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Commit 1f948b43 authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Thomas Gleixner
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[MTD] chips: Clean up trailing white spaces 

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent e4f0648f
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Showing with 493 additions and 493 deletions
drivers/mtd/chips/Kconfig
View file @ 1f948b43
# drivers/mtd/chips/Kconfig
# $Id: Kconfig,v 1.15 2005/06/06 23:04:35 tpoynor Exp $
# $Id: Kconfig,v 1.18 2005/11/07 11:14:22 gleixner Exp $
menu "RAM/ROM/Flash chip drivers"
depends on MTD!=n
......@@ -39,7 +39,7 @@ config MTD_CFI_ADV_OPTIONS
If you need to specify a specific endianness for access to flash
chips, or if you wish to reduce the size of the kernel by including
support for only specific arrangements of flash chips, say 'Y'. This
option does not directly affect the code, but will enable other
option does not directly affect the code, but will enable other
configuration options which allow you to do so.
If unsure, say 'N'.
......@@ -56,7 +56,7 @@ config MTD_CFI_NOSWAP
data bits when writing the 'magic' commands to the chips. Saying
'NO', which is the default when CONFIG_MTD_CFI_ADV_OPTIONS isn't
enabled, means that the CPU will not do any swapping; the chips
are expected to be wired to the CPU in 'host-endian' form.
are expected to be wired to the CPU in 'host-endian' form.
Specific arrangements are possible with the BIG_ENDIAN_BYTE and
LITTLE_ENDIAN_BYTE, if the bytes are reversed.
......@@ -79,10 +79,10 @@ config MTD_CFI_GEOMETRY
bool "Specific CFI Flash geometry selection"
depends on MTD_CFI_ADV_OPTIONS
help
This option does not affect the code directly, but will enable
This option does not affect the code directly, but will enable
some other configuration options which would allow you to reduce
the size of the kernel by including support for only certain
arrangements of CFI chips. If unsure, say 'N' and all options
the size of the kernel by including support for only certain
arrangements of CFI chips. If unsure, say 'N' and all options
which are supported by the current code will be enabled.
config MTD_MAP_BANK_WIDTH_1
......@@ -197,7 +197,7 @@ config MTD_CFI_AMDSTD
help
The Common Flash Interface defines a number of different command
sets which a CFI-compliant chip may claim to implement. This code
provides support for one of those command sets, used on chips
provides support for one of those command sets, used on chips
including the AMD Am29LV320.
config MTD_CFI_AMDSTD_RETRY
......@@ -237,14 +237,14 @@ config MTD_RAM
tristate "Support for RAM chips in bus mapping"
depends on MTD
help
This option enables basic support for RAM chips accessed through
This option enables basic support for RAM chips accessed through
a bus mapping driver.
config MTD_ROM
tristate "Support for ROM chips in bus mapping"
depends on MTD
help
This option enables basic support for ROM chips accessed through
This option enables basic support for ROM chips accessed through
a bus mapping driver.
config MTD_ABSENT
......@@ -275,7 +275,7 @@ config MTD_AMDSTD
depends on MTD && MTD_OBSOLETE_CHIPS
help
This option enables support for flash chips using AMD-compatible
commands, including some which are not CFI-compatible and hence
commands, including some which are not CFI-compatible and hence
cannot be used with the CONFIG_MTD_CFI_AMDSTD option.
It also works on AMD compatible chips that do conform to CFI.
......@@ -285,7 +285,7 @@ config MTD_SHARP
depends on MTD && MTD_OBSOLETE_CHIPS
help
This option enables support for flash chips using Sharp-compatible
commands, including some which are not CFI-compatible and hence
commands, including some which are not CFI-compatible and hence
cannot be used with the CONFIG_MTD_CFI_INTELxxx options.
config MTD_JEDEC
......
drivers/mtd/chips/Makefile
View file @ 1f948b43
#
# linux/drivers/chips/Makefile
#
# $Id: Makefile.common,v 1.4 2004/07/12 16:07:30 dwmw2 Exp $
# $Id: Makefile.common,v 1.5 2005/11/07 11:14:22 gleixner Exp $
# *** BIG UGLY NOTE ***
#
......@@ -11,7 +11,7 @@
# the CFI command set drivers are linked before gen_probe.o
obj-$(CONFIG_MTD) += chipreg.o
obj-$(CONFIG_MTD_AMDSTD) += amd_flash.o
obj-$(CONFIG_MTD_AMDSTD) += amd_flash.o
obj-$(CONFIG_MTD_CFI) += cfi_probe.o
obj-$(CONFIG_MTD_CFI_UTIL) += cfi_util.o
obj-$(CONFIG_MTD_CFI_STAA) += cfi_cmdset_0020.o
......
