diff options
Diffstat (limited to 'arch/mips')
132 files changed, 1983 insertions, 7088 deletions
diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms index d9d81c2..6e23912 100644 --- a/arch/mips/Kbuild.platforms +++ b/arch/mips/Kbuild.platforms @@ -20,7 +20,6 @@ platforms += mti-sead3 platforms += netlogic platforms += pmcs-msp71xx platforms += pnx833x -platforms += powertv platforms += ralink platforms += rb532 platforms += sgi-ip22 diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index f75ab4a..17cc7ff 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -8,6 +8,7 @@ config MIPS select HAVE_PERF_EVENTS select PERF_USE_VMALLOC select HAVE_ARCH_KGDB + select HAVE_ARCH_TRACEHOOK select ARCH_HAVE_CUSTOM_GPIO_H select HAVE_FUNCTION_TRACER select HAVE_FUNCTION_TRACE_MCOUNT_TEST @@ -18,6 +19,7 @@ config MIPS select HAVE_KPROBES select HAVE_KRETPROBES select HAVE_DEBUG_KMEMLEAK + select HAVE_SYSCALL_TRACEPOINTS select ARCH_BINFMT_ELF_RANDOMIZE_PIE select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT select RTC_LIB if !MACH_LOONGSON @@ -146,6 +148,7 @@ config MIPS_COBALT select CSRC_R4K select CEVT_GT641XX select DMA_NONCOHERENT + select EARLY_PRINTK_8250 if EARLY_PRINTK select HW_HAS_PCI select I8253 select I8259 @@ -412,23 +415,6 @@ config PMC_MSP of integrated peripherals, interfaces and DSPs in addition to a variety of MIPS cores. -config POWERTV - bool "Cisco PowerTV" - select BOOT_ELF32 - select CEVT_R4K - select CPU_MIPSR2_IRQ_VI - select CPU_MIPSR2_IRQ_EI - select CSRC_POWERTV - select DMA_NONCOHERENT - select HW_HAS_PCI - select SYS_HAS_CPU_MIPS32_R2 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_HIGHMEM - select USB_OHCI_LITTLE_ENDIAN - help - This enables support for the Cisco PowerTV Platform. - config RALINK bool "Ralink based machines" select CEVT_R4K @@ -811,7 +797,6 @@ source "arch/mips/jz4740/Kconfig" source "arch/mips/lantiq/Kconfig" source "arch/mips/lasat/Kconfig" source "arch/mips/pmcs-msp71xx/Kconfig" -source "arch/mips/powertv/Kconfig" source "arch/mips/ralink/Kconfig" source "arch/mips/sgi-ip27/Kconfig" source "arch/mips/sibyte/Kconfig" @@ -890,9 +875,6 @@ config CSRC_BCM1480 config CSRC_IOASIC bool -config CSRC_POWERTV - bool - config CSRC_R4K bool @@ -1489,8 +1471,10 @@ config SYS_SUPPORTS_ZBOOT bool select HAVE_KERNEL_GZIP select HAVE_KERNEL_BZIP2 + select HAVE_KERNEL_LZ4 select HAVE_KERNEL_LZMA select HAVE_KERNEL_LZO + select HAVE_KERNEL_XZ config SYS_SUPPORTS_ZBOOT_UART16550 bool @@ -1977,6 +1961,7 @@ config MIPS_VPE_APSP_API config MIPS_CMP bool "MIPS CMP framework support" depends on SYS_SUPPORTS_MIPS_CMP + select SMP select SYNC_R4K select SYS_SUPPORTS_SMP select SYS_SUPPORTS_SCHED_SMT if SMP diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug index 37871f0..b147e70 100644 --- a/arch/mips/Kconfig.debug +++ b/arch/mips/Kconfig.debug @@ -20,6 +20,14 @@ config EARLY_PRINTK doesn't cooperate with an X server. You should normally say N here, unless you want to debug such a crash. +config EARLY_PRINTK_8250 + bool "8250/16550 and compatible serial early printk driver" + depends on EARLY_PRINTK + default n + help + If you say Y here, it will be possible to use a 8250/16550 serial + port as the boot console. + config CMDLINE_BOOL bool "Built-in kernel command line" default n diff --git a/arch/mips/Makefile b/arch/mips/Makefile index ca8f834..de300b9 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -285,15 +285,19 @@ endif # Other need ECOFF, so we build a 32-bit ELF binary for them which we then # convert to ECOFF using elf2ecoff. # +quiet_cmd_32 = OBJCOPY $@ + cmd_32 = $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@ vmlinux.32: vmlinux - $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@ + $(call cmd,32) # # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit # ELF files from 32-bit files by conversion. # +quiet_cmd_64 = OBJCOPY $@ + cmd_64 = $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@ vmlinux.64: vmlinux - $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@ + $(call cmd,64) all: $(all-y) @@ -302,10 +306,16 @@ $(boot-y): $(vmlinux-32) FORCE $(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) \ $(bootvars-y) arch/mips/boot/$@ +ifdef CONFIG_SYS_SUPPORTS_ZBOOT # boot/compressed $(bootz-y): $(vmlinux-32) FORCE $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \ $(bootvars-y) 32bit-bfd=$(32bit-bfd) $@ +else +vmlinuz: FORCE + @echo ' CONFIG_SYS_SUPPORTS_ZBOOT is not enabled' + /bin/false +endif CLEAN_FILES += vmlinux.32 vmlinux.64 diff --git a/arch/mips/alchemy/devboards/db1235.c b/arch/mips/alchemy/devboards/db1235.c index c76a90f..bac19dc 100644 --- a/arch/mips/alchemy/devboards/db1235.c +++ b/arch/mips/alchemy/devboards/db1235.c @@ -59,7 +59,7 @@ void __init board_setup(void) ret = -ENODEV; } if (ret) - panic("cannot initialize board support\n"); + panic("cannot initialize board support"); } int __init db1235_arch_init(void) diff --git a/arch/mips/ath79/dev-common.c b/arch/mips/ath79/dev-common.c index c3b04c9..516225d 100644 --- a/arch/mips/ath79/dev-common.c +++ b/arch/mips/ath79/dev-common.c @@ -20,7 +20,6 @@ #include <asm/mach-ath79/ath79.h> #include <asm/mach-ath79/ar71xx_regs.h> -#include <asm/mach-ath79/ar933x_uart_platform.h> #include "common.h" #include "dev-common.h" @@ -68,15 +67,11 @@ static struct resource ar933x_uart_resources[] = { }, }; -static struct ar933x_uart_platform_data ar933x_uart_data; static struct platform_device ar933x_uart_device = { .name = "ar933x-uart", .id = -1, .resource = ar933x_uart_resources, .num_resources = ARRAY_SIZE(ar933x_uart_resources), - .dev = { - .platform_data = &ar933x_uart_data, - }, }; void __init ath79_register_uart(void) @@ -93,7 +88,6 @@ void __init ath79_register_uart(void) ath79_uart_data[0].uartclk = uart_clk_rate; platform_device_register(&ath79_uart_device); } else if (soc_is_ar933x()) { - ar933x_uart_data.uartclk = uart_clk_rate; platform_device_register(&ar933x_uart_device); } else { BUG(); diff --git a/arch/mips/bcm47xx/Makefile b/arch/mips/bcm47xx/Makefile index f3bf6d5..c52daf9 100644 --- a/arch/mips/bcm47xx/Makefile +++ b/arch/mips/bcm47xx/Makefile @@ -4,4 +4,5 @@ # obj-y += irq.o nvram.o prom.o serial.o setup.o time.o sprom.o +obj-y += board.o obj-$(CONFIG_BCM47XX_SSB) += wgt634u.o diff --git a/arch/mips/bcm47xx/board.c b/arch/mips/bcm47xx/board.c new file mode 100644 index 0000000..f3f6bfe --- /dev/null +++ b/arch/mips/bcm47xx/board.c @@ -0,0 +1,309 @@ +#include <linux/export.h> +#include <linux/string.h> +#include <bcm47xx_board.h> +#include <bcm47xx_nvram.h> + +struct bcm47xx_board_type { + const enum bcm47xx_board board; + const char *name; +}; + +struct bcm47xx_board_type_list1 { + struct bcm47xx_board_type board; + const char *value1; +}; + +struct bcm47xx_board_type_list2 { + struct bcm47xx_board_type board; + const char *value1; + const char *value2; +}; + +struct bcm47xx_board_type_list3 { + struct bcm47xx_board_type board; + const char *value1; + const char *value2; + const char *value3; +}; + +struct bcm47xx_board_store { + enum bcm47xx_board board; + char name[BCM47XX_BOARD_MAX_NAME]; +}; + +/* model_name */ +static const +struct bcm47xx_board_type_list1 bcm47xx_board_list_model_name[] __initconst = { + {{BCM47XX_BOARD_DLINK_DIR130, "D-Link DIR-130"}, "DIR-130"}, + {{BCM47XX_BOARD_DLINK_DIR330, "D-Link DIR-330"}, "DIR-330"}, + { {0}, 0}, +}; + +/* model_no */ +static const +struct bcm47xx_board_type_list1 bcm47xx_board_list_model_no[] __initconst = { + {{BCM47XX_BOARD_ASUS_WL700GE, "Asus WL700"}, "WL700"}, + { {0}, 0}, +}; + +/* machine_name */ +static const +struct bcm47xx_board_type_list1 bcm47xx_board_list_machine_name[] __initconst = { + {{BCM47XX_BOARD_LINKSYS_WRTSL54GS, "Linksys WRTSL54GS"}, "WRTSL54GS"}, + { {0}, 0}, +}; + +/* hardware_version */ +static const +struct bcm47xx_board_type_list1 bcm47xx_board_list_hardware_version[] __initconst = { + {{BCM47XX_BOARD_ASUS_RTN16, "Asus RT-N16"}, "RT-N16-"}, + {{BCM47XX_BOARD_ASUS_WL320GE, "Asus WL320GE"}, "WL320G-"}, + {{BCM47XX_BOARD_ASUS_WL330GE, "Asus WL330GE"}, "WL330GE-"}, + {{BCM47XX_BOARD_ASUS_WL500GD, "Asus WL500GD"}, "WL500gd-"}, + {{BCM47XX_BOARD_ASUS_WL500GPV1, "Asus WL500GP V1"}, "WL500gp-"}, + {{BCM47XX_BOARD_ASUS_WL500GPV2, "Asus WL500GP V2"}, "WL500GPV2-"}, + {{BCM47XX_BOARD_ASUS_WL500W, "Asus WL500W"}, "WL500gW-"}, + {{BCM47XX_BOARD_ASUS_WL520GC, "Asus WL520GC"}, "WL520GC-"}, + {{BCM47XX_BOARD_ASUS_WL520GU, "Asus WL520GU"}, "WL520GU-"}, + {{BCM47XX_BOARD_BELKIN_F7D4301, "Belkin F7D4301"}, "F7D4301"}, + { {0}, 0}, +}; + +/* productid */ +static const +struct bcm47xx_board_type_list1 bcm47xx_board_list_productid[] __initconst = { + {{BCM47XX_BOARD_ASUS_RTAC66U, "Asus RT-AC66U"}, "RT-AC66U"}, + {{BCM47XX_BOARD_ASUS_RTN10, "Asus RT-N10"}, "RT-N10"}, + {{BCM47XX_BOARD_ASUS_RTN10D, "Asus RT-N10D"}, "RT-N10D"}, + {{BCM47XX_BOARD_ASUS_RTN10U, "Asus RT-N10U"}, "RT-N10U"}, + {{BCM47XX_BOARD_ASUS_RTN12, "Asus RT-N12"}, "RT-N12"}, + {{BCM47XX_BOARD_ASUS_RTN12B1, "Asus RT-N12B1"}, "RT-N12B1"}, + {{BCM47XX_BOARD_ASUS_RTN12C1, "Asus RT-N12C1"}, "RT-N12C1"}, + {{BCM47XX_BOARD_ASUS_RTN12D1, "Asus RT-N12D1"}, "RT-N12D1"}, + {{BCM47XX_BOARD_ASUS_RTN12HP, "Asus RT-N12HP"}, "RT-N12HP"}, + {{BCM47XX_BOARD_ASUS_RTN15U, "Asus RT-N15U"}, "RT-N15U"}, + {{BCM47XX_BOARD_ASUS_RTN16, "Asus RT-N16"}, "RT-N16"}, + {{BCM47XX_BOARD_ASUS_RTN53, "Asus RT-N53"}, "RT-N53"}, + {{BCM47XX_BOARD_ASUS_RTN66U, "Asus RT-N66U"}, "RT-N66U"}, + {{BCM47XX_BOARD_ASUS_WL300G, "Asus WL300G"}, "WL300g"}, + {{BCM47XX_BOARD_ASUS_WLHDD, "Asus WLHDD"}, "WLHDD"}, + { {0}, 0}, +}; + +/* ModelId */ +static const +struct bcm47xx_board_type_list1 bcm47xx_board_list_ModelId[] __initconst = { + {{BCM47XX_BOARD_DELL_TM2300, "Dell WX-5565"}, "WX-5565"}, + {{BCM47XX_BOARD_MOTOROLA_WE800G, "Motorola WE800G"}, "WE800G"}, + {{BCM47XX_BOARD_MOTOROLA_WR850GP, "Motorola WR850GP"}, "WR850GP"}, + {{BCM47XX_BOARD_MOTOROLA_WR850GV2V3, "Motorola WR850G"}, "WR850G"}, + { {0}, 0}, +}; + +/* melco_id or buf1falo_id */ +static const +struct bcm47xx_board_type_list1 bcm47xx_board_list_melco_id[] __initconst = { + {{BCM47XX_BOARD_BUFFALO_WBR2_G54, "Buffalo WBR2-G54"}, "29bb0332"}, + {{BCM47XX_BOARD_BUFFALO_WHR2_A54G54, "Buffalo WHR2-A54G54"}, "290441dd"}, + {{BCM47XX_BOARD_BUFFALO_WHR_G125, "Buffalo WHR-G125"}, "32093"}, + {{BCM47XX_BOARD_BUFFALO_WHR_G54S, "Buffalo WHR-G54S"}, "30182"}, + {{BCM47XX_BOARD_BUFFALO_WHR_HP_G54, "Buffalo WHR-HP-G54"}, "30189"}, + {{BCM47XX_BOARD_BUFFALO_WLA2_G54L, "Buffalo WLA2-G54L"}, "29129"}, + {{BCM47XX_BOARD_BUFFALO_WZR_G300N, "Buffalo WZR-G300N"}, "31120"}, + {{BCM47XX_BOARD_BUFFALO_WZR_RS_G54, "Buffalo WZR-RS-G54"}, "30083"}, + {{BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP, "Buffalo WZR-RS-G54HP"}, "30103"}, + { {0}, 0}, +}; + +/* boot_hw_model, boot_hw_ver */ +static const +struct bcm47xx_board_type_list2 bcm47xx_board_list_boot_hw[] __initconst = { + /* like WRT160N v3.0 */ + {{BCM47XX_BOARD_CISCO_M10V1, "Cisco M10"}, "M10", "1.0"}, + /* like WRT310N v2.0 */ + {{BCM47XX_BOARD_CISCO_M20V1, "Cisco M20"}, "M20", "1.0"}, + {{BCM47XX_BOARD_LINKSYS_E900V1, "Linksys E900 V1"}, "E900", "1.0"}, + /* like WRT160N v3.0 */ + {{BCM47XX_BOARD_LINKSYS_E1000V1, "Linksys E1000 V1"}, "E100", "1.0"}, + {{BCM47XX_BOARD_LINKSYS_E1000V2, "Linksys E1000 V2"}, "E1000", "2.0"}, + {{BCM47XX_BOARD_LINKSYS_E1000V21, "Linksys E1000 V2.1"}, "E1000", "2.1"}, + {{BCM47XX_BOARD_LINKSYS_E1200V2, "Linksys E1200 V2"}, "E1200", "2.0"}, + {{BCM47XX_BOARD_LINKSYS_E2000V1, "Linksys E2000 V1"}, "Linksys E2000", "1.0"}, + /* like WRT610N v2.0 */ + {{BCM47XX_BOARD_LINKSYS_E3000V1, "Linksys E3000 V1"}, "E300", "1.0"}, + {{BCM47XX_BOARD_LINKSYS_E3200V1, "Linksys E3200 V1"}, "E3200", "1.0"}, + {{BCM47XX_BOARD_LINKSYS_E4200V1, "Linksys E4200 V1"}, "E4200", "1.0"}, + {{BCM47XX_BOARD_LINKSYS_WRT150NV11, "Linksys WRT150N V1.1"}, "WRT150N", "1.1"}, + {{BCM47XX_BOARD_LINKSYS_WRT150NV1, "Linksys WRT150N V1"}, "WRT150N", "1"}, + {{BCM47XX_BOARD_LINKSYS_WRT160NV1, "Linksys WRT160N V1"}, "WRT160N", "1.0"}, + {{BCM47XX_BOARD_LINKSYS_WRT160NV3, "Linksys WRT160N V3"}, "WRT160N", "3.0"}, + {{BCM47XX_BOARD_LINKSYS_WRT300NV11, "Linksys WRT300N V1.1"}, "WRT300N", "1.1"}, + {{BCM47XX_BOARD_LINKSYS_WRT310NV1, "Linksys WRT310N V1"}, "WRT310N", "1.0"}, + {{BCM47XX_BOARD_LINKSYS_WRT310NV2, "Linksys WRT310N V2"}, "WRT310N", "2.0"}, + {{BCM47XX_BOARD_LINKSYS_WRT54G3GV2, "Linksys WRT54G3GV2-VF"}, "WRT54G3GV2-VF", "1.0"}, + {{BCM47XX_BOARD_LINKSYS_WRT610NV1, "Linksys WRT610N V1"}, "WRT610N", "1.0"}, + {{BCM47XX_BOARD_LINKSYS_WRT610NV2, "Linksys WRT610N V2"}, "WRT610N", "2.0"}, + { {0}, 0}, +}; + +/* board_id */ +static const +struct bcm47xx_board_type_list1 bcm47xx_board_list_board_id[] __initconst = { + {{BCM47XX_BOARD_NETGEAR_WGR614V8, "Netgear WGR614 V8"}, "U12H072T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WGR614V9, "Netgear WGR614 V9"}, "U12H094T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNDR3300, "Netgear WNDR3300"}, "U12H093T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNDR3400V1, "Netgear WNDR3400 V1"}, "U12H155T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNDR3400V2, "Netgear WNDR3400 V2"}, "U12H187T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNDR3400VCNA, "Netgear WNDR3400 Vcna"}, "U12H155T01_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNDR3700V3, "Netgear WNDR3700 V3"}, "U12H194T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNDR4000, "Netgear WNDR4000"}, "U12H181T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNDR4500V1, "Netgear WNDR4500 V1"}, "U12H189T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNDR4500V2, "Netgear WNDR4500 V2"}, "U12H224T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNR2000, "Netgear WNR2000"}, "U12H114T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNR3500L, "Netgear WNR3500L"}, "U12H136T99_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNR3500U, "Netgear WNR3500U"}, "U12H136T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNR3500V2, "Netgear WNR3500 V2"}, "U12H127T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNR3500V2VC, "Netgear WNR3500 V2vc"}, "U12H127T70_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WNR834BV2, "Netgear WNR834B V2"}, "U12H081T00_NETGEAR"}, + { {0}, 0}, +}; + +/* boardtype, boardnum, boardrev */ +static const +struct bcm47xx_board_type_list3 bcm47xx_board_list_board[] __initconst = { + {{BCM47XX_BOARD_HUAWEI_E970, "Huawei E970"}, "0x048e", "0x5347", "0x11"}, + {{BCM47XX_BOARD_PHICOMM_M1, "Phicomm M1"}, "0x0590", "80", "0x1104"}, + {{BCM47XX_BOARD_ZTE_H218N, "ZTE H218N"}, "0x053d", "1234", "0x1305"}, + { {0}, 0}, +}; + +static const +struct bcm47xx_board_type bcm47xx_board_unknown[] __initconst = { + {BCM47XX_BOARD_UNKNOWN, "Unknown Board"}, +}; + +static struct bcm47xx_board_store bcm47xx_board = {BCM47XX_BOARD_NO, "Unknown Board"}; + +static __init const struct bcm47xx_board_type *bcm47xx_board_get_nvram(void) +{ + char buf1[30]; + char buf2[30]; + char buf3[30]; + const struct bcm47xx_board_type_list1 *e1; + const struct bcm47xx_board_type_list2 *e2; + const struct bcm47xx_board_type_list3 *e3; + + if (bcm47xx_nvram_getenv("model_name", buf1, sizeof(buf1)) >= 0) { + for (e1 = bcm47xx_board_list_model_name; e1->value1; e1++) { + if (!strcmp(buf1, e1->value1)) + return &e1->board; + } + } + + if (bcm47xx_nvram_getenv("model_no", buf1, sizeof(buf1)) >= 0) { + for (e1 = bcm47xx_board_list_model_no; e1->value1; e1++) { + if (strstarts(buf1, e1->value1)) + return &e1->board; + } + } + + if (bcm47xx_nvram_getenv("machine_name", buf1, sizeof(buf1)) >= 0) { + for (e1 = bcm47xx_board_list_machine_name; e1->value1; e1++) { + if (strstarts(buf1, e1->value1)) + return &e1->board; + } + } + + if (bcm47xx_nvram_getenv("hardware_version", buf1, sizeof(buf1)) >= 0) { + for (e1 = bcm47xx_board_list_hardware_version; e1->value1; e1++) { + if (strstarts(buf1, e1->value1)) + return &e1->board; + } + } + + if (bcm47xx_nvram_getenv("productid", buf1, sizeof(buf1)) >= 0) { + for (e1 = bcm47xx_board_list_productid; e1->value1; e1++) { + if (!strcmp(buf1, e1->value1)) + return &e1->board; + } + } + + if (bcm47xx_nvram_getenv("ModelId", buf1, sizeof(buf1)) >= 0) { + for (e1 = bcm47xx_board_list_ModelId; e1->value1; e1++) { + if (!strcmp(buf1, e1->value1)) + return &e1->board; + } + } + + if (bcm47xx_nvram_getenv("melco_id", buf1, sizeof(buf1)) >= 0 || + bcm47xx_nvram_getenv("buf1falo_id", buf1, sizeof(buf1)) >= 0) { + /* buffalo hardware, check id for specific hardware matches */ + for (e1 = bcm47xx_board_list_melco_id; e1->value1; e1++) { + if (!strcmp(buf1, e1->value1)) + return &e1->board; + } + } + + if (bcm47xx_nvram_getenv("boot_hw_model", buf1, sizeof(buf1)) >= 0 && + bcm47xx_nvram_getenv("boot_hw_ver", buf2, sizeof(buf2)) >= 0) { + for (e2 = bcm47xx_board_list_boot_hw; e2->value1; e2++) { + if (!strcmp(buf1, e2->value1) && + !strcmp(buf2, e2->value2)) + return &e2->board; + } + } + + if (bcm47xx_nvram_getenv("board_id", buf1, sizeof(buf1)) >= 0) { + for (e1 = bcm47xx_board_list_board_id; e1->value1; e1++) { + if (!strcmp(buf1, e1->value1)) + return &e1->board; + } + } + + if (bcm47xx_nvram_getenv("boardtype", buf1, sizeof(buf1)) >= 0 && + bcm47xx_nvram_getenv("boardnum", buf2, sizeof(buf2)) >= 0 && + bcm47xx_nvram_getenv("boardrev", buf3, sizeof(buf3)) >= 0) { + for (e3 = bcm47xx_board_list_board; e3->value1; e3++) { + if (!strcmp(buf1, e3->value1) && + !strcmp(buf2, e3->value2) && + !strcmp(buf3, e3->value3)) + return &e3->board; + } + } + return bcm47xx_board_unknown; +} + +void __init bcm47xx_board_detect(void) +{ + int err; + char buf[10]; + const struct bcm47xx_board_type *board_detected; + + if (bcm47xx_board.board != BCM47XX_BOARD_NO) + return; + + /* check if the nvram is available */ + err = bcm47xx_nvram_getenv("boardtype", buf, sizeof(buf)); + + /* init of nvram failed, probably too early now */ + if (err == -ENXIO) { + return; + } + + board_detected = bcm47xx_board_get_nvram(); + bcm47xx_board.board = board_detected->board; + strlcpy(bcm47xx_board.name, board_detected->name, + BCM47XX_BOARD_MAX_NAME); +} + +enum bcm47xx_board bcm47xx_board_get(void) +{ + return bcm47xx_board.board; +} +EXPORT_SYMBOL(bcm47xx_board_get); + +const char *bcm47xx_board_get_name(void) +{ + return bcm47xx_board.name; +} +EXPORT_SYMBOL(bcm47xx_board_get_name); diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c index cc40b74..b4c585b 100644 --- a/arch/mips/bcm47xx/nvram.c +++ b/arch/mips/bcm47xx/nvram.c @@ -190,3 +190,23 @@ int bcm47xx_nvram_getenv(char *name, char *val, size_t val_len) return -ENOENT; } EXPORT_SYMBOL(bcm47xx_nvram_getenv); + +int bcm47xx_nvram_gpio_pin(const char *name) +{ + int i, err; + char nvram_var[10]; + char buf[30]; + + for (i = 0; i < 16; i++) { + err = snprintf(nvram_var, sizeof(nvram_var), "gpio%i", i); + if (err <= 0) + continue; + err = bcm47xx_nvram_getenv(nvram_var, buf, sizeof(buf)); + if (err <= 0) + continue; + if (!strcmp(name, buf)) + return i; + } + return -ENOENT; +} +EXPORT_SYMBOL(bcm47xx_nvram_gpio_pin); diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c index 8c155af..5cba318 100644 --- a/arch/mips/bcm47xx/prom.c +++ b/arch/mips/bcm47xx/prom.c @@ -32,12 +32,37 @@ #include <asm/bootinfo.h> #include <asm/fw/cfe/cfe_api.h> #include <asm/fw/cfe/cfe_error.h> +#include <bcm47xx.h> +#include <bcm47xx_board.h> static int cfe_cons_handle; +static u16 get_chip_id(void) +{ + switch (bcm47xx_bus_type) { +#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + return bcm47xx_bus.ssb.chip_id; +#endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + return bcm47xx_bus.bcma.bus.chipinfo.id; +#endif + } + return 0; +} + const char *get_system_type(void) { - return "Broadcom BCM47XX"; + static char buf[50]; + u16 chip_id = get_chip_id(); + + snprintf(buf, sizeof(buf), + (chip_id > 0x9999) ? "Broadcom BCM%d (%s)" : + "Broadcom BCM%04X (%s)", + chip_id, bcm47xx_board_get_name()); + + return buf; } void prom_putchar(char c) diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c index b2246cd..1f30571 100644 --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c @@ -36,6 +36,7 @@ #include <asm/time.h> #include <bcm47xx.h> #include <bcm47xx_nvram.h> +#include <bcm47xx_board.h> union bcm47xx_bus bcm47xx_bus; EXPORT_SYMBOL(bcm47xx_bus); @@ -221,6 +222,7 @@ void __init plat_mem_setup(void) _machine_restart = bcm47xx_machine_restart; _machine_halt = bcm47xx_machine_halt; pm_power_off = bcm47xx_machine_halt; + bcm47xx_board_detect(); } static int __init bcm47xx_register_bus_complete(void) diff --git a/arch/mips/bcm47xx/time.c b/arch/mips/bcm47xx/time.c index 536374d..2c85d92 100644 --- a/arch/mips/bcm47xx/time.c +++ b/arch/mips/bcm47xx/time.c @@ -27,10 +27,16 @@ #include <linux/ssb/ssb.h> #include <asm/time.h> #include <bcm47xx.h> +#include <bcm47xx_nvram.h> +#include <bcm47xx_board.h> void __init plat_time_init(void) { unsigned long hz = 0; + u16 chip_id = 0; + char buf[10]; + int len; + enum bcm47xx_board board = bcm47xx_board_get(); /* * Use deterministic values for initial counter interrupt @@ -43,15 +49,32 @@ void __init plat_time_init(void) #ifdef CONFIG_BCM47XX_SSB case BCM47XX_BUS_TYPE_SSB: hz = ssb_cpu_clock(&bcm47xx_bus.ssb.mipscore) / 2; + chip_id = bcm47xx_bus.ssb.chip_id; break; #endif #ifdef CONFIG_BCM47XX_BCMA case BCM47XX_BUS_TYPE_BCMA: hz = bcma_cpu_clock(&bcm47xx_bus.bcma.bus.drv_mips) / 2; + chip_id = bcm47xx_bus.bcma.bus.chipinfo.id; break; #endif } + if (chip_id == 0x5354) { + len = bcm47xx_nvram_getenv("clkfreq", buf, sizeof(buf)); + if (len >= 0 && !strncmp(buf, "200", 4)) + hz = 100000000; + } + + switch (board) { + case BCM47XX_BOARD_ASUS_WL520GC: + case BCM47XX_BOARD_ASUS_WL520GU: + hz = 100000000; + break; + default: + break; + } + if (!hz) hz = 100000000; diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index 0048c08..ca0c343 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -37,6 +37,10 @@ vmlinuzobjs-$(CONFIG_SYS_SUPPORTS_ZBOOT_UART16550) += $(obj)/uart-16550.o vmlinuzobjs-$(CONFIG_MIPS_ALCHEMY) += $(obj)/uart-alchemy.o endif +ifdef CONFIG_KERNEL_XZ +vmlinuzobjs-y += $(obj)/../../lib/ashldi3.o +endif + targets += vmlinux.bin OBJCOPYFLAGS_vmlinux.bin := $(OBJCOPYFLAGS) -O binary -R .comment -S $(obj)/vmlinux.bin: $(KBUILD_IMAGE) FORCE @@ -44,8 +48,10 @@ $(obj)/vmlinux.bin: $(KBUILD_IMAGE) FORCE tool_$(CONFIG_KERNEL_GZIP) = gzip tool_$(CONFIG_KERNEL_BZIP2) = bzip2 +tool_$(CONFIG_KERNEL_LZ4) = lz4 tool_$(CONFIG_KERNEL_LZMA) = lzma tool_$(CONFIG_KERNEL_LZO) = lzo +tool_$(CONFIG_KERNEL_XZ) = xzkern targets += vmlinux.bin.z $(obj)/vmlinux.bin.z: $(obj)/vmlinux.bin FORCE diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c index 2c95730..a8c6fd6 100644 --- a/arch/mips/boot/compressed/decompress.c +++ b/arch/mips/boot/compressed/decompress.c @@ -43,7 +43,8 @@ void error(char *x) /* activate the code for pre-boot environment */ #define STATIC static -#ifdef CONFIG_KERNEL_GZIP +#if defined(CONFIG_KERNEL_GZIP) || defined(CONFIG_KERNEL_XZ) || \ + defined(CONFIG_KERNEL_LZ4) void *memcpy(void *dest, const void *src, size_t n) { int i; @@ -54,6 +55,8 @@ void *memcpy(void *dest, const void *src, size_t n) d[i] = s[i]; return dest; } +#endif +#ifdef CONFIG_KERNEL_GZIP #include "../../../../lib/decompress_inflate.c" #endif @@ -70,6 +73,10 @@ void *memset(void *s, int c, size_t n) #include "../../../../lib/decompress_bunzip2.c" #endif +#ifdef CONFIG_KERNEL_LZ4 +#include "../../../../lib/decompress_unlz4.c" +#endif + #ifdef CONFIG_KERNEL_LZMA #include "../../../../lib/decompress_unlzma.c" #endif @@ -78,6 +85,10 @@ void *memset(void *s, int c, size_t n) #include "../../../../lib/decompress_unlzo.c" #endif +#ifdef CONFIG_KERNEL_XZ +#include "../../../../lib/decompress_unxz.c" +#endif + void decompress_kernel(unsigned long boot_heap_start) { unsigned long zimage_start, zimage_size; diff --git a/arch/mips/boot/compressed/ld.script b/arch/mips/boot/compressed/ld.script index 8e6b07c..5a33409 100644 --- a/arch/mips/boot/compressed/ld.script +++ b/arch/mips/boot/compressed/ld.script @@ -8,6 +8,9 @@ OUTPUT_ARCH(mips) ENTRY(start) +PHDRS { + text PT_LOAD FLAGS(7); /* RWX */ +} SECTIONS { /* Text and read-only data */ @@ -15,7 +18,7 @@ SECTIONS .text : { *(.text) *(.rodata) - } + }: text /* End of text section */ /* Writable data */ diff --git a/arch/mips/boot/ecoff.h b/arch/mips/boot/ecoff.h index 83e5c38..7a75ce2 100644 --- a/arch/mips/boot/ecoff.h +++ b/arch/mips/boot/ecoff.h @@ -12,7 +12,6 @@ typedef struct filehdr { } FILHDR; #define FILHSZ sizeof(FILHDR) -#define OMAGIC 0407 #define MIPSEBMAGIC 0x160 #define MIPSELMAGIC 0x162 diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c index b212ae1..331b837 100644 --- a/arch/mips/cavium-octeon/setup.c +++ b/arch/mips/cavium-octeon/setup.c @@ -999,7 +999,7 @@ void __init plat_mem_setup(void) if (total == 0) panic("Unable to allocate memory from " - "cvmx_bootmem_phy_alloc\n"); + "cvmx_bootmem_phy_alloc"); } /* @@ -1081,7 +1081,7 @@ void __init device_tree_init(void) /* Copy the default tree from init memory. */ initial_boot_params = early_init_dt_alloc_memory_arch(dt_size, 8); if (initial_boot_params == NULL) - panic("Could not allocate initial_boot_params\n"); + panic("Could not allocate initial_boot_params"); memcpy(initial_boot_params, fdt, dt_size); if (do_prune) { diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile index 61a334a..558e949 100644 --- a/arch/mips/cobalt/Makefile +++ b/arch/mips/cobalt/Makefile @@ -5,5 +5,4 @@ obj-y := buttons.o irq.o lcd.o led.o reset.o rtc.o serial.o setup.o time.o obj-$(CONFIG_PCI) += pci.o -obj-$(CONFIG_EARLY_PRINTK) += console.o obj-$(CONFIG_MTD_PHYSMAP) += mtd.o diff --git a/arch/mips/cobalt/console.c b/arch/mips/cobalt/console.c deleted file mode 100644 index d1ba701..0000000 --- a/arch/mips/cobalt/console.c +++ /dev/null @@ -1,20 +0,0 @@ -/* - * (C) P. Horton 2006 - */ -#include <linux/io.h> -#include <linux/serial_reg.h> - -#include <cobalt.h> - -#define UART_BASE ((void __iomem *)CKSEG1ADDR(0x1c800000)) - -void prom_putchar(char c) -{ - if (cobalt_board_id <= COBALT_BRD_ID_QUBE1) - return; - - while (!(readb(UART_BASE + UART_LSR) & UART_LSR_THRE)) - ; - - writeb(c, UART_BASE + UART_TX); -} diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index ec3b2c4..9a8c2fe 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -17,6 +17,7 @@ #include <asm/bootinfo.h> #include <asm/reboot.h> +#include <asm/setup.h> #include <asm/gt64120.h> #include <cobalt.h> @@ -112,6 +113,8 @@ void __init prom_init(void) } add_memory_region(0x0, memsz, BOOT_MEM_RAM); + + setup_8250_early_printk_port(CKSEG1ADDR(0x1c800000), 0, 0); } void __init prom_free_prom_memory(void) diff --git a/arch/mips/configs/powertv_defconfig b/arch/mips/configs/powertv_defconfig deleted file mode 100644 index 7fda0ce5f..0000000 --- a/arch/mips/configs/powertv_defconfig +++ /dev/null @@ -1,136 +0,0 @@ -CONFIG_POWERTV=y -CONFIG_BOOTLOADER_FAMILY="R2" -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_HZ_1000=y -CONFIG_PREEMPT=y -# CONFIG_SECCOMP is not set -CONFIG_EXPERIMENTAL=y -CONFIG_CROSS_COMPILE="" -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -CONFIG_LOG_BUF_SHIFT=16 -CONFIG_RELAY=y -CONFIG_BLK_DEV_INITRD=y -# CONFIG_RD_GZIP is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EXPERT=y -# CONFIG_SYSCTL_SYSCALL is not set -CONFIG_KALLSYMS_ALL=y -# CONFIG_PCSPKR_PLATFORM is not set -# CONFIG_EPOLL is not set -# CONFIG_SIGNALFD is not set -# CONFIG_EVENTFD is not set -# CONFIG_VM_EVENT_COUNTERS is not set -# CONFIG_SLUB_DEBUG is not set -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -# CONFIG_BLK_DEV_BSG is not set -# CONFIG_IOSCHED_DEADLINE is not set -# CONFIG_IOSCHED_CFQ is not set -CONFIG_PCI=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_ADVANCED_ROUTER=y -CONFIG_IP_PNP=y -CONFIG_SYN_COOKIES=y -# 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_IPV6=y -CONFIG_IPV6_PRIVACY=y -CONFIG_INET6_AH=y -CONFIG_INET6_ESP=y -CONFIG_INET6_IPCOMP=y -# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET6_XFRM_MODE_TUNNEL is not set -# CONFIG_INET6_XFRM_MODE_BEET is not set -# CONFIG_IPV6_SIT is not set -CONFIG_IPV6_TUNNEL=y -CONFIG_NETFILTER=y -# CONFIG_BRIDGE_NETFILTER is not set -CONFIG_NETFILTER_XT_MATCH_MULTIPORT=y -CONFIG_IP_NF_IPTABLES=y -CONFIG_IP_NF_FILTER=y -CONFIG_IP_NF_ARPTABLES=y -CONFIG_IP_NF_ARPFILTER=y -CONFIG_IP6_NF_IPTABLES=y -CONFIG_IP6_NF_FILTER=y -CONFIG_BRIDGE=y -CONFIG_NET_SCHED=y -CONFIG_NET_SCH_TBF=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_NAND=y -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=32768 -# CONFIG_MISC_DEVICES is not set -# CONFIG_SCSI_PROC_FS is not set -CONFIG_BLK_DEV_SD=y -# CONFIG_SCSI_LOWLEVEL is not set -CONFIG_ATA=y -CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -# CONFIG_WLAN is not set -CONFIG_USB_RTL8150=y -# CONFIG_INPUT_MOUSEDEV is not set -CONFIG_INPUT_EVDEV=y -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -# CONFIG_VT is not set -# CONFIG_DEVKMEM is not set -# CONFIG_LEGACY_PTYS is not set -# CONFIG_HW_RANDOM is not set -# CONFIG_HWMON is not set -# CONFIG_MFD_SUPPORT is not set -# CONFIG_VGA_ARB is not set -CONFIG_USB_HIDDEV=y -CONFIG_USB=y -CONFIG_USB_ANNOUNCE_NEW_DEVICES=y -CONFIG_USB_DEVICEFS=y -# CONFIG_USB_DEVICE_CLASS is not set -CONFIG_USB_EHCI_HCD=y -# CONFIG_USB_EHCI_TT_NEWSCHED is not set -CONFIG_USB_OHCI_HCD=y -CONFIG_USB_STORAGE=y -CONFIG_USB_SERIAL=y -CONFIG_USB_SERIAL_CONSOLE=y -CONFIG_USB_SERIAL_CP210X=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -# CONFIG_EXT3_FS_XATTR is not set -# CONFIG_DNOTIFY is not set -CONFIG_FUSE_FS=y -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y -CONFIG_CRAMFS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -CONFIG_PRINTK_TIME=y -CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y -# CONFIG_SCHED_DEBUG is not set -# CONFIG_DEBUG_PREEMPT is not set -CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -# CONFIG_EARLY_PRINTK is not set -CONFIG_CMDLINE_BOOL=y -# CONFIG_CRYPTO_ANSI_CPRNG is not set -# CONFIG_CRYPTO_HW is not set diff --git a/arch/mips/dec/int-handler.S b/arch/mips/dec/int-handler.S index 22afed1..41a2fa1 100644 --- a/arch/mips/dec/int-handler.S +++ b/arch/mips/dec/int-handler.S @@ -118,7 +118,7 @@ * 7 FPU/R4k timer * * We handle the IRQ according to _our_ priority (see setup.c), - * then we just return. If multiple IRQs are pending then we will + * then we just return. If multiple IRQs are pending then we will * just take another exception, big deal. */ .align 5 @@ -146,7 +146,7 @@ /* * Find irq with highest priority */ - PTR_LA t1,cpu_mask_nr_tbl + PTR_LA t1,cpu_mask_nr_tbl 1: lw t2,(t1) nop and t2,t0 @@ -195,7 +195,7 @@ /* * Find irq with highest priority */ - PTR_LA t1,asic_mask_nr_tbl + PTR_LA t1,asic_mask_nr_tbl 2: lw t2,(t1) nop and t2,t0 @@ -221,7 +221,7 @@ FEXPORT(cpu_all_int) # HALT, timers, software junk li a0,DEC_CPU_IRQ_BASE srl t0,CAUSEB_IP - li t1,CAUSEF_IP>>CAUSEB_IP # mask + li t1,CAUSEF_IP>>CAUSEB_IP # mask b 1f li t2,4 # nr of bits / 2 diff --git a/arch/mips/dec/ioasic-irq.c b/arch/mips/dec/ioasic-irq.c index 4b3e3a4..e04d973 100644 --- a/arch/mips/dec/ioasic-irq.c +++ b/arch/mips/dec/ioasic-irq.c @@ -1,7 +1,7 @@ /* * DEC I/O ASIC interrupts. * - * Copyright (c) 2002, 2003 Maciej W. Rozycki + * Copyright (c) 2002, 2003, 2013 Maciej W. Rozycki * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -51,22 +51,51 @@ static struct irq_chip ioasic_irq_type = { .irq_unmask = unmask_ioasic_irq, }; -void clear_ioasic_dma_irq(unsigned int irq) +static void clear_ioasic_dma_irq(struct irq_data *d) { u32 sir; - sir = ~(1 << (irq - ioasic_irq_base)); + sir = ~(1 << (d->irq - ioasic_irq_base)); ioasic_write(IO_REG_SIR, sir); + fast_iob(); } static struct irq_chip ioasic_dma_irq_type = { .name = "IO-ASIC-DMA", - .irq_ack = ack_ioasic_irq, + .irq_ack = clear_ioasic_dma_irq, .irq_mask = mask_ioasic_irq, - .irq_mask_ack = ack_ioasic_irq, .irq_unmask = unmask_ioasic_irq, + .irq_eoi = clear_ioasic_dma_irq, }; +/* + * I/O ASIC implements two kinds of DMA interrupts, informational and + * error interrupts. + * + * The formers do not stop DMA and should be cleared as soon as possible + * so that if they retrigger before the handler has completed, usually as + * a side effect of actions taken by the handler, then they are reissued. + * These use the `handle_edge_irq' handler that clears the request right + * away. + * + * The latters stop DMA and do not resume it until the interrupt has been + * cleared. This cannot be done until after a corrective action has been + * taken and this also means they will not retrigger. Therefore they use + * the `handle_fasteoi_irq' handler that only clears the request on the + * way out. Because MIPS processor interrupt inputs, one of which the I/O + * ASIC is cascaded to, are level-triggered it is recommended that error + * DMA interrupt action handlers are registered with the IRQF_ONESHOT flag + * set so that they are run with the interrupt line masked. + * + * This mask has `1' bits in the positions of informational interrupts. + */ +#define IO_IRQ_DMA_INFO \ + (IO_IRQ_MASK(IO_INR_SCC0A_RXDMA) | \ + IO_IRQ_MASK(IO_INR_SCC1A_RXDMA) | \ + IO_IRQ_MASK(IO_INR_ISDN_TXDMA) | \ + IO_IRQ_MASK(IO_INR_ISDN_RXDMA) | \ + IO_IRQ_MASK(IO_INR_ASC_DMA)) + void __init init_ioasic_irqs(int base) { int i; @@ -79,7 +108,9 @@ void __init init_ioasic_irqs(int base) irq_set_chip_and_handler(i, &ioasic_irq_type, handle_level_irq); for (; i < base + IO_IRQ_LINES; i++) - irq_set_chip(i, &ioasic_dma_irq_type); + irq_set_chip_and_handler(i, &ioasic_dma_irq_type, + 1 << (i - base) & IO_IRQ_DMA_INFO ? + handle_edge_irq : handle_fasteoi_irq); ioasic_irq_base = base; } diff --git a/arch/mips/dec/prom/call_o32.S b/arch/mips/dec/prom/call_o32.S index c0d1522..8c84981 100644 --- a/arch/mips/dec/prom/call_o32.S +++ b/arch/mips/dec/prom/call_o32.S @@ -14,7 +14,7 @@ /* Maximum number of arguments supported. Must be even! */ #define O32_ARGC 32 -/* Number of static registers we save. */ +/* Number of static registers we save. */ #define O32_STATC 11 /* Frame size for both of the above. */ #define O32_FRAMESZ (4 * O32_ARGC + SZREG * O32_STATC) diff --git a/arch/mips/dec/prom/init.c b/arch/mips/dec/prom/init.c index 468f665..4e1761e 100644 --- a/arch/mips/dec/prom/init.c +++ b/arch/mips/dec/prom/init.c @@ -104,7 +104,7 @@ void __init prom_init(void) if (prom_is_rex(magic)) rex_clear_cache(); - /* Register the early console. */ + /* Register the early console. */ register_prom_console(); /* Were we compiled with the right CPU option? */ diff --git a/arch/mips/dec/prom/memory.c b/arch/mips/dec/prom/memory.c index 0aadac7..8c62316 100644 --- a/arch/mips/dec/prom/memory.c +++ b/arch/mips/dec/prom/memory.c @@ -22,7 +22,7 @@ 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 - * off the end of real memory. Only suitable for the 2100/3100's (PMAX). + * off the end of real memory. Only suitable for the 2100/3100's (PMAX). */ #define CHUNK_SIZE 0x400000 diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c index 741cb42..56e6e2c2 100644 --- a/arch/mips/dec/setup.c +++ b/arch/mips/dec/setup.c @@ -65,7 +65,7 @@ EXPORT_SYMBOL(ioasic_base); /* * IRQ routing and priority tables. Priorites are set as follows: * - * KN01 KN230 KN02 KN02-BA KN02-CA KN03 + * KN01 KN230 KN02 KN02-BA KN02-CA KN03 * * MEMORY CPU CPU CPU ASIC CPU CPU * RTC CPU CPU CPU ASIC CPU CPU @@ -413,7 +413,7 @@ static void __init dec_init_kn02(void) /* * Machine-specific initialisation for KN02-BA, aka DS5000/1xx - * (xx = 20, 25, 33), aka 3min. Also applies to KN04(-BA), aka + * (xx = 20, 25, 33), aka 3min. Also applies to KN04(-BA), aka * DS5000/150, aka 4min. */ static int kn02ba_interrupt[DEC_NR_INTS] __initdata = { diff --git a/arch/mips/include/asm/addrspace.h b/arch/mips/include/asm/addrspace.h index 13d61c0..3f74545 100644 --- a/arch/mips/include/asm/addrspace.h +++ b/arch/mips/include/asm/addrspace.h @@ -58,7 +58,7 @@ /* * Memory segments (64bit kernel mode addresses) - * The compatibility segments use the full 64-bit sign extended value. Note + * The compatibility segments use the full 64-bit sign extended value. Note * the R8000 doesn't have them so don't reference these in generic MIPS code. */ #define XKUSEG _CONST64_(0x0000000000000000) @@ -131,7 +131,7 @@ /* * The ultimate limited of the 64-bit MIPS architecture: 2 bits for selecting - * the region, 3 bits for the CCA mode. This leaves 59 bits of which the + * the region, 3 bits for the CCA mode. This leaves 59 bits of which the * R8000 implements most with its 48-bit physical address space. */ #define TO_PHYS_MASK _CONST64_(0x07ffffffffffffff) /* 2^^59 - 1 */ diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index 08b6079..7eed2f2 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -1,5 +1,5 @@ /* - * Atomic operations that C can't guarantee us. Useful for + * Atomic operations that C can't guarantee us. Useful for * resource counting etc.. * * But use these as seldom as possible since they are much more slower diff --git a/arch/mips/include/asm/barrier.h b/arch/mips/include/asm/barrier.h index 314ab55..f26d8e1 100644 --- a/arch/mips/include/asm/barrier.h +++ b/arch/mips/include/asm/barrier.h @@ -18,7 +18,7 @@ * over this barrier. All reads preceding this primitive are guaranteed * to access memory (but not necessarily other CPUs' caches) before any * reads