diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/ide/arm/icside.c | 4 | ||||
-rw-r--r-- | drivers/ide/arm/palm_bk3710.c | 3 | ||||
-rw-r--r-- | drivers/ide/ide-acpi.c | 6 | ||||
-rw-r--r-- | drivers/ide/ide-cd.c | 15 | ||||
-rw-r--r-- | drivers/ide/ide-disk.c | 63 | ||||
-rw-r--r-- | drivers/ide/ide-dma.c | 50 | ||||
-rw-r--r-- | drivers/ide/ide-floppy.c | 14 | ||||
-rw-r--r-- | drivers/ide/ide-iops.c | 80 | ||||
-rw-r--r-- | drivers/ide/ide-lib.c | 24 | ||||
-rw-r--r-- | drivers/ide/ide-probe.c | 117 | ||||
-rw-r--r-- | drivers/ide/ide-proc.c | 5 | ||||
-rw-r--r-- | drivers/ide/ide-tape.c | 7 | ||||
-rw-r--r-- | drivers/ide/ide-taskfile.c | 6 | ||||
-rw-r--r-- | drivers/ide/ide-timings.c | 21 | ||||
-rw-r--r-- | drivers/ide/ide.c | 8 | ||||
-rw-r--r-- | drivers/ide/legacy/qd65xx.c | 22 | ||||
-rw-r--r-- | drivers/ide/pci/alim15x3.c | 4 | ||||
-rw-r--r-- | drivers/ide/pci/cs5530.c | 10 | ||||
-rw-r--r-- | drivers/ide/pci/hpt366.c | 8 | ||||
-rw-r--r-- | drivers/ide/pci/it821x.c | 51 | ||||
-rw-r--r-- | drivers/ide/pci/pdc202xx_new.c | 4 | ||||
-rw-r--r-- | drivers/ide/pci/pdc202xx_old.c | 6 | ||||
-rw-r--r-- | drivers/ide/pci/sc1200.c | 10 | ||||
-rw-r--r-- | drivers/ide/pci/serverworks.c | 4 | ||||
-rw-r--r-- | drivers/ide/pci/siimage.c | 8 | ||||
-rw-r--r-- | drivers/ide/ppc/pmac.c | 6 | ||||
-rw-r--r-- | drivers/scsi/ide-scsi.c | 13 |
27 files changed, 298 insertions, 271 deletions
diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c index df4af4083954..ca9e8ea32ee2 100644 --- a/drivers/ide/arm/icside.c +++ b/drivers/ide/arm/icside.c @@ -265,8 +265,8 @@ static void icside_set_dma_mode(ide_drive_t *drive, const u8 xfer_mode) * If we're going to be doing MW_DMA_1 or MW_DMA_2, we should * take care to note the values in the ID... */ - if (use_dma_info && drive->id->eide_dma_time > cycle_time) - cycle_time = drive->id->eide_dma_time; + if (use_dma_info && drive->id[ATA_ID_EIDE_DMA_TIME] > cycle_time) + cycle_time = drive->id[ATA_ID_EIDE_DMA_TIME]; drive->drive_data = cycle_time; diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c index 4fd91dcf1dc2..6cea984776fd 100644 --- a/drivers/ide/arm/palm_bk3710.c +++ b/drivers/ide/arm/palm_bk3710.c @@ -213,7 +213,8 @@ static void palm_bk3710_set_dma_mode(ide_drive_t *drive, u8 xferspeed) palm_bk3710_setudmamode(base, is_slave, xferspeed - XFER_UDMA_0); } else { - palm_bk3710_setdmamode(base, is_slave, drive->id->eide_dma_min, + palm_bk3710_setdmamode(base, is_slave, + drive->id[ATA_ID_EIDE_DMA_MIN], xferspeed); } } diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c index 6f704628c27d..2427c380b3dc 100644 --- a/drivers/ide/ide-acpi.c +++ b/drivers/ide/ide-acpi.c @@ -584,7 +584,7 @@ void ide_acpi_get_timing(ide_hwif_t *hwif) * This function executes the _STM ACPI method for the target channel. * * _STM requires Identify Drive data, which has to passed as an argument. - * Unfortunately hd_driveid is a mangled version which we can't readily + * Unfortunately drive->id is a mangled version which we can't readily * use; hence we'll get the information afresh. */ void ide_acpi_push_timing(ide_hwif_t *hwif) @@ -614,10 +614,10 @@ void ide_acpi_push_timing(ide_hwif_t *hwif) in_params[0].buffer.length = sizeof(struct GTM_buffer); in_params[0].buffer.pointer = (u8 *)&hwif->acpidata->gtm; in_params[1].type = ACPI_TYPE_BUFFER; - in_params[1].buffer.length = sizeof(struct hd_driveid); + in_params[1].buffer.length = sizeof(ATA_ID_WORDS * 2); in_params[1].buffer.pointer = (u8 *)&master->idbuff; in_params[2].type = ACPI_TYPE_BUFFER; - in_params[2].buffer.length = sizeof(struct hd_driveid); + in_params[2].buffer.length = sizeof(ATA_ID_WORDS * 2); in_params[2].buffer.pointer = (u8 *)&slave->idbuff; /* Output buffer: _STM has no output */ diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 03c2cb6a58bc..46f9720f1ec9 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1866,14 +1866,14 @@ static const struct cd_list_entry ide_cd_quirks_list[] = { { NULL, NULL, 0 } }; -static unsigned int ide_cd_flags(struct hd_driveid *id) +static unsigned int ide_cd_flags(u16 *id) { const struct cd_list_entry *cle = ide_cd_quirks_list; while (cle->id_model) { - if (strcmp(cle->id_model, id->model) == 0 && + if (strcmp(cle->id_model, (char *)&id[ATA_ID_PROD]) == 0 && (cle->id_firmware == NULL || - strstr(id->fw_rev, cle->id_firmware))) + strstr((char *)&id[ATA_ID_FW_REV], cle->id_firmware))) return cle->cd_flags; cle++; } @@ -1885,7 +1885,8 @@ static int ide_cdrom_setup(ide_drive_t *drive) { struct cdrom_info *cd = drive->driver_data; struct cdrom_device_info *cdi = &cd->devinfo; - struct hd_driveid *id = drive->id; + u16 *id = drive->id; + char *fw_rev = (char *)&id[ATA_ID_FW_REV]; int nslots; blk_queue_prep_rq(drive->queue, ide_cdrom_prep_fn); @@ -1900,15 +1901,15 @@ static int ide_cdrom_setup(ide_drive_t *drive) drive->atapi_flags = IDE_AFLAG_MEDIA_CHANGED | IDE_AFLAG_NO_EJECT | ide_cd_flags(id); - if ((id->config & 0x0060) == 0x20) + if ((id[ATA_ID_CONFIG] & 0x0060) == 0x20) drive->atapi_flags |= IDE_AFLAG_DRQ_INTERRUPT; if ((drive->atapi_flags & IDE_AFLAG_VERTOS_300_SSD) && - id->fw_rev[4] == '1' && id->fw_rev[6] <= '2') + fw_rev[4] == '1' && fw_rev[6] <= '2') drive->atapi_flags |= (IDE_AFLAG_TOCTRACKS_AS_BCD | IDE_AFLAG_TOCADDR_AS_BCD); else if ((drive->atapi_flags & IDE_AFLAG_VERTOS_600_ESD) && - id->fw_rev[4] == '1' && id->fw_rev[6] <= '2') + fw_rev[4] == '1' && fw_rev[6] <= '2') drive->atapi_flags |= IDE_AFLAG_TOCTRACKS_AS_BCD; else if (drive->atapi_flags & IDE_AFLAG_SANYO_3CD) /* 3 => use CD in slot 0 */ diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 33ea8c048717..f1669bca3cab 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -99,12 +99,13 @@ static void ide_disk_put(struct ide_disk_obj *idkp) * * It is called only once for each drive. */ -static int lba_capacity_is_ok(struct hd_driveid *id) +static int lba_capacity_is_ok(u16 *id) { + struct hd_driveid *driveid = (struct hd_driveid *)id; unsigned long lba_sects, chs_sects, head, tail; /* No non-LBA info .. so valid! */ - if (id->cyls == 0) + if (id[ATA_ID_CYLS] == 0) return 1; /* @@ -113,15 +114,15 @@ static int lba_capacity_is_ok(struct hd_driveid *id) * Some drives can be jumpered to use 15 heads instead of 16. * Some drives can be jumpered to use 4092 cyls instead of 16383. */ - if ((id->cyls == 16383 - || (id->cyls == 4092 && id->cur_cyls == 16383)) && - id->sectors == 