2 * linux/arch/sh/boards/se/770x/setup.c
4 * Copyright (C) 2000 Kazumoto Kojima
6 * Hitachi SolutionEngine Support.
9 #include <linux/init.h>
10 #include <linux/platform_device.h>
11 #include <asm/machvec.h>
14 #include <asm/smc37c93x.h>
16 void init_se_IRQ(void);
19 * Configure the Super I/O chip
21 static void __init smsc_config(int index, int data)
23 outb_p(index, INDEX_PORT);
24 outb_p(data, DATA_PORT);
27 /* XXX: Another candidate for a more generic cchip machine vector */
28 static void __init smsc_setup(char **cmdline_p)
30 outb_p(CONFIG_ENTER, CONFIG_PORT);
31 outb_p(CONFIG_ENTER, CONFIG_PORT);
34 smsc_config(CURRENT_LDN_INDEX, LDN_FDC);
35 smsc_config(ACTIVATE_INDEX, 0x01);
36 smsc_config(IRQ_SELECT_INDEX, 6); /* IRQ6 */
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 */
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 */
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 */
58 smsc_config(CURRENT_LDN_INDEX, LDN_RTC);
59 smsc_config(ACTIVATE_INDEX, 0x01);
60 smsc_config(IRQ_SELECT_INDEX, 8); /* IRQ8 */
62 /* XXX: PARPORT, KBD, and MOUSE will come here... */
63 outb_p(CONFIG_EXIT, CONFIG_PORT);
66 static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
68 static struct resource heartbeat_resources[] = {
71 .end = PA_LED + ARRAY_SIZE(heartbeat_bit_pos) - 1,
72 .flags = IORESOURCE_MEM,
76 static struct platform_device heartbeat_device = {
80 .platform_data = heartbeat_bit_pos,
82 .num_resources = ARRAY_SIZE(heartbeat_resources),
83 .resource = heartbeat_resources,
86 static struct platform_device *se_devices[] __initdata = {
90 static int __init se_devices_setup(void)
92 return platform_add_devices(se_devices, ARRAY_SIZE(se_devices));
94 __initcall(se_devices_setup);
99 struct sh_machine_vector mv_se __initmv = {
100 .mv_name = "SolutionEngine",
101 .mv_setup = smsc_setup,
102 #if defined(CONFIG_CPU_SH4)
104 #elif defined(CONFIG_CPU_SUBTYPE_SH7708)
106 #elif defined(CONFIG_CPU_SUBTYPE_SH7709)
108 #elif defined(CONFIG_CPU_SUBTYPE_SH7705)
119 .mv_inb_p = se_inb_p,
122 .mv_outb_p = se_outb_p,
123 .mv_outw_p = se_outw,
124 .mv_outl_p = se_outl,
129 .mv_outsb = se_outsb,
130 .mv_outsw = se_outsw,
131 .mv_outsl = se_outsl,
133 .mv_init_irq = init_se_IRQ,