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 "efx.h"
32 #include "efx_impl.h"
33 
34 #if EFSYS_OPT_MON_MCDI
35 #include "mcdi_mon.h"
36 #endif
37 
38 #if EFSYS_OPT_NAMES
39 
40 static const char	*__efx_mon_name[] = {
41 	"",
42 	"sfx90x0",
43 	"sfx91x0",
44 	"sfx92x0"
45 };
46 
47 		const char *
efx_mon_name(__in efx_nic_t * enp)48 efx_mon_name(
49 	__in	efx_nic_t *enp)
50 {
51 	efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
52 
53 	EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
54 
55 	EFSYS_ASSERT(encp->enc_mon_type != EFX_MON_INVALID);
56 	EFSYS_ASSERT3U(encp->enc_mon_type, <, EFX_MON_NTYPES);
57 	return (__efx_mon_name[encp->enc_mon_type]);
58 }
59 
60 #endif	/* EFSYS_OPT_NAMES */
61 
62 #if EFSYS_OPT_MON_MCDI
63 static const efx_mon_ops_t	__efx_mon_mcdi_ops = {
64 #if EFSYS_OPT_MON_STATS
65 	mcdi_mon_stats_update		/* emo_stats_update */
66 #endif	/* EFSYS_OPT_MON_STATS */
67 };
68 #endif
69 
70 
71 	__checkReturn	efx_rc_t
efx_mon_init(__in efx_nic_t * enp)72 efx_mon_init(
73 	__in		efx_nic_t *enp)
74 {
75 	efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
76 	efx_mon_t *emp = &(enp->en_mon);
77 	const efx_mon_ops_t *emop;
78 	efx_rc_t rc;
79 
80 	EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
81 	EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
82 
83 	if (enp->en_mod_flags & EFX_MOD_MON) {
84 		rc = EINVAL;
85 		goto fail1;
86 	}
87 
88 	enp->en_mod_flags |= EFX_MOD_MON;
89 
90 	emp->em_type = encp->enc_mon_type;
91 
92 	EFSYS_ASSERT(encp->enc_mon_type != EFX_MON_INVALID);
93 	switch (emp->em_type) {
94 #if EFSYS_OPT_MON_MCDI
95 	case EFX_MON_SFC90X0:
96 	case EFX_MON_SFC91X0:
97 	case EFX_MON_SFC92X0:
98 		emop = &__efx_mon_mcdi_ops;
99 		break;
100 #endif
101 	default:
102 		rc = ENOTSUP;
103 		goto fail2;
104 	}
105 
106 	emp->em_emop = emop;
107 	return (0);
108 
109 fail2:
110 	EFSYS_PROBE(fail2);
111 
112 	emp->em_type = EFX_MON_INVALID;
113 
114 	enp->en_mod_flags &= ~EFX_MOD_MON;
115 
116 fail1:
117 	EFSYS_PROBE1(fail1, efx_rc_t, rc);
118 
119 	return (rc);
120 }
121 
122 #if EFSYS_OPT_MON_STATS
123 
124 #if EFSYS_OPT_NAMES
125 
126 /* START MKCONFIG GENERATED MonitorStatNamesBlock 31f437eafb0b0437 */
127 static const char 	*__mon_stat_name[] = {
128 	"value_2_5v",
129 	"value_vccp1",
130 	"value_vcc",
131 	"value_5v",
132 	"value_12v",
133 	"value_vccp2",
134 	"value_ext_temp",
135 	"value_int_temp",
136 	"value_ain1",
137 	"value_ain2",
138 	"controller_cooling",
139 	"ext_cooling",
140 	"1v",
141 	"1_2v",
142 	"1_8v",
143 	"3_3v",
144 	"1_2va",
145 	"vref",
146 	"vaoe",
147 	"aoe_temperature",
148 	"psu_aoe_temperature",
149 	"psu_temperature",
150 	"fan0",
151 	"fan1",
152 	"fan2",
153 	"fan3",
154 	"fan4",
155 	"vaoe_in",
156 	"iaoe",
157 	"iaoe_in",
158 	"nic_power",
159 	"0_9v",
160 	"i0_9v",
161 	"i1_2v",
162 	"0_9v_adc",
163 	"controller_temperature2",
164 	"vreg_temperature",
165 	"vreg_0_9v_temperature",
166 	"vreg_1_2v_temperature",
167 	"int_vptat",
168 	"controller_internal_adc_temperature",
169 	"ext_vptat",
170 	"controller_external_adc_temperature",
171 	"ambient_temperature",
172 	"airflow",
173 	"vdd08d_vss08d_csr",
174 	"vdd08d_vss08d_csr_extadc",
175 	"hotpoint_temperature",
176 	"phy_power_switch_port0",
177 	"phy_power_switch_port1",
178 	"mum_vcc",
179 	"0v9_a",
180 	"i0v9_a",
181 	"0v9_a_temp",
182 	"0v9_b",
183 	"i0v9_b",
184 	"0v9_b_temp",
185 	"ccom_avreg_1v2_supply",
186 	"ccom_avreg_1v2_supply_ext_adc",
187 	"ccom_avreg_1v8_supply",
188 	"ccom_avreg_1v8_supply_ext_adc",
189 	"controller_master_vptat",
190 	"controller_master_internal_temp",
191 	"controller_master_vptat_ext_adc",
192 	"controller_master_internal_temp_ext_adc",
193 	"controller_slave_vptat",
194 	"controller_slave_internal_temp",
195 	"controller_slave_vptat_ext_adc",
196 	"controller_slave_internal_temp_ext_adc",
197 	"sodimm_vout",
198 	"sodimm_0_temp",
199 	"sodimm_1_temp",
200 	"phy0_vcc",
201 	"phy1_vcc",
202 	"controller_tdiode_temp",
203 	"board_front_temp",
204 	"board_back_temp",
205 };
206 
207 /* END MKCONFIG GENERATED MonitorStatNamesBlock */
208 
209 extern					const char *
efx_mon_stat_name(__in efx_nic_t * enp,__in efx_mon_stat_t id)210 efx_mon_stat_name(
211 	__in				efx_nic_t *enp,
212 	__in				efx_mon_stat_t id)
213 {
214 	_NOTE(ARGUNUSED(enp))
215 	EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
216 
217 	EFSYS_ASSERT3U(id, <, EFX_MON_NSTATS);
218 	return (__mon_stat_name[id]);
219 }
220 
221 #endif	/* EFSYS_OPT_NAMES */
222 
223 	__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)224 efx_mon_stats_update(
225 	__in				efx_nic_t *enp,
226 	__in				efsys_mem_t *esmp,
227 	__inout_ecount(EFX_MON_NSTATS)	efx_mon_stat_value_t *values)
228 {
229 	efx_mon_t *emp = &(enp->en_mon);
230 	const efx_mon_ops_t *emop = emp->em_emop;
231 
232 	EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
233 	EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MON);
234 
235 	return (emop->emo_stats_update(enp, esmp, values));
236 }
237 
238 #endif	/* EFSYS_OPT_MON_STATS */
239 
240 		void
efx_mon_fini(__in efx_nic_t * enp)241 efx_mon_fini(
242 	__in	efx_nic_t *enp)
243 {
244 	efx_mon_t *emp = &(enp->en_mon);
245 
246 	EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
247 	EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
248 	EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MON);
249 
250 	emp->em_emop = NULL;
251 
252 	emp->em_type = EFX_MON_INVALID;
253 
254 	enp->en_mod_flags &= ~EFX_MOD_MON;
255 }
256