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C++ OSUnMapPhysToLin函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中OSUnMapPhysToLin函数的典型用法代码示例。如果您正苦于以下问题：C++ OSUnMapPhysToLin函数的具体用法？C++ OSUnMapPhysToLin怎么用？C++ OSUnMapPhysToLin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OSUnMapPhysToLin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

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

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

 @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7: SysDeinitialise


//.........这里部分代码省略.........
		if (eError != PVRSRV_OK)
		{
			PVR_DPF((PVR_DBG_ERROR,"SysDeinitialise: OSUninstallSystemLISR failed"));
			return eError;
		}
		SYS_SPECIFIC_DATA_CLEAR(psSysSpecData, SYS_SPECIFIC_DATA_LISR_INSTALLED);
	}
	if (SYS_SPECIFIC_DATA_TEST(psSysSpecData, SYS_SPECIFIC_DATA_MISR_INSTALLED))
	{
		eError = OSUninstallMISR(psSysData);
		if (eError != PVRSRV_OK)
		{
			PVR_DPF((PVR_DBG_ERROR,"SysDeinitialise: OSUninstallMISR failed"));
			return eError;
		}
		SYS_SPECIFIC_DATA_CLEAR(psSysSpecData, SYS_SPECIFIC_DATA_MISR_INSTALLED);
	}
#endif /* #if defined(SYS_USING_INTERRUPTS) */

#if defined(SUPPORT_MSVDX)
	if (SYS_SPECIFIC_DATA_TEST(psSysSpecData, SYS_SPECIFIC_DATA_INITVXDDEV))
	{
		/* de-initialise all services managed devices */
		eError = PVRSRVDeinitialiseDevice(gui32MSVDXDeviceID);
		if (eError != PVRSRV_OK)
		{
			PVR_DPF((PVR_DBG_ERROR,"SysDeinitialise: failed to de-init the device"));
			return eError;
		}
		SYS_SPECIFIC_DATA_CLEAR(psSysSpecData, SYS_SPECIFIC_DATA_INITVXDDEV);
	}
#endif

	if (SYS_SPECIFIC_DATA_TEST(psSysSpecData, SYS_SPECIFIC_DATA_INITSGXDEV))
	{
		/* de-initialise all services managed devices */
		eError = PVRSRVDeinitialiseDevice(gui32SGXDeviceID);
		if (eError != PVRSRV_OK)
		{
			PVR_DPF((PVR_DBG_ERROR,"SysDeinitialise: failed to de-init the device"));
			return eError;
		}
		SYS_SPECIFIC_DATA_CLEAR(psSysSpecData, SYS_SPECIFIC_DATA_INITSGXDEV);
	}

	SysFreeVersionString(psSysData);

	PCIDeInitDev(psSysData);

	SysDeinitialiseCommon(gpsSysData);

	if (SYS_SPECIFIC_DATA_TEST(psSysSpecData, SYS_SPECIFIC_DATA_ENVDATA))
	{
		eError = OSDeInitEnvData(gpsSysData->pvEnvSpecificData);
		if (eError != PVRSRV_OK)
		{
			PVR_DPF((PVR_DBG_ERROR,"SysDeinitialise: failed to de-init env structure"));
			return eError;
		}
		SYS_SPECIFIC_DATA_CLEAR(psSysSpecData, SYS_SPECIFIC_DATA_ENVDATA);
	}

