Re: [PATCH] UefiPayloadPkg: Add definition for LinuxCommandLine HOB

["Ni, Ray" <ray.ni@intel.com>]

Reviewed-by: Ray Ni <ray.ni@intel.com>

> -----Original Message-----
> From: Tan, Dun <dun.tan@intel.com>
> Sent: Friday, April 22, 2022 11:51 AM
> To: devel@edk2.groups.io
> Cc: Ni, Ray <ray.ni@intel.com>; Dong, Guo <guo.dong@intel.com>; You, Benjamin <benjamin.you@intel.com>; Rhodes, Sean
> <sean@starlabs.systems>; Liu, Zhiguang <zhiguang.liu@intel.com>
> Subject: [PATCH] UefiPayloadPkg: Add definition for LinuxCommandLine HOB
> 
> Add definition for UNIVERSAL_PAYLOAD_LINUX_COMMAND_LINE Hob.
> This Hob is used to pass Linux Kernel command Line to Payload
> 
> Signed-off-by: Dun Tan <dun.tan@intel.com>
> Cc: Ray Ni <ray.ni@intel.com>
> Cc: Guo Dong <guo.dong@intel.com>
> Cc: Benjamin You <benjamin.you@intel.com>
> Cc: Sean Rhodes <sean@starlabs.systems>
> Cc: Zhiguang Liu <zhiguang.liu@intel.com>
> Signed-off-by: Dun Tan <dun.tan@intel.com>
> ---
>  UefiPayloadPkg/Include/Guid/LinuxCommandLine.h | 28 ++++++++++++++++++++++++++++
>  UefiPayloadPkg/UefiPayloadPkg.dec              |  1 +
>  2 files changed, 29 insertions(+)
> 
> diff --git a/UefiPayloadPkg/Include/Guid/LinuxCommandLine.h b/UefiPayloadPkg/Include/Guid/LinuxCommandLine.h
> new file mode 100644
> index 0000000000..0bb75238e7
> --- /dev/null
> +++ b/UefiPayloadPkg/Include/Guid/LinuxCommandLine.h
> @@ -0,0 +1,28 @@
> +/** @file
> +  Define the structure for the Linux command line Hob.
> +
> +Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
> +SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#ifndef LINUX_COMMAND_LINE_GUID_H_
> +#define LINUX_COMMAND_LINE_GUID_H_
> +
> +#include <Uefi.h>
> +#include <UniversalPayload/UniversalPayload.h>
> +
> +#pragma pack (1)
> +
> +typedef struct {
> +  UNIVERSAL_PAYLOAD_GENERIC_HEADER    Header;
> +  UINT32                              Count;
> +  CHAR8                               CommandLine[0];
> +} UNIVERSAL_PAYLOAD_LINUX_COMMAND_LINE;
> +
> +#pragma pack()
> +
> +#define UNIVERSAL_PAYLOAD_LINUX_COMMAND_LINE_REVISION  1
> +
> +extern GUID  gEdkiiLinuxCommandLineGuid;
> +#endif
> diff --git a/UefiPayloadPkg/UefiPayloadPkg.dec b/UefiPayloadPkg/UefiPayloadPkg.dec
> index 5c1aeb8235..494ef94932 100644
> --- a/UefiPayloadPkg/UefiPayloadPkg.dec
> +++ b/UefiPayloadPkg/UefiPayloadPkg.dec
> @@ -35,6 +35,7 @@
>    gUefiAcpiBoardInfoGuid   = {0xad3d31b, 0xb3d8, 0x4506, {0xae, 0x71, 0x2e, 0xf1, 0x10, 0x6, 0xd9, 0xf}}
>    gUefiSerialPortInfoGuid  = { 0x6c6872fe, 0x56a9, 0x4403, { 0xbb, 0x98, 0x95, 0x8d, 0x62, 0xde, 0x87, 0xf1 } }
>    gLoaderMemoryMapInfoGuid = { 0xa1ff7424, 0x7a1a, 0x478e, { 0xa9, 0xe4, 0x92, 0xf3, 0x57, 0xd1, 0x28, 0x32 } }
> +  gEdkiiLinuxCommandLineGuid = {0xb5aeb34f, 0x3047, 0x4955, {0xb8, 0x80, 0xad, 0xd3, 0x6d, 0x86, 0xdc, 0x0f}}
> 
>    # SMM variable support
>    gNvVariableInfoGuid      = { 0x7a345dca, 0xc26, 0x4f2a,  { 0xa8, 0x9a, 0x57, 0xc0, 0x8d, 0xdd, 0x22, 0xee } }
> --
> 2.31.1.windows.1