1/*
2 *  fixup-tb0226.c, The TANBAC TB0226 specific PCI fixups.
3 *
4 *  Copyright (C) 2002-2005  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/giu.h>
24#include <asm/vr41xx/tb0226.h>
25
26int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
27{
28	int irq = -1;
29
30	switch (slot) {
31	case 12:
32		vr41xx_set_irq_trigger(GD82559_1_PIN,
33				       IRQ_TRIGGER_LEVEL,
34				       IRQ_SIGNAL_THROUGH);
35		vr41xx_set_irq_level(GD82559_1_PIN, IRQ_LEVEL_LOW);
36		irq = GD82559_1_IRQ;
37		break;
38	case 13:
39		vr41xx_set_irq_trigger(GD82559_2_PIN,
40				       IRQ_TRIGGER_LEVEL,
41				       IRQ_SIGNAL_THROUGH);
42		vr41xx_set_irq_level(GD82559_2_PIN, IRQ_LEVEL_LOW);
43		irq = GD82559_2_IRQ;
44		break;
45	case 14:
46		switch (pin) {
47		case 1:
48			vr41xx_set_irq_trigger(UPD720100_INTA_PIN,
49					       IRQ_TRIGGER_LEVEL,
50					       IRQ_SIGNAL_THROUGH);
51			vr41xx_set_irq_level(UPD720100_INTA_PIN,
52					     IRQ_LEVEL_LOW);
53			irq = UPD720100_INTA_IRQ;
54			break;
55		case 2:
56			vr41xx_set_irq_trigger(UPD720100_INTB_PIN,
57					       IRQ_TRIGGER_LEVEL,
58					       IRQ_SIGNAL_THROUGH);
59			vr41xx_set_irq_level(UPD720100_INTB_PIN,
60					     IRQ_LEVEL_LOW);
61			irq = UPD720100_INTB_IRQ;
62			break;
63		case 3:
64			vr41xx_set_irq_trigger(UPD720100_INTC_PIN,
65					       IRQ_TRIGGER_LEVEL,
66					       IRQ_SIGNAL_THROUGH);
67			vr41xx_set_irq_level(UPD720100_INTC_PIN,
68					     IRQ_LEVEL_LOW);
69			irq = UPD720100_INTC_IRQ;
70			break;
71		default:
72			break;
73		}
74		break;
75	default:
76		break;
77	}
78
79	return irq;
80}
81
82/* Do platform specific device initialization at pci_enable_device() time */
83int pcibios_plat_dev_init(struct pci_dev *dev)
84{
85	return 0;
86}
87