home *** CD-ROM | disk | FTP | other *** search
- #ifndef __ASPI_H__
- #define __ASPI_H__
-
- #define ASPI_MKID(hostad,target,lun) (((hostad)<<6)|(((target)&7)<<3)|((lun)&7))
- #define ASPI_ID2LUN(id) ((id)&0x07)
- #define ASPI_ID2TARGET(id) (((id)>>3)&0x07)
- #define ASPI_ID2HOSTAD(id) (((id)>>6)&0x07)
-
- #define ASPI_RW_NODATA 0
- #define ASPI_RW_READ 1
- #define ASPI_RW_WRITE 2
- #define ASPI_RW_BOTH 3
-
- extern long aspi_buffer_length; /* defaults to 128K, set before aspi_init, multiple of 16 */
- extern char aspi_sense[];
-
- /* You must call this before anything else. Returns number of Host Adapters, or -1 on error. */
- extern int aspi_init(void);
-
- /* You must call this before exiting. Returns 0 on success */
- extern int aspi_close(void);
-
- /* Fast query the device type */
- extern int aspi_device_type(int _aspi_id);
-
- /* General Purpose SCSI command */
- extern int aspi_exec(int _aspi_id, void *_buf, int _buflen, int _rw, char *_cdb, int _cdblen);
-
- #endif /* __ASPI_H__ */
-