#endif
/* Atmel chips don't use the same PRI format as Intel chips */
-static void fixup_convert_atmel_pri(struct mtd_info *mtd, void *param)
+static void fixup_convert_atmel_pri(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
cfi->cfiq->BufWriteTimeoutMax = 0;
}
-static void fixup_at49bv640dx_lock(struct mtd_info *mtd, void *param)
+static void fixup_at49bv640dx_lock(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
#ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE
/* Some Intel Strata Flash prior to FPO revision C has bugs in this area */
-static void fixup_intel_strataflash(struct mtd_info *mtd, void* param)
+static void fixup_intel_strataflash(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
#endif
#ifdef CMDSET0001_DISABLE_WRITE_SUSPEND
-static void fixup_no_write_suspend(struct mtd_info *mtd, void* param)
+static void fixup_no_write_suspend(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
}
#endif
-static void fixup_st_m28w320ct(struct mtd_info *mtd, void* param)
+static void fixup_st_m28w320ct(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
cfi->cfiq->BufWriteTimeoutMax = 0; /* Not supported */
}
-static void fixup_st_m28w320cb(struct mtd_info *mtd, void* param)
+static void fixup_st_m28w320cb(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
(cfi->cfiq->EraseRegionInfo[1] & 0xffff0000) | 0x3e;
};
-static void fixup_use_point(struct mtd_info *mtd, void *param)
+static void fixup_use_point(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
if (!mtd->point && map_is_linear(map)) {
}
}
-static void fixup_use_write_buffers(struct mtd_info *mtd, void *param)
+static void fixup_use_write_buffers(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
/*
* Some chips power-up with all sectors locked by default.
*/
-static void fixup_unlock_powerup_lock(struct mtd_info *mtd, void *param)
+static void fixup_unlock_powerup_lock(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
}
static struct cfi_fixup cfi_fixup_table[] = {
- { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL },
- { CFI_MFR_ATMEL, AT49BV640D, fixup_at49bv640dx_lock, NULL },
- { CFI_MFR_ATMEL, AT49BV640DT, fixup_at49bv640dx_lock, NULL },
+ { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri },
+ { CFI_MFR_ATMEL, AT49BV640D, fixup_at49bv640dx_lock },
+ { CFI_MFR_ATMEL, AT49BV640DT, fixup_at49bv640dx_lock },
#ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE
- { CFI_MFR_ANY, CFI_ID_ANY, fixup_intel_strataflash, NULL },
+ { CFI_MFR_ANY, CFI_ID_ANY, fixup_intel_strataflash },
#endif
#ifdef CMDSET0001_DISABLE_WRITE_SUSPEND
- { CFI_MFR_ANY, CFI_ID_ANY, fixup_no_write_suspend, NULL },
+ { CFI_MFR_ANY, CFI_ID_ANY, fixup_no_write_suspend },
#endif
#if !FORCE_WORD_WRITE
- { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers, NULL },
+ { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers },
#endif
- { CFI_MFR_ST, 0x00ba, /* M28W320CT */ fixup_st_m28w320ct, NULL },
- { CFI_MFR_ST, 0x00bb, /* M28W320CB */ fixup_st_m28w320cb, NULL },
- { CFI_MFR_INTEL, CFI_ID_ANY, fixup_unlock_powerup_lock, NULL, },
- { 0, 0, NULL, NULL }
+ { CFI_MFR_ST, 0x00ba, /* M28W320CT */ fixup_st_m28w320ct },
+ { CFI_MFR_ST, 0x00bb, /* M28W320CB */ fixup_st_m28w320cb },
+ { CFI_MFR_INTEL, CFI_ID_ANY, fixup_unlock_powerup_lock },
+ { 0, 0, NULL }
};
static struct cfi_fixup jedec_fixup_table[] = {
- { CFI_MFR_INTEL, I82802AB, fixup_use_fwh_lock, NULL, },
- { CFI_MFR_INTEL, I82802AC, fixup_use_fwh_lock, NULL, },
- { CFI_MFR_ST, M50LPW080, fixup_use_fwh_lock, NULL, },
- { CFI_MFR_ST, M50FLW080A, fixup_use_fwh_lock, NULL, },
- { CFI_MFR_ST, M50FLW080B, fixup_use_fwh_lock, NULL, },
- { 0, 0, NULL, NULL }
+ { CFI_MFR_INTEL, I82802AB, fixup_use_fwh_lock },
+ { CFI_MFR_INTEL, I82802AC, fixup_use_fwh_lock },
+ { CFI_MFR_ST, M50LPW080, fixup_use_fwh_lock },
+ { CFI_MFR_ST, M50FLW080A, fixup_use_fwh_lock },
+ { CFI_MFR_ST, M50FLW080B, fixup_use_fwh_lock },
+ { 0, 0, NULL }
};
static struct cfi_fixup fixup_table[] = {
/* The CFI vendor ids and the JEDEC vendor IDs appear
* well. This table is to pick all cases where
* we know that is the case.
*/
- { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_point, NULL },
- { 0, 0, NULL, NULL }
+ { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_point },
+ { 0, 0, NULL }
};
static void cfi_fixup_major_minor(struct cfi_private *cfi,
mtd->flags = MTD_CAP_NORFLASH;
mtd->name = map->name;
mtd->writesize = 1;
+ mtd->writebufsize = 1 << cfi->cfiq->MaxBufWriteSize;
mtd->reboot_notifier.notifier_call = cfi_intelext_reboot;
sleep_time = chip_op_time / 2;
for (;;) {
+ if (chip->state != chip_state) {
+ /* Someone's suspended the operation: sleep */
+ DECLARE_WAITQUEUE(wait, current);
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ add_wait_queue(&chip->wq, &wait);
+ mutex_unlock(&chip->mutex);
+ schedule();
+ remove_wait_queue(&chip->wq, &wait);
+ mutex_lock(&chip->mutex);
+ continue;
+ }
+
status = map_read(map, cmd_adr);
if (map_word_andequal(map, status, status_OK, status_OK))
break;
+ if (chip->erase_suspended && chip_state == FL_ERASING) {
+ /* Erase suspend occured while sleep: reset timeout */
+ timeo = reset_timeo;
+ chip->erase_suspended = 0;
+ }
+ if (chip->write_suspended && chip_state == FL_WRITING) {
+ /* Write suspend occured while sleep: reset timeout */
+ timeo = reset_timeo;
+ chip->write_suspended = 0;
+ }
if (!timeo) {
map_write(map, CMD(0x70), cmd_adr);
chip->state = FL_STATUS;
timeo--;
}
mutex_lock(&chip->mutex);
-
- while (chip->state != chip_state) {
- /* Someone's suspended the operation: sleep */
- DECLARE_WAITQUEUE(wait, current);
- set_current_state(TASK_UNINTERRUPTIBLE);
- add_wait_queue(&chip->wq, &wait);
- mutex_unlock(&chip->mutex);
- schedule();
- remove_wait_queue(&chip->wq, &wait);
- mutex_lock(&chip->mutex);
- }
- if (chip->erase_suspended && chip_state == FL_ERASING) {
- /* Erase suspend occured while sleep: reset timeout */
- timeo = reset_timeo;
- chip->erase_suspended = 0;
- }
- if (chip->write_suspended && chip_state == FL_WRITING) {
- /* Write suspend occured while sleep: reset timeout */
- timeo = reset_timeo;
- chip->write_suspended = 0;
- }
}
/* Done and happy. */