Changeset a29529b in mainline for uspace/drv/usbmast/main.c

Timestamp:

2011-05-13T14:40:21Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

50cd285, 5e6e50b

Parents:

81db65b (diff), 8fcaeed (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Development branch changes

File:

• uspace/drv/usbmast/main.c (modified) (2 diffs)

uspace/drv/usbmast/main.c

@@ -75 +75 @@
 };
 
-#define BITS_GET_MASK(type, bitcount) (((type)(1 << (bitcount)))-1)
-#define BITS_GET_MID_MASK(type, bitcount, offset) \
-        ((type)( BITS_GET_MASK(type, (bitcount) + (offset)) - BITS_GET_MASK(type, bitcount) ))
-#define BITS_GET(type, number, bitcount, offset) \
-        ((type)( (number) & (BITS_GET_MID_MASK(type, bitcount, offset)) ) >> (offset))
-
-#define INQUIRY_RESPONSE_LENGTH 35
-
-static void try_inquiry(usb_device_t *dev)
-{
-        scsi_cmd_inquiry_t inquiry = {
-                .op_code = 0x12,
-                .lun_evpd = 0,
-                .page_code = 0,
-                .alloc_length = INQUIRY_RESPONSE_LENGTH,
-                .ctrl = 0
-        };
-        size_t response_len;
-        uint8_t response[INQUIRY_RESPONSE_LENGTH];
-
-        int rc;
-
-        rc = usb_massstor_data_in(GET_BULK_IN(dev), GET_BULK_OUT(dev),
-            0xDEADBEEF, 0, (uint8_t *) &inquiry, sizeof(inquiry),
-            response, INQUIRY_RESPONSE_LENGTH, &response_len);
-
-        if (rc != EOK) {
-                usb_log_error("Failed to probe device %s using %s: %s.\n",
-                   dev->ddf_dev->name, "SCSI:INQUIRY", str_error(rc));
-                return;
-        }
-
-        if (response_len < 8) {
-                usb_log_error("The SCSI response is too short.\n");
-                return;
-        }
-
-        /*
-         * This is an ugly part of the code. We will parse the returned
-         * data by hand and try to get as many useful data as possible.
-         */
-        int device_type = BITS_GET(uint8_t, response[0], 5, 0);
-        int removable = BITS_GET(uint8_t, response[1], 1, 7);
-
-        usb_log_info("SCSI information for device `%s':\n", dev->ddf_dev->name);
-        usb_log_info("  - peripheral device type: %d\n", device_type);
-        usb_log_info("  - removable: %s\n", removable ? "yes" : "no");
-
-        if (response_len < 32) {
-                return;
-        }
-
-        char dev_vendor[9];
-        str_ncpy(dev_vendor, 9, (const char *) &response[8], 8);
-        usb_log_info("  - vendor: '%s'\n", dev_vendor);
-
-        char dev_product[9];
-        str_ncpy(dev_product, 9, (const char *) &response[16], 8);
-        usb_log_info("  - product: '%s'\n", dev_vendor);
-}
-
 /** Callback when new device is attached and recognized as a mass storage.
  *
@@ -168 +107 @@
             (size_t) dev->pipes[BULK_OUT_EP].descriptor->max_packet_size);
 
-        try_inquiry(dev);
+        size_t lun_count = usb_masstor_get_lun_count(dev);
+
+        usb_massstor_inquiry_result_t inquiry;
+        rc = usb_massstor_inquiry(dev, BULK_IN_EP, BULK_OUT_EP, &inquiry);
+        if (rc != EOK) {
+                usb_log_warning("Failed to inquiry device `%s': %s.\n",
+                    dev->ddf_dev->name, str_error(rc));
+                return EOK;
+        }
+
+        usb_log_info("Mass storage `%s': " \
+            "`%s' by `%s' is %s (%s), %zu LUN(s).\n",
+            dev->ddf_dev->name,
+            inquiry.product_and_revision, inquiry.vendor_id,
+            usb_str_masstor_scsi_peripheral_device_type(inquiry.peripheral_device_type),
+            inquiry.removable ? "removable" : "non-removable",
+            lun_count);
 
         return EOK;