1 /*-
2 * Copyright (c) 2007-2015 Solarflare Communications Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
16 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
21 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
22 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
24 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * The views and conclusions contained in the software and documentation are
27 * those of the authors and should not be interpreted as representing official
28 * policies, either expressed or implied, of the FreeBSD Project.
29 */
30
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
33
34 #include "efsys.h"
35 #include "efx.h"
36 #include "efx_types.h"
37 #include "efx_regs.h"
38 #include "efx_impl.h"
39
40 #if EFSYS_OPT_MON_NULL
41 #include "nullmon.h"
42 #endif
43
44 #if EFSYS_OPT_MON_LM87
45 #include "lm87.h"
46 #endif
47
48 #if EFSYS_OPT_MON_MAX6647
49 #include "max6647.h"
50 #endif
51
52 #if EFSYS_OPT_MON_MCDI
53 #include "mcdi_mon.h"
54 #endif
55
56 #if EFSYS_OPT_NAMES
57
58 static const char *__efx_mon_name[] = {
59 "",
60 "nullmon",
61 "lm87",
62 "max6647",
63 "sfx90x0",
64 "sfx91x0"
65 };
66
67 const char *
efx_mon_name(__in efx_nic_t * enp)68 efx_mon_name(
69 __in efx_nic_t *enp)
70 {
71 efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
72
73 EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
74
75 EFSYS_ASSERT(encp->enc_mon_type != EFX_MON_INVALID);
76 EFSYS_ASSERT3U(encp->enc_mon_type, <, EFX_MON_NTYPES);
77 return (__efx_mon_name[encp->enc_mon_type]);
78 }
79
80 #endif /* EFSYS_OPT_NAMES */
81
82 #if EFSYS_OPT_MON_NULL
83 static efx_mon_ops_t __efx_mon_null_ops = {
84 nullmon_reset, /* emo_reset */
85 nullmon_reconfigure, /* emo_reconfigure */
86 #if EFSYS_OPT_MON_STATS
87 nullmon_stats_update /* emo_stats_update */
88 #endif /* EFSYS_OPT_MON_STATS */
89 };
90 #endif
91
92 #if EFSYS_OPT_MON_LM87
93 static efx_mon_ops_t __efx_mon_lm87_ops = {
94 lm87_reset, /* emo_reset */
95 lm87_reconfigure, /* emo_reconfigure */
96 #if EFSYS_OPT_MON_STATS
97 lm87_stats_update /* emo_stats_update */
98 #endif /* EFSYS_OPT_MON_STATS */
99 };
100 #endif
101
102 #if EFSYS_OPT_MON_MAX6647
103 static efx_mon_ops_t __efx_mon_max6647_ops = {
104 max6647_reset, /* emo_reset */
105 max6647_reconfigure, /* emo_reconfigure */
106 #if EFSYS_OPT_MON_STATS
107 max6647_stats_update /* emo_stats_update */
108 #endif /* EFSYS_OPT_MON_STATS */
109 };
110 #endif
111
112 #if EFSYS_OPT_MON_MCDI
113 static efx_mon_ops_t __efx_mon_mcdi_ops = {
114 NULL, /* emo_reset */
115 NULL, /* emo_reconfigure */
116 #if EFSYS_OPT_MON_STATS
117 mcdi_mon_stats_update /* emo_stats_update */
118 #endif /* EFSYS_OPT_MON_STATS */
119 };
120 #endif
121
122 static efx_mon_ops_t *__efx_mon_ops[] = {
123 NULL,
124 #if EFSYS_OPT_MON_NULL
125 &__efx_mon_null_ops,
126 #else
127 NULL,
128 #endif
129 #if EFSYS_OPT_MON_LM87
130 &__efx_mon_lm87_ops,
131 #else
132 NULL,
133 #endif
134 #if EFSYS_OPT_MON_MAX6647
135 &__efx_mon_max6647_ops,
136 #else
137 NULL,
138 #endif
139 #if EFSYS_OPT_MON_MCDI
140 &__efx_mon_mcdi_ops,
141 #else
142 NULL,
143 #endif
144 #if EFSYS_OPT_MON_MCDI
145 &__efx_mon_mcdi_ops
146 #else
147 NULL
148 #endif
149 };
150
151 __checkReturn efx_rc_t
efx_mon_init(__in efx_nic_t * enp)152 efx_mon_init(
153 __in efx_nic_t *enp)
154 {
155 efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
156 efx_mon_t *emp = &(enp->en_mon);
157 efx_mon_ops_t *emop;
158 efx_rc_t rc;
159
160 EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
161 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
162
163 if (enp->en_mod_flags & EFX_MOD_MON) {
164 rc = EINVAL;
165 goto fail1;
166 }
167
168 enp->en_mod_flags |= EFX_MOD_MON;
169
170 emp->em_type = encp->enc_mon_type;
171
172 EFSYS_ASSERT(encp->enc_mon_type != EFX_MON_INVALID);
173 EFSYS_ASSERT3U(emp->em_type, <, EFX_MON_NTYPES);
174 if ((emop = (efx_mon_ops_t *)__efx_mon_ops[emp->em_type]) == NULL) {
175 rc = ENOTSUP;
176 goto fail2;
177 }
178
179 if (emop->emo_reset != NULL) {
