11 files changed, 140 insertions, 29 deletions

diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index fcd1aeccdf93..5f1b472137a0 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -4,8 +4,6 @@
  *
  * (C) 2000 Red Hat. GPL'd
  *
- * $Id: cfi_cmdset_0001.c,v 1.186 2005/11/23 22:07:52 nico Exp $
- *
  *
  * 10/10/2000   Nicolas Pitre <nico@cam.org>
  *      - completely revamped method functions so they are aware and
@@ -50,6 +48,8 @@
 #define I82802AC        0x00ac
 #define MANUFACTURER_ST         0x0020
 #define M50LPW080       0x002F
+#define M50FLW080A      0x0080
+#define M50FLW080B      0x0081
 #define AT49BV640D      0x02de
 
 static int cfi_intelext_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
@@ -204,7 +204,7 @@ static void fixup_intel_strataflash(struct mtd_info *mtd, void* param)
 {
         struct map_info *map = mtd->priv;
         struct cfi_private *cfi = map->fldrv_priv;
-        struct cfi_pri_amdstd *extp = cfi->cmdset_priv;
+        struct cfi_pri_intelext *extp = cfi->cmdset_priv;
 
         printk(KERN_WARNING "cfi_cmdset_0001: Suspend "
                             "erase on write disabled.\n");
@@ -301,6 +301,8 @@ static struct cfi_fixup jedec_fixup_table[] = {
         { MANUFACTURER_INTEL, I82802AB,   fixup_use_fwh_lock, NULL, },
         { MANUFACTURER_INTEL, I82802AC,   fixup_use_fwh_lock, NULL, },
         { MANUFACTURER_ST,    M50LPW080,  fixup_use_fwh_lock, NULL, },
+        { MANUFACTURER_ST,    M50FLW080A, fixup_use_fwh_lock, NULL, },
+        { MANUFACTURER_ST,    M50FLW080B, fixup_use_fwh_lock, NULL, },
         { 0, 0, NULL, NULL }
 };
 static struct cfi_fixup fixup_table[] = {
@@ -1147,7 +1149,7 @@ static int inval_cache_and_wait_for_operation(
         struct cfi_private *cfi = map->fldrv_priv;
         map_word status, status_OK = CMD(0x80);
         int chip_state = chip->state;
-        unsigned int timeo, sleep_time;
+        unsigned int timeo, sleep_time, reset_timeo;
 
         spin_unlock(chip->mutex);
         if (inval_len)
@@ -1158,6 +1160,7 @@ static int inval_cache_and_wait_for_operation(
         timeo = chip_op_time * 8;
         if (!timeo)
                 timeo = 500000;
+        reset_timeo = timeo;
         sleep_time = chip_op_time / 2;
 
         for (;;) {
@@ -1199,6 +1202,12 @@ static int inval_cache_and_wait_for_operation(
                         remove_wait_queue(&chip->wq, &wait);
                         spin_lock(chip->mutex);
                 }
+                if (chip->erase_suspended || chip->write_suspended)  {
+                        /* Suspend has occured while sleep: reset timeout */
+                        timeo = reset_timeo;
+                        chip->erase_suspended = 0;
+                        chip->write_suspended = 0;
+                }
         }
 
         /* Done and happy. */
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index f7fcc6389533..a972cc6be436 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -16,9 +16,6 @@
  * Occasionally maintained by Thayne Harbaugh tharbaugh at lnxi dot com
  *
  * This code is GPL
- *
- * $Id: cfi_cmdset_0002.c,v 1.122 2005/11/07 11:14:22 gleixner Exp $
- *
  */
 
 #include <linux/module.h>
diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c
index 1b720cc571f3..d4714dd9f7ab 100644
--- a/drivers/mtd/chips/cfi_cmdset_0020.c
+++ b/drivers/mtd/chips/cfi_cmdset_0020.c
@@ -4,8 +4,6 @@
  *
  * (C) 2000 Red Hat. GPL'd
  *
- * $Id: cfi_cmdset_0020.c,v 1.22 2005/11/07 11:14:22 gleixner Exp $
- *
  * 10/10/2000   Nicolas Pitre <nico@cam.org>
  *      - completely revamped method functions so they are aware and
  *        independent of the flash geometry (buswidth, interleave, etc.)
diff --git a/drivers/mtd/chips/cfi_probe.c b/drivers/mtd/chips/cfi_probe.c
index a4463a91ce31..c418e92e1d92 100644
--- a/drivers/mtd/chips/cfi_probe.c
+++ b/drivers/mtd/chips/cfi_probe.c
@@ -1,7 +1,6 @@
 /*
    Common Flash Interface probe code.
    (C) 2000 Red Hat. GPL'd.
-   $Id: cfi_probe.c,v 1.86 2005/11/29 14:48:31 gleixner Exp $
 */
 
