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 (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
24 */
25
26 #include <sys/types.h>
27 #include <stddef.h>
28 #include <stdio.h>
29 #include <string.h>
30 #include <strings.h>
31 #include <libnvpair.h>
32
33 #include <scsi/libses.h>
34 #include "ses2_impl.h"
35
36 #define SES_UCODE_DEF_CHUNK (32 * 1024)
37
38 /*ARGSUSED*/
39 static int
enc_do_ucode(ses_plugin_t * sp,ses_node_t * np,nvlist_t * nvl)40 enc_do_ucode(ses_plugin_t *sp, ses_node_t *np, nvlist_t *nvl)
41 {
42 nvlist_t *props = ses_node_props(np);
43 uint64_t maxlen, bufid = 0;
44 uint8_t *data;
45 ses2_ucode_ctl_page_impl_t *uip;
46 size_t offset, len, pagelen;
47 uint_t datalen;
48 uint64_t mode;
49 uint64_t chunksz = SES_UCODE_DEF_CHUNK;
50
51 /*
52 * Get the data and check the length.
53 */
54 if (nvlist_lookup_byte_array(nvl, SES_CTL_PROP_UCODE_DATA,
55 &data, &datalen) != 0)
56 return (ses_error(ESES_INVALID_PROP,
57 "missing or invalid %s property", SES_CTL_PROP_UCODE_DATA));
58
59 if (nvlist_lookup_uint64(nvl, SES_CTL_PROP_UCODE_MODE,
60 &mode) != 0)
61 return (ses_error(ESES_INVALID_PROP,
62 "missing or invalid %s property", SES_CTL_PROP_UCODE_MODE));
63
64 if (nvlist_lookup_uint64(props, SES_EN_PROP_UCODE_SZ,
65 &maxlen) != 0 || datalen > maxlen)
66 return (ses_error(ESES_RANGE,
67 "microcode image length (%u) exceeds maximum length (%llu)",
68 datalen, maxlen));
69
70 /*
71 * Get the expected buffer ID, but allow the user to override it.
72 */
73 (void) nvlist_lookup_uint64(props, SES_EN_PROP_UCODE_BUF,
74 &bufid);
75
76 if (bufid == 0xFF)
77 bufid = 0;
78
79 (void) nvlist_lookup_uint64(nvl, SES_CTL_PROP_UCODE_BUFID, &bufid);
80 (void) nvlist_lookup_uint64(nvl, SES_CTL_PROP_UCODE_DATA_LEN, &chunksz);
81
82 if (chunksz & 3)
83 return (ses_error(ESES_RANGE,
84 "upload chunk size %llu is not divisible by 4", chunksz));
85
86 for (offset = 0; offset < datalen; offset += chunksz) {
87
88 len = MIN(datalen - offset, chunksz);
89 if (len & 0x3)
90 pagelen = (len + 4) & ~0x3;
91 else
92 pagelen = len;
93
94 if ((uip = ses_plugin_ctlpage_lookup(sp, ses_node_snapshot(np),
95 SES2_DIAGPAGE_DL_MICROCODE_CTL_STATUS, pagelen,
96 np, B_TRUE)) == NULL)
97 return (-1);
98
99 uip->sucpi_buffer_id = (uint8_t)bufid;
100 uip->sucpi_dl_ucode_mode = mode;
101 SCSI_WRITE32(&uip->sucpi_buffer_offset, offset);
102 SCSI_WRITE32(&uip->sucpi_ucode_image_length, datalen);
103 SCSI_WRITE32(&uip->sucpi_ucode_data_length, len);
104
105 bcopy(data + offset, &uip->sucpi_ucode_data[0],
106 len);
107
108 if (len != pagelen)
109 bzero(&uip->sucpi_ucode_data[0] + len,
110 pagelen - len);
111 }
112
113 (void) nvlist_remove_all(nvl, SES_CTL_PROP_UCODE_DATA);
114 (void) nvlist_remove_all(nvl, SES_CTL_PROP_UCODE_MODE);
115 (void) nvlist_remove_all(nvl, SES_CTL_PROP_UCODE_BUFID);
116 (void) nvlist_remove_all(nvl, SES_CTL_PROP_UCODE_DATA_LEN);
117
118 return (0);
119 }
120
121 static int
enc_ctl_common(ses_plugin_t * sp,ses_node_t * np,ses2_diag_page_t page,nvpair_t * nvp)122 enc_ctl_common(ses_plugin_t *sp, ses_node_t *np, ses2_diag_page_t page,
123 nvpair_t *nvp)
124 {
125 ses2_enclosure_ctl_impl_t *tp;
