diff options
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips/ar71xx/pci.c')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ar71xx/pci.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/pci.c b/target/linux/ar71xx/files/arch/mips/ar71xx/pci.c new file mode 100644 index 0000000000..d3bcf6b484 --- /dev/null +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/pci.c @@ -0,0 +1,52 @@ +/* + * Atheros AR71xx PCI setup code + * + * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <asm/mach-ar71xx/ar71xx.h> +#include <asm/mach-ar71xx/pci.h> + +unsigned ar71xx_pci_nr_irqs __initdata; +struct ar71xx_pci_irq *ar71xx_pci_irq_map __initdata; + +int (*ar71xx_pci_plat_dev_init)(struct pci_dev *dev); + +static int ar71xx_be_handler(struct pt_regs *regs, int is_fixup) +{ + int err = 0; + + err = ar71xx_pci_be_handler(is_fixup); + + return (is_fixup && !err) ? MIPS_BE_FIXUP : MIPS_BE_FATAL; +} + +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + if (ar71xx_pci_plat_dev_init) + return ar71xx_pci_plat_dev_init(dev); + + return 0; +} + +int __init pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin) +{ + return ar71xx_pcibios_map_irq(dev, slot, pin); +} + +int __init ar71xx_pci_init(unsigned nr_irqs, struct ar71xx_pci_irq *map) +{ + ar71xx_pci_nr_irqs = nr_irqs; + ar71xx_pci_irq_map = map; + + board_be_handler = ar71xx_be_handler; + + return ar71xx_pci_bios_init(); +} |