drivers/mtd/chips/amd_flash.c
View file @ 1f948b43
......@@ -3,7 +3,7 @@
*
* Author: Jonas Holmberg <jonas.holmberg@axis.com>
*
* $Id: amd_flash.c,v 1.27 2005/02/04 07:43:09 jonashg Exp $
* $Id: amd_flash.c,v 1.28 2005/11/07 11:14:22 gleixner Exp $
*
* Copyright (c) 2001 Axis Communications AB
*
......@@ -93,9 +93,9 @@
#define D6_MASK 0x40
struct amd_flash_private {
int device_type;
int interleave;
int numchips;
int device_type;
int interleave;
int numchips;
unsigned long chipshift;
// const char *im_name;
struct flchip chips[0];
......@@ -253,7 +253,7 @@ static int amd_flash_do_unlock(struct mtd_info *mtd, loff_t ofs, size_t len,
int i;
int retval = 0;
int lock_status;
map = mtd->priv;
/* Pass the whole chip through sector by sector and check for each
......@@ -273,7 +273,7 @@ static int amd_flash_do_unlock(struct mtd_info *mtd, loff_t ofs, size_t len,
unlock_sector(map, eraseoffset, is_unlock);
lock_status = is_sector_locked(map, eraseoffset);
if (is_unlock && lock_status) {
printk("Cannot unlock sector at address %x length %xx\n",
eraseoffset, merip->erasesize);
......@@ -305,7 +305,7 @@ static int amd_flash_lock(struct mtd_info *mtd, loff_t ofs, size_t len)
/*
* Reads JEDEC manufacturer ID and device ID and returns the index of the first
* matching table entry (-1 if not found or alias for already found chip).
*/
*/
static int probe_new_chip(struct mtd_info *mtd, __u32 base,
struct flchip *chips,
struct amd_flash_private *private,
......@@ -636,7 +636,7 @@ static struct mtd_info *amd_flash_probe(struct map_info *map)
{ .offset = 0x000000, .erasesize = 0x10000, .numblocks = 31 },
{ .offset = 0x1F0000, .erasesize = 0x02000, .numblocks = 8 }
}
}
}
};
struct mtd_info *mtd;
......@@ -701,7 +701,7 @@ static struct mtd_info *amd_flash_probe(struct map_info *map)
mtd->eraseregions = kmalloc(sizeof(struct mtd_erase_region_info) *
mtd->numeraseregions, GFP_KERNEL);
if (!mtd->eraseregions) {
if (!mtd->eraseregions) {
printk(KERN_WARNING "%s: Failed to allocate "
"memory for MTD erase region info\n", map->name);
kfree(mtd);
......@@ -739,12 +739,12 @@ static struct mtd_info *amd_flash_probe(struct map_info *map)
mtd->type = MTD_NORFLASH;
mtd->flags = MTD_CAP_NORFLASH;
mtd->name = map->name;
mtd->erase = amd_flash_erase;
mtd->read = amd_flash_read;
mtd->write = amd_flash_write;
mtd->sync = amd_flash_sync;
mtd->suspend = amd_flash_suspend;
mtd->resume = amd_flash_resume;
mtd->erase = amd_flash_erase;
mtd->read = amd_flash_read;
mtd->write = amd_flash_write;
mtd->sync = amd_flash_sync;
mtd->suspend = amd_flash_suspend;
mtd->resume = amd_flash_resume;
mtd->lock = amd_flash_lock;
mtd->unlock = amd_flash_unlock;
......@@ -789,7 +789,7 @@ static inline int read_one_chip(struct map_info *map, struct flchip *chip,
map->name, chip->state);
set_current_state(TASK_UNINTERRUPTIBLE);
add_wait_queue(&chip->wq, &wait);
spin_unlock_bh(chip->mutex);
schedule();
......@@ -802,7 +802,7 @@ static inline int read_one_chip(struct map_info *map, struct flchip *chip,
timeo = jiffies + HZ;
goto retry;
}
}
adr += chip->start;
......@@ -889,7 +889,7 @@ static int write_one_word(struct map_info *map, struct flchip *chip,
map->name, chip->state);
set_current_state(TASK_UNINTERRUPTIBLE);
add_wait_queue(&chip->wq, &wait);
spin_unlock_bh(chip->mutex);
schedule();
......@@ -901,7 +901,7 @@ static int write_one_word(struct map_info *map, struct flchip *chip,
timeo = jiffies + HZ;
goto retry;
}
}
chip->state = FL_WRITING;
......@@ -911,7 +911,7 @@ static int write_one_word(struct map_info *map, struct flchip *chip,
wide_write(map, datum, adr);
times_left = 500000;
while (times_left-- && flash_is_busy(map, adr, private->interleave)) {
while (times_left-- && flash_is_busy(map, adr, private->interleave)) {
if (need_resched()) {
spin_unlock_bh(chip->mutex);
schedule();
......@@ -989,7 +989,7 @@ static int amd_flash_write(struct mtd_info *mtd, loff_t to , size_t len,
