1/* 2 * Copyright (c) 2017-2018 Cavium, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * POSSIBILITY OF SUCH DAMAGE. 26 */ 27/* 28 * File : ecore_mcp.c 29 */ 30#include <sys/cdefs.h> 31__FBSDID("$FreeBSD: stable/11/sys/dev/qlnx/qlnxe/ecore_mcp.c 337517 2018-08-09 01:17:35Z davidcs $"); 32 33#include "bcm_osal.h" 34#include "ecore.h" 35#include "ecore_status.h" 36#include "nvm_map.h" 37#include "nvm_cfg.h" 38#include "ecore_mcp.h" 39#include "mcp_public.h" 40#include "reg_addr.h" 41#include "ecore_hw.h" 42#include "ecore_init_fw_funcs.h" 43#include "ecore_sriov.h" 44#include "ecore_vf.h" 45#include "ecore_iov_api.h" 46#include "ecore_gtt_reg_addr.h" 47#include "ecore_iro.h" 48#include "ecore_dcbx.h" 49#include "ecore_sp_commands.h" 50#include "ecore_cxt.h" 51 52#define CHIP_MCP_RESP_ITER_US 10 53#define EMUL_MCP_RESP_ITER_US 1000 * 1000 54 55#define ECORE_DRV_MB_MAX_RETRIES (500 * 1000) /* Account for 5 sec */ 56#define ECORE_MCP_RESET_RETRIES (50 * 1000) /* Account for 500 msec */ 57 58#define DRV_INNER_WR(_p_hwfn, _p_ptt, _ptr, _offset, _val) \ 59 ecore_wr(_p_hwfn, _p_ptt, (_p_hwfn->mcp_info->_ptr + _offset), \ 60 _val) 61 62#define DRV_INNER_RD(_p_hwfn, _p_ptt, _ptr, _offset) \ 63 ecore_rd(_p_hwfn, _p_ptt, (_p_hwfn->mcp_info->_ptr + _offset)) 64 65#define DRV_MB_WR(_p_hwfn, _p_ptt, _field, _val) \ 66 DRV_INNER_WR(p_hwfn, _p_ptt, drv_mb_addr, \ 67 OFFSETOF(struct public_drv_mb, _field), _val) 68 69#define DRV_MB_RD(_p_hwfn, _p_ptt, _field) \ 70 DRV_INNER_RD(_p_hwfn, _p_ptt, drv_mb_addr, \ 71 OFFSETOF(struct public_drv_mb, _field)) 72 73#define PDA_COMP (((FW_MAJOR_VERSION) + (FW_MINOR_VERSION << 8)) << \ 74 DRV_ID_PDA_COMP_VER_OFFSET) 75 76#define MCP_BYTES_PER_MBIT_OFFSET 17 77 78#ifdef _NTDDK_ 79#pragma warning(push) 80#pragma warning(disable : 28167) 81#pragma warning(disable : 28123) 82#endif 83 84#ifndef ASIC_ONLY 85static int loaded; 86static int loaded_port[MAX_NUM_PORTS] = { 0 }; 87#endif 88 89bool ecore_mcp_is_init(struct ecore_hwfn *p_hwfn) 90{ 91 if (!p_hwfn->mcp_info || !p_hwfn->mcp_info->public_base) 92 return false; 93 return true; 94} 95 96void ecore_mcp_cmd_port_init(struct ecore_hwfn *p_hwfn, 97 struct ecore_ptt *p_ptt) 98{ 99 u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, 100 PUBLIC_PORT); 101 u32 mfw_mb_offsize = ecore_rd(p_hwfn, p_ptt, addr); 102 103 p_hwfn->mcp_info->port_addr = SECTION_ADDR(mfw_mb_offsize, 104 MFW_PORT(p_hwfn)); 105 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 106 "port_addr = 0x%x, port_id 0x%02x\n", 107 p_hwfn->mcp_info->port_addr, MFW_PORT(p_hwfn)); 108} 109 110void ecore_mcp_read_mb(struct ecore_hwfn *p_hwfn, 111 struct ecore_ptt *p_ptt) 112{ 113 u32 length = MFW_DRV_MSG_MAX_DWORDS(p_hwfn->mcp_info->mfw_mb_length); 114 OSAL_BE32 tmp; 115 u32 i; 116 117#ifndef ASIC_ONLY 118 if (CHIP_REV_IS_TEDIBEAR(p_hwfn->p_dev)) 119 return; 120#endif 121 122 if (!p_hwfn->mcp_info->public_base) 123 return; 124 125 for (i = 0; i < length; i++) { 126 tmp = ecore_rd(p_hwfn, p_ptt, 127 p_hwfn->mcp_info->mfw_mb_addr + 128 (i << 2) + sizeof(u32)); 129 130 ((u32 *)p_hwfn->mcp_info->mfw_mb_cur)[i] = 131 OSAL_BE32_TO_CPU(tmp); 132 } 133} 134 135struct ecore_mcp_cmd_elem { 136 osal_list_entry_t list; 137 struct ecore_mcp_mb_params *p_mb_params; 138 u16 expected_seq_num; 139 bool b_is_completed; 140}; 141 142/* Must be called while cmd_lock is acquired */ 143static struct ecore_mcp_cmd_elem * 144ecore_mcp_cmd_add_elem(struct ecore_hwfn *p_hwfn, 145 struct ecore_mcp_mb_params *p_mb_params, 146 u16 expected_seq_num) 147{ 148 struct ecore_mcp_cmd_elem *p_cmd_elem = OSAL_NULL; 149 150 p_cmd_elem = OSAL_ZALLOC(p_hwfn->p_dev, GFP_ATOMIC, 151 sizeof(*p_cmd_elem)); 152 if (!p_cmd_elem) { 153 DP_NOTICE(p_hwfn, false, 154 "Failed to allocate `struct ecore_mcp_cmd_elem'\n"); 155 goto out; 156 } 157 158 p_cmd_elem->p_mb_params = p_mb_params; 159 p_cmd_elem->expected_seq_num = expected_seq_num; 160 OSAL_LIST_PUSH_HEAD(&p_cmd_elem->list, &p_hwfn->mcp_info->cmd_list); 161out: 162 return p_cmd_elem; 163} 164 165/* Must be called while cmd_lock is acquired */ 166static void ecore_mcp_cmd_del_elem(struct ecore_hwfn *p_hwfn, 167 struct ecore_mcp_cmd_elem *p_cmd_elem) 168{ 169 OSAL_LIST_REMOVE_ENTRY(&p_cmd_elem->list, &p_hwfn->mcp_info->cmd_list); 170 OSAL_FREE(p_hwfn->p_dev, p_cmd_elem); 171} 172 173/* Must be called while cmd_lock is acquired */ 174static struct ecore_mcp_cmd_elem * 175ecore_mcp_cmd_get_elem(struct ecore_hwfn *p_hwfn, u16 seq_num) 176{ 177 struct ecore_mcp_cmd_elem *p_cmd_elem = OSAL_NULL; 178 179 OSAL_LIST_FOR_EACH_ENTRY(p_cmd_elem, &p_hwfn->mcp_info->cmd_list, list, 180 struct ecore_mcp_cmd_elem) { 181 if (p_cmd_elem->expected_seq_num == seq_num) 182 return p_cmd_elem; 183 } 184 185 return OSAL_NULL; 186} 187 188enum _ecore_status_t ecore_mcp_free(struct ecore_hwfn *p_hwfn) 189{ 190 if (p_hwfn->mcp_info) { 191 struct ecore_mcp_cmd_elem *p_cmd_elem = OSAL_NULL, *p_tmp; 192 193 OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info->mfw_mb_cur); 194 OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info->mfw_mb_shadow); 195 196 OSAL_SPIN_LOCK(&p_hwfn->mcp_info->cmd_lock); 197 OSAL_LIST_FOR_EACH_ENTRY_SAFE(p_cmd_elem, p_tmp, 198 &p_hwfn->mcp_info->cmd_list, list, 199 struct ecore_mcp_cmd_elem) { 200 ecore_mcp_cmd_del_elem(p_hwfn, p_cmd_elem); 201 } 202 OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock); 203 204#ifdef CONFIG_ECORE_LOCK_ALLOC 205 OSAL_SPIN_LOCK_DEALLOC(&p_hwfn->mcp_info->cmd_lock); 206 OSAL_SPIN_LOCK_DEALLOC(&p_hwfn->mcp_info->link_lock); 207#endif 208 } 209 210 OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info); 211 p_hwfn->mcp_info = OSAL_NULL; 212 213 return ECORE_SUCCESS; 214} 215 216/* Maximum of 1 sec to wait for the SHMEM ready indication */ 217#define ECPRE_MCP_SHMEM_RDY_MAX_RETRIES 20 218#define ECORE_MCP_SHMEM_RDY_ITER_MS 50 219 220enum _ecore_status_t ecore_load_mcp_offsets(struct ecore_hwfn *p_hwfn, 221 struct ecore_ptt *p_ptt) 222{ 223 struct ecore_mcp_info *p_info = p_hwfn->mcp_info; 224 u8 cnt = ECPRE_MCP_SHMEM_RDY_MAX_RETRIES; 225 u8 msec = ECORE_MCP_SHMEM_RDY_ITER_MS; 226 u32 drv_mb_offsize, mfw_mb_offsize; 227 u32 mcp_pf_id = MCP_PF_ID(p_hwfn); 228 229#ifndef ASIC_ONLY 230 if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) { 231 DP_NOTICE(p_hwfn, false, "Emulation - assume no MFW\n"); 232 p_info->public_base = 0; 233 return ECORE_INVAL; 234 } 235#endif 236 237 p_info->public_base = ecore_rd(p_hwfn, p_ptt, MISC_REG_SHARED_MEM_ADDR); 238 if (!p_info->public_base) 239 return ECORE_INVAL; 240 241 p_info->public_base |= GRCBASE_MCP; 242 243 /* Get the MFW MB address and number of supported messages */ 244 mfw_mb_offsize = ecore_rd(p_hwfn, p_ptt, 245 SECTION_OFFSIZE_ADDR(p_info->public_base, 246 PUBLIC_MFW_MB)); 247 p_info->mfw_mb_addr = SECTION_ADDR(mfw_mb_offsize, mcp_pf_id); 248 p_info->mfw_mb_length = (u16)ecore_rd(p_hwfn, p_ptt, 249 p_info->mfw_mb_addr); 250 251 /* @@@TBD: 252 * The driver can notify that there was an MCP reset, and read the SHMEM 253 * values before the MFW has completed initializing them. 254 * As a temporary solution, the "sup_msgs" field is used as a data ready 255 * indication. 256 * This should be replaced with an actual indication when it is provided 257 * by the MFW. 258 */ 259 while (!p_info->mfw_mb_length && cnt--) { 260 OSAL_MSLEEP(msec); 261 p_info->mfw_mb_length = (u16)ecore_rd(p_hwfn, p_ptt, 262 p_info->mfw_mb_addr); 263 } 264 265 if (!cnt) { 266 DP_NOTICE(p_hwfn, false, 267 "Failed to get the SHMEM ready notification after %d msec\n", 268 ECPRE_MCP_SHMEM_RDY_MAX_RETRIES * msec); 269 return ECORE_TIMEOUT; 270 } 271 272 /* Calculate the driver and MFW mailbox address */ 273 drv_mb_offsize = ecore_rd(p_hwfn, p_ptt, 274 SECTION_OFFSIZE_ADDR(p_info->public_base, 275 PUBLIC_DRV_MB)); 276 p_info->drv_mb_addr = SECTION_ADDR(drv_mb_offsize, mcp_pf_id); 277 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 278 "drv_mb_offsiz = 0x%x, drv_mb_addr = 0x%x mcp_pf_id = 0x%x\n", 279 drv_mb_offsize, p_info->drv_mb_addr, mcp_pf_id); 280 281 /* Get the current driver mailbox sequence before sending 282 * the first command 283 */ 284 p_info->drv_mb_seq = DRV_MB_RD(p_hwfn, p_ptt, drv_mb_header) & 285 DRV_MSG_SEQ_NUMBER_MASK; 286 287 /* Get current FW pulse sequence */ 288 p_info->drv_pulse_seq = DRV_MB_RD(p_hwfn, p_ptt, drv_pulse_mb) & 289 DRV_PULSE_SEQ_MASK; 290 291 p_info->mcp_hist = ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0); 292 293 return ECORE_SUCCESS; 294} 295 296enum _ecore_status_t ecore_mcp_cmd_init(struct ecore_hwfn *p_hwfn, 297 struct ecore_ptt *p_ptt) 298{ 299 struct ecore_mcp_info *p_info; 300 u32 size; 301 302 /* Allocate mcp_info structure */ 303 p_hwfn->mcp_info = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, 304 sizeof(*p_hwfn->mcp_info)); 305 if (!p_hwfn->mcp_info) { 306 DP_NOTICE(p_hwfn, false, "Failed to allocate mcp_info\n"); 307 return ECORE_NOMEM; 308 } 309 p_info = p_hwfn->mcp_info; 310 311 /* Initialize the MFW spinlocks */ 312#ifdef CONFIG_ECORE_LOCK_ALLOC 313 if (OSAL_SPIN_LOCK_ALLOC(p_hwfn, &p_info->cmd_lock)) { 314 OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info); 315 return ECORE_NOMEM; 316 } 317 if (OSAL_SPIN_LOCK_ALLOC(p_hwfn, &p_info->link_lock)) { 318 OSAL_SPIN_LOCK_DEALLOC(&p_info->cmd_lock); 319 OSAL_FREE(p_hwfn->p_dev, p_hwfn->mcp_info); 320 return ECORE_NOMEM; 321 } 322#endif 323 OSAL_SPIN_LOCK_INIT(&p_info->cmd_lock); 324 OSAL_SPIN_LOCK_INIT(&p_info->link_lock); 325 326 OSAL_LIST_INIT(&p_info->cmd_list); 327 328 if (ecore_load_mcp_offsets(p_hwfn, p_ptt) != ECORE_SUCCESS) { 329 DP_NOTICE(p_hwfn, false, "MCP is not initialized\n"); 330 /* Do not free mcp_info here, since public_base indicate that 331 * the MCP is not initialized 332 */ 333 return ECORE_SUCCESS; 334 } 335 336 size = MFW_DRV_MSG_MAX_DWORDS(p_info->mfw_mb_length) * sizeof(u32); 337 p_info->mfw_mb_cur = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, size); 338 p_info->mfw_mb_shadow = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, size); 339 if (p_info->mfw_mb_cur == OSAL_NULL || p_info->mfw_mb_shadow == OSAL_NULL) 340 goto err; 341 342 return ECORE_SUCCESS; 343 344err: 345 DP_NOTICE(p_hwfn, false, "Failed to allocate mcp memory\n"); 346 ecore_mcp_free(p_hwfn); 347 return ECORE_NOMEM; 348} 349 350static void ecore_mcp_reread_offsets(struct ecore_hwfn *p_hwfn, 351 struct ecore_ptt *p_ptt) 352{ 353 u32 generic_por_0 = ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0); 354 355 /* Use MCP history register to check if MCP reset occurred between init 356 * time and now. 357 */ 358 if (p_hwfn->mcp_info->mcp_hist != generic_por_0) { 359 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 360 "Rereading MCP offsets [mcp_hist 0x%08x, generic_por_0 0x%08x]\n", 361 p_hwfn->mcp_info->mcp_hist, generic_por_0); 362 363 ecore_load_mcp_offsets(p_hwfn, p_ptt); 364 ecore_mcp_cmd_port_init(p_hwfn, p_ptt); 365 } 366} 367 368enum _ecore_status_t ecore_mcp_reset(struct ecore_hwfn *p_hwfn, 369 struct ecore_ptt *p_ptt) 370{ 371 u32 org_mcp_reset_seq, seq, delay = CHIP_MCP_RESP_ITER_US, cnt = 0; 372 enum _ecore_status_t rc = ECORE_SUCCESS; 373 374#ifndef ASIC_ONLY 375 if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) 376 delay = EMUL_MCP_RESP_ITER_US; 377#endif 378 379 if (p_hwfn->mcp_info->b_block_cmd) { 380 DP_NOTICE(p_hwfn, false, 381 "The MFW is not responsive. Avoid sending MCP_RESET mailbox command.\n"); 382 return ECORE_ABORTED; 383 } 384 385 /* Ensure that only a single thread is accessing the mailbox */ 386 OSAL_SPIN_LOCK(&p_hwfn->mcp_info->cmd_lock); 387 388 org_mcp_reset_seq = ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0); 389 390 /* Set drv command along with the updated sequence */ 391 ecore_mcp_reread_offsets(p_hwfn, p_ptt); 392 seq = ++p_hwfn->mcp_info->drv_mb_seq; 393 DRV_MB_WR(p_hwfn, p_ptt, drv_mb_header, (DRV_MSG_CODE_MCP_RESET | seq)); 394 395 do { 396 /* Wait for MFW response */ 397 OSAL_UDELAY(delay); 398 /* Give the FW up to 500 second (50*1000*10usec) */ 399 } while ((org_mcp_reset_seq == ecore_rd(p_hwfn, p_ptt, 400 MISCS_REG_GENERIC_POR_0)) && 401 (cnt++ < ECORE_MCP_RESET_RETRIES)); 402 403 if (org_mcp_reset_seq != 404 ecore_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0)) { 405 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 406 "MCP was reset after %d usec\n", cnt * delay); 407 } else { 408 DP_ERR(p_hwfn, "Failed to reset MCP\n"); 409 rc = ECORE_AGAIN; 410 } 411 412 OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock); 413 414 return rc; 415} 416 417/* Must be called while cmd_lock is acquired */ 418static bool ecore_mcp_has_pending_cmd(struct ecore_hwfn *p_hwfn) 419{ 420 struct ecore_mcp_cmd_elem *p_cmd_elem = OSAL_NULL; 421 422 /* There is at most one pending command at a certain time, and if it 423 * exists - it is placed at the HEAD of the list. 424 */ 425 if (!OSAL_LIST_IS_EMPTY(&p_hwfn->mcp_info->cmd_list)) { 426 p_cmd_elem = OSAL_LIST_FIRST_ENTRY(&p_hwfn->mcp_info->cmd_list, 427 struct ecore_mcp_cmd_elem, 428 list); 429 return !p_cmd_elem->b_is_completed; 430 } 431 432 return false; 433} 434 435/* Must be called while cmd_lock is acquired */ 436static enum _ecore_status_t 437ecore_mcp_update_pending_cmd(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) 438{ 439 struct ecore_mcp_mb_params *p_mb_params; 440 struct ecore_mcp_cmd_elem *p_cmd_elem; 441 u32 mcp_resp; 442 u16 seq_num; 443 444 mcp_resp = DRV_MB_RD(p_hwfn, p_ptt, fw_mb_header); 445 seq_num = (u16)(mcp_resp & FW_MSG_SEQ_NUMBER_MASK); 446 447 /* Return if no new non-handled response has been received */ 448 if (seq_num != p_hwfn->mcp_info->drv_mb_seq) 449 return ECORE_AGAIN; 450 451 p_cmd_elem = ecore_mcp_cmd_get_elem(p_hwfn, seq_num); 452 if (!p_cmd_elem) { 453 DP_ERR(p_hwfn, 454 "Failed to find a pending mailbox cmd that expects sequence number %d\n", 455 seq_num); 456 return ECORE_UNKNOWN_ERROR; 457 } 458 459 p_mb_params = p_cmd_elem->p_mb_params; 460 461 /* Get the MFW response along with the sequence number */ 462 p_mb_params->mcp_resp = mcp_resp; 463 464 /* Get the MFW param */ 465 p_mb_params->mcp_param = DRV_MB_RD(p_hwfn, p_ptt, fw_mb_param); 466 467 /* Get the union data */ 468 if (p_mb_params->p_data_dst != OSAL_NULL && 469 p_mb_params->data_dst_size) { 470 u32 union_data_addr = p_hwfn->mcp_info->drv_mb_addr + 471 OFFSETOF(struct public_drv_mb, 472 union_data); 473 ecore_memcpy_from(p_hwfn, p_ptt, p_mb_params->p_data_dst, 474 union_data_addr, p_mb_params->data_dst_size); 475 } 476 477 p_cmd_elem->b_is_completed = true; 478 479 return ECORE_SUCCESS; 480} 481 482/* Must be called while cmd_lock is acquired */ 483static void __ecore_mcp_cmd_and_union(struct ecore_hwfn *p_hwfn, 484 struct ecore_ptt *p_ptt, 485 struct ecore_mcp_mb_params *p_mb_params, 486 u16 seq_num) 487{ 488 union drv_union_data union_data; 489 u32 union_data_addr; 490 491 /* Set the union data */ 492 union_data_addr = p_hwfn->mcp_info->drv_mb_addr + 493 OFFSETOF(struct public_drv_mb, union_data); 494 OSAL_MEM_ZERO(&union_data, sizeof(union_data)); 495 if (p_mb_params->p_data_src != OSAL_NULL && p_mb_params->data_src_size) 496 OSAL_MEMCPY(&union_data, p_mb_params->p_data_src, 497 p_mb_params->data_src_size); 498 ecore_memcpy_to(p_hwfn, p_ptt, union_data_addr, &union_data, 499 sizeof(union_data)); 500 501 /* Set the drv param */ 502 DRV_MB_WR(p_hwfn, p_ptt, drv_mb_param, p_mb_params->param); 503 504 /* Set the drv command along with the sequence number */ 505 DRV_MB_WR(p_hwfn, p_ptt, drv_mb_header, (p_mb_params->cmd | seq_num)); 506 507 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 508 "MFW mailbox: command 0x%08x param 0x%08x\n", 509 (p_mb_params->cmd | seq_num), p_mb_params->param); 510} 511 512static void ecore_mcp_cmd_set_blocking(struct ecore_hwfn *p_hwfn, 513 bool block_cmd) 514{ 515 p_hwfn->mcp_info->b_block_cmd = block_cmd; 516 517 DP_INFO(p_hwfn, "%s sending of mailbox commands to the MFW\n", 518 block_cmd ? "Block" : "Unblock"); 519} 520 521static void ecore_mcp_print_cpu_info(struct ecore_hwfn *p_hwfn, 522 struct ecore_ptt *p_ptt) 523{ 524 u32 cpu_mode, cpu_state, cpu_pc_0, cpu_pc_1, cpu_pc_2; 525 526 cpu_mode = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE); 527 cpu_state = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE); 528 cpu_pc_0 = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER); 529 OSAL_UDELAY(CHIP_MCP_RESP_ITER_US); 530 cpu_pc_1 = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER); 531 OSAL_UDELAY(CHIP_MCP_RESP_ITER_US); 532 cpu_pc_2 = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER); 533 534 DP_NOTICE(p_hwfn, false, 535 "MCP CPU info: mode 0x%08x, state 0x%08x, pc {0x%08x, 0x%08x, 0x%08x}\n", 536 cpu_mode, cpu_state, cpu_pc_0, cpu_pc_1, cpu_pc_2); 537} 538 539static enum _ecore_status_t 540_ecore_mcp_cmd_and_union(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 541 struct ecore_mcp_mb_params *p_mb_params, 542 u32 max_retries, u32 usecs) 543{ 544 u32 cnt = 0, msecs = DIV_ROUND_UP(usecs, 1000); 545 struct ecore_mcp_cmd_elem *p_cmd_elem; 546 u16 seq_num; 547 enum _ecore_status_t rc = ECORE_SUCCESS; 548 549 /* Wait until the mailbox is non-occupied */ 550 do { 551 /* Exit the loop if there is no pending command, or if the 552 * pending command is completed during this iteration. 553 * The spinlock stays locked until the command is sent. 554 */ 555 556 OSAL_SPIN_LOCK(&p_hwfn->mcp_info->cmd_lock); 557 558 if (!ecore_mcp_has_pending_cmd(p_hwfn)) 559 break; 560 561 rc = ecore_mcp_update_pending_cmd(p_hwfn, p_ptt); 562 if (rc == ECORE_SUCCESS) 563 break; 564 else if (rc != ECORE_AGAIN) 565 goto err; 566 567 OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock); 568 if (ECORE_MB_FLAGS_IS_SET(p_mb_params, CAN_SLEEP)) { 569 OSAL_MSLEEP(msecs); 570 } else { 571 OSAL_UDELAY(usecs); 572 } 573 OSAL_MFW_CMD_PREEMPT(p_hwfn); 574 } while (++cnt < max_retries); 575 576 if (cnt >= max_retries) { 577 DP_NOTICE(p_hwfn, false, 578 "The MFW mailbox is occupied by an uncompleted command. Failed to send command 0x%08x [param 0x%08x].\n", 579 p_mb_params->cmd, p_mb_params->param); 580 return ECORE_AGAIN; 581 } 582 583 /* Send the mailbox command */ 584 ecore_mcp_reread_offsets(p_hwfn, p_ptt); 585 seq_num = ++p_hwfn->mcp_info->drv_mb_seq; 586 p_cmd_elem = ecore_mcp_cmd_add_elem(p_hwfn, p_mb_params, seq_num); 587 if (!p_cmd_elem) { 588 rc = ECORE_NOMEM; 589 goto err; 590 } 591 592 __ecore_mcp_cmd_and_union(p_hwfn, p_ptt, p_mb_params, seq_num); 593 OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock); 594 595 /* Wait for the MFW response */ 596 do { 597 /* Exit the loop if the command is already completed, or if the 598 * command is completed during this iteration. 599 * The spinlock stays locked until the list element is removed. 600 */ 601 602 if (ECORE_MB_FLAGS_IS_SET(p_mb_params, CAN_SLEEP)) { 603 OSAL_MSLEEP(msecs); 604 } else { 605 OSAL_UDELAY(usecs); 606 } 607 OSAL_SPIN_LOCK(&p_hwfn->mcp_info->cmd_lock); 608 609 if (p_cmd_elem->b_is_completed) 610 break; 611 612 rc = ecore_mcp_update_pending_cmd(p_hwfn, p_ptt); 613 if (rc == ECORE_SUCCESS) 614 break; 615 else if (rc != ECORE_AGAIN) 616 goto err; 617 618 OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock); 619 OSAL_MFW_CMD_PREEMPT(p_hwfn); 620 } while (++cnt < max_retries); 621 622 if (cnt >= max_retries) { 623 DP_NOTICE(p_hwfn, false, 624 "The MFW failed to respond to command 0x%08x [param 0x%08x].