1*8e99ea8dSJohannes Berg // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 2*8e99ea8dSJohannes Berg /* 3*8e99ea8dSJohannes Berg * Copyright (C) 2005-2014, 2018-2020 Intel Corporation 4*8e99ea8dSJohannes Berg * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 5*8e99ea8dSJohannes Berg * Copyright (C) 2015-2017 Intel Deutschland GmbH 6*8e99ea8dSJohannes Berg */ 77174beb6SJohannes Berg #include <linux/devcoredump.h> 87174beb6SJohannes Berg #include "iwl-drv.h" 97174beb6SJohannes Berg #include "runtime.h" 107174beb6SJohannes Berg #include "dbg.h" 11759931c7SMordechay Goodstein #include "debugfs.h" 127174beb6SJohannes Berg #include "iwl-io.h" 137174beb6SJohannes Berg #include "iwl-prph.h" 147174beb6SJohannes Berg #include "iwl-csr.h" 157174beb6SJohannes Berg 167174beb6SJohannes Berg /** 177174beb6SJohannes Berg * struct iwl_fw_dump_ptrs - set of pointers needed for the fw-error-dump 187174beb6SJohannes Berg * 197174beb6SJohannes Berg * @fwrt_ptr: pointer to the buffer coming from fwrt 207174beb6SJohannes Berg * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the 217174beb6SJohannes Berg * transport's data. 227174beb6SJohannes Berg * @trans_len: length of the valid data in trans_ptr 237174beb6SJohannes Berg * @fwrt_len: length of the valid data in fwrt_ptr 247174beb6SJohannes Berg */ 257174beb6SJohannes Berg struct iwl_fw_dump_ptrs { 267174beb6SJohannes Berg struct iwl_trans_dump_data *trans_ptr; 277174beb6SJohannes Berg void *fwrt_ptr; 287174beb6SJohannes Berg u32 fwrt_len; 297174beb6SJohannes Berg }; 307174beb6SJohannes Berg 317174beb6SJohannes Berg #define RADIO_REG_MAX_READ 0x2ad 327174beb6SJohannes Berg static void iwl_read_radio_regs(struct iwl_fw_runtime *fwrt, 337174beb6SJohannes Berg struct iwl_fw_error_dump_data **dump_data) 347174beb6SJohannes Berg { 357174beb6SJohannes Berg u8 *pos = (void *)(*dump_data)->data; 367174beb6SJohannes Berg unsigned long flags; 377174beb6SJohannes Berg int i; 387174beb6SJohannes Berg 39b88beaf9SIlan Peer IWL_DEBUG_INFO(fwrt, "WRT radio registers dump\n"); 40b88beaf9SIlan Peer 417174beb6SJohannes Berg if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) 427174beb6SJohannes Berg return; 437174beb6SJohannes Berg 447174beb6SJohannes Berg (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RADIO_REG); 457174beb6SJohannes Berg (*dump_data)->len = cpu_to_le32(RADIO_REG_MAX_READ); 467174beb6SJohannes Berg 477174beb6SJohannes Berg for (i = 0; i < RADIO_REG_MAX_READ; i++) { 487174beb6SJohannes Berg u32 rd_cmd = RADIO_RSP_RD_CMD; 497174beb6SJohannes Berg 507174beb6SJohannes Berg rd_cmd |= i << RADIO_RSP_ADDR_POS; 517174beb6SJohannes Berg iwl_write_prph_no_grab(fwrt->trans, RSP_RADIO_CMD, rd_cmd); 527174beb6SJohannes Berg *pos = (u8)iwl_read_prph_no_grab(fwrt->trans, RSP_RADIO_RDDAT); 537174beb6SJohannes Berg 547174beb6SJohannes Berg pos++; 557174beb6SJohannes Berg } 567174beb6SJohannes Berg 577174beb6SJohannes Berg *dump_data = iwl_fw_error_next_data(*dump_data); 587174beb6SJohannes Berg 597174beb6SJohannes Berg iwl_trans_release_nic_access(fwrt->trans, &flags); 607174beb6SJohannes Berg } 617174beb6SJohannes Berg 627174beb6SJohannes Berg static void iwl_fwrt_dump_rxf(struct iwl_fw_runtime *fwrt, 637174beb6SJohannes Berg struct iwl_fw_error_dump_data **dump_data, 647174beb6SJohannes Berg int size, u32 offset, int fifo_num) 657174beb6SJohannes Berg { 667174beb6SJohannes Berg struct iwl_fw_error_dump_fifo *fifo_hdr; 677174beb6SJohannes Berg u32 *fifo_data; 687174beb6SJohannes Berg u32 fifo_len; 697174beb6SJohannes Berg int i; 707174beb6SJohannes Berg 717174beb6SJohannes Berg fifo_hdr = (void *)(*dump_data)->data; 727174beb6SJohannes Berg fifo_data = (void *)fifo_hdr->data; 737174beb6SJohannes Berg fifo_len = size; 747174beb6SJohannes Berg 757174beb6SJohannes Berg /* No need to try to read the data if the length is 0 */ 767174beb6SJohannes Berg if (fifo_len == 0) 777174beb6SJohannes Berg return; 787174beb6SJohannes Berg 797174beb6SJohannes Berg /* Add a TLV for the RXF */ 807174beb6SJohannes Berg (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RXF); 817174beb6SJohannes Berg (*dump_data)->len = cpu_to_le32(fifo_len + sizeof(*fifo_hdr)); 827174beb6SJohannes Berg 837174beb6SJohannes Berg fifo_hdr->fifo_num = cpu_to_le32(fifo_num); 847174beb6SJohannes Berg fifo_hdr->available_bytes = 857174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 867174beb6SJohannes Berg RXF_RD_D_SPACE + offset)); 877174beb6SJohannes Berg fifo_hdr->wr_ptr = 887174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 897174beb6SJohannes Berg RXF_RD_WR_PTR + offset)); 907174beb6SJohannes Berg fifo_hdr->rd_ptr = 917174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 927174beb6SJohannes Berg RXF_RD_RD_PTR + offset)); 937174beb6SJohannes Berg fifo_hdr->fence_ptr = 947174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 957174beb6SJohannes Berg RXF_RD_FENCE_PTR + offset)); 967174beb6SJohannes Berg fifo_hdr->fence_mode = 977174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 987174beb6SJohannes Berg RXF_SET_FENCE_MODE + offset)); 997174beb6SJohannes Berg 1007174beb6SJohannes Berg /* Lock fence */ 1017174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, RXF_SET_FENCE_MODE + offset, 0x1); 1027174beb6SJohannes Berg /* Set fence pointer to the same place like WR pointer */ 1037174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, RXF_LD_WR2FENCE + offset, 0x1); 1047174beb6SJohannes Berg /* Set fence offset */ 1057174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, 1067174beb6SJohannes Berg RXF_LD_FENCE_OFFSET_ADDR + offset, 0x0); 1077174beb6SJohannes Berg 1087174beb6SJohannes Berg /* Read FIFO */ 1097174beb6SJohannes Berg fifo_len /= sizeof(u32); /* Size in DWORDS */ 1107174beb6SJohannes Berg for (i = 0; i < fifo_len; i++) 1117174beb6SJohannes Berg fifo_data[i] = iwl_trans_read_prph(fwrt->trans, 1127174beb6SJohannes Berg RXF_FIFO_RD_FENCE_INC + 1137174beb6SJohannes Berg offset); 1147174beb6SJohannes Berg *dump_data = iwl_fw_error_next_data(*dump_data); 1157174beb6SJohannes Berg } 1167174beb6SJohannes Berg 1177174beb6SJohannes Berg static void iwl_fwrt_dump_txf(struct iwl_fw_runtime *fwrt, 1187174beb6SJohannes Berg struct iwl_fw_error_dump_data **dump_data, 1197174beb6SJohannes Berg int size, u32 offset, int fifo_num) 1207174beb6SJohannes Berg { 1217174beb6SJohannes Berg struct iwl_fw_error_dump_fifo *fifo_hdr; 1227174beb6SJohannes Berg u32 *fifo_data; 1237174beb6SJohannes Berg u32 fifo_len; 1247174beb6SJohannes Berg int i; 1257174beb6SJohannes Berg 1267174beb6SJohannes Berg fifo_hdr = (void *)(*dump_data)->data; 1277174beb6SJohannes Berg fifo_data = (void *)fifo_hdr->data; 1287174beb6SJohannes Berg fifo_len = size; 1297174beb6SJohannes Berg 1307174beb6SJohannes Berg /* No need to try to read the data if the length is 0 */ 1317174beb6SJohannes Berg if (fifo_len == 0) 1327174beb6SJohannes Berg return; 1337174beb6SJohannes Berg 1347174beb6SJohannes Berg /* Add a TLV for the FIFO */ 1357174beb6SJohannes Berg (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_TXF); 1367174beb6SJohannes Berg (*dump_data)->len = cpu_to_le32(fifo_len + sizeof(*fifo_hdr)); 1377174beb6SJohannes Berg 1387174beb6SJohannes Berg fifo_hdr->fifo_num = cpu_to_le32(fifo_num); 1397174beb6SJohannes Berg fifo_hdr->available_bytes = 1407174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 1417174beb6SJohannes Berg TXF_FIFO_ITEM_CNT + offset)); 1427174beb6SJohannes Berg fifo_hdr->wr_ptr = 1437174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 1447174beb6SJohannes Berg TXF_WR_PTR + offset)); 1457174beb6SJohannes Berg fifo_hdr->rd_ptr = 1467174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 1477174beb6SJohannes Berg TXF_RD_PTR + offset)); 1487174beb6SJohannes Berg fifo_hdr->fence_ptr = 1497174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 1507174beb6SJohannes Berg TXF_FENCE_PTR + offset)); 1517174beb6SJohannes Berg fifo_hdr->fence_mode = 1527174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 1537174beb6SJohannes Berg TXF_LOCK_FENCE + offset)); 1547174beb6SJohannes Berg 1557174beb6SJohannes Berg /* Set the TXF_READ_MODIFY_ADDR to TXF_WR_PTR */ 1567174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, TXF_READ_MODIFY_ADDR + offset, 1577174beb6SJohannes Berg TXF_WR_PTR + offset); 1587174beb6SJohannes Berg 1597174beb6SJohannes Berg /* Dummy-read to advance the read pointer to the head */ 1607174beb6SJohannes Berg iwl_trans_read_prph(fwrt->trans, TXF_READ_MODIFY_DATA + offset); 1617174beb6SJohannes Berg 1627174beb6SJohannes Berg /* Read FIFO */ 1637174beb6SJohannes Berg fifo_len /= sizeof(u32); /* Size in DWORDS */ 1647174beb6SJohannes Berg for (i = 0; i < fifo_len; i++) 1657174beb6SJohannes Berg fifo_data[i] = iwl_trans_read_prph(fwrt->trans, 1667174beb6SJohannes Berg TXF_READ_MODIFY_DATA + 1677174beb6SJohannes Berg offset); 1687174beb6SJohannes Berg *dump_data = iwl_fw_error_next_data(*dump_data); 1697174beb6SJohannes Berg } 1707174beb6SJohannes Berg 17132b258e9SSara Sharon static void iwl_fw_dump_rxf(struct iwl_fw_runtime *fwrt, 1727174beb6SJohannes Berg struct iwl_fw_error_dump_data **dump_data) 1737174beb6SJohannes Berg { 1747174beb6SJohannes Berg struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg; 1757174beb6SJohannes Berg unsigned long flags; 1767174beb6SJohannes Berg 17732b258e9SSara Sharon IWL_DEBUG_INFO(fwrt, "WRT RX FIFO dump\n"); 178b88beaf9SIlan Peer 1797174beb6SJohannes Berg if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) 1807174beb6SJohannes Berg return; 1817174beb6SJohannes Berg 182e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_RXF)) { 1837174beb6SJohannes Berg /* Pull RXF1 */ 184520f03eaSShahar S Matityahu iwl_fwrt_dump_rxf(fwrt, dump_data, 185520f03eaSShahar S Matityahu cfg->lmac[0].rxfifo1_size, 0, 0); 1867174beb6SJohannes Berg /* Pull RXF2 */ 1877174beb6SJohannes Berg iwl_fwrt_dump_rxf(fwrt, dump_data, cfg->rxfifo2_size, 188ea695b7cSShaul Triebitz RXF_DIFF_FROM_PREV + 189286ca8ebSLuca Coelho fwrt->trans->trans_cfg->umac_prph_offset, 1); 1907174beb6SJohannes Berg /* Pull LMAC2 RXF1 */ 1917174beb6SJohannes Berg if (fwrt->smem_cfg.num_lmacs > 1) 192520f03eaSShahar S Matityahu iwl_fwrt_dump_rxf(fwrt, dump_data, 193520f03eaSShahar S Matityahu cfg->lmac[1].rxfifo1_size, 1947174beb6SJohannes Berg LMAC2_PRPH_OFFSET, 2); 195520f03eaSShahar S Matityahu } 1967174beb6SJohannes Berg 19732b258e9SSara Sharon iwl_trans_release_nic_access(fwrt->trans, &flags); 19832b258e9SSara Sharon } 19932b258e9SSara Sharon 20032b258e9SSara Sharon static void iwl_fw_dump_txf(struct iwl_fw_runtime *fwrt, 20132b258e9SSara Sharon struct iwl_fw_error_dump_data **dump_data) 20232b258e9SSara Sharon { 20332b258e9SSara Sharon struct iwl_fw_error_dump_fifo *fifo_hdr; 20432b258e9SSara Sharon struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg; 20532b258e9SSara Sharon u32 *fifo_data; 20632b258e9SSara Sharon u32 fifo_len; 20732b258e9SSara Sharon unsigned long flags; 20832b258e9SSara Sharon int i, j; 20932b258e9SSara Sharon 21032b258e9SSara Sharon IWL_DEBUG_INFO(fwrt, "WRT TX FIFO dump\n"); 21132b258e9SSara Sharon 21232b258e9SSara Sharon if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) 21332b258e9SSara Sharon return; 21432b258e9SSara Sharon 215e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_TXF)) { 2167174beb6SJohannes Berg /* Pull TXF data from LMAC1 */ 2177174beb6SJohannes Berg for (i = 0; i < fwrt->smem_cfg.num_txfifo_entries; i++) { 2187174beb6SJohannes Berg /* Mark the number of TXF we're pulling now */ 2197174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, TXF_LARC_NUM, i); 220520f03eaSShahar S Matityahu iwl_fwrt_dump_txf(fwrt, dump_data, 221520f03eaSShahar S Matityahu cfg->lmac[0].txfifo_size[i], 0, i); 2227174beb6SJohannes Berg } 2237174beb6SJohannes Berg 2247174beb6SJohannes Berg /* Pull TXF data from LMAC2 */ 2257174beb6SJohannes Berg if (fwrt->smem_cfg.num_lmacs > 1) { 226520f03eaSShahar S Matityahu for (i = 0; i < fwrt->smem_cfg.num_txfifo_entries; 227520f03eaSShahar S Matityahu i++) { 2287174beb6SJohannes Berg /* Mark the number of TXF we're pulling now */ 2297174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, 230520f03eaSShahar S Matityahu TXF_LARC_NUM + 231520f03eaSShahar S Matityahu LMAC2_PRPH_OFFSET, i); 2327174beb6SJohannes Berg iwl_fwrt_dump_txf(fwrt, dump_data, 2337174beb6SJohannes Berg cfg->lmac[1].txfifo_size[i], 2347174beb6SJohannes Berg LMAC2_PRPH_OFFSET, 2357174beb6SJohannes Berg i + cfg->num_txfifo_entries); 2367174beb6SJohannes Berg } 2377174beb6SJohannes Berg } 238520f03eaSShahar S Matityahu } 2397174beb6SJohannes Berg 240e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_INTERNAL_TXF) && 241520f03eaSShahar S Matityahu fw_has_capa(&fwrt->fw->ucode_capa, 2427174beb6SJohannes Berg IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) { 2437174beb6SJohannes Berg /* Pull UMAC internal TXF data from all TXFs */ 2447174beb6SJohannes Berg for (i = 0; 2457174beb6SJohannes Berg i < ARRAY_SIZE(fwrt->smem_cfg.internal_txfifo_size); 2467174beb6SJohannes Berg i++) { 2477174beb6SJohannes Berg fifo_hdr = (void *)(*dump_data)->data; 2487174beb6SJohannes Berg fifo_data = (void *)fifo_hdr->data; 2497174beb6SJohannes Berg fifo_len = fwrt->smem_cfg.internal_txfifo_size[i]; 2507174beb6SJohannes Berg 2517174beb6SJohannes Berg /* No need to try to read the data if the length is 0 */ 2527174beb6SJohannes Berg if (fifo_len == 0) 2537174beb6SJohannes Berg continue; 2547174beb6SJohannes Berg 2557174beb6SJohannes Berg /* Add a TLV for the internal FIFOs */ 2567174beb6SJohannes Berg (*dump_data)->type = 2577174beb6SJohannes Berg cpu_to_le32(IWL_FW_ERROR_DUMP_INTERNAL_TXF); 2587174beb6SJohannes Berg (*dump_data)->len = 2597174beb6SJohannes Berg cpu_to_le32(fifo_len + sizeof(*fifo_hdr)); 2607174beb6SJohannes Berg 2617174beb6SJohannes Berg fifo_hdr->fifo_num = cpu_to_le32(i); 2627174beb6SJohannes Berg 2637174beb6SJohannes Berg /* Mark the number of TXF we're pulling now */ 2647174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, TXF_CPU2_NUM, i + 2657174beb6SJohannes Berg fwrt->smem_cfg.num_txfifo_entries); 2667174beb6SJohannes Berg 2677174beb6SJohannes Berg fifo_hdr->available_bytes = 2687174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 2697174beb6SJohannes Berg TXF_CPU2_FIFO_ITEM_CNT)); 2707174beb6SJohannes Berg fifo_hdr->wr_ptr = 2717174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 2727174beb6SJohannes Berg TXF_CPU2_WR_PTR)); 2737174beb6SJohannes Berg fifo_hdr->rd_ptr = 2747174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 2757174beb6SJohannes Berg TXF_CPU2_RD_PTR)); 2767174beb6SJohannes Berg fifo_hdr->fence_ptr = 2777174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 2787174beb6SJohannes Berg TXF_CPU2_FENCE_PTR)); 2797174beb6SJohannes Berg fifo_hdr->fence_mode = 2807174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 2817174beb6SJohannes Berg TXF_CPU2_LOCK_FENCE)); 2827174beb6SJohannes Berg 2837174beb6SJohannes Berg /* Set TXF_CPU2_READ_MODIFY_ADDR to TXF_CPU2_WR_PTR */ 2847174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, 2857174beb6SJohannes Berg TXF_CPU2_READ_MODIFY_ADDR, 2867174beb6SJohannes Berg TXF_CPU2_WR_PTR); 