Re: [Xen-devel] [PATCH v3 2/8] OvmfPkg: introduce E820.h

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Tue, Nov 26, 2013 at 07:25:58PM +0000, Wei Liu wrote:
> E820 definitions copied from IntelFrameworkModulePkg/Csm/
> LegacyBiosDxe/LegacyBiosInterface.h.
> 
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
> Reviewed-by: Jordan Justen <jordan.l.justen@xxxxxxxxx>
> ---
>  OvmfPkg/Include/IndustryStandard/E820.h |   46 
> +++++++++++++++++++++++++++++++
>  1 file changed, 46 insertions(+)
>  create mode 100644 OvmfPkg/Include/IndustryStandard/E820.h
> 
> diff --git a/OvmfPkg/Include/IndustryStandard/E820.h 
> b/OvmfPkg/Include/IndustryStandard/E820.h
> new file mode 100644
> index 0000000..e7e0c25
> --- /dev/null
> +++ b/OvmfPkg/Include/IndustryStandard/E820.h
> @@ -0,0 +1,46 @@
> +/** @file
> +
> +Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>

<BR> ?

> +Copyright (c) 2013, Citrix Systems UK Ltd.
> +
> +This program and the accompanying materials
> +are licensed and made available under the terms and conditions
> +of the BSD License which accompanies this distribution.  The
> +full text of the license may be found at
> +http://opensource.org/licenses/bsd-license.php
> +
> +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
> +
> +**/
> +
> +
> +#ifndef __E820_H__
> +#define __E820_H__
> +
> +#pragma pack(1)
> +
> +typedef enum {
> +  EfiAcpiAddressRangeMemory   = 1,
> +  EfiAcpiAddressRangeReserved = 2,
> +  EfiAcpiAddressRangeACPI     = 3,
> +  EfiAcpiAddressRangeNVS      = 4

Odd, Linux also has E820_UNUSABLE

should that be in there as well?
> +} EFI_ACPI_MEMORY_TYPE;
> +
> +typedef struct {
> +  UINT64                BaseAddr;
> +  UINT64                Length;
> +  EFI_ACPI_MEMORY_TYPE  Type;
> +} EFI_E820_ENTRY64;
> +
> +typedef struct {
> +  UINT32                BassAddrLow;
> +  UINT32                BaseAddrHigh;
> +  UINT32                LengthLow;
> +  UINT32                LengthHigh;
> +  EFI_ACPI_MEMORY_TYPE  Type;
> +} EFI_E820_ENTRY;
> +
> +#pragma pack()
> +
> +#endif /* __E820_H__ */
> -- 
> 1.7.10.4
> 
> 
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