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58796ce67a
This converts over the legacy PCI IRQs to evt2irq() backed hwirq lookups. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
/*
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* arch/sh/drivers/pci/fixups-sdk7780.c
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*
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* PCI fixups for the SDK7780SE03
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*
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* Copyright (C) 2003 Lineo uSolutions, Inc.
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* Copyright (C) 2004 - 2006 Paul Mundt
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* Copyright (C) 2006 Nobuhiro Iwamatsu
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#include <linux/pci.h>
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#include <linux/io.h>
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#include <linux/sh_intc.h>
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#include "pci-sh4.h"
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#define IRQ_INTA evt2irq(0xa20)
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#define IRQ_INTB evt2irq(0xa40)
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#define IRQ_INTC evt2irq(0xa60)
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#define IRQ_INTD evt2irq(0xa80)
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/* IDSEL [16][17][18][19][20][21][22][23][24][25][26][27][28][29][30][31] */
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static char sdk7780_irq_tab[4][16] __initdata = {
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/* INTA */
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{ IRQ_INTA, IRQ_INTD, IRQ_INTC, IRQ_INTD, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1 },
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/* INTB */
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{ IRQ_INTB, IRQ_INTA, -1, IRQ_INTA, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1 },
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/* INTC */
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{ IRQ_INTC, IRQ_INTB, -1, IRQ_INTB, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1 },
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/* INTD */
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{ IRQ_INTD, IRQ_INTC, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1 },
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};
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int __init pcibios_map_platform_irq(const struct pci_dev *pdev, u8 slot, u8 pin)
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{
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return sdk7780_irq_tab[pin-1][slot];
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}
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