audk/OvmfPkg/Library/BasePciCapPciSegmentLib/BasePciCapPciSegmentLib.h
Michael D Kinney b26f0cf9ee OvmfPkg: Replace BSD License with BSD+Patent License
https://bugzilla.tianocore.org/show_bug.cgi?id=1373

Replace BSD 2-Clause License with BSD+Patent License.  This change is
based on the following emails:

  https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html
  https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html

RFCs with detailed process for the license change:

  V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html
  V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html
  V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-04-09 10:58:19 -07:00

42 lines
1.0 KiB
C

/** @file
Plug a PciSegmentLib backend into PciCapLib, for config space access --
internal macro and type definitions.
Copyright (C) 2018, Red Hat, Inc.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __BASE_PCI_CAP_PCI_SEGMENT_LIB_H__
#define __BASE_PCI_CAP_PCI_SEGMENT_LIB_H__
#include <Library/DebugLib.h>
#include <Library/PciCapPciSegmentLib.h>
#define SEGMENT_DEV_SIG SIGNATURE_64 ('P', 'C', 'P', 'S', 'G', 'M', 'N', 'T')
typedef struct {
//
// Signature identifying the derived class.
//
UINT64 Signature;
//
// Members added by the derived class, specific to the use of PciSegmentLib.
//
PCI_CAP_DOMAIN MaxDomain;
UINT16 SegmentNr;
UINT8 BusNr;
UINT8 DeviceNr;
UINT8 FunctionNr;
//
// Base class.
//
PCI_CAP_DEV BaseDevice;
} SEGMENT_DEV;
#define SEGMENT_DEV_FROM_PCI_CAP_DEV(PciDevice) \
CR (PciDevice, SEGMENT_DEV, BaseDevice, SEGMENT_DEV_SIG)
#endif // __BASE_PCI_CAP_PCI_SEGMENT_LIB_H__