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authorRobert P. J. Day <rpjday@mindspring.com>2007-07-15 23:41:04 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-16 09:05:47 -0700
commitea5a3dcfda1c9140228f2842ea9b01e1713c559a (patch)
tree3b422886c10c5d93c9d6960aa1b0f5732dc366c4 /drivers
parentef48bd246124ccdef0e1fa5b03b62d69cbf71fa7 (diff)
downloadop-kernel-dev-ea5a3dcfda1c9140228f2842ea9b01e1713c559a.zip
op-kernel-dev-ea5a3dcfda1c9140228f2842ea9b01e1713c559a.tar.gz
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 <rpjday@mindspring.com> Acked-by: Tim Hockin <thockin@hockin.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/nvram.c192
1 files changed, 1 insertions, 191 deletions
diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c
index 204deaa..98dec38 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 <linux/cobalt-nvram.h>
-# 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
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