xref: /illumos-gate/usr/src/lib/libipmi/common/ipmi_sel.c (revision 1da57d551424de5a9d469760be7c4b4d4f10a755)
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 /*
23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #include <libipmi.h>
28 #include <stddef.h>
29 #include <string.h>
30 #include <strings.h>
31 
32 #include "ipmi_impl.h"
33 
34 /*
35  * 31.2 Get SEL Info Command.
36  */
37 ipmi_sel_info_t *
ipmi_sel_get_info(ipmi_handle_t * ihp)38 ipmi_sel_get_info(ipmi_handle_t *ihp)
39 {
40 	ipmi_cmd_t cmd, *rsp;
41 	ipmi_sel_info_t *ip;
42 	uint16_t tmp16;
43 	uint32_t tmp32;
44 
45 	cmd.ic_netfn = IPMI_NETFN_STORAGE;
46 	cmd.ic_lun = 0;
47 	cmd.ic_cmd = IPMI_CMD_GET_SEL_INFO;
48 	cmd.ic_dlen = 0;
49 	cmd.ic_data = NULL;
50 
51 	if ((rsp = ipmi_send(ihp, &cmd)) == NULL)
52 		return (NULL);
53 
54 	ip = (ipmi_sel_info_t *)rsp->ic_data;
55 
56 	tmp16 = LE_IN16(&ip->isel_entries);
57 	(void) memcpy(&ip->isel_entries, &tmp16, sizeof (tmp16));
58 	tmp16 = LE_IN16(&ip->isel_free);
59 	(void) memcpy(&ip->isel_free, &tmp16, sizeof (tmp16));
60 	tmp32 = LE_IN32(&ip->isel_add_ts);
61 	(void) memcpy(&ip->isel_add_ts, &tmp32, sizeof (tmp32));
62 	tmp32 = LE_IN32(&ip->isel_erase_ts);
63 	(void) memcpy(&ip->isel_erase_ts, &tmp32, sizeof (tmp32));
64 
65 	return (ip);
66 }
67 
68 typedef struct ipmi_cmd_get_sel_entry {
69 	uint16_t	ic_sel_ent_resid;
70 	uint16_t	ic_sel_ent_recid;
71 	uint8_t		ic_sel_ent_offset;
72 	uint8_t		ic_sel_ent_bytes;
73 } ipmi_cmd_get_sel_entry_t;
74 
75 ipmi_sel_event_t *
ipmi_sel_get_entry(ipmi_handle_t * ihp,uint16_t id)76 ipmi_sel_get_entry(ipmi_handle_t *ihp, uint16_t id)
77 {
78 	ipmi_cmd_t cmd, *rsp;
79 	ipmi_sel_event_t *evp;
80 	ipmi_cmd_get_sel_entry_t data;
81 	uint32_t tmp;
82 
83 	data.ic_sel_ent_resid = 0;
84 	data.ic_sel_ent_recid = LE_16(id);
85 	data.ic_sel_ent_offset = 0;
86 	data.ic_sel_ent_bytes = 0xFF;
87 
88 	cmd.ic_netfn = IPMI_NETFN_STORAGE;
89 	cmd.ic_lun = 0;
90 	cmd.ic_cmd = IPMI_CMD_GET_SEL_ENTRY;
91 	cmd.ic_dlen = sizeof (data);
92 	cmd.ic_data = &data;
93 
94 	if ((rsp = ipmi_send(ihp, &cmd)) == NULL)
95 		return (NULL);
96 
97 	if (rsp->ic_dlen < sizeof (ipmi_sel_event_t)) {
98 		(void) ipmi_set_error(ihp, EIPMI_BAD_RESPONSE_LENGTH, NULL);
99 		return (NULL);
100 	}
101 
102 	evp = (ipmi_sel_event_t *)rsp->ic_data;
103 
104 	evp->isel_ev_next = LE_IN16(&evp->isel_ev_next);
105 	evp->isel_ev_recid = LE_IN16(&evp->isel_ev_recid);
106 	if (evp->isel_ev_rectype == IPMI_SEL_SYSTEM ||
107 	    evp->isel_ev_rectype >= IPMI_SEL_OEM_LO) {
108 
109 		tmp = LE_IN32(&evp->isel_ev_ts);
110 		(void) memcpy(&evp->isel_ev_ts, &tmp, sizeof (tmp));
111 	}
112 	return (evp);
113 }
114 
115 /*
116  * SEL time management.  For the purposes of libipmi we assume that the SDR
117  * repository and SEL share the same timebase, even though the spec allows for
118  * separate time sources.  Hence no function to set the SDR repository time.
