1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /**************************************************************************** |
3 | * Driver for Solarflare network controllers and boards |
4 | * Copyright 2008-2013 Solarflare Communications Inc. |
5 | */ |
6 | |
7 | #ifndef EFX_MCDI_H |
8 | #define EFX_MCDI_H |
9 | |
10 | /** |
11 | * enum efx_mcdi_state - MCDI request handling state |
12 | * @MCDI_STATE_QUIESCENT: No pending MCDI requests. If the caller holds the |
13 | * mcdi @iface_lock then they are able to move to %MCDI_STATE_RUNNING |
14 | * @MCDI_STATE_RUNNING_SYNC: There is a synchronous MCDI request pending. |
15 | * Only the thread that moved into this state is allowed to move out of it. |
16 | * @MCDI_STATE_RUNNING_ASYNC: There is an asynchronous MCDI request pending. |
17 | * @MCDI_STATE_PROXY_WAIT: An MCDI request has completed with a response that |
18 | * indicates we must wait for a proxy try again message. |
19 | * @MCDI_STATE_COMPLETED: An MCDI request has completed, but the owning thread |
20 | * has not yet consumed the result. For all other threads, equivalent to |
21 | * %MCDI_STATE_RUNNING. |
22 | */ |
23 | enum efx_mcdi_state { |
24 | MCDI_STATE_QUIESCENT, |
25 | MCDI_STATE_RUNNING_SYNC, |
26 | MCDI_STATE_RUNNING_ASYNC, |
27 | MCDI_STATE_PROXY_WAIT, |
28 | MCDI_STATE_COMPLETED, |
29 | }; |
30 | |
31 | /** |
32 | * enum efx_mcdi_mode - MCDI transaction mode |
33 | * @MCDI_MODE_POLL: poll for MCDI completion, until timeout |
34 | * @MCDI_MODE_EVENTS: wait for an mcdi_event. On timeout, poll once |
35 | * @MCDI_MODE_FAIL: we think MCDI is dead, so fail-fast all calls |
36 | */ |
37 | enum efx_mcdi_mode { |
38 | MCDI_MODE_POLL, |
39 | MCDI_MODE_EVENTS, |
40 | MCDI_MODE_FAIL, |
41 | }; |
42 | |
43 | /** |
44 | * struct efx_mcdi_iface - MCDI protocol context |
45 | * @efx: The associated NIC. |
46 | * @state: Request handling state. Waited for by @wq. |
47 | * @mode: Poll for mcdi completion, or wait for an mcdi_event. |
48 | * @wq: Wait queue for threads waiting for @state != %MCDI_STATE_RUNNING |
49 | * @new_epoch: Indicates start of day or start of MC reboot recovery |
50 | * @iface_lock: Serialises access to @seqno, @credits and response metadata |
51 | * @seqno: The next sequence number to use for mcdi requests. |
52 | * @credits: Number of spurious MCDI completion events allowed before we |
53 | * trigger a fatal error |
54 | * @resprc: Response error/success code (Linux numbering) |
55 | * @resp_hdr_len: Response header length |
56 | * @resp_data_len: Response data (SDU or error) length |
57 | * @async_lock: Serialises access to @async_list while event processing is |
58 | * enabled |
59 | * @async_list: Queue of asynchronous requests |
60 | * @async_timer: Timer for asynchronous request timeout |
61 | * @logging_buffer: buffer that may be used to build MCDI tracing messages |
62 | * @logging_enabled: whether to trace MCDI |
63 | * @proxy_rx_handle: Most recently received proxy authorisation handle |