following this primitive that depend on the data return by - * any of the preceding reads. This primitive is much lighter weight than + * any of the preceding reads. This primitive is much lighter weight than * rmb() on most CPUs, and is never heavier weight than is * rmb(). * @@ -43,7 +43,7 @@ * </programlisting> * * because the read of "*q" depends on the read of "p" and these - * two reads are separated by a read_barrier_depends(). However, + * two reads are separated by a read_barrier_depends(). However, * the following code, with the same initial values for "a" and "b": * * <programlisting> @@ -57,7 +57,7 @@ * </programlisting> * * does not enforce ordering, since there is no data dependency between - * the read of "a" and the read of "b". Therefore, on some CPUs, such + * the read of "a" and the read of "b". Therefore, on some CPUs, such * as Alpha, "y" could be set to 3 and "x" to 0. Use rmb() * in cases like this where there are no data dependencies. */ diff --git a/arch/mips/include/asm/cacheops.h b/arch/mips/include/asm/cacheops.h index 68f37e3..c75025f 100644 --- a/arch/mips/include/asm/cacheops.h +++ b/arch/mips/include/asm/cacheops.h @@ -14,56 +14,52 @@ /* * Cache Operations available on all MIPS processors with R4000-style caches */ -#define Index_Invalidate_I 0x00 -#define Index_Writeback_Inv_D 0x01 -#define Index_Load_Tag_I 0x04 -#define Index_Load_Tag_D 0x05 -#define Index_Store_Tag_I 0x08 -#define Index_Store_Tag_D 0x09 -#if defined(CONFIG_CPU_LOONGSON2) -#define Hit_Invalidate_I 0x00 -#else -#define Hit_Invalidate_I 0x10 -#endif -#define Hit_Invalidate_D 0x11 -#define Hit_Writeback_Inv_D 0x15 +#define Index_Invalidate_I 0x00 +#define Index_Writeback_Inv_D 0x01 +#define Index_Load_Tag_I 0x04 +#define Index_Load_Tag_D 0x05 +#define Index_Store_Tag_I 0x08 +#define Index_Store_Tag_D 0x09 +#define Hit_Invalidate_I 0x10 +#define Hit_Invalidate_D 0x11 +#define Hit_Writeback_Inv_D 0x15 /* * R4000-specific cacheops */ -#define Create_Dirty_Excl_D 0x0d -#define Fill 0x14 -#define Hit_Writeback_I 0x18 -#define Hit_Writeback_D 0x19 +#define Create_Dirty_Excl_D 0x0d +#define Fill 0x14 +#define Hit_Writeback_I 0x18 +#define Hit_Writeback_D 0x19 /* * R4000SC and R4400SC-specific cacheops */ -#define Index_Invalidate_SI 0x02 -#define Index_Writeback_Inv_SD 0x03 -#define Index_Load_Tag_SI 0x06 -#define Index_Load_Tag_SD 0x07 -#define Index_Store_Tag_SI 0x0A -#define Index_Store_Tag_SD 0x0B -#define Create_Dirty_Excl_SD 0x0f -#define Hit_Invalidate_SI 0x12 -#define Hit_Invalidate_SD 0x13 -#define Hit_Writeback_Inv_SD 0x17 -#define Hit_Writeback_SD 0x1b -#define Hit_Set_Virtual_SI 0x1e -#define Hit_Set_Virtual_SD 0x1f +#define Index_Invalidate_SI 0x02 +#define Index_Writeback_Inv_SD 0x03 +#define Index_Load_Tag_SI 0x06 +#define Index_Load_Tag_SD 0x07 +#define Index_Store_Tag_SI 0x0A +#define Index_Store_Tag_SD 0x0B +#define Create_Dirty_Excl_SD 0x0f +#define Hit_Invalidate_SI 0x12 +#define Hit_Invalidate_SD 0x13 +#define Hit_Writeback_Inv_SD 0x17 +#define Hit_Writeback_SD 0x1b +#define Hit_Set_Virtual_SI 0x1e +#define Hit_Set_Virtual_SD 0x1f /* * R5000-specific cacheops */ -#define R5K_Page_Invalidate_S 0x17 +#define R5K_Page_Invalidate_S 0x17 /* * RM7000-specific cacheops */ -#define Page_Invalidate_T 0x16 -#define Index_Store_Tag_T 0x0a -#define Index_Load_Tag_T 0x06 +#define Page_Invalidate_T 0x16 +#define Index_Store_Tag_T 0x0a +#define Index_Load_Tag_T 0x06 /* * R10000-specific cacheops @@ -71,17 +67,22 @@ * Cacheops 0x02, 0x06, 0x0a, 0x0c-0x0e, 0x16, 0x1a and 0x1e are unused. * Most of the _S cacheops are identical to the R4000SC _SD cacheops. */ -#define Index_Writeback_Inv_S 0x03 -#define Index_Load_Tag_S 0x07 -#define Index_Store_Tag_S 0x0B -#define Hit_Invalidate_S 0x13 -#define Cache_Barrier 0x14 -#define Hit_Writeback_Inv_S 0x17 -#define Index_Load_Data_I 0x18 -#define Index_Load_Data_D 0x19 -#define Index_Load_Data_S 0x1b -#define Index_Store_Data_I 0x1c -#define Index_Store_Data_D 0x1d -#define Index_Store_Data_S 0x1f +#define Index_Writeback_Inv_S 0x03 +#define Index_Load_Tag_S 0x07 +#define Index_Store_Tag_S 0x0B +#define Hit_Invalidate_S 0x13 +#define Cache_Barrier 0x14 +#define Hit_Writeback_Inv_S 0x17 +#define Index_Load_Data_I 0x18 +#define Index_Load_Data_D 0x19 +#define Index_Load_Data_S 0x1b +#define Index_Store_Data_I 0x1c +#define Index_Store_Data_D 0x1d +#define Index_Store_Data_S 0x1f + +/* + * Loongson2-specific cacheops + */ +#define Hit_Invalidate_I_Loongson23 0x00 #endif /* __ASM_CACHEOPS_H */ diff --git a/arch/mips/include/asm/dec/ioasic.h b/arch/mips/include/asm/dec/ioasic.h index a6e505a..be4d62a 100644 --- a/arch/mips/include/asm/dec/ioasic.h +++ b/arch/mips/include/asm/dec/ioasic.h @@ -31,8 +31,6 @@ static inline u32 ioasic_read(unsigned int reg) return ioasic_base[reg / 4]; } -extern void clear_ioasic_dma_irq(unsigned int irq); - extern void init_ioasic_irqs(int base); extern int dec_ioasic_clocksource_init(void); diff --git a/arch/mips/include/asm/dec/ioasic_addrs.h b/arch/mips/include/asm/dec/ioasic_addrs.h index a8665a7..8bd9597 100644 --- a/arch/mips/include/asm/dec/ioasic_addrs.h +++ b/arch/mips/include/asm/dec/ioasic_addrs.h @@ -40,7 +40,7 @@ #define IOASIC_FLOPPY (11*IOASIC_SLOT_SIZE) /* FDC (maxine) */ #define IOASIC_SCSI (12*IOASIC_SLOT_SIZE) /* ASC SCSI */ #define IOASIC_FDC_DMA (13*IOASIC_SLOT_SIZE) /* FDC DMA (maxine) */ -#define IOASIC_SCSI_DMA (14*IOASIC_SLOT_SIZE) /* ??? */ +#define IOASIC_SCSI_DMA (14*IOASIC_SLOT_SIZE) /* ??? */ #define IOASIC_RES_15 (15*IOASIC_SLOT_SIZE) /* unused? */ diff --git a/arch/mips/include/asm/dec/kn01.h b/arch/mips/include/asm/dec/kn01.h index 0eb3241..88d9ffd 100644 --- a/arch/mips/include/asm/dec/kn01.h +++ b/arch/mips/include/asm/dec/kn01.h @@ -57,12 +57,12 @@ /* * System Control & Status Register bits. */ -#define KN01_CSR_MNFMOD (1<<15) /* MNFMOD manufacturing jumper */ -#define KN01_CSR_STATUS (1<<14) /* self-test result status output */ -#define KN01_CSR_PARDIS (1<<13) /* parity error disable */ -#define KN01_CSR_CRSRTST (1<<12) /* PCC test output */ -#define KN01_CSR_MONO (1<<11) /* mono/color fb SIMM installed */ -#define KN01_CSR_MEMERR (1<<10) /* write timeout error status & ack*/ +#define KN01_CSR_MNFMOD (1<<15) /* MNFMOD manufacturing jumper */ +#define KN01_CSR_STATUS (1<<14) /* self-test result status output */ +#define KN01_CSR_PARDIS (1<<13) /* parity error disable */ +#define KN01_CSR_CRSRTST (1<<12) /* PCC test output */ +#define KN01_CSR_MONO (1<<11) /* mono/color fb SIMM installed */ +#define KN01_CSR_MEMERR (1<<10) /* write timeout error status & ack*/ #define KN01_CSR_VINT (1<<9) /* PCC area detect #2 status & ack */ #define KN01_CSR_TXDIS (1<<8) /* DZ11 transmit disable */ #define KN01_CSR_VBGTRG (1<<2) /* blue DAC voltage over green (r/o) */ diff --git a/arch/mips/include/asm/dec/kn02ca.h b/arch/mips/include/asm/dec/kn02ca.h index 69dc2a9..92c0fe2 100644 --- a/arch/mips/include/asm/dec/kn02ca.h +++ b/arch/mips/include/asm/dec/kn02ca.h @@ -68,7 +68,7 @@ #define KN03CA_IO_SSR_ISDN_RST (1<<12) /* ~ISDN (Am79C30A) reset */ #define KN03CA_IO_SSR_FLOPPY_RST (1<<7) /* ~FDC (82077) reset */ -#define KN03CA_IO_SSR_VIDEO_RST (1<<6) /* ~framebuffer reset */ +#define KN03CA_IO_SSR_VIDEO_RST (1<<6) /* ~framebuffer reset */ #define KN03CA_IO_SSR_AB_RST (1<<5) /* ACCESS.bus reset */ #define KN03CA_IO_SSR_RES_4 (1<<4) /* unused */ #define KN03CA_IO_SSR_RES_3 (1<<4) /* unused */ diff --git a/arch/mips/include/asm/dec/prom.h b/arch/mips/include/asm/dec/prom.h index 4465777..c0ead63 100644 --- a/arch/mips/include/asm/dec/prom.h +++ b/arch/mips/include/asm/dec/prom.h @@ -49,7 +49,7 @@ #ifdef CONFIG_64BIT -#define prom_is_rex(magic) 1 /* KN04 and KN05 are REX PROMs. */ +#define prom_is_rex(magic) 1 /* KN04 and KN05 are REX PROMs. */ #else /* !CONFIG_64BIT */ diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h index cf3ae24..a66359e 100644 --- a/arch/mips/include/asm/elf.h +++ b/arch/mips/include/asm/elf.h @@ -331,6 +331,7 @@ extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *); #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) \ dump_task_fpu(tsk, elf_fpregs) +#define CORE_DUMP_USE_REGSET #define ELF_EXEC_PAGESIZE PAGE_SIZE /* This yields a mask that user programs can use to figure out what diff --git a/arch/mips/include/asm/mach-ath79/ar933x_uart_platform.h b/arch/mips/include/asm/mach-ath79/ar933x_uart_platform.h deleted file mode 100644 index 6cb30f2..0000000 --- a/arch/mips/include/asm/mach-ath79/ar933x_uart_platform.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Platform data definition for Atheros AR933X UART - * - * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> - * - * This program 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. - */ - -#ifndef _AR933X_UART_PLATFORM_H -#define _AR933X_UART_PLATFORM_H - -struct ar933x_uart_platform_data { - unsigned uartclk; -}; - -#endif /* _AR933X_UART_PLATFORM_H */ diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h new file mode 100644 index 0000000..00867dd --- /dev/null +++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h @@ -0,0 +1,110 @@ +#ifndef __BCM47XX_BOARD_H +#define __BCM47XX_BOARD_H + +enum bcm47xx_board { + BCM47XX_BOARD_ASUS_RTAC66U, + BCM47XX_BOARD_ASUS_RTN10, + BCM47XX_BOARD_ASUS_RTN10D, + BCM47XX_BOARD_ASUS_RTN10U, + BCM47XX_BOARD_ASUS_RTN12, + BCM47XX_BOARD_ASUS_RTN12B1, + BCM47XX_BOARD_ASUS_RTN12C1, + BCM47XX_BOARD_ASUS_RTN12D1, + BCM47XX_BOARD_ASUS_RTN12HP, + BCM47XX_BOARD_ASUS_RTN15U, + BCM47XX_BOARD_ASUS_RTN16, + BCM47XX_BOARD_ASUS_RTN53, + BCM47XX_BOARD_ASUS_RTN66U, + BCM47XX_BOARD_ASUS_WL300G, + BCM47XX_BOARD_ASUS_WL320GE, + BCM47XX_BOARD_ASUS_WL330GE, + BCM47XX_BOARD_ASUS_WL500GD, + BCM47XX_BOARD_ASUS_WL500GPV1, + BCM47XX_BOARD_ASUS_WL500GPV2, + BCM47XX_BOARD_ASUS_WL500W, + BCM47XX_BOARD_ASUS_WL520GC, + BCM47XX_BOARD_ASUS_WL520GU, + BCM47XX_BOARD_ASUS_WL700GE, + BCM47XX_BOARD_ASUS_WLHDD, + + BCM47XX_BOARD_BELKIN_F7D4301, + + BCM47XX_BOARD_BUFFALO_WBR2_G54, + BCM47XX_BOARD_BUFFALO_WHR2_A54G54, + BCM47XX_BOARD_BUFFALO_WHR_G125, + BCM47XX_BOARD_BUFFALO_WHR_G54S, + BCM47XX_BOARD_BUFFALO_WHR_HP_G54, + BCM47XX_BOARD_BUFFALO_WLA2_G54L, + BCM47XX_BOARD_BUFFALO_WZR_G300N, + BCM47XX_BOARD_BUFFALO_WZR_RS_G54, + BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP, + + BCM47XX_BOARD_CISCO_M10V1, + BCM47XX_BOARD_CISCO_M20V1, + + BCM47XX_BOARD_DELL_TM2300, + + BCM47XX_BOARD_DLINK_DIR130, + BCM47XX_BOARD_DLINK_DIR330, + + BCM47XX_BOARD_HUAWEI_E970, + + BCM47XX_BOARD_LINKSYS_E900V1, + BCM47XX_BOARD_LINKSYS_E1000V1, + BCM47XX_BOARD_LINKSYS_E1000V2, + BCM47XX_BOARD_LINKSYS_E1000V21, + BCM47XX_BOARD_LINKSYS_E1200V2, + BCM47XX_BOARD_LINKSYS_E2000V1, + BCM47XX_BOARD_LINKSYS_E3000V1, + BCM47XX_BOARD_LINKSYS_E3200V1, + BCM47XX_BOARD_LINKSYS_E4200V1, + BCM47XX_BOARD_LINKSYS_WRT150NV1, + BCM47XX_BOARD_LINKSYS_WRT150NV11, + BCM47XX_BOARD_LINKSYS_WRT160NV1, + BCM47XX_BOARD_LINKSYS_WRT160NV3, + BCM47XX_BOARD_LINKSYS_WRT300NV11, + BCM47XX_BOARD_LINKSYS_WRT310NV1, + BCM47XX_BOARD_LINKSYS_WRT310NV2, + BCM47XX_BOARD_LINKSYS_WRT54G3GV2, + BCM47XX_BOARD_LINKSYS_WRT610NV1, + BCM47XX_BOARD_LINKSYS_WRT610NV2, + BCM47XX_BOARD_LINKSYS_WRTSL54GS, + + BCM47XX_BOARD_MOTOROLA_WE800G, + BCM47XX_BOARD_MOTOROLA_WR850GP, + BCM47XX_BOARD_MOTOROLA_WR850GV2V3, + + BCM47XX_BOARD_NETGEAR_WGR614V8, + BCM47XX_BOARD_NETGEAR_WGR614V9, + BCM47XX_BOARD_NETGEAR_WNDR3300, + BCM47XX_BOARD_NETGEAR_WNDR3400V1, + BCM47XX_BOARD_NETGEAR_WNDR3400V2, + BCM47XX_BOARD_NETGEAR_WNDR3400VCNA, + BCM47XX_BOARD_NETGEAR_WNDR3700V3, + BCM47XX_BOARD_NETGEAR_WNDR4000, + BCM47XX_BOARD_NETGEAR_WNDR4500V1, + BCM47XX_BOARD_NETGEAR_WNDR4500V2, + BCM47XX_BOARD_NETGEAR_WNR2000, + BCM47XX_BOARD_NETGEAR_WNR3500L, + BCM47XX_BOARD_NETGEAR_WNR3500U, + BCM47XX_BOARD_NETGEAR_WNR3500V2, + BCM47XX_BOARD_NETGEAR_WNR3500V2VC, + BCM47XX_BOARD_NETGEAR_WNR834BV2, + + BCM47XX_BOARD_PHICOMM_M1, + + BCM47XX_BOARD_SIMPLETECH_SIMPLESHARE, + + BCM47XX_BOARD_ZTE_H218N, + + BCM47XX_BOARD_UNKNOWN, + BCM47XX_BOARD_NO, +}; + +#define BCM47XX_BOARD_MAX_NAME 30 + +void bcm47xx_board_detect(void); +enum bcm47xx_board bcm47xx_board_get(void); +const char *bcm47xx_board_get_name(void); + +#endif /* __BCM47XX_BOARD_H */ diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h index b8e7be8..36a3fc1 100644 --- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h +++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h @@ -48,4 +48,6 @@ static inline void bcm47xx_nvram_parse_macaddr(char *buf, u8 macaddr[6]) printk(KERN_WARNING "Can not parse mac address: %s\n", buf); } +int bcm47xx_nvram_gpio_pin(const char *name); + #endif /* __BCM47XX_NVRAM_H */ diff --git a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h index 47fb247..f9f4486 100644 --- a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h +++ b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h @@ -52,23 +52,11 @@ static inline int plat_dma_supported(struct device *dev, u64 mask) return 0; } -static inline void plat_extra_sync_for_device(struct device *dev) -{ - BUG(); -} - static inline int plat_device_is_coherent(struct device *dev) { return 1; } -static inline int plat_dma_mapping_error(struct device *dev, - dma_addr_t dma_addr) -{ - BUG(); - return 0; -} - dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr); phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr); diff --git a/arch/mips/include/asm/mach-dec/cpu-feature-overrides.h b/arch/mips/include/asm/mach-dec/cpu-feature-overrides.h new file mode 100644 index 0000000..acce27f --- /dev/null +++ b/arch/mips/include/asm/mach-dec/cpu-feature-overrides.h @@ -0,0 +1,87 @@ +/* + * CPU feature overrides for DECstation systems. Two variations + * are generally applicable. + * + * Copyright (C) 2013 Maciej W. Rozycki + * + * 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_DEC_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_DEC_CPU_FEATURE_OVERRIDES_H + +/* Generic ones first. */ +#define cpu_has_tlb 1 +#define cpu_has_tx39_cache 0 +#define cpu_has_fpu 1 +#define cpu_has_divec 0 +#define cpu_has_prefetch 0 +#define cpu_has_mcheck 0 +#define cpu_has_ejtag 0 +#define cpu_has_mips16 0 +#define cpu_has_mdmx 0 +#define cpu_has_mips3d 0 +#define cpu_has_smartmips 0 +#define cpu_has_rixi 0 +#define cpu_has_vtag_icache 0 +#define cpu_has_ic_fills_f_dc 0 +#define cpu_has_pindexed_dcache 0 +#define cpu_has_local_ebase 0 +#define cpu_icache_snoops_remote_store 1 +#define cpu_has_mips_4 0 +#define cpu_has_mips_5 0 +#define cpu_has_mips32r1 0 +#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 + +/* R3k-specific ones. */ +#ifdef CONFIG_CPU_R3000 +#define cpu_has_4kex 0 +#define cpu_has_3k_cache 1 +#define cpu_has_4k_cache 0 +#define cpu_has_32fpr 0 +#define cpu_has_counter 0 +#define cpu_has_watch 0 +#define cpu_has_vce 0 +#define cpu_has_cache_cdex_p 0 +#define cpu_has_cache_cdex_s 0 +#define cpu_has_llsc 0 +#define cpu_has_dc_aliases 0 +#define cpu_has_mips_2 0 +#define cpu_has_mips_3 0 +#define cpu_has_nofpuex 1 +#define cpu_has_inclusive_pcaches 0 +#define cpu_dcache_line_size() 4 +#define cpu_icache_line_size() 4 +#define cpu_scache_line_size() 0 +#endif /* CONFIG_CPU_R3000 */ + +/* R4k-specific ones. */ +#ifdef CONFIG_CPU_R4X00 +#define cpu_has_4kex 1 +#define cpu_has_3k_cache 0 +#define cpu_has_4k_cache 1 +#define cpu_has_32fpr 1 +#define cpu_has_counter 1 +#define cpu_has_watch 1 +#define cpu_has_vce 1 +#define cpu_has_cache_cdex_p 1 +#define cpu_has_cache_cdex_s 1 +#define cpu_has_llsc 1 +#define cpu_has_dc_aliases (PAGE_SIZE < 0x4000) +#define cpu_has_mips_2 1 +#define cpu_has_mips_3 1 +#define cpu_has_nofpuex 0 +#define cpu_has_inclusive_pcaches 1 +#define cpu_dcache_line_size() 16 +#define cpu_icache_line_size() 16 +#define cpu_scache_line_size() 32 +#endif /* CONFIG_CPU_R4X00 */ + +#endif /* __ASM_MACH_DEC_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-generic/dma-coherence.h b/arch/mips/include/asm/mach-generic/dma-coherence.h index 74cb992..a9e8f6b 100644 --- a/arch/mips/include/asm/mach-generic/dma-coherence.h +++ b/arch/mips/include/asm/mach-generic/dma-coherence.h @@ -47,16 +47,6 @@ static inline int plat_dma_supported(struct device *dev, u64 mask) return 1; } -static inline void plat_extra_sync_for_device(struct device *dev) -{ -} - -static inline int plat_dma_mapping_error(struct device *dev, - dma_addr_t dma_addr) -{ - return 0; -} - static inline int plat_device_is_coherent(struct device *dev) { #ifdef CONFIG_DMA_COHERENT diff --git a/arch/mips/include/asm/mach-ip27/dma-coherence.h b/arch/mips/include/asm/mach-ip27/dma-coherence.h index 06c4419..4ffddfd 100644 --- a/arch/mips/include/asm/mach-ip27/dma-coherence.h +++ b/arch/mips/include/asm/mach-ip27/dma-coherence.h @@ -58,16 +58,6 @@ static inline int plat_dma_supported(struct device *dev, u64 mask) return 1; } -static inline void plat_extra_sync_for_device(struct device *dev) -{ -} - -static inline int plat_dma_mapping_error(struct device *dev, - dma_addr_t dma_addr) -{ - return 0; -} - static inline int plat_device_is_coherent(struct device *dev) { return 1; /* IP27 non-cohernet mode is unsupported */ diff --git a/arch/mips/include/asm/mach-ip32/dma-coherence.h b/arch/mips/include/asm/mach-ip32/dma-coherence.h index 073f0c4..104cfbc 100644 --- a/arch/mips/include/asm/mach-ip32/dma-coherence.h +++ b/arch/mips/include/asm/mach-ip32/dma-coherence.h @@ -80,17 +80,6 @@ static inline int plat_dma_supported(struct device *dev, u64 mask) return 1; } -static inline void plat_extra_sync_for_device(struct device *dev) -{ - return; -} - -static inline int plat_dma_mapping_error(struct device *dev, - dma_addr_t dma_addr) -{ - return 0; -} - static inline int plat_device_is_coherent(struct device *dev) { return 0; /* IP32 is non-cohernet */ diff --git a/arch/mips/include/asm/mach-jazz/dma-coherence.h b/arch/mips/include/asm/mach-jazz/dma-coherence.h index 9fc1e9a..949003e 100644 --- a/arch/mips/include/asm/mach-jazz/dma-coherence.h +++ b/arch/mips/include/asm/mach-jazz/dma-coherence.h @@ -48,16 +48,6 @@ static inline int plat_dma_supported(struct device *dev, u64 mask) return 1; } -static inline void plat_extra_sync_for_device(struct device *dev) -{ -} - -static inline int plat_dma_mapping_error(struct device *dev, - dma_addr_t dma_addr) -{ - return 0; -} - static inline int plat_device_is_coherent(struct device *dev) { return 0; diff --git a/arch/mips/include/asm/mach-loongson/dma-coherence.h b/arch/mips/include/asm/mach-loongson/dma-coherence.h index e143305..aeb2c05 100644 --- a/arch/mips/include/asm/mach-loongson/dma-coherence.h +++ b/arch/mips/include/asm/mach-loongson/dma-coherence.h @@ -53,16 +53,6 @@ static inline int plat_dma_supported(struct device *dev, u64 mask) return 1; } -static inline void plat_extra_sync_for_device(struct device *dev) -{ -} - -static inline int plat_dma_mapping_error(struct device *dev, - dma_addr_t dma_addr) -{ - return 0; -} - static inline int plat_device_is_coherent(struct device *dev) { return 0; diff --git a/arch/mips/include/asm/mach-powertv/asic.h b/arch/mips/include/asm/mach-powertv/asic.h deleted file mode 100644 index b341108..0000000 --- a/arch/mips/include/asm/mach-powertv/asic.h +++ /dev/null @@ -1,120 +0,0 @@ -/* - * Copyright (C) 2009 Cisco Systems, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef _ASM_MACH_POWERTV_ASIC_H -#define _ASM_MACH_POWERTV_ASIC_H - -#include <linux/ioport.h> -#include <linux/platform_device.h> -#include <asm/mach-powertv/asic_regs.h> - -#define DVR_CAPABLE (1<<0) -#define PCIE_CAPABLE (1<<1) -#define FFS_CAPABLE (1<<2) -#define DISPLAY_CAPABLE (1<<3) - -/* Platform Family types - * For compitability, the new value must be added in the end */ -enum family_type { - FAMILY_8500, - FAMILY_8500RNG, - FAMILY_4500, - FAMILY_1500, - FAMILY_8600, - FAMILY_4600, - FAMILY_4600VZA, - FAMILY_8600VZB, - FAMILY_1500VZE, - FAMILY_1500VZF, - FAMILY_8700, - FAMILIES -}; - -/* Register maps for each ASIC */ -extern const struct register_map calliope_register_map; -extern const struct register_map cronus_register_map; -extern const struct register_map gaia_register_map; -extern const struct register_map zeus_register_map; - -extern struct resource dvr_cronus_resources[]; -extern struct resource dvr_gaia_resources[]; -extern struct resource dvr_zeus_resources[]; -extern struct resource non_dvr_calliope_resources[]; -extern struct resource non_dvr_cronus_resources[]; -extern struct resource non_dvr_cronuslite_resources[]; -extern struct resource non_dvr_gaia_resources[]; -extern struct resource non_dvr_vz_calliope_resources[]; -extern struct resource non_dvr_vze_calliope_resources[]; -extern struct resource non_dvr_vzf_calliope_resources[]; -extern struct resource non_dvr_zeus_resources[]; - -extern void powertv_platform_init(void); -extern void platform_alloc_bootmem(void); -extern enum asic_type platform_get_asic(void); -extern enum family_type platform_get_family(void); -extern int platform_supports_dvr(void); -extern int platform_supports_ffs(void); -extern int platform_supports_pcie(void); -extern int platform_supports_display(void); -extern void configure_platform(void); - -/* Platform Resources */ -#define ASIC_RESOURCE_GET_EXISTS 1 -extern struct resource *asic_resource_get(const char *name); -extern void platform_release_memory(void *baddr, int size); - -/* USB configuration */ -struct usb_hcd; /* Forward reference */ -extern void platform_configure_usb_ehci(void); -extern void platform_unconfigure_usb_ehci(void); -extern void platform_configure_usb_ohci(void); -extern void platform_unconfigure_usb_ohci(void); - -/* Resource for ASIC registers */ -extern struct resource asic_resource; -extern int platform_usb_devices_init(struct platform_device **echi_dev, - struct platform_device **ohci_dev); - -/* Reboot Cause */ -extern void set_reboot_cause(char code, unsigned int data, unsigned int data2); -extern void set_locked_reboot_cause(char code, unsigned int data, - unsigned int data2); - -enum sys_reboot_type { - sys_unknown_reboot = 0x00, /* Unknown reboot cause */ - sys_davic_change = 0x01, /* Reboot due to change in DAVIC - * mode */ - sys_user_reboot = 0x02, /* Reboot initiated by user */ - sys_system_reboot = 0x03, /* Reboot initiated by OS */ - sys_trap_reboot = 0x04, /* Reboot due to a CPU trap */ - sys_silent_reboot = 0x05, /* Silent reboot */ - sys_boot_ldr_reboot = 0x06, /* Bootloader reboot */ - sys_power_up_reboot = 0x07, /* Power on bootup. Older - * drivers may report as - * userReboot. */ - sys_code_change = 0x08, /* Reboot to take code change. - * Older drivers may report as - * userReboot. */ - sys_hardware_reset = 0x09, /* HW watchdog or front-panel - * reset button reset. Older - * drivers may report as - * userReboot. */ - sys_watchdogInterrupt = 0x0A /* Pre-watchdog interrupt */ -}; - -#endif /* _ASM_MACH_POWERTV_ASIC_H */ diff --git a/arch/mips/include/asm/mach-powertv/asic_reg_map.h b/arch/mips/include/asm/mach-powertv/asic_reg_map.h deleted file mode 100644 index 20348e8..0000000 --- a/arch/mips/include/asm/mach-powertv/asic_reg_map.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * asic_reg_map.h - * - * A macro-enclosed list of the elements for the register_map structure for - * use in defining and manipulating the structure. - * - * Copyright (C) 2009 Cisco Systems, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -REGISTER_MAP_ELEMENT(eic_slow0_strt_add) -REGISTER_MAP_ELEMENT(eic_cfg_bits) -REGISTER_MAP_ELEMENT(eic_ready_status) -REGISTER_MAP_ELEMENT(chipver3) -REGISTER_MAP_ELEMENT(chipver2) -REGISTER_MAP_ELEMENT(chipver1) -REGISTER_MAP_ELEMENT(chipver0) -REGISTER_MAP_ELEMENT(uart1_intstat) -REGISTER_MAP_ELEMENT(uart1_inten) -REGISTER_MAP_ELEMENT(uart1_config1) -REGISTER_MAP_ELEMENT(uart1_config2) -REGISTER_MAP_ELEMENT(uart1_divisorhi) -REGISTER_MAP_ELEMENT(uart1_divisorlo) -REGISTER_MAP_ELEMENT(uart1_data) -REGISTER_MAP_ELEMENT(uart1_status) -REGISTER_MAP_ELEMENT(int_stat_3) -REGISTER_MAP_ELEMENT(int_stat_2) -REGISTER_MAP_ELEMENT(int_stat_1) -REGISTER_MAP_ELEMENT(int_stat_0) -REGISTER_MAP_ELEMENT(int_config) -REGISTER_MAP_ELEMENT(int_int_scan) -REGISTER_MAP_ELEMENT(ien_int_3) -REGISTER_MAP_ELEMENT(ien_int_2) -REGISTER_MAP_ELEMENT(ien_int_1) -REGISTER_MAP_ELEMENT(ien_int_0) -REGISTER_MAP_ELEMENT(int_level_3_3) -REGISTER_MAP_ELEMENT(int_level_3_2) -REGISTER_MAP_ELEMENT(int_level_3_1) -REGISTER_MAP_ELEMENT(int_level_3_0) -REGISTER_MAP_ELEMENT(int_level_2_3) -REGISTER_MAP_ELEMENT(int_level_2_2) -REGISTER_MAP_ELEMENT(int_level_2_1) -REGISTER_MAP_ELEMENT(int_level_2_0) -REGISTER_MAP_ELEMENT(int_level_1_3) -REGISTER_MAP_ELEMENT(int_level_1_2) -REGISTER_MAP_ELEMENT(int_level_1_1) -REGISTER_MAP_ELEMENT(int_level_1_0) -REGISTER_MAP_ELEMENT(int_level_0_3) -REGISTER_MAP_ELEMENT(int_level_0_2) -REGISTER_MAP_ELEMENT(int_level_0_1) -REGISTER_MAP_ELEMENT(int_level_0_0) -REGISTER_MAP_ELEMENT(int_docsis_en) -REGISTER_MAP_ELEMENT(mips_pll_setup) -REGISTER_MAP_ELEMENT(fs432x4b4_usb_ctl) -REGISTER_MAP_ELEMENT(test_bus) -REGISTER_MAP_ELEMENT(crt_spare) -REGISTER_MAP_ELEMENT(usb2_ohci_int_mask) -REGISTER_MAP_ELEMENT(usb2_strap) -REGISTER_MAP_ELEMENT(ehci_hcapbase) -REGISTER_MAP_ELEMENT(ohci_hc_revision) -REGISTER_MAP_ELEMENT(bcm1_bs_lmi_steer) -REGISTER_MAP_ELEMENT(usb2_control) -REGISTER_MAP_ELEMENT(usb2_stbus_obc) -REGISTER_MAP_ELEMENT(usb2_stbus_mess_size) -REGISTER_MAP_ELEMENT(usb2_stbus_chunk_size) -REGISTER_MAP_ELEMENT(pcie_regs) -REGISTER_MAP_ELEMENT(tim_ch) -REGISTER_MAP_ELEMENT(tim_cl) -REGISTER_MAP_ELEMENT(gpio_dout) -REGISTER_MAP_ELEMENT(gpio_din) -REGISTER_MAP_ELEMENT(gpio_dir) -REGISTER_MAP_ELEMENT(watchdog) -REGISTER_MAP_ELEMENT(front_panel) -REGISTER_MAP_ELEMENT(misc_clk_ctl1) -REGISTER_MAP_ELEMENT(misc_clk_ctl2) -REGISTER_MAP_ELEMENT(crt_ext_ctl) -REGISTER_MAP_ELEMENT(register_maps) diff --git a/arch/mips/include/asm/mach-powertv/asic_regs.h b/arch/mips/include/asm/mach-powertv/asic_regs.h deleted file mode 100644 index 06712ab..0000000 --- a/arch/mips/include/asm/mach-powertv/asic_regs.h +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Copyright (C) 2009 Cisco Systems, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef __ASM_MACH_POWERTV_ASIC_H_ -#define __ASM_MACH_POWERTV_ASIC_H_ -#include <linux/io.h> - -/* ASIC types */ -enum asic_type { - ASIC_UNKNOWN, - ASIC_ZEUS, - ASIC_CALLIOPE, - ASIC_CRONUS, - ASIC_CRONUSLITE, - ASIC_GAIA, - ASICS /* Number of supported ASICs */ -}; - -/* hardcoded values read from Chip Version registers */ -#define CRONUS_10 0x0B4C1C20 -#define CRONUS_11 0x0B4C1C21 -#define CRONUSLITE_10 0x0B4C1C40 - -#define NAND_FLASH_BASE 0x03000000 -#define CALLIOPE_IO_BASE 0x08000000 -#define GAIA_IO_BASE 0x09000000 -#define CRONUS_IO_BASE 0x09000000 -#define ZEUS_IO_BASE 0x09000000 - -#define ASIC_IO_SIZE 0x01000000 - -/* Definitions for backward compatibility */ -#define UART1_INTSTAT uart1_intstat -#define UART1_INTEN uart1_inten -#define UART1_CONFIG1 uart1_config1 -#define UART1_CONFIG2 uart1_config2 -#define UART1_DIVISORHI uart1_divisorhi -#define UART1_DIVISORLO uart1_divisorlo -#define UART1_DATA uart1_data -#define UART1_STATUS uart1_status - -/* ASIC register enumeration */ -union register_map_entry { - unsigned long phys; - u32 *virt; -}; - -#define REGISTER_MAP_ELEMENT(x) union register_map_entry x; -struct register_map { -#include <asm/mach-powertv/asic_reg_map.h> -}; -#undef REGISTER_MAP_ELEMENT - -/** - * register_map_offset_phys - add an offset to the physical address - * @map: Pointer to the &struct register_map - * @offset: Value to add - * - * Only adds the base to non-zero physical addresses - */ -static inline void register_map_offset_phys(struct register_map *map, - unsigned long offset) -{ -#define REGISTER_MAP_ELEMENT(x) do { \ - if (map->x.phys != 0) \ - map->x.phys += offset; \ - } while (false); - -#include <asm/mach-powertv/asic_reg_map.h> -#undef REGISTER_MAP_ELEMENT -} - -/** - * register_map_virtualize - Convert ®ister_map to virtual addresses - * @map: Pointer to ®ister_map to virtualize - */ -static inline void register_map_virtualize(struct register_map *map) -{ -#define REGISTER_MAP_ELEMENT(x) do { \ - map->x.virt = (!map->x.phys) ? NULL : \ - UNCAC_ADDR(phys_to_virt(map->x.phys)); \ - } while (false); - -#include <asm/mach-powertv/asic_reg_map.h> -#undef REGISTER_MAP_ELEMENT -} - -extern struct register_map _asic_register_map; -extern unsigned long asic_phy_base; - -/* - * Macros to interface to registers through their ioremapped address - * asic_reg_phys_addr Returns the physical address of the given register - * asic_reg_addr Returns the iomapped virtual address of the given - * register. - */ -#define asic_reg_addr(x) (_asic_register_map.x.virt) -#define asic_reg_phys_addr(x) (virt_to_phys((void *) CAC_ADDR( \ - (unsigned long) asic_reg_addr(x)))) - -/* - * The asic_reg macro is gone. It should be replaced by either asic_read or - * asic_write, as appropriate. - */ - -#define asic_read(x) readl(asic_reg_addr(x)) -#define asic_write(v, x) writel(v, asic_reg_addr(x)) - -extern void asic_irq_init(void); -#endif diff --git a/arch/mips/include/asm/mach-powertv/cpu-feature-overrides.h b/arch/mips/include/asm/mach-powertv/cpu-feature-overrides.h deleted file mode 100644 index 58c76ec..0000000 --- a/arch/mips/include/asm/mach-powertv/cpu-feature-overrides.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Copyright (C) 2010 Cisco Systems, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef _ASM_MACH_POWERTV_CPU_FEATURE_OVERRIDES_H_ -#define _ASM_MACH_POWERTV_CPU_FEATURE_OVERRIDES_H_ -#define cpu_has_tlb 1 -#define cpu_has_4kex 1 -#define cpu_has_3k_cache 0 -#define cpu_has_4k_cache 1 -#define cpu_has_tx39_cache 0 -#define cpu_has_fpu 0 -#define cpu_has_counter 1 -#define cpu_has_watch 1 -#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_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 -#define cpu_has_dc_aliases 0 -#define cpu_has_ic_fills_f_dc 0 -#define cpu_has_mips32r1 0 -#define cpu_has_mips32r2 1 -#define cpu_has_mips64r1 0 -#define cpu_has_mips64r2 0 -#define cpu_has_dsp 0 -#define cpu_has_dsp2 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_has_vint 1 -#define cpu_has_veic 1 -#define cpu_has_inclusive_pcaches 0 - -#define cpu_dcache_line_size() 32 -#define cpu_icache_line_size() 32 -#endif diff --git a/arch/mips/include/asm/mach-powertv/dma-coherence.h b/arch/mips/include/asm/mach-powertv/dma-coherence.h deleted file mode 100644 index f831672..0000000 --- a/arch/mips/include/asm/mach-powertv/dma-coherence.h +++ /dev/null @@ -1,117 +0,0 @@ -/* - * 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. - * - * Version from mach-generic modified to support PowerTV port - * Portions Copyright (C) 2009 Cisco Systems, Inc. - * Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org> - * - */ - -#ifndef __ASM_MACH_POWERTV_DMA_COHERENCE_H -#define __ASM_MACH_POWERTV_DMA_COHERENCE_H - -#include <linux/sched.h> -#include <linux/device.h> -#include <asm/mach-powertv/asic.h> - -static inline bool is_kseg2(void *addr) -{ - return (unsigned long)addr >= KSEG2; -} - -static inline unsigned long virt_to_phys_from_pte(void *addr) -{ - pgd_t *pgd; - pud_t *pud; - pmd_t *pmd; - pte_t *ptep, pte; - - unsigned long virt_addr = (unsigned long)addr; - unsigned long phys_addr = 0UL; - - /* get the page global directory. */ - pgd = pgd_offset_k(virt_addr); - - if (!pgd_none(*pgd)) { - /* get the page upper directory */ - pud = pud_offset(pgd, virt_addr); - if (!pud_none(*pud)) { - /* get the page middle directory */ - pmd = pmd_offset(pud, virt_addr); - if (!pmd_none(*pmd)) { - /* get a pointer to the page table entry */ - ptep = pte_offset(pmd, virt_addr); - pte = *ptep; - /* check for a valid page */ - if (pte_present(pte)) { - /* get the physical address the page is - * referring to */ - phys_addr = (unsigned long) - page_to_phys(pte_page(pte)); - /* add the offset within the page */ - phys_addr |= (virt_addr & ~PAGE_MASK); - } - } - } - } - - return phys_addr; -} - -static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, - size_t size) -{ - if (is_kseg2(addr)) - return phys_to_dma(virt_to_phys_from_pte(addr)); - else - return phys_to_dma(virt_to_phys(addr)); -} - -static inline dma_addr_t plat_map_dma_mem_page(struct device *dev, - struct page *page) -{ - return phys_to_dma(page_to_phys(page)); -} - -static inline unsigned long plat_dma_addr_to_phys(struct device *dev, - dma_addr_t dma_addr) -{ - return dma_to_phys(dma_addr); -} - -static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr, - size_t size, enum dma_data_direction direction) -{ -} - -static inline int plat_dma_supported(struct device *dev, u64 mask) -{ - /* - * we fall back to GFP_DMA when the mask isn't all 1s, - * so we can't guarantee allocations that must be - * within a tighter range than GFP_DMA.. - */ - if (mask < DMA_BIT_MASK(24)) - return 0; - - return 1; -} - -static inline void plat_extra_sync_for_device(struct device *dev) -{ -} - -static inline int plat_dma_mapping_error(struct device *dev, - dma_addr_t dma_addr) -{ - return 0; -} - -static inline int plat_device_is_coherent(struct device *dev) -{ - return 0; -} - -#endif /* __ASM_MACH_POWERTV_DMA_COHERENCE_H */ diff --git a/arch/mips/include/asm/mach-powertv/interrupts.h b/arch/mips/include/asm/mach-powertv/interrupts.h deleted file mode 100644 index 6c463be..0000000 --- a/arch/mips/include/asm/mach-powertv/interrupts.h +++ /dev/null @@ -1,253 +0,0 @@ -/* - * Copyright (C) 2009 Cisco Systems, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef _ASM_MACH_POWERTV_INTERRUPTS_H_ -#define _ASM_MACH_POWERTV_INTERRUPTS_H_ - -/* - * Defines for all of the interrupt lines - */ - -/* Definitions for backward compatibility */ -#define kIrq_Uart1 irq_uart1 - -#define ibase 0 - -/*------------- Register: int_stat_3 */ -/* 126 unused (bit 31) */ -#define irq_asc2video (ibase+126) /* ASC 2 Video Interrupt */ -#define irq_asc1video (ibase+125) /* ASC 1 Video Interrupt */ -#define irq_comms_block_wd (ibase+124) /* ASC 1 Video Interrupt */ -#define irq_fdma_mailbox (ibase+123) /* FDMA Mailbox Output */ -#define irq_fdma_gp (ibase+122) /* FDMA GP Output */ -#define irq_mips_pic (ibase+121) /* MIPS Performance Counter - * Interrupt */ -#define irq_mips_timer (ibase+120) /* MIPS Timer Interrupt */ -#define irq_memory_protect (ibase+119) /* Memory Protection Interrupt - * -- Ored by glue logic inside - * SPARC ILC (see - * INT_MEM_PROT_STAT, below, - * for individual interrupts) - */ -/* 118 unused (bit 22) */ -#define irq_sbag (ibase+117) /* SBAG Interrupt -- Ored by - * glue logic inside SPARC ILC - * (see INT_SBAG_STAT, below, - * for individual interrupts) */ -#define irq_qam_b_fec (ibase+116) /* QAM B FEC Interrupt */ -#define irq_qam_a_fec (ibase+115) /* QAM A FEC Interrupt */ -/* 114 unused (bit 18) */ -#define irq_mailbox (ibase+113) /* Mailbox Debug Interrupt -- - * Ored by glue logic inside - * SPARC ILC (see - * INT_MAILBOX_STAT, below, for - * individual interrupts) */ -#define irq_fuse_stat1 (ibase+112) /* Fuse Status 1 */ -#define irq_fuse_stat2 (ibase+111) /* Fuse Status 2 */ -#define irq_fuse_stat3 (ibase+110) /* Blitter Interrupt / Fuse - * Status 3 */ -#define irq_blitter (ibase+110) /* Blitter Interrupt / Fuse - * Status 3 */ -#define irq_avc1_pp0 (ibase+109) /* AVC Decoder #1 PP0 - * Interrupt */ -#define irq_avc1_pp1 (ibase+108) /* AVC Decoder #1 PP1 - * Interrupt */ -#define irq_avc1_mbe (ibase+107) /* AVC Decoder #1 MBE - * Interrupt */ -#define irq_avc2_pp0 (ibase+106) /* AVC Decoder #2 PP0 - * Interrupt */ -#define irq_avc2_pp1 (ibase+105) /* AVC Decoder #2 PP1 - * Interrupt */ -#define irq_avc2_mbe (ibase+104) /* AVC Decoder #2 MBE - * Interrupt */ -#define irq_zbug_spi (ibase+103) /* Zbug SPI Slave Interrupt */ -#define irq_qam_mod2 (ibase+102) /* QAM Modulator 2 DMA - * Interrupt */ -#define irq_ir_rx (ibase+101) /* IR RX 2 Interrupt */ -#define irq_aud_dsp2 (ibase+100) /* Audio DSP #2 Interrupt */ -#define irq_aud_dsp1 (ibase+99) /* Audio DSP #1 Interrupt */ -#define irq_docsis (ibase+98) /* DOCSIS Debug Interrupt */ -#define irq_sd_dvp1 (ibase+97) /* SD DVP #1 Interrupt */ -#define irq_sd_dvp2 (ibase+96) /* SD DVP #2 Interrupt */ -/*------------- Register: int_stat_2 */ -#define irq_hd_dvp (ibase+95) /* HD DVP Interrupt */ -#define kIrq_Prewatchdog (ibase+94) /* watchdog Pre-Interrupt */ -#define irq_timer2 (ibase+93) /* Programmable Timer - * Interrupt 2 */ -#define irq_1394 (ibase+92) /* 1394 Firewire Interrupt */ -#define irq_usbohci (ibase+91) /* USB 2.0 OHCI Interrupt */ -#define irq_usbehci (ibase+90) /* USB 2.0 EHCI Interrupt */ -#define irq_pciexp (ibase+89) /* PCI Express 0 Interrupt */ -#define irq_pciexp0 (ibase+89) /* PCI Express 0 Interrupt */ -#define irq_afe1 (ibase+88) /* AFE 1 Interrupt */ -#define irq_sata (ibase+87) /* SATA 1 Interrupt */ -#define irq_sata1 (ibase+87) /* SATA 1 Interrupt */ -#define irq_dtcp (ibase+86) /* DTCP Interrupt */ -#define irq_pciexp1 (ibase+85) /* PCI Express 1 Interrupt */ -/* 84 unused (bit 20) */ -/* 83 unused (bit 19) */ -/* 82 unused (bit 18) */ -#define irq_sata2 (ibase+81) /* SATA2 Interrupt */ -#define irq_uart2 (ibase+80) /* UART2 Interrupt */ -#define irq_legacy_usb (ibase+79) /* Legacy USB Host ISR (1.1 - * Host module) */ -#define irq_pod (ibase+78) /* POD Interrupt */ -#define irq_slave_usb (ibase+77) /* Slave USB */ -#define irq_denc1 (ibase+76) /* DENC #1 VTG Interrupt */ -#define