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-rw-r--r--arch/arm/mach-at91/at91cap9_devices.c8
-rw-r--r--arch/arm/mach-at91/at91rm9200_devices.c8
-rw-r--r--arch/arm/mach-at91/at91sam9260_devices.c8
-rw-r--r--arch/arm/mach-at91/at91sam9261_devices.c12
-rw-r--r--arch/arm/mach-at91/at91sam9263_devices.c8
-rw-r--r--arch/arm/mach-at91/at91sam9rl_devices.c12
-rw-r--r--arch/arm/mach-at91/board-cam60.c2
-rw-r--r--arch/arm/mach-at91/board-cap9adk.c2
-rw-r--r--arch/arm/mach-at91/board-dk.c2
-rw-r--r--arch/arm/mach-at91/board-kb9202.c2
-rw-r--r--arch/arm/mach-at91/board-sam9-l9260.c2
-rw-r--r--arch/arm/mach-at91/board-sam9260ek.c2
-rw-r--r--arch/arm/mach-at91/board-sam9261ek.c2
-rw-r--r--arch/arm/mach-at91/board-sam9263ek.c2
-rw-r--r--arch/arm/mach-at91/board-sam9rlek.c2
-rwxr-xr-xarch/arm/mach-at91/board-yl-9200.c2
-rw-r--r--arch/avr32/boards/atstk1000/Kconfig4
-rw-r--r--arch/avr32/boards/atstk1000/Makefile1
-rw-r--r--arch/avr32/boards/atstk1000/atstk1002.c78
-rw-r--r--arch/avr32/mach-at32ap/at32ap700x.c52
-rw-r--r--arch/avr32/mach-at32ap/hsmc.c2
-rw-r--r--drivers/mtd/Kconfig2
-rw-r--r--drivers/mtd/afs.c2
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0001.c17
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0002.c3
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0020.c2
-rw-r--r--drivers/mtd/chips/cfi_probe.c1
-rw-r--r--drivers/mtd/chips/cfi_util.c3
-rw-r--r--drivers/mtd/chips/chipreg.c2
-rw-r--r--drivers/mtd/chips/gen_probe.c5
-rw-r--r--drivers/mtd/chips/jedec_probe.c133
-rw-r--r--drivers/mtd/chips/map_absent.c1
-rw-r--r--drivers/mtd/chips/map_ram.c1
-rw-r--r--drivers/mtd/chips/map_rom.c1
-rw-r--r--drivers/mtd/cmdlinepart.c4
-rw-r--r--drivers/mtd/devices/Kconfig1
-rw-r--r--drivers/mtd/devices/Makefile1
-rw-r--r--drivers/mtd/devices/block2mtd.c6
-rw-r--r--drivers/mtd/devices/doc2000.c2
-rw-r--r--drivers/mtd/devices/doc2001.c2
-rw-r--r--drivers/mtd/devices/doc2001plus.c2
-rw-r--r--drivers/mtd/devices/docecc.c2
-rw-r--r--drivers/mtd/devices/docprobe.c5
-rw-r--r--drivers/mtd/devices/lart.c2
-rw-r--r--drivers/mtd/devices/m25p80.c22
-rw-r--r--drivers/mtd/devices/ms02-nv.c2
-rw-r--r--drivers/mtd/devices/ms02-nv.h2
-rw-r--r--drivers/mtd/devices/mtd_dataflash.c135
-rw-r--r--drivers/mtd/devices/mtdram.c1
-rw-r--r--drivers/mtd/devices/phram.c2
-rw-r--r--drivers/mtd/devices/pmc551.c2
-rw-r--r--drivers/mtd/devices/slram.c2
-rw-r--r--drivers/mtd/ftl.c3
-rw-r--r--drivers/mtd/inftlcore.c5
-rw-r--r--drivers/mtd/inftlmount.c4
-rw-r--r--drivers/mtd/maps/Kconfig30
-rw-r--r--drivers/mtd/maps/Makefile3
-rw-r--r--drivers/mtd/maps/amd76xrom.c1
-rw-r--r--drivers/mtd/maps/autcpu12-nvram.c2
-rw-r--r--drivers/mtd/maps/bast-flash.c226
-rw-r--r--drivers/mtd/maps/bfin-async-flash.c219
-rw-r--r--drivers/mtd/maps/cdb89712.c1
-rw-r--r--drivers/mtd/maps/ceiva.c1
-rw-r--r--drivers/mtd/maps/cfi_flagadm.c2
-rw-r--r--drivers/mtd/maps/dbox2-flash.c2
-rw-r--r--drivers/mtd/maps/dc21285.c2
-rw-r--r--drivers/mtd/maps/dilnetpc.c2
-rw-r--r--drivers/mtd/maps/dmv182.c2
-rw-r--r--drivers/mtd/maps/ebony.c2
-rw-r--r--drivers/mtd/maps/edb7312.c2
-rw-r--r--drivers/mtd/maps/fortunet.c1
-rw-r--r--drivers/mtd/maps/h720x-flash.c2
-rw-r--r--drivers/mtd/maps/ichxrom.c1
-rw-r--r--drivers/mtd/maps/impa7.c2
-rw-r--r--drivers/mtd/maps/integrator-flash.c2
-rw-r--r--drivers/mtd/maps/ipaq-flash.c2
-rw-r--r--drivers/mtd/maps/ixp2000.c2
-rw-r--r--drivers/mtd/maps/ixp4xx.c2
-rw-r--r--drivers/mtd/maps/l440gx.c2
-rw-r--r--drivers/mtd/maps/map_funcs.c2
-rw-r--r--drivers/mtd/maps/mbx860.c2
-rw-r--r--drivers/mtd/maps/netsc520.c2
-rw-r--r--drivers/mtd/maps/nettel.c2
-rw-r--r--drivers/mtd/maps/octagon-5066.c1
-rw-r--r--drivers/mtd/maps/omap-toto-flash.c2
-rw-r--r--drivers/mtd/maps/pci.c2
-rw-r--r--drivers/mtd/maps/pcmciamtd.c5
-rw-r--r--drivers/mtd/maps/physmap.c24
-rw-r--r--drivers/mtd/maps/plat-ram.c2
-rw-r--r--drivers/mtd/maps/redwood.c2
-rw-r--r--drivers/mtd/maps/rpxlite.c2
-rw-r--r--drivers/mtd/maps/sa1100-flash.c2
-rw-r--r--drivers/mtd/maps/sbc8240.c3
-rw-r--r--drivers/mtd/maps/sbc_gxx.c2
-rw-r--r--drivers/mtd/maps/sc520cdp.c2
-rw-r--r--drivers/mtd/maps/scb2_flash.c1
-rw-r--r--drivers/mtd/maps/scx200_docflash.c2
-rw-r--r--drivers/mtd/maps/sharpsl-flash.c2
-rw-r--r--drivers/mtd/maps/solutionengine.c2
-rw-r--r--drivers/mtd/maps/sun_uflash.c2
-rw-r--r--drivers/mtd/maps/tqm8xxl.c2
-rw-r--r--drivers/mtd/maps/ts5500_flash.c2
-rw-r--r--drivers/mtd/maps/tsunami_flash.c1
-rw-r--r--drivers/mtd/maps/uclinux.c2
-rw-r--r--drivers/mtd/maps/vmax301.c1
-rw-r--r--drivers/mtd/maps/walnut.c2
-rw-r--r--drivers/mtd/maps/wr_sbc82xx_flash.c2
-rw-r--r--drivers/mtd/mtd_blkdevs.c34
-rw-r--r--drivers/mtd/mtdblock.c2
-rw-r--r--drivers/mtd/mtdblock_ro.c2
-rw-r--r--drivers/mtd/mtdchar.c24
-rw-r--r--drivers/mtd/mtdconcat.c2
-rw-r--r--drivers/mtd/mtdcore.c14
-rw-r--r--drivers/mtd/mtdpart.c448
-rw-r--r--drivers/mtd/nand/Kconfig28
-rw-r--r--drivers/mtd/nand/Makefile3
-rw-r--r--drivers/mtd/nand/atmel_nand.c (renamed from drivers/mtd/nand/at91_nand.c)278
-rw-r--r--drivers/mtd/nand/atmel_nand_ecc.h36
-rw-r--r--drivers/mtd/nand/au1550nd.c4
-rw-r--r--drivers/mtd/nand/autcpu12.c2
-rw-r--r--drivers/mtd/nand/cafe_nand.c6
-rw-r--r--drivers/mtd/nand/diskonchip.c4
-rw-r--r--drivers/mtd/nand/edb7312.c2
-rw-r--r--drivers/mtd/nand/excite_nandflash.c2
-rw-r--r--drivers/mtd/nand/fsl_elbc_nand.c63
-rw-r--r--drivers/mtd/nand/h1910.c2
-rw-r--r--drivers/mtd/nand/nand_base.c87
-rw-r--r--drivers/mtd/nand/nand_bbt.c2
-rw-r--r--drivers/mtd/nand/nand_ecc.c2
-rw-r--r--drivers/mtd/nand/nand_ids.c2
-rw-r--r--drivers/mtd/nand/nandsim.c41
-rw-r--r--drivers/mtd/nand/ppchameleonevb.c2
-rw-r--r--drivers/mtd/nand/rtc_from4.c2
-rw-r--r--drivers/mtd/nand/s3c2410.c168
-rw-r--r--drivers/mtd/nand/sharpsl.c2
-rw-r--r--drivers/mtd/nand/spia.c2
-rw-r--r--drivers/mtd/nand/toto.c2
-rw-r--r--drivers/mtd/nand/ts7250.c2
-rw-r--r--drivers/mtd/nftlcore.c5
-rw-r--r--drivers/mtd/nftlmount.c4
-rw-r--r--drivers/mtd/onenand/onenand_base.c54
-rw-r--r--drivers/mtd/redboot.c2
-rw-r--r--drivers/mtd/rfd_ftl.c2
-rw-r--r--fs/jffs2/dir.c2
-rw-r--r--fs/jffs2/file.c2
-rw-r--r--fs/jffs2/ioctl.c3
-rw-r--r--fs/jffs2/os-linux.h2
-rw-r--r--include/asm-arm/arch-at91/at91_ecc.h38
-rw-r--r--include/asm-arm/arch-at91/board.h4
-rw-r--r--include/asm-avr32/arch-at32ap/board.h13
-rw-r--r--include/linux/jffs2.h3
-rw-r--r--include/linux/mtd/blktrans.h2
-rw-r--r--include/linux/mtd/cfi.h1
-rw-r--r--include/linux/mtd/cfi_endian.h5
-rw-r--r--include/linux/mtd/concat.h2
-rw-r--r--include/linux/mtd/doc2000.h2
-rw-r--r--include/linux/mtd/flashchip.h3
-rw-r--r--include/linux/mtd/ftl.h2
-rw-r--r--include/linux/mtd/gen_probe.h1
-rw-r--r--include/linux/mtd/inftl.h4
-rw-r--r--include/linux/mtd/map.h1
-rw-r--r--include/linux/mtd/mtd.h2
-rw-r--r--include/linux/mtd/nand.h7
-rw-r--r--include/linux/mtd/nand_ecc.h2
-rw-r--r--include/linux/mtd/nftl.h2
-rw-r--r--include/linux/mtd/partitions.h2
-rw-r--r--include/linux/mtd/physmap.h2
-rw-r--r--include/linux/mtd/plat-ram.h2
-rw-r--r--include/linux/mtd/pmc551.h4
-rw-r--r--include/linux/mtd/xip.h2
-rw-r--r--include/mtd/inftl-user.h2
-rw-r--r--include/mtd/jffs2-user.h2
-rw-r--r--include/mtd/mtd-abi.h2
-rw-r--r--include/mtd/mtd-user.h2
-rw-r--r--include/mtd/nftl-user.h2
175 files changed, 1521 insertions, 1125 deletions
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
index 747b9dedab88..dc8b40783d94 100644
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ b/arch/arm/mach-at91/at91cap9_devices.c
@@ -377,7 +377,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
377 * -------------------------------------------------------------------- */ 377 * -------------------------------------------------------------------- */
378 378
379#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE) 379#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
380static struct at91_nand_data nand_data; 380static struct atmel_nand_data nand_data;
381 381
382#define NAND_BASE AT91_CHIPSELECT_3 382#define NAND_BASE AT91_CHIPSELECT_3
383 383
@@ -395,7 +395,7 @@ static struct resource nand_resources[] = {
395}; 395};
396 396
397static struct platform_device at91cap9_nand_device = { 397static struct platform_device at91cap9_nand_device = {
398 .name = "at91_nand", 398 .name = "atmel_nand",
399 .id = -1, 399 .id = -1,
400 .dev = { 400 .dev = {
401 .platform_data = &nand_data, 401 .platform_data = &nand_data,
@@ -404,7 +404,7 @@ static struct platform_device at91cap9_nand_device = {
404 .num_resources = ARRAY_SIZE(nand_resources), 404 .num_resources = ARRAY_SIZE(nand_resources),
405}; 405};
406 406
407void __init at91_add_device_nand(struct at91_nand_data *data) 407void __init at91_add_device_nand(struct atmel_nand_data *data)
408{ 408{
409 unsigned long csa, mode; 409 unsigned long csa, mode;
410 410
@@ -445,7 +445,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
445 platform_device_register(&at91cap9_nand_device); 445 platform_device_register(&at91cap9_nand_device);
446} 446}
447#else 447#else
448void __init at91_add_device_nand(struct at91_nand_data *data) {} 448void __init at91_add_device_nand(struct atmel_nand_data *data) {}
449#endif 449#endif
450 450
451 451
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index de19bee83f75..8ced9bc82099 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -369,7 +369,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
369 * -------------------------------------------------------------------- */ 369 * -------------------------------------------------------------------- */
370 370
371#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE) 371#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
372static struct at91_nand_data nand_data; 372static struct atmel_nand_data nand_data;
373 373
374#define NAND_BASE AT91_CHIPSELECT_3 374#define NAND_BASE AT91_CHIPSELECT_3
375 375
@@ -382,7 +382,7 @@ static struct resource nand_resources[] = {
382}; 382};
383 383
384static struct platform_device at91rm9200_nand_device = { 384static struct platform_device at91rm9200_nand_device = {
385 .name = "at91_nand", 385 .name = "atmel_nand",
386 .id = -1, 386 .id = -1,
387 .dev = { 387 .dev = {
388 .platform_data = &nand_data, 388 .platform_data = &nand_data,
@@ -391,7 +391,7 @@ static struct platform_device at91rm9200_nand_device = {
391 .num_resources = ARRAY_SIZE(nand_resources), 391 .num_resources = ARRAY_SIZE(nand_resources),
392}; 392};
393 393
394void __init at91_add_device_nand(struct at91_nand_data *data) 394void __init at91_add_device_nand(struct atmel_nand_data *data)
395{ 395{
396 unsigned int csa; 396 unsigned int csa;
397 397
@@ -429,7 +429,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
429 platform_device_register(&at91rm9200_nand_device); 429 platform_device_register(&at91rm9200_nand_device);
430} 430}
431#else 431#else
432void __init at91_add_device_nand(struct at91_nand_data *data) {} 432void __init at91_add_device_nand(struct atmel_nand_data *data) {}
433#endif 433#endif
434 434
435 435
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 86cba4ac29b1..cae5f52f1278 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -284,7 +284,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
284 * -------------------------------------------------------------------- */ 284 * -------------------------------------------------------------------- */
285 285
286#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE) 286#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
287static struct at91_nand_data nand_data; 287static struct atmel_nand_data nand_data;
288 288
289#define NAND_BASE AT91_CHIPSELECT_3 289#define NAND_BASE AT91_CHIPSELECT_3
290 290
@@ -302,7 +302,7 @@ static struct resource nand_resources[] = {
302}; 302};
303 303
304static struct platform_device at91sam9260_nand_device = { 304static struct platform_device at91sam9260_nand_device = {
305 .name = "at91_nand", 305 .name = "atmel_nand",
306 .id = -1, 306 .id = -1,
307 .dev = { 307 .dev = {
308 .platform_data = &nand_data, 308 .platform_data = &nand_data,
@@ -311,7 +311,7 @@ static struct platform_device at91sam9260_nand_device = {
311 .num_resources = ARRAY_SIZE(nand_resources), 311 .num_resources = ARRAY_SIZE(nand_resources),
312}; 312};
313 313
314void __init at91_add_device_nand(struct at91_nand_data *data) 314void __init at91_add_device_nand(struct atmel_nand_data *data)
315{ 315{
316 unsigned long csa, mode; 316 unsigned long csa, mode;
317 317
@@ -373,7 +373,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
373 platform_device_register(&at91sam9260_nand_device); 373 platform_device_register(&at91sam9260_nand_device);
374} 374}
375#else 375#else
376void __init at91_add_device_nand(struct at91_nand_data *data) {} 376void __init at91_add_device_nand(struct atmel_nand_data *data) {}
377#endif 377#endif
378 378
379 379
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index ec1891375dfb..483d436af22d 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -199,7 +199,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
199 * -------------------------------------------------------------------- */ 199 * -------------------------------------------------------------------- */
200 200
201#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE) 201#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
202static struct at91_nand_data nand_data; 202static struct atmel_nand_data nand_data;
203 203
204#define NAND_BASE AT91_CHIPSELECT_3 204#define NAND_BASE AT91_CHIPSELECT_3
205 205
@@ -211,8 +211,8 @@ static struct resource nand_resources[] = {
211 } 211 }
212}; 212};
213 213
214static struct platform_device at91_nand_device = { 214static struct platform_device atmel_nand_device = {
215 .name = "at91_nand", 215 .name = "atmel_nand",
216 .id = -1, 216 .id = -1,
217 .dev = { 217 .dev = {
218 .platform_data = &nand_data, 218 .platform_data = &nand_data,
@@ -221,7 +221,7 @@ static struct platform_device at91_nand_device = {
221 .num_resources = ARRAY_SIZE(nand_resources), 221 .num_resources = ARRAY_SIZE(nand_resources),
222}; 222};
223 223
224void __init at91_add_device_nand(struct at91_nand_data *data) 224void __init at91_add_device_nand(struct atmel_nand_data *data)
225{ 225{
226 unsigned long csa, mode; 226 unsigned long csa, mode;
227 227
@@ -262,11 +262,11 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
262 at91_set_A_periph(AT91_PIN_PC1, 0); /* NANDWE */ 262 at91_set_A_periph(AT91_PIN_PC1, 0); /* NANDWE */
263 263
264 nand_data = *data; 264 nand_data = *data;
265 platform_device_register(&at91_nand_device); 265 platform_device_register(&atmel_nand_device);
266} 266}
267 267
268#else 268#else
269void __init at91_add_device_nand(struct at91_nand_data *data) {} 269void __init at91_add_device_nand(struct atmel_nand_data *data) {}
270#endif 270#endif
271 271
272 272
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index 8a81f76f0200..9762b15f658a 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -353,7 +353,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
353 * -------------------------------------------------------------------- */ 353 * -------------------------------------------------------------------- */
354 354
355#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE) 355#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
356static struct at91_nand_data nand_data; 356static struct atmel_nand_data nand_data;
357 357
358#define NAND_BASE AT91_CHIPSELECT_3 358#define NAND_BASE AT91_CHIPSELECT_3
359 359
@@ -371,7 +371,7 @@ static struct resource nand_resources[] = {
371}; 371};
372 372
373static struct platform_device at91sam9263_nand_device = { 373static struct platform_device at91sam9263_nand_device = {
374 .name = "at91_nand", 374 .name = "atmel_nand",
375 .id = -1, 375 .id = -1,
376 .dev = { 376 .dev = {
377 .platform_data = &nand_data, 377 .platform_data = &nand_data,
@@ -380,7 +380,7 @@ static struct platform_device at91sam9263_nand_device = {
380 .num_resources = ARRAY_SIZE(nand_resources), 380 .num_resources = ARRAY_SIZE(nand_resources),
381}; 381};
382 382
383void __init at91_add_device_nand(struct at91_nand_data *data) 383void __init at91_add_device_nand(struct atmel_nand_data *data)
384{ 384{
385 unsigned long csa, mode; 385 unsigned long csa, mode;
386 386
@@ -421,7 +421,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
421 platform_device_register(&at91sam9263_nand_device); 421 platform_device_register(&at91sam9263_nand_device);
422} 422}
423#else 423#else
424void __init at91_add_device_nand(struct at91_nand_data *data) {} 424void __init at91_add_device_nand(struct atmel_nand_data *data) {}
425#endif 425#endif
426 426
427 427
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index ae28101e7542..5f3094870cad 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -195,7 +195,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
195 * -------------------------------------------------------------------- */ 195 * -------------------------------------------------------------------- */
196 196
197#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE) 197#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
198static struct at91_nand_data nand_data; 198static struct atmel_nand_data nand_data;
199 199
200#define NAND_BASE AT91_CHIPSELECT_3 200#define NAND_BASE AT91_CHIPSELECT_3
201 201
@@ -212,8 +212,8 @@ static struct resource nand_resources[] = {
212 } 212 }
213}; 213};
214 214
215static struct platform_device at91_nand_device = { 215static struct platform_device atmel_nand_device = {
216 .name = "at91_nand", 216 .name = "atmel_nand",
217 .id = -1, 217 .id = -1,
218 .dev = { 218 .dev = {
219 .platform_data = &nand_data, 219 .platform_data = &nand_data,
@@ -222,7 +222,7 @@ static struct platform_device at91_nand_device = {
222 .num_resources = ARRAY_SIZE(nand_resources), 222 .num_resources = ARRAY_SIZE(nand_resources),
223}; 223};
224 224
225void __init at91_add_device_nand(struct at91_nand_data *data) 225void __init at91_add_device_nand(struct atmel_nand_data *data)
226{ 226{
227 unsigned long csa; 227 unsigned long csa;
228 228
@@ -259,11 +259,11 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
259 at91_set_A_periph(AT91_PIN_PB5, 0); /* NANDWE */ 259 at91_set_A_periph(AT91_PIN_PB5, 0); /* NANDWE */
260 260
261 nand_data = *data; 261 nand_data = *data;
262 platform_device_register(&at91_nand_device); 262 platform_device_register(&atmel_nand_device);
263} 263}
264 264
265#else 265#else
266void __init at91_add_device_nand(struct at91_nand_data *data) {} 266void __init at91_add_device_nand(struct atmel_nand_data *data) {}
267#endif 267#endif
268 268
269 269
diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c
index b22a1a004055..af2c33aff1a8 100644
--- a/arch/arm/mach-at91/board-cam60.c
+++ b/arch/arm/mach-at91/board-cam60.c
@@ -142,7 +142,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
142 return cam60_nand_partition; 142 return cam60_nand_partition;
143} 143}
144 144
145static struct at91_nand_data __initdata cam60_nand_data = { 145static struct atmel_nand_data __initdata cam60_nand_data = {
146 .ale = 21, 146 .ale = 21,
147 .cle = 22, 147 .cle = 22,
148 // .det_pin = ... not there 148 // .det_pin = ... not there
diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c
index 8a2a958639db..a1c41d7c0be9 100644
--- a/arch/arm/mach-at91/board-cap9adk.c
+++ b/arch/arm/mach-at91/board-cap9adk.c
@@ -181,7 +181,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
181 return cap9adk_nand_partitions; 181 return cap9adk_nand_partitions;
182} 182}
183 183
184static struct at91_nand_data __initdata cap9adk_nand_data = { 184static struct atmel_nand_data __initdata cap9adk_nand_data = {
185 .ale = 21, 185 .ale = 21,
186 .cle = 22, 186 .cle = 22,
187// .det_pin = ... not connected 187// .det_pin = ... not connected
diff --git a/arch/arm/mach-at91/board-dk.c b/arch/arm/mach-at91/board-dk.c
index dab958d25926..02a70b2f355b 100644
--- a/arch/arm/mach-at91/board-dk.c
+++ b/arch/arm/mach-at91/board-dk.c
@@ -147,7 +147,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
147 return dk_nand_partition; 147 return dk_nand_partition;
148} 148}
149 149
150static struct at91_nand_data __initdata dk_nand_data = { 150static struct atmel_nand_data __initdata dk_nand_data = {
151 .ale = 22, 151 .ale = 22,
152 .cle = 21, 152 .cle = 21,
153 .det_pin = AT91_PIN_PB1, 153 .det_pin = AT91_PIN_PB1,
diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c
index cb065febd95e..082ed59365a4 100644
--- a/arch/arm/mach-at91/board-kb9202.c
+++ b/arch/arm/mach-at91/board-kb9202.c
@@ -105,7 +105,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
105 return kb9202_nand_partition; 105 return kb9202_nand_partition;
106} 106}
107 107
108static struct at91_nand_data __initdata kb9202_nand_data = { 108static struct atmel_nand_data __initdata kb9202_nand_data = {
109 .ale = 22, 109 .ale = 22,
110 .cle = 21, 110 .cle = 21,
111 // .det_pin = ... not there 111 // .det_pin = ... not there
diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c
index 8f76af5e219a..57a6221943ed 100644
--- a/arch/arm/mach-at91/board-sam9-l9260.c
+++ b/arch/arm/mach-at91/board-sam9-l9260.c
@@ -141,7 +141,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
141 return ek_nand_partition; 141 return ek_nand_partition;
142} 142}
143 143
144static struct at91_nand_data __initdata ek_nand_data = { 144static struct atmel_nand_data __initdata ek_nand_data = {
145 .ale = 21, 145 .ale = 21,
146 .cle = 22, 146 .cle = 22,
147// .det_pin = ... not connected 147// .det_pin = ... not connected
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index 4d1d9c777084..6a680795c3c8 100644
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -178,7 +178,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
178 return ek_nand_partition; 178 return ek_nand_partition;
179} 179}
180 180
181static struct at91_nand_data __initdata ek_nand_data = { 181static struct atmel_nand_data __initdata ek_nand_data = {
182 .ale = 21, 182 .ale = 21,
183 .cle = 22, 183 .cle = 22,
184// .det_pin = ... not connected 184// .det_pin = ... not connected
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index 08382c0df221..43dfbd0d543a 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -183,7 +183,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
183 return ek_nand_partition; 183 return ek_nand_partition;
184} 184}
185 185
186static struct at91_nand_data __initdata ek_nand_data = { 186static struct atmel_nand_data __initdata ek_nand_data = {
187 .ale = 22, 187 .ale = 22,
188 .cle = 21, 188 .cle = 21,
189// .det_pin = ... not connected 189// .det_pin = ... not connected
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index b4cd5d0ed597..6605a0980117 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -187,7 +187,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
187 return ek_nand_partition; 187 return ek_nand_partition;
188} 188}
189 189
190static struct at91_nand_data __initdata ek_nand_data = { 190static struct atmel_nand_data __initdata ek_nand_data = {
191 .ale = 21, 191 .ale = 21,
192 .cle = 22, 192 .cle = 22,
193// .det_pin = ... not connected 193// .det_pin = ... not connected
diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c
index b6a70fc735c3..66e77bb2e079 100644
--- a/arch/arm/mach-at91/board-sam9rlek.c
+++ b/arch/arm/mach-at91/board-sam9rlek.c
@@ -96,7 +96,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
96 return ek_nand_partition; 96 return ek_nand_partition;
97} 97}
98 98
99static struct at91_nand_data __initdata ek_nand_data = { 99static struct atmel_nand_data __initdata ek_nand_data = {
100 .ale = 21, 100 .ale = 21,
101 .cle = 22, 101 .cle = 22,
102// .det_pin = ... not connected 102// .det_pin = ... not connected
diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c
index 7079050ab88d..bbbfd06f5e0c 100755
--- a/arch/arm/mach-at91/board-yl-9200.c
+++ b/arch/arm/mach-at91/board-yl-9200.c
@@ -180,7 +180,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
180 return yl9200_nand_partition; 180 return yl9200_nand_partition;
181} 181}
182 182
183static struct at91_nand_data __initdata yl9200_nand_data = { 183static struct atmel_nand_data __initdata yl9200_nand_data = {
184 .ale = 6, 184 .ale = 6,
185 .cle = 7, 185 .cle = 7,
186 // .det_pin = ... not connected 186 // .det_pin = ... not connected
diff --git a/arch/avr32/boards/atstk1000/Kconfig b/arch/avr32/boards/atstk1000/Kconfig
index af90b00100fd..8dc48214f0b7 100644
--- a/arch/avr32/boards/atstk1000/Kconfig
+++ b/arch/avr32/boards/atstk1000/Kconfig
@@ -18,6 +18,10 @@ config BOARD_ATSTK1004
18 bool "ATSTK1004" 18 bool "ATSTK1004"
19 select CPU_AT32AP7002 19 select CPU_AT32AP7002
20 20
21config BOARD_ATSTK1006
22 bool "ATSTK1006"
23 select CPU_AT32AP7000
24
21endchoice 25endchoice
22 26
23 27
diff --git a/arch/avr32/boards/atstk1000/Makefile b/arch/avr32/boards/atstk1000/Makefile
index beead86462e8..edecee03742d 100644
--- a/arch/avr32/boards/atstk1000/Makefile
+++ b/arch/avr32/boards/atstk1000/Makefile
@@ -2,3 +2,4 @@ obj-y += setup.o flash.o
2obj-$(CONFIG_BOARD_ATSTK1002) += atstk1002.o 2obj-$(CONFIG_BOARD_ATSTK1002) += atstk1002.o
3obj-$(CONFIG_BOARD_ATSTK1003) += atstk1003.o 3obj-$(CONFIG_BOARD_ATSTK1003) += atstk1003.o
4obj-$(CONFIG_BOARD_ATSTK1004) += atstk1004.o 4obj-$(CONFIG_BOARD_ATSTK1004) += atstk1004.o
5obj-$(CONFIG_BOARD_ATSTK1006) += atstk1002.o
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
index e11659b732fa..14dc5a143695 100644
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -1,7 +1,7 @@
1/* 1/*
2 * ATSTK1002 daughterboard-specific init code 2 * ATSTK1002/ATSTK1006 daughterboard-specific init code
3 * 3 *
4 * Copyright (C) 2005-2006 Atmel Corporation 4 * Copyright (C) 2005-2007 Atmel Corporation
5 * 5 *
6 * This program is free software; you can redistribute it and/or modify 6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as 7 * it under the terms of the GNU General Public License version 2 as
@@ -35,6 +35,74 @@ unsigned long at32_board_osc_rates[3] = {
35 [2] = 12000000, /* 12 MHz on osc1 */ 35 [2] = 12000000, /* 12 MHz on osc1 */
36}; 36};
37 37
38/*
39 * The ATSTK1006 daughterboard is very similar to the ATSTK1002. Both
40 * have the AT32AP7000 chip on board; the difference is that the
41 * STK1006 has 128 MB SDRAM (the STK1002 uses the 8 MB SDRAM chip on
42 * the STK1000 motherboard) and 256 MB NAND flash (the STK1002 has
43 * none.)
44 *
45 * The RAM difference is handled by the boot loader, so the only
46 * difference we end up handling here is the NAND flash.
47 */
48#ifdef CONFIG_BOARD_ATSTK1006
49#include <linux/mtd/partitions.h>
50#include <asm/arch/smc.h>
51
52static struct smc_timing nand_timing __initdata = {
53 .ncs_read_setup = 0,
54 .nrd_setup = 10,
55 .ncs_write_setup = 0,
56 .nwe_setup = 10,
57
58 .ncs_read_pulse = 30,
59 .nrd_pulse = 15,
60 .ncs_write_pulse = 30,
61 .nwe_pulse = 15,
62
63 .read_cycle = 30,
64 .write_cycle = 30,
65
66 .ncs_read_recover = 0,
67 .nrd_recover = 15,
68 .ncs_write_recover = 0,
69 /* WE# high -> RE# low min 60 ns */
70 .nwe_recover = 50,
71};
72
73static struct smc_config nand_config __initdata = {
74 .bus_width = 1,
75 .nrd_controlled = 1,
76 .nwe_controlled = 1,
77 .nwait_mode = 0,
78 .byte_write = 0,
79 .tdf_cycles = 2,
80 .tdf_mode = 0,
81};
82
83static struct mtd_partition nand_partitions[] = {
84 {
85 .name = "main",
86 .offset = 0x00000000,
87 .size = MTDPART_SIZ_FULL,
88 },
89};
90
91static struct mtd_partition *nand_part_info(int size, int *num_partitions)
92{
93 *num_partitions = ARRAY_SIZE(nand_partitions);
94 return nand_partitions;
95}
96
97struct atmel_nand_data atstk1006_nand_data __initdata = {
98 .cle = 21,
99 .ale = 22,
100 .rdy_pin = GPIO_PIN_PB(30),
101 .enable_pin = GPIO_PIN_PB(29),
102 .partition_info = nand_part_info,
103};
104#endif
105
38struct eth_addr { 106struct eth_addr {
39 u8 addr[6]; 107 u8 addr[6];
40}; 108};
@@ -218,6 +286,12 @@ static int __init atstk1002_init(void)
218 286
219 at32_add_system_devices(); 287 at32_add_system_devices();
220 288
289#ifdef CONFIG_BOARD_ATSTK1006
290 smc_set_timing(&nand_config, &nand_timing);
291 smc_set_configuration(3, &nand_config);
292 at32_add_device_nand(0, &atstk1006_nand_data);
293#endif
294
221#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM 295#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
222 at32_add_device_usart(1); 296 at32_add_device_usart(1);
223#else 297#else
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 604f44f5dd16..351e1b42f937 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -1871,6 +1871,58 @@ fail:
1871#endif 1871#endif
1872 1872
1873/* -------------------------------------------------------------------- 1873/* --------------------------------------------------------------------
1874 * NAND Flash / SmartMedia
1875 * -------------------------------------------------------------------- */
1876static struct resource smc_cs3_resource[] __initdata = {
1877 {
1878 .start = 0x0c000000,
1879 .end = 0x0fffffff,
1880 .flags = IORESOURCE_MEM,
1881 }, {
1882 .start = 0xfff03c00,
1883 .end = 0xfff03fff,
1884 .flags = IORESOURCE_MEM,
1885 },
1886};
1887
1888struct platform_device *__init
1889at32_add_device_nand(unsigned int id, struct atmel_nand_data *data)
1890{
1891 struct platform_device *pdev;
1892
1893 if (id != 0 || !data)
1894 return NULL;
1895
1896 pdev = platform_device_alloc("atmel_nand", id);
1897 if (!pdev)
1898 goto fail;
1899
1900 if (platform_device_add_resources(pdev, smc_cs3_resource,
1901 ARRAY_SIZE(smc_cs3_resource)))
1902 goto fail;
1903
1904 if (platform_device_add_data(pdev, data,
1905 sizeof(struct atmel_nand_data)))
1906 goto fail;
1907
1908 set_ebi_sfr_bits(HMATRIX_BIT(CS3A));
1909 if (data->enable_pin)
1910 at32_select_gpio(data->enable_pin,
1911 AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
1912 if (data->rdy_pin)
1913 at32_select_gpio(data->rdy_pin, 0);
1914 if (data->det_pin)
1915 at32_select_gpio(data->det_pin, 0);
1916
1917 platform_device_add(pdev);
1918 return pdev;
1919
1920fail:
1921 platform_device_put(pdev);
1922 return NULL;
1923}
1924
1925/* --------------------------------------------------------------------
1874 * AC97C 1926 * AC97C
1875 * -------------------------------------------------------------------- */ 1927 * -------------------------------------------------------------------- */
1876static struct resource atmel_ac97c0_resource[] __initdata = { 1928static struct resource atmel_ac97c0_resource[] __initdata = {
diff --git a/arch/avr32/mach-at32ap/hsmc.c b/arch/avr32/mach-at32ap/hsmc.c
index fa427ed42787..b2d9bc61a35c 100644
--- a/arch/avr32/mach-at32ap/hsmc.c
+++ b/arch/avr32/mach-at32ap/hsmc.c
@@ -278,4 +278,4 @@ static int __init hsmc_init(void)
278{ 278{
279 return platform_driver_register(&hsmc_driver); 279 return platform_driver_register(&hsmc_driver);
280} 280}
281arch_initcall(hsmc_init); 281core_initcall(hsmc_init);
diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig
index eed06d068fd1..14f11f8b9e5f 100644
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -1,5 +1,3 @@
1# $Id: Kconfig,v 1.11 2005/11/07 11:14:19 gleixner Exp $
2
3menuconfig MTD 1menuconfig MTD
4 tristate "Memory Technology Device (MTD) support" 2 tristate "Memory Technology Device (MTD) support"
5 depends on HAS_IOMEM 3 depends on HAS_IOMEM
diff --git a/drivers/mtd/afs.c b/drivers/mtd/afs.c
index 52d51eb91c16..d072ca5be689 100644
--- a/drivers/mtd/afs.c
+++ b/drivers/mtd/afs.c
@@ -21,8 +21,6 @@
21 This is access code for flashes using ARM's flash partitioning 21 This is access code for flashes using ARM's flash partitioning
22 standards. 22 standards.
