Changeset 6cb58e6 in mainline for uspace/app/virtusbkbd/stdreq.c

Timestamp:

2011-04-28T07:36:48Z (14 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

6fd7062

Parents:

48d1c228

Message:

Virtual USB layer rewritten

Major changes include

• IPC sends whole transfers (not transactions)
• separate transfer queues for each device in host controller
• possibility to return NAK from virtual device (handled by HC)
• better implementation of callbacks for non-zero endpoints

Still missing

• communication for some transfer types (bulk)
• face-lift
• documentation

File:

• uspace/app/virtusbkbd/stdreq.c (modified) (1 diff)

uspace/app/virtusbkbd/stdreq.c

@@ -39 +39 @@
 #include "kbdconfig.h"
 
-int stdreq_on_get_descriptor(struct usbvirt_device *dev,
-    usb_device_request_setup_packet_t *request, uint8_t *data)
+int req_get_descriptor(usbvirt_device_t *device,
+    const usb_device_request_setup_packet_t *setup_packet,
+    uint8_t *data, size_t *act_size)
 {
-        if (request->value_high == USB_DESCTYPE_HID_REPORT) {
+        if (setup_packet->value_high == USB_DESCTYPE_HID_REPORT) {
                 /*
                  * For simplicity, always return the same
                  * report descriptor.
                  */
-                int rc = dev->control_transfer_reply(dev, 0,
+                usbvirt_control_reply_helper(setup_packet,
+                    data, act_size,
                     report_descriptor, report_descriptor_size);
-                
-                return rc;
+
+                return EOK;
         }