diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c
index 52a6784..0b0344c 100644
--- a/hw/scsi-bus.c
+++ b/hw/scsi-bus.c
@@ -223,6 +223,7 @@ static int scsi_req_length(SCSIRequest *req, uint8_t *cmd)
 
     switch(cmd[0]) {
     case TEST_UNIT_READY:
+    case REWIND:
     case START_STOP:
     case SEEK_6:
     case WRITE_FILEMARKS:
@@ -231,24 +232,24 @@ static int scsi_req_length(SCSIRequest *req, uint8_t *cmd)
     case RELEASE:
     case ERASE:
     case ALLOW_MEDIUM_REMOVAL:
-    case VERIFY:
+    case VERIFY_10:
     case SEEK_10:
     case SYNCHRONIZE_CACHE:
     case LOCK_UNLOCK_CACHE:
     case LOAD_UNLOAD:
     case SET_CD_SPEED:
     case SET_LIMITS:
-    case WRITE_LONG:
+    case WRITE_LONG_10:
     case MOVE_MEDIUM:
     case UPDATE_BLOCK:
         req->cmd.xfer = 0;
         break;
     case MODE_SENSE:
         break;
-    case WRITE_SAME:
+    case WRITE_SAME_10:
         req->cmd.xfer = 1;
         break;
-    case READ_CAPACITY:
+    case READ_CAPACITY_10:
         req->cmd.xfer = 8;
         break;
     case READ_BLOCK_LIMITS:
@@ -264,7 +265,7 @@ static int scsi_req_length(SCSIRequest *req, uint8_t *cmd)
         req->cmd.xfer *= 8;
         break;
     case WRITE_10:
-    case WRITE_VERIFY:
+    case WRITE_VERIFY_10:
     case WRITE_6:
     case WRITE_12:
     case WRITE_VERIFY_12:
@@ -324,7 +325,7 @@ static void scsi_req_xfer_mode(SCSIRequest *req)
     switch (req->cmd.buf[0]) {
     case WRITE_6:
     case WRITE_10:
-    case WRITE_VERIFY:
+    case WRITE_VERIFY_10:
     case WRITE_12:
     case WRITE_VERIFY_12:
     case WRITE_16:
@@ -344,14 +345,13 @@ static void scsi_req_xfer_mode(SCSIRequest *req)
     case SEARCH_HIGH:
     case SEARCH_LOW:
     case UPDATE_BLOCK:
-    case WRITE_LONG:
-    case WRITE_SAME:
+    case WRITE_LONG_10:
+    case WRITE_SAME_10:
     case SEARCH_HIGH_12:
     case SEARCH_EQUAL_12:
     case SEARCH_LOW_12:
     case MEDIUM_SCAN:
     case SEND_VOLUME_TAG:
-    case WRITE_LONG_2:
     case PERSISTENT_RESERVE_OUT:
     case MAINTENANCE_OUT:
         req->cmd.mode = SCSI_XFER_TO_DEV;
@@ -515,6 +515,7 @@ static const char *scsi_command_name(uint8_t cmd)
 {
     static const char *names[] = {
         [ TEST_UNIT_READY          ] = "TEST_UNIT_READY",
+        [ REWIND                   ] = "REWIND",
         [ REQUEST_SENSE            ] = "REQUEST_SENSE",
         [ FORMAT_UNIT              ] = "FORMAT_UNIT",
         [ READ_BLOCK_LIMITS        ] = "READ_BLOCK_LIMITS",
@@ -539,13 +540,12 @@ static const char *scsi_command_name(uint8_t cmd)
         [ RECEIVE_DIAGNOSTIC       ] = "RECEIVE_DIAGNOSTIC",
         [ SEND_DIAGNOSTIC          ] = "SEND_DIAGNOSTIC",
         [ ALLOW_MEDIUM_REMOVAL     ] = "ALLOW_MEDIUM_REMOVAL",
-
-        [ READ_CAPACITY            ] = "READ_CAPACITY",
+        [ READ_CAPACITY_10         ] = "READ_CAPACITY_10",
         [ READ_10                  ] = "READ_10",
         [ WRITE_10                 ] = "WRITE_10",
         [ SEEK_10                  ] = "SEEK_10",
-        [ WRITE_VERIFY             ] = "WRITE_VERIFY",
-        [ VERIFY                   ] = "VERIFY",
