1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
|
/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright(c) 2019-2020 Xilinx, Inc.
* Copyright(c) 2009-2019 Solarflare Communications Inc.
*/
#ifndef _SYS_EFX_MCDI_H
#define _SYS_EFX_MCDI_H
#include "efx.h"
#include "efx_regs_mcdi.h"
#if EFSYS_OPT_NAMES
#include "efx_regs_mcdi_strs.h"
#endif /* EFSYS_OPT_NAMES */
#ifdef __cplusplus
extern "C" {
#endif
/*
* A reboot/assertion causes the MCDI status word to be set after the
* command word is set or a REBOOT event is sent. If we notice a reboot
* via these mechanisms then wait 10ms for the status word to be set.
*/
#define EFX_MCDI_STATUS_SLEEP_US 10000
struct efx_mcdi_req_s {
boolean_t emr_quiet;
/* Inputs: Command #, input buffer and length */
unsigned int emr_cmd;
uint8_t *emr_in_buf;
size_t emr_in_length;
/* Outputs: retcode, buffer, length and length used */
efx_rc_t emr_rc;
uint8_t *emr_out_buf;
size_t emr_out_length;
size_t emr_out_length_used;
/* Internals: low level transport details */
unsigned int emr_err_code;
unsigned int emr_err_arg;
#if EFSYS_OPT_MCDI_PROXY_AUTH
uint32_t emr_proxy_handle;
#endif
};
typedef struct efx_mcdi_iface_s {
unsigned int emi_port;
unsigned int emi_max_version;
unsigned int emi_seq;
efx_mcdi_req_t *emi_pending_req;
boolean_t emi_ev_cpl;
boolean_t emi_new_epoch;
int emi_aborted;
uint32_t emi_poll_cnt;
uint32_t emi_mc_reboot_status;
} efx_mcdi_iface_t;
extern void
efx_mcdi_execute(
__in efx_nic_t *enp,
__inout efx_mcdi_req_t *emrp);
extern void
efx_mcdi_execute_quiet(
__in efx_nic_t *enp,
__inout efx_mcdi_req_t *emrp);
extern void
efx_mcdi_ev_cpl(
__in efx_nic_t *enp,
__in unsigned int seq,
__in unsigned int outlen,
__in int errcode);
#if EFSYS_OPT_MCDI_PROXY_AUTH
extern __checkReturn efx_rc_t
efx_mcdi_get_proxy_handle(
__in efx_nic_t *enp,
__in efx_mcdi_req_t *emrp,
__out uint32_t *handlep);
extern void
efx_mcdi_ev_proxy_response(
__in efx_nic_t *enp,
__in unsigned int handle,
__in unsigned int status);
#endif
#if EFSYS_OPT_MCDI_PROXY_AUTH_SERVER
extern void
efx_mcdi_ev_proxy_request(
__in efx_nic_t *enp,
__in unsigned int index);
#endif /* EFSYS_OPT_MCDI_PROXY_AUTH_SERVER */
extern void
efx_mcdi_ev_death(
__in efx_nic_t *enp,
__in int rc);
extern __checkReturn efx_rc_t
efx_mcdi_request_errcode(
__in unsigned int err);
extern void
efx_mcdi_raise_exception(
__in efx_nic_t *enp,
__in_opt efx_mcdi_req_t *emrp,
__in int rc);
typedef enum efx_mcdi_boot_e {
EFX_MCDI_BOOT_PRIMARY,
EFX_MCDI_BOOT_SECONDARY,
EFX_MCDI_BOOT_ROM,
} efx_mcdi_boot_t;
extern __checkReturn efx_rc_t
efx_mcdi_version(
__in efx_nic_t *enp,
__out_ecount_opt(4) uint16_t versionp[4],
__out_opt uint32_t *buildp,
__out_opt efx_mcdi_boot_t *statusp);
extern __checkReturn efx_rc_t
efx_mcdi_get_capabilities(
__in efx_nic_t *enp,
__out_opt uint32_t *flagsp,
__out_opt uint16_t *rx_dpcpu_fw_idp,
__out_opt uint16_t *tx_dpcpu_fw_idp,
__out_opt uint32_t *flags2p,
__out_opt uint32_t *tso2ncp);
extern __checkReturn efx_rc_t