#if defined(NO_HARDWARE)
#if defined(SUPPORT_MSVDX)
	if (SYS_SPECIFIC_DATA_TEST(psSysSpecData, SYS_SPECIFIC_DATA_DUMMY_MSVDX_REGS))
	{
		OSBaseFreeContigMemory(MSVDX_REG_SIZE,
							   gsMSVDXDeviceMap.sRegsCpuVBase,
							   gsMSVDXDeviceMap.sRegsCpuPBase);
		SYS_SPECIFIC_DATA_CLEAR(psSysSpecData,
								SYS_SPECIFIC_DATA_DUMMY_MSVDX_REGS);
	}
#endif

	if (SYS_SPECIFIC_DATA_TEST(psSysSpecData, SYS_SPECIFIC_DATA_DUMMY_SGX_REGS))
	{
		OSBaseFreeContigMemory(SYS_SGX_REG_SIZE,
							   gsSGXDeviceMap.pvRegsCpuVBase,
							   gsSGXDeviceMap.sRegsCpuPBase);
		SYS_SPECIFIC_DATA_CLEAR(psSysSpecData,
								SYS_SPECIFIC_DATA_DUMMY_SGX_REGS);
	}
#endif

#if !defined(NO_HARDWARE)
	if (SYS_SPECIFIC_DATA_TEST(psSysSpecData, SYS_SPECIFIC_DATA_SOC_REGS_MAPPED))
	{
		OSUnMapPhysToLin(gsSOCDeviceMap.sRegsCpuVBase,
													  SYS_SOC_REG_SIZE,
													  PVRSRV_HAP_KERNEL_ONLY | PVRSRV_HAP_UNCACHED,
													  IMG_NULL);

		SYS_SPECIFIC_DATA_CLEAR(psSysSpecData, SYS_SPECIFIC_DATA_SOC_REGS_MAPPED);
	}
#endif
	psSysSpecData->ui32SysSpecificData = 0;
	gpsSysData = IMG_NULL;

	return PVRSRV_OK;
}
开发者ID:GREYFOXRGR，项目名称:BPI-M3-bsp，代码行数:101，代码来源:sysconfig.c


示例8: 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9: 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10: _DeferredFreePageTable


//.........这里部分代码省略.........
			    pMMUHeap->psMMUContext->psDevInfo->pvMMUContextList;

			while (psMMUContext) {
				pui32PDEntry =
				    (u32 *) psMMUContext->pvPDCpuVAddr;
				pui32PDEntry += ui32PDIndex;
				pui32PDEntry[ui32PTIndex] = 0;
				PDUMPPAGETABLE((void *) &pui32PDEntry
					       [ui32PTIndex],
					       sizeof(u32), IMG_FALSE,
					       PDUMP_PT_UNIQUETAG,
					       PDUMP_PT_UNIQUETAG);
				psMMUContext = psMMUContext->psNext;
			}
			break;
		}
	case DEVICE_MEMORY_HEAP_PERCONTEXT:
	case DEVICE_MEMORY_HEAP_KERNEL:
		{

			pui32PDEntry =
			    (u32 *) pMMUHeap->psMMUContext->pvPDCpuVAddr;
			pui32PDEntry += ui32PDIndex;
			pui32PDEntry[ui32PTIndex] = 0;
			PDUMPPAGETABLE((void *) &pui32PDEntry[ui32PTIndex],
				       sizeof(u32), IMG_FALSE,
				       PDUMP_PD_UNIQUETAG, PDUMP_PT_UNIQUETAG);
			break;
		}
	default:
		{
			PVR_DPF(PVR_DBG_ERROR,
			"_DeferredFreePagetable: ERROR invalid heap type");
			return;
		}
	}

	if (ppsPTInfoList[ui32PTIndex] != NULL) {
		if (ppsPTInfoList[ui32PTIndex]->PTPageCpuVAddr != NULL) {
			u32 *pui32Tmp;

			pui32Tmp =
			    (u32 *) ppsPTInfoList[ui32PTIndex]->
			    PTPageCpuVAddr;

			for (i = 0;
			     (i < pMMUHeap->ui32PTEntryCount) && (i < 1024);
			     i++)
				pui32Tmp[i] = 0;

