diff options
Diffstat (limited to 'arch/mips/pci/fixup-ocelot-g.c')
-rw-r--r-- | arch/mips/pci/fixup-ocelot-g.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/mips/pci/fixup-ocelot-g.c b/arch/mips/pci/fixup-ocelot-g.c new file mode 100644 index 000000000000..d7a652e326c5 --- /dev/null +++ b/arch/mips/pci/fixup-ocelot-g.c | |||
@@ -0,0 +1,37 @@ | |||
1 | /* | ||
2 | * This program is free software; you can redistribute it and/or modify it | ||
3 | * under the terms of the GNU General Public License as published by the | ||
4 | * Free Software Foundation; either version 2 of the License, or (at your | ||
5 | * option) any later version. | ||
6 | * | ||
7 | * Copyright (C) 2004 Ralf Baechle (ralf@linux-mips.org) | ||
8 | */ | ||
9 | #include <linux/types.h> | ||
10 | #include <linux/pci.h> | ||
11 | #include <linux/kernel.h> | ||
12 | #include <linux/init.h> | ||
13 | |||
14 | int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) | ||
15 | { | ||
16 | int bus = dev->bus->number; | ||
17 | |||
18 | if (bus == 0 && slot == 1) /* Intel 82543 Gigabit MAC */ | ||
19 | return 2; /* irq_nr is 2 for INT0 */ | ||
20 | |||
21 | if (bus == 0 && slot == 2) /* Intel 82543 Gigabit MAC */ | ||
22 | return 3; /* irq_nr is 3 for INT1 */ | ||
23 | |||
24 | if (bus == 1 && slot == 3) /* Intel 21555 bridge */ | ||
25 | return 5; /* irq_nr is 8 for INT6 */ | ||
26 | |||
27 | if (bus == 1 && slot == 4) /* PMC Slot */ | ||
28 | return 9; /* irq_nr is 9 for INT7 */ | ||
29 | |||
30 | return -1; | ||
31 | } | ||
32 | |||
33 | /* Do platform specific device initialization at pci_enable_device() time */ | ||
34 | int pcibios_plat_dev_init(struct pci_dev *dev) | ||
35 | { | ||
36 | return 0; | ||
37 | } | ||