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1 | #ifndef LINUX_SFP_H |
2 | #define LINUX_SFP_H | |
3 | ||
4 | #include <linux/phy.h> | |
5 | ||
6 | struct __packed 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 | u8 cable_spec; | |
169 | }; | |
170 | u8 reserved62; | |
171 | u8 cc_base; | |
172 | }; | |
173 | ||
174 | struct __packed sfp_eeprom_ext { | |
175 | __be16 options; | |
176 | u8 br_max; | |
177 | u8 br_min; | |
178 | char vendor_sn[16]; | |
179 | char datecode[8]; | |
180 | u8 diagmon; | |
181 | u8 enhopts; | |
182 | u8 sff8472_compliance; | |
183 | u8 cc_ext; | |
184 | }; | |
185 | ||
186 | struct __packed sfp_eeprom_id { | |
187 | struct sfp_eeprom_base base; | |
188 | struct sfp_eeprom_ext ext; | |
189 | }; | |
190 | ||
191 | /* SFP EEPROM registers */ | |
192 | enum { | |
193 | SFP_PHYS_ID = 0x00, | |
194 | SFP_PHYS_EXT_ID = 0x01, | |
195 | SFP_CONNECTOR = 0x02, | |
196 | SFP_COMPLIANCE = 0x03, | |
197 | SFP_ENCODING = 0x0b, | |
198 | SFP_BR_NOMINAL = 0x0c, | |
199 | SFP_RATE_ID = 0x0d, | |
200 | SFP_LINK_LEN_SM_KM = 0x0e, | |
201 | SFP_LINK_LEN_SM_100M = 0x0f, | |
202 | SFP_LINK_LEN_50UM_OM2_10M = 0x10, | |
203 | SFP_LINK_LEN_62_5UM_OM1_10M = 0x11, | |
204 | SFP_LINK_LEN_COPPER_1M = 0x12, | |
205 | SFP_LINK_LEN_50UM_OM4_10M = 0x12, | |
206 | SFP_LINK_LEN_50UM_OM3_10M = 0x13, | |
207 | SFP_VENDOR_NAME = 0x14, | |
208 | SFP_VENDOR_OUI = 0x25, | |
209 | SFP_VENDOR_PN = 0x28, | |
210 | SFP_VENDOR_REV = 0x38, | |
211 | SFP_OPTICAL_WAVELENGTH_MSB = 0x3c, | |
212 | SFP_OPTICAL_WAVELENGTH_LSB = 0x3d, | |
213 | SFP_CABLE_SPEC = 0x3c, | |
214 | SFP_CC_BASE = 0x3f, | |
215 | SFP_OPTIONS = 0x40, /* 2 bytes, MSB, LSB */ | |
216 | SFP_BR_MAX = 0x42, | |
217 | SFP_BR_MIN = 0x43, | |
218 | SFP_VENDOR_SN = 0x44, | |
219 | SFP_DATECODE = 0x54, | |
220 | SFP_DIAGMON = 0x5c, | |
221 | SFP_ENHOPTS = 0x5d, | |
222 | SFP_SFF8472_COMPLIANCE = 0x5e, | |
223 | SFP_CC_EXT = 0x5f, | |
224 | ||
225 | SFP_PHYS_ID_SFP = 0x03, | |
226 | SFP_PHYS_EXT_ID_SFP = 0x04, | |
227 | SFP_CONNECTOR_UNSPEC = 0x00, | |
228 | /* codes 01-05 not supportable on SFP, but some modules have single SC */ | |
229 | SFP_CONNECTOR_SC = 0x01, | |
230 | SFP_CONNECTOR_FIBERJACK = 0x06, | |
231 | SFP_CONNECTOR_LC = 0x07, | |
232 | SFP_CONNECTOR_MT_RJ = 0x08, | |
233 | SFP_CONNECTOR_MU = 0x09, | |
234 | SFP_CONNECTOR_SG = 0x0a, | |
235 | SFP_CONNECTOR_OPTICAL_PIGTAIL = 0x0b, | |
