projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | /* |
| 4baa9922 | 2 | * arch/arm/include/asm/mach/pci.h |
| 1da177e4 LT |
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 | ||
| 52882173 AV |
11 | #ifndef __ASM_MACH_PCI_H |
| 12 | #define __ASM_MACH_PCI_H | |
| 13 | ||
| 1da177e4 LT |
14 | struct pci_sys_data; |
| 15 | struct pci_bus; | |
| 16 | ||
| 17 | struct hw_pci { | |
| 52882173 AV |
18 | #ifdef CONFIG_PCI_DOMAINS |
| 19 | int domain; | |
| 20 | #endif | |
| 1da177e4 LT |
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); | |
| d5341942 | 28 | int (*map_irq)(const struct pci_dev *dev, u8 slot, u8 pin); |
| 1da177e4 LT |
29 | }; |
| 30 | ||
| 31 | /* | |
| 32 | * Per-controller structure | |
| 33 | */ | |
| 34 | struct pci_sys_data { | |
| 52882173 AV |
35 | #ifdef CONFIG_PCI_DOMAINS |
| 36 | int domain; | |
| 37 | #endif | |
| 1da177e4 LT |
38 | struct list_head node; |
| 39 | int busnr; /* primary bus number */ | |
| e31dd6e4 | 40 | u64 mem_offset; /* bus->cpu memory mapping offset */ |
| 1da177e4 LT |
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 */ | |
| d5341942 | 47 | int (*map_irq)(const struct pci_dev *, u8, u8); |
| 1da177e4 | 48 | struct hw_pci *hw; |
| 35fe2fc4 | 49 | void *private_data; /* platform controller private data */ |
| 1da177e4 LT |
50 | }; |
| 51 | ||
| 52 | /* | |
| 53 | * This is the standard PCI-PCI bridge swizzling algorithm. | |
| 54 | */ | |
| 06df6993 | 55 | #define pci_std_swizzle pci_common_swizzle |
| 1da177e4 LT |
56 | |
| 57 | /* | |
| 58 | * Call this with your hw_pci struct to initialise the PCI system. | |
| 59 | */ | |
| 60 | void pci_common_init(struct hw_pci *); | |
| 61 | ||
| 62 | /* | |
| 63 | * PCI controllers | |
| 64 | */ | |
| 0cb015f9 LB |
65 | extern int iop3xx_pci_setup(int nr, struct pci_sys_data *); |
| 66 | extern struct pci_bus *iop3xx_pci_scan_bus(int nr, struct pci_sys_data *); | |
| 67 | extern void iop3xx_pci_preinit(void); | |
| c34002c1 | 68 | extern void iop3xx_pci_preinit_cond(void); |
| 0cb015f9 | 69 | |
| 1da177e4 LT |
70 | extern int dc21285_setup(int nr, struct pci_sys_data *); |
| 71 | extern struct pci_bus *dc21285_scan_bus(int nr, struct pci_sys_data *); | |
| 72 | extern void dc21285_preinit(void); | |
| 73 | extern void dc21285_postinit(void); | |
| 74 | ||
| 75 | extern int via82c505_setup(int nr, struct pci_sys_data *); | |
| 76 | extern struct pci_bus *via82c505_scan_bus(int nr, struct pci_sys_data *); | |
| 77 | extern void via82c505_init(void *sysdata); | |
| 78 | ||
| 79 | extern int pci_v3_setup(int nr, struct pci_sys_data *); | |
| 80 | extern struct pci_bus *pci_v3_scan_bus(int nr, struct pci_sys_data *); | |
| 81 | extern void pci_v3_preinit(void); | |
| 82 | extern void pci_v3_postinit(void); | |
| 52882173 AV |
83 | |
| 84 | #endif /* __ASM_MACH_PCI_H */ |