From nobody Sun Feb 8 12:37:24 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+100583+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+100583+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1677656652; cv=none; d=zohomail.com; s=zohoarc; b=YoMMkP1J31qw+wjKohhqBQ3Da5lynD7aQ9Os0/g62nT9XUlX0//8XlkM1yAB3o4vpe+KAYiUFt24V/PovUq746u5uuM9c7jLbQkyxw+yl1XNbjvazzrSZ/9DBn2E1QW0Q/6PPGXAjdHzlZgzxLKVaZN51p4bhvIA78y0KvzVAAg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1677656652; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=/iVrQuwoU/GAlF91Icouihphsb+pOsD5Bzx/6Nlgqmk=; b=PQD4Q1twFBhsGxcNR77QzB+YURsnv+AWolPyUMl7v8fSqPv6uPeRVUZveltaSFP9s5itlSmOs9Hy9sCaY8vt0rWLSWlocj4W0kC9lKz+xTZHZCgYFzEHKM0zsAzOw+pB9FwLpHyBv4KUVnQfw9HmaYdw2QP6J451G/+FcM3Az+s= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+100583+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 167765665274285.14462296725776; Tue, 28 Feb 2023 23:44:12 -0800 (PST) Return-Path: X-Received: by 127.0.0.2 with SMTP id ONECYY1788612xqYY1TJDK1F; Tue, 28 Feb 2023 23:44:12 -0800 X-Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by mx.groups.io with SMTP id smtpd.web11.16932.1677656647389427078 for ; Tue, 28 Feb 2023 23:44:11 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10635"; a="396910697" X-IronPort-AV: E=Sophos;i="5.98,224,1673942400"; d="scan'208";a="396910697" X-Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Feb 2023 23:44:11 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10635"; a="667753398" X-IronPort-AV: E=Sophos;i="5.98,224,1673942400"; d="scan'208";a="667753398" X-Received: from awarkent-mobl1.amr.corp.intel.com ([10.212.124.230]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Feb 2023 23:44:07 -0800 From: "Andrei Warkentin" To: devel@edk2.groups.io Cc: Andrei Warkentin , Daniel Schaefer , Sunil V L Subject: [edk2-devel] [edk2 1/2] MdePkg: BaseRiscVSbiLib: make more useful to consumers Date: Wed, 1 Mar 2023 01:43:57 -0600 Message-Id: <20230301074358.26356-2-andrei.warkentin@intel.com> In-Reply-To: <20230301074358.26356-1-andrei.warkentin@intel.com> References: <20230301074358.26356-1-andrei.warkentin@intel.com> MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,andrei.warkentin@intel.com X-Gm-Message-State: Ied372rse4Bcf0v4jIQmYsRWx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1677656652; bh=E+ZPOlPp+9dbsC/ZPuXmUlPsMLRy7AEJUoHwyEcXqa4=; h=Cc:Date:From:Reply-To:Subject:To; b=YI9MDajT+rYTAOrV0ma9OGhX9xHG/5TB2WyEbqdyzMOysM3IXsidZf9hjY9tEvi9kIh XTy0/oaNJSW3v3rrFZxYrdz9sj9kz7M+MAR0lxnyntWgVoseJD4/Wv4rNRHJIwrNsV9/B /ucH2/eE+7Sbc9e8+hJ+t0Dg5ilE7kWDpKM= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1677656654093100002 Content-Type: text/plain; charset="utf-8" Add a few more definitions and make SbiCall and TranslateError usable (not static) by library users. Cc: Daniel Schaefer Cc: Sunil V L Signed-off-by: Andrei Warkentin --- MdePkg/Include/Library/BaseRiscVSbiLib.h | 40 ++++++++++++++++++-- MdePkg/Library/BaseRiscVSbiLib/BaseRiscVSbiLib.c | 3 +- 2 files changed, 38 insertions(+), 5 deletions(-) diff --git a/MdePkg/Include/Library/BaseRiscVSbiLib.h b/MdePkg/Include/Libr= ary/BaseRiscVSbiLib.h index e75520b4b888..2244165a6b6a 100644 --- a/MdePkg/Include/Library/BaseRiscVSbiLib.h +++ b/MdePkg/Include/Library/BaseRiscVSbiLib.h @@ -2,6 +2,7 @@ Library to call the RISC-V SBI ecalls =20 Copyright (c) 2021-2022, Hewlett Packard Development LP. All rights rese= rved.
