2 * Copyright (c) 2009-2015 Solarflare Communications Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
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11 * this list of conditions and the following disclaimer in the documentation
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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,
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33 #ifndef _SYS_EFX_MCDI_H
34 #define _SYS_EFX_MCDI_H
38 #include "efx_regs_mcdi.h"
45 * A reboot/assertion causes the MCDI status word to be set after the
46 * command word is set or a REBOOT event is sent. If we notice a reboot
47 * via these mechanisms then wait 10ms for the status word to be set.
49 #define EFX_MCDI_STATUS_SLEEP_US 10000
51 struct efx_mcdi_req_s {
53 /* Inputs: Command #, input buffer and length */
57 /* Outputs: retcode, buffer, length, and length used*/
60 size_t emr_out_length;
61 size_t emr_out_length_used;
62 /* Internals: low level transport details */
63 unsigned int emr_err_code;
64 unsigned int emr_err_arg;
65 #if EFSYS_OPT_MCDI_PROXY_AUTH
66 uint32_t emr_proxy_handle;
70 typedef struct efx_mcdi_iface_s {
71 unsigned int emi_port;
72 unsigned int emi_max_version;
74 efx_mcdi_req_t *emi_pending_req;
76 boolean_t emi_new_epoch;
78 uint32_t emi_poll_cnt;
79 uint32_t emi_mc_reboot_status;
85 __inout efx_mcdi_req_t *emrp);
88 efx_mcdi_execute_quiet(
90 __inout efx_mcdi_req_t *emrp);
93 efx_mcdi_read_response_header(
95 __inout efx_mcdi_req_t *emrp);
100 __in unsigned int seq,
101 __in unsigned int outlen,
104 #if EFSYS_OPT_MCDI_PROXY_AUTH
105 extern __checkReturn efx_rc_t
106 efx_mcdi_get_proxy_handle(
108 __in efx_mcdi_req_t *emrp,
109 __out uint32_t *handlep);
112 efx_mcdi_ev_proxy_response(
114 __in unsigned int handle,
115 __in unsigned int status);
123 extern __checkReturn efx_rc_t
124 efx_mcdi_request_errcode(
125 __in unsigned int err);
128 efx_mcdi_raise_exception(
130 __in_opt efx_mcdi_req_t *emrp,
133 typedef enum efx_mcdi_boot_e {
134 EFX_MCDI_BOOT_PRIMARY,
135 EFX_MCDI_BOOT_SECONDARY,
139 extern __checkReturn efx_rc_t
142 __out_ecount_opt(4) uint16_t versionp[4],
143 __out_opt uint32_t *buildp,
144 __out_opt efx_mcdi_boot_t *statusp);
146 extern __checkReturn efx_rc_t
147 efx_mcdi_read_assertion(
148 __in efx_nic_t *enp);
150 extern __checkReturn efx_rc_t
151 efx_mcdi_exit_assertion_handler(
152 __in efx_nic_t *enp);
154 extern __checkReturn efx_rc_t
157 __in boolean_t attach);
159 extern __checkReturn efx_rc_t
160 efx_mcdi_get_board_cfg(
162 __out_opt uint32_t *board_typep,
163 __out_opt efx_dword_t *capabilitiesp,
164 __out_ecount_opt(6) uint8_t mac_addrp[6]);
166 extern __checkReturn efx_rc_t
167 efx_mcdi_get_phy_cfg(
168 __in efx_nic_t *enp);
170 extern __checkReturn efx_rc_t
171 efx_mcdi_firmware_update_supported(
173 __out boolean_t *supportedp);
175 extern __checkReturn efx_rc_t
176 efx_mcdi_macaddr_change_supported(
178 __out boolean_t *supportedp);
180 extern __checkReturn efx_rc_t
181 efx_mcdi_link_control_supported(
183 __out boolean_t *supportedp);
185 extern __checkReturn efx_rc_t
186 efx_mcdi_mac_spoofing_supported(
188 __out boolean_t *supportedp);
192 #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
193 extern __checkReturn efx_rc_t
194 efx_mcdi_bist_enable_offline(
195 __in efx_nic_t *enp);
196 #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
197 extern __checkReturn efx_rc_t
200 __in efx_bist_type_t type);
201 #endif /* EFSYS_OPT_BIST */
