2 * Atheros AR71xx PCI setup code
4 * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
7 * Parts of this file are based on Atheros' 2.6.15 BSP
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License version 2 as published
11 * by the Free Software Foundation.
14 #include <linux/kernel.h>
16 #include <asm/traps.h>
18 #include <asm/mach-ar71xx/ar71xx.h>
19 #include <asm/mach-ar71xx/pci.h>
21 unsigned ar71xx_pci_nr_irqs __initdata;
22 struct ar71xx_pci_irq *ar71xx_pci_irq_map __initdata;
24 int (*ar71xx_pci_plat_dev_init)(struct pci_dev *dev);
26 static int ar71xx_be_handler(struct pt_regs *regs, int is_fixup)
30 err = ar71xx_pci_be_handler(is_fixup);
32 return (is_fixup && !err) ? MIPS_BE_FIXUP : MIPS_BE_FATAL;
35 int pcibios_plat_dev_init(struct pci_dev *dev)
37 if (ar71xx_pci_plat_dev_init)
38 return ar71xx_pci_plat_dev_init(dev);
43 int __init pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin)
48 case AR71XX_SOC_AR7130:
49 case AR71XX_SOC_AR7141:
50 case AR71XX_SOC_AR7161:
51 ret = ar71xx_pcibios_map_irq(dev, slot, pin);
54 case AR71XX_SOC_AR7240:
55 case AR71XX_SOC_AR7241:
56 case AR71XX_SOC_AR7242:
57 case AR71XX_SOC_AR9342:
58 case AR71XX_SOC_AR9344:
59 ret = ar724x_pcibios_map_irq(dev, slot, pin);
69 int __init ar71xx_pci_init(unsigned nr_irqs, struct ar71xx_pci_irq *map)
74 case AR71XX_SOC_AR7130:
75 case AR71XX_SOC_AR7141:
76 case AR71XX_SOC_AR7161:
77 board_be_handler = ar71xx_be_handler;
78 ret = ar71xx_pcibios_init();
81 case AR71XX_SOC_AR7240:
82 case AR71XX_SOC_AR7241:
83 case AR71XX_SOC_AR7242:
84 case AR71XX_SOC_AR9342:
85 case AR71XX_SOC_AR9344:
86 ret = ar724x_pcibios_init();
93 ar71xx_pci_nr_irqs = nr_irqs;
94 ar71xx_pci_irq_map = map;