efx_mon.c revision 284555 
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: stable/10/sys/dev/sfxge/common/efx_mon.c 284555 2015-06-18 15:46:39Z arybchik $");
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
58static const char	*__efx_mon_name[] = {
59	"",
60	"nullmon",
61	"lm87",
62	"max6647",
63	"sfx90x0",
64	"sfx91x0"
65};
66
67		const char *
68efx_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
83static 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
93static 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
103static 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
113static 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
122static 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	int
152efx_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	int 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
192fail4:
193	EFSYS_PROBE(fail5);
194
195	if (emop->emo_reset != NULL)
196		(void) emop->emo_reset(enp);
197
198fail3:
199	EFSYS_PROBE(fail4);
200fail2:
201	EFSYS_PROBE(fail3);
202
203	emp->em_type = EFX_MON_INVALID;
204
205	enp->en_mod_flags &= ~EFX_MOD_MON;
206
207fail1:
208	EFSYS_PROBE1(fail1, int, 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 */
218static 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
292extern					const char *
293efx_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			int
307efx_mon_stats_update(
308	__in				efx_nic_t *enp,
309	__in				efsys_mem_t *esmp,
310	__out_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
324efx_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	int 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, int, rc);
341	}
342
343	emp->em_type = EFX_MON_INVALID;
344
345	enp->en_mod_flags &= ~EFX_MOD_MON;
346}
347