Maemo patchset 20101501+0m5

[h-e-n] / drivers / gpu / pvr / servicesint.h

diff --git a/drivers/gpu/pvr/servicesint.h b/drivers/gpu/pvr/servicesint.h
new file mode 100644 (file)
index 0000000..d7cd12c
--- /dev/null
+++ b/drivers/gpu/pvr/servicesint.h
@@ -0,0 +1,170 @@
+/**********************************************************************
+ *
+ * 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
+ *
+ ******************************************************************************/
+
+#if !defined(__SERVICESINT_H__)
+#define __SERVICESINT_H__
+
+
+#include "services.h"
+#include "sysinfo.h"
+
+#define HWREC_DEFAULT_TIMEOUT  (500)
+
+#define DRIVERNAME_MAXLENGTH   (100)
+
+struct PVRSRV_KERNEL_MEM_INFO {
+
+       void *pvLinAddrKM;
+       struct IMG_DEV_VIRTADDR sDevVAddr;
+       u32 ui32Flags;
+       u32 ui32AllocSize;
+       struct PVRSRV_MEMBLK sMemBlk;
+       struct PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo;
+};
+
+struct PVRSRV_KERNEL_SYNC_INFO {
+       struct PVRSRV_SYNC_DATA *psSyncData;
+       struct IMG_DEV_VIRTADDR sWriteOpsCompleteDevVAddr;
+       struct IMG_DEV_VIRTADDR sReadOpsCompleteDevVAddr;
+       struct PVRSRV_KERNEL_MEM_INFO *psSyncDataMemInfoKM;
+};
+
+struct PVRSRV_DEVICE_SYNC_OBJECT {
+       u32 ui32ReadOpPendingVal;
+       struct IMG_DEV_VIRTADDR sReadOpsCompleteDevVAddr;
+       u32 ui32WriteOpPendingVal;
+       struct IMG_DEV_VIRTADDR sWriteOpsCompleteDevVAddr;
+};
+
+struct PVRSRV_SYNC_OBJECT {
+       struct PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfoKM;
+       u32 ui32WriteOpsPending;
+       u32 ui32ReadOpsPending;
+};
+
+struct PVRSRV_COMMAND {
+       u32 ui32CmdSize;
+       u32 ui32DevIndex;
+       u32 CommandType;
+       u32 ui32DstSyncCount;
+       u32 ui32SrcSyncCount;
+       struct PVRSRV_SYNC_OBJECT *psDstSync;
+       struct PVRSRV_SYNC_OBJECT *psSrcSync;
+       u32 ui32DataSize;
+       u32 ui32ProcessID;
+       void *pvData;
+};
+
+struct PVRSRV_QUEUE_INFO {
+       void *pvLinQueueKM;
+       void *pvLinQueueUM;
+       volatile u32 ui32ReadOffset;
+       volatile u32 ui32WriteOffset;
+       u32 *pui32KickerAddrKM;
+       u32 *pui32KickerAddrUM;
+       u32 ui32QueueSize;
+
+       u32 ui32ProcessID;
+
+       void *hMemBlock[2];
+
+       struct PVRSRV_QUEUE_INFO *psNextKM;
+};
+
+
+struct PVRSRV_DEVICECLASS_BUFFER {
+       enum PVRSRV_ERROR (*pfnGetBufferAddr)(void *, void *,
+                                   struct IMG_SYS_PHYADDR **, u32 *,
+                                   void __iomem **, void **, IMG_BOOL *);
+       void *hDevMemContext;
+       void *hExtDevice;
+       void *hExtBuffer;
+       struct PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo;
+};
+
+struct PVRSRV_CLIENT_DEVICECLASS_INFO {
+       void *hDeviceKM;
+       void *hServices;
+};
+
+static inline u32 PVRSRVGetWriteOpsPending(
+               struct PVRSRV_KERNEL_SYNC_INFO *psSyncInfo, IMG_BOOL bIsReadOp)
+{
+       u32 ui32WriteOpsPending;
+
+       if (bIsReadOp)
+               ui32WriteOpsPending =
+                   psSyncInfo->psSyncData->ui32WriteOpsPending;
+       else
+
+               ui32WriteOpsPending =
+                   psSyncInfo->psSyncData->ui32WriteOpsPending++;
+
+       return ui32WriteOpsPending;
+}
+
+static inline u32 PVRSRVGetReadOpsPending(
+               struct PVRSRV_KERNEL_SYNC_INFO *psSyncInfo, IMG_BOOL bIsReadOp)
+{
+       u32 ui32ReadOpsPending;
+
+       if (bIsReadOp)
+               ui32ReadOpsPending =
+                   psSyncInfo->psSyncData->ui32ReadOpsPending++;
+       else
+               ui32ReadOpsPending =
+                   psSyncInfo->psSyncData->ui32ReadOpsPending;
+
+       return ui32ReadOpsPending;
+}
+
+enum PVRSRV_ERROR PVRSRVQueueCommand(void *hQueueInfo,
+                                   struct PVRSRV_COMMAND *psCommand);
+
+enum PVRSRV_ERROR PVRSRVGetMMUContextPDDevPAddr(
+                       const struct PVRSRV_CONNECTION *psConnection,
+                       void *hDevMemContext,
+                       struct IMG_DEV_PHYADDR *sPDDevPAddr);
+
+enum PVRSRV_ERROR PVRSRVAllocSharedSysMem(
+                       const struct PVRSRV_CONNECTION *psConnection,
+                       u32 ui32Flags, u32 ui32Size,
+                       struct PVRSRV_CLIENT_MEM_INFO **ppsClientMemInfo);
+
+enum PVRSRV_ERROR PVRSRVFreeSharedSysMem(
+                       const struct PVRSRV_CONNECTION *psConnection,
+                       struct PVRSRV_CLIENT_MEM_INFO *psClientMemInfo);
+
+enum PVRSRV_ERROR PVRSRVUnrefSharedSysMem(
+                       const struct PVRSRV_CONNECTION *psConnection,
+                       struct PVRSRV_CLIENT_MEM_INFO *psClientMemInfo);
+
+enum PVRSRV_ERROR PVRSRVMapMemInfoMem(
+                       const struct PVRSRV_CONNECTION *psConnection,
+                       void *hKernelMemInfo,
+                       struct PVRSRV_CLIENT_MEM_INFO **ppsClientMemInfo);
+
+#endif