diff options
Diffstat (limited to 'kernel/arch/mips/bcm47xx')
| -rw-r--r-- | kernel/arch/mips/bcm47xx/Kconfig | 37 | ||||
| -rw-r--r-- | kernel/arch/mips/bcm47xx/Makefile | 7 | ||||
| -rw-r--r-- | kernel/arch/mips/bcm47xx/Platform | 7 | ||||
| -rw-r--r-- | kernel/arch/mips/bcm47xx/bcm47xx_private.h | 28 | ||||
| -rw-r--r-- | kernel/arch/mips/bcm47xx/board.c | 348 | ||||
| -rw-r--r-- | kernel/arch/mips/bcm47xx/buttons.c | 610 | ||||
| -rw-r--r-- | kernel/arch/mips/bcm47xx/irq.c | 98 | ||||
| -rw-r--r-- | kernel/arch/mips/bcm47xx/leds.c | 667 | ||||
| -rw-r--r-- | kernel/arch/mips/bcm47xx/nvram.c | 223 | ||||
| -rw-r--r-- | kernel/arch/mips/bcm47xx/prom.c | 181 | ||||
| -rw-r--r-- | kernel/arch/mips/bcm47xx/serial.c | 96 | ||||
| -rw-r--r-- | kernel/arch/mips/bcm47xx/setup.c | 272 | ||||
| -rw-r--r-- | kernel/arch/mips/bcm47xx/sprom.c | 746 | ||||
| -rw-r--r-- | kernel/arch/mips/bcm47xx/time.c | 81 | ||||
| -rw-r--r-- | kernel/arch/mips/bcm47xx/workarounds.c | 31 |
15 files changed, 3432 insertions, 0 deletions
diff --git a/kernel/arch/mips/bcm47xx/Kconfig b/kernel/arch/mips/bcm47xx/Kconfig new file mode 100644 index 000000000..fc21d3659 --- /dev/null +++ b/kernel/arch/mips/bcm47xx/Kconfig @@ -0,0 +1,37 @@ +if BCM47XX + +config BCM47XX_SSB + bool "SSB Support for Broadcom BCM47XX" + select SYS_HAS_CPU_BMIPS32_3300 + select SSB + select SSB_DRIVER_MIPS + select SSB_DRIVER_EXTIF + select SSB_EMBEDDED + select SSB_B43_PCI_BRIDGE if PCI + select SSB_DRIVER_PCICORE if PCI + select SSB_PCICORE_HOSTMODE if PCI + select SSB_DRIVER_GPIO + default y + help + Add support for old Broadcom BCM47xx boards with Sonics Silicon Backplane support. + + This will generate an image with support for SSB and MIPS32 R1 instruction set. + +config BCM47XX_BCMA + bool "BCMA Support for Broadcom BCM47XX" + select SYS_HAS_CPU_MIPS32_R2 + select SYS_SUPPORTS_HIGHMEM + select CPU_MIPSR2_IRQ_VI + select BCMA + select BCMA_HOST_SOC + select BCMA_DRIVER_MIPS + select BCMA_HOST_PCI if PCI + select BCMA_DRIVER_PCI_HOSTMODE if PCI + select BCMA_DRIVER_GPIO + default y + help + Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus. + + This will generate an image with support for BCMA and MIPS32 R2 instruction set. + +endif diff --git a/kernel/arch/mips/bcm47xx/Makefile b/kernel/arch/mips/bcm47xx/Makefile new file mode 100644 index 000000000..d58c51b5e --- /dev/null +++ b/kernel/arch/mips/bcm47xx/Makefile @@ -0,0 +1,7 @@ +# +# Makefile for the BCM47XX specific kernel interface routines +# under Linux. +# + +obj-y += irq.o nvram.o prom.o serial.o setup.o time.o sprom.o +obj-y += board.o buttons.o leds.o workarounds.o diff --git a/kernel/arch/mips/bcm47xx/Platform b/kernel/arch/mips/bcm47xx/Platform new file mode 100644 index 000000000..874b7ca4c --- /dev/null +++ b/kernel/arch/mips/bcm47xx/Platform @@ -0,0 +1,7 @@ +# +# Broadcom BCM47XX boards +# +platform-$(CONFIG_BCM47XX) += bcm47xx/ +cflags-$(CONFIG_BCM47XX) += \ + -I$(srctree)/arch/mips/include/asm/mach-bcm47xx +load-$(CONFIG_BCM47XX) := 0xffffffff80001000 diff --git a/kernel/arch/mips/bcm47xx/bcm47xx_private.h b/kernel/arch/mips/bcm47xx/bcm47xx_private.h new file mode 100644 index 000000000..41796befa --- /dev/null +++ b/kernel/arch/mips/bcm47xx/bcm47xx_private.h @@ -0,0 +1,28 @@ +#ifndef LINUX_BCM47XX_PRIVATE_H_ +#define LINUX_BCM47XX_PRIVATE_H_ + +#ifndef pr_fmt +#define pr_fmt(fmt) "bcm47xx: " fmt +#endif + +#include <linux/kernel.h> + +/* prom.c */ +void __init bcm47xx_prom_highmem_init(void); + +/* sprom.c */ +void bcm47xx_sprom_register_fallbacks(void); + +/* buttons.c */ +int __init bcm47xx_buttons_register(void); + +/* leds.c */ +void __init bcm47xx_leds_register(void); + +/* setup.c */ +void __init bcm47xx_bus_setup(void); + +/* workarounds.c */ +void __init bcm47xx_workarounds(void); + +#endif diff --git a/kernel/arch/mips/bcm47xx/board.c b/kernel/arch/mips/bcm47xx/board.c new file mode 100644 index 000000000..bd56415f2 --- /dev/null +++ b/kernel/arch/mips/bcm47xx/board.c @@ -0,0 +1,348 @@ +#include <linux/errno.h> +#include <linux/export.h> +#include <linux/string.h> +#include <bcm47xx.h> +#include <bcm47xx_board.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}, NULL}, +}; + +/* hardware_version */ +static const +struct bcm47xx_board_type_list1 bcm47xx_board_list_hardware_version[] __initconst = { + {{BCM47XX_BOARD_ASUS_RTN10U, "Asus RT-N10U"}, "RTN10U"}, + {{BCM47XX_BOARD_ASUS_RTN10D, "Asus RT-N10D"}, "RTN10D"}, + {{BCM47XX_BOARD_ASUS_RTN12, "Asus RT-N12"}, "RT-N12"}, + {{BCM47XX_BOARD_ASUS_RTN12B1, "Asus RT-N12B1"}, "RTN12B1"}, + {{BCM47XX_BOARD_ASUS_RTN12C1, "Asus RT-N12C1"}, "RTN12C1"}, + {{BCM47XX_BOARD_ASUS_RTN12D1, "Asus RT-N12D1"}, "RTN12D1"}, + {{BCM47XX_BOARD_ASUS_RTN12HP, "Asus RT-N12HP"}, "RTN12HP"}, + {{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_F7D3301, "Belkin F7D3301"}, "F7D3301"}, + {{BCM47XX_BOARD_BELKIN_F7D3302, "Belkin F7D3302"}, "F7D3302"}, + {{BCM47XX_BOARD_BELKIN_F7D4301, "Belkin F7D4301"}, "F7D4301"}, + {{BCM47XX_BOARD_BELKIN_F7D4302, "Belkin F7D4302"}, "F7D4302"}, + {{BCM47XX_BOARD_BELKIN_F7D4401, "Belkin F7D4401"}, "F7D4401"}, + { {0}, NULL}, +}; + +/* hardware_version, boardnum */ +static const +struct bcm47xx_board_type_list2 bcm47xx_board_list_hw_version_num[] __initconst = { + {{BCM47XX_BOARD_MICROSOFT_MN700, "Microsoft MN-700"}, "WL500-", "mn700"}, + {{BCM47XX_BOARD_ASUS_WL500G, "Asus WL500G"}, "WL500-", "asusX"}, + { {0}, NULL}, +}; + +/* 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_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}, NULL}, +}; + +/* ModelId */ +static const +struct bcm47xx_board_type_list1 bcm47xx_board_list_ModelId[] __initconst = { + {{BCM47XX_BOARD_DELL_TM2300, "Dell TrueMobile 2300"}, "WX-5565"}, + {{BCM47XX_BOARD_MOTOROLA_WE800G, "Motorola WE800G"}, "WE800G"}, + {{BCM47XX_BOARD_MOTOROLA_WR850GP, "Motorola WR850GP"}, "WR850GP"}, + {{BCM47XX_BOARD_MOTOROLA_WR850GV2V3, "Motorola WR850G"}, "WR850G"}, + { {0}, NULL}, +}; + +/* 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}, NULL}, +}; + +/* 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}, NULL}, +}; + +/* 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_WGR614_V10, "Netgear WGR614 V10"}, "U12H139T01_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_WNDR3400_V3, "Netgear WNDR3400 V3"}, "U12H208T00_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}, NULL}, +}; + +/* 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"}, + {{BCM47XX_BOARD_NETGEAR_WNR3500L, "Netgear WNR3500L"}, "0x04CF", "3500", "02"}, + {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0101, "Linksys WRT54G/GS/GL"}, "0x0101", "42", "0x10"}, + {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0467, "Linksys WRT54G/GS/GL"}, "0x0467", "42", "0x10"}, + {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0708, "Linksys WRT54G/GS/GL"}, "0x0708", "42", "0x10"}, + { {0}, NULL}, +}; + +/* boardtype, boardrev */ +static const +struct bcm47xx_board_type_list2 bcm47xx_board_list_board_type_rev[] __initconst = { + {{BCM47XX_BOARD_SIEMENS_SE505V2, "Siemens SE505 V2"}, "0x0101", "0x10"}, + { {0}, NULL}, +}; + +/* + * Some devices don't use any common NVRAM entry for identification and they + * have only one model specific variable. + * They don't deserve own arrays, let's group them there using key-value array. + */ +static const +struct bcm47xx_board_type_list2 bcm47xx_board_list_key_value[] __initconst = { + {{BCM47XX_BOARD_ASUS_WL700GE, "Asus WL700"}, "model_no", "WL700"}, + {{BCM47XX_BOARD_LINKSYS_WRT300N_V1, "Linksys WRT300N V1"}, "router_name", "WRT300N"}, + {{BCM47XX_BOARD_LINKSYS_WRT600N_V11, "Linksys WRT600N V1.1"}, "Model_Name", "WRT600N"}, + {{BCM47XX_BOARD_LINKSYS_WRTSL54GS, "Linksys WRTSL54GS"}, "machine_name", "WRTSL54GS"}, + { {0}, NULL}, +}; + +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("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("hardware_version", buf1, sizeof(buf1)) >= 0 && + bcm47xx_nvram_getenv("boardnum", buf2, sizeof(buf2)) >= 0) { + for (e2 = bcm47xx_board_list_hw_version_num; e2->value1; e2++) { + if (!strstarts(buf1, e2->value1) && + !strcmp(buf2, e2->value2)) + return &e2->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; + } + } + + if (bcm47xx_nvram_getenv("boardtype", buf1, sizeof(buf1)) >= 0 && + bcm47xx_nvram_getenv("boardrev", buf2, sizeof(buf2)) >= 0 && + bcm47xx_nvram_getenv("boardnum", buf3, sizeof(buf3)) == -ENOENT) { + for (e2 = bcm47xx_board_list_board_type_rev; e2->value1; e2++) { + if (!strcmp(buf1, e2->value1) && + !strcmp(buf2, e2->value2)) + return &e2->board; + } + } + + for (e2 = bcm47xx_board_list_key_value; e2->value1; e2++) { + if (bcm47xx_nvram_getenv(e2->value1, buf1, sizeof(buf1)) >= 0) { + if (!strcmp(buf1, e2->value2)) + return &e2->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/kernel/arch/mips/bcm47xx/buttons.c b/kernel/arch/mips/bcm47xx/buttons.c new file mode 100644 index 000000000..276276a8c --- /dev/null +++ b/kernel/arch/mips/bcm47xx/buttons.c @@ -0,0 +1,610 @@ +#include "bcm47xx_private.h" + +#include <linux/input.h> +#include <linux/gpio_keys.h> +#include <linux/interrupt.h> +#include <bcm47xx_board.h> +#include <bcm47xx.h> + +/************************************************** + * Database + **************************************************/ + +#define BCM47XX_GPIO_KEY(_gpio, _code) \ + { \ + .code = _code, \ + .gpio = _gpio, \ + .active_low = 1, \ + } + +/* Asus */ + +static const struct gpio_keys_button +bcm47xx_buttons_asus_rtn12[] __initconst = { + BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(1, KEY_RESTART), + BCM47XX_GPIO_KEY(4, BTN_0), /* Router mode */ + BCM47XX_GPIO_KEY(5, BTN_1), /* Repeater mode */ + BCM47XX_GPIO_KEY(6, BTN_2), /* AP mode */ +}; + +static const struct gpio_keys_button +bcm47xx_buttons_asus_rtn16[] __initconst = { + BCM47XX_GPIO_KEY(6, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(8, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_asus_rtn66u[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(9, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_asus_wl300g[] __initconst = { + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_asus_wl320ge[] __initconst = { + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_asus_wl330ge[] __initconst = { + BCM47XX_GPIO_KEY(2, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_asus_wl500g[] __initconst = { + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_asus_wl500gd[] __initconst = { + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_asus_wl500gpv1[] __initconst = { + BCM47XX_GPIO_KEY(0, KEY_RESTART), + BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_asus_wl500gpv2[] __initconst = { + BCM47XX_GPIO_KEY(2, KEY_RESTART), + BCM47XX_GPIO_KEY(3, KEY_WPS_BUTTON), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_asus_wl500w[] __initconst = { + BCM47XX_GPIO_KEY(6, KEY_RESTART), + BCM47XX_GPIO_KEY(7, KEY_WPS_BUTTON), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_asus_wl520gc[] __initconst = { + BCM47XX_GPIO_KEY(2, KEY_RESTART), + BCM47XX_GPIO_KEY(3, KEY_WPS_BUTTON), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_asus_wl520gu[] __initconst = { + BCM47XX_GPIO_KEY(2, KEY_RESTART), + BCM47XX_GPIO_KEY(3, KEY_WPS_BUTTON), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_asus_wl700ge[] __initconst = { + BCM47XX_GPIO_KEY(0, KEY_POWER), /* Hard disk power switch */ + BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON), /* EZSetup */ + BCM47XX_GPIO_KEY(6, KEY_COPY), /* Copy data from USB to internal disk */ + BCM47XX_GPIO_KEY(7, KEY_RESTART), /* Hard reset */ +}; + +static const struct gpio_keys_button +bcm47xx_buttons_asus_wlhdd[] __initconst = { + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +/* Huawei */ + +static const struct gpio_keys_button +bcm47xx_buttons_huawei_e970[] __initconst = { + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +/* Belkin */ + +static const struct gpio_keys_button +bcm47xx_buttons_belkin_f7d4301[] __initconst = { + BCM47XX_GPIO_KEY(6, KEY_RESTART), + BCM47XX_GPIO_KEY(8, KEY_WPS_BUTTON), +}; + +/* Buffalo */ + +static const struct gpio_keys_button +bcm47xx_buttons_buffalo_whr2_a54g54[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_buffalo_whr_g125[] __initconst = { + BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(4, KEY_RESTART), + BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode swtich */ +}; + +static const struct gpio_keys_button +bcm47xx_buttons_buffalo_whr_g54s[] __initconst = { + BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(4, KEY_RESTART), + BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode swtich */ +}; + +static const struct gpio_keys_button +bcm47xx_buttons_buffalo_whr_hp_g54[] __initconst = { + BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(4, KEY_RESTART), + BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode swtich */ +}; + +static const struct gpio_keys_button +bcm47xx_buttons_buffalo_wzr_g300n[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_buffalo_wzr_rs_g54[] __initconst = { + BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(4, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_buffalo_wzr_rs_g54hp[] __initconst = { + BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(4, KEY_RESTART), +}; + +/* Dell */ + +static const struct gpio_keys_button +bcm47xx_buttons_dell_tm2300[] __initconst = { + BCM47XX_GPIO_KEY(0, KEY_RESTART), +}; + +/* D-Link */ + +static const struct gpio_keys_button +bcm47xx_buttons_dlink_dir130[] __initconst = { + BCM47XX_GPIO_KEY(3, KEY_RESTART), + BCM47XX_GPIO_KEY(7, KEY_UNKNOWN), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_dlink_dir330[] __initconst = { + BCM47XX_GPIO_KEY(3, KEY_RESTART), + BCM47XX_GPIO_KEY(7, KEY_UNKNOWN), +}; + +/* Linksys */ + +static const struct gpio_keys_button +bcm47xx_buttons_linksys_e1000v1[] __initconst = { + BCM47XX_GPIO_KEY(5, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_linksys_e1000v21[] __initconst = { + BCM47XX_GPIO_KEY(9, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(10, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_linksys_e2000v1[] __initconst = { + BCM47XX_GPIO_KEY(5, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(8, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_linksys_e3000v1[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_linksys_e3200v1[] __initconst = { + BCM47XX_GPIO_KEY(5, KEY_RESTART), + BCM47XX_GPIO_KEY(8, KEY_WPS_BUTTON), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_linksys_e4200v1[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_linksys_wrt150nv1[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_linksys_wrt150nv11[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_linksys_wrt160nv1[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_linksys_wrt160nv3[] __initconst = { + BCM47XX_GPIO_KEY(5, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_linksys_wrt300n_v1[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_linksys_wrt300nv11[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_UNKNOWN), + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_linksys_wrt310nv1[] __initconst = { + BCM47XX_GPIO_KEY(6, KEY_RESTART), + BCM47XX_GPIO_KEY(8, KEY_UNKNOWN), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_linksys_wrt54g3gv2[] __initconst = { + BCM47XX_GPIO_KEY(5, KEY_WIMAX), + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_linksys_wrt54g_generic[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_linksys_wrt610nv1[] __initconst = { + BCM47XX_GPIO_KEY(6, KEY_RESTART), + BCM47XX_GPIO_KEY(8, KEY_WPS_BUTTON), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_linksys_wrt610nv2[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_linksys_wrtsl54gs[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +/* Microsoft */ + +static const struct gpio_keys_button +bcm47xx_buttons_microsoft_nm700[] __initconst = { + BCM47XX_GPIO_KEY(7, KEY_RESTART), +}; + +/* Motorola */ + +static const struct gpio_keys_button +bcm47xx_buttons_motorola_we800g[] __initconst = { + BCM47XX_GPIO_KEY(0, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_motorola_wr850gp[] __initconst = { + BCM47XX_GPIO_KEY(5, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_motorola_wr850gv2v3[] __initconst = { + BCM47XX_GPIO_KEY(5, KEY_RESTART), +}; + +/* Netgear */ + +static const struct gpio_keys_button +bcm47xx_buttons_netgear_wndr3400v1[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_RESTART), + BCM47XX_GPIO_KEY(6, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(8, KEY_RFKILL), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_netgear_wndr3400_v3[] __initconst = { + BCM47XX_GPIO_KEY(12, KEY_RESTART), + BCM47XX_GPIO_KEY(23, KEY_WPS_BUTTON), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_netgear_wndr3700v3[] __initconst = { + BCM47XX_GPIO_KEY(2, KEY_RFKILL), + BCM47XX_GPIO_KEY(3, KEY_RESTART), + BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_netgear_wndr4500v1[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(5, KEY_RFKILL), + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_netgear_wnr3500lv1[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_RESTART), + BCM47XX_GPIO_KEY(6, KEY_WPS_BUTTON), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_netgear_wnr834bv2[] __initconst = { + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +/* SimpleTech */ + +static const struct gpio_keys_button +bcm47xx_buttons_simpletech_simpleshare[] __initconst = { + BCM47XX_GPIO_KEY(0, KEY_RESTART), +}; + +/************************************************** + * Init + **************************************************/ + +static struct gpio_keys_platform_data bcm47xx_button_pdata; + +static struct platform_device bcm47xx_buttons_gpio_keys = { + .name = "gpio-keys", + .dev = { + .platform_data = &bcm47xx_button_pdata, + } +}; + +/* Copy data from __initconst */ +static int __init bcm47xx_buttons_copy(const struct gpio_keys_button *buttons, + size_t nbuttons) +{ + size_t size = nbuttons * sizeof(*buttons); + + bcm47xx_button_pdata.buttons = kmalloc(size, GFP_KERNEL); + if (!bcm47xx_button_pdata.buttons) + return -ENOMEM; + memcpy(bcm47xx_button_pdata.buttons, buttons, size); + bcm47xx_button_pdata.nbuttons = nbuttons; + + return 0; +} + +#define bcm47xx_copy_bdata(dev_buttons) \ + bcm47xx_buttons_copy(dev_buttons, ARRAY_SIZE(dev_buttons)); + +int __init bcm47xx_buttons_register(void) +{ + enum bcm47xx_board board = bcm47xx_board_get(); + int err; + + switch (board) { + case BCM47XX_BOARD_ASUS_RTN12: + err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_rtn12); + break; + case BCM47XX_BOARD_ASUS_RTN16: + err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_rtn16); + break; + case BCM47XX_BOARD_ASUS_RTN66U: + err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_rtn66u); + break; + case BCM47XX_BOARD_ASUS_WL300G: + err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl300g); + break; + case BCM47XX_BOARD_ASUS_WL320GE: + err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl320ge); + break; + case BCM47XX_BOARD_ASUS_WL330GE: + err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl330ge); + break; + case BCM47XX_BOARD_ASUS_WL500G: + err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl500g); + break; + case BCM47XX_BOARD_ASUS_WL500GD: + err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl500gd); + break; + case BCM47XX_BOARD_ASUS_WL500GPV1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl500gpv1); + break; + case BCM47XX_BOARD_ASUS_WL500GPV2: + err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl500gpv2); + break; + case BCM47XX_BOARD_ASUS_WL500W: + err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl500w); + break; + case BCM47XX_BOARD_ASUS_WL520GC: + err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl520gc); + break; + case BCM47XX_BOARD_ASUS_WL520GU: + err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl520gu); + break; + case BCM47XX_BOARD_ASUS_WL700GE: + err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl700ge); + break; + case BCM47XX_BOARD_ASUS_WLHDD: + err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wlhdd); + break; + + case BCM47XX_BOARD_BELKIN_F7D3301: + case BCM47XX_BOARD_BELKIN_F7D3302: + case BCM47XX_BOARD_BELKIN_F7D4301: + case BCM47XX_BOARD_BELKIN_F7D4302: + case BCM47XX_BOARD_BELKIN_F7D4401: + err = bcm47xx_copy_bdata(bcm47xx_buttons_belkin_f7d4301); + break; + + case BCM47XX_BOARD_BUFFALO_WHR2_A54G54: + err = bcm47xx_copy_bdata(bcm47xx_buttons_buffalo_whr2_a54g54); + break; + case BCM47XX_BOARD_BUFFALO_WHR_G125: + err = bcm47xx_copy_bdata(bcm47xx_buttons_buffalo_whr_g125); + break; + case BCM47XX_BOARD_BUFFALO_WHR_G54S: + err = bcm47xx_copy_bdata(bcm47xx_buttons_buffalo_whr_g54s); + break; + case BCM47XX_BOARD_BUFFALO_WHR_HP_G54: + err = bcm47xx_copy_bdata(bcm47xx_buttons_buffalo_whr_hp_g54); + break; + case BCM47XX_BOARD_BUFFALO_WZR_G300N: + err = bcm47xx_copy_bdata(bcm47xx_buttons_buffalo_wzr_g300n); + break; + case BCM47XX_BOARD_BUFFALO_WZR_RS_G54: + err = bcm47xx_copy_bdata(bcm47xx_buttons_buffalo_wzr_rs_g54); + break; + case BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP: + err = bcm47xx_copy_bdata(bcm47xx_buttons_buffalo_wzr_rs_g54hp); + break; + + case BCM47XX_BOARD_DELL_TM2300: + err = bcm47xx_copy_bdata(bcm47xx_buttons_dell_tm2300); + break; + + case BCM47XX_BOARD_DLINK_DIR130: + err = bcm47xx_copy_bdata(bcm47xx_buttons_dlink_dir130); + break; + case BCM47XX_BOARD_DLINK_DIR330: + err = bcm47xx_copy_bdata(bcm47xx_buttons_dlink_dir330); + break; + + case BCM47XX_BOARD_HUAWEI_E970: + err = bcm47xx_copy_bdata(bcm47xx_buttons_huawei_e970); + break; + + case BCM47XX_BOARD_LINKSYS_E1000V1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_e1000v1); + break; + case BCM47XX_BOARD_LINKSYS_E1000V21: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_e1000v21); + break; + case BCM47XX_BOARD_LINKSYS_E2000V1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_e2000v1); + break; + case BCM47XX_BOARD_LINKSYS_E3000V1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_e3000v1); + break; + case BCM47XX_BOARD_LINKSYS_E3200V1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_e3200v1); + break; + case BCM47XX_BOARD_LINKSYS_E4200V1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_e4200v1); + break; + case BCM47XX_BOARD_LINKSYS_WRT150NV1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt150nv1); + break; + case BCM47XX_BOARD_LINKSYS_WRT150NV11: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt150nv11); + break; + case BCM47XX_BOARD_LINKSYS_WRT160NV1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt160nv1); + break; + case BCM47XX_BOARD_LINKSYS_WRT160NV3: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt160nv3); + break; + case BCM47XX_BOARD_LINKSYS_WRT300N_V1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt300n_v1); + break; + case BCM47XX_BOARD_LINKSYS_WRT300NV11: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt300nv11); + break; + case BCM47XX_BOARD_LINKSYS_WRT310NV1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt310nv1); + break; + case BCM47XX_BOARD_LINKSYS_WRT54G3GV2: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt54g3gv2); + break; + case BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0101: + case BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0467: + case BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0708: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt54g_generic); + break; + case BCM47XX_BOARD_LINKSYS_WRT610NV1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt610nv1); + break; + case BCM47XX_BOARD_LINKSYS_WRT610NV2: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt610nv2); + break; + case BCM47XX_BOARD_LINKSYS_WRTSL54GS: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrtsl54gs); + break; + + case BCM47XX_BOARD_MICROSOFT_MN700: + err = bcm47xx_copy_bdata(bcm47xx_buttons_microsoft_nm700); + break; + + case BCM47XX_BOARD_MOTOROLA_WE800G: + err = bcm47xx_copy_bdata(bcm47xx_buttons_motorola_we800g); + break; + case BCM47XX_BOARD_MOTOROLA_WR850GP: + err = bcm47xx_copy_bdata(bcm47xx_buttons_motorola_wr850gp); + break; + case BCM47XX_BOARD_MOTOROLA_WR850GV2V3: + err = bcm47xx_copy_bdata(bcm47xx_buttons_motorola_wr850gv2v3); + break; + + case BCM47XX_BOARD_NETGEAR_WNDR3400V1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wndr3400v1); + break; + case BCM47XX_BOARD_NETGEAR_WNDR3400_V3: + err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wndr3400_v3); + break; + case BCM47XX_BOARD_NETGEAR_WNDR3700V3: + err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wndr3700v3); + break; + case BCM47XX_BOARD_NETGEAR_WNDR4500V1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wndr4500v1); + break; + case BCM47XX_BOARD_NETGEAR_WNR3500L: + err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wnr3500lv1); + break; + case