efx_mcdi_read_assertion(
__in efx_nic_t *enp);
extern __checkReturn efx_rc_t
efx_mcdi_exit_assertion_handler(
__in efx_nic_t *enp);
extern __checkReturn efx_rc_t
efx_mcdi_drv_attach(
__in efx_nic_t *enp,
__in boolean_t attach);
extern __checkReturn efx_rc_t
efx_mcdi_get_board_cfg(
__in efx_nic_t *enp,
__out_opt uint32_t *board_typep,
__out_opt efx_dword_t *capabilitiesp,
__out_ecount_opt(6) uint8_t mac_addrp[6]);
extern __checkReturn efx_rc_t
efx_mcdi_get_phy_cfg(
__in efx_nic_t *enp);
extern __checkReturn efx_rc_t
efx_mcdi_firmware_update_supported(
__in efx_nic_t *enp,
__out boolean_t *supportedp);
extern __checkReturn efx_rc_t
efx_mcdi_macaddr_change_supported(
__in efx_nic_t *enp,
__out boolean_t *supportedp);
extern __checkReturn efx_rc_t
efx_mcdi_link_control_supported(
__in efx_nic_t *enp,
__out boolean_t *supportedp);
extern __checkReturn efx_rc_t
efx_mcdi_mac_spoofing_supported(
__in efx_nic_t *enp,
__out boolean_t *supportedp);
#if EFSYS_OPT_BIST
#if EFX_OPTS_EF10()
extern __checkReturn efx_rc_t
efx_mcdi_bist_enable_offline(
__in efx_nic_t *enp);
#endif /* EFX_OPTS_EF10() */
extern __checkReturn efx_rc_t
efx_mcdi_bist_start(
__in efx_nic_t *enp,
__in efx_bist_type_t type);
#endif /* EFSYS_OPT_BIST */
extern __checkReturn efx_rc_t
efx_mcdi_get_resource_limits(
__in efx_nic_t *enp,
__out_opt uint32_t *nevqp,
__out_opt uint32_t *nrxqp,
__out_opt uint32_t *ntxqp);
extern __checkReturn efx_rc_t
efx_mcdi_log_ctrl(
__in efx_nic_t *enp);
extern __checkReturn efx_rc_t
efx_mcdi_mac_stats_clear(
__in efx_nic_t *enp);
extern __checkReturn efx_rc_t
efx_mcdi_mac_stats_upload(
__in efx_nic_t *enp,
__in efsys_mem_t *esmp);
extern __checkReturn efx_rc_t
efx_mcdi_mac_stats_periodic(
__in efx_nic_t *enp,
__in efsys_mem_t *esmp,
__in uint16_t period_ms,
__in boolean_t events);
#if EFSYS_OPT_LOOPBACK
extern __checkReturn efx_rc_t
efx_mcdi_get_loopback_modes(
__in efx_nic_t *enp);
#endif /* EFSYS_OPT_LOOPBACK */
extern __checkReturn efx_rc_t
efx_mcdi_phy_module_get_info(
__in efx_nic_t *enp,
__in uint8_t dev_addr,
__in size_t offset,
__in size_t len,
__out_bcount(len) uint8_t *data);
#define MCDI_IN(_emr, _type, _ofst) \
((_type *)((_emr).emr_in_buf + (_ofst)))
#define MCDI_IN2(_emr, _type, _ofst) \
MCDI_IN(_emr, _type, MC_CMD_ ## _ofst ## _OFST)
#define MCDI_IN_SET_BYTE(_emr, _ofst, _value) \
EFX_POPULATE_BYTE_1(*MCDI_IN2(_emr, efx_byte_t, _ofst), \
EFX_BYTE_0, _value)
#define MCDI_IN_SET_WORD(_emr, _ofst, _value) \
EFX_POPULATE_WORD_1(*MCDI_IN2(_emr, efx_word_t, _ofst), \
EFX_WORD_0, _value)
#define MCDI_IN_SET_DWORD(_emr, _ofst, _value) \
EFX_POPULATE_DWORD_1(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
EFX_DWORD_0, _value)
#define MCDI_IN_SET_DWORD_FIELD(_emr, _ofst, _field, _value) \
EFX_SET_DWORD_FIELD(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field, _value)
