+++ /dev/null
-/*
- * VideoPort driver
- *
- * 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 Lesser General Public
- * License as published by the Free Software Foundation; either
- * 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
- * Lesser General Public License for more details.
- *
- * 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
- *
- */
-
-#include "videoprt.h"
-
-VOID NTAPI
-IntInterfaceReference(PVOID Context)
-{
- /* Do nothing */
-}
-
-VOID NTAPI
-IntInterfaceDereference(PVOID Context)
-{
- /* Do nothing */
-}
-
-VP_STATUS NTAPI
-VideoPortQueryServices(
- IN PVOID HwDeviceExtension,
- IN VIDEO_PORT_SERVICES ServicesType,
- IN OUT PINTERFACE Interface)
-{
- TRACE_(VIDEOPRT, "VideoPortQueryServices - ServicesType: 0x%x\n", ServicesType);
-
- switch (ServicesType)
- {
-#if defined(_M_IX86)
- case VideoPortServicesInt10:
- if (Interface->Version >= VIDEO_PORT_INT10_INTERFACE_VERSION_1 ||
- Interface->Size >= sizeof(VIDEO_PORT_INT10_INTERFACE))
- {
- VIDEO_PORT_INT10_INTERFACE *Int10Interface =
- (VIDEO_PORT_INT10_INTERFACE *)Interface;
-
- Interface->InterfaceReference = IntInterfaceReference;
- Interface->InterfaceDereference = IntInterfaceDereference;
- Int10Interface->Int10AllocateBuffer = IntInt10AllocateBuffer;
- Int10Interface->Int10FreeBuffer = IntInt10FreeBuffer;
- Int10Interface->Int10ReadMemory = IntInt10ReadMemory;
- Int10Interface->Int10WriteMemory = IntInt10WriteMemory;
- Int10Interface->Int10CallBios = IntInt10CallBios;
- return NO_ERROR;
- }
- break;
-#endif
- case VideoPortServicesAGP:
- if ((Interface->Version == VIDEO_PORT_AGP_INTERFACE_VERSION_2 &&
- Interface->Size >= sizeof(VIDEO_PORT_AGP_INTERFACE_2)) ||
- (Interface->Version == VIDEO_PORT_AGP_INTERFACE_VERSION_1 &&
- Interface->Size >= sizeof(VIDEO_PORT_AGP_INTERFACE)))
- {
- if (NT_SUCCESS(IntAgpGetInterface(HwDeviceExtension, Interface)))
- {
- return NO_ERROR;
- }
- }
- break;
-
- case VideoPortServicesI2C:
- UNIMPLEMENTED;
- return ERROR_INVALID_FUNCTION;
-
- case VideoPortServicesHeadless:
- UNIMPLEMENTED;
- return ERROR_INVALID_FUNCTION;
-
- default:
- break;
- }
-
- return ERROR_INVALID_FUNCTION;
-}
-
-BOOLEAN NTAPI
-VideoPortGetAgpServices(
- IN PVOID HwDeviceExtension,
- OUT PVIDEO_PORT_AGP_SERVICES AgpServices)
-{
- VIDEO_PORT_AGP_INTERFACE Interface;
- VP_STATUS Status;
-
- TRACE_(VIDEOPRT, "VideoPortGetAgpServices\n");
-
- Interface.Size = sizeof(Interface);
- Interface.Version = VIDEO_PORT_AGP_INTERFACE_VERSION_1;
-
- Status = VideoPortQueryServices(HwDeviceExtension, VideoPortServicesAGP,
- (PINTERFACE)&Interface);
- if (Status != NO_ERROR)
- {
- WARN_(VIDEOPRT, "VideoPortQueryServices() failed!\n");
- return FALSE;
- }
-
- RtlCopyMemory(AgpServices, &Interface.AgpReservePhysical, sizeof(VIDEO_PORT_AGP_SERVICES));
- return TRUE;
-}