1 | #ifndef LINUX_SFP_H |
2 | #define LINUX_SFP_H |
3 | |
4 | #include <linux/phy.h> |
5 | |
6 | struct sfp_eeprom_base { |
7 | u8 phys_id; |
8 | u8 phys_ext_id; |
9 | u8 connector; |
10 | #if defined __BIG_ENDIAN_BITFIELD |
11 | u8 e10g_base_er:1; |
12 | u8 e10g_base_lrm:1; |
13 | u8 e10g_base_lr:1; |
14 | u8 e10g_base_sr:1; |
15 | u8 if_1x_sx:1; |
16 | u8 if_1x_lx:1; |
17 | u8 if_1x_copper_active:1; |
18 | u8 if_1x_copper_passive:1; |
19 | |
20 | u8 escon_mmf_1310_led:1; |
21 | u8 escon_smf_1310_laser:1; |
22 | u8 sonet_oc192_short_reach:1; |
23 | u8 sonet_reach_bit1:1; |
24 | u8 sonet_reach_bit2:1; |
25 | u8 sonet_oc48_long_reach:1; |
26 | u8 sonet_oc48_intermediate_reach:1; |
27 | u8 sonet_oc48_short_reach:1; |
28 | |
29 | u8 unallocated_5_7:1; |
30 | u8 sonet_oc12_smf_long_reach:1; |
31 | u8 sonet_oc12_smf_intermediate_reach:1; |
32 | u8 sonet_oc12_short_reach:1; |
33 | u8 unallocated_5_3:1; |
34 | u8 sonet_oc3_smf_long_reach:1; |
35 | u8 sonet_oc3_smf_intermediate_reach:1; |
36 | u8 sonet_oc3_short_reach:1; |
37 | |
38 | u8 e_base_px:1; |
39 | u8 e_base_bx10:1; |
40 | u8 e100_base_fx:1; |
41 | u8 e100_base_lx:1; |
42 | u8 e1000_base_t:1; |
43 | u8 e1000_base_cx:1; |
44 | u8 e1000_base_lx:1; |
45 | u8 e1000_base_sx:1; |
46 | |
47 | u8 fc_ll_v:1; |
48 | u8 fc_ll_s:1; |
49 | u8 fc_ll_i:1; |
50 | u8 fc_ll_l:1; |
51 | u8 fc_ll_m:1; |
52 | u8 fc_tech_sa:1; |
53 | u8 fc_tech_lc:1; |
54 | u8 fc_tech_electrical_inter_enclosure:1; |
55 | |
56 | u8 fc_tech_electrical_intra_enclosure:1; |
57 | u8 fc_tech_sn:1; |
58 | u8 fc_tech_sl:1; |
59 | u8 fc_tech_ll:1; |
60 | u8 sfp_ct_active:1; |
61 | u8 sfp_ct_passive:1; |
62 | u8 unallocated_8_1:1; |
63 | u8 unallocated_8_0:1; |
64 | |
65 | u8 fc_media_tw:1; |
66 | u8 fc_media_tp:1; |
67 | u8 fc_media_mi:1; |
68 | u8 fc_media_tv:1; |
69 | u8 fc_media_m6:1; |
70 | u8 fc_media_m5:1; |
71 | u8 unallocated_9_1:1; |
72 | u8 fc_media_sm:1; |
73 | |
74 | u8 fc_speed_1200:1; |
75 | u8 fc_speed_800:1; |
76 | u8 fc_speed_1600:1; |
77 | u8 fc_speed_400:1; |
78 | u8 fc_speed_3200:1; |
79 | u8 fc_speed_200:1; |
80 | u8 unallocated_10_1:1; |
81 | u8 fc_speed_100:1; |
82 | #elif defined __LITTLE_ENDIAN_BITFIELD |
83 | u8 if_1x_copper_passive:1; |
84 | u8 if_1x_copper_active:1; |
85 | u8 if_1x_lx:1; |
86 | u8 if_1x_sx:1; |
87 | u8 e10g_base_sr:1; |
88 | u8 e10g_base_lr:1; |
89 | u8 e10g_base_lrm:1; |
90 | u8 e10g_base_er:1; |
91 | |
92 | u8 sonet_oc3_short_reach:1; |
93 | u8 sonet_oc3_smf_intermediate_reach:1; |
94 | u8 sonet_oc3_smf_long_reach:1; |
95 | u8 unallocated_5_3:1; |
96 | u8 sonet_oc12_short_reach:1; |