\n", 625 p_mb_params->cmd, p_mb_params->param); 626 ecore_mcp_print_cpu_info(p_hwfn, p_ptt); 627 628 OSAL_SPIN_LOCK(&p_hwfn->mcp_info->cmd_lock); 629 ecore_mcp_cmd_del_elem(p_hwfn, p_cmd_elem); 630 OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock); 631 632 if (!ECORE_MB_FLAGS_IS_SET(p_mb_params, AVOID_BLOCK)) 633 ecore_mcp_cmd_set_blocking(p_hwfn, true); 634 ecore_hw_err_notify(p_hwfn, ECORE_HW_ERR_MFW_RESP_FAIL); 635 return ECORE_AGAIN; 636 } 637 638 ecore_mcp_cmd_del_elem(p_hwfn, p_cmd_elem); 639 OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock); 640 641 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 642 "MFW mailbox: response 0x%08x param 0x%08x [after %d.%03d ms]\n", 643 p_mb_params->mcp_resp, p_mb_params->mcp_param, 644 (cnt * usecs) / 1000, (cnt * usecs) % 1000); 645 646 /* Clear the sequence number from the MFW response */ 647 p_mb_params->mcp_resp &= FW_MSG_CODE_MASK; 648 649 return ECORE_SUCCESS; 650 651err: 652 OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->cmd_lock); 653 return rc; 654} 655 656static enum _ecore_status_t ecore_mcp_cmd_and_union(struct ecore_hwfn *p_hwfn, 657 struct ecore_ptt *p_ptt, 658 struct ecore_mcp_mb_params *p_mb_params) 659{ 660 osal_size_t union_data_size = sizeof(union drv_union_data); 661 u32 max_retries = ECORE_DRV_MB_MAX_RETRIES; 662 u32 usecs = CHIP_MCP_RESP_ITER_US; 663 664#ifndef ASIC_ONLY 665 if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) 666 usecs = EMUL_MCP_RESP_ITER_US; 667 /* There is a built-in delay of 100usec in each MFW response read */ 668 if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) 669 max_retries /= 10; 670#endif 671 if (ECORE_MB_FLAGS_IS_SET(p_mb_params, CAN_SLEEP)) { 672 max_retries = DIV_ROUND_UP(max_retries, 1000); 673 usecs *= 1000; 674 } 675 676 /* MCP not initialized */ 677 if (!ecore_mcp_is_init(p_hwfn)) { 678 DP_NOTICE(p_hwfn, true, "MFW is not initialized!\n"); 679 return ECORE_BUSY; 680 } 681 682 if (p_mb_params->data_src_size > union_data_size || 683 p_mb_params->data_dst_size > union_data_size) { 684 DP_ERR(p_hwfn, 685 "The provided size is larger than the union data size [src_size %u, dst_size %u, union_data_size %zu]\n", 686 p_mb_params->data_src_size, p_mb_params->data_dst_size, 687 union_data_size); 688 return ECORE_INVAL; 689 } 690 691 if (p_hwfn->mcp_info->b_block_cmd) { 692 DP_NOTICE(p_hwfn, false, 693 "The MFW is not responsive. Avoid sending mailbox command 0x%08x [param 0x%08x].\n", 694 p_mb_params->cmd, p_mb_params->param); 695 return ECORE_ABORTED; 696 } 697 698 return _ecore_mcp_cmd_and_union(p_hwfn, p_ptt, p_mb_params, max_retries, 699 usecs); 700} 701 702enum _ecore_status_t ecore_mcp_cmd(struct ecore_hwfn *p_hwfn, 703 struct ecore_ptt *p_ptt, u32 cmd, u32 param, 704 u32 *o_mcp_resp, u32 *o_mcp_param) 705{ 706 struct ecore_mcp_mb_params mb_params; 707 enum _ecore_status_t rc; 708 709#ifndef ASIC_ONLY 710 if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) { 711 if (cmd == DRV_MSG_CODE_UNLOAD_REQ) { 712 loaded--; 713 loaded_port[p_hwfn->port_id]--; 714 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Unload cnt: 0x%x\n", 715 loaded); 716 } 717 return ECORE_SUCCESS; 718 } 719#endif 720 721 OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); 722 mb_params.cmd = cmd; 723 mb_params.param = param; 724 rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 725 if (rc != ECORE_SUCCESS) 726 return rc; 727 728 *o_mcp_resp = mb_params.mcp_resp; 729 *o_mcp_param = mb_params.mcp_param; 730 731 return ECORE_SUCCESS; 732} 733 734enum _ecore_status_t ecore_mcp_nvm_wr_cmd(struct ecore_hwfn *p_hwfn, 735 struct ecore_ptt *p_ptt, 736 u32 cmd, 737 u32 param, 738 u32 *o_mcp_resp, 739 u32 *o_mcp_param, 740 u32 i_txn_size, 741 u32 *i_buf) 742{ 743 struct ecore_mcp_mb_params mb_params; 744 enum _ecore_status_t rc; 745 746 OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); 747 mb_params.cmd = cmd; 748 mb_params.param = param; 749 mb_params.p_data_src = i_buf; 750 mb_params.data_src_size = (u8) i_txn_size; 751 rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 752 if (rc != ECORE_SUCCESS) 753 return rc; 754 755 *o_mcp_resp = mb_params.mcp_resp; 756 *o_mcp_param = mb_params.mcp_param; 757 758 return ECORE_SUCCESS; 759} 760 761enum _ecore_status_t ecore_mcp_nvm_rd_cmd(struct ecore_hwfn *p_hwfn, 762 struct ecore_ptt *p_ptt, 763 u32 cmd, 764 u32 param, 765 u32 *o_mcp_resp, 766 u32 *o_mcp_param, 767 u32 *o_txn_size, 768 u32 *o_buf) 769{ 770 struct ecore_mcp_mb_params mb_params; 771 u8 raw_data[MCP_DRV_NVM_BUF_LEN]; 772 enum _ecore_status_t rc; 773 774 OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); 775 mb_params.cmd = cmd; 776 mb_params.param = param; 777 mb_params.p_data_dst = raw_data; 778 779 /* Use the maximal value since the actual one is part of the response */ 780 mb_params.data_dst_size = MCP_DRV_NVM_BUF_LEN; 781 782 rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 783 if (rc != ECORE_SUCCESS) 784 return rc; 785 786 *o_mcp_resp = mb_params.mcp_resp; 787 *o_mcp_param = mb_params.mcp_param; 788 789 *o_txn_size = *o_mcp_param; 790 OSAL_MEMCPY(o_buf, raw_data, *o_txn_size); 791 792 return ECORE_SUCCESS; 793} 794 795#ifndef ASIC_ONLY 796static void ecore_mcp_mf_workaround(struct ecore_hwfn *p_hwfn, 797 u32 *p_load_code) 798{ 799 static int load_phase = FW_MSG_CODE_DRV_LOAD_ENGINE; 800 801 if (!loaded) { 802 load_phase = FW_MSG_CODE_DRV_LOAD_ENGINE; 803 } else if (!loaded_port[p_hwfn->port_id]) { 804 load_phase = FW_MSG_CODE_DRV_LOAD_PORT; 805 } else { 806 load_phase = FW_MSG_CODE_DRV_LOAD_FUNCTION; 807 } 808 809 /* On CMT, always tell that it's engine */ 810 if (ECORE_IS_CMT(p_hwfn->p_dev)) 811 load_phase = FW_MSG_CODE_DRV_LOAD_ENGINE; 812 813 *p_load_code = load_phase; 814 loaded++; 815 loaded_port[p_hwfn->port_id]++; 816 817 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 818 "Load phase: %x load cnt: 0x%x port id=%d port_load=%d\n", 819 *p_load_code, loaded, p_hwfn->port_id, 820 loaded_port[p_hwfn->port_id]); 821} 822#endif 823 824static bool 825ecore_mcp_can_force_load(u8 drv_role, u8 exist_drv_role, 826 enum ecore_override_force_load override_force_load) 827{ 828 bool can_force_load = false; 829 830 switch (override_force_load) { 831 case ECORE_OVERRIDE_FORCE_LOAD_ALWAYS: 832 can_force_load = true; 833 break; 834 case ECORE_OVERRIDE_FORCE_LOAD_NEVER: 835 can_force_load = false; 836 break; 837 default: 838 can_force_load = (drv_role == DRV_ROLE_OS && 839 exist_drv_role == DRV_ROLE_PREBOOT) || 840 (drv_role == DRV_ROLE_KDUMP && 841 exist_drv_role == DRV_ROLE_OS); 842 break; 843 } 844 845 return can_force_load; 846} 847 848enum _ecore_status_t ecore_mcp_cancel_load_req(struct ecore_hwfn *p_hwfn, 849 struct ecore_ptt *p_ptt) 850{ 851 u32 resp = 0, param = 0; 852 enum _ecore_status_t rc; 853 854 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CANCEL_LOAD_REQ, 0, 855 &resp, ¶m); 856 if (rc != ECORE_SUCCESS) { 857 DP_NOTICE(p_hwfn, false, 858 "Failed to send cancel load request, rc = %d\n", rc); 859 return rc; 860 } 861 862 if (resp == FW_MSG_CODE_UNSUPPORTED) { 863 DP_INFO(p_hwfn, 864 "The cancel load command is unsupported by the MFW\n"); 865 return ECORE_NOTIMPL; 866 } 867 868 return ECORE_SUCCESS; 869} 870 871#define CONFIG_ECORE_L2_BITMAP_IDX (0x1 << 0) 872#define CONFIG_ECORE_SRIOV_BITMAP_IDX (0x1 << 1) 873#define CONFIG_ECORE_ROCE_BITMAP_IDX (0x1 << 2) 874#define CONFIG_ECORE_IWARP_BITMAP_IDX (0x1 << 3) 875#define CONFIG_ECORE_FCOE_BITMAP_IDX (0x1 << 4) 876#define CONFIG_ECORE_ISCSI_BITMAP_IDX (0x1 << 5) 877#define CONFIG_ECORE_LL2_BITMAP_IDX (0x1 << 6) 878 879static u32 ecore_get_config_bitmap(void) 880{ 881 u32 config_bitmap = 0x0; 882 883#ifdef CONFIG_ECORE_L2 884 config_bitmap |= CONFIG_ECORE_L2_BITMAP_IDX; 885#endif 886#ifdef CONFIG_ECORE_SRIOV 887 config_bitmap |= CONFIG_ECORE_SRIOV_BITMAP_IDX; 888#endif 889#ifdef CONFIG_ECORE_ROCE 890 config_bitmap |= CONFIG_ECORE_ROCE_BITMAP_IDX; 891#endif 892#ifdef CONFIG_ECORE_IWARP 893 config_bitmap |= CONFIG_ECORE_IWARP_BITMAP_IDX; 894#endif 895#ifdef CONFIG_ECORE_FCOE 896 config_bitmap |= CONFIG_ECORE_FCOE_BITMAP_IDX; 897#endif 898#ifdef CONFIG_ECORE_ISCSI 899 config_bitmap |= CONFIG_ECORE_ISCSI_BITMAP_IDX; 900#endif 901#ifdef CONFIG_ECORE_LL2 902 config_bitmap |= CONFIG_ECORE_LL2_BITMAP_IDX; 903#endif 904 905 return config_bitmap; 906} 907 908struct ecore_load_req_in_params { 909 u8 hsi_ver; 910#define ECORE_LOAD_REQ_HSI_VER_DEFAULT 0 911#define ECORE_LOAD_REQ_HSI_VER_1 1 912 u32 drv_ver_0; 913 u32 drv_ver_1; 914 u32 fw_ver; 915 u8 drv_role; 916 u8 timeout_val; 917 u8 force_cmd; 918 bool avoid_eng_reset; 919}; 920 921struct ecore_load_req_out_params { 922 u32 load_code; 923 u32 exist_drv_ver_0; 924 u32 exist_drv_ver_1; 925 u32 exist_fw_ver; 926 u8 exist_drv_role; 927 u8 mfw_hsi_ver; 928 bool drv_exists; 929}; 930 931static enum _ecore_status_t 932__ecore_mcp_load_req(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 933 struct ecore_load_req_in_params *p_in_params, 934 struct ecore_load_req_out_params *p_out_params) 935{ 936 struct ecore_mcp_mb_params mb_params; 937 struct load_req_stc load_req; 938 struct load_rsp_stc load_rsp; 939 u32 hsi_ver; 940 enum _ecore_status_t rc; 941 942 OSAL_MEM_ZERO(&load_req, sizeof(load_req)); 943 load_req.drv_ver_0 = p_in_params->drv_ver_0; 944 load_req.drv_ver_1 = p_in_params->drv_ver_1; 945 load_req.fw_ver = p_in_params->fw_ver; 946 SET_MFW_FIELD(load_req.misc0, LOAD_REQ_ROLE, p_in_params->drv_role); 947 SET_MFW_FIELD(load_req.misc0, LOAD_REQ_LOCK_TO, 948 p_in_params->timeout_val); 949 SET_MFW_FIELD(load_req.misc0, (u64)LOAD_REQ_FORCE, p_in_params->force_cmd); 950 SET_MFW_FIELD(load_req.misc0, (u64)LOAD_REQ_FLAGS0, 951 p_in_params->avoid_eng_reset); 952 953 hsi_ver = (p_in_params->hsi_ver == ECORE_LOAD_REQ_HSI_VER_DEFAULT) ? 954 DRV_ID_MCP_HSI_VER_CURRENT : 955 (p_in_params->hsi_ver << DRV_ID_MCP_HSI_VER_OFFSET); 956 957 OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); 958 mb_params.cmd = DRV_MSG_CODE_LOAD_REQ; 959 mb_params.param = PDA_COMP | hsi_ver | p_hwfn->p_dev->drv_type; 960 mb_params.p_data_src = &load_req; 961 mb_params.data_src_size = sizeof(load_req); 962 mb_params.p_data_dst = &load_rsp; 963 mb_params.data_dst_size = sizeof(load_rsp); 964 mb_params.flags = ECORE_MB_FLAG_CAN_SLEEP | ECORE_MB_FLAG_AVOID_BLOCK; 965 966 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 967 "Load Request: param 0x%08x [init_hw %d, drv_type %d, hsi_ver %d, pda 0x%04x]\n", 968 mb_params.param, 969 GET_MFW_FIELD(mb_params.param, DRV_ID_DRV_INIT_HW), 970 GET_MFW_FIELD(mb_params.param, DRV_ID_DRV_TYPE), 971 GET_MFW_FIELD(mb_params.param, DRV_ID_MCP_HSI_VER), 972 GET_MFW_FIELD(mb_params.param, DRV_ID_PDA_COMP_VER)); 973 974 if (p_in_params->hsi_ver != ECORE_LOAD_REQ_HSI_VER_1) 975 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 976 "Load Request: drv_ver 0x%08x_0x%08x, fw_ver 0x%08x, misc0 0x%08x [role %d, timeout %d, force %d, flags0 0x%x]\n", 977 load_req.drv_ver_0, load_req.drv_ver_1, 978 load_req.fw_ver, load_req.misc0, 979 GET_MFW_FIELD(load_req.misc0, LOAD_REQ_ROLE), 980 GET_MFW_FIELD(load_req.misc0, LOAD_REQ_LOCK_TO), 981 GET_MFW_FIELD(load_req.misc0, LOAD_REQ_FORCE), 982 GET_MFW_FIELD(load_req.misc0, LOAD_REQ_FLAGS0)); 983 984 rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 985 if (rc != ECORE_SUCCESS) { 986 DP_NOTICE(p_hwfn, false, 987 "Failed to send load request, rc = %d\n", rc); 988 return rc; 989 } 990 991 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 992 "Load Response: resp 0x%08x\n", mb_params.mcp_resp); 993 p_out_params->load_code = mb_params.mcp_resp; 994 995 if (p_in_params->hsi_ver != ECORE_LOAD_REQ_HSI_VER_1 && 996 p_out_params->load_code != FW_MSG_CODE_DRV_LOAD_REFUSED_HSI_1) { 997 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 998 "Load Response: exist_drv_ver 0x%08x_0x%08x, exist_fw_ver 0x%08x, misc0 0x%08x [exist_role %d, mfw_hsi %d, flags0 0x%x]\n", 999 load_rsp.drv_ver_0, load_rsp.drv_ver_1, 1000 load_rsp.fw_ver, load_rsp.misc0, 1001 GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_ROLE), 1002 GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_HSI), 1003 GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_FLAGS0)); 1004 1005 p_out_params->exist_drv_ver_0 = load_rsp.drv_ver_0; 1006 p_out_params->exist_drv_ver_1 = load_rsp.drv_ver_1; 1007 p_out_params->exist_fw_ver = load_rsp.fw_ver; 1008 p_out_params->exist_drv_role = 1009 GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_ROLE); 1010 p_out_params->mfw_hsi_ver = 1011 GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_HSI); 1012 p_out_params->drv_exists = 1013 GET_MFW_FIELD(load_rsp.misc0, LOAD_RSP_FLAGS0) & 1014 LOAD_RSP_FLAGS0_DRV_EXISTS; 1015 } 1016 1017 return ECORE_SUCCESS; 1018} 1019 1020static void ecore_get_mfw_drv_role(enum ecore_drv_role drv_role, 1021 u8 *p_mfw_drv_role) 1022{ 1023 switch (drv_role) { 1024 case ECORE_DRV_ROLE_OS: 1025 *p_mfw_drv_role = DRV_ROLE_OS; 1026 break; 1027 case ECORE_DRV_ROLE_KDUMP: 1028 *p_mfw_drv_role = DRV_ROLE_KDUMP; 1029 break; 1030 } 1031} 1032 1033enum ecore_load_req_force { 1034 ECORE_LOAD_REQ_FORCE_NONE, 1035 ECORE_LOAD_REQ_FORCE_PF, 1036 ECORE_LOAD_REQ_FORCE_ALL, 1037}; 1038 1039static void ecore_get_mfw_force_cmd(enum ecore_load_req_force force_cmd, 1040 u8 *p_mfw_force_cmd) 1041{ 1042 switch (force_cmd) { 1043 case ECORE_LOAD_REQ_FORCE_NONE: 1044 *p_mfw_force_cmd = LOAD_REQ_FORCE_NONE; 1045 break; 1046 case ECORE_LOAD_REQ_FORCE_PF: 1047 *p_mfw_force_cmd = LOAD_REQ_FORCE_PF; 1048 break; 1049 case ECORE_LOAD_REQ_FORCE_ALL: 1050 *p_mfw_force_cmd = LOAD_REQ_FORCE_ALL; 1051 break; 1052 } 1053} 1054 1055enum _ecore_status_t ecore_mcp_load_req(struct ecore_hwfn *p_hwfn, 1056 struct ecore_ptt *p_ptt, 1057 struct ecore_load_req_params *p_params) 1058{ 1059 struct ecore_load_req_out_params out_params; 1060 struct ecore_load_req_in_params in_params; 1061 u8 mfw_drv_role = 0, mfw_force_cmd; 1062 enum _ecore_status_t rc; 1063 1064#ifndef ASIC_ONLY 1065 if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) { 1066 ecore_mcp_mf_workaround(p_hwfn, &p_params->load_code); 1067 return ECORE_SUCCESS; 1068 } 1069#endif 1070 1071 OSAL_MEM_ZERO(&in_params, sizeof(in_params)); 1072 in_params.hsi_ver = ECORE_LOAD_REQ_HSI_VER_DEFAULT; 1073 in_params.drv_ver_0 = ECORE_VERSION; 1074 in_params.drv_ver_1 = ecore_get_config_bitmap(); 1075 in_params.fw_ver = STORM_FW_VERSION; 1076 ecore_get_mfw_drv_role(p_params->drv_role, &mfw_drv_role); 1077 in_params.drv_role = mfw_drv_role; 1078 in_params.timeout_val = p_params->timeout_val; 1079 ecore_get_mfw_force_cmd(ECORE_LOAD_REQ_FORCE_NONE, &mfw_force_cmd); 1080 in_params.force_cmd = mfw_force_cmd; 1081 in_params.avoid_eng_reset = p_params->avoid_eng_reset; 1082 1083 OSAL_MEM_ZERO(&out_params, sizeof(out_params)); 1084 rc = __ecore_mcp_load_req(p_hwfn, p_ptt, &in_params, &out_params); 1085 if (rc != ECORE_SUCCESS) 1086 return rc; 1087 1088 /* First handle cases where another load request should/might be sent: 1089 * - MFW expects the old interface [HSI version = 1] 1090 * - MFW responds that a force load request is required 1091 */ 1092 if (out_params.load_code == FW_MSG_CODE_DRV_LOAD_REFUSED_HSI_1) { 1093 DP_INFO(p_hwfn, 1094 "MFW refused a load request due to HSI > 1. Resending with HSI = 1.\n"); 1095 1096 in_params.hsi_ver = ECORE_LOAD_REQ_HSI_VER_1; 1097 OSAL_MEM_ZERO(&out_params, sizeof(out_params)); 1098 rc = __ecore_mcp_load_req(p_hwfn, p_ptt, &in_params, 1099 &out_params); 1100 if (rc != ECORE_SUCCESS) 1101 return rc; 1102 } else if (out_params.load_code == 1103 FW_MSG_CODE_DRV_LOAD_REFUSED_REQUIRES_FORCE) { 1104 if (ecore_mcp_can_force_load(in_params.drv_role, 1105 out_params.exist_drv_role, 1106 p_params->override_force_load)) { 1107 DP_INFO(p_hwfn, 1108 "A force load is required [{role, fw_ver, drv_ver}: loading={%d, 0x%08x, 0x%08x_%08x}, existing={%d, 0x%08x, 0x%08x_%08x}]\n", 1109 in_params.drv_role, in_params.fw_ver, 1110 in_params.drv_ver_0, in_params.drv_ver_1, 1111 out_params.exist_drv_role, 1112 out_params.exist_fw_ver, 1113 out_params.exist_drv_ver_0, 1114 out_params.exist_drv_ver_1); 1115 1116 ecore_get_mfw_force_cmd(ECORE_LOAD_REQ_FORCE_ALL, 1117 &mfw_force_cmd); 1118 1119 in_params.force_cmd = mfw_force_cmd; 1120 OSAL_MEM_ZERO(&out_params, sizeof(out_params)); 1121 rc = __ecore_mcp_load_req(p_hwfn, p_ptt, &in_params, 1122 &out_params); 1123 if (rc != ECORE_SUCCESS) 1124 return rc; 1125 } else { 1126 DP_NOTICE(p_hwfn, false, 1127 "A force load is required [{role, fw_ver, drv_ver}: loading={%d, 0x%08x, x%08x_0x%08x}, existing={%d, 0x%08x, 0x%08x_0x%08x}] - Avoid\n", 1128 in_params.drv_role, in_params.fw_ver, 1129 in_params.drv_ver_0, in_params.drv_ver_1, 1130 out_params.exist_drv_role, 1131 out_params.exist_fw_ver, 1132 out_params.exist_drv_ver_0, 1133 out_params.exist_drv_ver_1); 1134 1135 ecore_mcp_cancel_load_req(p_hwfn, p_ptt); 1136 return ECORE_BUSY; 1137 } 1138 } 1139 1140 /* Now handle the other types of responses. 1141 * The "REFUSED_HSI_1" and "REFUSED_REQUIRES_FORCE" responses are not 1142 * expected here after the additional revised load requests were sent. 1143 */ 1144 switch (out_params.load_code) { 1145 case FW_MSG_CODE_DRV_LOAD_ENGINE: 1146 case FW_MSG_CODE_DRV_LOAD_PORT: 1147 case FW_MSG_CODE_DRV_LOAD_FUNCTION: 1148 if (out_params.mfw_hsi_ver != ECORE_LOAD_REQ_HSI_VER_1 && 1149 out_params.drv_exists) { 1150 /* The role and fw/driver version match, but the PF is 1151 * already loaded and has not been unloaded gracefully. 1152 * This is unexpected since a quasi-FLR request was 1153 * previously sent as part of ecore_hw_prepare(). 1154 */ 1155 DP_NOTICE(p_hwfn, false, 1156 "PF is already loaded - shouldn't have got here since a quasi-FLR request was previously sent!\n"); 1157 return ECORE_INVAL; 1158 } 1159 break; 1160 default: 1161 DP_NOTICE(p_hwfn, false, 1162 "Unexpected refusal to load request [resp 0x%08x]. Aborting.\n", 1163 out_params.load_code); 1164 return ECORE_BUSY; 1165 } 1166 1167 p_params->load_code = out_params.load_code; 1168 1169 return ECORE_SUCCESS; 1170} 1171 1172enum _ecore_status_t ecore_mcp_load_done(struct ecore_hwfn *p_hwfn, 1173 struct ecore_ptt *p_ptt) 1174{ 1175 u32 resp = 0, param = 0; 1176 enum _ecore_status_t rc; 1177 1178 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_LOAD_DONE, 0, &resp, 1179 ¶m); 1180 if (rc != ECORE_SUCCESS) { 1181 DP_NOTICE(p_hwfn, false, 1182 "Failed to send a LOAD_DONE command, rc = %d\n", rc); 1183 return rc; 1184 } 1185 1186 if (resp == FW_MSG_CODE_DRV_LOAD_REFUSED_REJECT) { 1187 DP_NOTICE(p_hwfn, false, 1188 "Received a LOAD_REFUSED_REJECT response from the mfw\n"); 1189 return ECORE_ABORTED; 1190 } 1191 1192 /* Check if there is a DID mismatch between nvm-cfg/efuse */ 1193 if (param & FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR) 1194 DP_NOTICE(p_hwfn, false, 1195 "warning: device configuration is not supported on this board type. The device may not function as expected.