1#ifndef SCSI_DISK_H
2#define SCSI_DISK_H
3
4/* scsi-disk.c */
5enum scsi_reason {
6    SCSI_REASON_DONE, /* Command complete.  */
7    SCSI_REASON_DATA  /* Transfer complete, more data required.  */
8};
9
10typedef struct SCSIDeviceState SCSIDeviceState;
11typedef struct SCSIDevice SCSIDevice;
12typedef void (*scsi_completionfn)(void *opaque, int reason, uint32_t tag,
13                                  uint32_t arg);
14
15struct 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
27SCSIDevice *scsi_disk_init(BlockDriverState *bdrv, int tcq,
28                           scsi_completionfn completion, void *opaque);
29SCSIDevice *scsi_generic_init(BlockDriverState *bdrv, int tcq,
30                           scsi_completionfn completion, void *opaque);
31
32/* cdrom.c */
33int cdrom_read_toc(int nb_sectors, uint8_t *buf, int msf, int start_track);
34int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num);
35
36#endif
37