Changeset 4285f384 in mainline for uspace/lib/scsi

Timestamp:

2025-02-25T20:25:43Z (5 months ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

master

Children:

d30e067, f35749e

Parents:

d231a54

Message:

Allow physically ejecting CD-ROM using vol eject -s

File:

• uspace/lib/scsi/include/scsi/sbc.h (modified) (3 diffs)

uspace/lib/scsi/include/scsi/sbc.h

@@ -1 +1 @@
 /*
- * Copyright (c) 2011 Jiri Svoboda
+ * Copyright (c) 2025 Jiri Svoboda
  * All rights reserved.
  *
@@ -50 +50 @@
         SCSI_CMD_READ_CAPACITY_16       = 0x9e,
 
+        SCSI_CMD_START_STOP_UNIT        = 0x1b,
+
         SCSI_CMD_SYNC_CACHE_10          = 0x35,
         SCSI_CMD_SYNC_CACHE_16          = 0x91,
@@ -214 +216 @@
 } __attribute__((packed)) scsi_cdb_write_16_t;
 
+/** SCSI Start Stop Unit command */
+typedef struct {
+        /** Operation code (SCSI_CMD_START_STOP_UNIT) */
+        uint8_t op_code;
+        /** Immediate */
+        uint8_t immed;
+        /** Reserved */
+        uint8_t reserved_2;
+        /** Reserved */
+        uint8_t reserved_3;
+        /** Power Conditions | Reserved | LoEj | Start */
+        uint8_t flags;
+        /** Control */
+        uint8_t control;
+} __attribute__((packed)) scsi_cdb_start_stop_unit_t;
+
+/** Constants for values in sccsi_cdb_start_stop_unit_t.flags */
+enum scsi_start_stop_flags {
+        ssf_pc_no_change = 0x00,
+        ssf_pc_idle = 0x10,
+        ssf_pc_standby = 0x20,
+        ssf_pc_sleep = 0x50,
+        ssf_loej = 0x02,
+        ssf_start = 0x01
+};
+
 #endif