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Diffstat (limited to 'include/spcn.h')
| -rw-r--r-- | include/spcn.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/include/spcn.h b/include/spcn.h new file mode 100644 index 00000000..1945e8d4 --- /dev/null +++ b/include/spcn.h @@ -0,0 +1,93 @@ +/* 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. + */ +/* + */ + + +#ifndef __SPCN_H +#define __SPCN_H + + +/* SPCN commands */ +#define SPCN_CMD_PRS 0x42 /* Power Resource Status */ +#define SPCN_CMD_SET 0x66 /* Set Environmental Thresholds */ + +/* SPCN command address modes */ +#define SPCN_ADDR_MODE_CEC_NODE 0x0000d000 /* CEC node single destination */ +#define SPCN_ADDR_MODE_ALL_SLAVES 0x0000f000 /* Address all slaves in all racks */ +#define SPCN_ADDR_MODE_RACK_NODES 0x00000000 /* Address rack node in all racks */ + +/* SPCN PRS command modifiers */ +#define SPCN_MOD_PRS_STATUS_FIRST 0x01 /* Power Resource Status (First 1KB) */ +#define SPCN_MOD_PRS_STATUS_SUBS 0x02 /* Subsequent set of 1KB PRS entries */ +#define SPCN_MOD_PRS_LED_DATA_FIRST 0x51 /* LED data entry (First 1KB) */ +#define SPCN_MOD_PRS_LED_DATA_SUB 0x52 /* Subsequent LED data entries */ + +/* SPCN SET command modifiers */ +#define SPCN_MOD_SET_LED_CTL_LOC_CODE 0x07 /* Control LED with location code */ +#define SPCN_MOD_SET_IDENTIFY_OFF_ENC 0x08 /* Turn off identify LEDs in CEC */ +#define SPCN_MOD_SET_IDENTIFY_OFF_NODE 0x0B /* Turn off identify LEDs in Node */ + +/* SPCN SENSOR command modifiers */ +#define SPCN_MOD_SENSOR_PARAM_FIRST 0x10 /* First 1K sensor parameters */ +#define SPCN_MOD_SENSOR_PARAM_SUBS 0x11 /* Subsequent sensor parameters */ +#define SPCN_MOD_SENSOR_DATA_FIRST 0x12 /* First 1K sensor data */ +#define SPCN_MOD_SENSOR_DATA_SUBS 0x13 /* Subsequent sensor data blocks */ +#define SPCN_MOD_PROC_JUNC_TEMP 0x14 /* Process junction temperatures */ +#define SPCN_MOD_SENSOR_POWER 0x1c /* System power consumption */ +#define SPCN_MOD_LAST 0xff + +/* + * Modifiers 0x53 and 0x54 are used by LEDS at standby. So HV does not come into + * the picture here. Do we need those? + */ + +/* Supported SPCN response codes */ +#define LOGICAL_IND_STATE_MASK 0x10 /* If set, control fault state */ +#define ACTIVE_LED_STATE_MASK 0x01 /* If set, switch on the LED */ +#define SPCN_LED_IDENTIFY_MASK 0x80 /* Set identify indicator */ +#define SPCN_LED_FAULT_MASK 0x40 /* Set fault indicator */ +#define SPCN_LED_TRANS_MASK 0x20 /* LED is in transition */ +#define SPCN_CLR_LED_STATE 0x00 /* Reset identify indicator */ + +/* SPCN command response status codes */ +enum spcn_rsp_status { + SPCN_RSP_STATUS_SUCCESS = 0x01, /* Command successful */ + SPCN_RSP_STATUS_COND_SUCCESS = 0x02, /* Command successful, but additional entries exist */ + SPCN_RSP_STATUS_INVALID_RACK = 0x15, /* Invalid rack command */ + SPCN_RSP_STATUS_INVALID_SLAVE = 0x16, /* Invalid slave command */ + SPCN_RSP_STATUS_INVALID_MOD = 0x18, /* Invalid modifier */ + SPCN_RSP_STATUS_STATE_PROHIBIT = 0x21, /* Present state prohibits */ + SPCN_RSP_STATUS_UNKNOWN = 0xff, /* Default state */ +}; + +/* Sensor FRCs (Frame resource class) */ +enum { + SENSOR_FRC_POWER_CTRL = 0x02, + SENSOR_FRC_POWER_SUPPLY, + SENSOR_FRC_REGULATOR, + SENSOR_FRC_COOLING_FAN, + SENSOR_FRC_COOLING_CTRL, + SENSOR_FRC_BATTERY_CHRG, + SENSOR_FRC_BATTERY_PACK, + SENSOR_FRC_AMB_TEMP, + SENSOR_FRC_TEMP, + SENSOR_FRC_VRM, + SENSOR_FRC_RISER_CARD, + SENSOR_FRC_IO_BP, +}; + +#endif /* __SPCN_H */ |
