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4
5#ifndef _ASM_POWERPC_PPC_PCI_H
6#define _ASM_POWERPC_PPC_PCI_H
7#ifdef __KERNEL__
8
9#ifdef CONFIG_PCI
10
11#include <linux/pci.h>
12#include <asm/pci-bridge.h>
13
14extern unsigned long isa_io_base;
15
16extern struct list_head hose_list;
17
18extern struct pci_dev *isa_bridge_pcidev;
19
20
21#define BUID_HI(buid) upper_32_bits(buid)
22#define BUID_LO(buid) lower_32_bits(buid)
23
24
25struct device_node;
26struct pci_dn;
27
28void *pci_traverse_device_nodes(struct device_node *start,
29 void *(*fn)(struct device_node *, void *),
30 void *data);
31extern void pci_devs_phb_init_dynamic(struct pci_controller *phb);
32
33
34extern void init_pci_config_tokens (void);
35extern unsigned long get_phb_buid (struct device_node *);
36extern int rtas_setup_phb(struct pci_controller *phb);
37
38#ifdef CONFIG_EEH
39
40void eeh_addr_cache_insert_dev(struct pci_dev *dev);
41void eeh_addr_cache_rmv_dev(struct pci_dev *dev);
42struct eeh_dev *eeh_addr_cache_get_dev(unsigned long addr);
43void eeh_slot_error_detail(struct eeh_pe *pe, int severity);
44int eeh_pci_enable(struct eeh_pe *pe, int function);
45int eeh_pe_reset_full(struct eeh_pe *pe, bool include_passed);
46void eeh_save_bars(struct eeh_dev *edev);
47int rtas_write_config(struct pci_dn *, int where, int size, u32 val);
48int rtas_read_config(struct pci_dn *, int where, int size, u32 *val);
49void eeh_pe_state_mark(struct eeh_pe *pe, int state);
50void eeh_pe_mark_isolated(struct eeh_pe *pe);
51void eeh_pe_state_clear(struct eeh_pe *pe, int state, bool include_passed);
52void eeh_pe_state_mark_with_cfg(struct eeh_pe *pe, int state);
53void eeh_pe_dev_mode_mark(struct eeh_pe *pe, int mode);
54
55void eeh_sysfs_add_device(struct pci_dev *pdev);
56void eeh_sysfs_remove_device(struct pci_dev *pdev);
57
58static inline const char *eeh_driver_name(struct pci_dev *pdev)
59{
60 return (pdev && pdev->driver) ? pdev->driver->name : "<null>";
61}
62
63#endif
64
65#define PCI_BUSNO(bdfn) ((bdfn >> 8) & 0xff)
66
67#else
68static inline void init_pci_config_tokens(void) { }
69#endif
70
71#endif
72#endif
73