diff options
343 files changed, 12540 insertions, 3175 deletions
diff --git a/Documentation/dontdiff b/Documentation/dontdiff index 88519daab6e..e1efc400bed 100644 --- a/Documentation/dontdiff +++ b/Documentation/dontdiff @@ -152,7 +152,6 @@ piggy.gz piggyback pnmtologo ppc_defs.h* -promcon_tbl.c pss_boot.h qconf raid6altivec*.c diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 4c12a290bee..f45d0d8e71d 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1286,6 +1286,10 @@ and is between 256 and 4096 characters. It is defined in the file (machvec) in a generic kernel. Example: machvec=hpzx1_swiotlb + machtype= [Loongson] Share the same kernel image file between different + yeeloong laptop. + Example: machtype=lemote-yeeloong-2f-7inch + max_addr=nn[KMG] [KNL,BOOT,ia64] All physical memory greater than or equal to this physical address is ignored. diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 3ca0fe1a912..705a7a9170f 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -6,7 +6,7 @@ config MIPS select HAVE_ARCH_KGDB # Horrible source of confusion. Die, die, die ... select EMBEDDED - select RTC_LIB + select RTC_LIB if !LEMOTE_FULOONG2E mainmenu "Linux/MIPS Kernel Configuration" @@ -80,6 +80,21 @@ config BCM47XX help Support for BCM47XX based boards +config BCM63XX + bool "Broadcom BCM63XX based boards" + select CEVT_R4K + select CSRC_R4K + select DMA_NONCOHERENT + select IRQ_CPU + select SYS_HAS_CPU_MIPS32_R1 + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_HAS_EARLY_PRINTK + select SWAP_IO_SPACE + select ARCH_REQUIRE_GPIOLIB + help + Support for BCM63XX based boards + config MIPS_COBALT bool "Cobalt Server" select CEVT_R4K @@ -174,30 +189,15 @@ config LASAT select SYS_SUPPORTS_64BIT_KERNEL if BROKEN select SYS_SUPPORTS_LITTLE_ENDIAN -config LEMOTE_FULONG - bool "Lemote Fulong mini-PC" - select ARCH_SPARSEMEM_ENABLE - select CEVT_R4K - select CSRC_R4K - select SYS_HAS_CPU_LOONGSON2 - select DMA_NONCOHERENT - select BOOT_ELF32 - select BOARD_SCACHE - select HAVE_STD_PC_SERIAL_PORT - select HW_HAS_PCI - select I8259 - select ISA - select IRQ_CPU - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_HIGHMEM - select SYS_HAS_EARLY_PRINTK - select GENERIC_ISA_DMA_SUPPORT_BROKEN - select CPU_HAS_WB +config MACH_LOONGSON + bool "Loongson family of machines" help - Lemote Fulong mini-PC board based on the Chinese Loongson-2E CPU and - an FPGA northbridge + This enables the support of Loongson family of machines. + + Loongson is a family of general-purpose MIPS-compatible CPUs. + developed at Institute of Computing Technology (ICT), + Chinese Academy of Sciences (CAS) in the People's Republic + of China. The chief architect is Professor Weiwu Hu. config MIPS_MALTA bool "MIPS Malta board" @@ -660,6 +660,7 @@ endchoice source "arch/mips/alchemy/Kconfig" source "arch/mips/basler/excite/Kconfig" +source "arch/mips/bcm63xx/Kconfig" source "arch/mips/jazz/Kconfig" source "arch/mips/lasat/Kconfig" source "arch/mips/pmc-sierra/Kconfig" @@ -668,6 +669,7 @@ source "arch/mips/sibyte/Kconfig" source "arch/mips/txx9/Kconfig" source "arch/mips/vr41xx/Kconfig" source "arch/mips/cavium-octeon/Kconfig" +source "arch/mips/loongson/Kconfig" endmenu @@ -1044,12 +1046,10 @@ choice prompt "CPU type" default CPU_R4X00 -config CPU_LOONGSON2 - bool "Loongson 2" - depends on SYS_HAS_CPU_LOONGSON2 - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_64BIT_KERNEL - select CPU_SUPPORTS_HIGHMEM +config CPU_LOONGSON2E + bool "Loongson 2E" + depends on SYS_HAS_CPU_LOONGSON2E + select CPU_LOONGSON2 help The Loongson 2E processor implements the MIPS III instruction set with many extensions. @@ -1057,7 +1057,6 @@ config CPU_LOONGSON2 config CPU_MIPS32_R1 bool "MIPS32 Release 1" depends on SYS_HAS_CPU_MIPS32_R1 - select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1075,7 +1074,6 @@ config CPU_MIPS32_R1 config CPU_MIPS32_R2 bool "MIPS32 Release 2" depends on SYS_HAS_CPU_MIPS32_R2 - select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1089,7 +1087,6 @@ config CPU_MIPS32_R2 config CPU_MIPS64_R1 bool "MIPS64 Release 1" depends on SYS_HAS_CPU_MIPS64_R1 - select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1109,7 +1106,6 @@ config CPU_MIPS64_R1 config CPU_MIPS64_R2 bool "MIPS64 Release 2" depends on SYS_HAS_CPU_MIPS64_R2 - select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1155,7 +1151,6 @@ config CPU_VR41XX config CPU_R4300 bool "R4300" depends on SYS_HAS_CPU_R4300 - select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help @@ -1164,7 +1159,6 @@ config CPU_R4300 config CPU_R4X00 bool "R4x00" depends on SYS_HAS_CPU_R4X00 - select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help @@ -1174,7 +1168,6 @@ config CPU_R4X00 config CPU_TX49XX bool "R49XX" depends on SYS_HAS_CPU_TX49XX - select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1182,7 +1175,6 @@ config CPU_TX49XX config CPU_R5000 bool "R5000" depends on SYS_HAS_CPU_R5000 - select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help @@ -1191,14 +1183,12 @@ config CPU_R5000 config CPU_R5432 bool "R5432" depends on SYS_HAS_CPU_R5432 - select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL config CPU_R5500 bool "R5500" depends on SYS_HAS_CPU_R5500 - select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HUGEPAGES @@ -1209,7 +1199,6 @@ config CPU_R5500 config CPU_R6000 bool "R6000" depends on EXPERIMENTAL - select CPU_HAS_LLSC depends on SYS_HAS_CPU_R6000 select CPU_SUPPORTS_32BIT_KERNEL help @@ -1219,7 +1208,6 @@ config CPU_R6000 config CPU_NEVADA bool "RM52xx" depends on SYS_HAS_CPU_NEVADA - select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help @@ -1229,7 +1217,6 @@ config CPU_R8000 bool "R8000" depends on EXPERIMENTAL depends on SYS_HAS_CPU_R8000 - select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_64BIT_KERNEL help @@ -1239,7 +1226,6 @@ config CPU_R8000 config CPU_R10000 bool "R10000" depends on SYS_HAS_CPU_R10000 - select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1250,7 +1236,6 @@ config CPU_R10000 config CPU_RM7000 bool "RM7000" depends on SYS_HAS_CPU_RM7000 - select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1259,7 +1244,6 @@ config CPU_RM7000 config CPU_RM9000 bool "RM9000" depends on SYS_HAS_CPU_RM9000 - select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1269,7 +1253,6 @@ config CPU_RM9000 config CPU_SB1 bool "SB1" depends on SYS_HAS_CPU_SB1 - select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1296,7 +1279,13 @@ config CPU_CAVIUM_OCTEON endchoice -config SYS_HAS_CPU_LOONGSON2 +config CPU_LOONGSON2 + bool + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_64BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM + +config SYS_HAS_CPU_LOONGSON2E bool config SYS_HAS_CPU_MIPS32_R1 @@ -1683,9 +1672,6 @@ config SB1_PASS_2_1_WORKAROUNDS config 64BIT_PHYS_ADDR bool -config CPU_HAS_LLSC - bool - config CPU_HAS_SMARTMIPS depends on SYS_SUPPORTS_SMARTMIPS bool "Support for the SmartMIPS ASE" diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 861da514a46..c825b14b4ed 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -120,7 +120,11 @@ cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap -cflags-$(CONFIG_CPU_LOONGSON2) += -march=r4600 -Wa,--trap +# only gcc >= 4.4 have the loongson-specific support +cflags-$(CONFIG_CPU_LOONGSON2) += -Wa,--trap +cflags-$(CONFIG_CPU_LOONGSON2E) += \ + $(call cc-option,-march=loongson2e,-march=r4600) + cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ -Wa,-mips32 -Wa,--trap cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \ @@ -314,11 +318,12 @@ cflags-$(CONFIG_WR_PPMC) += -I$(srctree)/arch/mips/include/asm/mach-wrppmc load-$(CONFIG_WR_PPMC) += 0xffffffff80100000 # -# lemote fulong mini-PC board +# Loongson family # -core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/ -load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000 -cflags-$(CONFIG_LEMOTE_FULONG) += -I$(srctree)/arch/mips/include/asm/mach-lemote +core-$(CONFIG_MACH_LOONGSON) +=arch/mips/loongson/ +cflags-$(CONFIG_MACH_LOONGSON) += -I$(srctree)/arch/mips/include/asm/mach-loongson \ + -mno-branch-likely +load-$(CONFIG_LEMOTE_FULOONG2E) +=0xffffffff80100000 # # MIPS Malta board @@ -560,6 +565,13 @@ cflags-$(CONFIG_BCM47XX) += -I$(srctree)/arch/mips/include/asm/mach-bcm47xx load-$(CONFIG_BCM47XX) := 0xffffffff80001000 # +# Broadcom BCM63XX boards +# +core-$(CONFIG_BCM63XX) += arch/mips/bcm63xx/ +cflags-$(CONFIG_BCM63XX) += -I$(srctree)/arch/mips/include/asm/mach-bcm63xx/ +load-$(CONFIG_BCM63XX) := 0xffffffff80010000 + +# # SNI RM # core-$(CONFIG_SNI_RM) += arch/mips/sni/ diff --git a/arch/mips/alchemy/common/setup.c b/arch/mips/alchemy/common/setup.c index 3f036b3d400..6184baa5678 100644 --- a/arch/mips/alchemy/common/setup.c +++ b/arch/mips/alchemy/common/setup.c @@ -27,6 +27,7 @@ #include <linux/init.h> #include <linux/ioport.h> +#include <linux/jiffies.h> #include <linux/module.h> #include <linux/pm.h> @@ -53,6 +54,9 @@ void __init plat_mem_setup(void) printk(KERN_INFO "(PRId %08x) @ %lu.%02lu MHz\n", read_c0_prid(), est_freq / 1000000, ((est_freq % 1000000) * 100) / 1000000); + /* this is faster than wasting cycles trying to approximate it */ + preset_lpj = (est_freq >> 1) / HZ; + _machine_restart = au1000_restart; _machine_halt = au1000_halt; pm_power_off = au1000_power_off; diff --git a/arch/mips/alchemy/common/time.c b/arch/mips/alchemy/common/time.c index 33fbae79af5..f34ff860194 100644 --- a/arch/mips/alchemy/common/time.c +++ b/arch/mips/alchemy/common/time.c @@ -36,14 +36,13 @@ #include <linux/interrupt.h> #include <linux/spinlock.h> +#include <asm/processor.h> #include <asm/time.h> #include <asm/mach-au1x00/au1000.h> /* 32kHz clock enabled and detected */ #define CNTR_OK (SYS_CNTRL_E0 | SYS_CNTRL_32S) -extern int allow_au1k_wait; /* default off for CP0 Counter */ - static cycle_t au1x_counter1_read(struct clocksource *cs) { return au_readl(SYS_RTCREAD); @@ -153,13 +152,17 @@ void __init plat_time_init(void) printk(KERN_INFO "Alchemy clocksource installed\n"); - /* can now use 'wait' */ - allow_au1k_wait = 1; return; cntr_err: - /* counters unusable, use C0 counter */ + /* + * MIPS kernel assigns 'au1k_wait' to 'cpu_wait' before this + * function is called. Because the Alchemy counters are unusable + * the C0 timekeeping code is installed and use of the 'wait' + * instruction must be prohibited, which is done most easily by + * assigning NULL to cpu_wait. + */ + cpu_wait = NULL; r4k_clockevent_init(); init_r4k_clocksource(); - allow_au1k_wait = 0; } diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c index cf50fa29b19..e2278c04459 100644 --- a/arch/mips/ar7/platform.c +++ b/arch/mips/ar7/platform.c @@ -417,6 +417,20 @@ static struct platform_device ar7_udc = { .num_resources = ARRAY_SIZE(usb_res), }; +static struct resource ar7_wdt_res = { + .name = "regs", + .start = -1, /* Filled at runtime */ + .end = -1, /* Filled at runtime */ + .flags = IORESOURCE_MEM, +}; + +static struct platform_device ar7_wdt = { + .id = -1, + .name = "ar7_wdt", + .resource = &ar7_wdt_res, + .num_resources = 1, +}; + static inline unsigned char char2hex(char h) { switch (h) { @@ -487,6 +501,7 @@ static void __init detect_leds(void) static int __init ar7_register_devices(void) { + u16 chip_id; int res; #ifdef CONFIG_SERIAL_8250 static struct uart_port uart_port[2]; @@ -565,6 +580,23 @@ static int __init ar7_register_devices(void) res = platform_device_register(&ar7_udc); + chip_id = ar7_chip_id(); + switch (chip_id) { + case AR7_CHIP_7100: + case AR7_CHIP_7200: + ar7_wdt_res.start = AR7_REGS_WDT; + break; + case AR7_CHIP_7300: + ar7_wdt_res.start = UR8_REGS_WDT; + break; + default: + break; + } + + ar7_wdt_res.end = ar7_wdt_res.start + 0x20; + + res = platform_device_register(&ar7_wdt); + return res; } arch_initcall(ar7_register_devices); diff --git a/arch/mips/bcm63xx/Kconfig b/arch/mips/bcm63xx/Kconfig new file mode 100644 index 00000000000..fb177d6df06 --- /dev/null +++ b/arch/mips/bcm63xx/Kconfig @@ -0,0 +1,25 @@ +menu "CPU support" + depends on BCM63XX + +config BCM63XX_CPU_6338 + bool "support 6338 CPU" + select HW_HAS_PCI + select USB_ARCH_HAS_OHCI + select USB_OHCI_BIG_ENDIAN_DESC + select USB_OHCI_BIG_ENDIAN_MMIO + +config BCM63XX_CPU_6345 + bool "support 6345 CPU" + select USB_OHCI_BIG_ENDIAN_DESC + select USB_OHCI_BIG_ENDIAN_MMIO + +config BCM63XX_CPU_6348 + bool "support 6348 CPU" + select HW_HAS_PCI + +config BCM63XX_CPU_6358 + bool "support 6358 CPU" + select HW_HAS_PCI +endmenu + +source "arch/mips/bcm63xx/boards/Kconfig" diff --git a/arch/mips/bcm63xx/Makefile b/arch/mips/bcm63xx/Makefile new file mode 100644 index 00000000000..aaa585cf26e --- /dev/null +++ b/arch/mips/bcm63xx/Makefile @@ -0,0 +1,7 @@ +obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \ + dev-dsp.o dev-enet.o +obj-$(CONFIG_EARLY_PRINTK) += early_printk.o + +obj-y += boards/ + +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/bcm63xx/boards/Kconfig b/arch/mips/bcm63xx/boards/Kconfig new file mode 100644 index 00000000000..c6aed33d893 --- /dev/null +++ b/arch/mips/bcm63xx/boards/Kconfig @@ -0,0 +1,11 @@ +choice + prompt "Board support" + depends on BCM63XX + default BOARD_BCM963XX + +config BOARD_BCM963XX + bool "Generic Broadcom 963xx boards" + select SSB + help + +endchoice diff --git a/arch/mips/bcm63xx/boards/Makefile b/arch/mips/bcm63xx/boards/Makefile new file mode 100644 index 00000000000..e5cc86dc1da --- /dev/null +++ b/arch/mips/bcm63xx/boards/Makefile @@ -0,0 +1,3 @@ +obj-$(CONFIG_BOARD_BCM963XX) += board_bcm963xx.o + +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c new file mode 100644 index 00000000000..fd77f548207 --- /dev/null +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c @@ -0,0 +1,837 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> + * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org> + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <linux/ssb/ssb.h> +#include <asm/addrspace.h> +#include <bcm63xx_board.h> +#include <bcm63xx_cpu.h> +#include <bcm63xx_regs.h> +#include <bcm63xx_io.h> +#include <bcm63xx_board.h> +#include <bcm63xx_dev_pci.h> +#include <bcm63xx_dev_enet.h> +#include <bcm63xx_dev_dsp.h> +#include <board_bcm963xx.h> + +#define PFX "board_bcm963xx: " + +static struct bcm963xx_nvram nvram; +static unsigned int mac_addr_used; +static struct board_info board; + +/* + * known 6338 boards + */ +#ifdef CONFIG_BCM63XX_CPU_6338 +static struct board_info __initdata board_96338gw = { + .name = "96338GW", + .expected_cpu_id = 0x6338, + + .has_enet0 = 1, + .enet0 = { + .force_speed_100 = 1, + .force_duplex_full = 1, + }, + + .has_ohci0 = 1, + + .leds = { + { + .name = "adsl", + .gpio = 3, + .active_low = 1, + }, + { + .name = "ses", + .gpio = 5, + .active_low = 1, + }, + { + .name = "ppp-fail", + .gpio = 4, + .active_low = 1, + }, + { + .name = "power", + .gpio = 0, + .active_low = 1, + .default_trigger = "default-on", + }, + { + .name = "stop", + .gpio = 1, + .active_low = 1, + } + }, +}; + +static struct board_info __initdata board_96338w = { + .name = "96338W", + .expected_cpu_id = 0x6338, + + .has_enet0 = 1, + .enet0 = { + .force_speed_100 = 1, + .force_duplex_full = 1, + }, + + .leds = { + { + .name = "adsl", + .gpio = 3, + .active_low = 1, + }, + { + .name = "ses", + .gpio = 5, + .active_low = 1, + }, + { + .name = "ppp-fail", + .gpio = 4, + .active_low = 1, + }, + { + .name = "power", + .gpio = 0, + .active_low = 1, + .default_trigger = "default-on", + }, + { + .name = "stop", + .gpio = 1, + .active_low = 1, + }, + }, +}; +#endif + +/* + * known 6345 boards + */ +#ifdef CONFIG_BCM63XX_CPU_6345 +static struct board_info __initdata board_96345gw2 = { + .name = "96345GW2", + .expected_cpu_id = 0x6345, +}; +#endif + +/* + * known 6348 boards + */ +#ifdef CONFIG_BCM63XX_CPU_6348 +static struct board_info __initdata board_96348r = { + .name = "96348R", + .expected_cpu_id = 0x6348, + + .has_enet0 = 1, + .has_pci = 1, + + .enet0 = { + .has_phy = 1, + .use_internal_phy = 1, + }, + + .leds = { + { + .name = "adsl-fail", + .gpio = 2, + .active_low = 1, + }, + { + .name = "ppp", + .gpio = 3, + .active_low = 1, + }, + { + .name = "ppp-fail", + .gpio = 4, + .active_low = 1, + }, + { + .name = "power", + .gpio = 0, + .active_low = 1, + .default_trigger = "default-on", + + }, + { + .name = "stop", + .gpio = 1, + .active_low = 1, + }, + }, +}; + +static struct board_info __initdata board_96348gw_10 = { + .name = "96348GW-10", + .expected_cpu_id = 0x6348, + + .has_enet0 = 1, + .has_enet1 = 1, + .has_pci = 1, + + .enet0 = { + .has_phy = 1, + .use_internal_phy = 1, + }, + .enet1 = { + .force_speed_100 = 1, + .force_duplex_full = 1, + }, + + .has_ohci0 = 1, + .has_pccard = 1, + .has_ehci0 = 1, + + .has_dsp = 1, + .dsp = { + .gpio_rst = 6, + .gpio_int = 34, + .cs = 2, + .ext_irq = 2, + }, + + .leds = { + { + .name = "adsl-fail", + .gpio = 2, + .active_low = 1, + }, + { + .name = "ppp", + .gpio = 3, + .active_low = 1, + }, + { + .name = "ppp-fail", + .gpio = 4, + .active_low = 1, + }, + { + .name = "power", + .gpio = 0, + .active_low = 1, + .default_trigger = "default-on", + }, + { + .name = "stop", + .gpio = 1, + .active_low = 1, + }, + }, +}; + +static struct board_info __initdata board_96348gw_11 = { + .name = "96348GW-11", + .expected_cpu_id = 0x6348, + + .has_enet0 = 1, + .has_enet1 = 1, + .has_pci = 1, + + .enet0 = { + .has_phy = 1, + .use_internal_phy = 1, + }, + + .enet1 = { + .force_speed_100 = 1, + .force_duplex_full = 1, + }, + + + .has_ohci0 = 1, + .has_pccard = 1, + .has_ehci0 = 1, + + .leds = { + { + .name = "adsl-fail", + .gpio = 2, + .active_low = 1, + }, + { + .name = "ppp", + .gpio = 3, + .active_low = 1, + }, + { + .name = "ppp-fail", + .gpio = 4, + .active_low = 1, + }, + { + .name = "power", + .gpio = 0, + .active_low = 1, + .default_trigger = "default-on", + }, + { + .name = "stop", + .gpio = 1, + .active_low = 1, + }, + }, +}; + +static struct board_info __initdata board_96348gw = { + .name = "96348GW", + .expected_cpu_id = 0x6348, + + .has_enet0 = 1, + .has_enet1 = 1, + .has_pci = 1, + + .enet0 = { + .has_phy = 1, + .use_internal_phy = 1, + }, + .enet1 = { + .force_speed_100 = 1, + .force_duplex_full = 1, + }, + + .has_ohci0 = 1, + + .has_dsp = 1, + .dsp = { + .gpio_rst = 6, + .gpio_int = 34, + .ext_irq = 2, + .cs = 2, + }, + + .leds = { + { + .name = "adsl-fail", + .gpio = 2, + .active_low = 1, + }, + { + .name = "ppp", + .gpio = 3, + .active_low = 1, + }, + { + .name = "ppp-fail", + .gpio = 4, + .active_low = 1, + }, + { + .name = "power", + .gpio = 0, + .active_low = 1, + .default_trigger = "default-on", + }, + { + .name = "stop", + .gpio = 1, + .active_low = 1, + }, + }, +}; + +static struct board_info __initdata board_FAST2404 = { + .name = "F@ST2404", + .expected_cpu_id = 0x6348, + + .has_enet0 = 1, + .has_enet1 = 1, + .has_pci = 1, + + .enet0 = { + .has_phy = 1, + .use_internal_phy = 1, + }, + + .enet1 = { + .force_speed_100 = 1, + .force_duplex_full = 1, + }, + + + .has_ohci0 = 1, + .has_pccard = 1, + .has_ehci0 = 1, +}; + +static struct board_info __initdata board_DV201AMR = { + .name = "DV201AMR", + .expected_cpu_id = 0x6348, + + .has_pci = 1, + .has_ohci0 = 1, + + .has_enet0 = 1, + .has_enet1 = 1, + .enet0 = { + .has_phy = 1, + .use_internal_phy = 1, + }, + .enet1 = { + .force_speed_100 = 1, + .force_duplex_full = 1, + }, +}; + +static struct board_info __initdata board_96348gw_a = { + .name = "96348GW-A", + .expected_cpu_id = 0x6348, + + .has_enet0 = 1, + .has_enet1 = 1, + .has_pci = 1, + + .enet0 = { + .has_phy = 1, + .use_internal_phy = 1, + }, + .enet1 = { + .force_speed_100 = 1, + .force_duplex_full = 1, + }, + + .has_ohci0 = 1, +}; +#endif + +/* + * known 6358 boards + */ +#ifdef CONFIG_BCM63XX_CPU_6358 +static struct board_info __initdata board_96358vw = { + .name = "96358VW", + .expected_cpu_id = 0x6358, + + .has_enet0 = 1, + .has_enet1 = 1, + .has_pci = 1, + + .enet0 = { + .has_phy = 1, + .use_internal_phy = 1, + }, + + .enet1 = { + .force_speed_100 = 1, + .force_duplex_full = 1, + }, + + + .has_ohci0 = 1, + .has_pccard = 1, + .has_ehci0 = 1, + + .leds = { + { + .name = "adsl-fail", + .gpio = 15, + .active_low = 1, + }, + { + .name = "ppp", + .gpio = 22, + .active_low = 1, + }, + { + .name = "ppp-fail", + .gpio = 23, + .active_low = 1, + }, + { + .name = "power", + .gpio = 4, + .default_trigger = "default-on", + }, + { + .name = "stop", + .gpio = 5, + }, + }, +}; + +static struct board_info __initdata board_96358vw2 = { + .name = "96358VW2", + .expected_cpu_id = 0x6358, + + .has_enet0 = 1, + .has_enet1 = 1, + .has_pci = 1, + + .enet0 = { + .has_phy = 1, + .use_internal_phy = 1, + }, + + .enet1 = { + .force_speed_100 = 1, + .force_duplex_full = 1, + }, + + + .has_ohci0 = 1, + .has_pccard = 1, + .has_ehci0 = 1, + + .leds = { + { + .name = "adsl", + .gpio = 22, + .active_low = 1, + }, + { + .name = "ppp-fail", + .gpio = 23, + }, + { + .name = "power", + .gpio = 5, + .active_low = 1, + .default_trigger = "default-on", + }, + { + .name = "stop", + .gpio = 4, + .active_low = 1, + }, + }, +}; + +static struct board_info __initdata board_AGPFS0 = { + .name = "AGPF-S0", + .expected_cpu_id = 0x6358, + + .has_enet0 = 1, + .has_enet1 = 1, + .has_pci = 1, + + .enet0 = { + .has_phy = 1, + .use_internal_phy = 1, + }, + + .enet1 = { + .force_speed_100 = 1, + .force_duplex_full = 1, + }, + + .has_ohci0 = 1, + .has_ehci0 = 1, +}; +#endif + +/* + * all boards + */ +static const struct board_info __initdata *bcm963xx_boards[] = { +#ifdef CONFIG_BCM63XX_CPU_6338 + &board_96338gw, + &board_96338w, +#endif +#ifdef CONFIG_BCM63XX_CPU_6345 + &board_96345gw2, +#endif +#ifdef CONFIG_BCM63XX_CPU_6348 + &board_96348r, + &board_96348gw, + &board_96348gw_10, + &board_96348gw_11, + &board_FAST2404, + &board_DV201AMR, + &board_96348gw_a, +#endif + +#ifdef CONFIG_BCM63XX_CPU_6358 + &board_96358vw, + &board_96358vw2, + &board_AGPFS0, +#endif +}; + +/* + * early init callback, read nvram data from flash and checksum it + */ +void __init board_prom_init(void) +{ + unsigned int check_len, i; + u8 *boot_addr, *cfe, *p; + char cfe_version[32]; + u32 val; + + /* read base address of boot chip select (0) + * 6345 does not have MPI but boots from standard + * MIPS Flash address */ + if (BCMCPU_IS_6345()) + val = 0x1fc00000; + else { + val = bcm_mpi_readl(MPI_CSBASE_REG(0)); + val &= MPI_CSBASE_BASE_MASK; + } + boot_addr = (u8 *)KSEG1ADDR(val); + + /* dump cfe version */ + cfe = boot_addr + BCM963XX_CFE_VERSION_OFFSET; + if (!memcmp(cfe, "cfe-v", 5)) + snprintf(cfe_version, sizeof(cfe_version), "%u.%u.%u-%u.%u", + cfe[5], cfe[6], cfe[7], cfe[8], cfe[9]); + else + strcpy(cfe_version, "unknown"); + printk(KERN_INFO PFX "CFE version: %s\n", cfe_version); + + /* extract nvram data */ + memcpy(&nvram, boot_addr + BCM963XX_NVRAM_OFFSET, sizeof(nvram)); + + /* check checksum before using data */ + if (nvram.version <= 4) + check_len = offsetof(struct bcm963xx_nvram, checksum_old); + else + check_len = sizeof(nvram); + val = 0; + p = (u8 *)&nvram; + while (check_len--) + val += *p; + if (val) { + printk(KERN_ERR PFX "invalid nvram checksum\n"); + return; + } + + /* find board by name */ + for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) { + if (strncmp(nvram.name, bcm963xx_boards[i]->name, + sizeof(nvram.name))) + continue; + /* copy, board desc array is marked initdata */ + memcpy(&board, bcm963xx_boards[i], sizeof(board)); + break; + } + + /* bail out if board is not found, will complain later */ + if (!board.name[0]) { + char name[17]; + memcpy(name, nvram.name, 16); + name[16] = 0; + printk(KERN_ERR PFX "unknown bcm963xx board: %s\n", + name); + return; + } + + /* setup pin multiplexing depending on board enabled device, + * this has to be done this early since PCI init is done + * inside arch_initcall */ + val = 0; + +#ifdef CONFIG_PCI + if (board.has_pci) { + bcm63xx_pci_enabled = 1; + if (BCMCPU_IS_6348()) + val |= GPIO_MODE_6348_G2_PCI; + } +#endif + + if (board.has_pccard) { + if (BCMCPU_IS_6348()) + val |= GPIO_MODE_6348_G1_MII_PCCARD; + } + + if (board.has_enet0 && !board.enet0.use_internal_phy) { + if (BCMCPU_IS_6348()) + val |= GPIO_MODE_6348_G3_EXT_MII | + GPIO_MODE_6348_G0_EXT_MII; + } + + if (board.has_enet1 && !board.enet1.use_internal_phy) { + if (BCMCPU_IS_6348()) + val |= GPIO_MODE_6348_G3_EXT_MII | + GPIO_MODE_6348_G0_EXT_MII; + } + + bcm_gpio_writel(val, GPIO_MODE_REG); +} + +/* + * second stage init callback, good time to panic if we couldn't + * identify on which board we're running since early printk is working + */ +void __init board_setup(void) +{ + if (!board.name[0]) + panic("unable to detect bcm963xx board"); + printk(KERN_INFO PFX "board name: %s\n", board.name); + + /* make sure we're running on expected cpu */ + if (bcm63xx_get_cpu_id() != board.expected_cpu_id) + panic("unexpected CPU for bcm963xx board"); +} + +/* + * return board name for /proc/cpuinfo + */ +const char *board_get_name(void) +{ + return board.name; +} + +/* + * register & return a new board mac address + */ +static int board_get_mac_address(u8 *mac) +{ + u8 *p; + int count; + + if (mac_addr_used >= nvram.mac_addr_count) { + printk(KERN_ERR PFX "not enough mac address\n"); + return -ENODEV; + } + + memcpy(mac, nvram.mac_addr_base, ETH_ALEN); + p = mac + ETH_ALEN - 1; + count = mac_addr_used; + + while (count--) { + do { + (*p)++; + if (*p != 0) + break; + p--; + } while (p != mac); + } + + if (p == mac) { + printk(KERN_ERR PFX "unable to fetch mac address\n"); + return -ENODEV; + } + + mac_addr_used++; + return 0; +} + +static struct mtd_partition mtd_partitions[] = { + { + .name = "cfe", + .offset = 0x0, + .size = 0x40000, + } +}; + +static struct physmap_flash_data flash_data = { + .width = 2, + .nr_parts = ARRAY_SIZE(mtd_partitions), + .parts = mtd_partitions, +}; + +static struct resource mtd_resources[] = { + { + .start = 0, /* filled at runtime */ + .end = 0, /* filled at runtime */ + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device mtd_dev = { + .name = "physmap-flash", + .resource = mtd_resources, + .num_resources = ARRAY_SIZE(mtd_resources), + .dev = { + .platform_data = &flash_data, + }, +}; + +/* + * Register a sane SPROMv2 to make the on-board + * bcm4318 WLAN work + */ +#ifdef CONFIG_SSB_PCIHOST +static struct ssb_sprom bcm63xx_sprom = { + .revision = 0x02, + .board_rev = 0x17, + .country_code = 0x0, + .ant_available_bg = 0x3, + .pa0b0 = 0x15ae, + .pa0b1 = 0xfa85, + .pa0b2 = 0xfe8d, + .pa1b0 = 0xffff, + .pa1b1 = 0xffff, + .pa1b2 = 0xffff, + .gpio0 = 0xff, + .gpio1 = 0xff, + .gpio2 = 0xff, + .gpio3 = 0xff, + .maxpwr_bg = 0x004c, + .itssi_bg = 0x00, + .boardflags_lo = 0x2848, + .boardflags_hi = 0x0000, +}; +#endif + +static struct gpio_led_platform_data bcm63xx_led_data; + +static struct platform_device bcm63xx_gpio_leds = { + .name = "leds-gpio", + .id = 0, + .dev.platform_data = &bcm63xx_led_data, +}; + +/* + * third stage init callback, register all board devices. + */ +int __init board_register_devices(void) +{ + u32 val; + + if (board.has_enet0 && + !board_get_mac_address(board.enet0.mac_addr)) + bcm63xx_enet_register(0, &board.enet0); + + if (board.has_enet1 && + !board_get_mac_address(board.enet1.mac_addr)) + bcm63xx_enet_register(1, &board.enet1); + + if (board.has_dsp) + bcm63xx_dsp_register(&board.dsp); + + /* Generate MAC address for WLAN and + * register our SPROM */ +#ifdef CONFIG_SSB_PCIHOST + if (!board_get_mac_address(bcm63xx_sprom.il0mac)) { + memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN); + memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN); + if (ssb_arch_set_fallback_sprom(&bcm63xx_sprom) < 0) + printk(KERN_ERR "failed to register fallback SPROM\n"); + } +#endif + + /* read base address of boot chip select (0) */ + if (BCMCPU_IS_6345()) + val = 0x1fc00000; + else { + val = bcm_mpi_readl(MPI_CSBASE_REG(0)); + val &= MPI_CSBASE_BASE_MASK; + } + mtd_resources[0].start = val; + mtd_resources[0].end = 0x1FFFFFFF; + + platform_device_register(&mtd_dev); + + bcm63xx_led_data.num_leds = ARRAY_SIZE(board.leds); + bcm63xx_led_data.leds = board.leds; + + platform_device_register(&bcm63xx_gpio_leds); + + return 0; +} + diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c new file mode 100644 index 00000000000..2c68ee9ccee --- /dev/null +++ b/arch/mips/bcm63xx/clk.c @@ -0,0 +1,226 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> + */ + +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <bcm63xx_cpu.h> +#include <bcm63xx_io.h> +#include <bcm63xx_regs.h> +#include <bcm63xx_clk.h> + +static DEFINE_MUTEX(clocks_mutex); + + +static void clk_enable_unlocked(struct clk *clk) +{ + if (clk->set && (clk->usage++) == 0) + clk->set(clk, 1); +} + +static void clk_disable_unlocked(struct clk *clk) +{ + if (clk->set && (--clk->usage) == 0) + clk->set(clk, 0); +} + +static void bcm_hwclock_set(u32 mask, int enable) +{ + u32 reg; + + reg = bcm_perf_readl(PERF_CKCTL_REG); + if (enable) + reg |= mask; + else + reg &= ~mask; + bcm_perf_writel(reg, PERF_CKCTL_REG); +} + +/* + * Ethernet MAC "misc" clock: dma clocks and main clock on 6348 + */ +static void enet_misc_set(struct clk *clk, int enable) +{ + u32 mask; + + if (BCMCPU_IS_6338()) + mask = CKCTL_6338_ENET_EN; + else if (BCMCPU_IS_6345()) + mask = CKCTL_6345_ENET_EN; + else if (BCMCPU_IS_6348()) + mask = CKCTL_6348_ENET_EN; + else + /* BCMCPU_IS_6358 */ + mask = CKCTL_6358_EMUSB_EN; + bcm_hwclock_set(mask, enable); +} + +static struct clk clk_enet_misc = { + .set = enet_misc_set, +}; + +/* + * Ethernet MAC clocks: only revelant on 6358, silently enable misc + * clocks + */ +static void enetx_set(struct clk *clk, int enable) +{ + if (enable) + clk_enable_unlocked(&clk_enet_misc); + else + clk_disable_unlocked(&clk_enet_misc); + + if (BCMCPU_IS_6358()) { + u32 mask; + + if (clk->id == 0) + mask = CKCTL_6358_ENET0_EN; + else + mask = CKCTL_6358_ENET1_EN; + bcm_hwclock_set(mask, enable); + } +} + +static struct clk clk_enet0 = { + .id = 0, + .set = enetx_set, +}; + +static struct clk clk_enet1 = { + .id = 1, + .set = enetx_set, +}; + +/* + * Ethernet PHY clock + */ +static void ephy_set(struct clk *clk, int enable) +{ + if (!BCMCPU_IS_6358()) + return; + bcm_hwclock_set(CKCTL_6358_EPHY_EN, enable); +} + + +static struct clk clk_ephy = { + .set = ephy_set, +}; + +/* + * PCM clock + */ +static void pcm_set(struct clk *clk, int enable) +{ + if (!BCMCPU_IS_6358()) + return; + bcm_hwclock_set(CKCTL_6358_PCM_EN, enable); +} + +static struct clk clk_pcm = { + .set = pcm_set, +}; + +/* + * USB host clock + */ +static void usbh_set(struct clk *clk, int enable) +{ + if (!BCMCPU_IS_6348()) + return; + bcm_hwclock_set(CKCTL_6348_USBH_EN, enable); +} + +static struct clk clk_usbh = { + .set = usbh_set, +}; + +/* + * SPI clock + */ +static void spi_set(struct clk *clk, int enable) +{ + u32 mask; + + if (BCMCPU_IS_6338()) + mask = CKCTL_6338_SPI_EN; + else if (BCMCPU_IS_6348()) + mask = CKCTL_6348_SPI_EN; + else + /* BCMCPU_IS_6358 */ + mask = CKCTL_6358_SPI_EN; + bcm_hwclock_set(mask, enable); +} + +static struct clk clk_spi = { + .set = spi_set, +}; + +/* + * Internal peripheral clock + */ +static struct clk clk_periph = { + .rate = (50 * 1000 * 1000), +}; + + +/* + * Linux clock API implementation + */ +int clk_enable(struct clk *clk) +{ + mutex_lock(&clocks_mutex); + clk_enable_unlocked(clk); + mutex_unlock(&clocks_mutex); + return 0; +} + +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ + mutex_lock(&clocks_mutex); + clk_disable_unlocked(clk); + mutex_unlock(&clocks_mutex); +} + +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + return clk->rate; +} + +EXPORT_SYMBOL(clk_get_rate); + +struct clk *clk_get(struct device *dev, const char *id) +{ + if (!strcmp(id, "enet0")) + return &clk_enet0; + if (!strcmp(id, "enet1")) + return &clk_enet1; + if (!strcmp(id, "ephy")) + return &clk_ephy; + if (!strcmp(id, "usbh")) + return &clk_usbh; + if (!strcmp(id, "spi")) + return &clk_spi; + if (!strcmp(id, "periph")) + return &clk_periph; + if (BCMCPU_IS_6358() && !strcmp(id, "pcm")) + return &clk_pcm; + return ERR_PTR(-ENOENT); +} + +EXPORT_SYMBOL(clk_get); + +void clk_put(struct clk *clk) +{ +} + +EXPORT_SYMBOL(clk_put); diff --git a/arch/mips/bcm63xx/cpu.c b/arch/mips/bcm63xx/cpu.c new file mode 100644 index 00000000000..6dc43f0483e --- /dev/null +++ b/arch/mips/bcm63xx/cpu.c @@ -0,0 +1,345 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> + * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org> + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/cpu.h> +#include <bcm63xx_cpu.h> +#include <bcm63xx_regs.h> +#include <bcm63xx_io.h> +#include <bcm63xx_irq.h> + +const unsigned long *bcm63xx_regs_base; +EXPORT_SYMBOL(bcm63xx_regs_base); + +const int *bcm63xx_irqs; +EXPORT_SYMBOL(bcm63xx_irqs); + +static u16 bcm63xx_cpu_id; +static u16 bcm63xx_cpu_rev; +static unsigned int bcm63xx_cpu_freq; +static unsigned int bcm63xx_memory_size; + +/* + * 6338 register sets and irqs + */ +static const unsigned long bcm96338_regs_base[] = { + [RSET_DSL_LMEM] = BCM_6338_DSL_LMEM_BASE, + [RSET_PERF] = BCM_6338_PERF_BASE, + [RSET_TIMER] = BCM_6338_TIMER_BASE, + [RSET_WDT] = BCM_6338_WDT_BASE, + [RSET_UART0] = BCM_6338_UART0_BASE, + [RSET_GPIO] = BCM_6338_GPIO_BASE, + [RSET_SPI] = BCM_6338_SPI_BASE, + [RSET_OHCI0] = BCM_6338_OHCI0_BASE, + [RSET_OHCI_PRIV] = BCM_6338_OHCI_PRIV_BASE, + [RSET_USBH_PRIV] = BCM_6338_USBH_PRIV_BASE, + [RSET_UDC0] = BCM_6338_UDC0_BASE, + [RSET_MPI] = BCM_6338_MPI_BASE, + [RSET_PCMCIA] = BCM_6338_PCMCIA_BASE, + [RSET_SDRAM] = BCM_6338_SDRAM_BASE, + [RSET_DSL] = BCM_6338_DSL_BASE, + [RSET_ENET0] = BCM_6338_ENET0_BASE, + [RSET_ENET1] = BCM_6338_ENET1_BASE, + [RSET_ENETDMA] = BCM_6338_ENETDMA_BASE, + [RSET_MEMC] = BCM_6338_MEMC_BASE, + [RSET_DDR] = BCM_6338_DDR_BASE, +}; + +static const int bcm96338_irqs[] = { + [IRQ_TIMER] = BCM_6338_TIMER_IRQ, + [IRQ_UART0] = BCM_6338_UART0_IRQ, + [IRQ_DSL] = BCM_6338_DSL_IRQ, + [IRQ_ENET0] = BCM_6338_ENET0_IRQ, + [IRQ_ENET_PHY] = BCM_6338_ENET_PHY_IRQ, + [IRQ_ENET0_RXDMA] = BCM_6338_ENET0_RXDMA_IRQ, + [IRQ_ENET0_TXDMA] = BCM_6338_ENET0_TXDMA_IRQ, +}; + +/* + * 6345 register sets and irqs + */ +static const unsigned long bcm96345_regs_base[] = { + [RSET_DSL_LMEM] = BCM_6345_DSL_LMEM_BASE, + [RSET_PERF] = BCM_6345_PERF_BASE, + [RSET_TIMER] = BCM_6345_TIMER_BASE, + [RSET_WDT] = BCM_6345_WDT_BASE, + [RSET_UART0] = BCM_6345_UART0_BASE, + [RSET_GPIO] = BCM_6345_GPIO_BASE, + [RSET_SPI] = BCM_6345_SPI_BASE, + [RSET_UDC0] = BCM_6345_UDC0_BASE, + [RSET_OHCI0] = BCM_6345_OHCI0_BASE, + [RSET_OHCI_PRIV] = BCM_6345_OHCI_PRIV_BASE, + [RSET_USBH_PRIV] = BCM_6345_USBH_PRIV_BASE, + [RSET_MPI] = BCM_6345_MPI_BASE, + [RSET_PCMCIA] = BCM_6345_PCMCIA_BASE, + [RSET_DSL] = BCM_6345_DSL_BASE, + [RSET_ENET0] = BCM_6345_ENET0_BASE, + [RSET_ENET1] = BCM_6345_ENET1_BASE, + [RSET_ENETDMA] = BCM_6345_ENETDMA_BASE, + [RSET_EHCI0] = BCM_6345_EHCI0_BASE, + [RSET_SDRAM] = BCM_6345_SDRAM_BASE, + [RSET_MEMC] = BCM_6345_MEMC_BASE, + [RSET_DDR] = BCM_6345_DDR_BASE, +}; + +static const int bcm96345_irqs[] = { + [IRQ_TIMER] = BCM_6345_TIMER_IRQ, + [IRQ_UART0] = BCM_6345_UART0_IRQ, + [IRQ_DSL] = BCM_6345_DSL_IRQ, + [IRQ_ENET0] = BCM_6345_ENET0_IRQ, + [IRQ_ENET_PHY] = BCM_6345_ENET_PHY_IRQ, + [IRQ_ENET0_RXDMA] = BCM_6345_ENET0_RXDMA_IRQ, + [IRQ_ENET0_TXDMA] = BCM_6345_ENET0_TXDMA_IRQ, +}; + +/* + * 6348 register sets and irqs + */ +static const unsigned long bcm96348_regs_base[] = { + [RSET_DSL_LMEM] = BCM_6348_DSL_LMEM_BASE, + [RSET_PERF] = BCM_6348_PERF_BASE, + [RSET_TIMER] = BCM_6348_TIMER_BASE, + [RSET_WDT] = BCM_6348_WDT_BASE, + [RSET_UART0] = BCM_6348_UART0_BASE, + [RSET_GPIO] = BCM_6348_GPIO_BASE, + [RSET_SPI] = BCM_6348_SPI_BASE, + [RSET_OHCI0] = BCM_6348_OHCI0_BASE, + [RSET_OHCI_PRIV] = BCM_6348_OHCI_PRIV_BASE, + [RSET_USBH_PRIV] = BCM_6348_USBH_PRIV_BASE, + [RSET_MPI] = BCM_6348_MPI_BASE, + [RSET_PCMCIA] = BCM_6348_PCMCIA_BASE, + [RSET_SDRAM] = BCM_6348_SDRAM_BASE, + [RSET_DSL] = BCM_6348_DSL_BASE, + [RSET_ENET0] = BCM_6348_ENET0_BASE, + [RSET_ENET1] = BCM_6348_ENET1_BASE, + [RSET_ENETDMA] = BCM_6348_ENETDMA_BASE, + [RSET_MEMC] = BCM_6348_MEMC_BASE, + [RSET_DDR] = BCM_6348_DDR_BASE, +}; + +static const int bcm96348_irqs[] = { + [IRQ_TIMER] = BCM_6348_TIMER_IRQ, + [IRQ_UART0] = BCM_6348_UART0_IRQ, + [IRQ_DSL] = BCM_6348_DSL_IRQ, + [IRQ_ENET0] = BCM_6348_ENET0_IRQ, + [IRQ_ENET1] = BCM_6348_ENET1_IRQ, + [IRQ_ENET_PHY] = BCM_6348_ENET_PHY_IRQ, + [IRQ_OHCI0] = BCM_6348_OHCI0_IRQ, + [IRQ_PCMCIA] = BCM_6348_PCMCIA_IRQ, + [IRQ_ENET0_RXDMA] = BCM_6348_ENET0_RXDMA_IRQ, + [IRQ_ENET0_TXDMA] = BCM_6348_ENET0_TXDMA_IRQ, + [IRQ_ENET1_RXDMA] = BCM_6348_ENET1_RXDMA_IRQ, + [IRQ_ENET1_TXDMA] = BCM_6348_ENET1_TXDMA_IRQ, + [IRQ_PCI] = BCM_6348_PCI_IRQ, +}; + +/* + * 6358 register sets and irqs + */ +static const unsigned long bcm96358_regs_base[] = { + [RSET_DSL_LMEM] = BCM_6358_DSL_LMEM_BASE, + [RSET_PERF] = BCM_6358_PERF_BASE, + [RSET_TIMER] = BCM_6358_TIMER_BASE, + [RSET_WDT] = BCM_6358_WDT_BASE, + [RSET_UART0] = BCM_6358_UART0_BASE, + [RSET_GPIO] = BCM_6358_GPIO_BASE, + [RSET_SPI] = BCM_6358_SPI_BASE, + [RSET_OHCI0] = BCM_6358_OHCI0_BASE, + [RSET_EHCI0] = BCM_6358_EHCI0_BASE, + [RSET_OHCI_PRIV] = BCM_6358_OHCI_PRIV_BASE, + [RSET_USBH_PRIV] = BCM_6358_USBH_PRIV_BASE, + [RSET_MPI] = BCM_6358_MPI_BASE, + [RSET_PCMCIA] = BCM_6358_PCMCIA_BASE, + [RSET_SDRAM] = BCM_6358_SDRAM_BASE, + [RSET_DSL] = BCM_6358_DSL_BASE, + [RSET_ENET0] = BCM_6358_ENET0_BASE, + [RSET_ENET1] = BCM_6358_ENET1_BASE, + [RSET_ENETDMA] = BCM_6358_ENETDMA_BASE, + [RSET_MEMC] = BCM_6358_MEMC_BASE, + [RSET_DDR] = BCM_6358_DDR_BASE, +}; + +static const int bcm96358_irqs[] = { + [IRQ_TIMER] = BCM_6358_TIMER_IRQ, + [IRQ_UART0] = BCM_6358_UART0_IRQ, + [IRQ_DSL] = BCM_6358_DSL_IRQ, + [IRQ_ENET0] = BCM_6358_ENET0_IRQ, + [IRQ_ENET1] = BCM_6358_ENET1_IRQ, + [IRQ_ENET_PHY] = BCM_6358_ENET_PHY_IRQ, + [IRQ_OHCI0] = BCM_6358_OHCI0_IRQ, + [IRQ_EHCI0] = BCM_6358_EHCI0_IRQ, + [IRQ_PCMCIA] = BCM_6358_PCMCIA_IRQ, + [IRQ_ENET0_RXDMA] = BCM_6358_ENET0_RXDMA_IRQ, + [IRQ_ENET0_TXDMA] = BCM_6358_ENET0_TXDMA_IRQ, + [IRQ_ENET1_RXDMA] = BCM_6358_ENET1_RXDMA_IRQ, + [IRQ_ENET1_TXDMA] = BCM_6358_ENET1_TXDMA_IRQ, + [IRQ_PCI] = BCM_6358_PCI_IRQ, +}; + +u16 __bcm63xx_get_cpu_id(void) +{ + return bcm63xx_cpu_id; +} + +EXPORT_SYMBOL(__bcm63xx_get_cpu_id); + +u16 bcm63xx_get_cpu_rev(void) +{ + return bcm63xx_cpu_rev; +} + +EXPORT_SYMBOL(bcm63xx_get_cpu_rev); + +unsigned int bcm63xx_get_cpu_freq(void) +{ + return bcm63xx_cpu_freq; +} + +unsigned int bcm63xx_get_memory_size(void) +{ + return bcm63xx_memory_size; +} + +static unsigned int detect_cpu_clock(void) +{ + unsigned int tmp, n1 = 0, n2 = 0, m1 = 0; + + /* BCM6338 has a fixed 240 Mhz frequency */ + if (BCMCPU_IS_6338()) + return 240000000; + + /* BCM6345 has a fixed 140Mhz frequency */ + if (BCMCPU_IS_6345()) + return 140000000; + + /* + * frequency depends on PLL configuration: + */ + if (BCMCPU_IS_6348()) { + /* 16MHz * (N1 + 1) * (N2 + 2) / (M1_CPU + 1) */ + tmp = bcm_perf_readl(PERF_MIPSPLLCTL_REG); + n1 = (tmp & MIPSPLLCTL_N1_MASK) >> MIPSPLLCTL_N1_SHIFT; + n2 = (tmp & MIPSPLLCTL_N2_MASK) >> MIPSPLLCTL_N2_SHIFT; + m1 = (tmp & MIPSPLLCTL_M1CPU_MASK) >> MIPSPLLCTL_M1CPU_SHIFT; + n1 += 1; + n2 += 2; + m1 += 1; + } + + if (BCMCPU_IS_6358()) { + /* 16MHz * N1 * N2 / M1_CPU */ + tmp = bcm_ddr_readl(DDR_DMIPSPLLCFG_REG); + n1 = (tmp & DMIPSPLLCFG_N1_MASK) >> DMIPSPLLCFG_N1_SHIFT; + n2 = (tmp & DMIPSPLLCFG_N2_MASK) >> DMIPSPLLCFG_N2_SHIFT; + m1 = (tmp & DMIPSPLLCFG_M1_MASK) >> DMIPSPLLCFG_M1_SHIFT; + } + + return (16 * 1000000 * n1 * n2) / m1; +} + +/* + * attempt to detect the amount of memory installed + */ +static unsigned int detect_memory_size(void) +{ + unsigned int cols = 0, rows = 0, is_32bits = 0, banks = 0; + u32 val; + + if (BCMCPU_IS_6345()) + return (8 * 1024 * 1024); + + if (BCMCPU_IS_6338() || BCMCPU_IS_6348()) { + val = bcm_sdram_readl(SDRAM_CFG_REG); + rows = (val & SDRAM_CFG_ROW_MASK) >> SDRAM_CFG_ROW_SHIFT; + cols = (val & SDRAM_CFG_COL_MASK) >> SDRAM_CFG_COL_SHIFT; + is_32bits = (val & SDRAM_CFG_32B_MASK) ? 1 : 0; + banks = (val & SDRAM_CFG_BANK_MASK) ? 2 : 1; + } + + if (BCMCPU_IS_6358()) { + val = bcm_memc_readl(MEMC_CFG_REG); + rows = (val & MEMC_CFG_ROW_MASK) >> MEMC_CFG_ROW_SHIFT; + cols = (val & MEMC_CFG_COL_MASK) >> MEMC_CFG_COL_SHIFT; + is_32bits = (val & MEMC_CFG_32B_MASK) ? 0 : 1; + banks = 2; + } + + /* 0 => 11 address bits ... 2 => 13 address bits */ + rows += 11; + + /* 0 => 8 address bits ... 2 => 10 address bits */ + cols += 8; + + return 1 << (cols + rows + (is_32bits + 1) + banks); +} + +void __init bcm63xx_cpu_init(void) +{ + unsigned int tmp, expected_cpu_id; + struct cpuinfo_mips *c = ¤t_cpu_data; + + /* soc registers location depends on cpu type */ + expected_cpu_id = 0; + + switch (c->cputype) { + /* + * BCM6338 as the same PrId as BCM3302 see arch/mips/kernel/cpu-probe.c + */ + case CPU_BCM3302: + expected_cpu_id = BCM6338_CPU_ID; + bcm63xx_regs_base = bcm96338_regs_base; + bcm63xx_irqs = bcm96338_irqs; + break; + case CPU_BCM6345: + expected_cpu_id = BCM6345_CPU_ID; + bcm63xx_regs_base = bcm96345_regs_base; + bcm63xx_irqs = bcm96345_irqs; + break; + case CPU_BCM6348: + expected_cpu_id = BCM6348_CPU_ID; + bcm63xx_regs_base = bcm96348_regs_base; + bcm63xx_irqs = bcm96348_irqs; + break; + case CPU_BCM6358: + expected_cpu_id = BCM6358_CPU_ID; + bcm63xx_regs_base = bcm96358_regs_base; + bcm63xx_irqs = bcm96358_irqs; + break; + } + + /* + * really early to panic, but delaying panic would not help since we + * will never get any working console + */ + if (!expected_cpu_id) + panic("unsupported Broadcom CPU"); + + /* + * bcm63xx_regs_base is set, we can access soc registers + */ + + /* double check CPU type */ + tmp = bcm_perf_readl(PERF_REV_REG); + bcm63xx_cpu_id = (tmp & REV_CHIPID_MASK) >> REV_CHIPID_SHIFT; + bcm63xx_cpu_rev = (tmp & REV_REVID_MASK) >> REV_REVID_SHIFT; + + if (bcm63xx_cpu_id != expected_cpu_id) + panic("bcm63xx CPU id mismatch"); + + bcm63xx_cpu_freq = detect_cpu_clock(); + bcm63xx_memory_size = detect_memory_size(); + + printk(KERN_INFO "Detected Broadcom 0x%04x CPU revision %02x\n", + bcm63xx_cpu_id, bcm63xx_cpu_rev); + printk(KERN_INFO "CPU frequency is %u MHz\n", + bcm63xx_cpu_freq / 1000000); + printk(KERN_INFO "%uMB of RAM installed\n", + bcm63xx_memory_size >> 20); +} diff --git a/arch/mips/bcm63xx/cs.c b/arch/mips/bcm63xx/cs.c new file mode 100644 index 00000000000..50d8190bbf7 --- /dev/null +++ b/arch/mips/bcm63xx/cs.c @@ -0,0 +1,144 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/spinlock.h> +#include <linux/log2.h> +#include <bcm63xx_cpu.h> +#include <bcm63xx_io.h> +#include <bcm63xx_regs.h> +#include <bcm63xx_cs.h> + +static DEFINE_SPINLOCK(bcm63xx_cs_lock); + +/* + * check if given chip select exists + */ +static int is_valid_cs(unsigned int cs) +{ + if (cs > 6) + return 0; + return 1; +} + +/* + * Configure chipselect base address and size (bytes). + * Size must be a power of two between 8k and 256M. + */ +int bcm63xx_set_cs_base(unsigned int cs, u32 base, unsigned int size) +{ + unsigned long flags; + u32 val; + + if (!is_valid_cs(cs)) + return -EINVAL; + + /* sanity check on size */ + if (size != roundup_pow_of_two(size)) + return -EINVAL; + + if (size < 8 * 1024 || size > 256 * 1024 * 1024) + return -EINVAL; + + val = (base & MPI_CSBASE_BASE_MASK); + /* 8k => 0 - 256M => 15 */ + val |= (ilog2(size) - ilog2(8 * 1024)) << MPI_CSBASE_SIZE_SHIFT; + + spin_lock_irqsave(&bcm63xx_cs_lock, flags); + bcm_mpi_writel(val, MPI_CSBASE_REG(cs)); + spin_unlock_irqrestore(&bcm63xx_cs_lock, flags); + + return 0; +} + +EXPORT_SYMBOL(bcm63xx_set_cs_base); + +/* + * configure chipselect timing (ns) + */ +int bcm63xx_set_cs_timing(unsigned int cs, unsigned int wait, + unsigned int setup, unsigned int hold) +{ + unsigned long flags; + u32 val; + + if (!is_valid_cs(cs)) + return -EINVAL; + + spin_lock_irqsave(&bcm63xx_cs_lock, flags); + val = bcm_mpi_readl(MPI_CSCTL_REG(cs)); + val &= ~(MPI_CSCTL_WAIT_MASK); + val &= ~(MPI_CSCTL_SETUP_MASK); + val &= ~(MPI_CSCTL_HOLD_MASK); + val |= wait << MPI_CSCTL_WAIT_SHIFT; + val |= setup << MPI_CSCTL_SETUP_SHIFT; + val |= hold << MPI_CSCTL_HOLD_SHIFT; + bcm_mpi_writel(val, MPI_CSCTL_REG(cs)); + spin_unlock_irqrestore(&bcm63xx_cs_lock, flags); + + return 0; +} + +EXPORT_SYMBOL(bcm63xx_set_cs_timing); + +/* + * configure other chipselect parameter (data bus size, ...) + */ +int bcm63xx_set_cs_param(unsigned int cs, u32 params) +{ + unsigned long flags; + u32 val; + + if (!is_valid_cs(cs)) + return -EINVAL; + + /* none of this fields apply to pcmcia */ + if (cs == MPI_CS_PCMCIA_COMMON || + cs == MPI_CS_PCMCIA_ATTR || + cs == MPI_CS_PCMCIA_IO) + return -EINVAL; + + spin_lock_irqsave(&bcm63xx_cs_lock, flags); + val = bcm_mpi_readl(MPI_CSCTL_REG(cs)); + val &= ~(MPI_CSCTL_DATA16_MASK); + val &= ~(MPI_CSCTL_SYNCMODE_MASK); + val &= ~(MPI_CSCTL_TSIZE_MASK); + val &= ~(MPI_CSCTL_ENDIANSWAP_MASK); + val |= params; + bcm_mpi_writel(val, MPI_CSCTL_REG(cs)); + spin_unlock_irqrestore(&bcm63xx_cs_lock, flags); + + return 0; +} + +EXPORT_SYMBOL(bcm63xx_set_cs_param); + +/* + * set cs status (enable/disable) + */ +int bcm63xx_set_cs_status(unsigned int cs, int enable) +{ + unsigned long flags; + u32 val; + + if (!is_valid_cs(cs)) + return -EINVAL; + + spin_lock_irqsave(&bcm63xx_cs_lock, flags); + val = bcm_mpi_readl(MPI_CSCTL_REG(cs)); + if (enable) + val |= MPI_CSCTL_ENABLE_MASK; + else + val &= ~MPI_CSCTL_ENABLE_MASK; + bcm_mpi_writel(val, MPI_CSCTL_REG(cs)); + spin_unlock_irqrestore(&bcm63xx_cs_lock, flags); + return 0; +} + +EXPORT_SYMBOL(bcm63xx_set_cs_status); diff --git a/arch/mips/bcm63xx/dev-dsp.c b/arch/mips/bcm63xx/dev-dsp.c new file mode 100644 index 00000000000..da46d1d3c77 --- /dev/null +++ b/arch/mips/bcm63xx/dev-dsp.c @@ -0,0 +1,56 @@ +/* + * Broadcom BCM63xx VoIP DSP registration + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org> + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> + +#include <bcm63xx_cpu.h> +#include <bcm63xx_dev_dsp.h> +#include <bcm63xx_regs.h> +#include <bcm63xx_io.h> + +static struct resource voip_dsp_resources[] = { + { + .start = -1, /* filled at runtime */ + .end = -1, /* filled at runtime */ + .flags = IORESOURCE_MEM, + }, + { + .start = -1, /* filled at runtime */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bcm63xx_voip_dsp_device = { + .name = "bcm63xx-voip-dsp", + .id = 0, + .num_resources = ARRAY_SIZE(voip_dsp_resources), + .resource = voip_dsp_resources, +}; + +int __init bcm63xx_dsp_register(const struct bcm63xx_dsp_platform_data *pd) +{ + struct bcm63xx_dsp_platform_data *dpd; + u32 val; + + /* Get the memory window */ + val = bcm_mpi_readl(MPI_CSBASE_REG(pd->cs - 1)); + val &= MPI_CSBASE_BASE_MASK; + voip_dsp_resources[0].start = val; + voip_dsp_resources[0].end = val + 0xFFFFFFF; + voip_dsp_resources[1].start = pd->ext_irq; + + /* copy given platform data */ + dpd = bcm63xx_voip_dsp_device.dev.platform_data; + memcpy(dpd, pd, sizeof (*pd)); + + return platform_device_register(&bcm63xx_voip_dsp_device); +} diff --git a/arch/mips/bcm63xx/dev-enet.c b/arch/mips/bcm63xx/dev-enet.c new file mode 100644 index 00000000000..9f544badd0b --- /dev/null +++ b/arch/mips/bcm63xx/dev-enet.c @@ -0,0 +1,159 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <bcm63xx_dev_enet.h> +#include <bcm63xx_io.h> +#include <bcm63xx_regs.h> + +static struct resource shared_res[] = { + { + .start = -1, /* filled at runtime */ + .end = -1, /* filled at runtime */ + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device bcm63xx_enet_shared_device = { + .name = "bcm63xx_enet_shared", + .id = 0, + .num_resources = ARRAY_SIZE(shared_res), + .resource = shared_res, +}; + +static int shared_device_registered; + +static struct resource enet0_res[] = { + { + .start = -1, /* filled at runtime */ + .end = -1, /* filled at runtime */ + .flags = IORESOURCE_MEM, + }, + { + .start = -1, /* filled at runtime */ + .flags = IORESOURCE_IRQ, + }, + { + .start = -1, /* filled at runtime */ + .flags = IORESOURCE_IRQ, + }, + { + .start = -1, /* filled at runtime */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct bcm63xx_enet_platform_data enet0_pd; + +static struct platform_device bcm63xx_enet0_device = { + .name = "bcm63xx_enet", + .id = 0, + .num_resources = ARRAY_SIZE(enet0_res), + .resource = enet0_res, + .dev = { + .platform_data = &enet0_pd, + }, +}; + +static struct resource enet1_res[] = { + { + .start = -1, /* filled at runtime */ + .end = -1, /* filled at runtime */ + .flags = IORESOURCE_MEM, + }, + { + .start = -1, /* filled at runtime */ + .flags = IORESOURCE_IRQ, + }, + { + .start = -1, /* filled at runtime */ + .flags = IORESOURCE_IRQ, + }, + { + .start = -1, /* filled at runtime */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct bcm63xx_enet_platform_data enet1_pd; + +static struct platform_device bcm63xx_enet1_device = { + .name = "bcm63xx_enet", + .id = 1, + .num_resources = ARRAY_SIZE(enet1_res), + .resource = enet1_res, + .dev = { + .platform_data = &enet1_pd, + }, +}; + +int __init bcm63xx_enet_register(int unit, + const struct bcm63xx_enet_platform_data *pd) +{ + struct platform_device *pdev; + struct bcm63xx_enet_platform_data *dpd; + int ret; + + if (unit > 1) + return -ENODEV; + + if (!shared_device_registered) { + shared_res[0].start = bcm63xx_regset_address(RSET_ENETDMA); + shared_res[0].end = shared_res[0].start; + if (BCMCPU_IS_6338()) + shared_res[0].end += (RSET_ENETDMA_SIZE / 2) - 1; + else + shared_res[0].end += (RSET_ENETDMA_SIZE) - 1; + + ret = platform_device_register(&bcm63xx_enet_shared_device); + if (ret) + return ret; + shared_device_registered = 1; + } + + if (unit == 0) { + enet0_res[0].start = bcm63xx_regset_address(RSET_ENET0); + enet0_res[0].end = enet0_res[0].start; + enet0_res[0].end += RSET_ENET_SIZE - 1; + enet0_res[1].start = bcm63xx_get_irq_number(IRQ_ENET0); + enet0_res[2].start = bcm63xx_get_irq_number(IRQ_ENET0_RXDMA); + enet0_res[3].start = bcm63xx_get_irq_number(IRQ_ENET0_TXDMA); + pdev = &bcm63xx_enet0_device; + } else { + enet1_res[0].start = bcm63xx_regset_address(RSET_ENET1); + enet1_res[0].end = enet1_res[0].start; + enet1_res[0].end += RSET_ENET_SIZE - 1; + enet1_res[1].start = bcm63xx_get_irq_number(IRQ_ENET1); + enet1_res[2].start = bcm63xx_get_irq_number(IRQ_ENET1_RXDMA); + enet1_res[3].start = bcm63xx_get_irq_number(IRQ_ENET1_TXDMA); + pdev = &bcm63xx_enet1_device; + } + + /* copy given platform data */ + dpd = pdev->dev.platform_data; + memcpy(dpd, pd, sizeof(*pd)); + + /* adjust them in case internal phy is used */ + if (dpd->use_internal_phy) { + + /* internal phy only exists for enet0 */ + if (unit == 1) + return -ENODEV; + + dpd->phy_id = 1; + dpd->has_phy_interrupt = 1; + dpd->phy_interrupt = bcm63xx_get_irq_number(IRQ_ENET_PHY); + } + + ret = platform_device_register(pdev); + if (ret) + return ret; + return 0; +} diff --git a/arch/mips/bcm63xx/early_printk.c b/arch/mips/bcm63xx/early_printk.c new file mode 100644 index 00000000000..bf353c937df --- /dev/null +++ b/arch/mips/bcm63xx/early_printk.c @@ -0,0 +1,30 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> + */ + +#include <linux/init.h> +#include <bcm63xx_io.h> +#include <bcm63xx_regs.h> + +static void __init wait_xfered(void) +{ + unsigned int val; + + /* wait for any previous char to be transmitted */ + do { + val = bcm_uart0_readl(UART_IR_REG); + if (val & UART_IR_STAT(UART_IR_TXEMPTY)) + break; + } while (1); +} + +void __init prom_putchar(char c) +{ + wait_xfered(); + bcm_uart0_writel(c, UART_FIFO_REG); + wait_xfered(); +} diff --git a/arch/mips/bcm63xx/gpio.c b/arch/mips/bcm63xx/gpio.c new file mode 100644 index 00000000000..87ca3904633 --- /dev/null +++ b/arch/mips/bcm63xx/gpio.c @@ -0,0 +1,134 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> + * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org> + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/spinlock.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> + +#include <bcm63xx_cpu.h> +#include <bcm63xx_gpio.h> +#include <bcm63xx_io.h> +#include <bcm63xx_regs.h> + +static DEFINE_SPINLOCK(bcm63xx_gpio_lock); +static u32 gpio_out_low, gpio_out_high; + +static void bcm63xx_gpio_set(struct gpio_chip *chip, + unsigned gpio, int val) +{ + u32 reg; + u32 mask; + u32 *v; + unsigned long flags; + + if (gpio >= chip->ngpio) + BUG(); + + if (gpio < 32) { + reg = GPIO_DATA_LO_REG; + mask = 1 << gpio; + v = &gpio_out_low; + } else { + reg = GPIO_DATA_HI_REG; + mask = 1 << (gpio - 32); + v = &gpio_out_high; + } + + spin_lock_irqsave(&bcm63xx_gpio_lock, flags); + if (val) + *v |= mask; + else + *v &= ~mask; + bcm_gpio_writel(*v, reg); + spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags); +} + +static int bcm63xx_gpio_get(struct gpio_chip *chip, unsigned gpio) +{ + u32 reg; + u32 mask; + + if (gpio >= chip->ngpio) + BUG(); + + if (gpio < 32) { + reg = GPIO_DATA_LO_REG; + mask = 1 << gpio; + } else { + reg = GPIO_DATA_HI_REG; + mask = 1 << (gpio - 32); + } + + return !!(bcm_gpio_readl(reg) & mask); +} + +static int bcm63xx_gpio_set_direction(struct gpio_chip *chip, + unsigned gpio, int dir) +{ + u32 reg; + u32 mask; + u32 tmp; + unsigned long flags; + + if (gpio >= chip->ngpio) + BUG(); + + if (gpio < 32) { + reg = GPIO_CTL_LO_REG; + mask = 1 << gpio; + } else { + reg = GPIO_CTL_HI_REG; + mask = 1 << (gpio - 32); + } + + spin_lock_irqsave(&bcm63xx_gpio_lock, flags); + tmp = bcm_gpio_readl(reg); + if (dir == GPIO_DIR_IN) + tmp &= ~mask; + else + tmp |= mask; + bcm_gpio_writel(tmp, reg); + spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags); + + return 0; +} + +static int bcm63xx_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) +{ + return bcm63xx_gpio_set_direction(chip, gpio, GPIO_DIR_IN); +} + +static int bcm63xx_gpio_direction_output(struct gpio_chip *chip, + unsigned gpio, int value) +{ + bcm63xx_gpio_set(chip, gpio, value); + return bcm63xx_gpio_set_direction(chip, gpio, GPIO_DIR_OUT); +} + + +static struct gpio_chip bcm63xx_gpio_chip = { + .label = "bcm63xx-gpio", + .direction_input = bcm63xx_gpio_direction_input, + .direction_output = bcm63xx_gpio_direction_output, + .get = bcm63xx_gpio_get, + .set = bcm63xx_gpio_set, + .base = 0, +}; + +int __init bcm63xx_gpio_init(void) +{ + bcm63xx_gpio_chip.ngpio = bcm63xx_gpio_count(); + pr_info("registering %d GPIOs\n", bcm63xx_gpio_chip.ngpio); + + return gpiochip_add(&bcm63xx_gpio_chip); +} + +arch_initcall(bcm63xx_gpio_init); diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c new file mode 100644 index 00000000000..a0c5cd18c19 --- /dev/null +++ b/arch/mips/bcm63xx/irq.c @@ -0,0 +1,253 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> + * Copyright (C) 2008 Nicolas Schichan <nschichan@freebox.fr> + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <asm/irq_cpu.h> +#include <asm/mipsregs.h> +#include <bcm63xx_cpu.h> +#include <bcm63xx_regs.h> +#include <bcm63xx_io.h> +#include <bcm63xx_irq.h> + +/* + * dispatch internal devices IRQ (uart, enet, watchdog, ...). do not + * prioritize any interrupt relatively to another. the static counter + * will resume the loop where it ended the last time we left this + * function. + */ +static void bcm63xx_irq_dispatch_internal(void) +{ + u32 pending; + static int i; + + pending = bcm_perf_readl(PERF_IRQMASK_REG) & + bcm_perf_readl(PERF_IRQSTAT_REG); + + if (!pending) + return ; + + while (1) { + int to_call = i; + + i = (i + 1) & 0x1f; + if (pending & (1 << to_call)) { + do_IRQ(to_call + IRQ_INTERNAL_BASE); + break; + } + } +} + +asmlinkage void plat_irq_dispatch(void) +{ + u32 cause; + + do { + cause = read_c0_cause() & read_c0_status() & ST0_IM; + + if (!cause) + break; + + if (cause & CAUSEF_IP7) + do_IRQ(7); + if (cause & CAUSEF_IP2) + bcm63xx_irq_dispatch_internal(); + if (cause & CAUSEF_IP3) + do_IRQ(IRQ_EXT_0); + if (cause & CAUSEF_IP4) + do_IRQ(IRQ_EXT_1); + if (cause & CAUSEF_IP5) + do_IRQ(IRQ_EXT_2); + if (cause & CAUSEF_IP6) + do_IRQ(IRQ_EXT_3); + } while (1); +} + +/* + * internal IRQs operations: only mask/unmask on PERF irq mask + * register. + */ +static inline void bcm63xx_internal_irq_mask(unsigned int irq) +{ + u32 mask; + + irq -= IRQ_INTERNAL_BASE; + mask = bcm_perf_readl(PERF_IRQMASK_REG); + mask &= ~(1 << irq); + bcm_perf_writel(mask, PERF_IRQMASK_REG); +} + +static void bcm63xx_internal_irq_unmask(unsigned int irq) +{ + u32 mask; + + irq -= IRQ_INTERNAL_BASE; + mask = bcm_perf_readl(PERF_IRQMASK_REG); + mask |= (1 << irq); + bcm_perf_writel(mask, PERF_IRQMASK_REG); +} + +static unsigned int bcm63xx_internal_irq_startup(unsigned int irq) +{ + bcm63xx_internal_irq_unmask(irq); + return 0; +} + +/* + * external IRQs operations: mask/unmask and clear on PERF external + * irq control register. + */ +static void bcm63xx_external_irq_mask(unsigned int irq) +{ + u32 reg; + + irq -= IRQ_EXT_BASE; + reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG); + reg &= ~EXTIRQ_CFG_MASK(irq); + bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG); +} + +static void bcm63xx_external_irq_unmask(unsigned int irq) +{ + u32 reg; + + irq -= IRQ_EXT_BASE; + reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG); + reg |= EXTIRQ_CFG_MASK(irq); + bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG); +} + +static void bcm63xx_external_irq_clear(unsigned int irq) +{ + u32 reg; + + irq -= IRQ_EXT_BASE; + reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG); + reg |= EXTIRQ_CFG_CLEAR(irq); + bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG); +} + +static unsigned int bcm63xx_external_irq_startup(unsigned int irq) +{ + set_c0_status(0x100 << (irq - IRQ_MIPS_BASE)); + irq_enable_hazard(); + bcm63xx_external_irq_unmask(irq); + return 0; +} + +static void bcm63xx_external_irq_shutdown(unsigned int irq) +{ + bcm63xx_external_irq_mask(irq); + clear_c0_status(0x100 << (irq - IRQ_MIPS_BASE)); + irq_disable_hazard(); +} + +static int bcm63xx_external_irq_set_type(unsigned int irq, + unsigned int flow_type) +{ + u32 reg; + struct irq_desc *desc = irq_desc + irq; + + irq -= IRQ_EXT_BASE; + + flow_type &= IRQ_TYPE_SENSE_MASK; + + if (flow_type == IRQ_TYPE_NONE) + flow_type = IRQ_TYPE_LEVEL_LOW; + + reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG); + switch (flow_type) { + case IRQ_TYPE_EDGE_BOTH: + reg &= ~EXTIRQ_CFG_LEVELSENSE(irq); + reg |= EXTIRQ_CFG_BOTHEDGE(irq); + break; + + case IRQ_TYPE_EDGE_RISING: + reg &= ~EXTIRQ_CFG_LEVELSENSE(irq); + reg |= EXTIRQ_CFG_SENSE(irq); + reg &= ~EXTIRQ_CFG_BOTHEDGE(irq); + break; + + case IRQ_TYPE_EDGE_FALLING: + reg &= ~EXTIRQ_CFG_LEVELSENSE(irq); + reg &= ~EXTIRQ_CFG_SENSE(irq); + reg &= ~EXTIRQ_CFG_BOTHEDGE(irq); + break; + + case IRQ_TYPE_LEVEL_HIGH: + reg |= EXTIRQ_CFG_LEVELSENSE(irq); + reg |= EXTIRQ_CFG_SENSE(irq); + break; + + case IRQ_TYPE_LEVEL_LOW: + reg |= EXTIRQ_CFG_LEVELSENSE(irq); + reg &= ~EXTIRQ_CFG_SENSE(irq); + break; + + default: + printk(KERN_ERR "bogus flow type combination given !\n"); + return -EINVAL; + } + bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG); + + if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) { + desc->status |= IRQ_LEVEL; + desc->handle_irq = handle_level_irq; + } else { + desc->handle_irq = handle_edge_irq; + } + + return 0; +} + +static struct irq_chip bcm63xx_internal_irq_chip = { + .name = "bcm63xx_ipic", + .startup = bcm63xx_internal_irq_startup, + .shutdown = bcm63xx_internal_irq_mask, + + .mask = bcm63xx_internal_irq_mask, + .mask_ack = bcm63xx_internal_irq_mask, + .unmask = bcm63xx_internal_irq_unmask, +}; + +static struct irq_chip bcm63xx_external_irq_chip = { + .name = "bcm63xx_epic", + .startup = bcm63xx_external_irq_startup, + .shutdown = bcm63xx_external_irq_shutdown, + + .ack = bcm63xx_external_irq_clear, + + .mask = bcm63xx_external_irq_mask, + .unmask = bcm63xx_external_irq_unmask, + + .set_type = bcm63xx_external_irq_set_type, +}; + +static struct irqaction cpu_ip2_cascade_action = { + .handler = no_action, + .name = "cascade_ip2", +}; + +void __init arch_init_irq(void) +{ + int i; + + mips_cpu_irq_init(); + for (i = IRQ_INTERNAL_BASE; i < NR_IRQS; ++i) + set_irq_chip_and_handler(i, &bcm63xx_internal_irq_chip, + handle_level_irq); + + for (i = IRQ_EXT_BASE; i < IRQ_EXT_BASE + 4; ++i) + set_irq_chip_and_handler(i, &bcm63xx_external_irq_chip, + handle_edge_irq); + + setup_irq(IRQ_MIPS_BASE + 2, &cpu_ip2_cascade_action); +} diff --git a/arch/mips/bcm63xx/prom.c b/arch/mips/bcm63xx/prom.c new file mode 100644 index 00000000000..fb284fbc585 --- /dev/null +++ b/arch/mips/bcm63xx/prom.c @@ -0,0 +1,55 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> + */ + +#include <linux/init.h> +#include <linux/bootmem.h> +#include <asm/bootinfo.h> +#include <bcm63xx_board.h> +#include <bcm63xx_cpu.h> +#include <bcm63xx_io.h> +#include <bcm63xx_regs.h> +#include <bcm63xx_gpio.h> + +void __init prom_init(void) +{ + u32 reg, mask; + + bcm63xx_cpu_init(); + + /* stop any running watchdog */ + bcm_wdt_writel(WDT_STOP_1, WDT_CTL_REG); + bcm_wdt_writel(WDT_STOP_2, WDT_CTL_REG); + + /* disable all hardware blocks clock for now */ + if (BCMCPU_IS_6338()) + mask = CKCTL_6338_ALL_SAFE_EN; + else if (BCMCPU_IS_6345()) + mask = CKCTL_6345_ALL_SAFE_EN; + else if (BCMCPU_IS_6348()) + mask = CKCTL_6348_ALL_SAFE_EN; + else + /* BCMCPU_IS_6358() */ + mask = CKCTL_6358_ALL_SAFE_EN; + + reg = bcm_perf_readl(PERF_CKCTL_REG); + reg &= ~mask; + bcm_perf_writel(reg, PERF_CKCTL_REG); + + /* assign command line from kernel config */ + strcpy(arcs_cmdline, CONFIG_CMDLINE); + + /* register gpiochip */ + bcm63xx_gpio_init(); + + /* do low level board init */ + board_prom_init(); +} + +void __init prom_free_prom_memory(void) +{ +} diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c new file mode 100644 index 00000000000..b18a0ca926f --- /dev/null +++ b/arch/mips/bcm63xx/setup.c @@ -0,0 +1,125 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/bootmem.h> +#include <linux/ioport.h> +#include <linux/pm.h> +#include <asm/bootinfo.h> +#include <asm/time.h> +#include <asm/reboot.h> +#include <asm/cacheflush.h> +#include <bcm63xx_board.h> +#include <bcm63xx_cpu.h> +#include <bcm63xx_regs.h> +#include <bcm63xx_io.h> + +void bcm63xx_machine_halt(void) +{ + printk(KERN_INFO "System halted\n"); + while (1) + ; +} + +static void bcm6348_a1_reboot(void) +{ + u32 reg; + + /* soft reset all blocks */ + printk(KERN_INFO "soft-reseting all blocks ...\n"); + reg = bcm_perf_readl(PERF_SOFTRESET_REG); + reg &= ~SOFTRESET_6348_ALL; + bcm_perf_writel(reg, PERF_SOFTRESET_REG); + mdelay(10); + + reg = bcm_perf_readl(PERF_SOFTRESET_REG); + reg |= SOFTRESET_6348_ALL; + bcm_perf_writel(reg, PERF_SOFTRESET_REG); + mdelay(10); + + /* Jump to the power on address. */ + printk(KERN_INFO "jumping to reset vector.\n"); + /* set high vectors (base at 0xbfc00000 */ + set_c0_status(ST0_BEV | ST0_ERL); + /* run uncached in kseg0 */ + change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED); + __flush_cache_all(); + /* remove all wired TLB entries */ + write_c0_wired(0); + __asm__ __volatile__( + "jr\t%0" + : + : "r" (0xbfc00000)); + while (1) + ; +} + +void bcm63xx_machine_reboot(void) +{ + u32 reg; + + /* mask and clear all external irq */ + reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG); + reg &= ~EXTIRQ_CFG_MASK_ALL; + reg |= EXTIRQ_CFG_CLEAR_ALL; + bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG); + + if (BCMCPU_IS_6348() && (bcm63xx_get_cpu_rev() == 0xa1)) + bcm6348_a1_reboot(); + + printk(KERN_INFO "triggering watchdog soft-reset...\n"); + bcm_perf_writel(SYS_PLL_SOFT_RESET, PERF_SYS_PLL_CTL_REG); + while (1) + ; +} + +static void __bcm63xx_machine_reboot(char *p) +{ + bcm63xx_machine_reboot(); +} + +/* + * return system type in /proc/cpuinfo + */ +const char *get_system_type(void) +{ + static char buf[128]; + snprintf(buf, sizeof(buf), "bcm63xx/%s (0x%04x/0x%04X)", + board_get_name(), + bcm63xx_get_cpu_id(), bcm63xx_get_cpu_rev()); + return buf; +} + +void __init plat_time_init(void) +{ + mips_hpt_frequency = bcm63xx_get_cpu_freq() / 2; +} + +void __init plat_mem_setup(void) +{ + add_memory_region(0, bcm63xx_get_memory_size(), BOOT_MEM_RAM); + + _machine_halt = bcm63xx_machine_halt; + _machine_restart = __bcm63xx_machine_reboot; + pm_power_off = bcm63xx_machine_halt; + + set_io_port_base(0); + ioport_resource.start = 0; + ioport_resource.end = ~0; + + board_setup(); +} + +int __init bcm63xx_register_devices(void) +{ + return board_register_devices(); +} + +arch_initcall(bcm63xx_register_devices); diff --git a/arch/mips/bcm63xx/timer.c b/arch/mips/bcm63xx/timer.c new file mode 100644 index 00000000000..ba522bdcde4 --- /dev/null +++ b/arch/mips/bcm63xx/timer.c @@ -0,0 +1,205 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> + */ + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/module.h> +#include <linux/spinlock.h> +#include <linux/interrupt.h> +#include <linux/clk.h> +#include <bcm63xx_cpu.h> +#include <bcm63xx_io.h> +#include <bcm63xx_timer.h> +#include <bcm63xx_regs.h> + +static DEFINE_SPINLOCK(timer_reg_lock); +static DEFINE_SPINLOCK(timer_data_lock); +static struct clk *periph_clk; + +static struct timer_data { + void (*cb)(void *); + void *data; +} timer_data[BCM63XX_TIMER_COUNT]; + +static irqreturn_t timer_interrupt(int irq, void *dev_id) +{ + u32 stat; + int i; + + spin_lock(&timer_reg_lock); + stat = bcm_timer_readl(TIMER_IRQSTAT_REG); + bcm_timer_writel(stat, TIMER_IRQSTAT_REG); + spin_unlock(&timer_reg_lock); + + for (i = 0; i < BCM63XX_TIMER_COUNT; i++) { + if (!(stat & TIMER_IRQSTAT_TIMER_CAUSE(i))) + continue; + + spin_lock(&timer_data_lock); + if (!timer_data[i].cb) { + spin_unlock(&timer_data_lock); + continue; + } + + timer_data[i].cb(timer_data[i].data); + spin_unlock(&timer_data_lock); + } + + return IRQ_HANDLED; +} + +int bcm63xx_timer_enable(int id) +{ + u32 reg; + unsigned long flags; + + if (id >= BCM63XX_TIMER_COUNT) + return -EINVAL; + + spin_lock_irqsave(&timer_reg_lock, flags); + + reg = bcm_timer_readl(TIMER_CTLx_REG(id)); + reg |= TIMER_CTL_ENABLE_MASK; + bcm_timer_writel(reg, TIMER_CTLx_REG(id)); + + reg = bcm_timer_readl(TIMER_IRQSTAT_REG); + reg |= TIMER_IRQSTAT_TIMER_IR_EN(id); + bcm_timer_writel(reg, TIMER_IRQSTAT_REG); + + spin_unlock_irqrestore(&timer_reg_lock, flags); + return 0; +} + +EXPORT_SYMBOL(bcm63xx_timer_enable); + +int bcm63xx_timer_disable(int id) +{ + u32 reg; + unsigned long flags; + + if (id >= BCM63XX_TIMER_COUNT) + return -EINVAL; + + spin_lock_irqsave(&timer_reg_lock, flags); + + reg = bcm_timer_readl(TIMER_CTLx_REG(id)); + reg &= ~TIMER_CTL_ENABLE_MASK; + bcm_timer_writel(reg, TIMER_CTLx_REG(id)); + + reg = bcm_timer_readl(TIMER_IRQSTAT_REG); + reg &= ~TIMER_IRQSTAT_TIMER_IR_EN(id); + bcm_timer_writel(reg, TIMER_IRQSTAT_REG); + + spin_unlock_irqrestore(&timer_reg_lock, flags); + return 0; +} + +EXPORT_SYMBOL(bcm63xx_timer_disable); + +int bcm63xx_timer_register(int id, void (*callback)(void *data), void *data) +{ + unsigned long flags; + int ret; + + if (id >= BCM63XX_TIMER_COUNT || !callback) + return -EINVAL; + + ret = 0; + spin_lock_irqsave(&timer_data_lock, flags); + if (timer_data[id].cb) { + ret = -EBUSY; + goto out; + } + + timer_data[id].cb = callback; + timer_data[id].data = data; + +out: + spin_unlock_irqrestore(&timer_data_lock, flags); + return ret; +} + +EXPORT_SYMBOL(bcm63xx_timer_register); + +void bcm63xx_timer_unregister(int id) +{ + unsigned long flags; + + if (id >= BCM63XX_TIMER_COUNT) + return; + + spin_lock_irqsave(&timer_data_lock, flags); + timer_data[id].cb = NULL; + spin_unlock_irqrestore(&timer_data_lock, flags); +} + +EXPORT_SYMBOL(bcm63xx_timer_unregister); + +unsigned int bcm63xx_timer_countdown(unsigned int countdown_us) +{ + return (clk_get_rate(periph_clk) / (1000 * 1000)) * countdown_us; +} + +EXPORT_SYMBOL(bcm63xx_timer_countdown); + +int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us) +{ + u32 reg, countdown; + unsigned long flags; + + if (id >= BCM63XX_TIMER_COUNT) + return -EINVAL; + + countdown = bcm63xx_timer_countdown(countdown_us); + if (countdown & ~TIMER_CTL_COUNTDOWN_MASK) + return -EINVAL; + + spin_lock_irqsave(&timer_reg_lock, flags); + reg = bcm_timer_readl(TIMER_CTLx_REG(id)); + + if (monotonic) + reg &= ~TIMER_CTL_MONOTONIC_MASK; + else + reg |= TIMER_CTL_MONOTONIC_MASK; + + reg &= ~TIMER_CTL_COUNTDOWN_MASK; + reg |= countdown; + bcm_timer_writel(reg, TIMER_CTLx_REG(id)); + + spin_unlock_irqrestore(&timer_reg_lock, flags); + return 0; +} + +EXPORT_SYMBOL(bcm63xx_timer_set); + +int bcm63xx_timer_init(void) +{ + int ret, irq; + u32 reg; + + reg = bcm_timer_readl(TIMER_IRQSTAT_REG); + reg &= ~TIMER_IRQSTAT_TIMER0_IR_EN; + reg &= ~TIMER_IRQSTAT_TIMER1_IR_EN; + reg &= ~TIMER_IRQSTAT_TIMER2_IR_EN; + bcm_timer_writel(reg, TIMER_IRQSTAT_REG); + + periph_clk = clk_get(NULL, "periph"); + if (IS_ERR(periph_clk)) + return -ENODEV; + + irq = bcm63xx_get_irq_number(IRQ_TIMER); + ret = request_irq(irq, timer_interrupt, 0, "bcm63xx_timer", NULL); + if (ret) { + printk(KERN_ERR "bcm63xx_timer: failed to register irq\n"); + return ret; + } + + return 0; +} + +arch_initcall(bcm63xx_timer_init); diff --git a/arch/mips/boot/elf2ecoff.c b/arch/mips/boot/elf2ecoff.c index c5a7f308c40..e19d906236a 100644 --- a/arch/mips/boot/elf2ecoff.c +++ b/arch/mips/boot/elf2ecoff.c @@ -59,8 +59,8 @@ struct sect { }; int *symTypeTable; -int must_convert_endian = 0; -int format_bigendian = 0; +int must_convert_endian; +int format_bigendian; static void copy(int out, int in, off_t offset, off_t size) { diff --git a/arch/mips/cavium-octeon/Makefile b/arch/mips/cavium-octeon/Makefile index d6903c3f3d5..13943628052 100644 --- a/arch/mips/cavium-octeon/Makefile +++ b/arch/mips/cavium-octeon/Makefile @@ -6,10 +6,10 @@ # License. See the file "COPYING" in the main directory of this archive # for more details. # -# Copyright (C) 2005-2008 Cavium Networks +# Copyright (C) 2005-2009 Cavium Networks # -obj-y := setup.o serial.o octeon-irq.o csrc-octeon.o +obj-y := setup.o serial.o octeon-platform.o octeon-irq.o csrc-octeon.o obj-y += dma-octeon.o flash_setup.o obj-y += octeon-memcpy.o diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c new file mode 100644 index 00000000000..be711dd2d91 --- /dev/null +++ b/arch/mips/cavium-octeon/octeon-platform.c @@ -0,0 +1,164 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2004-2009 Cavium Networks + * Copyright (C) 2008 Wind River Systems + */ + +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/module.h> +#include <linux/platform_device.h> + +#include <asm/octeon/octeon.h> +#include <asm/octeon/cvmx-rnm-defs.h> + +static struct octeon_cf_data octeon_cf_data; + +static int __init octeon_cf_device_init(void) +{ + union cvmx_mio_boot_reg_cfgx mio_boot_reg_cfg; + unsigned long base_ptr, region_base, region_size; + struct platform_device *pd; + struct resource cf_resources[3]; + unsigned int num_resources; + int i; + int ret = 0; + + /* Setup octeon-cf platform device if present. */ + base_ptr = 0; + if (octeon_bootinfo->major_version == 1 + && octeon_bootinfo->minor_version >= 1) { + if (octeon_bootinfo->compact_flash_common_base_addr) + base_ptr = + octeon_bootinfo->compact_flash_common_base_addr; + } else { + base_ptr = 0x1d000800; + } + + if (!base_ptr) + return ret; + + /* Find CS0 region. */ + for (i = 0; i < 8; i++) { + mio_boot_reg_cfg.u64 = cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(i)); + region_base = mio_boot_reg_cfg.s.base << 16; + region_size = (mio_boot_reg_cfg.s.size + 1) << 16; + if (mio_boot_reg_cfg.s.en && base_ptr >= region_base + && base_ptr < region_base + region_size) + break; + } + if (i >= 7) { + /* i and i + 1 are CS0 and CS1, both must be less than 8. */ + goto out; + } + octeon_cf_data.base_region = i; + octeon_cf_data.is16bit = mio_boot_reg_cfg.s.width; + octeon_cf_data.base_region_bias = base_ptr - region_base; + memset(cf_resources, 0, sizeof(cf_resources)); + num_resources = 0; + cf_resources[num_resources].flags = IORESOURCE_MEM; + cf_resources[num_resources].start = region_base; + cf_resources[num_resources].end = region_base + region_size - 1; + num_resources++; + + + if (!(base_ptr & 0xfffful)) { + /* + * Boot loader signals availability of DMA (true_ide + * mode) by setting low order bits of base_ptr to + * zero. + */ + + /* Asume that CS1 immediately follows. */ + mio_boot_reg_cfg.u64 = + cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(i + 1)); + region_base = mio_boot_reg_cfg.s.base << 16; + region_size = (mio_boot_reg_cfg.s.size + 1) << 16; + if (!mio_boot_reg_cfg.s.en) + goto out; + + cf_resources[num_resources].flags = IORESOURCE_MEM; + cf_resources[num_resources].start = region_base; + cf_resources[num_resources].end = region_base + region_size - 1; + num_resources++; + + octeon_cf_data.dma_engine = 0; + cf_resources[num_resources].flags = IORESOURCE_IRQ; + cf_resources[num_resources].start = OCTEON_IRQ_BOOTDMA; + cf_resources[num_resources].end = OCTEON_IRQ_BOOTDMA; + num_resources++; + } else { + octeon_cf_data.dma_engine = -1; + } + + pd = platform_device_alloc("pata_octeon_cf", -1); + if (!pd) { + ret = -ENOMEM; + goto out; + } + pd->dev.platform_data = &octeon_cf_data; + + ret = platform_device_add_resources(pd, cf_resources, num_resources); + if (ret) + goto fail; + + ret = platform_device_add(pd); + if (ret) + goto fail; + + return ret; +fail: + platform_device_put(pd); +out: + return ret; +} +device_initcall(octeon_cf_device_init); + +/* Octeon Random Number Generator. */ +static int __init octeon_rng_device_init(void) +{ + struct platform_device *pd; + int ret = 0; + + struct resource rng_resources[] = { + { + .flags = IORESOURCE_MEM, + .start = XKPHYS_TO_PHYS(CVMX_RNM_CTL_STATUS), + .end = XKPHYS_TO_PHYS(CVMX_RNM_CTL_STATUS) + 0xf + }, { + .flags = IORESOURCE_MEM, + .start = cvmx_build_io_address(8, 0), + .end = cvmx_build_io_address(8, 0) + 0x7 + } + }; + + pd = platform_device_alloc("octeon_rng", -1); + if (!pd) { + ret = -ENOMEM; + goto out; + } + + ret = platform_device_add_resources(pd, rng_resources, + ARRAY_SIZE(rng_resources)); + if (ret) + goto fail; + + ret = platform_device_add(pd); + if (ret) + goto fail; + + return ret; +fail: + platform_device_put(pd); + +out: + return ret; +} +device_initcall(octeon_rng_device_init); + +MODULE_AUTHOR("David Daney <ddaney@caviumnetworks.com>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Platform driver for Octeon SOC"); diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c index da559249cc2..b321d3b1687 100644 --- a/arch/mips/cavium-octeon/setup.c +++ b/arch/mips/cavium-octeon/setup.c @@ -11,7 +11,6 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/io.h> -#include <linux/irq.h> #include <linux/serial.h> #include <linux/smp.h> #include <linux/types.h> @@ -824,105 +823,3 @@ void prom_free_prom_memory(void) CONFIG_CAVIUM_RESERVE32_USE_WIRED_TLB option is set */ octeon_hal_setup_reserved32(); } - -static struct octeon_cf_data octeon_cf_data; - -static int __init octeon_cf_device_init(void) -{ - union cvmx_mio_boot_reg_cfgx mio_boot_reg_cfg; - unsigned long base_ptr, region_base, region_size; - struct platform_device *pd; - struct resource cf_resources[3]; - unsigned int num_resources; - int i; - int ret = 0; - - /* Setup octeon-cf platform device if present. */ - base_ptr = 0; - if (octeon_bootinfo->major_version == 1 - && octeon_bootinfo->minor_version >= 1) { - if (octeon_bootinfo->compact_flash_common_base_addr) - base_ptr = - octeon_bootinfo->compact_flash_common_base_addr; - } else { - base_ptr = 0x1d000800; - } - - if (!base_ptr) - return ret; - - /* Find CS0 region. */ - for (i = 0; i < 8; i++) { - mio_boot_reg_cfg.u64 = cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(i)); - region_base = mio_boot_reg_cfg.s.base << 16; - region_size = (mio_boot_reg_cfg.s.size + 1) << 16; - if (mio_boot_reg_cfg.s.en && base_ptr >= region_base - && base_ptr < region_base + region_size) - break; - } - if (i >= 7) { - /* i and i + 1 are CS0 and CS1, both must be less than 8. */ - goto out; - } - octeon_cf_data.base_region = i; - octeon_cf_data.is16bit = mio_boot_reg_cfg.s.width; - octeon_cf_data.base_region_bias = base_ptr - region_base; - memset(cf_resources, 0, sizeof(cf_resources)); - num_resources = 0; - cf_resources[num_resources].flags = IORESOURCE_MEM; - cf_resources[num_resources].start = region_base; - cf_resources[num_resources].end = region_base + region_size - 1; - num_resources++; - - - if (!