#define MCDI_IN_POPULATE_DWORD_1(_emr, _ofst, _field1, _value1) \
EFX_POPULATE_DWORD_1(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field1, _value1)
#define MCDI_IN_POPULATE_DWORD_2(_emr, _ofst, _field1, _value1, \
_field2, _value2) \
EFX_POPULATE_DWORD_2(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field1, _value1, \
MC_CMD_ ## _field2, _value2)
#define MCDI_IN_POPULATE_DWORD_3(_emr, _ofst, _field1, _value1, \
_field2, _value2, _field3, _value3) \
EFX_POPULATE_DWORD_3(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field1, _value1, \
MC_CMD_ ## _field2, _value2, \
MC_CMD_ ## _field3, _value3)
#define MCDI_IN_POPULATE_DWORD_4(_emr, _ofst, _field1, _value1, \
_field2, _value2, _field3, _value3, _field4, _value4) \
EFX_POPULATE_DWORD_4(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field1, _value1, \
MC_CMD_ ## _field2, _value2, \
MC_CMD_ ## _field3, _value3, \
MC_CMD_ ## _field4, _value4)
#define MCDI_IN_POPULATE_DWORD_5(_emr, _ofst, _field1, _value1, \
_field2, _value2, _field3, _value3, _field4, _value4, \
_field5, _value5) \
EFX_POPULATE_DWORD_5(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field1, _value1, \
MC_CMD_ ## _field2, _value2, \
MC_CMD_ ## _field3, _value3, \
MC_CMD_ ## _field4, _value4, \
MC_CMD_ ## _field5, _value5)
#define MCDI_IN_POPULATE_DWORD_6(_emr, _ofst, _field1, _value1, \
_field2, _value2, _field3, _value3, _field4, _value4, \
_field5, _value5, _field6, _value6) \
EFX_POPULATE_DWORD_6(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field1, _value1, \
MC_CMD_ ## _field2, _value2, \
MC_CMD_ ## _field3, _value3, \
MC_CMD_ ## _field4, _value4, \
MC_CMD_ ## _field5, _value5, \
MC_CMD_ ## _field6, _value6)
#define MCDI_IN_POPULATE_DWORD_7(_emr, _ofst, _field1, _value1, \
_field2, _value2, _field3, _value3, _field4, _value4, \
_field5, _value5, _field6, _value6, _field7, _value7) \
EFX_POPULATE_DWORD_7(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field1, _value1, \
MC_CMD_ ## _field2, _value2, \
MC_CMD_ ## _field3, _value3, \
MC_CMD_ ## _field4, _value4, \
MC_CMD_ ## _field5, _value5, \
MC_CMD_ ## _field6, _value6, \
MC_CMD_ ## _field7, _value7)
#define MCDI_IN_POPULATE_DWORD_8(_emr, _ofst, _field1, _value1, \
_field2, _value2, _field3, _value3, _field4, _value4, \
_field5, _value5, _field6, _value6, _field7, _value7, \
_field8, _value8) \
EFX_POPULATE_DWORD_8(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field1, _value1, \
MC_CMD_ ## _field2, _value2, \
MC_CMD_ ## _field3, _value3, \
MC_CMD_ ## _field4, _value4, \
MC_CMD_ ## _field5, _value5, \
MC_CMD_ ## _field6, _value6, \
MC_CMD_ ## _field7, _value7, \
MC_CMD_ ## _field8, _value8)
#define MCDI_IN_POPULATE_DWORD_9(_emr, _ofst, _field1, _value1, \
_field2, _value2, _field3, _value3, _field4, _value4, \
_field5, _value5, _field6, _value6, _field7, _value7, \
