From nobody Tue Dec 23 16:25:39 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1736756813004265.08968199262995; Mon, 13 Jan 2025 00:26:53 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tXFmK-0002ae-8S; Mon, 13 Jan 2025 03:26:33 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tXFly-0002OP-Fg for qemu-devel@nongnu.org; Mon, 13 Jan 2025 03:26:12 -0500 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tXFlu-0002Ss-Ei for qemu-devel@nongnu.org; Mon, 13 Jan 2025 03:26:10 -0500 Received: from loongson.cn (unknown [10.2.5.213]) by gateway (Coremail) with SMTP id _____8Dx_64XzoRnZGtiAA--.22870S3; Mon, 13 Jan 2025 16:25:59 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.213]) by front1 (Coremail) with SMTP id qMiowMCx78cVzoRngBAgAA--.63355S5; Mon, 13 Jan 2025 16:25:59 +0800 (CST) From: Bibo Mao To: Song Gao Cc: qemu-devel@nongnu.org Subject: [PATCH 3/5] target/loongarch: Add common header file for CSR register Date: Mon, 13 Jan 2025 16:25:55 +0800 Message-Id: <20250113082557.2926009-4-maobibo@loongson.cn> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20250113082557.2926009-1-maobibo@loongson.cn> References: <20250113082557.2926009-1-maobibo@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: qMiowMCx78cVzoRngBAgAA--.63355S5 X-CM-SenderInfo: xpdruxter6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=114.242.206.163; envelope-from=maobibo@loongson.cn; helo=mail.loongson.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1736756814236019000 Content-Type: text/plain; charset="utf-8" Common header file csr.h is added here, it can be used by both TCG mode and kvm mode. Macro CONFIG_TCG is used for TCG specific CSR function because of function parameter such as TCGv and TCGv_ptr. Signed-off-by: Bibo Mao --- target/loongarch/csr.h | 35 +++++++++++++++++++ .../tcg/insn_trans/trans_privileged.c.inc | 18 +--------- 2 files changed, 36 insertions(+), 17 deletions(-) create mode 100644 target/loongarch/csr.h diff --git a/target/loongarch/csr.h b/target/loongarch/csr.h new file mode 100644 index 0000000000..b0e51d51cd --- /dev/null +++ b/target/loongarch/csr.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) 2025 Loongson Technology Corporation Limited + */ + +#ifndef TARGET_LOONGARCH_CSR_H +#define TARGET_LOONGARCH_CSR_H + +#include "cpu-csr.h" +#ifdef CONFIG_TCG +#include "tcg/tcg-op.h" +#endif + +#ifdef CONFIG_TCG +typedef void (*GenCSRRead)(TCGv dest, TCGv_ptr env); +typedef void (*GenCSRWrite)(TCGv dest, TCGv_ptr env, TCGv src); +#else +typedef void (*GenCSRRead)(void); +typedef void (*GenCSRWrite)(void); +#endif + +enum { + CSRFL_READONLY =3D (1 << 0), + CSRFL_EXITTB =3D (1 << 1), + CSRFL_IO =3D (1 << 2), +}; + +typedef struct { + int offset; + int flags; + GenCSRRead readfn; + GenCSRWrite writefn; +} CSRInfo; + +#endif /* TARGET_LOONGARCH_TCG_LOONGARCH_H */ diff --git a/target/loongarch/tcg/insn_trans/trans_privileged.c.inc b/targe= t/loongarch/tcg/insn_trans/trans_privileged.c.inc index 2dfba3af76..34a7ca39fd 100644 --- a/target/loongarch/tcg/insn_trans/trans_privileged.c.inc +++ b/target/loongarch/tcg/insn_trans/trans_privileged.c.inc @@ -5,7 +5,7 @@ * LoongArch translation routines for the privileged instructions. */ =20 -#include "cpu-csr.h" +#include "csr.h" =20 #ifdef CONFIG_USER_ONLY =20 @@ -42,22 +42,6 @@ GEN_FALSE_TRANS(idle) =20 #else =20 -typedef void (*GenCSRRead)(TCGv dest, TCGv_ptr env); -typedef void (*GenCSRWrite)(TCGv dest, TCGv_ptr env, TCGv src); - -typedef struct { - int offset; - int flags; - GenCSRRead readfn; - GenCSRWrite writefn; -} CSRInfo; - -enum { - CSRFL_READONLY =3D (1 << 0), - CSRFL_EXITTB =3D (1 << 1), - CSRFL_IO =3D (1 << 2), -}; - #define CSR_OFF_FUNCS(NAME, FL, RD, WR) \ [LOONGARCH_CSR_##NAME] =3D { \ .offset =3D offsetof(CPULoongArchState, CSR_##NAME), \ --=20 2.39.3