projects / linux-block.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Merge tag 'sched_ext-for-6.12-rc1-fixes-1' of git://git.kernel.org/pub/scm/linux...
[linux-block.git] / drivers / net / ethernet / sfc / mcdi.h
CommitLineData
d2912cb1 1/* SPDX-License-Identifier: GPL-2.0-only */
afd4aea0 2/****************************************************************************
f7a6d2c4
BH		 3 * Driver for Solarflare network controllers and boards
4 * Copyright 2008-2013 Solarflare Communications Inc.
afd4aea0
BH		 5 */
6
7#ifndef EFX_MCDI_H
8#define EFX_MCDI_H
9
10/**
f76fe120 11 * enum efx_mcdi_state - MCDI request handling state
afd4aea0 12 * @MCDI_STATE_QUIESCENT: No pending MCDI requests. If the caller holds the
f76fe120 13 * mcdi @iface_lock then they are able to move to %MCDI_STATE_RUNNING
cade715f
BH		 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.
acd43a90
BK		 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.
afd4aea0
BH		 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
f76fe120 21 * %MCDI_STATE_RUNNING.
afd4aea0
BH		 22 */
23enum efx_mcdi_state {
24 MCDI_STATE_QUIESCENT,
cade715f
BH		 25 MCDI_STATE_RUNNING_SYNC,
26 MCDI_STATE_RUNNING_ASYNC,
acd43a90 27 MCDI_STATE_PROXY_WAIT,
afd4aea0
BH		 28 MCDI_STATE_COMPLETED,
29};
30
e283546c
EC		 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 */
afd4aea0
BH		 37enum efx_mcdi_mode {
38 MCDI_MODE_POLL,
39 MCDI_MODE_EVENTS,
e283546c 40 MCDI_MODE_FAIL,
afd4aea0
BH		 41};
42
43/**
f76fe120 44 * struct efx_mcdi_iface - MCDI protocol context
cade715f 45 * @efx: The associated NIC.
f76fe120 46 * @state: Request handling state. Waited for by @wq.
afd4aea0 47 * @mode: Poll for mcdi completion, or wait for an mcdi_event.
f76fe120 48 * @wq: Wait queue for threads waiting for @state != %MCDI_STATE_RUNNING
d36a08b4 49 * @new_epoch: Indicates start of day or start of MC reboot recovery
cade715f 50 * @iface_lock: Serialises access to @seqno, @credits and response metadata
afd4aea0 51 * @seqno: The next sequence number to use for mcdi requests.
afd4aea0 52 * @credits: Number of spurious MCDI completion events allowed before we
f76fe120 53 * trigger a fatal error
5bc283e5 54 * @resprc: Response error/success code (Linux numbering)
df2cd8af
BH		 55 * @resp_hdr_len: Response header length
56 * @resp_data_len: Response data (SDU or error) length
cade715f
BH		 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
75aba2a5 61 * @logging_buffer: buffer that may be used to build MCDI tracing messages
e7fef9b4 62 * @logging_enabled: whether to trace MCDI
acd43a90
BK		 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
afd4aea0
BH		 66 */
67struct efx_mcdi_iface {
cade715f 68 struct efx_nic *efx;
251111d9 69 enum efx_mcdi_state state;
f76fe120 70 enum efx_mcdi_mode mode;
afd4aea0
BH		 71 wait_queue_head_t wq;
72 spinlock_t iface_lock;
d36a08b4 73 bool new_epoch;
afd4aea0
BH		 74 unsigned int credits;
75 unsigned int seqno;
5bc283e5 76 int resprc;
ac28d179 77 int resprc_raw;
df2cd8af
BH		 78 size_t resp_hdr_len;
79 size_t resp_data_len;
cade715f
BH		 80 spinlock_t async_lock;
81 struct list_head async_list;
82 struct timer_list async_timer;
75aba2a5
EC		 83#ifdef CONFIG_SFC_MCDI_LOGGING
84 char *logging_buffer;
e7fef9b4 85 bool logging_enabled;
75aba2a5 86#endif
acd43a90
BK		 87 unsigned int proxy_rx_handle;
88 int proxy_rx_status;
89 wait_queue_head_t proxy_rx_wq;
afd4aea0
BH		 90};
91
55c5e0f8
BH		 92struct 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;
85493e6d
GR		 98 struct attribute_group group;
99 const struct attribute_group *groups[2];
55c5e0f8
BH		 100 unsigned int n_attrs;
101};
102
45a3fd55
BH		 103struct efx_mcdi_mtd_partition {
104 struct efx_mtd_partition common;
105 bool updating;
8127d661 106 u16 nvram_type;
45a3fd55
BH		 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
f3ad5003
BH		 113/**
114 * struct efx_mcdi_data - extra state for NICs that implement MCDI
115 * @iface: Interface/protocol state
116 * @hwmon: Hardware monitor state
8349f7f6 117 * @fn_flags: Flags for this function, as returned by %MC_CMD_DRV_ATTACH.