97 | u8 sonet_oc12_smf_intermediate_reach:1; |
98 | u8 sonet_oc12_smf_long_reach:1; |
99 | u8 unallocated_5_7:1; |
100 | |
101 | u8 sonet_oc48_short_reach:1; |
102 | u8 sonet_oc48_intermediate_reach:1; |
103 | u8 sonet_oc48_long_reach:1; |
104 | u8 sonet_reach_bit2:1; |
105 | u8 sonet_reach_bit1:1; |
106 | u8 sonet_oc192_short_reach:1; |
107 | u8 escon_smf_1310_laser:1; |
108 | u8 escon_mmf_1310_led:1; |
109 | |
110 | u8 e1000_base_sx:1; |
111 | u8 e1000_base_lx:1; |
112 | u8 e1000_base_cx:1; |
113 | u8 e1000_base_t:1; |
114 | u8 e100_base_lx:1; |
115 | u8 e100_base_fx:1; |
116 | u8 e_base_bx10:1; |
117 | u8 e_base_px:1; |
118 | |
119 | u8 fc_tech_electrical_inter_enclosure:1; |
120 | u8 fc_tech_lc:1; |
121 | u8 fc_tech_sa:1; |
122 | u8 fc_ll_m:1; |
123 | u8 fc_ll_l:1; |
124 | u8 fc_ll_i:1; |
125 | u8 fc_ll_s:1; |
126 | u8 fc_ll_v:1; |
127 | |
128 | u8 unallocated_8_0:1; |
129 | u8 unallocated_8_1:1; |
130 | u8 sfp_ct_passive:1; |
131 | u8 sfp_ct_active:1; |
132 | u8 fc_tech_ll:1; |
133 | u8 fc_tech_sl:1; |
134 | u8 fc_tech_sn:1; |
135 | u8 fc_tech_electrical_intra_enclosure:1; |
136 | |
137 | u8 fc_media_sm:1; |
138 | u8 unallocated_9_1:1; |
139 | u8 fc_media_m5:1; |
140 | u8 fc_media_m6:1; |
141 | u8 fc_media_tv:1; |
142 | u8 fc_media_mi:1; |
143 | u8 fc_media_tp:1; |
144 | u8 fc_media_tw:1; |
145 | |
146 | u8 fc_speed_100:1; |
147 | u8 unallocated_10_1:1; |
148 | u8 fc_speed_200:1; |
149 | u8 fc_speed_3200:1; |
150 | u8 fc_speed_400:1; |
151 | u8 fc_speed_1600:1; |
152 | u8 fc_speed_800:1; |
153 | u8 fc_speed_1200:1; |
154 | #else |
155 | #error Unknown Endian |
156 | #endif |
157 | u8 encoding; |
158 | u8 br_nominal; |
159 | u8 rate_id; |
160 | u8 link_len[6]; |
161 | char vendor_name[16]; |
162 | u8 extended_cc; |
163 | char vendor_oui[3]; |
164 | char vendor_pn[16]; |
165 | char vendor_rev[4]; |
166 | union { |
167 | __be16 optical_wavelength; |
168 | __be16 cable_compliance; |
169 | struct { |
170 | #if defined __BIG_ENDIAN_BITFIELD |
171 | u8 reserved60_2:6; |
172 | u8 fc_pi_4_app_h:1; |
173 | u8 sff8431_app_e:1; |
174 | u8 reserved61:8; |
175 | #elif defined __LITTLE_ENDIAN_BITFIELD |
176 | u8 sff8431_app_e:1; |
177 | u8 fc_pi_4_app_h:1; |
178 | u8 reserved60_2:6; |
179 | u8 reserved61:8; |
180 | #else |
181 | #error Unknown Endian |
182 | #endif |
183 | } __packed passive; |
184 | struct { |
185 | #if defined __BIG_ENDIAN_BITFIELD |
186 | u8 reserved60_4:4; |
187 | u8 fc_pi_4_lim:1; |
188 | u8 sff8431_lim:1; |
189 | u8 fc_pi_4_app_h:1; |
190 | u8 sff8431_app_e:1; |
191 | u8 reserved61:8; |
192 | #elif defined __LITTLE_ENDIAN_BITFIELD |
