/drivers/mtd/mtdpart.c linux-2.6.39.4-fbx/drivers/mtd/mtdpart.c --- linux-2.6.39.4/drivers/mtd/mtdpart.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/mtd/mtdpart.c 2012-01-20 18:24:44.439399803 +0100 @@ -405,6 +405,9 @@ slave->mtd.oobsize = master->oobsize; slave->mtd.oobavail = master->oobavail; slave->mtd.subpage_sft = master->subpage_sft; + slave->mtd.nand_type = master->nand_type; + slave->mtd.nand_manufacturer = master->nand_manufacturer; + slave->mtd.onfi_version = master->onfi_version; slave->mtd.name = name; slave->mtd.owner = master->owner; diff -ruw linux-2.6.39.4/drivers/mtd/nand/Kconfig linux-2.6.39.4-fbx/drivers/mtd/nand/Kconfig --- linux-2.6.39.4/drivers/mtd/nand/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/mtd/nand/Kconfig 2012-01-20 18:24:44.443399804 +0100 @@ -58,6 +58,15 @@ NAND chips (page size 256 byte, erase size 4-8KiB). The IDs of these chips were reused by later, larger chips. +config MTD_FORCE_BAD_BLOCK_ERASE + bool "Force erase on bad blocks (useful for bootloader parts)" + depends on MTD_NAND + default n + help + Enable this option only when you need to force an erase on + blocks being marked as "bad" by Linux (i.e: other ECC/bad block + marker layout). + config MTD_NAND_AUTCPU12 tristate "SmartMediaCard on autronix autcpu12 board" depends on ARCH_AUTCPU12 @@ -531,4 +540,9 @@ Enables support for NAND Flash chips on the ST Microelectronics Flexible Static Memory Controller (FSMC) +config MTD_NAND_DENALI_FBX + tristate "NAND Denali controller support" + depends on MTD_NAND && PCI + default n + endif # MTD_NAND diff -ruw linux-2.6.39.4/drivers/mtd/nand/Makefile linux-2.6.39.4-fbx/drivers/mtd/nand/Makefile --- linux-2.6.39.4/drivers/mtd/nand/Makefile 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/mtd/nand/Makefile 2012-01-20 18:24:44.443399804 +0100 @@ -49,5 +49,6 @@ obj-$(CONFIG_MTD_NAND_MPC5121_NFC) += mpc5121_nfc.o obj-$(CONFIG_MTD_NAND_RICOH) += r852.o obj-$(CONFIG_MTD_NAND_JZ4740) += jz4740_nand.o +obj-$(CONFIG_MTD_NAND_DENALI_FBX) += denali_nand.o nand-objs := nand_base.o nand_bbt.o diff -ruw linux-2.6.39.4/drivers/mtd/nand/nand_base.c linux-2.6.39.4-fbx/drivers/mtd/nand/nand_base.c --- linux-2.6.39.4/drivers/mtd/nand/nand_base.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/mtd/nand/nand_base.c 2012-01-20 18:24:44.455399812 +0100 @@ -2578,6 +2578,7 @@ /* * heck if we have a bad block, we do not erase bad blocks ! */ +#ifndef CONFIG_MTD_FORCE_BAD_BLOCK_ERASE if (nand_block_checkbad(mtd, ((loff_t) page) << chip->page_shift, 0, allowbbt)) { printk(KERN_WARNING "%s: attempt to erase a bad block " @@ -2585,6 +2586,7 @@ instr->state = MTD_ERASE_FAILED; goto erase_exit; } +#endif /* * Invalidate the page cache, if we erase the block which @@ -2916,6 +2918,7 @@ int i, maf_idx; u8 id_data[8]; int ret; + char onfi_version[5]; /* Select the device */ chip->select_chip(mtd, 0); @@ -3140,6 +3143,7 @@ *maf_id == NAND_MFR_MICRON)) chip->options |= NAND_BBT_SCAN2NDPAGE; +#if 0 /* * Numonyx/ST 2K pages, x8 bus use BOTH byte 1 and 6 */ @@ -3149,6 +3153,7 @@ chip->options |= NAND_BBT_SCANBYTE1AND6; chip->badblockpos = 0; } +#endif /* Check for AND chips with 4 page planes */ if (chip->options & NAND_4PAGE_ARRAY) @@ -3166,7 +3171,38 @@ nand_manuf_ids[maf_idx].name, chip->onfi_version ? chip->onfi_params.model : type->name); + mtd->nand_type = kstrdup(type->name, GFP_KERNEL); + if (!mtd->nand_type) + return ERR_PTR(-ENOMEM); + + mtd->nand_manufacturer = kstrdup(nand_manuf_ids[maf_idx].name, + GFP_KERNEL); + if (!mtd->nand_manufacturer) { + ret = -ENOMEM; + goto out_nand_type; + } + + snprintf(onfi_version, sizeof(onfi_version), "0"); + + if (chip->onfi_version) + snprintf(onfi_version, sizeof(onfi_version), "%d.%d", + chip->onfi_version / 10, + chip->onfi_version % 10); + + mtd->onfi_version = kstrdup(onfi_version, GFP_KERNEL); + if (!mtd->onfi_version) { + ret = -ENOMEM; + goto out_nand_manufacturer; + } + return type; + +out_nand_manufacturer: + kfree(mtd->nand_manufacturer); +out_nand_type: + kfree(mtd->nand_type); + + return ERR_PTR(ret); } /** @@ -3186,6 +3222,7 @@ int i, busw, nand_maf_id, nand_dev_id; struct nand_chip *chip = mtd->priv; struct nand_flash_dev *type; + int err; /* Get buswidth to select the correct functions */ busw = chip->options & NAND_BUSWIDTH_16; @@ -3200,7 +3237,8 @@ if (!(chip->options & NAND_SCAN_SILENT_NODEV)) printk(KERN_WARNING "No NAND device found.\n"); chip->select_chip(mtd, -1); - return PTR_ERR(type); + err = PTR_ERR(type); + goto out_error; } /* Check for a chip array */ @@ -3223,6 +3261,16 @@ mtd->size = i * chip->chipsize; return 0; + +out_error: + if (mtd->nand_type) + kfree(mtd->nand_type); + if (mtd->nand_manufacturer) + kfree(mtd->nand_manufacturer); + if (mtd->onfi_version) + kfree(mtd->onfi_version); + + return err; } EXPORT_SYMBOL(nand_scan_ident); @@ -3345,9 +3393,13 @@ chip->ecc.read_page = nand_read_page_swecc; chip->ecc.read_subpage = nand_read_subpage; chip->ecc.write_page = nand_write_page_swecc; + if (!chip->ecc.read_page_raw) chip->ecc.read_page_raw = nand_read_page_raw; + if (!chip->ecc.write_page_raw) chip->ecc.write_page_raw = nand_write_page_raw; + if (!chip->ecc.read_oob) chip->ecc.read_oob = nand_read_oob_std; + if (!chip->ecc.write_oob) chip->ecc.write_oob = nand_write_oob_std; if (!chip->ecc.size) chip->ecc.size = 256; diff -ruw linux-2.6.39.4/drivers/net/Kconfig linux-2.6.39.4-fbx/drivers/net/Kconfig --- linux-2.6.39.4/drivers/net/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/net/Kconfig 2012-01-20 18:24:44.471399819 +0100 @@ -569,6 +569,21 @@ To compile this driver as a module, choose M here: the module will be called sunhme. +config TANGO2_ENET + tristate "SMP863x Builtin Ethernet support" + depends on NET_ETHERNET && TANGO2 + select MII + select CRC32 + help + This option adds support for the SMP863x integrated Ethernet + controller. This driver uses NAPI and generic Linux MII + support. + +config TANGO2_PCINET_H + tristate "SMP863x network over PCI support (smp863x side)" + depends on NET_ETHERNET && TANGO2 + + config SUNBMAC tristate "Sun BigMAC 10/100baseT support (EXPERIMENTAL)" depends on SBUS && EXPERIMENTAL @@ -2451,6 +2466,7 @@ depends on (MV64X60 || PPC32 || PLAT_ORION) && INET select INET_LRO select PHYLIB + select MII help This driver supports the gigabit ethernet MACs in the Marvell Discovery PPC/MIPS chipset family (MV643XX) and diff -ruw linux-2.6.39.4/drivers/net/Makefile linux-2.6.39.4-fbx/drivers/net/Makefile --- linux-2.6.39.4/drivers/net/Makefile 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/net/Makefile 2012-01-20 18:24:44.471399819 +0100 @@ -58,6 +58,8 @@ obj-$(CONFIG_SUNLANCE) += sunlance.o obj-$(CONFIG_SUNQE) += sunqe.o obj-$(CONFIG_SUNBMAC) += sunbmac.o +obj-$(CONFIG_TANGO2_ENET) += tango2_enet.o +obj-$(CONFIG_TANGO2_PCINET_H) += tango2_pcinet_h.o obj-$(CONFIG_MYRI_SBUS) += myri_sbus.o obj-$(CONFIG_SUNGEM) += sungem.o sungem_phy.o obj-$(CONFIG_CASSINI) += cassini.o diff -ruw linux-2.6.39.4/drivers/net/mv643xx_eth.c linux-2.6.39.4-fbx/drivers/net/mv643xx_eth.c --- linux-2.6.39.4/drivers/net/mv643xx_eth.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/net/mv643xx_eth.c 2012-01-20 18:24:44.691399935 +0100 @@ -57,6 +57,7 @@ #include #include #include +#include #include static char mv643xx_eth_driver_name[] = "mv643xx_eth"; @@ -136,6 +137,8 @@ #define INT_MASK 0x0068 #define INT_MASK_EXT 0x006c #define TX_FIFO_URGENT_THRESHOLD 0x0074 +#define RX_DISCARD_CTR 0x0084 +#define RX_OVERRUN_CTR 0x0088 #define TXQ_FIX_PRIO_CONF_MOVED 0x00dc #define TX_BW_RATE_MOVED 0x00e0 #define TX_BW_MTU_MOVED 0x00e8 @@ -226,6 +229,11 @@ /* RX & TX descriptor status */ #define ERROR_SUMMARY 0x00000001 +#define ERROR_CODE_RX_CRC (0x0 << 1) +#define ERROR_CODE_RX_OVERRUN (0x1 << 1) +#define ERROR_CODE_RX_MAX_LENGTH (0x2 << 1) +#define ERROR_CODE_RX_RESOURCE (0x3 << 1) +#define ERROR_CODE_MASK (0x3 << 1) /* RX descriptor status */ #define LAYER_4_CHECKSUM_OK 0x40000000 @@ -342,6 +350,11 @@ u32 lro_no_desc; }; +struct mac_counters { + u32 rx_discard; + u32 rx_overrun; +}; + struct rx_queue { int index; @@ -393,6 +406,8 @@ spinlock_t mib_counters_lock; struct mib_counters mib_counters; + struct mac_counters mac_counters; + struct lro_counters lro_counters; struct work_struct tx_timeout_task; @@ -408,6 +423,7 @@ int skb_size; struct sk_buff_head rx_recycle; + struct vlan_group *vlgrp; /* * RX state. @@ -518,6 +534,15 @@ } } +static void mv643xx_eth_vlan_rx_register(struct net_device *dev, + struct vlan_group *grp) +{ + struct mv643xx_eth_private *mp = netdev_priv(dev); + + napi_disable(&mp->napi); + mp->vlgrp = grp; + napi_enable(&mp->napi); +} /* rx napi ******************************************************************/ static int @@ -612,6 +637,20 @@ if (cmd_sts & LAYER_4_CHECKSUM_OK) skb->ip_summed = CHECKSUM_UNNECESSARY; + + if (mp->vlgrp && (cmd_sts & RX_PKT_IS_VLAN_TAGGED)) { + struct vlan_hdr *vhdr; + u16 tci; + + vhdr = (struct vlan_hdr *)(skb->data + 14); + tci = ntohs(vhdr->h_vlan_TCI); + memmove(skb->data + 4, skb->data, 12); + skb_pull_rcsum(skb, 4); + skb->protocol = eth_type_trans(skb, mp->dev); + vlan_hwaccel_receive_skb(skb, mp->vlgrp, tci); + continue; + } + skb->protocol = eth_type_trans(skb, mp->dev); if (skb->dev->features & NETIF_F_LRO && @@ -633,8 +672,22 @@ "received packet spanning multiple descriptors\n"); } - if (cmd_sts & ERROR_SUMMARY) + if (cmd_sts & ERROR_SUMMARY) { stats->rx_errors++; + if (cmd_sts & RX_FIRST_DESC) { + switch (cmd_sts & ERROR_CODE_MASK) { + case ERROR_CODE_RX_MAX_LENGTH: + stats->rx_length_errors++; + break; + case ERROR_CODE_RX_CRC: + stats->rx_crc_errors++; + break; + case ERROR_CODE_RX_OVERRUN: + stats->rx_fifo_errors++; + break; + } + } + } dev_kfree_skb(skb); } @@ -1115,9 +1168,10 @@ return 0; } -static int smi_bus_read(struct mii_bus *bus, int addr, int reg) +static int __smi_bus_read(struct mv643xx_eth_shared_private *msp, + int addr, int reg) { - struct mv643xx_eth_shared_private *msp = bus->priv; + void __iomem *smi_reg = msp->base + SMI_REG; int ret; @@ -1142,9 +1196,14 @@ return ret & 0xffff; } -static int smi_bus_write(struct mii_bus *bus, int addr, int reg, u16 val) +static int smi_bus_read(struct mii_bus *bus, int addr, int reg) +{ + return __smi_bus_read(bus->priv, addr, reg); +} + +static int __smi_bus_write(struct mv643xx_eth_shared_private *msp, + int addr, int reg, u16 val) { - struct mv643xx_eth_shared_private *msp = bus->priv; void __iomem *smi_reg = msp->base + SMI_REG; if (smi_wait_ready(msp)) { @@ -1163,6 +1222,10 @@ return 0; } +static int smi_bus_write(struct mii_bus *bus, int addr, int reg, u16 val) +{ + return __smi_bus_write(bus->priv, addr, reg, val); +} /* statistics ***************************************************************/ static struct net_device_stats *mv643xx_eth_get_stats(struct net_device *dev) @@ -1189,6 +1252,18 @@ return stats; } +static void mac_stats_clear(struct mv643xx_eth_private *mp) +{ + rdlp(mp, RX_DISCARD_CTR); + rdlp(mp, RX_OVERRUN_CTR); +} + +static void mv643xx_eth_grab_mac_stats(struct mv643xx_eth_private *mp) +{ + mp->mac_counters.rx_discard += rdlp(mp, RX_DISCARD_CTR); + mp->mac_counters.rx_overrun += rdlp(mp, RX_OVERRUN_CTR); +} + static void mv643xx_eth_grab_lro_stats(struct mv643xx_eth_private *mp) { u32 lro_aggregated = 0; @@ -1369,6 +1444,10 @@ { #m, FIELD_SIZEOF(struct lro_counters, m), \ -1, offsetof(struct mv643xx_eth_private, lro_counters.m) } +#define MACSTAT(m) \ + { #m, FIELD_SIZEOF(struct mac_counters, m), \ + -1, offsetof(struct mv643xx_eth_private, mac_counters.m) } + static const struct mv643xx_eth_stats mv643xx_eth_stats[] = { SSTAT(rx_packets), SSTAT(tx_packets), @@ -1411,6 +1490,8 @@ LROSTAT(lro_aggregated), LROSTAT(lro_flushed), LROSTAT(lro_no_desc), + MACSTAT(rx_discard), + MACSTAT(rx_overrun), }; static int @@ -1617,6 +1698,7 @@ mv643xx_eth_get_stats(dev); mib_counters_update(mp); mv643xx_eth_grab_lro_stats(mp); + mv643xx_eth_grab_mac_stats(mp); for (i = 0; i < ARRAY_SIZE(mv643xx_eth_stats); i++) { const struct mv643xx_eth_stats *stat; @@ -2446,12 +2528,43 @@ return 0; } +/* + * MII read callback from mii core + */ +static int smi_bus_read_mii(struct net_device *dev, int mii_id, + int regnum) +{ + struct mv643xx_eth_private *mp = netdev_priv(dev); + return __smi_bus_read(mp->shared, mii_id, regnum); +} + +/* + * MII write callback from mii core + */ +static void smi_bus_write_mii(struct net_device *dev, int mii_id, + int regnum, int value) +{ + struct mv643xx_eth_private *mp = netdev_priv(dev); + __smi_bus_write(mp->shared, mii_id, regnum, value); +} + static int mv643xx_eth_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { struct mv643xx_eth_private *mp = netdev_priv(dev); if (mp->phy != NULL) return phy_mii_ioctl(mp->phy, ifr, cmd); + else { + struct mii_if_info mii; + + mii.dev = dev; + mii.mdio_read = smi_bus_read_mii; + mii.mdio_write = smi_bus_write_mii; + mii.phy_id = 0; + mii.phy_id_mask = 0x3f; + mii.reg_num_mask = 0x1f; + return generic_mii_ioctl(&mii, if_mii(ifr), cmd, NULL); + } return -EOPNOTSUPP; } @@ -2853,6 +2966,7 @@ #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = mv643xx_eth_netpoll, #endif + .ndo_vlan_rx_register = mv643xx_eth_vlan_rx_register, }; static int mv643xx_eth_probe(struct platform_device *pdev) @@ -2893,6 +3007,16 @@ if (pd->phy_addr != MV643XX_ETH_PHY_NONE) mp->phy = phy_scan(mp, pd->phy_addr); + else { + if (pd->mii_config && + pd->mii_config(dev, 1, + smi_bus_read_mii, + smi_bus_write_mii)) { + dev_err(&pdev->dev, "unable to configure mdio bus\n"); + err = -EIO; + goto out; + } + } if (mp->phy != NULL) phy_init(mp, pd->speed, pd->duplex); @@ -2930,7 +3054,7 @@ dev->watchdog_timeo = 2 * HZ; dev->base_addr = 0; - dev->features = NETIF_F_SG | NETIF_F_IP_CSUM; + dev->features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_HW_VLAN_RX; dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM; SET_NETDEV_DEV(dev, &pdev->dev); @@ -2955,6 +3079,7 @@ if (mp->tx_desc_sram_size > 0) netdev_notice(dev, "configured with sram\n"); + mac_stats_clear(mp); return 0; out: diff -ruw linux-2.6.39.4/drivers/net/ppp_generic.c linux-2.6.39.4-fbx/drivers/net/ppp_generic.c --- linux-2.6.39.4/drivers/net/ppp_generic.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/net/ppp_generic.c 2012-01-20 18:24:44.723399952 +0100 @@ -162,6 +162,7 @@ struct ppp *ppp; /* ppp unit we're connected to */ struct net *chan_net; /* the net channel belongs to */ struct list_head clist; /* link in list of channels per unit */ + int stopped; /* channel is stopped */ rwlock_t upl; /* protects `ppp' */ #ifdef CONFIG_PPP_MULTILINK u8 avail; /* flag used in multilink stuff */ @@ -1061,8 +1062,21 @@ ppp_send_frame(ppp, skb); /* If there's no work left to do, tell the core net code that we can accept some more. */ - if (!ppp->xmit_pending && !skb_peek(&ppp->file.xq)) + if (!ppp->xmit_pending && !skb_peek(&ppp->file.xq)) { + /* only enable net queue if at least one + * channel is not stopped */ + struct list_head *list; + struct channel *pch; + + list = &ppp->channels; + while ((list = list->next) != &ppp->channels) { + pch = list_entry(list, struct channel, clist); + if (!pch->stopped) { netif_wake_queue(ppp->dev); + break; + } + } + } } ppp_xmit_unlock(ppp); } @@ -2263,10 +2277,24 @@ if (!pch) return; + pch->stopped = 0; ppp_channel_push(pch); } /* + * Callback from a channel when it want to prevent further transmit on it + */ +void +ppp_output_stop(struct ppp_channel *chan) +{ + struct channel *pch = chan->ppp; + + if (pch == 0) + return; + pch->stopped = 1; +} + +/* * Compression control. */ @@ -2947,6 +2975,7 @@ EXPORT_SYMBOL(ppp_input); EXPORT_SYMBOL(ppp_input_error); EXPORT_SYMBOL(ppp_output_wakeup); +EXPORT_SYMBOL(ppp_output_stop); EXPORT_SYMBOL(ppp_register_compressor); EXPORT_SYMBOL(ppp_unregister_compressor); MODULE_LICENSE("GPL"); diff -ruw linux-2.6.39.4/drivers/net/wireless/mwl8k.c linux-2.6.39.4-fbx/drivers/net/wireless/mwl8k.c --- linux-2.6.39.4/drivers/net/wireless/mwl8k.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/net/wireless/mwl8k.c 2012-01-20 18:24:45.035400117 +0100 @@ -63,6 +63,7 @@ #define MWL8K_HIU_A2H_INTERRUPT_CLEAR_SEL 0x00000c38 #define MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK 0x00000c3c #define MWL8K_A2H_INT_DUMMY (1 << 20) +#define MWL8K_A2H_INT_BA_WATCHDOG (1 << 14) #define MWL8K_A2H_INT_CHNL_SWITCHED (1 << 11) #define MWL8K_A2H_INT_QUEUE_EMPTY (1 << 10) #define MWL8K_A2H_INT_RADAR_DETECT (1 << 7) @@ -73,6 +74,14 @@ #define MWL8K_A2H_INT_RX_READY (1 << 1) #define MWL8K_A2H_INT_TX_DONE (1 << 0) +/* HW micro second timer register + * located at offset 0xA600. This + * will be used to timestamp tx + * packets. + */ + +#define MWL8K_HW_TIMER_REGISTER 0x0000a600 + #define MWL8K_A2H_EVENTS (MWL8K_A2H_INT_DUMMY | \ MWL8K_A2H_INT_CHNL_SWITCHED | \ MWL8K_A2H_INT_QUEUE_EMPTY | \ @@ -82,10 +91,14 @@ MWL8K_A2H_INT_MAC_EVENT | \ MWL8K_A2H_INT_OPC_DONE | \ MWL8K_A2H_INT_RX_READY | \ - MWL8K_A2H_INT_TX_DONE) + MWL8K_A2H_INT_TX_DONE | \ + MWL8K_A2H_INT_BA_WATCHDOG) #define MWL8K_RX_QUEUES 1 -#define MWL8K_TX_QUEUES 4 +#define MWL8K_TX_WMM_QUEUES 4 +#define MWL8K_MAX_AMPDU_QUEUES 8 +#define MWL8K_MAX_TX_QUEUES (MWL8K_TX_WMM_QUEUES + MWL8K_MAX_AMPDU_QUEUES) +#define mwl8k_tx_queues(priv) (MWL8K_TX_WMM_QUEUES + (priv)->num_ampdu_queues) struct rxd_ops { int rxd_size; @@ -134,6 +147,21 @@ struct sk_buff **skb; }; +enum { + AMPDU_NO_STREAM, + AMPDU_STREAM_NEW, + AMPDU_STREAM_IN_PROGRESS, + AMPDU_STREAM_ACTIVE, +}; + +struct mwl8k_ampdu_stream { + struct ieee80211_sta *sta; + u8 tid; + u8 state; + u8 idx; + u8 txq_idx; /* index of this stream in priv->txq */ +}; + struct mwl8k_priv { struct ieee80211_hw *hw; struct pci_dev *pdev; @@ -160,6 +188,12 @@ u32 ap_macids_supported; u32 sta_macids_supported; + /* Ampdu stream information */ + u8 num_ampdu_queues; + spinlock_t stream_lock; + struct mwl8k_ampdu_stream ampdu[MWL8K_MAX_AMPDU_QUEUES]; + struct work_struct watchdog_ba_handle; + /* firmware access */ struct mutex fw_mutex; struct task_struct *fw_mutex_owner; @@ -191,7 +225,8 @@ int pending_tx_pkts; struct mwl8k_rx_queue rxq[MWL8K_RX_QUEUES]; - struct mwl8k_tx_queue txq[MWL8K_TX_QUEUES]; + struct mwl8k_tx_queue txq[MWL8K_MAX_TX_QUEUES]; + u32 txq_offset[MWL8K_MAX_TX_QUEUES]; bool radio_on; bool radio_short_preamble; @@ -224,7 +259,7 @@ * preserve the queue configurations so they can be restored if/when * the firmware image is swapped. */ - struct ieee80211_tx_queue_params wmm_params[MWL8K_TX_QUEUES]; + struct ieee80211_tx_queue_params wmm_params[MWL8K_TX_WMM_QUEUES]; /* async firmware loading state */ unsigned fw_state; @@ -262,9 +297,17 @@ #define MWL8K_VIF(_vif) ((struct mwl8k_vif *)&((_vif)->drv_priv)) #define IEEE80211_KEY_CONF(_u8) ((struct ieee80211_key_conf *)(_u8)) +struct tx_traffic_info { + u32 start_time; + u32 pkts; +}; + +#define MWL8K_MAX_TID 8 struct mwl8k_sta { /* Index into station database. Returned by UPDATE_STADB. */ u8 peer_id; + u8 is_ampdu_allowed; + struct tx_traffic_info tx_stats[MWL8K_MAX_TID]; }; #define MWL8K_STA(_sta) ((struct mwl8k_sta *)&((_sta)->drv_priv)) @@ -352,10 +395,12 @@ #define MWL8K_CMD_ENABLE_SNIFFER 0x0150 #define MWL8K_CMD_SET_MAC_ADDR 0x0202 /* per-vif */ #define MWL8K_CMD_SET_RATEADAPT_MODE 0x0203 +#define MWL8K_CMD_GET_WATCHDOG_BITMAP 0x0205 #define MWL8K_CMD_BSS_START 0x1100 /* per-vif */ #define MWL8K_CMD_SET_NEW_STN 0x1111 /* per-vif */ #define MWL8K_CMD_UPDATE_ENCRYPTION 0x1122 /* per-vif */ #define MWL8K_CMD_UPDATE_STADB 0x1123 +#define MWL8K_CMD_BASTREAM 0x1125 static const char *mwl8k_cmd_name(__le16 cmd, char *buf, int bufsize) { @@ -395,6 +440,8 @@ MWL8K_CMDNAME(SET_NEW_STN); MWL8K_CMDNAME(UPDATE_ENCRYPTION); MWL8K_CMDNAME(UPDATE_STADB); + MWL8K_CMDNAME(BASTREAM); + MWL8K_CMDNAME(GET_WATCHDOG_BITMAP); default: snprintf(buf, bufsize, "0x%x", cmd); } @@ -669,7 +716,7 @@ "helper image\n", pci_name(priv->pdev)); return rc; } - msleep(5); + msleep(20); rc = mwl8k_feed_fw_image(priv, fw->data, fw->size); } else { @@ -734,8 +781,11 @@ skb_pull(skb, sizeof(*tr) - hdrlen); } +#define REDUCED_TX_HEADROOM 8 + static void -mwl8k_add_dma_header(struct sk_buff *skb, int tail_pad) +mwl8k_add_dma_header(struct mwl8k_priv *priv, struct sk_buff *skb, + int head_pad, int tail_pad) { struct ieee80211_hdr *wh; int hdrlen; @@ -751,7 +801,23 @@ wh = (struct ieee80211_hdr *)skb->data; hdrlen = ieee80211_hdrlen(wh->frame_control); - reqd_hdrlen = sizeof(*tr); + + /* + * Check if skb_resize is required because of + * tx_headroom adjustment. + */ + if (priv->ap_fw && (hdrlen < (sizeof(struct ieee80211_cts) + + REDUCED_TX_HEADROOM))) { + if (pskb_expand_head(skb, REDUCED_TX_HEADROOM, 0, GFP_ATOMIC)) { + + wiphy_err(priv->hw->wiphy, + "Failed to reallocate TX buffer\n"); + return; + } + skb->truesize += REDUCED_TX_HEADROOM; + } + + reqd_hdrlen = sizeof(*tr) + head_pad; if (hdrlen != reqd_hdrlen) skb_push(skb, reqd_hdrlen - hdrlen); @@ -773,12 +839,14 @@ tr->fwlen = cpu_to_le16(skb->len - sizeof(*tr) + tail_pad); } -static void mwl8k_encapsulate_tx_frame(struct sk_buff *skb) +static void mwl8k_encapsulate_tx_frame(struct mwl8k_priv *priv, + struct sk_buff *skb) { struct ieee80211_hdr *wh; struct ieee80211_tx_info *tx_info; struct ieee80211_key_conf *key_conf; int data_pad; + int head_pad = 0; wh = (struct ieee80211_hdr *)skb->data; @@ -790,9 +858,7 @@ /* * Make sure the packet header is in the DMA header format (4-address - * without QoS), the necessary crypto padding between the header and the - * payload has already been provided by mac80211, but it doesn't add tail - * padding when HW crypto is enabled. + * without QoS), and add head & tail padding when HW crypto is enabled. * * We have the following trailer padding requirements: * - WEP: 4 trailer bytes (ICV) @@ -801,6 +867,7 @@ */ data_pad = 0; if (key_conf != NULL) { + head_pad = key_conf->iv_len; switch (key_conf->cipher) { case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: @@ -814,7 +881,7 @@ break; } } - mwl8k_add_dma_header(skb, data_pad); + mwl8k_add_dma_header(priv, skb, head_pad, data_pad); } /* @@ -1127,6 +1194,9 @@ struct mwl8k_rx_queue *rxq = priv->rxq + index; int i; + if (rxq->rxd == NULL) + return; + for (i = 0; i < MWL8K_RX_DESCS; i++) { if (rxq->buf[i].skb != NULL) { pci_unmap_single(priv->pdev, @@ -1319,7 +1389,7 @@ __le16 pkt_len; __u8 dest_MAC_addr[ETH_ALEN]; __le32 next_txd_phys_addr; - __le32 reserved; + __le32 timestamp; __le16 rate_info; __u8 peer_id; __u8 tx_frag_cnt; @@ -1383,7 +1453,7 @@ struct mwl8k_priv *priv = hw->priv; int i; - for (i = 0; i < MWL8K_TX_QUEUES; i++) { + for (i = 0; i < mwl8k_tx_queues(priv); i++) { struct mwl8k_tx_queue *txq = priv->txq + i; int fw_owned = 0; int drv_owned = 0; @@ -1452,9 +1522,8 @@ if (timeout) { WARN_ON(priv->pending_tx_pkts); - if (retry) { + if (retry) wiphy_notice(hw->wiphy, "tx rings drained\n"); - } break; } @@ -1484,6 +1553,41 @@ MWL8K_TXD_STATUS_OK_RETRY | \ MWL8K_TXD_STATUS_OK_MORE_RETRY)) +static int mwl8k_tid_queue_mapping(u8 tid) +{ + BUG_ON(tid > 7); + + switch (tid) { + case 0: + case 3: + return IEEE80211_AC_BE; + break; + case 1: + case 2: + return IEEE80211_AC_BK; + break; + case 4: + case 5: + return IEEE80211_AC_VI; + break; + case 6: + case 7: + return IEEE80211_AC_VO; + break; + default: + return -1; + break; + } +} + +/* The firmware will fill in the rate information + * for each packet that gets queued in the hardware + * and these macros will interpret that info. + */ + +#define RI_FORMAT(a) (a & 0x0001) +#define RI_RATE_ID_MCS(a) ((a & 0x01f8) >> 3) + static int mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force) { @@ -1500,6 +1604,10 @@ struct sk_buff *skb; struct ieee80211_tx_info *info; u32 status; + struct ieee80211_sta *sta; + struct mwl8k_sta *sta_info = NULL; + u16 rate_info; + struct ieee80211_hdr *wh; tx = txq->head; tx_desc = txq->txd + tx; @@ -1528,11 +1636,33 @@ mwl8k_remove_dma_header(skb, tx_desc->qos_control); + wh = (struct ieee80211_hdr *) skb->data; + /* Mark descriptor as unused */ tx_desc->pkt_phys_addr = 0; tx_desc->pkt_len = 0; info = IEEE80211_SKB_CB(skb); + if (ieee80211_is_data(wh->frame_control)) { + sta = info->control.sta; + if (sta) { + sta_info = MWL8K_STA(sta); + BUG_ON(sta_info == NULL); + rate_info = le16_to_cpu(tx_desc->rate_info); + /* If rate is < 6.5 Mpbs for an ht station + * do not form an ampdu. If the station is a + * legacy station (format = 0), do not form an + * ampdu + */ + if (RI_RATE_ID_MCS(rate_info) < 1 || + RI_FORMAT(rate_info) == 0) { + sta_info->is_ampdu_allowed = false; + } else { + sta_info->is_ampdu_allowed = true; + } + } + } + ieee80211_tx_info_clear_status(info); /* Rate control is happening in the firmware. @@ -1549,9 +1679,6 @@ processed++; } - if (processed && priv->radio_on && !mutex_is_locked(&priv->fw_mutex)) - ieee80211_wake_queue(hw, index); - return processed; } @@ -1561,6 +1688,9 @@ struct mwl8k_priv *priv = hw->priv; struct mwl8k_tx_queue *txq = priv->txq + index; + if (txq->txd == NULL) + return; + mwl8k_txq_reclaim(hw, index, INT_MAX, 1); kfree(txq->skb); @@ -1572,12 +1702,116 @@ txq->txd = NULL; } +/* caller must hold priv->stream_lock when calling the stream functions */ +static struct mwl8k_ampdu_stream * +mwl8k_add_stream(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u8 tid) +{ + struct mwl8k_ampdu_stream *stream; + struct mwl8k_priv *priv = hw->priv; + int i; + + for (i = 0; i < priv->num_ampdu_queues; i++) { + stream = &priv->ampdu[i]; + if (stream->state == AMPDU_NO_STREAM) { + stream->sta = sta; + stream->state = AMPDU_STREAM_NEW; + stream->tid = tid; + stream->idx = i; + stream->txq_idx = MWL8K_TX_WMM_QUEUES + i; + wiphy_debug(hw->wiphy, "Added a new stream for %pM %d", + sta->addr, tid); + return stream; + } + } + return NULL; +} + +static int +mwl8k_start_stream(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream) +{ + int ret; + + /* if the stream has already been started, don't start it again */ + if (stream->state != AMPDU_STREAM_NEW) + return 0; + ret = ieee80211_start_tx_ba_session(stream->sta, stream->tid, 0); + if (ret) + wiphy_debug(hw->wiphy, "Failed to start stream for %pM %d: " + "%d\n", stream->sta->addr, stream->tid, ret); + else + wiphy_debug(hw->wiphy, "Started stream for %pM %d\n", + stream->sta->addr, stream->tid); + return ret; +} + +static void +mwl8k_remove_stream(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream) +{ + wiphy_debug(hw->wiphy, "Remove stream for %pM %d\n", stream->sta->addr, + stream->tid); + memset(stream, 0, sizeof(*stream)); +} + +static struct mwl8k_ampdu_stream * +mwl8k_lookup_stream(struct ieee80211_hw *hw, u8 *addr, u8 tid) +{ + struct mwl8k_priv *priv = hw->priv; + int i; + + for (i = 0 ; i < priv->num_ampdu_queues; i++) { + struct mwl8k_ampdu_stream *stream; + stream = &priv->ampdu[i]; + if (stream->state == AMPDU_NO_STREAM) + continue; + if (!memcmp(stream->sta->addr, addr, ETH_ALEN) && + stream->tid == tid) + return stream; + } + return NULL; +} + +#define MWL8K_AMPDU_PACKET_THRESHOLD 64 +static inline bool mwl8k_ampdu_allowed(struct ieee80211_sta *sta, u8 tid) +{ + struct mwl8k_sta *sta_info = MWL8K_STA(sta); + struct tx_traffic_info *tx_stats; + + BUG_ON(tid >= MWL8K_MAX_TID); + tx_stats = &sta_info->tx_stats[tid]; + + return sta_info->is_ampdu_allowed && + tx_stats->pkts > MWL8K_AMPDU_PACKET_THRESHOLD; +} + +static inline void mwl8k_tx_count_packet(struct ieee80211_sta *sta, u8 tid) +{ + struct mwl8k_sta *sta_info = MWL8K_STA(sta); + struct tx_traffic_info *tx_stats; + + BUG_ON(tid >= MWL8K_MAX_TID); + tx_stats = &sta_info->tx_stats[tid]; + + if (tx_stats->start_time == 0) + tx_stats->start_time = jiffies; + + /* reset the packet count after each second elapses. If the number of + * packets ever exceeds the ampdu_min_traffic threshold, we will allow + * an ampdu stream to be started. + */ + if (jiffies - tx_stats->start_time > HZ) { + tx_stats->pkts = 0; + tx_stats->start_time = 0; + } else + tx_stats->pkts++; +} + static void mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb) { struct mwl8k_priv *priv = hw->priv; struct ieee80211_tx_info *tx_info; struct mwl8k_vif *mwl8k_vif; + struct ieee80211_sta *sta; struct ieee80211_hdr *wh; struct mwl8k_tx_queue *txq; struct mwl8k_tx_desc *tx; @@ -1585,6 +1819,12 @@ u32 txstatus; u8 txdatarate; u16 qos; + int txpriority; + u8 tid = 0; + struct mwl8k_ampdu_stream *stream = NULL; + bool start_ba_session = false; + bool mgmtframe = false; + struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data; wh = (struct ieee80211_hdr *)skb->data; if (ieee80211_is_data_qos(wh->frame_control)) @@ -1592,14 +1832,18 @@ else qos = 0; + if (ieee80211_is_mgmt(wh->frame_control)) + mgmtframe = true; + if (priv->ap_fw) - mwl8k_encapsulate_tx_frame(skb); + mwl8k_encapsulate_tx_frame(priv, skb); else - mwl8k_add_dma_header(skb, 0); + mwl8k_add_dma_header(priv, skb, 0, 0); wh = &((struct mwl8k_dma_data *)skb->data)->wh; tx_info = IEEE80211_SKB_CB(skb); + sta = tx_info->control.sta; mwl8k_vif = MWL8K_VIF(tx_info->control.vif); if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { @@ -1627,12 +1871,91 @@ qos |= MWL8K_QOS_ACK_POLICY_NORMAL; } + /* Queue ADDBA request in the respective data queue. While setting up + * the ampdu stream, mac80211 queues further packets for that + * particular ra/tid pair. However, packets piled up in the hardware + * for that ra/tid pair will still go out. ADDBA request and the + * related data packets going out from different queues asynchronously + * will cause a shift in the receiver window which might result in + * ampdu packets getting dropped at the receiver after the stream has + * been setup. + */ + if (unlikely(ieee80211_is_action(wh->frame_control) && + mgmt->u.action.category == WLAN_CATEGORY_BACK && + mgmt->u.action.u.addba_req.action_code == WLAN_ACTION_ADDBA_REQ && + priv->ap_fw)) { + u16 capab = le16_to_cpu(mgmt->u.action.u.addba_req.capab); + tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2; + index = mwl8k_tid_queue_mapping(tid); + } + + txpriority = index; + + if (ieee80211_is_data_qos(wh->frame_control) && + skb->protocol != cpu_to_be16(ETH_P_PAE) && + sta->ht_cap.ht_supported && priv->ap_fw) { + tid = qos & 0xf; + mwl8k_tx_count_packet(sta, tid); + spin_lock(&priv->stream_lock); + stream = mwl8k_lookup_stream(hw, sta->addr, tid); + if (stream != NULL) { + if (stream->state == AMPDU_STREAM_ACTIVE) { + txpriority = stream->txq_idx; + index = stream->txq_idx; + } else if (stream->state == AMPDU_STREAM_NEW) { + /* We get here if the driver sends us packets + * after we've initiated a stream, but before + * our ampdu_action routine has been called + * with IEEE80211_AMPDU_TX_START to get the SSN + * for the ADDBA request. So this packet can + * go out with no risk of sequence number + * mismatch. No special handling is required. + */ + } else { + /* Drop packets that would go out after the + * ADDBA request was sent but before the ADDBA + * response is received. If we don't do this, + * the recipient would probably receive it + * after the ADDBA request with SSN 0. This + * will cause the recipient's BA receive window + * to shift, which would cause the subsequent + * packets in the BA stream to be discarded. + * mac80211 queues our packets for us in this + * case, so this is really just a safety check. + */ + wiphy_warn(hw->wiphy, + "Cannot send packet while ADDBA " + "dialog is underway.\n"); + spin_unlock(&priv->stream_lock); + dev_kfree_skb(skb); + return; + } + } else { + /* Defer calling mwl8k_start_stream so that the current + * skb can go out before the ADDBA request. This + * prevents sequence number mismatch at the recepient + * as described above. + */ + if (mwl8k_ampdu_allowed(sta, tid)) { + stream = mwl8k_add_stream(hw, sta, tid); + if (stream != NULL) + start_ba_session = true; + } + } + spin_unlock(&priv->stream_lock); + } + dma = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); if (pci_dma_mapping_error(priv->pdev, dma)) { wiphy_debug(hw->wiphy, "failed to dma map skb, dropping TX frame.\n"); + if (start_ba_session) { + spin_lock(&priv->stream_lock); + mwl8k_remove_stream(hw, stream); + spin_unlock(&priv->stream_lock); + } dev_kfree_skb(skb); return; } @@ -1641,12 +1964,34 @@ txq = priv->txq + index; + /* Mgmt frames that go out frequently are probe + * responses. Other mgmt frames got out relatively + * infrequently. Hence reserve 2 buffers so that + * other mgmt frames do not get dropped due to an + * already queued probe response in one of the + * reserved buffers. + */ + + if (txq->len >= MWL8K_TX_DESCS - 2) { + if (mgmtframe == false || + txq->len == MWL8K_TX_DESCS) { + if (start_ba_session) { + spin_lock(&priv->stream_lock); + mwl8k_remove_stream(hw, stream); + spin_unlock(&priv->stream_lock); + } + spin_unlock_bh(&priv->tx_lock); + dev_kfree_skb(skb); + return; + } + } + BUG_ON(txq->skb[txq->tail] != NULL); txq->skb[txq->tail] = skb; tx = txq->txd + txq->tail; tx->data_rate = txdatarate; - tx->tx_priority = index; + tx->tx_priority = txpriority; tx->qos_control = cpu_to_le16(qos); tx->pkt_phys_addr = cpu_to_le32(dma); tx->pkt_len = cpu_to_le16(skb->len); @@ -1655,6 +2000,11 @@ tx->peer_id = MWL8K_STA(tx_info->control.sta)->peer_id; else tx->peer_id = 0; + + if (priv->ap_fw) + tx->timestamp = cpu_to_le32(ioread32(priv->regs + + MWL8K_HW_TIMER_REGISTER)); + wmb(); tx->status = cpu_to_le32(MWL8K_TXD_STATUS_FW_OWNED | txstatus); @@ -1665,12 +2015,17 @@ if (txq->tail == MWL8K_TX_DESCS) txq->tail = 0; - if (txq->head == txq->tail) - ieee80211_stop_queue(hw, index); - mwl8k_tx_start(priv); spin_unlock_bh(&priv->tx_lock); + + /* Initiate the ampdu session here */ + if (start_ba_session) { + spin_lock(&priv->stream_lock); + if (mwl8k_start_stream(hw, stream)) + mwl8k_remove_stream(hw, stream); + spin_unlock(&priv->stream_lock); + } } @@ -1868,7 +2223,7 @@ __u8 mcs_bitmap[16]; __le32 rx_queue_ptr; __le32 num_tx_queues; - __le32 tx_queue_ptrs[MWL8K_TX_QUEUES]; + __le32 tx_queue_ptrs[MWL8K_TX_WMM_QUEUES]; __le32 caps2; __le32 num_tx_desc_per_queue; __le32 total_rxd; @@ -1974,8 +2329,8 @@ memset(cmd->perm_addr, 0xff, sizeof(cmd->perm_addr)); cmd->ps_cookie = cpu_to_le32(priv->cookie_dma); cmd->rx_queue_ptr = cpu_to_le32(priv->rxq[0].rxd_dma); - cmd->num_tx_queues = cpu_to_le32(MWL8K_TX_QUEUES); - for (i = 0; i < MWL8K_TX_QUEUES; i++) + cmd->num_tx_queues = cpu_to_le32(mwl8k_tx_queues(priv)); + for (i = 0; i < mwl8k_tx_queues(priv); i++) cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[i].txd_dma); cmd->num_tx_desc_per_queue = cpu_to_le32(MWL8K_TX_DESCS); cmd->total_rxd = cpu_to_le32(MWL8K_RX_DESCS); @@ -2017,13 +2372,16 @@ __le32 wcbbase2; __le32 wcbbase3; __le32 fw_api_version; + __le32 caps; + __le32 num_of_ampdu_queues; + __le32 wcbbase_ampdu[MWL8K_MAX_AMPDU_QUEUES]; } __packed; static int mwl8k_cmd_get_hw_spec_ap(struct ieee80211_hw *hw) { struct mwl8k_priv *priv = hw->priv; struct mwl8k_cmd_get_hw_spec_ap *cmd; - int rc; + int rc, i; u32 api_version; cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); @@ -2055,27 +2413,31 @@ priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs); priv->fw_rev = le32_to_cpu(cmd->fw_rev); priv->hw_rev = cmd->hw_rev; - mwl8k_setup_2ghz_band(hw); + mwl8k_set_caps(hw, le32_to_cpu(cmd->caps)); priv->ap_macids_supported = 0x000000ff; priv->sta_macids_supported = 0x00000000; - - off = le32_to_cpu(cmd->wcbbase0) & 0xffff; - iowrite32(priv->txq[0].txd_dma, priv->sram + off); - + priv->num_ampdu_queues = le32_to_cpu(cmd->num_of_ampdu_queues); + if (priv->num_ampdu_queues > MWL8K_MAX_AMPDU_QUEUES) { + wiphy_warn(hw->wiphy, "fw reported %d ampdu queues" + " but we only support %d.\n", + priv->num_ampdu_queues, + MWL8K_MAX_AMPDU_QUEUES); + priv->num_ampdu_queues = MWL8K_MAX_AMPDU_QUEUES; + } off = le32_to_cpu(cmd->rxwrptr) & 0xffff; iowrite32(priv->rxq[0].rxd_dma, priv->sram + off); off = le32_to_cpu(cmd->rxrdptr) & 0xffff; iowrite32(priv->rxq[0].rxd_dma, priv->sram + off); - off = le32_to_cpu(cmd->wcbbase1) & 0xffff; - iowrite32(priv->txq[1].txd_dma, priv->sram + off); - - off = le32_to_cpu(cmd->wcbbase2) & 0xffff; - iowrite32(priv->txq[2].txd_dma, priv->sram + off); - - off = le32_to_cpu(cmd->wcbbase3) & 0xffff; - iowrite32(priv->txq[3].txd_dma, priv->sram + off); + priv->txq_offset[0] = le32_to_cpu(cmd->wcbbase0) & 0xffff; + priv->txq_offset[1] = le32_to_cpu(cmd->wcbbase1) & 0xffff; + priv->txq_offset[2] = le32_to_cpu(cmd->wcbbase2) & 0xffff; + priv->txq_offset[3] = le32_to_cpu(cmd->wcbbase3) & 0xffff; + + for (i = 0; i < priv->num_ampdu_queues; i++) + priv->txq_offset[i + MWL8K_TX_WMM_QUEUES] = + le32_to_cpu(cmd->wcbbase_ampdu[i]) & 0xffff; } done: @@ -2098,12 +2460,21 @@ __le32 caps; __le32 rx_queue_ptr; __le32 num_tx_queues; - __le32 tx_queue_ptrs[MWL8K_TX_QUEUES]; + __le32 tx_queue_ptrs[MWL8K_MAX_TX_QUEUES]; __le32 flags; __le32 num_tx_desc_per_queue; __le32 total_rxd; } __packed; +/* If enabled, MWL8K_SET_HW_SPEC_FLAG_ENABLE_LIFE_TIME_EXPIRY will cause + * packets to expire 500 ms after the timestamp in the tx descriptor. That is, + * the packets that are queued for more than 500ms, will be dropped in the + * hardware. This helps minimizing the issues caused due to head-of-line + * blocking where a slow client can hog the bandwidth and affect traffic to a + * faster client. + */ +#define MWL8K_SET_HW_SPEC_FLAG_ENABLE_LIFE_TIME_EXPIRY 0x00000400 +#define MWL8K_SET_HW_SPEC_FLAG_GENERATE_CCMP_HDR 0x00000200 #define MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT 0x00000080 #define MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_PROBERESP 0x00000020 #define MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON 0x00000010 @@ -2124,7 +2495,7 @@ cmd->ps_cookie = cpu_to_le32(priv->cookie_dma); cmd->rx_queue_ptr = cpu_to_le32(priv->rxq[0].rxd_dma); - cmd->num_tx_queues = cpu_to_le32(MWL8K_TX_QUEUES); + cmd->num_tx_queues = cpu_to_le32(mwl8k_tx_queues(priv)); /* * Mac80211 stack has Q0 as highest priority and Q3 as lowest in @@ -2132,14 +2503,16 @@ * in that order. Map Q3 of mac80211 to Q0 of firmware so that the * priority is interpreted the right way in firmware. */ - for (i = 0; i < MWL8K_TX_QUEUES; i++) { - int j = MWL8K_TX_QUEUES - 1 - i; + for (i = 0; i < mwl8k_tx_queues(priv); i++) { + int j = mwl8k_tx_queues(priv) - 1 - i; cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[j].txd_dma); } cmd->flags = cpu_to_le32(MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT | MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_PROBERESP | - MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON); + MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON | + MWL8K_SET_HW_SPEC_FLAG_ENABLE_LIFE_TIME_EXPIRY | + MWL8K_SET_HW_SPEC_FLAG_GENERATE_CCMP_HDR); cmd->num_tx_desc_per_queue = cpu_to_le32(MWL8K_TX_DESCS); cmd->total_rxd = cpu_to_le32(MWL8K_RX_DESCS); @@ -2356,7 +2729,7 @@ __le16 bw; __le16 sub_ch; __le16 power_level_list[MWL8K_TX_POWER_LEVEL_TOTAL]; -} __attribute__((packed)); +} __packed; static int mwl8k_cmd_tx_power(struct ieee80211_hw *hw, struct ieee80211_conf *conf, @@ -3123,6 +3496,65 @@ } /* + * CMD_GET_WATCHDOG_BITMAP. + */ +struct mwl8k_cmd_get_watchdog_bitmap { + struct mwl8k_cmd_pkt header; + u8 bitmap; +} __packed; + +static int mwl8k_cmd_get_watchdog_bitmap(struct ieee80211_hw *hw, u8 *bitmap) +{ + struct mwl8k_cmd_get_watchdog_bitmap *cmd; + int rc; + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (cmd == NULL) + return -ENOMEM; + + cmd->header.code = cpu_to_le16(MWL8K_CMD_GET_WATCHDOG_BITMAP); + cmd->header.length = cpu_to_le16(sizeof(*cmd)); + + rc = mwl8k_post_cmd(hw, &cmd->header); + if (!rc) + *bitmap = cmd->bitmap; + + kfree(cmd); + + return rc; +} + +#define INVALID_BA 0xAA +static void mwl8k_watchdog_ba_events(struct work_struct *work) +{ + int rc; + u8 bitmap = 0, stream_index; + struct mwl8k_ampdu_stream *streams; + struct mwl8k_priv *priv = + container_of(work, struct mwl8k_priv, watchdog_ba_handle); + + rc = mwl8k_cmd_get_watchdog_bitmap(priv->hw, &bitmap); + if (rc) + return; + + if (bitmap == INVALID_BA) + return; + + /* the bitmap is the hw queue number. Map it to the ampdu queue. */ + stream_index = bitmap - MWL8K_TX_WMM_QUEUES; + + BUG_ON(stream_index >= priv->num_ampdu_queues); + + streams = &priv->ampdu[stream_index]; + + if (streams->state == AMPDU_STREAM_ACTIVE) + ieee80211_stop_tx_ba_session(streams->sta, streams->tid); + + return; +} + + +/* * CMD_BSS_START. */ struct mwl8k_cmd_bss_start { @@ -3151,6 +3583,152 @@ } /* + * CMD_BASTREAM. + */ + +/* + * UPSTREAM is tx direction + */ +#define BASTREAM_FLAG_DIRECTION_UPSTREAM 0x00 +#define BASTREAM_FLAG_IMMEDIATE_TYPE 0x01 + +enum ba_stream_action_type { + MWL8K_BA_CREATE, + MWL8K_BA_UPDATE, + MWL8K_BA_DESTROY, + MWL8K_BA_FLUSH, + MWL8K_BA_CHECK, +}; + + +struct mwl8k_create_ba_stream { + __le32 flags; + __le32 idle_thrs; + __le32 bar_thrs; + __le32 window_size; + u8 peer_mac_addr[6]; + u8 dialog_token; + u8 tid; + u8 queue_id; + u8 param_info; + __le32 ba_context; + u8 reset_seq_no_flag; + __le16 curr_seq_no; + u8 sta_src_mac_addr[6]; +} __packed; + +struct mwl8k_destroy_ba_stream { + __le32 flags; + __le32 ba_context; +} __packed; + +struct mwl8k_cmd_bastream { + struct mwl8k_cmd_pkt header; + __le32 action; + union { + struct mwl8k_create_ba_stream create_params; + struct mwl8k_destroy_ba_stream destroy_params; + }; +} __packed; + +static int +mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream) +{ + struct mwl8k_cmd_bastream *cmd; + int rc; + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (cmd == NULL) + return -ENOMEM; + + cmd->header.code = cpu_to_le16(MWL8K_CMD_BASTREAM); + cmd->header.length = cpu_to_le16(sizeof(*cmd)); + + cmd->action = cpu_to_le32(MWL8K_BA_CHECK); + + cmd->create_params.queue_id = stream->idx; + memcpy(&cmd->create_params.peer_mac_addr[0], stream->sta->addr, + ETH_ALEN); + cmd->create_params.tid = stream->tid; + + cmd->create_params.flags = + cpu_to_le32(BASTREAM_FLAG_IMMEDIATE_TYPE) | + cpu_to_le32(BASTREAM_FLAG_DIRECTION_UPSTREAM); + + rc = mwl8k_post_cmd(hw, &cmd->header); + + kfree(cmd); + + return rc; +} + +static int +mwl8k_create_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream, + u8 buf_size) +{ + struct mwl8k_cmd_bastream *cmd; + int rc; + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (cmd == NULL) + return -ENOMEM; + + + cmd->header.code = cpu_to_le16(MWL8K_CMD_BASTREAM); + cmd->header.length = cpu_to_le16(sizeof(*cmd)); + + cmd->action = cpu_to_le32(MWL8K_BA_CREATE); + + cmd->create_params.bar_thrs = cpu_to_le32((u32)buf_size); + cmd->create_params.window_size = cpu_to_le32((u32)buf_size); + cmd->create_params.queue_id = stream->idx; + + memcpy(cmd->create_params.peer_mac_addr, stream->sta->addr, ETH_ALEN); + cmd->create_params.tid = stream->tid; + cmd->create_params.curr_seq_no = cpu_to_le16(0); + cmd->create_params.reset_seq_no_flag = 1; + + cmd->create_params.param_info = + (stream->sta->ht_cap.ampdu_factor & + IEEE80211_HT_AMPDU_PARM_FACTOR) | + ((stream->sta->ht_cap.ampdu_density << 2) & + IEEE80211_HT_AMPDU_PARM_DENSITY); + + cmd->create_params.flags = + cpu_to_le32(BASTREAM_FLAG_IMMEDIATE_TYPE | + BASTREAM_FLAG_DIRECTION_UPSTREAM); + + rc = mwl8k_post_cmd(hw, &cmd->header); + + wiphy_debug(hw->wiphy, "Created a BA stream for %pM : tid %d\n", + stream->sta->addr, stream->tid); + kfree(cmd); + + return rc; +} + +static void mwl8k_destroy_ba(struct ieee80211_hw *hw, + struct mwl8k_ampdu_stream *stream) +{ + struct mwl8k_cmd_bastream *cmd; + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (cmd == NULL) + return; + + cmd->header.code = cpu_to_le16(MWL8K_CMD_BASTREAM); + cmd->header.length = cpu_to_le16(sizeof(*cmd)); + cmd->action = cpu_to_le32(MWL8K_BA_DESTROY); + + cmd->destroy_params.ba_context = cpu_to_le32(stream->idx); + mwl8k_post_cmd(hw, &cmd->header); + + wiphy_debug(hw->wiphy, "Deleted BA stream index %d\n", stream->idx); + + kfree(cmd); +} + +/* * CMD_SET_NEW_STN. */ struct mwl8k_cmd_set_new_stn { @@ -3274,7 +3852,7 @@ __u8 mac_addr[6]; __u8 encr_type; -} __attribute__((packed)); +} __packed; struct mwl8k_cmd_set_key { struct mwl8k_cmd_pkt header; @@ -3294,7 +3872,7 @@ __le16 tkip_tsc_low; __le32 tkip_tsc_high; __u8 mac_addr[6]; -} __attribute__((packed)); +} __packed; enum { MWL8K_ENCR_ENABLE, @@ -3422,7 +4000,7 @@ mwl8k_vif->wep_key_conf[idx].enabled = 1; } - keymlen = 0; + keymlen = key->keylen; action = MWL8K_ENCR_SET_KEY; break; case WLAN_CIPHER_SUITE_TKIP: @@ -3496,7 +4074,6 @@ addr = sta->addr; if (cmd_param == SET_KEY) { - key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; rc = mwl8k_cmd_encryption_set_key(hw, vif, addr, key); if (rc) goto out; @@ -3520,7 +4097,7 @@ if (rc) goto out; - mwl8k_vif->is_hw_crypto_enabled = false; +// mwl8k_vif->is_hw_crypto_enabled = false; } out: @@ -3671,6 +4248,11 @@ tasklet_schedule(&priv->poll_rx_task); } + if (status & MWL8K_A2H_INT_BA_WATCHDOG) { + status &= ~MWL8K_A2H_INT_BA_WATCHDOG; + ieee80211_queue_work(hw, &priv->watchdog_ba_handle); + } + if (status) iowrite32(~status, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS); @@ -3699,7 +4281,7 @@ spin_lock_bh(&priv->tx_lock); - for (i = 0; i < MWL8K_TX_QUEUES; i++) + for (i = 0; i < mwl8k_tx_queues(priv); i++) limit -= mwl8k_txq_reclaim(hw, i, limit, 0); if (!priv->pending_tx_pkts && priv->tx_wait != NULL) { @@ -3774,6 +4356,8 @@ /* Enable interrupts */ iowrite32(MWL8K_A2H_EVENTS, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK); + iowrite32(MWL8K_A2H_EVENTS, + priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK); rc = mwl8k_fw_lock(hw); if (!rc) { @@ -3829,6 +4413,7 @@ /* Stop finalize join worker */ cancel_work_sync(&priv->finalize_join_worker); + cancel_work_sync(&priv->watchdog_ba_handle); if (priv->beacon_skb != NULL) dev_kfree_skb(priv->beacon_skb); @@ -3837,7 +4422,7 @@ tasklet_disable(&priv->poll_rx_task); /* Return all skbs to mac80211 */ - for (i = 0; i < MWL8K_TX_QUEUES; i++) + for (i = 0; i < mwl8k_tx_queues(priv); i++) mwl8k_txq_reclaim(hw, i, INT_MAX, 1); } @@ -3958,9 +4543,12 @@ conf->power_level = 18; if (priv->ap_fw) { + + if (conf->flags & IEEE80211_CONF_CHANGE_POWER) { rc = mwl8k_cmd_tx_power(hw, conf, conf->power_level); if (rc) goto out; + } rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_RX, 0x3); if (rc) @@ -3987,7 +4575,7 @@ struct ieee80211_bss_conf *info, u32 changed) { struct mwl8k_priv *priv = hw->priv; - u32 ap_legacy_rates; + u32 ap_legacy_rates = 0; u8 ap_mcs_rates[16]; int rc; @@ -4312,6 +4900,8 @@ ret = mwl8k_cmd_update_stadb_add(hw, vif, sta); if (ret >= 0) { MWL8K_STA(sta)->peer_id = ret; + if (sta->ht_cap.ht_supported) + MWL8K_STA(sta)->is_ampdu_allowed = true; ret = 0; } @@ -4335,14 +4925,14 @@ rc = mwl8k_fw_lock(hw); if (!rc) { - BUG_ON(queue > MWL8K_TX_QUEUES - 1); + BUG_ON(queue > MWL8K_TX_WMM_QUEUES - 1); memcpy(&priv->wmm_params[queue], params, sizeof(*params)); if (!priv->wmm_enabled) rc = mwl8k_cmd_set_wmm_mode(hw, 1); if (!rc) { - int q = MWL8K_TX_QUEUES - 1 - queue; + int q = MWL8K_TX_WMM_QUEUES - 1 - queue; rc = mwl8k_cmd_set_edca_params(hw, q, params->cw_min, params->cw_max, @@ -4378,21 +4968,118 @@ return 0; } +#define MAX_AMPDU_ATTEMPTS 5 + static int mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn, u8 buf_size) { + + int i, rc = 0; + struct mwl8k_priv *priv = hw->priv; + struct mwl8k_ampdu_stream *stream; + u8 *addr = sta->addr; + + if (!(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION)) + return -ENOTSUPP; + + spin_lock(&priv->stream_lock); + stream = mwl8k_lookup_stream(hw, addr, tid); + switch (action) { case IEEE80211_AMPDU_RX_START: case IEEE80211_AMPDU_RX_STOP: - if (!(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION)) - return -ENOTSUPP; - return 0; + break; + case IEEE80211_AMPDU_TX_START: + /* By the time we get here the hw queues may contain outgoing + * packets for this RA/TID that are not part of this BA + * session. The hw will assign sequence numbers to these + * packets as they go out. So if we query the hw for its next + * sequence number and use that for the SSN here, it may end up + * being wrong, which will lead to sequence number mismatch at + * the recipient. To avoid this, we reset the sequence number + * to O for the first MPDU in this BA stream. + */ + *ssn = 0; + if (stream == NULL) { + /* This means that somebody outside this driver called + * ieee80211_start_tx_ba_session. This is unexpected + * because we do our own rate control. Just warn and + * move on. + */ + wiphy_warn(hw->wiphy, "Unexpected call to %s. " + "Proceeding anyway.\n", __func__); + stream = mwl8k_add_stream(hw, sta, tid); + } + if (stream == NULL) { + wiphy_debug(hw->wiphy, "no free AMPDU streams\n"); + rc = -EBUSY; + break; + } + stream->state = AMPDU_STREAM_IN_PROGRESS; + + /* Release the lock before we do the time consuming stuff */ + spin_unlock(&priv->stream_lock); + for (i = 0; i < MAX_AMPDU_ATTEMPTS; i++) { + rc = mwl8k_check_ba(hw, stream); + + if (!rc) + break; + /* + * HW queues take time to be flushed, give them + * sufficient time + */ + + msleep(1000); + } + spin_lock(&priv->stream_lock); + if (rc) { + wiphy_err(hw->wiphy, "Stream for tid %d busy after %d" + " attempts\n", tid, MAX_AMPDU_ATTEMPTS); + mwl8k_remove_stream(hw, stream); + rc = -EBUSY; + break; + } + ieee80211_start_tx_ba_cb_irqsafe(vif, addr, tid); + break; + case IEEE80211_AMPDU_TX_STOP: + if (stream == NULL) + break; + if (stream->state == AMPDU_STREAM_ACTIVE) { + spin_unlock(&priv->stream_lock); + mwl8k_destroy_ba(hw, stream); + spin_lock(&priv->stream_lock); + } + mwl8k_remove_stream(hw, stream); + ieee80211_stop_tx_ba_cb_irqsafe(vif, addr, tid); + break; + case IEEE80211_AMPDU_TX_OPERATIONAL: + BUG_ON(stream == NULL); + BUG_ON(stream->state != AMPDU_STREAM_IN_PROGRESS); + spin_unlock(&priv->stream_lock); + rc = mwl8k_create_ba(hw, stream, buf_size); + spin_lock(&priv->stream_lock); + if (!rc) + stream->state = AMPDU_STREAM_ACTIVE; + else { + spin_unlock(&priv->stream_lock); + mwl8k_destroy_ba(hw, stream); + spin_lock(&priv->stream_lock); + wiphy_debug(hw->wiphy, + "Failed adding stream for sta %pM tid %d\n", + addr, tid); + mwl8k_remove_stream(hw, stream); + } + break; + default: - return -ENOTSUPP; + rc = -ENOTSUPP; } + + spin_unlock(&priv->stream_lock); + return rc; } static const struct ieee80211_ops mwl8k_ops = { @@ -4441,7 +5128,7 @@ MWL8366, }; -#define MWL8K_8366_AP_FW_API 1 +#define MWL8K_8366_AP_FW_API 2 #define _MWL8K_8366_AP_FW(api) "mwl8k/fmimage_8366_ap-" #api ".fw" #define MWL8K_8366_AP_FW(api) _MWL8K_8366_AP_FW(api) @@ -4607,6 +5294,23 @@ return rc; } +static int mwl8k_init_txqs(struct ieee80211_hw *hw) +{ + struct mwl8k_priv *priv = hw->priv; + int rc = 0; + int i; + + for (i = 0; i < mwl8k_tx_queues(priv); i++) { + rc = mwl8k_txq_init(hw, i); + if (rc) + break; + if (priv->ap_fw) + iowrite32(priv->txq[i].txd_dma, + priv->sram + priv->txq_offset[i]); + } + return rc; +} + /* initialize hw after successfully loading a firmware image */ static int mwl8k_probe_hw(struct ieee80211_hw *hw) { @@ -4634,17 +5338,26 @@ goto err_stop_firmware; rxq_refill(hw, 0, INT_MAX); - for (i = 0; i < MWL8K_TX_QUEUES; i++) { - rc = mwl8k_txq_init(hw, i); + /* For the sta firmware, we need to know the dma addresses of tx queues + * before sending MWL8K_CMD_GET_HW_SPEC. So we must initialize them + * prior to issuing this command. But for the AP case, we learn the + * total number of queues from the result CMD_GET_HW_SPEC, so for this + * case we must initialize the tx queues after. + */ + priv->num_ampdu_queues = 0; + if (!priv->ap_fw) { + rc = mwl8k_init_txqs(hw); if (rc) goto err_free_queues; } iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS); iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK); - iowrite32(MWL8K_A2H_INT_TX_DONE | MWL8K_A2H_INT_RX_READY, + iowrite32(MWL8K_A2H_INT_TX_DONE|MWL8K_A2H_INT_RX_READY| + MWL8K_A2H_INT_BA_WATCHDOG, priv->regs + MWL8K_HIU_A2H_INTERRUPT_CLEAR_SEL); - iowrite32(0xffffffff, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK); + iowrite32(MWL8K_A2H_INT_OPC_DONE, + priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK); rc = request_irq(priv->pdev->irq, mwl8k_interrupt, IRQF_SHARED, MWL8K_NAME, hw); @@ -4653,6 +5366,8 @@ goto err_free_queues; } + memset(priv->ampdu, 0, sizeof(priv->ampdu)); + /* * Temporarily enable interrupts. Initial firmware host * commands use interrupts and avoid polling. Disable @@ -4664,6 +5379,8 @@ if (priv->ap_fw) { rc = mwl8k_cmd_get_hw_spec_ap(hw); if (!rc) + rc = mwl8k_init_txqs(hw); + if (!rc) rc = mwl8k_cmd_set_hw_spec(hw); } else { rc = mwl8k_cmd_get_hw_spec_sta(hw); @@ -4705,7 +5422,7 @@ free_irq(priv->pdev->irq, hw); err_free_queues: - for (i = 0; i < MWL8K_TX_QUEUES; i++) + for (i = 0; i < mwl8k_tx_queues(priv); i++) mwl8k_txq_deinit(hw, i); mwl8k_rxq_deinit(hw, 0); @@ -4727,7 +5444,7 @@ mwl8k_stop(hw); mwl8k_rxq_deinit(hw, 0); - for (i = 0; i < MWL8K_TX_QUEUES; i++) + for (i = 0; i < mwl8k_tx_queues(priv); i++) mwl8k_txq_deinit(hw, i); rc = mwl8k_init_firmware(hw, fw_image, false); @@ -4746,7 +5463,7 @@ if (rc) goto fail; - for (i = 0; i < MWL8K_TX_QUEUES; i++) { + for (i = 0; i < MWL8K_TX_WMM_QUEUES; i++) { rc = mwl8k_conf_tx(hw, i, &priv->wmm_params[i]); if (rc) goto fail; @@ -4778,9 +5495,11 @@ hw->extra_tx_headroom = sizeof(struct mwl8k_dma_data) - sizeof(struct ieee80211_cts); + hw->extra_tx_headroom -= priv->ap_fw ? REDUCED_TX_HEADROOM : 0; + hw->channel_change_time = 10; - hw->queues = MWL8K_TX_QUEUES; + hw->queues = MWL8K_TX_WMM_QUEUES; /* Set rssi values to dBm */ hw->flags |= IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_HAS_RATE_CONTROL; @@ -4796,6 +5515,8 @@ /* Finalize join worker */ INIT_WORK(&priv->finalize_join_worker, mwl8k_finalize_join_worker); + /* Handle watchdog ba events */ + INIT_WORK(&priv->watchdog_ba_handle, mwl8k_watchdog_ba_events); /* TX reclaim and RX tasklets. */ tasklet_init(&priv->poll_tx_task, mwl8k_tx_poll, (unsigned long)hw); @@ -4815,6 +5536,8 @@ spin_lock_init(&priv->tx_lock); + spin_lock_init(&priv->stream_lock); + priv->tx_wait = NULL; rc = mwl8k_probe_hw(hw); @@ -4836,7 +5559,7 @@ return 0; err_unprobe_hw: - for (i = 0; i < MWL8K_TX_QUEUES; i++) + for (i = 0; i < mwl8k_tx_queues(priv); i++) mwl8k_txq_deinit(hw, i); mwl8k_rxq_deinit(hw, 0); @@ -4995,10 +5718,10 @@ mwl8k_hw_reset(priv); /* Return all skbs to mac80211 */ - for (i = 0; i < MWL8K_TX_QUEUES; i++) + for (i = 0; i < mwl8k_tx_queues(priv); i++) mwl8k_txq_reclaim(hw, i, INT_MAX, 1); - for (i = 0; i < MWL8K_TX_QUEUES; i++) + for (i = 0; i < mwl8k_tx_queues(priv); i++) mwl8k_txq_deinit(hw, i); mwl8k_rxq_deinit(hw, 0); diff -ruw linux-2.6.39.4/drivers/platform/Kconfig linux-2.6.39.4-fbx/drivers/platform/Kconfig --- linux-2.6.39.4/drivers/platform/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/platform/Kconfig 2012-01-20 18:24:45.183400195 +0100 @@ -1,3 +1,11 @@ if X86 source "drivers/platform/x86/Kconfig" endif + +if TANGO2 +source "drivers/platform/tango2/Kconfig" +endif + +if X86_INTEL_CE +source "drivers/platform/intelce/Kconfig" +endif diff -ruw linux-2.6.39.4/drivers/platform/Makefile linux-2.6.39.4-fbx/drivers/platform/Makefile --- linux-2.6.39.4/drivers/platform/Makefile 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/platform/Makefile 2012-01-20 18:24:45.183400195 +0100 @@ -3,3 +3,5 @@ # obj-$(CONFIG_X86) += x86/ +obj-$(CONFIG_TANGO2) += tango2/ +obj-$(CONFIG_X86_INTEL_CE) += intelce/ diff -ruw linux-2.6.39.4/drivers/spi/Kconfig linux-2.6.39.4-fbx/drivers/spi/Kconfig --- linux-2.6.39.4/drivers/spi/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/spi/Kconfig 2012-01-20 18:24:45.479400351 +0100 @@ -289,6 +289,12 @@ help This selects a driver for the PPC4xx SPI Controller. +config SPI_TDM_ORION + tristate "Orion TDM SPI master" + depends on PLAT_ORION + help + This enables using the TDM SPI master controller on the Orion chips. + config SPI_PXA2XX tristate "PXA2xx SSP SPI master" depends on (ARCH_PXA || (X86_32 && PCI)) && EXPERIMENTAL diff -ruw linux-2.6.39.4/drivers/spi/Makefile linux-2.6.39.4-fbx/drivers/spi/Makefile --- linux-2.6.39.4/drivers/spi/Makefile 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/spi/Makefile 2012-01-20 18:24:45.479400351 +0100 @@ -35,6 +35,7 @@ obj-$(CONFIG_SPI_ORION) += orion_spi.o obj-$(CONFIG_SPI_PL022) += amba-pl022.o obj-$(CONFIG_SPI_MPC512x_PSC) += mpc512x_psc_spi.o +obj-$(CONFIG_SPI_TDM_ORION) += orion_tdm_spi.o obj-$(CONFIG_SPI_MPC52xx_PSC) += mpc52xx_psc_spi.o obj-$(CONFIG_SPI_MPC52xx) += mpc52xx_spi.o obj-$(CONFIG_SPI_FSL_LIB) += spi_fsl_lib.o diff -ruw linux-2.6.39.4/drivers/tty/serial/8250.c linux-2.6.39.4-fbx/drivers/tty/serial/8250.c --- linux-2.6.39.4/drivers/tty/serial/8250.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/tty/serial/8250.c 2012-01-20 18:24:46.063400660 +0100 @@ -46,6 +46,12 @@ #include "8250.h" +#ifdef CONFIG_TANGO2 +#include + +extern unsigned long em8xxx_sys_frequency; +#endif + #ifdef CONFIG_SPARC #include "suncore.h" #endif @@ -403,14 +409,45 @@ static unsigned int mem_serial_in(struct uart_port *p, int offset) { + +#ifdef CONFIG_TANGO2 + unsigned long v; + + /* no EFR on tango2 */ + if (offset == UART_EFR) + v = 0; + else + v = gbus_readl((unsigned long)p->membase + + (offset << p->regshift)); + return v; +#else offset = map_8250_in_reg(p, offset) << p->regshift; return readb(p->membase + offset); +#endif } static void mem_serial_out(struct uart_port *p, int offset, int value) { +#ifdef CONFIG_TANGO2 + /* + * we add a special case for UART_DL register, since + * register content has a different meaning for us. + */ + if (offset == UART_DL) { + /* select right clock source */ + value = (em8xxx_sys_frequency / p->uartclk); + } + + /* no EFR on tango2 */ + if (offset != UART_EFR) { + offset = offset << p->regshift; + gbus_writel((unsigned long)p->membase + offset, + value); + } +#else offset = map_8250_out_reg(p, offset) << p->regshift; writeb(value, p->membase + offset); +#endif } static void mem32_serial_out(struct uart_port *p, int offset, int value) @@ -584,6 +621,7 @@ #define serial_inp(up, offset) serial_in(up, offset) #define serial_outp(up, offset, value) serial_out(up, offset, value) +#ifndef CONFIG_TANGO2 /* Uart divisor latch read */ static inline int _serial_dl_read(struct uart_8250_port *up) { @@ -636,6 +674,7 @@ #define serial_dl_read(up) _serial_dl_read(up) #define serial_dl_write(up, value) _serial_dl_write(up, value) #endif +#endif /* * For the 16C950 @@ -769,7 +808,11 @@ static int size_fifo(struct uart_8250_port *up) { unsigned char old_fcr, old_mcr, old_lcr; +#ifdef CONFIG_TANGO2 + unsigned short old_dll, old_dlm; +#else unsigned short old_dl; +#endif int count; old_lcr = serial_inp(up, UART_LCR); @@ -780,8 +823,14 @@ UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT); serial_outp(up, UART_MCR, UART_MCR_LOOP); serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_A); +#ifdef CONFIG_TANGO2 + old_dll = serial_inp(up, UART_DL) & 0xff; + old_dlm = serial_inp(up, UART_DL) >> 8; + serial_outp(up, UART_DL, 0x01); +#else old_dl = serial_dl_read(up); serial_dl_write(up, 0x0001); +#endif serial_outp(up, UART_LCR, 0x03); for (count = 0; count < 256; count++) serial_outp(up, UART_TX, count); @@ -792,7 +841,11 @@ serial_outp(up, UART_FCR, old_fcr); serial_outp(up, UART_MCR, old_mcr); serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_A); +#ifdef CONFIG_TANGO2 + serial_outp(up, UART_DL, (old_dlm << 8) | old_dll); +#else serial_dl_write(up, old_dl); +#endif serial_outp(up, UART_LCR, old_lcr); return count; @@ -811,6 +864,16 @@ old_lcr = serial_inp(p, UART_LCR); serial_outp(p, UART_LCR, UART_LCR_CONF_MODE_A); +#ifdef CONFIG_TANGO2 + old_dll = serial_inp(p, UART_DL) & 0xff; + old_dlm = serial_inp(p, UART_DL) >> 8; + + serial_outp(p, UART_DL, 0); + + id = serial_inp(p, UART_DL); + + serial_outp(p, UART_DL, (old_dlm << 8) | old_dll); +#else old_dll = serial_inp(p, UART_DLL); old_dlm = serial_inp(p, UART_DLM); @@ -821,6 +884,7 @@ serial_outp(p, UART_DLL, old_dll); serial_outp(p, UART_DLM, old_dlm); +#endif serial_outp(p, UART_LCR, old_lcr); return id; @@ -1039,11 +1103,20 @@ serial_outp(up, UART_LCR, 0xE0); +#ifdef CONFIG_TANGO2 + quot = serial_inp(up, UART_DL); +#else quot = serial_dl_read(up); +#endif quot <<= 3; - if (ns16550a_goto_highspeed(up)) + if (ns16550a_goto_highspeed(up)) { +#ifdef CONFIG_TANGO2 + serial_outp(up, UART_DL, quot); +#else serial_dl_write(up, quot); +#endif + } serial_outp(up, UART_LCR, 0); @@ -2441,7 +2514,11 @@ serial_outp(up, UART_LCR, cval | UART_LCR_DLAB);/* set DLAB */ } +#ifdef CONFIG_TANGO2 + serial_outp(up, UART_DL, quot); +#else serial_dl_write(up, quot); +#endif /* * LCR DLAB must be set to enable 64-byte FIFO mode. If the FCR diff -ruw linux-2.6.39.4/drivers/tty/serial/8250_early.c linux-2.6.39.4-fbx/drivers/tty/serial/8250_early.c --- linux-2.6.39.4/drivers/tty/serial/8250_early.