f3ad5003
BH		 118 */
119struct efx_mcdi_data {
120 struct efx_mcdi_iface iface;
121#ifdef CONFIG_SFC_MCDI_MON
122 struct efx_mcdi_mon hwmon;
123#endif
8349f7f6 124 u32 fn_flags;
f3ad5003
BH		 125};
126
e283546c
EC		 127static inline struct efx_mcdi_iface *efx_mcdi(struct efx_nic *efx)
128{
e01b16a7 129 EFX_WARN_ON_PARANOID(!efx->mcdi);
e283546c
EC		 130 return &efx->mcdi->iface;
131}
132
f3ad5003
BH		 133#ifdef CONFIG_SFC_MCDI_MON
134static inline struct efx_mcdi_mon *efx_mcdi_mon(struct efx_nic *efx)
135{
e01b16a7 136 EFX_WARN_ON_PARANOID(!efx->mcdi);
f3ad5003
BH		 137 return &efx->mcdi->hwmon;
138}
139#endif
140
00aef986 141int efx_mcdi_init(struct efx_nic *efx);
e5fbd977 142void efx_mcdi_detach(struct efx_nic *efx);
00aef986 143void efx_mcdi_fini(struct efx_nic *efx);
afd4aea0 144
00aef986
JP		 145int 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);
1e0b8120
EC		 148int 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);
00aef986
JP		 152
153int efx_mcdi_rpc_start(struct efx_nic *efx, unsigned cmd,
154 const efx_dword_t *inbuf, size_t inlen);
155int efx_mcdi_rpc_finish(struct efx_nic *efx, unsigned cmd, size_t inlen,
9528b921 156 efx_dword_t *outbuf, size_t outlen,
afd4aea0 157 size_t *outlen_actual);
1e0b8120
EC		 158int 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);
afd4aea0 161
cade715f
BH		 162typedef 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);
00aef986
JP		 166int 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);
1e0b8120
EC		 170int 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
176void efx_mcdi_display_error(struct efx_nic *efx, unsigned cmd,
177 size_t inlen, efx_dword_t *outbuf,
178 size_t outlen, int rc);
9528b921 179
00aef986
JP		 180int efx_mcdi_poll_reboot(struct efx_nic *efx);
181void efx_mcdi_mode_poll(struct efx_nic *efx);
182void efx_mcdi_mode_event(struct efx_nic *efx);
183void efx_mcdi_flush_async(struct efx_nic *efx);
afd4aea0 184
00aef986
JP		 185void efx_mcdi_process_event(struct efx_channel *channel, efx_qword_t *event);
186void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev);
afd4aea0 187
9528b921 188/* We expect that 16- and 32-bit fields in MCDI requests and responses
338f74df
BH		 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.
