arch/sh/boards/unknown/io.c

   1 /*
   2  * linux/arch/sh/kernel/io_unknown.c
   3  *
   4  * Copyright (C) 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  * I/O routine for unknown hardware.
  10  */
  11
  12 static unsigned int unknown_handler(void)
  13 {
  14         return 0;
  15 }
  16
  17 #define UNKNOWN_ALIAS(fn) \
  18         void unknown_##fn(void) __attribute__ ((alias ("unknown_handler")));
  19
  20 UNKNOWN_ALIAS(inb)
  21 UNKNOWN_ALIAS(inw)
  22 UNKNOWN_ALIAS(inl)
  23 UNKNOWN_ALIAS(outb)
  24 UNKNOWN_ALIAS(outw)
  25 UNKNOWN_ALIAS(outl)
  26 UNKNOWN_ALIAS(inb_p)
  27 UNKNOWN_ALIAS(inw_p)
  28 UNKNOWN_ALIAS(inl_p)
  29 UNKNOWN_ALIAS(outb_p)
  30 UNKNOWN_ALIAS(outw_p)
  31 UNKNOWN_ALIAS(outl_p)
  32 UNKNOWN_ALIAS(insb)
  33 UNKNOWN_ALIAS(insw)
  34 UNKNOWN_ALIAS(insl)
  35 UNKNOWN_ALIAS(outsb)
  36 UNKNOWN_ALIAS(outsw)
  37 UNKNOWN_ALIAS(outsl)
  38 UNKNOWN_ALIAS(readb)
  39 UNKNOWN_ALIAS(readw)
  40 UNKNOWN_ALIAS(readl)
  41 UNKNOWN_ALIAS(writeb)
  42 UNKNOWN_ALIAS(writew)
  43 UNKNOWN_ALIAS(writel)
  44 UNKNOWN_ALIAS(isa_port2addr)
  45 UNKNOWN_ALIAS(ioremap)
  46 UNKNOWN_ALIAS(iounmap)