1// SPDX-License-Identifier: GPL-2.0-or-later
 2/*
 3 *  fixup-tb0287.c, The TANBAC TB0287 specific PCI fixups.
 4 *
 5 *  Copyright (C) 2005	Yoichi Yuasa <yuasa@linux-mips.org>
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 6 */
 7#include <linux/init.h>
 8#include <linux/pci.h>
 9
10#include <asm/vr41xx/tb0287.h>
11
12int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
13{
14	unsigned char bus;
15	int irq = -1;
16
17	bus = dev->bus->number;
18	if (bus == 0) {
19		switch (slot) {
20		case 16:
21			irq = TB0287_SM501_IRQ;
22			break;
23		case 17:
24			irq = TB0287_SIL680A_IRQ;
25			break;
26		default:
27			break;
28		}
29	} else if (bus == 1) {
30		switch (PCI_SLOT(dev->devfn)) {
31		case 0:
32			irq = TB0287_PCI_SLOT_IRQ;
33			break;
34		case 2:
35		case 3:
36			irq = TB0287_RTL8110_IRQ;
37			break;
38		default:
39			break;
40		}
41	} else if (bus > 1) {
42		irq = TB0287_PCI_SLOT_IRQ;
43	}
44
45	return irq;
46}
47
48/* Do platform specific device initialization at pci_enable_device() time */
49int pcibios_plat_dev_init(struct pci_dev *dev)
50{
51	return 0;
52}

 
 1/*
 2 *  fixup-tb0287.c, The TANBAC TB0287 specific PCI fixups.
 3 *
 4 *  Copyright (C) 2005	Yoichi Yuasa <yuasa@linux-mips.org>
 5 *
 6 *  This program is free software; you can redistribute it and/or modify
 7 *  it under the terms of the GNU General Public License as published by
 8 *  the Free Software Foundation; either version 2 of the License, or
 9 *  (at your option) any later version.
10 *
11 *  This program is distributed in the hope that it will be useful,
12 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 *  GNU General Public License for more details.
15 *
16 *  You should have received a copy of the GNU General Public License
17 *  along with this program; if not, write to the Free Software
18 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19 */
20#include <linux/init.h>
21#include <linux/pci.h>
22
23#include <asm/vr41xx/tb0287.h>
24
25int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
26{
27	unsigned char bus;
28	int irq = -1;
29
30	bus = dev->bus->number;
31	if (bus == 0) {
32		switch (slot) {
33		case 16:
34			irq = TB0287_SM501_IRQ;
35			break;
36		case 17:
37			irq = TB0287_SIL680A_IRQ;
38			break;
39		default:
40			break;
41		}
42	} else if (bus == 1) {
43		switch (PCI_SLOT(dev->devfn)) {
44		case 0:
45			irq = TB0287_PCI_SLOT_IRQ;
46			break;
47		case 2:
48		case 3:
49			irq = TB0287_RTL8110_IRQ;
50			break;
51		default:
52			break;
53		}
54	} else if (bus > 1) {
55		irq = TB0287_PCI_SLOT_IRQ;
56	}
57
58	return irq;
59}
60
61/* Do platform specific device initialization at pci_enable_device() time */
62int pcibios_plat_dev_init(struct pci_dev *dev)
63{
64	return 0;
65}