5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
53 lines
941 B
C
53 lines
941 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* fixup-tb0287.c, The TANBAC TB0287 specific PCI fixups.
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*
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* Copyright (C) 2005 Yoichi Yuasa <yuasa@linux-mips.org>
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*/
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#include <linux/init.h>
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#include <linux/pci.h>
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#include <asm/vr41xx/tb0287.h>
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int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
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{
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unsigned char bus;
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int irq = -1;
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bus = dev->bus->number;
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if (bus == 0) {
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switch (slot) {
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case 16:
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irq = TB0287_SM501_IRQ;
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break;
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case 17:
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irq = TB0287_SIL680A_IRQ;
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break;
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default:
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break;
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}
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} else if (bus == 1) {
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switch (PCI_SLOT(dev->devfn)) {
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case 0:
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irq = TB0287_PCI_SLOT_IRQ;
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break;
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case 2:
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case 3:
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irq = TB0287_RTL8110_IRQ;
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break;
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default:
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break;
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}
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} else if (bus > 1) {
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irq = TB0287_PCI_SLOT_IRQ;
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}
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return irq;
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}
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/* Do platform specific device initialization at pci_enable_device() time */
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int pcibios_plat_dev_init(struct pci_dev *dev)
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{
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return 0;
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}
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