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 37