if (ret) {
return ret;
}
ofs += n;
buf += n;
(*retlen) += n;
......@@ -1002,7 +1002,7 @@ static int amd_flash_write(struct mtd_info *mtd, loff_t to , size_t len,
}
}
}
/* We are now aligned, write as much as possible. */
while(len >= map->buswidth) {
__u32 datum;
......@@ -1063,7 +1063,7 @@ static int amd_flash_write(struct mtd_info *mtd, loff_t to , size_t len,
if (ret) {
return ret;
}
(*retlen) += n;
}
......@@ -1085,7 +1085,7 @@ static inline int erase_one_block(struct map_info *map, struct flchip *chip,
if (chip->state != FL_READY){
set_current_state(TASK_UNINTERRUPTIBLE);
add_wait_queue(&chip->wq, &wait);
spin_unlock_bh(chip->mutex);
schedule();
......@@ -1098,7 +1098,7 @@ static inline int erase_one_block(struct map_info *map, struct flchip *chip,
timeo = jiffies + HZ;
goto retry;
}
}
chip->state = FL_ERASING;
......@@ -1106,30 +1106,30 @@ static inline int erase_one_block(struct map_info *map, struct flchip *chip,
ENABLE_VPP(map);
send_cmd(map, chip->start, CMD_SECTOR_ERASE_UNLOCK_DATA);
send_cmd_to_addr(map, chip->start, CMD_SECTOR_ERASE_UNLOCK_DATA_2, adr);
timeo = jiffies + (HZ * 20);
spin_unlock_bh(chip->mutex);
msleep(1000);
spin_lock_bh(chip->mutex);
while (flash_is_busy(map, adr, private->interleave)) {
if (chip->state != FL_ERASING) {
/* Someone's suspended the erase. Sleep */
set_current_state(TASK_UNINTERRUPTIBLE);
add_wait_queue(&chip->wq, &wait);
spin_unlock_bh(chip->mutex);
printk(KERN_INFO "%s: erase suspended. Sleeping\n",
map->name);
schedule();
remove_wait_queue(&chip->wq, &wait);
if (signal_pending(current)) {
return -EINTR;
}
timeo = jiffies + (HZ*2); /* FIXME */
spin_lock_bh(chip->mutex);
continue;
......@@ -1145,7 +1145,7 @@ static inline int erase_one_block(struct map_info *map, struct flchip *chip,
return -EIO;
}
/* Latency issues. Drop the lock, wait a while and retry */
spin_unlock_bh(chip->mutex);
......@@ -1153,7 +1153,7 @@ static inline int erase_one_block(struct map_info *map, struct flchip *chip,
schedule();
else
udelay(1);
spin_lock_bh(chip->mutex);
}
......@@ -1180,7 +1180,7 @@ static inline int erase_one_block(struct map_info *map, struct flchip *chip,
return -EIO;
}
}
DISABLE_VPP(map);
chip->state = FL_READY;
wake_up(&chip->wq);
......@@ -1246,7 +1246,7 @@ static int amd_flash_erase(struct mtd_info *mtd, struct erase_info *instr)
* with the erase region at that address.
*/
while ((i < mtd->numeraseregions) &&
while ((i < mtd->numeraseregions) &&
((instr->addr + instr->len) >= regions[i].offset)) {
i++;
}
......@@ -1293,10 +1293,10 @@ static int amd_flash_erase(struct mtd_info *mtd, struct erase_info *instr)
}
}
}
instr->state = MTD_ERASE_DONE;
mtd_erase_callback(instr);
return 0;
}
......@@ -1324,7 +1324,7 @@ static void amd_flash_sync(struct mtd_info *mtd)
case FL_JEDEC_QUERY:
chip->oldstate = chip->state;
chip->state = FL_SYNCING;
/* No need to wake_up() on this state change -
/* No need to wake_up() on this state change -
* as the whole point is that nobody can do anything
* with the chip now anyway.
*/
......@@ -1335,13 +1335,13 @@ static void amd_flash_sync(struct mtd_info *mtd)
default:
/* Not an idle state */
add_wait_queue(&chip->wq, &wait);
spin_unlock_bh(chip->mutex);
schedule();
remove_wait_queue(&chip->wq, &wait);
goto retry;
}
}
......@@ -1351,7 +1351,7 @@ static void amd_flash_sync(struct mtd_info *mtd)
chip = &private->chips[i];
spin_lock_bh(chip->mutex);
if (chip->state == FL_SYNCING) {
chip->state = chip->oldstate;
wake_up(&chip->wq);
......
drivers/mtd/chips/cfi_cmdset_0001.c
View file @ 1f948b43
This diff is collapsed.
drivers/mtd/chips/cfi_cmdset_0002.c
View file @ 1f948b43
This diff is collapsed.
drivers/mtd/chips/cfi_cmdset_0020.c
View file @ 1f948b43
This diff is collapsed.
drivers/mtd/chips/cfi_probe.c
View file @ 1f948b43
/*
/*
Common Flash Interface probe code.
(C) 2000 Red Hat. GPL'd.
