/*!
******************************************************************************
@Function SysSystemPrePowerState
@Description Perform system-level processing required before a system power
transition
@Input eNewPowerState :
@Return PVRSRV_ERROR :
******************************************************************************/
PVRSRV_ERROR SysSystemPrePowerState(PVRSRV_SYS_POWER_STATE eNewPowerState)
{
PVRSRV_ERROR eError= PVRSRV_OK;
if (eNewPowerState != gpsSysData->eCurrentPowerState)
{
if ((eNewPowerState == PVRSRV_SYS_POWER_STATE_D3) &&
(gpsSysData->eCurrentPowerState < PVRSRV_SYS_POWER_STATE_D3))
{
/*
* About to enter D3 state.
*/
#if defined(SYS_USING_INTERRUPTS)
if (SYS_SPECIFIC_DATA_TEST(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_IRQ))
{
SysDisableInterrupts(gpsSysData);
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_IRQ_DISABLE);
SYS_SPECIFIC_DATA_CLEAR(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_IRQ);
}
if (SYS_SPECIFIC_DATA_TEST(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_LISR))
{
eError = OSUninstallSystemLISR(gpsSysData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysSystemPrePowerState: OSUninstallSystemLISR failed (%d)", eError));
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_UNINSTALL_LISR);
SYS_SPECIFIC_DATA_CLEAR(&gsSysSpecificData, SYS_SPECIFIC_DATA_ENABLE_LISR);
}
#endif /* defined(SYS_USING_INTERRUPTS) */
/*
* Since this is a local memory architecture system,
* any local memory which is currently in use must
* be saved before power down.
*/
SysSaveRestoreArenaLiveSegments(IMG_TRUE);
/*
* Unmap the system-level registers.
*/
SysUnmapRegisters();
#ifdef __linux__
eError = OSPCISuspendDev(gsSysSpecificData.hSGXPCI);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysSystemPrePowerState: OSPCISuspendDev failed (%d)", eError));
}
#endif
}
}
return eError;
}
PVRSRV_ERROR SysSystemPrePowerState(PVRSRV_SYS_POWER_STATE eNewPowerState)
{
#if !defined(SUPPORT_DRI_DRM_EXT)
PVRSRV_ERROR eError= PVRSRV_OK;
if (eNewPowerState != gpsSysData->eCurrentPowerState)
{
if ((eNewPowerState == PVRSRV_SYS_POWER_STATE_D3) &&
(gpsSysData->eCurrentPowerState < PVRSRV_SYS_POWER_STATE_D3))
{
if (SYS_SPECIFIC_DATA_TEST(&gsSysSpecificData, SYS_SPECIFIC_DATA_IRQ_ENABLED))
{
SysDisableInterrupts(gpsSysData);
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_IRQ_DISABLE);
SYS_SPECIFIC_DATA_CLEAR(&gsSysSpecificData, SYS_SPECIFIC_DATA_IRQ_ENABLED);
}
#if defined(SYS_USING_INTERRUPTS)
if (SYS_SPECIFIC_DATA_TEST(&gsSysSpecificData, SYS_SPECIFIC_DATA_LISR_INSTALLED))
{
eError = OSUninstallSystemLISR(gpsSysData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysSystemPrePowerState: OSUninstallSystemLISR failed (%d)", eError));
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_UNINSTALL_LISR);
SYS_SPECIFIC_DATA_CLEAR(&gsSysSpecificData, SYS_SPECIFIC_DATA_LISR_INSTALLED);
}
#endif
SysUnmapRegisters();
eError = OSPCISuspendDev(gsSysSpecificData.hSGXPCI);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysSystemPrePowerState: OSPCISuspendDev failed (%d)", eError));
}
}
}
return eError;
#else
PVR_UNREFERENCED_PARAMETER(eNewPowerState);
return PVRSRV_ERROR_NOT_SUPPORTED;
#endif
}
/***********************************************************************//**
* Perform system-level processing required before a system power transition
*
* @param eNewPowerState Power state we're switching to
*
* @returns PVRSRV_OK for success, or failure code
**************************************************************************/
PVRSRV_ERROR SysSystemPrePowerState(PVRSRV_SYS_POWER_STATE eNewPowerState)
{
PVRSRV_ERROR eError= PVRSRV_OK;
if (eNewPowerState != gpsSysData->eCurrentPowerState)
{
if ((eNewPowerState == PVRSRV_SYS_POWER_STATE_D3) &&
(gpsSysData->eCurrentPowerState < PVRSRV_SYS_POWER_STATE_D3))
{
/*
* About to enter D3 state.
