{
struct cdrom_info *cd = drive->driver_data;
- cd->state_flags.media_changed = 1;
- cd->state_flags.toc_valid = 0;
+ cd->cd_flags |= IDE_CD_FLAG_MEDIA_CHANGED;
+ cd->cd_flags &= ~IDE_CD_FLAG_TOC_VALID;
cd->nsectors_buffered = 0;
}
ide_pktcmd_tf_load(drive, IDE_TFLAG_OUT_NSECT | IDE_TFLAG_OUT_LBAL |
IDE_TFLAG_NO_SELECT_MASK, xferlen, info->dma);
- if (info->config_flags.drq_interrupt) {
+ if (info->cd_flags & IDE_CD_FLAG_DRQ_INTERRUPT) {
/* waiting for CDB interrupt, not DMA yet. */
if (info->dma)
drive->waiting_for_dma = 0;
struct cdrom_info *info = drive->driver_data;
ide_startstop_t startstop;
- if (info->config_flags.drq_interrupt) {
+ if (info->cd_flags & IDE_CD_FLAG_DRQ_INTERRUPT) {
/* Here we should have been called after receiving an interrupt
from the device. DRQ should how be set. */
if ((len % SECTOR_SIZE) != 0) {
printk (KERN_ERR "%s: cdrom_read_intr: Bad transfer size %d\n",
drive->name, len);
- if (info->config_flags.limit_nframes)
+ if (info->cd_flags & IDE_CD_FLAG_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");
- info->config_flags.limit_nframes = 1;
+ info->cd_flags |= IDE_CD_FLAG_LIMIT_NFRAMES;
}
cdrom_end_request(drive, 0);
return ide_stopped;
if (cdrom_decode_status(drive, 0, &stat))
return ide_stopped;
- info->config_flags.seeking = 1;
+ info->cd_flags |= IDE_CD_FLAG_SEEKING;
if (retry && time_after(jiffies, info->start_seek + IDECD_SEEK_TIMER)) {
if (--retry == 0) {
struct cdrom_info *info = drive->driver_data;
if (blk_fs_request(rq)) {
- if (info->config_flags.seeking) {
+ if (info->cd_flags & IDE_CD_FLAG_SEEKING) {
unsigned long elapsed = jiffies - info->start_seek;
int stat = HWIF(drive)->INB(IDE_STATUS_REG);
}
printk (KERN_ERR "%s: DSC timeout\n", drive->name);
}
- info->config_flags.seeking = 0;
+ info->cd_flags &= ~IDE_CD_FLAG_SEEKING;
}
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);
sense = &my_sense;
/* If the drive cannot lock the door, just pretend. */
- if (cd->config_flags.no_doorlock) {
+ if (cd->cd_flags & IDE_CD_FLAG_NO_DOORLOCK) {
stat = 0;
} else {
cdrom_prepare_request(drive, &req);
(sense->asc == 0x24 || sense->asc == 0x20)) {
printk (KERN_ERR "%s: door locking not supported\n",
drive->name);
- cd->config_flags.no_doorlock = 1;
+ cd->cd_flags |= IDE_CD_FLAG_NO_DOORLOCK;
stat = 0;
}
if (stat != 0 && sense->sense_key == NOT_READY && sense->asc == 0x3a)
stat = 0;
- if (stat == 0)
- cd->state_flags.door_locked = lockflag;
+ if (stat == 0) {
+ if (lockflag)
+ cd->cd_flags |= IDE_CD_FLAG_DOOR_LOCKED;
+ else
+ cd->cd_flags &= ~IDE_CD_FLAG_DOOR_LOCKED;
+ }
return stat;
}
struct request req;
char loej = 0x02;
- if (cd->config_flags.no_eject && !ejectflag)
+ if ((cd->cd_flags & IDE_CD_FLAG_NO_EJECT) && !ejectflag)
return -EDRIVE_CANT_DO_THIS;
/* reload fails on some drives, if the tray is locked */
- if (cd->state_flags.door_locked && ejectflag)
+ if ((cd->cd_flags & IDE_CD_FLAG_DOOR_LOCKED) && ejectflag)
return 0;
cdrom_prepare_request(drive, &req);
If it is, just return. */
(void) cdrom_check_status(drive, sense);
- if (info->state_flags.toc_valid)
