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/*
* linux/arch/sh/boards/se/770x/irq.c
*
* Copyright (C) 2000 Kazumoto Kojima
*
* Hitachi SolutionEngine Support.
*
*/
#include <linux/init.h>
#include <linux/irq.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/se.h>
static struct ipr_data se770x_ipr_map[] = {
#if defined(CONFIG_CPU_SUBTYPE_SH7705)
/* This is default value */
{ 0xf-0x2, BCR_ILCRA, 2, 0x2 },
{ 0xf-0xa, BCR_ILCRA, 1, 0xa },
{ 0xf-0x5, BCR_ILCRB, 0, 0x5 },
{ 0xf-0x8, BCR_ILCRC, 1, 0x8 },
{ 0xf-0xc, BCR_ILCRC, 0, 0xc },
{ 0xf-0xe, BCR_ILCRD, 3, 0xe },
{ 0xf-0x3, BCR_ILCRD, 1, 0x3 }, /* LAN */
{ 0xf-0xd, BCR_ILCRE, 2, 0xd },
{ 0xf-0x9, BCR_ILCRE, 1, 0x9 },
{ 0xf-0x1, BCR_ILCRE, 0, 0x1 },
{ 0xf-0xf, BCR_ILCRF, 3, 0xf },
{ 0xf-0xb, BCR_ILCRF, 1, 0xb },
{ 0xf-0x7, BCR_ILCRG, 3, 0x7 },
{ 0xf-0x6, BCR_ILCRG, 2, 0x6 },
{ 0xf-0x4, BCR_ILCRG, 1, 0x4 },
#else
{ 14, BCR_ILCRA, 2, 0x0f-14 },
{ 12, BCR_ILCRA, 1, 0x0f-12 },
{ 8, BCR_ILCRB, 1, 0x0f- 8 },
{ 6, BCR_ILCRC, 3, 0x0f- 6 },
{ 5, BCR_ILCRC, 2, 0x0f- 5 },
{ 4, BCR_ILCRC, 1, 0x0f- 4 },
{ 3, BCR_ILCRC, 0, 0x0f- 3 },
{ 1, BCR_ILCRD, 3, 0x0f- 1 },
{ 10, BCR_ILCRD, 1, 0x0f-10 }, /* LAN */
{ 0, BCR_ILCRE, 3, 0x0f- 0 }, /* PCIRQ3 */
{ 11, BCR_ILCRE, 2, 0x0f-11 }, /* PCIRQ2 */
{ 9, BCR_ILCRE, 1, 0x0f- 9 }, /* PCIRQ1 */
{ 7, BCR_ILCRE, 0, 0x0f- 7 }, /* PCIRQ0 */
/* #2, #13 are allocated for SLOT IRQ #1 and #2 (for now) */
/* NOTE: #2 and #13 are not used on PC */
{ 13, BCR_ILCRG, 1, 0x0f-13 }, /* SLOTIRQ2 */
{ 2, BCR_ILCRG, 0, 0x0f- 2 }, /* SLOTIRQ1 */
#endif
};
/*
* Initialize IRQ setting
*/
void __init init_se_IRQ(void)
{
/*
* Super I/O (Just mimic PC):
* 1: keyboard
* 3: serial 0
* 4: serial 1
* 5: printer
* 6: floppy
* 8: rtc
* 12: mouse
* 14: ide0
*/
#if defined(CONFIG_CPU_SUBTYPE_SH7705)
/* Disable all interrupts */
ctrl_outw(0, BCR_ILCRA);
ctrl_outw(0, BCR_ILCRB);
ctrl_outw(0, BCR_ILCRC);
ctrl_outw(0, BCR_ILCRD);
ctrl_outw(0, BCR_ILCRE);
ctrl_outw(0, BCR_ILCRF);
ctrl_outw(0, BCR_ILCRG);
#endif
make_ipr_irq(se770x_ipr_map, ARRAY_SIZE(se770x_ipr_map));
}
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