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>

1 files changed, 1 insertions, 191 deletions

diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c
index 204deaa0de80..98dec380af49 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