C++ OSMapPhysToLin函数代码示例

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本文整理汇总了C++中OSMapPhysToLin函数的典型用法代码示例。如果您正苦于以下问题：C++ OSMapPhysToLin函数的具体用法？C++ OSMapPhysToLin怎么用？C++ OSMapPhysToLin使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了OSMapPhysToLin函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: Init_IRQ_CTRL

static IMG_VOID Init_IRQ_CTRL(PLAT_DATA *psPlatData)
{
	IMG_CPU_PHYADDR	sICRCpuPBase;
	IMG_VOID *pvICRCpuVBase;
	IMG_UINT32 ui32Value;

	/* Map into CPU address space */
	sICRCpuPBase.uiAddr = IMG_CAST_TO_CPUPHYADDR_UINT(psPlatData->uiICRCpuPAddr);
	pvICRCpuVBase = OSMapPhysToLin(sICRCpuPBase,
							psPlatData->uiICRSize,
							0);

	/* Configure IRQ_CTRL: For Rogue, enable IRQ, set sense to active low */
	ui32Value = OSReadHWReg32(pvICRCpuVBase, EMULATOR_RGX_ICR_REG_IRQ_CTRL);
	ui32Value &= ~EMULATOR_RGX_ICR_REG_IRQ_CTRL_IRQ_HINLO;
	ui32Value |= EMULATOR_RGX_ICR_REG_IRQ_CTRL_IRQ_EN;
	OSWriteHWReg32(pvICRCpuVBase,EMULATOR_RGX_ICR_REG_IRQ_CTRL,	ui32Value);

	/* Flush register write */
	(void) OSReadHWReg32(pvICRCpuVBase, EMULATOR_RGX_ICR_REG_IRQ_CTRL);
	OSWaitus(10);

	PVR_TRACE(("Emulator FPGA image version (ICR_REG_CORE_REVISION): 0x%08x",
			  OSReadHWReg32(pvICRCpuVBase, EMULATOR_RGX_ICR_REG_CORE_REVISION)));

	/* Unmap from CPU address space */
	OSUnMapPhysToLin(pvICRCpuVBase, psPlatData->uiICRSize, 0);
}

开发者ID:nel82，项目名称:android_zenfone4_JB，代码行数:28，代码来源:sysconfig.c

示例2: OSMapPhysToLin

/*!
******************************************************************************

 @Function	SysCreateVersionString

 @Description Read the version string 

 @Return   IMG_CHAR *  : Version string

******************************************************************************/
static IMG_CHAR *SysCreateVersionString(void)
{
	static IMG_CHAR aszVersionString[100];
	SYS_DATA	*psSysData;
	IMG_UINT32	ui32SGXRevision;
	IMG_INT32	i32Count;
#if !defined(NO_HARDWARE)
	IMG_VOID	*pvRegsLinAddr;

	pvRegsLinAddr = OSMapPhysToLin(gsSGXDeviceMap.sRegsCpuPBase,
								   gsSGXDeviceMap.ui32RegsSize,
								   PVRSRV_HAP_UNCACHED|PVRSRV_HAP_KERNEL_ONLY,
								   IMG_NULL);
	if(!pvRegsLinAddr)
	{
		return IMG_NULL;
	}

#if SGX_CORE_REV == 105
       ui32SGXRevision = 0x10005;
#else
	ui32SGXRevision = OSReadHWReg((IMG_PVOID)((IMG_PBYTE)pvRegsLinAddr),
								  EUR_CR_CORE_REVISION);
#endif

#else
	ui32SGXRevision = 0;
#endif

	SysAcquireData(&psSysData);

	i32Count = OSSNPrintf(aszVersionString, 100,
						  "SGX revision = %u.%u.%u",
						  (IMG_UINT)((ui32SGXRevision & EUR_CR_CORE_REVISION_MAJOR_MASK)
							>> EUR_CR_CORE_REVISION_MAJOR_SHIFT),
						  (IMG_UINT)((ui32SGXRevision & EUR_CR_CORE_REVISION_MINOR_MASK)
							>> EUR_CR_CORE_REVISION_MINOR_SHIFT),
						  (IMG_UINT)((ui32SGXRevision & EUR_CR_CORE_REVISION_MAINTENANCE_MASK)
							>> EUR_CR_CORE_REVISION_MAINTENANCE_SHIFT)
						 );

#if !defined(NO_HARDWARE)
	OSUnMapPhysToLin(pvRegsLinAddr,
					 SYS_OMAP5430_SGX_REGS_SIZE,
					 PVRSRV_HAP_UNCACHED|PVRSRV_HAP_KERNEL_ONLY,
					 IMG_NULL);
#endif

	if(i32Count == -1)
	{
		return IMG_NULL;
	}

	return aszVersionString;
}

开发者ID:robtaylor，项目名称:pvr-omap4-dkms，代码行数:65，代码来源:sysconfig.c

示例3: DisableSystemClocks

IMG_VOID DisableSystemClocks(SYS_DATA *psSysData)
{
	SYS_SPECIFIC_DATA *psSysSpecData = (SYS_SPECIFIC_DATA *) psSysData->pvSysSpecificData;
	IMG_BOOL bPowerLock;
#if defined(DEBUG) || defined(TIMING)
	IMG_CPU_PHYADDR TimerRegPhysBase;
	IMG_HANDLE hTimerDisable;
	IMG_UINT32 *pui32TimerDisable;
#endif

	PVR_TRACE(("DisableSystemClocks: Disabling System Clocks"));

	DisableSGXClocks(psSysData);

	bPowerLock = PowerLockWrappedOnCPU(psSysSpecData);
	if (bPowerLock)
	{
		PowerLockUnwrap(psSysSpecData);
	}

#if defined(DEBUG) || defined(TIMING)
	TimerRegPhysBase.uiAddr = SYS_OMAP3430_GP11TIMER_ENABLE_SYS_PHYS_BASE;
	pui32TimerDisable = OSMapPhysToLin(TimerRegPhysBase,
				4,
				PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
				&hTimerDisable);
	
	if (pui32TimerDisable == IMG_NULL)
	{
		PVR_DPF((PVR_DBG_ERROR, "DisableSystemClocks: OSMapPhysToLin failed"));
	}
	else
	{
		*pui32TimerDisable = 0;
		
		OSUnMapPhysToLin(pui32TimerDisable,
				4,
				PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
				hTimerDisable);
	}

	clk_disable(psSysSpecData->psGPT11_ICK);

	clk_disable(psSysSpecData->psGPT11_FCK);

#endif
	if (bPowerLock)
	{
		PowerLockWrap(psSysSpecData);
	}
}

开发者ID:StarKissed，项目名称:android_kernel_omap，代码行数:51，代码来源:sysutils_linux.c

示例4: ReleaseGPTimer

/*!
******************************************************************************

