Home | History | Annotate | Download | only in include
      1 #ifndef SG_CMDS_MMC_H
      2 #define SG_CMDS_MMC_H
      3 
      4 /*
      5  * Copyright (c) 2008-2017 Douglas Gilbert.
      6  * All rights reserved.
      7  * Use of this source code is governed by a BSD-style
      8  * license that can be found in the BSD_LICENSE file.
      9  */
     10 
     11 #ifdef __cplusplus
     12 extern "C" {
     13 #endif
     14 
     15 
     16 /* Invokes a SCSI GET CONFIGURATION command (MMC-3...6).
     17  * Returns 0 when successful, SG_LIB_CAT_INVALID_OP if command not
     18  * supported, SG_LIB_CAT_ILLEGAL_REQ if field in cdb not supported,
     19  * SG_LIB_CAT_UNIT_ATTENTION, SG_LIB_CAT_ABORTED_COMMAND, else -1 */
     20 int sg_ll_get_config(int sg_fd, int rt, int starting, void * resp,
     21                      int mx_resp_len, bool noisy, int verbose);
     22 
     23 /* Invokes a SCSI GET PERFORMANCE command (MMC-3...6).
     24  * Returns 0 when successful, SG_LIB_CAT_INVALID_OP if command not
     25  * supported, SG_LIB_CAT_ILLEGAL_REQ if field in cdb not supported,
     26  * SG_LIB_CAT_UNIT_ATTENTION, SG_LIB_CAT_ABORTED_COMMAND, else -1 */
     27 int sg_ll_get_performance(int sg_fd, int data_type, unsigned int starting_lba,
     28                           int max_num_desc, int type, void * resp,
     29                           int mx_resp_len, bool noisy, int verbose);
     30 
     31 /* Invokes a SCSI SET CD SPEED command (MMC).
     32  * Return of 0 -> success, SG_LIB_CAT_INVALID_OP -> command not supported,
     33  * SG_LIB_CAT_ILLEGAL_REQ -> bad field in cdb, SG_LIB_CAT_UNIT_ATTENTION,
     34  * SG_LIB_CAT_NOT_READY -> device not ready, SG_LIB_CAT_ABORTED_COMMAND,
     35  * -1 -> other failure */
     36 int sg_ll_set_cd_speed(int sg_fd, int rot_control, int drv_read_speed,
     37                        int drv_write_speed, bool noisy, int verbose);
     38 
     39 /* Invokes a SCSI SET STREAMING command (MMC). Return of 0 -> success,
     40  * SG_LIB_CAT_INVALID_OP -> Set Streaming not supported,
     41  * SG_LIB_CAT_ILLEGAL_REQ -> bad field in cdb, SG_LIB_CAT_ABORTED_COMMAND,
     42  * SG_LIB_CAT_UNIT_ATTENTION, SG_LIB_CAT_NOT_READY -> device not ready,
     43  * -1 -> other failure */
     44 int sg_ll_set_streaming(int sg_fd, int type, void * paramp, int param_len,
     45                         bool noisy, int verbose);
     46 
     47 
     48 #ifdef __cplusplus
     49 }
     50 #endif
     51 
     52 #endif
     53