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#ifndef _OR1200_UTILS_H_
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#define _OR1200_UTILS_H_
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/* Register access macros */
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#define REG8(add) *((volatile unsigned char *)(add))
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#define REG16(add) *((volatile unsigned short *)(add))
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#define REG32(add) *((volatile unsigned long *)(add))
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/*
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* l.nop constants
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*
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*/
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#define NOP_NOP 0x0000 /* Normal nop instruction */
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#define NOP_EXIT 0x0001 /* End of simulation */
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#define NOP_REPORT 0x0002 /* Simple report */
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#define NOP_PRINTF 0x0003 /* Simprintf instruction */
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#define NOP_PUTC 0x0004 /* Simulation putc instruction */
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#define NOP_REPORT_FIRST 0x0400 /* Report with number */
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#define NOP_REPORT_LAST 0x03ff /* Report with number */
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/* For writing into SPR. */
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void mtspr(unsigned long spr, unsigned long value);
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/* For reading SPR. */
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unsigned long mfspr(unsigned long spr);
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/* Print out a character via simulator */
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void sim_putc(unsigned char c);
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/* Prints out a value */
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void report(unsigned long value);
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/* Loops/exits simulation */
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void exit(int i);
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/* Variable keeping track of timer ticks */
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extern unsigned long timer_ticks;
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/* Enable tick timer and interrupt generation */
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void enable_timer(void);
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/* Disable tick timer and interrupt generation */
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void disable_timer(void);
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/* Timer increment - called by interrupt routine */
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void timer_tick(void);
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/* Reset tick counter */
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void clear_timer_ticks(void);
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/* Get tick counter */
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unsigned long get_timer_ticks(void);
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/* Wait for 10ms */
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void wait_10ms(void);
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#endif
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