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 (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
23 */
24
25 #include <libipmi.h>
26 #include <stdio.h>
27 #include <string.h>
28
29 #include "ipmi_impl.h"
30
31 ipmi_deviceid_t *
ipmi_get_deviceid(ipmi_handle_t * ihp)32 ipmi_get_deviceid(ipmi_handle_t *ihp)
33 {
34 ipmi_cmd_t cmd, *resp;
35 uint16_t id_prod;
36
37 if (ihp->ih_deviceid != NULL)
38 return (ihp->ih_deviceid);
39
40 cmd.ic_netfn = IPMI_NETFN_APP;
41 cmd.ic_lun = 0;
42 cmd.ic_cmd = IPMI_CMD_GET_DEVICEID;
43 cmd.ic_data = NULL;
44 cmd.ic_dlen = 0;
45
46 if ((resp = ipmi_send(ihp, &cmd)) == NULL)
47 return (NULL);
48
49 if (resp->ic_dlen < sizeof (ipmi_deviceid_t)) {
50 (void) ipmi_set_error(ihp, EIPMI_BAD_RESPONSE_LENGTH, NULL);
51 return (NULL);
52 }
53
54 /*
55 * The devid response data may include additional data beyond the end of
56 * the normal structure, so we copy the entire response.
57 */
58 if ((ihp->ih_deviceid = ipmi_alloc(ihp, resp->ic_dlen)) == NULL)
59 return (NULL);
60
61 (void) memcpy(ihp->ih_deviceid, resp->ic_data, resp->ic_dlen);
62 id_prod = LE_IN16(&ihp->ih_deviceid->id_product);
63 (void) memcpy(&ihp->ih_deviceid->id_product, &id_prod,
64 sizeof (id_prod));
65 ihp->ih_deviceid_len = resp->ic_dlen;
66
67 return (ihp->ih_deviceid);
68 }
69
70 /*
71 * Returns the firmware revision as a string. This does the work of converting
72 * the deviceid data into a human readable string (decoding the BCD values).
73 * It also encodes the fact that Sun ILOM includes the additional micro revision
74 * at the end of the deviceid information.
75 */
76 const char *
ipmi_firmware_version(ipmi_handle_t * ihp)77 ipmi_firmware_version(ipmi_handle_t *ihp)
78 {
79 ipmi_deviceid_t *dp;
80 uint8_t *auxrev;
81 size_t len;
82 char rev[128];
83 int i;
84
85 if (ihp->ih_firmware_rev != NULL)
86 return (ihp->ih_firmware_rev);
87
88 if ((dp = ipmi_get_deviceid(ihp)) == NULL)
89 return (NULL);
90
91 /*
92 * Start with the major an minor revision numbers
93 */
94 (void) snprintf(rev, sizeof (rev), "%d.%d", dp->id_firm_major,
95 ipmi_convert_bcd(dp->id_firm_minor));
96
97 if (ipmi_is_sun_ilom(dp) &&
98 ihp->ih_deviceid_len >= sizeof (ipmi_deviceid_t) + 4) {
99 /*
100 * With Sun ILOM we have the micro revision at the end of the
101 * deviceid. The first two bytes of the aux revision field are
102 * the platform version and release version.