 @Function  ReleaseGPTimer

 @Description Release a GP timer

 @Return   PVRSRV_ERROR

******************************************************************************/
static void ReleaseGPTimer(SYS_SPECIFIC_DATA *psSysSpecData)
{
	IMG_HANDLE hTimerDisable;
	IMG_UINT32 *pui32TimerDisable;
	IMG_CPU_PHYADDR TimerRegPhysBase;
#if defined(PVR_OMAP_TIMER_BASE_IN_SYS_SPEC_DATA)
	if (psSysSpecData->sTimerRegPhysBase.uiAddr == 0)
	{
		return;
	}
#endif
	/* Disable the timer */
	pui32TimerDisable = OSMapPhysToLin(TimerRegPhysBase,
				4,
				PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
				&hTimerDisable);

	if (pui32TimerDisable == IMG_NULL)
	{
		PVR_DPF((PVR_DBG_ERROR, "DisableSystemClocks: OSMapPhysToLin failed"));
	}
	else
	{
		*pui32TimerDisable = 0;

		OSUnMapPhysToLin(pui32TimerDisable,
				4,
				PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
				hTimerDisable);
	}
#if defined(PVR_OMAP_TIMER_BASE_IN_SYS_SPEC_DATA)
	psSysSpecData->sTimerRegPhysBase.uiAddr = 0;
#endif
#if defined(PVR_OMAP4_TIMING_PRCM)
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0))
	clk_disable(psSysSpecData->psGPT11_ICK);
#endif

	clk_disable(psSysSpecData->psGPT11_FCK);
#endif	/* defined(PVR_OMAP4_TIMING_PRCM) */
}

开发者ID:RobertCNelson，项目名称:ti-sdk-pvr，代码行数:51，代码来源:sysutils_linux.c

示例5: SysDebugInfo

PVRSRV_ERROR SysDebugInfo(PVRSRV_SYSTEM_CONFIG *psSysConfig)
{
	PVRSRV_DEVICE_CONFIG	*psDevice;
	IMG_CPU_PHYADDR			sWrapperRegsCpuPBase;
	IMG_VOID				*pvWrapperRegs;

	psDevice = &sSysConfig.pasDevices[0];
	sWrapperRegsCpuPBase.uiAddr = psDevice->sRegsCpuPBase.uiAddr + EMULATOR_RGX_REG_WRAPPER_OFFSET;

	/* map emu registers */
	pvWrapperRegs = OSMapPhysToLin(sWrapperRegsCpuPBase,
								   EMULATOR_RGX_REG_WRAPPER_SIZE,
								   0);
	if (pvWrapperRegs == IMG_NULL)
	{
		PVR_DPF((PVR_DBG_ERROR,"SysDebugDump: Failed to create wrapper register mapping\n"));
		return PVRSRV_ERROR_BAD_MAPPING;
	}

	PVR_LOG(("------[ System Debug ]------"));

#define SYS_EMU_DBG_R32(R)	PVR_LOG(("%-25s   0x%08X", #R ":", OSReadHWReg32(pvWrapperRegs, R)))
#define SYS_EMU_DBG_R64(R)	PVR_LOG(("%-25s 0x%010llX", #R ":", OSReadHWReg64(pvWrapperRegs, R)))

	SYS_EMU_DBG_R32(EMU_CR_PCI_MASTER);

	SYS_EMU_DBG_R64(EMU_CR_WRAPPER_ERROR);

	SYS_EMU_DBG_R32(EMU_CR_BANK_OUTSTANDING0);
	SYS_EMU_DBG_R32(EMU_CR_BANK_OUTSTANDING1);
	SYS_EMU_DBG_R32(EMU_CR_BANK_OUTSTANDING2);
	SYS_EMU_DBG_R32(EMU_CR_BANK_OUTSTANDING3);
	
	SYS_EMU_DBG_R32(EMU_CR_MEMORY_LATENCY);

	/* remove mapping */
	OSUnMapPhysToLin(pvWrapperRegs, EMULATOR_RGX_REG_WRAPPER_SIZE, 0);

	return PVRSRV_OK;

}

开发者ID:nel82，项目名称:android_zenfone4_JB，代码行数:41，代码来源:sysconfig.c

示例6: ReleaseGPTimer

static void ReleaseGPTimer(SYS_SPECIFIC_DATA *psSysSpecData)
{
	IMG_HANDLE hTimerDisable;
	IMG_UINT32 *pui32TimerDisable;
	IMG_CPU_PHYADDR TimerRegPhysBase;
#if defined(PVR_OMAP_TIMER_BASE_IN_SYS_SPEC_DATA)
	if (psSysSpecData->sTimerRegPhysBase.uiAddr == 0)
	{
		return;
	}
#endif
	TimerRegPhysBase.uiAddr = SYS_TI335x_GP7TIMER_ENABLE_SYS_PHYS_BASE;
	pui32TimerDisable = OSMapPhysToLin(TimerRegPhysBase,
				4,
				PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
				&hTimerDisable);

	if (pui32TimerDisable == IMG_NULL)
	{
		PVR_DPF((PVR_DBG_ERROR, "DisableSystemClocks: OSMapPhysToLin failed"));
	}
	else
	{
		*pui32TimerDisable = 0;

		OSUnMapPhysToLin(pui32TimerDisable,
				4,
				PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
				hTimerDisable);
	}

#if defined(PVR_OMAP_TIMER_BASE_IN_SYS_SPEC_DATA)
	psSysSpecData->sTimerRegPhysBase.uiAddr = 0;
#endif

#if defined(PVR_OMAP3_TIMING_PRCM)
	clk_disable(psSysSpecData->psGPT11_ICK);

	clk_disable(psSysSpecData->psGPT11_FCK);
#endif
}

开发者ID:fernandorocha，项目名称:ti-sdk-pvr，代码行数:41，代码来源:sysutils_linux.c

示例7: SysMapInRegisters

static PVRSRV_ERROR SysMapInRegisters(IMG_VOID)
{
	PVRSRV_DEVICE_NODE *psDeviceNodeList;

	/*
		Map the Atlas and PDP registers.
	*/
	gpsSysData->pvSOCRegsBase = OSMapPhysToLin(gsSOCRegsCpuPBase,
	                                           SYS_ATLAS_REG_REGION_SIZE,
	                                           PVRSRV_HAP_UNCACHED|PVRSRV_HAP_KERNEL_ONLY,
	                                           IMG_NULL);

	if (gpsSysData->pvSOCRegsBase == IMG_NULL)
	{
		PVR_DPF((PVR_DBG_ERROR,"SysPrePowerState: Failed to map SOC Register base"));
		return PVRSRV_ERROR_REGISTER_BASE_NOT_SET;
	}

	psDeviceNodeList = gpsSysData->psDeviceNodeList;

	while (psDeviceNodeList)
	{
		PVRSRV_SGXDEV_INFO *psDevInfo = (PVRSRV_SGXDEV_INFO *)psDeviceNodeList->pvDevice;
		if (psDeviceNodeList->sDevId.eDeviceType == PVRSRV_DEVICE_TYPE_SGX)
		{
#if defined(NO_HARDWARE) && defined(__linux__)
			/*
			 * SysLocateDevices will have reallocated the dummy
			 * registers.
			 */
			PVR_ASSERT(gsSGXRegsCPUVAddr);

			psDevInfo->pvRegsBaseKM = gsSGXRegsCPUVAddr;
#else
			if (SYS_SPECIFIC_DATA_TEST(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_UNMAP_SGX_REGS))
			{
				/* Remap Regs */
				psDevInfo->pvRegsBaseKM = OSMapPhysToLin(gsSGXDeviceMap.sRegsCpuPBase,
									 gsSGXDeviceMap.ui32RegsSize,
									 PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
									 IMG_NULL);

				if (!psDevInfo->pvRegsBaseKM)
				{
					PVR_DPF((PVR_DBG_ERROR,"SysMapInRegisters : Failed to map in regs\n"));
					return PVRSRV_ERROR_BAD_MAPPING;
				}
				SYS_SPECIFIC_DATA_CLEAR(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_UNMAP_SGX_REGS);
			}
#endif	/* #if defined(NO_HARDWARE) && defined(__linux__) */

			psDevInfo->ui32RegSize   = gsSGXDeviceMap.ui32RegsSize;
			psDevInfo->sRegsPhysBase = gsSGXDeviceMap.sRegsSysPBase;

