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// SPDX-License-Identifier: GPL-2.0
/*
* arch/sh/boards/mach-landisk/irq.c
*
* I-O DATA Device, Inc. LANDISK Support
*
* Copyright (C) 2005-2007 kogiidena
* Copyright (C) 2011 Nobuhiro Iwamatsu
*
* Copyright (C) 2001 Ian da Silva, Jeremy Siegel
* Based largely on io_se.c.
*/
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <mach-landisk/mach/iodata_landisk.h>
enum {
UNUSED = 0,
PCI_INTA, /* PCI int A */
PCI_INTB, /* PCI int B */
PCI_INTC, /* PCI int C */
PCI_INTD, /* PCI int D */
ATA, /* ATA */
FATA, /* CF */
POWER, /* Power switch */
BUTTON, /* Button switch */
};
/* Vectors for LANDISK */
static struct intc_vect vectors_landisk[] __initdata = {
INTC_IRQ(PCI_INTA, IRQ_PCIINTA),
INTC_IRQ(PCI_INTB, IRQ_PCIINTB),
INTC_IRQ(PCI_INTC, IRQ_PCIINTC),
INTC_IRQ(PCI_INTD, IRQ_PCIINTD),
INTC_IRQ(ATA, IRQ_ATA),
INTC_IRQ(FATA, IRQ_FATA),
INTC_IRQ(POWER, IRQ_POWER),
INTC_IRQ(BUTTON, IRQ_BUTTON),
};
/* IRLMSK mask register layout for LANDISK */
static struct intc_mask_reg mask_registers_landisk[] __initdata = {
{ PA_IMASK, 0, 8, /* IRLMSK */
{ BUTTON, POWER, FATA, ATA,
PCI_INTD, PCI_INTC, PCI_INTB, PCI_INTA,
}
},
};
static DECLARE_INTC_DESC(intc_desc_landisk, "landisk", vectors_landisk, NULL,
mask_registers_landisk, NULL, NULL);
/*
* Initialize IRQ setting
*/
void __init init_landisk_IRQ(void)
{
register_intc_controller(&intc_desc_landisk);
__raw_writeb(0x00, PA_PWRINT_CLR);
}
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