diff options
Diffstat (limited to 'arch/mips/pci/fixup-tb0219.c')
-rw-r--r-- | arch/mips/pci/fixup-tb0219.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/arch/mips/pci/fixup-tb0219.c b/arch/mips/pci/fixup-tb0219.c new file mode 100644 index 000000000000..850a900f0eb4 --- /dev/null +++ b/arch/mips/pci/fixup-tb0219.c | |||
@@ -0,0 +1,66 @@ | |||
1 | /* | ||
2 | * fixup-tb0219.c, The TANBAC TB0219 specific PCI fixups. | ||
3 | * | ||
4 | * Copyright (C) 2003 Megasolution Inc. <matsu@megasolution.jp> | ||
5 | * Copyright (C) 2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License as published by | ||
9 | * the Free Software Foundation; either version 2 of the License, or | ||
10 | * (at your option) any later version. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | * GNU General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License | ||
18 | * along with this program; if not, write to the Free Software | ||
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
20 | */ | ||
21 | #include <linux/init.h> | ||
22 | #include <linux/pci.h> | ||
23 | |||
24 | #include <asm/vr41xx/tb0219.h> | ||
25 | |||
26 | int __init pcibios_map_irq(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(TB0219_PCI_SLOT1_PIN, | ||
33 | TRIGGER_LEVEL, | ||
34 | SIGNAL_THROUGH); | ||
35 | vr41xx_set_irq_level(TB0219_PCI_SLOT1_PIN, | ||
36 | LEVEL_LOW); | ||
37 | irq = TB0219_PCI_SLOT1_IRQ; | ||
38 | break; | ||
39 | case 13: | ||
40 | vr41xx_set_irq_trigger(TB0219_PCI_SLOT2_PIN, | ||
41 | TRIGGER_LEVEL, | ||
42 | SIGNAL_THROUGH); | ||
43 | vr41xx_set_irq_level(TB0219_PCI_SLOT2_PIN, | ||
44 | LEVEL_LOW); | ||
45 | irq = TB0219_PCI_SLOT2_IRQ; | ||
46 | break; | ||
47 | case 14: | ||
48 | vr41xx_set_irq_trigger(TB0219_PCI_SLOT3_PIN, | ||
49 | TRIGGER_LEVEL, | ||
50 | SIGNAL_THROUGH); | ||
51 | vr41xx_set_irq_level(TB0219_PCI_SLOT3_PIN, | ||
52 | LEVEL_LOW); | ||
53 | irq = TB0219_PCI_SLOT3_IRQ; | ||
54 | break; | ||
55 | default: | ||
56 | break; | ||
57 | } | ||
58 | |||
59 | return irq; | ||
60 | } | ||
61 | |||
62 | /* Do platform specific device initialization at pci_enable_device() time */ | ||
63 | int pcibios_plat_dev_init(struct pci_dev *dev) | ||
64 | { | ||
65 | return 0; | ||
66 | } | ||