64 | * @proxy_rx_status: Status of most recent proxy authorisation |
65 | * @proxy_rx_wq: Wait queue for updates to proxy_rx_handle |
66 | */ |
67 | struct efx_mcdi_iface { |
68 | struct efx_nic *efx; |
69 | enum efx_mcdi_state state; |
70 | enum efx_mcdi_mode mode; |
71 | wait_queue_head_t wq; |
72 | spinlock_t iface_lock; |
73 | bool new_epoch; |
74 | unsigned int credits; |
75 | unsigned int seqno; |
76 | int resprc; |
77 | int resprc_raw; |
78 | size_t resp_hdr_len; |
79 | size_t resp_data_len; |
80 | spinlock_t async_lock; |
81 | struct list_head async_list; |
82 | struct timer_list async_timer; |
83 | #ifdef CONFIG_SFC_MCDI_LOGGING |
84 | char *logging_buffer; |
85 | bool logging_enabled; |
86 | #endif |
87 | unsigned int proxy_rx_handle; |
88 | int proxy_rx_status; |
89 | wait_queue_head_t proxy_rx_wq; |
90 | }; |
91 | |
92 | struct efx_mcdi_mon { |
93 | struct efx_buffer dma_buf; |
94 | struct mutex update_lock; |
95 | unsigned long last_update; |
96 | struct device *device; |
97 | struct efx_mcdi_mon_attribute *attrs; |
98 | struct attribute_group group; |
99 | const struct attribute_group *groups[2]; |
100 | unsigned int n_attrs; |
101 | }; |
102 | |
103 | struct efx_mcdi_mtd_partition { |
104 | struct efx_mtd_partition common; |
105 | bool updating; |
106 | u16 nvram_type; |
107 | u16 fw_subtype; |
108 | }; |
109 | |
110 | #define to_efx_mcdi_mtd_partition(mtd) \ |
111 | container_of(mtd, struct efx_mcdi_mtd_partition, common.mtd) |
112 | |
113 | /** |
114 | * struct efx_mcdi_data - extra state for NICs that implement MCDI |
115 | * @iface: Interface/protocol state |
116 | * @hwmon: Hardware monitor state |
117 | * @fn_flags: Flags for this function, as returned by %MC_CMD_DRV_ATTACH. |
118 | */ |
119 | struct efx_mcdi_data { |
120 | struct efx_mcdi_iface iface; |
121 | #ifdef CONFIG_SFC_MCDI_MON |
122 | struct efx_mcdi_mon hwmon; |
123 | #endif |
124 | u32 fn_flags; |
125 | }; |
126 | |
127 | static inline struct efx_mcdi_iface *efx_mcdi(struct efx_nic *efx) |
128 | { |
129 | EFX_WARN_ON_PARANOID(!efx->mcdi); |
130 | return &efx->mcdi->iface; |
131 | } |
132 | |
133 | #ifdef CONFIG_SFC_MCDI_MON |
134 | static inline struct efx_mcdi_mon *efx_mcdi_mon(struct efx_nic *efx) |
135 | { |
136 | EFX_WARN_ON_PARANOID(!efx->mcdi); |
137 | return &efx->mcdi->hwmon; |
138 | } |
139 | #endif |
140 | |
141 | int efx_mcdi_init(struct efx_nic *efx); |
142 | void efx_mcdi_detach(struct efx_nic *efx); |
143 | void efx_mcdi_fini(struct efx_nic *efx); |
144 | |
145 | int efx_mcdi_rpc(struct efx_nic *efx, unsigned cmd, const efx_dword_t *inbuf, |
146 | size_t inlen, efx_dword_t *outbuf, size_t outlen, |
147 | size_t *outlen_actual); |
148 | int efx_mcdi_rpc_quiet(struct efx_nic *efx, unsigned cmd, |
149 | const efx_dword_t *inbuf, size_t inlen, |
150 | efx_dword_t *outbuf, size_t outlen, |
151 | size_t *outlen_actual); |
152 | |
153 | int efx_mcdi_rpc_start(struct efx_nic *efx, unsigned cmd, |
