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arch
mips
pci
fixup-wrppmc.c
Go to the documentation of this file.
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/*
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* fixup-wrppmc.c: PPMC board specific PCI fixup
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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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* Copyright (C) 2006, Wind River Inc. Rongkai.zhan (
[email protected]
)
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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/gt64120.h
>
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/* PCI interrupt pins */
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#define PCI_INTA 1
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#define PCI_INTB 2
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#define PCI_INTC 3
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#define PCI_INTD 4
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#define PCI_SLOT_MAXNR 32
/* Each PCI bus has 32 physical slots */
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static
char
pci_irq_tab[
PCI_SLOT_MAXNR
][5]
__initdata
= {
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/* 0 INTA INTB INTC INTD */
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[0] = {0, 0, 0, 0, 0},
/* Slot 0: GT64120 PCI bridge */
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[6] = {0,
WRPPMC_PCI_INTA_IRQ
, 0, 0, 0},
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};
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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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return
pci_irq_tab[
slot
][
pin
];
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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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