BCM47XX_BOARD_NETGEAR_WNR834BV2: + err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wnr834bv2); + break; + + case BCM47XX_BOARD_SIMPLETECH_SIMPLESHARE: + err = bcm47xx_copy_bdata(bcm47xx_buttons_simpletech_simpleshare); + break; + + default: + pr_debug("No buttons configuration found for this device\n"); + return -ENOTSUPP; + } + + if (err) + return -ENOMEM; + + err = platform_device_register(&bcm47xx_buttons_gpio_keys); + if (err) { + pr_err("Failed to register platform device: %d\n", err); + return err; + } + + return 0; +} diff --git a/kernel/arch/mips/bcm47xx/irq.c b/kernel/arch/mips/bcm47xx/irq.c new file mode 100644 index 000000000..21b4497f0 --- /dev/null +++ b/kernel/arch/mips/bcm47xx/irq.c @@ -0,0 +1,98 @@ +/* + * Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "bcm47xx_private.h" + +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <asm/setup.h> +#include <asm/irq_cpu.h> +#include <bcm47xx.h> + +asmlinkage void plat_irq_dispatch(void) +{ + u32 cause; + + cause = read_c0_cause() & read_c0_status() & CAUSEF_IP; + + clear_c0_status(cause); + + if (cause & CAUSEF_IP7) + do_IRQ(7); + if (cause & CAUSEF_IP2) + do_IRQ(2); + if (cause & CAUSEF_IP3) + do_IRQ(3); + if (cause & CAUSEF_IP4) + do_IRQ(4); + if (cause & CAUSEF_IP5) + do_IRQ(5); + if (cause & CAUSEF_IP6) + do_IRQ(6); +} + +#define DEFINE_HWx_IRQDISPATCH(x) \ + static void bcm47xx_hw ## x ## _irqdispatch(void) \ + { \ + do_IRQ(x); \ + } +DEFINE_HWx_IRQDISPATCH(2) +DEFINE_HWx_IRQDISPATCH(3) +DEFINE_HWx_IRQDISPATCH(4) +DEFINE_HWx_IRQDISPATCH(5) +DEFINE_HWx_IRQDISPATCH(6) +DEFINE_HWx_IRQDISPATCH(7) + +void __init arch_init_irq(void) +{ + /* + * This is the first arch callback after mm_init (we can use kmalloc), + * so let's finish bus initialization now. + */ + bcm47xx_bus_setup(); + +#ifdef CONFIG_BCM47XX_BCMA + if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_BCMA) { + bcma_write32(bcm47xx_bus.bcma.bus.drv_mips.core, + BCMA_MIPS_MIPS74K_INTMASK(5), 1 << 31); + /* + * the kernel reads the timer irq from some register and thinks + * it's #5, but we offset it by 2 and route to #7 + */ + cp0_compare_irq = 7; + } +#endif + mips_cpu_irq_init(); + + if (cpu_has_vint) { + pr_info("Setting up vectored interrupts\n"); + set_vi_handler(2, bcm47xx_hw2_irqdispatch); + set_vi_handler(3, bcm47xx_hw3_irqdispatch); + set_vi_handler(4, bcm47xx_hw4_irqdispatch); + set_vi_handler(5, bcm47xx_hw5_irqdispatch); + set_vi_handler(6, bcm47xx_hw6_irqdispatch); + set_vi_handler(7, bcm47xx_hw7_irqdispatch); + } +} diff --git a/kernel/arch/mips/bcm47xx/leds.c b/kernel/arch/mips/bcm47xx/leds.c new file mode 100644 index 000000000..0e4ade342 --- /dev/null +++ b/kernel/arch/mips/bcm47xx/leds.c @@ -0,0 +1,667 @@ +#include "bcm47xx_private.h" + +#include <linux/leds.h> +#include <bcm47xx_board.h> + +/************************************************** + * Database + **************************************************/ + +#define BCM47XX_GPIO_LED(_gpio, _color, _function, _active_low, \ + _default_state) \ + { \ + .name = "bcm47xx:" _color ":" _function, \ + .gpio = _gpio, \ + .active_low = _active_low, \ + .default_state = _default_state, \ + } + +#define BCM47XX_GPIO_LED_TRIGGER(_gpio, _color, _function, _active_low, \ + _default_trigger) \ + { \ + .name = "bcm47xx:" _color ":" _function, \ + .gpio = _gpio, \ + .active_low = _active_low, \ + .default_state = LEDS_GPIO_DEFSTATE_OFF, \ + .default_trigger = _default_trigger, \ + } + +/* Asus */ + +static const struct gpio_led +bcm47xx_leds_asus_rtn12[] __initconst = { + BCM47XX_GPIO_LED(2, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(7, "unk", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_asus_rtn15u[] __initconst = { + /* TODO: Add "wlan" LED */ + BCM47XX_GPIO_LED(3, "blue", "wan", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(4, "blue", "lan", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(6, "blue", "power", 1, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(9, "blue", "usb", 0, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_asus_rtn16[] __initconst = { + BCM47XX_GPIO_LED(1, "blue", "power", 1, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(7, "blue", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_asus_rtn66u[] __initconst = { + BCM47XX_GPIO_LED(12, "blue", "power", 1, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(15, "blue", "usb", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_asus_wl300g[] __initconst = { + BCM47XX_GPIO_LED(0, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), +}; + +static const struct gpio_led +bcm47xx_leds_asus_wl320ge[] __initconst = { + BCM47XX_GPIO_LED(0, "unk", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(2, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(11, "unk", "link", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_asus_wl330ge[] __initconst = { + BCM47XX_GPIO_LED(0, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), +}; + +static const struct gpio_led +bcm47xx_leds_asus_wl500g[] __initconst = { + BCM47XX_GPIO_LED(0, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), +}; + +static const struct gpio_led +bcm47xx_leds_asus_wl500gd[] __initconst = { + BCM47XX_GPIO_LED(0, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), +}; + +static const struct gpio_led +bcm47xx_leds_asus_wl500gpv1[] __initconst = { + BCM47XX_GPIO_LED(1, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), +}; + +static const struct gpio_led +bcm47xx_leds_asus_wl500gpv2[] __initconst = { + BCM47XX_GPIO_LED(0, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(1, "unk", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_asus_wl500w[] __initconst = { + BCM47XX_GPIO_LED(5, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), +}; + +static const struct gpio_led +bcm47xx_leds_asus_wl520gc[] __initconst = { + BCM47XX_GPIO_LED(0, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(1, "unk", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_asus_wl520gu[] __initconst = { + BCM47XX_GPIO_LED(0, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(1, "unk", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_asus_wl700ge[] __initconst = { + BCM47XX_GPIO_LED(1, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), /* Labeled "READY" (there is no "power" LED). Originally ON, flashing on USB activity. */ +}; + +static const struct gpio_led +bcm47xx_leds_asus_wlhdd[] __initconst = { + BCM47XX_GPIO_LED(0, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(2, "unk", "usb", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +/* Belkin */ + +static const struct gpio_led +bcm47xx_leds_belkin_f7d4301[] __initconst = { + BCM47XX_GPIO_LED(10, "green", "power", 1, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(11, "amber", "power", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(12, "unk", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(13, "unk", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(14, "unk", "usb0", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(15, "unk", "usb1", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +/* Buffalo */ + +static const struct gpio_led +bcm47xx_leds_buffalo_whr2_a54g54[] __initconst = { + BCM47XX_GPIO_LED(7, "unk", "diag", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_buffalo_whr_g125[] __initconst = { + BCM47XX_GPIO_LED(1, "unk", "bridge", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(2, "unk", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(3, "unk", "internal", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(6, "unk", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(7, "unk", "diag", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_buffalo_whr_g54s[] __initconst = { + BCM47XX_GPIO_LED(1, "unk", "bridge", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(2, "unk", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(3, "unk", "internal", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(6, "unk", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(7, "unk", "diag", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_buffalo_whr_hp_g54[] __initconst = { + BCM47XX_GPIO_LED(1, "unk", "bridge", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(2, "unk", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(3, "unk", "internal", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(6, "unk", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(7, "unk", "diag", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_buffalo_wzr_g300n[] __initconst = { + BCM47XX_GPIO_LED(1, "unk", "bridge", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(6, "unk", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(7, "unk", "diag", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_buffalo_wzr_rs_g54[] __initconst = { + BCM47XX_GPIO_LED(6, "unk", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(1, "unk", "vpn", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(7, "unk", "diag", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_buffalo_wzr_rs_g54hp[] __initconst = { + BCM47XX_GPIO_LED(6, "unk", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(1, "unk", "vpn", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(7, "unk", "diag", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +/* Dell */ + +static const struct gpio_led +bcm47xx_leds_dell_tm2300[] __initconst = { + BCM47XX_GPIO_LED(6, "unk", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(7, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), +}; + +/* D-Link */ + +static const struct gpio_led +bcm47xx_leds_dlink_dir130[] __initconst = { + BCM47XX_GPIO_LED_TRIGGER(0, "green", "status", 1, "timer"), /* Originally blinking when device is ready, separated from "power" LED */ + BCM47XX_GPIO_LED(6, "blue", "unk", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_dlink_dir330[] __initconst = { + BCM47XX_GPIO_LED_TRIGGER(0, "green", "status", 1, "timer"), /* Originally blinking when device is ready, separated from "power" LED */ + BCM47XX_GPIO_LED(4, "unk", "usb", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(6, "blue", "unk", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +/* Huawei */ + +static const struct gpio_led +bcm47xx_leds_huawei_e970[] __initconst = { + BCM47XX_GPIO_LED(0, "unk", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), +}; + +/* Linksys */ + +static const struct gpio_led +bcm47xx_leds_linksys_e1000v1[] __initconst = { + BCM47XX_GPIO_LED(0, "blue", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(1, "blue", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(2, "amber", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(4, "blue", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_linksys_e1000v21[] __initconst = { + BCM47XX_GPIO_LED(5, "blue", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(6, "blue", "power", 1, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(7, "amber", "wps", 0, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(8, "blue", "wps", 0, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_linksys_e2000v1[] __initconst = { + BCM47XX_GPIO_LED(1, "blue", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(2, "blue", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(3, "blue", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(4, "amber", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_linksys_e3000v1[] __initconst = { + BCM47XX_GPIO_LED(0, "amber", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(1, "unk", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(3, "blue", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(5, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(7, "unk", "usb", 0, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_linksys_e3200v1[] __initconst = { + BCM47XX_GPIO_LED(3, "green", "power", 1, LEDS_GPIO_DEFSTATE_ON), +}; + +static const struct gpio_led +bcm47xx_leds_linksys_e4200v1[] __initconst = { + BCM47XX_GPIO_LED(5, "white", "power", 1, LEDS_GPIO_DEFSTATE_ON), +}; + +static const struct gpio_led +bcm47xx_leds_linksys_wrt150nv1[] __initconst = { + BCM47XX_GPIO_LED(1, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(3, "amber", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(5, "green", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_linksys_wrt150nv11[] __initconst = { + BCM47XX_GPIO_LED(1, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(3, "amber", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(5, "green", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_linksys_wrt160nv1[] __initconst = { + BCM47XX_GPIO_LED(1, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(3, "amber", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(5, "blue", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_linksys_wrt160nv3[] __initconst = { + BCM47XX_GPIO_LED(1, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(2, "amber", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(4, "blue", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_linksys_wrt300n_v1[] __initconst = { + BCM47XX_GPIO_LED(1, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(3, "amber", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(5, "green", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_linksys_wrt300nv11[] __initconst = { + BCM47XX_GPIO_LED(1, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(3, "amber", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(5, "green", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_linksys_wrt310nv1[] __initconst = { + BCM47XX_GPIO_LED(1, "blue", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(3, "amber", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(9, "blue", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_linksys_wrt54g_generic[] __initconst = { + BCM47XX_GPIO_LED(0, "unk", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(1, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(5, "white", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(7, "orange", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_linksys_wrt54g3gv2[] __initconst = { + BCM47XX_GPIO_LED(1, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(2, "green", "3g", 0, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(3, "blue", "3g", 0, LEDS_GPIO_DEFSTATE_OFF), +}; + +/* Verified on: WRT54GS V1.0 */ +static const struct gpio_led +bcm47xx_leds_linksys_wrt54g_type_0101[] __initconst = { + BCM47XX_GPIO_LED(0, "green", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(1, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(7, "green", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +/* Verified on: WRT54GL V1.1 */ +static const struct gpio_led +bcm47xx_leds_linksys_wrt54g_type_0467[] __initconst = { + BCM47XX_GPIO_LED(0, "green", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(1, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(2, "white", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(3, "orange", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(7, "green", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_linksys_wrt610nv1[] __initconst = { + BCM47XX_GPIO_LED(0, "unk", "usb", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(1, "unk", "power", 0, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(3, "amber", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(9, "blue", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_linksys_wrt610nv2[] __initconst = { + BCM47XX_GPIO_LED(0, "amber", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(1, "unk", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(3, "blue", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(5, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(7, "unk", "usb", 0, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_linksys_wrtsl54gs[] __initconst = { + BCM47XX_GPIO_LED(0, "green", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(1, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(5, "white", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(7, "orange", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +/* Microsoft */ + +static const struct gpio_led +bcm47xx_leds_microsoft_nm700[] __initconst = { + BCM47XX_GPIO_LED(6, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON), +}; + +/* Motorola */ + +static const struct gpio_led +bcm47xx_leds_motorola_we800g[] __initconst = { + BCM47XX_GPIO_LED(1, "amber", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(2, "unk", "unk", 1, LEDS_GPIO_DEFSTATE_OFF), /* There are only 3 LEDs: Power, Wireless and Device (ethernet) */ + BCM47XX_GPIO_LED(4, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON), +}; + +static const struct gpio_led +bcm47xx_leds_motorola_wr850gp[] __initconst = { + BCM47XX_GPIO_LED(0, "unk", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(1, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(6, "unk", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(7, "unk", "diag", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_motorola_wr850gv2v3[] __initconst = { + BCM47XX_GPIO_LED(0, "unk", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(1, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(7, "unk", "diag", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +/* Netgear */ + +static const struct gpio_led +bcm47xx_leds_netgear_wndr3400v1[] __initconst = { + BCM47XX_GPIO_LED(2, "green", "usb", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(3, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(7, "amber", "power", 0, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_netgear_wndr4500v1[] __initconst = { + BCM47XX_GPIO_LED(1, "green", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(2, "green", "power", 1, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(3, "amber", "power", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(8, "green", "usb1", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(9, "green", "2ghz", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(11, "blue", "5ghz", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(14, "green", "usb2", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_netgear_wnr3500lv1[] __initconst = { + BCM47XX_GPIO_LED(0, "blue", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(1, "green", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(2, "green", "wan", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(3, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(7, "amber", "power", 0, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led +bcm47xx_leds_netgear_wnr834bv2[] __initconst = { + BCM47XX_GPIO_LED(2, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(3, "amber", "power", 0, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(7, "unk", "connected", 0, LEDS_GPIO_DEFSTATE_OFF), +}; + +/* Siemens */ +static const struct gpio_led +bcm47xx_leds_siemens_se505v2[] __initconst = { + BCM47XX_GPIO_LED(0, "unk", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(3, "unk", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(5, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), +}; + +/* SimpleTech */ + +static const struct gpio_led +bcm47xx_leds_simpletech_simpleshare[] __initconst = { + BCM47XX_GPIO_LED(1, "unk", "status", 1, LEDS_GPIO_DEFSTATE_OFF), /* "Ready" LED */ +}; + +/************************************************** + * Init + **************************************************/ + +static struct gpio_led_platform_data bcm47xx_leds_pdata; + +#define bcm47xx_set_pdata(dev_leds) do { \ + bcm47xx_leds_pdata.leds = dev_leds; \ + bcm47xx_leds_pdata.num_leds = ARRAY_SIZE(dev_leds); \ +} while (0) + +void __init bcm47xx_leds_register(void) +{ + enum bcm47xx_board board = bcm47xx_board_get(); + + switch (board) { + case BCM47XX_BOARD_ASUS_RTN12: + bcm47xx_set_pdata(bcm47xx_leds_asus_rtn12); + break; + case BCM47XX_BOARD_ASUS_RTN15U: + bcm47xx_set_pdata(bcm47xx_leds_asus_rtn15u); + break; + case BCM47XX_BOARD_ASUS_RTN16: + bcm47xx_set_pdata(bcm47xx_leds_asus_rtn16); + break; + case BCM47XX_BOARD_ASUS_RTN66U: + bcm47xx_set_pdata(bcm47xx_leds_asus_rtn66u); + break; + case BCM47XX_BOARD_ASUS_WL300G: + bcm47xx_set_pdata(bcm47xx_leds_asus_wl300g); + break; + case BCM47XX_BOARD_ASUS_WL320GE: + bcm47xx_set_pdata(bcm47xx_leds_asus_wl320ge); + break; + case BCM47XX_BOARD_ASUS_WL330GE: + bcm47xx_set_pdata(bcm47xx_leds_asus_wl330ge); + break; + case BCM47XX_BOARD_ASUS_WL500G: + bcm47xx_set_pdata(bcm47xx_leds_asus_wl500g); + break; + case BCM47XX_BOARD_ASUS_WL500GD: + bcm47xx_set_pdata(bcm47xx_leds_asus_wl500gd); + break; + case BCM47XX_BOARD_ASUS_WL500GPV1: + bcm47xx_set_pdata(bcm47xx_leds_asus_wl500gpv1); + break; + case BCM47XX_BOARD_ASUS_WL500GPV2: + bcm47xx_set_pdata(bcm47xx_leds_asus_wl500gpv2); + break; + case BCM47XX_BOARD_ASUS_WL500W: + bcm47xx_set_pdata(bcm47xx_leds_asus_wl500w); + break; + case BCM47XX_BOARD_ASUS_WL520GC: + bcm47xx_set_pdata(bcm47xx_leds_asus_wl520gc); + break; + case BCM47XX_BOARD_ASUS_WL520GU: + bcm47xx_set_pdata(bcm47xx_leds_asus_wl520gu); + break; + case BCM47XX_BOARD_ASUS_WL700GE: + bcm47xx_set_pdata(bcm47xx_leds_asus_wl700ge); + break; + case BCM47XX_BOARD_ASUS_WLHDD: + bcm47xx_set_pdata(bcm47xx_leds_asus_wlhdd); + break; + + case BCM47XX_BOARD_BELKIN_F7D3301: + case BCM47XX_BOARD_BELKIN_F7D3302: + case BCM47XX_BOARD_BELKIN_F7D4301: + case BCM47XX_BOARD_BELKIN_F7D4302: + case BCM47XX_BOARD_BELKIN_F7D4401: + bcm47xx_set_pdata(bcm47xx_leds_belkin_f7d4301); + break; + + case BCM47XX_BOARD_BUFFALO_WHR2_A54G54: + bcm47xx_set_pdata(bcm47xx_leds_buffalo_whr2_a54g54); + break; + case BCM47XX_BOARD_BUFFALO_WHR_G125: + bcm47xx_set_pdata(bcm47xx_leds_buffalo_whr_g125); + break; + case BCM47XX_BOARD_BUFFALO_WHR_G54S: + bcm47xx_set_pdata(bcm47xx_leds_buffalo_whr_g54s); + break; + case BCM47XX_BOARD_BUFFALO_WHR_HP_G54: + bcm47xx_set_pdata(bcm47xx_leds_buffalo_whr_hp_g54); + break; + case BCM47XX_BOARD_BUFFALO_WZR_G300N: + bcm47xx_set_pdata(bcm47xx_leds_buffalo_wzr_g300n); + break; + case BCM47XX_BOARD_BUFFALO_WZR_RS_G54: + bcm47xx_set_pdata(bcm47xx_leds_buffalo_wzr_rs_g54); + break; + case BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP: + bcm47xx_set_pdata(bcm47xx_leds_buffalo_wzr_rs_g54hp); + break; + + case BCM47XX_BOARD_DELL_TM2300: + bcm47xx_set_pdata(bcm47xx_leds_dell_tm2300); + break; + + case BCM47XX_BOARD_DLINK_DIR130: + bcm47xx_set_pdata(bcm47xx_leds_dlink_dir130); + break; + case BCM47XX_BOARD_DLINK_DIR330: + bcm47xx_set_pdata(bcm47xx_leds_dlink_dir330); + break; + + case BCM47XX_BOARD_HUAWEI_E970: + bcm47xx_set_pdata(bcm47xx_leds_huawei_e970); + break; + + case BCM47XX_BOARD_LINKSYS_E1000V1: + bcm47xx_set_pdata(bcm47xx_leds_linksys_e1000v1); + break; + case BCM47XX_BOARD_LINKSYS_E1000V21: + bcm47xx_set_pdata(bcm47xx_leds_linksys_e1000v21); + break; + case BCM47XX_BOARD_LINKSYS_E2000V1: + bcm47xx_set_pdata(bcm47xx_leds_linksys_e2000v1); + break; + case BCM47XX_BOARD_LINKSYS_E3000V1: + bcm47xx_set_pdata(bcm47xx_leds_linksys_e3000v1); + break; + case BCM47XX_BOARD_LINKSYS_E3200V1: + bcm47xx_set_pdata(bcm47xx_leds_linksys_e3200v1); + break; + case BCM47XX_BOARD_LINKSYS_E4200V1: + bcm47xx_set_pdata(bcm47xx_leds_linksys_e4200v1); + break; + case BCM47XX_BOARD_LINKSYS_WRT150NV1: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt150nv1); + break; + case BCM47XX_BOARD_LINKSYS_WRT150NV11: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt150nv11); + break; + case BCM47XX_BOARD_LINKSYS_WRT160NV1: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt160nv1); + break; + case BCM47XX_BOARD_LINKSYS_WRT160NV3: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt160nv3); + break; + case BCM47XX_BOARD_LINKSYS_WRT300N_V1: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt300n_v1); + break; + case BCM47XX_BOARD_LINKSYS_WRT300NV11: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt300nv11); + break; + case BCM47XX_BOARD_LINKSYS_WRT310NV1: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt310nv1); + break; + case BCM47XX_BOARD_LINKSYS_WRT54G3GV2: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt54g3gv2); + break; + case BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0101: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt54g_type_0101); + break; + case BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0467: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt54g_type_0467); + break; + case BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0708: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt54g_generic); + break; + case BCM47XX_BOARD_LINKSYS_WRT610NV1: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt610nv1); + break; + case BCM47XX_BOARD_LINKSYS_WRT610NV2: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt610nv2); + break; + case BCM47XX_BOARD_LINKSYS_WRTSL54GS: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrtsl54gs); + break; + + case BCM47XX_BOARD_MICROSOFT_MN700: + bcm47xx_set_pdata(bcm47xx_leds_microsoft_nm700); + break; + + case BCM47XX_BOARD_MOTOROLA_WE800G: + bcm47xx_set_pdata(bcm47xx_leds_motorola_we800g); + break; + case BCM47XX_BOARD_MOTOROLA_WR850GP: + bcm47xx_set_pdata(bcm47xx_leds_motorola_wr850gp); + break; + case BCM47XX_BOARD_MOTOROLA_WR850GV2V3: + bcm47xx_set_pdata(bcm47xx_leds_motorola_wr850gv2v3); + break; + + case BCM47XX_BOARD_NETGEAR_WNDR3400V1: + bcm47xx_set_pdata(bcm47xx_leds_netgear_wndr3400v1); + break; + case BCM47XX_BOARD_NETGEAR_WNDR4500V1: + bcm47xx_set_pdata(bcm47xx_leds_netgear_wndr4500v1); + break; + case BCM47XX_BOARD_NETGEAR_WNR3500L: + bcm47xx_set_pdata(bcm47xx_leds_netgear_wnr3500lv1); + break; + case BCM47XX_BOARD_NETGEAR_WNR834BV2: + bcm47xx_set_pdata(bcm47xx_leds_netgear_wnr834bv2); + break; + + case BCM47XX_BOARD_SIEMENS_SE505V2: + bcm47xx_set_pdata(bcm47xx_leds_siemens_se505v2); + break; + + case BCM47XX_BOARD_SIMPLETECH_SIMPLESHARE: + bcm47xx_set_pdata(bcm47xx_leds_simpletech_simpleshare); + break; + + default: + pr_debug("No LEDs configuration found for this device\n"); + return; + } + + gpio_led_register_device(-1, &bcm47xx_leds_pdata); +} diff --git a/kernel/arch/mips/bcm47xx/nvram.c b/kernel/arch/mips/bcm47xx/nvram.c new file mode 100644 index 000000000..ba632ff08 --- /dev/null +++ b/kernel/arch/mips/bcm47xx/nvram.c @@ -0,0 +1,223 @@ +/* + * BCM947xx nvram variable access + * + * Copyright (C) 2005 Broadcom Corporation + * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de> + * + * 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/io.h> +#include <linux/types.