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path: root/drivers/ide/ide-cd.c
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Diffstat (limited to 'drivers/ide/ide-cd.c')
-rw-r--r--drivers/ide/ide-cd.c157
1 files changed, 75 insertions, 82 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 6e29dd53209..4e73aeee405 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -85,10 +85,8 @@ static void ide_cd_put(struct cdrom_info *cd)
/* Mark that we've seen a media change and invalidate our internal buffers. */
static void cdrom_saw_media_change(ide_drive_t *drive)
{
- struct cdrom_info *cd = drive->driver_data;
-
- cd->cd_flags |= IDE_CD_FLAG_MEDIA_CHANGED;
- cd->cd_flags &= ~IDE_CD_FLAG_TOC_VALID;
+ drive->atapi_flags |= IDE_AFLAG_MEDIA_CHANGED;
+ drive->atapi_flags &= ~IDE_AFLAG_TOC_VALID;
}
static int cdrom_log_sense(ide_drive_t *drive, struct request *rq,
@@ -280,11 +278,12 @@ static void ide_dump_status_no_sense(ide_drive_t *drive, const char *msg, u8 st)
*/
static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
{
- struct request *rq = HWGROUP(drive)->rq;
+ ide_hwif_t *hwif = drive->hwif;
+ struct request *rq = hwif->hwgroup->rq;
int stat, err, sense_key;
/* check for errors */
- stat = ide_read_status(drive);
+ stat = hwif->tp_ops->read_status(hwif);
if (stat_ret)
*stat_ret = stat;
@@ -528,7 +527,7 @@ static ide_startstop_t cdrom_start_packet_command(ide_drive_t *drive,
ide_pktcmd_tf_load(drive, IDE_TFLAG_OUT_NSECT | IDE_TFLAG_OUT_LBAL,
xferlen, info->dma);
- if (info->cd_flags & IDE_CD_FLAG_DRQ_INTERRUPT) {
+ if (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT) {
/* waiting for CDB interrupt, not DMA yet. */
if (info->dma)
drive->waiting_for_dma = 0;
@@ -560,7 +559,7 @@ static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive,
struct cdrom_info *info = drive->driver_data;
ide_startstop_t startstop;
- if (info->cd_flags & IDE_CD_FLAG_DRQ_INTERRUPT) {
+ if (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT) {
/*
* Here we should have been called after receiving an interrupt
* from the device. DRQ should how be set.
@@ -589,7 +588,7 @@ static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive,
cmd_len = ATAPI_MIN_CDB_BYTES;
/* send the command to the device */
- hwif->output_data(drive, NULL, rq->cmd, cmd_len);
+ hwif->tp_ops->output_data(drive, NULL, rq->cmd, cmd_len);
/* start the DMA if need be */
if (info->dma)
@@ -606,6 +605,8 @@ static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive,
static int ide_cd_check_ireason(ide_drive_t *drive, struct request *rq,
int len, int ireason, int rw)
{
+ ide_hwif_t *hwif = drive->hwif;
+
/*
* ireason == 0: the drive wants to receive data from us
* ireason == 2: the drive is expecting to transfer data to us
@@ -624,7 +625,7 @@ static int ide_cd_check_ireason(ide_drive_t *drive, struct request *rq,
* Some drives (ASUS) seem to tell us that status info is
* available. Just get it and ignore.
