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 00000000000..079f2128659
--- /dev/null
+++ b/drivers/gpu/pvr/power.h
@@ -0,0 +1,120 @@
+/**********************************************************************
+ *
+ * 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 
+ *
+ ******************************************************************************/
+
+#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 
+