126 const char *name;
127 boolean_t boolval;
128 uint64_t intval;
129
130 ASSERT(page == SES2_DIAGPAGE_ENCLOSURE_CTL_STATUS);
131
132 if ((tp = ses_plugin_ctlpage_lookup(sp, ses_node_snapshot(np),
133 page, 0, np, B_FALSE)) == NULL)
134 return (-1);
135
136 name = nvpair_name(nvp);
137 (void) nvpair_value_boolean_value(nvp, &boolval);
138 (void) nvpair_value_uint64(nvp, &intval);
139
140 if (strcmp(name, SES_PROP_IDENT) == 0)
141 tp->seci_rqst_ident = boolval;
142 else if (strcmp(name, SES_PROP_WARN_REQ) == 0)
143 tp->seci_request_warning = boolval;
144 else if (strcmp(name, SES_PROP_FAIL_REQ) == 0)
145 tp->seci_request_failure = boolval;
146 else if (strcmp(name, SES_EN_PROP_POWER_DELAY) == 0)
147 tp->seci_power_cycle_delay = intval;
148 else if (strcmp(name, SES_EN_PROP_POWER_REQUEST) == 0)
149 tp->seci_power_cycle_request = intval;
150 else if (strcmp(name, SES_EN_PROP_POWER_DURATION) == 0)
151 tp->seci_power_off_duration = intval;
152 else
153 ses_panic("bad property %s", name);
154
155 return (0);
156 }
157
158 /*ARGSUSED*/
159 static int
enc_ctl_string(ses_plugin_t * sp,ses_node_t * np,ses2_diag_page_t page,nvpair_t * nvp)160 enc_ctl_string(ses_plugin_t *sp, ses_node_t *np, ses2_diag_page_t page,
161 nvpair_t *nvp)
162 {
163 ses2_substring_out_page_impl_t *spip;
164 ses2_string_out_page_impl_t *pip;
165 const uint8_t *data;
166 size_t datalen;
167 uint_t nvlen;
168 nvlist_t *props = ses_node_props(np);
169 uint64_t eid;
170
171 ASSERT(strcmp(nvpair_name(nvp), SES_EN_PROP_STRING) == 0);
172
173 VERIFY(nvlist_lookup_uint64(props, SES_EN_PROP_EID, &eid) == 0);
174
175 (void) nvpair_value_byte_array(nvp, (uint8_t **)&data, &nvlen);
176 datalen = (size_t)nvlen;
177
178 if ((spip = ses_plugin_ctlpage_lookup(sp, ses_node_snapshot(np),
179 SES2_DIAGPAGE_SUBENCLOSURE_STRING_IO, datalen, np,
180 B_FALSE)) != NULL) {
181 spip->ssopi_subenclosure_identifier = eid;
182 bcopy(data, spip->ssopi_data, datalen);
183 } else {
184 if (eid != 0)
185 return (ses_error(ESES_NOTSUP, "target does not "
186 "support string data for secondary subenclosures"));
187
188 if ((pip = ses_plugin_ctlpage_lookup(sp, ses_node_snapshot(np),
189 SES2_DIAGPAGE_STRING_IO, datalen, np, B_FALSE)) == NULL)
190 return (-1);
191
192 bcopy(data, pip->ssopi_data, datalen);
193 }
194
195 return (0);
196 }
197
198 static int
enc_ctl_nick(ses_plugin_t * sp,ses_node_t * np,ses2_diag_page_t page,nvpair_t * nvp)199 enc_ctl_nick(ses_plugin_t *sp, ses_node_t *np, ses2_diag_page_t page,
200 nvpair_t *nvp)
201 {
202 /* LINTED - dummy variable for sizeof */
203 ses2_subnick_ctl_page_impl_t *pip, dummy;
204 const char *nick;
205 size_t len, max;
206 nvlist_t *props = ses_node_props(np);
207 uint64_t eid;
208
209 ASSERT(strcmp(nvpair_name(nvp), SES_EN_PROP_NICK) == 0);
210 ASSERT(page == SES2_DIAGPAGE_SUBENCLOSURE_NICKNAME_CTL_STATUS);
211
212 (void) nvpair_value_string(nvp, (char **)&nick);
213 len = strlen(nick);
214
215 VERIFY(nvlist_lookup_uint64(props, SES_EN_PROP_EID, &eid) == 0);
216
217 max = sizeof (dummy.sspci_subenclosure_nickname);
218 if (len > max)
219 return (ses_error(ESES_RANGE, "nickname '%s' exceeds "
220 "maximum length %lu", nick, max));