2877174beb6SJohannes Berg 2887174beb6SJohannes Berg /* Dummy-read to advance the read pointer to head */ 2897174beb6SJohannes Berg iwl_trans_read_prph(fwrt->trans, 2907174beb6SJohannes Berg TXF_CPU2_READ_MODIFY_DATA); 2917174beb6SJohannes Berg 2927174beb6SJohannes Berg /* Read FIFO */ 2937174beb6SJohannes Berg fifo_len /= sizeof(u32); /* Size in DWORDS */ 2947174beb6SJohannes Berg for (j = 0; j < fifo_len; j++) 2957174beb6SJohannes Berg fifo_data[j] = 2967174beb6SJohannes Berg iwl_trans_read_prph(fwrt->trans, 2977174beb6SJohannes Berg TXF_CPU2_READ_MODIFY_DATA); 2987174beb6SJohannes Berg *dump_data = iwl_fw_error_next_data(*dump_data); 2997174beb6SJohannes Berg } 3007174beb6SJohannes Berg } 3017174beb6SJohannes Berg 3027174beb6SJohannes Berg iwl_trans_release_nic_access(fwrt->trans, &flags); 3037174beb6SJohannes Berg } 3047174beb6SJohannes Berg 3057174beb6SJohannes Berg #define IWL8260_ICCM_OFFSET 0x44000 /* Only for B-step */ 3067174beb6SJohannes Berg #define IWL8260_ICCM_LEN 0xC000 /* Only for B-step */ 3077174beb6SJohannes Berg 3087174beb6SJohannes Berg struct iwl_prph_range { 3097174beb6SJohannes Berg u32 start, end; 3107174beb6SJohannes Berg }; 3117174beb6SJohannes Berg 3127174beb6SJohannes Berg static const struct iwl_prph_range iwl_prph_dump_addr_comm[] = { 3137174beb6SJohannes Berg { .start = 0x00a00000, .end = 0x00a00000 }, 3147174beb6SJohannes Berg { .start = 0x00a0000c, .end = 0x00a00024 }, 3157174beb6SJohannes Berg { .start = 0x00a0002c, .end = 0x00a0003c }, 3167174beb6SJohannes Berg { .start = 0x00a00410, .end = 0x00a00418 }, 3177174beb6SJohannes Berg { .start = 0x00a00420, .end = 0x00a00420 }, 3187174beb6SJohannes Berg { .start = 0x00a00428, .end = 0x00a00428 }, 3197174beb6SJohannes Berg { .start = 0x00a00430, .end = 0x00a0043c }, 3207174beb6SJohannes Berg { .start = 0x00a00444, .end = 0x00a00444 }, 3217174beb6SJohannes Berg { .start = 0x00a004c0, .end = 0x00a004cc }, 3227174beb6SJohannes Berg { .start = 0x00a004d8, .end = 0x00a004d8 }, 3237174beb6SJohannes Berg { .start = 0x00a004e0, .end = 0x00a004f0 }, 3247174beb6SJohannes Berg { .start = 0x00a00840, .end = 0x00a00840 }, 3257174beb6SJohannes Berg { .start = 0x00a00850, .end = 0x00a00858 }, 3267174beb6SJohannes Berg { .start = 0x00a01004, .end = 0x00a01008 }, 3277174beb6SJohannes Berg { .start = 0x00a01010, .end = 0x00a01010 }, 3287174beb6SJohannes Berg { .start = 0x00a01018, .end = 0x00a01018 }, 3297174beb6SJohannes Berg { .start = 0x00a01024, .end = 0x00a01024 }, 3307174beb6SJohannes Berg { .start = 0x00a0102c, .end = 0x00a01034 }, 3317174beb6SJohannes Berg { .start = 0x00a0103c, .end = 0x00a01040 }, 3327174beb6SJohannes Berg { .start = 0x00a01048, .end = 0x00a01094 }, 3337174beb6SJohannes Berg { .start = 0x00a01c00, .end = 0x00a01c20 }, 3347174beb6SJohannes Berg { .start = 0x00a01c58, .end = 0x00a01c58 }, 3357174beb6SJohannes Berg { .start = 0x00a01c7c, .end = 0x00a01c7c }, 3367174beb6SJohannes Berg { .start = 0x00a01c28, .end = 0x00a01c54 }, 3377174beb6SJohannes Berg { .start = 0x00a01c5c, .end = 0x00a01c5c }, 3387174beb6SJohannes Berg { .start = 0x00a01c60, .end = 0x00a01cdc }, 3397174beb6SJohannes Berg { .start = 0x00a01ce0, .end = 0x00a01d0c }, 3407174beb6SJohannes Berg { .start = 0x00a01d18, .end = 0x00a01d20 }, 3417174beb6SJohannes Berg { .start = 0x00a01d2c, .end = 0x00a01d30 }, 3427174beb6SJohannes Berg { .start = 0x00a01d40, .end = 0x00a01d5c }, 3437174beb6SJohannes Berg { .start = 0x00a01d80, .end = 0x00a01d80 }, 3447174beb6SJohannes Berg { .start = 0x00a01d98, .end = 0x00a01d9c }, 3457174beb6SJohannes Berg { .start = 0x00a01da8, .end = 0x00a01da8 }, 3467174beb6SJohannes Berg { .start = 0x00a01db8, .end = 0x00a01df4 }, 3477174beb6SJohannes Berg { .start = 0x00a01dc0, .end = 0x00a01dfc }, 3487174beb6SJohannes Berg { .start = 0x00a01e00, .end = 0x00a01e2c }, 3497174beb6SJohannes Berg { .start = 0x00a01e40, .end = 0x00a01e60 }, 3507174beb6SJohannes Berg { .start = 0x00a01e68, .end = 0x00a01e6c }, 3517174beb6SJohannes Berg { .start = 0x00a01e74, .end = 0x00a01e74 }, 3527174beb6SJohannes Berg { .start = 0x00a01e84, .end = 0x00a01e90 }, 3537174beb6SJohannes Berg { .start = 0x00a01e9c, .end = 0x00a01ec4 }, 3547174beb6SJohannes Berg { .start = 0x00a01ed0, .end = 0x00a01ee0 }, 3557174beb6SJohannes Berg { .start = 0x00a01f00, .end = 0x00a01f1c }, 3567174beb6SJohannes Berg { .start = 0x00a01f44, .end = 0x00a01ffc }, 3577174beb6SJohannes Berg { .start = 0x00a02000, .end = 0x00a02048 }, 3587174beb6SJohannes Berg { .start = 0x00a02068, .end = 0x00a020f0 }, 3597174beb6SJohannes Berg { .start = 0x00a02100, .end = 0x00a02118 }, 3607174beb6SJohannes Berg { .start = 0x00a02140, .end = 0x00a0214c }, 3617174beb6SJohannes Berg { .start = 0x00a02168, .end = 0x00a0218c }, 3627174beb6SJohannes Berg { .start = 0x00a021c0, .end = 0x00a021c0 }, 3637174beb6SJohannes Berg { .start = 0x00a02400, .end = 0x00a02410 }, 3647174beb6SJohannes Berg { .start = 0x00a02418, .end = 0x00a02420 }, 3657174beb6SJohannes Berg { .start = 0x00a02428, .end = 0x00a0242c }, 3667174beb6SJohannes Berg { .start = 