63 && - (id->heads == 15 || id->heads == 16) && - (id->lba_capacity >= 16383*63*id->heads)) + if ((id[ATA_ID_CYLS] == 16383 || + (id[ATA_ID_CYLS] == 4092 && id[ATA_ID_CUR_CYLS] == 16383)) && + id[ATA_ID_SECTORS] == 63 && + (id[ATA_ID_HEADS] == 15 || id[ATA_ID_HEADS] == 16) && + (driveid->lba_capacity >= 16383 * 63 * id[ATA_ID_HEADS])) return 1; - lba_sects = id->lba_capacity; - chs_sects = id->cyls * id->heads * id->sectors; + lba_sects = driveid->lba_capacity; + chs_sects = id[ATA_ID_CYLS] * id[ATA_ID_HEADS] * id[ATA_ID_SECTORS]; /* perform a rough sanity check on lba_sects: within 10% is OK */ if ((lba_sects - chs_sects) < chs_sects/10) @@ -132,7 +133,7 @@ static int lba_capacity_is_ok(struct hd_driveid *id) tail = (lba_sects & 0xffff); lba_sects = (head | (tail << 16)); if ((lba_sects - chs_sects) < chs_sects/10) { - id->lba_capacity = lba_sects; + driveid->lba_capacity = lba_sects; return 1; /* lba_capacity is (now) good */ } @@ -389,18 +390,20 @@ static unsigned long long sectors_to_MB(unsigned long long n) * so on non-buggy drives we need test only one. * However, we should also check whether these fields are valid. */ -static inline int idedisk_supports_hpa(const struct hd_driveid *id) +static inline int idedisk_supports_hpa(const u16 *id) { - return (id->command_set_1 & 0x0400) && (id->cfs_enable_1 & 0x0400); + return (id[ATA_ID_COMMAND_SET_1] & 0x0400) && + (id[ATA_ID_CFS_ENABLE_1] & 0x0400); } /* * The same here. */ -static inline int idedisk_supports_lba48(const struct hd_driveid *id) +static inline int idedisk_supports_lba48(const u16 *id) { - return (id->command_set_2 & 0x0400) && (id->cfs_enable_2 & 0x0400) - && id->lba_capacity_2; + return (id[ATA_ID_COMMAND_SET_2] & 0x0400) && + (id[ATA_ID_CFS_ENABLE_2] & 0x0400) && + ((struct hd_driveid *)id)->lba_capacity_2; } /* @@ -453,7 +456,8 @@ static void idedisk_check_hpa(ide_drive_t *drive) static void init_idedisk_capacity(ide_drive_t *drive) { - struct hd_driveid *id = drive->id; + struct hd_driveid *driveid = drive->driveid; + u16 *id = drive->id; /* * If this drive supports the Host Protected Area feature set, * then we may need to change our opinion about the drive's capacity. @@ -463,13 +467,13 @@ static void init_idedisk_capacity(ide_drive_t *drive) if (idedisk_supports_lba48(id)) { /* drive speaks 48-bit LBA */ drive->select.b.lba = 1; - drive->capacity64 = id->lba_capacity_2; + drive->capacity64 = driveid->lba_capacity_2; if (hpa) idedisk_check_hpa(drive); - } else if ((id->capability & 2) && lba_capacity_is_ok(id)) { + } else if ((driveid->capability & 2) && lba_capacity_is_ok(id)) { /* drive speaks 28-bit LBA */ drive->select.b.lba = 1; - drive->capacity64 = id->lba_capacity; + drive->capacity64 = driveid->lba_capacity; if (hpa) idedisk_check_hpa(drive); } else { @@ -523,7 +527,7 @@ static int proc_idedisk_read_cache int len; if (drive->id_read) - len = sprintf(out, "%i\n", drive->id->buf_size / 2); + len = sprintf(out, "%i\n", drive->id[ATA_ID_BUF_SIZE] / 2); else len = sprintf(out, "(none)\n"); @@ -618,7 +622,7 @@ static int set_multcount(ide_drive_t *drive, int arg) struct request *rq; int error; - if (arg < 0 || arg > drive->id->max_multsect) + if (arg < 0 || arg > drive->driveid->max_multsect) return -EINVAL; if (drive->special.b.set_multmode) @@ -650,7 +654,7 @@ static int set_nowerr(ide_drive_t *drive, int arg) static void update_ordered(ide_drive_t *drive) { - struct hd_driveid *id = drive->id; + u16 *id = drive->id; unsigned ordered = QUEUE_ORDERED_NONE; prepare_flush_fn *prep_fn = NULL; @@ -762,8 +766,6 @@ static int set_lba_addressing(ide_drive_t *drive, int arg) #ifdef CONFIG_IDE_PROC_FS static void idedisk_add_settings(ide_drive_t *drive) { - struct hd_driveid *id = drive->id; - ide_add_setting(drive, "bios_cyl", SETTING_RW, TYPE_INT, 0, 65535, 1, 1, &drive->bios_cyl, NULL); ide_add_setting(drive, "bios_head", SETTING_RW, TYPE_BYTE, 0, 255, 1, 1, @@ -773,7 +775,7 @@ static void idedisk_add_settings(ide_drive_t *drive) ide_add_setting(drive, "address", SETTING_RW, TYPE_BYTE, 0, 2, 1, 1, &drive->addressing, set_lba_addressing); ide_add_setting(drive, "multcount", SETTING_RW, TYPE_BYTE, 0, - id->max_multsect, 1, 1, &drive->mult_count, + drive->driveid->max_multsect, 1, 1, &drive->mult_count, set_multcount); ide_add_setting(drive, "nowerr", SETTING_RW, TYPE_BYTE, 0, 1, 1, 1, &drive->nowerr, set_nowerr); @@ -795,7 +797,8 @@ static inline void idedisk_add_settings(ide_drive_t *drive) { ; } static void idedisk_setup(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - struct hd_driveid *id = drive->id; + u16 *id = drive->id; + char *m = (char *)&id[ATA_ID_PROD]; unsigned long long capacity; idedisk_add_settings(drive); @@ -807,7 +810,7 @@ static void idedisk_setup(ide_drive_t *drive) /* * Removable disks (eg. SYQUEST); ignore 'WD' drives */ - if (id->model[0] != 'W' || id->model[1] != 'D') + if (m[0] != 'W' || m[1] != 'D') drive->doorlocking = 1; } @@ -880,14 +883,14 @@ static void idedisk_setup(ide_drive_t *drive) drive->name, capacity, sectors_to_MB(capacity)); /* Only print cache size when it was specified */ - if (id->buf_size) - printk(KERN_CONT " w/%dKiB Cache", id->buf_size / 2); + if (id[ATA_ID_BUF_SIZE]) + printk(KERN_CONT " w/%dKiB Cache", id[ATA_ID_BUF_SIZE] / 2); printk(KERN_CONT ", CHS=%d/%d/%d\n", drive->bios_cyl, drive->bios_head, drive->bios_sect); /* write cache enabled? */ - if ((id->csfo & 1) || (id->cfs_enable_1 & (1 << 5))) + if ((id[ATA_ID_CSFO] & 1) || (id[ATA_ID_CFS_ENABLE_1] & (1 << 5))) drive->wcache = 1; write_cache(drive, 1); diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 3fa07c0aeaa4..abab26de7687 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -288,7 +288,7 @@ EXPORT_SYMBOL_GPL(ide_destroy_dmatable); static int config_drive_for_dma (ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - struct hd_driveid *id = drive->id; + u16 *id = drive->id; if (drive->media != ide_disk) { if (hwif->host_flags & IDE_HFLAG_NO_ATAPI_DMA) @@ -299,16 +299,17 @@ static int config_drive_for_dma (ide_drive_t *drive) * Enable DMA on any drive that has * UltraDMA (mode 0/1/2/3/4/5/6) enabled */ - if ((id->field_valid & 4) && ((id->dma_ultra >> 8) & 0x7f)) + if ((id[ATA_ID_FIELD_VALID] & 4) && + ((id[ATA_ID_UDMA_MODES] >> 8) & 0x7f)) return 1; /* * Enable DMA on any drive that has mode2 DMA * (multi or single) enabled */ - if (id->field_valid & 2) /* regular DMA */ - if ((id->dma_mword & 0x404) == 0x404 || - (id->dma_1word & 0x404) == 0x404) + if (id[ATA_ID_FIELD_VALID] & 2) /* regular DMA */ + if ((id[ATA_ID_MWDMA_MODES] & 0x404) == 0x404 || + (id[ATA_ID_SWDMA_MODES] & 0x404) == 0x404) return 1; /* Consult the list of known "good" drives */ @@ -591,12 +592,12 @@ static inline int config_drive_for_dma(ide_drive_t *drive) { return 0; } int __ide_dma_bad_drive (ide_drive_t *drive) { - struct hd_driveid *id = drive->id; + u16 *id = drive->id; int blacklist = ide_in_drive_list(id, drive_blacklist); if (blacklist) { printk(KERN_WARNING "%s: Disabling (U)DMA for %s (blacklisted)\n", - drive->name, id->model); + drive->name, (char *)&id[ATA_ID_PROD]); return blacklist; } return 0; @@ -612,21 +613,21 @@ static const u8 xfer_mode_bases[] = { static unsigned int ide_get_mode_mask(ide_drive_t *drive, u8 base, u8 req_mode) { - struct hd_driveid *id = drive->id; + u16 *id = drive->id; ide_hwif_t *hwif = drive->hwif; const struct ide_port_ops *port_ops = hwif->port_ops; unsigned int mask = 0; switch(base) { case XFER_UDMA_0: - if ((id->field_valid & 4) == 0) + if ((id[ATA_ID_FIELD_VALID] & 4) == 0) break; if (port_ops && port_ops->udma_filter) mask = port_ops->udma_filter(drive); else mask = hwif->ultra_mask; - mask &= id->dma_ultra; + mask &= id[ATA_ID_UDMA_MODES]; /* * avoid false cable warning from eighty_ninty_three() @@ -637,19 +638,19 @@ static unsigned int ide_get_mode_mask(ide_drive_t *drive, u8 base, u8 req_mode) } break; case XFER_MW_DMA_0: - if ((id->field_valid & 2) == 0) + if ((id[ATA_ID_FIELD_VALID] & 2) == 0) break; if (port_ops && port_ops->mdma_filter) mask = port_ops->mdma_filter(drive); else mask = hwif->mwdma_mask; - mask &= id->dma_mword; + mask &= id[ATA_ID_MWDMA_MODES]; break; case XFER_SW_DMA_0: - if (id->field_valid & 2) { - mask = id->dma_1word & hwif->swdma_mask; - } else if (id->tDMA) { - u8 mode = id->tDMA; + if (id[ATA_ID_FIELD_VALID] & 2) { + mask = id[ATA_ID_SWDMA_MODES] & hwif->swdma_mask; + } else if (drive->driveid->tDMA) { + u8 mode = drive->driveid->tDMA; /* * if the mode is valid convert it to the mask @@ -706,7 +707,8 @@ u8 ide_find_dma_mode(ide_drive_t *drive, u8 req_mode) /* * is this correct? */ - if (ide_dma_good_drive(drive) && drive->id->eide_dma_time < 150) + if (ide_dma_good_drive(drive) && + drive->id[ATA_ID_EIDE_DMA_TIME] < 150) mode = XFER_MW_DMA_1; } @@ -725,7 +727,7 @@ static int ide_tune_dma(ide_drive_t *drive) ide_hwif_t *hwif = drive->hwif; u8 speed; - if (drive->nodma || (drive->id->capability & 1) == 0) + if (drive->nodma || (drive->driveid->capability & 1) == 0) return 0; /* consult the list of known "bad" drives */ @@ -767,13 +769,15 @@ static int ide_dma_check(ide_drive_t *drive) int ide_id_dma_bug(ide_drive_t *drive) { - struct hd_driveid *id = drive->id; + u16 *id = drive->id; - if (id->field_valid & 4) { - if ((id->dma_ultra >> 8) && (id->dma_mword >> 8)) + if (id[ATA_ID_FIELD_VALID] & 4) { + if ((id[ATA_ID_UDMA_MODES] >> 8) && + (id[ATA_ID_MWDMA_MODES] >> 8)) goto err_out; - } else if (id->field_valid & 2) { - if ((id->dma_mword >> 8) && (id->dma_1word >> 8)) + } else if (id[ATA_ID_FIELD_VALID] & 2) { + if ((id[ATA_ID_MWDMA_MODES] >> 8) && + (id[ATA_ID_SWDMA_MODES] >> 8)) goto err_out; } return 0; diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index e9034c0125f3..67f93a46f510 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -965,12 +965,12 @@ static sector_t idefloppy_capacity(ide_drive_t *drive) * Check whether we can support a drive, based on the ATAPI IDENTIFY command * results. */ -static int idefloppy_identify_device(ide_drive_t *drive, struct hd_driveid *id) +static int idefloppy_identify_device(ide_drive_t *drive, u16 *id) { u8 gcw[2]; u8 device_type, protocol, removable, drq_type, packet_size; - *((u16 *) &gcw) = id->config; + *((u16 *)&gcw) = id[ATA_ID_CONFIG]; device_type = gcw[1] & 0x1F; removable = (gcw[0] & 0x80) >> 7; @@ -981,7 +981,8 @@ static int idefloppy_identify_device(ide_drive_t *drive, struct hd_driveid *id) #ifdef CONFIG_PPC /* kludge for Apple PowerBook internal zip */ if (device_type == 5 && - !strstr(id->model, "CD-ROM") && strstr(id->model, "ZIP")) + !strstr((char *)&id[ATA_ID_PROD], "CD-ROM") && + strstr((char *)&id[ATA_ID_PROD], "ZIP")) device_type = 0; #endif @@ -1024,9 +1025,10 @@ static inline void idefloppy_add_settings(ide_drive_t *drive) { ; } static void idefloppy_setup(ide_drive_t *drive, idefloppy_floppy_t *floppy) { + u16 *id = drive->id; u8 gcw[2]; - *((u16 *) &gcw) = drive->id->config; + *((u16 *)&gcw) = id[ATA_ID_CONFIG]; floppy->pc = floppy->pc_stack; drive->pc_callback = ide_floppy_callback; @@ -1041,7 +1043,7 @@ static void idefloppy_setup(ide_drive_t *drive, idefloppy_floppy_t *floppy) * it. It should be fixed as of version 1.9, but to be on the safe side * we'll leave the limitation below for the 2.2.x tree. */ - if (!strncmp(drive->id->model, "IOMEGA ZIP 100 ATAPI", 20)) { + if (!strncmp((char *)&id[ATA_ID_PROD], "IOMEGA ZIP 100 ATAPI", 20)) { drive->atapi_flags |= IDE_AFLAG_ZIP_DRIVE; /* This value will be visible in the /proc/ide/hdx/settings */ floppy->ticks = IDEFLOPPY_TICKS_DELAY; @@ -1052,7 +1054,7 @@ static void idefloppy_setup(ide_drive_t *drive, idefloppy_floppy_t *floppy) * Guess what? The IOMEGA Clik! drive also needs the above fix. It makes * nasty clicking noises without it, so please don't remove this. */ - if (strncmp(drive->id->model, "IOMEGA Clik!", 11) == 0) { + if (strncmp((char *)&id[ATA_ID_PROD], "IOMEGA Clik!", 11) == 0) { blk_queue_max_sectors(drive->queue, 64); drive->atapi_flags |= IDE_AFLAG_CLIK_DRIVE; } diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index 68d655e0fa47..01b1943b315e 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -400,11 +400,11 @@ const struct ide_tp_ops default_tp_ops = { .output_data = ide_output_data, }; -void ide_fix_driveid(struct hd_driveid *driveid) +void ide_fix_driveid(u16 *id) { #ifndef __LITTLE_ENDIAN # ifdef __BIG_ENDIAN - u16 *id = (u16 *)driveid; + struct hd_driveid *driveid = (struct hd_driveid *)id; int i; for (i = 0; i < 256; i++) { @@ -593,18 +593,18 @@ EXPORT_SYMBOL(ide_wait_stat); /** * ide_in_drive_list - look for drive in black/white list * @id: drive identifier - * @drive_table: list to inspect + * @table: list to inspect * * Look for a drive in the blacklist and the whitelist tables * Returns 1 if the drive is found in the table. */ -int ide_in_drive_list(struct