1 files changed, 222 insertions, 0 deletions
diff --git a/drivers/gpu/pvr/pvr_bridge_km.h b/drivers/gpu/pvr/pvr_bridge_km.h
new file mode 100644
index 00000000000..55392f2d574
--- /dev/null
+++ b/drivers/gpu/pvr/pvr_bridge_km.h
@@ -0,0 +1,222 @@
+/**********************************************************************
+ *
+ * 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 __PVR_BRIDGE_KM_H_
+#define __PVR_BRIDGE_KM_H_
+
+#include <linux/fs.h>			/* for struct file */
+#include <linux/wait.h>
+#include <linux/sched.h>
+
+#include "pvr_bridge.h"
+#include "perproc.h"
+
+extern void pvr_dev_lock(void);
+extern void pvr_dev_unlock(void);
+extern struct mutex gPVRSRVLock;
+extern int pvr_disabled;
+
+static inline void pvr_lock(void)
+{
+	mutex_lock(&gPVRSRVLock);
+}
+
+static inline void pvr_unlock(void)
+{
+	mutex_unlock(&gPVRSRVLock);
+}
+
+static inline int pvr_is_locked(void)
+{
+	return mutex_is_locked(&gPVRSRVLock);
+}
+
+static inline void pvr_disable(void)
+{
+	pvr_disabled = 1;
+}
+
+static inline int pvr_is_disabled(void)
+{
+	return unlikely(pvr_disabled);
+}
+
+enum PVRSRV_ERROR LinuxBridgeInit(void);
+void LinuxBridgeDeInit(void);
+
+enum PVRSRV_ERROR PVRSRVEnumerateDevicesKM(u32 *pui32NumDevices,
+		struct PVRSRV_DEVICE_IDENTIFIER *psDevIdList);
+
+enum PVRSRV_ERROR PVRSRVAcquireDeviceDataKM(u32 uiDevIndex,
+		enum PVRSRV_DEVICE_TYPE eDeviceType,
+		void **phDevCookie);
+
+enum PVRSRV_ERROR PVRSRVCreateCommandQueueKM(u32 ui32QueueSize,
+		struct PVRSRV_QUEUE_INFO **ppsQueueInfo);
+
+enum PVRSRV_ERROR PVRSRVDestroyCommandQueueKM(
+					struct PVRSRV_QUEUE_INFO *psQueueInfo);
+
+enum PVRSRV_ERROR PVRSRVGetDeviceMemHeapsKM(void *hDevCookie,
+		struct PVRSRV_HEAP_INFO *psHeapInfo);
+
+enum PVRSRV_ERROR PVRSRVCreateDeviceMemContextKM(void *hDevCookie,
+		struct PVRSRV_PER_PROCESS_DATA *psPerProc,
+		void **phDevMemContext, u32 *pui32ClientHeapCount,
+		struct PVRSRV_HEAP_INFO *psHeapInfo, IMG_BOOL *pbCreated,
+		IMG_BOOL *pbShared);
+
+enum PVRSRV_ERROR PVRSRVDestroyDeviceMemContextKM(void *hDevCookie,
+		void *hDevMemContext, IMG_BOOL *pbCreated);
+
+enum PVRSRV_ERROR PVRSRVGetDeviceMemHeapInfoKM(void *hDevCookie,
+		void *hDevMemContext, u32 *pui32ClientHeapCount,
+		struct PVRSRV_HEAP_INFO *psHeapInfo, IMG_BOOL *pbShared);
+
+enum PVRSRV_ERROR PVRSRVAllocDeviceMemKM(void *hDevCookie,
+		struct PVRSRV_PER_PROCESS_DATA *psPerProc, void *hDevMemHeap,
+		u32 ui32Flags, u32 ui32Size, u32 ui32Alignment,
+		struct PVRSRV_KERNEL_MEM_INFO **ppsMemInfo);
