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 LT |
16 | extern void pci_setup_phb_io(struct pci_controller *hose, int primary); |
17 | extern void pci_setup_phb_io_dynamic(struct pci_controller *hose, int primary); | |
18 | ||
19 | ||
20 | extern struct list_head hose_list; | |
1da177e4 | 21 | |
3d5134ee | 22 | extern struct pci_dev *isa_bridge_pcidev; /* may be NULL if no ISA bus */ |
1da177e4 | 23 | |
ae65a391 | 24 | /** Bus Unit ID macros; get low and hi 32-bits of the 64-bit BUID */ |
dda804ad NA |
25 | #define BUID_HI(buid) upper_32_bits(buid) |
26 | #define BUID_LO(buid) lower_32_bits(buid) | |
ae65a391 | 27 | |
1da177e4 LT |
28 | /* PCI device_node operations */ |
29 | struct device_node; | |
e8e9b34c GS |
30 | struct pci_dn; |
31 | ||
cdddc577 GS |
32 | void *pci_traverse_device_nodes(struct device_node *start, |
33 | void *(*fn)(struct device_node *, void *), | |
34 | void *data); | |
e8e9b34c GS |
35 | void *traverse_pci_dn(struct pci_dn *root, |
36 | void *(*fn)(struct pci_dn *, void *), | |
37 | void *data); | |
4c9d2800 | 38 | extern void pci_devs_phb_init_dynamic(struct pci_controller *phb); |
1da177e4 | 39 | |
dad32bbf | 40 | /* From rtas_pci.h */ |
4c9d2800 BH |
41 | extern void init_pci_config_tokens (void); |
42 | extern unsigned long get_phb_buid (struct device_node *); | |
43 | extern int rtas_setup_phb(struct pci_controller *phb); | |
1da177e4 | 44 | |
6dee3fb9 | 45 | #ifdef CONFIG_EEH |
5d5a0936 | 46 | |
3ab96a02 GS |
47 | void eeh_addr_cache_insert_dev(struct pci_dev *dev); |
48 | void eeh_addr_cache_rmv_dev(struct pci_dev *dev); | |
49 | struct eeh_dev *eeh_addr_cache_get_dev(unsigned long addr); | |
ff477966 GS |
50 | void eeh_slot_error_detail(struct eeh_pe *pe, int severity); |
51 | int eeh_pci_enable(struct eeh_pe *pe, int function); | |
1ef52073 | 52 | int eeh_pe_reset_full(struct eeh_pe *pe, bool include_passed); |
d7bb8862 | 53 | void eeh_save_bars(struct eeh_dev *edev); |
8b553f32 | 54 | int rtas_write_config(struct pci_dn *, int where, int size, u32 val); |
7684b40c | 55 | int rtas_read_config(struct pci_dn *, int where, int size, u32 *val); |
5b663529 | 56 | void eeh_pe_state_mark(struct eeh_pe *pe, int state); |
e762bb89 | 57 | void eeh_pe_mark_isolated(struct eeh_pe *pe); |
9ed5ca66 | 58 | void eeh_pe_state_clear(struct eeh_pe *pe, int state, bool include_passed); |
39bfd715 | 59 | void eeh_pe_state_mark_with_cfg(struct eeh_pe *pe, int state); |
d2b0f6f7 | 60 | void eeh_pe_dev_mode_mark(struct eeh_pe *pe, int mode); |
9fb40eb8 | 61 | |
e1d04c97 LV |
62 | void eeh_sysfs_add_device(struct pci_dev *pdev); |
63 | void eeh_sysfs_remove_device(struct pci_dev *pdev); | |
64 | ||
778a785f TLSC |
65 | static inline const char *eeh_driver_name(struct pci_dev *pdev) |
66 | { | |
67 | return (pdev && pdev->driver) ? pdev->driver->name : "<null>"; | |
68 | } | |
69 | ||
17213c3b | 70 | #endif /* CONFIG_EEH */ |
6dee3fb9 | 71 | |
7c33a994 OH |
72 | #define PCI_BUSNO(bdfn) ((bdfn >> 8) & 0xff) |
73 | ||
bed59275 | 74 | #else /* CONFIG_PCI */ |
bed59275 SR |
75 | static inline void init_pci_config_tokens(void) { } |
76 | #endif /* !CONFIG_PCI */ | |
77 | ||
88ced031 | 78 | #endif /* __KERNEL__ */ |
d387899f | 79 | #endif /* _ASM_POWERPC_PPC_PCI_H */ |