23 23
24 $Id: afs.c,v 1.15 2005/11/07 11:14:19 gleixner Exp $
25
26======================================================================*/ 24======================================================================*/
27 25
28#include <linux/module.h> 26#include <linux/module.h>
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 @@
4 * 4 *
5 * (C) 2000 Red Hat. GPL'd 5 * (C) 2000 Red Hat. GPL'd
6 * 6 *
7 * $Id: cfi_cmdset_0001.c,v 1.186 2005/11/23 22:07:52 nico Exp $
8 *
9 * 7 *
10 * 10/10/2000 Nicolas Pitre <nico@cam.org> 8 * 10/10/2000 Nicolas Pitre <nico@cam.org>
11 * - completely revamped method functions so they are aware and 9 * - completely revamped method functions so they are aware and
@@ -50,6 +48,8 @@
50#define I82802AC 0x00ac 48#define I82802AC 0x00ac
51#define MANUFACTURER_ST 0x0020 49#define MANUFACTURER_ST 0x0020
52#define M50LPW080 0x002F 50#define M50LPW080 0x002F
51#define M50FLW080A 0x0080
52#define M50FLW080B 0x0081
53#define AT49BV640D 0x02de 53#define AT49BV640D 0x02de
54 54
55static int cfi_intelext_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); 55static 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)
204{ 204{
205 struct map_info *map = mtd->priv; 205 struct map_info *map = mtd->priv;
206 struct cfi_private *cfi = map->fldrv_priv; 206 struct cfi_private *cfi = map->fldrv_priv;
207 struct cfi_pri_amdstd *extp = cfi->cmdset_priv; 207 struct cfi_pri_intelext *extp = cfi->cmdset_priv;
208 208
209 printk(KERN_WARNING "cfi_cmdset_0001: Suspend " 209 printk(KERN_WARNING "cfi_cmdset_0001: Suspend "
210 "erase on write disabled.\n"); 210 "erase on write disabled.\n");
@@ -301,6 +301,8 @@ static struct cfi_fixup jedec_fixup_table[] = {
301 { MANUFACTURER_INTEL, I82802AB, fixup_use_fwh_lock, NULL, }, 301 { MANUFACTURER_INTEL, I82802AB, fixup_use_fwh_lock, NULL, },
302 { MANUFACTURER_INTEL, I82802AC, fixup_use_fwh_lock, NULL, }, 302 { MANUFACTURER_INTEL, I82802AC, fixup_use_fwh_lock, NULL, },
303 { MANUFACTURER_ST, M50LPW080, fixup_use_fwh_lock, NULL, }, 303 { MANUFACTURER_ST, M50LPW080, fixup_use_fwh_lock, NULL, },
304 { MANUFACTURER_ST, M50FLW080A, fixup_use_fwh_lock, NULL, },
305 { MANUFACTURER_ST, M50FLW080B, fixup_use_fwh_lock, NULL, },
304 { 0, 0, NULL, NULL } 306 { 0, 0, NULL, NULL }
305}; 307};
306static struct cfi_fixup fixup_table[] = { 308static struct cfi_fixup fixup_table[] = {
@@ -1147,7 +1149,7 @@ static int inval_cache_and_wait_for_operation(
1147 struct cfi_private *cfi = map->fldrv_priv; 1149 struct cfi_private *cfi = map->fldrv_priv;
1148 map_word status, status_OK = CMD(0x80); 1150 map_word status, status_OK = CMD(0x80);
1149 int chip_state = chip->state; 1151 int chip_state = chip->state;
1150 unsigned int timeo, sleep_time; 1152 unsigned int timeo, sleep_time, reset_timeo;
1151 1153
1152 spin_unlock(chip->mutex); 1154 spin_unlock(chip->mutex);
1153 if (inval_len) 1155 if (inval_len)
@@ -1158,6 +1160,7 @@ static int inval_cache_and_wait_for_operation(
1158 timeo = chip_op_time * 8; 1160 timeo = chip_op_time * 8;
1159 if (!timeo) 1161 if (!timeo)
1160 timeo = 500000; 1162 timeo = 500000;
1163 reset_timeo = timeo;
1161 sleep_time = chip_op_time / 2; 1164 sleep_time = chip_op_time / 2;
1162 1165
1163 for (;;) { 1166 for (;;) {
@@ -1199,6 +1202,12 @@ static int inval_cache_and_wait_for_operation(
1199 remove_wait_queue(&chip->wq, &wait); 1202 remove_wait_queue(&chip->wq, &wait);
1200 spin_lock(chip->mutex); 1203 spin_lock(chip->mutex);
1201 } 1204 }
1205 if (chip->erase_suspended || chip->write_suspended) {
1206 /* Suspend has occured while sleep: reset timeout */
1207 timeo = reset_timeo;
1208 chip->erase_suspended = 0;
1209 chip->write_suspended = 0;
1210 }
1202 } 1211 }
1203 1212
1204 /* Done and happy. */ 1213 /* 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 @@
16 * Occasionally maintained by Thayne Harbaugh tharbaugh at lnxi dot com 16 * Occasionally maintained by Thayne Harbaugh tharbaugh at lnxi dot com
17 * 17 *
18 * This code is GPL 18 * This code is GPL
19 *
20 * $Id: cfi_cmdset_0002.c,v 1.122 2005/11/07 11:14:22 gleixner Exp $
21 *
22 */ 19 */
23 20
24#include <linux/module.h> 21#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 @@
4 * 4 *
5 * (C) 2000 Red Hat. GPL'd 5 * (C) 2000 Red Hat. GPL'd
6 * 6 *
7 * $Id: cfi_cmdset_0020.c,v 1.22 2005/11/07 11:14:22 gleixner Exp $
8 *
9 * 10/10/2000 Nicolas Pitre <nico@cam.org> 7 * 10/10/2000 Nicolas Pitre <nico@cam.org>
10 * - completely revamped method functions so they are aware and 8 * - completely revamped method functions so they are aware and
11 * independent of the flash geometry (buswidth, interleave, etc.) 9 * 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 @@
1/* 1/*
2 Common Flash Interface probe code. 2 Common Flash Interface probe code.
3 (C) 2000 Red Hat. GPL'd. 3 (C) 2000 Red Hat. GPL'd.
4 $Id: cfi_probe.c,v 1.86 2005/11/29 14:48:31 gleixner Exp $
5*/ 4*/
6 5
7#include <linux/module.h> 6#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 @@
6 * Copyright (C) 2003 STMicroelectronics Limited 6 * Copyright (C) 2003 STMicroelectronics Limited
7 * 7 *
8 * This code is covered by the GPL. 8 * This code is covered by the GPL.
9 *
10 * $Id: cfi_util.c,v 1.10 2005/11/07 11:14:23 gleixner Exp $
11 *
12 */ 9 */
13 10
14#include <linux/module.h> 11#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 @@
1/* 1/*
2 * $Id: chipreg.c,v 1.17 2004/11/16 18:29:00 dwmw2 Exp $
3 *
4 * Registration for chip drivers 2 * Registration for chip drivers
5 * 3 *
6 */ 4 */
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 @@
2 * Routines common to all CFI-type probes. 2 * Routines common to all CFI-type probes.
3 * (C) 2001-2003 Red Hat, Inc. 3 * (C) 2001-2003 Red Hat, Inc.
4 * GPL'd 4 * GPL'd
5 * $Id: gen_probe.c,v 1.24 2005/11/07 11:14:23 gleixner Exp $
6 */ 5 */
7 6
8#include <linux/kernel.h> 7#include <linux/kernel.h>
@@ -71,8 +70,8 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
71 interleave and device type, etc. */ 70 interleave and device type, etc. */
72 if (!genprobe_new_chip(map, cp, &cfi)) { 71 if (!genprobe_new_chip(map, cp, &cfi)) {
73 /* The probe didn't like it */ 72 /* The probe didn't like it */
74 printk(KERN_DEBUG "%s: Found no %s device at location zero\n", 73 pr_debug("%s: Found no %s device at location zero\n",
75 cp->name, map->name); 74 cp->name, map->name);
76 return NULL; 75 return NULL;
77 } 76 }
78 77
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 @@
1/* 1/*
2 Common Flash Interface probe code. 2 Common Flash Interface probe code.
3 (C) 2000 Red Hat. GPL'd. 3 (C) 2000 Red Hat. GPL'd.
4 $Id: jedec_probe.c,v 1.66 2005/11/07 11:14:23 gleixner Exp $
5 See JEDEC (http://www.jedec.org/) standard JESD21C (section 3.5) 4 See JEDEC (http://www.jedec.org/) standard JESD21C (section 3.5)
6 for the standard this probe goes back to. 5 for the standard this probe goes back to.
7 6
@@ -26,6 +25,7 @@
26/* Manufacturers */ 25/* Manufacturers */
27#define MANUFACTURER_AMD 0x0001 26#define MANUFACTURER_AMD 0x0001
28#define MANUFACTURER_ATMEL 0x001f 27#define MANUFACTURER_ATMEL 0x001f
28#define MANUFACTURER_EON 0x001c
29#define MANUFACTURER_FUJITSU 0x0004 29#define MANUFACTURER_FUJITSU 0x0004
30#define MANUFACTURER_HYUNDAI 0x00AD 30#define MANUFACTURER_HYUNDAI 0x00AD
31#define MANUFACTURER_INTEL 0x0089 31#define MANUFACTURER_INTEL 0x0089
@@ -37,6 +37,7 @@
37#define MANUFACTURER_ST 0x0020 37#define MANUFACTURER_ST 0x0020
38#define MANUFACTURER_TOSHIBA 0x0098 38#define MANUFACTURER_TOSHIBA 0x0098
39#define MANUFACTURER_WINBOND 0x00da 39#define MANUFACTURER_WINBOND 0x00da
40#define CONTINUATION_CODE 0x007f
40 41
41 42
42/* AMD */ 43/* AMD */
@@ -58,6 +59,8 @@
58#define AM29LV040B 0x004F 59#define AM29LV040B 0x004F
59#define AM29F032B 0x0041 60#define AM29F032B 0x0041
60#define AM29F002T 0x00B0 61#define AM29F002T 0x00B0
62#define AM29SL800DB 0x226B
63#define AM29SL800DT 0x22EA
61 64
62/* Atmel */ 65/* Atmel */
63#define AT49BV512 0x0003 66#define AT49BV512 0x0003
@@ -67,6 +70,10 @@
67#define AT49BV32X 0x00C8 70#define AT49BV32X 0x00C8
68#define AT49BV32XT 0x00C9 71#define AT49BV32XT 0x00C9
69 72
73/* Eon */
74#define EN29SL800BB 0x226B
75#define EN29SL800BT 0x22EA
76
70/* Fujitsu */ 77/* Fujitsu */
71#define MBM29F040C 0x00A4 78#define MBM29F040C 0x00A4
72#define MBM29F800BA 0x2258 79#define MBM29F800BA 0x2258
@@ -141,6 +148,8 @@
141#define M50FW080 0x002D 148#define M50FW080 0x002D
142#define M50FW016 0x002E 149#define M50FW016 0x002E
143#define M50LPW080 0x002F 150#define M50LPW080 0x002F
151#define M50FLW080A 0x0080
152#define M50FLW080B 0x0081
144 153
145/* SST */ 154/* SST */
146#define SST29EE020 0x0010 155#define SST29EE020 0x0010
@@ -191,6 +200,7 @@ enum uaddr {
191 MTD_UADDR_0x0555_0x0AAA, 200 MTD_UADDR_0x0555_0x0AAA,
192 MTD_UADDR_0x5555_0x2AAA, 201 MTD_UADDR_0x5555_0x2AAA,
193 MTD_UADDR_0x0AAA_0x0555, 202 MTD_UADDR_0x0AAA_0x0555,
203 MTD_UADDR_0xAAAA_0x5555,
194 MTD_UADDR_DONT_CARE, /* Requires an arbitrary address */ 204 MTD_UADDR_DONT_CARE, /* Requires an arbitrary address */
195 MTD_UADDR_UNNECESSARY, /* Does not require any address */ 205 MTD_UADDR_UNNECESSARY, /* Does not require any address */
196}; 206};
@@ -238,6 +248,11 @@ static const struct unlock_addr unlock_addrs[] = {
238 .addr2 = 0x0555 248 .addr2 = 0x0555
239 }, 249 },
240 250
251 [MTD_UADDR_0xAAAA_0x5555] = {
252 .addr1 = 0xaaaa,
253 .addr2 = 0x5555
254 },
255
241 [MTD_UADDR_DONT_CARE] = { 256 [MTD_UADDR_DONT_CARE] = {
242 .addr1 = 0x0000, /* Doesn't matter which address */ 257 .addr1 = 0x0000, /* Doesn't matter which address */
243 .addr2 = 0x0000 /* is used - must be last entry */ 258 .addr2 = 0x0000 /* is used - must be last entry */
@@ -522,6 +537,36 @@ static const struct amd_flash_info jedec_table[] = {
522 ERASEINFO(0x04000,1), 537 ERASEINFO(0x04000,1),
523 } 538 }
524 }, { 539 }, {
540 .mfr_id = MANUFACTURER_AMD,
541 .dev_id = AM29SL800DT,
542 .name = "AMD AM29SL800DT",
543 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
544 .uaddr = MTD_UADDR_0x0AAA_0x0555,
545 .dev_size = SIZE_1MiB,
546 .cmd_set = P_ID_AMD_STD,
547 .nr_regions = 4,
548 .regions = {
549 ERASEINFO(0x10000,15),
550 ERASEINFO(0x08000,1),
551 ERASEINFO(0x02000,2),
552 ERASEINFO(0x04000,1),
553 }
554 }, {
555 .mfr_id = MANUFACTURER_AMD,
556 .dev_id = AM29SL800DB,
557 .name = "AMD AM29SL800DB",
558 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
559 .uaddr = MTD_UADDR_0x0AAA_0x0555,
560 .dev_size = SIZE_1MiB,
561 .cmd_set = P_ID_AMD_STD,
562 .nr_regions = 4,
563 .regions = {
564 ERASEINFO(0x04000,1),
565 ERASEINFO(0x02000,2),
566 ERASEINFO(0x08000,1),
567 ERASEINFO(0x10000,15),
568 }
569 }, {
525 .mfr_id = MANUFACTURER_ATMEL, 570 .mfr_id = MANUFACTURER_ATMEL,
526 .dev_id = AT49BV512, 571 .dev_id = AT49BV512,
527 .name = "Atmel AT49BV512", 572 .name = "Atmel AT49BV512",
@@ -599,6 +644,36 @@ static const struct amd_flash_info jedec_table[] = {
599 ERASEINFO(0x02000,8) 644 ERASEINFO(0x02000,8)
600 } 645 }
601 }, { 646 }, {
647 .mfr_id = MANUFACTURER_EON,
648 .dev_id = EN29SL800BT,
649 .name = "Eon EN29SL800BT",
650 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
651 .uaddr = MTD_UADDR_0x0AAA_0x0555,
652 .dev_size = SIZE_1MiB,
653 .cmd_set = P_ID_AMD_STD,
654 .nr_regions = 4,
655 .regions = {
656 ERASEINFO(0x10000,15),
657 ERASEINFO(0x08000,1),
658 ERASEINFO(0x02000,2),
659 ERASEINFO(0x04000,1),
660 }
661 }, {
662 .mfr_id = MANUFACTURER_EON,
663 .dev_id = EN29SL800BB,
664 .name = "Eon EN29SL800BB",
665 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
666 .uaddr = MTD_UADDR_0x0AAA_0x0555,
667 .dev_size = SIZE_1MiB,
668 .cmd_set = P_ID_AMD_STD,
669 .nr_regions = 4,
670 .regions = {
671 ERASEINFO(0x04000,1),
672 ERASEINFO(0x02000,2),
673 ERASEINFO(0x08000,1),
674 ERASEINFO(0x10000,15),
675 }
676 }, {
602 .mfr_id = MANUFACTURER_FUJITSU, 677 .mfr_id = MANUFACTURER_FUJITSU,
603 .dev_id = MBM29F040C, 678 .dev_id = MBM29F040C,
604 .name = "Fujitsu MBM29F040C", 679 .name = "Fujitsu MBM29F040C",
@@ -1392,8 +1467,8 @@ static const struct amd_flash_info jedec_table[] = {
1392 .mfr_id = MANUFACTURER_SST, /* should be CFI */ 1467 .mfr_id = MANUFACTURER_SST, /* should be CFI */
1393 .dev_id = SST39LF160, 1468 .dev_id = SST39LF160,
1394 .name = "SST 39LF160", 1469 .name = "SST 39LF160",
1395 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 1470 .devtypes = CFI_DEVICETYPE_X16,
1396 .uaddr = MTD_UADDR_0x5555_0x2AAA, /* ???? */ 1471 .uaddr = MTD_UADDR_0xAAAA_0x5555,
1397 .dev_size = SIZE_2MiB, 1472 .dev_size = SIZE_2MiB,
1398 .cmd_set = P_ID_AMD_STD, 1473 .cmd_set = P_ID_AMD_STD,
1399 .nr_regions = 2, 1474 .nr_regions = 2,
@@ -1405,8 +1480,8 @@ static const struct amd_flash_info jedec_table[] = {
1405 .mfr_id = MANUFACTURER_SST, /* should be CFI */ 1480 .mfr_id = MANUFACTURER_SST, /* should be CFI */
1406 .dev_id = SST39VF1601, 1481 .dev_id = SST39VF1601,
1407 .name = "SST 39VF1601", 1482 .name = "SST 39VF1601",
1408 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 1483 .devtypes = CFI_DEVICETYPE_X16,
1409 .uaddr = MTD_UADDR_0x5555_0x2AAA, /* ???? */ 1484 .uaddr = MTD_UADDR_0xAAAA_0x5555,
1410 .dev_size = SIZE_2MiB, 1485 .dev_size = SIZE_2MiB,
1411 .cmd_set = P_ID_AMD_STD, 1486 .cmd_set = P_ID_AMD_STD,
1412 .nr_regions = 2, 1487 .nr_regions = 2,
@@ -1590,6 +1665,36 @@ static const struct amd_flash_info jedec_table[] = {
1590 .nr_regions = 1, 1665 .nr_regions = 1,
1591 .regions = { 1666 .regions = {
1592 ERASEINFO(0x10000,16), 1667 ERASEINFO(0x10000,16),
1668 },
1669 }, {
1670 .mfr_id = MANUFACTURER_ST,
1671 .dev_id = M50FLW080A,
1672 .name = "ST M50FLW080A",
1673 .devtypes = CFI_DEVICETYPE_X8,
1674 .uaddr = MTD_UADDR_UNNECESSARY,
1675 .dev_size = SIZE_1MiB,
1676 .cmd_set = P_ID_INTEL_EXT,
1677 .nr_regions = 4,
1678 .regions = {
1679 ERASEINFO(0x1000,16),
1680 ERASEINFO(0x10000,13),
1681 ERASEINFO(0x1000,16),
1682 ERASEINFO(0x1000,16),
1683 }
1684 }, {
1685 .mfr_id = MANUFACTURER_ST,
1686 .dev_id = M50FLW080B,
1687 .name = "ST M50FLW080B",
1688 .devtypes = CFI_DEVICETYPE_X8,
1689 .uaddr = MTD_UADDR_UNNECESSARY,
1690 .dev_size = SIZE_1MiB,
1691 .cmd_set = P_ID_INTEL_EXT,
1692 .nr_regions = 4,
1693 .regions = {
1694 ERASEINFO(0x1000,16),
1695 ERASEINFO(0x1000,16),
1696 ERASEINFO(0x10000,13),
1697 ERASEINFO(0x1000,16),
1593 } 1698 }
1594 }, { 1699 }, {
1595 .mfr_id = MANUFACTURER_TOSHIBA, 1700 .mfr_id = MANUFACTURER_TOSHIBA,
@@ -1696,9 +1801,21 @@ static inline u32 jedec_read_mfr(struct map_info *map, uint32_t base,
1696{ 1801{
1697 map_word result; 1802 map_word result;
1698 unsigned long mask; 1803 unsigned long mask;
1699 u32 ofs = cfi_build_cmd_addr(0, cfi_interleave(cfi), cfi->device_type); 1804 int bank = 0;
1700 mask = (1 << (cfi->device_type * 8)) -1; 1805
1701 result = map_read(map, base + ofs); 1806 /* According to JEDEC "Standard Manufacturer's Identification Code"
1807 * (http://www.jedec.org/download/search/jep106W.pdf)
1808 * several first banks can contain 0x7f instead of actual ID
1809 */
1810 do {
1811 uint32_t ofs = cfi_build_cmd_addr(0 + (bank << 8),
1812 cfi_interleave(cfi),
1813 cfi->device_type);
1814 mask = (1 << (cfi->device_type * 8)) - 1;
1815 result = map_read(map, base + ofs);
1816 bank++;
1817 } while ((result.x[0] & mask) == CONTINUATION_CODE);
1818
1702 return result.x[0] & mask; 1819 return result.x[0] & mask;
1703} 1820}
1704 1821
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 @@
1/* 1/*
2 * Common code to handle absent "placeholder" devices 2 * Common code to handle absent "placeholder" devices
3 * Copyright 2001 Resilience Corporation <ebrower@resilience.com> 3 * Copyright 2001 Resilience Corporation <ebrower@resilience.com>
4 * $Id: map_absent.c,v 1.6 2005/11/07 11:14:23 gleixner Exp $
5 * 4 *
6 * This map driver is used to allocate "placeholder" MTD 5 * This map driver is used to allocate "placeholder" MTD
7 * devices on systems that have socketed/removable media. 6 * 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 @@
1/* 1/*
2 * Common code to handle map devices which are simple RAM 2 * Common code to handle map devices which are simple RAM
3 * (C) 2000 Red Hat. GPL'd. 3 * (C) 2000 Red Hat. GPL'd.
4 * $Id: map_ram.c,v 1.22 2005/01/05 18:05:12 dwmw2 Exp $
5 */ 4 */
6 5
7#include <linux/module.h> 6#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 @@
1/* 1/*
2 * Common code to handle map devices which are simple ROM 2 * Common code to handle map devices which are simple ROM
3 * (C) 2000 Red Hat. GPL'd. 3 * (C) 2000 Red Hat. GPL'd.
4 * $Id: map_rom.c,v 1.23 2005/01/05 18:05:12 dwmw2 Exp $
5 */ 4 */
6 5
7#include <linux/module.h> 6#include <linux/module.h>
diff --git a/drivers/mtd/cmdlinepart.c b/drivers/mtd/cmdlinepart.c
index e472a0e9de9d..71bc07f149b7 100644
--- a/drivers/mtd/cmdlinepart.c
+++ b/drivers/mtd/cmdlinepart.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: cmdlinepart.c,v 1.19 2005/11/07 11:14:19 gleixner Exp $
3 *
4 * Read flash partition table from command line 2 * Read flash partition table from command line
5 * 3 *
6 * Copyright 2002 SYSGO Real-Time Solutions GmbH 4 * Copyright 2002 SYSGO Real-Time Solutions GmbH
@@ -308,7 +306,7 @@ static int parse_cmdline_partitions(struct mtd_info *master,
308 unsigned long offset; 306 unsigned long offset;
309 int i; 307 int i;
310 struct cmdline_mtd_partition *part; 308 struct cmdline_mtd_partition *part;
311 char *mtd_id = master->name; 309 const char *mtd_id = master->name;
312 310
313 /* parse command line */ 311 /* parse command line */
314 if (!cmdline_parsed) 312 if (!cmdline_parsed)
diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig
index 35ed1103dbb2..9c613f06623c 100644
--- a/drivers/mtd/devices/Kconfig
+++ b/drivers/mtd/devices/Kconfig
@@ -1,5 +1,4 @@
1# drivers/mtd/maps/Kconfig 1# drivers/mtd/maps/Kconfig
2# $Id: Kconfig,v 1.18 2005/11/07 11:14:24 gleixner Exp $
3 2
4menu "Self-contained MTD device drivers" 3menu "Self-contained MTD device drivers"
5 depends on MTD!=n 4 depends on MTD!=n
diff --git a/drivers/mtd/devices/Makefile b/drivers/mtd/devices/Makefile
index 0f788d5c4bf8..0993d5cf3923 100644
--- a/drivers/mtd/devices/Makefile
+++ b/drivers/mtd/devices/Makefile
@@ -1,7 +1,6 @@
1# 1#
2# linux/drivers/devices/Makefile 2# linux/drivers/devices/Makefile
3# 3#
4# $Id: Makefile.common,v 1.7 2004/12/22 17:51:15 joern Exp $
5 4
6obj-$(CONFIG_MTD_DOC2000) += doc2000.o 5obj-$(CONFIG_MTD_DOC2000) += doc2000.o
7obj-$(CONFIG_MTD_DOC2001) += doc2001.o 6obj-$(CONFIG_MTD_DOC2001) += doc2001.o
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
index 7b72a1b36115..91fbba767635 100644
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: block2mtd.c,v 1.30 2005/11/29 14:48:32 gleixner Exp $
3 *
4 * block2mtd.c - create an mtd from a block device 2 * block2mtd.c - create an mtd from a block device
5 * 3 *
6 * Copyright (C) 2001,2002 Simon Evans <spse@secret.org.uk> 4 * Copyright (C) 2001,2002 Simon Evans <spse@secret.org.uk>
@@ -20,9 +18,6 @@
20#include <linux/mutex.h> 18#include <linux/mutex.h>
21#include <linux/mount.h> 19#include <linux/mount.h>
22 20
23#define VERSION "$Revision: 1.30 $"
24
25
26#define ERROR(fmt, args...) printk(KERN_ERR "block2mtd: " fmt "\n" , ## args) 21#define ERROR(fmt, args...) printk(KERN_ERR "block2mtd: " fmt "\n" , ## args)
27#define INFO(fmt, args...) printk(KERN_INFO "block2mtd: " fmt "\n" , ## args) 22#define INFO(fmt, args...) printk(KERN_INFO "block2mtd: " fmt "\n" , ## args)
28 23
@@ -453,7 +448,6 @@ MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>]\"");
453static int __init block2mtd_init(void) 448static int __init block2mtd_init(void)
454{ 449{
455 int ret = 0; 450 int ret = 0;
456 INFO("version " VERSION);
457 451
458#ifndef MODULE 452#ifndef MODULE
459 if (strlen(block2mtd_paramline)) 453 if (strlen(block2mtd_paramline))
diff --git a/drivers/mtd/devices/doc2000.c b/drivers/mtd/devices/doc2000.c
index 846989f292e3..50de839c77a9 100644
--- a/drivers/mtd/devices/doc2000.c
+++ b/drivers/mtd/devices/doc2000.c
@@ -3,8 +3,6 @@
3 * Linux driver for Disk-On-Chip 2000 and Millennium 3 * Linux driver for Disk-On-Chip 2000 and Millennium
4 * (c) 1999 Machine Vision Holdings, Inc. 4 * (c) 1999 Machine Vision Holdings, Inc.
5 * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org> 5 * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org>
6 *
7 * $Id: doc2000.c,v 1.67 2005/11/07 11:14:24 gleixner Exp $
8 */ 6 */
9 7
10#include <linux/kernel.h> 8#include <linux/kernel.h>
diff --git a/drivers/mtd/devices/doc2001.c b/drivers/mtd/devices/doc2001.c
index 6413efc045e0..e32c568c1145 100644
--- a/drivers/mtd/devices/doc2001.c
+++ b/drivers/mtd/devices/doc2001.c
@@ -3,8 +3,6 @@
3 * Linux driver for Disk-On-Chip Millennium 3 * Linux driver for Disk-On-Chip Millennium
4 * (c) 1999 Machine Vision Holdings, Inc. 4 * (c) 1999 Machine Vision Holdings, Inc.
5 * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org> 5 * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org>
6 *
7 * $Id: doc2001.c,v 1.49 2005/11/07 11:14:24 gleixner Exp $
8 */ 6 */
9 7
10#include <linux/kernel.h> 8#include <linux/kernel.h>
diff --git a/drivers/mtd/devices/doc2001plus.c b/drivers/mtd/devices/doc2001plus.c
index 83be3461658f..d853f891b586 100644
--- a/drivers/mtd/devices/doc2001plus.c
+++ b/drivers/mtd/devices/doc2001plus.c
@@ -6,8 +6,6 @@
6 * (c) 1999 Machine Vision Holdings, Inc. 6 * (c) 1999 Machine Vision Holdings, Inc.
7 * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org> 7 * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org>
8 * 8 *
9 * $Id: doc2001plus.c,v 1.14 2005/11/07 11:14:24 gleixner Exp $
10 *
11 * Released under GPL 9 * Released under GPL
12 */ 10 */
13 11
diff --git a/drivers/mtd/devices/docecc.c b/drivers/mtd/devices/docecc.c
index fd8a8daba3a8..874e51b110a2 100644
--- a/drivers/mtd/devices/docecc.c
+++ b/drivers/mtd/devices/docecc.c
@@ -7,8 +7,6 @@
7 * Author: Fabrice Bellard (fabrice.bellard@netgem.com) 7 * Author: Fabrice Bellard (fabrice.bellard@netgem.com)
8 * Copyright (C) 2000 Netgem S.A. 8 * Copyright (C) 2000 Netgem S.A.
9 * 9 *
10 * $Id: docecc.c,v 1.7 2005/11/07 11:14:25 gleixner Exp $
11 *
12 * This program is free software; you can redistribute it and/or modify 10 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by 11 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or 12 * the Free Software Foundation; either version 2 of the License, or
diff --git a/drivers/mtd/devices/docprobe.c b/drivers/mtd/devices/docprobe.c
index d8cc94ec4e50..6e62922942b1 100644
--- a/drivers/mtd/devices/docprobe.c
+++ b/drivers/mtd/devices/docprobe.c
@@ -4,9 +4,6 @@
4/* (C) 1999 Machine Vision Holdings, Inc. */ 4/* (C) 1999 Machine Vision Holdings, Inc. */
5/* (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> */ 5/* (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> */
6 6
7/* $Id: docprobe.c,v 1.46 2005/11/07 11:14:25 gleixner Exp $ */
8
9
10 7
11/* DOC_PASSIVE_PROBE: 8/* DOC_PASSIVE_PROBE:
12 In order to ensure that the BIOS checksum is correct at boot time, and 9 In order to ensure that the BIOS checksum is correct at boot time, and
@@ -79,8 +76,6 @@ static unsigned long __initdata doc_locations[] = {
79 0xe0000, 0xe2000, 0xe4000, 0xe6000, 76 0xe0000, 0xe2000, 0xe4000, 0xe6000,
80 0xe8000, 0xea000, 0xec000, 0xee000, 77 0xe8000, 0xea000, 0xec000, 0xee000,
81#endif /* CONFIG_MTD_DOCPROBE_HIGH */ 78#endif /* CONFIG_MTD_DOCPROBE_HIGH */
82#elif defined(__PPC__)
83 0xe4000000,
84#else 79#else
85#warning Unknown architecture for DiskOnChip. No default probe locations defined 80#warning Unknown architecture for DiskOnChip. No default probe locations defined
86#endif 81#endif
diff --git a/drivers/mtd/devices/lart.c b/drivers/mtd/devices/lart.c
index 1d324e5c412d..f4bda4cee495 100644
--- a/drivers/mtd/devices/lart.c
+++ b/drivers/mtd/devices/lart.c
@@ -2,8 +2,6 @@
2/* 2/*
3 * MTD driver for the 28F160F3 Flash Memory (non-CFI) on LART. 3 * MTD driver for the 28F160F3 Flash Memory (non-CFI) on LART.
4 * 4 *
5 * $Id: lart.c,v 1.9 2005/11/07 11:14:25 gleixner Exp $
6 *
7 * Author: Abraham vd Merwe <abraham@2d3d.co.za> 5 * Author: Abraham vd Merwe <abraham@2d3d.co.za>
8 * 6 *
9 * Copyright (c) 2001, 2d3D, Inc. 7 * Copyright (c) 2001, 2d3D, Inc.
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index b402269301f6..b35c3333e210 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -33,6 +33,7 @@
33/* Flash opcodes. */ 33/* Flash opcodes. */
34#define OPCODE_WREN 0x06 /* Write enable */ 34#define OPCODE_WREN 0x06 /* Write enable */
35#define OPCODE_RDSR 0x05 /* Read status register */ 35#define OPCODE_RDSR 0x05 /* Read status register */
36#define OPCODE_WRSR 0x01 /* Write status register 1 byte */
36#define OPCODE_NORM_READ 0x03 /* Read data bytes (low frequency) */ 37#define OPCODE_NORM_READ 0x03 /* Read data bytes (low frequency) */
37#define OPCODE_FAST_READ 0x0b /* Read data bytes (high frequency) */ 38#define OPCODE_FAST_READ 0x0b /* Read data bytes (high frequency) */
38#define OPCODE_PP 0x02 /* Page program (up to 256 bytes) */ 39#define OPCODE_PP 0x02 /* Page program (up to 256 bytes) */
@@ -112,6 +113,17 @@ static int read_sr(struct m25p *flash)
112 return val; 113 return val;
113} 114}
114 115
116/*
117 * Write status register 1 byte
118 * Returns negative if error occurred.
119 */
120static int write_sr(struct m25p *flash, u8 val)
121{
122 flash->command[0] = OPCODE_WRSR;
123 flash->command[1] = val;
124
125 return spi_write(flash->spi, flash->command, 2);
126}
115 127
116/* 128/*
117 * Set write enable latch with Write Enable command. 129 * Set write enable latch with Write Enable command.
@@ -589,6 +601,16 @@ static int __devinit m25p_probe(struct spi_device *spi)
589 mutex_init(&flash->lock); 601 mutex_init(&flash->lock);
590 dev_set_drvdata(&spi->dev, flash); 602 dev_set_drvdata(&spi->dev, flash);
591 603
604 /*
605 * Atmel serial flash tend to power up
606 * with the software protection bits set
607 */
608
609 if (info->jedec_id >> 16 == 0x1f) {
610 write_enable(flash);
611 write_sr(flash, 0);
612 }
613
592 if (data && data->name) 614 if (data && data->name)
593 flash->mtd.name = data->name; 615 flash->mtd.name = data->name;
594 else 616 else
diff --git a/drivers/mtd/devices/ms02-nv.c b/drivers/mtd/devices/ms02-nv.c
index 9cff119a2024..6a9a24a80a6d 100644
--- a/drivers/mtd/devices/ms02-nv.c
+++ b/drivers/mtd/devices/ms02-nv.c
@@ -5,8 +5,6 @@
5 * modify it under the terms of the GNU General Public License 5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version. 7 * 2 of the License, or (at your option) any later version.
8 *
9 * $Id: ms02-nv.c,v 1.11 2005/11/14 13:41:47 macro Exp $
10 */ 8 */
11 9
12#include <linux/init.h> 10#include <linux/init.h>
diff --git a/drivers/mtd/devices/ms02-nv.h b/drivers/mtd/devices/ms02-nv.h
index 8a6eef7cfee3..04deafd3a771 100644
--- a/drivers/mtd/devices/ms02-nv.h
+++ b/drivers/mtd/devices/ms02-nv.h
@@ -9,8 +9,6 @@
9 * modify it under the terms of the GNU General Public License 9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version 10 * as published by the Free Software Foundation; either version
11 * 2 of the License, or (at your option) any later version. 11 * 2 of the License, or (at your option) any later version.
12 *
13 * $Id: ms02-nv.h,v 1.3 2003/08/19 09:25:36 dwmw2 Exp $
14 */ 12 */
15 13
16#include <linux/ioport.h> 14#include <linux/ioport.h>
diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c
index b35e4813a3a5..54e36bfc2c3b 100644
--- a/drivers/mtd/devices/mtd_dataflash.c
+++ b/drivers/mtd/devices/mtd_dataflash.c
@@ -82,7 +82,7 @@
82 82
83 83
84struct dataflash { 84struct dataflash {
85 u8 command[4]; 85 uint8_t command[4];
86 char name[24]; 86 char name[24];
87 87
88 unsigned partitioned:1; 88 unsigned partitioned:1;
@@ -150,7 +150,7 @@ static int dataflash_erase(struct mtd_info *mtd, struct erase_info *instr)
150 struct spi_transfer x = { .tx_dma = 0, }; 150 struct spi_transfer x = { .tx_dma = 0, };
151 struct spi_message msg; 151 struct spi_message msg;
152 unsigned blocksize = priv->page_size << 3; 152 unsigned blocksize = priv->page_size << 3;
153 u8 *command; 153 uint8_t *command;
154 154
155 DEBUG(MTD_DEBUG_LEVEL2, "%s: erase addr=0x%x len 0x%x\n", 155 DEBUG(MTD_DEBUG_LEVEL2, "%s: erase addr=0x%x len 0x%x\n",
156 spi->dev.bus_id, 156 spi->dev.bus_id,
@@ -182,8 +182,8 @@ static int dataflash_erase(struct mtd_info *mtd, struct erase_info *instr)
182 pageaddr = pageaddr << priv->page_offset; 182 pageaddr = pageaddr << priv->page_offset;
183 183
184 command[0] = do_block ? OP_ERASE_BLOCK : OP_ERASE_PAGE; 184 command[0] = do_block ? OP_ERASE_BLOCK : OP_ERASE_PAGE;
185 command[1] = (u8)(pageaddr >> 16); 185 command[1] = (uint8_t)(pageaddr >> 16);
186 command[2] = (u8)(pageaddr >> 8); 186 command[2] = (uint8_t)(pageaddr >> 8);
187 command[3] = 0; 187 command[3] = 0;
188 188
189 DEBUG(MTD_DEBUG_LEVEL3, "ERASE %s: (%x) %x %x %x [%i]\n", 189 DEBUG(MTD_DEBUG_LEVEL3, "ERASE %s: (%x) %x %x %x [%i]\n",
@@ -234,7 +234,7 @@ static int dataflash_read(struct mtd_info *mtd, loff_t from, size_t len,
234 struct spi_transfer x[2] = { { .tx_dma = 0, }, }; 234 struct spi_transfer x[2] = { { .tx_dma = 0, }, };
235 struct spi_message msg; 235 struct spi_message msg;
236 unsigned int addr; 236 unsigned int addr;
237 u8 *command; 237 uint8_t *command;
238 int status; 238 int status;
239 239
240 DEBUG(MTD_DEBUG_LEVEL2, "%s: read 0x%x..0x%x\n", 240 DEBUG(MTD_DEBUG_LEVEL2, "%s: read 0x%x..0x%x\n",
@@ -274,9 +274,9 @@ static int dataflash_read(struct mtd_info *mtd, loff_t from, size_t len,
274 * fewer "don't care" bytes. Both buffers stay unchanged. 274 * fewer "don't care" bytes. Both buffers stay unchanged.
275 */ 275 */
276 command[0] = OP_READ_CONTINUOUS; 276 command[0] = OP_READ_CONTINUOUS;
277 command[1] = (u8)(addr >> 16); 277 command[1] = (uint8_t)(addr >> 16);
278 command[2] = (u8)(addr >> 8); 278 command[2] = (uint8_t)(addr >> 8);
279 command[3] = (u8)(addr >> 0); 279 command[3] = (uint8_t)(addr >> 0);
280 /* plus 4 "don't care" bytes */ 280 /* plus 4 "don't care" bytes */
281 281
282 status = spi_sync(priv->spi, &msg); 282 status = spi_sync(priv->spi, &msg);
@@ -311,7 +311,7 @@ static int dataflash_write(struct mtd_info *mtd, loff_t to, size_t len,
311 size_t remaining = len; 311 size_t remaining = len;
312 u_char *writebuf = (u_char *) buf; 312 u_char *writebuf = (u_char *) buf;
313 int status = -EINVAL; 313 int status = -EINVAL;
314 u8 *command; 314 uint8_t *command;
315 315
316 DEBUG(MTD_DEBUG_LEVEL2, "%s: write 0x%x..0x%x\n", 316 DEBUG(MTD_DEBUG_LEVEL2, "%s: write 0x%x..0x%x\n",
317 spi->dev.bus_id, (unsigned)to, (unsigned)(to + len)); 317 spi->dev.bus_id, (unsigned)to, (unsigned)(to + len));
@@ -487,7 +487,9 @@ add_dataflash(struct spi_device *spi, char *name,
487 device->write = dataflash_write; 487 device->write = dataflash_write;
488 device->priv = priv; 488 device->priv = priv;
489 489
490 dev_info(&spi->dev, "%s (%d KBytes)\n", name, device->size/1024); 490 dev_info(&spi->dev, "%s (%d KBytes) pagesize %d bytes, "
491 "erasesize %d bytes\n", name, device->size/1024,
492 pagesize, pagesize * 8); /* 8 pages = 1 block */
491 dev_set_drvdata(&spi->dev, priv); 493 dev_set_drvdata(&spi->dev, priv);
492 494
493 if (mtd_has_partitions()) { 495 if (mtd_has_partitions()) {
@@ -521,7 +523,7 @@ add_dataflash(struct spi_device *spi, char *name,
521 * 523 *
522 * Device Density ID code #Pages PageSize Offset 524 * Device Density ID code #Pages PageSize Offset
523 * AT45DB011B 1Mbit (128K) xx0011xx (0x0c) 512 264 9 525 * AT45DB011B 1Mbit (128K) xx0011xx (0x0c) 512 264 9
524 * AT45DB021B 2Mbit (256K) xx0101xx (0x14) 1025 264 9 526 * AT45DB021B 2Mbit (256K) xx0101xx (0x14) 1024 264 9
525 * AT45DB041B 4Mbit (512K) xx0111xx (0x1c) 2048 264 9 527 * AT45DB041B 4Mbit (512K) xx0111xx (0x1c) 2048 264 9
526 * AT45DB081B 8Mbit (1M) xx1001xx (0x24) 4096 264 9 528 * AT45DB081B 8Mbit (1M) xx1001xx (0x24) 4096 264 9
527 * AT45DB0161B 16Mbit (2M) xx1011xx (0x2c) 4096 528 10 529 * AT45DB0161B 16Mbit (2M) xx1011xx (0x2c) 4096 528 10
@@ -529,9 +531,114 @@ add_dataflash(struct spi_device *spi, char *name,
529 * AT45DB0642 64Mbit (8M) xx111xxx (0x3c) 8192 1056 11 531 * AT45DB0642 64Mbit (8M) xx111xxx (0x3c) 8192 1056 11
530 * AT45DB1282 128Mbit (16M) xx0100xx (0x10) 16384 1056 11 532 * AT45DB1282 128Mbit (16M) xx0100xx (0x10) 16384 1056 11
531 */ 533 */
534
535struct flash_info {
536 char *name;
537
538 /* JEDEC id zero means "no ID" (most older chips); otherwise it has
539 * a high byte of zero plus three data bytes: the manufacturer id,
540 * then a two byte device id.
541 */
542 uint32_t jedec_id;
543
544 /* The size listed here is what works with OPCODE_SE, which isn't
545 * necessarily called a "sector" by the vendor.
