linux-stable/arch/mips/pci/fixup-tb0287.c
Ralf Baechle 19df0d1169 [MIPS] PCI: Make dev pointer argument of pcibios_map_irq const.
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>
2007-07-10 17:33:00 +01:00

65 lines
1.6 KiB
C

/*
* fixup-tb0287.c, The TANBAC TB0287 specific PCI fixups.
*
* Copyright (C) 2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
#include <linux/pci.h>
#include <asm/vr41xx/tb0287.h>
int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
unsigned char bus;
int irq = -1;
bus = dev->bus->number;
if (bus == 0) {
switch (slot) {
case 16:
irq = TB0287_SM501_IRQ;
break;
case 17:
irq = TB0287_SIL680A_IRQ;
break;
default:
break;
}
} else if (bus == 1) {
switch (PCI_SLOT(dev->devfn)) {
case 0:
irq = TB0287_PCI_SLOT_IRQ;
break;
case 2:
case 3:
irq = TB0287_RTL8110_IRQ;
break;
default:
break;
}
} else if (bus > 1) {
irq = TB0287_PCI_SLOT_IRQ;
}
return irq;
}
/* Do platform specific device initialization at pci_enable_device() time */
int pcibios_plat_dev_init(struct pci_dev *dev)
{
return 0;
}