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[/] [openrisc/] [trunk/] [orpsocv2/] [sw/] [drivers/] [or1200/] [include/] [or1200-utils.h] - Rev 760
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#ifndef _OR1200_UTILS_H_ #define _OR1200_UTILS_H_ // Pull in interrupt defines here #include "int.h" /* Register access macros */ #define REG8(add) *((volatile unsigned char *)(add)) #define REG16(add) *((volatile unsigned short *)(add)) #define REG32(add) *((volatile unsigned long *)(add)) /* * l.nop constants * */ #define NOP_NOP 0x0000 /* Normal nop instruction */ #define NOP_EXIT 0x0001 /* End of simulation */ #define NOP_REPORT 0x0002 /* Simple report */ #define NOP_PRINTF 0x0003 /* Simprintf instruction */ #define NOP_PUTC 0x0004 /* Simulation putc instruction */ #define NOP_REPORT_FIRST 0x0400 /* Report with number */ #define NOP_REPORT_LAST 0x03ff /* Report with number */ /* For writing into SPR. */ void mtspr(unsigned long spr, unsigned long value); /* For reading SPR. */ unsigned long mfspr(unsigned long spr); /* Print out a character via simulator */ void sim_putc(unsigned char c); /* Prints out a value */ void report(unsigned long value); /* Loops/exits simulation */ void exit(int i); /* Enable user interrupts */ void cpu_enable_user_interrupts(void); /* Variable keeping track of timer ticks */ extern unsigned long timer_ticks; /* Enable tick timer and interrupt generation */ void cpu_enable_timer(void); /* Disable tick timer and interrupt generation */ void cpu_disable_timer(void); /* Timer increment - called by interrupt routine */ void cpu_timer_tick(void); /* Reset tick counter */ void cpu_reset_timer_ticks(void); /* Get tick counter */ unsigned long cpu_get_timer_ticks(void); /* Wait for 10ms */ void cpu_sleep_10ms(void); #endif
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