546 */
547 unsigned nr_pages;
548 uint16_t pagesize;
549 uint16_t pageoffset;
550
551 uint16_t flags;
552#define SUP_POW2PS 0x02
553#define IS_POW2PS 0x01
554};
555
556static struct flash_info __devinitdata dataflash_data [] = {
557
558 { "at45db011d", 0x1f2200, 512, 264, 9, SUP_POW2PS},
559 { "at45db011d", 0x1f2200, 512, 256, 8, SUP_POW2PS | IS_POW2PS},
560
561 { "at45db021d", 0x1f2300, 1024, 264, 9, SUP_POW2PS},
562 { "at45db021d", 0x1f2300, 1024, 256, 8, SUP_POW2PS | IS_POW2PS},
563
564 { "at45db041d", 0x1f2400, 2048, 264, 9, SUP_POW2PS},
565 { "at45db041d", 0x1f2400, 2048, 256, 8, SUP_POW2PS | IS_POW2PS},
566
567 { "at45db081d", 0x1f2500, 4096, 264, 9, SUP_POW2PS},
568 { "at45db081d", 0x1f2500, 4096, 256, 8, SUP_POW2PS | IS_POW2PS},
569
570 { "at45db161d", 0x1f2600, 4096, 528, 10, SUP_POW2PS},
571 { "at45db161d", 0x1f2600, 4096, 512, 9, SUP_POW2PS | IS_POW2PS},
572
573 { "at45db321c", 0x1f2700, 8192, 528, 10, },
574
575 { "at45db321d", 0x1f2701, 8192, 528, 10, SUP_POW2PS},
576 { "at45db321d", 0x1f2701, 8192, 512, 9, SUP_POW2PS | IS_POW2PS},
577
578 { "at45db641d", 0x1f2800, 8192, 1056, 11, SUP_POW2PS},
579 { "at45db641d", 0x1f2800, 8192, 1024, 10, SUP_POW2PS | IS_POW2PS},
580};
581
582static struct flash_info *__devinit jedec_probe(struct spi_device *spi)
583{
584 int tmp;
585 uint8_t code = OP_READ_ID;
586 uint8_t id[3];
587 uint32_t jedec;
588 struct flash_info *info;
589 int status;
590
591
592 /* JEDEC also defines an optional "extended device information"
593 * string for after vendor-specific data, after the three bytes
594 * we use here. Supporting some chips might require using it.
595 */
596 tmp = spi_write_then_read(spi, &code, 1, id, 3);
597 if (tmp < 0) {
598 DEBUG(MTD_DEBUG_LEVEL0, "%s: error %d reading JEDEC ID\n",
599 spi->dev.bus_id, tmp);
600 return NULL;
601 }
602 jedec = id[0];
603 jedec = jedec << 8;
604 jedec |= id[1];
605 jedec = jedec << 8;
606 jedec |= id[2];
607
608 for (tmp = 0, info = dataflash_data;
609 tmp < ARRAY_SIZE(dataflash_data);
610 tmp++, info++) {
611 if (info->jedec_id == jedec) {
612 if (info->flags & SUP_POW2PS) {
613 status = dataflash_status(spi);
614 if (status & 0x1)
615 /* return power of 2 pagesize */
616 return ++info;
617 else
618 return info;
619 }
620 }
621 }
622 return NULL;
623}
624
532static int __devinit dataflash_probe(struct spi_device *spi) 625static int __devinit dataflash_probe(struct spi_device *spi)
533{ 626{
534 int status; 627 int status;
628 struct flash_info *info;
629
630 /*
631 * Try to detect dataflash by JEDEC ID.
632 * If it succeeds we know we have either a C or D part.
633 * D will support power of 2 pagesize option.
634 */
635
636 info = jedec_probe(spi);
637
638 if (info != NULL)
639 return add_dataflash(spi, info->name, info->nr_pages,
640 info->pagesize, info->pageoffset);
641
535 642
536 status = dataflash_status(spi); 643 status = dataflash_status(spi);
537 if (status <= 0 || status == 0xff) { 644 if (status <= 0 || status == 0xff) {
@@ -551,16 +658,16 @@ static int __devinit dataflash_probe(struct spi_device *spi)
551 status = add_dataflash(spi, "AT45DB011B", 512, 264, 9); 658 status = add_dataflash(spi, "AT45DB011B", 512, 264, 9);
552 break; 659 break;
553 case 0x14: /* 0 1 0 1 x x */ 660 case 0x14: /* 0 1 0 1 x x */
554 status = add_dataflash(spi, "AT45DB021B", 1025, 264, 9); 661 status = add_dataflash(spi, "AT45DB021B", 1024, 264, 9);
555 break; 662 break;
556 case 0x1c: /* 0 1 1 1 x x */ 663 case 0x1c: /* 0 1 1 1 x x */
557 status = add_dataflash(spi, "AT45DB041x", 2048, 264, 9); 664 status = add_dataflash(spi, "AT45DB041B", 2048, 264, 9);
558 break; 665 break;
559 case 0x24: /* 1 0 0 1 x x */ 666 case 0x24: /* 1 0 0 1 x x */
560 status = add_dataflash(spi, "AT45DB081B", 4096, 264, 9); 667 status = add_dataflash(spi, "AT45DB081B", 4096, 264, 9);
561 break; 668 break;
562 case 0x2c: /* 1 0 1 1 x x */ 669 case 0x2c: /* 1 0 1 1 x x */
563 status = add_dataflash(spi, "AT45DB161x", 4096, 528, 10); 670 status = add_dataflash(spi, "AT45DB161B", 4096, 528, 10);
564 break; 671 break;
565 case 0x34: /* 1 1 0 1 x x */ 672 case 0x34: /* 1 1 0 1 x x */
566 status = add_dataflash(spi, "AT45DB321x", 8192, 528, 10); 673 status = add_dataflash(spi, "AT45DB321x", 8192, 528, 10);
diff --git a/drivers/mtd/devices/mtdram.c b/drivers/mtd/devices/mtdram.c
index 0399be178620..3aaca88847d3 100644
--- a/drivers/mtd/devices/mtdram.c
+++ b/drivers/mtd/devices/mtdram.c
@@ -1,6 +1,5 @@
1/* 1/*
2 * mtdram - a test mtd device 2 * mtdram - a test mtd device
3 * $Id: mtdram.c,v 1.37 2005/04/21 03:42:11 joern Exp $
4 * Author: Alexander Larsson <alex@cendio.se> 3 * Author: Alexander Larsson <alex@cendio.se>
5 * 4 *
6 * Copyright (c) 1999 Alexander Larsson <alex@cendio.se> 5 * Copyright (c) 1999 Alexander Larsson <alex@cendio.se>
diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c
index c7987b1c5e01..088fbb7595b5 100644
--- a/drivers/mtd/devices/phram.c
+++ b/drivers/mtd/devices/phram.c
@@ -1,6 +1,4 @@
1/** 1/**
2 * $Id: phram.c,v 1.16 2005/11/07 11:14:25 gleixner Exp $
3 *
4 * Copyright (c) ???? Jochen Schäuble <psionic@psionic.de> 2 * Copyright (c) ???? Jochen Schäuble <psionic@psionic.de>
5 * Copyright (c) 2003-2004 Joern Engel <joern@wh.fh-wedel.de> 3 * Copyright (c) 2003-2004 Joern Engel <joern@wh.fh-wedel.de>
6 * 4 *
diff --git a/drivers/mtd/devices/pmc551.c b/drivers/mtd/devices/pmc551.c
index bc9981749064..d38bca64bb15 100644
--- a/drivers/mtd/devices/pmc551.c
+++ b/drivers/mtd/devices/pmc551.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: pmc551.c,v 1.32 2005/11/07 11:14:25 gleixner Exp $
3 *
4 * PMC551 PCI Mezzanine Ram Device 2 * PMC551 PCI Mezzanine Ram Device
5 * 3 *
6 * Author: 4 * Author:
diff --git a/drivers/mtd/devices/slram.c b/drivers/mtd/devices/slram.c
index cb86db746f28..a425d09f35a0 100644
--- a/drivers/mtd/devices/slram.c
+++ b/drivers/mtd/devices/slram.c
@@ -1,7 +1,5 @@
1/*====================================================================== 1/*======================================================================
2 2
3 $Id: slram.c,v 1.36 2005/11/07 11:14:25 gleixner Exp $
4
5 This driver provides a method to access memory not used by the kernel 3 This driver provides a method to access memory not used by the kernel
6 itself (i.e. if the kernel commandline mem=xxx is used). To actually 4 itself (i.e. if the kernel commandline mem=xxx is used). To actually
7 use slram at least mtdblock or mtdchar is required (for block or 5 use slram at least mtdblock or mtdchar is required (for block or
diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c
index 5c29872184e6..f34f20c78911 100644
--- a/drivers/mtd/ftl.c
+++ b/drivers/mtd/ftl.c
@@ -1,5 +1,4 @@
1/* This version ported to the Linux-MTD system by dwmw2@infradead.org 1/* This version ported to the Linux-MTD system by dwmw2@infradead.org
2 * $Id: ftl.c,v 1.59 2005/11/29 14:48:31 gleixner Exp $
3 * 2 *
4 * Fixes: Arnaldo Carvalho de Melo <acme@conectiva.com.br> 3 * Fixes: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
5 * - fixes some leaks on failure in build_maps and ftl_notify_add, cleanups 4 * - fixes some leaks on failure in build_maps and ftl_notify_add, cleanups
@@ -1078,8 +1077,6 @@ static struct mtd_blktrans_ops ftl_tr = {
1078 1077
1079static int init_ftl(void) 1078static int init_ftl(void)
1080{ 1079{
1081 DEBUG(0, "$Id: ftl.c,v 1.59 2005/11/29 14:48:31 gleixner Exp $\n");
1082
1083 return register_mtd_blktrans(&ftl_tr); 1080 return register_mtd_blktrans(&ftl_tr);
1084} 1081}
1085 1082
diff --git a/drivers/mtd/inftlcore.c b/drivers/mtd/inftlcore.c
index b0e396504e67..c4f9d3378b24 100644
--- a/drivers/mtd/inftlcore.c
+++ b/drivers/mtd/inftlcore.c
@@ -7,8 +7,6 @@
7 * (c) 1999 Machine Vision Holdings, Inc. 7 * (c) 1999 Machine Vision Holdings, Inc.
8 * Author: David Woodhouse <dwmw2@infradead.org> 8 * Author: David Woodhouse <dwmw2@infradead.org>
9 * 9 *
10 * $Id: inftlcore.c,v 1.19 2005/11/07 11:14:20 gleixner Exp $
11 *
12 * This program is free software; you can redistribute it and/or modify 10 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by 11 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or 12 * the Free Software Foundation; either version 2 of the License, or
@@ -953,9 +951,6 @@ static struct mtd_blktrans_ops inftl_tr = {
953 951
954static int __init init_inftl(void) 952static int __init init_inftl(void)
955{ 953{
956 printk(KERN_INFO "INFTL: inftlcore.c $Revision: 1.19 $, "
957 "inftlmount.c %s\n", inftlmountrev);
958
959 return register_mtd_blktrans(&inftl_tr); 954 return register_mtd_blktrans(&inftl_tr);
960} 955}
961 956
diff --git a/drivers/mtd/inftlmount.c b/drivers/mtd/inftlmount.c
index c551d2f0779c..9113628ed1ef 100644
--- a/drivers/mtd/inftlmount.c
+++ b/drivers/mtd/inftlmount.c
@@ -8,8 +8,6 @@
8 * Author: Fabrice Bellard (fabrice.bellard@netgem.com) 8 * Author: Fabrice Bellard (fabrice.bellard@netgem.com)
9 * Copyright (C) 2000 Netgem S.A. 9 * Copyright (C) 2000 Netgem S.A.
10 * 10 *
11 * $Id: inftlmount.c,v 1.18 2005/11/07 11:14:20 gleixner Exp $
12 *
13 * This program is free software; you can redistribute it and/or modify 11 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by 12 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or 13 * the Free Software Foundation; either version 2 of the License, or
@@ -39,8 +37,6 @@
39#include <linux/mtd/inftl.h> 37#include <linux/mtd/inftl.h>
40#include <linux/mtd/compatmac.h> 38#include <linux/mtd/compatmac.h>
41 39
42char inftlmountrev[]="$Revision: 1.18 $";
43
44/* 40/*
45 * find_boot_record: Find the INFTL Media Header and its Spare copy which 41 * find_boot_record: Find the INFTL Media Header and its Spare copy which
46 * contains the various device information of the INFTL partition and 42 * contains the various device information of the INFTL partition and
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index d2fbc2964523..df8e00bba07b 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -1,5 +1,4 @@
1# drivers/mtd/maps/Kconfig 1# drivers/mtd/maps/Kconfig
2# $Id: Kconfig,v 1.61 2005/11/07 11:14:26 gleixner Exp $
3 2
4menu "Mapping drivers for chip access" 3menu "Mapping drivers for chip access"
5 depends on MTD!=n 4 depends on MTD!=n
@@ -510,6 +509,17 @@ config MTD_PCMCIA_ANONYMOUS
510 509
511 If unsure, say N. 510 If unsure, say N.
512 511
512config MTD_BFIN_ASYNC
513 tristate "Blackfin BF533-STAMP Flash Chip Support"
514 depends on BFIN533_STAMP && MTD_CFI
515 select MTD_PARTITIONS
516 default y
517 help
518 Map driver which allows for simultaneous utilization of
519 ethernet and CFI parallel flash.
520
521 If compiled as a module, it will be called bfin-async-flash.
522
513config MTD_UCLINUX 523config MTD_UCLINUX
514 tristate "Generic uClinux RAM/ROM filesystem support" 524 tristate "Generic uClinux RAM/ROM filesystem support"
515 depends on MTD_PARTITIONS && !MMU 525 depends on MTD_PARTITIONS && !MMU
@@ -539,24 +549,6 @@ config MTD_DMV182
539 help 549 help
540 Map driver for Dy-4 SVME/DMV-182 board. 550 Map driver for Dy-4 SVME/DMV-182 board.
541 551
542config MTD_BAST
543 tristate "Map driver for Simtec BAST (EB2410ITX) or Thorcom VR1000"
544 depends on ARCH_BAST || MACH_VR1000
545 select MTD_PARTITIONS
546 select MTD_MAP_BANK_WIDTH_16
547 select MTD_JEDECPROBE
548 help
549 Map driver for NOR flash on the Simtec BAST (EB2410ITX), or the
550 Thorcom VR1000
551
552 Note, this driver *cannot* over-ride the WP link on the
553 board, or currently detect the state of the link.
554
555config MTD_BAST_MAXSIZE
556 int "Maximum size for BAST flash area (MiB)"
557 depends on MTD_BAST
558 default "4"
559
560config MTD_SHARP_SL 552config MTD_SHARP_SL
561 tristate "ROM mapped on Sharp SL Series" 553 tristate "ROM mapped on Sharp SL Series"
562 depends on ARCH_PXA 554 depends on ARCH_PXA
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index c6ce8673dab2..6cda6df973e5 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -1,7 +1,6 @@
1# 1#
2# linux/drivers/maps/Makefile 2# linux/drivers/maps/Makefile
3# 3#
4# $Id: Makefile.common,v 1.34 2005/11/07 11:14:26 gleixner Exp $
5 4
6ifeq ($(CONFIG_MTD_COMPLEX_MAPPINGS),y) 5ifeq ($(CONFIG_MTD_COMPLEX_MAPPINGS),y)
7obj-$(CONFIG_MTD) += map_funcs.o 6obj-$(CONFIG_MTD) += map_funcs.o
@@ -10,7 +9,6 @@ endif
10# Chip mappings 9# Chip mappings
11obj-$(CONFIG_MTD_CDB89712) += cdb89712.o 10obj-$(CONFIG_MTD_CDB89712) += cdb89712.o
12obj-$(CONFIG_MTD_ARM_INTEGRATOR)+= integrator-flash.o 11obj-$(CONFIG_MTD_ARM_INTEGRATOR)+= integrator-flash.o
13obj-$(CONFIG_MTD_BAST) += bast-flash.o
14obj-$(CONFIG_MTD_CFI_FLAGADM) += cfi_flagadm.o 12obj-$(CONFIG_MTD_CFI_FLAGADM) += cfi_flagadm.o
15obj-$(CONFIG_MTD_DC21285) += dc21285.o 13obj-$(CONFIG_MTD_DC21285) += dc21285.o
16obj-$(CONFIG_MTD_DILNETPC) += dilnetpc.o 14obj-$(CONFIG_MTD_DILNETPC) += dilnetpc.o
@@ -66,3 +64,4 @@ obj-$(CONFIG_MTD_SHARP_SL) += sharpsl-flash.o
66obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o 64obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o
67obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o 65obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o
68obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o 66obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o
67obj-$(CONFIG_MTD_BFIN_ASYNC) += bfin-async-flash.o
diff --git a/drivers/mtd/maps/amd76xrom.c b/drivers/mtd/maps/amd76xrom.c
index 728aed6ad722..948b86f35ef4 100644
--- a/drivers/mtd/maps/amd76xrom.c
+++ b/drivers/mtd/maps/amd76xrom.c
@@ -2,7 +2,6 @@
2 * amd76xrom.c 2 * amd76xrom.c
3 * 3 *
4 * Normal mappings of chips in physical memory 4 * Normal mappings of chips in physical memory
5 * $Id: amd76xrom.c,v 1.21 2005/11/07 11:14:26 gleixner Exp $
6 */ 5 */
7 6
8#include <linux/module.h> 7#include <linux/module.h>
diff --git a/drivers/mtd/maps/autcpu12-nvram.c b/drivers/mtd/maps/autcpu12-nvram.c
index 7ed3424dd959..cf32267263df 100644
--- a/drivers/mtd/maps/autcpu12-nvram.c
+++ b/drivers/mtd/maps/autcpu12-nvram.c
@@ -2,8 +2,6 @@
2 * NV-RAM memory access on autcpu12 2 * NV-RAM memory access on autcpu12
3 * (C) 2002 Thomas Gleixner (gleixner@autronix.de) 3 * (C) 2002 Thomas Gleixner (gleixner@autronix.de)
4 * 4 *
5 * $Id: autcpu12-nvram.c,v 1.9 2005/11/07 11:14:26 gleixner Exp $
6 *
7 * This program is free software; you can redistribute it and/or modify 5 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or 7 * the Free Software Foundation; either version 2 of the License, or
diff --git a/drivers/mtd/maps/bast-flash.c b/drivers/mtd/maps/bast-flash.c
deleted file mode 100644
index 1f492062f8ca..000000000000
--- a/drivers/mtd/maps/bast-flash.c
+++ /dev/null
@@ -1,226 +0,0 @@
1/* linux/drivers/mtd/maps/bast-flash.c
2 *
3 * Copyright (c) 2004-2005 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Simtec Bast (EB2410ITX) NOR MTD Mapping driver
7 *
8 * Changelog:
9 * 20-Sep-2004 BJD Initial version
10 * 17-Jan-2005 BJD Add whole device if no partitions found
11 *
12 * $Id: bast-flash.c,v 1.5 2005/11/07 11:14:26 gleixner Exp $
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27*/
28
29#include <linux/module.h>
30#include <linux/types.h>
31#include <linux/init.h>
32#include <linux/kernel.h>
33#include <linux/string.h>
34#include <linux/ioport.h>
35#include <linux/device.h>
36#include <linux/slab.h>
37#include <linux/platform_device.h>
38#include <linux/mtd/mtd.h>
39#include <linux/mtd/map.h>
40#include <linux/mtd/partitions.h>
41
42#include <asm/io.h>
43#include <asm/mach/flash.h>
44
45#include <asm/arch/map.h>
46#include <asm/arch/bast-map.h>
47#include <asm/arch/bast-cpld.h>
48
49#ifdef CONFIG_MTD_BAST_MAXSIZE
50#define AREA_MAXSIZE (CONFIG_MTD_BAST_MAXSIZE * SZ_1M)
51#else
52#define AREA_MAXSIZE (32 * SZ_1M)
53#endif
54
55#define PFX "bast-flash: "
56
57struct bast_flash_info {
58 struct mtd_info *mtd;
59 struct map_info map;
60 struct mtd_partition *partitions;
61 struct resource *area;
62};
63
64static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
65
66static void bast_flash_setrw(int to)
67{
68 unsigned int val;
69 unsigned long flags;
70
71 local_irq_save(flags);
72 val = __raw_readb(BAST_VA_CTRL3);
73
74 if (to)
75 val |= BAST_CPLD_CTRL3_ROMWEN;
76 else
77 val &= ~BAST_CPLD_CTRL3_ROMWEN;
78
79 pr_debug("new cpld ctrl3=%02x\n", val);
80
81 __raw_writeb(val, BAST_VA_CTRL3);
82 local_irq_restore(flags);
83}
84
85static int bast_flash_remove(struct platform_device *pdev)
86{
87 struct bast_flash_info *info = platform_get_drvdata(pdev);
88
89 platform_set_drvdata(pdev, NULL);
90
91 if (info == NULL)
92 return 0;
93
94 if (info->map.virt != NULL)
95 iounmap(info->map.virt);
96
97 if (info->mtd) {
98 del_mtd_partitions(info->mtd);
99 map_destroy(info->mtd);
100 }
101
102 kfree(info->partitions);
103
104 if (info->area) {
105 release_resource(info->area);
106 kfree(info->area);
107 }
108
109 kfree(info);
110
111 return 0;
112}
113
114static int bast_flash_probe(struct platform_device *pdev)
115{
116 struct bast_flash_info *info;
117 struct resource *res;
118 int err = 0;
119
120 info = kmalloc(sizeof(*info), GFP_KERNEL);
121 if (info == NULL) {
122 printk(KERN_ERR PFX "no memory for flash info\n");
123 err = -ENOMEM;
124 goto exit_error;
125 }
126
127 memzero(info, sizeof(*info));
128 platform_set_drvdata(pdev, info);
129
130 res = pdev->resource; /* assume that the flash has one resource */
131
132 info->map.phys = res->start;
133 info->map.size = res->end - res->start + 1;
134 info->map.name = pdev->dev.bus_id;
135 info->map.bankwidth = 2;
136
137 if (info->map.size > AREA_MAXSIZE)
138 info->map.size = AREA_MAXSIZE;
139
140 pr_debug("%s: area %08lx, size %ld\n", __func__,
141 info->map.phys, info->map.size);
142
143 info->area = request_mem_region(res->start, info->map.size,
144 pdev->name);
145 if (info->area == NULL) {
146 printk(KERN_ERR PFX "cannot reserve flash memory region\n");
147 err = -ENOENT;
148 goto exit_error;
149 }
150
151 info->map.virt = ioremap(res->start, info->map.size);
152 pr_debug("%s: virt at %08x\n", __func__, (int)info->map.virt);
153
154 if (info->map.virt == 0) {
155 printk(KERN_ERR PFX "failed to ioremap() region\n");
156 err = -EIO;
157 goto exit_error;
158 }
159
160 simple_map_init(&info->map);
161
162 /* enable the write to the flash area */
163
164 bast_flash_setrw(1);
165
166 /* probe for the device(s) */
167
168 info->mtd = do_map_probe("jedec_probe", &info->map);
169 if (info->mtd == NULL)
170 info->mtd = do_map_probe("cfi_probe", &info->map);
171
172 if (info->mtd == NULL) {
173 printk(KERN_ERR PFX "map_probe() failed\n");
174 err = -ENXIO;
175 goto exit_error;
176 }
177
178 /* mark ourselves as the owner */
179 info->mtd->owner = THIS_MODULE;
180
181 err = parse_mtd_partitions(info->mtd, probes, &info->partitions, 0);
182 if (err > 0) {
183 err = add_mtd_partitions(info->mtd, info->partitions, err);
184 if (err)
185 printk(KERN_ERR PFX "cannot add/parse partitions\n");
186 } else {
187 err = add_mtd_device(info->mtd);
188 }
189
190 if (err == 0)
191 return 0;
192
193 /* fall through to exit error */
194
195 exit_error:
196 bast_flash_remove(pdev);
197 return err;
198}
199
200static struct platform_driver bast_flash_driver = {
201 .probe = bast_flash_probe,
202 .remove = bast_flash_remove,
203 .driver = {
204 .name = "bast-nor",
205 .owner = THIS_MODULE,
206 },
207};
208
209static int __init bast_flash_init(void)
210{
211 printk("BAST NOR-Flash Driver, (c) 2004 Simtec Electronics\n");
212 return platform_driver_register(&bast_flash_driver);
213}
214
215static void __exit bast_flash_exit(void)
216{
217 platform_driver_unregister(&bast_flash_driver);
218}
219
220module_init(bast_flash_init);
221module_exit(bast_flash_exit);
222
223MODULE_LICENSE("GPL");
224MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
225MODULE_DESCRIPTION("BAST MTD Map driver");
226MODULE_ALIAS("platform:bast-nor");
diff --git a/drivers/mtd/maps/bfin-async-flash.c b/drivers/mtd/maps/bfin-async-flash.c
new file mode 100644
index 000000000000..6fec86aaed7e
--- /dev/null
+++ b/drivers/mtd/maps/bfin-async-flash.c
@@ -0,0 +1,219 @@
1/*
2 * drivers/mtd/maps/bfin-async-flash.c
3 *
4 * Handle the case where flash memory and ethernet mac/phy are
5 * mapped onto the same async bank. The BF533-STAMP does this
6 * for example. All board-specific configuration goes in your
7 * board resources file.
8 *
9 * Copyright 2000 Nicolas Pitre <nico@cam.org>
10 * Copyright 2005-2008 Analog Devices Inc.
11 *
12 * Enter bugs at http://blackfin.uclinux.org/
13 *
14 * Licensed under the GPL-2 or later.
15 */
16
17#include <linux/init.h>
18#include <linux/kernel.h>
19#include <linux/module.h>
20#include <linux/mtd/mtd.h>
21#include <linux/mtd/map.h>
22#include <linux/mtd/partitions.h>
23#include <linux/mtd/physmap.h>
24#include <linux/platform_device.h>
25#include <linux/types.h>
26
27#include <asm/blackfin.h>
28#include <linux/gpio.h>
29#include <linux/io.h>
30#include <asm/unaligned.h>
31
32#define pr_devinit(fmt, args...) ({ static const __devinitconst char __fmt[] = fmt; printk(__fmt, ## args); })
33
34#define DRIVER_NAME "bfin-async-flash"
35
36struct async_state {
37 struct mtd_info *mtd;
38 struct map_info map;
39 int enet_flash_pin;
40 uint32_t flash_ambctl0, flash_ambctl1;
41 uint32_t save_ambctl0, save_ambctl1;
42 unsigned long irq_flags;
43};
44
45static void switch_to_flash(struct async_state *state)
46{
47 local_irq_save(state->irq_flags);
48
49 gpio_set_value(state->enet_flash_pin, 0);
50
51 state->save_ambctl0 = bfin_read_EBIU_AMBCTL0();
52 state->save_ambctl1 = bfin_read_EBIU_AMBCTL1();
53 bfin_write_EBIU_AMBCTL0(state->flash_ambctl0);
54 bfin_write_EBIU_AMBCTL1(state->flash_ambctl1);
55 SSYNC();
56}
57
58static void switch_back(struct async_state *state)
59{
60 bfin_write_EBIU_AMBCTL0(state->save_ambctl0);
61 bfin_write_EBIU_AMBCTL1(state->save_ambctl1);
62 SSYNC();
63
64 gpio_set_value(state->enet_flash_pin, 1);
65
66 local_irq_restore(state->irq_flags);
67}
68
69static map_word bfin_read(struct map_info *map, unsigned long ofs)
70{
71 struct async_state *state = (struct async_state *)map->map_priv_1;
72 uint16_t word;
73 map_word test;
74
75 switch_to_flash(state);
76
77 word = readw(map->virt + ofs);
78
79 switch_back(state);
80
81 test.x[0] = word;
82 return test;
83}
84
85static void bfin_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
86{
87 struct async_state *state = (struct async_state *)map->map_priv_1;
88
89 switch_to_flash(state);
90
91 memcpy(to, map->virt + from, len);
92
93 switch_back(state);
94}
95
96static void bfin_write(struct map_info *map, map_word d1, unsigned long ofs)
97{
98 struct async_state *state = (struct async_state *)map->map_priv_1;
99 uint16_t d;
100
101 d = d1.x[0];
102
103 switch_to_flash(state);
104
105 writew(d, map->virt + ofs);
106 SSYNC();
107
108 switch_back(state);
109}
110
111static void bfin_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len)
112{
113 struct async_state *state = (struct async_state *)map->map_priv_1;
114
115 switch_to_flash(state);
116
117 memcpy(map->virt + to, from, len);
118 SSYNC();
119
120 switch_back(state);
121}
122
123#ifdef CONFIG_MTD_PARTITIONS
124static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
125#endif
126
127static int __devinit bfin_flash_probe(struct platform_device *pdev)
128{
129 int ret;
130 struct physmap_flash_data *pdata = pdev->dev.platform_data;
131 struct resource *memory = platform_get_resource(pdev, IORESOURCE_MEM, 0);
132 struct resource *flash_ambctl = platform_get_resource(pdev, IORESOURCE_MEM, 1);
133 struct async_state *state;
134
135 state = kzalloc(sizeof(*state), GFP_KERNEL);
136 if (!state)
137 return -ENOMEM;
138
139 state->map.name = DRIVER_NAME;
140 state->map.read = bfin_read;
141 state->map.copy_from = bfin_copy_from;
142 state->map.write = bfin_write;
143 state->map.copy_to = bfin_copy_to;
144 state->map.bankwidth = pdata->width;
145 state->map.size = memory->end - memory->start + 1;
146 state->map.virt = (void __iomem *)memory->start;
147 state->map.phys = memory->start;
148 state->map.map_priv_1 = (unsigned long)state;
149 state->enet_flash_pin = platform_get_irq(pdev, 0);
150 state->flash_ambctl0 = flash_ambctl->start;
151 state->flash_ambctl1 = flash_ambctl->end;
152
153 if (gpio_request(state->enet_flash_pin, DRIVER_NAME)) {
154 pr_devinit(KERN_ERR DRIVER_NAME ": Failed to request gpio %d\n", state->enet_flash_pin);
155 return -EBUSY;
156 }
157 gpio_direction_output(state->enet_flash_pin, 1);
158
159 pr_devinit(KERN_NOTICE DRIVER_NAME ": probing %d-bit flash bus\n", state->map.bankwidth * 8);
160 state->mtd = do_map_probe(memory->name, &state->map);
161 if (!state->mtd)
162 return -ENXIO;
163
164#ifdef CONFIG_MTD_PARTITIONS
165 ret = parse_mtd_partitions(state->mtd, part_probe_types, &pdata->parts, 0);
166 if (ret > 0) {
167 pr_devinit(KERN_NOTICE DRIVER_NAME ": Using commandline partition definition\n");
168 add_mtd_partitions(state->mtd, pdata->parts, ret);
169
170 } else if (pdata->nr_parts) {
171 pr_devinit(KERN_NOTICE DRIVER_NAME ": Using board partition definition\n");
172 add_mtd_partitions(state->mtd, pdata->parts, pdata->nr_parts);
173
174 } else
175#endif
176 {
177 pr_devinit(KERN_NOTICE DRIVER_NAME ": no partition info available, registering whole flash at once\n");
178 add_mtd_device(state->mtd);
179 }
180
181 platform_set_drvdata(pdev, state);
182
183 return 0;
184}
185
186static int __devexit bfin_flash_remove(struct platform_device *pdev)
187{
188 struct async_state *state = platform_get_drvdata(pdev);
189 gpio_free(state->enet_flash_pin);
190#ifdef CONFIG_MTD_PARTITIONS
191 del_mtd_partitions(state->mtd);
192#endif
193 map_destroy(state->mtd);
194 kfree(state);
195 return 0;
196}
197
198static struct platform_driver bfin_flash_driver = {
199 .probe = bfin_flash_probe,
200 .remove = __devexit_p(bfin_flash_remove),
201 .driver = {
202 .name = DRIVER_NAME,
203 },
204};
205
206static int __init bfin_flash_init(void)
207{
208 return platform_driver_register(&bfin_flash_driver);
209}
210module_init(bfin_flash_init);
211
212static void __exit bfin_flash_exit(void)
213{
214 platform_driver_unregister(&bfin_flash_driver);
215}
216module_exit(bfin_flash_exit);
217
218MODULE_LICENSE("GPL");
219MODULE_DESCRIPTION("MTD map driver for Blackfins with flash/ethernet on same async bank");
diff --git a/drivers/mtd/maps/cdb89712.c b/drivers/mtd/maps/cdb89712.c
index 9f17bb6c5a9d..cb507da0a87d 100644
--- a/drivers/mtd/maps/cdb89712.c
+++ b/drivers/mtd/maps/cdb89712.c
@@ -1,7 +1,6 @@
1/* 1/*
2 * Flash on Cirrus CDB89712 2 * Flash on Cirrus CDB89712
3 * 3 *
4 * $Id: cdb89712.c,v 1.11 2005/11/07 11:14:26 gleixner Exp $
5 */ 4 */
6 5
7#include <linux/module.h> 6#include <linux/module.h>
diff --git a/drivers/mtd/maps/ceiva.c b/drivers/mtd/maps/ceiva.c
index 629e6e2641a8..6464d487eb1a 100644
--- a/drivers/mtd/maps/ceiva.c
+++ b/drivers/mtd/maps/ceiva.c
@@ -11,7 +11,6 @@
11 * 11 *
12 * (C) 2000 Nicolas Pitre <nico@cam.org> 12 * (C) 2000 Nicolas Pitre <nico@cam.org>
13 * 13 *
14 * $Id: ceiva.c,v 1.11 2004/09/16 23:27:12 gleixner Exp $
15 */ 14 */
16 15
17#include <linux/module.h> 16#include <linux/module.h>
diff --git a/drivers/mtd/maps/cfi_flagadm.c b/drivers/mtd/maps/cfi_flagadm.c
index 65e5ee552010..0ecc3f6d735b 100644
--- a/drivers/mtd/maps/cfi_flagadm.c
+++ b/drivers/mtd/maps/cfi_flagadm.c
@@ -1,8 +1,6 @@
1/* 1/*
2 * Copyright © 2001 Flaga hf. Medical Devices, Kári Davíðsson <kd@flaga.is> 2 * Copyright © 2001 Flaga hf. Medical Devices, Kári Davíðsson <kd@flaga.is>
3 * 3 *
4 * $Id: cfi_flagadm.c,v 1.15 2005/11/07 11:14:26 gleixner Exp $
5 *
6 * This program is free software; you can redistribute it and/or modify it 4 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the 5 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your 6 * Free Software Foundation; either version 2 of the License, or (at your
diff --git a/drivers/mtd/maps/dbox2-flash.c b/drivers/mtd/maps/dbox2-flash.c
index 92a9c7fac993..e115667bf1d0 100644
--- a/drivers/mtd/maps/dbox2-flash.c
+++ b/drivers/mtd/maps/dbox2-flash.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: dbox2-flash.c,v 1.14 2005/11/07 11:14:26 gleixner Exp $
3 *
4 * D-Box 2 flash driver 2 * D-Box 2 flash driver
5 */ 3 */
6 4
diff --git a/drivers/mtd/maps/dc21285.c b/drivers/mtd/maps/dc21285.c
index b32bb9347d71..3aa018c092f8 100644
--- a/drivers/mtd/maps/dc21285.c
+++ b/drivers/mtd/maps/dc21285.c
@@ -4,8 +4,6 @@
4 * (C) 2000 Nicolas Pitre <nico@cam.org> 4 * (C) 2000 Nicolas Pitre <nico@cam.org>
5 * 5 *
6 * This code is GPL 6 * This code is GPL
7 *
8 * $Id: dc21285.c,v 1.24 2005/11/07 11:14:26 gleixner Exp $
9 */ 7 */
10#include <linux/module.h> 8#include <linux/module.h>
11#include <linux/types.h> 9#include <linux/types.h>
diff --git a/drivers/mtd/maps/dilnetpc.c b/drivers/mtd/maps/dilnetpc.c
index 1c3b34ad7325..0713e3a5a22c 100644
--- a/drivers/mtd/maps/dilnetpc.c
+++ b/drivers/mtd/maps/dilnetpc.c
@@ -14,8 +14,6 @@
14 * along with this program; if not, write to the Free Software 14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA 15 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
16 * 16 *
17 * $Id: dilnetpc.c,v 1.20 2005/11/07 11:14:26 gleixner Exp $
18 *
19 * The DIL/Net PC is a tiny embedded PC board made by SSV Embedded Systems 17 * The DIL/Net PC is a tiny embedded PC board made by SSV Embedded Systems
20 * featuring the AMD Elan SC410 processor. There are two variants of this 18 * featuring the AMD Elan SC410 processor. There are two variants of this
21 * board: DNP/1486 and ADNP/1486. The DNP version has 2 megs of flash 19 * board: DNP/1486 and ADNP/1486. The DNP version has 2 megs of flash
diff --git a/drivers/mtd/maps/dmv182.c b/drivers/mtd/maps/dmv182.c
index e0558b0b2fe6..d171674eb2ed 100644
--- a/drivers/mtd/maps/dmv182.c
+++ b/drivers/mtd/maps/dmv182.c
@@ -4,8 +4,6 @@
4 * 4 *
5 * Flash map driver for the Dy4 SVME182 board 5 * Flash map driver for the Dy4 SVME182 board
6 * 6 *
7 * $Id: dmv182.c,v 1.6 2005/11/07 11:14:26 gleixner Exp $
8 *
9 * Copyright 2003-2004, TimeSys Corporation 7 * Copyright 2003-2004, TimeSys Corporation
10 * 8 *
11 * Based on the SVME181 flash map, by Tom Nelson, Dot4, Inc. for TimeSys Corp. 9 * Based on the SVME181 flash map, by Tom Nelson, Dot4, Inc. for TimeSys Corp.
diff --git a/drivers/mtd/maps/ebony.c b/drivers/mtd/maps/ebony.c
index 1488bb92f26f..d92b7c70d3ed 100644
--- a/drivers/mtd/maps/ebony.c
+++ b/drivers/mtd/maps/ebony.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: ebony.c,v 1.16 2005/11/07 11:14:26 gleixner Exp $
3 *
4 * Mapping for Ebony user flash 2 * Mapping for Ebony user flash
5 * 3 *
6 * Matt Porter <mporter@kernel.crashing.org> 4 * Matt Porter <mporter@kernel.crashing.org>
diff --git a/drivers/mtd/maps/edb7312.c b/drivers/mtd/maps/edb7312.c
index 1c5b97c89685..9433738c1664 100644
--- a/drivers/mtd/maps/edb7312.c
+++ b/drivers/mtd/maps/edb7312.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: edb7312.c,v 1.14 2005/11/07 11:14:27 gleixner Exp $
3 *
4 * Handle mapping of the NOR flash on Cogent EDB7312 boards 2 * Handle mapping of the NOR flash on Cogent EDB7312 boards
5 * 3 *
6 * Copyright 2002 SYSGO Real-Time Solutions GmbH 4 * Copyright 2002 SYSGO Real-Time Solutions GmbH
diff --git a/drivers/mtd/maps/fortunet.c b/drivers/mtd/maps/fortunet.c
index 7c50c271651c..a8e3fde4cbd5 100644
--- a/drivers/mtd/maps/fortunet.c
+++ b/drivers/mtd/maps/fortunet.c
@@ -1,6 +1,5 @@
1/* fortunet.c memory map 1/* fortunet.c memory map
2 * 2 *
3 * $Id: fortunet.c,v 1.11 2005/11/07 11:14:27 gleixner Exp $
4 */ 3 */
5 4
6#include <linux/module.h> 5#include <linux/module.h>
diff --git a/drivers/mtd/maps/h720x-flash.c b/drivers/mtd/maps/h720x-flash.c
index 6dde3182d64a..ef8915474462 100644
--- a/drivers/mtd/maps/h720x-flash.c
+++ b/drivers/mtd/maps/h720x-flash.c
@@ -2,8 +2,6 @@
2 * Flash memory access on Hynix GMS30C7201/HMS30C7202 based 2 * Flash memory access on Hynix GMS30C7201/HMS30C7202 based
3 * evaluation boards 3 * evaluation boards
4 * 4 *
5 * $Id: h720x-flash.c,v 1.12 2005/11/07 11:14:27 gleixner Exp $
6 *
7 * (C) 2002 Jungjun Kim <jungjun.kim@hynix.com> 5 * (C) 2002 Jungjun Kim <jungjun.kim@hynix.com>
8 * 2003 Thomas Gleixner <tglx@linutronix.de> 6 * 2003 Thomas Gleixner <tglx@linutronix.de>
9 */ 7 */
diff --git a/drivers/mtd/maps/ichxrom.c b/drivers/mtd/maps/ichxrom.c
index 2c884c49e84a..aeb6c916e23f 100644
--- a/drivers/mtd/maps/ichxrom.c
+++ b/drivers/mtd/maps/ichxrom.c
@@ -2,7 +2,6 @@
2 * ichxrom.c 2 * ichxrom.c
3 * 3 *
4 * Normal mappings of chips in physical memory 4 * Normal mappings of chips in physical memory
5 * $Id: ichxrom.c,v 1.19 2005/11/07 11:14:27 gleixner Exp $
6 */ 5 */
7 6
8#include <linux/module.h> 7#include <linux/module.h>
diff --git a/drivers/mtd/maps/impa7.c b/drivers/mtd/maps/impa7.c
index a0b4dc7155dc..2682ab51a367 100644
--- a/drivers/mtd/maps/impa7.c
+++ b/drivers/mtd/maps/impa7.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: impa7.c,v 1.14 2005/11/07 11:14:27 gleixner Exp $
3 *
4 * Handle mapping of the NOR flash on implementa A7 boards 2 * Handle mapping of the NOR flash on implementa A7 boards
5 * 3 *
6 * Copyright 2002 SYSGO Real-Time Solutions GmbH 4 * Copyright 2002 SYSGO Real-Time Solutions GmbH
diff --git a/drivers/mtd/maps/integrator-flash.c b/drivers/mtd/maps/integrator-flash.c
index 325c8880c437..ee361aaadb1e 100644
--- a/drivers/mtd/maps/integrator-flash.c
+++ b/drivers/mtd/maps/integrator-flash.c
@@ -22,8 +22,6 @@
22 This is access code for flashes using ARM's flash partitioning 22 This is access code for flashes using ARM's flash partitioning
23 standards. 23 standards.