#if defined(SGX_FEATURE_HOST_PORT)
			if (gsSGXDeviceMap.ui32Flags & SGX_HOSTPORT_PRESENT)
			{
				if (SYS_SPECIFIC_DATA_TEST(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_UNMAP_SGX_HP))
				{
					/* Map Host Port */
					psDevInfo->pvHostPortBaseKM = OSMapPhysToLin(gsSGXDeviceMap.sHPCpuPBase,
														     gsSGXDeviceMap.ui32HPSize,
														     PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
														     IMG_NULL);
					if (!psDevInfo->pvHostPortBaseKM)
					{
						PVR_DPF((PVR_DBG_ERROR,"SysMapInRegisters : Failed to map in host port\n"));
						return PVRSRV_ERROR_BAD_MAPPING;
					}
					SYS_SPECIFIC_DATA_CLEAR(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_UNMAP_SGX_HP);
				}
				psDevInfo->ui32HPSize  = gsSGXDeviceMap.ui32HPSize;
				psDevInfo->sHPSysPAddr = gsSGXDeviceMap.sHPSysPBase;
			}
#endif /* #if defined(SGX_FEATURE_HOST_PORT) */
		}

		psDeviceNodeList = psDeviceNodeList->psNext;
	}

	return PVRSRV_OK;
}

开发者ID:GREYFOXRGR，项目名称:BPI-M3-bsp，代码行数:82，代码来源:sysconfig.c

示例8: _DeferredAllocPagetables


//.........这里部分代码省略.........
				}

				if (ppsPTInfoList[i]->PTPageCpuVAddr) {
					sCpuPAddr =
					    OSMapLinToCPUPhys(ppsPTInfoList[i]->
							      PTPageCpuVAddr);
				} else {
					sCpuPAddr =
					    OSMemHandleToCpuPAddr(
						ppsPTInfoList[i]->
							  hPTPageOSMemHandle,
						0);
				}
				sDevPAddr =
				    SysCpuPAddrToDevPAddr
					    (PVRSRV_DEVICE_TYPE_SGX, sCpuPAddr);
			} else {
				struct IMG_SYS_PHYADDR sSysPAddr;

				if (RA_Alloc(pMMUHeap->psDevArena->
				     psDeviceMemoryHeapInfo->psLocalDevMemArena,
				     SGX_MMU_PAGE_SIZE, NULL, 0,
				     SGX_MMU_PAGE_SIZE,
				     &(sSysPAddr.uiAddr)) != IMG_TRUE) {
					PVR_DPF(PVR_DBG_ERROR,
					       "_DeferredAllocPagetables: "
					       "ERROR call to RA_Alloc failed");
					return IMG_FALSE;
				}

				sCpuPAddr = SysSysPAddrToCpuPAddr(sSysPAddr);
				ppsPTInfoList[i]->PTPageCpuVAddr =
				    (void __force *)
				    OSMapPhysToLin(sCpuPAddr, SGX_MMU_PAGE_SIZE,
						   PVRSRV_HAP_WRITECOMBINE |
						   PVRSRV_HAP_KERNEL_ONLY,
						   &ppsPTInfoList[i]->
						   hPTPageOSMemHandle);
				if (!ppsPTInfoList[i]->PTPageCpuVAddr) {
					PVR_DPF(PVR_DBG_ERROR,
					     "_DeferredAllocPagetables: "
					     "ERROR failed to map page tables");
					return IMG_FALSE;
				}

				sDevPAddr = SysCpuPAddrToDevPAddr
					    (PVRSRV_DEVICE_TYPE_SGX, sCpuPAddr);

			}


			OSMemSet(ppsPTInfoList[i]->PTPageCpuVAddr, 0,
				 SGX_MMU_PAGE_SIZE);

			PDUMPMALLOCPAGETABLE(ppsPTInfoList[i]->PTPageCpuVAddr,
					     PDUMP_PT_UNIQUETAG);

			PDUMPPAGETABLE(ppsPTInfoList[i]->PTPageCpuVAddr,
				       SGX_MMU_PAGE_SIZE, IMG_TRUE,
				       PDUMP_PT_UNIQUETAG, PDUMP_PT_UNIQUETAG);

			switch (pMMUHeap->psDevArena->DevMemHeapType) {
			case DEVICE_MEMORY_HEAP_SHARED:
			case DEVICE_MEMORY_HEAP_SHARED_EXPORTED:
				{
					struct MMU_CONTEXT *psMMUContext =

开发者ID:AnadoluPanteri，项目名称:kernel-plus-harmattan-1，代码行数:67，代码来源:mmu.c

示例9: SysInitialise


//.........这里部分代码省略.........
#else
	psTimingInfo->bEnableActivePM = IMG_FALSE;
#endif
	psTimingInfo->ui32ActivePowManLatencyms = SYS_SGX_ACTIVE_POWER_LATENCY_MS;
	psTimingInfo->ui32uKernelFreq = SYS_SGX_PDS_TIMER_FREQ;
#endif



	gpsSysSpecificData->ui32SrcClockDiv = 3;





	eError = SysLocateDevices(gpsSysData);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to locate devices"));
		(IMG_VOID)SysDeinitialise(gpsSysData);
		gpsSysData = IMG_NULL;
		return eError;
	}
	SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_LOCATEDEV);