\n"); 1196 1197 return ECORE_SUCCESS; 1198} 1199 1200enum _ecore_status_t ecore_mcp_unload_req(struct ecore_hwfn *p_hwfn, 1201 struct ecore_ptt *p_ptt) 1202{ 1203 struct ecore_mcp_mb_params mb_params; 1204 u32 wol_param; 1205 1206 switch (p_hwfn->p_dev->wol_config) { 1207 case ECORE_OV_WOL_DISABLED: 1208 wol_param = DRV_MB_PARAM_UNLOAD_WOL_DISABLED; 1209 break; 1210 case ECORE_OV_WOL_ENABLED: 1211 wol_param = DRV_MB_PARAM_UNLOAD_WOL_ENABLED; 1212 break; 1213 default: 1214 DP_NOTICE(p_hwfn, true, 1215 "Unknown WoL configuration %02x\n", 1216 p_hwfn->p_dev->wol_config); 1217 /* Fallthrough */ 1218 case ECORE_OV_WOL_DEFAULT: 1219 wol_param = DRV_MB_PARAM_UNLOAD_WOL_MCP; 1220 } 1221 1222 OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); 1223 mb_params.cmd = DRV_MSG_CODE_UNLOAD_REQ; 1224 mb_params.param = wol_param; 1225 mb_params.flags = ECORE_MB_FLAG_CAN_SLEEP | ECORE_MB_FLAG_AVOID_BLOCK; 1226 1227 return ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 1228} 1229 1230enum _ecore_status_t ecore_mcp_unload_done(struct ecore_hwfn *p_hwfn, 1231 struct ecore_ptt *p_ptt) 1232{ 1233 struct ecore_mcp_mb_params mb_params; 1234 struct mcp_mac wol_mac; 1235 1236 OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); 1237 mb_params.cmd = DRV_MSG_CODE_UNLOAD_DONE; 1238 1239 /* Set the primary MAC if WoL is enabled */ 1240 if (p_hwfn->p_dev->wol_config == ECORE_OV_WOL_ENABLED) { 1241 u8 *p_mac = p_hwfn->p_dev->wol_mac; 1242 1243 OSAL_MEM_ZERO(&wol_mac, sizeof(wol_mac)); 1244 wol_mac.mac_upper = p_mac[0] << 8 | p_mac[1]; 1245 wol_mac.mac_lower = p_mac[2] << 24 | p_mac[3] << 16 | 1246 p_mac[4] << 8 | p_mac[5]; 1247 1248 DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_IFDOWN), 1249 "Setting WoL MAC: %02x:%02x:%02x:%02x:%02x:%02x --> [%08x,%08x]\n", 1250 p_mac[0], p_mac[1], p_mac[2], p_mac[3], p_mac[4], 1251 p_mac[5], wol_mac.mac_upper, wol_mac.mac_lower); 1252 1253 mb_params.p_data_src = &wol_mac; 1254 mb_params.data_src_size = sizeof(wol_mac); 1255 } 1256 1257 return ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 1258} 1259 1260static void ecore_mcp_handle_vf_flr(struct ecore_hwfn *p_hwfn, 1261 struct ecore_ptt *p_ptt) 1262{ 1263 u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, 1264 PUBLIC_PATH); 1265 u32 mfw_path_offsize = ecore_rd(p_hwfn, p_ptt, addr); 1266 u32 path_addr = SECTION_ADDR(mfw_path_offsize, 1267 ECORE_PATH_ID(p_hwfn)); 1268 u32 disabled_vfs[VF_MAX_STATIC / 32]; 1269 int i; 1270 1271 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 1272 "Reading Disabled VF information from [offset %08x], path_addr %08x\n", 1273 mfw_path_offsize, path_addr); 1274 1275 for (i = 0; i < (VF_MAX_STATIC / 32); i++) { 1276 disabled_vfs[i] = ecore_rd(p_hwfn, p_ptt, 1277 path_addr + 1278 OFFSETOF(struct public_path, 1279 mcp_vf_disabled) + 1280 sizeof(u32) * i); 1281 DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_IOV), 1282 "FLR-ed VFs [%08x,...,%08x] - %08x\n", 1283 i * 32, (i + 1) * 32 - 1, disabled_vfs[i]); 1284 } 1285 1286 if (ecore_iov_mark_vf_flr(p_hwfn, disabled_vfs)) 1287 OSAL_VF_FLR_UPDATE(p_hwfn); 1288} 1289 1290enum _ecore_status_t ecore_mcp_ack_vf_flr(struct ecore_hwfn *p_hwfn, 1291 struct ecore_ptt *p_ptt, 1292 u32 *vfs_to_ack) 1293{ 1294 u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, 1295 PUBLIC_FUNC); 1296 u32 mfw_func_offsize = ecore_rd(p_hwfn, p_ptt, addr); 1297 u32 func_addr = SECTION_ADDR(mfw_func_offsize, 1298 MCP_PF_ID(p_hwfn)); 1299 struct ecore_mcp_mb_params mb_params; 1300 enum _ecore_status_t rc; 1301 int i; 1302 1303 for (i = 0; i < (VF_MAX_STATIC / 32); i++) 1304 DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_IOV), 1305 "Acking VFs [%08x,...,%08x] - %08x\n", 1306 i * 32, (i + 1) * 32 - 1, vfs_to_ack[i]); 1307 1308 OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); 1309 mb_params.cmd = DRV_MSG_CODE_VF_DISABLED_DONE; 1310 mb_params.p_data_src = vfs_to_ack; 1311 mb_params.data_src_size = VF_MAX_STATIC / 8; 1312 rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 1313 if (rc != ECORE_SUCCESS) { 1314 DP_NOTICE(p_hwfn, false, 1315 "Failed to pass ACK for VF flr to MFW\n"); 1316 return ECORE_TIMEOUT; 1317 } 1318 1319 /* TMP - clear the ACK bits; should be done by MFW */ 1320 for (i = 0; i < (VF_MAX_STATIC / 32); i++) 1321 ecore_wr(p_hwfn, p_ptt, 1322 func_addr + 1323 OFFSETOF(struct public_func, drv_ack_vf_disabled) + 1324 i * sizeof(u32), 0); 1325 1326 return rc; 1327} 1328 1329static void ecore_mcp_handle_transceiver_change(struct ecore_hwfn *p_hwfn, 1330 struct ecore_ptt *p_ptt) 1331{ 1332 u32 transceiver_state; 1333 1334 transceiver_state = ecore_rd(p_hwfn, p_ptt, 1335 p_hwfn->mcp_info->port_addr + 1336 OFFSETOF(struct public_port, 1337 transceiver_data)); 1338 1339 DP_VERBOSE(p_hwfn, (ECORE_MSG_HW | ECORE_MSG_SP), 1340 "Received transceiver state update [0x%08x] from mfw [Addr 0x%x]\n", 1341 transceiver_state, (u32)(p_hwfn->mcp_info->port_addr + 1342 OFFSETOF(struct public_port, 1343 transceiver_data))); 1344 1345 transceiver_state = GET_MFW_FIELD(transceiver_state, 1346 ETH_TRANSCEIVER_STATE); 1347 1348 if (transceiver_state == ETH_TRANSCEIVER_STATE_PRESENT) 1349 DP_NOTICE(p_hwfn, false, "Transceiver is present.\n"); 1350 else 1351 DP_NOTICE(p_hwfn, false, "Transceiver is unplugged.\n"); 1352 1353 OSAL_TRANSCEIVER_UPDATE(p_hwfn); 1354} 1355 1356static void ecore_mcp_read_eee_config(struct ecore_hwfn *p_hwfn, 1357 struct ecore_ptt *p_ptt, 1358 struct ecore_mcp_link_state *p_link) 1359{ 1360 u32 eee_status, val; 1361 1362 p_link->eee_adv_caps = 0; 1363 p_link->eee_lp_adv_caps = 0; 1364 eee_status = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr + 1365 OFFSETOF(struct public_port, eee_status)); 1366 p_link->eee_active = !!(eee_status & EEE_ACTIVE_BIT); 1367 val = (eee_status & EEE_LD_ADV_STATUS_MASK) >> EEE_LD_ADV_STATUS_OFFSET; 1368 if (val & EEE_1G_ADV) 1369 p_link->eee_adv_caps |= ECORE_EEE_1G_ADV; 1370 if (val & EEE_10G_ADV) 1371 p_link->eee_adv_caps |= ECORE_EEE_10G_ADV; 1372 val = (eee_status & EEE_LP_ADV_STATUS_MASK) >> EEE_LP_ADV_STATUS_OFFSET; 1373 if (val & EEE_1G_ADV) 1374 p_link->eee_lp_adv_caps |= ECORE_EEE_1G_ADV; 1375 if (val & EEE_10G_ADV) 1376 p_link->eee_lp_adv_caps |= ECORE_EEE_10G_ADV; 1377} 1378 1379static u32 ecore_mcp_get_shmem_func(struct ecore_hwfn *p_hwfn, 1380 struct ecore_ptt *p_ptt, 1381 struct public_func *p_data, 1382 int pfid) 1383{ 1384 u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, 1385 PUBLIC_FUNC); 1386 u32 mfw_path_offsize = ecore_rd(p_hwfn, p_ptt, addr); 1387 u32 func_addr = SECTION_ADDR(mfw_path_offsize, pfid); 1388 u32 i, size; 1389 1390 OSAL_MEM_ZERO(p_data, sizeof(*p_data)); 1391 1392 size = OSAL_MIN_T(u32, sizeof(*p_data), 1393 SECTION_SIZE(mfw_path_offsize)); 1394 for (i = 0; i < size / sizeof(u32); i++) 1395 ((u32 *)p_data)[i] = ecore_rd(p_hwfn, p_ptt, 1396 func_addr + (i << 2)); 1397 1398 return size; 1399} 1400 1401static void ecore_read_pf_bandwidth(struct ecore_hwfn *p_hwfn, 1402 struct public_func *p_shmem_info) 1403{ 1404 struct ecore_mcp_function_info *p_info; 1405 1406 p_info = &p_hwfn->mcp_info->func_info; 1407 1408 /* TODO - bandwidth min/max should have valid values of 1-100, 1409 * as well as some indication that the feature is disabled. 1410 * Until MFW/qlediag enforce those limitations, Assume THERE IS ALWAYS 1411 * limit and correct value to min `1' and max `100' if limit isn't in 1412 * range. 1413 */ 1414 p_info->bandwidth_min = (p_shmem_info->config & 1415 FUNC_MF_CFG_MIN_BW_MASK) >> 1416 FUNC_MF_CFG_MIN_BW_OFFSET; 1417 if (p_info->bandwidth_min < 1 || p_info->bandwidth_min > 100) { 1418 DP_INFO(p_hwfn, 1419 "bandwidth minimum out of bounds [%02x]. Set to 1\n", 1420 p_info->bandwidth_min); 1421 p_info->bandwidth_min = 1; 1422 } 1423 1424 p_info->bandwidth_max = (p_shmem_info->config & 1425 FUNC_MF_CFG_MAX_BW_MASK) >> 1426 FUNC_MF_CFG_MAX_BW_OFFSET; 1427 if (p_info->bandwidth_max < 1 || p_info->bandwidth_max > 100) { 1428 DP_INFO(p_hwfn, 1429 "bandwidth maximum out of bounds [%02x]. Set to 100\n", 1430 p_info->bandwidth_max); 1431 p_info->bandwidth_max = 100; 1432 } 1433} 1434 1435static void ecore_mcp_handle_link_change(struct ecore_hwfn *p_hwfn, 1436 struct ecore_ptt *p_ptt, 1437 bool b_reset) 1438{ 1439 struct ecore_mcp_link_state *p_link; 1440 u8 max_bw, min_bw; 1441 u32 status = 0; 1442 1443 /* Prevent SW/attentions from doing this at the same time */ 1444 OSAL_SPIN_LOCK(&p_hwfn->mcp_info->link_lock); 1445 1446 p_link = &p_hwfn->mcp_info->link_output; 1447 OSAL_MEMSET(p_link, 0, sizeof(*p_link)); 1448 if (!b_reset) { 1449 status = ecore_rd(p_hwfn, p_ptt, 1450 p_hwfn->mcp_info->port_addr + 1451 OFFSETOF(struct public_port, link_status)); 1452 DP_VERBOSE(p_hwfn, (ECORE_MSG_LINK | ECORE_MSG_SP), 1453 "Received link update [0x%08x] from mfw [Addr 0x%x]\n", 1454 status, (u32)(p_hwfn->mcp_info->port_addr + 1455 OFFSETOF(struct public_port, link_status))); 1456 } else { 1457 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK, 1458 "Resetting link indications\n"); 1459 goto out; 1460 } 1461 1462 if (p_hwfn->b_drv_link_init) { 1463 /* Link indication with modern MFW arrives as per-PF 1464 * indication. 1465 */ 1466 if (p_hwfn->mcp_info->capabilities & 1467 FW_MB_PARAM_FEATURE_SUPPORT_VLINK) { 1468 struct public_func shmem_info; 1469 1470 ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, 1471 MCP_PF_ID(p_hwfn)); 1472 p_link->link_up = !!(shmem_info.status & 1473 FUNC_STATUS_VIRTUAL_LINK_UP); 1474 ecore_read_pf_bandwidth(p_hwfn, &shmem_info); 1475 } else { 1476 p_link->link_up = !!(status & LINK_STATUS_LINK_UP); 1477 } 1478 } else { 1479 p_link->link_up = false; 1480 } 1481 1482 p_link->full_duplex = true; 1483 switch ((status & LINK_STATUS_SPEED_AND_DUPLEX_MASK)) { 1484 case LINK_STATUS_SPEED_AND_DUPLEX_100G: 1485 p_link->speed = 100000; 1486 break; 1487 case LINK_STATUS_SPEED_AND_DUPLEX_50G: 1488 p_link->speed = 50000; 1489 break; 1490 case LINK_STATUS_SPEED_AND_DUPLEX_40G: 1491 p_link->speed = 40000; 1492 break; 1493 case LINK_STATUS_SPEED_AND_DUPLEX_25G: 1494 p_link->speed = 25000; 1495 break; 1496 case LINK_STATUS_SPEED_AND_DUPLEX_20G: 1497 p_link->speed = 20000; 1498 break; 1499 case LINK_STATUS_SPEED_AND_DUPLEX_10G: 1500 p_link->speed = 10000; 1501 break; 1502 case LINK_STATUS_SPEED_AND_DUPLEX_1000THD: 1503 p_link->full_duplex = false; 1504 /* Fall-through */ 1505 case LINK_STATUS_SPEED_AND_DUPLEX_1000TFD: 1506 p_link->speed = 1000; 1507 break; 1508 default: 1509 p_link->speed = 0; 1510 p_link->link_up = 0; 1511 } 1512 1513 /* We never store total line speed as p_link->speed is 1514 * again changes according to bandwidth allocation. 1515 */ 1516 if (p_link->link_up && p_link->speed) 1517 p_link->line_speed = p_link->speed; 1518 else 1519 p_link->line_speed = 0; 1520 1521 max_bw = p_hwfn->mcp_info->func_info.bandwidth_max; 1522 min_bw = p_hwfn->mcp_info->func_info.bandwidth_min; 1523 1524 /* Max bandwidth configuration */ 1525 __ecore_configure_pf_max_bandwidth(p_hwfn, p_ptt, p_link, max_bw); 1526 1527 /* Min bandwidth configuration */ 1528 __ecore_configure_pf_min_bandwidth(p_hwfn, p_ptt, p_link, min_bw); 1529 ecore_configure_vp_wfq_on_link_change(p_hwfn->p_dev, p_ptt, 1530 p_link->min_pf_rate); 1531 1532 p_link->an = !!(status & LINK_STATUS_AUTO_NEGOTIATE_ENABLED); 1533 p_link->an_complete = !!(status & 1534 LINK_STATUS_AUTO_NEGOTIATE_COMPLETE); 1535 p_link->parallel_detection = !!(status & 1536 LINK_STATUS_PARALLEL_DETECTION_USED); 1537 p_link->pfc_enabled = !!(status & LINK_STATUS_PFC_ENABLED); 1538 1539 p_link->partner_adv_speed |= 1540 (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) ? 1541 ECORE_LINK_PARTNER_SPEED_1G_FD : 0; 1542 p_link->partner_adv_speed |= 1543 (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE) ? 1544 ECORE_LINK_PARTNER_SPEED_1G_HD : 0; 1545 p_link->partner_adv_speed |= 1546 (status & LINK_STATUS_LINK_PARTNER_10G_CAPABLE) ? 1547 ECORE_LINK_PARTNER_SPEED_10G : 0; 1548 p_link->partner_adv_speed |= 1549 (status & LINK_STATUS_LINK_PARTNER_20G_CAPABLE) ? 1550 ECORE_LINK_PARTNER_SPEED_20G : 0; 1551 p_link->partner_adv_speed |= 1552 (status & LINK_STATUS_LINK_PARTNER_25G_CAPABLE) ? 1553 ECORE_LINK_PARTNER_SPEED_25G : 0; 1554 p_link->partner_adv_speed |= 1555 (status & LINK_STATUS_LINK_PARTNER_40G_CAPABLE) ? 1556 ECORE_LINK_PARTNER_SPEED_40G : 0; 1557 p_link->partner_adv_speed |= 1558 (status & LINK_STATUS_LINK_PARTNER_50G_CAPABLE) ? 1559 ECORE_LINK_PARTNER_SPEED_50G : 0; 1560 p_link->partner_adv_speed |= 1561 (status & LINK_STATUS_LINK_PARTNER_100G_CAPABLE) ? 1562 ECORE_LINK_PARTNER_SPEED_100G : 0; 1563 1564 p_link->partner_tx_flow_ctrl_en = 1565 !!(status & LINK_STATUS_TX_FLOW_CONTROL_ENABLED); 1566 p_link->partner_rx_flow_ctrl_en = 1567 !!(status & LINK_STATUS_RX_FLOW_CONTROL_ENABLED); 1568 1569 switch (status & LINK_STATUS_LINK_PARTNER_FLOW_CONTROL_MASK) { 1570 case LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE: 1571 p_link->partner_adv_pause = ECORE_LINK_PARTNER_SYMMETRIC_PAUSE; 1572 break; 1573 case LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE: 1574 p_link->partner_adv_pause = ECORE_LINK_PARTNER_ASYMMETRIC_PAUSE; 1575 break; 1576 case LINK_STATUS_LINK_PARTNER_BOTH_PAUSE: 1577 p_link->partner_adv_pause = ECORE_LINK_PARTNER_BOTH_PAUSE; 1578 break; 1579 default: 1580 p_link->partner_adv_pause = 0; 1581 } 1582 1583 p_link->sfp_tx_fault = !!(status & LINK_STATUS_SFP_TX_FAULT); 1584 1585 if (p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_EEE) 1586 ecore_mcp_read_eee_config(p_hwfn, p_ptt, p_link); 1587 1588 OSAL_LINK_UPDATE(p_hwfn, p_ptt); 1589out: 1590 OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->link_lock); 1591} 1592 1593enum _ecore_status_t ecore_mcp_set_link(struct ecore_hwfn *p_hwfn, 1594 struct ecore_ptt *p_ptt, 1595 bool b_up) 1596{ 1597 struct ecore_mcp_link_params *params = &p_hwfn->mcp_info->link_input; 1598 struct ecore_mcp_mb_params mb_params; 1599 struct eth_phy_cfg phy_cfg; 1600 enum _ecore_status_t rc = ECORE_SUCCESS; 1601 u32 cmd; 1602 1603#ifndef ASIC_ONLY 1604 if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) 1605 return ECORE_SUCCESS; 1606#endif 1607 1608 /* Set the shmem configuration according to params */ 1609 OSAL_MEM_ZERO(&phy_cfg, sizeof(phy_cfg)); 1610 cmd = b_up ? DRV_MSG_CODE_INIT_PHY : DRV_MSG_CODE_LINK_RESET; 1611 if (!params->speed.autoneg) 1612 phy_cfg.speed = params->speed.forced_speed; 1613 phy_cfg.pause |= (params->pause.autoneg) ? ETH_PAUSE_AUTONEG : 0; 1614 phy_cfg.pause |= (params->pause.forced_rx) ? ETH_PAUSE_RX : 0; 1615 phy_cfg.pause |= (params->pause.forced_tx) ? ETH_PAUSE_TX : 0; 1616 phy_cfg.adv_speed = params->speed.advertised_speeds; 1617 phy_cfg.loopback_mode = params->loopback_mode; 1618 1619 /* There are MFWs that share this capability regardless of whether 1620 * this is feasible or not. And given that at the very least adv_caps 1621 * would be set internally by ecore, we want to make sure LFA would 1622 * still work. 1623 */ 1624 if ((p_hwfn->mcp_info->capabilities & 1625 FW_MB_PARAM_FEATURE_SUPPORT_EEE) && 1626 params->eee.enable) { 1627 phy_cfg.eee_cfg |= EEE_CFG_EEE_ENABLED; 1628 if (params->eee.tx_lpi_enable) 1629 phy_cfg.eee_cfg |= EEE_CFG_TX_LPI; 1630 if (params->eee.adv_caps & ECORE_EEE_1G_ADV) 1631 phy_cfg.eee_cfg |= EEE_CFG_ADV_SPEED_1G; 1632 if (params->eee.adv_caps & ECORE_EEE_10G_ADV) 1633 phy_cfg.eee_cfg |= EEE_CFG_ADV_SPEED_10G; 1634 phy_cfg.eee_cfg |= (params->eee.tx_lpi_timer << 1635 EEE_TX_TIMER_USEC_OFFSET) & 1636 EEE_TX_TIMER_USEC_MASK; 1637 } 1638 1639 p_hwfn->b_drv_link_init = b_up; 1640 1641 if (b_up) 1642 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK, 1643 "Configuring Link: Speed 0x%08x, Pause 0x%08x, adv_speed 0x%08x, loopback 0x%08x\n", 1644 phy_cfg.speed, phy_cfg.pause, phy_cfg.adv_speed, 1645 phy_cfg.loopback_mode); 1646 else 1647 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK, "Resetting link\n"); 1648 1649 OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); 1650 mb_params.cmd = cmd; 1651 mb_params.p_data_src = &phy_cfg; 1652 mb_params.data_src_size = sizeof(phy_cfg); 1653 rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 1654 1655 /* if mcp fails to respond we must abort */ 1656 if (rc != ECORE_SUCCESS) { 1657 DP_ERR(p_hwfn, "MCP response failure, aborting\n"); 1658 return rc; 1659 } 1660 1661 /* Mimic link-change attention, done for several reasons: 1662 * - On reset, there's no guarantee MFW would trigger 1663 * an attention. 1664 * - On initialization, older MFWs might not indicate link change 1665 * during LFA, so we'll never get an UP indication. 1666 */ 1667 ecore_mcp_handle_link_change(p_hwfn, p_ptt, !b_up); 1668 1669 return ECORE_SUCCESS; 1670} 1671 1672u32 ecore_get_process_kill_counter(struct ecore_hwfn *p_hwfn, 1673 struct ecore_ptt *p_ptt) 1674{ 1675 u32 path_offsize_addr, path_offsize, path_addr, proc_kill_cnt; 1676 1677 /* TODO - Add support for VFs */ 1678 if (IS_VF(p_hwfn->p_dev)) 1679 return ECORE_INVAL; 1680 1681 path_offsize_addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, 1682 PUBLIC_PATH); 1683 path_offsize = ecore_rd(p_hwfn, p_ptt, path_offsize_addr); 1684 path_addr = SECTION_ADDR(path_offsize, ECORE_PATH_ID(p_hwfn)); 1685 1686 proc_kill_cnt = ecore_rd(p_hwfn, p_ptt, 1687 path_addr + 1688 OFFSETOF(struct public_path, process_kill)) & 1689 PROCESS_KILL_COUNTER_MASK; 1690 1691 return proc_kill_cnt; 1692} 1693 1694static void ecore_mcp_handle_process_kill(struct ecore_hwfn *p_hwfn, 1695 struct ecore_ptt *p_ptt) 1696{ 1697 struct ecore_dev *p_dev = p_hwfn->p_dev; 1698 u32 proc_kill_cnt; 1699 1700 /* Prevent possible attentions/interrupts during the recovery handling 1701 * and till its load phase, during which they will be re-enabled. 1702 */ 1703 ecore_int_igu_disable_int(p_hwfn, p_ptt); 1704 1705 DP_NOTICE(p_hwfn, false, "Received a process kill indication\n"); 1706 1707 /* The following operations should be done once, and thus in CMT mode 1708 * are carried out by only the first HW function. 