OpenCloudOS-Kernel/arch/mips/pci/fixup-wrppmc.c

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/*
* fixup-wrppmc.c: PPMC board specific PCI fixup
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2006, Wind River Inc. Rongkai.zhan (rongkai.zhan@windriver.com)
*/
#include <linux/init.h>
#include <linux/pci.h>
#include <asm/gt64120.h>
/* PCI interrupt pins */
#define PCI_INTA 1
#define PCI_INTB 2
#define PCI_INTC 3
#define PCI_INTD 4
#define PCI_SLOT_MAXNR 32 /* Each PCI bus has 32 physical slots */
static char pci_irq_tab[PCI_SLOT_MAXNR][5] __initdata = {
/* 0 INTA INTB INTC INTD */
[0] = {0, 0, 0, 0, 0}, /* Slot 0: GT64120 PCI bridge */
[6] = {0, WRPPMC_PCI_INTA_IRQ, 0, 0, 0},
};
int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
return pci_irq_tab[slot][pin];
}
/* Do platform specific device initialization at pci_enable_device() time */
int pcibios_plat_dev_init(struct pci_dev *dev)
{
return 0;
}