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11#ifndef __ASM_MACH_PCI_H
12#define __ASM_MACH_PCI_H
13
14#include <linux/ioport.h>
15
16struct pci_sys_data;
17struct pci_ops;
18struct pci_bus;
19struct device;
20
21struct hw_pci {
22 struct msi_controller *msi_ctrl;
23 struct pci_ops *ops;
24 int nr_controllers;
25 unsigned int io_optional:1;
26 void **private_data;
27 int (*setup)(int nr, struct pci_sys_data *);
28 struct pci_bus *(*scan)(int nr, struct pci_sys_data *);
29 void (*preinit)(void);
30 void (*postinit)(void);
31 u8 (*swizzle)(struct pci_dev *dev, u8 *pin);
32 int (*map_irq)(const struct pci_dev *dev, u8 slot, u8 pin);
33 resource_size_t (*align_resource)(struct pci_dev *dev,
34 const struct resource *res,
35 resource_size_t start,
36 resource_size_t size,
37 resource_size_t align);
38};
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40
41
42
43struct pci_sys_data {
44 struct list_head node;
45 int busnr;
46 u64 mem_offset;
47 unsigned long io_offset;
48 struct pci_bus *bus;
49 struct list_head resources;
50 struct resource io_res;
51 char io_res_name[12];
52
53 u8 (*swizzle)(struct pci_dev *, u8 *);
54
55 int (*map_irq)(const struct pci_dev *, u8, u8);
56 void *private_data;
57};
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61
62void pci_common_init_dev(struct device *, struct hw_pci *);
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68static inline void pci_common_init(struct hw_pci *hw)
69{
70 pci_common_init_dev(NULL, hw);
71}
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75
76#if defined(CONFIG_PCI)
77extern void pci_map_io_early(unsigned long pfn);
78#else
79static inline void pci_map_io_early(unsigned long pfn) {}
80#endif
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85extern struct pci_ops iop3xx_ops;
86extern int iop3xx_pci_setup(int nr, struct pci_sys_data *);
87extern void iop3xx_pci_preinit(void);
88extern void iop3xx_pci_preinit_cond(void);
89
90extern struct pci_ops dc21285_ops;
91extern int dc21285_setup(int nr, struct pci_sys_data *);
92extern void dc21285_preinit(void);
93extern void dc21285_postinit(void);
94
95#endif
96