#if defined(SGX_OCP_REGS_ENABLED)
	{
		IMG_SYS_PHYADDR sOCPRegsSysPBase;
		IMG_CPU_PHYADDR sOCPRegsCpuPBase;

		sOCPRegsSysPBase.uiAddr	= SYS_OMAP3430_OCP_REGS_SYS_PHYS_BASE;
		sOCPRegsCpuPBase		= SysSysPAddrToCpuPAddr(sOCPRegsSysPBase);

		gpvOCPRegsLinAddr		= OSMapPhysToLin(sOCPRegsCpuPBase,
												 SYS_OMAP3430_OCP_REGS_SIZE,
												 PVRSRV_HAP_UNCACHED|PVRSRV_HAP_KERNEL_ONLY,
												 IMG_NULL);

		if (gpvOCPRegsLinAddr == IMG_NULL)
		{
			PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to map OCP registers"));
			return PVRSRV_ERROR_BAD_MAPPING;
		}
		SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_OCPREGS);
	}
#endif


	eError = PVRSRVRegisterDevice(gpsSysData, SGXRegisterDevice,
								  DEVICE_SGX_INTERRUPT, &gui32SGXDeviceID);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to register device!"));
		(IMG_VOID)SysDeinitialise(gpsSysData);
		gpsSysData = IMG_NULL;
		return eError;
	}
	SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_REGDEV);





	psDeviceNode = gpsSysData->psDeviceNodeList;
	while(psDeviceNode)
	{

开发者ID:MuMu360121，项目名称:jordan-kernel，代码行数:67，代码来源:sysconfig.c

示例10: PVRSRVSaveRestoreLiveSegments

/*!
******************************************************************************

 @Function	PVRSRVSaveRestoreLiveSegments

 @Input pArena - the arena the segment was originally allocated from.
        pbyBuffer - the system memory buffer set to null to get the size needed.
        puiBufSize - size of system memory buffer.
        bSave - IMG_TRUE if a save is required

 @Description
	Function to save or restore Resources Live segments

******************************************************************************/
PVRSRV_ERROR IMG_CALLCONV PVRSRVSaveRestoreLiveSegments(IMG_HANDLE hArena, IMG_PBYTE pbyBuffer,
														IMG_SIZE_T *puiBufSize, IMG_BOOL bSave)
{
	IMG_SIZE_T         uiBytesSaved = 0;
	IMG_PVOID          pvLocalMemCPUVAddr;
	RA_SEGMENT_DETAILS sSegDetails;

	if (hArena == IMG_NULL)
	{
		return (PVRSRV_ERROR_INVALID_PARAMS);
	}

	sSegDetails.uiSize = 0;
	sSegDetails.sCpuPhyAddr.uiAddr = 0;
	sSegDetails.hSegment = 0;

	/* walk the arena segments and write live one to the  buffer */
	while (RA_GetNextLiveSegment(hArena, &sSegDetails))
	{
		if (pbyBuffer == IMG_NULL)
		{
			/* calc buffer required */
			uiBytesSaved += sizeof(sSegDetails.uiSize) + sSegDetails.uiSize;
		}
		else
		{
			if ((uiBytesSaved + sizeof(sSegDetails.uiSize) + sSegDetails.uiSize) > *puiBufSize)
			{
				return (PVRSRV_ERROR_OUT_OF_MEMORY);
			}

			PVR_DPF((
                PVR_DBG_MESSAGE, 
                "PVRSRVSaveRestoreLiveSegments: Base " CPUPADDR_FMT " size %" SIZE_T_FMT_LEN "x", 
                sSegDetails.sCpuPhyAddr.uiAddr, 
                sSegDetails.uiSize));

			/* Map the device's local memory area onto the host. */
			pvLocalMemCPUVAddr = OSMapPhysToLin(sSegDetails.sCpuPhyAddr,
									sSegDetails.uiSize,
									PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
									IMG_NULL);
			if (pvLocalMemCPUVAddr == IMG_NULL)
			{
				PVR_DPF((PVR_DBG_ERROR, "PVRSRVSaveRestoreLiveSegments: Failed to map local memory to host"));
				return (PVRSRV_ERROR_OUT_OF_MEMORY);
			}

			if (bSave)
			{
				/* write segment size then segment data */
				OSMemCopy(pbyBuffer, &sSegDetails.uiSize, sizeof(sSegDetails.uiSize));
				pbyBuffer += sizeof(sSegDetails.uiSize);

				OSMemCopy(pbyBuffer, pvLocalMemCPUVAddr, sSegDetails.uiSize);
				pbyBuffer += sSegDetails.uiSize;
			}
			else
			{
				IMG_UINT32 uiSize;
				/* reag segment size and validate */
				OSMemCopy(&uiSize, pbyBuffer, sizeof(sSegDetails.uiSize));

				if (uiSize != sSegDetails.uiSize)
				{
					PVR_DPF((PVR_DBG_ERROR, "PVRSRVSaveRestoreLiveSegments: Segment size error"));
				}
				else
				{
					pbyBuffer += sizeof(sSegDetails.uiSize);

					OSMemCopy(pvLocalMemCPUVAddr, pbyBuffer, sSegDetails.uiSize);
					pbyBuffer += sSegDetails.uiSize;
				}
			}


			uiBytesSaved += sizeof(sSegDetails.uiSize) + sSegDetails.uiSize;

			OSUnMapPhysToLin(pvLocalMemCPUVAddr,
		                     sSegDetails.uiSize,
		                     PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
		                     IMG_NULL);
		}
	}

//.........这里部分代码省略.........

开发者ID:jiangdoudou，项目名称:a31_422_v33_lichee，代码行数:101，代码来源:pvrsrv.c

示例11: PVRSRVSaveRestoreLiveSegments

enum PVRSRV_ERROR PVRSRVSaveRestoreLiveSegments(void *hArena, u8 *pbyBuffer,
					   u32 *puiBufSize, IMG_BOOL bSave)
{
	u32 uiBytesSaved = 0;
	void *pvLocalMemCPUVAddr;
	struct RA_SEGMENT_DETAILS sSegDetails;

	if (hArena == NULL)
		return PVRSRV_ERROR_INVALID_PARAMS;

	sSegDetails.uiSize = 0;
	sSegDetails.sCpuPhyAddr.uiAddr = 0;
	sSegDetails.hSegment = NULL;

	while (RA_GetNextLiveSegment(hArena, &sSegDetails))
		if (pbyBuffer == NULL) {
			uiBytesSaved +=
			    sizeof(sSegDetails.uiSize) + sSegDetails.uiSize;
		} else {
			if ((uiBytesSaved + sizeof(sSegDetails.uiSize) +
			     sSegDetails.uiSize) > *puiBufSize)
				return PVRSRV_ERROR_OUT_OF_MEMORY;

			PVR_DPF(PVR_DBG_MESSAGE,
				 "PVRSRVSaveRestoreLiveSegments: "
				 "Base %08x size %08x",
				 sSegDetails.sCpuPhyAddr.uiAddr,
				 sSegDetails.uiSize);

			pvLocalMemCPUVAddr = (void __force *)
			    OSMapPhysToLin(sSegDetails.sCpuPhyAddr,
					   sSegDetails.uiSize,
					   PVRSRV_HAP_KERNEL_ONLY |
					   PVRSRV_HAP_UNCACHED, NULL);
			if (pvLocalMemCPUVAddr == NULL) {
				PVR_DPF(PVR_DBG_ERROR,
					 "PVRSRVSaveRestoreLiveSegments: "
					 "Failed to map local memory to host");
				return PVRSRV_ERROR_OUT_OF_MEMORY;
			}

			if (bSave) {
				OSMemCopy(pbyBuffer, &sSegDetails.uiSize,
					  sizeof(sSegDetails.uiSize));
				pbyBuffer += sizeof(sSegDetails.uiSize);

