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-rw-r--r--drivers/ide/ide-cd.c96
-rw-r--r--drivers/ide/ide-cd.h2
2 files changed, 50 insertions, 48 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 81247a0587e6..3e1923d0bec1 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -657,8 +657,8 @@ static ide_startstop_t cdrom_start_packet_command(ide_drive_t *drive,
/* Set up the controller registers. */
ide_pktcmd_tf_load(drive, IDE_TFLAG_OUT_NSECT | IDE_TFLAG_OUT_LBAL |
IDE_TFLAG_NO_SELECT_MASK, xferlen, info->dma);
-
- if (CDROM_CONFIG_FLAGS (drive)->drq_interrupt) {
+
+ if (info->config_flags.drq_interrupt) {
/* waiting for CDB interrupt, not DMA yet. */
if (info->dma)
drive->waiting_for_dma = 0;
@@ -694,7 +694,7 @@ static ide_startstop_t cdrom_transfer_packet_command (ide_drive_t *drive,
struct cdrom_info *info = drive->driver_data;
ide_startstop_t startstop;
- if (CDROM_CONFIG_FLAGS(drive)->drq_interrupt) {
+ if (info->config_flags.drq_interrupt) {
/* Here we should have been called after receiving an interrupt
from the device. DRQ should how be set. */
@@ -893,11 +893,11 @@ static ide_startstop_t cdrom_read_intr (ide_drive_t *drive)
if ((len % SECTOR_SIZE) != 0) {
printk (KERN_ERR "%s: cdrom_read_intr: Bad transfer size %d\n",
drive->name, len);
- if (CDROM_CONFIG_FLAGS(drive)->limit_nframes)
+ if (info->config_flags.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");
- CDROM_CONFIG_FLAGS(drive)->limit_nframes = 1;
+ info->config_flags.limit_nframes = 1;
}
cdrom_end_request(drive, 0);
return ide_stopped;
@@ -1073,7 +1073,8 @@ static ide_startstop_t cdrom_seek_intr (ide_drive_t *drive)
if (cdrom_decode_status(drive, 0, &stat))
return ide_stopped;
- CDROM_CONFIG_FLAGS(drive)->seeking = 1;
+
+ info->config_flags.seeking = 1;
if (retry && time_after(jiffies, info->start_seek + IDECD_SEEK_TIMER)) {
if (--retry == 0) {
@@ -1721,7 +1722,7 @@ ide_do_rw_cdrom (ide_drive_t *drive, struct request *rq, sector_t block)
struct cdrom_info *info = drive->driver_data;
if (blk_fs_request(rq)) {
- if (CDROM_CONFIG_FLAGS(drive)->seeking) {
+ if (info->config_flags.seeking) {
unsigned long elapsed = jiffies - info->start_seek;
int stat = HWIF(drive)->INB(IDE_STATUS_REG);
@@ -1732,7 +1733,7 @@ ide_do_rw_cdrom (ide_drive_t *drive, struct request *rq, sector_t block)
}
printk (KERN_ERR "%s: DSC timeout\n", drive->name);
}
- CDROM_CONFIG_FLAGS(drive)->seeking = 0;
+ info->config_flags.seeking = 0;
}
if ((rq_data_dir(rq) == READ) && IDE_LARGE_SEEK(info->last_block, block, IDECD_SEEK_THRESHOLD) && drive->dsc_overlap) {
action = cdrom_start_seek(drive, block);
@@ -1844,6 +1845,7 @@ static int cdrom_check_status(ide_drive_t *drive, struct request_sense *sense)
static int
cdrom_lockdoor(ide_drive_t *drive, int lockflag, struct request_sense *sense)
{
+ struct cdrom_info *cd = drive->driver_data;
struct request_sense my_sense;
struct request req;
int stat;
