arch/sh/boards/board-edosk7705.c

   1 /*
   2  * arch/sh/boards/renesas/edosk7705/setup.c
   3  *
   4  * Copyright (C) 2000  Kazumoto Kojima
   5  *
   6  * Hitachi SolutionEngine Support.
   7  *
   8  * Modified for edosk7705 development
   9  * board by S. Dunn, 2003.
  10  */
  11 #include <linux/init.h>
  12 #include <linux/irq.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/interrupt.h>
  15 #include <linux/smc91x.h>
  16 #include <asm/machvec.h>
  17 #include <asm/sizes.h>
  18
  19 #define SMC_IOBASE      0xA2000000
  20 #define SMC_IO_OFFSET   0x300
  21 #define SMC_IOADDR      (SMC_IOBASE + SMC_IO_OFFSET)
  22
  23 #define ETHERNET_IRQ    0x09
  24
  25 static void __init sh_edosk7705_init_irq(void)
  26 {
  27         make_imask_irq(ETHERNET_IRQ);
  28 }
  29
  30 /* eth initialization functions */
  31 static struct smc91x_platdata smc91x_info = {
  32         .flags = SMC91X_USE_16BIT | SMC91X_IO_SHIFT_1 | IORESOURCE_IRQ_LOWLEVEL,
  33 };
  34
  35 static struct resource smc91x_res[] = {
  36         [0] = {
  37                 .start  = SMC_IOADDR,
  38                 .end    = SMC_IOADDR + SZ_32 - 1,
  39                 .flags  = IORESOURCE_MEM,
  40         },
  41         [1] = {
  42                 .start  = ETHERNET_IRQ,
  43                 .end    = ETHERNET_IRQ,
  44                 .flags  = IORESOURCE_IRQ ,
  45         }
  46 };
  47
  48 static struct platform_device smc91x_dev = {
  49         .name           = "smc91x",
  50         .id             = -1,
  51         .num_resources  = ARRAY_SIZE(smc91x_res),
  52         .resource       = smc91x_res,
  53
  54         .dev    = {
  55                 .platform_data  = &smc91x_info,
  56         },
  57 };
  58
  59 /* platform init code */
  60 static struct platform_device *edosk7705_devices[] __initdata = {
  61         &smc91x_dev,
  62 };
  63
  64 static int __init init_edosk7705_devices(void)
  65 {
  66         return platform_add_devices(edosk7705_devices,
  67                                     ARRAY_SIZE(edosk7705_devices));
  68 }
  69 device_initcall(init_edosk7705_devices);
  70
  71 /*
  72  * The Machine Vector
  73  */
  74 static struct sh_machine_vector mv_edosk7705 __initmv = {
  75         .mv_name                = "EDOSK7705",
  76         .mv_nr_irqs             = 80,
  77         .mv_init_irq            = sh_edosk7705_init_irq,
  78 };