1 files changed, 86 insertions, 0 deletions
diff --git a/drivers/gpu/pvr/mmu.h b/drivers/gpu/pvr/mmu.h
new file mode 100644
index 00000000000..003f0c56000
--- /dev/null
+++ b/drivers/gpu/pvr/mmu.h
@@ -0,0 +1,86 @@
+/**********************************************************************
+ *
+ * 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 _MMU_H_
+#define _MMU_H_
+
+#include "sgxinfokm.h"
+
+enum PVRSRV_ERROR MMU_Initialise(struct PVRSRV_DEVICE_NODE *psDeviceNode,
+		struct MMU_CONTEXT **ppsMMUContext,
+		struct IMG_DEV_PHYADDR *psPDDevPAddr);
+
+void MMU_Finalise(struct MMU_CONTEXT *psMMUContext);
+
+void MMU_InsertHeap(struct MMU_CONTEXT *psMMUContext,
+		struct MMU_HEAP *psMMUHeap);
+
+struct MMU_HEAP *MMU_Create(struct MMU_CONTEXT *psMMUContext,
+		struct DEV_ARENA_DESCRIPTOR *psDevArena,
+		struct RA_ARENA **ppsVMArena);
+
+void MMU_Delete(struct MMU_HEAP *pMMU);
+
+IMG_BOOL MMU_Alloc(struct MMU_HEAP *pMMU, size_t uSize, u32 uFlags,
+		u32 uDevVAddrAlignment, struct IMG_DEV_VIRTADDR *pDevVAddr);
+
+void MMU_Free(struct MMU_HEAP *pMMU, struct IMG_DEV_VIRTADDR DevVAddr,
+	      u32 ui32Size);
+
+void MMU_Enable(struct MMU_HEAP *pMMU);
+
+void MMU_Disable(struct MMU_HEAP *pMMU);
+
+void MMU_MapPages(struct MMU_HEAP *pMMU, struct IMG_DEV_VIRTADDR devVAddr,
+		struct IMG_SYS_PHYADDR SysPAddr, size_t uSize, u32 ui32MemFlags,
+		void *hUniqueTag);
+
+void MMU_MapShadow(struct MMU_HEAP *pMMU,
+		struct IMG_DEV_VIRTADDR MapBaseDevVAddr, size_t uSize,
+		void *CpuVAddr, void *hOSMemHandle,
+		struct IMG_DEV_VIRTADDR *pDevVAddr, u32 ui32MemFlags,
+		void *hUniqueTag);
+
+void MMU_UnmapPages(struct MMU_HEAP *pMMU, struct IMG_DEV_VIRTADDR dev_vaddr,
+		u32 ui32PageCount, void *hUniqueTag);
+
+void MMU_MapScatter(struct MMU_HEAP *pMMU, struct IMG_DEV_VIRTADDR DevVAddr,
+		struct IMG_SYS_PHYADDR *psSysAddr, size_t uSize,
+		u32 ui32MemFlags, void *hUniqueTag);
+
+struct IMG_DEV_PHYADDR MMU_GetPhysPageAddr(struct MMU_HEAP *pMMUHeap,
+					struct IMG_DEV_VIRTADDR sDevVPageAddr);
+
+struct IMG_DEV_PHYADDR MMU_GetPDDevPAddr(struct MMU_CONTEXT *pMMUContext);
+
+void MMU_InvalidateDirectoryCache(struct PVRSRV_SGXDEV_INFO *psDevInfo);
+
+enum PVRSRV_ERROR MMU_BIFResetPDAlloc(struct PVRSRV_SGXDEV_INFO *psDevInfo);
+
+void MMU_BIFResetPDFree(struct PVRSRV_SGXDEV_INFO *psDevInfo);
+
+u32 mmu_get_page_dir(struct MMU_CONTEXT *pMMUContext);
+#endif