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/**********************************************************************
*
* Copyright (C) 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
*
******************************************************************************/
#ifndef POWER_H
#define POWER_H
#if defined(__cplusplus)
extern "C" {
#endif
typedef struct _PVRSRV_POWER_DEV_TAG_
{
PFN_PRE_POWER pfnPrePower;
PFN_POST_POWER pfnPostPower;
PFN_PRE_CLOCKSPEED_CHANGE pfnPreClockSpeedChange;
PFN_POST_CLOCKSPEED_CHANGE pfnPostClockSpeedChange;
IMG_HANDLE hDevCookie;
IMG_UINT32 ui32DeviceIndex;
PVRSRV_DEV_POWER_STATE eDefaultPowerState;
PVRSRV_DEV_POWER_STATE eCurrentPowerState;
struct _PVRSRV_POWER_DEV_TAG_ *psNext;
struct _PVRSRV_POWER_DEV_TAG_ **ppsThis;
} PVRSRV_POWER_DEV;
typedef enum _PVRSRV_INIT_SERVER_STATE_
{
PVRSRV_INIT_SERVER_Unspecified = -1,
PVRSRV_INIT_SERVER_RUNNING = 0,
PVRSRV_INIT_SERVER_RAN = 1,
PVRSRV_INIT_SERVER_SUCCESSFUL = 2,
PVRSRV_INIT_SERVER_NUM = 3,
PVRSRV_INIT_SERVER_FORCE_I32 = 0x7fffffff
} PVRSRV_INIT_SERVER_STATE, *PPVRSRV_INIT_SERVER_STATE;
IMG_IMPORT
IMG_BOOL PVRSRVGetInitServerState(PVRSRV_INIT_SERVER_STATE eInitServerState);
IMG_IMPORT
PVRSRV_ERROR PVRSRVSetInitServerState(PVRSRV_INIT_SERVER_STATE eInitServerState, IMG_BOOL bState);
IMG_IMPORT
PVRSRV_ERROR PVRSRVPowerLock(IMG_UINT32 ui32CallerID,
IMG_BOOL bSystemPowerEvent);
IMG_IMPORT
IMG_VOID PVRSRVPowerUnlock(IMG_UINT32 ui32CallerID);
IMG_IMPORT
PVRSRV_ERROR PVRSRVSetDevicePowerStateKM(IMG_UINT32 ui32DeviceIndex,
PVRSRV_DEV_POWER_STATE eNewPowerState,
IMG_UINT32 ui32CallerID,
IMG_BOOL bRetainMutex);
IMG_IMPORT
PVRSRV_ERROR PVRSRVSystemPrePowerStateKM(PVRSRV_SYS_POWER_STATE eNewPowerState);
IMG_IMPORT
PVRSRV_ERROR PVRSRVSystemPostPowerStateKM(PVRSRV_SYS_POWER_STATE eNewPowerState);
IMG_IMPORT
PVRSRV_ERROR PVRSRVSetPowerStateKM (PVRSRV_SYS_POWER_STATE ePVRState);
IMG_IMPORT
PVRSRV_ERROR PVRSRVRegisterPowerDevice(IMG_UINT32 ui32DeviceIndex,
PFN_PRE_POWER pfnPrePower,
PFN_POST_POWER pfnPostPower,
PFN_PRE_CLOCKSPEED_CHANGE pfnPreClockSpeedChange,
PFN_POST_CLOCKSPEED_CHANGE pfnPostClockSpeedChange,
IMG_HANDLE hDevCookie,
PVRSRV_DEV_POWER_STATE eCurrentPowerState,
PVRSRV_DEV_POWER_STATE eDefaultPowerState);
IMG_IMPORT
PVRSRV_ERROR PVRSRVRemovePowerDevice (IMG_UINT32 ui32DeviceIndex);
IMG_IMPORT
IMG_BOOL PVRSRVIsDevicePowered(IMG_UINT32 ui32DeviceIndex);
IMG_IMPORT
PVRSRV_ERROR PVRSRVDevicePreClockSpeedChange(IMG_UINT32 ui32DeviceIndex,
IMG_BOOL bIdleDevice,
IMG_VOID *pvInfo);
IMG_IMPORT
IMG_VOID PVRSRVDevicePostClockSpeedChange(IMG_UINT32 ui32DeviceIndex,
IMG_BOOL bIdleDevice,
IMG_VOID *pvInfo);
#if defined (__cplusplus)
}
#endif
#endif
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