irq_vbi_vtg (ibase+75) /* VBI VTG Interrupt */ -#define irq_afe2 (ibase+74) /* AFE 2 Interrupt */ -#define irq_denc2 (ibase+73) /* DENC #2 VTG Interrupt */ -#define irq_asc2 (ibase+72) /* ASC #2 Interrupt */ -#define irq_asc1 (ibase+71) /* ASC #1 Interrupt */ -#define irq_mod_dma (ibase+70) /* Modulator DMA Interrupt */ -#define irq_byte_eng1 (ibase+69) /* Byte Engine Interrupt [1] */ -#define irq_byte_eng0 (ibase+68) /* Byte Engine Interrupt [0] */ -/* 67 unused (bit 03) */ -/* 66 unused (bit 02) */ -/* 65 unused (bit 01) */ -/* 64 unused (bit 00) */ -/*------------- Register: int_stat_1 */ -/* 63 unused (bit 31) */ -/* 62 unused (bit 30) */ -/* 61 unused (bit 29) */ -/* 60 unused (bit 28) */ -/* 59 unused (bit 27) */ -/* 58 unused (bit 26) */ -/* 57 unused (bit 25) */ -/* 56 unused (bit 24) */ -#define irq_buf_dma_mem2mem (ibase+55) /* BufDMA Memory to Memory - * Interrupt */ -#define irq_buf_dma_usbtransmit (ibase+54) /* BufDMA USB Transmit - * Interrupt */ -#define irq_buf_dma_qpskpodtransmit (ibase+53) /* BufDMA QPSK/POD Tramsit - * Interrupt */ -#define irq_buf_dma_transmit_error (ibase+52) /* BufDMA Transmit Error - * Interrupt */ -#define irq_buf_dma_usbrecv (ibase+51) /* BufDMA USB Receive - * Interrupt */ -#define irq_buf_dma_qpskpodrecv (ibase+50) /* BufDMA QPSK/POD Receive - * Interrupt */ -#define irq_buf_dma_recv_error (ibase+49) /* BufDMA Receive Error - * Interrupt */ -#define irq_qamdma_transmit_play (ibase+48) /* QAMDMA Transmit/Play - * Interrupt */ -#define irq_qamdma_transmit_error (ibase+47) /* QAMDMA Transmit Error - * Interrupt */ -#define irq_qamdma_recv2high (ibase+46) /* QAMDMA Receive 2 High - * (Chans 63-32) */ -#define irq_qamdma_recv2low (ibase+45) /* QAMDMA Receive 2 Low - * (Chans 31-0) */ -#define irq_qamdma_recv1high (ibase+44) /* QAMDMA Receive 1 High - * (Chans 63-32) */ -#define irq_qamdma_recv1low (ibase+43) /* QAMDMA Receive 1 Low - * (Chans 31-0) */ -#define irq_qamdma_recv_error (ibase+42) /* QAMDMA Receive Error - * Interrupt */ -#define irq_mpegsplice (ibase+41) /* MPEG Splice Interrupt */ -#define irq_deinterlace_rdy (ibase+40) /* Deinterlacer Frame Ready - * Interrupt */ -#define irq_ext_in0 (ibase+39) /* External Interrupt irq_in0 */ -#define irq_gpio3 (ibase+38) /* GP I/O IRQ 3 - From GP I/O - * Module */ -#define irq_gpio2 (ibase+37) /* GP I/O IRQ 2 - From GP I/O - * Module (ABE_intN) */ -#define irq_pcrcmplt1 (ibase+36) /* PCR Capture Complete or - * Discontinuity 1 */ -#define irq_pcrcmplt2 (ibase+35) /* PCR Capture Complete or - * Discontinuity 2 */ -#define irq_parse_peierr (ibase+34) /* PID Parser Error Detect - * (PEI) */ -#define irq_parse_cont_err (ibase+33) /* PID Parser continuity error - * detect */ -#define irq_ds1framer (ibase+32) /* DS1 Framer Interrupt */ -/*------------- Register: int_stat_0 */ -#define irq_gpio1 (ibase+31) /* GP I/O IRQ 1 - From GP I/O - * Module */ -#define irq_gpio0 (ibase+30) /* GP I/O IRQ 0 - From GP I/O - * Module */ -#define irq_qpsk_out_aloha (ibase+29) /* QPSK Output Slotted Aloha - * (chan 3) Transmission - * Completed OK */ -#define irq_qpsk_out_tdma (ibase+28) /* QPSK Output TDMA (chan 2) - * Transmission Completed OK */ -#define irq_qpsk_out_reserve (ibase+27) /* QPSK Output Reservation - * (chan 1) Transmission - * Completed OK */ -#define irq_qpsk_out_aloha_err (ibase+26) /* QPSK Output Slotted Aloha - * (chan 3)Transmission - * completed with Errors. */ -#define irq_qpsk_out_tdma_err (ibase+25) /* QPSK Output TDMA (chan 2) - * Transmission completed with - * Errors. */ -#define irq_qpsk_out_rsrv_err (ibase+24) /* QPSK Output Reservation - * (chan 1) Transmission - * completed with Errors */ -#define irq_aloha_fail (ibase+23) /* Unsuccessful Resend of Aloha - * for N times. Aloha retry - * timeout for channel 3. */ -#define irq_timer1 (ibase+22) /* Programmable Timer - * Interrupt */ -#define irq_keyboard (ibase+21) /* Keyboard Module Interrupt */ -#define irq_i2c (ibase+20) /* I2C Module Interrupt */ -#define irq_spi (ibase+19) /* SPI Module Interrupt */ -#define irq_irblaster (ibase+18) /* IR Blaster Interrupt */ -#define irq_splice_detect (ibase+17) /* PID Key Change Interrupt or - * Splice Detect Interrupt */ -#define irq_se_micro (ibase+16) /* Secure Micro I/F Module - * Interrupt */ -#define irq_uart1 (ibase+15) /* UART Interrupt */ -#define irq_irrecv (ibase+14) /* IR Receiver Interrupt */ -#define irq_host_int1 (ibase+13) /* Host-to-Host Interrupt 1 */ -#define irq_host_int0 (ibase+12) /* Host-to-Host Interrupt 0 */ -#define irq_qpsk_hecerr (ibase+11) /* QPSK HEC Error Interrupt */ -#define irq_qpsk_crcerr (ibase+10) /* QPSK AAL-5 CRC Error - * Interrupt */ -/* 9 unused (bit 09) */ -/* 8 unused (bit 08) */ -#define irq_psicrcerr (ibase+7) /* QAM PSI CRC Error - * Interrupt */ -#define irq_psilength_err (ibase+6) /* QAM PSI Length Error - * Interrupt */ -#define irq_esfforward (ibase+5) /* ESF Interrupt Mark From - * Forward Path Reference - - * every 3ms when forward Mbits - * and forward slot control - * bytes are updated. */ -#define irq_esfreverse (ibase+4) /* ESF Interrupt Mark from - * Reverse Path Reference - - * delayed from forward mark by - * the ranging delay plus a - * fixed amount. When reverse - * Mbits and reverse slot - * control bytes are updated. - * Occurs every 3ms for 3.0M and - * 1.554 M upstream rates and - * every 6 ms for 256K upstream - * rate. */ -#define irq_aloha_timeout (ibase+3) /* Slotted-Aloha timeout on - * Channel 1. */ -#define irq_reservation (ibase+2) /* Partial (or Incremental) - * Reservation Message Completed - * or Slotted aloha verify for - * channel 1. */ -#define irq_aloha3 (ibase+1) /* Slotted-Aloha Message Verify - * Interrupt or Reservation - * increment completed for - * channel 3. */ -#define irq_mpeg_d (ibase+0) /* MPEG Decoder Interrupt */ -#endif /* _ASM_MACH_POWERTV_INTERRUPTS_H_ */ diff --git a/arch/mips/include/asm/mach-powertv/ioremap.h b/arch/mips/include/asm/mach-powertv/ioremap.h deleted file mode 100644 index c86ef09..0000000 --- a/arch/mips/include/asm/mach-powertv/ioremap.h +++ /dev/null @@ -1,167 +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. - * - * Portions Copyright (C) Cisco Systems, Inc. - */ -#ifndef __ASM_MACH_POWERTV_IOREMAP_H -#define __ASM_MACH_POWERTV_IOREMAP_H - -#include <linux/types.h> -#include <linux/log2.h> -#include <linux/compiler.h> - -#include <asm/pgtable-bits.h> -#include <asm/addrspace.h> - -/* We're going to mess with bits, so get sizes */ -#define IOR_BPC 8 /* Bits per char */ -#define IOR_PHYS_BITS (IOR_BPC * sizeof(phys_addr_t)) -#define IOR_DMA_BITS (IOR_BPC * sizeof(dma_addr_t)) - -/* - * Define the granularity of physical/DMA mapping in terms of the number - * of bits that defines the offset within a grain. These will be the - * least significant bits of the address. The rest of a physical or DMA - * address will be used to index into an appropriate table to find the - * offset to add to the address to yield the corresponding DMA or physical - * address, respectively. - */ -#define IOR_LSBITS 22 /* Bits in a grain */ - -/* - * Compute the number of most significant address bits after removing those - * used for the offset within a grain and then compute the number of table - * entries for the conversion. - */ -#define IOR_PHYS_MSBITS (IOR_PHYS_BITS - IOR_LSBITS) -#define IOR_NUM_PHYS_TO_DMA ((phys_addr_t) 1 << IOR_PHYS_MSBITS) - -#define IOR_DMA_MSBITS (IOR_DMA_BITS - IOR_LSBITS) -#define IOR_NUM_DMA_TO_PHYS ((dma_addr_t) 1 << IOR_DMA_MSBITS) - -/* - * Define data structures used as elements in the arrays for the conversion - * between physical and DMA addresses. We do some slightly fancy math to - * compute the width of the offset element of the conversion tables so - * that we can have the smallest conversion tables. Next, round up the - * sizes to the next higher power of two, i.e. the offset element will have - * 8, 16, 32, 64, etc. bits. This eliminates the need to mask off any - * bits. Finally, we compute a shift value that puts the most significant - * bits of the offset into the most significant bits of the offset element. - * This makes it more efficient on processors without barrel shifters and - * easier to see the values if the conversion table is dumped in binary. - */ -#define _IOR_OFFSET_WIDTH(n) (1 << order_base_2(n)) -#define IOR_OFFSET_WIDTH(n) \ - (_IOR_OFFSET_WIDTH(n) < 8 ? 8 : _IOR_OFFSET_WIDTH(n)) - -#define IOR_PHYS_OFFSET_BITS IOR_OFFSET_WIDTH(IOR_PHYS_MSBITS) -#define IOR_PHYS_SHIFT (IOR_PHYS_BITS - IOR_PHYS_OFFSET_BITS) - -#define IOR_DMA_OFFSET_BITS IOR_OFFSET_WIDTH(IOR_DMA_MSBITS) -#define IOR_DMA_SHIFT (IOR_DMA_BITS - IOR_DMA_OFFSET_BITS) - -struct ior_phys_to_dma { - dma_addr_t offset:IOR_DMA_OFFSET_BITS __packed - __aligned((IOR_DMA_OFFSET_BITS / IOR_BPC)); -}; - -struct ior_dma_to_phys { - dma_addr_t offset:IOR_PHYS_OFFSET_BITS __packed - __aligned((IOR_PHYS_OFFSET_BITS / IOR_BPC)); -}; - -extern struct ior_phys_to_dma _ior_phys_to_dma[IOR_NUM_PHYS_TO_DMA]; -extern struct ior_dma_to_phys _ior_dma_to_phys[IOR_NUM_DMA_TO_PHYS]; - -static inline dma_addr_t _phys_to_dma_offset_raw(phys_addr_t phys) -{ - return (dma_addr_t)_ior_phys_to_dma[phys >> IOR_LSBITS].offset; -} - -static inline dma_addr_t _dma_to_phys_offset_raw(dma_addr_t dma) -{ - return (dma_addr_t)_ior_dma_to_phys[dma >> IOR_LSBITS].offset; -} - -/* These are not portable and should not be used in drivers. Drivers should - * be using ioremap() and friends to map physical addresses to virtual - * addresses and dma_map*() and friends to map virtual addresses into DMA - * addresses and back. - */ -static inline dma_addr_t phys_to_dma(phys_addr_t phys) -{ - return phys + (_phys_to_dma_offset_raw(phys) << IOR_PHYS_SHIFT); -} - -static inline phys_addr_t dma_to_phys(dma_addr_t dma) -{ - return dma + (_dma_to_phys_offset_raw(dma) << IOR_DMA_SHIFT); -} - -extern void ioremap_add_map(dma_addr_t phys, phys_addr_t alias, - dma_addr_t size); - -/* - * Allow physical addresses to be fixed up to help peripherals located - * outside the low 32-bit range -- generic pass-through version. - */ -static inline phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size) -{ - return phys_addr; -} - -/* - * Handle the special case of addresses the area aliased into the first - * 512 MiB of the processor's physical address space. These turn into either - * kseg0 or kseg1 addresses, depending on flags. - */ -static inline void __iomem *plat_ioremap(phys_t start, unsigned long size, - unsigned long flags) -{ - phys_addr_t start_offset; - void __iomem *result = NULL; - - /* Start by checking to see whether this is an aliased address */ - start_offset = _dma_to_phys_offset_raw(start); - - /* - * If: - * o the memory is aliased into the first 512 MiB, and - * o the start and end are in the same RAM bank, and - * o we don't have a zero size or wrap around, and - * o we are supposed to create an uncached mapping, - * handle this is a kseg0 or kseg1 address - */ - if (start_offset != 0) { - phys_addr_t last; - dma_addr_t dma_to_phys_offset; - - last = start + size - 1; - dma_to_phys_offset = - _dma_to_phys_offset_raw(last) << IOR_DMA_SHIFT; - - if (dma_to_phys_offset == start_offset && - size != 0 && start <= last) { - phys_t adjusted_start; - adjusted_start = start + start_offset; - if (flags == _CACHE_UNCACHED) - result = (void __iomem *) (unsigned long) - CKSEG1ADDR(adjusted_start); - else - result = (void __iomem *) (unsigned long) - CKSEG0ADDR(adjusted_start); - } - } - - return result; -} - -static inline int plat_iounmap(const volatile void __iomem *addr) -{ - return 0; -} -#endif /* __ASM_MACH_POWERTV_IOREMAP_H */ diff --git a/arch/mips/include/asm/mach-powertv/irq.h b/arch/mips/include/asm/mach-powertv/irq.h deleted file mode 100644 index 4bd5d0c..0000000 --- a/arch/mips/include/asm/mach-powertv/irq.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * Copyright (C) 2009 Cisco Systems, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef _ASM_MACH_POWERTV_IRQ_H -#define _ASM_MACH_POWERTV_IRQ_H -#include <asm/mach-powertv/interrupts.h> - -#define MIPS_CPU_IRQ_BASE ibase -#define NR_IRQS 127 -#endif diff --git a/arch/mips/include/asm/mach-powertv/powertv-clock.h b/arch/mips/include/asm/mach-powertv/powertv-clock.h deleted file mode 100644 index 6f3e9a0..0000000 --- a/arch/mips/include/asm/mach-powertv/powertv-clock.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Copyright (C) 2009 Cisco Systems, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -/* - * Local definitions for the powertv PCI code - */ - -#ifndef _POWERTV_PCI_POWERTV_PCI_H_ -#define _POWERTV_PCI_POWERTV_PCI_H_ -extern int asic_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); -extern int asic_pcie_init(void); -extern int asic_pcie_init(void); - -extern int log_level; -#endif diff --git a/arch/mips/include/asm/mach-powertv/war.h b/arch/mips/include/asm/mach-powertv/war.h deleted file mode 100644 index c5651c8..0000000 --- a/arch/mips/include/asm/mach-powertv/war.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * 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. - * - * This version for the PowerTV platform copied from the Malta version. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - * Portions copyright (C) 2009 Cisco Systems, Inc. - */ -#ifndef __ASM_MACH_POWERTV_WAR_H -#define __ASM_MACH_POWERTV_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 1 -#define MIPS_CACHE_SYNC_WAR 1 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 1 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MACH_POWERTV_WAR_H */ diff --git a/arch/mips/include/asm/mips-boards/piix4.h b/arch/mips/include/asm/mips-boards/piix4.h index a02596c..e332279 100644 --- a/arch/mips/include/asm/mips-boards/piix4.h +++ b/arch/mips/include/asm/mips-boards/piix4.h @@ -1,6 +1,7 @@ /* * Carsten Langgaard, carstenl@mips.com * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. + * Copyright (C) 2013 Imagination Technologies Ltd. * * This program is free software; you can distribute it and/or modify it * under the terms of the GNU General Public License (Version 2) as @@ -20,61 +21,26 @@ #ifndef __ASM_MIPS_BOARDS_PIIX4_H #define __ASM_MIPS_BOARDS_PIIX4_H -/************************************************************************ - * IO register offsets - ************************************************************************/ -#define PIIX4_ICTLR1_ICW1 0x20 -#define PIIX4_ICTLR1_ICW2 0x21 -#define PIIX4_ICTLR1_ICW3 0x21 -#define PIIX4_ICTLR1_ICW4 0x21 -#define PIIX4_ICTLR2_ICW1 0xa0 -#define PIIX4_ICTLR2_ICW2 0xa1 -#define PIIX4_ICTLR2_ICW3 0xa1 -#define PIIX4_ICTLR2_ICW4 0xa1 -#define PIIX4_ICTLR1_OCW1 0x21 -#define PIIX4_ICTLR1_OCW2 0x20 -#define PIIX4_ICTLR1_OCW3 0x20 -#define PIIX4_ICTLR1_OCW4 0x20 -#define PIIX4_ICTLR2_OCW1 0xa1 -#define PIIX4_ICTLR2_OCW2 0xa0 -#define PIIX4_ICTLR2_OCW3 0xa0 -#define PIIX4_ICTLR2_OCW4 0xa0 - - -/************************************************************************ - * Register encodings. - ************************************************************************/ -#define PIIX4_OCW2_NSEOI (0x1 << 5) -#define PIIX4_OCW2_SEOI (0x3 << 5) -#define PIIX4_OCW2_RNSEOI (0x5 << 5) -#define PIIX4_OCW2_RAEOIS (0x4 << 5) -#define PIIX4_OCW2_RAEOIC (0x0 << 5) -#define PIIX4_OCW2_RSEOI (0x7 << 5) -#define PIIX4_OCW2_SP (0x6 << 5) -#define PIIX4_OCW2_NOP (0x2 << 5) - -#define PIIX4_OCW2_SEL (0x0 << 3) - -#define PIIX4_OCW2_ILS_0 0 -#define PIIX4_OCW2_ILS_1 1 -#define PIIX4_OCW2_ILS_2 2 -#define PIIX4_OCW2_ILS_3 3 -#define PIIX4_OCW2_ILS_4 4 -#define PIIX4_OCW2_ILS_5 5 -#define PIIX4_OCW2_ILS_6 6 -#define PIIX4_OCW2_ILS_7 7 -#define PIIX4_OCW2_ILS_8 0 -#define PIIX4_OCW2_ILS_9 1 -#define PIIX4_OCW2_ILS_10 2 -#define PIIX4_OCW2_ILS_11 3 -#define PIIX4_OCW2_ILS_12 4 -#define PIIX4_OCW2_ILS_13 5 -#define PIIX4_OCW2_ILS_14 6 -#define PIIX4_OCW2_ILS_15 7 - -#define PIIX4_OCW3_SEL (0x1 << 3) - -#define PIIX4_OCW3_IRR 0x2 -#define PIIX4_OCW3_ISR 0x3 +/* PIRQX Route Control */ +#define PIIX4_FUNC0_PIRQRC 0x60 +#define PIIX4_FUNC0_PIRQRC_IRQ_ROUTING_DISABLE (1 << 7) +#define PIIX4_FUNC0_PIRQRC_IRQ_ROUTING_MASK 0xf +#define PIIX4_FUNC0_PIRQRC_IRQ_ROUTING_MAX 16 +/* Top Of Memory */ +#define PIIX4_FUNC0_TOM 0x69 +#define PIIX4_FUNC0_TOM_TOP_OF_MEMORY_MASK 0xf0 +/* Deterministic Latency Control */ +#define PIIX4_FUNC0_DLC 0x82 +#define PIIX4_FUNC0_DLC_USBPR_EN (1 << 2) +#define PIIX4_FUNC0_DLC_PASSIVE_RELEASE_EN (1 << 1) +#define PIIX4_FUNC0_DLC_DELAYED_TRANSACTION_EN (1 << 0) + +/* IDE Timing */ +#define PIIX4_FUNC1_IDETIM_PRIMARY_LO 0x40 +#define PIIX4_FUNC1_IDETIM_PRIMARY_HI 0x41 +#define PIIX4_FUNC1_IDETIM_PRIMARY_HI_IDE_DECODE_EN (1 << 7) +#define PIIX4_FUNC1_IDETIM_SECONDARY_LO 0x42 +#define PIIX4_FUNC1_IDETIM_SECONDARY_HI 0x43 +#define PIIX4_FUNC1_IDETIM_SECONDARY_HI_IDE_DECODE_EN (1 << 7) #endif /* __ASM_MIPS_BOARDS_PIIX4_H */ diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h index 3b29079..e277bba 100644 --- a/arch/mips/include/asm/mmu_context.h +++ b/arch/mips/include/asm/mmu_context.h @@ -24,21 +24,21 @@ #endif /* SMTC */ #include <asm-generic/mm_hooks.h> -#ifdef CONFIG_MIPS_PGD_C0_CONTEXT - #define TLBMISS_HANDLER_SETUP_PGD(pgd) \ do { \ extern void tlbmiss_handler_setup_pgd(unsigned long); \ tlbmiss_handler_setup_pgd((unsigned long)(pgd)); \ } while (0) +#ifdef CONFIG_MIPS_PGD_C0_CONTEXT #define TLBMISS_HANDLER_SETUP() \ do { \ TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir); \ - write_c0_xcontext((unsigned long) smp_processor_id() << 51); \ + write_c0_xcontext((unsigned long) smp_processor_id() << \ + SMP_CPUID_REGSHIFT); \ } while (0) -#else /* CONFIG_MIPS_PGD_C0_CONTEXT: using pgd_current*/ +#else /* !CONFIG_MIPS_PGD_C0_CONTEXT: using pgd_current*/ /* * For the fast tlb miss handlers, we keep a per cpu array of pointers @@ -47,21 +47,11 @@ do { \ */ extern unsigned long pgd_current[]; -#define TLBMISS_HANDLER_SETUP_PGD(pgd) \ - pgd_current[smp_processor_id()] = (unsigned long)(pgd) - -#ifdef CONFIG_32BIT #define TLBMISS_HANDLER_SETUP() \ - write_c0_context((unsigned long) smp_processor_id() << 25); \ + write_c0_context((unsigned long) smp_processor_id() << \ + SMP_CPUID_REGSHIFT); \ back_to_back_c0_hazard(); \ TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir) -#endif -#ifdef CONFIG_64BIT -#define TLBMISS_HANDLER_SETUP() \ - write_c0_context((unsigned long) smp_processor_id() << 26); \ - back_to_back_c0_hazard(); \ - TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir) -#endif #endif /* CONFIG_MIPS_PGD_C0_CONTEXT*/ #if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h index 5e6cd09..7bba9da 100644 --- a/arch/mips/include/asm/ptrace.h +++ b/arch/mips/include/asm/ptrace.h @@ -81,7 +81,6 @@ static inline long regs_return_value(struct pt_regs *regs) #define instruction_pointer(regs) ((regs)->cp0_epc) #define profile_pc(regs) instruction_pointer(regs) -#define user_stack_pointer(r) ((r)->regs[29]) extern asmlinkage void syscall_trace_enter(struct pt_regs *regs); extern asmlinkage void syscall_trace_leave(struct pt_regs *regs); @@ -100,4 +99,17 @@ static inline void die_if_kernel(const char *str, struct pt_regs *regs) (struct pt_regs *)((sp | (THREAD_SIZE - 1)) + 1 - 32) - 1; \ }) +/* Helpers for working with the user stack pointer */ + +static inline unsigned long user_stack_pointer(struct pt_regs *regs) +{ + return regs->regs[29]; +} + +static inline void user_stack_pointer_set(struct pt_regs *regs, + unsigned long val) +{ + regs->regs[29] = val; +} + #endif /* _ASM_PTRACE_H */ diff --git a/arch/mips/include/asm/r4kcache.h b/arch/mips/include/asm/r4kcache.h index a0b2650..34d1a19 100644 --- a/arch/mips/include/asm/r4kcache.h +++ b/arch/mips/include/asm/r4kcache.h @@ -15,6 +15,7 @@ #include <asm/asm.h> #include <asm/cacheops.h> #include <asm/cpu-features.h> +#include <asm/cpu-type.h> #include <asm/mipsmtregs.h> /* @@ -162,7 +163,15 @@ static inline void flush_scache_line_indexed(unsigned long addr) static inline void flush_icache_line(unsigned long addr) { __iflush_prologue - cache_op(Hit_Invalidate_I, addr); + switch (boot_cpu_type()) { + case CPU_LOONGSON2: + cache_op(Hit_Invalidate_I_Loongson23, addr); + break; + + default: + cache_op(Hit_Invalidate_I, addr); + break; + } __iflush_epilogue } @@ -208,7 +217,15 @@ static inline void flush_scache_line(unsigned long addr) */ static inline void protected_flush_icache_line(unsigned long addr) { - protected_cache_op(Hit_Invalidate_I, addr); + switch (boot_cpu_type()) { + case CPU_LOONGSON2: + protected_cache_op(Hit_Invalidate_I_Loongson23, addr); + break; + + default: + protected_cache_op(Hit_Invalidate_I, addr); + break; + } } /* @@ -412,8 +429,8 @@ __BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64 __BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 128) /* build blast_xxx_range, protected_blast_xxx_range */ -#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot) \ -static inline void prot##blast_##pfx##cache##_range(unsigned long start, \ +#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot, extra) \ +static inline void prot##extra##blast_##pfx##cache##_range(unsigned long start, \ unsigned long end) \ { \ unsigned long lsize = cpu_##desc##_line_size(); \ @@ -432,13 +449,15 @@ static inline void prot##blast_##pfx##cache##_range(unsigned long start, \ __##pfx##flush_epilogue \ } -__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_) -__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_) -__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_) -__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, ) -__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, ) +__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_, ) +__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_, ) +__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_, ) +__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I_Loongson23, \ + protected_, loongson23_) +__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, , ) +__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, , ) /* blast_inv_dcache_range */ -__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D, ) -__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD, ) +__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D, , ) +__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD, , ) #endif /* _ASM_R4KCACHE_H */ diff --git a/arch/mips/include/asm/setup.h b/arch/mips/include/asm/setup.h index e26589e..d7bfdeb 100644 --- a/arch/mips/include/asm/setup.h +++ b/arch/mips/include/asm/setup.h @@ -5,6 +5,14 @@ extern void setup_early_printk(void); +#ifdef CONFIG_EARLY_PRINTK_8250 +extern void setup_8250_early_printk_port(unsigned long base, + unsigned int reg_shift, unsigned int timeout); +#else +static inline void setup_8250_early_printk_port(unsigned long base, + unsigned int reg_shift, unsigned int timeout) {} +#endif + extern void set_handler(unsigned long offset, void *addr, unsigned long len); extern void set_uncached_handler(unsigned long offset, void *addr, unsigned long len); diff --git a/arch/mips/include/asm/stackframe.h b/arch/mips/include/asm/stackframe.h index 23fc95e..4857e2c 100644 --- a/arch/mips/include/asm/stackframe.h +++ b/arch/mips/include/asm/stackframe.h @@ -17,6 +17,7 @@ #include <asm/asmmacro.h> #include <asm/mipsregs.h> #include <asm/asm-offsets.h> +#include <asm/thread_info.h> /* * For SMTC kernel, global IE should be left set, and interrupts @@ -93,21 +94,8 @@ .endm #ifdef CONFIG_SMP -#ifdef CONFIG_MIPS_MT_SMTC -#define PTEBASE_SHIFT 19 /* TCBIND */ -#define CPU_ID_REG CP0_TCBIND -#define CPU_ID_MFC0 mfc0 -#elif defined(CONFIG_MIPS_PGD_C0_CONTEXT) -#define PTEBASE_SHIFT 48 /* XCONTEXT */ -#define CPU_ID_REG CP0_XCONTEXT -#define CPU_ID_MFC0 MFC0 -#else -#define PTEBASE_SHIFT 23 /* CONTEXT */ -#define CPU_ID_REG CP0_CONTEXT -#define CPU_ID_MFC0 MFC0 -#endif .macro get_saved_sp /* SMP variation */ - CPU_ID_MFC0 k0, CPU_ID_REG + ASM_CPUID_MFC0 k0, ASM_SMP_CPUID_REG #if defined(CONFIG_32BIT) || defined(KBUILD_64BIT_SYM32) lui k1, %hi(kernelsp) #else @@ -117,17 +105,17 @@ daddiu k1, %hi(kernelsp) dsll k1, 16 #endif - LONG_SRL k0, PTEBASE_SHIFT + LONG_SRL k0, SMP_CPUID_PTRSHIFT LONG_ADDU k1, k0 LONG_L k1, %lo(kernelsp)(k1) .endm .macro set_saved_sp stackp temp temp2 - CPU_ID_MFC0 \temp, CPU_ID_REG - LONG_SRL \temp, PTEBASE_SHIFT + ASM_CPUID_MFC0 \temp, ASM_SMP_CPUID_REG + LONG_SRL \temp, SMP_CPUID_PTRSHIFT LONG_S \stackp, kernelsp(\temp) .endm -#else +#else /* !CONFIG_SMP */ .macro get_saved_sp /* Uniprocessor variation */ #ifdef CONFIG_CPU_JUMP_WORKAROUNDS /* diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h new file mode 100644 index 0000000..81c8913 --- /dev/null +++ b/arch/mips/include/asm/syscall.h @@ -0,0 +1,116 @@ +/* + * Access to user system call parameters and results + * + * 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. + * + * See asm-generic/syscall.h for descriptions of what we must do here. + * + * Copyright (C) 2012 Ralf Baechle <ralf@linux-mips.org> + */ + +#ifndef __ASM_MIPS_SYSCALL_H +#define __ASM_MIPS_SYSCALL_H + +#include <linux/audit.h> +#include <linux/elf-em.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/uaccess.h> +#include <asm/ptrace.h> + +static inline long syscall_get_nr(struct task_struct *task, + struct pt_regs *regs) +{ + return regs->regs[2]; +} + +static inline unsigned long mips_get_syscall_arg(unsigned long *arg, + struct task_struct *task, struct pt_regs *regs, unsigned int n) +{ + unsigned long usp = regs->regs[29]; + + switch (n) { + case 0: case 1: case 2: case 3: + *arg = regs->regs[4 + n]; + + return 0; + +#ifdef CONFIG_32BIT + case 4: case 5: case 6: case 7: + return get_user(*arg, (int *)usp + 4 * n); +#endif + +#ifdef CONFIG_64BIT + case 4: case 5: case 6: case 7: +#ifdef CONFIG_MIPS32_O32 + if (test_thread_flag(TIF_32BIT_REGS)) + return get_user(*arg, (int *)usp + 4 * n); + else +#endif + *arg = regs->regs[4 + n]; + + return 0; +#endif + + default: + BUG(); + } +} + +static inline long syscall_get_return_value(struct task_struct *task, + struct pt_regs *regs) +{ + return regs->regs[2]; +} + +static inline void syscall_set_return_value(struct task_struct *task, + struct pt_regs *regs, + int error, long val) +{ + if (error) { + regs->regs[2] = -error; + regs->regs[7] = -1; + } else { + regs->regs[2] = val; + regs->regs[7] = 0; + } +} + +static inline void syscall_get_arguments(struct task_struct *task, + struct pt_regs *regs, + unsigned int i, unsigned int n, + unsigned long *args) +{ + unsigned long arg; + int ret; + + while (n--) + ret |= mips_get_syscall_arg(&arg, task, regs, i++); + + /* + * No way to communicate an error because this is a void function. + */ +#if 0 + return ret; +#endif +} + +extern const unsigned long sys_call_table[]; +extern const unsigned long sys32_call_table[]; +extern const unsigned long sysn32_call_table[]; + +static inline int __syscall_get_arch(void) +{ + int arch = EM_MIPS; +#ifdef CONFIG_64BIT + arch |= __AUDIT_ARCH_64BIT; +#endif +#if defined(__LITTLE_ENDIAN) + arch |= __AUDIT_ARCH_LE; +#endif + return arch; +} + +#endif /* __ASM_MIPS_SYSCALL_H */ diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index 61215a3..f9b24bf 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -116,6 +116,7 @@ static inline struct thread_info *current_thread_info(void) #define TIF_32BIT_ADDR 23 /* 32-bit address space (o32/n32) */ #define TIF_FPUBOUND 24 /* thread bound to FPU-full CPU set */ #define TIF_LOAD_WATCH 25 /* If set, load watch registers */ +#define TIF_SYSCALL_TRACEPOINT 26 /* syscall tracepoint instrumentation */ #define TIF_SYSCALL_TRACE 31 /* syscall trace active */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) @@ -132,21 +133,54 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_32BIT_ADDR (1<<TIF_32BIT_ADDR) #define _TIF_FPUBOUND (1<<TIF_FPUBOUND) #define _TIF_LOAD_WATCH (1<<TIF_LOAD_WATCH) +#define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT) #define _TIF_WORK_SYSCALL_ENTRY (_TIF_NOHZ | _TIF_SYSCALL_TRACE | \ - _TIF_SYSCALL_AUDIT) + _TIF_SYSCALL_AUDIT | _TIF_SYSCALL_TRACEPOINT) /* work to do in syscall_trace_leave() */ #define _TIF_WORK_SYSCALL_EXIT (_TIF_NOHZ | _TIF_SYSCALL_TRACE | \ - _TIF_SYSCALL_AUDIT) + _TIF_SYSCALL_AUDIT | _TIF_SYSCALL_TRACEPOINT) /* work to do on interrupt/exception return */ #define _TIF_WORK_MASK \ (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_NOTIFY_RESUME) /* work to do on any return to u-space */ #define _TIF_ALLWORK_MASK (_TIF_NOHZ | _TIF_WORK_MASK | \ - _TIF_WORK_SYSCALL_EXIT) + _TIF_WORK_SYSCALL_EXIT | \ + _TIF_SYSCALL_TRACEPOINT) -#endif /* __KERNEL__ */ +/* + * We stash processor id into a COP0 register to retrieve it fast + * at kernel exception entry. + */ +#if defined(CONFIG_MIPS_MT_SMTC) +#define SMP_CPUID_REG 2, 2 /* TCBIND */ +#define ASM_SMP_CPUID_REG $2, 2 +#define SMP_CPUID_PTRSHIFT 19 +#elif defined(CONFIG_MIPS_PGD_C0_CONTEXT) +#define SMP_CPUID_REG 20, 0 /* XCONTEXT */ +#define ASM_SMP_CPUID_REG $20 +#define SMP_CPUID_PTRSHIFT 48 +#else +#define SMP_CPUID_REG 4, 0 /* CONTEXT */ +#define ASM_SMP_CPUID_REG $4 +#define SMP_CPUID_PTRSHIFT 23 +#endif +#ifdef CONFIG_64BIT +#define SMP_CPUID_REGSHIFT (SMP_CPUID_PTRSHIFT + 3) +#else +#define SMP_CPUID_REGSHIFT (SMP_CPUID_PTRSHIFT + 2) +#endif + +#ifdef CONFIG_MIPS_MT_SMTC +#define ASM_CPUID_MFC0 mfc0 +#define UASM_i_CPUID_MFC0 uasm_i_mfc0 +#else +#define ASM_CPUID_MFC0 MFC0 +#define UASM_i_CPUID_MFC0 UASM_i_MFC0 +#endif + +#endif /* __KERNEL__ */ #endif /* _ASM_THREAD_INFO_H */ diff --git a/arch/mips/include/asm/time.h b/arch/mips/include/asm/time.h index 2d7b9df..24f534a 100644 --- a/arch/mips/include/asm/time.h +++ b/arch/mips/include/asm/time.h @@ -75,7 +75,7 @@ extern int init_r4k_clocksource(void); static inline int init_mips_clocksource(void) { -#if defined(CONFIG_CSRC_R4K) && !defined(CONFIG_CSRC_GIC) +#ifdef CONFIG_CSRC_R4K return init_r4k_clocksource(); #else return 0; diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h index 63c9c88..4d3b928 100644 --- a/arch/mips/include/asm/unistd.h +++ b/arch/mips/include/asm/unistd.h @@ -14,6 +14,13 @@ #include <uapi/asm/unistd.h> +#ifdef CONFIG_MIPS32_N32 +#define NR_syscalls (__NR_N32_Linux + __NR_N32_Linux_syscalls) +#elif defined(CONFIG_64BIT) +#define NR_syscalls (__NR_64_Linux + __NR_64_Linux_syscalls) +#else +#define NR_syscalls (__NR_O32_Linux + __NR_O32_Linux_syscalls) +#endif #ifndef __ASSEMBLY__ diff --git a/arch/mips/include/uapi/asm/siginfo.h b/arch/mips/include/uapi/asm/siginfo.h index 88e292b..e811744 100644 --- a/arch/mips/include/uapi/asm/siginfo.h +++ b/arch/mips/include/uapi/asm/siginfo.h @@ -33,6 +33,8 @@ struct siginfo; #error _MIPS_SZLONG neither 32 nor 64 #endif +#define __ARCH_SIGSYS + #include <asm-generic/siginfo.h> typedef struct siginfo { @@ -97,6 +99,13 @@ typedef struct siginfo { __ARCH_SI_BAND_T _band; /* POLL_IN, POLL_OUT, POLL_MSG */ int _fd; } _sigpoll; + + /* SIGSYS */ + struct { + void __user *_call_addr; /* calling user insn */ + int _syscall; /* triggering system call number */ + unsigned int _arch; /* AUDIT_ARCH_* of syscall */ + } _sigsys; } _sifields; } siginfo_t; diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 423d871..1c1b717 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -26,7 +26,6 @@ obj-$(CONFIG_CEVT_TXX9) += cevt-txx9.o obj-$(CONFIG_CSRC_BCM1480) += csrc-bcm1480.o obj-$(CONFIG_CSRC_GIC) += csrc-gic.o obj-$(CONFIG_CSRC_IOASIC) += csrc-ioasic.o -obj-$(CONFIG_CSRC_POWERTV) += csrc-powertv.o obj-$(CONFIG_CSRC_R4K) += csrc-r4k.o obj-$(CONFIG_CSRC_SB1250) += csrc-sb1250.o obj-$(CONFIG_SYNC_R4K) += sync-r4k.o @@ -35,6 +34,7 @@ obj-$(CONFIG_STACKTRACE) += stacktrace.o obj-$(CONFIG_MODULES) += mips_ksyms.o module.o obj-$(CONFIG_MODULES_USE_ELF_RELA) += module-rela.o +obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o obj-$(CONFIG_FUNCTION_TRACER) += mcount.o ftrace.o obj-$(CONFIG_CPU_R4K_FPU) += r4k_fpu.o r4k_switch.o @@ -84,6 +84,7 @@ obj-$(CONFIG_GPIO_TXX9) += gpio_txx9.o obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o crash.o obj-$(CONFIG_CRASH_DUMP) += crash_dump.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +obj-$(CONFIG_EARLY_PRINTK_8250) += early_printk_8250.o obj-$(CONFIG_SPINLOCK_TEST) += spinlock_test.o obj-$(CONFIG_MIPS_MACHINE) += mips_machine.o diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 5465dc1..c814287 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -376,13 +376,33 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) __cpu_name[cpu] = "R4000PC"; } } else { + int cca = read_c0_config() & CONF_CM_CMASK; + int mc; + + /* + * SC and MC versions can't be reliably told apart, + * but only the latter support coherent caching + * modes so assume the firmware has set the KSEG0 + * coherency attribute reasonably (if uncached, we + * assume SC). + */ + switch (cca) { + case CONF_CM_CACHABLE_CE: + case CONF_CM_CACHABLE_COW: + case CONF_CM_CACHABLE_CUW: + mc = 1; + break; + default: + mc = 0; + break; + } if ((c->processor_id & PRID_REV_MASK) >= PRID_REV_R4400) { - c->cputype = CPU_R4400SC; - __cpu_name[cpu] = "R4400SC"; + c->cputype = mc ? CPU_R4400MC : CPU_R4400SC; + __cpu_name[cpu] = mc ? "R4400MC" : "R4400SC"; } else { - c->cputype = CPU_R4000SC; - __cpu_name[cpu] = "R4000SC"; + c->cputype = mc ? CPU_R4000MC : CPU_R4000SC; + __cpu_name[cpu] = mc ? "R4000MC" : "R4000SC"; } } @@ -1079,8 +1099,8 @@ void cpu_report(void) { struct cpuinfo_mips *c = ¤t_cpu_data; - printk(KERN_INFO "CPU revision is: %08x (%s)\n", - c->processor_id, cpu_name_string()); + pr_info("CPU%d revision is: %08x (%s)\n", + smp_processor_id(), c->processor_id, cpu_name_string()); if (c->options & MIPS_CPU_FPU) printk(KERN_INFO "FPU revision is: %08x\n", c->fpu_id); } diff --git a/arch/mips/kernel/csrc-powertv.c b/arch/mips/kernel/csrc-powertv.c deleted file mode 100644 index abd99ea..0000000 --- a/arch/mips/kernel/csrc-powertv.c +++ /dev/null @@ -1,151 +0,0 @@ -/* - * Copyright (C) 2008 Scientific-Atlanta, Inc. - * - * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ -/* - * The file comes from kernel/csrc-r4k.c - */ -#include <linux/clocksource.h> -#include <linux/init.h> - -#include <asm/time.h> /* Not included in linux/time.h */ - -#include <asm/mach-powertv/asic_regs.h> -#include "powertv-clock.h" - -/* MIPS PLL Register Definitions */ -#define PLL_GET_M(x) (((x) >> 8) & 0x000000FF) -#define PLL_GET_N(x) (((x) >> 16) & 0x000000FF) -#define PLL_GET_P(x) (((x) >> 24) & 0x00000007) - -/* - * returns: Clock frequency in kHz - */ -unsigned int __init mips_get_pll_freq(void) -{ - unsigned int pll_reg, m, n, p; - unsigned int fin = 54000; /* Base frequency in kHz */ - unsigned int fout; - - /* Read PLL register setting */ - pll_reg = asic_read(mips_pll_setup); - m = PLL_GET_M(pll_reg); - n = PLL_GET_N(pll_reg); - p = PLL_GET_P(pll_reg); - pr_info("MIPS PLL Register:0x%x M=%d N=%d P=%d\n", pll_reg, m, n, p); - - /* Calculate clock frequency = (2 * N * 54MHz) / (M * (2**P)) */ - fout = ((2 * n * fin) / (m * (0x01 << p))); - - pr_info("MIPS Clock Freq=%d kHz\n", fout); - - return fout; -} - -static cycle_t c0_hpt_read(struct clocksource *cs) -{ - return read_c0_count(); -} - -static struct clocksource clocksource_mips = { - .name = "powertv-counter", - .read = c0_hpt_read, - .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - -static void __init powertv_c0_hpt_clocksource_init(void) -{ - unsigned int pll_freq = mips_get_pll_freq(); - - pr_info("CPU frequency %d.%02d MHz\n", pll_freq / 1000, - (pll_freq % 1000) * 100 / 1000); - - mips_hpt_frequency = pll_freq / 2 * 1000; - - clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000; - - clocksource_register_hz(&clocksource_mips, mips_hpt_frequency); -} - -/** - * struct tim_c - free running counter - * @hi: High 16 bits of the counter - * @lo: Low 32 bits of the counter - * - * Lays out the structure of the free running counter in memory. This counter - * increments at a rate of 27 MHz/8 on all platforms. - */ -struct tim_c { - unsigned int hi; - unsigned int lo; -}; - -static struct tim_c *tim_c; - -static cycle_t tim_c_read(struct clocksource *cs) -{ - unsigned int hi; - unsigned int next_hi; - unsigned int lo; - - hi = readl(&tim_c->hi); - - for (;;) { - lo = readl(&tim_c->lo); - next_hi = readl(&tim_c->hi); - if (next_hi == hi) - break; - hi = next_hi; - } - -pr_crit("%s: read %llx\n", __func__, ((u64) hi << 32) | lo); - return ((u64) hi << 32) | lo; -} - -#define TIM_C_SIZE 48 /* # bits in the timer */ - -static struct clocksource clocksource_tim_c = { - .name = "powertv-tim_c", - .read = tim_c_read, - .mask = CLOCKSOURCE_MASK(TIM_C_SIZE), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - -/** - * powertv_tim_c_clocksource_init - set up a clock source for the TIM_C clock - * - * We know that TIM_C counts at 27 MHz/8, so each cycle corresponds to - * 1 / (27,000,000/8) seconds. - */ -static void __init powertv_tim_c_clocksource_init(void) -{ - const unsigned long counts_per_second = 27000000 / 8; - - clocksource_tim_c.rating = 200; - - clocksource_register_hz(&clocksource_tim_c, counts_per_second); - tim_c = (struct tim_c *) asic_reg_addr(tim_ch); -} - -/** - powertv_clocksource_init - initialize all clocksources - */ -void __init powertv_clocksource_init(void) -{ - powertv_c0_hpt_clocksource_init(); - powertv_tim_c_clocksource_init(); -} diff --git a/arch/mips/kernel/early_printk_8250.c b/arch/mips/kernel/early_printk_8250.c new file mode 100644 index 0000000..83cea37 --- /dev/null +++ b/arch/mips/kernel/early_printk_8250.c @@ -0,0 +1,66 @@ +/* + * 8250/16550-type serial ports prom_putchar() + * + * Copyright (C) 2010 Yoichi Yuasa <yuasa@linux-mips.