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   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 <asm/machvec.h>
  12 #include <asm/se.h>
  13 #include <asm/io.h>
  14 #include <asm/smc37c93x.h>
  15 #include <asm/heartbeat.h>
  16
  17 void init_se_IRQ(void);
  18
  19 /*
  20  * Configure the Super I/O chip
  21  */
  22 static void __init smsc_config(int index, int data)
  23 {
  24         outb_p(index, INDEX_PORT);
  25         outb_p(data, DATA_PORT);
  26 }
  27
  28 /* XXX: Another candidate for a more generic cchip machine vector */
  29 static void __init smsc_setup(char **cmdline_p)
  30 {
  31         outb_p(CONFIG_ENTER, CONFIG_PORT);
  32         outb_p(CONFIG_ENTER, CONFIG_PORT);
  33
  34         /* FDC */
  35         smsc_config(CURRENT_LDN_INDEX, LDN_FDC);
  36         smsc_config(ACTIVATE_INDEX, 0x01);
  37         smsc_config(IRQ_SELECT_INDEX, 6); /* IRQ6 */
  38
  39         /* AUXIO (GPIO): to use IDE1 */
  40         smsc_config(CURRENT_LDN_INDEX, LDN_AUXIO);
  41         smsc_config(GPIO46_INDEX, 0x00); /* nIOROP */
  42         smsc_config(GPIO47_INDEX, 0x00); /* nIOWOP */
  43
  44         /* COM1 */
  45         smsc_config(CURRENT_LDN_INDEX, LDN_COM1);
  46         smsc_config(ACTIVATE_INDEX, 0x01);
  47         smsc_config(IO_BASE_HI_INDEX, 0x03);
  48         smsc_config(IO_BASE_LO_INDEX, 0xf8);
  49         smsc_config(IRQ_SELECT_INDEX, 4); /* IRQ4 */
  50
  51         /* COM2 */
  52         smsc_config(CURRENT_LDN_INDEX, LDN_COM2);
  53         smsc_config(ACTIVATE_INDEX, 0x01);
  54         smsc_config(IO_BASE_HI_INDEX, 0x02);
  55         smsc_config(IO_BASE_LO_INDEX, 0xf8);
  56         smsc_config(IRQ_SELECT_INDEX, 3); /* IRQ3 */
  57
  58         /* RTC */
  59         smsc_config(CURRENT_LDN_INDEX, LDN_RTC);
  60         smsc_config(ACTIVATE_INDEX, 0x01);
  61         smsc_config(IRQ_SELECT_INDEX, 8); /* IRQ8 */
  62
  63         /* XXX: PARPORT, KBD, and MOUSE will come here... */
  64         outb_p(CONFIG_EXIT, CONFIG_PORT);
  65 }
  66
  67
  68 static struct resource cf_ide_resources[] = {
  69         [0] = {
  70                 .start  = PA_MRSHPC_IO + 0x1f0,
  71                 .end    = PA_MRSHPC_IO + 0x1f0 + 8,
  72                 .flags  = IORESOURCE_MEM,
  73         },
  74         [1] = {
  75                 .start  = PA_MRSHPC_IO + 0x1f0 + 0x206,
  76                 .end    = PA_MRSHPC_IO + 0x1f0 +8 + 0x206 + 8,
  77                 .flags  = IORESOURCE_MEM,
  78         },
  79         [2] = {
  80                 .start  = IRQ_CFCARD,
  81                 .flags  = IORESOURCE_IRQ,
  82         },
  83 };
  84
  85 static struct platform_device cf_ide_device  = {
  86         .name           = "pata_platform",
  87         .id             = -1,
  88         .num_resources  = ARRAY_SIZE(cf_ide_resources),
  89         .resource       = cf_ide_resources,
  90 };
  91
  92 static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
  93
  94 static struct heartbeat_data heartbeat_data = {
  95         .bit_pos        = heartbeat_bit_pos,
  96         .nr_bits        = ARRAY_SIZE(heartbeat_bit_pos),
  97         .regsize        = 16,
  98 };
  99
 100 static struct resource heartbeat_resources[] = {
 101         [0] = {
 102                 .start  = PA_LED,
 103                 .end    = PA_LED,
 104                 .flags  = IORESOURCE_MEM,
 105         },
 106 };
 107
 108 static struct platform_device heartbeat_device = {
 109         .name           = "heartbeat",
 110         .id             = -1,
 111         .dev    = {
 112                 .platform_data  = &heartbeat_data,
 113         },
 114         .num_resources  = ARRAY_SIZE(heartbeat_resources),
 115         .resource       = heartbeat_resources,
 116 };
 117
 118 static struct platform_device *se_devices[] __initdata = {
 119         &heartbeat_device,
 120         &cf_ide_device,
 121 };
 122
 123 static int __init se_devices_setup(void)
 124 {
 125         return platform_add_devices(se_devices, ARRAY_SIZE(se_devices));
 126 }
 127 device_initcall(se_devices_setup);
 128
 129 /*
 130  * The Machine Vector
 131  */
 132 static struct sh_machine_vector mv_se __initmv = {
 133         .mv_name                = "SolutionEngine",
 134         .mv_setup               = smsc_setup,
 135 #if defined(CONFIG_CPU_SH4)
 136         .mv_nr_irqs             = 48,
 137 #elif defined(CONFIG_CPU_SUBTYPE_SH7708)
 138         .mv_nr_irqs             = 32,
 139 #elif defined(CONFIG_CPU_SUBTYPE_SH7709)
 140         .mv_nr_irqs             = 61,
 141 #elif defined(CONFIG_CPU_SUBTYPE_SH7705)
 142         .mv_nr_irqs             = 86,
 143 #elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
 144         .mv_nr_irqs             = 104,
 145 #endif
 146
 147         .mv_inb                 = se_inb,
 148         .mv_inw                 = se_inw,
 149         .mv_inl                 = se_inl,
 150         .mv_outb                = se_outb,
 151         .mv_outw                = se_outw,
 152         .mv_outl                = se_outl,
 153
 154         .mv_inb_p               = se_inb_p,
 155         .mv_inw_p               = se_inw,
 156         .mv_inl_p               = se_inl,
 157         .mv_outb_p              = se_outb_p,
 158         .mv_outw_p              = se_outw,
 159         .mv_outl_p              = se_outl,
 160
 161         .mv_insb                = se_insb,
 162         .mv_insw                = se_insw,
 163         .mv_insl                = se_insl,
 164         .mv_outsb               = se_outsb,
 165         .mv_outsw               = se_outsw,
 166         .mv_outsl               = se_outsl,
 167
 168         .mv_init_irq            = init_se_IRQ,
 169 };