1709 */ 1710 if (p_hwfn != ECORE_LEADING_HWFN(p_dev)) 1711 return; 1712 1713 if (p_dev->recov_in_prog) { 1714 DP_NOTICE(p_hwfn, false, 1715 "Ignoring the indication since a recovery process is already in progress\n"); 1716 return; 1717 } 1718 1719 p_dev->recov_in_prog = true; 1720 1721 proc_kill_cnt = ecore_get_process_kill_counter(p_hwfn, p_ptt); 1722 DP_NOTICE(p_hwfn, false, "Process kill counter: %d\n", proc_kill_cnt); 1723 1724 OSAL_SCHEDULE_RECOVERY_HANDLER(p_hwfn); 1725} 1726 1727static void ecore_mcp_send_protocol_stats(struct ecore_hwfn *p_hwfn, 1728 struct ecore_ptt *p_ptt, 1729 enum MFW_DRV_MSG_TYPE type) 1730{ 1731 enum ecore_mcp_protocol_type stats_type; 1732 union ecore_mcp_protocol_stats stats; 1733 struct ecore_mcp_mb_params mb_params; 1734 u32 hsi_param; 1735 enum _ecore_status_t rc; 1736 1737 switch (type) { 1738 case MFW_DRV_MSG_GET_LAN_STATS: 1739 stats_type = ECORE_MCP_LAN_STATS; 1740 hsi_param = DRV_MSG_CODE_STATS_TYPE_LAN; 1741 break; 1742 case MFW_DRV_MSG_GET_FCOE_STATS: 1743 stats_type = ECORE_MCP_FCOE_STATS; 1744 hsi_param = DRV_MSG_CODE_STATS_TYPE_FCOE; 1745 break; 1746 case MFW_DRV_MSG_GET_ISCSI_STATS: 1747 stats_type = ECORE_MCP_ISCSI_STATS; 1748 hsi_param = DRV_MSG_CODE_STATS_TYPE_ISCSI; 1749 break; 1750 case MFW_DRV_MSG_GET_RDMA_STATS: 1751 stats_type = ECORE_MCP_RDMA_STATS; 1752 hsi_param = DRV_MSG_CODE_STATS_TYPE_RDMA; 1753 break; 1754 default: 1755 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 1756 "Invalid protocol type %d\n", type); 1757 return; 1758 } 1759 1760 OSAL_GET_PROTOCOL_STATS(p_hwfn->p_dev, stats_type, &stats); 1761 1762 OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); 1763 mb_params.cmd = DRV_MSG_CODE_GET_STATS; 1764 mb_params.param = hsi_param; 1765 mb_params.p_data_src = &stats; 1766 mb_params.data_src_size = sizeof(stats); 1767 rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 1768 if (rc != ECORE_SUCCESS) 1769 DP_ERR(p_hwfn, "Failed to send protocol stats, rc = %d\n", rc); 1770} 1771 1772static void 1773ecore_mcp_update_bw(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) 1774{ 1775 struct ecore_mcp_function_info *p_info; 1776 struct public_func shmem_info; 1777 u32 resp = 0, param = 0; 1778 1779 OSAL_SPIN_LOCK(&p_hwfn->mcp_info->link_lock); 1780 1781 ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, 1782 MCP_PF_ID(p_hwfn)); 1783 1784 ecore_read_pf_bandwidth(p_hwfn, &shmem_info); 1785 1786 p_info = &p_hwfn->mcp_info->func_info; 1787 1788 ecore_configure_pf_min_bandwidth(p_hwfn->p_dev, p_info->bandwidth_min); 1789 1790 ecore_configure_pf_max_bandwidth(p_hwfn->p_dev, p_info->bandwidth_max); 1791 1792 OSAL_SPIN_UNLOCK(&p_hwfn->mcp_info->link_lock); 1793 1794 /* Acknowledge the MFW */ 1795 ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BW_UPDATE_ACK, 0, &resp, 1796 ¶m); 1797} 1798 1799static void ecore_mcp_update_stag(struct ecore_hwfn *p_hwfn, 1800 struct ecore_ptt *p_ptt) 1801{ 1802 struct public_func shmem_info; 1803 u32 resp = 0, param = 0; 1804 1805 ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, 1806 MCP_PF_ID(p_hwfn)); 1807 1808 p_hwfn->mcp_info->func_info.ovlan = (u16)shmem_info.ovlan_stag & 1809 FUNC_MF_CFG_OV_STAG_MASK; 1810 p_hwfn->hw_info.ovlan = p_hwfn->mcp_info->func_info.ovlan; 1811 if ((p_hwfn->hw_info.hw_mode & (1 << MODE_MF_SD)) && 1812 (p_hwfn->hw_info.ovlan != ECORE_MCP_VLAN_UNSET)) { 1813 ecore_wr(p_hwfn, p_ptt, 1814 NIG_REG_LLH_FUNC_TAG_VALUE, 1815 p_hwfn->hw_info.ovlan); 1816 ecore_sp_pf_update_stag(p_hwfn); 1817 /* Configure doorbell to add external vlan to EDPM packets */ 1818 ecore_wr(p_hwfn, p_ptt, DORQ_REG_TAG1_OVRD_MODE, 1); 1819 ecore_wr(p_hwfn, p_ptt, DORQ_REG_PF_EXT_VID_BB_K2, 1820 p_hwfn->hw_info.ovlan); 1821 } 1822 1823 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "ovlan = %d hw_mode = 0x%x\n", 1824 p_hwfn->mcp_info->func_info.ovlan, p_hwfn->hw_info.hw_mode); 1825 OSAL_HW_INFO_CHANGE(p_hwfn, ECORE_HW_INFO_CHANGE_OVLAN); 1826 1827 /* Acknowledge the MFW */ 1828 ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_S_TAG_UPDATE_ACK, 0, 1829 &resp, ¶m); 1830} 1831 1832static void ecore_mcp_handle_fan_failure(struct ecore_hwfn *p_hwfn) 1833{ 1834 /* A single notification should be sent to upper driver in CMT mode */ 1835 if (p_hwfn != ECORE_LEADING_HWFN(p_hwfn->p_dev)) 1836 return; 1837 1838 DP_NOTICE(p_hwfn, false, 1839 "Fan failure was detected on the network interface card and it's going to be shut down.\n"); 1840 1841 ecore_hw_err_notify(p_hwfn, ECORE_HW_ERR_FAN_FAIL); 1842} 1843 1844struct ecore_mdump_cmd_params { 1845 u32 cmd; 1846 void *p_data_src; 1847 u8 data_src_size; 1848 void *p_data_dst; 1849 u8 data_dst_size; 1850 u32 mcp_resp; 1851}; 1852 1853static enum _ecore_status_t 1854ecore_mcp_mdump_cmd(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 1855 struct ecore_mdump_cmd_params *p_mdump_cmd_params) 1856{ 1857 struct ecore_mcp_mb_params mb_params; 1858 enum _ecore_status_t rc; 1859 1860 OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); 1861 mb_params.cmd = DRV_MSG_CODE_MDUMP_CMD; 1862 mb_params.param = p_mdump_cmd_params->cmd; 1863 mb_params.p_data_src = p_mdump_cmd_params->p_data_src; 1864 mb_params.data_src_size = p_mdump_cmd_params->data_src_size; 1865 mb_params.p_data_dst = p_mdump_cmd_params->p_data_dst; 1866 mb_params.data_dst_size = p_mdump_cmd_params->data_dst_size; 1867 rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 1868 if (rc != ECORE_SUCCESS) 1869 return rc; 1870 1871 p_mdump_cmd_params->mcp_resp = mb_params.mcp_resp; 1872 1873 if (p_mdump_cmd_params->mcp_resp == FW_MSG_CODE_MDUMP_INVALID_CMD) { 1874 DP_INFO(p_hwfn, 1875 "The mdump sub command is unsupported by the MFW [mdump_cmd 0x%x]\n", 1876 p_mdump_cmd_params->cmd); 1877 rc = ECORE_NOTIMPL; 1878 } else if (p_mdump_cmd_params->mcp_resp == FW_MSG_CODE_UNSUPPORTED) { 1879 DP_INFO(p_hwfn, 1880 "The mdump command is not supported by the MFW\n"); 1881 rc = ECORE_NOTIMPL; 1882 } 1883 1884 return rc; 1885} 1886 1887static enum _ecore_status_t ecore_mcp_mdump_ack(struct ecore_hwfn *p_hwfn, 1888 struct ecore_ptt *p_ptt) 1889{ 1890 struct ecore_mdump_cmd_params mdump_cmd_params; 1891 1892 OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params)); 1893 mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_ACK; 1894 1895 return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params); 1896} 1897 1898enum _ecore_status_t ecore_mcp_mdump_set_values(struct ecore_hwfn *p_hwfn, 1899 struct ecore_ptt *p_ptt, 1900 u32 epoch) 1901{ 1902 struct ecore_mdump_cmd_params mdump_cmd_params; 1903 1904 OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params)); 1905 mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_SET_VALUES; 1906 mdump_cmd_params.p_data_src = &epoch; 1907 mdump_cmd_params.data_src_size = sizeof(epoch); 1908 1909 return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params); 1910} 1911 1912enum _ecore_status_t ecore_mcp_mdump_trigger(struct ecore_hwfn *p_hwfn, 1913 struct ecore_ptt *p_ptt) 1914{ 1915 struct ecore_mdump_cmd_params mdump_cmd_params; 1916 1917 OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params)); 1918 mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_TRIGGER; 1919 1920 return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params); 1921} 1922 1923static enum _ecore_status_t 1924ecore_mcp_mdump_get_config(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 1925 struct mdump_config_stc *p_mdump_config) 1926{ 1927 struct ecore_mdump_cmd_params mdump_cmd_params; 1928 enum _ecore_status_t rc; 1929 1930 OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params)); 1931 mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_GET_CONFIG; 1932 mdump_cmd_params.p_data_dst = p_mdump_config; 1933 mdump_cmd_params.data_dst_size = sizeof(*p_mdump_config); 1934 1935 rc = ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params); 1936 if (rc != ECORE_SUCCESS) 1937 return rc; 1938 1939 if (mdump_cmd_params.mcp_resp != FW_MSG_CODE_OK) { 1940 DP_INFO(p_hwfn, 1941 "Failed to get the mdump configuration and logs info [mcp_resp 0x%x]\n", 1942 mdump_cmd_params.mcp_resp); 1943 rc = ECORE_UNKNOWN_ERROR; 1944 } 1945 1946 return rc; 1947} 1948 1949enum _ecore_status_t 1950ecore_mcp_mdump_get_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 1951 struct ecore_mdump_info *p_mdump_info) 1952{ 1953 u32 addr, global_offsize, global_addr; 1954 struct mdump_config_stc mdump_config; 1955 enum _ecore_status_t rc; 1956 1957 OSAL_MEMSET(p_mdump_info, 0, sizeof(*p_mdump_info)); 1958 1959 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, 1960 PUBLIC_GLOBAL); 1961 global_offsize = ecore_rd(p_hwfn, p_ptt, addr); 1962 global_addr = SECTION_ADDR(global_offsize, 0); 1963 p_mdump_info->reason = ecore_rd(p_hwfn, p_ptt, 1964 global_addr + 1965 OFFSETOF(struct public_global, 1966 mdump_reason)); 1967 1968 if (p_mdump_info->reason) { 1969 rc = ecore_mcp_mdump_get_config(p_hwfn, p_ptt, &mdump_config); 1970 if (rc != ECORE_SUCCESS) 1971 return rc; 1972 1973 p_mdump_info->version = mdump_config.version; 1974 p_mdump_info->config = mdump_config.config; 1975 p_mdump_info->epoch = mdump_config.epoc; 1976 p_mdump_info->num_of_logs = mdump_config.num_of_logs; 1977 p_mdump_info->valid_logs = mdump_config.valid_logs; 1978 1979 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 1980 "MFW mdump info: reason %d, version 0x%x, config 0x%x, epoch 0x%x, num_of_logs 0x%x, valid_logs 0x%x\n", 1981 p_mdump_info->reason, p_mdump_info->version, 1982 p_mdump_info->config, p_mdump_info->epoch, 1983 p_mdump_info->num_of_logs, p_mdump_info->valid_logs); 1984 } else { 1985 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 1986 "MFW mdump info: reason %d\n", p_mdump_info->reason); 1987 } 1988 1989 return ECORE_SUCCESS; 1990} 1991 1992enum _ecore_status_t ecore_mcp_mdump_clear_logs(struct ecore_hwfn *p_hwfn, 1993 struct ecore_ptt *p_ptt) 1994{ 1995 struct ecore_mdump_cmd_params mdump_cmd_params; 1996 1997 OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params)); 1998 mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_CLEAR_LOGS; 1999 2000 return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params); 2001} 2002 2003enum _ecore_status_t 2004ecore_mcp_mdump_get_retain(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 2005 struct ecore_mdump_retain_data *p_mdump_retain) 2006{ 2007 struct ecore_mdump_cmd_params mdump_cmd_params; 2008 struct mdump_retain_data_stc mfw_mdump_retain; 2009 enum _ecore_status_t rc; 2010 2011 OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params)); 2012 mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_GET_RETAIN; 2013 mdump_cmd_params.p_data_dst = &mfw_mdump_retain; 2014 mdump_cmd_params.data_dst_size = sizeof(mfw_mdump_retain); 2015 2016 rc = ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params); 2017 if (rc != ECORE_SUCCESS) 2018 return rc; 2019 2020 if (mdump_cmd_params.mcp_resp != FW_MSG_CODE_OK) { 2021 DP_INFO(p_hwfn, 2022 "Failed to get the mdump retained data [mcp_resp 0x%x]\n", 2023 mdump_cmd_params.mcp_resp); 2024 return ECORE_UNKNOWN_ERROR; 2025 } 2026 2027 p_mdump_retain->valid = mfw_mdump_retain.valid; 2028 p_mdump_retain->epoch = mfw_mdump_retain.epoch; 2029 p_mdump_retain->pf = mfw_mdump_retain.pf; 2030 p_mdump_retain->status = mfw_mdump_retain.status; 2031 2032 return ECORE_SUCCESS; 2033} 2034 2035enum _ecore_status_t ecore_mcp_mdump_clr_retain(struct ecore_hwfn *p_hwfn, 2036 struct ecore_ptt *p_ptt) 2037{ 2038 struct ecore_mdump_cmd_params mdump_cmd_params; 2039 2040 OSAL_MEM_ZERO(&mdump_cmd_params, sizeof(mdump_cmd_params)); 2041 mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_CLR_RETAIN; 2042 2043 return ecore_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params); 2044} 2045 2046static void ecore_mcp_handle_critical_error(struct ecore_hwfn *p_hwfn, 2047 struct ecore_ptt *p_ptt) 2048{ 2049 struct ecore_mdump_retain_data mdump_retain; 2050 enum _ecore_status_t rc; 2051 2052 /* In CMT mode - no need for more than a single acknowledgement to the 2053 * MFW, and no more than a single notification to the upper driver. 2054 */ 2055 if (p_hwfn != ECORE_LEADING_HWFN(p_hwfn->p_dev)) 2056 return; 2057 2058 rc = ecore_mcp_mdump_get_retain(p_hwfn, p_ptt, &mdump_retain); 2059 if (rc == ECORE_SUCCESS && mdump_retain.valid) { 2060 DP_NOTICE(p_hwfn, false, 2061 "The MFW notified that a critical error occurred in the device [epoch 0x%08x, pf 0x%x, status 0x%08x]\n", 2062 mdump_retain.epoch, mdump_retain.pf, 2063 mdump_retain.status); 2064 } else { 2065 DP_NOTICE(p_hwfn, false, 2066 "The MFW notified that a critical error occurred in the device\n"); 2067 } 2068 2069 if (p_hwfn->p_dev->allow_mdump) { 2070 DP_NOTICE(p_hwfn, false, 2071 "Not acknowledging the notification to allow the MFW crash dump\n"); 2072 return; 2073 } 2074 2075 DP_NOTICE(p_hwfn, false, 2076 "Acknowledging the notification to not allow the MFW crash dump [driver debug data collection is preferable]\n"); 2077 ecore_mcp_mdump_ack(p_hwfn, p_ptt); 2078 ecore_hw_err_notify(p_hwfn, ECORE_HW_ERR_HW_ATTN); 2079} 2080 2081void 2082ecore_mcp_read_ufp_config(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) 2083{ 2084 struct public_func shmem_info; 2085 u32 port_cfg, val; 2086 2087 if (!OSAL_TEST_BIT(ECORE_MF_UFP_SPECIFIC, &p_hwfn->p_dev->mf_bits)) 2088 return; 2089 2090 OSAL_MEMSET(&p_hwfn->ufp_info, 0, sizeof(p_hwfn->ufp_info)); 2091 port_cfg = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr + 2092 OFFSETOF(struct public_port, oem_cfg_port)); 2093 val = GET_MFW_FIELD(port_cfg, OEM_CFG_CHANNEL_TYPE); 2094 if (val != OEM_CFG_CHANNEL_TYPE_STAGGED) 2095 DP_NOTICE(p_hwfn, false, "Incorrect UFP Channel type %d\n", 2096 val); 2097 2098 val = GET_MFW_FIELD(port_cfg, OEM_CFG_SCHED_TYPE); 2099 if (val == OEM_CFG_SCHED_TYPE_ETS) 2100 p_hwfn->ufp_info.mode = ECORE_UFP_MODE_ETS; 2101 else if (val == OEM_CFG_SCHED_TYPE_VNIC_BW) 2102 p_hwfn->ufp_info.mode = ECORE_UFP_MODE_VNIC_BW; 2103 else { 2104 p_hwfn->ufp_info.mode = ECORE_UFP_MODE_UNKNOWN; 2105 DP_NOTICE(p_hwfn, false, "Unknown UFP scheduling mode %d\n", 2106 val); 2107 } 2108 2109 ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, 2110 MCP_PF_ID(p_hwfn)); 2111 val = GET_MFW_FIELD(shmem_info.oem_cfg_func, OEM_CFG_FUNC_TC); 2112 p_hwfn->ufp_info.tc = (u8)val; 2113 val = GET_MFW_FIELD(shmem_info.oem_cfg_func, 2114 OEM_CFG_FUNC_HOST_PRI_CTRL); 2115 if (val == OEM_CFG_FUNC_HOST_PRI_CTRL_VNIC) 2116 p_hwfn->ufp_info.pri_type = ECORE_UFP_PRI_VNIC; 2117 else if (val == OEM_CFG_FUNC_HOST_PRI_CTRL_OS) 2118 p_hwfn->ufp_info.pri_type = ECORE_UFP_PRI_OS; 2119 else { 2120 p_hwfn->ufp_info.pri_type = ECORE_UFP_PRI_UNKNOWN; 2121 DP_NOTICE(p_hwfn, false, "Unknown Host priority control %d\n", 2122 val); 2123 } 2124 2125 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, 2126 "UFP shmem config: mode = %d tc = %d pri_type = %d\n", 2127 p_hwfn->ufp_info.mode, p_hwfn->ufp_info.tc, 2128 p_hwfn->ufp_info.pri_type); 2129} 2130 2131static enum _ecore_status_t 2132ecore_mcp_handle_ufp_event(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) 2133{ 2134 ecore_mcp_read_ufp_config(p_hwfn, p_ptt); 2135 2136 if (p_hwfn->ufp_info.mode == ECORE_UFP_MODE_VNIC_BW) { 2137 p_hwfn->qm_info.ooo_tc = p_hwfn->ufp_info.tc; 2138 p_hwfn->hw_info.offload_tc = p_hwfn->ufp_info.tc; 2139 2140 ecore_qm_reconf(p_hwfn, p_ptt); 2141 } else if (p_hwfn->ufp_info.mode == ECORE_UFP_MODE_ETS) { 2142 /* Merge UFP TC with the dcbx TC data */ 2143 ecore_dcbx_mib_update_event(p_hwfn, p_ptt, 2144 ECORE_DCBX_OPERATIONAL_MIB); 2145 } else { 2146 DP_ERR(p_hwfn, "Invalid sched type, discard the UFP config\n"); 2147 return ECORE_INVAL; 2148 } 2149 2150 /* update storm FW with negotiation results */ 2151 ecore_sp_pf_update_ufp(p_hwfn); 2152 2153 return ECORE_SUCCESS; 2154} 2155 2156enum _ecore_status_t ecore_mcp_handle_events(struct ecore_hwfn *p_hwfn, 2157 struct ecore_ptt *p_ptt) 2158{ 2159 struct ecore_mcp_info *info = p_hwfn->mcp_info; 2160 enum _ecore_status_t rc = ECORE_SUCCESS; 2161 bool found = false; 2162 u16 i; 2163 2164 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "Received message from MFW\n"); 2165 2166 /* Read Messages from MFW */ 2167 ecore_mcp_read_mb(p_hwfn, p_ptt); 2168 2169 /* Compare current messages to old ones */ 2170 for (i = 0; i < info->mfw_mb_length; i++) { 2171 if (info->mfw_mb_cur[i] == info->mfw_mb_shadow[i]) 2172 continue; 2173 2174 found = true; 2175 2176 DP_VERBOSE(p_hwfn, ECORE_MSG_LINK, 2177 "Msg [%d] - old CMD 0x%02x, new CMD 0x%02x\n", 2178 i, info->mfw_mb_shadow[i], info->mfw_mb_cur[i]); 2179 2180 switch (i) { 2181 case MFW_DRV_MSG_LINK_CHANGE: 2182 ecore_mcp_handle_link_change(p_hwfn, p_ptt, false); 2183 break; 2184 case MFW_DRV_MSG_VF_DISABLED: 2185 ecore_mcp_handle_vf_flr(p_hwfn, p_ptt); 2186 break; 2187 case MFW_DRV_MSG_LLDP_DATA_UPDATED: 2188 ecore_dcbx_mib_update_event(p_hwfn, p_ptt, 2189 ECORE_DCBX_REMOTE_LLDP_MIB); 2190 break; 2191 case MFW_DRV_MSG_DCBX_REMOTE_MIB_UPDATED: 2192 ecore_dcbx_mib_update_event(p_hwfn, p_ptt, 2193 ECORE_DCBX_REMOTE_MIB); 2194 break; 2195 case MFW_DRV_MSG_DCBX_OPERATIONAL_MIB_UPDATED: 2196 ecore_dcbx_mib_update_event(p_hwfn, p_ptt, 2197 ECORE_DCBX_OPERATIONAL_MIB); 2198 /* clear the user-config cache */ 2199 OSAL_MEMSET(&p_hwfn->p_dcbx_info->set, 0, 2200 sizeof(struct ecore_dcbx_set)); 2201 break; 2202 case MFW_DRV_MSG_LLDP_RECEIVED_TLVS_UPDATED: 2203 ecore_lldp_mib_update_event(p_hwfn, p_ptt); 2204 break; 2205 case MFW_DRV_MSG_OEM_CFG_UPDATE: 2206 ecore_mcp_handle_ufp_event(p_hwfn, p_ptt); 2207 break; 2208 case MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE: 2209 ecore_mcp_handle_transceiver_change(p_hwfn, p_ptt); 2210 break; 2211 case MFW_DRV_MSG_ERROR_RECOVERY: 2212 ecore_mcp_handle_process_kill(p_hwfn, p_ptt); 2213 break; 2214 case MFW_DRV_MSG_GET_LAN_STATS: 2215 case MFW_DRV_MSG_GET_FCOE_STATS: 2216 case MFW_DRV_MSG_GET_ISCSI_STATS: 2217 case MFW_DRV_MSG_GET_RDMA_STATS: 2218 ecore_mcp_send_protocol_stats(p_hwfn, p_ptt, i); 2219 break; 2220 case MFW_DRV_MSG_BW_UPDATE: 2221 ecore_mcp_update_bw(p_hwfn, p_ptt); 2222 break; 2223 case MFW_DRV_MSG_S_TAG_UPDATE: 2224 ecore_mcp_update_stag(p_hwfn, p_ptt); 2225 break; 2226 case MFW_DRV_MSG_FAILURE_DETECTED: 2227 ecore_mcp_handle_fan_failure(p_hwfn); 2228 break; 2229 case MFW_DRV_MSG_CRITICAL_ERROR_OCCURRED: 2230 ecore_mcp_handle_critical_error(p_hwfn, p_ptt); 2231 break; 2232 case MFW_DRV_MSG_GET_TLV_REQ: 2233 OSAL_MFW_TLV_REQ(p_hwfn); 2234 break; 2235 default: 2236 DP_INFO(p_hwfn, "Unimplemented MFW message %d\n", i); 2237 rc = ECORE_INVAL; 2238 } 2239 } 2240 2241 /* ACK everything */ 2242 for (i = 0; i < MFW_DRV_MSG_MAX_DWORDS(info->mfw_mb_length); i++) { 2243 OSAL_BE32 val = OSAL_CPU_TO_BE32(((u32 *)info->mfw_mb_cur)[i]); 2244 2245 /* MFW expect answer in BE, so we force write in that format */ 2246 ecore_wr(p_hwfn, p_ptt, 2247 info->mfw_mb_addr + sizeof(u32) + 2248 MFW_DRV_MSG_MAX_DWORDS(info->mfw_mb_length) * 2249 sizeof(u32) + i * sizeof(u32), val); 2250 } 2251 2252 if (!found) { 2253 DP_INFO(p_hwfn, 2254 "Received an MFW message indication but no new message!\n"); 2255 rc = ECORE_INVAL; 2256 } 2257 2258 /* Copy the new mfw messages into the shadow */ 2259 OSAL_MEMCPY(info->mfw_mb_shadow, info->mfw_mb_cur, info->mfw_mb_length); 2260 2261 return rc; 2262} 2263 2264enum _ecore_status_t ecore_mcp_get_mfw_ver(struct ecore_hwfn *p_hwfn, 2265 struct ecore_ptt *p_ptt, 2266 u32 *p_mfw_ver, 2267 u32 *p_running_bundle_id) 2268{ 2269 u32 global_offsize; 2270 2271#ifndef ASIC_ONLY 2272 if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) { 2273 DP_NOTICE(p_hwfn, false, "Emulation - can't get MFW version\n"); 2274 return ECORE_SUCCESS; 2275 } 2276#endif 2277 2278 if (IS_VF(p_hwfn->p_dev)) { 2279 if (p_hwfn->vf_iov_info) { 2280 struct pfvf_acquire_resp_tlv *p_resp; 2281 2282 p_resp = &p_hwfn->vf_iov_info->acquire_resp; 2283 *p_mfw_ver = p_resp->pfdev_info.mfw_ver; 2284 return ECORE_SUCCESS; 2285 } else { 2286 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, 2287 "VF requested MFW version prior to ACQUIRE\n"); 2288 return ECORE_INVAL; 2289 } 2290 } 2291 2292 global_offsize = ecore_rd(p_hwfn, p_ptt, 2293 SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, 2294 PUBLIC_GLOBAL)); 2295 *p_mfw_ver = ecore_rd(p_hwfn, p_ptt, 2296 SECTION_ADDR(global_offsize, 0) + 2297 OFFSETOF(struct public_global, mfw_ver)); 2298 2299 if (p_running_bundle_id != OSAL_NULL) { 2300 *p_running_bundle_id = ecore_rd(p_hwfn, p_ptt, 2301 SECTION_ADDR(global_offsize, 0) + 2302 OFFSETOF(struct public_global, 2303 running_bundle_id)); 2304 } 2305 2306 return ECORE_SUCCESS; 2307} 2308 2309enum _ecore_status_t ecore_mcp_get_mbi_ver(struct ecore_hwfn *p_hwfn, 2310 struct ecore_ptt *p_ptt, 2311 u32 *p_mbi_ver) 2312{ 2313 u32 nvm_cfg_addr, nvm_cfg1_offset, mbi_ver_addr; 2314 2315#ifndef ASIC_ONLY 2316 if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) { 2317 DP_NOTICE(p_hwfn, false, "Emulation - can't get MBI version\n"); 2318 return ECORE_SUCCESS; 2319 } 2320#endif 2321 2322 if (IS_VF(p_hwfn->p_dev)) 2323 return ECORE_INVAL; 2324 2325 /* Read the address of the nvm_cfg */ 2326 nvm_cfg_addr = ecore_rd(p_hwfn, p_ptt, MISC_REG_GEN_PURP_CR0); 2327 if (!nvm_cfg_addr) { 2328 DP_NOTICE(p_hwfn, false, "Shared memory not initialized\n"); 2329 return ECORE_INVAL; 2330 } 2331 2332 /* Read the offset of nvm_cfg1 */ 2333 nvm_cfg1_offset = ecore_rd(p_hwfn, p_ptt, nvm_cfg_addr + 4); 2334 2335 mbi_ver_addr = MCP_REG_SCRATCH + nvm_cfg1_offset + 2336 OFFSETOF(struct nvm_cfg1, glob) + 2337 OFFSETOF(struct nvm_cfg1_glob, mbi_version); 2338 *p_mbi_ver = ecore_rd(p_hwfn, p_ptt, mbi_ver_addr) & 2339 (NVM_CFG1_GLOB_MBI_VERSION_0_MASK | 2340 NVM_CFG1_GLOB_MBI_VERSION_1_MASK | 2341 NVM_CFG1_GLOB_MBI_VERSION_2_MASK); 2342 2343 return ECORE_SUCCESS; 2344} 2345 2346enum _ecore_status_t ecore_mcp_get_media_type(struct ecore_hwfn *p_hwfn, 2347 struct ecore_ptt *p_ptt, 2348 u32 *p_media_type) 2349{ 2350 2351 /* TODO - Add support for VFs */ 2352 if (IS_VF(p_hwfn->p_dev)) 2353 return ECORE_INVAL; 2354 2355 if (!ecore_mcp_is_init(p_hwfn)) { 2356 DP_NOTICE(p_hwfn, false, "MFW is not initialized!