*/
- (void)ide_read_status(drive);
+ (void)hwif->tp_ops->read_status(hwif);
return 0;
} else {
/* drive wants a command packet, or invalid ireason... */
@@ -645,20 +646,18 @@ static int ide_cd_check_ireason(ide_drive_t *drive, struct request *rq,
*/
static int ide_cd_check_transfer_size(ide_drive_t *drive, int len)
{
- struct cdrom_info *cd = drive->driver_data;
-
if ((len % SECTOR_SIZE) == 0)
return 0;
printk(KERN_ERR "%s: %s: Bad transfer size %d\n",
drive->name, __func__, len);
- if (cd->cd_flags & IDE_CD_FLAG_LIMIT_NFRAMES)
+ if (drive->atapi_flags & IDE_AFLAG_LIMIT_NFRAMES)
printk(KERN_ERR " This drive is not supported by "
"this version of the driver\n");
else {
printk(KERN_ERR " Trying to limit transfer sizes\n");
- cd->cd_flags |= IDE_CD_FLAG_LIMIT_NFRAMES;
+ drive->atapi_flags |= IDE_AFLAG_LIMIT_NFRAMES;
}
return 1;
@@ -735,7 +734,7 @@ static ide_startstop_t cdrom_seek_intr(ide_drive_t *drive)
if (cdrom_decode_status(drive, 0, &stat))
return ide_stopped;
- info->cd_flags |= IDE_CD_FLAG_SEEKING;
+ drive->atapi_flags |= IDE_AFLAG_SEEKING;
if (retry && time_after(jiffies, info->start_seek + IDECD_SEEK_TIMER)) {
if (--retry == 0)
@@ -892,10 +891,11 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
struct request *rq = HWGROUP(drive)->rq;
xfer_func_t *xferfunc;
ide_expiry_t *expiry = NULL;
- int dma_error = 0, dma, stat, ireason, len, thislen, uptodate = 0;
+ int dma_error = 0, dma, stat, thislen, uptodate = 0;
int write = (rq_data_dir(rq) == WRITE) ? 1 : 0;
unsigned int timeout;
- u8 lowcyl, highcyl;
+ u16 len;
+ u8 ireason;
/* check for errors */
dma = info->dma;
@@ -923,12 +923,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
goto end_request;
}
- /* ok we fall to pio :/ */
- ireason = hwif->INB(hwif->io_ports.nsect_addr) & 0x3;
- lowcyl = hwif->INB(hwif->io_ports.lbam_addr);
- highcyl = hwif->INB(hwif->io_ports.lbah_addr);
-
- len = lowcyl + (256 * highcyl);
+ ide_read_bcount_and_ireason(drive, &len, &ireason);
thislen = blk_fs_request(rq) ? len : rq->data_len;
if (thislen > len)
@@ -991,10 +986,10 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
if (ireason == 0) {
write = 1;
- xferfunc = hwif->output_data;
+ xferfunc = hwif->tp_ops->output_data;
} else {
write = 0;
- xferfunc = hwif->input_data;
+ xferfunc = hwif->tp_ops->input_data;
}
/* transfer data */
@@ -1198,9 +1193,10 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq,
int xferlen;
if (blk_fs_request(rq)) {
- if (info->cd_flags & IDE_CD_FLAG_SEEKING) {
+ if (drive->atapi_flags & IDE_AFLAG_SEEKING) {
+ ide_hwif_t *hwif = drive->hwif;
unsigned long elapsed = jiffies - info->start_seek;
- int stat = ide_read_status(drive);
+ int stat = hwif->tp_ops->read_status(hwif);
if ((stat & SEEK_STAT) != SEEK_STAT) {
if (elapsed < IDECD_SEEK_TIMEOUT) {
@@ -1211,7 +1207,7 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq,
printk(KERN_ERR "%s: DSC timeout\n",
drive->name);
}
- info->cd_flags &= ~IDE_CD_FLAG_SEEKING;
+ drive->atapi_flags &= ~IDE_AFLAG_SEEKING;
}
if (rq_data_dir(rq) == READ &&
IDE_LARGE_SEEK(info->last_block, block,
@@ -1288,7 +1284,7 @@ int cdrom_check_status(ide_drive_t *drive, struct request_sense *sense)
*/
cmd[7] = cdi->sanyo_slot % 3;
- return ide_cd_queue_pc(drive, cmd, 0, NULL, 0, sense, 0, REQ_QUIET);
+ return ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, sense, 0, REQ_QUIET);
