From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4E39DC433FE for ; Tue, 5 Oct 2021 00:40:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 34CAE611C0 for ; Tue, 5 Oct 2021 00:40:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230425AbhJEAma (ORCPT ); Mon, 4 Oct 2021 20:42:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229836AbhJEAmU (ORCPT ); Mon, 4 Oct 2021 20:42:20 -0400 Received: from mail-ot1-x334.google.com (mail-ot1-x334.google.com [IPv6:2607:f8b0:4864:20::334]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B94ADC061745 for ; Mon, 4 Oct 2021 17:40:30 -0700 (PDT) Received: by mail-ot1-x334.google.com with SMTP id 77-20020a9d0ed3000000b00546e10e6699so23847227otj.2 for ; Mon, 04 Oct 2021 17:40:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=TiRGZLUInk+VSQWONfICAgJSHgQvyAp1kctuS/n49Ns=; b=Hq2rDL+66nlcqP1eSxP/gbReMlSqYoigXiUyCvxKV+0gFtNA6js/fEbN5d+K9BZvQT lpLK+95n0GFj46bjcmUKVD8pdmj1BaTaLwNJZYaOzfmBpiYFJ9YWYwD9J8aV/NDVI/uu 2XuqM72ISUyxl1K66qI64w0nHpKIqO702aSk4emQv/Cm1wXiamCOLvXfQd15vntdbEgI iAVhFWP4oRMrcajxZ//v4zXcNjs4mSdTa9KckBRoh90g9aFsIOShxyXGgRCa6hHkUgHh 3uQ9MRCA3C40j7uwx7ikRcHGWDTsaKYGcg6Xct735YLYceBTi9lC9fxBk5cpDnCdPRp0 +BYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=TiRGZLUInk+VSQWONfICAgJSHgQvyAp1kctuS/n49Ns=; b=CtddvJikGnmdRwPJfd0eByR5NXJgAXuCI3ZeRePkCycjeSaUtv2KTCvpF7yYnnU4PI jqC9392NylwHd3EFEBkL1YY0J+vMgwwT3jNSeuVIIO6cBytY3ClYovKjJs6OUpBjNZ8F 3668zOJVBBqR9ArR46LLdu4hKlRsbGyOkgs+GeKa+Zi5C9LKmA66wfoQaqo+P28jjKo+ ouuINlY8l0f6roeOYlBwDzUvy/JuEZcZU5pkij+zBqGr6p6K3587HY8XYFqOW3m3eTkN MqlyFUfb5pw48xGYIp3wiQXroYSqQGRvHsY6zVWnMW6qHa12cHgZl+HlAYz+PxL9Wn5i MGTg== X-Gm-Message-State: AOAM533vFmtkhflZ9JQpsT7rSFT5nmON9vR1nOIEVQlphdZ3YGs485w0 u/TdehuemzDDDBl7nyf3qQ== X-Google-Smtp-Source: ABdhPJwAKm5e9/qpn9qxfPHfD+pcg1OH0h8iMTg9zbtHI1K9LonLeasrXsh0F1yfInevE8lFiUUvDg== X-Received: by 2002:a05:6830:455:: with SMTP id d21mr12020459otc.300.1633394430022; Mon, 04 Oct 2021 17:40:30 -0700 (PDT) Received: from serve.minyard.net ([47.184.156.158]) by smtp.gmail.com with ESMTPSA id s29sm3202416otg.60.2021.10.04.17.40.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Oct 2021 17:40:29 -0700 (PDT) Sender: Corey Minyard Received: from t560.minyard.net (unknown [IPv6:2001:470:b8f6:1b:1ce5:3fb4:8fe9:30d1]) by serve.minyard.net (Postfix) with ESMTPA id 985851800F9; Tue, 5 Oct 2021 00:40:26 +0000 (UTC) From: minyard@acm.org To: openipmi-developer@lists.sourceforge.net Cc: Andrew Manley , linux-kernel@vger.kernel.org, Corey Minyard , Corey Minyard Subject: [PATCH 5/5] ipmi: Add docs for the IPMI IPMB driver Date: Mon, 4 Oct 2021 19:40:19 -0500 Message-Id: <20211005004019.2670691-6-minyard@acm.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211005004019.2670691-1-minyard@acm.org> References: <20211005004019.2670691-1-minyard@acm.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Corey Minyard Describe how to use the IPMI IPMB driver, including it's quirks. Signed-off-by: Corey Minyard Tested-by: Andrew Manley Reviewed-by: Andrew Manley --- Documentation/driver-api/ipmi.rst | 39 +++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/Documentation/driver-api/ipmi.rst b/Documentation/driver-api/ipmi.rst index c9cb5669bc4c..e224e47b6b09 100644 --- a/Documentation/driver-api/ipmi.rst +++ b/Documentation/driver-api/ipmi.rst @@ -591,6 +591,45 @@ web page. The driver supports a hot add and remove of interfaces through the I2C sysfs interface. +The IPMI IPMB Driver +-------------------- + +This driver is for supporting a system that sits on an IPMB bus; it +allows the interface to look like a normal IPMI interface. Sending +system interface addressed messages to it will cause the message to go +to the registered BMC on the system (default at IPMI address 0x20). + +It also allows you to directly address other MCs on the bus using the +ipmb direct addressing. You can receive commands from other MCs on +the bus and they will be handled through the normal received command +mechanism described above. + +Parameters are:: + + ipmi_ipmb.bmcaddr=
+ ipmi_ipmb.retry_time_ms=