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path: root/drivers/ide/ide-iops.c
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Diffstat (limited to 'drivers/ide/ide-iops.c')
-rw-r--r--drivers/ide/ide-iops.c107
1 files changed, 20 insertions, 87 deletions
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 2cbadffe922e..68d655e0fa47 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -400,97 +400,30 @@ const struct ide_tp_ops default_tp_ops = {
400 .output_data = ide_output_data, 400 .output_data = ide_output_data,
401}; 401};
402 402
403void ide_fix_driveid (struct hd_driveid *id) 403void ide_fix_driveid(struct hd_driveid *driveid)
404{ 404{
405#ifndef __LITTLE_ENDIAN 405#ifndef __LITTLE_ENDIAN
406# ifdef __BIG_ENDIAN 406# ifdef __BIG_ENDIAN
407 u16 *id = (u16 *)driveid;
407 int i; 408 int i;
408 u16 *stringcast; 409
409 410 for (i = 0; i < 256; i++) {
410 id->config = __le16_to_cpu(id->config); 411 /* these words are accessed as two 8-bit values */
411 id->cyls = __le16_to_cpu(id->cyls); 412 if (i == 47 || i == 49 || i == 51 || i == 52 || i == 59)
412 id->reserved2 = __le16_to_cpu(id->reserved2); 413 continue;
413 id->heads = __le16_to_cpu(id->heads); 414 if (i == 60 || i == 61) /* ->lba_capacity is 32-bit */
414 id->track_bytes = __le16_to_cpu(id->track_bytes); 415 continue;
415 id->sector_bytes = __le16_to_cpu(id->sector_bytes); 416 if (i == 98 || i == 99) /* ->spg is 32-bit */
416 id->sectors = __le16_to_cpu(id->sectors); 417 continue;
417 id->vendor0 = __le16_to_cpu(id->vendor0); 418 if (i > 99 && i < 104) /* ->lba_capacity_2 is 64-bit */
418 id->vendor1 = __le16_to_cpu(id->vendor1); 419 continue;
419 id->vendor2 = __le16_to_cpu(id->vendor2); 420
420 stringcast = (u16 *)&id->serial_no[0]; 421 id[i] = __le16_to_cpu(id[i]);
421 for (i = 0; i < (20/2); i++) 422 }
422 stringcast[i] = __le16_to_cpu(stringcast[i]); 423
423 id->buf_type = __le16_to_cpu(id->buf_type); 424 driveid->lba_capacity = __le32_to_cpu(driveid->lba_capacity);
424 id->buf_size = __le16_to_cpu(id->buf_size); 425 driveid->spg = __le32_to_cpu(driveid->spg);
425 id->ecc_bytes = __le16_to_cpu(id->ecc_bytes); 426 driveid->lba_capacity_2 = __le64_to_cpu(driveid->lba_capacity_2);
426 stringcast = (u16 *)&id->fw_rev[0];
427 for (i = 0; i < (8/2); i++)
428 stringcast[i] = __le16_to_cpu(stringcast[i]);
429 stringcast = (u16 *)&id->model[0];
430 for (i = 0; i < (40/2); i++)
431 stringcast[i] = __le16_to_cpu(stringcast[i]);
432 id->dword_io = __le16_to_cpu(id->dword_io);
433 id->reserved50 = __le16_to_cpu(id->reserved50);
434 id->field_valid = __le16_to_cpu(id->field_valid);
435 id->cur_cyls = __le16_to_cpu(id->cur_cyls);
436 id->cur_heads = __le16_to_cpu(id->cur_heads);
437 id->cur_sectors = __le16_to_cpu(id->cur_sectors);
438 id->cur_capacity0 = __le16_to_cpu(id->cur_capacity0);