$Id: cfi_probe.c,v 1.83 2004/11/16 18:19:02 nico Exp $
$Id: cfi_probe.c,v 1.84 2005/11/07 11:14:23 gleixner Exp $
*/
#include <linux/config.h>
......@@ -20,7 +20,7 @@
#include <linux/mtd/cfi.h>
#include <linux/mtd/gen_probe.h>
//#define DEBUG_CFI
//#define DEBUG_CFI
#ifdef DEBUG_CFI
static void print_cfi_ident(struct cfi_ident *);
......@@ -103,7 +103,7 @@ static int __xipram cfi_probe_chip(struct map_info *map, __u32 base,
unsigned long *chip_map, struct cfi_private *cfi)
{
int i;
if ((base + 0) >= map->size) {
printk(KERN_NOTICE
"Probe at base[0x00](0x%08lx) past the end of the map(0x%08lx)\n",
......@@ -128,7 +128,7 @@ static int __xipram cfi_probe_chip(struct map_info *map, __u32 base,
}
if (!cfi->numchips) {
/* This is the first time we're called. Set up the CFI
/* This is the first time we're called. Set up the CFI
stuff accordingly and return */
return cfi_chip_setup(map, cfi);
}
......@@ -138,13 +138,13 @@ static int __xipram cfi_probe_chip(struct map_info *map, __u32 base,
unsigned long start;
if(!test_bit(i, chip_map)) {
/* Skip location; no valid chip at this address */
continue;
continue;
}
start = i << cfi->chipshift;
/* This chip should be in read mode if it's one
we've already touched. */
if (qry_present(map, start, cfi)) {
/* Eep. This chip also had the QRY marker.
/* Eep. This chip also had the QRY marker.
* Is it an alias for the new one? */
cfi_send_gen_cmd(0xF0, 0, start, map, cfi, cfi->device_type, NULL);
cfi_send_gen_cmd(0xFF, 0, start, map, cfi, cfi->device_type, NULL);
......@@ -156,13 +156,13 @@ static int __xipram cfi_probe_chip(struct map_info *map, __u32 base,
map->name, base, start);
return 0;
}
/* Yes, it's actually got QRY for data. Most
/* Yes, it's actually got QRY for data. Most
* unfortunate. Stick the new chip in read mode
* too and if it's the same, assume it's an alias. */
/* FIXME: Use other modes to do a proper check */
cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL);
cfi_send_gen_cmd(0xFF, 0, start, map, cfi, cfi->device_type, NULL);
if (qry_present(map, base, cfi)) {
xip_allowed(base, map);
printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n",
......@@ -171,12 +171,12 @@ static int __xipram cfi_probe_chip(struct map_info *map, __u32 base,
}
}
}
/* OK, if we got to here, then none of the previous chips appear to
be aliases for the current one. */
set_bit((base >> cfi->chipshift), chip_map); /* Update chip map */
cfi->numchips++;
/* Put it back into Read Mode */
cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL);
cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL);
......@@ -185,11 +185,11 @@ static int __xipram cfi_probe_chip(struct map_info *map, __u32 base,
printk(KERN_INFO "%s: Found %d x%d devices at 0x%x in %d-bit bank\n",
map->name, cfi->interleave, cfi->device_type*8, base,
map->bankwidth*8);
return 1;
}
static int __xipram cfi_chip_setup(struct map_info *map,
static int __xipram cfi_chip_setup(struct map_info *map,
struct cfi_private *cfi)
{
int ofs_factor = cfi->interleave*cfi->device_type;
......@@ -209,11 +209,11 @@ static int __xipram cfi_chip_setup(struct map_info *map,
printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name);
return 0;
}
memset(cfi->cfiq,0,sizeof(struct cfi_ident));
memset(cfi->cfiq,0,sizeof(struct cfi_ident));
cfi->cfi_mode = CFI_MODE_CFI;
/* Read the CFI info structure */
xip_disable_qry(base, map, cfi);
for (i=0; i<(sizeof(struct cfi_ident) + num_erase_regions * 4); i++)
......@@ -231,7 +231,7 @@ static int __xipram cfi_chip_setup(struct map_info *map,
cfi_send_gen_cmd(0x55, 0x2aa, base, map, cfi, cfi->device_type, NULL);
cfi_send_gen_cmd(0x90, 0x555, base, map, cfi, cfi->device_type, NULL);
cfi->mfr = cfi_read_query(map, base);
cfi->id = cfi_read_query(map, base + ofs_factor);
cfi->id = cfi_read_query(map, base + ofs_factor);
/* Put it back into Read Mode */
cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL);
......@@ -255,10 +255,10 @@ static int __xipram cfi_chip_setup(struct map_info *map,
for (i=0; i<cfi->cfiq->NumEraseRegions; i++) {
cfi->cfiq->EraseRegionInfo[i] = le32_to_cpu(cfi->cfiq->EraseRegionInfo[i]);
