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
18 #ifdef CONFIG_PCI_DOMAINS
21 struct list_head buses
;
23 int (*setup
)(int nr
, struct pci_sys_data
*);
24 struct pci_bus
*(*scan
)(int nr
, struct pci_sys_data
*);
25 void (*preinit
)(void);
26 void (*postinit
)(void);
27 u8 (*swizzle
)(struct pci_dev
*dev
, u8
*pin
);
28 int (*map_irq
)(struct pci_dev
*dev
, u8 slot
, u8 pin
);
32 * Per-controller structure
35 #ifdef CONFIG_PCI_DOMAINS
38 struct list_head node
;
39 int busnr
; /* primary bus number */
40 u64 mem_offset
; /* bus->cpu memory mapping offset */
41 unsigned long io_offset
; /* bus->cpu IO mapping offset */
42 struct pci_bus
*bus
; /* PCI bus */
43 struct resource
*resource
[3]; /* Primary PCI bus resources */
44 /* Bridge swizzling */
45 u8 (*swizzle
)(struct pci_dev
*, u8
*);
47 int (*map_irq
)(struct pci_dev
*, u8
, u8
);
52 * This is the standard PCI-PCI bridge swizzling algorithm.
54 #define pci_std_swizzle pci_common_swizzle
57 * Call this with your hw_pci struct to initialise the PCI system.
59 void pci_common_init(struct hw_pci
*);
64 extern int iop3xx_pci_setup(int nr
, struct pci_sys_data
*);
65 extern struct pci_bus
*iop3xx_pci_scan_bus(int nr
, struct pci_sys_data
*);
66 extern void iop3xx_pci_preinit(void);
67 extern void iop3xx_pci_preinit_cond(void);
69 extern int dc21285_setup(int nr
, struct pci_sys_data
*);
70 extern struct pci_bus
*dc21285_scan_bus(int nr
, struct pci_sys_data
*);
71 extern void dc21285_preinit(void);
72 extern void dc21285_postinit(void);
74 extern int via82c505_setup(int nr
, struct pci_sys_data
*);
75 extern struct pci_bus
*via82c505_scan_bus(int nr
, struct pci_sys_data
*);
76 extern void via82c505_init(void *sysdata
);
78 extern int pci_v3_setup(int nr
, struct pci_sys_data
*);
79 extern struct pci_bus
*pci_v3_scan_bus(int nr
, struct pci_sys_data
*);
80 extern void pci_v3_preinit(void);
81 extern void pci_v3_postinit(void);
83 #endif /* __ASM_MACH_PCI_H */