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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/se.h>
/*
* 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);
/* This is default value */
make_ipr_irq(0xf-0x2, BCR_ILCRA, 2, 0x2);
make_ipr_irq(0xf-0xa, BCR_ILCRA, 1, 0xa);
make_ipr_irq(0xf-0x5, BCR_ILCRB, 0, 0x5);
make_ipr_irq(0xf-0x8, BCR_ILCRC, 1, 0x8);
make_ipr_irq(0xf-0xc, BCR_ILCRC, 0, 0xc);
make_ipr_irq(0xf-0xe, BCR_ILCRD, 3, 0xe);
make_ipr_irq(0xf-0x3, BCR_ILCRD, 1, 0x3); /* LAN */
make_ipr_irq(0xf-0xd, BCR_ILCRE, 2, 0xd);
make_ipr_irq(0xf-0x9, BCR_ILCRE, 1, 0x9);
make_ipr_irq(0xf-0x1, BCR_ILCRE, 0, 0x1);
make_ipr_irq(0xf-0xf, BCR_ILCRF, 3, 0xf);
make_ipr_irq(0xf-0xb, BCR_ILCRF, 1, 0xb);
make_ipr_irq(0xf-0x7, BCR_ILCRG, 3, 0x7);
make_ipr_irq(0xf-0x6, BCR_ILCRG, 2, 0x6);
make_ipr_irq(0xf-0x4, BCR_ILCRG, 1, 0x4);
#else
make_ipr_irq(14, BCR_ILCRA, 2, 0x0f-14);
make_ipr_irq(12, BCR_ILCRA, 1, 0x0f-12);
make_ipr_irq( 8, BCR_ILCRB, 1, 0x0f- 8);
make_ipr_irq( 6, BCR_ILCRC, 3, 0x0f- 6);
make_ipr_irq( 5, BCR_ILCRC, 2, 0x0f- 5);
make_ipr_irq( 4, BCR_ILCRC, 1, 0x0f- 4);
make_ipr_irq( 3, BCR_ILCRC, 0, 0x0f- 3);
make_ipr_irq( 1, BCR_ILCRD, 3, 0x0f- 1);
make_ipr_irq(10, BCR_ILCRD, 1, 0x0f-10); /* LAN */
make_ipr_irq( 0, BCR_ILCRE, 3, 0x0f- 0); /* PCIRQ3 */
make_ipr_irq(11, BCR_ILCRE, 2, 0x0f-11); /* PCIRQ2 */
make_ipr_irq( 9, BCR_ILCRE, 1, 0x0f- 9); /* PCIRQ1 */
make_ipr_irq( 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 */
make_ipr_irq(13, BCR_ILCRG, 1, 0x0f-13); /* SLOTIRQ2 */
make_ipr_irq( 2, BCR_ILCRG, 0, 0x0f- 2); /* SLOTIRQ1 */
#endif
}
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