LXR linux/include/asm-sh/hd64465/io.h

   1/*
   2 * include/asm-sh/hd64465/io.h
   3 *
   4 * By Greg Banks <gbanks@pocketpenguins.com>
   5 * (c) 2000 PocketPenguins Inc.
   6 *
   7 * Derived from io_hd64461.h, which bore the message:
   8 * Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
   9 *
  10 * May be copied or modified under the terms of the GNU General Public
  11 * License.  See linux/COPYING for more information.
  12 *
  13 * IO functions for an HD64465 "Windows CE Intelligent Peripheral Controller".
  14 */
  15
  16#ifndef _ASM_SH_IO_HD64465_H
  17#define _ASM_SH_IO_HD64465_H
  18
  19extern unsigned char hd64465_inb(unsigned long port);
  20extern unsigned short hd64465_inw(unsigned long port);
  21extern unsigned int hd64465_inl(unsigned long port);
  22
  23extern void hd64465_outb(unsigned char value, unsigned long port);
  24extern void hd64465_outw(unsigned short value, unsigned long port);
  25extern void hd64465_outl(unsigned int value, unsigned long port);
  26
  27extern unsigned char hd64465_inb_p(unsigned long port);
  28extern void hd64465_outb_p(unsigned char value, unsigned long port);
  29
  30extern unsigned long hd64465_isa_port2addr(unsigned long offset);
  31extern int hd64465_irq_demux(int irq);
  32/* Provision for generic secondary demux step -- used by PCMCIA code */
  33extern void hd64465_register_irq_demux(int irq,
  34                int (*demux)(int irq, void *dev), void *dev);
  35extern void hd64465_unregister_irq_demux(int irq);
  36/* Set this variable to 1 to see port traffic */
  37extern int hd64465_io_debug;
  38/* Map a range of ports to a range of kernel virtual memory.
  39 */
  40extern void hd64465_port_map(unsigned short baseport, unsigned int nports,
  41                             unsigned long addr, unsigned char shift);
  42extern void hd64465_port_unmap(unsigned short baseport, unsigned int nports);
  43
  44#endif /* _ASM_SH_IO_HD64465_H */
  45