\n"); 2357 return ECORE_BUSY; 2358 } 2359 if (!p_ptt) { 2360 *p_media_type = MEDIA_UNSPECIFIED; 2361 return ECORE_INVAL; 2362 } else { 2363 *p_media_type = ecore_rd(p_hwfn, p_ptt, 2364 p_hwfn->mcp_info->port_addr + 2365 OFFSETOF(struct public_port, 2366 media_type)); 2367 } 2368 2369 return ECORE_SUCCESS; 2370} 2371 2372enum _ecore_status_t ecore_mcp_get_transceiver_data(struct ecore_hwfn *p_hwfn, 2373 struct ecore_ptt *p_ptt, 2374 u32 *p_tranceiver_type) 2375{ 2376 /* TODO - Add support for VFs */ 2377 if (IS_VF(p_hwfn->p_dev)) 2378 return ECORE_INVAL; 2379 2380 if (!ecore_mcp_is_init(p_hwfn)) { 2381 DP_NOTICE(p_hwfn, false, "MFW is not initialized!\n"); 2382 return ECORE_BUSY; 2383 } 2384 if (!p_ptt) { 2385 *p_tranceiver_type = ETH_TRANSCEIVER_TYPE_NONE; 2386 return ECORE_INVAL; 2387 } else { 2388 *p_tranceiver_type = ecore_rd(p_hwfn, p_ptt, 2389 p_hwfn->mcp_info->port_addr + 2390 offsetof(struct public_port, 2391 transceiver_data)); 2392 } 2393 2394 return 0; 2395} 2396 2397static int is_transceiver_ready(u32 transceiver_state, u32 transceiver_type) 2398{ 2399 2400 if ((transceiver_state & ETH_TRANSCEIVER_STATE_PRESENT) && 2401 ((transceiver_state & ETH_TRANSCEIVER_STATE_UPDATING) == 0x0) && 2402 (transceiver_type != ETH_TRANSCEIVER_TYPE_NONE)) { 2403 return 1; 2404 } 2405 2406 return 0; 2407} 2408 2409enum _ecore_status_t ecore_mcp_trans_speed_mask(struct ecore_hwfn *p_hwfn, 2410 struct ecore_ptt *p_ptt, 2411 u32 *p_speed_mask) 2412{ 2413 u32 transceiver_data, transceiver_type, transceiver_state; 2414 2415 ecore_mcp_get_transceiver_data(p_hwfn, p_ptt, &transceiver_data); 2416 2417 transceiver_state = GET_MFW_FIELD(transceiver_data, 2418 ETH_TRANSCEIVER_STATE); 2419 2420 transceiver_type = GET_MFW_FIELD(transceiver_data, 2421 ETH_TRANSCEIVER_TYPE); 2422 2423 if (is_transceiver_ready(transceiver_state, transceiver_type) == 0) { 2424 return ECORE_INVAL; 2425 } 2426 2427 switch (transceiver_type) { 2428 case ETH_TRANSCEIVER_TYPE_1G_LX: 2429 case ETH_TRANSCEIVER_TYPE_1G_SX: 2430 case ETH_TRANSCEIVER_TYPE_1G_PCC: 2431 case ETH_TRANSCEIVER_TYPE_1G_ACC: 2432 case ETH_TRANSCEIVER_TYPE_1000BASET: 2433 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G; 2434 break; 2435 2436 case ETH_TRANSCEIVER_TYPE_10G_SR: 2437 case ETH_TRANSCEIVER_TYPE_10G_LR: 2438 case ETH_TRANSCEIVER_TYPE_10G_LRM: 2439 case ETH_TRANSCEIVER_TYPE_10G_ER: 2440 case ETH_TRANSCEIVER_TYPE_10G_PCC: 2441 case ETH_TRANSCEIVER_TYPE_10G_ACC: 2442 case ETH_TRANSCEIVER_TYPE_4x10G: 2443 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G; 2444 break; 2445 2446 case ETH_TRANSCEIVER_TYPE_40G_LR4: 2447 case ETH_TRANSCEIVER_TYPE_40G_SR4: 2448 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_SR: 2449 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_LR: 2450 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G | 2451 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G; 2452 break; 2453 2454 case ETH_TRANSCEIVER_TYPE_100G_AOC: 2455 case ETH_TRANSCEIVER_TYPE_100G_SR4: 2456 case ETH_TRANSCEIVER_TYPE_100G_LR4: 2457 case ETH_TRANSCEIVER_TYPE_100G_ER4: 2458 case ETH_TRANSCEIVER_TYPE_100G_ACC: 2459 *p_speed_mask = 2460 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G | 2461 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G; 2462 break; 2463 2464 case ETH_TRANSCEIVER_TYPE_25G_SR: 2465 case ETH_TRANSCEIVER_TYPE_25G_LR: 2466 case ETH_TRANSCEIVER_TYPE_25G_AOC: 2467 case ETH_TRANSCEIVER_TYPE_25G_ACC_S: 2468 case ETH_TRANSCEIVER_TYPE_25G_ACC_M: 2469 case ETH_TRANSCEIVER_TYPE_25G_ACC_L: 2470 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G; 2471 break; 2472 2473 case ETH_TRANSCEIVER_TYPE_25G_CA_N: 2474 case ETH_TRANSCEIVER_TYPE_25G_CA_S: 2475 case ETH_TRANSCEIVER_TYPE_25G_CA_L: 2476 case ETH_TRANSCEIVER_TYPE_4x25G_CR: 2477 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G | 2478 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G | 2479 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G; 2480 break; 2481 2482 case ETH_TRANSCEIVER_TYPE_40G_CR4: 2483 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_CR: 2484 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G | 2485 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G | 2486 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G; 2487 break; 2488 2489 case ETH_TRANSCEIVER_TYPE_100G_CR4: 2490 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_CR: 2491 *p_speed_mask = 2492 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G | 2493 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G | 2494 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G | 2495 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G | 2496 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G | 2497 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G | 2498 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G; 2499 break; 2500 2501 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_SR: 2502 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_LR: 2503 case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_AOC: 2504 *p_speed_mask = 2505 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G | 2506 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G | 2507 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G | 2508 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G; 2509 break; 2510 2511 case ETH_TRANSCEIVER_TYPE_XLPPI: 2512 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G; 2513 break; 2514 2515 case ETH_TRANSCEIVER_TYPE_10G_BASET: 2516 *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G | 2517 NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G; 2518 break; 2519 2520 default: 2521 DP_INFO(p_hwfn, "Unknown transcevier type 0x%x\n", 2522 transceiver_type); 2523 *p_speed_mask = 0xff; 2524 break; 2525 } 2526 2527 return ECORE_SUCCESS; 2528} 2529 2530enum _ecore_status_t ecore_mcp_get_board_config(struct ecore_hwfn *p_hwfn, 2531 struct ecore_ptt *p_ptt, 2532 u32 *p_board_config) 2533{ 2534 u32 nvm_cfg_addr, nvm_cfg1_offset, port_cfg_addr; 2535 2536 /* TODO - Add support for VFs */ 2537 if (IS_VF(p_hwfn->p_dev)) 2538 return ECORE_INVAL; 2539 2540 if (!ecore_mcp_is_init(p_hwfn)) { 2541 DP_NOTICE(p_hwfn, false, "MFW is not initialized!\n"); 2542 return ECORE_BUSY; 2543 } 2544 if (!p_ptt) { 2545 *p_board_config = NVM_CFG1_PORT_PORT_TYPE_UNDEFINED; 2546 return ECORE_INVAL; 2547 } else { 2548 2549 nvm_cfg_addr = ecore_rd(p_hwfn, p_ptt, 2550 MISC_REG_GEN_PURP_CR0); 2551 nvm_cfg1_offset = ecore_rd(p_hwfn, p_ptt, 2552 nvm_cfg_addr + 4); 2553 port_cfg_addr = MCP_REG_SCRATCH + nvm_cfg1_offset + 2554 offsetof(struct nvm_cfg1, port[MFW_PORT(p_hwfn)]); 2555 *p_board_config = ecore_rd(p_hwfn, p_ptt, 2556 port_cfg_addr + 2557 offsetof(struct nvm_cfg1_port, 2558 board_cfg)); 2559 } 2560 2561 return ECORE_SUCCESS; 2562} 2563 2564/* Old MFW has a global configuration for all PFs regarding RDMA support */ 2565static void 2566ecore_mcp_get_shmem_proto_legacy(struct ecore_hwfn *p_hwfn, 2567 enum ecore_pci_personality *p_proto) 2568{ 2569 /* There wasn't ever a legacy MFW that published iwarp. 2570 * So at this point, this is either plain l2 or RoCE. 2571 */ 2572 if (OSAL_TEST_BIT(ECORE_DEV_CAP_ROCE, 2573 &p_hwfn->hw_info.device_capabilities)) 2574 *p_proto = ECORE_PCI_ETH_ROCE; 2575 else 2576 *p_proto = ECORE_PCI_ETH; 2577 2578 DP_VERBOSE(p_hwfn, ECORE_MSG_IFUP, 2579 "According to Legacy capabilities, L2 personality is %08x\n", 2580 (u32) *p_proto); 2581} 2582 2583static enum _ecore_status_t 2584ecore_mcp_get_shmem_proto_mfw(struct ecore_hwfn *p_hwfn, 2585 struct ecore_ptt *p_ptt, 2586 enum ecore_pci_personality *p_proto) 2587{ 2588 u32 resp = 0, param = 0; 2589 enum _ecore_status_t rc; 2590 2591 rc = ecore_mcp_cmd(p_hwfn, p_ptt, 2592 DRV_MSG_CODE_GET_PF_RDMA_PROTOCOL, 0, &resp, ¶m); 2593 if (rc != ECORE_SUCCESS) 2594 return rc; 2595 if (resp != FW_MSG_CODE_OK) { 2596 DP_VERBOSE(p_hwfn, ECORE_MSG_IFUP, 2597 "MFW lacks support for command; Returns %08x\n", 2598 resp); 2599 return ECORE_INVAL; 2600 } 2601 2602 switch (param) { 2603 case FW_MB_PARAM_GET_PF_RDMA_NONE: 2604 *p_proto = ECORE_PCI_ETH; 2605 break; 2606 case FW_MB_PARAM_GET_PF_RDMA_ROCE: 2607 *p_proto = ECORE_PCI_ETH_ROCE; 2608 break; 2609 case FW_MB_PARAM_GET_PF_RDMA_IWARP: 2610 *p_proto = ECORE_PCI_ETH_IWARP; 2611 break; 2612 case FW_MB_PARAM_GET_PF_RDMA_BOTH: 2613 *p_proto = ECORE_PCI_ETH_RDMA; 2614 break; 2615 default: 2616 DP_NOTICE(p_hwfn, true, 2617 "MFW answers GET_PF_RDMA_PROTOCOL but param is %08x\n", 2618 param); 2619 return ECORE_INVAL; 2620 } 2621 2622 DP_VERBOSE(p_hwfn, ECORE_MSG_IFUP, 2623 "According to capabilities, L2 personality is %08x [resp %08x param %08x]\n", 2624 (u32) *p_proto, resp, param); 2625 return ECORE_SUCCESS; 2626} 2627 2628static enum _ecore_status_t 2629ecore_mcp_get_shmem_proto(struct ecore_hwfn *p_hwfn, 2630 struct public_func *p_info, 2631 struct ecore_ptt *p_ptt, 2632 enum ecore_pci_personality *p_proto) 2633{ 2634 enum _ecore_status_t rc = ECORE_SUCCESS; 2635 2636 switch (p_info->config & FUNC_MF_CFG_PROTOCOL_MASK) { 2637 case FUNC_MF_CFG_PROTOCOL_ETHERNET: 2638 if (ecore_mcp_get_shmem_proto_mfw(p_hwfn, p_ptt, p_proto) != 2639 ECORE_SUCCESS) 2640 ecore_mcp_get_shmem_proto_legacy(p_hwfn, p_proto); 2641 break; 2642 case FUNC_MF_CFG_PROTOCOL_ISCSI: 2643 *p_proto = ECORE_PCI_ISCSI; 2644 break; 2645 case FUNC_MF_CFG_PROTOCOL_FCOE: 2646 *p_proto = ECORE_PCI_FCOE; 2647 break; 2648 case FUNC_MF_CFG_PROTOCOL_ROCE: 2649 DP_NOTICE(p_hwfn, true, "RoCE personality is not a valid value!\n"); 2650 /* Fallthrough */ 2651 default: 2652 rc = ECORE_INVAL; 2653 } 2654 2655 return rc; 2656} 2657 2658enum _ecore_status_t ecore_mcp_fill_shmem_func_info(struct ecore_hwfn *p_hwfn, 2659 struct ecore_ptt *p_ptt) 2660{ 2661 struct ecore_mcp_function_info *info; 2662 struct public_func shmem_info; 2663 2664 ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, 2665 MCP_PF_ID(p_hwfn)); 2666 info = &p_hwfn->mcp_info->func_info; 2667 2668 info->pause_on_host = (shmem_info.config & 2669 FUNC_MF_CFG_PAUSE_ON_HOST_RING) ? 1 : 0; 2670 2671 if (ecore_mcp_get_shmem_proto(p_hwfn, &shmem_info, p_ptt, 2672 &info->protocol)) { 2673 DP_ERR(p_hwfn, "Unknown personality %08x\n", 2674 (u32)(shmem_info.config & FUNC_MF_CFG_PROTOCOL_MASK)); 2675 return ECORE_INVAL; 2676 } 2677 2678 ecore_read_pf_bandwidth(p_hwfn, &shmem_info); 2679 2680 if (shmem_info.mac_upper || shmem_info.mac_lower) { 2681 info->mac[0] = (u8)(shmem_info.mac_upper >> 8); 2682 info->mac[1] = (u8)(shmem_info.mac_upper); 2683 info->mac[2] = (u8)(shmem_info.mac_lower >> 24); 2684 info->mac[3] = (u8)(shmem_info.mac_lower >> 16); 2685 info->mac[4] = (u8)(shmem_info.mac_lower >> 8); 2686 info->mac[5] = (u8)(shmem_info.mac_lower); 2687 2688 /* Store primary MAC for later possible WoL */ 2689 OSAL_MEMCPY(&p_hwfn->p_dev->wol_mac, info->mac, ETH_ALEN); 2690 2691 } else { 2692 /* TODO - are there protocols for which there's no MAC? */ 2693 DP_NOTICE(p_hwfn, false, "MAC is 0 in shmem\n"); 2694 } 2695 2696 /* TODO - are these calculations true for BE machine? */ 2697 info->wwn_port = (u64)shmem_info.fcoe_wwn_port_name_lower | 2698 (((u64)shmem_info.fcoe_wwn_port_name_upper) << 32); 2699 info->wwn_node = (u64)shmem_info.fcoe_wwn_node_name_lower | 2700 (((u64)shmem_info.fcoe_wwn_node_name_upper) << 32); 2701 2702 info->ovlan = (u16)(shmem_info.ovlan_stag & FUNC_MF_CFG_OV_STAG_MASK); 2703 2704 info->mtu = (u16)shmem_info.mtu_size; 2705 2706 p_hwfn->hw_info.b_wol_support = ECORE_WOL_SUPPORT_NONE; 2707 p_hwfn->p_dev->wol_config = (u8)ECORE_OV_WOL_DEFAULT; 2708 if (ecore_mcp_is_init(p_hwfn)) { 2709 u32 resp = 0, param = 0; 2710 enum _ecore_status_t rc; 2711 2712 rc = ecore_mcp_cmd(p_hwfn, p_ptt, 2713 DRV_MSG_CODE_OS_WOL, 0, &resp, ¶m); 2714 if (rc != ECORE_SUCCESS) 2715 return rc; 2716 if (resp == FW_MSG_CODE_OS_WOL_SUPPORTED) 2717 p_hwfn->hw_info.b_wol_support = ECORE_WOL_SUPPORT_PME; 2718 } 2719 2720 DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_IFUP), 2721 "Read configuration from shmem: pause_on_host %02x protocol %02x BW [%02x - %02x] MAC %02x:%02x:%02x:%02x:%02x:%02x wwn port %llx node %llx ovlan %04x wol %02x\n", 2722 info->pause_on_host, info->protocol, 2723 info->bandwidth_min, info->bandwidth_max, 2724 info->mac[0], info->mac[1], info->mac[2], 2725 info->mac[3], info->mac[4], info->mac[5], 2726 (unsigned long long)info->wwn_port, (unsigned long long)info->wwn_node, info->ovlan, 2727 (u8)p_hwfn->hw_info.b_wol_support); 2728 2729 return ECORE_SUCCESS; 2730} 2731 2732struct ecore_mcp_link_params 2733*ecore_mcp_get_link_params(struct ecore_hwfn *p_hwfn) 2734{ 2735 if (!p_hwfn || !p_hwfn->mcp_info) 2736 return OSAL_NULL; 2737 return &p_hwfn->mcp_info->link_input; 2738} 2739 2740struct ecore_mcp_link_state 2741*ecore_mcp_get_link_state(struct ecore_hwfn *p_hwfn) 2742{ 2743 if (!p_hwfn || !p_hwfn->mcp_info) 2744 return OSAL_NULL; 2745 2746#ifndef ASIC_ONLY 2747 if (CHIP_REV_IS_SLOW(p_hwfn->p_dev)) { 2748 DP_INFO(p_hwfn, "Non-ASIC - always notify that link is up\n"); 2749 p_hwfn->mcp_info->link_output.link_up = true; 2750 } 2751#endif 2752 2753 return &p_hwfn->mcp_info->link_output; 2754} 2755 2756struct ecore_mcp_link_capabilities 2757*ecore_mcp_get_link_capabilities(struct ecore_hwfn *p_hwfn) 2758{ 2759 if (!p_hwfn || !p_hwfn->mcp_info) 2760 return OSAL_NULL; 2761 return &p_hwfn->mcp_info->link_capabilities; 2762} 2763 2764enum _ecore_status_t ecore_mcp_drain(struct ecore_hwfn *p_hwfn, 2765 struct ecore_ptt *p_ptt) 2766{ 2767 u32 resp = 0, param = 0; 2768 enum _ecore_status_t rc; 2769 2770 rc = ecore_mcp_cmd(p_hwfn, p_ptt, 2771 DRV_MSG_CODE_NIG_DRAIN, 1000, 2772 &resp, ¶m); 2773 2774 /* Wait for the drain to complete before returning */ 2775 OSAL_MSLEEP(1020); 2776 2777 return rc; 2778} 2779 2780#ifndef LINUX_REMOVE 2781const struct ecore_mcp_function_info 2782*ecore_mcp_get_function_info(struct ecore_hwfn *p_hwfn) 2783{ 2784 if (!p_hwfn || !p_hwfn->mcp_info) 2785 return OSAL_NULL; 2786 return &p_hwfn->mcp_info->func_info; 2787} 2788 2789int ecore_mcp_get_personality_cnt(struct ecore_hwfn *p_hwfn, 2790 struct ecore_ptt *p_ptt, 2791 u32 personalities) 2792{ 2793 enum ecore_pci_personality protocol = ECORE_PCI_DEFAULT; 2794 struct public_func shmem_info; 2795 int i, count = 0, num_pfs; 2796 2797 num_pfs = NUM_OF_ENG_PFS(p_hwfn->p_dev); 2798 2799 for (i = 0; i < num_pfs; i++) { 2800 ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, 2801 MCP_PF_ID_BY_REL(p_hwfn, i)); 2802 if (shmem_info.config & FUNC_MF_CFG_FUNC_HIDE) 2803 continue; 2804 2805 if (ecore_mcp_get_shmem_proto(p_hwfn, &shmem_info, p_ptt, 2806 &protocol) != 2807 ECORE_SUCCESS) 2808 continue; 2809 2810 if ((1 << ((u32)protocol)) & personalities) 2811 count++; 2812 } 2813 2814 return count; 2815} 2816#endif 2817 2818enum _ecore_status_t ecore_mcp_get_flash_size(struct ecore_hwfn *p_hwfn, 2819 struct ecore_ptt *p_ptt, 2820 u32 *p_flash_size) 2821{ 2822 u32 flash_size; 2823 2824#ifndef ASIC_ONLY 2825 if (CHIP_REV_IS_EMUL(p_hwfn->p_dev)) { 2826 DP_NOTICE(p_hwfn, false, "Emulation - can't get flash size\n"); 2827 return ECORE_INVAL; 2828 } 2829#endif 2830 2831 if (IS_VF(p_hwfn->p_dev)) 2832 return ECORE_INVAL; 2833 2834 flash_size = ecore_rd(p_hwfn, p_ptt, MCP_REG_NVM_CFG4); 2835 flash_size = (flash_size & MCP_REG_NVM_CFG4_FLASH_SIZE) >> 2836 MCP_REG_NVM_CFG4_FLASH_SIZE_SHIFT; 2837 flash_size = (1 << (flash_size + MCP_BYTES_PER_MBIT_OFFSET)); 2838 2839 *p_flash_size = flash_size; 2840 2841 return ECORE_SUCCESS; 2842} 2843 2844enum _ecore_status_t ecore_start_recovery_process(struct ecore_hwfn *p_hwfn, 2845 struct ecore_ptt *p_ptt) 2846{ 2847 struct ecore_dev *p_dev = p_hwfn->p_dev; 2848 2849 if (p_dev->recov_in_prog) { 2850 DP_NOTICE(p_hwfn, false, 2851 "Avoid triggering a recovery since such a process is already in progress\n"); 2852 return ECORE_AGAIN; 2853 } 2854 2855 DP_NOTICE(p_hwfn, false, "Triggering a recovery process\n"); 2856 ecore_wr(p_hwfn, p_ptt, MISC_REG_AEU_GENERAL_ATTN_35, 0x1); 2857 2858 return ECORE_SUCCESS; 2859} 2860 2861#define ECORE_RECOVERY_PROLOG_SLEEP_MS 100 2862 2863enum _ecore_status_t ecore_recovery_prolog(struct ecore_dev *p_dev) 2864{ 2865 struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); 2866 struct ecore_ptt *p_ptt = p_hwfn->p_main_ptt; 2867 enum _ecore_status_t rc; 2868 2869 /* Allow ongoing PCIe transactions to complete */ 2870 OSAL_MSLEEP(ECORE_RECOVERY_PROLOG_SLEEP_MS); 2871 2872 /* Clear the PF's internal FID_enable in the PXP */ 2873 rc = ecore_pglueb_set_pfid_enable(p_hwfn, p_ptt, false); 2874 if (rc != ECORE_SUCCESS) 2875 DP_NOTICE(p_hwfn, false, 2876 "ecore_pglueb_set_pfid_enable() failed. rc = %d.