24 24
25 $Id: integrator-flash.c,v 1.20 2005/11/07 11:14:27 gleixner Exp $
26
27======================================================================*/ 25======================================================================*/
28 26
29#include <linux/module.h> 27#include <linux/module.h>
diff --git a/drivers/mtd/maps/ipaq-flash.c b/drivers/mtd/maps/ipaq-flash.c
index f27c132794c3..a806119797e0 100644
--- a/drivers/mtd/maps/ipaq-flash.c
+++ b/drivers/mtd/maps/ipaq-flash.c
@@ -4,8 +4,6 @@
4 * (C) 2000 Nicolas Pitre <nico@cam.org> 4 * (C) 2000 Nicolas Pitre <nico@cam.org>
5 * (C) 2002 Hewlett-Packard Company <jamey.hicks@hp.com> 5 * (C) 2002 Hewlett-Packard Company <jamey.hicks@hp.com>
6 * (C) 2003 Christian Pellegrin <chri@ascensit.com>, <chri@infis.univ.ts.it>: concatenation of multiple flashes 6 * (C) 2003 Christian Pellegrin <chri@ascensit.com>, <chri@infis.univ.ts.it>: concatenation of multiple flashes
7 *
8 * $Id: ipaq-flash.c,v 1.5 2005/11/07 11:14:27 gleixner Exp $
9 */ 7 */
10 8
11#include <linux/module.h> 9#include <linux/module.h>
diff --git a/drivers/mtd/maps/ixp2000.c b/drivers/mtd/maps/ixp2000.c
index c8396b8574c4..c2264792a20b 100644
--- a/drivers/mtd/maps/ixp2000.c
+++ b/drivers/mtd/maps/ixp2000.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: ixp2000.c,v 1.9 2005/11/07 11:14:27 gleixner Exp $
3 *
4 * drivers/mtd/maps/ixp2000.c 2 * drivers/mtd/maps/ixp2000.c
5 * 3 *
6 * Mapping for the Intel XScale IXP2000 based systems 4 * Mapping for the Intel XScale IXP2000 based systems
diff --git a/drivers/mtd/maps/ixp4xx.c b/drivers/mtd/maps/ixp4xx.c
index 01f19a4714b5..9c7a5fbd4e51 100644
--- a/drivers/mtd/maps/ixp4xx.c
+++ b/drivers/mtd/maps/ixp4xx.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: ixp4xx.c,v 1.13 2005/11/16 16:23:21 dvrabel Exp $
3 *
4 * drivers/mtd/maps/ixp4xx.c 2 * drivers/mtd/maps/ixp4xx.c
5 * 3 *
6 * MTD Map file for IXP4XX based systems. Please do not make per-board 4 * MTD Map file for IXP4XX based systems. Please do not make per-board
diff --git a/drivers/mtd/maps/l440gx.c b/drivers/mtd/maps/l440gx.c
index 67620adf4811..9e054503c4cf 100644
--- a/drivers/mtd/maps/l440gx.c
+++ b/drivers/mtd/maps/l440gx.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: l440gx.c,v 1.18 2005/11/07 11:14:27 gleixner Exp $
3 *
4 * BIOS Flash chip on Intel 440GX board. 2 * BIOS Flash chip on Intel 440GX board.
5 * 3 *
6 * Bugs this currently does not work under linuxBIOS. 4 * Bugs this currently does not work under linuxBIOS.
diff --git a/drivers/mtd/maps/map_funcs.c b/drivers/mtd/maps/map_funcs.c
index 9105e6ca0aa6..3f268370eeca 100644
--- a/drivers/mtd/maps/map_funcs.c
+++ b/drivers/mtd/maps/map_funcs.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: map_funcs.c,v 1.10 2005/06/06 23:04:36 tpoynor Exp $
3 *
4 * Out-of-line map I/O functions for simple maps when CONFIG_COMPLEX_MAPPINGS 2 * Out-of-line map I/O functions for simple maps when CONFIG_COMPLEX_MAPPINGS
5 * is enabled. 3 * is enabled.
6 */ 4 */
diff --git a/drivers/mtd/maps/mbx860.c b/drivers/mtd/maps/mbx860.c
index 06b118727846..706f67394b07 100644
--- a/drivers/mtd/maps/mbx860.c
+++ b/drivers/mtd/maps/mbx860.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: mbx860.c,v 1.9 2005/11/07 11:14:27 gleixner Exp $
3 *
4 * Handle mapping of the flash on MBX860 boards 2 * Handle mapping of the flash on MBX860 boards
5 * 3 *
6 * Author: Anton Todorov 4 * Author: Anton Todorov
diff --git a/drivers/mtd/maps/netsc520.c b/drivers/mtd/maps/netsc520.c
index 95dcab2146ad..c0cb319b2b70 100644
--- a/drivers/mtd/maps/netsc520.c
+++ b/drivers/mtd/maps/netsc520.c
@@ -3,8 +3,6 @@
3 * Copyright (C) 2001 Mark Langsdorf (mark.langsdorf@amd.com) 3 * Copyright (C) 2001 Mark Langsdorf (mark.langsdorf@amd.com)
4 * based on sc520cdp.c by Sysgo Real-Time Solutions GmbH 4 * based on sc520cdp.c by Sysgo Real-Time Solutions GmbH
5 * 5 *
6 * $Id: netsc520.c,v 1.14 2005/11/07 11:14:27 gleixner Exp $
7 *
8 * This program is free software; you can redistribute it and/or modify 6 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 7 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 8 * the Free Software Foundation; either version 2 of the License, or
diff --git a/drivers/mtd/maps/nettel.c b/drivers/mtd/maps/nettel.c
index 0c9b305a72e0..965e6c6d6ab0 100644
--- a/drivers/mtd/maps/nettel.c
+++ b/drivers/mtd/maps/nettel.c
@@ -5,8 +5,6 @@
5 * 5 *
6 * (C) Copyright 2000-2001, Greg Ungerer (gerg@snapgear.com) 6 * (C) Copyright 2000-2001, Greg Ungerer (gerg@snapgear.com)
7 * (C) Copyright 2001-2002, SnapGear (www.snapgear.com) 7 * (C) Copyright 2001-2002, SnapGear (www.snapgear.com)
8 *
9 * $Id: nettel.c,v 1.12 2005/11/29 14:30:00 gleixner Exp $
10 */ 8 */
11 9
12/****************************************************************************/ 10/****************************************************************************/
diff --git a/drivers/mtd/maps/octagon-5066.c b/drivers/mtd/maps/octagon-5066.c
index a6642db3d325..43e04c1d22a9 100644
--- a/drivers/mtd/maps/octagon-5066.c
+++ b/drivers/mtd/maps/octagon-5066.c
@@ -1,4 +1,3 @@
1// $Id: octagon-5066.c,v 1.28 2005/11/07 11:14:27 gleixner Exp $
2/* ###################################################################### 1/* ######################################################################
3 2
4 Octagon 5066 MTD Driver. 3 Octagon 5066 MTD Driver.
diff --git a/drivers/mtd/maps/omap-toto-flash.c b/drivers/mtd/maps/omap-toto-flash.c
index e6e391efbeb6..0a60ebbc2175 100644
--- a/drivers/mtd/maps/omap-toto-flash.c
+++ b/drivers/mtd/maps/omap-toto-flash.c
@@ -4,8 +4,6 @@
4 * jzhang@ti.com (C) 2003 Texas Instruments. 4 * jzhang@ti.com (C) 2003 Texas Instruments.
5 * 5 *
6 * (C) 2002 MontVista Software, Inc. 6 * (C) 2002 MontVista Software, Inc.
7 *
8 * $Id: omap-toto-flash.c,v 1.5 2005/11/07 11:14:27 gleixner Exp $
9 */ 7 */
10 8
11#include <linux/module.h> 9#include <linux/module.h>
diff --git a/drivers/mtd/maps/pci.c b/drivers/mtd/maps/pci.c
index d2ab1bae9c34..5c6a25c90380 100644
--- a/drivers/mtd/maps/pci.c
+++ b/drivers/mtd/maps/pci.c
@@ -7,8 +7,6 @@
7 * it under the terms of the GNU General Public License version 2 as 7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation. 8 * published by the Free Software Foundation.
9 * 9 *
10 * $Id: pci.c,v 1.14 2005/11/17 08:20:27 dwmw2 Exp $
11 *
12 * Generic PCI memory map driver. We support the following boards: 10 * Generic PCI memory map driver. We support the following boards:
13 * - Intel IQ80310 ATU. 11 * - Intel IQ80310 ATU.
14 * - Intel EBSA285 (blank rom programming mode). Tested working 27/09/2001 12 * - Intel EBSA285 (blank rom programming mode). Tested working 27/09/2001
diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c
index 0cc31675aeb9..90924fb00481 100644
--- a/drivers/mtd/maps/pcmciamtd.c
+++ b/drivers/mtd/maps/pcmciamtd.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: pcmciamtd.c,v 1.55 2005/11/07 11:14:28 gleixner Exp $
3 *
4 * pcmciamtd.c - MTD driver for PCMCIA flash memory cards 2 * pcmciamtd.c - MTD driver for PCMCIA flash memory cards
5 * 3 *
6 * Author: Simon Evans <spse@secret.org.uk> 4 * Author: Simon Evans <spse@secret.org.uk>
@@ -48,7 +46,6 @@ static const int debug = 0;
48 46
49 47
50#define DRIVER_DESC "PCMCIA Flash memory card driver" 48#define DRIVER_DESC "PCMCIA Flash memory card driver"
51#define DRIVER_VERSION "$Revision: 1.55 $"
52 49
53/* Size of the PCMCIA address space: 26 bits = 64 MB */ 50/* Size of the PCMCIA address space: 26 bits = 64 MB */
54#define MAX_PCMCIA_ADDR 0x4000000 51#define MAX_PCMCIA_ADDR 0x4000000
@@ -785,7 +782,7 @@ static struct pcmcia_driver pcmciamtd_driver = {
785 782
786static int __init init_pcmciamtd(void) 783static int __init init_pcmciamtd(void)
787{ 784{
788 info(DRIVER_DESC " " DRIVER_VERSION); 785 info(DRIVER_DESC);
789 786
790 if(bankwidth && bankwidth != 1 && bankwidth != 2) { 787 if(bankwidth && bankwidth != 1 && bankwidth != 2) {
791 info("bad bankwidth (%d), using default", bankwidth); 788 info("bad bankwidth (%d), using default", bankwidth);
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index 183255fcfdcb..42d844f8f6bf 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: physmap.c,v 1.39 2005/11/29 14:49:36 gleixner Exp $
3 *
4 * Normal mappings of chips in physical memory 2 * Normal mappings of chips in physical memory
5 * 3 *
6 * Copyright (C) 2003 MontaVista Software Inc. 4 * Copyright (C) 2003 MontaVista Software Inc.
@@ -203,7 +201,19 @@ static int physmap_flash_suspend(struct platform_device *dev, pm_message_t state
203 int i; 201 int i;
204 202
205 for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++) 203 for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
206 ret |= info->mtd[i]->suspend(info->mtd[i]); 204 if (info->mtd[i]->suspend) {
205 ret = info->mtd[i]->suspend(info->mtd[i]);
206 if (ret)
207 goto fail;
208 }
209
210 return 0;
211fail:
212 for (--i; i >= 0; --i)
213 if (info->mtd[i]->suspend) {
214 BUG_ON(!info->mtd[i]->resume);
215 info->mtd[i]->resume(info->mtd[i]);
216 }
207 217
208 return ret; 218 return ret;
209} 219}
@@ -214,7 +224,8 @@ static int physmap_flash_resume(struct platform_device *dev)
214 int i; 224 int i;
215 225
216 for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++) 226 for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
217 info->mtd[i]->resume(info->mtd[i]); 227 if (info->mtd[i]->resume)
228 info->mtd[i]->resume(info->mtd[i]);
218 229
219 return 0; 230 return 0;
220} 231}
@@ -225,8 +236,9 @@ static void physmap_flash_shutdown(struct platform_device *dev)
225 int i; 236 int i;
226 237
227 for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++) 238 for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
228 if (info->mtd[i]->suspend(info->mtd[i]) == 0) 239 if (info->mtd[i]->suspend && info->mtd[i]->resume)
229 info->mtd[i]->resume(info->mtd[i]); 240 if (info->mtd[i]->suspend(info->mtd[i]) == 0)
241 info->mtd[i]->resume(info->mtd[i]);
230} 242}
231#else 243#else
232#define physmap_flash_suspend NULL 244#define physmap_flash_suspend NULL
diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c
index 3eb2643b2328..e7dd9c8a965e 100644
--- a/drivers/mtd/maps/plat-ram.c
+++ b/drivers/mtd/maps/plat-ram.c
@@ -6,8 +6,6 @@
6 * 6 *
7 * Generic platfrom device based RAM map 7 * Generic platfrom device based RAM map
8 * 8 *
9 * $Id: plat-ram.c,v 1.7 2005/11/07 11:14:28 gleixner Exp $
10 *
11 * This program is free software; you can redistribute it and/or modify 9 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by 10 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or 11 * the Free Software Foundation; either version 2 of the License, or
diff --git a/drivers/mtd/maps/redwood.c b/drivers/mtd/maps/redwood.c
index 4d858b3d5f82..de002eb1a7fe 100644
--- a/drivers/mtd/maps/redwood.c
+++ b/drivers/mtd/maps/redwood.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: redwood.c,v 1.11 2005/11/07 11:14:28 gleixner Exp $
3 *
4 * drivers/mtd/maps/redwood.c 2 * drivers/mtd/maps/redwood.c
5 * 3 *
6 * FLASH map for the IBM Redwood 4/5/6 boards. 4 * FLASH map for the IBM Redwood 4/5/6 boards.
diff --git a/drivers/mtd/maps/rpxlite.c b/drivers/mtd/maps/rpxlite.c
index 809a0c8e7aaf..14d90edb4430 100644
--- a/drivers/mtd/maps/rpxlite.c
+++ b/drivers/mtd/maps/rpxlite.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: rpxlite.c,v 1.22 2004/11/04 13:24:15 gleixner Exp $
3 *
4 * Handle mapping of the flash on the RPX Lite and CLLF boards 2 * Handle mapping of the flash on the RPX Lite and CLLF boards
5 */ 3 */
6 4
diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
index c7d5a52a2d55..e177a43dfff0 100644
--- a/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -2,8 +2,6 @@
2 * Flash memory access on SA11x0 based devices 2 * Flash memory access on SA11x0 based devices
3 * 3 *
4 * (C) 2000 Nicolas Pitre <nico@cam.org> 4 * (C) 2000 Nicolas Pitre <nico@cam.org>
5 *
6 * $Id: sa1100-flash.c,v 1.51 2005/11/07 11:14:28 gleixner Exp $
7 */ 5 */
8#include <linux/module.h> 6#include <linux/module.h>
9#include <linux/types.h> 7#include <linux/types.h>
diff --git a/drivers/mtd/maps/sbc8240.c b/drivers/mtd/maps/sbc8240.c
index b8c1331b7a04..6e1e99cd2b59 100644
--- a/drivers/mtd/maps/sbc8240.c
+++ b/drivers/mtd/maps/sbc8240.c
@@ -4,9 +4,6 @@
4 * Carolyn Smith, Tektronix, Inc. 4 * Carolyn Smith, Tektronix, Inc.
5 * 5 *
6 * This code is GPLed 6 * This code is GPLed
7 *
8 * $Id: sbc8240.c,v 1.5 2005/11/07 11:14:28 gleixner Exp $
9 *
10 */ 7 */
11 8
12/* 9/*
diff --git a/drivers/mtd/maps/sbc_gxx.c b/drivers/mtd/maps/sbc_gxx.c
index 7cc4041d096d..1b1c0b7e11ef 100644
--- a/drivers/mtd/maps/sbc_gxx.c
+++ b/drivers/mtd/maps/sbc_gxx.c
@@ -17,8 +17,6 @@
17 along with this program; if not, write to the Free Software 17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA 18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
19 19
20 $Id: sbc_gxx.c,v 1.35 2005/11/07 11:14:28 gleixner Exp $
21
22The SBC-MediaGX / SBC-GXx has up to 16 MiB of 20The SBC-MediaGX / SBC-GXx has up to 16 MiB of
23Intel StrataFlash (28F320/28F640) in x8 mode. 21Intel StrataFlash (28F320/28F640) in x8 mode.
24 22
diff --git a/drivers/mtd/maps/sc520cdp.c b/drivers/mtd/maps/sc520cdp.c
index 4045e372b90d..85c1e56309ec 100644
--- a/drivers/mtd/maps/sc520cdp.c
+++ b/drivers/mtd/maps/sc520cdp.c
@@ -16,8 +16,6 @@
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA 17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
18 * 18 *
19 * $Id: sc520cdp.c,v 1.23 2005/11/17 08:20:27 dwmw2 Exp $
20 *
21 * 19 *
22 * The SC520CDP is an evaluation board for the Elan SC520 processor available 20 * The SC520CDP is an evaluation board for the Elan SC520 processor available
23 * from AMD. It has two banks of 32-bit Flash ROM, each 8 Megabytes in size, 21 * from AMD. It has two banks of 32-bit Flash ROM, each 8 Megabytes in size,
diff --git a/drivers/mtd/maps/scb2_flash.c b/drivers/mtd/maps/scb2_flash.c
index 0fc5584324e3..21169e6d646c 100644
--- a/drivers/mtd/maps/scb2_flash.c
+++ b/drivers/mtd/maps/scb2_flash.c
@@ -1,6 +1,5 @@
1/* 1/*
2 * MTD map driver for BIOS Flash on Intel SCB2 boards 2 * MTD map driver for BIOS Flash on Intel SCB2 boards
3 * $Id: scb2_flash.c,v 1.12 2005/03/18 14:04:35 gleixner Exp $
4 * Copyright (C) 2002 Sun Microsystems, Inc. 3 * Copyright (C) 2002 Sun Microsystems, Inc.
5 * Tim Hockin <thockin@sun.com> 4 * Tim Hockin <thockin@sun.com>
6 * 5 *
diff --git a/drivers/mtd/maps/scx200_docflash.c b/drivers/mtd/maps/scx200_docflash.c
index 5e2bce22f37c..b5391ebb736e 100644
--- a/drivers/mtd/maps/scx200_docflash.c
+++ b/drivers/mtd/maps/scx200_docflash.c
@@ -2,8 +2,6 @@
2 2
3 Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com> 3 Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com>
4 4
5 $Id: scx200_docflash.c,v 1.12 2005/11/07 11:14:28 gleixner Exp $
6
7 National Semiconductor SCx200 flash mapped with DOCCS 5 National Semiconductor SCx200 flash mapped with DOCCS
8*/ 6*/
9 7
diff --git a/drivers/mtd/maps/sharpsl-flash.c b/drivers/mtd/maps/sharpsl-flash.c
index 917dc778f24e..026eab028189 100644
--- a/drivers/mtd/maps/sharpsl-flash.c
+++ b/drivers/mtd/maps/sharpsl-flash.c
@@ -4,8 +4,6 @@
4 * Copyright (C) 2001 Lineo Japan, Inc. 4 * Copyright (C) 2001 Lineo Japan, Inc.
5 * Copyright (C) 2002 SHARP 5 * Copyright (C) 2002 SHARP
6 * 6 *
7 * $Id: sharpsl-flash.c,v 1.7 2005/11/07 11:14:28 gleixner Exp $
8 *
9 * based on rpxlite.c,v 1.15 2001/10/02 15:05:14 dwmw2 Exp 7 * based on rpxlite.c,v 1.15 2001/10/02 15:05:14 dwmw2 Exp
10 * Handle mapping of the flash on the RPX Lite and CLLF boards 8 * Handle mapping of the flash on the RPX Lite and CLLF boards
11 * 9 *
diff --git a/drivers/mtd/maps/solutionengine.c b/drivers/mtd/maps/solutionengine.c
index d76ceef453ce..0eb41d9c6786 100644
--- a/drivers/mtd/maps/solutionengine.c
+++ b/drivers/mtd/maps/solutionengine.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: solutionengine.c,v 1.15 2005/11/07 11:14:28 gleixner Exp $
3 *
4 * Flash and EPROM on Hitachi Solution Engine and similar boards. 2 * Flash and EPROM on Hitachi Solution Engine and similar boards.
5 * 3 *
6 * (C) 2001 Red Hat, Inc. 4 * (C) 2001 Red Hat, Inc.
diff --git a/drivers/mtd/maps/sun_uflash.c b/drivers/mtd/maps/sun_uflash.c
index 001af7f7ddda..0d7c88396c88 100644
--- a/drivers/mtd/maps/sun_uflash.c
+++ b/drivers/mtd/maps/sun_uflash.c
@@ -1,4 +1,4 @@
1/* $Id: sun_uflash.c,v 1.13 2005/11/07 11:14:28 gleixner Exp $ 1/*
2 * 2 *
3 * sun_uflash - Driver implementation for user-programmable flash 3 * sun_uflash - Driver implementation for user-programmable flash
4 * present on many Sun Microsystems SME boardsets. 4 * present on many Sun Microsystems SME boardsets.
diff --git a/drivers/mtd/maps/tqm8xxl.c b/drivers/mtd/maps/tqm8xxl.c
index 521734057314..a5d3d8531faa 100644
--- a/drivers/mtd/maps/tqm8xxl.c
+++ b/drivers/mtd/maps/tqm8xxl.c
@@ -2,8 +2,6 @@
2 * Handle mapping of the flash memory access routines 2 * Handle mapping of the flash memory access routines
3 * on TQM8xxL based devices. 3 * on TQM8xxL based devices.
4 * 4 *
5 * $Id: tqm8xxl.c,v 1.15 2005/11/07 11:14:28 gleixner Exp $
6 *
7 * based on rpxlite.c 5 * based on rpxlite.c
8 * 6 *
9 * Copyright(C) 2001 Kirk Lee <kirk@hpc.ee.ntu.edu.tw> 7 * Copyright(C) 2001 Kirk Lee <kirk@hpc.ee.ntu.edu.tw>
diff --git a/drivers/mtd/maps/ts5500_flash.c b/drivers/mtd/maps/ts5500_flash.c
index b47270e850bc..e2147bf11c88 100644
--- a/drivers/mtd/maps/ts5500_flash.c
+++ b/drivers/mtd/maps/ts5500_flash.c
@@ -22,8 +22,6 @@
22 * - Drive A and B use the resident flash disk (RFD) flash translation layer. 22 * - Drive A and B use the resident flash disk (RFD) flash translation layer.
23 * - If you have created your own jffs file system and the bios overwrites 23 * - If you have created your own jffs file system and the bios overwrites
24 * it during boot, try disabling Drive A: and B: in the boot order. 24 * it during boot, try disabling Drive A: and B: in the boot order.
25 *
26 * $Id: ts5500_flash.c,v 1.5 2005/11/07 11:14:28 gleixner Exp $
27 */ 25 */
28 26
29#include <linux/init.h> 27#include <linux/init.h>
diff --git a/drivers/mtd/maps/tsunami_flash.c b/drivers/mtd/maps/tsunami_flash.c
index 0f915ac3102e..77a8bfc02577 100644
--- a/drivers/mtd/maps/tsunami_flash.c
+++ b/drivers/mtd/maps/tsunami_flash.c
@@ -2,7 +2,6 @@
2 * tsunami_flash.c 2 * tsunami_flash.c
3 * 3 *
4 * flash chip on alpha ds10... 4 * flash chip on alpha ds10...
5 * $Id: tsunami_flash.c,v 1.10 2005/11/07 11:14:29 gleixner Exp $
6 */ 5 */
7#include <asm/io.h> 6#include <asm/io.h>
8#include <asm/core_tsunami.h> 7#include <asm/core_tsunami.h>
diff --git a/drivers/mtd/maps/uclinux.c b/drivers/mtd/maps/uclinux.c
index 3fcf92130aa4..0dc645f8152f 100644
--- a/drivers/mtd/maps/uclinux.c
+++ b/drivers/mtd/maps/uclinux.c
@@ -4,8 +4,6 @@
4 * uclinux.c -- generic memory mapped MTD driver for uclinux 4 * uclinux.c -- generic memory mapped MTD driver for uclinux
5 * 5 *
6 * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com) 6 * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
7 *
8 * $Id: uclinux.c,v 1.12 2005/11/07 11:14:29 gleixner Exp $
9 */ 7 */
10 8
11/****************************************************************************/ 9/****************************************************************************/
diff --git a/drivers/mtd/maps/vmax301.c b/drivers/mtd/maps/vmax301.c
index b3e487395435..5a0c9a353b0f 100644
--- a/drivers/mtd/maps/vmax301.c
+++ b/drivers/mtd/maps/vmax301.c
@@ -1,4 +1,3 @@
1// $Id: vmax301.c,v 1.32 2005/11/07 11:14:29 gleixner Exp $
2/* ###################################################################### 1/* ######################################################################
3 2
4 Tempustech VMAX SBC301 MTD Driver. 3 Tempustech VMAX SBC301 MTD Driver.
diff --git a/drivers/mtd/maps/walnut.c b/drivers/mtd/maps/walnut.c
index ca932122fb64..e243476c8171 100644
--- a/drivers/mtd/maps/walnut.c
+++ b/drivers/mtd/maps/walnut.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: walnut.c,v 1.3 2005/11/07 11:14:29 gleixner Exp $
3 *
4 * Mapping for Walnut flash 2 * Mapping for Walnut flash
5 * (used ebony.c as a "framework") 3 * (used ebony.c as a "framework")
6 * 4 *
diff --git a/drivers/mtd/maps/wr_sbc82xx_flash.c b/drivers/mtd/maps/wr_sbc82xx_flash.c
index ac5b8105b6ef..413b0cf9bbd2 100644
--- a/drivers/mtd/maps/wr_sbc82xx_flash.c
+++ b/drivers/mtd/maps/wr_sbc82xx_flash.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: wr_sbc82xx_flash.c,v 1.8 2005/11/07 11:14:29 gleixner Exp $
3 *
4 * Map for flash chips on Wind River PowerQUICC II SBC82xx board. 2 * Map for flash chips on Wind River PowerQUICC II SBC82xx board.
5 * 3 *
6 * Copyright (C) 2004 Red Hat, Inc. 4 * Copyright (C) 2004 Red Hat, Inc.
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index 839eed8430a2..9ff007c4962c 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: mtd_blkdevs.c,v 1.27 2005/11/07 11:14:20 gleixner Exp $
3 *
4 * (C) 2003 David Woodhouse <dwmw2@infradead.org> 2 * (C) 2003 David Woodhouse <dwmw2@infradead.org>
5 * 3 *
6 * Interface to Linux 2.5 block layer for MTD 'translation layers'. 4 * Interface to Linux 2.5 block layer for MTD 'translation layers'.
@@ -212,7 +210,7 @@ static struct block_device_operations mtd_blktrans_ops = {
212int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new) 210int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
213{ 211{
214 struct mtd_blktrans_ops *tr = new->tr; 212 struct mtd_blktrans_ops *tr = new->tr;
215 struct list_head *this; 213 struct mtd_blktrans_dev *d;
216 int last_devnum = -1; 214 int last_devnum = -1;
217 struct gendisk *gd; 215 struct gendisk *gd;
218 216
@@ -221,8 +219,7 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
221 BUG(); 219 BUG();
222 } 220 }
223 221
224 list_for_each(this, &tr->devs) { 222 list_for_each_entry(d, &tr->devs, list) {
225 struct mtd_blktrans_dev *d = list_entry(this, struct mtd_blktrans_dev, list);
226 if (new->devnum == -1) { 223 if (new->devnum == -1) {
227 /* Use first free number */ 224 /* Use first free number */
228 if (d->devnum != last_devnum+1) { 225 if (d->devnum != last_devnum+1) {
@@ -309,33 +306,24 @@ int del_mtd_blktrans_dev(struct mtd_blktrans_dev *old)
309 306
310static void blktrans_notify_remove(struct mtd_info *mtd) 307static void blktrans_notify_remove(struct mtd_info *mtd)
311{ 308{
312 struct list_head *this, *this2, *next; 309 struct mtd_blktrans_ops *tr;
313 310 struct mtd_blktrans_dev *dev, *next;
314 list_for_each(this, &blktrans_majors) {
315 struct mtd_blktrans_ops *tr = list_entry(this, struct mtd_blktrans_ops, list);
316
317 list_for_each_safe(this2, next, &tr->devs) {
318 struct mtd_blktrans_dev *dev = list_entry(this2, struct mtd_blktrans_dev, list);
319 311
312 list_for_each_entry(tr, &blktrans_majors, list)
313 list_for_each_entry_safe(dev, next, &tr->devs, list)
320 if (dev->mtd == mtd) 314 if (dev->mtd == mtd)
321 tr->remove_dev(dev); 315 tr->remove_dev(dev);
322 }
323 }
324} 316}
325 317
326static void blktrans_notify_add(struct mtd_info *mtd) 318static void blktrans_notify_add(struct mtd_info *mtd)
327{ 319{
328 struct list_head *this; 320 struct mtd_blktrans_ops *tr;
329 321
330 if (mtd->type == MTD_ABSENT) 322 if (mtd->type == MTD_ABSENT)
331 return; 323 return;
332 324
333 list_for_each(this, &blktrans_majors) { 325 list_for_each_entry(tr, &blktrans_majors, list)
334 struct mtd_blktrans_ops *tr = list_entry(this, struct mtd_blktrans_ops, list);
335
336 tr->add_mtd(tr, mtd); 326 tr->add_mtd(tr, mtd);
337 }
338
339} 327}
340 328
341static struct mtd_notifier blktrans_notifier = { 329static struct mtd_notifier blktrans_notifier = {
@@ -406,7 +394,7 @@ int register_mtd_blktrans(struct mtd_blktrans_ops *tr)
406 394
407int deregister_mtd_blktrans(struct mtd_blktrans_ops *tr) 395int deregister_mtd_blktrans(struct mtd_blktrans_ops *tr)
408{ 396{
409 struct list_head *this, *next; 397 struct mtd_blktrans_dev *dev, *next;
410 398
411 mutex_lock(&mtd_table_mutex); 399 mutex_lock(&mtd_table_mutex);
412 400
@@ -416,10 +404,8 @@ int deregister_mtd_blktrans(struct mtd_blktrans_ops *tr)
416 /* Remove it from the list of active majors */ 404 /* Remove it from the list of active majors */
417 list_del(&tr->list); 405 list_del(&tr->list);
418 406
419 list_for_each_safe(this, next, &tr->devs) { 407 list_for_each_entry_safe(dev, next, &tr->devs, list)
420 struct mtd_blktrans_dev *dev = list_entry(this, struct mtd_blktrans_dev, list);
421 tr->remove_dev(dev); 408 tr->remove_dev(dev);
422 }
423 409
424 blk_cleanup_queue(tr->blkcore_priv->rq); 410 blk_cleanup_queue(tr->blkcore_priv->rq);
425 unregister_blkdev(tr->major, tr->name); 411 unregister_blkdev(tr->major, tr->name);
diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c
index 952da30b1745..208c6faa0358 100644
--- a/drivers/mtd/mtdblock.c
+++ b/drivers/mtd/mtdblock.c
@@ -1,8 +1,6 @@
1/* 1/*
2 * Direct MTD block device access 2 * Direct MTD block device access
3 * 3 *
4 * $Id: mtdblock.c,v 1.68 2005/11/07 11:14:20 gleixner Exp $
5 *
6 * (C) 2000-2003 Nicolas Pitre <nico@cam.org> 4 * (C) 2000-2003 Nicolas Pitre <nico@cam.org>
7 * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> 5 * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org>
8 */ 6 */
diff --git a/drivers/mtd/mtdblock_ro.c b/drivers/mtd/mtdblock_ro.c
index f79dbb49b1a2..852165f8b1c3 100644
--- a/drivers/mtd/mtdblock_ro.c
+++ b/drivers/mtd/mtdblock_ro.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: mtdblock_ro.c,v 1.19 2004/11/16 18:28:59 dwmw2 Exp $
3 *
4 * (C) 2003 David Woodhouse <dwmw2@infradead.org> 2 * (C) 2003 David Woodhouse <dwmw2@infradead.org>
5 * 3 *
6 * Simple read-only (writable only for RAM) mtdblock driver 4 * Simple read-only (writable only for RAM) mtdblock driver
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index aef9f4b687c9..d2f331876e4c 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: mtdchar.c,v 1.76 2005/11/07 11:14:20 gleixner Exp $
3 *
4 * Character-device access to raw MTD devices. 2 * Character-device access to raw MTD devices.
5 * 3 *
6 */ 4 */
@@ -494,6 +492,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
494 { 492 {
495 struct mtd_oob_buf buf; 493 struct mtd_oob_buf buf;
496 struct mtd_oob_ops ops; 494 struct mtd_oob_ops ops;
495 struct mtd_oob_buf __user *user_buf = argp;
497 uint32_t retlen; 496 uint32_t retlen;
498 497
499 if(!(file->f_mode & 2)) 498 if(!(file->f_mode & 2))
@@ -537,8 +536,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
537 if (ops.oobretlen > 0xFFFFFFFFU) 536 if (ops.oobretlen > 0xFFFFFFFFU)
538 ret = -EOVERFLOW; 537 ret = -EOVERFLOW;
539 retlen = ops.oobretlen; 538 retlen = ops.oobretlen;
540 if (copy_to_user(&((struct mtd_oob_buf *)argp)->length, 539 if (copy_to_user(&user_buf->length, &retlen, sizeof(buf.length)))
541 &retlen, sizeof(buf.length)))
542 ret = -EFAULT; 540 ret = -EFAULT;
543 541
544 kfree(ops.oobbuf); 542 kfree(ops.oobbuf);
@@ -592,29 +590,29 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
592 590
593 case MEMLOCK: 591 case MEMLOCK:
594 { 592 {
595 struct erase_info_user info; 593 struct erase_info_user einfo;
596 594
597 if (copy_from_user(&info, argp, sizeof(info))) 595 if (copy_from_user(&einfo, argp, sizeof(einfo)))
598 return -EFAULT; 596 return -EFAULT;
599 597
600 if (!mtd->lock) 598 if (!mtd->lock)
601 ret = -EOPNOTSUPP; 599 ret = -EOPNOTSUPP;
602 else 600 else
603 ret = mtd->lock(mtd, info.start, info.length); 601 ret = mtd->lock(mtd, einfo.start, einfo.length);
604 break; 602 break;
605 } 603 }
606 604
607 case MEMUNLOCK: 605 case MEMUNLOCK:
608 { 606 {
609 struct erase_info_user info; 607 struct erase_info_user einfo;
610 608
611 if (copy_from_user(&info, argp, sizeof(info))) 609 if (copy_from_user(&einfo, argp, sizeof(einfo)))
612 return -EFAULT; 610 return -EFAULT;
613 611
614 if (!mtd->unlock) 612 if (!mtd->unlock)
615 ret = -EOPNOTSUPP; 613 ret = -EOPNOTSUPP;
616 else 614 else
617 ret = mtd->unlock(mtd, info.start, info.length); 615 ret = mtd->unlock(mtd, einfo.start, einfo.length);
618 break; 616 break;
619 } 617 }
620 618
@@ -714,15 +712,15 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
714 712
715 case OTPLOCK: 713 case OTPLOCK:
716 { 714 {
717 struct otp_info info; 715 struct otp_info oinfo;
718 716
719 if (mfi->mode != MTD_MODE_OTP_USER) 717 if (mfi->mode != MTD_MODE_OTP_USER)
720 return -EINVAL; 718 return -EINVAL;
721 if (copy_from_user(&info, argp, sizeof(info))) 719 if (copy_from_user(&oinfo, argp, sizeof(oinfo)))
722 return -EFAULT; 720 return -EFAULT;
723 if (!mtd->lock_user_prot_reg) 721 if (!mtd->lock_user_prot_reg)
724 return -EOPNOTSUPP; 722 return -EOPNOTSUPP;
725 ret = mtd->lock_user_prot_reg(mtd, info.start, info.length); 723 ret = mtd->lock_user_prot_reg(mtd, oinfo.start, oinfo.length);
726 break; 724 break;
727 } 725 }
728#endif 726#endif
diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index d563dcd4b264..2972a5edb73d 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -6,8 +6,6 @@
6 * NAND support by Christian Gan <cgan@iders.ca> 6 * NAND support by Christian Gan <cgan@iders.ca>
7 * 7 *
8 * This code is GPL 8 * This code is GPL
9 *
10 * $Id: mtdconcat.c,v 1.11 2005/11/07 11:14:20 gleixner Exp $
11 */ 9 */
12 10
13#include <linux/kernel.h> 11#include <linux/kernel.h>
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index f7e7890e5bc6..a9d246949820 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: mtdcore.c,v 1.47 2005/11/07 11:14:20 gleixner Exp $
3 *
4 * Core registration and callback routines for MTD 2 * Core registration and callback routines for MTD
5 * drivers and users. 3 * drivers and users.