+        [ WRITE_VERIFY_10          ] = "WRITE_VERIFY_10",
+        [ VERIFY_10                ] = "VERIFY_10",
         [ SEARCH_HIGH              ] = "SEARCH_HIGH",
         [ SEARCH_EQUAL             ] = "SEARCH_EQUAL",
         [ SEARCH_LOW               ] = "SEARCH_LOW",
@@ -561,11 +561,14 @@ static const char *scsi_command_name(uint8_t cmd)
         [ WRITE_BUFFER             ] = "WRITE_BUFFER",
         [ READ_BUFFER              ] = "READ_BUFFER",
         [ UPDATE_BLOCK             ] = "UPDATE_BLOCK",
-        [ READ_LONG                ] = "READ_LONG",
-        [ WRITE_LONG               ] = "WRITE_LONG",
+        [ READ_LONG_10             ] = "READ_LONG_10",
+        [ WRITE_LONG_10            ] = "WRITE_LONG_10",
         [ CHANGE_DEFINITION        ] = "CHANGE_DEFINITION",
-        [ WRITE_SAME               ] = "WRITE_SAME",
+        [ WRITE_SAME_10            ] = "WRITE_SAME_10",
+        [ UNMAP                    ] = "UNMAP",
         [ READ_TOC                 ] = "READ_TOC",
+        [ REPORT_DENSITY_SUPPORT   ] = "REPORT_DENSITY_SUPPORT",
+        [ GET_CONFIGURATION        ] = "GET_CONFIGURATION",
         [ LOG_SELECT               ] = "LOG_SELECT",
         [ LOG_SENSE                ] = "LOG_SENSE",
         [ MODE_SELECT_10           ] = "MODE_SELECT_10",
@@ -574,27 +577,39 @@ static const char *scsi_command_name(uint8_t cmd)
         [ MODE_SENSE_10            ] = "MODE_SENSE_10",
         [ PERSISTENT_RESERVE_IN    ] = "PERSISTENT_RESERVE_IN",
         [ PERSISTENT_RESERVE_OUT   ] = "PERSISTENT_RESERVE_OUT",
+        [ WRITE_FILEMARKS_16       ] = "WRITE_FILEMARKS_16",
+        [ EXTENDED_COPY            ] = "EXTENDED_COPY",
+        [ ATA_PASSTHROUGH          ] = "ATA_PASSTHROUGH",
+        [ ACCESS_CONTROL_IN        ] = "ACCESS_CONTROL_IN",
+        [ ACCESS_CONTROL_OUT       ] = "ACCESS_CONTROL_OUT",
+        [ READ_16                  ] = "READ_16",
+        [ COMPARE_AND_WRITE        ] = "COMPARE_AND_WRITE",
+        [ WRITE_16                 ] = "WRITE_16",
+        [ WRITE_VERIFY_16          ] = "WRITE_VERIFY_16",
+        [ VERIFY_16                ] = "VERIFY_16",
+        [ SYNCHRONIZE_CACHE_16     ] = "SYNCHRONIZE_CACHE_16",
+        [ LOCATE_16                ] = "LOCATE_16",
+        [ WRITE_SAME_16            ] = "WRITE_SAME_16",
+        [ ERASE_16                 ] = "ERASE_16",
+        [ SERVICE_ACTION_IN        ] = "SERVICE_ACTION_IN",
+        [ WRITE_LONG_16            ] = "WRITE_LONG_16",
+        [ REPORT_LUNS              ] = "REPORT_LUNS",
+        [ BLANK                    ] = "BLANK",
+        [ MAINTENANCE_IN           ] = "MAINTENANCE_IN",
+        [ MAINTENANCE_OUT          ] = "MAINTENANCE_OUT",
         [ MOVE_MEDIUM              ] = "MOVE_MEDIUM",
+        [ LOAD_UNLOAD              ] = "LOAD_UNLOAD",
         [ READ_12                  ] = "READ_12",
         [ WRITE_12                 ] = "WRITE_12",
         [ WRITE_VERIFY_12          ] = "WRITE_VERIFY_12",
+        [ VERIFY_12                ] = "VERIFY_12",
         [ SEARCH_HIGH_12           ] = "SEARCH_HIGH_12",
         [ SEARCH_EQUAL_12          ] = "SEARCH_EQUAL_12",
