1/*
 2 *  arch/arm/include/asm/mach/pci.h
 3 *
 4 *  Copyright (C) 2000 Russell King
 5 *
 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.
 9 */
10
11#ifndef __ASM_MACH_PCI_H
12#define __ASM_MACH_PCI_H
13
14struct pci_sys_data;
 
15struct pci_bus;
16
17struct hw_pci {
18#ifdef CONFIG_PCI_DOMAINS
19	int		domain;
20#endif
21	struct list_head buses;
22	int		nr_controllers;
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)(const struct pci_dev *dev, u8 slot, u8 pin);
29};
30
31/*
32 * Per-controller structure
33 */
34struct pci_sys_data {
35#ifdef CONFIG_PCI_DOMAINS
36	int		domain;
37#endif
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 *);
46					/* IRQ mapping				*/
47	int		(*map_irq)(const struct pci_dev *, u8, u8);
48	struct hw_pci	*hw;
49	void		*private_data;	/* platform controller private data	*/
50};
51
52/*
53 * This is the standard PCI-PCI bridge swizzling algorithm.
54 */
55#define pci_std_swizzle pci_common_swizzle
56
57/*
58 * Call this with your hw_pci struct to initialise the PCI system.
59 */
60void pci_common_init(struct hw_pci *);
61
62/*
63 * PCI controllers
64 */
 
65extern int iop3xx_pci_setup(int nr, struct pci_sys_data *);
66extern struct pci_bus *iop3xx_pci_scan_bus(int nr, struct pci_sys_data *);
67extern void iop3xx_pci_preinit(void);
68extern void iop3xx_pci_preinit_cond(void);
69
 
70extern int dc21285_setup(int nr, struct pci_sys_data *);
71extern struct pci_bus *dc21285_scan_bus(int nr, struct pci_sys_data *);
72extern void dc21285_preinit(void);
73extern void dc21285_postinit(void);
74
 
75extern int via82c505_setup(int nr, struct pci_sys_data *);
76extern struct pci_bus *via82c505_scan_bus(int nr, struct pci_sys_data *);
77extern void via82c505_init(void *sysdata);
78
 
79extern int pci_v3_setup(int nr, struct pci_sys_data *);
80extern struct pci_bus *pci_v3_scan_bus(int nr, struct pci_sys_data *);
81extern void pci_v3_preinit(void);
82extern void pci_v3_postinit(void);
83
84#endif /* __ASM_MACH_PCI_H */

 1/*
 2 *  arch/arm/include/asm/mach/pci.h
 3 *
 4 *  Copyright (C) 2000 Russell King
 5 *
 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.
 9 */
10
11#ifndef __ASM_MACH_PCI_H
12#define __ASM_MACH_PCI_H
13
14struct pci_sys_data;
15struct pci_ops;
16struct pci_bus;
17
18struct hw_pci {
19#ifdef CONFIG_PCI_DOMAINS
20	int		domain;
21#endif
22	struct pci_ops	*ops;
23	int		nr_controllers;
24	int		(*setup)(int nr, struct pci_sys_data *);
25	struct pci_bus *(*scan)(int nr, struct pci_sys_data *);
26	void		(*preinit)(void);
27	void		(*postinit)(void);
28	u8		(*swizzle)(struct pci_dev *dev, u8 *pin);
29	int		(*map_irq)(const struct pci_dev *dev, u8 slot, u8 pin);
30};
31
32/*
33 * Per-controller structure
34 */
35struct pci_sys_data {
36#ifdef CONFIG_PCI_DOMAINS
37	int		domain;
38#endif
39	struct list_head node;
40	int		busnr;		/* primary bus number			*/
41	u64		mem_offset;	/* bus->cpu memory mapping offset	*/
42	unsigned long	io_offset;	/* bus->cpu IO mapping offset		*/
43	struct pci_bus	*bus;		/* PCI bus				*/
44	struct list_head resources;	/* root bus resources (apertures)       */
45					/* Bridge swizzling			*/
46	u8		(*swizzle)(struct pci_dev *, u8 *);
47					/* IRQ mapping				*/
48	int		(*map_irq)(const struct pci_dev *, u8, u8);
 
49	void		*private_data;	/* platform controller private data	*/
50};
51
52/*
 
 
 
 
 
53 * Call this with your hw_pci struct to initialise the PCI system.
54 */
55void pci_common_init(struct hw_pci *);
56
57/*
58 * PCI controllers
59 */
60extern struct pci_ops iop3xx_ops;
61extern int iop3xx_pci_setup(int nr, struct pci_sys_data *);
 
62extern void iop3xx_pci_preinit(void);
63extern void iop3xx_pci_preinit_cond(void);
64
65extern struct pci_ops dc21285_ops;
66extern int dc21285_setup(int nr, struct pci_sys_data *);
 
67extern void dc21285_preinit(void);
68extern void dc21285_postinit(void);
69
70extern struct pci_ops via82c505_ops;
71extern int via82c505_setup(int nr, struct pci_sys_data *);
 
72extern void via82c505_init(void *sysdata);
73
74extern struct pci_ops pci_v3_ops;
75extern int pci_v3_setup(int nr, struct pci_sys_data *);
 
76extern void pci_v3_preinit(void);
77extern void pci_v3_postinit(void);
78
79#endif /* __ASM_MACH_PCI_H */