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 <linux/sh_intc.h>
  17 #include <asm/machvec.h>
  18 #include <asm/sizes.h>
  19
  20 #define SMC_IOBASE      0xA2000000
  21 #define SMC_IO_OFFSET   0x300
  22 #define SMC_IOADDR      (SMC_IOBASE + SMC_IO_OFFSET)
  23
  24 #define ETHERNET_IRQ    evt2irq(0x320)
  25
  26 static void __init sh_edosk7705_init_irq(void)
  27 {
  28         make_imask_irq(ETHERNET_IRQ);
  29 }
  30
  31 /* eth initialization functions */
  32 static struct smc91x_platdata smc91x_info = {
  33         .flags = SMC91X_USE_16BIT | SMC91X_IO_SHIFT_1 | IORESOURCE_IRQ_LOWLEVEL,
  34 };
  35
  36 static struct resource smc91x_res[] = {
  37         [0] = {
  38                 .start  = SMC_IOADDR,
  39                 .end    = SMC_IOADDR + SZ_32 - 1,
  40                 .flags  = IORESOURCE_MEM,
  41         },
  42         [1] = {
  43                 .start  = ETHERNET_IRQ,
  44                 .end    = ETHERNET_IRQ,
  45                 .flags  = IORESOURCE_IRQ ,
  46         }
  47 };
  48
  49 static struct platform_device smc91x_dev = {
  50         .name           = "smc91x",
  51         .id             = -1,
  52         .num_resources  = ARRAY_SIZE(smc91x_res),
  53         .resource       = smc91x_res,
  54
  55         .dev    = {
  56                 .platform_data  = &smc91x_info,
  57         },
  58 };
  59
  60 /* platform init code */
  61 static struct platform_device *edosk7705_devices[] __initdata = {
  62         &smc91x_dev,
  63 };
  64
  65 static int __init init_edosk7705_devices(void)
  66 {
  67         return platform_add_devices(edosk7705_devices,
  68                                     ARRAY_SIZE(edosk7705_devices));
  69 }
  70 device_initcall(init_edosk7705_devices);
  71
  72 /*
  73  * The Machine Vector
  74  */
  75 static struct sh_machine_vector mv_edosk7705 __initmv = {
  76         .mv_name                = "EDOSK7705",
  77         .mv_init_irq            = sh_edosk7705_init_irq,
  78 };