From patchwork Thu Aug 17 09:31:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Gao X-Patchwork-Id: 1822221 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4RRKY84VNMz1yNl for ; Thu, 17 Aug 2023 19:32:44 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qWZMF-00010W-22; Thu, 17 Aug 2023 05:31:59 -0400 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 1qWZLw-0006RU-UZ for qemu-devel@nongnu.org; Thu, 17 Aug 2023 05:31:41 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qWZLr-0002Yj-L2 for qemu-devel@nongnu.org; Thu, 17 Aug 2023 05:31:40 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8DxRvHw6N1kS3UZAA--.52296S3; Thu, 17 Aug 2023 17:31:28 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8AxTSPs6N1kjKdcAA--.12060S4; Thu, 17 Aug 2023 17:31:28 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, c@jia.je, philmd@linaro.org, maobibo@loongson.cn, yangxiaojuan@loongson.cn, yijun@loongson.cn, shenjinyang@loongson.cn Subject: [PATCH v3 02/18] target/loongarch: Add new object class for loongarch32 cpus Date: Thu, 17 Aug 2023 17:31:05 +0800 Message-Id: <20230817093121.1053890-3-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230817093121.1053890-1-gaosong@loongson.cn> References: <20230817093121.1053890-1-gaosong@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8AxTSPs6N1kjKdcAA--.12060S4 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Received-SPF: pass client-ip=114.242.206.163; envelope-from=gaosong@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, 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Jiajie Chen Add object class for future loongarch32 cpus. It is derived from the loongarch64 object class. Signed-off-by: Jiajie Chen Reviewed-by: Richard Henderson Signed-off-by: Song Gao --- target/loongarch/cpu.c | 19 +++++++++++++++++++ target/loongarch/cpu.h | 1 + 2 files changed, 20 insertions(+) diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c index ad93ecac92..c6b73444b4 100644 --- a/target/loongarch/cpu.c +++ b/target/loongarch/cpu.c @@ -732,12 +732,22 @@ static void loongarch_cpu_class_init(ObjectClass *c, void *data) #endif } +static void loongarch32_cpu_class_init(ObjectClass *c, void *data) +{ +} + #define DEFINE_LOONGARCH_CPU_TYPE(model, initfn) \ { \ .parent = TYPE_LOONGARCH_CPU, \ .instance_init = initfn, \ .name = LOONGARCH_CPU_TYPE_NAME(model), \ } +#define DEFINE_LOONGARCH32_CPU_TYPE(model, initfn) \ + { \ + .parent = TYPE_LOONGARCH32_CPU, \ + .instance_init = initfn, \ + .name = LOONGARCH_CPU_TYPE_NAME(model), \ + } static const TypeInfo loongarch_cpu_type_infos[] = { { @@ -750,6 +760,15 @@ static const TypeInfo loongarch_cpu_type_infos[] = { .class_size = sizeof(LoongArchCPUClass), .class_init = loongarch_cpu_class_init, }, + { + .name = TYPE_LOONGARCH32_CPU, + .parent = TYPE_LOONGARCH_CPU, + .instance_size = sizeof(LoongArchCPU), + + .abstract = true, + .class_size = sizeof(LoongArchCPUClass), + .class_init = loongarch32_cpu_class_init, + }, DEFINE_LOONGARCH_CPU_TYPE("la464", loongarch_la464_initfn), }; diff --git a/target/loongarch/cpu.h b/target/loongarch/cpu.h index 5a71d64a04..2af4c414b0 100644 --- a/target/loongarch/cpu.h +++ b/target/loongarch/cpu.h @@ -382,6 +382,7 @@ struct ArchCPU { }; #define TYPE_LOONGARCH_CPU "loongarch-cpu" +#define TYPE_LOONGARCH32_CPU "loongarch32-cpu" OBJECT_DECLARE_CPU_TYPE(LoongArchCPU, LoongArchCPUClass, LOONGARCH_CPU)