/*! \brief Turn on FIQ
*/
uint32_t vic_enableFIQ(void) {
uint32_t _cpsr;
_cpsr = __get_cpsr();
__set_cpsr(_cpsr & FIQ_MASK);
return _cpsr;
}
/*! \brief Turn OFF FIQ
*/
uint32_t vic_disableFIQ(void) {
uint32_t _cpsr;
_cpsr = __get_cpsr();
__set_cpsr(_cpsr | (1<<FIQ_BIT));
return _cpsr;
}
unsigned enableFIQ(void)
{
unsigned _cpsr;
_cpsr = __get_cpsr();
__set_cpsr(_cpsr & ~FIQ_MASK);
return _cpsr;
}
unsigned restoreFIQ(unsigned oldCPSR)
{
unsigned _cpsr;
_cpsr = __get_cpsr();
__set_cpsr((_cpsr & ~FIQ_MASK) | (oldCPSR & FIQ_MASK));
return _cpsr;
}
unsigned disableFIQ(void)
{
unsigned _cpsr;
_cpsr = __get_cpsr();
__set_cpsr(_cpsr | FIQ_MASK);
return _cpsr;
}