aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/pci-acpi.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/pci-acpi.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/linux/pci-acpi.h')
-rw-r--r--include/linux/pci-acpi.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
new file mode 100644
index 000000000000..857126a36ecc
--- /dev/null
+++ b/include/linux/pci-acpi.h
@@ -0,0 +1,61 @@
1/*
2 * File pci-acpi.h
3 *
4 * Copyright (C) 2004 Intel
5 * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
6 */
7
8#ifndef _PCI_ACPI_H_
9#define _PCI_ACPI_H_
10
11#define OSC_QUERY_TYPE 0
12#define OSC_SUPPORT_TYPE 1
13#define OSC_CONTROL_TYPE 2
14#define OSC_SUPPORT_MASKS 0x1f
15
16/*
17 * _OSC DW0 Definition
18 */
19#define OSC_QUERY_ENABLE 1
20#define OSC_REQUEST_ERROR 2
21#define OSC_INVALID_UUID_ERROR 4
22#define OSC_INVALID_REVISION_ERROR 8
23#define OSC_CAPABILITIES_MASK_ERROR 16
24
25/*
26 * _OSC DW1 Definition (OS Support Fields)
27 */
28#define OSC_EXT_PCI_CONFIG_SUPPORT 1
29#define OSC_ACTIVE_STATE_PWR_SUPPORT 2
30#define OSC_CLOCK_PWR_CAPABILITY_SUPPORT 4
31#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 8
32#define OSC_MSI_SUPPORT 16
33
34/*
35 * _OSC DW1 Definition (OS Control Fields)
36 */
37#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 1
38#define OSC_SHPC_NATIVE_HP_CONTROL 2
39#define OSC_PCI_EXPRESS_PME_CONTROL 4
40#define OSC_PCI_EXPRESS_AER_CONTROL 8
41#define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL 16
42
43#define OSC_CONTROL_MASKS (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \
44 OSC_SHPC_NATIVE_HP_CONTROL | \
45 OSC_PCI_EXPRESS_PME_CONTROL | \
46 OSC_PCI_EXPRESS_AER_CONTROL | \
47 OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL)
48
49#ifdef CONFIG_ACPI
50extern acpi_status pci_osc_control_set(u32 flags);
51extern acpi_status pci_osc_support_set(u32 flags);
52#else
53#if !defined(acpi_status)
54typedef u32 acpi_status;
55#define AE_ERROR (acpi_status) (0x0001)
56#endif
57static inline acpi_status pci_osc_control_set(u32 flags) {return AE_ERROR;}
58static inline acpi_status pci_osc_support_set(u32 flags) {return AE_ERROR;}
59#endif
60
61#endif /* _PCI_ACPI_H_ */