236 | SFP_CONNECTOR_MPO_1X12 = 0x0c, | |
237 | SFP_CONNECTOR_MPO_2X16 = 0x0d, | |
238 | SFP_CONNECTOR_HSSDC_II = 0x20, | |
239 | SFP_CONNECTOR_COPPER_PIGTAIL = 0x21, | |
240 | SFP_CONNECTOR_RJ45 = 0x22, | |
241 | SFP_CONNECTOR_NOSEPARATE = 0x23, | |
242 | SFP_CONNECTOR_MXC_2X16 = 0x24, | |
243 | SFP_ENCODING_UNSPEC = 0x00, | |
244 | SFP_ENCODING_8B10B = 0x01, | |
245 | SFP_ENCODING_4B5B = 0x02, | |
246 | SFP_ENCODING_NRZ = 0x03, | |
247 | SFP_ENCODING_8472_MANCHESTER = 0x04, | |
248 | SFP_ENCODING_8472_SONET = 0x05, | |
249 | SFP_ENCODING_8472_64B66B = 0x06, | |
250 | SFP_ENCODING_256B257B = 0x07, | |
251 | SFP_ENCODING_PAM4 = 0x08, | |
252 | SFP_OPTIONS_HIGH_POWER_LEVEL = BIT(13), | |
253 | SFP_OPTIONS_PAGING_A2 = BIT(12), | |
254 | SFP_OPTIONS_RETIMER = BIT(11), | |
255 | SFP_OPTIONS_COOLED_XCVR = BIT(10), | |
256 | SFP_OPTIONS_POWER_DECL = BIT(9), | |
257 | SFP_OPTIONS_RX_LINEAR_OUT = BIT(8), | |
258 | SFP_OPTIONS_RX_DECISION_THRESH = BIT(7), | |
259 | SFP_OPTIONS_TUNABLE_TX = BIT(6), | |
260 | SFP_OPTIONS_RATE_SELECT = BIT(5), | |
261 | SFP_OPTIONS_TX_DISABLE = BIT(4), | |
262 | SFP_OPTIONS_TX_FAULT = BIT(3), | |
263 | SFP_OPTIONS_LOS_INVERTED = BIT(2), | |
264 | SFP_OPTIONS_LOS_NORMAL = BIT(1), | |
265 | SFP_DIAGMON_DDM = BIT(6), | |
266 | SFP_DIAGMON_INT_CAL = BIT(5), | |
267 | SFP_DIAGMON_EXT_CAL = BIT(4), | |
268 | SFP_DIAGMON_RXPWR_AVG = BIT(3), | |
269 | SFP_DIAGMON_ADDRMODE = BIT(2), | |
270 | SFP_ENHOPTS_ALARMWARN = BIT(7), | |
271 | SFP_ENHOPTS_SOFT_TX_DISABLE = BIT(6), | |
272 | SFP_ENHOPTS_SOFT_TX_FAULT = BIT(5), | |
273 | SFP_ENHOPTS_SOFT_RX_LOS = BIT(4), | |
274 | SFP_ENHOPTS_SOFT_RATE_SELECT = BIT(3), | |
275 | SFP_ENHOPTS_APP_SELECT_SFF8079 = BIT(2), | |
276 | SFP_ENHOPTS_SOFT_RATE_SFF8431 = BIT(1), | |
277 | SFP_SFF8472_COMPLIANCE_NONE = 0x00, | |
278 | SFP_SFF8472_COMPLIANCE_REV9_3 = 0x01, | |
279 | SFP_SFF8472_COMPLIANCE_REV9_5 = 0x02, | |
280 | SFP_SFF8472_COMPLIANCE_REV10_2 = 0x03, | |
281 | SFP_SFF8472_COMPLIANCE_REV10_4 = 0x04, | |
282 | SFP_SFF8472_COMPLIANCE_REV11_0 = 0x05, | |
283 | SFP_SFF8472_COMPLIANCE_REV11_3 = 0x06, | |
284 | SFP_SFF8472_COMPLIANCE_REV11_4 = 0x07, | |
285 | SFP_SFF8472_COMPLIANCE_REV12_0 = 0x08, | |
286 | }; | |
287 | ||
288 | /* SFP Diagnostics */ | |
289 | enum { | |
290 | /* Alarm and warnings stored MSB at lower address then LSB */ | |
291 | SFP_TEMP_HIGH_ALARM = 0x00, | |
292 | SFP_TEMP_LOW_ALARM = 0x02, | |
