From patchwork Tue Nov 7 10:13:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Michael S. 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Tsirkin" To: qemu-devel@nongnu.org Cc: Peter Maydell , Jonathan Cameron , Fan Ni Subject: [PULL 58/63] hw/cxl/mbox: Add Get Background Operation Status Command Message-ID: <9dd15ab6e6b35db6ff166e5016b0c2042c5439c6.1699351720.git.mst@redhat.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Received-SPF: pass client-ip=170.10.129.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Jonathan Cameron For now, provide this command on type 3 main mailbox only. Signed-off-by: Jonathan Cameron Message-Id: <20231023160806.13206-15-Jonathan.Cameron@huawei.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- 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 },