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/mtd/mtd.h> +#include <linux/bcm47xx_nvram.h> + +#define NVRAM_MAGIC 0x48534C46 /* 'FLSH' */ +#define NVRAM_SPACE 0x10000 +#define NVRAM_MAX_GPIO_ENTRIES 32 +#define NVRAM_MAX_GPIO_VALUE_LEN 30 + +#define FLASH_MIN 0x00020000 /* Minimum flash size */ + +struct nvram_header { + u32 magic; + u32 len; + u32 crc_ver_init; /* 0:7 crc, 8:15 ver, 16:31 sdram_init */ + u32 config_refresh; /* 0:15 sdram_config, 16:31 sdram_refresh */ + u32 config_ncdl; /* ncdl values for memc */ +}; + +static char nvram_buf[NVRAM_SPACE]; +static const u32 nvram_sizes[] = {0x8000, 0xF000, 0x10000}; + +static u32 find_nvram_size(void __iomem *end) +{ + struct nvram_header __iomem *header; + int i; + + for (i = 0; i < ARRAY_SIZE(nvram_sizes); i++) { + header = (struct nvram_header *)(end - nvram_sizes[i]); + if (header->magic == NVRAM_MAGIC) + return nvram_sizes[i]; + } + + return 0; +} + +/* Probe for NVRAM header */ +static int nvram_find_and_copy(void __iomem *iobase, u32 lim) +{ + struct nvram_header __iomem *header; + int i; + u32 off; + u32 *src, *dst; + u32 size; + + if (nvram_buf[0]) { + pr_warn("nvram already initialized\n"); + return -EEXIST; + } + + /* TODO: when nvram is on nand flash check for bad blocks first. */ + off = FLASH_MIN; + while (off <= lim) { + /* Windowed flash access */ + size = find_nvram_size(iobase + off); + if (size) { + header = (struct nvram_header *)(iobase + off - size); + goto found; + } + off <<= 1; + } + + /* Try embedded NVRAM at 4 KB and 1 KB as last resorts */ + header = (struct nvram_header *)(iobase + 4096); + if (header->magic == NVRAM_MAGIC) { + size = NVRAM_SPACE; + goto found; + } + + header = (struct nvram_header *)(iobase + 1024); + if (header->magic == NVRAM_MAGIC) { + size = NVRAM_SPACE; + goto found; + } + + pr_err("no nvram found\n"); + return -ENXIO; + +found: + if (header->len > size) + pr_err("The nvram size accoridng to the header seems to be bigger than the partition on flash\n"); + if (header->len > NVRAM_SPACE) + pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n", + header->len, NVRAM_SPACE); + + src = (u32 *)header; + dst = (u32 *)nvram_buf; + for (i = 0; i < sizeof(struct nvram_header); i += 4) + *dst++ = __raw_readl(src++); + for (; i < header->len && i < NVRAM_SPACE && i < size; i += 4) + *dst++ = readl(src++); + + return 0; +} + +/* + * On bcm47xx we need access to the NVRAM very early, so we can't use mtd + * subsystem to access flash. We can't even use platform device / driver to + * store memory offset. + * To handle this we provide following symbol. It's supposed to be called as + * soon as we get info about flash device, before any NVRAM entry is needed. + */ +int bcm47xx_nvram_init_from_mem(u32 base, u32 lim) +{ + void __iomem *iobase; + int err; + + iobase = ioremap_nocache(base, lim); + if (!iobase) + return -ENOMEM; + + err = nvram_find_and_copy(iobase, lim); + + iounmap(iobase); + + return err; +} + +static int nvram_init(void) +{ +#ifdef CONFIG_MTD + struct mtd_info *mtd; + struct nvram_header header; + size_t bytes_read; + int err; + + mtd = get_mtd_device_nm("nvram"); + if (IS_ERR(mtd)) + return -ENODEV; + + err = mtd_read(mtd, 0, sizeof(header), &bytes_read, (uint8_t *)&header); + if (!err && header.magic == NVRAM_MAGIC) { + u8 *dst = (uint8_t *)nvram_buf; + size_t len = header.len; + + if (header.len > NVRAM_SPACE) { + pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n", + header.len, NVRAM_SPACE); + len = NVRAM_SPACE; + } + + err = mtd_read(mtd, 0, len, &bytes_read, dst); + if (err) + return err; + + return 0; + } +#endif + + return -ENXIO; +} + +int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len) +{ + char *var, *value, *end, *eq; + int data_left, err; + + if (!name) + return -EINVAL; + + if (!nvram_buf[0]) { + err = nvram_init(); + if (err) + return err; + } + + /* Look for name=value and return value */ + var = &nvram_buf[sizeof(struct nvram_header)]; + end = nvram_buf + sizeof(nvram_buf) - 2; + end[0] = '\0'; + end[1] = '\0'; + for (; *var; var = value + strlen(value) + 1) { + data_left = end - var; + + eq = strnchr(var, data_left, '='); + if (!eq) + break; + value = eq + 1; + if (eq - var == strlen(name) && + strncmp(var, name, eq - var) == 0) + return snprintf(val, val_len, "%s", value); + } + return -ENOENT; +} +EXPORT_SYMBOL(bcm47xx_nvram_getenv); + +int bcm47xx_nvram_gpio_pin(const char *name) +{ + int i, err; + char nvram_var[] = "gpioXX"; + char buf[NVRAM_MAX_GPIO_VALUE_LEN]; + + /* TODO: Optimize it to don't call getenv so many times */ + for (i = 0; i < NVRAM_MAX_GPIO_ENTRIES; 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/kernel/arch/mips/bcm47xx/prom.c b/kernel/arch/mips/bcm47xx/prom.c new file mode 100644 index 000000000..ab698bad6 --- /dev/null +++ b/kernel/arch/mips/bcm47xx/prom.c @@ -0,0 +1,181 @@ +/* + * Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org> + * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net> + * Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/init.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/spinlock.h> +#include <linux/ssb/ssb_driver_chipcommon.h> +#include <linux/ssb/ssb_regs.h> +#include <linux/smp.h> +#include <asm/bootinfo.h> +#include <bcm47xx.h> +#include <bcm47xx_board.h> + +static char bcm47xx_system_type[20] = "Broadcom BCM47XX"; + +const char *get_system_type(void) +{ + return bcm47xx_system_type; +} + +__init void bcm47xx_set_system_type(u16 chip_id) +{ + snprintf(bcm47xx_system_type, sizeof(bcm47xx_system_type), + (chip_id > 0x9999) ? "Broadcom BCM%d" : + "Broadcom BCM%04X", + chip_id); +} + +static unsigned long lowmem __initdata; + +static __init void prom_init_mem(void) +{ + unsigned long mem; + unsigned long max; + unsigned long off; + struct cpuinfo_mips *c = ¤t_cpu_data; + + /* Figure out memory size by finding aliases. + * + * We should theoretically use the mapping from CFE using cfe_enummem(). + * However as the BCM47XX is mostly used on low-memory systems, we + * want to reuse the memory used by CFE (around 4MB). That means cfe_* + * functions stop to work at some point during the boot, we should only + * call them at the beginning of the boot. + * + * BCM47XX uses 128MB for addressing the ram, if the system contains + * less that that amount of ram it remaps the ram more often into the + * available space. + */ + + /* Physical address, without mapping to any kernel segment */ + off = CPHYSADDR((unsigned long)prom_init); + + /* Accessing memory after 128 MiB will cause an exception */ + max = 128 << 20; + + for (mem = 1 << 20; mem < max; mem += 1 << 20) { + /* Loop condition may be not enough, off may be over 1 MiB */ + if (off + mem >= max) { + mem = max; + pr_debug("Assume 128MB RAM\n"); + break; + } + if (!memcmp(prom_init, prom_init + mem, 32)) + break; + } + lowmem = mem; + + /* Ignoring the last page when ddr size is 128M. Cached + * accesses to last page is causing the processor to prefetch + * using address above 128M stepping out of the ddr address + * space. + */ + if (c->cputype == CPU_74K && (mem == (128 << 20))) + mem -= 0x1000; + add_memory_region(0, mem, BOOT_MEM_RAM); +} + +/* + * This is the first serial on the chip common core, it is at this position + * for sb (ssb) and ai (bcma) bus. + */ +#define BCM47XX_SERIAL_ADDR (SSB_ENUM_BASE + SSB_CHIPCO_UART0_DATA) + +void __init prom_init(void) +{ + prom_init_mem(); + setup_8250_early_printk_port(CKSEG1ADDR(BCM47XX_SERIAL_ADDR), 0, 0); +} + +void __init prom_free_prom_memory(void) +{ +} + +#if defined(CONFIG_BCM47XX_BCMA) && defined(CONFIG_HIGHMEM) + +#define EXTVBASE 0xc0000000 +#define ENTRYLO(x) ((pte_val(pfn_pte((x) >> _PFN_SHIFT, PAGE_KERNEL_UNCACHED)) >> 6) | 1) + +#include <asm/tlbflush.h> + +/* Stripped version of tlb_init, with the call to build_tlb_refill_handler + * dropped. Calling it at this stage causes a hang. + */ +void __cpuinit early_tlb_init(void) +{ + write_c0_pagemask(PM_DEFAULT_MASK); + write_c0_wired(0); + temp_tlb_entry = current_cpu_data.tlbsize - 1; + local_flush_tlb_all(); +} + +void __init bcm47xx_prom_highmem_init(void) +{ + unsigned long off = (unsigned long)prom_init; + unsigned long extmem = 0; + bool highmem_region = false; + + if (WARN_ON(bcm47xx_bus_type != BCM47XX_BUS_TYPE_BCMA)) + return; + + if (bcm47xx_bus.bcma.bus.chipinfo.id == BCMA_CHIP_ID_BCM4706) + highmem_region = true; + + if (lowmem != 128 << 20 || !highmem_region) + return; + + early_tlb_init(); + + /* Add one temporary TLB entry to map SDRAM Region 2. + * Physical Virtual + * 0x80000000 0xc0000000 (1st: 256MB) + * 0x90000000 0xd0000000 (2nd: 256MB) + */ + add_temporary_entry(ENTRYLO(0x80000000), + ENTRYLO(0x80000000 + (256 << 20)), + EXTVBASE, PM_256M); + + off = EXTVBASE + __pa(off); + for (extmem = 128 << 20; extmem < 512 << 20; extmem <<= 1) { + if (!memcmp(prom_init, (void *)(off + extmem), 16)) + break; + } + extmem -= lowmem; + + early_tlb_init(); + + if (!extmem) + return; + + pr_warn("Found %lu MiB of extra memory, but highmem is unsupported yet!