diff options
Diffstat (limited to 'src/include/gpxe/scsi.h')
| -rw-r--r-- | src/include/gpxe/scsi.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/include/gpxe/scsi.h b/src/include/gpxe/scsi.h index b8866234..9131a29a 100644 --- a/src/include/gpxe/scsi.h +++ b/src/include/gpxe/scsi.h @@ -240,16 +240,21 @@ struct scsi_command { int rc; }; +/** A SCSI LUN + * + * This is a four-level LUN as specified by SAM-2, in big-endian + * order. + */ +struct scsi_lun { + uint16_t u16[4]; +} __attribute__ (( packed )); + /** A SCSI device */ struct scsi_device { /** Block device interface */ struct block_device blockdev; - /** Logical unit number (LUN) - * - * This is a four-level LUN as specified by SAM-2, in - * big-endian order. - */ - uint64_t lun; + /** Logical unit number (LUN) */ + struct scsi_lun lun; /** * Issue SCSI command * @@ -273,5 +278,6 @@ struct scsi_device { extern int scsi_detached_command ( struct scsi_device *scsi, struct scsi_command *command ); extern int init_scsidev ( struct scsi_device *scsi ); +extern int scsi_parse_lun ( const char *lun_string, struct scsi_lun *lun ); #endif /* _GPXE_SCSI_H */ |