LXR linux/arch/sh/boards/mach-se/770x/setup.c

   1/*
   2 * linux/arch/sh/boards/se/770x/setup.c
   3 *
   4 * Copyright (C) 2000  Kazumoto Kojima
   5 *
   6 * Hitachi SolutionEngine Support.
   7 *
   8 */
   9#include <linux/init.h>
  10#include <linux/platform_device.h>
  11#include <mach-se/mach/se.h>
  12#include <mach-se/mach/mrshpc.h>
  13#include <asm/machvec.h>
  14#include <asm/io.h>
  15#include <asm/smc37c93x.h>
  16#include <asm/heartbeat.h>
  17
  18/*
  19 * Configure the Super I/O chip
  20 */
  21static void __init smsc_config(int index, int data)
  22{
  23        outb_p(index, INDEX_PORT);
  24        outb_p(data, DATA_PORT);
  25}
  26
  27/* XXX: Another candidate for a more generic cchip machine vector */
  28static void __init smsc_setup(char **cmdline_p)
  29{
  30        outb_p(CONFIG_ENTER, CONFIG_PORT);
  31        outb_p(CONFIG_ENTER, CONFIG_PORT);
  32
  33        /* FDC */
  34        smsc_config(CURRENT_LDN_INDEX, LDN_FDC);
  35        smsc_config(ACTIVATE_INDEX, 0x01);
  36        smsc_config(IRQ_SELECT_INDEX, 6); /* IRQ6 */
  37
  38        /* AUXIO (GPIO): to use IDE1 */
  39        smsc_config(CURRENT_LDN_INDEX, LDN_AUXIO);
  40        smsc_config(GPIO46_INDEX, 0x00); /* nIOROP */
  41        smsc_config(GPIO47_INDEX, 0x00); /* nIOWOP */
  42
  43        /* COM1 */
  44        smsc_config(CURRENT_LDN_INDEX, LDN_COM1);
  45        smsc_config(ACTIVATE_INDEX, 0x01);
  46        smsc_config(IO_BASE_HI_INDEX, 0x03);
  47        smsc_config(IO_BASE_LO_INDEX, 0xf8);
  48        smsc_config(IRQ_SELECT_INDEX, 4); /* IRQ4 */
  49
  50        /* COM2 */
  51        smsc_config(CURRENT_LDN_INDEX, LDN_COM2);
  52        smsc_config(ACTIVATE_INDEX, 0x01);
  53        smsc_config(IO_BASE_HI_INDEX, 0x02);
  54        smsc_config(IO_BASE_LO_INDEX, 0xf8);
  55        smsc_config(IRQ_SELECT_INDEX, 3); /* IRQ3 */
  56
  57        /* RTC */
  58        smsc_config(CURRENT_LDN_INDEX, LDN_RTC);
  59        smsc_config(ACTIVATE_INDEX, 0x01);
  60        smsc_config(IRQ_SELECT_INDEX, 8); /* IRQ8 */
  61
  62        /* XXX: PARPORT, KBD, and MOUSE will come here... */
  63        outb_p(CONFIG_EXIT, CONFIG_PORT);
  64}
  65
  66
  67static struct resource cf_ide_resources[] = {
  68        [0] = {
  69                .start  = PA_MRSHPC_IO + 0x1f0,
  70                .end    = PA_MRSHPC_IO + 0x1f0 + 8,
  71                .flags  = IORESOURCE_MEM,
  72        },
  73        [1] = {
  74                .start  = PA_MRSHPC_IO + 0x1f0 + 0x206,
  75                .end    = PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8,
  76                .flags  = IORESOURCE_MEM,
  77        },
  78        [2] = {
  79                .start  = IRQ_CFCARD,
  80                .flags  = IORESOURCE_IRQ,
  81        },
  82};
  83
  84static struct platform_device cf_ide_device  = {
  85        .name           = "pata_platform",
  86        .id             = -1,
  87        .num_resources  = ARRAY_SIZE(cf_ide_resources),
  88        .resource       = cf_ide_resources,
  89};
  90
  91static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
  92
  93static struct heartbeat_data heartbeat_data = {
  94        .bit_pos        = heartbeat_bit_pos,
  95        .nr_bits        = ARRAY_SIZE(heartbeat_bit_pos),
  96};
  97
  98static struct resource heartbeat_resource = {
  99        .start  = PA_LED,
 100        .end    = PA_LED,
 101        .flags  = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
 102};
 103
 104static struct platform_device heartbeat_device = {
 105        .name           = "heartbeat",
 106        .id             = -1,
 107        .dev    = {
 108                .platform_data  = &heartbeat_data,
 109        },
 110        .num_resources  = 1,
 111        .resource       = &heartbeat_resource,
 112};
 113
 114#if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\
 115        defined(CONFIG_CPU_SUBTYPE_SH7712)
 116/* SH771X Ethernet driver */
 117static struct resource sh_eth0_resources[] = {
 118        [0] = {
 119                .start = SH_ETH0_BASE,
 120                .end = SH_ETH0_BASE + 0x1B8,
 121                .flags = IORESOURCE_MEM,
 122        },
 123        [1] = {
 124                .start = SH_ETH0_IRQ,
 125                .end = SH_ETH0_IRQ,
 126                .flags = IORESOURCE_IRQ,
 127        },
 128};
 129
 130static struct platform_device sh_eth0_device = {
 131        .name = "sh771x-ether",
 132        .id = 0,
 133        .dev = {
 134                .platform_data = PHY_ID,
 135        },
 136        .num_resources = ARRAY_SIZE(sh_eth0_resources),
 137        .resource = sh_eth0_resources,
 138};
 139
 140static struct resource sh_eth1_resources[] = {
 141        [0] = {
 142                .start = SH_ETH1_BASE,
 143                .end = SH_ETH1_BASE + 0x1B8,
 144                .flags = IORESOURCE_MEM,
 145        },
 146        [1] = {
 147                .start = SH_ETH1_IRQ,
 148                .end = SH_ETH1_IRQ,
 149                .flags = IORESOURCE_IRQ,
 150        },
 151};
 152
 153static struct platform_device sh_eth1_device = {
 154        .name = "sh771x-ether",
 155        .id = 1,
 156        .dev = {
 157                .platform_data = PHY_ID,
 158        },
 159        .num_resources = ARRAY_SIZE(sh_eth1_resources),
 160        .resource = sh_eth1_resources,
 161};
 162#endif
 163
 164static struct platform_device *se_devices[] __initdata = {
 165        &heartbeat_device,
 166        &cf_ide_device,
 167#if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\
 168        defined(CONFIG_CPU_SUBTYPE_SH7712)
 169        &sh_eth0_device,
 170        &sh_eth1_device,
 171#endif
 172};
 173
 174static int __init se_devices_setup(void)
 175{
 176        mrshpc_setup_windows();
 177        return platform_add_devices(se_devices, ARRAY_SIZE(se_devices));
 178}
 179device_initcall(se_devices_setup);
 180
 181/*
 182 * The Machine Vector
 183 */
 184static struct sh_machine_vector mv_se __initmv = {
 185        .mv_name                = "SolutionEngine",
 186        .mv_setup               = smsc_setup,
 187        .mv_init_irq            = init_se_IRQ,
 188};
 189