(base_ptr & 0xfffful)) { - /* - * Boot loader signals availability of DMA (true_ide - * mode) by setting low order bits of base_ptr to - * zero. - */ - - /* Asume that CS1 immediately follows. */ - mio_boot_reg_cfg.u64 = - cvmx_read_csr(CVMX_MIO_BOOT_REG_CFGX(i + 1)); - region_base = mio_boot_reg_cfg.s.base << 16; - region_size = (mio_boot_reg_cfg.s.size + 1) << 16; - if (!mio_boot_reg_cfg.s.en) - goto out; - - cf_resources[num_resources].flags = IORESOURCE_MEM; - cf_resources[num_resources].start = region_base; - cf_resources[num_resources].end = region_base + region_size - 1; - num_resources++; - - octeon_cf_data.dma_engine = 0; - cf_resources[num_resources].flags = IORESOURCE_IRQ; - cf_resources[num_resources].start = OCTEON_IRQ_BOOTDMA; - cf_resources[num_resources].end = OCTEON_IRQ_BOOTDMA; - num_resources++; - } else { - octeon_cf_data.dma_engine = -1; - } - - pd = platform_device_alloc("pata_octeon_cf", -1); - if (!pd) { - ret = -ENOMEM; - goto out; - } - pd->dev.platform_data = &octeon_cf_data; - - ret = platform_device_add_resources(pd, cf_resources, num_resources); - if (ret) - goto fail; - - ret = platform_device_add(pd); - if (ret) - goto fail; - - return ret; -fail: - platform_device_put(pd); -out: - return ret; -} -device_initcall(octeon_cf_device_init); diff --git a/arch/mips/configs/ar7_defconfig b/arch/mips/configs/ar7_defconfig index dad5b6769d7..35648302f7c 100644 --- a/arch/mips/configs/ar7_defconfig +++ b/arch/mips/configs/ar7_defconfig @@ -125,7 +125,6 @@ CONFIG_CPU_HAS_PREFETCH=y CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMP is not set # CONFIG_MIPS_MT_SMTC is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/bcm47xx_defconfig b/arch/mips/configs/bcm47xx_defconfig index d8694332b34..94b7d57f906 100644 --- a/arch/mips/configs/bcm47xx_defconfig +++ b/arch/mips/configs/bcm47xx_defconfig @@ -111,7 +111,6 @@ CONFIG_CPU_HAS_PREFETCH=y CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMP is not set # CONFIG_MIPS_MT_SMTC is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/bcm63xx_defconfig b/arch/mips/configs/bcm63xx_defconfig new file mode 100644 index 00000000000..ea00c18d1f7 --- /dev/null +++ b/arch/mips/configs/bcm63xx_defconfig @@ -0,0 +1,972 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.30-rc6 +# Sun May 31 20:17:18 2009 +# +CONFIG_MIPS=y + +# +# Machine selection +# +# CONFIG_MACH_ALCHEMY is not set +# CONFIG_BASLER_EXCITE is not set +# CONFIG_BCM47XX is not set +CONFIG_BCM63XX=y +# CONFIG_MIPS_COBALT is not set +# CONFIG_MACH_DECSTATION is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set +# CONFIG_LEMOTE_FULONG is not set +# CONFIG_MIPS_MALTA is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_NEC_MARKEINS is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_NXP_STB220 is not set +# CONFIG_NXP_STB225 is not set +# CONFIG_PNX8550_JBS is not set +# CONFIG_PNX8550_STB810 is not set +# CONFIG_PMC_MSP is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_SGI_IP22 is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP28 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SNI_RM is not set +# CONFIG_MACH_TX39XX is not set +# CONFIG_MACH_TX49XX is not set +# CONFIG_MIKROTIK_RB532 is not set +# CONFIG_WR_PPMC is not set +# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set +# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set + +# +# CPU support +# +CONFIG_BCM63XX_CPU_6348=y +CONFIG_BCM63XX_CPU_6358=y +CONFIG_BOARD_BCM963XX=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_SUPPORTS_OPROFILE=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_SCHED_OMIT_FRAME_POINTER=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_CEVT_R4K_LIB=y +CONFIG_CEVT_R4K=y +CONFIG_CSRC_R4K_LIB=y +CONFIG_CSRC_R4K=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_EARLY_PRINTK=y +CONFIG_SYS_HAS_EARLY_PRINTK=y +# CONFIG_HOTPLUG_CPU is not set +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_GPIO=y +CONFIG_CPU_BIG_ENDIAN=y +# CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y +CONFIG_IRQ_CPU=y +CONFIG_SWAP_IO_SPACE=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 + +# +# CPU selection +# +# CONFIG_CPU_LOONGSON2 is not set +CONFIG_CPU_MIPS32_R1=y +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set +# CONFIG_CPU_R3000 is not set +# CONFIG_CPU_TX39XX is not set +# CONFIG_CPU_VR41XX is not set +# CONFIG_CPU_R4300 is not set +# CONFIG_CPU_R4X00 is not set +# CONFIG_CPU_TX49XX is not set +# CONFIG_CPU_R5000 is not set +# CONFIG_CPU_R5432 is not set +# CONFIG_CPU_R5500 is not set +# CONFIG_CPU_R6000 is not set +# CONFIG_CPU_NEVADA is not set +# CONFIG_CPU_R8000 is not set +# CONFIG_CPU_R10000 is not set +# CONFIG_CPU_RM7000 is not set +# CONFIG_CPU_RM9000 is not set +# CONFIG_CPU_SB1 is not set +# CONFIG_CPU_CAVIUM_OCTEON is not set +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR1=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_HARDWARE_WATCHPOINTS=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_32KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +CONFIG_CPU_HAS_PREFETCH=y +CONFIG_MIPS_MT_DISABLED=y +# CONFIG_MIPS_MT_SMP is not set +# CONFIG_MIPS_MT_SMTC is not set +CONFIG_CPU_HAS_LLSC=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_UNEVICTABLE_LRU=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_48 is not set +# CONFIG_HZ_100 is not set +# CONFIG_HZ_128 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_256 is not set +# CONFIG_HZ_1000 is not set +# CONFIG_HZ_1024 is not set +CONFIG_SYS_SUPPORTS_ARBIT_HZ=y +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +# CONFIG_KEXEC is not set +# CONFIG_SECCOMP is not set +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +# CONFIG_SYSVIPC is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=17 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +# CONFIG_PCSPKR_PLATFORM is not set +CONFIG_BASE_FULL=y +# CONFIG_FUTEX is not set +# CONFIG_EPOLL is not set +# CONFIG_SIGNALFD is not set +# CONFIG_TIMERFD is not set +# CONFIG_EVENTFD is not set +# CONFIG_SHMEM is not set +# CONFIG_AIO is not set +# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_PCI_QUIRKS=y +# 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_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_SLOW_WORK is not set +# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set +CONFIG_BASE_SMALL=0 +# CONFIG_MODULES is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_NOOP=y +CONFIG_DEFAULT_IOSCHED="noop" +# CONFIG_FREEZER is not set + +# +# Bus options (PCI, PCMCIA, EISA, ISA, TC) +# +CONFIG_HW_HAS_PCI=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCI_LEGACY is not set +# CONFIG_PCI_STUB is not set +# CONFIG_PCI_IOV is not set +CONFIG_MMU=y +CONFIG_PCCARD=y +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y +CONFIG_CARDBUS=y + +# +# PC-card bridges +# +# CONFIG_YENTA is not set +# CONFIG_PD6729 is not set +# CONFIG_I82092 is not set +CONFIG_PCMCIA_BCM63XX=y +# CONFIG_HOTPLUG_PCI is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_HAVE_AOUT is not set +# CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y + +# +# Power management options +# +CONFIG_ARCH_SUSPEND_POSSIBLE=y +# CONFIG_PM is not set +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_PACKET is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# 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 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# 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_NET_SCHED is not set +# CONFIG_DCB 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_WIRELESS is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_STANDALONE is not set +# CONFIG_PREVENT_FIRMWARE_BUILD is not set +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +# CONFIG_MTD_CHAR is not set +# CONFIG_MTD_BLKDEVS is not set +# CONFIG_MTD_BLOCK is not set +# CONFIG_MTD_BLOCK_RO is not set +# 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_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS 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_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# 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_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_COMPAT 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_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 is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +# CONFIG_BLK_DEV is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# Enable only one of the two stacks, unless you know what you are doing +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +CONFIG_NETDEVICES=y +CONFIG_COMPAT_NET_DEV_OPS=y +# 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_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 is not set +CONFIG_BCM63XX_PHY=y +# 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_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=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_ETHOC 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 is not set +# CONFIG_B44 is not set +# CONFIG_ATL2 is not set +CONFIG_BCM63XX_ENET=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 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_NET_PCMCIA is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_DEVKMEM is not set +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_BCM63XX=y +CONFIG_SERIAL_BCM63XX_CONSOLE=y +# CONFIG_UNIX98_PTYS is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set +# CONFIG_IPWIRELESS is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +# CONFIG_I2C is not set +# CONFIG_SPI is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_GPIO_SYSFS is not set + +# +# Memory mapped GPIO expanders: +# + +# +# I2C GPIO expanders: +# + +# +# PCI GPIO expanders: +# +# CONFIG_GPIO_BT8XX is not set + +# +# SPI GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +CONFIG_SSB=y +CONFIG_SSB_SPROM=y +CONFIG_SSB_PCIHOST_POSSIBLE=y +CONFIG_SSB_PCIHOST=y +# CONFIG_SSB_B43_PCI_BRIDGE is not set +CONFIG_SSB_PCMCIAHOST_POSSIBLE=y +# CONFIG_SSB_PCMCIAHOST is not set +# CONFIG_SSB_SILENT is not set +# CONFIG_SSB_DEBUG is not set +CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y +# CONFIG_SSB_DRIVER_PCICORE is not set +# CONFIG_SSB_DRIVER_MIPS is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_REGULATOR is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +CONFIG_DISPLAY_SUPPORT=y + +# +# Display hardware drivers +# +# CONFIG_SOUND 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 is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG 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_EHCI_HCD=y +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y +# CONFIG_USB_OXU210HP_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_HCD_SSB is not set +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# 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 + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set +# 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_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL 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_BERRY_CHARGE 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_ISIGHTFW is not set +# CONFIG_USB_VST is not set +# CONFIG_USB_GADGET is not set + +# +# OTG and related infrastructure +# +# CONFIG_USB_GPIO_VBUS 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_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 is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_FILE_LOCKING is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +# CONFIG_DNOTIFY is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS 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_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=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_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# 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_CRAMFS is not set +# CONFIG_SQUASHFS is not set +# 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_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set +# CONFIG_NETWORK_FILESYSTEMS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_TRACING_SUPPORT=y + +# +# Tracers +# +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_EVENT_TRACER is not set +# CONFIG_BOOT_TRACER is not set +# CONFIG_TRACE_BRANCH_PROFILING is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_CMDLINE="console=ttyS0,115200" + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index d6d35b2e5fe..13d9eb4736c 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -129,7 +129,6 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMP is not set # CONFIG_MIPS_MT_SMTC is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig index eb44b72254a..6c8cca8589b 100644 --- a/arch/mips/configs/cobalt_defconfig +++ b/arch/mips/configs/cobalt_defconfig @@ -112,7 +112,6 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMP is not set # CONFIG_MIPS_MT_SMTC is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig index a279165e3a7..dbdf3bb1a34 100644 --- a/arch/mips/configs/db1000_defconfig +++ b/arch/mips/configs/db1000_defconfig @@ -114,7 +114,6 @@ CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_VPE_LOADER is not set CONFIG_64BIT_PHYS_ADDR=y -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig index 8944d15caf1..fa681447589 100644 --- a/arch/mips/configs/db1100_defconfig +++ b/arch/mips/configs/db1100_defconfig @@ -114,7 +114,6 @@ CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_VPE_LOADER is not set CONFIG_64BIT_PHYS_ADDR=y -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/db1200_defconfig b/arch/mips/configs/db1200_defconfig index ab17973107f..d73f1de43b5 100644 --- a/arch/mips/configs/db1200_defconfig +++ b/arch/mips/configs/db1200_defconfig @@ -114,7 +114,6 @@ CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_VPE_LOADER is not set CONFIG_64BIT_PHYS_ADDR=y -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig index b65803f1935..ec3e028a5b2 100644 --- a/arch/mips/configs/db1500_defconfig +++ b/arch/mips/configs/db1500_defconfig @@ -116,7 +116,6 @@ CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_VPE_LOADER is not set CONFIG_64BIT_PHYS_ADDR=y -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig index a190ac07740..7631dae51be 100644 --- a/arch/mips/configs/db1550_defconfig +++ b/arch/mips/configs/db1550_defconfig @@ -115,7 +115,6 @@ CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_VPE_LOADER is not set CONFIG_64BIT_PHYS_ADDR=y -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/excite_defconfig b/arch/mips/configs/excite_defconfig index 4e465e94599..1995d43a2ed 100644 --- a/arch/mips/configs/excite_defconfig +++ b/arch/mips/configs/excite_defconfig @@ -118,7 +118,6 @@ CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_VPE_LOADER is not set # CONFIG_64BIT_PHYS_ADDR is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/fulong_defconfig b/arch/mips/configs/fuloong2e_defconfig index 786a9bc9a69..0197f0de6b3 100644 --- a/arch/mips/configs/fulong_defconfig +++ b/arch/mips/configs/fuloong2e_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.28-rc6 -# Fri Nov 28 17:53:48 2008 +# Linux kernel version: 2.6.31-rc1 +# Thu Jul 2 22:37:00 2009 # CONFIG_MIPS=y @@ -9,16 +9,17 @@ CONFIG_MIPS=y # Machine selection # # CONFIG_MACH_ALCHEMY is not set +# CONFIG_AR7 is not set # CONFIG_BASLER_EXCITE is not set # CONFIG_BCM47XX is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MACH_JAZZ is not set # CONFIG_LASAT is not set -CONFIG_LEMOTE_FULONG=y +CONFIG_MACH_LOONGSON=y # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SIM is not set -# CONFIG_MACH_EMMA is not set +# CONFIG_NEC_MARKEINS is not set # CONFIG_MACH_VR41XX is not set # CONFIG_NXP_STB220 is not set # CONFIG_NXP_STB225 is not set @@ -43,6 +44,11 @@ CONFIG_LEMOTE_FULONG=y # CONFIG_MACH_TX49XX is not set # CONFIG_MIKROTIK_RB532 is not set # CONFIG_WR_PPMC is not set +# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set +# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set +# CONFIG_ALCHEMY_GPIO_INDIRECT is not set +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_LEMOTE_FULOONG2E=y CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set @@ -53,15 +59,16 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CMOS_UPDATE=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_SCHED_OMIT_FRAME_POINTER=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_CEVT_R4K_LIB=y CONFIG_CEVT_R4K=y +CONFIG_CSRC_R4K_LIB=y CONFIG_CSRC_R4K=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_EARLY_PRINTK=y CONFIG_SYS_HAS_EARLY_PRINTK=y -# CONFIG_HOTPLUG_CPU is not set CONFIG_I8259=y # CONFIG_NO_IOPORT is not set CONFIG_GENERIC_ISA_DMA=y @@ -72,12 +79,11 @@ CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_BOOT_ELF32=y CONFIG_MIPS_L1_CACHE_SHIFT=5 -CONFIG_HAVE_STD_PC_SERIAL_PORT=y # # CPU selection # -CONFIG_CPU_LOONGSON2=y +CONFIG_CPU_LOONGSON2E=y # CONFIG_CPU_MIPS32_R1 is not set # CONFIG_CPU_MIPS32_R2 is not set # CONFIG_CPU_MIPS64_R1 is not set @@ -98,7 +104,9 @@ CONFIG_CPU_LOONGSON2=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set -CONFIG_SYS_HAS_CPU_LOONGSON2=y +# CONFIG_CPU_CAVIUM_OCTEON is not set +CONFIG_CPU_LOONGSON2=y +CONFIG_SYS_HAS_CPU_LOONGSON2E=y CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y @@ -112,6 +120,7 @@ CONFIG_64BIT=y # CONFIG_PAGE_SIZE_4KB is not set # CONFIG_PAGE_SIZE_8KB is not set CONFIG_PAGE_SIZE_16KB=y +# CONFIG_PAGE_SIZE_32KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_BOARD_SCACHE=y CONFIG_MIPS_MT_DISABLED=y @@ -125,7 +134,6 @@ CONFIG_CPU_SUPPORTS_HIGHMEM=y CONFIG_SYS_SUPPORTS_HIGHMEM=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_POPULATES_NODE_MAP=y -CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -135,11 +143,12 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_SPARSEMEM_STATIC=y CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 -CONFIG_RESOURCES_64BIT=y CONFIG_PHYS_ADDR_T_64BIT=y CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y -CONFIG_UNEVICTABLE_LRU=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y @@ -161,6 +170,7 @@ CONFIG_SECCOMP=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -168,21 +178,31 @@ CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 -CONFIG_LOCALVERSION="lm32" +CONFIG_LOCALVERSION="-fuloong2e" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y +CONFIG_POSIX_MQUEUE_SYSCTL=y CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set # CONFIG_TASKSTATS is not set # CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CGROUPS is not set # CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set CONFIG_SYSFS_DEPRECATED=y CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set @@ -191,9 +211,11 @@ CONFIG_NAMESPACES=y # CONFIG_IPC_NS is not set CONFIG_USER_NS=y CONFIG_PID_NS=y +# CONFIG_NET_NS is not set # CONFIG_BLK_DEV_INITRD is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y CONFIG_EMBEDDED=y CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y @@ -203,29 +225,40 @@ CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y # CONFIG_PCSPKR_PLATFORM is not set -# CONFIG_COMPAT_BRK is not set CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y + +# +# Performance Counters +# CONFIG_VM_EVENT_COUNTERS=y CONFIG_PCI_QUIRKS=y +# CONFIG_STRIP_ASM_SYMS is not set +# CONFIG_COMPAT_BRK is not set CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set CONFIG_PROFILING=y -# CONFIG_MARKERS is not set +CONFIG_TRACEPOINTS=y +CONFIG_MARKERS=y CONFIG_OPROFILE=m CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_SYSCALL_WRAPPERS=y + +# +# GCOV-based kernel profiling +# +# CONFIG_GCOV_KERNEL is not set +# CONFIG_SLOW_WORK is not set # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y # CONFIG_MODULE_FORCE_LOAD is not set @@ -233,9 +266,7 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y CONFIG_BLOCK=y -# CONFIG_BLK_DEV_IO_TRACE is not set CONFIG_BLK_DEV_BSG=y # CONFIG_BLK_DEV_INTEGRITY is not set CONFIG_BLOCK_COMPAT=y @@ -252,8 +283,7 @@ CONFIG_IOSCHED_CFQ=y CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="cfq" -CONFIG_CLASSIC_RCU=y -CONFIG_FREEZER=y +# CONFIG_FREEZER is not set # # Bus options (PCI, PCMCIA, EISA, ISA, TC) @@ -263,6 +293,8 @@ CONFIG_PCI=y CONFIG_PCI_DOMAINS=y # CONFIG_ARCH_SUPPORTS_MSI is not set CONFIG_PCI_LEGACY=y +# CONFIG_PCI_STUB is not set +# CONFIG_PCI_IOV is not set CONFIG_ISA=y CONFIG_MMU=y # CONFIG_PCCARD is not set @@ -285,12 +317,12 @@ CONFIG_BINFMT_ELF32=y # # Power management options # +CONFIG_ARCH_HIBERNATION_POSSIBLE=y CONFIG_ARCH_SUSPEND_POSSIBLE=y CONFIG_PM=y # CONFIG_PM_DEBUG is not set -CONFIG_PM_SLEEP=y -CONFIG_SUSPEND=y -CONFIG_SUSPEND_FREEZER=y +# CONFIG_SUSPEND is not set +# CONFIG_HIBERNATION is not set CONFIG_NET=y # @@ -346,9 +378,11 @@ CONFIG_NETFILTER_NETLINK=m CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m # CONFIG_NF_CONNTRACK is not set +# CONFIG_NETFILTER_TPROXY is not set CONFIG_NETFILTER_XTABLES=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m # CONFIG_NETFILTER_XT_TARGET_DSCP is not set +CONFIG_NETFILTER_XT_TARGET_HL=m CONFIG_NETFILTER_XT_TARGET_MARK=m # CONFIG_NETFILTER_XT_TARGET_NFLOG is not set CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m @@ -361,6 +395,7 @@ CONFIG_NETFILTER_XT_MATCH_DCCP=m # CONFIG_NETFILTER_XT_MATCH_DSCP is not set CONFIG_NETFILTER_XT_MATCH_ESP=m # CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set +CONFIG_NETFILTER_XT_MATCH_HL=m CONFIG_NETFILTER_XT_MATCH_IPRANGE=m CONFIG_NETFILTER_XT_MATCH_LENGTH=m CONFIG_NETFILTER_XT_MATCH_LIMIT=m @@ -381,6 +416,7 @@ CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_TIME=m CONFIG_NETFILTER_XT_MATCH_U32=m +# CONFIG_NETFILTER_XT_MATCH_OSF is not set # CONFIG_IP_VS is not set # @@ -419,30 +455,34 @@ CONFIG_IP_NF_ARP_MANGLE=m # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set +CONFIG_PHONET=m +# CONFIG_IEEE802154 is not set # CONFIG_NET_SCHED is not set CONFIG_NET_CLS_ROUTE=y +# CONFIG_DCB is not set # # Network testing # # CONFIG_NET_PKTGEN is not set +# CONFIG_NET_DROP_MONITOR 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_PHONET=m CONFIG_WIRELESS=y # CONFIG_CFG80211 is not set CONFIG_WIRELESS_OLD_REGULATORY=y CONFIG_WIRELESS_EXT=y CONFIG_WIRELESS_EXT_SYSFS=y -# CONFIG_MAC80211 is not set -CONFIG_IEEE80211=m -# CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=m -# CONFIG_IEEE80211_CRYPT_CCMP is not set -# CONFIG_IEEE80211_CRYPT_TKIP is not set +# CONFIG_LIB80211 is not set + +# +# CFG80211 needs to be enabled for MAC80211 +# +CONFIG_MAC80211_DEFAULT_PS_VALUE=0 +# CONFIG_WIMAX is not set # CONFIG_RFKILL is not set CONFIG_NET_9P=m # CONFIG_NET_9P_DEBUG is not set @@ -466,6 +506,7 @@ CONFIG_MTD=m # CONFIG_MTD_DEBUG is not set # CONFIG_MTD_CONCAT is not set # CONFIG_MTD_PARTITIONS is not set +# CONFIG_MTD_TESTS is not set # # User Modules And Translation Layers @@ -516,9 +557,7 @@ CONFIG_MTD_CFI_UTIL=m # # CONFIG_MTD_COMPLEX_MAPPINGS is not set CONFIG_MTD_PHYSMAP=m -CONFIG_MTD_PHYSMAP_START=0x1fc00000 -CONFIG_MTD_PHYSMAP_LEN=0x80000 -CONFIG_MTD_PHYSMAP_BANKWIDTH=1 +# CONFIG_MTD_PHYSMAP_COMPAT is not set # CONFIG_MTD_INTEL_VR_NOR is not set # CONFIG_MTD_PLATRAM is not set @@ -541,6 +580,11 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=1 # CONFIG_MTD_ONENAND is not set # +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# # UBI - Unsorted block images # # CONFIG_MTD_UBI is not set @@ -573,6 +617,7 @@ CONFIG_IDE=y # # Please see Documentation/ide/ide.txt for help/info on IDE drives # +CONFIG_IDE_XFER_MODE=y CONFIG_IDE_TIMINGS=y CONFIG_IDE_ATAPI=y # CONFIG_BLK_DEV_IDE_SATA is not set @@ -582,7 +627,6 @@ CONFIG_IDE_GD_ATA=y CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y # CONFIG_BLK_DEV_IDETAPE is not set -CONFIG_BLK_DEV_IDESCSI=y CONFIG_IDE_TASK_IOCTL=y CONFIG_IDE_PROC_FS=y @@ -613,6 +657,7 @@ CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT8172 is not set # CONFIG_BLK_DEV_IT8213 is not set # CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set @@ -660,10 +705,6 @@ CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y # CONFIG_CHR_DEV_SCH is not set - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# # CONFIG_SCSI_MULTI_LUN is not set CONFIG_SCSI_CONSTANTS=y # CONFIG_SCSI_LOGGING is not set @@ -681,6 +722,7 @@ CONFIG_SCSI_WAIT_SCAN=m # 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 is not set # CONFIG_MD is not set # CONFIG_FUSION is not set @@ -690,7 +732,11 @@ CONFIG_SCSI_WAIT_SCAN=m # # -# Enable only one of the two stacks, unless you know what you are doing +# You can enable one or both FireWire driver stacks. +# + +# +# See the help texts for more information. # # CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set @@ -718,6 +764,9 @@ CONFIG_CICADA_PHY=m # CONFIG_BROADCOM_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_MDIO_BITBANG is not set CONFIG_NET_ETHERNET=y CONFIG_MII=y @@ -729,7 +778,9 @@ CONFIG_MII=y # CONFIG_NET_VENDOR_SMC is not set # CONFIG_SMC91X is not set # CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set # CONFIG_NET_VENDOR_RACAL is not set +# CONFIG_DNET is not set # CONFIG_NET_TULIP is not set # CONFIG_AT1700 is not set # CONFIG_DEPCA is not set @@ -752,7 +803,6 @@ CONFIG_NET_PCI=y # CONFIG_FORCEDETH is not set # CONFIG_CS89x0 is not set # CONFIG_TC35815 is not set -# CONFIG_EEPRO100 is not set # CONFIG_E100 is not set # CONFIG_FEALNX is not set # CONFIG_NATSEMI is not set @@ -766,8 +816,10 @@ CONFIG_8139TOO=y # 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_KS8842 is not set # CONFIG_VIA_RHINE is not set # CONFIG_SC92031 is not set # CONFIG_ATL2 is not set @@ -778,6 +830,7 @@ CONFIG_NETDEV_1000=y # 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 @@ -788,17 +841,21 @@ CONFIG_NETDEV_1000=y # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set +# CONFIG_CNIC is not set # 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_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set +CONFIG_CHELSIO_T3_DEPENDS=y # CONFIG_CHELSIO_T3 is not set # CONFIG_ENIC is not set # CONFIG_IXGBE is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set +# CONFIG_VXGE is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set # CONFIG_NIU is not set @@ -808,6 +865,7 @@ CONFIG_NETDEV_10000=y # CONFIG_BNX2X is not set # CONFIG_QLGE is not set # CONFIG_SFC is not set +# CONFIG_BE2NET is not set # CONFIG_TR is not set # @@ -815,7 +873,10 @@ CONFIG_NETDEV_10000=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set -# CONFIG_IWLWIFI_LEDS is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# # # USB Network Adapters @@ -872,7 +933,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y -CONFIG_KEYBOARD_ATKBD=m +CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_SUNKBD is not set # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set @@ -883,7 +944,6 @@ CONFIG_MOUSE_PS2=y CONFIG_MOUSE_PS2_ALPS=y CONFIG_MOUSE_PS2_LOGIPS2PP=y CONFIG_MOUSE_PS2_SYNAPTICS=y -CONFIG_MOUSE_PS2_LIFEBOOK=y CONFIG_MOUSE_PS2_TRACKPOINT=y # CONFIG_MOUSE_PS2_ELANTECH is not set # CONFIG_MOUSE_PS2_TOUCHKIT is not set @@ -894,6 +954,7 @@ CONFIG_MOUSE_SERIAL=y # CONFIG_MOUSE_LOGIBM is not set # CONFIG_MOUSE_PC110PAD is not set # CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_MOUSE_SYNAPTICS_I2C is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set # CONFIG_INPUT_TOUCHSCREEN is not set @@ -939,10 +1000,13 @@ CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_IPMI_HANDLER is not set CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM_TIMERIOMEM is not set +CONFIG_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set @@ -1006,19 +1070,20 @@ CONFIG_I2C_VIAPRO=m # Miscellaneous I2C Chip support # # CONFIG_DS1682 is not set -# CONFIG_EEPROM_AT24 is not set -# CONFIG_EEPROM_LEGACY is not set # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 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_I2C_DEBUG_CHIP is not set # CONFIG_SPI is not set + +# +# PPS support +# +# CONFIG_PPS is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -1041,140 +1106,10 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_TMIO is not set # CONFIG_MFD_WM8400 is not set # CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_AB3100_CORE is not set # CONFIG_REGULATOR is not set - -# -# Multimedia devices -# - -# -# Multimedia core support -# -CONFIG_VIDEO_DEV=m -CONFIG_VIDEO_V4L2_COMMON=m -CONFIG_VIDEO_ALLOW_V4L1=y -CONFIG_VIDEO_V4L1_COMPAT=y -# CONFIG_DVB_CORE is not set -CONFIG_VIDEO_MEDIA=m - -# -# Multimedia drivers -# -CONFIG_MEDIA_ATTACH=y -CONFIG_MEDIA_TUNER=m -CONFIG_MEDIA_TUNER_CUSTOMIZE=y -CONFIG_MEDIA_TUNER_SIMPLE=m -CONFIG_MEDIA_TUNER_TDA8290=m -CONFIG_MEDIA_TUNER_TDA827X=m -CONFIG_MEDIA_TUNER_TDA18271=m -CONFIG_MEDIA_TUNER_TDA9887=m -CONFIG_MEDIA_TUNER_TEA5761=m -CONFIG_MEDIA_TUNER_TEA5767=m -CONFIG_MEDIA_TUNER_MT20XX=m -CONFIG_MEDIA_TUNER_MT2060=m -CONFIG_MEDIA_TUNER_MT2266=m -CONFIG_MEDIA_TUNER_MT2131=m -CONFIG_MEDIA_TUNER_QT1010=m -CONFIG_MEDIA_TUNER_XC2028=m -CONFIG_MEDIA_TUNER_XC5000=m -CONFIG_MEDIA_TUNER_MXL5005S=m -CONFIG_MEDIA_TUNER_MXL5007T=m -CONFIG_VIDEO_V4L2=m -CONFIG_VIDEO_V4L1=m -CONFIG_VIDEOBUF_GEN=m -CONFIG_VIDEOBUF_VMALLOC=m -CONFIG_VIDEOBUF_DMA_CONTIG=m -CONFIG_VIDEO_CAPTURE_DRIVERS=y -# CONFIG_VIDEO_ADV_DEBUG is not set -# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set -CONFIG_VIDEO_HELPER_CHIPS_AUTO=y -# CONFIG_VIDEO_VIVI is not set -# CONFIG_VIDEO_BT848 is not set -# CONFIG_VIDEO_PMS is not set -# CONFIG_VIDEO_CPIA is not set -# CONFIG_VIDEO_CPIA2 is not set -# CONFIG_VIDEO_SAA5246A is not set -# CONFIG_VIDEO_SAA5249 is not set -# CONFIG_VIDEO_STRADIS is not set -# CONFIG_VIDEO_SAA7134 is not set -# CONFIG_VIDEO_MXB is not set -# CONFIG_VIDEO_HEXIUM_ORION is not set -# CONFIG_VIDEO_HEXIUM_GEMINI is not set -# CONFIG_VIDEO_CX88 is not set -# CONFIG_VIDEO_IVTV is not set -# CONFIG_VIDEO_CAFE_CCIC is not set -CONFIG_SOC_CAMERA=m -CONFIG_SOC_CAMERA_MT9M001=m -CONFIG_SOC_CAMERA_MT9M111=m -CONFIG_SOC_CAMERA_MT9V022=m -CONFIG_SOC_CAMERA_PLATFORM=m -CONFIG_VIDEO_SH_MOBILE_CEU=m -CONFIG_V4L_USB_DRIVERS=y -CONFIG_USB_VIDEO_CLASS=m -CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y -CONFIG_USB_GSPCA=m -CONFIG_USB_M5602=m -CONFIG_USB_GSPCA_CONEX=m -CONFIG_USB_GSPCA_ETOMS=m -CONFIG_USB_GSPCA_FINEPIX=m -CONFIG_USB_GSPCA_MARS=m -CONFIG_USB_GSPCA_OV519=m -CONFIG_USB_GSPCA_PAC207=m -CONFIG_USB_GSPCA_PAC7311=m -CONFIG_USB_GSPCA_SONIXB=m -CONFIG_USB_GSPCA_SONIXJ=m -CONFIG_USB_GSPCA_SPCA500=m -CONFIG_USB_GSPCA_SPCA501=m -CONFIG_USB_GSPCA_SPCA505=m -CONFIG_USB_GSPCA_SPCA506=m -CONFIG_USB_GSPCA_SPCA508=m -CONFIG_USB_GSPCA_SPCA561=m -CONFIG_USB_GSPCA_STK014=m -CONFIG_USB_GSPCA_SUNPLUS=m -CONFIG_USB_GSPCA_T613=m -CONFIG_USB_GSPCA_TV8532=m -CONFIG_USB_GSPCA_VC032X=m -CONFIG_USB_GSPCA_ZC3XX=m -# CONFIG_VIDEO_PVRUSB2 is not set -# CONFIG_VIDEO_EM28XX is not set -# CONFIG_VIDEO_USBVISION is not set -CONFIG_VIDEO_USBVIDEO=m -CONFIG_USB_VICAM=m -CONFIG_USB_IBMCAM=m -CONFIG_USB_KONICAWC=m -CONFIG_USB_QUICKCAM_MESSENGER=m -CONFIG_USB_ET61X251=m -# CONFIG_VIDEO_OVCAMCHIP is not set -CONFIG_USB_OV511=m -CONFIG_USB_SE401=m -CONFIG_USB_SN9C102=m -CONFIG_USB_STV680=m -CONFIG_USB_ZC0301=m -CONFIG_USB_PWC=m -# CONFIG_USB_PWC_DEBUG is not set -# CONFIG_USB_ZR364XX is not set -CONFIG_USB_STKWEBCAM=m -CONFIG_USB_S2255=m -CONFIG_RADIO_ADAPTERS=y -# CONFIG_RADIO_CADET is not set -# CONFIG_RADIO_RTRACK is not set -# CONFIG_RADIO_RTRACK2 is not set -# CONFIG_RADIO_AZTECH is not set -# CONFIG_RADIO_GEMTEK is not set -# CONFIG_RADIO_GEMTEK_PCI is not set -# CONFIG_RADIO_MAXIRADIO is not set -# CONFIG_RADIO_MAESTRO is not set -# CONFIG_RADIO_SF16FMI is not set -# CONFIG_RADIO_SF16FMR2 is not set -# CONFIG_RADIO_TERRATEC is not set -# CONFIG_RADIO_TRUST is not set -# CONFIG_RADIO_TYPHOON is not set -# CONFIG_RADIO_ZOLTRIX is not set -# CONFIG_USB_DSBR is not set -CONFIG_USB_SI470X=m -CONFIG_USB_MR800=m -CONFIG_DAB=y -# CONFIG_USB_DABUSB is not set +# CONFIG_MEDIA_SUPPORT is not set # # Graphics support @@ -1235,12 +1170,13 @@ CONFIG_FB_RADEON_BACKLIGHT=y # 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=m # CONFIG_LCD_ILI9320 is not set # CONFIG_LCD_PLATFORM is not set CONFIG_BACKLIGHT_CLASS_DEVICE=y -# CONFIG_BACKLIGHT_CORGI is not set +CONFIG_BACKLIGHT_GENERIC=y # # Display device support @@ -1273,12 +1209,19 @@ CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m CONFIG_SND_PCM_OSS_PLUGINS=y CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_HRTIMER is not set +# CONFIG_SND_RTCTIMER is not set # CONFIG_SND_DYNAMIC_MINORS is not set CONFIG_SND_SUPPORT_OLD_API=y CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set CONFIG_SND_VMASTER=y +CONFIG_SND_RAWMIDI_SEQ=m +# 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_MPU401_UART=m CONFIG_SND_AC97_CODEC=m CONFIG_SND_DRIVERS=y @@ -1305,6 +1248,7 @@ CONFIG_SND_PCI=y # CONFIG_SND_OXYGEN is not set # CONFIG_SND_CS4281 is not set # CONFIG_SND_CS46XX is not set +# CONFIG_SND_CTXFI is not set # CONFIG_SND_DARLA20 is not set # CONFIG_SND_GINA20 is not set # CONFIG_SND_LAYLA20 is not set @@ -1317,6 +1261,8 @@ CONFIG_SND_PCI=y # CONFIG_SND_INDIGO is not set # CONFIG_SND_INDIGOIO is not set # CONFIG_SND_INDIGODJ is not set +# CONFIG_SND_INDIGOIOX is not set +# CONFIG_SND_INDIGODJX is not set # CONFIG_SND_EMU10K1 is not set # CONFIG_SND_EMU10K1X is not set # CONFIG_SND_ENS1370 is not set @@ -1333,6 +1279,7 @@ CONFIG_SND_PCI=y # CONFIG_SND_INTEL8X0 is not set # CONFIG_SND_INTEL8X0M is not set # CONFIG_SND_KORG1212 is not set +# CONFIG_SND_LX6464ES is not set # CONFIG_SND_MAESTRO3 is not set # CONFIG_SND_MIXART is not set # CONFIG_SND_NM256 is not set @@ -1363,43 +1310,18 @@ CONFIG_HIDRAW=y # # USB Input Devices # -CONFIG_USB_HID=m +# CONFIG_USB_HID is not set CONFIG_HID_PID=y -CONFIG_USB_HIDDEV=y # # USB HID Boot Protocol drivers # -# CONFIG_USB_KBD is not set -# CONFIG_USB_MOUSE is not set +CONFIG_USB_KBD=y +CONFIG_USB_MOUSE=y # # Special HID drivers # -CONFIG_HID_COMPAT=y -CONFIG_HID_A4TECH=m -CONFIG_HID_APPLE=m -CONFIG_HID_BELKIN=m -CONFIG_HID_BRIGHT=m -CONFIG_HID_CHERRY=m -CONFIG_HID_CHICONY=m -CONFIG_HID_CYPRESS=m -CONFIG_HID_DELL=m -CONFIG_HID_EZKEY=m -CONFIG_HID_GYRATION=m -CONFIG_HID_LOGITECH=m -CONFIG_LOGITECH_FF=y -CONFIG_LOGIRUMBLEPAD2_FF=y -CONFIG_HID_MICROSOFT=m -CONFIG_HID_MONTEREY=m -CONFIG_HID_PANTHERLORD=m -# CONFIG_PANTHERLORD_FF is not set -CONFIG_HID_PETALYNX=m -CONFIG_HID_SAMSUNG=m -CONFIG_HID_SONY=m -CONFIG_HID_SUNPLUS=m -# CONFIG_THRUSTMASTER_FF is not set -CONFIG_ZEROPLUS_FF=m CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y @@ -1427,9 +1349,11 @@ CONFIG_USB_WUSB_CBAF=m # USB Host Controller Drivers # CONFIG_USB_C67X00_HCD=m +# CONFIG_USB_XHCI_HCD is not set CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_ROOT_HUB_TT=y CONFIG_USB_EHCI_TT_NEWSCHED=y +# CONFIG_USB_OXU210HP_HCD is not set # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_ISP1760_HCD=m CONFIG_USB_OHCI_HCD=y @@ -1451,18 +1375,17 @@ CONFIG_USB_WDM=m CONFIG_USB_TMC=m # -# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed; +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may # # -# see USB_STORAGE Help for more information +# also be needed; see USB_STORAGE Help for more info # CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_DEBUG 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_DPCM is not set # CONFIG_USB_STORAGE_USBAT is not set # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set @@ -1498,7 +1421,6 @@ CONFIG_USB_SEVSEG=m # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set # CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set @@ -1510,72 +1432,32 @@ CONFIG_USB_SEVSEG=m CONFIG_USB_ISIGHTFW=m CONFIG_USB_VST=m # CONFIG_USB_GADGET is not set + +# +# OTG and related infrastructure +# +# 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_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set -CONFIG_RTC_LIB=y -CONFIG_RTC_CLASS=m - -# -# RTC interfaces -# -CONFIG_RTC_INTF_SYSFS=y -CONFIG_RTC_INTF_PROC=y -CONFIG_RTC_INTF_DEV=y -CONFIG_RTC_INTF_DEV_UIE_EMUL=y -# CONFIG_RTC_DRV_TEST is not set - -# -# I2C RTC drivers -# -# CONFIG_RTC_DRV_DS1307 is not set -# CONFIG_RTC_DRV_DS1374 is not set -# CONFIG_RTC_DRV_DS1672 is not set -# CONFIG_RTC_DRV_MAX6900 is not set -# CONFIG_RTC_DRV_RS5C372 is not set -# CONFIG_RTC_DRV_ISL1208 is not set -# CONFIG_RTC_DRV_X1205 is not set -# CONFIG_RTC_DRV_PCF8563 is not set -# CONFIG_RTC_DRV_PCF8583 is not set -# CONFIG_RTC_DRV_M41T80 is not set -# CONFIG_RTC_DRV_S35390A is not set -# CONFIG_RTC_DRV_FM3130 is not set -# CONFIG_RTC_DRV_RX8581 is not set - -# -# SPI RTC drivers -# - -# -# Platform RTC drivers -# -CONFIG_RTC_DRV_CMOS=m -# CONFIG_RTC_DRV_DS1286 is not set -# CONFIG_RTC_DRV_DS1511 is not set -# CONFIG_RTC_DRV_DS1553 is not set -# CONFIG_RTC_DRV_DS1742 is not set -# CONFIG_RTC_DRV_STK17TA8 is not set -# CONFIG_RTC_DRV_M48T86 is not set -# CONFIG_RTC_DRV_M48T35 is not set -# CONFIG_RTC_DRV_M48T59 is not set -# CONFIG_RTC_DRV_BQ4802 is not set -# CONFIG_RTC_DRV_V3020 is not set - -# -# on-CPU RTC drivers -# +# CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set CONFIG_UIO=m CONFIG_UIO_CIF=m # CONFIG_UIO_PDRV is not set # CONFIG_UIO_PDRV_GENIRQ is not set # CONFIG_UIO_SMX is not set +# CONFIG_UIO_AEC is not set # CONFIG_UIO_SERCOS3 is not set + +# +# TI VLYNQ +# # CONFIG_STAGING is not set -CONFIG_STAGING_EXCLUDE_BUILD=y # # File systems @@ -1584,6 +1466,7 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set CONFIG_EXT2_FS_XIP=y CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=m CONFIG_EXT4DEV_COMPAT=y @@ -1592,7 +1475,9 @@ CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_EXT4_FS_SECURITY=y CONFIG_FS_XIP=y CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set CONFIG_JBD2=m +# CONFIG_JBD2_DEBUG is not set CONFIG_FS_MBCACHE=m CONFIG_REISERFS_FS=m # CONFIG_REISERFS_CHECK is not set @@ -1600,10 +1485,12 @@ CONFIG_REISERFS_FS=m # CONFIG_REISERFS_FS_XATTR is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y -CONFIG_FILE_LOCKING=y # CONFIG_XFS_FS is not set # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y @@ -1611,6 +1498,12 @@ CONFIG_INOTIFY_USER=y CONFIG_AUTOFS_FS=y CONFIG_AUTOFS4_FS=y CONFIG_FUSE_FS=y +# CONFIG_CUSE is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set # # CD-ROM/DVD Filesystems @@ -1645,10 +1538,7 @@ CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set # CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# +CONFIG_MISC_FILESYSTEMS=y # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set # CONFIG_HFS_FS is not set @@ -1658,6 +1548,7 @@ CONFIG_TMPFS=y # CONFIG_EFS_FS is not set # CONFIG_JFFS2_FS is not set # CONFIG_CRAMFS is not set +# CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set # CONFIG_MINIX_FS is not set CONFIG_OMFS_FS=m @@ -1666,11 +1557,13 @@ CONFIG_OMFS_FS=m # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=m CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y +# CONFIG_NFS_V4_1 is not set CONFIG_NFSD=m CONFIG_NFSD_V2_ACL=y CONFIG_NFSD_V3=y @@ -1683,7 +1576,6 @@ CONFIG_NFS_ACL_SUPPORT=m CONFIG_NFS_COMMON=y CONFIG_SUNRPC=m CONFIG_SUNRPC_GSS=m -# CONFIG_SUNRPC_REGISTER_V4 is not set CONFIG_RPCSEC_GSS_KRB5=m # CONFIG_RPCSEC_GSS_SPKM3 is not set CONFIG_SMB_FS=m @@ -1775,17 +1667,21 @@ CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_FRAME_WARN=2048 # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set +CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_STACKTRACE=y # CONFIG_DEBUG_MEMORY_INIT is not set # CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_SYSCTL_SYSCALL_CHECK=y - -# -# Tracers -# -CONFIG_DYNAMIC_PRINTK_DEBUG=y +CONFIG_NOP_TRACER=y +CONFIG_RING_BUFFER=y +CONFIG_EVENT_TRACING=y +CONFIG_CONTEXT_SWITCH_TRACER=y +CONFIG_TRACING=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_DYNAMIC_DEBUG is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y CONFIG_CMDLINE="" @@ -1804,13 +1700,21 @@ CONFIG_CRYPTO=y # CONFIG_CRYPTO_FIPS=y CONFIG_CRYPTO_ALGAPI=y -CONFIG_CRYPTO_AEAD=y -CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_AEAD=m +CONFIG_CRYPTO_AEAD2=y +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_BLKCIPHER2=y CONFIG_CRYPTO_HASH=y -CONFIG_CRYPTO_RNG=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG=m +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y CONFIG_CRYPTO_GF128MUL=m # CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_WORKQUEUE=y # CONFIG_CRYPTO_CRYPTD is not set CONFIG_CRYPTO_AUTHENC=m # CONFIG_CRYPTO_TEST is not set @@ -1879,6 +1783,7 @@ CONFIG_CRYPTO_SEED=m # Compression # CONFIG_CRYPTO_DEFLATE=m +# CONFIG_CRYPTO_ZLIB is not set CONFIG_CRYPTO_LZO=m # @@ -1886,11 +1791,13 @@ CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG=m # CONFIG_CRYPTO_HW is not set +CONFIG_BINARY_PRINTF=y # # Library routines # CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y CONFIG_CRC_CCITT=y CONFIG_CRC16=m # CONFIG_CRC_T10DIF is not set @@ -1906,7 +1813,7 @@ CONFIG_TEXTSEARCH=y CONFIG_TEXTSEARCH_KMP=m CONFIG_TEXTSEARCH_BM=m CONFIG_TEXTSEARCH_FSM=m -CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index 11582287641..f14d38ba603 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -130,7 +130,6 @@ CONFIG_IP22_CPU_SCACHE=y CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMP is not set # CONFIG_MIPS_MT_SMTC is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index 0208723adf2..1fc73aa7b50 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -105,7 +105,6 @@ CONFIG_CPU_HAS_PREFETCH=y CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMP is not set # CONFIG_MIPS_MT_SMTC is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/ip28_defconfig b/arch/mips/configs/ip28_defconfig index 70a744e9a8c..539dccb0345 100644 --- a/arch/mips/configs/ip28_defconfig +++ b/arch/mips/configs/ip28_defconfig @@ -123,7 +123,6 @@ CONFIG_CPU_HAS_PREFETCH=y CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMP is not set # CONFIG_MIPS_MT_SMTC is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index de4c7a0a96d..d934bdefb39 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -118,7 +118,6 @@ CONFIG_RM7000_CPU_SCACHE=y CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMP is not set # CONFIG_MIPS_MT_SMTC is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig index bbacc35d804..d22df61833a 100644 --- a/arch/mips/configs/jazz_defconfig +++ b/arch/mips/configs/jazz_defconfig @@ -119,7 +119,6 @@ CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_VPE_LOADER is not set # CONFIG_64BIT_PHYS_ADDR is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/lasat_defconfig b/arch/mips/configs/lasat_defconfig index bc9159fda72..044074db7e5 100644 --- a/arch/mips/configs/lasat_defconfig +++ b/arch/mips/configs/lasat_defconfig @@ -108,7 +108,6 @@ CONFIG_R5000_CPU_SCACHE=y CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMP is not set # CONFIG_MIPS_MT_SMTC is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index 1ecdd3b65dc..3f01870b4d6 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -139,7 +139,6 @@ CONFIG_SYS_SUPPORTS_SCHED_SMT=y CONFIG_SYS_SUPPORTS_MULTITHREADING=y CONFIG_MIPS_MT_FPAFF=y # CONFIG_MIPS_VPE_LOADER is not set -CONFIG_CPU_HAS_LLSC=y # CONFIG_CPU_HAS_SMARTMIPS is not set CONFIG_CPU_MIPSR2_IRQ_VI=y CONFIG_CPU_MIPSR2_IRQ_EI=y diff --git a/arch/mips/configs/markeins_defconfig b/arch/mips/configs/markeins_defconfig index bad8901f8f3..d001f7e8741 100644 --- a/arch/mips/configs/markeins_defconfig +++ b/arch/mips/configs/markeins_defconfig @@ -112,7 +112,6 @@ CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_VPE_LOADER is not set # CONFIG_64BIT_PHYS_ADDR is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/mipssim_defconfig b/arch/mips/configs/mipssim_defconfig index 2c0a6314e90..7358454deaa 100644 --- a/arch/mips/configs/mipssim_defconfig +++ b/arch/mips/configs/mipssim_defconfig @@ -115,7 +115,6 @@ CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMTC is not set CONFIG_SYS_SUPPORTS_MULTITHREADING=y # CONFIG_MIPS_VPE_LOADER is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/msp71xx_defconfig b/arch/mips/configs/msp71xx_defconfig index 84d6491b3d4..ecbc030b7b6 100644 --- a/arch/mips/configs/msp71xx_defconfig +++ b/arch/mips/configs/msp71xx_defconfig @@ -129,7 +129,6 @@ CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_VPE_LOADER is not set CONFIG_SYS_SUPPORTS_MULTITHREADING=y # CONFIG_64BIT_PHYS_ADDR is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig index fadb351d249..9477f040796 100644 --- a/arch/mips/configs/mtx1_defconfig +++ b/arch/mips/configs/mtx1_defconfig @@ -116,7 +116,6 @@ CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMP is not set # CONFIG_MIPS_MT_SMTC is not set CONFIG_64BIT_PHYS_ADDR=y -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig index 9e21e333a2f..be8091ef0a7 100644 --- a/arch/mips/configs/pb1100_defconfig +++ b/arch/mips/configs/pb1100_defconfig @@ -115,7 +115,6 @@ CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_VPE_LOADER is not set CONFIG_64BIT_PHYS_ADDR=y -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig index af67ed4f71a..e74ba794c78 100644 --- a/arch/mips/configs/pb1500_defconfig +++ b/arch/mips/configs/pb1500_defconfig @@ -114,7 +114,6 @@ CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_VPE_LOADER is not set CONFIG_64BIT_PHYS_ADDR=y -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig index 7956f56cbf3..1d896fd830d 100644 --- a/arch/mips/configs/pb1550_defconfig +++ b/arch/mips/configs/pb1550_defconfig @@ -115,7 +115,6 @@ CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_VPE_LOADER is not set CONFIG_64BIT_PHYS_ADDR=y -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/pnx8335-stb225_defconfig b/arch/mips/configs/pnx8335-stb225_defconfig index 2728caa6c2f..fef4d31c205 100644 --- a/arch/mips/configs/pnx8335-stb225_defconfig +++ b/arch/mips/configs/pnx8335-stb225_defconfig @@ -112,7 +112,6 @@ CONFIG_CPU_HAS_PREFETCH=y CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMP is not set # CONFIG_MIPS_MT_SMTC is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_MIPSR2_IRQ_VI=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y diff --git a/arch/mips/configs/pnx8550-jbs_defconfig b/arch/mips/configs/pnx8550-jbs_defconfig index 723bd5176a3..e10c7116c3c 100644 --- a/arch/mips/configs/pnx8550-jbs_defconfig +++ b/arch/mips/configs/pnx8550-jbs_defconfig @@ -112,7 +112,6 @@ CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_VPE_LOADER is not set # CONFIG_64BIT_PHYS_ADDR is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/pnx8550-stb810_defconfig b/arch/mips/configs/pnx8550-stb810_defconfig index b5052fb42e9..5ed3c8dfa0a 100644 --- a/arch/mips/configs/pnx8550-stb810_defconfig +++ b/arch/mips/configs/pnx8550-stb810_defconfig @@ -112,7 +112,6 @@ CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_VPE_LOADER is not set # CONFIG_64BIT_PHYS_ADDR is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/rb532_defconfig b/arch/mips/configs/rb532_defconfig index f28dc32974e..f40c3a04739 100644 --- a/arch/mips/configs/rb532_defconfig +++ b/arch/mips/configs/rb532_defconfig @@ -113,7 +113,6 @@ CONFIG_CPU_HAS_PREFETCH=y CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMP is not set # CONFIG_MIPS_MT_SMTC is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/rbtx49xx_defconfig b/arch/mips/configs/rbtx49xx_defconfig index 1efe977497d..c69813b8488 100644 --- a/arch/mips/configs/rbtx49xx_defconfig +++ b/arch/mips/configs/rbtx49xx_defconfig @@ -142,7 +142,6 @@ CONFIG_CPU_HAS_PREFETCH=y CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMP is not set # CONFIG_MIPS_MT_SMTC is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index 0f4da0325ea..e53b8d096cf 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -124,7 +124,6 @@ CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_VPE_LOADER is not set # CONFIG_64BIT_PHYS_ADDR is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig index a9acaa2f9da..7f38c0b956f 100644 --- a/arch/mips/configs/sb1250-swarm_defconfig +++ b/arch/mips/configs/sb1250-swarm_defconfig @@ -133,7 +133,6 @@ CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMP is not set # CONFIG_MIPS_MT_SMTC is not set CONFIG_SB1_PASS_2_WORKAROUNDS=y -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/wrppmc_defconfig b/arch/mips/configs/wrppmc_defconfig index fc2c56731b9..06acc7482e4 100644 --- a/arch/mips/configs/wrppmc_defconfig +++ b/arch/mips/configs/wrppmc_defconfig @@ -120,7 +120,6 @@ CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_VPE_LOADER is not set # CONFIG_64BIT_PHYS_ADDR is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/yosemite_defconfig b/arch/mips/configs/yosemite_defconfig index ea8249c75b3..69feaf88b51 100644 --- a/arch/mips/configs/yosemite_defconfig +++ b/arch/mips/configs/yosemite_defconfig @@ -115,7 +115,6 @@ CONFIG_MIPS_MT_DISABLED=y # CONFIG_MIPS_MT_SMTC is not set # CONFIG_MIPS_VPE_LOADER is not set # CONFIG_64BIT_PHYS_ADDR is not set -CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/dec/prom/memory.c b/arch/mips/dec/prom/memory.c index 5a557e268f7..e95ff3054ff 100644 --- a/arch/mips/dec/prom/memory.c +++ b/arch/mips/dec/prom/memory.c @@ -18,7 +18,7 @@ #include <asm/sections.h> -volatile unsigned long mem_err = 0; /* So we know an error occurred */ +volatile unsigned long mem_err; /* So we know an error occurred */ /* * Probe memory in 4MB chunks, waiting for an error to tell us we've fallen diff --git a/arch/mips/emma/markeins/setup.c b/arch/mips/emma/markeins/setup.c index 335dc8c1a1b..9b3f51e5f14 100644 --- a/arch/mips/emma/markeins/setup.c +++ b/arch/mips/emma/markeins/setup.c @@ -32,7 +32,7 @@ extern void markeins_led(const char *); -static int bus_frequency = 0; +static int bus_frequency; static void markeins_machine_restart(char *command) { diff --git a/arch/mips/fw/arc/Makefile b/arch/mips/fw/arc/Makefile index 4f349ec1ea2..e0aaad482b0 100644 --- a/arch/mips/fw/arc/Makefile +++ b/arch/mips/fw/arc/Makefile @@ -8,3 +8,5 @@ lib-y += cmdline.o env.o file.o identify.o init.o \ lib-$(CONFIG_ARC_MEMORY) += memory.o lib-$(CONFIG_ARC_CONSOLE) += arc_con.o lib-$(CONFIG_ARC_PROMLIB) += promlib.o + +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/fw/cfe/cfe_api.c b/arch/mips/fw/cfe/cfe_api.c index 717db74f7c6..d06dc5a6b8d 100644 --- a/arch/mips/fw/cfe/cfe_api.c +++ b/arch/mips/fw/cfe/cfe_api.c @@ -45,8 +45,8 @@ int cfe_iocb_dispatch(struct cfe_xiocb *xiocb); * passed in two registers each, and CFE expects one. */ -static int (*cfe_dispfunc) (intptr_t handle, intptr_t xiocb) = 0; -static u64 cfe_handle = 0; +static int (*cfe_dispfunc) (intptr_t handle, intptr_t xiocb); +static u64 cfe_handle; int cfe_init(u64 handle, u64 ept) { diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index eb7f01cfd1a..dd75d673447 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -49,7 +49,7 @@ */ static __inline__ void atomic_add(int i, atomic_t * v) { - if (cpu_has_llsc && R10000_LLSC_WAR) { + if (kernel_uses_llsc && R10000_LLSC_WAR) { int temp; __asm__ __volatile__( @@ -61,7 +61,7 @@ static __inline__ void atomic_add(int i, atomic_t * v) " .set mips0 \n" : "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter)); - } else if (cpu_has_llsc) { + } else if (kernel_uses_llsc) { int temp; __asm__ __volatile__( @@ -94,7 +94,7 @@ static __inline__ void atomic_add(int i, atomic_t * v) */ static __inline__ void atomic_sub(int i, atomic_t * v) { - if (cpu_has_llsc && R10000_LLSC_WAR) { + if (kernel_uses_llsc && R10000_LLSC_WAR) { int temp; __asm__ __volatile__( @@ -106,7 +106,7 @@ static __inline__ void atomic_sub(int i, atomic_t * v) " .set mips0 \n" : "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter)); - } else if (cpu_has_llsc) { + } else if (kernel_uses_llsc) { int temp; __asm__ __volatile__( @@ -139,7 +139,7 @@ static __inline__ int atomic_add_return(int i, atomic_t * v) smp_llsc_mb(); - if (cpu_has_llsc && R10000_LLSC_WAR) { + if (kernel_uses_llsc && R10000_LLSC_WAR) { int temp; __asm__ __volatile__( @@ -153,7 +153,7 @@ static __inline__ int atomic_add_return(int i, atomic_t * v) : "=&r" (result), "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter) : "memory"); - } else if (cpu_has_llsc) { + } else if (kernel_uses_llsc) { int temp; __asm__ __volatile__( @@ -191,7 +191,7 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v) smp_llsc_mb(); - if (cpu_has_llsc && R10000_LLSC_WAR) { + if (kernel_uses_llsc && R10000_LLSC_WAR) { int temp; __asm__ __volatile__( @@ -205,7 +205,7 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v) : "=&r" (result), "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter) : "memory"); - } else if (cpu_has_llsc) { + } else if (kernel_uses_llsc) { int temp; __asm__ __volatile__( @@ -251,7 +251,7 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v) smp_llsc_mb(); - if (cpu_has_llsc && R10000_LLSC_WAR) { + if (kernel_uses_llsc && R10000_LLSC_WAR) { int temp; __asm__ __volatile__( @@ -269,7 +269,7 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v) : "=&r" (result), "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter) : "memory"); - } else if (cpu_has_llsc) { + } else if (kernel_uses_llsc) { int temp; __asm__ __volatile__( @@ -428,7 +428,7 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) */ static __inline__ void atomic64_add(long i, atomic64_t * v) { - if (cpu_has_llsc && R10000_LLSC_WAR) { + if (kernel_uses_llsc && R10000_LLSC_WAR) { long temp; __asm__ __volatile__( @@ -440,7 +440,7 @@ static __inline__ void atomic64_add(long i, atomic64_t * v) " .set mips0 \n" : "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter)); - } else if (cpu_has_llsc) { + } else if (kernel_uses_llsc) { long temp; __asm__ __volatile__( @@ -473,7 +473,7 @@ static __inline__ void atomic64_add(long i, atomic64_t * v) */ static __inline__ void atomic64_sub(long i, atomic64_t * v) { - if (cpu_has_llsc && R10000_LLSC_WAR) { + if (kernel_uses_llsc && R10000_LLSC_WAR) { long temp; __asm__ __volatile__( @@ -485,7 +485,7 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v) " .set mips0 \n" : "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter)); - } else if (cpu_has_llsc) { + } else if (kernel_uses_llsc) { long temp; __asm__ __volatile__( @@ -518,7 +518,7 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v) smp_llsc_mb(); - if (cpu_has_llsc && R10000_LLSC_WAR) { + if (kernel_uses_llsc && R10000_LLSC_WAR) { long temp; __asm__ __volatile__( @@ -532,7 +532,7 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v) : "=&r" (result), "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter) : "memory"); - } else if (cpu_has_llsc) { + } else if (kernel_uses_llsc) { long temp; __asm__ __volatile__( @@ -570,7 +570,7 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v) smp_llsc_mb(); - if (cpu_has_llsc && R10000_LLSC_WAR) { + if (kernel_uses_llsc && R10000_LLSC_WAR) { long temp; __asm__ __volatile__( @@ -584,7 +584,7 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v) : "=&r" (result), "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter) : "memory"); - } else if (cpu_has_llsc) { + } else if (kernel_uses_llsc) { long temp; __asm__ __volatile__( @@ -630,7 +630,7 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v) smp_llsc_mb(); - if (cpu_has_llsc && R10000_LLSC_WAR) { + if (kernel_uses_llsc && R10000_LLSC_WAR) { long temp; __asm__ __volatile__( @@ -648,7 +648,7 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v) : "=&r" (result), "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter) : "memory"); - } else if (cpu_has_llsc) { + } else if (kernel_uses_llsc) { long temp; __asm__ __volatile__( diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h index b1e9e97a9c7..84a383806b2 100644 --- a/arch/mips/include/asm/bitops.h +++ b/arch/mips/include/asm/bitops.h @@ -61,7 +61,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) unsigned short bit = nr & SZLONG_MASK; unsigned long temp; - if (cpu_has_llsc && R10000_LLSC_WAR) { + if (kernel_uses_llsc && R10000_LLSC_WAR) { __asm__ __volatile__( " .set mips3 \n" "1: " __LL "%0, %1 # set_bit \n" @@ -72,7 +72,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) : "=&r" (temp), "=m" (*m) : "ir" (1UL << bit), "m" (*m)); #ifdef CONFIG_CPU_MIPSR2 - } else if (__builtin_constant_p(bit)) { + } else if (kernel_uses_llsc && __builtin_constant_p(bit)) { __asm__ __volatile__( "1: " __LL "%0, %1 # set_bit \n" " " __INS "%0, %4, %2, 1 \n" @@ -84,7 +84,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) : "=&r" (temp), "=m" (*m) : "ir" (bit), "m" (*m), "r" (~0)); #endif /* CONFIG_CPU_MIPSR2 */ - } else if (cpu_has_llsc) { + } else if (kernel_uses_llsc) { __asm__ __volatile__( " .set mips3 \n" "1: " __LL "%0, %1 # set_bit \n" @@ -126,7 +126,7 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) unsigned short bit = nr & SZLONG_MASK; unsigned long temp; - if (cpu_has_llsc && R10000_LLSC_WAR) { + if (kernel_uses_llsc && R10000_LLSC_WAR) { __asm__ __volatile__( " .set mips3 \n" "1: " __LL "%0, %1 # clear_bit \n" @@ -137,7 +137,7 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) : "=&r" (temp), "=m" (*m) : "ir" (~(1UL << bit)), "m" (*m)); #ifdef CONFIG_CPU_MIPSR2 - } else if (__builtin_constant_p(bit)) { + } else if (kernel_uses_llsc && __builtin_constant_p(bit)) { __asm__ __volatile__( "1: " __LL "%0, %1 # clear_bit \n" " " __INS "%0, $0, %2, 1 \n" @@ -149,7 +149,7 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) : "=&r" (temp), "=m" (*m) : "ir" (bit), "m" (*m)); #endif /* CONFIG_CPU_MIPSR2 */ - } else if (cpu_has_llsc) { + } else if (kernel_uses_llsc) { __asm__ __volatile__( " .set mips3 \n" "1: " __LL "%0, %1 # clear_bit \n" @@ -202,7 +202,7 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) { unsigned short bit = nr & SZLONG_MASK; - if (cpu_has_llsc && R10000_LLSC_WAR) { + if (kernel_uses_llsc && R10000_LLSC_WAR) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); unsigned long temp; @@ -215,7 +215,7 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) " .set mips0 \n" : "=&r" (temp), "=m" (*m) : "ir" (1UL << bit), "m" (*m)); - } else if (cpu_has_llsc) { + } else if (kernel_uses_llsc) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); unsigned long temp; @@ -260,7 +260,7 @@ static inline int test_and_set_bit(unsigned long nr, smp_llsc_mb(); - if (cpu_has_llsc && R10000_LLSC_WAR) { + if (kernel_uses_llsc && R10000_LLSC_WAR) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); unsigned long temp; @@ -275,7 +275,7 @@ static inline int test_and_set_bit(unsigned long nr, : "=&r" (temp), "=m" (*m), "=&r" (res) : "r" (1UL << bit), "m" (*m) : "memory"); - } else if (cpu_has_llsc) { + } else if (kernel_uses_llsc) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); unsigned long temp; @@ -328,7 +328,7 @@ static inline int test_and_set_bit_lock(unsigned long nr, unsigned short bit = nr & SZLONG_MASK; unsigned long res; - if (cpu_has_llsc && R10000_LLSC_WAR) { + if (kernel_uses_llsc && R10000_LLSC_WAR) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); unsigned long temp; @@ -343,7 +343,7 @@ static inline int test_and_set_bit_lock(unsigned long nr, : "=&r" (temp), "=m" (*m), "=&r" (res) : "r" (1UL << bit), "m" (*m) : "memory"); - } else if (cpu_has_llsc) { + } else if (kernel_uses_llsc) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); unsigned long temp; @@ -397,7 +397,7 @@ static inline int test_and_clear_bit(unsigned long nr, smp_llsc_mb(); - if (cpu_has_llsc && R10000_LLSC_WAR) { + if (kernel_uses_llsc && R10000_LLSC_WAR) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); unsigned long temp; @@ -414,7 +414,7 @@ static inline int test_and_clear_bit(unsigned long nr, : "r" (1UL << bit), "m" (*m) : "memory"); #ifdef CONFIG_CPU_MIPSR2 - } else if (__builtin_constant_p(nr)) { + } else if (kernel_uses_llsc && __builtin_constant_p(nr)) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); unsigned long temp; @@ -431,7 +431,7 @@ static inline int test_and_clear_bit(unsigned long nr, : "ir" (bit), "m" (*m) : "memory"); #endif - } else if (cpu_has_llsc) { + } else if (kernel_uses_llsc) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); unsigned long temp; @@ -487,7 +487,7 @@ static inline int test_and_change_bit(unsigned long nr, smp_llsc_mb(); - if (cpu_has_llsc && R10000_LLSC_WAR) { + if (kernel_uses_llsc && R10000_LLSC_WAR) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); unsigned long temp; @@ -502,7 +502,7 @@ static inline int test_and_change_bit(unsigned long nr, : "=&r" (temp), "=m" (*m), "=&r" (res) : "r" (1UL << bit), "m" (*m) : "memory"); - } else if (cpu_has_llsc) { + } else if (kernel_uses_llsc) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); unsigned long temp; diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h index 610fe3af7a0..f5dfaf6a160 100644 --- a/arch/mips/include/asm/bootinfo.h +++ b/arch/mips/include/asm/bootinfo.h @@ -7,6 +7,7 @@ * Copyright (C) 1995, 1996 Andreas Busse * Copyright (C) 1995, 1996 Stoned Elipot * Copyright (C) 1995, 1996 Paul M. Antoine. + * Copyright (C) 2009 Zhang Le */ #ifndef _ASM_BOOTINFO_H #define _ASM_BOOTINFO_H @@ -57,6 +58,17 @@ #define MACH_MIKROTIK_RB532 0 /* Mikrotik RouterBoard 532 */ #define MACH_MIKROTIK_RB532A 1 /* Mikrotik RouterBoard 532A */ +/* + * Valid machtype for Loongson family + */ +#define MACH_LOONGSON_UNKNOWN 0 +#define MACH_LEMOTE_FL2E 1 +#define MACH_LEMOTE_FL2F 2 +#define MACH_LEMOTE_ML2F7 3 +#define MACH_LEMOTE_YL2F89 4 +#define MACH_DEXXON_GDIUM2F10 5 +#define MACH_LOONGSON_END 6 + #define CL_SIZE COMMAND_LINE_SIZE extern char *system_type; diff --git a/arch/mips/include/asm/cmpxchg.h b/arch/mips/include/asm/cmpxchg.h index 4a812c3ceb9..815a438a268 100644 --- a/arch/mips/include/asm/cmpxchg.h +++ b/arch/mips/include/asm/cmpxchg.h @@ -16,7 +16,7 @@ ({ \ __typeof(*(m)) __ret; \ \ - if (cpu_has_llsc && R10000_LLSC_WAR) { \ + if (kernel_uses_llsc && R10000_LLSC_WAR) { \ __asm__ __volatile__( \ " .set push \n" \ " .set noat \n" \ @@ -33,7 +33,7 @@ : "=&r" (__ret), "=R" (*m) \ : "R" (*m), "Jr" (old), "Jr" (new) \ : "memory"); \ - } else if (cpu_has_llsc) { \ + } else if (kernel_uses_llsc) { \ __asm__ __volatile__( \ " .set push \n" \ " .set noat \n" \ diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index 8ab1d12ba7f..1f4df647c38 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -80,6 +80,9 @@ #ifndef cpu_has_llsc #define cpu_has_llsc (cpu_data[0].options & MIPS_CPU_LLSC) #endif +#ifndef kernel_uses_llsc +#define kernel_uses_llsc cpu_has_llsc +#endif #ifndef cpu_has_mips16 #define cpu_has_mips16 (cpu_data[0].ases & MIPS_ASE_MIPS16) #endif diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index 3bdc0e3d89c..4b96d1a3605 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -113,6 +113,12 @@ #define PRID_IMP_BCM4710 0x4000 #define PRID_IMP_BCM3302 0x9000 +#define PRID_IMP_BCM6338 0x9000 +#define PRID_IMP_BCM6345 0x8000 +#define PRID_IMP_BCM6348 0x9100 +#define PRID_IMP_BCM4350 0xA000 +#define PRID_REV_BCM6358 0x0010 +#define PRID_REV_BCM6368 0x0030 /* * These are the PRID's for when 23:16 == PRID_COMP_CAVIUM @@ -210,6 +216,7 @@ enum cpu_type_enum { */ CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K, CPU_ALCHEMY, CPU_PR4450, CPU_BCM3302, CPU_BCM4710, + CPU_BCM6338, CPU_BCM6345, CPU_BCM6348, CPU_BCM6358, /* * MIPS64 class processors diff --git a/arch/mips/include/asm/delay.h b/arch/mips/include/asm/delay.h index d2d8949be6b..e7cd78277c2 100644 --- a/arch/mips/include/asm/delay.h +++ b/arch/mips/include/asm/delay.h @@ -11,6 +11,8 @@ #ifndef _ASM_DELAY_H #define _ASM_DELAY_H +#include <linux/param.h> + extern void __delay(unsigned int loops); extern void __ndelay(unsigned int ns); extern void __udelay(unsigned int us); diff --git a/arch/mips/include/asm/fixmap.h b/arch/mips/include/asm/fixmap.h index 0f5caa1307f..efeddc8db8b 100644 --- a/arch/mips/include/asm/fixmap.h +++ b/arch/mips/include/asm/fixmap.h @@ -67,11 +67,15 @@ enum fixed_addresses { * the start of the fixmap, and leave one page empty * at the top of mem.. */ +#ifdef CONFIG_BCM63XX +#define FIXADDR_TOP ((unsigned long)(long)(int)0xff000000) +#else #if defined(CONFIG_CPU_TX39XX) || defined(CONFIG_CPU_TX49XX) #define FIXADDR_TOP ((unsigned long)(long)(int)(0xff000000 - 0x20000)) #else #define FIXADDR_TOP ((unsigned long)(long)(int)0xfffe0000) #endif +#endif #define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) #define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) diff --git a/arch/mips/include/asm/hardirq.h b/arch/mips/include/asm/hardirq.h index 90bf399e6dd..c977a86c2c6 100644 --- a/arch/mips/include/asm/hardirq.h +++ b/arch/mips/include/asm/hardirq.h @@ -10,15 +10,9 @@ #ifndef _ASM_HARDIRQ_H #define _ASM_HARDIRQ_H -#include <linux/threads.h> -#include <linux/irq.h> - -typedef struct { - unsigned int __softirq_pending; -} ____cacheline_aligned irq_cpustat_t; - -#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ - extern void ack_bad_irq(unsigned int irq); +#define ack_bad_irq ack_bad_irq + +#include <asm-generic/hardirq.h> #endif /* _ASM_HARDIRQ_H */ diff --git a/arch/mips/include/asm/lasat/lasat.h b/arch/mips/include/asm/lasat/lasat.h index caeba1e302a..a1ada1c27c1 100644 --- a/arch/mips/include/asm/lasat/lasat.h +++ b/arch/mips/include/asm/lasat/lasat.h @@ -227,6 +227,7 @@ extern void lasat_write_eeprom_info(void); * It is used for the bit-banging rtc and eeprom drivers */ #include <linux/delay.h> +#include <linux/smp.h> /* calculating with the slowest board with 100 MHz clock */ #define LASAT_100_DIVIDER 20 diff --git a/arch/mips/include/asm/local.h b/arch/mips/include/asm/local.h index f96fd59e084..361f4f16c30 100644 --- a/arch/mips/include/asm/local.h +++ b/arch/mips/include/asm/local.h @@ -29,7 +29,7 @@ static __inline__ long local_add_return(long i, local_t * l) { unsigned long result; - if (cpu_has_llsc && R10000_LLSC_WAR) { + if (kernel_uses_llsc && R10000_LLSC_WAR) { unsigned long temp; __asm__ __volatile__( @@ -43,7 +43,7 @@ static __inline__ long local_add_return(long i, local_t * l) : "=&r" (result), "=&r" (temp), "=m" (l->a.counter) : "Ir" (i), "m" (l->a.counter) : "memory"); - } else if (cpu_has_llsc) { + } else if (kernel_uses_llsc) { unsigned long temp; __asm__ __volatile__( @@ -74,7 +74,7 @@ static __inline__ long local_sub_return(long i, local_t * l) { unsigned long result; - if (cpu_has_llsc && R10000_LLSC_WAR) { + if (kernel_uses_llsc && R10000_LLSC_WAR) { unsigned long temp; __asm__ __volatile__( @@ -88,7 +88,7 @@ static __inline__ long local_sub_return(long i, local_t * l) : "=&r" (result), "=&r" (temp), "=m" (l->a.counter) : "Ir" (i), "m" (l->a.counter) : "memory"); - } else if (cpu_has_llsc) { + } else if (kernel_uses_llsc) { unsigned long temp; __asm__ __volatile__( diff --git a/arch/mips/include/asm/mach-au1x00/gpio-au1000.h b/arch/mips/include/asm/mach-au1x00/gpio-au1000.h index 127d4ed9f07..feea00148b5 100644 --- a/arch/mips/include/asm/mach-au1x00/gpio-au1000.h +++ b/arch/mips/include/asm/mach-au1x00/gpio-au1000.h @@ -578,6 +578,15 @@ static inline int irq_to_gpio(int irq) return alchemy_irq_to_gpio(irq); } +static inline int gpio_request(unsigned gpio, const char *label) +{ + return 0; +} + +static inline void gpio_free(unsigned gpio) +{ +} + #endif /* !CONFIG_ALCHEMY_GPIO_INDIRECT */ diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_board.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_board.h new file mode 100644 index 00000000000..fa3e7e617b0 --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_board.h @@ -0,0 +1,12 @@ +#ifndef BCM63XX_BOARD_H_ +#define BCM63XX_BOARD_H_ + +const char *board_get_name(void); + +void board_prom_init(void); + +void board_setup(void); + +int board_register_devices(void); + +#endif /* ! BCM63XX_BOARD_H_ */ diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_clk.