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/*
* linux/arch/sh/boards/se/770x/setup.c
*
* Copyright (C) 2000 Kazumoto Kojima
*
* Hitachi SolutionEngine Support.
*
*/
#include <linux/init.h>
#include <asm/machvec.h>
#include <asm/se.h>
#include <asm/io.h>
#include <asm/smc37c93x.h>
void heartbeat_se(void);
void init_se_IRQ(void);
/*
* Configure the Super I/O chip
*/
static void __init smsc_config(int index, int data)
{
outb_p(index, INDEX_PORT);
outb_p(data, DATA_PORT);
}
/* XXX: Another candidate for a more generic cchip machine vector */
static void __init smsc_setup(char **cmdline_p)
{
outb_p(CONFIG_ENTER, CONFIG_PORT);
outb_p(CONFIG_ENTER, CONFIG_PORT);
/* FDC */
smsc_config(CURRENT_LDN_INDEX, LDN_FDC);
smsc_config(ACTIVATE_INDEX, 0x01);
smsc_config(IRQ_SELECT_INDEX, 6); /* IRQ6 */
/* AUXIO (GPIO): to use IDE1 */
smsc_config(CURRENT_LDN_INDEX, LDN_AUXIO);
smsc_config(GPIO46_INDEX, 0x00); /* nIOROP */
smsc_config(GPIO47_INDEX, 0x00); /* nIOWOP */
/* COM1 */
smsc_config(CURRENT_LDN_INDEX, LDN_COM1);
smsc_config(ACTIVATE_INDEX, 0x01);
smsc_config(IO_BASE_HI_INDEX, 0x03);
smsc_config(IO_BASE_LO_INDEX, 0xf8);
smsc_config(IRQ_SELECT_INDEX, 4); /* IRQ4 */
/* COM2 */
smsc_config(CURRENT_LDN_INDEX, LDN_COM2);
smsc_config(ACTIVATE_INDEX, 0x01);
smsc_config(IO_BASE_HI_INDEX, 0x02);
smsc_config(IO_BASE_LO_INDEX, 0xf8);
smsc_config(IRQ_SELECT_INDEX, 3); /* IRQ3 */
/* RTC */
smsc_config(CURRENT_LDN_INDEX, LDN_RTC);
smsc_config(ACTIVATE_INDEX, 0x01);
smsc_config(IRQ_SELECT_INDEX, 8); /* IRQ8 */
/* XXX: PARPORT, KBD, and MOUSE will come here... */
outb_p(CONFIG_EXIT, CONFIG_PORT);
}
/*
* The Machine Vector
*/
struct sh_machine_vector mv_se __initmv = {
.mv_name = "SolutionEngine",
.mv_setup = smsc_setup,
#if defined(CONFIG_CPU_SH4)
.mv_nr_irqs = 48,
#elif defined(CONFIG_CPU_SUBTYPE_SH7708)
.mv_nr_irqs = 32,
#elif defined(CONFIG_CPU_SUBTYPE_SH7709)
.mv_nr_irqs = 61,
#elif defined(CONFIG_CPU_SUBTYPE_SH7705)
.mv_nr_irqs = 86,
#endif
.mv_inb = se_inb,
.mv_inw = se_inw,
.mv_inl = se_inl,
.mv_outb = se_outb,
.mv_outw = se_outw,
.mv_outl = se_outl,
.mv_inb_p = se_inb_p,
.mv_inw_p = se_inw,
.mv_inl_p = se_inl,
.mv_outb_p = se_outb_p,
.mv_outw_p = se_outw,
.mv_outl_p = se_outl,
.mv_insb = se_insb,
.mv_insw = se_insw,
.mv_insl = se_insl,
.mv_outsb = se_outsb,
.mv_outsw = se_outsw,
.mv_outsl = se_outsl,
.mv_init_irq = init_se_IRQ,
#ifdef CONFIG_HEARTBEAT
.mv_heartbeat = heartbeat_se,
#endif
};
ALIAS_MV(se)
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