IMG_BOOL IMG_CALLCONV PVRSRVSystemLISR(IMG_VOID *pvSysData)
{
SYS_DATA *psSysData = pvSysData;
IMG_BOOL bStatus = IMG_FALSE;
IMG_UINT32 ui32InterruptSource;
IMG_UINT32 ui32ClearInterrupts = 0;
if(!psSysData)
{
PVR_DPF((PVR_DBG_ERROR, "PVRSRVSystemLISR: Invalid params\n"));
}
else
{
ui32InterruptSource = SysGetInterruptSource(psSysData, IMG_NULL);
if(ui32InterruptSource)
{
List_PVRSRV_DEVICE_NODE_ForEach_va(psSysData->psDeviceNodeList,
&PVRSRVSystemLISR_ForEachVaCb,
&bStatus,
&ui32InterruptSource,
&ui32ClearInterrupts);
SysClearInterrupts(psSysData, ui32ClearInterrupts);
}
}
return bStatus;
}
/*!
******************************************************************************
@Function PVRSRVSystemLISR
@Description
OS-independent System Low-level Interrupt Service Routine
@Input pvSysData
@Return IMG_BOOL : Whether any interrupts were serviced
******************************************************************************/
IMG_BOOL IMG_CALLCONV PVRSRVSystemLISR(IMG_VOID *pvSysData)
{
SYS_DATA *psSysData = pvSysData;
IMG_BOOL bStatus = IMG_FALSE;
IMG_UINT32 ui32InterruptSource;
IMG_UINT32 ui32ClearInterrupts = 0;
/* PVRSRV_DEVICE_NODE *psDeviceNode;*/
if(!psSysData)
{
PVR_DPF((PVR_DBG_ERROR, "PVRSRVSystemLISR: Invalid params\n"));
/* goto out; */
}
else
{
/* query SOC for source of interrupts */
ui32InterruptSource = SysGetInterruptSource(psSysData, IMG_NULL);
/* only proceed if PVR interrupts */
if(ui32InterruptSource)
{
/* traverse the devices' ISR handlers */
List_PVRSRV_DEVICE_NODE_ForEach_va(psSysData->psDeviceNodeList,
&PVRSRVSystemLISR_ForEachVaCb,
&bStatus,
&ui32InterruptSource,
&ui32ClearInterrupts);
SysClearInterrupts(psSysData, ui32ClearInterrupts);
}
/*out:*/
}
return bStatus;
}
IMG_BOOL IMG_CALLCONV PVRSRVDeviceLISR(PVRSRV_DEVICE_NODE *psDeviceNode)
{
SYS_DATA *psSysData;
IMG_BOOL bStatus = IMG_FALSE;
IMG_UINT32 ui32InterruptSource;
if(!psDeviceNode)
{
PVR_DPF((PVR_DBG_ERROR, "PVRSRVDeviceLISR: Invalid params\n"));
goto out;
}
psSysData = psDeviceNode->psSysData;
ui32InterruptSource = SysGetInterruptSource(psSysData, psDeviceNode);
if(ui32InterruptSource & psDeviceNode->ui32SOCInterruptBit)
{
if(psDeviceNode->pfnDeviceISR != IMG_NULL)
{
bStatus = (*psDeviceNode->pfnDeviceISR)(psDeviceNode->pvISRData);
}
SysClearInterrupts(psSysData, psDeviceNode->ui32SOCInterruptBit);
}
out:
return bStatus;
}
IMG_BOOL PVRSRVSystemLISR(void *pvSysData)
{
struct SYS_DATA *psSysData = pvSysData;
IMG_BOOL bStatus = IMG_FALSE;
u32 ui32InterruptSource;
u32 ui32ClearInterrupts = 0;
struct PVRSRV_DEVICE_NODE *psDeviceNode;
if (!psSysData) {
PVR_DPF(PVR_DBG_ERROR, "PVRSRVSystemLISR: Invalid params\n");
goto out;
}
ui32InterruptSource = SysGetInterruptSource(psSysData, NULL);
if (ui32InterruptSource == 0)
goto out;
psDeviceNode = psSysData->psDeviceNodeList;
while (psDeviceNode != NULL) {
if (psDeviceNode->pfnDeviceISR != NULL)
if (ui32InterruptSource & psDeviceNode->
ui32SOCInterruptBit) {
if ((*psDeviceNode->pfnDeviceISR)
(psDeviceNode->pvISRData))
bStatus = IMG_TRUE;
ui32ClearInterrupts |=
psDeviceNode->ui32SOCInterruptBit;
}
psDeviceNode = psDeviceNode->psNext;
}
SysClearInterrupts(psSysData, ui32ClearInterrupts);
out:
return bStatus;
}