154 | const efx_dword_t *inbuf, size_t inlen); |
155 | int efx_mcdi_rpc_finish(struct efx_nic *efx, unsigned cmd, size_t inlen, |
156 | efx_dword_t *outbuf, size_t outlen, |
157 | size_t *outlen_actual); |
158 | int efx_mcdi_rpc_finish_quiet(struct efx_nic *efx, unsigned cmd, |
159 | size_t inlen, efx_dword_t *outbuf, |
160 | size_t outlen, size_t *outlen_actual); |
161 | |
162 | typedef void efx_mcdi_async_completer(struct efx_nic *efx, |
163 | unsigned long cookie, int rc, |
164 | efx_dword_t *outbuf, |
165 | size_t outlen_actual); |
166 | int efx_mcdi_rpc_async(struct efx_nic *efx, unsigned int cmd, |
167 | const efx_dword_t *inbuf, size_t inlen, size_t outlen, |
168 | efx_mcdi_async_completer *complete, |
169 | unsigned long cookie); |
170 | int efx_mcdi_rpc_async_quiet(struct efx_nic *efx, unsigned int cmd, |
171 | const efx_dword_t *inbuf, size_t inlen, |
172 | size_t outlen, |
173 | efx_mcdi_async_completer *complete, |
174 | unsigned long cookie); |
175 | |
176 | void efx_mcdi_display_error(struct efx_nic *efx, unsigned cmd, |
177 | size_t inlen, efx_dword_t *outbuf, |
178 | size_t outlen, int rc); |
179 | |
180 | int efx_mcdi_poll_reboot(struct efx_nic *efx); |
181 | void efx_mcdi_mode_poll(struct efx_nic *efx); |
182 | void efx_mcdi_mode_event(struct efx_nic *efx); |
183 | void efx_mcdi_flush_async(struct efx_nic *efx); |
184 | |
185 | void efx_mcdi_process_event(struct efx_channel *channel, efx_qword_t *event); |
186 | void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev); |
187 | |
188 | /* We expect that 16- and 32-bit fields in MCDI requests and responses |
189 | * are appropriately aligned, but 64-bit fields are only |
190 | * 32-bit-aligned. Also, on Siena we must copy to the MC shared |
191 | * memory strictly 32 bits at a time, so add any necessary padding. |
192 | */ |
193 | #define MCDI_TX_BUF_LEN(_len) DIV_ROUND_UP((_len), 4) |
194 | #define _MCDI_DECLARE_BUF(_name, _len) \ |
195 | efx_dword_t _name[DIV_ROUND_UP(_len, 4)] |
196 | #define MCDI_DECLARE_BUF(_name, _len) \ |
197 | _MCDI_DECLARE_BUF(_name, _len) = {{{0}}} |
198 | #define MCDI_DECLARE_BUF_ERR(_name) \ |
199 | MCDI_DECLARE_BUF(_name, 8) |
200 | #define _MCDI_PTR(_buf, _offset) \ |
201 | ((u8 *)(_buf) + (_offset)) |
202 | #define MCDI_PTR(_buf, _field) \ |
203 | _MCDI_PTR(_buf, MC_CMD_ ## _field ## _OFST) |
204 | /* Use MCDI_STRUCT_ functions to access members of MCDI structuredefs. |
205 | * _buf should point to the start of the structure, typically obtained with |
206 | * MCDI_DECLARE_STRUCT_PTR(structure) = _MCDI_DWORD(mcdi_buf, FIELD_WHICH_IS_STRUCT); |
207 | */ |
208 | #define MCDI_STRUCT_PTR(_buf, _field) \ |
209 | _MCDI_PTR(_buf, _field ## _OFST) |
210 | #define _MCDI_CHECK_ALIGN(_ofst, _align) \ |
211 | ((_ofst) + BUILD_BUG_ON_ZERO((_ofst) & (_align - 1))) |
212 | #define _MCDI_DWORD(_buf, _field) \ |
213 | ((_buf) + (_MCDI_CHECK_ALIGN(MC_CMD_ ## _field ## _OFST, 4) >> 2)) |
214 | #define _MCDI_STRUCT_DWORD(_buf, _field) \ |
