[mirror_edk2.git] / OvmfPkg / Library / QemuBootOrderLib / ExtraRootBusMap.h

/** @file\r
  Map positions of extra PCI root buses to bus numbers.\r
\r
  Copyright (C) 2015, Red Hat, Inc.\r
\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
**/\r
\r
#ifndef __EXTRA_ROOT_BUS_MAP_H__\r
#define __EXTRA_ROOT_BUS_MAP_H__\r
\r
/**\r
  Incomplete ("opaque") data type implementing the map.\r
**/\r
typedef struct EXTRA_ROOT_BUS_MAP_STRUCT EXTRA_ROOT_BUS_MAP;\r
\r
EFI_STATUS\r
CreateExtraRootBusMap (\r
  OUT EXTRA_ROOT_BUS_MAP  **ExtraRootBusMap\r
  );\r
\r
VOID\r
DestroyExtraRootBusMap (\r
  IN EXTRA_ROOT_BUS_MAP  *ExtraRootBusMap\r
  );\r
\r
EFI_STATUS\r
MapRootBusPosToBusNr (\r
  IN  CONST EXTRA_ROOT_BUS_MAP  *ExtraRootBusMap,\r
  IN  UINT64                    RootBusPos,\r
  OUT UINT32                    *RootBusNr\r
  );\r
\r
#endif\r
Commit	Line	Data
6b40e66a RN	1	/** @file\r
	2	Map positions of extra PCI root buses to bus numbers.\r
	3	\r
	4	Copyright (C) 2015, Red Hat, Inc.\r
	5	\r
b26f0cf9	6	SPDX-License-Identifier: BSD-2-Clause-Patent\r
6b40e66a RN	7	**/\r
	8	\r
	9	#ifndef __EXTRA_ROOT_BUS_MAP_H__\r
	10	#define __EXTRA_ROOT_BUS_MAP_H__\r
	11	\r
	12	/**\r
	13	Incomplete ("opaque") data type implementing the map.\r
	14	**/\r
	15	typedef struct EXTRA_ROOT_BUS_MAP_STRUCT EXTRA_ROOT_BUS_MAP;\r
	16	\r
	17	EFI_STATUS\r
	18	CreateExtraRootBusMap (\r
ac0a286f	19	OUT EXTRA_ROOT_BUS_MAP **ExtraRootBusMap\r
6b40e66a RN	20	);\r
	21	\r
	22	VOID\r
	23	DestroyExtraRootBusMap (\r
ac0a286f	24	IN EXTRA_ROOT_BUS_MAP *ExtraRootBusMap\r
6b40e66a RN	25	);\r
	26	\r
	27	EFI_STATUS\r
	28	MapRootBusPosToBusNr (\r
ac0a286f MK	29	IN CONST EXTRA_ROOT_BUS_MAP *ExtraRootBusMap,\r
	30	IN UINT64 RootBusPos,\r
	31	OUT UINT32 *RootBusNr\r
6b40e66a RN	32	);\r
	33	\r
	34	#endif\r