include/asm-sh/systemh/io.h

   1 /*
   2  * include/asm-sh/systemh/io.h
   3  *
   4  * Stupid I/O definitions for SystemH, cloned from SE7751.
   5  *
   6  * Copyright (C) 2003  Paul Mundt
   7  *
   8  * This file is subject to the terms and conditions of the GNU General Public
   9  * License.  See the file "COPYING" in the main directory of this archive
  10  * for more details.
  11  */
  12 #ifndef __ASM_SH_SYSTEMH_IO_H
  13 #define __ASM_SH_SYSTEMH_IO_H
  14
  15 extern unsigned char sh7751systemh_inb(unsigned long port);
  16 extern unsigned short sh7751systemh_inw(unsigned long port);
  17 extern unsigned int sh7751systemh_inl(unsigned long port);
  18
  19 extern void sh7751systemh_outb(unsigned char value, unsigned long port);
  20 extern void sh7751systemh_outw(unsigned short value, unsigned long port);
  21 extern void sh7751systemh_outl(unsigned int value, unsigned long port);
  22
  23 extern unsigned char sh7751systemh_inb_p(unsigned long port);
  24 extern void sh7751systemh_outb_p(unsigned char value, unsigned long port);
  25
  26 extern void sh7751systemh_insb(unsigned long port, void *addr, unsigned long count);
  27 extern void sh7751systemh_insw(unsigned long port, void *addr, unsigned long count);
  28 extern void sh7751systemh_insl(unsigned long port, void *addr, unsigned long count);
  29 extern void sh7751systemh_outsb(unsigned long port, const void *addr, unsigned long count);
  30 extern void sh7751systemh_outsw(unsigned long port, const void *addr, unsigned long count);
  31 extern void sh7751systemh_outsl(unsigned long port, const void *addr, unsigned long count);
  32
  33 extern unsigned char sh7751systemh_readb(unsigned long addr);
  34 extern unsigned short sh7751systemh_readw(unsigned long addr);
  35 extern unsigned int sh7751systemh_readl(unsigned long addr);
  36 extern void sh7751systemh_writeb(unsigned char b, unsigned long addr);
  37 extern void sh7751systemh_writew(unsigned short b, unsigned long addr);
  38 extern void sh7751systemh_writel(unsigned int b, unsigned long addr);
  39
  40 extern unsigned long sh7751systemh_isa_port2addr(unsigned long offset);
  41
  42 #endif /* __ASM_SH_SYSTEMH_IO_H */
  43