215 | ((_buf) + (_MCDI_CHECK_ALIGN(_field ## _OFST, 4) >> 2)) |
216 | |
217 | #define MCDI_STRUCT_SET_BYTE(_buf, _field, _value) do { \ |
218 | BUILD_BUG_ON(_field ## _LEN != 1); \ |
219 | *(u8 *)MCDI_STRUCT_PTR(_buf, _field) = _value; \ |
220 | } while (0) |
221 | #define MCDI_STRUCT_POPULATE_BYTE_1(_buf, _field, _name, _value) do { \ |
222 | efx_dword_t _temp; \ |
223 | EFX_POPULATE_DWORD_1(_temp, _name, _value); \ |
224 | MCDI_STRUCT_SET_BYTE(_buf, _field, \ |
225 | EFX_DWORD_FIELD(_temp, EFX_BYTE_0)); \ |
226 | } while (0) |
227 | #define MCDI_BYTE(_buf, _field) \ |
228 | ((void)BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 1), \ |
229 | *MCDI_PTR(_buf, _field)) |
230 | #define MCDI_STRUCT_BYTE(_buf, _field) \ |
231 | ((void)BUILD_BUG_ON_ZERO(_field ## _LEN != 1), \ |
232 | *MCDI_STRUCT_PTR(_buf, _field)) |
233 | #define MCDI_SET_WORD(_buf, _field, _value) do { \ |
234 | BUILD_BUG_ON(MC_CMD_ ## _field ## _LEN != 2); \ |
235 | BUILD_BUG_ON(MC_CMD_ ## _field ## _OFST & 1); \ |
236 | *(__force __le16 *)MCDI_PTR(_buf, _field) = cpu_to_le16(_value);\ |
237 | } while (0) |
238 | #define MCDI_STRUCT_SET_WORD(_buf, _field, _value) do { \ |
239 | BUILD_BUG_ON(_field ## _LEN != 2); \ |
240 | BUILD_BUG_ON(_field ## _OFST & 1); \ |
241 | *(__force __le16 *)MCDI_STRUCT_PTR(_buf, _field) = cpu_to_le16(_value);\ |
242 | } while (0) |
243 | #define MCDI_WORD(_buf, _field) \ |
244 | ((u16)BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 2) + \ |
245 | le16_to_cpu(*(__force const __le16 *)MCDI_PTR(_buf, _field))) |
246 | #define MCDI_STRUCT_WORD(_buf, _field) \ |
247 | ((void)BUILD_BUG_ON_ZERO(_field ## _LEN != 2), \ |
248 | le16_to_cpu(*(__force const __le16 *)MCDI_STRUCT_PTR(_buf, _field))) |
249 | /* Write a 16-bit field defined in the protocol as being big-endian. */ |
250 | #define MCDI_SET_WORD_BE(_buf, _field, _value) do { \ |
251 | BUILD_BUG_ON(MC_CMD_ ## _field ## _LEN != 2); \ |
252 | BUILD_BUG_ON(MC_CMD_ ## _field ## _OFST & 1); \ |
253 | *(__force __be16 *)MCDI_PTR(_buf, _field) = (_value); \ |
254 | } while (0) |
255 | #define MCDI_STRUCT_SET_WORD_BE(_buf, _field, _value) do { \ |
256 | BUILD_BUG_ON(_field ## _LEN != 2); \ |
257 | BUILD_BUG_ON(_field ## _OFST & 1); \ |
258 | *(__force __be16 *)MCDI_STRUCT_PTR(_buf, _field) = (_value); \ |
259 | } while (0) |
260 | #define MCDI_SET_DWORD(_buf, _field, _value) \ |
261 | EFX_POPULATE_DWORD_1(*_MCDI_DWORD(_buf, _field), EFX_DWORD_0, _value) |
262 | #define MCDI_STRUCT_SET_DWORD(_buf, _field, _value) \ |
263 | EFX_POPULATE_DWORD_1(*_MCDI_STRUCT_DWORD(_buf, _field), EFX_DWORD_0, _value) |
264 | #define MCDI_DWORD(_buf, _field) \ |
265 | EFX_DWORD_FIELD(*_MCDI_DWORD(_buf, _field), EFX_DWORD_0) |
266 | #define MCDI_STRUCT_DWORD(_buf, _field) \ |
267 | EFX_DWORD_FIELD(*_MCDI_STRUCT_DWORD(_buf, _field), EFX_DWORD_0) |
268 | /* Write a 32-bit field defined in the protocol as being big-endian. */ |
269 | #define MCDI_STRUCT_SET_DWORD_BE(_buf, _field, _value) do { \ |
