| /*************************************************************************/ /*! |
| @File |
| @Title Implementation of PMR functions for Trusted Device secure memory |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description Part of the memory management. This module is responsible for |
| implementing the function callbacks for physical memory imported |
| from a trusted environment. The driver cannot acquire CPU |
| mappings for this secure memory. |
| @License Dual MIT/GPLv2 |
| |
| The contents of this file are subject to the MIT license as set out below. |
| |
| Permission is hereby granted, free of charge, to any person obtaining a copy |
| of this software and associated documentation files (the "Software"), to deal |
| in the Software without restriction, including without limitation the rights |
| to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| copies of the Software, and to permit persons to whom the Software is |
| furnished to do so, subject to the following conditions: |
| |
| The above copyright notice and this permission notice shall be included in |
| all copies or substantial portions of the Software. |
| |
| Alternatively, the contents of this file may be used under the terms of |
| the GNU General Public License Version 2 ("GPL") in which case the provisions |
| of GPL are applicable instead of those above. |
| |
| If you wish to allow use of your version of this file only under the terms of |
| GPL, and not to allow others to use your version of this file under the terms |
| of the MIT license, indicate your decision by deleting the provisions above |
| and replace them with the notice and other provisions required by GPL as set |
| out in the file called "GPL-COPYING" included in this distribution. If you do |
| not delete the provisions above, a recipient may use your version of this file |
| under the terms of either the MIT license or GPL. |
| |
| This License is also included in this distribution in the file called |
| "MIT-COPYING". |
| |
| EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS |
| PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING |
| BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
| PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR |
| COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
| IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ /**************************************************************************/ |
| |
| #include "pvr_debug.h" |
| #include "pvrsrv.h" |
| #include "physmem_tdsecbuf.h" |
| #include "physheap.h" |
| #include "rgxdevice.h" |
| |
| #if defined(PVR_RI_DEBUG) |
| #include "ri_server.h" |
| #endif |
| |
| |
| #if defined (SUPPORT_TRUSTED_DEVICE) |
| |
| #if !defined(NO_HARDWARE) |
| |
| typedef struct _PMR_TDSECBUF_DATA_ { |
| PVRSRV_DEVICE_NODE *psDevNode; |
| PHYS_HEAP *psTDSecBufPhysHeap; |
| IMG_CPU_PHYADDR sCpuPAddr; |
| IMG_DEV_PHYADDR sDevPAddr; |
| IMG_UINT64 ui64Size; |
| IMG_UINT32 ui32Log2PageSize; |
| IMG_UINT64 ui64SecBufHandle; |