hd_driveid *id, const struct drive_list_entry *drive_table) +int ide_in_drive_list(u16 *id, const struct drive_list_entry *table) { - for ( ; drive_table->id_model; drive_table++) - if ((!strcmp(drive_table->id_model, id->model)) && - (!drive_table->id_firmware || - strstr(id->fw_rev, drive_table->id_firmware))) + for ( ; table->id_model; table++) + if ((!strcmp(table->id_model, (char *)&id[ATA_ID_PROD])) && + (!table->id_firmware || + strstr((char *)&id[ATA_ID_FW_REV], table->id_firmware))) return 1; return 0; } @@ -635,7 +635,7 @@ static const struct drive_list_entry ivb_list[] = { u8 eighty_ninty_three (ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - struct hd_driveid *id = drive->id; + u16 *id = drive->id; int ivb = ide_in_drive_list(id, ivb_list); if (hwif->cbl == ATA_CBL_PATA40_SHORT) @@ -657,7 +657,8 @@ u8 eighty_ninty_three (ide_drive_t *drive) * - force bit13 (80c cable present) check also for !ivb devices * (unless the slave device is pre-ATA3) */ - if ((id->hw_config & 0x4000) || (ivb && (id->hw_config & 0x2000))) + if ((id[ATA_ID_HW_CONFIG] & 0x4000) || + (ivb && (id[ATA_ID_HW_CONFIG] & 0x2000))) return 1; no_80w: @@ -678,7 +679,7 @@ int ide_driveid_update(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; const struct ide_tp_ops *tp_ops = hwif->tp_ops; - struct hd_driveid *id; + u16 *id; unsigned long timeout, flags; u8 stat; @@ -722,16 +723,16 @@ int ide_driveid_update(ide_drive_t *drive) local_irq_enable(); local_irq_restore(flags); ide_fix_driveid(id); - if (id) { - drive->id->dma_ultra = id->dma_ultra; - drive->id->dma_mword = id->dma_mword; - drive->id->dma_1word = id->dma_1word; - /* anything more ? */ - kfree(id); - - if (drive->using_dma && ide_id_dma_bug(drive)) - ide_dma_off(drive); - } + + drive->id[ATA_ID_UDMA_MODES] = id[ATA_ID_UDMA_MODES]; + drive->id[ATA_ID_MWDMA_MODES] = id[ATA_ID_MWDMA_MODES]; + drive->id[ATA_ID_SWDMA_MODES] = id[ATA_ID_SWDMA_MODES]; + /* anything more ? */ + + kfree(id); + + if (drive->using_dma && ide_id_dma_bug(drive)) + ide_dma_off(drive); return 1; } @@ -740,6 +741,7 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed) { ide_hwif_t *hwif = drive->hwif; const struct ide_tp_ops *tp_ops = hwif->tp_ops; + u16 *id = drive->id, i; int error = 0; u8 stat; ide_task_t task; @@ -750,7 +752,7 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed) #endif /* Skip setting PIO flow-control modes on pre-EIDE drives */ - if ((speed & 0xf8) == XFER_PIO_0 && !(drive->id->capability & 0x08)) + if ((speed & 0xf8) == XFER_PIO_0 && !(drive->driveid->capability & 8)) goto skip; /* @@ -802,9 +804,9 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed) return error; } - drive->id->dma_ultra &= ~0xFF00; - drive->id->dma_mword &= ~0x0F00; - drive->id->dma_1word &= ~0x0F00; + id[ATA_ID_UDMA_MODES] &= ~0xFF00; + id[ATA_ID_MWDMA_MODES] &= ~0x0F00; + id[ATA_ID_SWDMA_MODES] &= ~0x0F00; skip: #ifdef CONFIG_BLK_DEV_IDEDMA @@ -814,23 +816,17 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed) ide_dma_off_quietly(drive); #endif - switch(speed) { - case XFER_UDMA_7: drive->id->dma_ultra |= 0x8080; break; - case XFER_UDMA_6: drive->id->dma_ultra |= 0x4040; break; - case XFER_UDMA_5: drive->id->dma_ultra |= 0x2020; break; - case XFER_UDMA_4: drive->id->dma_ultra |= 0x1010; break; - case XFER_UDMA_3: drive->id->dma_ultra |= 0x0808; break; - case XFER_UDMA_2: drive->id->dma_ultra |= 0x0404; break; - case XFER_UDMA_1: drive->id->dma_ultra |= 0x0202; break; - case XFER_UDMA_0: drive->id->dma_ultra |= 0x0101; break; - case XFER_MW_DMA_2: drive->id->dma_mword |= 0x0404; break; - case XFER_MW_DMA_1: drive->id->dma_mword |= 0x0202; break; - case XFER_MW_DMA_0: drive->id->dma_mword |= 0x0101; break; - case XFER_SW_DMA_2: drive->id->dma_1word |= 0x0404; break; - case XFER_SW_DMA_1: drive->id->dma_1word |= 0x0202; break; - case XFER_SW_DMA_0: drive->id->dma_1word |= 0x0101; break; - default: break; + if (speed >= XFER_UDMA_0) { + i = 1 << (speed - XFER_UDMA_0); + id[ATA_ID_UDMA_MODES] |= (i << 8 | i); + } else if (speed >= XFER_MW_DMA_0) { + i = 1 << (speed - XFER_MW_DMA_0); + id[ATA_ID_MWDMA_MODES] |= (i << 8 | i); + } else if (speed >= XFER_SW_DMA_0) { + i = 1 << (speed - XFER_SW_DMA_0); + id[ATA_ID_SWDMA_MODES] |= (i << 8 | i); } + if (!drive->init_speed) drive->init_speed = speed; drive->current_speed = speed; @@ -1035,7 +1031,7 @@ out: static void ide_disk_pre_reset(ide_drive_t *drive) { - int legacy = (drive->id->cfs_enable_2 & 0x0400) ? 0 : 1; + int legacy = (drive->id[ATA_ID_CFS_ENABLE_2] & 0x0400) ? 0 : 1; drive->special.all = 0; drive->special.b.set_geometry = legacy; diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 97fefabea8b8..3066d7e75c73 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -90,29 +90,31 @@ static u8 ide_rate_filter(ide_drive_t *drive, u8 speed) u8 ide_get_best_pio_mode (ide_drive_t *drive, u8 mode_wanted, u8 max_mode) { - int pio_mode; - struct hd_driveid* id = drive->id; - int overridden = 0; + u16 *id = drive->id; + int pio_mode = -1, overridden = 0; if (mode_wanted != 255) return min_t(u8, mode_wanted, max_mode); - if ((drive->hwif->host_flags & IDE_HFLAG_PIO_NO_BLACKLIST) == 0 && - (pio_mode = ide_scan_pio_blacklist(id->model)) != -1) { + if ((drive->hwif->host_flags & IDE_HFLAG_PIO_NO_BLACKLIST) == 0) + pio_mode = ide_scan_pio_blacklist((char *)&id[ATA_ID_PROD]); + + if (pio_mode != -1) { printk(KERN_INFO "%s: is on PIO blacklist\n", drive->name); } else { - pio_mode = id->tPIO; + pio_mode = drive->driveid->tPIO; if (pio_mode > 2) { /* 2 is maximum allowed tPIO value */ pio_mode = 2; overridden = 1; } - if (id->field_valid & 2) { /* drive implements ATA2? */ - if (id->capability & 8) { /* IORDY supported? */ - if (id->eide_pio_modes & 7) { + + if (id[ATA_ID_FIELD_VALID] & 2) { /* ATA2? */ + if (drive->driveid->capability & 8) { /* IORDY sup? */ + if (id[ATA_ID_PIO_MODES] & 7) { overridden = 0; - if (id->eide_pio_modes & 4) + if (id[ATA_ID_PIO_MODES] & 4) pio_mode = 5; - else if (id->eide_pio_modes & 2) + else if (id[ATA_ID_PIO_MODES] & 2) pio_mode = 4; else pio_mode = 3; diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index a776a6d73c54..b4f8ca106639 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -50,44 +50,44 @@ static void generic_id(ide_drive_t *drive) { - drive->id->cyls = drive->cyl; - drive->id->heads = drive->head; - drive->id->sectors = drive->sect; - drive->id->cur_cyls = drive->cyl; - drive->id->cur_heads = drive->head; - drive->id->cur_sectors = drive->sect; + u16 *id = drive->id; + + id[ATA_ID_CUR_CYLS] = id[ATA_ID_CYLS] = drive->cyl; + id[ATA_ID_CUR_HEADS] = id[ATA_ID_HEADS] = drive->head; + id[ATA_ID_CUR_SECTORS] = id[ATA_ID_SECTORS] = drive->sect; } static void ide_disk_init_chs(ide_drive_t *drive) { - struct hd_driveid *id = drive->id; + u16 *id = drive->id; /* Extract geometry if we did not already have one for the drive */ if (!drive->cyl || !drive->head || !drive->sect) { - drive->cyl = drive->bios_cyl = id->cyls; - drive->head = drive->bios_head = id->heads; - drive->sect = drive->bios_sect = id->sectors; + drive->cyl = drive->bios_cyl = id[ATA_ID_CYLS]; + drive->head = drive->bios_head = id[ATA_ID_HEADS]; + drive->sect = drive->bios_sect = id[ATA_ID_SECTORS]; } /* Handle logical geometry translation by the drive */ - if ((id->field_valid & 1) && id->cur_cyls && - id->cur_heads && (id->cur_heads <= 16) && id->cur_sectors) { - drive->cyl = id->cur_cyls; - drive->head = id->cur_heads; - drive->sect = id->cur_sectors; + if ((id[ATA_ID_FIELD_VALID] & 1) && id[ATA_ID_CUR_CYLS] && + id[ATA_ID_CUR_HEADS] && id[ATA_ID_CUR_HEADS] <= 16 && + id[ATA_ID_CUR_SECTORS]) { + drive->cyl = id[ATA_ID_CUR_CYLS]; + drive->head = id[ATA_ID_CUR_HEADS]; + drive->sect = id[ATA_ID_CUR_SECTORS]; } /* Use physical geometry if what we have still makes no sense */ - if (drive->head > 16 && id->heads && id->heads <= 16) { - drive->cyl = id->cyls; - drive->head = id->heads; - drive->sect = id->sectors; + if (drive->head > 16 && id[ATA_ID_HEADS] && id[ATA_ID_HEADS] <= 16) { + drive->cyl = id[ATA_ID_CYLS]; + drive->head = id[ATA_ID_HEADS]; + drive->sect = id[ATA_ID_SECTORS]; } } static void ide_disk_init_mult_count(ide_drive_t *drive) { - struct hd_driveid *id = drive->id; + struct hd_driveid *id = drive->driveid; if (id->max_multsect) { #ifdef CONFIG_IDEDISK_MULTI_MODE @@ -118,10 +118,10 @@ static void ide_disk_init_mult_count(ide_drive_t *drive) static inline void do_identify (ide_drive_t *drive, u8 cmd) { ide_hwif_t *hwif = HWIF(drive); + u16 *id = drive->id; + char *m = (char *)&id[ATA_ID_PROD]; int bswap = 1; - struct hd_driveid *id; - id = drive->id; /* read 512 bytes of id info */ hwif->tp_ops->input_data(drive, NULL, id, SECTOR_SIZE); @@ -138,23 +138,24 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd) * WIN_PIDENTIFY *usually* returns little-endian info. */ if (cmd == WIN_PIDENTIFY) { - if ((id->model[0] == 'N' && id->model[1] == 'E') /* NEC */ - || (id->model[0] == 'F' && id->model[1] == 'X') /* Mitsumi */ - || (id->model[0] == 'P' && id->model[1] == 'i'))/* Pioneer */ + if ((m[0] == 'N' && m[1] == 'E') || /* NEC */ + (m[0] == 'F' && m[1] == 'X') || /* Mitsumi */ + (m[0] == 'P' && m[1] == 'i')) /* Pioneer */ /* Vertos drives may still be weird */ - bswap ^= 1; + bswap ^= 1; } - ide_fixstring(id->model, sizeof(id->model), bswap); - ide_fixstring(id->fw_rev, sizeof(id->fw_rev), bswap); - ide_fixstring(id->serial_no, sizeof(id->serial_no), bswap); + + ide_fixstring(m, ATA_ID_PROD_LEN, bswap); + ide_fixstring((char *)&id[ATA_ID_FW_REV], ATA_ID_FW_REV_LEN, bswap); + ide_fixstring((char *)&id[ATA_ID_SERNO], ATA_ID_SERNO_LEN, bswap); /* we depend on this a lot! */ - id->model[sizeof(id->model)-1] = '\0'; + m[ATA_ID_PROD_LEN - 1] = '\0'; - if (strstr(id->model, "E X A B Y T E N E S T")) + if (strstr(m, "E X A B Y T E N E S T")) goto err_misc; - printk(KERN_INFO "%s: %s, ", drive->name, id->model); + printk(KERN_INFO "%s: %s, ", drive->name, m); drive->present = 1; drive->dead = 0; @@ -163,15 +164,15 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd) * Check for an ATAPI device */ if (cmd == WIN_PIDENTIFY) { - u8 type = (id->config >> 8) & 0x1f; + u8 type = (id[ATA_ID_CONFIG] >> 8) & 0x1f; printk(KERN_CONT "ATAPI "); switch (type) { case ide_floppy: - if (!strstr(id->model, "CD-ROM")) { - if (!strstr(id->model, "oppy") && - !strstr(id->model, "poyp") && - !strstr(id->model, "ZIP")) + if (!strstr(m, "CD-ROM")) { + if (!strstr(m, "oppy") && + !strstr(m, "poyp") && + !strstr(m, "ZIP")) printk(KERN_CONT "cdrom or floppy?, assuming "); if (drive->media != ide_cdrom) { printk(KERN_CONT "FLOPPY"); @@ -185,8 +186,7 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd) drive->removable = 1; #ifdef CONFIG_PPC /* kludge for Apple PowerBook internal zip */ - if (!strstr(id->model, "CD-ROM") && - strstr(id->model, "ZIP")) { + if (!strstr(m, "CD-ROM") && strstr(m, "ZIP")) { printk(KERN_CONT "FLOPPY"); type = ide_floppy; break; @@ -220,14 +220,13 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd) * 0x848a = CompactFlash device * These are *not* removable in Linux definition of the term */ - - if ((id->config != 0x848a) && (id->config & (1<<7))) + if (id[ATA_ID_CONFIG] != 0x848a && (id[ATA_ID_CONFIG] & (1 << 7))) drive->removable = 1; drive->media = ide_disk; printk(KERN_CONT "%s DISK drive\n", - (id->config == 0x848a) ? "CFA" : "ATA"); + (id[ATA_ID_CONFIG] == 0x848a) ? "CFA" : "ATA"); return; @@ -525,7 +524,8 @@ static void enable_nest (ide_drive_t *drive) const struct ide_tp_ops *tp_ops = hwif->tp_ops; u8 stat; - printk(KERN_INFO "%s: enabling %s -- ", hwif->name, drive->id->model); + printk(KERN_INFO "%s: enabling %s -- ", + hwif->name, (char *)&drive->id[ATA_ID_PROD]); SELECT_DRIVE(drive); msleep(50); @@ -566,6 +566,8 @@ static void enable_nest (ide_drive_t *drive) static inline u8 probe_for_drive (ide_drive_t *drive) { + char *m; + /* * In order to keep things simple we have an id * block for all drives at all times. If the device @@ -582,8 +584,10 @@ static inline u8 probe_for_drive (ide_drive_t *drive) printk(KERN_ERR "ide: out of memory for id data.