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