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. + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/io.h> +#include <linux/serial_core.h> +#include <linux/serial_reg.h> + +static void __iomem *serial8250_base; +static unsigned int serial8250_reg_shift; +static unsigned int serial8250_tx_timeout; + +void setup_8250_early_printk_port(unsigned long base, unsigned int reg_shift, + unsigned int timeout) +{ + serial8250_base = (void __iomem *)base; + serial8250_reg_shift = reg_shift; + serial8250_tx_timeout = timeout; +} + +static inline u8 serial_in(int offset) +{ + return readb(serial8250_base + (offset << serial8250_reg_shift)); +} + +static inline void serial_out(int offset, char value) +{ + writeb(value, serial8250_base + (offset << serial8250_reg_shift)); +} + +void prom_putchar(char c) +{ + unsigned int timeout; + int status, bits; + + if (!serial8250_base) + return; + + timeout = serial8250_tx_timeout; + bits = UART_LSR_TEMT | UART_LSR_THRE; + + do { + status = serial_in(UART_LSR); + + if (--timeout == 0) + break; + } while ((status & bits) != bits); + + if (timeout) + serial_out(UART_TX, c); +} diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c index dba90ec..185ba25 100644 --- a/arch/mips/kernel/ftrace.c +++ b/arch/mips/kernel/ftrace.c @@ -11,11 +11,14 @@ #include <linux/uaccess.h> #include <linux/init.h> #include <linux/ftrace.h> +#include <linux/syscalls.h> #include <asm/asm.h> #include <asm/asm-offsets.h> #include <asm/cacheflush.h> +#include <asm/syscall.h> #include <asm/uasm.h> +#include <asm/unistd.h> #include <asm-generic/sections.h> @@ -364,3 +367,33 @@ out: WARN_ON(1); } #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ + +#ifdef CONFIG_FTRACE_SYSCALLS + +#ifdef CONFIG_32BIT +unsigned long __init arch_syscall_addr(int nr) +{ + return (unsigned long)sys_call_table[nr - __NR_O32_Linux]; +} +#endif + +#ifdef CONFIG_64BIT + +unsigned long __init arch_syscall_addr(int nr) +{ +#ifdef CONFIG_MIPS32_N32 + if (nr >= __NR_N32_Linux && nr <= __NR_N32_Linux + __NR_N32_Linux_syscalls) + return (unsigned long)sysn32_call_table[nr - __NR_N32_Linux]; +#endif + if (nr >= __NR_64_Linux && nr <= __NR_64_Linux + __NR_64_Linux_syscalls) + return (unsigned long)sys_call_table[nr - __NR_64_Linux]; +#ifdef CONFIG_MIPS32_O32 + if (nr >= __NR_O32_Linux && nr <= __NR_O32_Linux + __NR_O32_Linux_syscalls) + return (unsigned long)sys32_call_table[nr - __NR_O32_Linux]; +#endif + + return (unsigned long) &sys_ni_syscall; +} +#endif + +#endif /* CONFIG_FTRACE_SYSCALLS */ diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S index 31fa856..47d7583 100644 --- a/arch/mips/kernel/genex.S +++ b/arch/mips/kernel/genex.S @@ -374,12 +374,20 @@ NESTED(except_vec_nmi, 0, sp) NESTED(nmi_handler, PT_SIZE, sp) .set push .set noat + /* + * Clear ERL - restore segment mapping + * Clear BEV - required for page fault exception handler to work + */ + mfc0 k0, CP0_STATUS + ori k0, k0, ST0_EXL + li k1, ~(ST0_BEV | ST0_ERL) + and k0, k0, k1 + mtc0 k0, CP0_STATUS + _ehb SAVE_ALL move a0, sp jal nmi_exception_handler - RESTORE_ALL - .set mips3 - eret + /* nmi_exception_handler never returns */ .set pop END(nmi_handler) diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c index 72ef2d2..e498f2b 100644 --- a/arch/mips/kernel/irq_cpu.c +++ b/arch/mips/kernel/irq_cpu.c @@ -150,7 +150,7 @@ int __init mips_cpu_intc_init(struct device_node *of_node, domain = irq_domain_add_legacy(of_node, 8, MIPS_CPU_IRQ_BASE, 0, &mips_cpu_intc_irq_domain_ops, NULL); if (!domain) - panic("Failed to add irqdomain for MIPS CPU\n"); + panic("Failed to add irqdomain for MIPS CPU"); return 0; } diff --git a/arch/mips/kernel/module.c b/arch/mips/kernel/module.c index 977a623..2a52568 100644 --- a/arch/mips/kernel/module.c +++ b/arch/mips/kernel/module.c @@ -23,6 +23,7 @@ #include <linux/moduleloader.h> #include <linux/elf.h> #include <linux/mm.h> +#include <linux/numa.h> #include <linux/vmalloc.h> #include <linux/slab.h> #include <linux/fs.h> @@ -46,7 +47,7 @@ static DEFINE_SPINLOCK(dbe_lock); void *module_alloc(unsigned long size) { return __vmalloc_node_range(size, 1, MODULE_START, MODULE_END, - GFP_KERNEL, PAGE_KERNEL, -1, + GFP_KERNEL, PAGE_KERNEL, NUMA_NO_NODE, __builtin_return_address(0)); } #endif diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 8ae1ebe..b52e1d2 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -16,16 +16,20 @@ */ #include <linux/compiler.h> #include <linux/context_tracking.h> +#include <linux/elf.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/mm.h> #include <linux/errno.h> #include <linux/ptrace.h> +#include <linux/regset.h> #include <linux/smp.h> #include <linux/user.h> #include <linux/security.h> +#include <linux/tracehook.h> #include <linux/audit.h> #include <linux/seccomp.h> +#include <linux/ftrace.h> #include <asm/byteorder.h> #include <asm/cpu.h> @@ -35,10 +39,14 @@ #include <asm/mipsmtregs.h> #include <asm/pgtable.h> #include <asm/page.h> +#include <asm/syscall.h> #include <asm/uaccess.h> #include <asm/bootinfo.h> #include <asm/reg.h> +#define CREATE_TRACE_POINTS +#include <trace/events/syscalls.h> + /* * Called by kernel/ptrace.c when detaching.. * @@ -255,6 +263,133 @@ int ptrace_set_watch_regs(struct task_struct *child, return 0; } +/* regset get/set implementations */ + +static int gpr_get(struct task_struct *target, + const struct user_regset *regset, + unsigned int pos, unsigned int count, + void *kbuf, void __user *ubuf) +{ + struct pt_regs *regs = task_pt_regs(target); + + return user_regset_copyout(&pos, &count, &kbuf, &ubuf, + regs, 0, sizeof(*regs)); +} + +static int gpr_set(struct task_struct *target, + const struct user_regset *regset, + unsigned int pos, unsigned int count, + const void *kbuf, const void __user *ubuf) +{ + struct pt_regs newregs; + int ret; + + ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, + &newregs, + 0, sizeof(newregs)); + if (ret) + return ret; + + *task_pt_regs(target) = newregs; + + return 0; +} + +static int fpr_get(struct task_struct *target, + const struct user_regset *regset, + unsigned int pos, unsigned int count, + void *kbuf, void __user *ubuf) +{ + return user_regset_copyout(&pos, &count, &kbuf, &ubuf, + &target->thread.fpu, + 0, sizeof(elf_fpregset_t)); + /* XXX fcr31 */ +} + +static int fpr_set(struct task_struct *target, + const struct user_regset *regset, + unsigned int pos, unsigned int count, + const void *kbuf, const void __user *ubuf) +{ + return user_regset_copyin(&pos, &count, &kbuf, &ubuf, + &target->thread.fpu, + 0, sizeof(elf_fpregset_t)); + /* XXX fcr31 */ +} + +enum mips_regset { + REGSET_GPR, + REGSET_FPR, +}; + +static const struct user_regset mips_regsets[] = { + [REGSET_GPR] = { + .core_note_type = NT_PRSTATUS, + .n = ELF_NGREG, + .size = sizeof(unsigned int), + .align = sizeof(unsigned int), + .get = gpr_get, + .set = gpr_set, + }, + [REGSET_FPR] = { + .core_note_type = NT_PRFPREG, + .n = ELF_NFPREG, + .size = sizeof(elf_fpreg_t), + .align = sizeof(elf_fpreg_t), + .get = fpr_get, + .set = fpr_set, + }, +}; + +static const struct user_regset_view user_mips_view = { + .name = "mips", + .e_machine = ELF_ARCH, + .ei_osabi = ELF_OSABI, + .regsets = mips_regsets, + .n = ARRAY_SIZE(mips_regsets), +}; + +static const struct user_regset mips64_regsets[] = { + [REGSET_GPR] = { + .core_note_type = NT_PRSTATUS, + .n = ELF_NGREG, + .size = sizeof(unsigned long), + .align = sizeof(unsigned long), + .get = gpr_get, + .set = gpr_set, + }, + [REGSET_FPR] = { + .core_note_type = NT_PRFPREG, + .n = ELF_NFPREG, + .size = sizeof(elf_fpreg_t), + .align = sizeof(elf_fpreg_t), + .get = fpr_get, + .set = fpr_set, + }, +}; + +static const struct user_regset_view user_mips64_view = { + .name = "mips", + .e_machine = ELF_ARCH, + .ei_osabi = ELF_OSABI, + .regsets = mips64_regsets, + .n = ARRAY_SIZE(mips_regsets), +}; + +const struct user_regset_view *task_user_regset_view(struct task_struct *task) +{ +#ifdef CONFIG_32BIT + return &user_mips_view; +#endif + +#ifdef CONFIG_MIPS32_O32 + if (test_thread_flag(TIF_32BIT_REGS)) + return &user_mips_view; +#endif + + return &user_mips64_view; +} + long arch_ptrace(struct task_struct *child, long request, unsigned long addr, unsigned long data) { @@ -517,52 +652,27 @@ long arch_ptrace(struct task_struct *child, long request, return ret; } -static inline int audit_arch(void) -{ - int arch = EM_MIPS; -#ifdef CONFIG_64BIT - arch |= __AUDIT_ARCH_64BIT; -#endif -#if defined(__LITTLE_ENDIAN) - arch |= __AUDIT_ARCH_LE; -#endif - return arch; -} - /* * Notification of system call entry/exit * - triggered by current->work.syscall_trace */ asmlinkage void syscall_trace_enter(struct pt_regs *regs) { + long ret = 0; user_exit(); /* do the secure computing check first */ secure_computing_strict(regs->regs[2]); - if (!(current->ptrace & PT_PTRACED)) - goto out; - - if (!test_thread_flag(TIF_SYSCALL_TRACE)) - goto out; + if (test_thread_flag(TIF_SYSCALL_TRACE) && + tracehook_report_syscall_entry(regs)) + ret = -1; - /* The 0x80 provides a way for the tracing parent to distinguish - between a syscall stop and SIGTRAP delivery */ - ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) ? - 0x80 : 0)); - - /* - * this isn't the same as continuing with a signal, but it will do - * for normal use. strace only continues with a signal if the - * stopping signal is not SIGTRAP. -brl - */ - if (current->exit_code) { - send_sig(current->exit_code, current, 1); - current->exit_code = 0; - } + if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) + trace_sys_enter(regs, regs->regs[2]); -out: - audit_syscall_entry(audit_arch(), regs->regs[2], + audit_syscall_entry(__syscall_get_arch(), + regs->regs[2], regs->regs[4], regs->regs[5], regs->regs[6], regs->regs[7]); } @@ -582,26 +692,11 @@ asmlinkage void syscall_trace_leave(struct pt_regs *regs) audit_syscall_exit(regs); - if (!(current->ptrace & PT_PTRACED)) - return; - - if (!test_thread_flag(TIF_SYSCALL_TRACE)) - return; - - /* The 0x80 provides a way for the tracing parent to distinguish - between a syscall stop and SIGTRAP delivery */ - ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) ? - 0x80 : 0)); + if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) + trace_sys_exit(regs, regs->regs[2]); - /* - * this isn't the same as continuing with a signal, but it will do - * for normal use. strace only continues with a signal if the - * stopping signal is not SIGTRAP. -brl - */ - if (current->exit_code) { - send_sig(current->exit_code, current, 1); - current->exit_code = 0; - } + if (test_thread_flag(TIF_SYSCALL_TRACE)) + tracehook_report_syscall_exit(regs, 0); user_enter(); } diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index e774bb1..e8e541b 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -40,17 +40,58 @@ NESTED(handle_sys, PT_SIZE, sp) sw t1, PT_EPC(sp) beqz t0, illegal_syscall - sll t0, v0, 3 + sll t0, v0, 2 la t1, sys_call_table addu t1, t0 lw t2, (t1) # syscall routine - lw t3, 4(t1) # >= 0 if we need stack arguments beqz t2, illegal_syscall sw a3, PT_R26(sp) # save a3 for syscall restarting - bgez t3, stackargs -stack_done: + /* + * More than four arguments. Try to deal with it by copying the + * stack arguments from the user stack to the kernel stack. + * This Sucks (TM). + */ + lw t0, PT_R29(sp) # get old user stack pointer + + /* + * We intentionally keep the kernel stack a little below the top of + * userspace so we don't have to do a slower byte accurate check here. + */ + lw t5, TI_ADDR_LIMIT($28) + addu t4, t0, 32 + and t5, t4 + bltz t5, bad_stack # -> sp is bad + + /* + * Ok, copy the args from the luser stack to the kernel stack. + * t3 is the precomputed number of instruction bytes needed to + * load or store arguments 6-8. + */ + + .set push + .set noreorder + .set nomacro + +1: lw t5, 16(t0) # argument #5 from usp +4: lw t6, 20(t0) # argument #6 from usp +3: lw t7, 24(t0) # argument #7 from usp +2: lw t8, 28(t0) # argument #8 from usp + + sw t5, 16(sp) # argument #5 to ksp + sw t6, 20(sp) # argument #6 to ksp + sw t7, 24(sp) # argument #7 to ksp + sw t8, 28(sp) # argument #8 to ksp + .set pop + + .section __ex_table,"a" + PTR 1b,bad_stack + PTR 2b,bad_stack + PTR 3b,bad_stack + PTR 4b,bad_stack + .previous + lw t0, TI_FLAGS($28) # syscall tracing enabled? li t1, _TIF_WORK_SYSCALL_ENTRY and t0, t1 @@ -102,66 +143,6 @@ syscall_trace_entry: /* ------------------------------------------------------------------------ */ /* - * More than four arguments. Try to deal with it by copying the - * stack arguments from the user stack to the kernel stack. - * This Sucks (TM). - */ -stackargs: - lw t0, PT_R29(sp) # get old user stack pointer - - /* - * We intentionally keep the kernel stack a little below the top of - * userspace so we don't have to do a slower byte accurate check here. - */ - lw t5, TI_ADDR_LIMIT($28) - addu t4, t0, 32 - and t5, t4 - bltz t5, bad_stack # -> sp is bad - - /* Ok, copy the args from the luser stack to the kernel stack. - * t3 is the precomputed number of instruction bytes needed to - * load or store arguments 6-8. - */ - - la t1, 5f # load up to 3 arguments - subu t1, t3 -1: lw t5, 16(t0) # argument #5 from usp - .set push - .set noreorder - .set nomacro - jr t1 - addiu t1, 6f - 5f - -2: lw t8, 28(t0) # argument #8 from usp -3: lw t7, 24(t0) # argument #7 from usp -4: lw t6, 20(t0) # argument #6 from usp -5: jr t1 - sw t5, 16(sp) # argument #5 to ksp - -#ifdef CONFIG_CPU_MICROMIPS - sw t8, 28(sp) # argument #8 to ksp - nop - sw t7, 24(sp) # argument #7 to ksp - nop - sw t6, 20(sp) # argument #6 to ksp - nop -#else - sw t8, 28(sp) # argument #8 to ksp - sw t7, 24(sp) # argument #7 to ksp - sw t6, 20(sp) # argument #6 to ksp -#endif -6: j stack_done # go back - nop - .set pop - - .section __ex_table,"a" - PTR 1b,bad_stack - PTR 2b,bad_stack - PTR 3b,bad_stack - PTR 4b,bad_stack - .previous - - /* * The stackpointer for a call with more than 4 arguments is bad. * We probably should handle this case a bit more drastic. */ @@ -187,7 +168,7 @@ illegal_syscall: subu t0, a0, __NR_O32_Linux # check syscall number sltiu v0, t0, __NR_O32_Linux_syscalls + 1 beqz t0, einval # do not recurse - sll t1, t0, 3 + sll t1, t0, 2 beqz v0, einval lw t2, sys_call_table(t1) # syscall routine @@ -218,260 +199,248 @@ einval: li v0, -ENOSYS jr ra END(sys_syscall) - .macro fifty ptr, nargs, from=1, to=50 - sys \ptr \nargs - .if \to-\from - fifty \ptr,\nargs,"(\from+1)",\to - .endif - .endm - - .macro mille ptr, nargs, from=1, to=20 - fifty \ptr,\nargs - .if \to-\from - mille \ptr,\nargs,"(\from+1)",\to - .endif - .endm - - .macro syscalltable - sys sys_syscall 8 /* 4000 */ - sys sys_exit 1 - sys __sys_fork 0 - sys sys_read 3 - sys sys_write 3 - sys sys_open 3 /* 4005 */ - sys sys_close 1 - sys sys_waitpid 3 - sys sys_creat 2 - sys sys_link 2 - sys sys_unlink 1 /* 4010 */ - sys sys_execve 0 - sys sys_chdir 1 - sys sys_time 1 - sys sys_mknod 3 - sys sys_chmod 2 /* 4015 */ - sys sys_lchown 3 - sys sys_ni_syscall 0 - sys sys_ni_syscall 0 /* was sys_stat */ - sys sys_lseek 3 - sys sys_getpid 0 /* 4020 */ - sys sys_mount 5 - sys sys_oldumount 1 - sys sys_setuid 1 - sys sys_getuid 0 - sys sys_stime 1 /* 4025 */ - sys sys_ptrace 4 - sys sys_alarm 1 - sys sys_ni_syscall 0 /* was sys_fstat */ - sys sys_pause 0 - sys sys_utime 2 /* 4030 */ - sys sys_ni_syscall 0 - sys sys_ni_syscall 0 - sys sys_access 2 - sys sys_nice 1 - sys sys_ni_syscall 0 /* 4035 */ - sys sys_sync 0 - sys sys_kill 2 - sys sys_rename 2 - sys sys_mkdir 2 - sys sys_rmdir 1 /* 4040 */ - sys sys_dup 1 - sys sysm_pipe 0 - sys sys_times 1 - sys sys_ni_syscall 0 - sys sys_brk 1 /* 4045 */ - sys sys_setgid 1 - sys sys_getgid 0 - sys sys_ni_syscall 0 /* was signal(2) */ - sys sys_geteuid 0 - sys sys_getegid 0 /* 4050 */ - sys sys_acct 1 - sys sys_umount 2 - sys sys_ni_syscall 0 - sys sys_ioctl 3 - sys sys_fcntl 3 /* 4055 */ - sys sys_ni_syscall 2 - sys sys_setpgid 2 - sys sys_ni_syscall 0 - sys sys_olduname 1 - sys sys_umask 1 /* 4060 */ - sys sys_chroot 1 - sys sys_ustat 2 - sys sys_dup2 2 - sys sys_getppid 0 - sys sys_getpgrp 0 /* 4065 */ - sys sys_setsid 0 - sys sys_sigaction 3 - sys sys_sgetmask 0 - sys sys_ssetmask 1 - sys sys_setreuid 2 /* 4070 */ - sys sys_setregid 2 - sys sys_sigsuspend 0 - sys sys_sigpending 1 - sys sys_sethostname 2 - sys sys_setrlimit 2 /* 4075 */ - sys sys_getrlimit 2 - sys sys_getrusage 2 - sys sys_gettimeofday 2 - sys sys_settimeofday 2 - sys sys_getgroups 2 /* 4080 */ - sys sys_setgroups 2 - sys sys_ni_syscall 0 /* old_select */ - sys sys_symlink 2 - sys sys_ni_syscall 0 /* was sys_lstat */ - sys sys_readlink 3 /* 4085 */ - sys sys_uselib 1 - sys sys_swapon 2 - sys sys_reboot 3 - sys sys_old_readdir 3 - sys sys_mips_mmap 6 /* 4090 */ - sys sys_munmap 2 - sys sys_truncate 2 - sys sys_ftruncate 2 - sys sys_fchmod 2 - sys sys_fchown 3 /* 4095 */ - sys sys_getpriority 2 - sys sys_setpriority 3 - sys sys_ni_syscall 0 - sys sys_statfs 2 - sys sys_fstatfs 2 /* 4100 */ - sys sys_ni_syscall 0 /* was ioperm(2) */ - sys sys_socketcall 2 - sys sys_syslog 3 - sys sys_setitimer 3 - sys sys_getitimer 2 /* 4105 */ - sys sys_newstat 2 - sys sys_newlstat 2 - sys sys_newfstat 2 - sys sys_uname 1 - sys sys_ni_syscall 0 /* 4110 was iopl(2) */ - sys sys_vhangup 0 - sys sys_ni_syscall 0 /* was sys_idle() */ - sys sys_ni_syscall 0 /* was sys_vm86 */ - sys sys_wait4 4 - sys sys_swapoff 1 /* 4115 */ - sys sys_sysinfo 1 - sys sys_ipc 6 - sys sys_fsync 1 - sys sys_sigreturn 0 - sys __sys_clone 6 /* 4120 */ - sys sys_setdomainname 2 - sys sys_newuname 1 - sys sys_ni_syscall 0 /* sys_modify_ldt */ - sys sys_adjtimex 1 - sys sys_mprotect 3 /* 4125 */ - sys sys_sigprocmask 3 - sys sys_ni_syscall 0 /* was create_module */ - sys sys_init_module 5 - sys sys_delete_module 1 - sys sys_ni_syscall 0 /* 4130 was get_kernel_syms */ - sys sys_quotactl 4 - sys sys_getpgid 1 - sys sys_fchdir 1 - sys sys_bdflush 2 - sys sys_sysfs 3 /* 4135 */ - sys sys_personality 1 - sys sys_ni_syscall 0 /* for afs_syscall */ - sys sys_setfsuid 1 - sys sys_setfsgid 1 - sys sys_llseek 5 /* 4140 */ - sys sys_getdents 3 - sys sys_select 5 - sys sys_flock 2 - sys sys_msync 3 - sys sys_readv 3 /* 4145 */ - sys sys_writev 3 - sys sys_cacheflush 3 - sys sys_cachectl 3 - sys sys_sysmips 4 - sys sys_ni_syscall 0 /* 4150 */ - sys sys_getsid 1 - sys sys_fdatasync 1 - sys sys_sysctl 1 - sys sys_mlock 2 - sys sys_munlock 2 /* 4155 */ - sys sys_mlockall 1 - sys sys_munlockall 0 - sys sys_sched_setparam 2 - sys sys_sched_getparam 2 - sys sys_sched_setscheduler 3 /* 4160 */ - sys sys_sched_getscheduler 1 - sys sys_sched_yield 0 - sys sys_sched_get_priority_max 1 - sys sys_sched_get_priority_min 1 - sys sys_sched_rr_get_interval 2 /* 4165 */ - sys sys_nanosleep, 2 - sys sys_mremap, 5 - sys sys_accept 3 - sys sys_bind 3 - sys sys_connect 3 /* 4170 */ - sys sys_getpeername 3 - sys sys_getsockname 3 - sys sys_getsockopt 5 - sys sys_listen 2 - sys sys_recv 4 /* 4175 */ - sys sys_recvfrom 6 - sys sys_recvmsg 3 - sys sys_send 4 - sys sys_sendmsg 3 - sys sys_sendto 6 /* 4180 */ - sys sys_setsockopt 5 - sys sys_shutdown 2 - sys sys_socket 3 - sys sys_socketpair 4 - sys sys_setresuid 3 /* 4185 */ - sys sys_getresuid 3 - sys sys_ni_syscall 0 /* was sys_query_module */ - sys sys_poll 3 - sys sys_ni_syscall 0 /* was nfsservctl */ - sys sys_setresgid 3 /* 4190 */ - sys sys_getresgid 3 - sys sys_prctl 5 - sys sys_rt_sigreturn 0 - sys sys_rt_sigaction 4 - sys sys_rt_sigprocmask 4 /* 4195 */ - sys sys_rt_sigpending 2 - sys sys_rt_sigtimedwait 4 - sys sys_rt_sigqueueinfo 3 - sys sys_rt_sigsuspend 0 - sys sys_pread64 6 /* 4200 */ - sys sys_pwrite64 6 - sys sys_chown 3 - sys sys_getcwd 2 - sys sys_capget 2 - sys sys_capset 2 /* 4205 */ - sys sys_sigaltstack 0 - sys sys_sendfile 4 - sys sys_ni_syscall 0 - sys sys_ni_syscall 0 - sys sys_mips_mmap2 6 /* 4210 */ - sys sys_truncate64 4 - sys sys_ftruncate64 4 - sys sys_stat64 2 - sys sys_lstat64 2 - sys sys_fstat64 2 /* 4215 */ - sys sys_pivot_root 2 - sys sys_mincore 3 - sys sys_madvise 3 - sys sys_getdents64 3 - sys sys_fcntl64 3 /* 4220 */ - sys sys_ni_syscall 0 - sys sys_gettid 0 - sys sys_readahead 5 - sys sys_setxattr 5 - sys sys_lsetxattr 5 /* 4225 */ - sys sys_fsetxattr 5 - sys sys_getxattr 4 - sys sys_lgetxattr 4 - sys sys_fgetxattr 4 - sys sys_listxattr 3 /* 4230 */ - sys sys_llistxattr 3 - sys sys_flistxattr 3 - sys sys_removexattr 2 - sys sys_lremovexattr 2 - sys sys_fremovexattr 2 /* 4235 */ - sys sys_tkill 2 - sys sys_sendfile64 5 - sys sys_futex 6 + .align 2 + .type sys_call_table, @object +EXPORT(sys_call_table) + PTR sys_syscall /* 4000 */ + PTR sys_exit + PTR __sys_fork + PTR sys_read + PTR sys_write + PTR sys_open /* 4005 */ + PTR sys_close + PTR sys_waitpid + PTR sys_creat + PTR sys_link + PTR sys_unlink /* 4010 */ + PTR sys_execve + PTR sys_chdir + PTR sys_time + PTR sys_mknod + PTR sys_chmod /* 4015 */ + PTR sys_lchown + PTR sys_ni_syscall + PTR sys_ni_syscall /* was sys_stat */ + PTR sys_lseek + PTR sys_getpid /* 4020 */ + PTR sys_mount + PTR sys_oldumount + PTR sys_setuid + PTR sys_getuid + PTR sys_stime /* 4025 */ + PTR sys_ptrace + PTR sys_alarm + PTR sys_ni_syscall /* was sys_fstat */ + PTR sys_pause + PTR sys_utime /* 4030 */ + PTR sys_ni_syscall + PTR sys_ni_syscall + PTR sys_access + PTR sys_nice + PTR sys_ni_syscall /* 4035 */ + PTR sys_sync + PTR sys_kill + PTR sys_rename + PTR sys_mkdir + PTR sys_rmdir /* 4040 */ + PTR sys_dup + PTR sysm_pipe + PTR sys_times + PTR sys_ni_syscall + PTR sys_brk /* 4045 */ + PTR sys_setgid + PTR sys_getgid + PTR sys_ni_syscall /* was signal(2) */ + PTR sys_geteuid + PTR sys_getegid /* 4050 */ + PTR sys_acct + PTR sys_umount + PTR sys_ni_syscall + PTR sys_ioctl + PTR sys_fcntl /* 4055 */ + PTR sys_ni_syscall + PTR sys_setpgid + PTR sys_ni_syscall + PTR sys_olduname + PTR sys_umask /* 4060 */ + PTR sys_chroot + PTR sys_ustat + PTR sys_dup2 + PTR sys_getppid + PTR sys_getpgrp /* 4065 */ + PTR sys_setsid + PTR sys_sigaction + PTR sys_sgetmask + PTR sys_ssetmask + PTR sys_setreuid /* 4070 */ + PTR sys_setregid + PTR sys_sigsuspend + PTR sys_sigpending + PTR sys_sethostname + PTR sys_setrlimit /* 4075 */ + PTR sys_getrlimit + PTR sys_getrusage + PTR sys_gettimeofday + PTR sys_settimeofday + PTR sys_getgroups /* 4080 */ + PTR sys_setgroups + PTR sys_ni_syscall /* old_select */ + PTR sys_symlink + PTR sys_ni_syscall /* was sys_lstat */ + PTR sys_readlink /* 4085 */ + PTR sys_uselib + PTR sys_swapon + PTR sys_reboot + PTR sys_old_readdir + PTR sys_mips_mmap /* 4090 */ + PTR sys_munmap + PTR sys_truncate + PTR sys_ftruncate + PTR sys_fchmod + PTR sys_fchown /* 4095 */ + PTR sys_getpriority + PTR sys_setpriority + PTR sys_ni_syscall + PTR sys_statfs + PTR sys_fstatfs /* 4100 */ + PTR sys_ni_syscall /* was ioperm(2) */ + PTR sys_socketcall + PTR sys_syslog + PTR sys_setitimer + PTR sys_getitimer /* 4105 */ + PTR sys_newstat + PTR sys_newlstat + PTR sys_newfstat + PTR sys_uname + PTR sys_ni_syscall /* 4110 was iopl(2) */ + PTR sys_vhangup + PTR sys_ni_syscall /* was sys_idle() */ + PTR sys_ni_syscall /* was sys_vm86 */ + PTR sys_wait4 + PTR sys_swapoff /* 4115 */ + PTR sys_sysinfo + PTR sys_ipc + PTR sys_fsync + PTR sys_sigreturn + PTR __sys_clone /* 4120 */ + PTR sys_setdomainname + PTR sys_newuname + PTR sys_ni_syscall /* sys_modify_ldt */ + PTR sys_adjtimex + PTR sys_mprotect /* 4125 */ + PTR sys_sigprocmask + PTR sys_ni_syscall /* was create_module */ + PTR sys_init_module + PTR sys_delete_module + PTR sys_ni_syscall /* 4130 was get_kernel_syms */ + PTR sys_quotactl + PTR sys_getpgid + PTR sys_fchdir + PTR sys_bdflush + PTR sys_sysfs /* 4135 */ + PTR sys_personality + PTR sys_ni_syscall /* for afs_syscall */ + PTR sys_setfsuid + PTR sys_setfsgid + PTR sys_llseek /* 4140 */ + PTR sys_getdents + PTR sys_select + PTR sys_flock + PTR sys_msync + PTR sys_readv /* 4145 */ + PTR sys_writev + PTR sys_cacheflush + PTR sys_cachectl + PTR sys_sysmips + PTR sys_ni_syscall /* 4150 */ + PTR sys_getsid + PTR sys_fdatasync + PTR sys_sysctl + PTR sys_mlock + PTR sys_munlock /* 4155 */ + PTR sys_mlockall + PTR sys_munlockall + PTR sys_sched_setparam + PTR sys_sched_getparam + PTR sys_sched_setscheduler /* 4160 */ + PTR sys_sched_getscheduler + PTR sys_sched_yield + PTR sys_sched_get_priority_max + PTR sys_sched_get_priority_min + PTR sys_sched_rr_get_interval /* 4165 */ + PTR sys_nanosleep + PTR sys_mremap + PTR sys_accept + PTR sys_bind + PTR sys_connect /* 4170 */ + PTR sys_getpeername + PTR sys_getsockname + PTR sys_getsockopt + PTR sys_listen + PTR sys_recv /* 4175 */ + PTR sys_recvfrom + PTR sys_recvmsg + PTR sys_send + PTR sys_sendmsg + PTR sys_sendto /* 4180 */ + PTR sys_setsockopt + PTR sys_shutdown + PTR sys_socket + PTR sys_socketpair + PTR sys_setresuid /* 4185 */ + PTR sys_getresuid + PTR sys_ni_syscall /* was sys_query_module */ + PTR sys_poll + PTR sys_ni_syscall /* was nfsservctl */ + PTR sys_setresgid /* 4190 */ + PTR sys_getresgid + PTR sys_prctl + PTR sys_rt_sigreturn + PTR sys_rt_sigaction + PTR sys_rt_sigprocmask /* 4195 */ + PTR sys_rt_sigpending + PTR sys_rt_sigtimedwait + PTR sys_rt_sigqueueinfo + PTR sys_rt_sigsuspend + PTR sys_pread64 /* 4200 */ + PTR sys_pwrite64 + PTR sys_chown + PTR sys_getcwd + PTR sys_capget + PTR sys_capset /* 4205 */ + PTR sys_sigaltstack + PTR sys_sendfile + PTR sys_ni_syscall + PTR sys_ni_syscall + PTR sys_mips_mmap2 /* 4210 */ + PTR sys_truncate64 + PTR sys_ftruncate64 + PTR sys_stat64 + PTR sys_lstat64 + PTR sys_fstat64 /* 4215 */ + PTR sys_pivot_root + PTR sys_mincore + PTR sys_madvise + PTR sys_getdents64 + PTR sys_fcntl64 /* 4220 */ + PTR sys_ni_syscall + PTR sys_gettid + PTR sys_readahead + PTR sys_setxattr + PTR sys_lsetxattr /* 4225 */ + PTR sys_fsetxattr + PTR sys_getxattr + PTR sys_lgetxattr + PTR sys_fgetxattr + PTR sys_listxattr /* 4230 */ + PTR sys_llistxattr + PTR sys_flistxattr + PTR sys_removexattr + PTR sys_lremovexattr + PTR sys_fremovexattr /* 4235 */ + PTR sys_tkill + PTR sys_sendfile64 + PTR sys_futex #ifdef CONFIG_MIPS_MT_FPAFF /* * For FPU affinity scheduling on MIPS MT processors, we need to @@ -480,132 +449,117 @@ einval: li v0, -ENOSYS * these hooks for the 32-bit kernel - there is no MIPS64 MT processor * atm. */ - sys mipsmt_sys_sched_setaffinity 3 - sys mipsmt_sys_sched_getaffinity 3 + PTR mipsmt_sys_sched_setaffinity + PTR mipsmt_sys_sched_getaffinity #else - sys sys_sched_setaffinity 3 - sys sys_sched_getaffinity 3 /* 4240 */ + PTR sys_sched_setaffinity + PTR sys_sched_getaffinity /* 4240 */ #endif /* CONFIG_MIPS_MT_FPAFF */ - sys sys_io_setup 2 - sys sys_io_destroy 1 - sys sys_io_getevents 5 - sys sys_io_submit 3 - sys sys_io_cancel 3 /* 4245 */ - sys sys_exit_group 1 - sys sys_lookup_dcookie 4 - sys sys_epoll_create 1 - sys sys_epoll_ctl 4 - sys sys_epoll_wait 4 /* 4250 */ - sys sys_remap_file_pages 5 - sys sys_set_tid_address 1 - sys sys_restart_syscall 0 - sys sys_fadvise64_64 7 - sys sys_statfs64 3 /* 4255 */ - sys sys_fstatfs64 2 - sys sys_timer_create 3 - sys sys_timer_settime 4 - sys sys_timer_gettime 2 - sys sys_timer_getoverrun 1 /* 4260 */ - sys sys_timer_delete 1 - sys sys_clock_settime 2 - sys sys_clock_gettime 2 - sys sys_clock_getres 2 - sys sys_clock_nanosleep 4 /* 4265 */ - sys sys_tgkill 3 - sys sys_utimes 2 - sys sys_mbind 4 - sys sys_ni_syscall 0 /* sys_get_mempolicy */ - sys sys_ni_syscall 0 /* 4270 sys_set_mempolicy */ - sys sys_mq_open 4 - sys sys_mq_unlink 1 - sys sys_mq_timedsend 5 - sys sys_mq_timedreceive 5 - sys sys_mq_notify 2 /* 4275 */ - sys sys_mq_getsetattr 3 - sys sys_ni_syscall 0 /* sys_vserver */ - sys sys_waitid 5 - sys sys_ni_syscall 0 /* available, was setaltroot */ - sys sys_add_key 5 /* 4280 */ - sys sys_request_key 4 - sys sys_keyctl 5 - sys sys_set_thread_area 1 - sys sys_inotify_init 0 - sys sys_inotify_add_watch 3 /* 4285 */ - sys sys_inotify_rm_watch 2 - sys sys_migrate_pages 4 - sys sys_openat 4 - sys sys_mkdirat 3 - sys sys_mknodat 4 /* 4290 */ - sys sys_fchownat 5 - sys sys_futimesat 3 - sys sys_fstatat64 4 - sys sys_unlinkat 3 - sys sys_renameat 4 /* 4295 */ - sys sys_linkat 5 - sys sys_symlinkat 3 - sys sys_readlinkat 4 - sys sys_fchmodat 3 - sys sys_faccessat 3 /* 4300 */ - sys sys_pselect6 6 - sys sys_ppoll 5 - sys sys_unshare 1 - sys sys_splice 6 - sys sys_sync_file_range 7 /* 4305 */ - sys sys_tee 4 - sys sys_vmsplice 4 - sys sys_move_pages 6 - sys sys_set_robust_list 2 - sys sys_get_robust_list 3 /* 4310 */ - sys sys_kexec_load 4 - sys sys_getcpu 3 - sys sys_epoll_pwait 6 - sys sys_ioprio_set 3 - sys sys_ioprio_get 2 /* 4315 */ - sys sys_utimensat 4 - sys sys_signalfd 3 - sys sys_ni_syscall 0 /* was timerfd */ - sys sys_eventfd 1 - sys sys_fallocate 6 /* 4320 */ - sys sys_timerfd_create 2 - sys sys_timerfd_gettime 2 - sys sys_timerfd_settime 4 - sys sys_signalfd4 4 - sys sys_eventfd2 2 /* 4325 */ - sys sys_epoll_create1 1 - sys sys_dup3 3 - sys sys_pipe2 2 - sys sys_inotify_init1 1 - sys sys_preadv 6 /* 4330 */ - sys sys_pwritev 6 - sys sys_rt_tgsigqueueinfo 4 - sys sys_perf_event_open 5 - sys sys_accept4 4 - sys sys_recvmmsg 5 /* 4335 */ - sys sys_fanotify_init 2 - sys sys_fanotify_mark 6 - sys sys_prlimit64 4 - sys sys_name_to_handle_at 5 - sys sys_open_by_handle_at 3 /* 4340 */ - sys sys_clock_adjtime 2 - sys sys_syncfs 1 - sys sys_sendmmsg 4 - sys sys_setns 2 - sys sys_process_vm_readv 6 /* 4345 */ - sys sys_process_vm_writev 6 - sys sys_kcmp 5 - sys sys_finit_module 3 - .endm - - /* We pre-compute the number of _instruction_ bytes needed to - load or store the arguments 6-8. Negative values are ignored. */ - - .macro sys function, nargs - PTR \function - LONG (\nargs << 2) - (5 << 2) - .endm - - .align 3 - .type sys_call_table,@object -EXPORT(sys_call_table) - syscalltable - .size sys_call_table, . - sys_call_table + PTR sys_io_setup + PTR sys_io_destroy + PTR sys_io_getevents + PTR sys_io_submit + PTR sys_io_cancel /* 4245 */ + PTR sys_exit_group + PTR sys_lookup_dcookie + PTR sys_epoll_create + PTR sys_epoll_ctl + PTR sys_epoll_wait /* 4250 */ + PTR sys_remap_file_pages + PTR sys_set_tid_address + PTR sys_restart_syscall + PTR sys_fadvise64_64 + PTR sys_statfs64 /* 4255 */ + PTR sys_fstatfs64 + PTR sys_timer_create + PTR sys_timer_settime + PTR sys_timer_gettime + PTR sys_timer_getoverrun /* 4260 */ + PTR sys_timer_delete + PTR sys_clock_settime + PTR sys_clock_gettime + PTR sys_clock_getres + PTR sys_clock_nanosleep /* 4265 */ + PTR sys_tgkill + PTR sys_utimes + PTR sys_mbind + PTR sys_ni_syscall /* sys_get_mempolicy */ + PTR sys_ni_syscall /* 4270 sys_set_mempolicy */ + PTR sys_mq_open + PTR sys_mq_unlink + PTR sys_mq_timedsend + PTR sys_mq_timedreceive + PTR sys_mq_notify /* 4275 */ + PTR sys_mq_getsetattr + PTR sys_ni_syscall /* sys_vserver */ + PTR sys_waitid + PTR sys_ni_syscall /* available, was setaltroot */ + PTR sys_add_key /* 4280 */ + PTR sys_request_key + PTR sys_keyctl + PTR sys_set_thread_area + PTR sys_inotify_init + PTR sys_inotify_add_watch /* 4285 */ + PTR sys_inotify_rm_watch + PTR sys_migrate_pages + PTR sys_openat + PTR sys_mkdirat + PTR sys_mknodat /* 4290 */ + PTR sys_fchownat + PTR sys_futimesat + PTR sys_fstatat64 + PTR sys_unlinkat + PTR sys_renameat /* 4295 */ + PTR sys_linkat + PTR sys_symlinkat + PTR sys_readlinkat + PTR sys_fchmodat + PTR sys_faccessat /* 4300 */ + PTR sys_pselect6 + PTR sys_ppoll + PTR sys_unshare + PTR sys_splice + PTR sys_sync_file_range /* 4305 */ + PTR sys_tee + PTR sys_vmsplice + PTR sys_move_pages + PTR sys_set_robust_list + PTR sys_get_robust_list /* 4310 */ + PTR sys_kexec_load + PTR sys_getcpu + PTR sys_epoll_pwait + PTR sys_ioprio_set + PTR sys_ioprio_get /* 4315 */ + PTR sys_utimensat + PTR sys_signalfd + PTR sys_ni_syscall /* was timerfd */ + PTR sys_eventfd + PTR sys_fallocate /* 4320 */ + PTR sys_timerfd_create + PTR sys_timerfd_gettime + PTR sys_timerfd_settime + PTR sys_signalfd4 + PTR sys_eventfd2 /* 4325 */ + PTR sys_epoll_create1 + PTR sys_dup3 + PTR sys_pipe2 + PTR sys_inotify_init1 + PTR sys_preadv /* 4330 */ + PTR sys_pwritev + PTR sys_rt_tgsigqueueinfo + PTR sys_perf_event_open + PTR sys_accept4 + PTR sys_recvmmsg /* 4335 */ + PTR sys_fanotify_init + PTR sys_fanotify_mark + PTR sys_prlimit64 + PTR sys_name_to_handle_at + PTR sys_open_by_handle_at /* 4340 */ + PTR sys_clock_adjtime + PTR sys_syncfs + PTR sys_sendmmsg + PTR sys_setns + PTR sys_process_vm_readv /* 4345 */ + PTR sys_process_vm_writev + PTR sys_kcmp + PTR sys_finit_module diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index be6627e..57e3742 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -114,7 +114,8 @@ illegal_syscall: END(handle_sys64) .align 3 -sys_call_table: + .type sys_call_table, @object +EXPORT(sys_call_table) PTR sys_read /* 5000 */ PTR sys_write PTR sys_open diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index cab1507..2f48f59 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -103,6 +103,7 @@ not_n32_scall: END(handle_sysn32) + .type sysn32_call_table, @object EXPORT(sysn32_call_table) PTR sys_read /* 6000 */ PTR sys_write diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 37605dc..f1acdb4 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -53,7 +53,7 @@ NESTED(handle_sys, PT_SIZE, sp) sll a3, a3, 0 dsll t0, v0, 3 # offset into table - ld t2, (sys_call_table - (__NR_O32_Linux * 8))(t0) + ld t2, (sys32_call_table - (__NR_O32_Linux * 8))(t0) sd a3, PT_R26(sp) # save a3 for syscall restarting @@ -168,7 +168,7 @@ LEAF(sys32_syscall) beqz t0, einval # do not recurse dsll t1, t0, 3 beqz v0, einval - ld t2, sys_call_table(t1) # syscall routine + ld t2, sys32_call_table(t1) # syscall routine move a0, a1 # shift argument registers move a1, a2 @@ -190,8 +190,8 @@ einval: li v0, -ENOSYS END(sys32_syscall) .align 3 - .type sys_call_table,@object -sys_call_table: + .type sys32_call_table,@object +EXPORT(sys32_call_table) PTR sys32_syscall /* 4000 */ PTR sys_exit PTR __sys_fork @@ -541,4 +541,4 @@ sys_call_table: PTR compat_sys_process_vm_writev PTR sys_kcmp PTR sys_finit_module - .size sys_call_table,.-sys_call_table + .size sys32_call_table,.-sys32_call_table diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index c538d6e..a842154 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -300,12 +300,13 @@ static void __init bootmem_init(void) int i; /* - * Init any data related to initrd. It's a nop if INITRD is - * not selected. Once that done we can determine the low bound - * of usable memory. + * Sanity check any INITRD first. We don't take it into account + * for bootmem setup initially, rely on the end-of-kernel-code + * as our memory range starting point. Once bootmem is inited we + * will reserve the area used for the initrd. */ - reserved_end = max(init_initrd(), - (unsigned long) PFN_UP(__pa_symbol(&_end))); + init_initrd(); + reserved_end = (unsigned long) PFN_UP(__pa_symbol(&_end)); /* * max_low_pfn is not a number of pages. The number of pages @@ -362,6 +363,14 @@ static void __init bootmem_init(void) max_low_pfn = PFN_DOWN(HIGHMEM_START); } +#ifdef CONFIG_BLK_DEV_INITRD + /* + * mapstart should be after initrd_end + */ + if (initrd_end) + mapstart = max(mapstart, (unsigned long)PFN_UP(__pa(initrd_end))); +#endif + /* * Initialize the boot-time allocator with low memory only. */ diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c index 126da74..2362665 100644 --- a/arch/mips/kernel/smp-bmips.c +++ b/arch/mips/kernel/smp-bmips.c @@ -136,10 +136,10 @@ static void bmips_prepare_cpus(unsigned int max_cpus) { if (request_irq(IPI0_IRQ, bmips_ipi_interrupt, IRQF_PERCPU, "smp_ipi0", NULL)) - panic("Can't request IPI0 interrupt\n"); + panic("Can't request IPI0 interrupt"); if (request_irq(IPI1_IRQ, bmips_ipi_interrupt, IRQF_PERCPU, "smp_ipi1", NULL)) - panic("Can't request IPI1 interrupt\n"); + panic("Can't request IPI1 interrupt"); } /* diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 5c208ed..0a022ee 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -150,7 +150,6 @@ asmlinkage void start_secondary(void) void __irq_entry smp_call_function_interrupt(void) { irq_enter(); - generic_smp_call_function_single_interrupt(); generic_smp_call_function_interrupt(); irq_exit(); } diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 524841f..f9c8746 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -330,6 +330,7 @@ void show_regs(struct pt_regs *regs) void show_registers(struct pt_regs *regs) { const int field = 2 * sizeof(unsigned long); + mm_segment_t old_fs = get_fs(); __show_regs(regs); print_modules(); @@ -344,9 +345,13 @@ void show_registers(struct pt_regs *regs) printk("*HwTLS: %0*lx\n", field, tls); } + if (!user_mode(regs)) + /* Necessary for getting the correct stack content */ + set_fs(KERNEL_DS); show_stacktrace(current, regs); show_code((unsigned int __user *) regs->cp0_epc); printk("\n"); + set_fs(old_fs); } static int regs_to_trapnr(struct pt_regs *regs) @@ -366,7 +371,8 @@ void __noreturn die(const char *str, struct pt_regs *regs) oops_enter(); - if (notify_die(DIE_OOPS, str, regs, 0, regs_to_trapnr(regs), SIGSEGV) == NOTIFY_STOP) + if (notify_die(DIE_OOPS, str, regs, 0, regs_to_trapnr(regs), + SIGSEGV) == NOTIFY_STOP) sig = 0; console_verbose(); @@ -457,8 +463,8 @@ asmlinkage void do_be(struct pt_regs *regs) printk(KERN_ALERT "%s bus error, epc == %0*lx, ra == %0*lx\n", data ? "Data" : "Instruction", field, regs->cp0_epc, field, regs->regs[31]); - if (notify_die(DIE_OOPS, "bus error", regs, 0, regs_to_trapnr(regs), SIGBUS) - == NOTIFY_STOP) + if (notify_die(DIE_OOPS, "bus error", regs, 0, regs_to_trapnr(regs), + SIGBUS) == NOTIFY_STOP) goto out; die_if_kernel("Oops", regs); @@ -727,8 +733,8 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31) siginfo_t info = {0}; prev_state = exception_enter(); - if (notify_die(DIE_FP, "FP exception", regs, 0, regs_to_trapnr(regs), SIGFPE) - == NOTIFY_STOP) + if (notify_die(DIE_FP, "FP exception", regs, 0, regs_to_trapnr(regs), + SIGFPE) == NOTIFY_STOP) goto out; die_if_kernel("FP exception in kernel code", regs); @@ -798,7 +804,8 @@ static void do_trap_or_bp(struct pt_regs *regs, unsigned int code, return; #endif /* CONFIG_KGDB_LOW_LEVEL_TRAP */ - if (notify_die(DIE_TRAP, str, regs, code, regs_to_trapnr(regs), SIGTRAP) == NOTIFY_STOP) + if (notify_die(DIE_TRAP, str, regs, code, regs_to_trapnr(regs), + SIGTRAP) == NOTIFY_STOP) return; /* @@ -892,12 +899,14 @@ asmlinkage void do_bp(struct pt_regs *regs) */ switch (bcode) { case BRK_KPROBE_BP: - if (notify_die(DIE_BREAK, "debug", regs, bcode, regs_to_trapnr(regs), SIGTRAP) == NOTIFY_STOP) + if (notify_die(DIE_BREAK, "debug", regs, bcode, + regs_to_trapnr(regs), SIGTRAP) == NOTIFY_STOP) goto out; else break; case BRK_KPROBE_SSTEPBP: - if (notify_die(DIE_SSTEPBP, "single_step", regs, bcode, regs_to_trapnr(regs), SIGTRAP) == NOTIFY_STOP) + if (notify_die(DIE_SSTEPBP, "single_step", regs, bcode, + regs_to_trapnr(regs), SIGTRAP) == NOTIFY_STOP) goto out; else break; @@ -961,8 +970,8 @@ asmlinkage void do_ri(struct pt_regs *regs) int status = -1; prev_state = exception_enter(); - if (notify_die(DIE_RI, "RI Fault", regs, 0, regs_to_trapnr(regs), SIGILL) - == NOTIFY_STOP) + if (notify_die(DIE_RI, "RI Fault", regs, 0, regs_to_trapnr(regs), + SIGILL) == NOTIFY_STOP) goto out; die_if_kernel("Reserved instruction in kernel code", regs); @@ -1488,10 +1497,14 @@ int register_nmi_notifier(struct notifier_block *nb) void __noreturn nmi_exception_handler(struct pt_regs *regs) { + char str[100]; + raw_notifier_call_chain(&nmi_chain, 0, regs); bust_spinlocks(1); - printk("NMI taken!!!!