+ Copyright (c) 2023, Intel Corporation. All rights reserved.
=20 SPDX-License-Identifier: BSD-2-Clause-Patent =20 @@ -18,10 +19,28 @@ #include =20 /* SBI Extension IDs */ -#define SBI_EXT_TIME 0x54494D45 -#define SBI_EXT_SRST 0x53525354 +#define SBI_EXT_0_1_CONSOLE_PUTCHAR 0x1 +#define SBI_EXT_0_1_CONSOLE_GETCHAR 0x2 +#define SBI_EXT_BASE 0x10 +#define SBI_EXT_DBCN 0x4442434E +#define SBI_EXT_TIME 0x54494D45 +#define SBI_EXT_SRST 0x53525354 =20 -/* SBI function IDs for TIME extension*/ +/* SBI function IDs for base extension */ +#define SBI_EXT_BASE_SPEC_VERSION 0x0 +#define SBI_EXT_BASE_IMPL_ID 0x1 +#define SBI_EXT_BASE_IMPL_VERSION 0x2 +#define SBI_EXT_BASE_PROBE_EXT 0x3 +#define SBI_EXT_BASE_GET_MVENDORID 0x4 +#define SBI_EXT_BASE_GET_MARCHID 0x5 +#define SBI_EXT_BASE_GET_MIMPID 0x6 + +/* SBI function IDs for DBCN extension */ +#define SBI_EXT_DBCN_WRITE 0x0 +#define SBI_EXT_DBCN_READ 0x1 +#define SBI_EXT_DBCN_WRITE_BYTE 0x2 + +/* SBI function IDs for TIME extension */ #define SBI_EXT_TIME_SET_TIMER 0x0 =20 /* SBI function IDs for SRST extension */ @@ -62,6 +81,21 @@ typedef struct { UINTN Value; ///< Value returned } SBI_RET; =20 +SBI_RET +EFIAPI +SbiCall ( + IN UINTN ExtId, + IN UINTN FuncId, + IN UINTN NumArgs, + ... + ); + +EFI_STATUS +EFIAPI +TranslateError ( + IN UINTN SbiError + ); + VOID EFIAPI SbiSetTimer ( diff --git a/MdePkg/Library/BaseRiscVSbiLib/BaseRiscVSbiLib.c b/MdePkg/Libr= ary/BaseRiscVSbiLib/BaseRiscVSbiLib.c index 2ba8f5ed366a..1141abfab9d0 100644 --- a/MdePkg/Library/BaseRiscVSbiLib/BaseRiscVSbiLib.c +++ b/MdePkg/Library/BaseRiscVSbiLib/BaseRiscVSbiLib.c @@ -4,6 +4,7 @@ It allows calling an SBI function via an ecall from S-Mode. =20 Copyright (c) 2021-2022, Hewlett Packard Development LP. All rights rese= rved.
+ Copyright (c) 2023, Intel Corporation. All rights reserved.
=20 SPDX-License-Identifier: BSD-2-Clause-Patent =20 @@ -31,7 +32,6 @@ @retval Returns SBI_RET structure with value and error code. =20 **/ -STATIC SBI_RET EFIAPI SbiCall ( @@ -88,7 +88,6 @@ SbiCall ( @param[in] SbiError SBI error code @retval EFI_STATUS **/ -STATIC EFI_STATUS EFIAPI TranslateError ( --=20 2.25.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#100583): https://edk2.groups.io/g/devel/message/100583 Mute This Topic: https://groups.io/mt/97309874/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-