Changeset aae339e9 in mainline for uspace/lib/drv/generic/remote_usbhc.c

Timestamp:

2010-11-26T12:47:34Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

172c1682

Parents:

0b749a3

Message:

Add method for getting device address to USBHC interface

File:

• uspace/lib/drv/generic/remote_usbhc.c (modified) (3 diffs)

uspace/lib/drv/generic/remote_usbhc.c

@@ -42 +42 @@
 #define USB_MAX_PAYLOAD_SIZE 1020
 
+static void remote_usbhc_get_address(device_t *, void *, ipc_callid_t, ipc_call_t *);
 static void remote_usbhc_get_buffer(device_t *, void *, ipc_callid_t, ipc_call_t *);
 static void remote_usbhc_interrupt_out(device_t *, void *, ipc_callid_t, ipc_call_t *);
@@ -49 +50 @@
 /** Remote USB interface operations. */
 static remote_iface_func_ptr_t remote_usbhc_iface_ops [] = {
-        &remote_usbhc_get_buffer,
-        &remote_usbhc_interrupt_out,
-        &remote_usbhc_interrupt_in
+        remote_usbhc_get_address,
+        remote_usbhc_get_buffer,
+        remote_usbhc_interrupt_out,
+        remote_usbhc_interrupt_in
 };
 
@@ -68 +70 @@
 } async_transaction_t;
 
+void remote_usbhc_get_address(device_t *device, void *iface,
+    ipc_callid_t callid, ipc_call_t *call)
+{
+        usbhc_iface_t *usb_iface = (usbhc_iface_t *) iface;
+
+        if (!usb_iface->tell_address) {
+                ipc_answer_0(callid, ENOTSUP);
+                return;
+        }
+
+        devman_handle_t handle = IPC_GET_ARG1(*call);
+
+        usb_address_t address;
+        int rc = usb_iface->tell_address(device, handle, &address);
+        if (rc != EOK) {
+                ipc_answer_0(callid, rc);
+        } else {
+                ipc_answer_1(callid, EOK, address);
+        }
+}
 
 void remote_usbhc_get_buffer(device_t *device, void *iface,