_field8, _value8, _field9, _value9) \
EFX_POPULATE_DWORD_9(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field1, _value1, \
MC_CMD_ ## _field2, _value2, \
MC_CMD_ ## _field3, _value3, \
MC_CMD_ ## _field4, _value4, \
MC_CMD_ ## _field5, _value5, \
MC_CMD_ ## _field6, _value6, \
MC_CMD_ ## _field7, _value7, \
MC_CMD_ ## _field8, _value8, \
MC_CMD_ ## _field9, _value9)
#define MCDI_IN_POPULATE_DWORD_10(_emr, _ofst, _field1, _value1, \
_field2, _value2, _field3, _value3, _field4, _value4, \
_field5, _value5, _field6, _value6, _field7, _value7, \
_field8, _value8, _field9, _value9, _field10, _value10) \
EFX_POPULATE_DWORD_10(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field1, _value1, \
MC_CMD_ ## _field2, _value2, \
MC_CMD_ ## _field3, _value3, \
MC_CMD_ ## _field4, _value4, \
MC_CMD_ ## _field5, _value5, \
MC_CMD_ ## _field6, _value6, \
MC_CMD_ ## _field7, _value7, \
MC_CMD_ ## _field8, _value8, \
MC_CMD_ ## _field9, _value9, \
MC_CMD_ ## _field10, _value10)
#define MCDI_OUT(_emr, _type, _ofst) \
((_type *)((_emr).emr_out_buf + (_ofst)))
#define MCDI_OUT2(_emr, _type, _ofst) \
MCDI_OUT(_emr, _type, MC_CMD_ ## _ofst ## _OFST)
#define MCDI_OUT_BYTE(_emr, _ofst) \
EFX_BYTE_FIELD(*MCDI_OUT2(_emr, efx_byte_t, _ofst), \
EFX_BYTE_0)
#define MCDI_OUT_WORD(_emr, _ofst) \
EFX_WORD_FIELD(*MCDI_OUT2(_emr, efx_word_t, _ofst), \
EFX_WORD_0)
#define MCDI_OUT_WORD_FIELD(_emr, _ofst, _field) \
EFX_WORD_FIELD(*MCDI_OUT2(_emr, efx_word_t, _ofst), \
MC_CMD_ ## _field)
#define MCDI_OUT_DWORD(_emr, _ofst) \
EFX_DWORD_FIELD(*MCDI_OUT2(_emr, efx_dword_t, _ofst), \
EFX_DWORD_0)
#define MCDI_OUT_DWORD_FIELD(_emr, _ofst, _field) \
EFX_DWORD_FIELD(*MCDI_OUT2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field)
#define MCDI_EV_FIELD(_eqp, _field) \
EFX_QWORD_FIELD(*_eqp, MCDI_EVENT_ ## _field)
#define MCDI_CMD_DWORD_FIELD(_edp, _field) \
EFX_DWORD_FIELD(*_edp, MC_CMD_ ## _field)
#define EFX_MCDI_HAVE_PRIVILEGE(mask, priv) \
(((mask) & (MC_CMD_PRIVILEGE_MASK_IN_GRP_ ## priv)) == \
(MC_CMD_PRIVILEGE_MASK_IN_GRP_ ## priv))
#define EFX_MCDI_BUF_SIZE(_in_len, _out_len) \
EFX_P2ROUNDUP(size_t, \
MAX(MAX(_in_len, _out_len), (2 * sizeof (efx_dword_t))),\
sizeof (efx_dword_t))
/*
* The buffer size must be a multiple of dword to ensure that MCDI works
* properly with Siena based boards (which use on-chip buffer). Also, it
* should be at minimum the size of two dwords to allow space for extended
* error responses if the request/response buffer sizes are smaller.
*/
#define EFX_MCDI_DECLARE_BUF(_name, _in_len, _out_len) \
uint8_t _name[EFX_MCDI_BUF_SIZE(_in_len, _out_len)] = {0}
typedef enum efx_mcdi_feature_id_e {
EFX_MCDI_FEATURE_FW_UPDATE = 0,
EFX_MCDI_FEATURE_LINK_CONTROL,
EFX_MCDI_FEATURE_MACADDR_CHANGE,
EFX_MCDI_FEATURE_MAC_SPOOFING,
EFX_MCDI_FEATURE_NIDS
} efx_mcdi_feature_id_t;
#ifdef __cplusplus
}
#endif
#endif /* _SYS_EFX_MCDI_H */
|