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/tty/serial/8250_early.c 2012-01-20 18:24:46.087400671 +0100 @@ -121,8 +121,13 @@ lcr = serial_in(port, UART_LCR); serial_out(port, UART_LCR, lcr | UART_LCR_DLAB); +#ifdef CONFIG_TANGO2 + dll = serial_in(port, UART_DL) & 0xff; + dlm = serial_in(port, UART_DL) >> 8; +#else dll = serial_in(port, UART_DLL); dlm = serial_in(port, UART_DLM); +#endif serial_out(port, UART_LCR, lcr); quot = (dlm << 8) | dll; @@ -143,8 +148,12 @@ divisor = port->uartclk / (16 * device->baud); c = serial_in(port, UART_LCR); serial_out(port, UART_LCR, c | UART_LCR_DLAB); +#ifdef CONFIG_TANGO2 + serial_out(port, UART_DL, divisor & 0xffff); +#else serial_out(port, UART_DLL, divisor & 0xff); serial_out(port, UART_DLM, (divisor >> 8) & 0xff); +#endif serial_out(port, UART_LCR, c & ~UART_LCR_DLAB); } diff -ruw linux-2.6.39.4/drivers/tty/serial/8250_pci.c linux-2.6.39.4-fbx/drivers/tty/serial/8250_pci.c --- linux-2.6.39.4/drivers/tty/serial/8250_pci.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/tty/serial/8250_pci.c 2012-01-20 18:24:46.095400676 +0100 @@ -964,7 +964,7 @@ { int ret; - ret = setup_port(priv, port, 0, 0, board->reg_shift); + ret = setup_port(priv, port, idx, 0, board->reg_shift); port->iotype = UPIO_MEM32; port->type = PORT_XSCALE; port->flags = (port->flags | UPF_FIXED_PORT | UPF_FIXED_TYPE); @@ -2307,8 +2307,8 @@ .first_offset = 0x1000, }, [pbn_ce4100_1_115200] = { - .flags = FL_BASE0, - .num_ports = 1, + .flags = FL_BASE_BARS, + .num_ports = 2, .base_baud = 921600, .reg_shift = 2, }, diff -ruw linux-2.6.39.4/drivers/usb/host/ehci.h linux-2.6.39.4-fbx/drivers/usb/host/ehci.h --- linux-2.6.39.4/drivers/usb/host/ehci.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/usb/host/ehci.h 2012-01-20 18:24:46.275400771 +0100 @@ -134,6 +134,7 @@ unsigned amd_pll_fix:1; unsigned fs_i_thresh:1; /* Intel iso scheduling */ unsigned use_dummy_qh:1; /* AMD Frame List table quirk*/ + unsigned has_synopsys_hc_bug:1; /* Synopsys HC */ /* required for usb32 quirk */ #define OHCI_CTRL_HCFS (3 << 6) diff -ruw linux-2.6.39.4/drivers/usb/host/ehci-hcd.c linux-2.6.39.4-fbx/drivers/usb/host/ehci-hcd.c --- linux-2.6.39.4/drivers/usb/host/ehci-hcd.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/usb/host/ehci-hcd.c 2012-01-20 18:24:46.271400770 +0100 @@ -1267,6 +1267,16 @@ #define PLATFORM_DRIVER tegra_ehci_driver #endif +#ifdef CONFIG_USB_EHCI_BCM63XX +#include "ehci-bcm63xx.c" +#define PLATFORM_DRIVER ehci_hcd_bcm63xx_driver +#endif + +#ifdef CONFIG_TANGO2 +#include "ehci-tango2.c" +#define PLATFORM_DRIVER ehci_hcd_tango2_driver +#endif + #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \ !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \ !defined(XILINX_OF_PLATFORM_DRIVER) diff -ruw linux-2.6.39.4/drivers/usb/host/ehci-hub.c linux-2.6.39.4-fbx/drivers/usb/host/ehci-hub.c --- linux-2.6.39.4/drivers/usb/host/ehci-hub.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/usb/host/ehci-hub.c 2012-01-20 18:24:46.271400770 +0100 @@ -883,11 +883,13 @@ * power switching; they're allowed to just limit the * current. khubd will turn the power back on. */ +#ifndef CONFIG_BCM63XX if (HCS_PPC (ehci->hcs_params)){ ehci_writel(ehci, temp & ~(PORT_RWC_BITS | PORT_POWER), status_reg); } +#endif } /* whoever resumes must GetPortStatus to complete it!! */ diff -ruw linux-2.6.39.4/drivers/usb/host/ehci-orion.c linux-2.6.39.4-fbx/drivers/usb/host/ehci-orion.c --- linux-2.6.39.4/drivers/usb/host/ehci-orion.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/usb/host/ehci-orion.c 2012-01-20 18:24:46.271400770 +0100 @@ -25,6 +25,7 @@ #define USB_WINDOW_BASE(i) (0x324 + ((i) << 4)) #define USB_IPG 0x360 #define USB_PHY_PWR_CTRL 0x400 +#define USB_PHY_PLL_CTRL 0x410 #define USB_PHY_TX_CTRL 0x420 #define USB_PHY_RX_CTRL 0x430 #define USB_PHY_IVREF_CTRL 0x440 @@ -100,6 +101,70 @@ wrl(USB_MODE, 0x13); } +/* + * Implement Kirkwood USB controller specification guidelines + */ +static void orion_usb_phy_kw_setup(struct usb_hcd *hcd) +{ + u32 val; + + /* + * Clear interrupt cause and mask + */ + wrl(USB_CAUSE, 0); + wrl(USB_MASK, 0); + + /* + * Reset controller + */ + wrl(USB_CMD, rdl(USB_CMD) | 0x2); + while (rdl(USB_CMD) & 0x2); + + /* + * GL# USB-10: Set IPG for non start of frame packets + * Bits[14:8]=0xd + */ + wrl(USB_IPG, (rdl(USB_IPG) & ~0x7f00) | 0xd00); + + val = rdl(USB_PHY_PLL_CTRL); + val |= (1 << 21); + wrl(USB_PHY_PLL_CTRL, val); + udelay(100); + val &= ~(1 << 21); + wrl(USB_PHY_PLL_CTRL, val); + + + val = rdl(USB_PHY_TX_CTRL); + val |= (1 << 12); + wrl(USB_PHY_TX_CTRL, val); + udelay(100); + val &= ~(1 << 12); + wrl(USB_PHY_TX_CTRL, val); + val &= ~0x7; + val |= 0x4; + wrl(USB_PHY_TX_CTRL, val); + + + val = rdl(USB_PHY_RX_CTRL); + val &= ~(0xf << 4); + val |= (0x8 << 4); + wrl(USB_PHY_RX_CTRL, val); + + /* + * Stop and reset controller + */ + wrl(USB_CMD, rdl(USB_CMD) & ~0x1); + wrl(USB_CMD, rdl(USB_CMD) | 0x2); + while (rdl(USB_CMD) & 0x2); + + /* + * GL# USB-5 Streaming disable REG_USB_MODE[4]=1 + * TBD: This need to be done after each reset! + * GL# USB-4 Setup USB Host mode + */ + wrl(USB_MODE, 0x13); +} + static int ehci_orion_setup(struct usb_hcd *hcd) { struct ehci_hcd *ehci = hcd_to_ehci(hcd); @@ -271,8 +336,10 @@ case EHCI_PHY_ORION: orion_usb_phy_v1_setup(hcd); break; - case EHCI_PHY_DD: case EHCI_PHY_KW: + orion_usb_phy_kw_setup(hcd); + break; + case EHCI_PHY_DD: default: printk(KERN_WARNING "Orion ehci -USB phy version isn't supported.\n"); } diff -ruw linux-2.6.39.4/drivers/usb/host/ehci-q.c linux-2.6.39.4-fbx/drivers/usb/host/ehci-q.c --- linux-2.6.39.4/drivers/usb/host/ehci-q.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/usb/host/ehci-q.c 2012-01-20 18:24:46.275400771 +0100 @@ -1183,6 +1183,10 @@ ehci->reclaim = NULL; start_unlink_async (ehci, next); } + + if (ehci->has_synopsys_hc_bug) + ehci_writel(ehci, (u32) ehci->async->qh_dma, + &ehci->regs->async_next); } /* makes sure the async qh will become idle */ diff -ruw linux-2.6.39.4/drivers/usb/host/Kconfig linux-2.6.39.4-fbx/drivers/usb/host/Kconfig --- linux-2.6.39.4/drivers/usb/host/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/usb/host/Kconfig 2012-01-20 18:24:46.271400770 +0100 @@ -106,7 +106,7 @@ depends on USB_EHCI_HCD && (PPC_CELLEB || PPC_PS3 || 440EPX || \ ARCH_IXP4XX || XPS_USB_HCD_XILINX || \ PPC_MPC512x || CPU_CAVIUM_OCTEON || \ - PMC_MSP) + PMC_MSP || BCM63XX) default y config USB_EHCI_BIG_ENDIAN_DESC @@ -129,6 +129,14 @@ config USB_FSL_MPH_DR_OF tristate +config USB_EHCI_BCM63XX + bool "Support for Broadcom 63xx on-chip EHCI USB controller" + depends on USB_EHCI_HCD && BCM63XX + select USB_EHCI_BIG_ENDIAN_MMIO + ---help--- + Enables support for the on-chip EHCI controller on + BCM6358 and later chips. + config USB_EHCI_FSL bool "Support for Freescale on-chip EHCI USB controller" depends on USB_EHCI_HCD && FSL_SOC @@ -272,6 +280,15 @@ To compile this driver as a module, choose M here: the module will be called ohci-hcd. +config USB_OHCI_BCM63XX + bool "Support for Broadcom 63xx on-chip OHCI USB controller" + depends on USB_OHCI_HCD && BCM63XX + select USB_OHCI_BIG_ENDIAN_DESC + select USB_OHCI_BIG_ENDIAN_MMIO + ---help--- + Enables support for the on-chip OHCI controller on + BCM63XX chips. + config USB_OHCI_HCD_OMAP1 bool "OHCI support for OMAP1/2 chips" depends on USB_OHCI_HCD && (ARCH_OMAP1 || ARCH_OMAP2) diff -ruw linux-2.6.39.4/drivers/usb/serial/cp210x.c linux-2.6.39.4-fbx/drivers/usb/serial/cp210x.c --- linux-2.6.39.4/drivers/usb/serial/cp210x.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/usb/serial/cp210x.c 2012-01-20 18:24:46.319400794 +0100 @@ -57,6 +57,7 @@ { USB_DEVICE(0x0489, 0xE000) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */ { USB_DEVICE(0x0489, 0xE003) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */ { USB_DEVICE(0x0745, 0x1000) }, /* CipherLab USB CCD Barcode Scanner 1000 */ + { USB_DEVICE(0x0489, 0xE003) }, /* Pirelli wifi/GSM phone */ { USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */ { USB_DEVICE(0x08FD, 0x000A) }, /* Digianswer A/S , ZigBee/802.15.4 MAC Device */ { USB_DEVICE(0x0BED, 0x1100) }, /* MEI (TM) Cashflow-SC Bill/Voucher Acceptor */ diff -ruw linux-2.6.39.4/drivers/usb/storage/usb.c linux-2.6.39.4-fbx/drivers/usb/storage/usb.c --- linux-2.6.39.4/drivers/usb/storage/usb.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/usb/storage/usb.c 2012-01-20 18:24:46.339400803 +0100 @@ -78,7 +78,7 @@ MODULE_DESCRIPTION("USB Mass Storage driver for Linux"); MODULE_LICENSE("GPL"); -static unsigned int delay_use = 1; +static unsigned int delay_use = 5; module_param(delay_use, uint, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(delay_use, "seconds to delay before using a new device"); diff -ruw linux-2.6.39.4/drivers/video/Kconfig linux-2.6.39.4-fbx/drivers/video/Kconfig --- linux-2.6.39.4/drivers/video/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/video/Kconfig 2012-01-20 18:24:46.343400806 +0100 @@ -471,6 +471,17 @@ this driver, say Y or M; otherwise say N. You must specify the GPIO IO address to be used for setting control and data. +config FB_SSD1327 + tristate "SSD1327 OLED driver" + depends on FB + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_SYS_FOPS + select FB_BACKLIGHT + select SPI + default n + config FB_ATARI bool "Atari native chipset support" depends on (FB = y) && ATARI diff -ruw linux-2.6.39.4/drivers/video/Makefile linux-2.6.39.4-fbx/drivers/video/Makefile --- linux-2.6.39.4/drivers/video/Makefile 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/drivers/video/Makefile 2012-01-20 18:24:46.343400806 +0100 @@ -31,6 +31,7 @@ # Hardware specific drivers go first obj-$(CONFIG_FB_AMIGA) += amifb.o c2p_planar.o obj-$(CONFIG_FB_ARC) += arcfb.o +obj-$(CONFIG_FB_SSD1327) += ssd1327.o obj-$(CONFIG_FB_CLPS711X) += clps711xfb.o obj-$(CONFIG_FB_CYBER2000) += cyber2000fb.o obj-$(CONFIG_FB_PM2) += pm2fb.o diff -ruw linux-2.6.39.4/fs/exec.c linux-2.6.39.4-fbx/fs/exec.c --- linux-2.6.39.4/fs/exec.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/fs/exec.c 2012-01-20 18:24:47.079401193 +0100 @@ -61,6 +61,14 @@ #include #include "internal.h" +enum { + CORE_ENV_PID, + CORE_ENV_SIGNAL, + CORE_ENV_EXECUTABLE, + CORE_ENV_TIME, + CORE_ENV_NR, +}; + int core_uses_pid; char core_pattern[CORENAME_MAX_SIZE] = "core"; unsigned int core_pipe_limit; @@ -1925,7 +1933,8 @@ struct cred *cred; int retval = 0; int flag = 0; - int ispipe; + int ispipe, i; + char *helper_envp[CORE_ENV_NR + 1]; static atomic_t core_dump_count = ATOMIC_INIT(0); struct coredump_params cprm = { .signr = signr, @@ -1939,6 +1948,7 @@ .mm_flags = mm->flags, }; + memset(helper_envp, 0, sizeof (helper_envp)); audit_core_dumps(signr); binfmt = mm->binfmt; @@ -1984,6 +1994,7 @@ if (ispipe) { int dump_count; char **helper_argv; + struct timeval tv; if (cprm.limit == 1) { /* @@ -2023,9 +2034,22 @@ goto fail_dropcount; } + /* Set pipe helper environment */ + do_gettimeofday(&tv); + + helper_envp[CORE_ENV_PID] = kasprintf(GFP_KERNEL, + "CORE_PID=%d", current->tgid); + helper_envp[CORE_ENV_SIGNAL] = kasprintf(GFP_KERNEL, + "CORE_SIGNAL=%ld", signr); + helper_envp[CORE_ENV_EXECUTABLE] = kasprintf(GFP_KERNEL, + "CORE_EXECUTABLE=%s", current->comm); + helper_envp[CORE_ENV_TIME] = kasprintf(GFP_KERNEL, + "CORE_TIME=%lu", tv.tv_sec); + helper_envp[CORE_ENV_NR] = NULL; + retval = call_usermodehelper_fns(helper_argv[0], helper_argv, - NULL, UMH_WAIT_EXEC, umh_pipe_setup, - NULL, &cprm); + helper_envp, UMH_WAIT_EXEC, + umh_pipe_setup, NULL, &cprm); argv_free(helper_argv); if (retval) { printk(KERN_INFO "Core dump to %s pipe failed\n", @@ -2083,6 +2107,9 @@ kfree(cn.corename); fail_corename: coredump_finish(mm); + for (i = 0; i < CORE_ENV_NR; i++) + kfree(helper_envp[i]); + revert_creds(old_cred); fail_creds: put_cred(cred); diff -ruw linux-2.6.39.4/fs/Kconfig linux-2.6.39.4-fbx/fs/Kconfig --- linux-2.6.39.4/fs/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/fs/Kconfig 2012-01-20 18:24:46.963401133 +0100 @@ -148,6 +148,17 @@ config HUGETLB_PAGE def_bool HUGETLBFS +config RAMFS_XATTR + bool + default n + +config RAMFS_XATTR_USER + bool "Enable user extended attributes on RAMFS filesystem" + select RAMFS_XATTR + help + Select this to enable extended user attributes on RAMFS + filesystem. + source "fs/configfs/Kconfig" endmenu diff -ruw linux-2.6.39.4/fs/namespace.c linux-2.6.39.4-fbx/fs/namespace.c --- linux-2.6.39.4/fs/namespace.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/fs/namespace.c 2012-01-20 18:24:47.195401254 +0100 @@ -1695,7 +1695,7 @@ static int flags_to_propagation_type(int flags) { - int type = flags & ~MS_REC; + int type = flags & (MS_SHARED | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE); /* Fail if any non-propagation flags are set */ if (type & ~(MS_SHARED | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE)) diff -ruw linux-2.6.39.4/fs/ramfs/file-mmu.c linux-2.6.39.4-fbx/fs/ramfs/file-mmu.c --- linux-2.6.39.4/fs/ramfs/file-mmu.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/fs/ramfs/file-mmu.c 2010-08-17 16:24:49.972181920 +0200 @@ -27,6 +27,7 @@ #include #include #include +#include #include "internal.h" @@ -52,4 +53,11 @@ const struct inode_operations ramfs_file_inode_operations = { .setattr = simple_setattr, .getattr = simple_getattr, +#ifdef CONFIG_RAMFS_XATTR + .setxattr = generic_setxattr, + .getxattr = generic_getxattr, + .listxattr = generic_listxattr, + .removexattr = generic_removexattr, +#endif }; + diff -ruw linux-2.6.39.4/fs/ramfs/inode.c linux-2.6.39.4-fbx/fs/ramfs/inode.c --- linux-2.6.39.4/fs/ramfs/inode.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/fs/ramfs/inode.c 2012-01-20 18:24:47.311401318 +0100 @@ -37,12 +37,14 @@ #include #include #include +#include #include "internal.h" #define RAMFS_DEFAULT_MODE 0755 static const struct super_operations ramfs_ops; static const struct inode_operations ramfs_dir_inode_operations; +static struct kmem_cache *ramfs_inode_cache; static struct backing_dev_info ramfs_backing_dev_info = { .name = "ramfs", @@ -52,6 +54,28 @@ BDI_CAP_READ_MAP | BDI_CAP_WRITE_MAP | BDI_CAP_EXEC_MAP, }; +static struct inode *ramfs_alloc_inode(struct super_block *sb) +{ + struct ramfs_inode_info *rii; + + rii = kmem_cache_alloc(ramfs_inode_cache, GFP_KERNEL); + if (!rii) + return NULL; + return &rii->vfs_inode; +} + +static void ramfs_destroy_inode(struct inode *ino) +{ + struct ramfs_inode_info *rii; + + rii = RAMFS_I(ino); + +#ifdef CONFIG_RAMFS_XATTR + ramfs_inode_purge_xattrs(rii); +#endif + kmem_cache_free(ramfs_inode_cache, rii); +} + struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir, int mode, dev_t dev) { @@ -149,9 +173,17 @@ .rmdir = simple_rmdir, .mknod = ramfs_mknod, .rename = simple_rename, +#ifdef CONFIG_RAMFS_XATTR + .setxattr = generic_setxattr, + .getxattr = generic_getxattr, + .listxattr = generic_listxattr, + .removexattr = generic_removexattr, +#endif }; static const struct super_operations ramfs_ops = { + .alloc_inode = ramfs_alloc_inode, + .destroy_inode = ramfs_destroy_inode, .statfs = simple_statfs, .drop_inode = generic_delete_inode, .show_options = generic_show_options, @@ -233,6 +265,9 @@ sb->s_magic = RAMFS_MAGIC; sb->s_op = &ramfs_ops; sb->s_time_gran = 1; +#ifdef CONFIG_RAMFS_XATTR + sb->s_xattr = ramfs_xattr_handlers; +#endif inode = ramfs_get_inode(sb, NULL, S_IFDIR | fsi->mount_opts.mode, 0); if (!inode) { @@ -284,6 +319,16 @@ .kill_sb = kill_litter_super, }; +static void ramfs_inode_init_once(void *ptr) +{ + struct ramfs_inode_info *p = (struct ramfs_inode_info *)ptr; + + inode_init_once(&p->vfs_inode); +#ifdef CONFIG_RAMFS_XATTR_USER + INIT_LIST_HEAD(&p->xattr_user_list); +#endif +} + static int __init init_ramfs_fs(void) { return register_filesystem(&ramfs_fs_type); @@ -305,10 +350,19 @@ if (err) return err; - err = register_filesystem(&rootfs_fs_type); - if (err) + ramfs_inode_cache = kmem_cache_create("ramfs_inode_cache", + sizeof (struct ramfs_inode_info), + 0, 0, ramfs_inode_init_once); + if (!ramfs_inode_cache) { bdi_destroy(&ramfs_backing_dev_info); + return -ENOMEM; + } + err = register_filesystem(&rootfs_fs_type); + if (err) { + kmem_cache_destroy(ramfs_inode_cache); + bdi_destroy(&ramfs_backing_dev_info); + } return err; } diff -ruw linux-2.6.39.4/fs/ramfs/internal.h linux-2.6.39.4-fbx/fs/ramfs/internal.h --- linux-2.6.39.4/fs/ramfs/internal.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/fs/ramfs/internal.h 2010-08-17 16:24:49.972181920 +0200 @@ -9,6 +9,42 @@ * 2 of the License, or (at your option) any later version. */ +#ifndef RAMFS_INTERNAL_H +# define RAMFS_INTERNALH + +/* need list_head */ +#include extern const struct address_space_operations ramfs_aops; extern const struct inode_operations ramfs_file_inode_operations; + + +struct ramfs_xattr +{ + char *name; + void *data; + size_t data_len; + + struct list_head list; +}; + +struct ramfs_inode_info +{ + struct inode vfs_inode; +#ifdef CONFIG_RAMFS_XATTR_USER + struct list_head xattr_user_list; +#endif +}; + +static inline struct ramfs_inode_info *RAMFS_I(struct inode *inode) +{ + return container_of(inode, struct ramfs_inode_info, vfs_inode); +} + +#ifdef CONFIG_RAMFS_XATTR +void ramfs_inode_purge_xattrs(struct ramfs_inode_info *rii); +extern const struct xattr_handler *ramfs_xattr_handlers[]; +#endif + + +#endif /* !RAMFS_INTERNAL_H */ diff -ruw linux-2.6.39.4/fs/ramfs/Makefile linux-2.6.39.4-fbx/fs/ramfs/Makefile --- linux-2.6.39.4/fs/ramfs/Makefile 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/fs/ramfs/Makefile 2010-03-21 19:17:04.041652341 +0100 @@ -6,4 +6,5 @@ file-mmu-y := file-nommu.o file-mmu-$(CONFIG_MMU) := file-mmu.o -ramfs-objs += inode.o $(file-mmu-y) +ramfs-xattr-$(CONFIG_RAMFS_XATTR) += xattr.o +ramfs-objs += inode.o $(file-mmu-y) $(ramfs-xattr-y) diff -ruw linux-2.6.39.4/fs/xfs/linux-2.6/xfs_buf.c linux-2.6.39.4-fbx/fs/xfs/linux-2.6/xfs_buf.c --- linux-2.6.39.4/fs/xfs/linux-2.6/xfs_buf.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/fs/xfs/linux-2.6/xfs_buf.c 2012-01-20 18:24:47.347401336 +0100 @@ -377,6 +377,70 @@ return error; } +#ifdef CONFIG_MIPS +static void cache_flush_buf_page(xfs_buf_t *bp, int page_id) +{ + struct page *page; + void *vmaddr, *addr; + + if (!(bp->b_flags & XBF_MAPPED)) + return; + + if (bp->b_page_count <= 1) + return; + + page = bp->b_pages[page_id]; + vmaddr = bp->b_addr - bp->b_offset + (page_id * PAGE_CACHE_SIZE); + addr = page_address(page); + + if (pages_do_alias((unsigned long)addr, (unsigned long)vmaddr)) { + local_flush_data_cache_page(vmaddr); + local_flush_data_cache_page(addr); + } +} + +static void cache_flush_buf(xfs_buf_t *bp) +{ + unsigned int i; + + for (i = 0; i < bp->b_page_count; i++) + cache_flush_buf_page(bp, i); +} +#elif defined(CONFIG_ARM) +#include +static void cache_flush_buf_page(xfs_buf_t *bp, int page_id) +{ + struct page *page; + void *vmaddr, *addr; + + if (!(bp->b_flags & XBF_MAPPED)) + return; + + if (bp->b_page_count <= 1) + return; + + page = bp->b_pages[page_id]; + vmaddr = bp->b_addr - bp->b_offset + (page_id * PAGE_CACHE_SIZE); + addr = page_address(page); + + if ((cache_is_vivt() || cache_is_vipt_aliasing())) { + __cpuc_flush_dcache_area(vmaddr, PAGE_SIZE); + __cpuc_flush_dcache_area(addr, PAGE_SIZE); + } +} + +static void cache_flush_buf(xfs_buf_t *bp) +{ + unsigned int i; + + for (i = 0; i < bp->b_page_count; i++) + cache_flush_buf_page(bp, i); +} +#else +static inline void cache_flush_buf_page(xfs_buf_t *bp, int page_id) { } +static inline void cache_flush_buf(xfs_buf_t *bp) { } +#endif + /* * Map buffer into kernel address-space if necessary. */ @@ -405,6 +469,7 @@ return -ENOMEM; bp->b_addr += bp->b_offset; bp->b_flags |= XBF_MAPPED; + cache_flush_buf(bp); } return 0; @@ -1239,6 +1304,7 @@ if (nbytes > size) nbytes = size; + cache_flush_buf_page(bp, map_i); rbytes = bio_add_page(bio, bp->b_pages[map_i], nbytes, offset); if (rbytes < nbytes) break; diff -ruw linux-2.6.39.4/fs/xfs/xfs_dir2_block.c linux-2.6.39.4-fbx/fs/xfs/xfs_dir2_block.c --- linux-2.6.39.4/fs/xfs/xfs_dir2_block.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/fs/xfs/xfs_dir2_block.c 2012-01-20 18:24:47.367401347 +0100 @@ -484,6 +484,9 @@ * Each object is a real entry (dep) or an unused one (dup). */ while (ptr < endptr) { + struct xfs_inode *inode; + unsigned int type; + dup = (xfs_dir2_data_unused_t *)ptr; /* * Unused, skip it. @@ -508,12 +511,20 @@ cook = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk, (char *)dep - (char *)block); + if (xfs_iget(mp, NULL, be64_to_cpu(dep->inumber), 0, 0, + &inode) == 0) { + type = (inode->i_d.di_mode >> 12) & 0xf; + xfs_iunlock(inode, 0); + IRELE(inode); + } else + type = DT_UNKNOWN; + /* * If it didn't fit, set the final offset to here & return. */ if (filldir(dirent, (char *)dep->name, dep->namelen, cook & 0x7fffffff, be64_to_cpu(dep->inumber), - DT_UNKNOWN)) { + type)) { *offset = cook & 0x7fffffff; xfs_da_brelse(NULL, bp); return 0; diff -ruw linux-2.6.39.4/fs/xfs/xfs_dir2_leaf.c linux-2.6.39.4-fbx/fs/xfs/xfs_dir2_leaf.c --- linux-2.6.39.4/fs/xfs/xfs_dir2_leaf.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/fs/xfs/xfs_dir2_leaf.c 2012-01-20 18:24:47.367401347 +0100 @@ -816,6 +816,9 @@ * Get more blocks and readahead as necessary. */ while (curoff < XFS_DIR2_LEAF_OFFSET) { + struct xfs_inode *inode; + unsigned int type; + /* * If we have no buffer, or we're off the end of the * current buffer, need to get another one. @@ -1079,9 +1082,17 @@ dep = (xfs_dir2_data_entry_t *)ptr; length = xfs_dir2_data_entsize(dep->namelen); + if (xfs_iget(mp, NULL, be64_to_cpu(dep->inumber), 0, 0, + &inode) == 0) { + type = (inode->i_d.di_mode >> 12) & 0xf; + xfs_iunlock(inode, 0); + IRELE(inode); + } else + type = DT_UNKNOWN; + if (filldir(dirent, (char *)dep->name, dep->namelen, xfs_dir2_byte_to_dataptr(mp, curoff) & 0x7fffffff, - be64_to_cpu(dep->inumber), DT_UNKNOWN)) + be64_to_cpu(dep->inumber), type)) break; /* diff -ruw linux-2.6.39.4/fs/xfs/xfs_dir2_sf.c linux-2.6.39.4-fbx/fs/xfs/xfs_dir2_sf.c --- linux-2.6.39.4/fs/xfs/xfs_dir2_sf.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/fs/xfs/xfs_dir2_sf.c 2012-01-20 18:24:47.367401347 +0100 @@ -771,6 +771,9 @@ */ sfep = xfs_dir2_sf_firstentry(sfp); for (i = 0; i < sfp->hdr.count; i++) { + struct xfs_inode *inode; + unsigned int type; + off = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk, xfs_dir2_sf_get_offset(sfep)); @@ -780,8 +783,16 @@ } ino = xfs_dir2_sf_get_inumber(sfp, xfs_dir2_sf_inumberp(sfep)); + + if (xfs_iget(mp, NULL, ino, 0, 0, &inode) == 0) { + type = (inode->i_d.di_mode >> 12) & 0xf; + xfs_iunlock(inode, 0); + IRELE(inode); + } else + type = DT_UNKNOWN; + if (filldir(dirent, (char *)sfep->name, sfep->namelen, - off & 0x7fffffff, ino, DT_UNKNOWN)) { + off & 0x7fffffff, ino, type)) { *offset = off & 0x7fffffff; return 0; } diff -ruw linux-2.6.39.4/include/linux/if_tunnel.h linux-2.6.39.4-fbx/include/linux/if_tunnel.h --- linux-2.6.39.4/include/linux/if_tunnel.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/include/linux/if_tunnel.h 2010-08-17 16:24:50.062186188 +0200 @@ -38,6 +38,11 @@ __be16 o_flags; __be32 i_key; __be32 o_key; + + /* this is the first bits to match on ipv6 address */ + struct in6_addr fbx6to4_zone; + __u8 fbx6to4_prefix; + struct iphdr iph; }; diff -ruw linux-2.6.39.4/include/linux/in.h linux-2.6.39.4-fbx/include/linux/in.h --- linux-2.6.39.4/include/linux/in.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/include/linux/in.h 2012-01-20 18:24:47.515401424 +0100 @@ -264,6 +264,9 @@ return 0; case IPPROTO_AH: /* SPI */ return 4; + case IPPROTO_IPV6: + /* third byte of ipv6 destination address */ + return 36; default: return -EINVAL; } diff -ruw linux-2.6.39.4/include/linux/Kbuild linux-2.6.39.4-fbx/include/linux/Kbuild --- linux-2.6.39.4/include/linux/Kbuild 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/include/linux/Kbuild 2012-01-20 18:24:47.407401366 +0100 @@ -125,6 +125,8 @@ header-y += fanotify.h header-y += fb.h header-y += fcntl.h +header-y += fbxatm.h +header-y += fbxmtd_map_ioctl.h header-y += fd.h header-y += fdreg.h header-y += fib_rules.h @@ -396,3 +398,4 @@ header-y += x25.h header-y += xattr.h header-y += xfrm.h +header-y += remoti/ diff -ruw linux-2.6.39.4/include/linux/major.h linux-2.6.39.4-fbx/include/linux/major.h --- linux-2.6.39.4/include/linux/major.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/include/linux/major.h 2010-07-12 16:04:09.972186813 +0200 @@ -171,7 +171,16 @@ #define VIOTAPE_MAJOR 230 -#define BLOCK_EXT_MAJOR 259 +/* + * Until userland gets decent support for large majors number (if the + * day ever comes), use 242 for BLOCK_EXT_MAJOR. According to + * devices.txt area 240 to 254 is assigned for "LOCAL/EXPERIMENTAL + * USE". This kind of hack would fall in this category. + */ +/* #define BLOCK_EXT_MAJOR 259 */ +#define BLOCK_EXT_MAJOR 242 + + #define SCSI_OSD_MAJOR 260 /* open-osd's OSD scsi device */ #endif diff -ruw linux-2.6.39.4/include/linux/mtd/mtd.h linux-2.6.39.4-fbx/include/linux/mtd/mtd.h --- linux-2.6.39.4/include/linux/mtd/mtd.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/include/linux/mtd/mtd.h 2012-01-20 18:24:47.547401440 +0100 @@ -168,6 +168,11 @@ unsigned int erasesize_mask; unsigned int writesize_mask; + /* NAND related attributes */ + const char *nand_type; + const char *nand_manufacturer; + const char *onfi_version; + // Kernel-only stuff starts here. const char *name; int index; diff -ruw linux-2.6.39.4/include/linux/mtd/nand.h linux-2.6.39.4-fbx/include/linux/mtd/nand.h --- linux-2.6.39.4/include/linux/mtd/nand.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/include/linux/mtd/nand.h 2012-01-20 18:24:47.547401440 +0100 @@ -213,7 +213,8 @@ #define NAND_HAS_COPYBACK(chip) ((chip->options & NAND_COPYBACK)) /* Large page NAND with SOFT_ECC should support subpage reads */ #define NAND_SUBPAGE_READ(chip) ((chip->ecc.mode == NAND_ECC_SOFT) \ - && (chip->page_shift > 9)) + && (chip->page_shift > 9) \ + && !(chip->options & NAND_NO_RNDOUT)) /* Mask to zero out the chip options, which come from the id table */ #define NAND_CHIPOPTIONS_MSK (0x0000ffff & ~NAND_NO_AUTOINCR) @@ -233,6 +234,7 @@ #define NAND_OWN_BUFFERS 0x00040000 /* Chip may not exist, so silence any errors in scan */ #define NAND_SCAN_SILENT_NODEV 0x00080000 + /* * If passed additionally to NAND_USE_FLASH_BBT then BBT code will not touch * the OOB area. @@ -241,6 +243,10 @@ /* Create an empty BBT with no vendor information if the BBT is available */ #define NAND_CREATE_EMPTY_BBT 0x00200000 + +/* NAND controller does not want RNDOUT commands, even in NAND_ECC_SOFT */ +#define NAND_NO_RNDOUT 0x00400000 + /* Options set by nand scan */ /* Nand scan has allocated controller struct */ #define NAND_CONTROLLER_ALLOC 0x80000000 diff -ruw linux-2.6.39.4/include/linux/mv643xx_eth.h linux-2.6.39.4-fbx/include/linux/mv643xx_eth.h --- linux-2.6.39.4/include/linux/mv643xx_eth.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/include/linux/mv643xx_eth.h 2010-08-17 16:24:50.082233206 +0200 @@ -6,6 +6,7 @@ #define __LINUX_MV643XX_ETH_H #include +#include #define MV643XX_ETH_SHARED_NAME "mv643xx_eth" #define MV643XX_ETH_NAME "mv643xx_eth_port" @@ -43,6 +44,15 @@ int phy_addr; /* + * if PHY_NONE, called at probe/remove time to configure mii bus + */ + int (*mii_config)(struct net_device *dev, int probe, + int (*mii_read)(struct net_device *dev, + int phy_id, int reg), + void (*mii_write)(struct net_device *dev, + int phy_id, int reg, int val)); + + /* * Use this MAC address if it is valid, overriding the * address that is already in the hardware. */ diff -ruw linux-2.6.39.4/include/linux/netdevice.h linux-2.6.39.4-fbx/include/linux/netdevice.h --- linux-2.6.39.4/include/linux/netdevice.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/include/linux/netdevice.h 2012-01-20 18:24:47.547401440 +0100 @@ -1310,6 +1310,11 @@ /* GARP */ struct garp_port __rcu *garp_port; +#if defined(CONFIG_FREEBOX_BRIDGE) || defined(CONFIG_FREEBOX_BRIDGE_MODULE) + struct fbxbridge *fbx_bridge; + struct fbxbridge *fbx_bridge_port; +#endif + /* class/net/name entry */ struct device dev; /* space for optional device, statistics, and wireless sysfs groups */ diff -ruw linux-2.6.39.4/include/linux/netfilter/nf_conntrack_ftp.h linux-2.6.39.4-fbx/include/linux/netfilter/nf_conntrack_ftp.h --- linux-2.6.39.4/include/linux/netfilter/nf_conntrack_ftp.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/include/linux/netfilter/nf_conntrack_ftp.h 2010-08-17 16:24:50.082233206 +0200 @@ -25,6 +25,11 @@ u_int32_t seq_aft_nl[IP_CT_DIR_MAX][NUM_SEQ_TO_REMEMBER]; /* 0 means seq_match_aft_nl not set */ int seq_aft_nl_num[IP_CT_DIR_MAX]; +#if defined(CONFIG_FREEBOX_BRIDGE) || defined(CONFIG_FREEBOX_BRIDGE_MODULE) + unsigned int is_fbxbridge; + unsigned long fbxbridge_remote; + unsigned long fbxbridge_wan; +#endif }; struct nf_conntrack_expect; diff -ruw linux-2.6.39.4/include/linux/ppp_channel.h linux-2.6.39.4-fbx/include/linux/ppp_channel.h --- linux-2.6.39.4/include/linux/ppp_channel.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/include/linux/ppp_channel.h 2012-01-20 18:24:47.567401452 +0100 @@ -49,6 +49,9 @@ /* Called by the channel when it can send some more data. */ extern void ppp_output_wakeup(struct ppp_channel *); +/* Called by the channel when it want to prevent further transmit on it */ +extern void ppp_output_stop(struct ppp_channel *); + /* Called by the channel to process a received PPP packet. The packet should have just the 2-byte PPP protocol header. */ extern void ppp_input(struct ppp_channel *, struct sk_buff *); diff -ruw linux-2.6.39.4/include/linux/printk.h linux-2.6.39.4-fbx/include/linux/printk.h --- linux-2.6.39.4/include/linux/printk.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/include/linux/printk.h 2012-01-20 18:24:47.571401454 +0100 @@ -97,6 +97,7 @@ int vprintk(const char *fmt, va_list args); asmlinkage __attribute__ ((format (printf, 1, 2))) __cold int printk(const char *fmt, ...); +extern void console_emergency_dump(char *buf, int *len); /* * Please don't use printk_ratelimit(), because it shares ratelimiting state @@ -137,6 +138,10 @@ static inline void log_buf_kexec_setup(void) { } + +static inline void console_emergency_dump(char *buf, int *len) +{ +} #endif extern void dump_stack(void) __cold; diff -ruw linux-2.6.39.4/include/linux/serial_reg.h linux-2.6.39.4-fbx/include/linux/serial_reg.h --- linux-2.6.39.4/include/linux/serial_reg.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/include/linux/serial_reg.h 2012-01-20 18:24:47.583401459 +0100 @@ -18,9 +18,18 @@ * DLAB=0 */ #define UART_RX 0 /* In: Receive buffer */ +#ifdef CONFIG_TANGO2 +#define UART_TX 1 /* Out: Transmit buffer */ +#else #define UART_TX 0 /* Out: Transmit buffer */ +#endif +#ifdef CONFIG_TANGO2 +#define UART_IER 2 /* Out: Interrupt Enable Register */ +#else #define UART_IER 1 /* Out: Interrupt Enable Register */ +#endif + #define UART_IER_MSI 0x08 /* Enable Modem status interrupt */ #define UART_IER_RLSI 0x04 /* Enable receiver line status interrupt */ #define UART_IER_THRI 0x02 /* Enable Transmitter holding register int. */ @@ -30,7 +39,12 @@ */ #define UART_IERX_SLEEP 0x10 /* Enable sleep mode */ +#ifdef CONFIG_TANGO2 +#define UART_IIR 3 /* In: Interrupt ID Register */ +#else #define UART_IIR 2 /* In: Interrupt ID Register */ +#endif + #define UART_IIR_NO_INT 0x01 /* No interrupts pending */ #define UART_IIR_ID 0x06 /* Mask for the interrupt ID */ #define UART_IIR_MSI 0x00 /* Modem status interrupt */ @@ -40,7 +54,12 @@ #define UART_IIR_BUSY 0x07 /* DesignWare APB Busy Detect */ +#ifdef CONFIG_TANGO2 +#define UART_FCR 4 /* Out: FIFO Control Register */ +#else #define UART_FCR 2 /* Out: FIFO Control Register */ +#endif + #define UART_FCR_ENABLE_FIFO 0x01 /* Enable the FIFO */ #define UART_FCR_CLEAR_RCVR 0x02 /* Clear the RCVR FIFO */ #define UART_FCR_CLEAR_XMIT 0x04 /* Clear the XMIT FIFO */ @@ -83,7 +102,12 @@ #define UART_FCR6_T_TRIGGER_30 0x30 /* Mask for transmit trigger set at 30 */ #define UART_FCR7_64BYTE 0x20 /* Go into 64 byte mode (TI16C750) */ +#ifdef CONFIG_TANGO2 +#define UART_LCR 5 /* Out: Line Control Register */ +#else #define UART_LCR 3 /* Out: Line Control Register */ +#endif + /* * Note: if the word length is 5 bits (UART_LCR_WLEN5), then setting * UART_LCR_STOP will select 1.5 stop bits, not 2 stop bits. @@ -106,7 +130,11 @@ #define UART_LCR_CONF_MODE_A UART_LCR_DLAB /* Configutation mode A */ #define UART_LCR_CONF_MODE_B 0xBF /* Configutation mode B */ +#ifdef CONFIG_TANGO2 +#define UART_MCR 6 /* Out: Modem Control Register */ +#else #define UART_MCR 4 /* Out: Modem Control Register */ +#endif #define UART_MCR_CLKSEL 0x80 /* Divide clock by 4 (TI16C752, EFR[4]=1) */ #define UART_MCR_TCRTLR 0x40 /* Access TCR/TLR (TI16C752, EFR[4]=1) */ #define UART_MCR_XONANY 0x20 /* Enable Xon Any (TI16C752, EFR[4]=1) */ @@ -117,7 +145,12 @@ #define UART_MCR_RTS 0x02 /* RTS complement */ #define UART_MCR_DTR 0x01 /* DTR complement */ +#ifdef CONFIG_TANGO2 +#define UART_LSR 7 /* In: Line Status Register */ +#else #define UART_LSR 5 /* In: Line Status Register */ +#endif + #define UART_LSR_TEMT 0x40 /* Transmitter empty */ #define UART_LSR_THRE 0x20 /* Transmit-hold-register empty */ #define UART_LSR_BI 0x10 /* Break interrupt indicator */ @@ -127,7 +160,11 @@ #define UART_LSR_DR 0x01 /* Receiver data ready */ #define UART_LSR_BRK_ERROR_BITS 0x1E /* BI, FE, PE, OE bits */ +#ifdef CONFIG_TANGO2 +#define UART_MSR 8 /* In: Modem Status Register */ +#else #define UART_MSR 6 /* In: Modem Status Register */ +#endif #define UART_MSR_DCD 0x80 /* Data Carrier Detect */ #define UART_MSR_RI 0x40 /* Ring Indicator */ #define UART_MSR_DSR 0x20 /* Data Set Ready */ @@ -138,18 +175,36 @@ #define UART_MSR_DCTS 0x01 /* Delta CTS */ #define UART_MSR_ANY_DELTA 0x0F /* Any of the delta bits! */ +#ifdef CONFIG_TANGO2 +#define UART_SCR 9 /* I/O: Scratch Register */ +#else #define UART_SCR 7 /* I/O: Scratch Register */ +#endif /* * DLAB=1 */ +#ifdef CONFIG_TANGO2 +/* + * smp863x has DLM and DLM in one register + */ +#define UART_DL 10 +#define UART_CLKSEL 11 /* Clock selection */ +#else #define UART_DLL 0 /* Out: Divisor Latch Low */ #define UART_DLM 1 /* Out: Divisor Latch High */ +#endif /* * LCR=0xBF (or DLAB=1 for 16C660) */ +#ifdef CONFIG_TANGO2 +/* EFR does not exist on TANGO2, we use a magic to catch accesses and + * make them nop */ +#define UART_EFR 42 +#else #define UART_EFR 2 /* I/O: Extended Features Register */ +#endif #define UART_EFR_CTS 0x80 /* CTS flow control */ #define UART_EFR_RTS 0x40 /* RTS flow control */ #define UART_EFR_SCD 0x20 /* Special character detect */ diff -ruw linux-2.6.39.4/include/linux/skbuff.h linux-2.6.39.4-fbx/include/linux/skbuff.h --- linux-2.6.39.4/include/linux/skbuff.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/include/linux/skbuff.h 2012-01-20 18:24:47.587401462 +0100 @@ -266,6 +266,13 @@ #define NET_SKBUFF_NF_DEFRAG_NEEDED 1 #endif +enum { + FFN_STATE_INIT = 0, + FFN_STATE_FORWARDABLE, + FFN_STATE_FAST_FORWARDED, + FFN_STATE_INCOMPATIBLE, +}; + /** * struct sk_buff - socket buffer * @next: Next buffer in list @@ -376,6 +383,9 @@ #endif #ifdef NET_SKBUFF_NF_DEFRAG_NEEDED struct sk_buff *nfct_reasm; +#ifdef CONFIG_IP_FFN + int ffn_state; +#endif #endif #ifdef CONFIG_BRIDGE_NETFILTER struct nf_bridge_info *nf_bridge; @@ -412,6 +422,8 @@ __u32 dropcount; }; + __u32 rx_class; + __u16 vlan_tci; sk_buff_data_t transport_header; @@ -1434,6 +1446,10 @@ * get_rps_cpus() for example only access one 64 bytes aligned block : * NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8) */ +#ifdef CONFIG_NETSKBPAD +#define NET_SKB_PAD CONFIG_NETSKBPAD +#endif + #ifndef NET_SKB_PAD #define NET_SKB_PAD max(32, L1_CACHE_BYTES) #endif diff -ruw linux-2.6.39.4/include/linux/sockios.h linux-2.6.39.4-fbx/include/linux/sockios.h --- linux-2.6.39.4/include/linux/sockios.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/include/linux/sockios.h 2012-01-20 18:24:47.587401462 +0100 @@ -127,6 +127,14 @@ /* hardware time stamping: parameters in linux/net_tstamp.h */ #define SIOCSHWTSTAMP 0x89b0 +/* fbxdiverter call */ +#define SIOCGFBXDIVERT 0x89c0 /* fbxdiverter support */ +#define SIOCSFBXDIVERT 0x89c1 /* Set fbxdiverter options */ + +/* fbxbridge call */ +#define SIOCGFBXBRIDGE 0x89b2 /* fbxbridge support */ +#define SIOCSFBXBRIDGE 0x89b3 /* Set fbxbridge options */ + /* Device private ioctl calls */ /* diff -ruw linux-2.6.39.4/include/linux/tty.h linux-2.6.39.4-fbx/include/linux/tty.h --- linux-2.6.39.4/include/linux/tty.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/include/linux/tty.h 2012-01-20 18:24:47.599401468 +0100 @@ -5,26 +5,6 @@ * 'tty.h' defines some structures used by tty_io.c and some defines. */ -#ifdef __KERNEL__ -#include -#include -#include -#include -#include -#include -#include - -#include - - -/* - * (Note: the *_driver.minor_start values 1, 64, 128, 192 are - * hardcoded at present.) - */ -#define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */ -#define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */ -#define NR_LDISCS 30 - /* line disciplines */ #define N_TTY 0 #define N_SLIP 1 @@ -50,6 +30,28 @@ #define N_CAIF 20 /* CAIF protocol for talking to modems */ #define N_GSM0710 21 /* GSM 0710 Mux */ #define N_TI_WL 22 /* for TI's WL BT, FM, GPS combo chips */ +#define N_REMOTI 23 /* RemoTI over UART */ + + +#ifdef __KERNEL__ +#include +#include +#include +#include +#include +#include +#include + +#include + + +/* + * (Note: the *_driver.minor_start values 1, 64, 128, 192 are + * hardcoded at present.) + */ +#define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */ +#define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */ +#define NR_LDISCS 30 /* * This character is the same as _POSIX_VDISABLE: it cannot be used as diff -ruw linux-2.6.39.4/include/net/ip.h linux-2.6.39.4-fbx/include/net/ip.h --- linux-2.6.39.4/include/net/ip.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/include/net/ip.h 2012-01-20 18:24:47.623401482 +0100 @@ -407,6 +407,14 @@ int ip_frag_nqueues(struct net *net); /* + * Functions provided by ip_ffn.c + */ +extern void ip_ffn_init(void); +extern int ip_ffn_process(struct sk_buff *skb); +extern void ip_ffn_add(struct sk_buff *skb); +extern void ip_ffn_flush_all(void); + +/* * Functions provided by ip_forward.c */ diff -ruw linux-2.6.39.4/init/do_mounts.c linux-2.6.39.4-fbx/init/do_mounts.c --- linux-2.6.39.4/init/do_mounts.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/init/do_mounts.c 2012-01-20 19:20:53.662088696 +0100 @@ -17,6 +17,10 @@ #include #include +#ifdef CONFIG_DMCRYPTATBOOT +#include +#endif + #include #include #include @@ -431,6 +435,121 @@ #endif } +#ifdef CONFIG_DMCRYPTATBOOT +/* + * Create dm device + */ +long dm_ctl_ioctl(struct file *file, uint command, ulong u); + +static int dm_run_setup(void) +{ + struct dm_ioctl dm, *dmp; + struct dm_target_spec *spec; + uint64_t size; + char *data, *tmp, *major, *minor; + uint8_t *target_info; + dev_t tomap; + int ret, fd; + uint8_t key[128]; + + /* read config */ + ret = -EINVAL; + tmp = CONFIG_DMCRYPTATBOOT_DEVICE; + major = minor = NULL; + if (tmp) + major = strsep(&tmp, ":"); + if (tmp) + minor = strsep(&tmp, ":"); + if (!major || !minor) + goto end; + + /* create device to map */ + tomap = MKDEV(simple_strtoul(major, NULL, 10), + simple_strtoul(minor, NULL, 10)); + if (create_dev("/dev/tomap", tomap)) + goto end; + + fd = sys_open("/dev/tomap", 0, 0); + if (fd < 0) + goto end; + + /* fetch its size */ + if (sys_ioctl(fd, BLKGETSIZE64, (unsigned long)&size)) { + sys_close(fd); + goto end; + } + sys_close(fd); + size /= 512; + + /* create dm device */ + memset(&dm, 0, sizeof (dm)); + dm.version[0] = DM_VERSION_MAJOR; + dm.version[1] = DM_VERSION_MINOR; + dm.version[2] = DM_VERSION_PATCHLEVEL; + dm.data_size = sizeof (dm); + strcpy(dm.name, "root"); + + ret = dm_ctl_ioctl(NULL, DM_DEV_CREATE, (ulong)&dm); + if (ret < 0) { + printk("dm_ctl_ioctl create failed\n"); + goto end; + } + + /* create table */ + data = kmalloc(sizeof (*dmp) + sizeof (*spec) + 128, GFP_KERNEL); + if (!data) + goto end; + dmp = (struct dm_ioctl *)data; + spec = (struct dm_target_spec *)(dmp + 1); + target_info = (uint8_t *)(spec + 1); + + memset(dmp, 0, sizeof (*dmp)); + dmp->version[0] = DM_VERSION_MAJOR; + dmp->version[1] = DM_VERSION_MINOR; + dmp->version[2] = DM_VERSION_PATCHLEVEL; + dmp->data_size = sizeof (*dmp) + sizeof (*spec) + 128; + dmp->data_start = sizeof (*dmp); + dmp->target_count = 1; + strcpy(dmp->name, "root"); + + memset(spec, 0, sizeof (*spec)); + spec->sector_start = 0; + spec->length = size; + strcpy(spec->target_type, "crypt"); + + strcpy(key, CONFIG_DMCRYPTATBOOT_KEY); + + memset(target_info, 0, 128); + snprintf((char *)target_info, 128, "%s %s 0 /dev/tomap 0", + CONFIG_DMCRYPTATBOOT_CIPHER, key); + target_info[127] = 0; + + ret = dm_ctl_ioctl(NULL, DM_TABLE_LOAD, (ulong)data); + if (ret < 0) { + printk("dm_ctl_ioctl table load failed\n"); + goto end; + } + + /* resume device */ + memset(&dm, 0, sizeof (dm)); + dm.version[0] = DM_VERSION_MAJOR; + dm.version[1] = DM_VERSION_MINOR; + dm.version[2] = DM_VERSION_PATCHLEVEL; + dm.data_size = sizeof (dm); + strcpy(dm.name, "root"); + + ret = dm_ctl_ioctl(NULL, DM_DEV_SUSPEND, (ulong)&dm); + if (ret < 0) { + printk("dm_ctl_ioctl resume failed\n"); + goto end; + } + + strcpy(saved_root_name, "/dev/dm-0"); +end: + return ret; +} +#endif + /* * Prepare the namespace - decide what/where to mount, load ramdisks, etc. */ @@ -455,6 +574,16 @@ md_run_setup(); +#ifdef CONFIG_DMCRYPTATBOOT +#ifdef CONFIG_DMCRYPTATBOOT_ONLY + if (dm_run_setup() != 0) + /* disallow other root= value */ + saved_root_name[0] = 0; +#else + dm_run_setup(); +#endif +#endif + if (saved_root_name[0]) { root_device_name = saved_root_name; if (!strncmp(root_device_name, "mtd", 3) || diff -ruw linux-2.6.39.4/init/initramfs.c linux-2.6.39.4-fbx/init/initramfs.c --- linux-2.6.39.4/init/initramfs.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/init/initramfs.c 2012-01-20 18:24:47.655401497 +0100 @@ -592,6 +592,16 @@ fd = sys_open((const char __user __force *) "/initrd.image", O_WRONLY|O_CREAT, 0700); if (fd >= 0) { +#ifdef CONFIG_FBX_DECRYPT_INITRD + int err; + extern int fbx_decrypt_initrd(char *start, + u32 size); + + err = fbx_decrypt_initrd((char*)initrd_start, + initrd_end - initrd_start); + if (err) + printk(KERN_ERR "Decrypt failed: %i\n", err); +#endif sys_write(fd, (char *)initrd_start, initrd_end - initrd_start); sys_close(fd); diff -ruw linux-2.6.39.4/init/Kconfig linux-2.6.39.4-fbx/init/Kconfig --- linux-2.6.39.4/init/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/init/Kconfig 2012-01-20 18:24:47.655401497 +0100 @@ -557,6 +557,41 @@ 13 => 8 KB 12 => 4 KB + +config DMCRYPTATBOOT + bool "Create device-mapper crypt target before root" + depends on DM_CRYPT + default n + +config DMCRYPTATBOOT_DEVICE + string "Device major:minor" + depends on DMCRYPTATBOOT + +config DMCRYPTATBOOT_CIPHER + string "Cipher" + depends on DMCRYPTATBOOT + +config DMCRYPTATBOOT_KEY + string "Key" + depends on DMCRYPTATBOOT + +config DMCRYPTATBOOT_KEY_DECRYPT + string "Decryption key" + depends on DMCRYPTATBOOT + +config DMCRYPTATBOOT_ONLY + bool "Refuse to mount something else" + depends on DMCRYPTATBOOT + +config FBX_DECRYPT_INITRD + bool "Decrypt initrd at boot" + depends on BLK_DEV_RAM + default n + +config FBX_DECRYPT_INITRD_KEY + string "Decryption key" + depends on FBX_DECRYPT_INITRD + # # Architectures with an unreliable sched_clock() should select this: # diff -ruw linux-2.6.39.4/init/Makefile linux-2.6.39.4-fbx/init/Makefile --- linux-2.6.39.4/init/Makefile 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/init/Makefile 2012-01-20 19:20:53.654088688 +0100 @@ -10,11 +10,17 @@ endif obj-$(CONFIG_GENERIC_CALIBRATE_DELAY) += calibrate.o +obj-$(CONFIG_FBX_DECRYPT_INITRD)+= fbx_decrypt_initrd.o rc4.o + mounts-y := do_mounts.o mounts-$(CONFIG_BLK_DEV_RAM) += do_mounts_rd.o mounts-$(CONFIG_BLK_DEV_INITRD) += do_mounts_initrd.o mounts-$(CONFIG_BLK_DEV_MD) += do_mounts_md.o + +# files to be removed upon make clean +clean-files := ../include/linux/compile.h dmcryptatboot_decrypt.c + # dependencies on generated files need to be listed explicitly $(obj)/version.o: include/generated/compile.h diff -ruw linux-2.6.39.4/kernel/pid.c linux-2.6.39.4-fbx/kernel/pid.c --- linux-2.6.39.4/kernel/pid.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/kernel/pid.c 2012-01-20 18:24:47.703401523 +0100 @@ -79,7 +79,7 @@ .level = 0, .child_reaper = &init_task, }; -EXPORT_SYMBOL_GPL(init_pid_ns); +EXPORT_SYMBOL(init_pid_ns); int is_container_init(struct task_struct *tsk) { diff -ruw linux-2.6.39.4/kernel/printk.c linux-2.6.39.4-fbx/kernel/printk.c --- linux-2.6.39.4/kernel/printk.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/kernel/printk.c 2012-01-20 18:24:47.723401534 +0100 @@ -52,6 +52,10 @@ #define __LOG_BUF_LEN (1 << CONFIG_LOG_BUF_SHIFT) +#ifdef CONFIG_DEBUG_LL +extern void printascii(char *); +#endif + /* printk's without a loglevel use this.. */ #define DEFAULT_MESSAGE_LOGLEVEL CONFIG_DEFAULT_MESSAGE_LOGLEVEL @@ -298,6 +302,29 @@ return 0; } +/* + * dump log buffer content in given buffer + */ +void console_emergency_dump(char *buf, int *len) +{ + int i, limit; + + if (*len > log_buf_len) + *len = log_buf_len; + if (*len > logged_chars) + *len = logged_chars; + limit = log_end; + + for (i = 0; i < *len; i++) { + int j; + + j = limit - 1 -i; + if (j + log_buf_len < log_end) + break; + buf[*len - 1 - i] = LOG_BUF(j); + } +} + int do_syslog(int type, char __user *buf, int len, bool from_file) { unsigned i, j, limit, count; @@ -843,6 +870,10 @@ printed_len += vscnprintf(printk_buf + printed_len, sizeof(printk_buf) - printed_len, fmt, args); +#ifdef CONFIG_DEBUG_LL + printascii(printk_buf); +#endif + p = printk_buf; /* Read log level and handle special printk prefix */ diff -ruw linux-2.6.39.4/lib/Kconfig linux-2.6.39.4-fbx/lib/Kconfig --- linux-2.6.39.4/lib/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/lib/Kconfig 2012-01-20 18:24:47.751401549 +0100 @@ -272,4 +272,7 @@ If unsure, say N. +config FBXSERIAL + bool + endmenu diff -ruw linux-2.6.39.4/lib/Makefile linux-2.6.39.4-fbx/lib/Makefile --- linux-2.6.39.4/lib/Makefile 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/lib/Makefile 2012-01-20 18:24:47.751401549 +0100 @@ -88,6 +88,8 @@ obj-$(CONFIG_SMP) += percpu_counter.o obj-$(CONFIG_AUDIT_GENERIC) += audit.o +obj-$(CONFIG_FBXSERIAL) += fbxserial.o + obj-$(CONFIG_SWIOTLB) += swiotlb.o obj-$(CONFIG_IOMMU_HELPER) += iommu-helper.o obj-$(CONFIG_FAULT_INJECTION) += fault-inject.o diff -ruw linux-2.6.39.4/net/8021q/vlan.c linux-2.6.39.4-fbx/net/8021q/vlan.c --- linux-2.6.39.4/net/8021q/vlan.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/8021q/vlan.c 2012-01-20 18:24:47.851401600 +0100 @@ -234,7 +234,7 @@ /* Attach a VLAN device to a mac address (ie Ethernet Card). * Returns 0 if the device was created or a negative error code otherwise. */ -static int register_vlan_device(struct net_device *real_dev, u16 vlan_id) +int register_vlan_device(struct net_device *real_dev, u16 vlan_id) { struct net_device *new_dev; struct net *net = dev_net(real_dev); diff -ruw linux-2.6.39.4/net/8021q/vlan_core.c linux-2.6.39.4-fbx/net/8021q/vlan_core.c --- linux-2.6.39.4/net/8021q/vlan_core.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/8021q/vlan_core.c 2012-01-20 18:24:47.851401600 +0100 @@ -24,6 +24,7 @@ skb->dev = vlan_dev; skb->priority = vlan_get_ingress_priority(vlan_dev, skb->vlan_tci); + skb->rx_class = skb->priority; skb->vlan_tci = 0; rx_stats = this_cpu_ptr(vlan_dev_info(vlan_dev)->vlan_pcpu_stats); diff -ruw linux-2.6.39.4/net/8021q/vlan_dev.c linux-2.6.39.4-fbx/net/8021q/vlan_dev.c --- linux-2.6.39.4/net/8021q/vlan_dev.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/8021q/vlan_dev.c 2012-01-20 18:24:47.851401600 +0100 @@ -184,6 +184,7 @@ rx_stats->rx_bytes += skb->len; skb->priority = vlan_get_ingress_priority(skb->dev, vlan_tci); + skb->rx_class = skb->priority; pr_debug("%s: priority: %u for TCI: %hu\n", __func__, skb->priority, vlan_tci); diff -ruw linux-2.6.39.4/net/core/dev.c linux-2.6.39.4-fbx/net/core/dev.c --- linux-2.6.39.4/net/core/dev.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/core/dev.c 2012-01-20 18:24:47.903401627 +0100 @@ -133,6 +133,7 @@ #include #include #include +#include #include "net-sysfs.h" @@ -177,6 +178,19 @@ static struct list_head ptype_base[PTYPE_HASH_SIZE] __read_mostly; static struct list_head ptype_all __read_mostly; /* Taps */ +#ifdef CONFIG_NETRXTHREAD + +#define RXTHREAD_MAX_PROCESS CONFIG_NETRXTHREAD_MAX_PROCESS +#define RXTHREAD_MAX_PKTS 128 + +static struct task_struct *krxd; +static struct sk_buff_head krxd_pkt_queue[CONFIG_NETRXTHREAD_RX_QUEUE]; +static unsigned int krxd_stats_pkts[CONFIG_NETRXTHREAD_RX_QUEUE]; +static unsigned int krxd_stats_dropped[CONFIG_NETRXTHREAD_RX_QUEUE]; +static wait_queue_head_t krxd_wq; +static unsigned int krxd_pkts_count; +#endif + /* * The @dev_base_head list is protected by @dev_base_lock and the rtnl * semaphore. @@ -2832,6 +2846,23 @@ return NET_RX_DROP; } +/* Start Freebox added code */ +#if defined(CONFIG_FREEBOX_DIVERTER) || defined(CONFIG_FREEBOX_DIVERTER_MODULE) +int (*fbxdiverter_hook)(struct sk_buff *); + +static int handle_fbxdiverter(struct sk_buff *skb) +{ + /* try_module_get is missing here, so there is a race on + * fbxdiverter module deletion */ + if (!fbxdiverter_hook) + return 0; + return fbxdiverter_hook(skb); +} + +EXPORT_SYMBOL(fbxdiverter_hook); +#endif + + /** * netif_rx - post buffer to the network code * @skb: buffer to post @@ -2967,6 +2998,36 @@ EXPORT_SYMBOL_GPL(br_fdb_test_addr_hook); #endif +#if defined(CONFIG_FREEBOX_BRIDGE) || defined(CONFIG_FREEBOX_BRIDGE_MODULE) +struct sk_buff *(*fbxbridge_handle_frame_hook)(struct fbxbridge *p, struct sk_buff *skb); + +struct fbxbridge; + +static inline struct sk_buff *handle_fbxbridge(struct sk_buff *skb, + struct packet_type **pt_prev, int *ret, + struct net_device *orig_dev) +{ + struct fbxbridge *fbxbr; + + if (skb->pkt_type == PACKET_LOOPBACK || + (fbxbr = skb->dev->fbx_bridge_port) == NULL) + return skb; + + if (skb->protocol != __constant_htons(ETH_P_IP) && + skb->protocol != __constant_htons(ETH_P_ARP)) + return skb; + + if (*pt_prev) { + *ret = deliver_skb(skb, *pt_prev, orig_dev); + *pt_prev = NULL; + } + + return fbxbridge_handle_frame_hook(fbxbr, skb); +} +#else +#define handle_fbxbridge(skb, pt_prev, ret, orig_dev) (skb) +#endif + #ifdef CONFIG_NET_CLS_ACT /* TODO: Maybe we should just force sch_ingress to be compiled in * when CONFIG_NET_CLS_ACT is? otherwise some useless instructions @@ -3097,7 +3158,9 @@ } } -static int __netif_receive_skb(struct sk_buff *skb) +static int __netif_receive_skb(struct sk_buff *skb); + +static int __netif_receive_skb_end(struct sk_buff *skb) { struct packet_type *ptype, *pt_prev; rx_handler_func_t *rx_handler; @@ -3107,23 +3170,6 @@ int ret = NET_RX_DROP; __be16 type; - if (!netdev_tstamp_prequeue) - net_timestamp_check(skb); - - trace_netif_receive_skb(skb); - - /* if we've gotten here through NAPI, check netpoll */ - if (netpoll_receive_skb(skb)) - return NET_RX_DROP; - - if (!skb->skb_iif) - skb->skb_iif = skb->dev->ifindex; - orig_dev = skb->dev; - - skb_reset_network_header(skb); - skb_reset_transport_header(skb); - skb->mac_len = skb->network_header - skb->mac_header; - pt_prev = NULL; rcu_read_lock(); @@ -3139,6 +3185,8 @@ } #endif + orig_dev = skb->dev; + list_for_each_entry_rcu(ptype, &ptype_all, list) { if (!ptype->dev || ptype->dev == skb->dev) { if (pt_prev) @@ -3147,6 +3195,10 @@ } } + skb = handle_fbxbridge(skb, &pt_prev, &ret, orig_dev); + if (!skb) + goto out; + #ifdef CONFIG_NET_CLS_ACT skb = handle_ing(skb, &pt_prev, &ret, orig_dev); if (!skb) @@ -3154,6 +3206,18 @@ ncls: #endif + if (vlan_tx_tag_present(skb)) { + if (pt_prev) { + ret = deliver_skb(skb, pt_prev, orig_dev); + pt_prev = NULL; + } + if (vlan_hwaccel_do_receive(&skb)) { + ret = __netif_receive_skb(skb); + goto out; + } else if (unlikely(!skb)) + goto out; + } + rx_handler = rcu_dereference(skb->dev->rx_handler); if (rx_handler) { if (pt_prev) { @@ -3174,18 +3238,6 @@ } } - if (vlan_tx_tag_present(skb)) { - if (pt_prev) { - ret = deliver_skb(skb, pt_prev, orig_dev); - pt_prev = NULL; - } - if (vlan_hwaccel_do_receive(&skb)) { - ret = __netif_receive_skb(skb); - goto out; - } else if (unlikely(!skb)) - goto out; - } - vlan_on_bond_hook(skb); /* deliver only exact match when indicated */ @@ -3219,6 +3271,187 @@ return ret; } +#ifdef CONFIG_NETRXTHREAD + + +static int krxd_action(void *unused) +{ + struct sk_buff *skb; + unsigned int maxpkt_in_loop; + + set_user_nice(current, -5); + current->flags |= PF_NOFREEZE; + __set_current_state(TASK_RUNNING); + + maxpkt_in_loop = RXTHREAD_MAX_PROCESS; + while (1) { + unsigned int i, queue, count; + + local_bh_disable(); + count = CONFIG_NETRXTHREAD_RX_QUEUE; + for (i = 0; i < count; i++) { + queue = count - i - 1; + skb = skb_dequeue(&krxd_pkt_queue[queue]); + if (!skb) + continue; + krxd_pkts_count--; + break; + } + + if (!skb) { + local_bh_enable(); + wait_event_interruptible(krxd_wq, + krxd_pkts_count != 0); + set_current_state(TASK_RUNNING); + maxpkt_in_loop = RXTHREAD_MAX_PROCESS; + continue; + } + + __netif_receive_skb_end(skb); + local_bh_enable(); + + /* only schedule when working on lowest prio queue */ + if (queue == 0) { + if (--maxpkt_in_loop == 0) { + maxpkt_in_loop = RXTHREAD_MAX_PROCESS; + schedule(); + } + } + } + return 0; +} + +#ifdef CONFIG_PROC_FS +/* + * This is invoked by the /proc filesystem handler to display a device + * in detail. + */ +void *krxthread_seq_start(struct seq_file *seq, loff_t *pos) +{ + int *queue; + + if (*pos > CONFIG_NETRXTHREAD_RX_QUEUE) + return NULL; + + queue = kmalloc(sizeof(*queue), GFP_KERNEL); + if (!queue) + return NULL; + *queue = ((int)*pos - 1); + + return queue; +} + +void *krxthread_seq_next(struct seq_file *seq, void *v, loff_t *pos) +{ + int *queue = v; + + if (*pos == CONFIG_NETRXTHREAD_RX_QUEUE) + return NULL; + + ++*queue; + *pos = *queue + 1; + return queue; +} + +void krxthread_seq_stop(struct seq_file *seq, void *v) +{ + kfree(v); +} + +static void krxthread_seq_printf_stats(struct seq_file *seq, int queue) +{ + seq_printf(seq, "%8u %12u %12u\n", + queue, + krxd_stats_pkts[queue], + krxd_stats_dropped[queue]); +} + +static int krxthread_seq_show(struct seq_file *seq, void *v) +{ + int *queue = v; + + if (*queue == -1) + seq_printf(seq, "%8s %12s %12s\n", + "queue", "packets", "drops"); + else + krxthread_seq_printf_stats(seq, *queue); + return 0; +} + +static const struct seq_operations krxthread_seq_ops = { + .start = krxthread_seq_start, + .next = krxthread_seq_next, + .stop = krxthread_seq_stop, + .show = krxthread_seq_show, +}; + +static int krxthread_seq_open(struct inode *inode, struct file *file) +{ + return seq_open(file, &krxthread_seq_ops); +} + +static const struct file_operations krxthread_seq_fops = { + .owner = THIS_MODULE, + .open = krxthread_seq_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; +#endif /* PROCFS */ +#endif /* RXTHREAD */ + +static int __netif_receive_skb(struct sk_buff *skb) +{ +#ifdef CONFIG_NETRXTHREAD + unsigned int len, queue; +#endif + + if (!netdev_tstamp_prequeue) + net_timestamp_check(skb); + + trace_netif_receive_skb(skb); + + /* if we've gotten here through NAPI, check netpoll */ + if (netpoll_receive_skb(skb)) + return NET_RX_DROP; + + if (!skb->skb_iif) + skb->skb_iif = skb->dev->ifindex; + + skb_reset_network_header(skb); + skb_reset_transport_header(skb); + skb->mac_len = skb->network_header - skb->mac_header; + +#if defined(CONFIG_FREEBOX_DIVERTER) || defined(CONFIG_FREEBOX_DIVERTER_MODULE) + if (handle_fbxdiverter(skb)) + return NET_RX_SUCCESS; +#endif + +#ifndef CONFIG_NETRXTHREAD + return __netif_receive_skb_end(skb); +#else + queue = skb->rx_class; + if (queue >= CONFIG_NETRXTHREAD_RX_QUEUE) + queue = CONFIG_NETRXTHREAD_RX_QUEUE - 1; + + /* queue the packet to the rx thread */ + local_bh_disable(); + len = skb_queue_len(&krxd_pkt_queue[queue]); + if (len < RXTHREAD_MAX_PKTS) { + __skb_queue_tail(&krxd_pkt_queue[queue], skb); + krxd_pkts_count++; + krxd_stats_pkts[queue]++; + if (!len) + wake_up(&krxd_wq); + } else { + krxd_stats_dropped[queue]++; + dev_kfree_skb(skb); + } + local_bh_enable(); + return NET_RX_SUCCESS; +#endif +} + /** * netif_receive_skb - process receive buffer from network * @skb: buffer to process @@ -4246,7 +4479,11 @@ goto out_dev; if (!proc_net_fops_create(net, "ptype", S_IRUGO, &ptype_seq_fops)) goto out_softnet; - +#ifdef CONFIG_NETRXTHREAD + if (!proc_net_fops_create(net, "krxthread", S_IRUGO, + &krxthread_seq_fops)) + goto out; +#endif if (wext_proc_init(net)) goto out_ptype; rc = 0; @@ -5601,7 +5838,7 @@ rebroadcast_time = jiffies; } - msleep(250); + msleep(1); refcnt = netdev_refcnt_read(dev); @@ -6455,6 +6692,19 @@ open_softirq(NET_TX_SOFTIRQ, net_tx_action); open_softirq(NET_RX_SOFTIRQ, net_rx_action); +#ifdef CONFIG_NETRXTHREAD + for (i = 0; i < CONFIG_NETRXTHREAD_RX_QUEUE; i++) + skb_queue_head_init(&krxd_pkt_queue[i]); + krxd_pkts_count = 0; + init_waitqueue_head(&krxd_wq); + krxd = kthread_create(krxd_action, NULL, "krxthread"); + if (IS_ERR(krxd)) { + printk(KERN_ERR "unable to create krxd\n"); + return -ENOMEM; + } + wake_up_process(krxd); +#endif + hotcpu_notifier(dev_cpu_callback, 0); dst_init(); dev_mcast_init(); @@ -6473,3 +6723,6 @@ late_initcall_sync(initialize_hashrnd); +#if defined(CONFIG_FREEBOX_BRIDGE_MODULE) +EXPORT_SYMBOL(fbxbridge_handle_frame_hook); +#endif diff -ruw linux-2.6.39.4/net/core/skbuff.c linux-2.6.39.4-fbx/net/core/skbuff.c --- linux-2.6.39.4/net/core/skbuff.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/core/skbuff.c 2012-01-20 18:24:47.923401640 +0100 @@ -526,7 +526,11 @@ #if defined(CONFIG_IP_VS) || defined(CONFIG_IP_VS_MODULE) new->ipvs_property = old->ipvs_property; #endif +#ifdef CONFIG_IP_FFN + new->ffn_state = FFN_STATE_INIT; +#endif new->protocol = old->protocol; + new->rx_class = old->rx_class; new->mark = old->mark; new->skb_iif = old->skb_iif; __nf_copy(new, old); diff -ruw linux-2.6.39.4/net/ipv4/ipconfig.c linux-2.6.39.4-fbx/net/ipv4/ipconfig.c --- linux-2.6.39.4/net/ipv4/ipconfig.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/ipv4/ipconfig.c 2012-01-20 18:24:47.963401659 +0100 @@ -188,16 +188,59 @@ static struct ic_device *ic_first_dev __initdata = NULL;/* List of open device */ static struct net_device *ic_dev __initdata = NULL; /* Selected device */ -static bool __init ic_device_match(struct net_device *dev) +static bool __init ic_device_match(struct net_device *dev, bool partial) { + char *p = NULL; + bool ret; + + if (partial) { + p = strchr(user_dev_name, '.'); + if (p) + *p = 0; + } + + ret = false; if (user_dev_name[0] ? !strcmp(dev->name, user_dev_name) : (!(dev->flags & IFF_LOOPBACK) && (dev->flags & (IFF_POINTOPOINT|IFF_BROADCAST)) && strncmp(dev->name, "dummy", 5))) - return true; - return false; + ret = true; + if (p) + *p = '.'; + return ret; } +#ifdef CONFIG_VLAN_8021Q +int register_vlan_device(struct net_device *real_dev, u16 vlan_id); + +static void __init prepare_vlan(void) +{ + unsigned short oflags; + struct net_device *dev; + char *p; + u16 vid; + + if (!strchr(user_dev_name, '.')) + return; + + p = strchr(user_dev_name, '.'); + *p = 0; + vid = simple_strtoul(p + 1, NULL, 10); + dev = __dev_get_by_name(&init_net, user_dev_name); + if (!dev) + goto fail; + + oflags = dev->flags; + if (dev_change_flags(dev, oflags | IFF_UP) < 0) + goto fail; + + register_vlan_device(dev, vid); + +fail: + *p = '.'; +} +#endif + static int __init ic_open_devs(void) { struct ic_device *d, **last; @@ -215,10 +258,15 @@ printk(KERN_ERR "IP-Config: Failed to open %s\n", dev->name); } +#ifdef CONFIG_VLAN_8021Q + /* register vlan device if needed */ + prepare_vlan(); +#endif + for_each_netdev(&init_net, dev) { if (dev->flags & IFF_LOOPBACK) continue; - if (ic_device_match(dev)) { + if (ic_device_match(dev, false)) { int able = 0; if (dev->mtu >= 364) able |= IC_BOOTP; @@ -673,8 +721,10 @@ e += len; } if (*vendor_class_identifier) { +#ifdef IPCONFIG_DEBUG printk(KERN_INFO "DHCP: sending class identifier \"%s\"\n", vendor_class_identifier); +#endif *e++ = 60; /* Class-identifier */ len = strlen(vendor_class_identifier); *e++ = len; @@ -1331,7 +1381,7 @@ rtnl_lock(); for_each_netdev(&init_net, dev) { - if (ic_device_match(dev)) { + if (ic_device_match(dev, true)) { found = 1; break; } diff -ruw linux-2.6.39.4/net/ipv4/ip_input.c linux-2.6.39.4-fbx/net/ipv4/ip_input.c --- linux-2.6.39.4/net/ipv4/ip_input.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/ipv4/ip_input.c 2012-01-20 18:24:47.963401659 +0100 @@ -434,6 +434,11 @@ goto drop; } +#ifdef CONFIG_IP_FFN + if (!ip_ffn_process(skb)) + return NET_RX_SUCCESS; +#endif + /* Remove any debris in the socket control block */ memset(IPCB(skb), 0, sizeof(struct inet_skb_parm)); diff -ruw linux-2.6.39.4/net/ipv4/ip_output.c linux-2.6.39.4-fbx/net/ipv4/ip_output.c --- linux-2.6.39.4/net/ipv4/ip_output.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/ipv4/ip_output.c 2012-01-20 18:24:47.963401659 +0100 @@ -203,6 +203,11 @@ skb = skb2; } +#ifdef CONFIG_IP_FFN + if (skb->ffn_state == FFN_STATE_FORWARDABLE) + ip_ffn_add(skb); +#endif + if (dst->hh) return neigh_hh_output(dst->hh, skb); else if (dst->neighbour) @@ -307,6 +312,11 @@ skb->dev = dev; skb->protocol = htons(ETH_P_IP); +#ifdef CONFIG_IP_FFN + if (skb->ffn_state == FFN_STATE_FAST_FORWARDED) + return ip_finish_output(skb); +#endif + return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING, skb, NULL, dev, ip_finish_output, !