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_clk.h new file mode 100644 index 00000000000..8fcf8df4418 --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_clk.h @@ -0,0 +1,11 @@ +#ifndef BCM63XX_CLK_H_ +#define BCM63XX_CLK_H_ + +struct clk { + void (*set)(struct clk *, int); + unsigned int rate; + unsigned int usage; + int id; +}; + +#endif /* ! BCM63XX_CLK_H_ */ diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h new file mode 100644 index 00000000000..b12c4aca2cc --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h @@ -0,0 +1,538 @@ +#ifndef BCM63XX_CPU_H_ +#define BCM63XX_CPU_H_ + +#include <linux/types.h> +#include <linux/init.h> + +/* + * Macro to fetch bcm63xx cpu id and revision, should be optimized at + * compile time if only one CPU support is enabled (idea stolen from + * arm mach-types) + */ +#define BCM6338_CPU_ID 0x6338 +#define BCM6345_CPU_ID 0x6345 +#define BCM6348_CPU_ID 0x6348 +#define BCM6358_CPU_ID 0x6358 + +void __init bcm63xx_cpu_init(void); +u16 __bcm63xx_get_cpu_id(void); +u16 bcm63xx_get_cpu_rev(void); +unsigned int bcm63xx_get_cpu_freq(void); + +#ifdef CONFIG_BCM63XX_CPU_6338 +# ifdef bcm63xx_get_cpu_id +# undef bcm63xx_get_cpu_id +# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id() +# define BCMCPU_RUNTIME_DETECT +# else +# define bcm63xx_get_cpu_id() BCM6338_CPU_ID +# endif +# define BCMCPU_IS_6338() (bcm63xx_get_cpu_id() == BCM6338_CPU_ID) +#else +# define BCMCPU_IS_6338() (0) +#endif + +#ifdef CONFIG_BCM63XX_CPU_6345 +# ifdef bcm63xx_get_cpu_id +# undef bcm63xx_get_cpu_id +# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id() +# define BCMCPU_RUNTIME_DETECT +# else +# define bcm63xx_get_cpu_id() BCM6345_CPU_ID +# endif +# define BCMCPU_IS_6345() (bcm63xx_get_cpu_id() == BCM6345_CPU_ID) +#else +# define BCMCPU_IS_6345() (0) +#endif + +#ifdef CONFIG_BCM63XX_CPU_6348 +# ifdef bcm63xx_get_cpu_id +# undef bcm63xx_get_cpu_id +# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id() +# define BCMCPU_RUNTIME_DETECT +# else +# define bcm63xx_get_cpu_id() BCM6348_CPU_ID +# endif +# define BCMCPU_IS_6348() (bcm63xx_get_cpu_id() == BCM6348_CPU_ID) +#else +# define BCMCPU_IS_6348() (0) +#endif + +#ifdef CONFIG_BCM63XX_CPU_6358 +# ifdef bcm63xx_get_cpu_id +# undef bcm63xx_get_cpu_id +# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id() +# define BCMCPU_RUNTIME_DETECT +# else +# define bcm63xx_get_cpu_id() BCM6358_CPU_ID +# endif +# define BCMCPU_IS_6358() (bcm63xx_get_cpu_id() == BCM6358_CPU_ID) +#else +# define BCMCPU_IS_6358() (0) +#endif + +#ifndef bcm63xx_get_cpu_id +#error "No CPU support configured" +#endif + +/* + * While registers sets are (mostly) the same across 63xx CPU, base + * address of these sets do change. + */ +enum bcm63xx_regs_set { + RSET_DSL_LMEM = 0, + RSET_PERF, + RSET_TIMER, + RSET_WDT, + RSET_UART0, + RSET_GPIO, + RSET_SPI, + RSET_UDC0, + RSET_OHCI0, + RSET_OHCI_PRIV, + RSET_USBH_PRIV, + RSET_MPI, + RSET_PCMCIA, + RSET_DSL, + RSET_ENET0, + RSET_ENET1, + RSET_ENETDMA, + RSET_EHCI0, + RSET_SDRAM, + RSET_MEMC, + RSET_DDR, +}; + +#define RSET_DSL_LMEM_SIZE (64 * 1024 * 4) +#define RSET_DSL_SIZE 4096 +#define RSET_WDT_SIZE 12 +#define RSET_ENET_SIZE 2048 +#define RSET_ENETDMA_SIZE 2048 +#define RSET_UART_SIZE 24 +#define RSET_UDC_SIZE 256 +#define RSET_OHCI_SIZE 256 +#define RSET_EHCI_SIZE 256 +#define RSET_PCMCIA_SIZE 12 + +/* + * 6338 register sets base address + */ +#define BCM_6338_DSL_LMEM_BASE (0xfff00000) +#define BCM_6338_PERF_BASE (0xfffe0000) +#define BCM_6338_BB_BASE (0xfffe0100) +#define BCM_6338_TIMER_BASE (0xfffe0200) +#define BCM_6338_WDT_BASE (0xfffe021c) +#define BCM_6338_UART0_BASE (0xfffe0300) +#define BCM_6338_GPIO_BASE (0xfffe0400) +#define BCM_6338_SPI_BASE (0xfffe0c00) +#define BCM_6338_UDC0_BASE (0xdeadbeef) +#define BCM_6338_USBDMA_BASE (0xfffe2400) +#define BCM_6338_OHCI0_BASE (0xdeadbeef) +#define BCM_6338_OHCI_PRIV_BASE (0xfffe3000) +#define BCM_6338_USBH_PRIV_BASE (0xdeadbeef) +#define BCM_6338_MPI_BASE (0xfffe3160) +#define BCM_6338_PCMCIA_BASE (0xdeadbeef) +#define BCM_6338_SDRAM_REGS_BASE (0xfffe3100) +#define BCM_6338_DSL_BASE (0xfffe1000) +#define BCM_6338_SAR_BASE (0xfffe2000) +#define BCM_6338_UBUS_BASE (0xdeadbeef) +#define BCM_6338_ENET0_BASE (0xfffe2800) +#define BCM_6338_ENET1_BASE (0xdeadbeef) +#define BCM_6338_ENETDMA_BASE (0xfffe2400) +#define BCM_6338_EHCI0_BASE (0xdeadbeef) +#define BCM_6338_SDRAM_BASE (0xfffe3100) +#define BCM_6338_MEMC_BASE (0xdeadbeef) +#define BCM_6338_DDR_BASE (0xdeadbeef) + +/* + * 6345 register sets base address + */ +#define BCM_6345_DSL_LMEM_BASE (0xfff00000) +#define BCM_6345_PERF_BASE (0xfffe0000) +#define BCM_6345_BB_BASE (0xfffe0100) +#define BCM_6345_TIMER_BASE (0xfffe0200) +#define BCM_6345_WDT_BASE (0xfffe021c) +#define BCM_6345_UART0_BASE (0xfffe0300) +#define BCM_6345_GPIO_BASE (0xfffe0400) +#define BCM_6345_SPI_BASE (0xdeadbeef) +#define BCM_6345_UDC0_BASE (0xdeadbeef) +#define BCM_6345_USBDMA_BASE (0xfffe2800) +#define BCM_6345_ENET0_BASE (0xfffe1800) +#define BCM_6345_ENETDMA_BASE (0xfffe2800) +#define BCM_6345_PCMCIA_BASE (0xfffe2028) +#define BCM_6345_MPI_BASE (0xdeadbeef) +#define BCM_6345_OHCI0_BASE (0xfffe2100) +#define BCM_6345_OHCI_PRIV_BASE (0xfffe2200) +#define BCM_6345_USBH_PRIV_BASE (0xdeadbeef) +#define BCM_6345_SDRAM_REGS_BASE (0xfffe2300) +#define BCM_6345_DSL_BASE (0xdeadbeef) +#define BCM_6345_SAR_BASE (0xdeadbeef) +#define BCM_6345_UBUS_BASE (0xdeadbeef) +#define BCM_6345_ENET1_BASE (0xdeadbeef) +#define BCM_6345_EHCI0_BASE (0xdeadbeef) +#define BCM_6345_SDRAM_BASE (0xfffe2300) +#define BCM_6345_MEMC_BASE (0xdeadbeef) +#define BCM_6345_DDR_BASE (0xdeadbeef) + +/* + * 6348 register sets base address + */ +#define BCM_6348_DSL_LMEM_BASE (0xfff00000) +#define BCM_6348_PERF_BASE (0xfffe0000) +#define BCM_6348_TIMER_BASE (0xfffe0200) +#define BCM_6348_WDT_BASE (0xfffe021c) +#define BCM_6348_UART0_BASE (0xfffe0300) +#define BCM_6348_GPIO_BASE (0xfffe0400) +#define BCM_6348_SPI_BASE (0xfffe0c00) +#define BCM_6348_UDC0_BASE (0xfffe1000) +#define BCM_6348_OHCI0_BASE (0xfffe1b00) +#define BCM_6348_OHCI_PRIV_BASE (0xfffe1c00) +#define BCM_6348_USBH_PRIV_BASE (0xdeadbeef) +#define BCM_6348_MPI_BASE (0xfffe2000) +#define BCM_6348_PCMCIA_BASE (0xfffe2054) +#define BCM_6348_SDRAM_REGS_BASE (0xfffe2300) +#define BCM_6348_DSL_BASE (0xfffe3000) +#define BCM_6348_ENET0_BASE (0xfffe6000) +#define BCM_6348_ENET1_BASE (0xfffe6800) +#define BCM_6348_ENETDMA_BASE (0xfffe7000) +#define BCM_6348_EHCI0_BASE (0xdeadbeef) +#define BCM_6348_SDRAM_BASE (0xfffe2300) +#define BCM_6348_MEMC_BASE (0xdeadbeef) +#define BCM_6348_DDR_BASE (0xdeadbeef) + +/* + * 6358 register sets base address + */ +#define BCM_6358_DSL_LMEM_BASE (0xfff00000) +#define BCM_6358_PERF_BASE (0xfffe0000) +#define BCM_6358_TIMER_BASE (0xfffe0040) +#define BCM_6358_WDT_BASE (0xfffe005c) +#define BCM_6358_UART0_BASE (0xfffe0100) +#define BCM_6358_GPIO_BASE (0xfffe0080) +#define BCM_6358_SPI_BASE (0xdeadbeef) +#define BCM_6358_UDC0_BASE (0xfffe0800) +#define BCM_6358_OHCI0_BASE (0xfffe1400) +#define BCM_6358_OHCI_PRIV_BASE (0xdeadbeef) +#define BCM_6358_USBH_PRIV_BASE (0xfffe1500) +#define BCM_6358_MPI_BASE (0xfffe1000) +#define BCM_6358_PCMCIA_BASE (0xfffe1054) +#define BCM_6358_SDRAM_REGS_BASE (0xfffe2300) +#define BCM_6358_DSL_BASE (0xfffe3000) +#define BCM_6358_ENET0_BASE (0xfffe4000) +#define BCM_6358_ENET1_BASE (0xfffe4800) +#define BCM_6358_ENETDMA_BASE (0xfffe5000) +#define BCM_6358_EHCI0_BASE (0xfffe1300) +#define BCM_6358_SDRAM_BASE (0xdeadbeef) +#define BCM_6358_MEMC_BASE (0xfffe1200) +#define BCM_6358_DDR_BASE (0xfffe12a0) + + +extern const unsigned long *bcm63xx_regs_base; + +static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set) +{ +#ifdef BCMCPU_RUNTIME_DETECT + return bcm63xx_regs_base[set]; +#else +#ifdef CONFIG_BCM63XX_CPU_6338 + switch (set) { + case RSET_DSL_LMEM: + return BCM_6338_DSL_LMEM_BASE; + case RSET_PERF: + return BCM_6338_PERF_BASE; + case RSET_TIMER: + return BCM_6338_TIMER_BASE; + case RSET_WDT: + return BCM_6338_WDT_BASE; + case RSET_UART0: + return BCM_6338_UART0_BASE; + case RSET_GPIO: + return BCM_6338_GPIO_BASE; + case RSET_SPI: + return BCM_6338_SPI_BASE; + case RSET_UDC0: + return BCM_6338_UDC0_BASE; + case RSET_OHCI0: + return BCM_6338_OHCI0_BASE; + case RSET_OHCI_PRIV: + return BCM_6338_OHCI_PRIV_BASE; + case RSET_USBH_PRIV: + return BCM_6338_USBH_PRIV_BASE; + case RSET_MPI: + return BCM_6338_MPI_BASE; + case RSET_PCMCIA: + return BCM_6338_PCMCIA_BASE; + case RSET_DSL: + return BCM_6338_DSL_BASE; + case RSET_ENET0: + return BCM_6338_ENET0_BASE; + case RSET_ENET1: + return BCM_6338_ENET1_BASE; + case RSET_ENETDMA: + return BCM_6338_ENETDMA_BASE; + case RSET_EHCI0: + return BCM_6338_EHCI0_BASE; + case RSET_SDRAM: + return BCM_6338_SDRAM_BASE; + case RSET_MEMC: + return BCM_6338_MEMC_BASE; + case RSET_DDR: + return BCM_6338_DDR_BASE; + } +#endif +#ifdef CONFIG_BCM63XX_CPU_6345 + switch (set) { + case RSET_DSL_LMEM: + return BCM_6345_DSL_LMEM_BASE; + case RSET_PERF: + return BCM_6345_PERF_BASE; + case RSET_TIMER: + return BCM_6345_TIMER_BASE; + case RSET_WDT: + return BCM_6345_WDT_BASE; + case RSET_UART0: + return BCM_6345_UART0_BASE; + case RSET_GPIO: + return BCM_6345_GPIO_BASE; + case RSET_SPI: + return BCM_6345_SPI_BASE; + case RSET_UDC0: + return BCM_6345_UDC0_BASE; + case RSET_OHCI0: + return BCM_6345_OHCI0_BASE; + case RSET_OHCI_PRIV: + return BCM_6345_OHCI_PRIV_BASE; + case RSET_USBH_PRIV: + return BCM_6345_USBH_PRIV_BASE; + case RSET_MPI: + return BCM_6345_MPI_BASE; + case RSET_PCMCIA: + return BCM_6345_PCMCIA_BASE; + case RSET_DSL: + return BCM_6345_DSL_BASE; + case RSET_ENET0: + return BCM_6345_ENET0_BASE; + case RSET_ENET1: + return BCM_6345_ENET1_BASE; + case RSET_ENETDMA: + return BCM_6345_ENETDMA_BASE; + case RSET_EHCI0: + return BCM_6345_EHCI0_BASE; + case RSET_SDRAM: + return BCM_6345_SDRAM_BASE; + case RSET_MEMC: + return BCM_6345_MEMC_BASE; + case RSET_DDR: + return BCM_6345_DDR_BASE; + } +#endif +#ifdef CONFIG_BCM63XX_CPU_6348 + switch (set) { + case RSET_DSL_LMEM: + return BCM_6348_DSL_LMEM_BASE; + case RSET_PERF: + return BCM_6348_PERF_BASE; + case RSET_TIMER: + return BCM_6348_TIMER_BASE; + case RSET_WDT: + return BCM_6348_WDT_BASE; + case RSET_UART0: + return BCM_6348_UART0_BASE; + case RSET_GPIO: + return BCM_6348_GPIO_BASE; + case RSET_SPI: + return BCM_6348_SPI_BASE; + case RSET_UDC0: + return BCM_6348_UDC0_BASE; + case RSET_OHCI0: + return BCM_6348_OHCI0_BASE; + case RSET_OHCI_PRIV: + return BCM_6348_OHCI_PRIV_BASE; + case RSET_USBH_PRIV: + return BCM_6348_USBH_PRIV_BASE; + case RSET_MPI: + return BCM_6348_MPI_BASE; + case RSET_PCMCIA: + return BCM_6348_PCMCIA_BASE; + case RSET_DSL: + return BCM_6348_DSL_BASE; + case RSET_ENET0: + return BCM_6348_ENET0_BASE; + case RSET_ENET1: + return BCM_6348_ENET1_BASE; + case RSET_ENETDMA: + return BCM_6348_ENETDMA_BASE; + case RSET_EHCI0: + return BCM_6348_EHCI0_BASE; + case RSET_SDRAM: + return BCM_6348_SDRAM_BASE; + case RSET_MEMC: + return BCM_6348_MEMC_BASE; + case RSET_DDR: + return BCM_6348_DDR_BASE; + } +#endif +#ifdef CONFIG_BCM63XX_CPU_6358 + switch (set) { + case RSET_DSL_LMEM: + return BCM_6358_DSL_LMEM_BASE; + case RSET_PERF: + return BCM_6358_PERF_BASE; + case RSET_TIMER: + return BCM_6358_TIMER_BASE; + case RSET_WDT: + return BCM_6358_WDT_BASE; + case RSET_UART0: + return BCM_6358_UART0_BASE; + case RSET_GPIO: + return BCM_6358_GPIO_BASE; + case RSET_SPI: + return BCM_6358_SPI_BASE; + case RSET_UDC0: + return BCM_6358_UDC0_BASE; + case RSET_OHCI0: + return BCM_6358_OHCI0_BASE; + case RSET_OHCI_PRIV: + return BCM_6358_OHCI_PRIV_BASE; + case RSET_USBH_PRIV: + return BCM_6358_USBH_PRIV_BASE; + case RSET_MPI: + return BCM_6358_MPI_BASE; + case RSET_PCMCIA: + return BCM_6358_PCMCIA_BASE; + case RSET_ENET0: + return BCM_6358_ENET0_BASE; + case RSET_ENET1: + return BCM_6358_ENET1_BASE; + case RSET_ENETDMA: + return BCM_6358_ENETDMA_BASE; + case RSET_DSL: + return BCM_6358_DSL_BASE; + case RSET_EHCI0: + return BCM_6358_EHCI0_BASE; + case RSET_SDRAM: + return BCM_6358_SDRAM_BASE; + case RSET_MEMC: + return BCM_6358_MEMC_BASE; + case RSET_DDR: + return BCM_6358_DDR_BASE; + } +#endif +#endif + /* unreached */ + return 0; +} + +/* + * IRQ number changes across CPU too + */ +enum bcm63xx_irq { + IRQ_TIMER = 0, + IRQ_UART0, + IRQ_DSL, + IRQ_ENET0, + IRQ_ENET1, + IRQ_ENET_PHY, + IRQ_OHCI0, + IRQ_EHCI0, + IRQ_PCMCIA0, + IRQ_ENET0_RXDMA, + IRQ_ENET0_TXDMA, + IRQ_ENET1_RXDMA, + IRQ_ENET1_TXDMA, + IRQ_PCI, + IRQ_PCMCIA, +}; + +/* + * 6338 irqs + */ +#define BCM_6338_TIMER_IRQ (IRQ_INTERNAL_BASE + 0) +#define BCM_6338_SPI_IRQ (IRQ_INTERNAL_BASE + 1) +#define BCM_6338_UART0_IRQ (IRQ_INTERNAL_BASE + 2) +#define BCM_6338_DG_IRQ (IRQ_INTERNAL_BASE + 4) +#define BCM_6338_DSL_IRQ (IRQ_INTERNAL_BASE + 5) +#define BCM_6338_ATM_IRQ (IRQ_INTERNAL_BASE + 6) +#define BCM_6338_UDC0_IRQ (IRQ_INTERNAL_BASE + 7) +#define BCM_6338_ENET0_IRQ (IRQ_INTERNAL_BASE + 8) +#define BCM_6338_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9) +#define BCM_6338_SDRAM_IRQ (IRQ_INTERNAL_BASE + 10) +#define BCM_6338_USB_CNTL_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 11) +#define BCM_6338_USB_CNTL_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 12) +#define BCM_6338_USB_BULK_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 13) +#define BCM_6338_USB_BULK_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 14) +#define BCM_6338_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 15) +#define BCM_6338_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 16) +#define BCM_6338_SDIO_IRQ (IRQ_INTERNAL_BASE + 17) + +/* + * 6345 irqs + */ +#define BCM_6345_TIMER_IRQ (IRQ_INTERNAL_BASE + 0) +#define BCM_6345_UART0_IRQ (IRQ_INTERNAL_BASE + 2) +#define BCM_6345_DSL_IRQ (IRQ_INTERNAL_BASE + 3) +#define BCM_6345_ATM_IRQ (IRQ_INTERNAL_BASE + 4) +#define BCM_6345_USB_IRQ (IRQ_INTERNAL_BASE + 5) +#define BCM_6345_ENET0_IRQ (IRQ_INTERNAL_BASE + 8) +#define BCM_6345_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 12) +#define BCM_6345_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 13 + 1) +#define BCM_6345_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 13 + 2) +#define BCM_6345_EBI_RX_IRQ (IRQ_INTERNAL_BASE + 13 + 5) +#define BCM_6345_EBI_TX_IRQ (IRQ_INTERNAL_BASE + 13 + 6) +#define BCM_6345_RESERVED_RX_IRQ (IRQ_INTERNAL_BASE + 13 + 9) +#define BCM_6345_RESERVED_TX_IRQ (IRQ_INTERNAL_BASE + 13 + 10) +#define BCM_6345_USB_BULK_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 13 + 13) +#define BCM_6345_USB_BULK_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 13 + 14) +#define BCM_6345_USB_CNTL_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 13 + 15) +#define BCM_6345_USB_CNTL_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 13 + 16) +#define BCM_6345_USB_ISO_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 13 + 17) +#define BCM_6345_USB_ISO_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 13 + 18) + +/* + * 6348 irqs + */ +#define BCM_6348_TIMER_IRQ (IRQ_INTERNAL_BASE + 0) +#define BCM_6348_UART0_IRQ (IRQ_INTERNAL_BASE + 2) +#define BCM_6348_DSL_IRQ (IRQ_INTERNAL_BASE + 4) +#define BCM_6348_ENET1_IRQ (IRQ_INTERNAL_BASE + 7) +#define BCM_6348_ENET0_IRQ (IRQ_INTERNAL_BASE + 8) +#define BCM_6348_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9) +#define BCM_6348_OHCI0_IRQ (IRQ_INTERNAL_BASE + 12) +#define BCM_6348_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 20) +#define BCM_6348_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 21) +#define BCM_6348_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 22) +#define BCM_6348_ENET1_TXDMA_IRQ (IRQ_INTERNAL_BASE + 23) +#define BCM_6348_PCMCIA_IRQ (IRQ_INTERNAL_BASE + 24) +#define BCM_6348_PCI_IRQ (IRQ_INTERNAL_BASE + 24) + +/* + * 6358 irqs + */ +#define BCM_6358_TIMER_IRQ (IRQ_INTERNAL_BASE + 0) +#define BCM_6358_UART0_IRQ (IRQ_INTERNAL_BASE + 2) +#define BCM_6358_OHCI0_IRQ (IRQ_INTERNAL_BASE + 5) +#define BCM_6358_ENET1_IRQ (IRQ_INTERNAL_BASE + 6) +#define BCM_6358_ENET0_IRQ (IRQ_INTERNAL_BASE + 8) +#define BCM_6358_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9) +#define BCM_6358_EHCI0_IRQ (IRQ_INTERNAL_BASE + 10) +#define BCM_6358_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 15) +#define BCM_6358_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 16) +#define BCM_6358_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 17) +#define BCM_6358_ENET1_TXDMA_IRQ (IRQ_INTERNAL_BASE + 18) +#define BCM_6358_DSL_IRQ (IRQ_INTERNAL_BASE + 29) +#define BCM_6358_PCI_IRQ (IRQ_INTERNAL_BASE + 31) +#define BCM_6358_PCMCIA_IRQ (IRQ_INTERNAL_BASE + 24) + +extern const int *bcm63xx_irqs; + +static inline int bcm63xx_get_irq_number(enum bcm63xx_irq irq) +{ + return bcm63xx_irqs[irq]; +} + +/* + * return installed memory size + */ +unsigned int bcm63xx_get_memory_size(void); + +#endif /* !BCM63XX_CPU_H_ */ diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cs.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cs.h new file mode 100644 index 00000000000..b1821c866e5 --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cs.h @@ -0,0 +1,10 @@ +#ifndef BCM63XX_CS_H +#define BCM63XX_CS_H + +int bcm63xx_set_cs_base(unsigned int cs, u32 base, unsigned int size); +int bcm63xx_set_cs_timing(unsigned int cs, unsigned int wait, + unsigned int setup, unsigned int hold); +int bcm63xx_set_cs_param(unsigned int cs, u32 flags); +int bcm63xx_set_cs_status(unsigned int cs, int enable); + +#endif /* !BCM63XX_CS_H */ diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_dsp.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_dsp.h new file mode 100644 index 00000000000..b587d45c304 --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_dsp.h @@ -0,0 +1,13 @@ +#ifndef __BCM63XX_DSP_H +#define __BCM63XX_DSP_H + +struct bcm63xx_dsp_platform_data { + unsigned gpio_rst; + unsigned gpio_int; + unsigned cs; + unsigned ext_irq; +}; + +int __init bcm63xx_dsp_register(const struct bcm63xx_dsp_platform_data *pd); + +#endif /* __BCM63XX_DSP_H */ diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h new file mode 100644 index 00000000000..d53f611184b --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h @@ -0,0 +1,45 @@ +#ifndef BCM63XX_DEV_ENET_H_ +#define BCM63XX_DEV_ENET_H_ + +#include <linux/if_ether.h> +#include <linux/init.h> + +/* + * on board ethernet platform data + */ +struct bcm63xx_enet_platform_data { + char mac_addr[ETH_ALEN]; + + int has_phy; + + /* if has_phy, then set use_internal_phy */ + int use_internal_phy; + + /* or fill phy info to use an external one */ + int phy_id; + int has_phy_interrupt; + int phy_interrupt; + + /* if has_phy, use autonegociated pause parameters or force + * them */ + int pause_auto; + int pause_rx; + int pause_tx; + + /* if !has_phy, set desired forced speed/duplex */ + int force_speed_100; + int force_duplex_full; + + /* if !has_phy, set callback to perform mii device + * init/remove */ + 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)); +}; + +int __init bcm63xx_enet_register(int unit, + const struct bcm63xx_enet_platform_data *pd); + +#endif /* ! BCM63XX_DEV_ENET_H_ */ diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_pci.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_pci.h new file mode 100644 index 00000000000..c549344b70a --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_pci.h @@ -0,0 +1,6 @@ +#ifndef BCM63XX_DEV_PCI_H_ +#define BCM63XX_DEV_PCI_H_ + +extern int bcm63xx_pci_enabled; + +#endif /* BCM63XX_DEV_PCI_H_ */ diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h new file mode 100644 index 00000000000..76a0b7216af --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h @@ -0,0 +1,22 @@ +#ifndef BCM63XX_GPIO_H +#define BCM63XX_GPIO_H + +#include <linux/init.h> + +int __init bcm63xx_gpio_init(void); + +static inline unsigned long bcm63xx_gpio_count(void) +{ + switch (bcm63xx_get_cpu_id()) { + case BCM6358_CPU_ID: + return 40; + case BCM6348_CPU_ID: + default: + return 37; + } +} + +#define GPIO_DIR_OUT 0x0 +#define GPIO_DIR_IN 0x1 + +#endif /* !BCM63XX_GPIO_H */ diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h new file mode 100644 index 00000000000..91180fac6ed --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h @@ -0,0 +1,93 @@ +#ifndef BCM63XX_IO_H_ +#define BCM63XX_IO_H_ + +#include "bcm63xx_cpu.h" + +/* + * Physical memory map, RAM is mapped at 0x0. + * + * Note that size MUST be a power of two. + */ +#define BCM_PCMCIA_COMMON_BASE_PA (0x20000000) +#define BCM_PCMCIA_COMMON_SIZE (16 * 1024 * 1024) +#define BCM_PCMCIA_COMMON_END_PA (BCM_PCMCIA_COMMON_BASE_PA + \ + BCM_PCMCIA_COMMON_SIZE - 1) + +#define BCM_PCMCIA_ATTR_BASE_PA (0x21000000) +#define BCM_PCMCIA_ATTR_SIZE (16 * 1024 * 1024) +#define BCM_PCMCIA_ATTR_END_PA (BCM_PCMCIA_ATTR_BASE_PA + \ + BCM_PCMCIA_ATTR_SIZE - 1) + +#define BCM_PCMCIA_IO_BASE_PA (0x22000000) +#define BCM_PCMCIA_IO_SIZE (64 * 1024) +#define BCM_PCMCIA_IO_END_PA (BCM_PCMCIA_IO_BASE_PA + \ + BCM_PCMCIA_IO_SIZE - 1) + +#define BCM_PCI_MEM_BASE_PA (0x30000000) +#define BCM_PCI_MEM_SIZE (128 * 1024 * 1024) +#define BCM_PCI_MEM_END_PA (BCM_PCI_MEM_BASE_PA + \ + BCM_PCI_MEM_SIZE - 1) + +#define BCM_PCI_IO_BASE_PA (0x08000000) +#define BCM_PCI_IO_SIZE (64 * 1024) +#define BCM_PCI_IO_END_PA (BCM_PCI_IO_BASE_PA + \ + BCM_PCI_IO_SIZE - 1) +#define BCM_PCI_IO_HALF_PA (BCM_PCI_IO_BASE_PA + \ + (BCM_PCI_IO_SIZE / 2) - 1) + +#define BCM_CB_MEM_BASE_PA (0x38000000) +#define BCM_CB_MEM_SIZE (128 * 1024 * 1024) +#define BCM_CB_MEM_END_PA (BCM_CB_MEM_BASE_PA + \ + BCM_CB_MEM_SIZE - 1) + + +/* + * Internal registers are accessed through KSEG3 + */ +#define BCM_REGS_VA(x) ((void __iomem *)(x)) + +#define bcm_readb(a) (*(volatile unsigned char *) BCM_REGS_VA(a)) +#define bcm_readw(a) (*(volatile unsigned short *) BCM_REGS_VA(a)) +#define bcm_readl(a) (*(volatile unsigned int *) BCM_REGS_VA(a)) +#define bcm_writeb(v, a) (*(volatile unsigned char *) BCM_REGS_VA((a)) = (v)) +#define bcm_writew(v, a) (*(volatile unsigned short *) BCM_REGS_VA((a)) = (v)) +#define bcm_writel(v, a) (*(volatile unsigned int *) BCM_REGS_VA((a)) = (v)) + +/* + * IO helpers to access register set for current CPU + */ +#define bcm_rset_readb(s, o) bcm_readb(bcm63xx_regset_address(s) + (o)) +#define bcm_rset_readw(s, o) bcm_readw(bcm63xx_regset_address(s) + (o)) +#define bcm_rset_readl(s, o) bcm_readl(bcm63xx_regset_address(s) + (o)) +#define bcm_rset_writeb(s, v, o) bcm_writeb((v), \ + bcm63xx_regset_address(s) + (o)) +#define bcm_rset_writew(s, v, o) bcm_writew((v), \ + bcm63xx_regset_address(s) + (o)) +#define bcm_rset_writel(s, v, o) bcm_writel((v), \ + bcm63xx_regset_address(s) + (o)) + +/* + * helpers for frequently used register sets + */ +#define bcm_perf_readl(o) bcm_rset_readl(RSET_PERF, (o)) +#define bcm_perf_writel(v, o) bcm_rset_writel(RSET_PERF, (v), (o)) +#define bcm_timer_readl(o) bcm_rset_readl(RSET_TIMER, (o)) +#define bcm_timer_writel(v, o) bcm_rset_writel(RSET_TIMER, (v), (o)) +#define bcm_wdt_readl(o) bcm_rset_readl(RSET_WDT, (o)) +#define bcm_wdt_writel(v, o) bcm_rset_writel(RSET_WDT, (v), (o)) +#define bcm_gpio_readl(o) bcm_rset_readl(RSET_GPIO, (o)) +#define bcm_gpio_writel(v, o) bcm_rset_writel(RSET_GPIO, (v), (o)) +#define bcm_uart0_readl(o) bcm_rset_readl(RSET_UART0, (o)) +#define bcm_uart0_writel(v, o) bcm_rset_writel(RSET_UART0, (v), (o)) +#define bcm_mpi_readl(o) bcm_rset_readl(RSET_MPI, (o)) +#define bcm_mpi_writel(v, o) bcm_rset_writel(RSET_MPI, (v), (o)) +#define bcm_pcmcia_readl(o) bcm_rset_readl(RSET_PCMCIA, (o)) +#define bcm_pcmcia_writel(v, o) bcm_rset_writel(RSET_PCMCIA, (v), (o)) +#define bcm_sdram_readl(o) bcm_rset_readl(RSET_SDRAM, (o)) +#define bcm_sdram_writel(v, o) bcm_rset_writel(RSET_SDRAM, (v), (o)) +#define bcm_memc_readl(o) bcm_rset_readl(RSET_MEMC, (o)) +#define bcm_memc_writel(v, o) bcm_rset_writel(RSET_MEMC, (v), (o)) +#define bcm_ddr_readl(o) bcm_rset_readl(RSET_DDR, (o)) +#define bcm_ddr_writel(v, o) bcm_rset_writel(RSET_DDR, (v), (o)) + +#endif /* ! BCM63XX_IO_H_ */ diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_irq.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_irq.h new file mode 100644 index 00000000000..5f95577c821 --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_irq.h @@ -0,0 +1,15 @@ +#ifndef BCM63XX_IRQ_H_ +#define BCM63XX_IRQ_H_ + +#include <bcm63xx_cpu.h> + +#define IRQ_MIPS_BASE 0 +#define IRQ_INTERNAL_BASE 8 + +#define IRQ_EXT_BASE (IRQ_MIPS_BASE + 3) +#define IRQ_EXT_0 (IRQ_EXT_BASE + 0) +#define IRQ_EXT_1 (IRQ_EXT_BASE + 1) +#define IRQ_EXT_2 (IRQ_EXT_BASE + 2) +#define IRQ_EXT_3 (IRQ_EXT_BASE + 3) + +#endif /* ! BCM63XX_IRQ_H_ */ diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h new file mode 100644 index 00000000000..ed4ccec87dd --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h @@ -0,0 +1,773 @@ +#ifndef BCM63XX_REGS_H_ +#define BCM63XX_REGS_H_ + +/************************************************************************* + * _REG relative to RSET_PERF + *************************************************************************/ + +/* Chip Identifier / Revision register */ +#define PERF_REV_REG 0x0 +#define REV_CHIPID_SHIFT 16 +#define REV_CHIPID_MASK (0xffff << REV_CHIPID_SHIFT) +#define REV_REVID_SHIFT 0 +#define REV_REVID_MASK (0xffff << REV_REVID_SHIFT) + +/* Clock Control register */ +#define PERF_CKCTL_REG 0x4 + +#define CKCTL_6338_ADSLPHY_EN (1 << 0) +#define CKCTL_6338_MPI_EN (1 << 1) +#define CKCTL_6338_DRAM_EN (1 << 2) +#define CKCTL_6338_ENET_EN (1 << 4) +#define CKCTL_6338_USBS_EN (1 << 4) +#define CKCTL_6338_SAR_EN (1 << 5) +#define CKCTL_6338_SPI_EN (1 << 9) + +#define CKCTL_6338_ALL_SAFE_EN (CKCTL_6338_ADSLPHY_EN | \ + CKCTL_6338_MPI_EN | \ + CKCTL_6338_ENET_EN | \ + CKCTL_6338_SAR_EN | \ + CKCTL_6338_SPI_EN) + +#define CKCTL_6345_CPU_EN (1 << 0) +#define CKCTL_6345_BUS_EN (1 << 1) +#define CKCTL_6345_EBI_EN (1 << 2) +#define CKCTL_6345_UART_EN (1 << 3) +#define CKCTL_6345_ADSLPHY_EN (1 << 4) +#define CKCTL_6345_ENET_EN (1 << 7) +#define CKCTL_6345_USBH_EN (1 << 8) + +#define CKCTL_6345_ALL_SAFE_EN (CKCTL_6345_ENET_EN | \ + CKCTL_6345_USBH_EN | \ + CKCTL_6345_ADSLPHY_EN) + +#define CKCTL_6348_ADSLPHY_EN (1 << 0) +#define CKCTL_6348_MPI_EN (1 << 1) +#define CKCTL_6348_SDRAM_EN (1 << 2) +#define CKCTL_6348_M2M_EN (1 << 3) +#define CKCTL_6348_ENET_EN (1 << 4) +#define CKCTL_6348_SAR_EN (1 << 5) +#define CKCTL_6348_USBS_EN (1 << 6) +#define CKCTL_6348_USBH_EN (1 << 8) +#define CKCTL_6348_SPI_EN (1 << 9) + +#define CKCTL_6348_ALL_SAFE_EN (CKCTL_6348_ADSLPHY_EN | \ + CKCTL_6348_M2M_EN | \ + CKCTL_6348_ENET_EN | \ + CKCTL_6348_SAR_EN | \ + CKCTL_6348_USBS_EN | \ + CKCTL_6348_USBH_EN | \ + CKCTL_6348_SPI_EN) + +#define CKCTL_6358_ENET_EN (1 << 4) +#define CKCTL_6358_ADSLPHY_EN (1 << 5) +#define CKCTL_6358_PCM_EN (1 << 8) +#define CKCTL_6358_SPI_EN (1 << 9) +#define CKCTL_6358_USBS_EN (1 << 10) +#define CKCTL_6358_SAR_EN (1 << 11) +#define CKCTL_6358_EMUSB_EN (1 << 17) +#define CKCTL_6358_ENET0_EN (1 << 18) +#define CKCTL_6358_ENET1_EN (1 << 19) +#define CKCTL_6358_USBSU_EN (1 << 20) +#define CKCTL_6358_EPHY_EN (1 << 21) + +#define CKCTL_6358_ALL_SAFE_EN (CKCTL_6358_ENET_EN | \ + CKCTL_6358_ADSLPHY_EN | \ + CKCTL_6358_PCM_EN | \ + CKCTL_6358_SPI_EN | \ + CKCTL_6358_USBS_EN | \ + CKCTL_6358_SAR_EN | \ + CKCTL_6358_EMUSB_EN | \ + CKCTL_6358_ENET0_EN | \ + CKCTL_6358_ENET1_EN | \ + CKCTL_6358_USBSU_EN | \ + CKCTL_6358_EPHY_EN) + +/* System PLL Control register */ +#define PERF_SYS_PLL_CTL_REG 0x8 +#define SYS_PLL_SOFT_RESET 0x1 + +/* Interrupt Mask register */ +#define PERF_IRQMASK_REG 0xc +#define PERF_IRQSTAT_REG 0x10 + +/* Interrupt Status register */ +#define PERF_IRQSTAT_REG 0x10 + +/* External Interrupt Configuration register */ +#define PERF_EXTIRQ_CFG_REG 0x14 +#define EXTIRQ_CFG_SENSE(x) (1 << (x)) +#define EXTIRQ_CFG_STAT(x) (1 << (x + 5)) +#define EXTIRQ_CFG_CLEAR(x) (1 << (x + 10)) +#define EXTIRQ_CFG_MASK(x) (1 << (x + 15)) +#define EXTIRQ_CFG_BOTHEDGE(x) (1 << (x + 20)) +#define EXTIRQ_CFG_LEVELSENSE(x) (1 << (x + 25)) + +#define EXTIRQ_CFG_CLEAR_ALL (0xf << 10) +#define EXTIRQ_CFG_MASK_ALL (0xf << 15) + +/* Soft Reset register */ +#define PERF_SOFTRESET_REG 0x28 + +#define SOFTRESET_6338_SPI_MASK (1 << 0) +#define SOFTRESET_6338_ENET_MASK (1 << 2) +#define SOFTRESET_6338_USBH_MASK (1 << 3) +#define SOFTRESET_6338_USBS_MASK (1 << 4) +#define SOFTRESET_6338_ADSL_MASK (1 << 5) +#define SOFTRESET_6338_DMAMEM_MASK (1 << 6) +#define SOFTRESET_6338_SAR_MASK (1 << 7) +#define SOFTRESET_6338_ACLC_MASK (1 << 8) +#define SOFTRESET_6338_ADSLMIPSPLL_MASK (1 << 10) +#define SOFTRESET_6338_ALL (SOFTRESET_6338_SPI_MASK | \ + SOFTRESET_6338_ENET_MASK | \ + SOFTRESET_6338_USBH_MASK | \ + SOFTRESET_6338_USBS_MASK | \ + SOFTRESET_6338_ADSL_MASK | \ + SOFTRESET_6338_DMAMEM_MASK | \ + SOFTRESET_6338_SAR_MASK | \ + SOFTRESET_6338_ACLC_MASK | \ + SOFTRESET_6338_ADSLMIPSPLL_MASK) + +#define SOFTRESET_6348_SPI_MASK (1 << 0) +#define SOFTRESET_6348_ENET_MASK (1 << 2) +#define SOFTRESET_6348_USBH_MASK (1 << 3) +#define SOFTRESET_6348_USBS_MASK (1 << 4) +#define SOFTRESET_6348_ADSL_MASK (1 << 5) +#define SOFTRESET_6348_DMAMEM_MASK (1 << 6) +#define SOFTRESET_6348_SAR_MASK (1 << 7) +#define SOFTRESET_6348_ACLC_MASK (1 << 8) +#define SOFTRESET_6348_ADSLMIPSPLL_MASK (1 << 10) + +#define SOFTRESET_6348_ALL (SOFTRESET_6348_SPI_MASK | \ + SOFTRESET_6348_ENET_MASK | \ + SOFTRESET_6348_USBH_MASK | \ + SOFTRESET_6348_USBS_MASK | \ + SOFTRESET_6348_ADSL_MASK | \ + SOFTRESET_6348_DMAMEM_MASK | \ + SOFTRESET_6348_SAR_MASK | \ + SOFTRESET_6348_ACLC_MASK | \ + SOFTRESET_6348_ADSLMIPSPLL_MASK) + +/* MIPS PLL control register */ +#define PERF_MIPSPLLCTL_REG 0x34 +#define MIPSPLLCTL_N1_SHIFT 20 +#define MIPSPLLCTL_N1_MASK (0x7 << MIPSPLLCTL_N1_SHIFT) +#define MIPSPLLCTL_N2_SHIFT 15 +#define MIPSPLLCTL_N2_MASK (0x1f << MIPSPLLCTL_N2_SHIFT) +#define MIPSPLLCTL_M1REF_SHIFT 12 +#define MIPSPLLCTL_M1REF_MASK (0x7 << MIPSPLLCTL_M1REF_SHIFT) +#define MIPSPLLCTL_M2REF_SHIFT 9 +#define MIPSPLLCTL_M2REF_MASK (0x7 << MIPSPLLCTL_M2REF_SHIFT) +#define MIPSPLLCTL_M1CPU_SHIFT 6 +#define MIPSPLLCTL_M1CPU_MASK (0x7 << MIPSPLLCTL_M1CPU_SHIFT) +#define MIPSPLLCTL_M1BUS_SHIFT 3 +#define MIPSPLLCTL_M1BUS_MASK (0x7 << MIPSPLLCTL_M1BUS_SHIFT) +#define MIPSPLLCTL_M2BUS_SHIFT 0 +#define MIPSPLLCTL_M2BUS_MASK (0x7 << MIPSPLLCTL_M2BUS_SHIFT) + +/* ADSL PHY PLL Control register */ +#define PERF_ADSLPLLCTL_REG 0x38 +#define ADSLPLLCTL_N1_SHIFT 20 +#define ADSLPLLCTL_N1_MASK (0x7 << ADSLPLLCTL_N1_SHIFT) +#define ADSLPLLCTL_N2_SHIFT 15 +#define ADSLPLLCTL_N2_MASK (0x1f << ADSLPLLCTL_N2_SHIFT) +#define ADSLPLLCTL_M1REF_SHIFT 12 +#define ADSLPLLCTL_M1REF_MASK (0x7 << ADSLPLLCTL_M1REF_SHIFT) +#define ADSLPLLCTL_M2REF_SHIFT 9 +#define ADSLPLLCTL_M2REF_MASK (0x7 << ADSLPLLCTL_M2REF_SHIFT) +#define ADSLPLLCTL_M1CPU_SHIFT 6 +#define ADSLPLLCTL_M1CPU_MASK (0x7 << ADSLPLLCTL_M1CPU_SHIFT) +#define ADSLPLLCTL_M1BUS_SHIFT 3 +#define ADSLPLLCTL_M1BUS_MASK (0x7 << ADSLPLLCTL_M1BUS_SHIFT) +#define ADSLPLLCTL_M2BUS_SHIFT 0 +#define ADSLPLLCTL_M2BUS_MASK (0x7 << ADSLPLLCTL_M2BUS_SHIFT) + +#define ADSLPLLCTL_VAL(n1, n2, m1ref, m2ref, m1cpu, m1bus, m2bus) \ + (((n1) << ADSLPLLCTL_N1_SHIFT) | \ + ((n2) << ADSLPLLCTL_N2_SHIFT) | \ + ((m1ref) << ADSLPLLCTL_M1REF_SHIFT) | \ + ((m2ref) << ADSLPLLCTL_M2REF_SHIFT) | \ + ((m1cpu) << ADSLPLLCTL_M1CPU_SHIFT) | \ + ((m1bus) << ADSLPLLCTL_M1BUS_SHIFT) | \ + ((m2bus) << ADSLPLLCTL_M2BUS_SHIFT)) + + +/************************************************************************* + * _REG relative to RSET_TIMER + *************************************************************************/ + +#define BCM63XX_TIMER_COUNT 4 +#define TIMER_T0_ID 0 +#define TIMER_T1_ID 1 +#define TIMER_T2_ID 2 +#define TIMER_WDT_ID 3 + +/* Timer irqstat register */ +#define TIMER_IRQSTAT_REG 0 +#define TIMER_IRQSTAT_TIMER_CAUSE(x) (1 << (x)) +#define TIMER_IRQSTAT_TIMER0_CAUSE (1 << 0) +#define TIMER_IRQSTAT_TIMER1_CAUSE (1 << 1) +#define TIMER_IRQSTAT_TIMER2_CAUSE (1 << 2) +#define TIMER_IRQSTAT_WDT_CAUSE (1 << 3) +#define TIMER_IRQSTAT_TIMER_IR_EN(x) (1 << ((x) + 8)) +#define TIMER_IRQSTAT_TIMER0_IR_EN (1 << 8) +#define TIMER_IRQSTAT_TIMER1_IR_EN (1 << 9) +#define TIMER_IRQSTAT_TIMER2_IR_EN (1 << 10) + +/* Timer control register */ +#define TIMER_CTLx_REG(x) (0x4 + (x * 4)) +#define TIMER_CTL0_REG 0x4 +#define TIMER_CTL1_REG 0x8 +#define TIMER_CTL2_REG 0xC +#define TIMER_CTL_COUNTDOWN_MASK (0x3fffffff) +#define TIMER_CTL_MONOTONIC_MASK (1 << 30) +#define TIMER_CTL_ENABLE_MASK (1 << 31) + + +/************************************************************************* + * _REG relative to RSET_WDT + *************************************************************************/ + +/* Watchdog default count register */ +#define WDT_DEFVAL_REG 0x0 + +/* Watchdog control register */ +#define WDT_CTL_REG 0x4 + +/* Watchdog control register constants */ +#define WDT_START_1 (0xff00) +#define WDT_START_2 (0x00ff) +#define WDT_STOP_1 (0xee00) +#define WDT_STOP_2 (0x00ee) + +/* Watchdog reset length register */ +#define WDT_RSTLEN_REG 0x8 + + +/************************************************************************* + * _REG relative to RSET_UARTx + *************************************************************************/ + +/* UART Control Register */ +#define UART_CTL_REG 0x0 +#define UART_CTL_RXTMOUTCNT_SHIFT 0 +#define UART_CTL_RXTMOUTCNT_MASK (0x1f << UART_CTL_RXTMOUTCNT_SHIFT) +#define UART_CTL_RSTTXDN_SHIFT 5 +#define UART_CTL_RSTTXDN_MASK (1 << UART_CTL_RSTTXDN_SHIFT) +#define UART_CTL_RSTRXFIFO_SHIFT 6 +#define UART_CTL_RSTRXFIFO_MASK (1 << UART_CTL_RSTRXFIFO_SHIFT) +#define UART_CTL_RSTTXFIFO_SHIFT 7 +#define UART_CTL_RSTTXFIFO_MASK (1 << UART_CTL_RSTTXFIFO_SHIFT) +#define UART_CTL_STOPBITS_SHIFT 8 +#define UART_CTL_STOPBITS_MASK (0xf << UART_CTL_STOPBITS_SHIFT) +#define UART_CTL_STOPBITS_1 (0x7 << UART_CTL_STOPBITS_SHIFT) +#define UART_CTL_STOPBITS_2 (0xf << UART_CTL_STOPBITS_SHIFT) +#define UART_CTL_BITSPERSYM_SHIFT 12 +#define UART_CTL_BITSPERSYM_MASK (0x3 << UART_CTL_BITSPERSYM_SHIFT) +#define UART_CTL_XMITBRK_SHIFT 14 +#define UART_CTL_XMITBRK_MASK (1 << UART_CTL_XMITBRK_SHIFT) +#define UART_CTL_RSVD_SHIFT 15 +#define UART_CTL_RSVD_MASK (1 << UART_CTL_RSVD_SHIFT) +#define UART_CTL_RXPAREVEN_SHIFT 16 +#define UART_CTL_RXPAREVEN_MASK (1 << UART_CTL_RXPAREVEN_SHIFT) +#define UART_CTL_RXPAREN_SHIFT 17 +#define UART_CTL_RXPAREN_MASK (1 << UART_CTL_RXPAREN_SHIFT) +#define UART_CTL_TXPAREVEN_SHIFT 18 +#define UART_CTL_TXPAREVEN_MASK (1 << UART_CTL_TXPAREVEN_SHIFT) +#define UART_CTL_TXPAREN_SHIFT 18 +#define UART_CTL_TXPAREN_MASK (1 << UART_CTL_TXPAREN_SHIFT) +#define UART_CTL_LOOPBACK_SHIFT 20 +#define UART_CTL_LOOPBACK_MASK (1 << UART_CTL_LOOPBACK_SHIFT) +#define UART_CTL_RXEN_SHIFT 21 +#define UART_CTL_RXEN_MASK (1 << UART_CTL_RXEN_SHIFT) +#define UART_CTL_TXEN_SHIFT 22 +#define UART_CTL_TXEN_MASK (1 << UART_CTL_TXEN_SHIFT) +#define UART_CTL_BRGEN_SHIFT 23 +#define UART_CTL_BRGEN_MASK (1 << UART_CTL_BRGEN_SHIFT) + +/* UART Baudword register */ +#define UART_BAUD_REG 0x4 + +/* UART Misc Control register */ +#define UART_MCTL_REG 0x8 +#define UART_MCTL_DTR_SHIFT 0 +#define UART_MCTL_DTR_MASK (1 << UART_MCTL_DTR_SHIFT) +#define UART_MCTL_RTS_SHIFT 1 +#define UART_MCTL_RTS_MASK (1 << UART_MCTL_RTS_SHIFT) +#define UART_MCTL_RXFIFOTHRESH_SHIFT 8 +#define UART_MCTL_RXFIFOTHRESH_MASK (0xf << UART_MCTL_RXFIFOTHRESH_SHIFT) +#define UART_MCTL_TXFIFOTHRESH_SHIFT 12 +#define UART_MCTL_TXFIFOTHRESH_MASK (0xf << UART_MCTL_TXFIFOTHRESH_SHIFT) +#define UART_MCTL_RXFIFOFILL_SHIFT 16 +#define UART_MCTL_RXFIFOFILL_MASK (0x1f << UART_MCTL_RXFIFOFILL_SHIFT) +#define UART_MCTL_TXFIFOFILL_SHIFT 24 +#define UART_MCTL_TXFIFOFILL_MASK (0x1f << UART_MCTL_TXFIFOFILL_SHIFT) + +/* UART External Input Configuration register */ +#define UART_EXTINP_REG 0xc +#define UART_EXTINP_RI_SHIFT 0 +#define UART_EXTINP_RI_MASK (1 << UART_EXTINP_RI_SHIFT) +#define UART_EXTINP_CTS_SHIFT 1 +#define UART_EXTINP_CTS_MASK (1 << UART_EXTINP_CTS_SHIFT) +#define UART_EXTINP_DCD_SHIFT 2 +#define UART_EXTINP_DCD_MASK (1 << UART_EXTINP_DCD_SHIFT) +#define UART_EXTINP_DSR_SHIFT 3 +#define UART_EXTINP_DSR_MASK (1 << UART_EXTINP_DSR_SHIFT) +#define UART_EXTINP_IRSTAT(x) (1 << (x + 4)) +#define UART_EXTINP_IRMASK(x) (1 << (x + 8)) +#define UART_EXTINP_IR_RI 0 +#define UART_EXTINP_IR_CTS 1 +#define UART_EXTINP_IR_DCD 2 +#define UART_EXTINP_IR_DSR 3 +#define UART_EXTINP_RI_NOSENSE_SHIFT 16 +#define UART_EXTINP_RI_NOSENSE_MASK (1 << UART_EXTINP_RI_NOSENSE_SHIFT) +#define UART_EXTINP_CTS_NOSENSE_SHIFT 17 +#define UART_EXTINP_CTS_NOSENSE_MASK (1 << UART_EXTINP_CTS_NOSENSE_SHIFT) +#define UART_EXTINP_DCD_NOSENSE_SHIFT 18 +#define UART_EXTINP_DCD_NOSENSE_MASK (1 << UART_EXTINP_DCD_NOSENSE_SHIFT) +#define UART_EXTINP_DSR_NOSENSE_SHIFT 19 +#define UART_EXTINP_DSR_NOSENSE_MASK (1 << UART_EXTINP_DSR_NOSENSE_SHIFT) + +/* UART Interrupt register */ +#define UART_IR_REG 0x10 +#define UART_IR_MASK(x) (1 << (x + 16)) +#define UART_IR_STAT(x) (1 << (x)) +#define UART_IR_EXTIP 0 +#define UART_IR_TXUNDER 1 +#define UART_IR_TXOVER 2 +#define UART_IR_TXTRESH 3 +#define UART_IR_TXRDLATCH 4 +#define UART_IR_TXEMPTY 5 +#define UART_IR_RXUNDER 6 +#define UART_IR_RXOVER 7 +#define UART_IR_RXTIMEOUT 8 +#define UART_IR_RXFULL 9 +#define UART_IR_RXTHRESH 10 +#define UART_IR_RXNOTEMPTY 11 +#define UART_IR_RXFRAMEERR 12 +#define UART_IR_RXPARERR 13 +#define UART_IR_RXBRK 14 +#define UART_IR_TXDONE 15 + +/* UART Fifo register */ +#define UART_FIFO_REG 0x14 +#define UART_FIFO_VALID_SHIFT 0 +#define UART_FIFO_VALID_MASK 0xff +#define UART_FIFO_FRAMEERR_SHIFT 8 +#define UART_FIFO_FRAMEERR_MASK (1 << UART_FIFO_FRAMEERR_SHIFT) +#define UART_FIFO_PARERR_SHIFT 9 +#define UART_FIFO_PARERR_MASK (1 << UART_FIFO_PARERR_SHIFT) +#define UART_FIFO_BRKDET_SHIFT 10 +#define UART_FIFO_BRKDET_MASK (1 << UART_FIFO_BRKDET_SHIFT) +#define UART_FIFO_ANYERR_MASK (UART_FIFO_FRAMEERR_MASK | \ + UART_FIFO_PARERR_MASK | \ + UART_FIFO_BRKDET_MASK) + + +/************************************************************************* + * _REG relative to RSET_GPIO + *************************************************************************/ + +/* GPIO registers */ +#define GPIO_CTL_HI_REG 0x0 +#define GPIO_CTL_LO_REG 0x4 +#define GPIO_DATA_HI_REG 0x8 +#define GPIO_DATA_LO_REG 0xC + +/* GPIO mux registers and constants */ +#define GPIO_MODE_REG 0x18 + +#define GPIO_MODE_6348_G4_DIAG 0x00090000 +#define GPIO_MODE_6348_G4_UTOPIA 0x00080000 +#define GPIO_MODE_6348_G4_LEGACY_LED 0x00030000 +#define GPIO_MODE_6348_G4_MII_SNOOP 0x00020000 +#define GPIO_MODE_6348_G4_EXT_EPHY 0x00010000 +#define GPIO_MODE_6348_G3_DIAG 0x00009000 +#define GPIO_MODE_6348_G3_UTOPIA 0x00008000 +#define GPIO_MODE_6348_G3_EXT_MII 0x00007000 +#define GPIO_MODE_6348_G2_DIAG 0x00000900 +#define GPIO_MODE_6348_G2_PCI 0x00000500 +#define GPIO_MODE_6348_G1_DIAG 0x00000090 +#define GPIO_MODE_6348_G1_UTOPIA 0x00000080 +#define GPIO_MODE_6348_G1_SPI_UART 0x00000060 +#define GPIO_MODE_6348_G1_SPI_MASTER 0x00000060 +#define GPIO_MODE_6348_G1_MII_PCCARD 0x00000040 +#define GPIO_MODE_6348_G1_MII_SNOOP 0x00000020 +#define GPIO_MODE_6348_G1_EXT_EPHY 0x00000010 +#define GPIO_MODE_6348_G0_DIAG 0x00000009 +#define GPIO_MODE_6348_G0_EXT_MII 0x00000007 + +#define GPIO_MODE_6358_EXTRACS (1 << 5) +#define GPIO_MODE_6358_UART1 (1 << 6) +#define GPIO_MODE_6358_EXTRA_SPI_SS (1 << 7) +#define GPIO_MODE_6358_SERIAL_LED (1 << 10) +#define GPIO_MODE_6358_UTOPIA (1 << 12) + + +/************************************************************************* + * _REG relative to RSET_ENET + *************************************************************************/ + +/* Receiver Configuration register */ +#define ENET_RXCFG_REG 0x0 +#define ENET_RXCFG_ALLMCAST_SHIFT 1 +#define ENET_RXCFG_ALLMCAST_MASK (1 << ENET_RXCFG_ALLMCAST_SHIFT) +#define ENET_RXCFG_PROMISC_SHIFT 3 +#define ENET_RXCFG_PROMISC_MASK (1 << ENET_RXCFG_PROMISC_SHIFT) +#define ENET_RXCFG_LOOPBACK_SHIFT 4 +#define ENET_RXCFG_LOOPBACK_MASK (1 << ENET_RXCFG_LOOPBACK_SHIFT) +#define ENET_RXCFG_ENFLOW_SHIFT 5 +#define ENET_RXCFG_ENFLOW_MASK (1 << ENET_RXCFG_ENFLOW_SHIFT) + +/* Receive Maximum Length register */ +#define ENET_RXMAXLEN_REG 0x4 +#define ENET_RXMAXLEN_SHIFT 0 +#define ENET_RXMAXLEN_MASK (0x7ff << ENET_RXMAXLEN_SHIFT) + +/* Transmit Maximum Length register */ +#define ENET_TXMAXLEN_REG 0x8 +#define ENET_TXMAXLEN_SHIFT 0 +#define ENET_TXMAXLEN_MASK (0x7ff << ENET_TXMAXLEN_SHIFT) + +/* MII Status/Control register */ +#define ENET_MIISC_REG 0x10 +#define ENET_MIISC_MDCFREQDIV_SHIFT 0 +#define ENET_MIISC_MDCFREQDIV_MASK (0x7f << ENET_MIISC_MDCFREQDIV_SHIFT) +#define ENET_MIISC_PREAMBLEEN_SHIFT 7 +#define ENET_MIISC_PREAMBLEEN_MASK (1 << ENET_MIISC_PREAMBLEEN_SHIFT) + +/* MII Data register */ +#define ENET_MIIDATA_REG 0x14 +#define ENET_MIIDATA_DATA_SHIFT 0 +#define ENET_MIIDATA_DATA_MASK (0xffff << ENET_MIIDATA_DATA_SHIFT) +#define ENET_MIIDATA_TA_SHIFT 16 +#define ENET_MIIDATA_TA_MASK (0x3 << ENET_MIIDATA_TA_SHIFT) +#define ENET_MIIDATA_REG_SHIFT 18 +#define ENET_MIIDATA_REG_MASK (0x1f << ENET_MIIDATA_REG_SHIFT) +#define ENET_MIIDATA_PHYID_SHIFT 23 +#define ENET_MIIDATA_PHYID_MASK (0x1f << ENET_MIIDATA_PHYID_SHIFT) +#define ENET_MIIDATA_OP_READ_MASK (0x6 << 28) +#define ENET_MIIDATA_OP_WRITE_MASK (0x5 << 28) + +/* Ethernet Interrupt Mask register */ +#define ENET_IRMASK_REG 0x18 + +/* Ethernet Interrupt register */ +#define ENET_IR_REG 0x1c +#define ENET_IR_MII (1 << 0) +#define ENET_IR_MIB (1 << 1) +#define ENET_IR_FLOWC (1 << 2) + +/* Ethernet Control register */ +#define ENET_CTL_REG 0x2c +#define ENET_CTL_ENABLE_SHIFT 0 +#define ENET_CTL_ENABLE_MASK (1 << ENET_CTL_ENABLE_SHIFT) +#define ENET_CTL_DISABLE_SHIFT 1 +#define ENET_CTL_DISABLE_MASK (1 << ENET_CTL_DISABLE_SHIFT) +#define ENET_CTL_SRESET_SHIFT 2 +#define ENET_CTL_SRESET_MASK (1 << ENET_CTL_SRESET_SHIFT) +#define ENET_CTL_EPHYSEL_SHIFT 3 +#define ENET_CTL_EPHYSEL_MASK (1 << ENET_CTL_EPHYSEL_SHIFT) + +/* Transmit Control register */ +#define ENET_TXCTL_REG 0x30 +#define ENET_TXCTL_FD_SHIFT 0 +#define ENET_TXCTL_FD_MASK (1 << ENET_TXCTL_FD_SHIFT) + +/* Transmit Watermask register */ +#define ENET_TXWMARK_REG 0x34 +#define ENET_TXWMARK_WM_SHIFT 0 +#define ENET_TXWMARK_WM_MASK (0x3f << ENET_TXWMARK_WM_SHIFT) + +/* MIB Control register */ +#define ENET_MIBCTL_REG 0x38 +#define ENET_MIBCTL_RDCLEAR_SHIFT 0 +#define ENET_MIBCTL_RDCLEAR_MASK (1 << ENET_MIBCTL_RDCLEAR_SHIFT) + +/* Perfect Match Data Low register */ +#define ENET_PML_REG(x) (0x58 + (x) * 8) +#define ENET_PMH_REG(x) (0x5c + (x) * 8) +#define ENET_PMH_DATAVALID_SHIFT 16 +#define ENET_PMH_DATAVALID_MASK (1 << ENET_PMH_DATAVALID_SHIFT) + +/* MIB register */ +#define ENET_MIB_REG(x) (0x200 + (x) * 4) +#define ENET_MIB_REG_COUNT 55 + + +/************************************************************************* + * _REG relative to RSET_ENETDMA + *************************************************************************/ + +/* Controller Configuration Register */ +#define ENETDMA_CFG_REG (0x0) +#define ENETDMA_CFG_EN_SHIFT 0 +#define ENETDMA_CFG_EN_MASK (1 << ENETDMA_CFG_EN_SHIFT) +#define ENETDMA_CFG_FLOWCH_MASK(x) (1 << ((x >> 1) + 1)) + +/* Flow Control Descriptor Low Threshold register */ +#define ENETDMA_FLOWCL_REG(x) (0x4 + (x) * 6) + +/* Flow Control Descriptor High Threshold register */ +#define ENETDMA_FLOWCH_REG(x) (0x8 + (x) * 6) + +/* Flow Control Descriptor Buffer Alloca Threshold register */ +#define ENETDMA_BUFALLOC_REG(x) (0xc + (x) * 6) +#define ENETDMA_BUFALLOC_FORCE_SHIFT 31 +#define ENETDMA_BUFALLOC_FORCE_MASK (1 << ENETDMA_BUFALLOC_FORCE_SHIFT) + +/* Channel Configuration register */ +#define ENETDMA_CHANCFG_REG(x) (0x100 + (x) * 0x10) +#define ENETDMA_CHANCFG_EN_SHIFT 0 +#define ENETDMA_CHANCFG_EN_MASK (1 << ENETDMA_CHANCFG_EN_SHIFT) +#define ENETDMA_CHANCFG_PKTHALT_SHIFT 1 +#define ENETDMA_CHANCFG_PKTHALT_MASK (1 << ENETDMA_CHANCFG_PKTHALT_SHIFT) + +/* Interrupt Control/Status register */ +#define ENETDMA_IR_REG(x) (0x104 + (x) * 0x10) +#define ENETDMA_IR_BUFDONE_MASK (1 << 0) +#define ENETDMA_IR_PKTDONE_MASK (1 << 1) +#define ENETDMA_IR_NOTOWNER_MASK (1 << 2) + +/* Interrupt Mask register */ +#define ENETDMA_IRMASK_REG(x) (0x108 + (x) * 0x10) + +/* Maximum Burst Length */ +#define ENETDMA_MAXBURST_REG(x) (0x10C + (x) * 0x10) + +/* Ring Start Address register */ +#define ENETDMA_RSTART_REG(x) (0x200 + (x) * 0x10) + +/* State Ram Word 2 */ +#define ENETDMA_SRAM2_REG(x) (0x204 + (x) * 0x10) + +/* State Ram Word 3 */ +#define ENETDMA_SRAM3_REG(x) (0x208 + (x) * 0x10) + +/* State Ram Word 4 */ +#define ENETDMA_SRAM4_REG(x) (0x20c + (x) * 0x10) + + +/************************************************************************* + * _REG relative to RSET_OHCI_PRIV + *************************************************************************/ + +#define OHCI_PRIV_REG 0x0 +#define OHCI_PRIV_PORT1_HOST_SHIFT 0 +#define OHCI_PRIV_PORT1_HOST_MASK (1 << OHCI_PRIV_PORT1_HOST_SHIFT) +#define OHCI_PRIV_REG_SWAP_SHIFT 3 +#define OHCI_PRIV_REG_SWAP_MASK (1 << OHCI_PRIV_REG_SWAP_SHIFT) + + +/************************************************************************* + * _REG relative to RSET_USBH_PRIV + *************************************************************************/ + +#define USBH_PRIV_SWAP_REG 0x0 +#define USBH_PRIV_SWAP_EHCI_ENDN_SHIFT 4 +#define USBH_PRIV_SWAP_EHCI_ENDN_MASK (1 << USBH_PRIV_SWAP_EHCI_ENDN_SHIFT) +#define USBH_PRIV_SWAP_EHCI_DATA_SHIFT 3 +#define USBH_PRIV_SWAP_EHCI_DATA_MASK (1 << USBH_PRIV_SWAP_EHCI_DATA_SHIFT) +#define USBH_PRIV_SWAP_OHCI_ENDN_SHIFT 1 +#define USBH_PRIV_SWAP_OHCI_ENDN_MASK (1 << USBH_PRIV_SWAP_OHCI_ENDN_SHIFT) +#define USBH_PRIV_SWAP_OHCI_DATA_SHIFT 0 +#define USBH_PRIV_SWAP_OHCI_DATA_MASK (1 << USBH_PRIV_SWAP_OHCI_DATA_SHIFT) + +#define USBH_PRIV_TEST_REG 0x24 + + +/************************************************************************* + * _REG relative to RSET_MPI + *************************************************************************/ + +/* well known (hard wired) chip select */ +#define MPI_CS_PCMCIA_COMMON 4 +#define MPI_CS_PCMCIA_ATTR 5 +#define MPI_CS_PCMCIA_IO 6 + +/* Chip select base register */ +#define MPI_CSBASE_REG(x) (0x0 + (x) * 8) +#define MPI_CSBASE_BASE_SHIFT 13 +#define MPI_CSBASE_BASE_MASK (0x1ffff << MPI_CSBASE_BASE_SHIFT) +#define MPI_CSBASE_SIZE_SHIFT 0 +#define MPI_CSBASE_SIZE_MASK (0xf << MPI_CSBASE_SIZE_SHIFT) + +#define MPI_CSBASE_SIZE_8K 0 +#define MPI_CSBASE_SIZE_16K 1 +#define MPI_CSBASE_SIZE_32K 2 +#define MPI_CSBASE_SIZE_64K 3 +#define MPI_CSBASE_SIZE_128K 4 +#define MPI_CSBASE_SIZE_256K 5 +#define MPI_CSBASE_SIZE_512K 6 +#define MPI_CSBASE_SIZE_1M 7 +#define MPI_CSBASE_SIZE_2M 8 +#define MPI_CSBASE_SIZE_4M 9 +#define MPI_CSBASE_SIZE_8M 10 +#define MPI_CSBASE_SIZE_16M 11 +#define MPI_CSBASE_SIZE_32M 12 +#define MPI_CSBASE_SIZE_64M 13 +#define MPI_CSBASE_SIZE_128M 14 +#define MPI_CSBASE_SIZE_256M 15 + +/* Chip select control register */ +#define MPI_CSCTL_REG(x) (0x4 + (x) * 8) +#define MPI_CSCTL_ENABLE_MASK (1 << 0) +#define MPI_CSCTL_WAIT_SHIFT 1 +#define MPI_CSCTL_WAIT_MASK (0x7 << MPI_CSCTL_WAIT_SHIFT) +#define MPI_CSCTL_DATA16_MASK (1 << 4) +#define MPI_CSCTL_SYNCMODE_MASK (1 << 7) +#define MPI_CSCTL_TSIZE_MASK (1 << 8) +#define MPI_CSCTL_ENDIANSWAP_MASK (1 << 10) +#define MPI_CSCTL_SETUP_SHIFT 16 +#define MPI_CSCTL_SETUP_MASK (0xf << MPI_CSCTL_SETUP_SHIFT) +#define MPI_CSCTL_HOLD_SHIFT 20 +#define MPI_CSCTL_HOLD_MASK (0xf << MPI_CSCTL_HOLD_SHIFT) + +/* PCI registers */ +#define MPI_SP0_RANGE_REG 0x100 +#define MPI_SP0_REMAP_REG 0x104 +#define MPI_SP0_REMAP_ENABLE_MASK (1 << 0) +#define MPI_SP1_RANGE_REG 0x10C +#define MPI_SP1_REMAP_REG 0x110 +#define MPI_SP1_REMAP_ENABLE_MASK (1 << 0) + +#define MPI_L2PCFG_REG 0x11C +#define MPI_L2PCFG_CFG_TYPE_SHIFT 0 +#define MPI_L2PCFG_CFG_TYPE_MASK (0x3 << MPI_L2PCFG_CFG_TYPE_SHIFT) +#define MPI_L2PCFG_REG_SHIFT 2 +#define MPI_L2PCFG_REG_MASK (0x3f << MPI_L2PCFG_REG_SHIFT) +#define MPI_L2PCFG_FUNC_SHIFT 8 +#define MPI_L2PCFG_FUNC_MASK (0x7 << MPI_L2PCFG_FUNC_SHIFT) +#define MPI_L2PCFG_DEVNUM_SHIFT 11 +#define MPI_L2PCFG_DEVNUM_MASK (0x1f << MPI_L2PCFG_DEVNUM_SHIFT) +#define MPI_L2PCFG_CFG_USEREG_MASK (1 << 30) +#define MPI_L2PCFG_CFG_SEL_MASK (1 << 31) + +#define MPI_L2PMEMRANGE1_REG 0x120 +#define MPI_L2PMEMBASE1_REG 0x124 +#define MPI_L2PMEMREMAP1_REG 0x128 +#define MPI_L2PMEMRANGE2_REG 0x12C +#define MPI_L2PMEMBASE2_REG 0x130 +#define MPI_L2PMEMREMAP2_REG 0x134 +#define MPI_L2PIORANGE_REG 0x138 +#define MPI_L2PIOBASE_REG 0x13C +#define MPI_L2PIOREMAP_REG 0x140 +#define MPI_L2P_BASE_MASK (0xffff8000) +#define MPI_L2PREMAP_ENABLED_MASK (1 << 0) +#define MPI_L2PREMAP_IS_CARDBUS_MASK (1 << 2) + +#define MPI_PCIMODESEL_REG 0x144 +#define MPI_PCIMODESEL_BAR1_NOSWAP_MASK (1 << 0) +#define MPI_PCIMODESEL_BAR2_NOSWAP_MASK (1 << 1) +#define MPI_PCIMODESEL_EXT_ARB_MASK (1 << 2) +#define MPI_PCIMODESEL_PREFETCH_SHIFT 4 +#define MPI_PCIMODESEL_PREFETCH_MASK (0xf << MPI_PCIMODESEL_PREFETCH_SHIFT) + +#define MPI_LOCBUSCTL_REG 0x14C +#define MPI_LOCBUSCTL_EN_PCI_GPIO_MASK (1 << 0) +#define MPI_LOCBUSCTL_U2P_NOSWAP_MASK (1 << 1) + +#define MPI_LOCINT_REG 0x150 +#define MPI_LOCINT_MASK(x) (1 << (x + 16)) +#define MPI_LOCINT_STAT(x) (1 << (x)) +#define MPI_LOCINT_DIR_FAILED 6 +#define MPI_LOCINT_EXT_PCI_INT 7 +#define MPI_LOCINT_SERR 8 +#define MPI_LOCINT_CSERR 9 + +#define MPI_PCICFGCTL_REG 0x178 +#define MPI_PCICFGCTL_CFGADDR_SHIFT 2 +#define MPI_PCICFGCTL_CFGADDR_MASK (0x1f << MPI_PCICFGCTL_CFGADDR_SHIFT) +#define MPI_PCICFGCTL_WRITEEN_MASK (1 << 7) + +#define MPI_PCICFGDATA_REG 0x17C + +/* PCI host bridge custom register */ +#define BCMPCI_REG_TIMERS 0x40 +#define REG_TIMER_TRDY_SHIFT 0 +#define REG_TIMER_TRDY_MASK (0xff << REG_TIMER_TRDY_SHIFT) +#define REG_TIMER_RETRY_SHIFT 8 +#define REG_TIMER_RETRY_MASK (0xff << REG_TIMER_RETRY_SHIFT) + + +/************************************************************************* + * _REG relative to RSET_PCMCIA + *************************************************************************/ + +#define PCMCIA_C1_REG 0x0 +#define PCMCIA_C1_CD1_MASK (1 << 0) +#define PCMCIA_C1_CD2_MASK (1 << 1) +#define PCMCIA_C1_VS1_MASK (1 << 2) +#define PCMCIA_C1_VS2_MASK (1 << 3) +#define PCMCIA_C1_VS1OE_MASK (1 << 6) +#define PCMCIA_C1_VS2OE_MASK (1 << 7) +#define PCMCIA_C1_CBIDSEL_SHIFT (8) +#define PCMCIA_C1_CBIDSEL_MASK (0x1f << PCMCIA_C1_CBIDSEL_SHIFT) +#define PCMCIA_C1_EN_PCMCIA_GPIO_MASK (1 << 13) +#define PCMCIA_C1_EN_PCMCIA_MASK (1 << 14) +#define PCMCIA_C1_EN_CARDBUS_MASK (1 << 15) +#define PCMCIA_C1_RESET_MASK (1 << 18) + +#define PCMCIA_C2_REG 0x8 +#define PCMCIA_C2_DATA16_MASK (1 << 0) +#define PCMCIA_C2_BYTESWAP_MASK (1 << 1) +#define PCMCIA_C2_RWCOUNT_SHIFT 2 +#define PCMCIA_C2_RWCOUNT_MASK (0x3f << PCMCIA_C2_RWCOUNT_SHIFT) +#define PCMCIA_C2_INACTIVE_SHIFT 8 +#define PCMCIA_C2_INACTIVE_MASK (0x3f << PCMCIA_C2_INACTIVE_SHIFT) +#define PCMCIA_C2_SETUP_SHIFT 16 +#define PCMCIA_C2_SETUP_MASK (0x3f << PCMCIA_C2_SETUP_SHIFT) +#define PCMCIA_C2_HOLD_SHIFT 24 +#define PCMCIA_C2_HOLD_MASK (0x3f << PCMCIA_C2_HOLD_SHIFT) + + +/************************************************************************* + * _REG relative to RSET_SDRAM + *************************************************************************/ + +#define SDRAM_CFG_REG 0x0 +#define SDRAM_CFG_ROW_SHIFT 4 +#define SDRAM_CFG_ROW_MASK (0x3 << SDRAM_CFG_ROW_SHIFT) +#define SDRAM_CFG_COL_SHIFT 6 +#define SDRAM_CFG_COL_MASK (0x3 << SDRAM_CFG_COL_SHIFT) +#define SDRAM_CFG_32B_SHIFT 10 +#define SDRAM_CFG_32B_MASK (1 << SDRAM_CFG_32B_SHIFT) +#define SDRAM_CFG_BANK_SHIFT 13 +#define SDRAM_CFG_BANK_MASK (1 << SDRAM_CFG_BANK_SHIFT) + +#define SDRAM_PRIO_REG 0x2C +#define SDRAM_PRIO_MIPS_SHIFT 29 +#define SDRAM_PRIO_MIPS_MASK (1 << SDRAM_PRIO_MIPS_SHIFT) +#define SDRAM_PRIO_ADSL_SHIFT 30 +#define SDRAM_PRIO_ADSL_MASK (1 << SDRAM_PRIO_ADSL_SHIFT) +#define SDRAM_PRIO_EN_SHIFT 31 +#define SDRAM_PRIO_EN_MASK (1 << SDRAM_PRIO_EN_SHIFT) + + +/************************************************************************* + * _REG relative to RSET_MEMC + *************************************************************************/ + +#define MEMC_CFG_REG 0x4 +#define MEMC_CFG_32B_SHIFT 1 +#define MEMC_CFG_32B_MASK (1 << MEMC_CFG_32B_SHIFT) +#define MEMC_CFG_COL_SHIFT 3 +#define MEMC_CFG_COL_MASK (0x3 << MEMC_CFG_COL_SHIFT) +#define MEMC_CFG_ROW_SHIFT 6 +#define MEMC_CFG_ROW_MASK (0x3 << MEMC_CFG_ROW_SHIFT) + + +/************************************************************************* + * _REG relative to RSET_DDR + *************************************************************************/ + +#define DDR_DMIPSPLLCFG_REG 0x18 +#define DMIPSPLLCFG_M1_SHIFT 0 +#define DMIPSPLLCFG_M1_MASK (0xff << DMIPSPLLCFG_M1_SHIFT) +#define DMIPSPLLCFG_N1_SHIFT 23 +#define DMIPSPLLCFG_N1_MASK (0x3f << DMIPSPLLCFG_N1_SHIFT) +#define DMIPSPLLCFG_N2_SHIFT 29 +#define DMIPSPLLCFG_N2_MASK (0x7 << DMIPSPLLCFG_N2_SHIFT) + +#endif /* BCM63XX_REGS_H_ */ + diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_timer.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_timer.h new file mode 100644 index 00000000000..c0fce833c9e --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_timer.h @@ -0,0 +1,11 @@ +#ifndef BCM63XX_TIMER_H_ +#define BCM63XX_TIMER_H_ + +int bcm63xx_timer_register(int id, void (*callback)(void *data), void *data); +void bcm63xx_timer_unregister(int id); +int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us); +int bcm63xx_timer_enable(int id); +int bcm63xx_timer_disable(int id); +unsigned int bcm63xx_timer_countdown(unsigned int countdown_us); + +#endif /* !BCM63XX_TIMER_H_ */ diff --git a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h new file mode 100644 index 00000000000..6479090a410 --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h @@ -0,0 +1,60 @@ +#ifndef BOARD_BCM963XX_H_ +#define BOARD_BCM963XX_H_ + +#include <linux/types.h> +#include <linux/gpio.h> +#include <linux/leds.h> +#include <bcm63xx_dev_enet.h> +#include <bcm63xx_dev_dsp.h> + +/* + * flash mapping + */ +#define BCM963XX_CFE_VERSION_OFFSET 0x570 +#define BCM963XX_NVRAM_OFFSET 0x580 + +/* + * nvram structure + */ +struct bcm963xx_nvram { + u32 version; + u8 reserved1[256]; + u8 name[16]; + u32 main_tp_number; + u32 psi_size; + u32 mac_addr_count; + u8 mac_addr_base[6]; + u8 reserved2[2]; + u32 checksum_old; + u8 reserved3[720]; + u32 checksum_high; +}; + +/* + * board definition + */ +struct board_info { + u8 name[16]; + unsigned int expected_cpu_id; + + /* enabled feature/device */ + unsigned int has_enet0:1; + unsigned int has_enet1:1; + unsigned int has_pci:1; + unsigned int has_pccard:1; + unsigned int has_ohci0:1; + unsigned int has_ehci0:1; + unsigned int has_dsp:1; + + /* ethernet config */ + struct bcm63xx_enet_platform_data enet0; + struct bcm63xx_enet_platform_data enet1; + + /* DSP config */ + struct bcm63xx_dsp_platform_data dsp; + + /* GPIO LEDs */ + struct gpio_led leds[5]; +}; + +#endif /* ! BOARD_BCM963XX_H_ */ diff --git a/arch/mips/include/asm/mach-bcm63xx/cpu-feature-overrides.h b/arch/mips/include/asm/mach-bcm63xx/cpu-feature-overrides.h new file mode 100644 index 00000000000..71742bac940 --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/cpu-feature-overrides.h @@ -0,0 +1,51 @@ +#ifndef __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H + +#include <bcm63xx_cpu.h> + +#define cpu_has_tlb 1 +#define cpu_has_4kex 1 +#define cpu_has_4k_cache 1 +#define cpu_has_fpu 0 +#define cpu_has_32fpr 0 +#define cpu_has_counter 1 +#define cpu_has_watch 0 +#define cpu_has_divec 1 +#define cpu_has_vce 0 +#define cpu_has_cache_cdex_p 0 +#define cpu_has_cache_cdex_s 0 +#define cpu_has_prefetch 1 +#define cpu_has_mcheck 1 +#define cpu_has_ejtag 1 +#define cpu_has_llsc 1 +#define cpu_has_mips16 0 +#define cpu_has_mdmx 0 +#define cpu_has_mips3d 0 +#define cpu_has_smartmips 0 +#define cpu_has_vtag_icache 0 + +#if !defined(BCMCPU_RUNTIME_DETECT) && (defined(CONFIG_BCMCPU_IS_6348) || defined(CONFIG_CPU_IS_6338) || defined(CONFIG_CPU_IS_BCM6345)) +#define cpu_has_dc_aliases 0 +#endif + +#define cpu_has_ic_fills_f_dc 0 +#define cpu_has_pindexed_dcache 0 + +#define cpu_has_mips32r1 1 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + +#define cpu_has_dsp 0 +#define cpu_has_mipsmt 0 +#define cpu_has_userlocal 0 + +#define cpu_has_nofpuex 0 +#define cpu_has_64bits 0 +#define cpu_has_64bit_zero_reg 0 + +#define cpu_dcache_line_size() 16 +#define cpu_icache_line_size() 16 +#define cpu_scache_line_size() 0 + +#endif /* __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-bcm63xx/gpio.h b/arch/mips/include/asm/mach-bcm63xx/gpio.h new file mode 100644 index 00000000000..7cda8c0a397 --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/gpio.h @@ -0,0 +1,15 @@ +#ifndef __ASM_MIPS_MACH_BCM63XX_GPIO_H +#define __ASM_MIPS_MACH_BCM63XX_GPIO_H + +#include <bcm63xx_gpio.h> + +#define gpio_to_irq(gpio) NULL + +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value + +#define gpio_cansleep __gpio_cansleep + +#include <asm-generic/gpio.h> + +#endif /* __ASM_MIPS_MACH_BCM63XX_GPIO_H */ diff --git a/arch/mips/include/asm/mach-bcm63xx/war.h b/arch/mips/include/asm/mach-bcm63xx/war.h new file mode 100644 index 00000000000..8e3f3fdf320 --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/war.h @@ -0,0 +1,25 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> + */ +#ifndef __ASM_MIPS_MACH_BCM63XX_WAR_H +#define __ASM_MIPS_MACH_BCM63XX_WAR_H + +#define R4600_V1_INDEX_ICACHEOP_WAR 0 +#define R4600_V1_HIT_CACHEOP_WAR 0 +#define R4600_V2_HIT_CACHEOP_WAR 0 +#define R5432_CP0_INTERRUPT_WAR 0 +#define BCM1250_M3_WAR 0 +#define SIBYTE_1956_WAR 0 +#define MIPS4K_ICACHE_REFILL_WAR 0 +#define MIPS_CACHE_SYNC_WAR 0 +#define TX49XX_ICACHE_INDEX_INV_WAR 0 +#define RM9000_CDEX_SMP_WAR 0 +#define ICACHE_REFILLS_WORKAROUND_WAR 0 +#define R10000_LLSC_WAR 0 +#define MIPS34K_MISSED_ITLB_WAR 0 + +#endif /* __ASM_MIPS_MACH_BCM63XX_WAR_H */ diff --git a/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h b/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h index 3d830756b13..425e708d4fb 100644 --- a/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h @@ -31,12 +31,16 @@ #define cpu_has_cache_cdex_s 0 #define cpu_has_prefetch 1 +#define cpu_has_llsc 1 /* - * We should disable LL/SC on non SMP systems as it is faster to - * disable interrupts for atomic access than a LL/SC. Unfortunatly we - * cannot as this breaks asm/futex.h + * We Disable LL/SC on non SMP systems as it is faster to disable + * interrupts for atomic access than a LL/SC. */ -#define cpu_has_llsc 1 +#ifdef CONFIG_SMP +# define kernel_uses_llsc 1 +#else +# define kernel_uses_llsc 0 +#endif #define cpu_has_vtag_icache 1 #define cpu_has_dc_aliases 0 #define cpu_has_ic_fills_f_dc 0 diff --git a/arch/mips/include/asm/mach-lemote/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h index 550a10dc9db..ce5b6e270e3 100644 --- a/arch/mips/include/asm/mach-lemote/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h @@ -13,8 +13,8 @@ * loongson2f user manual. */ -#ifndef __ASM_MACH_LEMOTE_CPU_FEATURE_OVERRIDES_H -#define __ASM_MACH_LEMOTE_CPU_FEATURE_OVERRIDES_H +#ifndef __ASM_MACH_LOONGSON_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_LOONGSON_CPU_FEATURE_OVERRIDES_H #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 @@ -56,4 +56,4 @@ #define cpu_has_watch 1 #define cpu_icache_snoops_remote_store 1 -#endif /* __ASM_MACH_LEMOTE_CPU_FEATURE_OVERRIDES_H */ +#endif /* __ASM_MACH_LOONGSON_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-lemote/dma-coherence.h b/arch/mips/include/asm/mach-loongson/dma-coherence.h index c8de5e75077..71a6851ba83 100644 --- a/arch/mips/include/asm/mach-lemote/dma-coherence.h +++ b/arch/mips/include/asm/mach-loongson/dma-coherence.h @@ -8,8 +8,8 @@ * Author: Fuxin Zhang, zhangfx@lemote.com * */ -#ifndef __ASM_MACH_LEMOTE_DMA_COHERENCE_H -#define __ASM_MACH_LEMOTE_DMA_COHERENCE_H +#ifndef __ASM_MACH_LOONGSON_DMA_COHERENCE_H +#define __ASM_MACH_LOONGSON_DMA_COHERENCE_H struct device; @@ -65,4 +65,4 @@ static inline int plat_device_is_coherent(struct device *dev) return 0; } -#endif /* __ASM_MACH_LEMOTE_DMA_COHERENCE_H */ +#endif /* __ASM_MACH_LOONGSON_DMA_COHERENCE_H */ diff --git a/arch/mips/include/asm/mach-loongson/loongson.h b/arch/mips/include/asm/mach-loongson/loongson.h new file mode 100644 index 00000000000..da70bcf2304 --- /dev/null +++ b/arch/mips/include/asm/mach-loongson/loongson.h @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2009 Lemote, Inc. & Institute of Computing Technology + * Author: Wu Zhangjin <wuzj@lemote.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __ASM_MACH_LOONGSON_LOONGSON_H +#define __ASM_MACH_LOONGSON_LOONGSON_H + +#include <linux/io.h> +#include <linux/init.h> + +/* there is an internal bonito64-compatiable northbridge in loongson2e/2f */ +#include <asm/mips-boards/bonito64.h> + +/* loongson internal northbridge initialization */ +extern void bonito_irq_init(void); + +/* machine-specific reboot/halt operation */ +extern void mach_prepare_reboot(void); +extern void mach_prepare_shutdown(void); + +/* environment arguments from bootloader */ +extern unsigned long bus_clock, cpu_clock_freq; +extern unsigned long memsize, highmemsize; + +/* loongson-specific command line, env and memory initialization */ +extern void __init prom_init_memory(void); +extern void __init prom_init_cmdline(void); +extern void __init prom_init_env(void); + +/* irq operation functions */ +extern void bonito_irqdispatch(void); +extern void __init bonito_irq_init(void); +extern void __init set_irq_trigger_mode(void); +extern void __init mach_init_irq(void); +extern void mach_irq_dispatch(unsigned int pending); + +/* PCI Configuration Registers */ +#define LOONGSON_PCI_ISR4C BONITO_PCI_REG(0x4c) + +/* PCI_Hit*_Sel_* */ + +#define LOONGSON_PCI_HIT0_SEL_L BONITO(BONITO_REGBASE + 0x50) +#define LOONGSON_PCI_HIT0_SEL_H BONITO(BONITO_REGBASE + 0x54) +#define LOONGSON_PCI_HIT1_SEL_L BONITO(BONITO_REGBASE + 0x58) +#define LOONGSON_PCI_HIT1_SEL_H BONITO(BONITO_REGBASE + 0x5c) +#define LOONGSON_PCI_HIT2_SEL_L BONITO(BONITO_REGBASE + 0x60) +#define LOONGSON_PCI_HIT2_SEL_H BONITO(BONITO_REGBASE + 0x64) + +/* PXArb Config & Status */ + +#define LOONGSON_PXARB_CFG BONITO(BONITO_REGBASE + 0x68) +#define LOONGSON_PXARB_STATUS BONITO(BONITO_REGBASE + 0x6c) + +/* loongson2-specific perf counter IRQ */ +#define LOONGSON2_PERFCNT_IRQ (MIPS_CPU_IRQ_BASE + 6) + +#endif /* __ASM_MACH_LOONGSON_LOONGSON_H */ diff --git a/arch/mips/include/asm/mach-loongson/machine.h b/arch/mips/include/asm/mach-loongson/machine.h new file mode 100644 index 00000000000..206ea206791 --- /dev/null +++ b/arch/mips/include/asm/mach-loongson/machine.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2009 Lemote, Inc. & Institute of Computing Technology + * Author: Wu Zhangjin <wuzj@lemote.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __ASM_MACH_LOONGSON_MACHINE_H +#define __ASM_MACH_LOONGSON_MACHINE_H + +#ifdef CONFIG_LEMOTE_FULOONG2E + +#define LOONGSON_UART_BASE (BONITO_PCIIO_BASE + 0x3f8) + +#define LOONGSON_MACHTYPE MACH_LEMOTE_FL2E + +#endif + +#endif /* __ASM_MACH_LOONGSON_MACHINE_H */ diff --git a/arch/mips/include/asm/mach-lemote/mc146818rtc.h b/arch/mips/include/asm/mach-loongson/mc146818rtc.h index ed5147e1108..ed7fe978335 100644 --- a/arch/mips/include/asm/mach-lemote/mc146818rtc.h +++ b/arch/mips/include/asm/mach-loongson/mc146818rtc.h @@ -7,8 +7,8 @@ * * RTC routines for PC style attached Dallas chip. */ -#ifndef __ASM_MACH_LEMOTE_MC146818RTC_H -#define __ASM_MACH_LEMOTE_MC146818RTC_H +#ifndef __ASM_MACH_LOONGSON_MC146818RTC_H +#define __ASM_MACH_LOONGSON_MC146818RTC_H #include <linux/io.h> @@ -33,4 +33,4 @@ static inline void CMOS_WRITE(unsigned char data, unsigned long addr) #define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1970) #endif -#endif /* __ASM_MACH_LEMOTE_MC146818RTC_H */ +#endif /* __ASM_MACH_LOONGSON_MC146818RTC_H */ diff --git a/arch/mips/include/asm/mach-loongson/mem.h b/arch/mips/include/asm/mach-loongson/mem.h new file mode 100644 index 00000000000..bd7b3cba7e3 --- /dev/null +++ b/arch/mips/include/asm/mach-loongson/mem.h @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2009 Lemote, Inc. & Institute of Computing Technology + * Author: Wu Zhangjin <wuzj@lemote.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __ASM_MACH_LOONGSON_MEM_H +#define __ASM_MACH_LOONGSON_MEM_H + +/* + * On Lemote Loongson 2e + * + * the high memory space starts from 512M. + * the peripheral registers reside between 0x1000:0000 and 0x2000:0000. + */ + +#ifdef CONFIG_LEMOTE_FULOONG2E + +#define LOONGSON_HIGHMEM_START 0x20000000 + +#define LOONGSON_MMIO_MEM_START 0x10000000 +#define LOONGSON_MMIO_MEM_END 0x20000000 + +#endif + +#endif /* __ASM_MACH_LOONGSON_MEM_H */ diff --git a/arch/mips/include/asm/mach-lemote/pci.h b/arch/mips/include/asm/mach-loongson/pci.h index ea6aa143b78..f1663ca81da 100644 --- a/arch/mips/include/asm/mach-lemote/pci.h +++ b/arch/mips/include/asm/mach-loongson/pci.h @@ -19,12 +19,19 @@ * 02139, USA. */ -#ifndef _LEMOTE_PCI_H_ -#define _LEMOTE_PCI_H_ +#ifndef __ASM_MACH_LOONGSON_PCI_H_ +#define __ASM_MACH_LOONGSON_PCI_H_ -#define LOONGSON2E_PCI_MEM_START 0x14000000UL -#define LOONGSON2E_PCI_MEM_END 0x1fffffffUL -#define LOONGSON2E_PCI_IO_START 0x00004000UL -#define LOONGSON2E_IO_PORT_BASE 0x1fd00000UL +extern struct pci_ops bonito64_pci_ops; -#endif /* !_LEMOTE_PCI_H_ */ +#ifdef CONFIG_LEMOTE_FULOONG2E + +/* this pci memory space is mapped by pcimap in pci.c */ +#define LOONGSON_PCI_MEM_START BONITO_PCILO1_BASE +#define LOONGSON_PCI_MEM_END (BONITO_PCILO1_BASE + 0x04000000 * 2) +/* this is an offset from mips_io_port_base */ +#define LOONGSON_PCI_IO_START 0x00004000UL + +#endif + +#endif /* !__ASM_MACH_LOONGSON_PCI_H_ */ diff --git a/arch/mips/include/asm/mach-lemote/war.h b/arch/mips/include/asm/mach-loongson/war.h index 05f89e0f2a1..4b971c3ffd8 100644 --- a/arch/mips/include/asm/mach-lemote/war.h +++ b/arch/mips/include/asm/mach-loongson/war.h @@ -5,8 +5,8 @@ * * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> */ -#ifndef __ASM_MIPS_MACH_LEMOTE_WAR_H -#define __ASM_MIPS_MACH_LEMOTE_WAR_H +#ifndef __ASM_MACH_LOONGSON_WAR_H +#define __ASM_MACH_LOONGSON_WAR_H #define R4600_V1_INDEX_ICACHEOP_WAR 0 #define R4600_V1_HIT_CACHEOP_WAR 0 @@ -22,4 +22,4 @@ #define R10000_LLSC_WAR 0 #define MIPS34K_MISSED_ITLB_WAR 0 -#endif /* __ASM_MIPS_MACH_LEMOTE_WAR_H */ +#endif /* __ASM_MACH_LEMOTE_WAR_H */ diff --git a/arch/mips/include/asm/mach-malta/cpu-feature-overrides.h b/arch/mips/include/asm/mach-malta/cpu-feature-overrides.h index 7f3e3f9bd23..2848cea42bc 100644 --- a/arch/mips/include/asm/mach-malta/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-malta/cpu-feature-overrides.h @@ -28,11 +28,7 @@ /* #define cpu_has_prefetch ? */ #define cpu_has_mcheck 1 /* #define cpu_has_ejtag ? */ -#ifdef CONFIG_CPU_HAS_LLSC #define cpu_has_llsc 1 -#else -#define cpu_has_llsc 0 -#endif /* #define cpu_has_vtag_icache ? */ /* #define cpu_has_dc_aliases ? */ /* #define cpu_has_ic_fills_f_dc ? */ diff --git a/arch/mips/include/asm/mips-boards/bonito64.h b/arch/mips/include/asm/mips-boards/bonito64.h index a0f04bb99c9..a576ce044c3 100644 --- a/arch/mips/include/asm/mips-boards/bonito64.h +++ b/arch/mips/include/asm/mips-boards/bonito64.h @@ -26,7 +26,7 @@ /* offsets from base register */ #define BONITO(x) (x) -#elif defined(CONFIG_LEMOTE_FULONG) +#elif defined(CONFIG_LEMOTE_FULOONG2E) #define BONITO(x) (*(volatile u32 *)((char *)CKSEG1ADDR(BONITO_REG_BASE) + (x))) #define BONITO_IRQ_BASE 32 diff --git a/arch/mips/include/asm/mips-boards/generic.h b/arch/mips/include/asm/mips-boards/generic.h index c0da1a881e3..46c08563e53 100644 --- a/arch/mips/include/asm/mips-boards/generic.h +++ b/arch/mips/include/asm/mips-boards/generic.h @@ -87,8 +87,6 @@ extern int mips_revision_sconid; -extern void mips_reboot_setup(void); - #ifdef CONFIG_PCI extern void mips_pcibios_init(void); #else diff --git a/arch/mips/include/asm/octeon/cvmx-rnm-defs.h b/arch/mips/include/asm/octeon/cvmx-rnm-defs.h new file mode 100644 index 00000000000..4586958c97b --- /dev/null +++ b/arch/mips/include/asm/octeon/cvmx-rnm-defs.h @@ -0,0 +1,88 @@ +/***********************license start*************** + * Author: Cavium Networks + * + * Contact: support@caviumnetworks.com + * This file is part of the OCTEON SDK + * + * Copyright (c) 2003-2008 Cavium Networks + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, Version 2, as + * published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, but + * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or + * NONINFRINGEMENT. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this file; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * or visit http://www.gnu.org/licenses/. + * + * This file may also be available under a different license from Cavium. + * Contact Cavium Networks for more information + ***********************license end**************************************/ + +#ifndef __CVMX_RNM_DEFS_H__ +#define __CVMX_RNM_DEFS_H__ + +#include <linux/types.h> + +#define CVMX_RNM_BIST_STATUS \ + CVMX_ADD_IO_SEG(0x0001180040000008ull) +#define CVMX_RNM_CTL_STATUS \ + CVMX_ADD_IO_SEG(0x0001180040000000ull) + +union cvmx_rnm_bist_status { + uint64_t u64; + struct cvmx_rnm_bist_status_s { + uint64_t reserved_2_63:62; + uint64_t rrc:1; + uint64_t mem:1; + } s; + struct cvmx_rnm_bist_status_s cn30xx; + struct cvmx_rnm_bist_status_s cn31xx; + struct cvmx_rnm_bist_status_s cn38xx; + struct cvmx_rnm_bist_status_s cn38xxp2; + struct cvmx_rnm_bist_status_s cn50xx; + struct cvmx_rnm_bist_status_s cn52xx; + struct cvmx_rnm_bist_status_s cn52xxp1; + struct cvmx_rnm_bist_status_s cn56xx; + struct cvmx_rnm_bist_status_s cn56xxp1; + struct cvmx_rnm_bist_status_s cn58xx; + struct cvmx_rnm_bist_status_s cn58xxp1; +}; + +union cvmx_rnm_ctl_status { + uint64_t u64; + struct cvmx_rnm_ctl_status_s { + uint64_t reserved_9_63:55; + uint64_t ent_sel:4; + uint64_t exp_ent:1; + uint64_t rng_rst:1; + uint64_t rnm_rst:1; + uint64_t rng_en:1; + uint64_t ent_en:1; + } s; + struct cvmx_rnm_ctl_status_cn30xx { + uint64_t reserved_4_63:60; + uint64_t rng_rst:1; + uint64_t rnm_rst:1; + uint64_t rng_en:1; + uint64_t ent_en:1; + } cn30xx; + struct cvmx_rnm_ctl_status_cn30xx cn31xx; + struct cvmx_rnm_ctl_status_cn30xx cn38xx; + struct cvmx_rnm_ctl_status_cn30xx cn38xxp2; + struct cvmx_rnm_ctl_status_s cn50xx; + struct cvmx_rnm_ctl_status_s cn52xx; + struct cvmx_rnm_ctl_status_s cn52xxp1; + struct cvmx_rnm_ctl_status_s cn56xx; + struct cvmx_rnm_ctl_status_s cn56xxp1; + struct cvmx_rnm_ctl_status_s cn58xx; + struct cvmx_rnm_ctl_status_s cn58xxp1; +}; + +#endif diff --git a/arch/mips/include/asm/octeon/cvmx.h b/arch/mips/include/asm/octeon/cvmx.h index e31e3fe14f8..9d9381e2e3d 100644 --- a/arch/mips/include/asm/octeon/cvmx.h +++ b/arch/mips/include/asm/octeon/cvmx.h @@ -271,7 +271,7 @@ static inline void cvmx_write_csr(uint64_t csr_addr, uint64_t val) * what RSL read we do, so we choose CVMX_MIO_BOOT_BIST_STAT * because it is fast and harmless. */ - if ((csr_addr >> 40) == (0x800118)) + if (((csr_addr >> 40) & 0x7ffff) == (0x118)) cvmx_read64(CVMX_MIO_BOOT_BIST_STAT); } diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 4320239cf4e..f266295cce5 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -10,6 +10,7 @@ #define _ASM_PAGE_H #include <spaces.h> +#include <linux/const.h> /* * PAGE_SHIFT determines the page size @@ -29,12 +30,12 @@ #ifdef CONFIG_PAGE_SIZE_64KB #define PAGE_SHIFT 16 #endif -#define PAGE_SIZE (1UL << PAGE_SHIFT) +#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) #define PAGE_MASK (~((1 << PAGE_SHIFT) - 1)) #ifdef CONFIG_HUGETLB_PAGE #define HPAGE_SHIFT (PAGE_SHIFT + PAGE_SHIFT - 3) -#define HPAGE_SIZE ((1UL) << HPAGE_SHIFT) +#define HPAGE_SIZE (_AC(1,UL) << HPAGE_SHIFT) #define HPAGE_MASK (~(HPAGE_SIZE - 1)) #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) #endif /* CONFIG_HUGETLB_PAGE */ diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h index 4ed9d1bba2b..9cd50899395 100644 --- a/arch/mips/include/asm/pgtable-64.h +++ b/arch/mips/include/asm/pgtable-64.h @@ -109,13 +109,13 @@ #define VMALLOC_START MAP_BASE #define VMALLOC_END \ - (VMALLOC_START + PTRS_PER_PGD * PTRS_PER_PMD * PTRS_PER_PTE * PAGE_SIZE) + (VMALLOC_START + \ + PTRS_PER_PGD * PTRS_PER_PMD * PTRS_PER_PTE * PAGE_SIZE - (1UL << 32)) #if defined(CONFIG_MODULES) && defined(KBUILD_64BIT_SYM32) && \ VMALLOC_START != CKSSEG /* Load modules into 32bit-compatible segment. */ #define MODULE_START CKSSEG #define MODULE_END (FIXADDR_START-2*PAGE_SIZE) -extern pgd_t module_pg_dir[PTRS_PER_PGD]; #endif #define pte_ERROR(e) \ @@ -188,12 +188,7 @@ static inline void pud_clear(pud_t *pudp) #define __pmd_offset(address) pmd_index(address) /* to find an entry in a kernel page-table-directory */ -#ifdef MODULE_START -#define pgd_offset_k(address) \ - ((address) >= MODULE_START ? module_pg_dir : pgd_offset(&init_mm, 0UL)) -#else -#define pgd_offset_k(address) pgd_offset(&init_mm, 0UL) -#endif +#define pgd_offset_k(address) pgd_offset(&init_mm, address) #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) #define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)) diff --git a/arch/mips/include/asm/system.h b/arch/mips/include/asm/system.h index cd30f83235b..fcf5f98d90c 100644 --- a/arch/mips/include/asm/system.h +++ b/arch/mips/include/asm/system.h @@ -32,6 +32,9 @@ extern asmlinkage void *resume(void *last, void *next, void *next_ti); struct task_struct; +extern unsigned int ll_bit; +extern struct task_struct *ll_task; + #ifdef CONFIG_MIPS_MT_FPAFF /* @@ -63,11 +66,18 @@ do { \ #define __mips_mt_fpaff_switch_to(prev) do { (void) (prev); } while (0) #endif +#define __clear_software_ll_bit() \ +do { \ + if (!