src/soc/litex/irq.h

   1 #ifndef __IRQ_H
   2 #define __IRQ_H
   3
   4 static inline unsigned int irq_getie(void)
   5 {
   6     return 0;
   7 }
   8
   9 static inline void irq_setie(unsigned int ie)
  10 {
  11     /*if(ie) csrs(); else csrc();*/
  12 }
  13
  14 static inline unsigned int irq_getmask(void)
  15 {
  16     unsigned int mask = 0;
  17     //asm volatile ("csrr %0, %1" : "=r"(mask) : "i"(CSR_IRQ_MASK));
  18     return mask;
  19 }
  20
  21 static inline void irq_setmask(unsigned int mask)
  22 {
  23     //asm volatile ("csrw %0, %1" :: "i"(CSR_IRQ_MASK), "r"(mask));
  24 }
  25
  26 static inline unsigned int irq_pending(void)
  27 {
  28     unsigned int pending = 0;
  29     //asm volatile ("csrr %0, %1" : "=r"(pending) : "i"(CSR_IRQ_PENDING));
  30     return pending;
  31 }
  32
  33 #endif /* __IRQ_H */