#ifdef DEBUG_CFI
#ifdef DEBUG_CFI
printk(" Erase Region #%d: BlockSize 0x%4.4X bytes, %d blocks\n",
i, (cfi->cfiq->EraseRegionInfo[i] >> 8) & ~0xff,
i, (cfi->cfiq->EraseRegionInfo[i] >> 8) & ~0xff,
(cfi->cfiq->EraseRegionInfo[i] & 0xffff) + 1);
#endif
}
......@@ -271,33 +271,33 @@ static int __xipram cfi_chip_setup(struct map_info *map,
}
#ifdef DEBUG_CFI
static char *vendorname(__u16 vendor)
static char *vendorname(__u16 vendor)
{
switch (vendor) {
case P_ID_NONE:
return "None";
case P_ID_INTEL_EXT:
return "Intel/Sharp Extended";
case P_ID_AMD_STD:
return "AMD/Fujitsu Standard";
case P_ID_INTEL_STD:
return "Intel/Sharp Standard";
case P_ID_AMD_EXT:
return "AMD/Fujitsu Extended";
case P_ID_WINBOND:
return "Winbond Standard";
case P_ID_ST_ADV:
return "ST Advanced";
case P_ID_MITSUBISHI_STD:
return "Mitsubishi Standard";
case P_ID_MITSUBISHI_EXT:
return "Mitsubishi Extended";
......@@ -306,13 +306,13 @@ static char *vendorname(__u16 vendor)
case P_ID_INTEL_PERFORMANCE:
return "Intel Performance Code";
case P_ID_INTEL_DATA:
return "Intel Data";
case P_ID_RESERVED:
return "Not Allowed / Reserved for Future Use";
default:
return "Unknown";
}
......@@ -325,21 +325,21 @@ static void print_cfi_ident(struct cfi_ident *cfip)
if (cfip->qry[0] != 'Q' || cfip->qry[1] != 'R' || cfip->qry[2] != 'Y') {
printk("Invalid CFI ident structure.\n");
return;
}
#endif
}
#endif
printk("Primary Vendor Command Set: %4.4X (%s)\n", cfip->P_ID, vendorname(cfip->P_ID));
if (cfip->P_ADR)
printk("Primary Algorithm Table at %4.4X\n", cfip->P_ADR);
else
printk("No Primary Algorithm Table\n");
printk("Alternative Vendor Command Set: %4.4X (%s)\n", cfip->A_ID, vendorname(cfip->A_ID));
if (cfip->A_ADR)
printk("Alternate Algorithm Table at %4.4X\n", cfip->A_ADR);
else
printk("No Alternate Algorithm Table\n");
printk("Vcc Minimum: %2d.%d V\n", cfip->VccMin >> 4, cfip->VccMin & 0xf);
printk("Vcc Maximum: %2d.%d V\n", cfip->VccMax >> 4, cfip->VccMax & 0xf);
if (cfip->VppMin) {
......@@ -348,61 +348,61 @@ static void print_cfi_ident(struct cfi_ident *cfip)
}
else
printk("No Vpp line\n");
printk("Typical byte/word write timeout: %d s\n", 1<<cfip->WordWriteTimeoutTyp);
printk("Maximum byte/word write timeout: %d s\n", (1<<cfip->WordWriteTimeoutMax) * (1<<cfip->WordWriteTimeoutTyp));
if (cfip->BufWriteTimeoutTyp || cfip->BufWriteTimeoutMax) {
printk("Typical full buffer write timeout: %d s\n", 1<<cfip->BufWriteTimeoutTyp);
printk("Maximum full buffer write timeout: %d s\n", (1<<cfip->BufWriteTimeoutMax) * (1<<cfip->BufWriteTimeoutTyp));
}
else
printk("Full buffer write not supported\n");
printk("Typical block erase timeout: %d ms\n", 1<<cfip->BlockEraseTimeoutTyp);
printk("Maximum block erase timeout: %d ms\n", (1<<cfip->BlockEraseTimeoutMax) * (1<<cfip->BlockEraseTimeoutTyp));
if (cfip->ChipEraseTimeoutTyp || cfip->ChipEraseTimeoutMax) {
printk("Typical chip erase timeout: %d ms\n", 1<<cfip->ChipEraseTimeoutTyp);
printk("Typical chip erase timeout: %d ms\n", 1<<cfip->ChipEraseTimeoutTyp);
printk("Maximum chip erase timeout: %d ms\n", (1<<cfip->ChipEraseTimeoutMax) * (1<<cfip->ChipEraseTimeoutTyp));
}
else
printk("Chip erase not supported\n");
printk("Device size: 0x%X bytes (%d MiB)\n", 1 << cfip->DevSize, 1<< (cfip->DevSize - 20));
printk("Flash Device Interface description: 0x%4.4X\n", cfip->InterfaceDesc);
switch(cfip->InterfaceDesc) {
case 0:
printk(" - x8-only asynchronous interface\n");
break;
case 1:
printk(" - x16-only asynchronous interface\n");
break;
case 2:
printk(" - supports x8 and x16 via BYTE# with asynchronous interface\n");
break;
case 3:
printk(" - x32-only asynchronous interface\n");
break;
case 4:
printk(" - supports x16 and x32 via Word# with asynchronous interface\n");
break;
case 65535:
printk(" - Not Allowed / Reserved\n");
break;
default:
printk(" - Unknown\n");
break;
}
printk("Max. bytes in buffer write: 0x%x\n", 1<< cfip->MaxBufWriteSize);
printk("Number of Erase Block Regions: %d\n", cfip->NumEraseRegions);
}
#endif /* DEBUG_CFI */
......
drivers/mtd/chips/cfi_util.c
View file @ 1f948b43
......@@ -7,7 +7,7 @@
*
* This code is covered by the GPL.
