From patchwork Wed Aug 9 08:26:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiajie Chen X-Patchwork-Id: 13347579 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 49A07EB64DD for ; Wed, 9 Aug 2023 08:34:12 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qTedI-0003dU-6M; Wed, 09 Aug 2023 04:33:32 -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 1qTedG-0003d2-Jd for qemu-devel@nongnu.org; Wed, 09 Aug 2023 04:33:30 -0400 Received: from hognose1.porkbun.com ([35.82.102.206]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qTedC-0001mJ-Qn for qemu-devel@nongnu.org; Wed, 09 Aug 2023 04:33:28 -0400 Received: from cslab-raptor.. (unknown [166.111.226.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) (Authenticated sender: c@jia.je) by hognose1.porkbun.com (Postfix) with ESMTPSA id 3E81944026; Wed, 9 Aug 2023 08:33:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jia.je; s=default; t=1691570004; bh=Zeg8+GrrND4Zup6VHzwKgrMCrHbmMy0kXOkxjD1xPa0=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=XyJRQ9/NGWMtIrdqseMKQ4qWGlFliEAW22BSWfPicTu4DCXYne+wOydVBFGs/bPfI L2yanUJOAOv8iuAOnowaikJEfXwfqv6dWwMNZMDOGsPrEA48sCvhjcyhWUk7mPviG3 svnKDSotqBi95htJ2DrkAJsjCpXOO7l+SrIAJcqY= From: Jiajie Chen To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, yijun@loongson.cn, shenjinyang@loongson.cn, gaosong@loongson.cn, i.qemu@xen0n.name, Jiajie Chen , Xiaojuan Yang Subject: [PATCH v5 02/11] target/loongarch: Add new object class for loongarch32 cpus Date: Wed, 9 Aug 2023 16:26:30 +0800 Message-ID: <20230809083258.1787464-3-c@jia.je> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230809083258.1787464-1-c@jia.je> References: <20230809083258.1787464-1-c@jia.je> MIME-Version: 1.0 Received-SPF: pass client-ip=35.82.102.206; envelope-from=c@jia.je; helo=hognose1.porkbun.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Add object class for future loongarch32 cpus. It is derived from the loongarch64 object class. Signed-off-by: Jiajie Chen Reviewed-by: Richard Henderson --- 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)