9528b921 192 */
add3c86a 193#define MCDI_TX_BUF_LEN(_len) DIV_ROUND_UP((_len), 4)
aa09a3da 194#define _MCDI_DECLARE_BUF(_name, _len) \
9528b921 195 efx_dword_t _name[DIV_ROUND_UP(_len, 4)]
aa09a3da
JC		 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)
a649dfcb
BH		 200#define _MCDI_PTR(_buf, _offset) \
201 ((u8 *)(_buf) + (_offset))
30af6910 202#define MCDI_PTR(_buf, _field) \
a649dfcb 203 _MCDI_PTR(_buf, MC_CMD_ ## _field ## _OFST)
d902e1a7
EC		 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)
9528b921
BH		 210#define _MCDI_CHECK_ALIGN(_ofst, _align) \
211 ((_ofst) + BUILD_BUG_ON_ZERO((_ofst) & (_align - 1)))
30af6910 212#define _MCDI_DWORD(_buf, _field) \
9528b921 213 ((_buf) + (_MCDI_CHECK_ALIGN(MC_CMD_ ## _field ## _OFST, 4) >> 2))
67ab160e
EC		 214#define _MCDI_STRUCT_DWORD(_buf, _field) \
215 ((_buf) + (_MCDI_CHECK_ALIGN(_field ## _OFST, 4) >> 2))
59cfc479 216
d902e1a7
EC		 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)
01ad088f
EC		 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)
71827443
EC		 227#define MCDI_BYTE(_buf, _field) \
228 ((void)BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 1), \
229 *MCDI_PTR(_buf, _field))
3bf969e8
EC		 230#define MCDI_STRUCT_BYTE(_buf, _field) \
231 ((void)BUILD_BUG_ON_ZERO(_field ## _LEN != 1), \
232 *MCDI_STRUCT_PTR(_buf, _field))
e5731274
EC		 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)
1dfc29be
EC		 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)
8127d661
BH		 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)))
a6a15aca
AL		 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)))
6d1c604d 249/* Write a 16-bit field defined in the protocol as being big-endian. */
05ccd8d8
EC		 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)
6d1c604d
EC		 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)
30af6910
BH		 260#define MCDI_SET_DWORD(_buf, _field, _value) \
261 EFX_POPULATE_DWORD_1(*_MCDI_DWORD(_buf, _field), EFX_DWORD_0, _value)
67ab160e
EC		 262#define MCDI_STRUCT_SET_DWORD(_buf, _field, _value) \
263 EFX_POPULATE_DWORD_1(*_MCDI_STRUCT_DWORD(_buf, _field), EFX_DWORD_0, _value)
30af6910
BH		 264#define MCDI_DWORD(_buf, _field) \
265 EFX_DWORD_FIELD(*_MCDI_DWORD(_buf, _field), EFX_DWORD_0)
a6a15aca
AL		 266#define MCDI_STRUCT_DWORD(_buf, _field) \
267 EFX_DWORD_FIELD(*_MCDI_STRUCT_DWORD(_buf, _field), EFX_DWORD_0)
c178dff3
EC		 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)
f5253d92
BH		 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)
338f74df
BH		 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)
30af6910
BH		 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)
a649dfcb
BH		 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)
30af6910 345
9528b921
BH		 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))
a649dfcb 349#define MCDI_DECLARE_STRUCT_PTR(_name) \
9528b921
BH		 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))
a649dfcb
BH		 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 *) \
9528b921 359 _MCDI_ARRAY_PTR(_buf, _field, _index, 2)))
a649dfcb
BH		 360#define _MCDI_ARRAY_DWORD(_buf, _field, _index) \
361 (BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 4) + \
9528b921 362 (efx_dword_t *)_MCDI_ARRAY_PTR(_buf, _field, _index, 4))
a649dfcb
BH		 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)
338f74df
BH		 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)
55c5e0f8 378#define MCDI_ARRAY_FIELD(_buf, _field1, _type, _index, _field2) \
