From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by mx.groups.io with SMTP id smtpd.web11.2109.1680903908685764456 for ; Fri, 07 Apr 2023 14:45:09 -0700 Authentication-Results: mx.groups.io; dkim=fail reason="unable to parse pub key" header.i=@intel.com header.s=intel header.b=jXkJh17i; spf=pass (domain: intel.com, ip: 192.55.52.115, 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=1680903909; x=1712439909; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=don3wibe61KiqCwHQJ7vhXOx8v9hZegcS3ufUduw1f4=; b=jXkJh17iILrRBnJSGewH8uAbye7ae9uv4ZKq1AKWwh98KjrUBql0S7l4 jm4aUb1SRKP60xAj6yDpJCQkD3Z/iKw5nYqw0HAteM1+QmUTk/w8zIddg L+482+BNJYiX6y2QixemyweTcETkkoEAimcO8806tGmJ8akqw7DpBb2zk dlVh3NT0p1SXfQDSc45twKcJUzAQkkz71XMAGxFQyP5pNfM/+zAVII65i ADKO4YP1zeOokXEKRDRA81NAPIGeVZhDPeypTpGVHssmRPojrIwnVFra4 +8rxXJiCuPpKZxKOMCCCLVhgidHY9fsgO3DipMrcj5PJoVZLGQzx875XK w==; X-IronPort-AV: E=McAfee;i="6600,9927,10673"; a="343081066" X-IronPort-AV: E=Sophos;i="5.98,328,1673942400"; d="scan'208";a="343081066" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Apr 2023 14:44:34 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10673"; a="717964752" X-IronPort-AV: E=Sophos;i="5.98,328,1673942400"; d="scan'208";a="717964752" Received: from jsilva4x-mobl.amr.corp.intel.com (HELO awarkent-mobl1.amr.corp.intel.com) ([10.212.106.145]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Apr 2023 14:44:33 -0700 From: "Andrei Warkentin" To: devel@edk2.groups.io Cc: Andrei Warkentin , Daniel Schaefer , Gerd Hoffmann , Sunil V L Subject: [PATCH v7 1/3] MdePkg: BaseRiscVSbiLib: make more useful to consumers Date: Fri, 7 Apr 2023 16:44:23 -0500 Message-Id: <20230407214425.4360-2-andrei.warkentin@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230407214425.4360-1-andrei.warkentin@intel.com> References: <20230407214425.4360-1-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 Acked-by: Gerd Hoffmann Reviewed-by: 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/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