 #include <linux/module.h>
diff --git a/drivers/mtd/chips/cfi_util.c b/drivers/mtd/chips/cfi_util.c
index 72e0022a47bf..0ee457018016 100644
--- a/drivers/mtd/chips/cfi_util.c
+++ b/drivers/mtd/chips/cfi_util.c
@@ -6,9 +6,6 @@
  * Copyright (C) 2003 STMicroelectronics Limited
  *
  * This code is covered by the GPL.
- *
- * $Id: cfi_util.c,v 1.10 2005/11/07 11:14:23 gleixner Exp $
- *
  */
 
 #include <linux/module.h>
diff --git a/drivers/mtd/chips/chipreg.c b/drivers/mtd/chips/chipreg.c
index 2174c97549f0..c85760968227 100644
--- a/drivers/mtd/chips/chipreg.c
+++ b/drivers/mtd/chips/chipreg.c
@@ -1,6 +1,4 @@
 /*
- * $Id: chipreg.c,v 1.17 2004/11/16 18:29:00 dwmw2 Exp $
- *
  * Registration for chip drivers
  *
  */
diff --git a/drivers/mtd/chips/gen_probe.c b/drivers/mtd/chips/gen_probe.c
index d338b8c92780..f061885b2812 100644
--- a/drivers/mtd/chips/gen_probe.c
+++ b/drivers/mtd/chips/gen_probe.c
@@ -2,7 +2,6 @@
  * Routines common to all CFI-type probes.
  * (C) 2001-2003 Red Hat, Inc.
  * GPL'd
- * $Id: gen_probe.c,v 1.24 2005/11/07 11:14:23 gleixner Exp $
  */
 
 #include <linux/kernel.h>
@@ -71,8 +70,8 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
            interleave and device type, etc. */
         if (!genprobe_new_chip(map, cp, &cfi)) {
                 /* The probe didn't like it */
-                printk(KERN_DEBUG "%s: Found no %s device at location zero\n",
-                       cp->name, map->name);
+                pr_debug("%s: Found no %s device at location zero\n",
+                         cp->name, map->name);
                 return NULL;
         }
 
diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c
index aa07575eb288..dbba5abf0db8 100644
--- a/drivers/mtd/chips/jedec_probe.c
+++ b/drivers/mtd/chips/jedec_probe.c
@@ -1,7 +1,6 @@
 /*
    Common Flash Interface probe code.
    (C) 2000 Red Hat. GPL'd.
-   $Id: jedec_probe.c,v 1.66 2005/11/07 11:14:23 gleixner Exp $
    See JEDEC (http://www.jedec.org/) standard JESD21C (section 3.5)
    for the standard this probe goes back to.
 
@@ -26,6 +25,7 @@
 /* Manufacturers */
 #define MANUFACTURER_AMD        0x0001
 #define MANUFACTURER_ATMEL      0x001f
+#define MANUFACTURER_EON        0x001c
 #define MANUFACTURER_FUJITSU    0x0004
 #define MANUFACTURER_HYUNDAI    0x00AD
 #define MANUFACTURER_INTEL      0x0089
@@ -37,6 +37,7 @@
 #define MANUFACTURER_ST         0x0020
 #define MANUFACTURER_TOSHIBA    0x0098
 #define MANUFACTURER_WINBOND    0x00da
+#define CONTINUATION_CODE       0x007f
 
 
 /* AMD */
@@ -58,6 +59,8 @@
 #define AM29LV040B      0x004F
 #define AM29F032B       0x0041
 #define AM29F002T       0x00B0
+#define AM29SL800DB     0x226B
+#define AM29SL800DT     0x22EA
 
 /* Atmel */
 #define AT49BV512       0x0003
@@ -67,6 +70,10 @@
 #define AT49BV32X       0x00C8
 #define AT49BV32XT      0x00C9
 
+/* Eon */
+#define EN29SL800BB     0x226B
+#define EN29SL800BT     0x22EA
+
 /* Fujitsu */
 #define MBM29F040C      0x00A4
 #define MBM29F800BA     0x2258
@@ -141,6 +148,8 @@
 #define M50FW080        0x002D
 #define M50FW016        0x002E
 #define M50LPW080       0x002F
+#define M50FLW080A      0x0080
+#define M50FLW080B      0x0081
 
 /* SST */
 #define SST29EE020      0x0010
@@ -191,6 +200,7 @@ enum uaddr {
         MTD_UADDR_0x0555_0x0AAA,
         MTD_UADDR_0x5555_0x2AAA,
         MTD_UADDR_0x0AAA_0x0555,
+        MTD_UADDR_0xAAAA_0x5555,
         MTD_UADDR_DONT_CARE,            /* Requires an arbitrary address */
         MTD_UADDR_UNNECESSARY,          /* Does not require any address */
 };
@@ -238,6 +248,11 @@ static const struct unlock_addr  unlock_addrs[] = {
                 .addr2 = 0x0555
         },
 