119  */
120 int
ipmi_sel_get_time(ipmi_handle_t * ihp,uint32_t * tp)121 ipmi_sel_get_time(ipmi_handle_t *ihp, uint32_t *tp)
122 {
123 	ipmi_cmd_t cmd, *rsp;
124 
125 	cmd.ic_netfn = IPMI_NETFN_STORAGE;
126 	cmd.ic_lun = 0;
127 	cmd.ic_cmd = IPMI_CMD_GET_SEL_TIME;
128 	cmd.ic_dlen = 0;
129 	cmd.ic_data = NULL;
130 
131 	if ((rsp = ipmi_send(ihp, &cmd)) == NULL)
132 		return (-1);
133 
134 	if (rsp->ic_dlen < sizeof (uint32_t))
135 		return (ipmi_set_error(ihp, EIPMI_BAD_RESPONSE_LENGTH, NULL));
136 
137 	*tp = LE_IN32(rsp->ic_data);
138 
139 	return (0);
140 }
141 
142 int
ipmi_sel_set_time(ipmi_handle_t * ihp,uint32_t t)143 ipmi_sel_set_time(ipmi_handle_t *ihp, uint32_t t)
144 {
145 	ipmi_cmd_t cmd;
146 
147 	t = LE_32(t);
148 
149 	cmd.ic_netfn = IPMI_NETFN_STORAGE;
150 	cmd.ic_lun = 0;
151 	cmd.ic_cmd = IPMI_CMD_SET_SEL_TIME;
152 	cmd.ic_dlen = sizeof (t);
153 	cmd.ic_data = &t;
154 
155 	if (ipmi_send(ihp, &cmd) == NULL)
156 		return (-1);
157 
158 	return (0);
159 }
160 
161 int
ipmi_sel_get_utc_offset(ipmi_handle_t * ihp,int * offp)162 ipmi_sel_get_utc_offset(ipmi_handle_t *ihp, int *offp)
163 {
164 	ipmi_cmd_t cmd, *rsp;
165 	int16_t off16;
166 
167 	cmd.ic_netfn = IPMI_NETFN_STORAGE;
168 	cmd.ic_lun = 0;
169 	cmd.ic_cmd = IPMI_CMD_GET_SEL_UTC_OFFSET;
170 	cmd.ic_dlen = 0;
171 	cmd.ic_data = NULL;
172 
173 	if ((rsp = ipmi_send(ihp, &cmd)) == NULL)
174 		return (-1);
175 
176 	if (rsp->ic_dlen < sizeof (uint16_t))
177 		return (ipmi_set_error(ihp, EIPMI_BAD_RESPONSE_LENGTH, NULL));
178 
179 	off16 = LE_IN16(rsp->ic_data);
180 	*offp = off16;
181 
182 	return (0);
183 }
184 
185 int
ipmi_sel_set_utc_offset(ipmi_handle_t * ihp,int off)186 ipmi_sel_set_utc_offset(ipmi_handle_t *ihp, int off)
187 {
188 	ipmi_cmd_t cmd;
189 	int16_t off16 = off;
190 
191 	off16 = LE_16(off16);
192 
193 	cmd.ic_netfn = IPMI_NETFN_STORAGE;
194 	cmd.ic_lun = 0;
195 	cmd.ic_cmd = IPMI_CMD_SET_SEL_UTC_OFFSET;
196 	cmd.ic_dlen = sizeof (off16);
197 	cmd.ic_data = &off16;
198 
199 	if (ipmi_send(ihp, &cmd) == NULL)
200 		return (-1);
201 
202 	return (0);
203 }
204