         [ SEARCH_LOW_12            ] = "SEARCH_LOW_12",
         [ READ_ELEMENT_STATUS      ] = "READ_ELEMENT_STATUS",
         [ SEND_VOLUME_TAG          ] = "SEND_VOLUME_TAG",
-        [ WRITE_LONG_2             ] = "WRITE_LONG_2",
-
-        [ REPORT_DENSITY_SUPPORT   ] = "REPORT_DENSITY_SUPPORT",
-        [ GET_CONFIGURATION        ] = "GET_CONFIGURATION",
-        [ READ_16                  ] = "READ_16",
-        [ WRITE_16                 ] = "WRITE_16",
-        [ WRITE_VERIFY_16          ] = "WRITE_VERIFY_16",
-        [ SERVICE_ACTION_IN        ] = "SERVICE_ACTION_IN",
-        [ REPORT_LUNS              ] = "REPORT_LUNS",
-        [ LOAD_UNLOAD              ] = "LOAD_UNLOAD",
+        [ READ_DEFECT_DATA_12      ] = "READ_DEFECT_DATA_12",
         [ SET_CD_SPEED             ] = "SET_CD_SPEED",
-        [ BLANK                    ] = "BLANK",
     };
 
     if (cmd >= ARRAY_SIZE(names) || names[cmd] == NULL)
diff --git a/hw/scsi-defs.h b/hw/scsi-defs.h
index 1f40c5c..f644860 100644
--- a/hw/scsi-defs.h
+++ b/hw/scsi-defs.h
@@ -25,6 +25,7 @@
  */
 
 #define TEST_UNIT_READY       0x00
+#define REWIND                0x01
 #define REQUEST_SENSE         0x03
 #define FORMAT_UNIT           0x04
 #define READ_BLOCK_LIMITS     0x05
@@ -47,13 +48,13 @@
 #define RECEIVE_DIAGNOSTIC    0x1c
 #define SEND_DIAGNOSTIC       0x1d
 #define ALLOW_MEDIUM_REMOVAL  0x1e
-
-#define READ_CAPACITY         0x25
+#define READ_CAPACITY_10      0x25
 #define READ_10               0x28
 #define WRITE_10              0x2a
 #define SEEK_10               0x2b
-#define WRITE_VERIFY          0x2e
-#define VERIFY                0x2f
+#define LOCATE_10             0x2b
+#define WRITE_VERIFY_10       0x2e
+#define VERIFY_10             0x2f
 #define SEARCH_HIGH           0x30
 #define SEARCH_EQUAL          0x31
 #define SEARCH_LOW            0x32
@@ -69,11 +70,14 @@
 #define WRITE_BUFFER          0x3b
 #define READ_BUFFER           0x3c
 #define UPDATE_BLOCK          0x3d
-#define READ_LONG             0x3e
-#define WRITE_LONG            0x3f
+#define READ_LONG_10          0x3e
+#define WRITE_LONG_10         0x3f
 #define CHANGE_DEFINITION     0x40
-#define WRITE_SAME            0x41
+#define WRITE_SAME_10         0x41
+#define UNMAP                 0x42
 #define READ_TOC              0x43
+#define REPORT_DENSITY_SUPPORT 0x44
+#define GET_CONFIGURATION     0x46
 #define LOG_SELECT            0x4c
 #define LOG_SENSE             0x4d
 #define MODE_SELECT_10        0x55
@@ -82,32 +86,40 @@
 #define MODE_SENSE_10         0x5a
 #define PERSISTENT_RESERVE_IN 0x5e
 #define PERSISTENT_RESERVE_OUT 0x5f
+#define VARLENGTH_CDB         0x7f
+#define WRITE_FILEMARKS_16    0x80
+#define EXTENDED_COPY         0x83
+#define ATA_PASSTHROUGH       0x85
+#define ACCESS_CONTROL_IN     0x86
+#define ACCESS_CONTROL_OUT    0x87
+#define READ_16               0x88
+#define COMPARE_AND_WRITE     0x89
+#define WRITE_16              0x8a
+#define WRITE_VERIFY_16       0x8e
+#define VERIFY_16             0x8f
+#define SYNCHRONIZE_CACHE_16  0x91
+#define LOCATE_16             0x92
 #define WRITE_SAME_16         0x93