270 | BUILD_BUG_ON(_field ## _LEN != 4); \ |
271 | BUILD_BUG_ON(_field ## _OFST & 3); \ |
272 | *(__force __be32 *)MCDI_STRUCT_PTR(_buf, _field) = (_value); \ |
273 | } while (0) |
274 | #define MCDI_POPULATE_DWORD_1(_buf, _field, _name1, _value1) \ |
275 | EFX_POPULATE_DWORD_1(*_MCDI_DWORD(_buf, _field), \ |
276 | MC_CMD_ ## _name1, _value1) |
277 | #define MCDI_POPULATE_DWORD_2(_buf, _field, _name1, _value1, \ |
278 | _name2, _value2) \ |
279 | EFX_POPULATE_DWORD_2(*_MCDI_DWORD(_buf, _field), \ |
280 | MC_CMD_ ## _name1, _value1, \ |
281 | MC_CMD_ ## _name2, _value2) |
282 | #define MCDI_POPULATE_DWORD_3(_buf, _field, _name1, _value1, \ |
283 | _name2, _value2, _name3, _value3) \ |
284 | EFX_POPULATE_DWORD_3(*_MCDI_DWORD(_buf, _field), \ |
285 | MC_CMD_ ## _name1, _value1, \ |
286 | MC_CMD_ ## _name2, _value2, \ |
287 | MC_CMD_ ## _name3, _value3) |
288 | #define MCDI_POPULATE_DWORD_4(_buf, _field, _name1, _value1, \ |
289 | _name2, _value2, _name3, _value3, \ |
290 | _name4, _value4) \ |
291 | EFX_POPULATE_DWORD_4(*_MCDI_DWORD(_buf, _field), \ |
292 | MC_CMD_ ## _name1, _value1, \ |
293 | MC_CMD_ ## _name2, _value2, \ |
294 | MC_CMD_ ## _name3, _value3, \ |
295 | MC_CMD_ ## _name4, _value4) |
296 | #define MCDI_POPULATE_DWORD_5(_buf, _field, _name1, _value1, \ |
297 | _name2, _value2, _name3, _value3, \ |
298 | _name4, _value4, _name5, _value5) \ |
299 | EFX_POPULATE_DWORD_5(*_MCDI_DWORD(_buf, _field), \ |
300 | MC_CMD_ ## _name1, _value1, \ |
301 | MC_CMD_ ## _name2, _value2, \ |
302 | MC_CMD_ ## _name3, _value3, \ |
303 | MC_CMD_ ## _name4, _value4, \ |
304 | MC_CMD_ ## _name5, _value5) |
305 | #define MCDI_POPULATE_DWORD_6(_buf, _field, _name1, _value1, \ |
306 | _name2, _value2, _name3, _value3, \ |
307 | _name4, _value4, _name5, _value5, \ |
308 | _name6, _value6) \ |
309 | EFX_POPULATE_DWORD_6(*_MCDI_DWORD(_buf, _field), \ |
310 | MC_CMD_ ## _name1, _value1, \ |
311 | MC_CMD_ ## _name2, _value2, \ |
312 | MC_CMD_ ## _name3, _value3, \ |
313 | MC_CMD_ ## _name4, _value4, \ |
314 | MC_CMD_ ## _name5, _value5, \ |
315 | MC_CMD_ ## _name6, _value6) |
316 | #define MCDI_POPULATE_DWORD_7(_buf, _field, _name1, _value1, \ |
317 | _name2, _value2, _name3, _value3, \ |
318 | _name4, _value4, _name5, _value5, \ |
319 | _name6, _value6, _name7, _value7) \ |
320 | EFX_POPULATE_DWORD_7(*_MCDI_DWORD(_buf, _field), \ |
321 | MC_CMD_ ## _name1, _value1, \ |
322 | MC_CMD_ ## _name2, _value2, \ |
323 | MC_CMD_ ## _name3, _value3, \ |
324 | MC_CMD_ ## _name4, _value4, \ |
325 | MC_CMD_ ## _name5, _value5, \ |
326 | MC_CMD_ ## _name6, _value6, \ |
327 | MC_CMD_ ## _name7, _value7) |
328 | #define MCDI_SET_QWORD(_buf, _field, _value) \ |
329 | do { \ |
330 | EFX_POPULATE_DWORD_1(_MCDI_DWORD(_buf, _field)[0], \ |
331 | EFX_DWORD_0, (u32)(_value)); \ |
332 | EFX_POPULATE_DWORD_1(_MCDI_DWORD(_buf, _field)[1], \ |
333 | EFX_DWORD_0, (u64)(_value) >> 32); \ |
334 | } while (0) |