| } PMR_TDSECBUF_DATA; |
| |
| |
| /* |
| * Implementation of callback functions |
| */ |
| |
| static PVRSRV_ERROR PMRSysPhysAddrTDSecBufMem(PMR_IMPL_PRIVDATA pvPriv, |
| IMG_UINT32 ui32Log2PageSize, |
| IMG_UINT32 ui32NumOfPages, |
| IMG_DEVMEM_OFFSET_T *puiOffset, |
| IMG_BOOL *pbValid, |
| IMG_DEV_PHYADDR *psDevPAddr) |
| { |
| PMR_TDSECBUF_DATA *psPrivData = pvPriv; |
| IMG_UINT32 i; |
| |
| if (psPrivData->ui32Log2PageSize != ui32Log2PageSize) |
| { |
| return PVRSRV_ERROR_PMR_INCOMPATIBLE_CONTIGUITY; |
| } |
| |
| for (i = 0; i < ui32NumOfPages; i++) |
| { |
| psDevPAddr[i].uiAddr = psPrivData->sDevPAddr.uiAddr + puiOffset[i]; |
| } |
| |
| return PVRSRV_OK; |
| } |
| |
| static PVRSRV_ERROR PMRFinalizeTDSecBufMem(PMR_IMPL_PRIVDATA pvPriv) |
| { |
| PMR_TDSECBUF_DATA *psPrivData = pvPriv; |
| PVRSRV_DEVICE_CONFIG *psDevConfig = psPrivData->psDevNode->psDevConfig; |
| PVRSRV_ERROR eError; |
| |
| eError = psDevConfig->pfnTDSecureBufFree(psDevConfig->hSysData, |
| psPrivData->ui64SecBufHandle); |
| if (eError != PVRSRV_OK) |
| { |
| if (eError == PVRSRV_ERROR_NOT_IMPLEMENTED) |
| { |
| PVR_DPF((PVR_DBG_ERROR, "PMRFinalizeTDSecBufMem: TDSecBufFree not implemented on the Trusted Device!")); |
| } |
| else |
| { |
| PVR_DPF((PVR_DBG_ERROR, "PMRFinalizeTDSecBufMem: TDSecBufFree cannot free the resource!")); |
| } |
| return eError; |
| } |
| |
| PhysHeapRelease(psPrivData->psTDSecBufPhysHeap); |
| OSFreeMem(psPrivData); |
| |
| return PVRSRV_OK; |
| } |
| |
| static PMR_IMPL_FUNCTAB _sPMRTDSecBufFuncTab = { |
| .pfnDevPhysAddr = &PMRSysPhysAddrTDSecBufMem, |
| .pfnFinalize = &PMRFinalizeTDSecBufMem, |
| }; |
| |
| |
| /* |
| * Public functions |
| */ |
| PVRSRV_ERROR PhysmemNewTDSecureBufPMR(CONNECTION_DATA *psConnection, |
| PVRSRV_DEVICE_NODE *psDevNode, |
| IMG_DEVMEM_SIZE_T uiSize, |
| PMR_LOG2ALIGN_T uiLog2Align, |
| PVRSRV_MEMALLOCFLAGS_T uiFlags, |
| PMR **ppsPMRPtr, |
| IMG_UINT64 *pui64SecBufHandle) |
| { |
| PVRSRV_DEVICE_CONFIG *psDevConfig = psDevNode->psDevConfig; |
| RGX_DATA *psRGXData = (RGX_DATA *)(psDevConfig->hDevData); |
| PMR_TDSECBUF_DATA *psPrivData = NULL; |
| PMR *psPMR = NULL; |
| IMG_UINT32 uiMappingTable = 0; |
| PMR_FLAGS_T uiPMRFlags; |
| PVRSRV_ERROR eError; |
| |
| PVR_UNREFERENCED_PARAMETER(psConnection); |
| |
| |
| /* In this instance, we simply pass flags straight through. |
| * Generically, uiFlags can include things that control the PMR |
| * factory, but we don't need any such thing (at the time of |
| * writing!), and our caller specifies all PMR flags so we don't |
| * need to meddle with what was given to us. |
| */ |
| uiPMRFlags = (PMR_FLAGS_T)(uiFlags & PVRSRV_MEMALLOCFLAGS_PMRFLAGSMASK); |
| |
| /* Check no significant bits were lost in cast due to different bit widths for flags */ |
| PVR_ASSERT(uiPMRFlags == (uiFlags & PVRSRV_MEMALLOCFLAGS_PMRFLAGSMASK)); |
| |
| /* Many flags can be dropped as the driver cannot access this memory |
| * and it is assumed that the trusted zone is physically contiguous |
