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 */ 23enum 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 */ 37enum 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 */ 67struct 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 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; 98 struct attribute_group group; 99 const struct attribute_group *groups[2]; 100 unsigned int n_attrs; 101}; 102 103struct 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 */ 119struct 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 127static 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 134static 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 141int efx_mcdi_init(struct efx_nic *efx); 142void efx_mcdi_detach(struct efx_nic *efx); 143void efx_mcdi_fini(struct efx_nic *efx); 144 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); 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); 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, 156 efx_dword_t *outbuf, size_t outlen, 157 size_t *outlen_actual); 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); 161 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); 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); 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); 179 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); 184 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); 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 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); 404int efx_new_mcdi_nvram_test_all(struct efx_nic *efx); 405int efx_mcdi_nvram_metadata(struct efx_nic *efx, unsigned int type, 406 u32 *subtype, u16 version[4], char *desc, 407 size_t descsize); 408int efx_mcdi_nvram_test_all(struct efx_nic *efx); 409int efx_mcdi_handle_assertion(struct efx_nic *efx); 410int efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode); 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); 417void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev); 418void efx_mcdi_mac_start_stats(struct efx_nic *efx); 419void efx_mcdi_mac_stop_stats(struct efx_nic *efx); 420void efx_mcdi_mac_pull_stats(struct efx_nic *efx); 421enum reset_type efx_mcdi_map_reset_reason(enum reset_type reason); 422int efx_mcdi_reset(struct efx_nic *efx, enum reset_type method); 423int efx_mcdi_set_workaround(struct efx_nic *efx, u32 type, bool enabled, 424 unsigned int *flags); 425int efx_mcdi_get_workarounds(struct efx_nic *efx, unsigned int *impl_out, 426 unsigned int *enabled_out); 427int efx_mcdi_get_privilege_mask(struct efx_nic *efx, u32 *mask); 428 429#ifdef CONFIG_SFC_MCDI_MON 430int efx_mcdi_mon_probe(struct efx_nic *efx); 431void efx_mcdi_mon_remove(struct efx_nic *efx); 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 436 437#ifdef CONFIG_SFC_MTD 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); 445#endif 446 447#endif /* EFX_MCDI_H */ 448