*
* $Id: cfi_util.c,v 1.9 2005/07/20 21:01:14 tpoynor Exp $
* $Id: cfi_util.c,v 1.10 2005/11/07 11:14:23 gleixner Exp $
*
*/
......@@ -56,7 +56,7 @@ __xipram cfi_read_pri(struct map_info *map, __u16 adr, __u16 size, const char* n
/* Read in the Extended Query Table */
for (i=0; i<size; i++) {
((unsigned char *)extp)[i] =
((unsigned char *)extp)[i] =
cfi_read_query(map, base+((adr+i)*ofs_factor));
}
......@@ -113,17 +113,17 @@ int cfi_varsize_frob(struct mtd_info *mtd, varsize_frob_t frob,
i = 0;
/* Skip all erase regions which are ended before the start of
/* Skip all erase regions which are ended before the start of
the requested erase. Actually, to save on the calculations,
we skip to the first erase region which starts after the
start of the requested erase, and then go back one.
*/
while (i < mtd->numeraseregions && ofs >= regions[i].offset)
i++;
i--;
/* OK, now i is pointing at the erase region in which this
/* OK, now i is pointing at the erase region in which this
erase request starts. Check the start of the requested
erase range is aligned with the erase size which is in
effect here.
......@@ -146,7 +146,7 @@ int cfi_varsize_frob(struct mtd_info *mtd, varsize_frob_t frob,
the address actually falls
*/
i--;
if ((ofs + len) & (regions[i].erasesize-1))
return -EINVAL;
......@@ -159,7 +159,7 @@ int cfi_varsize_frob(struct mtd_info *mtd, varsize_frob_t frob,
int size = regions[i].erasesize;
ret = (*frob)(map, &cfi->chips[chipnum], adr, size, thunk);
if (ret)
return ret;
......@@ -173,7 +173,7 @@ int cfi_varsize_frob(struct mtd_info *mtd, varsize_frob_t frob,
if (adr >> cfi->chipshift) {
adr = 0;
chipnum++;
if (chipnum >= cfi->numchips)
break;
}
......
drivers/mtd/chips/chipreg.c
View file @ 1f948b43
......@@ -41,7 +41,7 @@ static struct mtd_chip_driver *get_mtd_chip_driver (const char *name)
list_for_each(pos, &chip_drvs_list) {
this = list_entry(pos, typeof(*this), list);
if (!strcmp(this->name, name)) {
ret = this;
break;
......@@ -73,7 +73,7 @@ struct mtd_info *do_map_probe(const char *name, struct map_info *map)
ret = drv->probe(map);
/* We decrease the use count here. It may have been a
/* We decrease the use count here. It may have been a
probe-only module, which is no longer required from this
point, having given us a handle on (and increased the use
count of) the actual driver code.
......@@ -82,7 +82,7 @@ struct mtd_info *do_map_probe(const char *name, struct map_info *map)
if (ret)
return ret;
return NULL;
}
/*
......
drivers/mtd/chips/fwh_lock.h
View file @ 1f948b43
......@@ -25,7 +25,7 @@ struct fwh_xxlock_thunk {
* so this code has not been tested with interleaved chips,
* and will likely fail in that context.
*/
static int fwh_xxlock_oneblock(struct map_info *map, struct flchip *chip,
static int fwh_xxlock_oneblock(struct map_info *map, struct flchip *chip,
unsigned long adr, int len, void *thunk)
{
struct cfi_private *cfi = map->fldrv_priv;
......@@ -44,7 +44,7 @@ static int fwh_xxlock_oneblock(struct map_info *map, struct flchip *chip,
* - on 64k boundariesand
* - bit 1 set high
* - block lock registers are 4MiB lower - overflow subtract (danger)
*
*
* The address manipulation is first done on the logical address
* which is 0 at the start of the chip, and then the offset of
* the individual chip is addted to it. Any other order a weird
......@@ -93,7 +93,7 @@ static int fwh_unlock_varsize(struct mtd_info *mtd, loff_t ofs, size_t len)
ret = cfi_varsize_frob(mtd, fwh_xxlock_oneblock, ofs, len,
(void *)&FWH_XXLOCK_ONEBLOCK_UNLOCK);
return ret;
}
......
drivers/mtd/chips/gen_probe.c
View file @ 1f948b43
......@@ -2,7 +2,7 @@
* Routines common to all CFI-type probes.
* (C) 2001-2003 Red Hat, Inc.
* GPL'd
* $Id: gen_probe.c,v 1.23 2005/08/06 04:40:41 nico Exp $
* $Id: gen_probe.c,v 1.24 2005/11/07 11:14:23 gleixner Exp $
*/
#include <linux/kernel.h>
......@@ -26,7 +26,7 @@ struct mtd_info *mtd_do_chip_probe(struct map_info *map, struct chip_probe *cp)
/* First probe the map to see if we have CFI stuff there. */
cfi = genprobe_ident_chips(map, cp);
if (!cfi)
return NULL;
......@@ -36,12 +36,12 @@ struct mtd_info *mtd_do_chip_probe(struct map_info *map, struct chip_probe *cp)
mtd = check_cmd_set(map, 1); /* First the primary cmdset */
if (!mtd)
mtd = check_cmd_set(map, 0); /* Then the secondary */
if (mtd)
return mtd;
printk(KERN_WARNING"gen_probe: No supported Vendor Command Set found\n");
kfree(cfi->cfiq);
kfree(cfi);
map->fldrv_priv = NULL;
......@@ -60,14 +60,14 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
memset(&cfi, 0, sizeof(cfi));
/* Call the probetype-specific code with all permutations of
/* Call the probetype-specific code with all permutations of
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);
return NULL;
}
}
#if 0 /* Let the CFI probe routine do this sanity check. The Intel and AMD
probe routines won't ever return a broken CFI structure anyway,
......@@ -92,13 +92,13 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
} else {
BUG();
}
cfi.numchips = 1;
/*
* Allocate memory for bitmap of valid chips.
