arch/sh/boards/adx/setup.c

   1 /*
   2  * linux/arch/sh/board/adx/setup.c
   3  *
   4  * Copyright (C) 2001 A&D Co., Ltd.
   5  *
   6  * I/O routine and setup routines for A&D ADX Board
   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  */
  13
  14 #include <asm/machvec.h>
  15 #include <linux/module.h>
  16
  17 extern void init_adx_IRQ(void);
  18 extern void *cf_io_base;
  19
  20 const char *get_system_type(void)
  21 {
  22         return "A&D ADX";
  23 }
  24
  25 unsigned long adx_isa_port2addr(unsigned long offset)
  26 {
  27         /* CompactFlash (IDE) */
  28         if (((offset >= 0x1f0) && (offset <= 0x1f7)) || (offset == 0x3f6)) {
  29                 return (unsigned long)cf_io_base + offset;
  30         }
  31
  32         /* eth0 */
  33         if ((offset >= 0x300) && (offset <= 0x30f)) {
  34                 return 0xa5000000 + offset;     /* COMM BOARD (AREA1) */
  35         }
  36
  37         return offset + 0xb0000000; /* IOBUS (AREA 4)*/
  38 }
  39
  40 /*
  41  * The Machine Vector
  42  */
  43
  44 struct sh_machine_vector mv_adx __initmv = {
  45         .mv_nr_irqs             = 48,
  46         .mv_isa_port2addr       = adx_isa_port2addr,
  47         .mv_init_irq            = init_adx_IRQ,
  48 };
  49 ALIAS_MV(adx)
  50
  51 int __init platform_setup(void)
  52 {
  53         /* Nothing to see here .. */
  54         return 0;
  55 }
  56