(IPCB(skb)->flags & IPSKB_REROUTED)); @@ -1525,4 +1535,7 @@ #if defined(CONFIG_IP_MULTICAST) && defined(CONFIG_PROC_FS) igmp_mc_proc_init(); #endif +#ifdef CONFIG_IP_FFN + ip_ffn_init(); +#endif } diff -ruw linux-2.6.39.4/net/ipv4/Kconfig linux-2.6.39.4-fbx/net/ipv4/Kconfig --- linux-2.6.39.4/net/ipv4/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/ipv4/Kconfig 2012-01-20 18:24:47.947401653 +0100 @@ -312,6 +312,11 @@ If unsure, say N. +config INET_XFRM_GC_THRESH + int "IP: xfrm garbage collect threshold" + depends on XFRM + default 1024 + config INET_AH tristate "IP: AH transformation" select XFRM diff -ruw linux-2.6.39.4/net/ipv4/Makefile linux-2.6.39.4-fbx/net/ipv4/Makefile --- linux-2.6.39.4/net/ipv4/Makefile 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/ipv4/Makefile 2012-01-20 18:24:47.947401653 +0100 @@ -14,6 +14,8 @@ inet_fragment.o obj-$(CONFIG_SYSCTL) += sysctl_net_ipv4.o + +obj-$(CONFIG_IP_FFN) += ip_ffn.o obj-$(CONFIG_PROC_FS) += proc.o obj-$(CONFIG_IP_MULTIPLE_TABLES) += fib_rules.o obj-$(CONFIG_IP_MROUTE) += ipmr.o diff -ruw linux-2.6.39.4/net/ipv4/netfilter/ip_tables.c linux-2.6.39.4-fbx/net/ipv4/netfilter/ip_tables.c --- linux-2.6.39.4/net/ipv4/netfilter/ip_tables.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/ipv4/netfilter/ip_tables.c 2012-01-20 18:24:47.963401659 +0100 @@ -1286,6 +1286,10 @@ tmp.num_counters, tmp.counters); if (ret) goto free_newinfo_untrans; + +#ifdef CONFIG_IP_FFN + ip_ffn_flush_all(); +#endif return 0; free_newinfo_untrans: diff -ruw linux-2.6.39.4/net/ipv4/netfilter/Kconfig linux-2.6.39.4-fbx/net/ipv4/netfilter/Kconfig --- linux-2.6.39.4/net/ipv4/netfilter/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/ipv4/netfilter/Kconfig 2012-01-20 18:24:47.963401659 +0100 @@ -5,6 +5,9 @@ menu "IP: Netfilter Configuration" depends on INET && NETFILTER +config IP_FFN + bool "IP: Fast forwarding and NAT" + config NF_DEFRAG_IPV4 tristate default n diff -ruw linux-2.6.39.4/net/ipv4/xfrm4_policy.c linux-2.6.39.4-fbx/net/ipv4/xfrm4_policy.c --- linux-2.6.39.4/net/ipv4/xfrm4_policy.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/ipv4/xfrm4_policy.c 2012-01-20 18:24:47.995401676 +0100 @@ -228,7 +228,7 @@ .destroy = xfrm4_dst_destroy, .ifdown = xfrm4_dst_ifdown, .local_out = __ip_local_out, - .gc_thresh = 1024, + .gc_thresh = CONFIG_INET_XFRM_GC_THRESH, }; static struct xfrm_policy_afinfo xfrm4_policy_afinfo = { diff -ruw linux-2.6.39.4/net/ipv6/Kconfig linux-2.6.39.4-fbx/net/ipv6/Kconfig --- linux-2.6.39.4/net/ipv6/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/ipv6/Kconfig 2010-08-17 16:24:50.312187827 +0200 @@ -192,6 +192,11 @@ config IPV6_NDISC_NODETYPE bool +config IPV6_SIT_FBX6TO4 + bool "sit support Freebox 6to4 scheme" + depends on IPV6_SIT + default n + config IPV6_TUNNEL tristate "IPv6: IP-in-IPv6 tunnel (RFC2473)" select INET6_TUNNEL diff -ruw linux-2.6.39.4/net/ipv6/sit.c linux-2.6.39.4-fbx/net/ipv6/sit.c --- linux-2.6.39.4/net/ipv6/sit.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/ipv6/sit.c 2012-01-20 18:24:48.003401682 +0100 @@ -230,11 +230,20 @@ if (local == t->parms.iph.saddr && remote == t->parms.iph.daddr && parms->link == t->parms.link) { +#ifdef CONFIG_IPV6_SIT_FBX6TO4 + if (!memcmp(&parms->fbx6to4_zone,&t->parms.fbx6to4_zone, + sizeof (parms->fbx6to4_zone)) && + parms->fbx6to4_prefix == t->parms.fbx6to4_prefix) { +#endif if (create) return NULL; else return t; +#ifdef CONFIG_IPV6_SIT_FBX6TO4 } +#endif + } + } if (!create) goto failed; @@ -654,6 +663,31 @@ return dst; } +#ifdef CONFIG_IPV6_SIT_FBX6TO4 +/* Returns the embedded IPv4 address if the IPv6 address comes from + Freebox 6to4 rule */ +static inline __be32 try_fbx6to4(struct in6_addr *fbx6to4_zone, + u8 fbx6to4_prefix, struct in6_addr *v6dst) +{ + __be32 dst = 0; + + /* isolate zone according to mask */ + if (ipv6_prefix_equal(v6dst, fbx6to4_zone, fbx6to4_prefix)) { + unsigned int d32_off, bits; + + d32_off = fbx6to4_prefix >> 5; + bits = (fbx6to4_prefix & 0x1f); + + dst = (ntohl(v6dst->s6_addr32[d32_off]) << bits); + if (bits) + dst |= ntohl(v6dst->s6_addr32[d32_off + 1]) >> + (32 - bits); + dst = htonl(dst); + } + return dst; +} +#endif + /* * This function assumes it is being called from dev_queue_xmit() * and that skb is filled properly by that function. @@ -703,6 +737,13 @@ goto tx_error; } +#ifdef CONFIG_IPV6_SIT_FBX6TO4 + if (!dst && tunnel->parms.fbx6to4_prefix) + dst = try_fbx6to4(&tunnel->parms.fbx6to4_zone, + tunnel->parms.fbx6to4_prefix, + &iph6->daddr); + else +#endif if (!dst) dst = try_6rd(&iph6->daddr, tunnel); @@ -947,6 +988,13 @@ if (p.iph.ttl) p.iph.frag_off |= htons(IP_DF); +#ifdef CONFIG_IPV6_SIT_FBX6TO4 + /* prefix must be smaller than 95 bits since we fetch + * an ip address after them */ + if (p.fbx6to4_prefix >= 95) + goto done; +#endif + t = ipip6_tunnel_locate(net, &p, cmd == SIOCADDTUNNEL); if (dev != sitn->fb_tunnel_dev && cmd == SIOCCHGTUNNEL) { @@ -966,6 +1014,10 @@ synchronize_net(); t->parms.iph.saddr = p.iph.saddr; t->parms.iph.daddr = p.iph.daddr; +#ifdef CONFIG_IPV6_SIT_FBX6TO4 + t->parms.fbx6to4_zone = p.fbx6to4_zone; + t->parms.fbx6to4_prefix = p.fbx6to4_prefix; +#endif memcpy(dev->dev_addr, &p.iph.saddr, 4); memcpy(dev->broadcast, &p.iph.daddr, 4); ipip6_tunnel_link(sitn, t); diff -ruw linux-2.6.39.4/net/Kconfig linux-2.6.39.4-fbx/net/Kconfig --- linux-2.6.39.4/net/Kconfig 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/Kconfig 2012-01-20 18:24:47.863401608 +0100 @@ -45,6 +45,23 @@ menu "Networking options" +config NETSKBPAD + int "Size reserved by dev_alloc_skb" + default 16 + +config NETRXTHREAD + bool "Do rx network processing in kernel thread" + +config NETRXTHREAD_RX_QUEUE + int "Number of rx queues" + default 1 + depends on NETRXTHREAD + +config NETRXTHREAD_MAX_PROCESS + int "Maximum number of packet to process before schedule" + default 4 + depends on NETRXTHREAD + source "net/packet/Kconfig" source "net/unix/Kconfig" source "net/xfrm/Kconfig" @@ -197,6 +214,7 @@ source "net/tipc/Kconfig" source "net/atm/Kconfig" source "net/l2tp/Kconfig" +source "net/fbxatm/Kconfig" source "net/802/Kconfig" source "net/bridge/Kconfig" source "net/dsa/Kconfig" diff -ruw linux-2.6.39.4/net/mac80211/ieee80211_i.h linux-2.6.39.4-fbx/net/mac80211/ieee80211_i.h --- linux-2.6.39.4/net/mac80211/ieee80211_i.h 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/mac80211/ieee80211_i.h 2012-01-20 18:24:48.027401694 +0100 @@ -765,6 +765,9 @@ int tx_headroom; /* required headroom for hardware/radiotap */ + /* count for keys needing tailroom space allocation */ + int crypto_tx_tailroom_needed_cnt; + /* Tasklet and skb queue to process calls from IRQ mode. All frames * added to skb_queue will be processed, but frames in * skb_queue_unreliable may be dropped if the total length of these diff -ruw linux-2.6.39.4/net/mac80211/key.c linux-2.6.39.4-fbx/net/mac80211/key.c --- linux-2.6.39.4/net/mac80211/key.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/mac80211/key.c 2012-01-20 18:24:48.039401700 +0100 @@ -101,6 +101,11 @@ if (!ret) { key->flags |= KEY_FLAG_UPLOADED_TO_HARDWARE; + + if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) || + (key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV))) + key->local->crypto_tx_tailroom_needed_cnt--; + return 0; } @@ -156,6 +161,10 @@ key->conf.keyidx, sta ? sta->addr : bcast_addr, ret); key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE; + + if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) || + (key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV))) + key->local->crypto_tx_tailroom_needed_cnt++; } void ieee80211_key_removed(struct ieee80211_key_conf *key_conf) @@ -388,8 +397,10 @@ ieee80211_aes_key_free(key->u.ccmp.tfm); if (key->conf.cipher == WLAN_CIPHER_SUITE_AES_CMAC) ieee80211_aes_cmac_key_free(key->u.aes_cmac.tfm); - if (key->local) + if (key->local) { ieee80211_debugfs_key_remove(key); + key->local->crypto_tx_tailroom_needed_cnt--; + } kfree(key); } @@ -451,6 +462,8 @@ ieee80211_debugfs_key_add(key); + key->local->crypto_tx_tailroom_needed_cnt++; + ret = ieee80211_key_enable_hw_accel(key); mutex_unlock(&sdata->local->key_mtx); @@ -492,8 +505,12 @@ mutex_lock(&sdata->local->key_mtx); - list_for_each_entry(key, &sdata->key_list, list) + sdata->local->crypto_tx_tailroom_needed_cnt = 0; + + list_for_each_entry(key, &sdata->key_list, list) { + sdata->local->crypto_tx_tailroom_needed_cnt++; ieee80211_key_enable_hw_accel(key); + } mutex_unlock(&sdata->local->key_mtx); } diff -ruw linux-2.6.39.4/net/mac80211/main.c linux-2.6.39.4-fbx/net/mac80211/main.c --- linux-2.6.39.4/net/mac80211/main.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/mac80211/main.c 2012-01-20 18:24:48.039401700 +0100 @@ -838,6 +838,8 @@ if (!local->ops->remain_on_channel) local->hw.wiphy->max_remain_on_channel_duration = 5000; + rtnl_lock(); + result = wiphy_register(local->hw.wiphy); if (result < 0) goto fail_wiphy_register; @@ -888,8 +890,6 @@ wiphy_debug(local->hw.wiphy, "Failed to initialize wep: %d\n", result); - rtnl_lock(); - result = ieee80211_init_rate_ctrl_alg(local, hw->rate_control_algorithm); if (result < 0) { @@ -942,7 +942,6 @@ ieee80211_led_exit(local); ieee80211_remove_interfaces(local); fail_rate: - rtnl_unlock(); ieee80211_wep_free(local); sta_info_stop(local); fail_sta_info: @@ -950,6 +949,7 @@ fail_workqueue: wiphy_unregister(local->hw.wiphy); fail_wiphy_register: + rtnl_unlock(); if (local->wiphy_ciphers_allocated) kfree(local->hw.wiphy->cipher_suites); kfree(local->int_scan_req); diff -ruw linux-2.6.39.4/net/mac80211/tx.c linux-2.6.39.4-fbx/net/mac80211/tx.c --- linux-2.6.39.4/net/mac80211/tx.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/mac80211/tx.c 2012-01-20 18:24:48.059401710 +0100 @@ -1486,12 +1486,7 @@ { int tail_need = 0; - /* - * This could be optimised, devices that do full hardware - * crypto (including TKIP MMIC) need no tailroom... But we - * have no drivers for such devices currently. - */ - if (may_encrypt) { + if (may_encrypt && local->crypto_tx_tailroom_needed_cnt) { tail_need = IEEE80211_ENCRYPT_TAILROOM; tail_need -= skb_tailroom(skb); tail_need = max_t(int, tail_need, 0); diff -ruw linux-2.6.39.4/net/Makefile linux-2.6.39.4-fbx/net/Makefile --- linux-2.6.39.4/net/Makefile 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/Makefile 2012-01-20 18:24:47.863401608 +0100 @@ -39,6 +39,9 @@ obj-$(CONFIG_AF_RXRPC) += rxrpc/ obj-$(CONFIG_ATM) += atm/ obj-$(CONFIG_L2TP) += l2tp/ +ifneq ($(CONFIG_FBXATM),) +obj-y += fbxatm/ +endif obj-$(CONFIG_DECNET) += decnet/ obj-$(CONFIG_ECONET) += econet/ obj-$(CONFIG_PHONET) += phonet/ diff -ruw linux-2.6.39.4/net/netfilter/core.c linux-2.6.39.4-fbx/net/netfilter/core.c --- linux-2.6.39.4/net/netfilter/core.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/netfilter/core.c 2012-01-20 18:24:48.083401724 +0100 @@ -151,7 +151,7 @@ } return NF_ACCEPT; } - +EXPORT_SYMBOL(nf_iterate); /* Returns 1 if okfn() needs to be executed by the caller, * -EPERM for NF_DROP, 0 otherwise. */ diff -ruw linux-2.6.39.4/net/netfilter/nf_conntrack_core.c linux-2.6.39.4-fbx/net/netfilter/nf_conntrack_core.c --- linux-2.6.39.4/net/netfilter/nf_conntrack_core.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/netfilter/nf_conntrack_core.c 2012-01-20 18:24:48.087401725 +0100 @@ -185,6 +185,10 @@ nf_ct_remove_expectations(ct); } +#ifdef CONFIG_IP_FFN +extern void ip_ffn_ct_destroy(struct nf_conn *ct); +#endif + static void destroy_conntrack(struct nf_conntrack *nfct) { @@ -196,6 +200,10 @@ NF_CT_ASSERT(atomic_read(&nfct->use) == 0); NF_CT_ASSERT(!timer_pending(&ct->timeout)); +#ifdef CONFIG_IP_FFN + ip_ffn_ct_destroy(ct); +#endif + /* To make sure we don't get any weird locking issues here: * destroy_conntrack() MUST NOT be called with a write lock * to nf_conntrack_lock!!! -HW */ diff -ruw linux-2.6.39.4/net/netfilter/nf_conntrack_ftp.c linux-2.6.39.4-fbx/net/netfilter/nf_conntrack_ftp.c --- linux-2.6.39.4/net/netfilter/nf_conntrack_ftp.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/netfilter/nf_conntrack_ftp.c 2012-01-20 18:24:48.091401726 +0100 @@ -26,6 +26,11 @@ #include #include +#if defined(CONFIG_FREEBOX_BRIDGE) || defined(CONFIG_FREEBOX_BRIDGE_MODULE) +#include +#include +#endif + MODULE_LICENSE("GPL"); MODULE_AUTHOR("Rusty Russell "); MODULE_DESCRIPTION("ftp connection tracking helper"); @@ -373,6 +378,17 @@ return NF_ACCEPT; } +#if defined(CONFIG_FREEBOX_BRIDGE) || defined(CONFIG_FREEBOX_BRIDGE_MODULE) + if (!ct_ftp_info->is_fbxbridge && skb->dev->fbx_bridge) { + struct fbxbridge *fbxbr; + + fbxbr = skb->dev->fbx_bridge; + ct_ftp_info->is_fbxbridge = 1; + ct_ftp_info->fbxbridge_remote = ntohl(fbxbr->br_remote_ipaddr); + ct_ftp_info->fbxbridge_wan = fbxbr->wan_ipaddr; + } +#endif + th = skb_header_pointer(skb, protoff, sizeof(_tcph), &_tcph); if (th == NULL) return NF_ACCEPT; @@ -451,6 +467,50 @@ * Doesn't matter unless NAT is happening. */ daddr = &ct->tuplehash[!dir].tuple.dst.u3; +#if defined(CONFIG_FREEBOX_BRIDGE) || defined(CONFIG_FREEBOX_BRIDGE_MODULE) + if (ct_ftp_info->is_fbxbridge && + search[dir][i].ftptype == NF_CT_FTP_PORT) { + unsigned long orig_ip_addr; + unsigned short orig_port; + char buffer[sizeof("nnn,nnn,nnn,nnn,nnn,nnn")]; + unsigned int len; + __be32 addr; + + /* kludge: if we are here, then this is a local pkt + * that has gone through internal fbxbridge snat. + * + * If we see a port command, then we mangle packet to + * change ip address given to the remote bridge + * address */ + + /* check address is packet is the one fbxbridge + * changed */ + orig_ip_addr = cmd.u3.ip; + if (orig_ip_addr != ct_ftp_info->fbxbridge_wan) + goto donttouch; + + /* now mangle the remote address */ + orig_port = cmd.u.tcp.port; + addr = ct_ftp_info->fbxbridge_remote; + len = sprintf(buffer, "%u,%u,%u,%u,%u,%u", + ((unsigned char *)&addr)[0], + ((unsigned char *)&addr)[1], + ((unsigned char *)&addr)[2], + ((unsigned char *)&addr)[3], + orig_port >> 8 , orig_port & 0xFF); + + nf_nat_mangle_tcp_packet(skb, ct, ctinfo, matchoff, + matchlen, buffer, len); + + /* then adjust as if nothing happened */ + matchlen = len; + cmd.u3.ip = ct_ftp_info->fbxbridge_remote; + } +donttouch: + +#endif + + /* Update the ftp info */ if ((cmd.l3num == nf_ct_l3num(ct)) && memcmp(&cmd.u3.all, &ct->tuplehash[dir].tuple.src.u3.all, diff -ruw linux-2.6.39.4/net/netfilter/nf_conntrack_proto_tcp.c linux-2.6.39.4-fbx/net/netfilter/nf_conntrack_proto_tcp.c --- linux-2.6.39.4/net/netfilter/nf_conntrack_proto_tcp.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/netfilter/nf_conntrack_proto_tcp.c 2012-01-20 18:24:48.091401726 +0100 @@ -1052,6 +1052,17 @@ return NF_ACCEPT; } +#ifdef CONFIG_IP_FFN +int external_tcpv4_packet(struct nf_conn *ct, + const struct sk_buff *skb, + unsigned int dataoff, + enum ip_conntrack_info ctinfo) +{ + return tcp_packet(ct, skb, dataoff, ctinfo, AF_INET, 0); +} +#endif + + /* Called when a new connection for this protocol found. */ static bool tcp_new(struct nf_conn *ct, const struct sk_buff *skb, unsigned int dataoff) diff -ruw linux-2.6.39.4/net/netfilter/nf_conntrack_proto_udp.c linux-2.6.39.4-fbx/net/netfilter/nf_conntrack_proto_udp.c --- linux-2.6.39.4/net/netfilter/nf_conntrack_proto_udp.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/netfilter/nf_conntrack_proto_udp.c 2010-08-17 16:24:50.362187925 +0200 @@ -84,6 +84,16 @@ return NF_ACCEPT; } +#ifdef CONFIG_IP_FFN +int external_udpv4_packet(struct nf_conn *ct, + const struct sk_buff *skb, + unsigned int dataoff, + enum ip_conntrack_info ctinfo) +{ + return udp_packet(ct, skb, dataoff, ctinfo, AF_INET, 0); +} +#endif + /* Called when a new connection for this protocol found. */ static bool udp_new(struct nf_conn *ct, const struct sk_buff *skb, unsigned int dataoff) diff -ruw linux-2.6.39.4/net/netfilter/xt_owner.c linux-2.6.39.4-fbx/net/netfilter/xt_owner.c --- linux-2.6.39.4/net/netfilter/xt_owner.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/netfilter/xt_owner.c 2012-01-20 18:24:48.095401728 +0100 @@ -17,6 +17,62 @@ #include #include +static int __owner_match_simple_gid(gid_t gid, + const struct xt_owner_match_info *info) +{ + if (gid >= info->gid_min && gid <= info->gid_max) + return 1; + return 0; +} + +/* + * see kernel/groups.c:groups_to_user() function, which inspired the + * content of this function. + */ +static int __owner_match_gid_groupinfo(const struct group_info *group_info, + const struct xt_owner_match_info *info) +{ + unsigned int count = group_info->ngroups; + unsigned int block; + + for (block = 0; block < group_info->nblocks; ++block) { + unsigned int cp_count = min(NGROUPS_PER_BLOCK, count); + unsigned int i; + + for (i = 0; i < cp_count; ++i) { + if (__owner_match_simple_gid( + group_info->blocks[block][i], + info)) { + return 1; + } + count -= cp_count; + } + } + return 0; +} + +static int owner_match_gid(const struct file *filp, + const struct xt_owner_match_info *info) +{ + struct task_struct *p; + + /* + * direct match, this is the simple and only case handled by + * the old code, file fsgid matches info gid range. + */ + if (__owner_match_simple_gid(filp->f_cred->fsgid, info)) + return 1; + + /* + * otherwise we need to have a look to the group list available + * in f_cred->group_info. + */ + if (__owner_match_gid_groupinfo(filp->f_cred->group_info, info)) + return 1; + + return 0; +} + static bool owner_mt(const struct sk_buff *skb, struct xt_action_param *par) { @@ -44,8 +100,7 @@ return false; if (info->match & XT_OWNER_GID) - if ((filp->f_cred->fsgid >= info->gid_min && - filp->f_cred->fsgid <= info->gid_max) ^ + if (owner_match_gid(filp, info) ^ !(info->invert & XT_OWNER_GID)) return false; diff -ruw linux-2.6.39.4/net/socket.c linux-2.6.39.4-fbx/net/socket.c --- linux-2.6.39.4/net/socket.c 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/socket.c 2012-01-20 18:24:48.147401756 +0100 @@ -954,6 +954,31 @@ return err; } +static DEFINE_MUTEX(fbxdiverter_ioctl_mutex); +static int (*fbxdiverter_ioctl_hook) (struct net *, unsigned int cmd, void __user *arg) = NULL; + +void fbxdiverter_ioctl_set(int (*hook) (struct net *, unsigned int, + void __user *)) +{ + mutex_lock(&fbxdiverter_ioctl_mutex); + fbxdiverter_ioctl_hook = hook; + mutex_unlock(&fbxdiverter_ioctl_mutex); +} + +EXPORT_SYMBOL(fbxdiverter_ioctl_set); + +static DEFINE_MUTEX(fbxbridge_ioctl_mutex); +static int (*fbxbridge_ioctl_hook)(struct net *, unsigned int cmd, void __user *arg) = NULL; + +void fbxbridge_set(int (*hook)(struct net *, unsigned int, void __user *)) +{ + mutex_lock(&fbxbridge_ioctl_mutex); + fbxbridge_ioctl_hook = hook; + mutex_unlock(&fbxbridge_ioctl_mutex); +} + +EXPORT_SYMBOL(fbxbridge_set); + /* * With an ioctl, arg may well be a user mode pointer, but we don't know * what to do with it - that's up to the protocol still. @@ -1026,6 +1051,28 @@ err = dlci_ioctl_hook(cmd, argp); mutex_unlock(&dlci_ioctl_mutex); break; + case SIOCGFBXDIVERT: + case SIOCSFBXDIVERT: + err = -ENOPKG; + if (!fbxdiverter_ioctl_hook) + request_module("fbxdiverter"); + + mutex_lock(&fbxdiverter_ioctl_mutex); + if (fbxdiverter_ioctl_hook) + err = fbxdiverter_ioctl_hook(net, cmd, argp); + mutex_unlock(&fbxdiverter_ioctl_mutex); + break; + case SIOCGFBXBRIDGE: + case SIOCSFBXBRIDGE: + err = -ENOPKG; + if (!fbxbridge_ioctl_hook) + request_module("fbxbridge"); + + mutex_lock(&fbxbridge_ioctl_mutex); + if (fbxbridge_ioctl_hook) + err = fbxbridge_ioctl_hook(net, cmd, argp); + mutex_unlock(&fbxbridge_ioctl_mutex); + break; default: err = sock_do_ioctl(net, sock, cmd, arg); break; diff -ruw linux-2.6.39.4/net/wireless/db.txt linux-2.6.39.4-fbx/net/wireless/db.txt --- linux-2.6.39.4/net/wireless/db.txt 2011-08-03 21:43:28.000000000 +0200 +++ linux-2.6.39.4-fbx/net/wireless/db.txt 2010-10-11 13:26:16.459902570 +0200 @@ -1,17 +1,655 @@ -# -# This file is a placeholder to prevent accidental build breakage if someone -# enables CONFIG_CFG80211_INTERNAL_REGDB. Almost no one actually needs to -# enable that build option. -# -# You should be using CRDA instead. It is even better if you use the CRDA -# package provided by your distribution, since they will probably keep it -# up-to-date on your behalf. -# -# If you _really_ intend to use CONFIG_CFG80211_INTERNAL_REGDB then you will -# need to replace this file with one containing appropriately formatted -# regulatory rules that cover the regulatory domains you will be using. Your -# best option is to extract the db.txt file from the wireless-regdb git -# repository: -# -# git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-regdb.git -# +# This is the world regulatory domain +country 00: + (2402 - 2472 @ 40), (3, 20) + # Channel 12 - 13. No HT40 channel fits here + (2457 - 2482 @ 20), (3, 20), PASSIVE-SCAN, NO-IBSS + # Channel 14. Only JP enables this and for 802.11b only + (2474 - 2494 @ 20), (3, 20), PASSIVE-SCAN, NO-IBSS, NO-OFDM + # Channel 36 - 48 + (5170 - 5250 @ 40), (3, 20), PASSIVE-SCAN, NO-IBSS + # NB: 5260 MHz - 5700 MHz requies DFS + # Channel 149 - 165 + (5735 - 5835 @ 40), (3, 20), PASSIVE-SCAN, NO-IBSS + + +country AE: + (2402 - 2482 @ 40), (N/A, 20) + +country AL: + (2402 - 2482 @ 20), (N/A, 20) + +country AM: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 20), (N/A, 18) + (5250 - 5330 @ 20), (N/A, 18), DFS + +country AN: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 40), (N/A, 20) + (5250 - 5330 @ 40), (N/A, 20), DFS + (5490 - 5710 @ 40), (N/A, 27), DFS + +country AR: + (2402 - 2482 @ 20), (N/A, 20) + (5170 - 5250 @ 40), (3, 17) + (5250 - 5330 @ 40), (3, 20), DFS + (5490 - 5710 @ 40), (3, 20), DFS + (5735 - 5835 @ 40), (3, 30) + +country AT: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 40), (N/A, 20) + (5250 - 5330 @ 40), (N/A, 20), DFS + (5490 - 5710 @ 40), (N/A, 27), DFS + +country AU: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 40), (3, 23) + (5250 - 5330 @ 40), (3, 23), DFS + (5735 - 5835 @ 40), (3, 30) + +country AW: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 40), (N/A, 20) + (5250 - 5330 @ 40), (N/A, 20), DFS + (5490 - 5710 @ 40), (N/A, 27), DFS + +country AZ: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 40), (N/A, 18) + (5250 - 5330 @ 40), (N/A, 18), DFS + +country BA: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 40), (N/A, 20) + (5250 - 5330 @ 40), (N/A, 20), DFS + (5490 - 5710 @ 40), (N/A, 27), DFS + +country BB: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 40), (3, 23) + (5250 - 5330 @ 40), (3, 23), DFS + (5735 - 5835 @ 40), (3, 30) + +country BE: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 40), (N/A, 20) + (5250 - 5330 @ 40), (N/A, 20), DFS + (5490 - 5710 @ 40), (N/A, 27), DFS + +country BG: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 40), (N/A, 23) + (5250 - 5290 @ 40), (N/A, 23), DFS + (5490 - 5710 @ 40), (N/A, 30), DFS + +country BH: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 20), (N/A, 20) + (5250 - 5330 @ 20), (N/A, 20), DFS + (5735 - 5835 @ 20), (N/A, 20) + +country BL: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 40), (N/A, 18) + (5250 - 5330 @ 40), (N/A, 18), DFS + +country BN: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 40), (N/A, 20) + (5250 - 5330 @ 40), (N/A, 20), DFS + (5735 - 5835 @ 40), (N/A, 30) + +country BO: + (2402 - 2482 @ 40), (N/A, 30) + (5735 - 5835 @ 40), (N/A, 30) + +country BR: + (2402 - 2482 @ 20), (N/A, 20) + (5170 - 5250 @ 20), (3, 17) + (5250 - 5330 @ 20), (3, 20), DFS + (5490 - 5710 @ 20), (3, 20), DFS + (5735 - 5835 @ 20), (3, 30) + +country BY: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 40), (N/A, 20) + (5250 - 5330 @ 40), (N/A, 20), DFS + (5490 - 5710 @ 40), (N/A, 27), DFS + +country BZ: + (2402 - 2482 @ 40), (N/A, 30) + (5735 - 5835 @ 40), (N/A, 30) + +country CA: + (2402 - 2472 @ 40), (3, 27) + (5170 - 5250 @ 40), (3, 17) + (5250 - 5330 @ 40), (3, 20), DFS + (5490 - 5710 @ 40), (3, 20), DFS + (5735 - 5835 @ 40), (3, 30) + +country CH: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 40), (N/A, 20) + (5250 - 5330 @ 40), (N/A, 20), DFS + (5490 - 5710 @ 40), (N/A, 27), DFS + +country CL: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 40), (N/A, 20) + (5250 - 5330 @ 40), (N/A, 20), DFS + (5735 - 5835 @ 40), (N/A, 20) + +country CN: + (2402 - 2482 @ 40), (N/A, 20) + (5735 - 5835 @ 40), (N/A, 30) + +country CO: + (2402 - 2472 @ 40), (3, 27) + (5170 - 5250 @ 20), (3, 17) + (5250 - 5330 @ 20), (3, 23), DFS + (5735 - 5835 @ 20), (3, 30) + +country CR: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 20), (3, 17) + (5250 - 5330 @ 20), (3, 23), DFS + (5735 - 5835 @ 20), (3, 30) + +country CS: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 40), (N/A, 20) + (5250 - 5330 @ 40), (N/A, 20), DFS + (5490 - 5710 @ 40), (N/A, 27), DFS + +country CY: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 40), (N/A, 20) + (5250 - 5330 @ 40), (N/A, 20), DFS + (5490 - 5710 @ 40), (N/A, 27), DFS + +# Data from http://www.ctu.eu/164/download/VOR/VOR-12-08-2005-34.pdf +# and http://www.ctu.eu/164/download/VOR/VOR-12-05-2007-6-AN.pdf +country CZ: + (2400 - 2483.5 @ 40), (N/A, 100 mW) + (5150 - 5250 @ 40), (N/A, 200 mW), NO-OUTDOOR + (5250 - 5350 @ 40), (N/A, 200 mW), NO-OUTDOOR, DFS + (5470 - 5725 @ 40), (N/A, 1000 mW), DFS + +# Data from "Frequenznutzungsplan" (as published in April 2008), +# downloaded from http://www.bundesnetzagentur.de/media/archive/13358.pdf +# Also applicable is http://www.bundesnetzagentur.de/media/archive/5009.pdf +# On the 5 GHz ranges TX power can be doubled if TPC is implemented. +country DE: + # entries 279004 and 280006 + (2400 - 2483.5 @ 40), (N/A, 100 mW) + # entries 303005, 304002 and 305002 + (5150 - 5350 @ 40), (N/A, 100 mW), NO-OUTDOOR, DFS + # entries 308002, 309001 and 310003 + (5470 - 5725 @ 40), (N/A, 500 mW), NO-OUTDOOR, DFS + +country DK: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 40), (N/A, 20) + (5250 - 5330 @ 40), (N/A, 20), DFS + (5490 - 5710 @ 40), (N/A, 27), DFS + +country DO: + (2402 - 2472 @ 40), (3, 27) + (5170 - 5250 @ 40), (3, 17) + (5250 - 5330 @ 40), (3, 23), DFS + (5735 - 5835 @ 40), (3, 30) + +country DZ: + (2402 - 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5330 @ 40), (3, 20), DFS + (5490 - 5710 @ 40), (3, 20), DFS + (5735 - 5835 @ 40), (3, 30) + +country TT: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 40), (3, 17) + (5250 - 5330 @ 40), (3, 20), DFS + (5490 - 5710 @ 40), (3, 20), DFS + (5735 - 5835 @ 40), (3, 30) + +country TN: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 20), (N/A, 20) + (5250 - 5330 @ 20), (N/A, 20), DFS + +country TR: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 20), (N/A, 20) + (5250 - 5330 @ 20), (N/A, 20), DFS + +country UA: + (2402 - 2482 @ 40), (N/A, 20) + +country US: + (2402 - 2472 @ 40), (3, 27) + (5170 - 5250 @ 40), (3, 17) + (5250 - 5330 @ 40), (3, 20), DFS + (5490 - 5600 @ 40), (3, 20), DFS + (5650 - 5710 @ 40), (3, 20), DFS + (5735 - 5835 @ 40), (3, 30) + +country UY: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 40), (3, 17) + (5250 - 5330 @ 40), (3, 20), DFS + (5490 - 5710 @ 40), (3, 20), DFS + (5735 - 5835 @ 40), (3, 30) + +country UZ: + (2402 - 2472 @ 40), (3, 27) + (5170 - 5250 @ 40), (3, 17) + (5250 - 5330 @ 40), (3, 20), DFS + (5490 - 5710 @ 40), (3, 20), DFS + (5735 - 5835 @ 40), (3, 30) + +country VE: + (2402 - 2482 @ 40), (N/A, 30) + (5735 - 5815 @ 20), (N/A, 23) + +country VN: + (2402 - 2482 @ 40), (N/A, 20) + +country YE: + (2402 - 2482 @ 40), (N/A, 20) + +country ZA: + (2402 - 2482 @ 40), (N/A, 20) + (5170 - 5250 @ 20), (3, 17) + (5250 - 5330 @ 20), (3, 20), DFS + (5490 - 5710 @ 20), (3, 20), DFS + (5735 - 5835 @ 20), (3, 30) + +country ZW: + (2402 - 2482 @ 40), (N/A, 20) + --- /dev/null 2011-10-25 15:26:29.744218901 +0200 +++ linux-2.6.39.4-fbx/arch/arm/mach-kirkwood/fbxgw1r-setup.c 2012-01-20 18:24:42.039398538 +0100 @@ -0,0 +1,1098 @@ +/* + * Freebox GW01r + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "common.h" +#include "mpp.h" + +#define PFX "fbxgw1r: " + +struct fbx_serial serial; + +char loader_version_str[128]; +int loader_erase_nvram = 0; +int loader_bank0_forced = 0; +EXPORT_SYMBOL(loader_version_str); +EXPORT_SYMBOL(loader_erase_nvram); +EXPORT_SYMBOL(loader_bank0_forced); + +/* + * set shift registers output to given value + */ +static void set_shift_register(u8 val) +{ + int i; + + gpio_set_value(GPIO_SR_CLK, 0); + gpio_set_value(GPIO_SR_LOAD, 0); + + udelay(1); + + for (i = 7; i >= 0; i--) { + gpio_set_value(GPIO_SR_DIN, (val & (1 << i)) ? 1 : 0); + udelay(1); + gpio_set_value(GPIO_SR_CLK, 1); + udelay(1); + gpio_set_value(GPIO_SR_CLK, 0); + } + + udelay(1); + gpio_set_value(GPIO_SR_LOAD, 1); + udelay(1); +} + +/* + * reset values can not be read back from shift registers, we have to + * keep them + */ +static DEFINE_SPINLOCK(sr_lock); +static unsigned long sr_value; + +/* + * clear or set sr bit + */ +static void sr_set_bit(int bit, int value) +{ + unsigned long flags; + + value = !!value; + spin_lock_irqsave(&sr_lock, flags); + sr_value &= ~(1 << bit); + sr_value |= (value << bit); + set_shift_register((u8)sr_value); + spin_unlock_irqrestore(&sr_lock, flags); +} + +/* + * return cached bit value + */ +static int sr_get_bit(int bit) +{ + return test_bit(bit, &sr_value); +} + +/* + * control PCIe bus reset + */ +static void fbxgw1r_pcie_reset(int value) +{ + sr_set_bit(SROUT_PCIE_RST, value); +} + +#ifdef CONFIG_MACH_FBXGW1R_ETHSW_CONFIG +/* + * control marvell swith reset + */ +static void fbxgw1r_marvell_switch_reset(int value) +{ + gpio_set_value(GPIO_SW_RESET, value); +} + +static int fbxgw1r_do_vlan(void) +{ +#ifdef CONFIG_MACH_FBXGW1R_ETHSW_CONFIG_VLAN + return 1; +#else + return 0; +#endif +} + + +#define NFS_VLAN_ID 41 + +#define MARVELL_PHYPORT0 0x00 +#define MARVELL_PHYPORT1 0x01 + +#define MARVELL_SWPORT0 0x10 +#define MARVELL_SWPORT1 0x11 +#define MARVELL_SWPORT2 0x12 +#define MARVELL_SWPORT3 0x13 +#define MARVELL_SWPORT4 0x14 +#define MARVELL_SWPORT5 0x15 + +#define PORTREG_PCS 0x1 + +#define PCS_FORCELINK_UP (1 << 5) +#define PCS_FORCELINK (1 << 4) +#define PCS_FORCEDUPLEX_FULL (1 << 3) +#define PCS_FORCEDUPLEX (1 << 2) +#define PCS_FORCESPEED_10 0x0 +#define PCS_FORCESPEED_100 0x1 +#define PCS_FORCESPEED_1000 0x2 +#define PCS_FORCESPEED_AUTO 0x3 + +#define PORTREG_SWITCH_IDENTIFIER 0x3 +#define PRODUCT_NUM(x) (((x) >> 4) & 0xfff) + +#define PORTREG_PCR 0x4 +#define PCR_PORTSTATE_DISABLED 0x0 +#define PCR_PORTSTATE_FORWARDING 0x3 + +#define PORTREG_VLANID 0x7 + +#define PORTREG_PCR2 0x8 +#define PCR2_MODE_SHIFT 10 +#define PCR2_MODE_SECURE 3 + +#define MARVEL_GLOBAL1 0x1b +#define MARVEL_GLOBAL2 0x1c + +#define GLOBREG_VTUFID 0x2 +#define GLOBREG_VTUSID 0x3 + +#define GLOBREG_GCR 0x4 +#define GCR_PPUEN (1 << 14) + +#define GLOBREG_VTUOP 0x5 +#define VTUOP_BUSY (1 << 15) +#define VTUOP_OP_SHIFT 12 +#define VTUOP_OP_LOAD 0x3 + +#define GLOBREG_VTUVID 0x6 +#define VTUVID_VALID (1 << 12) + +#define GLOBREG_VTU_P03_DATA 0x7 +#define GLOBREG_VTU_P45_DATA 0x8 + +#define PDATA_MEMBER_UNMODIFIED 0 +#define PDATA_MEMBER_UNTAGGED 1 +#define PDATA_MEMBER_TAGGED 2 +#define PDATA_NOT_MEMBER 3 + +#define GLOBREG_VTU_DATA 0x9 + +/* + * voodo register content. P4_RGMII_FORCE is effective on revision A2 + * of mv6161 chip. see revision A2 release notes for details. + */ +#define P4_RGMII_DELAY 0x03 +#define P5_RGMII_DELAY 0x18 +#define P4_RGMII_FORCE 0x40 + + +static int marvell_6161_config(struct net_device *dev, int probe, + int (*mii_read)(struct net_device *dev, + int phy_id, int reg), + void (*mii_write)(struct net_device *dev, + int phy_id, int reg, int val)) +{ + u16 val; + + if (!probe) + return 0; + + /* switch needs more than 1 second (!) to go out of reset */ + fbxgw1r_marvell_switch_reset(0); + mdelay(1); + fbxgw1r_marvell_switch_reset(1); + msleep(2000); + + /* probe */ + val = mii_read(dev, MARVELL_SWPORT0, PORTREG_SWITCH_IDENTIFIER); + if (PRODUCT_NUM(val) != 0x161) { + printk(KERN_ERR PFX "unknown switch id: 0x%08x\n", + PRODUCT_NUM(val)); + return 1; + } + + /* + * set rgmii delay for cpu port (5) and ftth port (4), also + * force ftth port in RGMII mode + */ + mii_write(dev, MARVELL_SWPORT4, 0x1a, 0x81e7); + (void)mii_read(dev, MARVELL_SWPORT5, 0x1a); + mii_write(dev, MARVELL_SWPORT5, 0x1a, + P4_RGMII_FORCE | P4_RGMII_DELAY | P5_RGMII_DELAY); + mii_write(dev, MARVELL_SWPORT4, 0x1a, 0xc1e7); + + /* force link up and 1000-FD on CPU port */ + mii_write(dev, MARVELL_SWPORT5, PORTREG_PCS, + PCS_FORCEDUPLEX_FULL | PCS_FORCEDUPLEX | + PCS_FORCESPEED_1000 | + PCS_FORCELINK | PCS_FORCELINK_UP); + + /* disable ppu */ + val = mii_read(dev, MARVEL_GLOBAL1, GLOBREG_GCR); + val &= ~GCR_PPUEN; + mii_write(dev, MARVEL_GLOBAL1, GLOBREG_GCR, val); + + /* power up phy for eth port 0 */ + val = mii_read(dev, MARVELL_PHYPORT1, 0x00); + val &= ~0x0800; + mii_write(dev, MARVELL_PHYPORT1, 0x00, val); + + /* restart autoneg */ + val = mii_read(dev, MARVELL_PHYPORT1, 0x00); + val |= 0x0200; + mii_write(dev, MARVELL_PHYPORT1, 0x00, val); + + /* enable ppu */ + val = mii_read(dev, MARVEL_GLOBAL1, GLOBREG_GCR); + val |= GCR_PPUEN; + mii_write(dev, MARVEL_GLOBAL1, GLOBREG_GCR, val); + + if (fbxgw1r_do_vlan()) { + /* prepare load vtu */ + val = VTUOP_OP_LOAD << VTUOP_OP_SHIFT; + mii_write(dev, MARVEL_GLOBAL1, GLOBREG_VTUOP, val); + + /* set fid & sid */ + mii_write(dev, MARVEL_GLOBAL1, GLOBREG_VTUFID, 1); + mii_write(dev, MARVEL_GLOBAL1, GLOBREG_VTUSID, 0); + + /* set vlan id */ + val = VTUVID_VALID | NFS_VLAN_ID; + mii_write(dev, MARVEL_GLOBAL1, GLOBREG_VTUVID, val); + + + /* port 1 in vlan */ + val = (PDATA_NOT_MEMBER << 0) | + (PDATA_MEMBER_UNTAGGED << 4) | + (PDATA_NOT_MEMBER << 8) | + (PDATA_NOT_MEMBER << 12); + mii_write(dev, MARVEL_GLOBAL1, GLOBREG_VTU_P03_DATA, val); + + /* port 5 in vlan (tagged) */ + val = (PDATA_NOT_MEMBER << 0) | + (PDATA_MEMBER_TAGGED << 4); + mii_write(dev, MARVEL_GLOBAL1, GLOBREG_VTU_P45_DATA, val); + + mii_write(dev, MARVEL_GLOBAL1, GLOBREG_VTU_DATA, 0); + + /* do vtu operation */ + val = VTUOP_BUSY | (VTUOP_OP_LOAD << VTUOP_OP_SHIFT); + mii_write(dev, MARVEL_GLOBAL1, GLOBREG_VTUOP, val); + mdelay(10); + + /* set default vid to 41 on port 1 */ + val = mii_read(dev, MARVELL_SWPORT1, PORTREG_VLANID); + val &= ~0xfff; + val |= NFS_VLAN_ID; + mii_write(dev, MARVELL_SWPORT1, PORTREG_VLANID, val); + + /* switch port 1 & 5 to secure mode */ + val = mii_read(dev, MARVELL_SWPORT1, PORTREG_PCR2); + val &= ~(3 << PCR2_MODE_SHIFT); + val |= (PCR2_MODE_SECURE << PCR2_MODE_SHIFT); + mii_write(dev, MARVELL_SWPORT1, PORTREG_PCR2, val); + + val = mii_read(dev, MARVELL_SWPORT5, PORTREG_PCR2); + val &= ~(3 << PCR2_MODE_SHIFT); + val |= (PCR2_MODE_SECURE << PCR2_MODE_SHIFT); + mii_write(dev, MARVELL_SWPORT5, PORTREG_PCR2, val); + } + + /* enable forwarding */ + val = mii_read(dev, MARVELL_SWPORT1, PORTREG_PCR); + val |= PCR_PORTSTATE_FORWARDING; + mii_write(dev, MARVELL_SWPORT1, PORTREG_PCR, val); + + val = mii_read(dev, MARVELL_SWPORT5, PORTREG_PCR); + val |= PCR_PORTSTATE_FORWARDING; + mii_write(dev, MARVELL_SWPORT5, PORTREG_PCR, val); + + printk(KERN_INFO PFX "marvell 6161 initialized\n"); + return 0; +} +#endif + +static struct mv643xx_eth_platform_data fbxgw1r_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_NONE, + .speed = SPEED_1000, + .duplex = DUPLEX_FULL, +#ifdef CONFIG_MACH_FBXGW1R_ETHSW_CONFIG + .mii_config = marvell_6161_config, +#endif +}; + +static struct mv643xx_eth_platform_data fbxgw1r_ge01_data = { + .phy_addr = MV643XX_ETH_PHY_NONE, + .speed = SPEED_1000, + .duplex = DUPLEX_FULL, +}; + +static struct mv_sata_platform_data fbxgw1r_sata_data = { + .n_ports = 2, +}; + +static const struct flash_platform_data flash_info = { + .name = "bcmflash", +}; + +static const struct ssd1327_platform_data ssd1327_pd = { + .data_select_gpio = GPIO_OLED_DATA_SELECT, + .width = 128, + .height = 128, + .rotate = 270, + .watchdog = 300, +}; + +static struct spi_board_info spi_board_info[] __initdata = { + + { + .modalias = "ssd1327", + .platform_data = &ssd1327_pd, + .mode = SPI_MODE_0, + .max_speed_hz = 10 * 1000 * 1000, + .bus_num = 0, + .chip_select = 0, + }, + + { + .modalias = "m25p80", + .platform_data = &flash_info, + .mode = SPI_MODE_0, + .max_speed_hz = 4 * 1000 * 1000, + .bus_num = 0, + .chip_select = 1, + }, +}; + +/* + * fbxwatchdog + */ +static struct orion_wdt_platform_data orion_fbxwdt_data; + +static struct platform_device orion_fbxwdt_device = { + .name = "orion_fbxwdt", + .id = -1, + .dev = { + .platform_data = &orion_fbxwdt_data, + }, + .num_resources = 0, +}; + +/* + * fbxgpio + */ +static struct fbxgpio_operations fbxgw1r_gpio_ops = { + /* cast only for signed/unsigned */ + .get_datain = (int (*)(int))gpio_get_value, + .get_dataout = (int (*)(int))gpio_get_value, + .set_dataout = (void (*)(int, int))gpio_set_value, +}; + +static struct fbxgpio_operations fbxgw1r_sr_ops = { + .get_dataout = sr_get_bit, + .set_dataout = sr_set_bit, +}; + +static struct fbxgpio_pin fbxgw1r_gpio_pins[] = { + /* marvell gpios */ + { + .pin_name = "oled-data-select", + .direction = GPIO_DIR_OUT, + .pin_num = GPIO_OLED_DATA_SELECT, + .ops = &fbxgw1r_gpio_ops, + }, + { + .pin_name = "test-mode", + .direction = GPIO_DIR_IN, + .pin_num = GPIO_TEST_MODE, + .ops = &fbxgw1r_gpio_ops, + }, + { + .pin_name = "sfp-txdis", + .direction = GPIO_DIR_OUT, + .pin_num = GPIO_SFP_TXDIS, + .ops = &fbxgw1r_gpio_ops, + }, + { + .pin_name = "sw-reset", + .direction = GPIO_DIR_OUT, + .pin_num = GPIO_SW_RESET, + .ops = &fbxgw1r_gpio_ops, + }, + { + .pin_name = "sw-int", + .direction = GPIO_DIR_IN, + .pin_num = GPIO_SW_INT, + .ops = &fbxgw1r_gpio_ops, + }, + { + .pin_name = "sfp-pwrgood", + .direction = GPIO_DIR_IN, + .pin_num = GPIO_SFP_PWRGOOD, + .ops = &fbxgw1r_gpio_ops, + }, + { + .pin_name = "sfp-txfault", + .direction = GPIO_DIR_IN, + .pin_num = GPIO_SFP_TXFAULT, + .ops = &fbxgw1r_gpio_ops, + }, + { + .pin_name = "sfp-presence", + .direction = GPIO_DIR_IN, + .pin_num = GPIO_SFP_PRESENCE, + .ops = &fbxgw1r_gpio_ops, + }, + { + .pin_name = "sfp-rxloss", + .direction = GPIO_DIR_IN, + .pin_num = GPIO_SFP_RXLOSS, + .ops = &fbxgw1r_gpio_ops, + }, + { + .pin_name = "exp-rst", + .direction = GPIO_DIR_OUT, + .pin_num = GPIO_EXP_RST, + .ops = &fbxgw1r_gpio_ops, + }, + { + .pin_name = "pos-sense", + .direction = GPIO_DIR_IN, + .pin_num = GPIO_POS_SENSE, + .ops = &fbxgw1r_gpio_ops, + }, + { + .pin_name = "exp-pwrgood", + .direction = GPIO_DIR_IN, + .pin_num = GPIO_EXP_PWRGOOD, + .ops = &fbxgw1r_gpio_ops, + }, + { + .pin_name = "exp-presence", + .direction = GPIO_DIR_IN, + .pin_num = GPIO_EXP_PRESENCE, + .ops = &fbxgw1r_gpio_ops, + }, + { + .pin_name = "kp-int", + .direction = GPIO_DIR_IN, + .pin_num = GPIO_KP_INT, + .ops = &fbxgw1r_gpio_ops, + }, + { + .pin_name = "board-id-0", + .direction = GPIO_DIR_IN, + .pin_num = GPIO_BOARD_ID_0, + .ops = &fbxgw1r_gpio_ops, + }, + { + .pin_name = "board-id-1", + .direction = GPIO_DIR_IN, + .pin_num = GPIO_BOARD_ID_1, + .ops = &fbxgw1r_gpio_ops, + }, + + /* shift registers resets */ + { + .pin_name = "sfp-pwren", + .direction = GPIO_DIR_OUT, + .pin_num = SROUT_SFP_PWREN, + .ops = &fbxgw1r_sr_ops, + }, + { + .pin_name = "usb-rst", + .direction = GPIO_DIR_OUT, + .pin_num = SROUT_USB_RST, + .ops = &fbxgw1r_sr_ops, + }, + { + .pin_name = "audio-rst", + .direction = GPIO_DIR_OUT, + .pin_num = SROUT_AUDIO_RST, + .ops = &fbxgw1r_sr_ops, + }, + { + .pin_name = "exp-pwren", + .direction = GPIO_DIR_OUT, + .pin_num = SROUT_EXP_PWREN, + .ops = &fbxgw1r_sr_ops, + }, + { + .pin_name = "bcm-rst", + .direction = GPIO_DIR_OUT, + .pin_num = SROUT_BCM_RST, + .ops = &fbxgw1r_sr_ops, + }, + { + .pin_name = "pcie-rst", + .direction = GPIO_DIR_OUT, + .pin_num = SROUT_PCIE_RST, + .ops = &fbxgw1r_sr_ops, + }, + { + .pin_name = "keypad-oled-rst", + .direction = GPIO_DIR_OUT, + .pin_num = SROUT_KEYPAD_OLED_RST, + .ops = &fbxgw1r_sr_ops, + }, + { + .pin_name = "keypad-pwren", + .direction = GPIO_DIR_OUT, + .pin_num = SROUT_OLED_PWREN, + .ops = &fbxgw1r_sr_ops, + }, + + + { }, +}; + +static struct platform_device fbxgw1r_gpio_device = { + .name = "fbxgpio", + .id = -1, + .dev = { + .platform_data = &fbxgw1r_gpio_pins, + }, +}; + +/* + * NAND flash + */ +static struct mtd_partition fbxgw1r_nand_parts[] = { + { + .name = "all", + .offset = 0, + .size = MTDPART_SIZ_FULL, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "u-boot", + .offset = 0, + .size = SZ_1M, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "serial", + .offset = SZ_1M, + .size = SZ_1M, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "calibration", + .offset = SZ_1M * 2, + .size = SZ_1M, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "bank0", + .offset = SZ_1M * 3, + .size = SZ_1M * 18, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "nvram", + .offset = SZ_1M * 21, + .size = SZ_1M * 3, + }, { + .name = "bank1", + .offset = SZ_1M * 24, + .size = SZ_1M * 96, + }, { + .name = "config", + .offset = SZ_1M * 120, + .size = SZ_1M * 8, + }, { + .name = "new_bank0", + .offset = SZ_1M * 102, + .size = SZ_1M * 18, + }, +}; + +/* + * broadcom 6358 remote atm device + */ +static struct fbxatm_remote_pdata bcm6358_remote_pdata = { + .remote_mac = "\x00\x07\xcb\x00\x00\xfe", + .netdev_name = "eth0.43", + .remote_name = "bcm63xx_fbxxtm0", +}; + +static struct platform_device fbxatm_remote_device = { + .name = "fbxatm_remote", + .id = -1, + .dev = { + .platform_data = &bcm6358_remote_pdata, + }, +}; + +#define PCIE_BASE ((void __iomem *)PCIE_VIRT_BASE) + +static void __init fbxgw1r_pci_preinit(void) +{ + u32 val; + + /* we will reset PCIe bus, make sure it's correctly disabled + * first */ + val = readl(CPU_CONTROL); + if (!(val & PCIE0_ENABLE)) { + val |= PCIE0_ENABLE; + writel(val, CPU_CONTROL); + return; + } + + if (!orion_pcie_link_up(PCIE_BASE)) + return; + + orion_pcie_set_link_disable(PCIE_BASE, 1); + mdelay(100); + orion_pcie_set_link_disable(PCIE_BASE, 0); +} + +/* + * Hardcoded timings for two known NAND parts: + * - NUMONYX NAND01GW3B2CZA6F + * - TOSHIBA TC58NVG0S3EBAI4 + * + * Kirkwood to ONFI mapping (from Marvell) + * ======================================= + * TurnOff => tRHW + * Acc2First => tCEA + * Acc2Next => tRC + * NFOEnW => tREH + * CEn2WEn => tCS – tWP + * WrLow => tWP + * WrHigh => tWH + * + * = Numonyx + * tRHW = 100ns | 20 Turnoff cycles (regvalue = 16) + * tCEA = 25ns | 5 Acc2first cycles (regvalue = 9) + * tRC = 25ns | 5 Acc2next cycles (regvalue = 5) + * tREH = 10ns | 2 NOFEnW cycles (regvalue = 1) + * tCS - tWP = 20ns - 12ns = 8ns | 2 CEn2WEn cycles (regvalue = 6) + * tWp = 12ns | 3 WrLow cycles (regvalue = 3) + * tWh = 10ns | 2 WrHigh cycles (regvalue = 2) + * command delay: 25ns + * + * = Toshiba + * tRHW = 30ns | 6 Turnoff cycles (regvalue 2) + * tCEA = 25ns | 5 Acc2first cycles (regvalue 9) + * tRC = 25ns | 5 Acc2next cycles (regvalue 5) + * tREH = 10ns | 5 NOFEnW cycles (regvalue 2) + * tCS - tWP = 20ns - 12ns = 8ns | 2 CEn2WEn cycles (regvalue = 6) + * tWp = 12ns | 3 WrLow cycles (regvalue = 3) + * tWh = 10ns | 2 WrHigh cycles (regvalue = 2) + * command delay: 30ns + * + * all values are the same besides Turnoff + * add one cycle for all values + * + * BEWARE: Acc2next & NFOEnW ARE LINKED ! Any additional cycles given + * to NOFEnW must be accounted for in Acc2next + */ +#define NAND_COMMAND_DELAY 35 + +static void __init set_nand_timings(void) +{ + u32 val; + u32 turnoff, acc2first, acc2next, nofenw, cen2wen, wrlow, wrhigh; + +#ifdef CONFIG_MACH_FBXGW1R_NAND_SAFE_READ_TIMINGS + turnoff = 0x1f; + acc2first = 0x1f; + acc2next = 0x1f; + nofenw = 0xc; +#else + turnoff = 0x11; + acc2first = 0xa; + acc2next = 0x7; + nofenw = 0x2; +#endif + +#ifdef CONFIG_MACH_FBXGW1R_NAND_SAFE_WRITE_TIMINGS + cen2wen = 0xf; + wrlow = 0xf; + wrhigh = 0xf; +#else + cen2wen = 0x7; + wrlow = 0x4; + wrhigh = 0x3; +#endif + + + val = readl(NAND_VIRT_BASE + NAND_RD_PARAM_OFF); + /* turnoff */ + val &= ~(0x1f << 0); + val |= (turnoff << 0); + /* acc2first */ + val &= ~(0x1f << 6); + val |= (acc2first << 6); + /* acc2next */ + val &= ~(0x1f << 17); + val |= (acc2next << 17); + writel(val, NAND_VIRT_BASE + NAND_RD_PARAM_OFF); + + val = readl(NAND_VIRT_BASE + NAND_FLASH_CTL_OFF); + /* nfoenw */ + val &= ~(0x1f << 9); + val |= (nofenw << 9); + writel(val, NAND_VIRT_BASE + NAND_FLASH_CTL_OFF); + + val = readl(NAND_VIRT_BASE + NAND_WR_PARAM_OFF); + /* CEn2WEn */ + val &= ~(0xf << 0); + val |= (cen2wen << 0); + /* WrLow */ + val &= ~(0xf << 8); + val |= (wrlow << 8); + /* WrHigh */ + val &= ~(0xf << 16); + val |= (wrhigh << 16); + writel(val, NAND_VIRT_BASE + NAND_WR_PARAM_OFF); +} + +#ifdef CONFIG_MACH_FBXGW1R_PARTS_WRITE_ALL +static void __init set_parts_writeable(struct mtd_partition *parts, int count) +{ + int i; + + for (i = 0; i < count; ++i) { + parts[i].mask_flags &= ~MTD_WRITEABLE; + } +} +#endif + +static int got_serial; + +static unsigned int fbxgw1r_mpp_config[] __initdata = { + MPP0_NF_IO2, + MPP1_NF_IO3, + MPP2_NF_IO4, + MPP3_NF_IO5, + MPP4_NF_IO6, + MPP5_NF_IO7, + MPP6_SYSRST_OUTn, + MPP7_GPO, + MPP8_TW0_SDA, + MPP9_TW0_SCK, + MPP10_GPO, + MPP11_UART0_RXD, + MPP12_GPO, + MPP13_GPIO, + MPP14_GPIO, + MPP15_UART1_TXD, + MPP16_UART1_RXD, + MPP17_GPIO, + MPP18_NF_IO0, + MPP19_NF_IO1, + MPP20_GE1_TXD0, + MPP21_GE1_TXD1, + MPP22_GE1_TXD2, + MPP23_GE1_TXD3, + MPP24_GE1_RXD0, + MPP25_GE1_RXD1, + MPP26_GE1_RXD2, + MPP27_GE1_RXD3, + MPP28_GPIO, + MPP29_GPIO, + MPP30_GE1_RXCTL, + MPP31_GE1_RXCLK, + MPP32_GE1_TCLKOUT, + MPP33_GE1_TXCTL, + MPP34_GPIO, + MPP35_GPIO, + MPP36_GPIO, + MPP37_GPIO, + MPP38_GPIO, + MPP39_TDM_SPI_CS0, + MPP40_TDM_SPI_SCK, + MPP41_TDM_SPI_MISO, + MPP42_TDM_SPI_MOSI, + MPP43_GPIO, + MPP44_GPIO, + MPP45_GPIO, + MPP46_GPIO, + MPP47_GPIO, + MPP48_GPIO, + MPP49_GPIO, + 0, +}; + +/* + * i2c midplane eeprom. + */ +static struct at24_platform_data midplane_eeprom_data = { + .byte_len = 4096, + .page_size = 8, + .flags = AT24_FLAG_ADDR16, +}; + + +/* + * i2c smsc + */ +static struct smsc_cap1066_pdata cap1066_pdata = { + .key_map = { + KEY_DOWN, + KEY_LEFT, + KEY_UP, + 0, + KEY_ENTER, + KEY_RIGHT, + }, + + .has_irq_gpio = true, + .irq_gpio = GPIO_KP_INT, +}; + +static struct i2c_board_info fbxgw1r_i2c_devs[] = { + { + .type = "cap1066", + .addr = 0x28, + .platform_data = &cap1066_pdata, + }, + { + .type = "24c32", + .addr = 0x57, + .platform_data = &midplane_eeprom_data, + }, +}; + +#ifdef CONFIG_CRASHZONE +/* + * top of RAM - 32k, just below bootloader page table + */ +#define CRASH_ZONE_ADDR 0x1fff8000 + +static void __init fbxgw1r_reserve_crash_zone(void) +{ + memblock_remove(0x20000000 - SZ_1M, SZ_1M); +} + +/* + * cannot setup crash_zone earlier than an init call since we need a + * working ioremap, not provided earlier. + */ +static int __init fbxgw1r_setup_crash_zone(void) +{ + void __iomem *zone; + + zone = ioremap_nocache(CRASH_ZONE_ADDR, SZ_16K); + if (!zone) { + printk(KERN_ERR PFX "unable to ioremap crash zone mem.\n"); + return -ENOMEM; + } + crash_zone_set_param(zone, SZ_16K); + return 0; +} +arch_initcall(fbxgw1r_setup_crash_zone); +#endif + +void __init fbxgw1r_init(void) +{ + int tdm_cs_gpio[2]; + extern int panic_timeout; + + panic_timeout = 10; + panic_on_oops = 1; + + /* setup gpio */ + kirkwood_mpp_conf(fbxgw1r_mpp_config); + + gpio_request(GPIO_OLED_DATA_SELECT, "oled-data-select"); + gpio_request(GPIO_SR_CLK, "sr-clk"); + gpio_request(GPIO_SR_DIN, "sr-din"); + gpio_request(GPIO_TEST_MODE, "test-mode"); + gpio_request(GPIO_SFP_TXDIS, "sfp-txdis"); + gpio_request(GPIO_SR_LOAD, "sr-load"); + gpio_request(GPIO_SW_RESET, "sw-reset"); + gpio_request(GPIO_SW_INT, "sw-int"); + gpio_request(GPIO_SFP_PWRGOOD, "sfp-pwrgood"); + gpio_request(GPIO_SFP_TXFAULT, "sfp-txfault"); + gpio_request(GPIO_SPI_CS_BCM, "spi-cs-bcm"); + gpio_request(GPIO_SFP_PRESENCE, "sfp-presence"); + gpio_request(GPIO_SFP_RXLOSS, "sfp-rxloss"); + gpio_request(GPIO_EXP_RST, "exp-rst"); + gpio_request(GPIO_POS_SENSE, "pos-sense"); + gpio_request(GPIO_EXP_PWRGOOD, "exp-pwrgood"); + gpio_request(GPIO_EXP_PRESENCE, "exp-presence"); + gpio_request(GPIO_KP_INT, "kp-int"); + gpio_request(GPIO_BOARD_ID_0, "board-id-0"); + gpio_request(GPIO_BOARD_ID_1, "board-id-1"); + + gpio_direction_output(GPIO_OLED_DATA_SELECT, 0); + gpio_direction_output(GPIO_SR_CLK, 0); + gpio_direction_output(GPIO_SR_DIN, 0); + gpio_direction_input(GPIO_TEST_MODE); + gpio_direction_output(GPIO_SFP_TXDIS, 1); + gpio_direction_output(GPIO_SR_LOAD, 0); + gpio_direction_output(GPIO_SW_RESET, 1); + gpio_direction_input(GPIO_SW_INT); + gpio_direction_input(GPIO_SFP_PWRGOOD); + gpio_direction_input(GPIO_SFP_TXFAULT); + gpio_direction_output(GPIO_SPI_CS_BCM, 1); + gpio_direction_input(GPIO_SFP_PRESENCE); + gpio_direction_input(GPIO_SFP_RXLOSS); + gpio_direction_output(GPIO_EXP_RST, 0); + gpio_direction_input(GPIO_POS_SENSE); + gpio_direction_input(GPIO_EXP_PWRGOOD); + gpio_direction_input(GPIO_EXP_PRESENCE); + gpio_direction_input(GPIO_KP_INT); + gpio_direction_input(GPIO_BOARD_ID_0); + gpio_direction_input(GPIO_BOARD_ID_1); + + /* set shift register default value */ + sr_value = (0 << SROUT_PCIE_RST) | + (0 << SROUT_BCM_RST) | + (1 << SROUT_KEYPAD_OLED_RST) | + (0 << SROUT_SFP_PWREN) | + (1 << SROUT_USB_RST) | + (1 << SROUT_AUDIO_RST) | + (0 << SROUT_EXP_PWREN) | + (1 << SROUT_OLED_PWREN); + set_shift_register((u8)sr_value); + + fbxgw1r_pci_preinit(); + + kirkwood_init(); + + /* make a good pci reset */ + fbxgw1r_pcie_reset(0); + mdelay(100); + fbxgw1r_pcie_reset(1); + mdelay(100); + orion_pcie_set_retrain_link(PCIE_BASE, 1); + mdelay(1); + + /* check link, should be up */ + if (!orion_pcie_link_up(PCIE_BASE)) + printk(KERN_ERR PFX "PCIe link is down\n"); + + /* 25khz I2C */ + kirkwood_i2c_init(12, 5); + i2c_register_board_info(0, fbxgw1r_i2c_devs, + ARRAY_SIZE(fbxgw1r_i2c_devs)); + + /* tdm spi gpio, only for CS1 */ + tdm_cs_gpio[0] = -1; + tdm_cs_gpio[1] = GPIO_SPI_CS_BCM; + kirkwood_tdm_spi_init(tdm_cs_gpio); + spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); + + if (got_serial) { + /* + * use mac provided in serialinfo. + */ + memcpy(fbxgw1r_ge00_data.mac_addr, serial.mac_addr_base, + ETH_ALEN); + memcpy(fbxgw1r_ge01_data.mac_addr, serial.mac_addr_base, + ETH_ALEN); + } + + + kirkwood_ehci_init(); + kirkwood_ge00_init(&fbxgw1r_ge00_data); + kirkwood_ge01_init(&fbxgw1r_ge01_data); + kirkwood_sata_init(&fbxgw1r_sata_data); + kirkwood_uart0_init(); + kirkwood_uart1_init(); + + set_nand_timings(); +#ifdef CONFIG_MACH_FBXGW1R_PARTS_WRITE_ALL + set_parts_writeable(fbxgw1r_nand_parts, ARRAY_SIZE(fbxgw1r_nand_parts)); +#endif + kirkwood_nand_init(ARRAY_AND_SIZE(fbxgw1r_nand_parts), + NAND_COMMAND_DELAY); + + platform_device_register(&fbxgw1r_gpio_device); + platform_device_register(&fbxatm_remote_device); + + orion_fbxwdt_data.tclk = kirkwood_tclk; + platform_device_register(&orion_fbxwdt_device); +} + +static int __init fbxgw1r_pci_init(void) +{ + kirkwood_pcie_init(KW_PCIE0); + return 0; +} +subsys_initcall(fbxgw1r_pci_init); + +/* + * fbxserialinfo stuff. + */ +const struct fbx_serial *arch_get_fbxserial(void) +{ + if (got_serial) + return &serial; + return NULL; +} +EXPORT_SYMBOL(arch_get_fbxserial); + +static int __init fbxgw1r_parse_fbxserial_tag(const struct tag *tag) +{ + memcpy(&serial, &tag->u.fbxserial, sizeof (serial)); + got_serial = 1; + return 0; +} +__tagtable(ATAG_FBXSERIAL, fbxgw1r_parse_fbxserial_tag); + +static int __init fbxgw1r_parse_loader_version(const struct tag *tag) +{ + const char *version; + + version = tag->u.loader_version.version; + + if (strncmp(version, "u-boot-", 7) || + strlen(version) > sizeof (loader_version_str) - 1) { + printk(KERN_ERR PFX "invalid loader version.\n"); + return 0; + } + + strcpy(loader_version_str, version); + printk(KERN_INFO PFX "loader version is '%s'\n", loader_version_str); + return 0; +} +__tagtable(ATAG_LOADER_VERSION, fbxgw1r_parse_loader_version); + +static int __init fbxgw1r_parse_boot_info(const struct tag *tag) +{ + if (tag->u.boot_info.erase_nvram) { + printk(KERN_INFO PFX "loader asked for nvram erase.\n"); + loader_erase_nvram = 1; + } + if (tag->u.boot_info.bank0_forced) { + printk(KERN_INFO PFX "loader user forced a bank0 boot.\n"); + loader_bank0_forced = 1; + } + return 0; +} +__tagtable(ATAG_BOOT_INFO, fbxgw1r_parse_boot_info); + +MACHINE_START(FBXGW1R, "Freebox Gateway version 1") + .boot_params = 0x00000100, + .init_machine = fbxgw1r_init, +#ifdef CONFIG_CRASHZONE + .reserve = fbxgw1r_reserve_crash_zone, +#endif + .