From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-170.mta0.migadu.com (out-170.mta0.migadu.com [91.218.175.170]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7BE56320B for ; Fri, 24 Jan 2025 09:21:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.170 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737710465; cv=none; b=qzoB8MSLODetVnyCx4heSRNk78NHwXnbTiq4XtBQsjdSffjYs40ftDEJdz6fWX1VxZcWyT0c1u4b+rUTjFBtpCtTXAhHJfyZZlLdR1Ax4v7sN+YVTk6HF8Etf0nYqMCG05DxCoVJUQtzDjq6tU+ENUitu8JZuXxVuNiR1yGtGfQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737710465; c=relaxed/simple; bh=cViwMXcTCAYQnvjxHfK6DyDxVe2NedHRZJ8lmwWvtUk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ICcVWh+iO62eJu5kXYM+N4BxuNqIPYx3HqVK1T1eadGB1WUyrOFCf08M+K+21TNuJzOhj0xBa9tdC3zUSq7CInhMQPA1mw7sadAWPQbaBgvXbFTJQgrVtfg3RBntSqPQTyWiu1GJ8/wwbC0tgESd7yr/y+X927FXz2glcwoKzuk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=BTR3E4qP; arc=none smtp.client-ip=91.218.175.170 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="BTR3E4qP" Message-ID: <077ff96e-a0ca-4a71-93f0-93115181337f@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1737710454; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=TtgITH3sRrb6+pRPS1PqtRIA2A0NRTGYx103zOoMvIM=; b=BTR3E4qP2byIv4QVnqotcbT5gcONph6ABfvr39EG4/6lUfxCRED3CAW5gtIMjAcxRCWR6R HSDclIwrtaBk4XjnZWNcUjUlDJ0TV44uo4MsI5wxPGm412nUZBM645V61EYxlMymbeM7VP quDLRS5byw0cKHJm11Od3lrGvbleBC4= Date: Fri, 24 Jan 2025 17:20:48 +0800 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [PATCH v3 4/7] docs/zh_CN: Add tpm tpm_tis Chinese translation To: Shuo Zhao , alexs@kernel.org, corbet@lwn.net Cc: zhaoyuehui@cqsoftware.com.cn, zhangwei@cqsoftware.com.cn, maoyuxian@cqsoftware.com.cn, linux-doc@vger.kernel.org References: Content-Language: en-US X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Yanteng Si In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT 在 2025/1/23 13:17, Shuo Zhao 写道: > Translate .../security/tpm/tpm_tis.rst into Chinese. > > Update the translation through commit 8a55256a8462 > ("Documentation: tpm_tis") > > Reviewed-by: Alex Shi > Signed-off-by: Shuo Zhao Reviewed-by: Yanteng Si Thanks, Yanteng > --- > .../translations/zh_CN/security/tpm/index.rst | 2 +- > .../zh_CN/security/tpm/tpm_tis.rst | 43 +++++++++++++++++++ > 2 files changed, 44 insertions(+), 1 deletion(-) > create mode 100644 Documentation/translations/zh_CN/security/tpm/tpm_tis.rst > > diff --git a/Documentation/translations/zh_CN/security/tpm/index.rst b/Documentation/translations/zh_CN/security/tpm/index.rst > index 46cdf7c1a1c1..4ee8881a41a4 100644 > --- a/Documentation/translations/zh_CN/security/tpm/index.rst > +++ b/Documentation/translations/zh_CN/security/tpm/index.rst > @@ -14,9 +14,9 @@ > > tpm_event_log > tpm-security > + tpm_tis > > TODOLIST: > -* tpm_tis > * tpm_vtpm_proxy > * xen-tpmfront > * tpm_ftpm_tee > diff --git a/Documentation/translations/zh_CN/security/tpm/tpm_tis.rst b/Documentation/translations/zh_CN/security/tpm/tpm_tis.rst > new file mode 100644 > index 000000000000..0fb009f93e10 > --- /dev/null > +++ b/Documentation/translations/zh_CN/security/tpm/tpm_tis.rst > @@ -0,0 +1,43 @@ > +.. SPDX-License-Identifier: GPL-2.0 > +.. include:: ../../disclaimer-zh_CN.rst > + > +:Original: Documentation/security/tpm/tpm_tis.rst > + > +:翻译: > + 赵硕 Shuo Zhao > + > +TPM FIFO接口驱动 > +================ > + > +TCG PTP规范定义了两种接口类型：FIFO和CRB。前者基于顺序的读写操作， > +后者基于包含完整命令或响应的缓冲区。 > + > +FIFO（先进先出）接口被tpm_tis_core依赖的驱动程序使用。最初，Linux只 > +有一个名为tpm_tis的驱动，覆盖了内存映射（即 MMIO）接口，但后来它被 > +扩展以支持TCG标准所支持的其他物理接口。 > + > +由于历史原因，最初的MMIO驱动被称为tpm_tis，而FIFO驱动的框架被命名为 > +tpm_tis_core。在tpm_tis中的“tis”后缀来自TPM接口规范，这是针对TPM1.x > +芯片的硬件接口规范。 > + > +通信基于一个由TPM芯片通过硬件总线或内存映射共享的20KiB 缓冲区，具体 > +取决于物理接线。该缓冲区进一步分为五个相等大小的4KiB缓冲区，为CPU和 > +TPM之间的通信提供等效的寄存器集。这些通信端点在TCG术语中称为localities。 > + > +当内核想要向TPM芯片发送命令时，它首先通过在TPM_ACCESS寄存器中设置 > +requestUse位来保留locality0。当访问被授予时，该位由芯片清除。一旦完成 > +通信，内核会写入TPM_ACCESS.activeLocality位。这告诉芯片该本地性已被 > +释放。 > + > +待处理的本地性由芯片按优先级降序逐个服务，一次一个： > + > +- Locality0优先级最低。 > +- Locality5优先级最高。 > + > +关于localities的更多信息和含义，请参阅TCG PC客户端平台TPM 配置文件规范的第3.2节。 > + > +参考文献 > +======== > + > +TCG PC客户端平台TPM配置文件（PTP）规范 > +https://trustedcomputinggroup.org/resource/pc-client-platform-tpm-profile-ptp-specification/