__builtin_constant_p(cpu_has_llsc) || !cpu_has_llsc) \ + ll_bit = 0; \ +} while (0) + #define switch_to(prev, next, last) \ do { \ __mips_mt_fpaff_switch_to(prev); \ if (cpu_has_dsp) \ __save_dsp(prev); \ + __clear_software_ll_bit(); \ (last) = resume(prev, next, task_thread_info(next)); \ } while (0) @@ -84,7 +94,7 @@ static inline unsigned long __xchg_u32(volatile int * m, unsigned int val) { __u32 retval; - if (cpu_has_llsc && R10000_LLSC_WAR) { + if (kernel_uses_llsc && R10000_LLSC_WAR) { unsigned long dummy; __asm__ __volatile__( @@ -99,7 +109,7 @@ static inline unsigned long __xchg_u32(volatile int * m, unsigned int val) : "=&r" (retval), "=m" (*m), "=&r" (dummy) : "R" (*m), "Jr" (val) : "memory"); - } else if (cpu_has_llsc) { + } else if (kernel_uses_llsc) { unsigned long dummy; __asm__ __volatile__( @@ -136,7 +146,7 @@ static inline __u64 __xchg_u64(volatile __u64 * m, __u64 val) { __u64 retval; - if (cpu_has_llsc && R10000_LLSC_WAR) { + if (kernel_uses_llsc && R10000_LLSC_WAR) { unsigned long dummy; __asm__ __volatile__( @@ -149,7 +159,7 @@ static inline __u64 __xchg_u64(volatile __u64 * m, __u64 val) : "=&r" (retval), "=m" (*m), "=&r" (dummy) : "R" (*m), "Jr" (val) : "memory"); - } else if (cpu_has_llsc) { + } else if (kernel_uses_llsc) { unsigned long dummy; __asm__ __volatile__( diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index 8d006ec6567..2c1e1d02338 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -183,9 +183,6 @@ void output_mm_defines(void) OFFSET(MM_PGD, mm_struct, pgd); OFFSET(MM_CONTEXT, mm_struct, context); BLANK(); - DEFINE(_PAGE_SIZE, PAGE_SIZE); - DEFINE(_PAGE_SHIFT, PAGE_SHIFT); - BLANK(); DEFINE(_PGD_T_SIZE, sizeof(pgd_t)); DEFINE(_PMD_T_SIZE, sizeof(pmd_t)); DEFINE(_PTE_T_SIZE, sizeof(pte_t)); diff --git a/arch/mips/kernel/cpu-bugs64.c b/arch/mips/kernel/cpu-bugs64.c index 02b7713cf71..408d0a07b3a 100644 --- a/arch/mips/kernel/cpu-bugs64.c +++ b/arch/mips/kernel/cpu-bugs64.c @@ -167,7 +167,7 @@ static inline void check_mult_sh(void) panic(bug64hit, !R4000_WAR ? r4kwar : nowar); } -static volatile int daddi_ov __cpuinitdata = 0; +static volatile int daddi_ov __cpuinitdata; asmlinkage void __init do_daddi_ov(struct pt_regs *regs) { diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 1abe9905c9c..f709657e4dc 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -31,7 +31,7 @@ * The wait instruction stops the pipeline and reduces the power consumption of * the CPU very much. */ -void (*cpu_wait)(void) = NULL; +void (*cpu_wait)(void); static void r3081_wait(void) { @@ -91,16 +91,13 @@ static void rm7k_wait_irqoff(void) local_irq_enable(); } -/* The Au1xxx wait is available only if using 32khz counter or - * external timer source, but specifically not CP0 Counter. */ -int allow_au1k_wait; - +/* + * The Au1xxx wait is available only if using 32khz counter or + * external timer source, but specifically not CP0 Counter. + * alchemy/common/time.c may override cpu_wait! + */ static void au1k_wait(void) { - if (!allow_au1k_wait) - return; - - /* using the wait instruction makes CP0 counter unusable */ __asm__(" .set mips3 \n" " cache 0x14, 0(%0) \n" " cache 0x14, 32(%0) \n" @@ -115,7 +112,7 @@ static void au1k_wait(void) : : "r" (au1k_wait)); } -static int __initdata nowait = 0; +static int __initdata nowait; static int __init wait_disable(char *s) { @@ -159,6 +156,9 @@ void __init check_wait(void) case CPU_25KF: case CPU_PR4450: case CPU_BCM3302: + case CPU_BCM6338: + case CPU_BCM6348: + case CPU_BCM6358: case CPU_CAVIUM_OCTEON: cpu_wait = r4k_wait; break; @@ -857,6 +857,7 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu) decode_configs(c); switch (c->processor_id & 0xff00) { case PRID_IMP_BCM3302: + /* same as PRID_IMP_BCM6338 */ c->cputype = CPU_BCM3302; __cpu_name[cpu] = "Broadcom BCM3302"; break; @@ -864,6 +865,25 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu) c->cputype = CPU_BCM4710; __cpu_name[cpu] = "Broadcom BCM4710"; break; + case PRID_IMP_BCM6345: + c->cputype = CPU_BCM6345; + __cpu_name[cpu] = "Broadcom BCM6345"; + break; + case PRID_IMP_BCM6348: + c->cputype = CPU_BCM6348; + __cpu_name[cpu] = "Broadcom BCM6348"; + break; + case PRID_IMP_BCM4350: + switch (c->processor_id & 0xf0) { + case PRID_REV_BCM6358: + c->cputype = CPU_BCM6358; + __cpu_name[cpu] = "Broadcom BCM6358"; + break; + default: + c->cputype = CPU_UNKNOWN; + break; + } + break; } } diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c index fd6e5122403..f2397f00db4 100644 --- a/arch/mips/kernel/kspd.c +++ b/arch/mips/kernel/kspd.c @@ -31,7 +31,7 @@ #include <asm/rtlx.h> #include <asm/kspd.h> -static struct workqueue_struct *workqueue = NULL; +static struct workqueue_struct *workqueue; static struct work_struct work; extern unsigned long cpu_khz; @@ -58,7 +58,7 @@ struct mtsp_syscall_generic { }; static struct list_head kspd_notifylist; -static int sp_stopping = 0; +static int sp_stopping; /* these should match with those in the SDE kit */ #define MTSP_SYSCALL_BASE 0 @@ -328,7 +328,7 @@ static void sp_cleanup(void) sys_chdir("/"); } -static int channel_open = 0; +static int channel_open; /* the work handler */ static void sp_work(struct work_struct *unused) diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c index 42461310b18..cbc6182b006 100644 --- a/arch/mips/kernel/mips-mt-fpaff.c +++ b/arch/mips/kernel/mips-mt-fpaff.c @@ -18,7 +18,7 @@ cpumask_t mt_fpu_cpumask; static int fpaff_threshold = -1; -unsigned long mt_fpemul_threshold = 0; +unsigned long mt_fpemul_threshold; /* * Replacement functions for the sys_sched_setaffinity() and diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c index d01665a453f..b2259e7cd82 100644 --- a/arch/mips/kernel/mips-mt.c +++ b/arch/mips/kernel/mips-mt.c @@ -125,10 +125,10 @@ void mips_mt_regdump(unsigned long mvpctl) local_irq_restore(flags); } -static int mt_opt_norps = 0; +static int mt_opt_norps; static int mt_opt_rpsctl = -1; static int mt_opt_nblsu = -1; -static int mt_opt_forceconfig7 = 0; +static int mt_opt_forceconfig7; static int mt_opt_config7 = -1; static int __init rps_disable(char *s) @@ -161,8 +161,8 @@ static int __init config7_set(char *str) __setup("config7=", config7_set); /* Experimental cache flush control parameters that should go away some day */ -int mt_protiflush = 0; -int mt_protdflush = 0; +int mt_protiflush; +int mt_protdflush; int mt_n_iflushes = 1; int mt_n_dflushes = 1; @@ -194,7 +194,7 @@ static int __init ndflush(char *s) } __setup("ndflush=", ndflush); -static unsigned int itc_base = 0; +static unsigned int itc_base; static int __init set_itc_base(char *str) { diff --git a/arch/mips/kernel/octeon_switch.S b/arch/mips/kernel/octeon_switch.S index d52389672b0..3952b8323ef 100644 --- a/arch/mips/kernel/octeon_switch.S +++ b/arch/mips/kernel/octeon_switch.S @@ -36,9 +36,6 @@ .align 7 LEAF(resume) .set arch=octeon -#ifndef CONFIG_CPU_HAS_LLSC - sw zero, ll_bit -#endif mfc0 t1, CP0_STATUS LONG_S t1, THREAD_STATUS(a0) cpu_save_nonscratch a0 diff --git a/arch/mips/kernel/r2300_switch.S b/arch/mips/kernel/r2300_switch.S index 656bde2e11b..698414b7a25 100644 --- a/arch/mips/kernel/r2300_switch.S +++ b/arch/mips/kernel/r2300_switch.S @@ -46,9 +46,6 @@ * struct thread_info *next_ti) ) */ LEAF(resume) -#ifndef CONFIG_CPU_HAS_LLSC - sw zero, ll_bit -#endif mfc0 t1, CP0_STATUS sw t1, THREAD_STATUS(a0) cpu_save_nonscratch a0 diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S index d9bfae53c43..8893ee1a236 100644 --- a/arch/mips/kernel/r4k_switch.S +++ b/arch/mips/kernel/r4k_switch.S @@ -45,9 +45,6 @@ */ .align 5 LEAF(resume) -#ifndef CONFIG_CPU_HAS_LLSC - sw zero, ll_bit -#endif mfc0 t1, CP0_STATUS LONG_S t1, THREAD_STATUS(a0) cpu_save_nonscratch a0 diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index 4ce93aa7b37..a10ebfdc28a 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -57,7 +57,7 @@ static struct chan_waitqueues { } channel_wqs[RTLX_CHANNELS]; static struct vpe_notifications notify; -static int sp_stopping = 0; +static int sp_stopping; extern void *vpe_get_shared(int index); diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index b5708212353..7c2de4f091c 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -187,78 +187,6 @@ illegal_syscall: j o32_syscall_exit END(handle_sys) - LEAF(mips_atomic_set) - andi v0, a1, 3 # must be word aligned - bnez v0, bad_alignment - - lw v1, TI_ADDR_LIMIT($28) # in legal address range? - addiu a0, a1, 4 - or a0, a0, a1 - and a0, a0, v1 - bltz a0, bad_address - -#ifdef CONFIG_CPU_HAS_LLSC - /* Ok, this is the ll/sc case. World is sane :-) */ -1: ll v0, (a1) - move a0, a2 -2: sc a0, (a1) -#if R10000_LLSC_WAR - beqzl a0, 1b -#else - beqz a0, 1b -#endif - - .section __ex_table,"a" - PTR 1b, bad_stack - PTR 2b, bad_stack - .previous -#else - sw a1, 16(sp) - sw a2, 20(sp) - - move a0, sp - move a2, a1 - li a1, 1 - jal do_page_fault - - lw a1, 16(sp) - lw a2, 20(sp) - - /* - * At this point the page should be readable and writable unless - * there was no more memory available. - */ -1: lw v0, (a1) -2: sw a2, (a1) - - .section __ex_table,"a" - PTR 1b, no_mem - PTR 2b, no_mem - .previous -#endif - - sw zero, PT_R7(sp) # success - sw v0, PT_R2(sp) # result - - j o32_syscall_exit # continue like a normal syscall - -no_mem: li v0, -ENOMEM - jr ra - -bad_address: - li v0, -EFAULT - jr ra - -bad_alignment: - li v0, -EINVAL - jr ra - END(mips_atomic_set) - - LEAF(sys_sysmips) - beq a0, MIPS_ATOMIC_SET, mips_atomic_set - j _sys_sysmips - END(sys_sysmips) - LEAF(sys_syscall) subu t0, a0, __NR_O32_Linux # check syscall number sltiu v0, t0, __NR_O32_Linux_syscalls + 1 diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index 3d866f24e06..b97b993846d 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -124,78 +124,6 @@ illegal_syscall: j n64_syscall_exit END(handle_sys64) - LEAF(mips_atomic_set) - andi v0, a1, 3 # must be word aligned - bnez v0, bad_alignment - - LONG_L v1, TI_ADDR_LIMIT($28) # in legal address range? - LONG_ADDIU a0, a1, 4 - or a0, a0, a1 - and a0, a0, v1 - bltz a0, bad_address - -#ifdef CONFIG_CPU_HAS_LLSC - /* Ok, this is the ll/sc case. World is sane :-) */ -1: ll v0, (a1) - move a0, a2 -2: sc a0, (a1) -#if R10000_LLSC_WAR - beqzl a0, 1b -#else - beqz a0, 1b -#endif - - .section __ex_table,"a" - PTR 1b, bad_stack - PTR 2b, bad_stack - .previous -#else - sw a1, 16(sp) - sw a2, 20(sp) - - move a0, sp - move a2, a1 - li a1, 1 - jal do_page_fault - - lw a1, 16(sp) - lw a2, 20(sp) - - /* - * At this point the page should be readable and writable unless - * there was no more memory available. - */ -1: lw v0, (a1) -2: sw a2, (a1) - - .section __ex_table,"a" - PTR 1b, no_mem - PTR 2b, no_mem - .previous -#endif - - sd zero, PT_R7(sp) # success - sd v0, PT_R2(sp) # result - - j n64_syscall_exit # continue like a normal syscall - -no_mem: li v0, -ENOMEM - jr ra - -bad_address: - li v0, -EFAULT - jr ra - -bad_alignment: - li v0, -EINVAL - jr ra - END(mips_atomic_set) - - LEAF(sys_sysmips) - beq a0, MIPS_ATOMIC_SET, mips_atomic_set - j _sys_sysmips - END(sys_sysmips) - .align 3 sys_call_table: PTR sys_read /* 5000 */ diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 2950b97253b..2b290d70083 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -441,7 +441,7 @@ static void __init bootmem_init(void) * initialization hook for anything else was introduced. */ -static int usermem __initdata = 0; +static int usermem __initdata; static int __init early_parse_mem(char *p) { diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index bc7d9b05e2f..64668a93248 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -32,6 +32,7 @@ #include <linux/cpumask.h> #include <linux/cpu.h> #include <linux/err.h> +#include <linux/smp.h> #include <asm/atomic.h> #include <asm/cpu.h> @@ -49,8 +50,6 @@ volatile cpumask_t cpu_callin_map; /* Bitmask of started secondaries */ int __cpu_number_map[NR_CPUS]; /* Map physical to logical */ int __cpu_logical_map[NR_CPUS]; /* Map logical to physical */ -extern void cpu_idle(void); - /* Number of TCs (or siblings in Intel speak) per CPU core */ int smp_num_siblings = 1; EXPORT_SYMBOL(smp_num_siblings); diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c index c16bb6d6c25..1a466baf0ed 100644 --- a/arch/mips/kernel/smtc.c +++ b/arch/mips/kernel/smtc.c @@ -95,14 +95,14 @@ void init_smtc_stats(void); /* Global SMTC Status */ -unsigned int smtc_status = 0; +unsigned int smtc_status; /* Boot command line configuration overrides */ static int vpe0limit; -static int ipibuffers = 0; -static int nostlb = 0; -static int asidmask = 0; +static int ipibuffers; +static int nostlb; +static int asidmask; unsigned long smtc_asid_mask = 0xff; static int __init vpe0tcs(char *str) @@ -151,7 +151,7 @@ __setup("asidmask=", asidmask_set); #ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG -static int hang_trig = 0; +static int hang_trig; static int __init hangtrig_enable(char *s) { diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c index 8cf38464404..3fe1fcfa2e7 100644 --- a/arch/mips/kernel/syscall.c +++ b/arch/mips/kernel/syscall.c @@ -28,7 +28,9 @@ #include <linux/compiler.h> #include <linux/module.h> #include <linux/ipc.h> +#include <linux/uaccess.h> +#include <asm/asm.h> #include <asm/branch.h> #include <asm/cachectl.h> #include <asm/cacheflush.h> @@ -290,12 +292,116 @@ SYSCALL_DEFINE1(set_thread_area, unsigned long, addr) return 0; } -asmlinkage int _sys_sysmips(long cmd, long arg1, long arg2, long arg3) +static inline int mips_atomic_set(struct pt_regs *regs, + unsigned long addr, unsigned long new) { + unsigned long old, tmp; + unsigned int err; + + if (unlikely(addr & 3)) + return -EINVAL; + + if (unlikely(!access_ok(VERIFY_WRITE, addr, 4))) + return -EINVAL; + + if (cpu_has_llsc && R10000_LLSC_WAR) { + __asm__ __volatile__ ( + " li %[err], 0 \n" + "1: ll %[old], (%[addr]) \n" + " move %[tmp], %[new] \n" + "2: sc %[tmp], (%[addr]) \n" + " beqzl %[tmp], 1b \n" + "3: \n" + " .section .fixup,\"ax\" \n" + "4: li %[err], %[efault] \n" + " j 3b \n" + " .previous \n" + " .section __ex_table,\"a\" \n" + " "STR(PTR)" 1b, 4b \n" + " "STR(PTR)" 2b, 4b \n" + " .previous \n" + : [old] "=&r" (old), + [err] "=&r" (err), + [tmp] "=&r" (tmp) + : [addr] "r" (addr), + [new] "r" (new), + [efault] "i" (-EFAULT) + : "memory"); + } else if (cpu_has_llsc) { + __asm__ __volatile__ ( + " li %[err], 0 \n" + "1: ll %[old], (%[addr]) \n" + " move %[tmp], %[new] \n" + "2: sc %[tmp], (%[addr]) \n" + " bnez %[tmp], 4f \n" + "3: \n" + " .subsection 2 \n" + "4: b 1b \n" + " .previous \n" + " \n" + " .section .fixup,\"ax\" \n" + "5: li %[err], %[efault] \n" + " j 3b \n" + " .previous \n" + " .section __ex_table,\"a\" \n" + " "STR(PTR)" 1b, 5b \n" + " "STR(PTR)" 2b, 5b \n" + " .previous \n" + : [old] "=&r" (old), + [err] "=&r" (err), + [tmp] "=&r" (tmp) + : [addr] "r" (addr), + [new] "r" (new), + [efault] "i" (-EFAULT) + : "memory"); + } else { + do { + preempt_disable(); + ll_bit = 1; + ll_task = current; + preempt_enable(); + + err = __get_user(old, (unsigned int *) addr); + err |= __put_user(new, (unsigned int *) addr); + if (err) + break; + rmb(); + } while (!ll_bit); + } + + if (unlikely(err)) + return err; + + regs->regs[2] = old; + regs->regs[7] = 0; /* No error */ + + /* + * Don't let your children do this ... + */ + __asm__ __volatile__( + " move $29, %0 \n" + " j syscall_exit \n" + : /* no outputs */ + : "r" (regs)); + + /* unreached. Honestly. */ + while (1); +} + +save_static_function(sys_sysmips); +static int __used noinline +_sys_sysmips(nabi_no_regargs struct pt_regs regs) +{ + long cmd, arg1, arg2, arg3; + + cmd = regs.regs[4]; + arg1 = regs.regs[5]; + arg2 = regs.regs[6]; + arg3 = regs.regs[7]; + switch (cmd) { case MIPS_ATOMIC_SET: - printk(KERN_CRIT "How did I get here?\n"); - return -EINVAL; + return mips_atomic_set(®s, arg1, arg2); case MIPS_FIXADE: if (arg1 & ~3) diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 08f1edf355e..0a18b4c62af 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -466,9 +466,8 @@ asmlinkage void do_be(struct pt_regs *regs) * The ll_bit is cleared by r*_switch.S */ -unsigned long ll_bit; - -static struct task_struct *ll_task = NULL; +unsigned int ll_bit; +struct task_struct *ll_task; static inline int simulate_ll(struct pt_regs *regs, unsigned int opcode) { diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 1474c18fb77..2769bed3d2a 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -1,4 +1,5 @@ #include <asm/asm-offsets.h> +#include <asm/page.h> #include <asm-generic/vmlinux.lds.h> #undef mips @@ -42,13 +43,7 @@ SECTIONS } :text = 0 _etext = .; /* End of text section */ - /* Exception table */ - . = ALIGN(16); - __ex_table : { - __start___ex_table = .; - *(__ex_table) - __stop___ex_table = .; - } + EXCEPTION_TABLE(16) /* Exception table for data bus errors */ __dbe_table : { @@ -65,20 +60,10 @@ SECTIONS /* writeable */ .data : { /* Data */ . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */ - /* - * This ALIGN is needed as a workaround for a bug a - * gcc bug upto 4.1 which limits the maximum alignment - * to at most 32kB and results in the following - * warning: - * - * CC arch/mips/kernel/init_task.o - * arch/mips/kernel/init_task.c:30: warning: alignment - * of ‘init_thread_union’ is greater than maximum - * object file alignment. Using 32768 - */ - . = ALIGN(_PAGE_SIZE); - *(.data.init_task) + INIT_TASK_DATA(PAGE_SIZE) + NOSAVE_DATA + CACHELINE_ALIGNED_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT) DATA_DATA CONSTRUCTORS } @@ -95,51 +80,13 @@ SECTIONS .sdata : { *(.sdata) } - - . = ALIGN(_PAGE_SIZE); - .data_nosave : { - __nosave_begin = .; - *(.data.nosave) - } - . = ALIGN(_PAGE_SIZE); - __nosave_end = .; - - . = ALIGN(1 << CONFIG_MIPS_L1_CACHE_SHIFT); - .data.cacheline_aligned : { - *(.data.cacheline_aligned) - } _edata = .; /* End of data section */ /* will be freed after init */ - . = ALIGN(_PAGE_SIZE); /* Init code and data */ + . = ALIGN(PAGE_SIZE); /* Init code and data */ __init_begin = .; - .init.text : { - _sinittext = .; - INIT_TEXT - _einittext = .; - } - .init.data : { - INIT_DATA - } - . = ALIGN(16); - .init.setup : { - __setup_start = .; - *(.init.setup) - __setup_end = .; - } - - .initcall.init : { - __initcall_start = .; - INITCALLS - __initcall_end = .; - } - - .con_initcall.init : { - __con_initcall_start = .; - *(.con_initcall.init) - __con_initcall_end = .; - } - SECURITY_INIT + INIT_TEXT_SECTION(PAGE_SIZE) + INIT_DATA_SECTION(16) /* .exit.text is discarded at runtime, not link time, to deal with * references from .rodata @@ -150,29 +97,13 @@ SECTIONS .exit.data : { EXIT_DATA } -#if defined(CONFIG_BLK_DEV_INITRD) - . = ALIGN(_PAGE_SIZE); - .init.ramfs : { - __initramfs_start = .; - *(.init.ramfs) - __initramfs_end = .; - } -#endif - PERCPU(_PAGE_SIZE) - . = ALIGN(_PAGE_SIZE); + + PERCPU(PAGE_SIZE) + . = ALIGN(PAGE_SIZE); __init_end = .; /* freed after init ends here */ - __bss_start = .; /* BSS */ - .sbss : { - *(.sbss) - *(.scommon) - } - .bss : { - *(.bss) - *(COMMON) - } - __bss_stop = .; + BSS_SECTION(0, 0, 0) _end = . ; diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 9a1ab7e87fd..eb6c4c5b7fb 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -74,7 +74,7 @@ static const int minor = 1; /* fixed for now */ #ifdef CONFIG_MIPS_APSP_KSPD static struct kspd_notifications kspd_events; -static int kspd_events_reqd = 0; +static int kspd_events_reqd; #endif /* grab the likely amount of memory we will need. */ diff --git a/arch/mips/lemote/lm2e/Makefile b/arch/mips/lemote/lm2e/Makefile deleted file mode 100644 index d34671d1b89..00000000000 --- a/arch/mips/lemote/lm2e/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile for Lemote Fulong mini-PC board. -# - -obj-y += setup.o prom.o reset.o irq.o pci.o bonito-irq.o dbg_io.o mem.o - -EXTRA_CFLAGS += -Werror diff --git a/arch/mips/lemote/lm2e/dbg_io.c b/arch/mips/lemote/lm2e/dbg_io.c deleted file mode 100644 index 6c95da3ca76..00000000000 --- a/arch/mips/lemote/lm2e/dbg_io.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net - * Copyright (C) 2000, 2001 Ralf Baechle (ralf@gnu.org) - * - * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/io.h> -#include <linux/init.h> -#include <linux/types.h> - -#include <asm/serial.h> - -#define UART16550_BAUD_2400 2400 -#define UART16550_BAUD_4800 4800 -#define UART16550_BAUD_9600 9600 -#define UART16550_BAUD_19200 19200 -#define UART16550_BAUD_38400 38400 -#define UART16550_BAUD_57600 57600 -#define UART16550_BAUD_115200 115200 - -#define UART16550_PARITY_NONE 0 -#define UART16550_PARITY_ODD 0x08 -#define UART16550_PARITY_EVEN 0x18 -#define UART16550_PARITY_MARK 0x28 -#define UART16550_PARITY_SPACE 0x38 - -#define UART16550_DATA_5BIT 0x0 -#define UART16550_DATA_6BIT 0x1 -#define UART16550_DATA_7BIT 0x2 -#define UART16550_DATA_8BIT 0x3 - -#define UART16550_STOP_1BIT 0x0 -#define UART16550_STOP_2BIT 0x4 - -/* ----------------------------------------------------- */ - -/* === CONFIG === */ -#ifdef CONFIG_64BIT -#define BASE (0xffffffffbfd003f8) -#else -#define BASE (0xbfd003f8) -#endif - -#define MAX_BAUD BASE_BAUD -/* === END OF CONFIG === */ - -#define REG_OFFSET 1 - -/* register offset */ -#define OFS_RCV_BUFFER 0 -#define OFS_TRANS_HOLD 0 -#define OFS_SEND_BUFFER 0 -#define OFS_INTR_ENABLE (1*REG_OFFSET) -#define OFS_INTR_ID (2*REG_OFFSET) -#define OFS_DATA_FORMAT (3*REG_OFFSET) -#define OFS_LINE_CONTROL (3*REG_OFFSET) -#define OFS_MODEM_CONTROL (4*REG_OFFSET) -#define OFS_RS232_OUTPUT (4*REG_OFFSET) -#define OFS_LINE_STATUS (5*REG_OFFSET) -#define OFS_MODEM_STATUS (6*REG_OFFSET) -#define OFS_RS232_INPUT (6*REG_OFFSET) -#define OFS_SCRATCH_PAD (7*REG_OFFSET) - -#define OFS_DIVISOR_LSB (0*REG_OFFSET) -#define OFS_DIVISOR_MSB (1*REG_OFFSET) - -/* memory-mapped read/write of the port */ -#define UART16550_READ(y) readb((char *)BASE + (y)) -#define UART16550_WRITE(y, z) writeb(z, (char *)BASE + (y)) - -void debugInit(u32 baud, u8 data, u8 parity, u8 stop) -{ - u32 divisor; - - /* disable interrupts */ - UART16550_WRITE(OFS_INTR_ENABLE, 0); - - /* set up buad rate */ - /* set DIAB bit */ - UART16550_WRITE(OFS_LINE_CONTROL, 0x80); - - /* set divisor */ - divisor = MAX_BAUD / baud; - UART16550_WRITE(OFS_DIVISOR_LSB, divisor & 0xff); - UART16550_WRITE(OFS_DIVISOR_MSB, (divisor & 0xff00) >> 8); - - /* clear DIAB bit */ - UART16550_WRITE(OFS_LINE_CONTROL, 0x0); - - /* set data format */ - UART16550_WRITE(OFS_DATA_FORMAT, data | parity | stop); -} - -static int remoteDebugInitialized; - -u8 getDebugChar(void) -{ - if (!remoteDebugInitialized) { - remoteDebugInitialized = 1; - debugInit(UART16550_BAUD_115200, - UART16550_DATA_8BIT, - UART16550_PARITY_NONE, UART16550_STOP_1BIT); - } - - while ((UART16550_READ(OFS_LINE_STATUS) & 0x1) == 0) ; - return UART16550_READ(OFS_RCV_BUFFER); -} - -int putDebugChar(u8 byte) -{ - if (!remoteDebugInitialized) { - remoteDebugInitialized = 1; - /* - debugInit(UART16550_BAUD_115200, - UART16550_DATA_8BIT, - UART16550_PARITY_NONE, UART16550_STOP_1BIT); */ - } - - while ((UART16550_READ(OFS_LINE_STATUS) & 0x20) == 0) ; - UART16550_WRITE(OFS_SEND_BUFFER, byte); - return 1; -} diff --git a/arch/mips/lemote/lm2e/irq.c b/arch/mips/lemote/lm2e/irq.c deleted file mode 100644 index 1d0a09f3b83..00000000000 --- a/arch/mips/lemote/lm2e/irq.c +++ /dev/null @@ -1,143 +0,0 @@ -/* - * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ -#include <linux/delay.h> -#include <linux/io.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> - -#include <asm/irq_cpu.h> -#include <asm/i8259.h> -#include <asm/mipsregs.h> -#include <asm/mips-boards/bonito64.h> - - -/* - * the first level int-handler will jump here if it is a bonito irq - */ -static void bonito_irqdispatch(void) -{ - u32 int_status; - int i; - - /* workaround the IO dma problem: let cpu looping to allow DMA finish */ - int_status = BONITO_INTISR; - if (int_status & (1 << 10)) { - while (int_status & (1 << 10)) { - udelay(1); - int_status = BONITO_INTISR; - } - } - - /* Get pending sources, masked by current enables */ - int_status = BONITO_INTISR & BONITO_INTEN; - - if (int_status != 0) { - i = __ffs(int_status); - int_status &= ~(1 << i); - do_IRQ(BONITO_IRQ_BASE + i); - } -} - -static void i8259_irqdispatch(void) -{ - int irq; - - irq = i8259_irq(); - if (irq >= 0) { - do_IRQ(irq); - } else { - spurious_interrupt(); - } - -} - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; - - if (pending & CAUSEF_IP7) { - do_IRQ(MIPS_CPU_IRQ_BASE + 7); - } else if (pending & CAUSEF_IP5) { - i8259_irqdispatch(); - } else if (pending & CAUSEF_IP2) { - bonito_irqdispatch(); - } else { - spurious_interrupt(); - } -} - -static struct irqaction cascade_irqaction = { - .handler = no_action, - .name = "cascade", -}; - -void __init arch_init_irq(void) -{ - extern void bonito_irq_init(void); - - /* - * Clear all of the interrupts while we change the able around a bit. - * int-handler is not on bootstrap - */ - clear_c0_status(ST0_IM | ST0_BEV); - local_irq_disable(); - - /* most bonito irq should be level triggered */ - BONITO_INTEDGE = BONITO_ICU_SYSTEMERR | BONITO_ICU_MASTERERR | - BONITO_ICU_RETRYERR | BONITO_ICU_MBOXES; - BONITO_INTSTEER = 0; - - /* - * Mask out all interrupt by writing "1" to all bit position in - * the interrupt reset reg. - */ - BONITO_INTENCLR = ~0; - - /* init all controller - * 0-15 ------> i8259 interrupt - * 16-23 ------> mips cpu interrupt - * 32-63 ------> bonito irq - */ - - /* Sets the first-level interrupt dispatcher. */ - mips_cpu_irq_init(); - init_i8259_irqs(); - bonito_irq_init(); - - /* - printk("GPIODATA=%x, GPIOIE=%x\n", BONITO_GPIODATA, BONITO_GPIOIE); - printk("INTEN=%x, INTSET=%x, INTCLR=%x, INTISR=%x\n", - BONITO_INTEN, BONITO_INTENSET, - BONITO_INTENCLR, BONITO_INTISR); - */ - - /* bonito irq at IP2 */ - setup_irq(MIPS_CPU_IRQ_BASE + 2, &cascade_irqaction); - /* 8259 irq at IP5 */ - setup_irq(MIPS_CPU_IRQ_BASE + 5, &cascade_irqaction); - -} diff --git a/arch/mips/lemote/lm2e/pci.c b/arch/mips/lemote/lm2e/pci.c deleted file mode 100644 index 8be03a8e1ad..00000000000 --- a/arch/mips/lemote/lm2e/pci.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - * pci.c - * - * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <asm/mips-boards/bonito64.h> -#include <asm/mach-lemote/pci.h> - -extern struct pci_ops bonito64_pci_ops; - -static struct resource loongson2e_pci_mem_resource = { - .name = "LOONGSON2E PCI MEM", - .start = LOONGSON2E_PCI_MEM_START, - .end = LOONGSON2E_PCI_MEM_END, - .flags = IORESOURCE_MEM, -}; - -static struct resource loongson2e_pci_io_resource = { - .name = "LOONGSON2E PCI IO MEM", - .start = LOONGSON2E_PCI_IO_START, - .end = IO_SPACE_LIMIT, - .flags = IORESOURCE_IO, -}; - -static struct pci_controller loongson2e_pci_controller = { - .pci_ops = &bonito64_pci_ops, - .io_resource = &loongson2e_pci_io_resource, - .mem_resource = &loongson2e_pci_mem_resource, - .mem_offset = 0x00000000UL, - .io_offset = 0x00000000UL, -}; - -static void __init ict_pcimap(void) -{ - /* - * local to PCI mapping: [256M,512M] -> [256M,512M]; differ from PMON - * - * CPU address space [256M,448M] is window for accessing pci space - * we set pcimap_lo[0,1,2] to map it to pci space [256M,448M] - * pcimap: bit18,pcimap_2; bit[17-12],lo2;bit[11-6],lo1;bit[5-0],lo0 - */ - /* 1,00 0110 ,0001 01,00 0000 */ - BONITO_PCIMAP = 0x46140; - - /* 1, 00 0010, 0000,01, 00 0000 */ - /* BONITO_PCIMAP = 0x42040; */ - - /* - * PCI to local mapping: [2G,2G+256M] -> [0,256M] - */ - BONITO_PCIBASE0 = 0x80000000; - BONITO_PCIBASE1 = 0x00800000; - BONITO_PCIBASE2 = 0x90000000; - -} - -static int __init pcibios_init(void) -{ - ict_pcimap(); - - loongson2e_pci_controller.io_map_base = - (unsigned long) ioremap(LOONGSON2E_IO_PORT_BASE, - loongson2e_pci_io_resource.end - - loongson2e_pci_io_resource.start + 1); - - register_pci_controller(&loongson2e_pci_controller); - - return 0; -} - -arch_initcall(pcibios_init); diff --git a/arch/mips/lemote/lm2e/prom.c b/arch/mips/lemote/lm2e/prom.c deleted file mode 100644 index 7edc15dfed6..00000000000 --- a/arch/mips/lemote/lm2e/prom.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Based on Ocelot Linux port, which is - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - * Copyright 2003 ICT CAS - * Author: Michael Guo <guoyi@ict.ac.cn> - * - * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/init.h> -#include <linux/bootmem.h> -#include <asm/bootinfo.h> - -extern unsigned long bus_clock; -extern unsigned long cpu_clock_freq; -extern unsigned int memsize, highmemsize; -extern int putDebugChar(unsigned char byte); - -static int argc; -/* pmon passes arguments in 32bit pointers */ -static int *arg; -static int *env; - -const char *get_system_type(void) -{ - return "lemote-fulong"; -} - -void __init prom_init_cmdline(void) -{ - int i; - long l; - - /* arg[0] is "g", the rest is boot parameters */ - arcs_cmdline[0] = '\0'; - for (i = 1; i < argc; i++) { - l = (long)arg[i]; - if (strlen(arcs_cmdline) + strlen(((char *)l) + 1) - >= sizeof(arcs_cmdline)) - break; - strcat(arcs_cmdline, ((char *)l)); - strcat(arcs_cmdline, " "); - } -} - -void __init prom_init(void) -{ - long l; - argc = fw_arg0; - arg = (int *)fw_arg1; - env = (int *)fw_arg2; - - prom_init_cmdline(); - - if ((strstr(arcs_cmdline, "console=")) == NULL) - strcat(arcs_cmdline, " console=ttyS0,115200"); - if ((strstr(arcs_cmdline, "root=")) == NULL) - strcat(arcs_cmdline, " root=/dev/hda1"); - -#define parse_even_earlier(res, option, p) \ -do { \ - if (strncmp(option, (char *)p, strlen(option)) == 0) \ - res = simple_strtol((char *)p + strlen(option"="), \ - NULL, 10); \ -} while (0) - - l = (long)*env; - while (l != 0) { - parse_even_earlier(bus_clock, "busclock", l); - parse_even_earlier(cpu_clock_freq, "cpuclock", l); - parse_even_earlier(memsize, "memsize", l); - parse_even_earlier(highmemsize, "highmemsize", l); - env++; - l = (long)*env; - } - if (memsize == 0) - memsize = 256; - - pr_info("busclock=%ld, cpuclock=%ld,memsize=%d,highmemsize=%d\n", - bus_clock, cpu_clock_freq, memsize, highmemsize); -} - -void __init prom_free_prom_memory(void) -{ -} - -void prom_putchar(char c) -{ - putDebugChar(c); -} diff --git a/arch/mips/lemote/lm2e/reset.c b/arch/mips/lemote/lm2e/reset.c deleted file mode 100644 index 099387a3827..00000000000 --- a/arch/mips/lemote/lm2e/reset.c +++ /dev/null @@ -1,41 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - */ -#include <linux/pm.h> - -#include <asm/reboot.h> - -static void loongson2e_restart(char *command) -{ -#ifdef CONFIG_32BIT - *(unsigned long *)0xbfe00104 &= ~(1 << 2); - *(unsigned long *)0xbfe00104 |= (1 << 2); -#else - *(unsigned long *)0xffffffffbfe00104 &= ~(1 << 2); - *(unsigned long *)0xffffffffbfe00104 |= (1 << 2); -#endif - __asm__ __volatile__("jr\t%0"::"r"(0xbfc00000)); -} - -static void loongson2e_halt(void) -{ - while (1) ; -} - -static void loongson2e_power_off(void) -{ - loongson2e_halt(); -} - -void mips_reboot_setup(void) -{ - _machine_restart = loongson2e_restart; - _machine_halt = loongson2e_halt; - pm_power_off = loongson2e_power_off; -} diff --git a/arch/mips/lemote/lm2e/setup.c b/arch/mips/lemote/lm2e/setup.c deleted file mode 100644 index ebd6ceaef2f..00000000000 --- a/arch/mips/lemote/lm2e/setup.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * BRIEF MODULE DESCRIPTION - * setup.c - board dependent boot routines - * - * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ -#include <linux/bootmem.h> -#include <linux/init.h> -#include <linux/irq.h> - -#include <asm/bootinfo.h> -#include <asm/mc146818-time.h> -#include <asm/time.h> -#include <asm/wbflush.h> -#include <asm/mach-lemote/pci.h> - -#ifdef CONFIG_VT -#include <linux/console.h> -#include <linux/screen_info.h> -#endif - -extern void mips_reboot_setup(void); - -unsigned long cpu_clock_freq; -unsigned long bus_clock; -unsigned int memsize; -unsigned int highmemsize = 0; - -void __init plat_time_init(void) -{ - /* setup mips r4k timer */ - mips_hpt_frequency = cpu_clock_freq / 2; -} - -unsigned long read_persistent_clock(void) -{ - return mc146818_get_cmos_time(); -} - -void (*__wbflush)(void); -EXPORT_SYMBOL(__wbflush); - -static void wbflush_loongson2e(void) -{ - asm(".set\tpush\n\t" - ".set\tnoreorder\n\t" - ".set mips3\n\t" - "sync\n\t" - "nop\n\t" - ".set\tpop\n\t" - ".set mips0\n\t"); -} - -void __init plat_mem_setup(void) -{ - set_io_port_base((unsigned long)ioremap(LOONGSON2E_IO_PORT_BASE, - IO_SPACE_LIMIT - LOONGSON2E_PCI_IO_START + 1)); - mips_reboot_setup(); - - __wbflush = wbflush_loongson2e; - - add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM); -#ifdef CONFIG_64BIT - if (highmemsize > 0) { - add_memory_region(0x20000000, highmemsize << 20, BOOT_MEM_RAM); - } -#endif - -#ifdef CONFIG_VT -#if defined(CONFIG_VGA_CONSOLE) - conswitchp = &vga_con; - - screen_info = (struct screen_info) { - 0, 25, /* orig-x, orig-y */ - 0, /* unused */ - 0, /* orig-video-page */ - 0, /* orig-video-mode */ - 80, /* orig-video-cols */ - 0, 0, 0, /* ega_ax, ega_bx, ega_cx */ - 25, /* orig-video-lines */ - VIDEO_TYPE_VGAC, /* orig-video-isVGA */ - 16 /* orig-video-points */ - }; -#elif defined(CONFIG_DUMMY_CONSOLE) - conswitchp = &dummy_con; -#endif -#endif - -} diff --git a/arch/mips/loongson/Kconfig b/arch/mips/loongson/Kconfig new file mode 100644 index 00000000000..d45092505fa --- /dev/null +++ b/arch/mips/loongson/Kconfig @@ -0,0 +1,31 @@ +choice + prompt "Machine Type" + depends on MACH_LOONGSON + +config LEMOTE_FULOONG2E + bool "Lemote Fuloong(2e) mini-PC" + select ARCH_SPARSEMEM_ENABLE + select CEVT_R4K + select CSRC_R4K + select SYS_HAS_CPU_LOONGSON2E + select DMA_NONCOHERENT + select BOOT_ELF32 + select BOARD_SCACHE + select HW_HAS_PCI + select I8259 + select ISA + select IRQ_CPU + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN + select SYS_SUPPORTS_HIGHMEM + select SYS_HAS_EARLY_PRINTK + select GENERIC_HARDIRQS_NO__DO_IRQ + select GENERIC_ISA_DMA_SUPPORT_BROKEN + select CPU_HAS_WB + help + Lemote Fuloong(2e) mini-PC board based on the Chinese Loongson-2E CPU and + an FPGA northbridge + + Lemote Fuloong(2e) mini PC have a VIA686B south bridge. +endchoice diff --git a/arch/mips/loongson/Makefile b/arch/mips/loongson/Makefile new file mode 100644 index 00000000000..39048c455d7 --- /dev/null +++ b/arch/mips/loongson/Makefile @@ -0,0 +1,11 @@ +# +# Common code for all Loongson based systems +# + +obj-$(CONFIG_MACH_LOONGSON) += common/ + +# +# Lemote Fuloong mini-PC (Loongson 2E-based) +# + +obj-$(CONFIG_LEMOTE_FULOONG2E) += fuloong-2e/ diff --git a/arch/mips/loongson/common/Makefile b/arch/mips/loongson/common/Makefile new file mode 100644 index 00000000000..656b3cc0a2a --- /dev/null +++ b/arch/mips/loongson/common/Makefile @@ -0,0 +1,11 @@ +# +# Makefile for loongson based machines. +# + +obj-y += setup.o init.o cmdline.o env.o time.o reset.o irq.o \ + pci.o bonito-irq.o mem.o machtype.o + +# +# Early printk support +# +obj-$(CONFIG_EARLY_PRINTK) += early_printk.o diff --git a/arch/mips/lemote/lm2e/bonito-irq.c b/arch/mips/loongson/common/bonito-irq.c index 8fc3bce7075..3e31e7ad713 100644 --- a/arch/mips/lemote/lm2e/bonito-irq.c +++ b/arch/mips/loongson/common/bonito-irq.c @@ -10,32 +10,10 @@ * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * */ -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/types.h> #include <linux/interrupt.h> -#include <linux/irq.h> - -#include <asm/mips-boards/bonito64.h> +#include <loongson.h> static inline void bonito_irq_enable(unsigned int irq) { @@ -66,9 +44,8 @@ void bonito_irq_init(void) { u32 i; - for (i = BONITO_IRQ_BASE; i < BONITO_IRQ_BASE + 32; i++) { + for (i = BONITO_IRQ_BASE; i < BONITO_IRQ_BASE + 32; i++) set_irq_chip_and_handler(i, &bonito_irq_type, handle_level_irq); - } setup_irq(BONITO_IRQ_BASE + 10, &dma_timeout_irqaction); } diff --git a/arch/mips/loongson/common/cmdline.c b/arch/mips/loongson/common/cmdline.c new file mode 100644 index 00000000000..75f1b243ee4 --- /dev/null +++ b/arch/mips/loongson/common/cmdline.c @@ -0,0 +1,52 @@ +/* + * Based on Ocelot Linux port, which is + * Copyright 2001 MontaVista Software Inc. + * Author: jsun@mvista.com or jsun@junsun.net + * + * Copyright 2003 ICT CAS + * Author: Michael Guo <guoyi@ict.ac.cn> + * + * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * + * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology + * Author: Wu Zhangjin, wuzj@lemote.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <asm/bootinfo.h> + +#include <loongson.h> + +int prom_argc; +/* pmon passes arguments in 32bit pointers */ +int *_prom_argv; + +void __init prom_init_cmdline(void) +{ + int i; + long l; + + /* firmware arguments are initialized in head.S */ + prom_argc = fw_arg0; + _prom_argv = (int *)fw_arg1; + + /* arg[0] is "g", the rest is boot parameters */ + arcs_cmdline[0] = '\0'; + for (i = 1; i < prom_argc; i++) { + l = (long)_prom_argv[i]; + if (strlen(arcs_cmdline) + strlen(((char *)l) + 1) + >= sizeof(arcs_cmdline)) + break; + strcat(arcs_cmdline, ((char *)l)); + strcat(arcs_cmdline, " "); + } + + if ((strstr(arcs_cmdline, "console=")) == NULL) + strcat(arcs_cmdline, " console=ttyS0,115200"); + if ((strstr(arcs_cmdline, "root=")) == NULL) + strcat(arcs_cmdline, " root=/dev/hda1"); +} diff --git a/arch/mips/loongson/common/early_printk.c b/arch/mips/loongson/common/early_printk.c new file mode 100644 index 00000000000..bc73edc0cfd --- /dev/null +++ b/arch/mips/loongson/common/early_printk.c @@ -0,0 +1,38 @@ +/* early printk support + * + * Copyright (c) 2009 Philippe Vachon <philippe@cowpig.ca> + * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology + * Author: Wu Zhangjin, wuzj@lemote.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/serial_reg.h> + +#include <loongson.h> +#include <machine.h> + +#define PORT(base, offset) (u8 *)(base + offset) + +static inline unsigned int serial_in(phys_addr_t base, int offset) +{ + return readb(PORT(base, offset)); +} + +static inline void serial_out(phys_addr_t base, int offset, int value) +{ + writeb(value, PORT(base, offset)); +} + +void prom_putchar(char c) +{ + phys_addr_t uart_base = + (phys_addr_t) ioremap_nocache(LOONGSON_UART_BASE, 8); + + while ((serial_in(uart_base, UART_LSR) & UART_LSR_THRE) == 0) + ; + + serial_out(uart_base, UART_TX, c); +} diff --git a/arch/mips/loongson/common/env.c b/arch/mips/loongson/common/env.c new file mode 100644 index 00000000000..b9ef5038554 --- /dev/null +++ b/arch/mips/loongson/common/env.c @@ -0,0 +1,58 @@ +/* + * Based on Ocelot Linux port, which is + * Copyright 2001 MontaVista Software Inc. + * Author: jsun@mvista.com or jsun@junsun.net + * + * Copyright 2003 ICT CAS + * Author: Michael Guo <guoyi@ict.ac.cn> + * + * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * + * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology + * Author: Wu Zhangjin, wuzj@lemote.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <asm/bootinfo.h> + +#include <loongson.h> + +unsigned long bus_clock, cpu_clock_freq; +unsigned long memsize, highmemsize; + +/* pmon passes arguments in 32bit pointers */ +int *_prom_envp; + +#define parse_even_earlier(res, option, p) \ +do { \ + if (strncmp(option, (char *)p, strlen(option)) == 0) \ + strict_strtol((char *)p + strlen(option"="), \ + 10, &res); \ +} while (0) + +void __init prom_init_env(void) +{ + long l; + + /* firmware arguments are initialized in head.S */ + _prom_envp = (int *)fw_arg2; + + l = (long)*_prom_envp; + while (l != 0) { + parse_even_earlier(bus_clock, "busclock", l); + parse_even_earlier(cpu_clock_freq, "cpuclock", l); + parse_even_earlier(memsize, "memsize", l); + parse_even_earlier(highmemsize, "highmemsize", l); + _prom_envp++; + l = (long)*_prom_envp; + } + if (memsize == 0) + memsize = 256; + + pr_info("busclock=%ld, cpuclock=%ld, memsize=%ld, highmemsize=%ld\n", + bus_clock, cpu_clock_freq, memsize, highmemsize); +} diff --git a/arch/mips/loongson/common/init.c b/arch/mips/loongson/common/init.c new file mode 100644 index 00000000000..3abe927422a --- /dev/null +++ b/arch/mips/loongson/common/init.c @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology + * Author: Wu Zhangjin, wuzj@lemote.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/bootmem.h> + +#include <asm/bootinfo.h> + +#include <loongson.h> + +void __init prom_init(void) +{ + /* init base address of io space */ + set_io_port_base((unsigned long) + ioremap(BONITO_PCIIO_BASE, BONITO_PCIIO_SIZE)); + + prom_init_cmdline(); + prom_init_env(); + prom_init_memory(); +} + +void __init prom_free_prom_memory(void) +{ +} diff --git a/arch/mips/loongson/common/irq.c b/arch/mips/loongson/common/irq.c new file mode 100644 index 00000000000..f368c735cbd --- /dev/null +++ b/arch/mips/loongson/common/irq.c @@ -0,0 +1,74 @@ +/* + * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/delay.h> +#include <linux/interrupt.h> + +#include <loongson.h> +/* + * the first level int-handler will jump here if it is a bonito irq + */ +void bonito_irqdispatch(void) +{ + u32 int_status; + int i; + + /* workaround the IO dma problem: let cpu looping to allow DMA finish */ + int_status = BONITO_INTISR; + if (int_status & (1 << 10)) { + while (int_status & (1 << 10)) { + udelay(1); + int_status = BONITO_INTISR; + } + } + + /* Get pending sources, masked by current enables */ + int_status = BONITO_INTISR & BONITO_INTEN; + + if (int_status != 0) { + i = __ffs(int_status); + int_status &= ~(1 << i); + do_IRQ(BONITO_IRQ_BASE + i); + } +} + +asmlinkage void plat_irq_dispatch(void) +{ + unsigned int pending; + + pending = read_c0_cause() & read_c0_status() & ST0_IM; + + /* machine-specific plat_irq_dispatch */ + mach_irq_dispatch(pending); +} + +void __init arch_init_irq(void) +{ + /* + * Clear all of the interrupts while we change the able around a bit. + * int-handler is not on bootstrap + */ + clear_c0_status(ST0_IM | ST0_BEV); + local_irq_disable(); + + /* setting irq trigger mode */ + set_irq_trigger_mode(); + + /* no steer */ + BONITO_INTSTEER = 0; + + /* + * Mask out all interrupt by writing "1" to all bit position in + * the interrupt reset reg. + */ + BONITO_INTENCLR = ~0; + + /* machine specific irq init */ + mach_init_irq(); +} diff --git a/arch/mips/loongson/common/machtype.c b/arch/mips/loongson/common/machtype.c new file mode 100644 index 00000000000..7b348248de7 --- /dev/null +++ b/arch/mips/loongson/common/machtype.c @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology + * Author: Wu Zhangjin, wuzj@lemote.com + * + * Copyright (c) 2009 Zhang Le <r0bertz@gentoo.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/errno.h> +#include <asm/bootinfo.h> + +#include <loongson.h> +#include <machine.h> + +static const char *system_types[] = { + [MACH_LOONGSON_UNKNOWN] "unknown loongson machine", + [MACH_LEMOTE_FL2E] "lemote-fuloong-2e-box", + [MACH_LEMOTE_FL2F] "lemote-fuloong-2f-box", + [MACH_LEMOTE_ML2F7] "lemote-mengloong-2f-7inches", + [MACH_LEMOTE_YL2F89] "lemote-yeeloong-2f-8.9inches", + [MACH_DEXXON_GDIUM2F10] "dexxon-gidum-2f-10inches", + [MACH_LOONGSON_END] NULL, +}; + +const char *get_system_type(void) +{ + if (mips_machtype == MACH_UNKNOWN) + mips_machtype = LOONGSON_MACHTYPE; + + return system_types[mips_machtype]; +} + +static __init int machtype_setup(char *str) +{ + int machtype = MACH_LEMOTE_FL2E; + + if (!str) + return -EINVAL; + + for (; system_types[machtype]; machtype++) + if (strstr(system_types[machtype], str)) { + mips_machtype = machtype; + break; + } + return 0; +} +__setup("machtype=", machtype_setup); diff --git a/arch/mips/lemote/lm2e/mem.c b/arch/mips/loongson/common/mem.c index 16cd21587d3..7c92f79b648 100644 --- a/arch/mips/lemote/lm2e/mem.c +++ b/arch/mips/loongson/common/mem.c @@ -8,16 +8,28 @@ #include <linux/fcntl.h> #include <linux/mm.h> +#include <asm/bootinfo.h> + +#include <loongson.h> +#include <mem.h> + +void __init prom_init_memory(void) +{ + add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM); +#ifdef CONFIG_64BIT + if (highmemsize > 0) + add_memory_region(LOONGSON_HIGHMEM_START, + highmemsize << 20, BOOT_MEM_RAM); +#endif /* CONFIG_64BIT */ +} + /* override of arch/mips/mm/cache.c: __uncached_access */ int __uncached_access(struct file *file, unsigned long addr) { if (file->f_flags & O_SYNC) return 1; - /* - * On the Lemote Loongson 2e system, the peripheral registers - * reside between 0x1000:0000 and 0x2000:0000. - */ return addr >= __pa(high_memory) || - ((addr >= 0x10000000) && (addr < 0x20000000)); + ((addr >= LOONGSON_MMIO_MEM_START) && + (addr < LOONGSON_MMIO_MEM_END)); } diff --git a/arch/mips/loongson/common/pci.c b/arch/mips/loongson/common/pci.c new file mode 100644 index 00000000000..a3a4abfb6c9 --- /dev/null +++ b/arch/mips/loongson/common/pci.c @@ -0,0 +1,83 @@ +/* + * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/pci.h> + +#include <pci.h> +#include <loongson.h> + +static struct resource loongson_pci_mem_resource = { + .name = "pci memory space", + .start = LOONGSON_PCI_MEM_START, + .end = LOONGSON_PCI_MEM_END, + .flags = IORESOURCE_MEM, +}; + +static struct resource loongson_pci_io_resource = { + .name = "pci io space", + .start = LOONGSON_PCI_IO_START, + .end = IO_SPACE_LIMIT, + .flags = IORESOURCE_IO, +}; + +static struct pci_controller loongson_pci_controller = { + .pci_ops = &bonito64_pci_ops, + .io_resource = &loongson_pci_io_resource, + .mem_resource = &loongson_pci_mem_resource, + .mem_offset = 0x00000000UL, + .io_offset = 0x00000000UL, +}; + +static void __init setup_pcimap(void) +{ + /* + * local to PCI mapping for CPU accessing PCI space + * CPU address space [256M,448M] is window for accessing pci space + * we set pcimap_lo[0,1,2] to map it to pci space[0M,64M], [320M,448M] + * + * pcimap: PCI_MAP2 PCI_Mem_Lo2 PCI_Mem_Lo1 PCI_Mem_Lo0 + * [<2G] [384M,448M] [320M,384M] [0M,64M] + */ + BONITO_PCIMAP = BONITO_PCIMAP_PCIMAP_2 | + BONITO_PCIMAP_WIN(2, BONITO_PCILO2_BASE) | + BONITO_PCIMAP_WIN(1, BONITO_PCILO1_BASE) | + BONITO_PCIMAP_WIN(0, 0); + + /* + * PCI-DMA to local mapping: [2G,2G+256M] -> [0M,256M] + */ + BONITO_PCIBASE0 = 0x80000000ul; /* base: 2G -> mmap: 0M */ + /* size: 256M, burst transmission, pre-fetch enable, 64bit */ + LOONGSON_PCI_HIT0_SEL_L = 0xc000000cul; + LOONGSON_PCI_HIT0_SEL_H = 0xfffffffful; + LOONGSON_PCI_HIT1_SEL_L = 0x00000006ul; /* set this BAR as invalid */ + LOONGSON_PCI_HIT1_SEL_H = 0x00000000ul; + LOONGSON_PCI_HIT2_SEL_L = 0x00000006ul; /* set this BAR as invalid */ + LOONGSON_PCI_HIT2_SEL_H = 0x00000000ul; + + /* avoid deadlock of PCI reading/writing lock operation */ + LOONGSON_PCI_ISR4C = 0xd2000001ul; + + /* can not change gnt to break pci transfer when device's gnt not + deassert for some broken device */ + LOONGSON_PXARB_CFG = 0x00fe0105ul; +} + +static int __init pcibios_init(void) +{ + setup_pcimap(); + + loongson_pci_controller.io_map_base = mips_io_port_base; + + register_pci_controller(&loongson_pci_controller); + + return 0; +} + +arch_initcall(pcibios_init); diff --git a/arch/mips/loongson/common/reset.c b/arch/mips/loongson/common/reset.c new file mode 100644 index 00000000000..97e918251ed --- /dev/null +++ b/arch/mips/loongson/common/reset.c @@ -0,0 +1,44 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * Copyright (C) 2009 Lemote, Inc. & Institute of Computing Technology + * Author: Zhangjin Wu, wuzj@lemote.com + */ +#include <linux/init.h> +#include <linux/pm.h> + +#include <asm/reboot.h> + +#include <loongson.h> + +static void loongson_restart(char *command) +{ + /* do preparation for reboot */ + mach_prepare_reboot(); + + /* reboot via jumping to boot base address */ + ((void (*)(void))ioremap_nocache(BONITO_BOOT_BASE, 4)) (); +} + +static void loongson_halt(void) +{ + mach_prepare_shutdown(); + while (1) + ; +} + +static int __init mips_reboot_setup(void) +{ + _machine_restart = loongson_restart; + _machine_halt = loongson_halt; + pm_power_off = loongson_halt; + + return 0; +} + +arch_initcall(mips_reboot_setup); diff --git a/arch/mips/loongson/common/setup.c b/arch/mips/loongson/common/setup.c new file mode 100644 index 00000000000..4cd2aa9a342 --- /dev/null +++ b/arch/mips/loongson/common/setup.c @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/module.h> + +#include <asm/wbflush.h> + +#include <loongson.h> + +#ifdef CONFIG_VT +#include <linux/console.h> +#include <linux/screen_info.h> +#endif + +void (*__wbflush)(void); +EXPORT_SYMBOL(__wbflush); + +static void wbflush_loongson(void) +{ + asm(".set\tpush\n\t" + ".set\tnoreorder\n\t" + ".set mips3\n\t" + "sync\n\t" + "nop\n\t" + ".set\tpop\n\t" + ".set mips0\n\t"); +} + +void __init plat_mem_setup(void) +{ + __wbflush = wbflush_loongson; + +#ifdef CONFIG_VT +#if defined(CONFIG_VGA_CONSOLE) + conswitchp = &vga_con; + + screen_info = (struct screen_info) { + 0, 25, /* orig-x, orig-y */ + 0, /* unused */ + 0, /* orig-video-page */ + 0, /* orig-video-mode */ + 80, /* orig-video-cols */ + 0, 0, 0, /* ega_ax, ega_bx, ega_cx */ + 25, /* orig-video-lines */ + VIDEO_TYPE_VGAC, /* orig-video-isVGA */ + 16 /* orig-video-points */ + }; +#elif defined(CONFIG_DUMMY_CONSOLE) + conswitchp = &dummy_con; +#endif +#endif +} diff --git a/arch/mips/loongson/common/time.c b/arch/mips/loongson/common/time.c new file mode 100644 index 00000000000..b13d1717465 --- /dev/null +++ b/arch/mips/loongson/common/time.c @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * + * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology + * Author: Wu Zhangjin, wuzj@lemote.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <asm/mc146818-time.h> +#include <asm/time.h> + +#include <loongson.h> + +void __init plat_time_init(void) +{ + /* setup mips r4k timer */ + mips_hpt_frequency = cpu_clock_freq / 2; +} + +unsigned long read_persistent_clock(void) +{ + return mc146818_get_cmos_time(); +} diff --git a/arch/mips/loongson/fuloong-2e/Makefile b/arch/mips/loongson/fuloong-2e/Makefile new file mode 100644 index 00000000000..3aba5fcc09d --- /dev/null +++ b/arch/mips/loongson/fuloong-2e/Makefile @@ -0,0 +1,7 @@ +# +# Makefile for Lemote Fuloong2e mini-PC board. +# + +obj-y += irq.o reset.o + +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/loongson/fuloong-2e/irq.c b/arch/mips/loongson/fuloong-2e/irq.c new file mode 100644 index 00000000000..7888cf69424 --- /dev/null +++ b/arch/mips/loongson/fuloong-2e/irq.c @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/interrupt.h> + +#include <asm/irq_cpu.h> +#include <asm/i8259.h> + +#include <loongson.h> + +static void i8259_irqdispatch(void) +{ + int irq; + + irq = i8259_irq(); + if (irq >= 0) + do_IRQ(irq); + else + spurious_interrupt(); +} + +asmlinkage void mach_irq_dispatch(unsigned int pending) +{ + if (pending & CAUSEF_IP7) + do_IRQ(MIPS_CPU_IRQ_BASE + 7); + else if (pending & CAUSEF_IP6) /* perf counter loverflow */ + do_IRQ(LOONGSON2_PERFCNT_IRQ); + else if (pending & CAUSEF_IP5) + i8259_irqdispatch(); + else if (pending & CAUSEF_IP2) + bonito_irqdispatch(); + else + spurious_interrupt(); +} + +static struct irqaction cascade_irqaction = { + .handler = no_action, + .name = "cascade", +}; + +void __init set_irq_trigger_mode(void) +{ + /* most bonito irq should be level triggered */ + BONITO_INTEDGE = BONITO_ICU_SYSTEMERR | BONITO_ICU_MASTERERR | + BONITO_ICU_RETRYERR | BONITO_ICU_MBOXES; +} + +void __init mach_init_irq(void) +{ + /* init all controller + * 0-15 ------> i8259 interrupt + * 16-23 ------> mips cpu interrupt + * 32-63 ------> bonito irq + */ + + /* Sets the first-level interrupt dispatcher. */ + mips_cpu_irq_init(); + init_i8259_irqs(); + bonito_irq_init(); + + /* bonito irq at IP2 */ + setup_irq(MIPS_CPU_IRQ_BASE + 2, &cascade_irqaction); + /* 8259 irq at IP5 */ + setup_irq(MIPS_CPU_IRQ_BASE + 5, &cascade_irqaction); +} diff --git a/arch/mips/loongson/fuloong-2e/reset.c b/arch/mips/loongson/fuloong-2e/reset.c new file mode 100644 index 00000000000..677fe186db9 --- /dev/null +++ b/arch/mips/loongson/fuloong-2e/reset.c @@ -0,0 +1,23 @@ +/* Board-specific reboot/shutdown routines + * Copyright (c) 2009 Philippe Vachon <philippe@cowpig.ca> + * + * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology + * Author: Wu Zhangjin, wuzj@lemote.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <loongson.h> + +void mach_prepare_reboot(void) +{ + BONITO_BONGENCFG &= ~(1 << 2); + BONITO_BONGENCFG |= (1 << 2); +} + +void mach_prepare_shutdown(void) +{ +} diff --git a/arch/mips/mipssim/sim_setup.c b/arch/mips/mipssim/sim_setup.c index 7c7148ef264..2877675c5f0 100644 --- a/arch/mips/mipssim/sim_setup.c +++ b/arch/mips/mipssim/sim_setup.c @@ -37,7 +37,7 @@ static void __init serial_init(void); -unsigned int _isbonito = 0; +unsigned int _isbonito; const char *get_system_type(void) { diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index f956ecbb813..e97a7a2fb2c 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -58,11 +58,17 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long write, * only copy the information from the master page table, * nothing more. */ +#ifdef CONFIG_64BIT +# define VMALLOC_FAULT_TARGET no_context +#else +# define VMALLOC_FAULT_TARGET vmalloc_fault +#endif + if (unlikely(address >= VMALLOC_START && address <= VMALLOC_END)) - goto vmalloc_fault; + goto VMALLOC_FAULT_TARGET; #ifdef MODULE_START if (unlikely(address >= MODULE_START && address < MODULE_END)) - goto vmalloc_fault; + goto VMALLOC_FAULT_TARGET; #endif /* @@ -203,6 +209,7 @@ do_sigbus: force_sig_info(SIGBUS, &info, tsk); return; +#ifndef CONFIG_64BIT vmalloc_fault: { /* @@ -241,4 +248,5 @@ vmalloc_fault: goto no_context; return; } +#endif } diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 0e820508ff2..38c79c55b06 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -475,9 +475,6 @@ unsigned long pgd_current[NR_CPUS]; */ pgd_t swapper_pg_dir[_PTRS_PER_PGD] __page_aligned(_PGD_ORDER); #ifdef CONFIG_64BIT -#ifdef MODULE_START -pgd_t module_pg_dir[PTRS_PER_PGD] __page_aligned(PGD_ORDER); -#endif pmd_t invalid_pmd_table[PTRS_PER_PMD] __page_aligned(PMD_ORDER); #endif pte_t invalid_pte_table[PTRS_PER_PTE] __page_aligned(PTE_ORDER); diff --git a/arch/mips/mm/pgtable-64.c b/arch/mips/mm/pgtable-64.c index e4b565aeb00..1121019fa45 100644 --- a/arch/mips/mm/pgtable-64.c +++ b/arch/mips/mm/pgtable-64.c @@ -59,9 +59,6 @@ void __init pagetable_init(void) /* Initialize the entire pgd. */ pgd_init((unsigned long)swapper_pg_dir); -#ifdef MODULE_START - pgd_init((unsigned long)module_pg_dir); -#endif pmd_init((unsigned long)invalid_pmd_table, (unsigned long)invalid_pte_table); pgd_base = swapper_pg_dir; diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index cee502caf39..d73428b18b0 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -475,7 +475,7 @@ static void __cpuinit probe_tlb(unsigned long config) c->tlbsize = ((reg >> 25) & 0x3f) + 1; } -static int __cpuinitdata ntlb = 0; +static int __cpuinitdata ntlb; static int __init set_ntlb(char *str) { get_option(&str, &ntlb); diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 9a17bf8395d..bb1719a55d2 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -321,6 +321,10 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l, case CPU_BCM3302: case CPU_BCM4710: case CPU_LOONGSON2: + case CPU_BCM6338: + case CPU_BCM6345: + case CPU_BCM6348: + case CPU_BCM6358: case CPU_R5500: if (m4kc_tlbp_war()) uasm_i_nop(p); @@ -499,11 +503,7 @@ build_get_pmde64(u32 **p, struct uasm_label **l, struct uasm_reloc **r, * The vmalloc handling is not in the hotpath. */ uasm_i_dmfc0(p, tmp, C0_BADVADDR); -#ifdef MODULE_START - uasm_il_bltz(p, r, tmp, label_module_alloc); -#else uasm_il_bltz(p, r, tmp, label_vmalloc); -#endif /* No uasm_i_nop needed here, since the next insn doesn't touch TMP. */ #ifdef CONFIG_SMP @@ -556,52 +556,7 @@ build_get_pgd_vmalloc64(u32 **p, struct uasm_label **l, struct uasm_reloc **r, { long swpd = (long)swapper_pg_dir; -#ifdef MODULE_START - long modd = (long)module_pg_dir; - - uasm_l_module_alloc(l, *p); - /* - * Assumption: - * VMALLOC_START >= 0xc000000000000000UL - * MODULE_START >= 0xe000000000000000UL - */ - UASM_i_SLL(p, ptr, bvaddr, 2); - uasm_il_bgez(p, r, ptr, label_vmalloc); - - if (uasm_in_compat_space_p(MODULE_START) && - !uasm_rel_lo(MODULE_START)) { - uasm_i_lui(p, ptr, uasm_rel_hi(MODULE_START)); /* delay slot */ - } else { - /* unlikely configuration */ - uasm_i_nop(p); /* delay slot */ - UASM_i_LA(p, ptr, MODULE_START); - } - uasm_i_dsubu(p, bvaddr, bvaddr, ptr); - - if (uasm_in_compat_space_p(modd) && !uasm_rel_lo(modd)) { - uasm_il_b(p, r, label_vmalloc_done); - uasm_i_lui(p, ptr, uasm_rel_hi(modd)); - } else { - UASM_i_LA_mostly(p, ptr, modd); - uasm_il_b(p, r, label_vmalloc_done); - if (uasm_in_compat_space_p(modd)) - uasm_i_addiu(p, ptr, ptr, uasm_rel_lo(modd)); - else - uasm_i_daddiu(p, ptr, ptr, uasm_rel_lo(modd)); - } - uasm_l_vmalloc(l, *p); - if (uasm_in_compat_space_p(MODULE_START) && - !uasm_rel_lo(MODULE_START) && - MODULE_START << 32 == VMALLOC_START) - uasm_i_dsll32(p, ptr, ptr, 0); /* typical case */ - else - UASM_i_LA(p, ptr, VMALLOC_START); -#else - uasm_l_vmalloc(l, *p); - UASM_i_LA(p, ptr, VMALLOC_START); -#endif - uasm_i_dsubu(p, bvaddr, bvaddr, ptr); if (uasm_in_compat_space_p(swpd) && !uasm_rel_lo(swpd)) { uasm_il_b(p, r, label_vmalloc_done); diff --git a/arch/mips/mti-malta/malta-init.c b/arch/mips/mti-malta/malta-init.c index 27c807b67fe..f1b14c8a4a1 100644 --- a/arch/mips/mti-malta/malta-init.c +++ b/arch/mips/mti-malta/malta-init.c @@ -47,7 +47,7 @@ int *_prom_argv, *_prom_envp; */ #define prom_envp(index) ((char *)(long)_prom_envp[(index)]) -int init_debug = 0; +int init_debug; static int mips_revision_corid; int mips_revision_sconid; diff --git a/arch/mips/mti-malta/malta-reset.c b/arch/mips/mti-malta/malta-reset.c index f48d60e8429..32942053624 100644 --- a/arch/mips/mti-malta/malta-reset.c +++ b/arch/mips/mti-malta/malta-reset.c @@ -22,6 +22,7 @@ * Reset the MIPS boards. * */ +#include <linux/init.h> #include <linux/pm.h> #include <asm/io.h> @@ -45,9 +46,13 @@ static void mips_machine_halt(void) } -void mips_reboot_setup(void) +static int __init mips_reboot_setup(void) { _machine_restart = mips_machine_restart; _machine_halt = mips_machine_halt; pm_power_off = mips_machine_halt; + + return 0; } + +arch_initcall(mips_reboot_setup); diff --git a/arch/mips/mti-malta/malta-setup.c b/arch/mips/mti-malta/malta-setup.c index dc78b8983ee..b7f37d4982f 100644 --- a/arch/mips/mti-malta/malta-setup.c +++ b/arch/mips/mti-malta/malta-setup.c @@ -218,7 +218,6 @@ void __init plat_mem_setup(void) #if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) screen_info_setup(); #endif - mips_reboot_setup(); board_be_init = malta_be_init; board_be_handler = malta_be_handler; diff --git a/arch/mips/nxp/pnx833x/stb22x/board.c b/arch/mips/nxp/pnx833x/stb22x/board.c index 90cc604bdad..644eb7c3210 100644 --- a/arch/mips/nxp/pnx833x/stb22x/board.c +++ b/arch/mips/nxp/pnx833x/stb22x/board.c @@ -39,7 +39,7 @@ #define PNX8335_DEBUG7 0x441c int prom_argc; -char **prom_argv = 0, **prom_envp = 0; +char **prom_argv, **prom_envp; extern void prom_init_cmdline(void); extern char *prom_getenv(char *envname); diff --git a/arch/mips/nxp/pnx8550/common/proc.c b/arch/mips/nxp/pnx8550/common/proc.c index acf1fa88944..af094cd1d85 100644 --- a/arch/mips/nxp/pnx8550/common/proc.c +++ b/arch/mips/nxp/pnx8550/common/proc.c @@ -69,9 +69,9 @@ static int pnx8550_registers_read(char* page, char** start, off_t offset, int co return len; } -static struct proc_dir_entry* pnx8550_dir = NULL; -static struct proc_dir_entry* pnx8550_timers = NULL; -static struct proc_dir_entry* pnx8550_registers = NULL; +static struct proc_dir_entry* pnx8550_dir; +static struct proc_dir_entry* pnx8550_timers; +static struct proc_dir_entry* pnx8550_registers; static int pnx8550_proc_init( void ) { diff --git a/arch/mips/oprofile/Makefile b/arch/mips/oprofile/Makefile index bf3be6fcf7f..02cc65e52d1 100644 --- a/arch/mips/oprofile/Makefile +++ b/arch/mips/oprofile/Makefile @@ -15,3 +15,4 @@ oprofile-$(CONFIG_CPU_MIPS64) += op_model_mipsxx.o oprofile-$(CONFIG_CPU_R10000) += op_model_mipsxx.o oprofile-$(CONFIG_CPU_SB1) += op_model_mipsxx.o oprofile-$(CONFIG_CPU_RM9000) += op_model_rm9000.o +oprofile-$(CONFIG_CPU_LOONGSON2) += op_model_loongson2.o diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c index 3bf3354547f..7832ad257a1 100644 --- a/arch/mips/oprofile/common.c +++ b/arch/mips/oprofile/common.c @@ -16,6 +16,7 @@ extern struct op_mips_model op_model_mipsxx_ops __attribute__((weak)); extern struct op_mips_model op_model_rm9000_ops __attribute__((weak)); +extern struct op_mips_model op_model_loongson2_ops __attribute__((weak)); static struct op_mips_model *model; @@ -93,6 +94,9 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) case CPU_RM9000: lmodel = &op_model_rm9000_ops; break; + case CPU_LOONGSON2: + lmodel = &op_model_loongson2_ops; + break; }; if (!lmodel) diff --git a/arch/mips/oprofile/op_model_loongson2.c b/arch/mips/oprofile/op_model_loongson2.c new file mode 100644 index 00000000000..655cb8dec34 --- /dev/null +++ b/arch/mips/oprofile/op_model_loongson2.c @@ -0,0 +1,177 @@ +/* + * Loongson2 performance counter driver for oprofile + * + * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology + * Author: Yanhua <yanh@lemote.com> + * Author: Wu Zhangjin <wuzj@lemote.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + */ +#include <linux/init.h> +#include <linux/oprofile.h> +#include <linux/interrupt.h> + +#include <loongson.h> /* LOONGSON2_PERFCNT_IRQ */ +#include "op_impl.h" + +/* + * a patch should be sent to oprofile with the loongson-specific support. + * otherwise, the oprofile tool will not recognize this and complain about + * "cpu_type 'unset' is not valid". + */ +#define LOONGSON2_CPU_TYPE "mips/godson2" + +#define LOONGSON2_COUNTER1_EVENT(event) ((event & 0x0f) << 5) +#define LOONGSON2_COUNTER2_EVENT(event) ((event & 0x0f) << 9) + +#define LOONGSON2_PERFCNT_EXL (1UL << 0) +#define LOONGSON2_PERFCNT_KERNEL (1UL << 1) +#define LOONGSON2_PERFCNT_SUPERVISOR (1UL << 2) +#define LOONGSON2_PERFCNT_USER (1UL << 3) +#define LOONGSON2_PERFCNT_INT_EN (1UL << 4) +#define LOONGSON2_PERFCNT_OVERFLOW (1ULL << 31) + +/* Loongson2 performance counter register */ +#define read_c0_perfctrl() __read_64bit_c0_register($24, 0) +#define write_c0_perfctrl(val) __write_64bit_c0_register($24, 0, val) +#define read_c0_perfcnt() __read_64bit_c0_register($25, 0) +#define write_c0_perfcnt(val) __write_64bit_c0_register($25, 0, val) + +static struct loongson2_register_config { + unsigned int ctrl; + unsigned long long reset_counter1; + unsigned long long reset_counter2; + int cnt1_enalbed, cnt2_enalbed; +} reg; + +DEFINE_SPINLOCK(sample_lock); + +static char *oprofid = "LoongsonPerf"; +static irqreturn_t loongson2_perfcount_handler(int irq, void *dev_id); +/* Compute all of the registers in preparation for enabling profiling. */ + +static void loongson2_reg_setup(struct op_counter_config *cfg) +{ + unsigned int ctrl = 0; + + reg.reset_counter1 = 0; + reg.reset_counter2 = 0; + /* Compute the performance counter ctrl word. */ + /* For now count kernel and user mode */ + if (cfg[0].enabled) { + ctrl |= LOONGSON2_COUNTER1_EVENT(cfg[0].event); + reg.reset_counter1 = 0x80000000ULL - cfg[0].count; + } + + if (cfg[1].enabled) { + ctrl |= LOONGSON2_COUNTER2_EVENT(cfg[1].event); + reg.reset_counter2 = (0x80000000ULL - cfg[1].count); + } + + if (cfg[0].enabled || cfg[1].enabled) { + ctrl |= LOONGSON2_PERFCNT_EXL | LOONGSON2_PERFCNT_INT_EN; + if (cfg[0].kernel || cfg[1].kernel) + ctrl |= LOONGSON2_PERFCNT_KERNEL; + if (cfg[0].user || cfg[1].user) + ctrl |= LOONGSON2_PERFCNT_USER; + } + + reg.ctrl = ctrl; + + reg.cnt1_enalbed = cfg[0].enabled; + reg.cnt2_enalbed = cfg[1].enabled; + +} + +/* Program all of the registers in preparation for enabling profiling. */ + +static void loongson2_cpu_setup(void *args) +{ + uint64_t perfcount; + + perfcount = (reg.reset_counter2 << 32) | reg.reset_counter1; + write_c0_perfcnt(perfcount); +} + +static void loongson2_cpu_start(void *args) +{ + /* Start all counters on current CPU */ + if (reg.cnt1_enalbed || reg.cnt2_enalbed) + write_c0_perfctrl(reg.ctrl); +} + +static void loongson2_cpu_stop(void *args) +{ + /* Stop all counters on current CPU */ + write_c0_perfctrl(0); + memset(®, 0, sizeof(reg)); +} + +static irqreturn_t loongson2_perfcount_handler(int irq, void *dev_id) +{ + uint64_t counter, counter1, counter2; + struct pt_regs *regs = get_irq_regs(); + int enabled; + unsigned long flags; + + /* + * LOONGSON2 defines two 32-bit performance counters. + * To avoid a race updating the registers we need to stop the counters + * while we're messing with + * them ... + */ + + /* Check whether the irq belongs to me */ + enabled = reg.cnt1_enalbed | reg.cnt2_enalbed; + if (!enabled) + return IRQ_NONE; + + counter = read_c0_perfcnt(); + counter1 = counter & 0xffffffff; + counter2 = counter >> 32; + + spin_lock_irqsave(&sample_lock, flags); + + if (counter1 & LOONGSON2_PERFCNT_OVERFLOW) { + if (reg.cnt1_enalbed) + oprofile_add_sample(regs, 0); + counter1 = reg.reset_counter1; + } + if (counter2 & LOONGSON2_PERFCNT_OVERFLOW) { + if (reg.cnt2_enalbed) + oprofile_add_sample(regs, 1); + counter2 = reg.reset_counter2; + } + + spin_unlock_irqrestore(&sample_lock, flags); + + write_c0_perfcnt((counter2 << 32) | counter1); + + return IRQ_HANDLED; +} + +static int __init loongson2_init(void) +{ + return request_irq(LOONGSON2_PERFCNT_IRQ, loongson2_perfcount_handler, + IRQF_SHARED, "Perfcounter", oprofid); +} + +static void loongson2_exit(void) +{ + write_c0_perfctrl(0); + free_irq(LOONGSON2_PERFCNT_IRQ, oprofid); +} + +struct op_mips_model op_model_loongson2_ops = { + .reg_setup = loongson2_reg_setup, + .cpu_setup = loongson2_cpu_setup, + .init = loongson2_init, + .exit = loongson2_exit, + .cpu_start = loongson2_cpu_start, + .cpu_stop = loongson2_cpu_stop, + .cpu_type = LOONGSON2_CPU_TYPE, + .num_counters = 2 +}; diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 63d8a297c58..91bfe73a7f6 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -16,6 +16,8 @@ obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o obj-$(CONFIG_NEC_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o obj-$(CONFIG_PCI_TX4927) += ops-tx4927.o obj-$(CONFIG_BCM47XX) += pci-bcm47xx.o +obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o fixup-bcm63xx.o \ + ops-bcm63xx.o # # These are still pretty much in the old state, watch, go blind. @@ -26,7 +28,7 @@ obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o obj-$(CONFIG_SOC_AU1500) += fixup-au1000.o ops-au1000.o obj-$(CONFIG_SOC_AU1550) += fixup-au1000.o ops-au1000.o obj-$(CONFIG_SOC_PNX8550) += fixup-pnx8550.o ops-pnx8550.o -obj-$(CONFIG_LEMOTE_FULONG) += fixup-lm2e.o ops-bonito64.o +obj-$(CONFIG_LEMOTE_FULOONG2E) += fixup-fuloong2e.o ops-bonito64.o obj-$(CONFIG_MIPS_MALTA) += fixup-malta.o obj-$(CONFIG_PMC_MSP7120_GW) += fixup-pmcmsp.o ops-pmcmsp.o obj-$(CONFIG_PMC_MSP7120_EVAL) += fixup-pmcmsp.o ops-pmcmsp.o diff --git a/arch/mips/pci/fixup-bcm63xx.c b/arch/mips/pci/fixup-bcm63xx.c new file mode 100644 index 00000000000..340863009da --- /dev/null +++ b/arch/mips/pci/fixup-bcm63xx.c @@ -0,0 +1,21 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> + */ + +#include <linux/types.h> +#include <linux/pci.h> +#include <bcm63xx_cpu.h> + +int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + return bcm63xx_get_irq_number(IRQ_PCI); +} + +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return 0; +} diff --git a/arch/mips/pci/fixup-lm2e.c b/arch/mips/pci/fixup-fuloong2e.c index e18ae4f574c..0c4c7a81213 100644 --- a/arch/mips/pci/fixup-lm2e.c +++ b/arch/mips/pci/fixup-fuloong2e.c @@ -1,6 +1,4 @@ /* - * fixup-lm2e.c - * * Copyright (C) 2004 ICT CAS * Author: Li xiaoyu, ICT CAS * lixy@ict.ac.cn @@ -12,22 +10,6 @@ * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #include <linux/init.h> #include <linux/pci.h> diff --git a/arch/mips/pci/ops-bcm63xx.c b/arch/mips/pci/ops-bcm63xx.c new file mode 100644 index 00000000000..822ae179bc5 --- /dev/null +++ b/arch/mips/pci/ops-bcm63xx.c @@ -0,0 +1,467 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> + */ + +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/io.h> + +#include "pci-bcm63xx.h" + +/* + * swizzle 32bits data to return only the needed part + */ +static int postprocess_read(u32 data, int where, unsigned int size) +{ + u32 ret; + + ret = 0; + switch (size) { + case 1: + ret = (data >> ((where & 3) << 3)) & 0xff; + break; + case 2: + ret = (data >> ((where & 3) << 3)) & 0xffff; + break; + case 4: + ret = data; + break; + } + return ret; +} + +static int preprocess_write(u32 orig_data, u32 val, int where, + unsigned int size) +{ + u32 ret; + + ret = 0; + switch (size) { + case 1: + ret = (orig_data & ~(0xff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + break; + case 2: + ret = (orig_data & ~(0xffff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + break; + case 4: + ret = val; + break; + } + return ret; +} + +/* + * setup hardware for a configuration cycle with given parameters + */ +static int bcm63xx_setup_cfg_access(int type, unsigned int busn, + unsigned int devfn, int where) +{ + unsigned int slot, func, reg; + u32 val; + + slot = PCI_SLOT(devfn); + func = PCI_FUNC(devfn); + reg = where >> 2; + + /* sanity check */ + if (slot > (MPI_L2PCFG_DEVNUM_MASK >> MPI_L2PCFG_DEVNUM_SHIFT)) + return 1; + + if (func > (MPI_L2PCFG_FUNC_MASK >> MPI_L2PCFG_FUNC_SHIFT)) + return 1; + + if (reg > (MPI_L2PCFG_REG_MASK >> MPI_L2PCFG_REG_SHIFT)) + return 1; + + /* ok, setup config access */ + val = (reg << MPI_L2PCFG_REG_SHIFT); + val |= (func << MPI_L2PCFG_FUNC_SHIFT); + val |= (slot << MPI_L2PCFG_DEVNUM_SHIFT); + val |= MPI_L2PCFG_CFG_USEREG_MASK; + val |= MPI_L2PCFG_CFG_SEL_MASK; + /* type 0 cycle for local bus, type 1 cycle for anything else */ + if (type != 0) { + /* FIXME: how to specify bus ??? */ + val |= (1 << MPI_L2PCFG_CFG_TYPE_SHIFT); + } + bcm_mpi_writel(val, MPI_L2PCFG_REG); + + return 0; +} + +static int bcm63xx_do_cfg_read(int type, unsigned int busn, + unsigned int devfn, int where, int size, + u32 *val) +{ + u32 data; + + /* two phase cycle, first we write address, then read data at + * another location, caller already has a spinlock so no need + * to add one here */ + if (bcm63xx_setup_cfg_access(type, busn, devfn, where)) + return PCIBIOS_DEVICE_NOT_FOUND; + iob(); + data = le32_to_cpu(__raw_readl(pci_iospace_start)); + /* restore IO space normal behaviour */ + bcm_mpi_writel(0, MPI_L2PCFG_REG); + + *val = postprocess_read(data, where, size); + + return PCIBIOS_SUCCESSFUL; +} + +static int bcm63xx_do_cfg_write(int type, unsigned int busn, + unsigned int devfn, int where, int size, + u32 val) +{ + u32 data; + + /* two phase cycle, first we write address, then write data to + * another location, caller already has a spinlock so no need + * to add one here */ + if (bcm63xx_setup_cfg_access(type, busn, devfn, where)) + return PCIBIOS_DEVICE_NOT_FOUND; + iob(); + + data = le32_to_cpu(__raw_readl(pci_iospace_start)); + data = preprocess_write(data, val, where, size); + + __raw_writel(cpu_to_le32(data), pci_iospace_start); + wmb(); + /* no way to know the access is done, we have to wait */ + udelay(500); + /* restore IO space normal behaviour */ + bcm_mpi_writel(0, MPI_L2PCFG_REG); + + return PCIBIOS_SUCCESSFUL; +} + +static int bcm63xx_pci_read(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 *val) +{ + int type; + + type = bus->parent ? 1 : 0; + + if (type == 0 && PCI_SLOT(devfn) == CARDBUS_PCI_IDSEL) + return PCIBIOS_DEVICE_NOT_FOUND; + + return bcm63xx_do_cfg_read(type, bus->number, devfn, + where, size, val); +} + +static int bcm63xx_pci_write(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 val) +{ + int type; + + type = bus->parent ? 