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authorDavid Woodhouse <David.Woodhouse@intel.com>2008-12-10 09:06:42 -0500
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-12-10 09:06:42 -0500
commit3854be7712f7b4bdcaed14664fc7c7124b3fef0d (patch)
treed1003e77963a424ac13841e69ae1e03f0ea5db2b /drivers
parent0f07a0be39735651091418c09b257785d12fbc59 (diff)
[MTD] Remove strange u_int32_t types from FTL
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/ftl.c100
1 files changed, 50 insertions, 50 deletions
diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c
index 9bf581c4f740..a790c062af1f 100644
--- a/drivers/mtd/ftl.c
+++ b/drivers/mtd/ftl.c
@@ -109,25 +109,25 @@ module_param(shuffle_freq, int, 0);
109/* Each memory region corresponds to a minor device */ 109/* Each memory region corresponds to a minor device */
110typedef struct partition_t { 110typedef struct partition_t {
111 struct mtd_blktrans_dev mbd; 111 struct mtd_blktrans_dev mbd;
112 u_int32_t state; 112 uint32_t state;
113 u_int32_t *VirtualBlockMap; 113 uint32_t *VirtualBlockMap;
114 u_int32_t *VirtualPageMap; 114 uint32_t *VirtualPageMap;
115 u_int32_t FreeTotal; 115 uint32_t FreeTotal;
116 struct eun_info_t { 116 struct eun_info_t {
117 u_int32_t Offset; 117 uint32_t Offset;
118 u_int32_t EraseCount; 118 uint32_t EraseCount;
119 u_int32_t Free; 119 uint32_t Free;
120 u_int32_t Deleted; 120 uint32_t Deleted;
121 } *EUNInfo; 121 } *EUNInfo;
122 struct xfer_info_t { 122 struct xfer_info_t {
123 u_int32_t Offset; 123 uint32_t Offset;
124 u_int32_t EraseCount; 124 uint32_t EraseCount;
125 u_int16_t state; 125 uint16_t state;
126 } *XferInfo; 126 } *XferInfo;
127 u_int16_t bam_index; 127 uint16_t bam_index;
128 u_int32_t *bam_cache; 128 uint32_t *bam_cache;
129 u_int16_t DataUnits; 129 uint16_t DataUnits;
130 u_int32_t BlocksPerUnit; 130 uint32_t BlocksPerUnit;
131 erase_unit_header_t header; 131 erase_unit_header_t header;
132} partition_t; 132} partition_t;
133 133
@@ -199,8 +199,8 @@ static int scan_header(partition_t *part)
199static int build_maps(partition_t *part) 199static int build_maps(partition_t *part)
200{ 200{
201 erase_unit_header_t header; 201 erase_unit_header_t header;
202 u_int16_t xvalid, xtrans, i; 202 uint16_t xvalid, xtrans, i;
203 u_int blocks, j; 203 unsigned blocks, j;
204 int hdr_ok, ret = -1; 204 int hdr_ok, ret = -1;
205 ssize_t retval; 205 ssize_t retval;
206 loff_t offset; 206 loff_t offset;
@@ -269,14 +269,14 @@ static int build_maps(partition_t *part)
269 269
270 /* Set up virtual page map */ 270 /* Set up virtual page map */
271 blocks = le32_to_cpu(header.FormattedSize) >> header.BlockSize; 271 blocks = le32_to_cpu(header.FormattedSize) >> header.BlockSize;
272 part->VirtualBlockMap = vmalloc(blocks * sizeof(u_int32_t)); 272 part->VirtualBlockMap = vmalloc(blocks * sizeof(uint32_t));
273 if (!part->VirtualBlockMap) 273 if (!part->VirtualBlockMap)
274 goto out_XferInfo; 274 goto out_XferInfo;
275 275
276 memset(part->VirtualBlockMap, 0xff, blocks * sizeof(u_int32_t)); 276 memset(part->VirtualBlockMap, 0xff, blocks * sizeof(uint32_t));
277 part->BlocksPerUnit = (1 << header.EraseUnitSize) >> header.BlockSize; 277 part->BlocksPerUnit = (1 << header.EraseUnitSize) >> header.BlockSize;