				OSMemCopy(pbyBuffer, pvLocalMemCPUVAddr,
					  sSegDetails.uiSize);
				pbyBuffer += sSegDetails.uiSize;
			} else {
				u32 uiSize;

				OSMemCopy(&uiSize, pbyBuffer,
					  sizeof(sSegDetails.uiSize));

				if (uiSize != sSegDetails.uiSize) {
					PVR_DPF(PVR_DBG_ERROR,
						"PVRSRVSaveRestoreLiveSegments:"
						" Segment size error");
				} else {
					pbyBuffer += sizeof(sSegDetails.uiSize);

					OSMemCopy(pvLocalMemCPUVAddr, pbyBuffer,
						  sSegDetails.uiSize);
					pbyBuffer += sSegDetails.uiSize;
				}
			}

			uiBytesSaved +=
			    sizeof(sSegDetails.uiSize) + sSegDetails.uiSize;

			OSUnMapPhysToLin((void __force __iomem *)
							pvLocalMemCPUVAddr,
					 sSegDetails.uiSize,
					 PVRSRV_HAP_KERNEL_ONLY |
					 PVRSRV_HAP_UNCACHED, NULL);
		}

	if (pbyBuffer == NULL)
		*puiBufSize = uiBytesSaved;

	return PVRSRV_OK;
}

开发者ID:arjen75，项目名称:bug20-2.6.35-linaro，代码行数:83，代码来源:pvrsrv.c

示例12: DisableSystemClocks

IMG_VOID DisableSystemClocks(SYS_DATA *psSysData)
{
	SYS_SPECIFIC_DATA *psSysSpecData = (SYS_SPECIFIC_DATA *) psSysData->pvSysSpecificData;
	IMG_BOOL bPowerLock;
#if defined(DEBUG) || defined(TIMING)
	IMG_CPU_PHYADDR TimerRegPhysBase;
	IMG_HANDLE hTimerDisable;
	IMG_UINT32 *pui32TimerDisable;
#endif	

	PVR_TRACE(("DisableSystemClocks: Disabling System Clocks"));

	
	DisableSGXClocks(psSysData);

	bPowerLock = PowerLockWrappedOnCPU(psSysSpecData);
	if (bPowerLock)
	{
		
		PowerLockUnwrap(psSysSpecData);
	}

#if defined(PDUMP) && !defined(NO_HARDWARE) && defined(CONSTRAINT_NOTIFICATIONS)
	{
		int res;

		PVR_TRACE(("DisableSystemClocks: Removing SGX OPP constraint"));

		
		res = constraint_remove(psSysSpecData->pVdd2Handle);
		if (res != 0)
		{
			PVR_DPF((PVR_DBG_WARNING, "DisableSystemClocks: constraint_remove failed (%d)", res));
		}
	}
#endif

#if defined(CONSTRAINT_NOTIFICATIONS)
	UnRegisterConstraintNotifications();
#endif

#if defined(DEBUG) || defined(TIMING)
	
	TimerRegPhysBase.uiAddr = SYS_TI81xx_GP7TIMER_ENABLE_SYS_PHYS_BASE;
	pui32TimerDisable = OSMapPhysToLin(TimerRegPhysBase,
				4,
				PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
				&hTimerDisable);

	if (pui32TimerDisable == IMG_NULL)
	{
		PVR_DPF((PVR_DBG_ERROR, "DisableSystemClocks: OSMapPhysToLin failed"));
	}
	else
	{
		*pui32TimerDisable = 0;

		OSUnMapPhysToLin(pui32TimerDisable,
				4,
				PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
				hTimerDisable);
	}

	clk_disable(psSysSpecData->psGPT11_ICK);

	clk_disable(psSysSpecData->psGPT11_FCK);

#endif 
#if defined(CONSTRAINT_NOTIFICATIONS)
	constraint_put(psSysSpecData->pVdd2Handle);
#endif
	if (bPowerLock)
	{
		PowerLockWrap(psSysSpecData);
	}
}

开发者ID:andreimironenko，项目名称:graphics-sdk，代码行数:76，代码来源:sysutils_linux.c

示例13: EnableSystemClocks


//.........这里部分代码省略.........
	psSysSpecData->psGPT11_FCK = psCLK;

        if(cpu_is_ti816x()) {
                psCLK = clk_get(NULL, "gpt6_ick");
        } else {
                psCLK = clk_get(NULL, "gpt7_ick");
        }
	if (IS_ERR(psCLK))
	{
		PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: Couldn't get GPTIMER11 interface clock"));
		goto ExitUnRegisterConstraintNotifications;
	}
	psSysSpecData->psGPT11_ICK = psCLK;

	rate = clk_get_rate(psSysSpecData->psGPT11_FCK);
	PVR_TRACE(("GPTIMER11 clock is %dMHz", HZ_TO_MHZ(rate)));

	res = clk_enable(psSysSpecData->psGPT11_FCK);
	if (res < 0)
	{
		PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: Couldn't enable GPTIMER11 functional clock (%d)", res));
		goto ExitUnRegisterConstraintNotifications;
	}

	res = clk_enable(psSysSpecData->psGPT11_ICK);
	if (res < 0)
	{
		PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: Couldn't enable GPTIMER11 interface clock (%d)", res));
		goto ExitDisableGPT11FCK;
	}

	
	TimerRegPhysBase.uiAddr = SYS_TI81xx_GP7TIMER_TSICR_SYS_PHYS_BASE;
	pui32TimerEnable = OSMapPhysToLin(TimerRegPhysBase,
                  4,
                  PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
                  &hTimerEnable);

	if (pui32TimerEnable == IMG_NULL)
	{
		PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: OSMapPhysToLin failed"));
		goto ExitDisableGPT11ICK;
	}

	rate = *pui32TimerEnable;
	if(!(rate & 4))
	{
		PVR_TRACE(("Setting GPTIMER11 mode to posted (currently is non-posted)"));

		
		*pui32TimerEnable = rate | 4;
	}

	OSUnMapPhysToLin(pui32TimerEnable,
		    4,
		    PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
		    hTimerEnable);

	
	TimerRegPhysBase.uiAddr = SYS_TI81xx_GP7TIMER_ENABLE_SYS_PHYS_BASE;
	pui32TimerEnable = OSMapPhysToLin(TimerRegPhysBase,
                  4,
                  PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
                  &hTimerEnable);

	if (pui32TimerEnable == IMG_NULL)

开发者ID:andreimironenko，项目名称:graphics-sdk，代码行数:67，代码来源:sysutils_linux.c

示例14: AcquireGPTimer

static PVRSRV_ERROR AcquireGPTimer(SYS_SPECIFIC_DATA *psSysSpecData)
{
#if defined(PVR_OMAP3_TIMING_PRCM)
	struct clk *psCLK;
	IMG_INT res;
	struct clk *sys_ck;
	IMG_INT rate;
#endif
	PVRSRV_ERROR eError;

	IMG_CPU_PHYADDR sTimerRegPhysBase;
	IMG_HANDLE hTimerEnable;
	IMG_UINT32 *pui32TimerEnable;
#if defined(PVR_OMAP_TIMER_BASE_IN_SYS_SPEC_DATA)
	PVR_ASSERT(psSysSpecData->sTimerRegPhysBase.uiAddr == 0);
#endif


