Пример #1
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/*! \brief Turn on FIQ
 */
uint32_t vic_enableFIQ(void) {
    uint32_t _cpsr;

    _cpsr = __get_cpsr();
    __set_cpsr(_cpsr & FIQ_MASK);
    return _cpsr;
}
Пример #2
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/*! \brief Turn OFF FIQ
 */
uint32_t vic_disableFIQ(void) {
    uint32_t _cpsr;

    _cpsr = __get_cpsr();
    __set_cpsr(_cpsr | (1<<FIQ_BIT));
    return _cpsr;
}
Пример #3
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unsigned enableFIQ(void)
{
  unsigned _cpsr;

  _cpsr = __get_cpsr();
  __set_cpsr(_cpsr & ~FIQ_MASK);
  return _cpsr;
}
Пример #4
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unsigned restoreFIQ(unsigned oldCPSR)
{
  unsigned _cpsr;

  _cpsr = __get_cpsr();
  __set_cpsr((_cpsr & ~FIQ_MASK) | (oldCPSR & FIQ_MASK));
  return _cpsr;
}
Пример #5
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unsigned disableFIQ(void)
{
  unsigned _cpsr;

  _cpsr = __get_cpsr();
  __set_cpsr(_cpsr | FIQ_MASK);
  return _cpsr;
}