1 : 0; + + if (type == 0 && PCI_SLOT(devfn) == CARDBUS_PCI_IDSEL) + return PCIBIOS_DEVICE_NOT_FOUND; + + return bcm63xx_do_cfg_write(type, bus->number, devfn, + where, size, val); +} + +struct pci_ops bcm63xx_pci_ops = { + .read = bcm63xx_pci_read, + .write = bcm63xx_pci_write +}; + +#ifdef CONFIG_CARDBUS +/* + * emulate configuration read access on a cardbus bridge + */ +#define FAKE_CB_BRIDGE_SLOT 0x1e + +static int fake_cb_bridge_bus_number = -1; + +static struct { + u16 pci_command; + u8 cb_latency; + u8 subordinate_busn; + u8 cardbus_busn; + u8 pci_busn; + int bus_assigned; + u16 bridge_control; + + u32 mem_base0; + u32 mem_limit0; + u32 mem_base1; + u32 mem_limit1; + + u32 io_base0; + u32 io_limit0; + u32 io_base1; + u32 io_limit1; +} fake_cb_bridge_regs; + +static int fake_cb_bridge_read(int where, int size, u32 *val) +{ + unsigned int reg; + u32 data; + + data = 0; + reg = where >> 2; + switch (reg) { + case (PCI_VENDOR_ID >> 2): + case (PCI_CB_SUBSYSTEM_VENDOR_ID >> 2): + /* create dummy vendor/device id from our cpu id */ + data = (bcm63xx_get_cpu_id() << 16) | PCI_VENDOR_ID_BROADCOM; + break; + + case (PCI_COMMAND >> 2): + data = (PCI_STATUS_DEVSEL_SLOW << 16); + data |= fake_cb_bridge_regs.pci_command; + break; + + case (PCI_CLASS_REVISION >> 2): + data = (PCI_CLASS_BRIDGE_CARDBUS << 16); + break; + + case (PCI_CACHE_LINE_SIZE >> 2): + data = (PCI_HEADER_TYPE_CARDBUS << 16); + break; + + case (PCI_INTERRUPT_LINE >> 2): + /* bridge control */ + data = (fake_cb_bridge_regs.bridge_control << 16); + /* pin:intA line:0xff */ + data |= (0x1 << 8) | 0xff; + break; + + case (PCI_CB_PRIMARY_BUS >> 2): + data = (fake_cb_bridge_regs.cb_latency << 24); + data |= (fake_cb_bridge_regs.subordinate_busn << 16); + data |= (fake_cb_bridge_regs.cardbus_busn << 8); + data |= fake_cb_bridge_regs.pci_busn; + break; + + case (PCI_CB_MEMORY_BASE_0 >> 2): + data = fake_cb_bridge_regs.mem_base0; + break; + + case (PCI_CB_MEMORY_LIMIT_0 >> 2): + data = fake_cb_bridge_regs.mem_limit0; + break; + + case (PCI_CB_MEMORY_BASE_1 >> 2): + data = fake_cb_bridge_regs.mem_base1; + break; + + case (PCI_CB_MEMORY_LIMIT_1 >> 2): + data = fake_cb_bridge_regs.mem_limit1; + break; + + case (PCI_CB_IO_BASE_0 >> 2): + /* | 1 for 32bits io support */ + data = fake_cb_bridge_regs.io_base0 | 0x1; + break; + + case (PCI_CB_IO_LIMIT_0 >> 2): + data = fake_cb_bridge_regs.io_limit0; + break; + + case (PCI_CB_IO_BASE_1 >> 2): + /* | 1 for 32bits io support */ + data = fake_cb_bridge_regs.io_base1 | 0x1; + break; + + case (PCI_CB_IO_LIMIT_1 >> 2): + data = fake_cb_bridge_regs.io_limit1; + break; + } + + *val = postprocess_read(data, where, size); + return PCIBIOS_SUCCESSFUL; +} + +/* + * emulate configuration write access on a cardbus bridge + */ +static int fake_cb_bridge_write(int where, int size, u32 val) +{ + unsigned int reg; + u32 data, tmp; + int ret; + + ret = fake_cb_bridge_read((where & ~0x3), 4, &data); + if (ret != PCIBIOS_SUCCESSFUL) + return ret; + + data = preprocess_write(data, val, where, size); + + reg = where >> 2; + switch (reg) { + case (PCI_COMMAND >> 2): + fake_cb_bridge_regs.pci_command = (data & 0xffff); + break; + + case (PCI_CB_PRIMARY_BUS >> 2): + fake_cb_bridge_regs.cb_latency = (data >> 24) & 0xff; + fake_cb_bridge_regs.subordinate_busn = (data >> 16) & 0xff; + fake_cb_bridge_regs.cardbus_busn = (data >> 8) & 0xff; + fake_cb_bridge_regs.pci_busn = data & 0xff; + if (fake_cb_bridge_regs.cardbus_busn) + fake_cb_bridge_regs.bus_assigned = 1; + break; + + case (PCI_INTERRUPT_LINE >> 2): + tmp = (data >> 16) & 0xffff; + /* disable memory prefetch support */ + tmp &= ~PCI_CB_BRIDGE_CTL_PREFETCH_MEM0; + tmp &= ~PCI_CB_BRIDGE_CTL_PREFETCH_MEM1; + fake_cb_bridge_regs.bridge_control = tmp; + break; + + case (PCI_CB_MEMORY_BASE_0 >> 2): + fake_cb_bridge_regs.mem_base0 = data; + break; + + case (PCI_CB_MEMORY_LIMIT_0 >> 2): + fake_cb_bridge_regs.mem_limit0 = data; + break; + + case (PCI_CB_MEMORY_BASE_1 >> 2): + fake_cb_bridge_regs.mem_base1 = data; + break; + + case (PCI_CB_MEMORY_LIMIT_1 >> 2): + fake_cb_bridge_regs.mem_limit1 = data; + break; + + case (PCI_CB_IO_BASE_0 >> 2): + fake_cb_bridge_regs.io_base0 = data; + break; + + case (PCI_CB_IO_LIMIT_0 >> 2): + fake_cb_bridge_regs.io_limit0 = data; + break; + + case (PCI_CB_IO_BASE_1 >> 2): + fake_cb_bridge_regs.io_base1 = data; + break; + + case (PCI_CB_IO_LIMIT_1 >> 2): + fake_cb_bridge_regs.io_limit1 = data; + break; + } + + return PCIBIOS_SUCCESSFUL; +} + +static int bcm63xx_cb_read(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 *val) +{ + /* snoop access to slot 0x1e on root bus, we fake a cardbus + * bridge at this location */ + if (!bus->parent && PCI_SLOT(devfn) == FAKE_CB_BRIDGE_SLOT) { + fake_cb_bridge_bus_number = bus->number; + return fake_cb_bridge_read(where, size, val); + } + + /* a configuration cycle for the device behind the cardbus + * bridge is actually done as a type 0 cycle on the primary + * bus. This means that only one device can be on the cardbus + * bus */ + if (fake_cb_bridge_regs.bus_assigned && + bus->number == fake_cb_bridge_regs.cardbus_busn && + PCI_SLOT(devfn) == 0) + return bcm63xx_do_cfg_read(0, 0, + PCI_DEVFN(CARDBUS_PCI_IDSEL, 0), + where, size, val); + + return PCIBIOS_DEVICE_NOT_FOUND; +} + +static int bcm63xx_cb_write(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 val) +{ + if (!bus->parent && PCI_SLOT(devfn) == FAKE_CB_BRIDGE_SLOT) { + fake_cb_bridge_bus_number = bus->number; + return fake_cb_bridge_write(where, size, val); + } + + if (fake_cb_bridge_regs.bus_assigned && + bus->number == fake_cb_bridge_regs.cardbus_busn && + PCI_SLOT(devfn) == 0) + return bcm63xx_do_cfg_write(0, 0, + PCI_DEVFN(CARDBUS_PCI_IDSEL, 0), + where, size, val); + + return PCIBIOS_DEVICE_NOT_FOUND; +} + +struct pci_ops bcm63xx_cb_ops = { + .read = bcm63xx_cb_read, + .write = bcm63xx_cb_write, +}; + +/* + * only one IO window, so it cannot be shared by PCI and cardbus, use + * fixup to choose and detect unhandled configuration + */ +static void bcm63xx_fixup(struct pci_dev *dev) +{ + static int io_window = -1; + int i, found, new_io_window; + u32 val; + + /* look for any io resource */ + found = 0; + for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { + if (pci_resource_flags(dev, i) & IORESOURCE_IO) { + found = 1; + break; + } + } + + if (!found) + return; + + /* skip our fake bus with only cardbus bridge on it */ + if (dev->bus->number == fake_cb_bridge_bus_number) + return; + + /* find on which bus the device is */ + if (fake_cb_bridge_regs.bus_assigned && + dev->bus->number == fake_cb_bridge_regs.cardbus_busn && + PCI_SLOT(dev->devfn) == 0) + new_io_window = 1; + else + new_io_window = 0; + + if (new_io_window == io_window) + return; + + if (io_window != -1) { + printk(KERN_ERR "bcm63xx: both PCI and cardbus devices " + "need IO, which hardware cannot do\n"); + return; + } + + printk(KERN_INFO "bcm63xx: PCI IO window assigned to %s\n", + (new_io_window == 0) ? "PCI" : "cardbus"); + + val = bcm_mpi_readl(MPI_L2PIOREMAP_REG); + if (io_window) + val |= MPI_L2PREMAP_IS_CARDBUS_MASK; + else + val &= ~MPI_L2PREMAP_IS_CARDBUS_MASK; + bcm_mpi_writel(val, MPI_L2PIOREMAP_REG); + + io_window = new_io_window; +} + +DECLARE_PCI_FIXUP_ENABLE(PCI_ANY_ID, PCI_ANY_ID, bcm63xx_fixup); +#endif diff --git a/arch/mips/pci/ops-bonito64.c b/arch/mips/pci/ops-bonito64.c index f742c51acf0..54e55e7a243 100644 --- a/arch/mips/pci/ops-bonito64.c +++ b/arch/mips/pci/ops-bonito64.c @@ -29,7 +29,7 @@ #define PCI_ACCESS_READ 0 #define PCI_ACCESS_WRITE 1 -#ifdef CONFIG_LEMOTE_FULONG +#ifdef CONFIG_LEMOTE_FULOONG2E #define CFG_SPACE_REG(offset) (void *)CKSEG1ADDR(BONITO_PCICFG_BASE | (offset)) #define ID_SEL_BEGIN 11 #else @@ -77,7 +77,7 @@ static int bonito64_pcibios_config_access(unsigned char access_type, addrp = CFG_SPACE_REG(addr & 0xffff); if (access_type == PCI_ACCESS_WRITE) { writel(cpu_to_le32(*data), addrp); -#ifndef CONFIG_LEMOTE_FULONG +#ifndef CONFIG_LEMOTE_FULOONG2E /* Wait till done */ while (BONITO_PCIMSTAT & 0xF); #endif diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c index a9060c77184..6f5e24c6ae6 100644 --- a/arch/mips/pci/pci-bcm1480.c +++ b/arch/mips/pci/pci-bcm1480.c @@ -57,7 +57,7 @@ static void *cfg_space; #define PCI_BUS_ENABLED 1 #define PCI_DEVICE_MODE 2 -static int bcm1480_bus_status = 0; +static int bcm1480_bus_status; #define PCI_BRIDGE_DEVICE 0 diff --git a/arch/mips/pci/pci-bcm1480ht.c b/arch/mips/pci/pci-bcm1480ht.c index f54f45412b0..50cc6e9e824 100644 --- a/arch/mips/pci/pci-bcm1480ht.c +++ b/arch/mips/pci/pci-bcm1480ht.c @@ -56,7 +56,7 @@ static void *ht_cfg_space; #define PCI_BUS_ENABLED 1 #define PCI_DEVICE_MODE 2 -static int bcm1480ht_bus_status = 0; +static int bcm1480ht_bus_status; #define PCI_BRIDGE_DEVICE 0 #define HT_BRIDGE_DEVICE 1 diff --git a/arch/mips/pci/pci-bcm63xx.c b/arch/mips/pci/pci-bcm63xx.c new file mode 100644 index 00000000000..82e0fde1dba --- /dev/null +++ b/arch/mips/pci/pci-bcm63xx.c @@ -0,0 +1,224 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> + */ + +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <asm/bootinfo.h> + +#include "pci-bcm63xx.h" + +/* + * Allow PCI to be disabled at runtime depending on board nvram + * configuration + */ +int bcm63xx_pci_enabled; + +static struct resource bcm_pci_mem_resource = { + .name = "bcm63xx PCI memory space", + .start = BCM_PCI_MEM_BASE_PA, + .end = BCM_PCI_MEM_END_PA, + .flags = IORESOURCE_MEM +}; + +static struct resource bcm_pci_io_resource = { + .name = "bcm63xx PCI IO space", + .start = BCM_PCI_IO_BASE_PA, +#ifdef CONFIG_CARDBUS + .end = BCM_PCI_IO_HALF_PA, +#else + .end = BCM_PCI_IO_END_PA, +#endif + .flags = IORESOURCE_IO +}; + +struct pci_controller bcm63xx_controller = { + .pci_ops = &bcm63xx_pci_ops, + .io_resource = &bcm_pci_io_resource, + .mem_resource = &bcm_pci_mem_resource, +}; + +/* + * We handle cardbus via a fake Cardbus bridge, memory and io spaces + * have to be clearly separated from PCI one since we have different + * memory decoder. + */ +#ifdef CONFIG_CARDBUS +static struct resource bcm_cb_mem_resource = { + .name = "bcm63xx Cardbus memory space", + .start = BCM_CB_MEM_BASE_PA, + .end = BCM_CB_MEM_END_PA, + .flags = IORESOURCE_MEM +}; + +static struct resource bcm_cb_io_resource = { + .name = "bcm63xx Cardbus IO space", + .start = BCM_PCI_IO_HALF_PA + 1, + .end = BCM_PCI_IO_END_PA, + .flags = IORESOURCE_IO +}; + +struct pci_controller bcm63xx_cb_controller = { + .pci_ops = &bcm63xx_cb_ops, + .io_resource = &bcm_cb_io_resource, + .mem_resource = &bcm_cb_mem_resource, +}; +#endif + +static u32 bcm63xx_int_cfg_readl(u32 reg) +{ + u32 tmp; + + tmp = reg & MPI_PCICFGCTL_CFGADDR_MASK; + tmp |= MPI_PCICFGCTL_WRITEEN_MASK; + bcm_mpi_writel(tmp, MPI_PCICFGCTL_REG); + iob(); + return bcm_mpi_readl(MPI_PCICFGDATA_REG); +} + +static void bcm63xx_int_cfg_writel(u32 val, u32 reg) +{ + u32 tmp; + + tmp = reg & MPI_PCICFGCTL_CFGADDR_MASK; + tmp |= MPI_PCICFGCTL_WRITEEN_MASK; + bcm_mpi_writel(tmp, MPI_PCICFGCTL_REG); + bcm_mpi_writel(val, MPI_PCICFGDATA_REG); +} + +void __iomem *pci_iospace_start; + +static int __init bcm63xx_pci_init(void) +{ + unsigned int mem_size; + u32 val; + + if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358()) + return -ENODEV; + + if (!bcm63xx_pci_enabled) + return -ENODEV; + + /* + * configuration access are done through IO space, remap 4 + * first bytes to access it from CPU. + * + * this means that no io access from CPU should happen while + * we do a configuration cycle, but there's no way we can add + * a spinlock for each io access, so this is currently kind of + * broken on SMP. + */ + pci_iospace_start = ioremap_nocache(BCM_PCI_IO_BASE_PA, 4); + if (!pci_iospace_start) + return -ENOMEM; + + /* setup local bus to PCI access (PCI memory) */ + val = BCM_PCI_MEM_BASE_PA & MPI_L2P_BASE_MASK; + bcm_mpi_writel(val, MPI_L2PMEMBASE1_REG); + bcm_mpi_writel(~(BCM_PCI_MEM_SIZE - 1), MPI_L2PMEMRANGE1_REG); + bcm_mpi_writel(val | MPI_L2PREMAP_ENABLED_MASK, MPI_L2PMEMREMAP1_REG); + + /* set Cardbus IDSEL (type 0 cfg access on primary bus for + * this IDSEL will be done on Cardbus instead) */ + val = bcm_pcmcia_readl(PCMCIA_C1_REG); + val &= ~PCMCIA_C1_CBIDSEL_MASK; + val |= (CARDBUS_PCI_IDSEL << PCMCIA_C1_CBIDSEL_SHIFT); + bcm_pcmcia_writel(val, PCMCIA_C1_REG); + +#ifdef CONFIG_CARDBUS + /* setup local bus to PCI access (Cardbus memory) */ + val = BCM_CB_MEM_BASE_PA & MPI_L2P_BASE_MASK; + bcm_mpi_writel(val, MPI_L2PMEMBASE2_REG); + bcm_mpi_writel(~(BCM_CB_MEM_SIZE - 1), MPI_L2PMEMRANGE2_REG); + val |= MPI_L2PREMAP_ENABLED_MASK | MPI_L2PREMAP_IS_CARDBUS_MASK; + bcm_mpi_writel(val, MPI_L2PMEMREMAP2_REG); +#else + /* disable second access windows */ + bcm_mpi_writel(0, MPI_L2PMEMREMAP2_REG); +#endif + + /* setup local bus to PCI access (IO memory), we have only 1 + * IO window for both PCI and cardbus, but it cannot handle + * both at the same time, assume standard PCI for now, if + * cardbus card has IO zone, PCI fixup will change window to + * cardbus */ + val = BCM_PCI_IO_BASE_PA & MPI_L2P_BASE_MASK; + bcm_mpi_writel(val, MPI_L2PIOBASE_REG); + bcm_mpi_writel(~(BCM_PCI_IO_SIZE - 1), MPI_L2PIORANGE_REG); + bcm_mpi_writel(val | MPI_L2PREMAP_ENABLED_MASK, MPI_L2PIOREMAP_REG); + + /* enable PCI related GPIO pins */ + bcm_mpi_writel(MPI_LOCBUSCTL_EN_PCI_GPIO_MASK, MPI_LOCBUSCTL_REG); + + /* setup PCI to local bus access, used by PCI device to target + * local RAM while bus mastering */ + bcm63xx_int_cfg_writel(0, PCI_BASE_ADDRESS_3); + if (BCMCPU_IS_6358()) + val = MPI_SP0_REMAP_ENABLE_MASK; + else + val = 0; + bcm_mpi_writel(val, MPI_SP0_REMAP_REG); + + bcm63xx_int_cfg_writel(0x0, PCI_BASE_ADDRESS_4); + bcm_mpi_writel(0, MPI_SP1_REMAP_REG); + + mem_size = bcm63xx_get_memory_size(); + + /* 6348 before rev b0 exposes only 16 MB of RAM memory through + * PCI, throw a warning if we have more memory */ + if (BCMCPU_IS_6348() && (bcm63xx_get_cpu_rev() & 0xf0) == 0xa0) { + if (mem_size > (16 * 1024 * 1024)) + printk(KERN_WARNING "bcm63xx: this CPU " + "revision cannot handle more than 16MB " + "of RAM for PCI bus mastering\n"); + } else { + /* setup sp0 range to local RAM size */ + bcm_mpi_writel(~(mem_size - 1), MPI_SP0_RANGE_REG); + bcm_mpi_writel(0, MPI_SP1_RANGE_REG); + } + + /* change host bridge retry counter to infinite number of + * retry, needed for some broadcom wifi cards with Silicon + * Backplane bus where access to srom seems very slow */ + val = bcm63xx_int_cfg_readl(BCMPCI_REG_TIMERS); + val &= ~REG_TIMER_RETRY_MASK; + bcm63xx_int_cfg_writel(val, BCMPCI_REG_TIMERS); + + /* enable memory decoder and bus mastering */ + val = bcm63xx_int_cfg_readl(PCI_COMMAND); + val |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER); + bcm63xx_int_cfg_writel(val, PCI_COMMAND); + + /* enable read prefetching & disable byte swapping for bus + * mastering transfers */ + val = bcm_mpi_readl(MPI_PCIMODESEL_REG); + val &= ~MPI_PCIMODESEL_BAR1_NOSWAP_MASK; + val &= ~MPI_PCIMODESEL_BAR2_NOSWAP_MASK; + val &= ~MPI_PCIMODESEL_PREFETCH_MASK; + val |= (8 << MPI_PCIMODESEL_PREFETCH_SHIFT); + bcm_mpi_writel(val, MPI_PCIMODESEL_REG); + + /* enable pci interrupt */ + val = bcm_mpi_readl(MPI_LOCINT_REG); + val |= MPI_LOCINT_MASK(MPI_LOCINT_EXT_PCI_INT); + bcm_mpi_writel(val, MPI_LOCINT_REG); + + register_pci_controller(&bcm63xx_controller); + +#ifdef CONFIG_CARDBUS + register_pci_controller(&bcm63xx_cb_controller); +#endif + + /* mark memory space used for IO mapping as reserved */ + request_mem_region(BCM_PCI_IO_BASE_PA, BCM_PCI_IO_SIZE, + "bcm63xx PCI IO space"); + return 0; +} + +arch_initcall(bcm63xx_pci_init); diff --git a/arch/mips/pci/pci-bcm63xx.h b/arch/mips/pci/pci-bcm63xx.h new file mode 100644 index 00000000000..a6e594ef3d6 --- /dev/null +++ b/arch/mips/pci/pci-bcm63xx.h @@ -0,0 +1,27 @@ +#ifndef PCI_BCM63XX_H_ +#define PCI_BCM63XX_H_ + +#include <bcm63xx_cpu.h> +#include <bcm63xx_io.h> +#include <bcm63xx_regs.h> +#include <bcm63xx_dev_pci.h> + +/* + * Cardbus shares the PCI bus, but has no IDSEL, so a special id is + * reserved for it. If you have a standard PCI device at this id, you + * need to change the following definition. + */ +#define CARDBUS_PCI_IDSEL 0x8 + +/* + * defined in ops-bcm63xx.c + */ +extern struct pci_ops bcm63xx_pci_ops; +extern struct pci_ops bcm63xx_cb_ops; + +/* + * defined in pci-bcm63xx.c + */ +extern void __iomem *pci_iospace_start; + +#endif /* ! PCI_BCM63XX_H_ */ diff --git a/arch/mips/pci/pci-sb1250.c b/arch/mips/pci/pci-sb1250.c index bf639590b8b..ada24e6f951 100644 --- a/arch/mips/pci/pci-sb1250.c +++ b/arch/mips/pci/pci-sb1250.c @@ -58,7 +58,7 @@ static void *cfg_space; #define LDT_BUS_ENABLED 2 #define PCI_DEVICE_MODE 4 -static int sb1250_bus_status = 0; +static int sb1250_bus_status; #define PCI_BRIDGE_DEVICE 0 #define LDT_BRIDGE_DEVICE 1 diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index b0eb9e75c68..9a11c222689 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -31,8 +31,8 @@ unsigned int pci_probe = PCI_ASSIGN_ALL_BUSSES; static struct pci_controller *hose_head, **hose_tail = &hose_head; -unsigned long PCIBIOS_MIN_IO = 0x0000; -unsigned long PCIBIOS_MIN_MEM = 0; +unsigned long PCIBIOS_MIN_IO; +unsigned long PCIBIOS_MIN_MEM; static int pci_initialized; diff --git a/arch/mips/power/hibernate.S b/arch/mips/power/hibernate.S index 4b8174b382d..0cf86fb32ec 100644 --- a/arch/mips/power/hibernate.S +++ b/arch/mips/power/hibernate.S @@ -8,6 +8,7 @@ * Wu Zhangjin <wuzj@lemote.com> */ #include <asm/asm-offsets.h> +#include <asm/page.h> #include <asm/regdef.h> #include <asm/asm.h> @@ -34,7 +35,7 @@ LEAF(swsusp_arch_resume) 0: PTR_L t1, PBE_ADDRESS(t0) /* source */ PTR_L t2, PBE_ORIG_ADDRESS(t0) /* destination */ - PTR_ADDIU t3, t1, _PAGE_SIZE + PTR_ADDIU t3, t1, PAGE_SIZE 1: REG_L t8, (t1) REG_S t8, (t2) diff --git a/arch/mips/sgi-ip22/Makefile b/arch/mips/sgi-ip22/Makefile index ef1564e40c8..416b18f9fa7 100644 --- a/arch/mips/sgi-ip22/Makefile +++ b/arch/mips/sgi-ip22/Makefile @@ -10,4 +10,4 @@ obj-$(CONFIG_SGI_IP22) += ip22-berr.o obj-$(CONFIG_SGI_IP28) += ip28-berr.o obj-$(CONFIG_EISA) += ip22-eisa.o -# EXTRA_CFLAGS += -Werror +EXTRA_CFLAGS += -Werror diff --git a/arch/mips/txx9/generic/pci.c b/arch/mips/txx9/generic/pci.c index 7b637a7c0e6..707cfa9c547 100644 --- a/arch/mips/txx9/generic/pci.c +++ b/arch/mips/txx9/generic/pci.c @@ -341,6 +341,15 @@ static void quirk_slc90e66_ide(struct pci_dev *dev) } #endif /* CONFIG_TOSHIBA_FPCIB0 */ +static void tc35815_fixup(struct pci_dev *dev) +{ + /* This device may have PM registers but not they are not suported. */ + if (dev->pm_cap) { + dev_info(&dev->dev, "PM disabled\n"); + dev->pm_cap = 0; + } +} + static void final_fixup(struct pci_dev *dev) { unsigned char bist; @@ -374,6 +383,10 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_1, DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_1, quirk_slc90e66_ide); #endif +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_TOSHIBA_2, + PCI_DEVICE_ID_TOSHIBA_TC35815_NWU, tc35815_fixup); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_TOSHIBA_2, + PCI_DEVICE_ID_TOSHIBA_TC35815_TX4939, tc35815_fixup); DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, final_fixup); DECLARE_PCI_FIXUP_RESUME(PCI_ANY_ID, PCI_ANY_ID, final_fixup); diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index a205e2ba8e7..c860810722c 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -782,7 +782,7 @@ void __init txx9_iocled_init(unsigned long baseaddr, return; iocled->mmioaddr = ioremap(baseaddr, 1); if (!iocled->mmioaddr) - return; + goto out_free; iocled->chip.get = txx9_iocled_get; iocled->chip.set = txx9_iocled_set; iocled->chip.direction_input = txx9_iocled_dir_in; @@ -791,13 +791,13 @@ void __init txx9_iocled_init(unsigned long baseaddr, iocled->chip.base = basenum; iocled->chip.ngpio = num; if (gpiochip_add(&iocled->chip)) - return; + goto out_unmap; if (basenum < 0) basenum = iocled->chip.base; pdev = platform_device_alloc("leds-gpio", basenum); if (!pdev) - return; + goto out_gpio; iocled->pdata.num_leds = num; iocled->pdata.leds = iocled->leds; for (i = 0; i < num; i++) { @@ -812,7 +812,16 @@ void __init txx9_iocled_init(unsigned long baseaddr, } pdev->dev.platform_data = &iocled->pdata; if (platform_device_add(pdev)) - platform_device_put(pdev); + goto out_pdev; + return; +out_pdev: + platform_device_put(pdev); +out_gpio: + gpio_remove(&iocled->chip); +out_unmap: + iounmap(iocled->mmioaddr); +out_free: + kfree(iocled); } #else /* CONFIG_LEDS_GPIO */ void __init txx9_iocled_init(unsigned long baseaddr, diff --git a/arch/sparc/configs/sparc32_defconfig b/arch/sparc/configs/sparc32_defconfig index a0f62a808ed..983d59824a2 100644 --- a/arch/sparc/configs/sparc32_defconfig +++ b/arch/sparc/configs/sparc32_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.31-rc1 -# Tue Aug 18 23:45:52 2009 +# Linux kernel version: 2.6.31 +# Wed Sep 16 00:03:43 2009 # # CONFIG_64BIT is not set CONFIG_SPARC=y @@ -39,11 +39,12 @@ CONFIG_POSIX_MQUEUE_SYSCTL=y # # RCU Subsystem # -CONFIG_CLASSIC_RCU=y -# CONFIG_TREE_RCU is not set -# CONFIG_PREEMPT_RCU is not set +CONFIG_TREE_RCU=y +# CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=32 +# CONFIG_RCU_FANOUT_EXACT is not set # CONFIG_TREE_RCU_TRACE is not set -# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 CONFIG_GROUP_SCHED=y @@ -87,10 +88,12 @@ CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y +CONFIG_HAVE_PERF_COUNTERS=y # # Performance Counters # +# CONFIG_PERF_COUNTERS is not set CONFIG_VM_EVENT_COUNTERS=y CONFIG_PCI_QUIRKS=y # CONFIG_STRIP_ASM_SYMS is not set @@ -102,6 +105,8 @@ CONFIG_SLAB=y # CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y CONFIG_HAVE_ARCH_TRACEHOOK=y +CONFIG_HAVE_DMA_ATTRS=y +CONFIG_HAVE_DMA_API_DEBUG=y # # GCOV-based kernel profiling @@ -169,6 +174,7 @@ CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_SUN_PM=y # CONFIG_SPARC_LED is not set CONFIG_SERIAL_CONSOLE=y +# CONFIG_SPARC_LEON is not set # # Bus options (PCI etc.) @@ -259,6 +265,7 @@ CONFIG_IPV6_TUNNEL=m # CONFIG_NETFILTER 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_BRIDGE is not set @@ -288,6 +295,7 @@ CONFIG_NET_PKTGEN=m # CONFIG_AF_RXRPC is not set CONFIG_WIRELESS=y # CONFIG_CFG80211 is not set +CONFIG_CFG80211_DEFAULT_PS_VALUE=0 CONFIG_WIRELESS_OLD_REGULATORY=y # CONFIG_WIRELESS_EXT is not set # CONFIG_LIB80211 is not set @@ -295,7 +303,6 @@ CONFIG_WIRELESS_OLD_REGULATORY=y # # CFG80211 needs to be enabled for MAC80211 # -CONFIG_MAC80211_DEFAULT_PS_VALUE=0 # CONFIG_WIMAX is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -426,6 +433,7 @@ CONFIG_SCSI_QLOGICPTI=m # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set CONFIG_SCSI_SUNESP=y +# CONFIG_SCSI_PMCRAID is not set # CONFIG_SCSI_SRP is not set # CONFIG_SCSI_DH is not set # CONFIG_SCSI_OSD_INITIATOR is not set @@ -524,12 +532,7 @@ CONFIG_CHELSIO_T3_DEPENDS=y # CONFIG_SFC is not set # CONFIG_BE2NET is not set # CONFIG_TR is not set - -# -# Wireless LAN -# -# CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set +# CONFIG_WLAN is not set # # Enable WiMAX (Networking options) to see the WiMAX drivers @@ -569,11 +572,11 @@ CONFIG_INPUT_EVBUG=m # CONFIG_INPUT_KEYBOARD=y CONFIG_KEYBOARD_ATKBD=m -CONFIG_KEYBOARD_SUNKBD=m # CONFIG_KEYBOARD_LKKBD is not set -# CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set # CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_KEYBOARD_SUNKBD=m +# CONFIG_KEYBOARD_XTKBD is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=m CONFIG_MOUSE_PS2_ALPS=y @@ -581,6 +584,7 @@ CONFIG_MOUSE_PS2_LOGIPS2PP=y CONFIG_MOUSE_PS2_SYNAPTICS=y CONFIG_MOUSE_PS2_TRACKPOINT=y # CONFIG_MOUSE_PS2_ELANTECH is not set +# CONFIG_MOUSE_PS2_SENTELIC is not set # CONFIG_MOUSE_PS2_TOUCHKIT is not set CONFIG_MOUSE_SERIAL=m # CONFIG_MOUSE_APPLETOUCH is not set @@ -708,12 +712,10 @@ CONFIG_SSB_POSSIBLE=y # # Console display driver support # -# CONFIG_PROM_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y # CONFIG_SOUND is not set CONFIG_HID_SUPPORT=y CONFIG_HID=y -# CONFIG_HID_DEBUG is not set # CONFIG_HIDRAW is not set # CONFIG_HID_PID is not set @@ -814,6 +816,7 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_FILE_LOCKING=y CONFIG_FSNOTIFY=y CONFIG_DNOTIFY=y @@ -877,7 +880,6 @@ CONFIG_ROMFS_BACKED_BY_BLOCK=y CONFIG_ROMFS_ON_BLOCK=y # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set -# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y # CONFIG_NFS_V3 is not set @@ -984,14 +986,17 @@ CONFIG_DEBUG_MEMORY_INIT=y # CONFIG_DEBUG_LIST 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_RCU_CPU_STALL_DETECTOR 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_FAULT_INJECTION is not set # CONFIG_SYSCTL_SYSCALL_CHECK is not set # CONFIG_PAGE_POISONING is not set +# CONFIG_DMA_API_DEBUG is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y CONFIG_KGDB=y @@ -1014,7 +1019,6 @@ CONFIG_CRYPTO=y # # Crypto core or helper # -# CONFIG_CRYPTO_FIPS is not set CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_ALGAPI2=y CONFIG_CRYPTO_AEAD=y @@ -1057,11 +1061,13 @@ CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_VMAC is not set # # Digest # CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_GHASH is not set CONFIG_CRYPTO_MD4=y CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_MICHAEL_MIC=m diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig index fdddf7a6f72..f80b881dfea 100644 --- a/arch/sparc/configs/sparc64_defconfig +++ b/arch/sparc/configs/sparc64_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.31-rc1 -# Tue Aug 18 23:56:02 2009 +# Linux kernel version: 2.6.31 +# Tue Sep 15 17:06:03 2009 # CONFIG_64BIT=y CONFIG_SPARC=y @@ -19,7 +19,7 @@ CONFIG_LOCKDEP_SUPPORT=y CONFIG_HAVE_LATENCYTOP_SUPPORT=y CONFIG_AUDIT_ARCH=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y -CONFIG_HAVE_DYNAMIC_PER_CPU_AREA=y +CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_MMU=y CONFIG_ARCH_NO_VIRT_TO_BUS=y @@ -48,11 +48,12 @@ CONFIG_POSIX_MQUEUE_SYSCTL=y # # RCU Subsystem # -CONFIG_CLASSIC_RCU=y -# CONFIG_TREE_RCU is not set -# CONFIG_PREEMPT_RCU is not set +CONFIG_TREE_RCU=y +# CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=64 +# CONFIG_RCU_FANOUT_EXACT is not set # CONFIG_TREE_RCU_TRACE is not set -# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=18 CONFIG_GROUP_SCHED=y @@ -96,10 +97,13 @@ CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y +CONFIG_HAVE_PERF_COUNTERS=y # # Performance Counters # +CONFIG_PERF_COUNTERS=y +CONFIG_EVENT_PROFILE=y CONFIG_VM_EVENT_COUNTERS=y CONFIG_PCI_QUIRKS=y CONFIG_SLUB_DEBUG=y @@ -119,7 +123,9 @@ CONFIG_KRETPROBES=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y +CONFIG_HAVE_DMA_ATTRS=y CONFIG_USE_GENERIC_SMP_HELPERS=y +CONFIG_HAVE_DMA_API_DEBUG=y # # GCOV-based kernel profiling @@ -317,6 +323,7 @@ CONFIG_IPV6_TUNNEL=m # CONFIG_NETFILTER 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_BRIDGE is not set @@ -349,6 +356,7 @@ CONFIG_NET_TCPPROBE=m # CONFIG_AF_RXRPC is not set CONFIG_WIRELESS=y # CONFIG_CFG80211 is not set +CONFIG_CFG80211_DEFAULT_PS_VALUE=0 CONFIG_WIRELESS_OLD_REGULATORY=y # CONFIG_WIRELESS_EXT is not set # CONFIG_LIB80211 is not set @@ -356,7 +364,6 @@ CONFIG_WIRELESS_OLD_REGULATORY=y # # CFG80211 needs to be enabled for MAC80211 # -CONFIG_MAC80211_DEFAULT_PS_VALUE=0 # CONFIG_WIMAX is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -549,6 +556,7 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set # CONFIG_SCSI_SUNESP is not set +# CONFIG_SCSI_PMCRAID is not set # CONFIG_SCSI_SRP is not set # CONFIG_SCSI_DH is not set # CONFIG_SCSI_OSD_INITIATOR is not set @@ -704,12 +712,7 @@ CONFIG_NIU=m # CONFIG_SFC is not set # CONFIG_BE2NET is not set # CONFIG_TR is not set - -# -# Wireless LAN -# -# CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set +# CONFIG_WLAN is not set # # Enable WiMAX (Networking options) to see the WiMAX drivers @@ -768,11 +771,11 @@ CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_KEYBOARD=y CONFIG_KEYBOARD_ATKBD=y -CONFIG_KEYBOARD_SUNKBD=y CONFIG_KEYBOARD_LKKBD=m -# CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set # CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_KEYBOARD_SUNKBD=y +# CONFIG_KEYBOARD_XTKBD is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y CONFIG_MOUSE_PS2_ALPS=y @@ -780,6 +783,7 @@ CONFIG_MOUSE_PS2_LOGIPS2PP=y CONFIG_MOUSE_PS2_SYNAPTICS=y CONFIG_MOUSE_PS2_TRACKPOINT=y # CONFIG_MOUSE_PS2_ELANTECH is not set +# CONFIG_MOUSE_PS2_SENTELIC is not set # CONFIG_MOUSE_PS2_TOUCHKIT is not set CONFIG_MOUSE_SERIAL=y # CONFIG_MOUSE_APPLETOUCH is not set @@ -883,7 +887,6 @@ CONFIG_I2C_ALGOBIT=y # # I2C system bus drivers (mostly embedded / system-on-chip) # -# CONFIG_I2C_DESIGNWARE is not set # CONFIG_I2C_OCORES is not set # CONFIG_I2C_SIMTEC is not set @@ -1102,7 +1105,6 @@ CONFIG_FB_ATY_GX=y # # Console display driver support # -# CONFIG_PROM_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y @@ -1124,6 +1126,7 @@ CONFIG_LOGO=y CONFIG_LOGO_SUN_CLUT224=y CONFIG_SOUND=m CONFIG_SOUND_OSS_CORE=y +CONFIG_SOUND_OSS_CORE_PRECLAIM=y CONFIG_SND=m CONFIG_SND_TIMER=m CONFIG_SND_PCM=m @@ -1232,7 +1235,6 @@ CONFIG_SND_SUN_CS4231=m CONFIG_AC97_BUS=m CONFIG_HID_SUPPORT=y CONFIG_HID=y -# CONFIG_HID_DEBUG is not set # CONFIG_HIDRAW is not set # @@ -1256,6 +1258,7 @@ CONFIG_HID_DRAGONRISE=y CONFIG_HID_EZKEY=y CONFIG_HID_KYE=y CONFIG_HID_GYRATION=y +CONFIG_HID_TWINHAN=y CONFIG_HID_KENSINGTON=y CONFIG_HID_LOGITECH=y # CONFIG_LOGITECH_FF is not set @@ -1289,6 +1292,7 @@ CONFIG_USB=y # # Miscellaneous USB options # +# CONFIG_USB_DEVICEFS is not set # CONFIG_USB_DEVICE_CLASS is not set # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_OTG is not set @@ -1379,6 +1383,7 @@ CONFIG_USB_STORAGE=m # 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_VST is not set # CONFIG_USB_GADGET is not set @@ -1493,6 +1498,7 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_FILE_LOCKING=y CONFIG_FSNOTIFY=y CONFIG_DNOTIFY=y @@ -1553,7 +1559,6 @@ CONFIG_MISC_FILESYSTEMS=y # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set -# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y # CONFIG_NFS_FS is not set # CONFIG_NFSD is not set @@ -1656,12 +1661,14 @@ CONFIG_DEBUG_MEMORY_INIT=y # CONFIG_DEBUG_LIST 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_RCU_CPU_STALL_DETECTOR is not set # CONFIG_KPROBES_SANITY_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 @@ -1692,6 +1699,7 @@ CONFIG_BLK_DEV_IO_TRACE=y # CONFIG_FTRACE_STARTUP_TEST is not set # CONFIG_RING_BUFFER_BENCHMARK is not set # CONFIG_DYNAMIC_DEBUG is not set +# CONFIG_DMA_API_DEBUG is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KGDB is not set @@ -1716,7 +1724,6 @@ CONFIG_CRYPTO=y # # Crypto core or helper # -# CONFIG_CRYPTO_FIPS is not set CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_ALGAPI2=y CONFIG_CRYPTO_AEAD=y @@ -1759,11 +1766,13 @@ CONFIG_CRYPTO_XTS=m # CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=y +# CONFIG_CRYPTO_VMAC is not set # # Digest # CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_GHASH is not set CONFIG_CRYPTO_MD4=y CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_MICHAEL_MIC=m diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index 16a47ffe03c..9be2af55c5c 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -268,8 +268,6 @@ void __init setup_arch(char **cmdline_p) #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; -#elif defined(CONFIG_PROM_CONSOLE) - conswitchp = &prom_con; #endif boot_flags_init(*cmdline_p); diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index f2bcfd2967d..21180339cb0 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -295,8 +295,6 @@ void __init setup_arch(char **cmdline_p) #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; -#elif defined(CONFIG_PROM_CONSOLE) - conswitchp = &prom_con; #endif idprom_init(); diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index ce66a70184f..87060266ef9 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -126,6 +126,19 @@ config HW_RANDOM_OMAP If unsure, say Y. +config HW_RANDOM_OCTEON + tristate "Octeon Random Number Generator support" + depends on HW_RANDOM && CPU_CAVIUM_OCTEON + default HW_RANDOM + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on Octeon processors. + + To compile this driver as a module, choose M here: the + module will be called octeon-rng. + + If unsure, say Y. + config HW_RANDOM_PASEMI tristate "PA Semi HW Random Number Generator support" depends on HW_RANDOM && PPC_PASEMI diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile index 676828ba812..5eeb1303f0d 100644 --- a/drivers/char/hw_random/Makefile +++ b/drivers/char/hw_random/Makefile @@ -17,3 +17,4 @@ obj-$(CONFIG_HW_RANDOM_PASEMI) += pasemi-rng.o obj-$(CONFIG_HW_RANDOM_VIRTIO) += virtio-rng.o obj-$(CONFIG_HW_RANDOM_TX4939) += tx4939-rng.o obj-$(CONFIG_HW_RANDOM_MXC_RNGA) += mxc-rnga.o +obj-$(CONFIG_HW_RANDOM_OCTEON) += octeon-rng.o diff --git a/drivers/char/hw_random/octeon-rng.c b/drivers/char/hw_random/octeon-rng.c new file mode 100644 index 00000000000..54b0d9ba65c --- /dev/null +++ b/drivers/char/hw_random/octeon-rng.c @@ -0,0 +1,147 @@ +/* + * Hardware Random Number Generator support for Cavium Networks + * Octeon processor family. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2009 Cavium Networks + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/device.h> +#include <linux/hw_random.h> +#include <linux/io.h> + +#include <asm/octeon/octeon.h> +#include <asm/octeon/cvmx-rnm-defs.h> + +struct octeon_rng { + struct hwrng ops; + void __iomem *control_status; + void __iomem *result; +}; + +static int octeon_rng_init(struct hwrng *rng) +{ + union cvmx_rnm_ctl_status ctl; + struct octeon_rng *p = container_of(rng, struct octeon_rng, ops); + + ctl.u64 = 0; + ctl.s.ent_en = 1; /* Enable the entropy source. */ + ctl.s.rng_en = 1; /* Enable the RNG hardware. */ + cvmx_write_csr((u64)p->control_status, ctl.u64); + return 0; +} + +static void octeon_rng_cleanup(struct hwrng *rng) +{ + union cvmx_rnm_ctl_status ctl; + struct octeon_rng *p = container_of(rng, struct octeon_rng, ops); + + ctl.u64 = 0; + /* Disable everything. */ + cvmx_write_csr((u64)p->control_status, ctl.u64); +} + +static int octeon_rng_data_read(struct hwrng *rng, u32 *data) +{ + struct octeon_rng *p = container_of(rng, struct octeon_rng, ops); + + *data = cvmx_read64_uint32((u64)p->result); + return sizeof(u32); +} + +static int __devinit octeon_rng_probe(struct platform_device *pdev) +{ + struct resource *res_ports; + struct resource *res_result; + struct octeon_rng *rng; + int ret; + struct hwrng ops = { + .name = "octeon", + .init = octeon_rng_init, + .cleanup = octeon_rng_cleanup, + .data_read = octeon_rng_data_read + }; + + rng = devm_kzalloc(&pdev->dev, sizeof(*rng), GFP_KERNEL); + if (!rng) + return -ENOMEM; + + res_ports = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res_ports) + goto err_ports; + + res_result = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (!res_result) + goto err_ports; + + + rng->control_status = devm_ioremap_nocache(&pdev->dev, + res_ports->start, + sizeof(u64)); + if (!rng->control_status) + goto err_ports; + + rng->result = devm_ioremap_nocache(&pdev->dev, + res_result->start, + sizeof(u64)); + if (!rng->result) + goto err_r; + + rng->ops = ops; + + dev_set_drvdata(&pdev->dev, &rng->ops); + ret = hwrng_register(&rng->ops); + if (ret) + goto err; + + dev_info(&pdev->dev, "Octeon Random Number Generator\n"); + + return 0; +err: + devm_iounmap(&pdev->dev, rng->control_status); +err_r: + devm_iounmap(&pdev->dev, rng->result); +err_ports: + devm_kfree(&pdev->dev, rng); + return -ENOENT; +} + +static int __exit octeon_rng_remove(struct platform_device *pdev) +{ + struct hwrng *rng = dev_get_drvdata(&pdev->dev); + + hwrng_unregister(rng); + + return 0; +} + +static struct platform_driver octeon_rng_driver = { + .driver = { + .name = "octeon_rng", + .owner = THIS_MODULE, + }, + .probe = octeon_rng_probe, + .remove = __exit_p(octeon_rng_remove), +}; + +static int __init octeon_rng_mod_init(void) +{ + return platform_driver_register(&octeon_rng_driver); +} + +static void __exit octeon_rng_mod_exit(void) +{ + platform_driver_unregister(&octeon_rng_driver); +} + +module_init(octeon_rng_mod_init); +module_exit(octeon_rng_mod_exit); + +MODULE_AUTHOR("David Daney"); +MODULE_LICENSE("GPL"); diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 404f4c1ee43..6aa88f50b03 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -2948,9 +2948,6 @@ int __init vty_init(const struct file_operations *console_fops) panic("Couldn't register console driver\n"); kbd_init(); console_map_init(); -#ifdef CONFIG_PROM_CONSOLE - prom_con_init(); -#endif #ifdef CONFIG_MDA_CONSOLE mda_console_init(); #endif diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 507569a4f23..ed5741b2e70 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1934,6 +1934,15 @@ config XILINX_EMACLITE help This driver supports the 10/100 Ethernet Lite from Xilinx. +config BCM63XX_ENET + tristate "Broadcom 63xx internal mac support" + depends on BCM63XX + select MII + select PHYLIB + help + This driver supports the ethernet MACs in the Broadcom 63xx + MIPS chipset family (BCM63XX). + source "drivers/net/fs_enet/Kconfig" endif # NET_ETHERNET diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 99ae6d7fe6a..ae8cd30f13d 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -137,6 +137,7 @@ obj-$(CONFIG_B44) += b44.o obj-$(CONFIG_FORCEDETH) += forcedeth.o obj-$(CONFIG_NE_H8300) += ne-h8300.o 8390.o obj-$(CONFIG_AX88796) += ax88796.o +obj-$(CONFIG_BCM63XX_ENET) += bcm63xx_enet.o obj-$(CONFIG_TSI108_ETH) += tsi108_eth.o obj-$(CONFIG_MV643XX_ETH) += mv643xx_eth.o diff --git a/drivers/net/atl1e/atl1e.h b/drivers/net/atl1e/atl1e.h index ba48220df16..490d3b38e0c 100644 --- a/drivers/net/atl1e/atl1e.h +++ b/drivers/net/atl1e/atl1e.h @@ -377,10 +377,19 @@ struct atl1e_hw { */ struct atl1e_tx_buffer { struct sk_buff *skb; + u16 flags; +#define ATL1E_TX_PCIMAP_SINGLE 0x0001 +#define ATL1E_TX_PCIMAP_PAGE 0x0002 +#define ATL1E_TX_PCIMAP_TYPE_MASK 0x0003 u16 length; dma_addr_t dma; }; +#define ATL1E_SET_PCIMAP_TYPE(tx_buff, type) do { \ + ((tx_buff)->flags) &= ~ATL1E_TX_PCIMAP_TYPE_MASK; \ + ((tx_buff)->flags) |= (type); \ + } while (0) + struct atl1e_rx_page { dma_addr_t dma; /* receive rage DMA address */ u8 *addr; /* receive rage virtual address */ diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c index 69b830f4b68..955da733c2a 100644 --- a/drivers/net/atl1e/atl1e_main.c +++ b/drivers/net/atl1e/atl1e_main.c @@ -635,7 +635,11 @@ static void atl1e_clean_tx_ring(struct atl1e_adapter *adapter) for (index = 0; index < ring_count; index++) { tx_buffer = &tx_ring->tx_buffer[index]; if (tx_buffer->dma) { - pci_unmap_page(pdev, tx_buffer->dma, + if (tx_buffer->flags & ATL1E_TX_PCIMAP_SINGLE) + pci_unmap_single(pdev, tx_buffer->dma, + tx_buffer->length, PCI_DMA_TODEVICE); + else if (tx_buffer->flags & ATL1E_TX_PCIMAP_PAGE) + pci_unmap_page(pdev, tx_buffer->dma, tx_buffer->length, PCI_DMA_TODEVICE); tx_buffer->dma = 0; } @@ -1220,7 +1224,11 @@ static bool atl1e_clean_tx_irq(struct atl1e_adapter *adapter) while (next_to_clean != hw_next_to_clean) { tx_buffer = &tx_ring->tx_buffer[next_to_clean]; if (tx_buffer->dma) { - pci_unmap_page(adapter->pdev, tx_buffer->dma, + if (tx_buffer->flags & ATL1E_TX_PCIMAP_SINGLE) + pci_unmap_single(adapter->pdev, tx_buffer->dma, + tx_buffer->length, PCI_DMA_TODEVICE); + else if (tx_buffer->flags & ATL1E_TX_PCIMAP_PAGE) + pci_unmap_page(adapter->pdev, tx_buffer->dma, tx_buffer->length, PCI_DMA_TODEVICE); tx_buffer->dma = 0; } @@ -1741,6 +1749,7 @@ static void atl1e_tx_map(struct atl1e_adapter *adapter, tx_buffer->length = map_len; tx_buffer->dma = pci_map_single(adapter->pdev, skb->data, hdr_len, PCI_DMA_TODEVICE); + ATL1E_SET_PCIMAP_TYPE(tx_buffer, ATL1E_TX_PCIMAP_SINGLE); mapped_len += map_len; use_tpd->buffer_addr = cpu_to_le64(tx_buffer->dma); use_tpd->word2 = (use_tpd->word2 & (~TPD_BUFLEN_MASK)) | @@ -1766,6 +1775,7 @@ static void atl1e_tx_map(struct atl1e_adapter *adapter, tx_buffer->dma = pci_map_single(adapter->pdev, skb->data + mapped_len, map_len, PCI_DMA_TODEVICE); + ATL1E_SET_PCIMAP_TYPE(tx_buffer, ATL1E_TX_PCIMAP_SINGLE); mapped_len += map_len; use_tpd->buffer_addr = cpu_to_le64(tx_buffer->dma); use_tpd->word2 = (use_tpd->word2 & (~TPD_BUFLEN_MASK)) | @@ -1801,6 +1811,7 @@ static void atl1e_tx_map(struct atl1e_adapter *adapter, (i * MAX_TX_BUF_LEN), tx_buffer->length, PCI_DMA_TODEVICE); + ATL1E_SET_PCIMAP_TYPE(tx_buffer, ATL1E_TX_PCIMAP_PAGE); use_tpd->buffer_addr = cpu_to_le64(tx_buffer->dma); use_tpd->word2 = (use_tpd->word2 & (~TPD_BUFLEN_MASK)) | ((cpu_to_le32(tx_buffer->length) & diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 0189dcd36f3..e046943ef29 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -847,23 +847,22 @@ static int b44_poll(struct napi_struct *napi, int budget) { struct b44 *bp = container_of(napi, struct b44, napi); int work_done; + unsigned long flags; - spin_lock_irq(&bp->lock); + spin_lock_irqsave(&bp->lock, flags); if (bp->istat & (ISTAT_TX | ISTAT_TO)) { /* spin_lock(&bp->tx_lock); */ b44_tx(bp); /* spin_unlock(&bp->tx_lock); */ } - spin_unlock_irq(&bp->lock); + spin_unlock_irqrestore(&bp->lock, flags); work_done = 0; if (bp->istat & ISTAT_RX) work_done += b44_rx(bp, budget); if (bp->istat & ISTAT_ERRORS) { - unsigned long flags; - spin_lock_irqsave(&bp->lock, flags); b44_halt(bp); b44_init_rings(bp); diff --git a/drivers/net/bcm63xx_enet.c b/drivers/net/bcm63xx_enet.c new file mode 100644 index 00000000000..09d270913c5 --- /dev/null +++ b/drivers/net/bcm63xx_enet.c @@ -0,0 +1,1971 @@ +/* + * Driver for BCM963xx builtin Ethernet mac + * + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/init.h> +#include <linux/module.h> +#include <linux/clk.h> +#include <linux/etherdevice.h> +#include <linux/delay.h> +#include <linux/ethtool.h> +#include <linux/crc32.h> +#include <linux/err.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/if_vlan.h> + +#include <bcm63xx_dev_enet.h> +#include "bcm63xx_enet.h" + +static char bcm_enet_driver_name[] = "bcm63xx_enet"; +static char bcm_enet_driver_version[] = "1.0"; + +static int copybreak __read_mostly = 128; +module_param(copybreak, int, 0); +MODULE_PARM_DESC(copybreak, "Receive copy threshold"); + +/* io memory shared between all devices */ +static void __iomem *bcm_enet_shared_base; + +/* + * io helpers to access mac registers + */ +static inline u32 enet_readl(struct bcm_enet_priv *priv, u32 off) +{ + return bcm_readl(priv->base + off); +} + +static inline void enet_writel(struct bcm_enet_priv *priv, + u32 val, u32 off) +{ + bcm_writel(val, priv->base + off); +} + +/* + * io helpers to access shared registers + */ +static inline u32 enet_dma_readl(struct bcm_enet_priv *priv, u32 off) +{ + return bcm_readl(bcm_enet_shared_base + off); +} + +static inline void enet_dma_writel(struct bcm_enet_priv *priv, + u32 val, u32 off) +{ + bcm_writel(val, bcm_enet_shared_base + off); +} + +/* + * write given data into mii register and wait for transfer to end + * with timeout (average measured transfer time is 25us) + */ +static int do_mdio_op(struct bcm_enet_priv *priv, unsigned int data) +{ + int limit; + + /* make sure mii interrupt status is cleared */ + enet_writel(priv, ENET_IR_MII, ENET_IR_REG); + + enet_writel(priv, data, ENET_MIIDATA_REG); + wmb(); + + /* busy wait on mii interrupt bit, with timeout */ + limit = 1000; + do { + if (enet_readl(priv, ENET_IR_REG) & ENET_IR_MII) + break; + udelay(1); + } while (limit-- >= 0); + + return (limit < 0) ? 1 : 0; +} + +/* + * MII internal read callback + */ +static int bcm_enet_mdio_read(struct bcm_enet_priv *priv, int mii_id, + int regnum) +{ + u32 tmp, val; + + tmp = regnum << ENET_MIIDATA_REG_SHIFT; + tmp |= 0x2 << ENET_MIIDATA_TA_SHIFT; + tmp |= mii_id << ENET_MIIDATA_PHYID_SHIFT; + tmp |= ENET_MIIDATA_OP_READ_MASK; + + if (do_mdio_op(priv, tmp)) + return -1; + + val = enet_readl(priv, ENET_MIIDATA_REG); + val &= 0xffff; + return val; +} + +/* + * MII internal write callback + */ +static int bcm_enet_mdio_write(struct bcm_enet_priv *priv, int mii_id, + int regnum, u16 value) +{ + u32 tmp; + + tmp = (value & 0xffff) << ENET_MIIDATA_DATA_SHIFT; + tmp |= 0x2 << ENET_MIIDATA_TA_SHIFT; + tmp |= regnum << ENET_MIIDATA_REG_SHIFT; + tmp |= mii_id << ENET_MIIDATA_PHYID_SHIFT; + tmp |= ENET_MIIDATA_OP_WRITE_MASK; + + (void)do_mdio_op(priv, tmp); + return 0; +} + +/* + * MII read callback from phylib + */ +static int bcm_enet_mdio_read_phylib(struct mii_bus *bus, int mii_id, + int regnum) +{ + return bcm_enet_mdio_read(bus->priv, mii_id, regnum); +} + +/* + * MII write callback from phylib + */ +static int bcm_enet_mdio_write_phylib(struct mii_bus *bus, int mii_id, + int regnum, u16 value) +{ + return bcm_enet_mdio_write(bus->priv, mii_id, regnum, value); +} + +/* + * MII read callback from mii core + */ +static int bcm_enet_mdio_read_mii(struct net_device *dev, int mii_id, + int regnum) +{ + return bcm_enet_mdio_read(netdev_priv(dev), mii_id, regnum); +} + +/* + * MII write callback from mii core + */ +static void bcm_enet_mdio_write_mii(struct net_device *dev, int mii_id, + int regnum, int value) +{ + bcm_enet_mdio_write(netdev_priv(dev), mii_id, regnum, value); +} + +/* + * refill rx queue + */ +static int bcm_enet_refill_rx(struct net_device *dev) +{ + struct bcm_enet_priv *priv; + + priv = netdev_priv(dev); + + while (priv->rx_desc_count < priv->rx_ring_size) { + struct bcm_enet_desc *desc; + struct sk_buff *skb; + dma_addr_t p; + int desc_idx; + u32 len_stat; + + desc_idx = priv->rx_dirty_desc; + desc = &priv->rx_desc_cpu[desc_idx]; + + if (!priv->rx_skb[desc_idx]) { + skb = netdev_alloc_skb(dev, priv->rx_skb_size); + if (!skb) + break; + priv->rx_skb[desc_idx] = skb; + + p = dma_map_single(&priv->pdev->dev, skb->data, + priv->rx_skb_size, + DMA_FROM_DEVICE); + desc->address = p; + } + + len_stat = priv->rx_skb_size << DMADESC_LENGTH_SHIFT; + len_stat |= DMADESC_OWNER_MASK; + if (priv->rx_dirty_desc == priv->rx_ring_size - 1) { + len_stat |= DMADESC_WRAP_MASK; + priv->rx_dirty_desc = 0; + } else { + priv->rx_dirty_desc++; + } + wmb(); + desc->len_stat = len_stat; + + priv->rx_desc_count++; + + /* tell dma engine we allocated one buffer */ + enet_dma_writel(priv, 1, ENETDMA_BUFALLOC_REG(priv->rx_chan)); + } + + /* If rx ring is still empty, set a timer to try allocating + * again at a later time. */ + if (priv->rx_desc_count == 0 && netif_running(dev)) { + dev_warn(&priv->pdev->dev, "unable to refill rx ring\n"); + priv->rx_timeout.expires = jiffies + HZ; + add_timer(&priv->rx_timeout); + } + + return 0; +} + +/* + * timer callback to defer refill rx queue in case we're OOM + */ +static void bcm_enet_refill_rx_timer(unsigned long data) +{ + struct net_device *dev; + struct bcm_enet_priv *priv; + + dev = (struct net_device *)data; + priv = netdev_priv(dev); + + spin_lock(&priv->rx_lock); + bcm_enet_refill_rx((struct net_device *)data); + spin_unlock(&priv->rx_lock); +} + +/* + * extract packet from rx queue + */ +static int bcm_enet_receive_queue(struct net_device *dev, int budget) +{ + struct bcm_enet_priv *priv; + struct device *kdev; + int processed; + + priv = netdev_priv(dev); + kdev = &priv->pdev->dev; + processed = 0; + + /* don't scan ring further than number of refilled + * descriptor */ + if (budget > priv->rx_desc_count) + budget = priv->rx_desc_count; + + do { + struct bcm_enet_desc *desc; + struct sk_buff *skb; + int desc_idx; + u32 len_stat; + unsigned int len; + + desc_idx = priv->rx_curr_desc; + desc = &priv->rx_desc_cpu[desc_idx]; + + /* make sure we actually read the descriptor status at + * each loop */ + rmb(); + + len_stat = desc->len_stat; + + /* break if dma ownership belongs to hw */ + if (len_stat & DMADESC_OWNER_MASK) + break; + + processed++; + priv->rx_curr_desc++; + if (priv->rx_curr_desc == priv->rx_ring_size) + priv->rx_curr_desc = 0; + priv->rx_desc_count--; + + /* if the packet does not have start of packet _and_ + * end of packet flag set, then just recycle it */ + if ((len_stat & DMADESC_ESOP_MASK) != DMADESC_ESOP_MASK) { + priv->stats.rx_dropped++; + continue; + } + + /* recycle packet if it's marked as bad */ + if (unlikely(len_stat & DMADESC_ERR_MASK)) { + priv->stats.rx_errors++; + + if (len_stat & DMADESC_OVSIZE_MASK) + priv->stats.rx_length_errors++; + if (len_stat & DMADESC_CRC_MASK) + priv->stats.rx_crc_errors++; + if (len_stat & DMADESC_UNDER_MASK) + priv->stats.rx_frame_errors++; + if (len_stat & DMADESC_OV_MASK) + priv->stats.rx_fifo_errors++; + continue; + } + + /* valid packet */ + skb = priv->rx_skb[desc_idx]; + len = (len_stat & DMADESC_LENGTH_MASK) >> DMADESC_LENGTH_SHIFT; + /* don't include FCS */ + len -= 4; + + if (len < copybreak) { + struct sk_buff *nskb; + + nskb = netdev_alloc_skb(dev, len + NET_IP_ALIGN); + if (!nskb) { + /* forget packet, just rearm desc */ + priv->stats.rx_dropped++; + continue; + } + + /* since we're copying the data, we can align + * them properly */ + skb_reserve(nskb, NET_IP_ALIGN); + dma_sync_single_for_cpu(kdev, desc->address, + len, DMA_FROM_DEVICE); + memcpy(nskb->data, skb->data, len); + dma_sync_single_for_device(kdev, desc->address, + len, DMA_FROM_DEVICE); + skb = nskb; + } else { + dma_unmap_single(&priv->pdev->dev, desc->address, + priv->rx_skb_size, DMA_FROM_DEVICE); + priv->rx_skb[desc_idx] = NULL; + } + + skb_put(skb, len); + skb->dev = dev; + skb->protocol = eth_type_trans(skb, dev); + priv->stats.rx_packets++; + priv->stats.rx_bytes += len; + dev->last_rx = jiffies; + netif_receive_skb(skb); + + } while (--budget > 0); + + if (processed || !priv->rx_desc_count) { + bcm_enet_refill_rx(dev); + + /* kick rx dma */ + enet_dma_writel(priv, ENETDMA_CHANCFG_EN_MASK, + ENETDMA_CHANCFG_REG(priv->rx_chan)); + } + + return processed; +} + + +/* + * try to or force reclaim of transmitted buffers + */ +static int bcm_enet_tx_reclaim(struct net_device *dev, int force) +{ + struct bcm_enet_priv *priv; + int released; + + priv = netdev_priv(dev); + released = 0; + + while (priv->tx_desc_count < priv->tx_ring_size) { + struct bcm_enet_desc *desc; + struct sk_buff *skb; + + /* We run in a bh and fight against start_xmit, which + * is called with bh disabled */ + spin_lock(&priv->tx_lock); + + desc = &priv->tx_desc_cpu[priv->tx_dirty_desc]; + + if (!force && (desc->len_stat & DMADESC_OWNER_MASK)) { + spin_unlock(&priv->tx_lock); + break; + } + + /* ensure other field of the descriptor were not read + * before we checked ownership */ + rmb(); + + skb = priv->tx_skb[priv->tx_dirty_desc]; + priv->tx_skb[priv->tx_dirty_desc] = NULL; + dma_unmap_single(&priv->pdev->dev, desc->address, skb->len, + DMA_TO_DEVICE); + + priv->tx_dirty_desc++; + if (priv->tx_dirty_desc == priv->tx_ring_size) + priv->tx_dirty_desc = 0; + priv->tx_desc_count++; + + spin_unlock(&priv->tx_lock); + + if (desc->len_stat & DMADESC_UNDER_MASK) + priv->stats.tx_errors++; + + dev_kfree_skb(skb); + released++; + } + + if (netif_queue_stopped(dev) && released) + netif_wake_queue(dev); + + return released; +} + +/* + * poll func, called by network core + */ +static int bcm_enet_poll(struct napi_struct *napi, int budget) +{ + struct bcm_enet_priv *priv; + struct net_device *dev; + int tx_work_done, rx_work_done; + + priv = container_of(napi, struct bcm_enet_priv, napi); + dev = priv->net_dev; + + /* ack interrupts */ + enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, + ENETDMA_IR_REG(priv->rx_chan)); + enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, + ENETDMA_IR_REG(priv->tx_chan)); + + /* reclaim sent skb */ + tx_work_done = bcm_enet_tx_reclaim(dev, 0); + + spin_lock(&priv->rx_lock); + rx_work_done = bcm_enet_receive_queue(dev, budget); + spin_unlock(&priv->rx_lock); + + if (rx_work_done >= budget || tx_work_done > 0) { + /* rx/tx queue is not yet empty/clean */ + return rx_work_done; + } + + /* no more packet in rx/tx queue, remove device from poll + * queue */ + napi_complete(napi); + + /* restore rx/tx interrupt */ + enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, + ENETDMA_IRMASK_REG(priv->rx_chan)); + enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, + ENETDMA_IRMASK_REG(priv->tx_chan)); + + return rx_work_done; +} + +/* + * mac interrupt handler + */ +static irqreturn_t bcm_enet_isr_mac(int irq, void *dev_id) +{ + struct net_device *dev; + struct bcm_enet_priv *priv; + u32 stat; + + dev = dev_id; + priv = netdev_priv(dev); + + stat = enet_readl(priv, ENET_IR_REG); + if (!(stat & ENET_IR_MIB)) + return IRQ_NONE; + + /* clear & mask interrupt */ + enet_writel(priv, ENET_IR_MIB, ENET_IR_REG); + enet_writel(priv, 0, ENET_IRMASK_REG); + + /* read mib registers in workqueue */ + schedule_work(&priv->mib_update_task); + + return IRQ_HANDLED; +} + +/* + * rx/tx dma interrupt handler + */ +static irqreturn_t bcm_enet_isr_dma(int irq, void *dev_id) +{ + struct net_device *dev; + struct bcm_enet_priv *priv; + + dev = dev_id; + priv = netdev_priv(dev); + + /* mask rx/tx interrupts */ + enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->rx_chan)); + enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->tx_chan)); + + napi_schedule(&priv->napi); + + return IRQ_HANDLED; +} + +/* + * tx request callback + */ +static int bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct bcm_enet_priv *priv; + struct bcm_enet_desc *desc; + u32 len_stat; + int ret; + + priv = netdev_priv(dev); + + /* lock against tx reclaim */ + spin_lock(&priv->tx_lock); + + /* make sure the tx hw queue is not full, should not happen + * since we stop queue before it's the case */ + if (unlikely(!priv->tx_desc_count)) { + netif_stop_queue(dev); + dev_err(&priv->pdev->dev, "xmit called with no tx desc " + "available?\n"); + ret = NETDEV_TX_BUSY; + goto out_unlock; + } + + /* point to the next available desc */ + desc = &priv->tx_desc_cpu[priv->tx_curr_desc]; + priv->tx_skb[priv->tx_curr_desc] = skb; + + /* fill descriptor */ + desc->address = dma_map_single(&priv->pdev->dev, skb->data, skb->len, + DMA_TO_DEVICE); + + len_stat = (skb->len << DMADESC_LENGTH_SHIFT) & DMADESC_LENGTH_MASK; + len_stat |= DMADESC_ESOP_MASK | + DMADESC_APPEND_CRC | + DMADESC_OWNER_MASK; + + priv->tx_curr_desc++; + if (priv->tx_curr_desc == priv->tx_ring_size) { + priv->tx_curr_desc = 0; + len_stat |= DMADESC_WRAP_MASK; + } + priv->tx_desc_count--; + + /* dma might be already polling, make sure we update desc + * fields in correct order */ + wmb(); + desc->len_stat = len_stat; + wmb(); + + /* kick tx dma */ + enet_dma_writel(priv, ENETDMA_CHANCFG_EN_MASK, + ENETDMA_CHANCFG_REG(priv->tx_chan)); + + /* stop queue if no more desc available */ + if (!priv->tx_desc_count) + netif_stop_queue(dev); + + priv->stats.tx_bytes += skb->len; + priv->stats.tx_packets++; + dev->trans_start = jiffies; + ret = NETDEV_TX_OK; + +out_unlock: + spin_unlock(&priv->tx_lock); + return ret; +} + +/* + * Change the interface's mac address. + */ +static int bcm_enet_set_mac_address(struct net_device *dev, void *p) +{ + struct bcm_enet_priv *priv; + struct sockaddr *addr = p; + u32 val; + + priv = netdev_priv(dev); + memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); + + /* use perfect match register 0 to store my mac address */ + val = (dev->dev_addr[2] << 24) | (dev->dev_addr[3] << 16) | + (dev->dev_addr[4] << 8) | dev->dev_addr[5]; + enet_writel(priv, val, ENET_PML_REG(0)); + + val = (dev->dev_addr[0] << 8 | dev->dev_addr[1]); + val |= ENET_PMH_DATAVALID_MASK; + enet_writel(priv, val, ENET_PMH_REG(0)); + + return 0; +} + +/* + * Change rx mode (promiscous/allmulti) and update multicast list + */ +static void bcm_enet_set_multicast_list(struct net_device *dev) +{ + struct bcm_enet_priv *priv; + struct dev_mc_list *mc_list; + u32 val; + int i; + + priv = netdev_priv(dev); + + val = enet_readl(priv, ENET_RXCFG_REG); + + if (dev->flags & IFF_PROMISC) + val |= ENET_RXCFG_PROMISC_MASK; + else + val &= ~ENET_RXCFG_PROMISC_MASK; + + /* only 3 perfect match registers left, first one is used for + * own mac address */ + if ((dev->flags & IFF_ALLMULTI) || dev->mc_count > 3) + val |= ENET_RXCFG_ALLMCAST_MASK; + else + val &= ~ENET_RXCFG_ALLMCAST_MASK; + + /* no need to set perfect match registers if we catch all + * multicast */ + if (val & ENET_RXCFG_ALLMCAST_MASK) { + enet_writel(priv, val, ENET_RXCFG_REG); + return; + } + + for (i = 0, mc_list = dev->mc_list; + (mc_list != NULL) && (i < dev->mc_count) && (i < 3); + i++, mc_list = mc_list->next) { + u8 *dmi_addr; + u32 tmp; + + /* filter non ethernet address */ + if (mc_list->dmi_addrlen != 6) + continue; + + /* update perfect match registers */ + dmi_addr = mc_list->dmi_addr; + tmp = (dmi_addr[2] << 24) | (dmi_addr[3] << 16) | + (dmi_addr[4] << 8) | dmi_addr[5]; + enet_writel(priv, tmp, ENET_PML_REG(i + 1)); + + tmp = (dmi_addr[0] << 8 | dmi_addr[1]); + tmp |= ENET_PMH_DATAVALID_MASK; + enet_writel(priv, tmp, ENET_PMH_REG(i + 1)); + } + + for (; i < 3; i++) { + enet_writel(priv, 0, ENET_PML_REG(i + 1)); + enet_writel(priv, 0, ENET_PMH_REG(i + 1)); + } + + enet_writel(priv, val, ENET_RXCFG_REG); +} + +/* + * set mac duplex parameters + */ +static void bcm_enet_set_duplex(struct bcm_enet_priv *priv, int fullduplex) +{ + u32 val; + + val = enet_readl(priv, ENET_TXCTL_REG); + if (fullduplex) + val |= ENET_TXCTL_FD_MASK; + else + val &= ~ENET_TXCTL_FD_MASK; + enet_writel(priv, val, ENET_TXCTL_REG); +} + +/* + * set mac flow control parameters + */ +static void bcm_enet_set_flow(struct bcm_enet_priv *priv, int rx_en, int tx_en) +{ + u32 val; + + /* rx flow control (pause frame handling) */ + val = enet_readl(priv, ENET_RXCFG_REG); + if (rx_en) + val |= ENET_RXCFG_ENFLOW_MASK; + else + val &= ~ENET_RXCFG_ENFLOW_MASK; + enet_writel(priv, val, ENET_RXCFG_REG); + + /* tx flow control (pause frame generation) */ + val = enet_dma_readl(priv, ENETDMA_CFG_REG); + if (tx_en) + val |= ENETDMA_CFG_FLOWCH_MASK(priv->rx_chan); + else + val &= ~ENETDMA_CFG_FLOWCH_MASK(priv->rx_chan); + enet_dma_writel(priv, val, ENETDMA_CFG_REG); +} + +/* + * link changed callback (from phylib) + */ +static void bcm_enet_adjust_phy_link(struct net_device *dev) +{ + struct bcm_enet_priv *priv; + struct phy_device *phydev; + int status_changed; + + priv = netdev_priv(dev); + phydev = priv->phydev; + status_changed = 0; + + if (priv->old_link != phydev->link) { + status_changed = 1; + priv->old_link = phydev->link; + } + + /* reflect duplex change in mac configuration */ + if (phydev->link && phydev->duplex != priv->old_duplex) { + bcm_enet_set_duplex(priv, + (phydev->duplex == DUPLEX_FULL) ? 1 : 0); + status_changed = 1; + priv->old_duplex = phydev->duplex; + } + + /* enable flow control if remote advertise it (trust phylib to + * check that duplex is full */ + if (phydev->link && phydev->pause != priv->old_pause) { + int rx_pause_en, tx_pause_en; + + if (phydev->pause) { + /* pause was advertised by lpa and us */ + rx_pause_en = 1; + tx_pause_en = 1; + } else if (!priv->pause_auto) { + /* pause setting overrided by user */ + rx_pause_en = priv->pause_rx; + tx_pause_en = priv->pause_tx; + } else { + rx_pause_en = 0; + tx_pause_en = 0; + } + + bcm_enet_set_flow(priv, rx_pause_en, tx_pause_en); + status_changed = 1; + priv->old_pause = phydev->pause; + } + + if (status_changed) { + pr_info("%s: link %s", dev->name, phydev->link ? + "UP" : "DOWN"); + if (phydev->link) + pr_cont(" - %d/%s - flow control %s", phydev->speed, + DUPLEX_FULL == phydev->duplex ? "full" : "half", + phydev->pause == 1 ? "rx&tx" : "off"); + + pr_cont("\n"); + } +} + +/* + * link changed callback (if phylib is not used) + */ +static void bcm_enet_adjust_link(struct net_device *dev) +{ + struct bcm_enet_priv *priv; + + priv = netdev_priv(dev); + bcm_enet_set_duplex(priv, priv->force_duplex_full); + bcm_enet_set_flow(priv, priv->pause_rx, priv->pause_tx); + netif_carrier_on(dev); + + pr_info("%s: link forced UP - %d/%s - flow control %s/%s\n", + dev->name, + priv->force_speed_100 ? 100 : 10, + priv->force_duplex_full ? "full" : "half", + priv->pause_rx ? "rx" : "off", + priv->pause_tx ? "tx" : "off"); +} + +/* + * open callback, allocate dma rings & buffers and start rx operation + */ +static int bcm_enet_open(struct net_device *dev) +{ + struct bcm_enet_priv *priv; + struct sockaddr addr; + struct device *kdev; + struct phy_device *phydev; + int i, ret; + unsigned int size; + char phy_id[MII_BUS_ID_SIZE + 3]; + void *p; + u32 val; + + priv = netdev_priv(dev); + kdev = &priv->pdev->dev; + + if (priv->has_phy) { + /* connect to PHY */ + snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT, + priv->mac_id ? "1" : "0", priv->phy_id); + + phydev = phy_connect(dev, phy_id, &bcm_enet_adjust_phy_link, 0, + PHY_INTERFACE_MODE_MII); + + if (IS_ERR(phydev)) { + dev_err(kdev, "could not attach to PHY\n"); + return PTR_ERR(phydev); + } + + /* mask with MAC supported features */ + phydev->supported &= (SUPPORTED_10baseT_Half | + SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full | + SUPPORTED_Autoneg | + SUPPORTED_Pause | + SUPPORTED_MII); + phydev->advertising = phydev->supported; + + if (priv->pause_auto && priv->pause_rx && priv->pause_tx) + phydev->advertising |= SUPPORTED_Pause; + else + phydev->advertising &= ~SUPPORTED_Pause; + + dev_info(kdev, "attached PHY at address %d [%s]\n", + phydev->addr, phydev->drv->name); + + priv->old_link = 0; + priv->old_duplex = -1; + priv->old_pause = -1; + priv->phydev = phydev; + } + + /* mask all interrupts and request them */ + enet_writel(priv, 0, ENET_IRMASK_REG); + enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->rx_chan)); + enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->tx_chan)); + + ret = request_irq(dev->irq, bcm_enet_isr_mac, 0, dev->name, dev); + if (ret) + goto out_phy_disconnect; + + ret = request_irq(priv->irq_rx, bcm_enet_isr_dma, + IRQF_SAMPLE_RANDOM | IRQF_DISABLED, dev->name, dev); + if (ret) + goto out_freeirq; + + ret = request_irq(priv->irq_tx, bcm_enet_isr_dma, + IRQF_DISABLED, dev->name, dev); + if (ret) + goto out_freeirq_rx; + + /* initialize perfect match registers */ + for (i = 0; i < 4; i++) { + enet_writel(priv, 0, ENET_PML_REG(i)); + enet_writel(priv, 0, ENET_PMH_REG(i)); + } + + /* write device mac address */ + memcpy(addr.sa_data, dev->dev_addr, ETH_ALEN); + bcm_enet_set_mac_address(dev, &addr); + + /* allocate rx dma ring */ + size = priv->rx_ring_size * sizeof(struct bcm_enet_desc); + p = dma_alloc_coherent(kdev, size, &priv->rx_desc_dma, GFP_KERNEL); + if (!p) { + dev_err(kdev, "cannot allocate rx ring %u\n", size); + ret = -ENOMEM; + goto out_freeirq_tx; + } + + memset(p, 0, size); + priv->rx_desc_alloc_size = size; + priv->rx_desc_cpu = p; + + /* allocate tx dma ring */ + size = priv->tx_ring_size * sizeof(struct bcm_enet_desc); + p = dma_alloc_coherent(kdev, size, &priv->tx_desc_dma, GFP_KERNEL); + if (!p) { + dev_err(kdev, "cannot allocate tx ring\n"); + ret = -ENOMEM; + goto out_free_rx_ring; + } + + memset(p, 0, size); + priv->tx_desc_alloc_size = size; + priv->tx_desc_cpu = p; + + priv->tx_skb = kzalloc(sizeof(struct sk_buff *) * priv->tx_ring_size, + GFP_KERNEL); + if (!priv->tx_skb) { + dev_err(kdev, "cannot allocate rx skb queue\n"); + ret = -ENOMEM; + goto out_free_tx_ring; + } + + priv->tx_desc_count = priv->tx_ring_size; + priv->tx_dirty_desc = 0; + priv->tx_curr_desc = 0; + spin_lock_init(&priv->tx_lock); + + /* init & fill rx ring with skbs */ + priv->rx_skb = kzalloc(sizeof(struct sk_buff *) * priv->rx_ring_size, + GFP_KERNEL); + if (!priv->rx_skb) { + dev_err(kdev, "cannot allocate rx skb queue\n"); + ret = -ENOMEM; + goto out_free_tx_skb; + } + + priv->rx_desc_count = 0; + priv->rx_dirty_desc = 0; + priv->rx_curr_desc = 0; + + /* initialize flow control buffer allocation */ + enet_dma_writel(priv, ENETDMA_BUFALLOC_FORCE_MASK | 0, + ENETDMA_BUFALLOC_REG(priv->rx_chan)); + + if (bcm_enet_refill_rx(dev)) { + dev_err(kdev, "cannot allocate rx skb queue\n"); + ret = -ENOMEM; + goto out; + } + + /* write rx & tx ring addresses */ + enet_dma_writel(priv, priv->rx_desc_dma, + ENETDMA_RSTART_REG(priv->rx_chan)); + enet_dma_writel(priv, priv->tx_desc_dma, + ENETDMA_RSTART_REG(priv->tx_chan)); + + /* clear remaining state ram for rx & tx channel */ + enet_dma_writel(priv, 0, ENETDMA_SRAM2_REG(priv->rx_chan)); + enet_dma_writel(priv, 0, ENETDMA_SRAM2_REG(priv->tx_chan)); + enet_dma_writel(priv, 0, ENETDMA_SRAM3_REG(priv->rx_chan)); + enet_dma_writel(priv, 0, ENETDMA_SRAM3_REG(priv->tx_chan)); + enet_dma_writel(priv, 0, ENETDMA_SRAM4_REG(priv->rx_chan)); + enet_dma_writel(priv, 0, ENETDMA_SRAM4_REG(priv->tx_chan)); + + /* set max rx/tx length */ + enet_writel(priv, priv->hw_mtu, ENET_RXMAXLEN_REG); + enet_writel(priv, priv->hw_mtu, ENET_TXMAXLEN_REG); + + /* set dma maximum burst len */ + enet_dma_writel(priv, BCMENET_DMA_MAXBURST, + ENETDMA_MAXBURST_REG(priv->rx_chan)); + enet_dma_writel(priv, BCMENET_DMA_MAXBURST, + ENETDMA_MAXBURST_REG(priv->tx_chan)); + + /* set correct transmit fifo watermark */ + enet_writel(priv, BCMENET_TX_FIFO_TRESH, ENET_TXWMARK_REG); + + /* set flow control low/high threshold to 1/3 / 2/3 */ + val = priv->rx_ring_size / 3; + enet_dma_writel(priv, val, ENETDMA_FLOWCL_REG(priv->rx_chan)); + val = (priv->rx_ring_size * 2) / 3; + enet_dma_writel(priv, val, ENETDMA_FLOWCH_REG(priv->rx_chan)); + + /* all set, enable mac and interrupts, start dma engine and + * kick rx dma channel */ + wmb(); + enet_writel(priv, ENET_CTL_ENABLE_MASK, ENET_CTL_REG); + enet_dma_writel(priv, ENETDMA_CFG_EN_MASK, ENETDMA_CFG_REG); + enet_dma_writel(priv, ENETDMA_CHANCFG_EN_MASK, + ENETDMA_CHANCFG_REG(priv->rx_chan)); + + /* watch "mib counters about to overflow" interrupt */ + enet_writel(priv, ENET_IR_MIB, ENET_IR_REG); + enet_writel(priv, ENET_IR_MIB, ENET_IRMASK_REG); + + /* watch "packet transferred" interrupt in rx and tx */ + enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, + ENETDMA_IR_REG(priv->rx_chan)); + enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, + ENETDMA_IR_REG(priv->tx_chan)); + + /* make sure we enable napi before rx interrupt */ + napi_enable(&priv->napi); + + enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, + ENETDMA_IRMASK_REG(priv->rx_chan)); + enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK, + ENETDMA_IRMASK_REG(priv->tx_chan)); + + if (priv->has_phy) + phy_start(priv->phydev); + else + bcm_enet_adjust_link(dev); + + netif_start_queue(dev); + return 0; + +out: + for (i = 0; i < priv->rx_ring_size; i++) { + struct bcm_enet_desc *desc; + + if (!priv->rx_skb[i]) + continue; + + desc = &priv->rx_desc_cpu[i]; + dma_unmap_single(kdev, desc->address, priv->rx_skb_size, + DMA_FROM_DEVICE); + kfree_skb(priv->rx_skb[i]); + } + kfree(priv->rx_skb); + +out_free_tx_skb: + kfree(priv->tx_skb); + +out_free_tx_ring: + dma_free_coherent(kdev, priv->tx_desc_alloc_size, + priv->tx_desc_cpu, priv->tx_desc_dma); + +out_free_rx_ring: + dma_free_coherent(kdev, priv->rx_desc_alloc_size, + priv->rx_desc_cpu, priv->rx_desc_dma); + +out_freeirq_tx: + free_irq(priv->irq_tx, dev); + +out_freeirq_rx: + free_irq(priv->irq_rx, dev); + +out_freeirq: + free_irq(dev->irq, dev); + +out_phy_disconnect: + phy_disconnect(priv->phydev); + + return ret; +} + +/* + * disable mac + */ +static void bcm_enet_disable_mac(struct bcm_enet_priv *priv) +{ + int limit; + u32 val; + + val = enet_readl(priv, ENET_CTL_REG); + val |= ENET_CTL_DISABLE_MASK; + enet_writel(priv, val, ENET_CTL_REG); + + limit = 1000; + do { + u32 val; + + val = enet_readl(priv, ENET_CTL_REG); + if (!(val & ENET_CTL_DISABLE_MASK)) + break; + udelay(1); + } while (limit--); +} + +/* + * disable dma in given channel + */ +static void bcm_enet_disable_dma(struct bcm_enet_priv *priv, int chan) +{ + int limit; + + enet_dma_writel(priv, 0, ENETDMA_CHANCFG_REG(chan)); + + limit = 1000; + do { + u32 val; + + val = enet_dma_readl(priv, ENETDMA_CHANCFG_REG(chan)); + if (!(val & ENETDMA_CHANCFG_EN_MASK)) + break; + udelay(1); + } while (limit--); +} + +/* + * stop callback + */ +static int bcm_enet_stop(struct net_device *dev) +{ + struct bcm_enet_priv *priv; + struct device *kdev; + int i; + + priv = netdev_priv(dev); + kdev = &priv->pdev->dev; + + netif_stop_queue(dev); + napi_disable(&priv->napi); + if (priv->has_phy) + phy_stop(priv->phydev); + del_timer_sync(&priv->rx_timeout); + + /* mask all interrupts */ + enet_writel(priv, 0, ENET_IRMASK_REG); + enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->rx_chan)); + enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->tx_chan)); + + /* make sure no mib update is scheduled */ + flush_scheduled_work(); + + /* disable dma & mac */ + bcm_enet_disable_dma(priv, priv->tx_chan); + bcm_enet_disable_dma(priv, priv->rx_chan); + bcm_enet_disable_mac(priv); + + /* force reclaim of all tx buffers */ + bcm_enet_tx_reclaim(dev, 1); + + /* free the rx skb ring */ + for (i = 0; i < priv->rx_ring_size; i++) { + struct bcm_enet_desc *desc; + + if (!priv->rx_skb[i]) + continue; + + desc = &priv->rx_desc_cpu[i]; + dma_unmap_single(kdev, desc->address, priv->rx_skb_size, + DMA_FROM_DEVICE); + kfree_skb(priv->rx_skb[i]); + } + + /* free remaining allocated memory */ + kfree(priv->rx_skb); + kfree(priv->tx_skb); + dma_free_coherent(kdev, priv->rx_desc_alloc_size, + priv->rx_desc_cpu, priv->rx_desc_dma); + dma_free_coherent(kdev, priv->tx_desc_alloc_size, + priv->tx_desc_cpu, priv->tx_desc_dma); + free_irq(priv->irq_tx, dev); + free_irq(priv->irq_rx, dev); + free_irq(dev->irq, dev); + + /* release phy */ + if (priv->has_phy) { + phy_disconnect(priv->phydev); + priv->phydev = NULL; + } + + return 0; +} + +/* + * core request to return device rx/tx stats + */ +static struct net_device_stats *bcm_enet_get_stats(struct net_device *dev) +{ + struct bcm_enet_priv *priv; + + priv = netdev_priv(dev); + return &priv->stats; +} + +/* + * ethtool callbacks + */ +struct bcm_enet_stats { + char stat_string[ETH_GSTRING_LEN]; + int sizeof_stat; + int stat_offset; + int mib_reg; +}; + +#define GEN_STAT(m) sizeof(((struct bcm_enet_priv *)0)->m), \ + offsetof(struct bcm_enet_priv, m) + +static const struct bcm_enet_stats bcm_enet_gstrings_stats[] = { + { "rx_packets", GEN_STAT(stats.rx_packets), -1 }, + { "tx_packets", GEN_STAT(stats.tx_packets), -1 }, + { "rx_bytes", GEN_STAT(stats.rx_bytes), -1 }, + { "tx_bytes", GEN_STAT(stats.tx_bytes), -1 }, + { "rx_errors", GEN_STAT(stats.rx_errors), -1 }, + { "tx_errors", GEN_STAT(stats.tx_errors), -1 }, + { "rx_dropped", GEN_STAT(stats.rx_dropped), -1 }, + { "tx_dropped", GEN_STAT(stats.tx_dropped), -1 }, + + { "rx_good_octets", GEN_STAT(mib.rx_gd_octets), ETH_MIB_RX_GD_OCTETS}, + { "rx_good_pkts", GEN_STAT(mib.rx_gd_pkts), ETH_MIB_RX_GD_PKTS }, + { "rx_broadcast", GEN_STAT(mib.rx_brdcast), ETH_MIB_RX_BRDCAST }, + { "rx_multicast", GEN_STAT(mib.rx_mult), ETH_MIB_RX_MULT }, + { "rx_64_octets", GEN_STAT(mib.rx_64), ETH_MIB_RX_64 }, + { "rx_65_127_oct", GEN_STAT(mib.rx_65_127), ETH_MIB_RX_65_127 }, + { "rx_128_255_oct", GEN_STAT(mib.rx_128_255), ETH_MIB_RX_128_255 }, + { "rx_256_511_oct", GEN_STAT(mib.rx_256_511), ETH_MIB_RX_256_511 }, + { "rx_512_1023_oct", GEN_STAT(mib.rx_512_1023), ETH_MIB_RX_512_1023 }, + { "rx_1024_max_oct", GEN_STAT(mib.rx_1024_max), ETH_MIB_RX_1024_MAX }, + { "rx_jabber", GEN_STAT(mib.rx_jab), ETH_MIB_RX_JAB }, + { "rx_oversize", GEN_STAT(mib.rx_ovr), ETH_MIB_RX_OVR }, + { "rx_fragment", GEN_STAT(mib.rx_frag), ETH_MIB_RX_FRAG }, + { "rx_dropped", GEN_STAT(mib.rx_drop), ETH_MIB_RX_DROP }, + { "rx_crc_align", GEN_STAT(mib.rx_crc_align), ETH_MIB_RX_CRC_ALIGN }, + { "rx_undersize", GEN_STAT(mib.rx_und), ETH_MIB_RX_UND }, + { "rx_crc", GEN_STAT(mib.rx_crc), ETH_MIB_RX_CRC }, + { "rx_align", GEN_STAT(mib.rx_align), ETH_MIB_RX_ALIGN }, + { "rx_symbol_error", GEN_STAT(mib.rx_sym), ETH_MIB_RX_SYM }, + { "rx_pause", GEN_STAT(mib.rx_pause), ETH_MIB_RX_PAUSE }, + { "rx_control", GEN_STAT(mib.rx_cntrl), ETH_MIB_RX_CNTRL }, + + { "tx_good_octets", GEN_STAT(mib.tx_gd_octets), ETH_MIB_TX_GD_OCTETS }, + { "tx_good_pkts", GEN_STAT(mib.tx_gd_pkts), ETH_MIB_TX_GD_PKTS }, + { "tx_broadcast", GEN_STAT(mib.tx_brdcast), ETH_MIB_TX_BRDCAST }, + { "tx_multicast", GEN_STAT(mib.tx_mult), ETH_MIB_TX_MULT }, + { "tx_64_oct", GEN_STAT(mib.tx_64), ETH_MIB_TX_64 }, + { "tx_65_127_oct", GEN_STAT(mib.tx_65_127), ETH_MIB_TX_65_127 }, + { "tx_128_255_oct", GEN_STAT(mib.tx_128_255), ETH_MIB_TX_128_255 }, + { "tx_256_511_oct", GEN_STAT(mib.tx_256_511), ETH_MIB_TX_256_511 }, + { "tx_512_1023_oct", GEN_STAT(mib.tx_512_1023), ETH_MIB_TX_512_1023}, + { "tx_1024_max_oct", GEN_STAT(mib.tx_1024_max), ETH_MIB_TX_1024_MAX }, + { "tx_jabber", GEN_STAT(mib.tx_jab), ETH_MIB_TX_JAB }, + { "tx_oversize", GEN_STAT(mib.tx_ovr), ETH_MIB_TX_OVR }, + { "tx_fragment", GEN_STAT(mib.tx_frag), ETH_MIB_TX_FRAG }, + { "tx_underrun", GEN_STAT(mib.tx_underrun), ETH_MIB_TX_UNDERRUN }, + { "tx_collisions", GEN_STAT(mib.tx_col), ETH_MIB_TX_COL }, + { "tx_single_collision", GEN_STAT(mib.tx_1_col), ETH_MIB_TX_1_COL }, + { "tx_multiple_collision", GEN_STAT(mib.tx_m_col), ETH_MIB_TX_M_COL }, + { "tx_excess_collision", GEN_STAT(mib.tx_ex_col), ETH_MIB_TX_EX_COL }, + { "tx_late_collision", GEN_STAT(mib.tx_late), ETH_MIB_TX_LATE }, + { "tx_deferred", GEN_STAT(mib.tx_def), ETH_MIB_TX_DEF }, + { "tx_carrier_sense", GEN_STAT(mib.tx_crs), ETH_MIB_TX_CRS }, + { "tx_pause", GEN_STAT(mib.tx_pause), ETH_MIB_TX_PAUSE }, + +}; + +#define BCM_ENET_STATS_LEN \ + (sizeof(bcm_enet_gstrings_stats) / sizeof(struct bcm_enet_stats)) + +static const u32 unused_mib_regs[] = { + ETH_MIB_TX_ALL_OCTETS, + ETH_MIB_TX_ALL_PKTS, + ETH_MIB_RX_ALL_OCTETS, + ETH_MIB_RX_ALL_PKTS, +}; + + +static void bcm_enet_get_drvinfo(struct net_device *netdev, + struct ethtool_drvinfo *drvinfo) +{ + strncpy(drvinfo->driver, bcm_enet_driver_name, 32); + strncpy(drvinfo->version, bcm_enet_driver_version, 32); + strncpy(drvinfo->fw_version, "N/A", 32); + strncpy(drvinfo->bus_info, "bcm63xx", 32); + drvinfo->n_stats = BCM_ENET_STATS_LEN; +} + +static int bcm_enet_get_stats_count(struct net_device *netdev) +{ + return BCM_ENET_STATS_LEN; +} + +static void bcm_enet_get_strings(struct net_device *netdev, + u32 stringset, u8 *data) +{ + int i; + + switch (stringset) { + case ETH_SS_STATS: + for (i = 0; i < BCM_ENET_STATS_LEN; i++) { + memcpy(data + i * ETH_GSTRING_LEN, + bcm_enet_gstrings_stats[i].stat_string, + ETH_GSTRING_LEN); + } + break; + } +} + +static void update_mib_counters(struct bcm_enet_priv *priv) +{ + int i; + + for (i = 0; i < BCM_ENET_STATS_LEN; i++) { + const struct bcm_enet_stats *s; + u32 val; + char *p; + + s = &bcm_enet_gstrings_stats[i]; + if (s->mib_reg == -1) + continue; + + val = enet_readl(priv, ENET_MIB_REG(s->mib_reg)); + p = (char *)priv + s->stat_offset; + + if (s->sizeof_stat == sizeof(u64)) + *(u64 *)p += val; + else + *(u32 *)p += val; + } + + /* also empty unused mib counters to make sure mib counter + * overflow interrupt is cleared */ + for (i = 0; i < ARRAY_SIZE(unused_mib_regs); i++) + (void)enet_readl(priv, ENET_MIB_REG(unused_mib_regs[i])); +} + +static void bcm_enet_update_mib_counters_defer(struct work_struct *t) +{ + struct bcm_enet_priv *priv; + + priv = container_of(t, struct bcm_enet_priv, mib_update_task); + mutex_lock(&priv->mib_update_lock); + update_mib_counters(priv); + mutex_unlock(&priv->mib_update_lock); + + /* reenable mib interrupt */ + if (netif_running(priv->net_dev)) + enet_writel(priv, ENET_IR_MIB, ENET_IRMASK_REG); +} + +static void bcm_enet_get_ethtool_stats(struct net_device *netdev, + struct ethtool_stats *stats, + u64 *data) +{ + struct bcm_enet_priv *priv; + int i; + + priv = netdev_priv(netdev); + + mutex_lock(&priv->mib_update_lock); + update_mib_counters(priv); + + for (i = 0; i < BCM_ENET_STATS_LEN; i++) { + const struct bcm_enet_stats *s; + char *p; + + s = &bcm_enet_gstrings_stats[i]; + p = (char *)priv + s->stat_offset; + data[i] = (s->sizeof_stat == sizeof(u64)) ? + *(u64 *)p : *(u32 *)p; + } + mutex_unlock(&priv->mib_update_lock); +} + +static int bcm_enet_get_settings(struct net_device *dev, + struct ethtool_cmd *cmd) +{ + struct bcm_enet_priv *priv; + + priv = netdev_priv(dev); + + cmd->maxrxpkt = 0; + cmd->maxtxpkt = 0; + + if (priv->has_phy) { + if (!priv->phydev) + return -ENODEV; + return phy_ethtool_gset(priv->phydev, cmd); + } else { + cmd->autoneg = 0; + cmd->speed = (priv->force_speed_100) ? SPEED_100 : SPEED_10; + cmd->duplex = (priv->force_duplex_full) ? + DUPLEX_FULL : DUPLEX_HALF; + cmd->supported = ADVERTISED_10baseT_Half | + ADVERTISED_10baseT_Full | + ADVERTISED_100baseT_Half | + ADVERTISED_100baseT_Full; + cmd->advertising = 0; + cmd->port = PORT_MII; + cmd->transceiver = XCVR_EXTERNAL; + } + return 0; +} + +static int bcm_enet_set_settings(struct net_device *dev, + struct ethtool_cmd *cmd) +{ + struct bcm_enet_priv *priv; + + priv = netdev_priv(dev); + if (priv->has_phy) { + if (!priv->phydev) + return -ENODEV; + return phy_ethtool_sset(priv->phydev, cmd); + } else { + + if (cmd->autoneg || + (cmd->speed != SPEED_100 && cmd->speed != SPEED_10) || + cmd->port != PORT_MII) + return -EINVAL; + + priv->force_speed_100 = (cmd->speed == SPEED_100) ? 1 : 0; + priv->force_duplex_full = (cmd->duplex == DUPLEX_FULL) ? 1 : 0; + + if (netif_running(dev)) + bcm_enet_adjust_link(dev); + return 0; + } +} + +static void bcm_enet_get_ringparam(struct net_device *dev, + struct ethtool_ringparam *ering) +{ + struct bcm_enet_priv *priv; + + priv = netdev_priv(dev); + + /* rx/tx ring is actually only limited by memory */ + ering->rx_max_pending = 8192; + ering->tx_max_pending = 8192; + ering->rx_mini_max_pending = 0; + ering->rx_jumbo_max_pending = 0; + ering->rx_pending = priv->rx_ring_size; + ering->tx_pending = priv->tx_ring_size; +} + +static int bcm_enet_set_ringparam(struct net_device *dev, + struct ethtool_ringparam *ering) +{ + struct bcm_enet_priv *priv; + int was_running; + + priv = netdev_priv(dev); + + was_running = 0; + if (netif_running(dev)) { + bcm_enet_stop(dev); + was_running = 1; + } + + priv->rx_ring_size = ering->rx_pending; + priv->tx_ring_size = ering->tx_pending; + + if (was_running) { + int err; + + err = bcm_enet_open(dev); + if (err) + dev_close(dev); + else + bcm_enet_set_multicast_list(dev); + } + return 0; +} + +static void bcm_enet_get_pauseparam(struct net_device *dev, + struct ethtool_pauseparam *ecmd) +{ + struct bcm_enet_priv *priv; + + priv = netdev_priv(dev); + ecmd->autoneg = priv->pause_auto; + ecmd->rx_pause = priv->pause_rx; + ecmd->tx_pause = priv->pause_tx; +} + +static int bcm_enet_set_pauseparam(struct net_device *dev, + struct ethtool_pauseparam *ecmd) +{ + struct bcm_enet_priv *priv; + + priv = netdev_priv(dev); + + if (priv->has_phy) { + if (ecmd->autoneg && (ecmd->rx_pause != ecmd->tx_pause)) { + /* asymetric pause mode not supported, + * actually possible but integrated PHY has RO + * asym_pause bit */ + return -EINVAL; + } + } else { + /* no pause autoneg on direct mii connection */ + if (ecmd->autoneg) + return -EINVAL; + } + + priv->pause_auto = ecmd->autoneg; + priv->pause_rx = ecmd->rx_pause; + priv->pause_tx = ecmd->tx_pause; + + return 0; +} + +static struct ethtool_ops bcm_enet_ethtool_ops = { + .get_strings = bcm_enet_get_strings, + .get_stats_count = bcm_enet_get_stats_count, + .get_ethtool_stats = bcm_enet_get_ethtool_stats, + .get_settings = bcm_enet_get_settings, + .set_settings = bcm_enet_set_settings, + .get_drvinfo = bcm_enet_get_drvinfo, + .get_link = ethtool_op_get_link, + .get_ringparam = bcm_enet_get_ringparam, + .set_ringparam = bcm_enet_set_ringparam, + .get_pauseparam = bcm_enet_get_pauseparam, + .set_pauseparam = bcm_enet_set_pauseparam, +}; + +static int bcm_enet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) +{ + struct bcm_enet_priv *priv; + + priv = netdev_priv(dev); + if (priv->has_phy) { + if (!priv->phydev) + return -ENODEV; + return phy_mii_ioctl(priv->phydev, if_mii(rq), cmd); + } else { + struct mii_if_info mii; + + mii.dev = dev; + mii.mdio_read = bcm_enet_mdio_read_mii; + mii.mdio_write = bcm_enet_mdio_write_mii; + mii.phy_id = 0; + mii.phy_id_mask = 0x3f; + mii.reg_num_mask = 0x1f; + return generic_mii_ioctl(&mii, if_mii(rq), cmd, NULL); + } +} + +/* + * calculate actual hardware mtu + */ +static int compute_hw_mtu(struct bcm_enet_priv *priv, int mtu) +{ + int actual_mtu; + + actual_mtu = mtu; + + /* add ethernet header + vlan tag size */ + actual_mtu += VLAN_ETH_HLEN; + + if (actual_mtu < 64 || actual_mtu > BCMENET_MAX_MTU) + return -EINVAL; + + /* + * setup maximum size before we get overflow mark in + * descriptor, note that this will not prevent reception of + * big frames, they will be split into multiple buffers + * anyway + */ + priv->hw_mtu = actual_mtu; + + /* + * align rx buffer size to dma burst len, account FCS since + * it's appended + */ + priv->rx_skb_size = ALIGN(actual_mtu + ETH_FCS_LEN, + BCMENET_DMA_MAXBURST * 4); + return 0; +} + +/* + * adjust mtu, can't be called while device is running + */ +static int bcm_enet_change_mtu(struct net_device *dev, int new_mtu) +{ + int ret; + + if (netif_running(dev)) + return -EBUSY; + + ret = compute_hw_mtu(netdev_priv(dev), new_mtu); + if (ret) + return ret; + dev->mtu = new_mtu; + return 0; +} + +/* + * preinit hardware to allow mii operation while device is down + */ +static void bcm_enet_hw_preinit(struct bcm_enet_priv *priv) +{ + u32 val; + int limit; + + /* make sure mac is disabled */ + bcm_enet_disable_mac(priv); + + /* soft reset mac */ + val = ENET_CTL_SRESET_MASK; + enet_writel(priv, val, ENET_CTL_REG); + wmb(); + + limit = 1000; + do { + val = enet_readl(priv, ENET_CTL_REG); + if (!