+
+enum PVRSRV_ERROR PVRSRVFreeDeviceMemKM(void *hDevCookie,
+		struct PVRSRV_KERNEL_MEM_INFO *psMemInfo);
+
+enum PVRSRV_ERROR PVRSRVDissociateDeviceMemKM(void *hDevCookie,
+		struct PVRSRV_KERNEL_MEM_INFO *psMemInfo);
+
+enum PVRSRV_ERROR PVRSRVReserveDeviceVirtualMemKM(void *hDevMemHeap,
+		struct IMG_DEV_VIRTADDR *psDevVAddr, u32 ui32Size,
+		u32 ui32Alignment, struct PVRSRV_KERNEL_MEM_INFO **ppsMemInfo);
+
+enum PVRSRV_ERROR PVRSRVFreeDeviceVirtualMemKM(
+		struct PVRSRV_KERNEL_MEM_INFO *psMemInfo);
+
+enum PVRSRV_ERROR PVRSRVMapDeviceMemoryKM(
+		struct PVRSRV_PER_PROCESS_DATA *psPerProc,
+		struct PVRSRV_KERNEL_MEM_INFO *psSrcMemInfo,
+		void *hDstDevMemHeap,
+		struct PVRSRV_KERNEL_MEM_INFO **ppsDstMemInfo);
+
+enum PVRSRV_ERROR PVRSRVUnmapDeviceMemoryKM(
+		struct PVRSRV_KERNEL_MEM_INFO *psMemInfo);
+
+enum PVRSRV_ERROR PVRSRVWrapExtMemoryKM(void *hDevCookie,
+		struct PVRSRV_PER_PROCESS_DATA *psPerProc, void *hDevMemContext,
+		u32 ui32ByteSize, u32 ui32PageOffset, IMG_BOOL bPhysContig,
+		struct IMG_SYS_PHYADDR *psSysAddr, void *pvLinAddr,
+		struct PVRSRV_KERNEL_MEM_INFO **ppsMemInfo);
+
+enum PVRSRV_ERROR PVRSRVUnwrapExtMemoryKM(struct PVRSRV_KERNEL_MEM_INFO
+					      *psMemInfo);
+
+enum PVRSRV_ERROR PVRSRVEnumerateDCKM(enum PVRSRV_DEVICE_CLASS DeviceClass,
+		u32 *pui32DevCount, u32 *pui32DevID);
+
+enum PVRSRV_ERROR PVRSRVOpenDCDeviceKM(
+		struct PVRSRV_PER_PROCESS_DATA *psPerProc,
+		u32 ui32DeviceID, void *hDevCookie, void **phDeviceKM);
+
+enum PVRSRV_ERROR PVRSRVCloseDCDeviceKM(void *hDeviceKM,
+		IMG_BOOL bResManCallback);
+
+enum PVRSRV_ERROR PVRSRVEnumDCFormatsKM(void *hDeviceKM, u32 *pui32Count,
+		struct DISPLAY_FORMAT *psFormat);
+
+enum PVRSRV_ERROR PVRSRVEnumDCDimsKM(void *hDeviceKM,
+		struct DISPLAY_FORMAT *psFormat, u32 *pui32Count,
+		struct DISPLAY_DIMS *psDim);
+
+enum PVRSRV_ERROR PVRSRVGetDCSystemBufferKM(void *hDeviceKM, void **phBuffer);
+
+enum PVRSRV_ERROR PVRSRVGetDCInfoKM(void *hDeviceKM,
+		struct DISPLAY_INFO *psDisplayInfo);
+
+enum PVRSRV_ERROR PVRSRVCreateDCSwapChainKM(
+		struct PVRSRV_PER_PROCESS_DATA *psPerProc, void *hDeviceKM,
+		u32 ui32Flags, struct DISPLAY_SURF_ATTRIBUTES *psDstSurfAttrib,
+		struct DISPLAY_SURF_ATTRIBUTES *psSrcSurfAttrib,
+		u32 ui32BufferCount, u32 ui32OEMFlags, void **phSwapChain,
+		u32 *pui32SwapChainID);
+
+enum PVRSRV_ERROR PVRSRVDestroyDCSwapChainKM(void *hSwapChain);
+enum PVRSRV_ERROR PVRSRVSetDCDstRectKM(void *hDeviceKM, void *hSwapChain,