293 | SFP_TEMP_HIGH_WARN = 0x04, | |
294 | SFP_TEMP_LOW_WARN = 0x06, | |
295 | SFP_VOLT_HIGH_ALARM = 0x08, | |
296 | SFP_VOLT_LOW_ALARM = 0x0a, | |
297 | SFP_VOLT_HIGH_WARN = 0x0c, | |
298 | SFP_VOLT_LOW_WARN = 0x0e, | |
299 | SFP_BIAS_HIGH_ALARM = 0x10, | |
300 | SFP_BIAS_LOW_ALARM = 0x12, | |
301 | SFP_BIAS_HIGH_WARN = 0x14, | |
302 | SFP_BIAS_LOW_WARN = 0x16, | |
303 | SFP_TXPWR_HIGH_ALARM = 0x18, | |
304 | SFP_TXPWR_LOW_ALARM = 0x1a, | |
305 | SFP_TXPWR_HIGH_WARN = 0x1c, | |
306 | SFP_TXPWR_LOW_WARN = 0x1e, | |
307 | SFP_RXPWR_HIGH_ALARM = 0x20, | |
308 | SFP_RXPWR_LOW_ALARM = 0x22, | |
309 | SFP_RXPWR_HIGH_WARN = 0x24, | |
310 | SFP_RXPWR_LOW_WARN = 0x26, | |
311 | SFP_LASER_TEMP_HIGH_ALARM = 0x28, | |
312 | SFP_LASER_TEMP_LOW_ALARM = 0x2a, | |
313 | SFP_LASER_TEMP_HIGH_WARN = 0x2c, | |
314 | SFP_LASER_TEMP_LOW_WARN = 0x2e, | |
315 | SFP_TEC_CUR_HIGH_ALARM = 0x30, | |
316 | SFP_TEC_CUR_LOW_ALARM = 0x32, | |
317 | SFP_TEC_CUR_HIGH_WARN = 0x34, | |
318 | SFP_TEC_CUR_LOW_WARN = 0x36, | |
319 | SFP_CAL_RXPWR4 = 0x38, | |
320 | SFP_CAL_RXPWR3 = 0x3c, | |
321 | SFP_CAL_RXPWR2 = 0x40, | |
322 | SFP_CAL_RXPWR1 = 0x44, | |
323 | SFP_CAL_RXPWR0 = 0x48, | |
324 | SFP_CAL_TXI_SLOPE = 0x4c, | |
325 | SFP_CAL_TXI_OFFSET = 0x4e, | |
326 | SFP_CAL_TXPWR_SLOPE = 0x50, | |
327 | SFP_CAL_TXPWR_OFFSET = 0x52, | |
328 | SFP_CAL_T_SLOPE = 0x54, | |
329 | SFP_CAL_T_OFFSET = 0x56, | |
330 | SFP_CAL_V_SLOPE = 0x58, | |
331 | SFP_CAL_V_OFFSET = 0x5a, | |
332 | SFP_CHKSUM = 0x5f, | |
333 | ||
334 | SFP_TEMP = 0x60, | |
335 | SFP_VCC = 0x62, | |
336 | SFP_TX_BIAS = 0x64, | |
337 | SFP_TX_POWER = 0x66, | |
338 | SFP_RX_POWER = 0x68, | |
339 | SFP_LASER_TEMP = 0x6a, | |
340 | SFP_TEC_CUR = 0x6c, | |
341 | ||
342 | SFP_STATUS = 0x6e, | |
343 | SFP_ALARM = 0x70, | |
344 | ||
345 | SFP_EXT_STATUS = 0x76, | |
346 | SFP_VSL = 0x78, | |
347 | SFP_PAGE = 0x7f, | |
348 | }; | |
349 | ||
350 | struct device_node; | |
351 | struct ethtool_eeprom; | |
352 | struct ethtool_modinfo; | |
353 | struct net_device; | |
354 | struct sfp_bus; | |
355 | ||
356 | struct sfp_upstream_ops { | |
357 | int (*module_insert)(void *, const struct sfp_eeprom_id *id); | |
358 | void (*module_remove)(void *); | |
359 | void (*link_down)(void *); | |
360 | void (*link_up)(void *); | |
361 | int (*connect_phy)(void *, struct phy_device *); | |
362 | void (*disconnect_phy)(void *); | |
363 | }; | |
364 | ||
