From ea5a3dcfda1c9140228f2842ea9b01e1713c559a Mon Sep 17 00:00:00 2001 From: "Robert P. J. Day" Date: Sun, 15 Jul 2007 23:41:04 -0700 Subject: [PATCH] COBALT: remove all references to Cobalt NVRAM Remove not only the references to Cobalt NVRAM, but the header file as well. Signed-off-by: Robert P. J. Day Acked-by: Tim Hockin Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/nvram.c | 192 +---------------------------------- include/linux/cobalt-nvram.h | 109 -------------------- 2 files changed, 1 insertion(+), 300 deletions(-) delete mode 100644 include/linux/cobalt-nvram.h diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c index 204deaa0de..98dec380af 100644 --- a/drivers/char/nvram.c +++ b/drivers/char/nvram.c @@ -42,19 +42,12 @@ #define PC 1 #define ATARI 2 -#define COBALT 3 /* select machine configuration */ #if defined(CONFIG_ATARI) # define MACH ATARI #elif defined(__i386__) || defined(__x86_64__) || defined(__arm__) /* and others?? */ -#define MACH PC -# if defined(CONFIG_COBALT) -# include -# define MACH COBALT -# else -# define MACH PC -# endif +# define MACH PC #else # error Cannot build nvram driver for this machine configuration. #endif @@ -76,18 +69,6 @@ #endif -#if MACH == COBALT - -#define CHECK_DRIVER_INIT() 1 - -#define NVRAM_BYTES (128-NVRAM_FIRST_BYTE) - -#define mach_check_checksum cobalt_check_checksum -#define mach_set_checksum cobalt_set_checksum -#define mach_proc_infos cobalt_proc_infos - -#endif - #if MACH == ATARI /* Special parameters for RTC in Atari machines */ @@ -604,177 +585,6 @@ pc_proc_infos(unsigned char *nvram, char *buffer, int *len, #endif /* MACH == PC */ -#if MACH == COBALT - -/* the cobalt CMOS has a wider range of its checksum */ -static int cobalt_check_checksum(void) -{ - int i; - unsigned short sum = 0; - unsigned short expect; - - for (i = COBT_CMOS_CKS_START; i <= COBT_CMOS_CKS_END; ++i) { - if ((i == COBT_CMOS_CHECKSUM) || (i == (COBT_CMOS_CHECKSUM+1))) - continue; - - sum += __nvram_read_byte(i); - } - expect = __nvram_read_byte(COBT_CMOS_CHECKSUM) << 8 | - __nvram_read_byte(COBT_CMOS_CHECKSUM+1); - return ((sum & 0xffff) == expect); -} - -static void cobalt_set_checksum(void) -{ - int i; - unsigned short sum = 0; - - for (i = COBT_CMOS_CKS_START; i <= COBT_CMOS_CKS_END; ++i) { - if ((i == COBT_CMOS_CHECKSUM) || (i == (COBT_CMOS_CHECKSUM+1))) - continue; - - sum += __nvram_read_byte(i); - } - - __nvram_write_byte(sum >> 8, COBT_CMOS_CHECKSUM); - __nvram_write_byte(sum & 0xff, COBT_CMOS_CHECKSUM+1); -} - -#ifdef CONFIG_PROC_FS - -static int cobalt_proc_infos(unsigned char *nvram, char *buffer, int *len, - off_t *begin, off_t offset, int size) -{ - int i; - unsigned int checksum; - unsigned int flags; - char sernum[14]; - char *key = "cNoEbTaWlOtR!"; - unsigned char bto_csum; - - spin_lock_irq(&rtc_lock); - checksum = __nvram_check_checksum(); - spin_unlock_irq(&rtc_lock); - - PRINT_PROC("Checksum status: %svalid\n", checksum ? "" : "not "); - - flags = nvram[COBT_CMOS_FLAG_BYTE_0] << 8 - | nvram[COBT_CMOS_FLAG_BYTE_1]; - - PRINT_PROC("Console: %s\n", - flags & COBT_CMOS_CONSOLE_FLAG ? "on": "off"); - - PRINT_PROC("Firmware Debug Messages: %s\n", - flags & COBT_CMOS_DEBUG_FLAG ? "on": "off"); - - PRINT_PROC("Auto Prompt: %s\n", - flags & COBT_CMOS_AUTO_PROMPT_FLAG ? "on": "off"); - - PRINT_PROC("Shutdown Status: %s\n", - flags & COBT_CMOS_CLEAN_BOOT_FLAG ? "clean": "dirty"); - - PRINT_PROC("Hardware Probe: %s\n", - flags & COBT_CMOS_HW_NOPROBE_FLAG ? "partial": "full"); - - PRINT_PROC("System Fault: %sdetected\n", - flags & COBT_CMOS_SYSFAULT_FLAG ? "": "not "); - - PRINT_PROC("Panic on OOPS: %s\n", - flags & COBT_CMOS_OOPSPANIC_FLAG ? "yes": "no"); - - PRINT_PROC("Delayed Cache Initialization: %s\n", - flags & COBT_CMOS_DELAY_CACHE_FLAG ? "yes": "no"); - - PRINT_PROC("Show Logo at Boot: %s\n", - flags & COBT_CMOS_NOLOGO_FLAG ? "no": "yes"); - - PRINT_PROC("Boot Method: "); - switch (nvram[COBT_CMOS_BOOT_METHOD]) { - case COBT_CMOS_BOOT_METHOD_DISK: - PRINT_PROC("disk\n"); - break; - - case COBT_CMOS_BOOT_METHOD_ROM: - PRINT_PROC("rom\n"); - break; - - case COBT_CMOS_BOOT_METHOD_NET: - PRINT_PROC("net\n"); - break; - - default: - PRINT_PROC("unknown\n"); - break; - } - - PRINT_PROC("Primary Boot Device: %d:%d\n", - nvram[COBT_CMOS_BOOT_DEV0_MAJ], - nvram[COBT_CMOS_BOOT_DEV0_MIN] ); - PRINT_PROC("Secondary Boot Device: %d:%d\n", - nvram[COBT_CMOS_BOOT_DEV1_MAJ], - nvram[COBT_CMOS_BOOT_DEV1_MIN] ); - PRINT_PROC("Tertiary Boot Device: %d:%d\n", - nvram[COBT_CMOS_BOOT_DEV2_MAJ], - nvram[COBT_CMOS_BOOT_DEV2_MIN] ); - - PRINT_PROC("Uptime: %d\n", - nvram[COBT_CMOS_UPTIME_0] << 24 | - nvram[COBT_CMOS_UPTIME_1] << 16 | - nvram[COBT_CMOS_UPTIME_2] << 8 | - nvram[COBT_CMOS_UPTIME_3]); - - PRINT_PROC("Boot Count: %d\n", - nvram[COBT_CMOS_BOOTCOUNT_0] << 24 | - nvram[COBT_CMOS_BOOTCOUNT_1] << 16 | - nvram[COBT_CMOS_BOOTCOUNT_2] << 8 | - nvram[COBT_CMOS_BOOTCOUNT_3]); - - /* 13 bytes of serial num */ - for (i=0 ; i<13 ; i++) { - sernum[i] = nvram[COBT_CMOS_SYS_SERNUM_0 + i]; - } - sernum[13] = '\0'; - - checksum = 0; - for (i=0 ; i<13 ; i++) { - checksum += sernum[i] ^ key[i]; - } - checksum = ((checksum & 0x7f) ^ (0xd6)) & 0xff; - - PRINT_PROC("Serial Number: %s", sernum); - if (checksum != nvram[COBT_CMOS_SYS_SERNUM_CSUM]) { - PRINT_PROC(" (invalid checksum)"); - } - PRINT_PROC("\n"); - - PRINT_PROC("Rom Revison: %d.%d.%d\n", nvram[COBT_CMOS_ROM_REV_MAJ], - nvram[COBT_CMOS_ROM_REV_MIN], nvram[COBT_CMOS_ROM_REV_REV]); - - PRINT_PROC("BTO Server: %d.%d.