193 | u8 sff8431_app_e:1; |
194 | u8 fc_pi_4_app_h:1; |
195 | u8 sff8431_lim:1; |
196 | u8 fc_pi_4_lim:1; |
197 | u8 reserved60_4:4; |
198 | u8 reserved61:8; |
199 | #else |
200 | #error Unknown Endian |
201 | #endif |
202 | } __packed active; |
203 | } __packed; |
204 | u8 reserved62; |
205 | u8 cc_base; |
206 | } __packed; |
207 | |
208 | struct sfp_eeprom_ext { |
209 | __be16 options; |
210 | u8 br_max; |
211 | u8 br_min; |
212 | char vendor_sn[16]; |
213 | char datecode[8]; |
214 | u8 diagmon; |
215 | u8 enhopts; |
216 | u8 sff8472_compliance; |
217 | u8 cc_ext; |
218 | } __packed; |
219 | |
220 | /** |
221 | * struct sfp_eeprom_id - raw SFP module identification information |
222 | * @base: base SFP module identification structure |
223 | * @ext: extended SFP module identification structure |
224 | * |
225 | * See the SFF-8472 specification and related documents for the definition |
226 | * of these structure members. This can be obtained from |
227 | * https://www.snia.org/technology-communities/sff/specifications |
228 | */ |
229 | struct sfp_eeprom_id { |
230 | struct sfp_eeprom_base base; |
231 | struct sfp_eeprom_ext ext; |
232 | } __packed; |
233 | |
234 | struct sfp_diag { |
235 | __be16 temp_high_alarm; |
236 | __be16 temp_low_alarm; |
237 | __be16 temp_high_warn; |
238 | __be16 temp_low_warn; |
239 | __be16 volt_high_alarm; |
240 | __be16 volt_low_alarm; |
241 | __be16 volt_high_warn; |
242 | __be16 volt_low_warn; |
243 | __be16 bias_high_alarm; |
244 | __be16 bias_low_alarm; |
245 | __be16 bias_high_warn; |
246 | __be16 bias_low_warn; |
247 | __be16 txpwr_high_alarm; |
248 | __be16 txpwr_low_alarm; |
249 | __be16 txpwr_high_warn; |
250 | __be16 txpwr_low_warn; |
251 | __be16 rxpwr_high_alarm; |
252 | __be16 rxpwr_low_alarm; |
253 | __be16 rxpwr_high_warn; |
254 | __be16 rxpwr_low_warn; |
255 | __be16 laser_temp_high_alarm; |
256 | __be16 laser_temp_low_alarm; |
257 | __be16 laser_temp_high_warn; |
258 | __be16 laser_temp_low_warn; |
259 | __be16 tec_cur_high_alarm; |
260 | __be16 tec_cur_low_alarm; |
261 | __be16 tec_cur_high_warn; |
262 | __be16 tec_cur_low_warn; |
263 | __be32 cal_rxpwr4; |
264 | __be32 cal_rxpwr3; |
265 | __be32 cal_rxpwr2; |
266 | __be32 cal_rxpwr1; |
267 | __be32 cal_rxpwr0; |
268 | __be16 cal_txi_slope; |
269 | __be16 cal_txi_offset; |
270 | __be16 cal_txpwr_slope; |
271 | __be16 cal_txpwr_offset; |
272 | __be16 cal_t_slope; |
273 | __be16 cal_t_offset; |
274 | __be16 cal_v_slope; |
275 | __be16 cal_v_offset; |
276 | } __packed; |
277 | |
278 | /* SFF8024 defined constants */ |
279 | enum { |
280 | SFF8024_ID_UNK = 0x00, |