| */ |
| uiPMRFlags &= ~(PVRSRV_MEMALLOCFLAG_KERNEL_CPU_MAPPABLE | |
| PVRSRV_MEMALLOCFLAG_ZERO_ON_ALLOC | |
| PVRSRV_MEMALLOCFLAG_POISON_ON_ALLOC | |
| PVRSRV_MEMALLOCFLAG_POISON_ON_FREE | |
| PVRSRV_MEMALLOCFLAGS_CPU_MMUFLAGSMASK); |
| |
| psPrivData = OSAllocZMem(sizeof(PMR_TDSECBUF_DATA)); |
| if (psPrivData == NULL) |
| { |
| eError = PVRSRV_ERROR_OUT_OF_MEMORY; |
| goto errorOnAllocData; |
| } |
| |
| /* Get required info for the TD Secure Buffer physical heap */ |
| if (!psRGXData->bHasTDSecureBufPhysHeap) |
| { |
| PVR_DPF((PVR_DBG_ERROR, "Trusted Device physical heap not available!")); |
| eError = PVRSRV_ERROR_REQUEST_TDSECUREBUF_PAGES_FAIL; |
| goto errorOnAcquireHeap; |
| } |
| |
| eError = PhysHeapAcquire(psRGXData->uiTDSecureBufPhysHeapID, |
| &psPrivData->psTDSecBufPhysHeap); |
| if (eError != PVRSRV_OK) goto errorOnAcquireHeap; |
| |
| psPrivData->ui64Size = uiSize; |
| |
| if (psDevConfig->pfnTDSecureBufAlloc && psDevConfig->pfnTDSecureBufFree) |
| { |
| PVRSRV_TD_SECBUF_PARAMS sTDSecBufParams; |
| |
| psPrivData->psDevNode = psDevNode; |
| |
| /* Ask the Trusted Device to allocate secure memory */ |
| sTDSecBufParams.uiSize = uiSize; |
| sTDSecBufParams.uiAlign = 1 << uiLog2Align; |
| |
| /* These will be returned by pfnTDSecureBufAlloc on success */ |
| sTDSecBufParams.psSecBufAddr = &psPrivData->sCpuPAddr; |
| sTDSecBufParams.pui64SecBufHandle = &psPrivData->ui64SecBufHandle; |
| |
| eError = psDevConfig->pfnTDSecureBufAlloc(psDevConfig->hSysData, |
| &sTDSecBufParams); |
| if (eError != PVRSRV_OK) |
| { |
| if (eError == PVRSRV_ERROR_NOT_IMPLEMENTED) |
| { |
| PVR_DPF((PVR_DBG_ERROR, "PhysmemNewTDSecureBufPMR: TDSecBufAlloc not implemented on the Trusted Device!")); |
| } |
| else |
| { |
| PVR_DPF((PVR_DBG_ERROR, "PhysmemNewTDSecureBufPMR: TDSecBufAlloc cannot allocate the resource!")); |
| } |
| goto errorOnAlloc; |
| } |
| } |
| else |
| { |
| PVR_DPF((PVR_DBG_ERROR, "PhysmemNewTDSecureBufPMR: TDSecBufAlloc/Free not implemented!")); |
| eError = PVRSRV_ERROR_NOT_IMPLEMENTED; |
| goto errorOnAlloc; |
| } |
| |
| PhysHeapCpuPAddrToDevPAddr(psPrivData->psTDSecBufPhysHeap, |
| 1, |
| &psPrivData->sDevPAddr, |
| &psPrivData->sCpuPAddr); |
| |
| /* Check that the secure buffer has the requested alignment */ |
| if ((((1ULL << uiLog2Align) - 1) & psPrivData->sCpuPAddr.uiAddr) != 0) |
| /* Check that the secure buffer is aligned to a Rogue cache line */ |
| { |
| PVR_DPF((PVR_DBG_ERROR, |
| "Trusted Device physical heap has the wrong alignment!" |
| "Physical address 0x%llx, alignment mask 0x%llx", |
| (unsigned long long) psPrivData->sCpuPAddr.uiAddr, |
| ((1ULL << uiLog2Align) - 1))); |
| eError = PVRSRV_ERROR_REQUEST_TDSECUREBUF_PAGES_FAIL; |
| goto errorOnCheckAlign; |
| } |
| |
| psPrivData->ui32Log2PageSize = uiLog2Align; |
| |
| eError = PMRCreatePMR(psDevNode, |
| psPrivData->psTDSecBufPhysHeap, |
| psPrivData->ui64Size, |
| psPrivData->ui64Size, |
| 1, /* ui32NumPhysChunks */ |
| 1, /* ui32NumVirtChunks */ |