#if defined(PVR_OMAP3_TIMING_PRCM)

	psCLK = clk_get(NULL, "gpt7_fck");
	if (IS_ERR(psCLK))
	{
		PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: Couldn't get GPTIMER11 functional clock"));
		goto ExitError;
	}
	psSysSpecData->psGPT11_FCK = psCLK;

	psCLK = clk_get(NULL, "gpt7_ick");
	if (IS_ERR(psCLK))
	{
		PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: Couldn't get GPTIMER11 interface clock"));
		goto ExitError;
	}
	psSysSpecData->psGPT11_ICK = psCLK;

	rate = clk_get_rate(psSysSpecData->psGPT11_FCK);
	PVR_TRACE(("GPTIMER11 clock is %dMHz", HZ_TO_MHZ(rate)));

	res = clk_enable(psSysSpecData->psGPT11_FCK);
	if (res < 0)
	{
		PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: Couldn't enable GPTIMER11 functional clock (%d)", res));
		goto ExitError;
	}

	res = clk_enable(psSysSpecData->psGPT11_ICK);
	if (res < 0)
	{
		PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: Couldn't enable GPTIMER11 interface clock (%d)", res));
		goto ExitDisableGPT11FCK;
	}
#endif


	sTimerRegPhysBase.uiAddr = SYS_TI335x_GP7TIMER_TSICR_SYS_PHYS_BASE;
	pui32TimerEnable = OSMapPhysToLin(sTimerRegPhysBase,
                  4,
                  PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
                  &hTimerEnable);

	if (pui32TimerEnable == IMG_NULL)
	{
		PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: OSMapPhysToLin failed"));
		goto ExitDisableGPT11ICK;
	}

	if(!(*pui32TimerEnable & 4))
	{
		PVR_TRACE(("Setting GPTIMER11 mode to posted (currently is non-posted)"));


		*pui32TimerEnable |= 4;
	}

	OSUnMapPhysToLin(pui32TimerEnable,
		    4,
		    PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
		    hTimerEnable);


	sTimerRegPhysBase.uiAddr = SYS_TI335x_GP7TIMER_ENABLE_SYS_PHYS_BASE;
	pui32TimerEnable = OSMapPhysToLin(sTimerRegPhysBase,
                  4,
                  PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
                  &hTimerEnable);

	if (pui32TimerEnable == IMG_NULL)
	{
		PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: OSMapPhysToLin failed"));
		goto ExitDisableGPT11ICK;
	}

	*pui32TimerEnable = 3;

	OSUnMapPhysToLin(pui32TimerEnable,
		    4,
		    PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
		    hTimerEnable);
#if defined(PVR_OMAP_TIMER_BASE_IN_SYS_SPEC_DATA)
//.........这里部分代码省略.........

开发者ID:fernandorocha，项目名称:ti-sdk-pvr，代码行数:101，代码来源:sysutils_linux.c

示例15: SysInitialise


//.........这里部分代码省略.........
		gpsSysData->sDeviceID[i].bInUse = IMG_FALSE;
	}

	gpsSysData->psDeviceNodeList = IMG_NULL;
	gpsSysData->psQueueList = IMG_NULL;

	eError = SysInitialiseCommon(gpsSysData);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed in SysInitialiseCommon"));
		SysDeinitialise(gpsSysData);
		gpsSysData = IMG_NULL;
		return eError;
	}

	/*
		Locate the devices within the system, specifying
		the physical addresses of each devices components
		(regs, mem, ports etc.)
	*/
	eError = SysLocateDevices(gpsSysData);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to locate devices"));
		SysDeinitialise(gpsSysData);
		gpsSysData = IMG_NULL;
		return eError;
	}
	SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_LOCATEDEV);

	/*
		Map the Atlas and PDP registers.
	*/
	gpsSysData->pvSOCRegsBase = OSMapPhysToLin(gsSOCRegsCpuPBase,
											   SYS_ATLAS_REG_REGION_SIZE,
	                                           PVRSRV_HAP_UNCACHED|PVRSRV_HAP_KERNEL_ONLY,
	                                           IMG_NULL);

	/*
		Do some initial register setup
	*/
	eError = SysInitRegisters();
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"SysInitRegisters: Failed to initialise registers"));
		SysDeinitialise(gpsSysData);
		gpsSysData = IMG_NULL;
		return eError;
	}
	SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_INITREG);

#if defined(READ_TCF_HOST_MEM_SIGNATURE)
	SysTestTCFHostMemSig(gsSGXDeviceMap.sRegsCpuPBase,
						 gsSGXDeviceMap.sLocalMemCpuPBase);
#endif

	/*
		Register devices with the system
		This also sets up their memory maps/heaps
	*/
	eError = PVRSRVRegisterDevice(gpsSysData, SGXRegisterDevice,
								  SysGetSGXInterruptBit(), &gui32SGXDeviceID);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"SysInitialise: Failed to register device!"));
		SysDeinitialise(gpsSysData);

开发者ID:GREYFOXRGR，项目名称:BPI-M3-bsp，代码行数:67，代码来源:sysconfig.c

示例16: PVRSRVSaveRestoreLiveSegments

PVRSRV_ERROR IMG_CALLCONV PVRSRVSaveRestoreLiveSegments(IMG_HANDLE hArena, IMG_PBYTE pbyBuffer,
														IMG_SIZE_T *puiBufSize, IMG_BOOL bSave)
{
	IMG_SIZE_T         uiBytesSaved = 0;
	IMG_PVOID          pvLocalMemCPUVAddr;
	RA_SEGMENT_DETAILS sSegDetails;

	if (hArena == IMG_NULL)
	{
		return (PVRSRV_ERROR_INVALID_PARAMS);
	}

	sSegDetails.uiSize = 0;
	sSegDetails.sCpuPhyAddr.uiAddr = 0;
	sSegDetails.hSegment = 0;

	
	while (RA_GetNextLiveSegment(hArena, &sSegDetails))
	{
		if (pbyBuffer == IMG_NULL)
		{
			
			uiBytesSaved += sizeof(sSegDetails.uiSize) + sSegDetails.uiSize;
		}
		else
		{
			if ((uiBytesSaved + sizeof(sSegDetails.uiSize) + sSegDetails.uiSize) > *puiBufSize)
			{
				return (PVRSRV_ERROR_OUT_OF_MEMORY);
			}

			PVR_DPF((PVR_DBG_MESSAGE, "PVRSRVSaveRestoreLiveSegments: Base %08x size %08x", sSegDetails.sCpuPhyAddr.uiAddr, sSegDetails.uiSize));

			
			pvLocalMemCPUVAddr = OSMapPhysToLin(sSegDetails.sCpuPhyAddr,
									sSegDetails.uiSize,
									PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
									IMG_NULL);
			if (pvLocalMemCPUVAddr == IMG_NULL)
			{
				PVR_DPF((PVR_DBG_ERROR, "PVRSRVSaveRestoreLiveSegments: Failed to map local memory to host"));
				return (PVRSRV_ERROR_OUT_OF_MEMORY);
			}

			if (bSave)
			{
				
				OSMemCopy(pbyBuffer, &sSegDetails.uiSize, sizeof(sSegDetails.uiSize));
				pbyBuffer += sizeof(sSegDetails.uiSize);

