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 D2605CA0EC3 for ; Tue, 12 Sep 2023 12:13:44 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qg2GM-0004mp-Pk; Tue, 12 Sep 2023 08:13:03 -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 1qg2GE-0004l1-WD for qemu-devel@nongnu.org; Tue, 12 Sep 2023 08:12:58 -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 1qg2GB-0003pd-0s for qemu-devel@nongnu.org; Tue, 12 Sep 2023 08:12:54 -0400 Received: from lhrpeml500005.china.huawei.com (unknown [172.18.147.201]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4RlMql1k9pz6HJmy; Tue, 12 Sep 2023 20:10:59 +0800 (CST) Received: from localhost (10.202.227.76) 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; Tue, 12 Sep 2023 13:12:38 +0100 Date: Tue, 12 Sep 2023 13:12:37 +0100 To: Gregory Price CC: , , , , Gregory Price Subject: Re: [PATCH v3 1/6] cxl/mailbox: move mailbox effect definitions to a header Message-ID: <20230912131237.00003e33@Huawei.com> In-Reply-To: <20230906001517.324380-2-gregory.price@memverge.com> References: <20230906001517.324380-1-gregory.price@memverge.com> <20230906001517.324380-2-gregory.price@memverge.com> Organization: Huawei Technologies Research and Development (UK) Ltd. X-Mailer: Claws Mail 4.1.0 (GTK 3.24.33; x86_64-w64-mingw32) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.202.227.76] X-ClientProxiedBy: lhrpeml500001.china.huawei.com (7.191.163.213) 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 From: Jonathan Cameron via Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Tue, 5 Sep 2023 20:15:12 -0400 Gregory Price wrote: > Preparation for allowing devices to define their own CCI commands > > Signed-off-by: Gregory Price I've updated this because I've queued up Davidlohr's scan media work ahead of this so there is one more usage. Will push a tree out with both on just as soon as I've finished working through rest of this series. Thanks, Jonathan > --- > hw/cxl/cxl-mailbox-utils.c | 30 +++++++++++++----------------- > include/hw/cxl/cxl_mailbox.h | 18 ++++++++++++++++++ > 2 files changed, 31 insertions(+), 17 deletions(-) > create mode 100644 include/hw/cxl/cxl_mailbox.h > > diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c > index 4e8651ebe2..b64bbdf45d 100644 > --- a/hw/cxl/cxl-mailbox-utils.c > +++ b/hw/cxl/cxl-mailbox-utils.c > @@ -12,6 +12,7 @@ > #include "hw/pci/msix.h" > #include "hw/cxl/cxl.h" > #include "hw/cxl/cxl_events.h" > +#include "hw/cxl/cxl_mailbox.h" > #include "hw/pci/pci.h" > #include "hw/pci-bridge/cxl_upstream_port.h" > #include "qemu/cutils.h" > @@ -1561,28 +1562,21 @@ static CXLRetCode cmd_dcd_release_dyn_cap(const struct cxl_cmd *cmd, > return CXL_MBOX_SUCCESS; > } > > -#define IMMEDIATE_CONFIG_CHANGE (1 << 1) > -#define IMMEDIATE_DATA_CHANGE (1 << 2) > -#define IMMEDIATE_POLICY_CHANGE (1 << 3) > -#define IMMEDIATE_LOG_CHANGE (1 << 4) > -#define SECURITY_STATE_CHANGE (1 << 5) > -#define BACKGROUND_OPERATION (1 << 6) > - > static const 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 }, > + cmd_events_clear_records, ~0, CXL_MBOX_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, > - ~0, IMMEDIATE_CONFIG_CHANGE }, > + ~0, CXL_MBOX_IMMEDIATE_CONFIG_CHANGE }, > [FIRMWARE_UPDATE][GET_INFO] = { "FIRMWARE_UPDATE_GET_INFO", > cmd_firmware_update_get_info, 0, 0 }, > [TIMESTAMP][GET] = { "TIMESTAMP_GET", cmd_timestamp_get, 0, 0 }, > [TIMESTAMP][SET] = { "TIMESTAMP_SET", cmd_timestamp_set, 