1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2009-2016 Solarflare Communications Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright notice, 11 * this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright notice, 13 * this list of conditions and the following disclaimer in the documentation 14 * and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 18 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 23 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 25 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 26 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * The views and conclusions contained in the software and documentation are 29 * those of the authors and should not be interpreted as representing official 30 * policies, either expressed or implied, of the FreeBSD Project. 31 * 32 * $FreeBSD$ 33 */ 34 35 #ifndef _SYS_EFX_MCDI_H 36 #define _SYS_EFX_MCDI_H 37 38 #include "efx.h" 39 #include "efx_regs_mcdi.h" 40 41 #ifdef __cplusplus 42 extern "C" { 43 #endif 44 45 /* 46 * A reboot/assertion causes the MCDI status word to be set after the 47 * command word is set or a REBOOT event is sent. If we notice a reboot 48 * via these mechanisms then wait 10ms for the status word to be set. 49 */ 50 #define EFX_MCDI_STATUS_SLEEP_US 10000 51 52 struct efx_mcdi_req_s { 53 boolean_t emr_quiet; 54 /* Inputs: Command #, input buffer and length */ 55 unsigned int emr_cmd; 56 uint8_t *emr_in_buf; 57 size_t emr_in_length; 58 /* Outputs: retcode, buffer, length, and length used*/ 59 efx_rc_t emr_rc; 60 uint8_t *emr_out_buf; 61 size_t emr_out_length; 62 size_t emr_out_length_used; 63 /* Internals: low level transport details */ 64 unsigned int emr_err_code; 65 unsigned int emr_err_arg; 66 #if EFSYS_OPT_MCDI_PROXY_AUTH 67 uint32_t emr_proxy_handle; 68 #endif 69 }; 70 71 typedef struct efx_mcdi_iface_s { 72 unsigned int emi_port; 73 unsigned int emi_max_version; 74 unsigned int emi_seq; 75 efx_mcdi_req_t *emi_pending_req; 76 boolean_t emi_ev_cpl; 77 boolean_t emi_new_epoch; 78 int emi_aborted; 79 uint32_t emi_poll_cnt; 80 uint32_t emi_mc_reboot_status; 81 } efx_mcdi_iface_t; 82 83 extern void 84 efx_mcdi_execute( 85 __in efx_nic_t *enp, 86 __inout efx_mcdi_req_t *emrp); 87 88 extern void 89 efx_mcdi_execute_quiet( 90 __in efx_nic_t *enp, 91 __inout efx_mcdi_req_t *emrp); 92 93 extern void 94 efx_mcdi_ev_cpl( 95 __in efx_nic_t *enp, 96 __in unsigned int seq, 97 __in unsigned int outlen, 98 __in int errcode); 99 100 #if EFSYS_OPT_MCDI_PROXY_AUTH 101 extern __checkReturn efx_rc_t 102 efx_mcdi_get_proxy_handle( 103 __in efx_nic_t *enp, 104 __in efx_mcdi_req_t *emrp, 105 __out uint32_t *handlep); 106 107 extern void 108 efx_mcdi_ev_proxy_response( 109 __in efx_nic_t *enp, 110 __in unsigned int handle, 111 __in unsigned int status); 112 #endif 113 114 extern void 115 efx_mcdi_ev_death( 116 __in efx_nic_t *enp, 117 __in int rc); 118 119 extern __checkReturn efx_rc_t 120 efx_mcdi_request_errcode( 121 __in unsigned int err); 122 123 extern void 124 efx_mcdi_raise_exception( 125 __in efx_nic_t *enp, 126 __in_opt efx_mcdi_req_t *emrp, 127 __in int rc); 128 