6 * 4 *
@@ -53,7 +51,7 @@ int add_mtd_device(struct mtd_info *mtd)
53 51
54 for (i=0; i < MAX_MTD_DEVICES; i++) 52 for (i=0; i < MAX_MTD_DEVICES; i++)
55 if (!mtd_table[i]) { 53 if (!mtd_table[i]) {
56 struct list_head *this; 54 struct mtd_notifier *not;
57 55
58 mtd_table[i] = mtd; 56 mtd_table[i] = mtd;
59 mtd->index = i; 57 mtd->index = i;
@@ -72,10 +70,8 @@ int add_mtd_device(struct mtd_info *mtd)
72 DEBUG(0, "mtd: Giving out device %d to %s\n",i, mtd->name); 70 DEBUG(0, "mtd: Giving out device %d to %s\n",i, mtd->name);
73 /* No need to get a refcount on the module containing 71 /* No need to get a refcount on the module containing
74 the notifier, since we hold the mtd_table_mutex */ 72 the notifier, since we hold the mtd_table_mutex */
75 list_for_each(this, &mtd_notifiers) { 73 list_for_each_entry(not, &mtd_notifiers, list)
76 struct mtd_notifier *not = list_entry(this, struct mtd_notifier, list);
77 not->add(mtd); 74 not->add(mtd);
78 }
79 75
80 mutex_unlock(&mtd_table_mutex); 76 mutex_unlock(&mtd_table_mutex);
81 /* We _know_ we aren't being removed, because 77 /* We _know_ we aren't being removed, because
@@ -113,14 +109,12 @@ int del_mtd_device (struct mtd_info *mtd)
113 mtd->index, mtd->name, mtd->usecount); 109 mtd->index, mtd->name, mtd->usecount);
114 ret = -EBUSY; 110 ret = -EBUSY;
115 } else { 111 } else {
116 struct list_head *this; 112 struct mtd_notifier *not;
117 113
118 /* No need to get a refcount on the module containing 114 /* No need to get a refcount on the module containing
119 the notifier, since we hold the mtd_table_mutex */ 115 the notifier, since we hold the mtd_table_mutex */
120 list_for_each(this, &mtd_notifiers) { 116 list_for_each_entry(not, &mtd_notifiers, list)
121 struct mtd_notifier *not = list_entry(this, struct mtd_notifier, list);
122 not->remove(mtd); 117 not->remove(mtd);
123 }
124 118
125 mtd_table[mtd->index] = NULL; 119 mtd_table[mtd->index] = NULL;
126 120
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 07c701169344..edb90b58a9b1 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -5,8 +5,6 @@
5 * 5 *
6 * This code is GPL 6 * This code is GPL
7 * 7 *
8 * $Id: mtdpart.c,v 1.55 2005/11/07 11:14:20 gleixner Exp $
9 *
10 * 02-21-2002 Thomas Gleixner <gleixner@autronix.de> 8 * 02-21-2002 Thomas Gleixner <gleixner@autronix.de>
11 * added support for read_oob, write_oob 9 * added support for read_oob, write_oob
12 */ 10 */
@@ -46,8 +44,8 @@ struct mtd_part {
46 * to the _real_ device. 44 * to the _real_ device.
47 */ 45 */
48 46
49static int part_read (struct mtd_info *mtd, loff_t from, size_t len, 47static int part_read(struct mtd_info *mtd, loff_t from, size_t len,
50 size_t *retlen, u_char *buf) 48 size_t *retlen, u_char *buf)
51{ 49{
52 struct mtd_part *part = PART(mtd); 50 struct mtd_part *part = PART(mtd);
53 int res; 51 int res;
@@ -56,7 +54,7 @@ static int part_read (struct mtd_info *mtd, loff_t from, size_t len,
56 len = 0; 54 len = 0;
57 else if (from + len > mtd->size) 55 else if (from + len > mtd->size)
58 len = mtd->size - from; 56 len = mtd->size - from;
59 res = part->master->read (part->master, from + part->offset, 57 res = part->master->read(part->master, from + part->offset,
60 len, retlen, buf); 58 len, retlen, buf);
61 if (unlikely(res)) { 59 if (unlikely(res)) {
62 if (res == -EUCLEAN) 60 if (res == -EUCLEAN)
@@ -67,8 +65,8 @@ static int part_read (struct mtd_info *mtd, loff_t from, size_t len,
67 return res; 65 return res;
68} 66}
69 67
70static int part_point (struct mtd_info *mtd, loff_t from, size_t len, 68static int part_point(struct mtd_info *mtd, loff_t from, size_t len,
71 size_t *retlen, void **virt, resource_size_t *phys) 69 size_t *retlen, void **virt, resource_size_t *phys)
72{ 70{
73 struct mtd_part *part = PART(mtd); 71 struct mtd_part *part = PART(mtd);
74 if (from >= mtd->size) 72 if (from >= mtd->size)
@@ -87,7 +85,7 @@ static void part_unpoint(struct mtd_info *mtd, loff_t from, size_t len)
87} 85}
88 86
89static int part_read_oob(struct mtd_info *mtd, loff_t from, 87static int part_read_oob(struct mtd_info *mtd, loff_t from,
90 struct mtd_oob_ops *ops) 88 struct mtd_oob_ops *ops)
91{ 89{
92 struct mtd_part *part = PART(mtd); 90 struct mtd_part *part = PART(mtd);
93 int res; 91 int res;
@@ -107,38 +105,38 @@ static int part_read_oob(struct mtd_info *mtd, loff_t from,
107 return res; 105 return res;
108} 106}
109 107
110static int part_read_user_prot_reg (struct mtd_info *mtd, loff_t from, size_t len, 108static int part_read_user_prot_reg(struct mtd_info *mtd, loff_t from,
111 size_t *retlen, u_char *buf) 109 size_t len, size_t *retlen, u_char *buf)
112{ 110{
113 struct mtd_part *part = PART(mtd); 111 struct mtd_part *part = PART(mtd);
114 return part->master->read_user_prot_reg (part->master, from, 112 return part->master->read_user_prot_reg(part->master, from,
115 len, retlen, buf); 113 len, retlen, buf);
116} 114}
117 115
118static int part_get_user_prot_info (struct mtd_info *mtd, 116static int part_get_user_prot_info(struct mtd_info *mtd,
119 struct otp_info *buf, size_t len) 117 struct otp_info *buf, size_t len)
120{ 118{
121 struct mtd_part *part = PART(mtd); 119 struct mtd_part *part = PART(mtd);
122 return part->master->get_user_prot_info (part->master, buf, len); 120 return part->master->get_user_prot_info(part->master, buf, len);
123} 121}
124 122
125static int part_read_fact_prot_reg (struct mtd_info *mtd, loff_t from, size_t len, 123static int part_read_fact_prot_reg(struct mtd_info *mtd, loff_t from,
126 size_t *retlen, u_char *buf) 124 size_t len, size_t *retlen, u_char *buf)
127{ 125{
128 struct mtd_part *part = PART(mtd); 126 struct mtd_part *part = PART(mtd);
129 return part->master->read_fact_prot_reg (part->master, from, 127 return part->master->read_fact_prot_reg(part->master, from,
130 len, retlen, buf); 128 len, retlen, buf);
131} 129}
132 130
133static int part_get_fact_prot_info (struct mtd_info *mtd, 131static int part_get_fact_prot_info(struct mtd_info *mtd, struct otp_info *buf,
134 struct otp_info *buf, size_t len) 132 size_t len)
135{ 133{
136 struct mtd_part *part = PART(mtd); 134 struct mtd_part *part = PART(mtd);
137 return part->master->get_fact_prot_info (part->master, buf, len); 135 return part->master->get_fact_prot_info(part->master, buf, len);
138} 136}
139 137
140static int part_write (struct mtd_info *mtd, loff_t to, size_t len, 138static int part_write(struct mtd_info *mtd, loff_t to, size_t len,
141 size_t *retlen, const u_char *buf) 139 size_t *retlen, const u_char *buf)
142{ 140{
143 struct mtd_part *part = PART(mtd); 141 struct mtd_part *part = PART(mtd);
144 if (!(mtd->flags & MTD_WRITEABLE)) 142 if (!(mtd->flags & MTD_WRITEABLE))
@@ -147,12 +145,12 @@ static int part_write (struct mtd_info *mtd, loff_t to, size_t len,
147 len = 0; 145 len = 0;
148 else if (to + len > mtd->size) 146 else if (to + len > mtd->size)
149 len = mtd->size - to; 147 len = mtd->size - to;
150 return part->master->write (part->master, to + part->offset, 148 return part->master->write(part->master, to + part->offset,
151 len, retlen, buf); 149 len, retlen, buf);
152} 150}
153 151
154static int part_panic_write (struct mtd_info *mtd, loff_t to, size_t len, 152static int part_panic_write(struct mtd_info *mtd, loff_t to, size_t len,
155 size_t *retlen, const u_char *buf) 153 size_t *retlen, const u_char *buf)
156{ 154{
157 struct mtd_part *part = PART(mtd); 155 struct mtd_part *part = PART(mtd);
158 if (!(mtd->flags & MTD_WRITEABLE)) 156 if (!(mtd->flags & MTD_WRITEABLE))
@@ -161,12 +159,12 @@ static int part_panic_write (struct mtd_info *mtd, loff_t to, size_t len,
161 len = 0; 159 len = 0;
162 else if (to + len > mtd->size) 160 else if (to + len > mtd->size)
163 len = mtd->size - to; 161 len = mtd->size - to;
164 return part->master->panic_write (part->master, to + part->offset, 162 return part->master->panic_write(part->master, to + part->offset,
165 len, retlen, buf); 163 len, retlen, buf);
166} 164}
167 165
168static int part_write_oob(struct mtd_info *mtd, loff_t to, 166static int part_write_oob(struct mtd_info *mtd, loff_t to,
169 struct mtd_oob_ops *ops) 167 struct mtd_oob_ops *ops)
170{ 168{
171 struct mtd_part *part = PART(mtd); 169 struct mtd_part *part = PART(mtd);
172 170
@@ -180,31 +178,32 @@ static int part_write_oob(struct mtd_info *mtd, loff_t to,
180 return part->master->write_oob(part->master, to + part->offset, ops); 178 return part->master->write_oob(part->master, to + part->offset, ops);
181} 179}
182 180
183static int part_write_user_prot_reg (struct mtd_info *mtd, loff_t from, size_t len, 181static int part_write_user_prot_reg(struct mtd_info *mtd, loff_t from,
184 size_t *retlen, u_char *buf) 182 size_t len, size_t *retlen, u_char *buf)
185{ 183{
186 struct mtd_part *part = PART(mtd); 184 struct mtd_part *part = PART(mtd);
187 return part->master->write_user_prot_reg (part->master, from, 185 return part->master->write_user_prot_reg(part->master, from,
188 len, retlen, buf); 186 len, retlen, buf);
189} 187}
190 188
191static int part_lock_user_prot_reg (struct mtd_info *mtd, loff_t from, size_t len) 189static int part_lock_user_prot_reg(struct mtd_info *mtd, loff_t from,
190 size_t len)
192{ 191{
193 struct mtd_part *part = PART(mtd); 192 struct mtd_part *part = PART(mtd);
194 return part->master->lock_user_prot_reg (part->master, from, len); 193 return part->master->lock_user_prot_reg(part->master, from, len);
195} 194}
196 195
197static int part_writev (struct mtd_info *mtd, const struct kvec *vecs, 196static int part_writev(struct mtd_info *mtd, const struct kvec *vecs,
198 unsigned long count, loff_t to, size_t *retlen) 197 unsigned long count, loff_t to, size_t *retlen)
199{ 198{
200 struct mtd_part *part = PART(mtd); 199 struct mtd_part *part = PART(mtd);
201 if (!(mtd->flags & MTD_WRITEABLE)) 200 if (!(mtd->flags & MTD_WRITEABLE))
202 return -EROFS; 201 return -EROFS;
203 return part->master->writev (part->master, vecs, count, 202 return part->master->writev(part->master, vecs, count,
204 to + part->offset, retlen); 203 to + part->offset, retlen);
205} 204}
206 205
207static int part_erase (struct mtd_info *mtd, struct erase_info *instr) 206static int part_erase(struct mtd_info *mtd, struct erase_info *instr)
208{ 207{
209 struct mtd_part *part = PART(mtd); 208 struct mtd_part *part = PART(mtd);
210 int ret; 209 int ret;
@@ -236,7 +235,7 @@ void mtd_erase_callback(struct erase_info *instr)
236} 235}
237EXPORT_SYMBOL_GPL(mtd_erase_callback); 236EXPORT_SYMBOL_GPL(mtd_erase_callback);
238 237
239static int part_lock (struct mtd_info *mtd, loff_t ofs, size_t len) 238static int part_lock(struct mtd_info *mtd, loff_t ofs, size_t len)
240{ 239{
241 struct mtd_part *part = PART(mtd); 240 struct mtd_part *part = PART(mtd);
242 if ((len + ofs) > mtd->size) 241 if ((len + ofs) > mtd->size)
@@ -244,7 +243,7 @@ static int part_lock (struct mtd_info *mtd, loff_t ofs, size_t len)
244 return part->master->lock(part->master, ofs + part->offset, len); 243 return part->master->lock(part->master, ofs + part->offset, len);
245} 244}
246 245
247static int part_unlock (struct mtd_info *mtd, loff_t ofs, size_t len) 246static int part_unlock(struct mtd_info *mtd, loff_t ofs, size_t len)
248{ 247{
249 struct mtd_part *part = PART(mtd); 248 struct mtd_part *part = PART(mtd);
250 if ((len + ofs) > mtd->size) 249 if ((len + ofs) > mtd->size)
@@ -270,7 +269,7 @@ static void part_resume(struct mtd_info *mtd)
270 part->master->resume(part->master); 269 part->master->resume(part->master);
271} 270}
272 271
273static int part_block_isbad (struct mtd_info *mtd, loff_t ofs) 272static int part_block_isbad(struct mtd_info *mtd, loff_t ofs)
274{ 273{
275 struct mtd_part *part = PART(mtd); 274 struct mtd_part *part = PART(mtd);
276 if (ofs >= mtd->size) 275 if (ofs >= mtd->size)
@@ -279,7 +278,7 @@ static int part_block_isbad (struct mtd_info *mtd, loff_t ofs)
279 return part->master->block_isbad(part->master, ofs); 278 return part->master->block_isbad(part->master, ofs);
280} 279}
281 280
282static int part_block_markbad (struct mtd_info *mtd, loff_t ofs) 281static int part_block_markbad(struct mtd_info *mtd, loff_t ofs)
283{ 282{
284 struct mtd_part *part = PART(mtd); 283 struct mtd_part *part = PART(mtd);
285 int res; 284 int res;
@@ -302,229 +301,237 @@ static int part_block_markbad (struct mtd_info *mtd, loff_t ofs)
302 301
303int del_mtd_partitions(struct mtd_info *master) 302int del_mtd_partitions(struct mtd_info *master)
304{ 303{
305 struct list_head *node; 304 struct mtd_part *slave, *next;
306 struct mtd_part *slave;
307 305
308 for (node = mtd_partitions.next; 306 list_for_each_entry_safe(slave, next, &mtd_partitions, list)
309 node != &mtd_partitions;
310 node = node->next) {
311 slave = list_entry(node, struct mtd_part, list);
312 if (slave->master == master) { 307 if (slave->master == master) {
313 struct list_head *prev = node->prev; 308 list_del(&slave->list);
314 __list_del(prev, node->next); 309 if (slave->registered)
315 if(slave->registered)
316 del_mtd_device(&slave->mtd); 310 del_mtd_device(&slave->mtd);
317 kfree(slave); 311 kfree(slave);
318 node = prev;
319 } 312 }
320 }
321 313
322 return 0; 314 return 0;
323} 315}
316EXPORT_SYMBOL(del_mtd_partitions);
324 317
325/* 318static struct mtd_part *add_one_partition(struct mtd_info *master,
326 * This function, given a master MTD object and a partition table, creates 319 const struct mtd_partition *part, int partno,
327 * and registers slave MTD objects which are bound to the master according to 320 u_int32_t cur_offset)
328 * the partition definitions.
329 * (Q: should we register the master MTD object as well?)
330 */
331
332int add_mtd_partitions(struct mtd_info *master,
333 const struct mtd_partition *parts,
334 int nbparts)
335{ 321{
336 struct mtd_part *slave; 322 struct mtd_part *slave;
337 u_int32_t cur_offset = 0;
338 int i;
339
340 printk (KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name);
341
342 for (i = 0; i < nbparts; i++) {
343 323
344 /* allocate the partition structure */ 324 /* allocate the partition structure */
345 slave = kzalloc (sizeof(*slave), GFP_KERNEL); 325 slave = kzalloc(sizeof(*slave), GFP_KERNEL);
346 if (!slave) { 326 if (!slave) {
347 printk ("memory allocation error while creating partitions for \"%s\"\n", 327 printk(KERN_ERR"memory allocation error while creating partitions for \"%s\"\n",
348 master->name); 328 master->name);
349 del_mtd_partitions(master); 329 del_mtd_partitions(master);
350 return -ENOMEM; 330 return NULL;
351 } 331 }
352 list_add(&slave->list, &mtd_partitions); 332 list_add(&slave->list, &mtd_partitions);
353 333
354 /* set up the MTD object for this partition */ 334 /* set up the MTD object for this partition */
355 slave->mtd.type = master->type; 335 slave->mtd.type = master->type;
356 slave->mtd.flags = master->flags & ~parts[i].mask_flags; 336 slave->mtd.flags = master->flags & ~part->mask_flags;
357 slave->mtd.size = parts[i].size; 337 slave->mtd.size = part->size;
358 slave->mtd.writesize = master->writesize; 338 slave->mtd.writesize = master->writesize;
359 slave->mtd.oobsize = master->oobsize; 339 slave->mtd.oobsize = master->oobsize;
360 slave->mtd.oobavail = master->oobavail; 340 slave->mtd.oobavail = master->oobavail;
361 slave->mtd.subpage_sft = master->subpage_sft; 341 slave->mtd.subpage_sft = master->subpage_sft;
362 342
363 slave->mtd.name = parts[i].name; 343 slave->mtd.name = part->name;
364 slave->mtd.owner = master->owner; 344 slave->mtd.owner = master->owner;
365 345
366 slave->mtd.read = part_read; 346 slave->mtd.read = part_read;
367 slave->mtd.write = part_write; 347 slave->mtd.write = part_write;
368 348
369 if (master->panic_write) 349 if (master->panic_write)
370 slave->mtd.panic_write = part_panic_write; 350 slave->mtd.panic_write = part_panic_write;
371 351
372 if(master->point && master->unpoint){ 352 if (master->point && master->unpoint) {
373 slave->mtd.point = part_point; 353 slave->mtd.point = part_point;
374 slave->mtd.unpoint = part_unpoint; 354 slave->mtd.unpoint = part_unpoint;
375 } 355 }
376 356
377 if (master->read_oob) 357 if (master->read_oob)
378 slave->mtd.read_oob = part_read_oob; 358 slave->mtd.read_oob = part_read_oob;
379 if (master->write_oob) 359 if (master->write_oob)
380 slave->mtd.write_oob = part_write_oob; 360 slave->mtd.write_oob = part_write_oob;
381 if(master->read_user_prot_reg) 361 if (master->read_user_prot_reg)
382 slave->mtd.read_user_prot_reg = part_read_user_prot_reg; 362 slave->mtd.read_user_prot_reg = part_read_user_prot_reg;
383 if(master->read_fact_prot_reg) 363 if (master->read_fact_prot_reg)
384 slave->mtd.read_fact_prot_reg = part_read_fact_prot_reg; 364 slave->mtd.read_fact_prot_reg = part_read_fact_prot_reg;
385 if(master->write_user_prot_reg) 365 if (master->write_user_prot_reg)
386 slave->mtd.write_user_prot_reg = part_write_user_prot_reg; 366 slave->mtd.write_user_prot_reg = part_write_user_prot_reg;
387 if(master->lock_user_prot_reg) 367 if (master->lock_user_prot_reg)
388 slave->mtd.lock_user_prot_reg = part_lock_user_prot_reg; 368 slave->mtd.lock_user_prot_reg = part_lock_user_prot_reg;
389 if(master->get_user_prot_info) 369 if (master->get_user_prot_info)
390 slave->mtd.get_user_prot_info = part_get_user_prot_info; 370 slave->mtd.get_user_prot_info = part_get_user_prot_info;
391 if(master->get_fact_prot_info) 371 if (master->get_fact_prot_info)
392 slave->mtd.get_fact_prot_info = part_get_fact_prot_info; 372 slave->mtd.get_fact_prot_info = part_get_fact_prot_info;
393 if (master->sync) 373 if (master->sync)
394 slave->mtd.sync = part_sync; 374 slave->mtd.sync = part_sync;
395 if (!i && master->suspend && master->resume) { 375 if (!partno && master->suspend && master->resume) {
396 slave->mtd.suspend = part_suspend; 376 slave->mtd.suspend = part_suspend;
397 slave->mtd.resume = part_resume; 377 slave->mtd.resume = part_resume;
378 }
379 if (master->writev)
380 slave->mtd.writev = part_writev;
381 if (master->lock)
382 slave->mtd.lock = part_lock;
383 if (master->unlock)
384 slave->mtd.unlock = part_unlock;
385 if (master->block_isbad)
386 slave->mtd.block_isbad = part_block_isbad;
387 if (master->block_markbad)
388 slave->mtd.block_markbad = part_block_markbad;
389 slave->mtd.erase = part_erase;
390 slave->master = master;
391 slave->offset = part->offset;
392 slave->index = partno;
393
394 if (slave->offset == MTDPART_OFS_APPEND)
395 slave->offset = cur_offset;
396 if (slave->offset == MTDPART_OFS_NXTBLK) {
397 slave->offset = cur_offset;
398 if ((cur_offset % master->erasesize) != 0) {
399 /* Round up to next erasesize */
400 slave->offset = ((cur_offset / master->erasesize) + 1) * master->erasesize;
401 printk(KERN_NOTICE "Moving partition %d: "
402 "0x%08x -> 0x%08x\n", partno,
403 cur_offset, slave->offset);
398 } 404 }
399 if (master->writev) 405 }
400 slave->mtd.writev = part_writev; 406 if (slave->mtd.size == MTDPART_SIZ_FULL)
401 if (master->lock) 407 slave->mtd.size = master->size - slave->offset;
402 slave->mtd.lock = part_lock; 408
403 if (master->unlock) 409 printk(KERN_NOTICE "0x%08x-0x%08x : \"%s\"\n", slave->offset,
404 slave->mtd.unlock = part_unlock; 410 slave->offset + slave->mtd.size, slave->mtd.name);
405 if (master->block_isbad) 411
406 slave->mtd.block_isbad = part_block_isbad; 412 /* let's do some sanity checks */
407 if (master->block_markbad) 413 if (slave->offset >= master->size) {
408 slave->mtd.block_markbad = part_block_markbad; 414 /* let's register it anyway to preserve ordering */
409 slave->mtd.erase = part_erase; 415 slave->offset = 0;
410 slave->master = master; 416 slave->mtd.size = 0;
411 slave->offset = parts[i].offset; 417 printk(KERN_ERR"mtd: partition \"%s\" is out of reach -- disabled\n",
412 slave->index = i; 418 part->name);
413 419 goto out_register;
414 if (slave->offset == MTDPART_OFS_APPEND) 420 }
415 slave->offset = cur_offset; 421 if (slave->offset + slave->mtd.size > master->size) {
416 if (slave->offset == MTDPART_OFS_NXTBLK) { 422 slave->mtd.size = master->size - slave->offset;
417 slave->offset = cur_offset; 423 printk(KERN_WARNING"mtd: partition \"%s\" extends beyond the end of device \"%s\" -- size truncated to %#x\n",
418 if ((cur_offset % master->erasesize) != 0) { 424 part->name, master->name, slave->mtd.size);
419 /* Round up to next erasesize */ 425 }
420 slave->offset = ((cur_offset / master->erasesize) + 1) * master->erasesize; 426 if (master->numeraseregions > 1) {
421 printk(KERN_NOTICE "Moving partition %d: " 427 /* Deal with variable erase size stuff */
422 "0x%08x -> 0x%08x\n", i, 428 int i, max = master->numeraseregions;
423 cur_offset, slave->offset); 429 u32 end = slave->offset + slave->mtd.size;
430 struct mtd_erase_region_info *regions = master->eraseregions;
431
432 /* Find the first erase regions which is part of this
433 * partition. */
434 for (i = 0; i < max && regions[i].offset <= slave->offset; i++)
435 ;
436 /* The loop searched for the region _behind_ the first one */
437 i--;
438
439 /* Pick biggest erasesize */
440 for (; i < max && regions[i].offset < end; i++) {
441 if (slave->mtd.erasesize < regions[i].erasesize) {
442 slave->mtd.erasesize = regions[i].erasesize;
424 } 443 }
425 } 444 }
426 if (slave->mtd.size == MTDPART_SIZ_FULL) 445 BUG_ON(slave->mtd.erasesize == 0);
427 slave->mtd.size = master->size - slave->offset; 446 } else {
428 cur_offset = slave->offset + slave->mtd.size; 447 /* Single erase size */
448 slave->mtd.erasesize = master->erasesize;
449 }
429 450
430 printk (KERN_NOTICE "0x%08x-0x%08x : \"%s\"\n", slave->offset, 451 if ((slave->mtd.flags & MTD_WRITEABLE) &&
431 slave->offset + slave->mtd.size, slave->mtd.name); 452 (slave->offset % slave->mtd.erasesize)) {
453 /* Doesn't start on a boundary of major erase size */
454 /* FIXME: Let it be writable if it is on a boundary of
455 * _minor_ erase size though */
456 slave->mtd.flags &= ~MTD_WRITEABLE;
457 printk(KERN_WARNING"mtd: partition \"%s\" doesn't start on an erase block boundary -- force read-only\n",
458 part->name);
459 }
460 if ((slave->mtd.flags & MTD_WRITEABLE) &&
461 (slave->mtd.size % slave->mtd.erasesize)) {
462 slave->mtd.flags &= ~MTD_WRITEABLE;
463 printk(KERN_WARNING"mtd: partition \"%s\" doesn't end on an erase block -- force read-only\n",
464 part->name);
465 }
432 466
433 /* let's do some sanity checks */ 467 slave->mtd.ecclayout = master->ecclayout;
434 if (slave->offset >= master->size) { 468 if (master->block_isbad) {
435 /* let's register it anyway to preserve ordering */ 469 uint32_t offs = 0;
436 slave->offset = 0;
437 slave->mtd.size = 0;
438 printk ("mtd: partition \"%s\" is out of reach -- disabled\n",
439 parts[i].name);
440 }
441 if (slave->offset + slave->mtd.size > master->size) {
442 slave->mtd.size = master->size - slave->offset;
443 printk ("mtd: partition \"%s\" extends beyond the end of device \"%s\" -- size truncated to %#x\n",
444 parts[i].name, master->name, slave->mtd.size);
445 }
446 if (master->numeraseregions>1) {
447 /* Deal with variable erase size stuff */
448 int i;
449 struct mtd_erase_region_info *regions = master->eraseregions;
450
451 /* Find the first erase regions which is part of this partition. */
452 for (i=0; i < master->numeraseregions && slave->offset >= regions[i].offset; i++)
453 ;
454
455 for (i--; i < master->numeraseregions && slave->offset + slave->mtd.size > regions[i].offset; i++) {
456 if (slave->mtd.erasesize < regions[i].erasesize) {
457 slave->mtd.erasesize = regions[i].erasesize;
458 }
459 }
460 } else {
461 /* Single erase size */
462 slave->mtd.erasesize = master->erasesize;
463 }
464 470
465 if ((slave->mtd.flags & MTD_WRITEABLE) && 471 while (offs < slave->mtd.size) {
466 (slave->offset % slave->mtd.erasesize)) { 472 if (master->block_isbad(master,
467 /* Doesn't start on a boundary of major erase size */ 473 offs + slave->offset))
468 /* FIXME: Let it be writable if it is on a boundary of _minor_ erase size though */ 474 slave->mtd.ecc_stats.badblocks++;
469 slave->mtd.flags &= ~MTD_WRITEABLE; 475 offs += slave->mtd.erasesize;
470 printk ("mtd: partition \"%s\" doesn't start on an erase block boundary -- force read-only\n",
471 parts[i].name);
472 }
473 if ((slave->mtd.flags & MTD_WRITEABLE) &&
474 (slave->mtd.size % slave->mtd.erasesize)) {
475 slave->mtd.flags &= ~MTD_WRITEABLE;
476 printk ("mtd: partition \"%s\" doesn't end on an erase block -- force read-only\n",
477 parts[i].name);
478 } 476 }
477 }
479 478
480 slave->mtd.ecclayout = master->ecclayout; 479out_register:
481 if (master->block_isbad) { 480 if (part->mtdp) {
482 uint32_t offs = 0; 481 /* store the object pointer (caller may or may not register it*/
482 *part->mtdp = &slave->mtd;
483 slave->registered = 0;
484 } else {
485 /* register our partition */
486 add_mtd_device(&slave->mtd);
487 slave->registered = 1;
488 }
489 return slave;
490}
483 491
484 while(offs < slave->mtd.size) { 492/*
485 if (master->block_isbad(master, 493 * This function, given a master MTD object and a partition table, creates
486 offs + slave->offset)) 494 * and registers slave MTD objects which are bound to the master according to
487 slave->mtd.ecc_stats.badblocks++; 495 * the partition definitions.
488 offs += slave->mtd.erasesize; 496 * (Q: should we register the master MTD object as well?)
489 } 497 */
490 }
491 498
492 if(parts[i].mtdp) 499int add_mtd_partitions(struct mtd_info *master,
493 { /* store the object pointer (caller may or may not register it */ 500 const struct mtd_partition *parts,
494 *parts[i].mtdp = &slave->mtd; 501 int nbparts)
495 slave->registered = 0; 502{
496 } 503 struct mtd_part *slave;
497 else 504 u_int32_t cur_offset = 0;
498 { 505 int i;
499 /* register our partition */ 506
500 add_mtd_device(&slave->mtd); 507 printk(KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name);
501 slave->registered = 1; 508
502 } 509 for (i = 0; i < nbparts; i++) {
510 slave = add_one_partition(master, parts + i, i, cur_offset);
511 if (!slave)
512 return -ENOMEM;
513 cur_offset = slave->offset + slave->mtd.size;
503 } 514 }
504 515
505 return 0; 516 return 0;
506} 517}
507
508EXPORT_SYMBOL(add_mtd_partitions); 518EXPORT_SYMBOL(add_mtd_partitions);
509EXPORT_SYMBOL(del_mtd_partitions);
510 519
511static DEFINE_SPINLOCK(part_parser_lock); 520static DEFINE_SPINLOCK(part_parser_lock);
512static LIST_HEAD(part_parsers); 521static LIST_HEAD(part_parsers);
513 522
514static struct mtd_part_parser *get_partition_parser(const char *name) 523static struct mtd_part_parser *get_partition_parser(const char *name)
515{ 524{
516 struct list_head *this; 525 struct mtd_part_parser *p, *ret = NULL;
517 void *ret = NULL;
518 spin_lock(&part_parser_lock);
519 526
520 list_for_each(this, &part_parsers) { 527 spin_lock(&part_parser_lock);
521 struct mtd_part_parser *p = list_entry(this, struct mtd_part_parser, list);
522 528
529 list_for_each_entry(p, &part_parsers, list)
523 if (!strcmp(p->name, name) && try_module_get(p->owner)) { 530 if (!strcmp(p->name, name) && try_module_get(p->owner)) {
524 ret = p; 531 ret = p;
525 break; 532 break;
526 } 533 }
527 } 534
528 spin_unlock(&part_parser_lock); 535 spin_unlock(&part_parser_lock);
529 536
530 return ret; 537 return ret;
@@ -538,6 +545,7 @@ int register_mtd_parser(struct mtd_part_parser *p)
538 545
539 return 0; 546 return 0;
540} 547}
548EXPORT_SYMBOL_GPL(register_mtd_parser);
541 549
542int deregister_mtd_parser(struct mtd_part_parser *p) 550int deregister_mtd_parser(struct mtd_part_parser *p)
543{ 551{
@@ -546,6 +554,7 @@ int deregister_mtd_parser(struct mtd_part_parser *p)
546 spin_unlock(&part_parser_lock); 554 spin_unlock(&part_parser_lock);
547 return 0; 555 return 0;
548} 556}
557EXPORT_SYMBOL_GPL(deregister_mtd_parser);
549 558
550int parse_mtd_partitions(struct mtd_info *master, const char **types, 559int parse_mtd_partitions(struct mtd_info *master, const char **types,
551 struct mtd_partition **pparts, unsigned long origin) 560 struct mtd_partition **pparts, unsigned long origin)
@@ -573,7 +582,4 @@ int parse_mtd_partitions(struct mtd_info *master, const char **types,
573 } 582 }
574 return ret; 583 return ret;
575} 584}
576
577EXPORT_SYMBOL_GPL(parse_mtd_partitions); 585EXPORT_SYMBOL_GPL(parse_mtd_partitions);
578EXPORT_SYMBOL_GPL(register_mtd_parser);
579EXPORT_SYMBOL_GPL(deregister_mtd_parser);
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 5076faf9ca66..71406e517857 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -1,5 +1,4 @@
1# drivers/mtd/nand/Kconfig 1# drivers/mtd/nand/Kconfig
2# $Id: Kconfig,v 1.35 2005/11/07 11:14:30 gleixner Exp $
3 2
4menuconfig MTD_NAND 3menuconfig MTD_NAND
5 tristate "NAND Device Support" 4 tristate "NAND Device Support"
@@ -272,22 +271,23 @@ config MTD_NAND_CS553X
272 271
273 If you say "m", the module will be called "cs553x_nand.ko". 272 If you say "m", the module will be called "cs553x_nand.ko".
274 273
275config MTD_NAND_AT91 274config MTD_NAND_ATMEL
276 bool "Support for NAND Flash / SmartMedia on AT91" 275 tristate "Support for NAND Flash / SmartMedia on AT91 and AVR32"
277 depends on ARCH_AT91 276 depends on ARCH_AT91 || AVR32
278 help 277 help
279 Enables support for NAND Flash / Smart Media Card interface 278 Enables support for NAND Flash / Smart Media Card interface
280 on Atmel AT91 processors. 279 on Atmel AT91 and AVR32 processors.
281choice 280choice
282 prompt "ECC management for NAND Flash / SmartMedia on AT91" 281 prompt "ECC management for NAND Flash / SmartMedia on AT91 / AVR32"
283 depends on MTD_NAND_AT91 282 depends on MTD_NAND_ATMEL
284 283
285config MTD_NAND_AT91_ECC_HW 284config MTD_NAND_ATMEL_ECC_HW
286 bool "Hardware ECC" 285 bool "Hardware ECC"
287 depends on ARCH_AT91SAM9263 || ARCH_AT91SAM9260 286 depends on ARCH_AT91SAM9263 || ARCH_AT91SAM9260 || AVR32
288 help 287 help
289 Uses hardware ECC provided by the at91sam9260/at91sam9263 chip 288 Use hardware ECC instead of software ECC when the chip
290 instead of software ECC. 289 supports it.
290
291 The hardware ECC controller is capable of single bit error 291 The hardware ECC controller is capable of single bit error
292 correction and 2-bit random detection per page. 292 correction and 2-bit random detection per page.
293 293
@@ -297,16 +297,16 @@ config MTD_NAND_AT91_ECC_HW
297 297
298 If unsure, say Y 298 If unsure, say Y
299 299
300config MTD_NAND_AT91_ECC_SOFT 300config MTD_NAND_ATMEL_ECC_SOFT
301 bool "Software ECC" 301 bool "Software ECC"
302 help 302 help
303 Uses software ECC. 303 Use software ECC.
304 304
305 NB : hardware and software ECC schemes are incompatible. 305 NB : hardware and software ECC schemes are incompatible.
306 If you switch from one to another, you'll have to erase your 306 If you switch from one to another, you'll have to erase your
307 mtd partition. 307 mtd partition.
308 308
309config MTD_NAND_AT91_ECC_NONE 309config MTD_NAND_ATMEL_ECC_NONE
310 bool "No ECC (testing only, DANGEROUS)" 310 bool "No ECC (testing only, DANGEROUS)"
311 depends on DEBUG_KERNEL 311 depends on DEBUG_KERNEL
312 help 312 help
diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile
index a6e74a46992a..d772581de573 100644
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -1,7 +1,6 @@
1# 1#
2# linux/drivers/nand/Makefile 2# linux/drivers/nand/Makefile
3# 3#
4# $Id: Makefile.common,v 1.15 2004/11/26 12:28:22 dedekind Exp $
5 4
6obj-$(CONFIG_MTD_NAND) += nand.o nand_ecc.o 5obj-$(CONFIG_MTD_NAND) += nand.o nand_ecc.o
7obj-$(CONFIG_MTD_NAND_IDS) += nand_ids.o 6obj-$(CONFIG_MTD_NAND_IDS) += nand_ids.o
@@ -24,7 +23,7 @@ obj-$(CONFIG_MTD_NAND_TS7250) += ts7250.o
24obj-$(CONFIG_MTD_NAND_NANDSIM) += nandsim.o 23obj-$(CONFIG_MTD_NAND_NANDSIM) += nandsim.o
25obj-$(CONFIG_MTD_NAND_CS553X) += cs553x_nand.o 24obj-$(CONFIG_MTD_NAND_CS553X) += cs553x_nand.o
26obj-$(CONFIG_MTD_NAND_NDFC) += ndfc.o 25obj-$(CONFIG_MTD_NAND_NDFC) += ndfc.o
27obj-$(CONFIG_MTD_NAND_AT91) += at91_nand.o 26obj-$(CONFIG_MTD_NAND_ATMEL) += atmel_nand.o
28obj-$(CONFIG_MTD_NAND_CM_X270) += cmx270_nand.o 27obj-$(CONFIG_MTD_NAND_CM_X270) += cmx270_nand.o
29obj-$(CONFIG_MTD_NAND_BASLER_EXCITE) += excite_nandflash.o 28obj-$(CONFIG_MTD_NAND_BASLER_EXCITE) += excite_nandflash.o
30obj-$(CONFIG_MTD_NAND_PXA3xx) += pxa3xx_nand.o 29obj-$(CONFIG_MTD_NAND_PXA3xx) += pxa3xx_nand.o
diff --git a/drivers/mtd/nand/at91_nand.c b/drivers/mtd/nand/atmel_nand.c
index 0adb287027a2..99aec46e2145 100644
--- a/drivers/mtd/nand/at91_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * drivers/mtd/nand/at91_nand.c
3 *
4 * Copyright (C) 2003 Rick Bronson 2 * Copyright (C) 2003 Rick Bronson
5 * 3 *
6 * Derived from drivers/mtd/nand/autcpu12.c 4 * Derived from drivers/mtd/nand/autcpu12.c
@@ -31,20 +29,19 @@
31#include <linux/mtd/nand.h> 29#include <linux/mtd/nand.h>
32#include <linux/mtd/partitions.h> 30#include <linux/mtd/partitions.h>
33 31
34#include <asm/io.h> 32#include <linux/gpio.h>
35#include <asm/sizes.h> 33#include <linux/io.h>
36 34
37#include <asm/hardware.h>
38#include <asm/arch/board.h> 35#include <asm/arch/board.h>
39#include <asm/arch/gpio.h> 36#include <asm/arch/cpu.h>
40 37
41#ifdef CONFIG_MTD_NAND_AT91_ECC_HW 38#ifdef CONFIG_MTD_NAND_ATMEL_ECC_HW
42#define hard_ecc 1 39#define hard_ecc 1
43#else 40#else
44#define hard_ecc 0 41#define hard_ecc 0
45#endif 42#endif
46 43
47#ifdef CONFIG_MTD_NAND_AT91_ECC_NONE 44#ifdef CONFIG_MTD_NAND_ATMEL_ECC_NONE
48#define no_ecc 1 45#define no_ecc 1
49#else 46#else
50#define no_ecc 0 47#define no_ecc 0
@@ -52,18 +49,18 @@
52 49
53/* Register access macros */ 50/* Register access macros */
54#define ecc_readl(add, reg) \ 51#define ecc_readl(add, reg) \
55 __raw_readl(add + AT91_ECC_##reg) 52 __raw_readl(add + ATMEL_ECC_##reg)
56#define ecc_writel(add, reg, value) \ 53#define ecc_writel(add, reg, value) \
57 __raw_writel((value), add + AT91_ECC_##reg) 54 __raw_writel((value), add + ATMEL_ECC_##reg)
58 55
59#include <asm/arch/at91_ecc.h> /* AT91SAM9260/3 ECC registers */ 56#include "atmel_nand_ecc.h" /* Hardware ECC registers */
60 57
61/* oob layout for large page size 58/* oob layout for large page size
62 * bad block info is on bytes 0 and 1 59 * bad block info is on bytes 0 and 1
63 * the bytes have to be consecutives to avoid 60 * the bytes have to be consecutives to avoid
64 * several NAND_CMD_RNDOUT during read 61 * several NAND_CMD_RNDOUT during read
65 */ 62 */
66static struct nand_ecclayout at91_oobinfo_large = { 63static struct nand_ecclayout atmel_oobinfo_large = {
67 .eccbytes = 4, 64 .eccbytes = 4,
68 .eccpos = {60, 61, 62, 63}, 65 .eccpos = {60, 61, 62, 63},
69 .oobfree = { 66 .oobfree = {
@@ -76,7 +73,7 @@ static struct nand_ecclayout at91_oobinfo_large = {
76 * the bytes have to be consecutives to avoid 73 * the bytes have to be consecutives to avoid
77 * several NAND_CMD_RNDOUT during read 74 * several NAND_CMD_RNDOUT during read
78 */ 75 */
79static struct nand_ecclayout at91_oobinfo_small = { 76static struct nand_ecclayout atmel_oobinfo_small = {
80 .eccbytes = 4, 77 .eccbytes = 4,
81 .eccpos = {0, 1, 2, 3}, 78 .eccpos = {0, 1, 2, 3},
82 .oobfree = { 79 .oobfree = {
@@ -84,11 +81,11 @@ static struct nand_ecclayout at91_oobinfo_small = {
84 }, 81 },
85}; 82};
86 83
87struct at91_nand_host { 84struct atmel_nand_host {
88 struct nand_chip nand_chip; 85 struct nand_chip nand_chip;
89 struct mtd_info mtd; 86 struct mtd_info mtd;
90 void __iomem *io_base; 87 void __iomem *io_base;
91 struct at91_nand_data *board; 88 struct atmel_nand_data *board;
92 struct device *dev; 89 struct device *dev;
93 void __iomem *ecc; 90 void __iomem *ecc;
94}; 91};
@@ -96,34 +93,34 @@ struct at91_nand_host {
96/* 93/*
97 * Enable NAND. 94 * Enable NAND.
