mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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1da177e4c3
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
42 lines
1003 B
C
42 lines
1003 B
C
/*
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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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* Copyright (C) 2004 Montavista Software Inc.
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* Author: Manish Lachwani (mlachwani@mvista.com)
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*
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* Looking at the schematics for the Ocelot-3 board, there are
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* two PCI busses and each bus has two PCI slots.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/pci.h>
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#include <asm/mipsregs.h>
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/*
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* Do platform specific device initialization at
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* pci_enable_device() time
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*/
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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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int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
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{
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int bus = dev->bus->number;
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if (bus == 0 && slot == 1)
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return 2; /* PCI-X A */
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if (bus == 0 && slot == 2)
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return 3; /* PCI-X B */
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if (bus == 1 && slot == 1)
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return 4; /* PCI A */
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if (bus == 1 && slot == 2)
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return 5; /* PCI B */
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return 0;
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panic("Whooops in pcibios_map_irq");
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}
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