281 | SFF8024_ID_SFF_8472 = 0x02, |
282 | SFF8024_ID_SFP = 0x03, |
283 | SFF8024_ID_DWDM_SFP = 0x0b, |
284 | SFF8024_ID_QSFP_8438 = 0x0c, |
285 | SFF8024_ID_QSFP_8436_8636 = 0x0d, |
286 | SFF8024_ID_QSFP28_8636 = 0x11, |
287 | |
288 | SFF8024_ENCODING_UNSPEC = 0x00, |
289 | SFF8024_ENCODING_8B10B = 0x01, |
290 | SFF8024_ENCODING_4B5B = 0x02, |
291 | SFF8024_ENCODING_NRZ = 0x03, |
292 | SFF8024_ENCODING_8472_MANCHESTER= 0x04, |
293 | SFF8024_ENCODING_8472_SONET = 0x05, |
294 | SFF8024_ENCODING_8472_64B66B = 0x06, |
295 | SFF8024_ENCODING_8436_MANCHESTER= 0x06, |
296 | SFF8024_ENCODING_8436_SONET = 0x04, |
297 | SFF8024_ENCODING_8436_64B66B = 0x05, |
298 | SFF8024_ENCODING_256B257B = 0x07, |
299 | SFF8024_ENCODING_PAM4 = 0x08, |
300 | |
301 | SFF8024_CONNECTOR_UNSPEC = 0x00, |
302 | /* codes 01-05 not supportable on SFP, but some modules have single SC */ |
303 | SFF8024_CONNECTOR_SC = 0x01, |
304 | SFF8024_CONNECTOR_FIBERJACK = 0x06, |
305 | SFF8024_CONNECTOR_LC = 0x07, |
306 | SFF8024_CONNECTOR_MT_RJ = 0x08, |
307 | SFF8024_CONNECTOR_MU = 0x09, |
308 | SFF8024_CONNECTOR_SG = 0x0a, |
309 | SFF8024_CONNECTOR_OPTICAL_PIGTAIL= 0x0b, |
310 | SFF8024_CONNECTOR_MPO_1X12 = 0x0c, |
311 | SFF8024_CONNECTOR_MPO_2X16 = 0x0d, |
312 | SFF8024_CONNECTOR_HSSDC_II = 0x20, |
313 | SFF8024_CONNECTOR_COPPER_PIGTAIL= 0x21, |
314 | SFF8024_CONNECTOR_RJ45 = 0x22, |
315 | SFF8024_CONNECTOR_NOSEPARATE = 0x23, |
316 | SFF8024_CONNECTOR_MXC_2X16 = 0x24, |
317 | |
318 | SFF8024_ECC_UNSPEC = 0x00, |
319 | SFF8024_ECC_100G_25GAUI_C2M_AOC = 0x01, |
320 | SFF8024_ECC_100GBASE_SR4_25GBASE_SR = 0x02, |
321 | SFF8024_ECC_100GBASE_LR4_25GBASE_LR = 0x03, |
322 | SFF8024_ECC_100GBASE_ER4_25GBASE_ER = 0x04, |
323 | SFF8024_ECC_100GBASE_SR10 = 0x05, |
324 | SFF8024_ECC_100GBASE_CR4 = 0x0b, |
325 | SFF8024_ECC_25GBASE_CR_S = 0x0c, |
326 | SFF8024_ECC_25GBASE_CR_N = 0x0d, |
327 | SFF8024_ECC_10GBASE_T_SFI = 0x16, |
328 | SFF8024_ECC_10GBASE_T_SR = 0x1c, |
329 | SFF8024_ECC_5GBASE_T = 0x1d, |
330 | SFF8024_ECC_2_5GBASE_T = 0x1e, |
331 | }; |
332 | |
333 | /* SFP EEPROM registers */ |
334 | enum { |
335 | SFP_PHYS_ID = 0, |
336 | |
337 | SFP_PHYS_EXT_ID = 1, |
338 | SFP_PHYS_EXT_ID_SFP = 0x04, |
339 | |
340 | SFP_CONNECTOR = 2, |
341 | SFP_COMPLIANCE = 3, |
342 | SFP_ENCODING = 11, |
343 | SFP_BR_NOMINAL = 12, |
344 | SFP_RATE_ID = 13, |
345 | SFF_RID_8079 = 0x01, |
346 | SFF_RID_8431_RX_ONLY = 0x02, |
347 | SFF_RID_8431_TX_ONLY = 0x04, |
348 | SFF_RID_8431 = 0x06, |
349 | SFF_RID_10G8G = 0x0e, |
350 | |
351 | SFP_LINK_LEN_SM_KM = 14, |
352 | SFP_LINK_LEN_SM_100M = 15, |
