From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by mx.groups.io with SMTP id smtpd.web10.30787.1677866666579516306 for ; Fri, 03 Mar 2023 10:04:27 -0800 Authentication-Results: mx.groups.io; dkim=fail reason="unable to parse pub key" header.i=@intel.com header.s=intel header.b=XMMf/c2b; spf=pass (domain: intel.com, ip: 192.55.52.93, mailfrom: andrei.warkentin@intel.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1677866667; x=1709402667; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=44o5JStW8oKupctn9hI7tH3NXkntiz2aQaOY8EBO2JE=; b=XMMf/c2bB73FqCKyqt0ttSZaC6fSbYLk7PHKBbbcXx96ToM4VIyTsQ0r MwpGaYhUyMFPK6DX48ufvGtCrM+wKeXZLYcgAbxdQHTTXAgqX14Hr89/X 5SNwookJwNahsKrYfnL1vhZcMP+cNLnuStJReRyuHcA31zz1gHtx0obwB P78Oo4dqtQI6+iUjorNhpcbART8DXzxwsl3eYJdw+rMziDu5UTt5dXDkD 7LFyGi4KRGQItMtFmHDdLbJzL1P8ucU9xliA1jYmjwsZ9GwH55MLndRMZ qiJba6QHDE6l6GYMmZ0cEp+wu0QVXmqxix84l9mDchx64qDLPCGJAxmSh Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10638"; a="332593486" X-IronPort-AV: E=Sophos;i="5.98,231,1673942400"; d="scan'208";a="332593486" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Mar 2023 10:04:21 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10638"; a="849541893" X-IronPort-AV: E=Sophos;i="5.98,231,1673942400"; d="scan'208";a="849541893" Received: from snainar-mobl1.amr.corp.intel.com (HELO awarkent-mobl1.amr.corp.intel.com) ([10.212.75.200]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Mar 2023 10:04:20 -0800 From: "Andrei Warkentin" To: devel@edk2.groups.io Cc: Andrei Warkentin , Daniel Schaefer , Sunil V L , Gerd Hoffmann Subject: [edk2 1/3] MdePkg: BaseRiscVSbiLib: make more useful to consumers Date: Fri, 3 Mar 2023 12:04:08 -0600 Message-Id: <20230303180410.6344-2-andrei.warkentin@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230303180410.6344-1-andrei.warkentin@intel.com> References: <20230303180410.6344-1-andrei.warkentin@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add a few more definitions and make SbiCall and TranslateError usable (not static) by library users. Cc: Daniel Schaefer Cc: Sunil V L Acked-by: Gerd Hoffmann 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/Library/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 Copyright (c) 2021-2022, Hewlett Packard Development LP. All rights reserved.
+ Copyright (c) 2023, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent @@ -18,10 +19,28 @@ #include /* 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 -/* 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 /* SBI function IDs for SRST extension */ @@ -62,6 +81,21 @@ typedef struct { UINTN Value; ///< Value returned } SBI_RET; +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/Library/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. Copyright (c) 2021-2022, Hewlett Packard Development LP. All rights reserved.
+ Copyright (c) 2023, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent @@ -31,7 +32,6 @@ @retval Returns SBI_RET structure with value and error code. **/ -STATIC SBI_RET EFIAPI SbiCall ( @@ -88,7 +88,6 @@ SbiCall ( @param[in] SbiError SBI error code @retval EFI_STATUS **/ -STATIC EFI_STATUS EFIAPI TranslateError ( -- 2.25.1