* Copyright (C) 2002, 2003, 2004 ReactOS Team
*
* This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
+ * modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU Library General Public
- * License along with this library; see the file COPYING.LIB.
- * If not, write to the Free Software Foundation,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
/*
* @implemented
*/
-
-VP_STATUS NTAPI
+VP_STATUS
+NTAPI
VideoPortEnableInterrupt(IN PVOID HwDeviceExtension)
{
+#ifndef _M_AMD64
PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
- BOOLEAN Status;
-
- TRACE_(VIDEOPRT, "VideoPortEnableInterrupt\n");
+ BOOLEAN InterruptValid;
+ /* Get the device extension */
DeviceExtension = VIDEO_PORT_GET_DEVICE_EXTENSION(HwDeviceExtension);
- Status = HalEnableSystemInterrupt(
- DeviceExtension->InterruptVector,
+ /* Fail if the driver didn't register an ISR */
+ if (!DeviceExtension->DriverExtension->InitializationData.HwInterrupt)
+ {
+ /* No ISR, no interrupts */
+ return ERROR_INVALID_FUNCTION;
+ }
+
+ /* Re-enable the interrupt and return */
+ InterruptValid = HalEnableSystemInterrupt(DeviceExtension->InterruptVector,
0,
DeviceExtension->InterruptLevel);
- return Status ? NO_ERROR : ERROR_INVALID_PARAMETER;
+ /* Make sure the interrupt was valid */
+ ASSERT(InterruptValid == TRUE);
+
+ /* Return to caller */
+ return NO_ERROR;
+#else
+ /* FIXME: Function still present? If so what to use instead of HalEnableSystemInterrupt? */
+ UNIMPLEMENTED;
+ return ERROR_INVALID_FUNCTION;
+#endif
}
/*
* @implemented
*/
-
-VP_STATUS NTAPI
+VP_STATUS
+NTAPI
VideoPortDisableInterrupt(IN PVOID HwDeviceExtension)
{
+#ifndef _M_AMD64
PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
- BOOLEAN Status;
-
- TRACE_(VIDEOPRT, "VideoPortDisableInterrupt\n");
+ /* Get the device extension */
DeviceExtension = VIDEO_PORT_GET_DEVICE_EXTENSION(HwDeviceExtension);
- Status = HalDisableSystemInterrupt(
- DeviceExtension->InterruptVector,
- 0);
+ /* Fail if the driver didn't register an ISR */
+ if (!DeviceExtension->DriverExtension->InitializationData.HwInterrupt)
+ {
+ /* No ISR, no interrupts */
+ return ERROR_INVALID_FUNCTION;
+ }
- return Status ? NO_ERROR : ERROR_INVALID_PARAMETER;
+ /* Disable the interrupt and return */
+ HalDisableSystemInterrupt(DeviceExtension->InterruptVector,
+ 0);
+ return NO_ERROR;
+#else
+ /* FIXME: Function still present? If so what to use instead of HalDisableSystemInterrupt? */
+ UNIMPLEMENTED;
+ return ERROR_INVALID_FUNCTION;
+#endif
}