353 | SFP_LINK_LEN_50UM_OM2_10M = 16, |
354 | SFP_LINK_LEN_62_5UM_OM1_10M = 17, |
355 | SFP_LINK_LEN_COPPER_1M = 18, |
356 | SFP_LINK_LEN_50UM_OM4_10M = 18, |
357 | SFP_LINK_LEN_50UM_OM3_10M = 19, |
358 | SFP_VENDOR_NAME = 20, |
359 | SFP_VENDOR_OUI = 37, |
360 | SFP_VENDOR_PN = 40, |
361 | SFP_VENDOR_REV = 56, |
362 | SFP_OPTICAL_WAVELENGTH_MSB = 60, |
363 | SFP_OPTICAL_WAVELENGTH_LSB = 61, |
364 | SFP_CABLE_SPEC = 60, |
365 | SFP_CC_BASE = 63, |
366 | |
367 | SFP_OPTIONS = 64, /* 2 bytes, MSB, LSB */ |
368 | SFP_OPTIONS_HIGH_POWER_LEVEL = BIT(13), |
369 | SFP_OPTIONS_PAGING_A2 = BIT(12), |
370 | SFP_OPTIONS_RETIMER = BIT(11), |
371 | SFP_OPTIONS_COOLED_XCVR = BIT(10), |
372 | SFP_OPTIONS_POWER_DECL = BIT(9), |
373 | SFP_OPTIONS_RX_LINEAR_OUT = BIT(8), |
374 | SFP_OPTIONS_RX_DECISION_THRESH = BIT(7), |
375 | SFP_OPTIONS_TUNABLE_TX = BIT(6), |
376 | SFP_OPTIONS_RATE_SELECT = BIT(5), |
377 | SFP_OPTIONS_TX_DISABLE = BIT(4), |
378 | SFP_OPTIONS_TX_FAULT = BIT(3), |
379 | SFP_OPTIONS_LOS_INVERTED = BIT(2), |
380 | SFP_OPTIONS_LOS_NORMAL = BIT(1), |
381 | |
382 | SFP_BR_MAX = 66, |
383 | SFP_BR_MIN = 67, |
384 | SFP_VENDOR_SN = 68, |
385 | SFP_DATECODE = 84, |
386 | |
387 | SFP_DIAGMON = 92, |
388 | SFP_DIAGMON_DDM = BIT(6), |
389 | SFP_DIAGMON_INT_CAL = BIT(5), |
390 | SFP_DIAGMON_EXT_CAL = BIT(4), |
391 | SFP_DIAGMON_RXPWR_AVG = BIT(3), |
392 | SFP_DIAGMON_ADDRMODE = BIT(2), |
393 | |
394 | SFP_ENHOPTS = 93, |
395 | SFP_ENHOPTS_ALARMWARN = BIT(7), |
396 | SFP_ENHOPTS_SOFT_TX_DISABLE = BIT(6), |
397 | SFP_ENHOPTS_SOFT_TX_FAULT = BIT(5), |
398 | SFP_ENHOPTS_SOFT_RX_LOS = BIT(4), |
399 | SFP_ENHOPTS_SOFT_RATE_SELECT = BIT(3), |
400 | SFP_ENHOPTS_APP_SELECT_SFF8079 = BIT(2), |
401 | SFP_ENHOPTS_SOFT_RATE_SFF8431 = BIT(1), |
402 | |
403 | SFP_SFF8472_COMPLIANCE = 94, |
404 | SFP_SFF8472_COMPLIANCE_NONE = 0x00, |
405 | SFP_SFF8472_COMPLIANCE_REV9_3 = 0x01, |
406 | SFP_SFF8472_COMPLIANCE_REV9_5 = 0x02, |
407 | SFP_SFF8472_COMPLIANCE_REV10_2 = 0x03, |
408 | SFP_SFF8472_COMPLIANCE_REV10_4 = 0x04, |
409 | SFP_SFF8472_COMPLIANCE_REV11_0 = 0x05, |
410 | SFP_SFF8472_COMPLIANCE_REV11_3 = 0x06, |
411 | SFP_SFF8472_COMPLIANCE_REV11_4 = 0x07, |
412 | SFP_SFF8472_COMPLIANCE_REV12_0 = 0x08, |
413 | |
414 | SFP_CC_EXT = 95, |
415 | }; |
416 | |
417 | /* SFP Diagnostics */ |
418 | enum { |
419 | /* Alarm and warnings stored MSB at lower address then LSB */ |
420 | SFP_TEMP_HIGH_ALARM = 0, |
421 | SFP_TEMP_LOW_ALARM = 2, |
422 | SFP_TEMP_HIGH_WARN = 4, |
423 | SFP_TEMP_LOW_WARN = 6, |
424 | SFP_VOLT_HIGH_ALARM = 8, |
425 | SFP_VOLT_LOW_ALARM = 10, |
426 | SFP_VOLT_HIGH_WARN = 12, |