335 | #define MCDI_QWORD(_buf, _field) \ |
336 | (EFX_DWORD_FIELD(_MCDI_DWORD(_buf, _field)[0], EFX_DWORD_0) | \ |
337 | (u64)EFX_DWORD_FIELD(_MCDI_DWORD(_buf, _field)[1], EFX_DWORD_0) << 32) |
338 | #define MCDI_FIELD(_ptr, _type, _field) \ |
339 | EFX_EXTRACT_DWORD( \ |
340 | *(efx_dword_t *) \ |
341 | _MCDI_PTR(_ptr, MC_CMD_ ## _type ## _ ## _field ## _OFST & ~3),\ |
342 | MC_CMD_ ## _type ## _ ## _field ## _LBN & 0x1f, \ |
343 | (MC_CMD_ ## _type ## _ ## _field ## _LBN & 0x1f) + \ |
344 | MC_CMD_ ## _type ## _ ## _field ## _WIDTH - 1) |
345 | |
346 | #define _MCDI_ARRAY_PTR(_buf, _field, _index, _align) \ |
347 | (_MCDI_PTR(_buf, _MCDI_CHECK_ALIGN(MC_CMD_ ## _field ## _OFST, _align))\ |
348 | + (_index) * _MCDI_CHECK_ALIGN(MC_CMD_ ## _field ## _LEN, _align)) |
349 | #define MCDI_DECLARE_STRUCT_PTR(_name) \ |
350 | efx_dword_t *_name |
351 | #define MCDI_ARRAY_STRUCT_PTR(_buf, _field, _index) \ |
352 | ((efx_dword_t *)_MCDI_ARRAY_PTR(_buf, _field, _index, 4)) |
353 | #define MCDI_VAR_ARRAY_LEN(_len, _field) \ |
354 | min_t(size_t, MC_CMD_ ## _field ## _MAXNUM, \ |
355 | ((_len) - MC_CMD_ ## _field ## _OFST) / MC_CMD_ ## _field ## _LEN) |
356 | #define MCDI_ARRAY_WORD(_buf, _field, _index) \ |
357 | (BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 2) + \ |
358 | le16_to_cpu(*(__force const __le16 *) \ |
359 | _MCDI_ARRAY_PTR(_buf, _field, _index, 2))) |
360 | #define _MCDI_ARRAY_DWORD(_buf, _field, _index) \ |
361 | (BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 4) + \ |
362 | (efx_dword_t *)_MCDI_ARRAY_PTR(_buf, _field, _index, 4)) |
363 | #define MCDI_SET_ARRAY_DWORD(_buf, _field, _index, _value) \ |
364 | EFX_SET_DWORD_FIELD(*_MCDI_ARRAY_DWORD(_buf, _field, _index), \ |
365 | EFX_DWORD_0, _value) |
366 | #define MCDI_ARRAY_DWORD(_buf, _field, _index) \ |
367 | EFX_DWORD_FIELD(*_MCDI_ARRAY_DWORD(_buf, _field, _index), EFX_DWORD_0) |
368 | #define _MCDI_ARRAY_QWORD(_buf, _field, _index) \ |
369 | (BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 8) + \ |
370 | (efx_dword_t *)_MCDI_ARRAY_PTR(_buf, _field, _index, 4)) |
371 | #define MCDI_SET_ARRAY_QWORD(_buf, _field, _index, _value) \ |
372 | do { \ |
373 | EFX_SET_DWORD_FIELD(_MCDI_ARRAY_QWORD(_buf, _field, _index)[0],\ |
374 | EFX_DWORD_0, (u32)(_value)); \ |
375 | EFX_SET_DWORD_FIELD(_MCDI_ARRAY_QWORD(_buf, _field, _index)[1],\ |
376 | EFX_DWORD_0, (u64)(_value) >> 32); \ |
377 | } while (0) |
378 | #define MCDI_ARRAY_FIELD(_buf, _field1, _type, _index, _field2) \ |
379 | MCDI_FIELD(MCDI_ARRAY_STRUCT_PTR(_buf, _field1, _index), \ |
380 | _type ## _TYPEDEF, _field2) |
381 | |
382 | #define MCDI_EVENT_FIELD(_ev, _field) \ |
383 | EFX_QWORD_FIELD(_ev, MCDI_EVENT_ ## _field) |
384 | |
385 | #define MCDI_CAPABILITY(field) \ |
386 | MC_CMD_GET_CAPABILITIES_V8_OUT_ ## field ## _LBN |
387 | |
388 | #define MCDI_CAPABILITY_OFST(field) \ |
389 | MC_CMD_GET_CAPABILITIES_V8_OUT_ ## field ## _OFST |
390 | |
391 | #define efx_has_cap(efx, field) \ |