221
222 if ((pip = ses_plugin_ctlpage_lookup(sp, ses_node_snapshot(np),
223 page, len, np, B_FALSE)) == NULL)
224 return (-1);
225
226 pip->sspci_subenclosure_identifier = eid;
227 bcopy(nick, pip->sspci_subenclosure_nickname, len);
228
229 return (0);
230 }
231
232 static const ses2_ctl_prop_t enc_props[] = {
233 SES_COMMON_CTL_PROPS,
234 {
235 .scp_name = SES_PROP_IDENT,
236 .scp_type = DATA_TYPE_BOOLEAN_VALUE,
237 .scp_num = SES2_DIAGPAGE_ENCLOSURE_CTL_STATUS,
238 .scp_setprop = enc_ctl_common
239 },
240 {
241 .scp_name = SES_PROP_WARN_REQ,
242 .scp_type = DATA_TYPE_BOOLEAN_VALUE,
243 .scp_num = SES2_DIAGPAGE_ENCLOSURE_CTL_STATUS,
244 .scp_setprop = enc_ctl_common
245 },
246 {
247 .scp_name = SES_PROP_FAIL_REQ,
248 .scp_type = DATA_TYPE_BOOLEAN_VALUE,
249 .scp_num = SES2_DIAGPAGE_ENCLOSURE_CTL_STATUS,
250 .scp_setprop = enc_ctl_common
251 },
252 {
253 .scp_name = SES_EN_PROP_POWER_DELAY,
254 .scp_type = DATA_TYPE_UINT64,
255 .scp_num = SES2_DIAGPAGE_ENCLOSURE_CTL_STATUS,
256 .scp_setprop = enc_ctl_common
257 },
258 {
259 .scp_name = SES_EN_PROP_POWER_DURATION,
260 .scp_type = DATA_TYPE_UINT64,
261 .scp_num = SES2_DIAGPAGE_ENCLOSURE_CTL_STATUS,
262 .scp_setprop = enc_ctl_common
263 },
264 {
265 .scp_name = SES_EN_PROP_POWER_REQUEST,
266 .scp_type = DATA_TYPE_UINT64,
267 .scp_num = SES2_DIAGPAGE_ENCLOSURE_CTL_STATUS,
268 .scp_setprop = enc_ctl_common
269 },
270 {
271 .scp_name = SES_EN_PROP_STRING,
272 .scp_type = DATA_TYPE_BYTE_ARRAY,
273 .scp_num = -1,
274 .scp_setprop = enc_ctl_string
275 },
276 {
277 .scp_name = SES_EN_PROP_NICK,
278 .scp_type = DATA_TYPE_STRING,
279 .scp_num = SES2_DIAGPAGE_SUBENCLOSURE_NICKNAME_CTL_STATUS,
280 .scp_setprop = enc_ctl_nick
281 },
282 {
283 NULL
284 }
285 };
286
287 static int
enc_setdef_one(ses_node_t * np,ses2_diag_page_t page,void * data)288 enc_setdef_one(ses_node_t *np, ses2_diag_page_t page, void *data)
289 {
290 ses2_enclosure_ctl_impl_t *tp = data;
291 nvlist_t *props = ses_node_props(np);
292
293 if (page != SES2_DIAGPAGE_ENCLOSURE_CTL_STATUS)
294 return (0);
295
296 SES_NV_CTLBOOL(props, SES_PROP_IDENT, tp->seci_rqst_ident);
297 SES_NV_CTLBOOL(props, SES_PROP_WARN_REQ,
298 tp->seci_request_warning);
299 SES_NV_CTLBOOL(props, SES_PROP_FAIL_REQ,
300 tp->seci_request_failure);
301
302 return (0);
303 }
304
305 int
ses2_enclosure_ctl(ses_plugin_t * sp,ses_node_t * np,const char * op,nvlist_t * nvl)306 ses2_enclosure_ctl(ses_plugin_t *sp, ses_node_t *np, const char *op,
307 nvlist_t *nvl)
308 {
309 if (strcmp(op, SES_CTL_OP_SETPROP) == 0)
310 return (ses2_setprop(sp, np, enc_props, nvl));
311 else if (strcmp(op, SES_CTL_OP_DL_UCODE) == 0)
312 return (enc_do_ucode(sp, np, nvl));
313
314 return (0);
315 }
316
317 int
ses2_enclosure_setdef(ses_node_t * np,ses2_diag_page_t page,void * data)318 ses2_enclosure_setdef(ses_node_t *np, ses2_diag_page_t page, void *data)
319 {
320 nvlist_t *props = ses_node_props(np);
321 uint64_t type;
322
323 VERIFY(nvlist_lookup_uint64(props, SES_PROP_ELEMENT_TYPE, &type) == 0);
324
325 if (type == SES_ET_ENCLOSURE &&
326 enc_setdef_one(np, page, data) != 0)
327 return (-1);
328
329 return (0);
330 }
331