\n"); - die("NMI", regs); + snprintf(str, 100, "CPU%d NMI taken, CP0_EPC=%lx\n", + smp_processor_id(), regs->cp0_epc); + regs->cp0_epc = read_c0_errorepc(); + die(str, regs); } #define VECTORSPACING 0x100 /* for EI/VI mode */ @@ -1554,7 +1567,6 @@ static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs) unsigned char *b; BUG_ON(!cpu_has_veic && !cpu_has_vint); - BUG_ON((n < 0) && (n > 9)); if (addr == NULL) { handler = (unsigned long) do_default_vi; diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c index eb3e186..85685e1 100644 --- a/arch/mips/lantiq/irq.c +++ b/arch/mips/lantiq/irq.c @@ -390,7 +390,7 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent) ret = of_irq_to_resource_table(eiu_node, ltq_eiu_irq, exin_avail); if (ret != exin_avail) - panic("failed to load external irq resources\n"); + panic("failed to load external irq resources"); if (request_mem_region(res.start, resource_size(&res), res.name) < 0) diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c index c24924f..51804b1 100644 --- a/arch/mips/lantiq/xway/sysctrl.c +++ b/arch/mips/lantiq/xway/sysctrl.c @@ -128,7 +128,7 @@ static int pmu_enable(struct clk *clk) do {} while (--retry && (pmu_r32(PWDSR(clk->module)) & clk->bits)); if (!retry) - panic("activating PMU module failed!\n"); + panic("activating PMU module failed!"); return 0; } diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index bc6f96f..62ffd20 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -346,14 +346,8 @@ static void r4k_blast_scache_setup(void) static inline void local_r4k___flush_cache_all(void * args) { -#if defined(CONFIG_CPU_LOONGSON2) - r4k_blast_scache(); - return; -#endif - r4k_blast_dcache(); - r4k_blast_icache(); - switch (current_cpu_type()) { + case CPU_LOONGSON2: case CPU_R4000SC: case CPU_R4000MC: case CPU_R4400SC: @@ -361,7 +355,18 @@ static inline void local_r4k___flush_cache_all(void * args) case CPU_R10000: case CPU_R12000: case CPU_R14000: + /* + * These caches are inclusive caches, that is, if something + * is not cached in the S-cache, we know it also won't be + * in one of the primary caches. + */ r4k_blast_scache(); + break; + + default: + r4k_blast_dcache(); + r4k_blast_icache(); + break; } } @@ -572,8 +577,17 @@ static inline void local_r4k_flush_icache_range(unsigned long start, unsigned lo if (end - start > icache_size) r4k_blast_icache(); - else - protected_blast_icache_range(start, end); + else { + switch (boot_cpu_type()) { + case CPU_LOONGSON2: + protected_blast_icache_range(start, end); + break; + + default: + protected_loongson23_blast_icache_range(start, end); + break; + } + } } static inline void local_r4k_flush_icache_range_ipi(void *args) @@ -1109,15 +1123,14 @@ static void probe_pcache(void) case CPU_ALCHEMY: c->icache.flags |= MIPS_CACHE_IC_F_DC; break; - } -#ifdef CONFIG_CPU_LOONGSON2 - /* - * LOONGSON2 has 4 way icache, but when using indexed cache op, - * one op will act on all 4 ways - */ - c->icache.ways = 1; -#endif + case CPU_LOONGSON2: + /* + * LOONGSON2 has 4 way icache, but when using indexed cache op, + * one op will act on all 4 ways + */ + c->icache.ways = 1; + } printk("Primary instruction cache %ldkB, %s, %s, linesize %d bytes.\n", icache_size >> 10, @@ -1193,7 +1206,6 @@ static int probe_scache(void) return 1; } -#if defined(CONFIG_CPU_LOONGSON2) static void __init loongson2_sc_init(void) { struct cpuinfo_mips *c = ¤t_cpu_data; @@ -1209,7 +1221,6 @@ static void __init loongson2_sc_init(void) c->options |= MIPS_CPU_INCLUSIVE_CACHES; } -#endif extern int r5k_sc_init(void); extern int rm7k_sc_init(void); @@ -1259,11 +1270,10 @@ static void setup_scache(void) #endif return; -#if defined(CONFIG_CPU_LOONGSON2) case CPU_LOONGSON2: loongson2_sc_init(); return; -#endif + case CPU_XLP: /* don't need to worry about L2, fully coherent */ return; diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index 5f8b955..2e94185 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -297,7 +297,6 @@ static void mips_dma_sync_single_for_cpu(struct device *dev, static void mips_dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) { - plat_extra_sync_for_device(dev); if (!plat_device_is_coherent(dev)) __dma_sync(dma_addr_to_page(dev, dma_handle), dma_handle & ~PAGE_MASK, size, direction); @@ -327,7 +326,7 @@ static void mips_dma_sync_sg_for_device(struct device *dev, int mips_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { - return plat_dma_mapping_error(dev, dma_addr); + return 0; } int mips_dma_supported(struct device *dev, u64 mask) @@ -340,7 +339,6 @@ void dma_cache_sync(struct device *dev, void *vaddr, size_t size, { BUG_ON(direction == DMA_NONE); - plat_extra_sync_for_device(dev); if (!plat_device_is_coherent(dev)) __dma_sync_virtual(vaddr, size, direction); } diff --git a/arch/mips/mm/tlb-funcs.S b/arch/mips/mm/tlb-funcs.S index 79bca31..30a494d 100644 --- a/arch/mips/mm/tlb-funcs.S +++ b/arch/mips/mm/tlb-funcs.S @@ -16,12 +16,10 @@ #define FASTPATH_SIZE 128 -#ifdef CONFIG_MIPS_PGD_C0_CONTEXT LEAF(tlbmiss_handler_setup_pgd) .space 16 * 4 END(tlbmiss_handler_setup_pgd) EXPORT(tlbmiss_handler_setup_pgd_end) -#endif LEAF(handle_tlbm) .space FASTPATH_SIZE * 4 diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index bb3a5f64..da3b0b9 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -52,21 +52,26 @@ extern void build_tlb_refill_handler(void); #endif /* CONFIG_MIPS_MT_SMTC */ -#if defined(CONFIG_CPU_LOONGSON2) /* * LOONGSON2 has a 4 entry itlb which is a subset of dtlb, * unfortrunately, itlb is not totally transparent to software. */ -#define FLUSH_ITLB write_c0_diag(4); - -#define FLUSH_ITLB_VM(vma) { if ((vma)->vm_flags & VM_EXEC) write_c0_diag(4); } - -#else - -#define FLUSH_ITLB -#define FLUSH_ITLB_VM(vma) +static inline void flush_itlb(void) +{ + switch (current_cpu_type()) { + case CPU_LOONGSON2: + write_c0_diag(4); + break; + default: + break; + } +} -#endif +static inline void flush_itlb_vm(struct vm_area_struct *vma) +{ + if (vma->vm_flags & VM_EXEC) + flush_itlb(); +} void local_flush_tlb_all(void) { @@ -93,7 +98,7 @@ void local_flush_tlb_all(void) } tlbw_use_hazard(); write_c0_entryhi(old_ctx); - FLUSH_ITLB; + flush_itlb(); EXIT_CRITICAL(flags); } EXPORT_SYMBOL(local_flush_tlb_all); @@ -155,7 +160,7 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, } else { drop_mmu_context(mm, cpu); } - FLUSH_ITLB; + flush_itlb(); EXIT_CRITICAL(flags); } } @@ -197,7 +202,7 @@ void local_flush_tlb_kernel_range(unsigned long start, unsigned long end) } else { local_flush_tlb_all(); } - FLUSH_ITLB; + flush_itlb(); EXIT_CRITICAL(flags); } @@ -230,7 +235,7 @@ void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) finish: write_c0_entryhi(oldpid); - FLUSH_ITLB_VM(vma); + flush_itlb_vm(vma); EXIT_CRITICAL(flags); } } @@ -262,7 +267,7 @@ void local_flush_tlb_one(unsigned long page) tlbw_use_hazard(); } write_c0_entryhi(oldpid); - FLUSH_ITLB; + flush_itlb(); EXIT_CRITICAL(flags); } @@ -335,7 +340,7 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte) tlb_write_indexed(); } tlbw_use_hazard(); - FLUSH_ITLB_VM(vma); + flush_itlb_vm(vma); EXIT_CRITICAL(flags); } diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 9bb3a93..183f2b5 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -340,10 +340,6 @@ static struct work_registers build_get_work_registers(u32 **p) { struct work_registers r; - int smp_processor_id_reg; - int smp_processor_id_sel; - int smp_processor_id_shift; - if (scratch_reg >= 0) { /* Save in CPU local C0_KScratch? */ UASM_i_MTC0(p, 1, c0_kscratch(), scratch_reg); @@ -354,25 +350,9 @@ static struct work_registers build_get_work_registers(u32 **p) } if (num_possible_cpus() > 1) { -#ifdef CONFIG_MIPS_PGD_C0_CONTEXT - smp_processor_id_shift = 51; - smp_processor_id_reg = 20; /* XContext */ - smp_processor_id_sel = 0; -#else -# ifdef CONFIG_32BIT - smp_processor_id_shift = 25; - smp_processor_id_reg = 4; /* Context */ - smp_processor_id_sel = 0; -# endif -# ifdef CONFIG_64BIT - smp_processor_id_shift = 26; - smp_processor_id_reg = 4; /* Context */ - smp_processor_id_sel = 0; -# endif -#endif /* Get smp_processor_id */ - UASM_i_MFC0(p, K0, smp_processor_id_reg, smp_processor_id_sel); - UASM_i_SRL_SAFE(p, K0, K0, smp_processor_id_shift); + UASM_i_CPUID_MFC0(p, K0, SMP_CPUID_REG); + UASM_i_SRL_SAFE(p, K0, K0, SMP_CPUID_REGSHIFT); /* handler_reg_save index in K0 */ UASM_i_SLL(p, K0, K0, ilog2(sizeof(struct tlb_reg_save))); @@ -819,11 +799,11 @@ build_get_pmde64(u32 **p, struct uasm_label **l, struct uasm_reloc **r, } /* No uasm_i_nop needed here, since the next insn doesn't touch TMP. */ -#ifdef CONFIG_MIPS_PGD_C0_CONTEXT if (pgd_reg != -1) { /* pgd is in pgd_reg */ UASM_i_MFC0(p, ptr, c0_kscratch(), pgd_reg); } else { +#if defined(CONFIG_MIPS_PGD_C0_CONTEXT) /* * &pgd << 11 stored in CONTEXT [23..63]. */ @@ -835,30 +815,18 @@ build_get_pmde64(u32 **p, struct uasm_label **l, struct uasm_reloc **r, /* 1 0 1 0 1 << 6 xkphys cached */ uasm_i_ori(p, ptr, ptr, 0x540); uasm_i_drotr(p, ptr, ptr, 11); - } #elif defined(CONFIG_SMP) -# ifdef CONFIG_MIPS_MT_SMTC - /* - * SMTC uses TCBind value as "CPU" index - */ - uasm_i_mfc0(p, ptr, C0_TCBIND); - uasm_i_dsrl_safe(p, ptr, ptr, 19); -# else - /* - * 64 bit SMP running in XKPHYS has smp_processor_id() << 3 - * stored in CONTEXT. - */ - uasm_i_dmfc0(p, ptr, C0_CONTEXT); - uasm_i_dsrl_safe(p, ptr, ptr, 23); -# endif - UASM_i_LA_mostly(p, tmp, pgdc); - uasm_i_daddu(p, ptr, ptr, tmp); - uasm_i_dmfc0(p, tmp, C0_BADVADDR); - uasm_i_ld(p, ptr, uasm_rel_lo(pgdc), ptr); + UASM_i_CPUID_MFC0(p, ptr, SMP_CPUID_REG); + uasm_i_dsrl_safe(p, ptr, ptr, SMP_CPUID_PTRSHIFT); + UASM_i_LA_mostly(p, tmp, pgdc); + uasm_i_daddu(p, ptr, ptr, tmp); + uasm_i_dmfc0(p, tmp, C0_BADVADDR); + uasm_i_ld(p, ptr, uasm_rel_lo(pgdc), ptr); #else - UASM_i_LA_mostly(p, ptr, pgdc); - uasm_i_ld(p, ptr, uasm_rel_lo(pgdc), ptr); + UASM_i_LA_mostly(p, ptr, pgdc); + uasm_i_ld(p, ptr, uasm_rel_lo(pgdc), ptr); #endif + } uasm_l_vmalloc_done(l, *p); @@ -953,31 +921,25 @@ build_get_pgd_vmalloc64(u32 **p, struct uasm_label **l, struct uasm_reloc **r, static void __maybe_unused build_get_pgde32(u32 **p, unsigned int tmp, unsigned int ptr) { - long pgdc = (long)pgd_current; + if (pgd_reg != -1) { + /* pgd is in pgd_reg */ + uasm_i_mfc0(p, ptr, c0_kscratch(), pgd_reg); + uasm_i_mfc0(p, tmp, C0_BADVADDR); /* get faulting address */ + } else { + long pgdc = (long)pgd_current; - /* 32 bit SMP has smp_processor_id() stored in CONTEXT. */ + /* 32 bit SMP has smp_processor_id() stored in CONTEXT. */ #ifdef CONFIG_SMP -#ifdef CONFIG_MIPS_MT_SMTC - /* - * SMTC uses TCBind value as "CPU" index - */ - uasm_i_mfc0(p, ptr, C0_TCBIND); - UASM_i_LA_mostly(p, tmp, pgdc); - uasm_i_srl(p, ptr, ptr, 19); -#else - /* - * smp_processor_id() << 2 is stored in CONTEXT. - */ - uasm_i_mfc0(p, ptr, C0_CONTEXT); - UASM_i_LA_mostly(p, tmp, pgdc); - uasm_i_srl(p, ptr, ptr, 23); -#endif - uasm_i_addu(p, ptr, tmp, ptr); + uasm_i_mfc0(p, ptr, SMP_CPUID_REG); + UASM_i_LA_mostly(p, tmp, pgdc); + uasm_i_srl(p, ptr, ptr, SMP_CPUID_PTRSHIFT); + uasm_i_addu(p, ptr, tmp, ptr); #else - UASM_i_LA_mostly(p, ptr, pgdc); + UASM_i_LA_mostly(p, ptr, pgdc); #endif - uasm_i_mfc0(p, tmp, C0_BADVADDR); /* get faulting address */ - uasm_i_lw(p, ptr, uasm_rel_lo(pgdc), ptr); + uasm_i_mfc0(p, tmp, C0_BADVADDR); /* get faulting address */ + uasm_i_lw(p, ptr, uasm_rel_lo(pgdc), ptr); + } uasm_i_srl(p, tmp, tmp, PGDIR_SHIFT); /* get pgd only bits */ uasm_i_sll(p, tmp, tmp, PGD_T_LOG2); uasm_i_addu(p, ptr, ptr, tmp); /* add in pgd offset */ @@ -1349,95 +1311,100 @@ static void build_r4000_tlb_refill_handler(void) * need three, with the second nop'ed and the third being * unused. */ - /* Loongson2 ebase is different than r4k, we have more space */ -#if defined(CONFIG_32BIT) || defined(CONFIG_CPU_LOONGSON2) - if ((p - tlb_handler) > 64) - panic("TLB refill handler space exceeded"); -#else - if (((p - tlb_handler) > (MIPS64_REFILL_INSNS * 2) - 1) - || (((p - tlb_handler) > (MIPS64_REFILL_INSNS * 2) - 3) - && uasm_insn_has_bdelay(relocs, - tlb_handler + MIPS64_REFILL_INSNS - 3))) - panic("TLB refill handler space exceeded"); -#endif - - /* - * Now fold the handler in the TLB refill handler space. - */ -#if defined(CONFIG_32BIT) || defined(CONFIG_CPU_LOONGSON2) - f = final_handler; - /* Simplest case, just copy the handler. */ - uasm_copy_handler(relocs, labels, tlb_handler, p, f); - final_len = p - tlb_handler; -#else /* CONFIG_64BIT */ - f = final_handler + MIPS64_REFILL_INSNS; - if ((p - tlb_handler) <= MIPS64_REFILL_INSNS) { - /* Just copy the handler. */ - uasm_copy_handler(relocs, labels, tlb_handler, p, f); - final_len = p - tlb_handler; - } else { -#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT - const enum label_id ls = label_tlb_huge_update; -#else - const enum label_id ls = label_vmalloc; -#endif - u32 *split; - int ov = 0; - int i; - - for (i = 0; i < ARRAY_SIZE(labels) && labels[i].lab != ls; i++) - ; - BUG_ON(i == ARRAY_SIZE(labels)); - split = labels[i].addr; - - /* - * See if we have overflown one way or the other. - */ - if (split > tlb_handler + MIPS64_REFILL_INSNS || - split < p - MIPS64_REFILL_INSNS) - ov = 1; - - if (ov) { + switch (boot_cpu_type()) { + default: + if (sizeof(long) == 4) { + case CPU_LOONGSON2: + /* Loongson2 ebase is different than r4k, we have more space */ + if ((p - tlb_handler) > 64) + panic("TLB refill handler space exceeded"); /* - * Split two instructions before the end. One - * for the branch and one for the instruction - * in the delay slot. + * Now fold the handler in the TLB refill handler space. */ - split = tlb_handler + MIPS64_REFILL_INSNS - 2; - + f = final_handler; + /* Simplest case, just copy the handler. */ + uasm_copy_handler(relocs, labels, tlb_handler, p, f); + final_len = p - tlb_handler; + break; + } else { + if (((p - tlb_handler) > (MIPS64_REFILL_INSNS * 2) - 1) + || (((p - tlb_handler) > (MIPS64_REFILL_INSNS * 2) - 3) + && uasm_insn_has_bdelay(relocs, + tlb_handler + MIPS64_REFILL_INSNS - 3))) + panic("TLB refill handler space exceeded"); /* - * If the branch would fall in a delay slot, - * we must back up an additional instruction - * so that it is no longer in a delay slot. + * Now fold the handler in the TLB refill handler space. */ - if (uasm_insn_has_bdelay(relocs, split - 1)) - split--; - } - /* Copy first part of the handler. */ - uasm_copy_handler(relocs, labels, tlb_handler, split, f); - f += split - tlb_handler; - - if (ov) { - /* Insert branch. */ - uasm_l_split(&l, final_handler); - uasm_il_b(&f, &r, label_split); - if (uasm_insn_has_bdelay(relocs, split)) - uasm_i_nop(&f); - else { - uasm_copy_handler(relocs, labels, - split, split + 1, f); - uasm_move_labels(labels, f, f + 1, -1); - f++; - split++; + f = final_handler + MIPS64_REFILL_INSNS; + if ((p - tlb_handler) <= MIPS64_REFILL_INSNS) { + /* Just copy the handler. */ + uasm_copy_handler(relocs, labels, tlb_handler, p, f); + final_len = p - tlb_handler; + } else { +#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT + const enum label_id ls = label_tlb_huge_update; +#else + const enum label_id ls = label_vmalloc; +#endif + u32 *split; + int ov = 0; + int i; + + for (i = 0; i < ARRAY_SIZE(labels) && labels[i].lab != ls; i++) + ; + BUG_ON(i == ARRAY_SIZE(labels)); + split = labels[i].addr; + + /* + * See if we have overflown one way or the other. + */ + if (split > tlb_handler + MIPS64_REFILL_INSNS || + split < p - MIPS64_REFILL_INSNS) + ov = 1; + + if (ov) { + /* + * Split two instructions before the end. One + * for the branch and one for the instruction + * in the delay slot. + */ + split = tlb_handler + MIPS64_REFILL_INSNS - 2; + + /* + * If the branch would fall in a delay slot, + * we must back up an additional instruction + * so that it is no longer in a delay slot. + */ + if (uasm_insn_has_bdelay(relocs, split - 1)) + split--; + } + /* Copy first part of the handler. */ + uasm_copy_handler(relocs, labels, tlb_handler, split, f); + f += split - tlb_handler; + + if (ov) { + /* Insert branch. */ + uasm_l_split(&l, final_handler); + uasm_il_b(&f, &r, label_split); + if (uasm_insn_has_bdelay(relocs, split)) + uasm_i_nop(&f); + else { + uasm_copy_handler(relocs, labels, + split, split + 1, f); + uasm_move_labels(labels, f, f + 1, -1); + f++; + split++; + } + } + + /* Copy the rest of the handler. */ + uasm_copy_handler(relocs, labels, split, p, final_handler); + final_len = (f - (final_handler + MIPS64_REFILL_INSNS)) + + (p - split); } } - - /* Copy the rest of the handler. */ - uasm_copy_handler(relocs, labels, split, p, final_handler); - final_len = (f - (final_handler + MIPS64_REFILL_INSNS)) + - (p - split); + break; } -#endif /* CONFIG_64BIT */ uasm_resolve_relocs(relocs, labels); pr_debug("Wrote TLB refill handler (%u instructions).\n", @@ -1451,28 +1418,30 @@ static void build_r4000_tlb_refill_handler(void) extern u32 handle_tlbl[], handle_tlbl_end[]; extern u32 handle_tlbs[], handle_tlbs_end[]; extern u32 handle_tlbm[], handle_tlbm_end[]; - -#ifdef CONFIG_MIPS_PGD_C0_CONTEXT extern u32 tlbmiss_handler_setup_pgd[], tlbmiss_handler_setup_pgd_end[]; -static void build_r4000_setup_pgd(void) +static void build_setup_pgd(void) { const int a0 = 4; - const int a1 = 5; + const int __maybe_unused a1 = 5; + const int __maybe_unused a2 = 6; u32 *p = tlbmiss_handler_setup_pgd; const int tlbmiss_handler_setup_pgd_size = tlbmiss_handler_setup_pgd_end - tlbmiss_handler_setup_pgd; - struct uasm_label *l = labels; - struct uasm_reloc *r = relocs; +#ifndef CONFIG_MIPS_PGD_C0_CONTEXT + long pgdc = (long)pgd_current; +#endif memset(tlbmiss_handler_setup_pgd, 0, tlbmiss_handler_setup_pgd_size * sizeof(tlbmiss_handler_setup_pgd[0])); memset(labels, 0, sizeof(labels)); memset(relocs, 0, sizeof(relocs)); - pgd_reg = allocate_kscratch(); - +#ifdef CONFIG_MIPS_PGD_C0_CONTEXT if (pgd_reg == -1) { + struct uasm_label *l = labels; + struct uasm_reloc *r = relocs; + /* PGD << 11 in c0_Context */ /* * If it is a ckseg0 address, convert to a physical @@ -1494,6 +1463,26 @@ static void build_r4000_setup_pgd(void) uasm_i_jr(&p, 31); UASM_i_MTC0(&p, a0, c0_kscratch(), pgd_reg); } +#else +#ifdef CONFIG_SMP + /* Save PGD to pgd_current[smp_processor_id()] */ + UASM_i_CPUID_MFC0(&p, a1, SMP_CPUID_REG); + UASM_i_SRL_SAFE(&p, a1, a1, SMP_CPUID_PTRSHIFT); + UASM_i_LA_mostly(&p, a2, pgdc); + UASM_i_ADDU(&p, a2, a2, a1); + UASM_i_SW(&p, a0, uasm_rel_lo(pgdc), a2); +#else + UASM_i_LA_mostly(&p, a2, pgdc); + UASM_i_SW(&p, a0, uasm_rel_lo(pgdc), a2); +#endif /* SMP */ + uasm_i_jr(&p, 31); + + /* if pgd_reg is allocated, save PGD also to scratch register */ + if (pgd_reg != -1) + UASM_i_MTC0(&p, a0, c0_kscratch(), pgd_reg); + else + uasm_i_nop(&p); +#endif if (p >= tlbmiss_handler_setup_pgd_end) panic("tlbmiss_handler_setup_pgd space exceeded"); @@ -1504,7 +1493,6 @@ static void build_r4000_setup_pgd(void) dump_handler("tlbmiss_handler", tlbmiss_handler_setup_pgd, tlbmiss_handler_setup_pgd_size); } -#endif static void iPTE_LW(u32 **p, unsigned int pte, unsigned int ptr) @@ -2197,10 +2185,8 @@ static void flush_tlb_handlers(void) (unsigned long)handle_tlbs_end); local_flush_icache_range((unsigned long)handle_tlbm, (unsigned long)handle_tlbm_end); -#ifdef CONFIG_MIPS_PGD_C0_CONTEXT local_flush_icache_range((unsigned long)tlbmiss_handler_setup_pgd, (unsigned long)tlbmiss_handler_setup_pgd_end); -#endif } void build_tlb_refill_handler(void) @@ -2232,6 +2218,7 @@ void build_tlb_refill_handler(void) if (!run_once) { if (!cpu_has_local_ebase) build_r3000_tlb_refill_handler(); + build_setup_pgd(); build_r3000_tlb_load_handler(); build_r3000_tlb_store_handler(); build_r3000_tlb_modify_handler(); @@ -2255,9 +2242,7 @@ void build_tlb_refill_handler(void) default: if (!run_once) { scratch_reg = allocate_kscratch(); -#ifdef CONFIG_MIPS_PGD_C0_CONTEXT - build_r4000_setup_pgd(); -#endif + build_setup_pgd(); build_r4000_tlb_load_handler(); build_r4000_tlb_store_handler(); build_r4000_tlb_modify_handler(); diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c index 5b28e81..0892575 100644 --- a/arch/mips/mti-malta/malta-int.c +++ b/arch/mips/mti-malta/malta-int.c @@ -37,7 +37,6 @@ #include <asm/irq_regs.h> #include <asm/mips-boards/malta.h> #include <asm/mips-boards/maltaint.h> -#include <asm/mips-boards/piix4.h> #include <asm/gt64120.h> #include <asm/mips-boards/generic.h> #include <asm/mips-boards/msc01_pci.h> diff --git a/arch/mips/netlogic/common/smp.c b/arch/mips/netlogic/common/smp.c index 6f8feb9..c0eded0 100644 --- a/arch/mips/netlogic/common/smp.c +++ b/arch/mips/netlogic/common/smp.c @@ -245,7 +245,7 @@ static int nlm_parse_cpumask(cpumask_t *wakeup_mask) return threadmode; unsupp: - panic("Unsupported CPU mask %lx\n", + panic("Unsupported CPU mask %lx", (unsigned long)cpumask_bits(wakeup_mask)[0]); return 0; } diff --git a/arch/mips/pci/fixup-malta.c b/arch/mips/pci/fixup-malta.c index 07ada7f..df36e23 100644 --- a/arch/mips/pci/fixup-malta.c +++ b/arch/mips/pci/fixup-malta.c @@ -1,5 +1,6 @@ #include <linux/init.h> #include <linux/pci.h> +#include <asm/mips-boards/piix4.h> /* PCI interrupt pins */ #define PCIA 1 @@ -53,7 +54,8 @@ int pcibios_plat_dev_init(struct pci_dev *dev) static void malta_piix_func0_fixup(struct pci_dev *pdev) { unsigned char reg_val; - static int piixirqmap[16] = { /* PIIX PIRQC[A:D] irq mappings */ + /* PIIX PIRQC[A:D] irq mappings */ + static int piixirqmap[PIIX4_FUNC0_PIRQRC_IRQ_ROUTING_MAX] = { 0, 0, 0, 3, 4, 5, 6, 7, 0, 9, 10, 11, @@ -63,11 +65,12 @@ static void malta_piix_func0_fixup(struct pci_dev *pdev) /* Interrogate PIIX4 to get PCI IRQ mapping */ for (i = 0; i <= 3; i++) { - pci_read_config_byte(pdev, 0x60+i, ®_val); - if (reg_val & 0x80) + pci_read_config_byte(pdev, PIIX4_FUNC0_PIRQRC+i, ®_val); + if (reg_val & PIIX4_FUNC0_PIRQRC_IRQ_ROUTING_DISABLE) pci_irq[PCIA+i] = 0; /* Disabled */ else - pci_irq[PCIA+i] = piixirqmap[reg_val & 15]; + pci_irq[PCIA+i] = piixirqmap[reg_val & + PIIX4_FUNC0_PIRQRC_IRQ_ROUTING_MASK]; } /* Done by YAMON 2.00 onwards */ @@ -76,8 +79,9 @@ static void malta_piix_func0_fixup(struct pci_dev *pdev) * Set top of main memory accessible by ISA or DMA * devices to 16 Mb. */ - pci_read_config_byte(pdev, 0x69, ®_val); - pci_write_config_byte(pdev, 0x69, reg_val | 0xf0); + pci_read_config_byte(pdev, PIIX4_FUNC0_TOM, ®_val); + pci_write_config_byte(pdev, PIIX4_FUNC0_TOM, reg_val | + PIIX4_FUNC0_TOM_TOP_OF_MEMORY_MASK); } } @@ -93,10 +97,14 @@ static void malta_piix_func1_fixup(struct pci_dev *pdev) /* * IDE Decode enable. */ - pci_read_config_byte(pdev, 0x41, ®_val); - pci_write_config_byte(pdev, 0x41, reg_val|0x80); - pci_read_config_byte(pdev, 0x43, ®_val); - pci_write_config_byte(pdev, 0x43, reg_val|0x80); + pci_read_config_byte(pdev, PIIX4_FUNC1_IDETIM_PRIMARY_HI, + ®_val); + pci_write_config_byte(pdev, PIIX4_FUNC1_IDETIM_PRIMARY_HI, + reg_val|PIIX4_FUNC1_IDETIM_PRIMARY_HI_IDE_DECODE_EN); + pci_read_config_byte(pdev, PIIX4_FUNC1_IDETIM_SECONDARY_HI, + ®_val); + pci_write_config_byte(pdev, PIIX4_FUNC1_IDETIM_SECONDARY_HI, + reg_val|PIIX4_FUNC1_IDETIM_SECONDARY_HI_IDE_DECODE_EN); } } @@ -108,10 +116,12 @@ static void quirk_dlcsetup(struct pci_dev *dev) { u8 odlc, ndlc; - (void) pci_read_config_byte(dev, 0x82, &odlc); + (void) pci_read_config_byte(dev, PIIX4_FUNC0_DLC, &odlc); /* Enable passive releases and delayed transaction */ - ndlc = odlc | 7; - (void) pci_write_config_byte(dev, 0x82, ndlc); + ndlc = odlc | PIIX4_FUNC0_DLC_USBPR_EN | + PIIX4_FUNC0_DLC_PASSIVE_RELEASE_EN | + PIIX4_FUNC0_DLC_DELAYED_TRANSACTION_EN; + (void) pci_write_config_byte(dev, PIIX4_FUNC0_DLC, ndlc); } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_0, diff --git a/arch/mips/pci/pci-ar71xx.c b/arch/mips/pci/pci-ar71xx.c index 18517dd..d471a26 100644 --- a/arch/mips/pci/pci-ar71xx.c +++ b/arch/mips/pci/pci-ar71xx.c @@ -363,9 +363,6 @@ static int ar71xx_pci_probe(struct platform_device *pdev) spin_lock_init(&apc->lock); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg_base"); - if (!res) - return -EINVAL; - apc->cfg_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(apc->cfg_base)) return PTR_ERR(apc->cfg_base); diff --git a/arch/mips/pci/pci-ar724x.c b/arch/mips/pci/pci-ar724x.c index 65ec032..785b265 100644 --- a/arch/mips/pci/pci-ar724x.c +++ b/arch/mips/pci/pci-ar724x.c @@ -362,25 +362,16 @@ static int ar724x_pci_probe(struct platform_device *pdev) return -ENOMEM; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ctrl_base"); - if (!res) - return -EINVAL; - apc->ctrl_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(apc->ctrl_base)) return PTR_ERR(apc->ctrl_base); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg_base"); - if (!res) - return -EINVAL; - apc->devcfg_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(apc->devcfg_base)) return PTR_ERR(apc->devcfg_base); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "crp_base"); - if (!res) - return -EINVAL; - apc->crp_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(apc->crp_base)) return PTR_ERR(apc->crp_base); diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index 33e7aa5..1bf60b1 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -120,51 +120,37 @@ static void pcibios_scanbus(struct pci_controller *hose) #ifdef CONFIG_OF void pci_load_of_ranges(struct pci_controller *hose, struct device_node *node) { - const __be32 *ranges; - int rlen; - int pna = of_n_addr_cells(node); - int np = pna + 5; + struct of_pci_range range; + struct of_pci_range_parser parser; pr_info("PCI host bridge %s ranges:\n", node->full_name); - ranges = of_get_property(node, "ranges", &rlen); - if (ranges == NULL) - return; hose->of_node = node; - while ((rlen -= np * 4) >= 0) { - u32 pci_space; + if (of_pci_range_parser_init(&parser, node)) + return; + + for_each_of_pci_range(&parser, &range) { struct resource *res = NULL; - u64 addr, size; - - pci_space = be32_to_cpup(&ranges[0]); - addr = of_translate_address(node, ranges + 3); - size = of_read_number(ranges + pna + 3, 2); - ranges += np; - switch ((pci_space >> 24) & 0x3) { - case 1: /* PCI IO space */ + + switch (range.flags & IORESOURCE_TYPE_BITS) { + case IORESOURCE_IO: pr_info(" IO 0x%016llx..0x%016llx\n", - addr, addr + size - 1); + range.cpu_addr, + range.cpu_addr + range.size - 1); hose->io_map_base = - (unsigned long)ioremap(addr, size); + (unsigned long)ioremap(range.cpu_addr, + range.size); res = hose->io_resource; - res->flags = IORESOURCE_IO; break; - case 2: /* PCI Memory space */ - case 3: /* PCI 64 bits Memory space */ + case IORESOURCE_MEM: pr_info(" MEM 0x%016llx..0x%016llx\n", - addr, addr + size - 1); + range.cpu_addr, + range.cpu_addr + range.size - 1); res = hose->mem_resource; - res->flags = IORESOURCE_MEM; break; } - if (res != NULL) { - res->start = addr; - res->name = node->full_name; - res->end = res->start + size - 1; - res->parent = NULL; - res->sibling = NULL; - res->child = NULL; - } + if (res != NULL) + of_pci_range_to_resource(&range, node, res); } } diff --git a/arch/mips/powertv/Kconfig b/arch/mips/powertv/Kconfig deleted file mode 100644 index dd91fba..0000000 --- a/arch/mips/powertv/Kconfig +++ /dev/null @@ -1,12 +0,0 @@ -config BOOTLOADER_FAMILY - string "POWERTV Bootloader Family string" - default "85" - depends on POWERTV - help - This value should be specified when the bootloader driver is disabled - and must be exactly two characters long. Families supported are: - R1 - RNG-100 R2 - RNG-200 - A1 - Class A B1 - Class B - E1 - Class E F1 - Class F - 44 - 45xx 46 - 46xx - 85 - 85xx 86 - 86xx diff --git a/arch/mips/powertv/Makefile b/arch/mips/powertv/Makefile deleted file mode 100644 index 39ca9f8..0000000 --- a/arch/mips/powertv/Makefile +++ /dev/null @@ -1,29 +0,0 @@ -# -# Carsten Langgaard, carstenl@mips.com -# Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. -# -# Carsten Langgaard, carstenl@mips.com -# Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. -# Portions copyright (C) 2009 Cisco Systems, Inc. -# -# This program is free software; you can distribute it and/or modify it -# under the terms of the GNU General Public License (Version 2) as -# published by the Free Software Foundation. -# -# This program is distributed in the hope 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., -# 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. -# -# Makefile for the Cisco PowerTV-specific kernel interface routines -# under Linux. -# - -obj-y += init.o ioremap.o memory.o powertv_setup.o reset.o time.o \ - asic/ pci/ - -obj-$(CONFIG_USB) += powertv-usb.o diff --git a/arch/mips/powertv/Platform b/arch/mips/powertv/Platform deleted file mode 100644 index 4eb5af1..0000000 --- a/arch/mips/powertv/Platform +++ /dev/null @@ -1,7 +0,0 @@ -# -# Cisco PowerTV Platform -# -platform-$(CONFIG_POWERTV) += powertv/ -cflags-$(CONFIG_POWERTV) += \ - -I$(srctree)/arch/mips/include/asm/mach-powertv -load-$(CONFIG_POWERTV) += 0xffffffff90800000 diff --git a/arch/mips/powertv/asic/Makefile b/arch/mips/powertv/asic/Makefile deleted file mode 100644 index 35dcc53..0000000 --- a/arch/mips/powertv/asic/Makefile +++ /dev/null @@ -1,21 +0,0 @@ -# -# Copyright (C) 2009 Scientific-Atlanta, Inc. -# -# 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -# - -obj-y += asic-calliope.o asic-cronus.o asic-gaia.o asic-zeus.o \ - asic_devices.o asic_int.o irq_asic.o prealloc-calliope.o \ - prealloc-cronus.o prealloc-cronuslite.o prealloc-gaia.o prealloc-zeus.o diff --git a/arch/mips/powertv/asic/asic-calliope.c b/arch/mips/powertv/asic/asic-calliope.c deleted file mode 100644 index 2f539b4..0000000 --- a/arch/mips/powertv/asic/asic-calliope.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Locations of devices in the Calliope ASIC. - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: Ken Eppinett - * David Schleef <ds@schleef.org> - * - * Description: Defines the platform resources for the SA settop. - */ - -#include <linux/init.h> -#include <asm/mach-powertv/asic.h> - -#define CALLIOPE_ADDR(x) (CALLIOPE_IO_BASE + (x)) - -const struct register_map calliope_register_map __initconst = { - .eic_slow0_strt_add = {.phys = CALLIOPE_ADDR(0x800000)}, - .eic_cfg_bits = {.phys = CALLIOPE_ADDR(0x800038)}, - .eic_ready_status = {.phys = CALLIOPE_ADDR(0x80004c)}, - - .chipver3 = {.phys = CALLIOPE_ADDR(0xA00800)}, - .chipver2 = {.phys = CALLIOPE_ADDR(0xA00804)}, - .chipver1 = {.phys = CALLIOPE_ADDR(0xA00808)}, - .chipver0 = {.phys = CALLIOPE_ADDR(0xA0080c)}, - - /* The registers of IRBlaster */ - .uart1_intstat = {.phys = CALLIOPE_ADDR(0xA01800)}, - .uart1_inten = {.phys = CALLIOPE_ADDR(0xA01804)}, - .uart1_config1 = {.phys = CALLIOPE_ADDR(0xA01808)}, - .uart1_config2 = {.phys = CALLIOPE_ADDR(0xA0180C)}, - .uart1_divisorhi = {.phys = CALLIOPE_ADDR(0xA01810)}, - .uart1_divisorlo = {.phys = CALLIOPE_ADDR(0xA01814)}, - .uart1_data = {.phys = CALLIOPE_ADDR(0xA01818)}, - .uart1_status = {.phys = CALLIOPE_ADDR(0xA0181C)}, - - .int_stat_3 = {.phys = CALLIOPE_ADDR(0xA02800)}, - .int_stat_2 = {.phys = CALLIOPE_ADDR(0xA02804)}, - .int_stat_1 = {.phys = CALLIOPE_ADDR(0xA02808)}, - .int_stat_0 = {.phys = CALLIOPE_ADDR(0xA0280c)}, - .int_config = {.phys = CALLIOPE_ADDR(0xA02810)}, - .int_int_scan = {.phys = CALLIOPE_ADDR(0xA02818)}, - .ien_int_3 = {.phys = CALLIOPE_ADDR(0xA02830)}, - .ien_int_2 = {.phys = CALLIOPE_ADDR(0xA02834)}, - .ien_int_1 = {.phys = CALLIOPE_ADDR(0xA02838)}, - .ien_int_0 = {.phys = CALLIOPE_ADDR(0xA0283c)}, - .int_level_3_3 = {.phys = CALLIOPE_ADDR(0xA02880)}, - .int_level_3_2 = {.phys = CALLIOPE_ADDR(0xA02884)}, - .int_level_3_1 = {.phys = CALLIOPE_ADDR(0xA02888)}, - .int_level_3_0 = {.phys = CALLIOPE_ADDR(0xA0288c)}, - .int_level_2_3 = {.phys = CALLIOPE_ADDR(0xA02890)}, - .int_level_2_2 = {.phys = CALLIOPE_ADDR(0xA02894)}, - .int_level_2_1 = {.phys = CALLIOPE_ADDR(0xA02898)}, - .int_level_2_0 = {.phys = CALLIOPE_ADDR(0xA0289c)}, - .int_level_1_3 = {.phys = CALLIOPE_ADDR(0xA028a0)}, - .int_level_1_2 = {.phys = CALLIOPE_ADDR(0xA028a4)}, - .int_level_1_1 = {.phys = CALLIOPE_ADDR(0xA028a8)}, - .int_level_1_0 = {.phys = CALLIOPE_ADDR(0xA028ac)}, - .int_level_0_3 = {.phys = CALLIOPE_ADDR(0xA028b0)}, - .int_level_0_2 = {.phys = CALLIOPE_ADDR(0xA028b4)}, - .int_level_0_1 = {.phys = CALLIOPE_ADDR(0xA028b8)}, - .int_level_0_0 = {.phys = CALLIOPE_ADDR(0xA028bc)}, - .int_docsis_en = {.phys = CALLIOPE_ADDR(0xA028F4)}, - - .mips_pll_setup = {.phys = CALLIOPE_ADDR(0x980000)}, - .fs432x4b4_usb_ctl = {.phys = CALLIOPE_ADDR(0x980030)}, - .test_bus = {.phys = CALLIOPE_ADDR(0x9800CC)}, - .crt_spare = {.phys = CALLIOPE_ADDR(0x9800d4)}, - .usb2_ohci_int_mask = {.phys = CALLIOPE_ADDR(0x9A000c)}, - .usb2_strap = {.phys = CALLIOPE_ADDR(0x9A0014)}, - .ehci_hcapbase = {.phys = CALLIOPE_ADDR(0x9BFE00)}, - .ohci_hc_revision = {.phys = CALLIOPE_ADDR(0x9BFC00)}, - .bcm1_bs_lmi_steer = {.phys = CALLIOPE_ADDR(0x9E0004)}, - .usb2_control = {.phys = CALLIOPE_ADDR(0x9E0054)}, - .usb2_stbus_obc = {.phys = CALLIOPE_ADDR(0x9BFF00)}, - .usb2_stbus_mess_size = {.phys = CALLIOPE_ADDR(0x9BFF04)}, - .usb2_stbus_chunk_size = {.phys = CALLIOPE_ADDR(0x9BFF08)}, - - .pcie_regs = {.phys = 0x000000}, /* -doesn't exist- */ - .tim_ch = {.phys = CALLIOPE_ADDR(0xA02C10)}, - .tim_cl = {.phys = CALLIOPE_ADDR(0xA02C14)}, - .gpio_dout = {.phys = CALLIOPE_ADDR(0xA02c20)}, - .gpio_din = {.phys = CALLIOPE_ADDR(0xA02c24)}, - .gpio_dir = {.phys = CALLIOPE_ADDR(0xA02c2C)}, - .watchdog = {.phys = CALLIOPE_ADDR(0xA02c30)}, - .front_panel = {.phys = 0x000000}, /* -not used- */ -}; diff --git a/arch/mips/powertv/asic/asic-cronus.c b/arch/mips/powertv/asic/asic-cronus.c deleted file mode 100644 index 7f8f342..0000000 --- a/arch/mips/powertv/asic/asic-cronus.