}
static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity,
@@ -1296,8 +1292,8 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity,
struct request_sense *sense)
{
struct {
- __u32 lba;
- __u32 blocklen;
+ __be32 lba;
+ __be32 blocklen;
} capbuf;
int stat;
@@ -1369,7 +1365,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
*/
(void) cdrom_check_status(drive, sense);
- if (info->cd_flags & IDE_CD_FLAG_TOC_VALID)
+ if (drive->atapi_flags & IDE_AFLAG_TOC_VALID)
return 0;
/* try to get the total cdrom capacity and sector size */
@@ -1391,7 +1387,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
if (stat)
return stat;
- if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) {
+ if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD) {
toc->hdr.first_track = BCD2BIN(toc->hdr.first_track);
toc->hdr.last_track = BCD2BIN(toc->hdr.last_track);
}
@@ -1432,7 +1428,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
if (stat)
return stat;
- if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) {
+ if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD) {
toc->hdr.first_track = (u8)BIN2BCD(CDROM_LEADOUT);
toc->hdr.last_track = (u8)BIN2BCD(CDROM_LEADOUT);
} else {
@@ -1446,14 +1442,14 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
toc->hdr.toc_length = be16_to_cpu(toc->hdr.toc_length);
- if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) {
+ if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD) {
toc->hdr.first_track = BCD2BIN(toc->hdr.first_track);
toc->hdr.last_track = BCD2BIN(toc->hdr.last_track);
}
for (i = 0; i <= ntracks; i++) {
- if (info->cd_flags & IDE_CD_FLAG_TOCADDR_AS_BCD) {
- if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD)
+ if (drive->atapi_flags & IDE_AFLAG_TOCADDR_AS_BCD) {
+ if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD)
toc->ent[i].track = BCD2BIN(toc->ent[i].track);
msf_from_bcd(&toc->ent[i].addr.msf);
}
@@ -1476,7 +1472,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
toc->last_session_lba = msf_to_lba(0, 2, 0); /* 0m 2s 0f */
}
- if (info->cd_flags & IDE_CD_FLAG_TOCADDR_AS_BCD) {
+ if (drive->atapi_flags & IDE_AFLAG_TOCADDR_AS_BCD) {
/* re-read multisession information using MSF format */
stat = cdrom_read_tocentry(drive, 0, 1, 1, (char *)&ms_tmp,
sizeof(ms_tmp), sense);
@@ -1500,7 +1496,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
}
/* Remember that we've read this stuff. */
- info->cd_flags |= IDE_CD_FLAG_TOC_VALID;
+ drive->atapi_flags |= IDE_AFLAG_TOC_VALID;
return 0;
}
@@ -1512,7 +1508,7 @@ int ide_cdrom_get_capabilities(ide_drive_t *drive, u8 *buf)
struct packet_command cgc;
int stat, attempts = 3, size = ATAPI_CAPABILITIES_PAGE_SIZE;
- if ((info->cd_flags & IDE_CD_FLAG_FULL_CAPS_PAGE) == 0)
+ if ((drive->atapi_flags & IDE_AFLAG_FULL_CAPS_PAGE) == 0)
size -= ATAPI_CAPABILITIES_PAGE_PAD_SIZE;
init_cdrom_command(&cgc, buf, size, CGC_DATA_UNKNOWN);
@@ -1530,15 +1526,12 @@ void ide_cdrom_update_speed(ide_drive_t *drive, u8 *buf)
struct cdrom_info *cd = drive->driver_data;
u16 curspeed, maxspeed;
- curspeed = *(u16 *)&buf[8 + 14];
- maxspeed = *(u16 *)&buf[8 + 8];
-
- if (cd->cd_flags & IDE_CD_FLAG_LE_SPEED_FIELDS) {
- curspeed = le16_to_cpu(curspeed);
- maxspeed = le16_to_cpu(maxspeed);
+ if (drive->atapi_flags & IDE_AFLAG_LE_SPEED_FIELDS) {