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, + .init_irq = kirkwood_init_irq, + .timer = &kirkwood_timer, +MACHINE_END --- /dev/null 2011-10-25 15:26:29.744218901 +0200 +++ linux-2.6.39.4-fbx/arch/arm/mach-kirkwood/include/mach/board_fbxgw1r.h 2012-01-20 18:24:42.047398542 +0100 @@ -0,0 +1,41 @@ +#ifndef BOARD_FBXGW1R_H_ +#define BOARD_FBXGW1R_H_ + +/* + * board gpios + */ +#define GPIO_OLED_DATA_SELECT 7 +#define GPIO_SR_CLK 10 +#define GPIO_BCM_DOWN 11 +#define GPIO_SR_DIN 12 +#define GPIO_TEST_MODE 13 +#define GPIO_SFP_TXDIS 14 +#define GPIO_SR_LOAD 17 +#define GPIO_SW_RESET 28 +#define GPIO_SW_INT 29 +#define GPIO_SFP_PWRGOOD 34 +#define GPIO_SFP_TXFAULT 35 +#define GPIO_SPI_CS_BCM 36 +#define GPIO_SFP_PRESENCE 37 +#define GPIO_SFP_RXLOSS 38 +#define GPIO_BOARD_ID_0 43 +#define GPIO_EXP_RST 44 +#define GPIO_POS_SENSE 45 +#define GPIO_EXP_PWRGOOD 46 +#define GPIO_EXP_PRESENCE 47 +#define GPIO_KP_INT 48 +#define GPIO_BOARD_ID_1 49 + +/* + * shift register outputs + */ +#define SROUT_SFP_PWREN 0 +#define SROUT_USB_RST 1 +#define SROUT_AUDIO_RST 2 +#define SROUT_EXP_PWREN 3 +#define SROUT_BCM_RST 4 +#define SROUT_PCIE_RST 5 +#define SROUT_KEYPAD_OLED_RST 6 +#define SROUT_OLED_PWREN 7 + +#endif /* !BOARD_FBXGW1R_H_ */ --- /dev/null 2011-10-25 15:26:29.744218901 +0200 +++ linux-2.6.39.4-fbx/config 2012-01-20 19:24:38.802290232 +0100 @@ -0,0 +1,2580 @@ +# +# Automatically generated make config: don't edit +# Linux/arm 2.6.39.4 Kernel Configuration +# Fri Jan 20 19:23:13 2012 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_HAVE_SCHED_CLOCK=y +CONFIG_GENERIC_GPIO=y +# CONFIG_ARCH_USES_GETTIMEOFFSET is not set +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_KTIME_SCALAR=y +CONFIG_HAVE_PROC_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_VECTORS_BASE=0xffff0000 +# CONFIG_ARM_PATCH_PHYS_VIRT is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y +CONFIG_HAVE_IRQ_WORK=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_CROSS_COMPILE="/opt/toolchains/armeabi-uclibc-std-0.9.30.2-gcc-4.6.0-binutils-2.20.1/bin/arm-linux-" +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_HAVE_KERNEL_GZIP=y +CONFIG_HAVE_KERNEL_LZMA=y +CONFIG_HAVE_KERNEL_LZO=y +CONFIG_KERNEL_GZIP=y +# CONFIG_KERNEL_LZMA is not set +# CONFIG_KERNEL_LZO is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_FHANDLE is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +CONFIG_HAVE_GENERIC_HARDIRQS=y + +# +# IRQ subsystem +# +CONFIG_GENERIC_HARDIRQS=y +CONFIG_HAVE_SPARSE_IRQ=y +CONFIG_GENERIC_IRQ_SHOW=y +# CONFIG_SPARSE_IRQ is not set + +# +# RCU Subsystem +# +CONFIG_TINY_RCU=y +# CONFIG_PREEMPT_RCU is not set +# CONFIG_RCU_TRACE is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DMCRYPTATBOOT is not set +# CONFIG_FBX_DECRYPT_INITRD is not set +CONFIG_CGROUPS=y +# CONFIG_CGROUP_DEBUG is not set +# CONFIG_CGROUP_NS is not set +# CONFIG_CGROUP_FREEZER is not set +# CONFIG_CGROUP_DEVICE is not set +# CONFIG_CPUSETS is not set +# CONFIG_CGROUP_CPUACCT is not set +# CONFIG_RESOURCE_COUNTERS is not set +# CONFIG_CGROUP_SCHED is not set +# CONFIG_BLK_CGROUP is not set +# CONFIG_NAMESPACES is not set +# CONFIG_SCHED_AUTOGROUP is not set +# CONFIG_SYSFS_DEPRECATED is not set +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_RD_GZIP is not set +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set +# CONFIG_RD_XZ is not set +# CONFIG_RD_LZO is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +CONFIG_EXPERT=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y +CONFIG_EMBEDDED=y +CONFIG_HAVE_PERF_EVENTS=y +CONFIG_PERF_USE_VMALLOC=y + +# +# Kernel Performance Events And Counters +# +# CONFIG_PERF_EVENTS is not set +# CONFIG_PERF_COUNTERS is not set +CONFIG_VM_EVENT_COUNTERS=y +# CONFIG_PCI_QUIRKS is not set +# CONFIG_SLUB_DEBUG is not set +CONFIG_COMPAT_BRK=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y +CONFIG_HAVE_DMA_API_DEBUG=y + +# +# GCOV-based kernel profiling +# +# CONFIG_GCOV_KERNEL is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_INLINE_SPIN_TRYLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK is not set +# CONFIG_INLINE_SPIN_LOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set +CONFIG_INLINE_SPIN_UNLOCK=y +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +CONFIG_INLINE_SPIN_UNLOCK_IRQ=y +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_READ_TRYLOCK is not set +# CONFIG_INLINE_READ_LOCK is not set +# CONFIG_INLINE_READ_LOCK_BH is not set +# CONFIG_INLINE_READ_LOCK_IRQ is not set +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set +CONFIG_INLINE_READ_UNLOCK=y +# CONFIG_INLINE_READ_UNLOCK_BH is not set +CONFIG_INLINE_READ_UNLOCK_IRQ=y +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_WRITE_TRYLOCK is not set +# CONFIG_INLINE_WRITE_LOCK is not set +# CONFIG_INLINE_WRITE_LOCK_BH is not set +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set +CONFIG_INLINE_WRITE_UNLOCK=y +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +CONFIG_INLINE_WRITE_UNLOCK_IRQ=y +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +# CONFIG_MUTEX_SPIN_ON_OWNER is not set +# CONFIG_FREEZER is not set + +# +# System Type +# +CONFIG_MMU=y +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_VEXPRESS is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_BCMRING is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CNS3XXX is not set +# CONFIG_ARCH_GEMINI is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_MXS is not set +# CONFIG_ARCH_STMP3XXX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_DOVE is not set +CONFIG_ARCH_KIRKWOOD=y +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_LPC32XX is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_NUC93X is not set +# CONFIG_ARCH_TEGRA is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_SHMOBILE is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_S5P64X0 is not set +# CONFIG_ARCH_S5P6442 is not set +# CONFIG_ARCH_S5PC100 is not set +# CONFIG_ARCH_S5PV210 is not set +# CONFIG_ARCH_EXYNOS4 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_TCC_926 is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_U8500 is not set +# CONFIG_ARCH_NOMADIK is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_PLAT_SPEAR is not set +# CONFIG_ARCH_VT8500 is not set +# CONFIG_GPIO_PCA953X is not set + +# +# Marvell Kirkwood Implementations +# +# CONFIG_MACH_DB88F6281_BP is not set +# CONFIG_MACH_RD88F6192_NAS is not set +# CONFIG_MACH_RD88F6281 is not set +# CONFIG_MACH_MV88F6281GTW_GE is not set +# CONFIG_MACH_SHEEVAPLUG is not set +# CONFIG_MACH_ESATA_SHEEVAPLUG is not set +# CONFIG_MACH_GURUPLUG is not set +# CONFIG_MACH_TS219 is not set +# CONFIG_MACH_TS41X is not set +# CONFIG_MACH_DOCKSTAR is not set +# CONFIG_MACH_OPENRD_BASE is not set +# CONFIG_MACH_OPENRD_CLIENT is not set +# CONFIG_MACH_OPENRD_ULTIMATE is not set +# CONFIG_MACH_NETSPACE_V2 is not set +# CONFIG_MACH_INETSPACE_V2 is not set +# CONFIG_MACH_NETSPACE_MAX_V2 is not set +# CONFIG_MACH_D2NET_V2 is not set +# CONFIG_MACH_NET2BIG_V2 is not set +# CONFIG_MACH_NET5BIG_V2 is not set +# CONFIG_MACH_T5325 is not set +CONFIG_MACH_FBXGW1R=y +CONFIG_MACH_FBXGW1R_ETHSW_CONFIG=y +CONFIG_MACH_FBXGW1R_ETHSW_CONFIG_VLAN=y +CONFIG_MACH_FBXGW1R_PARTS_WRITE_ALL=y +# CONFIG_MACH_FBXGW1R_NAND_SAFE_READ_TIMINGS is not set +# CONFIG_MACH_FBXGW1R_NAND_SAFE_WRITE_TIMINGS is not set + +# +# System MMU +# +CONFIG_PLAT_ORION=y + +# +# Processor Type +# +CONFIG_CPU_FEROCEON=y +# CONFIG_CPU_FEROCEON_OLD_ID is not set +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5T=y +CONFIG_CPU_PABRT_LEGACY=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_FEROCEON=y +CONFIG_CPU_TLB_FEROCEON=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y +CONFIG_CPU_USE_DOMAINS=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +CONFIG_OUTER_CACHE=y +CONFIG_CACHE_FEROCEON_L2=y +# CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH is not set +CONFIG_ARM_L1_CACHE_SHIFT=5 + +# +# Bus support +# +CONFIG_PCI=y +CONFIG_PCI_SYSCALL=y +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCI_DEBUG is not set +# CONFIG_PCI_STUB is not set +# CONFIG_PCI_IOV is not set +CONFIG_PCIEPORTBUS=y +CONFIG_PCIEAER=y +# CONFIG_PCIE_ECRC is not set +# CONFIG_PCIEAER_INJECT is not set +# CONFIG_PCIEASPM is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +# CONFIG_NO_HZ is not set +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_HZ=100 +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_HAVE_MEMBLOCK=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=999999 +# CONFIG_COMPACTION is not set +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +# CONFIG_KSM is not set +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +CONFIG_NEED_PER_CPU_KM=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set +# CONFIG_SECCOMP is not set +# CONFIG_CC_STACKPROTECTOR is not set +# CONFIG_DEPRECATED_PARAM_STRUCT is not set + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="root=/dev/nfs ro ip=:::::eth0.41:dhcp console=ttyS1,115200 user_debug=29" +CONFIG_CMDLINE_FORCE=y +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set +# CONFIG_CRASH_DUMP is not set +CONFIG_AUTO_ZRELADDR=y + +# +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM_RUNTIME is not set +CONFIG_NET=y + +# +# Networking options +# +CONFIG_NETSKBPAD=40 +CONFIG_NETRXTHREAD=y +CONFIG_NETRXTHREAD_RX_QUEUE=2 +CONFIG_NETRXTHREAD_MAX_PROCESS=8 +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +CONFIG_NET_KEY=y +# CONFIG_NET_KEY_MIGRATE is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +# CONFIG_IP_FIB_TRIE_STATS is not set +CONFIG_IP_MULTIPLE_TABLES=y +# CONFIG_IP_ROUTE_MULTIPATH is not set +# CONFIG_IP_ROUTE_VERBOSE is not set +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE_DEMUX is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +CONFIG_INET_XFRM_GC_THRESH=1024 +CONFIG_INET_AH=y +CONFIG_INET_ESP=y +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +CONFIG_INET_TUNNEL=y +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_LRO=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_BEET is not set +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=y +# CONFIG_IPV6_SIT_6RD is not set +CONFIG_IPV6_NDISC_NODETYPE=y +CONFIG_IPV6_SIT_FBX6TO4=y +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETWORK_PHY_TIMESTAMPING is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_ADVANCED=y +# CONFIG_BRIDGE_NETFILTER is not set + +# +# Core Netfilter Configuration +# +# CONFIG_NETFILTER_NETLINK_QUEUE is not set +# CONFIG_NETFILTER_NETLINK_LOG is not set +CONFIG_NF_CONNTRACK=y +# CONFIG_NF_CONNTRACK_MARK is not set +# CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CONNTRACK_TIMESTAMP is not set +# CONFIG_NF_CT_PROTO_DCCP is not set +CONFIG_NF_CT_PROTO_GRE=m +# CONFIG_NF_CT_PROTO_SCTP is not set +# CONFIG_NF_CT_PROTO_UDPLITE is not set +# CONFIG_NF_CONNTRACK_AMANDA is not set +CONFIG_NF_CONNTRACK_FTP=y +CONFIG_NF_CONNTRACK_H323=m +CONFIG_NF_CONNTRACK_IRC=m +# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set +# CONFIG_NF_CONNTRACK_SNMP is not set +CONFIG_NF_CONNTRACK_PPTP=m +# CONFIG_NF_CONNTRACK_SANE is not set +CONFIG_NF_CONNTRACK_SIP=m +CONFIG_NF_CONNTRACK_TFTP=y +# CONFIG_NF_CT_NETLINK is not set +CONFIG_NETFILTER_TPROXY=y +CONFIG_NETFILTER_XTABLES=y + +# +# Xtables combined modules +# +CONFIG_NETFILTER_XT_MARK=y +# CONFIG_NETFILTER_XT_CONNMARK is not set + +# +# Xtables targets +# +# CONFIG_NETFILTER_XT_TARGET_CHECKSUM is not set +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=y +# CONFIG_NETFILTER_XT_TARGET_CONNMARK is not set +CONFIG_NETFILTER_XT_TARGET_DSCP=y +# CONFIG_NETFILTER_XT_TARGET_HL is not set +# CONFIG_NETFILTER_XT_TARGET_IDLETIMER is not set +CONFIG_NETFILTER_XT_TARGET_MARK=y +# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set +# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set +# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set +# CONFIG_NETFILTER_XT_TARGET_TEE is not set +CONFIG_NETFILTER_XT_TARGET_TPROXY=y +CONFIG_NETFILTER_XT_TARGET_TCPMSS=y +# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set + +# +# Xtables matches +# +# CONFIG_NETFILTER_XT_MATCH_ADDRTYPE is not set +# CONFIG_NETFILTER_XT_MATCH_CLUSTER is not set +# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set +# CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set +# CONFIG_NETFILTER_XT_MATCH_CONNLIMIT is not set +# CONFIG_NETFILTER_XT_MATCH_CONNMARK is not set +# CONFIG_NETFILTER_XT_MATCH_CONNTRACK is not set +# CONFIG_NETFILTER_XT_MATCH_CPU is not set +# CONFIG_NETFILTER_XT_MATCH_DCCP is not set +# CONFIG_NETFILTER_XT_MATCH_DEVGROUP is not set +# CONFIG_NETFILTER_XT_MATCH_DSCP is not set +# CONFIG_NETFILTER_XT_MATCH_ESP is not set +# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set +# CONFIG_NETFILTER_XT_MATCH_HELPER is not set +# CONFIG_NETFILTER_XT_MATCH_HL is not set +CONFIG_NETFILTER_XT_MATCH_IPRANGE=y +# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set +CONFIG_NETFILTER_XT_MATCH_LIMIT=y +CONFIG_NETFILTER_XT_MATCH_MAC=y +CONFIG_NETFILTER_XT_MATCH_MARK=y +# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set +CONFIG_NETFILTER_XT_MATCH_OWNER=y +# CONFIG_NETFILTER_XT_MATCH_POLICY is not set +# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set +# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set +# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set +# CONFIG_NETFILTER_XT_MATCH_REALM is not set +# CONFIG_NETFILTER_XT_MATCH_RECENT is not set +# CONFIG_NETFILTER_XT_MATCH_SCTP is not set +# CONFIG_NETFILTER_XT_MATCH_SOCKET is not set +CONFIG_NETFILTER_XT_MATCH_STATE=y +# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set +# CONFIG_NETFILTER_XT_MATCH_STRING is not set +# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set +# CONFIG_NETFILTER_XT_MATCH_TIME is not set +# CONFIG_NETFILTER_XT_MATCH_U32 is not set +# CONFIG_IP_VS is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_FFN=y +CONFIG_NF_DEFRAG_IPV4=y +CONFIG_NF_CONNTRACK_IPV4=y +CONFIG_NF_CONNTRACK_PROC_COMPAT=y +# CONFIG_IP_NF_QUEUE is not set +CONFIG_IP_NF_IPTABLES=y +# CONFIG_IP_NF_MATCH_AH is not set +# CONFIG_IP_NF_MATCH_ECN is not set +# CONFIG_IP_NF_MATCH_TTL is not set +CONFIG_IP_NF_FILTER=y +CONFIG_IP_NF_TARGET_REJECT=y +# CONFIG_IP_NF_TARGET_LOG is not set +# CONFIG_IP_NF_TARGET_ULOG is not set +CONFIG_NF_NAT=y +CONFIG_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=y +# CONFIG_IP_NF_TARGET_NETMAP is not set +CONFIG_IP_NF_TARGET_REDIRECT=y +CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_FTP=y +CONFIG_NF_NAT_IRC=m +CONFIG_NF_NAT_TFTP=y +# CONFIG_NF_NAT_AMANDA is not set +CONFIG_NF_NAT_PPTP=m +CONFIG_NF_NAT_H323=m +CONFIG_NF_NAT_SIP=m +CONFIG_IP_NF_MANGLE=y +# CONFIG_IP_NF_TARGET_CLUSTERIP is not set +# CONFIG_IP_NF_TARGET_ECN is not set +# CONFIG_IP_NF_TARGET_TTL is not set +# CONFIG_IP_NF_RAW is not set +# CONFIG_IP_NF_ARPTABLES is not set + +# +# IPv6: Netfilter Configuration +# +CONFIG_NF_DEFRAG_IPV6=y +# CONFIG_NF_CONNTRACK_IPV6 is not set +# CONFIG_IP6_NF_QUEUE is not set +CONFIG_IP6_NF_IPTABLES=y +# CONFIG_IP6_NF_MATCH_AH is not set +# CONFIG_IP6_NF_MATCH_EUI64 is not set +# CONFIG_IP6_NF_MATCH_FRAG is not set +# CONFIG_IP6_NF_MATCH_OPTS is not set +# CONFIG_IP6_NF_MATCH_HL is not set +# CONFIG_IP6_NF_MATCH_IPV6HEADER is not set +# CONFIG_IP6_NF_MATCH_MH is not set +# CONFIG_IP6_NF_MATCH_RT is not set +# CONFIG_IP6_NF_TARGET_HL is not set +# CONFIG_IP6_NF_TARGET_LOG is not set +CONFIG_IP6_NF_FILTER=y +# CONFIG_IP6_NF_TARGET_REJECT is not set +CONFIG_IP6_NF_MANGLE=y +# CONFIG_IP6_NF_RAW is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_RDS is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_L2TP is not set +CONFIG_FBXATM=y +CONFIG_FBXATM_REMOTE=y +CONFIG_FBXATM_STACK=y +# CONFIG_FBXATM_REMOTE_STUB is not set +CONFIG_FBXATM_REMOTE_DRIVER=y +CONFIG_STP=y +CONFIG_BRIDGE=y +# CONFIG_BRIDGE_IGMP_SNOOPING is not set +# CONFIG_NET_DSA is not set +CONFIG_VLAN_8021Q=y +# CONFIG_VLAN_8021Q_GVRP is not set +# CONFIG_DECNET is not set +CONFIG_LLC=y +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +CONFIG_NET_SCHED=y + +# +# Queueing/Scheduling +# +# CONFIG_NET_SCH_CBQ is not set +# CONFIG_NET_SCH_HTB is not set +# CONFIG_NET_SCH_HFSC is not set +CONFIG_NET_SCH_PRIO=y +# CONFIG_NET_SCH_MULTIQ is not set +# CONFIG_NET_SCH_RED is not set +# CONFIG_NET_SCH_SFB is not set +CONFIG_NET_SCH_SFQ=y +# CONFIG_NET_SCH_TEQL is not set +# CONFIG_NET_SCH_TBF is not set +# CONFIG_NET_SCH_GRED is not set +# CONFIG_NET_SCH_DSMARK is not set +# CONFIG_NET_SCH_NETEM is not set +# CONFIG_NET_SCH_DRR is not set +# CONFIG_NET_SCH_MQPRIO is not set +# CONFIG_NET_SCH_CHOKE is not set +CONFIG_NET_SCH_INGRESS=y + +# +# Classification +# +CONFIG_NET_CLS=y +# CONFIG_NET_CLS_BASIC is not set +# CONFIG_NET_CLS_TCINDEX is not set +# CONFIG_NET_CLS_ROUTE4 is not set +# CONFIG_NET_CLS_FW is not set +CONFIG_NET_CLS_U32=y +# CONFIG_CLS_U32_PERF is not set +# CONFIG_CLS_U32_MARK is not set +# CONFIG_NET_CLS_RSVP is not set +# CONFIG_NET_CLS_RSVP6 is not set +# CONFIG_NET_CLS_FLOW is not set +# CONFIG_NET_CLS_CGROUP is not set +# CONFIG_NET_EMATCH is not set +CONFIG_NET_CLS_ACT=y +CONFIG_NET_ACT_POLICE=y +# CONFIG_NET_ACT_GACT is not set +# CONFIG_NET_ACT_MIRRED is not set +# CONFIG_NET_ACT_IPT is not set +# CONFIG_NET_ACT_NAT is not set +# CONFIG_NET_ACT_PEDIT is not set +# CONFIG_NET_ACT_SIMP is not set +# CONFIG_NET_ACT_SKBEDIT is not set +# CONFIG_NET_ACT_CSUM is not set +# CONFIG_NET_CLS_IND is not set +CONFIG_NET_SCH_FIFO=y +# CONFIG_DCB is not set +# CONFIG_BATMAN_ADV is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +CONFIG_FIB_RULES=y +CONFIG_WIRELESS=y +CONFIG_CFG80211=y +# CONFIG_NL80211_TESTMODE is not set +# CONFIG_CFG80211_DEVELOPER_WARNINGS is not set +# CONFIG_CFG80211_REG_DEBUG is not set +CONFIG_CFG80211_DEFAULT_PS=y +# CONFIG_CFG80211_DEBUGFS is not set +CONFIG_CFG80211_INTERNAL_REGDB=y +# CONFIG_CFG80211_WEXT is not set +# CONFIG_LIB80211 is not set +CONFIG_MAC80211=y +CONFIG_MAC80211_HAS_RC=y +# CONFIG_MAC80211_RC_PID is not set +CONFIG_MAC80211_RC_MINSTREL=y +CONFIG_MAC80211_RC_MINSTREL_HT=y +CONFIG_MAC80211_RC_DEFAULT_MINSTREL=y +CONFIG_MAC80211_RC_DEFAULT="minstrel_ht" +# CONFIG_MAC80211_MESH is not set +# CONFIG_MAC80211_DEBUGFS is not set +# CONFIG_MAC80211_DEBUG_MENU is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set +# CONFIG_CAIF is not set +# CONFIG_CEPH_LIB is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_DEVTMPFS is not set +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_FIRMWARE_IN_KERNEL is not set +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_FREEBOX_PROCFS=y +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_TESTS is not set +CONFIG_MTD_ERASE_PRINTK=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set +# CONFIG_MTD_FBX6HD_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_SM_FTL is not set +# CONFIG_MTD_OOPS is not set +# CONFIG_MTD_SWAP is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_DATAFLASH is not set +CONFIG_MTD_M25P80=y +# CONFIG_M25PXX_USE_FAST_READ is not set +# CONFIG_MTD_SST25L is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND_ECC=y +# CONFIG_MTD_NAND_ECC_SMC is not set +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_VERIFY_WRITE=y +# CONFIG_MTD_NAND_ECC_BCH is not set +# CONFIG_MTD_SM_COMMON is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +# CONFIG_MTD_FORCE_BAD_BLOCK_ERASE is not set +# CONFIG_MTD_NAND_DENALI is not set +# CONFIG_MTD_NAND_GPIO is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_RICOH is not set +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_CAFE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +CONFIG_MTD_NAND_ORION=y +# CONFIG_MTD_NAND_DENALI_FBX is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set +CONFIG_MTD_UBI=y +CONFIG_MTD_UBI_WL_THRESHOLD=4096 +CONFIG_MTD_UBI_BEB_RESERVE=1 +# CONFIG_MTD_UBI_GLUEBI is not set +# CONFIG_MTD_UBI_DEBUG is not set +# CONFIG_FREEBOX_MTD is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set + +# +# DRBD disabled because PROC_FS, INET or CONNECTOR not selected +# +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=1 +CONFIG_BLK_DEV_RAM_SIZE=16384 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MG_DISK is not set +# CONFIG_BLK_DEV_RBD is not set +# CONFIG_SENSORS_LIS3LV02D is not set +CONFIG_MISC_DEVICES=y +# CONFIG_AD525X_DPOT is not set +# CONFIG_PHANTOM is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +# CONFIG_ICS932S401 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_HP_ILO is not set +# CONFIG_APDS9802ALS is not set +# CONFIG_ISL29003 is not set +# CONFIG_ISL29020 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_SENSORS_BH1780 is not set +# CONFIG_SENSORS_BH1770 is not set +# CONFIG_SENSORS_APDS990X is not set +# CONFIG_HMC6352 is not set +# CONFIG_DS1682 is not set +# CONFIG_TI_DAC7512 is not set +# CONFIG_INTELCE_PIC16PMU is not set +# CONFIG_BMP085 is not set +# CONFIG_PCH_PHUB is not set +CONFIG_CRASHZONE=y +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +CONFIG_EEPROM_AT24=m +# CONFIG_EEPROM_AT25 is not set +# CONFIG_EEPROM_LEGACY is not set +# CONFIG_EEPROM_MAX6875 is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_CB710_CORE is not set + +# +# Texas Instruments shared transport line discipline +# +# CONFIG_SENSORS_LIS3_SPI is not set +# CONFIG_SENSORS_LIS3_I2C is not set + +# +# RemoTI support +# +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +CONFIG_SCSI_MOD=y +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_SCSI_PROC_FS is not set + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +CONFIG_SCSI_SCAN_ASYNC=y +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_ATA_VERBOSE_ERROR=y +CONFIG_SATA_PMP=y + +# +# Controllers with non-SFF native interface +# +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_AHCI_PLATFORM is not set +# CONFIG_SATA_INIC162X is not set +# CONFIG_SATA_ACARD_AHCI is not set +# CONFIG_SATA_SIL24 is not set +CONFIG_ATA_SFF=y + +# +# SFF controllers with custom DMA interface +# +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_SX4 is not set +CONFIG_ATA_BMDMA=y + +# +# SATA SFF controllers with BMDMA +# +# CONFIG_ATA_PIIX is not set +CONFIG_SATA_MV=m +# CONFIG_SATA_NV is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_SVW is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set + +# +# PATA SFF controllers with BMDMA +# +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARASAN_CF is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_ATP867X is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CS5536 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NINJA32 is not set +# CONFIG_PATA_NS87415 is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RDC is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SCH is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_TOSHIBA is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set + +# +# PIO-only SFF controllers +# +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_PLATFORM is not set +# CONFIG_PATA_RZ1000 is not set + +# +# Generic fallback / legacy drivers +# +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_LEGACY is not set +CONFIG_MD=y +# CONFIG_BLK_DEV_MD is not set +CONFIG_BLK_DEV_DM=y +# CONFIG_DM_DEBUG is not set +CONFIG_DM_CRYPT=y +# CONFIG_DM_SNAPSHOT is not set +# CONFIG_DM_MIRROR is not set +# CONFIG_DM_RAID is not set +# CONFIG_DM_ZERO is not set +# CONFIG_DM_MULTIPATH is not set +# CONFIG_DM_DELAY is not set +# CONFIG_DM_UEVENT is not set +# CONFIG_DM_FLAKEY is not set +# CONFIG_TARGET_CORE is not set +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +# CONFIG_FIREWIRE_NOSY is not set +# CONFIG_I2O is not set +CONFIG_NETDEVICES=y +# CONFIG_IFB is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +CONFIG_MII=y +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +CONFIG_BROADCOM_PHY=y +# CONFIG_BCM63XX_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_NATIONAL_PHY is not set +# CONFIG_STE10XP is not set +# CONFIG_LSI_ET1011C_PHY is not set +# CONFIG_MICREL_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +# CONFIG_AX88796 is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_ENC28J60 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_KSZ884X_PCI is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_R6040 is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SMSC9420 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_KS8851 is not set +# CONFIG_KS8851_MLL is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_SC92031 is not set +# CONFIG_ATL2 is not set +# CONFIG_FTMAC100 is not set +CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_E1000E is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set +# CONFIG_IGBVF is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_CNIC is not set +CONFIG_MV643XX_ETH=y +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set +# CONFIG_ATL1E is not set +# CONFIG_ATL1C is not set +# CONFIG_JME is not set +# CONFIG_STMMAC_ETH is not set +# CONFIG_PCH_GBE is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set +CONFIG_WLAN=y +# CONFIG_LIBERTAS_THINFIRM is not set +# CONFIG_ATMEL is not set +# CONFIG_AT76C50X_USB is not set +# CONFIG_PRISM54 is not set +# CONFIG_USB_ZD1201 is not set +# CONFIG_USB_NET_RNDIS_WLAN is not set +# CONFIG_RTL8180 is not set +# CONFIG_RTL8187 is not set +# CONFIG_ADM8211 is not set +# CONFIG_MAC80211_HWSIM is not set +CONFIG_MWL8K=m +# CONFIG_ATH_COMMON is not set +# CONFIG_B43 is not set +# CONFIG_B43LEGACY is not set +# CONFIG_HOSTAP is not set +# CONFIG_IPW2100 is not set +# CONFIG_IWLAGN is not set +# CONFIG_IWL4965 is not set +# CONFIG_IWL3945 is not set +# CONFIG_LIBERTAS is not set +# CONFIG_P54_COMMON is not set +# CONFIG_RT2X00 is not set +# CONFIG_RTL8192CE is not set +# CONFIG_RTL8192CU is not set +# CONFIG_WL1251 is not set +# CONFIG_WL12XX_MENU is not set +# CONFIG_ZD1211RW is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_USB_IPHETH is not set +# CONFIG_WAN is not set + +# +# CAIF transport drivers +# +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +CONFIG_PPP=y +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +# CONFIG_PPP_ASYNC is not set +# CONFIG_PPP_SYNC_TTY is not set +# CONFIG_PPP_DEFLATE is not set +# CONFIG_PPP_BSDCOMP is not set +# CONFIG_PPP_MPPE is not set +CONFIG_PPPOE=y +# CONFIG_SLIP is not set +CONFIG_SLHC=y +# CONFIG_NET_FC is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_VMXNET3 is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +CONFIG_INPUT_POLLDEV=y +# CONFIG_INPUT_SPARSEKMAP is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_MISC=y +# CONFIG_INPUT_AD714X is not set +# CONFIG_INPUT_ATI_REMOTE is not set +# CONFIG_INPUT_ATI_REMOTE2 is not set +# CONFIG_INPUT_KEYSPAN_REMOTE is not set +# CONFIG_INPUT_POWERMATE is not set +# CONFIG_INPUT_YEALINK is not set +# CONFIG_INPUT_CM109 is not set +# CONFIG_INPUT_UINPUT is not set +# CONFIG_INPUT_PCF8574 is not set +# CONFIG_INPUT_GPIO_ROTARY_ENCODER is not set +# CONFIG_INPUT_ADXL34X is not set +# CONFIG_INPUT_CMA3000 is not set +CONFIG_INPUT_SMSC_CAP1066=m + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=16 +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set +# CONFIG_N_GSM is not set +# CONFIG_DEVKMEM is not set +# CONFIG_DEVPHYSMEM is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=2 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_MAX3100 is not set +# CONFIG_SERIAL_MAX3107 is not set +# CONFIG_SERIAL_MFD_HSU is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +# CONFIG_SERIAL_TIMBERDALE is not set +# CONFIG_SERIAL_ALTERA_JTAGUART is not set +# CONFIG_SERIAL_ALTERA_UART is not set +# CONFIG_SERIAL_IFX6X60 is not set +# CONFIG_SERIAL_PCH_UART is not set +# CONFIG_TTY_PRINTK is not set +# CONFIG_HVC_DCC is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +# CONFIG_RAMOOPS is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_COMPAT=y +CONFIG_I2C_CHARDEV=y +# CONFIG_I2C_MUX is not set +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# PC SMBus host controller drivers +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_ISCH is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_INTEL_MID is not set +CONFIG_I2C_MV64XXX=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_PXA_PCI is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_XILINX is not set +# CONFIG_I2C_EG20T is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_DIOLAN_U2C is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +CONFIG_SPI=y +CONFIG_SPI_DEBUG=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +# CONFIG_SPI_ALTERA is not set +# CONFIG_SPI_BITBANG is not set +# CONFIG_SPI_GPIO is not set +# CONFIG_SPI_OC_TINY is not set +CONFIG_SPI_ORION=y +CONFIG_SPI_TDM_ORION=y +# CONFIG_SPI_PXA2XX_PCI is not set +# CONFIG_SPI_TOPCLIFF_PCH is not set +# CONFIG_SPI_XILINX is not set +# CONFIG_SPI_DESIGNWARE is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set + +# +# PPS support +# +# CONFIG_PPS is not set + +# +# PPS generators support +# +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_DEBUG_GPIO is not set +# CONFIG_GPIO_SYSFS is not set + +# +# Memory mapped GPIO expanders: +# +# CONFIG_GPIO_BASIC_MMIO is not set +# CONFIG_GPIO_IT8761E is not set + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX7300 is not set +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCF857X is not set +# CONFIG_GPIO_SX150X is not set +# CONFIG_GPIO_ADP5588 is not set + +# +# PCI GPIO expanders: +# +# CONFIG_GPIO_BT8XX is not set +# CONFIG_GPIO_ML_IOH is not set +# CONFIG_GPIO_RDC321X is not set + +# +# SPI GPIO expanders: +# +# CONFIG_GPIO_MAX7301 is not set +# CONFIG_GPIO_MCP23S08 is not set +# CONFIG_GPIO_MC33880 is not set +# CONFIG_GPIO_74X164 is not set + +# +# AC97 GPIO expanders: +# + +# +# MODULbus GPIO expanders: +# +CONFIG_FREEBOX_GPIO=y +# CONFIG_FREEBOX_JTAG is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +CONFIG_HWMON=y +CONFIG_HWMON_VID=y +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Native drivers +# +# CONFIG_SENSORS_AD7414 is not set +# CONFIG_SENSORS_AD7418 is not set +# CONFIG_SENSORS_ADCXX is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ADT7411 is not set +# CONFIG_SENSORS_ADT7462 is not set +# CONFIG_SENSORS_ADT7470 is not set +CONFIG_SENSORS_ADT7475=y +# CONFIG_SENSORS_ASC7621 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS620 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_I5K_AMB is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set +# CONFIG_SENSORS_G760A is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_GPIO_FAN is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_JC42 is not set +# CONFIG_SENSORS_LINEAGE is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM70 is not set +# CONFIG_SENSORS_LM73 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +CONFIG_SENSORS_LM85=y +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_LTC4151 is not set +# CONFIG_SENSORS_LTC4215 is not set +# CONFIG_SENSORS_LTC4245 is not set +# CONFIG_SENSORS_LTC4261 is not set +# CONFIG_SENSORS_LM95241 is not set +# CONFIG_SENSORS_MAX1111 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_MAX6639 is not set +# CONFIG_SENSORS_MAX6650 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_PMBUS is not set +# CONFIG_SENSORS_SHT15 is not set +# CONFIG_SENSORS_SHT21 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_SMM665 is not set +# CONFIG_SENSORS_DME1737 is not set +# CONFIG_SENSORS_EMC1403 is not set +# CONFIG_SENSORS_EMC2103 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_SCH5627 is not set +# CONFIG_SENSORS_ADS1015 is not set +# CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_ADS7871 is not set +# CONFIG_SENSORS_AMC6821 is not set +# CONFIG_SENSORS_THMC50 is not set +# CONFIG_SENSORS_TMP102 is not set +# CONFIG_SENSORS_TMP401 is not set +# CONFIG_SENSORS_TMP421 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83795 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83L786NG is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_THERMAL is not set +CONFIG_FREEBOX_WATCHDOG=y +CONFIG_FREEBOX_WATCHDOG_CHAR=y +CONFIG_FREEBOX_WATCHDOG_ORION=y +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set +# CONFIG_MFD_SUPPORT is not set +# CONFIG_REGULATOR is not set +CONFIG_MEDIA_SUPPORT=y + +# +# Multimedia core support +# +# CONFIG_MEDIA_CONTROLLER is not set +# CONFIG_VIDEO_DEV is not set +CONFIG_DVB_CORE=y +CONFIG_VIDEO_MEDIA=y + +# +# Multimedia drivers +# +CONFIG_RC_CORE=y +CONFIG_LIRC=y +# CONFIG_RC_MAP is not set +# CONFIG_IR_NEC_DECODER is not set +# CONFIG_IR_RC5_DECODER is not set +# CONFIG_IR_RC6_DECODER is not set +# CONFIG_IR_JVC_DECODER is not set +# CONFIG_IR_SONY_DECODER is not set +# CONFIG_IR_RC5_SZ_DECODER is not set +# CONFIG_IR_LIRC_CODEC is not set +# CONFIG_IR_IMON is not set +# CONFIG_IR_MCEUSB is not set +# CONFIG_IR_STREAMZAP is not set +# CONFIG_RC_LOOPBACK is not set +# CONFIG_MEDIA_ATTACH is not set +CONFIG_MEDIA_TUNER=y +CONFIG_MEDIA_TUNER_CUSTOMISE=y + +# +# Customize TV tuners +# +# CONFIG_MEDIA_TUNER_SIMPLE is not set +# CONFIG_MEDIA_TUNER_TDA8290 is not set +# CONFIG_MEDIA_TUNER_TDA827X is not set +# CONFIG_MEDIA_TUNER_TDA18271 is not set +# CONFIG_MEDIA_TUNER_TDA9887 is not set +# CONFIG_MEDIA_TUNER_TEA5761 is not set +# CONFIG_MEDIA_TUNER_TEA5767 is not set +# CONFIG_MEDIA_TUNER_MT20XX is not set +# CONFIG_MEDIA_TUNER_MT2060 is not set +# CONFIG_MEDIA_TUNER_MT2266 is not set +# CONFIG_MEDIA_TUNER_MT2131 is not set +# CONFIG_MEDIA_TUNER_QT1010 is not set +# CONFIG_MEDIA_TUNER_XC2028 is not set +# CONFIG_MEDIA_TUNER_XC5000 is not set +# CONFIG_MEDIA_TUNER_MXL5005S is not set +# CONFIG_MEDIA_TUNER_MXL5007T is not set +# CONFIG_MEDIA_TUNER_MC44S803 is not set +# CONFIG_MEDIA_TUNER_MAX2165 is not set +# CONFIG_MEDIA_TUNER_TDA18218 is not set +CONFIG_DVB_MAX_ADAPTERS=8 +# CONFIG_DVB_DYNAMIC_MINORS is not set +CONFIG_DVB_CAPTURE_DRIVERS=y + +# +# Supported SAA7146 based PCI Adapters +# +# CONFIG_TTPCI_EEPROM is not set +# CONFIG_DVB_BUDGET_CORE is not set + +# +# Supported USB Adapters +# +CONFIG_DVB_USB=y +# CONFIG_DVB_USB_DEBUG is not set +# CONFIG_DVB_USB_A800 is not set +# CONFIG_DVB_USB_DIBUSB_MB is not set +# CONFIG_DVB_USB_DIBUSB_MC is not set +CONFIG_DVB_USB_DIB0700=m +# CONFIG_DVB_USB_UMT_010 is not set +# CONFIG_DVB_USB_CXUSB is not set +# CONFIG_DVB_USB_M920X is not set +# CONFIG_DVB_USB_GL861 is not set +# CONFIG_DVB_USB_AU6610 is not set +# CONFIG_DVB_USB_DIGITV is not set +# CONFIG_DVB_USB_VP7045 is not set +# CONFIG_DVB_USB_VP702X is not set +# CONFIG_DVB_USB_GP8PSK is not set +# CONFIG_DVB_USB_NOVA_T_USB2 is not set +# CONFIG_DVB_USB_TTUSB2 is not set +# CONFIG_DVB_USB_DTT200U is not set +# CONFIG_DVB_USB_OPERA1 is not set +# CONFIG_DVB_USB_AF9005 is not set +# CONFIG_DVB_USB_DW2102 is not set +# CONFIG_DVB_USB_CINERGY_T2 is not set +# CONFIG_DVB_USB_ANYSEE is not set +# CONFIG_DVB_USB_DTV5100 is not set +# CONFIG_DVB_USB_AF9015 is not set +# CONFIG_DVB_USB_CE6230 is not set +# CONFIG_DVB_USB_FRIIO is not set +# CONFIG_DVB_USB_EC168 is not set +# CONFIG_DVB_USB_AZ6027 is not set +# CONFIG_DVB_USB_LME2510 is not set +# CONFIG_DVB_USB_TECHNISAT_USB2 is not set +# CONFIG_DVB_TTUSB_BUDGET is not set +# CONFIG_DVB_TTUSB_DEC is not set +# CONFIG_SMS_SIANO_MDTV is not set + +# +# Supported FlexCopII (B2C2) Adapters +# +# CONFIG_DVB_B2C2_FLEXCOP is not set + +# +# Supported BT878 Adapters +# + +# +# Supported Pluto2 Adapters +# +# CONFIG_DVB_PLUTO2 is not set + +# +# Supported SDMC DM1105 Adapters +# +# CONFIG_DVB_DM1105 is not set + +# +# Supported Earthsoft PT1 Adapters +# +# CONFIG_DVB_PT1 is not set + +# +# Supported Mantis Adapters +# +# CONFIG_MANTIS_CORE is not set + +# +# Supported nGene Adapters +# +# CONFIG_DVB_NGENE is not set + +# +# Supported DVB Frontends +# +CONFIG_DVB_FE_CUSTOMISE=y + +# +# Customise DVB Frontends +# + +# +# Multistandard (satellite) frontends +# +# CONFIG_DVB_STB0899 is not set +# CONFIG_DVB_STB6100 is not set +# CONFIG_DVB_STV090x is not set +# CONFIG_DVB_STV6110x is not set + +# +# DVB-S (satellite) frontends +# +# CONFIG_DVB_CX24110 is not set +# CONFIG_DVB_CX24123 is not set +# CONFIG_DVB_MT312 is not set +# CONFIG_DVB_ZL10036 is not set +# CONFIG_DVB_ZL10039 is not set +# CONFIG_DVB_S5H1420 is not set +# CONFIG_DVB_STV0288 is not set +# CONFIG_DVB_STB6000 is not set +# CONFIG_DVB_STV0299 is not set +# CONFIG_DVB_STV6110 is not set +# CONFIG_DVB_STV0900 is not set +# CONFIG_DVB_TDA8083 is not set +# CONFIG_DVB_TDA10086 is not set +# CONFIG_DVB_TDA8261 is not set +# CONFIG_DVB_VES1X93 is not set +# CONFIG_DVB_TUNER_ITD1000 is not set +# CONFIG_DVB_TUNER_CX24113 is not set +# CONFIG_DVB_TDA826X is not set +# CONFIG_DVB_TUA6100 is not set +# CONFIG_DVB_CX24116 is not set +# CONFIG_DVB_SI21XX is not set +# CONFIG_DVB_DS3000 is not set +# CONFIG_DVB_MB86A16 is not set + +# +# DVB-T (terrestrial) frontends +# +# CONFIG_DVB_SP8870 is not set +# CONFIG_DVB_SP887X is not set +# CONFIG_DVB_CX22700 is not set +# CONFIG_DVB_CX22702 is not set +# CONFIG_DVB_S5H1432 is not set +# CONFIG_DVB_DRX397XD is not set +# CONFIG_DVB_L64781 is not set +# CONFIG_DVB_TDA1004X is not set +# CONFIG_DVB_NXT6000 is not set +# CONFIG_DVB_MT352 is not set +# CONFIG_DVB_ZL10353 is not set +# CONFIG_DVB_DIB3000MB is not set +# CONFIG_DVB_DIB3000MC is not set +# CONFIG_DVB_DIB7000M is not set +CONFIG_DVB_DIB7000P=y +# CONFIG_DVB_DIB9000 is not set +# CONFIG_DVB_TDA10048 is not set +# CONFIG_DVB_AF9013 is not set +# CONFIG_DVB_EC100 is not set +# CONFIG_DVB_STV0367 is not set + +# +# DVB-C (cable) frontends +# +# CONFIG_DVB_VES1820 is not set +# CONFIG_DVB_TDA10021 is not set +# CONFIG_DVB_TDA10023 is not set +# CONFIG_DVB_STV0297 is not set + +# +# ATSC (North American/Korean Terrestrial/Cable DTV) frontends +# +# CONFIG_DVB_NXT200X is not set +# CONFIG_DVB_OR51211 is not set +# CONFIG_DVB_OR51132 is not set +# CONFIG_DVB_BCM3510 is not set +# CONFIG_DVB_LGDT330X is not set +# CONFIG_DVB_LGDT3305 is not set +# CONFIG_DVB_S5H1409 is not set +# CONFIG_DVB_S5H1411 is not set + +# +# ISDB-T (terrestrial) frontends +# +# CONFIG_DVB_S921 is not set +# CONFIG_DVB_DIB8000 is not set +# CONFIG_DVB_MB86A20S is not set + +# +# Digital terrestrial only tuners/PLL +# +# CONFIG_DVB_PLL is not set +CONFIG_DVB_TUNER_DIB0070=y +# CONFIG_DVB_TUNER_DIB0090 is not set + +# +# SEC control devices for DVB-S +# +# CONFIG_DVB_LNBP21 is not set +# CONFIG_DVB_ISL6405 is not set +# CONFIG_DVB_ISL6421 is not set +# CONFIG_DVB_ISL6423 is not set +# CONFIG_DVB_LGS8GL5 is not set +# CONFIG_DVB_LGS8GXX is not set +# CONFIG_DVB_ATBM8830 is not set +# CONFIG_DVB_TDA665x is not set +# CONFIG_DVB_IX2505V is not set + +# +# Tools to develop new frontends +# +# CONFIG_DVB_DUMMY_FE is not set + +# +# Graphics support +# +# CONFIG_VGA_ARB is not set +# CONFIG_DRM is not set +# CONFIG_STUB_POULSBO is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +# CONFIG_FB_CFB_FILLRECT is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +CONFIG_FB_SYS_FILLRECT=y +CONFIG_FB_SYS_COPYAREA=y +CONFIG_FB_SYS_IMAGEBLIT=y +# CONFIG_FB_FOREIGN_ENDIAN is not set +CONFIG_FB_SYS_FOPS=y +# CONFIG_FB_WMT_GE_ROPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +CONFIG_FB_BACKLIGHT=y +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +CONFIG_FB_SSD1327=y +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +# CONFIG_FB_MATROX is not set +# CONFIG_FB_RADEON is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_S3 is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_VT8623 is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_ARK is not set +# CONFIG_FB_PM3 is not set +# CONFIG_FB_CARMINE is not set +# CONFIG_FB_UDL is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +CONFIG_BACKLIGHT_LCD_SUPPORT=y +# CONFIG_LCD_CLASS_DEVICE is not set +CONFIG_BACKLIGHT_CLASS_DEVICE=y +# CONFIG_BACKLIGHT_GENERIC is not set +# CONFIG_BACKLIGHT_ADP8860 is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE is not set +# CONFIG_LOGO is not set +CONFIG_SOUND=y +# CONFIG_SOUND_OSS_CORE is not set +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_HWDEP=y +CONFIG_SND_RAWMIDI=y +# CONFIG_SND_SEQUENCER is not set +# CONFIG_SND_MIXER_OSS is not set +# CONFIG_SND_PCM_OSS is not set +# CONFIG_SND_HRTIMER is not set +# CONFIG_SND_DYNAMIC_MINORS is not set +# CONFIG_SND_SUPPORT_OLD_API is not set +CONFIG_SND_VERBOSE_PROCFS=y +CONFIG_SND_VERBOSE_PRINTK=y +# CONFIG_SND_DEBUG is not set +# CONFIG_SND_RAWMIDI_SEQ is not set +# CONFIG_SND_OPL3_LIB_SEQ is not set +# CONFIG_SND_OPL4_LIB_SEQ is not set +# CONFIG_SND_SBAWE_SEQ is not set +# CONFIG_SND_EMU10K1_SEQ is not set +# CONFIG_SND_DRIVERS is not set +# CONFIG_SND_PCI is not set +# CONFIG_SND_ARM is not set +# CONFIG_SND_SPI is not set +CONFIG_SND_USB=y +CONFIG_SND_USB_AUDIO=y +# CONFIG_SND_USB_UA101 is not set +# CONFIG_SND_USB_CAIAQ is not set +# CONFIG_SND_USB_6FIRE is not set +# CONFIG_SND_SOC is not set +# CONFIG_SOUND_PRIME is not set +# CONFIG_HID_SUPPORT is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set +# CONFIG_USB_MON is not set +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +# CONFIG_USB_XHCI_HCD is not set +CONFIG_USB_EHCI_HCD=m +CONFIG_USB_EHCI_ROOT_HUB_TT=y +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_OXU210HP_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_ISP1362_HCD is not set +# CONFIG_USB_OHCI_HCD is not set +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_WHCI_HCD is not set +# CONFIG_USB_HWA_HCD is not set +# CONFIG_USB_MUSB_HDRC is not set + +# +# USB Device Class drivers +# +CONFIG_USB_ACM=y +CONFIG_USB_PRINTER=y +# CONFIG_USB_WDM is not set +# CONFIG_USB_TMC is not set + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may +# + +# +# also be needed; see USB_STORAGE Help for more info +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_REALTEK is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_STORAGE_ENE_UB6250 is not set +# CONFIG_USB_UAS is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB port drivers +# +CONFIG_USB_SERIAL=y +# CONFIG_USB_SERIAL_CONSOLE is not set +# CONFIG_USB_EZUSB is not set +# CONFIG_USB_SERIAL_GENERIC is not set +# CONFIG_USB_SERIAL_AIRCABLE is not set +# CONFIG_USB_SERIAL_ARK3116 is not set +# CONFIG_USB_SERIAL_BELKIN is not set +# CONFIG_USB_SERIAL_CH341 is not set +# CONFIG_USB_SERIAL_WHITEHEAT is not set +# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set +CONFIG_USB_SERIAL_CP210X=y +# CONFIG_USB_SERIAL_CYPRESS_M8 is not set +# CONFIG_USB_SERIAL_EMPEG is not set +# CONFIG_USB_SERIAL_FTDI_SIO is not set +# CONFIG_USB_SERIAL_FUNSOFT is not set +# CONFIG_USB_SERIAL_VISOR is not set +# CONFIG_USB_SERIAL_IPAQ is not set +# CONFIG_USB_SERIAL_IR is not set +# CONFIG_USB_SERIAL_EDGEPORT is not set +# CONFIG_USB_SERIAL_EDGEPORT_TI is not set +# CONFIG_USB_SERIAL_GARMIN is not set +# CONFIG_USB_SERIAL_IPW is not set +# CONFIG_USB_SERIAL_IUU is not set +# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set +# CONFIG_USB_SERIAL_KEYSPAN is not set +# CONFIG_USB_SERIAL_KLSI is not set +# CONFIG_USB_SERIAL_KOBIL_SCT is not set +# CONFIG_USB_SERIAL_MCT_U232 is not set +# CONFIG_USB_SERIAL_MOS7720 is not set +# CONFIG_USB_SERIAL_MOS7840 is not set +# CONFIG_USB_SERIAL_MOTOROLA is not set +# CONFIG_USB_SERIAL_NAVMAN is not set +# CONFIG_USB_SERIAL_PL2303 is not set +# CONFIG_USB_SERIAL_OTI6858 is not set +# CONFIG_USB_SERIAL_QCAUX is not set +# CONFIG_USB_SERIAL_QUALCOMM is not set +# CONFIG_USB_SERIAL_SPCP8X5 is not set +# CONFIG_USB_SERIAL_HP4X is not set +# CONFIG_USB_SERIAL_SAFE is not set +# CONFIG_USB_SERIAL_SAMBA is not set +# CONFIG_USB_SERIAL_SIEMENS_MPI is not set +# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set +# CONFIG_USB_SERIAL_SYMBOL is not set +# CONFIG_USB_SERIAL_TI is not set +# CONFIG_USB_SERIAL_CYBERJACK is not set +# CONFIG_USB_SERIAL_XIRCOM is not set +# CONFIG_USB_SERIAL_OPTION is not set +# CONFIG_USB_SERIAL_OMNINET is not set +# CONFIG_USB_SERIAL_OPTICON is not set +# CONFIG_USB_SERIAL_VIVOPAY_SERIAL is not set +# CONFIG_USB_SERIAL_ZIO is not set +# CONFIG_USB_SERIAL_SSU100 is not set +# CONFIG_USB_SERIAL_DEBUG is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_SEVSEG is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_YUREX is not set +# CONFIG_USB_GADGET is not set + +# +# OTG and related infrastructure +# +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_USB_ULPI is not set +# CONFIG_NOP_USB_XCEIV is not set +# CONFIG_UWB is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_NFC_DEVICES is not set +# CONFIG_FREEBOX_PANEL is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_INFINIBAND is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set +# CONFIG_EXT3_FS_XATTR is not set +CONFIG_EXT4_FS=y +# CONFIG_EXT4_FS_XATTR is not set +# CONFIG_EXT4_DEBUG is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_JBD2=y +# CONFIG_JBD2_DEBUG is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_XFS_FS=y +# CONFIG_XFS_QUOTA is not set +# CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set +# CONFIG_XFS_DEBUG is not set +# CONFIG_GFS2_FS is not set +# CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_EXPORTFS=y +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_FANOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_QUOTACTL is not set +# CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=y +# CONFIG_CUSE is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=850 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=y +# CONFIG_NTFS_DEBUG is not set +# CONFIG_NTFS_RW is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_RAMFS_XATTR is not set +# CONFIG_RAMFS_XATTR_USER is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +CONFIG_HFS_FS=y +CONFIG_HFSPLUS_FS=y +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set +CONFIG_UBIFS_FS=y +# CONFIG_UBIFS_FS_XATTR is not set +CONFIG_UBIFS_FS_ADVANCED_COMPR=y +CONFIG_UBIFS_FS_LZO=y +CONFIG_UBIFS_FS_ZLIB=y +# CONFIG_UBIFS_FS_DEBUG is not set +# CONFIG_LOGFS is not set +CONFIG_CRAMFS=y +CONFIG_SQUASHFS=y +# CONFIG_SQUASHFS_XATTR is not set +# CONFIG_SQUASHFS_LZO is not set +# CONFIG_SQUASHFS_XZ is not set +# CONFIG_SQUASHFS_EMBEDDED is not set +CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3 +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_PSTORE is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +CONFIG_ROOT_NFS=y +CONFIG_NFSD=y +CONFIG_NFSD_DEPRECATED=y +CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set +CONFIG_NFSD_V4=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_CEPH_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +CONFIG_EFI_PARTITION=y +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=y +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_ISO8859_2=y +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_DEFAULT_MESSAGE_LOGLEVEL=4 +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_STRIP_ASM_SYMS is not set +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_SECTION_MISMATCH is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +# CONFIG_LOCKUP_DETECTOR is not set +# CONFIG_HARDLOCKUP_DETECTOR is not set +CONFIG_DETECT_HUNG_TASK=y +CONFIG_BOOTPARAM_HUNG_TASK_PANIC=y +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=1 +# CONFIG_SCHED_DEBUG is not set +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_KMEMLEAK is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_SPARSE_RCU_POINTER is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +CONFIG_DEBUG_MEMORY_INIT=y +CONFIG_DEBUG_LIST=y +# CONFIG_TEST_LIST_SORT is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_CREDENTIALS is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set +# CONFIG_LKDTM is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +# CONFIG_DEBUG_PAGEALLOC is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_HAVE_C_RECORDMCOUNT=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_DYNAMIC_DEBUG is not set +# CONFIG_DMA_API_DEBUG is not set +# CONFIG_ATOMIC64_SELFTEST is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +# CONFIG_TEST_KSTRTOX is not set +# CONFIG_STRICT_DEVMEM is not set +CONFIG_ARM_UNWIND=y +CONFIG_DEBUG_USER=y +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_LL is not set +# CONFIG_OC_ETM is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY_DMESG_RESTRICT is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_AEAD=y +CONFIG_CRYPTO_AEAD2=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP2=y +# CONFIG_CRYPTO_BUILTIN_TEST is not set +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +CONFIG_CRYPTO_MANAGER_DISABLE_TESTS=y +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_NULL=y +CONFIG_CRYPTO_WORKQUEUE=y +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=y +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=y +# CONFIG_CRYPTO_GCM is not set +CONFIG_CRYPTO_SEQIV=y + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=y +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=y +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_VMAC is not set + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_GHASH is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set +CONFIG_CRYPTO_SHA1=y +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +CONFIG_CRYPTO_AES=y +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_ARC4=y +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +CONFIG_CRYPTO_DEFLATE=y +# CONFIG_CRYPTO_ZLIB is not set +CONFIG_CRYPTO_LZO=y + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set +# CONFIG_CRYPTO_USER_API_HASH is not set +# CONFIG_CRYPTO_USER_API_SKCIPHER is not set +# CONFIG_CRYPTO_HW is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_CRC_CCITT=y +CONFIG_CRC16=y +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y +# CONFIG_XZ_DEC is not set +# CONFIG_XZ_DEC_BCJ is not set +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y +CONFIG_GENERIC_ATOMIC64=y +CONFIG_AVERAGE=y +CONFIG_FBXSERIAL=y diff -Nruw linux-2.6.39.4-fbx/drivers/fbxgpio./fbxgpio_core.c linux-2.6.39.4-fbx/drivers/fbxgpio/fbxgpio_core.c --- linux-2.6.39.4-fbx/drivers/fbxgpio./fbxgpio_core.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/fbxgpio/fbxgpio_core.c 2010-03-21 19:16:55.371651938 +0100 @@ -0,0 +1,312 @@ +#include +#include +#include +#include +#include +#include +#include + +#define PFX "fbxgpio_core: " + +/* #define DEBUG */ +#ifdef DEBUG +#define dprint(Fmt, Arg...) printk(PFX Fmt, Arg) +#else +#define dprint(Fmt, Arg...) do { } while (0) +#endif + +static struct class *fbxgpio_class; + +/* + * show direction in for gpio associated with class_device dev. + */ +static ssize_t show_direction(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct fbxgpio_pin *p; + int dir, ret = 0; + + p = dev_get_drvdata(dev); + + if (p->ops->get_direction) + dir = p->ops->get_direction(p->pin_num); + else + dir = p->direction; + + switch (dir) { + case GPIO_DIR_IN: + ret += sprintf(buf, "input\n"); + break; + case GPIO_DIR_OUT: + ret += sprintf(buf, "output\n"); + break; + default: + ret += sprintf(buf, "unknown\n"); + break; + } + return ret; +} + +/* + * store direction. return -EINVAL if direction string is bad. return + * -EPERM if flag FBXGPIO_PIN_DIR_RW is set in flags. + */ +static ssize_t store_direction(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) +{ + int dir; + struct fbxgpio_pin *p; + int match_len = 0; + int i; + static const char *word_match[] = { + [GPIO_DIR_IN] = "input", + [GPIO_DIR_OUT] = "output", + }; + + if (*buf == ' ' || *buf == '\t' || *buf == '\r' || *buf == '\n') + /* silently eat any spaces/tab/linefeed/carriagereturn */ + return 1; + + p = dev_get_drvdata(dev); + if (!(p->flags & FBXGPIO_PIN_DIR_RW)) { + dprint("pin %s direction is read only.\n", p->pin_name); + return -EPERM; + } + dir = 0; + for (i = 0; i < 2; ++i) { + if (size >= strlen(word_match[i]) && + !strncmp(buf, word_match[i], strlen(word_match[i]))) { + dir = i; + match_len = strlen(word_match[i]); + break ; + } + } + if (i == 2) + return -EINVAL; + + p->ops->set_direction(p->pin_num, dir); + return match_len; +} + +/* + * show input data for input gpio pins. + */ +static ssize_t show_datain(struct device *dev, + struct device_attribute *attr, char *buf) +{ + int val; + struct fbxgpio_pin *p; + + p = dev_get_drvdata(dev); + if (p->direction == GPIO_DIR_OUT) + return -EINVAL; + val = p->ops->get_datain(p->pin_num); + + if (p->flags & FBXGPIO_PIN_REVERSE_POL) + val = 1 - val; + return sprintf(buf, "%i\n", val); +} + +/* + * show output data for output gpio pins. + */ +static ssize_t show_dataout(struct device *dev, + struct device_attribute *attr, char *buf) +{ + int val; + struct fbxgpio_pin *p; + + p = dev_get_drvdata(dev); + if (p->direction == GPIO_DIR_IN) + return -EINVAL; + if (p->ops->get_dataout) + val = p->ops->get_dataout(p->pin_num); + else + val = p->cur_dataout; + + if (p->flags & FBXGPIO_PIN_REVERSE_POL) + val = 1 - val; + return sprintf(buf, "%i\n", val); +} + +/* + * store new dataout value for output gpio pins. + */ +static ssize_t store_dataout(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) +{ + int val; + struct fbxgpio_pin *p; + + if (*buf == ' ' || *buf == '\t' || *buf == '\r' || *buf == '\n') + /* silently eat any spaces/tab/linefeed/carriagereturn */ + return 1; + + p = dev_get_drvdata(dev); + + if (p->direction != GPIO_DIR_OUT) + return -EINVAL; + + switch (*buf) { + case '0': + val = 0; + break ; + case '1': + val = 1; + break ; + default: + return -EINVAL; + } + + p->cur_dataout = val; + + if (p->flags & FBXGPIO_PIN_REVERSE_POL) + val = 1 - val; + p->ops->set_dataout(p->pin_num, val); + return 1; +} + +/* + * show pin number associated with gpio pin. + */ +static ssize_t show_pinnum(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct fbxgpio_pin *p; + + p = dev_get_drvdata(dev); + return sprintf(buf, "%i\n", p->pin_num); +} + +/* + * attribute list associated with each class device. + */ +static struct device_attribute gpio_attributes[] = { + __ATTR(direction, 0600, show_direction, store_direction), + __ATTR(data_in, 0400, show_datain, NULL), + __ATTR(data_out, 0600, show_dataout, store_dataout), + __ATTR(pin_num, 0400, show_pinnum, NULL), +}; + +static int fbxgpio_register_pin(struct platform_device *ppdev, + struct fbxgpio_pin *pin) +{ + struct device *dev; + int i, ret; + + dprint("registering pin %s\n", pin->pin_name); + + /* ensure ops is valid */ + if (!pin->ops) { + printk(KERN_ERR PFX "no operation set for pin %s\n", + pin->pin_name); + return -EINVAL; + } + + dev = device_create(fbxgpio_class, &ppdev->dev, 0, pin, + "%s", pin->pin_name); + if (IS_ERR(dev)) + return PTR_ERR(dev); + + for (i = 0; i < ARRAY_SIZE(gpio_attributes); i++) { + ret = device_create_file(dev, &gpio_attributes[i]); + if (ret) + goto err_out; + } + + /* ensure pin direction matches hardware state */ + if (pin->ops->get_direction && + pin->direction != pin->ops->get_direction(pin->pin_num)) { + printk(KERN_WARNING PFX "pin %s default direction does not " + "match current hardware state, fixing.\n", + pin->pin_name); + pin->ops->set_direction(pin->pin_num, pin->direction); + } + pin->dev = dev; + return 0; + +err_out: + for (; i >= 0; i--) + device_remove_file(dev, &gpio_attributes[i]); + device_unregister(dev); + return ret; +} + +static void fbxgpio_unregister_pin(struct fbxgpio_pin *pin) +{ + struct device *dev; + int i; + + dprint("unregistering pin %s\n", pin->pin_name); + dev = pin->dev; + pin->dev = NULL; + + for (i = 0; i < ARRAY_SIZE(gpio_attributes); i++) + device_remove_file(dev, &gpio_attributes[i]); + device_unregister(dev); +} + +static int fbxgpio_platform_probe(struct platform_device *pdev) +{ + struct fbxgpio_pin *p; + int err = 0; + + p = pdev->dev.platform_data; + while (p->pin_name) { + err = fbxgpio_register_pin(pdev, p); + if (err) + return err; + ++p; + } + return 0; +} + +static int fbxgpio_platform_remove(struct platform_device *pdev) +{ + struct fbxgpio_pin *p; + + p = pdev->dev.platform_data; + while (p->pin_name) { + fbxgpio_unregister_pin(p); + ++p; + } + return 0; +} + +static struct platform_driver fbxgpio_platform_driver = +{ + .probe = fbxgpio_platform_probe, + .remove = fbxgpio_platform_remove, + .driver = { + .name = "fbxgpio", + } +}; + +static int __init fbxgpio_init(void) +{ + int ret; + + fbxgpio_class = class_create(THIS_MODULE, "fbxgpio"); + if (IS_ERR(fbxgpio_class)) + return PTR_ERR(fbxgpio_class); + + ret = platform_driver_register(&fbxgpio_platform_driver); + if (ret) { + printk(KERN_ERR PFX "unable to register fbxgpio driver.\n"); + class_destroy(fbxgpio_class); + return ret; + } + return 0; +} + +static void __exit fbxgpio_exit(void) +{ + platform_driver_unregister(&fbxgpio_platform_driver); + class_destroy(fbxgpio_class); +} + +subsys_initcall(fbxgpio_init); +module_exit(fbxgpio_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Nicolas Schichan "); diff -Nruw linux-2.6.39.4-fbx/drivers/fbxgpio./Kconfig linux-2.6.39.4-fbx/drivers/fbxgpio/Kconfig --- linux-2.6.39.4-fbx/drivers/fbxgpio./Kconfig 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/fbxgpio/Kconfig 2010-03-21 19:16:55.371651938 +0100 @@ -0,0 +1,3 @@ +config FREEBOX_GPIO + tristate "Freebox GPIO control interface" + default n diff -Nruw linux-2.6.39.4-fbx/drivers/fbxgpio./Makefile linux-2.6.39.4-fbx/drivers/fbxgpio/Makefile --- linux-2.6.39.4-fbx/drivers/fbxgpio./Makefile 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/fbxgpio/Makefile 2010-03-21 19:16:55.371651938 +0100 @@ -0,0 +1 @@ +obj-$(CONFIG_FREEBOX_GPIO) += fbxgpio_core.o diff -Nruw linux-2.6.39.4-fbx/drivers/fbxjtag./Kconfig linux-2.6.39.4-fbx/drivers/fbxjtag/Kconfig --- linux-2.6.39.4-fbx/drivers/fbxjtag./Kconfig 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/fbxjtag/Kconfig 2010-03-21 19:16:55.371651938 +0100 @@ -0,0 +1,3 @@ +config FREEBOX_JTAG + tristate "Freebox JTAG control interface" + default n diff -Nruw linux-2.6.39.4-fbx/drivers/fbxjtag./Makefile linux-2.6.39.4-fbx/drivers/fbxjtag/Makefile --- linux-2.6.39.4-fbx/drivers/fbxjtag./Makefile 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/fbxjtag/Makefile 2010-03-21 19:16:55.371651938 +0100 @@ -0,0 +1 @@ +obj-$(CONFIG_FREEBOX_JTAG) += fbxjtag.o diff -Nruw linux-2.6.39.4-fbx/drivers/fbxmtd./Kconfig linux-2.6.39.4-fbx/drivers/fbxmtd/Kconfig --- linux-2.6.39.4-fbx/drivers/fbxmtd./Kconfig 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/fbxmtd/Kconfig 2010-03-21 19:16:55.371651938 +0100 @@ -0,0 +1,41 @@ +menuconfig FREEBOX_MTD + tristate "Freebox Memory Technology Devices (FBXMTD) support" + +if FREEBOX_MTD + +config FREEBOX_MTD_BACKEND_AMD + bool "Support for AMD compatible flash" + +config FREEBOX_MTD_BACKEND_INTEL + bool "Support for Intel Strataflash" + +config FREEBOX_MTD_BLK + tristate "Block device access to fbxmtd" + depends on BLOCK + +config FREEBOX_MTD_CHAR + tristate "Character device access to fbxmtd" + + +comment "Mapping drivers" + +# +# Generic mapping driver. +# +config FREEBOX_MTD_MAP_DRV_FBX + tristate "Freebox mapping Driver." + select CRC32 + +config FREEBOX_MTD_MAP_DRV_BCM963XX + tristate "Broadcom 963xx flash format" + select CRC32 + +# +# Freebox MTD Map Control interface +# +config FREEBOX_MTD_MAP_IOCTL + tristate "IOCTL control interface" + depends on FREEBOX_MTD_MAP_DRV_FBX + +endif + diff -Nruw linux-2.6.39.4-fbx/drivers/fbxmtd./Makefile linux-2.6.39.4-fbx/drivers/fbxmtd/Makefile --- linux-2.6.39.4-fbx/drivers/fbxmtd./Makefile 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/fbxmtd/Makefile 2010-03-21 19:16:55.371651938 +0100 @@ -0,0 +1,24 @@ + +# core support +obj-$(CONFIG_FREEBOX_MTD) += fbxmtd.o + +fbxmtd-objs += fbxmtd_core.o fbxmtd_core_io.o +ifeq ($(CONFIG_FREEBOX_MTD_BACKEND_AMD),y) +fbxmtd-objs += fbxmtd_core_amd.o +endif + +ifeq ($(CONFIG_FREEBOX_MTD_BACKEND_INTEL),y) +fbxmtd-objs += fbxmtd_core_intel.o +endif + +# generic character device access support (r/w with read erase modify write) +obj-$(CONFIG_FREEBOX_MTD_CHAR) += fbxmtd_char.o +fbxmtd_char-objs += fbxmtd_char_dev.o + +# generic r/o block device access support +obj-$(CONFIG_FREEBOX_MTD_BLK) += fbxmtd_blk.o +fbxmtd_blk-objs += fbxmtd_blk_dev.o + +obj-$(CONFIG_FREEBOX_MTD_MAP_DRV_FBX) += fbxmtd_map_drv_fbx.o +obj-$(CONFIG_FREEBOX_MTD_MAP_DRV_BCM963XX) += fbxmtd_map_drv_bcm963xx.o +obj-$(CONFIG_FREEBOX_MTD_MAP_IOCTL) += fbxmtd_map_ioctl.o diff -Nruw linux-2.6.39.4-fbx/drivers/fbxpanel./Kconfig linux-2.6.39.4-fbx/drivers/fbxpanel/Kconfig --- linux-2.6.39.4-fbx/drivers/fbxpanel./Kconfig 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/fbxpanel/Kconfig 2010-03-21 19:16:55.371651938 +0100 @@ -0,0 +1,13 @@ +menuconfig FREEBOX_PANEL + tristate "Freebox Panel Management" + default n + +if FREEBOX_PANEL + +config FREEBOX_PANEL_HW_PIC_FBX + tristate "I2C PIC-based Panel driver." + default n + select I2C + +endif + diff -Nruw linux-2.6.39.4-fbx/drivers/fbxpanel./Makefile linux-2.6.39.4-fbx/drivers/fbxpanel/Makefile --- linux-2.6.39.4-fbx/drivers/fbxpanel./Makefile 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/fbxpanel/Makefile 2010-03-21 19:16:55.381652834 +0100 @@ -0,0 +1,5 @@ +obj-$(CONFIG_FREEBOX_PANEL) += fbxpanel.o + +fbxpanel-objs = fbxpanel_class.o fbxpanel_anim.o + +obj-$(CONFIG_FREEBOX_PANEL_HW_PIC_FBX) += fbxpanel_hw_pic_fbx.o diff -Nruw linux-2.6.39.4-fbx/drivers/fbxprocfs./fbxprocfs.c linux-2.6.39.4-fbx/drivers/fbxprocfs/fbxprocfs.c --- linux-2.6.39.4-fbx/drivers/fbxprocfs./fbxprocfs.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/fbxprocfs/fbxprocfs.c 2012-01-20 18:24:43.471399294 +0100 @@ -0,0 +1,205 @@ +/* + * Freebox ProcFs interface + */ + +#include +#include +#include +#include + +#include + +#define PFX "fbxprocfs: " + + +static struct list_head clients; +static struct mutex clients_mutex; + +static struct proc_dir_entry *root; + +/* + * register a fbxprocfs client with given dirname, caller should + * consider returned struct opaque + */ +struct fbxprocfs_client *fbxprocfs_add_client(const char *dirname, + struct module *owner) +{ + struct fbxprocfs_client *ret, *p; + + ret = NULL; + mutex_lock(&clients_mutex); + + /* check for duplicate */ + list_for_each_entry(p, &clients, list) { + if (!strcmp(dirname, p->dirname)) + goto out; + } + + if (!(ret = kmalloc(sizeof (*ret), GFP_KERNEL))) { + printk(KERN_ERR PFX "kmalloc failed\n"); + goto out; + } + + /* try to create client directory */ + if (!(ret->dir = proc_mkdir(dirname, root))) { + printk(KERN_ERR PFX "can't create %s dir\n", dirname); + kfree(ret); + ret = NULL; + goto out; + } + + atomic_set(&ret->refcount, 1); + ret->dirname = dirname; + list_add(&ret->list, &clients); + +out: + mutex_unlock(&clients_mutex); + return ret; +} + +/* + * unregister a fbxprocfs client, make sure usage count is zero + */ +int fbxprocfs_remove_client(struct fbxprocfs_client *client) +{ + int ret; + + mutex_lock(&clients_mutex); + + ret = 0; + if (atomic_read(&client->refcount) > 1) { + ret = -EBUSY; + goto out; + } + + remove_proc_entry(client->dirname, root); + list_del(&client->list); + kfree(client); + +out: + mutex_unlock(&clients_mutex); + return ret; +} + +/* + * remove given entries from client directory + */ +static int +__remove_entries(struct fbxprocfs_client *client, + const struct fbxprocfs_ro_desc *ro_desc, + const struct fbxprocfs_rw_desc *rw_desc) +{ + int i; + + for (i = 0; ro_desc && ro_desc[i].name; i++) { + remove_proc_entry(ro_desc[i].name, client->dir); + atomic_dec(&client->refcount); + } + + for (i = 0; rw_desc && rw_desc[i].name; i++) { + remove_proc_entry(rw_desc[i].name, client->dir); + atomic_dec(&client->refcount); + } + + return 0; +} + +/* + * create given entries in client directory + */ +static int +__create_entries(struct fbxprocfs_client *client, + const struct fbxprocfs_ro_desc *ro_desc, + const struct fbxprocfs_rw_desc *rw_desc) +{ + struct proc_dir_entry *proc; + int i; + + for (i = 0; ro_desc && ro_desc[i].name; i++) { + if (!(proc = create_proc_read_entry(ro_desc[i].name, 0, + client->dir, + ro_desc[i].rfunc, + (void *) ro_desc[i].id))) { + printk(KERN_ERR PFX "can't create %s/%s entry\n", + client->dirname, ro_desc[i].name); + goto err; + } + atomic_inc(&client->refcount); + } + + for (i = 0; rw_desc && rw_desc[i].name; i++) { + if (!(proc = create_proc_entry(rw_desc[i].name, 0, + client->dir))) { + printk(KERN_ERR PFX "can't create %s/%s entry\n", + client->dirname, ro_desc[i].name); + goto err; + } + + proc->read_proc = rw_desc[i].rfunc; + proc->write_proc = rw_desc[i].wfunc; + proc->data = (void *)rw_desc[i].id; + atomic_inc(&client->refcount); + } + + return 0; + +err: + __remove_entries(client, ro_desc, rw_desc); + return -1; +} + +int +fbxprocfs_create_entries(struct fbxprocfs_client *client, + const struct fbxprocfs_ro_desc *ro_desc, + const struct fbxprocfs_rw_desc *rw_desc) +{ + int ret; + + ret = __create_entries(client, ro_desc, rw_desc); + return ret; +} + +int +fbxprocfs_remove_entries(struct fbxprocfs_client *client, + const struct fbxprocfs_ro_desc *ro_desc, + const struct fbxprocfs_rw_desc *rw_desc) +{ + int ret; + + ret = __remove_entries(client, ro_desc, rw_desc); + return ret; +} + + +static int __init +fbxprocfs_init(void) +{ + INIT_LIST_HEAD(&clients); + mutex_init(&clients_mutex); + + /* create freebox directory */ + if (!(root = proc_mkdir("freebox", NULL))) { + printk(KERN_ERR PFX "can't create freebox/ dir\n"); + return -EIO; + } + return 0; +} + +static void __exit +fbxprocfs_exit(void) +{ + remove_proc_entry("freebox", NULL); +} + +module_init(fbxprocfs_init); +module_exit(fbxprocfs_exit); + +EXPORT_SYMBOL(fbxprocfs_create_entries); +EXPORT_SYMBOL(fbxprocfs_remove_entries); +EXPORT_SYMBOL(fbxprocfs_add_client); +EXPORT_SYMBOL(fbxprocfs_remove_client); + +MODULE_LICENSE("GPL"); +MODULE_VERSION("1.0"); +MODULE_AUTHOR("Maxime Bizon "); + diff -Nruw linux-2.6.39.4-fbx/drivers/fbxprocfs./Kconfig linux-2.6.39.4-fbx/drivers/fbxprocfs/Kconfig --- linux-2.6.39.4-fbx/drivers/fbxprocfs./Kconfig 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/fbxprocfs/Kconfig 2010-03-21 19:16:55.381652834 +0100 @@ -0,0 +1,2 @@ +config FREEBOX_PROCFS + tristate "Freebox procfs interface" diff -Nruw linux-2.6.39.4-fbx/drivers/fbxprocfs./Makefile linux-2.6.39.4-fbx/drivers/fbxprocfs/Makefile --- linux-2.6.39.4-fbx/drivers/fbxprocfs./Makefile 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/fbxprocfs/Makefile 2010-03-21 19:16:55.381652834 +0100 @@ -0,0 +1 @@ +obj-$(CONFIG_FREEBOX_PROCFS) += fbxprocfs.o diff -Nruw linux-2.6.39.4-fbx/drivers/fbxwatchdog./fbxwatchdog_char.c linux-2.6.39.4-fbx/drivers/fbxwatchdog/fbxwatchdog_char.c --- linux-2.6.39.4-fbx/drivers/fbxwatchdog./fbxwatchdog_char.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/fbxwatchdog/fbxwatchdog_char.c 2012-01-20 18:24:43.471399294 +0100 @@ -0,0 +1,218 @@ +/* + * add standard char device interface for fbxwatchdog. + */ + +/* + * XXX: results are undefined if attemps are made to access watchdog + * from char device interface and sysfs at the same time. + */ + +#define PFX "fbxwatchdog_char: " + +#include +#include +#include +#include +#include +#include +#include "fbxwatchdog.h" + +#include + +static struct fbxwatchdog *chardev_wdt; +static unsigned long chardev_users; +static unsigned long default_countdown = 60 * 1000; +static int expect_close; + +/* + * we support the WDIOF_MAGICCLOSE: is the user writes 'V' to the device, + * the release method will stop the watchdog. + */ +static int +wdt_write(struct file *file, const char *__user buf, size_t len, loff_t *ppos) +{ + int i; + + if (!len) + return 0; + + for (i = 0; i < len; ++i) { + char c; + + if (get_user(c, buf + i)) + return -EFAULT; + if (c == 'V') + expect_close = 1; + } + if (len) + chardev_wdt->countdown = default_countdown; + return len; +} + +static long +wdt_ioctl(struct file *file, + unsigned int cmd, unsigned long arg) +{ + static const struct watchdog_info winfo = { + .options = WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE | + WDIOF_KEEPALIVEPING, + .firmware_version = 0x42, + .identity = "fbxwatchdog", + }; + int tmp; + + switch (cmd) { + case WDIOC_GETSUPPORT: + /* + * return watchdog information structure to userland. + */ + return copy_to_user((struct watchdog_info __user *)arg, + &winfo, sizeof (winfo)) ? -EFAULT: 0; + + case WDIOC_SETTIMEOUT: + /* + * set watchdog timeout: if current countdown is + * higher than timeout, set countdown to timeout + * value. + */ + if (copy_from_user(&tmp, (void __user *) arg, + sizeof (tmp))) { + return -EFAULT; + } + if (1000 * tmp < 0) + return -EINVAL; + default_countdown = 1000 * tmp; + if (chardev_wdt->countdown > default_countdown) + chardev_wdt->countdown = default_countdown; + return 0; + + case WDIOC_GETTIMEOUT: + /* + * get current timeout value. + */ + tmp = default_countdown / 1000; + return copy_to_user((void __user *)arg, &tmp, + sizeof (tmp)) ? -EFAULT : 0; + + case WDIOC_KEEPALIVE: + /* + * ping watchdog. + */ + chardev_wdt->countdown = default_countdown; + return 0; + + case WDIOC_GETTIMELEFT: + /* + * return current countdown value to userland. + */ + tmp = chardev_wdt->countdown / 1000; + return copy_to_user((void __user *)arg, &tmp, sizeof (tmp)) ? + -EFAULT : 0; + + default: + return -ENOIOCTLCMD; + } +} + +/* + * called when remote process calls close(2) on watchdog fd or + * exit(2). + */ +static int +wdt_release(struct inode *inode, struct file *file) +{ + unsigned long flags; + + if (expect_close && chardev_wdt->enabled) { + spin_lock_irqsave(&chardev_wdt->lock, flags); + chardev_wdt->enabled = 0; + chardev_wdt->wdt_stop(chardev_wdt); + spin_unlock_irqrestore(&chardev_wdt->lock, flags); + } else + printk(KERN_CRIT PFX "unexpected close: not stopping " + "watchdog.