+		struct IMG_RECT *psRect);
+enum PVRSRV_ERROR PVRSRVSetDCSrcRectKM(void *hDeviceKM, void *hSwapChain,
+		struct IMG_RECT *psRect);
+enum PVRSRV_ERROR PVRSRVSetDCDstColourKeyKM(void *hDeviceKM, void *hSwapChain,
+		u32 ui32CKColour);
+enum PVRSRV_ERROR PVRSRVSetDCSrcColourKeyKM(void *hDeviceKM, void *hSwapChain,
+		u32 ui32CKColour);
+enum PVRSRV_ERROR PVRSRVGetDCBuffersKM(void *hDeviceKM, void *hSwapChain,
+		u32 *pui32BufferCount, void **phBuffer);
+enum PVRSRV_ERROR PVRSRVSwapToDCBufferKM(void *hDeviceKM, void *hBuffer,
+		u32 ui32SwapInterval, void *hPrivateTag,
+		u32 ui32ClipRectCount, struct IMG_RECT *psClipRect);
+enum PVRSRV_ERROR PVRSRVSwapToDCSystemKM(void *hDeviceKM, void *hSwapChain);
+
+enum PVRSRV_ERROR PVRSRVOpenBCDeviceKM(
+		struct PVRSRV_PER_PROCESS_DATA *psPerProc,
+		u32 ui32DeviceID, void *hDevCookie, void **phDeviceKM);
+enum PVRSRV_ERROR PVRSRVCloseBCDeviceKM(void *hDeviceKM,
+		IMG_BOOL bResManCallback);
+
+enum PVRSRV_ERROR PVRSRVGetBCInfoKM(void *hDeviceKM,
+		struct BUFFER_INFO *psBufferInfo);
+enum PVRSRV_ERROR PVRSRVGetBCBufferKM(void *hDeviceKM,
+		u32 ui32BufferIndex, void **phBuffer);
+
+enum PVRSRV_ERROR PVRSRVMapDeviceClassMemoryKM(
+		struct PVRSRV_PER_PROCESS_DATA *psPerProc, void *hDevMemContext,
+		void *hDeviceClassBuffer,
+		struct PVRSRV_KERNEL_MEM_INFO **ppsMemInfo, void **phOSMapInfo);
+
+enum PVRSRV_ERROR PVRSRVUnmapDeviceClassMemoryKM(
+		struct PVRSRV_KERNEL_MEM_INFO *psMemInfo);
+
+enum PVRSRV_ERROR PVRSRVGetFreeDeviceMemKM(u32 ui32Flags, u32 *pui32Total,
+		u32 *pui32Free, u32 *pui32LargestBlock);
+enum PVRSRV_ERROR PVRSRVAllocSyncInfoKM(void *hDevCookie, void *hDevMemContext,
+		struct PVRSRV_KERNEL_SYNC_INFO **ppsKernelSyncInfo);
+enum PVRSRV_ERROR PVRSRVFreeSyncInfoKM(
+		struct PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo);
+
+enum PVRSRV_ERROR PVRSRVGetMiscInfoKM(struct PVRSRV_MISC_INFO *psMiscInfo);
+
+enum PVRSRV_ERROR PVRSRVGetFBStatsKM(u32 *pui32Total, u32 *pui32Available);
+
+enum PVRSRV_ERROR PVRSRVAllocSharedSysMemoryKM(
+		struct PVRSRV_PER_PROCESS_DATA *psPerProc, u32 ui32Flags,
+		u32 ui32Size, struct PVRSRV_KERNEL_MEM_INFO **ppsKernelMemInfo);
+
+enum PVRSRV_ERROR PVRSRVFreeSharedSysMemoryKM(
+		struct PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo);
+
+enum PVRSRV_ERROR PVRSRVDissociateMemFromResmanKM(
+		struct PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo);
+
+long PVRSRV_BridgeDispatchKM(struct file *, unsigned, unsigned long);
+
+#endif