62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
|
/*
|
||
|
|
* File pci-acpi.h
|
||
|
|
*
|
||
|
|
* Copyright (C) 2004 Intel
|
||
|
|
* Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _PCI_ACPI_H_
|
||
|
|
#define _PCI_ACPI_H_
|
||
|
|
|
||
|
|
#define OSC_QUERY_TYPE 0
|
||
|
|
#define OSC_SUPPORT_TYPE 1
|
||
|
|
#define OSC_CONTROL_TYPE 2
|
||
|
|
#define OSC_SUPPORT_MASKS 0x1f
|
||
|
|
|
||
|
|
/*
|
||
|
|
* _OSC DW0 Definition
|
||
|
|
*/
|
||
|
|
#define OSC_QUERY_ENABLE 1
|
||
|
|
#define OSC_REQUEST_ERROR 2
|
||
|
|
#define OSC_INVALID_UUID_ERROR 4
|
||
|
|
#define OSC_INVALID_REVISION_ERROR 8
|
||
|
|
#define OSC_CAPABILITIES_MASK_ERROR 16
|
||
|
|
|
||
|
|
/*
|
||
|
|
* _OSC DW1 Definition (OS Support Fields)
|
||
|
|
*/
|
||
|
|
#define OSC_EXT_PCI_CONFIG_SUPPORT 1
|
||
|
|
#define OSC_ACTIVE_STATE_PWR_SUPPORT 2
|
||
|
|
#define OSC_CLOCK_PWR_CAPABILITY_SUPPORT 4
|
||
|
|
#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 8
|
||
|
|
#define OSC_MSI_SUPPORT 16
|
||
|
|
|
||
|
|
/*
|
||
|
|
* _OSC DW1 Definition (OS Control Fields)
|
||
|
|
*/
|
||
|
|
#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 1
|
||
|
|
#define OSC_SHPC_NATIVE_HP_CONTROL 2
|
||
|
|
#define OSC_PCI_EXPRESS_PME_CONTROL 4
|
||
|
|
#define OSC_PCI_EXPRESS_AER_CONTROL 8
|
||
|
|
#define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL 16
|
||
|
|
|
||
|
|
#define OSC_CONTROL_MASKS (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \
|
||
|
|
OSC_SHPC_NATIVE_HP_CONTROL | \
|
||
|
|
OSC_PCI_EXPRESS_PME_CONTROL | \
|
||
|
|
OSC_PCI_EXPRESS_AER_CONTROL | \
|
||
|
|
OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL)
|
||
|
|
|
||
|
|
#ifdef CONFIG_ACPI
|
||
|
|
extern acpi_status pci_osc_control_set(u32 flags);
|
||
|
|
extern acpi_status pci_osc_support_set(u32 flags);
|
||
|
|
#else
|
||
|
|
#if !defined(acpi_status)
|
||
|
|
typedef u32 acpi_status;
|
||
|
|
#define AE_ERROR (acpi_status) (0x0001)
|
||
|
|
#endif
|
||
|
|
static inline acpi_status pci_osc_control_set(u32 flags) {return AE_ERROR;}
|
||
|
|
static inline acpi_status pci_osc_support_set(u32 flags) {return AE_ERROR;}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* _PCI_ACPI_H_ */
|