\n"); + chardev_users = 0; + return 0; +} + +/* + * open watchdog device file: the test_and_set_bit enforces the fact + * that only one process opens the watchdog device file as long as it + * does not try to fork(2). dup(2)/dup2(2) might be problematic + * too. thus, we assume that watchdogd will do "The right thing" and + * won't try to do anything too fancy with the fd opened to + * /dev/watchdog. + */ +static int wdt_open(struct inode *inode, struct file *file) +{ + unsigned long flags; + + if (test_and_set_bit(1, &chardev_users)) + return -EBUSY; + + expect_close = 0; + + /* + * watchdog is to be enabled when opened. + */ + if (!chardev_wdt->enabled) { + spin_lock_irqsave(&chardev_wdt->lock, flags); + chardev_wdt->enabled = 1; + chardev_wdt->countdown = default_countdown; + chardev_wdt->wdt_start(chardev_wdt); + chardev_wdt->countdown_min = INT_MAX; + spin_unlock_irqrestore(&chardev_wdt->lock, flags); + } + return 0; +} + +static struct file_operations wdt_fops = { + .owner = THIS_MODULE, + .open = wdt_open, + .write = wdt_write, + .unlocked_ioctl = wdt_ioctl, + .release = wdt_release, +}; + +static struct miscdevice wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &wdt_fops, +}; + +/* + * add watchdog to the char interface. if we are already bound to a + * watchdog, return 0, this is not a major no-no. + */ +int +fbxwatchdog_char_add(struct fbxwatchdog *wdt) +{ + int err; + + err = misc_register(&wdt_miscdev); + if (err) { + printk("unable to register misc device.\n"); + if (err == -EEXIST) + return 0; + return err; + } + chardev_wdt = wdt; + return 0; +} + +/* + * if the watchdog is bound to the char device interface, unregister + * the misc device and tell that we are no more bound to a + * watchdog. otherwise, do nothing. + */ +void +fbxwatchdog_char_remove(struct fbxwatchdog *wdt) +{ + if (wdt != chardev_wdt) + return ; + misc_deregister(&wdt_miscdev); + chardev_wdt = NULL; +} + +EXPORT_SYMBOL(fbxwatchdog_char_add); +EXPORT_SYMBOL(fbxwatchdog_char_remove); diff -Nruw linux-2.6.39.4-fbx/drivers/fbxwatchdog./fbxwatchdog_core.c linux-2.6.39.4-fbx/drivers/fbxwatchdog/fbxwatchdog_core.c --- linux-2.6.39.4-fbx/drivers/fbxwatchdog./fbxwatchdog_core.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/fbxwatchdog/fbxwatchdog_core.c 2010-08-17 16:24:48.122185893 +0200 @@ -0,0 +1,301 @@ +#include +#include +#include +#include +#include +#include +#include +#include + +#include "fbxwatchdog.h" + +#define SOFTTIMER_FREQ (HZ / 10) + +#define PFX "fbxwatchdog: " + +static struct class *fbxwatchdog_class; + +static ssize_t +show_enabled(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct fbxwatchdog *wdt; + + wdt = dev_get_drvdata(dev); + if (!wdt) { + printk(KERN_DEBUG "ignoring request to dead watchdog.\n"); + return -ENODEV; + } + + return snprintf(buf, PAGE_SIZE, "%i\n", wdt->enabled); +} + +/* + * start/stop watchdog depending on the value of the first character + * of buf. set countdown_min to a sane value. + */ +static ssize_t +store_enabled(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) +{ + struct fbxwatchdog *wdt; + unsigned long flags; + + wdt = dev_get_drvdata(dev); + if (!wdt) { + printk(KERN_DEBUG "ignoring request to dead watchdog.\n"); + return -ENODEV; + } + + if (size == 0) + return 0; + + + spin_lock_irqsave(&wdt->lock, flags); + switch (*buf) { + case '0': + if (wdt->enabled) { + wdt->enabled = 0; + wdt->wdt_stop(wdt); + } + break; + + case '1': + if (!wdt->enabled) { + wdt->enabled = 1; + wdt->wdt_start(wdt); + wdt->countdown_min = INT_MAX; + } + break; + + default: + break; + } + spin_unlock_irqrestore(&wdt->lock, flags); + + return size; +} + +static ssize_t +show_countdown(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct fbxwatchdog *wdt; + + wdt = dev_get_drvdata(dev); + if (!wdt) { + printk(KERN_DEBUG "ignoring request to dead watchdog.\n"); + return -ENODEV; + } + + return snprintf(buf, PAGE_SIZE, "%i\n", wdt->countdown); +} + +/* + * update watchdog countdown with the userland value given in buf. + */ +static ssize_t +store_countdown(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) +{ + struct fbxwatchdog *wdt; + int countdown; + char *ptr; + + wdt = dev_get_drvdata(dev); + if (!wdt) { + printk(KERN_DEBUG "ignoring request to dead watchdog.\n"); + return -ENODEV; + } + + if (size == 0) + return 0; + + ptr = kzalloc(size + 1, GFP_KERNEL); + if (!ptr) + return -ENOMEM; + strlcpy(ptr, buf, size + 1); + + countdown = simple_strtoul(ptr, NULL, 10); + wdt->countdown = countdown; + kfree(ptr); + + return size; +} + +static ssize_t +show_countdown_min(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct fbxwatchdog *wdt; + + wdt = dev_get_drvdata(dev); + if (!wdt) { + printk(KERN_DEBUG "ignoring request to dead watchdog.\n"); + return -ENODEV; + } + + return snprintf(buf, PAGE_SIZE, "%i\n", wdt->countdown_min); +} + +static struct device_attribute wdt_attributes[] = { + __ATTR(enabled, 0600, show_enabled, store_enabled), + __ATTR(countdown, 0600, show_countdown, store_countdown), + __ATTR(countdown_min, 0400, show_countdown_min, NULL), +}; + +/* + * software timer callback: decrement countdown and update + * countdown_min if needed. this is called 10 times per second. + */ +static void fbxwatchdog_timer_cb(unsigned long data) +{ + struct fbxwatchdog *wdt; + + wdt = (struct fbxwatchdog *)data; + + if (wdt->enabled) { + wdt->countdown -= jiffies_to_msecs(SOFTTIMER_FREQ); + if (wdt->countdown < wdt->countdown_min) + wdt->countdown_min = wdt->countdown; + } + + wdt->timer.expires = jiffies + SOFTTIMER_FREQ; + add_timer(&wdt->timer); +} + +/* + * called from half life interrupt handler, panic if countdown is too + * low (ie if userland has not reset countdown to before it reached + * 0). + */ +static void fbxwatchdog_halflife_cb(struct fbxwatchdog *wdt) +{ + if (wdt->countdown <= 0) { + wdt->wdt_stop(wdt); + panic("software fbxwatchdog triggered"); + } +} + +/* + * register a new watchdog device. + */ +int fbxwatchdog_register(struct fbxwatchdog *wdt) +{ + struct device *dev; + int i = 0, err = 0; + + if (wdt == NULL) + return -EFAULT; + + printk(KERN_INFO PFX "registering watchdog %s\n", wdt->name); + + dev = device_create(fbxwatchdog_class, NULL, 0, wdt, "%s", wdt->name); + if (IS_ERR(dev)) { + printk(KERN_ERR PFX "unable to allocate device.\n"); + err = PTR_ERR(dev); + goto out_error; + } + wdt->dev = dev; + + for (i = 0; i < ARRAY_SIZE(wdt_attributes); i++) { + err = device_create_file(dev, &wdt_attributes[i]); + if (err) + goto out_error; + } + + /* start countdown soft timer */ + init_timer(&wdt->timer); + wdt->timer.function = fbxwatchdog_timer_cb; + wdt->timer.data = (unsigned long)wdt; + wdt->timer.expires = jiffies + SOFTTIMER_FREQ; + add_timer(&wdt->timer); + + spin_lock_init(&wdt->lock); + + wdt->cb = fbxwatchdog_halflife_cb; + err = wdt->wdt_init(wdt); + if (err) { + printk(KERN_ERR PFX "unable to do low level init of " + "watchdog %s.\n", wdt->name); + goto out_del_timer; + } + +#ifdef CONFIG_FREEBOX_WATCHDOG_CHAR + err = fbxwatchdog_char_add(wdt); + if (err) { + printk(KERN_ERR PFX "unable to add %s to the fbxwatchdog char " + "device interface.\n", wdt->name); + goto out_wdt_cleanup; + } +#endif + + return 0; + +#ifdef CONFIG_FREEBOX_WATCHDOG_CHAR +out_wdt_cleanup: + wdt->wdt_cleanup(wdt); +#endif + +out_del_timer: + del_timer_sync(&wdt->timer); +out_error: + if (wdt->dev) { + for (; i >= 0; i--) + device_remove_file(dev, &wdt_attributes[i]); + device_unregister(dev); + } + return err; +} + +int fbxwatchdog_unregister(struct fbxwatchdog *wdt) +{ + int i; + + printk(KERN_INFO PFX "registering watchdog %s\n", wdt->name); + + if (wdt->enabled) { + unsigned long flags; + + printk(KERN_WARNING "removing enabled watchdog.\n"); + spin_lock_irqsave(&wdt->lock, flags); + wdt->wdt_stop(wdt); + spin_unlock_irqrestore(&wdt->lock, flags); + } + +#ifdef CONFIG_FREEBOX_WATCHDOG_CHAR + fbxwatchdog_char_remove(wdt); +#endif + wdt->wdt_cleanup(wdt); + del_timer_sync(&wdt->timer); + for (i = 0; i < ARRAY_SIZE(wdt_attributes); i++) + device_remove_file(wdt->dev, &wdt_attributes[i]); + device_unregister(wdt->dev); + wdt->dev = NULL; + return 0; +} + +static int __init fbxwatchdog_init(void) +{ + printk(KERN_INFO PFX "2007, Freebox SA.\n"); + fbxwatchdog_class = class_create(THIS_MODULE, "fbxwatchdog"); + if (IS_ERR(fbxwatchdog_class)) + return PTR_ERR(fbxwatchdog_class); + return 0; +} + +static void __exit fbxwatchdog_exit(void) +{ + class_destroy(fbxwatchdog_class); +} + + +EXPORT_SYMBOL_GPL(fbxwatchdog_register); +EXPORT_SYMBOL_GPL(fbxwatchdog_unregister); + +module_init(fbxwatchdog_init); +module_exit(fbxwatchdog_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Nicolas Schichan "); +MODULE_DESCRIPTION("Freebox Watchdog Core - www.freebox.fr"); diff -Nruw linux-2.6.39.4-fbx/drivers/fbxwatchdog./fbxwatchdog.h linux-2.6.39.4-fbx/drivers/fbxwatchdog/fbxwatchdog.h --- linux-2.6.39.4-fbx/drivers/fbxwatchdog./fbxwatchdog.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/fbxwatchdog/fbxwatchdog.h 2010-03-21 19:16:55.381652834 +0100 @@ -0,0 +1,47 @@ +#ifndef FBXWATCHDOG_H +# define FBXWATCHDOG_H + +struct fbxwatchdog { + const char *name; + void *priv; + + int enabled; + int countdown; + int countdown_min; + + int (*wdt_init)(struct fbxwatchdog *wdt); + int (*wdt_cleanup)(struct fbxwatchdog *wdt); + + /* + * wdt_start and wdt_stop are called with wdt->lock held and irq + * disabled. + */ + int (*wdt_start)(struct fbxwatchdog *wdt); + int (*wdt_stop)(struct fbxwatchdog *wdt); + + /* + * cb is called from interrupt/softirq context (depends on the + * underlying driver/hardware). + */ + void (*cb)(struct fbxwatchdog *wdt); + + struct timer_list timer; + + struct device *dev; + + /* + * protect interrupt handlers & start/stop methods running in + * thead context. + */ + spinlock_t lock; +}; + +int fbxwatchdog_register(struct fbxwatchdog *wdt); +int fbxwatchdog_unregister(struct fbxwatchdog *wdt); + +#ifdef CONFIG_FREEBOX_WATCHDOG_CHAR +int fbxwatchdog_char_add(struct fbxwatchdog *wdt); +void fbxwatchdog_char_remove(struct fbxwatchdog *wdt); +#endif + +#endif /* !FBXWATCHDOG_H */ diff -Nruw linux-2.6.39.4-fbx/drivers/fbxwatchdog./fbxwatchdog_orion.c linux-2.6.39.4-fbx/drivers/fbxwatchdog/fbxwatchdog_orion.c --- linux-2.6.39.4-fbx/drivers/fbxwatchdog./fbxwatchdog_orion.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/fbxwatchdog/fbxwatchdog_orion.c 2010-08-17 16:24:48.122185893 +0200 @@ -0,0 +1,242 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "fbxwatchdog.h" + +#define PFX "fbxwatchdog_orion: " + +struct fbxwatchdog_orion_priv { + unsigned int tclk; + void __iomem *base; + struct timer_list half_life_timer; +}; + +/* + * Watchdog timer block registers. + */ +#define TIMER_CTRL (TIMER_VIRT_BASE + 0x0000) +#define WDT_EN 0x0010 +#define WDT_VAL (TIMER_VIRT_BASE + 0x0024) + +#define WDT_MAX_CYCLE_COUNT 0xffffffff +#define WDT_IN_USE 0 +#define WDT_OK_TO_CLOSE 1 + +/* + * orion does not trigger interrupts each times the watchdog reaches + * the half of it's count down. we emulate this behaviour using a + * linux timer that fires every 500 msec. + */ +static void +half_life_timer_cb(unsigned long data) +{ + struct fbxwatchdog *wdt; + struct fbxwatchdog_orion_priv *priv; + unsigned long flags; + + wdt = (struct fbxwatchdog *)data; + priv = wdt->priv; + + spin_lock_irqsave(&wdt->lock, flags); + + /* reload counter */ + writel(priv->tclk, WDT_VAL); + + if (wdt->cb) + wdt->cb(wdt); + + priv->half_life_timer.expires = jiffies + HZ / 2; + add_timer(&priv->half_life_timer); + + spin_unlock_irqrestore(&wdt->lock, flags); +} + +/* + * setup half life timer. + */ +static int orion_wdt_init(struct fbxwatchdog *wdt) +{ + struct fbxwatchdog_orion_priv *priv; + + priv = wdt->priv; + init_timer(&priv->half_life_timer); + priv->half_life_timer.function = half_life_timer_cb; + priv->half_life_timer.data = (unsigned long)wdt; + return 0; +} + +static int orion_wdt_cleanup(struct fbxwatchdog *wdt) +{ + return 0; +} + +static int orion_wdt_start(struct fbxwatchdog *wdt) +{ + struct fbxwatchdog_orion_priv *priv; + uint32_t val; + + printk(KERN_INFO PFX "starting watchdog ...\n"); + + priv = wdt->priv; + val = readl(TIMER_CTRL); + if (val & WDT_EN) { + printk(KERN_WARNING PFX "watchdog has been enabled by " + "bootloader.!\n"); + /* disable it */ + val &= ~WDT_EN; + writel(val, TIMER_CTRL); + } + + /* watchdog will blow up after 1 second if not refreshed */ + writel(priv->tclk, WDT_VAL); + + /* enable it */ + val = readl(TIMER_CTRL); + val |= WDT_EN; + writel(val, TIMER_CTRL); + + /* enable reset on watchdog */ + val = readl(RSTOUTn_MASK); + val |= WDT_RESET_OUT_EN; + writel(val, RSTOUTn_MASK); + + /* will fire every 500 ms */ + priv->half_life_timer.expires = jiffies + HZ / 2; + add_timer(&priv->half_life_timer); + + return 0; +} + +int orion_wdt_stop(struct fbxwatchdog *wdt) +{ + struct fbxwatchdog_orion_priv *priv; + uint32_t val; + + printk(KERN_INFO PFX "stopping watchdog ...\n"); + + priv = wdt->priv; + del_timer_sync(&priv->half_life_timer); + + /* disable it */ + val = readl(TIMER_CTRL); + val &= ~WDT_EN; + writel(val, TIMER_CTRL); + + /* enable reset on watchdog */ + val = readl(RSTOUTn_MASK); + val |= WDT_RESET_OUT_EN; + writel(val, RSTOUTn_MASK); + + return 0; +} + +static int fbxwatchdog_platform_probe(struct platform_device *pdev) +{ + struct orion_wdt_platform_data *pdata = pdev->dev.platform_data; + struct fbxwatchdog_orion_priv *priv = NULL; + struct fbxwatchdog *wdt; + int err = 0; + + if (!pdata) { + printk(KERN_ERR "Orion Watchdog misses platform data\n"); + return -ENODEV; + } + + wdt = kzalloc(sizeof (*wdt), GFP_KERNEL); + if (!wdt) { + printk(KERN_ERR PFX "unable allocate memory for watchdog.\n"); + err = -ENOMEM; + goto out_error; + } + + priv = kzalloc(sizeof (*priv), GFP_KERNEL); + if (!priv) { + printk(KERN_ERR PFX "unable to allocate memory for private " + "structure.\n"); + err = -ENOMEM; + goto out_error; + } + + wdt->priv = priv; + wdt->name = pdev->name; + + wdt->wdt_init = orion_wdt_init; + wdt->wdt_cleanup = orion_wdt_cleanup; + wdt->wdt_start = orion_wdt_start; + wdt->wdt_stop = orion_wdt_stop; + + priv->tclk = pdata->tclk; + + err = fbxwatchdog_register(wdt); + if (err) { + printk(KERN_ERR PFX "unable to register watchdog %s\n", + wdt->name); + goto out_error; + } + + platform_set_drvdata(pdev, wdt); + + return 0; + + out_error: + if (wdt) + kfree(wdt); + if (priv) + kfree(priv); + return err; +} + +/* + * unregister and free memory allocated by the probe function. + */ +static int +fbxwatchdog_platform_remove(struct platform_device *pdev) +{ + struct fbxwatchdog *wdt; + + wdt = platform_get_drvdata(pdev); + if (!wdt) { + BUG(); + return -ENODEV; + } + + fbxwatchdog_unregister(wdt); + kfree(wdt->priv); + kfree(wdt); + + return 0; +} + +struct platform_driver fbxwatchdog_platform_driver = { + .probe = fbxwatchdog_platform_probe, + .remove = fbxwatchdog_platform_remove, + .driver = { + .name = "orion_fbxwdt", + } +}; + +static int __init fbxwatchdog_orion_init(void) +{ + platform_driver_register(&fbxwatchdog_platform_driver); + return 0; +} + +static void __exit fbxwatchdog_orion_exit(void) +{ + platform_driver_unregister(&fbxwatchdog_platform_driver); +} + +module_init(fbxwatchdog_orion_init); +module_exit(fbxwatchdog_orion_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Nicolas Schichan "); +MODULE_DESCRIPTION("Freebox Watchdog, orion specific bits"); + diff -Nruw linux-2.6.39.4-fbx/drivers/fbxwatchdog./Kconfig linux-2.6.39.4-fbx/drivers/fbxwatchdog/Kconfig --- linux-2.6.39.4-fbx/drivers/fbxwatchdog./Kconfig 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/fbxwatchdog/Kconfig 2012-01-20 18:24:43.471399294 +0100 @@ -0,0 +1,20 @@ +menuconfig FREEBOX_WATCHDOG + tristate "Freebox Watchdog" + default n + +if FREEBOX_WATCHDOG + +config FREEBOX_WATCHDOG_CHAR + bool "Freebox Watchdog char device interface." + default n + +config FREEBOX_WATCHDOG_ORION + tristate "Marvell Orion support" + depends on PLAT_ORION + +config FREEBOX_WATCHDOG_BCM63XX + tristate "Broadcom 63xx Freebox Watchdog support" + depends on BCM63XX + default n + +endif diff -Nruw linux-2.6.39.4-fbx/drivers/fbxwatchdog./Makefile linux-2.6.39.4-fbx/drivers/fbxwatchdog/Makefile --- linux-2.6.39.4-fbx/drivers/fbxwatchdog./Makefile 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/fbxwatchdog/Makefile 2012-01-20 18:24:43.471399294 +0100 @@ -0,0 +1,9 @@ +obj-$(CONFIG_FREEBOX_WATCHDOG) += fbxwatchdog.o + +fbxwatchdog-objs = fbxwatchdog_core.o +ifeq ($(CONFIG_FREEBOX_WATCHDOG_CHAR),y) +fbxwatchdog-objs += fbxwatchdog_char.o +endif + +obj-$(CONFIG_FREEBOX_WATCHDOG_ORION) += fbxwatchdog_orion.o +obj-$(CONFIG_FREEBOX_WATCHDOG_BCM63XX) += fbxwatchdog_bcm63xx.o --- /dev/null 2011-10-25 15:26:29.744218901 +0200 +++ linux-2.6.39.4-fbx/drivers/input/misc/smsc_cap1066.c 2012-01-20 18:24:43.763399448 +0100 @@ -0,0 +1,1028 @@ +#include +#include +#include +#include +#include +#include +#include +#include + +#define PFX "cap1066: " + +/* + * list of registers + */ +#define SMSC_REG_MAIN_CTRL 0x00 +#define SMSC_REG_BTN_STATUS1 0x03 +#define SMSC_REG_DATA_SENSITIVITY 0x1f +#define SMSC_REG_CFG 0x20 +#define SMSC_REG_MTOUCH_CFG_REG 0x2a +#define SMSC_REG_LED_OUT_TYPE 0x71 +#define SMSC_REG_LED_LINK 0x72 +#define SMSC_REG_LED_OUTPUT_CTL 0x74 +#define SMSC_REG_LED_BEHAVIOUR1 0x81 +#define SMSC_REG_LED_BEHAVIOUR2 0x82 +#define SMSC_REG_LED_DIRECT_DCYCLE 0x93 +#define SMSC_REG_LED_DIRECT_RAMP_RATE 0x94 +#define SMSC_REG_LED_OFF_DELAY 0x95 +#define SMSC_REG_DID 0xfd +#define SMSC_REG_VID 0xfe + +/* + * used in cap1066_init_hw and during priv initialization. + */ +#define DEFAULT_DUTY_CYCLE_MIN 0x4 +#define DEFAULT_DUTY_CYCLE_MAX 0xf +#define DEFAULT_RAMP_TIME_FALL 0x1 +#define DEFAULT_RAMP_TIME_RISE 0x2 + +/* + * vendor id / device id + */ +#define SMSC_CAP1066_VID 0x5d +#define SMSC_CAP1066_DID 0x41 + +static const unsigned short normal_i2c[] = { 0x28, I2C_CLIENT_END }; + +static const struct i2c_device_id cap1066_id[] = { + { "cap1066", 0 }, + { } +}; + +/* + * private context + */ +static unsigned short default_map[CAP1066_MAX_BTNS] = { + BTN_0, + BTN_1, + BTN_2, + BTN_3, + BTN_4, + BTN_5, +}; + +struct led_btn_name +{ + int code; + const char *name; +}; + +/* + * whenever possible symlinks will be created from led_btn_X to + * led_key_y, depending on user provided keymap. add entries here as + * you see fit. + */ +static const struct led_btn_name led_btn_names[] = { + { KEY_UP, "led_key_up", }, + { KEY_DOWN, "led_key_down", }, + { KEY_LEFT, "led_key_left", }, + { KEY_RIGHT, "led_key_right", }, + { KEY_ENTER, "led_key_enter", }, +}; + +enum { + E_SMSC_CAP1066_LED_MODE_AUTO, + E_SMSC_CAP1066_LED_MODE_ON, + E_SMSC_CAP1066_LED_MODE_OFF, +}; + +struct cap1066_led_dev +{ + struct cap1066_priv *parent_priv; + struct device dev; + int led_mode; + int led_index; + const char *btn_link; +}; + +struct cap1066_priv { + struct input_polled_dev *poll_dev; + struct i2c_client *client; + unsigned short keymap[CAP1066_MAX_BTNS]; + struct cap1066_led_dev *led_devices[CAP1066_MAX_BTNS]; + + u8 duty_cycle_min; + u8 duty_cycle_max; + u8 raw_ramp_time_fall; + u8 raw_ramp_time_rise; + + bool has_irq_gpio; + unsigned int irq_gpio; +}; + +static const char *get_keycode_btn_name(int key_code) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(led_btn_names); ++i) { + if (key_code == led_btn_names[i].code) + return led_btn_names[i].name; + } + return NULL; +} + +/* + * single register read + */ +static int cap1066_read_reg(struct i2c_client *client, u8 reg, u8 *val) +{ + int ret; + + ret = i2c_smbus_read_byte_data(client, reg); + if (ret < 0) { + printk(KERN_ERR PFX "read failed: %d\n", ret); + return ret; + } + + *val = (u8)ret; + return 0; +} + +/* + * single register write + */ +static int cap1066_write_reg(struct i2c_client *client, u8 reg, u8 val) +{ + int ret; + + ret = i2c_smbus_write_byte_data(client, reg, val); + if (ret < 0) { + printk(KERN_ERR PFX "write failed: %d\n", ret); + return ret; + } + return 0; +} + +/* + * called when an smbus device is detected, make sure it's a cap1066 + */ +static int cap1066_detect(struct i2c_client *client, + struct i2c_board_info *info) + +{ + int ret; + u8 vid, did; + + ret = cap1066_read_reg(client, SMSC_REG_VID, &vid); + if (ret) + return ret; + + ret = cap1066_read_reg(client, SMSC_REG_DID, &did); + if (ret) + return ret; + + if (vid != SMSC_CAP1066_VID || did != SMSC_CAP1066_DID) { + printk(KERN_ERR PFX "bad vid/did: 0x%04x/0x%04x\n", vid, did); + return -ENODEV; + } + + printk(KERN_INFO PFX "detected SMSC cap1066 chip\n"); + strlcpy(info->type, "cap1066", I2C_NAME_SIZE); + return 0; +} + +/* + * reset registers value + */ +static int cap1066_init_hw(struct i2c_client *client) +{ + unsigned int i; + + static const u8 init_regs[] = { + /* power on */ + SMSC_REG_MAIN_CTRL, 0x0, + + /* default sensitivity */ + SMSC_REG_DATA_SENSITIVITY, 0x2f, + + /* default configuration */ + SMSC_REG_CFG, 0x20, + + + + /* open drain output on all gpios */ + SMSC_REG_LED_OUT_TYPE, 0x00, + + /* link leds with sensors */ + SMSC_REG_LED_LINK, 0x3f, + + /* setup direct mode */ + SMSC_REG_LED_BEHAVIOUR1, 0x00, + SMSC_REG_LED_BEHAVIOUR2, 0x00, + + /* set led duty cycle min/max to 10% => 100% */ + SMSC_REG_LED_DIRECT_DCYCLE, + (DEFAULT_DUTY_CYCLE_MAX << 4) | + (DEFAULT_DUTY_CYCLE_MIN), + + /* set ramp rate time to 500ms/250ms */ + SMSC_REG_LED_DIRECT_RAMP_RATE, + (DEFAULT_RAMP_TIME_RISE << 3) | + (DEFAULT_RAMP_TIME_FALL), + }; + + for (i = 0; i < ARRAY_SIZE(init_regs); i += 2) { + int ret; + + ret = cap1066_write_reg(client, + init_regs[i], init_regs[i + 1]); + if (ret) + return ret; + } + + return 0; +} + +/* + * input core poll callback + */ +static void cap1066_input_poll(struct input_polled_dev *dev) +{ + struct cap1066_priv *priv = dev->private; + struct input_dev *input = dev->input; + unsigned int i; + int ret; + u8 stat; + + if (priv->has_irq_gpio) { + if (gpio_get_value(priv->irq_gpio)) + return; + } + + /* clear interrupt flag */ + cap1066_write_reg(priv->client, SMSC_REG_MAIN_CTRL, 0); + + ret = cap1066_read_reg(priv->client, SMSC_REG_BTN_STATUS1, &stat); + if (ret) { + printk(KERN_ERR PFX "unable to read status\n"); + return; + } + + for (i = 0; i < CAP1066_MAX_BTNS; i++) + input_report_key(input, priv->keymap[i], + (stat & (1 << i)) ? 1 : 0); + input_sync(input); +} + +#define to_cap1066_led_dev(Dev) container_of(Dev, struct cap1066_led_dev, dev) + +/* + * called when all sysfs references to the cap1066_led_dev are gone. + */ +static void cap1066_led_dev_release(struct device *dev) +{ + struct cap1066_led_dev *led_dev; + + led_dev = to_cap1066_led_dev(dev); + kfree(led_dev); +} + +static int is_white(int c) +{ + return c == '\0' || c == ' ' || c == '\t' || c == '\n' || c == '\r'; +} + +/* + * store a new control value for a given cap1066_led_dev: + * - auto means that the led is linked to the capacitive keys + * - on means that the led is always on + * - off means that the led is always off + */ +static ssize_t store_control(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct cap1066_led_dev *led_dev; + int new_mode; + int read_len = 0; + const char *end; + int key; + u8 reg; + struct i2c_client *client; + static const char *valid_keys[] = { + [E_SMSC_CAP1066_LED_MODE_AUTO] = "auto", + [E_SMSC_CAP1066_LED_MODE_ON] = "on", + [E_SMSC_CAP1066_LED_MODE_OFF] = "off", + }; + + + led_dev = to_cap1066_led_dev(dev); + client = led_dev->parent_priv->client; + + if (is_white(*buf)) + /* + * eat white spaces silently, upper layer will call us + * again. + */ + return 1; + + for (key = 0; key < ARRAY_SIZE(valid_keys); ++key) { + if (count < strlen(valid_keys[key])) + continue ; + if (!strncmp(buf, valid_keys[key], strlen(valid_keys[key]))) { + break; + } + } + + if (key == ARRAY_SIZE(valid_keys)) { + /* + * end of valid_keys array reached and nothing valid + * was recognized. + */ + printk(KERN_ERR PFX "invalid control value.\n"); + return -EINVAL; + } + new_mode = key; + read_len = strlen(valid_keys[key]); + + /* + * check that no garbage is present at end of input. + */ + end = buf + read_len; + if (end < buf + count && !is_white(*end)) { + /* + * garbage at end of input. + */ + printk(KERN_ERR PFX "garbage at end of value for led " + "control.\n"); + return -EINVAL; + } + + if (new_mode == led_dev->led_mode) + return read_len; + + if (new_mode == E_SMSC_CAP1066_LED_MODE_AUTO) { + cap1066_read_reg(client, SMSC_REG_LED_LINK, ®); + reg |= (1 << led_dev->led_index); + cap1066_write_reg(client, SMSC_REG_LED_LINK, reg); + } else { + cap1066_read_reg(client, SMSC_REG_LED_LINK, ®); + reg &= ~(1 << led_dev->led_index); + cap1066_write_reg(client, SMSC_REG_LED_LINK, reg); + + cap1066_read_reg(client, SMSC_REG_LED_OUTPUT_CTL, ®); + if (new_mode == E_SMSC_CAP1066_LED_MODE_ON) + reg |= (1 << led_dev->led_index); + else + reg &= ~(1 << led_dev->led_index); + cap1066_write_reg(client, SMSC_REG_LED_OUTPUT_CTL, reg); + } + led_dev->led_mode = new_mode; + + return read_len; +} + +static ssize_t show_control(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct cap1066_led_dev *led_dev; + const char *str; + + led_dev = to_cap1066_led_dev(dev); + switch (led_dev->led_mode) { + case E_SMSC_CAP1066_LED_MODE_AUTO: + str = "auto"; + break; + + case E_SMSC_CAP1066_LED_MODE_ON: + str = "on"; + break; + + case E_SMSC_CAP1066_LED_MODE_OFF: + str = "off"; + break; + + default: + str = "invalid"; + break; + } + + return sprintf(buf, "%s\n", str); +} + +static DEVICE_ATTR(control, S_IWUSR | S_IRUSR, show_control, store_control); + +static struct device_attribute *cap1066_led_dev_attrs[] = { + &dev_attr_control, +}; + +/* + * helper used to create all attributes given in the attr array. + * + * if something goes wrong during creation, remove attributes that + * have already been created. + */ +static int create_sysfs_files(struct device *dev, + struct device_attribute **attrs, + size_t count) +{ + int created; + int error = 0; + + for (created = 0; created < count; ++created) { + error = device_create_file(dev, attrs[created]); + if (error) + break; + } + + if (!error) + /* + * no errors, can return. + */ + return 0; + + /* + * errors during creation, remove already created + * files. + */ + while (--created >= 0) + device_remove_file(dev, attrs[created]); + + return error; +} + +/* + * create a led device. This will create a new directory in the sysfs + * base of the parent. a symlink will be created if a button name is + * found via get_keycode_btn_name(). + */ +static struct cap1066_led_dev *cap1066_create_led_dev(struct device *parent, + struct cap1066_priv *priv, + int index, int key_code) +{ + struct cap1066_led_dev *dev; + int error = 0; + + dev = kzalloc(sizeof (*dev), GFP_KERNEL); + if (!dev) + return NULL; + + dev->led_index = index; + dev->parent_priv = priv; + dev_set_name(&dev->dev, "led_btn_%i", index); + dev->dev.release = cap1066_led_dev_release; + dev->dev.parent = parent; + if (device_register(&dev->dev) < 0) { + kfree(dev); + return NULL; + } + + /* + * create sysfs attributes. + */ + error = create_sysfs_files(&dev->dev, cap1066_led_dev_attrs, + ARRAY_SIZE(cap1066_led_dev_attrs)); + if (error) { + device_unregister(&dev->dev); + return NULL; + } + + /* + * create sysfs symlinks to friendly names, wherever possible. + */ + dev->btn_link = get_keycode_btn_name(key_code); + if (dev->btn_link) { + error = sysfs_create_link(&parent->kobj, &dev->dev.kobj, + dev->btn_link); + if (error) + dev->btn_link = NULL; + } + return dev; +} + +static void cap1066_remove_led_dev(struct cap1066_led_dev *dev) +{ + int i; + + if (dev->btn_link) + sysfs_remove_link(&dev->dev.parent->kobj, dev->btn_link); + + for (i = 0; i < ARRAY_SIZE(cap1066_led_dev_attrs); ++i) + device_remove_file(&dev->dev, cap1066_led_dev_attrs[i]); + device_unregister(&dev->dev); + + /* + * dev->release() kfree the cap1066_led_dev struct + */ +} + +/* + * helper to exctract an unsigned long from the buffer given in + * parameter. + * + * first store buf in a zero terminated string and strtoul() it. + */ +static int get_ulong(const char *buf, size_t count, unsigned long *ret) +{ + char local_buf[32]; + unsigned long val; + const char *end; + + strncpy(local_buf, buf, min(count , sizeof (local_buf))); + local_buf[min(count, sizeof (local_buf) - 1)] = 0; + + val = simple_strtoul(local_buf, (char**)&end, 0); + if (!is_white(*end)) + /* + * garbage after end of input. + */ + return -EINVAL; + + *ret = val; + + return 0; +} + +/* + * duty cycle sysfs callbacks: things may not work as expected if + * duty_cycle_min is >= duty_cycle_max. + * + * values that can be written in duty_cycle_max/duty_cycle_min + * attributes can be on the range [0, 16 [. + * + * 0 means the lowest possible pwm duty cycle. + * 1 means the highest possible pwm duty cycle. + */ + +static ssize_t store_duty_cycle_min(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + unsigned long val; + struct i2c_client *client; + struct cap1066_priv *priv; + int error; + u8 reg; + + client = to_i2c_client(dev); + priv = i2c_get_clientdata(client); + + if (is_white(*buf)) + return 1; + + error = get_ulong(buf, count, &val); + if (error) + return error; + + if (val > 0xf) + return -ERANGE; + + cap1066_read_reg(client, SMSC_REG_LED_DIRECT_DCYCLE, ®); + reg &= ~0xf; + reg |= val; + cap1066_write_reg(client, SMSC_REG_LED_DIRECT_DCYCLE, reg); + + priv->duty_cycle_min = val; + + pr_debug(PFX "store_duty_cycle_min: reg = 0x%02x\n", reg); + return count; +} + +static ssize_t show_duty_cycle_min(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct i2c_client *client; + struct cap1066_priv *priv; + + client = to_i2c_client(dev); + priv = i2c_get_clientdata(client); + + return sprintf(buf, "%u\n", priv->duty_cycle_min); +} + +static ssize_t store_duty_cycle_max(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + unsigned long val; + struct i2c_client *client; + struct cap1066_priv *priv; + int error; + u8 reg; + + client = to_i2c_client(dev); + priv = i2c_get_clientdata(client); + + if (is_white(*buf)) + return 1; + + error = get_ulong(buf, count, &val); + if (error) + return error; + + if (val > 0xf) + return -ERANGE; + + cap1066_read_reg(client, SMSC_REG_LED_DIRECT_DCYCLE, ®); + reg &= ~0xf0; + reg |= val << 4; + cap1066_write_reg(client, SMSC_REG_LED_DIRECT_DCYCLE, reg); + + priv->duty_cycle_max = val; + + pr_debug(PFX "store_duty_cycle_max: reg = 0x%02x\n", reg); + return count; +} + +static ssize_t show_duty_cycle_max(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct i2c_client *client; + struct cap1066_priv *priv; + + client = to_i2c_client(dev); + priv = i2c_get_clientdata(client); + + return sprintf(buf, "%u\n", priv->duty_cycle_max); +} + +/* + * convert millisecond value to a "raw" value ready to be written to + * the register. + */ +static u8 msec_to_raw_ramp_time(unsigned long msec) +{ + u8 ret; + + if (msec <= 1500) + /* + * register handles 250 msec increments if below 1500 + * msec. + */ + ret = msec / 250; + else + /* + * there is no 1750 msec step, and 2000 msec is + * encoded as 0x7. + */ + ret = 0x7; + + return ret; +} + +/* + * convert raw register value to a millisecond value. + */ +static unsigned long raw_ramp_time_to_msec(u8 raw) +{ + unsigned long ret; + + if (raw < 7) + ret = 250 * raw; + else + ret = 2000; + + return ret; +} + +/* + * ramp time sysfs callbacks. delays are not reliable if programmed + * want time is higher than 1000 msec. + * + * values that can be written are on the range [0, 2000] and are given + * in milliseconds. Values higher than 2000 are clamped to 2000. shown + * values are rounded up to the next value supported by the hardware. + */ + +static ssize_t store_ramp_time_rise(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + unsigned long val; + u8 raw_val; + struct i2c_client *client; + struct cap1066_priv *priv; + int error; + u8 reg; + + client = to_i2c_client(dev); + priv = i2c_get_clientdata(client); + + if (is_white(*buf)) + return 1; + + error = get_ulong(buf, count, &val); + if (error) + return error; + + raw_val = msec_to_raw_ramp_time(val); + + cap1066_read_reg(client, SMSC_REG_LED_DIRECT_RAMP_RATE, ®); + reg &= ~(0x7 << 3); + reg |= raw_val << 3; + cap1066_write_reg(client, SMSC_REG_LED_DIRECT_RAMP_RATE, reg); + + priv->raw_ramp_time_rise = raw_val; + + pr_debug(PFX "store_ramp_time_rise: reg = %02x\n", reg); + return count; +} + +static ssize_t show_ramp_time_rise(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct i2c_client *client; + struct cap1066_priv *priv; + unsigned long msec; + + client = to_i2c_client(dev); + priv = i2c_get_clientdata(client); + + msec = raw_ramp_time_to_msec(priv->raw_ramp_time_rise); + + return sprintf(buf, "%lu\n", msec); +} + +static ssize_t store_ramp_time_fall(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + unsigned long val; + u8 raw_val; + struct i2c_client *client; + struct cap1066_priv *priv; + int error; + u8 reg; + + client = to_i2c_client(dev); + priv = i2c_get_clientdata(client); + + if (is_white(*buf)) + return 1; + + error = get_ulong(buf, count, &val); + if (error) + return error; + + raw_val = msec_to_raw_ramp_time(val); + + cap1066_read_reg(client, SMSC_REG_LED_DIRECT_RAMP_RATE, ®); + reg &= ~0x7; + reg |= raw_val; + cap1066_write_reg(client, SMSC_REG_LED_DIRECT_RAMP_RATE, reg); + + priv->raw_ramp_time_fall = raw_val; + + pr_debug(PFX "store_ramp_time_rise: reg = %02x\n", reg); + return count; +} + +static ssize_t show_ramp_time_fall(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct i2c_client *client; + struct cap1066_priv *priv; + unsigned long msec; + + client = to_i2c_client(dev); + priv = i2c_get_clientdata(client); + + msec = raw_ramp_time_to_msec(priv->raw_ramp_time_fall); + + return sprintf(buf, "%lu\n", msec); +} + +#define MTOUCH_ENABLE (1 << 7) +#define MTOUCH_COUNT_MASK (3 << 2) +#define MTOUCH_COUNT_SHIFT (2) + +/* + * touch limit handling: the hardware can report at most 1 to 4 key + * press event or no limit at all. + * + * Accepted values in touch_limit attribte: + * 0 -> no limit + * [1, 4] -> limit to the indicated count + * [4, +inf [ -> invalid + */ +static ssize_t store_touch_limit(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) +{ + struct i2c_client *client; + unsigned long limit; + int err; + u8 mtouch_reg; + + client = to_i2c_client(dev); + + if (is_white(*buf)) + return 1; + + err = get_ulong(buf, count, &limit); + if (err) + return err; + + if (limit > 4) + return -EINVAL; + + if (limit == 0) { + mtouch_reg = 0; + } else { + mtouch_reg = MTOUCH_ENABLE | + ((limit - 1) << MTOUCH_COUNT_SHIFT); + } + cap1066_write_reg(client, SMSC_REG_MTOUCH_CFG_REG, mtouch_reg); + + return count; +} + +static ssize_t show_touch_limit(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct i2c_client *client; + u8 mtouch_reg; + + client = to_i2c_client(dev); + + cap1066_read_reg(client, SMSC_REG_MTOUCH_CFG_REG, &mtouch_reg); + + if (mtouch_reg & MTOUCH_ENABLE) { + u8 count = (mtouch_reg & MTOUCH_COUNT_MASK) >> + MTOUCH_COUNT_SHIFT; + return sprintf(buf, "%d\n", count + 1); + } else { + return sprintf(buf, "0\n"); + } +} + +static DEVICE_ATTR(duty_cycle_min, S_IRUSR | S_IWUSR, show_duty_cycle_min, + store_duty_cycle_min); + +static DEVICE_ATTR(duty_cycle_max, S_IRUSR | S_IWUSR, show_duty_cycle_max, + store_duty_cycle_max); + +static DEVICE_ATTR(ramp_time_rise, S_IRUSR | S_IWUSR, show_ramp_time_rise, + store_ramp_time_rise); + +static DEVICE_ATTR(ramp_time_fall, S_IRUSR | S_IWUSR, show_ramp_time_fall, + store_ramp_time_fall); + +static DEVICE_ATTR(touch_limit, S_IWUSR | S_IRUSR, show_touch_limit, + store_touch_limit); + +static struct device_attribute *cap1066_base_attributes[] = { + &dev_attr_duty_cycle_min, + &dev_attr_duty_cycle_max, + &dev_attr_ramp_time_rise, + &dev_attr_ramp_time_fall, + &dev_attr_touch_limit, +}; + + +/* + * i2c core probe callback, called after sucessful detect + */ +static int cap1066_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct input_polled_dev *poll_dev; + struct input_dev *input; + struct cap1066_priv *priv; + int ret, i; + + /* initialize controller */ + ret = cap1066_init_hw(client); + if (ret) + return ret; + + /* allocate context */ + priv = kzalloc(sizeof (*priv), GFP_KERNEL); + poll_dev = input_allocate_polled_device(); + if (!priv || !poll_dev) { + ret = -ENOMEM; + goto out_fail; + } + + /* + * must match what has been setup in cap1066_init_hw(). + */ + priv->duty_cycle_min = DEFAULT_DUTY_CYCLE_MIN; + priv->duty_cycle_max = DEFAULT_DUTY_CYCLE_MAX; + priv->raw_ramp_time_rise = DEFAULT_RAMP_TIME_RISE; + priv->raw_ramp_time_fall = DEFAULT_RAMP_TIME_FALL; + + if (client->dev.platform_data) { + struct smsc_cap1066_pdata *pdata; + + pdata = client->dev.platform_data; + memcpy(priv->keymap, pdata->key_map, sizeof (pdata->key_map)); + priv->has_irq_gpio = pdata->has_irq_gpio; + priv->irq_gpio = pdata->irq_gpio; + } else + memcpy(priv->keymap, default_map, sizeof (default_map)); + + if (priv->has_irq_gpio) + gpio_direction_input(priv->irq_gpio); + + priv->poll_dev = poll_dev; + priv->client = client; + + poll_dev->private = priv; + poll_dev->poll = cap1066_input_poll; + poll_dev->poll_interval = 50 /* ms */; + + input = poll_dev->input; + input->name = "smsc_cap1066"; + input->phys = "smsc_cap1066/input0"; + input->id.bustype = BUS_I2C; + input->dev.parent = &client->dev; + + input->keycode = priv->keymap; + input->keycodemax = ARRAY_SIZE(priv->keymap); + input->keycodesize = sizeof (unsigned short); + + set_bit(EV_REP, input->evbit); + set_bit(EV_KEY, input->evbit); + for (i = 0; i < ARRAY_SIZE(priv->keymap); i++) + set_bit(priv->keymap[i], input->keybit); + + i2c_set_clientdata(client, priv); + + ret = input_register_polled_device(poll_dev); + if (ret) + goto out_fail; + + for (i = 0; i < ARRAY_SIZE(priv->keymap); ++i) { + if (!priv->keymap[i]) + continue; + priv->led_devices[i] = + cap1066_create_led_dev(&client->dev, + priv, i, priv->keymap[i]); + } + + if (create_sysfs_files(&client->dev, cap1066_base_attributes, + ARRAY_SIZE(cap1066_base_attributes)) < 0) + goto out_free_led_devs; + + return 0; + +out_free_led_devs: + for (i = 0; i < ARRAY_SIZE(priv->keymap); ++i) + if (priv->led_devices[i]) + cap1066_remove_led_dev(priv->led_devices[i]); +out_fail: + input_free_polled_device(poll_dev); + kfree(priv); + i2c_set_clientdata(client, NULL); + return ret; +} + +/* + * i2c core remove callback + */ +static int cap1066_remove(struct i2c_client *client) +{ + int i; + struct cap1066_priv *priv = i2c_get_clientdata(client); + + for (i = 0; i < ARRAY_SIZE(cap1066_base_attributes); ++i) + device_remove_file(&client->dev, cap1066_base_attributes[i]); + + for (i = 0; i < ARRAY_SIZE(priv->keymap); ++i) { + if (priv->led_devices[i]) + cap1066_remove_led_dev(priv->led_devices[i]); + } + + input_unregister_polled_device(priv->poll_dev); + input_free_polled_device(priv->poll_dev); + kfree(priv); + + return 0; +} + +static struct i2c_driver cap1066_driver = { + .driver = { + .name = "cap1066", + }, + .probe = cap1066_probe, + .remove = cap1066_remove, + .id_table = cap1066_id, + + .detect = cap1066_detect, + .class = I2C_CLASS_HWMON, + .address_list = normal_i2c, +}; + +static int __init cap1066_init(void) +{ + return i2c_add_driver(&cap1066_driver); +} + +static void __exit cap1066_exit(void) +{ + i2c_del_driver(&cap1066_driver); +} + + +MODULE_AUTHOR("Maxime Bizon "); +MODULE_DESCRIPTION("SMSC CAP1066 driver"); +MODULE_LICENSE("GPL"); + +module_init(cap1066_init); +module_exit(cap1066_exit); diff -Nruw linux-2.6.39.4-fbx/drivers/media/dvb/tango2./Kconfig linux-2.6.39.4-fbx/drivers/media/dvb/tango2/Kconfig --- linux-2.6.39.4-fbx/drivers/media/dvb/tango2./Kconfig 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/media/dvb/tango2/Kconfig 2010-03-21 19:16:56.491652400 +0100 @@ -0,0 +1,11 @@ +config DVB_TANGO2 + tristate "Tango2 DVB adapter" + depends on DVB_CORE && ARCH_FBX5_B + select I2C + select I2C_ALGOBIT + select DVB_TDA1004X + select DVB_PLL + +config DVB_TANGO2_TESTBED + bool "extended testing and useful error codes" + depends on DVB_TANGO2 diff -Nruw linux-2.6.39.4-fbx/drivers/media/dvb/tango2./Makefile linux-2.6.39.4-fbx/drivers/media/dvb/tango2/Makefile --- linux-2.6.39.4-fbx/drivers/media/dvb/tango2./Makefile 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/media/dvb/tango2/Makefile 2010-03-21 19:16:56.491652400 +0100 @@ -0,0 +1,5 @@ +obj-$(CONFIG_DVB_TANGO2) = tango2_dvb.o + +tango2_dvb-objs := tango2.o + +EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/ --- /dev/null 2011-10-25 15:26:29.744218901 +0200 +++ linux-2.6.39.4-fbx/drivers/misc/crash_zone.c 2010-03-21 19:16:56.991652503 +0100 @@ -0,0 +1,145 @@ +#include +#include +#include +#include + +static unsigned char *dead_zone = NULL; +static unsigned int dead_zone_size; + +#define CRASH_DATA_SIZE (dead_zone_size - sizeof (struct crash_zone)) + +static inline unsigned short int csum_data(const unsigned char *buff, int len) +{ + return csum_fold(csum_partial(buff, len, 0)); +} + +static int crash_zone_read_proc(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + struct crash_header *crash_zone; + int datalen; + + /* check crash zone */ + if (!dead_zone) { + printk(KERN_DEBUG "dead zone unset\n"); + goto empty; + } + + crash_zone = (struct crash_header *)dead_zone; + if (crash_zone->magic != CRASH_MAGIC) { + printk(KERN_DEBUG "bad crash zone magic\n"); + goto empty; + } + + if (crash_zone->len > dead_zone_size) { + printk(KERN_DEBUG "bad crash zone len\n"); + goto empty; + } + + if (csum_data((unsigned char *)crash_zone, crash_zone->len)) { + printk(KERN_DEBUG "bad crash zone checksum\n"); + goto empty; + } + + /* copy crash data */ + datalen = crash_zone->len - sizeof (struct crash_header); + if (off + count >= datalen) { + *eof = 1; + count = datalen - off; + } + + *start = page; + if (count > 0) { + memcpy(page, &crash_zone->data + off, count); + return count; + } + + return 0; + +empty: + *eof = 1; + return 0; +} + +static int crash_zone_write_proc(struct file *file, const char *buffer, + unsigned long count, void *data) +{ + struct crash_header *crash_zone; + int len; + + if (!dead_zone) + return count; + + /* empty the crash zone */ + crash_zone = (struct crash_header *)dead_zone; + len = sizeof (struct crash_header); + crash_zone->magic = CRASH_MAGIC; + crash_zone->len = len; + crash_zone->checksum = 0; + crash_zone->checksum = csum_data((unsigned char *)crash_zone, len); + + return count; +} + +static int crash_zone_panic_event(struct notifier_block *self, + unsigned long event, void *data) +{ + struct crash_header *crash_zone; + int data_len, len; + + if (!dead_zone) + return NOTIFY_DONE; + + crash_zone = (struct crash_header *)dead_zone; + + /* copy current kernel log into crash zone */ + data_len = dead_zone_size - sizeof (struct crash_header); + console_emergency_dump(&crash_zone->data, &data_len); + + /* checksum area */ + len = data_len + sizeof (struct crash_header); + crash_zone->magic = CRASH_MAGIC; + crash_zone->len = len; + crash_zone->checksum = 0; + crash_zone->checksum = csum_data((unsigned char *)crash_zone, len); + printk("Panic log saved in crash zone\n"); + + return NOTIFY_DONE; +} + +static struct notifier_block crash_panic_block = { + crash_zone_panic_event, + NULL, + INT_MAX /* try to do it first */ +}; + +void __init crash_zone_set_param(unsigned char *zone, unsigned int size) +{ + dead_zone = zone; + dead_zone_size = size; +} + +static int __init crash_zone_init(void) +{ + struct proc_dir_entry *proc; + + /* create crash proc entry */ + proc = create_proc_entry("crash_zone", 0, NULL); + if (!proc) + return 1; + proc->read_proc = crash_zone_read_proc; + proc->write_proc = crash_zone_write_proc; + + /* register panic notifier */ + atomic_notifier_chain_register(&panic_notifier_list, + &crash_panic_block); + return 0; +} + +static void __exit crash_zone_exit(void) +{ + +} + +module_init(crash_zone_init); +module_exit(crash_zone_exit); diff -Nruw linux-2.6.39.4-fbx/drivers/misc/remoti./Kconfig linux-2.6.39.4-fbx/drivers/misc/remoti/Kconfig --- linux-2.6.39.4-fbx/drivers/misc/remoti./Kconfig 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/misc/remoti/Kconfig 2012-01-20 18:24:44.355399758 +0100 @@ -0,0 +1,57 @@ +menu "RemoTI support" + +config REMOTI + tristate "RemoTI support" + depends on FBX6HD + ---help--- + Texas Instruments RemoTI stack. + +config REMOTI_UART + tristate "RemoTI UART transport" + depends on REMOTI + depends on SERIAL_CORE + ---help--- + RemoTI UART transport. + +config REMOTI_INPUT + tristate "RemoTI input support" + depends on REMOTI + depends on INPUT + ---help--- + RemoTI Linux input driver support. + +config REMOTI_LEDS + tristate "RemoTI LEDS support" + depends on REMOTI + depends on LEDS_CLASS + ---help--- + RemoTI LEDS class driver support. + +config REMOTI_GPIO + tristate "RemoTI gpio support" + depends on REMOTI + ---help--- + gpiochip driver for the RemoTI RNP + +menu "RemoTI vendor-specific commands support" + depends on REMOTI_INPUT + + config REMOTI_OAD + tristate "Over-the-Air firmware updates" + ---help--- + Over-the-Air download support (firmware updates for Remote Controls). + + config REMOTI_TEST + tristate "RemoTI test interface" + ---help--- + Support for sending and reading test reports on RemoTI devices. + This feature can be disabled in the Remote Control firmware. + + config REMOTI_FBX + tristate "RemoTI Freebox device" + ---help--- + Freebox RemoTI device (temp sensor, voltage input, gyro support). + +endmenu + +endmenu diff -Nruw linux-2.6.39.4-fbx/drivers/misc/remoti./Makefile linux-2.6.39.4-fbx/drivers/misc/remoti/Makefile --- linux-2.6.39.4-fbx/drivers/misc/remoti./Makefile 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/misc/remoti/Makefile 2012-01-20 18:24:44.355399758 +0100 @@ -0,0 +1,12 @@ +obj-$(CONFIG_REMOTI) += remoti.o +obj-$(CONFIG_REMOTI_UART) += remoti-uart.o +obj-$(CONFIG_REMOTI_INPUT) += remoti-input.o +obj-$(CONFIG_REMOTI_GPIO) += remoti-gpio.o +obj-$(CONFIG_REMOTI_LEDS) += remoti-leds.o + +remoti-objs := remoti-core.o remoti-netlink.o + +# Vendor-specific command support +obj-$(CONFIG_REMOTI_OAD) += remoti-input-oad.o +obj-$(CONFIG_REMOTI_TEST) += remoti-input-test.o +obj-$(CONFIG_REMOTI_FBX) += remoti-input-fbx.o diff -Nruw linux-2.6.39.4-fbx/drivers/platform/intelce./Kconfig linux-2.6.39.4-fbx/drivers/platform/intelce/Kconfig --- linux-2.6.39.4-fbx/drivers/platform/intelce./Kconfig 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/platform/intelce/Kconfig 2012-01-20 18:24:45.183400195 +0100 @@ -0,0 +1,18 @@ +# +# IntelCE devices configuration +# + +menu "IntelCE devices" + +config INTELCE_GPIO + tristate "GPIO support" + select ARCH_REQUIRE_GPIOLIB + ---help--- + IntelCE 3100/4100 GPIO support. + +config INTELCE_DFX + tristate "DFX reporting support" + ---help--- + IntelCE 3100/4100 DFX fuse reporting support. + +endmenu diff -Nruw linux-2.6.39.4-fbx/drivers/platform/intelce./Makefile linux-2.6.39.4-fbx/drivers/platform/intelce/Makefile --- linux-2.6.39.4-fbx/drivers/platform/intelce./Makefile 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/platform/intelce/Makefile 2012-01-20 18:24:45.183400195 +0100 @@ -0,0 +1,2 @@ +obj-$(CONFIG_INTELCE_GPIO) += gpio-intelce.o +obj-$(CONFIG_INTELCE_DFX) += dfx.o diff -Nruw linux-2.6.39.4-fbx/drivers/platform/tango2./Kconfig linux-2.6.39.4-fbx/drivers/platform/tango2/Kconfig --- linux-2.6.39.4-fbx/drivers/platform/tango2./Kconfig 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/platform/tango2/Kconfig 2012-01-20 18:24:33.723394143 +0100 @@ -0,0 +1,30 @@ +# +# TANGO2 devices configuration +# + +menu "Tango2 devices" + depends on TANGO2 + +config TANGO2_FIP + tristate "Front panel support" + select INPUT + ---help--- + Tango2 FIP front panel support. + +config TANGO2_GPIO + tristate "GPIO sysfs support" + ---help--- + Export GPIO attributes in sysfs. + +config TANGO2_IR + tristate "IR support" + ---help--- + Tango2 IR (NEC/RC5/RC6) support. + +config TANGO2_FB + tristate "Framebuffer support" + depends on FB + ---help--- + Tango2 framebuffer support. + +endmenu diff -Nruw linux-2.6.39.4-fbx/drivers/platform/tango2./Makefile linux-2.6.39.4-fbx/drivers/platform/tango2/Makefile --- linux-2.6.39.4-fbx/drivers/platform/tango2./Makefile 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/drivers/platform/tango2/Makefile 2010-03-21 19:16:58.541652241 +0100 @@ -0,0 +1,6 @@ +# Makefile for the TANGO2 device drivers + +obj-$(CONFIG_TANGO2_FIP) += fip.o +obj-$(CONFIG_TANGO2_GPIO) += gpio.o +obj-$(CONFIG_TANGO2_IR) += ir.o +obj-$(CONFIG_TANGO2_FB) += fb.o --- /dev/null 2011-10-25 15:26:29.744218901 +0200 +++ linux-2.6.39.4-fbx/drivers/spi/orion_tdm_spi.c 2012-01-20 18:24:45.483400352 +0100 @@ -0,0 +1,578 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define DRIVER_NAME "orion_tdm_spi" + +/* + * registers + */ +#define PCM_CTRL_REG 0x0000 +#define PCM_DAA_CSS_CTRL_MASK (1 << 15) + +#define SPI_CLK_PRESCALE_REG 0x3100 +#define SCLOCK_LOW_SHIFT 0 +#define SCLOCK_LOW_MASK (0xff << SCLOCK_LOW_SHIFT) +#define SCLOCK_HIGH_SHIFT 8 +#define SCLOCK_HIGH_MASK (0xff << SCLOCK_HIGH_SHIFT) + +#define SPI_GLOBAL_CTRL_REG 0x3104 +#define CODEC_ENABLE_MASK (1 << 0) + +#define SPI_CTRL_REG 0x3108 +#define SPI_STAT_MASK (1 << 10) + +#define SPI_CODEC_ACCESS_L_REG 0x3130 +#define ACCESS_BYTE0_SHIFT 0 +#define ACCESS_BYTE1_SHIFT 8 + +#define SPI_CODEC_ACCESS_H_REG 0x3134 +#define ACCESS_BYTE2_SHIFT 0 +#define ACCESS_BYTE3_SHIFT 8 + +#define SPI_REG_ACCESS_CTRL_REG 0x3138 +#define BYTES_TO_XFER_MASK 0x3 +#define SPI_LSB_MSB_MASK (1 << 2) +#define SPI_RD_WR_MASK (1 << 3) +#define SPI_BYTES_TO_READ_SHIFT 4 +#define SPI_LO_SPEED_CLK_MASK (1 << 5) +#define SPI_READ_CS_HOLD_SHIFT 6 + +#define SPI_READ_DATA_REG 0x313c + +#define SPI_REG_ACCESS_CTRL1_REG 0x3140 +#define SPI_WRITE_CS_HOLD_SHIFT 0 + +#define SPI_OUT_EN_CTRL_REG 0x4000 +#define SPI_OUT_EN_DISABLE_MASK (1 << 0) + + +struct orion_tdm_spi { + struct spi_master *master; + void __iomem *base; + + unsigned int max_speed; + unsigned int min_speed; + + /* current configured speed/divs for each CS, drivers uses "low" + * for CS0 and "high" for CS1 */ + unsigned int speeds[2]; + u32 divs[2]; + + unsigned int current_cs; + struct orion_tdm_spi_info *spi_info; +}; + +MODULE_ALIAS("platform:" DRIVER_NAME); + +static inline u32 spi_readl(struct orion_tdm_spi *priv, u32 reg) +{ + u32 val; + + val = readl(priv->base + reg); +/* printk("spi_readl: readl at %08x => 0x%08x\n", */ +/* priv->base + reg, val); */ + return val; +} + +static inline void spi_writel(struct orion_tdm_spi *priv, u32 val, u32 reg) +{ +/* printk("spi_writl: writl at %08x <= 0x%08x\n", */ +/* priv->base + reg, val); */ + writel(val, priv->base + reg); +} + +static int spi_baudrate_set(struct orion_tdm_spi *priv, + unsigned int cs, unsigned int speed) +{ + u32 div, val; + +/* printk("spi_baudrate_set: cs:%u - speed:%u\n", cs, speed); */ + if (priv->speeds[cs] == speed) + return 0; + + /* find divider, the supported values are: 2...254 (even only) */ + div = DIV_ROUND_UP(priv->spi_info->tclk, speed); + div = roundup(div, 2); + + if (div > 254) + return 1; + + if (div < 2) + div = 2; + + /* don't reprogram div if not needed */ + if (priv->divs[cs] == div) { + priv->speeds[cs] = speed; + return 0; + } + + /* Convert the rate to SPI clock divisor value. */ + val = spi_readl(priv, SPI_CLK_PRESCALE_REG); + if (cs) { + val &= ~SCLOCK_HIGH_MASK; + val |= div << SCLOCK_HIGH_SHIFT; + } else { + val &= ~SCLOCK_LOW_MASK; + val |= div << SCLOCK_LOW_SHIFT; + } + spi_writel(priv, val, SPI_CLK_PRESCALE_REG); + + priv->speeds[cs] = speed; + priv->divs[cs] = div; + return 0; +} + +static void spi_set_cs(struct orion_tdm_spi *priv, struct spi_device *spi, + int active) +{ + struct orion_tdm_spi_info *spi_info; + int gpio; + + spi_info = priv->spi_info; + + /* set correct cs in hardware */ + if (spi->chip_select != priv->current_cs) { + u32 val; + + val = spi_readl(priv, PCM_CTRL_REG); + if (spi->chip_select) + val |= PCM_DAA_CSS_CTRL_MASK; + else + val &= ~PCM_DAA_CSS_CTRL_MASK; + spi_writel(priv, val, PCM_CTRL_REG); + priv->current_cs = spi->chip_select; + } + + /* if not using gpio, hardware moves cs for us */ + gpio = spi_info->cs_use_gpio[priv->current_cs]; + if (gpio == -1) + return; + + gpio_set_value(gpio, 1 - active); +} + +static int do_spi_poll(struct orion_tdm_spi *priv) +{ + unsigned int loop; + u32 val; + + for (loop = 0; loop < 1000; loop++) { + val = spi_readl(priv, SPI_CTRL_REG); + if (!