(val & ENET_CTL_SRESET_MASK)) + break; + udelay(1); + } while (limit--); + + /* select correct mii interface */ + val = enet_readl(priv, ENET_CTL_REG); + if (priv->use_external_mii) + val |= ENET_CTL_EPHYSEL_MASK; + else + val &= ~ENET_CTL_EPHYSEL_MASK; + enet_writel(priv, val, ENET_CTL_REG); + + /* turn on mdc clock */ + enet_writel(priv, (0x1f << ENET_MIISC_MDCFREQDIV_SHIFT) | + ENET_MIISC_PREAMBLEEN_MASK, ENET_MIISC_REG); + + /* set mib counters to self-clear when read */ + val = enet_readl(priv, ENET_MIBCTL_REG); + val |= ENET_MIBCTL_RDCLEAR_MASK; + enet_writel(priv, val, ENET_MIBCTL_REG); +} + +static const struct net_device_ops bcm_enet_ops = { + .ndo_open = bcm_enet_open, + .ndo_stop = bcm_enet_stop, + .ndo_start_xmit = bcm_enet_start_xmit, + .ndo_get_stats = bcm_enet_get_stats, + .ndo_set_mac_address = bcm_enet_set_mac_address, + .ndo_set_multicast_list = bcm_enet_set_multicast_list, + .ndo_do_ioctl = bcm_enet_ioctl, + .ndo_change_mtu = bcm_enet_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = bcm_enet_netpoll, +#endif +}; + +/* + * allocate netdevice, request register memory and register device. + */ +static int __devinit bcm_enet_probe(struct platform_device *pdev) +{ + struct bcm_enet_priv *priv; + struct net_device *dev; + struct bcm63xx_enet_platform_data *pd; + struct resource *res_mem, *res_irq, *res_irq_rx, *res_irq_tx; + struct mii_bus *bus; + const char *clk_name; + unsigned int iomem_size; + int i, ret; + + /* stop if shared driver failed, assume driver->probe will be + * called in the same order we register devices (correct ?) */ + if (!bcm_enet_shared_base) + return -ENODEV; + + res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + res_irq_rx = platform_get_resource(pdev, IORESOURCE_IRQ, 1); + res_irq_tx = platform_get_resource(pdev, IORESOURCE_IRQ, 2); + if (!res_mem || !res_irq || !res_irq_rx || !res_irq_tx) + return -ENODEV; + + ret = 0; + dev = alloc_etherdev(sizeof(*priv)); + if (!dev) + return -ENOMEM; + priv = netdev_priv(dev); + memset(priv, 0, sizeof(*priv)); + + ret = compute_hw_mtu(priv, dev->mtu); + if (ret) + goto out; + + iomem_size = res_mem->end - res_mem->start + 1; + if (!request_mem_region(res_mem->start, iomem_size, "bcm63xx_enet")) { + ret = -EBUSY; + goto out; + } + + priv->base = ioremap(res_mem->start, iomem_size); + if (priv->base == NULL) { + ret = -ENOMEM; + goto out_release_mem; + } + dev->irq = priv->irq = res_irq->start; + priv->irq_rx = res_irq_rx->start; + priv->irq_tx = res_irq_tx->start; + priv->mac_id = pdev->id; + + /* get rx & tx dma channel id for this mac */ + if (priv->mac_id == 0) { + priv->rx_chan = 0; + priv->tx_chan = 1; + clk_name = "enet0"; + } else { + priv->rx_chan = 2; + priv->tx_chan = 3; + clk_name = "enet1"; + } + + priv->mac_clk = clk_get(&pdev->dev, clk_name); + if (IS_ERR(priv->mac_clk)) { + ret = PTR_ERR(priv->mac_clk); + goto out_unmap; + } + clk_enable(priv->mac_clk); + + /* initialize default and fetch platform data */ + priv->rx_ring_size = BCMENET_DEF_RX_DESC; + priv->tx_ring_size = BCMENET_DEF_TX_DESC; + + pd = pdev->dev.platform_data; + if (pd) { + memcpy(dev->dev_addr, pd->mac_addr, ETH_ALEN); + priv->has_phy = pd->has_phy; + priv->phy_id = pd->phy_id; + priv->has_phy_interrupt = pd->has_phy_interrupt; + priv->phy_interrupt = pd->phy_interrupt; + priv->use_external_mii = !pd->use_internal_phy; + priv->pause_auto = pd->pause_auto; + priv->pause_rx = pd->pause_rx; + priv->pause_tx = pd->pause_tx; + priv->force_duplex_full = pd->force_duplex_full; + priv->force_speed_100 = pd->force_speed_100; + } + + if (priv->mac_id == 0 && priv->has_phy && !priv->use_external_mii) { + /* using internal PHY, enable clock */ + priv->phy_clk = clk_get(&pdev->dev, "ephy"); + if (IS_ERR(priv->phy_clk)) { + ret = PTR_ERR(priv->phy_clk); + priv->phy_clk = NULL; + goto out_put_clk_mac; + } + clk_enable(priv->phy_clk); + } + + /* do minimal hardware init to be able to probe mii bus */ + bcm_enet_hw_preinit(priv); + + /* MII bus registration */ + if (priv->has_phy) { + + priv->mii_bus = mdiobus_alloc(); + if (!priv->mii_bus) { + ret = -ENOMEM; + goto out_uninit_hw; + } + + bus = priv->mii_bus; + bus->name = "bcm63xx_enet MII bus"; + bus->parent = &pdev->dev; + bus->priv = priv; + bus->read = bcm_enet_mdio_read_phylib; + bus->write = bcm_enet_mdio_write_phylib; + sprintf(bus->id, "%d", priv->mac_id); + + /* only probe bus where we think the PHY is, because + * the mdio read operation return 0 instead of 0xffff + * if a slave is not present on hw */ + bus->phy_mask = ~(1 << priv->phy_id); + + bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); + if (!bus->irq) { + ret = -ENOMEM; + goto out_free_mdio; + } + + if (priv->has_phy_interrupt) + bus->irq[priv->phy_id] = priv->phy_interrupt; + else + bus->irq[priv->phy_id] = PHY_POLL; + + ret = mdiobus_register(bus); + if (ret) { + dev_err(&pdev->dev, "unable to register mdio bus\n"); + goto out_free_mdio; + } + } else { + + /* run platform code to initialize PHY device */ + if (pd->mii_config && + pd->mii_config(dev, 1, bcm_enet_mdio_read_mii, + bcm_enet_mdio_write_mii)) { + dev_err(&pdev->dev, "unable to configure mdio bus\n"); + goto out_uninit_hw; + } + } + + spin_lock_init(&priv->rx_lock); + + /* init rx timeout (used for oom) */ + init_timer(&priv->rx_timeout); + priv->rx_timeout.function = bcm_enet_refill_rx_timer; + priv->rx_timeout.data = (unsigned long)dev; + + /* init the mib update lock&work */ + mutex_init(&priv->mib_update_lock); + INIT_WORK(&priv->mib_update_task, bcm_enet_update_mib_counters_defer); + + /* zero mib counters */ + for (i = 0; i < ENET_MIB_REG_COUNT; i++) + enet_writel(priv, 0, ENET_MIB_REG(i)); + + /* register netdevice */ + dev->netdev_ops = &bcm_enet_ops; + netif_napi_add(dev, &priv->napi, bcm_enet_poll, 16); + + SET_ETHTOOL_OPS(dev, &bcm_enet_ethtool_ops); + SET_NETDEV_DEV(dev, &pdev->dev); + + ret = register_netdev(dev); + if (ret) + goto out_unregister_mdio; + + netif_carrier_off(dev); + platform_set_drvdata(pdev, dev); + priv->pdev = pdev; + priv->net_dev = dev; + + return 0; + +out_unregister_mdio: + if (priv->mii_bus) { + mdiobus_unregister(priv->mii_bus); + kfree(priv->mii_bus->irq); + } + +out_free_mdio: + if (priv->mii_bus) + mdiobus_free(priv->mii_bus); + +out_uninit_hw: + /* turn off mdc clock */ + enet_writel(priv, 0, ENET_MIISC_REG); + if (priv->phy_clk) { + clk_disable(priv->phy_clk); + clk_put(priv->phy_clk); + } + +out_put_clk_mac: + clk_disable(priv->mac_clk); + clk_put(priv->mac_clk); + +out_unmap: + iounmap(priv->base); + +out_release_mem: + release_mem_region(res_mem->start, iomem_size); +out: + free_netdev(dev); + return ret; +} + + +/* + * exit func, stops hardware and unregisters netdevice + */ +static int __devexit bcm_enet_remove(struct platform_device *pdev) +{ + struct bcm_enet_priv *priv; + struct net_device *dev; + struct resource *res; + + /* stop netdevice */ + dev = platform_get_drvdata(pdev); + priv = netdev_priv(dev); + unregister_netdev(dev); + + /* turn off mdc clock */ + enet_writel(priv, 0, ENET_MIISC_REG); + + if (priv->has_phy) { + mdiobus_unregister(priv->mii_bus); + kfree(priv->mii_bus->irq); + mdiobus_free(priv->mii_bus); + } else { + struct bcm63xx_enet_platform_data *pd; + + pd = pdev->dev.platform_data; + if (pd && pd->mii_config) + pd->mii_config(dev, 0, bcm_enet_mdio_read_mii, + bcm_enet_mdio_write_mii); + } + + /* release device resources */ + iounmap(priv->base); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, res->end - res->start + 1); + + /* disable hw block clocks */ + if (priv->phy_clk) { + clk_disable(priv->phy_clk); + clk_put(priv->phy_clk); + } + clk_disable(priv->mac_clk); + clk_put(priv->mac_clk); + + platform_set_drvdata(pdev, NULL); + free_netdev(dev); + return 0; +} + +struct platform_driver bcm63xx_enet_driver = { + .probe = bcm_enet_probe, + .remove = __devexit_p(bcm_enet_remove), + .driver = { + .name = "bcm63xx_enet", + .owner = THIS_MODULE, + }, +}; + +/* + * reserve & remap memory space shared between all macs + */ +static int __devinit bcm_enet_shared_probe(struct platform_device *pdev) +{ + struct resource *res; + unsigned int iomem_size; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -ENODEV; + + iomem_size = res->end - res->start + 1; + if (!request_mem_region(res->start, iomem_size, "bcm63xx_enet_dma")) + return -EBUSY; + + bcm_enet_shared_base = ioremap(res->start, iomem_size); + if (!bcm_enet_shared_base) { + release_mem_region(res->start, iomem_size); + return -ENOMEM; + } + return 0; +} + +static int __devexit bcm_enet_shared_remove(struct platform_device *pdev) +{ + struct resource *res; + + iounmap(bcm_enet_shared_base); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, res->end - res->start + 1); + return 0; +} + +/* + * this "shared" driver is needed because both macs share a single + * address space + */ +struct platform_driver bcm63xx_enet_shared_driver = { + .probe = bcm_enet_shared_probe, + .remove = __devexit_p(bcm_enet_shared_remove), + .driver = { + .name = "bcm63xx_enet_shared", + .owner = THIS_MODULE, + }, +}; + +/* + * entry point + */ +static int __init bcm_enet_init(void) +{ + int ret; + + ret = platform_driver_register(&bcm63xx_enet_shared_driver); + if (ret) + return ret; + + ret = platform_driver_register(&bcm63xx_enet_driver); + if (ret) + platform_driver_unregister(&bcm63xx_enet_shared_driver); + + return ret; +} + +static void __exit bcm_enet_exit(void) +{ + platform_driver_unregister(&bcm63xx_enet_driver); + platform_driver_unregister(&bcm63xx_enet_shared_driver); +} + + +module_init(bcm_enet_init); +module_exit(bcm_enet_exit); + +MODULE_DESCRIPTION("BCM63xx internal ethernet mac driver"); +MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/bcm63xx_enet.h b/drivers/net/bcm63xx_enet.h new file mode 100644 index 00000000000..bd3684d42d7 --- /dev/null +++ b/drivers/net/bcm63xx_enet.h @@ -0,0 +1,303 @@ +#ifndef BCM63XX_ENET_H_ +#define BCM63XX_ENET_H_ + +#include <linux/types.h> +#include <linux/mii.h> +#include <linux/mutex.h> +#include <linux/phy.h> +#include <linux/platform_device.h> + +#include <bcm63xx_regs.h> +#include <bcm63xx_irq.h> +#include <bcm63xx_io.h> + +/* default number of descriptor */ +#define BCMENET_DEF_RX_DESC 64 +#define BCMENET_DEF_TX_DESC 32 + +/* maximum burst len for dma (4 bytes unit) */ +#define BCMENET_DMA_MAXBURST 16 + +/* tx transmit threshold (4 bytes unit), fifo is 256 bytes, the value + * must be low enough so that a DMA transfer of above burst length can + * not overflow the fifo */ +#define BCMENET_TX_FIFO_TRESH 32 + +/* + * hardware maximum rx/tx packet size including FCS, max mtu is + * actually 2047, but if we set max rx size register to 2047 we won't + * get overflow information if packet size is 2048 or above + */ +#define BCMENET_MAX_MTU 2046 + +/* + * rx/tx dma descriptor + */ +struct bcm_enet_desc { + u32 len_stat; + u32 address; +}; + +#define DMADESC_LENGTH_SHIFT 16 +#define DMADESC_LENGTH_MASK (0xfff << DMADESC_LENGTH_SHIFT) +#define DMADESC_OWNER_MASK (1 << 15) +#define DMADESC_EOP_MASK (1 << 14) +#define DMADESC_SOP_MASK (1 << 13) +#define DMADESC_ESOP_MASK (DMADESC_EOP_MASK | DMADESC_SOP_MASK) +#define DMADESC_WRAP_MASK (1 << 12) + +#define DMADESC_UNDER_MASK (1 << 9) +#define DMADESC_APPEND_CRC (1 << 8) +#define DMADESC_OVSIZE_MASK (1 << 4) +#define DMADESC_RXER_MASK (1 << 2) +#define DMADESC_CRC_MASK (1 << 1) +#define DMADESC_OV_MASK (1 << 0) +#define DMADESC_ERR_MASK (DMADESC_UNDER_MASK | \ + DMADESC_OVSIZE_MASK | \ + DMADESC_RXER_MASK | \ + DMADESC_CRC_MASK | \ + DMADESC_OV_MASK) + + +/* + * MIB Counters register definitions +*/ +#define ETH_MIB_TX_GD_OCTETS 0 +#define ETH_MIB_TX_GD_PKTS 1 +#define ETH_MIB_TX_ALL_OCTETS 2 +#define ETH_MIB_TX_ALL_PKTS 3 +#define ETH_MIB_TX_BRDCAST 4 +#define ETH_MIB_TX_MULT 5 +#define ETH_MIB_TX_64 6 +#define ETH_MIB_TX_65_127 7 +#define ETH_MIB_TX_128_255 8 +#define ETH_MIB_TX_256_511 9 +#define ETH_MIB_TX_512_1023 10 +#define ETH_MIB_TX_1024_MAX 11 +#define ETH_MIB_TX_JAB 12 +#define ETH_MIB_TX_OVR 13 +#define ETH_MIB_TX_FRAG 14 +#define ETH_MIB_TX_UNDERRUN 15 +#define ETH_MIB_TX_COL 16 +#define ETH_MIB_TX_1_COL 17 +#define ETH_MIB_TX_M_COL 18 +#define ETH_MIB_TX_EX_COL 19 +#define ETH_MIB_TX_LATE 20 +#define ETH_MIB_TX_DEF 21 +#define ETH_MIB_TX_CRS 22 +#define ETH_MIB_TX_PAUSE 23 + +#define ETH_MIB_RX_GD_OCTETS 32 +#define ETH_MIB_RX_GD_PKTS 33 +#define ETH_MIB_RX_ALL_OCTETS 34 +#define ETH_MIB_RX_ALL_PKTS 35 +#define ETH_MIB_RX_BRDCAST 36 +#define ETH_MIB_RX_MULT 37 +#define ETH_MIB_RX_64 38 +#define ETH_MIB_RX_65_127 39 +#define ETH_MIB_RX_128_255 40 +#define ETH_MIB_RX_256_511 41 +#define ETH_MIB_RX_512_1023 42 +#define ETH_MIB_RX_1024_MAX 43 +#define ETH_MIB_RX_JAB 44 +#define ETH_MIB_RX_OVR 45 +#define ETH_MIB_RX_FRAG 46 +#define ETH_MIB_RX_DROP 47 +#define ETH_MIB_RX_CRC_ALIGN 48 +#define ETH_MIB_RX_UND 49 +#define ETH_MIB_RX_CRC 50 +#define ETH_MIB_RX_ALIGN 51 +#define ETH_MIB_RX_SYM 52 +#define ETH_MIB_RX_PAUSE 53 +#define ETH_MIB_RX_CNTRL 54 + + +struct bcm_enet_mib_counters { + u64 tx_gd_octets; + u32 tx_gd_pkts; + u32 tx_all_octets; + u32 tx_all_pkts; + u32 tx_brdcast; + u32 tx_mult; + u32 tx_64; + u32 tx_65_127; + u32 tx_128_255; + u32 tx_256_511; + u32 tx_512_1023; + u32 tx_1024_max; + u32 tx_jab; + u32 tx_ovr; + u32 tx_frag; + u32 tx_underrun; + u32 tx_col; + u32 tx_1_col; + u32 tx_m_col; + u32 tx_ex_col; + u32 tx_late; + u32 tx_def; + u32 tx_crs; + u32 tx_pause; + u64 rx_gd_octets; + u32 rx_gd_pkts; + u32 rx_all_octets; + u32 rx_all_pkts; + u32 rx_brdcast; + u32 rx_mult; + u32 rx_64; + u32 rx_65_127; + u32 rx_128_255; + u32 rx_256_511; + u32 rx_512_1023; + u32 rx_1024_max; + u32 rx_jab; + u32 rx_ovr; + u32 rx_frag; + u32 rx_drop; + u32 rx_crc_align; + u32 rx_und; + u32 rx_crc; + u32 rx_align; + u32 rx_sym; + u32 rx_pause; + u32 rx_cntrl; +}; + + +struct bcm_enet_priv { + + /* mac id (from platform device id) */ + int mac_id; + + /* base remapped address of device */ + void __iomem *base; + + /* mac irq, rx_dma irq, tx_dma irq */ + int irq; + int irq_rx; + int irq_tx; + + /* hw view of rx & tx dma ring */ + dma_addr_t rx_desc_dma; + dma_addr_t tx_desc_dma; + + /* allocated size (in bytes) for rx & tx dma ring */ + unsigned int rx_desc_alloc_size; + unsigned int tx_desc_alloc_size; + + + struct napi_struct napi; + + /* dma channel id for rx */ + int rx_chan; + + /* number of dma desc in rx ring */ + int rx_ring_size; + + /* cpu view of rx dma ring */ + struct bcm_enet_desc *rx_desc_cpu; + + /* current number of armed descriptor given to hardware for rx */ + int rx_desc_count; + + /* next rx descriptor to fetch from hardware */ + int rx_curr_desc; + + /* next dirty rx descriptor to refill */ + int rx_dirty_desc; + + /* size of allocated rx skbs */ + unsigned int rx_skb_size; + + /* list of skb given to hw for rx */ + struct sk_buff **rx_skb; + + /* used when rx skb allocation failed, so we defer rx queue + * refill */ + struct timer_list rx_timeout; + + /* lock rx_timeout against rx normal operation */ + spinlock_t rx_lock; + + + /* dma channel id for tx */ + int tx_chan; + + /* number of dma desc in tx ring */ + int tx_ring_size; + + /* cpu view of rx dma ring */ + struct bcm_enet_desc *tx_desc_cpu; + + /* number of available descriptor for tx */ + int tx_desc_count; + + /* next tx descriptor avaiable */ + int tx_curr_desc; + + /* next dirty tx descriptor to reclaim */ + int tx_dirty_desc; + + /* list of skb given to hw for tx */ + struct sk_buff **tx_skb; + + /* lock used by tx reclaim and xmit */ + spinlock_t tx_lock; + + + /* set if internal phy is ignored and external mii interface + * is selected */ + int use_external_mii; + + /* set if a phy is connected, phy address must be known, + * probing is not possible */ + int has_phy; + int phy_id; + + /* set if connected phy has an associated irq */ + int has_phy_interrupt; + int phy_interrupt; + + /* used when a phy is connected (phylib used) */ + struct mii_bus *mii_bus; + struct phy_device *phydev; + int old_link; + int old_duplex; + int old_pause; + + /* used when no phy is connected */ + int force_speed_100; + int force_duplex_full; + + /* pause parameters */ + int pause_auto; + int pause_rx; + int pause_tx; + + /* stats */ + struct net_device_stats stats; + struct bcm_enet_mib_counters mib; + + /* after mib interrupt, mib registers update is done in this + * work queue */ + struct work_struct mib_update_task; + + /* lock mib update between userspace request and workqueue */ + struct mutex mib_update_lock; + + /* mac clock */ + struct clk *mac_clk; + + /* phy clock if internal phy is used */ + struct clk *phy_clk; + + /* network device reference */ + struct net_device *net_dev; + + /* platform device reference */ + struct platform_device *pdev; + + /* maximum hardware transmit/receive size */ + unsigned int hw_mtu; +}; + +#endif /* ! BCM63XX_ENET_H_ */ diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h index 13b72ce870d..684c6fe24c8 100644 --- a/drivers/net/benet/be.h +++ b/drivers/net/benet/be.h @@ -362,5 +362,6 @@ static inline u8 is_udp_pkt(struct sk_buff *skb) extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, u16 num_popped); extern void be_link_status_update(struct be_adapter *adapter, bool link_up); +extern void netdev_stats_update(struct be_adapter *adapter); extern int be_load_fw(struct be_adapter *adapter, u8 *func); #endif /* BE_H */ diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index 1db09249830..3dd76c4170b 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -59,15 +59,22 @@ static int be_mcc_compl_process(struct be_adapter *adapter, compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) & CQE_STATUS_COMPL_MASK; - if (compl_status != MCC_STATUS_SUCCESS) { + if (compl_status == MCC_STATUS_SUCCESS) { + if (compl->tag0 == OPCODE_ETH_GET_STATISTICS) { + struct be_cmd_resp_get_stats *resp = + adapter->stats.cmd.va; + be_dws_le_to_cpu(&resp->hw_stats, + sizeof(resp->hw_stats)); + netdev_stats_update(adapter); + } + } else if (compl_status != MCC_STATUS_NOT_SUPPORTED) { extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) & CQE_STATUS_EXTD_MASK; dev_warn(&adapter->pdev->dev, "Error in cmd completion: status(compl/extd)=%d/%d\n", compl_status, extd_status); - return -1; } - return 0; + return compl_status; } /* Link state evt is a string of bytes; no need for endian swapping */ @@ -97,10 +104,10 @@ static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter) return NULL; } -void be_process_mcc(struct be_adapter *adapter) +int be_process_mcc(struct be_adapter *adapter) { struct be_mcc_compl *compl; - int num = 0; + int num = 0, status = 0; spin_lock_bh(&adapter->mcc_cq_lock); while ((compl = be_mcc_compl_get(adapter))) { @@ -111,38 +118,47 @@ void be_process_mcc(struct be_adapter *adapter) /* Interpret compl as a async link evt */ be_async_link_state_process(adapter, (struct be_async_event_link_state *) compl); - } else { - be_mcc_compl_process(adapter, compl); - atomic_dec(&adapter->mcc_obj.q.used); + } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) { + status = be_mcc_compl_process(adapter, compl); + atomic_dec(&adapter->mcc_obj.q.used); } be_mcc_compl_use(compl); num++; } + if (num) be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, num); + spin_unlock_bh(&adapter->mcc_cq_lock); + return status; } /* Wait till no more pending mcc requests are present */ -static void be_mcc_wait_compl(struct be_adapter *adapter) +static int be_mcc_wait_compl(struct be_adapter *adapter) { -#define mcc_timeout 50000 /* 5s timeout */ - int i; +#define mcc_timeout 120000 /* 12s timeout */ + int i, status; for (i = 0; i < mcc_timeout; i++) { - be_process_mcc(adapter); + status = be_process_mcc(adapter); + if (status) + return status; + if (atomic_read(&adapter->mcc_obj.q.used) == 0) break; udelay(100); } - if (i == mcc_timeout) + if (i == mcc_timeout) { dev_err(&adapter->pdev->dev, "mccq poll timed out\n"); + return -1; + } + return 0; } /* Notify MCC requests and wait for completion */ -static void be_mcc_notify_wait(struct be_adapter *adapter) +static int be_mcc_notify_wait(struct be_adapter *adapter) { be_mcc_notify(adapter); - be_mcc_wait_compl(adapter); + return be_mcc_wait_compl(adapter); } static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db) @@ -173,7 +189,7 @@ static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db) * Insert the mailbox address into the doorbell in two steps * Polls on the mbox doorbell till a command completion (or a timeout) occurs */ -static int be_mbox_notify(struct be_adapter *adapter) +static int be_mbox_notify_wait(struct be_adapter *adapter) { int status; u32 val = 0; @@ -182,8 +198,6 @@ static int be_mbox_notify(struct be_adapter *adapter) struct be_mcc_mailbox *mbox = mbox_mem->va; struct be_mcc_compl *compl = &mbox->compl; - memset(compl, 0, sizeof(*compl)); - val |= MPU_MAILBOX_DB_HI_MASK; /* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */ val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2; @@ -310,34 +324,40 @@ static u32 eq_delay_to_mult(u32 usec_delay) return multiplier; } -static inline struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem) +static inline struct be_mcc_wrb *wrb_from_mbox(struct be_adapter *adapter) { - return &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb; + struct be_dma_mem *mbox_mem = &adapter->mbox_mem; + struct be_mcc_wrb *wrb + = &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb; + memset(wrb, 0, sizeof(*wrb)); + return wrb; } -static inline struct be_mcc_wrb *wrb_from_mcc(struct be_queue_info *mccq) +static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter) { - struct be_mcc_wrb *wrb = NULL; - if (atomic_read(&mccq->used) < mccq->len) { - wrb = queue_head_node(mccq); - queue_head_inc(mccq); - atomic_inc(&mccq->used); - memset(wrb, 0, sizeof(*wrb)); - } + struct be_queue_info *mccq = &adapter->mcc_obj.q; + struct be_mcc_wrb *wrb; + + BUG_ON(atomic_read(&mccq->used) >= mccq->len); + wrb = queue_head_node(mccq); + queue_head_inc(mccq); + atomic_inc(&mccq->used); + memset(wrb, 0, sizeof(*wrb)); return wrb; } int be_cmd_eq_create(struct be_adapter *adapter, struct be_queue_info *eq, int eq_delay) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_eq_create *req = embedded_payload(wrb); - struct be_cmd_resp_eq_create *resp = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_eq_create *req; struct be_dma_mem *q_mem = &eq->dma_mem; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -359,25 +379,29 @@ int be_cmd_eq_create(struct be_adapter *adapter, be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - status = be_mbox_notify(adapter); + status = be_mbox_notify_wait(adapter); if (!status) { + struct be_cmd_resp_eq_create *resp = embedded_payload(wrb); eq->id = le16_to_cpu(resp->eq_id); eq->created = true; } + spin_unlock(&adapter->mbox_lock); return status; } +/* Uses mbox */ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, u8 type, bool permanent, u32 if_handle) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_mac_query *req = embedded_payload(wrb); - struct be_cmd_resp_mac_query *resp = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_mac_query *req; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -388,27 +412,32 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, if (permanent) { req->permanent = 1; } else { - req->if_id = cpu_to_le16((u16)if_handle); + req->if_id = cpu_to_le16((u16) if_handle); req->permanent = 0; } - status = be_mbox_notify(adapter); - if (!status) + status = be_mbox_notify_wait(adapter); + if (!status) { + struct be_cmd_resp_mac_query *resp = embedded_payload(wrb); memcpy(mac_addr, resp->mac.addr, ETH_ALEN); + } spin_unlock(&adapter->mbox_lock); return status; } +/* Uses synchronous MCCQ */ int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, u32 if_id, u32 *pmac_id) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_pmac_add *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_pmac_add *req; int status; - spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -418,24 +447,27 @@ int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, req->if_id = cpu_to_le32(if_id); memcpy(req->mac_address, mac_addr, ETH_ALEN); - status = be_mbox_notify(adapter); + status = be_mcc_notify_wait(adapter); if (!status) { struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb); *pmac_id = le32_to_cpu(resp->pmac_id); } - spin_unlock(&adapter->mbox_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } +/* Uses synchronous MCCQ */ int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_pmac_del *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_pmac_del *req; int status; - spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -445,25 +477,29 @@ int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id) req->if_id = cpu_to_le32(if_id); req->pmac_id = cpu_to_le32(pmac_id); - status = be_mbox_notify(adapter); - spin_unlock(&adapter->mbox_lock); + status = be_mcc_notify_wait(adapter); + + spin_unlock_bh(&adapter->mcc_lock); return status; } +/* Uses Mbox */ int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq, struct be_queue_info *eq, bool sol_evts, bool no_delay, int coalesce_wm) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_cq_create *req = embedded_payload(wrb); - struct be_cmd_resp_cq_create *resp = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_cq_create *req; struct be_dma_mem *q_mem = &cq->dma_mem; - void *ctxt = &req->context; + void *ctxt; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); + ctxt = &req->context; be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -486,11 +522,13 @@ int be_cmd_cq_create(struct be_adapter *adapter, be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - status = be_mbox_notify(adapter); + status = be_mbox_notify_wait(adapter); if (!status) { + struct be_cmd_resp_cq_create *resp = embedded_payload(wrb); cq->id = le16_to_cpu(resp->cq_id); cq->created = true; } + spin_unlock(&adapter->mbox_lock); return status; @@ -508,14 +546,17 @@ int be_cmd_mccq_create(struct be_adapter *adapter, struct be_queue_info *mccq, struct be_queue_info *cq) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_mcc_create *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_mcc_create *req; struct be_dma_mem *q_mem = &mccq->dma_mem; - void *ctxt = &req->context; + void *ctxt; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); + ctxt = &req->context; be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -534,7 +575,7 @@ int be_cmd_mccq_create(struct be_adapter *adapter, be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - status = be_mbox_notify(adapter); + status = be_mbox_notify_wait(adapter); if (!status) { struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb); mccq->id = le16_to_cpu(resp->id); @@ -549,15 +590,17 @@ int be_cmd_txq_create(struct be_adapter *adapter, struct be_queue_info *txq, struct be_queue_info *cq) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_eth_tx_create *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_eth_tx_create *req; struct be_dma_mem *q_mem = &txq->dma_mem; - void *ctxt = &req->context; + void *ctxt; int status; - u32 len_encoded; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); + ctxt = &req->context; be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -568,10 +611,8 @@ int be_cmd_txq_create(struct be_adapter *adapter, req->ulp_num = BE_ULP1_NUM; req->type = BE_ETH_TX_RING_TYPE_STANDARD; - len_encoded = fls(txq->len); /* log2(len) + 1 */ - if (len_encoded == 16) - len_encoded = 0; - AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, len_encoded); + AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, + be_encoded_q_len(txq->len)); AMAP_SET_BITS(struct amap_tx_context, pci_func_id, ctxt, be_pci_func(adapter)); AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1); @@ -581,28 +622,32 @@ int be_cmd_txq_create(struct be_adapter *adapter, be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - status = be_mbox_notify(adapter); + status = be_mbox_notify_wait(adapter); if (!status) { struct be_cmd_resp_eth_tx_create *resp = embedded_payload(wrb); txq->id = le16_to_cpu(resp->cid); txq->created = true; } + spin_unlock(&adapter->mbox_lock); return status; } +/* Uses mbox */ int be_cmd_rxq_create(struct be_adapter *adapter, struct be_queue_info *rxq, u16 cq_id, u16 frag_size, u16 max_frame_size, u32 if_id, u32 rss) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_eth_rx_create *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_eth_rx_create *req; struct be_dma_mem *q_mem = &rxq->dma_mem; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -617,29 +662,34 @@ int be_cmd_rxq_create(struct be_adapter *adapter, req->max_frame_size = cpu_to_le16(max_frame_size); req->rss_queue = cpu_to_le32(rss); - status = be_mbox_notify(adapter); + status = be_mbox_notify_wait(adapter); if (!status) { struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb); rxq->id = le16_to_cpu(resp->id); rxq->created = true; } + spin_unlock(&adapter->mbox_lock); return status; } -/* Generic destroyer function for all types of queues */ +/* Generic destroyer function for all types of queues + * Uses Mbox + */ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, int queue_type) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_q_destroy *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_q_destroy *req; u8 subsys = 0, opcode = 0; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); switch (queue_type) { @@ -669,23 +719,27 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, be_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req)); req->id = cpu_to_le16(q->id); - status = be_mbox_notify(adapter); + status = be_mbox_notify_wait(adapter); spin_unlock(&adapter->mbox_lock); return status; } -/* Create an rx filtering policy configuration on an i/f */ +/* Create an rx filtering policy configuration on an i/f + * Uses mbox + */ int be_cmd_if_create(struct be_adapter *adapter, u32 flags, u8 *mac, bool pmac_invalid, u32 *if_handle, u32 *pmac_id) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_if_create *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_if_create *req; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -694,10 +748,11 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 flags, u8 *mac, req->capability_flags = cpu_to_le32(flags); req->enable_flags = cpu_to_le32(flags); + req->pmac_invalid = pmac_invalid; if (!pmac_invalid) memcpy(req->mac_addr, mac, ETH_ALEN); - status = be_mbox_notify(adapter); + status = be_mbox_notify_wait(adapter); if (!status) { struct be_cmd_resp_if_create *resp = embedded_payload(wrb); *if_handle = le32_to_cpu(resp->interface_id); @@ -709,14 +764,17 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 flags, u8 *mac, return status; } +/* Uses mbox */ int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_if_destroy *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_if_destroy *req; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -724,7 +782,8 @@ int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id) OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req)); req->interface_id = cpu_to_le32(interface_id); - status = be_mbox_notify(adapter); + + status = be_mbox_notify_wait(adapter); spin_unlock(&adapter->mbox_lock); @@ -733,20 +792,22 @@ int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id) /* Get stats is a non embedded command: the request is not embedded inside * WRB but is a separate dma memory block + * Uses asynchronous MCC */ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_get_stats *req = nonemb_cmd->va; - struct be_sge *sge = nonembedded_sgl(wrb); - int status; + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_stats *req; + struct be_sge *sge; - spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock_bh(&adapter->mcc_lock); - memset(req, 0, sizeof(*req)); + wrb = wrb_from_mccq(adapter); + req = nonemb_cmd->va; + sge = nonembedded_sgl(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); + wrb->tag0 = OPCODE_ETH_GET_STATISTICS; be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_GET_STATISTICS, sizeof(*req)); @@ -754,59 +815,61 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); sge->len = cpu_to_le32(nonemb_cmd->size); - status = be_mbox_notify(adapter); - if (!status) { - struct be_cmd_resp_get_stats *resp = nonemb_cmd->va; - be_dws_le_to_cpu(&resp->hw_stats, sizeof(resp->hw_stats)); - } + be_mcc_notify(adapter); - spin_unlock(&adapter->mbox_lock); - return status; + spin_unlock_bh(&adapter->mcc_lock); + return 0; } +/* Uses synchronous mcc */ int be_cmd_link_status_query(struct be_adapter *adapter, bool *link_up) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_link_status *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_link_status *req; int status; - spin_lock(&adapter->mbox_lock); + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); *link_up = false; - memset(wrb, 0, sizeof(*wrb)); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req)); - status = be_mbox_notify(adapter); + status = be_mcc_notify_wait(adapter); if (!status) { struct be_cmd_resp_link_status *resp = embedded_payload(wrb); if (resp->mac_speed != PHY_LINK_SPEED_ZERO) *link_up = true; } - spin_unlock(&adapter->mbox_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } +/* Uses Mbox */ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_get_fw_version *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_fw_version *req; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_GET_FW_VERSION, sizeof(*req)); - status = be_mbox_notify(adapter); + status = be_mbox_notify_wait(adapter); if (!status) { struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb); strncpy(fw_ver, resp->firmware_version_string, FW_VER_LEN); @@ -816,15 +879,18 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver) return status; } -/* set the EQ delay interval of an EQ to specified value */ +/* set the EQ delay interval of an EQ to specified value + * Uses async mcc + */ int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_modify_eq_delay *req = embedded_payload(wrb); - int status; + struct be_mcc_wrb *wrb; + struct be_cmd_req_modify_eq_delay *req; - spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -836,21 +902,24 @@ int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd) req->delay[0].phase = 0; req->delay[0].delay_multiplier = cpu_to_le32(eqd); - status = be_mbox_notify(adapter); + be_mcc_notify(adapter); - spin_unlock(&adapter->mbox_lock); - return status; + spin_unlock_bh(&adapter->mcc_lock); + return 0; } +/* Uses sycnhronous mcc */ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, u32 num, bool untagged, bool promiscuous) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_vlan_config *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_vlan_config *req; int status; - spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -866,23 +935,24 @@ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, req->num_vlan * sizeof(vtag_array[0])); } - status = be_mbox_notify(adapter); + status = be_mcc_notify_wait(adapter); - spin_unlock(&adapter->mbox_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } -/* Use MCC for this command as it may be called in BH context */ +/* Uses MCC for this command as it may be called in BH context + * Uses synchronous mcc + */ int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en) { struct be_mcc_wrb *wrb; struct be_cmd_req_promiscuous_config *req; + int status; spin_lock_bh(&adapter->mcc_lock); - wrb = wrb_from_mcc(&adapter->mcc_obj.q); - BUG_ON(!wrb); - + wrb = wrb_from_mccq(adapter); req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -895,14 +965,14 @@ int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en) else req->port0_promiscuous = en; - be_mcc_notify_wait(adapter); + status = be_mcc_notify_wait(adapter); spin_unlock_bh(&adapter->mcc_lock); - return 0; + return status; } /* - * Use MCC for this command as it may be called in BH context + * Uses MCC for this command as it may be called in BH context * (mc == NULL) => multicast promiscous */ int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id, @@ -914,9 +984,7 @@ int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id, spin_lock_bh(&adapter->mcc_lock); - wrb = wrb_from_mcc(&adapter->mcc_obj.q); - BUG_ON(!wrb); - + wrb = wrb_from_mccq(adapter); req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -944,15 +1012,17 @@ int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id, return 0; } +/* Uses synchrounous mcc */ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_set_flow_control *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_set_flow_control *req; int status; - spin_lock(&adapter->mbox_lock); + spin_lock_bh(&adapter->mcc_lock); - memset(wrb, 0, sizeof(*wrb)); + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); @@ -962,28 +1032,30 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) req->tx_flow_control = cpu_to_le16((u16)tx_fc); req->rx_flow_control = cpu_to_le16((u16)rx_fc); - status = be_mbox_notify(adapter); + status = be_mcc_notify_wait(adapter); - spin_unlock(&adapter->mbox_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } +/* Uses sycn mcc */ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_get_flow_control *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_flow_control *req; int status; - spin_lock(&adapter->mbox_lock); + spin_lock_bh(&adapter->mcc_lock); - memset(wrb, 0, sizeof(*wrb)); + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req)); - status = be_mbox_notify(adapter); + status = be_mcc_notify_wait(adapter); if (!status) { struct be_cmd_resp_get_flow_control *resp = embedded_payload(wrb); @@ -991,26 +1063,28 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) *rx_fc = le16_to_cpu(resp->rx_flow_control); } - spin_unlock(&adapter->mbox_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } +/* Uses mbox */ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_query_fw_cfg *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_query_fw_cfg *req; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req)); - status = be_mbox_notify(adapter); + status = be_mbox_notify_wait(adapter); if (!status) { struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb); *port_num = le32_to_cpu(resp->phys_port); @@ -1020,22 +1094,24 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num) return status; } +/* Uses mbox */ int be_cmd_reset_function(struct be_adapter *adapter) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); - struct be_cmd_req_hdr *req = embedded_payload(wrb); + struct be_mcc_wrb *wrb; + struct be_cmd_req_hdr *req; int status; spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + wrb = wrb_from_mbox(adapter); + req = embedded_payload(wrb); be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); be_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_FUNCTION_RESET, sizeof(*req)); - status = be_mbox_notify(adapter); + status = be_mbox_notify_wait(adapter); spin_unlock(&adapter->mbox_lock); return status; @@ -1044,13 +1120,17 @@ int be_cmd_reset_function(struct be_adapter *adapter) int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, u32 flash_type, u32 flash_opcode, u32 buf_size) { - struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem); + struct be_mcc_wrb *wrb; struct be_cmd_write_flashrom *req = cmd->va; - struct be_sge *sge = nonembedded_sgl(wrb); + struct be_sge *sge; int status; - spin_lock(&adapter->mbox_lock); - memset(wrb, 0, sizeof(*wrb)); + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + req = embedded_payload(wrb); + sge = nonembedded_sgl(wrb); + be_wrb_hdr_prepare(wrb, cmd->size, false, 1); be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, @@ -1063,8 +1143,8 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, req->params.op_code = cpu_to_le32(flash_opcode); req->params.data_buf_size = cpu_to_le32(buf_size); - status = be_mbox_notify(adapter); + status = be_mcc_notify_wait(adapter); - spin_unlock(&adapter->mbox_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h index fd7028e5b78..93e432f3d92 100644 --- a/drivers/net/benet/be_cmds.h +++ b/drivers/net/benet/be_cmds.h @@ -61,7 +61,8 @@ enum { /* The command is completing because the queue was getting flushed */ MCC_STATUS_QUEUE_FLUSHING = 0x4, /* The command is completing with a DMA error */ - MCC_STATUS_DMA_FAILED = 0x5 + MCC_STATUS_DMA_FAILED = 0x5, + MCC_STATUS_NOT_SUPPORTED = 0x66 }; #define CQE_STATUS_COMPL_MASK 0xFFFF @@ -761,7 +762,7 @@ extern int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc); extern int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num); extern int be_cmd_reset_function(struct be_adapter *adapter); -extern void be_process_mcc(struct be_adapter *adapter); +extern int be_process_mcc(struct be_adapter *adapter); extern int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, u32 flash_oper, u32 flash_opcode, u32 buf_size); diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index ce11bba2cb6..409cf059590 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -135,7 +135,7 @@ static int be_mac_addr_set(struct net_device *netdev, void *p) return status; } -static void netdev_stats_update(struct be_adapter *adapter) +void netdev_stats_update(struct be_adapter *adapter) { struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats.cmd.va); struct be_rxf_stats *rxf_stats = &hw_stats->rxf; @@ -431,8 +431,7 @@ static int make_tx_wrbs(struct be_adapter *adapter, } static netdev_tx_t be_xmit(struct sk_buff *skb, - struct net_device *netdev) - + struct net_device *netdev) { struct be_adapter *adapter = netdev_priv(netdev); struct be_tx_obj *tx_obj = &adapter->tx_obj; @@ -490,11 +489,11 @@ static int be_change_mtu(struct net_device *netdev, int new_mtu) * program them in BE. If more than BE_NUM_VLANS_SUPPORTED are configured, * set the BE in promiscuous VLAN mode. */ -static void be_vid_config(struct net_device *netdev) +static int be_vid_config(struct be_adapter *adapter) { - struct be_adapter *adapter = netdev_priv(netdev); u16 vtag[BE_NUM_VLANS_SUPPORTED]; u16 ntags = 0, i; + int status; if (adapter->num_vlans <= BE_NUM_VLANS_SUPPORTED) { /* Construct VLAN Table to give to HW */ @@ -504,12 +503,13 @@ static void be_vid_config(struct net_device *netdev) ntags++; } } - be_cmd_vlan_config(adapter, adapter->if_handle, - vtag, ntags, 1, 0); + status = be_cmd_vlan_config(adapter, adapter->if_handle, + vtag, ntags, 1, 0); } else { - be_cmd_vlan_config(adapter, adapter->if_handle, - NULL, 0, 1, 1); + status = be_cmd_vlan_config(adapter, adapter->if_handle, + NULL, 0, 1, 1); } + return status; } static void be_vlan_register(struct net_device *netdev, struct vlan_group *grp) @@ -532,7 +532,7 @@ static void be_vlan_add_vid(struct net_device *netdev, u16 vid) adapter->num_vlans++; adapter->vlan_tag[vid] = 1; - be_vid_config(netdev); + be_vid_config(adapter); } static void be_vlan_rem_vid(struct net_device *netdev, u16 vid) @@ -543,7 +543,7 @@ static void be_vlan_rem_vid(struct net_device *netdev, u16 vid) adapter->vlan_tag[vid] = 0; vlan_group_set_device(adapter->vlan_grp, vid, NULL); - be_vid_config(netdev); + be_vid_config(adapter); } static void be_set_multicast_list(struct net_device *netdev) @@ -1444,12 +1444,8 @@ static void be_worker(struct work_struct *work) { struct be_adapter *adapter = container_of(work, struct be_adapter, work.work); - int status; - /* Get Stats */ - status = be_cmd_get_stats(adapter, &adapter->stats.cmd); - if (!status) - netdev_stats_update(adapter); + be_cmd_get_stats(adapter, &adapter->stats.cmd); /* Set EQ delay */ be_rx_eqd_update(adapter); @@ -1622,11 +1618,6 @@ static int be_setup(struct be_adapter *adapter) if (status != 0) goto do_none; - be_vid_config(netdev); - - status = be_cmd_set_flow_control(adapter, true, true); - if (status != 0) - goto if_destroy; status = be_tx_queues_create(adapter); if (status != 0) @@ -1640,8 +1631,17 @@ static int be_setup(struct be_adapter *adapter) if (status != 0) goto rx_qs_destroy; + status = be_vid_config(adapter); + if (status != 0) + goto mccqs_destroy; + + status = be_cmd_set_flow_control(adapter, true, true); + if (status != 0) + goto mccqs_destroy; return 0; +mccqs_destroy: + be_mcc_queues_destroy(adapter); rx_qs_destroy: be_rx_queues_destroy(adapter); tx_qs_destroy: diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index a7e731f8a0d..69c5b15e22d 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1093,15 +1093,8 @@ static struct slave *bond_find_best_slave(struct bonding *bond) return NULL; /* still no slave, return NULL */ } - /* - * first try the primary link; if arping, a link must tx/rx - * traffic before it can be considered the curr_active_slave. - * also, we would skip slaves between the curr_active_slave - * and primary_slave that may be up and able to arp - */ if ((bond->primary_slave) && - (!bond->params.arp_interval) && - (IS_UP(bond->primary_slave->dev))) { + bond->primary_slave->link == BOND_LINK_UP) { new_active = bond->primary_slave; } @@ -1109,15 +1102,14 @@ static struct slave *bond_find_best_slave(struct bonding *bond) old_active = new_active; bond_for_each_slave_from(bond, new_active, i, old_active) { - if (IS_UP(new_active->dev)) { - if (new_active->link == BOND_LINK_UP) { - return new_active; - } else if (new_active->link == BOND_LINK_BACK) { - /* link up, but waiting for stabilization */ - if (new_active->delay < mintime) { - mintime = new_active->delay; - bestslave = new_active; - } + if (new_active->link == BOND_LINK_UP) { + return new_active; + } else if (new_active->link == BOND_LINK_BACK && + IS_UP(new_active->dev)) { + /* link up, but waiting for stabilization */ + if (new_active->delay < mintime) { + mintime = new_active->delay; + bestslave = new_active; } } } @@ -1211,7 +1203,7 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active) write_unlock_bh(&bond->curr_slave_lock); read_unlock(&bond->lock); - netdev_bonding_change(bond->dev); + netdev_bonding_change(bond->dev, NETDEV_BONDING_FAILOVER); read_lock(&bond->lock); write_lock_bh(&bond->curr_slave_lock); @@ -1469,14 +1461,17 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) */ if (bond->slave_cnt == 0) { if (bond_dev->type != slave_dev->type) { - dev_close(bond_dev); pr_debug("%s: change device type from %d to %d\n", bond_dev->name, bond_dev->type, slave_dev->type); + + netdev_bonding_change(bond_dev, NETDEV_BONDING_OLDTYPE); + if (slave_dev->type != ARPHRD_ETHER) bond_setup_by_slave(bond_dev, slave_dev); else ether_setup(bond_dev); - dev_open(bond_dev); + + netdev_bonding_change(bond_dev, NETDEV_BONDING_NEWTYPE); } } else if (bond_dev->type != slave_dev->type) { pr_err(DRV_NAME ": %s ether type (%d) is different " @@ -2929,18 +2924,6 @@ static int bond_ab_arp_inspect(struct bonding *bond, int delta_in_ticks) } } - read_lock(&bond->curr_slave_lock); - - /* - * Trigger a commit if the primary option setting has changed. - */ - if (bond->primary_slave && - (bond->primary_slave != bond->curr_active_slave) && - (bond->primary_slave->link == BOND_LINK_UP)) - commit++; - - read_unlock(&bond->curr_slave_lock); - return commit; } @@ -2961,90 +2944,58 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks) continue; case BOND_LINK_UP: - write_lock_bh(&bond->curr_slave_lock); - - if (!bond->curr_active_slave && - time_before_eq(jiffies, dev_trans_start(slave->dev) + - delta_in_ticks)) { + if ((!bond->curr_active_slave && + time_before_eq(jiffies, + dev_trans_start(slave->dev) + + delta_in_ticks)) || + bond->curr_active_slave != slave) { slave->link = BOND_LINK_UP; - bond_change_active_slave(bond, slave); bond->current_arp_slave = NULL; pr_info(DRV_NAME - ": %s: %s is up and now the " - "active interface\n", - bond->dev->name, slave->dev->name); - - } else if (bond->curr_active_slave != slave) { - /* this slave has just come up but we - * already have a current slave; this can - * also happen if bond_enslave adds a new - * slave that is up while we are searching - * for a new slave - */ - slave->link = BOND_LINK_UP; - bond_set_slave_inactive_flags(slave); - bond->current_arp_slave = NULL; + ": %s: link status definitely " + "up for interface %s.\n", + bond->dev->name, slave->dev->name); - pr_info(DRV_NAME - ": %s: backup interface %s is now up\n", - bond->dev->name, slave->dev->name); - } + if (!bond->curr_active_slave || + (slave == bond->primary_slave)) + goto do_failover; - write_unlock_bh(&bond->curr_slave_lock); + } - break; + continue; case BOND_LINK_DOWN: if (slave->link_failure_count < UINT_MAX) slave->link_failure_count++; slave->link = BOND_LINK_DOWN; + bond_set_slave_inactive_flags(slave); - if (slave == bond->curr_active_slave) { - pr_info(DRV_NAME - ": %s: link status down for active " - "interface %s, disabling it\n", - bond->dev->name, slave->dev->name); - - bond_set_slave_inactive_flags(slave); - - write_lock_bh(&bond->curr_slave_lock); - - bond_select_active_slave(bond); - if (bond->curr_active_slave) - bond->curr_active_slave->jiffies = - jiffies; - - write_unlock_bh(&bond->curr_slave_lock); + pr_info(DRV_NAME + ": %s: link status definitely down for " + "interface %s, disabling it\n", + bond->dev->name, slave->dev->name); + if (slave == bond->curr_active_slave) { bond->current_arp_slave = NULL; - - } else if (slave->state == BOND_STATE_BACKUP) { - pr_info(DRV_NAME - ": %s: backup interface %s is now down\n", - bond->dev->name, slave->dev->name); - - bond_set_slave_inactive_flags(slave); + goto do_failover; } - break; + + continue; default: pr_err(DRV_NAME ": %s: impossible: new_link %d on slave %s\n", bond->dev->name, slave->new_link, slave->dev->name); + continue; } - } - /* - * No race with changes to primary via sysfs, as we hold rtnl. - */ - if (bond->primary_slave && - (bond->primary_slave != bond->curr_active_slave) && - (bond->primary_slave->link == BOND_LINK_UP)) { +do_failover: + ASSERT_RTNL(); write_lock_bh(&bond->curr_slave_lock); - bond_change_active_slave(bond, bond->primary_slave); + bond_select_active_slave(bond); write_unlock_bh(&bond->curr_slave_lock); } diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c index 6971f6cd37f..80ac5631398 100644 --- a/drivers/net/can/vcan.c +++ b/drivers/net/can/vcan.c @@ -80,7 +80,7 @@ static void vcan_rx(struct sk_buff *skb, struct net_device *dev) skb->dev = dev; skb->ip_summed = CHECKSUM_UNNECESSARY; - netif_rx(skb); + netif_rx_ni(skb); } static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev) diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c index 6158c0f3b20..f8f5772557c 100644 --- a/drivers/net/igb/e1000_82575.c +++ b/drivers/net/igb/e1000_82575.c @@ -49,11 +49,10 @@ static s32 igb_read_phy_reg_sgmii_82575(struct e1000_hw *, u32, u16 *); static s32 igb_reset_hw_82575(struct e1000_hw *); static s32 igb_set_d0_lplu_state_82575(struct e1000_hw *, bool); static s32 igb_setup_copper_link_82575(struct e1000_hw *); -static s32 igb_setup_fiber_serdes_link_82575(struct e1000_hw *); +static s32 igb_setup_serdes_link_82575(struct e1000_hw *); static s32 igb_write_phy_reg_sgmii_82575(struct e1000_hw *, u32, u16); static void igb_clear_hw_cntrs_82575(struct e1000_hw *); static s32 igb_acquire_swfw_sync_82575(struct e1000_hw *, u16); -static void igb_configure_pcs_link_82575(struct e1000_hw *); static s32 igb_get_pcs_speed_and_duplex_82575(struct e1000_hw *, u16 *, u16 *); static s32 igb_get_phy_id_82575(struct e1000_hw *); @@ -105,16 +104,20 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) dev_spec->sgmii_active = false; ctrl_ext = rd32(E1000_CTRL_EXT); - if ((ctrl_ext & E1000_CTRL_EXT_LINK_MODE_MASK) == - E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES) { - hw->phy.media_type = e1000_media_type_internal_serdes; - ctrl_ext |= E1000_CTRL_I2C_ENA; - } else if (ctrl_ext & E1000_CTRL_EXT_LINK_MODE_SGMII) { + switch (ctrl_ext & E1000_CTRL_EXT_LINK_MODE_MASK) { + case E1000_CTRL_EXT_LINK_MODE_SGMII: dev_spec->sgmii_active = true; ctrl_ext |= E1000_CTRL_I2C_ENA; - } else { + break; + case E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES: + hw->phy.media_type = e1000_media_type_internal_serdes; + ctrl_ext |= E1000_CTRL_I2C_ENA; + break; + default: ctrl_ext &= ~E1000_CTRL_I2C_ENA; + break; } + wr32(E1000_CTRL_EXT, ctrl_ext); /* Set mta register count */ @@ -134,7 +137,7 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) mac->ops.setup_physical_interface = (hw->phy.media_type == e1000_media_type_copper) ? igb_setup_copper_link_82575 - : igb_setup_fiber_serdes_link_82575; + : igb_setup_serdes_link_82575; /* NVM initialization */ eecd = rd32(E1000_EECD); @@ -379,6 +382,7 @@ static s32 igb_get_phy_id_82575(struct e1000_hw *hw) struct e1000_phy_info *phy = &hw->phy; s32 ret_val = 0; u16 phy_id; + u32 ctrl_ext; /* * For SGMII PHYs, we try the list of possible addresses until @@ -393,6 +397,12 @@ static s32 igb_get_phy_id_82575(struct e1000_hw *hw) goto out; } + /* Power on sgmii phy if it is disabled */ + ctrl_ext = rd32(E1000_CTRL_EXT); + wr32(E1000_CTRL_EXT, ctrl_ext & ~E1000_CTRL_EXT_SDP3_DATA); + wrfl(); + msleep(300); + /* * The address field in the I2CCMD register is 3 bits and 0 is invalid. * Therefore, we need to test 1-7 @@ -418,9 +428,12 @@ static s32 igb_get_phy_id_82575(struct e1000_hw *hw) phy->addr = 0; ret_val = -E1000_ERR_PHY; goto out; + } else { + ret_val = igb_get_phy_id(hw); } - ret_val = igb_get_phy_id(hw); + /* restore previous sfp cage power state */ + wr32(E1000_CTRL_EXT, ctrl_ext); out: return ret_val; @@ -766,17 +779,18 @@ static s32 igb_get_pcs_speed_and_duplex_82575(struct e1000_hw *hw, u16 *speed, } /** - * igb_shutdown_fiber_serdes_link_82575 - Remove link during power down + * igb_shutdown_serdes_link_82575 - Remove link during power down * @hw: pointer to the HW structure * * In the case of fiber serdes, shut down optics and PCS on driver unload * when management pass thru is not enabled. **/ -void igb_shutdown_fiber_serdes_link_82575(struct e1000_hw *hw) +void igb_shutdown_serdes_link_82575(struct e1000_hw *hw) { u32 reg; - if (hw->phy.media_type != e1000_media_type_internal_serdes) + if (hw->phy.media_type != e1000_media_type_internal_serdes || + igb_sgmii_active_82575(hw)) return; /* if the management interface is not enabled, then power down */ @@ -788,7 +802,7 @@ void igb_shutdown_fiber_serdes_link_82575(struct e1000_hw *hw) /* shutdown the laser */ reg = rd32(E1000_CTRL_EXT); - reg |= E1000_CTRL_EXT_SDP7_DATA; + reg |= E1000_CTRL_EXT_SDP3_DATA; wr32(E1000_CTRL_EXT, reg); /* flush the write to verify completion */ @@ -927,6 +941,17 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw) ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); wr32(E1000_CTRL, ctrl); + ret_val = igb_setup_serdes_link_82575(hw); + if (ret_val) + goto out; + + if (igb_sgmii_active_82575(hw) && !hw->phy.reset_disable) { + ret_val = hw->phy.ops.reset(hw); + if (ret_val) { + hw_dbg("Error resetting the PHY.\n"); + goto out; + } + } switch (hw->phy.type) { case e1000_phy_m88: ret_val = igb_copper_link_setup_m88(hw); @@ -963,8 +988,6 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw) } } - igb_configure_pcs_link_82575(hw); - /* * Check link status. Wait up to 100 microseconds for link to become * valid. @@ -987,14 +1010,18 @@ out: } /** - * igb_setup_fiber_serdes_link_82575 - Setup link for fiber/serdes + * igb_setup_serdes_link_82575 - Setup link for fiber/serdes * @hw: pointer to the HW structure * * Configures speed and duplex for fiber and serdes links. **/ -static s32 igb_setup_fiber_serdes_link_82575(struct e1000_hw *hw) +static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw) { - u32 reg; + u32 ctrl_reg, reg; + + if ((hw->phy.media_type != e1000_media_type_internal_serdes) && + !igb_sgmii_active_82575(hw)) + return 0; /* * On the 82575, SerDes loopback mode persists until it is @@ -1004,26 +1031,38 @@ static s32 igb_setup_fiber_serdes_link_82575(struct e1000_hw *hw) */ wr32(E1000_SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK); - /* Force link up, set 1gb, set both sw defined pins */ - reg = rd32(E1000_CTRL); - reg |= E1000_CTRL_SLU | - E1000_CTRL_SPD_1000 | - E1000_CTRL_FRCSPD | - E1000_CTRL_SWDPIN0 | - E1000_CTRL_SWDPIN1; - wr32(E1000_CTRL, reg); - - /* Power on phy for 82576 fiber adapters */ - if (hw->mac.type == e1000_82576) { - reg = rd32(E1000_CTRL_EXT); - reg &= ~E1000_CTRL_EXT_SDP7_DATA; - wr32(E1000_CTRL_EXT, reg); + /* power on the sfp cage if present */ + reg = rd32(E1000_CTRL_EXT); + reg &= ~E1000_CTRL_EXT_SDP3_DATA; + wr32(E1000_CTRL_EXT, reg); + + ctrl_reg = rd32(E1000_CTRL); + ctrl_reg |= E1000_CTRL_SLU; + + if (hw->mac.type == e1000_82575 || hw->mac.type == e1000_82576) { + /* set both sw defined pins */ + ctrl_reg |= E1000_CTRL_SWDPIN0 | E1000_CTRL_SWDPIN1; + + /* Set switch control to serdes energy detect */ + reg = rd32(E1000_CONNSW); + reg |= E1000_CONNSW_ENRGSRC; + wr32(E1000_CONNSW, reg); + } + + reg = rd32(E1000_PCS_LCTL); + + if (igb_sgmii_active_82575(hw)) { + /* allow time for SFP cage to power up phy */ + msleep(300); + + /* AN time out should be disabled for SGMII mode */ + reg &= ~(E1000_PCS_LCTL_AN_TIMEOUT); + } else { + ctrl_reg |= E1000_CTRL_SPD_1000 | E1000_CTRL_FRCSPD | + E1000_CTRL_FD | E1000_CTRL_FRCDPX; } - /* Set switch control to serdes energy detect */ - reg = rd32(E1000_CONNSW); - reg |= E1000_CONNSW_ENRGSRC; - wr32(E1000_CONNSW, reg); + wr32(E1000_CTRL, ctrl_reg); /* * New SerDes mode allows for forcing speed or autonegotiating speed @@ -1031,12 +1070,21 @@ static s32 igb_setup_fiber_serdes_link_82575(struct e1000_hw *hw) * mode that will be compatible with older link partners and switches. * However, both are supported by the hardware and some drivers/tools. */ - reg = rd32(E1000_PCS_LCTL); reg &= ~(E1000_PCS_LCTL_AN_ENABLE | E1000_PCS_LCTL_FLV_LINK_UP | E1000_PCS_LCTL_FSD | E1000_PCS_LCTL_FORCE_LINK); - if (hw->mac.autoneg) { + /* + * We force flow control to prevent the CTRL register values from being + * overwritten by the autonegotiated flow control values + */ + reg |= E1000_PCS_LCTL_FORCE_FCTRL; + + /* + * we always set sgmii to autoneg since it is the phy that will be + * forcing the link and the serdes is just a go-between + */ + if (hw->mac.autoneg || igb_sgmii_active_82575(hw)) { /* Set PCS register for autoneg */ reg |= E1000_PCS_LCTL_FSV_1000 | /* Force 1000 */ E1000_PCS_LCTL_FDV_FULL | /* SerDes Full duplex */ @@ -1053,75 +1101,12 @@ static s32 igb_setup_fiber_serdes_link_82575(struct e1000_hw *hw) hw_dbg("Configuring Forced Link; PCS_LCTL = 0x%08X\n", reg); } - if (hw->mac.type == e1000_82576) { - reg |= E1000_PCS_LCTL_FORCE_FCTRL; - igb_force_mac_fc(hw); - } - wr32(E1000_PCS_LCTL, reg); - return 0; -} - -/** - * igb_configure_pcs_link_82575 - Configure PCS link - * @hw: pointer to the HW structure - * - * Configure the physical coding sub-layer (PCS) link. The PCS link is - * only used on copper connections where the serialized gigabit media - * independent interface (sgmii) is being used. Configures the link - * for auto-negotiation or forces speed/duplex. - **/ -static void igb_configure_pcs_link_82575(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - u32 reg = 0; - - if (hw->phy.media_type != e1000_media_type_copper || - !(igb_sgmii_active_82575(hw))) - return; - - /* For SGMII, we need to issue a PCS autoneg restart */ - reg = rd32(E1000_PCS_LCTL); - - /* AN time out should be disabled for SGMII mode */ - reg &= ~(E1000_PCS_LCTL_AN_TIMEOUT); - - if (mac->autoneg) { - /* Make sure forced speed and force link are not set */ - reg &= ~(E1000_PCS_LCTL_FSD | E1000_PCS_LCTL_FORCE_LINK); - - /* - * The PHY should be setup prior to calling this function. - * All we need to do is restart autoneg and enable autoneg. - */ - reg |= E1000_PCS_LCTL_AN_RESTART | E1000_PCS_LCTL_AN_ENABLE; - } else { - /* Set PCS register for forced speed */ - - /* Turn off bits for full duplex, speed, and autoneg */ - reg &= ~(E1000_PCS_LCTL_FSV_1000 | - E1000_PCS_LCTL_FSV_100 | - E1000_PCS_LCTL_FDV_FULL | - E1000_PCS_LCTL_AN_ENABLE); - - /* Check for duplex first */ - if (mac->forced_speed_duplex & E1000_ALL_FULL_DUPLEX) - reg |= E1000_PCS_LCTL_FDV_FULL; - - /* Now set speed */ - if (mac->forced_speed_duplex & E1000_ALL_100_SPEED) - reg |= E1000_PCS_LCTL_FSV_100; - - /* Force speed and force link */ - reg |= E1000_PCS_LCTL_FSD | - E1000_PCS_LCTL_FORCE_LINK | - E1000_PCS_LCTL_FLV_LINK_UP; + if (!igb_sgmii_active_82575(hw)) + igb_force_mac_fc(hw); - hw_dbg("Wrote 0x%08X to PCS_LCTL to configure forced link\n", - reg); - } - wr32(E1000_PCS_LCTL, reg); + return 0; } /** @@ -1248,7 +1233,8 @@ static void igb_clear_hw_cntrs_82575(struct e1000_hw *hw) temp = rd32(E1000_LENERRS); /* This register should not be read in copper configurations */ - if (hw->phy.media_type == e1000_media_type_internal_serdes) + if (hw->phy.media_type == e1000_media_type_internal_serdes || + igb_sgmii_active_82575(hw)) temp = rd32(E1000_SCVPC); } diff --git a/drivers/net/igb/e1000_82575.h b/drivers/net/igb/e1000_82575.h index 8a1e6597061..ebd146fd4e1 100644 --- a/drivers/net/igb/e1000_82575.h +++ b/drivers/net/igb/e1000_82575.h @@ -28,7 +28,7 @@ #ifndef _E1000_82575_H_ #define _E1000_82575_H_ -extern void igb_shutdown_fiber_serdes_link_82575(struct e1000_hw *hw); +extern void igb_shutdown_serdes_link_82575(struct e1000_hw *hw); extern void igb_rx_fifo_flush_82575(struct e1000_hw *hw); #define ID_LED_DEFAULT_82575_SERDES ((ID_LED_DEF1_DEF2 << 12) | \ diff --git a/drivers/net/igb/e1000_defines.h b/drivers/net/igb/e1000_defines.h index c85829355d5..cb916833f30 100644 --- a/drivers/net/igb/e1000_defines.h +++ b/drivers/net/igb/e1000_defines.h @@ -44,7 +44,7 @@ #define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ /* Extended Device Control */ -#define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */ +#define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Defineable Pin 3 */ /* Physical Func Reset Done Indication */ #define E1000_CTRL_EXT_PFRSTD 0x00004000 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000 diff --git a/drivers/net/igb/e1000_phy.c b/drivers/net/igb/e1000_phy.c index c1f4da63042..ee460600e74 100644 --- a/drivers/net/igb/e1000_phy.c +++ b/drivers/net/igb/e1000_phy.c @@ -1565,9 +1565,12 @@ out: **/ s32 igb_phy_sw_reset(struct e1000_hw *hw) { - s32 ret_val; + s32 ret_val = 0; u16 phy_ctrl; + if (!(hw->phy.ops.read_reg)) + goto out; + ret_val = hw->phy.ops.read_reg(hw, PHY_CONTROL, &phy_ctrl); if (ret_val) goto out; diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 943186b7848..d2639c4a086 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -5320,7 +5320,7 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake) *enable_wake = wufc || adapter->en_mng_pt; if (!*enable_wake) - igb_shutdown_fiber_serdes_link_82575(hw); + igb_shutdown_serdes_link_82575(hw); /* Release control of h/w to f/w. If f/w is AMT enabled, this * would have already happened in close and is redundant. */ diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c index cb7f0c3c6e1..56b12f3192f 100644 --- a/drivers/net/ixgbe/ixgbe_82598.c +++ b/drivers/net/ixgbe/ixgbe_82598.c @@ -322,14 +322,16 @@ static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw) break; case IXGBE_DEV_ID_82598AF_DUAL_PORT: case IXGBE_DEV_ID_82598AF_SINGLE_PORT: - case IXGBE_DEV_ID_82598EB_CX4: - case IXGBE_DEV_ID_82598_CX4_DUAL_PORT: case IXGBE_DEV_ID_82598_DA_DUAL_PORT: case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM: case IXGBE_DEV_ID_82598EB_XF_LR: case IXGBE_DEV_ID_82598EB_SFP_LOM: media_type = ixgbe_media_type_fiber; break; + case IXGBE_DEV_ID_82598EB_CX4: + case IXGBE_DEV_ID_82598_CX4_DUAL_PORT: + media_type = ixgbe_media_type_cx4; + break; case IXGBE_DEV_ID_82598AT: case IXGBE_DEV_ID_82598AT2: media_type = ixgbe_media_type_copper; diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index 61af47e75aa..2ec58dcdb82 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -337,6 +337,9 @@ static enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw) case IXGBE_DEV_ID_82599_SFP: media_type = ixgbe_media_type_fiber; break; + case IXGBE_DEV_ID_82599_CX4: + media_type = ixgbe_media_type_cx4; + break; default: media_type = ixgbe_media_type_unknown; break; diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 45bf8b9716e..59ad9590e70 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -97,6 +97,8 @@ static struct pci_device_id ixgbe_pci_tbl[] = { board_82599 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP), board_82599 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_CX4), + board_82599 }, /* required last entry */ {0, } @@ -2055,6 +2057,8 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) rx_ring->flags |= IXGBE_RING_RX_PS_ENABLED; + else + rx_ring->flags &= ~IXGBE_RING_RX_PS_ENABLED; #ifdef IXGBE_FCOE if (netdev->features & NETIF_F_FCOE_MTU) { diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index 8ba90eec1dc..8761d7899f7 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -49,6 +49,7 @@ #define IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM 0x10E1 #define IXGBE_DEV_ID_82598EB_XF_LR 0x10F4 #define IXGBE_DEV_ID_82599_KX4 0x10F7 +#define IXGBE_DEV_ID_82599_CX4 0x10F9 #define IXGBE_DEV_ID_82599_SFP 0x10FB #define IXGBE_DEV_ID_82599_XAUI_LOM 0x10FC @@ -2143,6 +2144,7 @@ enum ixgbe_media_type { ixgbe_media_type_fiber, ixgbe_media_type_copper, ixgbe_media_type_backplane, + ixgbe_media_type_cx4, ixgbe_media_type_virtual }; diff --git a/drivers/net/mlx4/catas.c b/drivers/net/mlx4/catas.c index aa9674b7f19..f599294fa8a 100644 --- a/drivers/net/mlx4/catas.c +++ b/drivers/net/mlx4/catas.c @@ -96,12 +96,17 @@ static void catas_reset(struct work_struct *work) spin_unlock_irq(&catas_lock); list_for_each_entry_safe(priv, tmppriv, &tlist, catas_err.list) { + struct pci_dev *pdev = priv->dev.pdev; + ret = mlx4_restart_one(priv->dev.pdev); - dev = &priv->dev; + /* 'priv' now is not valid */ if (ret) - mlx4_err(dev, "Reset failed (%d)\n", ret); - else + printk(KERN_ERR "mlx4 %s: Reset failed (%d)\n", + pci_name(pdev), ret); + else { + dev = pci_get_drvdata(pdev); mlx4_dbg(dev, "Reset succeeded\n"); + } } } diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index 90a94d21583..97db1c73234 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -1750,11 +1750,11 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_DEVICE_PROD_ID2("EN-6200P2", 0xa996d078), /* too generic! */ /* PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100 Ethernet Card", 0x281f1c5d, 0x11b0ffc0), */ - PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "PCMLM28.cis"), - PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "PCMLM28.cis"), - PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "PCMLM28.cis"), - PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "PCMLM28.cis"), - PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "PCMLM28.cis"), + PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "cis/PCMLM28.cis"), + PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "cis/PCMLM28.cis"), + PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "cis/PCMLM28.cis"), + PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "cis/PCMLM28.cis"), + PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "cis/PCMLM28.cis"), PCMCIA_MFC_DEVICE_CIS_PROD_ID12(0, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "DP83903.cis"), PCMCIA_MFC_DEVICE_CIS_PROD_ID4(0, "NSC MF LAN/Modem", 0x58fc6056, "DP83903.cis"), PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0175, 0x0000, "DP83903.cis"), diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c index e0f9219a0ae..cc394d07375 100644 --- a/drivers/net/pppol2tp.c +++ b/drivers/net/pppol2tp.c @@ -229,7 +229,7 @@ static void pppol2tp_tunnel_free(struct pppol2tp_tunnel *tunnel); static atomic_t pppol2tp_tunnel_count; static atomic_t pppol2tp_session_count; static struct ppp_channel_ops pppol2tp_chan_ops = { pppol2tp_xmit , NULL }; -static struct proto_ops pppol2tp_ops; +static const struct proto_ops pppol2tp_ops; /* per-net private data for this module */ static int pppol2tp_net_id; @@ -2574,7 +2574,7 @@ static const struct file_operations pppol2tp_proc_fops = { * Init and cleanup *****************************************************************************/ -static struct proto_ops pppol2tp_ops = { +static const struct proto_ops pppol2tp_ops = { .family = AF_PPPOX, .owner = THIS_MODULE, .release = pppol2tp_release, diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 00bc65a0aac..4bb52e9cd37 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -65,8 +65,8 @@ #define RX_DEF_PENDING RX_MAX_PENDING /* This is the worst case number of transmit list elements for a single skb: - VLAN + TSO + CKSUM + Data + skb_frags * DMA */ -#define MAX_SKB_TX_LE (4 + (sizeof(dma_addr_t)/sizeof(u32))*MAX_SKB_FRAGS) + VLAN:GSO + CKSUM + Data + skb_frags * DMA */ +#define MAX_SKB_TX_LE (2 + (sizeof(dma_addr_t)/sizeof(u32))*(MAX_SKB_FRAGS+1)) #define TX_MIN_PENDING (MAX_SKB_TX_LE+1) #define TX_MAX_PENDING 4096 #define TX_DEF_PENDING 127 @@ -1567,11 +1567,13 @@ static unsigned tx_le_req(const struct sk_buff *skb) { unsigned count; - count = sizeof(dma_addr_t) / sizeof(u32); - count += skb_shinfo(skb)->nr_frags * count; + count = (skb_shinfo(skb)->nr_frags + 1) + * (sizeof(dma_addr_t) / sizeof(u32)); if (skb_is_gso(skb)) ++count; + else if (sizeof(dma_addr_t) == sizeof(u32)) + ++count; /* possible vlan */ if (skb->ip_summed == CHECKSUM_PARTIAL) ++count; @@ -4548,16 +4550,18 @@ static int __devinit sky2_probe(struct pci_dev *pdev, if (hw->ports > 1) { struct net_device *dev1; + err = -ENOMEM; dev1 = sky2_init_netdev(hw, 1, using_dac, wol_default); - if (!dev1) - dev_warn(&pdev->dev, "allocation for second device failed\n"); - else if ((err = register_netdev(dev1))) { + if (dev1 && (err = register_netdev(dev1)) == 0) + sky2_show_addr(dev1); + else { dev_warn(&pdev->dev, "register of second port failed (%d)\n", err); hw->dev[1] = NULL; - free_netdev(dev1); - } else - sky2_show_addr(dev1); + hw->ports = 1; + if (dev1) + free_netdev(dev1); + } } setup_timer(&hw->watchdog_timer, sky2_watchdog, (unsigned long) hw); diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index 784b631cfa3..3911be7c0cb 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -83,34 +83,6 @@ static inline void SMC_outw(u16 val, void __iomem *ioaddr, int reg) } } -#elif defined(CONFIG_BLACKFIN) - -#define SMC_IRQ_FLAGS IRQF_TRIGGER_HIGH -#define RPC_LSA_DEFAULT RPC_LED_100_10 -#define RPC_LSB_DEFAULT RPC_LED_TX_RX - -#define SMC_CAN_USE_8BIT 0 -#define SMC_CAN_USE_16BIT 1 -# if defined(CONFIG_BF561) -#define SMC_CAN_USE_32BIT 1 -# else -#define SMC_CAN_USE_32BIT 0 -# endif -#define SMC_IO_SHIFT 0 -#define SMC_NOWAIT 1 -#define SMC_USE_BFIN_DMA 0 - -#define SMC_inw(a, r) readw((a) + (r)) -#define SMC_outw(v, a, r) writew(v, (a) + (r)) -#define SMC_insw(a, r, p, l) readsw((a) + (r), p, l) -#define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l) -# if SMC_CAN_USE_32BIT -#define SMC_inl(a, r) readl((a) + (r)) -#define SMC_outl(v, a, r) writel(v, (a) + (r)) -#define SMC_insl(a, r, p, l) readsl((a) + (r), p, l) -#define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l) -# endif - #elif defined(CONFIG_REDWOOD_5) || defined(CONFIG_REDWOOD_6) /* We can only do 16-bit reads and writes in the static memory space. */ diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c index 97e54d9d03c..33d5c579c5a 100644 --- a/drivers/net/usb/cdc-phonet.c +++ b/drivers/net/usb/cdc-phonet.c @@ -264,7 +264,6 @@ static int usbpn_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) switch (cmd) { case SIOCPNGAUTOCONF: req->ifr_phonet_autoconf.device = PN_DEV_PC; - printk(KERN_CRIT"device is PN_DEV_PC\n"); return 0; } return -ENOIOCTLCMD; diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index ad89d23968d..49ea9c92b7e 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -5,6 +5,7 @@ menuconfig WLAN bool "Wireless LAN" depends on !S390 + default y ---help--- This section contains all the pre 802.11 and 802.11 wireless device drivers. For a complete list of drivers and documentation diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index a7cbb07988c..2b493742ef1 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -327,7 +327,8 @@ static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah) aniState->firstepLevel + 1); return; } else { - if (conf->channel->band == IEEE80211_BAND_2GHZ) { + if ((conf->channel->band == IEEE80211_BAND_2GHZ) && + !conf_is_ht(conf)) { if (!aniState->ofdmWeakSigDetectOff) ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, @@ -369,7 +370,8 @@ static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah) ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, aniState->firstepLevel + 1); } else { - if (conf->channel->band == IEEE80211_BAND_2GHZ) { + if ((conf->channel->band == IEEE80211_BAND_2GHZ) && + !conf_is_ht(conf)) { if (aniState->firstepLevel > 0) ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, 0); diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 7a9a3fa5542..e789792a36b 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -2289,11 +2289,7 @@ static int b43_upload_microcode(struct b43_wldev *dev) err = -ENODEV; goto error; } - msleep_interruptible(50); - if (signal_pending(current)) { - err = -EINTR; - goto error; - } + msleep(50); } b43_read32(dev, B43_MMIO_GEN_IRQ_REASON); /* dummy read */ @@ -4287,6 +4283,8 @@ static int b43_wireless_core_init(struct b43_wldev *dev) if (!dev->suspend_in_progress) b43_rng_init(wl); + ieee80211_wake_queues(dev->wl->hw); + b43_set_status(dev, B43_STAT_INITIALIZED); if (!dev->suspend_in_progress) diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index 6fe122f18c0..eb57d1ea361 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -875,15 +875,16 @@ void hostap_setup_dev(struct net_device *dev, local_info_t *local, switch(type) { case HOSTAP_INTERFACE_AP: + dev->tx_queue_len = 0; /* use main radio device queue */ dev->netdev_ops = &hostap_mgmt_netdev_ops; dev->type = ARPHRD_IEEE80211; dev->header_ops = &hostap_80211_ops; break; case HOSTAP_INTERFACE_MASTER: - dev->tx_queue_len = 0; /* use main radio device queue */ dev->netdev_ops = &hostap_master_ops; break; default: + dev->tx_queue_len = 0; /* use main radio device queue */ dev->netdev_ops = &hostap_netdev_ops; } diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 6a13bfbc9d9..ca61d3796ce 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -2346,6 +2346,7 @@ struct iwl_cfg iwl4965_agn_cfg = { .mod_params = &iwl4965_mod_params, .use_isr_legacy = true, .ht_greenfield_support = false, + .broken_powersave = true, }; /* Module firmware */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 40b207aa8fe..346dc06fa7b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -760,6 +760,7 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta, u16 high_low; u8 switch_to_legacy = 0; u8 is_green = lq_sta->is_green; + struct iwl_priv *priv = lq_sta->drv; /* check if we need to switch from HT to legacy rates. * assumption is that mandatory rates (1Mbps or 6Mbps) @@ -773,7 +774,8 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta, tbl->lq_type = LQ_G; if (num_of_ant(tbl->ant_type) > 1) - tbl->ant_type = ANT_A;/*FIXME:RS*/ + tbl->ant_type = + first_antenna(priv->hw_params.valid_tx_ant); tbl->is_ht40 = 0; tbl->is_SGI = 0; @@ -883,6 +885,12 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, mac_index &= RATE_MCS_CODE_MSK; /* Remove # of streams */ if (mac_index >= (IWL_RATE_9M_INDEX - IWL_FIRST_OFDM_RATE)) mac_index++; + /* + * mac80211 HT index is always zero-indexed; we need to move + * HT OFDM rates after CCK rates in 2.4 GHz band + */ + if (priv->band == IEEE80211_BAND_2GHZ) + mac_index += IWL_FIRST_OFDM_RATE; } if ((mac_index < 0) || diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index acfd7b40afb..fd26c0dc9c5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1585,9 +1585,12 @@ int iwl_setup_mac(struct iwl_priv *priv) hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM | IEEE80211_HW_AMPDU_AGGREGATION | - IEEE80211_HW_SPECTRUM_MGMT | - IEEE80211_HW_SUPPORTS_PS | - IEEE80211_HW_SUPPORTS_DYNAMIC_PS; + IEEE80211_HW_SPECTRUM_MGMT; + + if (!priv->cfg->broken_powersave) + hw->flags |= IEEE80211_HW_SUPPORTS_PS | + IEEE80211_HW_SUPPORTS_DYNAMIC_PS; + hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index c04d2a27081..7ff9ffb2b70 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -252,6 +252,7 @@ struct iwl_cfg { const u16 max_ll_items; const bool shadow_ram_support; const bool ht_greenfield_support; + const bool broken_powersave; }; /*************************** diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 4ec6a8307cc..60be976afff 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -292,8 +292,9 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force) else dtimper = 1; - /* TT power setting overwrites everything */ - if (tt->state >= IWL_TI_1) + if (priv->cfg->broken_powersave) + iwl_power_sleep_cam_cmd(priv, &cmd); + else if (tt->state >= IWL_TI_1) iwl_static_sleep_cmd(priv, &cmd, tt->tt_power_mode, dtimper); else if (!enabled) iwl_power_sleep_cam_cmd(priv, &cmd); diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 8150c5c3a16..b90adcb73b0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -239,26 +239,22 @@ void iwl_rx_allocate(struct iwl_priv *priv, gfp_t priority) struct iwl_rx_queue *rxq = &priv->rxq; struct list_head *element; struct iwl_rx_mem_buffer *rxb; + struct sk_buff *skb; unsigned long flags; while (1) { spin_lock_irqsave(&rxq->lock, flags); - if (list_empty(&rxq->rx_used)) { spin_unlock_irqrestore(&rxq->lock, flags); return; } - element = rxq->rx_used.next; - rxb = list_entry(element, struct iwl_rx_mem_buffer, list); - list_del(element); - spin_unlock_irqrestore(&rxq->lock, flags); /* Alloc a new receive buffer */ - rxb->skb = alloc_skb(priv->hw_params.rx_buf_size + 256, + skb = alloc_skb(priv->hw_params.rx_buf_size + 256, priority); - if (!rxb->skb) { + if (!skb) { IWL_CRIT(priv, "Can not allocate SKB buffers\n"); /* We don't reschedule replenish work here -- we will * call the restock method and if it still needs @@ -266,6 +262,20 @@ void iwl_rx_allocate(struct iwl_priv *priv, gfp_t priority) break; } + spin_lock_irqsave(&rxq->lock, flags); + + if (list_empty(&rxq->rx_used)) { + spin_unlock_irqrestore(&rxq->lock, flags); + dev_kfree_skb_any(skb); + return; + } + element = rxq->rx_used.next; + rxb = list_entry(element, struct iwl_rx_mem_buffer, list); + list_del(element); + + spin_unlock_irqrestore(&rxq->lock, flags); + + rxb->skb = skb; /* Get physical address of RB/SKB */ rxb->real_dma_addr = pci_map_single( priv->pci_dev, diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 2238c9f2018..090966837f3 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -1134,6 +1134,7 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv, gfp_t priority) struct iwl_rx_queue *rxq = &priv->rxq; struct list_head *element; struct iwl_rx_mem_buffer *rxb; + struct sk_buff *skb; unsigned long flags; while (1) { @@ -1143,17 +1144,11 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv, gfp_t priority) spin_unlock_irqrestore(&rxq->lock, flags); return; } - - element = rxq->rx_used.next; - rxb = list_entry(element, struct iwl_rx_mem_buffer, list); - list_del(element); spin_unlock_irqrestore(&rxq->lock, flags); /* Alloc a new receive buffer */ - rxb->skb = - alloc_skb(priv->hw_params.rx_buf_size, - priority); - if (!rxb->skb) { + skb = alloc_skb(priv->hw_params.rx_buf_size, priority); + if (!skb) { if (net_ratelimit()) IWL_CRIT(priv, ": Can not allocate SKB buffers\n"); /* We don't reschedule replenish work here -- we will @@ -1162,6 +1157,19 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv, gfp_t priority) break; } + spin_lock_irqsave(&rxq->lock, flags); + if (list_empty(&rxq->rx_used)) { + spin_unlock_irqrestore(&rxq->lock, flags); + dev_kfree_skb_any(skb); + return; + } + element = rxq->rx_used.next; + rxb = list_entry(element, struct iwl_rx_mem_buffer, list); + list_del(element); + spin_unlock_irqrestore(&rxq->lock, flags); + + rxb->skb = skb; + /* If radiotap head is required, reserve some headroom here. * The physical head count is a variable rx_stats->phy_count. * We reserve 4 bytes here. Plus these extra bytes, the diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index e44460ff149..17e199546ee 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -67,6 +67,7 @@ static struct usb_device_id p54u_table[] __devinitdata = { {USB_DEVICE(0x0bf8, 0x1009)}, /* FUJITSU E-5400 USB D1700*/ {USB_DEVICE(0x0cde, 0x0006)}, /* Medion MD40900 */ {USB_DEVICE(0x0cde, 0x0008)}, /* Sagem XG703A */ + {USB_DEVICE(0x0cde, 0x0015)}, /* Zcomax XG-705A */ {USB_DEVICE(0x0d8e, 0x3762)}, /* DLink DWL-G120 Cohiba */ {USB_DEVICE(0x124a, 0x4025)}, /* IOGear GWU513 (GW3887IK chip) */ {USB_DEVICE(0x1260, 0xee22)}, /* SMC 2862W-G version 2 */ diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index d9169b47ac4..27298b19d5b 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -644,11 +644,10 @@ static int wl1271_op_config_interface(struct ieee80211_hw *hw, { struct wl1271 *wl = hw->priv; struct sk_buff *beacon; - DECLARE_MAC_BUF(mac); int ret; - wl1271_debug(DEBUG_MAC80211, "mac80211 config_interface bssid %s", - print_mac(mac, conf->bssid)); + wl1271_debug(DEBUG_MAC80211, "mac80211 config_interface bssid %pM", + conf->bssid); wl1271_dump_ascii(DEBUG_MAC80211, "ssid: ", conf->ssid, conf->ssid_len); diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index 79c9c5f5cdb..ed4648b556c 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -868,11 +868,11 @@ static struct pcmcia_device_id serial_ids[] = { PCMCIA_DEVICE_PROD_ID12("PCMCIA ", "C336MX ", 0x99bcafe9, 0xaa25bcab), PCMCIA_DEVICE_PROD_ID12("Quatech Inc", "PCMCIA Dual RS-232 Serial Port Card", 0xc4420b35, 0x92abc92f), PCMCIA_DEVICE_PROD_ID12("Quatech Inc", "Dual RS-232 Serial Port PC Card", 0xc4420b35, 0x031a380d), - PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "PCMLM28.cis"), - PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "PCMLM28.cis"), - PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "PCMLM28.cis"), - PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "PCMLM28.cis"), - PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "PCMLM28.cis"), + PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "cis/PCMLM28.cis"), + PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "cis/PCMLM28.cis"), + PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "cis/PCMLM28.cis"), + PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "cis/PCMLM28.cis"), + PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "cis/PCMLM28.cis"), PCMCIA_MFC_DEVICE_CIS_PROD_ID12(1, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "DP83903.cis"), PCMCIA_MFC_DEVICE_CIS_PROD_ID4(1, "NSC MF LAN/Modem", 0x58fc6056, "DP83903.cis"), PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x0556, "cis/3CCFEM556.cis"), @@ -883,10 +883,10 @@ static struct pcmcia_device_id serial_ids[] = { PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0x0710, "SW_7xx_SER.cis"), /* Sierra Wireless AC710/AC750 GPRS Network Adapter R1 */ PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0xa555, "SW_555_SER.cis"), /* Sierra Aircard 555 CDMA 1xrtt Modem -- pre update */ PCMCIA_DEVICE_CIS_MANF_CARD(0x013f, 0xa555, "SW_555_SER.cis"), /* Sierra Aircard 555 CDMA 1xrtt Modem -- post update */ - PCMCIA_DEVICE_CIS_PROD_ID12("MultiTech", "PCMCIA 56K DataFax", 0x842047ee, 0xc2efcf03, "MT5634ZLX.cis"), + PCMCIA_DEVICE_CIS_PROD_ID12("MultiTech", "PCMCIA 56K DataFax", 0x842047ee, 0xc2efcf03, "cis/MT5634ZLX.cis"), PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-4", 0x96913a85, 0xcec8f102, "COMpad4.cis"), PCMCIA_DEVICE_CIS_PROD_ID123("ADVANTECH", "COMpad-32/85", "1.0", 0x96913a85, 0x8fbe92ae, 0x0877b627, "COMpad2.cis"), - PCMCIA_DEVICE_CIS_PROD_ID2("RS-COM 2P", 0xad20b156, "RS-COM-2P.cis"), + PCMCIA_DEVICE_CIS_PROD_ID2("RS-COM 2P", 0xad20b156, "cis/RS-COM-2P.cis"), PCMCIA_DEVICE_CIS_MANF_CARD(0x0013, 0x0000, "GLOBETROTTER.cis"), PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL100 1.00.",0x19ca78af,0xf964f42b), PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL100",0x19ca78af,0x71d98e83), diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c index f853d5600ca..9e50896233a 100644 --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -600,6 +600,7 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out, ssb_printk(KERN_WARNING PFX "Unsupported SPROM" " revision %d detected. Will extract" " v1\n", out->revision); + out->revision = 1; sprom_extract_r123(out, in); } } diff --git a/drivers/ssb/sdio.c b/drivers/ssb/sdio.c index 114051056b5..65a6080cb02 100644 --- a/drivers/ssb/sdio.c +++ b/drivers/ssb/sdio.c @@ -21,7 +21,7 @@ #include "ssb_private.h" /* Define the following to 1 to enable a printk on each coreswitch. */ -#define SSB_VERBOSE_SDIOCORESWITCH_DEBUG 1 +#define SSB_VERBOSE_SDIOCORESWITCH_DEBUG 0 /* Hardware invariants CIS tuples */ @@ -333,7 +333,7 @@ static void ssb_sdio_block_read(struct ssb_device *dev, void *buffer, goto out; err_out: - dev_dbg(ssb_sdio_dev(bus), "%04X:%04X (width=%u, len=%u), error %d\n", + dev_dbg(ssb_sdio_dev(bus), "%04X:%04X (width=%u, len=%zu), error %d\n", bus->sdio_sbaddr >> 16, offset, reg_width, saved_count, error); out: sdio_release_host(bus->host_sdio); @@ -440,7 +440,7 @@ static void ssb_sdio_block_write(struct ssb_device *dev, const void *buffer, goto out; err_out: - dev_dbg(ssb_sdio_dev(bus), "%04X:%04X (width=%u, len=%u), error %d\n", + dev_dbg(ssb_sdio_dev(bus), "%04X:%04X (width=%u, len=%zu), error %d\n", bus->sdio_sbaddr >> 16, offset, reg_width, saved_count, error); out: sdio_release_host(bus->host_sdio); diff --git a/drivers/staging/octeon/cvmx-mdio.h b/drivers/staging/octeon/cvmx-mdio.h index c987a75a20c..f45dc49512f 100644 --- a/drivers/staging/octeon/cvmx-mdio.h +++ b/drivers/staging/octeon/cvmx-mdio.h @@ -421,7 +421,7 @@ static inline int cvmx_mdio_45_read(int bus_id, int phy_id, int device, do { cvmx_wait(1000); smi_rd.u64 = cvmx_read_csr(CVMX_SMIX_RD_DAT(bus_id)); - } while (smi_rd.s.pending && timeout--); + } while (smi_rd.s.pending && --timeout); if (timeout <= 0) { cvmx_dprintf("cvmx_mdio_45_read: bus_id %d phy_id %2d " diff --git a/drivers/video/console/.gitignore b/drivers/video/console/.gitignore deleted file mode 100644 index 0c258b45439..00000000000 --- a/drivers/video/console/.gitignore +++ /dev/null @@ -1,2 +0,0 @@ -# conmakehash generated file -promcon_tbl.c diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig index 2f50a80b413..fc7d9bbb548 100644 --- a/drivers/video/console/Kconfig +++ b/drivers/video/console/Kconfig @@ -67,16 +67,9 @@ config SGI_NEWPORT_CONSOLE # bool 'IODC console' CONFIG_IODC_CONSOLE -config PROM_CONSOLE - bool "PROM console" - depends on SPARC - help - Say Y to build a console driver for Sun machines that uses the - terminal emulation built into their console PROMS. - config DUMMY_CONSOLE bool - depends on PROM_CONSOLE!