printf(" addr:0x%x val:0x%x \r\n", addr,val);
outb_p(val,addr);
printf(" addr:0x%x val:0x%x \r\n", addr,val);
outw_p(val,addr);
int val = inw(reg);
printf(" addr:0x%x val:0x%x \r\n", reg,val);
return val;
这样操作64位的IO端口有问题?
printf(" addr:0x%x val:0x%x \r\n", addr,val);
outb_p(val,addr);
printf(" addr:0x%x val:0x%x \r\n", addr,val);
outw_p(val,addr);
int val = inw(reg);
printf(" addr:0x%x val:0x%x \r\n", reg,val);
return val;
这样操作64位的IO端口有问题?