+        [MTD_UADDR_0xAAAA_0x5555] = {
+                .addr1 = 0xaaaa,
+                .addr2 = 0x5555
+        },
+
         [MTD_UADDR_DONT_CARE] = {
                 .addr1 = 0x0000,      /* Doesn't matter which address */
                 .addr2 = 0x0000       /* is used - must be last entry */
@@ -522,6 +537,36 @@ static const struct amd_flash_info jedec_table[] = {
                         ERASEINFO(0x04000,1),
                 }
         }, {
+                .mfr_id         = MANUFACTURER_AMD,
+                .dev_id         = AM29SL800DT,
+                .name           = "AMD AM29SL800DT",
+                .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+                .uaddr          = MTD_UADDR_0x0AAA_0x0555,
+                .dev_size       = SIZE_1MiB,
+                .cmd_set        = P_ID_AMD_STD,
+                .nr_regions     = 4,
+                .regions        = {
+                        ERASEINFO(0x10000,15),
+                        ERASEINFO(0x08000,1),
+                        ERASEINFO(0x02000,2),
+                        ERASEINFO(0x04000,1),
+                }
+        }, {
+                .mfr_id         = MANUFACTURER_AMD,
+                .dev_id         = AM29SL800DB,
+                .name           = "AMD AM29SL800DB",
+                .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+                .uaddr          = MTD_UADDR_0x0AAA_0x0555,
+                .dev_size       = SIZE_1MiB,
+                .cmd_set        = P_ID_AMD_STD,
+                .nr_regions     = 4,
+                .regions        = {
+                        ERASEINFO(0x04000,1),
+                        ERASEINFO(0x02000,2),
+                        ERASEINFO(0x08000,1),
+                        ERASEINFO(0x10000,15),
+                }
+        }, {
                 .mfr_id         = MANUFACTURER_ATMEL,
                 .dev_id         = AT49BV512,
                 .name           = "Atmel AT49BV512",
@@ -599,6 +644,36 @@ static const struct amd_flash_info jedec_table[] = {
                         ERASEINFO(0x02000,8)
                 }
         }, {
+                .mfr_id         = MANUFACTURER_EON,
+                .dev_id         = EN29SL800BT,
+                .name           = "Eon EN29SL800BT",
+                .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+                .uaddr          = MTD_UADDR_0x0AAA_0x0555,
+                .dev_size       = SIZE_1MiB,
+                .cmd_set        = P_ID_AMD_STD,
+                .nr_regions     = 4,
+                .regions        = {
+                        ERASEINFO(0x10000,15),
+                        ERASEINFO(0x08000,1),
+                        ERASEINFO(0x02000,2),
+                        ERASEINFO(0x04000,1),
+                }
+        }, {
+                .mfr_id         = MANUFACTURER_EON,
+                .dev_id         = EN29SL800BB,
+                .name           = "Eon EN29SL800BB",
+                .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+                .uaddr          = MTD_UADDR_0x0AAA_0x0555,
+                .dev_size       = SIZE_1MiB,
+                .cmd_set        = P_ID_AMD_STD,
+                .nr_regions     = 4,
+                .regions        = {
+                        ERASEINFO(0x04000,1),
+                        ERASEINFO(0x02000,2),
+                        ERASEINFO(0x08000,1),
+                        ERASEINFO(0x10000,15),
+                }
+        }, {
                 .mfr_id         = MANUFACTURER_FUJITSU,
                 .dev_id         = MBM29F040C,
                 .name           = "Fujitsu MBM29F040C",
@@ -1392,8 +1467,8 @@ static const struct amd_flash_info jedec_table[] = {
                 .mfr_id         = MANUFACTURER_SST,     /* should be CFI */
                 .dev_id         = SST39LF160,
                 .name           = "SST 39LF160",
-                .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
-                .uaddr          = MTD_UADDR_0x5555_0x2AAA,      /* ???? */
+                .devtypes       = CFI_DEVICETYPE_X16,
+                .uaddr          = MTD_UADDR_0xAAAA_0x5555,
                 .dev_size       = SIZE_2MiB,
                 .cmd_set        = P_ID_AMD_STD,
                 .nr_regions     = 2,
@@ -1405,8 +1480,8 @@ static const struct amd_flash_info jedec_table[] = {
                 .mfr_id         = MANUFACTURER_SST,     /* should be CFI */
                 .dev_id         = SST39VF1601,
                 .name           = "SST 39VF1601",
-                .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
-                .uaddr          = MTD_UADDR_0x5555_0x2AAA,      /* ???? */
+                .devtypes       = CFI_DEVICETYPE_X16,
+                .uaddr          = MTD_UADDR_0xAAAA_0x5555,
                 .dev_size       = SIZE_2MiB,
                 .cmd_set        = P_ID_AMD_STD,
                 .nr_regions     = 2,
@@ -1590,6 +1665,36 @@ static const struct amd_flash_info jedec_table[] = {
                 .nr_regions     = 1,
                 .regions        = {
                         ERASEINFO(0x10000,16),
+                },
+        }, {
+                .mfr_id         = MANUFACTURER_ST,
+                .dev_id         = M50FLW080A,
+                .name           = "ST M50FLW080A",
+                .devtypes       = CFI_DEVICETYPE_X8,
+                .uaddr          = MTD_UADDR_UNNECESSARY,
+                .dev_size       = SIZE_1MiB,
+                .cmd_set        = P_ID_INTEL_EXT,
+                .nr_regions     = 4,
+                .regions        = {
+                        ERASEINFO(0x1000,16),
+                        ERASEINFO(0x10000,13),
+                        ERASEINFO(0x1000,16),
+                        ERASEINFO(0x1000,16),
+                }
+        }, {
+                .mfr_id         = MANUFACTURER_ST,
+                .dev_id         = M50FLW080B,
+                .name           = "ST M50FLW080B",
+                .devtypes       = CFI_DEVICETYPE_X8,
+                .uaddr          = MTD_UADDR_UNNECESSARY,
+                .dev_size       = SIZE_1MiB,
+                .cmd_set        = P_ID_INTEL_EXT,
+                .nr_regions     = 4,
+                .regions        = {
+                        ERASEINFO(0x1000,16),
+                        ERASEINFO(0x1000,16),
+                        ERASEINFO(0x10000,13),
+                        ERASEINFO(0x1000,16),
                 }
         }, {
                 .mfr_id         = MANUFACTURER_TOSHIBA,
@@ -1696,9 +1801,21 @@ static inline u32 jedec_read_mfr(struct map_info *map, uint32_t base,
 {
         map_word result;
         unsigned long mask;
-        u32 ofs = cfi_build_cmd_addr(0, cfi_interleave(cfi), cfi->device_type);
-        mask = (1 << (cfi->device_type * 8)) -1;
-        result = map_read(map, base + ofs);
+        int bank = 0;
+
+        /* According to JEDEC "Standard Manufacturer's Identification Code"
+         * (http://www.jedec.org/download/search/jep106W.pdf)
+         * several first banks can contain 0x7f instead of actual ID
+         */
+        do {
+                uint32_t ofs = cfi_build_cmd_addr(0 + (bank << 8),
+                                                  cfi_interleave(cfi),
+                                                  cfi->device_type);
+                mask = (1 << (cfi->device_type * 8)) - 1;
+                result = map_read(map, base + ofs);
+                bank++;
+        } while ((result.x[0] & mask) == CONTINUATION_CODE);
+
         return result.x[0] & mask;
 }
 
