Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
[pandora-kernel.git] / arch / sh / boards / se / 770x / setup.c
1 /* $Id: setup.c,v 1.1.2.4 2002/03/02 21:57:07 lethal Exp $
2  *
3  * linux/arch/sh/boards/se/770x/setup.c
4  *
5  * Copyright (C) 2000  Kazumoto Kojima
6  *
7  * Hitachi SolutionEngine Support.
8  *
9  */
10 #include <linux/init.h>
11 #include <asm/machvec.h>
12 #include <asm/se.h>
13 #include <asm/io.h>
14 #include <asm/smc37c93x.h>
15
16 void heartbeat_se(void);
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         /* IDE1 */
40         smsc_config(CURRENT_LDN_INDEX, LDN_IDE1);
41         smsc_config(ACTIVATE_INDEX, 0x01);
42         smsc_config(IRQ_SELECT_INDEX, 14); /* IRQ14 */
43
44         /* AUXIO (GPIO): to use IDE1 */
45         smsc_config(CURRENT_LDN_INDEX, LDN_AUXIO);
46         smsc_config(GPIO46_INDEX, 0x00); /* nIOROP */
47         smsc_config(GPIO47_INDEX, 0x00); /* nIOWOP */
48
49         /* COM1 */
50         smsc_config(CURRENT_LDN_INDEX, LDN_COM1);
51         smsc_config(ACTIVATE_INDEX, 0x01);
52         smsc_config(IO_BASE_HI_INDEX, 0x03);
53         smsc_config(IO_BASE_LO_INDEX, 0xf8);
54         smsc_config(IRQ_SELECT_INDEX, 4); /* IRQ4 */
55
56         /* COM2 */
57         smsc_config(CURRENT_LDN_INDEX, LDN_COM2);
58         smsc_config(ACTIVATE_INDEX, 0x01);
59         smsc_config(IO_BASE_HI_INDEX, 0x02);
60         smsc_config(IO_BASE_LO_INDEX, 0xf8);
61         smsc_config(IRQ_SELECT_INDEX, 3); /* IRQ3 */
62
63         /* RTC */
64         smsc_config(CURRENT_LDN_INDEX, LDN_RTC);
65         smsc_config(ACTIVATE_INDEX, 0x01);
66         smsc_config(IRQ_SELECT_INDEX, 8); /* IRQ8 */
67
68         /* XXX: PARPORT, KBD, and MOUSE will come here... */
69         outb_p(CONFIG_EXIT, CONFIG_PORT);
70 }
71
72 /*
73  * The Machine Vector
74  */
75 struct sh_machine_vector mv_se __initmv = {
76         .mv_name                = "SolutionEngine",
77         .mv_setup               = smsc_setup,
78 #if defined(CONFIG_CPU_SH4)
79         .mv_nr_irqs             = 48,
80 #elif defined(CONFIG_CPU_SUBTYPE_SH7708)
81         .mv_nr_irqs             = 32,
82 #elif defined(CONFIG_CPU_SUBTYPE_SH7709)
83         .mv_nr_irqs             = 61,
84 #elif defined(CONFIG_CPU_SUBTYPE_SH7705)
85         .mv_nr_irqs             = 86,
86 #endif
87
88         .mv_inb                 = se_inb,
89         .mv_inw                 = se_inw,
90         .mv_inl                 = se_inl,
91         .mv_outb                = se_outb,
92         .mv_outw                = se_outw,
93         .mv_outl                = se_outl,
94
95         .mv_inb_p               = se_inb_p,
96         .mv_inw_p               = se_inw,
97         .mv_inl_p               = se_inl,
98         .mv_outb_p              = se_outb_p,
99         .mv_outw_p              = se_outw,
100         .mv_outl_p              = se_outl,
101
102         .mv_insb                = se_insb,
103         .mv_insw                = se_insw,
104         .mv_insl                = se_insl,
105         .mv_outsb               = se_outsb,
106         .mv_outsw               = se_outsw,
107         .mv_outsl               = se_outsl,
108
109         .mv_init_irq            = init_se_IRQ,
110 #ifdef CONFIG_HEARTBEAT
111         .mv_heartbeat           = heartbeat_se,
112 #endif
113 };
114 ALIAS_MV(se)