Files
system76-edk2/OvmfPkg/XenPlatformPei/Platform.h
Anthony PERARD 12998837d5 OvmfPkg/XenPlatformPei: Setup HyperPages earlier
We are going to need to make an hypercall in order to retreive the E820
table from the hypervisor before been able to setup the memory.

Calling XenConnect earlier will allow to setup the XenHypercallLib
earlier to allow to make hypercalls.

While here, add some comments in XenConnect().

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1689
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20190813113119.14804-20-anthony.perard@citrix.com>
2019-08-21 18:03:49 +02:00

119 lines
1.7 KiB
C

/** @file
Platform PEI module include file.
Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2019, Citrix Systems, Inc.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _PLATFORM_PEI_H_INCLUDED_
#define _PLATFORM_PEI_H_INCLUDED_
#include <IndustryStandard/E820.h>
VOID
AddIoMemoryBaseSizeHob (
EFI_PHYSICAL_ADDRESS MemoryBase,
UINT64 MemorySize
);
VOID
AddIoMemoryRangeHob (
EFI_PHYSICAL_ADDRESS MemoryBase,
EFI_PHYSICAL_ADDRESS MemoryLimit
);
VOID
AddMemoryBaseSizeHob (
EFI_PHYSICAL_ADDRESS MemoryBase,
UINT64 MemorySize
);
VOID
AddMemoryRangeHob (
EFI_PHYSICAL_ADDRESS MemoryBase,
EFI_PHYSICAL_ADDRESS MemoryLimit
);
VOID
AddReservedMemoryBaseSizeHob (
EFI_PHYSICAL_ADDRESS MemoryBase,
UINT64 MemorySize,
BOOLEAN Cacheable
);
VOID
AddressWidthInitialization (
VOID
);
VOID
Q35TsegMbytesInitialization (
VOID
);
EFI_STATUS
PublishPeiMemory (
VOID
);
UINT32
GetSystemMemorySizeBelow4gb (
VOID
);
VOID
InitializeRamRegions (
VOID
);
EFI_STATUS
PeiFvInitialization (
VOID
);
VOID
InstallClearCacheCallback (
VOID
);
EFI_STATUS
XenConnect (
VOID
);
EFI_STATUS
InitializeXen (
VOID
);
BOOLEAN
XenDetect (
VOID
);
BOOLEAN
XenHvmloaderDetected (
VOID
);
VOID
AmdSevInitialize (
VOID
);
VOID
XenPublishRamRegions (
VOID
);
extern EFI_BOOT_MODE mBootMode;
extern UINT8 mPhysMemAddressWidth;
extern UINT16 mHostBridgeDevId;
#endif // _PLATFORM_PEI_H_INCLUDED_