2 * arch/arm/include/asm/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.
11 #ifndef __ASM_MACH_PCI_H
12 #define __ASM_MACH_PCI_H
14 #include <linux/ioport.h>
21 #ifdef CONFIG_PCI_DOMAINS
26 int (*setup)(int nr, struct pci_sys_data *);
27 struct pci_bus *(*scan)(int nr, struct pci_sys_data *);
28 void (*preinit)(void);
29 void (*postinit)(void);
30 u8 (*swizzle)(struct pci_dev *dev, u8 *pin);
31 int (*map_irq)(const struct pci_dev *dev, u8 slot, u8 pin);
35 * Per-controller structure
38 #ifdef CONFIG_PCI_DOMAINS
41 struct list_head node;
42 int busnr; /* primary bus number */
43 u64 mem_offset; /* bus->cpu memory mapping offset */
44 unsigned long io_offset; /* bus->cpu IO mapping offset */
45 struct pci_bus *bus; /* PCI bus */
46 struct list_head resources; /* root bus resources (apertures) */
47 struct resource io_res;
49 /* Bridge swizzling */
50 u8 (*swizzle)(struct pci_dev *, u8 *);
52 int (*map_irq)(const struct pci_dev *, u8, u8);
53 void *private_data; /* platform controller private data */
57 * Call this with your hw_pci struct to initialise the PCI system.
59 void pci_common_init(struct hw_pci *);
62 * Setup early fixed I/O mapping.
64 #if defined(CONFIG_PCI)
65 extern void pci_map_io_early(unsigned long pfn);
67 static inline void pci_map_io_early(unsigned long pfn) {}
73 extern struct pci_ops iop3xx_ops;
74 extern int iop3xx_pci_setup(int nr, struct pci_sys_data *);
75 extern void iop3xx_pci_preinit(void);
76 extern void iop3xx_pci_preinit_cond(void);
78 extern struct pci_ops dc21285_ops;
79 extern int dc21285_setup(int nr, struct pci_sys_data *);
80 extern void dc21285_preinit(void);
81 extern void dc21285_postinit(void);
83 extern struct pci_ops via82c505_ops;
84 extern int via82c505_setup(int nr, struct pci_sys_data *);
85 extern void via82c505_init(void *sysdata);
87 extern struct pci_ops pci_v3_ops;
88 extern int pci_v3_setup(int nr, struct pci_sys_data *);
89 extern void pci_v3_preinit(void);
90 extern void pci_v3_postinit(void);
92 #endif /* __ASM_MACH_PCI_H */