40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
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/*
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* arch/sh/drivers/pci/ops-snapgear.c
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*
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* Author: David McCullough <davidm@snapgear.com>
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*
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* Ported to new API by Paul Mundt <lethal@linux-sh.org>
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*
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* Highly leveraged from pci-bigsur.c, written by Dustin McIntire.
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*
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* May be copied or modified under the terms of the GNU General Public
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* License. See linux/COPYING for more information.
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*
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* PCI initialization for the SnapGear boards
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*/
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/init.h>
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#include <linux/pci.h>
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#include <linux/sh_intc.h>
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#include "pci-sh4.h"
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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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int irq = -1;
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switch (slot) {
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case 8: /* the PCI bridge */ break;
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case 11: irq = evt2irq(0x300); break; /* USB */
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case 12: irq = evt2irq(0x360); break; /* PCMCIA */
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case 13: irq = evt2irq(0x2a0); break; /* eth0 */
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case 14: irq = evt2irq(0x300); break; /* eth1 */
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case 15: irq = evt2irq(0x360); break; /* safenet (unused) */
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}
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printk("PCI: Mapping SnapGear IRQ for slot %d, pin %c to irq %d\n",
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slot, pin - 1 + 'A', irq);
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return irq;
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}
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