qemu/hw/scsi-disk.h
ths 985a03b0ce Real SCSI device passthrough (v4), by Laurent Vivier.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3851 c046a42c-6fe2-441c-8c8c-71466251a162
2007-12-24 16:10:43 +00:00

37 lines
1.2 KiB
C

#ifndef SCSI_DISK_H
#define SCSI_DISK_H
/* scsi-disk.c */
enum scsi_reason {
SCSI_REASON_DONE, /* Command complete. */
SCSI_REASON_DATA /* Transfer complete, more data required. */
};
typedef struct SCSIDeviceState SCSIDeviceState;
typedef struct SCSIDevice SCSIDevice;
typedef void (*scsi_completionfn)(void *opaque, int reason, uint32_t tag,
uint32_t arg);
struct SCSIDevice
{
SCSIDeviceState *state;
void (*destroy)(SCSIDevice *s);
int32_t (*send_command)(SCSIDevice *s, uint32_t tag, uint8_t *buf,
int lun);
void (*read_data)(SCSIDevice *s, uint32_t tag);
int (*write_data)(SCSIDevice *s, uint32_t tag);
void (*cancel_io)(SCSIDevice *s, uint32_t tag);
uint8_t *(*get_buf)(SCSIDevice *s, uint32_t tag);
};
SCSIDevice *scsi_disk_init(BlockDriverState *bdrv, int tcq,
scsi_completionfn completion, void *opaque);
SCSIDevice *scsi_generic_init(BlockDriverState *bdrv, int tcq,
scsi_completionfn completion, void *opaque);
/* cdrom.c */
int cdrom_read_toc(int nb_sectors, uint8_t *buf, int msf, int start_track);
int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num);
#endif