\n", 2877 rc); 2878 2879 return rc; 2880} 2881 2882static enum _ecore_status_t 2883ecore_mcp_config_vf_msix_bb(struct ecore_hwfn *p_hwfn, 2884 struct ecore_ptt *p_ptt, 2885 u8 vf_id, u8 num) 2886{ 2887 u32 resp = 0, param = 0, rc_param = 0; 2888 enum _ecore_status_t rc; 2889 2890 /* Only Leader can configure MSIX, and need to take CMT into account */ 2891 if (!IS_LEAD_HWFN(p_hwfn)) 2892 return ECORE_SUCCESS; 2893 num *= p_hwfn->p_dev->num_hwfns; 2894 2895 param |= (vf_id << DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_OFFSET) & 2896 DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_MASK; 2897 param |= (num << DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_OFFSET) & 2898 DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_MASK; 2899 2900 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CFG_VF_MSIX, param, 2901 &resp, &rc_param); 2902 2903 if (resp != FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE) { 2904 DP_NOTICE(p_hwfn, true, "VF[%d]: MFW failed to set MSI-X\n", 2905 vf_id); 2906 rc = ECORE_INVAL; 2907 } else { 2908 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, 2909 "Requested 0x%02x MSI-x interrupts from VF 0x%02x\n", 2910 num, vf_id); 2911 } 2912 2913 return rc; 2914} 2915 2916static enum _ecore_status_t 2917ecore_mcp_config_vf_msix_ah(struct ecore_hwfn *p_hwfn, 2918 struct ecore_ptt *p_ptt, 2919 u8 num) 2920{ 2921 u32 resp = 0, param = num, rc_param = 0; 2922 enum _ecore_status_t rc; 2923 2924 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CFG_PF_VFS_MSIX, 2925 param, &resp, &rc_param); 2926 2927 if (resp != FW_MSG_CODE_DRV_CFG_PF_VFS_MSIX_DONE) { 2928 DP_NOTICE(p_hwfn, true, "MFW failed to set MSI-X for VFs\n"); 2929 rc = ECORE_INVAL; 2930 } else { 2931 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, 2932 "Requested 0x%02x MSI-x interrupts for VFs\n", 2933 num); 2934 } 2935 2936 return rc; 2937} 2938 2939enum _ecore_status_t ecore_mcp_config_vf_msix(struct ecore_hwfn *p_hwfn, 2940 struct ecore_ptt *p_ptt, 2941 u8 vf_id, u8 num) 2942{ 2943 if (ECORE_IS_BB(p_hwfn->p_dev)) 2944 return ecore_mcp_config_vf_msix_bb(p_hwfn, p_ptt, vf_id, num); 2945 else 2946 return ecore_mcp_config_vf_msix_ah(p_hwfn, p_ptt, num); 2947} 2948 2949enum _ecore_status_t 2950ecore_mcp_send_drv_version(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 2951 struct ecore_mcp_drv_version *p_ver) 2952{ 2953 struct ecore_mcp_mb_params mb_params; 2954 struct drv_version_stc drv_version; 2955 u32 num_words, i; 2956 void *p_name; 2957 OSAL_BE32 val; 2958 enum _ecore_status_t rc; 2959 2960#ifndef ASIC_ONLY 2961 if (CHIP_REV_IS_SLOW(p_hwfn->p_dev)) 2962 return ECORE_SUCCESS; 2963#endif 2964 2965 OSAL_MEM_ZERO(&drv_version, sizeof(drv_version)); 2966 drv_version.version = p_ver->version; 2967 num_words = (MCP_DRV_VER_STR_SIZE - 4) / 4; 2968 for (i = 0; i < num_words; i++) { 2969 /* The driver name is expected to be in a big-endian format */ 2970 p_name = &p_ver->name[i * sizeof(u32)]; 2971 val = OSAL_CPU_TO_BE32(*(u32 *)p_name); 2972 *(u32 *)&drv_version.name[i * sizeof(u32)] = val; 2973 } 2974 2975 OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); 2976 mb_params.cmd = DRV_MSG_CODE_SET_VERSION; 2977 mb_params.p_data_src = &drv_version; 2978 mb_params.data_src_size = sizeof(drv_version); 2979 rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 2980 if (rc != ECORE_SUCCESS) 2981 DP_ERR(p_hwfn, "MCP response failure, aborting\n"); 2982 2983 return rc; 2984} 2985 2986/* A maximal 100 msec waiting time for the MCP to halt */ 2987#define ECORE_MCP_HALT_SLEEP_MS 10 2988#define ECORE_MCP_HALT_MAX_RETRIES 10 2989 2990enum _ecore_status_t ecore_mcp_halt(struct ecore_hwfn *p_hwfn, 2991 struct ecore_ptt *p_ptt) 2992{ 2993 u32 resp = 0, param = 0, cpu_state, cnt = 0; 2994 enum _ecore_status_t rc; 2995 2996 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MCP_HALT, 0, &resp, 2997 ¶m); 2998 if (rc != ECORE_SUCCESS) { 2999 DP_ERR(p_hwfn, "MCP response failure, aborting\n"); 3000 return rc; 3001 } 3002 3003 do { 3004 OSAL_MSLEEP(ECORE_MCP_HALT_SLEEP_MS); 3005 cpu_state = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE); 3006 if (cpu_state & MCP_REG_CPU_STATE_SOFT_HALTED) 3007 break; 3008 } while (++cnt < ECORE_MCP_HALT_MAX_RETRIES); 3009 3010 if (cnt == ECORE_MCP_HALT_MAX_RETRIES) { 3011 DP_NOTICE(p_hwfn, false, 3012 "Failed to halt the MCP [CPU_MODE = 0x%08x, CPU_STATE = 0x%08x]\n", 3013 ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE), cpu_state); 3014 return ECORE_BUSY; 3015 } 3016 3017 ecore_mcp_cmd_set_blocking(p_hwfn, true); 3018 3019 return ECORE_SUCCESS; 3020} 3021 3022#define ECORE_MCP_RESUME_SLEEP_MS 10 3023 3024enum _ecore_status_t ecore_mcp_resume(struct ecore_hwfn *p_hwfn, 3025 struct ecore_ptt *p_ptt) 3026{ 3027 u32 cpu_mode, cpu_state; 3028 3029 ecore_wr(p_hwfn, p_ptt, MCP_REG_CPU_STATE, 0xffffffff); 3030 3031 cpu_mode = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE); 3032 cpu_mode &= ~MCP_REG_CPU_MODE_SOFT_HALT; 3033 ecore_wr(p_hwfn, p_ptt, MCP_REG_CPU_MODE, cpu_mode); 3034 3035 OSAL_MSLEEP(ECORE_MCP_RESUME_SLEEP_MS); 3036 cpu_state = ecore_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE); 3037 3038 if (cpu_state & MCP_REG_CPU_STATE_SOFT_HALTED) { 3039 DP_NOTICE(p_hwfn, false, 3040 "Failed to resume the MCP [CPU_MODE = 0x%08x, CPU_STATE = 0x%08x]\n", 3041 cpu_mode, cpu_state); 3042 return ECORE_BUSY; 3043 } 3044 3045 ecore_mcp_cmd_set_blocking(p_hwfn, false); 3046 3047 return ECORE_SUCCESS; 3048} 3049 3050enum _ecore_status_t 3051ecore_mcp_ov_update_current_config(struct ecore_hwfn *p_hwfn, 3052 struct ecore_ptt *p_ptt, 3053 enum ecore_ov_client client) 3054{ 3055 u32 resp = 0, param = 0; 3056 u32 drv_mb_param; 3057 enum _ecore_status_t rc; 3058 3059 switch (client) { 3060 case ECORE_OV_CLIENT_DRV: 3061 drv_mb_param = DRV_MB_PARAM_OV_CURR_CFG_OS; 3062 break; 3063 case ECORE_OV_CLIENT_USER: 3064 drv_mb_param = DRV_MB_PARAM_OV_CURR_CFG_OTHER; 3065 break; 3066 case ECORE_OV_CLIENT_VENDOR_SPEC: 3067 drv_mb_param = DRV_MB_PARAM_OV_CURR_CFG_VENDOR_SPEC; 3068 break; 3069 default: 3070 DP_NOTICE(p_hwfn, true, 3071 "Invalid client type %d\n", client); 3072 return ECORE_INVAL; 3073 } 3074 3075 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_CURR_CFG, 3076 drv_mb_param, &resp, ¶m); 3077 if (rc != ECORE_SUCCESS) 3078 DP_ERR(p_hwfn, "MCP response failure, aborting\n"); 3079 3080 return rc; 3081} 3082 3083enum _ecore_status_t 3084ecore_mcp_ov_update_driver_state(struct ecore_hwfn *p_hwfn, 3085 struct ecore_ptt *p_ptt, 3086 enum ecore_ov_driver_state drv_state) 3087{ 3088 u32 resp = 0, param = 0; 3089 u32 drv_mb_param; 3090 enum _ecore_status_t rc; 3091 3092 switch (drv_state) { 3093 case ECORE_OV_DRIVER_STATE_NOT_LOADED: 3094 drv_mb_param = DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE_NOT_LOADED; 3095 break; 3096 case ECORE_OV_DRIVER_STATE_DISABLED: 3097 drv_mb_param = DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE_DISABLED; 3098 break; 3099 case ECORE_OV_DRIVER_STATE_ACTIVE: 3100 drv_mb_param = DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE_ACTIVE; 3101 break; 3102 default: 3103 DP_NOTICE(p_hwfn, true, 3104 "Invalid driver state %d\n", drv_state); 3105 return ECORE_INVAL; 3106 } 3107 3108 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE, 3109 drv_mb_param, &resp, ¶m); 3110 if (rc != ECORE_SUCCESS) 3111 DP_ERR(p_hwfn, "Failed to send driver state\n"); 3112 3113 return rc; 3114} 3115 3116enum _ecore_status_t 3117ecore_mcp_ov_get_fc_npiv(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 3118 struct ecore_fc_npiv_tbl *p_table) 3119{ 3120 struct dci_fc_npiv_tbl *p_npiv_table; 3121 u8 *p_buf = OSAL_NULL; 3122 u32 addr, size, i; 3123 enum _ecore_status_t rc = ECORE_SUCCESS; 3124 3125 p_table->num_wwpn = 0; 3126 p_table->num_wwnn = 0; 3127 addr = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr + 3128 OFFSETOF(struct public_port, fc_npiv_nvram_tbl_addr)); 3129 if (addr == NPIV_TBL_INVALID_ADDR) { 3130 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "NPIV table doesn't exist\n"); 3131 return rc; 3132 } 3133 3134 size = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr + 3135 OFFSETOF(struct public_port, fc_npiv_nvram_tbl_size)); 3136 if (!size) { 3137 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "NPIV table is empty\n"); 3138 return rc; 3139 } 3140 3141 p_buf = OSAL_VZALLOC(p_hwfn->p_dev, size); 3142 if (!p_buf) { 3143 DP_ERR(p_hwfn, "Buffer allocation failed\n"); 3144 return ECORE_NOMEM; 3145 } 3146 3147 rc = ecore_mcp_nvm_read(p_hwfn->p_dev, addr, p_buf, size); 3148 if (rc != ECORE_SUCCESS) { 3149 OSAL_VFREE(p_hwfn->p_dev, p_buf); 3150 return rc; 3151 } 3152 3153 p_npiv_table = (struct dci_fc_npiv_tbl *)p_buf; 3154 p_table->num_wwpn = (u16)p_npiv_table->fc_npiv_cfg.num_of_npiv; 3155 p_table->num_wwnn = (u16)p_npiv_table->fc_npiv_cfg.num_of_npiv; 3156 for (i = 0; i < p_table->num_wwpn; i++) { 3157 OSAL_MEMCPY(p_table->wwpn, p_npiv_table->settings[i].npiv_wwpn, 3158 ECORE_WWN_SIZE); 3159 OSAL_MEMCPY(p_table->wwnn, p_npiv_table->settings[i].npiv_wwnn, 3160 ECORE_WWN_SIZE); 3161 } 3162 3163 OSAL_VFREE(p_hwfn->p_dev, p_buf); 3164 3165 return ECORE_SUCCESS; 3166} 3167 3168enum _ecore_status_t 3169ecore_mcp_ov_update_mtu(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 3170 u16 mtu) 3171{ 3172 u32 resp = 0, param = 0; 3173 u32 drv_mb_param; 3174 enum _ecore_status_t rc; 3175 3176 drv_mb_param = (u32)mtu << DRV_MB_PARAM_OV_MTU_SIZE_OFFSET; 3177 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_MTU, 3178 drv_mb_param, &resp, ¶m); 3179 if (rc != ECORE_SUCCESS) 3180 DP_ERR(p_hwfn, "Failed to send mtu value, rc = %d\n", rc); 3181 3182 return rc; 3183} 3184 3185enum _ecore_status_t 3186ecore_mcp_ov_update_mac(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 3187 u8 *mac) 3188{ 3189 struct ecore_mcp_mb_params mb_params; 3190 u32 mfw_mac[2]; 3191 enum _ecore_status_t rc; 3192 3193 OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); 3194 mb_params.cmd = DRV_MSG_CODE_SET_VMAC; 3195 mb_params.param = DRV_MSG_CODE_VMAC_TYPE_MAC << 3196 DRV_MSG_CODE_VMAC_TYPE_OFFSET; 3197 mb_params.param |= MCP_PF_ID(p_hwfn); 3198 3199 /* MCP is BE, and on LE platforms PCI would swap access to SHMEM 3200 * in 32-bit granularity. 3201 * So the MAC has to be set in native order [and not byte order], 3202 * otherwise it would be read incorrectly by MFW after swap. 3203 */ 3204 mfw_mac[0] = mac[0] << 24 | mac[1] << 16 | mac[2] << 8 | mac[3]; 3205 mfw_mac[1] = mac[4] << 24 | mac[5] << 16; 3206 3207 mb_params.p_data_src = (u8 *)mfw_mac; 3208 mb_params.data_src_size = 8; 3209 rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 3210 if (rc != ECORE_SUCCESS) 3211 DP_ERR(p_hwfn, "Failed to send mac address, rc = %d\n", rc); 3212 3213 /* Store primary MAC for later possible WoL */ 3214 OSAL_MEMCPY(p_hwfn->p_dev->wol_mac, mac, ETH_ALEN); 3215 3216 return rc; 3217} 3218 3219enum _ecore_status_t 3220ecore_mcp_ov_update_wol(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 3221 enum ecore_ov_wol wol) 3222{ 3223 u32 resp = 0, param = 0; 3224 u32 drv_mb_param; 3225 enum _ecore_status_t rc; 3226 3227 if (p_hwfn->hw_info.b_wol_support == ECORE_WOL_SUPPORT_NONE) { 3228 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 3229 "Can't change WoL configuration when WoL isn't supported\n"); 3230 return ECORE_INVAL; 3231 } 3232 3233 switch (wol) { 3234 case ECORE_OV_WOL_DEFAULT: 3235 drv_mb_param = DRV_MB_PARAM_WOL_DEFAULT; 3236 break; 3237 case ECORE_OV_WOL_DISABLED: 3238 drv_mb_param = DRV_MB_PARAM_WOL_DISABLED; 3239 break; 3240 case ECORE_OV_WOL_ENABLED: 3241 drv_mb_param = DRV_MB_PARAM_WOL_ENABLED; 3242 break; 3243 default: 3244 DP_ERR(p_hwfn, "Invalid wol state %d\n", wol); 3245 return ECORE_INVAL; 3246 } 3247 3248 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_WOL, 3249 drv_mb_param, &resp, ¶m); 3250 if (rc != ECORE_SUCCESS) 3251 DP_ERR(p_hwfn, "Failed to send wol mode, rc = %d\n", rc); 3252 3253 /* Store the WoL update for a future unload */ 3254 p_hwfn->p_dev->wol_config = (u8)wol; 3255 3256 return rc; 3257} 3258 3259enum _ecore_status_t 3260ecore_mcp_ov_update_eswitch(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 3261 enum ecore_ov_eswitch eswitch) 3262{ 3263 u32 resp = 0, param = 0; 3264 u32 drv_mb_param; 3265 enum _ecore_status_t rc; 3266 3267 switch (eswitch) { 3268 case ECORE_OV_ESWITCH_NONE: 3269 drv_mb_param = DRV_MB_PARAM_ESWITCH_MODE_NONE; 3270 break; 3271 case ECORE_OV_ESWITCH_VEB: 3272 drv_mb_param = DRV_MB_PARAM_ESWITCH_MODE_VEB; 3273 break; 3274 case ECORE_OV_ESWITCH_VEPA: 3275 drv_mb_param = DRV_MB_PARAM_ESWITCH_MODE_VEPA; 3276 break; 3277 default: 3278 DP_ERR(p_hwfn, "Invalid eswitch mode %d\n", eswitch); 3279 return ECORE_INVAL; 3280 } 3281 3282 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_ESWITCH_MODE, 3283 drv_mb_param, &resp, ¶m); 3284 if (rc != ECORE_SUCCESS) 3285 DP_ERR(p_hwfn, "Failed to send eswitch mode, rc = %d\n", rc); 3286 3287 return rc; 3288} 3289 3290enum _ecore_status_t ecore_mcp_set_led(struct ecore_hwfn *p_hwfn, 3291 struct ecore_ptt *p_ptt, 3292 enum ecore_led_mode mode) 3293{ 3294 u32 resp = 0, param = 0, drv_mb_param; 3295 enum _ecore_status_t rc; 3296 3297 switch (mode) { 3298 case ECORE_LED_MODE_ON: 3299 drv_mb_param = DRV_MB_PARAM_SET_LED_MODE_ON; 3300 break; 3301 case ECORE_LED_MODE_OFF: 3302 drv_mb_param = DRV_MB_PARAM_SET_LED_MODE_OFF; 3303 break; 3304 case ECORE_LED_MODE_RESTORE: 3305 drv_mb_param = DRV_MB_PARAM_SET_LED_MODE_OPER; 3306 break; 3307 default: 3308 DP_NOTICE(p_hwfn, true, "Invalid LED mode %d\n", mode); 3309 return ECORE_INVAL; 3310 } 3311 3312 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_LED_MODE, 3313 drv_mb_param, &resp, ¶m); 3314 if (rc != ECORE_SUCCESS) 3315 DP_ERR(p_hwfn, "MCP response failure, aborting\n"); 3316 3317 return rc; 3318} 3319 3320enum _ecore_status_t ecore_mcp_mask_parities(struct ecore_hwfn *p_hwfn, 3321 struct ecore_ptt *p_ptt, 3322 u32 mask_parities) 3323{ 3324 u32 resp = 0, param = 0; 3325 enum _ecore_status_t rc; 3326 3327 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MASK_PARITIES, 3328 mask_parities, &resp, ¶m); 3329 3330 if (rc != ECORE_SUCCESS) { 3331 DP_ERR(p_hwfn, "MCP response failure for mask parities, aborting\n"); 3332 } else if (resp != FW_MSG_CODE_OK) { 3333 DP_ERR(p_hwfn, "MCP did not acknowledge mask parity request. Old MFW?\n"); 3334 rc = ECORE_INVAL; 3335 } 3336 3337 return rc; 3338} 3339 3340enum _ecore_status_t ecore_mcp_nvm_read(struct ecore_dev *p_dev, u32 addr, 3341 u8 *p_buf, u32 len) 3342{ 3343 struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); 3344 u32 bytes_left, offset, bytes_to_copy, buf_size; 3345 u32 nvm_offset, resp = 0, param; 3346 struct ecore_ptt *p_ptt; 3347 enum _ecore_status_t rc = ECORE_SUCCESS; 3348 3349 p_ptt = ecore_ptt_acquire(p_hwfn); 3350 if (!p_ptt) 3351 return ECORE_BUSY; 3352 3353 bytes_left = len; 3354 offset = 0; 3355 while (bytes_left > 0) { 3356 bytes_to_copy = OSAL_MIN_T(u32, bytes_left, 3357 MCP_DRV_NVM_BUF_LEN); 3358 nvm_offset = (addr + offset) | (bytes_to_copy << 3359 DRV_MB_PARAM_NVM_LEN_OFFSET); 3360 rc = ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt, 3361 DRV_MSG_CODE_NVM_READ_NVRAM, 3362 nvm_offset, &resp, ¶m, &buf_size, 3363 (u32 *)(p_buf + offset)); 3364 if (rc != ECORE_SUCCESS) { 3365 DP_NOTICE(p_dev, false, 3366 "ecore_mcp_nvm_rd_cmd() failed, rc = %d\n", 3367 rc); 3368 resp = FW_MSG_CODE_ERROR; 3369 break; 3370 } 3371 3372 if (resp != FW_MSG_CODE_NVM_OK) { 3373 DP_NOTICE(p_dev, false, 3374 "nvm read failed, resp = 0x%08x\n", resp); 3375 rc = ECORE_UNKNOWN_ERROR; 3376 break; 3377 } 3378 3379 /* This can be a lengthy process, and it's possible scheduler 3380 * isn't preemptable. Sleep a bit to prevent CPU hogging. 3381 */ 3382 if (bytes_left % 0x1000 < 3383 (bytes_left - buf_size) % 0x1000) 3384 OSAL_MSLEEP(1); 3385 3386 offset += buf_size; 3387 bytes_left -= buf_size; 3388 } 3389 3390 p_dev->mcp_nvm_resp = resp; 3391 ecore_ptt_release(p_hwfn, p_ptt); 3392 3393 return rc; 3394} 3395 3396enum _ecore_status_t ecore_mcp_phy_read(struct ecore_dev *p_dev, u32 cmd, 3397 u32 addr, u8 *p_buf, u32 len) 3398{ 3399 struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); 3400 struct ecore_ptt *p_ptt; 3401 u32 resp, param; 3402 enum _ecore_status_t rc; 3403 3404 p_ptt = ecore_ptt_acquire(p_hwfn); 3405 if (!p_ptt) 3406 return ECORE_BUSY; 3407 3408 rc = ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt, 3409 (cmd == ECORE_PHY_CORE_READ) ? 3410 DRV_MSG_CODE_PHY_CORE_READ : 3411 DRV_MSG_CODE_PHY_RAW_READ, 3412 addr, &resp, ¶m, &len, (u32 *)p_buf); 3413 if (rc != ECORE_SUCCESS) 3414 DP_NOTICE(p_dev, false, "MCP command rc = %d\n", rc); 3415 3416 p_dev->mcp_nvm_resp = resp; 3417 ecore_ptt_release(p_hwfn, p_ptt); 3418 3419 return rc; 3420} 3421 3422enum _ecore_status_t ecore_mcp_nvm_resp(struct ecore_dev *p_dev, u8 *p_buf) 3423{ 3424 struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); 3425 struct ecore_ptt *p_ptt; 3426 3427 p_ptt = ecore_ptt_acquire(p_hwfn); 3428 if (!p_ptt) 3429 return ECORE_BUSY; 3430 3431 OSAL_MEMCPY(p_buf, &p_dev->mcp_nvm_resp, sizeof(p_dev->mcp_nvm_resp)); 3432 ecore_ptt_release(p_hwfn, p_ptt); 3433 3434 return ECORE_SUCCESS; 3435} 3436 3437enum _ecore_status_t ecore_mcp_nvm_del_file(struct ecore_dev *p_dev, 3438 u32 addr) 3439{ 3440 struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); 3441 struct ecore_ptt *p_ptt; 3442 u32 resp, param; 3443 enum _ecore_status_t rc; 3444 3445 p_ptt = ecore_ptt_acquire(p_hwfn); 3446 if (!p_ptt) 3447 return ECORE_BUSY; 3448 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_NVM_DEL_FILE, addr, 3449 &resp, ¶m); 3450 p_dev->mcp_nvm_resp = resp; 3451 ecore_ptt_release(p_hwfn, p_ptt); 3452 3453 return rc; 3454} 3455 3456enum _ecore_status_t ecore_mcp_nvm_put_file_begin(struct ecore_dev *p_dev, 3457 u32 addr) 3458{ 3459 struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); 3460 struct ecore_ptt *p_ptt; 3461 u32 resp, param; 3462 enum _ecore_status_t rc; 3463 3464 p_ptt = ecore_ptt_acquire(p_hwfn); 3465 if (!p_ptt) 3466 return ECORE_BUSY; 3467 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_NVM_PUT_FILE_BEGIN, addr, 3468 &resp, ¶m); 3469 p_dev->mcp_nvm_resp = resp; 3470 ecore_ptt_release(p_hwfn, p_ptt); 3471 3472 return rc; 3473} 3474 3475/* rc recieves ECORE_INVAL as default parameter because 3476 * it might not enter the while loop if the len is 0 3477 */ 3478enum _ecore_status_t ecore_mcp_nvm_write(struct ecore_dev *p_dev, u32 cmd, 3479 u32 addr, u8 *p_buf, u32 len) 3480{ 3481 u32 buf_idx, buf_size, nvm_cmd, nvm_offset, resp = 0, param; 3482 struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); 3483 enum _ecore_status_t rc = ECORE_INVAL; 3484 struct ecore_ptt *p_ptt; 3485 3486 p_ptt = ecore_ptt_acquire(p_hwfn); 3487 if (!p_ptt) 3488 return ECORE_BUSY; 3489 3490 switch (cmd) { 3491 case ECORE_PUT_FILE_DATA: 3492 nvm_cmd = DRV_MSG_CODE_NVM_PUT_FILE_DATA; 3493 break; 3494 case ECORE_NVM_WRITE_NVRAM: 3495 nvm_cmd = DRV_MSG_CODE_NVM_WRITE_NVRAM; 3496 break; 3497 case ECORE_EXT_PHY_FW_UPGRADE: 3498 nvm_cmd = DRV_MSG_CODE_EXT_PHY_FW_UPGRADE; 3499 break; 3500 case ECORE_ENCRYPT_PASSWORD: 3501 nvm_cmd = DRV_MSG_CODE_ENCRYPT_PASSWORD; 3502 break; 3503 default: 3504 DP_NOTICE(p_hwfn, true, "Invalid nvm write command 0x%x\n", 3505 cmd); 3506 rc = ECORE_INVAL; 3507 goto out; 3508 } 3509 3510 buf_idx = 0; 3511 while (buf_idx < len) { 3512 buf_size = OSAL_MIN_T(u32, (len - buf_idx), 3513 MCP_DRV_NVM_BUF_LEN); 3514 nvm_offset = ((buf_size << DRV_MB_PARAM_NVM_LEN_OFFSET) | 3515 addr) + 3516 buf_idx; 3517 rc = ecore_mcp_nvm_wr_cmd(p_hwfn, p_ptt, nvm_cmd, nvm_offset, 3518 &resp, ¶m, buf_size, 3519 (u32 *)&p_buf[buf_idx]); 3520 if (rc != ECORE_SUCCESS) { 3521 DP_NOTICE(p_dev, false, 3522 "ecore_mcp_nvm_write() failed, rc = %d\n", 3523 rc); 3524 resp = FW_MSG_CODE_ERROR; 3525 break; 3526 } 3527 3528 if (resp != FW_MSG_CODE_OK && 3529 resp != FW_MSG_CODE_NVM_OK && 3530 resp != FW_MSG_CODE_NVM_PUT_FILE_FINISH_OK) { 3531 DP_NOTICE(p_dev, false, 3532 "nvm write failed, resp = 0x%08x\n", resp); 3533 rc = ECORE_UNKNOWN_ERROR; 3534 break; 3535 } 3536 3537 /* This can be a lengthy process, and it's possible scheduler 3538 * isn't preemptable. Sleep a bit to prevent CPU hogging. 