8, > - IMMEDIATE_POLICY_CHANGE }, > + CXL_MBOX_IMMEDIATE_POLICY_CHANGE }, > [LOGS][GET_SUPPORTED] = { "LOGS_GET_SUPPORTED", cmd_logs_get_supported, 0, 0 }, > [LOGS][GET_LOG] = { "LOGS_GET_LOG", cmd_logs_get_log, 0x18, 0 }, > [IDENTIFY][MEMORY_DEVICE] = { "IDENTIFY_MEMORY_DEVICE", > @@ -1591,9 +1585,11 @@ static const struct cxl_cmd cxl_cmd_set[256][256] = { > cmd_ccls_get_partition_info, 0, 0 }, > [CCLS][GET_LSA] = { "CCLS_GET_LSA", cmd_ccls_get_lsa, 8, 0 }, > [CCLS][SET_LSA] = { "CCLS_SET_LSA", cmd_ccls_set_lsa, > - ~0, IMMEDIATE_CONFIG_CHANGE | IMMEDIATE_DATA_CHANGE }, > + ~0, CXL_MBOX_IMMEDIATE_CONFIG_CHANGE | CXL_MBOX_IMMEDIATE_DATA_CHANGE }, > [SANITIZE][OVERWRITE] = { "SANITIZE_OVERWRITE", cmd_sanitize_overwrite, 0, > - IMMEDIATE_DATA_CHANGE | SECURITY_STATE_CHANGE | BACKGROUND_OPERATION }, > + (CXL_MBOX_IMMEDIATE_DATA_CHANGE | > + CXL_MBOX_SECURITY_STATE_CHANGE | > + CXL_MBOX_BACKGROUND_OPERATION)}, > [PERSISTENT_MEM][GET_SECURITY_STATE] = { "GET_SECURITY_STATE", > cmd_get_security_state, 0, 0 }, > [MEDIA_AND_POISON][GET_POISON_LIST] = { "MEDIA_AND_POISON_GET_POISON_LIST", > @@ -1612,10 +1608,10 @@ static const struct cxl_cmd cxl_cmd_set_dcd[256][256] = { > 8, 0 }, > [DCD_CONFIG][ADD_DYN_CAP_RSP] = { > "ADD_DCD_DYNAMIC_CAPACITY_RESPONSE", cmd_dcd_add_dyn_cap_rsp, > - ~0, IMMEDIATE_DATA_CHANGE }, > + ~0, CXL_MBOX_IMMEDIATE_DATA_CHANGE }, > [DCD_CONFIG][RELEASE_DYN_CAP] = { > "RELEASE_DCD_DYNAMIC_CAPACITY", cmd_dcd_release_dyn_cap, > - ~0, IMMEDIATE_DATA_CHANGE }, > + ~0, CXL_MBOX_IMMEDIATE_DATA_CHANGE }, > }; > > static const struct cxl_cmd cxl_cmd_set_sw[256][256] = { > @@ -1628,7 +1624,7 @@ static const struct cxl_cmd cxl_cmd_set_sw[256][256] = { > */ > [TIMESTAMP][GET] = { "TIMESTAMP_GET", cmd_timestamp_get, 0, 0 }, > [TIMESTAMP][SET] = { "TIMESTAMP_SET", cmd_timestamp_set, 8, > - IMMEDIATE_POLICY_CHANGE }, > + CXL_MBOX_IMMEDIATE_POLICY_CHANGE }, > [LOGS][GET_SUPPORTED] = { "LOGS_GET_SUPPORTED", cmd_logs_get_supported, 0, > 0 }, > [LOGS][GET_LOG] = { "LOGS_GET_LOG", cmd_logs_get_log, 0x18, 0 }, > @@ -1670,7 +1666,7 @@ int cxl_process_cci_message(CXLCCI *cci, uint8_t set, uint8_t cmd, > } > > /* Only one bg command at a time */ > - if ((cxl_cmd->effect & BACKGROUND_OPERATION) && > + if ((cxl_cmd->effect & CXL_MBOX_BACKGROUND_OPERATION) && > cci->bg.runtime > 0) { > return CXL_MBOX_BUSY; > } > @@ -1691,7 +1687,7 @@ int cxl_process_cci_message(CXLCCI *cci, uint8_t set, uint8_t cmd, > } > > ret = (*h)(cxl_cmd, pl_in, len_in, pl_out, len_out, cci); > - if ((cxl_cmd->effect & BACKGROUND_OPERATION) && > + if ((cxl_cmd->effect & CXL_MBOX_BACKGROUND_OPERATION) && > ret == CXL_MBOX_BG_STARTED) { > *bg_started = true; > } else { > diff --git a/include/hw/cxl/cxl_mailbox.h b/include/hw/cxl/cxl_mailbox.h > new file mode 100644 > index 0000000000..beb048052e > --- /dev/null > +++ b/include/hw/cxl/cxl_mailbox.h > @@ -0,0 +1,18 @@ > +/* > + * QEMU CXL Mailbox > + * > + * This work is licensed under the terms of the GNU GPL, version 2. See the > + * COPYING file in the top-level directory. > + */ > + > +#ifndef CXL_MAILBOX_H > +#define CXL_MAILBOX_H > + > +#define CXL_MBOX_IMMEDIATE_CONFIG_CHANGE (1 << 1) > +#define CXL_MBOX_IMMEDIATE_DATA_CHANGE (1 << 2) > +#define CXL_MBOX_IMMEDIATE_POLICY_CHANGE (1 << 3) > +#define CXL_MBOX_IMMEDIATE_LOG_CHANGE (1 << 4) > +#define CXL_MBOX_SECURITY_STATE_CHANGE (1 << 5) > +#define CXL_MBOX_BACKGROUND_OPERATION (1 << 6) > + > +#endif