1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/*
*
* Copyright 2015-present Facebook. All Rights Reserved.
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __IPMB_H__
#define __IPMB_H__
#ifdef __cplusplus
extern "C" {
#endif
#define SOCK_PATH_IPMB "/tmp/ipmb_socket"
#define BMC_SLAVE_ADDR 0x10
#define BRIDGE_SLAVE_ADDR 0x20
#define ZERO_CKSUM_CONST 0x100
// rqSA, rsSA, rqSeq, hdrCksum, dataCksum
#define IPMB_HDR_SIZE 5
// rqSA, NetFn, hdrCksum
#define IPMB_DATA_OFFSET 3
// Slot#0 is on I2C Bus1
#define IPMB_BUS_SLOT0 1
#define TIMEOUT_IPMI 4
#define MAX_IPMB_RES_LEN 255
typedef struct _ipmb_req_t {
uint8_t res_slave_addr;
uint8_t netfn_lun;
uint8_t hdr_cksum;
uint8_t req_slave_addr;
uint8_t seq_lun;
uint8_t cmd;
uint8_t data[];
} ipmb_req_t;
typedef struct _ipmb_res_t {
uint8_t req_slave_addr;
uint8_t netfn_lun;
uint8_t hdr_cksum;
uint8_t res_slave_addr;
uint8_t seq_lun;
uint8_t cmd;
uint8_t cc;
uint8_t data[];
} ipmb_res_t;
void lib_ipmb_handle(unsigned char bus_id,
unsigned char *request, unsigned char req_len,
unsigned char *response, unsigned char *res_len);
#ifdef __cplusplus
} // extern "C"
#endif
#endif /* __IPMB_H__ */
|
