/*-
 * Copyright (c) 2006 IronPort Systems Inc. <ambrisko@ironport.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD$
 */

#ifndef _IPMI_H_
#define _IPMI_H_

#define IPMI_MAX_ADDR_SIZE              0x20
#define IPMI_MAX_RX                     1024
#define IPMI_BMC_SLAVE_ADDR             0x20 /* Linux Default slave address */
#define IPMI_BMC_CHANNEL                0x0f /* Linux BMC channel */

#define IPMI_BMC_SMS_LUN                0x02

#define IPMI_SYSTEM_INTERFACE_ADDR_TYPE 0x0c
#define IPMI_IPMB_ADDR_TYPE             0x01
#define IPMI_IPMB_BROADCAST_ADDR_TYPE   0x41

#define IPMI_IOC_MAGIC                  'i'
#define IPMICTL_RECEIVE_MSG_TRUNC       _IOWR(IPMI_IOC_MAGIC, 11, struct ipmi_recv)
#define IPMICTL_RECEIVE_MSG             _IOWR(IPMI_IOC_MAGIC, 12, struct ipmi_recv)
#define IPMICTL_SEND_COMMAND            _IOW(IPMI_IOC_MAGIC, 13, struct ipmi_req)
#define IPMICTL_REGISTER_FOR_CMD        _IOW(IPMI_IOC_MAGIC, 14, struct ipmi_cmdspec)
#define IPMICTL_UNREGISTER_FOR_CMD      _IOW(IPMI_IOC_MAGIC, 15, struct ipmi_cmdspec)
#define IPMICTL_SET_GETS_EVENTS_CMD     _IOW(IPMI_IOC_MAGIC, 16, int)
#define IPMICTL_SET_MY_ADDRESS_CMD      _IOW(IPMI_IOC_MAGIC, 17, unsigned int)
#define IPMICTL_GET_MY_ADDRESS_CMD      _IOR(IPMI_IOC_MAGIC, 18, unsigned int)
#define IPMICTL_SET_MY_LUN_CMD          _IOW(IPMI_IOC_MAGIC, 19, unsigned int)
#define IPMICTL_GET_MY_LUN_CMD          _IOR(IPMI_IOC_MAGIC, 20, unsigned int)

#define IPMI_RESPONSE_RECV_TYPE         1
#define IPMI_ASYNC_EVENT_RECV_TYPE      2
#define IPMI_CMD_RECV_TYPE              3

#define IPMI_APP_REQUEST                0x06
#define IPMI_GET_DEVICE_ID              0x01
#define IPMI_CLEAR_FLAGS                0x30
#define IPMI_GET_MSG_FLAGS              0x31
# define IPMI_MSG_AVAILABLE             0x01
# define IPMI_MSG_BUFFER_FULL           0x02
# define IPMI_WDT_PRE_TIMEOUT           0x08
#define IPMI_GET_MSG                    0x33
#define IPMI_SEND_MSG                   0x34
#define IPMI_GET_CHANNEL_INFO           0x42
#define IPMI_RESET_WDOG                 0x22
#define IPMI_SET_WDOG                   0x24
#define IPMI_GET_WDOG                   0x25

#define IPMI_SET_WD_TIMER_SMS_OS        0x04
#define IPMI_SET_WD_TIMER_DONT_STOP     0x40
#define IPMI_SET_WD_ACTION_RESET        0x01

struct ipmi_msg {
        unsigned char   netfn;
        unsigned char   cmd;
        unsigned short  data_len;
        unsigned char   *data;
};

struct ipmi_req {
        unsigned char   *addr;
        unsigned int    addr_len;
        long            msgid;
        struct ipmi_msg msg;
};

struct ipmi_recv {
        int             recv_type;
        unsigned char   *addr;
        unsigned int    addr_len;
        long            msgid;
        struct ipmi_msg msg;
};

struct ipmi_cmdspec {
        unsigned char   netfn;
        unsigned char   cmd;
};

struct ipmi_addr {
        int             addr_type;
        short           channel;
        unsigned char   data[IPMI_MAX_ADDR_SIZE];
};

struct ipmi_system_interface_addr {
        int             addr_type;
        short           channel;
        unsigned char   lun;
};

struct ipmi_ipmb_addr {
        int             addr_type;
        short           channel;
        unsigned char   slave_addr;
        unsigned char   lun;
};

#endif  /* !_IPMI_H_ */