For simplicity:
For 1-5/19:
Reviewed-by: Leif Lindholm <quic_llind...@quicinc.com>
On Mon, Oct 03, 2022 at 09:34:49 +0200, pierre.gond...@arm.com wrote:
> From: Pierre Gondois <pierre.gond...@arm.com>
>
> Add a Null instance of ArmHvcLib in case of library dependencies.
>
> Signed-off-by: Pierre Gondois <pierre.gond...@arm.com>
> ---
> ArmPkg/ArmPkg.dsc | 1 +
> ArmPkg/Library/ArmHvcLibNull/ArmHvcLibNull.c | 29 +++++++++++++++++++
> .../Library/ArmHvcLibNull/ArmHvcLibNull.inf | 22 ++++++++++++++
> 3 files changed, 52 insertions(+)
> create mode 100644 ArmPkg/Library/ArmHvcLibNull/ArmHvcLibNull.c
> create mode 100644 ArmPkg/Library/ArmHvcLibNull/ArmHvcLibNull.inf
>
> diff --git a/ArmPkg/ArmPkg.dsc b/ArmPkg/ArmPkg.dsc
> index 13e20a258e9e..11b473974463 100644
> --- a/ArmPkg/ArmPkg.dsc
> +++ b/ArmPkg/ArmPkg.dsc
> @@ -132,6 +132,7 @@ [Components.common]
>
> ArmPkg/Library/ArmGenericTimerVirtCounterLib/ArmGenericTimerVirtCounterLib.inf
>
> ArmPkg/Library/ArmHvcLib/ArmHvcLib.inf
> + ArmPkg/Library/ArmHvcLibNull/ArmHvcLibNull.inf
> ArmPkg/Library/ArmMonitorLib/ArmMonitorLib.inf
> ArmPkg/Library/ArmSmcLib/ArmSmcLib.inf
> ArmPkg/Library/ArmSmcLibNull/ArmSmcLibNull.inf
> diff --git a/ArmPkg/Library/ArmHvcLibNull/ArmHvcLibNull.c
> b/ArmPkg/Library/ArmHvcLibNull/ArmHvcLibNull.c
> new file mode 100644
> index 000000000000..8edda01a7f0a
> --- /dev/null
> +++ b/ArmPkg/Library/ArmHvcLibNull/ArmHvcLibNull.c
> @@ -0,0 +1,29 @@
> +/** @file
> + Arm HyperVisor Call (HVC) Null Library.
> +
> + Copyright (c) 2022, Arm Limited. All rights reserved.<BR>
> +
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#include <Library/ArmHvcLib.h>
> +#include <Library/DebugLib.h>
> +
> +/**
> + Trigger an HVC call
> +
> + HVC calls can take up to 8 arguments and return up to 4 return values.
> + Therefore, the 4 first fields in the ARM_HVC_ARGS structure are used
> + for both input and output values.
> +
> + @param [in,out] Args Arguments for the HVC call.
> +**/
> +VOID
> +ArmCallHvc (
> + IN OUT ARM_HVC_ARGS *Args
> + )
> +{
> + ASSERT (FALSE);
> + return;
> +}
> diff --git a/ArmPkg/Library/ArmHvcLibNull/ArmHvcLibNull.inf
> b/ArmPkg/Library/ArmHvcLibNull/ArmHvcLibNull.inf
> new file mode 100644
> index 000000000000..e390a5fbbe21
> --- /dev/null
> +++ b/ArmPkg/Library/ArmHvcLibNull/ArmHvcLibNull.inf
> @@ -0,0 +1,22 @@
> +## @file
> +# Arm Hvc Null Library
> +#
> +# Copyright (c) 2022, Arm Limited. All rights reserved.<BR>
> +#
> +# SPDX-License-Identifier: BSD-2-Clause-Patent
> +##
> +
> +[Defines]
> + INF_VERSION = 1.29
> + BASE_NAME = ArmHvcLibNull
> + FILE_GUID = 02076A46-D6DB-48DD-8E5F-153172DD73A1
> + MODULE_TYPE = BASE
> + VERSION_STRING = 1.0
> + LIBRARY_CLASS = ArmHvcLib
> +
> +[Sources]
> + ArmHvcLibNull.c
> +
> +[Packages]
> + ArmPkg/ArmPkg.dec
> + MdePkg/MdePkg.dec
> --
> 2.25.1
>
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