a649dfcb
BH		 379 MCDI_FIELD(MCDI_ARRAY_STRUCT_PTR(_buf, _field1, _index), \
380 _type ## _TYPEDEF, _field2)
afd4aea0 381
30af6910
BH		 382#define MCDI_EVENT_FIELD(_ev, _field) \
383 EFX_QWORD_FIELD(_ev, MCDI_EVENT_ ## _field)
384
be904b85 385#define MCDI_CAPABILITY(field) \
d802b0ae 386 MC_CMD_GET_CAPABILITIES_V8_OUT_ ## field ## _LBN
be904b85
TZ		 387
388#define MCDI_CAPABILITY_OFST(field) \
d802b0ae 389 MC_CMD_GET_CAPABILITIES_V8_OUT_ ## field ## _OFST
be904b85 390
6d9b5dcd 391#define efx_has_cap(efx, field) \
be904b85 392 efx->type->check_caps(efx, \
6d9b5dcd 393 MCDI_CAPABILITY(field), \
be904b85
TZ		 394 MCDI_CAPABILITY_OFST(field))
395
00aef986
JP		 396void efx_mcdi_print_fwver(struct efx_nic *efx, char *buf, size_t len);
397int efx_mcdi_get_board_cfg(struct efx_nic *efx, u8 *mac_address,
398 u16 *fw_subtype_list, u32 *capabilities);
399int efx_mcdi_log_ctrl(struct efx_nic *efx, bool evq, bool uart, u32 dest_evq);
400int efx_mcdi_nvram_types(struct efx_nic *efx, u32 *nvram_types_out);
401int 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);
b3007dfd 404int efx_new_mcdi_nvram_test_all(struct efx_nic *efx);
14743ddd
AL		 405int efx_mcdi_nvram_metadata(struct efx_nic *efx, unsigned int type,
406 u32 *subtype, u16 version[4], char *desc,
407 size_t descsize);
00aef986
JP		 408int efx_mcdi_nvram_test_all(struct efx_nic *efx);
409int efx_mcdi_handle_assertion(struct efx_nic *efx);
f2ed621f 410int efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode);
00aef986
JP		 411int efx_mcdi_wol_filter_set_magic(struct efx_nic *efx, const u8 *mac,
412 int *id_out);
413int efx_mcdi_wol_filter_get_magic(struct efx_nic *efx, int *id_out);
414int efx_mcdi_wol_filter_remove(struct efx_nic *efx, int id);
415int efx_mcdi_wol_filter_reset(struct efx_nic *efx);
416int efx_mcdi_flush_rxqs(struct efx_nic *efx);
00aef986 417void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev);
00aef986
JP		 418void efx_mcdi_mac_start_stats(struct efx_nic *efx);
419void efx_mcdi_mac_stop_stats(struct efx_nic *efx);
f8f3b5ae 420void efx_mcdi_mac_pull_stats(struct efx_nic *efx);
00aef986
JP		 421enum reset_type efx_mcdi_map_reset_reason(enum reset_type reason);
422int efx_mcdi_reset(struct efx_nic *efx, enum reset_type method);
34ccfe6f
DP		 423int efx_mcdi_set_workaround(struct efx_nic *efx, u32 type, bool enabled,
424 unsigned int *flags);
267d9d73
EC		 425int efx_mcdi_get_workarounds(struct efx_nic *efx, unsigned int *impl_out,
426 unsigned int *enabled_out);
95287e1b 427int efx_mcdi_get_privilege_mask(struct efx_nic *efx, u32 *mask);
afd4aea0 428
55c5e0f8 429#ifdef CONFIG_SFC_MCDI_MON
00aef986
JP		 430int efx_mcdi_mon_probe(struct efx_nic *efx);
431void efx_mcdi_mon_remove(struct efx_nic *efx);
55c5e0f8
BH		 432#else
433static inline int efx_mcdi_mon_probe(struct efx_nic *efx) { return 0; }
434static inline void efx_mcdi_mon_remove(struct efx_nic *efx) {}
435#endif
436
45a3fd55 437#ifdef CONFIG_SFC_MTD
00aef986
JP		 438int efx_mcdi_mtd_read(struct mtd_info *mtd, loff_t start, size_t len,
439 size_t *retlen, u8 *buffer);
440int efx_mcdi_mtd_erase(struct mtd_info *mtd, loff_t start, size_t len);
441int efx_mcdi_mtd_write(struct mtd_info *mtd, loff_t start, size_t len,
442 size_t *retlen, const u8 *buffer);
443int efx_mcdi_mtd_sync(struct mtd_info *mtd);
444void efx_mcdi_mtd_rename(struct efx_mtd_partition *part);
45a3fd55
BH		 445#endif
446
afd4aea0 447#endif /* EFX_MCDI_H */
Linux 6.x block layer and io_uring tree(s)