98 */ 95 */
99static void at91_nand_enable(struct at91_nand_host *host) 96static void atmel_nand_enable(struct atmel_nand_host *host)
100{ 97{
101 if (host->board->enable_pin) 98 if (host->board->enable_pin)
102 at91_set_gpio_value(host->board->enable_pin, 0); 99 gpio_set_value(host->board->enable_pin, 0);
103} 100}
104 101
105/* 102/*
106 * Disable NAND. 103 * Disable NAND.
107 */ 104 */
108static void at91_nand_disable(struct at91_nand_host *host) 105static void atmel_nand_disable(struct atmel_nand_host *host)
109{ 106{
110 if (host->board->enable_pin) 107 if (host->board->enable_pin)
111 at91_set_gpio_value(host->board->enable_pin, 1); 108 gpio_set_value(host->board->enable_pin, 1);
112} 109}
113 110
114/* 111/*
115 * Hardware specific access to control-lines 112 * Hardware specific access to control-lines
116 */ 113 */
117static void at91_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) 114static void atmel_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
118{ 115{
119 struct nand_chip *nand_chip = mtd->priv; 116 struct nand_chip *nand_chip = mtd->priv;
120 struct at91_nand_host *host = nand_chip->priv; 117 struct atmel_nand_host *host = nand_chip->priv;
121 118
122 if (ctrl & NAND_CTRL_CHANGE) { 119 if (ctrl & NAND_CTRL_CHANGE) {
123 if (ctrl & NAND_NCE) 120 if (ctrl & NAND_NCE)
124 at91_nand_enable(host); 121 atmel_nand_enable(host);
125 else 122 else
126 at91_nand_disable(host); 123 atmel_nand_disable(host);
127 } 124 }
128 if (cmd == NAND_CMD_NONE) 125 if (cmd == NAND_CMD_NONE)
129 return; 126 return;
@@ -137,18 +134,49 @@ static void at91_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
137/* 134/*
138 * Read the Device Ready pin. 135 * Read the Device Ready pin.
139 */ 136 */
140static int at91_nand_device_ready(struct mtd_info *mtd) 137static int atmel_nand_device_ready(struct mtd_info *mtd)
141{ 138{
142 struct nand_chip *nand_chip = mtd->priv; 139 struct nand_chip *nand_chip = mtd->priv;
143 struct at91_nand_host *host = nand_chip->priv; 140 struct atmel_nand_host *host = nand_chip->priv;
144 141
145 return at91_get_gpio_value(host->board->rdy_pin); 142 return gpio_get_value(host->board->rdy_pin);
143}
144
145/*
146 * Minimal-overhead PIO for data access.
147 */
148static void atmel_read_buf(struct mtd_info *mtd, u8 *buf, int len)
149{
150 struct nand_chip *nand_chip = mtd->priv;
151
152 __raw_readsb(nand_chip->IO_ADDR_R, buf, len);
153}
154
155static void atmel_read_buf16(struct mtd_info *mtd, u8 *buf, int len)
156{
157 struct nand_chip *nand_chip = mtd->priv;
158
159 __raw_readsw(nand_chip->IO_ADDR_R, buf, len / 2);
160}
161
162static void atmel_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
163{
164 struct nand_chip *nand_chip = mtd->priv;
165
166 __raw_writesb(nand_chip->IO_ADDR_W, buf, len);
167}
168
169static void atmel_write_buf16(struct mtd_info *mtd, const u8 *buf, int len)
170{
171 struct nand_chip *nand_chip = mtd->priv;
172
173 __raw_writesw(nand_chip->IO_ADDR_W, buf, len / 2);
146} 174}
147 175
148/* 176/*
149 * write oob for small pages 177 * write oob for small pages
150 */ 178 */
151static int at91_nand_write_oob_512(struct mtd_info *mtd, 179static int atmel_nand_write_oob_512(struct mtd_info *mtd,
152 struct nand_chip *chip, int page) 180 struct nand_chip *chip, int page)
153{ 181{
154 int chunk = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad; 182 int chunk = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad;
@@ -176,7 +204,7 @@ static int at91_nand_write_oob_512(struct mtd_info *mtd,
176/* 204/*
177 * read oob for small pages 205 * read oob for small pages
178 */ 206 */
179static int at91_nand_read_oob_512(struct mtd_info *mtd, 207static int atmel_nand_read_oob_512(struct mtd_info *mtd,
180 struct nand_chip *chip, int page, int sndcmd) 208 struct nand_chip *chip, int page, int sndcmd)
181{ 209{
182 if (sndcmd) { 210 if (sndcmd) {
@@ -196,11 +224,11 @@ static int at91_nand_read_oob_512(struct mtd_info *mtd,
196 * dat: raw data (unused) 224 * dat: raw data (unused)
197 * ecc_code: buffer for ECC 225 * ecc_code: buffer for ECC
198 */ 226 */
199static int at91_nand_calculate(struct mtd_info *mtd, 227static int atmel_nand_calculate(struct mtd_info *mtd,
200 const u_char *dat, unsigned char *ecc_code) 228 const u_char *dat, unsigned char *ecc_code)
201{ 229{
202 struct nand_chip *nand_chip = mtd->priv; 230 struct nand_chip *nand_chip = mtd->priv;
203 struct at91_nand_host *host = nand_chip->priv; 231 struct atmel_nand_host *host = nand_chip->priv;
204 uint32_t *eccpos = nand_chip->ecc.layout->eccpos; 232 uint32_t *eccpos = nand_chip->ecc.layout->eccpos;
205 unsigned int ecc_value; 233 unsigned int ecc_value;
206 234
@@ -211,7 +239,7 @@ static int at91_nand_calculate(struct mtd_info *mtd,
211 ecc_code[eccpos[1]] = (ecc_value >> 8) & 0xFF; 239 ecc_code[eccpos[1]] = (ecc_value >> 8) & 0xFF;
212 240
213 /* get the last 2 ECC bytes */ 241 /* get the last 2 ECC bytes */
214 ecc_value = ecc_readl(host->ecc, NPR) & AT91_ECC_NPARITY; 242 ecc_value = ecc_readl(host->ecc, NPR) & ATMEL_ECC_NPARITY;
215 243
216 ecc_code[eccpos[2]] = ecc_value & 0xFF; 244 ecc_code[eccpos[2]] = ecc_value & 0xFF;
217 ecc_code[eccpos[3]] = (ecc_value >> 8) & 0xFF; 245 ecc_code[eccpos[3]] = (ecc_value >> 8) & 0xFF;
@@ -226,7 +254,7 @@ static int at91_nand_calculate(struct mtd_info *mtd,
226 * chip: nand chip info structure 254 * chip: nand chip info structure
227 * buf: buffer to store read data 255 * buf: buffer to store read data
228 */ 256 */
229static int at91_nand_read_page(struct mtd_info *mtd, 257static int atmel_nand_read_page(struct mtd_info *mtd,
230 struct nand_chip *chip, uint8_t *buf) 258 struct nand_chip *chip, uint8_t *buf)
231{ 259{
232 int eccsize = chip->ecc.size; 260 int eccsize = chip->ecc.size;
@@ -237,6 +265,19 @@ static int at91_nand_read_page(struct mtd_info *mtd,
237 uint8_t *ecc_pos; 265 uint8_t *ecc_pos;
238 int stat; 266 int stat;
239 267
268 /*
269 * Errata: ALE is incorrectly wired up to the ECC controller
270 * on the AP7000, so it will include the address cycles in the
271 * ECC calculation.
272 *
273 * Workaround: Reset the parity registers before reading the
274 * actual data.
275 */
276 if (cpu_is_at32ap7000()) {
277 struct atmel_nand_host *host = chip->priv;
278 ecc_writel(host->ecc, CR, ATMEL_ECC_RST);
279 }
280
240 /* read the page */ 281 /* read the page */
241 chip->read_buf(mtd, p, eccsize); 282 chip->read_buf(mtd, p, eccsize);
242 283
@@ -285,11 +326,11 @@ static int at91_nand_read_page(struct mtd_info *mtd,
285 * 326 *
286 * Detect and correct a 1 bit error for a page 327 * Detect and correct a 1 bit error for a page
287 */ 328 */
288static int at91_nand_correct(struct mtd_info *mtd, u_char *dat, 329static int atmel_nand_correct(struct mtd_info *mtd, u_char *dat,
289 u_char *read_ecc, u_char *isnull) 330 u_char *read_ecc, u_char *isnull)
290{ 331{
291 struct nand_chip *nand_chip = mtd->priv; 332 struct nand_chip *nand_chip = mtd->priv;
292 struct at91_nand_host *host = nand_chip->priv; 333 struct atmel_nand_host *host = nand_chip->priv;
293 unsigned int ecc_status; 334 unsigned int ecc_status;
294 unsigned int ecc_word, ecc_bit; 335 unsigned int ecc_word, ecc_bit;
295 336
@@ -297,43 +338,43 @@ static int at91_nand_correct(struct mtd_info *mtd, u_char *dat,
297 ecc_status = ecc_readl(host->ecc, SR); 338 ecc_status = ecc_readl(host->ecc, SR);
298 339
299 /* if there's no error */ 340 /* if there's no error */
300 if (likely(!(ecc_status & AT91_ECC_RECERR))) 341 if (likely(!(ecc_status & ATMEL_ECC_RECERR)))
301 return 0; 342 return 0;
302 343
303 /* get error bit offset (4 bits) */ 344 /* get error bit offset (4 bits) */
304 ecc_bit = ecc_readl(host->ecc, PR) & AT91_ECC_BITADDR; 345 ecc_bit = ecc_readl(host->ecc, PR) & ATMEL_ECC_BITADDR;
305 /* get word address (12 bits) */ 346 /* get word address (12 bits) */
306 ecc_word = ecc_readl(host->ecc, PR) & AT91_ECC_WORDADDR; 347 ecc_word = ecc_readl(host->ecc, PR) & ATMEL_ECC_WORDADDR;
307 ecc_word >>= 4; 348 ecc_word >>= 4;
308 349
309 /* if there are multiple errors */ 350 /* if there are multiple errors */
310 if (ecc_status & AT91_ECC_MULERR) { 351 if (ecc_status & ATMEL_ECC_MULERR) {
311 /* check if it is a freshly erased block 352 /* check if it is a freshly erased block
312 * (filled with 0xff) */ 353 * (filled with 0xff) */
313 if ((ecc_bit == AT91_ECC_BITADDR) 354 if ((ecc_bit == ATMEL_ECC_BITADDR)
314 && (ecc_word == (AT91_ECC_WORDADDR >> 4))) { 355 && (ecc_word == (ATMEL_ECC_WORDADDR >> 4))) {
315 /* the block has just been erased, return OK */ 356 /* the block has just been erased, return OK */
316 return 0; 357 return 0;
317 } 358 }
318 /* it doesn't seems to be a freshly 359 /* it doesn't seems to be a freshly
319 * erased block. 360 * erased block.
320 * We can't correct so many errors */ 361 * We can't correct so many errors */
321 dev_dbg(host->dev, "at91_nand : multiple errors detected." 362 dev_dbg(host->dev, "atmel_nand : multiple errors detected."
322 " Unable to correct.\n"); 363 " Unable to correct.\n");
323 return -EIO; 364 return -EIO;
324 } 365 }
325 366
326 /* if there's a single bit error : we can correct it */ 367 /* if there's a single bit error : we can correct it */
327 if (ecc_status & AT91_ECC_ECCERR) { 368 if (ecc_status & ATMEL_ECC_ECCERR) {
328 /* there's nothing much to do here. 369 /* there's nothing much to do here.
329 * the bit error is on the ECC itself. 370 * the bit error is on the ECC itself.
330 */ 371 */
331 dev_dbg(host->dev, "at91_nand : one bit error on ECC code." 372 dev_dbg(host->dev, "atmel_nand : one bit error on ECC code."
332 " Nothing to correct\n"); 373 " Nothing to correct\n");
333 return 0; 374 return 0;
334 } 375 }
335 376
336 dev_dbg(host->dev, "at91_nand : one bit error on data." 377 dev_dbg(host->dev, "atmel_nand : one bit error on data."
337 " (word offset in the page :" 378 " (word offset in the page :"
338 " 0x%x bit offset : 0x%x)\n", 379 " 0x%x bit offset : 0x%x)\n",
339 ecc_word, ecc_bit); 380 ecc_word, ecc_bit);
@@ -345,14 +386,21 @@ static int at91_nand_correct(struct mtd_info *mtd, u_char *dat,
345 /* 8 bits words */ 386 /* 8 bits words */
346 dat[ecc_word] ^= (1 << ecc_bit); 387 dat[ecc_word] ^= (1 << ecc_bit);
347 } 388 }
348 dev_dbg(host->dev, "at91_nand : error corrected\n"); 389 dev_dbg(host->dev, "atmel_nand : error corrected\n");
349 return 1; 390 return 1;
350} 391}
351 392
352/* 393/*
353 * Enable HW ECC : unsused 394 * Enable HW ECC : unused on most chips
354 */ 395 */
355static void at91_nand_hwctl(struct mtd_info *mtd, int mode) { ; } 396static void atmel_nand_hwctl(struct mtd_info *mtd, int mode)
397{
398 if (cpu_is_at32ap7000()) {
399 struct nand_chip *nand_chip = mtd->priv;
400 struct atmel_nand_host *host = nand_chip->priv;
401 ecc_writel(host->ecc, CR, ATMEL_ECC_RST);
402 }
403}
356 404
357#ifdef CONFIG_MTD_PARTITIONS 405#ifdef CONFIG_MTD_PARTITIONS
358static const char *part_probes[] = { "cmdlinepart", NULL }; 406static const char *part_probes[] = { "cmdlinepart", NULL };
@@ -361,9 +409,9 @@ static const char *part_probes[] = { "cmdlinepart", NULL };
361/* 409/*
362 * Probe for the NAND device. 410 * Probe for the NAND device.
363 */ 411 */
364static int __init at91_nand_probe(struct platform_device *pdev) 412static int __init atmel_nand_probe(struct platform_device *pdev)
365{ 413{
366 struct at91_nand_host *host; 414 struct atmel_nand_host *host;
367 struct mtd_info *mtd; 415 struct mtd_info *mtd;
368 struct nand_chip *nand_chip; 416 struct nand_chip *nand_chip;
369 struct resource *regs; 417 struct resource *regs;
@@ -375,24 +423,24 @@ static int __init at91_nand_probe(struct platform_device *pdev)
375 int num_partitions = 0; 423 int num_partitions = 0;
376#endif 424#endif
377 425
378 /* Allocate memory for the device structure (and zero it) */
379 host = kzalloc(sizeof(struct at91_nand_host), GFP_KERNEL);
380 if (!host) {
381 printk(KERN_ERR "at91_nand: failed to allocate device structure.\n");
382 return -ENOMEM;
383 }
384
385 mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); 426 mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
386 if (!mem) { 427 if (!mem) {
387 printk(KERN_ERR "at91_nand: can't get I/O resource mem\n"); 428 printk(KERN_ERR "atmel_nand: can't get I/O resource mem\n");
388 return -ENXIO; 429 return -ENXIO;
389 } 430 }
390 431
432 /* Allocate memory for the device structure (and zero it) */
433 host = kzalloc(sizeof(struct atmel_nand_host), GFP_KERNEL);
434 if (!host) {
435 printk(KERN_ERR "atmel_nand: failed to allocate device structure.\n");
436 return -ENOMEM;
437 }
438
391 host->io_base = ioremap(mem->start, mem->end - mem->start + 1); 439 host->io_base = ioremap(mem->start, mem->end - mem->start + 1);
392 if (host->io_base == NULL) { 440 if (host->io_base == NULL) {
393 printk(KERN_ERR "at91_nand: ioremap failed\n"); 441 printk(KERN_ERR "atmel_nand: ioremap failed\n");
394 kfree(host); 442 res = -EIO;
395 return -EIO; 443 goto err_nand_ioremap;
396 } 444 }
397 445
398 mtd = &host->mtd; 446 mtd = &host->mtd;
@@ -407,14 +455,14 @@ static int __init at91_nand_probe(struct platform_device *pdev)
407 /* Set address of NAND IO lines */ 455 /* Set address of NAND IO lines */
408 nand_chip->IO_ADDR_R = host->io_base; 456 nand_chip->IO_ADDR_R = host->io_base;
409 nand_chip->IO_ADDR_W = host->io_base; 457 nand_chip->IO_ADDR_W = host->io_base;
410 nand_chip->cmd_ctrl = at91_nand_cmd_ctrl; 458 nand_chip->cmd_ctrl = atmel_nand_cmd_ctrl;
411 459
412 if (host->board->rdy_pin) 460 if (host->board->rdy_pin)
413 nand_chip->dev_ready = at91_nand_device_ready; 461 nand_chip->dev_ready = atmel_nand_device_ready;
414 462
415 regs = platform_get_resource(pdev, IORESOURCE_MEM, 1); 463 regs = platform_get_resource(pdev, IORESOURCE_MEM, 1);
416 if (!regs && hard_ecc) { 464 if (!regs && hard_ecc) {
417 printk(KERN_ERR "at91_nand: can't get I/O resource " 465 printk(KERN_ERR "atmel_nand: can't get I/O resource "
418 "regs\nFalling back on software ECC\n"); 466 "regs\nFalling back on software ECC\n");
419 } 467 }
420 468
@@ -424,15 +472,15 @@ static int __init at91_nand_probe(struct platform_device *pdev)
424 if (hard_ecc && regs) { 472 if (hard_ecc && regs) {
425 host->ecc = ioremap(regs->start, regs->end - regs->start + 1); 473 host->ecc = ioremap(regs->start, regs->end - regs->start + 1);
426 if (host->ecc == NULL) { 474 if (host->ecc == NULL) {
427 printk(KERN_ERR "at91_nand: ioremap failed\n"); 475 printk(KERN_ERR "atmel_nand: ioremap failed\n");
428 res = -EIO; 476 res = -EIO;
429 goto err_ecc_ioremap; 477 goto err_ecc_ioremap;
430 } 478 }
431 nand_chip->ecc.mode = NAND_ECC_HW_SYNDROME; 479 nand_chip->ecc.mode = NAND_ECC_HW_SYNDROME;
432 nand_chip->ecc.calculate = at91_nand_calculate; 480 nand_chip->ecc.calculate = atmel_nand_calculate;
433 nand_chip->ecc.correct = at91_nand_correct; 481 nand_chip->ecc.correct = atmel_nand_correct;
434 nand_chip->ecc.hwctl = at91_nand_hwctl; 482 nand_chip->ecc.hwctl = atmel_nand_hwctl;
435 nand_chip->ecc.read_page = at91_nand_read_page; 483 nand_chip->ecc.read_page = atmel_nand_read_page;
436 nand_chip->ecc.bytes = 4; 484 nand_chip->ecc.bytes = 4;
437 nand_chip->ecc.prepad = 0; 485 nand_chip->ecc.prepad = 0;
438 nand_chip->ecc.postpad = 0; 486 nand_chip->ecc.postpad = 0;
@@ -440,24 +488,30 @@ static int __init at91_nand_probe(struct platform_device *pdev)
440 488
441 nand_chip->chip_delay = 20; /* 20us command delay time */ 489 nand_chip->chip_delay = 20; /* 20us command delay time */
442 490
443 if (host->board->bus_width_16) /* 16-bit bus width */ 491 if (host->board->bus_width_16) { /* 16-bit bus width */
444 nand_chip->options |= NAND_BUSWIDTH_16; 492 nand_chip->options |= NAND_BUSWIDTH_16;
493 nand_chip->read_buf = atmel_read_buf16;
494 nand_chip->write_buf = atmel_write_buf16;
495 } else {
496 nand_chip->read_buf = atmel_read_buf;
497 nand_chip->write_buf = atmel_write_buf;
498 }
445 499
446 platform_set_drvdata(pdev, host); 500 platform_set_drvdata(pdev, host);
447 at91_nand_enable(host); 501 atmel_nand_enable(host);
448 502
449 if (host->board->det_pin) { 503 if (host->board->det_pin) {
450 if (at91_get_gpio_value(host->board->det_pin)) { 504 if (gpio_get_value(host->board->det_pin)) {
451 printk ("No SmartMedia card inserted.\n"); 505 printk("No SmartMedia card inserted.\n");
452 res = ENXIO; 506 res = ENXIO;
453 goto out; 507 goto err_no_card;
454 } 508 }
455 } 509 }
456 510
457 /* first scan to find the device and get the page size */ 511 /* first scan to find the device and get the page size */
458 if (nand_scan_ident(mtd, 1)) { 512 if (nand_scan_ident(mtd, 1)) {
459 res = -ENXIO; 513 res = -ENXIO;
460 goto out; 514 goto err_scan_ident;
461 } 515 }
462 516
463 if (nand_chip->ecc.mode == NAND_ECC_HW_SYNDROME) { 517 if (nand_chip->ecc.mode == NAND_ECC_HW_SYNDROME) {
@@ -467,22 +521,22 @@ static int __init at91_nand_probe(struct platform_device *pdev)
467 /* set ECC page size and oob layout */ 521 /* set ECC page size and oob layout */
468 switch (mtd->writesize) { 522 switch (mtd->writesize) {
469 case 512: 523 case 512:
470 nand_chip->ecc.layout = &at91_oobinfo_small; 524 nand_chip->ecc.layout = &atmel_oobinfo_small;
471 nand_chip->ecc.read_oob = at91_nand_read_oob_512; 525 nand_chip->ecc.read_oob = atmel_nand_read_oob_512;
472 nand_chip->ecc.write_oob = at91_nand_write_oob_512; 526 nand_chip->ecc.write_oob = atmel_nand_write_oob_512;
473 ecc_writel(host->ecc, MR, AT91_ECC_PAGESIZE_528); 527 ecc_writel(host->ecc, MR, ATMEL_ECC_PAGESIZE_528);
474 break; 528 break;
475 case 1024: 529 case 1024:
476 nand_chip->ecc.layout = &at91_oobinfo_large; 530 nand_chip->ecc.layout = &atmel_oobinfo_large;
477 ecc_writel(host->ecc, MR, AT91_ECC_PAGESIZE_1056); 531 ecc_writel(host->ecc, MR, ATMEL_ECC_PAGESIZE_1056);
478 break; 532 break;
479 case 2048: 533 case 2048:
480 nand_chip->ecc.layout = &at91_oobinfo_large; 534 nand_chip->ecc.layout = &atmel_oobinfo_large;
481 ecc_writel(host->ecc, MR, AT91_ECC_PAGESIZE_2112); 535 ecc_writel(host->ecc, MR, ATMEL_ECC_PAGESIZE_2112);
482 break; 536 break;
483 case 4096: 537 case 4096:
484 nand_chip->ecc.layout = &at91_oobinfo_large; 538 nand_chip->ecc.layout = &atmel_oobinfo_large;
485 ecc_writel(host->ecc, MR, AT91_ECC_PAGESIZE_4224); 539 ecc_writel(host->ecc, MR, ATMEL_ECC_PAGESIZE_4224);
486 break; 540 break;
487 default: 541 default:
488 /* page size not handled by HW ECC */ 542 /* page size not handled by HW ECC */
@@ -502,12 +556,12 @@ static int __init at91_nand_probe(struct platform_device *pdev)
502 /* second phase scan */ 556 /* second phase scan */
503 if (nand_scan_tail(mtd)) { 557 if (nand_scan_tail(mtd)) {
504 res = -ENXIO; 558 res = -ENXIO;
505 goto out; 559 goto err_scan_tail;
506 } 560 }
507 561
508#ifdef CONFIG_MTD_PARTITIONS 562#ifdef CONFIG_MTD_PARTITIONS
509#ifdef CONFIG_MTD_CMDLINE_PARTS 563#ifdef CONFIG_MTD_CMDLINE_PARTS
510 mtd->name = "at91_nand"; 564 mtd->name = "atmel_nand";
511 num_partitions = parse_mtd_partitions(mtd, part_probes, 565 num_partitions = parse_mtd_partitions(mtd, part_probes,
512 &partitions, 0); 566 &partitions, 0);
513#endif 567#endif
@@ -516,9 +570,9 @@ static int __init at91_nand_probe(struct platform_device *pdev)
516 &num_partitions); 570 &num_partitions);
517 571
518 if ((!partitions) || (num_partitions == 0)) { 572 if ((!partitions) || (num_partitions == 0)) {
519 printk(KERN_ERR "at91_nand: No parititions defined, or unsupported device.\n"); 573 printk(KERN_ERR "atmel_nand: No parititions defined, or unsupported device.\n");
520 res = ENXIO; 574 res = ENXIO;
521 goto release; 575 goto err_no_partitions;
522 } 576 }
523 577
524 res = add_mtd_partitions(mtd, partitions, num_partitions); 578 res = add_mtd_partitions(mtd, partitions, num_partitions);
@@ -530,17 +584,19 @@ static int __init at91_nand_probe(struct platform_device *pdev)
530 return res; 584 return res;
531 585
532#ifdef CONFIG_MTD_PARTITIONS 586#ifdef CONFIG_MTD_PARTITIONS
533release: 587err_no_partitions:
534#endif 588#endif
535 nand_release(mtd); 589 nand_release(mtd);
536 590err_scan_tail:
537out: 591err_scan_ident:
538 iounmap(host->ecc); 592err_no_card:
539 593 atmel_nand_disable(host);
540err_ecc_ioremap:
541 at91_nand_disable(host);
542 platform_set_drvdata(pdev, NULL); 594 platform_set_drvdata(pdev, NULL);
595 if (host->ecc)
596 iounmap(host->ecc);
597err_ecc_ioremap:
543 iounmap(host->io_base); 598 iounmap(host->io_base);
599err_nand_ioremap:
544 kfree(host); 600 kfree(host);
545 return res; 601 return res;
546} 602}
@@ -548,47 +604,47 @@ err_ecc_ioremap:
548/* 604/*
549 * Remove a NAND device. 605 * Remove a NAND device.
550 */ 606 */
551static int __devexit at91_nand_remove(struct platform_device *pdev) 607static int __exit atmel_nand_remove(struct platform_device *pdev)
552{ 608{
553 struct at91_nand_host *host = platform_get_drvdata(pdev); 609 struct atmel_nand_host *host = platform_get_drvdata(pdev);
554 struct mtd_info *mtd = &host->mtd; 610 struct mtd_info *mtd = &host->mtd;
555 611
556 nand_release(mtd); 612 nand_release(mtd);
557 613
558 at91_nand_disable(host); 614 atmel_nand_disable(host);
559 615
616 if (host->ecc)
617 iounmap(host->ecc);
560 iounmap(host->io_base); 618 iounmap(host->io_base);
561 iounmap(host->ecc);
562 kfree(host); 619 kfree(host);
563 620
564 return 0; 621 return 0;
565} 622}
566 623
567static struct platform_driver at91_nand_driver = { 624static struct platform_driver atmel_nand_driver = {
568 .probe = at91_nand_probe, 625 .remove = __exit_p(atmel_nand_remove),
569 .remove = at91_nand_remove,
570 .driver = { 626 .driver = {
571 .name = "at91_nand", 627 .name = "atmel_nand",
572 .owner = THIS_MODULE, 628 .owner = THIS_MODULE,
573 }, 629 },
574}; 630};
575 631
576static int __init at91_nand_init(void) 632static int __init atmel_nand_init(void)
577{ 633{
578 return platform_driver_register(&at91_nand_driver); 634 return platform_driver_probe(&atmel_nand_driver, atmel_nand_probe);
579} 635}
580 636
581 637
582static void __exit at91_nand_exit(void) 638static void __exit atmel_nand_exit(void)
583{ 639{
584 platform_driver_unregister(&at91_nand_driver); 640 platform_driver_unregister(&atmel_nand_driver);
585} 641}
586 642
587 643
588module_init(at91_nand_init); 644module_init(atmel_nand_init);
589module_exit(at91_nand_exit); 645module_exit(atmel_nand_exit);
590 646
591MODULE_LICENSE("GPL"); 647MODULE_LICENSE("GPL");
592MODULE_AUTHOR("Rick Bronson"); 648MODULE_AUTHOR("Rick Bronson");
593MODULE_DESCRIPTION("NAND/SmartMedia driver for AT91RM9200 / AT91SAM9"); 649MODULE_DESCRIPTION("NAND/SmartMedia driver for AT91 / AVR32");
594MODULE_ALIAS("platform:at91_nand"); 650MODULE_ALIAS("platform:atmel_nand");
diff --git a/drivers/mtd/nand/atmel_nand_ecc.h b/drivers/mtd/nand/atmel_nand_ecc.h
new file mode 100644
index 000000000000..1ee7f993db1c
--- /dev/null
+++ b/drivers/mtd/nand/atmel_nand_ecc.h
@@ -0,0 +1,36 @@
1/*
2 * Error Corrected Code Controller (ECC) - System peripherals regsters.
3 * Based on AT91SAM9260 datasheet revision B.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 2 of the License, or (at your
8 * option) any later version.
9 */
10
11#ifndef ATMEL_NAND_ECC_H
12#define ATMEL_NAND_ECC_H
13
14#define ATMEL_ECC_CR 0x00 /* Control register */
15#define ATMEL_ECC_RST (1 << 0) /* Reset parity */
16
17#define ATMEL_ECC_MR 0x04 /* Mode register */
18#define ATMEL_ECC_PAGESIZE (3 << 0) /* Page Size */
19#define ATMEL_ECC_PAGESIZE_528 (0)
20#define ATMEL_ECC_PAGESIZE_1056 (1)
21#define ATMEL_ECC_PAGESIZE_2112 (2)
22#define ATMEL_ECC_PAGESIZE_4224 (3)
23
24#define ATMEL_ECC_SR 0x08 /* Status register */
25#define ATMEL_ECC_RECERR (1 << 0) /* Recoverable Error */
26#define ATMEL_ECC_ECCERR (1 << 1) /* ECC Single Bit Error */
27#define ATMEL_ECC_MULERR (1 << 2) /* Multiple Errors */
28
29#define ATMEL_ECC_PR 0x0c /* Parity register */
30#define ATMEL_ECC_BITADDR (0xf << 0) /* Bit Error Address */
31#define ATMEL_ECC_WORDADDR (0xfff << 4) /* Word Error Address */
32
33#define ATMEL_ECC_NPR 0x10 /* NParity register */
34#define ATMEL_ECC_NPARITY (0xffff << 0) /* NParity */
35
36#endif
diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c
index 09e421a96893..761946ea45b1 100644
--- a/drivers/mtd/nand/au1550nd.c
+++ b/drivers/mtd/nand/au1550nd.c
@@ -3,8 +3,6 @@
3 * 3 *
4 * Copyright (C) 2004 Embedded Edge, LLC 4 * Copyright (C) 2004 Embedded Edge, LLC
5 * 5 *
6 * $Id: au1550nd.c,v 1.13 2005/11/07 11:14:30 gleixner Exp $
7 *
8 * This program is free software; you can redistribute it and/or modify 6 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as 7 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation. 8 * published by the Free Software Foundation.
@@ -604,8 +602,6 @@ module_init(au1xxx_nand_init);
604 */ 602 */
605static void __exit au1550_cleanup(void) 603static void __exit au1550_cleanup(void)
606{ 604{
607 struct nand_chip *this = (struct nand_chip *)&au1550_mtd[1];
608
609 /* Release resources, unregister device */ 605 /* Release resources, unregister device */
610 nand_release(au1550_mtd); 606 nand_release(au1550_mtd);
611 607
diff --git a/drivers/mtd/nand/autcpu12.c b/drivers/mtd/nand/autcpu12.c
index dd38011ee0b7..553dd7e9b41c 100644
--- a/drivers/mtd/nand/autcpu12.c
+++ b/drivers/mtd/nand/autcpu12.c
@@ -6,8 +6,6 @@
6 * Derived from drivers/mtd/spia.c 6 * Derived from drivers/mtd/spia.c
7 * Copyright (C) 2000 Steven J. Hill (sjhill@realitydiluted.com) 7 * Copyright (C) 2000 Steven J. Hill (sjhill@realitydiluted.com)
8 * 8 *
9 * $Id: autcpu12.c,v 1.23 2005/11/07 11:14:30 gleixner Exp $
10 *
11 * This program is free software; you can redistribute it and/or modify 9 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as 10 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation. 11 * published by the Free Software Foundation.
diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c
index da6ceaa80ba1..95345d051579 100644
--- a/drivers/mtd/nand/cafe_nand.c
+++ b/drivers/mtd/nand/cafe_nand.c
@@ -626,10 +626,12 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev,
626{ 626{
627 struct mtd_info *mtd; 627 struct mtd_info *mtd;
628 struct cafe_priv *cafe; 628 struct cafe_priv *cafe;
629 struct mtd_partition *parts;
630 uint32_t ctrl; 629 uint32_t ctrl;
631 int nr_parts;
632 int err = 0; 630 int err = 0;
631#ifdef CONFIG_MTD_PARTITIONS
632 struct mtd_partition *parts;
633 int nr_parts;
634#endif
633 635
634 /* Very old versions shared the same PCI ident for all three 636 /* Very old versions shared the same PCI ident for all three
635 functions on the chip. Verify the class too... */ 637 functions on the chip. Verify the class too... */
diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c
index 0e72153b3297..765d4f0f7c86 100644
--- a/drivers/mtd/nand/diskonchip.c
+++ b/drivers/mtd/nand/diskonchip.c
@@ -15,8 +15,6 @@
15 * converted to the generic Reed-Solomon library by Thomas Gleixner <tglx@linutronix.de> 15 * converted to the generic Reed-Solomon library by Thomas Gleixner <tglx@linutronix.de>
16 * 16 *
17 * Interface to generic NAND code for M-Systems DiskOnChip devices 17 * Interface to generic NAND code for M-Systems DiskOnChip devices
18 *
19 * $Id: diskonchip.c,v 1.55 2005/11/07 11:14:30 gleixner Exp $
20 */ 18 */
21 19
22#include <linux/kernel.h> 20#include <linux/kernel.h>
@@ -54,8 +52,6 @@ static unsigned long __initdata doc_locations[] = {
54 0xe0000, 0xe2000, 0xe4000, 0xe6000, 52 0xe0000, 0xe2000, 0xe4000, 0xe6000,
55 0xe8000, 0xea000, 0xec000, 0xee000, 53 0xe8000, 0xea000, 0xec000, 0xee000,
56#endif /* CONFIG_MTD_DOCPROBE_HIGH */ 54#endif /* CONFIG_MTD_DOCPROBE_HIGH */
57#elif defined(__PPC__)
58 0xe4000000,
59#else 55#else
60#warning Unknown architecture for DiskOnChip. No default probe locations defined 56#warning Unknown architecture for DiskOnChip. No default probe locations defined
61#endif 57#endif
diff --git a/drivers/mtd/nand/edb7312.c b/drivers/mtd/nand/edb7312.c
index ba67bbec20d3..387e4352903e 100644
--- a/drivers/mtd/nand/edb7312.c
+++ b/drivers/mtd/nand/edb7312.c
@@ -6,8 +6,6 @@
6 * Derived from drivers/mtd/nand/autcpu12.c 6 * Derived from drivers/mtd/nand/autcpu12.c
7 * Copyright (c) 2001 Thomas Gleixner (gleixner@autronix.de) 7 * Copyright (c) 2001 Thomas Gleixner (gleixner@autronix.de)
8 * 8 *
9 * $Id: edb7312.c,v 1.12 2005/11/07 11:14:30 gleixner Exp $
10 *
11 * This program is free software; you can redistribute it and/or modify 9 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as 10 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation. 11 * published by the Free Software Foundation.
diff --git a/drivers/mtd/nand/excite_nandflash.c b/drivers/mtd/nand/excite_nandflash.c
index bed87290decc..ced14b5294d5 100644
--- a/drivers/mtd/nand/excite_nandflash.c
+++ b/drivers/mtd/nand/excite_nandflash.c
@@ -209,7 +209,7 @@ static int __init excite_nand_probe(struct device *dev)
209 if (likely(!scan_res)) { 209 if (likely(!scan_res)) {
210 DEBUG(MTD_DEBUG_LEVEL2, "%s: register partitions\n", module_id); 210 DEBUG(MTD_DEBUG_LEVEL2, "%s: register partitions\n", module_id);
211 add_mtd_partitions(&drvdata->board_mtd, partition_info, 211 add_mtd_partitions(&drvdata->board_mtd, partition_info,
212 sizeof partition_info / sizeof partition_info[0]); 212 ARRAY_SIZE(partition_info));
213 } else { 213 } else {
214 iounmap(drvdata->regs); 214 iounmap(drvdata->regs);
215 kfree(drvdata); 215 kfree(drvdata);
diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c
index 4b69aacdf5ca..9dff51351f4f 100644
--- a/drivers/mtd/nand/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/fsl_elbc_nand.c
@@ -89,7 +89,6 @@ static struct nand_ecclayout fsl_elbc_oob_sp_eccm0 = {
89 .eccbytes = 3, 89 .eccbytes = 3,
90 .eccpos = {6, 7, 8}, 90 .eccpos = {6, 7, 8},
91 .oobfree = { {0, 5}, {9, 7} }, 91 .oobfree = { {0, 5}, {9, 7} },
92 .oobavail = 12,
93}; 92};
94 93
95/* Small Page FLASH with FMR[ECCM] = 1 */ 94/* Small Page FLASH with FMR[ECCM] = 1 */
@@ -97,7 +96,6 @@ static struct nand_ecclayout fsl_elbc_oob_sp_eccm1 = {
97 .eccbytes = 3, 96 .eccbytes = 3,
98 .eccpos = {8, 9, 10}, 97 .eccpos = {8, 9, 10},
99 .oobfree = { {0, 5}, {6, 2}, {11, 5} }, 98 .oobfree = { {0, 5}, {6, 2}, {11, 5} },
100 .oobavail = 12,
101}; 99};
102 100
103/* Large Page FLASH with FMR[ECCM] = 0 */ 101/* Large Page FLASH with FMR[ECCM] = 0 */
@@ -105,7 +103,6 @@ static struct nand_ecclayout fsl_elbc_oob_lp_eccm0 = {
105 .eccbytes = 12, 103 .eccbytes = 12,
106 .eccpos = {6, 7, 8, 22, 23, 24, 38, 39, 40, 54, 55, 56}, 104 .eccpos = {6, 7, 8, 22, 23, 24, 38, 39, 40, 54, 55, 56},
107 .oobfree = { {1, 5}, {9, 13}, {25, 13}, {41, 13}, {57, 7} }, 105 .oobfree = { {1, 5}, {9, 13}, {25, 13}, {41, 13}, {57, 7} },
108 .oobavail = 48,
109}; 106};
110 107
111/* Large Page FLASH with FMR[ECCM] = 1 */ 108/* Large Page FLASH with FMR[ECCM] = 1 */
@@ -113,7 +110,48 @@ static struct nand_ecclayout fsl_elbc_oob_lp_eccm1 = {
113 .eccbytes = 12, 110 .eccbytes = 12,
114 .eccpos = {8, 9, 10, 24, 25, 26, 40, 41, 42, 56, 57, 58}, 111 .eccpos = {8, 9, 10, 24, 25, 26, 40, 41, 42, 56, 57, 58},
115 .oobfree = { {1, 7}, {11, 13}, {27, 13}, {43, 13}, {59, 5} }, 112 .oobfree = { {1, 7}, {11, 13}, {27, 13}, {43, 13}, {59, 5} },
116 .oobavail = 48, 113};
114
115/*
116 * fsl_elbc_oob_lp_eccm* specify that LP NAND's OOB free area starts at offset
117 * 1, so we have to adjust bad block pattern. This pattern should be used for
118 * x8 chips only. So far hardware does not support x16 chips anyway.
