diff options
Diffstat (limited to 'arch/mips/pci/fixup-tb0226.c')
-rw-r--r-- | arch/mips/pci/fixup-tb0226.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/arch/mips/pci/fixup-tb0226.c b/arch/mips/pci/fixup-tb0226.c new file mode 100644 index 000000000000..61513d5d97da --- /dev/null +++ b/arch/mips/pci/fixup-tb0226.c | |||
@@ -0,0 +1,85 @@ | |||
1 | /* | ||
2 | * fixup-tb0226.c, The TANBAC TB0226 specific PCI fixups. | ||
3 | * | ||
4 | * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> | ||
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/tb0226.h> | ||
24 | |||
25 | int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) | ||
26 | { | ||
27 | int irq = -1; | ||
28 | |||
29 | switch (slot) { | ||
30 | case 12: | ||
31 | vr41xx_set_irq_trigger(GD82559_1_PIN, | ||
32 | TRIGGER_LEVEL, | ||
33 | SIGNAL_THROUGH); | ||
34 | vr41xx_set_irq_level(GD82559_1_PIN, LEVEL_LOW); | ||
35 | irq = GD82559_1_IRQ; | ||
36 | break; | ||
37 | case 13: | ||
38 | vr41xx_set_irq_trigger(GD82559_2_PIN, | ||
39 | TRIGGER_LEVEL, | ||
40 | SIGNAL_THROUGH); | ||
41 | vr41xx_set_irq_level(GD82559_2_PIN, LEVEL_LOW); | ||
42 | irq = GD82559_2_IRQ; | ||
43 | break; | ||
44 | case 14: | ||
45 | switch (pin) { | ||
46 | case 1: | ||
47 | vr41xx_set_irq_trigger(UPD720100_INTA_PIN, | ||
48 | TRIGGER_LEVEL, | ||
49 | SIGNAL_THROUGH); | ||
50 | vr41xx_set_irq_level(UPD720100_INTA_PIN, | ||
51 | LEVEL_LOW); | ||
52 | irq = UPD720100_INTA_IRQ; | ||
53 | break; | ||
54 | case 2: | ||
55 | vr41xx_set_irq_trigger(UPD720100_INTB_PIN, | ||
56 | TRIGGER_LEVEL, | ||
57 | SIGNAL_THROUGH); | ||
58 | vr41xx_set_irq_level(UPD720100_INTB_PIN, | ||
59 | LEVEL_LOW); | ||
60 | irq = UPD720100_INTB_IRQ; | ||
61 | break; | ||
62 | case 3: | ||
63 | vr41xx_set_irq_trigger(UPD720100_INTC_PIN, | ||
64 | TRIGGER_LEVEL, | ||
65 | SIGNAL_THROUGH); | ||
66 | vr41xx_set_irq_level(UPD720100_INTC_PIN, | ||
67 | LEVEL_LOW); | ||
68 | irq = UPD720100_INTC_IRQ; | ||
69 | break; | ||
70 | default: | ||
71 | break; | ||
72 | } | ||
73 | break; | ||
74 | default: | ||
75 | break; | ||
76 | } | ||
77 | |||
78 | return irq; | ||
79 | } | ||
80 | |||
81 | /* Do platform specific device initialization at pci_enable_device() time */ | ||
82 | int pcibios_plat_dev_init(struct pci_dev *dev) | ||
83 | { | ||
84 | return 0; | ||
85 | } | ||