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[2/2,scsi-bus] : Add MAINTENANCE_IN and MAINTENANCE_OUT SCSIRequest xfer and mode assignments

Message ID 1276695786-16626-1-git-send-email-nab@linux-iscsi.org
State New
Headers show

Commit Message

Nicholas A. Bellinger June 16, 2010, 1:43 p.m. UTC 
From: Nicholas Bellinger <nab@linux-iscsi.org>

This patch updates hw/scsi-bus.c to add MAINTENANCE_IN and MAINTENANCE_OUT case in
scsi_req_length() for TYPE_ROM with MMC commands.  It also adds the MAINTENANCE_OUT
case in scsi_req_xfer_mode() to set SCSI_XFER_TO_DEV for outgoing write data.

Signed-off-by: Nicholas A. Bellinger <nab@linux-iscsi.org>
---
 hw/scsi-bus.c  |   10 ++++++++++
 hw/scsi-defs.h |    2 ++
 2 files changed, 12 insertions(+), 0 deletions(-)
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Patch

diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c
index 7a5fa48..ed3554c 100644
--- a/hw/scsi-bus.c
+++ b/hw/scsi-bus.c
@@ -325,6 +325,13 @@  static int scsi_req_length(SCSIRequest *req, uint8_t *cmd)
     case INQUIRY:
         req->cmd.xfer = cmd[4] | (cmd[3] << 8);
         break;
+    case MAINTENANCE_OUT:
+    case MAINTENANCE_IN:
+        if (req->dev->type == TYPE_ROM) {
+            /* GPCMD_REPORT_KEY and GPCMD_SEND_KEY from multi media commands */
+            req->cmd.xfer = cmd[9] | (cmd[8] << 8);
+        }
+        break;
     }
     return 0;
 }
@@ -390,6 +397,7 @@  static void scsi_req_xfer_mode(SCSIRequest *req)
     case SEND_VOLUME_TAG:
     case WRITE_LONG_2:
     case PERSISTENT_RESERVE_OUT:
+    case MAINTENANCE_OUT:
         req->cmd.mode = SCSI_XFER_TO_DEV;
         break;
     default:
@@ -535,6 +543,8 @@  const char *scsi_command_name(uint8_t cmd)
         [ SPACE                    ] = "SPACE",
         [ INQUIRY                  ] = "INQUIRY",
         [ RECOVER_BUFFERED_DATA    ] = "RECOVER_BUFFERED_DATA",
+        [ MAINTENANCE_IN           ] = "MAINTENANCE_IN",
+        [ MAINTENANCE_OUT          ] = "MAINTENANCE_OUT",
         [ MODE_SELECT              ] = "MODE_SELECT",
         [ RESERVE                  ] = "RESERVE",
         [ RELEASE                  ] = "RELEASE",
diff --git a/hw/scsi-defs.h b/hw/scsi-defs.h
index 5890094..a4a3518 100644
--- a/hw/scsi-defs.h
+++ b/hw/scsi-defs.h
@@ -84,6 +84,8 @@ 
 #define MODE_SENSE_10         0x5a
 #define PERSISTENT_RESERVE_IN 0x5e
 #define PERSISTENT_RESERVE_OUT 0x5f
+#define MAINTENANCE_IN        0xa3
+#define MAINTENANCE_OUT       0xa4
 #define MOVE_MEDIUM           0xa5
 #define READ_12               0xa8
 #define WRITE_12              0xaa