setup.c 2.64 KB
Newer Older
Linus Torvalds's avatar
Linus Torvalds committed
1
/*
Paul Mundt's avatar
Paul Mundt committed
2
 * Renesas Technology Sales HS7751RVoIP Support.
Linus Torvalds's avatar
Linus Torvalds committed
3 4 5 6 7 8 9 10 11
 *
 * Copyright (C) 2000  Kazumoto Kojima
 *
 * Modified for HS7751RVoIP by
 * Atom Create Engineering Co., Ltd. 2002.
 * Lineo uSolutions, Inc. 2003.
 */
#include <linux/init.h>
#include <linux/irq.h>
12 13
#include <linux/mm.h>
#include <linux/pm.h>
14
#include <asm/hs7751rvoip.h>
Paul Mundt's avatar
Paul Mundt committed
15 16
#include <asm/io.h>
#include <asm/machvec.h>
Linus Torvalds's avatar
Linus Torvalds committed
17

18 19 20 21 22
static void hs7751rvoip_power_off(void)
{
	ctrl_outw(ctrl_inw(PA_OUTPORTR) & 0xffdf, PA_OUTPORTR);
}

Linus Torvalds's avatar
Linus Torvalds committed
23 24 25 26 27
void *area5_io8_base;
void *area6_io8_base;
void *area5_io16_base;
void *area6_io16_base;

Paul Mundt's avatar
Paul Mundt committed
28
static int __init hs7751rvoip_cf_init(void)
Linus Torvalds's avatar
Linus Torvalds committed
29 30
{
	pgprot_t prot;
Paul Mundt's avatar
Paul Mundt committed
31
	unsigned long paddrbase;
Linus Torvalds's avatar
Linus Torvalds committed
32 33 34 35

	/* open I/O area window */
	paddrbase = virt_to_phys((void *)(PA_AREA5_IO+0x00000800));
	prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_COM16);
Paul Mundt's avatar
Paul Mundt committed
36
	area5_io16_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
Linus Torvalds's avatar
Linus Torvalds committed
37 38 39 40 41 42 43 44 45 46 47 48 49
	if (!area5_io16_base) {
		printk("allocate_cf_area : can't open CF I/O window!\n");
		return -ENOMEM;
	}

	/* XXX : do we need attribute and common-memory area also? */

	paddrbase = virt_to_phys((void *)PA_AREA6_IO);
#if defined(CONFIG_HS7751RVOIP_CODEC)
	prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_COM8);
#else
	prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO8);
#endif
Paul Mundt's avatar
Paul Mundt committed
50
	area6_io8_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
Linus Torvalds's avatar
Linus Torvalds committed
51 52 53 54 55
	if (!area6_io8_base) {
		printk("allocate_cf_area : can't open CODEC I/O 8bit window!\n");
		return -ENOMEM;
	}
	prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16);
Paul Mundt's avatar
Paul Mundt committed
56
	area6_io16_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
Linus Torvalds's avatar
Linus Torvalds committed
57 58 59 60 61 62 63
	if (!area6_io16_base) {
		printk("allocate_cf_area : can't open CODEC I/O 16bit window!\n");
		return -ENOMEM;
	}

	return 0;
}
64
device_initcall(hs7751rvoip_cf_init);
Linus Torvalds's avatar
Linus Torvalds committed
65

Paul Mundt's avatar
Paul Mundt committed
66 67 68 69 70 71 72 73 74 75 76
/*
 * Initialize the board
 */
static void __init hs7751rvoip_setup(char **cmdline_p)
{
	ctrl_outb(0xf0, PA_OUTPORTR);
	pm_power_off = hs7751rvoip_power_off;

	printk(KERN_INFO "Renesas Technology Sales HS7751RVoIP-2 support.\n");
}

Paul Mundt's avatar
Paul Mundt committed
77
static struct sh_machine_vector mv_hs7751rvoip __initmv = {
Paul Mundt's avatar
Paul Mundt committed
78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102
	.mv_name		= "HS7751RVoIP",
	.mv_setup		= hs7751rvoip_setup,
	.mv_nr_irqs		= 72,

	.mv_inb			= hs7751rvoip_inb,
	.mv_inw			= hs7751rvoip_inw,
	.mv_inl			= hs7751rvoip_inl,
	.mv_outb		= hs7751rvoip_outb,
	.mv_outw		= hs7751rvoip_outw,
	.mv_outl		= hs7751rvoip_outl,

	.mv_inb_p		= hs7751rvoip_inb_p,
	.mv_inw_p		= hs7751rvoip_inw,
	.mv_inl_p		= hs7751rvoip_inl,
	.mv_outb_p		= hs7751rvoip_outb_p,
	.mv_outw_p		= hs7751rvoip_outw,
	.mv_outl_p		= hs7751rvoip_outl,

	.mv_insb		= hs7751rvoip_insb,
	.mv_insw		= hs7751rvoip_insw,
	.mv_insl		= hs7751rvoip_insl,
	.mv_outsb		= hs7751rvoip_outsb,
	.mv_outsw		= hs7751rvoip_outsw,
	.mv_outsl		= hs7751rvoip_outsl,

103
	.mv_init_irq		= init_hs7751rvoip_IRQ,
Paul Mundt's avatar
Paul Mundt committed
104 105
	.mv_ioport_map		= hs7751rvoip_ioport_map,
};