@@ -1852,7 +1854,7 @@ cdrom_lockdoor(ide_drive_t *drive, int lockflag, struct request_sense *sense)
sense = &my_sense;
/* If the drive cannot lock the door, just pretend. */
- if (CDROM_CONFIG_FLAGS(drive)->no_doorlock) {
+ if (cd->config_flags.no_doorlock) {
stat = 0;
} else {
cdrom_prepare_request(drive, &req);
@@ -1869,7 +1871,7 @@ cdrom_lockdoor(ide_drive_t *drive, int lockflag, struct request_sense *sense)
(sense->asc == 0x24 || sense->asc == 0x20)) {
printk (KERN_ERR "%s: door locking not supported\n",
drive->name);
- CDROM_CONFIG_FLAGS(drive)->no_doorlock = 1;
+ cd->config_flags.no_doorlock = 1;
stat = 0;
}
@@ -1894,9 +1896,9 @@ static int cdrom_eject(ide_drive_t *drive, int ejectflag,
struct request req;
char loej = 0x02;
- if (CDROM_CONFIG_FLAGS(drive)->no_eject && !ejectflag)
+ if (cd->config_flags.no_eject && !ejectflag)
return -EDRIVE_CANT_DO_THIS;
-
+
/* reload fails on some drives, if the tray is locked */
if (CDROM_STATE_FLAGS(drive)->door_locked && ejectflag)
return 0;
@@ -2019,7 +2021,7 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense)
return stat;
#if ! STANDARD_ATAPI
- if (CDROM_CONFIG_FLAGS(drive)->toctracks_as_bcd) {
+ if (info->config_flags.toctracks_as_bcd) {
toc->hdr.first_track = bcd2bin(toc->hdr.first_track);
toc->hdr.last_track = bcd2bin(toc->hdr.last_track);
}
@@ -2059,7 +2061,7 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense)
return stat;
}
#if ! STANDARD_ATAPI
- if (CDROM_CONFIG_FLAGS(drive)->toctracks_as_bcd) {
+ if (info->config_flags.toctracks_as_bcd) {
toc->hdr.first_track = bin2bcd(CDROM_LEADOUT);
toc->hdr.last_track = bin2bcd(CDROM_LEADOUT);
} else
@@ -2076,7 +2078,7 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense)
toc->hdr.toc_length = ntohs (toc->hdr.toc_length);
#if ! STANDARD_ATAPI
- if (CDROM_CONFIG_FLAGS(drive)->toctracks_as_bcd) {
+ if (info->config_flags.toctracks_as_bcd) {
toc->hdr.first_track = bcd2bin(toc->hdr.first_track);
toc->hdr.last_track = bcd2bin(toc->hdr.last_track);
}
@@ -2084,8 +2086,8 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense)
for (i=0; i<=ntracks; i++) {
#if ! STANDARD_ATAPI
- if (CDROM_CONFIG_FLAGS(drive)->tocaddr_as_bcd) {
- if (CDROM_CONFIG_FLAGS(drive)->toctracks_as_bcd)
+ if (info->config_flags.tocaddr_as_bcd) {
+ if (info->config_flags.toctracks_as_bcd)
toc->ent[i].track = bcd2bin(toc->ent[i].track);
msf_from_bcd(&toc->ent[i].addr.msf);
}
@@ -2110,7 +2112,7 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense)
}
#if ! STANDARD_ATAPI
- if (CDROM_CONFIG_FLAGS(drive)->tocaddr_as_bcd) {
+ if (info->config_flags.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);
@@ -2419,6 +2421,7 @@ int ide_cdrom_get_capabilities(ide_drive_t *drive, struct atapi_capabilities_pag
static
void ide_cdrom_update_speed (ide_drive_t *drive, struct atapi_capabilities_page *cap)
{
+ struct cdrom_info *cd = drive->driver_data;
u16 curspeed, maxspeed;
/* The ACER/AOpen 24X cdrom has the speed fields byte-swapped */
