1 files changed, 202 insertions, 0 deletions
diff --git a/drivers/staging/cdv/pvr/services4/system/unified/sys_pvr_drm_export.c b/drivers/staging/cdv/pvr/services4/system/unified/sys_pvr_drm_export.c
new file mode 100644
index 000000000000..c3ba410b9174
--- /dev/null
+++ b/drivers/staging/cdv/pvr/services4/system/unified/sys_pvr_drm_export.c
@@ -0,0 +1,202 @@
+/**********************************************************************
+ *
+ * Copyright(c) 2008 Imagination Technologies Ltd. All rights reserved.
+ * 
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ * 
+ * This program is distributed in the hope it will be useful but, except 
+ * as otherwise stated in writing, without any warranty; without even the 
+ * implied warranty of merchantability or fitness for a particular purpose. 
+ * See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * 
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * Imagination Technologies Ltd. <gpl-support@imgtec.com>
+ * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK 
+ *
+ ******************************************************************************/
+
+#include <drm/drmP.h>
+#include <drm/drm.h>
+
+#include "pvr_drm_shared.h"
+
+#include "services_headers.h"
+#include "private_data.h"
+#include "pvr_drm.h"
+
+#include "pvr_bridge.h"
+#include "mutex.h"
+#include "lock.h"
+#include "linkage.h"
+#include "mmap.h"
+
+#if defined(PDUMP)
+#include "linuxsrv.h"
+#endif
+
+#include "sys_pvr_drm_import.h"
+
+#include "sys_pvr_drm_export.h"
+
+int
+SYSPVRInit(void)
+{
+	PVRDPFInit();
+
+	return 0;
+}
+
+int
+SYSPVRLoad(struct drm_device *dev, unsigned long flags)
+{
+	return PVRSRVDrmLoad(dev, flags);
+}
+
+int
+SYSPVROpen(struct drm_device *dev, struct drm_file *pFile)
+{
+	return PVRSRVDrmOpen(dev, pFile);
+}
+
+int
+SYSPVRUnload(struct drm_device *dev)
+{
+	return PVRSRVDrmUnload(dev);
+}
+
+void
+SYSPVRPostClose(struct drm_device *dev, struct drm_file *file)
+{
+	return PVRSRVDrmPostClose(dev, file);
+}
+
+int
+SYSPVRBridgeDispatch(struct drm_device *dev, IMG_VOID *arg, struct drm_file *pFile)
+{
+	return PVRSRV_BridgeDispatchKM(dev, arg, pFile);
+}
+
+int
+SYSPVRDCDriverIoctl(struct drm_device *dev, IMG_VOID *arg, struct drm_file *pFile)
+{
+	return PVRDRM_Dummy_ioctl(dev, arg, pFile);
+
+}
+
+int
+SYSPVRBCDriverIoctl(struct drm_device *dev, IMG_VOID *arg, struct drm_file *pFile)
+{
+	return PVRDRM_Dummy_ioctl(dev, arg, pFile);
+
+}
+
+int
+SYSPVRIsMaster(struct drm_device *dev, IMG_VOID *arg, struct drm_file *pFile)
+{
+	return PVRDRMIsMaster(dev, arg, pFile);
+}
+
+int
+SYSPVRUnprivCmd(struct drm_device *dev, IMG_VOID *arg, struct drm_file *pFile)
+{
+	return PVRDRMUnprivCmd(dev, arg, pFile);
+}
+
+int
+SYSPVRMMap(struct file* pFile, struct vm_area_struct* ps_vma)
+{
+	int ret;
+
+	ret = PVRMMap(pFile, ps_vma);
+	if (ret == -ENOENT)
+	{
+		ret = drm_mmap(pFile, ps_vma);
+	}
+
+	return ret;
+}
+
+int
+SYSPVRDBGDrivIoctl(struct drm_device *dev, IMG_VOID *arg, struct drm_file *pFile)
+{
+#if defined(PDUMP)
+	return dbgdrv_ioctl(dev, arg, pFile);
+#else
+	PVR_UNREFERENCED_PARAMETER(dev);
+	PVR_UNREFERENCED_PARAMETER(arg);
+	PVR_UNREFERENCED_PARAMETER(pFile);
+
+	return -EINVAL;
+#endif
+}
+
+void
+SYSPVRSuspendLock(struct drm_device *dev)
+{
+	PVR_UNREFERENCED_PARAMETER(dev);
+
+	LinuxLockMutex(&gPVRSRVLock);
+}
+
+void
+SYSPVRSuspendUnlock(struct drm_device *dev)
+{
+	PVR_UNREFERENCED_PARAMETER(dev);
+
+	LinuxUnLockMutex(&gPVRSRVLock);
+}
+
+int
+SYSPVRPreSuspend(struct drm_device *dev)
+{
+	if (PVRSRVSetPowerStateKM(PVRSRV_SYS_POWER_STATE_D3) != PVRSRV_OK)
+	{
+		return -EBUSY;
+	}
+
+#if defined(DISPLAY_CONTROLLER)
+        if (PVR_DRM_MAKENAME(DISPLAY_CONTROLLER, _Suspend)(dev) != 0)
+        {
+		(void)PVRSRVSetPowerStateKM(PVRSRV_SYS_POWER_STATE_D0);
+                return -EBUSY;
+        }
+#else
+	PVR_UNREFERENCED_PARAMETER(dev);
+#endif
+
+	return 0;
+}
+
+int
+SYSPVRPostSuspend(struct drm_device *dev)
+{
+	if (PVRSRVSetPowerStateKM(PVRSRV_SYS_POWER_STATE_D0) != PVRSRV_OK)
+	{
+		return -EBUSY;
+	}
+
+	return 0;
+}
+
+int
+SYSPVRResume(struct drm_device *dev)
+{
+#if defined(DISPLAY_CONTROLLER)
+        if (PVR_DRM_MAKENAME(DISPLAY_CONTROLLER, _Resume)(dev) != 0)
+        {
+                return -EINVAL;
+        }
+#else
+	PVR_UNREFERENCED_PARAMETER(dev);
+#endif
+	return 0;
+}