/* Copyright 2013-2014 IBM Corp. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or * implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include #include #include #include #include static void ipmi_chassis_control_complete(struct ipmi_msg *msg) { uint8_t request = msg->data[0]; uint8_t cc = msg->cc; ipmi_free_msg(msg); if (cc == IPMI_CC_NO_ERROR) return; prlog(PR_INFO, "IPMI: Chassis control request failed. " "request=0x%02x, rc=0x%02x\n", request, cc); if (ipmi_chassis_control(request)) { prlog(PR_INFO, "IPMI: Failed to resend chassis control " "request [0x%02x]\n", request); } } int ipmi_chassis_control(uint8_t request) { struct ipmi_msg *msg; if (!ipmi_present()) return OPAL_CLOSED; if (request > IPMI_CHASSIS_SOFT_SHUTDOWN) return OPAL_PARAMETER; msg = ipmi_mkmsg(IPMI_DEFAULT_INTERFACE, IPMI_CHASSIS_CONTROL, ipmi_chassis_control_complete, NULL, &request, sizeof(request), 0); if (!msg) return OPAL_HARDWARE; /* Set msg->error callback function */ msg->error = ipmi_chassis_control_complete; prlog(PR_INFO, "IPMI: sending chassis control request 0x%02x\n", request); return ipmi_queue_msg(msg); } int ipmi_set_power_state(uint8_t system, uint8_t device) { struct ipmi_msg *msg; struct { uint8_t system; uint8_t device; } power_state; if (!ipmi_present()) return OPAL_CLOSED; power_state.system = system; power_state.device = device; if (system != IPMI_PWR_NOCHANGE) power_state.system |= 0x80; if (device != IPMI_PWR_NOCHANGE) power_state.device |= 0x80; msg = ipmi_mkmsg_simple(IPMI_SET_POWER_STATE, &power_state, sizeof(power_state)); if (!msg) return OPAL_HARDWARE; prlog(PR_INFO, "IPMI: setting power state: sys %02x, dev %02x\n", power_state.system, power_state.device); return ipmi_queue_msg(msg); }