427 | SFP_VOLT_LOW_WARN = 14, |
428 | SFP_BIAS_HIGH_ALARM = 16, |
429 | SFP_BIAS_LOW_ALARM = 18, |
430 | SFP_BIAS_HIGH_WARN = 20, |
431 | SFP_BIAS_LOW_WARN = 22, |
432 | SFP_TXPWR_HIGH_ALARM = 24, |
433 | SFP_TXPWR_LOW_ALARM = 26, |
434 | SFP_TXPWR_HIGH_WARN = 28, |
435 | SFP_TXPWR_LOW_WARN = 30, |
436 | SFP_RXPWR_HIGH_ALARM = 32, |
437 | SFP_RXPWR_LOW_ALARM = 34, |
438 | SFP_RXPWR_HIGH_WARN = 36, |
439 | SFP_RXPWR_LOW_WARN = 38, |
440 | SFP_LASER_TEMP_HIGH_ALARM = 40, |
441 | SFP_LASER_TEMP_LOW_ALARM = 42, |
442 | SFP_LASER_TEMP_HIGH_WARN = 44, |
443 | SFP_LASER_TEMP_LOW_WARN = 46, |
444 | SFP_TEC_CUR_HIGH_ALARM = 48, |
445 | SFP_TEC_CUR_LOW_ALARM = 50, |
446 | SFP_TEC_CUR_HIGH_WARN = 52, |
447 | SFP_TEC_CUR_LOW_WARN = 54, |
448 | SFP_CAL_RXPWR4 = 56, |
449 | SFP_CAL_RXPWR3 = 60, |
450 | SFP_CAL_RXPWR2 = 64, |
451 | SFP_CAL_RXPWR1 = 68, |
452 | SFP_CAL_RXPWR0 = 72, |
453 | SFP_CAL_TXI_SLOPE = 76, |
454 | SFP_CAL_TXI_OFFSET = 78, |
455 | SFP_CAL_TXPWR_SLOPE = 80, |
456 | SFP_CAL_TXPWR_OFFSET = 82, |
457 | SFP_CAL_T_SLOPE = 84, |
458 | SFP_CAL_T_OFFSET = 86, |
459 | SFP_CAL_V_SLOPE = 88, |
460 | SFP_CAL_V_OFFSET = 90, |
461 | SFP_CHKSUM = 95, |
462 | |
463 | SFP_TEMP = 96, |
464 | SFP_VCC = 98, |
465 | SFP_TX_BIAS = 100, |
466 | SFP_TX_POWER = 102, |
467 | SFP_RX_POWER = 104, |
468 | SFP_LASER_TEMP = 106, |
469 | SFP_TEC_CUR = 108, |
470 | |
471 | SFP_STATUS = 110, |
472 | SFP_STATUS_TX_DISABLE = BIT(7), |
473 | SFP_STATUS_TX_DISABLE_FORCE = BIT(6), |
474 | SFP_STATUS_RS0_SELECT = BIT(3), |
475 | SFP_STATUS_TX_FAULT = BIT(2), |
476 | SFP_STATUS_RX_LOS = BIT(1), |
477 | SFP_ALARM0 = 112, |
478 | SFP_ALARM0_TEMP_HIGH = BIT(7), |
479 | SFP_ALARM0_TEMP_LOW = BIT(6), |
480 | SFP_ALARM0_VCC_HIGH = BIT(5), |
481 | SFP_ALARM0_VCC_LOW = BIT(4), |
482 | SFP_ALARM0_TX_BIAS_HIGH = BIT(3), |
483 | SFP_ALARM0_TX_BIAS_LOW = BIT(2), |
484 | SFP_ALARM0_TXPWR_HIGH = BIT(1), |
485 | SFP_ALARM0_TXPWR_LOW = BIT(0), |
486 | |
487 | SFP_ALARM1 = 113, |
488 | SFP_ALARM1_RXPWR_HIGH = BIT(7), |
489 | SFP_ALARM1_RXPWR_LOW = BIT(6), |
490 | |
491 | SFP_WARN0 = 116, |
492 | SFP_WARN0_TEMP_HIGH = BIT(7), |
493 | SFP_WARN0_TEMP_LOW = BIT(6), |
494 | SFP_WARN0_VCC_HIGH = BIT(5), |
495 | SFP_WARN0_VCC_LOW = BIT(4), |
496 | SFP_WARN0_TX_BIAS_HIGH = BIT(3), |
497 | SFP_WARN0_TX_BIAS_LOW = BIT(2), |
498 | SFP_WARN0_TXPWR_HIGH = BIT(1), |
499 | SFP_WARN0_TXPWR_LOW = BIT(0), |
500 | |
501 | SFP_WARN1 = 117, |
502 | SFP_WARN1_RXPWR_HIGH = BIT(7), |
503 | SFP_WARN1_RXPWR_LOW = BIT(6), |
504 | |
505 | SFP_EXT_STATUS = 118, |
506 | SFP_EXT_STATUS_RS1_SELECT = BIT(3), |