| &uiMappingTable, /* pui32MappingTable (not used) */ |
| uiLog2Align, |
| uiPMRFlags, |
| "TDSECUREBUF_PMR", |
| &_sPMRTDSecBufFuncTab, |
| psPrivData, |
| PMR_TYPE_TDSECBUF, |
| &psPMR, |
| IMG_FALSE); |
| if (eError != PVRSRV_OK) |
| { |
| goto errorOnCreatePMR; |
| } |
| |
| #if defined(PVR_RI_DEBUG) |
| eError = RIWritePMREntryKM(psPMR, |
| sizeof("TDSecureBuffer"), |
| "TDSecureBuffer", |
| psPrivData->ui64Size); |
| if (eError != PVRSRV_OK) |
| { |
| PVR_DPF((PVR_DBG_WARNING, |
| "%s: Failed to write PMR entry (%s)", |
| __func__, PVRSRVGetErrorStringKM(eError))); |
| } |
| #endif |
| |
| *ppsPMRPtr = psPMR; |
| *pui64SecBufHandle = psPrivData->ui64SecBufHandle; |
| |
| return PVRSRV_OK; |
| |
| |
| errorOnCreatePMR: |
| errorOnCheckAlign: |
| eError = psDevConfig->pfnTDSecureBufFree(psDevConfig->hSysData, |
| psPrivData->ui64SecBufHandle); |
| if (eError != PVRSRV_OK) |
| { |
| if (eError == PVRSRV_ERROR_NOT_IMPLEMENTED) |
| { |
| PVR_DPF((PVR_DBG_ERROR, "PhysmemNewTDSecureBufPMR: TDSecBufFree not implemented on the Trusted Device!")); |
| } |
| else |
| { |
| PVR_DPF((PVR_DBG_ERROR, "PhysmemNewTDSecureBufPMR: TDSecBufFree cannot free the resource!")); |
| } |
| } |
| errorOnAlloc: |
| PhysHeapRelease(psPrivData->psTDSecBufPhysHeap); |
| errorOnAcquireHeap: |
| OSFreeMem(psPrivData); |
| |
| errorOnAllocData: |
| PVR_ASSERT(eError != PVRSRV_OK); |
| |
| return eError; |
| } |
| |
| #else /* NO_HARDWARE */ |
| |
| #include "physmem_osmem.h" |
| |
| typedef struct _PMR_TDSECBUF_DATA_ { |
| PHYS_HEAP *psTDSecBufPhysHeap; |
| PMR *psOSMemPMR; |
| IMG_UINT32 ui32Log2PageSize; |
| } PMR_TDSECBUF_DATA; |
| |
| |
| /* |
| * Implementation of callback functions |
| */ |
| |
| static PVRSRV_ERROR |
| PMRLockPhysAddressesTDSecBufMem(PMR_IMPL_PRIVDATA pvPriv) |
| { |
| PMR_TDSECBUF_DATA *psPrivData = pvPriv; |
| |
| return PMRLockSysPhysAddresses(psPrivData->psOSMemPMR); |
| } |
| |
| static PVRSRV_ERROR |
| PMRUnlockPhysAddressesTDSecBufMem(PMR_IMPL_PRIVDATA pvPriv) |
| { |
| PMR_TDSECBUF_DATA *psPrivData = pvPriv; |
| |
| return PMRUnlockSysPhysAddresses(psPrivData->psOSMemPMR); |
| } |
| |
| static PVRSRV_ERROR |
| PMRSysPhysAddrTDSecBufMem(PMR_IMPL_PRIVDATA pvPriv, |
| IMG_UINT32 ui32Log2PageSize, |
| IMG_UINT32 ui32NumOfPages, |
| IMG_DEVMEM_OFFSET_T *puiOffset, |
| IMG_BOOL *pbValid, |
| IMG_DEV_PHYADDR *psDevPAddr) |
| { |
| PMR_TDSECBUF_DATA *psPrivData = pvPriv; |
| |
| /* On the assumption that this PMR was created with |
| * NumPhysChunks == NumVirtChunks then |
| * puiOffset[0] == uiLogicalOffset |
| */ |
| |
| return PMR_DevPhysAddr(psPrivData->psOSMemPMR, |
| ui32Log2PageSize, |
| ui32NumOfPages, |
| puiOffset[0], |
| psDevPAddr, |
| pbValid); |
| } |
| |
| static PVRSRV_ERROR |
| PMRAcquireKernelMappingDataTDSecBufMem(PMR_IMPL_PRIVDATA pvPriv, |
| size_t uiOffset, |
| size_t uiSize, |
| void **ppvKernelAddressOut, |
| IMG_HANDLE *phHandleOut, |
| PMR_FLAGS_T ulFlags) |
| { |
| PMR_TDSECBUF_DATA *psPrivData = pvPriv; |
| size_t uiLengthOut; |