365 | #if IS_ENABLED(CONFIG_SFP) | |
366 | int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id, | |
367 | unsigned long *support); | |
368 | phy_interface_t sfp_parse_interface(struct sfp_bus *bus, | |
369 | const struct sfp_eeprom_id *id); | |
370 | void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, | |
371 | unsigned long *support); | |
372 | ||
373 | int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo); | |
374 | int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee, | |
375 | u8 *data); | |
376 | void sfp_upstream_start(struct sfp_bus *bus); | |
377 | void sfp_upstream_stop(struct sfp_bus *bus); | |
378 | struct sfp_bus *sfp_register_upstream(struct device_node *np, | |
379 | struct net_device *ndev, void *upstream, | |
380 | const struct sfp_upstream_ops *ops); | |
381 | void sfp_unregister_upstream(struct sfp_bus *bus); | |
382 | #else | |
383 | static inline int sfp_parse_port(struct sfp_bus *bus, | |
384 | const struct sfp_eeprom_id *id, | |
385 | unsigned long *support) | |
386 | { | |
387 | return PORT_OTHER; | |
388 | } | |
389 | ||
390 | static inline phy_interface_t sfp_parse_interface(struct sfp_bus *bus, | |
391 | const struct sfp_eeprom_id *id) | |
392 | { | |
393 | return PHY_INTERFACE_MODE_NA; | |
394 | } | |
395 | ||
396 | static inline void sfp_parse_support(struct sfp_bus *bus, | |
397 | const struct sfp_eeprom_id *id, | |
398 | unsigned long *support) | |
399 | { | |
400 | } | |
401 | ||
402 | static inline int sfp_get_module_info(struct sfp_bus *bus, | |
403 | struct ethtool_modinfo *modinfo) | |
404 | { | |
405 | return -EOPNOTSUPP; | |
406 | } | |
407 | ||
408 | static inline int sfp_get_module_eeprom(struct sfp_bus *bus, | |
409 | struct ethtool_eeprom *ee, u8 *data) | |
410 | { | |
411 | return -EOPNOTSUPP; | |
412 | } | |
413 | ||
414 | static inline void sfp_upstream_start(struct sfp_bus *bus) | |
415 | { | |
416 | } | |
417 | ||
418 | static inline void sfp_upstream_stop(struct sfp_bus *bus) | |
419 | { | |
420 | } | |
421 | ||
422 | static inline struct sfp_bus *sfp_register_upstream(struct device_node *np, | |
423 | struct net_device *ndev, void *upstream, | |
424 | const struct sfp_upstream_ops *ops) | |
425 | { | |
426 | return (struct sfp_bus *)-1; | |
427 | } | |
428 | ||
429 | static inline void sfp_unregister_upstream(struct sfp_bus *bus) | |
430 | { | |
431 | } | |
432 | #endif | |
433 | ||
434 | #endif |