			if (pMMUHeap->psDevArena->psDeviceMemoryHeapInfo->
			    psLocalDevMemArena == NULL) {
				OSFreePages(PVRSRV_HAP_WRITECOMBINE |
					    PVRSRV_HAP_KERNEL_ONLY,
					    SGX_MMU_PAGE_SIZE,
					    ppsPTInfoList[ui32PTIndex]->
						    PTPageCpuVAddr,
					    ppsPTInfoList[ui32PTIndex]->
						    hPTPageOSMemHandle);
			} else {
				struct IMG_SYS_PHYADDR sSysPAddr;
				struct IMG_CPU_PHYADDR sCpuPAddr;

				sCpuPAddr =
				    OSMapLinToCPUPhys(ppsPTInfoList
						      [ui32PTIndex]->
						      PTPageCpuVAddr);
				sSysPAddr = SysCpuPAddrToSysPAddr(sCpuPAddr);

				OSUnMapPhysToLin((void __force __iomem *)
						   ppsPTInfoList[ui32PTIndex]->
							PTPageCpuVAddr,
						 SGX_MMU_PAGE_SIZE,
						 PVRSRV_HAP_WRITECOMBINE |
							 PVRSRV_HAP_KERNEL_ONLY,
						 ppsPTInfoList[ui32PTIndex]->
							 hPTPageOSMemHandle);

				RA_Free(pMMUHeap->psDevArena->
						psDeviceMemoryHeapInfo->
							psLocalDevMemArena,
					sSysPAddr.uiAddr, IMG_FALSE);
			}

			pMMUHeap->ui32PTEntryCount -= i;
		} else {
			pMMUHeap->ui32PTEntryCount -= 1024;
		}

		OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP,
			  sizeof(struct MMU_PT_INFO),
			  ppsPTInfoList[ui32PTIndex], NULL);
		ppsPTInfoList[ui32PTIndex] = NULL;
	} else {
		pMMUHeap->ui32PTEntryCount -= 1024;
	}

	PDUMPCOMMENT("Finished free page table (page count == %08X)",
		     pMMUHeap->ui32PTPageCount);
}
开发者ID:AnadoluPanteri，项目名称:kernel-plus-harmattan-1，代码行数:101，代码来源:mmu.c


示例11: SysUnmapRegisters

static PVRSRV_ERROR SysUnmapRegisters(IMG_VOID)
{
	PVRSRV_DEVICE_NODE *psDeviceNodeList;

	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__))
			/* Unmap Regs */
			if (psDevInfo->pvRegsBaseKM)
			{
				OSUnMapPhysToLin(psDevInfo->pvRegsBaseKM,
				                 gsSGXDeviceMap.ui32RegsSize,
				                 PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
				                 IMG_NULL);

				SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_UNMAP_SGX_REGS);
			}
#endif	/* #if !(defined(NO_HARDWARE) && defined(__linux__)) */

			psDevInfo->pvRegsBaseKM = IMG_NULL;
			psDevInfo->ui32RegSize          = 0;
			psDevInfo->sRegsPhysBase.uiAddr = 0;

#if defined(SGX_FEATURE_HOST_PORT)
			if (gsSGXDeviceMap.ui32Flags & SGX_HOSTPORT_PRESENT)
			{
				/* Unmap Host Port */
				if (psDevInfo->pvHostPortBaseKM)
				{
					OSUnMapPhysToLin(psDevInfo->pvHostPortBaseKM,
					                 gsSGXDeviceMap.ui32HPSize,
					                 PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
					                 IMG_NULL);

					SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_UNMAP_SGX_HP);
					psDevInfo->pvHostPortBaseKM = IMG_NULL;
				}

				psDevInfo->ui32HPSize  = 0;
				psDevInfo->sHPSysPAddr.uiAddr = 0;
			}
#endif /* #if defined(SGX_FEATURE_HOST_PORT) */
		}

		psDeviceNodeList = psDeviceNodeList->psNext;
	}

#if defined(NO_HARDWARE)