278 278
279 part->bam_cache = kmalloc(part->BlocksPerUnit * sizeof(u_int32_t), 279 part->bam_cache = kmalloc(part->BlocksPerUnit * sizeof(uint32_t),
280 GFP_KERNEL); 280 GFP_KERNEL);
281 if (!part->bam_cache) 281 if (!part->bam_cache)
282 goto out_VirtualBlockMap; 282 goto out_VirtualBlockMap;
@@ -290,7 +290,7 @@ static int build_maps(partition_t *part)
290 offset = part->EUNInfo[i].Offset + le32_to_cpu(header.BAMOffset); 290 offset = part->EUNInfo[i].Offset + le32_to_cpu(header.BAMOffset);
291 291
292 ret = part->mbd.mtd->read(part->mbd.mtd, offset, 292 ret = part->mbd.mtd->read(part->mbd.mtd, offset,
293 part->BlocksPerUnit * sizeof(u_int32_t), &retval, 293 part->BlocksPerUnit * sizeof(uint32_t), &retval,
294 (unsigned char *)part->bam_cache); 294 (unsigned char *)part->bam_cache);
295 295
296 if (ret) 296 if (ret)
@@ -332,7 +332,7 @@ out:
332======================================================================*/ 332======================================================================*/
333 333
334static int erase_xfer(partition_t *part, 334static int erase_xfer(partition_t *part,
335 u_int16_t xfernum) 335 uint16_t xfernum)
336{ 336{
337 int ret; 337 int ret;
338 struct xfer_info_t *xfer; 338 struct xfer_info_t *xfer;
@@ -408,7 +408,7 @@ static int prepare_xfer(partition_t *part, int i)
408 erase_unit_header_t header; 408 erase_unit_header_t header;
409 struct xfer_info_t *xfer; 409 struct xfer_info_t *xfer;
410 int nbam, ret; 410 int nbam, ret;
411 u_int32_t ctl; 411 uint32_t ctl;
412 ssize_t retlen; 412 ssize_t retlen;
413 loff_t offset; 413 loff_t offset;
414 414
@@ -430,15 +430,15 @@ static int prepare_xfer(partition_t *part, int i)
430 } 430 }
431 431
432 /* Write the BAM stub */ 432 /* Write the BAM stub */
433 nbam = (part->BlocksPerUnit * sizeof(u_int32_t) + 433 nbam = (part->BlocksPerUnit * sizeof(uint32_t) +
434 le32_to_cpu(part->header.BAMOffset) + SECTOR_SIZE - 1) / SECTOR_SIZE; 434 le32_to_cpu(part->header.BAMOffset) + SECTOR_SIZE - 1) / SECTOR_SIZE;
435 435
436 offset = xfer->Offset + le32_to_cpu(part->header.BAMOffset); 436 offset = xfer->Offset + le32_to_cpu(part->header.BAMOffset);
437 ctl = cpu_to_le32(BLOCK_CONTROL); 437 ctl = cpu_to_le32(BLOCK_CONTROL);
438 438
439 for (i = 0; i < nbam; i++, offset += sizeof(u_int32_t)) { 439 for (i = 0; i < nbam; i++, offset += sizeof(uint32_t)) {
440 440
441 ret = part->mbd.mtd->write(part->mbd.mtd, offset, sizeof(u_int32_t), 441 ret = part->mbd.mtd->write(part->mbd.mtd, offset, sizeof(uint32_t),
442 &retlen, (u_char *)&ctl); 442 &retlen, (u_char *)&ctl);
443 443
444 if (ret) 444 if (ret)
@@ -461,18 +461,18 @@ static int prepare_xfer(partition_t *part, int i)
461 461
462======================================================================*/ 462======================================================================*/
463 463
464static int copy_erase_unit(partition_t *part, u_int16_t srcunit, 464static int copy_erase_unit(partition_t *part, uint16_t srcunit,
465 u_int16_t xferunit) 465 uint16_t xferunit)
466{ 466{
467 u_char buf[SECTOR_SIZE]; 467 u_char buf[SECTOR_SIZE];
468 struct eun_info_t *eun; 468 struct eun_info_t *eun;
469 struct xfer_info_t *xfer; 469 struct xfer_info_t *xfer;
470 u_int32_t src, dest, free, i; 470 uint32_t src, dest, free, i;
