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8#ifndef __ASM_MACH_PCI_H
9#define __ASM_MACH_PCI_H
10
11#include <linux/ioport.h>
12
13struct pci_sys_data;
14struct pci_ops;
15struct pci_bus;
16struct pci_host_bridge;
17struct device;
18
19struct hw_pci {
20 struct pci_ops *ops;
21 int nr_controllers;
22 void **private_data;
23 int (*setup)(int nr, struct pci_sys_data *);
24 int (*scan)(int nr, struct pci_host_bridge *);
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
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33
34struct pci_sys_data {
35 struct list_head node;
36 int busnr;
37 u64 mem_offset;
38 unsigned long io_offset;
39 struct pci_bus *bus;
40 struct list_head resources;
41 struct resource io_res;
42 char io_res_name[12];
43
44 u8 (*swizzle)(struct pci_dev *, u8 *);
45
46 int (*map_irq)(const struct pci_dev *, u8, u8);
47 void *private_data;
48};
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52
53void pci_common_init_dev(struct device *, struct hw_pci *);
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59static inline void pci_common_init(struct hw_pci *hw)
60{
61 pci_common_init_dev(NULL, hw);
62}
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65
66
67#if defined(CONFIG_PCI)
68extern void pci_map_io_early(unsigned long pfn);
69#else
70static inline void pci_map_io_early(unsigned long pfn) {}
71#endif
72
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75
76extern struct pci_ops iop3xx_ops;
77extern int iop3xx_pci_setup(int nr, struct pci_sys_data *);
78extern void iop3xx_pci_preinit(void);
79extern void iop3xx_pci_preinit_cond(void);
80
81extern struct pci_ops dc21285_ops;
82extern int dc21285_setup(int nr, struct pci_sys_data *);
83extern void dc21285_preinit(void);
84extern void dc21285_postinit(void);
85
86#endif
87