Changeset e6b32a8 in mainline

Timestamp:

2011-07-15T20:41:36Z (13 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

2aceec5

Parents:

7190bbc

Message:

Prepare for supporting multiple LUNs.

Location:

uspace/drv/bus/usb/usbmast

Files:

• bo_trans.c (modified) (7 diffs)
• bo_trans.h (modified) (1 diff)
• main.c (modified) (1 diff)
• scsi_ms.c (modified) (5 diffs)
• usbmast.h (modified) (1 diff)

uspace/drv/bus/usb/usbmast/bo_trans.c

@@ -58 +58 @@
  * @param tag           Command block wrapper tag (automatically compared
  *                      with answer)
- * @param lun           LUN
  * @param cmd           Command block
  * @param cmd_size      Command block size in bytes
@@ -68 +67 @@
  * @return              Error code
  */
-static int usb_massstor_cmd(usbmast_fun_t *mfun, uint32_t tag, uint8_t lun,
-    const void *cmd, size_t cmd_size, usb_direction_t ddir, void *dbuf,
-    size_t dbuf_size, size_t *xferred_size)
+static int usb_massstor_cmd(usbmast_fun_t *mfun, uint32_t tag, const void *cmd,
+    size_t cmd_size, usb_direction_t ddir, void *dbuf, size_t dbuf_size,
+    size_t *xferred_size)
 {
         int rc;
@@ -79 +78 @@
         /* Prepare CBW - command block wrapper */
         usb_massstor_cbw_t cbw;
-        usb_massstor_cbw_prepare(&cbw, tag, dbuf_size, ddir, lun, cmd_size,
-            cmd);
+        usb_massstor_cbw_prepare(&cbw, tag, dbuf_size, ddir, mfun->lun,
+            cmd_size, cmd);
 
         /* Send the CBW. */
@@ -170 +169 @@
  * @param tag           Command block wrapper tag (automatically compared with
  *                      answer)
- * @param lun           LUN
  * @param cmd           CDB (Command Descriptor)
  * @param cmd_size      CDB length in bytes
@@ -179 +177 @@
  * @return Error code
  */
-int usb_massstor_data_in(usbmast_fun_t *mfun, uint32_t tag, uint8_t lun,
-    const void *cmd, size_t cmd_size, void *dbuf, size_t dbuf_size, size_t *proc_size)
-{
-        return usb_massstor_cmd(mfun, tag, lun, cmd, cmd_size, USB_DIRECTION_IN,
+int usb_massstor_data_in(usbmast_fun_t *mfun, uint32_t tag, const void *cmd,
+    size_t cmd_size, void *dbuf, size_t dbuf_size, size_t *proc_size)
+{
+        return usb_massstor_cmd(mfun, tag, cmd, cmd_size, USB_DIRECTION_IN,
             dbuf, dbuf_size, proc_size);
 }
@@ -191 +189 @@
  * @param tag           Command block wrapper tag (automatically compared with
  *                      answer)
- * @param lun           LUN
  * @param cmd           CDB (Command Descriptor)
  * @param cmd_size      CDB length in bytes
@@ -200 +197 @@
  * @return Error code
  */
-int usb_massstor_data_out(usbmast_fun_t *mfun, uint32_t tag, uint8_t lun,
-    const void *cmd, size_t cmd_size, const void *data, size_t data_size,
-    size_t *proc_size)
-{
-        return usb_massstor_cmd(mfun, tag, lun, cmd, cmd_size, USB_DIRECTION_OUT,
+int usb_massstor_data_out(usbmast_fun_t *mfun, uint32_t tag, const void *cmd,
+    size_t cmd_size, const void *data, size_t data_size, size_t *proc_size)
+{
+        return usb_massstor_cmd(mfun, tag, cmd, cmd_size, USB_DIRECTION_OUT,
             (void *) data, data_size, proc_size);
 }

uspace/drv/bus/usb/usbmast/bo_trans.h

@@ -47 +47 @@
 #define BULK_OUT_EP 1
 
-extern int usb_massstor_data_in(usbmast_fun_t *, uint32_t, uint8_t,
-    const void *, size_t, void *, size_t, size_t *);
-extern int usb_massstor_data_out(usbmast_fun_t *, uint32_t, uint8_t,
-    const void *, size_t, const void *, size_t, size_t *);
+extern int usb_massstor_data_in(usbmast_fun_t *, uint32_t, const void *,
+    size_t, void *, size_t, size_t *);
+extern int usb_massstor_data_out(usbmast_fun_t *, uint32_t, const void *,
+    size_t, const void *, size_t, size_t *);
 extern int usb_massstor_reset(usbmast_fun_t *);
 extern void usb_massstor_reset_recovery(usbmast_fun_t *);

uspace/drv/bus/usb/usbmast/main.c

@@ -102 +102 @@
 
         msfun->usb_dev = dev;
+        msfun->lun = 0;
 
         fun = ddf_fun_create(dev->ddf_dev, fun_exposed, fun_name);

uspace/drv/bus/usb/usbmast/scsi_ms.c

@@ -78 +78 @@
         cdb.alloc_len = host2uint16_t_be(sizeof(inq_data));
 
-        rc = usb_massstor_data_in(mfun, 0xDEADBEEF, 0, (uint8_t *) &cdb,
+        rc = usb_massstor_data_in(mfun, 0xDEADBEEF, (uint8_t *) &cdb,
             sizeof(cdb), &inq_data, sizeof(inq_data), &response_len);
 
@@ -135 +135 @@
         cdb.alloc_len = min(size, SCSI_SENSE_DATA_MAX_SIZE);
 
-        rc = usb_massstor_data_in(mfun, 0xDEADBEEF, 0, (uint8_t *) &cdb,
+        rc = usb_massstor_data_in(mfun, 0xDEADBEEF, (uint8_t *) &cdb,
             sizeof(cdb), buf, size, &data_len);
 
@@ -172 +172 @@
         cdb.op_code = SCSI_CMD_READ_CAPACITY_10;
 
-        rc = usb_massstor_data_in(mfun, 0xDEADBEEF, 0, (uint8_t *) &cdb,
+        rc = usb_massstor_data_in(mfun, 0xDEADBEEF, (uint8_t *) &cdb,
             sizeof(cdb), &data, sizeof(data), &data_len);
 
@@ -220 +220 @@
         cdb.xfer_len = host2uint32_t_be(nblocks);
 
-        rc = usb_massstor_data_in(mfun, 0xDEADBEEF, 0, (uint8_t *) &cdb,
+        rc = usb_massstor_data_in(mfun, 0xDEADBEEF, (uint8_t *) &cdb,
             sizeof(cdb), buf, nblocks * mfun->block_size, &data_len);
 
@@ -265 +265 @@
         cdb.xfer_len = host2uint32_t_be(nblocks);
 
-        rc = usb_massstor_data_out(mfun, 0xDEADBEEF, 0, (uint8_t *) &cdb,
+        rc = usb_massstor_data_out(mfun, 0xDEADBEEF, (uint8_t *) &cdb,
             sizeof(cdb), data, nblocks * mfun->block_size, &sent_len);
 

uspace/drv/bus/usb/usbmast/usbmast.h

@@ -47 +47 @@
         /** DDF function */
         ddf_fun_t *ddf_fun;
+        /** LUN */
+        unsigned lun;
         /** Total number of blocks. */
         uint64_t nblocks;