From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bai Shuwei Subject: Re: how to get AMD CPU identification information? Date: Wed, 10 Mar 2010 11:43:15 +0800 Message-ID: References: <20100309163646.GE16373@opentech.at> Mime-Version: 1.0 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=tpd0Za0rTQ5YLCul3b2G7JotXGrSm4CpsnqlfI87CPE=; b=qzKlK/hR4V1B4P0QZymw9VDRigtUgJNPN2YJrUXfm1OU22d10hDclXLf++0VOQfYR0 seXhB7h1qzRTwtgub2dPm3q5YKywgi/0ixiiZdKNq+XDLfVIOfZHq9QwOM+4RAAU/+Du AK5CHoSbpwdsofTqa/wOMkT1z80WY51gxIjMI= In-Reply-To: <20100309163646.GE16373@opentech.at> Sender: linux-assembly-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="iso-8859-1" To: Nicholas Mc Guire Cc: linux-assembly@vger.kernel.org On 10 March 2010 00:36, Nicholas Mc Guire wrote: > On Tue, 09 Mar 2010, Bai Shuwei wrote: > >> Hi, ALL: >> =A0 =A0On the Intel platform, we can use the CPUID instruction to ge= t the >> processor serial number which is the identification for the CPU. But >> on the AMD platform, i find only can get the cpu family,model, >> stepping. I think those information cannot identify one processor. S= o >> how i can get the identification information for AMD processor, or h= ow >> i distinguish every AMD processor? >> >> > you can get the values from the "CPUID Specifications April 2008" > http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_do= cs/25481.pdf - basically you should be able to get all the infos you ne= ed to identify > the specifics of a processor (AMD or Intel). By the CPUID on the AMD system, i can get the CPU family, model, stepping identify, and other feature identifies. I don't think those information can not indicate an unique CPU? > > HTH > > hofrat > > --=20 Love other people, as same as love yourself! Don't think all the time, do it by your hands! E-Mail: baishuwei@gmail.com -- To unsubscribe from this list: send the line "unsubscribe linux-assembl= y" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html