(val & SPI_STAT_MASK)) + return 0; + } + return 1; +} + +static int do_write_read(struct orion_tdm_spi *priv, struct spi_device *spi, + const u8 *tx, unsigned int tx_len, + u8 *rx, unsigned int rx_len) +{ + u32 val; + + if (do_spi_poll(priv)) { + dev_err(&spi->dev, "spi_poll timed out\n"); + return 1; + } + + val = tx[0]; + if (tx_len > 1) + val |= tx[1] << 8; + spi_writel(priv, val, SPI_CODEC_ACCESS_L_REG); + + if (tx_len > 2) { + val = tx[2]; + if (tx_len > 3) + val |= tx[3] << 8; + spi_writel(priv, val, SPI_CODEC_ACCESS_H_REG); + } + + + val = tx_len - 1; + if (rx_len) + val |= SPI_RD_WR_MASK; + if (rx_len > 1) + val |= (1 << SPI_BYTES_TO_READ_SHIFT); + if (spi->chip_select) { + /* note: bit set to 1 => use high speed */ + val |= SPI_LO_SPEED_CLK_MASK; + } + spi_writel(priv, val, SPI_REG_ACCESS_CTRL_REG); + + val = spi_readl(priv, SPI_CTRL_REG); + val |= SPI_STAT_MASK; + spi_writel(priv, val, SPI_CTRL_REG); + + if (do_spi_poll(priv)) { + dev_err(&spi->dev, "spi_poll timed out\n"); + return 1; + } + + if (rx_len) { + val = spi_readl(priv, SPI_READ_DATA_REG); + rx[0] = val & 0xff; + if (rx_len > 1) + rx[1] = (val >> 8) & 0xff; + } + + return 0; +} + +static int orion_tdm_spi_setup(struct spi_device *spi) +{ + struct orion_tdm_spi *priv; + + priv = spi_master_get_devdata(spi->master); + + if (spi->bits_per_word == 0) + spi->bits_per_word = 8; + + if (spi->bits_per_word != 8) { + dev_err(&spi->dev, "setup: unsupported transfer width %u\n", + spi->bits_per_word); + return -EINVAL; + } + + if ((spi->max_speed_hz == 0) || + (spi->max_speed_hz > priv->max_speed)) + spi->max_speed_hz = priv->max_speed; + + if (spi->max_speed_hz < priv->min_speed) { + dev_err(&spi->dev, "setup: requested speed too low %d Hz\n", + spi->max_speed_hz); + return -EINVAL; + } + + return 0; +} + +static int orion_tdm_spi_transfer(struct spi_device *spi, + struct spi_message *m) +{ + struct orion_tdm_spi *priv; + struct spi_transfer *t; + int want_write, cs_active; + + m->actual_length = 0; + m->status = 0; + +/* printk("orion_tdm_spi_transfer for device speed %u\n", */ +/* spi->max_speed_hz); */ + + /* reject invalid messages and transfers */ + if (list_empty(&m->transfers) || !m->complete) + return -EINVAL; + + priv = spi_master_get_devdata(spi->master); + + /* + * first pass for sanity check + * + * hardware is dumb, and can't read/write at the same + * time. Worst, you have to write at least one byte to be able + * to read, and you can't not read more than two bytes. + */ + want_write = 0; + + list_for_each_entry(t, &m->transfers, transfer_list) { + + if (!t->len) + continue; + + if (t->tx_buf && t->rx_buf) { + dev_err(&spi->dev, + "message rejected : " + "full duplex transfer not supported\n"); + m->status = -ENOTSUPP; + goto msg_done; + } + + if (!t->tx_buf && !t->rx_buf && t->len) { + dev_err(&spi->dev, + "message rejected : " + "invalid transfer data buffers\n"); + m->status = -EINVAL; + goto msg_done; + } + + /* check if forced transfer width is valid */ + if (t->bits_per_word && t->bits_per_word != 8) { + dev_err(&spi->dev, + "message rejected : " + "invalid transfer bits_per_word (%d bits)\n", + t->bits_per_word); + m->status = -EINVAL; + goto msg_done; + } + + /* check if forced transfer speed if ok */ + if (t->speed_hz && t->speed_hz < priv->min_speed) { + dev_err(&spi->dev, + "message rejected : " + "device min speed (%d Hz) exceeds " + "required transfer speed (%d Hz)\n", + priv->min_speed, t->speed_hz); + m->status = -EINVAL; + goto msg_done; + } + + if (t->tx_buf) + want_write += t->len; + if (t->rx_buf) { + if (t->len > 2) { + dev_err(&spi->dev, + "message rejected : " + "marvell dumb spi can't read " + "more than 2 bytes\n"); + m->status = -EINVAL; + goto msg_done; + + } + + if (want_write) + want_write = 0; + else { + dev_err(&spi->dev, + "message rejected : " + "marvell dumb spi can't read " + "without write first\n"); + m->status = -EINVAL; + goto msg_done; + } + } + } + +/* printk("SPI CS\n"); */ + spi_set_cs(priv, spi, 0); + cs_active = 0; + + /* do the actual transfer, we need to coalesce write and read + * transfer */ + list_for_each_entry(t, &m->transfers, transfer_list) { + unsigned int i, speed; + + if (!t->len) + continue; + + /* get and configure speed for this transfer */ + if (t->speed_hz) + speed = t->speed_hz; + else + speed = spi->max_speed_hz; + + if (spi_baudrate_set(priv, spi->chip_select, speed)) { + m->status = -EINVAL; + goto msg_done; + } + + /* write always one byte, if this is the last byte to + * transfer, lookahead next transfer and read if + * needed */ + BUG_ON(!t->tx_buf); + + for (i = 0; i < t->len;) { + struct spi_transfer *nt; + u8 *rx; + const u8 *tx; + unsigned int rx_len, tx_remain; + + rx = NULL; + nt = NULL; + rx_len = 0; + + tx_remain = t->len - i; + if (tx_remain == 1) { + struct list_head *e; + + /* last byte to write, check if next + * transfer is a read and coalesce */ + e = t->transfer_list.next; + if (e != &m->transfers) { + nt = list_entry(e, struct spi_transfer, + transfer_list); + if (nt->rx_buf) { + rx = nt->rx_buf; + rx_len = nt->len; + } else + nt = NULL; + } + } + + /* we can write 4 bytes at a time if not + * reading */ + if (tx_remain > 4) + tx_remain = 4; + else { + /* make sure we leave at least one + * byte in case we need to coalesce + * with next read */ + if (tx_remain > 1) + tx_remain--; + } + tx = t->tx_buf + i; + + if (!cs_active) { + spi_set_cs(priv, spi, 1); + cs_active = 1; + } + + if (do_write_read(priv, spi, tx, tx_remain, + rx, rx_len)) { + m->status = -EIO; + goto msg_done; + } + + if (t->cs_change) { + spi_set_cs(priv, spi, 0); + cs_active = 0; + } + + m->actual_length += tx_remain + rx_len; + + /* skip next transfer if we coalesced it */ + if (nt) { + t = nt; + break; + } + + i += tx_remain; + } + + if (t->delay_usecs) + udelay(t->delay_usecs); + } + + if (cs_active) + spi_set_cs(priv, spi, 0); + +msg_done: + if (m->complete) + m->complete(m->context); + return m->status; +} + +static int __init orion_tdm_spi_probe(struct platform_device *pdev) +{ + struct spi_master *master; + struct orion_tdm_spi *priv; + struct resource *r; + struct orion_tdm_spi_info *spi_info; + int status = 0; + u32 val; + + spi_info = pdev->dev.platform_data; + + master = spi_alloc_master(&pdev->dev, sizeof (*priv)); + if (master == NULL) { + dev_dbg(&pdev->dev, "master allocation failed\n"); + return -ENOMEM; + } + + if (pdev->id != -1) + master->bus_num = pdev->id; + + master->setup = orion_tdm_spi_setup; + master->transfer = orion_tdm_spi_transfer; + master->num_chipselect = 2; + master->mode_bits = 0; + + dev_set_drvdata(&pdev->dev, master); + + priv = spi_master_get_devdata(master); + priv->master = master; + priv->spi_info = spi_info; + + priv->max_speed = DIV_ROUND_UP(spi_info->tclk, 4); + priv->min_speed = DIV_ROUND_UP(spi_info->tclk, 254); + priv->current_cs = ~0; + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (r == NULL) { + status = -ENODEV; + goto out; + } + + if (!request_mem_region(r->start, (r->end - r->start) + 1, + dev_name(&pdev->dev))) { + status = -EBUSY; + goto out; + } + + priv->base = ioremap(r->start, SZ_64K); + + /* configure TDM SPI */ + val = spi_readl(priv, SPI_OUT_EN_CTRL_REG); + val &= ~SPI_OUT_EN_DISABLE_MASK; + spi_writel(priv, val, SPI_OUT_EN_CTRL_REG); + + val = spi_readl(priv, SPI_GLOBAL_CTRL_REG); + val |= CODEC_ENABLE_MASK; + spi_writel(priv, val, SPI_GLOBAL_CTRL_REG); + + printk("orion_tdm_spi_probe will register master\n"); + + status = spi_register_master(master); + if (status < 0) + goto out_rel_mem; + + return status; + +out_rel_mem: + release_mem_region(r->start, (r->end - r->start) + 1); +out: + spi_master_put(master); + return status; +} + +static int __exit orion_tdm_spi_remove(struct platform_device *pdev) +{ + struct spi_master *master; + struct orion_tdm_spi *priv; + struct resource *r; + + master = dev_get_drvdata(&pdev->dev); + priv = spi_master_get_devdata(master); + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(r->start, (r->end - r->start) + 1); + + iounmap(priv->base); + spi_unregister_master(master); + + return 0; +} + +static struct platform_driver orion_tdm_spi_driver = { + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + }, + .remove = __exit_p(orion_tdm_spi_remove), +}; + +static int __init orion_tdm_spi_init(void) +{ + return platform_driver_probe(&orion_tdm_spi_driver, + orion_tdm_spi_probe); +} + +module_init(orion_tdm_spi_init); + +static void __exit orion_tdm_spi_exit(void) +{ + platform_driver_unregister(&orion_tdm_spi_driver); +} + +module_exit(orion_tdm_spi_exit); + +MODULE_DESCRIPTION("Orion TDM SPI driver"); +MODULE_AUTHOR("Maxime Bizon "); +MODULE_LICENSE("GPL"); --- /dev/null 2011-10-25 15:26:29.744218901 +0200 +++ linux-2.6.39.4-fbx/drivers/video/ssd1327.c 2012-01-20 18:24:46.395400833 +0100 @@ -0,0 +1,700 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* + * commands + */ +#define OPCODE_CONTRAST 0x81 + +#define OPCODE_SET_COLUMN 0x15 +#define OPCODE_SET_ROW 0x75 +#define OPCODE_SET_REMAP 0xa0 +#define OPCODE_DISPLAY_NORMAL 0xa4 +#define OPCODE_DISPLAY_ALL_ON 0xa5 +#define OPCODE_DISPLAY_ALL_OFF 0xa6 + +#define OPCODE_DISPLAY_OFF 0xae +#define OPCODE_DISPLAY_ON 0xaf + +#define OPCODE_DEF_GRAY 0xb9 + +#define SSD1327_MAX_BRIGHTNESS 0x81 +#define SSD1327_NOMINAL_BRIGHTNESS 0x64 + +/* + * fbinfo + */ +static struct fb_fix_screeninfo ssd1327_fb_fix = { + .id = "ssd1327", + .type = FB_TYPE_PACKED_PIXELS, + .visual = FB_VISUAL_STATIC_PSEUDOCOLOR, + .xpanstep = 0, + .ypanstep = 1, + .ywrapstep = 0, + .accel = FB_ACCEL_NONE, +}; + +static struct fb_var_screeninfo ssd1327_fb_var = { + .bits_per_pixel = 8, + .grayscale = 1, + .nonstd = 1, + .red.length = 8, + .green.length = 8, + .blue.length = 8, +}; + +/* + * private data + */ +#define SSD1327_COLS 64 +#define SSD1327_ROWS 128 +#define GDDRAM_SIZE SSD1327_COLS * SSD1327_ROWS + +struct ssd1327 { + struct mutex mutex; + + /* image of display ram */ + u8 gddram[GDDRAM_SIZE]; + u8 old_gddram[GDDRAM_SIZE]; + + /* data ram, 8 bits per pixel */ + u8 *vmem; + unsigned int vmem_size; + + struct fb_info *fb; + struct ssd1327_platform_data *data; + struct spi_device *spi; + + struct backlight_device *backlight; + unsigned int brightness; + + /* watchog timer */ + struct delayed_work wtd_work; + unsigned int wtd_max; + atomic_t wtd_count; +}; + +/* + * send command to device + */ +static int send_cmd(struct ssd1327 *priv, u8 cmd) +{ + struct ssd1327_platform_data *data; + int ret; + + data = priv->spi->dev.platform_data; + + mutex_lock(&priv->mutex); + gpio_set_value(data->data_select_gpio, 0); + ret = spi_write_then_read(priv->spi, &cmd, 1, NULL, 0); + mutex_unlock(&priv->mutex); + return ret; +} + +/* + * send command list to device + */ +static int send_cmds(struct ssd1327 *priv, const u8 *cmd, unsigned int len) +{ + unsigned int i; + int ret; + + for (i = 0; i < len; i++) { + ret = send_cmd(priv, cmd[i]); + if (ret < 0) + return ret; + } + return 0; +} + +/* + * write given data into device gddram + */ +static int write_data(struct ssd1327 *priv, u8 *tx, unsigned int size) +{ + struct ssd1327_platform_data *data; + int ret; + + data = priv->spi->dev.platform_data; + + mutex_lock(&priv->mutex); + gpio_set_value(data->data_select_gpio, 1); + ret = spi_write(priv->spi, tx, size); + mutex_unlock(&priv->mutex); + return ret; +} + +/* + * soft reset & initialize ssd1327 + */ +static int ssd1327_init(struct ssd1327 *priv) +{ + const u8 init_cmds[] = { OPCODE_DISPLAY_ON, + + /* set even/odd splitting */ + OPCODE_SET_REMAP, (1 << 6), + OPCODE_CONTRAST, SSD1327_NOMINAL_BRIGHTNESS, + OPCODE_DEF_GRAY, + OPCODE_DISPLAY_NORMAL, + }; + int ret; + + /* zero ram */ + ret = write_data(priv, priv->gddram, GDDRAM_SIZE); + if (ret) + return ret; + + return send_cmds(priv, init_cmds, sizeof (init_cmds)); +} + +/* + * update area + */ +static int ssd1327_fb_update(struct ssd1327 *priv) +{ + unsigned int col, row, w, h, i, count; + unsigned char *vmem; + u8 *start; + u8 ccmds[3] = { OPCODE_SET_COLUMN, 0, 0x3f }; + u8 rcmds[3] = { OPCODE_SET_ROW, 0, 0x7f }; + int toggle, last_toggle_pos, moved; + + w = priv->data->width; + h = priv->data->height; + + /* backup previous gddram */ + memcpy(priv->old_gddram, priv->gddram, GDDRAM_SIZE); + + vmem = priv->vmem + w * priv->fb->var.yoffset; + + for (row = 0; row < SSD1327_ROWS; row++) { + + if (row >= h) + break; + + for (col = 0; col < SSD1327_COLS; col++) { + unsigned int nibble; + u8 val; + + val = 0; + for (nibble = 0; nibble < 2; nibble++) { + unsigned int off, x; + u8 vval; + + x = col * 2 + nibble; + if (x >= w) + break; + + switch (priv->fb->var.rotate) { + case 0: + default: + off = row * w + x; + break; + + case 180: + off = w * h - (row * w + x) - 1; + break; + + case 90: + off = (w - x - 1) * w + row; + break; + + case 270: + off = x * w + (h - row - 1); + break; + } + + vval = vmem[off] >> 4; + val |= vval << (nibble * 4); + } + + priv->gddram[row * SSD1327_COLS + col] = val; + } + } + + /* count consecutive toggled bytes, each column/row address + * change adds 6 bytes to send */ + moved = toggle = 0; + last_toggle_pos = -INT_MAX; + count = 0; + for (i = 0; i < GDDRAM_SIZE; i++) { + if (priv->gddram[i] ^ priv->old_gddram[i]) { + /* if crossing column boundary and first + * address is not 0, we must send column + * command */ + if (moved && ((i % SSD1327_COLS) == 0)) { + count += 3; + moved = 0; + } + + if (!toggle) { + if (i - last_toggle_pos < 6) { + unsigned int j; + + /* fake last columns as dirty, + * cheaper than repositionning + * cursor */ + for (j = last_toggle_pos; j < i; j++) + priv->old_gddram[j] = + ~priv->gddram[j]; + + count += i - last_toggle_pos - 1; + } else { + /* send command to change + * address & column */ + count += 6; + + /* if we changed first column address + * to non 0, remember it */ + if ((i % SSD1327_COLS)) + moved = 1; + else + moved = 0; + } + } + + toggle = 1; + count++; + + } else { + if (toggle) + last_toggle_pos = i - 1; + toggle = 0; + } + } + + /* force full gddram update if we would send more bytes + * using clever update */ + if (count > GDDRAM_SIZE) + return write_data(priv, priv->gddram, GDDRAM_SIZE); + + moved = toggle = 0; + count = 0; + start = NULL; + for (i = 0; i < GDDRAM_SIZE; i++) { + + if (priv->gddram[i] ^ priv->old_gddram[i]) { + /* if crossed column boundary and first + * address is not 0, we must send command to + * reset column*/ + if (moved && ((i % SSD1327_COLS) == 0)) { + write_data(priv, start, count); + start += count; + count = 0; + ccmds[1] = 0; + send_cmds(priv, ccmds, 3); + moved = 0; + } + + if (!toggle) { + ccmds[1] = i % SSD1327_COLS; + rcmds[1] = i / SSD1327_COLS; + send_cmds(priv, ccmds, 3); + send_cmds(priv, rcmds, 3); + + /* if we changed first column address + * to non 0, remember it */ + if ((i % SSD1327_COLS)) + moved = 1; + else + moved = 0; + start = &priv->gddram[i]; + } + + count++; + toggle = 1; + + } else { + if (count) { + write_data(priv, start, count); + count = 0; + } + toggle = 0; + } + } + + if (count) + write_data(priv, start, count); + + /* reset position */ + ccmds[1] = 0; + send_cmds(priv, ccmds, 3); + rcmds[1] = 0; + send_cmds(priv, rcmds, 3); + return 0; +} + +/* + * frame buffer fill rect callback + */ +static void ssd1327_fb_fillrect(struct fb_info *info, + const struct fb_fillrect *rect) +{ + struct ssd1327 *priv = info->par; + sys_fillrect(info, rect); + atomic_set(&priv->wtd_count, priv->wtd_max); + ssd1327_fb_update(priv); +} + +/* + * frame buffer copy area callback + */ +static void ssd1327_fb_copyarea(struct fb_info *info, + const struct fb_copyarea *area) +{ + struct ssd1327 *priv = info->par; + sys_copyarea(info, area); + atomic_set(&priv->wtd_count, priv->wtd_max); + ssd1327_fb_update(priv); +} + +/* + * frame buffer image blit + */ +static void ssd1327_fb_imageblit(struct fb_info *info, + const struct fb_image *image) +{ + struct ssd1327 *priv = info->par; + sys_imageblit(info, image); + atomic_set(&priv->wtd_count, priv->wtd_max); + ssd1327_fb_update(priv); +} + +/* + * frame buffer pan callback + */ +static int ssd1327_fb_pan(struct fb_var_screeninfo *var, struct fb_info *info) +{ + struct ssd1327 *priv = info->par; + priv->fb->var.xoffset = var->xoffset; + priv->fb->var.yoffset = var->yoffset; + atomic_set(&priv->wtd_count, priv->wtd_max); + ssd1327_fb_update(priv); + return 0; +} + +/* + * fram buffer set_par callback, set videomode + */ +static int ssd1327_fb_set_par(struct fb_info *info) +{ + struct ssd1327 *priv = info->par; + /* called after rotate update */ + atomic_set(&priv->wtd_count, priv->wtd_max); + ssd1327_fb_update(priv); + return 0; +} + +static int ssd1327_fb_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + unsigned int rotate; + + rotate = var->rotate; + if (rotate != 0 && rotate != 90 && rotate != 180 && rotate != 270) + rotate = 0; + *var = info->var; + var->rotate = rotate; + return 0; +} + +/* + * frame buffer blank callback + */ +static int ssd1327_fb_blank(int blank, struct fb_info *info) +{ + return 0; +} + +/* + * frame buffer write from userspace + */ +static ssize_t ssd1327_fb_write(struct fb_info *info, const char __user *buf, + size_t count, loff_t *ppos) +{ + struct ssd1327 *priv = info->par; + unsigned long p = *ppos; + void *dst; + int err = 0; + unsigned long total_size; + + if (info->state != FBINFO_STATE_RUNNING) + return -EPERM; + + total_size = info->fix.smem_len; + + if (p > total_size) + return -EFBIG; + + if (count > total_size) { + err = -EFBIG; + count = total_size; + } + + if (count + p > total_size) { + if (!err) + err = -ENOSPC; + + count = total_size - p; + } + + dst = (void __force *)(info->screen_base + p); + + if (copy_from_user(dst, buf, count)) + err = -EFAULT; + + if (!err) + *ppos += count; + + atomic_set(&priv->wtd_count, priv->wtd_max); + ssd1327_fb_update(priv); + + return (err) ? err : count; +} + +static struct fb_ops ssd1327_fb_ops = { + .owner = THIS_MODULE, + .fb_write = ssd1327_fb_write, + .fb_fillrect = ssd1327_fb_fillrect, + .fb_copyarea = ssd1327_fb_copyarea, + .fb_imageblit = ssd1327_fb_imageblit, + .fb_pan_display = ssd1327_fb_pan, + .fb_blank = ssd1327_fb_blank, + .fb_check_var = ssd1327_fb_check_var, + .fb_set_par = ssd1327_fb_set_par, +}; + +/* + * watchdog timer + */ +static void wtd_work_cb(struct work_struct *t) +{ + struct ssd1327 *priv; + struct delayed_work *dwork; + + dwork = container_of(t, struct delayed_work, work); + priv = container_of(dwork, struct ssd1327, wtd_work); + + if (atomic_dec_and_test(&priv->wtd_count)) { + dev_err(&priv->spi->dev, "watchdog triggered\n"); + memset(priv->vmem, 0, priv->vmem_size); + ssd1327_fb_update(priv); + } + + schedule_delayed_work(&priv->wtd_work, HZ); +} + +/* + * backlight control + */ +static int ssd1327_bl_update_status(struct backlight_device *bl) +{ + struct ssd1327 *priv; + u8 bl_cmds[4]; + int ret; + + priv = bl_get_data(bl); + + bl_cmds[0] = OPCODE_CONTRAST; + bl_cmds[1] = bl->props.brightness; + + ret = send_cmds(priv, bl_cmds, sizeof (bl_cmds)); + if (ret < 0) + return ret; + priv->brightness = bl->props.brightness; + return 0; +} + +static int ssd1327_bl_get_brightness(struct backlight_device *bl) +{ + struct ssd1327 *priv; + priv = bl_get_data(bl); + return priv->brightness; +} + +static struct backlight_ops ssd1327_bl_ops = { + .update_status = ssd1327_bl_update_status, + .get_brightness = ssd1327_bl_get_brightness, +}; + +static const struct backlight_properties ssd1327_bl_props = { + .power = FB_BLANK_UNBLANK, + .fb_blank = FB_BLANK_UNBLANK, + .max_brightness = SSD1327_MAX_BRIGHTNESS, + .type = BACKLIGHT_RAW, +}; + +static int __devinit init_backlight(struct ssd1327 *priv) +{ + struct backlight_device *bl; + + bl = backlight_device_register("ssd1327", &priv->spi->dev, + priv, &ssd1327_bl_ops, + &ssd1327_bl_props); + if (IS_ERR(bl)) { + dev_err(&priv->spi->dev, "error %ld on backlight register\n", + PTR_ERR(bl)); + return PTR_ERR(bl); + } + priv->backlight = bl; + bl->props.brightness = priv->brightness; + return 0; +} + +/* + * platform device probe callback + */ +static int __devinit ssd1327_probe(struct spi_device *spi) +{ + struct ssd1327 *priv; + struct ssd1327_platform_data *data; + struct fb_info *fb; + int ret; + + data = spi->dev.platform_data; + if (!data) { + dev_err(&spi->dev, "no screen description\n"); + return -ENODEV; + } + + /* sanity check on screen size */ + if (data->width > SSD1327_COLS * 2 || + data->height > SSD1327_ROWS) { + dev_err(&spi->dev, "unsupported screen dimension\n"); + return -ENODEV; + } + + fb = framebuffer_alloc(sizeof (*priv), &spi->dev); + if (!fb) + return -ENOMEM; + priv = fb->par; + mutex_init(&priv->mutex); + priv->spi = spi; + priv->data = data; + priv->fb = fb; + priv->brightness = SSD1327_NOMINAL_BRIGHTNESS; + priv->wtd_max = data->watchdog; + + /* setup framebuffer */ + fb->fbops = &ssd1327_fb_ops; + fb->flags = FBINFO_FLAG_DEFAULT | FBINFO_HWACCEL_YPAN; + fb->var = ssd1327_fb_var; + fb->fix = ssd1327_fb_fix; + + fb->var.xres = data->width; + fb->var.yres = data->height; + fb->var.xres_virtual = data->width; + fb->var.yres_virtual = data->height * 2; + + /* twice lcd size so we can pan in one direction */ + fb->fix.smem_len = (data->width * data->height) * 2; + fb->fix.line_length = data->width; + fb->var.rotate = data->rotate; + + /* allocate video memory */ + priv->vmem_size = PAGE_ALIGN(fb->fix.smem_len); + priv->vmem = vmalloc(priv->vmem_size); + if (!priv->vmem) { + ret = -ENOMEM; + goto fail; + } + memset(priv->vmem, 0, priv->vmem_size); + fb->screen_base = (char __iomem *)priv->vmem; + + ret = ssd1327_init(priv); + if (ret) + goto fail; + + if (init_backlight(priv)) + goto fail; + + /* register frame buffer */ + ret = register_framebuffer(fb); + if (ret < 0) + goto fail; + + INIT_DELAYED_WORK(&priv->wtd_work, wtd_work_cb); + + if (priv->wtd_max) { + atomic_set(&priv->wtd_count, priv->wtd_max); + schedule_delayed_work(&priv->wtd_work, HZ); + } + + dev_info(&spi->dev, + "fb%d: SSD1327 frame buffer device (%ux%u screen)\n", + fb->node, data->width, data->height); + + dev_set_drvdata(&spi->dev, priv); + return 0; + +fail: + if (priv->vmem) + vfree(priv->vmem); + if (priv->backlight) + backlight_device_unregister(priv->backlight); + framebuffer_release(fb); + return ret; +} + +/* + * platform device remove callback + */ +static int __devexit ssd1327_remove(struct spi_device *spi) +{ + struct ssd1327 *priv; + unsigned int i; + + priv = dev_get_drvdata(&spi->dev); + cancel_delayed_work_sync(&priv->wtd_work); + unregister_framebuffer(priv->fb); + for (i = 0; i < priv->vmem_size; i += PAGE_SIZE) { + struct page *page; + page = vmalloc_to_page(priv->vmem + i); + page->mapping = NULL; + } + vfree(priv->vmem); + backlight_device_unregister(priv->backlight); + framebuffer_release(priv->fb); + return 0; +} + +static struct spi_driver ssd1327_driver = { + .driver = { + .name = "ssd1327", + .owner = THIS_MODULE, + }, + .probe = ssd1327_probe, + .remove = __devexit_p(ssd1327_remove), +}; + +static int __init ssd1327_module_init(void) +{ + return spi_register_driver(&ssd1327_driver); +} + +static void __exit ssd1327_module_exit(void) +{ + spi_unregister_driver(&ssd1327_driver); +} + +module_init(ssd1327_module_init); +module_exit(ssd1327_module_exit); + +MODULE_DESCRIPTION("SSD1327 driver"); +MODULE_AUTHOR("Maxime Bizon "); +MODULE_LICENSE("GPL"); --- /dev/null 2011-10-25 15:26:29.744218901 +0200 +++ linux-2.6.39.4-fbx/include/linux/crash_zone.h 2010-03-21 19:17:04.471652016 +0100 @@ -0,0 +1,16 @@ +#ifndef CRASH_ZONE_H +#define CRASH_ZONE_H + +#define CRASH_MAGIC 0xa7cecd6a + +struct crash_header +{ + unsigned int magic; + unsigned int len; + unsigned short checksum; + unsigned char data; +}; + +void __init crash_zone_set_param(unsigned char *zone, unsigned int size); + +#endif /* ! CRASH_ZONE_H */ --- /dev/null 2011-10-25 15:26:29.744218901 +0200 +++ linux-2.6.39.4-fbx/include/linux/fbxatm_dev.h 2012-01-20 18:24:47.475401403 +0100 @@ -0,0 +1,434 @@ +#ifndef LINUX_FBXATM_DEV_H_ +#define LINUX_FBXATM_DEV_H_ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* + * atm cell helper + */ +#define ATM_CELL_HDR_SIZE 5 + +#define ATM_GET_GFC(h) (((h)[0] & 0xf0) >> 4) +#define ATM_SET_GFC(h,v) do { \ + (h)[0] &= ~0xf0; \ + (h)[0] |= (v) << 4; \ + } while (0) + +#define ATM_GET_VPI(h) ((((h)[0] & 0x0f) << 4) | \ + (((h)[1] & 0xf0) >> 4)) +#define ATM_SET_VPI(h,v) do { \ + (h)[0] &= ~0xf; \ + (h)[1] &= ~0xf0; \ + (h)[0] |= (v) >> 4; \ + (h)[1] |= ((v) & 0xf) << 4; \ + } while (0) + +#define ATM_GET_VCI(h) ((((h)[1] & 0x0f) << 12) | \ + ((h)[2] << 4) | \ + ((((h)[3] & 0xf0) >> 4))) +#define ATM_SET_VCI(h,v) do { \ + (h)[1] &= ~0xf; \ + (h)[3] &= ~0xf0; \ + (h)[1] |= (v) >> 12; \ + (h)[2] = ((v) & 0xff0) >> 4; \ + (h)[3] |= ((v) & 0xf) << 4; \ + } while (0) + + +#define ATM_GET_PT(h) (((h)[3] & 0x0e) >> 1) +#define ATM_SET_PT(h,v) do { \ + (h)[3] &= ~0xe; \ + (h)[3] |= (v) << 1; \ + } while (0) + +#define ATM_GET_CLP(h) (((h)[3] & 0x01)) +#define ATM_SET_CLP(h,v) do { \ + (h)[3] &= ~1; \ + (h)[3] |= (v); \ + } while (0) + +#define ATM_GET_HEC(h) ((h)[4]) +#define ATM_SET_HEC(h,v) do { \ + (h)[4] = (v); \ + } while (0) + + +/* + * OAM definition + */ +#define OAM_VCI_SEG_F4 3 +#define OAM_VCI_END2END_F4 4 + +#define OAM_PTI_SEG_F5 0x4 +#define OAM_PTI_END2END_F5 0x5 + +#define OAM_TYPE_SHIFT 4 +#define OAM_TYPE_MASK (0xf << OAM_TYPE_SHIFT) +#define OAM_TYPE_FAULT_MANAGEMENT 0x1 +#define OAM_TYPE_PERF_MANAGEMENT 0x2 +#define OAM_TYPE_ACTIVATION 0x8 + +#define FUNC_TYPE_SHIFT 0 +#define FUNC_TYPE_MASK (0xf << FUNC_TYPE_SHIFT) +#define FUNC_TYPE_AIS 0x0 +#define FUNC_TYPE_FERF 0x1 +#define FUNC_TYPE_CONT_CHECK 0x4 +#define FUNC_TYPE_OAM_LOOPBACK 0x8 + +struct fbxatm_oam_cell_payload { + u8 cell_hdr[5]; + u8 cell_type; + u8 loopback_indication; + u8 correlation_tag[4]; + u8 loopback_id[16]; + u8 source_id[16]; + u8 reserved[8]; + u8 crc10[2]; +}; + +struct fbxatm_oam_cell { + struct fbxatm_oam_cell_payload payload; + struct list_head next; +}; + +struct fbxatm_oam_ping { + struct fbxatm_oam_ping_req req; + u32 correlation_id; + int replied; + wait_queue_head_t wq; + struct list_head next; +}; + +/* + * vcc/device stats + */ +struct fbxatm_vcc_stats { + unsigned long rx_bytes; + unsigned long tx_bytes; + unsigned long rx_aal5; + unsigned long tx_aal5; +}; + +struct fbxatm_dev_stats { + unsigned long rx_bytes; + unsigned long tx_bytes; + unsigned long rx_aal5; + unsigned long tx_aal5; + unsigned long rx_f4_oam; + unsigned long tx_f4_oam; + unsigned long rx_f5_oam; + unsigned long tx_f5_oam; + unsigned long rx_bad_oam; + unsigned long rx_bad_llid_oam; + unsigned long rx_other_oam; + unsigned long rx_dropped; + unsigned long tx_drop_nolink; +}; + +/* + * vcc user ops + */ +struct fbxatm_vcc_uops { + void (*link_change)(void *cb_data, int link, + unsigned int rx_cell_rate, + unsigned int tx_cell_rate); + void (*rx_pkt)(struct sk_buff *skb, void *cb_data); + void (*tx_done)(void *cb_data); +}; + +/* + * vcc status flags + */ +enum { + FBXATM_VCC_F_FULL = (1 << 0), + + FBXATM_VCC_F_LINK_UP = (1 << 1), +}; + + +/* + * vcc definition + */ +struct fbxatm_dev; + +struct fbxatm_vcc { + unsigned int vpi; + unsigned int vci; + + struct fbxatm_vcc_qos qos; + + struct fbxatm_vcc_stats stats; + + enum fbxatm_vcc_user user; + void *user_priv; + + struct fbxatm_dev *adev; + void *dev_priv; + + spinlock_t user_ops_lock; + const struct fbxatm_vcc_uops *user_ops; + void *user_cb_data; + + unsigned int to_drop_pkt; + + spinlock_t tx_lock; + unsigned long vcc_flags; + + struct list_head next; +}; + +/* + * fbxatm device operation + */ +struct fbxatm_dev_ops { + int (*open)(struct fbxatm_vcc *vcc); + + void (*close)(struct fbxatm_vcc *vcc); + + int (*ioctl)(struct fbxatm_dev *adev, + unsigned int cmd, void __user *arg); + + int (*send)(struct fbxatm_vcc *vcc, struct sk_buff *skb); + + int (*send_oam)(struct fbxatm_dev *adev, + struct fbxatm_oam_cell *cell); + + int (*init_procfs)(struct fbxatm_dev *adev); + void (*release_procfs)(struct fbxatm_dev *adev); + + struct module *owner; +}; + +/* + * device flags + */ +enum { + FBXATM_DEV_F_LINK_UP = (1 << 0), +}; + +/* + * fbxatm device definition + */ +struct fbxatm_dev { + int ifindex; + unsigned long dev_flags; + + unsigned int max_vcc; + unsigned int vci_mask; + unsigned int vpi_mask; + unsigned int max_priority; + unsigned int max_rx_priority; + unsigned int tx_headroom; + + char *name; + + /* unit: b/s */ + unsigned int link_rate_ds; + unsigned int link_rate_us; + + unsigned int link_cell_rate_ds; + unsigned int link_cell_rate_us; + + const struct fbxatm_dev_ops *ops; + + spinlock_t stats_lock; + struct fbxatm_dev_stats stats; + + struct list_head vcc_list; + + struct device dev; + + spinlock_t oam_lock; + struct list_head rx_oam_cells; + unsigned int rx_oam_cells_count; + struct work_struct oam_work; + + struct list_head oam_pending_ping; + u32 oam_correlation_id; + + struct proc_dir_entry *dev_proc_entry; + void *priv; + struct list_head next; +}; + +/* + * API for device drivers + */ +struct fbxatm_dev *fbxatm_alloc_device(int sizeof_priv); + +int fbxatm_register_device(struct fbxatm_dev *adev, + const char *base_name, + const struct fbxatm_dev_ops *ops); + +void fbxatm_free_device(struct fbxatm_dev *adev); + +void fbxatm_dev_set_link_up(struct fbxatm_dev *adev); + +void fbxatm_dev_set_link_down(struct fbxatm_dev *adev); + +int fbxatm_unregister_device(struct fbxatm_dev *adev); + +void fbxatm_netifrx_oam(struct fbxatm_dev *adev, + struct fbxatm_oam_cell *cell); + + +static inline int fbxatm_vcc_link_is_up(struct fbxatm_vcc *vcc) +{ + return test_bit(FBXATM_VCC_F_LINK_UP, &vcc->vcc_flags); +} + +#define FBXATMDEV_ALIGN 4 + +static inline void *fbxatm_dev_priv(struct fbxatm_dev *adev) +{ + return (u8 *)adev + ((sizeof(struct fbxatm_dev) + + (FBXATMDEV_ALIGN - 1)) + & ~(FBXATMDEV_ALIGN - 1)); +} + +/* + * API for FBXATM stack user + */ +struct fbxatm_ioctl { + int (*handler)(struct socket *sock, + unsigned int cmd, void __user *useraddr); + + void (*release)(struct socket *sock); + + struct module *owner; + struct list_head next; +}; + +void fbxatm_set_uops(struct fbxatm_vcc *vcc, + const struct fbxatm_vcc_uops *user_ops, + void *user_cb_data); + +struct fbxatm_vcc * +fbxatm_bind_to_vcc(const struct fbxatm_vcc_id *id, + enum fbxatm_vcc_user user); + +void fbxatm_unbind_vcc(struct fbxatm_vcc *vcc); + + +static inline int fbxatm_vcc_queue_full(struct fbxatm_vcc *vcc) +{ + return test_bit(FBXATM_VCC_F_FULL, &vcc->vcc_flags); +} + +#ifdef CONFIG_FBXATM_STACK +/* + * stack user callback to send data on given vcc + */ +static inline int fbxatm_send(struct fbxatm_vcc *vcc, struct sk_buff *skb) +{ + int ret; + unsigned int len; + + len = skb->len; + + spin_lock_bh(&vcc->tx_lock); + if (!test_bit(FBXATM_VCC_F_LINK_UP, &vcc->vcc_flags)) { + spin_unlock_bh(&vcc->tx_lock); + dev_kfree_skb(skb); + spin_lock(&vcc->adev->stats_lock); + vcc->adev->stats.tx_drop_nolink++; + spin_unlock(&vcc->adev->stats_lock); + return 0; + } + + ret = vcc->adev->ops->send(vcc, skb); + if (!ret) { + vcc->stats.tx_bytes += len; + vcc->stats.tx_aal5++; + } + spin_unlock_bh(&vcc->tx_lock); + + if (!ret) { + spin_lock_bh(&vcc->adev->stats_lock); + vcc->adev->stats.tx_bytes += len; + vcc->adev->stats.tx_aal5++; + spin_unlock_bh(&vcc->adev->stats_lock); + } + return ret; +} + +/* + * device callback when packet comes in + */ +static inline void fbxatm_netifrx(struct fbxatm_vcc *vcc, struct sk_buff *skb) +{ + unsigned int len; + + len = skb->len; + + spin_lock_bh(&vcc->user_ops_lock); + if (!vcc->user_ops) { + spin_unlock_bh(&vcc->user_ops_lock); + dev_kfree_skb(skb); + return; + } + + if (vcc->to_drop_pkt) { + vcc->to_drop_pkt--; + spin_unlock_bh(&vcc->user_ops_lock); + dev_kfree_skb(skb); + return; + } + + vcc->stats.rx_bytes += len; + vcc->stats.rx_aal5++; + + vcc->user_ops->rx_pkt(skb, vcc->user_cb_data); + spin_unlock_bh(&vcc->user_ops_lock); + + spin_lock_bh(&vcc->adev->stats_lock); + vcc->adev->stats.rx_bytes += len; + vcc->adev->stats.rx_aal5++; + spin_unlock_bh(&vcc->adev->stats_lock); +} + +/* + * device callback when tx is done on vcc + */ +static inline void fbxatm_tx_done(struct fbxatm_vcc *vcc) +{ + spin_lock_bh(&vcc->user_ops_lock); + if (vcc->user_ops) + vcc->user_ops->tx_done(vcc->user_cb_data); + spin_unlock_bh(&vcc->user_ops_lock); +} +#else +int fbxatm_send(struct fbxatm_vcc *vcc, struct sk_buff *skb); +void fbxatm_netifrx(struct fbxatm_vcc *vcc, struct sk_buff *skb); +void fbxatm_tx_done(struct fbxatm_vcc *vcc); +#endif + +static inline unsigned int fbxatm_rx_reserve(void) +{ +#ifdef CONFIG_FBXATM_STACK + /* normal stack, no headroom needed */ + return 0; +#else + /* remote stub, we need to send rx skb to another location, + * adding the fbxatm_remote header, an ethernet header (with + * possible vlan) */ + return ALIGN(sizeof (struct fbxatm_remote_hdr) + VLAN_ETH_HLEN, 4); +#endif +} + +void fbxatm_register_ioctl(struct fbxatm_ioctl *ioctl); + +void fbxatm_unregister_ioctl(struct fbxatm_ioctl *ioctl); + +#endif /* !LINUX_FBXATM_DEV_H_ */ --- /dev/null 2011-10-25 15:26:29.744218901 +0200 +++ linux-2.6.39.4-fbx/include/linux/fbxatm.h 2010-08-16 14:45:57.963067694 +0200 @@ -0,0 +1,155 @@ +/* + * Generic fbxatm definition, exported to userspace + */ +#ifndef LINUX_FBXATM_H_ +#define LINUX_FBXATM_H_ + +#include +#include + +#define FBXATM_IOCTL_MAGIC 0xd3 + +/* allow userspace usage without up to date kernel headers */ +#ifndef PF_FBXATM +#define PF_FBXATM 32 +#define AF_FBXATM PF_FBXATM +#endif + +struct fbxatm_vcc_id { + int dev_idx; + __u32 vpi; + __u32 vci; +}; + +enum fbxatm_vcc_user { + FBXATM_VCC_USER_NONE = 0, + FBXATM_VCC_USER_2684, + FBXATM_VCC_USER_PPPOA, +}; + +enum fbxatm_vcc_traffic_class { + FBXATM_VCC_TC_UBR_NO_PCR = 0, + FBXATM_VCC_TC_UBR, +}; + +struct fbxatm_vcc_qos { + __u32 traffic_class; + __u32 max_sdu; + __u32 max_buffered_pkt; + __u32 priority; + __u32 rx_priority; +}; + + +/* + * VCC related + */ +struct fbxatm_vcc_params { + /* ADD/DEL/GET */ + struct fbxatm_vcc_id id; + + /* ADD/GET */ + struct fbxatm_vcc_qos qos; + + /* GET */ + enum fbxatm_vcc_user user; +}; + +#define FBXATM_IOCADD _IOW(FBXATM_IOCTL_MAGIC, 1, \ + struct fbxatm_vcc_params) + +#define FBXATM_IOCDEL _IOR(FBXATM_IOCTL_MAGIC, 2, \ + struct fbxatm_vcc_params) + +#define FBXATM_IOCGET _IOWR(FBXATM_IOCTL_MAGIC, 3, \ + struct fbxatm_vcc_params) + + +struct fbxatm_vcc_drop_params { + struct fbxatm_vcc_id id; + unsigned int drop_count; +}; + +#define FBXATM_IOCDROP _IOWR(FBXATM_IOCTL_MAGIC, 5, \ + struct fbxatm_vcc_drop_params) + +/* + * OAM related + */ +enum fbxatm_oam_ping_type { + FBXATM_OAM_PING_SEG_F4 = 0, + FBXATM_OAM_PING_SEG_F5, + FBXATM_OAM_PING_E2E_F4, + FBXATM_OAM_PING_E2E_F5, +}; + +struct fbxatm_oam_ping_req { + /* only dev_idx for F4 */ + struct fbxatm_vcc_id id; + + __u8 llid[16]; + enum fbxatm_oam_ping_type type; +}; + +#define FBXATM_IOCOAMPING _IOWR(FBXATM_IOCTL_MAGIC, 10, \ + struct fbxatm_oam_ping_req) + + +/* + * PPPOA related + */ +enum fbxatm_pppoa_encap { + FBXATM_EPPPOA_AUTODETECT = 0, + FBXATM_EPPPOA_VCMUX, + FBXATM_EPPPOA_LLC, +}; + +struct fbxatm_pppoa_vcc_params { + struct fbxatm_vcc_id id; + __u32 encap; + __u32 cur_encap; +}; + +#define FBXATM_PPPOA_IOCADD _IOW(FBXATM_IOCTL_MAGIC, 20, \ + struct fbxatm_pppoa_vcc_params) + +#define FBXATM_PPPOA_IOCDEL _IOW(FBXATM_IOCTL_MAGIC, 21, \ + struct fbxatm_pppoa_vcc_params) + +#define FBXATM_PPPOA_IOCGET _IOWR(FBXATM_IOCTL_MAGIC, 22, \ + struct fbxatm_pppoa_vcc_params) + + + +/* + * 2684 related + */ +enum fbxatm_2684_encap { + FBXATM_E2684_VCMUX = 0, + FBXATM_E2684_LLC, +}; + +enum fbxatm_2684_payload { + FBXATM_P2684_BRIDGE = 0, + FBXATM_P2684_ROUTED, +}; + +struct fbxatm_2684_vcc_params { + struct fbxatm_vcc_id id; + + __u32 encap; + __u32 payload; + char dev_name[IFNAMSIZ]; +}; + + +#define FBXATM_2684_IOCADD _IOW(FBXATM_IOCTL_MAGIC, 30, \ + struct fbxatm_2684_vcc_params) + +#define FBXATM_2684_IOCDEL _IOW(FBXATM_IOCTL_MAGIC, 31, \ + struct fbxatm_2684_vcc_params) + +#define FBXATM_2684_IOCGET _IOWR(FBXATM_IOCTL_MAGIC, 32, \ + struct fbxatm_2684_vcc_params) + +#endif /* LINUX_FBXATM_H_ */ --- /dev/null 2011-10-25 15:26:29.744218901 +0200 +++ linux-2.6.39.4-fbx/include/linux/fbxatm_remote.h 2010-08-16 14:45:57.963067694 +0200 @@ -0,0 +1,216 @@ +#ifndef FBXATM_REMOTE_H_ +#define FBXATM_REMOTE_H_ + +#include +#include +#include + +/* + * fbxatm remote protocol messages + */ +#define ETH_P_FBXATM_REMOTE 0x8844 +#define FBXATM_REMOTE_MAGIC 0xd76f8d2f + +enum fbxatm_remote_flags { + FBXATM_RFLAGS_ACK = (1 << 0), +}; + +enum fbxatm_remote_mtype { + /* driver => stub */ + FBXATM_RMT_CONNECT = 0, + + /* stub => driver */ + FBXATM_RMT_DEV_LINK, + FBXATM_RMT_DEV_RX_OAM, + + /* driver => stub */ + FBXATM_RMT_KEEPALIVE, + FBXATM_RMT_DEV_SEND_OAM, + FBXATM_RMT_VCC_ACTION, + + /* driver => stub */ + FBXATM_RMT_VCC_SEND, + + /* stub => driver */ + FBXATM_RMT_VCC_QEMPTY, + FBXATM_RMT_VCC_RX, +}; + +struct fbxatm_remote_hdr { + u32 magic; + u8 flags; + u8 seq; + u16 len; + u16 sport; + u16 dport; + + u32 session_id; + u32 mtype; +}; + +/* + * sent to destination port 0 + */ +struct fbxatm_remote_connect { + u8 name[32]; + + u16 dev_link_port; + u16 dev_rx_oam_port; +}; + +struct fbxatm_remote_connect_ack { + u16 vcc_action_port; + u16 dev_send_oam_port; + u16 keepalive_port; + u16 pad; + + u32 max_vcc; + u32 vci_mask; + u32 vpi_mask; + u32 max_priority; + u32 max_rx_priority; + + u32 link; + u32 link_rate_ds; + u32 link_rate_us; + u32 link_cell_rate_ds; + u32 link_cell_rate_us; +}; + +/* + * sent on dev_link port + */ +struct fbxatm_remote_dev_link { + u32 link; + u32 link_rate_ds; + u32 link_rate_us; + u32 link_cell_rate_ds; + u32 link_cell_rate_us; +}; + +/* + * sent on vcc_action port + */ +struct fbxatm_remote_vcc_action { + /* 1: open - 0: close */ + u32 action; + + /* + * open args + */ + u16 vcc_rx_port; + u16 vcc_qempty_port; + + /* from vcc id struct */ + u32 vpi; + u32 vci; + + /* from qos struct */ + u32 traffic_class; + u32 max_sdu; + u32 max_buffered_pkt; + u32 priority; + u32 rx_priority; + + /* + * close args + */ + u32 vcc_remote_id; +}; + +struct fbxatm_remote_vcc_action_ack { + u32 ret; + + /* open args ack */ + u32 vcc_remote_id; + u16 vcc_send_port; + u16 pad; +}; + +/* + * sent on vcc_send port + */ +struct fbxatm_remote_vcc_send_ack { + u32 full; +}; + +/* + * pseudo socket layer + */ +struct fbxatm_remote_sock; +struct fbxatm_remote_ctx; + +struct fbxatm_remote_sockaddr { + u16 lport; + u16 dport; + u32 mtype; + int infinite_retry; + int (*deliver)(void *priv, struct sk_buff *skb, + struct sk_buff **ack); + void (*response)(void *priv, struct sk_buff *skb); + void *priv; +}; + +struct sk_buff *fbxatm_remote_alloc_skb(struct fbxatm_remote_ctx *ctx, + unsigned int size); + +unsigned int fbxatm_remote_headroom(struct fbxatm_remote_ctx *ctx); + +void fbxatm_remote_sock_getaddr(struct fbxatm_remote_sock *sock, + struct fbxatm_remote_sockaddr *addr); + +void fbxatm_remote_sock_purge(struct fbxatm_remote_sock *sock); + +int fbxatm_remote_sock_pending(struct fbxatm_remote_sock *sock); + +struct fbxatm_remote_ctx *fbxatm_remote_alloc_ctx(struct net_device *netdev, + u8 *remote_mac, + u32 session_id, + void (*timeout)(void *priv), + void *priv); + +struct fbxatm_remote_sock * +fbxatm_remote_sock_bind(struct fbxatm_remote_ctx *ctx, + struct fbxatm_remote_sockaddr *addr, + int send_ack); + +struct fbxatm_remote_sock * +fbxatm_remote_sock_connect(struct fbxatm_remote_ctx *ctx, + struct fbxatm_remote_sockaddr *addr, + int need_ack); + +int fbxatm_remote_sock_send(struct fbxatm_remote_sock *sock, + struct sk_buff *skb); + +int fbxatm_remote_sock_send_ack(struct fbxatm_remote_sock *sock, + struct sk_buff *skb); + +int fbxatm_remote_sock_send_raw_ack(struct fbxatm_remote_ctx *ctx, + struct net_device *dev, + u8 *remote_mac, + struct fbxatm_remote_hdr *hdr, + struct sk_buff *ack); + +void fbxatm_remote_sock_close(struct fbxatm_remote_sock *sock); + +void fbxatm_remote_set_unknown_cb(void (*cb)(struct net_device *, + struct sk_buff *)); + +void fbxatm_remote_free_ctx(struct fbxatm_remote_ctx *ctx); + +void fbxatm_remote_ctx_set_dead(struct fbxatm_remote_ctx *ctx); + +int fbxatm_remote_init(void); + +void fbxatm_remote_exit(void); + +/* + * platform data for fbxatm_remote driver + */ +struct fbxatm_remote_pdata { + u8 remote_mac[ETH_ALEN]; + char netdev_name[IFNAMSIZ]; + char remote_name[32]; +}; + +#endif /* !FBXATM_REMOTE_H_ */ --- /dev/null 2011-10-25 15:26:29.744218901 +0200 +++ linux-2.6.39.4-fbx/include/linux/fbxgpio_core.h 2010-03-21 19:17:04.511904355 +0100 @@ -0,0 +1,39 @@ +/* + * fbxgpio.h for linux-freebox + * Created by on Wed Feb 21 22:09:46 2007 + * Freebox SA + */ + +#ifndef FBXGPIO_H +# define FBXGPIO_H + +# include + +/* can change pin direction */ +#define FBXGPIO_PIN_DIR_RW (1 << 0) +#define FBXGPIO_PIN_REVERSE_POL (1 << 1) + +struct fbxgpio_operations { + int (*get_datain)(int gpio); + void (*set_dataout)(int gpio, int val); + int (*get_dataout)(int gpio); + void (*set_direction)(int gpio, int dir); + int (*get_direction)(int gpio); +}; + + +struct fbxgpio_pin { + const struct fbxgpio_operations *ops; + const char *pin_name; + uint32_t flags; + int direction; + int pin_num; + unsigned int cur_dataout; + struct device *dev; +}; + + +#define GPIO_DIR_IN 0x1 +#define GPIO_DIR_OUT 0x0 + +#endif /* !FBXGPIO_H */ --- /dev/null 2011-10-25 15:26:29.744218901 +0200 +++ linux-2.6.39.4-fbx/include/linux/fbxmtd_map_ioctl.h 2010-03-21 19:17:04.511904355 +0100 @@ -0,0 +1,52 @@ +/* + * fbxmtd_map_ioctl.h for linux-freebox + * Created by on Thu Feb 8 20:37:28 2007 + * Freebox SA + */ + +#ifndef FBXMTD_MAP_IOCTL_H +# define FBXMTD_MAP_IOCTL_H + +/* + * IOCTL interface + */ +#define FBXMTD_MINOR 242 + +#define FBXMTD_MAP_IOCTL_MAX_DEV 2 +#define FBXMTD_MAP_IOCTL_MAX_PART 16 + +struct fbxmtd_map_ioctl_part +{ + char name[32]; + uint32_t offset; + uint32_t size; + uint32_t flags; +}; + +struct fbxmtd_map_ioctl_dev +{ + char name[32]; + uint32_t base_phys; + int bus_width; + uint32_t size; + uint32_t status; + struct fbxmtd_map_ioctl_part parts[FBXMTD_MAP_IOCTL_MAX_PART]; + int num_parts; +}; + +#define FBXMTD_MAP_IOCTL_NR 0x42 + +struct fbxmtd_map_ioctl_query +{ + uint32_t cmd; + uint32_t param; + int result; + void __user *user_buf; + uint32_t user_buf_size; +}; + +#define FBXMTDCTL_CMD_GET_DEVICES 0x1 +#define FBXMTDCTL_CMD_ADD_DEVICE 0x2 +#define FBXMTDCTL_CMD_DEL_DEVICE 0x3 + +#endif /* !FBXMTD_MAP_IOCTL_H */ --- /dev/null 2011-10-25 15:26:29.744218901 +0200 +++ linux-2.6.39.4-fbx/include/linux/fbxprocfs.h 2010-03-21 19:17:04.511904355 +0100 @@ -0,0 +1,45 @@ +#ifndef FBXPROCFS_H_ +#define FBXPROCFS_H_ + +#include +#include + +struct fbxprocfs_client +{ + const char *dirname; + struct module *owner; + struct proc_dir_entry *dir; + atomic_t refcount; + struct list_head list; +}; + +struct fbxprocfs_ro_desc { + char *name; + unsigned long id; + int (*rfunc)(char *, char **, off_t, int, int *, void *); +}; + +struct fbxprocfs_rw_desc { + char *name; + unsigned long id; + int (*rfunc)(char *, char **, off_t, int, int *, void *); + int (*wfunc)(struct file *, const char *, unsigned long, void *); +}; + +struct fbxprocfs_client *fbxprocfs_add_client(const char *dirname, + struct module *owner); + +int fbxprocfs_remove_client(struct fbxprocfs_client *client); + + +int +fbxprocfs_create_entries(struct fbxprocfs_client *client, + const struct fbxprocfs_ro_desc *ro_desc, + const struct fbxprocfs_rw_desc *rw_desc); + +int +fbxprocfs_remove_entries(struct fbxprocfs_client *client, + const struct fbxprocfs_ro_desc *ro_desc, + const struct fbxprocfs_rw_desc *rw_desc); + +#endif /* FBXPROCFS_H_ */ --- /dev/null 2011-10-25 15:26:29.744218901 +0200 +++ linux-2.6.39.4-fbx/include/linux/fbxserial.h 2012-01-20 19:21:06.946100794 +0100 @@ -0,0 +1,122 @@ +#ifndef FBXSERIAL_H_ +#define FBXSERIAL_H_ + +#include +#include + +/* + * some part of serial may vary, we use abstract struct to store this, + * data content depends on type. + */ +#define EXTINFO_SIZE 128 +#define EXTINFO_MAX_COUNT 16 + +/* + * extdev desc + */ +#define EXTINFO_TYPE_EXTDEV 1 + +#define EXTDEV_TYPE_BUNDLE 1 +#define EXTDEV_TYPE_MAX 2 + +struct fbx_serial_extinfo { + u32 type; + + union { + /* extdev */ + struct { + u32 type; + u32 model; + char serial[64]; + } extdev; + + /* raw access */ + unsigned char data[EXTINFO_SIZE]; + } u; +} __attribute__ ((packed));; + + +/* + * master serial structure + */ + +#define FBXSERIAL_VERSION 1 + +#define FBXSERIAL_MAGIC 0x2d9521ab + +#define MAC_ADDR_SIZE 6 +#define RANDOM_DATA_SIZE 32 + +/* + * this is the maximum size we accept to check crc32 against, so + * structure may no grow larger than this + */ +#define FBXSERIAL_MAX_SIZE 8192 + +struct fbx_serial { + u32 crc32; + u32 magic; + u32 struct_version; + u32 len; + + /* board serial */ + u16 type; + u8 version; + u8 manufacturer; + u16 year; + u8 week; + u32 number; + u32 flags; + + /* mac address base */ + u8 mac_addr_base[MAC_ADDR_SIZE]; + + /* mac address count */ + u8 mac_count; + + /* random data */ + u8 random_data[RANDOM_DATA_SIZE]; + + /* last update of data (seconds since epoch) */ + u32 last_modified; + + /* count of following extinfo tag */ + u32 extinfo_count; + + /* beginning of extended info */ + struct fbx_serial_extinfo extinfos[EXTINFO_MAX_COUNT]; + +} __attribute__ ((packed)); + + +/* + * default value to use in case magic is wrong (no cksum in that case) + */ +static inline void fbxserial_set_default(struct fbx_serial *s) +{ + memset(s, 0, sizeof (*s)); + s->magic = FBXSERIAL_MAGIC; + s->struct_version = FBXSERIAL_VERSION; + s->len = sizeof (*s); + s->manufacturer = '_'; + memcpy(s->mac_addr_base, "\x00\x07\xCB\x00\x00\xFD", 6); + s->mac_count = 1; +} + +void +fbxserialinfo_get_random(unsigned char *data, unsigned int len); + +void +fbxserialinfo_get_mac_addr(unsigned char *data); + +int +fbxserialinfo_read(void *data, struct fbx_serial *out); + +struct fbx_serial *fbxserialinfo_get(void); + +/* + * implemented in board specific code + */ +const struct fbx_serial *arch_get_fbxserial(void); + +#endif /* FBXSERIAL_H_ */ diff -Nruw linux-2.6.39.4-fbx/include/linux/remoti./Kbuild linux-2.6.39.4-fbx/include/linux/remoti/Kbuild --- linux-2.6.39.4-fbx/include/linux/remoti./Kbuild 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/include/linux/remoti/Kbuild 2012-01-20 18:24:47.571401454 +0100 @@ -0,0 +1,2 @@ +header-y += remoti.h remoti-netlink.h remoti-input-oad.h \ + remoti-input-fbx.h remoti-input.h diff -Nruw linux-2.6.39.4-fbx/include/linux/remoti./remoti.h linux-2.6.39.4-fbx/include/linux/remoti/remoti.h --- linux-2.6.39.4-fbx/include/linux/remoti./remoti.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/include/linux/remoti/remoti.h 2012-01-20 18:24:47.579401457 +0100 @@ -0,0 +1,473 @@ +#ifndef __REMOTI_H +#define __REMOTI_H + +#include +#ifdef __KERNEL__ +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#endif + +enum rnp_states { + RNP_STATE_UNSPEC, + RNP_STATE_READY, + RNP_STATE_FW_DOWNLOADING, + RNP_STATE_FW_FAILED, + RNP_STATE_PAIRING_FAILED, + RNP_STATE_MAX, +}; + +/* + * RTI definitions + */ +#define NPI_SYS_RES0 0 +#define NPI_SYS_SYS 1 +#define NPI_SYS_MAC 2 +#define NPI_SYS_NWK 3 +#define NPI_SYS_AF 4 +#define NPI_SYS_ZDO 5 +#define NPI_SYS_SAPI 6 +#define NPI_SYS_UTIL 7 +#define NPI_SYS_DBG 8 +#define NPI_SYS_APP 9 +#define NPI_SYS_RCAF 10 +#define NPI_SYS_RCN 11 +#define NPI_SYS_RCN_CLI 12 +#define NPI_SYS_BOOT 13 +#define NPI_SYS_MAX 14 +#define NPI_SYS_MASK 0x1F + +#define NPI_MAX_FRAME_LEN 128 +#define NPI_MAX_MSG_LEN 123 + +#define NPI_POLL 0 +#define NPI_SREQ 1 +#define NPI_AREQ 2 +#define NPI_SRSP 3 +#define NPI_TYPE_MASK 3 +#define NPI_TYPE_SHIFT 5 + +/* + * RCAF RPCs + */ +#define RTI_READ_ITEM 0x01 +#define RTI_WRITE_ITEM 0x02 + +#define RTI_INIT_CNF 0x01 +#define RTI_INIT_REQ 0x03 + +#define RTI_PAIR_CNF 0x02 +#define RTI_PAIR_REQ 0x04 + +#define RTI_ALLOW_PAIR_CNF 0x04 +#define RTI_ALLOW_PAIR_REQ 0x06 + +#define RTI_STANDBY_REQ 0x07 +#define RTI_STANDBY_CNF 0x06 + +#define RTI_RECEIVE_DATA_CNF 0x03 +#define RTI_RECEIVE_DATA_IND 0x05 + +#define RTI_ENABLE_SLEEP_REQ 0x09 +#define RTI_ENABLE_SLEEP_CNF 0x08 + +#define RTI_DISABLE_SLEEP_REQ 0x0A +#define RTI_DISABLE_SLEEP_CNF 0x09 + +#define RTI_UNPAIR_REQ 0x0B +#define RTI_UNPAIR_CNF 0x0A + +#define RTI_ALLOW_PAIR_ABRT_REQ 0x0D + +#define RTI_SB_RELOAD 0x10 + +/* Test-mode only */ +#define RTI_RESET_REQ 0x13 +#define RTI_TEST_MODE_REQ 0x11 +#define RTI_TEST_RX_CNT_REQ 0x12 + +#define RTI_CLEAR_TABLE_REQ 0x19 +#define RTI_CLEAR_TABLE_CNF 0x18 + +/* + * Serial bootloader RPCs + */ +#define RTI_SB_HSK_REQ 0x04 +#define RTI_SB_HSK_RESP 0x84 +#define RTI_SB_WR_REQ 0x01 +#define RTI_SB_WR_RESP 0x81 +#define RTI_SB_RD_REQ 0x02 +#define RTI_SB_RD_RESP 0x82 + +/* + * Serial bootloader RPCs + */ +#define RTI_SB_HSK_REQ 0x04 +#define RTI_SB_WRITE_REQ 0x01 +#define RTI_SB_READ_REQ 0x02 +#define RTI_SB_ENABLE_REQ 0x03 + +#define RTI_SB_FLASH_WORD 4 + +/* + * Items + */ +#define RTI_ITEM_STARTUP_OPTS 0xA0 +#define RTI_ITEM_NODE_CAPS 0xA1 +#define RTI_ITEM_SUP_TGT_TYPES 0xA2 +#define RTI_ITEM_APP_CAPS 0xA3 +#define RTI_ITEM_DEV_TYPE_LIST 0xA4 +#define RTI_ITEM_PROF_ID_LIST 0xA5 +#define RTI_ITEM_DEF_STANDBY 0xA6 +#define RTI_ITEM_DEF_DUTY_CYCLE 0xA7 +#define RTI_ITEM_VENDOR_ID 0xA8 +#define RTI_ITEM_VENDOR_NAME 0xA9 +#define RTI_ITEM_DISC_DURATION 0xAA +#define RTI_ITEM_DEF_LQI_THRES 0xAB + +#define RTI_ITEM_STAND_ACT_PER 0x60 +#define RTI_ITEM_CURR_CHANNEL 0x61 +#define RTI_ITEM_DISC_LQI_THRES 0x62 +#define RTI_ITEM_DUTY_CYCLE 0x64 +#define RTI_ITEM_FRAME_CNT 0x65 +#define RTI_ITEM_IN_POWERSAVE 0x67 +#define RTI_ITEM_MAX_CSMA_BACK 0x6A +#define RTI_ITEM_MAX_FRAME_RET 0x6B +#define RTI_ITEM_RESP_WAIT_TIME 0x6D +#define RTI_ITEM_SCAN_DURATION 0x6E +#define RTI_ITEM_USER_STRING 0x6F + +#define RTI_ITEM_IEEE_ADDR 0x84 +#define RTI_ITEM_PAN_ID 0x85 +#define RTI_ITEM_SHORT_ADDR 0x86 +#define RTI_ITEM_AGILITY_EN 0x87 +#define RTI_ITEM_TX_PWR 0x88 + +#define RTI_ITEM_NUM_ACT_PT 0xB0 +#define RTI_ITEM_CURR_PT_INDEX 0xB1 +#define RTI_ITEM_CURR_PT_ENTRY 0xB2 + +#define RTI_ITEM_SW_VER 0xC0 +#define RTI_ITEM_MAX_PT_ENTRIES 0xC1 +#define RTI_ITEM_PROTO_ID 0xC2 +#define RTI_ITEM_PROTO_VER 0xC3 +#define RTI_ITEM_FW_VER 0xC4 + +#define RTI_ITEM_MIN (RTI_ITEM_STAND_ACT_PER) +#define RTI_ITEM_MAX (RTI_ITEM_FW_VER) + + +/* common error codes (see RemoTI API) */ +#define RTI_SUCCESS 0x00 +#define RTI_ERR_INV_INDEX 0xF9 +#define RTI_ERR_INV_PARAM 0xE8 +#define RTI_ERR_UNSUP_ATTR 0xF4 +#define RTI_ERR_NOT_PERM 0xB4 +#define RTI_ERR_NO_ORG_CAP 0xB0 +#define RTI_ERR_NO_REC_CAP 0xB1 +#define RTI_ERR_NO_RESP 0xB3 +#define RTI_ERR_OOM 0xBE +#define RTI_ERR_PAIR_TIMEO 0x23 +#define RTI_ERR_UNK_STATUS 0x20 +#define RTI_ERR_OSAL_NO_TIMER 0x08 +#define RTI_ERR_OSAL_NV_FAILED 0x0A +#define RTI_ERR_OSAL_NV_UNINIT 0x09 +#define RTI_ERR_OSAL_NV_BAD 0x0C +#define RTI_ERR_MAC_EXP 0xF0 +#define RTI_ERR_MAC_OVF 0xF1 +#define RTI_ERR_MAC_NO_RES 0x1A +#define RTI_ERR_MAC_BAD_STATE 0x19 +#define RTI_ERR_MAC_CHAN_ACC 0xE1 +#define RTI_ERR_MAC_NO_ACK 0xE9 +#define RTI_ERR_MAC_BCN 0xE0 +#define RTI_ERR_MAC_PAN_ID 0xEE +#define RTI_ERR_MAC_SCAN 0xFC +#define RTI_ERR_FAIL_DISC 0x21 +#define RTI_ERR_FAIL_PAIR 0x22 +#define RTI_ERR_NO_PAIR_IDX 0xB2 +#define RTI_ERR_PAIR_COMP 0x24 +#define RTI_ERR_SYNC_TIMEO 0xFF + +/* + * Vendor identifiers + */ +#define RTI_VENDOR_PANASONIC 0x0001 +#define RTI_VENDOR_SONY 0x0002 +#define RTI_VENDOR_SAMSUNG 0x0003 +#define RTI_VENDOR_PHILIPS 0x0004 +#define RTI_VENDOR_FREESCALE 0x0005 +#define RTI_VENDOR_OKI 0x0006 +#define RTI_VENDOR_TEXAS_INSTRUMENTS 0x0007 +#define RTI_VENDOR_FREEBOX 0x10A5 + +#define RTI_SEC_KEY_LEN 16 +#define RTI_MAX_NUM_DEV_TYPES 3 + +/* Per-device pairing entry */ +struct rti_pairing_entry { + __u8 pairing_ref; + __le16 src_nwk_addr; + __u8 log_channel; + __u8 ieee_addr[8]; + __le16 pan_id; + __le16 nwk_addr; + __u8 rec_cap; + __u8 sec_key_valid; + __u8 sec_key[RTI_SEC_KEY_LEN]; + __le16 vendor_id; + __u8 dev_type_list[RTI_MAX_NUM_DEV_TYPES]; + __u32 frame_counter; +} __attribute__((__packed__)); + +#define RTI_PT_ENTRY_SIZE (sizeof(struct rti_pairing_entry)) + +#ifdef __KERNEL__ + +static inline const char *remoti_rnp_error(u8 val) +{ + switch (val) { + case RTI_SUCCESS: + return "success"; + case RTI_ERR_INV_INDEX: + return "invalid index"; + case RTI_ERR_INV_PARAM: + return "invalid parameter"; + case RTI_ERR_UNSUP_ATTR: + return "unsupported attribute"; + case RTI_ERR_NOT_PERM: + return "not permitted"; + case RTI_ERR_NO_ORG_CAP: + return "originator pairing table full"; + case RTI_ERR_NO_REC_CAP: + return "recipient pairing table full"; + case RTI_ERR_NO_RESP: + return "no response"; + case RTI_ERR_OOM: + return "out of memory"; + case RTI_ERR_PAIR_TIMEO: + return "pairing timeout"; + case RTI_ERR_UNK_STATUS: + return "unknown RTI status"; + case RTI_ERR_OSAL_NO_TIMER: + return "no OSAL timer available"; + case RTI_ERR_OSAL_NV_FAILED: + return "NVRAM operation failed"; + case RTI_ERR_OSAL_NV_UNINIT: + return "NVRAM item not initialized"; + case RTI_ERR_OSAL_NV_BAD: + return "NVRAM item invalid length"; + case RTI_ERR_MAC_EXP: + return "MAC transaction expired"; + case RTI_ERR_MAC_OVF: + return "MAC transaction overflow"; + case RTI_ERR_MAC_NO_RES: + return "MAC resource unavailable"; + case RTI_ERR_MAC_BAD_STATE: + return "MAC state not allowed"; + case RTI_ERR_MAC_CHAN_ACC: + return "MAC channel access failure"; + case RTI_ERR_MAC_NO_ACK: + return "MAC transaction got no ACK"; + case RTI_ERR_MAC_BCN: + return "MAC transaction w/ beacon lost"; + case RTI_ERR_MAC_PAN_ID: + return "PAN ID conflict"; + case RTI_ERR_MAC_SCAN: + return "MAC background scan in progress"; + case RTI_ERR_FAIL_DISC: + return "failed to discover"; + case RTI_ERR_NO_PAIR_IDX: + return "pairing reference invalid"; + case RTI_ERR_PAIR_COMP: + return "pairing already completed"; + case RTI_ERR_SYNC_TIMEO: + return "NPI synchronisation timeout"; + default: + return "unknown"; + } + + return NULL; +} + +/* + * Map a RemoTI error code to a standard Linux error code + */ +static inline int remoti_map_error(u8 val) +{ + switch (val) { + case RTI_SUCCESS: + case RTI_ERR_PAIR_COMP: + return 0; + + case RTI_ERR_INV_INDEX: + case RTI_ERR_INV_PARAM: + case RTI_ERR_UNK_STATUS: + case RTI_ERR_OSAL_NV_BAD: + default: + return -EINVAL; + + case RTI_ERR_UNSUP_ATTR: + return -ENOTSUPP; + + case RTI_ERR_NOT_PERM: + case RTI_ERR_MAC_BAD_STATE: + case RTI_ERR_MAC_SCAN: + return -EPERM; + + case RTI_ERR_NO_ORG_CAP: + case RTI_ERR_NO_REC_CAP: + return -ENOSPC; + + case RTI_ERR_NO_RESP: + case RTI_ERR_PAIR_TIMEO: + case RTI_ERR_MAC_NO_ACK: + case RTI_ERR_MAC_BCN: + case RTI_ERR_MAC_EXP: + case RTI_ERR_SYNC_TIMEO: + case RTI_ERR_MAC_CHAN_ACC: + case RTI_ERR_FAIL_DISC: + return -ETIMEDOUT; + + case RTI_ERR_OOM: + case RTI_ERR_OSAL_NO_TIMER: + case RTI_ERR_MAC_OVF: + case RTI_ERR_MAC_NO_RES: + return -ENOMEM; + + case RTI_ERR_OSAL_NV_FAILED: + case RTI_ERR_OSAL_NV_UNINIT: + return -EIO; + + case RTI_ERR_MAC_PAN_ID: + return -EEXIST; + } +} + +/* Commonly used structures to describe frames */ +struct rti_hdr { + u8 len; + u8 subsys; + u8 cmd; +} __packed; + +/* + * Payload starting after SOF + header + */ +#define RTI_HDR_SIZE (sizeof(struct rti_hdr)) + +struct remoti_msg { + u8 type; + u8 subsys; + u8 cmd; + u8 len; + u8 *data; + u8 flags; + u8 reply[NPI_MAX_MSG_LEN]; +}; + +enum { + MSG_NO_RESP = 0, + MSG_STD_RESP, + MSG_NO_STD_RESP +}; + +struct remoti_rnp_msg { + struct remoti_msg *msg; + int status; + struct list_head next; + struct completion completion; +}; + +/* + * Values for 'status' + */ +enum { + MSG_QUEUED = 0, + MSG_SENT, + MSG_COMPLETED +}; + +struct remoti_command { + struct remoti_msg msg; + u8 fixed:1; + const char *name; + int (*cnf)(struct remoti_device *rf, + const struct remoti_msg *msg); + int (*post_init)(struct remoti_device *rf); + int (*exit)(struct remoti_device *rf); + int (*close)(struct remoti_device *rf); + struct list_head cmd_list; +}; + +struct remoti_transport; + +int remoti_send_frame(struct remoti_device *rf, struct remoti_msg *msg); +int remoti_read_item(struct remoti_device *rf, + const u8 item, const u8 item_len, + void *value, size_t *len); +int remoti_write_item(struct remoti_device *rf, + const u8 item, + const void *value, const size_t len); +int remoti_receive_frame(struct remoti_transport *tsp, + const u8 *buf, const u8 len); +int remoti_check_frame(struct remoti_transport *tsp, + const u8 *buf, const u8 len); +void remoti_transport_close(struct remoti_transport *tsp); +int remoti_reload_firmware(struct remoti_device *rf); + +int remoti_register_command(struct remoti_command *cmd); +void remoti_unregister_command(struct remoti_command *cmd); + +struct remoti_command *remoti_find_cmd_by_id(const u8 id); + +static inline unsigned fw_data_is_empty(u8 *data, size_t count) +{ + while (count--) + if (*data++) + return 0; + return 1; +} + +struct remoti_platform_data { + unsigned int reset_gpio; + unsigned int reset_polarity; +}; + +struct remoti_device { + struct platform_device *pdev; + struct remoti_transport *tsp; + spinlock_t lock; + u8 state; + + struct list_head cmd_list; + + /* rw items */ + int cmd_status; + + struct remoti_remote_dev input_devs[REMOTI_INPUT_COUNT]; + + /* firmware related stuff */ + struct firmware *fw; + struct workqueue_struct *workqueue; + struct delayed_work hw_init_work; + struct delayed_work hw_firmware_work; + + struct remoti_platform_data pdata; + + struct work_struct tx_work; + struct list_head tx_msg_list; + struct mutex tx_msg_list_lock; +}; + +#endif /* __KERNEL__ */ + + +#endif /* __REMOTI_H */ diff -Nruw linux-2.6.39.4-fbx/include/linux/remoti./remoti-input-fbx.h linux-2.6.39.4-fbx/include/linux/remoti/remoti-input-fbx.h --- linux-2.6.39.4-fbx/include/linux/remoti./remoti-input-fbx.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/include/linux/remoti/remoti-input-fbx.h 2012-01-20 18:24:47.571401454 +0100 @@ -0,0 +1,70 @@ +#ifndef __REMOTI_INPUT_FBX_H +#define __REMOTI_INPUT_FBX_H + +enum gyro_calib_states { + GYRO_CALIB_STATUS_OK, + GYRO_CALIB_STATUS_OUT_RANGE, + GYRO_CALIB_STATUS_WRITE_FAILED, + GYRO_CALIB_STATUS_DRIFT, + GYRO_CALIB_STATUS_ALDY_STARTED, + GYRO_CALIB_STATUS_TIMED_OUT +}; + +enum { + REMOTI_ATTR_INPUT_FBX_UNSPEC, + REMOTI_ATTR_INPUT_FBX_STATE, + REMOTI_ATTR_INPUT_FBX_STATUS, + REMOTI_ATTR_INPUT_FBX_INDEX, + REMOTI_ATTR_INPUT_FBX_GYRO_PARAMS, + REMOTI_ATTR_INPUT_FBX_ACCEL_PARAMS, + REMOTI_ATTR_INPUT_FBX_MAX +}; + +enum { + REMOTI_CMD_INPUT_FBX_UNSPEC, + REMOTI_CMD_INPUT_FBX_NEW_STATE, + REMOTI_CMD_INPUT_FBX_START_UPDATE, + REMOTI_CMD_INPUT_FBX_START_CALIB, + REMOTI_CMD_INPUT_FBX_GET_GYRO_PARAMS, + REMOTI_CMD_INPUT_FBX_SET_GYRO_STATE, + REMOTI_CMD_INPUT_FBX_GET_GYRO_STATE, + REMOTI_CMD_INPUT_FBX_GET_ACCEL_PARAMS, + REMOTI_CMD_INPUT_FBX_SET_ACCEL_STATE, + REMOTI_CMD_INPUT_FBX_GET_ACCEL_STATE, + REMOTI_CMD_INPUT_FBX_MAX +}; + +enum { + REMOTI_TYPE_INPUT_FBX_UNSPEC, + REMOTI_TYPE_INPUT_FBX_U8, + REMOTI_TYPE_INPUT_FBX_GYRO_PARAMS, + REMOTI_TYPE_INPUT_FBX_ACCEL_PARAMS, + REMOTI_TYPE_INPUT_FBX_MAX, +}; + +enum { + ACCELERO_MODEL_ST = 0, + ACCELERO_MODEL_ADI, +}; + +enum { + GYRO_MODEL_ANALOG = 0, + GYRO_MODEL_DIGITAL, +}; + +/* Physical gyro parameters */ +struct remoti_gyro_params { + __u8 deadband; + __s8 x_gain; + __s8 y_gain; + __s8 x_offset; + __s8 y_offset; + __u8 model; +} __attribute__((__packed__)); + +/* Physical accelerometer parameters */ +struct remoti_accel_params { + __u8 model; +} __attribute__((__packed__)); + +#endif /* __REMOTI_INPUT_FBX_H */ diff -Nruw linux-2.6.39.4-fbx/include/linux/remoti./remoti-input.h linux-2.6.39.4-fbx/include/linux/remoti/remoti-input.h --- linux-2.6.39.4-fbx/include/linux/remoti./remoti-input.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/include/linux/remoti/remoti-input.h 2012-01-20 18:24:47.579401457 +0100 @@ -0,0 +1,162 @@ +#ifndef __REMOTI_INPUT_H +#define __REMOTI_INPUT_H + +struct remoti_input_stats { + __u8 avg_lqi; + uint64_t rx_bytes; + uint64_t tx_bytes; + uint64_t events; + uint64_t tx_retries; +}; + +enum { + REMOTI_ATTR_INPUT_UNSPEC, + REMOTI_ATTR_INPUT_CMD, + REMOTI_ATTR_INPUT_INDEX, + REMOTI_ATTR_INPUT_NAME, + REMOTI_ATTR_INPUT_STATS, + REMOTI_ATTR_INPUT_STATUS, + REMOTI_ATTR_INPUT_MAX, +}; + +enum { + REMOTI_CMD_INPUT_UNSPEC, + REMOTI_CMD_INPUT_GET_STATS, + REMOTI_CMD_INPUT_UNPAIR, + REMOTI_CMD_INPUT_GET_NAME, + REMOTI_CMD_INPUT_GET_STATUS, + REMOTI_CMD_INPUT_NEW_DEVICE, + REMOTI_CMD_INPUT_MAX, +}; + +enum { + REMOTI_TYPE_INPUT_UNSPEC, + REMOTI_TYPE_INPUT_INDEX, + REMOTI_TYPE_INPUT_STATUS, + REMOTI_TYPE_INPUT_STRING, + REMOTI_TYPE_INPUT_STATS, + REMOTI_TYPE_INPUT_MAX, +}; + +#define REMOTI_STATUS_PAIRED (1 << 0) +#define REMOTI_STATUS_SECURED (1 << 1) + +#ifdef __KERNEL__ +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +/* Tx options */ +#define RCN_TX_OPT_BCAST 0x01 +#define RCN_TX_OPT_IEEE_ADDR 0x02 +#define RCN_TX_OPT_ACK 0x04 +#define RCN_TX_OPT_SEC 0x08 +#define RCN_TX_OPT_SINGLE 0x10 +#define RCN_TX_OPT_CHAN 0x20 +#define RCN_TX_OPT_VEN 0x40 + +/* Rx options */ +#define RCN_RX_OPT_BCAST 0x01 +#define RCN_RX_OPT_SEC 0x02 +#define RCN_RX_OPT_VEN 0x04 + +/* Remote control types */ +#define RTI_DEV_REMOTE_CONTROL 0x01 + +#define CERC_PROFILE_ID 0xC0 + +/* We also use it for an unpair confirmation */ +struct rti_pair_cnf { + u8 status; + u8 dst_idx; + u8 dev_type; +} __packed; + +struct rti_rx_data_ind { + u8 src_idx; + u8 profile_id; + __le16 vendor_id; + u8 rx_lqi; + u8 rx_flags; + u8 len; + u8 data[]; +} __packed; + +struct rti_tx_data_req { + u8 dst_idx; + u8 profile_id; + __le16 vendor_id; + u8 tx_flags; + u8 len; +} __packed; + + +struct remoti_remote_dev; + +struct remoti_vendor_attr { + u8 id; + const struct attribute_group *groups; + unsigned num_groups; + int (*init)(struct remoti_remote_dev *); + void (*exit)(struct remoti_remote_dev *); + struct list_head attr_list; +}; + +int remoti_register_vendor_attr(struct remoti_vendor_attr *attr); +void remoti_unregister_vendor_attr(struct remoti_vendor_attr *attr); + +struct remoti_remote_dev { + /* sysfs attributes */ + struct attribute_group *groups; + unsigned num_groups; + + unsigned int type; + u8 index; + u8 paired:1; + u8 secured:1; + u8 last_cmd; + __le16 vendor_id; + + struct remoti_input_stats stats; + + struct mutex lock; + + /* input related members */ + struct input_dev *input_dev; + u16 *keycode; + struct timer_list release_timer; + int last_key_index; + struct delayed_work commit_work; + + struct remoti_device *rf; +}; + +#define REMOTI_INPUT_COUNT 10 + +static inline bool index_is_valid(u8 index) +{ + return (index < REMOTI_INPUT_COUNT); +} + +struct remoti_vendor_command { + u8 id; /* unique identifier */ + int (*handler)(struct remoti_remote_dev *, + const struct rti_rx_data_ind *); + int (*commit)(struct remoti_remote_dev *); + void (*close)(struct remoti_remote_dev *); + struct list_head cmd_list; +}; + +int remoti_register_vendor_command(struct remoti_vendor_command *cmd); +void remoti_unregister_vendor_command(struct remoti_vendor_command *cmd); + +#endif /* __KERNEL__ */ + +#endif /* __REMOTI_INPUT_H */ diff -Nruw linux-2.6.39.4-fbx/include/linux/remoti./remoti-input-oad.h linux-2.6.39.4-fbx/include/linux/remoti/remoti-input-oad.h --- linux-2.6.39.4-fbx/include/linux/remoti./remoti-input-oad.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/include/linux/remoti/remoti-input-oad.h 2012-01-20 18:24:47.579401457 +0100 @@ -0,0 +1,44 @@ +#ifndef __REMOTI_INPUT_OAD_H +#define __REMOTI_INPUT_OAD_H + +enum oad_states { + OAD_STATE_UNSPEC, + OAD_STATE_READY, + OAD_STATE_FW_DOWNLOADING, + OAD_STATE_FW_FAILED, + OAD_STATE_FW_UPTODATE, + OAD_STATE_MAX, +}; + +enum { + REMOTI_ATTR_INPUT_OAD_UNSPEC, + REMOTI_ATTR_INPUT_OAD_VERSION, + REMOTI_ATTR_INPUT_OAD_STATE, + REMOTI_ATTR_INPUT_OAD_INDEX, + REMOTI_ATTR_INPUT_OAD_MAX, +}; + +enum { + REMOTI_CMD_INPUT_OAD_UNSPEC, + REMOTI_CMD_INPUT_OAD_GET_VERSION, + REMOTI_CMD_INPUT_OAD_GET_STATE, + REMOTI_CMD_INPUT_OAD_NEW_STATE, + REMOTI_CMD_INPUT_OAD_FW_PROGRESS, + REMOTI_CMD_INPUT_OAD_START, + REMOTI_CMD_INPUT_OAD_CANCEL, + REMOTI_CMD_INPUT_OAD_MAX, +}; + +enum { + REMOTI_TYPE_INPUT_OAD_UNSPEC, + REMOTI_TYPE_INPUT_OAD_U8, + REMOTI_TYPE_INPUT_OAD_U32, + REMOTI_TYPE_INPUT_OAD_MAX, +}; + +/* + * Progress related + */ +#define OAD_PROGRESS_STEP (1) + +#endif /* __REMOTI_INPUT_OAD_H */ diff -Nruw linux-2.6.39.4-fbx/include/linux/remoti./remoti-netlink.h linux-2.6.39.4-fbx/include/linux/remoti/remoti-netlink.h --- linux-2.6.39.4-fbx/include/linux/remoti./remoti-netlink.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/include/linux/remoti/remoti-netlink.h 2012-01-20 18:24:47.579401457 +0100 @@ -0,0 +1,61 @@ +#ifndef __REMOTI_NETLINK_H +#define __REMOTI_NETLINK_H + +#include + +/* Exported attributes */ +enum { + REMOTI_ATTR_RNP_UNSPEC, + REMOTI_ATTR_RNP_CMD_ID, + REMOTI_ATTR_RNP_CMD_STATUS, + REMOTI_ATTR_RNP_STATE, + REMOTI_ATTR_RNP_CMD_FW, + REMOTI_ATTR_RNP_COUNTERS, + REMOTI_ATTR_RNP_TRANSPORT, + REMOTI_ATTR_RNP_MAX, +}; + +enum { + REMOTI_CMD_RNP_UNSPEC, + REMOTI_CMD_RNP_GET_STATE, + REMOTI_CMD_RNP_NEW_STATE, + REMOTI_CMD_RNP_SEND_CMD, + REMOTI_CMD_RNP_GET_CMD_STATUS, + REMOTI_CMD_RNP_RELOAD_FW, + REMOTI_CMD_RNP_GET_STATS, + REMOTI_CMD_RNP_GET_TRANSPORT, + REMOTI_CMD_RNP_READ_ITEM, + REMOTI_CMD_RNP_FW_PROGRESS, + REMOTI_CMD_RNP_MAX, +}; + +enum { + REMOTI_TYPE_UNSPEC, + REMOTI_TYPE_U8, + REMOTI_TYPE_INT, + REMOTI_TYPE_STATS, + REMOTI_TYPE_STRING, + REMOTI_TYPE_RNP_CMD, + REMOTI_TYPE_ITEM, + REMOTI_TYPE_MAX, +}; + +/* Nested attributes */ +enum { + REMOTI_TYPE_RNP_CMD_UNSPEC, + REMOTI_TYPE_RNP_CMD_ARGS, + REMOTI_TYPE_RNP_CMD_MAX, +}; + +#define RTI_FW_PROGRESS_STEP (1) + +#ifdef __KERNEL__ + +int remoti_netlink_register(struct remoti_device *rf); +void remoti_netlink_unregister(void); + +int remoti_mcast_msg(const int cmd, const int type, const void *arg); + +#endif + +#endif /* __REMOTI_NETLINK_H */ --- /dev/null 2011-10-25 15:26:29.744218901 +0200 +++ linux-2.6.39.4-fbx/include/linux/smsc_cap1066.h 2010-08-16 14:45:58.062965138 +0200 @@ -0,0 +1,12 @@ +#ifndef SMSC_CAP1066_H_ +#define SMSC_CAP1066_H_ + +#define CAP1066_MAX_BTNS 6 + +struct smsc_cap1066_pdata { + unsigned short key_map[CAP1066_MAX_BTNS]; + unsigned int irq_gpio; + bool has_irq_gpio; +}; + +#endif /* ! SMSC_CAP1066_H_ */ --- /dev/null 2011-10-25 15:26:29.744218901 +0200 +++ linux-2.6.39.4-fbx/include/linux/spi/orion_tdm_spi.h 2010-03-21 19:17:04.801651939 +0100 @@ -0,0 +1,9 @@ +#ifndef __LINUX_SPI_ORION_TDM_SPI_H +#define __LINUX_SPI_ORION_TDM_SPI_H + +struct orion_tdm_spi_info { + u32 tclk; + int cs_use_gpio[2]; +}; + +#endif --- /dev/null 2011-10-25 15:26:29.744218901 +0200 +++ linux-2.6.39.4-fbx/include/linux/spi/ssd1327.h 2010-07-12 16:04:09.982187431 +0200 @@ -0,0 +1,20 @@ +#ifndef __LINUX_SPI_SSD1327_H +#define __LINUX_SPI_SSD1327_H + +struct ssd1327_platform_data { + /* attached screen info */ + unsigned int width; + unsigned int height; + + int rotate; + + /* gpio used to select command/data */ + int data_select_gpio; + + /* watchdog (second), enabled if non zero, screen is blanked + * if nothing is written for this number of seconds */ + unsigned int watchdog; +}; + +#endif /* ! __LINUX_SPI_SSD1327_H */ + --- /dev/null 2011-10-25 15:26:29.744218901 +0200 +++ linux-2.6.39.4-fbx/lib/fbxserial.c 2010-03-21 19:17:05.251660546 +0100 @@ -0,0 +1,117 @@ +#include +#include +#include +#include +#include + +#include + +#include + +#define PFX "builtin-fbxserial: " + +static void __init +fbxserialinfo_use_default(struct fbx_serial *serial) +{ + printk(KERN_WARNING PFX "warning: using default serial infos\n"); + fbxserial_set_default(serial); +} + +/* + * add trailing 0 for bundle string here. + */ +static void __init +bundle_fixup(struct fbx_serial *serial) +{ + struct fbx_serial_extinfo *p; + int i; + + for (i = 0; i < be32_to_cpu(serial->extinfo_count); i++) { + + if (i >= EXTINFO_MAX_COUNT) + break; + + p = &serial->extinfos[i]; + if (be32_to_cpu(p->type) == EXTINFO_TYPE_EXTDEV && + be32_to_cpu(p->u.extdev.type) == EXTDEV_TYPE_BUNDLE) { + int size; + + size = sizeof (p->u.extdev.serial); + p->u.extdev.serial[size - 1] = 0; + } + } +} + +/* + * called from arch code early in the boot sequence. This function + * returns 1 in case serial infos are invalid/unreadable and default + * values have been used. + */ +int __init +fbxserialinfo_read(void *data, struct fbx_serial *out) +{ + uint32_t sum; + + /* + * get partial serial data from flash/whatever. + */ + memcpy(out, data, sizeof (*out)); + + /* check magic first */ + if (be32_to_cpu(out->magic) != FBXSERIAL_MAGIC) { + printk(KERN_NOTICE PFX "invalid magic (%08x, expected %08x), " + "using defaults !\n", be32_to_cpu(out->magic), + FBXSERIAL_MAGIC); + goto out_default; + } + + /* fetch size for which we have to check CRC */ + if (be32_to_cpu(out->len) > FBXSERIAL_MAX_SIZE) { + printk(KERN_NOTICE PFX "structure size too big (%d), " + "using defaults !\n", be32_to_cpu(out->len)); + goto out_default; + } + + /* compute and check checksum */ + sum = crc32(0, data + 4, be32_to_cpu(out->len) - 4); + + if (be32_to_cpu(out->crc32) != sum) { + printk(KERN_NOTICE PFX "invalid checksum (%08x, " + "expected %08x), using defaults !\n", sum, + be32_to_cpu(out->crc32)); + goto out_default; + } + + printk(KERN_INFO PFX "Found valid serial infos !\n"); + bundle_fixup(out); + return 0; + + out_default: + fbxserialinfo_use_default(out); + bundle_fixup(out); + return 1; +} + +void +fbxserialinfo_get_random(unsigned char *data, unsigned int len) +{ + const struct fbx_serial *s; + + s = arch_get_fbxserial(); + + if (len > sizeof (s->random_data)) + len = sizeof (s->random_data); + + memcpy(data, s->random_data, len); +} +EXPORT_SYMBOL(fbxserialinfo_get_random); + +void +fbxserialinfo_get_mac_addr(unsigned char *data) +{ + const struct fbx_serial *s; + + s = arch_get_fbxserial(); + memcpy(data, s->mac_addr_base, MAC_ADDR_SIZE); +} +EXPORT_SYMBOL(fbxserialinfo_get_mac_addr); diff -Nruw linux-2.6.39.4-fbx/net/fbxatm./crc10.c linux-2.6.39.4-fbx/net/fbxatm/crc10.c --- linux-2.6.39.4-fbx/net/fbxatm./crc10.