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
  19 extern unsigned char hd64465_inb(unsigned long port);
  20 extern unsigned short hd64465_inw(unsigned long port);
  21 extern unsigned int hd64465_inl(unsigned long port);
  22
  23 extern void hd64465_outb(unsigned char value, unsigned long port);
  24 extern void hd64465_outw(unsigned short value, unsigned long port);
  25 extern void hd64465_outl(unsigned int value, unsigned long port);
  26
  27 extern unsigned char hd64465_inb_p(unsigned long port);
  28 extern void hd64465_outb_p(unsigned char value, unsigned long port);
  29
  30 extern unsigned long hd64465_isa_port2addr(unsigned long offset);
  31 extern int hd64465_irq_demux(int irq);
  32 /* Provision for generic secondary demux step -- used by PCMCIA code */
  33 extern void hd64465_register_irq_demux(int irq,
  34                 int (*demux)(int irq, void *dev), void *dev);
  35 extern void hd64465_unregister_irq_demux(int irq);
  36 /* Set this variable to 1 to see port traffic */
  37 extern int hd64465_io_debug;
  38 /* Map a range of ports to a range of kernel virtual memory.
  39  */
  40 extern void hd64465_port_map(unsigned short baseport, unsigned int nports,
  41                              unsigned long addr, unsigned char shift);
  42 extern void hd64465_port_unmap(unsigned short baseport, unsigned int nports);
  43
  44 #endif /* _ASM_SH_IO_HD64465_H */