203 extern __checkReturn efx_rc_t
204 efx_mcdi_get_resource_limits(
206 __out_opt uint32_t *nevqp,
207 __out_opt uint32_t *nrxqp,
208 __out_opt uint32_t *ntxqp);
210 extern __checkReturn efx_rc_t
212 __in efx_nic_t *enp);
214 extern __checkReturn efx_rc_t
215 efx_mcdi_mac_stats_clear(
216 __in efx_nic_t *enp);
218 extern __checkReturn efx_rc_t
219 efx_mcdi_mac_stats_upload(
221 __in efsys_mem_t *esmp);
223 extern __checkReturn efx_rc_t
224 efx_mcdi_mac_stats_periodic(
226 __in efsys_mem_t *esmp,
227 __in uint16_t period,
228 __in boolean_t events);
231 #if EFSYS_OPT_LOOPBACK
232 extern __checkReturn efx_rc_t
233 efx_mcdi_get_loopback_modes(
234 __in efx_nic_t *enp);
235 #endif /* EFSYS_OPT_LOOPBACK */
237 #define MCDI_IN(_emr, _type, _ofst) \
238 ((_type *)((_emr).emr_in_buf + (_ofst)))
240 #define MCDI_IN2(_emr, _type, _ofst) \
241 MCDI_IN(_emr, _type, MC_CMD_ ## _ofst ## _OFST)
243 #define MCDI_IN_SET_BYTE(_emr, _ofst, _value) \
244 EFX_POPULATE_BYTE_1(*MCDI_IN2(_emr, efx_byte_t, _ofst), \
247 #define MCDI_IN_SET_WORD(_emr, _ofst, _value) \
248 EFX_POPULATE_WORD_1(*MCDI_IN2(_emr, efx_word_t, _ofst), \
251 #define MCDI_IN_SET_DWORD(_emr, _ofst, _value) \
252 EFX_POPULATE_DWORD_1(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
255 #define MCDI_IN_SET_DWORD_FIELD(_emr, _ofst, _field, _value) \
256 EFX_SET_DWORD_FIELD(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
257 MC_CMD_ ## _field, _value)
259 #define MCDI_IN_POPULATE_DWORD_1(_emr, _ofst, _field1, _value1) \
260 EFX_POPULATE_DWORD_1(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
261 MC_CMD_ ## _field1, _value1)
263 #define MCDI_IN_POPULATE_DWORD_2(_emr, _ofst, _field1, _value1, \
265 EFX_POPULATE_DWORD_2(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
266 MC_CMD_ ## _field1, _value1, \
267 MC_CMD_ ## _field2, _value2)
269 #define MCDI_IN_POPULATE_DWORD_3(_emr, _ofst, _field1, _value1, \
270 _field2, _value2, _field3, _value3) \
271 EFX_POPULATE_DWORD_3(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
272 MC_CMD_ ## _field1, _value1, \
273 MC_CMD_ ## _field2, _value2, \
274 MC_CMD_ ## _field3, _value3)
276 #define MCDI_IN_POPULATE_DWORD_4(_emr, _ofst, _field1, _value1, \
277 _field2, _value2, _field3, _value3, _field4, _value4) \
278 EFX_POPULATE_DWORD_4(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
279 MC_CMD_ ## _field1, _value1, \
280 MC_CMD_ ## _field2, _value2, \
281 MC_CMD_ ## _field3, _value3, \
282 MC_CMD_ ## _field4, _value4)
284 #define MCDI_IN_POPULATE_DWORD_5(_emr, _ofst, _field1, _value1, \
285 _field2, _value2, _field3, _value3, _field4, _value4, \
287 EFX_POPULATE_DWORD_5(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
288 MC_CMD_ ## _field1, _value1, \
289 MC_CMD_ ## _field2, _value2, \
290 MC_CMD_ ## _field3, _value3, \
291 MC_CMD_ ## _field4, _value4, \
292 MC_CMD_ ## _field5, _value5)
294 #define MCDI_IN_POPULATE_DWORD_6(_emr, _ofst, _field1, _value1, \
295 _field2, _value2, _field3, _value3, _field4, _value4, \
296 _field5, _value5, _field6, _value6) \
297 EFX_POPULATE_DWORD_6(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
298 MC_CMD_ ## _field1, _value1, \
299 MC_CMD_ ## _field2, _value2, \
300 MC_CMD_ ## _field3, _value3, \
301 MC_CMD_ ## _field4, _value4, \
302 MC_CMD_ ## _field5, _value5, \
303 MC_CMD_ ## _field6, _value6)
305 #define MCDI_IN_POPULATE_DWORD_7(_emr, _ofst, _field1, _value1, \
306 _field2, _value2, _field3, _value3, _field4, _value4, \
