projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * c 2001 PPC 64 Team, IBM Corp | |
| 3 | * | |
| 4 | * This program is free software; you can redistribute it and/or | |
| 5 | * modify it under the terms of the GNU General Public License | |
| 6 | * as published by the Free Software Foundation; either version | |
| 7 | * 2 of the License, or (at your option) any later version. | |
| 8 | */ | |
| d387899f SR |
9 | #ifndef _ASM_POWERPC_PPC_PCI_H |
| 10 | #define _ASM_POWERPC_PPC_PCI_H | |
| 88ced031 | 11 | #ifdef __KERNEL__ |
| 1da177e4 | 12 | |
| bed59275 SR |
13 | #ifdef CONFIG_PCI |
| 14 | ||
| 1da177e4 LT |
15 | #include <linux/pci.h> |
| 16 | #include <asm/pci-bridge.h> | |
| 17 | ||
| 18 | extern unsigned long isa_io_base; | |
| 19 | ||
| 1da177e4 LT |
20 | extern void pci_setup_phb_io(struct pci_controller *hose, int primary); |
| 21 | extern void pci_setup_phb_io_dynamic(struct pci_controller *hose, int primary); | |
| 22 | ||
| 23 | ||
| 24 | extern struct list_head hose_list; | |
| 1da177e4 | 25 | |
| 36241ce6 | 26 | extern void find_and_init_phbs(void); |
| 1da177e4 | 27 | |
| 3d5134ee | 28 | extern struct pci_dev *isa_bridge_pcidev; /* may be NULL if no ISA bus */ |
| 1da177e4 | 29 | |
| ae65a391 | 30 | /** Bus Unit ID macros; get low and hi 32-bits of the 64-bit BUID */ |
| dda804ad NA |
31 | #define BUID_HI(buid) upper_32_bits(buid) |
| 32 | #define BUID_LO(buid) lower_32_bits(buid) | |
| ae65a391 | 33 | |
| 1da177e4 LT |
34 | /* PCI device_node operations */ |
| 35 | struct device_node; | |
| 36 | typedef void *(*traverse_func)(struct device_node *me, void *data); | |
| 37 | void *traverse_pci_devices(struct device_node *start, traverse_func pre, | |
| 38 | void *data); | |
| 39 | ||
| 4c9d2800 BH |
40 | extern void pci_devs_phb_init(void); |
| 41 | extern void pci_devs_phb_init_dynamic(struct pci_controller *phb); | |
| 1da177e4 | 42 | |
| dad32bbf | 43 | /* From rtas_pci.h */ |
| 4c9d2800 BH |
44 | extern void init_pci_config_tokens (void); |
| 45 | extern unsigned long get_phb_buid (struct device_node *); | |
| 46 | extern int rtas_setup_phb(struct pci_controller *phb); | |
| 1da177e4 LT |
47 | |
| 48 | extern unsigned long pci_probe_only; | |
| 1da177e4 | 49 | |
| 6dee3fb9 | 50 | #ifdef CONFIG_EEH |
| 5d5a0936 LV |
51 | |
| 52 | void pci_addr_cache_insert_device(struct pci_dev *dev); | |
| 53 | void pci_addr_cache_remove_device(struct pci_dev *dev); | |
| 54 | void pci_addr_cache_build(void); | |
| 55 | struct pci_dev *pci_get_device_by_addr(unsigned long addr); | |
| 17213c3b LV |
56 | #define EEH_LOG_TEMP_FAILURE 1 |
| 57 | #define EEH_LOG_PERM_FAILURE 2 | |
| 77bd7415 | 58 | void eeh_slot_error_detail (struct pci_dn *pdn, int severity); |
| 47b5c838 LV |
59 | #define EEH_THAW_MMIO 2 |
| 60 | #define EEH_THAW_DMA 3 | |
| cce4b2d2 GS |
61 | int eeh_pci_enable(struct pci_dn *pdn, int function); |
| 62 | int eeh_reset_pe(struct pci_dn *); | |
| 9c547768 | 63 | int eeh_wait_for_slot_status(struct pci_dn *pdn, int max_wait_msecs); |
| 8b553f32 | 64 | void eeh_restore_bars(struct pci_dn *); |
| cce4b2d2 | 65 | void eeh_configure_bridge(struct pci_dn *); |
| 8b553f32 | 66 | int rtas_write_config(struct pci_dn *, int where, int size, u32 val); |
| 7684b40c | 67 | int rtas_read_config(struct pci_dn *, int where, int size, u32 *val); |
| cb3bc9d0 GS |
68 | void eeh_mark_slot(struct device_node *dn, int mode_flag); |
| 69 | void eeh_clear_slot(struct device_node *dn, int mode_flag); | |
| cce4b2d2 | 70 | struct device_node *eeh_find_device_pe(struct device_node *dn); |
| 9fb40eb8 | 71 | |
| e1d04c97 LV |
72 | void eeh_sysfs_add_device(struct pci_dev *pdev); |
| 73 | void eeh_sysfs_remove_device(struct pci_dev *pdev); | |
| 74 | ||
| 8d3d50bf BL |
75 | static inline const char *eeh_pci_name(struct pci_dev *pdev) |
| 76 | { | |
| 77 | return pdev ? pci_name(pdev) : "<null>"; | |
| 78 | } | |
| 79 | ||
| 778a785f TLSC |
80 | static inline const char *eeh_driver_name(struct pci_dev *pdev) |
| 81 | { | |
| 82 | return (pdev && pdev->driver) ? pdev->driver->name : "<null>"; | |
| 83 | } | |
| 84 | ||
| 17213c3b | 85 | #endif /* CONFIG_EEH */ |
| 6dee3fb9 | 86 | |
| bed59275 SR |
87 | #else /* CONFIG_PCI */ |
| 88 | static inline void find_and_init_phbs(void) { } | |
| 89 | static inline void init_pci_config_tokens(void) { } | |
| 90 | #endif /* !CONFIG_PCI */ | |
| 91 | ||
| 88ced031 | 92 | #endif /* __KERNEL__ */ |
| d387899f | 93 | #endif /* _ASM_POWERPC_PPC_PCI_H */ |