* Align bitmap storage size to full byte.
*/
/*
* Allocate memory for bitmap of valid chips.
* Align bitmap storage size to full byte.
*/
max_chips = map->size >> cfi.chipshift;
mapsize = (max_chips / 8) + ((max_chips % 8) ? 1 : 0);
chip_map = kmalloc(mapsize, GFP_KERNEL);
......@@ -122,7 +122,7 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
}
/*
* Now allocate the space for the structures we need to return to
* Now allocate the space for the structures we need to return to
* our caller, and copy the appropriate data into them.
*/
......@@ -154,7 +154,7 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
return retcfi;
}
static int genprobe_new_chip(struct map_info *map, struct chip_probe *cp,
struct cfi_private *cfi)
{
......@@ -189,7 +189,7 @@ extern cfi_cmdset_fn_t cfi_cmdset_0001;
extern cfi_cmdset_fn_t cfi_cmdset_0002;
extern cfi_cmdset_fn_t cfi_cmdset_0020;
static inline struct mtd_info *cfi_cmdset_unknown(struct map_info *map,
static inline struct mtd_info *cfi_cmdset_unknown(struct map_info *map,
int primary)
{
struct cfi_private *cfi = map->fldrv_priv;
......@@ -199,7 +199,7 @@ static inline struct mtd_info *cfi_cmdset_unknown(struct map_info *map,
cfi_cmdset_fn_t *probe_function;
sprintf(probename, "cfi_cmdset_%4.4X", type);
probe_function = inter_module_get_request(probename, probename);
if (probe_function) {
......@@ -221,7 +221,7 @@ static struct mtd_info *check_cmd_set(struct map_info *map, int primary)
{
struct cfi_private *cfi = map->fldrv_priv;
__u16 type = primary?cfi->cfiq->P_ID:cfi->cfiq->A_ID;
if (type == P_ID_NONE || type == P_ID_RESERVED)
return NULL;
......
drivers/mtd/chips/jedec.c
View file @ 1f948b43
This diff is collapsed.
drivers/mtd/chips/jedec_probe.c
View file @ 1f948b43
/*
/*
Common Flash Interface probe code.
(C) 2000 Red Hat. GPL'd.
$Id: jedec_probe.c,v 1.63 2005/02/14 16:30:32 bjd Exp $
$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.
......@@ -1719,7 +1719,7 @@ static int jedec_probe_chip(struct map_info *map, __u32 base,
static struct mtd_info *jedec_probe(struct map_info *map);
static inline u32 jedec_read_mfr(struct map_info *map, __u32 base,
static inline u32 jedec_read_mfr(struct map_info *map, __u32 base,
struct cfi_private *cfi)
{
map_word result;
......@@ -1730,7 +1730,7 @@ static inline u32 jedec_read_mfr(struct map_info *map, __u32 base,
return result.x[0] & mask;
}
static inline u32 jedec_read_id(struct map_info *map, __u32 base,
static inline u32 jedec_read_id(struct map_info *map, __u32 base,
struct cfi_private *cfi)
{
map_word result;
......@@ -1741,7 +1741,7 @@ static inline u32 jedec_read_id(struct map_info *map, __u32 base,
return result.x[0] & mask;
}
static inline void jedec_reset(u32 base, struct map_info *map,
static inline void jedec_reset(u32 base, struct map_info *map,
struct cfi_private *cfi)
{
/* Reset */
......@@ -1765,7 +1765,7 @@ static inline void jedec_reset(u32 base, struct map_info *map,
* so ensure we're in read mode. Send both the Intel and the AMD command
* for this. Intel uses 0xff for this, AMD uses 0xff for NOP, so
* this should be safe.