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/net/fbxatm/crc10.c 2010-03-21 19:17:05.471652435 +0100 @@ -0,0 +1,48 @@ +#include + +static const u16 crc10_table[256] = { + 0x0000, 0x0233, 0x0255, 0x0066, 0x0299, 0x00aa, 0x00cc, 0x02ff, + 0x0301, 0x0132, 0x0154, 0x0367, 0x0198, 0x03ab, 0x03cd, 0x01fe, + 0x0031, 0x0202, 0x0264, 0x0057, 0x02a8, 0x009b, 0x00fd, 0x02ce, + 0x0330, 0x0103, 0x0165, 0x0356, 0x01a9, 0x039a, 0x03fc, 0x01cf, + 0x0062, 0x0251, 0x0237, 0x0004, 0x02fb, 0x00c8, 0x00ae, 0x029d, + 0x0363, 0x0150, 0x0136, 0x0305, 0x01fa, 0x03c9, 0x03af, 0x019c, + 0x0053, 0x0260, 0x0206, 0x0035, 0x02ca, 0x00f9, 0x009f, 0x02ac, + 0x0352, 0x0161, 0x0107, 0x0334, 0x01cb, 0x03f8, 0x039e, 0x01ad, + 0x00c4, 0x02f7, 0x0291, 0x00a2, 0x025d, 0x006e, 0x0008, 0x023b, + 0x03c5, 0x01f6, 0x0190, 0x03a3, 0x015c, 0x036f, 0x0309, 0x013a, + 0x00f5, 0x02c6, 0x02a0, 0x0093, 0x026c, 0x005f, 0x0039, 0x020a, + 0x03f4, 0x01c7, 0x01a1, 0x0392, 0x016d, 0x035e, 0x0338, 0x010b, + 0x00a6, 0x0295, 0x02f3, 0x00c0, 0x023f, 0x000c, 0x006a, 0x0259, + 0x03a7, 0x0194, 0x01f2, 0x03c1, 0x013e, 0x030d, 0x036b, 0x0158, + 0x0097, 0x02a4, 0x02c2, 0x00f1, 0x020e, 0x003d, 0x005b, 0x0268, + 0x0396, 0x01a5, 0x01c3, 0x03f0, 0x010f, 0x033c, 0x035a, 0x0169, + 0x0188, 0x03bb, 0x03dd, 0x01ee, 0x0311, 0x0122, 0x0144, 0x0377, + 0x0289, 0x00ba, 0x00dc, 0x02ef, 0x0010, 0x0223, 0x0245, 0x0076, + 0x01b9, 0x038a, 0x03ec, 0x01df, 0x0320, 0x0113, 0x0175, 0x0346, + 0x02b8, 0x008b, 0x00ed, 0x02de, 0x0021, 0x0212, 0x0274, 0x0047, + 0x01ea, 0x03d9, 0x03bf, 0x018c, 0x0373, 0x0140, 0x0126, 0x0315, + 0x02eb, 0x00d8, 0x00be, 0x028d, 0x0072, 0x0241, 0x0227, 0x0014, + 0x01db, 0x03e8, 0x038e, 0x01bd, 0x0342, 0x0171, 0x0117, 0x0324, + 0x02da, 0x00e9, 0x008f, 0x02bc, 0x0043, 0x0270, 0x0216, 0x0025, + 0x014c, 0x037f, 0x0319, 0x012a, 0x03d5, 0x01e6, 0x0180, 0x03b3, + 0x024d, 0x007e, 0x0018, 0x022b, 0x00d4, 0x02e7, 0x0281, 0x00b2, + 0x017d, 0x034e, 0x0328, 0x011b, 0x03e4, 0x01d7, 0x01b1, 0x0382, + 0x027c, 0x004f, 0x0029, 0x021a, 0x00e5, 0x02d6, 0x02b0, 0x0083, + 0x012e, 0x031d, 0x037b, 0x0148, 0x03b7, 0x0184, 0x01e2, 0x03d1, + 0x022f, 0x001c, 0x007a, 0x0249, 0x00b6, 0x0285, 0x02e3, 0x00d0, + 0x011f, 0x032c, 0x034a, 0x0179, 0x0386, 0x01b5, 0x01d3, 0x03e0, + 0x021e, 0x002d, 0x004b, 0x0278, 0x0087, 0x02b4, 0x02d2, 0x00e1, +}; + +static u16 crc10_byte(u16 crc, const u8 c) +{ + return ((crc << 8) & 0x3ff) ^ crc10_table[(crc >> 2) & 0xff] ^ c; +} + +u16 crc10(u16 crc, const u8 *buffer, size_t len) +{ + while (len--) + crc = crc10_byte(crc, *buffer++); + return crc; +} diff -Nruw linux-2.6.39.4-fbx/net/fbxatm./fbxatm_2684.c linux-2.6.39.4-fbx/net/fbxatm/fbxatm_2684.c --- linux-2.6.39.4-fbx/net/fbxatm./fbxatm_2684.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/net/fbxatm/fbxatm_2684.c 2010-08-16 14:45:58.353072255 +0200 @@ -0,0 +1,741 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "fbxatm_priv.h" + +#define PFX "fbxatm_2684: " + +static LIST_HEAD(fbxatm_2684_dev_list); +static DEFINE_MUTEX(fbxatm_2684_mutex); + +#define LLC_NEEDED_HEADROOM 10 +#define VCMUX_BRIDGED_NEEDED_HEADROOM 2 + +#define LLC 0xaa, 0xaa, 0x03 +#define SNAP_BRIDGED 0x00, 0x80, 0xc2 +#define SNAP_ROUTED 0x00, 0x00, 0x00 +#define PID_ETHERNET_NOFCS 0x00, 0x07 + +static u8 llc_bridged_802d3_pad[] = { LLC, SNAP_BRIDGED, PID_ETHERNET_NOFCS, + 0, 0 }; +static u8 llc_snap_routed[] = { LLC, SNAP_ROUTED }; + +/* + * private data for 2684 vcc + */ +struct fbxatm_2684_vcc { + struct fbxatm_vcc *vcc; + + struct net_device *dev; + struct fbxatm_2684_vcc_params params; + + spinlock_t tx_lock; + + struct net_device_stats stats; + + struct list_head next; +}; + +/* + * reconstruct missing part of skb header because of retx and netifrx + * it + */ +static void fix_iph_netifrx(struct fbxatm_2684_vcc *vcc, struct sk_buff *skb) +{ + struct iphdr *iph; + + /* don't do this if this seems to be already a valid ip + * packet */ + iph = (struct iphdr *)skb->data; + if (iph->version == 4) { + netif_rx(skb); + return; + } + + /* 4 bytes have been removed, and 4 bytes overwritten */ + if (skb_headroom(skb) < 4) { + printk(KERN_ERR PFX "fix_iph_netifrx: skb has no headroom\n"); + return; + } + + /* if skb len is 64, the following operation may generate a + * bad ip header, since the original ip total len may have + * been lower than 64 (because of ethernet padding). + */ + skb_push(skb, 4); + iph = (struct iphdr *)skb->data; + + /* fill lost fields, we will need to recompute checksum..., + * skb will then be cache hot, so this should not be a great + * deal */ + iph->version = 4; + iph->ihl = 5; + iph->tos = 0; + iph->tot_len = htons(skb->len); + iph->id = 0; + iph->frag_off = htons(IP_DF); + iph->ttl = 64; + + iph->check = 0; + iph->check = ip_fast_csum((u8 *)iph, 5); + + netif_rx(skb); +} + +/* + * fbxatm stack receive callback, called from softirq + */ +static void vcc_rx_callback(struct sk_buff *skb, void *data) +{ + struct fbxatm_2684_vcc *priv; + + priv = (struct fbxatm_2684_vcc *)data; + + switch (priv->params.encap) { + case FBXATM_E2684_VCMUX: + switch (priv->params.payload) { + case FBXATM_P2684_BRIDGE: + /* assume 802.3, need to remove 2 bytes zero + * padding */ + if (skb->len < 2 || memcmp(skb->data, "\0\0", 2)) + goto drop; + skb_pull(skb, 2); + skb->protocol = eth_type_trans(skb, priv->dev); + memset(skb->data, 0, 2); + break; + + case FBXATM_P2684_ROUTED: + /* assume ipv4 */ + skb->protocol = htons(ETH_P_IP); + break; + } + break; + + case FBXATM_E2684_LLC: + switch (priv->params.payload) { + case FBXATM_P2684_BRIDGE: + { + /* recognize only 802.3 */ + if (skb->len < sizeof(llc_bridged_802d3_pad)) + goto drop; + + if (memcmp(skb->data, llc_bridged_802d3_pad, 7)) + goto drop; + + /* don't check the last bytes of pid, it can + * be 1 or 7 depending on the presence of + * FCS */ + skb_pull(skb, sizeof(llc_bridged_802d3_pad)); + skb->protocol = eth_type_trans(skb, priv->dev); + break; + } + + case FBXATM_P2684_ROUTED: + { + u16 proto; + unsigned int offset; + + if (skb->len < sizeof(llc_snap_routed) + 2) + goto drop; + + offset = sizeof (llc_snap_routed); + proto = skb->data[offset] << 8; + proto |= skb->data[offset + 1]; + + skb->protocol = proto; + skb_pull(skb, sizeof(llc_snap_routed) + 2); + break; + } + } + break; + } + + skb->dev = priv->dev; + skb->pkt_type = PACKET_HOST; + skb->rx_class = priv->vcc->qos.rx_priority; + priv->stats.rx_bytes += skb->len; + priv->stats.rx_packets++; + + /* FIXME: remove this once retx has been fully removed on CO + * side */ + if (priv->params.encap == FBXATM_E2684_VCMUX && + priv->params.payload == FBXATM_P2684_ROUTED && + priv->vcc->vpi == 8 && + (priv->vcc->vci == 33 || + priv->vcc->vci == 34 || + priv->vcc->vci == 37)) + fix_iph_netifrx(priv, skb); + else + netif_rx(skb); + return; + +drop: + priv->stats.rx_errors++; + dev_kfree_skb(skb); +} + +/* + * fbxatm stack tx done callback, called from softirq + */ +static void vcc_tx_done_callback(void *data) +{ + struct fbxatm_2684_vcc *priv; + + priv = (struct fbxatm_2684_vcc *)data; + + spin_lock(&priv->tx_lock); + if (netif_queue_stopped(priv->dev)) + netif_wake_queue(priv->dev); + spin_unlock(&priv->tx_lock); +} + +/* + * fbxatm stack callback when vcc link changes + */ +static void vcc_link_change(void *data, int link, + unsigned int rx_cell_rate, + unsigned int tx_cell_rate) +{ + struct fbxatm_2684_vcc *priv; + + priv = (struct fbxatm_2684_vcc *)data; + + if (link) + netif_carrier_on(priv->dev); + else + netif_carrier_off(priv->dev); +} + +/* + * vcc user ops, callback from fbxatm stack + */ +static const struct fbxatm_vcc_uops fbxatm_2684_uops = { + .link_change = vcc_link_change, + .rx_pkt = vcc_rx_callback, + .tx_done = vcc_tx_done_callback, +}; + +/* + * netdevice xmit callback + */ +static int fbxatm_2684_netdev_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct fbxatm_2684_vcc *priv; + int ret; + unsigned int needed_headroom; + + priv = netdev_priv(dev); + + /* + * check if we have to expand skb head + */ + needed_headroom = 0; + if (priv->params.encap == FBXATM_E2684_VCMUX) { + if (priv->params.payload == FBXATM_P2684_BRIDGE) + needed_headroom = VCMUX_BRIDGED_NEEDED_HEADROOM; + } else + needed_headroom = LLC_NEEDED_HEADROOM; + + if (skb_headroom(skb) < needed_headroom) { + struct sk_buff *nskb; + unsigned int new_head; + + new_head = skb_headroom(skb) + needed_headroom; + nskb = skb_realloc_headroom(skb, new_head); + dev_kfree_skb(skb); + if (!nskb) + goto dropped; + skb = nskb; + } + + switch (priv->params.encap) { + case FBXATM_E2684_VCMUX: + switch (priv->params.payload) { + case FBXATM_P2684_BRIDGE: + skb_push(skb, 2); + memset(skb->data, 0, 2); + break; + case FBXATM_P2684_ROUTED: + /* nothing to do */ + break; + } + break; + + case FBXATM_E2684_LLC: + switch (priv->params.payload) { + case FBXATM_P2684_BRIDGE: + skb_push(skb, sizeof(llc_bridged_802d3_pad)); + memcpy(skb->data, llc_bridged_802d3_pad, + sizeof(llc_bridged_802d3_pad)); + break; + + case FBXATM_P2684_ROUTED: + { + unsigned int offset; + + skb_push(skb, sizeof(llc_snap_routed)); + memcpy(skb->data, llc_snap_routed, + sizeof(llc_snap_routed)); + + offset = sizeof (llc_snap_routed); + skb->data[offset] = (skb->protocol >> 8) & 0xff; + skb->data[offset + 1] = skb->protocol & 0xff; + break; + } + } + break; + } + + spin_lock(&priv->tx_lock); + + ret = fbxatm_send(priv->vcc, skb); + if (ret) { + /* packet was not sent, queue is full */ + netif_stop_queue(dev); + spin_unlock(&priv->tx_lock); + return NETDEV_TX_BUSY; + } + + /* check if queue is full */ + priv->stats.tx_bytes += skb->len; + priv->stats.tx_packets++; + + if (fbxatm_vcc_queue_full(priv->vcc)) + netif_stop_queue(dev); + spin_unlock(&priv->tx_lock); + + return NETDEV_TX_OK; + +dropped: + priv->stats.tx_errors++; + return NETDEV_TX_OK; +} + +/* + * netdevice get_stats callback + */ +static struct net_device_stats * +fbxatm_2684_netdev_get_stats(struct net_device *dev) +{ + struct fbxatm_2684_vcc *priv; + priv = netdev_priv(dev); + return &priv->stats; +} + +/* + * netdevice setup callback for bridge encap + */ +static void setup_bridged(struct net_device *dev) +{ + ether_setup(dev); +} + +/* + * netdevice setup callback for routed encap + */ +static void setup_routed(struct net_device *dev) +{ + dev->type = ARPHRD_PPP; + dev->hard_header_len = 0; + dev->mtu = 1500; + dev->addr_len = 0; + dev->tx_queue_len = 128; + dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST; +} + +static const struct net_device_ops fbxatm_2684_ops = { + .ndo_start_xmit = fbxatm_2684_netdev_xmit, + .ndo_get_stats = fbxatm_2684_netdev_get_stats, +}; + +/* + * sysfs callback, show encapsulation + */ +static ssize_t show_encap(struct device *d, + struct device_attribute *attr, char *buf) +{ + struct fbxatm_2684_vcc *priv = netdev_priv(to_net_dev(d)); + + switch (priv->params.encap) { + case FBXATM_E2684_LLC: + return sprintf(buf, "llc\n"); + case FBXATM_E2684_VCMUX: + default: + return sprintf(buf, "vcmux\n"); + } +} + +static DEVICE_ATTR(encap, S_IRUGO, show_encap, NULL); + +/* + * sysfs callback, show payload + */ +static ssize_t show_payload(struct device *d, + struct device_attribute *attr, char *buf) +{ + struct fbxatm_2684_vcc *priv = netdev_priv(to_net_dev(d)); + + switch (priv->params.payload) { + case FBXATM_P2684_BRIDGE: + return sprintf(buf, "bridge\n"); + case FBXATM_P2684_ROUTED: + default: + return sprintf(buf, "routed\n"); + } +} + +static DEVICE_ATTR(payload, S_IRUGO, show_payload, NULL); + +/* + * sysfs callback, show vcc id + */ +static ssize_t show_vcc(struct device *d, + struct device_attribute *attr, char *buf) +{ + struct fbxatm_2684_vcc *priv = netdev_priv(to_net_dev(d)); + + return sprintf(buf, "%u.%u.%u\n", + priv->vcc->adev->ifindex, + priv->vcc->vpi, priv->vcc->vci); +} + +static DEVICE_ATTR(vcc, S_IRUGO, show_vcc, NULL); + +static struct attribute *fbxatm2684_attrs[] = { + &dev_attr_encap.attr, + &dev_attr_payload.attr, + &dev_attr_vcc.attr, + NULL +}; + +static struct attribute_group fbxatm2684_group = { + .name = "fbxatm2684", + .attrs = fbxatm2684_attrs, +}; + +/* + * create sysfs files for 2684 device + */ +static int vcc2684_sysfs_register(struct fbxatm_2684_vcc *priv, + struct net_device *dev) +{ + int ret; + + ret = sysfs_create_group(&dev->dev.kobj, &fbxatm2684_group); + if (ret) + goto out1; + + ret = sysfs_create_link(&dev->dev.kobj, + &priv->vcc->adev->dev.kobj, "fbxatm_dev"); + if (ret) + goto out2; + + return 0; + +out2: + sysfs_remove_group(&dev->dev.kobj, &fbxatm2684_group); +out1: + return ret; +} + +/* + * remove sysfs files for 2684 device + */ +static void vcc2684_sysfs_unregister(struct fbxatm_2684_vcc *priv, + struct net_device *dev) +{ + sysfs_remove_group(&dev->dev.kobj, &fbxatm2684_group); + sysfs_remove_link(&dev->dev.kobj, "fbxatm_dev"); +} + +/* + * register netdevice & sysfs attribute + */ +static int register_2684_netdev(struct fbxatm_2684_vcc *priv, + struct net_device *dev) +{ + int ret; + + /* hold rtnl while registering netdevice and creating sysfs + * files to avoid race */ + rtnl_lock(); + + if (strchr(dev->name, '%')) { + ret = dev_alloc_name(dev, dev->name); + if (ret < 0) + goto out; + } + + ret = register_netdevice(dev); + if (ret) + goto out; + + ret = vcc2684_sysfs_register(priv, dev); + if (ret) + goto out_unregister; + + rtnl_unlock(); + return 0; + +out_unregister: + unregister_netdevice(dev); + +out: + rtnl_unlock(); + return ret; +} + +/* + * create a RFC2684 encapsulation on given vcc + */ +static int __create_2684_vcc(const struct fbxatm_2684_vcc_params *params) +{ + struct fbxatm_2684_vcc *priv; + struct fbxatm_vcc *vcc; + struct net_device *dev; + void (*netdev_setup_cb)(struct net_device *dev); + int ret; + + /* sanity check */ + switch (params->encap) { + case FBXATM_E2684_VCMUX: + case FBXATM_E2684_LLC: + break; + default: + return -EINVAL; + } + + switch (params->payload) { + case FBXATM_P2684_BRIDGE: + netdev_setup_cb = setup_bridged; + break; + case FBXATM_P2684_ROUTED: + netdev_setup_cb = setup_routed; + break; + default: + return -EINVAL; + } + + if (!params->dev_name[0]) + return -EINVAL; + + /* bind to vcc */ + vcc = fbxatm_bind_to_vcc(¶ms->id, FBXATM_VCC_USER_2684); + if (IS_ERR(vcc)) + return PTR_ERR(vcc); + + /* create netdevice */ + dev = alloc_netdev(sizeof(*priv), params->dev_name, netdev_setup_cb); + if (!dev) { + ret = -ENOMEM; + goto fail; + } + + priv = netdev_priv(dev); + memset(priv, 0, sizeof (priv)); + memcpy(&priv->params, params, sizeof (*params)); + memcpy(dev->name, priv->params.dev_name, IFNAMSIZ); + + spin_lock_init(&priv->tx_lock); + priv->dev = dev; + priv->vcc = vcc; + + dev->netdev_ops = &fbxatm_2684_ops; + + /* make sure kernel generated packet have correct headroom for + * encapsulation/payload */ + dev->hard_header_len += vcc->adev->tx_headroom; + switch (params->encap) { + case FBXATM_E2684_VCMUX: + default: + if (params->payload == FBXATM_P2684_BRIDGE) + dev->hard_header_len += VCMUX_BRIDGED_NEEDED_HEADROOM; + break; + case FBXATM_E2684_LLC: + dev->hard_header_len += LLC_NEEDED_HEADROOM; + break; + } + + ret = register_2684_netdev(priv, dev); + if (ret) + goto fail; + + if (fbxatm_vcc_link_is_up(vcc)) + netif_carrier_on(dev); + else + netif_carrier_off(dev); + list_add_tail(&priv->next, &fbxatm_2684_dev_list); + fbxatm_set_uops(vcc, &fbxatm_2684_uops, priv); + return 0; + +fail: + fbxatm_unbind_vcc(vcc); + if (dev) + free_netdev(dev); + return ret; +} + +/* + * find 2684 vcc from id + */ +static struct fbxatm_2684_vcc *__find_2684_vcc(const struct fbxatm_vcc_id *id) +{ + struct fbxatm_2684_vcc *priv; + int found; + + /* find it */ + found = 0; + list_for_each_entry(priv, &fbxatm_2684_dev_list, next) { + if (priv->vcc->adev->ifindex != id->dev_idx || + priv->vcc->vpi != id->vpi || priv->vcc->vci != id->vci) + continue; + + found = 1; + break; + } + + if (found) + return priv; + return NULL; +} + +/* + * create a RFC2684 encapsulation on given vcc + */ +static int create_2684_vcc(const struct fbxatm_2684_vcc_params *params) +{ + int ret; + + mutex_lock(&fbxatm_2684_mutex); + ret = __create_2684_vcc(params); + mutex_unlock(&fbxatm_2684_mutex); + return ret; +} + +/* + * remove RFC2684 encapsulation from given vcc + */ +static int __remove_2684_vcc(const struct fbxatm_2684_vcc_params *params) +{ + struct fbxatm_2684_vcc *priv; + + priv = __find_2684_vcc(¶ms->id); + if (!priv) + return -ENOENT; + + /* close netdevice, fbxatm_2684_netdev_xmit cannot be called + * again */ + rtnl_lock(); + dev_close(priv->dev); + rtnl_unlock(); + + fbxatm_unbind_vcc(priv->vcc); + vcc2684_sysfs_unregister(priv, priv->dev); + unregister_netdev(priv->dev); + list_del(&priv->next); + free_netdev(priv->dev); + return 0; +} + +/* + * remove RFC2684 encapsulation from given vcc + */ +static int remove_2684_vcc(const struct fbxatm_2684_vcc_params *params) +{ + int ret; + + mutex_lock(&fbxatm_2684_mutex); + ret = __remove_2684_vcc(params); + mutex_unlock(&fbxatm_2684_mutex); + return ret; +} + +/* + * 2684 related ioctl handler + */ +static int fbxatm_2684_ioctl(struct socket *sock, + unsigned int cmd, void __user *useraddr) +{ + int ret; + + ret = 0; + + switch (cmd) { + case FBXATM_2684_IOCADD: + case FBXATM_2684_IOCDEL: + { + struct fbxatm_2684_vcc_params params; + + if (copy_from_user(¶ms, useraddr, sizeof(params))) + return -EFAULT; + + if (cmd == FBXATM_2684_IOCADD) + ret = create_2684_vcc(¶ms); + else + ret = remove_2684_vcc(¶ms); + break; + } + + case FBXATM_2684_IOCGET: + { + struct fbxatm_2684_vcc_params params; + struct fbxatm_2684_vcc *priv; + + if (copy_from_user(¶ms, useraddr, sizeof(params))) + return -EFAULT; + + mutex_lock(&fbxatm_2684_mutex); + priv = __find_2684_vcc(¶ms.id); + if (!priv) + ret = -ENOENT; + else { + memcpy(¶ms, &priv->params, sizeof (params)); + memcpy(params.dev_name, priv->dev->name, IFNAMSIZ); + } + mutex_unlock(&fbxatm_2684_mutex); + + if (ret) + return ret; + + if (copy_to_user(useraddr, ¶ms, sizeof(params))) + return -EFAULT; + break; + } + + default: + return -ENOIOCTLCMD; + } + + return ret; +} + +static struct fbxatm_ioctl fbxatm_2684_ioctl_ops = { + .handler = fbxatm_2684_ioctl, + .owner = THIS_MODULE, +}; + +int __init fbxatm_2684_init(void) +{ + fbxatm_register_ioctl(&fbxatm_2684_ioctl_ops); + return 0; +} + +void fbxatm_2684_exit(void) +{ + fbxatm_unregister_ioctl(&fbxatm_2684_ioctl_ops); +} diff -Nruw linux-2.6.39.4-fbx/net/fbxatm./fbxatm_core.c linux-2.6.39.4-fbx/net/fbxatm/fbxatm_core.c --- linux-2.6.39.4-fbx/net/fbxatm./fbxatm_core.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/net/fbxatm/fbxatm_core.c 2012-01-20 18:24:47.935401644 +0100 @@ -0,0 +1,206 @@ +#include +#include +#include +#include +#include +#include +#include "fbxatm_priv.h" + +static DEFINE_MUTEX(ioctl_mutex); +static LIST_HEAD(ioctl_list); + +void fbxatm_register_ioctl(struct fbxatm_ioctl *ioctl) +{ + mutex_lock(&ioctl_mutex); + list_add_tail(&ioctl->next, &ioctl_list); + mutex_unlock(&ioctl_mutex); +} + +void fbxatm_unregister_ioctl(struct fbxatm_ioctl *ioctl) +{ + mutex_lock(&ioctl_mutex); + list_del(&ioctl->next); + mutex_unlock(&ioctl_mutex); +} + +static int fbxatm_sock_ioctl(struct socket *sock, unsigned int cmd, + unsigned long arg) +{ + struct fbxatm_ioctl *ioctl; + void __user *useraddr; + int ret; + + /* sanity check */ + useraddr = (void __user *)arg; + + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + + ret = -ENOIOCTLCMD; + mutex_lock(&ioctl_mutex); + + list_for_each_entry(ioctl, &ioctl_list, next) { + if (!ioctl->handler) + continue; + + if (!try_module_get(ioctl->owner)) + continue; + + ret = ioctl->handler(sock, cmd, useraddr); + module_put(ioctl->owner); + if (ret != -ENOIOCTLCMD) + break; + } + mutex_unlock(&ioctl_mutex); + + return ret; +} + +static int fbxatm_sock_release(struct socket *sock) +{ + struct fbxatm_ioctl *ioctl; + struct sock *sk = sock->sk; + + mutex_lock(&ioctl_mutex); + + list_for_each_entry(ioctl, &ioctl_list, next) { + if (!ioctl->release) + continue; + + if (!try_module_get(ioctl->owner)) + continue; + + ioctl->release(sock); + module_put(ioctl->owner); + } + mutex_unlock(&ioctl_mutex); + + if (sk) + sock_put(sk); + + return 0; +} + +static const struct proto_ops fbxatm_proto_ops = { + .family = PF_FBXATM, + + .release = fbxatm_sock_release, + .ioctl = fbxatm_sock_ioctl, + + .bind = sock_no_bind, + .connect = sock_no_connect, + .socketpair = sock_no_socketpair, + .accept = sock_no_accept, + .getname = sock_no_getname, + .poll = sock_no_poll, + .listen = sock_no_listen, + .shutdown = sock_no_shutdown, + .setsockopt = sock_no_setsockopt, + .getsockopt = sock_no_getsockopt, + .sendmsg = sock_no_sendmsg, + .recvmsg = sock_no_recvmsg, + .mmap = sock_no_mmap, + .sendpage = sock_no_sendpage, + .owner = THIS_MODULE, +}; + +static struct proto fbxatm_proto = { + .name = "fbxatm", + .owner = THIS_MODULE, + .obj_size = sizeof (struct sock), +}; + +static int fbxatm_sock_create(struct net *net, struct socket *sock, + int protocol, int kern) +{ + struct sock *sk; + + sk = sk_alloc(net, PF_FBXATM, GFP_KERNEL, &fbxatm_proto); + if (!sk) + return -ENOMEM; + + sock_init_data(sock, sk); + sock->state = SS_UNCONNECTED; + sock->ops = &fbxatm_proto_ops; + return 0; +} + +static struct net_proto_family fbxatm_family_ops = { + .family = PF_FBXATM, + .create = fbxatm_sock_create, + .owner = THIS_MODULE, +}; + + +static int __init fbxatm_init(void) +{ + int ret; + + printk(KERN_INFO "Freebox ATM stack\n"); + ret = fbxatm_sysfs_init(); + if (ret) + return ret; + + ret = fbxatm_procfs_init(); + if (ret) + goto fail_sysfs; + + ret = fbxatm_vcc_init(); + if (ret) + goto fail_procfs; + + ret = fbxatm_2684_init(); + if (ret) + goto fail_vcc; + + ret = fbxatm_pppoa_init(); + if (ret) + goto fail_2684; + + ret = proto_register(&fbxatm_proto, 0); + if (ret) + goto fail_pppoa; + + ret = sock_register(&fbxatm_family_ops); + if (ret) + goto fail_proto; + + return 0; + +fail_proto: + proto_unregister(&fbxatm_proto); + +fail_pppoa: + fbxatm_pppoa_exit(); + +fail_2684: + fbxatm_2684_exit(); + +fail_vcc: + fbxatm_vcc_exit(); + +fail_procfs: + fbxatm_procfs_exit(); + +fail_sysfs: + fbxatm_sysfs_exit(); + printk(KERN_ERR "failed to initialize Freebox ATM stack\n"); + return ret; +} + +static void __exit fbxatm_exit(void) +{ + sock_unregister(PF_FBXATM); + proto_unregister(&fbxatm_proto); + fbxatm_pppoa_exit(); + fbxatm_2684_exit(); + fbxatm_vcc_exit(); + fbxatm_procfs_exit(); + fbxatm_sysfs_exit(); +} + +subsys_initcall(fbxatm_init); +module_exit(fbxatm_exit); + +MODULE_LICENSE("GPL"); +MODULE_ALIAS_NETPROTO(PF_FBXATM); diff -Nruw linux-2.6.39.4-fbx/net/fbxatm./fbxatm_dev.c linux-2.6.39.4-fbx/net/fbxatm/fbxatm_dev.c --- linux-2.6.39.4-fbx/net/fbxatm./fbxatm_dev.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/net/fbxatm/fbxatm_dev.c 2012-01-20 18:24:47.935401644 +0100 @@ -0,0 +1,957 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include "fbxatm_priv.h" + +/* + * list of registered device & lock + */ +LIST_HEAD(fbxatm_dev_list); + +/* + * big "rtnl" lock + */ +DEFINE_MUTEX(fbxatm_mutex); +static int fbxatm_ifindex = -1; + +/* + * find device by index + */ +static struct fbxatm_dev *__fbxatm_dev_get_by_index(int ifindex) +{ + struct fbxatm_dev *pdev; + + list_for_each_entry(pdev, &fbxatm_dev_list, next) { + if (pdev->ifindex == ifindex) + return pdev; + } + return NULL; +} + +/* + * find vcc by id + */ +static struct fbxatm_vcc * +__fbxatm_vcc_get_by_id(const struct fbxatm_vcc_id *id) +{ + struct fbxatm_dev *adev; + struct fbxatm_vcc *vcc; + int found; + + adev = __fbxatm_dev_get_by_index(id->dev_idx); + if (!adev) + return ERR_PTR(-ENODEV); + + found = 0; + list_for_each_entry(vcc, &adev->vcc_list, next) { + if (vcc->vpi != id->vpi || vcc->vci != id->vci) + continue; + found = 1; + break; + } + + if (found) + return vcc; + return ERR_PTR(-ENOENT); +} + +/* + * allocate device + */ +struct fbxatm_dev *fbxatm_alloc_device(int sizeof_priv) +{ + unsigned int size; + + size = sizeof(struct fbxatm_dev) + sizeof_priv + FBXATMDEV_ALIGN; + return kzalloc(size, GFP_KERNEL); +} + +EXPORT_SYMBOL(fbxatm_alloc_device); + +/* + * calculate crc10 of oam cell + */ +static void compute_oam_crc10(struct fbxatm_oam_cell_payload *cell) +{ + u8 *pdu; + u16 crc; + + /* crc10 does not cover header */ + pdu = (u8 *)&cell->cell_type; + memset(cell->crc10, 0, 2); + + crc = crc10(0, pdu, sizeof (*cell) - sizeof (cell->cell_hdr)); + cell->crc10[0] = crc >> 8; + cell->crc10[1] = crc & 0xff; +} + +/* + * check crc10 of oam cell + */ +static int check_oam_crc10(struct fbxatm_oam_cell_payload *cell) +{ + u8 *pdu; + u16 crc; + + pdu = (u8 *)&cell->cell_type; + + crc = (cell->crc10[0] << 8) | cell->crc10[1]; + memset(cell->crc10, 0, 2); + + if (crc != crc10(0, pdu, sizeof (*cell) - sizeof (cell->cell_hdr))) + return 1; + + return 0; +} + +/* + * send an oam ping and wait for answer + */ +static int do_oam_ping(struct fbxatm_oam_ping *ping) +{ + struct fbxatm_dev *adev; + struct fbxatm_oam_cell *oam_cell; + struct fbxatm_oam_cell_payload *cell; + u8 *hdr; + int ret; + + switch (ping->req.type) { + case FBXATM_OAM_PING_SEG_F4: + case FBXATM_OAM_PING_E2E_F4: + return -ENOTSUPP; + case FBXATM_OAM_PING_SEG_F5: + case FBXATM_OAM_PING_E2E_F5: + break; + default: + return -EINVAL; + } + + /* find device */ + mutex_lock(&fbxatm_mutex); + adev = __fbxatm_dev_get_by_index(ping->req.id.dev_idx); + if (!adev) { + ret = -ENODEV; + goto out_unlock; + } + + if (!test_bit(FBXATM_DEV_F_LINK_UP, &adev->dev_flags)) { + ret = -ENETDOWN; + goto out_unlock; + } + + /* if f5, vcc need to be opened */ + switch (ping->req.type) { + case FBXATM_OAM_PING_SEG_F5: + case FBXATM_OAM_PING_E2E_F5: + { + struct fbxatm_vcc *vcc; + + vcc = __fbxatm_vcc_get_by_id(&ping->req.id); + if (IS_ERR(vcc)) { + ret = -ENETDOWN; + goto out_unlock; + } + break; + } + + default: + break; + } + + ping->correlation_id = ++adev->oam_correlation_id; + + /* prepare atm oam cell and send it */ + oam_cell = kmalloc(sizeof (*oam_cell), GFP_KERNEL); + if (!oam_cell) { + ret = -ENOMEM; + goto out_unlock; + } + cell = &oam_cell->payload; + + hdr = cell->cell_hdr; + ATM_SET_GFC(hdr, 0); + + ATM_SET_VPI(hdr, ping->req.id.vpi); + ATM_SET_VCI(hdr, ping->req.id.vci); + if (ping->req.type == FBXATM_OAM_PING_E2E_F5) + ATM_SET_PT(hdr, OAM_PTI_END2END_F5); + else + ATM_SET_PT(hdr, OAM_PTI_SEG_F5); + ATM_SET_CLP(hdr, 0); + ATM_SET_HEC(hdr, 0); + + cell->cell_type = (OAM_TYPE_FAULT_MANAGEMENT << OAM_TYPE_SHIFT) | + (FUNC_TYPE_OAM_LOOPBACK << FUNC_TYPE_SHIFT); + cell->loopback_indication = 1; + + memcpy(cell->correlation_tag, &ping->correlation_id, + sizeof (cell->correlation_tag)); + memcpy(cell->loopback_id, ping->req.llid, sizeof (ping->req.llid)); + memset(cell->source_id, 0x6a, sizeof (cell->source_id)); + memset(cell->reserved, 0x6a, sizeof (cell->reserved)); + + compute_oam_crc10(cell); + + ret = adev->ops->send_oam(adev, oam_cell); + if (ret) + goto out_unlock; + + /* wait for an answer */ + list_add(&ping->next, &adev->oam_pending_ping); + ping->replied = 0; + init_waitqueue_head(&ping->wq); + mutex_unlock(&fbxatm_mutex); + + ret = wait_event_interruptible_timeout(ping->wq, ping->replied, + HZ * 5); + list_del(&ping->next); + + if (ret == -ERESTARTSYS) + return ret; + + if (ping->replied < 0) { + /* ping failed */ + return ping->replied; + } + + if (!ping->replied) { + /* timeout */ + return -ETIME; + } + + return 0; + + +out_unlock: + mutex_unlock(&fbxatm_mutex); + return ret; +} + +/* + * special llid values + */ +static const u8 llid_all1[16] = { 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff }; + +static const u8 llid_all0[16] = { 0 }; + +/* + * handle incoming oam cell + */ +static void handle_oam_cell(struct fbxatm_dev *adev, + struct fbxatm_oam_cell *oam_cell) +{ + struct fbxatm_oam_cell_payload *cell; + u16 vci; + u8 *hdr, pt, oam, func; + + /* check CRC10 */ + cell = &oam_cell->payload; + if (check_oam_crc10(cell)) { + adev->stats.rx_bad_oam++; + goto out; + } + + /* drop f4 cells */ + hdr = cell->cell_hdr; + vci = ATM_GET_VCI(hdr); + + if (vci == OAM_VCI_SEG_F4 || vci == OAM_VCI_END2END_F4) { + adev->stats.rx_f4_oam++; + goto out; + } + + /* keep f5 cells only */ + pt = ATM_GET_PT(hdr); + if (pt != OAM_PTI_SEG_F5 && pt != OAM_PTI_END2END_F5) { + adev->stats.rx_other_oam++; + goto out; + } + + adev->stats.rx_f5_oam++; + + /* keep oam loopback type only */ + oam = (cell->cell_type & OAM_TYPE_MASK) >> OAM_TYPE_SHIFT; + func = (cell->cell_type & FUNC_TYPE_MASK) >> FUNC_TYPE_SHIFT; + + if (oam != OAM_TYPE_FAULT_MANAGEMENT || + func != FUNC_TYPE_OAM_LOOPBACK) { + adev->stats.rx_other_oam++; + goto out; + } + + if (cell->loopback_indication & 1) { + int match, ret; + + /* request, check for llid match */ + match = 0; + switch (pt) { + case OAM_PTI_SEG_F5: + /* 0x0 or 0xffffffff */ + if (!memcmp(cell->loopback_id, llid_all0, + sizeof (llid_all0))) + match = 1; + /* fallthrough */ + + case OAM_PTI_END2END_F5: + /* 0xffffffff only */ + if (!memcmp(cell->loopback_id, llid_all1, + sizeof (llid_all1))) + match = 1; + break; + } + + if (!match) { + adev->stats.rx_bad_llid_oam++; + goto out; + } + + /* ok, update llid and answer */ + cell->loopback_indication = 0; + memcpy(cell->loopback_id, llid_all1, sizeof (llid_all1)); + compute_oam_crc10(cell); + + mutex_lock(&fbxatm_mutex); + ret = adev->ops->send_oam(adev, oam_cell); + mutex_unlock(&fbxatm_mutex); + + if (!ret) { + /* send successful, don't free cell */ + return; + } + + } else { + struct fbxatm_oam_ping *ping; + + /* reply, find a matching sender */ + mutex_lock(&fbxatm_mutex); + list_for_each_entry(ping, &adev->oam_pending_ping, next) { + + /* compare correlation id */ + if (memcmp(&ping->correlation_id, + cell->correlation_tag, + sizeof (cell->correlation_tag))) + continue; + + /* compare ping type */ + switch (ping->req.type) { + case FBXATM_OAM_PING_SEG_F5: + if (pt != OAM_PTI_SEG_F5) + continue; + break; + case FBXATM_OAM_PING_E2E_F5: + if (pt != OAM_PTI_END2END_F5) + continue; + break; + default: + break; + } + + /* seems we have a match */ + ping->replied = 1; + wake_up(&ping->wq); + } + mutex_unlock(&fbxatm_mutex); + } + +out: + kfree(oam_cell); +} + +/* + * oam rx processing workqueue + */ +static void fbxatm_oam_work(struct work_struct *work) +{ + struct fbxatm_dev *adev; + struct fbxatm_oam_cell *cell; + + adev = container_of(work, struct fbxatm_dev, oam_work); + + do { + cell = NULL; + spin_lock_bh(&adev->oam_lock); + if (!list_empty(&adev->rx_oam_cells)) { + cell = list_first_entry(&adev->rx_oam_cells, + struct fbxatm_oam_cell, next); + list_del(&cell->next); + adev->rx_oam_cells_count--; + } + spin_unlock_bh(&adev->oam_lock); + + if (cell) + handle_oam_cell(adev, cell); + + } while (cell); +} + +/* + * register given device + */ +static int __fbxatm_register_device(struct fbxatm_dev *adev, + const char *base_name, + const struct fbxatm_dev_ops *ops) +{ + struct fbxatm_dev *pdev; + int name_len, count, ret; + long *inuse; + + adev->ops = ops; + INIT_LIST_HEAD(&adev->vcc_list); + INIT_LIST_HEAD(&adev->next); + spin_lock_init(&adev->stats_lock); + spin_lock_init(&adev->oam_lock); + INIT_LIST_HEAD(&adev->rx_oam_cells); + INIT_WORK(&adev->oam_work, fbxatm_oam_work); + INIT_LIST_HEAD(&adev->oam_pending_ping); + get_random_bytes(&adev->oam_correlation_id, 4); + + name_len = strlen(base_name); + adev->name = kmalloc(name_len + 10, GFP_KERNEL); + if (!adev->name) { + ret = -ENOMEM; + goto fail; + } + + /* allocate ifindex */ + while (1) { + if (++fbxatm_ifindex < 0) + fbxatm_ifindex = 0; + if (__fbxatm_dev_get_by_index(fbxatm_ifindex)) + continue; + adev->ifindex = fbxatm_ifindex; + break; + } + + /* allocate device name */ + inuse = (long *)get_zeroed_page(GFP_ATOMIC); + if (!inuse) { + ret = -ENOMEM; + goto fail; + } + + list_for_each_entry(pdev, &fbxatm_dev_list, next) { + unsigned long val; + char *end; + + /* look for common prefix */ + if (strncmp(base_name, pdev->name, name_len)) + continue; + + /* make sure name is the same, not just a prefix */ + val = simple_strtoul(pdev->name + name_len, &end, 10); + if (!*end) + continue; + + set_bit(val, inuse); + } + + count = find_first_zero_bit(inuse, PAGE_SIZE * 8); + free_page((unsigned long)inuse); + + snprintf(adev->name, name_len + 10, "%s%d", base_name, count); + list_add_tail(&adev->next, &fbxatm_dev_list); + + /* create procfs entries */ + ret = fbxatm_proc_dev_register(adev); + if (ret) + goto fail; + + /* call device procfs init if any */ + if (adev->ops->init_procfs) { + ret = adev->ops->init_procfs(adev); + if (ret) + goto fail_procfs; + } + + /* create sysfs entries */ + ret = fbxatm_register_dev_sysfs(adev); + if (ret) + goto fail_procfs; + + return 0; + +fail_procfs: + fbxatm_proc_dev_deregister(adev); + +fail: + list_del(&adev->next); + kfree(adev->name); + return ret; +} + +/* + * take lock and register device + */ +int fbxatm_register_device(struct fbxatm_dev *adev, + const char *base_name, + const struct fbxatm_dev_ops *ops) +{ + int ret; + + mutex_lock(&fbxatm_mutex); + ret = __fbxatm_register_device(adev, base_name, ops); + mutex_unlock(&fbxatm_mutex); + return ret; +} + +EXPORT_SYMBOL(fbxatm_register_device); + +/* + * change device "link" state + */ +static void fbxatm_dev_set_link(struct fbxatm_dev *adev, int link) +{ + struct fbxatm_vcc *vcc; + + /* prevent new vcc creation and oam ping */ + mutex_lock(&fbxatm_mutex); + + if (link) { + memset(&adev->stats, 0, sizeof (adev->stats)); + list_for_each_entry(vcc, &adev->vcc_list, next) + memset(&vcc->stats, 0, sizeof (vcc->stats)); + wmb(); + set_bit(FBXATM_DEV_F_LINK_UP, &adev->dev_flags); + list_for_each_entry(vcc, &adev->vcc_list, next) { + set_bit(FBXATM_VCC_F_LINK_UP, &vcc->vcc_flags); + if (!vcc->user_ops || !vcc->user_ops->link_change) + continue; + vcc->user_ops->link_change(vcc->user_cb_data, 1, + adev->link_cell_rate_ds, + adev->link_cell_rate_us); + } + } else { + /* prevent further oam cells input */ + spin_lock_bh(&adev->oam_lock); + clear_bit(FBXATM_DEV_F_LINK_UP, &adev->dev_flags); + spin_unlock_bh(&adev->oam_lock); + + /* flush rx oam work */ + cancel_work_sync(&adev->oam_work); + + /* now disable tx on all vcc */ + list_for_each_entry(vcc, &adev->vcc_list, next) { + spin_lock_bh(&vcc->tx_lock); + clear_bit(FBXATM_VCC_F_LINK_UP, &vcc->vcc_flags); + spin_unlock_bh(&vcc->tx_lock); + if (!vcc->user_ops || !vcc->user_ops->link_change) + continue; + vcc->user_ops->link_change(vcc->user_cb_data, 0, 0, 0); + } + } + + fbxatm_dev_change_sysfs(adev); + mutex_unlock(&fbxatm_mutex); +} + +/* + * set device "link" to up, allowing vcc/device send ops to be called, + * this function sleeps + */ +void fbxatm_dev_set_link_up(struct fbxatm_dev *adev) +{ + if (!test_bit(FBXATM_DEV_F_LINK_UP, &adev->dev_flags)) + printk(KERN_INFO "%s: link UP - " + "down: %u kbit/s - up: %u kbit/s\n", adev->name, + adev->link_rate_ds / 1000, adev->link_rate_us / 1000); + return fbxatm_dev_set_link(adev, 1); +} + +EXPORT_SYMBOL(fbxatm_dev_set_link_up); + +/* + * set device link to down, disallowing any vcc/device send ops to be + * called, this function sleeps + */ +void fbxatm_dev_set_link_down(struct fbxatm_dev *adev) +{ + if (test_bit(FBXATM_DEV_F_LINK_UP, &adev->dev_flags)) + printk(KERN_INFO "%s: link DOWN\n", adev->name); + return fbxatm_dev_set_link(adev, 0); +} + +EXPORT_SYMBOL(fbxatm_dev_set_link_down); + +/* + * take lock and unregister device + */ +int fbxatm_unregister_device(struct fbxatm_dev *adev) +{ + int ret; + + ret = 0; + mutex_lock(&fbxatm_mutex); + + if (!list_empty(&adev->vcc_list)) { + ret = -EBUSY; + goto out; + } + + list_del(&adev->next); + + if (adev->ops->release_procfs) + adev->ops->release_procfs(adev); + fbxatm_proc_dev_deregister(adev); + + fbxatm_unregister_dev_sysfs(adev); +out: + mutex_unlock(&fbxatm_mutex); + return ret; +} + +EXPORT_SYMBOL(fbxatm_unregister_device); + +/* + * actually free device memory + */ +void __fbxatm_free_device(struct fbxatm_dev *adev) +{ + kfree(adev->name); + kfree(adev); +} + +/* + * free device memory + */ +void fbxatm_free_device(struct fbxatm_dev *adev) +{ + /* actual free is done in sysfs release */ +// class_device_put(&adev->class_dev); +} + +EXPORT_SYMBOL(fbxatm_free_device); + +/* + * device callback when oam cell comes in + */ +void fbxatm_netifrx_oam(struct fbxatm_dev *adev, struct fbxatm_oam_cell *cell) +{ + spin_lock_bh(&adev->oam_lock); + if (!test_bit(FBXATM_DEV_F_LINK_UP, &adev->dev_flags) || + adev->rx_oam_cells_count > 8) { + kfree(cell); + spin_unlock_bh(&adev->oam_lock); + return; + } + adev->rx_oam_cells_count++; + list_add_tail(&cell->next, &adev->rx_oam_cells); + spin_unlock_bh(&adev->oam_lock); + schedule_work(&adev->oam_work); +} + +EXPORT_SYMBOL(fbxatm_netifrx_oam); + +/* + * set user ops on vcc + */ +void fbxatm_set_uops(struct fbxatm_vcc *vcc, + const struct fbxatm_vcc_uops *user_ops, + void *user_cb_data) +{ + spin_lock_bh(&vcc->user_ops_lock); + vcc->user_ops = user_ops; + vcc->user_cb_data = user_cb_data; + spin_unlock_bh(&vcc->user_ops_lock); +} + +/* + * bind to given vcc + */ +static struct fbxatm_vcc * +__fbxatm_bind_to_vcc(const struct fbxatm_vcc_id *id, + enum fbxatm_vcc_user user) +{ + struct fbxatm_vcc *vcc; + + vcc = __fbxatm_vcc_get_by_id(id); + if (IS_ERR(vcc)) + return vcc; + + if (vcc->user != FBXATM_VCC_USER_NONE) + return ERR_PTR(-EBUSY); + + vcc->user = user; + return vcc; +} + +/* + * bind to given vcc + */ +struct fbxatm_vcc * +fbxatm_bind_to_vcc(const struct fbxatm_vcc_id *id, + enum fbxatm_vcc_user user) +{ + struct fbxatm_vcc *vcc; + + mutex_lock(&fbxatm_mutex); + vcc = __fbxatm_bind_to_vcc(id, user); + mutex_unlock(&fbxatm_mutex); + return vcc; +} + +/* + * unbind from given vcc + */ +void fbxatm_unbind_vcc(struct fbxatm_vcc *vcc) +{ + spin_lock_bh(&vcc->user_ops_lock); + vcc->user_ops = NULL; + vcc->user_cb_data = NULL; + vcc->user = FBXATM_VCC_USER_NONE; + spin_unlock_bh(&vcc->user_ops_lock); +} + +/* + * open vcc on given device + */ +static int __fbxatm_dev_open_vcc(const struct fbxatm_vcc_id *id, + const struct fbxatm_vcc_qos *qos) +{ + struct fbxatm_vcc *vcc; + struct fbxatm_dev *adev; + int ret, count; + + /* check vpi/vci unicity */ + vcc = __fbxatm_vcc_get_by_id(id); + if (!IS_ERR(vcc)) + return -EBUSY; + + /* sanity check */ + switch (qos->traffic_class) { + case FBXATM_VCC_TC_UBR_NO_PCR: + case FBXATM_VCC_TC_UBR: + break; + default: + return -EINVAL; + } + + if (qos->max_sdu > 4096) + return -EINVAL; + + if (qos->max_buffered_pkt > 128) + return -EINVAL; + + adev = __fbxatm_dev_get_by_index(id->dev_idx); + if (!adev) + return -ENODEV; + + /* make sure device accept requested priorities */ + if (qos->priority > adev->max_priority) + return -EINVAL; + + if (qos->rx_priority > adev->max_rx_priority) + return -EINVAL; + + /* don't open more vcc than device can handle */ + count = 0; + list_for_each_entry(vcc, &adev->vcc_list, next) + count++; + if (count + 1 > adev->max_vcc) + return -ENOSPC; + + /* make sure vpi/vci is valid for this device */ + if ((~adev->vpi_mask & id->vpi) || (~adev->vci_mask & id->vci)) + return -EINVAL; + + if (!try_module_get(adev->ops->owner)) + return -ENODEV; + + /* ok, create vcc */ + vcc = kzalloc(sizeof (*vcc), GFP_KERNEL); + if (!vcc) + return -ENOMEM; + + spin_lock_init(&vcc->user_ops_lock); + spin_lock_init(&vcc->tx_lock); + vcc->vpi = id->vpi; + vcc->vci = id->vci; + vcc->adev = adev; + vcc->to_drop_pkt = 0; + memcpy(&vcc->qos, qos, sizeof (*qos)); + + ret = adev->ops->open(vcc); + if (ret) { + kfree(vcc); + return ret; + } + + /* inherit vcc link state from device */ + if (test_bit(FBXATM_DEV_F_LINK_UP, &adev->dev_flags)) + set_bit(FBXATM_VCC_F_LINK_UP, &vcc->vcc_flags); + + list_add_tail(&vcc->next, &adev->vcc_list); + return ret; +} + +/* + * find device & open vcc on it + */ +static int fbxatm_dev_open_vcc(const struct fbxatm_vcc_id *id, + const struct fbxatm_vcc_qos *qos) +{ + int ret; + + mutex_lock(&fbxatm_mutex); + ret = __fbxatm_dev_open_vcc(id, qos); + mutex_unlock(&fbxatm_mutex); + return ret; +} + +/* + * close vcc on device + */ +static int __fbxatm_dev_close_vcc(struct fbxatm_vcc *vcc) +{ + struct fbxatm_dev *adev; + + if (vcc->user != FBXATM_VCC_USER_NONE) + return -EBUSY; + adev = vcc->adev; + module_put(adev->ops->owner); + adev->ops->close(vcc); + list_del(&vcc->next); + kfree(vcc); + return 0; +} + +/* + * find device & vcc and close it + */ +static int fbxatm_dev_close_vcc(const struct fbxatm_vcc_id *id) +{ + struct fbxatm_vcc *vcc; + int ret; + + mutex_lock(&fbxatm_mutex); + vcc = __fbxatm_vcc_get_by_id(id); + if (IS_ERR(vcc)) + ret = PTR_ERR(vcc); + else + ret = __fbxatm_dev_close_vcc(vcc); + mutex_unlock(&fbxatm_mutex); + return ret; +} + +/* + * ioctl handler + */ +static int fbxatm_vcc_ioctl(struct socket *sock, + unsigned int cmd, void __user *useraddr) +{ + int ret; + + ret = 0; + + switch (cmd) { + case FBXATM_IOCADD: + case FBXATM_IOCDEL: + { + struct fbxatm_vcc_params params; + + if (copy_from_user(¶ms, useraddr, sizeof(params))) + return -EFAULT; + + if (cmd == FBXATM_IOCADD) + ret = fbxatm_dev_open_vcc(¶ms.id, ¶ms.qos); + else + ret = fbxatm_dev_close_vcc(¶ms.id); + break; + } + + case FBXATM_IOCGET: + { + struct fbxatm_vcc_params params; + struct fbxatm_vcc *vcc; + + if (copy_from_user(¶ms, useraddr, sizeof(params))) + return -EFAULT; + + mutex_lock(&fbxatm_mutex); + vcc = __fbxatm_vcc_get_by_id(¶ms.id); + if (IS_ERR(vcc)) + ret = PTR_ERR(vcc); + else { + memcpy(¶ms.qos, &vcc->qos, sizeof (vcc->qos)); + params.user = vcc->user; + } + mutex_unlock(&fbxatm_mutex); + + if (ret) + return ret; + + if (copy_to_user(useraddr, ¶ms, sizeof(params))) + return -EFAULT; + break; + } + + case FBXATM_IOCOAMPING: + { + struct fbxatm_oam_ping ping; + + if (copy_from_user(&ping.req, useraddr, sizeof(ping.req))) + return -EFAULT; + + ret = do_oam_ping(&ping); + if (ret) + return ret; + + if (copy_to_user(useraddr, &ping.req, sizeof(ping.req))) + return -EFAULT; + break; + } + + case FBXATM_IOCDROP: + { + struct fbxatm_vcc_drop_params params; + struct fbxatm_vcc *vcc; + + if (copy_from_user(¶ms, useraddr, sizeof(params))) + return -EFAULT; + + mutex_lock(&fbxatm_mutex); + vcc = __fbxatm_vcc_get_by_id(¶ms.id); + if (IS_ERR(vcc)) + ret = PTR_ERR(vcc); + else { + spin_lock_bh(&vcc->user_ops_lock); + vcc->to_drop_pkt += params.drop_count; + spin_unlock_bh(&vcc->user_ops_lock); + ret = 0; + } + mutex_unlock(&fbxatm_mutex); + + if (ret) + return ret; + break; + } + + default: + return -ENOIOCTLCMD; + } + + return ret; +} + +static struct fbxatm_ioctl fbxatm_vcc_ioctl_ops = { + .handler = fbxatm_vcc_ioctl, + .owner = THIS_MODULE, +}; + +int __init fbxatm_vcc_init(void) +{ + fbxatm_register_ioctl(&fbxatm_vcc_ioctl_ops); + return 0; +} + +void fbxatm_vcc_exit(void) +{ + fbxatm_unregister_ioctl(&fbxatm_vcc_ioctl_ops); +} diff -Nruw linux-2.6.39.4-fbx/net/fbxatm./fbxatm_pppoa.c linux-2.6.39.4-fbx/net/fbxatm/fbxatm_pppoa.c --- linux-2.6.39.4-fbx/net/fbxatm./fbxatm_pppoa.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/net/fbxatm/fbxatm_pppoa.c 2010-07-12 16:04:10.022259304 +0200 @@ -0,0 +1,485 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "fbxatm_priv.h" + +#define PFX "fbxatm_pppoa: " + +static LIST_HEAD(fbxatm_pppoa_vcc_list); +static DEFINE_MUTEX(fbxatm_pppoa_mutex); + +/* + * private data for pppoa vcc + */ +struct fbxatm_pppoa_vcc { + struct fbxatm_vcc *vcc; + struct fbxatm_pppoa_vcc_params params; + enum fbxatm_pppoa_encap cur_encap; + + /* used by ppp */ + int flags; + struct ppp_channel chan; + + struct socket *sock; + struct list_head next; +}; + + +#define __LLC_HDR 0xfe, 0xfe, 0x03 +#define __NLPID_PPP 0xcf +#define __PPP_LCP 0xc0, 0x21 + +static const u8 llc_ppp[] = { __LLC_HDR, __NLPID_PPP }; +static const u8 llc_ppp_lcp[] = { __LLC_HDR, __NLPID_PPP, __PPP_LCP }; +static const u8 lcp[] = { __PPP_LCP }; + + +/* + * fbxatm stack receive callback, called from softirq + */ +static void vcc_rx_callback(struct sk_buff *skb, void *data) +{ + struct fbxatm_pppoa_vcc *priv; + + priv = (struct fbxatm_pppoa_vcc *)data; + + if (priv->chan.ppp == NULL) { + dev_kfree_skb(skb); + return; + } + + switch (priv->cur_encap) { + case FBXATM_EPPPOA_VCMUX: + /* nothing to do */ + break; + + case FBXATM_EPPPOA_LLC: + /* make sure llc header is present and remove */ + if (skb->len < sizeof(llc_ppp) || + memcmp(skb->data, llc_ppp, sizeof(llc_ppp))) + goto error; + skb_pull(skb, sizeof(llc_ppp)); + break; + + case FBXATM_EPPPOA_AUTODETECT: + /* look for lcp, with an llc header or not */ + if (skb->len >= sizeof(llc_ppp_lcp) && + !memcmp(skb->data, llc_ppp_lcp, sizeof(llc_ppp_lcp))) { + priv->cur_encap = FBXATM_EPPPOA_LLC; + skb_pull(skb, sizeof(llc_ppp)); + break; + } + + if (skb->len >= sizeof(lcp) && + !memcmp(skb->data, lcp, sizeof (lcp))) { + priv->cur_encap = FBXATM_EPPPOA_VCMUX; + break; + } + + /* no match */ + goto error; + } + + ppp_input(&priv->chan, skb); + return; + +error: + dev_kfree_skb(skb); + ppp_input_error(&priv->chan, 0); +} + +/* + * fbxatm stack tx done callback, called from softirq + */ +static void vcc_tx_done_callback(void *data) +{ + struct fbxatm_pppoa_vcc *priv; + priv = (struct fbxatm_pppoa_vcc *)data; + ppp_output_wakeup(&priv->chan); +} + +/* + * vcc user ops, callback from fbxatm stack + */ +static const struct fbxatm_vcc_uops fbxatm_pppoa_vcc_uops = { + .rx_pkt = vcc_rx_callback, + .tx_done = vcc_tx_done_callback, +}; + +/* + * ppp xmit callback + */ +static int ppp_xmit(struct ppp_channel *chan, struct sk_buff *skb) +{ + struct fbxatm_pppoa_vcc *priv; + struct sk_buff *to_send_skb, *nskb; + int ret; + + priv = (struct fbxatm_pppoa_vcc *)chan->private; + + /* MAYBE FIXME: handle protocol compression ? */ + + to_send_skb = skb; + nskb = NULL; + + /* send using vcmux encap if not yet known */ + switch (priv->cur_encap) { + case FBXATM_EPPPOA_AUTODETECT: + case FBXATM_EPPPOA_VCMUX: + break; + + case FBXATM_EPPPOA_LLC: + { + unsigned int headroom; + + headroom = skb_headroom(skb); + + if (headroom < sizeof(llc_ppp)) { + headroom += sizeof(llc_ppp); + nskb = skb_realloc_headroom(skb, headroom); + if (!nskb) { + dev_kfree_skb(skb); + return 1; + } + to_send_skb = nskb; + } + + skb_push(to_send_skb, sizeof(llc_ppp)); + memcpy(to_send_skb->data, llc_ppp, sizeof(llc_ppp)); + break; + } + } + + ret = fbxatm_send(priv->vcc, to_send_skb); + if (ret) { + /* packet was not sent, queue is full, free any newly + * created skb */ + if (nskb) + dev_kfree_skb(nskb); + else { + /* restore original skb if we altered it */ + if (priv->cur_encap == FBXATM_EPPPOA_LLC) + skb_pull(skb, sizeof(llc_ppp)); + } + + /* suspend ppp output, will be woken up by + * ppp_output_wakeup, we're called under ppp lock so + * we can't race with tx done */ + return 0; + } + + /* packet was sent, if we sent a copy free the original */ + if (nskb) + dev_kfree_skb(skb); + + if (fbxatm_vcc_queue_full(priv->vcc)) + ppp_output_stop(chan); + + return 1; +} + +static int ppp_ioctl(struct ppp_channel *chan, unsigned int cmd, + unsigned long arg) +{ + struct fbxatm_pppoa_vcc *priv; + int ret; + + priv = (struct fbxatm_pppoa_vcc *)chan->private; + + switch (cmd) { + case PPPIOCGFLAGS: + ret = put_user(priv->flags, (int __user *)arg) ? -EFAULT : 0; + break; + case PPPIOCSFLAGS: + ret = get_user(priv->flags, (int __user *) arg) ? -EFAULT : 0; + break; + default: + ret = -ENOTTY; + break; + } + return ret; +} + +static struct ppp_channel_ops fbxatm_pppoa_ppp_ops = { + .start_xmit = ppp_xmit, + .ioctl = ppp_ioctl, +}; + +/* + * find pppoa vcc from id + */ +static struct fbxatm_pppoa_vcc * +__find_pppoa_vcc(const struct fbxatm_vcc_id *id) +{ + struct fbxatm_pppoa_vcc *priv; + int found; + + /* find it */ + found = 0; + list_for_each_entry(priv, &fbxatm_pppoa_vcc_list, next) { + if (priv->vcc->adev->ifindex != id->dev_idx || + priv->vcc->vpi != id->vpi || + priv->vcc->vci != id->vci) + continue; + + found = 1; + break; + } + + if (found) + return priv; + return NULL; +} + +/* + * find pppoa vcc from socket + */ +static struct fbxatm_pppoa_vcc * +__find_pppoa_vcc_from_socket(const struct socket *sock) +{ + struct fbxatm_pppoa_vcc *priv; + int found; + + /* find it */ + found = 0; + list_for_each_entry(priv, &fbxatm_pppoa_vcc_list, next) { + if (priv->sock != sock) + continue; + + found = 1; + break; + } + + if (found) + return priv; + return NULL; +} + +/* + * bind to given vcc + */ +static int __bind_pppoa_vcc(const struct fbxatm_pppoa_vcc_params *params, + struct socket *sock) +{ + struct fbxatm_pppoa_vcc *priv; + int ret; + + /* sanity check */ + switch (params->encap) { + case FBXATM_EPPPOA_AUTODETECT: + case FBXATM_EPPPOA_VCMUX: + case FBXATM_EPPPOA_LLC: + break; + default: + return -EINVAL; + } + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + memcpy(&priv->params, params, sizeof (*params)); + priv->cur_encap = params->encap; + + /* bind to vcc */ + priv->vcc = fbxatm_bind_to_vcc(¶ms->id, FBXATM_VCC_USER_PPPOA); + if (IS_ERR(priv->vcc)) { + ret = PTR_ERR(priv->vcc); + goto fail; + } + + fbxatm_set_uops(priv->vcc, &fbxatm_pppoa_vcc_uops, priv); + priv->chan.private = priv; + priv->chan.ops = &fbxatm_pppoa_ppp_ops; + priv->chan.mtu = priv->vcc->qos.max_sdu - PPP_HDRLEN; + priv->chan.hdrlen = 0; + priv->sock = sock; + + if (priv->cur_encap != FBXATM_EPPPOA_VCMUX) { + /* assume worst case if vcmux is not forced */ + priv->chan.mtu -= sizeof(llc_ppp); + priv->chan.hdrlen += sizeof(llc_ppp); + } + + priv->chan.mtu -= priv->vcc->adev->tx_headroom; + priv->chan.hdrlen += priv->vcc->adev->tx_headroom; + + ret = ppp_register_channel(&priv->chan); + if (ret) + goto fail_unbind; + list_add_tail(&priv->next, &fbxatm_pppoa_vcc_list); + return 0; + +fail_unbind: + fbxatm_unbind_vcc(priv->vcc); + +fail: + kfree(priv); + return ret; +} + +/* + * bind to given vcc + */ +static int bind_pppoa_vcc(const struct fbxatm_pppoa_vcc_params *params, + struct socket *sock) +{ + int ret; + + mutex_lock(&fbxatm_pppoa_mutex); + ret = __bind_pppoa_vcc(params, sock); + mutex_unlock(&fbxatm_pppoa_mutex); + return ret; +} + +/* + * unbind from given vcc + */ +static void __unbind_pppoa_vcc(struct fbxatm_pppoa_vcc *priv) +{ + ppp_unregister_channel(&priv->chan); + fbxatm_unbind_vcc(priv->vcc); + list_del(&priv->next); + kfree(priv); +} + +/* + * unbind from given vcc + */ +static int unbind_pppoa_vcc(const struct fbxatm_pppoa_vcc_params *params) +{ + struct fbxatm_pppoa_vcc *priv; + int ret; + + ret = 0; + mutex_lock(&fbxatm_pppoa_mutex); + priv = __find_pppoa_vcc(¶ms->id); + if (!priv) + ret = -ENOENT; + else + __unbind_pppoa_vcc(priv); + mutex_unlock(&fbxatm_pppoa_mutex); + return ret; +} + +/* + * pppoa related ioctl handler + */ +static int fbxatm_pppoa_ioctl(struct socket *sock, + unsigned int cmd, void __user *useraddr) +{ + int ret; + + ret = 0; + + switch (cmd) { + case FBXATM_PPPOA_IOCADD: + case FBXATM_PPPOA_IOCDEL: + { + struct fbxatm_pppoa_vcc_params params; + + if (copy_from_user(¶ms, useraddr, sizeof(params))) + return -EFAULT; + + if (cmd == FBXATM_PPPOA_IOCADD) + ret = bind_pppoa_vcc(¶ms, sock); + else + ret = unbind_pppoa_vcc(¶ms); + break; + } + + case FBXATM_PPPOA_IOCGET: + { + struct fbxatm_pppoa_vcc_params params; + struct fbxatm_pppoa_vcc *priv; + + if (copy_from_user(¶ms, useraddr, sizeof(params))) + return -EFAULT; + + mutex_lock(&fbxatm_pppoa_mutex); + priv = __find_pppoa_vcc(¶ms.id); + if (!priv) + ret = -ENOENT; + else + memcpy(¶ms, &priv->params, sizeof (params)); + mutex_unlock(&fbxatm_pppoa_mutex); + + if (ret) + return ret; + + if (copy_to_user(useraddr, ¶ms, sizeof(params))) + return -EFAULT; + break; + } + + case PPPIOCGCHAN: + case PPPIOCGUNIT: + { + struct fbxatm_pppoa_vcc *priv; + int value; + + value = 0; + + mutex_lock(&fbxatm_pppoa_mutex); + priv = __find_pppoa_vcc_from_socket(sock); + if (!priv) + ret = -ENOENT; + else { + if (cmd == PPPIOCGCHAN) + value = ppp_channel_index(&priv->chan); + else + value = ppp_unit_number(&priv->chan); + } + mutex_unlock(&fbxatm_pppoa_mutex); + + if (ret) + return ret; + + if (copy_to_user(useraddr, &value, sizeof(value))) + ret = -EFAULT; + break; + } + + default: + return -ENOIOCTLCMD; + } + + return ret; +} + +/* + * pppoa related release handler + */ +static void fbxatm_pppoa_release(struct socket *sock) +{ + struct fbxatm_pppoa_vcc *priv; + + mutex_lock(&fbxatm_pppoa_mutex); + priv = __find_pppoa_vcc_from_socket(sock); + if (priv) + __unbind_pppoa_vcc(priv); + mutex_unlock(&fbxatm_pppoa_mutex); +} + +static struct fbxatm_ioctl fbxatm_pppoa_ioctl_ops = { + .handler = fbxatm_pppoa_ioctl, + .release = fbxatm_pppoa_release, + .owner = THIS_MODULE, +}; + +int __init fbxatm_pppoa_init(void) +{ + fbxatm_register_ioctl(&fbxatm_pppoa_ioctl_ops); + return 0; +} + +void fbxatm_pppoa_exit(void) +{ + fbxatm_unregister_ioctl(&fbxatm_pppoa_ioctl_ops); +} diff -Nruw linux-2.6.39.4-fbx/net/fbxatm./fbxatm_priv.h linux-2.6.39.4-fbx/net/fbxatm/fbxatm_priv.h --- linux-2.6.39.4-fbx/net/fbxatm./fbxatm_priv.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/net/fbxatm/fbxatm_priv.h 2010-03-21 19:17:05.481652166 +0100 @@ -0,0 +1,67 @@ +#ifndef FBXATM_PRIV_H_ +#define FBXATM_PRIV_H_ + +#include +#include + +extern struct list_head fbxatm_dev_list; +extern struct mutex fbxatm_mutex; + +int __init fbxatm_vcc_init(void); + +void fbxatm_vcc_exit(void); + +void __fbxatm_free_device(struct fbxatm_dev *adev); + +int __init fbxatm_2684_init(void); + +void fbxatm_2684_exit(void); + +/* + * pppoa + */ +#ifdef CONFIG_PPP +int __init fbxatm_pppoa_init(void); + +void fbxatm_pppoa_exit(void); +#else +static inline int fbxatm_pppoa_init(void) { return 0; }; +static inline void fbxatm_pppoa_exit(void) { }; +#endif + +/* + * procfs stuff + */ +int fbxatm_proc_dev_register(struct fbxatm_dev *dev); + +void fbxatm_proc_dev_deregister(struct fbxatm_dev *dev); + +struct proc_dir_entry *fbxatm_proc_misc_register(const char *path); + +void fbxatm_proc_misc_deregister(const char *path); + +int __init fbxatm_procfs_init(void); + +void fbxatm_procfs_exit(void); + + +/* + * sysfs stuff + */ +int __init fbxatm_sysfs_init(void); + +void fbxatm_sysfs_exit(void); + +void fbxatm_dev_change_sysfs(struct fbxatm_dev *adev); + +int fbxatm_register_dev_sysfs(struct fbxatm_dev *adev); + +void fbxatm_unregister_dev_sysfs(struct fbxatm_dev *adev); + + +/* + * crc10 + */ +u16 crc10(u16 crc, const u8 *buffer, size_t len); + +#endif /* !FBXATM_PRIV_H_ */ diff -Nruw linux-2.6.39.4-fbx/net/fbxatm./fbxatm_procfs.c linux-2.6.39.4-fbx/net/fbxatm/fbxatm_procfs.c --- linux-2.6.39.4-fbx/net/fbxatm./fbxatm_procfs.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/net/fbxatm/fbxatm_procfs.c 2012-01-20 18:24:47.935401644 +0100 @@ -0,0 +1,340 @@ +#include +#include +#include +#include +#include +#include +#include "fbxatm_priv.h" + +static struct proc_dir_entry *fbxatm_proc_root; + +/* + * /proc/net/atm/vcc + */ +static int vcc_seq_show(struct seq_file *seq, void *v) +{ + struct fbxatm_vcc *vcc; + + if (v == (void *)SEQ_START_TOKEN) { + seq_printf(seq, "%s", + "Itf.VPI.VCI USER TC MaxSDU RX TX RXAAL5 " + "TXAAL5\n"); + return 0; + } + + vcc = (struct fbxatm_vcc *)v; + seq_printf(seq, "%d.%u.%u %d ", vcc->adev->ifindex, + vcc->vpi, vcc->vci, vcc->user); + seq_printf(seq, "%u %u ", vcc->qos.traffic_class, vcc->qos.max_sdu); + seq_printf(seq, "%lu %lu %lu %lu\n", + vcc->stats.rx_bytes, + vcc->stats.tx_bytes, + vcc->stats.rx_aal5, + vcc->stats.tx_aal5); + return 0; +} + +static void *vcc_seq_start(struct seq_file *seq, loff_t *pos) +{ + struct fbxatm_dev *adev; + struct fbxatm_vcc *tvcc, *vcc; + int count; + + mutex_lock(&fbxatm_mutex); + + if (!*pos) + return SEQ_START_TOKEN; + + count = 1; + tvcc = NULL; + list_for_each_entry(adev, &fbxatm_dev_list, next) { + list_for_each_entry(vcc, &adev->vcc_list, next) { + if (count == *pos) { + tvcc = vcc; + break; + } + count++; + } + } + + return tvcc; +} + +static void *vcc_seq_next(struct seq_file *seq, void *v, loff_t *pos) +{ + struct fbxatm_dev *adev; + struct fbxatm_vcc *last_vcc, *vcc, *tvcc; + + if (v == (void *)SEQ_START_TOKEN) { + if (list_empty(&fbxatm_dev_list)) + return NULL; + adev = list_entry(fbxatm_dev_list.next, struct fbxatm_dev, + next); + last_vcc = NULL; + } else { + last_vcc = (struct fbxatm_vcc *)v; + adev = last_vcc->adev; + } + + tvcc = NULL; + list_for_each_entry_continue(adev, &fbxatm_dev_list, next) { + + if (last_vcc && last_vcc->adev == adev) { + vcc = last_vcc; + list_for_each_entry_continue(vcc, &adev->vcc_list, + next) { + tvcc = vcc; + break; + } + } else { + list_for_each_entry(vcc, &adev->vcc_list, next) { + tvcc = vcc; + break; + } + } + } + + if (tvcc) + (*pos)++; + return tvcc; +} + +static void vcc_seq_stop(struct seq_file *seq, void *v) +{ + mutex_unlock(&fbxatm_mutex); +} + +static const struct seq_operations vcc_seq_ops = { + .start = vcc_seq_start, + .next = vcc_seq_next, + .stop = vcc_seq_stop, + .show = vcc_seq_show, +}; + +static int vcc_seq_open(struct inode *inode, struct file *file) +{ + return seq_open(file, &vcc_seq_ops); +} + +static const struct file_operations vcc_seq_fops = { + .open = vcc_seq_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + +/* + * /proc/net/atm/dev + */ +static int adev_seq_show(struct seq_file *seq, void *v) +{ + struct fbxatm_dev *adev; + + if (v == (void *)SEQ_START_TOKEN) { + seq_printf(seq, "%s", + "Itf RX TX RXAAL5 TXAAL5 RXF4OAM TXF4OAM " + "RXF5OAM TXF5OAM RXBADOAM RXBADLLIDOAM " + "RXOTHEROAM RXDROPPED TXDROPNOLINK\n"); + return 0; + } + + adev = (struct fbxatm_dev *)v; + seq_printf(seq, "%d %lu %lu %lu %lu ", + adev->ifindex, + adev->stats.rx_bytes, + adev->stats.tx_bytes, + adev->stats.rx_aal5, + adev->stats.tx_aal5); + + seq_printf(seq, "%lu %lu %lu %lu %lu %lu %lu %lu %lu\n", + adev->stats.rx_f4_oam, + adev->stats.tx_f4_oam, + + adev->stats.rx_f5_oam, + adev->stats.tx_f5_oam, + + adev->stats.rx_bad_oam, + adev->stats.rx_bad_llid_oam, + adev->stats.rx_other_oam, + adev->stats.rx_dropped, + adev->stats.tx_drop_nolink); + return 0; +} + +static void *adev_seq_start(struct seq_file *seq, loff_t *pos) +{ + struct fbxatm_dev *adev, *tadev; + int count; + + mutex_lock(&fbxatm_mutex); + + if (!*pos) + return SEQ_START_TOKEN; + + count = 1; + tadev = NULL; + list_for_each_entry(adev, &fbxatm_dev_list, next) { + if (count == *pos) { + tadev = adev; + break; + } + count++; + } + + return tadev; +} + +static void *adev_seq_next(struct seq_file *seq, void *v, loff_t *pos) +{ + struct fbxatm_dev *adev, *tadev; + + if (v == (void *)SEQ_START_TOKEN) { + if (list_empty(&fbxatm_dev_list)) + return NULL; + adev = list_entry(fbxatm_dev_list.next, struct fbxatm_dev, + next); + } else + adev = (struct fbxatm_dev *)v; + + tadev = NULL; + list_for_each_entry_continue(adev, &fbxatm_dev_list, next) { + tadev = adev; + break; + } + + if (tadev) + (*pos)++; + return tadev; +} + +static void adev_seq_stop(struct seq_file *seq, void *v) +{ + mutex_unlock(&fbxatm_mutex); +} + +static const struct seq_operations adev_seq_ops = { + .start = adev_seq_start, + .next = adev_seq_next, + .stop = adev_seq_stop, + .show = adev_seq_show, +}; + +static int adev_seq_open(struct inode *inode, struct file *file) +{ + return seq_open(file, &adev_seq_ops); +} + +static const struct file_operations adev_seq_fops = { + .open = adev_seq_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + + +/* + * create device private entry in proc + */ +int fbxatm_proc_dev_register(struct fbxatm_dev *adev) +{ + adev->dev_proc_entry = proc_mkdir(adev->name, fbxatm_proc_root); + if (!adev->dev_proc_entry) + return 1; + return 0; +} + + +void fbxatm_proc_dev_deregister(struct fbxatm_dev *adev) +{ + remove_proc_entry(adev->name, fbxatm_proc_root); +} + +/* + * create misc private entry in proc + */ +struct proc_dir_entry *fbxatm_proc_misc_register(const char *path) +{ + return proc_mkdir(path, fbxatm_proc_root); +} + +void fbxatm_proc_misc_deregister(const char *path) +{ + remove_proc_entry(path, fbxatm_proc_root); +} + +/* + * list of proc entries for fbxatm + */ +static struct fbxatm_proc_entry { + char *name; + const struct file_operations *proc_fops; + struct proc_dir_entry *dirent; + +} fbxatm_proc_entries[] = { + { + .name = "dev", + .proc_fops = &adev_seq_fops, + }, + { + .name = "vcc", + .proc_fops = &vcc_seq_fops, + }, +}; + +static void fbxatm_remove_proc(void) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(fbxatm_proc_entries); i++) { + struct fbxatm_proc_entry *e; + + e = &fbxatm_proc_entries[i]; + + if (!e->dirent) + continue; + remove_proc_entry(e->name, fbxatm_proc_root); + e->dirent = NULL; + } + + proc_net_remove(&init_net, "fbxatm"); +} + +int __init fbxatm_procfs_init(void) +{ + unsigned int i; + int ret; + + fbxatm_proc_root = proc_net_mkdir(&init_net, "fbxatm", + init_net.proc_net); + if (!fbxatm_proc_root) { + ret = -ENOMEM; + goto err; + } + + for (i = 0; i < ARRAY_SIZE(fbxatm_proc_entries); i++) { + struct proc_dir_entry *dirent; + struct fbxatm_proc_entry *e; + + e = &fbxatm_proc_entries[i]; + + dirent = create_proc_entry(e->name, S_IRUGO, fbxatm_proc_root); + if (!dirent) { + ret = -ENOMEM; + goto err; + } + dirent->proc_fops = e->proc_fops; + e->dirent = dirent; + } + + return 0; + +err: + if (fbxatm_proc_root) + fbxatm_remove_proc(); + return ret; +} + +void fbxatm_procfs_exit(void) +{ + fbxatm_remove_proc(); +} diff -Nruw linux-2.6.39.4-fbx/net/fbxatm./fbxatm_remote.c linux-2.6.39.4-fbx/net/fbxatm/fbxatm_remote.c --- linux-2.6.39.4-fbx/net/fbxatm./fbxatm_remote.