projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 2874c5fd | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 1da177e4 LT |
2 | /* |
| 3 | * c 2001 PPC 64 Team, IBM Corp | |
| 1da177e4 | 4 | */ |
| d387899f SR |
5 | #ifndef _ASM_POWERPC_PPC_PCI_H |
| 6 | #define _ASM_POWERPC_PPC_PCI_H | |
| 88ced031 | 7 | #ifdef __KERNEL__ |
| 1da177e4 | 8 | |
| bed59275 SR |
9 | #ifdef CONFIG_PCI |
| 10 | ||
| 1da177e4 LT |
11 | #include <linux/pci.h> |
| 12 | #include <asm/pci-bridge.h> | |
| 13 | ||
| 14 | extern unsigned long isa_io_base; | |
| 15 | ||
| 1da177e4 | 16 | extern struct list_head hose_list; |
| 1da177e4 | 17 | |
| 3d5134ee | 18 | extern struct pci_dev *isa_bridge_pcidev; /* may be NULL if no ISA bus */ |
| 1da177e4 | 19 | |
| ae65a391 | 20 | /** Bus Unit ID macros; get low and hi 32-bits of the 64-bit BUID */ |
| dda804ad NA |
21 | #define BUID_HI(buid) upper_32_bits(buid) |
| 22 | #define BUID_LO(buid) lower_32_bits(buid) | |
| ae65a391 | 23 | |
| 1da177e4 LT |
24 | /* PCI device_node operations */ |
| 25 | struct device_node; | |
| e8e9b34c GS |
26 | struct pci_dn; |
| 27 | ||
| cdddc577 GS |
28 | void *pci_traverse_device_nodes(struct device_node *start, |
| 29 | void *(*fn)(struct device_node *, void *), | |
| 30 | void *data); | |
| 4c9d2800 | 31 | extern void pci_devs_phb_init_dynamic(struct pci_controller *phb); |
| 1da177e4 | 32 | |
| a5c57fd2 GB |
33 | #if defined(CONFIG_IOMMU_API) && (defined(CONFIG_PPC_PSERIES) || \ |
| 34 | defined(CONFIG_PPC_POWERNV)) | |
| 35 | extern void ppc_iommu_register_device(struct pci_controller *phb); | |
| 36 | extern void ppc_iommu_unregister_device(struct pci_controller *phb); | |
| 37 | #else | |
| 38 | static inline void ppc_iommu_register_device(struct pci_controller *phb) { } | |
| 39 | static inline void ppc_iommu_unregister_device(struct pci_controller *phb) { } | |
| 40 | #endif | |
| 41 | ||
| 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 | 47 | |
| 9be4feb7 NL |
48 | int rtas_pci_dn_read_config(struct pci_dn *pdn, int where, int size, u32 *val); |
| 49 | int rtas_pci_dn_write_config(struct pci_dn *pdn, int where, int size, u32 val); | |
| 50 | ||
| 6dee3fb9 | 51 | #ifdef CONFIG_EEH |
| 5d5a0936 | 52 | |
| 3ab96a02 GS |
53 | void eeh_addr_cache_insert_dev(struct pci_dev *dev); |
| 54 | void eeh_addr_cache_rmv_dev(struct pci_dev *dev); | |
| 55 | struct eeh_dev *eeh_addr_cache_get_dev(unsigned long addr); | |
| ff477966 GS |
56 | void eeh_slot_error_detail(struct eeh_pe *pe, int severity); |
| 57 | int eeh_pci_enable(struct eeh_pe *pe, int function); | |
| 1ef52073 | 58 | int eeh_pe_reset_full(struct eeh_pe *pe, bool include_passed); |
| d7bb8862 | 59 | void eeh_save_bars(struct eeh_dev *edev); |
| 5b663529 | 60 | void eeh_pe_state_mark(struct eeh_pe *pe, int state); |
| e762bb89 | 61 | void eeh_pe_mark_isolated(struct eeh_pe *pe); |
| 9ed5ca66 | 62 | void eeh_pe_state_clear(struct eeh_pe *pe, int state, bool include_passed); |
| 39bfd715 | 63 | void eeh_pe_state_mark_with_cfg(struct eeh_pe *pe, int state); |
| d2b0f6f7 | 64 | void eeh_pe_dev_mode_mark(struct eeh_pe *pe, int mode); |
| 9fb40eb8 | 65 | |
| e1d04c97 LV |
66 | void eeh_sysfs_add_device(struct pci_dev *pdev); |
| 67 | void eeh_sysfs_remove_device(struct pci_dev *pdev); | |
| 68 | ||
| 17213c3b | 69 | #endif /* CONFIG_EEH */ |
| 6dee3fb9 | 70 | |
| 821b3a47 | 71 | #ifdef CONFIG_FSL_ULI1575 |
| c4f6d866 | 72 | void __init uli_init(void); |
| 821b3a47 CL |
73 | #endif /* CONFIG_FSL_ULI1575 */ |
| 74 | ||
| 7c33a994 OH |
75 | #define PCI_BUSNO(bdfn) ((bdfn >> 8) & 0xff) |
| 76 | ||
| bed59275 | 77 | #else /* CONFIG_PCI */ |
| bed59275 SR |
78 | static inline void init_pci_config_tokens(void) { } |
| 79 | #endif /* !CONFIG_PCI */ | |
| 80 | ||
| 821b3a47 | 81 | #if !defined(CONFIG_PCI) || !defined(CONFIG_FSL_ULI1575) |
| c4f6d866 | 82 | static inline void __init uli_init(void) {} |
| 821b3a47 CL |
83 | #endif /* !defined(CONFIG_PCI) || !defined(CONFIG_FSL_ULI1575) */ |
| 84 | ||
| 88ced031 | 85 | #endif /* __KERNEL__ */ |
| d387899f | 86 | #endif /* _ASM_POWERPC_PPC_PCI_H */ |