0x00a02434, .end = 0x00a02434 }, 3677174beb6SJohannes Berg { .start = 0x00a02440, .end = 0x00a02460 }, 3687174beb6SJohannes Berg { .start = 0x00a02468, .end = 0x00a024b0 }, 3697174beb6SJohannes Berg { .start = 0x00a024c8, .end = 0x00a024cc }, 3707174beb6SJohannes Berg { .start = 0x00a02500, .end = 0x00a02504 }, 3717174beb6SJohannes Berg { .start = 0x00a0250c, .end = 0x00a02510 }, 3727174beb6SJohannes Berg { .start = 0x00a02540, .end = 0x00a02554 }, 3737174beb6SJohannes Berg { .start = 0x00a02580, .end = 0x00a025f4 }, 3747174beb6SJohannes Berg { .start = 0x00a02600, .end = 0x00a0260c }, 3757174beb6SJohannes Berg { .start = 0x00a02648, .end = 0x00a02650 }, 3767174beb6SJohannes Berg { .start = 0x00a02680, .end = 0x00a02680 }, 3777174beb6SJohannes Berg { .start = 0x00a026c0, .end = 0x00a026d0 }, 3787174beb6SJohannes Berg { .start = 0x00a02700, .end = 0x00a0270c }, 3797174beb6SJohannes Berg { .start = 0x00a02804, .end = 0x00a02804 }, 3807174beb6SJohannes Berg { .start = 0x00a02818, .end = 0x00a0281c }, 3817174beb6SJohannes Berg { .start = 0x00a02c00, .end = 0x00a02db4 }, 3827174beb6SJohannes Berg { .start = 0x00a02df4, .end = 0x00a02fb0 }, 3837174beb6SJohannes Berg { .start = 0x00a03000, .end = 0x00a03014 }, 3847174beb6SJohannes Berg { .start = 0x00a0301c, .end = 0x00a0302c }, 3857174beb6SJohannes Berg { .start = 0x00a03034, .end = 0x00a03038 }, 3867174beb6SJohannes Berg { .start = 0x00a03040, .end = 0x00a03048 }, 3877174beb6SJohannes Berg { .start = 0x00a03060, .end = 0x00a03068 }, 3887174beb6SJohannes Berg { .start = 0x00a03070, .end = 0x00a03074 }, 3897174beb6SJohannes Berg { .start = 0x00a0307c, .end = 0x00a0307c }, 3907174beb6SJohannes Berg { .start = 0x00a03080, .end = 0x00a03084 }, 3917174beb6SJohannes Berg { .start = 0x00a0308c, .end = 0x00a03090 }, 3927174beb6SJohannes Berg { .start = 0x00a03098, .end = 0x00a03098 }, 3937174beb6SJohannes Berg { .start = 0x00a030a0, .end = 0x00a030a0 }, 3947174beb6SJohannes Berg { .start = 0x00a030a8, .end = 0x00a030b4 }, 3957174beb6SJohannes Berg { .start = 0x00a030bc, .end = 0x00a030bc }, 3967174beb6SJohannes Berg { .start = 0x00a030c0, .end = 0x00a0312c }, 3977174beb6SJohannes Berg { .start = 0x00a03c00, .end = 0x00a03c5c }, 3987174beb6SJohannes Berg { .start = 0x00a04400, .end = 0x00a04454 }, 3997174beb6SJohannes Berg { .start = 0x00a04460, .end = 0x00a04474 }, 4007174beb6SJohannes Berg { .start = 0x00a044c0, .end = 0x00a044ec }, 4017174beb6SJohannes Berg { .start = 0x00a04500, .end = 0x00a04504 }, 4027174beb6SJohannes Berg { .start = 0x00a04510, .end = 0x00a04538 }, 4037174beb6SJohannes Berg { .start = 0x00a04540, .end = 0x00a04548 }, 4047174beb6SJohannes Berg { .start = 0x00a04560, .end = 0x00a0457c }, 4057174beb6SJohannes Berg { .start = 0x00a04590, .end = 0x00a04598 }, 4067174beb6SJohannes Berg { .start = 0x00a045c0, .end = 0x00a045f4 }, 4077174beb6SJohannes Berg }; 4087174beb6SJohannes Berg 4097174beb6SJohannes Berg static const struct iwl_prph_range iwl_prph_dump_addr_9000[] = { 4107174beb6SJohannes Berg { .start = 0x00a05c00, .end = 0x00a05c18 }, 4117174beb6SJohannes Berg { .start = 0x00a05400, .end = 0x00a056e8 }, 4127174beb6SJohannes Berg { .start = 0x00a08000, .end = 0x00a098bc }, 4137174beb6SJohannes Berg { .start = 0x00a02400, .end = 0x00a02758 }, 41415995b75SShahar S Matityahu { .start = 0x00a04764, .end = 0x00a0476c }, 41515995b75SShahar S Matityahu { .start = 0x00a04770, .end = 0x00a04774 }, 41615995b75SShahar S Matityahu { .start = 0x00a04620, .end = 0x00a04624 }, 4177174beb6SJohannes Berg }; 4187174beb6SJohannes Berg 4197e08baebSShahar S Matityahu static const struct iwl_prph_range iwl_prph_dump_addr_22000[] = { 4207e08baebSShahar S Matityahu { .start = 0x00a00000, .end = 0x00a00000 }, 4217e08baebSShahar S Matityahu { .start = 0x00a0000c, .end = 0x00a00024 }, 4227e08baebSShahar S Matityahu { .start = 0x00a0002c, .end = 0x00a00034 }, 4237e08baebSShahar S Matityahu { .start = 0x00a0003c, .end = 0x00a0003c }, 4247e08baebSShahar S Matityahu { .start = 0x00a00410, .end = 0x00a00418 }, 4257e08baebSShahar S Matityahu { .start = 0x00a00420, .end = 0x00a00420 }, 4267e08baebSShahar S Matityahu { .start = 0x00a00428, .end = 0x00a00428 }, 4277e08baebSShahar S Matityahu { .start = 0x00a00430, .end = 0x00a0043c }, 4287e08baebSShahar S Matityahu { .start = 0x00a00444, .end = 0x00a00444 }, 4297e08baebSShahar S Matityahu { .start = 0x00a00840, .end = 0x00a00840 }, 4307e08baebSShahar S Matityahu { .start = 0x00a00850, .end = 0x00a00858 }, 4317e08baebSShahar S Matityahu { .start = 0x00a01004, .end = 0x00a01008 }, 4327e08baebSShahar S Matityahu { .start = 0x00a01010, .end = 0x00a01010 }, 4337e08baebSShahar S Matityahu { .start = 0x00a01018, .end = 0x00a01018 }, 4347e08baebSShahar S Matityahu { .start = 0x00a01024, .end = 0x00a01024 }, 4357e08baebSShahar S Matityahu { .start = 0x00a0102c, .end = 0x00a01034 }, 4367e08baebSShahar S Matityahu { .start = 0x00a0103c, .end = 0x00a01040 }, 4377e08baebSShahar S Matityahu { .start = 0x00a01048, .end = 0x00a01050 }, 4387e08baebSShahar S Matityahu { .start = 0x00a01058, .end = 0x00a01058 }, 4397e08baebSShahar S Matityahu { .start = 0x00a01060, .end = 0x00a01070 }, 4407e08baebSShahar S Matityahu { .start = 0x00a0108c, .end = 0x00a0108c }, 4417e08baebSShahar S Matityahu { .start = 0x00a01c20, .end = 0x00a01c28 }, 4427e08baebSShahar S Matityahu { .start = 0x00a01d10, .end = 0x00a01d10 }, 4437e08baebSShahar S Matityahu { .start = 0x00a01e28, .end = 0x00a01e2c }, 4447e08baebSShahar S Matityahu { .start = 0x00a01e60, .end = 0x00a01e60 }, 4457e08baebSShahar S Matityahu { .start = 0x00a01e80, .end = 0x00a01e80 }, 4467e08baebSShahar S Matityahu { .start = 0x00a01ea0, .end = 0x00a01ea0 }, 4477e08baebSShahar S Matityahu { .start = 0x00a02000, .end = 0x00a0201c }, 4487e08baebSShahar S Matityahu { .start = 0x00a02024, .end = 0x00a02024 }, 4497e08baebSShahar S Matityahu { .start = 0x00a02040, .end = 0x00a02048 }, 4507e08baebSShahar S Matityahu { .start = 0x00a020c0, .end = 0x00a020e0 }, 4517e08baebSShahar S Matityahu { .start = 0x00a02400, .end = 0x00a02404 }, 4527e08baebSShahar S Matityahu { .start = 0x00a0240c, .end = 0x00a02414 }, 4537e08baebSShahar S Matityahu { .start = 0x00a0241c, .end = 0x00a0243c }, 4547e08baebSShahar S Matityahu { .start = 0x00a02448, .end = 0x00a024bc }, 4557e08baebSShahar S Matityahu { .start = 0x00a024c4, .end = 0x00a024cc }, 4567e08baebSShahar S Matityahu { .start = 0x00a02508, .end = 0x00a02508 }, 4577e08baebSShahar S Matityahu { .start = 0x00a02510, .end = 0x00a02514 }, 4587e08baebSShahar S Matityahu { .start = 0x00a0251c, .end = 0x00a0251c }, 4597e08baebSShahar S Matityahu { .start = 0x00a0252c, .end = 0x00a0255c }, 4607e08baebSShahar S Matityahu { .start = 0x00a02564, .end = 0x00a025a0 }, 4617e08baebSShahar S Matityahu { .start = 0x00a025a8, .end = 0x00a025b4 }, 4627e08baebSShahar S Matityahu { .start = 0x00a025c0, .end = 0x00a025c0 }, 4637e08baebSShahar S Matityahu { .start = 0x00a025e8, .end = 0x00a025f4 }, 4647e08baebSShahar S Matityahu { .start = 0x00a02c08, .end = 0x00a02c18 }, 4657e08baebSShahar S Matityahu { .start = 0x00a02c2c, .end = 0x00a02c38 }, 4667e08baebSShahar S Matityahu { .start = 0x00a02c68, .end = 0x00a02c78 }, 4677e08baebSShahar S Matityahu { .start = 0x00a03000, .end = 0x00a03000 }, 4687e08baebSShahar S Matityahu { .start = 0x00a03010, .end = 0x00a03014 }, 4697e08baebSShahar S Matityahu { .start = 0x00a0301c, .end = 0x00a0302c }, 4707e08baebSShahar S Matityahu { .start = 0x00a03034, .end = 0x00a03038 }, 4717e08baebSShahar S Matityahu { .start = 0x00a03040, .end = 0x00a03044 }, 4727e08baebSShahar S Matityahu { .start = 0x00a03060, .end = 0x00a03068 }, 4737e08baebSShahar S Matityahu { .start = 0x00a03070, .end = 0x00a03070 }, 4747e08baebSShahar S Matityahu { .start = 0x00a0307c, .end = 0x00a03084 }, 4757e08baebSShahar S Matityahu { .start = 0x00a0308c, .end = 0x00a03090 }, 4767e08baebSShahar S Matityahu { .start = 0x00a03098, .end = 0x00a03098 }, 4777e08baebSShahar S Matityahu { .start = 0x00a030a0, .end = 0x00a030a0 }, 4787e08baebSShahar S Matityahu { .start = 0x00a030a8, .end = 0x00a030b4 }, 4797e08baebSShahar S Matityahu { .start = 0x00a030bc, .end = 0x00a030c0 }, 4807e08baebSShahar S Matityahu { .start = 0x00a030c8, .end = 0x00a030f4 }, 4817e08baebSShahar S Matityahu { .start = 0x00a03100, .end = 0x00a0312c }, 4827e08baebSShahar S Matityahu { .start = 0x00a03c00, .end = 0x00a03c5c }, 4837e08baebSShahar S Matityahu { .start = 0x00a04400, .end = 0x00a04454 }, 4847e08baebSShahar S Matityahu { .start = 0x00a04460, .end = 0x00a04474 }, 4857e08baebSShahar S Matityahu { .start = 0x00a044c0, .end = 0x00a044ec }, 4867e08baebSShahar S Matityahu { .start = 0x00a04500, .end = 0x00a04504 }, 4877e08baebSShahar S Matityahu { .start = 0x00a04510, .end = 0x00a04538 }, 4887e08baebSShahar S Matityahu { .start = 0x00a04540, .end = 0x00a04548 }, 4897e08baebSShahar S Matityahu { .start = 0x00a04560, .end = 0x00a04560 }, 4907e08baebSShahar S Matityahu { .start = 0x00a04570, .end = 0x00a0457c }, 4917e08baebSShahar S Matityahu { .start = 0x00a04590, .end = 0x00a04590 }, 4927e08baebSShahar S Matityahu { .start = 0x00a04598, .end = 0x00a04598 }, 4937e08baebSShahar S Matityahu { .start = 0x00a045c0, .end = 0x00a045f4 }, 494e91130ceSShahar S Matityahu { .start = 0x00a05c18, .end = 0x00a05c1c }, 4957e08baebSShahar S Matityahu { .start = 0x00a0c000, .end = 0x00a0c018 }, 4967e08baebSShahar S Matityahu { .start = 0x00a0c020, .end = 0x00a0c028 }, 4977e08baebSShahar S Matityahu { .start = 0x00a0c038, .end = 0x00a0c094 }, 4987e08baebSShahar S Matityahu { .start = 0x00a0c0c0, .end = 0x00a0c104 }, 4997e08baebSShahar S Matityahu { .start = 0x00a0c10c, .end = 0x00a0c118 }, 5007e08baebSShahar S Matityahu { .start = 0x00a0c150, .end = 0x00a0c174 }, 5017e08baebSShahar S Matityahu { .start = 0x00a0c17c, .end = 0x00a0c188 }, 5027e08baebSShahar S Matityahu { .start = 0x00a0c190, .end = 0x00a0c198 }, 5037e08baebSShahar S Matityahu { .start = 0x00a0c1a0, .end = 0x00a0c1a8 }, 5047e08baebSShahar S Matityahu { .start = 0x00a0c1b0, .end = 0x00a0c1b8 }, 5057e08baebSShahar S Matityahu }; 5067e08baebSShahar S Matityahu 