507 | SFP_EXT_STATUS_PWRLVL_SELECT = BIT(0), |
508 | |
509 | SFP_VSL = 120, |
510 | SFP_PAGE = 127, |
511 | }; |
512 | |
513 | struct fwnode_handle; |
514 | struct ethtool_eeprom; |
515 | struct ethtool_modinfo; |
516 | struct sfp_bus; |
517 | |
518 | /** |
519 | * struct sfp_upstream_ops - upstream operations structure |
520 | * @attach: called when the sfp socket driver is bound to the upstream |
521 | * (mandatory). |
522 | * @detach: called when the sfp socket driver is unbound from the upstream |
523 | * (mandatory). |
524 | * @module_insert: called after a module has been detected to determine |
525 | * whether the module is supported for the upstream device. |
526 | * @module_remove: called after the module has been removed. |
527 | * @module_start: called after the PHY probe step |
528 | * @module_stop: called before the PHY is removed |
529 | * @link_down: called when the link is non-operational for whatever |
530 | * reason. |
531 | * @link_up: called when the link is operational. |
532 | * @connect_phy: called when an I2C accessible PHY has been detected |
533 | * on the module. |
534 | * @disconnect_phy: called when a module with an I2C accessible PHY has |
535 | * been removed. |
536 | */ |
537 | struct sfp_upstream_ops { |
538 | void (*attach)(void *priv, struct sfp_bus *bus); |
539 | void (*detach)(void *priv, struct sfp_bus *bus); |
540 | int (*module_insert)(void *priv, const struct sfp_eeprom_id *id); |
541 | void (*module_remove)(void *priv); |
542 | int (*module_start)(void *priv); |
543 | void (*module_stop)(void *priv); |
544 | void (*link_down)(void *priv); |
545 | void (*link_up)(void *priv); |
546 | int (*connect_phy)(void *priv, struct phy_device *); |
547 | void (*disconnect_phy)(void *priv); |
548 | }; |
549 | |
550 | #if IS_ENABLED(CONFIG_SFP) |
551 | int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id, |
552 | unsigned long *support); |
553 | bool sfp_may_have_phy(struct sfp_bus *bus, const struct sfp_eeprom_id *id); |
554 | void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, |
555 | unsigned long *support, unsigned long *interfaces); |
556 | phy_interface_t sfp_select_interface(struct sfp_bus *bus, |
557 | unsigned long *link_modes); |
558 | |
559 | int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo); |
560 | int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee, |
561 | u8 *data); |
562 | int sfp_get_module_eeprom_by_page(struct sfp_bus *bus, |
563 | const struct ethtool_module_eeprom *page, |
564 | struct netlink_ext_ack *extack); |
565 | void sfp_upstream_start(struct sfp_bus *bus); |