119 */
120static u8 scan_ff_pattern[] = { 0xff, };
121
122static struct nand_bbt_descr largepage_memorybased = {
123 .options = 0,
124 .offs = 0,
125 .len = 1,
126 .pattern = scan_ff_pattern,
127};
128
129/*
130 * ELBC may use HW ECC, so that OOB offsets, that NAND core uses for bbt,
131 * interfere with ECC positions, that's why we implement our own descriptors.
132 * OOB {11, 5}, works for both SP and LP chips, with ECCM = 1 and ECCM = 0.
133 */
134static u8 bbt_pattern[] = {'B', 'b', 't', '0' };
135static u8 mirror_pattern[] = {'1', 't', 'b', 'B' };
136
137static struct nand_bbt_descr bbt_main_descr = {
138 .options = NAND_BBT_LASTBLOCK | NAND_BBT_CREATE | NAND_BBT_WRITE |
139 NAND_BBT_2BIT | NAND_BBT_VERSION,
140 .offs = 11,
141 .len = 4,
142 .veroffs = 15,
143 .maxblocks = 4,
144 .pattern = bbt_pattern,
145};
146
147static struct nand_bbt_descr bbt_mirror_descr = {
148 .options = NAND_BBT_LASTBLOCK | NAND_BBT_CREATE | NAND_BBT_WRITE |
149 NAND_BBT_2BIT | NAND_BBT_VERSION,
150 .offs = 11,
151 .len = 4,
152 .veroffs = 15,
153 .maxblocks = 4,
154 .pattern = mirror_pattern,
117}; 155};
118 156
119/*=================================*/ 157/*=================================*/
@@ -687,8 +725,7 @@ static int fsl_elbc_chip_init_tail(struct mtd_info *mtd)
687 chip->ecc.layout = (priv->fmr & FMR_ECCM) ? 725 chip->ecc.layout = (priv->fmr & FMR_ECCM) ?
688 &fsl_elbc_oob_lp_eccm1 : 726 &fsl_elbc_oob_lp_eccm1 :
689 &fsl_elbc_oob_lp_eccm0; 727 &fsl_elbc_oob_lp_eccm0;
690 mtd->ecclayout = chip->ecc.layout; 728 chip->badblock_pattern = &largepage_memorybased;
691 mtd->oobavail = chip->ecc.layout->oobavail;
692 } 729 }
693 } else { 730 } else {
694 dev_err(ctrl->dev, 731 dev_err(ctrl->dev,
@@ -752,8 +789,12 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv)
752 chip->cmdfunc = fsl_elbc_cmdfunc; 789 chip->cmdfunc = fsl_elbc_cmdfunc;
753 chip->waitfunc = fsl_elbc_wait; 790 chip->waitfunc = fsl_elbc_wait;
754 791
792 chip->bbt_td = &bbt_main_descr;
793 chip->bbt_md = &bbt_mirror_descr;
794
755 /* set up nand options */ 795 /* set up nand options */
756 chip->options = NAND_NO_READRDY | NAND_NO_AUTOINCR; 796 chip->options = NAND_NO_READRDY | NAND_NO_AUTOINCR |
797 NAND_USE_FLASH_BBT;
757 798
758 chip->controller = &ctrl->controller; 799 chip->controller = &ctrl->controller;
759 chip->priv = priv; 800 chip->priv = priv;
@@ -795,8 +836,8 @@ static int fsl_elbc_chip_remove(struct fsl_elbc_mtd *priv)
795 return 0; 836 return 0;
796} 837}
797 838
798static int fsl_elbc_chip_probe(struct fsl_elbc_ctrl *ctrl, 839static int __devinit fsl_elbc_chip_probe(struct fsl_elbc_ctrl *ctrl,
799 struct device_node *node) 840 struct device_node *node)
800{ 841{
801 struct fsl_lbc_regs __iomem *lbc = ctrl->regs; 842 struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
802 struct fsl_elbc_mtd *priv; 843 struct fsl_elbc_mtd *priv;
@@ -917,7 +958,7 @@ static int __devinit fsl_elbc_ctrl_init(struct fsl_elbc_ctrl *ctrl)
917 return 0; 958 return 0;
918} 959}
919 960
920static int __devexit fsl_elbc_ctrl_remove(struct of_device *ofdev) 961static int fsl_elbc_ctrl_remove(struct of_device *ofdev)
921{ 962{
922 struct fsl_elbc_ctrl *ctrl = dev_get_drvdata(&ofdev->dev); 963 struct fsl_elbc_ctrl *ctrl = dev_get_drvdata(&ofdev->dev);
923 int i; 964 int i;
@@ -1041,7 +1082,7 @@ static struct of_platform_driver fsl_elbc_ctrl_driver = {
1041 }, 1082 },
1042 .match_table = fsl_elbc_match, 1083 .match_table = fsl_elbc_match,
1043 .probe = fsl_elbc_ctrl_probe, 1084 .probe = fsl_elbc_ctrl_probe,
1044 .remove = __devexit_p(fsl_elbc_ctrl_remove), 1085 .remove = fsl_elbc_ctrl_remove,
1045}; 1086};
1046 1087
1047static int __init fsl_elbc_init(void) 1088static int __init fsl_elbc_init(void)
diff --git a/drivers/mtd/nand/h1910.c b/drivers/mtd/nand/h1910.c
index 2d585d2d090c..9e59de501c2e 100644
--- a/drivers/mtd/nand/h1910.c
+++ b/drivers/mtd/nand/h1910.c
@@ -7,8 +7,6 @@
7 * Copyright (C) 2002 Marius Gröger (mag@sysgo.de) 7 * Copyright (C) 2002 Marius Gröger (mag@sysgo.de)
8 * Copyright (c) 2001 Thomas Gleixner (gleixner@autronix.de) 8 * Copyright (c) 2001 Thomas Gleixner (gleixner@autronix.de)
9 * 9 *
10 * $Id: h1910.c,v 1.6 2005/11/07 11:14:30 gleixner Exp $
11 *
12 * This program is free software; you can redistribute it and/or modify 10 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2 as 11 * it under the terms of the GNU General Public License version 2 as
14 * published by the Free Software Foundation. 12 * published by the Free Software Foundation.
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index ba1bdf787323..d1129bae6c27 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -798,6 +798,87 @@ static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip,
798} 798}
799 799
800/** 800/**
801 * nand_read_subpage - [REPLACABLE] software ecc based sub-page read function
802 * @mtd: mtd info structure
803 * @chip: nand chip info structure
804 * @dataofs offset of requested data within the page
805 * @readlen data length
806 * @buf: buffer to store read data
807 */
808static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip, uint32_t data_offs, uint32_t readlen, uint8_t *bufpoi)
809{
810 int start_step, end_step, num_steps;
811 uint32_t *eccpos = chip->ecc.layout->eccpos;
812 uint8_t *p;
813 int data_col_addr, i, gaps = 0;
814 int datafrag_len, eccfrag_len, aligned_len, aligned_pos;
815 int busw = (chip->options & NAND_BUSWIDTH_16) ? 2 : 1;
816
817 /* Column address wihin the page aligned to ECC size (256bytes). */
818 start_step = data_offs / chip->ecc.size;
819 end_step = (data_offs + readlen - 1) / chip->ecc.size;
820 num_steps = end_step - start_step + 1;
821
822 /* Data size aligned to ECC ecc.size*/
823 datafrag_len = num_steps * chip->ecc.size;
824 eccfrag_len = num_steps * chip->ecc.bytes;
825
826 data_col_addr = start_step * chip->ecc.size;
827 /* If we read not a page aligned data */
828 if (data_col_addr != 0)
829 chip->cmdfunc(mtd, NAND_CMD_RNDOUT, data_col_addr, -1);
830
831 p = bufpoi + data_col_addr;
832 chip->read_buf(mtd, p, datafrag_len);
833
834 /* Calculate ECC */
835 for (i = 0; i < eccfrag_len ; i += chip->ecc.bytes, p += chip->ecc.size)
836 chip->ecc.calculate(mtd, p, &chip->buffers->ecccalc[i]);
837
838 /* The performance is faster if to position offsets
839 according to ecc.pos. Let make sure here that
840 there are no gaps in ecc positions */
841 for (i = 0; i < eccfrag_len - 1; i++) {
842 if (eccpos[i + start_step * chip->ecc.bytes] + 1 !=
843 eccpos[i + start_step * chip->ecc.bytes + 1]) {
844 gaps = 1;
845 break;
846 }
847 }
848 if (gaps) {
849 chip->cmdfunc(mtd, NAND_CMD_RNDOUT, mtd->writesize, -1);
850 chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
851 } else {
852 /* send the command to read the particular ecc bytes */
853 /* take care about buswidth alignment in read_buf */
854 aligned_pos = eccpos[start_step * chip->ecc.bytes] & ~(busw - 1);
855 aligned_len = eccfrag_len;
856 if (eccpos[start_step * chip->ecc.bytes] & (busw - 1))
857 aligned_len++;
858 if (eccpos[(start_step + num_steps) * chip->ecc.bytes] & (busw - 1))
859 aligned_len++;
860
861 chip->cmdfunc(mtd, NAND_CMD_RNDOUT, mtd->writesize + aligned_pos, -1);
862 chip->read_buf(mtd, &chip->oob_poi[aligned_pos], aligned_len);
863 }
864
865 for (i = 0; i < eccfrag_len; i++)
866 chip->buffers->ecccode[i] = chip->oob_poi[eccpos[i + start_step * chip->ecc.bytes]];
867
868 p = bufpoi + data_col_addr;
869 for (i = 0; i < eccfrag_len ; i += chip->ecc.bytes, p += chip->ecc.size) {
870 int stat;
871
872 stat = chip->ecc.correct(mtd, p, &chip->buffers->ecccode[i], &chip->buffers->ecccalc[i]);
873 if (stat == -1)
874 mtd->ecc_stats.failed++;
875 else
876 mtd->ecc_stats.corrected += stat;
877 }
878 return 0;
879}
880
881/**
801 * nand_read_page_hwecc - [REPLACABLE] hardware ecc based page read function 882 * nand_read_page_hwecc - [REPLACABLE] hardware ecc based page read function
802 * @mtd: mtd info structure 883 * @mtd: mtd info structure
803 * @chip: nand chip info structure 884 * @chip: nand chip info structure
@@ -994,6 +1075,8 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
994 /* Now read the page into the buffer */ 1075 /* Now read the page into the buffer */
995 if (unlikely(ops->mode == MTD_OOB_RAW)) 1076 if (unlikely(ops->mode == MTD_OOB_RAW))
996 ret = chip->ecc.read_page_raw(mtd, chip, bufpoi); 1077 ret = chip->ecc.read_page_raw(mtd, chip, bufpoi);
1078 else if (!aligned && NAND_SUBPAGE_READ(chip) && !oob)
1079 ret = chip->ecc.read_subpage(mtd, chip, col, bytes, bufpoi);
997 else 1080 else
998 ret = chip->ecc.read_page(mtd, chip, bufpoi); 1081 ret = chip->ecc.read_page(mtd, chip, bufpoi);
999 if (ret < 0) 1082 if (ret < 0)
@@ -1001,7 +1084,8 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
1001 1084
1002 /* Transfer not aligned data */ 1085 /* Transfer not aligned data */
1003 if (!aligned) { 1086 if (!aligned) {
1004 chip->pagebuf = realpage; 1087 if (!NAND_SUBPAGE_READ(chip) && !oob)
1088 chip->pagebuf = realpage;
1005 memcpy(buf, chip->buffers->databuf + col, bytes); 1089 memcpy(buf, chip->buffers->databuf + col, bytes);
1006 } 1090 }
1007 1091
@@ -2521,6 +2605,7 @@ int nand_scan_tail(struct mtd_info *mtd)
2521 chip->ecc.calculate = nand_calculate_ecc; 2605 chip->ecc.calculate = nand_calculate_ecc;
2522 chip->ecc.correct = nand_correct_data; 2606 chip->ecc.correct = nand_correct_data;
2523 chip->ecc.read_page = nand_read_page_swecc; 2607 chip->ecc.read_page = nand_read_page_swecc;
2608 chip->ecc.read_subpage = nand_read_subpage;
2524 chip->ecc.write_page = nand_write_page_swecc; 2609 chip->ecc.write_page = nand_write_page_swecc;
2525 chip->ecc.read_oob = nand_read_oob_std; 2610 chip->ecc.read_oob = nand_read_oob_std;
2526 chip->ecc.write_oob = nand_write_oob_std; 2611 chip->ecc.write_oob = nand_write_oob_std;
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index 5e121ceaa598..0b1c48595f12 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -6,8 +6,6 @@
6 * 6 *
7 * Copyright (C) 2004 Thomas Gleixner (tglx@linutronix.de) 7 * Copyright (C) 2004 Thomas Gleixner (tglx@linutronix.de)
8 * 8 *
9 * $Id: nand_bbt.c,v 1.36 2005/11/07 11:14:30 gleixner Exp $
10 *
11 * This program is free software; you can redistribute it and/or modify 9 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as 10 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation. 11 * published by the Free Software Foundation.
diff --git a/drivers/mtd/nand/nand_ecc.c b/drivers/mtd/nand/nand_ecc.c
index 9003a135e050..918a806a8471 100644
--- a/drivers/mtd/nand/nand_ecc.c
+++ b/drivers/mtd/nand/nand_ecc.c
@@ -9,8 +9,6 @@
9 * 9 *
10 * Copyright (C) 2006 Thomas Gleixner <tglx@linutronix.de> 10 * Copyright (C) 2006 Thomas Gleixner <tglx@linutronix.de>
11 * 11 *
12 * $Id: nand_ecc.c,v 1.15 2005/11/07 11:14:30 gleixner Exp $
13 *
14 * This file is free software; you can redistribute it and/or modify it 12 * This file is free software; you can redistribute it and/or modify it
15 * under the terms of the GNU General Public License as published by the 13 * under the terms of the GNU General Public License as published by the
16 * Free Software Foundation; either version 2 or (at your option) any 14 * Free Software Foundation; either version 2 or (at your option) any
diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c
index a3e3ab0185d5..69ee2c90eb0b 100644
--- a/drivers/mtd/nand/nand_ids.c
+++ b/drivers/mtd/nand/nand_ids.c
@@ -3,8 +3,6 @@
3 * 3 *
4 * Copyright (C) 2002 Thomas Gleixner (tglx@linutronix.de) 4 * Copyright (C) 2002 Thomas Gleixner (tglx@linutronix.de)
5 * 5 *
6 * $Id: nand_ids.c,v 1.16 2005/11/07 11:14:31 gleixner Exp $
7 *
8 * This program is free software; you can redistribute it and/or modify 6 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as 7 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation. 8 * published by the Free Software Foundation.
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index bb885d1fcab5..ecd70e2504f6 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -21,8 +21,6 @@
21 * You should have received a copy of the GNU General Public License 21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software 22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA 23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
24 *
25 * $Id: nandsim.c,v 1.8 2005/03/19 15:33:56 dedekind Exp $
26 */ 24 */
27 25
28#include <linux/init.h> 26#include <linux/init.h>
@@ -39,6 +37,7 @@
39#include <linux/delay.h> 37#include <linux/delay.h>
40#include <linux/list.h> 38#include <linux/list.h>
41#include <linux/random.h> 39#include <linux/random.h>
40#include <asm/div64.h>
42 41
43/* Default simulator parameters values */ 42/* Default simulator parameters values */
44#if !defined(CONFIG_NANDSIM_FIRST_ID_BYTE) || \ 43#if !defined(CONFIG_NANDSIM_FIRST_ID_BYTE) || \
@@ -298,11 +297,11 @@ struct nandsim {
298 297
299 /* NAND flash "geometry" */ 298 /* NAND flash "geometry" */
300 struct nandsin_geometry { 299 struct nandsin_geometry {
301 uint32_t totsz; /* total flash size, bytes */ 300 uint64_t totsz; /* total flash size, bytes */
302 uint32_t secsz; /* flash sector (erase block) size, bytes */ 301 uint32_t secsz; /* flash sector (erase block) size, bytes */
303 uint pgsz; /* NAND flash page size, bytes */ 302 uint pgsz; /* NAND flash page size, bytes */
304 uint oobsz; /* page OOB area size, bytes */ 303 uint oobsz; /* page OOB area size, bytes */
305 uint32_t totszoob; /* total flash size including OOB, bytes */ 304 uint64_t totszoob; /* total flash size including OOB, bytes */
306 uint pgszoob; /* page size including OOB , bytes*/ 305 uint pgszoob; /* page size including OOB , bytes*/
307 uint secszoob; /* sector size including OOB, bytes */ 306 uint secszoob; /* sector size including OOB, bytes */
308 uint pgnum; /* total number of pages */ 307 uint pgnum; /* total number of pages */
@@ -459,6 +458,12 @@ static char *get_partition_name(int i)
459 return kstrdup(buf, GFP_KERNEL); 458 return kstrdup(buf, GFP_KERNEL);
460} 459}
461 460
461static u_int64_t divide(u_int64_t n, u_int32_t d)
462{
463 do_div(n, d);
464 return n;
465}
466
462/* 467/*
463 * Initialize the nandsim structure. 468 * Initialize the nandsim structure.
464 * 469 *
@@ -469,8 +474,8 @@ static int init_nandsim(struct mtd_info *mtd)
469 struct nand_chip *chip = (struct nand_chip *)mtd->priv; 474 struct nand_chip *chip = (struct nand_chip *)mtd->priv;
470 struct nandsim *ns = (struct nandsim *)(chip->priv); 475 struct nandsim *ns = (struct nandsim *)(chip->priv);
471 int i, ret = 0; 476 int i, ret = 0;
472 u_int32_t remains; 477 u_int64_t remains;
473 u_int32_t next_offset; 478 u_int64_t next_offset;
474 479
475 if (NS_IS_INITIALIZED(ns)) { 480 if (NS_IS_INITIALIZED(ns)) {
476 NS_ERR("init_nandsim: nandsim is already initialized\n"); 481 NS_ERR("init_nandsim: nandsim is already initialized\n");
@@ -487,8 +492,8 @@ static int init_nandsim(struct mtd_info *mtd)
487 ns->geom.oobsz = mtd->oobsize; 492 ns->geom.oobsz = mtd->oobsize;
488 ns->geom.secsz = mtd->erasesize; 493 ns->geom.secsz = mtd->erasesize;
489 ns->geom.pgszoob = ns->geom.pgsz + ns->geom.oobsz; 494 ns->geom.pgszoob = ns->geom.pgsz + ns->geom.oobsz;
490 ns->geom.pgnum = ns->geom.totsz / ns->geom.pgsz; 495 ns->geom.pgnum = divide(ns->geom.totsz, ns->geom.pgsz);
491 ns->geom.totszoob = ns->geom.totsz + ns->geom.pgnum * ns->geom.oobsz; 496 ns->geom.totszoob = ns->geom.totsz + (uint64_t)ns->geom.pgnum * ns->geom.oobsz;
492 ns->geom.secshift = ffs(ns->geom.secsz) - 1; 497 ns->geom.secshift = ffs(ns->geom.secsz) - 1;
493 ns->geom.pgshift = chip->page_shift; 498 ns->geom.pgshift = chip->page_shift;
494 ns->geom.oobshift = ffs(ns->geom.oobsz) - 1; 499 ns->geom.oobshift = ffs(ns->geom.oobsz) - 1;
@@ -511,7 +516,7 @@ static int init_nandsim(struct mtd_info *mtd)
511 } 516 }
512 517
513 if (ns->options & OPT_SMALLPAGE) { 518 if (ns->options & OPT_SMALLPAGE) {
514 if (ns->geom.totsz < (32 << 20)) { 519 if (ns->geom.totsz <= (32 << 20)) {
515 ns->geom.pgaddrbytes = 3; 520 ns->geom.pgaddrbytes = 3;
516 ns->geom.secaddrbytes = 2; 521 ns->geom.secaddrbytes = 2;
517 } else { 522 } else {
@@ -537,15 +542,16 @@ static int init_nandsim(struct mtd_info *mtd)
537 remains = ns->geom.totsz; 542 remains = ns->geom.totsz;
538 next_offset = 0; 543 next_offset = 0;
539 for (i = 0; i < parts_num; ++i) { 544 for (i = 0; i < parts_num; ++i) {
540 unsigned long part = parts[i]; 545 u_int64_t part_sz = (u_int64_t)parts[i] * ns->geom.secsz;
541 if (!part || part > remains / ns->geom.secsz) { 546
547 if (!part_sz || part_sz > remains) {
542 NS_ERR("bad partition size.\n"); 548 NS_ERR("bad partition size.\n");
543 ret = -EINVAL; 549 ret = -EINVAL;
544 goto error; 550 goto error;
545 } 551 }
546 ns->partitions[i].name = get_partition_name(i); 552 ns->partitions[i].name = get_partition_name(i);
547 ns->partitions[i].offset = next_offset; 553 ns->partitions[i].offset = next_offset;
548 ns->partitions[i].size = part * ns->geom.secsz; 554 ns->partitions[i].size = part_sz;
549 next_offset += ns->partitions[i].size; 555 next_offset += ns->partitions[i].size;
550 remains -= ns->partitions[i].size; 556 remains -= ns->partitions[i].size;
551 } 557 }
@@ -573,7 +579,7 @@ static int init_nandsim(struct mtd_info *mtd)
573 if (ns->busw == 16) 579 if (ns->busw == 16)
574 NS_WARN("16-bit flashes support wasn't tested\n"); 580 NS_WARN("16-bit flashes support wasn't tested\n");
575 581
576 printk("flash size: %u MiB\n", ns->geom.totsz >> 20); 582 printk("flash size: %llu MiB\n", ns->geom.totsz >> 20);
577 printk("page size: %u bytes\n", ns->geom.pgsz); 583 printk("page size: %u bytes\n", ns->geom.pgsz);
578 printk("OOB area size: %u bytes\n", ns->geom.oobsz); 584 printk("OOB area size: %u bytes\n", ns->geom.oobsz);
579 printk("sector size: %u KiB\n", ns->geom.secsz >> 10); 585 printk("sector size: %u KiB\n", ns->geom.secsz >> 10);
@@ -583,7 +589,7 @@ static int init_nandsim(struct mtd_info *mtd)
583 printk("bits in sector size: %u\n", ns->geom.secshift); 589 printk("bits in sector size: %u\n", ns->geom.secshift);
584 printk("bits in page size: %u\n", ns->geom.pgshift); 590 printk("bits in page size: %u\n", ns->geom.pgshift);
585 printk("bits in OOB size: %u\n", ns->geom.oobshift); 591 printk("bits in OOB size: %u\n", ns->geom.oobshift);
586 printk("flash size with OOB: %u KiB\n", ns->geom.totszoob >> 10); 592 printk("flash size with OOB: %llu KiB\n", ns->geom.totszoob >> 10);
587 printk("page address bytes: %u\n", ns->geom.pgaddrbytes); 593 printk("page address bytes: %u\n", ns->geom.pgaddrbytes);
588 printk("sector address bytes: %u\n", ns->geom.secaddrbytes); 594 printk("sector address bytes: %u\n", ns->geom.secaddrbytes);
589 printk("options: %#x\n", ns->options); 595 printk("options: %#x\n", ns->options);
@@ -825,7 +831,7 @@ static int setup_wear_reporting(struct mtd_info *mtd)
825 831
826 if (!rptwear) 832 if (!rptwear)
827 return 0; 833 return 0;
828 wear_eb_count = mtd->size / mtd->erasesize; 834 wear_eb_count = divide(mtd->size, mtd->erasesize);
829 mem = wear_eb_count * sizeof(unsigned long); 835 mem = wear_eb_count * sizeof(unsigned long);
830 if (mem / sizeof(unsigned long) != wear_eb_count) { 836 if (mem / sizeof(unsigned long) != wear_eb_count) {
831 NS_ERR("Too many erase blocks for wear reporting\n"); 837 NS_ERR("Too many erase blocks for wear reporting\n");
@@ -2013,7 +2019,7 @@ static int __init ns_init_module(void)
2013 } 2019 }
2014 2020
2015 if (overridesize) { 2021 if (overridesize) {
2016 u_int32_t new_size = nsmtd->erasesize << overridesize; 2022 u_int64_t new_size = (u_int64_t)nsmtd->erasesize << overridesize;
2017 if (new_size >> overridesize != nsmtd->erasesize) { 2023 if (new_size >> overridesize != nsmtd->erasesize) {
2018 NS_ERR("overridesize is too big\n"); 2024 NS_ERR("overridesize is too big\n");
2019 goto err_exit; 2025 goto err_exit;
@@ -2021,7 +2027,8 @@ static int __init ns_init_module(void)
2021 /* N.B. This relies on nand_scan not doing anything with the size before we change it */ 2027 /* N.B. This relies on nand_scan not doing anything with the size before we change it */
2022 nsmtd->size = new_size; 2028 nsmtd->size = new_size;
2023 chip->chipsize = new_size; 2029 chip->chipsize = new_size;
2024 chip->chip_shift = ffs(new_size) - 1; 2030 chip->chip_shift = ffs(nsmtd->erasesize) + overridesize - 1;
2031 chip->pagemask = (chip->chipsize >> chip->page_shift) - 1;
2025 } 2032 }
2026 2033
2027 if ((retval = setup_wear_reporting(nsmtd)) != 0) 2034 if ((retval = setup_wear_reporting(nsmtd)) != 0)
diff --git a/drivers/mtd/nand/ppchameleonevb.c b/drivers/mtd/nand/ppchameleonevb.c
index 082073acf20f..cc8658431851 100644
--- a/drivers/mtd/nand/ppchameleonevb.c
+++ b/drivers/mtd/nand/ppchameleonevb.c
@@ -6,8 +6,6 @@
6 * Derived from drivers/mtd/nand/edb7312.c 6 * Derived from drivers/mtd/nand/edb7312.c
7 * 7 *
8 * 8 *
9 * $Id: ppchameleonevb.c,v 1.7 2005/11/07 11:14:31 gleixner Exp $
10 *
11 * This program is free software; you can redistribute it and/or modify 9 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as 10 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation. 11 * published by the Free Software Foundation.
diff --git a/drivers/mtd/nand/rtc_from4.c b/drivers/mtd/nand/rtc_from4.c
index 26f88215bc47..a033c4cd8e16 100644
--- a/drivers/mtd/nand/rtc_from4.c
+++ b/drivers/mtd/nand/rtc_from4.c
@@ -6,8 +6,6 @@
6 * Derived from drivers/mtd/nand/spia.c 6 * Derived from drivers/mtd/nand/spia.c
7 * Copyright (C) 2000 Steven J. Hill (sjhill@realitydiluted.com) 7 * Copyright (C) 2000 Steven J. Hill (sjhill@realitydiluted.com)
8 * 8 *
9 * $Id: rtc_from4.c,v 1.10 2005/11/07 11:14:31 gleixner Exp $
10 *
11 * This program is free software; you can redistribute it and/or modify 9 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as 10 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation. 11 * published by the Free Software Foundation.
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index b34a460ab679..556139ed1fdf 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -1,26 +1,10 @@
1/* linux/drivers/mtd/nand/s3c2410.c 1/* linux/drivers/mtd/nand/s3c2410.c
2 * 2 *
3 * Copyright (c) 2004,2005 Simtec Electronics 3 * Copyright © 2004-2008 Simtec Electronics
4 * http://www.simtec.co.uk/products/SWLINUX/ 4 * http://armlinux.simtec.co.uk/
5 * Ben Dooks <ben@simtec.co.uk> 5 * Ben Dooks <ben@simtec.co.uk>
6 * 6 *
7 * Samsung S3C2410/S3C240 NAND driver 7 * Samsung S3C2410/S3C2440/S3C2412 NAND driver
8 *
9 * Changelog:
10 * 21-Sep-2004 BJD Initial version
11 * 23-Sep-2004 BJD Multiple device support
12 * 28-Sep-2004 BJD Fixed ECC placement for Hardware mode
13 * 12-Oct-2004 BJD Fixed errors in use of platform data
14 * 18-Feb-2005 BJD Fix sparse errors
15 * 14-Mar-2005 BJD Applied tglx's code reduction patch
16 * 02-May-2005 BJD Fixed s3c2440 support
17 * 02-May-2005 BJD Reduced hwcontrol decode
18 * 20-Jun-2005 BJD Updated s3c2440 support, fixed timing bug
19 * 08-Jul-2005 BJD Fix OOPS when no platform data supplied
20 * 20-Oct-2005 BJD Fix timing calculation bug
21 * 14-Jan-2006 BJD Allow clock to be stopped when idle
22 *
23 * $Id: s3c2410.c,v 1.23 2006/04/01 18:06:29 bjd Exp $
24 * 8 *
25 * This program is free software; you can redistribute it and/or modify 9 * This program is free software; you can redistribute it and/or modify
26 * it under the terms of the GNU General Public License as published by 10 * it under the terms of the GNU General Public License as published by
@@ -52,6 +36,7 @@
52#include <linux/err.h> 36#include <linux/err.h>
53#include <linux/slab.h> 37#include <linux/slab.h>
54#include <linux/clk.h> 38#include <linux/clk.h>
39#include <linux/cpufreq.h>
55 40
56#include <linux/mtd/mtd.h> 41#include <linux/mtd/mtd.h>
57#include <linux/mtd/nand.h> 42#include <linux/mtd/nand.h>
@@ -120,8 +105,13 @@ struct s3c2410_nand_info {
120 int sel_bit; 105 int sel_bit;
121 int mtd_count; 106 int mtd_count;
122 unsigned long save_sel; 107 unsigned long save_sel;
108 unsigned long clk_rate;
123 109
124 enum s3c_cpu_type cpu_type; 110 enum s3c_cpu_type cpu_type;
111
112#ifdef CONFIG_CPU_FREQ
113 struct notifier_block freq_transition;
114#endif
125}; 115};
126 116
127/* conversion functions */ 117/* conversion functions */
@@ -179,17 +169,18 @@ static int s3c_nand_calc_rate(int wanted, unsigned long clk, int max)
179 169
180/* controller setup */ 170/* controller setup */
181 171
182static int s3c2410_nand_inithw(struct s3c2410_nand_info *info, 172static int s3c2410_nand_setrate(struct s3c2410_nand_info *info)
183 struct platform_device *pdev)
184{ 173{
185 struct s3c2410_platform_nand *plat = to_nand_plat(pdev); 174 struct s3c2410_platform_nand *plat = info->platform;
186 unsigned long clkrate = clk_get_rate(info->clk);
187 int tacls_max = (info->cpu_type == TYPE_S3C2412) ? 8 : 4; 175 int tacls_max = (info->cpu_type == TYPE_S3C2412) ? 8 : 4;
188 int tacls, twrph0, twrph1; 176 int tacls, twrph0, twrph1;
189 unsigned long cfg = 0; 177 unsigned long clkrate = clk_get_rate(info->clk);
178 unsigned long set, cfg, mask;
179 unsigned long flags;
190 180
191 /* calculate the timing information for the controller */ 181 /* calculate the timing information for the controller */
192 182
183 info->clk_rate = clkrate;
193 clkrate /= 1000; /* turn clock into kHz for ease of use */ 184 clkrate /= 1000; /* turn clock into kHz for ease of use */
194 185
195 if (plat != NULL) { 186 if (plat != NULL) {
@@ -211,28 +202,69 @@ static int s3c2410_nand_inithw(struct s3c2410_nand_info *info,
211 dev_info(info->device, "Tacls=%d, %dns Twrph0=%d %dns, Twrph1=%d %dns\n", 202 dev_info(info->device, "Tacls=%d, %dns Twrph0=%d %dns, Twrph1=%d %dns\n",
212 tacls, to_ns(tacls, clkrate), twrph0, to_ns(twrph0, clkrate), twrph1, to_ns(twrph1, clkrate)); 203 tacls, to_ns(tacls, clkrate), twrph0, to_ns(twrph0, clkrate), twrph1, to_ns(twrph1, clkrate));
213 204
205 switch (info->cpu_type) {
206 case TYPE_S3C2410:
207 mask = (S3C2410_NFCONF_TACLS(3) |
208 S3C2410_NFCONF_TWRPH0(7) |
209 S3C2410_NFCONF_TWRPH1(7));
210 set = S3C2410_NFCONF_EN;
211 set |= S3C2410_NFCONF_TACLS(tacls - 1);
212 set |= S3C2410_NFCONF_TWRPH0(twrph0 - 1);
213 set |= S3C2410_NFCONF_TWRPH1(twrph1 - 1);
214 break;
215
216 case TYPE_S3C2440:
217 case TYPE_S3C2412:
218 mask = (S3C2410_NFCONF_TACLS(tacls_max - 1) |
219 S3C2410_NFCONF_TWRPH0(7) |
220 S3C2410_NFCONF_TWRPH1(7));
221
222 set = S3C2440_NFCONF_TACLS(tacls - 1);
223 set |= S3C2440_NFCONF_TWRPH0(twrph0 - 1);
224 set |= S3C2440_NFCONF_TWRPH1(twrph1 - 1);
225 break;
226
227 default:
228 /* keep compiler happy */
229 mask = 0;
230 set = 0;
231 BUG();
232 }
233
234 dev_dbg(info->device, "NF_CONF is 0x%lx\n", cfg);
235
236 local_irq_save(flags);
237
238 cfg = readl(info->regs + S3C2410_NFCONF);
239 cfg &= ~mask;
240 cfg |= set;
241 writel(cfg, info->regs + S3C2410_NFCONF);
242
243 local_irq_restore(flags);
244
245 return 0;
246}
247
248static int s3c2410_nand_inithw(struct s3c2410_nand_info *info)
249{
250 int ret;
251
252 ret = s3c2410_nand_setrate(info);
253 if (ret < 0)
254 return ret;
255
214 switch (info->cpu_type) { 256 switch (info->cpu_type) {
215 case TYPE_S3C2410: 257 case TYPE_S3C2410:
216 cfg = S3C2410_NFCONF_EN; 258 default:
217 cfg |= S3C2410_NFCONF_TACLS(tacls - 1);
218 cfg |= S3C2410_NFCONF_TWRPH0(twrph0 - 1);
219 cfg |= S3C2410_NFCONF_TWRPH1(twrph1 - 1);
220 break; 259 break;
221 260
222 case TYPE_S3C2440: 261 case TYPE_S3C2440:
223 case TYPE_S3C2412: 262 case TYPE_S3C2412:
224 cfg = S3C2440_NFCONF_TACLS(tacls - 1);
225 cfg |= S3C2440_NFCONF_TWRPH0(twrph0 - 1);
226 cfg |= S3C2440_NFCONF_TWRPH1(twrph1 - 1);
227
228 /* enable the controller and de-assert nFCE */ 263 /* enable the controller and de-assert nFCE */
229 264
230 writel(S3C2440_NFCONT_ENABLE, info->regs + S3C2440_NFCONT); 265 writel(S3C2440_NFCONT_ENABLE, info->regs + S3C2440_NFCONT);
231 } 266 }
232 267
233 dev_dbg(info->device, "NF_CONF is 0x%lx\n", cfg);
234
235 writel(cfg, info->regs + S3C2410_NFCONF);
236 return 0; 268 return 0;
237} 269}
238 270
@@ -513,6 +545,52 @@ static void s3c2440_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int
513 writesl(info->regs + S3C2440_NFDATA, buf, len / 4); 545 writesl(info->regs + S3C2440_NFDATA, buf, len / 4);
514} 546}
515 547
548/* cpufreq driver support */
549
550#ifdef CONFIG_CPU_FREQ
551
552static int s3c2410_nand_cpufreq_transition(struct notifier_block *nb,
553 unsigned long val, void *data)
554{
555 struct s3c2410_nand_info *info;
556 unsigned long newclk;
557
558 info = container_of(nb, struct s3c2410_nand_info, freq_transition);
559 newclk = clk_get_rate(info->clk);
560
561 if ((val == CPUFREQ_POSTCHANGE && newclk < info->clk_rate) ||
562 (val == CPUFREQ_PRECHANGE && newclk > info->clk_rate)) {
563 s3c2410_nand_setrate(info);
564 }
565
566 return 0;
567}
568
569static inline int s3c2410_nand_cpufreq_register(struct s3c2410_nand_info *info)
570{
571 info->freq_transition.notifier_call = s3c2410_nand_cpufreq_transition;
572
573 return cpufreq_register_notifier(&info->freq_transition,
574 CPUFREQ_TRANSITION_NOTIFIER);
575}
576
577static inline void s3c2410_nand_cpufreq_deregister(struct s3c2410_nand_info *info)
578{
579 cpufreq_unregister_notifier(&info->freq_transition,
580 CPUFREQ_TRANSITION_NOTIFIER);
581}
582
583#else
584static inline int s3c2410_nand_cpufreq_register(struct s3c2410_nand_info *info)
585{
586 return 0;
587}
588
589static inline void s3c2410_nand_cpufreq_deregister(struct s3c2410_nand_info *info)
590{
591}
592#endif
593
516/* device management functions */ 594/* device management functions */
517 595
518static int s3c2410_nand_remove(struct platform_device *pdev) 596static int s3c2410_nand_remove(struct platform_device *pdev)
@@ -524,9 +602,10 @@ static int s3c2410_nand_remove(struct platform_device *pdev)
524 if (info == NULL) 602 if (info == NULL)
525 return 0; 603 return 0;
526 604
527 /* first thing we need to do is release all our mtds 605 s3c2410_nand_cpufreq_deregister(info);
528 * and their partitions, then go through freeing the 606
529 * resources used 607 /* Release all our mtds and their partitions, then go through
608 * freeing the resources used
530 */ 609 */
531 610
532 if (info->mtds != NULL) { 611 if (info->mtds != NULL) {
@@ -691,7 +770,8 @@ static void s3c2410_nand_update_chip(struct s3c2410_nand_info *info,
691{ 770{
692 struct nand_chip *chip = &nmtd->chip; 771 struct nand_chip *chip = &nmtd->chip;
693 772
694 printk("%s: chip %p: %d\n", __func__, chip, chip->page_shift); 773 dev_dbg(info->device, "chip %p => page shift %d\n",
774 chip, chip->page_shift);
695 775
696 if (hardware_ecc) { 776 if (hardware_ecc) {
697 /* change the behaviour depending on wether we are using 777 /* change the behaviour depending on wether we are using
@@ -784,7 +864,7 @@ static int s3c24xx_nand_probe(struct platform_device *pdev,
784 864
785 /* initialise the hardware */ 865 /* initialise the hardware */
786 866
787 err = s3c2410_nand_inithw(info, pdev); 867 err = s3c2410_nand_inithw(info);
788 if (err != 0) 868 if (err != 0)
789 goto exit_error; 869 goto exit_error;
790 870
@@ -827,6 +907,12 @@ static int s3c24xx_nand_probe(struct platform_device *pdev,
827 sets++; 907 sets++;
828 } 908 }
829 909
910 err = s3c2410_nand_cpufreq_register(info);
911 if (err < 0) {
912 dev_err(&pdev->dev, "failed to init cpufreq support\n");
913 goto exit_error;
914 }
915
830 if (allow_clk_stop(info)) { 916 if (allow_clk_stop(info)) {
831 dev_info(&pdev->dev, "clock idle support enabled\n"); 917 dev_info(&pdev->dev, "clock idle support enabled\n");
832 clk_disable(info->clk); 918 clk_disable(info->clk);
@@ -874,7 +960,7 @@ static int s3c24xx_nand_resume(struct platform_device *dev)
874 960
875 if (info) { 961 if (info) {
876 clk_enable(info->clk); 962 clk_enable(info->clk);
877 s3c2410_nand_inithw(info, dev); 963 s3c2410_nand_inithw(info);
878 964
879 /* Restore the state of the nFCE line. */ 965 /* Restore the state of the nFCE line. */
880 966
diff --git a/drivers/mtd/nand/sharpsl.c b/drivers/mtd/nand/sharpsl.c
index 033f8800b1e6..6dba2fb66ae5 100644
--- a/drivers/mtd/nand/sharpsl.c
+++ b/drivers/mtd/nand/sharpsl.c
@@ -3,8 +3,6 @@
3 * 3 *
4 * Copyright (C) 2004 Richard Purdie 4 * Copyright (C) 2004 Richard Purdie
5 * 5 *
6 * $Id: sharpsl.c,v 1.7 2005/11/07 11:14:31 gleixner Exp $
7 *
8 * Based on Sharp's NAND driver sharp_sl.c 6 * Based on Sharp's NAND driver sharp_sl.c
9 * 7 *
10 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
diff --git a/drivers/mtd/nand/spia.c b/drivers/mtd/nand/spia.c
index 1f6d429b1583..0cc6d0acb8fe 100644
--- a/drivers/mtd/nand/spia.c
+++ b/drivers/mtd/nand/spia.c
@@ -8,8 +8,6 @@
8 * to controllines (due to change in nand.c) 8 * to controllines (due to change in nand.c)
9 * page_cache added 9 * page_cache added
10 * 10 *
11 * $Id: spia.c,v 1.25 2005/11/07 11:14:31 gleixner Exp $
12 *
13 * This program is free software; you can redistribute it and/or modify 11 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License version 2 as 12 * it under the terms of the GNU General Public License version 2 as
15 * published by the Free Software Foundation. 13 * published by the Free Software Foundation.