\n", + extmem >> 20); + + /* TODO: Register extra memory */ +} + +#endif /* defined(CONFIG_BCM47XX_BCMA) && defined(CONFIG_HIGHMEM) */ diff --git a/kernel/arch/mips/bcm47xx/serial.c b/kernel/arch/mips/bcm47xx/serial.c new file mode 100644 index 000000000..df761d38f --- /dev/null +++ b/kernel/arch/mips/bcm47xx/serial.c @@ -0,0 +1,96 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net> + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <linux/serial_8250.h> +#include <linux/ssb/ssb.h> +#include <bcm47xx.h> + +static struct plat_serial8250_port uart8250_data[5]; + +static struct platform_device uart8250_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = uart8250_data, + }, +}; + +#ifdef CONFIG_BCM47XX_SSB +static int __init uart8250_init_ssb(void) +{ + int i; + struct ssb_mipscore *mcore = &(bcm47xx_bus.ssb.mipscore); + + memset(&uart8250_data, 0, sizeof(uart8250_data)); + + for (i = 0; i < mcore->nr_serial_ports && + i < ARRAY_SIZE(uart8250_data) - 1; i++) { + struct plat_serial8250_port *p = &(uart8250_data[i]); + struct ssb_serial_port *ssb_port = &(mcore->serial_ports[i]); + + p->mapbase = (unsigned int)ssb_port->regs; + p->membase = (void *)ssb_port->regs; + p->irq = ssb_port->irq + 2; + p->uartclk = ssb_port->baud_base; + p->regshift = ssb_port->reg_shift; + p->iotype = UPIO_MEM; + p->flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ; + } + return platform_device_register(&uart8250_device); +} +#endif + +#ifdef CONFIG_BCM47XX_BCMA +static int __init uart8250_init_bcma(void) +{ + int i; + struct bcma_drv_cc *cc = &(bcm47xx_bus.bcma.bus.drv_cc); + + memset(&uart8250_data, 0, sizeof(uart8250_data)); + + for (i = 0; i < cc->nr_serial_ports && + i < ARRAY_SIZE(uart8250_data) - 1; i++) { + struct plat_serial8250_port *p = &(uart8250_data[i]); + struct bcma_serial_port *bcma_port; + bcma_port = &(cc->serial_ports[i]); + + p->mapbase = (unsigned int)bcma_port->regs; + p->membase = (void *)bcma_port->regs; + p->irq = bcma_port->irq; + p->uartclk = bcma_port->baud_base; + p->regshift = bcma_port->reg_shift; + p->iotype = UPIO_MEM; + p->flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ; + } + return platform_device_register(&uart8250_device); +} +#endif + +static int __init uart8250_init(void) +{ + switch (bcm47xx_bus_type) { +#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + return uart8250_init_ssb(); +#endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + return uart8250_init_bcma(); +#endif + } + return -EINVAL; +} + +module_init(uart8250_init); + +MODULE_AUTHOR("Aurelien Jarno <aurelien@aurel32.net>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("8250 UART probe driver for the BCM47XX platforms"); diff --git a/kernel/arch/mips/bcm47xx/setup.c b/kernel/arch/mips/bcm47xx/setup.c new file mode 100644 index 000000000..82ff9fd2a --- /dev/null +++ b/kernel/arch/mips/bcm47xx/setup.c @@ -0,0 +1,272 @@ +/* + * Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org> + * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2006 Michael Buesch <m@bues.ch> + * Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org> + * Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "bcm47xx_private.h" + +#include <linux/export.h> +#include <linux/types.h> +#include <linux/ethtool.h> +#include <linux/phy.h> +#include <linux/phy_fixed.h> +#include <linux/ssb/ssb.h> +#include <linux/ssb/ssb_embedded.h> +#include <linux/bcma/bcma_soc.h> +#include <asm/bootinfo.h> +#include <asm/idle.h> +#include <asm/prom.h> +#include <asm/reboot.h> +#include <asm/time.h> +#include <bcm47xx.h> +#include <bcm47xx_board.h> + +union bcm47xx_bus bcm47xx_bus; +EXPORT_SYMBOL(bcm47xx_bus); + +enum bcm47xx_bus_type bcm47xx_bus_type; +EXPORT_SYMBOL(bcm47xx_bus_type); + +static void bcm47xx_machine_restart(char *command) +{ + pr_alert("Please stand by while rebooting the system...\n"); + local_irq_disable(); + /* Set the watchdog timer to reset immediately */ + switch (bcm47xx_bus_type) { +#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + if (bcm47xx_bus.ssb.chip_id == 0x4785) + write_c0_diag4(1 << 22); + ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 1); + if (bcm47xx_bus.ssb.chip_id == 0x4785) { + __asm__ __volatile__( + ".set\tmips3\n\t" + "sync\n\t" + "wait\n\t" + ".set\tmips0"); + } + break; +#endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 1); + break; +#endif + } + while (1) + cpu_relax(); +} + +static void bcm47xx_machine_halt(void) +{ + /* Disable interrupts and watchdog and spin forever */ + local_irq_disable(); + switch (bcm47xx_bus_type) { +#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 0); + break; +#endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 0); + break; +#endif + } + while (1) + cpu_relax(); +} + +#ifdef CONFIG_BCM47XX_SSB +static int bcm47xx_get_invariants(struct ssb_bus *bus, + struct ssb_init_invariants *iv) +{ + char buf[20]; + + /* Fill boardinfo structure */ + memset(&iv->boardinfo, 0 , sizeof(struct ssb_boardinfo)); + + bcm47xx_fill_ssb_boardinfo(&iv->boardinfo, NULL); + + memset(&iv->sprom, 0, sizeof(struct ssb_sprom)); + bcm47xx_fill_sprom(&iv->sprom, NULL, false); + + if (bcm47xx_nvram_getenv("cardbus", buf, sizeof(buf)) >= 0) + iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10); + + return 0; +} + +static void __init bcm47xx_register_ssb(void) +{ + int err; + char buf[100]; + struct ssb_mipscore *mcore; + + err = ssb_bus_ssbbus_register(&bcm47xx_bus.ssb, SSB_ENUM_BASE, + bcm47xx_get_invariants); + if (err) + panic("Failed to initialize SSB bus (err %d)", err); + + mcore = &bcm47xx_bus.ssb.mipscore; + if (bcm47xx_nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0) { + if (strstr(buf, "console=ttyS1")) { + struct ssb_serial_port port; + + pr_debug("Swapping serial ports!\n"); + /* swap serial ports */ + memcpy(&port, &mcore->serial_ports[0], sizeof(port)); + memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1], + sizeof(port)); + memcpy(&mcore->serial_ports[1], &port, sizeof(port)); + } + } +} +#endif + +#ifdef CONFIG_BCM47XX_BCMA +static void __init bcm47xx_register_bcma(void) +{ + int err; + + err = bcma_host_soc_register(&bcm47xx_bus.bcma); + if (err) + panic("Failed to register BCMA bus (err %d)", err); +} +#endif + +/* + * Memory setup is done in the early part of MIPS's arch_mem_init. It's supposed + * to detect memory and record it with add_memory_region. + * Any extra initializaion performed here must not use kmalloc or bootmem. + */ +void __init plat_mem_setup(void) +{ + struct cpuinfo_mips *c = ¤t_cpu_data; + + if ((c->cputype == CPU_74K) || (c->cputype == CPU_1074K)) { + pr_info("Using bcma bus\n"); +#ifdef CONFIG_BCM47XX_BCMA + bcm47xx_bus_type = BCM47XX_BUS_TYPE_BCMA; + bcm47xx_sprom_register_fallbacks(); + bcm47xx_register_bcma(); + bcm47xx_set_system_type(bcm47xx_bus.bcma.bus.chipinfo.id); +#ifdef CONFIG_HIGHMEM + bcm47xx_prom_highmem_init(); +#endif +#endif + } else { + pr_info("Using ssb bus\n"); +#ifdef CONFIG_BCM47XX_SSB + bcm47xx_bus_type = BCM47XX_BUS_TYPE_SSB; + bcm47xx_sprom_register_fallbacks(); + bcm47xx_register_ssb(); + bcm47xx_set_system_type(bcm47xx_bus.ssb.chip_id); +#endif + } + + _machine_restart = bcm47xx_machine_restart; + _machine_halt = bcm47xx_machine_halt; + pm_power_off = bcm47xx_machine_halt; +} + +/* + * This finishes bus initialization doing things that were not possible without + * kmalloc. Make sure to call it late enough (after mm_init). + */ +void __init bcm47xx_bus_setup(void) +{ +#ifdef CONFIG_BCM47XX_BCMA + if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_BCMA) { + int err; + + err = bcma_host_soc_init(&bcm47xx_bus.bcma); + if (err) + panic("Failed to initialize BCMA bus (err %d)", err); + + bcm47xx_fill_bcma_boardinfo(&bcm47xx_bus.bcma.bus.boardinfo, + NULL); + } +#endif + + /* With bus initialized we can access NVRAM and detect the board */ + bcm47xx_board_detect(); + mips_set_machine_name(bcm47xx_board_get_name()); +} + +static int __init bcm47xx_cpu_fixes(void) +{ + switch (bcm47xx_bus_type) { +#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + /* Nothing to do */ + break; +#endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + /* The BCM4706 has a problem with the CPU wait instruction. + * When r4k_wait or r4k_wait_irqoff is used will just hang and + * not return from a msleep(). Removing the cpu_wait + * functionality is a workaround for this problem. The BCM4716 + * does not have this problem. + */ + if (bcm47xx_bus.bcma.bus.chipinfo.id == BCMA_CHIP_ID_BCM4706) + cpu_wait = NULL; + break; +#endif + } + return 0; +} +arch_initcall(bcm47xx_cpu_fixes); + +static struct fixed_phy_status bcm47xx_fixed_phy_status __initdata = { + .link = 1, + .speed = SPEED_100, + .duplex = DUPLEX_FULL, +}; + +static int __init bcm47xx_register_bus_complete(void) +{ + switch (bcm47xx_bus_type) { +#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + /* Nothing to do */ + break; +#endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + bcma_bus_register(&bcm47xx_bus.bcma.bus); + break; +#endif + } + bcm47xx_buttons_register(); + bcm47xx_leds_register(); + bcm47xx_workarounds(); + + fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status); + return 0; +} +device_initcall(bcm47xx_register_bus_complete); diff --git a/kernel/arch/mips/bcm47xx/sprom.c b/kernel/arch/mips/bcm47xx/sprom.c new file mode 100644 index 000000000..68ebf2322 --- /dev/null +++ b/kernel/arch/mips/bcm47xx/sprom.c @@ -0,0 +1,746 @@ +/* + * Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org> + * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2006 Michael Buesch <m@bues.ch> + * Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org> + * Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <bcm47xx.h> +#include <linux/if_ether.h> +#include <linux/etherdevice.h> + +static void create_key(const char *prefix, const char *postfix, + const char *name, char *buf, int len) +{ + if (prefix && postfix) + snprintf(buf, len, "%s%s%s", prefix, name, postfix); + else if (prefix) + snprintf(buf, len, "%s%s", prefix, name); + else if (postfix) + snprintf(buf, len, "%s%s", name, postfix); + else + snprintf(buf, len, "%s", name); +} + +static int get_nvram_var(const char *prefix, const char *postfix, + const char *name, char *buf, int len, bool fallback) +{ + char key[40]; + int err; + + create_key(prefix, postfix, name, key, sizeof(key)); + + err = bcm47xx_nvram_getenv(key, buf, len); + if (fallback && err == -ENOENT && prefix) { + create_key(NULL, postfix, name, key, sizeof(key)); + err = bcm47xx_nvram_getenv(key, buf, len); + } + return err; +} + +#define NVRAM_READ_VAL(type) \ +static void nvram_read_ ## type (const char *prefix, \ + const char *postfix, const char *name, \ + type *val, type allset, bool fallback) \ +{ \ + char buf[100]; \ + int err; \ + type var; \ + \ + err = get_nvram_var(prefix, postfix, name, buf, sizeof(buf), \ + fallback); \ + if (err < 0) \ + return; \ + err = kstrto ## type(strim(buf), 0, &var); \ + if (err) { \ + pr_warn("can not parse nvram name %s%s%s with value %s got %i\n", \ + prefix, name, postfix, buf, err); \ + return; \ + } \ + if (allset && var == allset) \ + return; \ + *val = var; \ +} + +NVRAM_READ_VAL(u8) +NVRAM_READ_VAL(s8) +NVRAM_READ_VAL(u16) +NVRAM_READ_VAL(u32) + +#undef NVRAM_READ_VAL + +static void nvram_read_u32_2(const char *prefix, const char *name, + u16 *val_lo, u16 *val_hi, bool fallback) +{ + char buf[100]; + int err; + u32 val; + + err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback); + if (err < 0) + return; + err = kstrtou32(strim(buf), 0, &val); + if (err) { + pr_warn("can not parse nvram name %s%s with value %s got %i\n", + prefix, name, buf, err); + return; + } + *val_lo = (val & 0x0000FFFFU); + *val_hi = (val & 0xFFFF0000U) >> 16; +} + +static void nvram_read_leddc(const char *prefix, const char *name, + u8 *leddc_on_time, u8 *leddc_off_time, + bool fallback) +{ + char buf[100]; + int err; + u32 val; + + err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback); + if (err < 0) + return; + err = kstrtou32(strim(buf), 0, &val); + if (err) { + pr_warn("can not parse nvram name %s%s with value %s got %i\n", + prefix, name, buf, err); + return; + } + + if (val == 0xffff || val == 0xffffffff) + return; + + *leddc_on_time = val & 0xff; + *leddc_off_time = (val >> 16) & 0xff; +} + +static void bcm47xx_nvram_parse_macaddr(char *buf, u8 macaddr[6]) +{ + if (strchr(buf, ':')) + sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0], + &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4], + &macaddr[5]); + else if (strchr(buf, '-')) + sscanf(buf, "%hhx-%hhx-%hhx-%hhx-%hhx-%hhx", &macaddr[0], + &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4], + &macaddr[5]); + else + pr_warn("Can not parse mac address: %s\n", buf); +} + +static void nvram_read_macaddr(const char *prefix, const char *name, + u8 val[6], bool fallback) +{ + char buf[100]; + int err; + + err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback); + if (err < 0) + return; + + bcm47xx_nvram_parse_macaddr(buf, val); +} + +static void nvram_read_alpha2(const char *prefix, const char *name, + char val[2], bool fallback) +{ + char buf[10]; + int err; + + err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback); + if (err < 0) + return; + if (buf[0] == '0') + return; + if (strlen(buf) > 2) { + pr_warn("alpha2 is too long %s\n", buf); + return; + } + memcpy(val, buf, 2); +} + +/* This is one-function-only macro, it uses local "sprom" variable! */ +#define ENTRY(_revmask, _type, _prefix, _name, _val, _allset, _fallback) \ + if (_revmask & BIT(sprom->revision)) \ + nvram_read_ ## _type(_prefix, NULL, _name, &sprom->_val, \ + _allset, _fallback) +/* + * Special version of filling function that can be safely called for any SPROM + * revision. For every NVRAM to SPROM mapping it contains bitmask of revisions + * for which the mapping is valid. + * It obviously requires some hexadecimal/bitmasks knowledge, but allows + * writing cleaner code (easy revisions handling). + * Note that while SPROM revision 0 was never used, we still keep BIT(0) + * reserved for it, just to keep numbering sane. + */ +static void bcm47xx_sprom_fill_auto(struct ssb_sprom *sprom, + const char *prefix, bool fallback) +{ + const char *pre = prefix; + bool fb = fallback; + + ENTRY(0xfffffffe, u16, pre, "boardrev", board_rev, 0, true); + ENTRY(0x00000002, u16, pre, "boardflags", boardflags_lo, 0, fb); + ENTRY(0xfffffffc, u16, pre, "boardtype", board_type, 0, true); + ENTRY(0xfffffffe, u16, pre, "boardnum", board_num, 0, fb); + ENTRY(0x00000002, u8, pre, "cc", country_code, 0, fb); + ENTRY(0xfffffff8, u8, pre, "regrev", regrev, 0, fb); + + ENTRY(0xfffffffe, u8, pre, "ledbh0", gpio0, 0xff, fb); + ENTRY(0xfffffffe, u8, pre, "ledbh1", gpio1, 0xff, fb); + ENTRY(0xfffffffe, u8, pre, "ledbh2", gpio2, 0xff, fb); + ENTRY(0xfffffffe, u8, pre, "ledbh3", gpio3, 0xff, fb); + + ENTRY(0x0000070e, u16, pre, "pa0b0", pa0b0, 0, fb); + ENTRY(0x0000070e, u16, pre, "pa0b1", pa0b1, 0, fb); + ENTRY(0x0000070e, u16, pre, "pa0b2", pa0b2, 0, fb); + ENTRY(0x0000070e, u8, pre, "pa0itssit", itssi_bg, 0, fb); + ENTRY(0x0000070e, u8, pre, "pa0maxpwr", maxpwr_bg, 0, fb); + + ENTRY(0x0000070c, u8, pre, "opo", opo, 0, fb); + ENTRY(0xfffffffe, u8, pre, "aa2g", ant_available_bg, 0, fb); + ENTRY(0xfffffffe, u8, pre, "aa5g", ant_available_a, 0, fb); + ENTRY(0x000007fe, s8, pre, "ag0", antenna_gain.a0, 0, fb); + ENTRY(0x000007fe, s8, pre, "ag1", antenna_gain.a1, 0, fb); + ENTRY(0x000007f0, s8, pre, "ag2", antenna_gain.a2, 0, fb); + ENTRY(0x000007f0, s8, pre, "ag3", antenna_gain.a3, 0, fb); + + ENTRY(0x0000070e, u16, pre, "pa1b0", pa1b0, 0, fb); + ENTRY(0x0000070e, u16, pre, "pa1b1", pa1b1, 0, fb); + ENTRY(0x0000070e, u16, pre, "pa1b2", pa1b2, 0, fb); + ENTRY(0x0000070c, u16, pre, "pa1lob0", pa1lob0, 0, fb); + ENTRY(0x0000070c, u16, pre, "pa1lob1", pa1lob1, 0, fb); + ENTRY(0x0000070c, u16, pre, "pa1lob2", pa1lob2, 0, fb); + ENTRY(0x0000070c, u16, pre, "pa1hib0", pa1hib0, 0, fb); + ENTRY(0x0000070c, u16, pre, "pa1hib1", pa1hib1, 0, fb); + ENTRY(0x0000070c, u16, pre, "pa1hib2", pa1hib2, 0, fb); + ENTRY(0x0000070e, u8, pre, "pa1itssit", itssi_a, 0, fb); + ENTRY(0x0000070e, u8, pre, "pa1maxpwr", maxpwr_a, 0, fb); + ENTRY(0x0000070c, u8, pre, "pa1lomaxpwr", maxpwr_al, 0, fb); + ENTRY(0x0000070c, u8, pre, "pa1himaxpwr", maxpwr_ah, 0, fb); + + ENTRY(0x00000708, u8, pre, "bxa2g", bxa2g, 0, fb); + ENTRY(0x00000708, u8, pre, "rssisav2g", rssisav2g, 0, fb); + ENTRY(0x00000708, u8, pre, "rssismc2g", rssismc2g, 0, fb); + ENTRY(0x00000708, u8, pre, "rssismf2g", rssismf2g, 0, fb); + ENTRY(0x00000708, u8, pre, "bxa5g", bxa5g, 0, fb); + ENTRY(0x00000708, u8, pre, "rssisav5g", rssisav5g, 0, fb); + ENTRY(0x00000708, u8, pre, "rssismc5g", rssismc5g, 0, fb); + ENTRY(0x00000708, u8, pre, "rssismf5g", rssismf5g, 0, fb); + ENTRY(0x00000708, u8, pre, "tri2g", tri2g, 0, fb); + ENTRY(0x00000708, u8, pre, "tri5g", tri5g, 0, fb); + ENTRY(0x00000708, u8, pre, "tri5gl", tri5gl, 0, fb); + ENTRY(0x00000708, u8, pre, "tri5gh", tri5gh, 0, fb); + ENTRY(0x00000708, s8, pre, "rxpo2g", rxpo2g, 0, fb); + ENTRY(0x00000708, s8, pre, "rxpo5g", rxpo5g, 0, fb); + ENTRY(0xfffffff0, u8, pre, "txchain", txchain, 0xf, fb); + ENTRY(0xfffffff0, u8, pre, "rxchain", rxchain, 0xf, fb); + ENTRY(0xfffffff0, u8, pre, "antswitch", antswitch, 0xff, fb); + ENTRY(0x00000700, u8, pre, "tssipos2g", fem.ghz2.tssipos, 0, fb); + ENTRY(0x00000700, u8, pre, "extpagain2g", fem.ghz2.extpa_gain, 0, fb); + ENTRY(0x00000700, u8, pre, "pdetrange2g", fem.ghz2.pdet_range, 0, fb); + ENTRY(0x00000700, u8, pre, "triso2g", fem.ghz2.tr_iso, 0, fb); + ENTRY(0x00000700, u8, pre, "antswctl2g", fem.ghz2.antswlut, 0, fb); + ENTRY(0x00000700, u8, pre, "tssipos5g", fem.ghz5.tssipos, 0, fb); + ENTRY(0x00000700, u8, pre, "extpagain5g", fem.ghz5.extpa_gain, 0, fb); + ENTRY(0x00000700, u8, pre, "pdetrange5g", fem.ghz5.pdet_range, 0, fb); + ENTRY(0x00000700, u8, pre, "triso5g", fem.ghz5.tr_iso, 0, fb); + ENTRY(0x00000700, u8, pre, "antswctl5g", fem.ghz5.antswlut, 0, fb); + ENTRY(0x000000f0, u8, pre, "txpid2ga0", txpid2g[0], 0, fb); + ENTRY(0x000000f0, u8, pre, "txpid2ga1", txpid2g[1], 0, fb); + ENTRY(0x000000f0, u8, pre, "txpid2ga2", txpid2g[2], 0, fb); + ENTRY(0x000000f0, u8, pre, "txpid2ga3", txpid2g[3], 0, fb); + ENTRY(0x000000f0, u8, pre, "txpid5ga0", txpid5g[0], 0, fb); + ENTRY(0x000000f0, u8, pre, "txpid5ga1", txpid5g[1], 0, fb); + ENTRY(0x000000f0, u8, pre, "txpid5ga2", txpid5g[2], 0, fb); + ENTRY(0x000000f0, u8, pre, "txpid5ga3", txpid5g[3], 0, fb); + ENTRY(0x000000f0, u8, pre, "txpid5gla0", txpid5gl[0], 0, fb); + ENTRY(0x000000f0, u8, pre, "txpid5gla1", txpid5gl[1], 0, fb); + ENTRY(0x000000f0, u8, pre, "txpid5gla2", txpid5gl[2], 0, fb); + ENTRY(0x000000f0, u8, pre, "txpid5gla3", txpid5gl[3], 0, fb); + ENTRY(0x000000f0, u8, pre, "txpid5gha0", txpid5gh[0], 0, fb); + ENTRY(0x000000f0, u8, pre, "txpid5gha1", txpid5gh[1], 0, fb); + ENTRY(0x000000f0, u8, pre, "txpid5gha2", txpid5gh[2], 0, fb); + ENTRY(0x000000f0, u8, pre, "txpid5gha3", txpid5gh[3], 0, fb); + + ENTRY(0xffffff00, u8, pre, "tempthresh", tempthresh, 0, fb); + ENTRY(0xffffff00, u8, pre, "tempoffset", tempoffset, 0, fb); + ENTRY(0xffffff00, u16, pre, "rawtempsense", rawtempsense, 0, fb); + ENTRY(0xffffff00, u8, pre, "measpower", measpower, 0, fb); + ENTRY(0xffffff00, u8, pre, "tempsense_slope", tempsense_slope, 0, fb); + ENTRY(0xffffff00, u8, pre, "tempcorrx", tempcorrx, 0, fb); + ENTRY(0xffffff00, u8, pre, "tempsense_option", tempsense_option, 0, fb); + ENTRY(0x00000700, u8, pre, "freqoffset_corr", freqoffset_corr, 0, fb); + ENTRY(0x00000700, u8, pre, "iqcal_swp_dis", iqcal_swp_dis, 0, fb); + ENTRY(0x00000700, u8, pre, "hw_iqcal_en", hw_iqcal_en, 0, fb); + ENTRY(0x00000700, u8, pre, "elna2g", elna2g, 0, fb); + ENTRY(0x00000700, u8, pre, "elna5g", elna5g, 0, fb); + ENTRY(0xffffff00, u8, pre, "phycal_tempdelta", phycal_tempdelta, 0, fb); + ENTRY(0xffffff00, u8, pre, "temps_period", temps_period, 0, fb); + ENTRY(0xffffff00, u8, pre, "temps_hysteresis", temps_hysteresis, 0, fb); + ENTRY(0xffffff00, u8, pre, "measpower1", measpower1, 0, fb); + ENTRY(0xffffff00, u8, pre, "measpower2", measpower2, 0, fb); + + ENTRY(0x000001f0, u16, pre, "cck2gpo", cck2gpo, 0, fb); + ENTRY(0x000001f0, u32, pre, "ofdm2gpo", ofdm2gpo, 0, fb); + ENTRY(0x000001f0, u32, pre, "ofdm5gpo", ofdm5gpo, 0, fb); + ENTRY(0x000001f0, u32, pre, "ofdm5glpo", ofdm5glpo, 0, fb); + ENTRY(0x000001f0, u32, pre, "ofdm5ghpo", ofdm5ghpo, 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs2gpo0", mcs2gpo[0], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs2gpo1", mcs2gpo[1], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs2gpo2", mcs2gpo[2], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs2gpo3", mcs2gpo[3], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs2gpo4", mcs2gpo[4], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs2gpo5", mcs2gpo[5], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs2gpo6", mcs2gpo[6], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs2gpo7", mcs2gpo[7], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5gpo0", mcs5gpo[0], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5gpo1", mcs5gpo[1], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5gpo2", mcs5gpo[2], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5gpo3", mcs5gpo[3], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5gpo4", mcs5gpo[4], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5gpo5", mcs5gpo[5], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5gpo6", mcs5gpo[6], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5gpo7", mcs5gpo[7], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5glpo0", mcs5glpo[0], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5glpo1", mcs5glpo[1], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5glpo2", mcs5glpo[2], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5glpo3", mcs5glpo[3], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5glpo4", mcs5glpo[4], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5glpo5", mcs5glpo[5], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5glpo6", mcs5glpo[6], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5glpo7", mcs5glpo[7], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5ghpo0", mcs5ghpo[0], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5ghpo1", mcs5ghpo[1], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5ghpo2", mcs5ghpo[2], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5ghpo3", mcs5ghpo[3], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5ghpo4", mcs5ghpo[4], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5ghpo5", mcs5ghpo[5], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5ghpo6", mcs5ghpo[6], 0, fb); + ENTRY(0x000001f0, u16, pre, "mcs5ghpo7", mcs5ghpo[7], 0, fb); + ENTRY(0x000001f0, u16, pre, "cddpo", cddpo, 0, fb); + ENTRY(0x000001f0, u16, pre, "stbcpo", stbcpo, 0, fb); + ENTRY(0x000001f0, u16, pre, "bw40po", bw40po, 0, fb); + ENTRY(0x000001f0, u16, pre, "bwduppo", bwduppo, 0, fb); + + ENTRY(0xfffffe00, u16, pre, "cckbw202gpo", cckbw202gpo, 0, fb); + ENTRY(0xfffffe00, u16, pre, "cckbw20ul2gpo", cckbw20ul2gpo, 0, fb); + ENTRY(0x00000600, u32, pre, "legofdmbw202gpo", legofdmbw202gpo, 0, fb); + ENTRY(0x00000600, u32, pre, "legofdmbw20ul2gpo", legofdmbw20ul2gpo, 0, fb); + ENTRY(0x00000600, u32, pre, "legofdmbw205glpo", legofdmbw205glpo, 0, fb); + ENTRY(0x00000600, u32, pre, "legofdmbw20ul5glpo", legofdmbw20ul5glpo, 0, fb); + ENTRY(0x00000600, u32, pre, "legofdmbw205gmpo", legofdmbw205gmpo, 0, fb); + ENTRY(0x00000600, u32, pre, "legofdmbw20ul5gmpo", legofdmbw20ul5gmpo, 0, fb); + ENTRY(0x00000600, u32, pre, "legofdmbw205ghpo", legofdmbw205ghpo, 0, fb); + ENTRY(0x00000600, u32, pre, "legofdmbw20ul5ghpo", legofdmbw20ul5ghpo, 0, fb); + ENTRY(0xfffffe00, u32, pre, "mcsbw202gpo", mcsbw202gpo, 0, fb); + ENTRY(0x00000600, u32, pre, "mcsbw20ul2gpo", mcsbw20ul2gpo, 0, fb); + ENTRY(0xfffffe00, u32, pre, "mcsbw402gpo", mcsbw402gpo, 0, fb); + ENTRY(0xfffffe00, u32, pre, "mcsbw205glpo", mcsbw205glpo, 0, fb); + ENTRY(0x00000600, u32, pre, "mcsbw20ul5glpo", mcsbw20ul5glpo, 0, fb); + ENTRY(0xfffffe00, u32, pre, "mcsbw405glpo", mcsbw405glpo, 0, fb); + ENTRY(0xfffffe00, u32, pre, "mcsbw205gmpo", mcsbw205gmpo, 0, fb); + ENTRY(0x00000600, u32, pre, "mcsbw20ul5gmpo", mcsbw20ul5gmpo, 0, fb); + ENTRY(0xfffffe00, u32, pre, "mcsbw405gmpo", mcsbw405gmpo, 0, fb); + ENTRY(0xfffffe00, u32, pre, "mcsbw205ghpo", mcsbw205ghpo, 0, fb); + ENTRY(0x00000600, u32, pre, "mcsbw20ul5ghpo", mcsbw20ul5ghpo, 0, fb); + ENTRY(0xfffffe00, u32, pre, "mcsbw405ghpo", mcsbw405ghpo, 0, fb); + ENTRY(0x00000600, u16, pre, "mcs32po", mcs32po, 0, fb); + ENTRY(0x00000600, u16, pre, "legofdm40duppo", legofdm40duppo, 0, fb); + ENTRY(0x00000700, u8, pre, "pcieingress_war", pcieingress_war, 0, fb); + + /* TODO: rev 11 support */ + ENTRY(0x00000700, u8, pre, "rxgainerr2ga0", rxgainerr2ga[0], 0, fb); + ENTRY(0x00000700, u8, pre, "rxgainerr2ga1", rxgainerr2ga[1], 0, fb); + ENTRY(0x00000700, u8, pre, "rxgainerr2ga2", rxgainerr2ga[2], 0, fb); + ENTRY(0x00000700, u8, pre, "rxgainerr5gla0", rxgainerr5gla[0], 0, fb); + ENTRY(0x00000700, u8, pre, "rxgainerr5gla1", rxgainerr5gla[1], 0, fb); + ENTRY(0x00000700, u8, pre, "rxgainerr5gla2", rxgainerr5gla[2], 0, fb); + ENTRY(0x00000700, u8, pre, "rxgainerr5gma0", rxgainerr5gma[0], 0, fb); + ENTRY(0x00000700, u8, pre, "rxgainerr5gma1", rxgainerr5gma[1], 0, fb); + ENTRY(0x00000700, u8, pre, "rxgainerr5gma2", rxgainerr5gma[2], 0, fb); + ENTRY(0x00000700, u8, pre, "rxgainerr5gha0", rxgainerr5gha[0], 0, fb); + ENTRY(0x00000700, u8, pre, "rxgainerr5gha1", rxgainerr5gha[1], 0, fb); + ENTRY(0x00000700, u8, pre, "rxgainerr5gha2", rxgainerr5gha[2], 0, fb); + ENTRY(0x00000700, u8, pre, "rxgainerr5gua0", rxgainerr5gua[0], 0, fb); + ENTRY(0x00000700, u8, pre, "rxgainerr5gua1", rxgainerr5gua[1], 0, fb); + ENTRY(0x00000700, u8, pre, "rxgainerr5gua2", rxgainerr5gua[2], 0, fb); + + ENTRY(0xfffffe00, u8, pre, "sar2g", sar2g, 0, fb); + ENTRY(0xfffffe00, u8, pre, "sar5g", sar5g, 0, fb); + + /* TODO: rev 11 support */ + ENTRY(0x00000700, u8, pre, "noiselvl2ga0", noiselvl2ga[0], 0, fb); + ENTRY(0x00000700, u8, pre, "noiselvl2ga1", noiselvl2ga[1], 0, fb); + ENTRY(0x00000700, u8, pre, "noiselvl2ga2", noiselvl2ga[2], 0, fb); + ENTRY(0x00000700, u8, pre, "noiselvl5gla0", noiselvl5gla[0], 0, fb); + ENTRY(0x00000700, u8, pre, "noiselvl5gla1", noiselvl5gla[1], 0, fb); + ENTRY(0x00000700, u8, pre, "noiselvl5gla2", noiselvl5gla[2], 0, fb); + ENTRY(0x00000700, u8, pre, "noiselvl5gma0", noiselvl5gma[0], 0, fb); + ENTRY(0x00000700, u8, pre, "noiselvl5gma1", noiselvl5gma[1], 