VOID OEMProfileTimerDisable()
{
BOOL enabled;
UINT32 irq;
OALMSG(TRUE, (L"+OEMProfileTimerDisable()\r\n"));
// No disable without enable
if (!g_profiler.enabled) goto cleanUp;
// Following code should not be interrupted
enabled = INTERRUPTS_ENABLE(FALSE);
// Disable the profile timer interrupt
irq = IRQ_TIMER2;
OALIntrDisableIrqs(1, &irq);
// Deconfigure profiling ISR callback function.
g_pProfilerISR = NULL;
// Reset flag
g_profiler.enabled = FALSE;
// Enable interrupts
INTERRUPTS_ENABLE(enabled);
cleanUp:
OALMSG(TRUE, (L"-OEMProfileTimerDisable\r\n"));
}
//------------------------------------------------------------------------------
//
// Function: OEMInterruptDisable
//
// This function disables the IRQ given its corresponding SysIntr value.
//
VOID
OEMInterruptDisable(DWORD SysIntr)
{
OALMSG(OAL_INTR&&OAL_VERBOSE, (L"+OEMInterruptDisable(%d)\r\n", SysIntr));
// Disable interrupts
OALIntrDisableIrqs(1, &g_oalSysIntr2Irq[SysIntr]);
OALMSG(OAL_INTR&&OAL_VERBOSE, (L"-OEMInterruptDisable\r\n"));
}
//------------------------------------------------------------------------------
//
// Function: OEMInterruptMask
//
// This function masks the IRQ given its corresponding SysIntr value.
//
//
VOID
OEMInterruptMask(DWORD SysIntr, BOOL mask)
{
OALMSG(OAL_INTR&&OAL_VERBOSE, (L"+OEMInterruptMask(%d, %d)\r\n", SysIntr, mask));
// Based on mask enable or disable
if (mask)
{
OALIntrDisableIrqs(1, &g_oalSysIntr2Irq[SysIntr]);
}
else
{
OALIntrEnableIrqs(1, &g_oalSysIntr2Irq[SysIntr]);
}
OALMSG(OAL_INTR&&OAL_VERBOSE, (L"-OEMInterruptMask\r\n"));
}
//------------------------------------------------------------------------------
//
// Function: OEMInterruptDisable(DWORD sysIntr)
//
// This function disables the IRQ given its corresponding SysIntr value.
//
//
VOID OEMInterruptDisable(DWORD sysIntr)
{
const UINT32 *pIrqs;
UINT32 count;
OALMSG(OAL_INTR&&OAL_VERBOSE, (L"+OEMInterruptDisable(%d)\r\n", sysIntr));
// Obtain the SYSINTR's underlying IRQ number
if (!OALIntrTranslateSysIntr(sysIntr, &count, &pIrqs)) {
// Indicate invalid SysIntr
OALMSG(OAL_ERROR, (
L"ERROR: OEMInterruptEnable: IRQs are undefined for SysIntr %d\r\n",
sysIntr
));
goto cleanUp;
}
// Disable the interrupt
OALIntrDisableIrqs(count, pIrqs);
cleanUp:
// Indicate exit
OALMSG(OAL_INTR&&OAL_VERBOSE, (L"-OEMInterruptDisable\r\n"));
}
