1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25 /*
26 * Copyright (c) 2018, Joyent, Inc.
27 */
28
29 #include <libipmi.h>
30 #include <string.h>
31
32 #include "ipmi_impl.h"
33
34 ipmi_sensor_reading_t *
ipmi_get_sensor_reading(ipmi_handle_t * ihp,uint8_t id)35 ipmi_get_sensor_reading(ipmi_handle_t *ihp, uint8_t id)
36 {
37 ipmi_cmd_t cmd, *resp;
38 ipmi_sensor_reading_t *srp;
39
40 cmd.ic_netfn = IPMI_NETFN_SE;
41 cmd.ic_cmd = IPMI_CMD_GET_SENSOR_READING;
42 cmd.ic_lun = 0;
43 cmd.ic_data = &id;
44 cmd.ic_dlen = sizeof (id);
45
46 if ((resp = ipmi_send(ihp, &cmd)) == NULL)
47 return (NULL);
48
49 /*
50 * The upper half of the state field is optional, so if it's not
51 * present, then set it to zero. We also need to convert to the
52 * native endianness.
53 */
54 if (resp->ic_dlen < sizeof (ipmi_sensor_reading_t) - sizeof (uint8_t)) {
55 (void) ipmi_set_error(ihp, EIPMI_BAD_RESPONSE_LENGTH, NULL);
56 return (NULL);
57 }
58 srp = resp->ic_data;
59
60 if (resp->ic_dlen < sizeof (ipmi_sensor_reading_t))
61 (void) memset((char *)srp + resp->ic_dlen, '\0',
62 sizeof (ipmi_sensor_reading_t) - resp->ic_dlen);
63
64 srp->isr_state = LE_IN16(&srp->isr_state);
65 return (srp);
66 }
67
68 int
ipmi_set_sensor_reading(ipmi_handle_t * ihp,ipmi_set_sensor_reading_t * req)69 ipmi_set_sensor_reading(ipmi_handle_t *ihp, ipmi_set_sensor_reading_t *req)
70 {
71 ipmi_set_sensor_reading_t realreq;
72 ipmi_cmd_t cmd, *resp;
73 uint16_t tmp;
74
75 /*
76 * Convert states to little endian.
77 */
78 (void) memcpy(&realreq, req, sizeof (realreq));
79
80 tmp = LE_IN16(&realreq.iss_assert_state);
81 (void) memcpy(&realreq.iss_assert_state, &tmp, sizeof (tmp));
82 tmp = LE_IN16(&realreq.iss_deassert_state);
83 (void) memcpy(&realreq.iss_deassert_state, &tmp, sizeof (tmp));
84
85 cmd.ic_netfn = IPMI_NETFN_SE;
86 cmd.ic_cmd = IPMI_CMD_SET_SENSOR_READING;
87 cmd.ic_lun = 0;
88 cmd.ic_data = &realreq;
89 cmd.ic_dlen = sizeof (realreq);
90
91 if ((resp = ipmi_send(ihp, &cmd)) == NULL)
92 return (-1);
93
94 if (resp->ic_dlen != 0)
95 return (ipmi_set_error(ihp, EIPMI_BAD_RESPONSE_LENGTH, NULL));
96
97 return (0);
98 }
99
100 int
ipmi_get_sensor_thresholds(ipmi_handle_t * ihp,ipmi_sensor_thresholds_t * thresh,uint8_t id)101 ipmi_get_sensor_thresholds(ipmi_handle_t *ihp, ipmi_sensor_thresholds_t *thresh,
102 uint8_t id)
103 {
104 ipmi_cmd_t cmd, *resp;
105
106 cmd.ic_netfn = IPMI_NETFN_SE;
107 cmd.ic_cmd = IPMI_CMD_GET_SENSOR_THRESHOLDS;
108 cmd.ic_lun = 0;
109 cmd.ic_data = &id;
110 cmd.ic_dlen = sizeof (id);
111
112 if ((resp = ipmi_send(ihp, &cmd)) == NULL)
113 return (-1);
114
115 if (resp->ic_dlen < sizeof (ipmi_sensor_thresholds_t)) {
116 return (ipmi_set_error(ihp, EIPMI_BAD_RESPONSE_LENGTH, NULL));
117 }
118
119 (void) memcpy(thresh, resp->ic_data, sizeof (ipmi_sensor_thresholds_t));
120
121 return (0);
122 }
123