Re: [RFC PATCH V2 03/19] MdePkg/Protocol: Add RiscVBootProtocol.h

[Heinrich Schuchardt <heinrich.schuchardt@canonical.com>]

On 9/7/22 13:36, Sunil V L wrote:
> RISC-V UEFI platforms need to implement RISCV_EFI_BOOT_PROTOCOL.
> Add header file with the definitions of this protocol.
> 
> Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>

Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>

> ---
>   MdePkg/Include/Protocol/RiscVBootProtocol.h | 35 ++++++++++++++++++++
>   1 file changed, 35 insertions(+)
> 
> diff --git a/MdePkg/Include/Protocol/RiscVBootProtocol.h b/MdePkg/Include/Protocol/RiscVBootProtocol.h
> new file mode 100644
> index 000000000000..7ceb7d830924
> --- /dev/null
> +++ b/MdePkg/Include/Protocol/RiscVBootProtocol.h
> @@ -0,0 +1,35 @@
> +
> +/** @file
> +  RISC-V Boot Protocol mandatory for RISC-V UEFI platforms.
> +
> +  Specification available at
> +   https://github.com/riscv-non-isa/riscv-uefi/releases/download/1.0.0/RISCV_UEFI_PROTOCOL-spec.pdf
> +
> +  Copyright (c) 2022, Ventana Micro Systems Inc. All rights reserved.<BR>
> +  SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#ifndef _RISCV_BOOT_PROTOCOL_H_
> +#define _RISCV_BOOT_PROTOCOL_H_
> +
> +//extern EFI_GUID  gRiscVEfiBootProtocolGuid;
> +
> +typedef struct _RISCV_EFI_BOOT_PROTOCOL RISCV_EFI_BOOT_PROTOCOL;
> +
> +#define RISCV_EFI_BOOT_PROTOCOL_REVISION 0x00010000
> +#define RISCV_EFI_BOOT_PROTOCOL_LATEST_VERSION \
> +        RISCV_EFI_BOOT_PROTOCOL_REVISION
> +
> +typedef EFI_STATUS
> +(EFIAPI *EFI_GET_BOOT_HARTID) (
> +  IN RISCV_EFI_BOOT_PROTOCOL   *This,
> +  OUT UINTN                    *BootHartId
> +  );
> +
> +typedef struct _RISCV_EFI_BOOT_PROTOCOL {
> +  UINT64                Revision;
> +  EFI_GET_BOOT_HARTID   GetBootHartId;
> +} RISCV_EFI_BOOT_PROTOCOL;
> +
> +#endif