LXR linux/include/asm-sh/io

   1/*
   2 * include/asm-sh/io_generic.h
   3 *
   4 * Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
   5 *
   6 * May be copied or modified under the terms of the GNU General Public
   7 * License.  See linux/COPYING for more information.
   8 *
   9 * Generic IO functions
  10 */
  11
  12#ifndef _ASM_SH_IO_GENERIC_H
  13#define _ASM_SH_IO_GENERIC_H
  14
  15extern unsigned long generic_io_base;
  16
  17extern unsigned char generic_inb(unsigned long port);
  18extern unsigned short generic_inw(unsigned long port);
  19extern unsigned int generic_inl(unsigned long port);
  20
  21extern void generic_outb(unsigned char value, unsigned long port);
  22extern void generic_outw(unsigned short value, unsigned long port);
  23extern void generic_outl(unsigned int value, unsigned long port);
  24
  25extern unsigned char generic_inb_p(unsigned long port);
  26extern unsigned short generic_inw_p(unsigned long port);
  27extern unsigned int generic_inl_p(unsigned long port);
  28extern void generic_outb_p(unsigned char value, unsigned long port);
  29extern void generic_outw_p(unsigned short value, unsigned long port);
  30extern void generic_outl_p(unsigned int value, unsigned long port);
  31
  32extern void generic_insb(unsigned long port, void *addr, unsigned long count);
  33extern void generic_insw(unsigned long port, void *addr, unsigned long count);
  34extern void generic_insl(unsigned long port, void *addr, unsigned long count);
  35extern void generic_outsb(unsigned long port, const void *addr, unsigned long count);
  36extern void generic_outsw(unsigned long port, const void *addr, unsigned long count);
  37extern void generic_outsl(unsigned long port, const void *addr, unsigned long count);
  38
  39extern unsigned char generic_readb(unsigned long addr);
  40extern unsigned short generic_readw(unsigned long addr);
  41extern unsigned int generic_readl(unsigned long addr);
  42extern void generic_writeb(unsigned char b, unsigned long addr);
  43extern void generic_writew(unsigned short b, unsigned long addr);
  44extern void generic_writel(unsigned int b, unsigned long addr);
  45
  46extern void *generic_ioremap(unsigned long offset, unsigned long size);
  47extern void generic_iounmap(void *addr);
  48
  49extern unsigned long generic_isa_port2addr(unsigned long offset);
  50
  51#endif /* _ASM_SH_IO_GENERIC_H */
  52