				OSMemCopy(pbyBuffer, pvLocalMemCPUVAddr, sSegDetails.uiSize);
				pbyBuffer += sSegDetails.uiSize;
			}
			else
			{
				IMG_UINT32 uiSize;
				
				OSMemCopy(&uiSize, pbyBuffer, sizeof(sSegDetails.uiSize));

				if (uiSize != sSegDetails.uiSize)
				{
					PVR_DPF((PVR_DBG_ERROR, "PVRSRVSaveRestoreLiveSegments: Segment size error"));
				}
				else
				{
					pbyBuffer += sizeof(sSegDetails.uiSize);

					OSMemCopy(pvLocalMemCPUVAddr, pbyBuffer, sSegDetails.uiSize);
					pbyBuffer += sSegDetails.uiSize;
				}
			}


			uiBytesSaved += sizeof(sSegDetails.uiSize) + sSegDetails.uiSize;

			OSUnMapPhysToLin(pvLocalMemCPUVAddr,
		                     sSegDetails.uiSize,
		                     PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
		                     IMG_NULL);
		}
	}

	if (pbyBuffer == IMG_NULL)
	{
		*puiBufSize = uiBytesSaved;
	}

	return (PVRSRV_OK);
}

开发者ID:mysterioussmooth，项目名称:android_otter_kernel，代码行数:89，代码来源:pvrsrv.c

示例17: SysLocateDevices

static PVRSRV_ERROR SysLocateDevices(SYS_DATA *psSysData)
{
#if defined(NO_HARDWARE)
	PVRSRV_ERROR eError;
	IMG_CPU_PHYADDR sCpuPAddr;
#else
#if defined(PVR_LINUX_DYNAMIC_SGX_RESOURCE_INFO)
	struct resource *dev_res;
	int dev_irq;
#endif
#endif

	PVR_UNREFERENCED_PARAMETER(psSysData);

	
	gsSGXDeviceMap.ui32Flags = 0x0;
	
#if defined(NO_HARDWARE)
	
	
	gsSGXDeviceMap.ui32RegsSize = SYS_TI335x_SGX_REGS_SIZE;

	eError = OSBaseAllocContigMemory(gsSGXDeviceMap.ui32RegsSize,
									 &gsSGXRegsCPUVAddr,
									 &sCpuPAddr);
	if(eError != PVRSRV_OK)
	{
		return eError;
	}
	gsSGXDeviceMap.sRegsCpuPBase = sCpuPAddr;
	gsSGXDeviceMap.sRegsSysPBase = SysCpuPAddrToSysPAddr(gsSGXDeviceMap.sRegsCpuPBase);
#if defined(__linux__)
	
	gsSGXDeviceMap.pvRegsCpuVBase = gsSGXRegsCPUVAddr;
#else
	
	gsSGXDeviceMap.pvRegsCpuVBase = IMG_NULL;
#endif

	OSMemSet(gsSGXRegsCPUVAddr, 0, gsSGXDeviceMap.ui32RegsSize);

	


	gsSGXDeviceMap.ui32IRQ = 0;

#else 
#if defined(PVR_LINUX_DYNAMIC_SGX_RESOURCE_INFO)
	
	dev_res = platform_get_resource(gpsPVRLDMDev, IORESOURCE_MEM, 0);
	if (dev_res == NULL)
	{
		PVR_DPF((PVR_DBG_ERROR, "%s: platform_get_resource failed", __FUNCTION__));
		return PVRSRV_ERROR_INVALID_DEVICE;
	}

	dev_irq = platform_get_irq(gpsPVRLDMDev, 0);
	if (dev_irq < 0)
	{
		PVR_DPF((PVR_DBG_ERROR, "%s: platform_get_irq failed (%d)", __FUNCTION__, -dev_irq));
		return PVRSRV_ERROR_INVALID_DEVICE;
	}
	
	gsSGXDeviceMap.sRegsSysPBase.uiAddr = dev_res->start;
	gsSGXDeviceMap.sRegsCpuPBase =
		SysSysPAddrToCpuPAddr(gsSGXDeviceMap.sRegsSysPBase);
	PVR_TRACE(("SGX register base: 0x%lx", (unsigned long)gsSGXDeviceMap.sRegsCpuPBase.uiAddr));

	gsSGXDeviceMap.ui32RegsSize = (unsigned int)(dev_res->end - dev_res->start);
	PVR_TRACE(("SGX register size: %d",gsSGXDeviceMap.ui32RegsSize));

	gsSGXDeviceMap.ui32IRQ = dev_irq;
	PVR_TRACE(("SGX IRQ: %d", gsSGXDeviceMap.ui32IRQ));
#else	
	gsSGXDeviceMap.sRegsSysPBase.uiAddr = SYS_TI335x_SGX_REGS_SYS_PHYS_BASE;
	gsSGXDeviceMap.sRegsCpuPBase = SysSysPAddrToCpuPAddr(gsSGXDeviceMap.sRegsSysPBase);
	gsSGXDeviceMap.ui32RegsSize = SYS_TI335x_SGX_REGS_SIZE;

	gsSGXDeviceMap.ui32IRQ = SYS_TI335x_SGX_IRQ;

#endif	
#if defined(SGX_OCP_REGS_ENABLED)
	gsSGXRegsCPUVAddr = OSMapPhysToLin(gsSGXDeviceMap.sRegsCpuPBase,
	gsSGXDeviceMap.ui32RegsSize,
											 PVRSRV_HAP_UNCACHED|PVRSRV_HAP_KERNEL_ONLY,
											 IMG_NULL);

	if (gsSGXRegsCPUVAddr == IMG_NULL)
	{
		PVR_DPF((PVR_DBG_ERROR,"SysLocateDevices: Failed to map SGX registers"));
		return PVRSRV_ERROR_BAD_MAPPING;
	}

	
	gsSGXDeviceMap.pvRegsCpuVBase = gsSGXRegsCPUVAddr;
	gpvOCPRegsLinAddr = gsSGXRegsCPUVAddr;
#endif
#endif 

#if defined(PDUMP)
//.........这里部分代码省略.........