439 id->cur_capacity1 = __le16_to_cpu(id->cur_capacity1);
440 id->lba_capacity = __le32_to_cpu(id->lba_capacity);
441 id->dma_1word = __le16_to_cpu(id->dma_1word);
442 id->dma_mword = __le16_to_cpu(id->dma_mword);
443 id->eide_pio_modes = __le16_to_cpu(id->eide_pio_modes);
444 id->eide_dma_min = __le16_to_cpu(id->eide_dma_min);
445 id->eide_dma_time = __le16_to_cpu(id->eide_dma_time);
446 id->eide_pio = __le16_to_cpu(id->eide_pio);
447 id->eide_pio_iordy = __le16_to_cpu(id->eide_pio_iordy);
448 for (i = 0; i < 2; ++i)
449 id->words69_70[i] = __le16_to_cpu(id->words69_70[i]);
450 for (i = 0; i < 4; ++i)
451 id->words71_74[i] = __le16_to_cpu(id->words71_74[i]);
452 id->queue_depth = __le16_to_cpu(id->queue_depth);
453 for (i = 0; i < 4; ++i)
454 id->words76_79[i] = __le16_to_cpu(id->words76_79[i]);
455 id->major_rev_num = __le16_to_cpu(id->major_rev_num);
456 id->minor_rev_num = __le16_to_cpu(id->minor_rev_num);
457 id->command_set_1 = __le16_to_cpu(id->command_set_1);
458 id->command_set_2 = __le16_to_cpu(id->command_set_2);
459 id->cfsse = __le16_to_cpu(id->cfsse);
460 id->cfs_enable_1 = __le16_to_cpu(id->cfs_enable_1);
461 id->cfs_enable_2 = __le16_to_cpu(id->cfs_enable_2);
462 id->csf_default = __le16_to_cpu(id->csf_default);
463 id->dma_ultra = __le16_to_cpu(id->dma_ultra);
464 id->trseuc = __le16_to_cpu(id->trseuc);
465 id->trsEuc = __le16_to_cpu(id->trsEuc);
466 id->CurAPMvalues = __le16_to_cpu(id->CurAPMvalues);
467 id->mprc = __le16_to_cpu(id->mprc);
468 id->hw_config = __le16_to_cpu(id->hw_config);
469 id->acoustic = __le16_to_cpu(id->acoustic);
470 id->msrqs = __le16_to_cpu(id->msrqs);
471 id->sxfert = __le16_to_cpu(id->sxfert);
472 id->sal = __le16_to_cpu(id->sal);
473 id->spg = __le32_to_cpu(id->spg);
474 id->lba_capacity_2 = __le64_to_cpu(id->lba_capacity_2);
475 for (i = 0; i < 22; i++)
476 id->words104_125[i] = __le16_to_cpu(id->words104_125[i]);
477 id->last_lun = __le16_to_cpu(id->last_lun);
478 id->word127 = __le16_to_cpu(id->word127);
479 id->dlf = __le16_to_cpu(id->dlf);
480 id->csfo = __le16_to_cpu(id->csfo);
481 for (i = 0; i < 26; i++)
482 id->words130_155[i] = __le16_to_cpu(id->words130_155[i]);
483 id->word156 = __le16_to_cpu(id->word156);
484 for (i = 0; i < 3; i++)
485 id->words157_159[i] = __le16_to_cpu(id->words157_159[i]);
486 id->cfa_power = __le16_to_cpu(id->cfa_power);
487 for (i = 0; i < 15; i++)
488 id->words161_175[i] = __le16_to_cpu(id->words161_175[i]);
489 for (i = 0; i < 30; i++)
490 id->words176_205[i] = __le16_to_cpu(id->words176_205[i]);
491 for (i = 0; i < 49; i++)
492 id->words206_254[i] = __le16_to_cpu(id->words206_254[i]);
493 id->integrity_word = __le16_to_cpu(id->integrity_word);
494# else 427# else
495# error "Please fix <asm/byteorder.h>" 428# error "Please fix <asm/byteorder.h>"
496# endif 429# endif