+ curspeed = le16_to_cpup((__le16 *)&buf[8 + 14]);
+ maxspeed = le16_to_cpup((__le16 *)&buf[8 + 8]);
} else {
- curspeed = be16_to_cpu(curspeed);
- maxspeed = be16_to_cpu(maxspeed);
+ curspeed = be16_to_cpup((__be16 *)&buf[8 + 14]);
+ maxspeed = be16_to_cpup((__be16 *)&buf[8 + 8]);
}
cd->current_speed = (curspeed + (176/2)) / 176;
@@ -1579,7 +1572,7 @@ static int ide_cdrom_register(ide_drive_t *drive, int nslots)
devinfo->handle = drive;
strcpy(devinfo->name, drive->name);
- if (info->cd_flags & IDE_CD_FLAG_NO_SPEED_SELECT)
+ if (drive->atapi_flags & IDE_AFLAG_NO_SPEED_SELECT)
devinfo->mask |= CDC_SELECT_SPEED;
devinfo->disk = info->disk;
@@ -1605,8 +1598,8 @@ static int ide_cdrom_probe_capabilities(ide_drive_t *drive)
return nslots;
}
- if (cd->cd_flags & IDE_CD_FLAG_PRE_ATAPI12) {
- cd->cd_flags &= ~IDE_CD_FLAG_NO_EJECT;
+ if (drive->atapi_flags & IDE_AFLAG_PRE_ATAPI12) {
+ drive->atapi_flags &= ~IDE_AFLAG_NO_EJECT;
cdi->mask &= ~CDC_PLAY_AUDIO;
return nslots;
}
@@ -1624,9 +1617,9 @@ static int ide_cdrom_probe_capabilities(ide_drive_t *drive)
return 0;
if ((buf[8 + 6] & 0x01) == 0)
- cd->cd_flags |= IDE_CD_FLAG_NO_DOORLOCK;
+ drive->atapi_flags |= IDE_AFLAG_NO_DOORLOCK;
if (buf[8 + 6] & 0x08)
- cd->cd_flags &= ~IDE_CD_FLAG_NO_EJECT;
+ drive->atapi_flags &= ~IDE_AFLAG_NO_EJECT;
if (buf[8 + 3] & 0x01)
cdi->mask &= ~CDC_CD_R;
if (buf[8 + 3] & 0x02)
@@ -1637,7 +1630,7 @@ static int ide_cdrom_probe_capabilities(ide_drive_t *drive)
cdi->mask &= ~(CDC_DVD_RAM | CDC_RAM);
if (buf[8 + 3] & 0x10)
cdi->mask &= ~CDC_DVD_R;
- if ((buf[8 + 4] & 0x01) || (cd->cd_flags & IDE_CD_FLAG_PLAY_AUDIO_OK))
+ if ((buf[8 + 4] & 0x01) || (drive->atapi_flags & IDE_AFLAG_PLAY_AUDIO_OK))
cdi->mask &= ~CDC_PLAY_AUDIO;
mechtype = buf[8 + 6] >> 5;
@@ -1679,7 +1672,7 @@ static int ide_cdrom_probe_capabilities(ide_drive_t *drive)
else
printk(KERN_CONT " drive");
- printk(KERN_CONT ", %dkB Cache\n", be16_to_cpu(*(u16 *)&buf[8 + 12]));
+ printk(KERN_CONT ", %dkB Cache\n", be16_to_cpup((__be16 *)&buf[8 + 12]));
return nslots;
}
@@ -1802,43 +1795,43 @@ static inline void ide_cdrom_add_settings(ide_drive_t *drive) { ; }
static const struct cd_list_entry ide_cd_quirks_list[] = {
/* Limit transfer size per interrupt. */
- { "SAMSUNG CD-ROM SCR-2430", NULL, IDE_CD_FLAG_LIMIT_NFRAMES },
- { "SAMSUNG CD-ROM SCR-2432", NULL, IDE_CD_FLAG_LIMIT_NFRAMES },
+ { "SAMSUNG CD-ROM SCR-2430", NULL, IDE_AFLAG_LIMIT_NFRAMES },
+ { "SAMSUNG CD-ROM SCR-2432", NULL, IDE_AFLAG_LIMIT_NFRAMES },
/* SCR-3231 doesn't support the SET_CD_SPEED command. */
- { "SAMSUNG CD-ROM SCR-3231", NULL, IDE_CD_FLAG_NO_SPEED_SELECT },
+ { "SAMSUNG CD-ROM SCR-3231", NULL, IDE_AFLAG_NO_SPEED_SELECT },
/* Old NEC260 (not R) was released before ATAPI 1.2 spec. */
- { "NEC CD-ROM DRIVE:260", "1.01", IDE_CD_FLAG_TOCADDR_AS_BCD |
- IDE_CD_FLAG_PRE_ATAPI12, },
+ { "NEC CD-ROM DRIVE:260", "1.01", IDE_AFLAG_TOCADDR_AS_BCD |
+ IDE_AFLAG_PRE_ATAPI12, },
/* Vertos 300, some versions of this drive like to talk BCD. */
- { "V003S0DS", NULL, IDE_CD_FLAG_VERTOS_300_SSD, },
+ { "V003S0DS", NULL, IDE_AFLAG_VERTOS_300_SSD, },
/* Vertos 600 ESD. */
- { "V006E0DS", NULL, IDE_CD_FLAG_VERTOS_600_ESD, },
+ { "V006E0DS", NULL, IDE_AFLAG_VERTOS_600_ESD, },
/*
* Sanyo 3 CD changer uses a non-standard command for CD changing
* (by default standard ATAPI support for CD changers is used).