129 typedef enum efx_mcdi_boot_e { 130 EFX_MCDI_BOOT_PRIMARY, 131 EFX_MCDI_BOOT_SECONDARY, 132 EFX_MCDI_BOOT_ROM, 133 } efx_mcdi_boot_t; 134 135 extern __checkReturn efx_rc_t 136 efx_mcdi_version( 137 __in efx_nic_t *enp, 138 __out_ecount_opt(4) uint16_t versionp[4], 139 __out_opt uint32_t *buildp, 140 __out_opt efx_mcdi_boot_t *statusp); 141 142 extern __checkReturn efx_rc_t 143 efx_mcdi_get_capabilities( 144 __in efx_nic_t *enp, 145 __out_opt uint32_t *flagsp, 146 __out_opt uint16_t *rx_dpcpu_fw_idp, 147 __out_opt uint16_t *tx_dpcpu_fw_idp, 148 __out_opt uint32_t *flags2p, 149 __out_opt uint32_t *tso2ncp); 150 151 extern __checkReturn efx_rc_t 152 efx_mcdi_read_assertion( 153 __in efx_nic_t *enp); 154 155 extern __checkReturn efx_rc_t 156 efx_mcdi_exit_assertion_handler( 157 __in efx_nic_t *enp); 158 159 extern __checkReturn efx_rc_t 160 efx_mcdi_drv_attach( 161 __in efx_nic_t *enp, 162 __in boolean_t attach); 163 164 extern __checkReturn efx_rc_t 165 efx_mcdi_get_board_cfg( 166 __in efx_nic_t *enp, 167 __out_opt uint32_t *board_typep, 168 __out_opt efx_dword_t *capabilitiesp, 169 __out_ecount_opt(6) uint8_t mac_addrp[6]); 170 171 extern __checkReturn efx_rc_t 172 efx_mcdi_get_phy_cfg( 173 __in efx_nic_t *enp); 174 175 extern __checkReturn efx_rc_t 176 efx_mcdi_firmware_update_supported( 177 __in efx_nic_t *enp, 178 __out boolean_t *supportedp); 179 180 extern __checkReturn efx_rc_t 181 efx_mcdi_macaddr_change_supported( 182 __in efx_nic_t *enp, 183 __out boolean_t *supportedp); 184 185 extern __checkReturn efx_rc_t 186 efx_mcdi_link_control_supported( 187 __in efx_nic_t *enp, 188 __out boolean_t *supportedp); 189 190 extern __checkReturn efx_rc_t 191 efx_mcdi_mac_spoofing_supported( 192 __in efx_nic_t *enp, 193 __out boolean_t *supportedp); 194 195 196 #if EFSYS_OPT_BIST 197 #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD 198 extern __checkReturn efx_rc_t 199 efx_mcdi_bist_enable_offline( 200 __in efx_nic_t *enp); 201 #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */ 202 extern __checkReturn efx_rc_t 203 efx_mcdi_bist_start( 204 __in efx_nic_t *enp, 205 __in efx_bist_type_t type); 206 #endif /* EFSYS_OPT_BIST */ 207 208 extern __checkReturn efx_rc_t 209 efx_mcdi_get_resource_limits( 210 __in efx_nic_t *enp, 211 __out_opt uint32_t *nevqp, 212 __out_opt uint32_t *nrxqp, 213 __out_opt uint32_t *ntxqp); 214 215 extern __checkReturn efx_rc_t 216 efx_mcdi_log_ctrl( 217 __in efx_nic_t *enp); 218 219 extern __checkReturn efx_rc_t 220 efx_mcdi_mac_stats_clear( 221 __in efx_nic_t *enp); 222 223 extern __checkReturn efx_rc_t 224 efx_mcdi_mac_stats_upload( 225 __in efx_nic_t *enp, 226 __in efsys_mem_t *esmp); 227 228 extern __checkReturn efx_rc_t 229 efx_mcdi_mac_stats_periodic( 230 __in efx_nic_t *enp, 231 __in efsys_mem_t *esmp, 232 __in uint16_t period_ms, 233 __in boolean_t events); 234 235 236 #if EFSYS_OPT_LOOPBACK 237 extern __checkReturn efx_rc_t 238 efx_mcdi_get_loopback_modes( 239 __in efx_nic_t *enp); 240 #endif /* EFSYS_OPT_LOOPBACK */ 241 242 extern __checkReturn efx_rc_t 243 efx_mcdi_phy_module_get_info( 244 __in efx_nic_t *enp, 245 __in uint8_t