| |
| PVR_UNREFERENCED_PARAMETER(ulFlags); |
| |
| return PMRAcquireKernelMappingData(psPrivData->psOSMemPMR, |
| uiOffset, |
| uiSize, |
| ppvKernelAddressOut, |
| &uiLengthOut, |
| phHandleOut); |
| } |
| |
| static void |
| PMRReleaseKernelMappingDataTDSecBufMem(PMR_IMPL_PRIVDATA pvPriv, |
| IMG_HANDLE hHandle) |
| { |
| PMR_TDSECBUF_DATA *psPrivData = pvPriv; |
| |
| PMRReleaseKernelMappingData(psPrivData->psOSMemPMR, hHandle); |
| } |
| |
| static PVRSRV_ERROR PMRFinalizeTDSecBufMem(PMR_IMPL_PRIVDATA pvPriv) |
| { |
| PMR_TDSECBUF_DATA *psPrivData = pvPriv; |
| |
| PMRUnrefPMR(psPrivData->psOSMemPMR); |
| PhysHeapRelease(psPrivData->psTDSecBufPhysHeap); |
| OSFreeMem(psPrivData); |
| |
| return PVRSRV_OK; |
| } |
| |
| static PMR_IMPL_FUNCTAB _sPMRTDSecBufFuncTab = { |
| .pfnLockPhysAddresses = &PMRLockPhysAddressesTDSecBufMem, |
| .pfnUnlockPhysAddresses = &PMRUnlockPhysAddressesTDSecBufMem, |
| .pfnDevPhysAddr = &PMRSysPhysAddrTDSecBufMem, |
| .pfnAcquireKernelMappingData = &PMRAcquireKernelMappingDataTDSecBufMem, |
| .pfnReleaseKernelMappingData = &PMRReleaseKernelMappingDataTDSecBufMem, |
| .pfnFinalize = &PMRFinalizeTDSecBufMem, |
| }; |
| |
| |
| /* |
| * Public functions |
| */ |
| PVRSRV_ERROR PhysmemNewTDSecureBufPMR(CONNECTION_DATA *psConnection, |
| PVRSRV_DEVICE_NODE *psDevNode, |
| IMG_DEVMEM_SIZE_T uiSize, |
| PMR_LOG2ALIGN_T uiLog2Align, |
| PVRSRV_MEMALLOCFLAGS_T uiFlags, |
| PMR **ppsPMRPtr, |
| IMG_UINT64 *pui64SecBufHandle) |
| { |
| PVRSRV_DEVICE_CONFIG *psDevConfig = psDevNode->psDevConfig; |
| RGX_DATA *psRGXData = (RGX_DATA *)(psDevConfig->hDevData); |
| PMR_TDSECBUF_DATA *psPrivData = NULL; |
| PMR *psPMR = NULL; |
| PMR *psOSPMR = NULL; |
| IMG_UINT32 uiMappingTable = 0; |
| PMR_FLAGS_T uiPMRFlags; |
| PVRSRV_ERROR eError; |
| |
| PVR_UNREFERENCED_PARAMETER(psConnection); |
| |
| /* In this instance, we simply pass flags straight through. |
| * Generically, uiFlags can include things that control the PMR |
| * factory, but we don't need any such thing (at the time of |
| * writing!), and our caller specifies all PMR flags so we don't |
| * need to meddle with what was given to us. |
| */ |
| uiPMRFlags = (PMR_FLAGS_T)(uiFlags & PVRSRV_MEMALLOCFLAGS_PMRFLAGSMASK); |
| |
| /* Check no significant bits were lost in cast due to different bit widths for flags */ |
| PVR_ASSERT(uiPMRFlags == (uiFlags & PVRSRV_MEMALLOCFLAGS_PMRFLAGSMASK)); |
| |
| psPrivData = OSAllocZMem(sizeof(PMR_TDSECBUF_DATA)); |
| if (psPrivData == NULL) |
| { |
| eError = PVRSRV_ERROR_OUT_OF_MEMORY; |
| goto errorOnAllocData; |
| } |
| |
| /* Get required info for the TD Secure Buffer physical heap */ |
| if (!psRGXData->bHasTDSecureBufPhysHeap) |
| { |
| PVR_DPF((PVR_DBG_ERROR, "Trusted Device physical heap not available!")); |
| eError = PVRSRV_ERROR_REQUEST_TDSECUREBUF_PAGES_FAIL; |
| goto errorOnAcquireHeap; |
| } |
| |
| eError = PhysHeapAcquire(psRGXData->uiTDSecureBufPhysHeapID, |
| &psPrivData->psTDSecBufPhysHeap); |