3539 */ 3540 if (buf_idx % 0x1000 > 3541 (buf_idx + buf_size) % 0x1000) 3542 OSAL_MSLEEP(1); 3543 3544 buf_idx += buf_size; 3545 } 3546 3547 p_dev->mcp_nvm_resp = resp; 3548out: 3549 ecore_ptt_release(p_hwfn, p_ptt); 3550 3551 return rc; 3552} 3553 3554enum _ecore_status_t ecore_mcp_phy_write(struct ecore_dev *p_dev, u32 cmd, 3555 u32 addr, u8 *p_buf, u32 len) 3556{ 3557 struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); 3558 struct ecore_ptt *p_ptt; 3559 u32 resp, param, nvm_cmd; 3560 enum _ecore_status_t rc; 3561 3562 p_ptt = ecore_ptt_acquire(p_hwfn); 3563 if (!p_ptt) 3564 return ECORE_BUSY; 3565 3566 nvm_cmd = (cmd == ECORE_PHY_CORE_WRITE) ? DRV_MSG_CODE_PHY_CORE_WRITE : 3567 DRV_MSG_CODE_PHY_RAW_WRITE; 3568 rc = ecore_mcp_nvm_wr_cmd(p_hwfn, p_ptt, nvm_cmd, addr, 3569 &resp, ¶m, len, (u32 *)p_buf); 3570 if (rc != ECORE_SUCCESS) 3571 DP_NOTICE(p_dev, false, "MCP command rc = %d\n", rc); 3572 p_dev->mcp_nvm_resp = resp; 3573 ecore_ptt_release(p_hwfn, p_ptt); 3574 3575 return rc; 3576} 3577 3578enum _ecore_status_t ecore_mcp_nvm_set_secure_mode(struct ecore_dev *p_dev, 3579 u32 addr) 3580{ 3581 struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev); 3582 struct ecore_ptt *p_ptt; 3583 u32 resp, param; 3584 enum _ecore_status_t rc; 3585 3586 p_ptt = ecore_ptt_acquire(p_hwfn); 3587 if (!p_ptt) 3588 return ECORE_BUSY; 3589 3590 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_SECURE_MODE, addr, 3591 &resp, ¶m); 3592 p_dev->mcp_nvm_resp = resp; 3593 ecore_ptt_release(p_hwfn, p_ptt); 3594 3595 return rc; 3596} 3597 3598enum _ecore_status_t ecore_mcp_phy_sfp_read(struct ecore_hwfn *p_hwfn, 3599 struct ecore_ptt *p_ptt, 3600 u32 port, u32 addr, u32 offset, 3601 u32 len, u8 *p_buf) 3602{ 3603 u32 bytes_left, bytes_to_copy, buf_size, nvm_offset; 3604 u32 resp, param; 3605 enum _ecore_status_t rc; 3606 3607 nvm_offset = (port << DRV_MB_PARAM_TRANSCEIVER_PORT_OFFSET) | 3608 (addr << DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_OFFSET); 3609 addr = offset; 3610 offset = 0; 3611 bytes_left = len; 3612 while (bytes_left > 0) { 3613 bytes_to_copy = OSAL_MIN_T(u32, bytes_left, 3614 MAX_I2C_TRANSACTION_SIZE); 3615 nvm_offset &= (DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_MASK | 3616 DRV_MB_PARAM_TRANSCEIVER_PORT_MASK); 3617 nvm_offset |= ((addr + offset) << 3618 DRV_MB_PARAM_TRANSCEIVER_OFFSET_OFFSET); 3619 nvm_offset |= (bytes_to_copy << 3620 DRV_MB_PARAM_TRANSCEIVER_SIZE_OFFSET); 3621 rc = ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt, 3622 DRV_MSG_CODE_TRANSCEIVER_READ, 3623 nvm_offset, &resp, ¶m, &buf_size, 3624 (u32 *)(p_buf + offset)); 3625 if (rc != ECORE_SUCCESS) { 3626 DP_NOTICE(p_hwfn, false, 3627 "Failed to send a transceiver read command to the MFW. rc = %d.\n", 3628 rc); 3629 return rc; 3630 } 3631 3632 if (resp == FW_MSG_CODE_TRANSCEIVER_NOT_PRESENT) 3633 return ECORE_NODEV; 3634 else if (resp != FW_MSG_CODE_TRANSCEIVER_DIAG_OK) 3635 return ECORE_UNKNOWN_ERROR; 3636 3637 offset += buf_size; 3638 bytes_left -= buf_size; 3639 } 3640 3641 return ECORE_SUCCESS; 3642} 3643 3644enum _ecore_status_t ecore_mcp_phy_sfp_write(struct ecore_hwfn *p_hwfn, 3645 struct ecore_ptt *p_ptt, 3646 u32 port, u32 addr, u32 offset, 3647 u32 len, u8 *p_buf) 3648{ 3649 u32 buf_idx, buf_size, nvm_offset, resp, param; 3650 enum _ecore_status_t rc; 3651 3652 nvm_offset = (port << DRV_MB_PARAM_TRANSCEIVER_PORT_OFFSET) | 3653 (addr << DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_OFFSET); 3654 buf_idx = 0; 3655 while (buf_idx < len) { 3656 buf_size = OSAL_MIN_T(u32, (len - buf_idx), 3657 MAX_I2C_TRANSACTION_SIZE); 3658 nvm_offset &= (DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_MASK | 3659 DRV_MB_PARAM_TRANSCEIVER_PORT_MASK); 3660 nvm_offset |= ((offset + buf_idx) << 3661 DRV_MB_PARAM_TRANSCEIVER_OFFSET_OFFSET); 3662 nvm_offset |= (buf_size << 3663 DRV_MB_PARAM_TRANSCEIVER_SIZE_OFFSET); 3664 rc = ecore_mcp_nvm_wr_cmd(p_hwfn, p_ptt, 3665 DRV_MSG_CODE_TRANSCEIVER_WRITE, 3666 nvm_offset, &resp, ¶m, buf_size, 3667 (u32 *)&p_buf[buf_idx]); 3668 if (rc != ECORE_SUCCESS) { 3669 DP_NOTICE(p_hwfn, false, 3670 "Failed to send a transceiver write command to the MFW. rc = %d.\n", 3671 rc); 3672 return rc; 3673 } 3674 3675 if (resp == FW_MSG_CODE_TRANSCEIVER_NOT_PRESENT) 3676 return ECORE_NODEV; 3677 else if (resp != FW_MSG_CODE_TRANSCEIVER_DIAG_OK) 3678 return ECORE_UNKNOWN_ERROR; 3679 3680 buf_idx += buf_size; 3681 } 3682 3683 return ECORE_SUCCESS; 3684} 3685 3686enum _ecore_status_t ecore_mcp_gpio_read(struct ecore_hwfn *p_hwfn, 3687 struct ecore_ptt *p_ptt, 3688 u16 gpio, u32 *gpio_val) 3689{ 3690 enum _ecore_status_t rc = ECORE_SUCCESS; 3691 u32 drv_mb_param = 0, rsp; 3692 3693 drv_mb_param = (gpio << DRV_MB_PARAM_GPIO_NUMBER_OFFSET); 3694 3695 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GPIO_READ, 3696 drv_mb_param, &rsp, gpio_val); 3697 3698 if (rc != ECORE_SUCCESS) 3699 return rc; 3700 3701 if ((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_GPIO_OK) 3702 return ECORE_UNKNOWN_ERROR; 3703 3704 return ECORE_SUCCESS; 3705} 3706 3707enum _ecore_status_t ecore_mcp_gpio_write(struct ecore_hwfn *p_hwfn, 3708 struct ecore_ptt *p_ptt, 3709 u16 gpio, u16 gpio_val) 3710{ 3711 enum _ecore_status_t rc = ECORE_SUCCESS; 3712 u32 drv_mb_param = 0, param, rsp; 3713 3714 drv_mb_param = (gpio << DRV_MB_PARAM_GPIO_NUMBER_OFFSET) | 3715 (gpio_val << DRV_MB_PARAM_GPIO_VALUE_OFFSET); 3716 3717 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GPIO_WRITE, 3718 drv_mb_param, &rsp, ¶m); 3719 3720 if (rc != ECORE_SUCCESS) 3721 return rc; 3722 3723 if ((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_GPIO_OK) 3724 return ECORE_UNKNOWN_ERROR; 3725 3726 return ECORE_SUCCESS; 3727} 3728 3729enum _ecore_status_t ecore_mcp_gpio_info(struct ecore_hwfn *p_hwfn, 3730 struct ecore_ptt *p_ptt, 3731 u16 gpio, u32 *gpio_direction, 3732 u32 *gpio_ctrl) 3733{ 3734 u32 drv_mb_param = 0, rsp, val = 0; 3735 enum _ecore_status_t rc = ECORE_SUCCESS; 3736 3737 drv_mb_param = gpio << DRV_MB_PARAM_GPIO_NUMBER_OFFSET; 3738 3739 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GPIO_INFO, 3740 drv_mb_param, &rsp, &val); 3741 if (rc != ECORE_SUCCESS) 3742 return rc; 3743 3744 *gpio_direction = (val & DRV_MB_PARAM_GPIO_DIRECTION_MASK) >> 3745 DRV_MB_PARAM_GPIO_DIRECTION_OFFSET; 3746 *gpio_ctrl = (val & DRV_MB_PARAM_GPIO_CTRL_MASK) >> 3747 DRV_MB_PARAM_GPIO_CTRL_OFFSET; 3748 3749 if ((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_GPIO_OK) 3750 return ECORE_UNKNOWN_ERROR; 3751 3752 return ECORE_SUCCESS; 3753} 3754 3755enum _ecore_status_t ecore_mcp_bist_register_test(struct ecore_hwfn *p_hwfn, 3756 struct ecore_ptt *p_ptt) 3757{ 3758 u32 drv_mb_param = 0, rsp, param; 3759 enum _ecore_status_t rc = ECORE_SUCCESS; 3760 3761 drv_mb_param = (DRV_MB_PARAM_BIST_REGISTER_TEST << 3762 DRV_MB_PARAM_BIST_TEST_INDEX_OFFSET); 3763 3764 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST, 3765 drv_mb_param, &rsp, ¶m); 3766 3767 if (rc != ECORE_SUCCESS) 3768 return rc; 3769 3770 if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) || 3771 (param != DRV_MB_PARAM_BIST_RC_PASSED)) 3772 rc = ECORE_UNKNOWN_ERROR; 3773 3774 return rc; 3775} 3776 3777enum _ecore_status_t ecore_mcp_bist_clock_test(struct ecore_hwfn *p_hwfn, 3778 struct ecore_ptt *p_ptt) 3779{ 3780 u32 drv_mb_param, rsp, param; 3781 enum _ecore_status_t rc = ECORE_SUCCESS; 3782 3783 drv_mb_param = (DRV_MB_PARAM_BIST_CLOCK_TEST << 3784 DRV_MB_PARAM_BIST_TEST_INDEX_OFFSET); 3785 3786 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST, 3787 drv_mb_param, &rsp, ¶m); 3788 3789 if (rc != ECORE_SUCCESS) 3790 return rc; 3791 3792 if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) || 3793 (param != DRV_MB_PARAM_BIST_RC_PASSED)) 3794 rc = ECORE_UNKNOWN_ERROR; 3795 3796 return rc; 3797} 3798 3799enum _ecore_status_t ecore_mcp_bist_nvm_test_get_num_images( 3800 struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u32 *num_images) 3801{ 3802 u32 drv_mb_param = 0, rsp; 3803 enum _ecore_status_t rc = ECORE_SUCCESS; 3804 3805 drv_mb_param = (DRV_MB_PARAM_BIST_NVM_TEST_NUM_IMAGES << 3806 DRV_MB_PARAM_BIST_TEST_INDEX_OFFSET); 3807 3808 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST, 3809 drv_mb_param, &rsp, num_images); 3810 3811 if (rc != ECORE_SUCCESS) 3812 return rc; 3813 3814 if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK)) 3815 rc = ECORE_UNKNOWN_ERROR; 3816 3817 return rc; 3818} 3819 3820enum _ecore_status_t ecore_mcp_bist_nvm_test_get_image_att( 3821 struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 3822 struct bist_nvm_image_att *p_image_att, u32 image_index) 3823{ 3824 u32 buf_size, nvm_offset, resp, param; 3825 enum _ecore_status_t rc; 3826 3827 nvm_offset = (DRV_MB_PARAM_BIST_NVM_TEST_IMAGE_BY_INDEX << 3828 DRV_MB_PARAM_BIST_TEST_INDEX_OFFSET); 3829 nvm_offset |= (image_index << 3830 DRV_MB_PARAM_BIST_TEST_IMAGE_INDEX_OFFSET); 3831 rc = ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST, 3832 nvm_offset, &resp, ¶m, &buf_size, 3833 (u32 *)p_image_att); 3834 if (rc != ECORE_SUCCESS) 3835 return rc; 3836 3837 if (((resp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) || 3838 (p_image_att->return_code != 1)) 3839 rc = ECORE_UNKNOWN_ERROR; 3840 3841 return rc; 3842} 3843 3844enum _ecore_status_t 3845ecore_mcp_get_nvm_image_att(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 3846 enum ecore_nvm_images image_id, 3847 struct ecore_nvm_image_att *p_image_att) 3848{ 3849 struct bist_nvm_image_att mfw_image_att; 3850 enum nvm_image_type type; 3851 u32 num_images, i; 3852 enum _ecore_status_t rc; 3853 3854 /* Translate image_id into MFW definitions */ 3855 switch (image_id) { 3856 case ECORE_NVM_IMAGE_ISCSI_CFG: 3857 type = NVM_TYPE_ISCSI_CFG; 3858 break; 3859 case ECORE_NVM_IMAGE_FCOE_CFG: 3860 type = NVM_TYPE_FCOE_CFG; 3861 break; 3862 case ECORE_NVM_IMAGE_MDUMP: 3863 type = NVM_TYPE_MDUMP; 3864 break; 3865 default: 3866 DP_NOTICE(p_hwfn, false, "Unknown request of image_id %08x\n", 3867 image_id); 3868 return ECORE_INVAL; 3869 } 3870 3871 /* Learn number of images, then traverse and see if one fits */ 3872 rc = ecore_mcp_bist_nvm_test_get_num_images(p_hwfn, p_ptt, &num_images); 3873 if (rc != ECORE_SUCCESS || !num_images) 3874 return ECORE_INVAL; 3875 3876 for (i = 0; i < num_images; i++) { 3877 rc = ecore_mcp_bist_nvm_test_get_image_att(p_hwfn, p_ptt, 3878 &mfw_image_att, i); 3879 if (rc != ECORE_SUCCESS) 3880 return rc; 3881 3882 if (type == mfw_image_att.image_type) 3883 break; 3884 } 3885 if (i == num_images) { 3886 DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE, 3887 "Failed to find nvram image of type %08x\n", 3888 image_id); 3889 return ECORE_INVAL; 3890 } 3891 3892 p_image_att->start_addr = mfw_image_att.nvm_start_addr; 3893 p_image_att->length = mfw_image_att.len; 3894 3895 return ECORE_SUCCESS; 3896} 3897 3898enum _ecore_status_t ecore_mcp_get_nvm_image(struct ecore_hwfn *p_hwfn, 3899 struct ecore_ptt *p_ptt, 3900 enum ecore_nvm_images image_id, 3901 u8 *p_buffer, u32 buffer_len) 3902{ 3903 struct ecore_nvm_image_att image_att; 3904 enum _ecore_status_t rc; 3905 3906 OSAL_MEM_ZERO(p_buffer, buffer_len); 3907 3908 rc = ecore_mcp_get_nvm_image_att(p_hwfn, p_ptt, image_id, &image_att); 3909 if (rc != ECORE_SUCCESS) 3910 return rc; 3911 3912 /* Validate sizes - both the image's and the supplied buffer's */ 3913 if (image_att.length <= 4) { 3914 DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE, 3915 "Image [%d] is too small - only %d bytes\n", 3916 image_id, image_att.length); 3917 return ECORE_INVAL; 3918 } 3919 3920 /* Each NVM image is suffixed by CRC; Upper-layer has no need for it */ 3921 image_att.length -= 4; 3922 3923 if (image_att.length > buffer_len) { 3924 DP_VERBOSE(p_hwfn, ECORE_MSG_STORAGE, 3925 "Image [%d] is too big - %08x bytes where only %08x are available\n", 3926 image_id, image_att.length, buffer_len); 3927 return ECORE_NOMEM; 3928 } 3929 3930 return ecore_mcp_nvm_read(p_hwfn->p_dev, image_att.start_addr, 3931 p_buffer, image_att.length); 3932} 3933 3934enum _ecore_status_t 3935ecore_mcp_get_temperature_info(struct ecore_hwfn *p_hwfn, 3936 struct ecore_ptt *p_ptt, 3937 struct ecore_temperature_info *p_temp_info) 3938{ 3939 struct ecore_temperature_sensor *p_temp_sensor; 3940 struct temperature_status_stc mfw_temp_info; 3941 struct ecore_mcp_mb_params mb_params; 3942 u32 val; 3943 enum _ecore_status_t rc; 3944 u8 i; 3945 3946 OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); 3947 mb_params.cmd = DRV_MSG_CODE_GET_TEMPERATURE; 3948 mb_params.p_data_dst = &mfw_temp_info; 3949 mb_params.data_dst_size = sizeof(mfw_temp_info); 3950 rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 3951 if (rc != ECORE_SUCCESS) 3952 return rc; 3953 3954 OSAL_BUILD_BUG_ON(ECORE_MAX_NUM_OF_SENSORS != MAX_NUM_OF_SENSORS); 3955 p_temp_info->num_sensors = OSAL_MIN_T(u32, mfw_temp_info.num_of_sensors, 3956 ECORE_MAX_NUM_OF_SENSORS); 3957 for (i = 0; i < p_temp_info->num_sensors; i++) { 3958 val = mfw_temp_info.sensor[i]; 3959 p_temp_sensor = &p_temp_info->sensors[i]; 3960 p_temp_sensor->sensor_location = (val & SENSOR_LOCATION_MASK) >> 3961 SENSOR_LOCATION_OFFSET; 3962 p_temp_sensor->threshold_high = (val & THRESHOLD_HIGH_MASK) >> 3963 THRESHOLD_HIGH_OFFSET; 3964 p_temp_sensor->critical = (val & CRITICAL_TEMPERATURE_MASK) >> 3965 CRITICAL_TEMPERATURE_OFFSET; 3966 p_temp_sensor->current_temp = (val & CURRENT_TEMP_MASK) >> 3967 CURRENT_TEMP_OFFSET; 3968 } 3969 3970 return ECORE_SUCCESS; 3971} 3972 3973enum _ecore_status_t ecore_mcp_get_mba_versions( 3974 struct ecore_hwfn *p_hwfn, 3975 struct ecore_ptt *p_ptt, 3976 struct ecore_mba_vers *p_mba_vers) 3977{ 3978 u32 buf_size, resp, param; 3979 enum _ecore_status_t rc; 3980 3981 rc = ecore_mcp_nvm_rd_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GET_MBA_VERSION, 3982 0, &resp, ¶m, &buf_size, 3983 &(p_mba_vers->mba_vers[0])); 3984 3985 if (rc != ECORE_SUCCESS) 3986 return rc; 3987 3988 if ((resp & FW_MSG_CODE_MASK) != FW_MSG_CODE_NVM_OK) 3989 rc = ECORE_UNKNOWN_ERROR; 3990 3991 if (buf_size != MCP_DRV_NVM_BUF_LEN) 3992 rc = ECORE_UNKNOWN_ERROR; 3993 3994 return rc; 3995} 3996 3997enum _ecore_status_t ecore_mcp_mem_ecc_events(struct ecore_hwfn *p_hwfn, 3998 struct ecore_ptt *p_ptt, 3999 u64 *num_events) 4000{ 4001 struct ecore_mcp_mb_params mb_params; 4002 4003 OSAL_MEMSET(&mb_params, 0, sizeof(struct ecore_mcp_mb_params)); 4004 mb_params.cmd = DRV_MSG_CODE_MEM_ECC_EVENTS; 4005 mb_params.p_data_dst = (union drv_union_data *)num_events; 4006 4007 return ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 4008} 4009 4010static enum resource_id_enum 4011ecore_mcp_get_mfw_res_id(enum ecore_resources res_id) 4012{ 4013 enum resource_id_enum mfw_res_id = RESOURCE_NUM_INVALID; 4014 4015 switch (res_id) { 4016 case ECORE_SB: 4017 mfw_res_id = RESOURCE_NUM_SB_E; 4018 break; 4019 case ECORE_L2_QUEUE: 4020 mfw_res_id = RESOURCE_NUM_L2_QUEUE_E; 4021 break; 4022 case ECORE_VPORT: 4023 mfw_res_id = RESOURCE_NUM_VPORT_E; 4024 break; 4025 case ECORE_RSS_ENG: 4026 mfw_res_id = RESOURCE_NUM_RSS_ENGINES_E; 4027 break; 4028 case ECORE_PQ: 4029 mfw_res_id = RESOURCE_NUM_PQ_E; 4030 break; 4031 case ECORE_RL: 4032 mfw_res_id = RESOURCE_NUM_RL_E; 4033 break; 4034 case ECORE_MAC: 4035 case ECORE_VLAN: 4036 /* Each VFC resource can accommodate both a MAC and a VLAN */ 4037 mfw_res_id = RESOURCE_VFC_FILTER_E; 4038 break; 4039 case ECORE_ILT: 4040 mfw_res_id = RESOURCE_ILT_E; 4041 break; 4042 case ECORE_LL2_QUEUE: 4043 mfw_res_id = RESOURCE_LL2_QUEUE_E; 4044 break; 4045 case ECORE_RDMA_CNQ_RAM: 4046 case ECORE_CMDQS_CQS: 4047 /* CNQ/CMDQS are the same resource */ 4048 mfw_res_id = RESOURCE_CQS_E; 4049 break; 4050 case ECORE_RDMA_STATS_QUEUE: 4051 mfw_res_id = RESOURCE_RDMA_STATS_QUEUE_E; 4052 break; 4053 case ECORE_BDQ: 4054 mfw_res_id = RESOURCE_BDQ_E; 4055 break; 4056 default: 4057 break; 4058 } 4059 4060 return mfw_res_id; 4061} 4062 4063#define ECORE_RESC_ALLOC_VERSION_MAJOR 2 4064#define ECORE_RESC_ALLOC_VERSION_MINOR 0 4065#define ECORE_RESC_ALLOC_VERSION \ 4066 ((ECORE_RESC_ALLOC_VERSION_MAJOR << \ 4067 DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR_OFFSET) | \ 4068 (ECORE_RESC_ALLOC_VERSION_MINOR << \ 4069 DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR_OFFSET)) 4070 4071struct ecore_resc_alloc_in_params { 4072 u32 cmd; 4073 enum ecore_resources res_id; 4074 u32 resc_max_val; 4075}; 4076 4077struct ecore_resc_alloc_out_params { 4078 u32 mcp_resp; 4079 u32 mcp_param; 4080 u32 resc_num; 4081 u32 resc_start; 4082 u32 vf_resc_num; 4083 u32 vf_resc_start; 4084 u32 flags; 4085}; 4086 4087static enum _ecore_status_t 4088ecore_mcp_resc_allocation_msg(struct ecore_hwfn *p_hwfn, 4089 struct ecore_ptt *p_ptt, 4090 struct ecore_resc_alloc_in_params *p_in_params, 4091 struct ecore_resc_alloc_out_params *p_out_params) 4092{ 4093 struct ecore_mcp_mb_params mb_params; 4094 struct resource_info mfw_resc_info; 4095 enum _ecore_status_t rc; 4096 4097 OSAL_MEM_ZERO(&mfw_resc_info, sizeof(mfw_resc_info)); 4098 4099 mfw_resc_info.res_id = ecore_mcp_get_mfw_res_id(p_in_params->res_id); 4100 if (mfw_resc_info.res_id == RESOURCE_NUM_INVALID) { 4101 DP_ERR(p_hwfn, 4102 "Failed to match resource %d [%s] with the MFW resources\n", 4103 p_in_params->res_id, 4104 ecore_hw_get_resc_name(p_in_params->res_id)); 4105 return ECORE_INVAL; 4106 } 4107 4108 switch (p_in_params->cmd) { 4109 case DRV_MSG_SET_RESOURCE_VALUE_MSG: 4110 mfw_resc_info.size = p_in_params->resc_max_val; 4111 /* Fallthrough */ 4112 case DRV_MSG_GET_RESOURCE_ALLOC_MSG: 4113 break; 4114 default: 4115 DP_ERR(p_hwfn, "Unexpected resource alloc command [0x%08x]\n", 4116 p_in_params->cmd); 4117 return ECORE_INVAL; 4118 } 4119 4120 OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); 4121 mb_params.cmd = p_in_params->cmd; 4122 mb_params.param = ECORE_RESC_ALLOC_VERSION; 4123 mb_params.p_data_src = &mfw_resc_info; 4124 mb_params.data_src_size = sizeof(mfw_resc_info); 4125 mb_params.p_data_dst = mb_params.p_data_src; 4126 mb_params.data_dst_size = mb_params.data_src_size; 4127 4128 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 4129 "Resource message request: cmd 0x%08x, res_id %d [%s], hsi_version %d.%d, val 0x%x\n", 4130 p_in_params->cmd, p_in_params->res_id, 4131 ecore_hw_get_resc_name(p_in_params->res_id), 4132 GET_MFW_FIELD(mb_params.param, 4133 DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR), 4134 GET_MFW_FIELD(mb_params.param, 4135 DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR), 4136 p_in_params->resc_max_val); 4137 4138 rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 4139 if (rc != ECORE_SUCCESS) 4140 return rc; 4141 4142 p_out_params->mcp_resp = mb_params.mcp_resp; 4143 p_out_params->mcp_param = mb_params.mcp_param; 4144 p_out_params->resc_num = mfw_resc_info.size; 4145 p_out_params->resc_start = mfw_resc_info.offset; 4146 p_out_params->vf_resc_num = mfw_resc_info.vf_size; 4147 p_out_params->vf_resc_start = mfw_resc_info.vf_offset; 4148 p_out_params->flags = mfw_resc_info.flags; 4149 4150 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 4151 "Resource message response: mfw_hsi_version %d.