+ if (info->cd_flags & IDE_CD_FLAG_TOC_VALID)
return 0;
/* Try to get the total cdrom capacity and sector size. */
return stat;
#if ! STANDARD_ATAPI
- if (info->config_flags.toctracks_as_bcd) {
+ if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) {
toc->hdr.first_track = bcd2bin(toc->hdr.first_track);
toc->hdr.last_track = bcd2bin(toc->hdr.last_track);
}
return stat;
}
#if ! STANDARD_ATAPI
- if (info->config_flags.toctracks_as_bcd) {
+ if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD) {
toc->hdr.first_track = bin2bcd(CDROM_LEADOUT);
toc->hdr.last_track = bin2bcd(CDROM_LEADOUT);
} else
toc->hdr.toc_length = ntohs (toc->hdr.toc_length);
#if ! STANDARD_ATAPI
- if (info->config_flags.toctracks_as_bcd) {
+ if (info->cd_flags & IDE_CD_FLAG_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 ! STANDARD_ATAPI
- if (info->config_flags.tocaddr_as_bcd) {
- if (info->config_flags.toctracks_as_bcd)
+ if (info->cd_flags & IDE_CD_FLAG_TOCADDR_AS_BCD) {
+ if (info->cd_flags & IDE_CD_FLAG_TOCTRACKS_AS_BCD)
toc->ent[i].track = bcd2bin(toc->ent[i].track);
msf_from_bcd(&toc->ent[i].addr.msf);
}
}
#if ! STANDARD_ATAPI
- if (info->config_flags.tocaddr_as_bcd) {
+ if (info->cd_flags & IDE_CD_FLAG_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);
}
/* Remember that we've read this stuff. */
- info->state_flags.toc_valid = 1;
+ info->cd_flags |= IDE_CD_FLAG_TOC_VALID;
return 0;
}
/*
* don't serve cached data, if the toc isn't valid
*/
- if (!info->state_flags.toc_valid)
+ if ((info->cd_flags & IDE_CD_FLAG_TOC_VALID) == 0)
return -EINVAL;
/* Check validity of requested track number. */
* A reset will unlock the door. If it was previously locked,
* lock it again.
*/
- if (cd->state_flags.door_locked)
+ if (cd->cd_flags & IDE_CD_FLAG_DOOR_LOCKED)
(void) cdrom_lockdoor(drive, 1, &sense);
return ret;
maxspeed = be16_to_cpu(maxspeed);
}
- cd->state_flags.current_speed = (curspeed + (176/2)) / 176;
- cd->config_flags.max_speed = (maxspeed + (176/2)) / 176;
+ cd->current_speed = (curspeed + (176/2)) / 176;
+ cd->max_speed = (maxspeed + (176/2)) / 176;
}
static
if (!ide_cdrom_get_capabilities(drive, buf)) {
ide_cdrom_update_speed(drive, buf);
- cdi->speed = cd->state_flags.current_speed;
+ cdi->speed = cd->current_speed;
}
return 0;
}
struct request_sense sense;
int ret;
- if (!info->state_flags.toc_valid || info->toc == NULL)
+ if ((info->cd_flags & IDE_CD_FLAG_TOC_VALID) == 0 || info->toc == NULL)
if ((ret = cdrom_read_toc(drive, &sense)))
return ret;
if (slot_nr == CDSL_CURRENT) {
(void) cdrom_check_status(drive, NULL);
- retval = cd->state_flags.media_changed;
- cd->state_flags.media_changed = 0;
+ retval = (cd->cd_flags & IDE_CD_FLAG_MEDIA_CHANGED) ? 1 : 0;
+ cd->cd_flags &= ~IDE_CD_FLAG_MEDIA_CHANGED;
return retval;
} else {
return -EINVAL;
struct cdrom_info *cd = drive->driver_data;
if (!cdi->use_count)
- cd->state_flags.toc_valid = 0;
+ cd->cd_flags &= ~IDE_CD_FLAG_TOC_VALID;
}
#define IDE_CD_CAPABILITIES \
struct cdrom_device_info *devinfo = &info->devinfo;
devinfo->ops = &ide_cdrom_dops;
