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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 void **private_data;
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);
32 resource_size_t (*align_resource)(struct pci_dev *dev,
33 const struct resource *res,
34 resource_size_t start,
35 resource_size_t size,
36 resource_size_t align);
37};
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40
41
42struct pci_sys_data {
43 struct list_head node;
44 int busnr;
45 u64 mem_offset;
46 unsigned long io_offset;
47 struct pci_bus *bus;
48 struct list_head resources;
49 struct resource io_res;
50 char io_res_name[12];
51
52 u8 (*swizzle)(struct pci_dev *, u8 *);
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54 int (*map_irq)(const struct pci_dev *, u8, u8);
55
56 resource_size_t (*align_resource)(struct pci_dev *dev,
57 const struct resource *res,
58 resource_size_t start,
59 resource_size_t size,
60 resource_size_t align);
61 void *private_data;
62};
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66
67void pci_common_init_dev(struct device *, struct hw_pci *);
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73static inline void pci_common_init(struct hw_pci *hw)
74{
75 pci_common_init_dev(NULL, hw);
76}
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80
81#if defined(CONFIG_PCI)
82extern void pci_map_io_early(unsigned long pfn);
83#else
84static inline void pci_map_io_early(unsigned long pfn) {}
85#endif
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90extern struct pci_ops iop3xx_ops;
91extern int iop3xx_pci_setup(int nr, struct pci_sys_data *);
92extern void iop3xx_pci_preinit(void);
93extern void iop3xx_pci_preinit_cond(void);
94
95extern struct pci_ops dc21285_ops;
96extern int dc21285_setup(int nr, struct pci_sys_data *);
97extern void dc21285_preinit(void);
98extern void dc21285_postinit(void);
99
100#endif
101