Reviewed-by: Andrei Warkentin <[email protected]> -----Original Message----- From: [email protected] <[email protected]> On Behalf Of Sunil V L Sent: Saturday, January 28, 2023 1:18 PM To: [email protected] Cc: Dong, Eric <[email protected]>; Ni, Ray <[email protected]>; Kumar, Rahul R <[email protected]>; Daniel Schaefer <[email protected]>; Gerd Hoffmann <[email protected]>; Abner Chang <[email protected]>; Heinrich Schuchardt <[email protected]> Subject: [edk2-devel] [edk2-staging/RiscV64QemuVirt PATCH V7 04/20] UefiCpuPkg: Add RISCV_EFI_BOOT_PROTOCOL related definitions
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4076 RISC-V UEFI based platforms need to support RISCV_EFI_BOOT_PROTOCOL. Add this protocol GUID definition and the header file required. Cc: Eric Dong <[email protected]> Cc: Ray Ni <[email protected]> Cc: Rahul Kumar <[email protected]> Cc: Daniel Schaefer <[email protected]> Cc: Gerd Hoffmann <[email protected]> Signed-off-by: Sunil V L <[email protected]> Acked-by: Abner Chang <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]> --- UefiCpuPkg/UefiCpuPkg.dec | 7 ++++ UefiCpuPkg/Include/Protocol/RiscVBootProtocol.h | 34 ++++++++++++++++++++ 2 files changed, 41 insertions(+) diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec index cff239d5283e..903ad52da91b 100644 --- a/UefiCpuPkg/UefiCpuPkg.dec +++ b/UefiCpuPkg/UefiCpuPkg.dec @@ -86,6 +86,13 @@ [Protocols] ## Include/Protocol/SmMonitorInit.h gEfiSmMonitorInitProtocolGuid = { 0x228f344d, 0xb3de, 0x43bb, { 0xa4, 0xd7, 0xea, 0x20, 0xb, 0x1b, 0x14, 0x82 }} +[Protocols.RISCV64] + # + # Protocols defined for RISC-V systems + # + ## Include/Protocol/RiscVBootProtocol.h + gRiscVEfiBootProtocolGuid = { 0xccd15fec, 0x6f73, 0x4eec, { 0x83, +0x95, 0x3e, 0x69, 0xe4, 0xb9, 0x40, 0xbf }} + # # [Error.gUefiCpuPkgTokenSpaceGuid] # 0x80000001 | Invalid value provided. diff --git a/UefiCpuPkg/Include/Protocol/RiscVBootProtocol.h b/UefiCpuPkg/Include/Protocol/RiscVBootProtocol.h new file mode 100644 index 000000000000..ed223b852d34 --- /dev/null +++ b/UefiCpuPkg/Include/Protocol/RiscVBootProtocol.h @@ -0,0 +1,34 @@ +/** @file + RISC-V Boot Protocol mandatory for RISC-V UEFI platforms. + + @par Revision Reference: + The protocol specification can be found at + https://github.com/riscv-non-isa/riscv-uefi + + 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_ + +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 -- 2.38.0 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#99672): https://edk2.groups.io/g/devel/message/99672 Mute This Topic: https://groups.io/mt/96593496/21656 Group Owner: [email protected] Unsubscribe: https://edk2.groups.io/g/devel/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