@@ -2432,7 +2435,7 @@ void ide_cdrom_update_speed (ide_drive_t *drive, struct atapi_capabilities_page
}
CDROM_STATE_FLAGS(drive)->current_speed = (curspeed + (176/2)) / 176;
- CDROM_CONFIG_FLAGS(drive)->max_speed = (maxspeed + (176/2)) / 176;
+ cd->config_flags.max_speed = (maxspeed + (176/2)) / 176;
}
static
@@ -2617,7 +2620,7 @@ static int ide_cdrom_register (ide_drive_t *drive, int nslots)
devinfo->handle = drive;
strcpy(devinfo->name, drive->name);
- if (CDROM_CONFIG_FLAGS(drive)->no_speed_select)
+ if (info->config_flags.no_speed_select)
devinfo->mask |= CDC_SELECT_SPEED;
devinfo->disk = info->disk;
@@ -2627,8 +2630,8 @@ static int ide_cdrom_register (ide_drive_t *drive, int nslots)
static
int ide_cdrom_probe_capabilities (ide_drive_t *drive)
{
- struct cdrom_info *info = drive->driver_data;
- struct cdrom_device_info *cdi = &info->devinfo;
+ struct cdrom_info *cd = drive->driver_data;
+ struct cdrom_device_info *cdi = &cd->devinfo;
struct atapi_capabilities_page cap;
int nslots = 1;
@@ -2642,9 +2645,9 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive)
return nslots;
}
- if (CDROM_CONFIG_FLAGS(drive)->nec260 ||
+ if (cd->config_flags.nec260 ||
!strcmp(drive->id->model,"STINGRAY 8422 IDE 8X CD-ROM 7-27-95")) {
- CDROM_CONFIG_FLAGS(drive)->no_eject = 0;
+ cd->config_flags.no_eject = 0;
cdi->mask &= ~CDC_PLAY_AUDIO;
return nslots;
}
@@ -2663,9 +2666,9 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive)
return 0;
if (cap.lock == 0)
- CDROM_CONFIG_FLAGS(drive)->no_doorlock = 1;
+ cd->config_flags.no_doorlock = 1;
if (cap.eject)
- CDROM_CONFIG_FLAGS(drive)->no_eject = 0;
+ cd->config_flags.no_eject = 0;
if (cap.cd_r_write)
cdi->mask &= ~CDC_CD_R;
if (cap.cd_rw_write)
@@ -2706,11 +2709,13 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive)
}
ide_cdrom_update_speed(drive, &cap);
- /* don't print speed if the drive reported 0.
- */
+
printk(KERN_INFO "%s: ATAPI", drive->name);
- if (CDROM_CONFIG_FLAGS(drive)->max_speed)
- printk(" %dX", CDROM_CONFIG_FLAGS(drive)->max_speed);
+
+ /* don't print speed if the drive reported 0 */
+ if (cd->config_flags.max_speed)
+ printk(KERN_CONT " %dX", cd->config_flags.max_speed);
+
printk(KERN_CONT " %s", (cdi->mask & CDC_DVD) ? "CD-ROM" : "DVD-ROM");
if ((cdi->mask & CDC_DVD_R) == 0 || (cdi->mask & CDC_DVD_RAM) == 0)
@@ -2824,8 +2829,8 @@ static int ide_cdrom_prep_fn(struct request_queue *q, struct request *rq)
static
int ide_cdrom_setup (ide_drive_t *drive)
{
- struct cdrom_info *info = drive->driver_data;
- struct cdrom_device_info *cdi = &info->devinfo;
+ struct cdrom_info *cd = drive->driver_data;
+ struct cdrom_device_info *cdi = &cd->devinfo;
int nslots;
blk_queue_prep_rq(drive->queue, ide_cdrom_prep_fn);
@@ -2839,21 +2844,20 @@ int ide_cdrom_setup (ide_drive_t *drive)
CDROM_STATE_FLAGS(drive)->media_changed = 1;
#if NO_DOOR_LOCKING
- CDROM_CONFIG_FLAGS(drive)->no_doorlock = 1;
+ cd->config_flags.no_doorlock = 1;