=y || VGA_CONSOLE!=y || SGI_NEWPORT_CONSOLE!=y + depends on VGA_CONSOLE!=y || SGI_NEWPORT_CONSOLE!=y default y config DUMMY_CONSOLE_COLUMNS diff --git a/drivers/video/console/Makefile b/drivers/video/console/Makefile index ac46cc3f6a2..a862e9173eb 100644 --- a/drivers/video/console/Makefile +++ b/drivers/video/console/Makefile @@ -22,7 +22,6 @@ font-objs += $(font-objs-y) obj-$(CONFIG_DUMMY_CONSOLE) += dummycon.o obj-$(CONFIG_SGI_NEWPORT_CONSOLE) += newport_con.o font.o -obj-$(CONFIG_PROM_CONSOLE) += promcon.o promcon_tbl.o obj-$(CONFIG_STI_CONSOLE) += sticon.o sticore.o font.o obj-$(CONFIG_VGA_CONSOLE) += vgacon.o obj-$(CONFIG_MDA_CONSOLE) += mdacon.o @@ -40,14 +39,3 @@ obj-$(CONFIG_FB_STI) += sticore.o font.o ifeq ($(CONFIG_USB_SISUSBVGA_CON),y) obj-$(CONFIG_USB_SISUSBVGA) += font.o endif - -# Targets that kbuild needs to know about -targets := promcon_tbl.c - -quiet_cmd_conmakehash = CNMKHSH $@ - cmd_conmakehash = scripts/conmakehash $< | \ - sed -e '/\#include <[^>]*>/p' -e 's/types/init/' \ - -e 's/dfont\(_uni.*\]\)/promfont\1 /' > $@ - -$(obj)/promcon_tbl.c: $(src)/prom.uni - $(call cmd,conmakehash) diff --git a/drivers/video/console/prom.uni b/drivers/video/console/prom.uni deleted file mode 100644 index 58f9c04ed9d..00000000000 --- a/drivers/video/console/prom.uni +++ /dev/null @@ -1,11 +0,0 @@ -# -# Unicode mapping table for font in Sun PROM -# -# -0x20-0x7e idem -0xa0-0xff idem -# -0x7c U+2502 -0x2d U+2500 -0x2b U+250c U+2510 U+2514 U+2518 U+251c U+2524 U+252c U+2534 U+253c -0xa4 U+fffd diff --git a/drivers/video/console/promcon.c b/drivers/video/console/promcon.c deleted file mode 100644 index ae02e4eb18e..00000000000 --- a/drivers/video/console/promcon.c +++ /dev/null @@ -1,598 +0,0 @@ -/* $Id: promcon.c,v 1.17 2000/07/26 23:02:52 davem Exp $ - * Console driver utilizing PROM sun terminal emulation - * - * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be) - * Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz) - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/console.h> -#include <linux/vt_kern.h> -#include <linux/selection.h> -#include <linux/fb.h> -#include <linux/init.h> -#include <linux/kd.h> - -#include <asm/oplib.h> -#include <asm/uaccess.h> - -static short pw = 80 - 1, ph = 34 - 1; -static short px, py; -static unsigned long promcon_uni_pagedir[2]; - -extern u8 promfont_unicount[]; -extern u16 promfont_unitable[]; - -#define PROMCON_COLOR 0 - -#if PROMCON_COLOR -#define inverted(s) ((((s) & 0x7700) == 0x0700) ? 0 : 1) -#else -#define inverted(s) (((s) & 0x0800) ? 1 : 0) -#endif - -static __inline__ void -promcon_puts(char *buf, int cnt) -{ - prom_printf("%*.*s", cnt, cnt, buf); -} - -static int -promcon_start(struct vc_data *conp, char *b) -{ - unsigned short *s = (unsigned short *) - (conp->vc_origin + py * conp->vc_size_row + (px << 1)); - u16 cs; - - cs = scr_readw(s); - if (px == pw) { - unsigned short *t = s - 1; - u16 ct = scr_readw(t); - - if (inverted(cs) && inverted(ct)) - return sprintf(b, "\b\033[7m%c\b\033[@%c\033[m", cs, - ct); - else if (inverted(cs)) - return sprintf(b, "\b\033[7m%c\033[m\b\033[@%c", cs, - ct); - else if (inverted(ct)) - return sprintf(b, "\b%c\b\033[@\033[7m%c\033[m", cs, - ct); - else - return sprintf(b, "\b%c\b\033[@%c", cs, ct); - } - - if (inverted(cs)) - return sprintf(b, "\033[7m%c\033[m\b", cs); - else - return sprintf(b, "%c\b", cs); -} - -static int -promcon_end(struct vc_data *conp, char *b) -{ - unsigned short *s = (unsigned short *) - (conp->vc_origin + py * conp->vc_size_row + (px << 1)); - char *p = b; - u16 cs; - - b += sprintf(b, "\033[%d;%dH", py + 1, px + 1); - - cs = scr_readw(s); - if (px == pw) { - unsigned short *t = s - 1; - u16 ct = scr_readw(t); - - if (inverted(cs) && inverted(ct)) - b += sprintf(b, "\b%c\b\033[@\033[7m%c\033[m", cs, ct); - else if (inverted(cs)) - b += sprintf(b, "\b%c\b\033[@%c", cs, ct); - else if (inverted(ct)) - b += sprintf(b, "\b\033[7m%c\b\033[@%c\033[m", cs, ct); - else - b += sprintf(b, "\b\033[7m%c\033[m\b\033[@%c", cs, ct); - return b - p; - } - - if (inverted(cs)) - b += sprintf(b, "%c\b", cs); - else - b += sprintf(b, "\033[7m%c\033[m\b", cs); - return b - p; -} - -const char *promcon_startup(void) -{ - const char *display_desc = "PROM"; - int node; - char buf[40]; - - node = prom_getchild(prom_root_node); - node = prom_searchsiblings(node, "options"); - if (prom_getproperty(node, "screen-#columns", buf, 40) != -1) { - pw = simple_strtoul(buf, NULL, 0); - if (pw < 10 || pw > 256) - pw = 80; - pw--; - } - if (prom_getproperty(node, "screen-#rows", buf, 40) != -1) { - ph = simple_strtoul(buf, NULL, 0); - if (ph < 10 || ph > 256) - ph = 34; - ph--; - } - promcon_puts("\033[H\033[J", 6); - return display_desc; -} - -static void -promcon_init_unimap(struct vc_data *conp) -{ - mm_segment_t old_fs = get_fs(); - struct unipair *p, *p1; - u16 *q; - int i, j, k; - - p = kmalloc(256*sizeof(struct unipair), GFP_KERNEL); - if (!p) return; - - q = promfont_unitable; - p1 = p; - k = 0; - for (i = 0; i < 256; i++) - for (j = promfont_unicount[i]; j; j--) { - p1->unicode = *q++; - p1->fontpos = i; - p1++; - k++; - } - set_fs(KERNEL_DS); - con_clear_unimap(conp, NULL); - con_set_unimap(conp, k, p); - con_protect_unimap(conp, 1); - set_fs(old_fs); - kfree(p); -} - -static void -promcon_init(struct vc_data *conp, int init) -{ - unsigned long p; - - conp->vc_can_do_color = PROMCON_COLOR; - if (init) { - conp->vc_cols = pw + 1; - conp->vc_rows = ph + 1; - } - p = *conp->vc_uni_pagedir_loc; - if (conp->vc_uni_pagedir_loc == &conp->vc_uni_pagedir || - !--conp->vc_uni_pagedir_loc[1]) - con_free_unimap(conp); - conp->vc_uni_pagedir_loc = promcon_uni_pagedir; - promcon_uni_pagedir[1]++; - if (!promcon_uni_pagedir[0] && p) { - promcon_init_unimap(conp); - } - if (!init) { - if (conp->vc_cols != pw + 1 || conp->vc_rows != ph + 1) - vc_resize(conp, pw + 1, ph + 1); - } -} - -static void -promcon_deinit(struct vc_data *conp) -{ - /* When closing the last console, reset video origin */ - if (!--promcon_uni_pagedir[1]) - con_free_unimap(conp); - conp->vc_uni_pagedir_loc = &conp->vc_uni_pagedir; - con_set_default_unimap(conp); -} - -static int -promcon_switch(struct vc_data *conp) -{ - return 1; -} - -static unsigned short * -promcon_repaint_line(unsigned short *s, unsigned char *buf, unsigned char **bp) -{ - int cnt = pw + 1; - int attr = -1; - unsigned char *b = *bp; - - while (cnt--) { - u16 c = scr_readw(s); - if (attr != inverted(c)) { - attr = inverted(c); - if (attr) { - strcpy (b, "\033[7m"); - b += 4; - } else { - strcpy (b, "\033[m"); - b += 3; - } - } - *b++ = c; - s++; - if (b - buf >= 224) { - promcon_puts(buf, b - buf); - b = buf; - } - } - *bp = b; - return s; -} - -static void -promcon_putcs(struct vc_data *conp, const unsigned short *s, - int count, int y, int x) -{ - unsigned char buf[256], *b = buf; - unsigned short attr = scr_readw(s); - unsigned char save; - int i, last = 0; - - if (console_blanked) - return; - - if (count <= 0) - return; - - b += promcon_start(conp, b); - - if (x + count >= pw + 1) { - if (count == 1) { - x -= 1; - save = scr_readw((unsigned short *)(conp->vc_origin - + y * conp->vc_size_row - + (x << 1))); - - if (px != x || py != y) { - b += sprintf(b, "\033[%d;%dH", y + 1, x + 1); - px = x; - py = y; - } - - if (inverted(attr)) - b += sprintf(b, "\033[7m%c\033[m", scr_readw(s++)); - else - b += sprintf(b, "%c", scr_readw(s++)); - - strcpy(b, "\b\033[@"); - b += 4; - - if (inverted(save)) - b += sprintf(b, "\033[7m%c\033[m", save); - else - b += sprintf(b, "%c", save); - - px++; - - b += promcon_end(conp, b); - promcon_puts(buf, b - buf); - return; - } else { - last = 1; - count = pw - x - 1; - } - } - - if (inverted(attr)) { - strcpy(b, "\033[7m"); - b += 4; - } - - if (px != x || py != y) { - b += sprintf(b, "\033[%d;%dH", y + 1, x + 1); - px = x; - py = y; - } - - for (i = 0; i < count; i++) { - if (b - buf >= 224) { - promcon_puts(buf, b - buf); - b = buf; - } - *b++ = scr_readw(s++); - } - - px += count; - - if (last) { - save = scr_readw(s++); - b += sprintf(b, "%c\b\033[@%c", scr_readw(s++), save); - px++; - } - - if (inverted(attr)) { - strcpy(b, "\033[m"); - b += 3; - } - - b += promcon_end(conp, b); - promcon_puts(buf, b - buf); -} - -static void -promcon_putc(struct vc_data *conp, int c, int y, int x) -{ - unsigned short s; - - if (console_blanked) - return; - - scr_writew(c, &s); - promcon_putcs(conp, &s, 1, y, x); -} - -static void -promcon_clear(struct vc_data *conp, int sy, int sx, int height, int width) -{ - unsigned char buf[256], *b = buf; - int i, j; - - if (console_blanked) - return; - - b += promcon_start(conp, b); - - if (!sx && width == pw + 1) { - - if (!sy && height == ph + 1) { - strcpy(b, "\033[H\033[J"); - b += 6; - b += promcon_end(conp, b); - promcon_puts(buf, b - buf); - return; - } else if (sy + height == ph + 1) { - b += sprintf(b, "\033[%dH\033[J", sy + 1); - b += promcon_end(conp, b); - promcon_puts(buf, b - buf); - return; - } - - b += sprintf(b, "\033[%dH", sy + 1); - for (i = 1; i < height; i++) { - strcpy(b, "\033[K\n"); - b += 4; - } - - strcpy(b, "\033[K"); - b += 3; - - b += promcon_end(conp, b); - promcon_puts(buf, b - buf); - return; - - } else if (sx + width == pw + 1) { - - b += sprintf(b, "\033[%d;%dH", sy + 1, sx + 1); - for (i = 1; i < height; i++) { - strcpy(b, "\033[K\n"); - b += 4; - } - - strcpy(b, "\033[K"); - b += 3; - - b += promcon_end(conp, b); - promcon_puts(buf, b - buf); - return; - } - - for (i = sy + 1; i <= sy + height; i++) { - b += sprintf(b, "\033[%d;%dH", i, sx + 1); - for (j = 0; j < width; j++) - *b++ = ' '; - if (b - buf + width >= 224) { - promcon_puts(buf, b - buf); - b = buf; - } - } - - b += promcon_end(conp, b); - promcon_puts(buf, b - buf); -} - -static void -promcon_bmove(struct vc_data *conp, int sy, int sx, int dy, int dx, - int height, int width) -{ - char buf[256], *b = buf; - - if (console_blanked) - return; - - b += promcon_start(conp, b); - if (sy == dy && height == 1) { - if (dx > sx && dx + width == conp->vc_cols) - b += sprintf(b, "\033[%d;%dH\033[%d@\033[%d;%dH", - sy + 1, sx + 1, dx - sx, py + 1, px + 1); - else if (dx < sx && sx + width == conp->vc_cols) - b += sprintf(b, "\033[%d;%dH\033[%dP\033[%d;%dH", - dy + 1, dx + 1, sx - dx, py + 1, px + 1); - - b += promcon_end(conp, b); - promcon_puts(buf, b - buf); - return; - } - - /* - * FIXME: What to do here??? - * Current console.c should not call it like that ever. - */ - prom_printf("\033[7mFIXME: bmove not handled\033[m\n"); -} - -static void -promcon_cursor(struct vc_data *conp, int mode) -{ - char buf[32], *b = buf; - - switch (mode) { - case CM_ERASE: - break; - - case CM_MOVE: - case CM_DRAW: - b += promcon_start(conp, b); - if (px != conp->vc_x || py != conp->vc_y) { - px = conp->vc_x; - py = conp->vc_y; - b += sprintf(b, "\033[%d;%dH", py + 1, px + 1); - } - promcon_puts(buf, b - buf); - break; - } -} - -static int -promcon_blank(struct vc_data *conp, int blank, int mode_switch) -{ - if (blank) { - promcon_puts("\033[H\033[J\033[7m \033[m\b", 15); - return 0; - } else { - /* Let console.c redraw */ - return 1; - } -} - -static int -promcon_scroll(struct vc_data *conp, int t, int b, int dir, int count) -{ - unsigned char buf[256], *p = buf; - unsigned short *s; - int i; - - if (console_blanked) - return 0; - - p += promcon_start(conp, p); - - switch (dir) { - case SM_UP: - if (b == ph + 1) { - p += sprintf(p, "\033[%dH\033[%dM", t + 1, count); - px = 0; - py = t; - p += promcon_end(conp, p); - promcon_puts(buf, p - buf); - break; - } - - s = (unsigned short *)(conp->vc_origin - + (t + count) * conp->vc_size_row); - - p += sprintf(p, "\033[%dH", t + 1); - - for (i = t; i < b - count; i++) - s = promcon_repaint_line(s, buf, &p); - - for (; i < b - 1; i++) { - strcpy(p, "\033[K\n"); - p += 4; - if (p - buf >= 224) { - promcon_puts(buf, p - buf); - p = buf; - } - } - - strcpy(p, "\033[K"); - p += 3; - - p += promcon_end(conp, p); - promcon_puts(buf, p - buf); - break; - - case SM_DOWN: - if (b == ph + 1) { - p += sprintf(p, "\033[%dH\033[%dL", t + 1, count); - px = 0; - py = t; - p += promcon_end(conp, p); - promcon_puts(buf, p - buf); - break; - } - - s = (unsigned short *)(conp->vc_origin + t * conp->vc_size_row); - - p += sprintf(p, "\033[%dH", t + 1); - - for (i = t; i < t + count; i++) { - strcpy(p, "\033[K\n"); - p += 4; - if (p - buf >= 224) { - promcon_puts(buf, p - buf); - p = buf; - } - } - - for (; i < b; i++) - s = promcon_repaint_line(s, buf, &p); - - p += promcon_end(conp, p); - promcon_puts(buf, p - buf); - break; - } - - return 0; -} - -#if !(PROMCON_COLOR) -static u8 promcon_build_attr(struct vc_data *conp, u8 _color, u8 _intensity, - u8 _blink, u8 _underline, u8 _reverse, u8 _italic) -{ - return (_reverse) ? 0xf : 0x7; -} -#endif - -/* - * The console 'switch' structure for the VGA based console - */ - -static int promcon_dummy(void) -{ - return 0; -} - -#define DUMMY (void *) promcon_dummy - -const struct consw prom_con = { - .owner = THIS_MODULE, - .con_startup = promcon_startup, - .con_init = promcon_init, - .con_deinit = promcon_deinit, - .con_clear = promcon_clear, - .con_putc = promcon_putc, - .con_putcs = promcon_putcs, - .con_cursor = promcon_cursor, - .con_scroll = promcon_scroll, - .con_bmove = promcon_bmove, - .con_switch = promcon_switch, - .con_blank = promcon_blank, - .con_set_palette = DUMMY, - .con_scrolldelta = DUMMY, -#if !(PROMCON_COLOR) - .con_build_attr = promcon_build_attr, -#endif -}; - -void __init prom_con_init(void) -{ -#ifdef CONFIG_DUMMY_CONSOLE - if (conswitchp == &dummy_con) - take_over_console(&prom_con, 0, MAX_NR_CONSOLES-1, 1); - else -#endif - if (conswitchp == &prom_con) - promcon_init_unimap(vc_cons[fg_console].d); -} diff --git a/firmware/Makefile b/firmware/Makefile index 878329cf482..ffe2663d49f 100644 --- a/firmware/Makefile +++ b/firmware/Makefile @@ -51,9 +51,10 @@ fw-shipped-$(CONFIG_DVB_TTUSB_BUDGET) += ttusb-budget/dspbootcode.bin fw-shipped-$(CONFIG_E100) += e100/d101m_ucode.bin e100/d101s_ucode.bin \ e100/d102e_ucode.bin fw-shipped-$(CONFIG_MYRI_SBUS) += myricom/lanai.bin -fw-shipped-$(CONFIG_PCMCIA_PCNET) += cis/LA-PCM.cis +fw-shipped-$(CONFIG_PCMCIA_PCNET) += cis/LA-PCM.cis cis/PCMLM28.cis fw-shipped-$(CONFIG_PCMCIA_3C589) += cis/3CXEM556.cis fw-shipped-$(CONFIG_PCMCIA_3C574) += cis/3CCFEM556.cis +fw-shipped-$(CONFIG_SERIAL_8250_CS) += cis/MT5634ZLX.cis cis/RS-COM-2P.cis fw-shipped-$(CONFIG_PCMCIA_SMC91C92) += ositech/Xilinx7OD.bin fw-shipped-$(CONFIG_SCSI_ADVANSYS) += advansys/mcode.bin advansys/38C1600.bin \ advansys/3550.bin advansys/38C0800.bin diff --git a/firmware/WHENCE b/firmware/WHENCE index d9e3a94cb4d..82db5256a4e 100644 --- a/firmware/WHENCE +++ b/firmware/WHENCE @@ -596,6 +596,7 @@ Found in hex form in kernel source. Driver: PCMCIA_PCNET - NE2000 compatible PCMCIA adapter File: cis/LA-PCM.cis + cis/PCMLM28.cis Licence: GPL @@ -623,6 +624,17 @@ Originally developed by the pcmcia-cs project -------------------------------------------------------------------------- +Driver: SERIAL_8250_CS - Serial PCMCIA adapter + +File: cis/MT5634ZLX.cis + cis/RS-COM-2P.cis + +Licence: GPL + +Originally developed by the pcmcia-cs project + +-------------------------------------------------------------------------- + Driver: PCMCIA_SMC91C92 - SMC 91Cxx PCMCIA File: ositech/Xilinx7OD.bin diff --git a/firmware/cis/MT5634ZLX.cis.ihex b/firmware/cis/MT5634ZLX.cis.ihex new file mode 100644 index 00000000000..72500b9d95d --- /dev/null +++ b/firmware/cis/MT5634ZLX.cis.ihex @@ -0,0 +1,11 @@ +:100000000101FF152204014D756C74695465636824 +:100010000050434D4349412035364B2044617461C3 +:10002000466178000000FF20040002010021020266 +:10003000001A05012780FF671B0FCF418B01550177 +:10004000550155AA60F80307281B08970108AA6004 +:10005000F802071B089F0108AA60E803071B08A70E +:0B0060000108AA60E802071400FF007E +:00000001FF +# +# Replacement CIS for Multitech MT5634ZLX modems +# diff --git a/firmware/cis/PCMLM28.cis.ihex b/firmware/cis/PCMLM28.cis.ihex new file mode 100644 index 00000000000..ffdfe8522ef --- /dev/null +++ b/firmware/cis/PCMLM28.cis.ihex @@ -0,0 +1,18 @@ +:1000000001030000FF151504014C494E4B53595391 +:100010000050434D4C4D3238000000FF2004430196 +:10002000ABC0210200001A05012FF803031B10E4E6 +:1000300001190155E06100031FF8020730FFFF1BA3 +:100040000BA50108E06120031FF802071B0BA601A6 +:1000500008E06140031FF802071B0BA70108E061DD +:1000600060031FF802071B0BA80108E06100031FD3 +:10007000E803071B0BA90108E06120031FE8030741 +:100080001B0BAA0108E06140031FE803071B0BAB31 +:100090000108E06160031FE803071B0BAC0108E0E7 +:1000A0006100031FE802071B0BAD0108E06120039C +:1000B0001FE802071B0BAE0108E06140031FE802C6 +:1000C000071B0BAF0108E06160031FE80207140083 +:0200D000FF002F +:00000001FF +# +# The on-card CIS says it is MFC-compliant, but it is not +# diff --git a/firmware/cis/RS-COM-2P.cis.ihex b/firmware/cis/RS-COM-2P.cis.ihex new file mode 100644 index 00000000000..0801ca5da80 --- /dev/null +++ b/firmware/cis/RS-COM-2P.cis.ihex @@ -0,0 +1,10 @@ +:1000000001030000FF1516040150434D4349410010 +:1000100052532D434F4D203250000000FF21020269 +:10002000011A0501030001011B0EC18118AA61E834 +:100030000307E8020730B89E1B0B820108AA615033 +:1000400002075802071B0B830108AA6160020768B8 +:0600500002071400FF008E +:00000001FF +# +# Replacement CIS for dual-serial-port IO card +# diff --git a/include/keys/rxrpc-type.h b/include/keys/rxrpc-type.h index 7609365577f..5cb86c307f5 100644 --- a/include/keys/rxrpc-type.h +++ b/include/keys/rxrpc-type.h @@ -21,4 +21,111 @@ extern struct key_type key_type_rxrpc; extern struct key *rxrpc_get_null_key(const char *); +/* + * RxRPC key for Kerberos IV (type-2 security) + */ +struct rxkad_key { + u32 vice_id; + u32 start; /* time at which ticket starts */ + u32 expiry; /* time at which ticket expires */ + u32 kvno; /* key version number */ + u8 primary_flag; /* T if key for primary cell for this user */ + u16 ticket_len; /* length of ticket[] */ + u8 session_key[8]; /* DES session key */ + u8 ticket[0]; /* the encrypted ticket */ +}; + +/* + * Kerberos 5 principal + * name/name/name@realm + */ +struct krb5_principal { + u8 n_name_parts; /* N of parts of the name part of the principal */ + char **name_parts; /* parts of the name part of the principal */ + char *realm; /* parts of the realm part of the principal */ +}; + +/* + * Kerberos 5 tagged data + */ +struct krb5_tagged_data { + /* for tag value, see /usr/include/krb5/krb5.h + * - KRB5_AUTHDATA_* for auth data + * - + */ + s32 tag; + u32 data_len; + u8 *data; +}; + +/* + * RxRPC key for Kerberos V (type-5 security) + */ +struct rxk5_key { + u64 authtime; /* time at which auth token generated */ + u64 starttime; /* time at which auth token starts */ + u64 endtime; /* time at which auth token expired */ + u64 renew_till; /* time to which auth token can be renewed */ + s32 is_skey; /* T if ticket is encrypted in another ticket's + * skey */ + s32 flags; /* mask of TKT_FLG_* bits (krb5/krb5.h) */ + struct krb5_principal client; /* client principal name */ + struct krb5_principal server; /* server principal name */ + u16 ticket_len; /* length of ticket */ + u16 ticket2_len; /* length of second ticket */ + u8 n_authdata; /* number of authorisation data elements */ + u8 n_addresses; /* number of addresses */ + struct krb5_tagged_data session; /* session data; tag is enctype */ + struct krb5_tagged_data *addresses; /* addresses */ + u8 *ticket; /* krb5 ticket */ + u8 *ticket2; /* second krb5 ticket, if related to ticket (via + * DUPLICATE-SKEY or ENC-TKT-IN-SKEY) */ + struct krb5_tagged_data *authdata; /* authorisation data */ +}; + +/* + * list of tokens attached to an rxrpc key + */ +struct rxrpc_key_token { + u16 security_index; /* RxRPC header security index */ + struct rxrpc_key_token *next; /* the next token in the list */ + union { + struct rxkad_key *kad; + struct rxk5_key *k5; + }; +}; + +/* + * structure of raw payloads passed to add_key() or instantiate key + */ +struct rxrpc_key_data_v1 { + u32 kif_version; /* 1 */ + u16 security_index; + u16 ticket_length; + u32 expiry; /* time_t */ + u32 kvno; + u8 session_key[8]; + u8 ticket[0]; +}; + +/* + * AF_RXRPC key payload derived from XDR format + * - based on openafs-1.4.10/src/auth/afs_token.xg + */ +#define AFSTOKEN_LENGTH_MAX 16384 /* max payload size */ +#define AFSTOKEN_STRING_MAX 256 /* max small string length */ +#define AFSTOKEN_DATA_MAX 64 /* max small data length */ +#define AFSTOKEN_CELL_MAX 64 /* max cellname length */ +#define AFSTOKEN_MAX 8 /* max tokens per payload */ +#define AFSTOKEN_BDATALN_MAX 16384 /* max big data length */ +#define AFSTOKEN_RK_TIX_MAX 12000 /* max RxKAD ticket size */ +#define AFSTOKEN_GK_KEY_MAX 64 /* max GSSAPI key size */ +#define AFSTOKEN_GK_TOKEN_MAX 16384 /* max GSSAPI token size */ +#define AFSTOKEN_K5_COMPONENTS_MAX 16 /* max K5 components */ +#define AFSTOKEN_K5_NAME_MAX 128 /* max K5 name length */ +#define AFSTOKEN_K5_REALM_MAX 64 /* max K5 realm name length */ +#define AFSTOKEN_K5_TIX_MAX 16384 /* max K5 ticket size */ +#define AFSTOKEN_K5_ADDRESSES_MAX 16 /* max K5 addresses */ +#define AFSTOKEN_K5_AUTHDATA_MAX 16 /* max K5 pieces of auth data */ + #endif /* _KEYS_RXRPC_TYPE_H */ diff --git a/include/linux/igmp.h b/include/linux/igmp.h index 92fbd8cbd68..fe158e0e20e 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -233,6 +233,8 @@ extern void ip_mc_init_dev(struct in_device *); extern void ip_mc_destroy_dev(struct in_device *); extern void ip_mc_up(struct in_device *); extern void ip_mc_down(struct in_device *); +extern void ip_mc_unmap(struct in_device *); +extern void ip_mc_remap(struct in_device *); extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr); extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr); extern void ip_mc_rejoin_group(struct ip_mc_list *im); diff --git a/include/linux/net.h b/include/linux/net.h index 4fc2ffd527f..9040a10584f 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -57,6 +57,7 @@ typedef enum { #include <linux/random.h> #include <linux/wait.h> #include <linux/fcntl.h> /* For O_CLOEXEC and O_NONBLOCK */ +#include <linux/kmemcheck.h> struct poll_table_struct; struct pipe_inode_info; @@ -127,7 +128,11 @@ enum sock_shutdown_cmd { */ struct socket { socket_state state; + + kmemcheck_bitfield_begin(type); short type; + kmemcheck_bitfield_end(type); + unsigned long flags; /* * Please keep fasync_list & wait fields in the same cache line diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index a9aa4b5917d..94958c10976 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1873,7 +1873,8 @@ extern void __dev_addr_unsync(struct dev_addr_list **to, int *to_count, struct extern int dev_set_promiscuity(struct net_device *dev, int inc); extern int dev_set_allmulti(struct net_device *dev, int inc); extern void netdev_state_change(struct net_device *dev); -extern void netdev_bonding_change(struct net_device *dev); +extern void netdev_bonding_change(struct net_device *dev, + unsigned long event); extern void netdev_features_change(struct net_device *dev); /* Load a device via the kmod */ extern void dev_load(struct net *net, const char *name); diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 0fbecbbe8e9..080f6ba9e73 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -176,12 +176,16 @@ struct netlink_skb_parms #define NETLINK_CREDS(skb) (&NETLINK_CB((skb)).creds) +extern void netlink_table_grab(void); +extern void netlink_table_ungrab(void); + extern struct sock *netlink_kernel_create(struct net *net, int unit,unsigned int groups, void (*input)(struct sk_buff *skb), struct mutex *cb_mutex, struct module *module); extern void netlink_kernel_release(struct sock *sk); +extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups); extern int netlink_change_ngroups(struct sock *sk, unsigned int groups); extern void netlink_clear_multicast_users(struct sock *sk, unsigned int group); extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err); diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 81bc252dc8a..44428d247db 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -199,6 +199,8 @@ static inline int notifier_to_errno(int ret) #define NETDEV_FEAT_CHANGE 0x000B #define NETDEV_BONDING_FAILOVER 0x000C #define NETDEV_PRE_UP 0x000D +#define NETDEV_BONDING_OLDTYPE 0x000E +#define NETDEV_BONDING_NEWTYPE 0x000F #define SYS_DOWN 0x0001 /* Notify of system down */ #define SYS_RESTART SYS_DOWN diff --git a/include/linux/rxrpc.h b/include/linux/rxrpc.h index f7b826b565c..a53915cd558 100644 --- a/include/linux/rxrpc.h +++ b/include/linux/rxrpc.h @@ -58,5 +58,12 @@ struct sockaddr_rxrpc { #define RXRPC_SECURITY_AUTH 1 /* authenticated packets */ #define RXRPC_SECURITY_ENCRYPT 2 /* encrypted packets */ +/* + * RxRPC security indices + */ +#define RXRPC_SECURITY_NONE 0 /* no security protocol */ +#define RXRPC_SECURITY_RXKAD 2 /* kaserver or kerberos 4 */ +#define RXRPC_SECURITY_RXGK 4 /* gssapi-based */ +#define RXRPC_SECURITY_RXK5 5 /* kerberos 5 */ #endif /* _LINUX_RXRPC_H */ diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 7b55ab215a6..0f7c37825fc 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -143,6 +143,8 @@ extern int __ipv6_dev_mc_dec(struct inet6_dev *idev, const struct in6_addr *addr extern int ipv6_dev_mc_dec(struct net_device *dev, const struct in6_addr *addr); extern void ipv6_mc_up(struct inet6_dev *idev); extern void ipv6_mc_down(struct inet6_dev *idev); +extern void ipv6_mc_unmap(struct inet6_dev *idev); +extern void ipv6_mc_remap(struct inet6_dev *idev); extern void ipv6_mc_init_dev(struct inet6_dev *idev); extern void ipv6_mc_destroy_dev(struct inet6_dev *idev); extern void addrconf_dad_failure(struct inet6_ifaddr *ifp); diff --git a/include/net/protocol.h b/include/net/protocol.h index 1089d5aabd4..60249e51b66 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -94,21 +94,20 @@ struct inet_protosw { #define INET_PROTOSW_PERMANENT 0x02 /* Permanent protocols are unremovable. */ #define INET_PROTOSW_ICSK 0x04 /* Is this an inet_connection_sock? */ -extern struct net_protocol *inet_protocol_base; -extern struct net_protocol *inet_protos[MAX_INET_PROTOS]; +extern const struct net_protocol *inet_protos[MAX_INET_PROTOS]; #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) -extern struct inet6_protocol *inet6_protos[MAX_INET_PROTOS]; +extern const struct inet6_protocol *inet6_protos[MAX_INET_PROTOS]; #endif -extern int inet_add_protocol(struct net_protocol *prot, unsigned char num); -extern int inet_del_protocol(struct net_protocol *prot, unsigned char num); +extern int inet_add_protocol(const struct net_protocol *prot, unsigned char num); +extern int inet_del_protocol(const struct net_protocol *prot, unsigned char num); extern void inet_register_protosw(struct inet_protosw *p); extern void inet_unregister_protosw(struct inet_protosw *p); #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) -extern int inet6_add_protocol(struct inet6_protocol *prot, unsigned char num); -extern int inet6_del_protocol(struct inet6_protocol *prot, unsigned char num); +extern int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char num); +extern int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char num); extern int inet6_register_protosw(struct inet_protosw *p); extern void inet6_unregister_protosw(struct inet_protosw *p); #endif diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 88eb9de095d..c33180dd42b 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -81,7 +81,7 @@ struct Qdisc struct Qdisc_class_ops { /* Child qdisc manipulation */ - unsigned int (*select_queue)(struct Qdisc *, struct tcmsg *); + struct netdev_queue * (*select_queue)(struct Qdisc *, struct tcmsg *); int (*graft)(struct Qdisc *, unsigned long cl, struct Qdisc *, struct Qdisc **); struct Qdisc * (*leaf)(struct Qdisc *, unsigned long cl); diff --git a/include/net/tcp.h b/include/net/tcp.h index b71a446d58f..56b76027b85 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -793,6 +793,13 @@ static inline unsigned int tcp_packets_in_flight(const struct tcp_sock *tp) return tp->packets_out - tcp_left_out(tp) + tp->retrans_out; } +#define TCP_INFINITE_SSTHRESH 0x7fffffff + +static inline bool tcp_in_initial_slowstart(const struct tcp_sock *tp) +{ + return tp->snd_ssthresh >= TCP_INFINITE_SSTHRESH; +} + /* If cwnd > ssthresh, we may raise ssthresh to be half-way to cwnd. * The exception is rate halving phase, when cwnd is decreasing towards * ssthresh. diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index 4a6ff2ba4d0..b1a4290996b 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -1372,7 +1372,7 @@ static int atalk_route_packet(struct sk_buff *skb, struct net_device *dev, if (aarp_send_ddp(rt->dev, skb, &ta, NULL) == NET_XMIT_DROP) return NET_RX_DROP; - return NET_XMIT_SUCCESS; + return NET_RX_SUCCESS; free_it: kfree_skb(skb); drop: diff --git a/net/can/af_can.c b/net/can/af_can.c index ef1c43a2ed5..60683211567 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -199,6 +199,8 @@ static int can_create(struct net *net, struct socket *sock, int protocol) * @skb: pointer to socket buffer with CAN frame in data section * @loop: loopback for listeners on local CAN sockets (recommended default!) * + * Due to the loopback this routine must not be called from hardirq context. + * * Return: * 0 on success * -ENETDOWN when the selected interface is down @@ -278,7 +280,7 @@ int can_send(struct sk_buff *skb, int loop) } if (newskb) - netif_rx(newskb); + netif_rx_ni(newskb); /* update statistics */ can_stats.tx_frames++; diff --git a/net/core/dev.c b/net/core/dev.c index 84945470ab3..560c8c9c03a 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1017,9 +1017,9 @@ void netdev_state_change(struct net_device *dev) } EXPORT_SYMBOL(netdev_state_change); -void netdev_bonding_change(struct net_device *dev) +void netdev_bonding_change(struct net_device *dev, unsigned long event) { - call_netdevice_notifiers(NETDEV_BONDING_FAILOVER, dev); + call_netdevice_notifiers(event, dev); } EXPORT_SYMBOL(netdev_bonding_change); diff --git a/net/dccp/ccids/Kconfig b/net/dccp/ccids/Kconfig index 4b5db44970a..8408398cd44 100644 --- a/net/dccp/ccids/Kconfig +++ b/net/dccp/ccids/Kconfig @@ -66,9 +66,9 @@ config IP_DCCP_CCID3_RTO A value of 0 disables this feature by enforcing the value specified in RFC 3448. The following values have been suggested as bounds for experimental use: - * 16-20ms to match the typical multimedia inter-frame interval - * 100ms as a reasonable compromise [default] - * 1000ms corresponds to the lower TCP RTO bound (RFC 2988, 2.4) + * 16-20ms to match the typical multimedia inter-frame interval + * 100ms as a reasonable compromise [default] + * 1000ms corresponds to the lower TCP RTO bound (RFC 2988, 2.4) The default of 100ms is a compromise between a large value for efficient DCCP implementations, and a small value to avoid disrupting diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c index d235294ace2..e8cf99e880b 100644 --- a/net/dccp/ccids/ccid2.c +++ b/net/dccp/ccids/ccid2.c @@ -1,6 +1,4 @@ /* - * net/dccp/ccids/ccid2.c - * * Copyright (c) 2005, 2006 Andrea Bittau <a.bittau@cs.ucl.ac.uk> * * Changes to meet Linux coding standards, and DCCP infrastructure fixes. diff --git a/net/dccp/ccids/ccid2.h b/net/dccp/ccids/ccid2.h index 2c94ca02901..326ac90fb90 100644 --- a/net/dccp/ccids/ccid2.h +++ b/net/dccp/ccids/ccid2.h @@ -1,6 +1,4 @@ /* - * net/dccp/ccids/ccid2.h - * * Copyright (c) 2005 Andrea Bittau <a.bittau@cs.ucl.ac.uk> * * This program is free software; you can redistribute it and/or modify @@ -40,14 +38,14 @@ struct ccid2_seq { #define CCID2_SEQBUF_LEN 1024 #define CCID2_SEQBUF_MAX 128 -/** struct ccid2_hc_tx_sock - CCID2 TX half connection - * +/** + * struct ccid2_hc_tx_sock - CCID2 TX half connection * @ccid2hctx_{cwnd,ssthresh,pipe}: as per RFC 4341, section 5 * @ccid2hctx_packets_acked - Ack counter for deriving cwnd growth (RFC 3465) * @ccid2hctx_lastrtt -time RTT was last measured * @ccid2hctx_rpseq - last consecutive seqno * @ccid2hctx_rpdupack - dupacks since rpseq -*/ + */ struct ccid2_hc_tx_sock { u32 ccid2hctx_cwnd; u32 ccid2hctx_ssthresh; diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c index f596ce149c3..34dcc798c45 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c @@ -1,6 +1,4 @@ /* - * net/dccp/ccids/ccid3.c - * * Copyright (c) 2007 The University of Aberdeen, Scotland, UK * Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand. * Copyright (c) 2005-7 Ian McDonald <ian.mcdonald@jandi.co.nz> @@ -750,7 +748,8 @@ static int ccid3_hc_rx_insert_options(struct sock *sk, struct sk_buff *skb) return 0; } -/** ccid3_first_li - Implements [RFC 3448, 6.3.1] +/** + * ccid3_first_li - Implements [RFC 5348, 6.3.1] * * Determine the length of the first loss interval via inverse lookup. * Assume that X_recv can be computed by the throughput equation diff --git a/net/dccp/ccids/ccid3.h b/net/dccp/ccids/ccid3.h index 49ca32bd7e7..e5a24414384 100644 --- a/net/dccp/ccids/ccid3.h +++ b/net/dccp/ccids/ccid3.h @@ -1,6 +1,4 @@ /* - * net/dccp/ccids/ccid3.h - * * Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand. * Copyright (c) 2007 The University of Aberdeen, Scotland, UK * @@ -75,8 +73,8 @@ enum ccid3_hc_tx_states { TFRC_SSTATE_TERM, }; -/** struct ccid3_hc_tx_sock - CCID3 sender half-connection socket - * +/** + * struct ccid3_hc_tx_sock - CCID3 sender half-connection socket * @ccid3hctx_x - Current sending rate in 64 * bytes per second * @ccid3hctx_x_recv - Receive rate in 64 * bytes per second * @ccid3hctx_x_calc - Calculated rate in bytes per second @@ -119,9 +117,9 @@ struct ccid3_hc_tx_sock { static inline struct ccid3_hc_tx_sock *ccid3_hc_tx_sk(const struct sock *sk) { - struct ccid3_hc_tx_sock *hctx = ccid_priv(dccp_sk(sk)->dccps_hc_tx_ccid); - BUG_ON(hctx == NULL); - return hctx; + struct ccid3_hc_tx_sock *hctx = ccid_priv(dccp_sk(sk)->dccps_hc_tx_ccid); + BUG_ON(hctx == NULL); + return hctx; } /* TFRC receiver states */ @@ -131,22 +129,22 @@ enum ccid3_hc_rx_states { TFRC_RSTATE_TERM = 127, }; -/** struct ccid3_hc_rx_sock - CCID3 receiver half-connection socket - * - * @ccid3hcrx_x_recv - Receiver estimate of send rate (RFC 3448 4.3) - * @ccid3hcrx_rtt - Receiver estimate of rtt (non-standard) - * @ccid3hcrx_p - Current loss event rate (RFC 3448 5.4) - * @ccid3hcrx_last_counter - Tracks window counter (RFC 4342, 8.1) - * @ccid3hcrx_state - Receiver state, one of %ccid3_hc_rx_states - * @ccid3hcrx_bytes_recv - Total sum of DCCP payload bytes - * @ccid3hcrx_x_recv - Receiver estimate of send rate (RFC 3448, sec. 4.3) - * @ccid3hcrx_rtt - Receiver estimate of RTT - * @ccid3hcrx_tstamp_last_feedback - Time at which last feedback was sent - * @ccid3hcrx_tstamp_last_ack - Time at which last feedback was sent - * @ccid3hcrx_hist - Packet history (loss detection + RTT sampling) - * @ccid3hcrx_li_hist - Loss Interval database - * @ccid3hcrx_s - Received packet size in bytes - * @ccid3hcrx_pinv - Inverse of Loss Event Rate (RFC 4342, sec. 8.5) +/** + * struct ccid3_hc_rx_sock - CCID3 receiver half-connection socket + * @ccid3hcrx_x_recv - Receiver estimate of send rate (RFC 3448 4.3) + * @ccid3hcrx_rtt - Receiver estimate of rtt (non-standard) + * @ccid3hcrx_p - Current loss event rate (RFC 3448 5.4) + * @ccid3hcrx_last_counter - Tracks window counter (RFC 4342, 8.1) + * @ccid3hcrx_state - Receiver state, one of %ccid3_hc_rx_states + * @ccid3hcrx_bytes_recv - Total sum of DCCP payload bytes + * @ccid3hcrx_x_recv - Receiver estimate of send rate (RFC 3448, sec. 4.3) + * @ccid3hcrx_rtt - Receiver estimate of RTT + * @ccid3hcrx_tstamp_last_feedback - Time at which last feedback was sent + * @ccid3hcrx_tstamp_last_ack - Time at which last feedback was sent + * @ccid3hcrx_hist - Packet history (loss detection + RTT sampling) + * @ccid3hcrx_li_hist - Loss Interval database + * @ccid3hcrx_s - Received packet size in bytes + * @ccid3hcrx_pinv - Inverse of Loss Event Rate (RFC 4342, sec. 8.5) */ struct ccid3_hc_rx_sock { u8 ccid3hcrx_last_counter:4; @@ -163,9 +161,9 @@ struct ccid3_hc_rx_sock { static inline struct ccid3_hc_rx_sock *ccid3_hc_rx_sk(const struct sock *sk) { - struct ccid3_hc_rx_sock *hcrx = ccid_priv(dccp_sk(sk)->dccps_hc_rx_ccid); - BUG_ON(hcrx == NULL); - return hcrx; + struct ccid3_hc_rx_sock *hcrx = ccid_priv(dccp_sk(sk)->dccps_hc_rx_ccid); + BUG_ON(hcrx == NULL); + return hcrx; } #endif /* _DCCP_CCID3_H_ */ diff --git a/net/dccp/ccids/lib/loss_interval.c b/net/dccp/ccids/lib/loss_interval.c index 4d1e4012726..8fc3cbf7907 100644 --- a/net/dccp/ccids/lib/loss_interval.c +++ b/net/dccp/ccids/lib/loss_interval.c @@ -1,6 +1,4 @@ /* - * net/dccp/ccids/lib/loss_interval.c - * * Copyright (c) 2007 The University of Aberdeen, Scotland, UK * Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand. * Copyright (c) 2005-7 Ian McDonald <ian.mcdonald@jandi.co.nz> @@ -21,7 +19,7 @@ static const int tfrc_lh_weights[NINTERVAL] = { 10, 10, 10, 10, 8, 6, 4, 2 }; /* implements LIFO semantics on the array */ static inline u8 LIH_INDEX(const u8 ctr) { - return (LIH_SIZE - 1 - (ctr % LIH_SIZE)); + return LIH_SIZE - 1 - (ctr % LIH_SIZE); } /* the `counter' index always points at the next entry to be populated */ @@ -129,7 +127,8 @@ static inline u8 tfrc_lh_is_new_loss(struct tfrc_loss_interval *cur, (cur->li_is_closed || SUB16(new_loss->tfrchrx_ccval, cur->li_ccval) > 4); } -/** tfrc_lh_interval_add - Insert new record into the Loss Interval database +/** + * tfrc_lh_interval_add - Insert new record into the Loss Interval database * @lh: Loss Interval database * @rh: Receive history containing a fresh loss event * @calc_first_li: Caller-dependent routine to compute length of first interval diff --git a/net/dccp/ccids/lib/loss_interval.h b/net/dccp/ccids/lib/loss_interval.h index 246018a3b26..d1d2f5383b7 100644 --- a/net/dccp/ccids/lib/loss_interval.h +++ b/net/dccp/ccids/lib/loss_interval.h @@ -1,8 +1,6 @@ #ifndef _DCCP_LI_HIST_ #define _DCCP_LI_HIST_ /* - * net/dccp/ccids/lib/loss_interval.h - * * Copyright (c) 2007 The University of Aberdeen, Scotland, UK * Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand. * Copyright (c) 2005-7 Ian McDonald <ian.mcdonald@jandi.co.nz> diff --git a/net/dccp/ccids/lib/packet_history.c b/net/dccp/ccids/lib/packet_history.c index b7785b3581e..3a4f414e94a 100644 --- a/net/dccp/ccids/lib/packet_history.c +++ b/net/dccp/ccids/lib/packet_history.c @@ -1,6 +1,4 @@ /* - * net/dccp/packet_history.c - * * Copyright (c) 2007 The University of Aberdeen, Scotland, UK * Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand. * @@ -128,7 +126,7 @@ u32 tfrc_tx_hist_rtt(struct tfrc_tx_hist_entry *head, const u64 seqno, /* - * Receiver History Routines + * Receiver History Routines */ static struct kmem_cache *tfrc_rx_hist_slab; diff --git a/net/dccp/ccids/lib/packet_history.h b/net/dccp/ccids/lib/packet_history.h index 461cc91cce8..7df6c529999 100644 --- a/net/dccp/ccids/lib/packet_history.h +++ b/net/dccp/ccids/lib/packet_history.h @@ -70,7 +70,6 @@ struct tfrc_rx_hist_entry { /** * tfrc_rx_hist - RX history structure for TFRC-based protocols - * * @ring: Packet history for RTT sampling and loss detection * @loss_count: Number of entries in circular history * @loss_start: Movable index (for loss detection) diff --git a/net/dccp/ccids/lib/tfrc.h b/net/dccp/ccids/lib/tfrc.h index e9720b14327..01bb48e96c2 100644 --- a/net/dccp/ccids/lib/tfrc.h +++ b/net/dccp/ccids/lib/tfrc.h @@ -1,8 +1,6 @@ #ifndef _TFRC_H_ #define _TFRC_H_ /* - * net/dccp/ccids/lib/tfrc.h - * * Copyright (c) 2007 The University of Aberdeen, Scotland, UK * Copyright (c) 2005-6 The University of Waikato, Hamilton, New Zealand. * Copyright (c) 2005-6 Ian McDonald <ian.mcdonald@jandi.co.nz> @@ -32,7 +30,7 @@ extern int tfrc_debug; /* integer-arithmetic divisions of type (a * 1000000)/b */ static inline u64 scaled_div(u64 a, u64 b) { - BUG_ON(b==0); + BUG_ON(b == 0); return div64_u64(a * 1000000, b); } diff --git a/net/dccp/ccids/lib/tfrc_equation.c b/net/dccp/ccids/lib/tfrc_equation.c index c5d3a9e5a5a..22ca1cf0eb5 100644 --- a/net/dccp/ccids/lib/tfrc_equation.c +++ b/net/dccp/ccids/lib/tfrc_equation.c @@ -1,6 +1,4 @@ /* - * net/dccp/ccids/lib/tfrc_equation.c - * * Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand. * Copyright (c) 2005 Ian McDonald <ian.mcdonald@jandi.co.nz> * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br> @@ -79,10 +77,10 @@ } With the given configuration, we have, with M = TFRC_CALC_X_ARRSIZE-1, - lookup[0][0] = g(1000000/(M+1)) = 1000000 * f(0.2%) - lookup[M][0] = g(1000000) = 1000000 * f(100%) - lookup[0][1] = g(TFRC_SMALLEST_P) = 1000000 * f(0.01%) - lookup[M][1] = g(TFRC_CALC_X_SPLIT) = 1000000 * f(5%) + lookup[0][0] = g(1000000/(M+1)) = 1000000 * f(0.2%) + lookup[M][0] = g(1000000) = 1000000 * f(100%) + lookup[0][1] = g(TFRC_SMALLEST_P) = 1000000 * f(0.01%) + lookup[M][1] = g(TFRC_CALC_X_SPLIT) = 1000000 * f(5%) In summary, the two columns represent f(p) for the following ranges: * The first column is for 0.002 <= p <= 1.0 @@ -610,11 +608,10 @@ static inline u32 tfrc_binsearch(u32 fval, u8 small) /** * tfrc_calc_x - Calculate the send rate as per section 3.1 of RFC3448 - * - * @s: packet size in bytes - * @R: RTT scaled by 1000000 (i.e., microseconds) - * @p: loss ratio estimate scaled by 1000000 - * Returns X_calc in bytes per second (not scaled). + * @s: packet size in bytes + * @R: RTT scaled by 1000000 (i.e., microseconds) + * @p: loss ratio estimate scaled by 1000000 + * Returns X_calc in bytes per second (not scaled). */ u32 tfrc_calc_x(u16 s, u32 R, u32 p) { @@ -630,17 +627,17 @@ u32 tfrc_calc_x(u16 s, u32 R, u32 p) return ~0U; } - if (p <= TFRC_CALC_X_SPLIT) { /* 0.0000 < p <= 0.05 */ + if (p <= TFRC_CALC_X_SPLIT) { /* 0.0000 < p <= 0.05 */ if (p < TFRC_SMALLEST_P) { /* 0.0000 < p < 0.0001 */ DCCP_WARN("Value of p (%d) below resolution. " "Substituting %d\n", p, TFRC_SMALLEST_P); index = 0; - } else /* 0.0001 <= p <= 0.05 */ + } else /* 0.0001 <= p <= 0.05 */ index = p/TFRC_SMALLEST_P - 1; f = tfrc_calc_x_lookup[index][1]; - } else { /* 0.05 < p <= 1.00 */ + } else { /* 0.05 < p <= 1.00 */ index = p/(1000000/TFRC_CALC_X_ARRSIZE) - 1; f = tfrc_calc_x_lookup[index][0]; @@ -661,7 +658,6 @@ u32 tfrc_calc_x(u16 s, u32 R, u32 p) /** * tfrc_calc_x_reverse_lookup - try to find p given f(p) - * * @fvalue: function value to match, scaled by 1000000 * Returns closest match for p, also scaled by 1000000 */ diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index d01c00de1ad..7302e1498d4 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -948,7 +948,7 @@ static struct proto dccp_v4_prot = { #endif }; -static struct net_protocol dccp_v4_protocol = { +static const struct net_protocol dccp_v4_protocol = { .handler = dccp_v4_rcv, .err_handler = dccp_v4_err, .no_policy = 1, diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 64f011cc449..e48ca5d4565 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -1152,13 +1152,13 @@ static struct proto dccp_v6_prot = { #endif }; -static struct inet6_protocol dccp_v6_protocol = { +static const struct inet6_protocol dccp_v6_protocol = { .handler = dccp_v6_rcv, .err_handler = dccp_v6_err, .flags = INET6_PROTO_NOPOLICY | INET6_PROTO_FINAL, }; -static struct proto_ops inet6_dccp_ops = { +static const struct proto_ops inet6_dccp_ops = { .family = PF_INET6, .owner = THIS_MODULE, .release = inet6_release, diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c index 77ae6852b93..51593a48f2d 100644 --- a/net/ieee802154/dgram.c +++ b/net/ieee802154/dgram.c @@ -414,7 +414,7 @@ static int dgram_getsockopt(struct sock *sk, int level, int optname, } static int dgram_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user optlen) + char __user *optval, int optlen) { struct dgram_sock *ro = dgram_sk(sk); int val; diff --git a/net/ieee802154/netlink.c b/net/ieee802154/netlink.c index 2106ecbf030..ca767bde17a 100644 --- a/net/ieee802154/netlink.c +++ b/net/ieee802154/netlink.c @@ -35,6 +35,7 @@ #include <net/ieee802154_netdev.h> static unsigned int ieee802154_seq_num; +static DEFINE_SPINLOCK(ieee802154_seq_lock); static struct genl_family ieee802154_coordinator_family = { .id = GENL_ID_GENERATE, @@ -57,12 +58,15 @@ static struct sk_buff *ieee802154_nl_create(int flags, u8 req) { void *hdr; struct sk_buff *msg = nlmsg_new(NLMSG_GOODSIZE, GFP_ATOMIC); + unsigned long f; if (!msg) return NULL; + spin_lock_irqsave(&ieee802154_seq_lock, f); hdr = genlmsg_put(msg, 0, ieee802154_seq_num++, &ieee802154_coordinator_family, flags, req); + spin_unlock_irqrestore(&ieee802154_seq_lock, f); if (!hdr) { nlmsg_free(msg); return NULL; diff --git a/net/ieee802154/raw.c b/net/ieee802154/raw.c index 4681501aae9..13198859982 100644 --- a/net/ieee802154/raw.c +++ b/net/ieee802154/raw.c @@ -244,7 +244,7 @@ static int raw_getsockopt(struct sock *sk, int level, int optname, } static int raw_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user optlen) + char __user *optval, int optlen) { return -EOPNOTSUPP; } diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 6c30a73f03f..58c4b0f7c4a 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -244,7 +244,7 @@ EXPORT_SYMBOL(build_ehash_secret); static inline int inet_netns_ok(struct net *net, int protocol) { int hash; - struct net_protocol *ipprot; + const struct net_protocol *ipprot; if (net_eq(net, &init_net)) return 1; @@ -1162,7 +1162,7 @@ EXPORT_SYMBOL(inet_sk_rebuild_header); static int inet_gso_send_check(struct sk_buff *skb) { struct iphdr *iph; - struct net_protocol *ops; + const struct net_protocol *ops; int proto; int ihl; int err = -EINVAL; @@ -1198,7 +1198,7 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb, int features) { struct sk_buff *segs = ERR_PTR(-EINVAL); struct iphdr *iph; - struct net_protocol *ops; + const struct net_protocol *ops; int proto; int ihl; int id; @@ -1265,7 +1265,7 @@ out: static struct sk_buff **inet_gro_receive(struct sk_buff **head, struct sk_buff *skb) { - struct net_protocol *ops; + const struct net_protocol *ops; struct sk_buff **pp = NULL; struct sk_buff *p; struct iphdr *iph; @@ -1342,7 +1342,7 @@ out: static int inet_gro_complete(struct sk_buff *skb) { - struct net_protocol *ops; + const struct net_protocol *ops; struct iphdr *iph = ip_hdr(skb); int proto = iph->protocol & (MAX_INET_PROTOS - 1); int err = -ENOSYS; @@ -1427,13 +1427,13 @@ void snmp_mib_free(void *ptr[2]) EXPORT_SYMBOL_GPL(snmp_mib_free); #ifdef CONFIG_IP_MULTICAST -static struct net_protocol igmp_protocol = { +static const struct net_protocol igmp_protocol = { .handler = igmp_rcv, .netns_ok = 1, }; #endif -static struct net_protocol tcp_protocol = { +static const struct net_protocol tcp_protocol = { .handler = tcp_v4_rcv, .err_handler = tcp_v4_err, .gso_send_check = tcp_v4_gso_send_check, @@ -1444,7 +1444,7 @@ static struct net_protocol tcp_protocol = { .netns_ok = 1, }; -static struct net_protocol udp_protocol = { +static const struct net_protocol udp_protocol = { .handler = udp_rcv, .err_handler = udp_err, .gso_send_check = udp4_ufo_send_check, @@ -1453,7 +1453,7 @@ static struct net_protocol udp_protocol = { .netns_ok = 1, }; -static struct net_protocol icmp_protocol = { +static const struct net_protocol icmp_protocol = { .handler = icmp_rcv, .no_policy = 1, .netns_ok = 1, diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c index e878e494296..5c662703eb1 100644 --- a/net/ipv4/ah4.c +++ b/net/ipv4/ah4.c @@ -311,7 +311,7 @@ static const struct xfrm_type ah_type = .output = ah_output }; -static struct net_protocol ah4_protocol = { +static const struct net_protocol ah4_protocol = { .handler = xfrm4_rcv, .err_handler = ah4_err, .no_policy = 1, diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 3863c3a4223..07336c6201f 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -1087,6 +1087,12 @@ static int inetdev_event(struct notifier_block *this, unsigned long event, case NETDEV_DOWN: ip_mc_down(in_dev); break; + case NETDEV_BONDING_OLDTYPE: + ip_mc_unmap(in_dev); + break; + case NETDEV_BONDING_NEWTYPE: + ip_mc_remap(in_dev); + break; case NETDEV_CHANGEMTU: if (inetdev_valid_mtu(dev->mtu)) break; diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index 18bb383ea39..12f7287e902 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -615,7 +615,7 @@ static const struct xfrm_type esp_type = .output = esp_output }; -static struct net_protocol esp4_protocol = { +static const struct net_protocol esp4_protocol = { .handler = xfrm4_rcv, .err_handler = esp4_err, .no_policy = 1, diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 97c410e8438..5bc13fe816d 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -655,7 +655,7 @@ static void icmp_unreach(struct sk_buff *skb) struct iphdr *iph; struct icmphdr *icmph; int hash, protocol; - struct net_protocol *ipprot; + const struct net_protocol *ipprot; u32 info = 0; struct net *net; diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 01b4284ed69..d41e5de79a8 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -1298,6 +1298,28 @@ void ip_mc_dec_group(struct in_device *in_dev, __be32 addr) } } +/* Device changing type */ + +void ip_mc_unmap(struct in_device *in_dev) +{ + struct ip_mc_list *i; + + ASSERT_RTNL(); + + for (i = in_dev->mc_list; i; i = i->next) + igmp_group_dropped(i); +} + +void ip_mc_remap(struct in_device *in_dev) +{ + struct ip_mc_list *i; + + ASSERT_RTNL(); + + for (i = in_dev->mc_list; i; i = i->next) + igmp_group_added(i); +} + /* Device going down */ void ip_mc_down(struct in_device *in_dev) diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 533afaadefd..d9645c94a06 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -1288,7 +1288,7 @@ static void ipgre_fb_tunnel_init(struct net_device *dev) } -static struct net_protocol ipgre_protocol = { +static const struct net_protocol ipgre_protocol = { .handler = ipgre_rcv, .err_handler = ipgre_err, .netns_ok = 1, diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index db46b4b5b2b..6c98b43badf 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -202,7 +202,7 @@ static int ip_local_deliver_finish(struct sk_buff *skb) { int protocol = ip_hdr(skb)->protocol; int hash, raw; - struct net_protocol *ipprot; + const struct net_protocol *ipprot; resubmit: raw = raw_local_deliver(skb, protocol); diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c index 3262ce06294..38fbf04150a 100644 --- a/net/ipv4/ipcomp.c +++ b/net/ipv4/ipcomp.c @@ -146,7 +146,7 @@ static const struct xfrm_type ipcomp_type = { .output = ipcomp_output }; -static struct net_protocol ipcomp4_protocol = { +static const struct net_protocol ipcomp4_protocol = { .handler = xfrm4_rcv, .err_handler = ipcomp4_err, .no_policy = 1, diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 65d421cf5bc..c43ec2d51ce 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -99,10 +99,6 @@ static int ipmr_cache_report(struct net *net, struct sk_buff *pkt, vifi_t vifi, int assert); static int ipmr_fill_mroute(struct sk_buff *skb, struct mfc_cache *c, struct rtmsg *rtm); -#ifdef CONFIG_IP_PIMSM_V2 -static struct net_protocol pim_protocol; -#endif - static struct timer_list ipmr_expire_timer; /* Service routines creating virtual interfaces: DVMRP tunnels and PIMREG */ @@ -1945,7 +1941,7 @@ static const struct file_operations ipmr_mfc_fops = { #endif #ifdef CONFIG_IP_PIMSM_V2 -static struct net_protocol pim_protocol = { +static const struct net_protocol pim_protocol = { .handler = pim_rcv, .netns_ok = 1, }; diff --git a/net/ipv4/protocol.c b/net/ipv4/protocol.c index a2e5fc0a15e..542f22fc98b 100644 --- a/net/ipv4/protocol.c +++ b/net/ipv4/protocol.c @@ -28,14 +28,14 @@ #include <linux/spinlock.h> #include <net/protocol.h> -struct net_protocol *inet_protos[MAX_INET_PROTOS] ____cacheline_aligned_in_smp; +const struct net_protocol *inet_protos[MAX_INET_PROTOS] ____cacheline_aligned_in_smp; static DEFINE_SPINLOCK(inet_proto_lock); /* * Add a protocol handler to the hash tables */ -int inet_add_protocol(struct net_protocol *prot, unsigned char protocol) +int inet_add_protocol(const struct net_protocol *prot, unsigned char protocol) { int hash, ret; @@ -57,7 +57,7 @@ int inet_add_protocol(struct net_protocol *prot, unsigned char protocol) * Remove a protocol from the hash tables. */ -int inet_del_protocol(struct net_protocol *prot, unsigned char protocol) +int inet_del_protocol(const struct net_protocol *prot, unsigned char protocol) { int hash, ret; diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index edeea060db4..19a0612b8a2 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2012,7 +2012,7 @@ int tcp_disconnect(struct sock *sk, int flags) tp->snd_cwnd = 2; icsk->icsk_probes_out = 0; tp->packets_out = 0; - tp->snd_ssthresh = 0x7fffffff; + tp->snd_ssthresh = TCP_INFINITE_SSTHRESH; tp->snd_cwnd_cnt = 0; tp->bytes_acked = 0; tcp_set_ca_state(sk, TCP_CA_Open); diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index af6d6fa00db..d86784be7ab 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -761,7 +761,7 @@ void tcp_update_metrics(struct sock *sk) set_dst_metric_rtt(dst, RTAX_RTTVAR, var); } - if (tp->snd_ssthresh >= 0xFFFF) { + if (tcp_in_initial_slowstart(tp)) { /* Slow start still did not finish. */ if (dst_metric(dst, RTAX_SSTHRESH) && !dst_metric_locked(dst, RTAX_SSTHRESH) && diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 0543561da99..7cda24b53f6 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1808,7 +1808,7 @@ static int tcp_v4_init_sock(struct sock *sk) /* See draft-stevens-tcpca-spec-01 for discussion of the * initialization of these values. */ - tp->snd_ssthresh = 0x7fffffff; /* Infinity */ + tp->snd_ssthresh = TCP_INFINITE_SSTHRESH; tp->snd_cwnd_clamp = ~0; tp->mss_cache = 536; @@ -2284,7 +2284,7 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len) jiffies_to_clock_t(icsk->icsk_ack.ato), (icsk->icsk_ack.quick << 1) | icsk->icsk_ack.pingpong, tp->snd_cwnd, - tp->snd_ssthresh >= 0xFFFF ? -1 : tp->snd_ssthresh, + tcp_in_initial_slowstart(tp) ? -1 : tp->snd_ssthresh, len); } diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index e48c37d74d7..624c3c9b3c2 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -363,7 +363,7 @@ void tcp_twsk_destructor(struct sock *sk) #ifdef CONFIG_TCP_MD5SIG struct tcp_timewait_sock *twsk = tcp_twsk(sk); if (twsk->tw_md5_keylen) - tcp_put_md5sig_pool(); + tcp_free_md5sig_pool(); #endif } @@ -410,7 +410,7 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, newtp->retrans_out = 0; newtp->sacked_out = 0; newtp->fackets_out = 0; - newtp->snd_ssthresh = 0x7fffffff; + newtp->snd_ssthresh = TCP_INFINITE_SSTHRESH; /* So many TCP implementations out there (incorrectly) count the * initial SYN frame in their delayed-ACK and congestion control diff --git a/net/ipv4/tunnel4.c b/net/ipv4/tunnel4.c index cb1f0e83830..3959e0ca456 100644 --- a/net/ipv4/tunnel4.c +++ b/net/ipv4/tunnel4.c @@ -132,7 +132,7 @@ static void tunnel64_err(struct sk_buff *skb, u32 info) } #endif -static struct net_protocol tunnel4_protocol = { +static const struct net_protocol tunnel4_protocol = { .handler = tunnel4_rcv, .err_handler = tunnel4_err, .no_policy = 1, @@ -140,7 +140,7 @@ static struct net_protocol tunnel4_protocol = { }; #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -static struct net_protocol tunnel64_protocol = { +static const struct net_protocol tunnel64_protocol = { .handler = tunnel64_rcv, .err_handler = tunnel64_err, .no_policy = 1, diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c index c784891cb7e..95248d7f75e 100644 --- a/net/ipv4/udplite.c +++ b/net/ipv4/udplite.c @@ -25,7 +25,7 @@ static void udplite_err(struct sk_buff *skb, u32 info) __udp4_lib_err(skb, info, &udplite_table); } -static struct net_protocol udplite_protocol = { +static const struct net_protocol udplite_protocol = { .handler = udplite_rcv, .err_handler = udplite_err, .no_policy = 1, diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index c9b369034a4..55f486d89c8 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -137,6 +137,8 @@ static DEFINE_SPINLOCK(addrconf_verify_lock); static void addrconf_join_anycast(struct inet6_ifaddr *ifp); static void addrconf_leave_anycast(struct inet6_ifaddr *ifp); +static void addrconf_bonding_change(struct net_device *dev, + unsigned long event); static int addrconf_ifdown(struct net_device *dev, int how); static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags); @@ -1405,8 +1407,8 @@ void addrconf_dad_failure(struct inet6_ifaddr *ifp) struct inet6_dev *idev = ifp->idev; if (net_ratelimit()) - printk(KERN_INFO "%s: IPv6 duplicate address detected!\n", - ifp->idev->dev->name); + printk(KERN_INFO "%s: IPv6 duplicate address %pI6c detected!\n", + ifp->idev->dev->name, &ifp->addr); if (idev->cnf.accept_dad > 1 && !idev->cnf.disable_ipv6) { struct in6_addr addr; @@ -2582,6 +2584,10 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event, return notifier_from_errno(err); } break; + case NETDEV_BONDING_OLDTYPE: + case NETDEV_BONDING_NEWTYPE: + addrconf_bonding_change(dev, event); + break; } return NOTIFY_OK; @@ -2595,6 +2601,19 @@ static struct notifier_block ipv6_dev_notf = { .priority = 0 }; +static void addrconf_bonding_change(struct net_device *dev, unsigned long event) +{ + struct inet6_dev *idev; + ASSERT_RTNL(); + + idev = __in6_dev_get(dev); + + if (event == NETDEV_BONDING_NEWTYPE) + ipv6_mc_remap(idev); + else if (event == NETDEV_BONDING_OLDTYPE) + ipv6_mc_unmap(idev); +} + static int addrconf_ifdown(struct net_device *dev, int how) { struct inet6_dev *idev; diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index a123a328aeb..e127a32f954 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -710,7 +710,7 @@ EXPORT_SYMBOL_GPL(ipv6_opt_accepted); static int ipv6_gso_pull_exthdrs(struct sk_buff *skb, int proto) { - struct inet6_protocol *ops = NULL; + const struct inet6_protocol *ops = NULL; for (;;) { struct ipv6_opt_hdr *opth; @@ -745,7 +745,7 @@ static int ipv6_gso_pull_exthdrs(struct sk_buff *skb, int proto) static int ipv6_gso_send_check(struct sk_buff *skb) { struct ipv6hdr *ipv6h; - struct inet6_protocol *ops; + const struct inet6_protocol *ops; int err = -EINVAL; if (unlikely(!pskb_may_pull(skb, sizeof(*ipv6h)))) @@ -773,7 +773,7 @@ static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb, int features) { struct sk_buff *segs = ERR_PTR(-EINVAL); struct ipv6hdr *ipv6h; - struct inet6_protocol *ops; + const struct inet6_protocol *ops; int proto; struct frag_hdr *fptr; unsigned int unfrag_ip6hlen; @@ -840,7 +840,7 @@ struct ipv6_gro_cb { static struct sk_buff **ipv6_gro_receive(struct sk_buff **head, struct sk_buff *skb) { - struct inet6_protocol *ops; + const struct inet6_protocol *ops; struct sk_buff **pp = NULL; struct sk_buff *p; struct ipv6hdr *iph; @@ -926,7 +926,7 @@ out: static int ipv6_gro_complete(struct sk_buff *skb) { - struct inet6_protocol *ops; + const struct inet6_protocol *ops; struct ipv6hdr *iph = ipv6_hdr(skb); int err = -ENOSYS; diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index 86f42a288c4..c1589e2f1dc 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -527,7 +527,7 @@ static const struct xfrm_type ah6_type = .hdr_offset = xfrm6_find_1stfragopt, }; -static struct inet6_protocol ah6_protocol = { +static const struct inet6_protocol ah6_protocol = { .handler = xfrm6_rcv, .err_handler = ah6_err, .flags = INET6_PROTO_NOPOLICY, diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index 678bb95b152..af597c73ebe 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -558,7 +558,7 @@ static const struct xfrm_type esp6_type = .hdr_offset = xfrm6_find_1stfragopt, }; -static struct inet6_protocol esp6_protocol = { +static const struct inet6_protocol esp6_protocol = { .handler = xfrm6_rcv, .err_handler = esp6_err, .flags = INET6_PROTO_NOPOLICY, diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 4aae658e550..df159fffe4b 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -500,17 +500,17 @@ unknown_rh: return -1; } -static struct inet6_protocol rthdr_protocol = { +static const struct inet6_protocol rthdr_protocol = { .handler = ipv6_rthdr_rcv, .flags = INET6_PROTO_NOPOLICY | INET6_PROTO_GSO_EXTHDR, }; -static struct inet6_protocol destopt_protocol = { +static const struct inet6_protocol destopt_protocol = { .handler = ipv6_destopt_rcv, .flags = INET6_PROTO_NOPOLICY | INET6_PROTO_GSO_EXTHDR, }; -static struct inet6_protocol nodata_protocol = { +static const struct inet6_protocol nodata_protocol = { .handler = dst_discard, .flags = INET6_PROTO_NOPOLICY, }; diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index e2325f6a05f..f23ebbec063 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -86,7 +86,7 @@ static inline struct sock *icmpv6_sk(struct net *net) static int icmpv6_rcv(struct sk_buff *skb); -static struct inet6_protocol icmpv6_protocol = { +static const struct inet6_protocol icmpv6_protocol = { .handler = icmpv6_rcv, .flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL, }; @@ -583,7 +583,7 @@ out: static void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info) { - struct inet6_protocol *ipprot; + const struct inet6_protocol *ipprot; int inner_offset; int hash; u8 nexthdr; diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index 2d9cbaa67ed..237e2dba6e9 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -159,7 +159,7 @@ drop: static int ip6_input_finish(struct sk_buff *skb) { - struct inet6_protocol *ipprot; + const struct inet6_protocol *ipprot; unsigned int nhoff; int nexthdr, raw; u8 hash; diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 5c8d73730c7..3907510c2ce 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -83,10 +83,6 @@ static int ip6mr_cache_report(struct net *net, struct sk_buff *pkt, static int ip6mr_fill_mroute(struct sk_buff *skb, struct mfc6_cache *c, struct rtmsg *rtm); static void mroute_clean_tables(struct net *net); -#ifdef CONFIG_IPV6_PIMSM_V2 -static struct inet6_protocol pim6_protocol; -#endif - static struct timer_list ipmr_expire_timer; @@ -410,7 +406,7 @@ static int pim6_rcv(struct sk_buff *skb) return 0; } -static struct inet6_protocol pim6_protocol = { +static const struct inet6_protocol pim6_protocol = { .handler = pim6_rcv, }; diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c index 79c172f1ff0..2f2a5ca2c87 100644 --- a/net/ipv6/ipcomp6.c +++ b/net/ipv6/ipcomp6.c @@ -178,7 +178,7 @@ static const struct xfrm_type ipcomp6_type = .hdr_offset = xfrm6_find_1stfragopt, }; -static struct inet6_protocol ipcomp6_protocol = +static const struct inet6_protocol ipcomp6_protocol = { .handler = xfrm6_rcv, .err_handler = ipcomp6_err, diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 71c3dacec1e..f9fcf690bd5 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -2249,6 +2249,25 @@ static void igmp6_timer_handler(unsigned long data) ma_put(ma); } +/* Device changing type */ + +void ipv6_mc_unmap(struct inet6_dev *idev) +{ + struct ifmcaddr6 *i; + + /* Install multicast list, except for all-nodes (already installed) */ + + read_lock_bh(&idev->lock); + for (i = idev->mc_list; i; i = i->next) + igmp6_group_dropped(i); + read_unlock_bh(&idev->lock); +} + +void ipv6_mc_remap(struct inet6_dev *idev) +{ + ipv6_mc_up(idev); +} + /* Device going down */ void ipv6_mc_down(struct inet6_dev *idev) diff --git a/net/ipv6/protocol.c b/net/ipv6/protocol.c index 568864f722c..1fa3468f0f3 100644 --- a/net/ipv6/protocol.c +++ b/net/ipv6/protocol.c @@ -25,11 +25,11 @@ #include <linux/spinlock.h> #include <net/protocol.h> -struct inet6_protocol *inet6_protos[MAX_INET_PROTOS]; +const struct inet6_protocol *inet6_protos[MAX_INET_PROTOS]; static DEFINE_SPINLOCK(inet6_proto_lock); -int inet6_add_protocol(struct inet6_protocol *prot, unsigned char protocol) +int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char protocol) { int ret, hash = protocol & (MAX_INET_PROTOS - 1); @@ -53,7 +53,7 @@ EXPORT_SYMBOL(inet6_add_protocol); * Remove a protocol from the hash tables. */ -int inet6_del_protocol(struct inet6_protocol *prot, unsigned char protocol) +int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char protocol) { int ret, hash = protocol & (MAX_INET_PROTOS - 1); diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 2642a41a853..da5bd0ed83d 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -627,7 +627,7 @@ fail_hdr: return -1; } -static struct inet6_protocol frag_protocol = +static const struct inet6_protocol frag_protocol = { .handler = ipv6_frag_rcv, .flags = INET6_PROTO_NOPOLICY, diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 9ccfef34556..77aecbe8ff6 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -481,7 +481,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len, pref = rinfo->route_pref; if (pref == ICMPV6_ROUTER_PREF_INVALID) - pref = ICMPV6_ROUTER_PREF_MEDIUM; + return -EINVAL; lifetime = addrconf_timeout_fixup(ntohl(rinfo->lifetime), HZ); diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 3aae0f217d6..21d100b68b1 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1846,7 +1846,7 @@ static int tcp_v6_init_sock(struct sock *sk) /* See draft-stevens-tcpca-spec-01 for discussion of the * initialization of these values. */ - tp->snd_ssthresh = 0x7fffffff; + tp->snd_ssthresh = TCP_INFINITE_SSTHRESH; tp->snd_cwnd_clamp = ~0; tp->mss_cache = 536; @@ -1969,7 +1969,8 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i) jiffies_to_clock_t(icsk->icsk_rto), jiffies_to_clock_t(icsk->icsk_ack.ato), (icsk->icsk_ack.quick << 1 ) | icsk->icsk_ack.pingpong, - tp->snd_cwnd, tp->snd_ssthresh>=0xFFFF?