blob: 4a5aca2a2c9442aecb1db3b6cbe74ea2b5739870 [file] [log] [blame]
Rob Herringf4ffd5e2011-06-29 11:46:54 -05001/*
2 * This program is free software; you can redistribute it and/or
3 * modify it under the terms of the GNU General Public License
4 * as published by the Free Software Foundation; either version
5 * 2 of the License, or (at your option) any later version.
6 */
7#ifndef _ASM_GENERIC_PCI_BRIDGE_H
8#define _ASM_GENERIC_PCI_BRIDGE_H
9
10#ifdef __KERNEL__
11
12enum {
13 /* Force re-assigning all resources (ignore firmware
14 * setup completely)
15 */
16 PCI_REASSIGN_ALL_RSRC = 0x00000001,
17
18 /* Re-assign all bus numbers */
19 PCI_REASSIGN_ALL_BUS = 0x00000002,
20
21 /* Do not try to assign, just use existing setup */
22 PCI_PROBE_ONLY = 0x00000004,
23
24 /* Don't bother with ISA alignment unless the bridge has
25 * ISA forwarding enabled
26 */
27 PCI_CAN_SKIP_ISA_ALIGN = 0x00000008,
28
29 /* Enable domain numbers in /proc */
30 PCI_ENABLE_PROC_DOMAINS = 0x00000010,
31 /* ... except for domain 0 */
32 PCI_COMPAT_DOMAIN_0 = 0x00000020,
33};
34
35#ifdef CONFIG_PCI
36extern unsigned int pci_flags;
37
38static inline void pci_set_flags(int flags)
39{
40 pci_flags = flags;
41}
42
43static inline void pci_add_flags(int flags)
44{
45 pci_flags |= flags;
46}
47
48static inline int pci_has_flag(int flag)
49{
50 return pci_flags & flag;
51}
52#else
53static inline void pci_set_flags(int flags) { }
54static inline void pci_add_flags(int flags) { }
55static inline int pci_has_flag(int flag)
56{
57 return 0;
58}
59#endif /* CONFIG_PCI */
60
61#endif /* __KERNEL__ */
62#endif /* _ASM_GENERIC_PCI_BRIDGE_H */