dev_addr, 246 __in uint8_t offset, 247 __in uint8_t len, 248 __out_bcount(len) uint8_t *data); 249 250 #define MCDI_IN(_emr, _type, _ofst) \ 251 ((_type *)((_emr).emr_in_buf + (_ofst))) 252 253 #define MCDI_IN2(_emr, _type, _ofst) \ 254 MCDI_IN(_emr, _type, MC_CMD_ ## _ofst ## _OFST) 255 256 #define MCDI_IN_SET_BYTE(_emr, _ofst, _value) \ 257 EFX_POPULATE_BYTE_1(*MCDI_IN2(_emr, efx_byte_t, _ofst), \ 258 EFX_BYTE_0, _value) 259 260 #define MCDI_IN_SET_WORD(_emr, _ofst, _value) \ 261 EFX_POPULATE_WORD_1(*MCDI_IN2(_emr, efx_word_t, _ofst), \ 262 EFX_WORD_0, _value) 263 264 #define MCDI_IN_SET_DWORD(_emr, _ofst, _value) \ 265 EFX_POPULATE_DWORD_1(*MCDI_IN2(_emr, efx_dword_t, _ofst), \ 266 EFX_DWORD_0, _value) 267 268 #define MCDI_IN_SET_DWORD_FIELD(_emr, _ofst, _field, _value) \ 269 EFX_SET_DWORD_FIELD(*MCDI_IN2(_emr, efx_dword_t, _ofst), \ 270 MC_CMD_ ## _field, _value) 271 272 #define MCDI_IN_POPULATE_DWORD_1(_emr, _ofst, _field1, _value1) \ 273 EFX_POPULATE_DWORD_1(*MCDI_IN2(_emr, efx_dword_t, _ofst), \ 274 MC_CMD_ ## _field1, _value1) 275 276 #define MCDI_IN_POPULATE_DWORD_2(_emr, _ofst, _field1, _value1, \ 277 _field2, _value2) \ 278 EFX_POPULATE_DWORD_2(*MCDI_IN2(_emr, efx_dword_t, _ofst), \ 279 MC_CMD_ ## _field1, _value1, \ 280 MC_CMD_ ## _field2, _value2) 281 282 #define MCDI_IN_POPULATE_DWORD_3(_emr, _ofst, _field1, _value1, \ 283 _field2, _value2, _field3, _value3) \ 284 EFX_POPULATE_DWORD_3(*MCDI_IN2(_emr, efx_dword_t, _ofst), \ 285 MC_CMD_ ## _field1, _value1, \ 286 MC_CMD_ ## _field2, _value2, \ 287 MC_CMD_ ## _field3, _value3) 288 289 #define MCDI_IN_POPULATE_DWORD_4(_emr, _ofst, _field1, _value1, \ 290 _field2, _value2, _field3, _value3, _field4, _value4) \ 291 EFX_POPULATE_DWORD_4(*MCDI_IN2(_emr, efx_dword_t, _ofst), \ 292 MC_CMD_ ## _field1, _value1, \ 293 MC_CMD_ ## _field2, _value2, \ 294 MC_CMD_ ## _field3, _value3, \ 295 MC_CMD_ ## _field4, _value4) 296 297 #define MCDI_IN_POPULATE_DWORD_5(_emr, _ofst, _field1, _value1, \ 298 _field2, _value2, _field3, _value3, _field4, _value4, \ 299 _field5, _value5) \ 300 EFX_POPULATE_DWORD_5(*MCDI_IN2(_emr, efx_dword_t, _ofst), \ 301 MC_CMD_ ## _field1, _value1, \ 302 MC_CMD_ ## _field2, _value2, \ 303 MC_CMD_ ## _field3, _value3, \ 304 MC_CMD_ ## _field4, _value4, \ 305 MC_CMD_ ## _field5, _value5) 306 307 #define MCDI_IN_POPULATE_DWORD_6(_emr, _ofst, _field1, _value1, \ 308 _field2, _value2, _field3, _value3, _field4, _value4, \ 309 _field5, _value5, _field6, _value6) \ 310 EFX_POPULATE_DWORD_6(*MCDI_IN2(_emr, efx_dword_t, _ofst), \ 311 MC_CMD_ ## _field1, _value1, \ 312 MC_CMD_ ## _field2, _value2, \ 313 MC_CMD_ ## _field3, _value3, \ 314 MC_CMD_ ## _field4, _value4, \ 315 MC_CMD_ ## _field5, _value5, \ 316 MC_CMD_ ## _field6, _value6) 317 318 #define MCDI_IN_POPULATE_DWORD_7(_emr, _ofst, _field1, _value1, \ 319 _field2, _value2, _field3, _value3, _field4, _value4, \ 320 _field5, _value5, _field6, _value6, _field7, _value7) \ 321 EFX_POPULATE_DWORD_7(*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) 329 330 #define MCDI_IN_POPULATE_DWORD_8(_emr, _ofst, _field1, _value1, \ 331 _field2, _value2, _field3, _value3, _field4, _value4, \ 332 _field5, _value5, _field6, _value6, _field7, _value7, \ 333 _field8, _value8) \ 334 EFX_POPULATE_DWORD_8(*MCDI_IN2(_emr, efx_dword_t, _ofst), \ 335 MC_CMD_ ## _field1, _value1, \ 336 MC_CMD_ ## _field2, _value2, \ 337 MC_CMD_ ## _field3, _value3, \ 338 MC_CMD_ ## _field4, _value4, \ 339 MC_CMD_ ## _field5, _value5, \ 340 MC_CMD_ ## _field6, _value6, \ 341 MC_CMD_ ## _field7, _value7, \ 342 MC_CMD_ ## _field8, _value8) 343 344 #define MCDI_IN_POPULATE_DWORD_9(_emr, _ofst, _field1, _value1, \ 345 _field2, _value2, _field3, _value3, _field4, _value4, \ 346 _field5, _value5, _field6, _value6, _field7, _value7, \ 347 _field8, _value8, _field9, _value9) \ 348 EFX_POPULATE_DWORD_9(*MCDI_IN2(_emr, efx_dword_t, _ofst), \ 349 MC_CMD_ ## _field1, _value1, \ 350 MC_CMD_ ## _field2, _value2, \ 351 MC_CMD_ ## _field3, _value3, \ 352 MC_CMD_ ## _field4, _value4, \ 353 MC_CMD_ ## _field5, _value5, \ 354 MC_CMD_ ## _field6, _value6, \ 355 MC_CMD_ ## _field7, _value7, \ 356 MC_CMD_ ## _field8, _value8, \ 357 MC_CMD_ ## _field9, _value9) 358 359 #define MCDI_IN_POPULATE_DWORD_10(_emr, _ofst, _field1, _value1, \ 360 _field2, _value2, _field3, _value3, _field4, _value4, \ 361 _field5, _value5, _field6, _value6, _field7, _value7, \ 362 _field8, _value8, _field9, _value9, _field10, _value10) \ 363 EFX_POPULATE_DWORD_10(*MCDI_IN2(_emr, efx_dword_t, _ofst), \ 364 MC_CMD_ ## _field1, _value1, \ 365 MC_CMD_ ## _field2, _value2, \ 366 MC_CMD_ ## _field3, _value3, \ 367 MC_CMD_ ## _field4, _value4, \ 368 MC_CMD_ ## _field5, _value5, \ 369 MC_CMD_ ## _field6, _value6, \ 370 MC_CMD_ ## _field7, _value7, \ 371 MC_CMD_ ## _field8, _value8, \ 372 MC_CMD_ ## _field9, _value9, \ 373 MC_CMD_ ## _field10, _value10) 374 375 #define MCDI_OUT(_emr, _type, _ofst) \ 376 ((_type *)((_emr).emr_out_buf + (_ofst))) 377 378 #define MCDI_OUT2(_emr, _type, _ofst) \ 379 MCDI_OUT(_emr, _type, MC_CMD_ ## _ofst ## _OFST) 380 381 #define MCDI_OUT_BYTE(_emr, _ofst) \ 382 EFX_BYTE_FIELD(*MCDI_OUT2(_emr, efx_byte_t, _ofst), \ 383 EFX_BYTE_0) 384 385 #define MCDI_OUT_WORD(_emr, _ofst) \ 386 EFX_WORD_FIELD(*MCDI_OUT2(_emr, efx_word_t, _ofst), \ 387 EFX_WORD_0) 388 389 #define MCDI_OUT_DWORD(_emr, _ofst) \ 390 EFX_DWORD_FIELD(*MCDI_OUT2(_emr, efx_dword_t, _ofst), \ 391 EFX_DWORD_0) 392 393 #define MCDI_OUT_DWORD_FIELD(_emr, _ofst, _field) \ 394 EFX_DWORD_FIELD(*MCDI_OUT2(_emr, efx_dword_t, _ofst), \ 395 MC_CMD_ ## _field) 396 397 #define MCDI_EV_FIELD(_eqp, _field) \ 398 EFX_QWORD_FIELD(*_eqp, MCDI_EVENT_ ## _field) 399 400 #define MCDI_CMD_DWORD_FIELD(_edp, _field) \ 401 EFX_DWORD_FIELD(*_edp, MC_CMD_ ## _field) 402 403 #define EFX_MCDI_HAVE_PRIVILEGE(mask, priv) \ 404 (((mask) & (MC_CMD_PRIVILEGE_MASK_IN_GRP_ ## priv)) == \ 405 (MC_CMD_PRIVILEGE_MASK_IN_GRP_ ## priv)) 406 407 typedef enum efx_mcdi_feature_id_e { 408 EFX_MCDI_FEATURE_FW_UPDATE = 0, 409 EFX_MCDI_FEATURE_LINK_CONTROL, 410 EFX_MCDI_FEATURE_MACADDR_CHANGE, 411 EFX_MCDI_FEATURE_MAC_SPOOFING, 412 EFX_MCDI_FEATURE_NIDS 413 } efx_mcdi_feature_id_t; 414 415 #ifdef __cplusplus 416 } 417 #endif 418 419 #endif /* _SYS_EFX_MCDI_H */ 420