1/*
 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 */