103 */
104 auxrev = (uint8_t *)dp + sizeof (ipmi_deviceid_t);
105 for (i = 0; i < 2; i++) {
106 if (auxrev[i] == 0)
107 continue;
108
109 len = strlen(rev);
110 (void) snprintf(rev + len, sizeof (rev) - len, ".%u",
111 auxrev[i]);
112 }
113 }
114
115 if ((ihp->ih_firmware_rev = ipmi_strdup(ihp, rev)) == NULL)
116 return (NULL);
117
118 return (ihp->ih_firmware_rev);
119 }
120
121 /*
122 * IPMI Get Channel Authentication Capabilities Command
123 * See Section 22.13
124 *
125 * Caller is responsible for free'ing returned ipmi_channel_auth_caps_t
126 */
127 ipmi_channel_auth_caps_t *
ipmi_get_channel_auth_caps(ipmi_handle_t * ihp,uint8_t channel,uint8_t priv)128 ipmi_get_channel_auth_caps(ipmi_handle_t *ihp, uint8_t channel, uint8_t priv)
129 {
130 ipmi_cmd_t cmd, *resp;
131 uint8_t msg_data[2];
132 ipmi_channel_auth_caps_t *caps;
133
134 if (channel > 0xF) {
135 (void) ipmi_set_error(ihp, EIPMI_INVALID_REQUEST, NULL);
136 return (NULL);
137 }
138
139 msg_data[0] = channel;
140 msg_data[1] = priv;
141
142 cmd.ic_netfn = IPMI_NETFN_APP;
143 cmd.ic_cmd = IPMI_CMD_GET_CHANNEL_AUTH_CAPS;
144 cmd.ic_data = msg_data;
145 cmd.ic_dlen = sizeof (msg_data);
146 cmd.ic_lun = 0;
147
148 if ((resp = ipmi_send(ihp, &cmd)) == NULL)
149 return (NULL);
150
151 if (resp->ic_dlen < sizeof (ipmi_channel_auth_caps_t)) {
152 (void) ipmi_set_error(ihp, EIPMI_BAD_RESPONSE_LENGTH, NULL);
153 return (NULL);
154 }
155
156 if ((caps = ipmi_alloc(ihp, sizeof (ipmi_channel_auth_caps_t)))
157 == NULL)
158 /* ipmi errno set */
159 return (NULL);
160
161 (void) memcpy(caps, resp->ic_data, sizeof (ipmi_channel_auth_caps_t));
162
163 return (caps);
164 }
165
166 ipmi_channel_info_t *
ipmi_get_channel_info(ipmi_handle_t * ihp,int number)167 ipmi_get_channel_info(ipmi_handle_t *ihp, int number)
168 {
169 ipmi_cmd_t cmd, *rsp;
170 uint8_t channel;
171
172 if (number > 0xF) {
173 (void) ipmi_set_error(ihp, EIPMI_INVALID_REQUEST, NULL);
174 return (NULL);
175 }
176
177 channel = (uint8_t)number;
178
179 cmd.ic_netfn = IPMI_NETFN_APP;
180 cmd.ic_lun = 0;
181 cmd.ic_cmd = IPMI_CMD_GET_CHANNEL_INFO;
182 cmd.ic_data = &channel;
183 cmd.ic_dlen = sizeof (channel);
184
185 if ((rsp = ipmi_send(ihp, &cmd)) == NULL)
186 return (NULL);
187
188 if (rsp->ic_dlen < sizeof (ipmi_channel_info_t)) {
189 (void) ipmi_set_error(ihp, EIPMI_BAD_RESPONSE_LENGTH, NULL);
190 return (NULL);
191 }
192
193 return (rsp->ic_data);
194 }
195
196 /*
197 * IPMI Chassis Identify Command
198 * See Section 28.5
199 */
200 int
ipmi_chassis_identify(ipmi_handle_t * ihp,boolean_t enable)201 ipmi_chassis_identify(ipmi_handle_t *ihp, boolean_t enable)
202 {
203 ipmi_cmd_t cmd;
204 uint8_t msg_data[2];
205
206 if (enable) {
207 msg_data[0] = 0;
208 msg_data[1] = 1;
209 } else {
210 msg_data[0] = 0;
211 msg_data[1] = 0;
212 }
213
214 cmd.ic_netfn = IPMI_NETFN_CHASSIS;
215 cmd.ic_cmd = IPMI_CMD_CHASSIS_IDENTIFY;
216 cmd.ic_data = msg_data;
217 cmd.ic_dlen = sizeof (msg_data);
218 cmd.ic_lun = 0;
219
220 if (ipmi_send(ihp, &cmd) == NULL)
221 return (-1);
222
223 return (0);
224 }
225