| if (eError != PVRSRV_OK) goto errorOnAcquireHeap; |
| |
| psPrivData->ui32Log2PageSize = uiLog2Align; |
| |
| /* Note that this PMR is only used to copy the FW blob to memory and |
| * to dump this memory to pdump, it doesn't need to have the alignment |
| * requested by the caller |
| */ |
| eError = PhysmemNewOSRamBackedPMR(psDevNode, |
| uiSize, |
| uiSize, |
| 1, /* ui32NumPhysChunks */ |
| 1, /* ui32NumVirtChunks */ |
| &uiMappingTable, |
| psPrivData->ui32Log2PageSize, |
| uiFlags, |
| "TDSECUREBUF_OSMEM", |
| &psOSPMR); |
| if (eError != PVRSRV_OK) |
| { |
| goto errorOnCreateOSPMR; |
| } |
| |
| /* This is the primary PMR dumped with correct memspace and alignment */ |
| eError = PMRCreatePMR(psDevNode, |
| psPrivData->psTDSecBufPhysHeap, |
| uiSize, |
| uiSize, |
| 1, /* ui32NumPhysChunks */ |
| 1, /* ui32NumVirtChunks */ |
| &uiMappingTable, /* pui32MappingTable (not used) */ |
| uiLog2Align, |
| uiPMRFlags, |
| "TDSECUREBUF_PMR", |
| &_sPMRTDSecBufFuncTab, |
| psPrivData, |
| PMR_TYPE_TDSECBUF, |
| &psPMR, |
| IMG_FALSE); |
| if (eError != PVRSRV_OK) |
| { |
| goto errorOnCreateTDPMR; |
| } |
| |
| #if defined(PVR_RI_DEBUG) |
| eError = RIWritePMREntryKM(psPMR, |
| sizeof("TDSecureBuffer"), |
| "TDSecureBuffer", |
| psPrivData->ui64Size); |
| if (eError != PVRSRV_OK) |
| { |
| PVR_DPF((PVR_DBG_WARNING, |
| "%s: Failed to write PMR entry (%s)", |
| __func__, PVRSRVGetErrorStringKM(eError))); |
| } |
| #endif |
| |
| psPrivData->psOSMemPMR = psOSPMR; |
| *ppsPMRPtr = psPMR; |
| *pui64SecBufHandle = 0x0ULL; |
| |
| return PVRSRV_OK; |
| |
| errorOnCreateTDPMR: |
| PMRUnrefPMR(psOSPMR); |
| |
| errorOnCreateOSPMR: |
| PhysHeapRelease(psPrivData->psTDSecBufPhysHeap); |
| |
| errorOnAcquireHeap: |
| OSFreeMem(psPrivData); |
| |
| errorOnAllocData: |
| PVR_ASSERT(eError != PVRSRV_OK); |
| |
| return eError; |
| } |
| |
| #endif /* NO_HARDWARE */ |
| |
| #else /* SUPPORT_TRUSTED_DEVICE */ |
| |
| PVRSRV_ERROR PhysmemNewTDSecureBufPMR(CONNECTION_DATA *psConnection, |
| PVRSRV_DEVICE_NODE *psDevNode, |
| IMG_DEVMEM_SIZE_T uiSize, |
| PMR_LOG2ALIGN_T uiLog2Align, |
| PVRSRV_MEMALLOCFLAGS_T uiFlags, |
| PMR **ppsPMRPtr, |
| IMG_UINT64 *pui64SecBufHandle) |
| { |
| PVR_UNREFERENCED_PARAMETER(psConnection); |
| PVR_UNREFERENCED_PARAMETER(psDevNode); |
| PVR_UNREFERENCED_PARAMETER(uiSize); |
| PVR_UNREFERENCED_PARAMETER(uiLog2Align); |
| PVR_UNREFERENCED_PARAMETER(uiFlags); |
| PVR_UNREFERENCED_PARAMETER(ppsPMRPtr); |
| PVR_UNREFERENCED_PARAMETER(pui64SecBufHandle); |
| |
| return PVRSRV_ERROR_NOT_IMPLEMENTED; |
| } |
| |
| #endif |
| |
| PVRSRV_ERROR PhysmemImportSecBuf(CONNECTION_DATA *psConnection, |
| PVRSRV_DEVICE_NODE *psDevNode, |
| IMG_DEVMEM_SIZE_T uiSize, |
| IMG_UINT32 ui32Log2Align, |
| PVRSRV_MEMALLOCFLAGS_T uiFlags, |
| PMR **ppsPMRPtr, |
| IMG_UINT64 *pui64SecBufHandle) |
| { |
| return PhysmemNewTDSecureBufPMR(psConnection, |
| psDevNode, |
| uiSize, |
| (PMR_LOG2ALIGN_T)ui32Log2Align, |
| uiFlags, |
| ppsPMRPtr, |
| pui64SecBufHandle); |
| }; |
| |
