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