diff options
Diffstat (limited to 'drivers/gpu/pvr/power.h')
| -rw-r--r-- | drivers/gpu/pvr/power.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/drivers/gpu/pvr/power.h b/drivers/gpu/pvr/power.h new file mode 100644 index 0000000..9e3dcc40 --- /dev/null +++ b/drivers/gpu/pvr/power.h @@ -0,0 +1,120 @@ +/********************************************************************** + * + * 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 + |