#include "types.h" #define sti() __asm__ ("sti"::) #define cli() __asm__ ("cli"::) #define nop() __asm__ ("nop"::) #define iret() __asm__ ("iret"::) #define pause() __asm__ ("iret"::) #define outbp(port,value) \ asm volatile ("outb %%al,%%dx; jmp 1f; 1:"::"d" (port), "a" (value)); #define outb(port,value) \ asm volatile ("outb %%al,%%dx"::"d" (port), "a" (value)); #define outw(port,value) \ asm volatile ("outw %%ax,%%dx"::"d" (port), "a" (value)); #define outd(port,value) \ asm volatile ("outd %%eax,%%dx"::"d" (port), "a" (value)); #define inb(port) ({ \ u8 _v; \ asm volatile ("inb %%dx,%%al" : "=a" (_v) : "d" (port)); \ _v; \ }) #define inw(port) ({ \ u16 _v; \ asm volatile ("inw %%dx,%%ax" : "=a" (_v) : "d"(port)); \ _v; \ } #define ind(port) ({ \ u32 _v; \ asm volatile ("ind %%dx,%%eax" : "=a" (_v) : "d"(port)); \ _v; \ } #define rolb(input,rotate) ({ \ u32 _v; \ asm volatile ("roll %1,%0" : "=g" (_v) : "cI" (rotate), "0" (input)); \ _v; \ }