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Tue, 29 Aug 2023 09:23:44 +0000 (GMT) Received: from li-ac0ca24c-3330-11b2-a85c-93224c50ad7a.home (unknown [9.171.88.232]) by smtpav02.fra02v.mail.ibm.com (Postfix) with ESMTP for ; Tue, 29 Aug 2023 09:23:44 +0000 (GMT) From: Christophe Lombard To: skiboot@lists.ozlabs.org Date: Tue, 29 Aug 2023 11:23:30 +0200 Message-ID: <20230829092338.75785-14-clombard@linux.ibm.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230829092338.75785-1-clombard@linux.ibm.com> References: <20230829092338.75785-1-clombard@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: CZcA19h2kEqrR7IHkGLbnLyXq18yyNF3 X-Proofpoint-ORIG-GUID: CZcA19h2kEqrR7IHkGLbnLyXq18yyNF3 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-08-29_06,2023-08-28_04,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 adultscore=0 mlxlogscore=999 suspectscore=0 bulkscore=0 spamscore=0 malwarescore=0 priorityscore=1501 lowpriorityscore=0 phishscore=0 mlxscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2308290078 Subject: [Skiboot] [PATCH V10 13/21] core/pldm: Send a system chassis Off-Soft Graceful request X-BeenThere: skiboot@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Mailing list for skiboot development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Skiboot" Set the state information of the PLDM effecter identified by: the entity type (PLDM_ENTITY_SYSTEM_CHASSIS) and the state set PLDM_STATE_SET_SYSTEM_POWER_STATE with the effecter state: PLDM_STATE_SET_SYS_POWER_STATE_OFF_SOFT_GRACEFUL to request a platform off. Reviewed-by: Abhishek Singh Tomar Signed-off-by: Christophe Lombard --- core/pldm/pldm-platform-requests.c | 32 ++++++++++++++++++++++++++++++ include/pldm.h | 5 +++++ 2 files changed, 37 insertions(+) diff --git a/core/pldm/pldm-platform-requests.c b/core/pldm/pldm-platform-requests.c index f45620913..c506bd4fc 100644 --- a/core/pldm/pldm-platform-requests.c +++ b/core/pldm/pldm-platform-requests.c @@ -171,6 +171,38 @@ static int set_state_effecter_states_req(uint16_t effecter_id, return OPAL_SUCCESS; } +/* + * entity_type: System chassis (main enclosure) + * state_set: System Power State (260) + * states: Off-Soft Graceful(9) + */ +int pldm_platform_power_off(void) +{ + set_effecter_state_field field; + uint16_t effecter_id; + int rc; + + if (!pdr_ready) + return OPAL_HARDWARE; + + rc = find_effecter_id_by_state_set_Id( + PLDM_ENTITY_SYSTEM_CHASSIS, + PLDM_STATE_SET_SYSTEM_POWER_STATE, + &effecter_id, BMC_TID); + if (rc) { + prlog(PR_ERR, "%s - effecter id not found\n", __func__); + return rc; + } + + field.set_request = PLDM_REQUEST_SET; + field.effecter_state = PLDM_STATE_SET_SYS_POWER_STATE_OFF_SOFT_GRACEFUL; + + prlog(PR_INFO, "sending system chassis Off-Soft Graceful request (effecter_id: %d)\n", + effecter_id); + + return set_state_effecter_states_req(effecter_id, &field, true); +} + /* * entity_type: System Firmware * state_set: Software Termination Status(129) diff --git a/include/pldm.h b/include/pldm.h index 6d86cd104..55a4e149d 100644 --- a/include/pldm.h +++ b/include/pldm.h @@ -21,6 +21,11 @@ int pldm_mctp_init(void); */ void pldm_mctp_exit(void); +/** + * Send a system chassis Off-Soft Graceful request + */ +int pldm_platform_power_off(void); + /** * Send a system firmware Graceful Restart request */