	PVR_ASSERT(gsSGXRegsCPUVAddr);
	OSBaseFreeContigMemory(SYS_SGX_REG_SIZE, gsSGXRegsCPUVAddr, gsSGXDeviceMap.sRegsCpuPBase);

	SYS_SPECIFIC_DATA_CLEAR(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_REG_MEM);

	gsSGXRegsCPUVAddr = IMG_NULL;
#endif

	/* Unmap the Atlas and PDP registers */
	if (gpsSysData->pvSOCRegsBase)
	{
		OSUnMapPhysToLin(gpsSysData->pvSOCRegsBase,
		                 SYS_ATLAS_REG_REGION_SIZE,
		                 PVRSRV_HAP_UNCACHED|PVRSRV_HAP_KERNEL_ONLY,
		                 IMG_NULL);

		gpsSysData->pvSOCRegsBase = IMG_NULL;
	}

	return PVRSRV_OK;
}
开发者ID:GREYFOXRGR，项目名称:BPI-M3-bsp，代码行数:76，代码来源:sysconfig.c


示例12: MMU_Initialise


//.........这里部分代码省略.........
	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 *) pvPDCpuVAddr;
	} else {
		PVR_DPF(PVR_DBG_ERROR,
			 "MMU_Initialise: pvPDCpuVAddr invalid");
		goto err3;
	}

	for (i = 0; i < SGX_MMU_PD_SIZE; i++)
		pui32Tmp[i] = 0;

	PDUMPCOMMENT("Page directory contents");
	PDUMPPAGETABLE(pvPDCpuVAddr, SGX_MMU_PAGE_SIZE, IMG_TRUE,
		       PDUMP_PD_UNIQUETAG, PDUMP_PT_UNIQUETAG);

	psMMUContext->pvPDCpuVAddr = pvPDCpuVAddr;
	psMMUContext->sPDDevPAddr = sPDDevPAddr;
	psMMUContext->hPDOSMemHandle = hPDOSMemHandle;

	*ppsMMUContext = psMMUContext;

	*psPDDevPAddr = sPDDevPAddr;

	psMMUContext->psNext = (struct MMU_CONTEXT *)
						psDevInfo->pvMMUContextList;
	psDevInfo->pvMMUContextList = (void *) psMMUContext;


	return PVRSRV_OK;
err3:
	if (psDeviceNode->psLocalDevMemArena)
		OSUnMapPhysToLin((void __iomem __force *)pvPDCpuVAddr,
				 SGX_MMU_PAGE_SIZE, PVRSRV_HAP_WRITECOMBINE |
					PVRSRV_HAP_KERNEL_ONLY,
				 hPDOSMemHandle);
err2:
	if (!psDeviceNode->psLocalDevMemArena)
		OSFreePages(PVRSRV_HAP_WRITECOMBINE | PVRSRV_HAP_KERNEL_ONLY,
			    SGX_MMU_PAGE_SIZE, pvPDCpuVAddr, hPDOSMemHandle);
	else
		RA_Free(psDeviceNode->psLocalDevMemArena,
			sSysPAddr.uiAddr, IMG_FALSE);
err1:
	OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(struct MMU_CONTEXT),
		  psMMUContext, NULL);

	return PVRSRV_ERROR_GENERIC;
}
开发者ID:AnadoluPanteri，项目名称:kernel-plus-harmattan-1，代码行数:101，代码来源:mmu.c


示例13: 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14: MMU_Finalise

void MMU_Finalise(struct MMU_CONTEXT *psMMUContext)
{
	u32 *pui32Tmp, i;
	struct SYS_DATA *psSysData;
	struct MMU_CONTEXT **ppsMMUContext;

