From: Laszlo Ersek <lersek@redhat.com>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>, edk2-devel@lists.01.org
Cc: leif.lindholm@linaro.org
Subject: Re: [PATCH v2 1/3] EmbeddedPkg: add DtPlatformDtbLoaderLib library class
Date: Fri, 31 Mar 2017 13:15:51 +0200 [thread overview]
Message-ID: <2ef72128-d556-5c54-c3b8-6f918c1992c2@redhat.com> (raw)
In-Reply-To: <20170331105607.3477-2-ard.biesheuvel@linaro.org>
On 03/31/17 12:56, Ard Biesheuvel wrote:
> To abstract the way a platform reasons about which DTB is appropriate,
> and the way it ultimately supplies the DTB image, introduce a new library
> class to encapsulate this functionality.
>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> ---
> EmbeddedPkg/EmbeddedPkg.dec | 1 +
> EmbeddedPkg/Include/Library/DtPlatformDtbLoaderLib.h | 37 ++++++++++++++++++++
> 2 files changed, 38 insertions(+)
>
> diff --git a/EmbeddedPkg/EmbeddedPkg.dec b/EmbeddedPkg/EmbeddedPkg.dec
> index 871fc5ff4016..0bed2736c8c3 100644
> --- a/EmbeddedPkg/EmbeddedPkg.dec
> +++ b/EmbeddedPkg/EmbeddedPkg.dec
> @@ -45,6 +45,7 @@ [LibraryClasses.common]
> GdbSerialLib|Include/Library/GdbSerialLib.h
> DebugAgentTimerLib|Include/Library/DebugAgentTimerLib.h
>
> + DtPlatformDtbLoaderLib|Include/Library/DtPlatformDtbLoaderLib.h
>
> [Guids.common]
> gEmbeddedTokenSpaceGuid = { 0xe0d8ca17, 0x4276, 0x4386, { 0xbb, 0x79, 0x48, 0xcb, 0x81, 0x3d, 0x3c, 0x4f }}
> diff --git a/EmbeddedPkg/Include/Library/DtPlatformDtbLoaderLib.h b/EmbeddedPkg/Include/Library/DtPlatformDtbLoaderLib.h
> new file mode 100644
> index 000000000000..bb79d2a190f4
> --- /dev/null
> +++ b/EmbeddedPkg/Include/Library/DtPlatformDtbLoaderLib.h
> @@ -0,0 +1,37 @@
> +/** @file
> +*
> +* Copyright (c) 2017, Linaro, Ltd. All rights reserved.
> +*
> +* 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 __DT_PLATFORM_DTB_LOADER_LIB_H__
> +#define __DT_PLATFORM_DTB_LOADER_LIB_H__
> +
> +/**
> + Return a pool allocated copy of the DTB image that is appropriate for
> + booting the current platform via DT.
> +
> + @param[out] Dtb Pointer to the DTB copy
> + @param[out] DtbSize Size of the DTB copy
> +
> + @retval EFI_SUCCESS Operation completed successfully
> + @retval EFI_NOT_FOUND No suitable DTB image could be located
> + @retval EFI_OUT_OF_RESOURCES No pool memory available
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +DtPlatformLoadDtb (
> + OUT VOID **Dtb,
> + OUT UINTN *DtbSize
> + );
> +
> +#endif
>
Please #include <Uefi/UefiBaseType.h> for the EFI_STATUS type here. With
that change:
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
next prev parent reply other threads:[~2017-03-31 11:15 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-31 10:56 [PATCH v2 0/3] EmbeddedPkg: revert DTB loading to platform lib Ard Biesheuvel
2017-03-31 10:56 ` [PATCH v2 1/3] EmbeddedPkg: add DtPlatformDtbLoaderLib library class Ard Biesheuvel
2017-03-31 11:15 ` Laszlo Ersek [this message]
2017-03-31 10:56 ` [PATCH v2 2/3] EmbeddedPkg: add base DtPlatformDtbLoaderLib implementation Ard Biesheuvel
2017-03-31 11:29 ` Laszlo Ersek
2017-03-31 10:56 ` [PATCH v2 3/3] EmbeddedPkg/DtPlatformDxe: load platform DTB via new library Ard Biesheuvel
2017-03-31 11:39 ` Laszlo Ersek
2017-03-31 12:22 ` Ard Biesheuvel
2017-03-31 13:38 ` Laszlo Ersek
2017-03-31 12:26 ` [PATCH v2 0/3] EmbeddedPkg: revert DTB loading to platform lib Ard Biesheuvel
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