307 _field5, _value5, _field6, _value6, _field7, _value7) \
308 EFX_POPULATE_DWORD_7(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
309 MC_CMD_ ## _field1, _value1, \
310 MC_CMD_ ## _field2, _value2, \
311 MC_CMD_ ## _field3, _value3, \
312 MC_CMD_ ## _field4, _value4, \
313 MC_CMD_ ## _field5, _value5, \
314 MC_CMD_ ## _field6, _value6, \
315 MC_CMD_ ## _field7, _value7)
317 #define MCDI_IN_POPULATE_DWORD_8(_emr, _ofst, _field1, _value1, \
318 _field2, _value2, _field3, _value3, _field4, _value4, \
319 _field5, _value5, _field6, _value6, _field7, _value7, \
321 EFX_POPULATE_DWORD_8(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
322 MC_CMD_ ## _field1, _value1, \
323 MC_CMD_ ## _field2, _value2, \
324 MC_CMD_ ## _field3, _value3, \
325 MC_CMD_ ## _field4, _value4, \
326 MC_CMD_ ## _field5, _value5, \
327 MC_CMD_ ## _field6, _value6, \
328 MC_CMD_ ## _field7, _value7, \
329 MC_CMD_ ## _field8, _value8)
331 #define MCDI_IN_POPULATE_DWORD_9(_emr, _ofst, _field1, _value1, \
332 _field2, _value2, _field3, _value3, _field4, _value4, \
333 _field5, _value5, _field6, _value6, _field7, _value7, \
334 _field8, _value8, _field9, _value9) \
335 EFX_POPULATE_DWORD_9(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
336 MC_CMD_ ## _field1, _value1, \
337 MC_CMD_ ## _field2, _value2, \
338 MC_CMD_ ## _field3, _value3, \
339 MC_CMD_ ## _field4, _value4, \
340 MC_CMD_ ## _field5, _value5, \
341 MC_CMD_ ## _field6, _value6, \
342 MC_CMD_ ## _field7, _value7, \
343 MC_CMD_ ## _field8, _value8, \
344 MC_CMD_ ## _field9, _value9)
346 #define MCDI_IN_POPULATE_DWORD_10(_emr, _ofst, _field1, _value1, \
347 _field2, _value2, _field3, _value3, _field4, _value4, \
348 _field5, _value5, _field6, _value6, _field7, _value7, \
349 _field8, _value8, _field9, _value9, _field10, _value10) \
350 EFX_POPULATE_DWORD_10(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
351 MC_CMD_ ## _field1, _value1, \
352 MC_CMD_ ## _field2, _value2, \
353 MC_CMD_ ## _field3, _value3, \
354 MC_CMD_ ## _field4, _value4, \
355 MC_CMD_ ## _field5, _value5, \
356 MC_CMD_ ## _field6, _value6, \
357 MC_CMD_ ## _field7, _value7, \
358 MC_CMD_ ## _field8, _value8, \
359 MC_CMD_ ## _field9, _value9, \
360 MC_CMD_ ## _field10, _value10)
362 #define MCDI_OUT(_emr, _type, _ofst) \
363 ((_type *)((_emr).emr_out_buf + (_ofst)))
365 #define MCDI_OUT2(_emr, _type, _ofst) \
366 MCDI_OUT(_emr, _type, MC_CMD_ ## _ofst ## _OFST)
368 #define MCDI_OUT_BYTE(_emr, _ofst) \
369 EFX_BYTE_FIELD(*MCDI_OUT2(_emr, efx_byte_t, _ofst), \
372 #define MCDI_OUT_WORD(_emr, _ofst) \
373 EFX_WORD_FIELD(*MCDI_OUT2(_emr, efx_word_t, _ofst), \
376 #define MCDI_OUT_DWORD(_emr, _ofst) \
377 EFX_DWORD_FIELD(*MCDI_OUT2(_emr, efx_dword_t, _ofst), \
380 #define MCDI_OUT_DWORD_FIELD(_emr, _ofst, _field) \
381 EFX_DWORD_FIELD(*MCDI_OUT2(_emr, efx_dword_t, _ofst), \
384 #define MCDI_EV_FIELD(_eqp, _field) \
385 EFX_QWORD_FIELD(*_eqp, MCDI_EVENT_ ## _field)
387 #define MCDI_CMD_DWORD_FIELD(_edp, _field) \
388 EFX_DWORD_FIELD(*_edp, MC_CMD_ ## _field)
390 #define EFX_MCDI_HAVE_PRIVILEGE(mask, priv) \
391 (((mask) & (MC_CMD_PRIVILEGE_MASK_IN_GRP_ ## priv)) == \
392 (MC_CMD_PRIVILEGE_MASK_IN_GRP_ ## priv))
394 typedef enum efx_mcdi_feature_id_e {
395 EFX_MCDI_FEATURE_FW_UPDATE = 0,
396 EFX_MCDI_FEATURE_LINK_CONTROL,
397 EFX_MCDI_FEATURE_MACADDR_CHANGE,
398 EFX_MCDI_FEATURE_MAC_SPOOFING,
399 EFX_MCDI_FEATURE_NIDS
400 } efx_mcdi_feature_id_t;
406 #endif /* _SYS_EFX_MCDI_H */