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Locations of devices in the Cronus ASIC - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: Ken Eppinett - * David Schleef <ds@schleef.org> - * - * Description: Defines the platform resources for the SA settop. - */ - -#include <linux/init.h> -#include <asm/mach-powertv/asic.h> - -#define CRONUS_ADDR(x) (CRONUS_IO_BASE + (x)) - -const struct register_map cronus_register_map __initconst = { - .eic_slow0_strt_add = {.phys = CRONUS_ADDR(0x000000)}, - .eic_cfg_bits = {.phys = CRONUS_ADDR(0x000038)}, - .eic_ready_status = {.phys = CRONUS_ADDR(0x00004C)}, - - .chipver3 = {.phys = CRONUS_ADDR(0x2A0800)}, - .chipver2 = {.phys = CRONUS_ADDR(0x2A0804)}, - .chipver1 = {.phys = CRONUS_ADDR(0x2A0808)}, - .chipver0 = {.phys = CRONUS_ADDR(0x2A080C)}, - - /* The registers of IRBlaster */ - .uart1_intstat = {.phys = CRONUS_ADDR(0x2A1800)}, - .uart1_inten = {.phys = CRONUS_ADDR(0x2A1804)}, - .uart1_config1 = {.phys = CRONUS_ADDR(0x2A1808)}, - .uart1_config2 = {.phys = CRONUS_ADDR(0x2A180C)}, - .uart1_divisorhi = {.phys = CRONUS_ADDR(0x2A1810)}, - .uart1_divisorlo = {.phys = CRONUS_ADDR(0x2A1814)}, - .uart1_data = {.phys = CRONUS_ADDR(0x2A1818)}, - .uart1_status = {.phys = CRONUS_ADDR(0x2A181C)}, - - .int_stat_3 = {.phys = CRONUS_ADDR(0x2A2800)}, - .int_stat_2 = {.phys = CRONUS_ADDR(0x2A2804)}, - .int_stat_1 = {.phys = CRONUS_ADDR(0x2A2808)}, - .int_stat_0 = {.phys = CRONUS_ADDR(0x2A280C)}, - .int_config = {.phys = CRONUS_ADDR(0x2A2810)}, - .int_int_scan = {.phys = CRONUS_ADDR(0x2A2818)}, - .ien_int_3 = {.phys = CRONUS_ADDR(0x2A2830)}, - .ien_int_2 = {.phys = CRONUS_ADDR(0x2A2834)}, - .ien_int_1 = {.phys = CRONUS_ADDR(0x2A2838)}, - .ien_int_0 = {.phys = CRONUS_ADDR(0x2A283C)}, - .int_level_3_3 = {.phys = CRONUS_ADDR(0x2A2880)}, - .int_level_3_2 = {.phys = CRONUS_ADDR(0x2A2884)}, - .int_level_3_1 = {.phys = CRONUS_ADDR(0x2A2888)}, - .int_level_3_0 = {.phys = CRONUS_ADDR(0x2A288C)}, - .int_level_2_3 = {.phys = CRONUS_ADDR(0x2A2890)}, - .int_level_2_2 = {.phys = CRONUS_ADDR(0x2A2894)}, - .int_level_2_1 = {.phys = CRONUS_ADDR(0x2A2898)}, - .int_level_2_0 = {.phys = CRONUS_ADDR(0x2A289C)}, - .int_level_1_3 = {.phys = CRONUS_ADDR(0x2A28A0)}, - .int_level_1_2 = {.phys = CRONUS_ADDR(0x2A28A4)}, - .int_level_1_1 = {.phys = CRONUS_ADDR(0x2A28A8)}, - .int_level_1_0 = {.phys = CRONUS_ADDR(0x2A28AC)}, - .int_level_0_3 = {.phys = CRONUS_ADDR(0x2A28B0)}, - .int_level_0_2 = {.phys = CRONUS_ADDR(0x2A28B4)}, - .int_level_0_1 = {.phys = CRONUS_ADDR(0x2A28B8)}, - .int_level_0_0 = {.phys = CRONUS_ADDR(0x2A28BC)}, - .int_docsis_en = {.phys = CRONUS_ADDR(0x2A28F4)}, - - .mips_pll_setup = {.phys = CRONUS_ADDR(0x1C0000)}, - .fs432x4b4_usb_ctl = {.phys = CRONUS_ADDR(0x1C0028)}, - .test_bus = {.phys = CRONUS_ADDR(0x1C00CC)}, - .crt_spare = {.phys = CRONUS_ADDR(0x1c00d4)}, - .usb2_ohci_int_mask = {.phys = CRONUS_ADDR(0x20000C)}, - .usb2_strap = {.phys = CRONUS_ADDR(0x200014)}, - .ehci_hcapbase = {.phys = CRONUS_ADDR(0x21FE00)}, - .ohci_hc_revision = {.phys = CRONUS_ADDR(0x21fc00)}, - .bcm1_bs_lmi_steer = {.phys = CRONUS_ADDR(0x2E0008)}, - .usb2_control = {.phys = CRONUS_ADDR(0x2E004C)}, - .usb2_stbus_obc = {.phys = CRONUS_ADDR(0x21FF00)}, - .usb2_stbus_mess_size = {.phys = CRONUS_ADDR(0x21FF04)}, - .usb2_stbus_chunk_size = {.phys = CRONUS_ADDR(0x21FF08)}, - - .pcie_regs = {.phys = CRONUS_ADDR(0x220000)}, - .tim_ch = {.phys = CRONUS_ADDR(0x2A2C10)}, - .tim_cl = {.phys = CRONUS_ADDR(0x2A2C14)}, - .gpio_dout = {.phys = CRONUS_ADDR(0x2A2C20)}, - .gpio_din = {.phys = CRONUS_ADDR(0x2A2C24)}, - .gpio_dir = {.phys = CRONUS_ADDR(0x2A2C2C)}, - .watchdog = {.phys = CRONUS_ADDR(0x2A2C30)}, - .front_panel = {.phys = CRONUS_ADDR(0x2A3800)}, -}; diff --git a/arch/mips/powertv/asic/asic-gaia.c b/arch/mips/powertv/asic/asic-gaia.c deleted file mode 100644 index 1265b49..0000000 --- a/arch/mips/powertv/asic/asic-gaia.c +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Locations of devices in the Gaia ASIC - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: David VomLehn - */ - -#include <linux/init.h> -#include <asm/mach-powertv/asic.h> - -const struct register_map gaia_register_map __initconst = { - .eic_slow0_strt_add = {.phys = GAIA_IO_BASE + 0x000000}, - .eic_cfg_bits = {.phys = GAIA_IO_BASE + 0x000038}, - .eic_ready_status = {.phys = GAIA_IO_BASE + 0x00004C}, - - .chipver3 = {.phys = GAIA_IO_BASE + 0x2A0800}, - .chipver2 = {.phys = GAIA_IO_BASE + 0x2A0804}, - .chipver1 = {.phys = GAIA_IO_BASE + 0x2A0808}, - .chipver0 = {.phys = GAIA_IO_BASE + 0x2A080C}, - - /* The registers of IRBlaster */ - .uart1_intstat = {.phys = GAIA_IO_BASE + 0x2A1800}, - .uart1_inten = {.phys = GAIA_IO_BASE + 0x2A1804}, - .uart1_config1 = {.phys = GAIA_IO_BASE + 0x2A1808}, - .uart1_config2 = {.phys = GAIA_IO_BASE + 0x2A180C}, - .uart1_divisorhi = {.phys = GAIA_IO_BASE + 0x2A1810}, - .uart1_divisorlo = {.phys = GAIA_IO_BASE + 0x2A1814}, - .uart1_data = {.phys = GAIA_IO_BASE + 0x2A1818}, - .uart1_status = {.phys = GAIA_IO_BASE + 0x2A181C}, - - .int_stat_3 = {.phys = GAIA_IO_BASE + 0x2A2800}, - .int_stat_2 = {.phys = GAIA_IO_BASE + 0x2A2804}, - .int_stat_1 = {.phys = GAIA_IO_BASE + 0x2A2808}, - .int_stat_0 = {.phys = GAIA_IO_BASE + 0x2A280C}, - .int_config = {.phys = GAIA_IO_BASE + 0x2A2810}, - .int_int_scan = {.phys = GAIA_IO_BASE + 0x2A2818}, - .ien_int_3 = {.phys = GAIA_IO_BASE + 0x2A2830}, - .ien_int_2 = {.phys = GAIA_IO_BASE + 0x2A2834}, - .ien_int_1 = {.phys = GAIA_IO_BASE + 0x2A2838}, - .ien_int_0 = {.phys = GAIA_IO_BASE + 0x2A283C}, - .int_level_3_3 = {.phys = GAIA_IO_BASE + 0x2A2880}, - .int_level_3_2 = {.phys = GAIA_IO_BASE + 0x2A2884}, - .int_level_3_1 = {.phys = GAIA_IO_BASE + 0x2A2888}, - .int_level_3_0 = {.phys = GAIA_IO_BASE + 0x2A288C}, - .int_level_2_3 = {.phys = GAIA_IO_BASE + 0x2A2890}, - .int_level_2_2 = {.phys = GAIA_IO_BASE + 0x2A2894}, - .int_level_2_1 = {.phys = GAIA_IO_BASE + 0x2A2898}, - .int_level_2_0 = {.phys = GAIA_IO_BASE + 0x2A289C}, - .int_level_1_3 = {.phys = GAIA_IO_BASE + 0x2A28A0}, - .int_level_1_2 = {.phys = GAIA_IO_BASE + 0x2A28A4}, - .int_level_1_1 = {.phys = GAIA_IO_BASE + 0x2A28A8}, - .int_level_1_0 = {.phys = GAIA_IO_BASE + 0x2A28AC}, - .int_level_0_3 = {.phys = GAIA_IO_BASE + 0x2A28B0}, - .int_level_0_2 = {.phys = GAIA_IO_BASE + 0x2A28B4}, - .int_level_0_1 = {.phys = GAIA_IO_BASE + 0x2A28B8}, - .int_level_0_0 = {.phys = GAIA_IO_BASE + 0x2A28BC}, - .int_docsis_en = {.phys = GAIA_IO_BASE + 0x2A28F4}, - - .mips_pll_setup = {.phys = GAIA_IO_BASE + 0x1C0000}, - .fs432x4b4_usb_ctl = {.phys = GAIA_IO_BASE + 0x1C0024}, - .test_bus = {.phys = GAIA_IO_BASE + 0x1C00CC}, - .crt_spare = {.phys = GAIA_IO_BASE + 0x1c0108}, - .usb2_ohci_int_mask = {.phys = GAIA_IO_BASE + 0x20000C}, - .usb2_strap = {.phys = GAIA_IO_BASE + 0x200014}, - .ehci_hcapbase = {.phys = GAIA_IO_BASE + 0x21FE00}, - .ohci_hc_revision = {.phys = GAIA_IO_BASE + 0x21fc00}, - .bcm1_bs_lmi_steer = {.phys = GAIA_IO_BASE + 0x2E0004}, - .usb2_control = {.phys = GAIA_IO_BASE + 0x2E004C}, - .usb2_stbus_obc = {.phys = GAIA_IO_BASE + 0x21FF00}, - .usb2_stbus_mess_size = {.phys = GAIA_IO_BASE + 0x21FF04}, - .usb2_stbus_chunk_size = {.phys = GAIA_IO_BASE + 0x21FF08}, - - .pcie_regs = {.phys = GAIA_IO_BASE + 0x220000}, - .tim_ch = {.phys = GAIA_IO_BASE + 0x2A2C10}, - .tim_cl = {.phys = GAIA_IO_BASE + 0x2A2C14}, - .gpio_dout = {.phys = GAIA_IO_BASE + 0x2A2C20}, - .gpio_din = {.phys = GAIA_IO_BASE + 0x2A2C24}, - .gpio_dir = {.phys = GAIA_IO_BASE + 0x2A2C2C}, - .watchdog = {.phys = GAIA_IO_BASE + 0x2A2C30}, - .front_panel = {.phys = GAIA_IO_BASE + 0x2A3800}, -}; diff --git a/arch/mips/powertv/asic/asic-zeus.c b/arch/mips/powertv/asic/asic-zeus.c deleted file mode 100644 index 14e7de1..0000000 --- a/arch/mips/powertv/asic/asic-zeus.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Locations of devices in the Zeus ASIC - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: Ken Eppinett - * David Schleef <ds@schleef.org> - * - * Description: Defines the platform resources for the SA settop. - */ - -#include <linux/init.h> -#include <asm/mach-powertv/asic.h> - -#define ZEUS_ADDR(x) (ZEUS_IO_BASE + (x)) - -const struct register_map zeus_register_map __initconst = { - .eic_slow0_strt_add = {.phys = ZEUS_ADDR(0x000000)}, - .eic_cfg_bits = {.phys = ZEUS_ADDR(0x000038)}, - .eic_ready_status = {.phys = ZEUS_ADDR(0x00004c)}, - - .chipver3 = {.phys = ZEUS_ADDR(0x280800)}, - .chipver2 = {.phys = ZEUS_ADDR(0x280804)}, - .chipver1 = {.phys = ZEUS_ADDR(0x280808)}, - .chipver0 = {.phys = ZEUS_ADDR(0x28080c)}, - - /* The registers of IRBlaster */ - .uart1_intstat = {.phys = ZEUS_ADDR(0x281800)}, - .uart1_inten = {.phys = ZEUS_ADDR(0x281804)}, - .uart1_config1 = {.phys = ZEUS_ADDR(0x281808)}, - .uart1_config2 = {.phys = ZEUS_ADDR(0x28180C)}, - .uart1_divisorhi = {.phys = ZEUS_ADDR(0x281810)}, - .uart1_divisorlo = {.phys = ZEUS_ADDR(0x281814)}, - .uart1_data = {.phys = ZEUS_ADDR(0x281818)}, - .uart1_status = {.phys = ZEUS_ADDR(0x28181C)}, - - .int_stat_3 = {.phys = ZEUS_ADDR(0x282800)}, - .int_stat_2 = {.phys = ZEUS_ADDR(0x282804)}, - .int_stat_1 = {.phys = ZEUS_ADDR(0x282808)}, - .int_stat_0 = {.phys = ZEUS_ADDR(0x28280c)}, - .int_config = {.phys = ZEUS_ADDR(0x282810)}, - .int_int_scan = {.phys = ZEUS_ADDR(0x282818)}, - .ien_int_3 = {.phys = ZEUS_ADDR(0x282830)}, - .ien_int_2 = {.phys = ZEUS_ADDR(0x282834)}, - .ien_int_1 = {.phys = ZEUS_ADDR(0x282838)}, - .ien_int_0 = {.phys = ZEUS_ADDR(0x28283c)}, - .int_level_3_3 = {.phys = ZEUS_ADDR(0x282880)}, - .int_level_3_2 = {.phys = ZEUS_ADDR(0x282884)}, - .int_level_3_1 = {.phys = ZEUS_ADDR(0x282888)}, - .int_level_3_0 = {.phys = ZEUS_ADDR(0x28288c)}, - .int_level_2_3 = {.phys = ZEUS_ADDR(0x282890)}, - .int_level_2_2 = {.phys = ZEUS_ADDR(0x282894)}, - .int_level_2_1 = {.phys = ZEUS_ADDR(0x282898)}, - .int_level_2_0 = {.phys = ZEUS_ADDR(0x28289c)}, - .int_level_1_3 = {.phys = ZEUS_ADDR(0x2828a0)}, - .int_level_1_2 = {.phys = ZEUS_ADDR(0x2828a4)}, - .int_level_1_1 = {.phys = ZEUS_ADDR(0x2828a8)}, - .int_level_1_0 = {.phys = ZEUS_ADDR(0x2828ac)}, - .int_level_0_3 = {.phys = ZEUS_ADDR(0x2828b0)}, - .int_level_0_2 = {.phys = ZEUS_ADDR(0x2828b4)}, - .int_level_0_1 = {.phys = ZEUS_ADDR(0x2828b8)}, - .int_level_0_0 = {.phys = ZEUS_ADDR(0x2828bc)}, - .int_docsis_en = {.phys = ZEUS_ADDR(0x2828F4)}, - - .mips_pll_setup = {.phys = ZEUS_ADDR(0x1a0000)}, - .fs432x4b4_usb_ctl = {.phys = ZEUS_ADDR(0x1a0018)}, - .test_bus = {.phys = ZEUS_ADDR(0x1a0238)}, - .crt_spare = {.phys = ZEUS_ADDR(0x1a0090)}, - .usb2_ohci_int_mask = {.phys = ZEUS_ADDR(0x1e000c)}, - .usb2_strap = {.phys = ZEUS_ADDR(0x1e0014)}, - .ehci_hcapbase = {.phys = ZEUS_ADDR(0x1FFE00)}, - .ohci_hc_revision = {.phys = ZEUS_ADDR(0x1FFC00)}, - .bcm1_bs_lmi_steer = {.phys = ZEUS_ADDR(0x2C0008)}, - .usb2_control = {.phys = ZEUS_ADDR(0x2c01a0)}, - .usb2_stbus_obc = {.phys = ZEUS_ADDR(0x1FFF00)}, - .usb2_stbus_mess_size = {.phys = ZEUS_ADDR(0x1FFF04)}, - .usb2_stbus_chunk_size = {.phys = ZEUS_ADDR(0x1FFF08)}, - - .pcie_regs = {.phys = ZEUS_ADDR(0x200000)}, - .tim_ch = {.phys = ZEUS_ADDR(0x282C10)}, - .tim_cl = {.phys = ZEUS_ADDR(0x282C14)}, - .gpio_dout = {.phys = ZEUS_ADDR(0x282c20)}, - .gpio_din = {.phys = ZEUS_ADDR(0x282c24)}, - .gpio_dir = {.phys = ZEUS_ADDR(0x282c2C)}, - .watchdog = {.phys = ZEUS_ADDR(0x282c30)}, - .front_panel = {.phys = ZEUS_ADDR(0x283800)}, -}; diff --git a/arch/mips/powertv/asic/asic_devices.c b/arch/mips/powertv/asic/asic_devices.c deleted file mode 100644 index 8380605..0000000 --- a/arch/mips/powertv/asic/asic_devices.c +++ /dev/null @@ -1,549 +0,0 @@ -/* - * - * Description: Defines the platform resources for Gaia-based settops. - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * NOTE: The bootloader allocates persistent memory at an address which is - * 16 MiB below the end of the highest address in KSEG0. All fixed - * address memory reservations must avoid this region. - */ - -#include <linux/device.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/resource.h> -#include <linux/serial_reg.h> -#include <linux/io.h> -#include <linux/bootmem.h> -#include <linux/mm.h> -#include <linux/platform_device.h> -#include <linux/module.h> -#include <asm/page.h> -#include <linux/swap.h> -#include <linux/highmem.h> -#include <linux/dma-mapping.h> - -#include <asm/mach-powertv/asic.h> -#include <asm/mach-powertv/asic_regs.h> -#include <asm/mach-powertv/interrupts.h> - -#ifdef CONFIG_BOOTLOADER_DRIVER -#include <asm/mach-powertv/kbldr.h> -#endif -#include <asm/bootinfo.h> - -#define BOOTLDRFAMILY(byte1, byte0) (((byte1) << 8) | (byte0)) - -/* - * Forward Prototypes - */ -static void pmem_setup_resource(void); - -/* - * Global Variables - */ -enum asic_type asic; - -unsigned int platform_features; -unsigned int platform_family; -struct register_map _asic_register_map; -EXPORT_SYMBOL(_asic_register_map); /* Exported for testing */ -unsigned long asic_phy_base; -unsigned long asic_base; -EXPORT_SYMBOL(asic_base); /* Exported for testing */ -struct resource *gp_resources; - -/* - * Don't recommend to use it directly, it is usually used by kernel internally. - * Portable code should be using interfaces such as ioremp, dma_map_single, etc. - */ -unsigned long phys_to_dma_offset; -EXPORT_SYMBOL(phys_to_dma_offset); - -/* - * - * IO Resource Definition - * - */ - -struct resource asic_resource = { - .name = "ASIC Resource", - .start = 0, - .end = ASIC_IO_SIZE, - .flags = IORESOURCE_MEM, -}; - -/* - * Allow override of bootloader-specified model - * Returns zero on success, a negative errno value on failure. This parameter - * allows overriding of the bootloader-specified model. - */ -static char __initdata cmdline[COMMAND_LINE_SIZE]; - -#define FORCEFAMILY_PARAM "forcefamily" - -/* - * check_forcefamily - check for, and parse, forcefamily command line parameter - * @forced_family: Pointer to two-character array in which to store the - * value of the forcedfamily parameter, if any. - */ -static __init int check_forcefamily(unsigned char forced_family[2]) -{ - const char *p; - - forced_family[0] = '\0'; - forced_family[1] = '\0'; - - /* Check the command line for a forcefamily directive */ - strncpy(cmdline, arcs_cmdline, COMMAND_LINE_SIZE - 1); - p = strstr(cmdline, FORCEFAMILY_PARAM); - if (p && (p != cmdline) && (*(p - 1) != ' ')) - p = strstr(p, " " FORCEFAMILY_PARAM "="); - - if (p) { - p += strlen(FORCEFAMILY_PARAM "="); - - if (*p == '\0' || *(p + 1) == '\0' || - (*(p + 2) != '\0' && *(p + 2) != ' ')) - pr_err(FORCEFAMILY_PARAM " must be exactly two " - "characters long, ignoring value\n"); - - else { - forced_family[0] = *p; - forced_family[1] = *(p + 1); - } - } - - return 0; -} - -/* - * platform_set_family - determine major platform family type. - * - * Returns family type; -1 if none - * Returns the family type; -1 if none - * - */ -static __init noinline void platform_set_family(void) -{ - unsigned char forced_family[2]; - unsigned short bootldr_family; - - if (check_forcefamily(forced_family) == 0) - bootldr_family = BOOTLDRFAMILY(forced_family[0], - forced_family[1]); - else - bootldr_family = (unsigned short) BOOTLDRFAMILY( - CONFIG_BOOTLOADER_FAMILY[0], - CONFIG_BOOTLOADER_FAMILY[1]); - - pr_info("Bootloader Family = 0x%04X\n", bootldr_family); - - switch (bootldr_family) { - case BOOTLDRFAMILY('R', '1'): - platform_family = FAMILY_1500; - break; - case BOOTLDRFAMILY('4', '4'): - platform_family = FAMILY_4500; - break; - case BOOTLDRFAMILY('4', '6'): - platform_family = FAMILY_4600; - break; - case BOOTLDRFAMILY('A', '1'): - platform_family = FAMILY_4600VZA; - break; - case BOOTLDRFAMILY('8', '5'): - platform_family = FAMILY_8500; - break; - case BOOTLDRFAMILY('R', '2'): - platform_family = FAMILY_8500RNG; - break; - case BOOTLDRFAMILY('8', '6'): - platform_family = FAMILY_8600; - break; - case BOOTLDRFAMILY('B', '1'): - platform_family = FAMILY_8600VZB; - break; - case BOOTLDRFAMILY('E', '1'): - platform_family = FAMILY_1500VZE; - break; - case BOOTLDRFAMILY('F', '1'): - platform_family = FAMILY_1500VZF; - break; - case BOOTLDRFAMILY('8', '7'): - platform_family = FAMILY_8700; - break; - default: - platform_family = -1; - } -} - -unsigned int platform_get_family(void) -{ - return platform_family; -} -EXPORT_SYMBOL(platform_get_family); - -/* - * platform_get_asic - determine the ASIC type. - * - * Returns the ASIC type, or ASIC_UNKNOWN if unknown - * - */ -enum asic_type platform_get_asic(void) -{ - return asic; -} -EXPORT_SYMBOL(platform_get_asic); - -/* - * set_register_map - set ASIC register configuration - * @phys_base: Physical address of the base of the ASIC registers - * @map: Description of key ASIC registers - */ -static void __init set_register_map(unsigned long phys_base, - const struct register_map *map) -{ - asic_phy_base = phys_base; - _asic_register_map = *map; - register_map_virtualize(&_asic_register_map); - asic_base = (unsigned long)ioremap_nocache(phys_base, ASIC_IO_SIZE); -} - -/** - * configure_platform - configuration based on platform type. - */ -void __init configure_platform(void) -{ - platform_set_family(); - - switch (platform_family) { - case FAMILY_1500: - case FAMILY_1500VZE: - case FAMILY_1500VZF: - platform_features = FFS_CAPABLE; - asic = ASIC_CALLIOPE; - set_register_map(CALLIOPE_IO_BASE, &calliope_register_map); - - if (platform_family == FAMILY_1500VZE) { - gp_resources = non_dvr_vze_calliope_resources; - pr_info("Platform: 1500/Vz Class E - " - "CALLIOPE, NON_DVR_CAPABLE\n"); - } else if (platform_family == FAMILY_1500VZF) { - gp_resources = non_dvr_vzf_calliope_resources; - pr_info("Platform: 1500/Vz Class F - " - "CALLIOPE, NON_DVR_CAPABLE\n"); - } else { - gp_resources = non_dvr_calliope_resources; - pr_info("Platform: 1500/RNG100 - CALLIOPE, " - "NON_DVR_CAPABLE\n"); - } - break; - - case FAMILY_4500: - platform_features = FFS_CAPABLE | PCIE_CAPABLE | - DISPLAY_CAPABLE; - asic = ASIC_ZEUS; - set_register_map(ZEUS_IO_BASE, &zeus_register_map); - gp_resources = non_dvr_zeus_resources; - - pr_info("Platform: 4500 - ZEUS, NON_DVR_CAPABLE\n"); - break; - - case FAMILY_4600: - { - unsigned int chipversion = 0; - - /* The settop has PCIE but it isn't used, so don't advertise - * it*/ - platform_features = FFS_CAPABLE | DISPLAY_CAPABLE; - - /* Cronus and Cronus Lite have the same register map */ - set_register_map(CRONUS_IO_BASE, &cronus_register_map); - - /* ASIC version will determine if this is a real CronusLite or - * Castrati(Cronus) */ - chipversion = asic_read(chipver3) << 24; - chipversion |= asic_read(chipver2) << 16; - chipversion |= asic_read(chipver1) << 8; - chipversion |= asic_read(chipver0); - - if ((chipversion == CRONUS_10) || (chipversion == CRONUS_11)) - asic = ASIC_CRONUS; - else - asic = ASIC_CRONUSLITE; - - gp_resources = non_dvr_cronuslite_resources; - pr_info("Platform: 4600 - %s, NON_DVR_CAPABLE, " - "chipversion=0x%08X\n", - (asic == ASIC_CRONUS) ? "CRONUS" : "CRONUS LITE", - chipversion); - break; - } - case FAMILY_4600VZA: - platform_features = FFS_CAPABLE | DISPLAY_CAPABLE; - asic = ASIC_CRONUS; - set_register_map(CRONUS_IO_BASE, &cronus_register_map); - gp_resources = non_dvr_cronus_resources; - - pr_info("Platform: Vz Class A - CRONUS, NON_DVR_CAPABLE\n"); - break; - - case FAMILY_8500: - case FAMILY_8500RNG: - platform_features = DVR_CAPABLE | PCIE_CAPABLE | - DISPLAY_CAPABLE; - asic = ASIC_ZEUS; - set_register_map(ZEUS_IO_BASE, &zeus_register_map); - gp_resources = dvr_zeus_resources; - - pr_info("Platform: 8500/RNG200 - ZEUS, DVR_CAPABLE\n"); - break; - - case FAMILY_8600: - case FAMILY_8600VZB: - platform_features = DVR_CAPABLE | PCIE_CAPABLE | - DISPLAY_CAPABLE; - asic = ASIC_CRONUS; - set_register_map(CRONUS_IO_BASE, &cronus_register_map); - gp_resources = dvr_cronus_resources; - - pr_info("Platform: 8600/Vz Class B - CRONUS, " - "DVR_CAPABLE\n"); - break; - - case FAMILY_8700: - platform_features = FFS_CAPABLE | PCIE_CAPABLE; - asic = ASIC_GAIA; - set_register_map(GAIA_IO_BASE, &gaia_register_map); - gp_resources = dvr_gaia_resources; - - pr_info("Platform: 8700 - GAIA, DVR_CAPABLE\n"); - break; - - default: - pr_crit("Platform: UNKNOWN PLATFORM\n"); - break; - } - - switch (asic) { - case ASIC_ZEUS: - phys_to_dma_offset = 0x30000000; - break; - case ASIC_CALLIOPE: - phys_to_dma_offset = 0x10000000; - break; - case ASIC_CRONUSLITE: - /* Fall through */ - case ASIC_CRONUS: - /* - * TODO: We suppose 0x10000000 aliases into 0x20000000- - * 0x2XXXXXXX. If 0x10000000 aliases into 0x60000000- - * 0x6XXXXXXX, the offset should be 0x50000000, not 0x10000000. - */ - phys_to_dma_offset = 0x10000000; - break; - default: - phys_to_dma_offset = 0x00000000; - break; - } -} - -/* - * RESOURCE ALLOCATION - * - */ -/* - * Allocates/reserves the Platform memory resources early in the boot process. - * This ignores any resources that are designated IORESOURCE_IO - */ -void __init platform_alloc_bootmem(void) -{ - int i; - int total = 0; - - /* Get persistent memory data from command line before allocating - * resources. This need to happen before normal command line parsing - * has been done */ - pmem_setup_resource(); - - /* Loop through looking for resources that want a particular address */ - for (i = 0; gp_resources[i].flags != 0; i++) { - int size = resource_size(&gp_resources[i]); - if ((gp_resources[i].start != 0) && - ((gp_resources[i].flags & IORESOURCE_MEM) != 0)) { - reserve_bootmem(dma_to_phys(gp_resources[i].start), - size, 0); - total += resource_size(&gp_resources[i]); - pr_info("reserve resource %s at %08x (%u bytes)\n", - gp_resources[i].name, gp_resources[i].start, - resource_size(&gp_resources[i])); - } - } - - /* Loop through assigning addresses for those that are left */ - for (i = 0; gp_resources[i].flags != 0; i++) { - int size = resource_size(&gp_resources[i]); - if ((gp_resources[i].start == 0) && - ((gp_resources[i].flags & IORESOURCE_MEM) != 0)) { - void *mem = alloc_bootmem_pages(size); - - if (mem == NULL) - pr_err("Unable to allocate bootmem pages " - "for %s\n", gp_resources[i].name); - - else { - gp_resources[i].start = - phys_to_dma(virt_to_phys(mem)); - gp_resources[i].end = - gp_resources[i].start + size - 1; - total += size; - pr_info("allocate resource %s at %08x " - "(%u bytes)\n", - gp_resources[i].name, - gp_resources[i].start, size); - } - } - } - - pr_info("Total Platform driver memory allocation: 0x%08x\n", total); - - /* indicate resources that are platform I/O related */ - for (i = 0; gp_resources[i].flags != 0; i++) { - if ((gp_resources[i].start != 0) && - ((gp_resources[i].flags & IORESOURCE_IO) != 0)) { - pr_info("reserved platform resource %s at %08x\n", - gp_resources[i].name, gp_resources[i].start); - } - } -} - -/* - * - * PERSISTENT MEMORY (PMEM) CONFIGURATION - * - */ -static unsigned long pmemaddr __initdata; - -static int __init early_param_pmemaddr(char *p) -{ - pmemaddr = (unsigned long)simple_strtoul(p, NULL, 0); - return 0; -} -early_param("pmemaddr", early_param_pmemaddr); - -static long pmemlen __initdata; - -static int __init early_param_pmemlen(char *p) -{ -/* TODO: we can use this code when and if the bootloader ever changes this */ -#if 0 - pmemlen = (unsigned long)simple_strtoul(p, NULL, 0); -#else - pmemlen = 0x20000; -#endif - return 0; -} -early_param("pmemlen", early_param_pmemlen); - -/* - * Set up persistent memory. If we were given values, we patch the array of - * resources. Otherwise, persistent memory may be allocated anywhere at all. - */ -static void __init pmem_setup_resource(void) -{ - struct resource *resource; - resource = asic_resource_get("DiagPersistentMemory"); - - if (resource && pmemaddr && pmemlen) { - /* The address provided by bootloader is in kseg0. Convert to - * a bus address. */ - resource->start = phys_to_dma(pmemaddr - 0x80000000); - resource->end = resource->start + pmemlen - 1; - - pr_info("persistent memory: start=0x%x end=0x%x\n", - resource->start, resource->end); - } -} - -/* - * - * RESOURCE ACCESS FUNCTIONS - * - */ - -/** - * asic_resource_get - retrieves parameters for a platform resource. - * @name: string to match resource - * - * Returns a pointer to a struct resource corresponding to the given name. - * - * CANNOT BE NAMED platform_resource_get, which would be the obvious choice, - * as this function name is already declared - */ -struct resource *asic_resource_get(const char *name) -{ - int i; - - for (i = 0; gp_resources[i].flags != 0; i++) { - if (strcmp(gp_resources[i].name, name) == 0) - return &gp_resources[i]; - } - - return NULL; -} -EXPORT_SYMBOL(asic_resource_get); - -/** - * platform_release_memory - release pre-allocated memory - * @ptr: pointer to memory to release - * @size: size of resource - * - * This must only be called for memory allocated or reserved via the boot - * memory allocator. - */ -void platform_release_memory(void *ptr, int size) -{ - free_reserved_area(ptr, ptr + size, -1, NULL); -} -EXPORT_SYMBOL(platform_release_memory); - -/* - * - * FEATURE AVAILABILITY FUNCTIONS - * - */ -int platform_supports_dvr(void) -{ - return (platform_features & DVR_CAPABLE) != 0; -} - -int platform_supports_ffs(void) -{ - return (platform_features & FFS_CAPABLE) != 0; -} - -int platform_supports_pcie(void) -{ - return (platform_features & PCIE_CAPABLE) != 0; -} - -int platform_supports_display(void) -{ - return (platform_features & DISPLAY_CAPABLE) != 0; -} diff --git a/arch/mips/powertv/asic/asic_int.c b/arch/mips/powertv/asic/asic_int.c deleted file mode 100644 index f44cd92..0000000 --- a/arch/mips/powertv/asic/asic_int.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 2000, 2001, 2004 MIPS Technologies, Inc. - * Copyright (C) 2001 Ralf Baechle - * Portions copyright (C) 2009 Cisco Systems, Inc. - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope 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., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * Routines for generic manipulation of the interrupts found on the PowerTV - * platform. - * - * The interrupt controller is located in the South Bridge a PIIX4 device - * with two internal 82C95 interrupt controllers. - */ -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/kernel_stat.h> -#include <linux/kernel.h> -#include <linux/random.h> - -#include <asm/irq_cpu.h> -#include <linux/io.h> -#include <asm/irq_regs.h> -#include <asm/setup.h> -#include <asm/mips-boards/generic.h> - -#include <asm/mach-powertv/asic_regs.h> - -static DEFINE_RAW_SPINLOCK(asic_irq_lock); - -static inline int get_int(void) -{ - unsigned long flags; - int irq; - - raw_spin_lock_irqsave(&asic_irq_lock, flags); - - irq = (asic_read(int_int_scan) >> 4) - 1; - - if (irq == 0 || irq >= NR_IRQS) - irq = -1; - - raw_spin_unlock_irqrestore(&asic_irq_lock, flags); - - return irq; -} - -static void asic_irqdispatch(void) -{ - int irq; - - irq = get_int(); - if (irq < 0) - return; /* interrupt has already been cleared */ - - do_IRQ(irq); -} - -static inline int clz(unsigned long x) -{ - __asm__( - " .set push \n" - " .set mips32 \n" - " clz %0, %1 \n" - " .set pop \n" - : "=r" (x) - : "r" (x)); - - return x; -} - -/* - * Version of ffs that only looks at bits 12..15. - */ -static inline unsigned int irq_ffs(unsigned int pending) -{ - return fls(pending) - 1 + CAUSEB_IP; -} - -/* - * TODO: check how it works under EIC mode. - */ -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; - int irq; - - irq = irq_ffs(pending); - - if (irq == CAUSEF_IP3) - asic_irqdispatch(); - else if (irq >= 0) - do_IRQ(irq); - else - spurious_interrupt(); -} - -void __init arch_init_irq(void) -{ - int i; - - asic_irq_init(); - - /* - * Initialize interrupt exception vectors. - */ - if (cpu_has_veic || cpu_has_vint) { - int nvec = cpu_has_veic ? 64 : 8; - for (i = 0; i < nvec; i++) - set_vi_handler(i, asic_irqdispatch); - } -} diff --git a/arch/mips/powertv/asic/irq_asic.c b/arch/mips/powertv/asic/irq_asic.c deleted file mode 100644 index 9344902..0000000 --- a/arch/mips/powertv/asic/irq_asic.c +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Portions copyright (C) 2005-2009 Scientific Atlanta - * Portions copyright (C) 2009 Cisco Systems, Inc. - * - * Modified from arch/mips/kernel/irq-rm7000.c: - * Copyright (C) 2003 Ralf Baechle - * - * 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/interrupt.h> -#include <linux/kernel.h> -#include <linux/irq.h> - -#include <asm/irq_cpu.h> -#include <asm/mipsregs.h> - -#include <asm/mach-powertv/asic_regs.h> - -static inline void unmask_asic_irq(struct irq_data *d) -{ - unsigned long enable_bit; - unsigned int irq = d->irq; - - enable_bit = (1 << (irq & 0x1f)); - - switch (irq >> 5) { - case 0: - asic_write(asic_read(ien_int_0) | enable_bit, ien_int_0); - break; - case 1: - asic_write(asic_read(ien_int_1) | enable_bit, ien_int_1); - break; - case 2: - asic_write(asic_read(ien_int_2) | enable_bit, ien_int_2); - break; - case 3: - asic_write(asic_read(ien_int_3) | enable_bit, ien_int_3); - break; - default: - BUG(); - } -} - -static inline void mask_asic_irq(struct irq_data *d) -{ - unsigned long disable_mask; - unsigned int irq = d->irq; - - disable_mask = ~(1 << (irq & 0x1f)); - - switch (irq >> 5) { - case 0: - asic_write(asic_read(ien_int_0) & disable_mask, ien_int_0); - break; - case 1: - asic_write(asic_read(ien_int_1) & disable_mask, ien_int_1); - break; - case 2: - asic_write(asic_read(ien_int_2) & disable_mask, ien_int_2); - break; - case 3: - asic_write(asic_read(ien_int_3) & disable_mask, ien_int_3); - break; - default: - BUG(); - } -} - -static struct irq_chip asic_irq_chip = { - .name = "ASIC Level", - .irq_mask = mask_asic_irq, - .irq_unmask = unmask_asic_irq, -}; - -void __init asic_irq_init(void) -{ - int i; - - /* set priority to 0 */ - write_c0_status(read_c0_status() & ~(0x0000fc00)); - - asic_write(0, ien_int_0); - asic_write(0, ien_int_1); - asic_write(0, ien_int_2); - asic_write(0, ien_int_3); - - asic_write(0x0fffffff, int_level_3_3); - asic_write(0xffffffff, int_level_3_2); - asic_write(0xffffffff, int_level_3_1); - asic_write(0xffffffff, int_level_3_0); - asic_write(0xffffffff, int_level_2_3); - asic_write(0xffffffff, int_level_2_2); - asic_write(0xffffffff, int_level_2_1); - asic_write(0xffffffff, int_level_2_0); - asic_write(0xffffffff, int_level_1_3); - asic_write(0xffffffff, int_level_1_2); - asic_write(0xffffffff, int_level_1_1); - asic_write(0xffffffff, int_level_1_0); - asic_write(0xffffffff, int_level_0_3); - asic_write(0xffffffff, int_level_0_2); - asic_write(0xffffffff, int_level_0_1); - asic_write(0xffffffff, int_level_0_0); - - asic_write(0xf, int_int_scan); - - /* - * Initialize interrupt handlers. - */ - for (i = 0; i < NR_IRQS; i++) - irq_set_chip_and_handler(i, &asic_irq_chip, handle_level_irq); -} diff --git a/arch/mips/powertv/asic/prealloc-calliope.c b/arch/mips/powertv/asic/prealloc-calliope.c deleted file mode 100644 index 98dc516..0000000 --- a/arch/mips/powertv/asic/prealloc-calliope.c +++ /dev/null @@ -1,385 +0,0 @@ -/* - * Memory pre-allocations for Calliope boxes. - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: Ken Eppinett - * David Schleef <ds@schleef.org> - */ - -#include <linux/init.h> -#include <linux/ioport.h> -#include <asm/mach-powertv/asic.h> -#include "prealloc.h" - -/* - * NON_DVR_CAPABLE CALLIOPE RESOURCES - */ -struct resource non_dvr_calliope_resources[] __initdata = -{ - /* - * VIDEO / LX1 - */ - /* Delta-Mu 1 image (2MiB) */ - PREALLOC_NORMAL("ST231aImage", 0x24000000, 0x24200000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 monitor (8KiB) */ - PREALLOC_NORMAL("ST231aMonitor", 0x24200000, 0x24202000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 RAM (~36.9MiB (32MiB - (2MiB + 8KiB))) */ - PREALLOC_NORMAL("MediaMemory1", 0x24202000, 0x26700000-1, - IORESOURCE_MEM) - - /* - * Sysaudio Driver - */ - /* DSP code and data images (1MiB) */ - PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC CPU PCM buffer (40KiB) */ - PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC AUX buffer (128KiB) */ - PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00020000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC Main buffer (128KiB) */ - PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00020000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * STAVEM driver/STAPI - */ - /* 6MiB */ - PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00600000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * DOCSIS Subsystem - */ - /* 7MiB */ - PREALLOC_DOCSIS("Docsis", 0x27500000, 0x27c00000-1, IORESOURCE_MEM) - - /* - * GHW HAL Driver - */ - /* PowerTV Graphics Heap (14MiB) */ - PREALLOC_NORMAL("GraphicsHeap", 0x26700000, 0x26700000+(14*1048576)-1, - IORESOURCE_MEM) - - /* - * multi com buffer area - */ - /* 128KiB */ - PREALLOC_NORMAL("MulticomSHM", 0x23700000, 0x23720000-1, - IORESOURCE_MEM) - - /* - * DMA Ring buffer (don't need recording buffers) - */ - /* 680KiB */ - PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x000AA000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit0 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * AVFS: player HAL memory - */ - /* 945K * 3 for playback */ - PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x002c4c00-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * PMEM - */ - /* Persistent memory for diagnostics (64KiB) */ - PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Smartcard - */ - /* Read and write buffers for Internal/External cards (10KiB) */ - PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * NAND Flash - */ - /* 10KiB */ - PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1, - IORESOURCE_MEM) - - /* - * Synopsys GMAC Memory Region - */ - /* 64KiB */ - PREALLOC_NORMAL("GMAC", 0x00000000, 0x00010000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * TFTPBuffer - * - * This buffer is used in some minimal configurations (e.g. two-way - * loader) for storing software images - */ - PREALLOC_TFTP("TFTPBuffer", 0x00000000, MEBIBYTE(80)-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Add other resources here - */ - - /* - * End of Resource marker - */ - { - .flags = 0, - }, -}; - - -struct resource non_dvr_vze_calliope_resources[] __initdata = -{ - /* - * VIDEO / LX1 - */ - /* Delta-Mu 1 image (2MiB) */ - PREALLOC_NORMAL("ST231aImage", 0x22000000, 0x22200000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 monitor (8KiB) */ - PREALLOC_NORMAL("ST231aMonitor", 0x22200000, 0x22202000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 RAM (10.12MiB) */ - PREALLOC_NORMAL("MediaMemory1", 0x22202000, 0x22C20B85-1, - IORESOURCE_MEM) - - /* - * Sysaudio Driver - */ - /* DSP code and data images (1MiB) */ - PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC CPU PCM buffer (40KiB) */ - PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC AUX buffer (16KiB) */ - PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00004000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC Main buffer (16KiB) */ - PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00004000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * STAVEM driver/STAPI - */ - /* 3.125MiB */ - PREALLOC_NORMAL("AVMEMPartition0", 0x20396000, 0x206B6000-1, - IORESOURCE_MEM) - - /* - * GHW HAL Driver - */ - /* PowerTV Graphics Heap (2.59MiB) */ - PREALLOC_NORMAL("GraphicsHeap", 0x20100000, 0x20396000-1, - IORESOURCE_MEM) - - /* - * multi com buffer area - */ - /* 128KiB */ - PREALLOC_NORMAL("MulticomSHM", 0x206B6000, 0x206D6000-1, - IORESOURCE_MEM) - - /* - * DMA Ring buffer (don't need recording buffers) - */ - /* 680KiB */ - PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x000AA000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit0 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * PMEM - */ - /* Persistent memory for diagnostics (64KiB) */ - PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Smartcard - */ - /* Read and write buffers for Internal/External cards (10KiB) */ - PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * NAND Flash - */ - /* 10KiB */ - PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1, - IORESOURCE_MEM) - - /* - * Synopsys GMAC Memory Region - */ - /* 64KiB */ - PREALLOC_NORMAL("GMAC", 0x00000000, 0x00010000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Add other resources here - */ - - /* - * End of Resource marker - */ - { - .flags = 0, - }, -}; - -struct resource non_dvr_vzf_calliope_resources[] __initdata = -{ - /* - * VIDEO / LX1 - */ - /* Delta-Mu 1 image (2MiB) */ - PREALLOC_NORMAL("ST231aImage", 0x24000000, 0x24200000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 monitor (8KiB) */ - PREALLOC_NORMAL("ST231aMonitor", 0x24200000, 0x24202000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 RAM (~19.4 (21.5MiB - (2MiB + 8KiB))) */ - PREALLOC_NORMAL("MediaMemory1", 0x24202000, 0x25580000-1, - IORESOURCE_MEM) - - /* - * Sysaudio Driver - */ - /* DSP code and data images (1MiB) */ - PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC CPU PCM buffer (40KiB) */ - PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC AUX buffer (128KiB) */ - PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00020000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC Main buffer (128KiB) */ - PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00020000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * STAVEM driver/STAPI - */ - /* 4.5MiB */ - PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00480000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * GHW HAL Driver - */ - /* PowerTV Graphics Heap (14MiB) */ - PREALLOC_NORMAL("GraphicsHeap", 0x25600000, 0x25600000+(14*1048576)-1, - IORESOURCE_MEM) - - /* - * multi com buffer area - */ - /* 128KiB */ - PREALLOC_NORMAL("MulticomSHM", 0x23700000, 0x23720000-1, - IORESOURCE_MEM) - - /* - * DMA Ring buffer (don't need recording buffers) - */ - /* 680KiB */ - PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x000AA000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit0 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit1 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins1", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * AVFS: player HAL memory - */ - /* 945K * 3 for playback */ - PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x002c4c00-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * PMEM - */ - /* Persistent memory for diagnostics (64KiB) */ - PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Smartcard - */ - /* Read and write buffers for Internal/External cards (10KiB) */ - PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * NAND Flash - */ - /* 10KiB */ - PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1, - IORESOURCE_MEM) - - /* - * Synopsys