#include <linux/cdrom.h>
#include <asm/byteorder.h>
-/*
- * typical timeout for packet command
- */
-#define ATAPI_WAIT_PC (60 * HZ)
+#define IDECD_DEBUG_LOG 0
+
+#if IDECD_DEBUG_LOG
+#define ide_debug_log(lvl, fmt, args...) __ide_debug_log(lvl, fmt, ## args)
+#else
+#define ide_debug_log(lvl, fmt, args...) do {} while (0)
+#endif
+
#define ATAPI_WAIT_WRITE_BUSY (10 * HZ)
/************************************************************************/
#define ATAPI_CAPABILITIES_PAGE_SIZE (8 + 20)
#define ATAPI_CAPABILITIES_PAGE_PAD_SIZE 4
-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 ATAPI 1.2 drive. */
- IDE_CD_FLAG_PRE_ATAPI12 = (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),
- IDE_CD_FLAG_VERTOS_300_SSD = (1 << 12),
- IDE_CD_FLAG_VERTOS_600_ESD = (1 << 13),
- IDE_CD_FLAG_SANYO_3CD = (1 << 14),
- IDE_CD_FLAG_FULL_CAPS_PAGE = (1 << 15),
- IDE_CD_FLAG_PLAY_AUDIO_OK = (1 << 16),
- IDE_CD_FLAG_LE_SPEED_FIELDS = (1 << 17),
-};
-
/* Structure of a MSF cdrom address. */
struct atapi_msf {
- byte reserved;
- byte minute;
- byte second;
- byte frame;
+ u8 reserved;
+ u8 minute;
+ u8 second;
+ u8 frame;
};
/* Space to hold the disk TOC. */
#define MAX_TRACKS 99
struct atapi_toc_header {
unsigned short toc_length;
- byte first_track;
- byte last_track;
+ u8 first_track;
+ u8 last_track;
};
struct atapi_toc_entry {
- byte reserved1;
+ u8 reserved1;
#if defined(__BIG_ENDIAN_BITFIELD)
- __u8 adr : 4;
- __u8 control : 4;
+ u8 adr : 4;
+ u8 control : 4;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
- __u8 control : 4;
- __u8 adr : 4;
+ u8 control : 4;
+ u8 adr : 4;
#else
#error "Please fix <asm/byteorder.h>"
#endif
- byte track;
- byte reserved2;
+ u8 track;
+ u8 reserved2;
union {
unsigned lba;
struct atapi_msf msf;
/* Extra per-device info for cdrom drives. */
struct cdrom_info {
- ide_drive_t *drive;
- ide_driver_t *driver;
- struct gendisk *disk;
- struct kref kref;
+ ide_drive_t *drive;
+ struct ide_driver *driver;
+ struct gendisk *disk;
+ struct device dev;
/* Buffer for table of contents. NULL if we haven't allocated
a TOC buffer for this device yet. */
struct atapi_toc *toc;
- unsigned long sector_buffered;
- unsigned long nsectors_buffered;
- unsigned char *buffer;
-
- /* The result of the last successful request sense command
- on this device. */
- struct request_sense sense_data;
-
- struct request request_sense_request;
- int dma;
- unsigned long last_block;
- unsigned long start_seek;
-
- unsigned int cd_flags;
-
u8 max_speed; /* Max speed of the drive. */
u8 current_speed; /* Current speed of the drive. */
void ide_cd_log_error(const char *, struct request *, struct request_sense *);
/* ide-cd.c functions used by ide-cd_ioctl.c */
-void ide_cd_init_rq(ide_drive_t *, struct request *);
-int ide_cd_queue_pc(ide_drive_t *, struct request *);
+int ide_cd_queue_pc(ide_drive_t *, const unsigned char *, int, void *,
+ unsigned *, struct request_sense *, int, unsigned int);
int ide_cd_read_toc(ide_drive_t *, struct request_sense *);
int ide_cdrom_get_capabilities(ide_drive_t *, u8 *);
void ide_cdrom_update_speed(ide_drive_t *, u8 *);
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