\n"); return 0; } - strcpy(drive->id->model, "UNKNOWN"); - + + m = (char *)&drive->id[ATA_ID_PROD]; + strcpy(m, "UNKNOWN"); + /* skip probing? */ if (!drive->noprobe) { @@ -595,7 +599,8 @@ static inline u8 probe_for_drive (ide_drive_t *drive) if (!drive->present) /* drive not found */ return 0; - if (strstr(drive->id->model, "E X A B Y T E N E S T")) + + if (strstr(m, "E X A B Y T E N E S T")) enable_nest(drive); /* identification failed? */ @@ -739,36 +744,38 @@ out: /** * ide_undecoded_slave - look for bad CF adapters - * @drive1: drive + * @dev1: slave device * * Analyse the drives on the interface and attempt to decide if we * have the same drive viewed twice. This occurs with crap CF adapters * and PCMCIA sometimes. */ -void ide_undecoded_slave(ide_drive_t *drive1) +void ide_undecoded_slave(ide_drive_t *dev1) { - ide_drive_t *drive0 = &drive1->hwif->drives[0]; + ide_drive_t *dev0 = &dev1->hwif->drives[0]; - if ((drive1->dn & 1) == 0 || drive0->present == 0) + if ((dev1->dn & 1) == 0 || dev0->present == 0) return; /* If the models don't match they are not the same product */ - if (strcmp(drive0->id->model, drive1->id->model)) + if (strcmp((char *)&dev0->id[ATA_ID_PROD], + (char *)&dev1->id[ATA_ID_PROD])) return; /* Serial numbers do not match */ - if (strncmp(drive0->id->serial_no, drive1->id->serial_no, 20)) + if (strncmp((char *)&dev0->id[ATA_ID_SERNO], + (char *)&dev1->id[ATA_ID_SERNO], ATA_ID_SERNO_LEN)) return; /* No serial number, thankfully very rare for CF */ - if (drive0->id->serial_no[0] == 0) + if (*(char *)&dev0->id[ATA_ID_SERNO] == 0) return; /* Appears to be an IDE flash adapter with decode bugs */ printk(KERN_WARNING "ide-probe: ignoring undecoded slave\n"); - drive1->present = 0; + dev1->present = 0; } EXPORT_SYMBOL_GPL(ide_undecoded_slave); @@ -852,7 +859,7 @@ static void ide_port_tune_devices(ide_hwif_t *hwif) if (hwif->host_flags & IDE_HFLAG_NO_IO_32BIT) drive->no_io_32bit = 1; else - drive->no_io_32bit = drive->id->dword_io ? 1 : 0; + drive->no_io_32bit = drive->id[ATA_ID_DWORD_IO] ? 1 : 0; } } diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index f66c9c3f6fc6..0bdbb9bf90ba 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -561,11 +561,10 @@ static int proc_ide_read_dmodel (char *page, char **start, off_t off, int count, int *eof, void *data) { ide_drive_t *drive = (ide_drive_t *) data; - struct hd_driveid *id = drive->id; + char *m = (char *)&drive->id[ATA_ID_PROD]; int len; - len = sprintf(page, "%.40s\n", - (id && id->model[0]) ? (char *)id->model : "(none)"); + len = sprintf(page, "%.40s\n", m[0] ? m : "(none)"); PROC_IDE_READ_RETURN(page, start, off, count, eof, len); } diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index a373cc4142b7..2c4c6674db61 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -2311,7 +2311,7 @@ static int idetape_identify_device(ide_drive_t *drive) if (drive->id_read == 0) return 1; - *((unsigned short *) &gcw) = drive->id->config; + *((u16 *)&gcw) = drive->id[ATA_ID_CONFIG]; protocol = (gcw[1] & 0xC0) >> 6; device_type = gcw[1] & 0x1F; @@ -2463,7 +2463,7 @@ static void idetape_setup(ide_drive_t *drive, idetape_tape_t *tape, int minor) drive->dsc_overlap = 0; } /* Seagate Travan drives do not support DSC overlap. */ - if (strstr(drive->id->model, "Seagate STT3401")) + if (strstr((char *)&drive->id[ATA_ID_PROD], "Seagate STT3401")) drive->dsc_overlap = 0; tape->minor = minor; tape->name[0] = 'h'; @@ -2471,7 +2471,8 @@ static void idetape_setup(ide_drive_t *drive, idetape_tape_t *tape, int minor) tape->name[2] = '0' + minor; tape->chrdev_dir = IDETAPE_DIR_NONE; tape->pc = tape->pc_stack; - *((unsigned short *) &gcw) = drive->id->config; + + *((u16 *)&gcw) = drive->id[ATA_ID_CONFIG]; /* Command packet DRQ type */ if (((gcw[0] & 0x60) >> 5) == 1) diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 7fb6f1c86272..f889373d7f95 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -729,7 +729,7 @@ int ide_cmd_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg) u8 args[4], xfer_rate = 0; ide_task_t tfargs; struct ide_taskfile *tf = &tfargs.tf; - struct hd_driveid *id = drive->id; + u16 *id = drive->id; if (NULL == (void *) arg) { struct request *rq; @@ -772,7 +772,9 @@ int ide_cmd_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg) if (tf->command == WIN_SETFEATURES && tf->feature == SETFEATURES_XFER && tf->nsect >= XFER_SW_DMA_0 && - (id->dma_ultra || id->dma_mword || id->dma_1word)) { + (id[ATA_ID_UDMA_MODES] || + id[ATA_ID_MWDMA_MODES] || + id[ATA_ID_SWDMA_MODES])) { xfer_rate = args[1]; if (tf->nsect > XFER_UDMA_2 && !eighty_ninty_three(drive)) { printk(KERN_WARNING "%s: UDMA speeds >UDMA33 cannot " diff --git a/drivers/ide/ide-timings.c b/drivers/ide/ide-timings.c index 8c2f8327f487..d64f345f2fc0 100644 --- a/drivers/ide/ide-timings.c +++ b/drivers/ide/ide-timings.c @@ -78,15 +78,15 @@ EXPORT_SYMBOL_GPL(ide_timing_find_mode); u16 ide_pio_cycle_time(ide_drive_t *drive, u8 pio) { - struct hd_driveid *id = drive->id; + u16 *id = drive->id; struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio); u16 cycle = 0; - if (id->field_valid & 2) { - if (id->capability & 8) - cycle = id->eide_pio_iordy; + if (id[ATA_ID_FIELD_VALID] & 2) { + if (drive->driveid->capability & 8) + cycle = id[ATA_ID_EIDE_PIO_IORDY]; else - cycle = id->eide_pio; + cycle = id[ATA_ID_EIDE_PIO]; /* conservative "downgrade" for all pre-ATA2 drives */ if (pio < 3 && cycle < t->cycle) @@ -138,7 +138,7 @@ EXPORT_SYMBOL_GPL(ide_timing_merge); int ide_timing_compute(ide_drive_t *drive, u8 speed, struct ide_timing *t, int T, int UT) { - struct hd_driveid *id = drive->id; + u16 *id = drive->id; struct ide_timing *s, p; /* @@ -157,16 +157,15 @@ int ide_timing_compute(ide_drive_t *drive, u8 speed, * If the drive is an EIDE drive, it can tell us it needs extended * PIO/MWDMA cycle timing. */ - if (id && id->field_valid & 2) { /* EIDE drive */ - + if (id[ATA_ID_FIELD_VALID] & 2) { /* EIDE drive */ memset(&p, 0, sizeof(p)); if (speed <= XFER_PIO_2) - p.cycle = p.cyc8b = id->eide_pio; + p.cycle = p.cyc8b = id[ATA_ID_EIDE_PIO]; else if (speed <= XFER_PIO_5) - p.cycle = p.cyc8b = id->eide_pio_iordy; + p.cycle = p.cyc8b = id[ATA_ID_EIDE_PIO_IORDY]; else if (speed >= XFER_MW_DMA_0 && speed <= XFER_MW_DMA_2) - p.cycle = id->eide_dma_min; + p.cycle = id[ATA_ID_EIDE_DMA_MIN]; ide_timing_merge(&p, t, t, IDE_TIMING_CYCLE | IDE_TIMING_CYC8B); } diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 772451600e4d..8d3fab33a3c7 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -328,7 +328,7 @@ int set_using_dma(ide_drive_t *drive, int arg) if (arg < 0 || arg > 1) return -EINVAL; - if (!drive->id || !