392 | efx->type->check_caps(efx, \ |
393 | MCDI_CAPABILITY(field), \ |
394 | MCDI_CAPABILITY_OFST(field)) |
395 | |
396 | void efx_mcdi_print_fwver(struct efx_nic *efx, char *buf, size_t len); |
397 | int efx_mcdi_get_board_cfg(struct efx_nic *efx, u8 *mac_address, |
398 | u16 *fw_subtype_list, u32 *capabilities); |
399 | int efx_mcdi_log_ctrl(struct efx_nic *efx, bool evq, bool uart, u32 dest_evq); |
400 | int efx_mcdi_nvram_types(struct efx_nic *efx, u32 *nvram_types_out); |
401 | int efx_mcdi_nvram_info(struct efx_nic *efx, unsigned int type, |
402 | size_t *size_out, size_t *erase_size_out, |
403 | bool *protected_out); |
404 | int efx_new_mcdi_nvram_test_all(struct efx_nic *efx); |
405 | int efx_mcdi_nvram_metadata(struct efx_nic *efx, unsigned int type, |
406 | u32 *subtype, u16 version[4], char *desc, |
407 | size_t descsize); |
408 | int efx_mcdi_nvram_test_all(struct efx_nic *efx); |
409 | int efx_mcdi_handle_assertion(struct efx_nic *efx); |
410 | int efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode); |
411 | int efx_mcdi_wol_filter_set_magic(struct efx_nic *efx, const u8 *mac, |
412 | int *id_out); |
413 | int efx_mcdi_wol_filter_get_magic(struct efx_nic *efx, int *id_out); |
414 | int efx_mcdi_wol_filter_remove(struct efx_nic *efx, int id); |
415 | int efx_mcdi_wol_filter_reset(struct efx_nic *efx); |
416 | int efx_mcdi_flush_rxqs(struct efx_nic *efx); |
417 | void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev); |
418 | void efx_mcdi_mac_start_stats(struct efx_nic *efx); |
419 | void efx_mcdi_mac_stop_stats(struct efx_nic *efx); |
420 | void efx_mcdi_mac_pull_stats(struct efx_nic *efx); |
421 | enum reset_type efx_mcdi_map_reset_reason(enum reset_type reason); |
422 | int efx_mcdi_reset(struct efx_nic *efx, enum reset_type method); |
423 | int efx_mcdi_set_workaround(struct efx_nic *efx, u32 type, bool enabled, |
424 | unsigned int *flags); |
425 | int efx_mcdi_get_workarounds(struct efx_nic *efx, unsigned int *impl_out, |
426 | unsigned int *enabled_out); |
427 | int efx_mcdi_get_privilege_mask(struct efx_nic *efx, u32 *mask); |
428 | |
429 | #ifdef CONFIG_SFC_MCDI_MON |
430 | int efx_mcdi_mon_probe(struct efx_nic *efx); |
431 | void efx_mcdi_mon_remove(struct efx_nic *efx); |
432 | #else |
433 | static inline int efx_mcdi_mon_probe(struct efx_nic *efx) { return 0; } |
434 | static inline void efx_mcdi_mon_remove(struct efx_nic *efx) {} |
435 | #endif |
436 | |
437 | #ifdef CONFIG_SFC_MTD |
438 | int efx_mcdi_mtd_read(struct mtd_info *mtd, loff_t start, size_t len, |
439 | size_t *retlen, u8 *buffer); |
440 | int efx_mcdi_mtd_erase(struct mtd_info *mtd, loff_t start, size_t len); |
441 | int efx_mcdi_mtd_write(struct mtd_info *mtd, loff_t start, size_t len, |
442 | size_t *retlen, const u8 *buffer); |
443 | int efx_mcdi_mtd_sync(struct mtd_info *mtd); |
444 | void efx_mcdi_mtd_rename(struct efx_mtd_partition *part); |
445 | #endif |
446 | |
447 | #endif /* EFX_MCDI_H */ |
448 | |