- devinfo->speed = info->state_flags.current_speed;
+ devinfo->speed = info->current_speed;
devinfo->capacity = nslots;
devinfo->handle = drive;
strcpy(devinfo->name, drive->name);
- if (info->config_flags.no_speed_select)
+ if (info->cd_flags & IDE_CD_FLAG_NO_SPEED_SELECT)
devinfo->mask |= CDC_SELECT_SPEED;
devinfo->disk = info->disk;
return nslots;
}
- if (cd->config_flags.nec260 ||
+ if ((cd->cd_flags & IDE_CD_FLAG_NEC260) ||
!strcmp(drive->id->model,"STINGRAY 8422 IDE 8X CD-ROM 7-27-95")) {
- cd->config_flags.no_eject = 0;
+ cd->cd_flags &= ~IDE_CD_FLAG_NO_EJECT;
cdi->mask &= ~CDC_PLAY_AUDIO;
return nslots;
}
return 0;
if ((buf[8 + 6] & 0x01) == 0)
- cd->config_flags.no_doorlock = 1;
+ cd->cd_flags |= IDE_CD_FLAG_NO_DOORLOCK;
if (buf[8 + 6] & 0x08)
- cd->config_flags.no_eject = 0;
+ cd->cd_flags &= ~IDE_CD_FLAG_NO_EJECT;
if (buf[8 + 3] & 0x01)
cdi->mask &= ~CDC_CD_R;
if (buf[8 + 3] & 0x02)
printk(KERN_INFO "%s: ATAPI", drive->name);
/* don't print speed if the drive reported 0 */
- if (cd->config_flags.max_speed)
- printk(KERN_CONT " %dX", cd->config_flags.max_speed);
+ if (cd->max_speed)
+ printk(KERN_CONT " %dX", cd->max_speed);
printk(KERN_CONT " %s", (cdi->mask & CDC_DVD) ? "CD-ROM" : "DVD-ROM");
drive->special.all = 0;
- cd->state_flags.media_changed = 1;
+ cd->cd_flags |= IDE_CD_FLAG_MEDIA_CHANGED;
#if NO_DOOR_LOCKING
- cd->config_flags.no_doorlock = 1;
+ cd->cd_flags |= IDE_CD_FLAG_NO_DOORLOCK;
#endif
if ((drive->id->config & 0x0060) == 0x20)
- cd->config_flags.drq_interrupt = 1;
- cd->config_flags.no_eject = 1;
+ cd->cd_flags |= IDE_CD_FLAG_DRQ_INTERRUPT;
+ cd->cd_flags |= IDE_CD_FLAG_NO_EJECT;
/* limit transfer size per interrupt. */
/* a testament to the nice quality of Samsung drives... */
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;
+ cd->cd_flags |= IDE_CD_FLAG_LIMIT_NFRAMES;
/* the 3231 model does not support the SET_CD_SPEED command */
else if (!strcmp(drive->id->model, "SAMSUNG CD-ROM SCR-3231"))
- cd->config_flags.no_speed_select = 1;
+ cd->cd_flags |= IDE_CD_FLAG_NO_SPEED_SELECT;
#if ! STANDARD_ATAPI
if (strcmp (drive->id->model, "V003S0DS") == 0 &&
drive->id->fw_rev[6] <= '2') {
/* Vertos 300.
Some versions of this drive like to talk BCD. */
- cd->config_flags.toctracks_as_bcd = 1;
- cd->config_flags.tocaddr_as_bcd = 1;
+ cd->cd_flags |= (IDE_CD_FLAG_TOCTRACKS_AS_BCD |
+ IDE_CD_FLAG_TOCADDR_AS_BCD);
}
else if (strcmp (drive->id->model, "V006E0DS") == 0 &&
drive->id->fw_rev[4] == '1' &&
drive->id->fw_rev[6] <= '2') {
/* Vertos 600 ESD. */
- cd->config_flags.toctracks_as_bcd = 1;
+ cd->cd_flags |= IDE_CD_FLAG_TOCTRACKS_AS_BCD;
}
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. */
- cd->config_flags.tocaddr_as_bcd = 1;
- cd->config_flags.nec260 = 1;
+ cd->cd_flags |= (IDE_CD_FLAG_TOCADDR_AS_BCD |
+ IDE_CD_FLAG_NEC260);
}
/*
* Sanyo 3 CD changer uses a non-standard command for CD changing
#define ATAPI_CAPABILITIES_PAGE_SIZE (8 + 20)
#define ATAPI_CAPABILITIES_PAGE_PAD_SIZE 4
-/* Configuration flags. These describe the capabilities of the drive.