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

	PDUMPCOMMENT("Free page directory");
	PDUMPFREEPAGETABLE(psMMUContext->pvPDCpuVAddr);

	pui32Tmp = (u32 *) psMMUContext->pvPDCpuVAddr;

	for (i = 0; i < SGX_MMU_PD_SIZE; i++)
		pui32Tmp[i] = 0;

	if (psMMUContext->psDeviceNode->psLocalDevMemArena == NULL) {
		OSFreePages(PVRSRV_HAP_WRITECOMBINE | PVRSRV_HAP_KERNEL_ONLY,
			    SGX_MMU_PAGE_SIZE,
			    psMMUContext->pvPDCpuVAddr,
			    psMMUContext->hPDOSMemHandle);

	} else {
		struct IMG_SYS_PHYADDR sSysPAddr;
		struct IMG_CPU_PHYADDR sCpuPAddr;

		sCpuPAddr = OSMapLinToCPUPhys(psMMUContext->pvPDCpuVAddr);
		sSysPAddr = SysCpuPAddrToSysPAddr(sCpuPAddr);

		OSUnMapPhysToLin((void __iomem __force *)
					psMMUContext->pvPDCpuVAddr,
				 SGX_MMU_PAGE_SIZE,
				 PVRSRV_HAP_WRITECOMBINE |
						PVRSRV_HAP_KERNEL_ONLY,
				 psMMUContext->hPDOSMemHandle);

		RA_Free(psMMUContext->psDeviceNode->psLocalDevMemArena,
			sSysPAddr.uiAddr, IMG_FALSE);

	}

	PVR_DPF(PVR_DBG_MESSAGE, "MMU_Finalise");

	ppsMMUContext =
	    (struct MMU_CONTEXT **) &psMMUContext->psDevInfo->pvMMUContextList;
	while (*ppsMMUContext) {
		if (*ppsMMUContext == psMMUContext) {

			*ppsMMUContext = psMMUContext->psNext;
			break;
		}

		ppsMMUContext = &((*ppsMMUContext)->psNext);
	}

	OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(struct MMU_CONTEXT),
		  psMMUContext, NULL);
}
开发者ID:AnadoluPanteri，项目名称:kernel-plus-harmattan-1，代码行数:62，代码来源:mmu.c


示例15: EnableSystemClocks


//.........这里部分代码省略.........
	{
		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)
	{
		PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: OSMapPhysToLin failed"));
		goto ExitDisableGPT11ICK;
	}

	
	*pui32TimerEnable = 3;

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

#endif 

#if defined(PDUMP) && !defined(NO_HARDWARE) && defined(CONSTRAINT_NOTIFICATIONS)
	PVR_TRACE(("EnableSystemClocks: Setting SGX OPP constraint"));

	
	res = constraint_set(psSysSpecData->pVdd2Handle, max_vdd2_opp);
	if (res != 0)
	{
		PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: constraint_set failed (%d)", res));
		goto ExitConstraintSetFailed;
	}
#endif
	eError = PVRSRV_OK;
	goto Exit;

#if defined(PDUMP) && !defined(NO_HARDWARE) && defined(CONSTRAINT_NOTIFICATIONS)
ExitConstraintSetFailed:
#endif
#if defined(DEBUG) || defined(TIMING)
ExitDisableGPT11ICK:
	clk_disable(psSysSpecData->psGPT11_ICK);
ExitDisableGPT11FCK:
	clk_disable(psSysSpecData->psGPT11_FCK);
ExitUnRegisterConstraintNotifications:
#endif	
#if defined(CONSTRAINT_NOTIFICATIONS)
	UnRegisterConstraintNotifications();
	constraint_put(psSysSpecData->pVdd2Handle);
#endif
Exit:
	if (bPowerLock)
	{
		PowerLockWrap(psSysSpecData);
	}

ExitError:
	eError = PVRSRV_ERROR_DISABLE_CLOCK_FAILURE;
	return eError;
}
开发者ID:andreimironenko，项目名称:graphics-sdk，代码行数:101，代码来源:sysutils_linux.c


