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1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * fixup-tb0226.c, The TANBAC TB0226 specific PCI fixups.
4 *
5 * Copyright (C) 2002-2005 Yoichi Yuasa <yuasa@linux-mips.org>
6 */
7#include <linux/init.h>
8#include <linux/pci.h>
9
10#include <asm/vr41xx/giu.h>
11#include <asm/vr41xx/tb0226.h>
12
13int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
14{
15 int irq = -1;
16
17 switch (slot) {
18 case 12:
19 vr41xx_set_irq_trigger(GD82559_1_PIN,
20 IRQ_TRIGGER_LEVEL,
21 IRQ_SIGNAL_THROUGH);
22 vr41xx_set_irq_level(GD82559_1_PIN, IRQ_LEVEL_LOW);
23 irq = GD82559_1_IRQ;
24 break;
25 case 13:
26 vr41xx_set_irq_trigger(GD82559_2_PIN,
27 IRQ_TRIGGER_LEVEL,
28 IRQ_SIGNAL_THROUGH);
29 vr41xx_set_irq_level(GD82559_2_PIN, IRQ_LEVEL_LOW);
30 irq = GD82559_2_IRQ;
31 break;
32 case 14:
33 switch (pin) {
34 case 1:
35 vr41xx_set_irq_trigger(UPD720100_INTA_PIN,
36 IRQ_TRIGGER_LEVEL,
37 IRQ_SIGNAL_THROUGH);
38 vr41xx_set_irq_level(UPD720100_INTA_PIN,
39 IRQ_LEVEL_LOW);
40 irq = UPD720100_INTA_IRQ;
41 break;
42 case 2:
43 vr41xx_set_irq_trigger(UPD720100_INTB_PIN,
44 IRQ_TRIGGER_LEVEL,
45 IRQ_SIGNAL_THROUGH);
46 vr41xx_set_irq_level(UPD720100_INTB_PIN,
47 IRQ_LEVEL_LOW);
48 irq = UPD720100_INTB_IRQ;
49 break;
50 case 3:
51 vr41xx_set_irq_trigger(UPD720100_INTC_PIN,
52 IRQ_TRIGGER_LEVEL,
53 IRQ_SIGNAL_THROUGH);
54 vr41xx_set_irq_level(UPD720100_INTC_PIN,
55 IRQ_LEVEL_LOW);
56 irq = UPD720100_INTC_IRQ;
57 break;
58 default:
59 break;
60 }
61 break;
62 default:
63 break;
64 }
65
66 return irq;
67}
68
69/* Do platform specific device initialization at pci_enable_device() time */
70int pcibios_plat_dev_init(struct pci_dev *dev)
71{
72 return 0;
73}
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}