53 lines
941 B
C
53 lines
941 B
C
|
// SPDX-License-Identifier: GPL-2.0-or-later
|
||
|
|
/*
|
||
|
|
* fixup-tb0287.c, The TANBAC TB0287 specific PCI fixups.
|
||
|
|
*
|
||
|
|
* Copyright (C) 2005 Yoichi Yuasa <yuasa@linux-mips.org>
|
||
|
|
*/
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/pci.h>
|
||
|
|
|
||
|
|
#include <asm/vr41xx/tb0287.h>
|
||
|
|
|
||
|
|
int 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;
|
||
|
|
}
|