*/
*/
cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL);
/* FIXME - should have reset delay before continuing */
}
......@@ -1807,14 +1807,14 @@ static int cfi_jedec_setup(struct cfi_private *p_cfi, int index)
printk("Found: %s\n",jedec_table[index].name);
num_erase_regions = jedec_table[index].NumEraseRegions;
p_cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL);
if (!p_cfi->cfiq) {
//xx printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name);
return 0;
}
memset(p_cfi->cfiq,0,sizeof(struct cfi_ident));
memset(p_cfi->cfiq,0,sizeof(struct cfi_ident));
p_cfi->cfiq->P_ID = jedec_table[index].CmdSet;
p_cfi->cfiq->NumEraseRegions = jedec_table[index].NumEraseRegions;
......@@ -1969,7 +1969,7 @@ static inline int jedec_match( __u32 base,
cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
/* FIXME - should have a delay before continuing */
match_done:
match_done:
return rc;
}
......@@ -1998,23 +1998,23 @@ static int jedec_probe_chip(struct map_info *map, __u32 base,
"Probe at base(0x%08x) past the end of the map(0x%08lx)\n",
base, map->size -1);
return 0;
}
/* Ensure the unlock addresses we try stay inside the map */
probe_offset1 = cfi_build_cmd_addr(
cfi->addr_unlock1,
cfi_interleave(cfi),
cfi->addr_unlock1,
cfi_interleave(cfi),
cfi->device_type);
probe_offset2 = cfi_build_cmd_addr(
cfi->addr_unlock1,
cfi_interleave(cfi),
cfi->addr_unlock1,
cfi_interleave(cfi),
cfi->device_type);
if ( ((base + probe_offset1 + map_bankwidth(map)) >= map->size) ||
((base + probe_offset2 + map_bankwidth(map)) >= map->size))
{
goto retry;
}
/* Reset */
jedec_reset(base, map, cfi);
......@@ -2027,13 +2027,13 @@ static int jedec_probe_chip(struct map_info *map, __u32 base,
/* FIXME - should have a delay before continuing */
if (!cfi->numchips) {
/* This is the first time we're called. Set up the CFI
/* This is the first time we're called. Set up the CFI
stuff accordingly and return */
cfi->mfr = jedec_read_mfr(map, base, cfi);
cfi->id = jedec_read_id(map, base, cfi);
DEBUG(MTD_DEBUG_LEVEL3,
"Search for id:(%02x %02x) interleave(%d) type(%d)\n",
"Search for id:(%02x %02x) interleave(%d) type(%d)\n",
cfi->mfr, cfi->id, cfi_interleave(cfi), cfi->device_type);
for (i=0; i<sizeof(jedec_table)/sizeof(jedec_table[0]); i++) {
if ( jedec_match( base, map, cfi, &jedec_table[i] ) ) {
......@@ -2062,7 +2062,7 @@ static int jedec_probe_chip(struct map_info *map, __u32 base,
return 0;
}
}
/* Check each previous chip locations to see if it's an alias */
for (i=0; i < (base >> cfi->chipshift); i++) {
unsigned long start;
......@@ -2083,7 +2083,7 @@ static int jedec_probe_chip(struct map_info *map, __u32 base,
map->name, base, start);
return 0;
}
/* Yes, it's actually got the device IDs as data. Most
* unfortunate. Stick the new chip in read mode
* too and if it's the same, assume it's an alias. */
......@@ -2097,20 +2097,20 @@ static int jedec_probe_chip(struct map_info *map, __u32 base,
}
}
}
/* OK, if we got to here, then none of the previous chips appear to
be aliases for the current one. */
set_bit((base >> cfi->chipshift), chip_map); /* Update chip map */
cfi->numchips++;
ok_out:
/* Put it back into Read Mode */
jedec_reset(base, map, cfi);
printk(KERN_INFO "%s: Found %d x%d devices at 0x%x in %d-bit bank\n",
map->name, cfi_interleave(cfi), cfi->device_type*8, base,
map->name, cfi_interleave(cfi), cfi->device_type*8, base,
map->bankwidth*8);
return 1;
}
......
drivers/mtd/chips/map_absent.c
View file @ 1f948b43
/*
* Common code to handle absent "placeholder" devices
* Copyright 2001 Resilience Corporation <ebrower@resilience.com>
* $Id: map_absent.c,v 1.5 2004/11/16 18:29:00 dwmw2 Exp $
* $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.
* Use of this driver as a fallback preserves the expected
* devices on systems that have socketed/removable media.
* Use of this driver as a fallback preserves the expected
* registration of MTD device nodes regardless of probe outcome.
* A usage example is as follows:
*
......@@ -80,7 +80,7 @@ static int map_absent_read(struct mtd_info *mtd, loff_t from, size_t len, size_t
static int map_absent_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf)
{
*retlen = 0;
return -ENODEV;
return -ENODEV;
}
static int map_absent_erase(struct mtd_info *mtd, struct erase_info *instr)
......
drivers/mtd/chips/sharp.c
View file @ 1f948b43
......@@ -4,7 +4,7 @@
* Copyright 2000,2001 David A. Schleef <ds@schleef.org>
* 2000,2001 Lineo, Inc.
*
* $Id: sharp.c,v 1.15 2005/08/02 20:36:05 tpoynor Exp $
* $Id: sharp.c,v 1.16 2005/11/07 11:14:23 gleixner Exp $
*
* Devices supported:
* LH28F016SCT Symmetrical block flash memory, 2Mx8
......@@ -459,12 +459,12 @@ static int sharp_do_wait_for_ready(struct map_info *map, struct flchip *chip,
remove_wait_queue(&chip->wq, &wait);
//spin_lock_bh(chip->mutex);
if (signal_pending(current)){
ret = -EINTR;
goto out;
}
}
ret = -ETIME;
out:
......@@ -563,7 +563,7 @@ static int sharp_suspend(struct mtd_info *mtd)
static void sharp_resume(struct mtd_info *mtd)
{
printk("sharp_resume()\n");
}
static void sharp_destroy(struct mtd_info *mtd)
......
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