(drive->id->capability & 1)) + if ((drive->driveid->capability & 1) == 0) goto out; if (hwif->dma_ops == NULL) @@ -710,21 +710,21 @@ static ssize_t model_show(struct device *dev, struct device_attribute *attr, char *buf) { ide_drive_t *drive = to_ide_device(dev); - return sprintf(buf, "%s\n", drive->id->model); + return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_PROD]); } static ssize_t firmware_show(struct device *dev, struct device_attribute *attr, char *buf) { ide_drive_t *drive = to_ide_device(dev); - return sprintf(buf, "%s\n", drive->id->fw_rev); + return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_FW_REV]); } static ssize_t serial_show(struct device *dev, struct device_attribute *attr, char *buf) { ide_drive_t *drive = to_ide_device(dev); - return sprintf(buf, "%s\n", drive->id->serial_no); + return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_SERNO]); } static struct device_attribute ide_dev_attrs[] = { diff --git a/drivers/ide/legacy/qd65xx.c b/drivers/ide/legacy/qd65xx.c index 2338f344ea24..ef4e84053a81 100644 --- a/drivers/ide/legacy/qd65xx.c +++ b/drivers/ide/legacy/qd65xx.c @@ -151,12 +151,14 @@ static int qd_find_disk_type (ide_drive_t *drive, int *active_time, int *recovery_time) { struct qd65xx_timing_s *p; - char model[40]; + char *m = (char *)&drive->id[ATA_ID_PROD]; + char model[ATA_ID_PROD_LEN]; - if (!*drive->id->model) return 0; + if (*m == 0) + return 0; - strncpy(model,drive->id->model,40); - ide_fixstring(model,40,1); /* byte-swap */ + strncpy(model, m, ATA_ID_PROD_LEN); + ide_fixstring(model, ATA_ID_PROD_LEN, 1); /* byte-swap */ for (p = qd65xx_timing ; p->offset != -1 ; p++) { if (!strncmp(p->model, model+p->offset, 4)) { @@ -185,20 +187,20 @@ static void qd_set_timing (ide_drive_t *drive, u8 timing) static void qd6500_set_pio_mode(ide_drive_t *drive, const u8 pio) { + u16 *id = drive->id; int active_time = 175; int recovery_time = 415; /* worst case values from the dos driver */ /* * FIXME: use "pio" value */ - if (drive->id && !qd_find_disk_type(drive, &active_time, &recovery_time) - && drive->id->tPIO && (drive->id->field_valid & 0x02) - && drive->id->eide_pio >= 240) { - + if (!qd_find_disk_type(drive, &active_time, &recovery_time) && + drive->driveid->tPIO && (id[ATA_ID_FIELD_VALID] & 2) && + id[ATA_ID_EIDE_PIO] >= 240) { printk(KERN_INFO "%s: PIO mode%d\n", drive->name, - drive->id->tPIO); + drive->driveid->tPIO); active_time = 110; - recovery_time = drive->id->eide_pio - 120; + recovery_time = drive->id[ATA_ID_EIDE_PIO] - 120; } qd_set_timing(drive, qd6500_compute_timing(HWIF(drive), active_time, recovery_time)); diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index d647526af557..fcc701b3c0a2 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -134,8 +134,8 @@ static u8 ali_udma_filter(ide_drive_t *drive) if (m5229_revision > 0x20 && m5229_revision < 0xC2) { if (drive->media != ide_disk) return 0; - if (chip_is_1543c_e && strstr(drive->id->model, "WDC ") && - wdc_udma == 0) + if (wdc_udma == 0 && chip_is_1543c_e && + strstr((char *)&drive->id[ATA_ID_PROD], "WDC ")) return 0; } diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c index f235db8c678b..774ff58603a2 100644 --- a/drivers/ide/pci/cs5530.c +++ b/drivers/ide/pci/cs5530.c @@ -82,16 +82,18 @@ static u8 cs5530_udma_filter(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; ide_drive_t *mate = &hwif->drives[(drive->dn & 1) ^ 1]; - struct hd_driveid *mateid = mate->id; + u16 *mateid = mate->id; u8 mask = hwif->ultra_mask; if (mate->present == 0) goto out; - if ((mateid->capability & 1) && __ide_dma_bad_drive(mate) == 0) { - if ((mateid->field_valid & 4) && (mateid->dma_ultra & 7)) + if ((mate->driveid->capability & 1) && __ide_dma_bad_drive(mate) == 0) { + if ((mateid[ATA_ID_FIELD_VALID] & 4) && + (mateid[ATA_ID_UDMA_MODES] & 7)) goto out; - if ((mateid->field_valid & 2) && (mateid->dma_mword & 7)) + if ((mateid[ATA_ID_FIELD_VALID] & 2) && + (mateid[ATA_ID_MWDMA_MODES] & 7)) mask = 0; } out: diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index c37ab1743819..b7f77fd3cb6e 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -605,10 +605,10 @@ static const struct hpt_info hpt371n __devinitdata = { static int check_in_drive_list(ide_drive_t *drive, const char **list) { - struct hd_driveid *id = drive->id; + char *m = (char *)&drive->id[ATA_ID_PROD]; while (*list) - if (!strcmp(*list++,id->model)) + if (!strcmp(*list++, m)) return 1; return 0; } @@ -731,11 +731,11 @@ static void hpt3xx_set_pio_mode(ide_drive_t *drive, const u8 pio) static void hpt3xx_quirkproc(ide_drive_t *drive) { - struct hd_driveid *id = drive->id; + char *m = (char *)&drive->id[ATA_ID_PROD]; const char **list = quirk_drives; while (*list) - if (strstr(id->model, *list++)) { + if (strstr(m, *list++)) { drive->quirk_list = 1; return; } diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index 4a1508a707cc..31d4e6aef1b8 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -446,8 +446,7 @@ static u8 it821x_cable_detect(ide_hwif_t *hwif) static void it821x_quirkproc(ide_drive_t *drive) { struct it821x_dev *itdev = ide_get_hwifdata(drive->hwif); - struct hd_driveid *id = drive->id; - u16 *idbits = (u16 *)drive->id; + u16 *id = drive->id; if (!itdev->smart) { /* @@ -466,36 +465,36 @@ static void it821x_quirkproc(ide_drive_t *drive) */ /* Check for RAID v native */ - if(strstr(id->model, "Integrated Technology Express")) { + if (strstr((char *)&id[ATA_ID_PROD], + "Integrated Technology Express")) { /* In raid mode the ident block is slightly buggy We need to set the bits so that the IDE layer knows LBA28. LBA48 and DMA ar valid */ - id->capability |= 3; /* LBA28, DMA */ - id->command_set_2 |= 0x0400; /* LBA48 valid */ - id->cfs_enable_2 |= 0x0400; /* LBA48 on */ + drive->driveid->capability |= 3; /* LBA28, DMA */ + id[ATA_ID_COMMAND_SET_2] |= 0x0400; /* LBA48 valid */ + id[ATA_ID_CFS_ENABLE_2] |= 0x0400; /* LBA48 on */ /* Reporting logic */ printk(KERN_INFO "%s: IT8212 %sRAID %d volume", - drive->name, - idbits[147] ? "Bootable ":"", - idbits[129]); - if(idbits[129] != 1) - printk("(%dK stripe)", idbits[146]); - printk(".\n"); + drive->name, id[147] ? "Bootable " : "", + id[ATA_ID_CSFO]); + if (id[ATA_ID_CSFO] != 1) + printk(KERN_CONT "(%dK stripe)", id[146]); + printk(KERN_CONT ".\n"); } else { /* Non RAID volume. Fixups to stop the core code doing unsupported things */ - id->field_valid &= 3; - id->queue_depth = 0; - id->command_set_1 = 0; - id->command_set_2 &= 0xC400; - id->cfsse &= 0xC000; - id->cfs_enable_1 = 0; - id->cfs_enable_2 &= 0xC400; - id->csf_default &= 0xC000; - id->word127 = 0; - id->dlf = 0; - id->csfo = 0; - id->cfa_power = 0; + id[ATA_ID_FIELD_VALID] &= 3; + id[ATA_ID_QUEUE_DEPTH] = 0; + id[ATA_ID_COMMAND_SET_1] = 0; + id[ATA_ID_COMMAND_SET_2] &= 0xC400; + id[ATA_ID_CFSSE] &= 0xC000; + id[ATA_ID_CFS_ENABLE_1] = 0; + id[ATA_ID_CFS_ENABLE_2] &= 0xC400; + id[ATA_ID_CSF_DEFAULT] &= 0xC000; + id[127] = 0; + id[ATA_ID_DLF] = 0; + id[ATA_ID_CSFO] = 0; + id[ATA_ID_CFA_POWER] = 0; printk(KERN_INFO "%s: Performing identify fixups.