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gerrit-public.fairphone.software / kernel / msm-5.4 / aa4a5db52a440d32eab134bfb79d2c9af71eedb4 / . / arch / sh / boards / se / 770x / setup.c
blob: 84f2e4857c63da083bcbdaf36895720c8c1d840e [file] [log] [blame]
Nobuhiro Iwamatsuaa4a5db2006-12-29 01:50:35 +0900[diff] [blame^]1/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2 * linux/arch/sh/boards/se/770x/setup.c
3 *
4 * Copyright (C) 2000 Kazumoto Kojima
5 *
6 * Hitachi SolutionEngine Support.
7 *
8 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]9#include <linux/init.h>
Paul Mundt2c7834a2006-09-27 18:17:31 +0900[diff] [blame]10#include <asm/machvec.h>
Paul Mundt711fa802006-10-03 13:14:04 +0900[diff] [blame]11#include <asm/se.h>
12#include <asm/io.h>
13#include <asm/smc37c93x.h>
Paul Mundt2c7834a2006-09-27 18:17:31 +0900[diff] [blame]14
15void heartbeat_se(void);
16void init_se_IRQ(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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
Paul Mundt2c7834a2006-09-27 18:17:31 +0900[diff] [blame]27/* XXX: Another candidate for a more generic cchip machine vector */
28static void __init smsc_setup(char **cmdline_p)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]66/*
Paul Mundt2c7834a2006-09-27 18:17:31 +0900[diff] [blame]67 * The Machine Vector
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]68 */
Paul Mundt2c7834a2006-09-27 18:17:31 +0900[diff] [blame]69struct sh_machine_vector mv_se __initmv = {
70 .mv_name = "SolutionEngine",
71 .mv_setup = smsc_setup,
72#if defined(CONFIG_CPU_SH4)
73 .mv_nr_irqs = 48,
74#elif defined(CONFIG_CPU_SUBTYPE_SH7708)
75 .mv_nr_irqs = 32,
76#elif defined(CONFIG_CPU_SUBTYPE_SH7709)
77 .mv_nr_irqs = 61,
78#elif defined(CONFIG_CPU_SUBTYPE_SH7705)
79 .mv_nr_irqs = 86,
80#endif
81
82 .mv_inb = se_inb,
83 .mv_inw = se_inw,
84 .mv_inl = se_inl,
85 .mv_outb = se_outb,
86 .mv_outw = se_outw,
87 .mv_outl = se_outl,
88
89 .mv_inb_p = se_inb_p,
90 .mv_inw_p = se_inw,
91 .mv_inl_p = se_inl,
92 .mv_outb_p = se_outb_p,
93 .mv_outw_p = se_outw,
94 .mv_outl_p = se_outl,
95
96 .mv_insb = se_insb,
97 .mv_insw = se_insw,
98 .mv_insl = se_insl,
99 .mv_outsb = se_outsb,
100 .mv_outsw = se_outsw,
101 .mv_outsl = se_outsl,
102
103 .mv_init_irq = init_se_IRQ,
104#ifdef CONFIG_HEARTBEAT
105 .mv_heartbeat = heartbeat_se,
106#endif
107};
108ALIAS_MV(se)