diff --git a/drivers/mtd/chips/map_absent.c b/drivers/mtd/chips/map_absent.c
index fc478c0f93f5..494d30d0631a 100644
--- a/drivers/mtd/chips/map_absent.c
+++ b/drivers/mtd/chips/map_absent.c
@@ -1,7 +1,6 @@
 /*
  * Common code to handle absent "placeholder" devices
  * Copyright 2001 Resilience Corporation <ebrower@resilience.com>
- * $Id: map_absent.c,v 1.6 2005/11/07 11:14:23 gleixner Exp $
  *
  * This map driver is used to allocate "placeholder" MTD
  * devices on systems that have socketed/removable media.
diff --git a/drivers/mtd/chips/map_ram.c b/drivers/mtd/chips/map_ram.c
index 5cb6d5263661..072dd8abf33a 100644
--- a/drivers/mtd/chips/map_ram.c
+++ b/drivers/mtd/chips/map_ram.c
@@ -1,7 +1,6 @@
 /*
  * Common code to handle map devices which are simple RAM
  * (C) 2000 Red Hat. GPL'd.
- * $Id: map_ram.c,v 1.22 2005/01/05 18:05:12 dwmw2 Exp $
  */
 
 #include <linux/module.h>
diff --git a/drivers/mtd/chips/map_rom.c b/drivers/mtd/chips/map_rom.c
index cb27f855074c..821d0ed6bae3 100644
--- a/drivers/mtd/chips/map_rom.c
+++ b/drivers/mtd/chips/map_rom.c
@@ -1,7 +1,6 @@
 /*
  * Common code to handle map devices which are simple ROM
  * (C) 2000 Red Hat. GPL'd.
- * $Id: map_rom.c,v 1.23 2005/01/05 18:05:12 dwmw2 Exp $
  */
 
 #include <linux/module.h>