0, fb); + ENTRY(0x00000700, u8, pre, "noiselvl5gma2", noiselvl5gma[2], 0, fb); + ENTRY(0x00000700, u8, pre, "noiselvl5gha0", noiselvl5gha[0], 0, fb); + ENTRY(0x00000700, u8, pre, "noiselvl5gha1", noiselvl5gha[1], 0, fb); + ENTRY(0x00000700, u8, pre, "noiselvl5gha2", noiselvl5gha[2], 0, fb); + ENTRY(0x00000700, u8, pre, "noiselvl5gua0", noiselvl5gua[0], 0, fb); + ENTRY(0x00000700, u8, pre, "noiselvl5gua1", noiselvl5gua[1], 0, fb); + ENTRY(0x00000700, u8, pre, "noiselvl5gua2", noiselvl5gua[2], 0, fb); +} +#undef ENTRY /* It's specififc, uses local variable, don't use it (again). */ + +static void bcm47xx_fill_sprom_r1234589(struct ssb_sprom *sprom, + const char *prefix, bool fallback) +{ + nvram_read_u16(prefix, NULL, "devid", &sprom->dev_id, 0, fallback); + nvram_read_alpha2(prefix, "ccode", sprom->alpha2, fallback); +} + +static void bcm47xx_fill_sprom_r3(struct ssb_sprom *sprom, const char *prefix, + bool fallback) +{ + nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time, + &sprom->leddc_off_time, fallback); +} + +static void bcm47xx_fill_sprom_r4589(struct ssb_sprom *sprom, + const char *prefix, bool fallback) +{ + nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time, + &sprom->leddc_off_time, fallback); +} + +static void bcm47xx_fill_sprom_path_r4589(struct ssb_sprom *sprom, + const char *prefix, bool fallback) +{ + char postfix[2]; + int i; + + for (i = 0; i < ARRAY_SIZE(sprom->core_pwr_info); i++) { + struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i]; + snprintf(postfix, sizeof(postfix), "%i", i); + nvram_read_u8(prefix, postfix, "maxp2ga", + &pwr_info->maxpwr_2g, 0, fallback); + nvram_read_u8(prefix, postfix, "itt2ga", + &pwr_info->itssi_2g, 0, fallback); + nvram_read_u8(prefix, postfix, "itt5ga", + &pwr_info->itssi_5g, 0, fallback); + nvram_read_u16(prefix, postfix, "pa2gw0a", + &pwr_info->pa_2g[0], 0, fallback); + nvram_read_u16(prefix, postfix, "pa2gw1a", + &pwr_info->pa_2g[1], 0, fallback); + nvram_read_u16(prefix, postfix, "pa2gw2a", + &pwr_info->pa_2g[2], 0, fallback); + nvram_read_u8(prefix, postfix, "maxp5ga", + &pwr_info->maxpwr_5g, 0, fallback); + nvram_read_u8(prefix, postfix, "maxp5gha", + &pwr_info->maxpwr_5gh, 0, fallback); + nvram_read_u8(prefix, postfix, "maxp5gla", + &pwr_info->maxpwr_5gl, 0, fallback); + nvram_read_u16(prefix, postfix, "pa5gw0a", + &pwr_info->pa_5g[0], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5gw1a", + &pwr_info->pa_5g[1], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5gw2a", + &pwr_info->pa_5g[2], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5glw0a", + &pwr_info->pa_5gl[0], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5glw1a", + &pwr_info->pa_5gl[1], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5glw2a", + &pwr_info->pa_5gl[2], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5ghw0a", + &pwr_info->pa_5gh[0], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5ghw1a", + &pwr_info->pa_5gh[1], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5ghw2a", + &pwr_info->pa_5gh[2], 0, fallback); + } +} + +static void bcm47xx_fill_sprom_path_r45(struct ssb_sprom *sprom, + const char *prefix, bool fallback) +{ + char postfix[2]; + int i; + + for (i = 0; i < ARRAY_SIZE(sprom->core_pwr_info); i++) { + struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i]; + snprintf(postfix, sizeof(postfix), "%i", i); + nvram_read_u16(prefix, postfix, "pa2gw3a", + &pwr_info->pa_2g[3], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5gw3a", + &pwr_info->pa_5g[3], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5glw3a", + &pwr_info->pa_5gl[3], 0, fallback); + nvram_read_u16(prefix, postfix, "pa5ghw3a", + &pwr_info->pa_5gh[3], 0, fallback); + } +} + +static bool bcm47xx_is_valid_mac(u8 *mac) +{ + return mac && !(mac[0] == 0x00 && mac[1] == 0x90 && mac[2] == 0x4c); +} + +static int bcm47xx_increase_mac_addr(u8 *mac, u8 num) +{ + u8 *oui = mac + ETH_ALEN/2 - 1; + u8 *p = mac + ETH_ALEN - 1; + + do { + (*p) += num; + if (*p > num) + break; + p--; + num = 1; + } while (p != oui); + + if (p == oui) { + pr_err("unable to fetch mac address\n"); + return -ENOENT; + } + return 0; +} + +static int mac_addr_used = 2; + +static void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, + const char *prefix, bool fallback) +{ + nvram_read_macaddr(prefix, "et0macaddr", sprom->et0mac, fallback); + nvram_read_u8(prefix, NULL, "et0mdcport", &sprom->et0mdcport, 0, + fallback); + nvram_read_u8(prefix, NULL, "et0phyaddr", &sprom->et0phyaddr, 0, + fallback); + + nvram_read_macaddr(prefix, "et1macaddr", sprom->et1mac, fallback); + nvram_read_u8(prefix, NULL, "et1mdcport", &sprom->et1mdcport, 0, + fallback); + nvram_read_u8(prefix, NULL, "et1phyaddr", &sprom->et1phyaddr, 0, + fallback); + + nvram_read_macaddr(prefix, "macaddr", sprom->il0mac, fallback); + nvram_read_macaddr(prefix, "il0macaddr", sprom->il0mac, fallback); + + /* The address prefix 00:90:4C is used by Broadcom in their initial + configuration. When a mac address with the prefix 00:90:4C is used + all devices from the same series are sharing the same mac address. + To prevent mac address collisions we replace them with a mac address + based on the base address. */ + if (!bcm47xx_is_valid_mac(sprom->il0mac)) { + u8 mac[6]; + + nvram_read_macaddr(NULL, "et0macaddr", mac, false); + if (bcm47xx_is_valid_mac(mac)) { + int err = bcm47xx_increase_mac_addr(mac, mac_addr_used); + + if (!err) { + ether_addr_copy(sprom->il0mac, mac); + mac_addr_used++; + } + } + } +} + +static void bcm47xx_fill_board_data(struct ssb_sprom *sprom, const char *prefix, + bool fallback) +{ + nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo, + &sprom->boardflags_hi, fallback); + nvram_read_u32_2(prefix, "boardflags2", &sprom->boardflags2_lo, + &sprom->boardflags2_hi, fallback); +} + +void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix, + bool fallback) +{ + bcm47xx_fill_sprom_ethernet(sprom, prefix, fallback); + bcm47xx_fill_board_data(sprom, prefix, fallback); + + nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0, fallback); + + switch (sprom->revision) { + case 1: + bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); + break; + case 2: + bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); + break; + case 3: + bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); + bcm47xx_fill_sprom_r3(sprom, prefix, fallback); + break; + case 4: + case 5: + bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); + bcm47xx_fill_sprom_r4589(sprom, prefix, fallback); + bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback); + bcm47xx_fill_sprom_path_r45(sprom, prefix, fallback); + break; + case 8: + bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); + bcm47xx_fill_sprom_r4589(sprom, prefix, fallback); + bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback); + break; + case 9: + bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); + bcm47xx_fill_sprom_r4589(sprom, prefix, fallback); + bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback); + break; + default: + pr_warn("Unsupported SPROM revision %d detected. Will extract v1\n", + sprom->revision); + sprom->revision = 1; + bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback); + } + + bcm47xx_sprom_fill_auto(sprom, prefix, fallback); +} + +#ifdef CONFIG_BCM47XX_SSB +void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo, + const char *prefix) +{ + nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0, + true); + if (!boardinfo->vendor) + boardinfo->vendor = SSB_BOARDVENDOR_BCM; + + nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0, true); +} +#endif + +#ifdef CONFIG_BCM47XX_BCMA +void bcm47xx_fill_bcma_boardinfo(struct bcma_boardinfo *boardinfo, + const char *prefix) +{ + nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0, + true); + if (!boardinfo->vendor) + boardinfo->vendor = SSB_BOARDVENDOR_BCM; + + nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0, true); +} +#endif + +#if defined(CONFIG_BCM47XX_SSB) +static int bcm47xx_get_sprom_ssb(struct ssb_bus *bus, struct ssb_sprom *out) +{ + char prefix[10]; + + if (bus->bustype == SSB_BUSTYPE_PCI) { + memset(out, 0, sizeof(struct ssb_sprom)); + snprintf(prefix, sizeof(prefix), "pci/%u/%u/", + bus->host_pci->bus->number + 1, + PCI_SLOT(bus->host_pci->devfn)); + bcm47xx_fill_sprom(out, prefix, false); + return 0; + } else { + pr_warn("Unable to fill SPROM for given bustype.\n"); + return -EINVAL; + } +} +#endif + +#if defined(CONFIG_BCM47XX_BCMA) +/* + * Having many NVRAM entries for PCI devices led to repeating prefixes like + * pci/1/1/ all the time and wasting flash space. So at some point Broadcom + * decided to introduce prefixes like 0: 1: 2: etc. + * If we find e.g. devpath0=pci/2/1 or devpath0=pci/2/1/ we should use 0: + * instead of pci/2/1/. + */ +static void bcm47xx_sprom_apply_prefix_alias(char *prefix, size_t prefix_size) +{ + size_t prefix_len = strlen(prefix); + size_t short_len = prefix_len - 1; + char nvram_var[10]; + char buf[20]; + int i; + + /* Passed prefix has to end with a slash */ + if (prefix_len <= 0 || prefix[prefix_len - 1] != '/') + return; + + for (i = 0; i < 3; i++) { + if (snprintf(nvram_var, sizeof(nvram_var), "devpath%d", i) <= 0) + continue; + if (bcm47xx_nvram_getenv(nvram_var, buf, sizeof(buf)) < 0) + continue; + if (!strcmp(buf, prefix) || + (short_len && strlen(buf) == short_len && !strncmp(buf, prefix, short_len))) { + snprintf(prefix, prefix_size, "%d:", i); + return; + } + } +} + +static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out) +{ + char prefix[10]; + struct bcma_device *core; + + switch (bus->hosttype) { + case BCMA_HOSTTYPE_PCI: + memset(out, 0, sizeof(struct ssb_sprom)); + snprintf(prefix, sizeof(prefix), "pci/%u/%u/", + bus->host_pci->bus->number + 1, + PCI_SLOT(bus->host_pci->devfn)); + bcm47xx_sprom_apply_prefix_alias(prefix, sizeof(prefix)); + bcm47xx_fill_sprom(out, prefix, false); + return 0; + case BCMA_HOSTTYPE_SOC: + memset(out, 0, sizeof(struct ssb_sprom)); + core = bcma_find_core(bus, BCMA_CORE_80211); + if (core) { + snprintf(prefix, sizeof(prefix), "sb/%u/", + core->core_index); + bcm47xx_fill_sprom(out, prefix, true); + } else { + bcm47xx_fill_sprom(out, NULL, false); + } + return 0; + default: + pr_warn("Unable to fill SPROM for given bustype.\n"); + return -EINVAL; + } +} +#endif + +/* + * On bcm47xx we need to register SPROM fallback handler very early, so we can't + * use anything like platform device / driver for this. + */ +void bcm47xx_sprom_register_fallbacks(void) +{ +#if defined(CONFIG_BCM47XX_SSB) + if (ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom_ssb)) + pr_warn("Failed to registered ssb SPROM handler\n"); +#endif + +#if defined(CONFIG_BCM47XX_BCMA) + if (bcma_arch_register_fallback_sprom(&bcm47xx_get_sprom_bcma)) + pr_warn("Failed to registered bcma SPROM handler\n"); +#endif +} diff --git a/kernel/arch/mips/bcm47xx/time.c b/kernel/arch/mips/bcm47xx/time.c new file mode 100644 index 000000000..74224cf2e --- /dev/null +++ b/kernel/arch/mips/bcm47xx/time.c @@ -0,0 +1,81 @@ +/* + * Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/init.h> +#include <linux/ssb/ssb.h> +#include <asm/time.h> +#include <bcm47xx.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 + * so that calibrate delay avoids encountering a counter wrap. + */ + write_c0_count(0); + write_c0_compare(0xffff); + + switch (bcm47xx_bus_type) { +#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; + + /* Set MIPS counter frequency for fixed_rate_gettimeoffset() */ + mips_hpt_frequency = hz; +} diff --git a/kernel/arch/mips/bcm47xx/workarounds.c b/kernel/arch/mips/bcm47xx/workarounds.c new file mode 100644 index 000000000..e81ce4623 --- /dev/null +++ b/kernel/arch/mips/bcm47xx/workarounds.c @@ -0,0 +1,31 @@ +#include "bcm47xx_private.h" + +#include <linux/gpio.h> +#include <bcm47xx_board.h> +#include <bcm47xx.h> + +static void __init bcm47xx_workarounds_netgear_wnr3500l(void) +{ + const int usb_power = 12; + int err; + + err = gpio_request_one(usb_power, GPIOF_OUT_INIT_HIGH, "usb_power"); + if (err) + pr_err("Failed to request USB power gpio: %d\n", err); + else + gpio_free(usb_power); +} + +void __init bcm47xx_workarounds(void) +{ + enum bcm47xx_board board = bcm47xx_board_get(); + + switch (board) { + case BCM47XX_BOARD_NETGEAR_WNR3500L: + bcm47xx_workarounds_netgear_wnr3500l(); + break; + default: + /* No workaround(s) needed */ + break; + } +} |