471 u_int16_t unit; 471 uint16_t unit;
472 int ret; 472 int ret;
473 ssize_t retlen; 473 ssize_t retlen;
474 loff_t offset; 474 loff_t offset;
475 u_int16_t srcunitswap = cpu_to_le16(srcunit); 475 uint16_t srcunitswap = cpu_to_le16(srcunit);
476 476
477 eun = &part->EUNInfo[srcunit]; 477 eun = &part->EUNInfo[srcunit];
478 xfer = &part->XferInfo[xferunit]; 478 xfer = &part->XferInfo[xferunit];
@@ -486,7 +486,7 @@ static int copy_erase_unit(partition_t *part, u_int16_t srcunit,
486 offset = eun->Offset + le32_to_cpu(part->header.BAMOffset); 486 offset = eun->Offset + le32_to_cpu(part->header.BAMOffset);
487 487
488 ret = part->mbd.mtd->read(part->mbd.mtd, offset, 488 ret = part->mbd.mtd->read(part->mbd.mtd, offset,
489 part->BlocksPerUnit * sizeof(u_int32_t), 489 part->BlocksPerUnit * sizeof(uint32_t),
490 &retlen, (u_char *) (part->bam_cache)); 490 &retlen, (u_char *) (part->bam_cache));
491 491
492 /* mark the cache bad, in case we get an error later */ 492 /* mark the cache bad, in case we get an error later */
@@ -503,7 +503,7 @@ static int copy_erase_unit(partition_t *part, u_int16_t srcunit,
503 offset = xfer->Offset + 20; /* Bad! */ 503 offset = xfer->Offset + 20; /* Bad! */
504 unit = cpu_to_le16(0x7fff); 504 unit = cpu_to_le16(0x7fff);
505 505
506 ret = part->mbd.mtd->write(part->mbd.mtd, offset, sizeof(u_int16_t), 506 ret = part->mbd.mtd->write(part->mbd.mtd, offset, sizeof(uint16_t),
507 &retlen, (u_char *) &unit); 507 &retlen, (u_char *) &unit);
508 508
509 if (ret) { 509 if (ret) {
@@ -560,7 +560,7 @@ static int copy_erase_unit(partition_t *part, u_int16_t srcunit,
560 560
561 561
562 /* All clear? Then update the LogicalEUN again */ 562 /* All clear? Then update the LogicalEUN again */
563 ret = part->mbd.mtd->write(part->mbd.mtd, xfer->Offset + 20, sizeof(u_int16_t), 563 ret = part->mbd.mtd->write(part->mbd.mtd, xfer->Offset + 20, sizeof(uint16_t),
564 &retlen, (u_char *)&srcunitswap); 564 &retlen, (u_char *)&srcunitswap);
565 565
566 if (ret) { 566 if (ret) {
@@ -605,8 +605,8 @@ static int copy_erase_unit(partition_t *part, u_int16_t srcunit,
605 605
606static int reclaim_block(partition_t *part) 606static int reclaim_block(partition_t *part)
607{ 607{
608 u_int16_t i, eun, xfer; 608 uint16_t i, eun, xfer;
609 u_int32_t best; 609 uint32_t best;
610 int queued, ret; 610 int queued, ret;
611 611
612 DEBUG(0, "ftl_cs: reclaiming space...\n"); 612 DEBUG(0, "ftl_cs: reclaiming space...\n");
@@ -723,10 +723,10 @@ static void dump_lists(partition_t *part)
723} 723}
724#endif 724#endif
725 725
726static u_int32_t find_free(partition_t *part) 726static uint32_t find_free(partition_t *part)
727{ 727{
728 u_int16_t stop, eun; 728 uint16_t stop, eun;
729 u_int32_t blk; 729 uint32_t blk;
730 size_t retlen; 730 size_t retlen;
731 int ret; 731 int ret;
732 732
@@ -749,7 +749,7 @@ static u_int32_t find_free(partition_t *part)
749 749
750 ret = part->mbd.mtd->read(part->mbd.mtd, 750 ret = part->mbd.mtd->read(part->mbd.mtd,
751 part->EUNInfo[eun].Offset + le32_to_cpu(part->header.BAMOffset), 751 part->EUNInfo[eun].Offset + le32_to_cpu(part->header.BAMOffset),
752 part->BlocksPerUnit * sizeof(u_int32_t), 752 part->BlocksPerUnit * sizeof(uint32_t),
