From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 64DE530CE0 for ; Mon, 16 Oct 2023 15:59:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7893AA2 for ; Mon, 16 Oct 2023 08:59:47 -0700 (PDT) Received: from lhrpeml500005.china.huawei.com (unknown [172.18.147.206]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4S8MFM4b1Lz6K6SZ; Mon, 16 Oct 2023 23:57:27 +0800 (CST) Received: from localhost (10.122.247.231) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Mon, 16 Oct 2023 16:59:44 +0100 Date: Mon, 16 Oct 2023 16:59:43 +0100 From: Jonathan Cameron To: , , Michael Tsirkin CC: , Fan Ni , Philippe =?ISO-8859-1?Q?Mathieu-Daud=E9?= , Davidlohr Bueso , Gregory Price , "Klaus Jensen" , Corey Minyard , "Klaus Jensen" Subject: Re: [PATCH 03/19] hw/cxl/mbox: Pull the CCI definition out of the CXLDeviceState Message-ID: <20231016165943.000067f7@huawei.com> In-Reply-To: <20230925161124.18940-4-Jonathan.Cameron@huawei.com> References: <20230925161124.18940-1-Jonathan.Cameron@huawei.com> <20230925161124.18940-4-Jonathan.Cameron@huawei.com> Organization: Huawei Technologies R&D (UK) Ltd. X-Mailer: Claws Mail 4.0.0 (GTK+ 3.24.29; x86_64-w64-mingw32) Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.122.247.231] X-ClientProxiedBy: lhrpeml500006.china.huawei.com (7.191.161.198) To lhrpeml500005.china.huawei.com (7.191.163.240) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net On Mon, 25 Sep 2023 17:11:08 +0100 Jonathan Cameron wrote: > Enables having multiple CCIs per devices. Each CCI (mailbox) has it's own > state and command list, so they can't share a single structure. > > Signed-off-by: Jonathan Cameron > --- I made a mess of reordering patches, so some of Davidlohr's BG ops patch ended up in this one and the next patch. I'll put that back where it should be in v2. > > +typedef struct CXLCCI { > + const struct cxl_cmd (*cxl_cmd_set)[256]; > + struct cel_log { > + uint16_t opcode; > + uint16_t effect; > + } cel_log[1 << 16]; > + size_t cel_size; > + > + /* background command handling (times in ms) */ > + struct { > + uint16_t opcode; > + uint16_t complete_pct; > + uint16_t ret_code; /* Current value of retcode */ > + uint64_t starttime; > + /* set by each bg cmd, cleared by the bg_timer when complete */ > + uint64_t runtime; > + QEMUTimer *timer; > + } bg; We don't have bg ops yet! > + size_t payload_max; > + /* Pointer to device hosting the CCI */ > + DeviceState *d; > + /* Pointer to the device hosting the protocol conversion */ > + DeviceState *intf; > +} CXLCCI; > +