diff options
Diffstat (limited to 'libc/sysdeps/linux/i386/bits/io_i386.h')
-rw-r--r-- | libc/sysdeps/linux/i386/bits/io_i386.h | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/libc/sysdeps/linux/i386/bits/io_i386.h b/libc/sysdeps/linux/i386/bits/io_i386.h deleted file mode 100644 index a2660b3a5..000000000 --- a/libc/sysdeps/linux/i386/bits/io_i386.h +++ /dev/null @@ -1,171 +0,0 @@ -/* Copyright (C) 1996, 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* - * June 16, 2001 hacked for uClibc inclusion by Manuel Novoa III - * - * This was originally sys/io.h from glibc-2.2.2. However, uClibc - * currently shares the same sys/io.h for all archs. So, I placed - * moved and renamed it to bits/io_i386.h and modified sys/io.h to - * conditionally include this if __i386__ was defined. - */ - -#if !defined _SYS_IO_H || defined _BITS_IO_I386_H -#error Never include <bits/io_i386.h> directly; use <sys/io.h> instead. -#endif - -#define _BITS_IO_I386_H 1 - -#if defined __GNUC__ && __GNUC__ >= 2 - -static __inline unsigned char -inb (unsigned short int port) -{ - unsigned char _v; - - __asm__ __volatile__ ("inb %w1,%0":"=a" (_v):"Nd" (port)); - return _v; -} - -static __inline unsigned char -inb_p (unsigned short int port) -{ - unsigned char _v; - - __asm__ __volatile__ ("inb %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (port)); - return _v; -} - -static __inline unsigned short int -inw (unsigned short int port) -{ - unsigned short _v; - - __asm__ __volatile__ ("inw %w1,%0":"=a" (_v):"Nd" (port)); - return _v; -} - -static __inline unsigned short int -inw_p (unsigned short int port) -{ - unsigned short int _v; - - __asm__ __volatile__ ("inw %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (port)); - return _v; -} - -static __inline unsigned int -inl (unsigned short int port) -{ - unsigned int _v; - - __asm__ __volatile__ ("inl %w1,%0":"=a" (_v):"Nd" (port)); - return _v; -} - -static __inline unsigned int -inl_p (unsigned short int port) -{ - unsigned int _v; - __asm__ __volatile__ ("inl %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (port)); - return _v; -} - -static __inline void -outb (unsigned char value, unsigned short int port) -{ - __asm__ __volatile__ ("outb %b0,%w1": :"a" (value), "Nd" (port)); -} - -static __inline void -outb_p (unsigned char value, unsigned short int port) -{ - __asm__ __volatile__ ("outb %b0,%w1\noutb %%al,$0x80": :"a" (value), - "Nd" (port)); -} - -static __inline void -outw (unsigned short int value, unsigned short int port) -{ - __asm__ __volatile__ ("outw %w0,%w1": :"a" (value), "Nd" (port)); - -} - -static __inline void -outw_p (unsigned short int value, unsigned short int port) -{ - __asm__ __volatile__ ("outw %w0,%w1\noutb %%al,$0x80": :"a" (value), - "Nd" (port)); -} - -static __inline void -outl (unsigned int value, unsigned short int port) -{ - __asm__ __volatile__ ("outl %0,%w1": :"a" (value), "Nd" (port)); -} - -static __inline void -outl_p (unsigned int value, unsigned short int port) -{ - __asm__ __volatile__ ("outl %0,%w1\noutb %%al,$0x80": :"a" (value), - "Nd" (port)); -} - -static __inline void -insb (unsigned short int port, void *addr, unsigned long int count) -{ - __asm__ __volatile__ ("cld ; rep ; insb":"=D" (addr), - "=c" (count):"d" (port), "0" (addr), "1" (count)); -} - -static __inline void -insw (unsigned short int port, void *addr, unsigned long int count) -{ - __asm__ __volatile__ ("cld ; rep ; insw":"=D" (addr), - "=c" (count):"d" (port), "0" (addr), "1" (count)); -} - -static __inline void -insl (unsigned short int port, void *addr, unsigned long int count) -{ - __asm__ __volatile__ ("cld ; rep ; insl":"=D" (addr), - "=c" (count):"d" (port), "0" (addr), "1" (count)); -} - -static __inline void -outsb (unsigned short int port, const void *addr, unsigned long int count) -{ - __asm__ __volatile__ ("cld ; rep ; outsb":"=S" (addr), - "=c" (count):"d" (port), "0" (addr), "1" (count)); -} - -static __inline void -outsw (unsigned short int port, const void *addr, unsigned long int count) -{ - __asm__ __volatile__ ("cld ; rep ; outsw":"=S" (addr), - "=c" (count):"d" (port), "0" (addr), "1" (count)); -} - -static __inline void -outsl (unsigned short int port, const void *addr, unsigned long int count) -{ - __asm__ __volatile__ ("cld ; rep ; outsl":"=S" (addr), - "=c" (count):"d" (port), "0" (addr), "1" (count)); -} - -#endif /* GNU C */ |