From patchwork Mon Oct 23 16:08:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cameron X-Patchwork-Id: 13433169 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 B1C7FC004C0 for ; Mon, 23 Oct 2023 16:17:15 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1quxae-0005I4-7E; Mon, 23 Oct 2023 12:15:41 -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 1quxaH-0005CG-7w for qemu-devel@nongnu.org; Mon, 23 Oct 2023 12:15:21 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1quxaF-0002Xv-It for qemu-devel@nongnu.org; Mon, 23 Oct 2023 12:15:17 -0400 Received: from lhrpeml500005.china.huawei.com (unknown [172.18.147.226]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4SDgDT3LFNz6JB9n; Tue, 24 Oct 2023 00:11:37 +0800 (CST) Received: from SecurePC-101-06.china.huawei.com (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, 23 Oct 2023 17:15:13 +0100 To: , , Michael Tsirkin , Michael Tokarev CC: , Fan Ni , =?utf-8?q?Philippe_M?= =?utf-8?q?athieu-Daud=C3=A9?= , Gregory Price , Davidlohr Bueso , Klaus Jensen , Corey Minyard Subject: [PATCH v2 14/17] hw/cxl/mbox: Add Get Background Operation Status Command Date: Mon, 23 Oct 2023 17:08:03 +0100 Message-ID: <20231023160806.13206-15-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231023160806.13206-1-Jonathan.Cameron@huawei.com> References: <20231023160806.13206-1-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.122.247.231] X-ClientProxiedBy: lhrpeml500005.china.huawei.com (7.191.163.240) To lhrpeml500005.china.huawei.com (7.191.163.240) X-CFilter-Loop: Reflected Received-SPF: pass client-ip=185.176.79.56; envelope-from=jonathan.cameron@huawei.com; helo=frasgout.his.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: , Reply-to: Jonathan Cameron X-Patchwork-Original-From: Jonathan Cameron via From: Jonathan Cameron Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org For now, provide this command on type 3 main mailbox only. Signed-off-by: Jonathan Cameron --- hw/cxl/cxl-mailbox-utils.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c index 2463f239af..2b78136588 100644 --- a/hw/cxl/cxl-mailbox-utils.c +++ b/hw/cxl/cxl-mailbox-utils.c @@ -50,6 +50,7 @@ enum { INFOSTAT = 0x00, #define IS_IDENTIFY 0x1 + #define BACKGROUND_OPERATION_STATUS 0x2 EVENTS = 0x01, #define GET_RECORDS 0x0 #define CLEAR_RECORDS 0x1 @@ -452,6 +453,36 @@ static CXLRetCode cmd_get_physical_port_state(const struct cxl_cmd *cmd, return CXL_MBOX_SUCCESS; } +/* CXL r3.0 8.2.9.1.2 */ +static CXLRetCode cmd_infostat_bg_op_sts(const struct cxl_cmd *cmd, + uint8_t *payload_in, + size_t len_in, + uint8_t *payload_out, + size_t *len_out, + CXLCCI *cci) +{ + struct { + uint8_t status; + uint8_t rsvd; + uint16_t opcode; + uint16_t returncode; + uint16_t vendor_ext_status; + } QEMU_PACKED *bg_op_status; + QEMU_BUILD_BUG_ON(sizeof(*bg_op_status) != 8); + + bg_op_status = (void *)payload_out; + memset(bg_op_status, 0, sizeof(*bg_op_status)); + bg_op_status->status = cci->bg.complete_pct << 1; + if (cci->bg.runtime > 0) { + bg_op_status->status |= 1U << 0; + } + bg_op_status->opcode = cci->bg.opcode; + bg_op_status->returncode = cci->bg.ret_code; + *len_out = sizeof(*bg_op_status); + + return CXL_MBOX_SUCCESS; +} + /* 8.2.9.2.1 */ static CXLRetCode cmd_firmware_update_get_info(const struct cxl_cmd *cmd, uint8_t *payload_in, @@ -1111,6 +1142,8 @@ static const struct cxl_cmd cxl_cmd_set[256][256] = { static const struct cxl_cmd cxl_cmd_set_sw[256][256] = { [INFOSTAT][IS_IDENTIFY] = { "IDENTIFY", cmd_infostat_identify, 0, 0 }, + [INFOSTAT][BACKGROUND_OPERATION_STATUS] = { "BACKGROUND_OPERATION_STATUS", + cmd_infostat_bg_op_sts, 0, 0 }, [TIMESTAMP][GET] = { "TIMESTAMP_GET", cmd_timestamp_get, 0, 0 }, [TIMESTAMP][SET] = { "TIMESTAMP_SET", cmd_timestamp_set, 0, IMMEDIATE_POLICY_CHANGE },