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/**********************************************************************
*
* 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;
}
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