753 &retlen, (u_char *) (part->bam_cache)); 753 &retlen, (u_char *) (part->bam_cache));
754 754
755 if (ret) { 755 if (ret) {
@@ -786,7 +786,7 @@ static u_int32_t find_free(partition_t *part)
786static int ftl_read(partition_t *part, caddr_t buffer, 786static int ftl_read(partition_t *part, caddr_t buffer,
787 u_long sector, u_long nblocks) 787 u_long sector, u_long nblocks)
788{ 788{
789 u_int32_t log_addr, bsize; 789 uint32_t log_addr, bsize;
790 u_long i; 790 u_long i;
791 int ret; 791 int ret;
792 size_t offset, retlen; 792 size_t offset, retlen;
@@ -829,14 +829,14 @@ static int ftl_read(partition_t *part, caddr_t buffer,
829 829
830======================================================================*/ 830======================================================================*/
831 831
832static int set_bam_entry(partition_t *part, u_int32_t log_addr, 832static int set_bam_entry(partition_t *part, uint32_t log_addr,
833 u_int32_t virt_addr) 833 uint32_t virt_addr)
834{ 834{
835 u_int32_t bsize, blk, le_virt_addr; 835 uint32_t bsize, blk, le_virt_addr;
836#ifdef PSYCHO_DEBUG 836#ifdef PSYCHO_DEBUG
837 u_int32_t old_addr; 837 uint32_t old_addr;
838#endif 838#endif
839 u_int16_t eun; 839 uint16_t eun;
840 int ret; 840 int ret;
841 size_t retlen, offset; 841 size_t retlen, offset;
842 842
@@ -845,11 +845,11 @@ static int set_bam_entry(partition_t *part, u_int32_t log_addr,
845 bsize = 1 << part->header.EraseUnitSize; 845 bsize = 1 << part->header.EraseUnitSize;
846 eun = log_addr / bsize; 846 eun = log_addr / bsize;
847 blk = (log_addr % bsize) / SECTOR_SIZE; 847 blk = (log_addr % bsize) / SECTOR_SIZE;
848 offset = (part->EUNInfo[eun].Offset + blk * sizeof(u_int32_t) + 848 offset = (part->EUNInfo[eun].Offset + blk * sizeof(uint32_t) +
849 le32_to_cpu(part->header.BAMOffset)); 849 le32_to_cpu(part->header.BAMOffset));
850 850
851#ifdef PSYCHO_DEBUG 851#ifdef PSYCHO_DEBUG
852 ret = part->mbd.mtd->read(part->mbd.mtd, offset, sizeof(u_int32_t), 852 ret = part->mbd.mtd->read(part->mbd.mtd, offset, sizeof(uint32_t),
853 &retlen, (u_char *)&old_addr); 853 &retlen, (u_char *)&old_addr);
854 if (ret) { 854 if (ret) {
855 printk(KERN_WARNING"ftl: Error reading old_addr in set_bam_entry: %d\n",ret); 855 printk(KERN_WARNING"ftl: Error reading old_addr in set_bam_entry: %d\n",ret);
@@ -886,7 +886,7 @@ static int set_bam_entry(partition_t *part, u_int32_t log_addr,
886#endif 886#endif
887 part->bam_cache[blk] = le_virt_addr; 887 part->bam_cache[blk] = le_virt_addr;
888 } 888 }
889 ret = part->mbd.mtd->write(part->mbd.mtd, offset, sizeof(u_int32_t), 889 ret = part->mbd.mtd->write(part->mbd.mtd, offset, sizeof(uint32_t),
890 &retlen, (u_char *)&le_virt_addr); 890 &retlen, (u_char *)&le_virt_addr);
891 891
892 if (ret) { 892 if (ret) {
@@ -900,7 +900,7 @@ static int set_bam_entry(partition_t *part, u_int32_t log_addr,
900static int ftl_write(partition_t *part, caddr_t buffer, 900static int ftl_write(partition_t *part, caddr_t buffer,
901 u_long sector, u_long nblocks) 901 u_long sector, u_long nblocks)
902{ 902{
903 u_int32_t bsize, log_addr, virt_addr, old_addr, blk; 903 uint32_t bsize, log_addr, virt_addr, old_addr, blk;
904 u_long i; 904 u_long i;
905 int ret; 905 int ret;
906 size_t retlen, offset; 906 size_t retlen, offset;