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/net/fbxatm/fbxatm_remote.c 2012-01-20 18:24:47.935401644 +0100 @@ -0,0 +1,812 @@ +#include +#include +#include +#include +#include + +#define PFX "fbxatm_remote: " +#define MAX_PORTS 64 +#define MAX_RETRANS 10 +#define RETRANS_TIMER (HZ / 3) + +struct fbxatm_remote_ctx; + +struct fbxatm_remote_sock { + spinlock_t lock; + struct fbxatm_remote_sockaddr addr; + + struct timer_list retrans_timer; + unsigned int retrans_count; + + struct sk_buff *pending; + + /* 1 for output */ + int direction; + + /* wait ack for output, send ack for input */ + int has_ack; + + u8 seq; + + struct fbxatm_remote_ctx *ctx; + struct list_head next; +}; + +struct fbxatm_remote_ctx { + spinlock_t lock; + int dead; + + struct net_device *netdev; + u8 remote_mac[ETH_ALEN]; + u32 session_id; + + struct fbxatm_remote_sock *socks_per_lport[MAX_PORTS]; + struct sk_buff *pending_zero_ack; + + void (*timeout_cb)(void *priv); + void *priv; + + struct list_head next; +}; + +static struct list_head ctx_list; +static DEFINE_SPINLOCK(ctx_list_lock); +static void (*unknown_cb)(struct net_device *, + struct sk_buff *); + +unsigned int fbxatm_remote_headroom(struct fbxatm_remote_ctx *ctx) +{ + return sizeof (struct fbxatm_remote_hdr) + + ctx->netdev->hard_header_len + ctx->netdev->needed_headroom; +} + +EXPORT_SYMBOL(fbxatm_remote_headroom); + +/* + * allocate skb with enough headroom for header + */ +struct sk_buff *fbxatm_remote_alloc_skb(struct fbxatm_remote_ctx *ctx, + unsigned int size) +{ + struct sk_buff *skb; + unsigned int hroom_size; + + hroom_size = fbxatm_remote_headroom(ctx); + skb = dev_alloc_skb(hroom_size + size); + if (!skb) + return NULL; + skb_reserve(skb, hroom_size); + return skb; +} + +EXPORT_SYMBOL(fbxatm_remote_alloc_skb); + +/* + * return sock addr + */ +void fbxatm_remote_sock_getaddr(struct fbxatm_remote_sock *sock, + struct fbxatm_remote_sockaddr *addr) +{ + memcpy(addr, &sock->addr, sizeof (*addr)); +} + +EXPORT_SYMBOL(fbxatm_remote_sock_getaddr); + +/* + * socket retrans timer callback + */ +static void sock_timer(unsigned long data) +{ + struct fbxatm_remote_sock *sock; + struct sk_buff *skb; + + sock = (struct fbxatm_remote_sock *)data; + + spin_lock_bh(&sock->ctx->lock); + spin_lock(&sock->lock); + + if (!sock->addr.infinite_retry && sock->retrans_count >= MAX_RETRANS) { + printk(KERN_ERR PFX "retrans max reached\n"); + sock->ctx->dead = 1; + dev_kfree_skb(sock->pending); + sock->pending = NULL; + if (sock->ctx->timeout_cb) + sock->ctx->timeout_cb(sock->ctx->priv); + spin_unlock(&sock->lock); + spin_unlock_bh(&sock->ctx->lock); + return; + } + + sock->retrans_count++; + sock->retrans_timer.expires = jiffies + RETRANS_TIMER; + + skb = skb_clone(sock->pending, GFP_ATOMIC); + if (skb) + dev_queue_xmit(skb); + add_timer(&sock->retrans_timer); + + spin_unlock(&sock->lock); + spin_unlock_bh(&sock->ctx->lock); +} + +/* + * append header for given socket + */ +static int append_tx_header(struct fbxatm_remote_sock *sock, + struct sk_buff *skb) +{ + struct fbxatm_remote_hdr *hdr; + unsigned int needed; + + needed = skb->dev->hard_header_len + skb->dev->needed_headroom + + sizeof (*hdr); + + if (unlikely(skb_headroom(skb) < needed)) { + if (net_ratelimit()) + printk(KERN_WARNING PFX "headroom too small %d < %d\n", + skb_headroom(skb), needed); + } + + if (skb_cow_head(skb, needed)) + return 1; + + hdr = (struct fbxatm_remote_hdr *)skb_push(skb, sizeof (*hdr)); + skb_set_network_header(skb, 0); + + put_unaligned(htonl(FBXATM_REMOTE_MAGIC), &hdr->magic); + if (sock->direction == 1) { + /* output */ + hdr->flags = 0; + } else { + /* input */ + hdr->flags = FBXATM_RFLAGS_ACK; + } + hdr->seq = sock->seq; + put_unaligned(htons(skb->len), &hdr->len); + put_unaligned(sock->addr.lport, &hdr->sport); + put_unaligned(sock->addr.dport, &hdr->dport); + + put_unaligned(sock->addr.mtype, &hdr->mtype); + put_unaligned(sock->ctx->session_id, &hdr->session_id); + + skb->protocol = htons(ETH_P_FBXATM_REMOTE); + if (dev_hard_header(skb, skb->dev, ETH_P_FBXATM_REMOTE, + sock->ctx->remote_mac, NULL, skb->len) < 0) + return 1; + + return 0; +} + +/* + * purge socket send queue, advance next sequence + */ +void fbxatm_remote_sock_purge(struct fbxatm_remote_sock *sock) +{ + spin_lock_bh(&sock->lock); + if (sock->pending) { + del_timer_sync(&sock->retrans_timer); + dev_kfree_skb(sock->pending); + sock->pending = NULL; + sock->seq++; + } + spin_unlock_bh(&sock->lock); +} + +EXPORT_SYMBOL(fbxatm_remote_sock_purge); + +/* + * check if tx is pending on socket + */ +int fbxatm_remote_sock_pending(struct fbxatm_remote_sock *sock) +{ + int ret; + + spin_lock_bh(&sock->lock); + ret = sock->pending ? 1 : 0; + spin_unlock_bh(&sock->lock); + return ret; +} + +EXPORT_SYMBOL(fbxatm_remote_sock_pending); + +/* + * send skb on socket + */ +int fbxatm_remote_sock_send(struct fbxatm_remote_sock *sock, + struct sk_buff *skb) +{ + BUG_ON(sock->direction == 0); + + spin_lock_bh(&sock->lock); + skb->dev = sock->ctx->netdev; + + if (append_tx_header(sock, skb)) { + spin_unlock_bh(&sock->lock); + dev_kfree_skb(skb); + return 1; + } + + if (unlikely(sock->ctx->dead)) { + spin_unlock_bh(&sock->lock); + dev_kfree_skb(skb); + return 0; + } + + /* start retrans timer if needed */ + if (sock->has_ack) { + if (sock->pending) { + printk(KERN_ERR PFX "sock already has tx pending\n"); + spin_unlock_bh(&sock->lock); + dev_kfree_skb(skb); + return 1; + } + + sock->pending = skb_clone(skb, GFP_ATOMIC); + if (sock->pending) { + sock->retrans_count = 0; + sock->retrans_timer.expires = jiffies + RETRANS_TIMER; + add_timer(&sock->retrans_timer); + } + } + + spin_unlock_bh(&sock->lock); + dev_queue_xmit(skb); + + return 0; +} + +EXPORT_SYMBOL(fbxatm_remote_sock_send); + +/* + * send ack skb on socket + */ +int fbxatm_remote_sock_send_ack(struct fbxatm_remote_sock *sock, + struct sk_buff *skb) +{ + BUG_ON(sock->direction == 1); + + spin_lock_bh(&sock->lock); + + skb->dev = sock->ctx->netdev; + + if (append_tx_header(sock, skb)) { + spin_unlock_bh(&sock->lock); + dev_kfree_skb(skb); + return 1; + } + + if (unlikely(sock->ctx->dead)) { + spin_unlock_bh(&sock->lock); + dev_kfree_skb(skb); + return 0; + } + + skb->dev = sock->ctx->netdev; + sock->pending = skb_clone(skb, GFP_ATOMIC); + spin_unlock_bh(&sock->lock); + dev_queue_xmit(skb); + + return 0; +} + +EXPORT_SYMBOL(fbxatm_remote_sock_send_ack); + +/* + * send raw ack + */ +int fbxatm_remote_sock_send_raw_ack(struct fbxatm_remote_ctx *ctx, + struct net_device *dev, + u8 *remote_mac, + struct fbxatm_remote_hdr *hdr, + struct sk_buff *ack) +{ + struct fbxatm_remote_hdr *ack_hdr; + + if (skb_cow_head(ack, sizeof (*ack_hdr))) { + dev_kfree_skb(ack); + return 1; + } + + ack_hdr = (struct fbxatm_remote_hdr *)skb_push(ack, sizeof (*hdr)); + skb_set_network_header(ack, 0); + + put_unaligned(htonl(FBXATM_REMOTE_MAGIC), &ack_hdr->magic); + ack_hdr->flags = FBXATM_RFLAGS_ACK; + ack_hdr->seq = hdr->seq; + + put_unaligned(htons(ack->len), &ack_hdr->len); + put_unaligned(hdr->dport, &ack_hdr->sport); + put_unaligned(hdr->sport, &ack_hdr->dport); + put_unaligned(hdr->mtype, &ack_hdr->mtype); + put_unaligned(hdr->session_id, &ack_hdr->session_id); + + ack->dev = dev; + + if (dev_hard_header(ack, dev, ETH_P_FBXATM_REMOTE, + remote_mac, NULL, ack->len) < 0) { + dev_kfree_skb(ack); + return 1; + } + + if (hdr->dport == 0) { + kfree(ctx->pending_zero_ack); + ctx->pending_zero_ack = skb_clone(ack, GFP_ATOMIC); + } + + if (dev_queue_xmit(ack)) + return 1; + + return 0; +} + +EXPORT_SYMBOL(fbxatm_remote_sock_send_raw_ack); + +/* + * handle input data on 'in' direction socket + */ +static void __in_sock_rcv(struct fbxatm_remote_sock *sock, + struct sk_buff *skb, + struct fbxatm_remote_hdr *hdr) +{ + struct sk_buff *ack; + int ret; + + spin_lock(&sock->lock); + + if (sock->has_ack) { + u8 expected_seq; + + /* check for duplicate seq */ + if (hdr->seq == sock->seq) { + + /* got last packet again, ack has been + * lost, send it again if we have it */ + if (sock->pending) { + ack = skb_clone(sock->pending, GFP_ATOMIC); + if (ack) + dev_queue_xmit(ack); + } + + spin_unlock(&sock->lock); + dev_kfree_skb(skb); + return; + } + + expected_seq = sock->seq + 1; + if (hdr->seq != expected_seq) { + /* lost sync */ + spin_unlock(&sock->lock); + dev_kfree_skb(skb); + return; + } + + /* about to accept new packet, free any pending ack */ + dev_kfree_skb(sock->pending); + sock->pending = NULL; + + sock->seq = hdr->seq; + + /* set sock dport to last receive packet to send + * correct ack */ + sock->addr.dport = hdr->sport; + } + + /* deliver packet to socket */ + ret = sock->addr.deliver(sock->addr.priv, skb, &ack); + + if (!sock->has_ack || !ret) { + /* don't send ack now */ + spin_unlock(&sock->lock); + return; + } + + if (!ack) { + /* generate empty ack */ + ack = fbxatm_remote_alloc_skb(sock->ctx, 0); + if (!ack) { + spin_unlock(&sock->lock); + return; + } + } + + ack->dev = sock->ctx->netdev; + + if (append_tx_header(sock, ack)) { + spin_unlock(&sock->lock); + dev_kfree_skb(ack); + return; + } + + sock->pending = ack; + + /* send ack now */ + ack = skb_clone(sock->pending, GFP_ATOMIC); + spin_unlock(&sock->lock); + + if (ack) + dev_queue_xmit(ack); +} + +/* + * handle data on 'out' direction socket + */ +static void __out_sock_rcv(struct fbxatm_remote_sock *sock, + struct sk_buff *skb, + struct fbxatm_remote_hdr *hdr) +{ + if (!sock->has_ack) { + dev_kfree_skb(skb); + printk(KERN_ERR PFX "ack for non ack sock\n"); + return; + } + + spin_lock(&sock->lock); + + /* check if ack if for last sent seq */ + if (hdr->seq != sock->seq) { + spin_unlock(&sock->lock); + dev_kfree_skb(skb); + return; + } + + /* make sure we're expecting it */ + if (!sock->pending) { + spin_unlock(&sock->lock); + dev_kfree_skb(skb); + return; + } + + del_timer_sync(&sock->retrans_timer); + dev_kfree_skb(sock->pending); + sock->pending = NULL; + sock->seq++; + + if (sock->addr.response) + sock->addr.response(sock->addr.priv, skb); + else + dev_kfree_skb(skb); + + spin_unlock(&sock->lock); +} + +/* + * fbxatm ethertype rx callback + */ +static int fbxatm_rcv(struct sk_buff *skb, struct net_device *dev, + struct packet_type *pt, struct net_device *orig_dev) +{ + struct fbxatm_remote_hdr *hdr; + struct fbxatm_remote_ctx *ctx; + int found; + unsigned int len; + u16 port; + + if (!netif_running(dev)) { + dev_kfree_skb(skb); + return 0; + } + + skb = skb_unshare(skb, GFP_ATOMIC); + if (!skb) + return 0; + + /* decode fbxatm ethertype */ + if (!pskb_may_pull(skb, sizeof (*hdr))) { + dev_kfree_skb(skb); + return 0; + } + + hdr = (struct fbxatm_remote_hdr *)skb_network_header(skb); + if (ntohl(hdr->magic) != FBXATM_REMOTE_MAGIC) { + if (net_ratelimit()) + printk(KERN_ERR PFX "bad fbxatm remote magic: %08x\n", + ntohl(hdr->magic)); + dev_kfree_skb(skb); + return 0; + } + + /* check len */ + len = ntohs(hdr->len); + if (skb->len < len) { + if (net_ratelimit()) + printk(KERN_ERR PFX "short packet\n"); + dev_kfree_skb(skb); + return 0; + } + + /* trim skb to correct size */ + if (pskb_trim(skb, len)) { + dev_kfree_skb(skb); + return 0; + } + + port = ntohs(hdr->dport); + if (port >= MAX_PORTS) { + dev_kfree_skb(skb); + printk(KERN_ERR PFX "bad port %u\n", port); + return 0; + } + + /* remove header */ + skb_set_network_header(skb, 0); + __skb_pull(skb, sizeof (*hdr)); + skb_set_transport_header(skb, 0); + + /* find context by mac/session id */ + found = 0; + spin_lock_bh(&ctx_list_lock); + list_for_each_entry(ctx, &ctx_list, next) { + struct ethhdr *eth; + struct fbxatm_remote_sock *sock; + int is_ack; + + eth = eth_hdr(skb); + if (memcmp(eth->h_source, ctx->remote_mac, ETH_ALEN)) { + spin_unlock(&ctx->lock); + continue; + } + + if (hdr->session_id != ctx->session_id) + continue; + + spin_lock(&ctx->lock); + + if (unlikely(ctx->dead)) { + spin_unlock(&ctx->lock); + continue; + } + + /* found context, find socket by port */ + found = 1; + + /* special case for port 0, in case ack is lost */ + if (port == 0 && ctx->pending_zero_ack) { + struct sk_buff *ack; + ack = skb_clone(ctx->pending_zero_ack, GFP_ATOMIC); + if (ack) + dev_queue_xmit(ack); + spin_unlock(&ctx->lock); + break; + } + + sock = ctx->socks_per_lport[port]; + if (!sock) { + printk(KERN_ERR PFX "context but no socket for " + "port: %u\n", port); + spin_unlock(&ctx->lock); + break; + } + + if (hdr->mtype != sock->addr.mtype) { + printk(KERN_ERR PFX "incorrect mtype for sock\n"); + spin_unlock(&ctx->lock); + break; + } + + /* check direction, we should only get ack for output + * socket */ + is_ack = (hdr->flags & FBXATM_RFLAGS_ACK) ? 1 : 0; + if (sock->direction ^ is_ack) { + printk(KERN_ERR PFX "incorrect ack value for sock\n"); + spin_unlock(&ctx->lock); + break; + } + + /* ok deliver */ + if (sock->direction) + __out_sock_rcv(sock, skb, hdr); + else + __in_sock_rcv(sock, skb, hdr); + + spin_unlock(&ctx->lock); + spin_unlock_bh(&ctx_list_lock); + return 0; + } + + spin_unlock_bh(&ctx_list_lock); + + if (!found && unknown_cb) + unknown_cb(dev, skb); + else + dev_kfree_skb(skb); + + return 0; +} + +void fbxatm_remote_set_unknown_cb(void (*cb)(struct net_device *, + struct sk_buff *)) +{ + unknown_cb = cb; +} + +EXPORT_SYMBOL(fbxatm_remote_set_unknown_cb); + +/* + * allocate local port for socket + */ +static int __alloc_lport(struct fbxatm_remote_ctx *ctx, + struct fbxatm_remote_sock *sock) +{ + int i; + + for (i = 1; i < ARRAY_SIZE(ctx->socks_per_lport); i++) { + if (ctx->socks_per_lport[i]) + continue; + sock->addr.lport = htons(i); + ctx->socks_per_lport[i] = sock; + return 0; + } + return -EADDRINUSE; +} + +static struct fbxatm_remote_sock *sock_new(struct fbxatm_remote_sockaddr *addr) +{ + struct fbxatm_remote_sock *sock; + + sock = kzalloc(sizeof (*sock), GFP_KERNEL); + if (!sock) + return NULL; + memcpy(&sock->addr, addr, sizeof (*addr)); + init_timer(&sock->retrans_timer); + spin_lock_init(&sock->lock); + sock->retrans_timer.data = (unsigned long)sock; + sock->retrans_timer.function = sock_timer; + return sock; +} + +struct fbxatm_remote_sock * +fbxatm_remote_sock_connect(struct fbxatm_remote_ctx *ctx, + struct fbxatm_remote_sockaddr *addr, + int need_ack) +{ + struct fbxatm_remote_sock *sock; + + sock = sock_new(addr); + if (!sock) + return NULL; + + spin_lock_bh(&ctx->lock); + sock->ctx = ctx; + if (__alloc_lport(ctx, sock)) { + spin_unlock_bh(&ctx->lock); + kfree(sock); + return NULL; + } + + sock->direction = 1; + sock->seq = 0; + sock->has_ack = need_ack; + spin_unlock_bh(&ctx->lock); + + return sock; +} + +EXPORT_SYMBOL(fbxatm_remote_sock_connect); + +struct fbxatm_remote_sock * +fbxatm_remote_sock_bind(struct fbxatm_remote_ctx *ctx, + struct fbxatm_remote_sockaddr *addr, + int send_ack) +{ + struct fbxatm_remote_sock *sock; + + sock = sock_new(addr); + if (!sock) + return NULL; + + spin_lock_bh(&ctx->lock); + sock->ctx = ctx; + if (__alloc_lport(ctx, sock)) { + spin_unlock_bh(&ctx->lock); + kfree(sock); + return NULL; + } + + sock->direction = 0; + sock->seq = ~0; + sock->has_ack = send_ack; + spin_unlock_bh(&ctx->lock); + + return sock; +} + +EXPORT_SYMBOL(fbxatm_remote_sock_bind); + +void fbxatm_remote_sock_close(struct fbxatm_remote_sock *sock) +{ + spin_lock_bh(&sock->ctx->lock); + if (sock->addr.lport) + sock->ctx->socks_per_lport[ntohs(sock->addr.lport)] = NULL; + + spin_lock(&sock->lock); + del_timer_sync(&sock->retrans_timer); + dev_kfree_skb(sock->pending); + spin_unlock(&sock->lock); + spin_unlock_bh(&sock->ctx->lock); + kfree(sock); +} + +EXPORT_SYMBOL(fbxatm_remote_sock_close); + +struct fbxatm_remote_ctx *fbxatm_remote_alloc_ctx(struct net_device *netdev, + u8 *remote_mac, + u32 session_id, + void (*timeout)(void *priv), + void *priv) +{ + struct fbxatm_remote_ctx *ctx; + + ctx = kzalloc(sizeof (*ctx), GFP_KERNEL); + if (!ctx) + return NULL; + ctx->netdev = netdev; + spin_lock_init(&ctx->lock); + memcpy(ctx->remote_mac, remote_mac, ETH_ALEN); + ctx->session_id = session_id; + ctx->timeout_cb = timeout; + ctx->priv = priv; + + spin_lock_bh(&ctx_list_lock); + list_add_tail(&ctx->next, &ctx_list); + spin_unlock_bh(&ctx_list_lock); + + return ctx; +} + +EXPORT_SYMBOL(fbxatm_remote_alloc_ctx); + +void fbxatm_remote_ctx_set_dead(struct fbxatm_remote_ctx *ctx) +{ + spin_lock_bh(&ctx->lock); + ctx->dead = 1; + spin_unlock_bh(&ctx->lock); +} + +EXPORT_SYMBOL(fbxatm_remote_ctx_set_dead); + +void fbxatm_remote_free_ctx(struct fbxatm_remote_ctx *ctx) +{ + int i; + + spin_lock_bh(&ctx_list_lock); + spin_lock(&ctx->lock); + + for (i = 1; i < ARRAY_SIZE(ctx->socks_per_lport); i++) { + if (!ctx->socks_per_lport[i]) + continue; + printk(KERN_ERR PFX "socket count is not 0\n"); + spin_unlock(&ctx->lock); + spin_unlock_bh(&ctx_list_lock); + return; + } + + kfree(ctx->pending_zero_ack); + list_del(&ctx->next); + spin_unlock(&ctx->lock); + spin_unlock_bh(&ctx_list_lock); + kfree(ctx); +} + +EXPORT_SYMBOL(fbxatm_remote_free_ctx); + +static struct packet_type fbxatm_packet_type = { + .type = __constant_htons(ETH_P_FBXATM_REMOTE), + .func = fbxatm_rcv, +}; + +int fbxatm_remote_init(void) +{ + spin_lock_init(&ctx_list_lock); + INIT_LIST_HEAD(&ctx_list); + dev_add_pack(&fbxatm_packet_type); + return 0; +} + +EXPORT_SYMBOL(fbxatm_remote_init); + +void fbxatm_remote_exit(void) +{ + dev_remove_pack(&fbxatm_packet_type); +} + +EXPORT_SYMBOL(fbxatm_remote_exit); diff -Nruw linux-2.6.39.4-fbx/net/fbxatm./fbxatm_remote_driver.c linux-2.6.39.4-fbx/net/fbxatm/fbxatm_remote_driver.c --- linux-2.6.39.4-fbx/net/fbxatm./fbxatm_remote_driver.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/net/fbxatm/fbxatm_remote_driver.c 2012-01-20 18:24:47.943401650 +0100 @@ -0,0 +1,1123 @@ +/* + * "remote" driver for fbxatm, "connect" to a remote fbxatm stack in + * net stub mode and control its PHYs + * + * Copyright (C) 2009 Maxime Bizon + */ +#include +#include +#include +#include +#include + +#include "fbxatm_remote_driver.h" + +#define PFX "fbxatm_remote_driver: " + +static struct list_head remote_dev_list; +static DEFINE_SPINLOCK(remote_lock); + +/* + * request moving to dead state and schedule + */ +static void set_dying(struct driver_remote *priv) +{ + priv->want_die = 1; + schedule_delayed_work(&priv->fsm_work, 0); +} + +/* + * socket deliver callback for vcc_rx socket + */ +static int vcc_rx_deliver(void *data, struct sk_buff *skb, + struct sk_buff **ack) +{ + struct driver_remote_vcc *pvcc; + + pvcc = (struct driver_remote_vcc *)data; + fbxatm_netifrx(pvcc->vcc, skb); + return 0; +} + +/* + * socket deliver callback for vcc_qempty socket + */ +static int vcc_qempty_deliver(void *data, struct sk_buff *skb, + struct sk_buff **ack) +{ + struct driver_remote_vcc *pvcc; + struct driver_remote *priv; + + pvcc = (struct driver_remote_vcc *)data; + priv = pvcc->priv; + + spin_lock(&priv->tx_lock); + + if (pvcc->tx_pending) { + /* wait until we get tx ack */ + pvcc->tx_got_qempty = 1; + goto send_ack; + } + + /* report tx done event */ + clear_bit(FBXATM_VCC_F_FULL, &pvcc->vcc->vcc_flags); + fbxatm_tx_done(pvcc->vcc); + +send_ack: + dev_kfree_skb(skb); + *ack = NULL; + spin_unlock(&priv->tx_lock); + /* send ack now */ + return 1; +} + +/* + * socket response callback for vcc_send socket, called with bh + * disabled + */ +static void vcc_send_response(void *data, struct sk_buff *skb) +{ + struct fbxatm_remote_vcc_send_ack *pkt_ack; + struct driver_remote_vcc *pvcc; + struct driver_remote *priv; + + pvcc = (struct driver_remote_vcc *)data; + priv = pvcc->priv; + + spin_lock(&priv->tx_lock); + + if (unlikely(!pvcc->tx_pending)) { + printk(KERN_ERR PFX "send response while no tx pending\n"); + goto out; + } + + if (!pskb_may_pull(skb, sizeof (*pkt_ack))) { + printk(KERN_ERR PFX "bad vcc send ack\n"); + goto out; + } + + pvcc->tx_pending = 0; + + pkt_ack = (struct fbxatm_remote_vcc_send_ack *)skb->data; + if (pkt_ack->full) { + /* qempty will wake us up later, but maybe we got it + * already ? */ + if (!pvcc->tx_got_qempty) + goto out; + } + + /* wake up queue */ + clear_bit(FBXATM_VCC_F_FULL, &pvcc->vcc->vcc_flags); + fbxatm_tx_done(pvcc->vcc); + +out: + spin_unlock(&priv->tx_lock); + dev_kfree_skb(skb); +} + +/* + * fbxatm request to send aal5 on given vcc, called with bh disabled + */ +static int remote_send(struct fbxatm_vcc *vcc, struct sk_buff *skb) +{ + struct driver_remote_vcc *pvcc; + struct driver_remote *priv; + + pvcc = vcc->dev_priv; + priv = pvcc->priv; + + spin_lock(&priv->tx_lock); + if (priv->state != RSTATE_S_ACTIVE) + goto drop; + + if (test_bit(FBXATM_VCC_F_FULL, &vcc->vcc_flags)) { + spin_unlock(&priv->tx_lock); + /* return queue full */ + return 1; + } + + if (fbxatm_remote_sock_send(pvcc->vcc_send_sock, skb)) { + /* packet has been dropped */ + spin_unlock(&priv->tx_lock); + return 0; + } + + set_bit(FBXATM_VCC_F_FULL, &vcc->vcc_flags); + pvcc->tx_pending = 1; + pvcc->tx_got_qempty = 0; + + spin_unlock(&priv->tx_lock); + return 0; + +drop: + spin_unlock(&priv->tx_lock); + dev_kfree_skb(skb); + return 0; +} + +/* + * sleep until we get an ack for sockets using wq + */ +static int __wait_ack(struct driver_remote *priv) +{ + wait_event(priv->wq, priv->wq_res != 0 || + priv->state != RSTATE_S_ACTIVE); + + if (priv->wq_res == 2 || priv->state != RSTATE_S_ACTIVE) { + /* timeout or device will die soon */ + return -EIO; + } + + return 0; +} + +/* + * fbxatm callback to send oam cell + */ +static int remote_send_oam(struct fbxatm_dev *adev, + struct fbxatm_oam_cell *cell) +{ + struct driver_remote *priv; + struct sk_buff *skb; + int ret; + + priv = fbxatm_dev_priv(adev); + mutex_lock(&priv->mutex); + + if (priv->state != RSTATE_S_ACTIVE) { + mutex_unlock(&priv->mutex); + return -ENODEV; + } + + /* prepare outgoing packet */ + skb = fbxatm_remote_alloc_skb(priv->remote_ctx, + sizeof (cell->payload)); + if (!skb) { + mutex_unlock(&priv->mutex); + kfree(cell); + return -ENOMEM; + } + + memcpy(skb_put(skb, sizeof (cell->payload)), &cell->payload, + sizeof (cell->payload)); + kfree(cell); + + /* send & wait for ack */ + skb_queue_purge(&priv->wq_acks); + priv->wq_res = 0; + + if (fbxatm_remote_sock_send(priv->dev_send_oam_sock, skb)) + return -ENOMEM; + + ret = __wait_ack(priv); + mutex_unlock(&priv->mutex); + + if (ret) + return ret; + + return 0; +} + +/* + * fbxatm callback to open given vcc + */ +static int remote_vcc_open(struct fbxatm_vcc *vcc) +{ + struct fbxatm_remote_vcc_action *pkt; + struct fbxatm_remote_vcc_action_ack *pkt_ack; + struct sk_buff *skb, *ack; + struct fbxatm_remote_sockaddr addr; + struct driver_remote_vcc *pvcc; + struct driver_remote *priv; + int ret; + + priv = fbxatm_dev_priv(vcc->adev); + mutex_lock(&priv->mutex); + + if (priv->state != RSTATE_S_ACTIVE) { + mutex_unlock(&priv->mutex); + return -EIO; + } + + /* allocate private vcc context */ + pvcc = kzalloc(sizeof (*pvcc), GFP_KERNEL); + if (!pvcc) { + mutex_unlock(&priv->mutex); + return -ENOMEM; + } + + pvcc->priv = priv; + pvcc->vcc = vcc; + vcc->dev_priv = pvcc; + + /* open input sockets */ + memset(&addr, 0, sizeof (addr)); + addr.mtype = htonl(FBXATM_RMT_VCC_RX); + addr.priv = pvcc; + addr.deliver = vcc_rx_deliver; + pvcc->vcc_rx_sock = fbxatm_remote_sock_bind(priv->remote_ctx, + &addr, 0); + if (!pvcc->vcc_rx_sock) { + ret = -ENOMEM; + goto fail; + } + + memset(&addr, 0, sizeof (addr)); + addr.mtype = htonl(FBXATM_RMT_VCC_QEMPTY); + addr.priv = pvcc; + addr.deliver = vcc_qempty_deliver; + pvcc->vcc_qempty_sock = fbxatm_remote_sock_bind(priv->remote_ctx, + &addr, 1); + if (!pvcc->vcc_qempty_sock) { + ret = -ENOMEM; + goto fail; + } + + /* prepare outgoing packet */ + skb = fbxatm_remote_alloc_skb(priv->remote_ctx, + sizeof (*pkt)); + if (!skb) { + ret = -ENOMEM; + goto fail; + } + pkt = (struct fbxatm_remote_vcc_action *)skb_put(skb, sizeof (*pkt)); + pkt->action = htonl(1); + + fbxatm_remote_sock_getaddr(pvcc->vcc_rx_sock, &addr); + pkt->vcc_rx_port = addr.lport; + + fbxatm_remote_sock_getaddr(pvcc->vcc_qempty_sock, &addr); + pkt->vcc_qempty_port = addr.lport; + + pkt->vpi = htonl(vcc->vpi); + pkt->vci = htonl(vcc->vci); + pkt->traffic_class = htonl(vcc->qos.traffic_class); + pkt->max_sdu = htonl(vcc->qos.max_sdu); + pkt->max_buffered_pkt = htonl(vcc->qos.max_buffered_pkt); + pkt->priority = htonl(vcc->qos.priority); + pkt->rx_priority = htonl(vcc->qos.rx_priority); + + /* send & wait for ack */ + skb_queue_purge(&priv->wq_acks); + priv->wq_res = 0; + + if (fbxatm_remote_sock_send(priv->vcc_action_sock, skb)) { + ret = -ENOMEM; + goto fail; + } + + ret = __wait_ack(priv); + + if (ret) { + /* timeout, device will die soon */ + goto fail; + } + + /* check ack */ + ack = skb_dequeue(&priv->wq_acks); + if (!pskb_may_pull(ack, sizeof (*pkt_ack))) { + printk(KERN_ERR PFX "bad vcc action ack\n"); + dev_kfree_skb(ack); + set_dying(priv); + ret = -EIO; + goto fail; + } + + pkt_ack = (struct fbxatm_remote_vcc_action_ack *)ack->data; + if (pkt_ack->ret) { + printk(KERN_ERR PFX "remote vcc open failed\n"); + dev_kfree_skb(ack); + set_dying(priv); + ret = -EIO; + goto fail; + } + + pvcc->remote_id = pkt_ack->vcc_remote_id; + + memset(&addr, 0, sizeof (addr)); + addr.mtype = htonl(FBXATM_RMT_VCC_SEND); + addr.priv = pvcc; + addr.dport = pkt_ack->vcc_send_port; + addr.response = vcc_send_response; + pvcc->vcc_send_sock = fbxatm_remote_sock_connect(priv->remote_ctx, + &addr, 1); + if (!pvcc->vcc_send_sock) { + dev_kfree_skb(ack); + set_dying(priv); + ret = -EIO; + goto fail; + } + + dev_kfree_skb(ack); + list_add(&pvcc->next, &priv->pvcc_list); + mutex_unlock(&priv->mutex); + return 0; + +fail: + if (pvcc->vcc_qempty_sock) + fbxatm_remote_sock_close(pvcc->vcc_qempty_sock); + if (pvcc->vcc_rx_sock) + fbxatm_remote_sock_close(pvcc->vcc_rx_sock); + kfree(pvcc); + mutex_unlock(&priv->mutex); + return ret; +} + +/* + * fbxatm callback to close & flush given vcc + */ +static void remote_vcc_close(struct fbxatm_vcc *vcc) +{ + struct driver_remote *priv; + struct driver_remote_vcc *pvcc; + struct sk_buff *skb, *ack; + struct fbxatm_remote_vcc_action *pkt; + struct fbxatm_remote_vcc_action_ack *pkt_ack; + int ret; + + priv = fbxatm_dev_priv(vcc->adev); + mutex_lock(&priv->mutex); + + pvcc = vcc->dev_priv; + + if (priv->state != RSTATE_S_ACTIVE) { + /* just close vcc, don't tell remote */ + list_del(&pvcc->next); + kfree(pvcc); + + /* warn fsm so it can restart */ + schedule_delayed_work(&priv->fsm_work, 0); + goto out_unlock; + } + + /* prepare outgoing packet */ + skb = fbxatm_remote_alloc_skb(priv->remote_ctx, + sizeof (*pkt)); + if (!skb) { + set_dying(priv); + goto out_unlock; + } + + pkt = (struct fbxatm_remote_vcc_action *)skb_put(skb, sizeof (*pkt)); + pkt->action = htonl(0); + pkt->vcc_remote_id = pvcc->remote_id; + + /* free vcc now, failure will trigger dead state */ + fbxatm_remote_sock_close(pvcc->vcc_send_sock); + fbxatm_remote_sock_close(pvcc->vcc_rx_sock); + fbxatm_remote_sock_close(pvcc->vcc_qempty_sock); + list_del(&pvcc->next); + kfree(pvcc); + + /* send & wait for ack */ + skb_queue_purge(&priv->wq_acks); + priv->wq_res = 0; + + if (fbxatm_remote_sock_send(priv->vcc_action_sock, skb)) { + set_dying(priv); + goto out_unlock; + } + + ret = __wait_ack(priv); + + if (ret) { + /* timeout, device will die soon */ + mutex_unlock(&priv->mutex); + return; + } + + /* check ack */ + ack = skb_dequeue(&priv->wq_acks); + if (!pskb_may_pull(ack, sizeof (*pkt_ack))) { + printk(KERN_ERR PFX "bad vcc action close ack\n"); + dev_kfree_skb(ack); + set_dying(priv); + goto out_unlock; + } + + pkt_ack = (struct fbxatm_remote_vcc_action_ack *)ack->data; + if (pkt_ack->ret) { + printk(KERN_ERR PFX "remote vcc close failed\n"); + dev_kfree_skb(ack); + set_dying(priv); + goto out_unlock; + } + +out_unlock: + mutex_unlock(&priv->mutex); +} + +/* + * common response for vcc action & send oam socket + */ +static void common_response(void *data, struct sk_buff *skb) +{ + struct driver_remote *priv; + + priv = (struct driver_remote *)data; + skb_queue_tail(&priv->wq_acks, skb); + priv->wq_res = 1; + wake_up(&priv->wq); +} + +/* + * create device procfs entries + */ +static int remote_init_procfs(struct fbxatm_dev *adev) +{ + return 0; +} + +/* + * release device procfs entries + */ +static void remote_release_procfs(struct fbxatm_dev *adev) +{ +} + +/* + * local fake fbxatm device callbacks + */ +static const struct fbxatm_dev_ops remote_fbxatm_ops = { + .open = remote_vcc_open, + .close = remote_vcc_close, + .send = remote_send, + .send_oam = remote_send_oam, + .init_procfs = remote_init_procfs, + .release_procfs = remote_release_procfs, + .owner = THIS_MODULE, +}; + +/* + * dev_rx_oam socket rx callback + */ +static int dev_rx_oam_deliver(void *data, struct sk_buff *skb, + struct sk_buff **ack) +{ + struct driver_remote *priv; + + priv = (struct driver_remote *)data; + skb_queue_tail(&priv->dev_oam_reqs, skb); + schedule_delayed_work(&priv->fsm_work, 0); + + return 0; +} + +/* + * dev_link socket rx callback + */ +static int dev_link_deliver(void *data, struct sk_buff *skb, + struct sk_buff **ack) +{ + struct driver_remote *priv; + + priv = (struct driver_remote *)data; + skb_queue_tail(&priv->dev_link_reqs, skb); + schedule_delayed_work(&priv->fsm_work, 0); + + /* send ack later */ + return 0; +} + +/* + * dev_connect socket tx ack callback + */ +static void dev_connect_response(void *data, struct sk_buff *skb) +{ + struct driver_remote *priv; + + priv = (struct driver_remote *)data; + skb_queue_tail(&priv->connect_acks, skb); + schedule_delayed_work(&priv->fsm_work, 0); +} + +/* + * handle link change queue + */ +static void handle_dev_link_queue(struct driver_remote *priv) +{ + struct sk_buff *skb; + + do { + struct fbxatm_remote_dev_link *pkt; + struct fbxatm_dev *adev; + struct sk_buff *ack; + + skb = skb_dequeue(&priv->dev_link_reqs); + if (!skb) + break; + + if (!pskb_may_pull(skb, sizeof (*pkt))) { + printk(KERN_ERR PFX "bad rx dev link\n"); + dev_kfree_skb(skb); + continue; + } + + pkt = (struct fbxatm_remote_dev_link *)skb->data; + + adev = priv->fbxatm_dev; + adev->link_rate_ds = ntohl(pkt->link_rate_ds); + adev->link_rate_us = ntohl(pkt->link_rate_us); + adev->link_cell_rate_ds = ntohl(pkt->link_cell_rate_ds); + adev->link_cell_rate_us = ntohl(pkt->link_cell_rate_us); + + if (pkt->link) + fbxatm_dev_set_link_up(adev); + else + fbxatm_dev_set_link_down(adev); + + /* send ack */ + ack = fbxatm_remote_alloc_skb(priv->remote_ctx, 0); + if (!ack) + continue; + fbxatm_remote_sock_send_ack(priv->dev_link_sock, ack); + + } while (1); +} + +/* + * handle oam rx queue + */ +static void handle_oam_rx_queue(struct driver_remote *priv) +{ + struct fbxatm_oam_cell *cell; + struct sk_buff *skb; + + do { + skb = skb_dequeue(&priv->dev_oam_reqs); + if (!skb) + break; + + cell = kmalloc(sizeof (*cell), GFP_KERNEL); + if (!cell) { + dev_kfree_skb(skb); + continue; + } + + if (!pskb_may_pull(skb, sizeof (cell->payload))) { + printk(KERN_ERR PFX "bad rx oam\n"); + kfree(cell); + dev_kfree_skb(skb); + continue; + } + + memcpy(&cell->payload, skb->data, sizeof (cell->payload)); + dev_kfree_skb(skb); + fbxatm_netifrx_oam(priv->fbxatm_dev, cell); + + } while (1); +} + +/* + * free all and set to dead state + */ +static void remote_free(struct driver_remote *priv) +{ + struct driver_remote_vcc *pvcc; + + if (priv->state == RSTATE_S_DEAD) + return; + + priv->want_die = 0; + + /* make sure remote_send device operation doesn't use sockets + * any more */ + spin_lock_bh(&priv->tx_lock); + priv->state = RSTATE_S_DEAD; + spin_unlock_bh(&priv->tx_lock); + + /* same goes for open_vcc, close_vcc and send_oam ops, + * RSTATE_S_DEAD will prevent function from being entered, and + * any sleeper will be woken up */ + wake_up(&priv->wq); + + mutex_lock(&priv->mutex); + + /* no vcc can be created, close all vcc sockets */ + list_for_each_entry(pvcc, &priv->pvcc_list, next) { + + if (pvcc->vcc_send_sock) { + fbxatm_remote_sock_close(pvcc->vcc_send_sock); + pvcc->vcc_send_sock = NULL; + } + + if (pvcc->vcc_rx_sock) { + fbxatm_remote_sock_close(pvcc->vcc_rx_sock); + pvcc->vcc_rx_sock = NULL; + } + + if (pvcc->vcc_qempty_sock) { + fbxatm_remote_sock_close(pvcc->vcc_qempty_sock); + pvcc->vcc_qempty_sock = NULL; + } + } + mutex_unlock(&priv->mutex); + + /* no external callback from fbxatm can use sockets now */ + + /* close all sockets */ + if (priv->dev_connect_sock) { + fbxatm_remote_sock_close(priv->dev_connect_sock); + priv->dev_connect_sock = NULL; + } + + if (priv->keepalive_sock) { + fbxatm_remote_sock_close(priv->keepalive_sock); + priv->keepalive_sock = NULL; + } + + if (priv->dev_link_sock) { + fbxatm_remote_sock_close(priv->dev_link_sock); + priv->keepalive_sock = NULL; + } + + if (priv->dev_rx_oam_sock) { + fbxatm_remote_sock_close(priv->dev_rx_oam_sock); + priv->dev_rx_oam_sock = NULL; + } + + if (priv->vcc_action_sock) { + fbxatm_remote_sock_close(priv->vcc_action_sock); + priv->vcc_action_sock = NULL; + } + + if (priv->dev_send_oam_sock) { + fbxatm_remote_sock_close(priv->dev_send_oam_sock); + priv->dev_send_oam_sock = NULL; + } + + if (priv->netdev) { + dev_put(priv->netdev); + priv->netdev = NULL; + } + + if (priv->remote_ctx) { + fbxatm_remote_free_ctx(priv->remote_ctx); + priv->remote_ctx = NULL; + } + + skb_queue_purge(&priv->connect_acks); + skb_queue_purge(&priv->dev_link_reqs); + skb_queue_purge(&priv->dev_oam_reqs); + skb_queue_purge(&priv->wq_acks); + + if (priv->fbxatm_dev_registered) { + fbxatm_dev_set_link_down(priv->fbxatm_dev); + printk(KERN_WARNING "%s: marking dead\n", + priv->fbxatm_dev->name); + } +} + +/* + * remote context timeout on any socket + */ +static void remote_sock_timeout(void *data) +{ + set_dying((struct driver_remote *)data); +} + +/* + * main workqueue to handle device fsm + */ +static void remote_fsm(struct work_struct *t) +{ + struct delayed_work *dwork; + struct driver_remote *priv; + struct net_device *netdev; + struct fbxatm_remote_sockaddr addr; + + dwork = container_of(t, struct delayed_work, work); + priv = container_of(dwork, struct driver_remote, fsm_work); + + if (priv->want_die) { + remote_free(priv); + /* let FSM restart if needed */ + } + + switch (priv->state) { + case RSTATE_S_WAIT_NETDEV: + { + struct fbxatm_remote_connect *pkt; + struct fbxatm_remote_ctx *ctx; + struct sk_buff *skb; + u32 session_id; + + netdev = dev_get_by_name(&init_net, priv->pd->netdev_name); + if (!netdev) { + /* netdev notifier will reschedule */ + return; + } + priv->netdev = netdev; + + /* got netdev, open remote context */ + get_random_bytes(&session_id, sizeof (session_id)); + ctx = fbxatm_remote_alloc_ctx(netdev, priv->pd->remote_mac, + session_id, + remote_sock_timeout, + priv); + if (!ctx) { + printk(KERN_ERR PFX "unable to allocate remote ctx\n"); + remote_free(priv); + return; + } + priv->remote_ctx = ctx; + + /* open rx sockets */ + memset(&addr, 0, sizeof (addr)); + addr.mtype = htonl(FBXATM_RMT_DEV_LINK); + addr.deliver = dev_link_deliver; + addr.priv = priv; + priv->dev_link_sock = fbxatm_remote_sock_bind(ctx, &addr, 1); + if (!priv->dev_link_sock) { + remote_free(priv); + return; + } + + memset(&addr, 0, sizeof (addr)); + addr.mtype = htonl(FBXATM_RMT_DEV_RX_OAM); + addr.deliver = dev_rx_oam_deliver; + addr.priv = priv; + priv->dev_rx_oam_sock = fbxatm_remote_sock_bind(ctx, &addr, 0); + if (!priv->dev_rx_oam_sock) { + remote_free(priv); + return; + } + + /* create socket for initial connexion */ + memset(&addr, 0, sizeof (addr)); + addr.mtype = htonl(FBXATM_RMT_CONNECT); + addr.response = dev_connect_response; + addr.priv = priv; + addr.infinite_retry = 1; + priv->dev_connect_sock = fbxatm_remote_sock_connect(ctx, + &addr, 1); + if (!priv->dev_connect_sock) { + remote_free(priv); + return; + } + + /* send the connect packet */ + skb = fbxatm_remote_alloc_skb(priv->remote_ctx, + sizeof (*pkt)); + if (!skb) { + remote_free(priv); + return; + } + + pkt = (struct fbxatm_remote_connect *) + skb_put(skb, sizeof (*pkt)); + + memcpy(pkt->name, priv->pd->remote_name, sizeof (pkt->name)); + + fbxatm_remote_sock_getaddr(priv->dev_link_sock, &addr); + pkt->dev_link_port = addr.lport; + + fbxatm_remote_sock_getaddr(priv->dev_rx_oam_sock, &addr); + pkt->dev_rx_oam_port = addr.lport; + + if (fbxatm_remote_sock_send(priv->dev_connect_sock, skb)) { + dev_kfree_skb(skb); + remote_free(priv); + return; + } + + /* wait for connect ack... */ + priv->state = RSTATE_S_WAIT_REMOTE; + break; + } + + case RSTATE_S_WAIT_REMOTE: + { + struct fbxatm_remote_connect_ack *pkt_ack; + struct fbxatm_remote_ctx *ctx; + struct fbxatm_dev *adev; + struct sk_buff *skb; + int ret; + + skb = skb_dequeue(&priv->connect_acks); + if (!skb) + return; + + if (!pskb_may_pull(skb, sizeof (*pkt_ack))) { + printk(KERN_ERR PFX "bad connect ack\n"); + dev_kfree_skb(skb); + return; + } + + pkt_ack = (struct fbxatm_remote_connect_ack *)skb->data; + ctx = priv->remote_ctx; + + /* open sockets */ + memset(&addr, 0, sizeof (addr)); + addr.mtype = htonl(FBXATM_RMT_VCC_ACTION); + addr.response = common_response; + addr.dport = pkt_ack->vcc_action_port; + addr.priv = priv; + priv->vcc_action_sock = fbxatm_remote_sock_connect(ctx, + &addr, 1); + if (!priv->vcc_action_sock) { + remote_free(priv); + return; + } + + memset(&addr, 0, sizeof (addr)); + addr.mtype = htonl(FBXATM_RMT_DEV_SEND_OAM); + addr.response = common_response; + addr.dport = pkt_ack->dev_send_oam_port; + addr.priv = priv; + priv->dev_send_oam_sock = fbxatm_remote_sock_connect(ctx, + &addr, 1); + if (!priv->dev_send_oam_sock) { + remote_free(priv); + return; + } + + memset(&addr, 0, sizeof (addr)); + addr.mtype = htonl(FBXATM_RMT_KEEPALIVE); + addr.priv = priv; + addr.dport = pkt_ack->keepalive_port; + priv->keepalive_sock = fbxatm_remote_sock_connect(ctx, + &addr, 1); + if (!priv->keepalive_sock) { + remote_free(priv); + return; + } + + /* all set, register fbxatm device */ + adev = priv->fbxatm_dev; + adev->max_vcc = ntohl(pkt_ack->max_vcc); + adev->vci_mask = ntohl(pkt_ack->vci_mask); + adev->vpi_mask = ntohl(pkt_ack->vpi_mask); + adev->max_priority = ntohl(pkt_ack->max_priority); + adev->max_rx_priority = ntohl(pkt_ack->max_rx_priority); + adev->link_rate_ds = ntohl(pkt_ack->link_rate_ds); + adev->link_rate_us = ntohl(pkt_ack->link_rate_us); + adev->link_cell_rate_ds = ntohl(pkt_ack->link_cell_rate_ds); + adev->link_cell_rate_us = ntohl(pkt_ack->link_cell_rate_us); + adev->tx_headroom = fbxatm_remote_headroom(ctx); + + /* register atm device */ + priv->state = RSTATE_S_ACTIVE; + + if (!priv->fbxatm_dev_registered) { + ret = fbxatm_register_device(adev, "remote_fbxatm", + &remote_fbxatm_ops); + if (ret) { + remote_free(priv); + return; + } + } + + priv->fbxatm_dev_registered = 1; + printk(KERN_INFO "%s: connected to %s - %pM6/%s\n", + adev->name, priv->pd->remote_name, + priv->pd->remote_mac, priv->netdev->name); + + if (pkt_ack->link) + fbxatm_dev_set_link_up(adev); + else + fbxatm_dev_set_link_down(adev); + + schedule_delayed_work(&priv->fsm_work, HZ); + break; + } + + case RSTATE_S_ACTIVE: + { + /* process link change event if any */ + handle_dev_link_queue(priv); + + /* process rx oam if any */ + handle_oam_rx_queue(priv); + + /* send keepalive */ + if (!fbxatm_remote_sock_pending(priv->keepalive_sock)) { + struct sk_buff *skb; + + skb = fbxatm_remote_alloc_skb(priv->remote_ctx, 0); + if (skb) + fbxatm_remote_sock_send(priv->keepalive_sock, + skb); + } + + schedule_delayed_work(&priv->fsm_work, HZ); + break; + } + + case RSTATE_S_DEAD: + /* wait until open vcc list is empty */ + if (!list_empty(&priv->pvcc_list)) + break; + + priv->state = RSTATE_S_WAIT_NETDEV; + if (priv->fbxatm_dev_registered) + printk(KERN_INFO "%s: reconnecting\n", + priv->fbxatm_dev->name); + schedule_delayed_work(&priv->fsm_work, HZ); + break; + } +} + +/* + * netdevice notifier callback + */ +static int remote_device_event(struct notifier_block *this, + unsigned long event, void *ptr) +{ + struct net_device *dev = (struct net_device *)ptr; + struct driver_remote *priv; + + spin_lock_bh(&remote_lock); + + /* go through remote list to check if device matches one */ + list_for_each_entry(priv, &remote_dev_list, next) { + + switch (event) { + case NETDEV_REGISTER: + if (strcmp(dev->name, priv->pd->netdev_name)) + continue; + break; + + case NETDEV_UNREGISTER: + if (dev != priv->netdev) + continue; + priv->want_die = 1; + break; + + default: + continue; + } + schedule_delayed_work(&priv->fsm_work, 0); + } + + spin_unlock_bh(&remote_lock); + + return 0; +} + +static struct notifier_block remote_notifier = { + .notifier_call = remote_device_event, +}; + +/* + * platform data probe callback + */ +static int __devinit remote_probe(struct platform_device *pdev) +{ + struct fbxatm_remote_pdata *pd; + struct driver_remote *priv; + struct fbxatm_dev *adev; + + pd = pdev->dev.platform_data; + if (!pd || !pd->netdev_name[0]) + return -EINVAL; + + /* allocate fbxatm device */ + adev = fbxatm_alloc_device(sizeof (*priv)); + if (!adev) + return -ENOMEM; + + priv = fbxatm_dev_priv(adev); + + priv->fbxatm_dev = adev; + INIT_LIST_HEAD(&priv->pvcc_list); + spin_lock_init(&priv->tx_lock); + mutex_init(&priv->mutex); + + priv->state = RSTATE_S_WAIT_NETDEV; + INIT_DELAYED_WORK(&priv->fsm_work, remote_fsm); + + skb_queue_head_init(&priv->connect_acks); + skb_queue_head_init(&priv->dev_link_reqs); + skb_queue_head_init(&priv->dev_oam_reqs); + init_waitqueue_head(&priv->wq); + skb_queue_head_init(&priv->wq_acks); + priv->pd = pd; + + spin_lock_bh(&remote_lock); + list_add_tail(&priv->next, &remote_dev_list); + spin_unlock_bh(&remote_lock); + + platform_set_drvdata(pdev, priv); + + printk(KERN_INFO PFX "connecting to %s - %pM6/%s\n", + priv->pd->remote_name, + priv->pd->remote_mac, + priv->pd->netdev_name); + + /* kick fsm */ + schedule_delayed_work(&priv->fsm_work, 0); + return 0; +} + +static int __devexit remote_remove(struct platform_device *pdev) +{ + struct driver_remote *priv; + struct fbxatm_dev *adev; + + priv = platform_get_drvdata(pdev); + adev = priv->fbxatm_dev; + + /* remove from global list so network notifier can't find us */ + spin_lock_bh(&remote_lock); + list_del(&priv->next); + spin_unlock_bh(&remote_lock); + + /* cancel any pending fsm */ + cancel_delayed_work_sync(&priv->fsm_work); + + /* force dead state */ + remote_free(priv); + + if (priv->fbxatm_dev_registered) + fbxatm_unregister_device(adev); + fbxatm_free_device(adev); + return 0; +} + +struct platform_driver fbxatm_remote_driver = { + .probe = remote_probe, + .remove = __devexit_p(remote_remove), + .driver = { + .name = "fbxatm_remote", + .owner = THIS_MODULE, + }, +}; + +static int __init fbxatm_remote_driver_init(void) +{ + int ret; + + INIT_LIST_HEAD(&remote_dev_list); + ret = fbxatm_remote_init(); + if (ret) + goto fail; + ret = register_netdevice_notifier(&remote_notifier); + if (ret) + goto fail_remote; + ret = platform_driver_register(&fbxatm_remote_driver); + if (ret) + goto fail_notifier; + return 0; + +fail_notifier: + unregister_netdevice_notifier(&remote_notifier); +fail_remote: + fbxatm_remote_exit(); +fail: + return ret; +} + +static void __exit fbxatm_remote_driver_exit(void) +{ + fbxatm_remote_exit(); + unregister_netdevice_notifier(&remote_notifier); + platform_driver_unregister(&fbxatm_remote_driver); +} + +module_init(fbxatm_remote_driver_init); +module_exit(fbxatm_remote_driver_exit); + +MODULE_LICENSE("GPL"); +MODULE_VERSION("1.0"); +MODULE_AUTHOR("Maxime Bizon "); diff -Nruw linux-2.6.39.4-fbx/net/fbxatm./fbxatm_remote_driver.h linux-2.6.39.4-fbx/net/fbxatm/fbxatm_remote_driver.h --- linux-2.6.39.4-fbx/net/fbxatm./fbxatm_remote_driver.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/net/fbxatm/fbxatm_remote_driver.h 2010-03-21 19:17:05.481652166 +0100 @@ -0,0 +1,79 @@ +#ifndef FBXATM_REMOTE_DRIVER_H_ +#define FBXATM_REMOTE_DRIVER_H_ + +#include +#include +#include +#include +#include + +enum remote_state { + RSTATE_S_WAIT_NETDEV = 0, + RSTATE_S_WAIT_REMOTE, + RSTATE_S_ACTIVE, + RSTATE_S_DEAD, +}; + +struct driver_remote; + +struct driver_remote_vcc { + + struct fbxatm_vcc *vcc; + struct driver_remote *priv; + + unsigned int remote_id; + + int tx_pending; + int tx_got_qempty; + + /* output */ + struct fbxatm_remote_sock *vcc_send_sock; + + /* input */ + struct fbxatm_remote_sock *vcc_rx_sock; + struct fbxatm_remote_sock *vcc_qempty_sock; + + struct list_head next; +}; + +struct driver_remote { + struct fbxatm_dev *fbxatm_dev; + int fbxatm_dev_registered; + + struct list_head pvcc_list; + + spinlock_t tx_lock; + struct mutex mutex; + + struct fbxatm_remote_ctx *remote_ctx; + struct net_device *netdev; + + enum remote_state state; + struct delayed_work fsm_work; + int want_die; + + /* output */ + struct fbxatm_remote_sock *dev_connect_sock; + struct sk_buff_head connect_acks; + + struct fbxatm_remote_sock *keepalive_sock; + + /* input */ + struct fbxatm_remote_sock *dev_link_sock; + struct sk_buff_head dev_link_reqs; + + struct fbxatm_remote_sock *dev_rx_oam_sock; + struct sk_buff_head dev_oam_reqs; + + /* used to wait for send_oam & vcc_action */ + struct fbxatm_remote_sock *vcc_action_sock; + struct fbxatm_remote_sock *dev_send_oam_sock; + wait_queue_head_t wq; + int wq_res; + struct sk_buff_head wq_acks; + + struct fbxatm_remote_pdata *pd; + struct list_head next; +}; + +#endif /* ! FBXATM_REMOTE_DRIVER_H_ */ diff -Nruw linux-2.6.39.4-fbx/net/fbxatm./fbxatm_sysfs.c linux-2.6.39.4-fbx/net/fbxatm/fbxatm_sysfs.c --- linux-2.6.39.4-fbx/net/fbxatm./fbxatm_sysfs.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/net/fbxatm/fbxatm_sysfs.c 2010-08-16 14:45:58.362965018 +0200 @@ -0,0 +1,153 @@ +#include +#include +#include +#include +#include +#include "fbxatm_priv.h" + +#define to_fbxatm_dev(cldev) container_of(cldev, struct fbxatm_dev, dev) + +static ssize_t show_ifindex(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct fbxatm_dev *adev = to_fbxatm_dev(dev); + return sprintf(buf, "%d\n", adev->ifindex); +} + +static ssize_t show_link_state(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct fbxatm_dev *adev = to_fbxatm_dev(dev); + return sprintf(buf, "%d\n", + test_bit(FBXATM_DEV_F_LINK_UP, &adev->dev_flags) ? + 1 : 0); +} + +static ssize_t show_link_rate_us(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct fbxatm_dev *adev = to_fbxatm_dev(dev); + return sprintf(buf, "%d\n", adev->link_rate_us); +} + +static ssize_t show_link_rate_ds(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct fbxatm_dev *adev = to_fbxatm_dev(dev); + return sprintf(buf, "%d\n", adev->link_rate_ds); +} + +static ssize_t show_max_priority(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct fbxatm_dev *adev = to_fbxatm_dev(dev); + return sprintf(buf, "%d\n", adev->max_priority); +} + +static ssize_t show_max_rx_priority(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct fbxatm_dev *adev = to_fbxatm_dev(dev); + return sprintf(buf, "%d\n", adev->max_rx_priority); +} + +static DEVICE_ATTR(ifindex, S_IRUGO, show_ifindex, NULL); +static DEVICE_ATTR(link_state, S_IRUGO, show_link_state, NULL); +static DEVICE_ATTR(link_rate_us, S_IRUGO, show_link_rate_us, NULL); +static DEVICE_ATTR(link_rate_ds, S_IRUGO, show_link_rate_ds, NULL); +static DEVICE_ATTR(max_priority, S_IRUGO, show_max_priority, NULL); +static DEVICE_ATTR(max_rx_priority, S_IRUGO, show_max_rx_priority, NULL); + +static struct device_attribute *fbxatm_attrs[] = { + &dev_attr_ifindex, + &dev_attr_link_state, + &dev_attr_link_rate_us, + &dev_attr_link_rate_ds, + &dev_attr_max_priority, + &dev_attr_max_rx_priority, +}; + +static int fbxatm_uevent(struct device *dev, struct kobj_uevent_env *env) +{ + struct fbxatm_dev *adev; + + if (!dev) + return -ENODEV; + + adev = to_fbxatm_dev(dev); + if (!adev) + return -ENODEV; + + if (add_uevent_var(env, "NAME=%s", adev->name)) + return -ENOMEM; + + if (add_uevent_var(env, "IFINDEX=%u", adev->ifindex)) + return -ENOMEM; + + if (add_uevent_var(env, "LINK=%u", + test_bit(FBXATM_DEV_F_LINK_UP, &adev->dev_flags) ? + 1 : 0)) + return -ENOMEM; + + return 0; +} + +static void fbxatm_release(struct device *dev) +{ + struct fbxatm_dev *adev = to_fbxatm_dev(dev); + __fbxatm_free_device(adev); +} + +static struct class fbxatm_class = { + .name = "fbxatm", + .dev_release = fbxatm_release, + .dev_uevent = fbxatm_uevent, +}; + +void fbxatm_dev_change_sysfs(struct fbxatm_dev *adev) +{ + struct device *dev = &adev->dev; + + kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, NULL); +} + +int fbxatm_register_dev_sysfs(struct fbxatm_dev *adev) +{ + struct device *dev = &adev->dev; + int i, j, ret; + + dev->class = &fbxatm_class; + dev_set_name(dev, "%s", adev->name); + ret = device_register(dev); + if (ret < 0) + return ret; + + for (i = 0; i < ARRAY_SIZE(fbxatm_attrs); i++) { + ret = device_create_file(dev, fbxatm_attrs[i]); + if (ret) + goto err; + } + return 0; + +err: + for (j = 0; j < i; j++) + device_remove_file(dev, fbxatm_attrs[j]); + device_del(dev); + return ret; +} + +void fbxatm_unregister_dev_sysfs(struct fbxatm_dev *adev) +{ + struct device *dev = &adev->dev; + device_del(dev); +} + +int __init fbxatm_sysfs_init(void) +{ + return class_register(&fbxatm_class); +} + +void fbxatm_sysfs_exit(void) +{ + class_unregister(&fbxatm_class); +} diff -Nruw linux-2.6.39.4-fbx/net/fbxatm./Kconfig linux-2.6.39.4-fbx/net/fbxatm/Kconfig --- linux-2.6.39.4-fbx/net/fbxatm./Kconfig 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/net/fbxatm/Kconfig 2010-03-30 16:46:35.861686912 +0200 @@ -0,0 +1,28 @@ +menuconfig FBXATM + tristate "Freebox Asynchronous Transfer Mode (ATM)" + +if FBXATM + +config FBXATM_REMOTE + bool + +choice + prompt "mode" + default FBXATM_STACK + +config FBXATM_STACK + bool "standard" + +config FBXATM_REMOTE_STUB + bool "remote stub" + select FBXATM_REMOTE + +endchoice + +config FBXATM_REMOTE_DRIVER + tristate "remote fbxatm driver" + depends on FBXATM_STACK + select FBXATM_REMOTE + default n + +endif diff -Nruw linux-2.6.39.4-fbx/net/fbxatm./Makefile linux-2.6.39.4-fbx/net/fbxatm/Makefile --- linux-2.6.39.4-fbx/net/fbxatm./Makefile 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.39.4-fbx/net/fbxatm/Makefile 2010-03-21 19:17:05.471652435 +0100 @@ -0,0 +1,18 @@ +obj-$(CONFIG_FBXATM) += fbxatm.o +obj-$(CONFIG_FBXATM_REMOTE) += fbxatm_remote.o + +fbxatm-y := fbxatm_procfs.o fbxatm_sysfs.o + +ifeq ($(CONFIG_FBXATM_STACK),y) +fbxatm-y += fbxatm_core.o \ + fbxatm_2684.o \ + fbxatm_dev.o \ + crc10.o +fbxatm-$(CONFIG_PPP) += fbxatm_pppoa.o +endif + +ifeq ($(CONFIG_FBXATM_REMOTE_STUB),y) +fbxatm-y += fbxatm_remote_stub.o +endif + +obj-$(CONFIG_FBXATM_REMOTE_DRIVER) += fbxatm_remote_driver.o --- /dev/null 2011-10-25 15:26:29.744218901 +0200 +++ linux-2.6.39.4-fbx/net/ipv4/ip_ffn.c 2012-01-20 18:24:47.959401657 +0100 @@ -0,0 +1,447 @@ +/* + * IP fast forwarding and NAT + * + * Very restrictive code, that only cope non fragmented UDP and TCP + * packets, that are routed and NATed with no other modification. + * + * Provide a fast path for established conntrack entries so that + * packets go out ASAP. + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define FFN_CACHE_SIZE 128 +#define MAX_FFN_ENTRY 512 + +struct ffn_data { + u8 new_tos; + u32 new_sip; + u32 new_dip; + u16 new_sport; + u16 new_dport; + int force_skb_prio; + unsigned int new_skb_prio; + struct dst_entry *dst; + struct nf_conn *ct; + enum ip_conntrack_info ctinfo; +}; + +struct ffn_lookup_entry { + u32 sip; + u32 dip; + u16 sport; + u16 dport; + u8 protocol; + struct list_head next; + struct ffn_data manip; + struct list_head all_next; +}; + +static DEFINE_SPINLOCK(ffn_lock); +static struct list_head ffn_cache[FFN_CACHE_SIZE]; +static struct list_head ffn_all; +static unsigned int ffn_entry_count; + +/* + * hash on five parameter + */ +static inline unsigned int ffn_hash(u32 sip, u32 dip, u16 sport, u16 dport, + int is_tcp) +{ + return jhash_3words(sip, is_tcp ? dip : ~dip, sport | dport << 16, 0); +} + +/* + * attempt to find entry with given value in cache + */ +static struct ffn_lookup_entry *__ffn_find(u32 sip, u32 dip, + u16 sport, u16 dport, + u8 protocol, + unsigned int hash) +{ + struct ffn_lookup_entry *tmp; + + list_for_each_entry(tmp, &ffn_cache[hash % FFN_CACHE_SIZE], next) { + + /* compare entry */ + if (tmp->sip == sip && tmp->dip == dip && + tmp->sport == sport && tmp->dport == dport && + tmp->protocol == protocol) + return tmp; + } + return NULL; +} + +static struct ffn_lookup_entry *__ffn_get(u32 sip, u32 dip, + u16 sport, u16 dport, + int is_tcp) +{ + unsigned int hash; + u8 protocol; + + /* lookup entry in cache */ + protocol = (is_tcp) ? IPPROTO_TCP : IPPROTO_UDP; + hash = ffn_hash(sip, dip, sport, dport, is_tcp); + return __ffn_find(sip, dip, sport, dport, protocol, hash); +} + +static void __ffn_remove_entry(struct ffn_lookup_entry *e) +{ + list_del(&e->next); + list_del(&e->all_next); + ffn_entry_count--; + dst_release(e->manip.dst); + kfree(e); +} + +static int __ffn_add_entry(struct ffn_lookup_entry *e, + u8 proto, unsigned int hash) +{ + /* make sure it's not present */ + if (__ffn_find(e->sip, e->dip, e->sport, e->dport, proto, hash)) + return 1; + + if (ffn_entry_count >= MAX_FFN_ENTRY) + return 1; + + /* add new entry */ + list_add_tail(&e->next, &ffn_cache[hash % FFN_CACHE_SIZE]); + list_add_tail(&e->all_next, &ffn_all); + ffn_entry_count++; + return 0; +} + +/* + * helper to recompute checksum + */ +static inline u16 recheck4(u32 oldvalinv, u32 newval, + u32 oldvalinv2, u32 newval2, + u32 oldvalinv3, u32 newval3, + u32 oldvalinv4, u32 newval4, + u16 oldcheck) +{ + u32 diffs[] = { oldvalinv, newval, oldvalinv2, newval2, + oldvalinv3, newval3, + oldvalinv4, newval4 }; + + return csum_fold(csum_partial((char *)diffs, sizeof (diffs), + oldcheck ^ 0xFFFF)); +} + +/* + * two hooks into netfilter code + */ +extern int external_tcpv4_packet(struct nf_conn *ct, + const struct sk_buff *skb, + unsigned int dataoff, + enum ip_conntrack_info ctinfo); + +extern int external_udpv4_packet(struct nf_conn *ct, + const struct sk_buff *skb, + unsigned int dataoff, + enum ip_conntrack_info ctinfo); + +/* + * check if packet is in ffn cache, or mark it if it can be added + * later + */ +int ip_ffn_process(struct sk_buff *skb) +{ + struct ffn_lookup_entry *e; + struct nf_conntrack *nfct; + struct iphdr *iph; + struct tcphdr *tcph = NULL; + struct udphdr *udph = NULL; + u16 tcheck; + u8 proto; + int res; + + iph = ip_hdr(skb); + + /* refuse fragmented IP packet, or packets with IP options */ + if (iph->ihl > 5 || (iph->frag_off & htons(IP_MF | IP_OFFSET))) + goto not_ffnable; + + /* refuse fragmented IP packet */ + if (iph->frag_off & htons(IP_MF | IP_OFFSET)) + goto not_ffnable; + + /* check encapsulated protocol is udp or tcp */ + if (iph->protocol != IPPROTO_TCP && iph->protocol != IPPROTO_UDP) + goto not_ffnable; + + if (iph->ttl <= 1) + goto not_ffnable; + + proto = iph->protocol; + if (proto == IPPROTO_TCP) { + + if (skb_headlen(skb) < (iph->ihl * 4) + sizeof (struct tcphdr)) + goto not_ffnable; + tcph = (struct tcphdr *)((unsigned char *)iph + + (iph->ihl * 4)); + + if (tcph->doff * 4 < sizeof (struct tcphdr) || + skb_headlen(skb) < iph->ihl * 4 + tcph->doff * 4) + goto not_ffnable; + + spin_lock_bh(&ffn_lock); + e = __ffn_get(iph->saddr, iph->daddr, tcph->source, + tcph->dest, 1); + } else { + + if (skb_headlen(skb) < (iph->ihl * 4) + sizeof (struct udphdr)) + goto not_ffnable; + udph = (struct udphdr *)((unsigned char *)iph + + (iph->ihl * 4)); + spin_lock_bh(&ffn_lock); + e = __ffn_get(iph->saddr, iph->daddr, udph->source, + udph->dest, 0); + } + + if (!e) { + spin_unlock_bh(&ffn_lock); + goto ffnable; + } + + if (e->manip.dst->obsolete > 0) { + __ffn_remove_entry(e); + spin_unlock_bh(&ffn_lock); + goto ffnable; + } + + nfct = &e->manip.ct->ct_general; + nf_conntrack_get(nfct); + + if (proto == IPPROTO_TCP) { + /* do sequence number checking and update + * conntrack info */ + res = external_tcpv4_packet(e->manip.ct, skb, iph->ihl * 4, + e->manip.ctinfo); + tcheck = tcph->check; + } else { + res = external_udpv4_packet(e->manip.ct, skb, iph->ihl * 4, + e->manip.ctinfo); + tcheck = udph->check; + } + + if (unlikely(res != NF_ACCEPT)) { + /* packet rejected by conntrack, unless asked to drop, + * send it back into kernel */ + spin_unlock_bh(&ffn_lock); + nf_conntrack_put(nfct); + + if (res == NF_DROP) { + dev_kfree_skb(skb); + return 0; + } + + goto ffnable; + } + + /* fix ports & transport protocol checksum */ + if (proto == IPPROTO_TCP) { + tcheck = recheck4(~iph->saddr, e->manip.new_sip, + ~iph->daddr, e->manip.new_dip, + tcph->source ^ 0xFFFF, + e->manip.new_sport, + tcph->dest ^ 0xFFFF, + e->manip.new_dport, + tcheck); + tcph->source = e->manip.new_sport; + tcph->dest = e->manip.new_dport; + tcph->check = tcheck; + } else { + tcheck = recheck4(~iph->saddr, e->manip.new_sip, + ~iph->daddr, e->manip.new_dip, + udph->source ^ 0xFFFF, + e->manip.new_sport, + udph->dest ^ 0xFFFF, + e->manip.new_dport, + tcheck); + udph->source = e->manip.new_sport; + udph->dest = e->manip.new_dport; + if (udph->check) + udph->check = tcheck ? tcheck : 0xffff; + } + + /* update IP header field */ + iph->ttl--; + iph->tos = e->manip.new_tos; + iph->saddr = e->manip.new_sip; + iph->daddr = e->manip.new_dip; + iph->check = 0; + iph->check = ip_fast_csum((u8 *)iph, 5); + + /* forward skb */ + if (e->manip.force_skb_prio) + skb->priority = e->manip.new_skb_prio; + else + skb->priority = rt_tos2priority(iph->tos); + skb_dst_set(skb, dst_clone(e->manip.dst)); + spin_unlock_bh(&ffn_lock); + nf_conntrack_put(nfct); + + skb->ffn_state = FFN_STATE_FAST_FORWARDED; + dst_output(skb); + return 0; + +ffnable: + skb->ffn_state = FFN_STATE_FORWARDABLE; + return 1; + +not_ffnable: + skb->ffn_state = FFN_STATE_INCOMPATIBLE; + return 1; +} + +/* + * check if skb is candidate for ffn, and if so add it to ffn cache + * + * called after post routing + */ +void ip_ffn_add(struct sk_buff *skb) +{ + struct nf_conn *ct; + struct nf_conntrack_tuple *tuple, *rtuple; + enum ip_conntrack_info ctinfo; + struct ffn_lookup_entry *e; + struct iphdr *iph; + unsigned int hash; + int dir; + u8 proto; + + if (ffn_entry_count >= MAX_FFN_ENTRY) + return; + + iph = ip_hdr(skb); + + if (!skb->nfct || skb_dst(skb)->output != ip_output) + return; + + ct = nf_ct_get(skb, &ctinfo); + if ((ctinfo != IP_CT_ESTABLISHED) && + (ctinfo != IP_CT_ESTABLISHED + IP_CT_IS_REPLY)) + return; + + if (nfct_help(ct)) + return; + + dir = (ctinfo == IP_CT_ESTABLISHED) ? + IP_CT_DIR_ORIGINAL : IP_CT_DIR_REPLY; + tuple = &ct->tuplehash[dir].tuple; + + if (tuple->dst.protonum != IPPROTO_TCP && + tuple->dst.protonum != IPPROTO_UDP) + return; + + rtuple = &ct->tuplehash[1 - dir].tuple; + + e = kmalloc(sizeof (*e), GFP_ATOMIC); + if (!e) + return; + e->sip = tuple->src.u3.ip; + e->dip = tuple->dst.u3.ip; + e->sport = tuple->src.u.all; + e->dport = tuple->dst.u.all; + e->protocol = tuple->dst.protonum; + + e->manip.new_tos = iph->tos; + e->manip.new_sip = rtuple->dst.u3.ip; + e->manip.new_dip = rtuple->src.u3.ip; + e->manip.new_sport = rtuple->dst.u.all; + e->manip.new_dport = rtuple->src.u.all; + if (skb->priority != rt_tos2priority(iph->tos)) { + e->manip.force_skb_prio = 1; + e->manip.new_skb_prio = skb->priority; + } + e->manip.dst = skb_dst(skb); + dst_hold(e->manip.dst); + e->manip.ct = ct; + e->manip.ctinfo = ctinfo; + + hash = ffn_hash(e->sip, e->dip, e->sport, e->dport, + e->protocol == IPPROTO_TCP); + proto = (e->protocol == IPPROTO_TCP) ? IPPROTO_TCP : IPPROTO_UDP; + + spin_lock_bh(&ffn_lock); + if (__ffn_add_entry(e, proto, hash)) { + spin_unlock_bh(&ffn_lock); + dst_release(e->manip.dst); + kfree(e); + return; + } + spin_unlock_bh(&ffn_lock); +} + +/* + * netfilter callback when conntrack is about to be destroyed + */ +void ip_ffn_ct_destroy(struct nf_conn *ct) +{ + struct nf_conntrack_tuple *tuple; + struct ffn_lookup_entry *e; + int dir; + + /* locate all entry that use this conntrack */ + for (dir = 0; dir < 2; dir++) { + tuple = &ct->tuplehash[dir].tuple; + + if (tuple->dst.protonum != IPPROTO_TCP && + tuple->dst.protonum != IPPROTO_UDP) + return; + + spin_lock_bh(&ffn_lock); + e = __ffn_get(tuple->src.u3.ip, tuple->dst.u3.ip, + tuple->src.u.all, tuple->dst.u.all, + tuple->dst.protonum == IPPROTO_TCP); + if (e) + __ffn_remove_entry(e); + spin_unlock_bh(&ffn_lock); + } +} + +/* + * initialize ffn cache data + */ +static void __ip_ffn_init_cache(void) +{ + int i; + + for (i = 0; i < FFN_CACHE_SIZE; i++) + INIT_LIST_HEAD(&ffn_cache[i]); + INIT_LIST_HEAD(&ffn_all); + ffn_entry_count = 0; +} + +/* + * flush all ffn cache + */ +void ip_ffn_flush_all(void) +{ + struct ffn_lookup_entry *e, *tmp; + + spin_lock_bh(&ffn_lock); + list_for_each_entry_safe(e, tmp, &ffn_all, all_next) + __ffn_remove_entry(e); + __ip_ffn_init_cache(); + spin_unlock_bh(&ffn_lock); +} + +/* + * initialize ffn + */ +void __init ip_ffn_init(void) +{ + printk("IP Fast Forward and NAT enabled\n"); + __ip_ffn_init_cache(); +}