| 0,0 → 1,54 |
|---|
| /* Copyright (C) 1998 DJ Delorie, see COPYING.DJ for details */ |
| /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */ |
| #ifndef __dj_include_Inline_pc_h_ |
| #define __dj_include_Inline_pc_h_ |
| |
| #ifdef __GNUC__ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| extern __inline__ unsigned char inportb (unsigned short _port) |
| { |
| unsigned char __ret; |
| __asm__ __volatile__("inb %%dx,%%al":"=a"(__ret):"d"(_port)); |
| return __ret; |
| } |
| |
| extern __inline__ unsigned short inportw (unsigned short _port) |
| { |
| unsigned short __ret; |
| __asm__ __volatile__("inw %%dx,%%ax":"=a"(__ret):"d"(_port)); |
| return __ret; |
| } |
| |
| extern __inline__ unsigned long inportl (unsigned short _port) |
| { |
| unsigned long __ret; |
| __asm__ __volatile__("inl %%dx,%%eax":"=a"(__ret):"d"(_port)); |
| return __ret; |
| } |
| |
| extern __inline__ void outportb (unsigned short _port, unsigned char _data) |
| { |
| __asm__ __volatile__("outb %%al,%%dx"::"a"(_data),"d"(_port)); |
| } |
| |
| extern __inline__ void outportw (unsigned short _port, unsigned short _data) |
| { |
| __asm__ __volatile__("outw %%ax,%%dx"::"a"(_data),"d"(_port)); |
| } |
| |
| extern __inline__ void outportl (unsigned short _port, unsigned long _data) |
| { |
| __asm__ __volatile__("outl %%eax,%%dx"::"a"(_data),"d"(_port)); |
| } |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |
| |
| #endif |