/*
?*??IIC總線讀寫測試	
?*/

#include?“regs.h“

void?enable_mmu（unsigned?long?ttb）;
void?init_ttb（unsigned?long?*ttb_base）;
void?mmap（unsigned?long?*ttb_base?unsigned?long?va?unsigned?pa）;
void?memset（char?*bufchar?ch?int?size）;
void?memcpy（char?*dst?char?*src?int?size）;
void?do_irq（unsigned?long?regs[]）;

void?（*printf）（char?*?...）?=?0xc3e114d8;
void?（*udelay）（int）?=?;?//
void?iic_master_read（unsigned?char?slave_addr?unsigned?char?reg?char?val）;
void?iic_master_write（unsigned?char?slave_addr?char?reg?char?val）;
void?iic_init（void）;
void?iic_dest（void）;

int?main（void）
{
	unsigned?char?value?=?0;
	int?i;

	iic_init（）;

	iic_master_read（0x70?0xab?&value）;?//0x70為芯片的地址，0xab是內部寄存器的地址
	printf（“read?at?0xab?is?:?0x%02x\n“?value）;

	iic_master_write（0x70?0xab?0x66）;

	iic_master_read（0