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 <asm/machvec.h>
13 #include <asm/smc37c93x.h>
15 void heartbeat_se(void);
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);
69 struct sh_machine_vector mv_se __initmv = {
70 .mv_name = "SolutionEngine",
71 .mv_setup = smsc_setup,
72 #if defined(CONFIG_CPU_SH4)
74 #elif defined(CONFIG_CPU_SUBTYPE_SH7708)
76 #elif defined(CONFIG_CPU_SUBTYPE_SH7709)
78 #elif defined(CONFIG_CPU_SUBTYPE_SH7705)
92 .mv_outb_p = se_outb_p,
100 .mv_outsw = se_outsw,
101 .mv_outsl = se_outsl,
103 .mv_init_irq = init_se_IRQ,
104 #ifdef CONFIG_HEARTBEAT
105 .mv_heartbeat = heartbeat_se,