50732d2282aSShahar S Matityahu static const struct iwl_prph_range iwl_prph_dump_addr_ax210[] = { 50832d2282aSShahar S Matityahu { .start = 0x00d03c00, .end = 0x00d03c64 }, 509e91130ceSShahar S Matityahu { .start = 0x00d05c18, .end = 0x00d05c1c }, 51032d2282aSShahar S Matityahu { .start = 0x00d0c000, .end = 0x00d0c174 }, 51132d2282aSShahar S Matityahu }; 51232d2282aSShahar S Matityahu 513ea7c2bfdSJohannes Berg static void iwl_read_prph_block(struct iwl_trans *trans, u32 start, 5147174beb6SJohannes Berg u32 len_bytes, __le32 *data) 5157174beb6SJohannes Berg { 5167174beb6SJohannes Berg u32 i; 5177174beb6SJohannes Berg 5187174beb6SJohannes Berg for (i = 0; i < len_bytes; i += 4) 5197174beb6SJohannes Berg *data++ = cpu_to_le32(iwl_read_prph_no_grab(trans, start + i)); 5207174beb6SJohannes Berg } 5217174beb6SJohannes Berg 5227e08baebSShahar S Matityahu static void iwl_dump_prph(struct iwl_fw_runtime *fwrt, 5237174beb6SJohannes Berg const struct iwl_prph_range *iwl_prph_dump_addr, 5247e08baebSShahar S Matityahu u32 range_len, void *ptr) 5257174beb6SJohannes Berg { 5267174beb6SJohannes Berg struct iwl_fw_error_dump_prph *prph; 5277e08baebSShahar S Matityahu struct iwl_trans *trans = fwrt->trans; 5287e08baebSShahar S Matityahu struct iwl_fw_error_dump_data **data = 5297e08baebSShahar S Matityahu (struct iwl_fw_error_dump_data **)ptr; 5307174beb6SJohannes Berg unsigned long flags; 5317174beb6SJohannes Berg u32 i; 5327174beb6SJohannes Berg 5337e08baebSShahar S Matityahu if (!data) 5347e08baebSShahar S Matityahu return; 5357e08baebSShahar S Matityahu 536b88beaf9SIlan Peer IWL_DEBUG_INFO(trans, "WRT PRPH dump\n"); 537b88beaf9SIlan Peer 5387174beb6SJohannes Berg if (!iwl_trans_grab_nic_access(trans, &flags)) 5397174beb6SJohannes Berg return; 5407174beb6SJohannes Berg 5417174beb6SJohannes Berg for (i = 0; i < range_len; i++) { 5427174beb6SJohannes Berg /* The range includes both boundaries */ 5437174beb6SJohannes Berg int num_bytes_in_chunk = iwl_prph_dump_addr[i].end - 5447174beb6SJohannes Berg iwl_prph_dump_addr[i].start + 4; 5457174beb6SJohannes Berg 5467174beb6SJohannes Berg (*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PRPH); 5477174beb6SJohannes Berg (*data)->len = cpu_to_le32(sizeof(*prph) + 5487174beb6SJohannes Berg num_bytes_in_chunk); 5497174beb6SJohannes Berg prph = (void *)(*data)->data; 5507174beb6SJohannes Berg prph->prph_start = cpu_to_le32(iwl_prph_dump_addr[i].start); 5517174beb6SJohannes Berg 552ea7c2bfdSJohannes Berg iwl_read_prph_block(trans, iwl_prph_dump_addr[i].start, 5537174beb6SJohannes Berg /* our range is inclusive, hence + 4 */ 5547174beb6SJohannes Berg iwl_prph_dump_addr[i].end - 5557174beb6SJohannes Berg iwl_prph_dump_addr[i].start + 4, 5567174beb6SJohannes Berg (void *)prph->data); 5577174beb6SJohannes Berg 5587174beb6SJohannes Berg *data = iwl_fw_error_next_data(*data); 5597174beb6SJohannes Berg } 5607174beb6SJohannes Berg 5617174beb6SJohannes Berg iwl_trans_release_nic_access(trans, &flags); 5627174beb6SJohannes Berg } 5637174beb6SJohannes Berg 5647174beb6SJohannes Berg /* 5657174beb6SJohannes Berg * alloc_sgtable - allocates scallerlist table in the given size, 5667174beb6SJohannes Berg * fills it with pages and returns it 5677174beb6SJohannes Berg * @size: the size (in bytes) of the table 5687174beb6SJohannes Berg */ 5697174beb6SJohannes Berg static struct scatterlist *alloc_sgtable(int size) 5707174beb6SJohannes Berg { 5717174beb6SJohannes Berg int alloc_size, nents, i; 5727174beb6SJohannes Berg struct page *new_page; 5737174beb6SJohannes Berg struct scatterlist *iter; 5747174beb6SJohannes Berg struct scatterlist *table; 5757174beb6SJohannes Berg 5767174beb6SJohannes Berg nents = DIV_ROUND_UP(size, PAGE_SIZE); 5777174beb6SJohannes Berg table = kcalloc(nents, sizeof(*table), GFP_KERNEL); 5787174beb6SJohannes Berg if (!table) 5797174beb6SJohannes Berg return NULL; 5807174beb6SJohannes Berg sg_init_table(table, nents); 5817174beb6SJohannes Berg iter = table; 5827174beb6SJohannes Berg for_each_sg(table, iter, sg_nents(table), i) { 5837174beb6SJohannes Berg new_page = alloc_page(GFP_KERNEL); 5847174beb6SJohannes Berg if (!new_page) { 5857174beb6SJohannes Berg /* release all previous allocated pages in the table */ 5867174beb6SJohannes Berg iter = table; 5877174beb6SJohannes Berg for_each_sg(table, iter, sg_nents(table), i) { 5887174beb6SJohannes Berg new_page = sg_page(iter); 5897174beb6SJohannes Berg if (new_page) 5907174beb6SJohannes Berg __free_page(new_page); 5917174beb6SJohannes Berg } 592b4b814feSNavid Emamdoost kfree(table); 5937174beb6SJohannes Berg return NULL; 5947174beb6SJohannes Berg } 5957174beb6SJohannes Berg alloc_size = min_t(int, size, PAGE_SIZE); 5967174beb6SJohannes Berg size -= PAGE_SIZE; 5977174beb6SJohannes Berg sg_set_page(iter, new_page, alloc_size, 0); 5987174beb6SJohannes Berg } 5997174beb6SJohannes Berg return table; 6007174beb6SJohannes Berg } 6017174beb6SJohannes Berg 6027e08baebSShahar S Matityahu static void iwl_fw_get_prph_len(struct iwl_fw_runtime *fwrt, 6037e08baebSShahar S Matityahu const struct