*/
if (SYS_SPECIFIC_DATA_TEST(&gsSysSpecificData, SYS_SPECIFIC_DATA_IRQ_ENABLED))
{
SysDisableInterrupts(gpsSysData);
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_IRQ_DISABLE);
SYS_SPECIFIC_DATA_CLEAR(&gsSysSpecificData, SYS_SPECIFIC_DATA_IRQ_ENABLED);
}
#if defined (SYS_USING_INTERRUPTS)
if (SYS_SPECIFIC_DATA_TEST(&gsSysSpecificData, SYS_SPECIFIC_DATA_LISR_INSTALLED))
{
eError = OSUninstallSystemLISR(gpsSysData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysSystemPrePowerState: OSUninstallSystemLISR failed (%d)", eError));
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_PM_UNINSTALL_LISR);
SYS_SPECIFIC_DATA_CLEAR(&gsSysSpecificData, SYS_SPECIFIC_DATA_LISR_INSTALLED);
}
#endif /* defined (SYS_USING_INTERRUPTS) */
/*
* Unmap the system-level registers.
*/
SysUnmapRegisters();
}
}
return eError;
}
PVRSRV_ERROR SysDeinitialise (SYS_DATA *psSysData)
{
PVRSRV_ERROR eError;
SYS_SPECIFIC_DATA *psSysSpecData = (SYS_SPECIFIC_DATA *) psSysData->pvSysSpecificData;
#if (defined(SYS_USING_INTERRUPTS) && !defined(SUPPORT_DRI_DRM_EXT))
if (SYS_SPECIFIC_DATA_TEST(&gsSysSpecificData, SYS_SPECIFIC_DATA_IRQ_ENABLED))
{
SysDisableInterrupts(psSysData);
}
#endif
#if defined(SYS_USING_INTERRUPTS) && !defined(SUPPORT_DRI_DRM_EXT)
if (SYS_SPECIFIC_DATA_TEST(psSysSpecData, SYS_SPECIFIC_DATA_LISR_INSTALLED))
{
eError = OSUninstallSystemLISR(psSysData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysDeinitialise: OSUninstallSystemLISR failed"));
return eError;
}
}
#endif
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;
}
}
if (SYS_SPECIFIC_DATA_TEST(psSysSpecData, SYS_SPECIFIC_DATA_SGX_INITIALISED))
{
eError = PVRSRVDeinitialiseDevice(gui32SGXDeviceID);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysDeinitialise: failed to de-init the device"));
return eError;
}
}
SysFreeVersionString(psSysData);
PCIDeInitDev(psSysData);
eError = OSDeInitEnvData(psSysData->pvEnvSpecificData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysDeinitialise: failed to de-init env structure"));
return eError;
}
SysDeinitialiseCommon(gpsSysData);
#if !defined(NO_HARDWARE)
OSUnMapPhysToLin(gsPoulsboRegsCPUVaddr,
POULSBO_REG_SIZE,
PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
IMG_NULL);
OSUnMapPhysToLin(gsPoulsboDisplayRegsCPUVaddr,
POULSBO_DISPLAY_REG_SIZE,
PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
IMG_NULL);
#endif
if (SYS_SPECIFIC_DATA_TEST(psSysSpecData, SYS_SPECIFIC_DATA_PDUMP_INIT))
{
PDUMPDEINIT();
}
gpsSysData = IMG_NULL;
return PVRSRV_OK;
}
/*!
