Changeset 1537ba6 in mainline for uspace/lib/usb/src/usbdrv.c

Timestamp:

2011-02-02T10:19:13Z (14 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

93f8da1

Parents:

0b31409 (diff), b00849e (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:

Merge development/ changes

File:

• uspace/lib/usb/src/usbdrv.c (modified) (2 diffs)

uspace/lib/usb/src/usbdrv.c

@@ -495 +495 @@
 }
 
+/** Issue whole control write transfer. */
+int usb_drv_async_control_write(int phone, usb_target_t target,
+    void *setup_packet, size_t setup_packet_size,
+    void *buffer, size_t buffer_size,
+    usb_handle_t *handle)
+{
+        // FIXME - check input parameters instead of asserting them
+        assert(phone > 0);
+        assert(setup_packet != NULL);
+        assert(setup_packet_size > 0);
+        assert(buffer != NULL);
+        assert(buffer_size > 0);
+        assert(handle != NULL);
+
+        transfer_info_t *transfer
+            = (transfer_info_t *) malloc(sizeof(transfer_info_t));
+        if (transfer == NULL) {
+                return ENOMEM;
+        }
+
+        transfer->size_transferred = NULL;
+        transfer->buffer = NULL;
+        transfer->size = 0;
+        transfer->phone = phone;
+
+        int rc;
+
+        transfer->request = async_send_3(phone,
+            DEV_IFACE_ID(USBHC_DEV_IFACE),
+            IPC_M_USBHC_CONTROL_WRITE,
+            target.address, target.endpoint,
+            &transfer->reply);
+
+        rc = async_data_write_start(phone, setup_packet, setup_packet_size);
+        if (rc != EOK) {
+                async_wait_for(transfer->request, NULL);
+                return rc;
+        }
+
+        rc = async_data_write_start(phone, buffer, buffer_size);
+        if (rc != EOK) {
+                async_wait_for(transfer->request, NULL);
+                return rc;
+        }
+
+        *handle = (usb_handle_t) transfer;
+
+        return EOK;
+}
+
 /** Start control read transfer. */
 int usb_drv_async_control_read_setup(int phone, usb_target_t target,
@@ -530 +580 @@
 }
 
+/** Issue whole control read transfer. */
+int usb_drv_async_control_read(int phone, usb_target_t target,
+    void *setup_packet, size_t setup_packet_size,
+    void *buffer, size_t buffer_size, size_t *actual_size,
+    usb_handle_t *handle)
+{
+        // FIXME - check input parameters instead of asserting them
+        assert(phone > 0);
+        assert(setup_packet != NULL);
+        assert(setup_packet_size > 0);
+        assert(buffer != NULL);
+        assert(buffer_size > 0);
+        assert(handle != NULL);
+
+        transfer_info_t *transfer
+            = (transfer_info_t *) malloc(sizeof(transfer_info_t));
+        if (transfer == NULL) {
+                return ENOMEM;
+        }
+
+        transfer->size_transferred = actual_size;
+        transfer->buffer = buffer;
+        transfer->size = buffer_size;
+        transfer->phone = phone;
+
+        int rc;
+
+        transfer->request = async_send_4(phone,
+            DEV_IFACE_ID(USBHC_DEV_IFACE),
+            IPC_M_USBHC_CONTROL_READ,
+            target.address, target.endpoint,
+            buffer_size,
+            &transfer->reply);
+
+        rc = async_data_write_start(phone, setup_packet, setup_packet_size);
+        if (rc != EOK) {
+                async_wait_for(transfer->request, NULL);
+                return rc;
+        }
+
+        *handle = (usb_handle_t) transfer;
+
+        return EOK;
+}
+
 /**
  * @}