From nobody Fri Oct 18 05:20:36 2024 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+114530+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+114530+1787277+3901457@groups.io ARC-Seal: i=1; a=rsa-sha256; t=1706250509; cv=none; d=zohomail.com; s=zohoarc; b=gb2r2jvM30oin1HvzSHsaenaaDamtUWmU2FRzRPEJZR8mTt1mVDWM9GzVJ4clcws5H6XtCvTZbET3WzP+zmtuygO1RwC1UgjPoFb5AYvRmF+BMtgRbgb/wp28UIuZcCGyWKmet1nvpacDfdkI7dCeiH7+x1KAbIvNjntQhR7Tx8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1706250509; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:Reply-To:References:Sender:Subject:Subject:To:To:Message-Id; bh=EOvbxqY4zpfqlMfUk1EP7AHVd9DvuIo8pQ/aeFF10kw=; b=hqDrcjDOuhVevp6J0sIQYIs6S0tEnEFmzicAtNIZ4vQdAehiJfbiKatG1wREIk6YHKA/qC9hvIcdMcePwPS44lEMxk0epjyO7wRIaEWH72b7lku3+1yiP22N4uD5PVFia/78DMO2jAez4XXDOEtUlWOrA5TFAG6pPhGVCl4BHoo= 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+114530+1787277+3901457@groups.io Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 1706250509132467.1987471117145; Thu, 25 Jan 2024 22:28:29 -0800 (PST) Return-Path: DKIM-Signature: a=rsa-sha256; bh=mcn/3j7eJwvYZgS+6l/j5PKE6f3bFB769JTzikhxsKQ=; c=relaxed/simple; d=groups.io; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:MIME-Version:Precedence:List-Subscribe:List-Help:Sender:List-Id:Mailing-List:Delivered-To:Reply-To:List-Unsubscribe-Post:List-Unsubscribe:Content-Transfer-Encoding; s=20140610; t=1706250508; v=1; b=ke7L+09SU8mDI+muLTyIYNVw1xRs54fRYllGSuzCIYCjX+xPe8ghWibvsf5CEwLjxAdHNjKn bsCYxHjKv7XUTP6R48DqVJr72n8XyNWzYub9oJRMXXcr0qw/caGTBKh9XlfP0wF9Bm4V6yCesZs tcouMmMoiCwbAieGZLH7gSH8= X-Received: by 127.0.0.2 with SMTP id z8bzYY1788612xvylLe2kjcu; Thu, 25 Jan 2024 22:28:28 -0800 X-Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by mx.groups.io with SMTP id smtpd.web10.10115.1706250507551533529 for ; Thu, 25 Jan 2024 22:28:28 -0800 X-Received: from loongson.cn (unknown [10.2.9.245]) by gateway (Coremail) with SMTP id _____8CxXOkJUbNlnh0GAA--.11486S3; Fri, 26 Jan 2024 14:28:25 +0800 (CST) X-Received: from code-server.gen (unknown [10.2.9.245]) by localhost.localdomain (Coremail) with SMTP id AQAAf8AxHs8IUbNlcHEbAA--.52905S2; Fri, 26 Jan 2024 14:28:24 +0800 (CST) From: "Chao Li" To: devel@edk2.groups.io Cc: Michael D Kinney , Liming Gao , Zhiguang Liu Subject: [edk2-devel] [PATCH v8 04/37] MdePkg: Add LoongArch64 local interrupt function set into BaseLib Date: Fri, 26 Jan 2024 14:28:23 +0800 Message-Id: <20240126062823.3101033-1-lichao@loongson.cn> In-Reply-To: <20240126062715.3099433-1-lichao@loongson.cn> References: <20240126062715.3099433-1-lichao@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8AxHs8IUbNlcHEbAA--.52905S2 X-CM-SenderInfo: xolfxt3r6o00pqjv00gofq/1tbiAQAICGWyG+ALOQA8sj X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Precedence: Bulk 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,lichao@loongson.cn List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: X-Gm-Message-State: R4PtN1xSaxVCl0CXsewC6lQRx1787277AA= Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1706250510065100001 Content-Type: text/plain; charset="utf-8" Adding LoongArch local interrupt function set, which is used to control the opening or closing of the local interrupt when the global interrupt is enabled. BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3D4584 Cc: Michael D Kinney Cc: Liming Gao Cc: Zhiguang Liu Signed-off-by: Chao Li Acked-by: Michael D Kinney Reviewed-by: Liming Gao --- MdePkg/Include/Library/BaseLib.h | 20 +++++++++++++++++ .../BaseLib/LoongArch64/DisableInterrupts.S | 22 ++++++++++++++----- .../BaseLib/LoongArch64/EnableInterrupts.S | 22 ++++++++++++++----- 3 files changed, 54 insertions(+), 10 deletions(-) diff --git a/MdePkg/Include/Library/BaseLib.h b/MdePkg/Include/Library/Base= Lib.h index 7117c4288f..91322d2dfa 100644 --- a/MdePkg/Include/Library/BaseLib.h +++ b/MdePkg/Include/Library/BaseLib.h @@ -307,6 +307,26 @@ SetTlbRebaseAddress ( IN UINT64 ); =20 +/** + Enables local CPU interrupts. + + @param Needs to enable local interrupt bit. +**/ +VOID +EnableLocalInterrupts ( + IN UINT16 + ); + +/** + Disables local CPU interrupts. + + @param Needs to disable local interrupt bit. +**/ +VOID +DisableLocalInterrupts ( + IN UINT16 + ); + #endif // defined (MDE_CPU_LOONGARCH64) =20 // diff --git a/MdePkg/Library/BaseLib/LoongArch64/DisableInterrupts.S b/MdePk= g/Library/BaseLib/LoongArch64/DisableInterrupts.S index 0f228339af..8f9ee888b1 100644 --- a/MdePkg/Library/BaseLib/LoongArch64/DisableInterrupts.S +++ b/MdePkg/Library/BaseLib/LoongArch64/DisableInterrupts.S @@ -1,21 +1,33 @@ #-------------------------------------------------------------------------= ----- # -# LoongArch interrupt disable +# LoongArch interrupt disable operations # -# Copyright (c) 2022, Loongson Technology Corporation Limited. All rights = reserved.
+# Copyright (c) 2024, Loongson Technology Corporation Limited. All rights = reserved.
# # SPDX-License-Identifier: BSD-2-Clause-Patent # #-------------------------------------------------------------------------= ----- =20 +#include +#include + +ASM_GLOBAL ASM_PFX(DisableLocalInterrupts) ASM_GLOBAL ASM_PFX(DisableInterrupts) =20 #/** -# Disables CPU interrupts. +# Disables local CPU interrupts. +# +# @param Needs to disable local interrupt bit. #**/ +ASM_PFX(DisableLocalInterrupts): + csrxchg $zero, $a0, LOONGARCH_CSR_ECFG + jirl $zero, $ra, 0 =20 +#/** +# Disables global CPU interrupts. +#**/ ASM_PFX(DisableInterrupts): - li.w $t0, 0x4 - csrxchg $zero, $t0, 0x0 + li.w $t0, BIT2 + csrxchg $zero, $t0, LOONGARCH_CSR_CRMD jirl $zero, $ra, 0 .end diff --git a/MdePkg/Library/BaseLib/LoongArch64/EnableInterrupts.S b/MdePkg= /Library/BaseLib/LoongArch64/EnableInterrupts.S index 3c34fb2cdd..126c7b49b3 100644 --- a/MdePkg/Library/BaseLib/LoongArch64/EnableInterrupts.S +++ b/MdePkg/Library/BaseLib/LoongArch64/EnableInterrupts.S @@ -1,21 +1,33 @@ #-------------------------------------------------------------------------= ----- # -# LoongArch interrupt enable +# LoongArch interrupt enable operations # -# Copyright (c) 2022, Loongson Technology Corporation Limited. All rights = reserved.
+# Copyright (c) 2024, Loongson Technology Corporation Limited. All rights = reserved.
# # SPDX-License-Identifier: BSD-2-Clause-Patent # #-------------------------------------------------------------------------= ----- =20 +#include +#include + +ASM_GLOBAL ASM_PFX(EnableLocalInterrupts) ASM_GLOBAL ASM_PFX(EnableInterrupts) =20 #/** -# Enables CPU interrupts. +# Enables local CPU interrupts. +# +# @param Needs to enable local interrupt bit. #**/ +ASM_PFX(EnableLocalInterrupts): + csrxchg $a0, $a0, LOONGARCH_CSR_ECFG + jirl $zero, $ra, 0 =20 +#/** +# Enables global CPU interrupts. +#**/ ASM_PFX(EnableInterrupts): - li.w $t0, 0x4 - csrxchg $t0, $t0, 0x0 + li.w $t0, BIT2 + csrxchg $t0, $t0, LOONGARCH_CSR_CRMD jirl $zero, $ra, 0 .end --=20 2.27.0 -=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 (#114530): https://edk2.groups.io/g/devel/message/114530 Mute This Topic: https://groups.io/mt/103971639/1787277 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-