ps2.h

基于s3c44b0x的ps2接口驱动程序

#ifndef __MYPS2_H__
#define __MYPS2_H__

#define KEY_UP 		(0)
#define KEY_DOWN 	(1)

typedef struct _KEYBOARD_STRUCT
{
	unsigned short mask;
	unsigned char value;
	unsigned char up_value;
	unsigned char state;
	char * desc;
} KEYBOARD_STRUCT;

void ps2_interrupt(void);
void ps2_buffer_check(void);
void ps2_command(unsigned char cmd);
void ps2_waitack(unsigned int count, unsigned int *ack);

#endif