+#define ERASE_16              0x93
+#define SERVICE_ACTION_IN     0x9e
+#define WRITE_LONG_16         0x9f
+#define REPORT_LUNS           0xa0
+#define BLANK                 0xa1
 #define MAINTENANCE_IN        0xa3
 #define MAINTENANCE_OUT       0xa4
 #define MOVE_MEDIUM           0xa5
+#define LOAD_UNLOAD           0xa6
 #define READ_12               0xa8
 #define WRITE_12              0xaa
 #define WRITE_VERIFY_12       0xae
+#define VERIFY_12             0xaf
 #define SEARCH_HIGH_12        0xb0
 #define SEARCH_EQUAL_12       0xb1
 #define SEARCH_LOW_12         0xb2
 #define READ_ELEMENT_STATUS   0xb8
 #define SEND_VOLUME_TAG       0xb6
-#define WRITE_LONG_2          0xea
-
-/* from hw/scsi-generic.c */
-#define REWIND 0x01
-#define REPORT_DENSITY_SUPPORT 0x44
-#define GET_CONFIGURATION 0x46
-#define READ_16 0x88
-#define WRITE_16 0x8a
-#define WRITE_VERIFY_16 0x8e
-#define SERVICE_ACTION_IN 0x9e
-#define REPORT_LUNS 0xa0
-#define LOAD_UNLOAD 0xa6
-#define SET_CD_SPEED 0xbb
-#define BLANK 0xa1
+#define READ_DEFECT_DATA_12   0xb7
+#define SET_CD_SPEED          0xbb
 
 /*
  *  SAM Status codes
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index 323368a..535fa11 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -885,7 +885,7 @@ static int scsi_disk_emulate_command(SCSIDiskReq *r, uint8_t *outbuf)
     case ALLOW_MEDIUM_REMOVAL:
         bdrv_set_locked(s->bs, req->cmd.buf[4] & 1);
         break;
-    case READ_CAPACITY:
+    case READ_CAPACITY_10:
         /* The normal LEN field for this command is zero.  */
         memset(outbuf, 0, 8);
         bdrv_get_geometry(s->bs, &nb_sectors);
@@ -970,7 +970,7 @@ static int scsi_disk_emulate_command(SCSIDiskReq *r, uint8_t *outbuf)
         outbuf[3] = 8;
         buflen = 16;
         break;
-    case VERIFY:
+    case VERIFY_10:
         break;
     default:
         scsi_command_complete(r, CHECK_CONDITION, SENSE_CODE(INVALID_OPCODE));
@@ -1046,13 +1046,13 @@ static int32_t scsi_send_command(SCSIRequest *req, uint8_t *buf)
     case RELEASE_10:
     case START_STOP:
     case ALLOW_MEDIUM_REMOVAL:
-    case READ_CAPACITY:
+    case READ_CAPACITY_10:
     case SYNCHRONIZE_CACHE:
     case READ_TOC:
     case GET_CONFIGURATION:
     case SERVICE_ACTION_IN:
     case REPORT_LUNS:
-    case VERIFY:
+    case VERIFY_10:
         rc = scsi_disk_emulate_command(r, outbuf);
         if (rc < 0) {
             return 0;
@@ -1075,7 +1075,7 @@ static int32_t scsi_send_command(SCSIRequest *req, uint8_t *buf)
     case WRITE_10:
     case WRITE_12:
     case WRITE_16:
-    case WRITE_VERIFY:
+    case WRITE_VERIFY_10:
     case WRITE_VERIFY_12:
     case WRITE_VERIFY_16:
         len = r->req.cmd.xfer / s->qdev.blocksize;
diff --git a/hw/scsi-generic.c b/hw/scsi-generic.c
index 90345a7..17e83c7 100644
--- a/hw/scsi-generic.c
+++ b/hw/scsi-generic.c
@@ -406,7 +406,7 @@ static int get_blocksize(BlockDriverState *bdrv)
 
     memset(cmd, 0, sizeof(cmd));
     memset(buf, 0, sizeof(buf));
-    cmd[0] = READ_CAPACITY;
+    cmd[0] = READ_CAPACITY_10;
 
     memset(&io_header, 0, sizeof(io_header));
     io_header.interface_id = 'S';
