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/* 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 __IPMI_H
#define __IPMI_H
#include <stdint.h>
/*
* IPMI codes as defined by the standard.
*/
#define IPMI_NETFN_APP_REQUEST 0x06
#define IPMI_NETFN_APP_RESPONSE 0x07
#define IPMI_GET_DEVICE_ID_CMD 0x01
#define IPMI_COLD_RESET_CMD 0x02
#define IPMI_WARM_RESET_CMD 0x03
#define IPMI_CLEAR_MSG_FLAGS_CMD 0x30
#define IPMI_GET_DEVICE_GUID_CMD 0x08
#define IPMI_GET_MSG_FLAGS_CMD 0x31
#define IPMI_SEND_MSG_CMD 0x34
#define IPMI_GET_MSG_CMD 0x33
#define IPMI_SET_BMC_GLOBAL_ENABLES_CMD 0x2e
#define IPMI_GET_BMC_GLOBAL_ENABLES_CMD 0x2f
#define IPMI_READ_EVENT_MSG_BUFFER_CMD 0x35
#define IPMI_GET_CHANNEL_INFO_CMD 0x42
#define IPMI_NETFN_CHASSIS_REQUEST 0x00
#define IPMI_NETFN_CHASSIS_RESPONSE 0x01
#define IPMI_SET_CHASSIS_PWR_DOWN_CMD 0x00
#define IPMI_SET_CHASSIS_PWR_UP_CMD 0x01
#define IPMI_SET_CHASSIS_PWR_CYCLE_CMD 0x02
#define IPMI_NETFN_STORAGE_REQUEST 0x0a
#define IPMI_NETFN_STORAGE_RESPONSE 0x0b
#define IPMI_GET_SEL_INFO_CMD 0x40
#define IPMI_GET_SEL_TIME_CMD 0x48
#define IPMI_SET_SEL_TIME_CMD 0x49
/*
* IPMI response codes.
*/
#define IPMI_CC_NO_ERROR 0x00
#define IPMI_NODE_BUSY_ERR 0xc0
#define IPMI_INVALID_COMMAND_ERR 0xc1
#define IPMI_TIMEOUT_ERR 0xc3
#define IPMI_ERR_MSG_TRUNCATED 0xc6
#define IPMI_REQ_LEN_INVALID_ERR 0xc7
#define IPMI_REQ_LEN_EXCEEDED_ERR 0xc8
#define IPMI_NOT_IN_MY_STATE_ERR 0xd5 /* IPMI 2.0 */
#define IPMI_LOST_ARBITRATION_ERR 0x81
#define IPMI_BUS_ERR 0x82
#define IPMI_NAK_ON_WRITE_ERR 0x83
#define IPMI_ERR_UNSPECIFIED 0xff
struct ipmi_msg {
uint8_t netfn;
uint8_t cmd;
uint8_t cc;
uint8_t *req_data;
uint8_t req_data_len;
uint8_t *resp_data;
uint8_t resp_data_len;
};
/* Initialise the IPMI interface */
void ipmi_init(void);
/* Change the power state of the P8 */
int64_t ipmi_opal_chassis_request(uint64_t request);
#endif
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