*/
- { "CD-ROM CDR-C3 G", NULL, IDE_CD_FLAG_SANYO_3CD },
- { "CD-ROM CDR-C3G", NULL, IDE_CD_FLAG_SANYO_3CD },
- { "CD-ROM CDR_C36", NULL, IDE_CD_FLAG_SANYO_3CD },
+ { "CD-ROM CDR-C3 G", NULL, IDE_AFLAG_SANYO_3CD },
+ { "CD-ROM CDR-C3G", NULL, IDE_AFLAG_SANYO_3CD },
+ { "CD-ROM CDR_C36", NULL, IDE_AFLAG_SANYO_3CD },
/* Stingray 8X CD-ROM. */
- { "STINGRAY 8422 IDE 8X CD-ROM 7-27-95", NULL, IDE_CD_FLAG_PRE_ATAPI12},
+ { "STINGRAY 8422 IDE 8X CD-ROM 7-27-95", NULL, IDE_AFLAG_PRE_ATAPI12 },
/*
* ACER 50X CD-ROM and WPI 32X CD-ROM require the full spec length
* mode sense page capabilities size, but older drives break.
*/
- { "ATAPI CD ROM DRIVE 50X MAX", NULL, IDE_CD_FLAG_FULL_CAPS_PAGE },
- { "WPI CDS-32X", NULL, IDE_CD_FLAG_FULL_CAPS_PAGE },
+ { "ATAPI CD ROM DRIVE 50X MAX", NULL, IDE_AFLAG_FULL_CAPS_PAGE },
+ { "WPI CDS-32X", NULL, IDE_AFLAG_FULL_CAPS_PAGE },
/* ACER/AOpen 24X CD-ROM has the speed fields byte-swapped. */
- { "", "241N", IDE_CD_FLAG_LE_SPEED_FIELDS },
+ { "", "241N", IDE_AFLAG_LE_SPEED_FIELDS },
/*
* Some drives used by Apple don't advertise audio play
* but they do support reading TOC & audio datas.
*/
- { "MATSHITADVD-ROM SR-8187", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK },
- { "MATSHITADVD-ROM SR-8186", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK },
- { "MATSHITADVD-ROM SR-8176", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK },
- { "MATSHITADVD-ROM SR-8174", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK },
- { "Optiarc DVD RW AD-5200A", NULL, IDE_CD_FLAG_PLAY_AUDIO_OK },
+ { "MATSHITADVD-ROM SR-8187", NULL, IDE_AFLAG_PLAY_AUDIO_OK },
+ { "MATSHITADVD-ROM SR-8186", NULL, IDE_AFLAG_PLAY_AUDIO_OK },
+ { "MATSHITADVD-ROM SR-8176", NULL, IDE_AFLAG_PLAY_AUDIO_OK },
+ { "MATSHITADVD-ROM SR-8174", NULL, IDE_AFLAG_PLAY_AUDIO_OK },
+ { "Optiarc DVD RW AD-5200A", NULL, IDE_AFLAG_PLAY_AUDIO_OK },
{ NULL, NULL, 0 }
};
@@ -1873,20 +1866,20 @@ static int ide_cdrom_setup(ide_drive_t *drive)
drive->special.all = 0;
- cd->cd_flags = IDE_CD_FLAG_MEDIA_CHANGED | IDE_CD_FLAG_NO_EJECT |
+ drive->atapi_flags = IDE_AFLAG_MEDIA_CHANGED | IDE_AFLAG_NO_EJECT |
ide_cd_flags(id);
if ((id->config & 0x0060) == 0x20)
- cd->cd_flags |= IDE_CD_FLAG_DRQ_INTERRUPT;
+ drive->atapi_flags |= IDE_AFLAG_DRQ_INTERRUPT;
- if ((cd->cd_flags & IDE_CD_FLAG_VERTOS_300_SSD) &&
+ if ((drive->atapi_flags & IDE_AFLAG_VERTOS_300_SSD) &&
id->fw_rev[4] == '1' && id->fw_rev[6] <= '2')
- cd->cd_flags |= (IDE_CD_FLAG_TOCTRACKS_AS_BCD |
- IDE_CD_FLAG_TOCADDR_AS_BCD);
- else if ((cd->cd_flags & IDE_CD_FLAG_VERTOS_600_ESD) &&
+ 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')
- cd->cd_flags |= IDE_CD_FLAG_TOCTRACKS_AS_BCD;
- else if (cd->cd_flags & IDE_CD_FLAG_SANYO_3CD)
+ drive->atapi_flags |= IDE_AFLAG_TOCTRACKS_AS_BCD;
+ else if (drive->atapi_flags & IDE_AFLAG_SANYO_3CD)
/* 3 => use CD in slot 0 */
cdi->sanyo_slot = 3;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 22:41:06 +0000