%d.%d", nvram[COBT_CMOS_BTO_IP_0], - nvram[COBT_CMOS_BTO_IP_1], nvram[COBT_CMOS_BTO_IP_2], - nvram[COBT_CMOS_BTO_IP_3]); - bto_csum = nvram[COBT_CMOS_BTO_IP_0] + nvram[COBT_CMOS_BTO_IP_1] - + nvram[COBT_CMOS_BTO_IP_2] + nvram[COBT_CMOS_BTO_IP_3]; - if (bto_csum != nvram[COBT_CMOS_BTO_IP_CSUM]) { - PRINT_PROC(" (invalid checksum)"); - } - PRINT_PROC("\n"); - - if (flags & COBT_CMOS_VERSION_FLAG - && nvram[COBT_CMOS_VERSION] >= COBT_CMOS_VER_BTOCODE) { - PRINT_PROC("BTO Code: 0x%x\n", - nvram[COBT_CMOS_BTO_CODE_0] << 24 | - nvram[COBT_CMOS_BTO_CODE_1] << 16 | - nvram[COBT_CMOS_BTO_CODE_2] << 8 | - nvram[COBT_CMOS_BTO_CODE_3]); - } - - return 1; -} -#endif /* CONFIG_PROC_FS */ - -#endif /* MACH == COBALT */ - #if MACH == ATARI static int diff --git a/include/linux/cobalt-nvram.h b/include/linux/cobalt-nvram.h deleted file mode 100644 index ea429562ff..0000000000 --- a/include/linux/cobalt-nvram.h +++ /dev/null @@ -1,109 +0,0 @@ -/* - * $Id: cobalt-nvram.h,v 1.20 2001/10/17 23:16:55 thockin Exp $ - * cobalt-nvram.h : defines for the various fields in the cobalt NVRAM - * - * Copyright 2001,2002 Sun Microsystems, Inc. - */ - -#ifndef COBALT_NVRAM_H -#define COBALT_NVRAM_H - -#include - -#define COBT_CMOS_INFO_MAX 0x7f /* top address allowed */ -#define COBT_CMOS_BIOS_DRIVE_INFO 0x12 /* drive info would go here */ - -#define COBT_CMOS_CKS_START NVRAM_OFFSET(0x0e) -#define COBT_CMOS_CKS_END NVRAM_OFFSET(0x7f) - -/* flag bytes - 16 flags for now, leave room for more */ -#define COBT_CMOS_FLAG_BYTE_0 NVRAM_OFFSET(0x10) -#define COBT_CMOS_FLAG_BYTE_1 NVRAM_OFFSET(0x11) - -/* flags in flag bytes - up to 16 */ -#define COBT_CMOS_FLAG_MIN 0x0001 -#define COBT_CMOS_CONSOLE_FLAG 0x0001 /* console on/off */ -#define COBT_CMOS_DEBUG_FLAG 0x0002 /* ROM debug messages */ -#define COBT_CMOS_AUTO_PROMPT_FLAG 0x0004 /* boot to ROM prompt? */ -#define COBT_CMOS_CLEAN_BOOT_FLAG 0x0008 /* set by a clean shutdown */ -#define COBT_CMOS_HW_NOPROBE_FLAG 0x0010 /* go easy on the probing */ -#define COBT_CMOS_SYSFAULT_FLAG 0x0020 /* system fault detected */ -#define COBT_CMOS_OOPSPANIC_FLAG 0x0040 /* panic on oops */ -#define COBT_CMOS_DELAY_CACHE_FLAG 0x0080 /* delay cache initialization */ -#define COBT_CMOS_NOLOGO_FLAG 0x0100 /* hide "C" logo @ boot */ -#define COBT_CMOS_VERSION_FLAG 0x0200 /* the version field is valid */ -#define COBT_CMOS_FLAG_MAX 0x0200 - -/* leave byte 0x12 blank - Linux looks for drive info here */ - -/* CMOS structure version, valid if COBT_CMOS_VERSION_FLAG is true */ -#define COBT_CMOS_VERSION NVRAM_OFFSET(0x13) -#define COBT_CMOS_VER_BTOCODE 1 /* min. version needed for btocode */ - -/* index of default boot method */ -#define COBT_CMOS_BOOT_METHOD NVRAM_OFFSET(0x20) -#define COBT_CMOS_BOOT_METHOD_DISK 