180 if ((rc = emop->emo_reset(enp)) != 0)
181 goto fail3;
182 }
183
184 if (emop->emo_reconfigure != NULL) {
185 if ((rc = emop->emo_reconfigure(enp)) != 0)
186 goto fail4;
187 }
188
189 emp->em_emop = emop;
190 return (0);
191
192 fail4:
193 EFSYS_PROBE(fail5);
194
195 if (emop->emo_reset != NULL)
196 (void) emop->emo_reset(enp);
197
198 fail3:
199 EFSYS_PROBE(fail4);
200 fail2:
201 EFSYS_PROBE(fail3);
202
203 emp->em_type = EFX_MON_INVALID;
204
205 enp->en_mod_flags &= ~EFX_MOD_MON;
206
207 fail1:
208 EFSYS_PROBE1(fail1, efx_rc_t, rc);
209
210 return (rc);
211 }
212
213 #if EFSYS_OPT_MON_STATS
214
215 #if EFSYS_OPT_NAMES
216
217 /* START MKCONFIG GENERATED MonitorStatNamesBlock b9328f15438c4d01 */
218 static const char *__mon_stat_name[] = {
219 "value_2_5v",
220 "value_vccp1",
221 "value_vcc",
222 "value_5v",
223 "value_12v",
224 "value_vccp2",
225 "value_ext_temp",
226 "value_int_temp",
227 "value_ain1",
228 "value_ain2",
229 "controller_cooling",
230 "ext_cooling",
231 "1v",
232 "1_2v",
233 "1_8v",
234 "3_3v",
235 "1_2va",
236 "vref",
237 "vaoe",
238 "aoe_temperature",
239 "psu_aoe_temperature",
240 "psu_temperature",
241 "fan0",
242 "fan1",
243 "fan2",
244 "fan3",
245 "fan4",
246 "vaoe_in",
247 "iaoe",
248 "iaoe_in",
249 "nic_power",
250 "0_9v",
251 "i0_9v",
252 "i1_2v",
253 "0_9v_adc",
254 "controller_temperature2",
255 "vreg_temperature",
256 "vreg_0_9v_temperature",
257 "vreg_1_2v_temperature",
258 "int_vptat",
259 "controller_internal_adc_temperature",
260 "ext_vptat",
261 "controller_external_adc_temperature",
262 "ambient_temperature",
263 "airflow",
264 "vdd08d_vss08d_csr",
265 "vdd08d_vss08d_csr_extadc",
266 "hotpoint_temperature",
267 "phy_power_switch_port0",
268 "phy_power_switch_port1",
269 "mum_vcc",
270 "0v9_a",
271 "i0v9_a",
272 "0v9_a_temp",
273 "0v9_b",
274 "i0v9_b",
275 "0v9_b_temp",
276 "ccom_avreg_1v2_supply",
277 "ccom_avreg_1v2_supply_ext_adc",
278 "ccom_avreg_1v8_supply",
279 "ccom_avreg_1v8_supply_ext_adc",
280 "controller_master_vptat",
281 "controller_master_internal_temp",
282 "controller_master_vptat_ext_adc",
283 "controller_master_internal_temp_ext_adc",
284 "controller_slave_vptat",
285 "controller_slave_internal_temp",
286 "controller_slave_vptat_ext_adc",
287 "controller_slave_internal_temp_ext_adc",
288 };
289
290 /* END MKCONFIG GENERATED MonitorStatNamesBlock */
291
292 extern const char *
efx_mon_stat_name(__in efx_nic_t * enp,__in efx_mon_stat_t id)293 efx_mon_stat_name(
294 __in efx_nic_t *enp,
295 __in efx_mon_stat_t id)
296 {
297 _NOTE(ARGUNUSED(enp))
298 EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
299
300 EFSYS_ASSERT3U(id, <, EFX_MON_NSTATS);
301 return (__mon_stat_name[id]);
302 }
303
304 #endif /* EFSYS_OPT_NAMES */
305
306 __checkReturn efx_rc_t
efx_mon_stats_update(__in efx_nic_t * enp,__in efsys_mem_t * esmp,__inout_ecount (EFX_MON_NSTATS)efx_mon_stat_value_t * values)307 efx_mon_stats_update(
308 __in efx_nic_t *enp,
309 __in efsys_mem_t *esmp,
310 __inout_ecount(EFX_MON_NSTATS) efx_mon_stat_value_t *values)
311 {
312 efx_mon_t *emp = &(enp->en_mon);
313 efx_mon_ops_t *emop = emp->em_emop;
314
315 EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
316 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MON);
317
318 return (emop->emo_stats_update(enp, esmp, values));
319 }
320
321 #endif /* EFSYS_OPT_MON_STATS */
322
323 void
efx_mon_fini(__in efx_nic_t * enp)324 efx_mon_fini(
325 __in efx_nic_t *enp)
326 {
327 efx_mon_t *emp = &(enp->en_mon);
328 efx_mon_ops_t *emop = emp->em_emop;
329 efx_rc_t rc;
330
331 EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
332 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
333 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MON);
334
335 emp->em_emop = NULL;
336
337 if (emop->emo_reset != NULL) {
338 rc = emop->emo_reset(enp);
339 if (rc != 0)
340 EFSYS_PROBE1(fail1, efx_rc_t, rc);
341 }
342
343 emp->em_type = EFX_MON_INVALID;
344
345 enp->en_mod_flags &= ~EFX_MOD_MON;
346 }
347