- They generally do not change after initialization, unless we learn
- more about the drive from stuff failing. */
-struct ide_cd_config_flags {
- __u8 drq_interrupt : 1; /* Device sends an interrupt when ready
- for a packet command. */
- __u8 no_doorlock : 1; /* Drive cannot lock the door. */
- __u8 no_eject : 1; /* Drive cannot eject the disc. */
- __u8 nec260 : 1; /* Drive is a pre-1.2 NEC 260 drive. */
- __u8 tocaddr_as_bcd : 1; /* TOC addresses are in BCD. */
- __u8 toctracks_as_bcd : 1; /* TOC track numbers are in BCD. */
- __u8 limit_nframes : 1; /* Drive does not provide data in
- multiples of SECTOR_SIZE when more
- than one interrupt is needed. */
- __u8 seeking : 1; /* Seeking in progress */
- __u8 no_speed_select : 1; /* SET_CD_SPEED command is unsupported. */
- byte max_speed; /* Max speed of the drive */
-};
-
-/* State flags. These give information about the current state of the
- drive, and will change during normal operation. */
-struct ide_cd_state_flags {
- __u8 media_changed : 1; /* Driver has noticed a media change. */
- __u8 toc_valid : 1; /* Saved TOC information is current. */
- __u8 door_locked : 1; /* We think that the drive door is locked. */
- __u8 writing : 1; /* the drive is currently writing */
- __u8 reserved : 4;
- byte current_speed; /* Current speed of the drive */
+enum {
+ /* Device sends an interrupt when ready for a packet command. */
+ IDE_CD_FLAG_DRQ_INTERRUPT = (1 << 0),
+ /* Drive cannot lock the door. */
+ IDE_CD_FLAG_NO_DOORLOCK = (1 << 1),
+ /* Drive cannot eject the disc. */
+ IDE_CD_FLAG_NO_EJECT = (1 << 2),
+ /* Drive is a pre-1.2 NEC 260 drive. */
+ IDE_CD_FLAG_NEC260 = (1 << 3),
+ /* TOC addresses are in BCD. */
+ IDE_CD_FLAG_TOCADDR_AS_BCD = (1 << 4),
+ /* TOC track numbers are in BCD. */
+ IDE_CD_FLAG_TOCTRACKS_AS_BCD = (1 << 5),
+ /*
+ * Drive does not provide data in multiples of SECTOR_SIZE
+ * when more than one interrupt is needed.
+ */
+ IDE_CD_FLAG_LIMIT_NFRAMES = (1 << 6),
+ /* Seeking in progress. */
+ IDE_CD_FLAG_SEEKING = (1 << 7),
+ /* Driver has noticed a media change. */
+ IDE_CD_FLAG_MEDIA_CHANGED = (1 << 8),
+ /* Saved TOC information is current. */
+ IDE_CD_FLAG_TOC_VALID = (1 << 9),
+ /* We think that the drive door is locked. */
+ IDE_CD_FLAG_DOOR_LOCKED = (1 << 10),
+ /* SET_CD_SPEED command is unsupported. */
+ IDE_CD_FLAG_NO_SPEED_SELECT = (1 << 11),
};
/* Structure of a MSF cdrom address. */
unsigned long last_block;
unsigned long start_seek;
- struct ide_cd_config_flags config_flags;
- struct ide_cd_state_flags state_flags;
+ unsigned int cd_flags;
+
+ u8 max_speed; /* Max speed of the drive. */
+ u8 current_speed; /* Current speed of the drive. */
/* Per-device info needed by cdrom.c generic driver. */
struct cdrom_device_info devinfo;
projects / openwrt / staging / blogic.git / commitdiff