#endif
if ((drive->id->config & 0x0060) == 0x20)
- CDROM_CONFIG_FLAGS(drive)->drq_interrupt = 1;
- CDROM_CONFIG_FLAGS(drive)->no_eject = 1;
+ cd->config_flags.drq_interrupt = 1;
+ cd->config_flags.no_eject = 1;
/* limit transfer size per interrupt. */
/* a testament to the nice quality of Samsung drives... */
- if (!strcmp(drive->id->model, "SAMSUNG CD-ROM SCR-2430"))
- CDROM_CONFIG_FLAGS(drive)->limit_nframes = 1;
- else if (!strcmp(drive->id->model, "SAMSUNG CD-ROM SCR-2432"))
- CDROM_CONFIG_FLAGS(drive)->limit_nframes = 1;
+ if (!strcmp(drive->id->model, "SAMSUNG CD-ROM SCR-2430") ||
+ !strcmp(drive->id->model, "SAMSUNG CD-ROM SCR-2432"))
+ cd->config_flags.limit_nframes = 1;
/* the 3231 model does not support the SET_CD_SPEED command */
else if (!strcmp(drive->id->model, "SAMSUNG CD-ROM SCR-3231"))
- CDROM_CONFIG_FLAGS(drive)->no_speed_select = 1;
+ cd->config_flags.no_speed_select = 1;
#if ! STANDARD_ATAPI
if (strcmp (drive->id->model, "V003S0DS") == 0 &&
@@ -2861,22 +2865,22 @@ int ide_cdrom_setup (ide_drive_t *drive)
drive->id->fw_rev[6] <= '2') {
/* Vertos 300.
Some versions of this drive like to talk BCD. */
- CDROM_CONFIG_FLAGS(drive)->toctracks_as_bcd = 1;
- CDROM_CONFIG_FLAGS(drive)->tocaddr_as_bcd = 1;
+ cd->config_flags.toctracks_as_bcd = 1;
+ cd->config_flags.tocaddr_as_bcd = 1;
}
else if (strcmp (drive->id->model, "V006E0DS") == 0 &&
drive->id->fw_rev[4] == '1' &&
drive->id->fw_rev[6] <= '2') {
/* Vertos 600 ESD. */
- CDROM_CONFIG_FLAGS(drive)->toctracks_as_bcd = 1;
+ cd->config_flags.toctracks_as_bcd = 1;
}
else if (strcmp(drive->id->model, "NEC CD-ROM DRIVE:260") == 0 &&
strncmp(drive->id->fw_rev, "1.01", 4) == 0) { /* FIXME */
/* Old NEC260 (not R).
This drive was released before the 1.2 version
of the spec. */
- CDROM_CONFIG_FLAGS(drive)->tocaddr_as_bcd = 1;
- CDROM_CONFIG_FLAGS(drive)->nec260 = 1;
+ cd->config_flags.tocaddr_as_bcd = 1;
+ cd->config_flags.nec260 = 1;
}
/*
* Sanyo 3 CD changer uses a non-standard command for CD changing
@@ -2903,7 +2907,7 @@ int ide_cdrom_setup (ide_drive_t *drive)
if (ide_cdrom_register(drive, nslots)) {
printk (KERN_ERR "%s: ide_cdrom_setup failed to register device with the cdrom driver.\n", drive->name);
- info->devinfo.handle = NULL;
+ cd->devinfo.handle = NULL;
return 1;
}
ide_cdrom_add_settings(drive);
diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h
index b989c9835174..9e1cee69c0fc 100644
--- a/drivers/ide/ide-cd.h
+++ b/drivers/ide/ide-cd.h
@@ -68,9 +68,7 @@ struct ide_cd_config_flags {
__u8 no_speed_select : 1; /* SET_CD_SPEED command is unsupported. */
byte max_speed; /* Max speed of the drive */
};
-#define CDROM_CONFIG_FLAGS(drive) (&(((struct cdrom_info *)(drive->driver_data))->config_flags))
-
/* State flags. These give information about the current state of the
drive, and will change during normal operation. */
struct ide_cd_state_flags {
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.