summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ide/arm/icside.c4
-rw-r--r--drivers/ide/arm/palm_bk3710.c3
-rw-r--r--drivers/ide/ide-acpi.c6
-rw-r--r--drivers/ide/ide-cd.c15
-rw-r--r--drivers/ide/ide-disk.c63
-rw-r--r--drivers/ide/ide-dma.c50
-rw-r--r--drivers/ide/ide-floppy.c14
-rw-r--r--drivers/ide/ide-iops.c80
-rw-r--r--drivers/ide/ide-lib.c24
-rw-r--r--drivers/ide/ide-probe.c117
-rw-r--r--drivers/ide/ide-proc.c5
-rw-r--r--drivers/ide/ide-tape.c7
-rw-r--r--drivers/ide/ide-taskfile.c6
-rw-r--r--drivers/ide/ide-timings.c21
-rw-r--r--drivers/ide/ide.c8
-rw-r--r--drivers/ide/legacy/qd65xx.c22
-rw-r--r--drivers/ide/pci/alim15x3.c4
-rw-r--r--drivers/ide/pci/cs5530.c10
-rw-r--r--drivers/ide/pci/hpt366.c8
-rw-r--r--drivers/ide/pci/it821x.c51
-rw-r--r--drivers/ide/pci/pdc202xx_new.c4
-rw-r--r--drivers/ide/pci/pdc202xx_old.c6
-rw-r--r--drivers/ide/pci/sc1200.c10
-rw-r--r--drivers/ide/pci/serverworks.c4
-rw-r--r--drivers/ide/pci/siimage.c8
-rw-r--r--drivers/ide/ppc/pmac.c6
-rw-r--r--drivers/scsi/ide-scsi.c13
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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 13:04:53 +0000