diff --git a/drivers/mtd/nand/toto.c b/drivers/mtd/nand/toto.c
index f9e2d4a0ab8c..bbf492e6830d 100644
--- a/drivers/mtd/nand/toto.c
+++ b/drivers/mtd/nand/toto.c
@@ -14,8 +14,6 @@
14 * Overview: 14 * Overview:
15 * This is a device driver for the NAND flash device found on the 15 * This is a device driver for the NAND flash device found on the
16 * TI fido board. It supports 32MiB and 64MiB cards 16 * TI fido board. It supports 32MiB and 64MiB cards
17 *
18 * $Id: toto.c,v 1.5 2005/11/07 11:14:31 gleixner Exp $
19 */ 17 */
20 18
21#include <linux/slab.h> 19#include <linux/slab.h>
diff --git a/drivers/mtd/nand/ts7250.c b/drivers/mtd/nand/ts7250.c
index f40081069ab2..807a72752eeb 100644
--- a/drivers/mtd/nand/ts7250.c
+++ b/drivers/mtd/nand/ts7250.c
@@ -9,8 +9,6 @@
9 * Derived from drivers/mtd/nand/autcpu12.c 9 * Derived from drivers/mtd/nand/autcpu12.c
10 * Copyright (c) 2001 Thomas Gleixner (gleixner@autronix.de) 10 * Copyright (c) 2001 Thomas Gleixner (gleixner@autronix.de)
11 * 11 *
12 * $Id: ts7250.c,v 1.4 2004/12/30 22:02:07 joff Exp $
13 *
14 * This program is free software; you can redistribute it and/or modify 12 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License version 2 as 13 * it under the terms of the GNU General Public License version 2 as
16 * published by the Free Software Foundation. 14 * published by the Free Software Foundation.
diff --git a/drivers/mtd/nftlcore.c b/drivers/mtd/nftlcore.c
index 0c9ce19ea27a..320b929abe79 100644
--- a/drivers/mtd/nftlcore.c
+++ b/drivers/mtd/nftlcore.c
@@ -1,7 +1,6 @@
1/* Linux driver for NAND Flash Translation Layer */ 1/* Linux driver for NAND Flash Translation Layer */
2/* (c) 1999 Machine Vision Holdings, Inc. */ 2/* (c) 1999 Machine Vision Holdings, Inc. */
3/* Author: David Woodhouse <dwmw2@infradead.org> */ 3/* Author: David Woodhouse <dwmw2@infradead.org> */
4/* $Id: nftlcore.c,v 1.98 2005/11/07 11:14:21 gleixner Exp $ */
5 4
6/* 5/*
7 The contents of this file are distributed under the GNU General 6 The contents of this file are distributed under the GNU General
@@ -803,12 +802,8 @@ static struct mtd_blktrans_ops nftl_tr = {
803 .owner = THIS_MODULE, 802 .owner = THIS_MODULE,
804}; 803};
805 804
806extern char nftlmountrev[];
807
808static int __init init_nftl(void) 805static int __init init_nftl(void)
809{ 806{
810 printk(KERN_INFO "NFTL driver: nftlcore.c $Revision: 1.98 $, nftlmount.c %s\n", nftlmountrev);
811
812 return register_mtd_blktrans(&nftl_tr); 807 return register_mtd_blktrans(&nftl_tr);
813} 808}
814 809
diff --git a/drivers/mtd/nftlmount.c b/drivers/mtd/nftlmount.c
index 345e6eff89ce..ccc4f209fbb5 100644
--- a/drivers/mtd/nftlmount.c
+++ b/drivers/mtd/nftlmount.c
@@ -4,8 +4,6 @@
4 * Author: Fabrice Bellard (fabrice.bellard@netgem.com) 4 * Author: Fabrice Bellard (fabrice.bellard@netgem.com)
5 * Copyright (C) 2000 Netgem S.A. 5 * Copyright (C) 2000 Netgem S.A.
6 * 6 *
7 * $Id: nftlmount.c,v 1.41 2005/11/07 11:14:21 gleixner Exp $
8 *
9 * This program is free software; you can redistribute it and/or modify 7 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by 8 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or 9 * the Free Software Foundation; either version 2 of the License, or
@@ -31,8 +29,6 @@
31 29
32#define SECTORSIZE 512 30#define SECTORSIZE 512
33 31
34char nftlmountrev[]="$Revision: 1.41 $";
35
36/* find_boot_record: Find the NFTL Media Header and its Spare copy which contains the 32/* find_boot_record: Find the NFTL Media Header and its Spare copy which contains the
37 * various device information of the NFTL partition and Bad Unit Table. Update 33 * various device information of the NFTL partition and Bad Unit Table. Update
38 * the ReplUnitTable[] table accroding to the Bad Unit Table. ReplUnitTable[] 34 * the ReplUnitTable[] table accroding to the Bad Unit Table. ReplUnitTable[]
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index 5d7965f7e9ce..926cf3a4135d 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -325,28 +325,11 @@ static int onenand_wait(struct mtd_info *mtd, int state)
325 325
326 ctrl = this->read_word(this->base + ONENAND_REG_CTRL_STATUS); 326 ctrl = this->read_word(this->base + ONENAND_REG_CTRL_STATUS);
327 327
328 if (ctrl & ONENAND_CTRL_ERROR) { 328 /*
329 printk(KERN_ERR "onenand_wait: controller error = 0x%04x\n", ctrl); 329 * In the Spec. it checks the controller status first
330 if (ctrl & ONENAND_CTRL_LOCK) 330 * However if you get the correct information in case of
331 printk(KERN_ERR "onenand_wait: it's locked error.\n"); 331 * power off recovery (POR) test, it should read ECC status first
332 if (state == FL_READING) { 332 */
333 /*
334 * A power loss while writing can result in a page
335 * becoming unreadable. When the device is mounted
336 * again, reading that page gives controller errors.
337 * Upper level software like JFFS2 treat -EIO as fatal,
338 * refusing to mount at all. That means it is necessary
339 * to treat the error as an ECC error to allow recovery.
340 * Note that typically in this case, the eraseblock can
341 * still be erased and rewritten i.e. it has not become
342 * a bad block.
343 */
344 mtd->ecc_stats.failed++;
345 return -EBADMSG;
346 }
347 return -EIO;
348 }
349
350 if (interrupt & ONENAND_INT_READ) { 333 if (interrupt & ONENAND_INT_READ) {
351 int ecc = this->read_word(this->base + ONENAND_REG_ECC_STATUS); 334 int ecc = this->read_word(this->base + ONENAND_REG_ECC_STATUS);
352 if (ecc) { 335 if (ecc) {
@@ -364,6 +347,15 @@ static int onenand_wait(struct mtd_info *mtd, int state)
364 return -EIO; 347 return -EIO;
365 } 348 }
366 349
350 /* If there's controller error, it's a real error */
351 if (ctrl & ONENAND_CTRL_ERROR) {
352 printk(KERN_ERR "onenand_wait: controller error = 0x%04x\n",
353 ctrl);
354 if (ctrl & ONENAND_CTRL_LOCK)
355 printk(KERN_ERR "onenand_wait: it's locked error.\n");
356 return -EIO;
357 }
358
367 return 0; 359 return 0;
368} 360}
369 361
@@ -1135,22 +1127,26 @@ static int onenand_bbt_wait(struct mtd_info *mtd, int state)
1135 interrupt = this->read_word(this->base + ONENAND_REG_INTERRUPT); 1127 interrupt = this->read_word(this->base + ONENAND_REG_INTERRUPT);
1136 ctrl = this->read_word(this->base + ONENAND_REG_CTRL_STATUS); 1128 ctrl = this->read_word(this->base + ONENAND_REG_CTRL_STATUS);
1137 1129
1138 /* Initial bad block case: 0x2400 or 0x0400 */
1139 if (ctrl & ONENAND_CTRL_ERROR) {
1140 printk(KERN_DEBUG "onenand_bbt_wait: controller error = 0x%04x\n", ctrl);
1141 return ONENAND_BBT_READ_ERROR;
1142 }
1143
1144 if (interrupt & ONENAND_INT_READ) { 1130 if (interrupt & ONENAND_INT_READ) {
1145 int ecc = this->read_word(this->base + ONENAND_REG_ECC_STATUS); 1131 int ecc = this->read_word(this->base + ONENAND_REG_ECC_STATUS);
1146 if (ecc & ONENAND_ECC_2BIT_ALL) 1132 if (ecc & ONENAND_ECC_2BIT_ALL) {
1133 printk(KERN_INFO "onenand_bbt_wait: ecc error = 0x%04x"
1134 ", controller error 0x%04x\n", ecc, ctrl);
1147 return ONENAND_BBT_READ_ERROR; 1135 return ONENAND_BBT_READ_ERROR;
1136 }
1148 } else { 1137 } else {
1149 printk(KERN_ERR "onenand_bbt_wait: read timeout!" 1138 printk(KERN_ERR "onenand_bbt_wait: read timeout!"
1150 "ctrl=0x%04x intr=0x%04x\n", ctrl, interrupt); 1139 "ctrl=0x%04x intr=0x%04x\n", ctrl, interrupt);
1151 return ONENAND_BBT_READ_FATAL_ERROR; 1140 return ONENAND_BBT_READ_FATAL_ERROR;
1152 } 1141 }
1153 1142
1143 /* Initial bad block case: 0x2400 or 0x0400 */
1144 if (ctrl & ONENAND_CTRL_ERROR) {
1145 printk(KERN_DEBUG "onenand_bbt_wait: "
1146 "controller error = 0x%04x\n", ctrl);
1147 return ONENAND_BBT_READ_ERROR;
1148 }
1149
1154 return 0; 1150 return 0;
1155} 1151}
1156 1152
diff --git a/drivers/mtd/redboot.c b/drivers/mtd/redboot.c
index c5030f94f04e..2d600a1bf2aa 100644
--- a/drivers/mtd/redboot.c
+++ b/drivers/mtd/redboot.c
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: redboot.c,v 1.21 2006/03/30 18:34:37 bjd Exp $
3 *
4 * Parse RedBoot-style Flash Image System (FIS) tables and 2 * Parse RedBoot-style Flash Image System (FIS) tables and
5 * produce a Linux partition array to match. 3 * produce a Linux partition array to match.
6 */ 4 */
diff --git a/drivers/mtd/rfd_ftl.c b/drivers/mtd/rfd_ftl.c
index c84e45465499..e538c0a72abb 100644
--- a/drivers/mtd/rfd_ftl.c
+++ b/drivers/mtd/rfd_ftl.c
@@ -3,8 +3,6 @@
3 * 3 *
4 * Copyright (C) 2005 Sean Young <sean@mess.org> 4 * Copyright (C) 2005 Sean Young <sean@mess.org>
5 * 5 *
6 * $Id: rfd_ftl.c,v 1.8 2006/01/15 12:51:44 sean Exp $
7 *
8 * This type of flash translation layer (FTL) is used by the Embedded BIOS 6 * This type of flash translation layer (FTL) is used by the Embedded BIOS
9 * by General Software. It is known as the Resident Flash Disk (RFD), see: 7 * by General Software. It is known as the Resident Flash Disk (RFD), see:
10 * 8 *
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index c0c141f6fde1..cd219ef55254 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -38,7 +38,7 @@ const struct file_operations jffs2_dir_operations =
38{ 38{
39 .read = generic_read_dir, 39 .read = generic_read_dir,
40 .readdir = jffs2_readdir, 40 .readdir = jffs2_readdir,
41 .ioctl = jffs2_ioctl, 41 .unlocked_ioctl=jffs2_ioctl,
42 .fsync = jffs2_fsync 42 .fsync = jffs2_fsync
43}; 43};
44 44
diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
index 5e920343b2c5..5a98aa87c853 100644
--- a/fs/jffs2/file.c
+++ b/fs/jffs2/file.c
@@ -46,7 +46,7 @@ const struct file_operations jffs2_file_operations =
46 .aio_read = generic_file_aio_read, 46 .aio_read = generic_file_aio_read,
47 .write = do_sync_write, 47 .write = do_sync_write,
48 .aio_write = generic_file_aio_write, 48 .aio_write = generic_file_aio_write,
49 .ioctl = jffs2_ioctl, 49 .unlocked_ioctl=jffs2_ioctl,
50 .mmap = generic_file_readonly_mmap, 50 .mmap = generic_file_readonly_mmap,
51 .fsync = jffs2_fsync, 51 .fsync = jffs2_fsync,
52 .splice_read = generic_file_splice_read, 52 .splice_read = generic_file_splice_read,
diff --git a/fs/jffs2/ioctl.c b/fs/jffs2/ioctl.c
index e2177210f621..9d41f43e47bb 100644
--- a/fs/jffs2/ioctl.c
+++ b/fs/jffs2/ioctl.c
@@ -12,8 +12,7 @@
12#include <linux/fs.h> 12#include <linux/fs.h>
13#include "nodelist.h" 13#include "nodelist.h"
14 14
15int jffs2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, 15long jffs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
16 unsigned long arg)
17{ 16{
18 /* Later, this will provide for lsattr.jffs2 and chattr.jffs2, which 17 /* Later, this will provide for lsattr.jffs2 and chattr.jffs2, which
19 will include compression support etc. */ 18 will include compression support etc. */
diff --git a/fs/jffs2/os-linux.h b/fs/jffs2/os-linux.h
index 2cc866cf134f..5e194a5c8e29 100644
--- a/fs/jffs2/os-linux.h
+++ b/fs/jffs2/os-linux.h
@@ -167,7 +167,7 @@ int jffs2_fsync(struct file *, struct dentry *, int);
167int jffs2_do_readpage_unlock (struct inode *inode, struct page *pg); 167int jffs2_do_readpage_unlock (struct inode *inode, struct page *pg);
168 168
169/* ioctl.c */ 169/* ioctl.c */
170int jffs2_ioctl(struct inode *, struct file *, unsigned int, unsigned long); 170long jffs2_ioctl(struct file *, unsigned int, unsigned long);
171 171
172/* symlink.c */ 172/* symlink.c */
173extern const struct inode_operations jffs2_symlink_inode_operations; 173extern const struct inode_operations jffs2_symlink_inode_operations;
diff --git a/include/asm-arm/arch-at91/at91_ecc.h b/include/asm-arm/arch-at91/at91_ecc.h
deleted file mode 100644
index 1e5a8caca2d1..000000000000
--- a/include/asm-arm/arch-at91/at91_ecc.h
+++ /dev/null
@@ -1,38 +0,0 @@
1/*
2 * include/asm-arm/arch-at91/at91_ecc.h
3 *
4 * Error Corrected Code Controller (ECC) - System peripherals regsters.
5 * Based on AT91SAM9260 datasheet revision B.
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
11 */
12
13#ifndef AT91_ECC_H
14#define AT91_ECC_H
15
16#define AT91_ECC_CR 0x00 /* Control register */
17#define AT91_ECC_RST (1 << 0) /* Reset parity */
18
19#define AT91_ECC_MR 0x04 /* Mode register */
20#define AT91_ECC_PAGESIZE (3 << 0) /* Page Size */
21#define AT91_ECC_PAGESIZE_528 (0)
22#define AT91_ECC_PAGESIZE_1056 (1)
23#define AT91_ECC_PAGESIZE_2112 (2)
24#define AT91_ECC_PAGESIZE_4224 (3)
25
26#define AT91_ECC_SR 0x08 /* Status register */
27#define AT91_ECC_RECERR (1 << 0) /* Recoverable Error */
28#define AT91_ECC_ECCERR (1 << 1) /* ECC Single Bit Error */
29#define AT91_ECC_MULERR (1 << 2) /* Multiple Errors */
30
31#define AT91_ECC_PR 0x0c /* Parity register */
32#define AT91_ECC_BITADDR (0xf << 0) /* Bit Error Address */
33#define AT91_ECC_WORDADDR (0xfff << 4) /* Word Error Address */
34
35#define AT91_ECC_NPR 0x10 /* NParity register */
36#define AT91_ECC_NPARITY (0xffff << 0) /* NParity */
37
38#endif
diff --git a/include/asm-arm/arch-at91/board.h b/include/asm-arm/arch-at91/board.h
index 94de788da76e..48bbd854f57d 100644
--- a/include/asm-arm/arch-at91/board.h
+++ b/include/asm-arm/arch-at91/board.h
@@ -89,7 +89,7 @@ struct at91_usbh_data {
89extern void __init at91_add_device_usbh(struct at91_usbh_data *data); 89extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
90 90
91 /* NAND / SmartMedia */ 91 /* NAND / SmartMedia */
92struct at91_nand_data { 92struct atmel_nand_data {
93 u8 enable_pin; /* chip enable */ 93 u8 enable_pin; /* chip enable */
94 u8 det_pin; /* card detect */ 94 u8 det_pin; /* card detect */
95 u8 rdy_pin; /* ready/busy */ 95 u8 rdy_pin; /* ready/busy */
@@ -98,7 +98,7 @@ struct at91_nand_data {
98 u8 bus_width_16; /* buswidth is 16 bit */ 98 u8 bus_width_16; /* buswidth is 16 bit */
99 struct mtd_partition* (*partition_info)(int, int*); 99 struct mtd_partition* (*partition_info)(int, int*);
100}; 100};
101extern void __init at91_add_device_nand(struct at91_nand_data *data); 101extern void __init at91_add_device_nand(struct atmel_nand_data *data);
102 102
103 /* I2C*/ 103 /* I2C*/
104extern void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices); 104extern void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices);
diff --git a/include/asm-avr32/arch-at32ap/board.h b/include/asm-avr32/arch-at32ap/board.h
index a3783861cdd2..893aa6d0cd11 100644
--- a/include/asm-avr32/arch-at32ap/board.h
+++ b/include/asm-avr32/arch-at32ap/board.h
@@ -97,4 +97,17 @@ struct platform_device *
97at32_add_device_cf(unsigned int id, unsigned int extint, 97at32_add_device_cf(unsigned int id, unsigned int extint,
98 struct cf_platform_data *data); 98 struct cf_platform_data *data);
99 99
100/* NAND / SmartMedia */
101struct atmel_nand_data {
102 int enable_pin; /* chip enable */
103 int det_pin; /* card detect */
104 int rdy_pin; /* ready/busy */
105 u8 ale; /* address line number connected to ALE */
106 u8 cle; /* address line number connected to CLE */
107 u8 bus_width_16; /* buswidth is 16 bit */
108 struct mtd_partition *(*partition_info)(int size, int *num_partitions);
109};
110struct platform_device *
111at32_add_device_nand(unsigned int id, struct atmel_nand_data *data);
112
100#endif /* __ASM_ARCH_BOARD_H */ 113#endif /* __ASM_ARCH_BOARD_H */
diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h
index 6b563cae23df..da720bc3eb15 100644
--- a/include/linux/jffs2.h
+++ b/include/linux/jffs2.h
@@ -7,9 +7,6 @@
7 * 7 *
8 * For licensing information, see the file 'LICENCE' in the 8 * For licensing information, see the file 'LICENCE' in the
9 * jffs2 directory. 9 * jffs2 directory.
10 *
11 * $Id: jffs2.h,v 1.38 2005/09/26 11:37:23 havasi Exp $
12 *
13 */ 10 */
14 11
15#ifndef __LINUX_JFFS2_H__ 12#ifndef __LINUX_JFFS2_H__
diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h
index 9a6e2f953cba..310e61606415 100644
--- a/include/linux/mtd/blktrans.h
+++ b/include/linux/mtd/blktrans.h
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: blktrans.h,v 1.6 2005/11/07 11:14:54 gleixner Exp $
3 *
4 * (C) 2003 David Woodhouse <dwmw2@infradead.org> 2 * (C) 2003 David Woodhouse <dwmw2@infradead.org>
5 * 3 *
6 * Interface to Linux block layer for MTD 'translation layers'. 4 * Interface to Linux block layer for MTD 'translation layers'.
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index b0ddf4b25862..d6fb115f5a07 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -1,7 +1,6 @@
1 1
2/* Common Flash Interface structures 2/* Common Flash Interface structures
3 * See http://support.intel.com/design/flash/technote/index.htm 3 * See http://support.intel.com/design/flash/technote/index.htm
4 * $Id: cfi.h,v 1.57 2005/11/15 23:28:17 tpoynor Exp $
5 */ 4 */
6 5
7#ifndef __MTD_CFI_H__ 6#ifndef __MTD_CFI_H__
diff --git a/include/linux/mtd/cfi_endian.h b/include/linux/mtd/cfi_endian.h
index 25724f7d3867..d802f7736be3 100644
--- a/include/linux/mtd/cfi_endian.h
+++ b/include/linux/mtd/cfi_endian.h
@@ -1,8 +1,3 @@
1/*
2 * $Id: cfi_endian.h,v 1.11 2002/01/30 23:20:48 awozniak Exp $
3 *
4 */
5
6#include <asm/byteorder.h> 1#include <asm/byteorder.h>
7 2
8#ifndef CONFIG_MTD_CFI_ADV_OPTIONS 3#ifndef CONFIG_MTD_CFI_ADV_OPTIONS
diff --git a/include/linux/mtd/concat.h b/include/linux/mtd/concat.h
index ed8dc6755219..c02f3d264ecf 100644
--- a/include/linux/mtd/concat.h
+++ b/include/linux/mtd/concat.h
@@ -4,8 +4,6 @@
4 * (C) 2002 Robert Kaiser <rkaiser@sysgo.de> 4 * (C) 2002 Robert Kaiser <rkaiser@sysgo.de>
5 * 5 *
6 * This code is GPL 6 * This code is GPL
7 *
8 * $Id: concat.h,v 1.1 2002/03/08 16:34:36 rkaiser Exp $
9 */ 7 */
10 8
11#ifndef MTD_CONCAT_H 9#ifndef MTD_CONCAT_H
diff --git a/include/linux/mtd/doc2000.h b/include/linux/mtd/doc2000.h
index 9addd073bf15..0a6d516ab71d 100644
--- a/include/linux/mtd/doc2000.h
+++ b/include/linux/mtd/doc2000.h
@@ -6,8 +6,6 @@
6 * Copyright (C) 2002-2003 Greg Ungerer <gerg@snapgear.com> 6 * Copyright (C) 2002-2003 Greg Ungerer <gerg@snapgear.com>
7 * Copyright (C) 2002-2003 SnapGear Inc 7 * Copyright (C) 2002-2003 SnapGear Inc
8 * 8 *
9 * $Id: doc2000.h,v 1.25 2005/11/07 11:14:54 gleixner Exp $
10 *
11 * Released under GPL 9 * Released under GPL
12 */ 10 */
13 11
diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h
index 39e7d2a1be9a..08dd131301c1 100644
--- a/include/linux/mtd/flashchip.h
+++ b/include/linux/mtd/flashchip.h
@@ -5,9 +5,6 @@
5 * Contains information about the location and state of a given flash device 5 * Contains information about the location and state of a given flash device
6 * 6 *
7 * (C) 2000 Red Hat. GPLd. 7 * (C) 2000 Red Hat. GPLd.
8 *
9 * $Id: flashchip.h,v 1.18 2005/11/07 11:14:54 gleixner Exp $
10 *
11 */ 8 */
12 9
13#ifndef __MTD_FLASHCHIP_H__ 10#ifndef __MTD_FLASHCHIP_H__
diff --git a/include/linux/mtd/ftl.h b/include/linux/mtd/ftl.h
index d99609113307..0be442f881dd 100644
--- a/include/linux/mtd/ftl.h
+++ b/include/linux/mtd/ftl.h
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: ftl.h,v 1.7 2005/11/07 11:14:54 gleixner Exp $
3 *
4 * Derived from (and probably identical to): 2 * Derived from (and probably identical to):
5 * ftl.h 1.7 1999/10/25 20:23:17 3 * ftl.h 1.7 1999/10/25 20:23:17
6 * 4 *
diff --git a/include/linux/mtd/gen_probe.h b/include/linux/mtd/gen_probe.h
index 256e7342ed1e..df362ddf2949 100644
--- a/include/linux/mtd/gen_probe.h
+++ b/include/linux/mtd/gen_probe.h
@@ -1,7 +1,6 @@
1/* 1/*
2 * (C) 2001, 2001 Red Hat, Inc. 2 * (C) 2001, 2001 Red Hat, Inc.
3 * GPL'd 3 * GPL'd
4 * $Id: gen_probe.h,v 1.4 2005/11/07 11:14:54 gleixner Exp $
5 */ 4 */
6 5
7#ifndef __LINUX_MTD_GEN_PROBE_H__ 6#ifndef __LINUX_MTD_GEN_PROBE_H__
diff --git a/include/linux/mtd/inftl.h b/include/linux/mtd/inftl.h
index 85fd041d44ad..64ee53ce95a9 100644
--- a/include/linux/mtd/inftl.h
+++ b/include/linux/mtd/inftl.h
@@ -2,8 +2,6 @@
2 * inftl.h -- defines to support the Inverse NAND Flash Translation Layer 2 * inftl.h -- defines to support the Inverse NAND Flash Translation Layer
3 * 3 *
4 * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com) 4 * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
5 *
6 * $Id: inftl.h,v 1.7 2005/06/13 13:08:45 sean Exp $
7 */ 5 */
8 6
9#ifndef __MTD_INFTL_H__ 7#ifndef __MTD_INFTL_H__
@@ -52,8 +50,6 @@ struct INFTLrecord {
52int INFTL_mount(struct INFTLrecord *s); 50int INFTL_mount(struct INFTLrecord *s);
53int INFTL_formatblock(struct INFTLrecord *s, int block); 51int INFTL_formatblock(struct INFTLrecord *s, int block);
54 52
55extern char inftlmountrev[];
56
57void INFTL_dumptables(struct INFTLrecord *s); 53void INFTL_dumptables(struct INFTLrecord *s);
58void INFTL_dumpVUchains(struct INFTLrecord *s); 54void INFTL_dumpVUchains(struct INFTLrecord *s);
59 55
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index 9c1d95491f8b..aa30244492c6 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -1,6 +1,5 @@
1 1
2/* Overhauled routines for dealing with different mmap regions of flash */ 2/* Overhauled routines for dealing with different mmap regions of flash */
3/* $Id: map.h,v 1.54 2005/11/07 11:14:54 gleixner Exp $ */
4 3
5#ifndef __LINUX_MTD_MAP_H__ 4#ifndef __LINUX_MTD_MAP_H__
6#define __LINUX_MTD_MAP_H__ 5#define __LINUX_MTD_MAP_H__
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 8b5d49133ec6..4ed40caff4e5 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: mtd.h,v 1.61 2005/11/07 11:14:54 gleixner Exp $
3 *
4 * Copyright (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> et al. 2 * Copyright (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> et al.
5 * 3 *
6 * Released under GPL 4 * Released under GPL
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 53ea3dc8b0e8..83f678702dff 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -5,8 +5,6 @@
5 * Steven J. Hill <sjhill@realitydiluted.com> 5 * Steven J. Hill <sjhill@realitydiluted.com>
6 * Thomas Gleixner <tglx@linutronix.de> 6 * Thomas Gleixner <tglx@linutronix.de>
7 * 7 *
8 * $Id: nand.h,v 1.74 2005/09/15 13:58:50 vwool Exp $
9 *
10 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as 9 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation. 10 * published by the Free Software Foundation.
@@ -179,6 +177,7 @@ typedef enum {
179#define NAND_MUST_PAD(chip) (!(chip->options & NAND_NO_PADDING)) 177#define NAND_MUST_PAD(chip) (!(chip->options & NAND_NO_PADDING))
180#define NAND_HAS_CACHEPROG(chip) ((chip->options & NAND_CACHEPRG)) 178#define NAND_HAS_CACHEPROG(chip) ((chip->options & NAND_CACHEPRG))
181#define NAND_HAS_COPYBACK(chip) ((chip->options & NAND_COPYBACK)) 179#define NAND_HAS_COPYBACK(chip) ((chip->options & NAND_COPYBACK))
180#define NAND_SUBPAGE_READ(chip) ((chip->ecc.mode == NAND_ECC_SOFT))
182 181
183/* Mask to zero out the chip options, which come from the id table */ 182/* Mask to zero out the chip options, which come from the id table */
184#define NAND_CHIPOPTIONS_MSK (0x0000ffff & ~NAND_NO_AUTOINCR) 183#define NAND_CHIPOPTIONS_MSK (0x0000ffff & ~NAND_NO_AUTOINCR)
@@ -276,6 +275,10 @@ struct nand_ecc_ctrl {
276 int (*read_page)(struct mtd_info *mtd, 275 int (*read_page)(struct mtd_info *mtd,
277 struct nand_chip *chip, 276 struct nand_chip *chip,
278 uint8_t *buf); 277 uint8_t *buf);
278 int (*read_subpage)(struct mtd_info *mtd,
279 struct nand_chip *chip,
280 uint32_t offs, uint32_t len,
281 uint8_t *buf);
279 void (*write_page)(struct mtd_info *mtd, 282 void (*write_page)(struct mtd_info *mtd,
280 struct nand_chip *chip, 283 struct nand_chip *chip,
281 const uint8_t *buf); 284 const uint8_t *buf);
diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h
index 12c5bc342ead..090da505425d 100644
--- a/include/linux/mtd/nand_ecc.h
+++ b/include/linux/mtd/nand_ecc.h
@@ -3,8 +3,6 @@
3 * 3 *
4 * Copyright (C) 2000 Steven J. Hill (sjhill@realitydiluted.com) 4 * Copyright (C) 2000 Steven J. Hill (sjhill@realitydiluted.com)
5 * 5 *
6 * $Id: nand_ecc.h,v 1.4 2004/06/17 02:35:02 dbrown Exp $
7 *
8 * This program is free software; you can redistribute it and/or modify 6 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as 7 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation. 8 * published by the Free Software Foundation.
diff --git a/include/linux/mtd/nftl.h b/include/linux/mtd/nftl.h
index 001eec50cac6..dcaf611ed748 100644
--- a/include/linux/mtd/nftl.h
+++ b/include/linux/mtd/nftl.h
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: nftl.h,v 1.16 2004/06/30 14:49:00 dbrown Exp $
3 *
4 * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> 2 * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org>
5 */ 3 */
6 4
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index 7c37d7e55abc..5014f7a9f5df 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -4,8 +4,6 @@
4 * (C) 2000 Nicolas Pitre <nico@cam.org> 4 * (C) 2000 Nicolas Pitre <nico@cam.org>
5 * 5 *
6 * This code is GPL 6 * This code is GPL
7 *
8 * $Id: partitions.h,v 1.17 2005/11/07 11:14:55 gleixner Exp $
9 */ 7 */
10 8
11#ifndef MTD_PARTITIONS_H 9#ifndef MTD_PARTITIONS_H
diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h
index 0dc07d5f3354..c8e63a5ee72e 100644
--- a/include/linux/mtd/physmap.h
+++ b/include/linux/mtd/physmap.h
@@ -2,8 +2,6 @@
2 * For boards with physically mapped flash and using 2 * For boards with physically mapped flash and using
3 * drivers/mtd/maps/physmap.c mapping driver. 3 * drivers/mtd/maps/physmap.c mapping driver.
4 * 4 *
5 * $Id: physmap.h,v 1.4 2005/11/07 11:14:55 gleixner Exp $
6 *
7 * Copyright (C) 2003 MontaVista Software Inc. 5 * Copyright (C) 2003 MontaVista Software Inc.
8 * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net 6 * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
9 * 7 *
diff --git a/include/linux/mtd/plat-ram.h b/include/linux/mtd/plat-ram.h
index 0e37ad07bce2..e07890aff1cf 100644
--- a/include/linux/mtd/plat-ram.h
+++ b/include/linux/mtd/plat-ram.h
@@ -6,8 +6,6 @@
6 * 6 *
7 * Generic platform device based RAM map 7 * Generic platform device based RAM map
8 * 8 *
9 * $Id: plat-ram.h,v 1.2 2005/01/24 00:37:40 bjd Exp $
10 *
11 * This program is free software; you can redistribute it and/or modify 9 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as 10 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation. 11 * published by the Free Software Foundation.
diff --git a/include/linux/mtd/pmc551.h b/include/linux/mtd/pmc551.h
index 5cc070c24d88..27ad40aed19f 100644
--- a/include/linux/mtd/pmc551.h
+++ b/include/linux/mtd/pmc551.h
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: pmc551.h,v 1.6 2005/11/07 11:14:55 gleixner Exp $
3 *
4 * PMC551 PCI Mezzanine Ram Device 2 * PMC551 PCI Mezzanine Ram Device
5 * 3 *
6 * Author: 4 * Author:
@@ -17,7 +15,7 @@
17 15
18#include <linux/mtd/mtd.h> 16#include <linux/mtd/mtd.h>
19 17
20#define PMC551_VERSION "$Id: pmc551.h,v 1.6 2005/11/07 11:14:55 gleixner Exp $\n"\ 18#define PMC551_VERSION \
21 "Ramix PMC551 PCI Mezzanine Ram Driver. (C) 1999,2000 Nortel Networks.\n" 19 "Ramix PMC551 PCI Mezzanine Ram Driver. (C) 1999,2000 Nortel Networks.\n"
22 20
23/* 21/*
diff --git a/include/linux/mtd/xip.h b/include/linux/mtd/xip.h
index e9d40bdde48c..36efcba15ecd 100644
--- a/include/linux/mtd/xip.h
+++ b/include/linux/mtd/xip.h
@@ -11,8 +11,6 @@
11 * This program is free software; you can redistribute it and/or modify 11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as 12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation. 13 * published by the Free Software Foundation.
14 *
15 * $Id: xip.h,v 1.5 2005/11/07 11:14:55 gleixner Exp $
16 */ 14 */
17 15
18#ifndef __LINUX_MTD_XIP_H__ 16#ifndef __LINUX_MTD_XIP_H__
diff --git a/include/mtd/inftl-user.h b/include/mtd/inftl-user.h
index 9b1e2526b45e..e17eda302b2d 100644
--- a/include/mtd/inftl-user.h
+++ b/include/mtd/inftl-user.h
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: inftl-user.h,v 1.2 2005/11/07 11:14:56 gleixner Exp $
3 *
4 * Parts of INFTL headers shared with userspace 2 * Parts of INFTL headers shared with userspace
5 * 3 *
6 */ 4 */
diff --git a/include/mtd/jffs2-user.h b/include/mtd/jffs2-user.h
index d508ef0ae091..001685d7fa88 100644
--- a/include/mtd/jffs2-user.h
+++ b/include/mtd/jffs2-user.h
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: jffs2-user.h,v 1.1 2004/05/05 11:57:54 dwmw2 Exp $
3 *
4 * JFFS2 definitions for use in user space only 2 * JFFS2 definitions for use in user space only
5 */ 3 */
6 4
diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h
index 615072c4da04..c6c61cd5a254 100644
--- a/include/mtd/mtd-abi.h
+++ b/include/mtd/mtd-abi.h
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: mtd-abi.h,v 1.13 2005/11/07 11:14:56 gleixner Exp $
3 *
4 * Portions of MTD ABI definition which are shared by kernel and user space 2 * Portions of MTD ABI definition which are shared by kernel and user space
5 */ 3 */
6 4
diff --git a/include/mtd/mtd-user.h b/include/mtd/mtd-user.h
index 713f34d3e62e..170ceca3b2d0 100644
--- a/include/mtd/mtd-user.h
+++ b/include/mtd/mtd-user.h
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: mtd-user.h,v 1.2 2004/05/05 14:44:57 dwmw2 Exp $
3 *
4 * MTD ABI header for use by user space only. 2 * MTD ABI header for use by user space only.
5 */ 3 */
6 4
diff --git a/include/mtd/nftl-user.h b/include/mtd/nftl-user.h
index b2bca18e7311..390d21c080aa 100644
--- a/include/mtd/nftl-user.h
+++ b/include/mtd/nftl-user.h
@@ -1,6 +1,4 @@
1/* 1/*
2 * $Id: nftl-user.h,v 1.2 2005/11/07 11:14:56 gleixner Exp $
3 *
4 * Parts of NFTL headers shared with userspace 2 * Parts of NFTL headers shared with userspace
5 * 3 *
6 */ 4 */