566 | void sfp_upstream_stop(struct sfp_bus *bus); |
567 | void sfp_upstream_set_signal_rate(struct sfp_bus *bus, unsigned int rate_kbd); |
568 | void sfp_bus_put(struct sfp_bus *bus); |
569 | struct sfp_bus *sfp_bus_find_fwnode(const struct fwnode_handle *fwnode); |
570 | int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream, |
571 | const struct sfp_upstream_ops *ops); |
572 | void sfp_bus_del_upstream(struct sfp_bus *bus); |
573 | #else |
574 | static inline int sfp_parse_port(struct sfp_bus *bus, |
575 | const struct sfp_eeprom_id *id, |
576 | unsigned long *support) |
577 | { |
578 | return PORT_OTHER; |
579 | } |
580 | |
581 | static inline bool sfp_may_have_phy(struct sfp_bus *bus, |
582 | const struct sfp_eeprom_id *id) |
583 | { |
584 | return false; |
585 | } |
586 | |
587 | static inline void sfp_parse_support(struct sfp_bus *bus, |
588 | const struct sfp_eeprom_id *id, |
589 | unsigned long *support, |
590 | unsigned long *interfaces) |
591 | { |
592 | } |
593 | |
594 | static inline phy_interface_t sfp_select_interface(struct sfp_bus *bus, |
595 | unsigned long *link_modes) |
596 | { |
597 | return PHY_INTERFACE_MODE_NA; |
598 | } |
599 | |
600 | static inline int sfp_get_module_info(struct sfp_bus *bus, |
601 | struct ethtool_modinfo *modinfo) |
602 | { |
603 | return -EOPNOTSUPP; |
604 | } |
605 | |
606 | static inline int sfp_get_module_eeprom(struct sfp_bus *bus, |
607 | struct ethtool_eeprom *ee, u8 *data) |
608 | { |
609 | return -EOPNOTSUPP; |
610 | } |
611 | |
612 | static inline int sfp_get_module_eeprom_by_page(struct sfp_bus *bus, |
613 | const struct ethtool_module_eeprom *page, |
614 | struct netlink_ext_ack *extack) |
615 | { |
616 | return -EOPNOTSUPP; |
617 | } |
618 | |
619 | static inline void sfp_upstream_start(struct sfp_bus *bus) |
620 | { |
621 | } |
622 | |
623 | static inline void sfp_upstream_stop(struct sfp_bus *bus) |
624 | { |
625 | } |
626 | |
627 | static inline void sfp_upstream_set_signal_rate(struct sfp_bus *bus, |
628 | unsigned int rate_kbd) |
629 | { |
630 | } |
631 | |
632 | static inline void sfp_bus_put(struct sfp_bus *bus) |
633 | { |
634 | } |
635 | |
636 | static inline struct sfp_bus * |
637 | sfp_bus_find_fwnode(const struct fwnode_handle *fwnode) |
638 | { |
639 | return NULL; |
640 | } |
641 | |
642 | static inline int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream, |
643 | const struct sfp_upstream_ops *ops) |
644 | { |
645 | return 0; |
646 | } |
647 | |
648 | static inline void sfp_bus_del_upstream(struct sfp_bus *bus) |
649 | { |
650 | } |
651 | #endif |
652 | |
653 | #endif |
654 | |