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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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19df0d1169
This is to break the code of people who think they are supposed to scribble into the pci device structure - it's off limits. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
/*
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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 <yoichi_yuasa@tripeaks.co.jp>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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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 __init 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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