开发者ID:TOWCM9lu3000，项目名称:android_hardware_ti_sgx，代码行数:101，代码来源:sysconfig.c

示例18: ZeroBuf

static IMG_BOOL ZeroBuf(struct BM_BUF *pBuf, struct BM_MAPPING *pMapping,
			u32 ui32Bytes, u32 ui32Flags)
{
	void *pvCpuVAddr;

	if (pBuf->CpuVAddr) {
		OSMemSet(pBuf->CpuVAddr, 0, ui32Bytes);
	} else if (pMapping->eCpuMemoryOrigin == hm_contiguous ||
		   pMapping->eCpuMemoryOrigin == hm_wrapped) {
		pvCpuVAddr = (void __force *)OSMapPhysToLin(pBuf->CpuPAddr,
					    ui32Bytes,
					    PVRSRV_HAP_KERNEL_ONLY |
					    (ui32Flags &
					       PVRSRV_HAP_CACHETYPE_MASK),
					    NULL);
		if (!pvCpuVAddr) {
			PVR_DPF(PVR_DBG_ERROR, "ZeroBuf: "
				"OSMapPhysToLin for contiguous buffer failed");
			return IMG_FALSE;
		}
		OSMemSet(pvCpuVAddr, 0, ui32Bytes);
		OSUnMapPhysToLin((void __force __iomem *)pvCpuVAddr, ui32Bytes,
				 PVRSRV_HAP_KERNEL_ONLY |
				    (ui32Flags & PVRSRV_HAP_CACHETYPE_MASK),
				 NULL);
	} else {
		u32 ui32BytesRemaining = ui32Bytes;
		u32 ui32CurrentOffset = 0;
		struct IMG_CPU_PHYADDR CpuPAddr;

		PVR_ASSERT(pBuf->hOSMemHandle);

		while (ui32BytesRemaining > 0) {
			u32 ui32BlockBytes =
			    MIN(ui32BytesRemaining, HOST_PAGESIZE());
			CpuPAddr =
			    OSMemHandleToCpuPAddr(pBuf->hOSMemHandle,
						  ui32CurrentOffset);

			if (CpuPAddr.uiAddr & (HOST_PAGESIZE() - 1))
				ui32BlockBytes =
				    MIN(ui32BytesRemaining,
					HOST_PAGEALIGN(CpuPAddr.uiAddr) -
					CpuPAddr.uiAddr);

			pvCpuVAddr = (void __force *)OSMapPhysToLin(CpuPAddr,
						    ui32BlockBytes,
						    PVRSRV_HAP_KERNEL_ONLY |
						     (ui32Flags &
						     PVRSRV_HAP_CACHETYPE_MASK),
						    NULL);
			if (!pvCpuVAddr) {
				PVR_DPF(PVR_DBG_ERROR, "ZeroBuf: "
					"OSMapPhysToLin while "
				       "zeroing non-contiguous memory FAILED");
				return IMG_FALSE;
			}
			OSMemSet(pvCpuVAddr, 0, ui32BlockBytes);
			OSUnMapPhysToLin((void __force __iomem *)pvCpuVAddr,
					 ui32BlockBytes,
					 PVRSRV_HAP_KERNEL_ONLY |
					   (ui32Flags &
					    PVRSRV_HAP_CACHETYPE_MASK),
					 NULL);

			ui32BytesRemaining -= ui32BlockBytes;
			ui32CurrentOffset += ui32BlockBytes;
		}
	}

	return IMG_TRUE;
}

开发者ID:AnadoluPanteri，项目名称:kernel-plus-harmattan-1，代码行数:72，代码来源:buffer_manager.c

示例19: MMU_Initialise

enum PVRSRV_ERROR MMU_Initialise(struct PVRSRV_DEVICE_NODE *psDeviceNode,
			    struct MMU_CONTEXT **ppsMMUContext,
			    struct IMG_DEV_PHYADDR *psPDDevPAddr)
{
	u32 *pui32Tmp;
	u32 i;
	void *pvPDCpuVAddr;
	struct IMG_DEV_PHYADDR sPDDevPAddr;
	struct IMG_CPU_PHYADDR sCpuPAddr;
	struct IMG_SYS_PHYADDR sSysPAddr;
	struct MMU_CONTEXT *psMMUContext;
	void *hPDOSMemHandle;
	struct SYS_DATA *psSysData;
	struct PVRSRV_SGXDEV_INFO *psDevInfo;

	PVR_DPF(PVR_DBG_MESSAGE, "MMU_Initialise");

	if (SysAcquireData(&psSysData) != PVRSRV_OK) {
		PVR_DPF(PVR_DBG_ERROR,
			 "MMU_Initialise: ERROR call to SysAcquireData failed");
		return PVRSRV_ERROR_GENERIC;
	}

	if (OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
		   sizeof(struct MMU_CONTEXT), (void **) &psMMUContext, NULL)
			!= PVRSRV_OK) {
		PVR_DPF(PVR_DBG_ERROR,
			 "MMU_Initialise: ERROR call to OSAllocMem failed");
		return PVRSRV_ERROR_GENERIC;
	}
	OSMemSet(psMMUContext, 0, sizeof(struct MMU_CONTEXT));

	psDevInfo = (struct PVRSRV_SGXDEV_INFO *)psDeviceNode->pvDevice;
	psMMUContext->psDevInfo = psDevInfo;

	psMMUContext->psDeviceNode = psDeviceNode;

	if (psDeviceNode->psLocalDevMemArena == NULL) {
		if (OSAllocPages
		    (PVRSRV_HAP_WRITECOMBINE | PVRSRV_HAP_KERNEL_ONLY,
		     SGX_MMU_PAGE_SIZE, SGX_MMU_PAGE_SIZE, &pvPDCpuVAddr,
		     &hPDOSMemHandle) != PVRSRV_OK) {
			PVR_DPF(PVR_DBG_ERROR, "MMU_Initialise: "
					"ERROR call to OSAllocPages failed");
			goto err1;
		}

		if (pvPDCpuVAddr)
			sCpuPAddr = OSMapLinToCPUPhys(pvPDCpuVAddr);
		else
			sCpuPAddr = OSMemHandleToCpuPAddr(hPDOSMemHandle, 0);
		sPDDevPAddr =
		    SysCpuPAddrToDevPAddr(PVRSRV_DEVICE_TYPE_SGX, sCpuPAddr);
	} else {
		if (RA_Alloc(psDeviceNode->psLocalDevMemArena,
			     SGX_MMU_PAGE_SIZE, NULL, 0, SGX_MMU_PAGE_SIZE,
			     &(sSysPAddr.uiAddr)) != IMG_TRUE) {
			PVR_DPF(PVR_DBG_ERROR, "MMU_Initialise: "
					"ERROR call to RA_Alloc failed");

			goto err1;
		}

		sCpuPAddr = SysSysPAddrToCpuPAddr(sSysPAddr);
		sPDDevPAddr =
		    SysSysPAddrToDevPAddr(PVRSRV_DEVICE_TYPE_SGX, sSysPAddr);
		pvPDCpuVAddr = (void __force *)
		    OSMapPhysToLin(sCpuPAddr, SGX_MMU_PAGE_SIZE,
				   PVRSRV_HAP_WRITECOMBINE |
				   PVRSRV_HAP_KERNEL_ONLY, &hPDOSMemHandle);
		if (!pvPDCpuVAddr) {
			PVR_DPF(PVR_DBG_ERROR, "MMU_Initialise: "
					"ERROR failed to map page tables");

			goto err2;
		}
	}

	PDUMPCOMMENT("Alloc page directory");

	PDUMPMALLOCPAGETABLE(pvPDCpuVAddr, PDUMP_PD_UNIQUETAG);

	if (pvPDCpuVAddr) {
		pui32Tmp = (u32 *) pv

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