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 0000000..d7a652e --- /dev/null +++ b/arch/mips/pci/fixup-ocelot-g.c @@ -0,0 +1,37 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * Copyright (C) 2004 Ralf Baechle (ralf@linux-mips.org) + */ +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/kernel.h> +#include <linux/init.h> + +int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + int bus = dev->bus->number; + + if (bus == 0 && slot == 1) /* Intel 82543 Gigabit MAC */ + return 2; /* irq_nr is 2 for INT0 */ + + if (bus == 0 && slot == 2) /* Intel 82543 Gigabit MAC */ + return 3; /* irq_nr is 3 for INT1 */ + + if (bus == 1 && slot == 3) /* Intel 21555 bridge */ + return 5; /* irq_nr is 8 for INT6 */ + + if (bus == 1 && slot == 4) /* PMC Slot */ + return 9; /* irq_nr is 9 for INT7 */ + + return -1; +} + +/* Do platform specific device initialization at pci_enable_device() time */ +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return 0; +} |