0 -#define COBT_CMOS_BOOT_METHOD_ROM 1 -#define COBT_CMOS_BOOT_METHOD_NET 2 - -#define COBT_CMOS_BOOT_DEV_MIN NVRAM_OFFSET(0x21) -/* major #, minor # of first through fourth boot device */ -#define COBT_CMOS_BOOT_DEV0_MAJ NVRAM_OFFSET(0x21) -#define COBT_CMOS_BOOT_DEV0_MIN NVRAM_OFFSET(0x22) -#define COBT_CMOS_BOOT_DEV1_MAJ NVRAM_OFFSET(0x23) -#define COBT_CMOS_BOOT_DEV1_MIN NVRAM_OFFSET(0x24) -#define COBT_CMOS_BOOT_DEV2_MAJ NVRAM_OFFSET(0x25) -#define COBT_CMOS_BOOT_DEV2_MIN NVRAM_OFFSET(0x26) -#define COBT_CMOS_BOOT_DEV3_MAJ NVRAM_OFFSET(0x27) -#define COBT_CMOS_BOOT_DEV3_MIN NVRAM_OFFSET(0x28) -#define COBT_CMOS_BOOT_DEV_MAX NVRAM_OFFSET(0x28) - -/* checksum of bytes 0xe-0x7f */ -#define COBT_CMOS_CHECKSUM NVRAM_OFFSET(0x2e) - -/* running uptime counter, units of 5 minutes (32 bits =~ 41000 years) */ -#define COBT_CMOS_UPTIME_0 NVRAM_OFFSET(0x30) -#define COBT_CMOS_UPTIME_1 NVRAM_OFFSET(0x31) -#define COBT_CMOS_UPTIME_2 NVRAM_OFFSET(0x32) -#define COBT_CMOS_UPTIME_3 NVRAM_OFFSET(0x33) - -/* count of successful boots (32 bits) */ -#define COBT_CMOS_BOOTCOUNT_0 NVRAM_OFFSET(0x38) -#define COBT_CMOS_BOOTCOUNT_1 NVRAM_OFFSET(0x39) -#define COBT_CMOS_BOOTCOUNT_2 NVRAM_OFFSET(0x3a) -#define COBT_CMOS_BOOTCOUNT_3 NVRAM_OFFSET(0x3b) - -/* 13 bytes: system serial number, same as on the back of the system */ -#define COBT_CMOS_SYS_SERNUM_LEN 13 -#define COBT_CMOS_SYS_SERNUM_0 NVRAM_OFFSET(0x40) -#define COBT_CMOS_SYS_SERNUM_1 NVRAM_OFFSET(0x41) -#define COBT_CMOS_SYS_SERNUM_2 NVRAM_OFFSET(0x42) -#define COBT_CMOS_SYS_SERNUM_3 NVRAM_OFFSET(0x43) -#define COBT_CMOS_SYS_SERNUM_4 NVRAM_OFFSET(0x44) -#define COBT_CMOS_SYS_SERNUM_5 NVRAM_OFFSET(0x45) -#define COBT_CMOS_SYS_SERNUM_6 NVRAM_OFFSET(0x46) -#define COBT_CMOS_SYS_SERNUM_7 NVRAM_OFFSET(0x47) -#define COBT_CMOS_SYS_SERNUM_8 NVRAM_OFFSET(0x48) -#define COBT_CMOS_SYS_SERNUM_9 NVRAM_OFFSET(0x49) -#define COBT_CMOS_SYS_SERNUM_10 NVRAM_OFFSET(0x4a) -#define COBT_CMOS_SYS_SERNUM_11 NVRAM_OFFSET(0x4b) -#define COBT_CMOS_SYS_SERNUM_12 NVRAM_OFFSET(0x4c) -/* checksum for serial num - 1 byte */ -#define COBT_CMOS_SYS_SERNUM_CSUM NVRAM_OFFSET(0x4f) - -#define COBT_CMOS_ROM_REV_MAJ NVRAM_OFFSET(0x50) -#define COBT_CMOS_ROM_REV_MIN NVRAM_OFFSET(0x51) -#define COBT_CMOS_ROM_REV_REV NVRAM_OFFSET(0x52) - -#define COBT_CMOS_BTO_CODE_0 NVRAM_OFFSET(0x53) -#define COBT_CMOS_BTO_CODE_1 NVRAM_OFFSET(0x54) -#define COBT_CMOS_BTO_CODE_2 NVRAM_OFFSET(0x55) -#define COBT_CMOS_BTO_CODE_3 NVRAM_OFFSET(0x56) - -#define COBT_CMOS_BTO_IP_CSUM NVRAM_OFFSET(0x57) -#define COBT_CMOS_BTO_IP_0 NVRAM_OFFSET(0x58) -#define COBT_CMOS_BTO_IP_1 NVRAM_OFFSET(0x59) -#define COBT_CMOS_BTO_IP_2 NVRAM_OFFSET(0x5a) -#define COBT_CMOS_BTO_IP_3 NVRAM_OFFSET(0x5b) - -#endif /* COBALT_NVRAM_H */ -- 2.39.5