Changeset dd8b6a8 in mainline for uspace/lib/scsi/include/scsi/sbc.h

Timestamp:

2014-08-27T23:56:16Z (10 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

95fe55ca

Parents:

f27f3fd

Message:

Add synchronize cache operation to block layer and usbmast.

File:

• uspace/lib/scsi/include/scsi/sbc.h (modified) (2 diffs)

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

@@ -50 +50 @@
         SCSI_CMD_READ_CAPACITY_16       = 0x9e,
 
+        SCSI_CMD_SYNC_CACHE_10          = 0x35,
+        SCSI_CMD_SYNC_CACHE_16          = 0x91,
+
         SCSI_CMD_WRITE_6                = 0x0a,
         SCSI_CMD_WRITE_10               = 0x2a,
@@ -131 +134 @@
 } scsi_read_capacity_10_data_t;
 
+/** SCSI Synchronize Cache (10) command */
+typedef struct {
+        /** Operation code (SCSI_CMD_SYNC_CACHE_10) */
+        uint8_t op_code;
+        /** Reserved, Sync_NV, Immed, Reserved */
+        uint8_t flags;
+        /** Logical block address */
+        uint32_t lba;
+        /** Reserved, Group Number */
+        uint8_t group_no;
+        /** Number of Logical Blocks */
+        uint16_t numlb;
+        /** Control */
+        uint8_t control;
+} __attribute__((packed)) scsi_cdb_sync_cache_10_t;
+
+/** SCSI Synchronize Cache (16) command */
+typedef struct {
+        /** Operation code (SCSI_CMD_SYNC_CACHE_16) */
+        uint8_t op_code;
+        /** Reserved, Sync_NV, Immed, Reserved */
+        uint8_t flags;
+        /** Logical block address */
+        uint64_t lba;
+        /** Number of Logical Blocks */
+        uint32_t numlb;
+        /** Reserved, Group Number */
+        uint8_t group_no;
+        /** Control */
+        uint8_t control;
+} __attribute__((packed)) scsi_cdb_sync_cache_16_t;
+
 /** SCSI Write (10) command */
 typedef struct {