File: pci-bridge.h

package info (click to toggle)
linux 3.16.7-ckt2-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 734,120 kB
  • ctags: 2,369,605
  • sloc: ansic: 12,212,866; asm: 277,256; perl: 53,999; xml: 47,771; makefile: 30,481; sh: 8,035; python: 6,583; cpp: 5,121; yacc: 4,254; lex: 2,215; awk: 741; pascal: 231; lisp: 218; sed: 30
file content (74 lines) | stat: -rw-r--r-- 1,731 bytes parent folder | download | duplicates (18)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */
#ifndef _ASM_GENERIC_PCI_BRIDGE_H
#define _ASM_GENERIC_PCI_BRIDGE_H

#ifdef __KERNEL__

enum {
	/* Force re-assigning all resources (ignore firmware
	 * setup completely)
	 */
	PCI_REASSIGN_ALL_RSRC	= 0x00000001,

	/* Re-assign all bus numbers */
	PCI_REASSIGN_ALL_BUS	= 0x00000002,

	/* Do not try to assign, just use existing setup */
	PCI_PROBE_ONLY		= 0x00000004,

	/* Don't bother with ISA alignment unless the bridge has
	 * ISA forwarding enabled
	 */
	PCI_CAN_SKIP_ISA_ALIGN	= 0x00000008,

	/* Enable domain numbers in /proc */
	PCI_ENABLE_PROC_DOMAINS	= 0x00000010,
	/* ... except for domain 0 */
	PCI_COMPAT_DOMAIN_0	= 0x00000020,

	/* PCIe downstream ports are bridges that normally lead to only a
	 * device 0, but if this is set, we scan all possible devices, not
	 * just device 0.
	 */
	PCI_SCAN_ALL_PCIE_DEVS	= 0x00000040,
};

#ifdef CONFIG_PCI
extern unsigned int pci_flags;

static inline void pci_set_flags(int flags)
{
	pci_flags = flags;
}

static inline void pci_add_flags(int flags)
{
	pci_flags |= flags;
}

static inline void pci_clear_flags(int flags)
{
	pci_flags &= ~flags;
}

static inline int pci_has_flag(int flag)
{
	return pci_flags & flag;
}
#else
static inline void pci_set_flags(int flags) { }
static inline void pci_add_flags(int flags) { }
static inline void pci_clear_flags(int flags) { }
static inline int pci_has_flag(int flag)
{
	return 0;
}
#endif	/* CONFIG_PCI */

#endif	/* __KERNEL__ */
#endif	/* _ASM_GENERIC_PCI_BRIDGE_H */