\n", drive->name); } @@ -505,8 +504,8 @@ static void it821x_quirkproc(ide_drive_t *drive) * IDE core that DMA is supported (it821x hardware * takes care of DMA mode programming). */ - if (id->capability & 1) { - id->dma_mword |= 0x0101; + if (drive->driveid->capability & 1) { + id[ATA_ID_MWDMA_MODES] |= 0x0101; drive->current_speed = XFER_MW_DMA_0; } } diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index d477da6b5858..7ecfcd06f47e 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -203,10 +203,10 @@ static u8 pdcnew_cable_detect(ide_hwif_t *hwif) static void pdcnew_quirkproc(ide_drive_t *drive) { - const char **list, *model = drive->id->model; + const char **list, *m = (char *)&drive->id[ATA_ID_PROD]; for (list = pdc_quirk_drives; *list != NULL; list++) - if (strstr(model, *list) != NULL) { + if (strstr(m, *list) != NULL) { drive->quirk_list = 2; return; } diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index de9a27400462..23e861b177ce 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -86,7 +86,7 @@ static void pdc202xx_set_mode(ide_drive_t *drive, const u8 speed) * Prefetch_EN / IORDY_EN / PA[3:0] bits of register A */ AP &= ~0x3f; - if (drive->id->capability & 4) + if (drive->driveid->capability & 4) AP |= 0x20; /* set IORDY_EN bit */ if (drive->media == ide_disk) AP |= 0x10; /* set Prefetch_EN bit */ @@ -154,10 +154,10 @@ static void pdc_old_disable_66MHz_clock(ide_hwif_t *hwif) static void pdc202xx_quirkproc(ide_drive_t *drive) { - const char **list, *model = drive->id->model; + const char **list, *m = (char *)&drive->id[ATA_ID_PROD]; for (list = pdc_quirk_drives; *list != NULL; list++) - if (strstr(model, *list) != NULL) { + if (strstr(m, *list) != NULL) { drive->quirk_list = 2; return; } diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c index 8efaed16fea3..5c8367df14e4 100644 --- a/drivers/ide/pci/sc1200.c +++ b/drivers/ide/pci/sc1200.c @@ -105,16 +105,18 @@ static u8 sc1200_udma_filter(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; ide_drive_t *mate = &hwif->drives[(drive->dn & 1) ^ 1]; - struct hd_driveid *mateid = mate->id; + u16 *mateid = mate->id; u8 mask = hwif->ultra_mask; if (mate->present == 0) goto out; - if ((mateid->capability & 1) && __ide_dma_bad_drive(mate) == 0) { - if ((mateid->field_valid & 4) && (mateid->dma_ultra & 7)) + if ((mate->driveid->capability & 1) && __ide_dma_bad_drive(mate) == 0) { + if ((mateid[ATA_ID_FIELD_VALID] & 4) && + (mateid[ATA_ID_UDMA_MODES] & 7)) goto out; - if ((mateid->field_valid & 2) && (mateid->dma_mword & 7)) + if ((mateid[ATA_ID_FIELD_VALID] & 2) && + (mateid[ATA_ID_MWDMA_MODES] & 7)) mask = 0; } out: diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c index c3bdc6e51a48..ded6a13fd406 100644 --- a/drivers/ide/pci/serverworks.c +++ b/drivers/ide/pci/serverworks.c @@ -57,8 +57,10 @@ static struct pci_dev *isa_dev; static int check_in_drive_lists (ide_drive_t *drive, const char **list) { + char *m = (char *)&drive->id[ATA_ID_PROD]; + while (*list) - if (!strcmp(*list++, drive->id->model)) + if (!strcmp(*list++, m)) return 1; return 0; } diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index db2b88a369ab..7b5bd8729f64 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -223,7 +223,9 @@ static u8 sil_pata_udma_filter(ide_drive_t *drive) static u8 sil_sata_udma_filter(ide_drive_t *drive) { - return strstr(drive->id->model, "Maxtor") ? ATA_UDMA5 : ATA_UDMA6; + char *m = (char *)&drive->id[ATA_ID_PROD]; + + return strstr(m, "Maxtor") ? ATA_UDMA5 : ATA_UDMA6; } /** @@ -616,8 +618,8 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif) static int is_dev_seagate_sata(ide_drive_t *drive) { - const char *s = &drive->id->model[0]; - unsigned len = strnlen(s, sizeof(drive->id->model)); + const char *s = (const char *)&drive->id[ATA_ID_PROD]; + unsigned len = strnlen(s, ATA_ID_PROD_LEN); if ((len > 4) && (!memcmp(s, "ST", 2))) if ((!memcmp(s + len - 2, "AS", 2)) || diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index fa2be26272d5..c3432da78d52 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -669,9 +669,9 @@ static void set_timings_mdma(ide_drive_t *drive, int intf_type, u32 *timings, u32 *timings2, u8 speed) { + u16 *id = drive->id; int cycleTime, accessTime = 0, recTime = 0; unsigned accessTicks, recTicks; - struct hd_driveid *id = drive->id; struct mdma_timings_t* tm = NULL; int i; @@ -686,8 +686,8 @@ set_timings_mdma(ide_drive_t *drive, int intf_type, u32 *timings, u32 *timings2, } /* Check if drive provides explicit DMA cycle time */ - if ((id->field_valid & 2) && id->eide_dma_time) - cycleTime = max_t(int, id->eide_dma_time, cycleTime); + if ((id[ATA_ID_FIELD_VALID] & 2) && id[ATA_ID_EIDE_DMA_TIME]) + cycleTime = max_t(int, id[ATA_ID_EIDE_DMA_TIME], cycleTime); /* OHare limits according to some old Apple sources */ if ((intf_type == controller_ohare) && (cycleTime < 150)) diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index 81c16cba5417..b1b506f31be8 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -452,7 +452,7 @@ static inline void idescsi_add_settings(ide_drive_t *drive) { ; } */ static void idescsi_setup (ide_drive_t *drive, idescsi_scsi_t *scsi) { - if (drive->id && (drive->id->config & 0x0060) == 0x20) + if ((drive->id[ATA_ID_CONFIG] & 0x0060) == 0x20) set_bit(IDE_AFLAG_DRQ_INTERRUPT, &drive->atapi_flags); clear_bit(IDESCSI_SG_TRANSFORM, &scsi->transform); #if IDESCSI_DEBUG_LOG @@ -811,6 +811,7 @@ static int ide_scsi_probe(ide_drive_t *drive) struct gendisk *g; static int warned; int err = -ENOMEM; + u16 last_lun; if (!warned && drive->media == ide_cdrom) { printk(KERN_WARNING "ide-scsi is deprecated for cd burning! Use ide-cd and give dev=/dev/hdX as device\n"); @@ -836,12 +837,12 @@ static int ide_scsi_probe(ide_drive_t *drive) host->max_id = 1; - if (drive->id->last_lun) - debug_log("%s: id->last_lun=%u\n", drive->name, - drive->id->last_lun); + last_lun = drive->id[ATA_ID_LAST_LUN]; + if (last_lun) + debug_log("%s: last_lun=%u\n", drive->name, last_lun); - if ((drive->id->last_lun & 0x7) != 7) - host->max_lun = (drive->id->last_lun & 0x7) + 1; + if ((last_lun & 7) != 7) + host->max_lun = (last_lun & 7) + 1; else host->max_lun = 1; |