%d, num 0x%x, start 0x%x, vf_num 0x%x, vf_start 0x%x, flags 0x%08x\n", 4152 GET_MFW_FIELD(p_out_params->mcp_param, 4153 FW_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR), 4154 GET_MFW_FIELD(p_out_params->mcp_param, 4155 FW_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR), 4156 p_out_params->resc_num, p_out_params->resc_start, 4157 p_out_params->vf_resc_num, p_out_params->vf_resc_start, 4158 p_out_params->flags); 4159 4160 return ECORE_SUCCESS; 4161} 4162 4163enum _ecore_status_t 4164ecore_mcp_set_resc_max_val(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 4165 enum ecore_resources res_id, u32 resc_max_val, 4166 u32 *p_mcp_resp) 4167{ 4168 struct ecore_resc_alloc_out_params out_params; 4169 struct ecore_resc_alloc_in_params in_params; 4170 enum _ecore_status_t rc; 4171 4172 OSAL_MEM_ZERO(&in_params, sizeof(in_params)); 4173 in_params.cmd = DRV_MSG_SET_RESOURCE_VALUE_MSG; 4174 in_params.res_id = res_id; 4175 in_params.resc_max_val = resc_max_val; 4176 OSAL_MEM_ZERO(&out_params, sizeof(out_params)); 4177 rc = ecore_mcp_resc_allocation_msg(p_hwfn, p_ptt, &in_params, 4178 &out_params); 4179 if (rc != ECORE_SUCCESS) 4180 return rc; 4181 4182 *p_mcp_resp = out_params.mcp_resp; 4183 4184 return ECORE_SUCCESS; 4185} 4186 4187enum _ecore_status_t 4188ecore_mcp_get_resc_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 4189 enum ecore_resources res_id, u32 *p_mcp_resp, 4190 u32 *p_resc_num, u32 *p_resc_start) 4191{ 4192 struct ecore_resc_alloc_out_params out_params; 4193 struct ecore_resc_alloc_in_params in_params; 4194 enum _ecore_status_t rc; 4195 4196 OSAL_MEM_ZERO(&in_params, sizeof(in_params)); 4197 in_params.cmd = DRV_MSG_GET_RESOURCE_ALLOC_MSG; 4198 in_params.res_id = res_id; 4199 OSAL_MEM_ZERO(&out_params, sizeof(out_params)); 4200 rc = ecore_mcp_resc_allocation_msg(p_hwfn, p_ptt, &in_params, 4201 &out_params); 4202 if (rc != ECORE_SUCCESS) 4203 return rc; 4204 4205 *p_mcp_resp = out_params.mcp_resp; 4206 4207 if (*p_mcp_resp == FW_MSG_CODE_RESOURCE_ALLOC_OK) { 4208 *p_resc_num = out_params.resc_num; 4209 *p_resc_start = out_params.resc_start; 4210 } 4211 4212 return ECORE_SUCCESS; 4213} 4214 4215enum _ecore_status_t ecore_mcp_initiate_pf_flr(struct ecore_hwfn *p_hwfn, 4216 struct ecore_ptt *p_ptt) 4217{ 4218 u32 mcp_resp, mcp_param; 4219 4220 return ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_INITIATE_PF_FLR, 0, 4221 &mcp_resp, &mcp_param); 4222} 4223 4224enum _ecore_status_t ecore_mcp_get_lldp_mac(struct ecore_hwfn *p_hwfn, 4225 struct ecore_ptt *p_ptt, 4226 u8 lldp_mac_addr[ETH_ALEN]) 4227{ 4228 struct ecore_mcp_mb_params mb_params; 4229 struct mcp_mac lldp_mac; 4230 enum _ecore_status_t rc; 4231 4232 OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); 4233 mb_params.cmd = DRV_MSG_CODE_GET_LLDP_MAC; 4234 mb_params.p_data_dst = &lldp_mac; 4235 mb_params.data_dst_size = sizeof(lldp_mac); 4236 rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 4237 if (rc != ECORE_SUCCESS) 4238 return rc; 4239 4240 if (mb_params.mcp_resp != FW_MSG_CODE_OK) { 4241 DP_NOTICE(p_hwfn, false, 4242 "MFW lacks support for the GET_LLDP_MAC command [resp 0x%08x]\n", 4243 mb_params.mcp_resp); 4244 return ECORE_INVAL; 4245 } 4246 4247 *(u16 *)lldp_mac_addr = OSAL_BE16_TO_CPU(*(u16 *)&lldp_mac.mac_upper); 4248 *(u32 *)(lldp_mac_addr + 2) = OSAL_BE32_TO_CPU(lldp_mac.mac_lower); 4249 4250 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 4251 "LLDP MAC address is %02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx\n", 4252 lldp_mac_addr[0], lldp_mac_addr[1], lldp_mac_addr[2], 4253 lldp_mac_addr[3], lldp_mac_addr[4], lldp_mac_addr[5]); 4254 4255 return ECORE_SUCCESS; 4256} 4257 4258enum _ecore_status_t ecore_mcp_set_lldp_mac(struct ecore_hwfn *p_hwfn, 4259 struct ecore_ptt *p_ptt, 4260 u8 lldp_mac_addr[ETH_ALEN]) 4261{ 4262 struct ecore_mcp_mb_params mb_params; 4263 struct mcp_mac lldp_mac; 4264 enum _ecore_status_t rc; 4265 4266 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 4267 "Configuring LLDP MAC address to %02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx\n", 4268 lldp_mac_addr[0], lldp_mac_addr[1], lldp_mac_addr[2], 4269 lldp_mac_addr[3], lldp_mac_addr[4], lldp_mac_addr[5]); 4270 4271 OSAL_MEM_ZERO(&lldp_mac, sizeof(lldp_mac)); 4272 lldp_mac.mac_upper = OSAL_CPU_TO_BE16(*(u16 *)lldp_mac_addr); 4273 lldp_mac.mac_lower = OSAL_CPU_TO_BE32(*(u32 *)(lldp_mac_addr + 2)); 4274 4275 OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); 4276 mb_params.cmd = DRV_MSG_CODE_SET_LLDP_MAC; 4277 mb_params.p_data_src = &lldp_mac; 4278 mb_params.data_src_size = sizeof(lldp_mac); 4279 rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 4280 if (rc != ECORE_SUCCESS) 4281 return rc; 4282 4283 if (mb_params.mcp_resp != FW_MSG_CODE_OK) { 4284 DP_NOTICE(p_hwfn, false, 4285 "MFW lacks support for the SET_LLDP_MAC command [resp 0x%08x]\n", 4286 mb_params.mcp_resp); 4287 return ECORE_INVAL; 4288 } 4289 4290 return ECORE_SUCCESS; 4291} 4292 4293static enum _ecore_status_t ecore_mcp_resource_cmd(struct ecore_hwfn *p_hwfn, 4294 struct ecore_ptt *p_ptt, 4295 u32 param, u32 *p_mcp_resp, 4296 u32 *p_mcp_param) 4297{ 4298 enum _ecore_status_t rc; 4299 4300 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_RESOURCE_CMD, param, 4301 p_mcp_resp, p_mcp_param); 4302 if (rc != ECORE_SUCCESS) 4303 return rc; 4304 4305 if (*p_mcp_resp == FW_MSG_CODE_UNSUPPORTED) { 4306 DP_INFO(p_hwfn, 4307 "The resource command is unsupported by the MFW\n"); 4308 return ECORE_NOTIMPL; 4309 } 4310 4311 if (*p_mcp_param == RESOURCE_OPCODE_UNKNOWN_CMD) { 4312 u8 opcode = GET_MFW_FIELD(param, RESOURCE_CMD_REQ_OPCODE); 4313 4314 DP_NOTICE(p_hwfn, false, 4315 "The resource command is unknown to the MFW [param 0x%08x, opcode %d]\n", 4316 param, opcode); 4317 return ECORE_INVAL; 4318 } 4319 4320 return rc; 4321} 4322 4323static enum _ecore_status_t 4324__ecore_mcp_resc_lock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 4325 struct ecore_resc_lock_params *p_params) 4326{ 4327 u32 param = 0, mcp_resp, mcp_param; 4328 u8 opcode, timeout; 4329 enum _ecore_status_t rc; 4330 4331 switch (p_params->timeout) { 4332 case ECORE_MCP_RESC_LOCK_TO_DEFAULT: 4333 opcode = RESOURCE_OPCODE_REQ; 4334 timeout = 0; 4335 break; 4336 case ECORE_MCP_RESC_LOCK_TO_NONE: 4337 opcode = RESOURCE_OPCODE_REQ_WO_AGING; 4338 timeout = 0; 4339 break; 4340 default: 4341 opcode = RESOURCE_OPCODE_REQ_W_AGING; 4342 timeout = p_params->timeout; 4343 break; 4344 } 4345 4346 SET_MFW_FIELD(param, RESOURCE_CMD_REQ_RESC, p_params->resource); 4347 SET_MFW_FIELD(param, RESOURCE_CMD_REQ_OPCODE, opcode); 4348 SET_MFW_FIELD(param, RESOURCE_CMD_REQ_AGE, timeout); 4349 4350 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 4351 "Resource lock request: param 0x%08x [age %d, opcode %d, resource %d]\n", 4352 param, timeout, opcode, p_params->resource); 4353 4354 /* Attempt to acquire the resource */ 4355 rc = ecore_mcp_resource_cmd(p_hwfn, p_ptt, param, &mcp_resp, 4356 &mcp_param); 4357 if (rc != ECORE_SUCCESS) 4358 return rc; 4359 4360 /* Analyze the response */ 4361 p_params->owner = GET_MFW_FIELD(mcp_param, RESOURCE_CMD_RSP_OWNER); 4362 opcode = GET_MFW_FIELD(mcp_param, RESOURCE_CMD_RSP_OPCODE); 4363 4364 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 4365 "Resource lock response: mcp_param 0x%08x [opcode %d, owner %d]\n", 4366 mcp_param, opcode, p_params->owner); 4367 4368 switch (opcode) { 4369 case RESOURCE_OPCODE_GNT: 4370 p_params->b_granted = true; 4371 break; 4372 case RESOURCE_OPCODE_BUSY: 4373 p_params->b_granted = false; 4374 break; 4375 default: 4376 DP_NOTICE(p_hwfn, false, 4377 "Unexpected opcode in resource lock response [mcp_param 0x%08x, opcode %d]\n", 4378 mcp_param, opcode); 4379 return ECORE_INVAL; 4380 } 4381 4382 return ECORE_SUCCESS; 4383} 4384 4385enum _ecore_status_t 4386ecore_mcp_resc_lock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 4387 struct ecore_resc_lock_params *p_params) 4388{ 4389 u32 retry_cnt = 0; 4390 enum _ecore_status_t rc; 4391 4392 do { 4393 /* No need for an interval before the first iteration */ 4394 if (retry_cnt) { 4395 if (p_params->sleep_b4_retry) { 4396 u32 retry_interval_in_ms = 4397 DIV_ROUND_UP(p_params->retry_interval, 4398 1000); 4399 4400 OSAL_MSLEEP(retry_interval_in_ms); 4401 } else { 4402 OSAL_UDELAY(p_params->retry_interval); 4403 } 4404 } 4405 4406 rc = __ecore_mcp_resc_lock(p_hwfn, p_ptt, p_params); 4407 if (rc != ECORE_SUCCESS) 4408 return rc; 4409 4410 if (p_params->b_granted) 4411 break; 4412 } while (retry_cnt++ < p_params->retry_num); 4413 4414 return ECORE_SUCCESS; 4415} 4416 4417enum _ecore_status_t 4418ecore_mcp_resc_unlock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 4419 struct ecore_resc_unlock_params *p_params) 4420{ 4421 u32 param = 0, mcp_resp, mcp_param; 4422 u8 opcode; 4423 enum _ecore_status_t rc; 4424 4425 opcode = p_params->b_force ? RESOURCE_OPCODE_FORCE_RELEASE 4426 : RESOURCE_OPCODE_RELEASE; 4427 SET_MFW_FIELD(param, RESOURCE_CMD_REQ_RESC, p_params->resource); 4428 SET_MFW_FIELD(param, RESOURCE_CMD_REQ_OPCODE, opcode); 4429 4430 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 4431 "Resource unlock request: param 0x%08x [opcode %d, resource %d]\n", 4432 param, opcode, p_params->resource); 4433 4434 /* Attempt to release the resource */ 4435 rc = ecore_mcp_resource_cmd(p_hwfn, p_ptt, param, &mcp_resp, 4436 &mcp_param); 4437 if (rc != ECORE_SUCCESS) 4438 return rc; 4439 4440 /* Analyze the response */ 4441 opcode = GET_MFW_FIELD(mcp_param, RESOURCE_CMD_RSP_OPCODE); 4442 4443 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 4444 "Resource unlock response: mcp_param 0x%08x [opcode %d]\n", 4445 mcp_param, opcode); 4446 4447 switch (opcode) { 4448 case RESOURCE_OPCODE_RELEASED_PREVIOUS: 4449 DP_INFO(p_hwfn, 4450 "Resource unlock request for an already released resource [%d]\n", 4451 p_params->resource); 4452 /* Fallthrough */ 4453 case RESOURCE_OPCODE_RELEASED: 4454 p_params->b_released = true; 4455 break; 4456 case RESOURCE_OPCODE_WRONG_OWNER: 4457 p_params->b_released = false; 4458 break; 4459 default: 4460 DP_NOTICE(p_hwfn, false, 4461 "Unexpected opcode in resource unlock response [mcp_param 0x%08x, opcode %d]\n", 4462 mcp_param, opcode); 4463 return ECORE_INVAL; 4464 } 4465 4466 return ECORE_SUCCESS; 4467} 4468 4469void ecore_mcp_resc_lock_default_init(struct ecore_resc_lock_params *p_lock, 4470 struct ecore_resc_unlock_params *p_unlock, 4471 enum ecore_resc_lock resource, 4472 bool b_is_permanent) 4473{ 4474 if (p_lock != OSAL_NULL) { 4475 OSAL_MEM_ZERO(p_lock, sizeof(*p_lock)); 4476 4477 /* Permanent resources don't require aging, and there's no 4478 * point in trying to acquire them more than once since it's 4479 * unexpected another entity would release them. 4480 */ 4481 if (b_is_permanent) { 4482 p_lock->timeout = ECORE_MCP_RESC_LOCK_TO_NONE; 4483 } else { 4484 p_lock->retry_num = ECORE_MCP_RESC_LOCK_RETRY_CNT_DFLT; 4485 p_lock->retry_interval = 4486 ECORE_MCP_RESC_LOCK_RETRY_VAL_DFLT; 4487 p_lock->sleep_b4_retry = true; 4488 } 4489 4490 p_lock->resource = resource; 4491 } 4492 4493 if (p_unlock != OSAL_NULL) { 4494 OSAL_MEM_ZERO(p_unlock, sizeof(*p_unlock)); 4495 p_unlock->resource = resource; 4496 } 4497} 4498 4499enum _ecore_status_t 4500ecore_mcp_update_fcoe_cvid(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 4501 u16 vlan) 4502{ 4503 u32 resp = 0, param = 0; 4504 enum _ecore_status_t rc; 4505 4506 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OEM_UPDATE_FCOE_CVID, 4507 (u32)vlan << DRV_MB_PARAM_FCOE_CVID_OFFSET, 4508 &resp, ¶m); 4509 if (rc != ECORE_SUCCESS) 4510 DP_ERR(p_hwfn, "Failed to update fcoe vlan, rc = %d\n", rc); 4511 4512 return rc; 4513} 4514 4515enum _ecore_status_t 4516ecore_mcp_update_fcoe_fabric_name(struct ecore_hwfn *p_hwfn, 4517 struct ecore_ptt *p_ptt, u8 *wwn) 4518{ 4519 struct ecore_mcp_mb_params mb_params; 4520 struct mcp_wwn fabric_name; 4521 enum _ecore_status_t rc; 4522 4523 OSAL_MEM_ZERO(&fabric_name, sizeof(fabric_name)); 4524 fabric_name.wwn_upper = *(u32 *)wwn; 4525 fabric_name.wwn_lower = *(u32 *)(wwn + 4); 4526 4527 OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); 4528 mb_params.cmd = DRV_MSG_CODE_OEM_UPDATE_FCOE_FABRIC_NAME; 4529 mb_params.p_data_src = &fabric_name; 4530 mb_params.data_src_size = sizeof(fabric_name); 4531 rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 4532 if (rc != ECORE_SUCCESS) 4533 DP_ERR(p_hwfn, "Failed to update fcoe wwn, rc = %d\n", rc); 4534 4535 return rc; 4536} 4537 4538void ecore_mcp_wol_wr(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 4539 u32 offset, u32 val) 4540{ 4541 struct ecore_mcp_mb_params mb_params = {0}; 4542 enum _ecore_status_t rc = ECORE_SUCCESS; 4543 u32 dword = val; 4544 4545 mb_params.cmd = DRV_MSG_CODE_WRITE_WOL_REG; 4546 mb_params.param = offset; 4547 mb_params.p_data_src = &dword; 4548 mb_params.data_src_size = sizeof(dword); 4549 4550 rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 4551 if (rc != ECORE_SUCCESS) { 4552 DP_NOTICE(p_hwfn, false, 4553 "Failed to wol write request, rc = %d\n", rc); 4554 } 4555 4556 if (mb_params.mcp_resp != FW_MSG_CODE_WOL_READ_WRITE_OK) { 4557 DP_NOTICE(p_hwfn, false, 4558 "Failed to write value 0x%x to offset 0x%x [mcp_resp 0x%x]\n", 4559 val, offset, mb_params.mcp_resp); 4560 rc = ECORE_UNKNOWN_ERROR; 4561 } 4562} 4563 4564bool ecore_mcp_is_smart_an_supported(struct ecore_hwfn *p_hwfn) 4565{ 4566 return !!(p_hwfn->mcp_info->capabilities & 4567 FW_MB_PARAM_FEATURE_SUPPORT_SMARTLINQ); 4568} 4569 4570bool ecore_mcp_rlx_odr_supported(struct ecore_hwfn *p_hwfn) 4571{ 4572 return !!(p_hwfn->mcp_info->capabilities & 4573 FW_MB_PARAM_FEATURE_SUPPORT_RELAXED_ORD); 4574} 4575 4576enum _ecore_status_t ecore_mcp_get_capabilities(struct ecore_hwfn *p_hwfn, 4577 struct ecore_ptt *p_ptt) 4578{ 4579 u32 mcp_resp; 4580 enum _ecore_status_t rc; 4581 4582 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GET_MFW_FEATURE_SUPPORT, 4583 0, &mcp_resp, &p_hwfn->mcp_info->capabilities); 4584 if (rc == ECORE_SUCCESS) 4585 DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_PROBE), 4586 "MFW supported features: %08x\n", 4587 p_hwfn->mcp_info->capabilities); 4588 4589 return rc; 4590} 4591 4592enum _ecore_status_t ecore_mcp_set_capabilities(struct ecore_hwfn *p_hwfn, 4593 struct ecore_ptt *p_ptt) 4594{ 4595 u32 mcp_resp, mcp_param, features; 4596 4597 features = DRV_MB_PARAM_FEATURE_SUPPORT_PORT_SMARTLINQ | 4598 DRV_MB_PARAM_FEATURE_SUPPORT_PORT_EEE | 4599 DRV_MB_PARAM_FEATURE_SUPPORT_FUNC_VLINK; 4600 4601 return ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_FEATURE_SUPPORT, 4602 features, &mcp_resp, &mcp_param); 4603} 4604 4605enum _ecore_status_t 4606ecore_mcp_drv_attribute(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 4607 struct ecore_mcp_drv_attr *p_drv_attr) 4608{ 4609 struct attribute_cmd_write_stc attr_cmd_write; 4610 enum _attribute_commands_e mfw_attr_cmd; 4611 struct ecore_mcp_mb_params mb_params; 4612 enum _ecore_status_t rc; 4613 4614 switch (p_drv_attr->attr_cmd) { 4615 case ECORE_MCP_DRV_ATTR_CMD_READ: 4616 mfw_attr_cmd = ATTRIBUTE_CMD_READ; 4617 break; 4618 case ECORE_MCP_DRV_ATTR_CMD_WRITE: 4619 mfw_attr_cmd = ATTRIBUTE_CMD_WRITE; 4620 break; 4621 case ECORE_MCP_DRV_ATTR_CMD_READ_CLEAR: 4622 mfw_attr_cmd = ATTRIBUTE_CMD_READ_CLEAR; 4623 break; 4624 case ECORE_MCP_DRV_ATTR_CMD_CLEAR: 4625 mfw_attr_cmd = ATTRIBUTE_CMD_CLEAR; 4626 break; 4627 default: 4628 DP_NOTICE(p_hwfn, false, "Unknown attribute command %d\n", 4629 p_drv_attr->attr_cmd); 4630 return ECORE_INVAL; 4631 } 4632 4633 OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); 4634 mb_params.cmd = DRV_MSG_CODE_ATTRIBUTE; 4635 SET_MFW_FIELD(mb_params.param, DRV_MB_PARAM_ATTRIBUTE_KEY, 4636 p_drv_attr->attr_num); 4637 SET_MFW_FIELD(mb_params.param, DRV_MB_PARAM_ATTRIBUTE_CMD, 4638 mfw_attr_cmd); 4639 if (p_drv_attr->attr_cmd == ECORE_MCP_DRV_ATTR_CMD_WRITE) { 4640 OSAL_MEM_ZERO(&attr_cmd_write, sizeof(attr_cmd_write)); 4641 attr_cmd_write.val = p_drv_attr->val; 4642 attr_cmd_write.mask = p_drv_attr->mask; 4643 attr_cmd_write.offset = p_drv_attr->offset; 4644 4645 mb_params.p_data_src = &attr_cmd_write; 4646 mb_params.data_src_size = sizeof(attr_cmd_write); 4647 } 4648 4649 rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 4650 if (rc != ECORE_SUCCESS) 4651 return rc; 4652 4653 if (mb_params.mcp_resp == FW_MSG_CODE_UNSUPPORTED) { 4654 DP_INFO(p_hwfn, 4655 "The attribute command is not supported by the MFW\n"); 4656 return ECORE_NOTIMPL; 4657 } else if (mb_params.mcp_resp != FW_MSG_CODE_OK) { 4658 DP_INFO(p_hwfn, 4659 "Failed to send an attribute command [mcp_resp 0x%x, attr_cmd %d, attr_num %d]\n", 4660 mb_params.mcp_resp, p_drv_attr->attr_cmd, 4661 p_drv_attr->attr_num); 4662 return ECORE_INVAL; 4663 } 4664 4665 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, 4666 "Attribute Command: cmd %d [mfw_cmd %d], num %d, in={val 0x%08x, mask 0x%08x, offset 0x%08x}, out={val 0x%08x}\n", 4667 p_drv_attr->attr_cmd, mfw_attr_cmd, p_drv_attr->attr_num, 4668 p_drv_attr->val, p_drv_attr->mask, p_drv_attr->offset, 4669 mb_params.mcp_param); 4670 4671 if (p_drv_attr->attr_cmd == ECORE_MCP_DRV_ATTR_CMD_READ || 4672 p_drv_attr->attr_cmd == ECORE_MCP_DRV_ATTR_CMD_READ_CLEAR) 4673 p_drv_attr->val = mb_params.mcp_param; 4674 4675 return ECORE_SUCCESS; 4676} 4677 4678enum _ecore_status_t ecore_mcp_get_engine_config(struct ecore_hwfn *p_hwfn, 4679 struct ecore_ptt *p_ptt) 4680{ 4681 struct ecore_dev *p_dev = p_hwfn->p_dev; 4682 struct ecore_mcp_mb_params mb_params; 4683 u8 fir_valid, l2_valid; 4684 enum _ecore_status_t rc; 4685 4686 OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); 4687 mb_params.cmd = DRV_MSG_CODE_GET_ENGINE_CONFIG; 4688 rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 4689 if (rc != ECORE_SUCCESS) 4690 return rc; 4691 4692 if (mb_params.mcp_resp == FW_MSG_CODE_UNSUPPORTED) { 4693 DP_INFO(p_hwfn, 4694 "The get_engine_config command is unsupported by the MFW\n"); 4695 return ECORE_NOTIMPL; 4696 } 4697 4698 fir_valid = GET_MFW_FIELD(mb_params.mcp_param, 4699 FW_MB_PARAM_ENG_CFG_FIR_AFFIN_VALID); 4700 if (fir_valid) 4701 p_dev->fir_affin = 4702 GET_MFW_FIELD(mb_params.mcp_param, 4703 FW_MB_PARAM_ENG_CFG_FIR_AFFIN_VALUE); 4704 4705 l2_valid = GET_MFW_FIELD(mb_params.mcp_param, 4706 FW_MB_PARAM_ENG_CFG_L2_AFFIN_VALID); 4707 if (l2_valid) 4708 p_dev->l2_affin_hint = 4709 GET_MFW_FIELD(mb_params.mcp_param, 4710 FW_MB_PARAM_ENG_CFG_L2_AFFIN_VALUE); 4711 4712 DP_INFO(p_hwfn, 4713 "Engine affinity config: FIR={valid %hhd, value %hhd}, L2_hint={valid %hhd, value %hhd}\n", 4714 fir_valid, p_dev->fir_affin, l2_valid, p_dev->l2_affin_hint); 4715 4716 return ECORE_SUCCESS; 4717} 4718 4719enum _ecore_status_t ecore_mcp_get_ppfid_bitmap(struct ecore_hwfn *p_hwfn, 4720 struct ecore_ptt *p_ptt) 4721{ 4722 struct ecore_dev *p_dev = p_hwfn->p_dev; 4723 struct ecore_mcp_mb_params mb_params; 4724 enum _ecore_status_t rc; 4725 4726 OSAL_MEM_ZERO(&mb_params, sizeof(mb_params)); 4727 mb_params.cmd = DRV_MSG_CODE_GET_PPFID_BITMAP; 4728 rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); 4729 if (rc != ECORE_SUCCESS) 4730 return rc; 4731 4732 if (mb_params.mcp_resp == FW_MSG_CODE_UNSUPPORTED) { 4733 DP_INFO(p_hwfn, 4734 "The get_ppfid_bitmap command is unsupported by the MFW\n"); 4735 return ECORE_NOTIMPL; 4736 } 4737 4738 p_dev->ppfid_bitmap = GET_MFW_FIELD(mb_params.mcp_param, 4739 FW_MB_PARAM_PPFID_BITMAP); 4740 4741 DP_VERBOSE(p_hwfn, ECORE_MSG_SP, "PPFID bitmap 0x%hhx\n", 4742 p_dev->ppfid_bitmap); 4743 4744 return ECORE_SUCCESS; 4745} 4746 4747enum _ecore_status_t 4748ecore_mcp_ind_table_lock(struct ecore_hwfn *p_hwfn, 4749 struct ecore_ptt *p_ptt, 4750 u8 retry_num, 4751 u32 retry_interval) 4752{ 4753 struct ecore_resc_lock_params resc_lock_params; 4754 enum _ecore_status_t rc; 4755 4756 OSAL_MEM_ZERO(&resc_lock_params, 4757 sizeof(struct ecore_resc_lock_params)); 4758 resc_lock_params.resource = ECORE_RESC_LOCK_IND_TABLE; 4759 if (!retry_num) 4760 retry_num = ECORE_MCP_RESC_LOCK_RETRY_CNT_DFLT; 4761 resc_lock_params.retry_num = retry_num; 4762 4763 if (!retry_interval) 4764 retry_interval = ECORE_MCP_RESC_LOCK_RETRY_VAL_DFLT; 4765 resc_lock_params.retry_interval = retry_interval; 4766 4767 rc = ecore_mcp_resc_lock(p_hwfn, p_ptt, &resc_lock_params); 4768 if (rc == ECORE_SUCCESS && !resc_lock_params.b_granted) { 4769 DP_NOTICE(p_hwfn, false, 4770 "Failed to acquire the resource lock for IDT access\n"); 4771 return ECORE_BUSY; 4772 } 4773 return rc; 4774} 4775 4776enum _ecore_status_t 4777ecore_mcp_ind_table_unlock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) 4778{ 4779 struct ecore_resc_unlock_params resc_unlock_params; 4780 enum _ecore_status_t rc; 4781 4782 OSAL_MEM_ZERO(&resc_unlock_params, 4783 sizeof(struct ecore_resc_unlock_params)); 4784 resc_unlock_params.resource = ECORE_RESC_LOCK_IND_TABLE; 4785 rc = ecore_mcp_resc_unlock(p_hwfn, p_ptt, 4786 &resc_unlock_params); 4787 return rc; 4788} 4789#ifdef _NTDDK_ 4790#pragma warning(pop) 4791#endif 4792