GMAC Memory Region - */ - /* 64KiB */ - PREALLOC_NORMAL("GMAC", 0x00000000, 0x00010000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Add other resources here - */ - - /* - * End of Resource marker - */ - { - .flags = 0, - }, -}; diff --git a/arch/mips/powertv/asic/prealloc-cronus.c b/arch/mips/powertv/asic/prealloc-cronus.c deleted file mode 100644 index 7c6ce75..0000000 --- a/arch/mips/powertv/asic/prealloc-cronus.c +++ /dev/null @@ -1,340 +0,0 @@ -/* - * Memory pre-allocations for Cronus boxes. - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: Ken Eppinett - * David Schleef <ds@schleef.org> - */ - -#include <linux/init.h> -#include <linux/ioport.h> -#include <asm/mach-powertv/asic.h> -#include "prealloc.h" - -/* - * DVR_CAPABLE CRONUS RESOURCES - */ -struct resource dvr_cronus_resources[] __initdata = -{ - /* - * VIDEO1 / LX1 - */ - /* Delta-Mu 1 image (2MiB) */ - PREALLOC_NORMAL("ST231aImage", 0x24000000, 0x24200000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 monitor (8KiB) */ - PREALLOC_NORMAL("ST231aMonitor", 0x24200000, 0x24202000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ - PREALLOC_NORMAL("MediaMemory1", 0x24202000, 0x26000000-1, - IORESOURCE_MEM) - - /* - * VIDEO2 / LX2 - */ - /* Delta-Mu 2 image (2MiB) */ - PREALLOC_NORMAL("ST231bImage", 0x60000000, 0x60200000-1, - IORESOURCE_MEM) - /* Delta-Mu 2 monitor (8KiB) */ - PREALLOC_NORMAL("ST231bMonitor", 0x60200000, 0x60202000-1, - IORESOURCE_MEM) - /* Delta-Mu 2 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ - PREALLOC_NORMAL("MediaMemory2", 0x60202000, 0x62000000-1, - IORESOURCE_MEM) - - /* - * Sysaudio Driver - */ - /* DSP code and data images (1MiB) */ - PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC CPU PCM buffer (40KiB) */ - PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC AUX buffer (128KiB) */ - PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00020000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC Main buffer (128KiB) */ - PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00020000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * STAVEM driver/STAPI - * - * This memory area is used for allocating buffers for Video decoding - * purposes. Allocation/De-allocation within this buffer is managed - * by the STAVMEM driver of the STAPI. They could be Decimated - * Picture Buffers, Intermediate Buffers, as deemed necessary for - * video decoding purposes, for any video decoders on Zeus. - */ - /* 12MiB */ - PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00c00000-1, - IORESOURCE_MEM) - - /* - * DOCSIS Subsystem - */ - /* 7MiB */ - PREALLOC_DOCSIS("Docsis", 0x67500000, 0x67c00000-1, IORESOURCE_MEM) - - /* - * GHW HAL Driver - */ - /* PowerTV Graphics Heap (14MiB) */ - PREALLOC_NORMAL("GraphicsHeap", 0x62700000, 0x63500000-1, - IORESOURCE_MEM) - - /* - * multi com buffer area - */ - /* 128KiB */ - PREALLOC_NORMAL("MulticomSHM", 0x26000000, 0x26020000-1, - IORESOURCE_MEM) - - /* - * DMA Ring buffer - */ - PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x002EA000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit0 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit1 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins1", 0x00000000, 0x00001000-1, - IORESOURCE_MEM) - - /* - * ITFS - */ - /* 815,104 bytes each for 2 ITFS partitions. */ - PREALLOC_NORMAL("ITFS", 0x00000000, 0x0018E000-1, IORESOURCE_MEM) - - /* - * AVFS - */ - /* (945K * 8) = (128K * 3) 5 playbacks / 3 server */ - PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x007c2000-1, - IORESOURCE_MEM) - - /* 4KiB */ - PREALLOC_NORMAL("AvfsFileSys", 0x00000000, 0x00001000-1, - IORESOURCE_MEM) - - /* - * PMEM - */ - /* Persistent memory for diagnostics (64KiB) */ - PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Smartcard - */ - /* Read and write buffers for Internal/External cards (10KiB) */ - PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, - IORESOURCE_MEM) - - /* - * KAVNET - */ - /* NP Reset Vector - must be of the form xxCxxxxx (4KiB) */ - PREALLOC_NORMAL("NP_Reset_Vector", 0x27c00000, 0x27c01000-1, - IORESOURCE_MEM) - /* NP Image - must be video bank 1 (320KiB) */ - PREALLOC_NORMAL("NP_Image", 0x27020000, 0x27070000-1, IORESOURCE_MEM) - /* NP IPC - must be video bank 2 (512KiB) */ - PREALLOC_NORMAL("NP_IPC", 0x63500000, 0x63580000-1, IORESOURCE_MEM) - - /* - * TFTPBuffer - * - * This buffer is used in some minimal configurations (e.g. two-way - * loader) for storing software images - */ - PREALLOC_TFTP("TFTPBuffer", 0x00000000, MEBIBYTE(80)-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Add other resources here - */ - - /* - * End of Resource marker - */ - { - .flags = 0, - }, -}; - -/* - * NON_DVR_CAPABLE CRONUS RESOURCES - */ -struct resource non_dvr_cronus_resources[] __initdata = -{ - /* - * VIDEO1 / LX1 - */ - /* Delta-Mu 1 image (2MiB) */ - PREALLOC_NORMAL("ST231aImage", 0x24000000, 0x24200000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 monitor (8KiB) */ - PREALLOC_NORMAL("ST231aMonitor", 0x24200000, 0x24202000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ - PREALLOC_NORMAL("MediaMemory1", 0x24202000, 0x26000000-1, - IORESOURCE_MEM) - - /* - * VIDEO2 / LX2 - */ - /* Delta-Mu 2 image (2MiB) */ - PREALLOC_NORMAL("ST231bImage", 0x60000000, 0x60200000-1, - IORESOURCE_MEM) - /* Delta-Mu 2 monitor (8KiB) */ - PREALLOC_NORMAL("ST231bMonitor", 0x60200000, 0x60202000-1, - IORESOURCE_MEM) - /* Delta-Mu 2 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ - PREALLOC_NORMAL("MediaMemory2", 0x60202000, 0x62000000-1, - IORESOURCE_MEM) - - /* - * Sysaudio Driver - */ - /* DSP code and data images (1MiB) */ - PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC CPU PCM buffer (40KiB) */ - PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC AUX buffer (128KiB) */ - PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00020000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC Main buffer (128KiB) */ - PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00020000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * STAVEM driver/STAPI - * - * This memory area is used for allocating buffers for Video decoding - * purposes. Allocation/De-allocation within this buffer is managed - * by the STAVMEM driver of the STAPI. They could be Decimated - * Picture Buffers, Intermediate Buffers, as deemed necessary for - * video decoding purposes, for any video decoders on Zeus. - */ - /* 12MiB */ - PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00c00000-1, - IORESOURCE_MEM) - - /* - * DOCSIS Subsystem - */ - /* 7MiB */ - PREALLOC_DOCSIS("Docsis", 0x67500000, 0x67c00000-1, IORESOURCE_MEM) - - /* - * GHW HAL Driver - */ - /* PowerTV Graphics Heap (14MiB) */ - PREALLOC_NORMAL("GraphicsHeap", 0x62700000, 0x63500000-1, - IORESOURCE_MEM) - - /* - * multi com buffer area - */ - /* 128KiB */ - PREALLOC_NORMAL("MulticomSHM", 0x26000000, 0x26020000-1, - IORESOURCE_MEM) - - /* - * DMA Ring buffer (don't need recording buffers) - */ - /* 680KiB */ - PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x000AA000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit0 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit1 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins1", 0x00000000, 0x00001000-1, - IORESOURCE_MEM) - - /* - * AVFS: player HAL memory - */ - /* 945K * 3 for playback */ - PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x002c4c00-1, IORESOURCE_MEM) - - /* - * PMEM - */ - /* Persistent memory for diagnostics (64KiB) */ - PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Smartcard - */ - /* Read and write buffers for Internal/External cards (10KiB) */ - PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, IORESOURCE_MEM) - - /* - * KAVNET - */ - /* NP Reset Vector - must be of the form xxCxxxxx (4KiB) */ - PREALLOC_NORMAL("NP_Reset_Vector", 0x27c00000, 0x27c01000-1, - IORESOURCE_MEM) - /* NP Image - must be video bank 1 (320KiB) */ - PREALLOC_NORMAL("NP_Image", 0x27020000, 0x27070000-1, IORESOURCE_MEM) - /* NP IPC - must be video bank 2 (512KiB) */ - PREALLOC_NORMAL("NP_IPC", 0x63500000, 0x63580000-1, IORESOURCE_MEM) - - /* - * NAND Flash - */ - /* 10KiB */ - PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1, - IORESOURCE_MEM) - - /* - * Add other resources here - */ - - /* - * End of Resource marker - */ - { - .flags = 0, - }, -}; diff --git a/arch/mips/powertv/asic/prealloc-cronuslite.c b/arch/mips/powertv/asic/prealloc-cronuslite.c deleted file mode 100644 index a7937ba..0000000 --- a/arch/mips/powertv/asic/prealloc-cronuslite.c +++ /dev/null @@ -1,174 +0,0 @@ -/* - * Memory pre-allocations for Cronus Lite boxes. - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: Ken Eppinett - * David Schleef <ds@schleef.org> - */ - -#include <linux/init.h> -#include <linux/ioport.h> -#include <asm/mach-powertv/asic.h> -#include "prealloc.h" - -/* - * NON_DVR_CAPABLE CRONUSLITE RESOURCES - */ -struct resource non_dvr_cronuslite_resources[] __initdata = -{ - /* - * VIDEO2 / LX2 - */ - /* Delta-Mu 1 image (2MiB) */ - PREALLOC_NORMAL("ST231aImage", 0x60000000, 0x60200000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 monitor (8KiB) */ - PREALLOC_NORMAL("ST231aMonitor", 0x60200000, 0x60202000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ - PREALLOC_NORMAL("MediaMemory1", 0x60202000, 0x62000000-1, - IORESOURCE_MEM) - - /* - * Sysaudio Driver - */ - /* DSP code and data images (1MiB) */ - PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC CPU PCM buffer (40KiB) */ - PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC AUX buffer (128KiB) */ - PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00020000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC Main buffer (128KiB) */ - PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00020000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * STAVEM driver/STAPI - * - * This memory area is used for allocating buffers for Video decoding - * purposes. Allocation/De-allocation within this buffer is managed - * by the STAVMEM driver of the STAPI. They could be Decimated - * Picture Buffers, Intermediate Buffers, as deemed necessary for - * video decoding purposes, for any video decoders on Zeus. - */ - /* 6MiB */ - PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00600000-1, - IORESOURCE_MEM) - - /* - * DOCSIS Subsystem - */ - /* 7MiB */ - PREALLOC_DOCSIS("Docsis", 0x67500000, 0x67c00000-1, IORESOURCE_MEM) - - /* - * GHW HAL Driver - */ - /* PowerTV Graphics Heap (14MiB) */ - PREALLOC_NORMAL("GraphicsHeap", 0x62700000, 0x63500000-1, - IORESOURCE_MEM) - - /* - * multi com buffer area - */ - /* 128KiB */ - PREALLOC_NORMAL("MulticomSHM", 0x26000000, 0x26020000-1, - IORESOURCE_MEM) - - /* - * DMA Ring buffer (don't need recording buffers) - */ - /* 680KiB */ - PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x000AA000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit0 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit1 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins1", 0x00000000, 0x00001000-1, - IORESOURCE_MEM) - - /* - * AVFS: player HAL memory - */ - /* 945K * 3 for playback */ - PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x002c4c00-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * PMEM - */ - /* Persistent memory for diagnostics (64KiB) */ - PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Smartcard - */ - /* Read and write buffers for Internal/External cards (10KiB) */ - PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, IORESOURCE_MEM) - - /* - * KAVNET - */ - /* NP Reset Vector - must be of the form xxCxxxxx (4KiB) */ - PREALLOC_NORMAL("NP_Reset_Vector", 0x27c00000, 0x27c01000-1, - IORESOURCE_MEM) - /* NP Image - must be video bank 1 (320KiB) */ - PREALLOC_NORMAL("NP_Image", 0x27020000, 0x27070000-1, IORESOURCE_MEM) - /* NP IPC - must be video bank 2 (512KiB) */ - PREALLOC_NORMAL("NP_IPC", 0x63500000, 0x63580000-1, IORESOURCE_MEM) - - /* - * NAND Flash - */ - /* 10KiB */ - PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1, - IORESOURCE_MEM) - - /* - * TFTPBuffer - * - * This buffer is used in some minimal configurations (e.g. two-way - * loader) for storing software images - */ - PREALLOC_TFTP("TFTPBuffer", 0x00000000, MEBIBYTE(80)-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Add other resources here - */ - - /* - * End of Resource marker - */ - { - .flags = 0, - }, -}; diff --git a/arch/mips/powertv/asic/prealloc-gaia.c b/arch/mips/powertv/asic/prealloc-gaia.c deleted file mode 100644 index 2303bbf..0000000 --- a/arch/mips/powertv/asic/prealloc-gaia.c +++ /dev/null @@ -1,589 +0,0 @@ -/* - * Memory pre-allocations for Gaia boxes. - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: David VomLehn - */ - -#include <linux/init.h> -#include <asm/mach-powertv/asic.h> - -/* - * DVR_CAPABLE GAIA RESOURCES - */ -struct resource dvr_gaia_resources[] __initdata = { - /* - * - * VIDEO1 / LX1 - * - */ - { - .name = "ST231aImage", /* Delta-Mu 1 image and ram */ - .start = 0x24000000, - .end = 0x241FFFFF, /* 2MiB */ - .flags = IORESOURCE_MEM, - }, - { - .name = "ST231aMonitor", /* 8KiB block ST231a monitor */ - .start = 0x24200000, - .end = 0x24201FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "MediaMemory1", - .start = 0x24202000, - .end = 0x25FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */ - .flags = IORESOURCE_MEM, - }, - /* - * - * VIDEO2 / LX2 - * - */ - { - .name = "ST231bImage", /* Delta-Mu 2 image and ram */ - .start = 0x60000000, - .end = 0x601FFFFF, /* 2MiB */ - .flags = IORESOURCE_IO, - }, - { - .name = "ST231bMonitor", /* 8KiB block ST231b monitor */ - .start = 0x60200000, - .end = 0x60201FFF, - .flags = IORESOURCE_IO, - }, - { - .name = "MediaMemory2", - .start = 0x60202000, - .end = 0x61FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */ - .flags = IORESOURCE_IO, - }, - /* - * - * Sysaudio Driver - * - * This driver requires: - * - * Arbitrary Based Buffers: - * DSP_Image_Buff - DSP code and data images (1MB) - * ADSC_CPU_PCM_Buff - ADSC CPU PCM buffer (40KB) - * ADSC_AUX_Buff - ADSC AUX buffer (16KB) - * ADSC_Main_Buff - ADSC Main buffer (16KB) - * - */ - { - .name = "DSP_Image_Buff", - .start = 0x00000000, - .end = 0x000FFFFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_CPU_PCM_Buff", - .start = 0x00000000, - .end = 0x00009FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_AUX_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_Main_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, - /* - * - * STAVEM driver/STAPI - * - * This driver requires: - * - * Arbitrary Based Buffers: - * This memory area is used for allocating buffers for Video decoding - * purposes. Allocation/De-allocation within this buffer is managed - * by the STAVMEM driver of the STAPI. They could be Decimated - * Picture Buffers, Intermediate Buffers, as deemed necessary for - * video decoding purposes, for any video decoders on Zeus. - * - */ - { - .name = "AVMEMPartition0", - .start = 0x63580000, - .end = 0x64180000 - 1, /* 12 MB total */ - .flags = IORESOURCE_IO, - }, - /* - * - * DOCSIS Subsystem - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * - */ - { - .name = "Docsis", - .start = 0x62000000, - .end = 0x62700000 - 1, /* 7 MB total */ - .flags = IORESOURCE_IO, - }, - /* - * - * GHW HAL Driver - * - * This driver requires: - * - * Arbitrary Based Buffers: - * GraphicsHeap - PowerTV Graphics Heap - * - */ - { - .name = "GraphicsHeap", - .start = 0x62700000, - .end = 0x63500000 - 1, /* 14 MB total */ - .flags = IORESOURCE_IO, - }, - /* - * - * multi com buffer area - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * - */ - { - .name = "MulticomSHM", - .start = 0x26000000, - .end = 0x26020000 - 1, - .flags = IORESOURCE_MEM, - }, - /* - * - * DMA Ring buffer - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * - */ - { - .name = "BMM_Buffer", - .start = 0x00000000, - .end = 0x00280000 - 1, - .flags = IORESOURCE_MEM, - }, - /* - * - * Display bins buffer for unit0 - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Display Bins for unit0 - * - */ - { - .name = "DisplayBins0", - .start = 0x00000000, - .end = 0x00000FFF, /* 4 KB total */ - .flags = IORESOURCE_MEM, - }, - /* - * - * Display bins buffer - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Display Bins for unit1 - * - */ - { - .name = "DisplayBins1", - .start = 0x64AD4000, - .end = 0x64AD5000 - 1, /* 4 KB total */ - .flags = IORESOURCE_IO, - }, - /* - * - * ITFS - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * - */ - { - .name = "ITFS", - .start = 0x64180000, - /* 815,104 bytes each for 2 ITFS partitions. */ - .end = 0x6430DFFF, - .flags = IORESOURCE_IO, - }, - /* - * - * AVFS - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * - */ - { - .name = "AvfsDmaMem", - .start = 0x6430E000, - /* (945K * 8) = (128K *3) 5 playbacks / 3 server */ - .end = 0x64AD0000 - 1, - .flags = IORESOURCE_IO, - }, - { - .name = "AvfsFileSys", - .start = 0x64AD0000, - .end = 0x64AD1000 - 1, /* 4K */ - .flags = IORESOURCE_IO, - }, - /* - * - * Smartcard - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Read and write buffers for Internal/External cards - * - */ - { - .name = "SmartCardInfo", - .start = 0x64AD1000, - .end = 0x64AD3800 - 1, - .flags = IORESOURCE_IO, - }, - /* - * - * KAVNET - * NP Reset Vector - must be of the form xxCxxxxx - * NP Image - must be video bank 1 - * NP IPC - must be video bank 2 - */ - { - .name = "NP_Reset_Vector", - .start = 0x27c00000, - .end = 0x27c01000 - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "NP_Image", - .start = 0x27020000, - .end = 0x27060000 - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "NP_IPC", - .start = 0x63500000, - .end = 0x63580000 - 1, - .flags = IORESOURCE_IO, - }, - /* - * Add other resources here - */ - { }, -}; - -/* - * NON_DVR_CAPABLE GAIA RESOURCES - */ -struct resource non_dvr_gaia_resources[] __initdata = { - /* - * - * VIDEO1 / LX1 - * - */ - { - .name = "ST231aImage", /* Delta-Mu 1 image and ram */ - .start = 0x24000000, - .end = 0x241FFFFF, /* 2MiB */ - .flags = IORESOURCE_MEM, - }, - { - .name = "ST231aMonitor", /* 8KiB block ST231a monitor */ - .start = 0x24200000, - .end = 0x24201FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "MediaMemory1", - .start = 0x24202000, - .end = 0x25FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */ - .flags = IORESOURCE_MEM, - }, - /* - * - * VIDEO2 / LX2 - * - */ - { - .name = "ST231bImage", /* Delta-Mu 2 image and ram */ - .start = 0x60000000, - .end = 0x601FFFFF, /* 2MiB */ - .flags = IORESOURCE_IO, - }, - { - .name = "ST231bMonitor", /* 8KiB block ST231b monitor */ - .start = 0x60200000, - .end = 0x60201FFF, - .flags = IORESOURCE_IO, - }, - { - .name = "MediaMemory2", - .start = 0x60202000, - .end = 0x61FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */ - .flags = IORESOURCE_IO, - }, - /* - * - * Sysaudio Driver - * - * This driver requires: - * - * Arbitrary Based Buffers: - * DSP_Image_Buff - DSP code and data images (1MB) - * ADSC_CPU_PCM_Buff - ADSC CPU PCM buffer (40KB) - * ADSC_AUX_Buff - ADSC AUX buffer (16KB) - * ADSC_Main_Buff - ADSC Main buffer (16KB) - * - */ - { - .name = "DSP_Image_Buff", - .start = 0x00000000, - .end = 0x000FFFFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_CPU_PCM_Buff", - .start = 0x00000000, - .end = 0x00009FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_AUX_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, - { - .name = "ADSC_Main_Buff", - .start = 0x00000000, - .end = 0x00003FFF, - .flags = IORESOURCE_MEM, - }, - /* - * - * STAVEM driver/STAPI - * - * This driver requires: - * - * Arbitrary Based Buffers: - * This memory area is used for allocating buffers for Video decoding - * purposes. Allocation/De-allocation within this buffer is managed - * by the STAVMEM driver of the STAPI. They could be Decimated - * Picture Buffers, Intermediate Buffers, as deemed necessary for - * video decoding purposes, for any video decoders on Zeus. - * - */ - { - .name = "AVMEMPartition0", - .start = 0x63580000, - .end = 0x64180000 - 1, /* 12 MB total */ - .flags = IORESOURCE_IO, - }, - /* - * - * DOCSIS Subsystem - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * - */ - { - .name = "Docsis", - .start = 0x62000000, - .end = 0x62700000 - 1, /* 7 MB total */ - .flags = IORESOURCE_IO, - }, - /* - * - * GHW HAL Driver - * - * This driver requires: - * - * Arbitrary Based Buffers: - * GraphicsHeap - PowerTV Graphics Heap - * - */ - { - .name = "GraphicsHeap", - .start = 0x62700000, - .end = 0x63500000 - 1, /* 14 MB total */ - .flags = IORESOURCE_IO, - }, - /* - * - * multi com buffer area - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * - */ - { - .name = "MulticomSHM", - .start = 0x26000000, - .end = 0x26020000 - 1, - .flags = IORESOURCE_MEM, - }, - /* - * - * DMA Ring buffer - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Docsis - - * - */ - { - .name = "BMM_Buffer", - .start = 0x00000000, - .end = 0x000AA000 - 1, - .flags = IORESOURCE_MEM, - }, - /* - * - * Display bins buffer for unit0 - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Display Bins for unit0 - * - */ - { - .name = "DisplayBins0", - .start = 0x00000000, - .end = 0x00000FFF, /* 4 KB total */ - .flags = IORESOURCE_MEM, - }, - /* - * - * Display bins buffer - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Display Bins for unit1 - * - */ - { - .name = "DisplayBins1", - .start = 0x64AD4000, - .end = 0x64AD5000 - 1, /* 4 KB total */ - .flags = IORESOURCE_IO, - }, - /* - * - * AVFS: player HAL memory - * - * - */ - { - .name = "AvfsDmaMem", - .start = 0x6430E000, - .end = 0x645D2C00 - 1, /* 945K * 3 for playback */ - .flags = IORESOURCE_IO, - }, - /* - * - * PMEM - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Persistent memory for diagnostics. - * - */ - { - .name = "DiagPersistentMemory", - .start = 0x00000000, - .end = 0x10000 - 1, - .flags = IORESOURCE_MEM, - }, - /* - * - * Smartcard - * - * This driver requires: - * - * Arbitrary Based Buffers: - * Read and write buffers for Internal/External cards - * - */ - { - .name = "SmartCardInfo", - .start = 0x64AD1000, - .end = 0x64AD3800 - 1, - .flags = IORESOURCE_IO, - }, - /* - * - * KAVNET - * NP Reset Vector - must be of the form xxCxxxxx - * NP Image - must be video bank 1 - * NP IPC - must be video bank 2 - */ - { - .name = "NP_Reset_Vector", - .start = 0x27c00000, - .end = 0x27c01000 - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "NP_Image", - .start = 0x27020000, - .end = 0x27060000 - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "NP_IPC", - .start = 0x63500000, - .end = 0x63580000 - 1, - .flags = IORESOURCE_IO, - }, - { }, -}; diff --git a/arch/mips/powertv/asic/prealloc-zeus.c b/arch/mips/powertv/asic/prealloc-zeus.c deleted file mode 100644 index 6e76f09..0000000 --- a/arch/mips/powertv/asic/prealloc-zeus.c +++ /dev/null @@ -1,304 +0,0 @@ -/* - * Memory pre-allocations for Zeus boxes. - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: Ken Eppinett - * David Schleef <ds@schleef.org> - */ - -#include <linux/init.h> -#include <linux/ioport.h> -#include <asm/mach-powertv/asic.h> -#include "prealloc.h" - -/* - * DVR_CAPABLE RESOURCES - */ -struct resource dvr_zeus_resources[] __initdata = -{ - /* - * VIDEO1 / LX1 - */ - /* Delta-Mu 1 image (2MiB) */ - PREALLOC_NORMAL("ST231aImage", 0x20000000, 0x20200000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 monitor (8KiB) */ - PREALLOC_NORMAL("ST231aMonitor", 0x20200000, 0x20202000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ - PREALLOC_NORMAL("MediaMemory1", 0x20202000, 0x22000000-1, - IORESOURCE_MEM) - - /* - * VIDEO2 / LX2 - */ - /* Delta-Mu 2 image (2MiB) */ - PREALLOC_NORMAL("ST231bImage", 0x30000000, 0x30200000-1, - IORESOURCE_MEM) - /* Delta-Mu 2 monitor (8KiB) */ - PREALLOC_NORMAL("ST231bMonitor", 0x30200000, 0x30202000-1, - IORESOURCE_MEM) - /* Delta-Mu 2 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ - PREALLOC_NORMAL("MediaMemory2", 0x30202000, 0x32000000-1, - IORESOURCE_MEM) - - /* - * Sysaudio Driver - */ - /* DSP code and data images (1MiB) */ - PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC CPU PCM buffer (40KiB) */ - PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC AUX buffer (16KiB) */ - PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00004000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC Main buffer (16KiB) */ - PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00004000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * STAVEM driver/STAPI - * - * This memory area is used for allocating buffers for Video decoding - * purposes. Allocation/De-allocation within this buffer is managed - * by the STAVMEM driver of the STAPI. They could be Decimated - * Picture Buffers, Intermediate Buffers, as deemed necessary for - * video decoding purposes, for any video decoders on Zeus. - */ - /* 12MiB */ - PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00c00000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * DOCSIS Subsystem - */ - /* 7MiB */ - PREALLOC_DOCSIS("Docsis", 0x40100000, 0x40800000-1, IORESOURCE_MEM) - - /* - * GHW HAL Driver - */ - /* PowerTV Graphics Heap (14MiB) */ - PREALLOC_NORMAL("GraphicsHeap", 0x46900000, 0x47700000-1, - IORESOURCE_MEM) - - /* - * multi com buffer area - */ - /* 128KiB */ - PREALLOC_NORMAL("MulticomSHM", 0x47900000, 0x47920000-1, - IORESOURCE_MEM) - - /* - * DMA Ring buffer - */ - /* 2.5MiB */ - PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x00280000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit0 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit1 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins1", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * ITFS - */ - /* 815,104 bytes each for 2 ITFS partitions. */ - PREALLOC_NORMAL("ITFS", 0x00000000, 0x0018E000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * AVFS - */ - /* (945K * 8) = (128K * 3) 5 playbacks / 3 server */ - PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x007c2000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* 4KiB */ - PREALLOC_NORMAL("AvfsFileSys", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * PMEM - */ - /* Persistent memory for diagnostics (64KiB) */ - PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Smartcard - */ - /* Read and write buffers for Internal/External cards (10KiB) */ - PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * TFTPBuffer - * - * This buffer is used in some minimal configurations (e.g. two-way - * loader) for storing software images - */ - PREALLOC_TFTP("TFTPBuffer", 0x00000000, MEBIBYTE(80)-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Add other resources here - */ - - /* - * End of Resource marker - */ - { - .flags = 0, - }, -}; - -/* - * NON_DVR_CAPABLE ZEUS RESOURCES - */ -struct resource non_dvr_zeus_resources[] __initdata = -{ - /* - * VIDEO1 / LX1 - */ - /* Delta-Mu 1 image (2MiB) */ - PREALLOC_NORMAL("ST231aImage", 0x20000000, 0x20200000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 monitor (8KiB) */ - PREALLOC_NORMAL("ST231aMonitor", 0x20200000, 0x20202000-1, - IORESOURCE_MEM) - /* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ - PREALLOC_NORMAL("MediaMemory1", 0x20202000, 0x22000000-1, - IORESOURCE_MEM) - - /* - * Sysaudio Driver - */ - /* DSP code and data images (1MiB) */ - PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC CPU PCM buffer (40KiB) */ - PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC AUX buffer (16KiB) */ - PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00004000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - /* ADSC Main buffer (16KiB) */ - PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00004000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * STAVEM driver/STAPI - */ - /* 6MiB */ - PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00600000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * DOCSIS Subsystem - */ - /* 7MiB */ - PREALLOC_DOCSIS("Docsis", 0x40100000, 0x40800000-1, IORESOURCE_MEM) - - /* - * GHW HAL Driver - */ - /* PowerTV Graphics Heap (14MiB) */ - PREALLOC_NORMAL("GraphicsHeap", 0x46900000, 0x47700000-1, - IORESOURCE_MEM) - - /* - * multi com buffer area - */ - /* 128KiB */ - PREALLOC_NORMAL("MulticomSHM", 0x47900000, 0x47920000-1, - IORESOURCE_MEM) - - /* - * DMA Ring buffer - */ - /* 2.5MiB */ - PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x00280000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Display bins buffer for unit0 - */ - /* 4KiB */ - PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * AVFS: player HAL memory - */ - /* 945K * 3 for playback */ - PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x002c4c00-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * PMEM - */ - /* Persistent memory for diagnostics (64KiB) */ - PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Smartcard - */ - /* Read and write buffers for Internal/External cards (10KiB) */ - PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * NAND Flash - */ - /* 10KiB */ - PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1, - IORESOURCE_MEM) - - /* - * TFTPBuffer - * - * This buffer is used in some minimal configurations (e.g. two-way - * loader) for storing software images - */ - PREALLOC_TFTP("TFTPBuffer", 0x00000000, MEBIBYTE(80)-1, - (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) - - /* - * Add other resources here - */ - - /* - * End of Resource marker - */ - { - .flags = 0, - }, -}; diff --git a/arch/mips/powertv/asic/prealloc.h b/arch/mips/powertv/asic/prealloc.h deleted file mode 100644 index 8e682df..0000000 --- a/arch/mips/powertv/asic/prealloc.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Definitions for memory preallocations - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef _ARCH_MIPS_POWERTV_ASIC_PREALLOC_H -#define _ARCH_MIPS_POWERTV_ASIC_PREALLOC_H - -#define KIBIBYTE(n) ((n) * 1024) /* Number of kibibytes */ -#define MEBIBYTE(n) ((n) * KIBIBYTE(1024)) /* Number of mebibytes */ - -/* "struct resource" array element definition */ -#define PREALLOC(NAME, START, END, FLAGS) { \ - .name = (NAME), \ - .start = (START), \ - .end = (END), \ - .flags = (FLAGS) \ - }, - -/* Individual resources in the preallocated resource arrays are defined using - * macros. These macros are conditionally defined based on their - * corresponding kernel configuration flag: - * - CONFIG_PREALLOC_NORMAL: preallocate resources for a normal settop box - * - CONFIG_PREALLOC_TFTP: preallocate the TFTP download resource - * - CONFIG_PREALLOC_DOCSIS: preallocate the DOCSIS resource - * - CONFIG_PREALLOC_PMEM: reserve space for persistent memory - */ -#ifdef CONFIG_PREALLOC_NORMAL -#define PREALLOC_NORMAL(name, start, end, flags) \ - PREALLOC(name, start, end, flags) -#else -#define PREALLOC_NORMAL(name, start, end, flags) -#endif - -#ifdef CONFIG_PREALLOC_TFTP -#define PREALLOC_TFTP(name, start, end, flags) \ - PREALLOC(name, start, end, flags) -#else -#define PREALLOC_TFTP(name, start, end, flags) -#endif - -#ifdef CONFIG_PREALLOC_DOCSIS -#define PREALLOC_DOCSIS(name, start, end, flags) \ - PREALLOC(name, start, end, flags) -#else -#define PREALLOC_DOCSIS(name, start, end, flags) -#endif - -#ifdef CONFIG_PREALLOC_PMEM -#define PREALLOC_PMEM(name, start, end, flags) \ - PREALLOC(name, start, end, flags) -#else -#define PREALLOC_PMEM(name, start, end, flags) -#endif -#endif diff --git a/arch/mips/powertv/init.c b/arch/mips/powertv/init.c deleted file mode 100644 index 4989263..0000000 --- a/arch/mips/powertv/init.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Copyright (C) 1999, 2000, 2004, 2005 MIPS Technologies, Inc. - * All rights reserved. - * Authors: Carsten Langgaard <carstenl@mips.com> - * Maciej W. Rozycki <macro@mips.com> - * Portions copyright (C) 2009 Cisco Systems, Inc. - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope 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., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * PROM library initialisation code. - */ -#include <linux/init.h> -#include <linux/string.h> -#include <linux/kernel.h> - -#include <asm/bootinfo.h> -#include <linux/io.h> -#include <asm/cacheflush.h> -#include <asm/traps.h> - -#include <asm/mips-boards/generic.h> -#include <asm/mach-powertv/asic.h> - -#include "init.h" - -static int *_prom_envp; -unsigned long _prom_memsize; - -/* - * YAMON (32-bit PROM) pass arguments and environment as 32-bit pointer. - * This macro take care of sign extension, if running in 64-bit mode. - */ -#define prom_envp(index) ((char *)(long)_prom_envp[(index)]) - -char *prom_getenv(char *envname) -{ - char *result = NULL; - - if (_prom_envp != NULL) { - /* - * Return a pointer to the given environment variable. - * In 64-bit mode: we're using 64-bit pointers, but all pointers - * in the PROM structures are only 32-bit, so we need some - * workarounds, if we are running in 64-bit mode. - */ - int i, index = 0; - - i = strlen(envname); - - while (prom_envp(index)) { - if (strncmp(envname, prom_envp(index), i) == 0) { - result = prom_envp(index + 1); - break; - } - index += 2; - } - } - - return result; -} - -void __init prom_init(void) -{ - int prom_argc; - char *prom_argv; - - prom_argc = fw_arg0; - prom_argv = (char *) fw_arg1; - _prom_envp = (int *) fw_arg2; - _prom_memsize = (unsigned long) fw_arg3; - - if (prom_argc == 1) { - strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE); - strlcat(arcs_cmdline, prom_argv, COMMAND_LINE_SIZE); - } - - configure_platform(); - prom_meminit(); -} diff --git a/arch/mips/powertv/init.h b/arch/mips/powertv/init.h deleted file mode 100644 index c1a8bd0..0000000 --- a/arch/mips/powertv/init.