示例16: 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17: SysDeinitialise

PVRSRV_ERROR SysDeinitialise (SYS_DATA *psSysData)
{
	PVRSRV_ERROR eError;

#if defined(SYS_USING_INTERRUPTS)
	if (SYS_SPECIFIC_DATA_TEST(gpsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_LISR))
	{
		eError = OSUninstallDeviceLISR(psSysData);
		if (eError != PVRSRV_OK)
		{
			PVR_DPF((PVR_DBG_ERROR,"SysDeinitialise: OSUninstallDeviceLISR failed"));
			return eError;
		}
	}
#endif 

	if (SYS_SPECIFIC_DATA_TEST(gpsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_MISR))
	{
		eError = OSUninstallMISR(psSysData);
		if (eError != PVRSRV_OK)
		{
			PVR_DPF((PVR_DBG_ERROR,"SysDeinitialise: OSUninstallMISR failed"));
			return eError;
		}
	}

	if (SYS_SPECIFIC_DATA_TEST(gpsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_INITDEV))
	{
#if defined(SUPPORT_ACTIVE_POWER_MANAGEMENT)
		PVR_ASSERT(SYS_SPECIFIC_DATA_TEST(gpsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_SYSCLOCKS));

		eError = EnableSGXClocksWrap(gpsSysData);
		if (eError != PVRSRV_OK)
		{
			PVR_DPF((PVR_DBG_ERROR,"SysDeinitialise: EnableSGXClocks failed"));
			return eError;
		}
#endif


		eError = PVRSRVDeinitialiseDevice (gui32SGXDeviceID);
		if (eError != PVRSRV_OK)
		{
			PVR_DPF((PVR_DBG_ERROR,"SysDeinitialise: failed to de-init the device"));
			return eError;
		}
	}

#if defined(SGX_OCP_REGS_ENABLED)
	if (SYS_SPECIFIC_DATA_TEST(gpsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_OCPREGS))
	{
		OSUnMapPhysToLin(gpvOCPRegsLinAddr,
						 SYS_OMAP3430_OCP_REGS_SIZE,
						 PVRSRV_HAP_UNCACHED|PVRSRV_HAP_KERNEL_ONLY,
						 IMG_NULL);
	}
#endif



	if (SYS_SPECIFIC_DATA_TEST(gpsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_SYSCLOCKS))
	{
		DisableSystemClocks(gpsSysData);
	}

	if (SYS_SPECIFIC_DATA_TEST(gpsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_ENVDATA))
	{
		eError = OSDeInitEnvData(gpsSysData->pvEnvSpecificData);
		if (eError != PVRSRV_OK)
		{
			PVR_DPF((PVR_DBG_ERROR,"SysDeinitialise: failed to de-init env structure"));
			return eError;
		}
	}

	if(gpsSysData->pvSOCTimerRegisterKM)
	{
		OSUnReservePhys(gpsSysData->pvSOCTimerRegisterKM,
						4,
						PVRSRV_HAP_MULTI_PROCESS|PVRSRV_HAP_UNCACHED,
						gpsSysData->hSOCTimerRegisterOSMemHandle);
	}

	SysDeinitialiseCommon(gpsSysData);

#if defined(NO_HARDWARE)
	if(SYS_SPECIFIC_DATA_TEST(gpsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_LOCATEDEV))
	{

		OSBaseFreeContigMemory(SYS_OMAP3430_SGX_REGS_SIZE, gsSGXRegsCPUVAddr, gsSGXDeviceMap.sRegsCpuPBase);
	}
#endif


	gpsSysSpecificData->ui32SysSpecificData = 0;
	gpsSysSpecificData->bSGXInitComplete = IMG_FALSE;

	gpsSysData = IMG_NULL;

	return PVRSRV_OK;
//.........这里部分代码省略.........
开发者ID:MuMu360121，项目名称:jordan-kernel，代码行数:101，代码来源:sysconfig.c


示例18: 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19: 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;

	/*

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