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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4641C433F5 for ; Sun, 6 Mar 2022 17:45:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233939AbiCFRq1 (ORCPT ); Sun, 6 Mar 2022 12:46:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233273AbiCFRq0 (ORCPT ); Sun, 6 Mar 2022 12:46:26 -0500 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7302725E8F for ; Sun, 6 Mar 2022 09:45:34 -0800 (PST) Received: from fraeml705-chm.china.huawei.com (unknown [172.18.147.226]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4KBTVL6n7Rz67Lm9; Mon, 7 Mar 2022 01:44:10 +0800 (CST) Received: from lhreml710-chm.china.huawei.com (10.201.108.61) by fraeml705-chm.china.huawei.com (10.206.15.54) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.21; Sun, 6 Mar 2022 18:45:32 +0100 Received: from SecurePC-101-06.china.huawei.com (10.122.247.231) by lhreml710-chm.china.huawei.com (10.201.108.61) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2308.21; Sun, 6 Mar 2022 17:45:31 +0000 From: Jonathan Cameron To: , , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Marcel Apfelbaum , "Michael S . Tsirkin" , Igor Mammedov , Markus Armbruster CC: , Ben Widawsky , "Peter Maydell" , Shameerali Kolothum Thodi , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Saransh Gupta1 , Shreyas Shah , Chris Browy , Samarth Saxena , "Dan Williams" Subject: [PATCH v7 08/46] hw/cxl/device: Add cheap EVENTS implementation (8.2.9.1) Date: Sun, 6 Mar 2022 17:40:59 +0000 Message-ID: <20220306174137.5707-9-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220306174137.5707-1-Jonathan.Cameron@huawei.com> References: <20220306174137.5707-1-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.122.247.231] X-ClientProxiedBy: lhreml706-chm.china.huawei.com (10.201.108.55) To lhreml710-chm.china.huawei.com (10.201.108.61) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-cxl@vger.kernel.org From: Ben Widawsky Using the previously implemented stubbed helpers, it is now possible to easily add the missing, required commands to the implementation. Signed-off-by: Ben Widawsky Signed-off-by: Jonathan Cameron Reviewed-by: Alex Bennée --- hw/cxl/cxl-mailbox-utils.c | 27 ++++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c index 7e03dc224a..51af9282e2 100644 --- a/hw/cxl/cxl-mailbox-utils.c +++ b/hw/cxl/cxl-mailbox-utils.c @@ -38,6 +38,14 @@ * a register interface that already deals with it. */ +enum { + EVENTS = 0x01, + #define GET_RECORDS 0x0 + #define CLEAR_RECORDS 0x1 + #define GET_INTERRUPT_POLICY 0x2 + #define SET_INTERRUPT_POLICY 0x3 +}; + /* 8.2.8.4.5.1 Command Return Codes */ typedef enum { CXL_MBOX_SUCCESS = 0x0, @@ -93,9 +101,26 @@ struct cxl_cmd { return CXL_MBOX_SUCCESS; \ } +DEFINE_MAILBOX_HANDLER_ZEROED(events_get_records, 0x20); +DEFINE_MAILBOX_HANDLER_NOP(events_clear_records); +DEFINE_MAILBOX_HANDLER_ZEROED(events_get_interrupt_policy, 4); +DEFINE_MAILBOX_HANDLER_NOP(events_set_interrupt_policy); + static QemuUUID cel_uuid; -static struct cxl_cmd cxl_cmd_set[256][256] = {}; +#define IMMEDIATE_CONFIG_CHANGE (1 << 1) +#define IMMEDIATE_LOG_CHANGE (1 << 4) + +static struct cxl_cmd cxl_cmd_set[256][256] = { + [EVENTS][GET_RECORDS] = { "EVENTS_GET_RECORDS", + cmd_events_get_records, 1, 0 }, + [EVENTS][CLEAR_RECORDS] = { "EVENTS_CLEAR_RECORDS", + cmd_events_clear_records, ~0, IMMEDIATE_LOG_CHANGE }, + [EVENTS][GET_INTERRUPT_POLICY] = { "EVENTS_GET_INTERRUPT_POLICY", + cmd_events_get_interrupt_policy, 0, 0 }, + [EVENTS][SET_INTERRUPT_POLICY] = { "EVENTS_SET_INTERRUPT_POLICY", + cmd_events_set_interrupt_policy, 4, IMMEDIATE_CONFIG_CHANGE }, +}; void cxl_process_mailbox(CXLDeviceState *cxl_dstate) { -- 2.32.0 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 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 B7CCFC433FE for ; Sun, 6 Mar 2022 17:51:44 +0000 (UTC) Received: from localhost ([::1]:58290 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nQv2l-0002oM-Rz for qemu-devel@archiver.kernel.org; Sun, 06 Mar 2022 12:51:43 -0500 Received: from eggs.gnu.org ([209.51.188.92]:58336) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nQuwq-0000tJ-0J for qemu-devel@nongnu.org; Sun, 06 Mar 2022 12:45:36 -0500 Received: from frasgout.his.huawei.com ([185.176.79.56]:2346) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nQuwo-0002MR-Dq for qemu-devel@nongnu.org; Sun, 06 Mar 2022 12:45:35 -0500 Received: from fraeml705-chm.china.huawei.com (unknown [172.18.147.226]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4KBTVL6n7Rz67Lm9; Mon, 7 Mar 2022 01:44:10 +0800 (CST) Received: from lhreml710-chm.china.huawei.com (10.201.108.61) by fraeml705-chm.china.huawei.com (10.206.15.54) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.21; Sun, 6 Mar 2022 18:45:32 +0100 Received: from SecurePC-101-06.china.huawei.com (10.122.247.231) by lhreml710-chm.china.huawei.com (10.201.108.61) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2308.21; Sun, 6 Mar 2022 17:45:31 +0000 To: , , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Marcel Apfelbaum , "Michael S . Tsirkin" , Igor Mammedov , Markus Armbruster CC: , Ben Widawsky , "Peter Maydell" , Shameerali Kolothum Thodi , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Saransh Gupta1 , Shreyas Shah , Chris Browy , Samarth Saxena , "Dan Williams" Subject: [PATCH v7 08/46] hw/cxl/device: Add cheap EVENTS implementation (8.2.9.1) Date: Sun, 6 Mar 2022 17:40:59 +0000 Message-ID: <20220306174137.5707-9-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220306174137.5707-1-Jonathan.Cameron@huawei.com> References: <20220306174137.5707-1-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.122.247.231] X-ClientProxiedBy: lhreml706-chm.china.huawei.com (10.201.108.55) To lhreml710-chm.china.huawei.com (10.201.108.61) 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Reply-to: Jonathan Cameron From: Jonathan Cameron via From: Ben Widawsky Using the previously implemented stubbed helpers, it is now possible to easily add the missing, required commands to the implementation. Signed-off-by: Ben Widawsky Signed-off-by: Jonathan Cameron Reviewed-by: Alex Bennée --- hw/cxl/cxl-mailbox-utils.c | 27 ++++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c index 7e03dc224a..51af9282e2 100644 --- a/hw/cxl/cxl-mailbox-utils.c +++ b/hw/cxl/cxl-mailbox-utils.c @@ -38,6 +38,14 @@ * a register interface that already deals with it. */ +enum { + EVENTS = 0x01, + #define GET_RECORDS 0x0 + #define CLEAR_RECORDS 0x1 + #define GET_INTERRUPT_POLICY 0x2 + #define SET_INTERRUPT_POLICY 0x3 +}; + /* 8.2.8.4.5.1 Command Return Codes */ typedef enum { CXL_MBOX_SUCCESS = 0x0, @@ -93,9 +101,26 @@ struct cxl_cmd { return CXL_MBOX_SUCCESS; \ } +DEFINE_MAILBOX_HANDLER_ZEROED(events_get_records, 0x20); +DEFINE_MAILBOX_HANDLER_NOP(events_clear_records); +DEFINE_MAILBOX_HANDLER_ZEROED(events_get_interrupt_policy, 4); +DEFINE_MAILBOX_HANDLER_NOP(events_set_interrupt_policy); + static QemuUUID cel_uuid; -static struct cxl_cmd cxl_cmd_set[256][256] = {}; +#define IMMEDIATE_CONFIG_CHANGE (1 << 1) +#define IMMEDIATE_LOG_CHANGE (1 << 4) + +static struct cxl_cmd cxl_cmd_set[256][256] = { + [EVENTS][GET_RECORDS] = { "EVENTS_GET_RECORDS", + cmd_events_get_records, 1, 0 }, + [EVENTS][CLEAR_RECORDS] = { "EVENTS_CLEAR_RECORDS", + cmd_events_clear_records, ~0, IMMEDIATE_LOG_CHANGE }, + [EVENTS][GET_INTERRUPT_POLICY] = { "EVENTS_GET_INTERRUPT_POLICY", + cmd_events_get_interrupt_policy, 0, 0 }, + [EVENTS][SET_INTERRUPT_POLICY] = { "EVENTS_SET_INTERRUPT_POLICY", + cmd_events_set_interrupt_policy, 4, IMMEDIATE_CONFIG_CHANGE }, +}; void cxl_process_mailbox(CXLDeviceState *cxl_dstate) { -- 2.32.0