From patchwork Tue Jun 25 09:19:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ewan Hai X-Patchwork-Id: 13710798 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 CF3A1C2BBCA for ; Tue, 25 Jun 2024 09:20:15 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sM2Ke-0006bj-QC; Tue, 25 Jun 2024 05:19:20 -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 1sM2Kb-0006Z5-UB for qemu-devel@nongnu.org; Tue, 25 Jun 2024 05:19:17 -0400 Received: from mx2.zhaoxin.com ([203.110.167.99]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sM2KY-0006IF-2u for qemu-devel@nongnu.org; Tue, 25 Jun 2024 05:19:17 -0400 X-ASG-Debug-ID: 1719307147-1eb14e2e5fbade0002-jgbH7p Received: from ZXSHMBX1.zhaoxin.com (ZXSHMBX1.zhaoxin.com [10.28.252.163]) by mx2.zhaoxin.com with ESMTP id oSVjF3VI6MrLfn5P (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO); Tue, 25 Jun 2024 17:19:07 +0800 (CST) X-Barracuda-Envelope-From: EwanHai-oc@zhaoxin.com X-Barracuda-RBL-Trusted-Forwarder: 10.28.252.163 Received: from zxbjmbx1.zhaoxin.com (10.29.252.163) by ZXSHMBX1.zhaoxin.com (10.28.252.163) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Tue, 25 Jun 2024 17:19:07 +0800 Received: from ewan-server.zhaoxin.com (10.28.66.62) by zxbjmbx1.zhaoxin.com (10.29.252.163) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Tue, 25 Jun 2024 17:19:06 +0800 X-Barracuda-RBL-Trusted-Forwarder: 10.28.252.163 From: EwanHai X-Barracuda-RBL-Trusted-Forwarder: 10.29.252.163 To: CC: , , , , Subject: [PATCH 1/4] target/i386: Add support for Zhaoxin/VIA CPU vendor identification Date: Tue, 25 Jun 2024 05:19:02 -0400 X-ASG-Orig-Subj: [PATCH 1/4] target/i386: Add support for Zhaoxin/VIA CPU vendor identification Message-ID: <20240625091905.1325205-2-ewanhai-oc@zhaoxin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240625091905.1325205-1-ewanhai-oc@zhaoxin.com> References: <20240625091905.1325205-1-ewanhai-oc@zhaoxin.com> MIME-Version: 1.0 X-Originating-IP: [10.28.66.62] X-ClientProxiedBy: zxbjmbx1.zhaoxin.com (10.29.252.163) To zxbjmbx1.zhaoxin.com (10.29.252.163) X-Barracuda-Connect: ZXSHMBX1.zhaoxin.com[10.28.252.163] X-Barracuda-Start-Time: 1719307147 X-Barracuda-Encrypted: ECDHE-RSA-AES128-GCM-SHA256 X-Barracuda-URL: https://10.28.252.36:4443/cgi-mod/mark.cgi X-Virus-Scanned: by bsmtpd at zhaoxin.com X-Barracuda-Scan-Msg-Size: 2239 X-Barracuda-BRTS-Status: 1 X-Barracuda-Bayes: INNOCENT GLOBAL 0.0000 1.0000 -2.0210 X-Barracuda-Spam-Score: -2.02 X-Barracuda-Spam-Status: No, SCORE=-2.02 using global scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=9.0 tests= X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.3.126733 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- Received-SPF: pass client-ip=203.110.167.99; envelope-from=EwanHai-oc@zhaoxin.com; helo=mx2.zhaoxin.com 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org This patch adds CPUID vendor strings and macros to identify Zhaoxin/VIA CPUs. Changes: - Added Zhaoxin/VIA CPUID vendor strings. - Defined CPUID_VENDOR_ZHAOXIN. - Added IS_ZHAOXIN_CPU/IS_VIA_CPU macro. Signed-off-by: EwanHai --- target/i386/cpu.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/target/i386/cpu.h b/target/i386/cpu.h index c64ef0c1a2..3653736525 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -1001,16 +1001,33 @@ uint64_t x86_cpu_get_supported_feature_word(FeatureWord w, #define CPUID_VENDOR_AMD_3 0x444d4163 /* "cAMD" */ #define CPUID_VENDOR_AMD "AuthenticAMD" +#define CPUID_VENDOR_VIA_1 0x746E6543 /* "Cent" */ +#define CPUID_VENDOR_VIA_2 0x48727561 /* "aurH" */ +#define CPUID_VENDOR_VIA_3 0x736C7561 /* "auls" */ + +#define CPUID_VENDOR_ZHAOXIN_1 0x68532020 /* " Sh" */ +#define CPUID_VENDOR_ZHAOXIN_2 0x68676E61 /* "angh" */ +#define CPUID_VENDOR_ZHAOXIN_3 0x20206961 /* "ai " */ + #define CPUID_VENDOR_VIA "CentaurHauls" #define CPUID_VENDOR_HYGON "HygonGenuine" +#define CPUID_VENDOR_ZHAOXIN " Shanghai " + #define IS_INTEL_CPU(env) ((env)->cpuid_vendor1 == CPUID_VENDOR_INTEL_1 && \ (env)->cpuid_vendor2 == CPUID_VENDOR_INTEL_2 && \ (env)->cpuid_vendor3 == CPUID_VENDOR_INTEL_3) #define IS_AMD_CPU(env) ((env)->cpuid_vendor1 == CPUID_VENDOR_AMD_1 && \ (env)->cpuid_vendor2 == CPUID_VENDOR_AMD_2 && \ (env)->cpuid_vendor3 == CPUID_VENDOR_AMD_3) +#define IS_VIA_CPU(env) ((env)->cpuid_vendor1 == CPUID_VENDOR_VIA_1 && \ + (env)->cpuid_vendor2 == CPUID_VENDOR_VIA_2 && \ + (env)->cpuid_vendor3 == CPUID_VENDOR_VIA_3) +#define IS_ZHAOXIN_CPU(env) ((env)->cpuid_vendor1 == CPUID_VENDOR_ZHAOXIN_1 && \ + (env)->cpuid_vendor2 == CPUID_VENDOR_ZHAOXIN_2 && \ + (env)->cpuid_vendor3 == CPUID_VENDOR_ZHAOXIN_3) + #define CPUID_MWAIT_IBE (1U << 1) /* Interrupts can exit capability */ #define CPUID_MWAIT_EMX (1U << 0) /* enumeration supported */