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Definitions from powertv init.c file - * - * Copyright (C) 2009 Cisco Systems, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: David VomLehn - */ - -#ifndef _POWERTV_INIT_H -#define _POWERTV_INIT_H -extern unsigned long _prom_memsize; -extern void prom_meminit(void); -extern char *prom_getenv(char *name); -#endif diff --git a/arch/mips/powertv/ioremap.c b/arch/mips/powertv/ioremap.c deleted file mode 100644 index d060478..0000000 --- a/arch/mips/powertv/ioremap.c +++ /dev/null @@ -1,136 +0,0 @@ -/* - * ioremap.c - * - * Support for mapping between dma_addr_t values a phys_addr_t values. - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: David VomLehn <dvomlehn@cisco.com> - * - * Description: Defines the platform resources for the SA settop. - * - * NOTE: The bootloader allocates persistent memory at an address which is - * 16 MiB below the end of the highest address in KSEG0. All fixed - * address memory reservations must avoid this region. - */ - -#include <linux/kernel.h> -#include <linux/module.h> - -#include <asm/mach-powertv/ioremap.h> - -/* - * Define the sizes of and masks for grains in physical and DMA space. The - * values are the same but the types are not. - */ -#define IOR_PHYS_GRAIN ((phys_addr_t) 1 << IOR_LSBITS) -#define IOR_PHYS_GRAIN_MASK (IOR_PHYS_GRAIN - 1) - -#define IOR_DMA_GRAIN ((dma_addr_t) 1 << IOR_LSBITS) -#define IOR_DMA_GRAIN_MASK (IOR_DMA_GRAIN - 1) - -/* - * Values that, when accessed by an index derived from a phys_addr_t and - * added to phys_addr_t value, yield a DMA address - */ -struct ior_phys_to_dma _ior_phys_to_dma[IOR_NUM_PHYS_TO_DMA]; -EXPORT_SYMBOL(_ior_phys_to_dma); - -/* - * Values that, when accessed by an index derived from a dma_addr_t and - * added to that dma_addr_t value, yield a physical address - */ -struct ior_dma_to_phys _ior_dma_to_phys[IOR_NUM_DMA_TO_PHYS]; -EXPORT_SYMBOL(_ior_dma_to_phys); - -/** - * setup_dma_to_phys - set up conversion from DMA to physical addresses - * @dma_idx: Top IOR_LSBITS bits of the DMA address, i.e. an index - * into the array _dma_to_phys. - * @delta: Value that, when added to the DMA address, will yield the - * physical address - * @s: Number of bytes in the section of memory with the given delta - * between DMA and physical addresses. - */ -static void setup_dma_to_phys(dma_addr_t dma, phys_addr_t delta, dma_addr_t s) -{ - int dma_idx, first_idx, last_idx; - phys_addr_t first, last; - - /* - * Calculate the first and last indices, rounding the first up and - * the second down. - */ - first = dma & ~IOR_DMA_GRAIN_MASK; - last = (dma + s - 1) & ~IOR_DMA_GRAIN_MASK; - first_idx = first >> IOR_LSBITS; /* Convert to indices */ - last_idx = last >> IOR_LSBITS; - - for (dma_idx = first_idx; dma_idx <= last_idx; dma_idx++) - _ior_dma_to_phys[dma_idx].offset = delta >> IOR_DMA_SHIFT; -} - -/** - * setup_phys_to_dma - set up conversion from DMA to physical addresses - * @phys_idx: Top IOR_LSBITS bits of the DMA address, i.e. an index - * into the array _phys_to_dma. - * @delta: Value that, when added to the DMA address, will yield the - * physical address - * @s: Number of bytes in the section of memory with the given delta - * between DMA and physical addresses. - */ -static void setup_phys_to_dma(phys_addr_t phys, dma_addr_t delta, phys_addr_t s) -{ - int phys_idx, first_idx, last_idx; - phys_addr_t first, last; - - /* - * Calculate the first and last indices, rounding the first up and - * the second down. - */ - first = phys & ~IOR_PHYS_GRAIN_MASK; - last = (phys + s - 1) & ~IOR_PHYS_GRAIN_MASK; - first_idx = first >> IOR_LSBITS; /* Convert to indices */ - last_idx = last >> IOR_LSBITS; - - for (phys_idx = first_idx; phys_idx <= last_idx; phys_idx++) - _ior_phys_to_dma[phys_idx].offset = delta >> IOR_PHYS_SHIFT; -} - -/** - * ioremap_add_map - add to the physical and DMA address conversion arrays - * @phys: Process's view of the address of the start of the memory chunk - * @dma: DMA address of the start of the memory chunk - * @size: Size, in bytes, of the chunk of memory - * - * NOTE: It might be obvious, but the assumption is that all @size bytes have - * the same offset between the physical address and the DMA address. - */ -void ioremap_add_map(phys_addr_t phys, phys_addr_t dma, phys_addr_t size) -{ - if (size == 0) - return; - - if ((dma & IOR_DMA_GRAIN_MASK) != 0 || - (phys & IOR_PHYS_GRAIN_MASK) != 0 || - (size & IOR_PHYS_GRAIN_MASK) != 0) - pr_crit("Memory allocation must be in chunks of 0x%x bytes\n", - IOR_PHYS_GRAIN); - - setup_dma_to_phys(dma, phys - dma, size); - setup_phys_to_dma(phys, dma - phys, size); -} diff --git a/arch/mips/powertv/memory.c b/arch/mips/powertv/memory.c deleted file mode 100644 index bc2f3ca..0000000 --- a/arch/mips/powertv/memory.c +++ /dev/null @@ -1,353 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * Portions copyright (C) 2009 Cisco Systems, Inc. - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope 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., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * Apparently originally from arch/mips/malta-memory.c. Modified to work - * with the PowerTV bootloader. - */ -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/bootmem.h> -#include <linux/pfn.h> -#include <linux/string.h> - -#include <asm/bootinfo.h> -#include <asm/page.h> -#include <asm/sections.h> - -#include <asm/mach-powertv/asic.h> -#include <asm/mach-powertv/ioremap.h> - -#include "init.h" - -/* Memory constants */ -#define KIBIBYTE(n) ((n) * 1024) /* Number of kibibytes */ -#define MEBIBYTE(n) ((n) * KIBIBYTE(1024)) /* Number of mebibytes */ -#define DEFAULT_MEMSIZE MEBIBYTE(128) /* If no memsize provided */ - -#define BLDR_SIZE KIBIBYTE(256) /* Memory reserved for bldr */ -#define RV_SIZE MEBIBYTE(4) /* Size of reset vector */ - -#define LOW_MEM_END 0x20000000 /* Highest low memory address */ -#define BLDR_ALIAS 0x10000000 /* Bootloader address */ -#define RV_PHYS 0x1fc00000 /* Reset vector address */ -#define LOW_RAM_END RV_PHYS /* End of real RAM in low mem */ - -/* - * Very low-level conversion from processor physical address to device - * DMA address for the first bank of memory. - */ -#define PHYS_TO_DMA(paddr) ((paddr) + (CONFIG_LOW_RAM_DMA - LOW_RAM_ALIAS)) - -unsigned long ptv_memsize; - -/* - * struct low_mem_reserved - Items in low memory that are reserved - * @start: Physical address of item - * @size: Size, in bytes, of this item - * @is_aliased: True if this is RAM aliased from another location. If false, - * it is something other than aliased RAM and the RAM in the - * unaliased address is still visible outside of low memory. - */ -struct low_mem_reserved { - phys_addr_t start; - phys_addr_t size; - bool is_aliased; -}; - -/* - * Must be in ascending address order - */ -struct low_mem_reserved low_mem_reserved[] = { - {BLDR_ALIAS, BLDR_SIZE, true}, /* Bootloader RAM */ - {RV_PHYS, RV_SIZE, false}, /* Reset vector */ -}; - -/* - * struct mem_layout - layout of a piece of the system RAM - * @phys: Physical address of the start of this piece of RAM. This is the - * address at which both the processor and I/O devices see the - * RAM. - * @alias: Alias of this piece of memory in order to make it appear in - * the low memory part of the processor's address space. I/O - * devices don't see anything here. - * @size: Size, in bytes, of this piece of RAM - */ -struct mem_layout { - phys_addr_t phys; - phys_addr_t alias; - phys_addr_t size; -}; - -/* - * struct mem_layout_list - list descriptor for layouts of system RAM pieces - * @family: Specifies the family being described - * @n: Number of &struct mem_layout elements - * @layout: Pointer to the list of &mem_layout structures - */ -struct mem_layout_list { - enum family_type family; - size_t n; - struct mem_layout *layout; -}; - -static struct mem_layout f1500_layout[] = { - {0x20000000, 0x10000000, MEBIBYTE(256)}, -}; - -static struct mem_layout f4500_layout[] = { - {0x40000000, 0x10000000, MEBIBYTE(256)}, - {0x20000000, 0x20000000, MEBIBYTE(32)}, -}; - -static struct mem_layout f8500_layout[] = { - {0x40000000, 0x10000000, MEBIBYTE(256)}, - {0x20000000, 0x20000000, MEBIBYTE(32)}, - {0x30000000, 0x30000000, MEBIBYTE(32)}, -}; - -static struct mem_layout fx600_layout[] = { - {0x20000000, 0x10000000, MEBIBYTE(256)}, - {0x60000000, 0x60000000, MEBIBYTE(128)}, -}; - -static struct mem_layout_list layout_list[] = { - {FAMILY_1500, ARRAY_SIZE(f1500_layout), f1500_layout}, - {FAMILY_1500VZE, ARRAY_SIZE(f1500_layout), f1500_layout}, - {FAMILY_1500VZF, ARRAY_SIZE(f1500_layout), f1500_layout}, - {FAMILY_4500, ARRAY_SIZE(f4500_layout), f4500_layout}, - {FAMILY_8500, ARRAY_SIZE(f8500_layout), f8500_layout}, - {FAMILY_8500RNG, ARRAY_SIZE(f8500_layout), f8500_layout}, - {FAMILY_4600, ARRAY_SIZE(fx600_layout), fx600_layout}, - {FAMILY_4600VZA, ARRAY_SIZE(fx600_layout), fx600_layout}, - {FAMILY_8600, ARRAY_SIZE(fx600_layout), fx600_layout}, - {FAMILY_8600VZB, ARRAY_SIZE(fx600_layout), fx600_layout}, -}; - -/* If we can't determine the layout, use this */ -static struct mem_layout default_layout[] = { - {0x20000000, 0x10000000, MEBIBYTE(128)}, -}; - -/** - * register_non_ram - register low memory not available for RAM usage - */ -static __init void register_non_ram(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(low_mem_reserved); i++) - add_memory_region(low_mem_reserved[i].start, - low_mem_reserved[i].size, BOOT_MEM_RESERVED); -} - -/** - * get_memsize - get the size of memory as a single bank - */ -static phys_addr_t get_memsize(void) -{ - static char cmdline[COMMAND_LINE_SIZE] __initdata; - phys_addr_t memsize = 0; - char *memsize_str; - char *ptr; - - /* Check the command line first for a memsize directive */ - strcpy(cmdline, arcs_cmdline); - ptr = strstr(cmdline, "memsize="); - if (ptr && (ptr != cmdline) && (*(ptr - 1) != ' ')) - ptr = strstr(ptr, " memsize="); - - if (ptr) { - memsize = memparse(ptr + 8, &ptr); - } else { - /* otherwise look in the environment */ - memsize_str = prom_getenv("memsize"); - - if (memsize_str != NULL) { - pr_info("prom memsize = %s\n", memsize_str); - memsize = simple_strtol(memsize_str, NULL, 0); - } - - if (memsize == 0) { - if (_prom_memsize != 0) { - memsize = _prom_memsize; - pr_info("_prom_memsize = 0x%x\n", memsize); - /* add in memory that the bootloader doesn't - * report */ - memsize += BLDR_SIZE; - } else { - memsize = DEFAULT_MEMSIZE; - pr_info("Memsize not passed by bootloader, " - "defaulting to 0x%x\n", memsize); - } - } - } - - return memsize; -} - -/** - * register_low_ram - register an aliased section of RAM - * @p: Alias address of memory - * @n: Number of bytes in this section of memory - * - * Returns the number of bytes registered - * - */ -static __init phys_addr_t register_low_ram(phys_addr_t p, phys_addr_t n) -{ - phys_addr_t s; - int i; - phys_addr_t orig_n; - - orig_n = n; - - BUG_ON(p + n > RV_PHYS); - - for (i = 0; n != 0 && i < ARRAY_SIZE(low_mem_reserved); i++) { - phys_addr_t start; - phys_addr_t size; - - start = low_mem_reserved[i].start; - size = low_mem_reserved[i].size; - - /* Handle memory before this low memory section */ - if (p < start) { - phys_addr_t s; - s = min(n, start - p); - add_memory_region(p, s, BOOT_MEM_RAM); - p += s; - n -= s; - } - - /* Handle the low memory section itself. If it's aliased, - * we reduce the number of byes left, but if not, the RAM - * is available elsewhere and we don't reduce the number of - * bytes remaining. */ - if (p == start) { - if (low_mem_reserved[i].is_aliased) { - s = min(n, size); - n -= s; - p += s; - } else - p += n; - } - } - - return orig_n - n; -} - -/* - * register_ram - register real RAM - * @p: Address of memory as seen by devices - * @alias: If the memory is seen at an additional address by the processor, - * this will be the address, otherwise it is the same as @p. - * @n: Number of bytes in this section of memory - */ -static __init void register_ram(phys_addr_t p, phys_addr_t alias, - phys_addr_t n) -{ - /* - * If some or all of this memory has an alias, break it into the - * aliased and non-aliased portion. - */ - if (p != alias) { - phys_addr_t alias_size; - phys_addr_t registered; - - alias_size = min(n, LOW_RAM_END - alias); - registered = register_low_ram(alias, alias_size); - ioremap_add_map(alias, p, n); - n -= registered; - p += registered; - } - -#ifdef CONFIG_HIGHMEM - if (n != 0) { - add_memory_region(p, n, BOOT_MEM_RAM); - ioremap_add_map(p, p, n); - } -#endif -} - -/** - * register_address_space - register things in the address space - * @memsize: Number of bytes of RAM installed - * - * Takes the given number of bytes of RAM and registers as many of the regions, - * or partial regions, as it can. So, the default configuration might have - * two regions with 256 MiB each. If the memsize passed in on the command line - * is 384 MiB, it will register the first region with 256 MiB and the second - * with 128 MiB. - */ -static __init void register_address_space(phys_addr_t memsize) -{ - int i; - phys_addr_t size; - size_t n; - struct mem_layout *layout; - enum family_type family; - - /* - * Register all of the things that aren't available to the kernel as - * memory. - */ - register_non_ram(); - - /* Find the appropriate memory description */ - family = platform_get_family(); - - for (i = 0; i < ARRAY_SIZE(layout_list); i++) { - if (layout_list[i].family == family) - break; - } - - if (i == ARRAY_SIZE(layout_list)) { - n = ARRAY_SIZE(default_layout); - layout = default_layout; - } else { - n = layout_list[i].n; - layout = layout_list[i].layout; - } - - for (i = 0; memsize != 0 && i < n; i++) { - size = min(memsize, layout[i].size); - register_ram(layout[i].phys, layout[i].alias, size); - memsize -= size; - } -} - -void __init prom_meminit(void) -{ - ptv_memsize = get_memsize(); - register_address_space(ptv_memsize); -} - -void __init prom_free_prom_memory(void) -{ - unsigned long addr; - int i; - - for (i = 0; i < boot_mem_map.nr_map; i++) { - if (boot_mem_map.map[i].type != BOOT_MEM_ROM_DATA) - continue; - - addr = boot_mem_map.map[i].addr; - free_init_pages("prom memory", - addr, addr + boot_mem_map.map[i].size); - } -} diff --git a/arch/mips/powertv/pci/Makefile b/arch/mips/powertv/pci/Makefile deleted file mode 100644 index 2610a6a..0000000 --- a/arch/mips/powertv/pci/Makefile +++ /dev/null @@ -1,19 +0,0 @@ -# -# Copyright (C) 2009 Scientific-Atlanta, Inc. -# -# 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -# - -obj-$(CONFIG_PCI) += fixup-powertv.o diff --git a/arch/mips/powertv/pci/fixup-powertv.c b/arch/mips/powertv/pci/fixup-powertv.c deleted file mode 100644 index d7ecbae..0000000 --- a/arch/mips/powertv/pci/fixup-powertv.c +++ /dev/null @@ -1,37 +0,0 @@ -#include <linux/init.h> -#include <linux/export.h> -#include <linux/pci.h> -#include <asm/mach-powertv/interrupts.h> -#include "powertv-pci.h" - -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - return asic_pcie_map_irq(dev, slot, pin); -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} - -/* - * asic_pcie_map_irq - * - * Parameters: - * *dev - pointer to a pci_dev structure (not used) - * slot - slot number (not used) - * pin - pin number (not used) - * - * Return Value: - * Returns: IRQ number (always the PCI Express IRQ number) - * - * Description: - * asic_pcie_map_irq will return the IRQ number of the PCI Express interrupt. - * - */ -int asic_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - return irq_pciexp; -} -EXPORT_SYMBOL(asic_pcie_map_irq); diff --git a/arch/mips/powertv/pci/powertv-pci.h b/arch/mips/powertv/pci/powertv-pci.h deleted file mode 100644 index 1b5886b..0000000 --- a/arch/mips/powertv/pci/powertv-pci.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * powertv-pci.c - * - * Copyright (C) 2009 Cisco Systems, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -/* - * Local definitions for the powertv PCI code - */ - -#ifndef _POWERTV_PCI_POWERTV_PCI_H_ -#define _POWERTV_PCI_POWERTV_PCI_H_ -extern int asic_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); -extern int asic_pcie_init(void); -extern int asic_pcie_init(void); - -extern int log_level; -#endif diff --git a/arch/mips/powertv/powertv-clock.h b/arch/mips/powertv/powertv-clock.h deleted file mode 100644 index d94c543..0000000 --- a/arch/mips/powertv/powertv-clock.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright (C) 2009 Cisco Systems, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: David VomLehn - */ - -#ifndef _POWERTV_POWERTV_CLOCK_H -#define _POWERTV_POWERTV_CLOCK_H -extern int powertv_clockevent_init(void); -extern void powertv_clocksource_init(void); -extern unsigned int mips_get_pll_freq(void); -#endif diff --git a/arch/mips/powertv/powertv-usb.c b/arch/mips/powertv/powertv-usb.c deleted file mode 100644 index d845eac..0000000 --- a/arch/mips/powertv/powertv-usb.c +++ /dev/null @@ -1,404 +0,0 @@ -/* - * powertv-usb.c - * - * Description: ASIC-specific USB device setup and shutdown - * - * Copyright (C) 2005-2009 Scientific-Atlanta, Inc. - * Copyright (C) 2009 Cisco Systems, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: Ken Eppinett - * David Schleef <ds@schleef.org> - * - * NOTE: The bootloader allocates persistent memory at an address which is - * 16 MiB below the end of the highest address in KSEG0. All fixed - * address memory reservations must avoid this region. - */ - -#include <linux/kernel.h> -#include <linux/export.h> -#include <linux/ioport.h> -#include <linux/platform_device.h> -#include <asm/mach-powertv/asic.h> -#include <asm/mach-powertv/interrupts.h> - -/* misc_clk_ctl1 values */ -#define MCC1_30MHZ_POWERUP_SELECT (1 << 14) -#define MCC1_DIV9 (1 << 13) -#define MCC1_ETHMIPS_POWERUP_SELECT (1 << 11) -#define MCC1_USB_POWERUP_SELECT (1 << 1) -#define MCC1_CLOCK108_POWERUP_SELECT (1 << 0) - -/* Possible values for clock select */ -#define MCC1_USB_CLOCK_HIGH_Z (0 << 4) -#define MCC1_USB_CLOCK_48MHZ (1 << 4) -#define MCC1_USB_CLOCK_24MHZ (2 << 4) -#define MCC1_USB_CLOCK_6MHZ (3 << 4) - -#define MCC1_CONFIG (MCC1_30MHZ_POWERUP_SELECT | \ - MCC1_DIV9 | \ - MCC1_ETHMIPS_POWERUP_SELECT | \ - MCC1_USB_POWERUP_SELECT | \ - MCC1_CLOCK108_POWERUP_SELECT) - -/* misc_clk_ctl2 values */ -#define MCC2_GMII_GCLK_TO_PAD (1 << 31) -#define MCC2_ETHER125_0_CLOCK_SELECT (1 << 29) -#define MCC2_RMII_0_CLOCK_SELECT (1 << 28) -#define MCC2_GMII_TX0_CLOCK_SELECT (1 << 27) -#define MCC2_GMII_RX0_CLOCK_SELECT (1 << 26) -#define MCC2_ETHER125_1_CLOCK_SELECT (1 << 24) -#define MCC2_RMII_1_CLOCK_SELECT (1 << 23) -#define MCC2_GMII_TX1_CLOCK_SELECT (1 << 22) -#define MCC2_GMII_RX1_CLOCK_SELECT (1 << 21) -#define MCC2_ETHER125_2_CLOCK_SELECT (1 << 19) -#define MCC2_RMII_2_CLOCK_SELECT (1 << 18) -#define MCC2_GMII_TX2_CLOCK_SELECT (1 << 17) -#define MCC2_GMII_RX2_CLOCK_SELECT (1 << 16) - -#define ETHER_CLK_CONFIG (MCC2_GMII_GCLK_TO_PAD | \ - MCC2_ETHER125_0_CLOCK_SELECT | \ - MCC2_RMII_0_CLOCK_SELECT | \ - MCC2_GMII_TX0_CLOCK_SELECT | \ - MCC2_GMII_RX0_CLOCK_SELECT | \ - MCC2_ETHER125_1_CLOCK_SELECT | \ - MCC2_RMII_1_CLOCK_SELECT | \ - MCC2_GMII_TX1_CLOCK_SELECT | \ - MCC2_GMII_RX1_CLOCK_SELECT | \ - MCC2_ETHER125_2_CLOCK_SELECT | \ - MCC2_RMII_2_CLOCK_SELECT | \ - MCC2_GMII_TX2_CLOCK_SELECT | \ - MCC2_GMII_RX2_CLOCK_SELECT) - -/* misc_clk_ctl2 definitions for Gaia */ -#define FSX4A_REF_SELECT (1 << 16) -#define FSX4B_REF_SELECT (1 << 17) -#define FSX4C_REF_SELECT (1 << 18) -#define DDR_PLL_REF_SELECT (1 << 19) -#define MIPS_PLL_REF_SELECT (1 << 20) - -/* Definitions for the QAM frequency select register FS432X4A4_QAM_CTL */ -#define QAM_FS_SDIV_SHIFT 29 -#define QAM_FS_MD_SHIFT 24 -#define QAM_FS_MD_MASK 0x1f /* Cut down to 5 bits */ -#define QAM_FS_PE_SHIFT 8 - -#define QAM_FS_DISABLE_DIVIDE_BY_3 (1 << 5) -#define QAM_FS_ENABLE_PROGRAM (1 << 4) -#define QAM_FS_ENABLE_OUTPUT (1 << 3) -#define QAM_FS_SELECT_TEST_BYPASS (1 << 2) -#define QAM_FS_DISABLE_DIGITAL_STANDBY (1 << 1) -#define QAM_FS_CHOOSE_FS (1 << 0) - -/* Definitions for fs432x4a_ctl register */ -#define QAM_FS_NSDIV_54MHZ (1 << 2) - -/* Definitions for bcm1_usb2_ctl register */ -#define BCM1_USB2_CTL_BISTOK (1 << 11) -#define BCM1_USB2_CTL_PORT2_SHIFT_JK (1 << 7) -#define BCM1_USB2_CTL_PORT1_SHIFT_JK (1 << 6) -#define BCM1_USB2_CTL_PORT2_FAST_EDGE (1 << 5) -#define BCM1_USB2_CTL_PORT1_FAST_EDGE (1 << 4) -#define BCM1_USB2_CTL_EHCI_PRT_PWR_ACTIVE_HIGH (1 << 1) -#define BCM1_USB2_CTL_APP_PRT_OVRCUR_IN_ACTIVE_HIGH (1 << 0) - -/* Definitions for crt_spare register */ -#define CRT_SPARE_PORT2_SHIFT_JK (1 << 21) -#define CRT_SPARE_PORT1_SHIFT_JK (1 << 20) -#define CRT_SPARE_PORT2_FAST_EDGE (1 << 19) -#define CRT_SPARE_PORT1_FAST_EDGE (1 << 18) -#define CRT_SPARE_DIVIDE_BY_9_FROM_432 (1 << 17) -#define CRT_SPARE_USB_DIVIDE_BY_9 (1 << 16) - -/* Definitions for usb2_stbus_obc register */ -#define USB_STBUS_OBC_STORE32_LOAD32 0x3 - -/* Definitions for usb2_stbus_mess_size register */ -#define USB2_STBUS_MESS_SIZE_2 0x1 /* 2 packets */ - -/* Definitions for usb2_stbus_chunk_size register */ -#define USB2_STBUS_CHUNK_SIZE_2 0x1 /* 2 packets */ - -/* Definitions for usb2_strap register */ -#define USB2_STRAP_HFREQ_SELECT 0x1 - -/* - * USB Host Resource Definition - */ - -static struct resource ehci_resources[] = { - { - .parent = &asic_resource, - .start = 0, - .end = 0xff, - .flags = IORESOURCE_MEM, - }, - { - .start = irq_usbehci, - .end = irq_usbehci, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 ehci_dmamask = 0xffffffffULL; - -static struct platform_device ehci_device = { - .name = "powertv-ehci", - .id = 0, - .num_resources = 2, - .resource = ehci_resources, - .dev = { - .dma_mask = &ehci_dmamask, - .coherent_dma_mask = 0xffffffff, - }, -}; - -static struct resource ohci_resources[] = { - { - .parent = &asic_resource, - .start = 0, - .end = 0xff, - .flags = IORESOURCE_MEM, - }, - { - .start = irq_usbohci, - .end = irq_usbohci, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 ohci_dmamask = 0xffffffffULL; - -static struct platform_device ohci_device = { - .name = "powertv-ohci", - .id = 0, - .num_resources = 2, - .resource = ohci_resources, - .dev = { - .dma_mask = &ohci_dmamask, - .coherent_dma_mask = 0xffffffff, - }, -}; - -static unsigned usb_users; -static DEFINE_SPINLOCK(usb_regs_lock); - -/* - * - * fs_update - set frequency synthesizer for USB - * @pe_bits Phase tap setting - * @md_bits Coarse selector bus for algorithm of phase tap - * @sdiv_bits Output divider setting - * @disable_div_by_3 Either QAM_FS_DISABLE_DIVIDE_BY_3 or zero - * @standby Either QAM_FS_DISABLE_DIGITAL_STANDBY or zero - * - * QAM frequency selection code, which affects the frequency at which USB - * runs. The frequency is calculated as: - * 2^15 * ndiv * Fin - * Fout = ------------------------------------------------------------ - * (sdiv * (ipe * (1 + md/32) - (ipe - 2^15)*(1 + (md + 1)/32))) - * where: - * Fin 54 MHz - * ndiv QAM_FS_NSDIV_54MHZ ? 8 : 16 - * sdiv 1 << (sdiv_bits + 1) - * ipe Same as pe_bits - * md A five-bit, two's-complement integer (range [-16, 15]), which - * is the lower 5 bits of md_bits. - */ -static void fs_update(u32 pe_bits, int md_bits, u32 sdiv_bits, - u32 disable_div_by_3, u32 standby) -{ - u32 val; - - val = ((sdiv_bits << QAM_FS_SDIV_SHIFT) | - ((md_bits & QAM_FS_MD_MASK) << QAM_FS_MD_SHIFT) | - (pe_bits << QAM_FS_PE_SHIFT) | - QAM_FS_ENABLE_OUTPUT | - standby | - disable_div_by_3); - asic_write(val, fs432x4b4_usb_ctl); - asic_write(val | QAM_FS_ENABLE_PROGRAM, fs432x4b4_usb_ctl); - asic_write(val | QAM_FS_ENABLE_PROGRAM | QAM_FS_CHOOSE_FS, - fs432x4b4_usb_ctl); -} - -/* - * usb_eye_configure - for optimizing the shape USB eye waveform - * @set: Bits to set in the register - * @clear: Bits to clear in the register; each bit with a one will - * be set in the register, zero bits will not be modified - */ -static void usb_eye_configure(u32 set, u32 clear) -{ - u32 old; - - old = asic_read(crt_spare); - old |= set; - old &= ~clear; - asic_write(old, crt_spare); -} - -/* - * platform_configure_usb - usb configuration based on platform type. - */ -static void platform_configure_usb(void) -{ - u32 bcm1_usb2_ctl_value; - enum asic_type asic_type; - unsigned long flags; - - spin_lock_irqsave(&usb_regs_lock, flags); - usb_users++; - - if (usb_users != 1) { - spin_unlock_irqrestore(&usb_regs_lock, flags); - return; - } - - asic_type = platform_get_asic(); - - switch (asic_type) { - case ASIC_ZEUS: - fs_update(0x0000, -15, 0x02, 0, 0); - bcm1_usb2_ctl_value = BCM1_USB2_CTL_EHCI_PRT_PWR_ACTIVE_HIGH | - BCM1_USB2_CTL_APP_PRT_OVRCUR_IN_ACTIVE_HIGH; - break; - - case ASIC_CRONUS: - case ASIC_CRONUSLITE: - usb_eye_configure(0, CRT_SPARE_USB_DIVIDE_BY_9); - fs_update(0x8000, -14, 0x03, QAM_FS_DISABLE_DIVIDE_BY_3, - QAM_FS_DISABLE_DIGITAL_STANDBY); - bcm1_usb2_ctl_value = BCM1_USB2_CTL_EHCI_PRT_PWR_ACTIVE_HIGH | - BCM1_USB2_CTL_APP_PRT_OVRCUR_IN_ACTIVE_HIGH; - break; - - case ASIC_CALLIOPE: - fs_update(0x0000, -15, 0x02, QAM_FS_DISABLE_DIVIDE_BY_3, - QAM_FS_DISABLE_DIGITAL_STANDBY); - - switch (platform_get_family()) { - case FAMILY_1500VZE: - break; - - case FAMILY_1500VZF: - usb_eye_configure(CRT_SPARE_PORT2_SHIFT_JK | - CRT_SPARE_PORT1_SHIFT_JK | - CRT_SPARE_PORT2_FAST_EDGE | - CRT_SPARE_PORT1_FAST_EDGE, 0); - break; - - default: - usb_eye_configure(CRT_SPARE_PORT2_SHIFT_JK | - CRT_SPARE_PORT1_SHIFT_JK, 0); - break; - } - - bcm1_usb2_ctl_value = BCM1_USB2_CTL_BISTOK | - BCM1_USB2_CTL_EHCI_PRT_PWR_ACTIVE_HIGH | - BCM1_USB2_CTL_APP_PRT_OVRCUR_IN_ACTIVE_HIGH; - break; - - case ASIC_GAIA: - fs_update(0x8000, -14, 0x03, QAM_FS_DISABLE_DIVIDE_BY_3, - QAM_FS_DISABLE_DIGITAL_STANDBY); - bcm1_usb2_ctl_value = BCM1_USB2_CTL_BISTOK | - BCM1_USB2_CTL_EHCI_PRT_PWR_ACTIVE_HIGH | - BCM1_USB2_CTL_APP_PRT_OVRCUR_IN_ACTIVE_HIGH; - break; - - default: - pr_err("Unknown ASIC type: %d\n", asic_type); - bcm1_usb2_ctl_value = 0; - break; - } - - /* turn on USB power */ - asic_write(0, usb2_strap); - /* Enable all OHCI interrupts */ - asic_write(bcm1_usb2_ctl_value, usb2_control); - /* usb2_stbus_obc store32/load32 */ - asic_write(USB_STBUS_OBC_STORE32_LOAD32, usb2_stbus_obc); - /* usb2_stbus_mess_size 2 packets */ - asic_write(USB2_STBUS_MESS_SIZE_2, usb2_stbus_mess_size); - /* usb2_stbus_chunk_size 2 packets */ - asic_write(USB2_STBUS_CHUNK_SIZE_2, usb2_stbus_chunk_size); - spin_unlock_irqrestore(&usb_regs_lock, flags); -} - -static void platform_unconfigure_usb(void) -{ - unsigned long flags; - - spin_lock_irqsave(&usb_regs_lock, flags); - usb_users--; - if (usb_users == 0) - asic_write(USB2_STRAP_HFREQ_SELECT, usb2_strap); - spin_unlock_irqrestore(&usb_regs_lock, flags); -} - -/* - * Set up the USB EHCI interface - */ -void platform_configure_usb_ehci() -{ - platform_configure_usb(); -} -EXPORT_SYMBOL(platform_configure_usb_ehci); - -/* - * Set up the USB OHCI interface - */ -void platform_configure_usb_ohci() -{ - platform_configure_usb(); -} -EXPORT_SYMBOL(platform_configure_usb_ohci); - -/* - * Shut the USB EHCI interface down - */ -void platform_unconfigure_usb_ehci() -{ - platform_unconfigure_usb(); -} -EXPORT_SYMBOL(platform_unconfigure_usb_ehci); - -/* - * Shut the USB OHCI interface down - */ -void platform_unconfigure_usb_ohci() -{ - platform_unconfigure_usb(); -} -EXPORT_SYMBOL(platform_unconfigure_usb_ohci); - -/** - * platform_devices_init - sets up USB device resourse. - */ -int __init platform_usb_devices_init(struct platform_device **ehci_dev, - struct platform_device **ohci_dev) -{ - *ehci_dev = &ehci_device; - ehci_resources[0].start = asic_reg_phys_addr(ehci_hcapbase); - ehci_resources[0].end += ehci_resources[0].start; - - *ohci_dev = &ohci_device; - ohci_resources[0].start = asic_reg_phys_addr(ohci_hc_revision); - ohci_resources[0].end += ohci_resources[0].start; - - return 0; -} diff --git a/arch/mips/powertv/powertv_setup.c b/arch/mips/powertv/powertv_setup.c deleted file mode 100644 index 24689bf..0000000 --- a/arch/mips/powertv/powertv_setup.c +++ /dev/null @@ -1,319 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. - * Portions copyright (C) 2009 Cisco Systems, Inc. - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope 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., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - */ -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/ioport.h> -#include <linux/pci.h> -#include <linux/screen_info.h> -#include <linux/notifier.h> -#include <linux/etherdevice.h> -#include <linux/if_ether.h> -#include <linux/ctype.h> -#include <linux/cpu.h> -#include <linux/time.h> - -#include <asm/bootinfo.h> -#include <asm/irq.h> -#include <asm/mips-boards/generic.h> -#include <asm/dma.h> -#include <asm/asm.h> -#include <asm/traps.h> -#include <asm/asm-offsets.h> -#include "reset.h" - -#define VAL(n) STR(n) - -/* - * Macros for loading addresses and storing registers: - * LONG_L_ Stringified version of LONG_L for use in asm() statement - * LONG_S_ Stringified version of LONG_S for use in asm() statement - * PTR_LA_ Stringified version of PTR_LA for use in asm() statement - * REG_SIZE Number of 8-bit bytes in a full width register - */ -#define LONG_L_ VAL(LONG_L) " " -#define LONG_S_ VAL(LONG_S) " " -#define PTR_LA_ VAL(PTR_LA) " " - -#ifdef CONFIG_64BIT -#warning TODO: 64-bit code needs to be verified -#define REG_SIZE "8" /* In bytes */ -#endif - -#ifdef CONFIG_32BIT -#define REG_SIZE "4" /* In bytes */ -#endif - -static void register_panic_notifier(void); -static int panic_handler(struct notifier_block *notifier_block, - unsigned long event, void *cause_string); - -const char *get_system_type(void) -{ - return "PowerTV"; -} - -void __init plat_mem_setup(void) -{ - panic_on_oops = 1; - register_panic_notifier(); - -#if 0 - mips_pcibios_init(); -#endif - mips_reboot_setup(); -} - -/* - * Install a panic notifier for platform-specific diagnostics - */ -static void register_panic_notifier() -{ - static struct notifier_block panic_notifier = { - .notifier_call = panic_handler, - .next = NULL, - .priority = INT_MAX - }; - atomic_notifier_chain_register(&panic_notifier_list, &panic_notifier); -} - -static int panic_handler(struct notifier_block *notifier_block, - unsigned long event, void *cause_string) -{ - struct pt_regs my_regs; - - /* Save all of the registers */ - { - unsigned long at, v0, v1; /* Must be on the stack */ - - /* Start by saving $at and v0 on the stack. We use $at - * ourselves, but it looks like the compiler may use v0 or v1 - * to load the address of the pt_regs structure. We'll come - * back later to store the registers in the pt_regs - * structure. */ - __asm__ __volatile__ ( - ".set noat\n" - LONG_S_ "$at, %[at]\n" - LONG_S_ "$2, %[v0]\n" - LONG_S_ "$3, %[v1]\n" - : - [at] "=m" (at), - [v0] "=m" (v0), - [v1] "=m" (v1) - : - : "at" - ); - - __asm__ __volatile__ ( - ".set noat\n" - "move $at, %[pt_regs]\n" - - /* Argument registers */ - LONG_S_ "$4, " VAL(PT_R4) "($at)\n" - LONG_S_ "$5, " VAL(PT_R5) "($at)\n" - LONG_S_ "$6, " VAL(PT_R6) "($at)\n" - LONG_S_ "$7, " VAL(PT_R7) "($at)\n" - - /* Temporary regs */ - LONG_S_ "$8, " VAL(PT_R8) "($at)\n" - LONG_S_ "$9, " VAL(PT_R9) "($at)\n" - LONG_S_ "$10, " VAL(PT_R10) "($at)\n" - LONG_S_ "$11, " VAL(PT_R11) "($at)\n" - LONG_S_ "$12, " VAL(PT_R12) "($at)\n" - LONG_S_ "$13, " VAL(PT_R13) "($at)\n" - LONG_S_ "$14, " VAL(PT_R14) "($at)\n" - LONG_S_ "$15, " VAL(PT_R15) "($at)\n" - - /* "Saved" registers */ - LONG_S_ "$16, " VAL(PT_R16) "($at)\n" - LONG_S_ "$17, " VAL(PT_R17) "($at)\n" - LONG_S_ "$18, " VAL(PT_R18) "($at)\n" - LONG_S_ "$19, " VAL(PT_R19) "($at)\n" - LONG_S_ "$20, " VAL(PT_R20) "($at)\n" - LONG_S_ "$21, " VAL(PT_R21) "($at)\n" - LONG_S_ "$22, " VAL(PT_R22) "($at)\n" - LONG_S_ "$23, " VAL(PT_R23) "($at)\n" - - /* Add'l temp regs */ - LONG_S_ "$24, " VAL(PT_R24) "($at)\n" - LONG_S_ "$25, " VAL(PT_R25) "($at)\n" - - /* Kernel temp regs */ - LONG_S_ "$26, " VAL(PT_R26) "($at)\n" - LONG_S_ "$27, " VAL(PT_R27) "($at)\n" - - /* Global pointer, stack pointer, frame pointer and - * return address */ - LONG_S_ "$gp, " VAL(PT_R28) "($at)\n" - LONG_S_ "$sp, " VAL(PT_R29) "($at)\n" - LONG_S_ "$fp, " VAL(PT_R30) "($at)\n" - LONG_S_ "$ra, " VAL(PT_R31) "($at)\n" - - /* Now we can get the $at and v0 registers back and - * store them */ - LONG_L_ "$8, %[at]\n" - LONG_S_ "$8, " VAL(PT_R1) "($at)\n" - LONG_L_ "$8, %[v0]\n" - LONG_S_ "$8, " VAL(PT_R2) "($at)\n" - LONG_L_ "$8, %[v1]\n" - LONG_S_ "$8, " VAL(PT_R3) "($at)\n" - : - : - [at] "m" (at), - [v0] "m" (v0), - [v1] "m" (v1), - [pt_regs] "r" (&my_regs) - : "at", "t0" - ); - - /* Set the current EPC value to be the current location in this - * function */ - __asm__ __volatile__ ( - ".set noat\n" - "1:\n" - PTR_LA_ "$at, 1b\n" - LONG_S_ "$at, %[cp0_epc]\n" - : - [cp0_epc] "=m" (my_regs.cp0_epc) - : - : "at" - ); - - my_regs.cp0_cause = read_c0_cause(); - my_regs.cp0_status = read_c0_status(); - } - - pr_crit("I'm feeling a bit sleepy. hmmmmm... perhaps a nap would... " - "zzzz... \n"); - - return NOTIFY_DONE; -} - -/* Information about the RF MAC address, if one was supplied on the - * command line. */ -static bool have_rfmac; -static u8 rfmac[ETH_ALEN]; - -static int rfmac_param(char *p) -{ - u8 *q; - bool is_high_nibble; - int c; - - /* Skip a leading "0x", if present */ - if (*p == '0' && *(p+1) == 'x') - p += 2; - - q = rfmac; - is_high_nibble = true; - - for (c = (unsigned char) *p++; - isxdigit(c) && q - rfmac < ETH_ALEN; - c = (unsigned char) *p++) { - int nibble; - - nibble = (isdigit(c) ? (c - '0') : - (isupper(c) ? c - 'A' + 10 : c - 'a' + 10)); - - if (is_high_nibble) - *q = nibble << 4; - else - *q++ |= nibble; - - is_high_nibble = !is_high_nibble; - } - - /* If we parsed all the way to the end of the parameter value and - * parsed all ETH_ALEN bytes, we have a usable RF MAC address */ - have_rfmac = (c == '\0' && q - rfmac == ETH_ALEN); - - return 0; -} - -early_param("rfmac", rfmac_param); - -/* - * Generate an Ethernet MAC address that has a good chance of being unique. - * @addr: Pointer to six-byte array containing the Ethernet address - * Generates an Ethernet MAC address that is highly likely to be unique for - * this particular system on a network with other systems of the same type. - * - * The problem we are solving is that, when eth_random_addr() is used to - * generate MAC addresses at startup, there isn't much entropy for the random - * number generator to use and the addresses it produces are fairly likely to - * be the same as those of other identical systems on the same local network. - * This is true even for relatively small numbers of systems (for the reason - * why, see the Wikipedia entry for "Birthday problem" at: - * http://en.wikipedia.org/wiki/Birthday_problem - * - * The good news is that we already have a MAC address known to be unique, the - * RF MAC address. The bad news is that this address is already in use on the - * RF interface. Worse, the obvious trick, taking the RF MAC address and - * turning on the locally managed bit, has already been used for other devices. - * Still, this does give us something to work with. - * - * The approach we take is: - * 1. If we can't get the RF MAC Address, just call eth_random_addr. - * 2. Use the 24-bit NIC-specific bits of the RF MAC address as the last 24 - * bits of the new address. This is very likely to be unique, except for - * the current box. - * 3. To avoid using addresses already on the current box, we set the top - * six bits of the address with a value different from any currently - * registered Scientific Atlanta organizationally unique identifyer - * (OUI). This avoids duplication with any addresses on the system that - * were generated from valid Scientific Atlanta-registered address by - * simply flipping the locally managed bit. - * 4. We aren't generating a multicast address, so we leave the multicast - * bit off. Since we aren't using a registered address, we have to set - * the locally managed bit. - * 5. We then randomly generate the remaining 16-bits. This does two - * things: - * a. It allows us to call this function for more than one device - * in this system - * b. It ensures that things will probably still work even if - * some device on the device network has a locally managed - * address that matches the top six bits from step 2. - */ -void platform_random_ether_addr(u8 addr[ETH_ALEN]) -{ - const int num_random_bytes = 2; - const unsigned char non_sciatl_oui_bits = 0xc0u; - const unsigned char mac_addr_locally_managed = (1 << 1); - - if (!have_rfmac) { - pr_warning("rfmac not available on command line; " - "generating random MAC address\n"); - eth_random_addr(addr); - } - - else { - int i; - - /* Set the first byte to something that won't match a Scientific - * Atlanta OUI, is locally managed, and isn't a multicast - * address */ - addr[0] = non_sciatl_oui_bits | mac_addr_locally_managed; - - /* Get some bytes of random address information */ - get_random_bytes(&addr[1], num_random_bytes); - - /* Copy over the NIC-specific bits of the RF MAC address */ - for (i = 1 + num_random_bytes; i < ETH_ALEN; i++) - addr[i] = rfmac[i]; - } -} diff --git a/arch/mips/powertv/reset.c b/arch/mips/powertv/reset.c deleted file mode 100644 index 11c32fb..0000000 --- a/arch/mips/powertv/reset.c +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * Portions copyright (C) 2009 Cisco Systems, Inc. - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope 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., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - */ -#include <linux/pm.h> - -#include <linux/io.h> -#include <asm/reboot.h> /* Not included by linux/reboot.h */ - -#include <asm/mach-powertv/asic_regs.h> -#include "reset.h" - -static void mips_machine_restart(char *command) -{ - writel(0x1, asic_reg_addr(watchdog)); -} - -void mips_reboot_setup(void) -{ - _machine_restart = mips_machine_restart; -} diff --git a/arch/mips/powertv/reset.h b/arch/mips/powertv/reset.h deleted file mode 100644 index 888fd09..0000000 --- a/arch/mips/powertv/reset.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Definitions from powertv reset.c file - * - * Copyright (C) 2009 Cisco Systems, Inc. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * Author: David VomLehn - */ - -#ifndef _POWERTV_POWERTV_RESET_H -#define _POWERTV_POWERTV_RESET_H -extern void mips_reboot_setup(void); -#endif diff --git a/arch/mips/powertv/time.c b/arch/mips/powertv/time.c deleted file mode 100644 index f38b0d4..0000000 --- a/arch/mips/powertv/time.c +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * Portions copyright (C) 2009 Cisco Systems, Inc. - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope 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., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * Setting up the clock on the MIPS boards. - */ - -#include <linux/init.h> -#include <asm/mach-powertv/interrupts.h> -#include <asm/time.h> - -#include "powertv-clock.h" - -unsigned int get_c0_compare_int(void) -{ - return irq_mips_timer; -} - -void __init plat_time_init(void) -{ - powertv_clocksource_init(); -} diff --git a/arch/mips/ralink/clk.c b/arch/mips/ralink/clk.c index bba0cdf..5d0983d 100644 --- a/arch/mips/ralink/clk.c +++ b/arch/mips/ralink/clk.c @@ -26,7 +26,7 @@ void ralink_clk_add(const char *dev, unsigned long rate) struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL); if (!clk) - panic("failed to add clock\n"); + panic("failed to add clock"); clk->cl.dev_id = dev; clk->cl.clk = clk; diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c index d217509..a3ad56c 100644 --- a/arch/mips/ralink/mt7620.c +++ b/arch/mips/ralink/mt7620.c @@ -350,7 +350,7 @@ void prom_soc_init(struct ralink_soc_info *soc_info) name = "MT7620A"; soc_info->compatible = "ralink,mt7620a-soc"; } else { - panic("mt7620: unknown SoC, n0:%08x n1:%08x\n", n0, n1); + panic("mt7620: unknown SoC, n0:%08x n1:%08x", n0, n1); } rev = __raw_readl(sysc + SYSC_REG_CHIP_REV); diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c index ce38d11..15f21ea 100644 --- a/arch/mips/ralink/of.c +++ b/arch/mips/ralink/of.c @@ -108,7 +108,7 @@ static int __init plat_of_setup(void) strncpy(of_ids[1].compatible, "palmbus", len); if (of_platform_populate(NULL, of_ids, NULL, NULL)) - panic("failed to populate DT\n"); + panic("failed to populate DT"); /* make sure ithat the reset controller is setup early */ ralink_rst_init(); diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c index ca7ee3a..bb82a82 100644 --- a/arch/mips/ralink/rt305x.c +++ b/arch/mips/ralink/rt305x.c @@ -276,7 +276,7 @@ void prom_soc_init(struct ralink_soc_info *soc_info) name = "RT5350"; soc_info->compatible = "ralink,rt5350-soc"; } else { - panic("rt305x: unknown SoC, n0:%08x n1:%08x\n", n0, n1); + panic("rt305x: unknown SoC, n0:%08x n1:%08x", n0, n1); } id = __raw_readl(sysc + SYSC_REG_CHIP_ID); |
