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Diffstat (limited to 'drivers/gpu/pvr/device.h')
| -rw-r--r-- | drivers/gpu/pvr/device.h | 323 |
1 files changed, 323 insertions, 0 deletions
diff --git a/drivers/gpu/pvr/device.h b/drivers/gpu/pvr/device.h new file mode 100644 index 0000000..9df2c73 --- /dev/null +++ b/drivers/gpu/pvr/device.h @@ -0,0 +1,323 @@ +/********************************************************************** + * + * 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 __DEVICE_H__ +#define __DEVICE_H__ + +#if defined(__cplusplus) +extern "C" { +#endif + +#include "ra.h" +#include "resman.h" + +typedef struct _BM_CONTEXT_ BM_CONTEXT; + +typedef struct _MMU_HEAP_ MMU_HEAP; +typedef struct _MMU_CONTEXT_ MMU_CONTEXT; + +#define PVRSRV_BACKINGSTORE_SYSMEM_CONTIG (1<<(PVRSRV_MEM_BACKINGSTORE_FIELD_SHIFT+0)) +#define PVRSRV_BACKINGSTORE_SYSMEM_NONCONTIG (1<<(PVRSRV_MEM_BACKINGSTORE_FIELD_SHIFT+1)) +#define PVRSRV_BACKINGSTORE_LOCALMEM_CONTIG (1<<(PVRSRV_MEM_BACKINGSTORE_FIELD_SHIFT+2)) +#define PVRSRV_BACKINGSTORE_LOCALMEM_NONCONTIG (1<<(PVRSRV_MEM_BACKINGSTORE_FIELD_SHIFT+3)) + +typedef IMG_UINT32 DEVICE_MEMORY_HEAP_TYPE; +#define DEVICE_MEMORY_HEAP_PERCONTEXT 0 +#define DEVICE_MEMORY_HEAP_KERNEL 1 +#define DEVICE_MEMORY_HEAP_SHARED 2 +#define DEVICE_MEMORY_HEAP_SHARED_EXPORTED 3 + +#define PVRSRV_DEVICE_NODE_FLAGS_PORT80DISPLAY 1 +#define PVRSRV_DEVICE_NODE_FLAGS_MMU_OPT_INV 2 + +typedef struct _DEVICE_MEMORY_HEAP_INFO_ +{ + + IMG_UINT32 ui32HeapID; + + + IMG_CHAR *pszName; + + + IMG_CHAR *pszBSName; + + + IMG_DEV_VIRTADDR sDevVAddrBase; + + + IMG_UINT32 ui32HeapSize; + + + IMG_UINT32 ui32Attribs; + + + DEVICE_MEMORY_HEAP_TYPE DevMemHeapType; + + + IMG_HANDLE hDevMemHeap; + + + RA_ARENA *psLocalDevMemArena; + + + IMG_UINT32 ui32DataPageSize; + + IMG_UINT32 ui32XTileStride; + +} DEVICE_MEMORY_HEAP_INFO; + +typedef struct _DEVICE_MEMORY_INFO_ +{ + + IMG_UINT32 ui32AddressSpaceSizeLog2; + + + + + IMG_UINT32 ui32Flags; + + + IMG_UINT32 ui32HeapCount; + + + IMG_UINT32 ui32SyncHeapID; + + + IMG_UINT32 ui32MappingHeapID; + + + DEVICE_MEMORY_HEAP_INFO *psDeviceMemoryHeap; + + + BM_CONTEXT *pBMKernelContext; + + + BM_CONTEXT *pBMContext; + +} DEVICE_MEMORY_INFO; + + +typedef struct DEV_ARENA_DESCRIPTOR_TAG +{ + IMG_UINT32 ui32HeapID; + + IMG_CHAR *pszName; + + IMG_DEV_VIRTADDR BaseDevVAddr; + + IMG_UINT32 ui32Size; + + DEVICE_MEMORY_HEAP_TYPE DevMemHeapType; + + + IMG_UINT32 ui32DataPageSize; + + DEVICE_MEMORY_HEAP_INFO *psDeviceMemoryHeapInfo; + +} DEV_ARENA_DESCRIPTOR; + + +typedef struct _PDUMP_MMU_ATTRIB_ +{ + PVRSRV_DEVICE_IDENTIFIER sDevId; + + IMG_CHAR *pszPDRegRegion; + + + IMG_UINT32 ui32DataPageMask; + + + IMG_UINT32 ui32PTEValid; + IMG_UINT32 ui32PTSize; + IMG_UINT32 ui32PTEAlignShift; + + + IMG_UINT32 ui32PDEMask; + IMG_UINT32 ui32PDEAlignShift; + +} PDUMP_MMU_ATTRIB; + +typedef struct _SYS_DATA_TAG_ *PSYS_DATA; + +typedef struct _PVRSRV_DEVICE_NODE_ +{ + PVRSRV_DEVICE_IDENTIFIER sDevId; + IMG_UINT32 ui32RefCount; + + + + + PVRSRV_ERROR (*pfnInitDevice) (IMG_VOID*); + + PVRSRV_ERROR (*pfnDeInitDevice) (IMG_VOID*); + + + PVRSRV_ERROR (*pfnInitDeviceCompatCheck) (struct _PVRSRV_DEVICE_NODE_*); + + + PVRSRV_ERROR (*pfnMMUInitialise)(struct _PVRSRV_DEVICE_NODE_*, MMU_CONTEXT**, IMG_DEV_PHYADDR*); + IMG_VOID (*pfnMMUFinalise)(MMU_CONTEXT*); + IMG_VOID (*pfnMMUInsertHeap)(MMU_CONTEXT*, MMU_HEAP*); + MMU_HEAP* (*pfnMMUCreate)(MMU_CONTEXT*,DEV_ARENA_DESCRIPTOR*,RA_ARENA**,PDUMP_MMU_ATTRIB **ppsMMUAttrib); + IMG_VOID (*pfnMMUDelete)(MMU_HEAP*); + IMG_BOOL (*pfnMMUAlloc)(MMU_HEAP*pMMU, + IMG_SIZE_T uSize, + IMG_SIZE_T *pActualSize, + IMG_UINT32 uFlags, + IMG_UINT32 uDevVAddrAlignment, + IMG_DEV_VIRTADDR *pDevVAddr); + IMG_VOID (*pfnMMUFree)(MMU_HEAP*,IMG_DEV_VIRTADDR,IMG_UINT32); + IMG_VOID (*pfnMMUEnable)(MMU_HEAP*); + IMG_VOID (*pfnMMUDisable)(MMU_HEAP*); + IMG_VOID (*pfnMMUMapPages)(MMU_HEAP *pMMU, + IMG_DEV_VIRTADDR devVAddr, + IMG_SYS_PHYADDR SysPAddr, + IMG_SIZE_T uSize, + IMG_UINT32 ui32MemFlags, + IMG_HANDLE hUniqueTag); + IMG_VOID (*pfnMMUMapShadow)(MMU_HEAP *pMMU, + IMG_DEV_VIRTADDR MapBaseDevVAddr, + IMG_SIZE_T uSize, + IMG_CPU_VIRTADDR CpuVAddr, + IMG_HANDLE hOSMemHandle, + IMG_DEV_VIRTADDR *pDevVAddr, + IMG_UINT32 ui32MemFlags, + IMG_HANDLE hUniqueTag); + IMG_VOID (*pfnMMUUnmapPages)(MMU_HEAP *pMMU, + IMG_DEV_VIRTADDR dev_vaddr, + IMG_UINT32 ui32PageCount, + IMG_HANDLE hUniqueTag); + + IMG_VOID (*pfnMMUMapScatter)(MMU_HEAP *pMMU, + IMG_DEV_VIRTADDR DevVAddr, + IMG_SYS_PHYADDR *psSysAddr, + IMG_SIZE_T uSize, + IMG_UINT32 ui32MemFlags, + IMG_HANDLE hUniqueTag); +#if defined(SUPPORT_PDUMP_MULTI_PROCESS) + IMG_BOOL (*pfnMMUIsHeapShared)(MMU_HEAP *); +#endif + IMG_DEV_PHYADDR (*pfnMMUGetPhysPageAddr)(MMU_HEAP *pMMUHeap, IMG_DEV_VIRTADDR sDevVPageAddr); + IMG_DEV_PHYADDR (*pfnMMUGetPDDevPAddr)(MMU_CONTEXT *pMMUContext); + IMG_VOID (*pfnMMUGetCacheFlushRange)(MMU_CONTEXT *pMMUContext, IMG_UINT32 *pui32RangeMask); + IMG_VOID (*pfnMMUGetPDPhysAddr)(MMU_CONTEXT *pMMUContext, IMG_DEV_PHYADDR *psDevPAddr); + + + PVRSRV_ERROR (*pfnAllocMemTilingRange)(struct _PVRSRV_DEVICE_NODE_ *psDeviceNode, + PVRSRV_KERNEL_MEM_INFO *psMemInfo, + IMG_UINT32 ui32TilingStride, + IMG_UINT32 *pui32RangeIndex); + PVRSRV_ERROR (*pfnFreeMemTilingRange)(struct _PVRSRV_DEVICE_NODE_ *psDeviceNode, + IMG_UINT32 ui32RangeIndex); + + + IMG_BOOL (*pfnDeviceISR)(IMG_VOID*); + + IMG_VOID *pvISRData; + + IMG_UINT32 ui32SOCInterruptBit; + + IMG_VOID (*pfnDeviceMISR)(IMG_VOID*); + + + IMG_VOID (*pfnDeviceCommandComplete)(struct _PVRSRV_DEVICE_NODE_ *psDeviceNode); + + IMG_BOOL bReProcessDeviceCommandComplete; + + IMG_VOID (*pfnCacheInvalidate)(struct _PVRSRV_DEVICE_NODE_ *psDeviceNode); + + + DEVICE_MEMORY_INFO sDevMemoryInfo; + + + IMG_VOID *pvDevice; + IMG_UINT32 ui32pvDeviceSize; + + + PRESMAN_CONTEXT hResManContext; + + + PSYS_DATA psSysData; + + + RA_ARENA *psLocalDevMemArena; + + IMG_UINT32 ui32Flags; + + struct _PVRSRV_DEVICE_NODE_ *psNext; + struct _PVRSRV_DEVICE_NODE_ **ppsThis; + +#if defined(PDUMP) + + PVRSRV_ERROR (*pfnPDumpInitDevice)(struct _PVRSRV_DEVICE_NODE_ *psDeviceNode); + + IMG_UINT32 (*pfnMMUGetContextID)(IMG_HANDLE hDevMemContext); +#endif +} PVRSRV_DEVICE_NODE; + +PVRSRV_ERROR IMG_CALLCONV PVRSRVRegisterDevice(PSYS_DATA psSysData, + PVRSRV_ERROR (*pfnRegisterDevice)(PVRSRV_DEVICE_NODE*), + IMG_UINT32 ui32SOCInterruptBit, + IMG_UINT32 *pui32DeviceIndex ); + +PVRSRV_ERROR IMG_CALLCONV PVRSRVInitialiseDevice(IMG_UINT32 ui32DevIndex); +PVRSRV_ERROR IMG_CALLCONV PVRSRVFinaliseSystem(IMG_BOOL bInitSuccesful); + +PVRSRV_ERROR IMG_CALLCONV PVRSRVDevInitCompatCheck(PVRSRV_DEVICE_NODE *psDeviceNode); + +PVRSRV_ERROR IMG_CALLCONV PVRSRVDeinitialiseDevice(IMG_UINT32 ui32DevIndex); + +#if !defined(USE_CODE) + +IMG_IMPORT PVRSRV_ERROR IMG_CALLCONV PollForValueKM(volatile IMG_UINT32* pui32LinMemAddr, + IMG_UINT32 ui32Value, + IMG_UINT32 ui32Mask, + IMG_UINT32 ui32Timeoutus, + IMG_UINT32 ui32PollPeriodus, + IMG_BOOL bAllowPreemption); + +#endif + + +#if defined (USING_ISR_INTERRUPTS) +PVRSRV_ERROR IMG_CALLCONV PollForInterruptKM(IMG_UINT32 ui32Value, + IMG_UINT32 ui32Mask, + IMG_UINT32 ui32Waitus, + IMG_UINT32 ui32Tries); +#endif + +PVRSRV_ERROR IMG_CALLCONV PVRSRVInit(PSYS_DATA psSysData); +IMG_VOID IMG_CALLCONV PVRSRVDeInit(PSYS_DATA psSysData); +IMG_BOOL IMG_CALLCONV PVRSRVDeviceLISR(PVRSRV_DEVICE_NODE *psDeviceNode); +IMG_BOOL IMG_CALLCONV PVRSRVSystemLISR(IMG_VOID *pvSysData); +IMG_VOID IMG_CALLCONV PVRSRVMISR(IMG_VOID *pvSysData); + +#if defined(__cplusplus) +} +#endif + +#endif + |