******************************************************************************
@Function SysDeinitialise
@Description De-initialises kernel services at 'driver unload' time
@Return PVRSRV_ERROR :
******************************************************************************/
PVRSRV_ERROR SysDeinitialise (SYS_DATA *psSysData)
{
SYS_SPECIFIC_DATA * psSysSpecData;
PVRSRV_ERROR eError;
if (psSysData == IMG_NULL)
{
PVR_DPF((PVR_DBG_ERROR, "SysDeinitialise: Called with NULL SYS_DATA pointer. Probably called before."));
return PVRSRV_OK;
}
psSysSpecData = (SYS_SPECIFIC_DATA *) psSysData->pvSysSpecificData;
#if defined(SYS_USING_INTERRUPTS)
if (SYS_SPECIFIC_DATA_TEST(psSysSpecData, SYS_SPECIFIC_DATA_ENABLE_IRQ))
{
SysDisableInterrupts(psSysData);
}
#endif
#if defined(SYS_USING_INTERRUPTS)
if (SYS_SPECIFIC_DATA_TEST(psSysSpecData, SYS_SPECIFIC_DATA_ENABLE_LISR))
{
eError = OSUninstallSystemLISR(psSysData);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysDeinitialise: OSUninstallSystemLISR failed"));
return eError;
}
}
#endif /* defined(SYS_USING_INTERRUPTS) */
if (SYS_SPECIFIC_DATA_TEST(psSysSpecData, 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(psSysSpecData, SYS_SPECIFIC_DATA_ENABLE_INITDEV))
{
/* 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;
}
}
if (gpsSysData->pvSOCRegsBase)
{
OSUnMapPhysToLin(gpsSysData->pvSOCRegsBase,
SYS_ATLAS_REG_SIZE + SYS_PDP_REG_SIZE,
PVRSRV_HAP_UNCACHED|PVRSRV_HAP_KERNEL_ONLY,
IMG_NULL);
gpsSysData->pvSOCRegsBase = IMG_NULL;
}
/*
Destroy the local memory arena.
*/
if (SYS_SPECIFIC_DATA_TEST(psSysSpecData, SYS_SPECIFIC_DATA_ENABLE_RA_ARENA))
{
RA_Delete(gpsSysData->apsLocalDevMemArena[0]);
gpsSysData->apsLocalDevMemArena[0] = IMG_NULL;
}
SysDeinitialiseCommon(gpsSysData);
#ifdef __linux__
if (SYS_SPECIFIC_DATA_TEST(psSysSpecData, SYS_SPECIFIC_DATA_ENABLE_PCINIT))
{
PCIDeInitDev(psSysData);
}
#endif
if (SYS_SPECIFIC_DATA_TEST(psSysSpecData, 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 defined(NO_HARDWARE)
if (SYS_SPECIFIC_DATA_TEST(psSysSpecData, SYS_SPECIFIC_DATA_ENABLE_REG_MEM))
{
OSBaseFreeContigMemory(SYS_SGX_REG_SIZE, gsSGXRegsCPUVAddr, gsSGXDeviceMap.sRegsCpuPBase);
}
#endif
psSysSpecData->ui32SysSpecificData = 0;
gpsSysData = IMG_NULL;
return PVRSRV_OK;
}
/***********************************************************************//**
* Deinitialise the system for unloading the driver
*
* @returns PVRSRV_OK for success, or failure code
**************************************************************************/
PVRSRV_ERROR SysDeinitialise (SYS_DATA *psSysData)
{
SYS_SPECIFIC_DATA * psSysSpecData;
PVRSRV_ERROR eError;
if (psSysData == IMG_NULL)
{
PVR_DPF((PVR_DBG_ERROR, "SysDeinitialise: NULL SYS_DATA pointer."));
return PVRSRV_OK;
}
psSysSpecData = (SYS_SPECIFIC_DATA *) psSysData->pvSysSpecificData;
#if defined(SYS_USING_INTERRUPTS)
if (SYS_SPECIFIC_DATA_TEST(psSysSpecData, SYS_SPECIFIC_DATA_IRQ_ENABLED))
{
SysDisableInterrupts(psSysData);
SYS_SPECIFIC_DATA_CLEAR(psSysSpecData, SYS_SPECIFIC_DATA_IRQ_ENABLED);
}
if (SYS_SPECIFIC_DATA_TEST(psSysSpecData, SYS_SPECIFIC_DATA_LISR_INSTALLED))
{
eError = OSUninstallSystemLISR(psSysData);
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;
}
