1 #ifndef SCSI_DISK_H

     2 #define SCSI_DISK_H

     3 

     4 /* scsi-disk.c */

     5 enum scsi_reason {

     6     SCSI_REASON_DONE, /* Command complete.  */

     7     SCSI_REASON_DATA  /* Transfer complete, more data required.  */

     8 };

     9 

    10 typedef struct SCSIDeviceState SCSIDeviceState;

    11 typedef struct SCSIDevice SCSIDevice;

    12 typedef void (*scsi_completionfn)(void *opaque, int reason, uint32_t tag,

    13                                   uint32_t arg);

    14 

    15 struct SCSIDevice

    16 {

    17     SCSIDeviceState *state;

    18     void (*destroy)(SCSIDevice *s);

    19     int32_t (*send_command)(SCSIDevice *s, uint32_t tag, uint8_t *buf,

    20                             int lun);

    21     void (*read_data)(SCSIDevice *s, uint32_t tag);

    22     int (*write_data)(SCSIDevice *s, uint32_t tag);

    23     void (*cancel_io)(SCSIDevice *s, uint32_t tag);

    24     uint8_t *(*get_buf)(SCSIDevice *s, uint32_t tag);

    25 };

    26 

    27 SCSIDevice *scsi_disk_init(BlockDriverState *bdrv, int tcq,

    28                            scsi_completionfn completion, void *opaque);

    29 SCSIDevice *scsi_generic_init(BlockDriverState *bdrv, int tcq,

    30                            scsi_completionfn completion, void *opaque);

    31 

    32 /* cdrom.c */

    33 int cdrom_read_toc(int nb_sectors, uint8_t *buf, int msf, int start_track);

    34 int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num);

    35 

    36 #endif