-1:tp->snd_ssthresh + tp->snd_cwnd, + tcp_in_initial_slowstart(tp) ? -1 : tp->snd_ssthresh ); } @@ -2093,7 +2094,7 @@ struct proto tcpv6_prot = { #endif }; -static struct inet6_protocol tcpv6_protocol = { +static const struct inet6_protocol tcpv6_protocol = { .handler = tcp_v6_rcv, .err_handler = tcp_v6_err, .gso_send_check = tcp_v6_gso_send_check, diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c index 633ad789eff..51e2832d13a 100644 --- a/net/ipv6/tunnel6.c +++ b/net/ipv6/tunnel6.c @@ -133,13 +133,13 @@ static void tunnel6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, break; } -static struct inet6_protocol tunnel6_protocol = { +static const struct inet6_protocol tunnel6_protocol = { .handler = tunnel6_rcv, .err_handler = tunnel6_err, .flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL, }; -static struct inet6_protocol tunnel46_protocol = { +static const struct inet6_protocol tunnel46_protocol = { .handler = tunnel46_rcv, .err_handler = tunnel6_err, .flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL, diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 164040613c2..b265b7047d3 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1172,7 +1172,7 @@ out: return segs; } -static struct inet6_protocol udpv6_protocol = { +static const struct inet6_protocol udpv6_protocol = { .handler = udpv6_rcv, .err_handler = udpv6_err, .gso_send_check = udp6_ufo_send_check, diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c index 4818c48688f..d737a27ee01 100644 --- a/net/ipv6/udplite.c +++ b/net/ipv6/udplite.c @@ -25,7 +25,7 @@ static void udplitev6_err(struct sk_buff *skb, __udp6_lib_err(skb, opt, type, code, offset, info, &udplite_table); } -static struct inet6_protocol udplitev6_protocol = { +static const struct inet6_protocol udplitev6_protocol = { .handler = udplitev6_rcv, .err_handler = udplitev6_err, .flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL, diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index 49c15b48408..d985d163dcf 100644 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@ -34,7 +34,7 @@ static char iucv_userid[80]; -static struct proto_ops iucv_sock_ops; +static const struct proto_ops iucv_sock_ops; static struct proto iucv_proto = { .name = "AF_IUCV", @@ -59,8 +59,8 @@ do { \ DEFINE_WAIT(__wait); \ long __timeo = timeo; \ ret = 0; \ + prepare_to_wait(sk->sk_sleep, &__wait, TASK_INTERRUPTIBLE); \ while (!(condition)) { \ - prepare_to_wait(sk->sk_sleep, &__wait, TASK_INTERRUPTIBLE); \ if (!__timeo) { \ ret = -EAGAIN; \ break; \ @@ -361,10 +361,9 @@ static void iucv_sock_cleanup_listen(struct sock *parent) } parent->sk_state = IUCV_CLOSED; - sock_set_flag(parent, SOCK_ZAPPED); } -/* Kill socket */ +/* Kill socket (only if zapped and orphaned) */ static void iucv_sock_kill(struct sock *sk) { if (!sock_flag(sk, SOCK_ZAPPED) || sk->sk_socket) @@ -426,17 +425,18 @@ static void iucv_sock_close(struct sock *sk) skb_queue_purge(&iucv->send_skb_q); skb_queue_purge(&iucv->backlog_skb_q); - - sock_set_flag(sk, SOCK_ZAPPED); break; default: sock_set_flag(sk, SOCK_ZAPPED); + /* nothing to do here */ break; } + /* mark socket for deletion by iucv_sock_kill() */ + sock_set_flag(sk, SOCK_ZAPPED); + release_sock(sk); - iucv_sock_kill(sk); } static void iucv_sock_init(struct sock *sk, struct sock *parent) @@ -569,6 +569,7 @@ struct sock *iucv_accept_dequeue(struct sock *parent, struct socket *newsock) if (sk->sk_state == IUCV_CONNECTED || sk->sk_state == IUCV_SEVERED || + sk->sk_state == IUCV_DISCONN || /* due to PM restore */ !newsock) { iucv_accept_unlink(sk); if (newsock) @@ -1035,6 +1036,10 @@ out: return err; } +/* iucv_fragment_skb() - Fragment a single IUCV message into multiple skb's + * + * Locking: must be called with message_q.lock held + */ static int iucv_fragment_skb(struct sock *sk, struct sk_buff *skb, int len) { int dataleft, size, copied = 0; @@ -1069,6 +1074,10 @@ static int iucv_fragment_skb(struct sock *sk, struct sk_buff *skb, int len) return 0; } +/* iucv_process_message() - Receive a single outstanding IUCV message + * + * Locking: must be called with message_q.lock held + */ static void iucv_process_message(struct sock *sk, struct sk_buff *skb, struct iucv_path *path, struct iucv_message *msg) @@ -1119,6 +1128,10 @@ static void iucv_process_message(struct sock *sk, struct sk_buff *skb, skb_queue_head(&iucv_sk(sk)->backlog_skb_q, skb); } +/* iucv_process_message_q() - Process outstanding IUCV messages + * + * Locking: must be called with message_q.lock held + */ static void iucv_process_message_q(struct sock *sk) { struct iucv_sock *iucv = iucv_sk(sk); @@ -1209,6 +1222,7 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock, kfree_skb(skb); /* Queue backlog skbs */ + spin_lock_bh(&iucv->message_q.lock); rskb = skb_dequeue(&iucv->backlog_skb_q); while (rskb) { if (sock_queue_rcv_skb(sk, rskb)) { @@ -1220,11 +1234,10 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock, } } if (skb_queue_empty(&iucv->backlog_skb_q)) { - spin_lock_bh(&iucv->message_q.lock); if (!list_empty(&iucv->message_q.list)) iucv_process_message_q(sk); - spin_unlock_bh(&iucv->message_q.lock); } + spin_unlock_bh(&iucv->message_q.lock); } done: @@ -1682,7 +1695,7 @@ static void iucv_callback_shutdown(struct iucv_path *path, u8 ipuser[16]) bh_unlock_sock(sk); } -static struct proto_ops iucv_sock_ops = { +static const struct proto_ops iucv_sock_ops = { .family = PF_IUCV, .owner = THIS_MODULE, .release = iucv_sock_release, diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c index c833481d32e..3973d0e61e5 100644 --- a/net/iucv/iucv.c +++ b/net/iucv/iucv.c @@ -79,6 +79,14 @@ static int iucv_bus_match(struct device *dev, struct device_driver *drv) return 0; } +enum iucv_pm_states { + IUCV_PM_INITIAL = 0, + IUCV_PM_FREEZING = 1, + IUCV_PM_THAWING = 2, + IUCV_PM_RESTORING = 3, +}; +static enum iucv_pm_states iucv_pm_state; + static int iucv_pm_prepare(struct device *); static void iucv_pm_complete(struct device *); static int iucv_pm_freeze(struct device *); @@ -354,7 +362,7 @@ static int iucv_query_maxconn(void) " srl %0,28\n" : "=d" (ccode), "+d" (reg0), "+d" (reg1) : : "cc"); if (ccode == 0) - iucv_max_pathid = reg0; + iucv_max_pathid = reg1; kfree(param); return ccode ? -EPERM : 0; } @@ -856,7 +864,7 @@ int iucv_path_accept(struct iucv_path *path, struct iucv_handler *handler, int rc; local_bh_disable(); - if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) { + if (cpus_empty(iucv_buffer_cpumask)) { rc = -EIO; goto out; } @@ -905,7 +913,7 @@ int iucv_path_connect(struct iucv_path *path, struct iucv_handler *handler, spin_lock_bh(&iucv_table_lock); iucv_cleanup_queue(); - if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) { + if (cpus_empty(iucv_buffer_cpumask)) { rc = -EIO; goto out; } @@ -965,7 +973,7 @@ int iucv_path_quiesce(struct iucv_path *path, u8 userdata[16]) int rc; local_bh_disable(); - if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) { + if (cpus_empty(iucv_buffer_cpumask)) { rc = -EIO; goto out; } @@ -997,7 +1005,7 @@ int iucv_path_resume(struct iucv_path *path, u8 userdata[16]) int rc; local_bh_disable(); - if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) { + if (cpus_empty(iucv_buffer_cpumask)) { rc = -EIO; goto out; } @@ -1026,7 +1034,7 @@ int iucv_path_sever(struct iucv_path *path, u8 userdata[16]) int rc; preempt_disable(); - if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) { + if (cpus_empty(iucv_buffer_cpumask)) { rc = -EIO; goto out; } @@ -1060,7 +1068,7 @@ int iucv_message_purge(struct iucv_path *path, struct iucv_message *msg, int rc; local_bh_disable(); - if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) { + if (cpus_empty(iucv_buffer_cpumask)) { rc = -EIO; goto out; } @@ -1152,7 +1160,7 @@ int __iucv_message_receive(struct iucv_path *path, struct iucv_message *msg, if (msg->flags & IUCV_IPRMDATA) return iucv_message_receive_iprmdata(path, msg, flags, buffer, size, residual); - if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) { + if (cpus_empty(iucv_buffer_cpumask)) { rc = -EIO; goto out; } @@ -1225,7 +1233,7 @@ int iucv_message_reject(struct iucv_path *path, struct iucv_message *msg) int rc; local_bh_disable(); - if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) { + if (cpus_empty(iucv_buffer_cpumask)) { rc = -EIO; goto out; } @@ -1264,7 +1272,7 @@ int iucv_message_reply(struct iucv_path *path, struct iucv_message *msg, int rc; local_bh_disable(); - if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) { + if (cpus_empty(iucv_buffer_cpumask)) { rc = -EIO; goto out; } @@ -1314,7 +1322,7 @@ int __iucv_message_send(struct iucv_path *path, struct iucv_message *msg, union iucv_param *parm; int rc; - if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) { + if (cpus_empty(iucv_buffer_cpumask)) { rc = -EIO; goto out; } @@ -1401,7 +1409,7 @@ int iucv_message_send2way(struct iucv_path *path, struct iucv_message *msg, int rc; local_bh_disable(); - if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) { + if (cpus_empty(iucv_buffer_cpumask)) { rc = -EIO; goto out; } @@ -1875,6 +1883,7 @@ static int iucv_pm_freeze(struct device *dev) #ifdef CONFIG_PM_DEBUG printk(KERN_WARNING "iucv_pm_freeze\n"); #endif + iucv_pm_state = IUCV_PM_FREEZING; for_each_cpu_mask_nr(cpu, iucv_irq_cpumask) smp_call_function_single(cpu, iucv_block_cpu_almost, NULL, 1); if (dev->driver && dev->driver->pm && dev->driver->pm->freeze) @@ -1899,6 +1908,7 @@ static int iucv_pm_thaw(struct device *dev) #ifdef CONFIG_PM_DEBUG printk(KERN_WARNING "iucv_pm_thaw\n"); #endif + iucv_pm_state = IUCV_PM_THAWING; if (!iucv_path_table) { rc = iucv_enable(); if (rc) @@ -1933,6 +1943,10 @@ static int iucv_pm_restore(struct device *dev) #ifdef CONFIG_PM_DEBUG printk(KERN_WARNING "iucv_pm_restore %p\n", iucv_path_table); #endif + if ((iucv_pm_state != IUCV_PM_RESTORING) && iucv_path_table) + pr_warning("Suspending Linux did not completely close all IUCV " + "connections\n"); + iucv_pm_state = IUCV_PM_RESTORING; if (cpus_empty(iucv_irq_cpumask)) { rc = iucv_query_maxconn(); rc = iucv_enable(); diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c index 7c5142988bb..6e5d68b4e42 100644 --- a/net/mac80211/rc80211_minstrel.c +++ b/net/mac80211/rc80211_minstrel.c @@ -418,7 +418,7 @@ minstrel_rate_init(void *priv, struct ieee80211_supported_band *sband, /* contention window */ tx_time_single += t_slot + min(cw, mp->cw_max); - cw = (cw + 1) << 1; + cw = (cw << 1) | 1; tx_time += tx_time_single; tx_time_cts += tx_time_single + mi->sp_ack_dur; diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index d0ff382c40c..c5aab6a368c 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -177,9 +177,11 @@ static void netlink_sock_destruct(struct sock *sk) * this, _but_ remember, it adds useless work on UP machines. */ -static void netlink_table_grab(void) +void netlink_table_grab(void) __acquires(nl_table_lock) { + might_sleep(); + write_lock_irq(&nl_table_lock); if (atomic_read(&nl_table_users)) { @@ -200,7 +202,7 @@ static void netlink_table_grab(void) } } -static void netlink_table_ungrab(void) +void netlink_table_ungrab(void) __releases(nl_table_lock) { write_unlock_irq(&nl_table_lock); @@ -1549,37 +1551,21 @@ static void netlink_free_old_listeners(struct rcu_head *rcu_head) kfree(lrh->ptr); } -/** - * netlink_change_ngroups - change number of multicast groups - * - * This changes the number of multicast groups that are available - * on a certain netlink family. Note that it is not possible to - * change the number of groups to below 32. Also note that it does - * not implicitly call netlink_clear_multicast_users() when the - * number of groups is reduced. - * - * @sk: The kernel netlink socket, as returned by netlink_kernel_create(). - * @groups: The new number of groups. - */ -int netlink_change_ngroups(struct sock *sk, unsigned int groups) +int __netlink_change_ngroups(struct sock *sk, unsigned int groups) { unsigned long *listeners, *old = NULL; struct listeners_rcu_head *old_rcu_head; struct netlink_table *tbl = &nl_table[sk->sk_protocol]; - int err = 0; if (groups < 32) groups = 32; - netlink_table_grab(); if (NLGRPSZ(tbl->groups) < NLGRPSZ(groups)) { listeners = kzalloc(NLGRPSZ(groups) + sizeof(struct listeners_rcu_head), GFP_ATOMIC); - if (!listeners) { - err = -ENOMEM; - goto out_ungrab; - } + if (!listeners) + return -ENOMEM; old = tbl->listeners; memcpy(listeners, old, NLGRPSZ(tbl->groups)); rcu_assign_pointer(tbl->listeners, listeners); @@ -1597,8 +1583,29 @@ int netlink_change_ngroups(struct sock *sk, unsigned int groups) } tbl->groups = groups; - out_ungrab: + return 0; +} + +/** + * netlink_change_ngroups - change number of multicast groups + * + * This changes the number of multicast groups that are available + * on a certain netlink family. Note that it is not possible to + * change the number of groups to below 32. Also note that it does + * not implicitly call netlink_clear_multicast_users() when the + * number of groups is reduced. + * + * @sk: The kernel netlink socket, as returned by netlink_kernel_create(). + * @groups: The new number of groups. + */ +int netlink_change_ngroups(struct sock *sk, unsigned int groups) +{ + int err; + + netlink_table_grab(); + err = __netlink_change_ngroups(sk, groups); netlink_table_ungrab(); + return err; } diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index 66f6ba0bab1..566941e0336 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -176,9 +176,10 @@ int genl_register_mc_group(struct genl_family *family, if (family->netnsok) { struct net *net; + netlink_table_grab(); rcu_read_lock(); for_each_net_rcu(net) { - err = netlink_change_ngroups(net->genl_sock, + err = __netlink_change_ngroups(net->genl_sock, mc_groups_longs * BITS_PER_LONG); if (err) { /* @@ -188,10 +189,12 @@ int genl_register_mc_group(struct genl_family *family, * increased on some sockets which is ok. */ rcu_read_unlock(); + netlink_table_ungrab(); goto out; } } rcu_read_unlock(); + netlink_table_ungrab(); } else { err = netlink_change_ngroups(init_net.genl_sock, mc_groups_longs * BITS_PER_LONG); diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c index 2f65dcaed2f..5f42f30dd16 100644 --- a/net/phonet/pn_dev.c +++ b/net/phonet/pn_dev.c @@ -209,7 +209,14 @@ static int phonet_device_autoconf(struct net_device *dev) SIOCPNGAUTOCONF); if (ret < 0) return ret; - return phonet_address_add(dev, req.ifr_phonet_autoconf.device); + + ASSERT_RTNL(); + ret = phonet_address_add(dev, req.ifr_phonet_autoconf.device); + if (ret) + return ret; + phonet_address_notify(RTM_NEWADDR, dev, + req.ifr_phonet_autoconf.device); + return 0; } /* notify Phonet of device events */ diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c index 108ed2e671c..6b58aeff4c7 100644 --- a/net/rds/af_rds.c +++ b/net/rds/af_rds.c @@ -359,7 +359,7 @@ static struct proto rds_proto = { .obj_size = sizeof(struct rds_sock), }; -static struct proto_ops rds_proto_ops = { +static const struct proto_ops rds_proto_ops = { .family = AF_RDS, .owner = THIS_MODULE, .release = rds_release, diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index e5f478ca3d6..1e166c9685a 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -63,7 +63,7 @@ int sysctl_rose_window_size = ROSE_DEFAULT_WINDOW_SIZE; static HLIST_HEAD(rose_list); static DEFINE_SPINLOCK(rose_list_lock); -static struct proto_ops rose_proto_ops; +static const struct proto_ops rose_proto_ops; ax25_address rose_callsign; @@ -1515,7 +1515,7 @@ static struct net_proto_family rose_family_ops = { .owner = THIS_MODULE, }; -static struct proto_ops rose_proto_ops = { +static const struct proto_ops rose_proto_ops = { .family = PF_ROSE, .owner = THIS_MODULE, .release = rose_release, diff --git a/net/rxrpc/ar-ack.c b/net/rxrpc/ar-ack.c index c9f1f0a3a2f..b4a22097703 100644 --- a/net/rxrpc/ar-ack.c +++ b/net/rxrpc/ar-ack.c @@ -40,7 +40,7 @@ static const s8 rxrpc_ack_priority[] = { /* * propose an ACK be sent */ -void __rxrpc_propose_ACK(struct rxrpc_call *call, uint8_t ack_reason, +void __rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason, __be32 serial, bool immediate) { unsigned long expiry; @@ -120,7 +120,7 @@ cancel_timer: /* * propose an ACK be sent, locking the call structure */ -void rxrpc_propose_ACK(struct rxrpc_call *call, uint8_t ack_reason, +void rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason, __be32 serial, bool immediate) { s8 prior = rxrpc_ack_priority[ack_reason]; @@ -520,7 +520,7 @@ static void rxrpc_zap_tx_window(struct rxrpc_call *call) struct rxrpc_skb_priv *sp; struct sk_buff *skb; unsigned long _skb, *acks_window; - uint8_t winsz = call->acks_winsz; + u8 winsz = call->acks_winsz; int tail; acks_window = call->acks_window; diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index 3e7318c1343..7043b294bb6 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -229,7 +229,7 @@ struct rxrpc_conn_bundle { int debug_id; /* debug ID for printks */ unsigned short num_conns; /* number of connections in this bundle */ __be16 service_id; /* service ID */ - uint8_t security_ix; /* security type */ + u8 security_ix; /* security type */ }; /* @@ -370,10 +370,10 @@ struct rxrpc_call { u8 channel; /* connection channel occupied by this call */ /* transmission-phase ACK management */ - uint8_t acks_head; /* offset into window of first entry */ - uint8_t acks_tail; /* offset into window of last entry */ - uint8_t acks_winsz; /* size of un-ACK'd window */ - uint8_t acks_unacked; /* lowest unacked packet in last ACK received */ + u8 acks_head; /* offset into window of first entry */ + u8 acks_tail; /* offset into window of last entry */ + u8 acks_winsz; /* size of un-ACK'd window */ + u8 acks_unacked; /* lowest unacked packet in last ACK received */ int acks_latest; /* serial number of latest ACK received */ rxrpc_seq_t acks_hard; /* highest definitively ACK'd msg seq */ unsigned long *acks_window; /* sent packet window @@ -388,7 +388,7 @@ struct rxrpc_call { rxrpc_seq_t rx_first_oos; /* first packet in rx_oos_queue (or 0) */ rxrpc_seq_t ackr_win_top; /* top of ACK window (rx_data_eaten is bottom) */ rxrpc_seq_net_t ackr_prev_seq; /* previous sequence number received */ - uint8_t ackr_reason; /* reason to ACK */ + u8 ackr_reason; /* reason to ACK */ __be32 ackr_serial; /* serial of packet being ACK'd */ atomic_t ackr_not_idle; /* number of packets in Rx queue */ @@ -402,22 +402,6 @@ struct rxrpc_call { }; /* - * RxRPC key for Kerberos (type-2 security) - */ -struct rxkad_key { - u16 security_index; /* RxRPC header security index */ - u16 ticket_len; /* length of ticket[] */ - u32 expiry; /* time at which expires */ - u32 kvno; /* key version number */ - u8 session_key[8]; /* DES session key */ - u8 ticket[0]; /* the encrypted ticket */ -}; - -struct rxrpc_key_payload { - struct rxkad_key k; -}; - -/* * locally abort an RxRPC call */ static inline void rxrpc_abort_call(struct rxrpc_call *call, u32 abort_code) @@ -450,8 +434,8 @@ extern int rxrpc_reject_call(struct rxrpc_sock *); /* * ar-ack.c */ -extern void __rxrpc_propose_ACK(struct rxrpc_call *, uint8_t, __be32, bool); -extern void rxrpc_propose_ACK(struct rxrpc_call *, uint8_t, __be32, bool); +extern void __rxrpc_propose_ACK(struct rxrpc_call *, u8, __be32, bool); +extern void rxrpc_propose_ACK(struct rxrpc_call *, u8, __be32, bool); extern void rxrpc_process_call(struct work_struct *); /* diff --git a/net/rxrpc/ar-key.c b/net/rxrpc/ar-key.c index ad8c7a782da..74697b20049 100644 --- a/net/rxrpc/ar-key.c +++ b/net/rxrpc/ar-key.c @@ -17,6 +17,7 @@ #include <linux/skbuff.h> #include <linux/key-type.h> #include <linux/crypto.h> +#include <linux/ctype.h> #include <net/sock.h> #include <net/af_rxrpc.h> #include <keys/rxrpc-type.h> @@ -28,6 +29,7 @@ static int rxrpc_instantiate_s(struct key *, const void *, size_t); static void rxrpc_destroy(struct key *); static void rxrpc_destroy_s(struct key *); static void rxrpc_describe(const struct key *, struct seq_file *); +static long rxrpc_read(const struct key *, char __user *, size_t); /* * rxrpc defined keys take an arbitrary string as the description and an @@ -39,6 +41,7 @@ struct key_type key_type_rxrpc = { .match = user_match, .destroy = rxrpc_destroy, .describe = rxrpc_describe, + .read = rxrpc_read, }; EXPORT_SYMBOL(key_type_rxrpc); @@ -55,6 +58,595 @@ struct key_type key_type_rxrpc_s = { }; /* + * parse an RxKAD type XDR format token + * - the caller guarantees we have at least 4 words + */ +static int rxrpc_instantiate_xdr_rxkad(struct key *key, const __be32 *xdr, + unsigned toklen) +{ + struct rxrpc_key_token *token, **pptoken; + size_t plen; + u32 tktlen; + int ret; + + _enter(",{%x,%x,%x,%x},%u", + ntohl(xdr[0]), ntohl(xdr[1]), ntohl(xdr[2]), ntohl(xdr[3]), + toklen); + + if (toklen <= 8 * 4) + return -EKEYREJECTED; + tktlen = ntohl(xdr[7]); + _debug("tktlen: %x", tktlen); + if (tktlen > AFSTOKEN_RK_TIX_MAX) + return -EKEYREJECTED; + if (8 * 4 + tktlen != toklen) + return -EKEYREJECTED; + + plen = sizeof(*token) + sizeof(*token->kad) + tktlen; + ret = key_payload_reserve(key, key->datalen + plen); + if (ret < 0) + return ret; + + plen -= sizeof(*token); + token = kmalloc(sizeof(*token), GFP_KERNEL); + if (!token) + return -ENOMEM; + + token->kad = kmalloc(plen, GFP_KERNEL); + if (!token->kad) { + kfree(token); + return -ENOMEM; + } + + token->security_index = RXRPC_SECURITY_RXKAD; + token->kad->ticket_len = tktlen; + token->kad->vice_id = ntohl(xdr[0]); + token->kad->kvno = ntohl(xdr[1]); + token->kad->start = ntohl(xdr[4]); + token->kad->expiry = ntohl(xdr[5]); + token->kad->primary_flag = ntohl(xdr[6]); + memcpy(&token->kad->session_key, &xdr[2], 8); + memcpy(&token->kad->ticket, &xdr[8], tktlen); + + _debug("SCIX: %u", token->security_index); + _debug("TLEN: %u", token->kad->ticket_len); + _debug("EXPY: %x", token->kad->expiry); + _debug("KVNO: %u", token->kad->kvno); + _debug("PRIM: %u", token->kad->primary_flag); + _debug("SKEY: %02x%02x%02x%02x%02x%02x%02x%02x", + token->kad->session_key[0], token->kad->session_key[1], + token->kad->session_key[2], token->kad->session_key[3], + token->kad->session_key[4], token->kad->session_key[5], + token->kad->session_key[6], token->kad->session_key[7]); + if (token->kad->ticket_len >= 8) + _debug("TCKT: %02x%02x%02x%02x%02x%02x%02x%02x", + token->kad->ticket[0], token->kad->ticket[1], + token->kad->ticket[2], token->kad->ticket[3], + token->kad->ticket[4], token->kad->ticket[5], + token->kad->ticket[6], token->kad->ticket[7]); + + /* count the number of tokens attached */ + key->type_data.x[0]++; + + /* attach the data */ + for (pptoken = (struct rxrpc_key_token **)&key->payload.data; + *pptoken; + pptoken = &(*pptoken)->next) + continue; + *pptoken = token; + if (token->kad->expiry < key->expiry) + key->expiry = token->kad->expiry; + + _leave(" = 0"); + return 0; +} + +static void rxrpc_free_krb5_principal(struct krb5_principal *princ) +{ + int loop; + + if (princ->name_parts) { + for (loop = princ->n_name_parts - 1; loop >= 0; loop--) + kfree(princ->name_parts[loop]); + kfree(princ->name_parts); + } + kfree(princ->realm); +} + +static void rxrpc_free_krb5_tagged(struct krb5_tagged_data *td) +{ + kfree(td->data); +} + +/* + * free up an RxK5 token + */ +static void rxrpc_rxk5_free(struct rxk5_key *rxk5) +{ + int loop; + + rxrpc_free_krb5_principal(&rxk5->client); + rxrpc_free_krb5_principal(&rxk5->server); + rxrpc_free_krb5_tagged(&rxk5->session); + + if (rxk5->addresses) { + for (loop = rxk5->n_addresses - 1; loop >= 0; loop--) + rxrpc_free_krb5_tagged(&rxk5->addresses[loop]); + kfree(rxk5->addresses); + } + if (rxk5->authdata) { + for (loop = rxk5->n_authdata - 1; loop >= 0; loop--) + rxrpc_free_krb5_tagged(&rxk5->authdata[loop]); + kfree(rxk5->authdata); + } + + kfree(rxk5->ticket); + kfree(rxk5->ticket2); + kfree(rxk5); +} + +/* + * extract a krb5 principal + */ +static int rxrpc_krb5_decode_principal(struct krb5_principal *princ, + const __be32 **_xdr, + unsigned *_toklen) +{ + const __be32 *xdr = *_xdr; + unsigned toklen = *_toklen, n_parts, loop, tmp; + + /* there must be at least one name, and at least #names+1 length + * words */ + if (toklen <= 12) + return -EINVAL; + + _enter(",{%x,%x,%x},%u", + ntohl(xdr[0]), ntohl(xdr[1]), ntohl(xdr[2]), toklen); + + n_parts = ntohl(*xdr++); + toklen -= 4; + if (n_parts <= 0 || n_parts > AFSTOKEN_K5_COMPONENTS_MAX) + return -EINVAL; + princ->n_name_parts = n_parts; + + if (toklen <= (n_parts + 1) * 4) + return -EINVAL; + + princ->name_parts = kcalloc(sizeof(char *), n_parts, GFP_KERNEL); + if (!princ->name_parts) + return -ENOMEM; + + for (loop = 0; loop < n_parts; loop++) { + if (toklen < 4) + return -EINVAL; + tmp = ntohl(*xdr++); + toklen -= 4; + if (tmp <= 0 || tmp > AFSTOKEN_STRING_MAX) + return -EINVAL; + if (tmp > toklen) + return -EINVAL; + princ->name_parts[loop] = kmalloc(tmp + 1, GFP_KERNEL); + if (!princ->name_parts[loop]) + return -ENOMEM; + memcpy(princ->name_parts[loop], xdr, tmp); + princ->name_parts[loop][tmp] = 0; + tmp = (tmp + 3) & ~3; + toklen -= tmp; + xdr += tmp >> 2; + } + + if (toklen < 4) + return -EINVAL; + tmp = ntohl(*xdr++); + toklen -= 4; + if (tmp <= 0 || tmp > AFSTOKEN_K5_REALM_MAX) + return -EINVAL; + if (tmp > toklen) + return -EINVAL; + princ->realm = kmalloc(tmp + 1, GFP_KERNEL); + if (!princ->realm) + return -ENOMEM; + memcpy(princ->realm, xdr, tmp); + princ->realm[tmp] = 0; + tmp = (tmp + 3) & ~3; + toklen -= tmp; + xdr += tmp >> 2; + + _debug("%s/...@%s", princ->name_parts[0], princ->realm); + + *_xdr = xdr; + *_toklen = toklen; + _leave(" = 0 [toklen=%u]", toklen); + return 0; +} + +/* + * extract a piece of krb5 tagged data + */ +static int rxrpc_krb5_decode_tagged_data(struct krb5_tagged_data *td, + size_t max_data_size, + const __be32 **_xdr, + unsigned *_toklen) +{ + const __be32 *xdr = *_xdr; + unsigned toklen = *_toklen, len; + + /* there must be at least one tag and one length word */ + if (toklen <= 8) + return -EINVAL; + + _enter(",%zu,{%x,%x},%u", + max_data_size, ntohl(xdr[0]), ntohl(xdr[1]), toklen); + + td->tag = ntohl(*xdr++); + len = ntohl(*xdr++); + toklen -= 8; + if (len > max_data_size) + return -EINVAL; + td->data_len = len; + + if (len > 0) { + td->data = kmalloc(len, GFP_KERNEL); + if (!td->data) + return -ENOMEM; + memcpy(td->data, xdr, len); + len = (len + 3) & ~3; + toklen -= len; + xdr += len >> 2; + } + + _debug("tag %x len %x", td->tag, td->data_len); + + *_xdr = xdr; + *_toklen = toklen; + _leave(" = 0 [toklen=%u]", toklen); + return 0; +} + +/* + * extract an array of tagged data + */ +static int rxrpc_krb5_decode_tagged_array(struct krb5_tagged_data **_td, + u8 *_n_elem, + u8 max_n_elem, + size_t max_elem_size, + const __be32 **_xdr, + unsigned *_toklen) +{ + struct krb5_tagged_data *td; + const __be32 *xdr = *_xdr; + unsigned toklen = *_toklen, n_elem, loop; + int ret; + + /* there must be at least one count */ + if (toklen < 4) + return -EINVAL; + + _enter(",,%u,%zu,{%x},%u", + max_n_elem, max_elem_size, ntohl(xdr[0]), toklen); + + n_elem = ntohl(*xdr++); + toklen -= 4; + if (n_elem < 0 || n_elem > max_n_elem) + return -EINVAL; + *_n_elem = n_elem; + if (n_elem > 0) { + if (toklen <= (n_elem + 1) * 4) + return -EINVAL; + + _debug("n_elem %d", n_elem); + + td = kcalloc(sizeof(struct krb5_tagged_data), n_elem, + GFP_KERNEL); + if (!td) + return -ENOMEM; + *_td = td; + + for (loop = 0; loop < n_elem; loop++) { + ret = rxrpc_krb5_decode_tagged_data(&td[loop], + max_elem_size, + &xdr, &toklen); + if (ret < 0) + return ret; + } + } + + *_xdr = xdr; + *_toklen = toklen; + _leave(" = 0 [toklen=%u]", toklen); + return 0; +} + +/* + * extract a krb5 ticket + */ +static int rxrpc_krb5_decode_ticket(u8 **_ticket, u16 *_tktlen, + const __be32 **_xdr, unsigned *_toklen) +{ + const __be32 *xdr = *_xdr; + unsigned toklen = *_toklen, len; + + /* there must be at least one length word */ + if (toklen <= 4) + return -EINVAL; + + _enter(",{%x},%u", ntohl(xdr[0]), toklen); + + len = ntohl(*xdr++); + toklen -= 4; + if (len > AFSTOKEN_K5_TIX_MAX) + return -EINVAL; + *_tktlen = len; + + _debug("ticket len %u", len); + + if (len > 0) { + *_ticket = kmalloc(len, GFP_KERNEL); + if (!*_ticket) + return -ENOMEM; + memcpy(*_ticket, xdr, len); + len = (len + 3) & ~3; + toklen -= len; + xdr += len >> 2; + } + + *_xdr = xdr; + *_toklen = toklen; + _leave(" = 0 [toklen=%u]", toklen); + return 0; +} + +/* + * parse an RxK5 type XDR format token + * - the caller guarantees we have at least 4 words + */ +static int rxrpc_instantiate_xdr_rxk5(struct key *key, const __be32 *xdr, + unsigned toklen) +{ + struct rxrpc_key_token *token, **pptoken; + struct rxk5_key *rxk5; + const __be32 *end_xdr = xdr + (toklen >> 2); + int ret; + + _enter(",{%x,%x,%x,%x},%u", + ntohl(xdr[0]), ntohl(xdr[1]), ntohl(xdr[2]), ntohl(xdr[3]), + toklen); + + /* reserve some payload space for this subkey - the length of the token + * is a reasonable approximation */ + ret = key_payload_reserve(key, key->datalen + toklen); + if (ret < 0) + return ret; + + token = kzalloc(sizeof(*token), GFP_KERNEL); + if (!token) + return -ENOMEM; + + rxk5 = kzalloc(sizeof(*rxk5), GFP_KERNEL); + if (!rxk5) { + kfree(token); + return -ENOMEM; + } + + token->security_index = RXRPC_SECURITY_RXK5; + token->k5 = rxk5; + + /* extract the principals */ + ret = rxrpc_krb5_decode_principal(&rxk5->client, &xdr, &toklen); + if (ret < 0) + goto error; + ret = rxrpc_krb5_decode_principal(&rxk5->server, &xdr, &toklen); + if (ret < 0) + goto error; + + /* extract the session key and the encoding type (the tag field -> + * ENCTYPE_xxx) */ + ret = rxrpc_krb5_decode_tagged_data(&rxk5->session, AFSTOKEN_DATA_MAX, + &xdr, &toklen); + if (ret < 0) + goto error; + + if (toklen < 4 * 8 + 2 * 4) + goto inval; + rxk5->authtime = be64_to_cpup((const __be64 *) xdr); + xdr += 2; + rxk5->starttime = be64_to_cpup((const __be64 *) xdr); + xdr += 2; + rxk5->endtime = be64_to_cpup((const __be64 *) xdr); + xdr += 2; + rxk5->renew_till = be64_to_cpup((const __be64 *) xdr); + xdr += 2; + rxk5->is_skey = ntohl(*xdr++); + rxk5->flags = ntohl(*xdr++); + toklen -= 4 * 8 + 2 * 4; + + _debug("times: a=%llx s=%llx e=%llx rt=%llx", + rxk5->authtime, rxk5->starttime, rxk5->endtime, + rxk5->renew_till); + _debug("is_skey=%x flags=%x", rxk5->is_skey, rxk5->flags); + + /* extract the permitted client addresses */ + ret = rxrpc_krb5_decode_tagged_array(&rxk5->addresses, + &rxk5->n_addresses, + AFSTOKEN_K5_ADDRESSES_MAX, + AFSTOKEN_DATA_MAX, + &xdr, &toklen); + if (ret < 0) + goto error; + + ASSERTCMP((end_xdr - xdr) << 2, ==, toklen); + + /* extract the tickets */ + ret = rxrpc_krb5_decode_ticket(&rxk5->ticket, &rxk5->ticket_len, + &xdr, &toklen); + if (ret < 0) + goto error; + ret = rxrpc_krb5_decode_ticket(&rxk5->ticket2, &rxk5->ticket2_len, + &xdr, &toklen); + if (ret < 0) + goto error; + + ASSERTCMP((end_xdr - xdr) << 2, ==, toklen); + + /* extract the typed auth data */ + ret = rxrpc_krb5_decode_tagged_array(&rxk5->authdata, + &rxk5->n_authdata, + AFSTOKEN_K5_AUTHDATA_MAX, + AFSTOKEN_BDATALN_MAX, + &xdr, &toklen); + if (ret < 0) + goto error; + + ASSERTCMP((end_xdr - xdr) << 2, ==, toklen); + + if (toklen != 0) + goto inval; + + /* attach the payload to the key */ + for (pptoken = (struct rxrpc_key_token **)&key->payload.data; + *pptoken; + pptoken = &(*pptoken)->next) + continue; + *pptoken = token; + if (token->kad->expiry < key->expiry) + key->expiry = token->kad->expiry; + + _leave(" = 0"); + return 0; + +inval: + ret = -EINVAL; +error: + rxrpc_rxk5_free(rxk5); + kfree(token); + _leave(" = %d", ret); + return ret; +} + +/* + * attempt to parse the data as the XDR format + * - the caller guarantees we have more than 7 words + */ +static int rxrpc_instantiate_xdr(struct key *key, const void *data, size_t datalen) +{ + const __be32 *xdr = data, *token; + const char *cp; + unsigned len, tmp, loop, ntoken, toklen, sec_ix; + int ret; + + _enter(",{%x,%x,%x,%x},%zu", + ntohl(xdr[0]), ntohl(xdr[1]), ntohl(xdr[2]), ntohl(xdr[3]), + datalen); + + if (datalen > AFSTOKEN_LENGTH_MAX) + goto not_xdr; + + /* XDR is an array of __be32's */ + if (datalen & 3) + goto not_xdr; + + /* the flags should be 0 (the setpag bit must be handled by + * userspace) */ + if (ntohl(*xdr++) != 0) + goto not_xdr; + datalen -= 4; + + /* check the cell name */ + len = ntohl(*xdr++); + if (len < 1 || len > AFSTOKEN_CELL_MAX) + goto not_xdr; + datalen -= 4; + tmp = (len + 3) & ~3; + if (tmp > datalen) + goto not_xdr; + + cp = (const char *) xdr; + for (loop = 0; loop < len; loop++) + if (!isprint(cp[loop])) + goto not_xdr; + if (len < tmp) + for (; loop < tmp; loop++) + if (cp[loop]) + goto not_xdr; + _debug("cellname: [%u/%u] '%*.*s'", + len, tmp, len, len, (const char *) xdr); + datalen -= tmp; + xdr += tmp >> 2; + + /* get the token count */ + if (datalen < 12) + goto not_xdr; + ntoken = ntohl(*xdr++); + datalen -= 4; + _debug("ntoken: %x", ntoken); + if (ntoken < 1 || ntoken > AFSTOKEN_MAX) + goto not_xdr; + + /* check each token wrapper */ + token = xdr; + loop = ntoken; + do { + if (datalen < 8) + goto not_xdr; + toklen = ntohl(*xdr++); + sec_ix = ntohl(*xdr); + datalen -= 4; + _debug("token: [%x/%zx] %x", toklen, datalen, sec_ix); + if (toklen < 20 || toklen > datalen) + goto not_xdr; + datalen -= (toklen + 3) & ~3; + xdr += (toklen + 3) >> 2; + + } while (--loop > 0); + + _debug("remainder: %zu", datalen); + if (datalen != 0) + goto not_xdr; + + /* okay: we're going to assume it's valid XDR format + * - we ignore the cellname, relying on the key to be correctly named + */ + do { + xdr = token; + toklen = ntohl(*xdr++); + token = xdr + ((toklen + 3) >> 2); + sec_ix = ntohl(*xdr++); + toklen -= 4; + + _debug("TOKEN type=%u [%p-%p]", sec_ix, xdr, token); + + switch (sec_ix) { + case RXRPC_SECURITY_RXKAD: + ret = rxrpc_instantiate_xdr_rxkad(key, xdr, toklen); + if (ret != 0) + goto error; + break; + + case RXRPC_SECURITY_RXK5: + ret = rxrpc_instantiate_xdr_rxk5(key, xdr, toklen); + if (ret != 0) + goto error; + break; + + default: + ret = -EPROTONOSUPPORT; + goto error; + } + + } while (--ntoken > 0); + + _leave(" = 0"); + return 0; + +not_xdr: + _leave(" = -EPROTO"); + return -EPROTO; +error: + _leave(" = %d", ret); + return ret; +} + +/* * instantiate an rxrpc defined key * data should be of the form: * OFFSET LEN CONTENT @@ -70,8 +662,8 @@ struct key_type key_type_rxrpc_s = { */ static int rxrpc_instantiate(struct key *key, const void *data, size_t datalen) { - const struct rxkad_key *tsec; - struct rxrpc_key_payload *upayload; + const struct rxrpc_key_data_v1 *v1; + struct rxrpc_key_token *token, **pp; size_t plen; u32 kver; int ret; @@ -82,6 +674,13 @@ static int rxrpc_instantiate(struct key *key, const void *data, size_t datalen) if (!data && datalen == 0) return 0; + /* determine if the XDR payload format is being used */ + if (datalen > 7 * 4) { + ret = rxrpc_instantiate_xdr(key, data, datalen); + if (ret != -EPROTO) + return ret; + } + /* get the key interface version number */ ret = -EINVAL; if (datalen <= 4 || !data) @@ -98,53 +697,67 @@ static int rxrpc_instantiate(struct key *key, const void *data, size_t datalen) /* deal with a version 1 key */ ret = -EINVAL; - if (datalen < sizeof(*tsec)) + if (datalen < sizeof(*v1)) goto error; - tsec = data; - if (datalen != sizeof(*tsec) + tsec->ticket_len) + v1 = data; + if (datalen != sizeof(*v1) + v1->ticket_length) goto error; - _debug("SCIX: %u", tsec->security_index); - _debug("TLEN: %u", tsec->ticket_len); - _debug("EXPY: %x", tsec->expiry); - _debug("KVNO: %u", tsec->kvno); + _debug("SCIX: %u", v1->security_index); + _debug("TLEN: %u", v1->ticket_length); + _debug("EXPY: %x", v1->expiry); + _debug("KVNO: %u", v1->kvno); _debug("SKEY: %02x%02x%02x%02x%02x%02x%02x%02x", - tsec->session_key[0], tsec->session_key[1], - tsec->session_key[2], tsec->session_key[3], - tsec->session_key[4], tsec->session_key[5], - tsec->session_key[6], tsec->session_key[7]); - if (tsec->ticket_len >= 8) + v1->session_key[0], v1->session_key[1], + v1->session_key[2], v1->session_key[3], + v1->session_key[4], v1->session_key[5], + v1->session_key[6], v1->session_key[7]); + if (v1->ticket_length >= 8) _debug("TCKT: %02x%02x%02x%02x%02x%02x%02x%02x", - tsec->ticket[0], tsec->ticket[1], - tsec->ticket[2], tsec->ticket[3], - tsec->ticket[4], tsec->ticket[5], - tsec->ticket[6], tsec->ticket[7]); + v1->ticket[0], v1->ticket[1], + v1->ticket[2], v1->ticket[3], + v1->ticket[4], v1->ticket[5], + v1->ticket[6], v1->ticket[7]); ret = -EPROTONOSUPPORT; - if (tsec->security_index != 2) + if (v1->security_index != RXRPC_SECURITY_RXKAD) goto error; - key->type_data.x[0] = tsec->security_index; - - plen = sizeof(*upayload) + tsec->ticket_len; - ret = key_payload_reserve(key, plen); + plen = sizeof(*token->kad) + v1->ticket_length; + ret = key_payload_reserve(key, plen + sizeof(*token)); if (ret < 0) goto error; ret = -ENOMEM; - upayload = kmalloc(plen, GFP_KERNEL); - if (!upayload) + token = kmalloc(sizeof(*token), GFP_KERNEL); + if (!token) goto error; + token->kad = kmalloc(plen, GFP_KERNEL); + if (!token->kad) + goto error_free; + + token->security_index = RXRPC_SECURITY_RXKAD; + token->kad->ticket_len = v1->ticket_length; + token->kad->expiry = v1->expiry; + token->kad->kvno = v1->kvno; + memcpy(&token->kad->session_key, &v1->session_key, 8); + memcpy(&token->kad->ticket, v1->ticket, v1->ticket_length); /* attach the data */ - memcpy(&upayload->k, tsec, sizeof(*tsec)); - memcpy(&upayload->k.ticket, (void *)tsec + sizeof(*tsec), - tsec->ticket_len); - key->payload.data = upayload; - key->expiry = tsec->expiry; + key->type_data.x[0]++; + + pp = (struct rxrpc_key_token **)&key->payload.data; + while (*pp) + pp = &(*pp)->next; + *pp = token; + if (token->kad->expiry < key->expiry) + key->expiry = token->kad->expiry; + token = NULL; ret = 0; +error_free: + kfree(token); error: return ret; } @@ -184,7 +797,26 @@ static int rxrpc_instantiate_s(struct key *key, const void *data, */ static void rxrpc_destroy(struct key *key) { - kfree(key->payload.data); + struct rxrpc_key_token *token; + + while ((token = key->payload.data)) { + key->payload.data = token->next; + switch (token->security_index) { + case RXRPC_SECURITY_RXKAD: + kfree(token->kad); + break; + case RXRPC_SECURITY_RXK5: + if (token->k5) + rxrpc_rxk5_free(token->k5); + break; + default: + printk(KERN_ERR "Unknown token type %x on rxrpc key\n", + token->security_index); + BUG(); + } + + kfree(token); + } } /* @@ -293,7 +925,7 @@ int rxrpc_get_server_data_key(struct rxrpc_connection *conn, struct { u32 kver; - struct rxkad_key tsec; + struct rxrpc_key_data_v1 v1; } data; _enter(""); @@ -308,13 +940,12 @@ int rxrpc_get_server_data_key(struct rxrpc_connection *conn, _debug("key %d", key_serial(key)); data.kver = 1; - data.tsec.security_index = 2; - data.tsec.ticket_len = 0; - data.tsec.expiry = expiry; - data.tsec.kvno = 0; + data.v1.security_index = RXRPC_SECURITY_RXKAD; + data.v1.ticket_length = 0; + data.v1.expiry = expiry; + data.v1.kvno = 0; - memcpy(&data.tsec.session_key, session_key, - sizeof(data.tsec.session_key)); + memcpy(&data.v1.session_key, session_key, sizeof(data.v1.session_key)); ret = key_instantiate_and_link(key, &data, sizeof(data), NULL, NULL); if (ret < 0) @@ -360,3 +991,210 @@ struct key *rxrpc_get_null_key(const char *keyname) return key; } EXPORT_SYMBOL(rxrpc_get_null_key); + +/* + * read the contents of an rxrpc key + * - this returns the result in XDR form + */ +static long rxrpc_read(const struct key *key, + char __user *buffer, size_t buflen) +{ + const struct rxrpc_key_token *token; + const struct krb5_principal *princ; + size_t size; + __be32 __user *xdr, *oldxdr; + u32 cnlen, toksize, ntoks, tok, zero; + u16 toksizes[AFSTOKEN_MAX]; + int loop; + + _enter(""); + + /* we don't know what form we should return non-AFS keys in */ + if (memcmp(key->description, "afs@", 4) != 0) + return -EOPNOTSUPP; + cnlen = strlen(key->description + 4); + +#define RND(X) (((X) + 3) & ~3) + + /* AFS keys we return in XDR form, so we need to work out the size of + * the XDR */ + size = 2 * 4; /* flags, cellname len */ + size += RND(cnlen); /* cellname */ + size += 1 * 4; /* token count */ + + ntoks = 0; + for (token = key->payload.data; token; token = token->next) { + toksize = 4; /* sec index */ + + switch (token->security_index) { + case RXRPC_SECURITY_RXKAD: + toksize += 8 * 4; /* viceid, kvno, key*2, begin, + * end, primary, tktlen */ + toksize += RND(token->kad->ticket_len); + break; + + case RXRPC_SECURITY_RXK5: + princ = &token->k5->client; + toksize += 4 + princ->n_name_parts * 4; + for (loop = 0; loop < princ->n_name_parts; loop++) + toksize += RND(strlen(princ->name_parts[loop])); + toksize += 4 + RND(strlen(princ->realm)); + + princ = &token->k5->server; + toksize += 4 + princ->n_name_parts * 4; + for (loop = 0; loop < princ->n_name_parts; loop++) + toksize += RND(strlen(princ->name_parts[loop])); + toksize += 4 + RND(strlen(princ->realm)); + + toksize += 8 + RND(token->k5->session.data_len); + + toksize += 4 * 8 + 2 * 4; + + toksize += 4 + token->k5->n_addresses * 8; + for (loop = 0; loop < token->k5->n_addresses; loop++) + toksize += RND(token->k5->addresses[loop].data_len); + + toksize += 4 + RND(token->k5->ticket_len); + toksize += 4 + RND(token->k5->ticket2_len); + + toksize += 4 + token->k5->n_authdata * 8; + for (loop = 0; loop < token->k5->n_authdata; loop++) + toksize += RND(token->k5->authdata[loop].data_len); + break; + + default: /* we have a ticket we can't encode */ + BUG(); + continue; + } + + _debug("token[%u]: toksize=%u", ntoks, toksize); + ASSERTCMP(toksize, <=, AFSTOKEN_LENGTH_MAX); + + toksizes[ntoks++] = toksize; + size += toksize + 4; /* each token has a length word */ + } + +#undef RND + + if (!buffer || buflen < size) + return size; + + xdr = (__be32 __user *) buffer; + zero = 0; +#define ENCODE(x) \ + do { \ + __be32 y = htonl(x); \ + if (put_user(y, xdr++) < 0) \ + goto fault; \ + } while(0) +#define ENCODE_DATA(l, s) \ + do { \ + u32 _l = (l); \ + ENCODE(l); \ + if (copy_to_user(xdr, (s), _l) != 0) \ + goto fault; \ + if (_l & 3 && \ + copy_to_user((u8 *)xdr + _l, &zero, 4 - (_l & 3)) != 0) \ + goto fault; \ + xdr += (_l + 3) >> 2; \ + } while(0) +#define ENCODE64(x) \ + do { \ + __be64 y = cpu_to_be64(x); \ + if (copy_to_user(xdr, &y, 8) != 0) \ + goto fault; \ + xdr += 8 >> 2; \ + } while(0) +#define ENCODE_STR(s) \ + do { \ + const char *_s = (s); \ + ENCODE_DATA(strlen(_s), _s); \ + } while(0) + + ENCODE(0); /* flags */ + ENCODE_DATA(cnlen, key->description + 4); /* cellname */ + ENCODE(ntoks); + + tok = 0; + for (token = key->payload.data; token; token = token->next) { + toksize = toksizes[tok++]; + ENCODE(toksize); + oldxdr = xdr; + ENCODE(token->security_index); + + switch (token->security_index) { + case RXRPC_SECURITY_RXKAD: + ENCODE(token->kad->vice_id); + ENCODE(token->kad->kvno); + ENCODE_DATA(8, token->kad->session_key); + ENCODE(token->kad->start); + ENCODE(token->kad->expiry); + ENCODE(token->kad->primary_flag); + ENCODE_DATA(token->kad->ticket_len, token->kad->ticket); + break; + + case RXRPC_SECURITY_RXK5: + princ = &token->k5->client; + ENCODE(princ->n_name_parts); + for (loop = 0; loop < princ->n_name_parts; loop++) + ENCODE_STR(princ->name_parts[loop]); + ENCODE_STR(princ->realm); + + princ = &token->k5->server; + ENCODE(princ->n_name_parts); + for (loop = 0; loop < princ->n_name_parts; loop++) + ENCODE_STR(princ->name_parts[loop]); + ENCODE_STR(princ->realm); + + ENCODE(token->k5->session.tag); + ENCODE_DATA(token->k5->session.data_len, + token->k5->session.data); + + ENCODE64(token->k5->authtime); + ENCODE64(token->k5->starttime); + ENCODE64(token->k5->endtime); + ENCODE64(token->k5->renew_till); + ENCODE(token->k5->is_skey); + ENCODE(token->k5->flags); + + ENCODE(token->k5->n_addresses); + for (loop = 0; loop < token->k5->n_addresses; loop++) { + ENCODE(token->k5->addresses[loop].tag); + ENCODE_DATA(token->k5->addresses[loop].data_len, + token->k5->addresses[loop].data); + } + + ENCODE_DATA(token->k5->ticket_len, token->k5->ticket); + ENCODE_DATA(token->k5->ticket2_len, token->k5->ticket2); + + ENCODE(token->k5->n_authdata); + for (loop = 0; loop < token->k5->n_authdata; loop++) { + ENCODE(token->k5->authdata[loop].tag); + ENCODE_DATA(token->k5->authdata[loop].data_len, + token->k5->authdata[loop].data); + } + break; + + default: + BUG(); + break; + } + + ASSERTCMP((unsigned long)xdr - (unsigned long)oldxdr, ==, + toksize); + } + +#undef ENCODE_STR +#undef ENCODE_DATA +#undef ENCODE64 +#undef ENCODE + + ASSERTCMP(tok, ==, ntoks); + ASSERTCMP((char __user *) xdr - buffer, ==, size); + _leave(" = %zu", size); + return size; + +fault: + _leave(" = -EFAULT"); + return -EFAULT; +} diff --git a/net/rxrpc/ar-security.c b/net/rxrpc/ar-security.c index dc62920ee19..49b3cc31ee1 100644 --- a/net/rxrpc/ar-security.c +++ b/net/rxrpc/ar-security.c @@ -16,6 +16,7 @@ #include <linux/crypto.h> #include <net/sock.h> #include <net/af_rxrpc.h> +#include <keys/rxrpc-type.h> #include "ar-internal.h" static LIST_HEAD(rxrpc_security_methods); @@ -122,6 +123,7 @@ EXPORT_SYMBOL_GPL(rxrpc_unregister_security); */ int rxrpc_init_client_conn_security(struct rxrpc_connection *conn) { + struct rxrpc_key_token *token; struct rxrpc_security *sec; struct key *key = conn->key; int ret; @@ -135,7 +137,11 @@ int rxrpc_init_client_conn_security(struct rxrpc_connection *conn) if (ret < 0) return ret; - sec = rxrpc_security_lookup(key->type_data.x[0]); + if (!key->payload.data) + return -EKEYREJECTED; + token = key->payload.data; + + sec = rxrpc_security_lookup(token->security_index); if (!sec) return -EKEYREJECTED; conn->security = sec; diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c index ef8f91030a1..713ac593e2e 100644 --- a/net/rxrpc/rxkad.c +++ b/net/rxrpc/rxkad.c @@ -18,6 +18,7 @@ #include <linux/ctype.h> #include <net/sock.h> #include <net/af_rxrpc.h> +#include <keys/rxrpc-type.h> #define rxrpc_debug rxkad_debug #include "ar-internal.h" @@ -42,7 +43,7 @@ struct rxkad_level2_hdr { __be32 checksum; /* decrypted data checksum */ }; -MODULE_DESCRIPTION("RxRPC network protocol type-2 security (Kerberos)"); +MODULE_DESCRIPTION("RxRPC network protocol type-2 security (Kerberos 4)"); MODULE_AUTHOR("Red Hat, Inc."); MODULE_LICENSE("GPL"); @@ -59,14 +60,14 @@ static DEFINE_MUTEX(rxkad_ci_mutex); */ static int rxkad_init_connection_security(struct rxrpc_connection *conn) { - struct rxrpc_key_payload *payload; struct crypto_blkcipher *ci; + struct rxrpc_key_token *token; int ret; _enter("{%d},{%x}", conn->debug_id, key_serial(conn->key)); - payload = conn->key->payload.data; - conn->security_ix = payload->k.security_index; + token = conn->key->payload.data; + conn->security_ix = token->security_index; ci = crypto_alloc_blkcipher("pcbc(fcrypt)", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(ci)) { @@ -75,8 +76,8 @@ static int rxkad_init_connection_security(struct rxrpc_connection *conn) goto error; } - if (crypto_blkcipher_setkey(ci, payload->k.session_key, - sizeof(payload->k.session_key)) < 0) + if (crypto_blkcipher_setkey(ci, token->kad->session_key, + sizeof(token->kad->session_key)) < 0) BUG(); switch (conn->security_level) { @@ -110,7 +111,7 @@ error: */ static void rxkad_prime_packet_security(struct rxrpc_connection *conn) { - struct rxrpc_key_payload *payload; + struct rxrpc_key_token *token; struct blkcipher_desc desc; struct scatterlist sg[2]; struct rxrpc_crypt iv; @@ -123,8 +124,8 @@ static void rxkad_prime_packet_security(struct rxrpc_connection *conn) if (!conn->key) return; - payload = conn->key->payload.data; - memcpy(&iv, payload->k.session_key, sizeof(iv)); + token = conn->key->payload.data; + memcpy(&iv, token->kad->session_key, sizeof(iv)); desc.tfm = conn->cipher; desc.info = iv.x; @@ -197,7 +198,7 @@ static int rxkad_secure_packet_encrypt(const struct rxrpc_call *call, u32 data_size, void *sechdr) { - const struct rxrpc_key_payload *payload; + const struct rxrpc_key_token *token; struct rxkad_level2_hdr rxkhdr __attribute__((aligned(8))); /* must be all on one page */ struct rxrpc_skb_priv *sp; @@ -219,8 +220,8 @@ static int rxkad_secure_packet_encrypt(const struct rxrpc_call *call, rxkhdr.checksum = 0; /* encrypt from the session key */ - payload = call->conn->key->payload.data; - memcpy(&iv, payload->k.session_key, sizeof(iv)); + token = call->conn->key->payload.data; + memcpy(&iv, token->kad->session_key, sizeof(iv)); desc.tfm = call->conn->cipher; desc.info = iv.x; desc.flags = 0; @@ -400,7 +401,7 @@ static int rxkad_verify_packet_encrypt(const struct rxrpc_call *call, struct sk_buff *skb, u32 *_abort_code) { - const struct rxrpc_key_payload *payload; + const struct rxrpc_key_token *token; struct rxkad_level2_hdr sechdr; struct rxrpc_skb_priv *sp; struct blkcipher_desc desc; @@ -431,8 +432,8 @@ static int rxkad_verify_packet_encrypt(const struct rxrpc_call *call, skb_to_sgvec(skb, sg, 0, skb->len); /* decrypt from the session key */ - payload = call->conn->key->payload.data; - memcpy(&iv, payload->k.session_key, sizeof(iv)); + token = call->conn->key->payload.data; + memcpy(&iv, token->kad->session_key, sizeof(iv)); desc.tfm = call->conn->cipher; desc.info = iv.x; desc.flags = 0; @@ -506,7 +507,7 @@ static int rxkad_verify_packet(const struct rxrpc_call *call, if (!call->conn->cipher) return 0; - if (sp->hdr.securityIndex != 2) { + if (sp->hdr.securityIndex != RXRPC_SECURITY_RXKAD) { *_abort_code = RXKADINCONSISTENCY; _leave(" = -EPROTO [not rxkad]"); return -EPROTO; @@ -737,7 +738,7 @@ static int rxkad_respond_to_challenge(struct rxrpc_connection *conn, struct sk_buff *skb, u32 *_abort_code) { - const struct rxrpc_key_payload *payload; + const struct rxrpc_key_token *token; struct rxkad_challenge challenge; struct rxkad_response resp __attribute__((aligned(8))); /* must be aligned for crypto */ @@ -778,7 +779,7 @@ static int rxkad_respond_to_challenge(struct rxrpc_connection *conn, if (conn->security_level < min_level) goto protocol_error; - payload = conn->key->payload.data; + token = conn->key->payload.data; /* build the response packet */ memset(&resp, 0, sizeof(resp)); @@ -797,13 +798,13 @@ static int rxkad_respond_to_challenge(struct rxrpc_connection *conn, (conn->channels[3] ? conn->channels[3]->call_id : 0); resp.encrypted.inc_nonce = htonl(nonce + 1); resp.encrypted.level = htonl(conn->security_level); - resp.kvno = htonl(payload->k.kvno); - resp.ticket_len = htonl(payload->k.ticket_len); + resp.kvno = htonl(token->kad->kvno); + resp.ticket_len = htonl(token->kad->ticket_len); /* calculate the response checksum and then do the encryption */ rxkad_calc_response_checksum(&resp); - rxkad_encrypt_response(conn, &resp, &payload->k); - return rxkad_send_response(conn, &sp->hdr, &resp, &payload->k); + rxkad_encrypt_response(conn, &resp, token->kad); + return rxkad_send_response(conn, &sp->hdr, &resp, token->kad); protocol_error: *_abort_code = abort_code; @@ -1122,7 +1123,7 @@ static void rxkad_clear(struct rxrpc_connection *conn) static struct rxrpc_security rxkad = { .owner = THIS_MODULE, .name = "rxkad", - .security_index = RXKAD_VERSION, + .security_index = RXRPC_SECURITY_RXKAD, .init_connection_security = rxkad_init_connection_security, .prime_packet_security = rxkad_prime_packet_security, .secure_packet = rxkad_secure_packet, diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 692d9a41cd2..903e4188b6c 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -693,13 +693,18 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent, if (new && i > 0) atomic_inc(&new->refcnt); - qdisc_destroy(old); + if (!ingress) + qdisc_destroy(old); } - notify_and_destroy(skb, n, classid, dev->qdisc, new); - if (new && !new->ops->attach) - atomic_inc(&new->refcnt); - dev->qdisc = new ? : &noop_qdisc; + if (!ingress) { + notify_and_destroy(skb, n, classid, dev->qdisc, new); + if (new && !new->ops->attach) + atomic_inc(&new->refcnt); + dev->qdisc = new ? : &noop_qdisc; + } else { + notify_and_destroy(skb, n, classid, old, new); + } if (dev->flags & IFF_UP) dev_activate(dev); @@ -804,7 +809,7 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue, stab = qdisc_get_stab(tca[TCA_STAB]); if (IS_ERR(stab)) { err = PTR_ERR(stab); - goto err_out3; + goto err_out4; } sch->stab = stab; } @@ -833,7 +838,6 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue, return sch; } err_out3: - qdisc_put_stab(sch->stab); dev_put(dev); kfree((char *) sch - sch->padded); err_out2: @@ -847,6 +851,7 @@ err_out4: * Any broken qdiscs that would require a ops->reset() here? * The qdisc was never in action so it shouldn't be necessary. */ + qdisc_put_stab(sch->stab); if (ops->destroy) ops->destroy(sch); goto err_out3; @@ -1111,12 +1116,16 @@ create_n_graft: tcm->tcm_parent, tcm->tcm_parent, tca, &err); else { - unsigned int ntx = 0; + struct netdev_queue *dev_queue; if (p && p->ops->cl_ops && p->ops->cl_ops->select_queue) - ntx = p->ops->cl_ops->select_queue(p, tcm); + dev_queue = p->ops->cl_ops->select_queue(p, tcm); + else if (p) + dev_queue = p->dev_queue; + else + dev_queue = netdev_get_tx_queue(dev, 0); - q = qdisc_create(dev, netdev_get_tx_queue(dev, ntx), p, + q = qdisc_create(dev, dev_queue, p, tcm->tcm_parent, tcm->tcm_handle, tca, &err); } diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c index 12b2fb04b29..5a888af7e5d 100644 --- a/net/sched/sch_drr.c +++ b/net/sched/sch_drr.c @@ -274,8 +274,10 @@ static int drr_dump_class_stats(struct Qdisc *sch, unsigned long arg, struct tc_drr_stats xstats; memset(&xstats, 0, sizeof(xstats)); - if (cl->qdisc->q.qlen) + if (cl->qdisc->q.qlen) { xstats.deficit = cl->deficit; + cl->qdisc->qstats.qlen = cl->qdisc->q.qlen; + } if (gnet_stats_copy_basic(d, &cl->bstats) < 0 || gnet_stats_copy_rate_est(d, &cl->rate_est) < 0 || diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c index dd5ee022f1f..d1dea3d5dc9 100644 --- a/net/sched/sch_mq.c +++ b/net/sched/sch_mq.c @@ -125,13 +125,18 @@ static struct netdev_queue *mq_queue_get(struct Qdisc *sch, unsigned long cl) return netdev_get_tx_queue(dev, ntx); } -static unsigned int mq_select_queue(struct Qdisc *sch, struct tcmsg *tcm) +static struct netdev_queue *mq_select_queue(struct Qdisc *sch, + struct tcmsg *tcm) { unsigned int ntx = TC_H_MIN(tcm->tcm_parent); + struct netdev_queue *dev_queue = mq_queue_get(sch, ntx); - if (!mq_queue_get(sch, ntx)) - return 0; - return ntx - 1; + if (!dev_queue) { + struct net_device *dev = qdisc_dev(sch); + + return netdev_get_tx_queue(dev, 0); + } + return dev_queue; } static int mq_graft(struct Qdisc *sch, unsigned long cl, struct Qdisc *new, @@ -188,6 +193,7 @@ static int mq_dump_class_stats(struct Qdisc *sch, unsigned long cl, struct netdev_queue *dev_queue = mq_queue_get(sch, cl); sch = dev_queue->qdisc_sleeping; + sch->qstats.qlen = sch->q.qlen; if (gnet_stats_copy_basic(d, &sch->bstats) < 0 || gnet_stats_copy_queue(d, &sch->qstats) < 0) return -1; diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c index 069f81c9727..7db2c88ce58 100644 --- a/net/sched/sch_multiq.c +++ b/net/sched/sch_multiq.c @@ -359,6 +359,7 @@ static int multiq_dump_class_stats(struct Qdisc *sch, unsigned long cl, struct Qdisc *cl_q; cl_q = q->queues[cl - 1]; + cl_q->qstats.qlen = cl_q->q.qlen; if (gnet_stats_copy_basic(d, &cl_q->bstats) < 0 || gnet_stats_copy_queue(d, &cl_q->qstats) < 0) return -1; diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index 0f73c412d04..93285cecb24 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -322,6 +322,7 @@ static int prio_dump_class_stats(struct Qdisc *sch, unsigned long cl, struct Qdisc *cl_q; cl_q = q->queues[cl - 1]; + cl_q->qstats.qlen = cl_q->q.qlen; if (gnet_stats_copy_basic(d, &cl_q->bstats) < 0 || gnet_stats_copy_queue(d, &cl_q->qstats) < 0) return -1; diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 6a4b1909414..bb280e60e00 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -949,7 +949,7 @@ static int sctp6_rcv(struct sk_buff *skb) return sctp_rcv(skb) ? -1 : 0; } -static struct inet6_protocol sctpv6_protocol = { +static const struct inet6_protocol sctpv6_protocol = { .handler = sctp6_rcv, .err_handler = sctp_v6_err, .flags = INET6_PROTO_NOPOLICY | INET6_PROTO_FINAL, diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index 60093be8385..c557f1fb1c6 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -924,7 +924,7 @@ static struct inet_protosw sctp_stream_protosw = { }; /* Register with IP layer. */ -static struct net_protocol sctp_protocol = { +static const struct net_protocol sctp_protocol = { .handler = sctp_rcv, .err_handler = sctp_v4_err, .no_policy = 1, diff --git a/net/socket.c b/net/socket.c index 6d471655904..2a022c00d85 100644 --- a/net/socket.c +++ b/net/socket.c @@ -489,6 +489,7 @@ static struct socket *sock_alloc(void) sock = SOCKET_I(inode); + kmemcheck_annotate_bitfield(sock, type); inode->i_mode = S_IFSOCK | S_IRWXUGO; inode->i_uid = current_fsuid(); inode->i_gid = current_fsgid(); diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 4c210c2debc..e5f92ee758f 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -662,7 +662,7 @@ int cfg80211_wext_siwscan(struct net_device *dev, int k; int wiphy_freq = wiphy->bands[band]->channels[j].center_freq; for (k = 0; k < wreq->num_channels; k++) { - int wext_freq = wreq->channel_list[k].m / 100000; + int wext_freq = cfg80211_wext_freq(wiphy, &wreq->channel_list[k]); if (wext_freq == wiphy_freq) goto wext_freq_found; } @@ -675,6 +675,11 @@ int cfg80211_wext_siwscan(struct net_device *dev, wext_freq_not_found: ; } } + /* No channels found? */ + if (!i) { + err = -EINVAL; + goto out; + } /* Set real number of channels specified in creq->channels[] */ creq->n_channels = i; diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 68307883ec8..7fae7eee65d 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -188,7 +188,7 @@ void cfg80211_conn_work(struct work_struct *work) rtnl_unlock(); } -static bool cfg80211_get_conn_bss(struct wireless_dev *wdev) +static struct cfg80211_bss *cfg80211_get_conn_bss(struct wireless_dev *wdev) { struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); struct cfg80211_bss *bss; @@ -205,7 +205,7 @@ static bool cfg80211_get_conn_bss(struct wireless_dev *wdev) WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_PRIVACY, capa); if (!bss) - return false; + return NULL; memcpy(wdev->conn->bssid, bss->bssid, ETH_ALEN); wdev->conn->params.bssid = wdev->conn->bssid; @@ -213,14 +213,14 @@ static bool cfg80211_get_conn_bss(struct wireless_dev *wdev) wdev->conn->state = CFG80211_CONN_AUTHENTICATE_NEXT; schedule_work(&rdev->conn_work); - cfg80211_put_bss(bss); - return true; + return bss; } static void __cfg80211_sme_scan_done(struct net_device *dev) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct cfg80211_bss *bss; ASSERT_WDEV_LOCK(wdev); @@ -234,7 +234,10 @@ static void __cfg80211_sme_scan_done(struct net_device *dev) wdev->conn->state != CFG80211_CONN_SCAN_AGAIN) return; - if (!cfg80211_get_conn_bss(wdev)) { + bss = cfg80211_get_conn_bss(wdev); + if (bss) { + cfg80211_put_bss(bss); + } else { /* not found */ if (wdev->conn->state == CFG80211_CONN_SCAN_AGAIN) schedule_work(&rdev->conn_work); @@ -670,6 +673,7 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev, { struct wireless_dev *wdev = dev->ieee80211_ptr; struct ieee80211_channel *chan; + struct cfg80211_bss *bss = NULL; int err; ASSERT_WDEV_LOCK(wdev); @@ -760,7 +764,7 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev, /* don't care about result -- but fill bssid & channel */ if (!wdev->conn->params.bssid || !wdev->conn->params.channel) - cfg80211_get_conn_bss(wdev); + bss = cfg80211_get_conn_bss(wdev); wdev->sme_state = CFG80211_SME_CONNECTING; wdev->connect_keys = connkeys; @@ -770,10 +774,11 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev, wdev->conn->prev_bssid_valid = true; } - /* we're good if we have both BSSID and channel */ - if (wdev->conn->params.bssid && wdev->conn->params.channel) { + /* we're good if we have a matching bss struct */ + if (bss) { wdev->conn->state = CFG80211_CONN_AUTHENTICATE_NEXT; err = cfg80211_conn_do_work(wdev); + cfg80211_put_bss(bss); } else { /* otherwise we'll need to scan for the AP first */ err = cfg80211_conn_scan(wdev); diff --git a/scripts/Makefile b/scripts/Makefile index 9dd5b25a1d5..842dbc2d5ae 100644 --- a/scripts/Makefile +++ b/scripts/Makefile @@ -10,7 +10,6 @@ hostprogs-$(CONFIG_KALLSYMS) += kallsyms hostprogs-$(CONFIG_LOGO) += pnmtologo hostprogs-$(CONFIG_VT) += conmakehash -hostprogs-$(CONFIG_PROM_CONSOLE) += conmakehash hostprogs-$(CONFIG_IKCONFIG) += bin2c always := $(hostprogs-y) $(hostprogs-m) diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 7ed47f66ddd..12960581956 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -7927,8 +7927,9 @@ static struct snd_kcontrol_new alc883_fivestack_mixer[] = { static struct snd_kcontrol_new alc883_targa_mixer[] = { HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT), + HDA_BIND_MUTE("Front Playback Switch", 0x0c, 2, HDA_INPUT), HDA_CODEC_MUTE("Headphone Playback Switch", 0x14, 0x0, HDA_OUTPUT), - HDA_CODEC_MUTE("Front Playback Switch", 0x1b, 0x0, HDA_OUTPUT), + HDA_CODEC_MUTE("Speaker Playback Switch", 0x1b, 0x0, HDA_OUTPUT), HDA_CODEC_VOLUME("Surround Playback Volume", 0x0d, 0x0, HDA_OUTPUT), HDA_BIND_MUTE("Surround Playback Switch", 0x0d, 2, HDA_INPUT), HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x0e, 1, 0x0, HDA_OUTPUT), @@ -7947,8 +7948,9 @@ static struct snd_kcontrol_new alc883_targa_mixer[] = { static struct snd_kcontrol_new alc883_targa_2ch_mixer[] = { HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT), + HDA_BIND_MUTE("Front Playback Switch", 0x0c, 2, HDA_INPUT), HDA_CODEC_MUTE("Headphone Playback Switch", 0x14, 0x0, HDA_OUTPUT), - HDA_CODEC_MUTE("Front Playback Switch", 0x1b, 0x0, HDA_OUTPUT), + HDA_CODEC_MUTE("Speaker Playback Switch", 0x1b, 0x0, HDA_OUTPUT), HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x04, HDA_INPUT), HDA_CODEC_MUTE("CD Playback Switch", 0x0b, 0x04, HDA_INPUT), HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x0, HDA_INPUT), @@ -7960,6 +7962,15 @@ static struct snd_kcontrol_new alc883_targa_2ch_mixer[] = { { } /* end */ }; +static struct snd_kcontrol_new alc883_targa_8ch_mixer[] = { + HDA_CODEC_VOLUME("Side Playback Volume", 0x0f, 0x0, HDA_OUTPUT), + HDA_BIND_MUTE("Side Playback Switch", 0x0f, 2, HDA_INPUT), + HDA_CODEC_VOLUME("Int Mic Playback Volume", 0x0b, 0x1, HDA_INPUT), + HDA_CODEC_VOLUME("Int Mic Boost", 0x19, 0, HDA_INPUT), + HDA_CODEC_MUTE("Int Mic Playback Switch", 0x0b, 0x1, HDA_INPUT), + { } /* end */ +}; + static struct snd_kcontrol_new alc883_lenovo_101e_2ch_mixer[] = { HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT), HDA_BIND_MUTE("Front Playback Switch", 0x0c, 2, HDA_INPUT), @@ -9167,7 +9178,8 @@ static struct alc_config_preset alc882_presets[] = { .init_hook = alc882_targa_automute, }, [ALC883_TARGA_8ch_DIG] = { - .mixers = { alc883_base_mixer, alc883_chmode_mixer }, + .mixers = { alc883_targa_mixer, alc883_targa_8ch_mixer, + alc883_chmode_mixer }, .init_verbs = { alc883_init_verbs, alc880_gpio3_init_verbs, alc883_targa_verbs }, .num_dacs = ARRAY_SIZE(alc883_dac_nids), @@ -13370,7 +13382,8 @@ static const char *alc269_models[ALC269_MODEL_LAST] = { [ALC269_ASUS_EEEPC_P703] = "eeepc-p703", [ALC269_ASUS_EEEPC_P901] = "eeepc-p901", [ALC269_FUJITSU] = "fujitsu", - [ALC269_LIFEBOOK] = "lifebook" + [ALC269_LIFEBOOK] = "lifebook", + [ALC269_AUTO] = "auto", }; static struct snd_pci_quirk alc269_cfg_tbl[] = { diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index e31e53dc696..826137ec300 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -864,10 +864,6 @@ static struct hda_verb stac92hd73xx_core_init[] = { }; static struct hda_verb stac92hd83xxx_core_init[] = { - { 0xa, AC_VERB_SET_CONNECT_SEL, 0x1}, - { 0xb, AC_VERB_SET_CONNECT_SEL, 0x1}, - { 0xd, AC_VERB_SET_CONNECT_SEL, 0x0}, - /* power state controls amps */ { 0x01, AC_VERB_SET_EAPD, 1 << 2}, {} @@ -1590,8 +1586,8 @@ static unsigned int ref92hd83xxx_pin_configs[10] = { }; static unsigned int dell_s14_pin_configs[10] = { - 0x02214030, 0x02211010, 0x02a19020, 0x01014050, - 0x40f000f0, 0x01819040, 0x40f000f0, 0x90a60160, + 0x0221403f, 0x0221101f, 0x02a19020, 0x90170110, + 0x40f000f0, 0x40f000f0, 0x40f000f0, 0x90a60160, 0x40f000f0, 0x40f000f0, }; @@ -1690,6 +1686,8 @@ static struct snd_pci_quirk stac92hd71bxx_cfg_tbl[] = { "HP mini 1000", STAC_HP_M4), SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x361b, "HP HDX", STAC_HP_HDX), /* HDX16 */ + SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_HP, 0xfff0, 0x3620, + "HP dv6", STAC_HP_DV5), SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_HP, 0xfff0, 0x7010, "HP", STAC_HP_DV5), SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0233, @@ -4166,7 +4164,10 @@ static int stac92xx_init(struct hda_codec *codec) stac92xx_auto_set_pinctl(codec, spec->autocfg.line_out_pins[0], AC_PINCTL_OUT_EN); /* fake event to set up pins */ - stac_issue_unsol_event(codec, spec->autocfg.hp_pins[0]); + if (cfg->hp_pins[0]) + stac_issue_unsol_event(codec, cfg->hp_pins[0]); + else if (cfg->line_out_pins[0]) + stac_issue_unsol_event(codec, cfg->line_out_pins[0]); } else { stac92xx_auto_init_multi_out(codec); stac92xx_auto_init_hp_out(codec); @@ -4688,8 +4689,13 @@ static int stac92xx_resume(struct hda_codec *codec) snd_hda_codec_resume_amp(codec); snd_hda_codec_resume_cache(codec); /* fake event to set up pins again to override cached values */ - if (spec->hp_detect) - stac_issue_unsol_event(codec, spec->autocfg.hp_pins[0]); + if (spec->hp_detect) { + if (spec->autocfg.hp_pins[0]) + stac_issue_unsol_event(codec, spec->autocfg.hp_pins[0]); + else if (spec->autocfg.line_out_pins[0]) + stac_issue_unsol_event(codec, + spec->autocfg.line_out_pins[0]); + } return 0; } @@ -5016,7 +5022,7 @@ again: spec->eapd_switch = 1; break; } - if (spec->board_config > STAC_92HD73XX_REF) { + if (spec->board_config != STAC_92HD73XX_REF) { /* GPIO0 High = Enable EAPD */ spec->eapd_mask = spec->gpio_mask = spec->gpio_dir = 0x1; spec->gpio_data = 0x01; @@ -5066,7 +5072,6 @@ static int patch_stac92hd83xxx(struct hda_codec *codec) codec->spec = spec; codec->slave_dig_outs = stac92hd83xxx_slave_dig_outs; - spec->mono_nid = 0x19; spec->digbeep_nid = 0x21; spec->mux_nids = stac92hd83xxx_mux_nids; spec->num_muxes = ARRAY_SIZE(stac92hd83xxx_mux_nids); @@ -5242,7 +5247,7 @@ again: stac92xx_set_config_regs(codec, stac92hd71bxx_brd_tbl[spec->board_config]); - if (spec->board_config > STAC_92HD71BXX_REF) { + if (spec->board_config != STAC_92HD71BXX_REF) { /* GPIO0 = EAPD */ spec->gpio_mask = 0x01; spec->gpio_dir = 0x01; @@ -5375,6 +5380,11 @@ again: case STAC_HP_DV5: snd_hda_codec_set_pincfg(codec, 0x0d, 0x90170010); stac92xx_auto_set_pinctl(codec, 0x0d, AC_PINCTL_OUT_EN); + /* HP dv6 gives the headphone pin as a line-out. Thus we + * need to set hp_detect flag here to force to enable HP + * detection. + */ + spec->hp_detect = 1; break; case STAC_HP_HDX: spec->num_dmics = 1; @@ -5557,14 +5567,17 @@ static int patch_stac927x(struct hda_codec *codec) spec->dac_list = stac927x_dac_nids; spec->multiout.dac_nids = spec->dac_nids; + if (spec->board_config != STAC_D965_REF) { + /* GPIO0 High = Enable EAPD */ + spec->eapd_mask = spec->gpio_mask = 0x01; + spec->gpio_dir = spec->gpio_data = 0x01; + } + switch (spec->board_config) { case STAC_D965_3ST: case STAC_D965_5ST: /* GPIO0 High = Enable EAPD */ - spec->eapd_mask = spec->gpio_mask = spec->gpio_dir = 0x01; - spec->gpio_data = 0x01; spec->num_dmics = 0; - spec->init = d965_core_init; break; case STAC_DELL_BIOS: @@ -5583,16 +5596,11 @@ static int patch_stac927x(struct hda_codec *codec) snd_hda_codec_set_pincfg(codec, 0x0e, 0x02a79130); /* fallthru */ case STAC_DELL_3ST: - /* GPIO2 High = Enable EAPD */ - spec->eapd_mask = spec->gpio_mask = spec->gpio_dir = 0x04; - spec->gpio_data = 0x04; - switch (codec->subsystem_id) { - case 0x1028022f: - /* correct EAPD to be GPIO0 */ - spec->eapd_mask = spec->gpio_mask = 0x01; - spec->gpio_dir = spec->gpio_data = 0x01; - break; - }; + if (codec->subsystem_id != 0x1028022f) { + /* GPIO2 High = Enable EAPD */ + spec->eapd_mask = spec->gpio_mask = 0x04; + spec->gpio_dir = spec->gpio_data = 0x04; + } spec->dmic_nids = stac927x_dmic_nids; spec->num_dmics = STAC927X_NUM_DMICS; @@ -5601,14 +5609,9 @@ static int patch_stac927x(struct hda_codec *codec) spec->num_dmuxes = ARRAY_SIZE(stac927x_dmux_nids); break; default: - if (spec->board_config > STAC_D965_REF) { - /* GPIO0 High = Enable EAPD */ - spec->eapd_mask = spec->gpio_mask = 0x01; - spec->gpio_dir = spec->gpio_data = 0x01; - } spec->num_dmics = 0; - spec->init = stac927x_core_init; + break; } spec->num_caps = STAC927X_NUM_CAPS; diff --git a/sound/soc/codecs/ad1836.c b/sound/soc/codecs/ad1836.c index 3612bb92df9..01343dc984f 100644 --- a/sound/soc/codecs/ad1836.c +++ b/sound/soc/codecs/ad1836.c @@ -18,7 +18,6 @@ #include <linux/init.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/device.h> #include <sound/core.h> diff --git a/sound/soc/codecs/ad1938.c b/sound/soc/codecs/ad1938.c index e62b27701a4..9a049a1995a 100644 --- a/sound/soc/codecs/ad1938.c +++ b/sound/soc/codecs/ad1938.c @@ -28,7 +28,6 @@ #include <linux/init.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/device.h> #include <sound/core.h> diff --git a/sound/soc/codecs/wm8974.c b/sound/soc/codecs/wm8974.c index d8a013ab317..98d663afc97 100644 --- a/sound/soc/codecs/wm8974.c +++ b/sound/soc/codecs/wm8974.c @@ -12,7 +12,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/delay.h> diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c index 9ff62e3a9b1..6096d22283e 100644 --- a/sound/soc/fsl/mpc5200_dma.c +++ b/sound/soc/fsl/mpc5200_dma.c @@ -447,6 +447,7 @@ int mpc5200_audio_dma_create(struct of_device *op) int size, irq, rc; const __be32 *prop; void __iomem *regs; + int ret; /* Fetch the registers and IRQ of the PSC */ irq = irq_of_parse_and_map(op->node, 0); @@ -463,14 +464,16 @@ int mpc5200_audio_dma_create(struct of_device *op) /* Allocate and initialize the driver private data */ psc_dma = kzalloc(sizeof *psc_dma, GFP_KERNEL); if (!psc_dma) { - iounmap(regs); - return -ENOMEM; + ret = -ENOMEM; + goto out_unmap; } /* Get the PSC ID */ prop = of_get_property(op->node, "cell-index", &size); - if (!prop || size < sizeof *prop) - return -ENODEV; + if (!prop || size < sizeof *prop) { + ret = -ENODEV; + goto out_free; + } spin_lock_init(&psc_dma->lock); mutex_init(&psc_dma->mutex); @@ -493,9 +496,8 @@ int mpc5200_audio_dma_create(struct of_device *op) if (!psc_dma->capture.bcom_task || !psc_dma->playback.bcom_task) { dev_err(&op->dev, "Could not allocate bestcomm tasks\n"); - iounmap(regs); - kfree(psc_dma); - return -ENODEV; + ret = -ENODEV; + goto out_free; } /* Disable all interrupts and reset the PSC */ @@ -537,12 +539,8 @@ int mpc5200_audio_dma_create(struct of_device *op) &psc_dma_bcom_irq_tx, IRQF_SHARED, "psc-dma-playback", &psc_dma->playback); if (rc) { - free_irq(psc_dma->irq, psc_dma); - free_irq(psc_dma->capture.irq, - &psc_dma->capture); - free_irq(psc_dma->playback.irq, - &psc_dma->playback); - return -ENODEV; + ret = -ENODEV; + goto out_irq; } /* Save what we've done so it can be found again later */ @@ -550,6 +548,15 @@ int mpc5200_audio_dma_create(struct of_device *op) /* Tell the ASoC OF helpers about it */ return snd_soc_register_platform(&mpc5200_audio_dma_platform); +out_irq: + free_irq(psc_dma->irq, psc_dma); + free_irq(psc_dma->capture.irq, &psc_dma->capture); + free_irq(psc_dma->playback.irq, &psc_dma->playback); +out_free: + kfree(psc_dma); +out_unmap: + iounmap(regs); + return ret; } EXPORT_SYMBOL_GPL(mpc5200_audio_dma_create); diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.c b/sound/soc/s3c24xx/s3c-i2s-v2.c index aa7af0b8d42..9bc4aa35caa 100644 --- a/sound/soc/s3c24xx/s3c-i2s-v2.c +++ b/sound/soc/s3c24xx/s3c-i2s-v2.c @@ -230,6 +230,8 @@ static void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on) pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic); } +#define msecs_to_loops(t) (loops_per_jiffy / 1000 * HZ * t) + /* * Wait for the LR signal to allow synchronisation to the L/R clock * from the codec. May only be needed for slave mode. @@ -237,19 +239,21 @@ static void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on) static int s3c2412_snd_lrsync(struct s3c_i2sv2_info *i2s) { u32 iiscon; - unsigned long timeout = jiffies + msecs_to_jiffies(5); + unsigned long loops = msecs_to_loops(5); pr_debug("Entered %s\n", __func__); - while (1) { + while (--loops) { iiscon = readl(i2s->regs + S3C2412_IISCON); if (iiscon & S3C2412_IISCON_LRINDEX) break; - if (timeout < jiffies) { - printk(KERN_ERR "%s: timeout\n", __func__); - return -ETIMEDOUT; - } + cpu_relax(); + } + + if (!loops) { + printk(KERN_ERR "%s: timeout\n", __func__); + return -ETIMEDOUT; } return 0; diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 0d8b08ef873..f79711b9fa5 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -1131,9 +1131,10 @@ static ssize_t dapm_widget_power_read_file(struct file *file, ret = snprintf(buf, PAGE_SIZE, "%s: %s in %d out %d\n", w->name, w->power ? "On" : "Off", in, out); - if (w->active && w->sname) - ret += snprintf(buf, PAGE_SIZE - ret, " stream %s active\n", - w->sname); + if (w->sname) + ret += snprintf(buf + ret, PAGE_SIZE - ret, " stream %s %s\n", + w->sname, + w->active ? "active" : "inactive"); list_for_each_entry(p, &w->sources, list_sink) { if (p->connect) |