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/*

 * start.h -- startup and support routines

 */

#ifndef _START_H_

#define _START_H_

typedef struct {

  Word ic_reg[32];              /* general purpose registers */

  Word ic_tlbhi;                /* TLB EntryHi */

  Word ic_psw;                  /* PSW */

} InterruptContext;

typedef void (*ISR)(int irq, InterruptContext *icp);

int cin(void);

void cout(char c);

Word getTLB_HI(int index);

Word getTLB_LO(int index);

void setTLB(int index, Word entryHi, Word entryLo);

void wrtRndTLB(Word entryHi, Word entryLo);

Word probeTLB(Word entryHi);

void wait(int n);

void enable(void);

void disable(void);

Word getMask(void);

Word setMask(Word mask);

ISR getISR(int irq);

ISR setISR(int irq, ISR isr);

#endif /* _START_H_ */