2 * linux/include/asm-arm/mach/pci.h
4 * Copyright (C) 2000 Russell King
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
15 struct list_head buses;
17 int (*setup)(int nr, struct pci_sys_data *);
18 struct pci_bus *(*scan)(int nr, struct pci_sys_data *);
19 void (*preinit)(void);
20 void (*postinit)(void);
21 u8 (*swizzle)(struct pci_dev *dev, u8 *pin);
22 int (*map_irq)(struct pci_dev *dev, u8 slot, u8 pin);
26 * Per-controller structure
29 struct list_head node;
30 int busnr; /* primary bus number */
31 u64 mem_offset; /* bus->cpu memory mapping offset */
32 unsigned long io_offset; /* bus->cpu IO mapping offset */
33 struct pci_bus *bus; /* PCI bus */
34 struct resource *resource[3]; /* Primary PCI bus resources */
35 /* Bridge swizzling */
36 u8 (*swizzle)(struct pci_dev *, u8 *);
38 int (*map_irq)(struct pci_dev *, u8, u8);
43 * This is the standard PCI-PCI bridge swizzling algorithm.
45 u8 pci_std_swizzle(struct pci_dev *dev, u8 *pinp);
48 * Call this with your hw_pci struct to initialise the PCI system.
50 void pci_common_init(struct hw_pci *);
55 extern int iop3xx_pci_setup(int nr, struct pci_sys_data *);
56 extern struct pci_bus *iop3xx_pci_scan_bus(int nr, struct pci_sys_data *);
57 extern void iop3xx_pci_preinit(void);
59 extern int dc21285_setup(int nr, struct pci_sys_data *);
60 extern struct pci_bus *dc21285_scan_bus(int nr, struct pci_sys_data *);
61 extern void dc21285_preinit(void);
62 extern void dc21285_postinit(void);
64 extern int via82c505_setup(int nr, struct pci_sys_data *);
65 extern struct pci_bus *via82c505_scan_bus(int nr, struct pci_sys_data *);
66 extern void via82c505_init(void *sysdata);
68 extern int pci_v3_setup(int nr, struct pci_sys_data *);
69 extern struct pci_bus *pci_v3_scan_bus(int nr, struct pci_sys_data *);
70 extern void pci_v3_preinit(void);
71 extern void pci_v3_postinit(void);