iwl_prph_range *iwl_prph_dump_addr, 6047e08baebSShahar S Matityahu u32 range_len, void *ptr) 605da752717SShahar S Matityahu { 6067e08baebSShahar S Matityahu u32 *prph_len = (u32 *)ptr; 6077e08baebSShahar S Matityahu int i, num_bytes_in_chunk; 608da752717SShahar S Matityahu 6097e08baebSShahar S Matityahu if (!prph_len) 6107e08baebSShahar S Matityahu return; 6117e08baebSShahar S Matityahu 6127e08baebSShahar S Matityahu for (i = 0; i < range_len; i++) { 613da752717SShahar S Matityahu /* The range includes both boundaries */ 6147e08baebSShahar S Matityahu num_bytes_in_chunk = 6157e08baebSShahar S Matityahu iwl_prph_dump_addr[i].end - 6167e08baebSShahar S Matityahu iwl_prph_dump_addr[i].start + 4; 617da752717SShahar S Matityahu 6187e08baebSShahar S Matityahu *prph_len += sizeof(struct iwl_fw_error_dump_data) + 619da752717SShahar S Matityahu sizeof(struct iwl_fw_error_dump_prph) + 620da752717SShahar S Matityahu num_bytes_in_chunk; 621da752717SShahar S Matityahu } 6227e08baebSShahar S Matityahu } 6237e08baebSShahar S Matityahu 6247e08baebSShahar S Matityahu static void iwl_fw_prph_handler(struct iwl_fw_runtime *fwrt, void *ptr, 6257e08baebSShahar S Matityahu void (*handler)(struct iwl_fw_runtime *, 6267e08baebSShahar S Matityahu const struct iwl_prph_range *, 6277e08baebSShahar S Matityahu u32, void *)) 6287e08baebSShahar S Matityahu { 6297e08baebSShahar S Matityahu u32 range_len; 6307e08baebSShahar S Matityahu 631286ca8ebSLuca Coelho if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { 63232d2282aSShahar S Matityahu range_len = ARRAY_SIZE(iwl_prph_dump_addr_ax210); 63332d2282aSShahar S Matityahu handler(fwrt, iwl_prph_dump_addr_ax210, range_len, ptr); 634286ca8ebSLuca Coelho } else if (fwrt->trans->trans_cfg->device_family >= 63579b6c8feSLuca Coelho IWL_DEVICE_FAMILY_22000) { 6367e08baebSShahar S Matityahu range_len = ARRAY_SIZE(iwl_prph_dump_addr_22000); 6377e08baebSShahar S Matityahu handler(fwrt, iwl_prph_dump_addr_22000, range_len, ptr); 6387e08baebSShahar S Matityahu } else { 6397e08baebSShahar S Matityahu range_len = ARRAY_SIZE(iwl_prph_dump_addr_comm); 6407e08baebSShahar S Matityahu handler(fwrt, iwl_prph_dump_addr_comm, range_len, ptr); 641da752717SShahar S Matityahu 642286ca8ebSLuca Coelho if (fwrt->trans->trans_cfg->mq_rx_supported) { 6437e08baebSShahar S Matityahu range_len = ARRAY_SIZE(iwl_prph_dump_addr_9000); 6447e08baebSShahar S Matityahu handler(fwrt, iwl_prph_dump_addr_9000, range_len, ptr); 645da752717SShahar S Matityahu } 646da752717SShahar S Matityahu } 647da752717SShahar S Matityahu } 648da752717SShahar S Matityahu 649da752717SShahar S Matityahu static void iwl_fw_dump_mem(struct iwl_fw_runtime *fwrt, 650da752717SShahar S Matityahu struct iwl_fw_error_dump_data **dump_data, 6517339cc29SSara Sharon u32 len, u32 ofs, u32 type) 652da752717SShahar S Matityahu { 653da752717SShahar S Matityahu struct iwl_fw_error_dump_mem *dump_mem; 654da752717SShahar S Matityahu 6557339cc29SSara Sharon if (!len) 6567339cc29SSara Sharon return; 657da752717SShahar S Matityahu 658da752717SShahar S Matityahu (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM); 659da752717SShahar S Matityahu (*dump_data)->len = cpu_to_le32(len + sizeof(*dump_mem)); 660da752717SShahar S Matityahu dump_mem = (void *)(*dump_data)->data; 6617339cc29SSara Sharon dump_mem->type = cpu_to_le32(type); 662da752717SShahar S Matityahu dump_mem->offset = cpu_to_le32(ofs); 663da752717SShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, ofs, dump_mem->data, len); 664da752717SShahar S Matityahu *dump_data = iwl_fw_error_next_data(*dump_data); 665da752717SShahar S Matityahu 6667339cc29SSara Sharon IWL_DEBUG_INFO(fwrt, "WRT memory dump. Type=%u\n", dump_mem->type); 667da752717SShahar S Matityahu } 668da752717SShahar S Matityahu 66968025d5fSSara Sharon #define ADD_LEN(len, item_len, const_len) \ 67068025d5fSSara Sharon do {size_t item = item_len; len += (!!item) * const_len + item; } \ 67168025d5fSSara Sharon while (0) 67268025d5fSSara Sharon 67332b258e9SSara Sharon static int iwl_fw_rxf_len(struct iwl_fw_runtime *fwrt, 67468025d5fSSara Sharon struct iwl_fwrt_shared_mem_cfg *mem_cfg) 67568025d5fSSara Sharon { 67668025d5fSSara Sharon size_t hdr_len = sizeof(struct iwl_fw_error_dump_data) + 67768025d5fSSara Sharon sizeof(struct iwl_fw_error_dump_fifo); 67868025d5fSSara Sharon u32 fifo_len = 0; 67968025d5fSSara Sharon int i; 68068025d5fSSara Sharon 681e488e593SSara Sharon if (!iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_RXF)) 68232b258e9SSara Sharon return 0; 68368025d5fSSara Sharon 68468025d5fSSara Sharon /* Count RXF2 size */ 68568025d5fSSara Sharon ADD_LEN(fifo_len, mem_cfg->rxfifo2_size, hdr_len); 68668025d5fSSara Sharon 68768025d5fSSara Sharon /* Count RXF1 sizes */ 688acf42a95SMordechay Goodstein if (WARN_ON(mem_cfg->num_lmacs > MAX_NUM_LMAC)) 689acf42a95SMordechay Goodstein mem_cfg->num_lmacs = MAX_NUM_LMAC; 690acf42a95SMordechay Goodstein 69168025d5fSSara Sharon for (i = 0; i < mem_cfg->num_lmacs; i++) 69268025d5fSSara Sharon ADD_LEN(fifo_len, mem_cfg->lmac[i].rxfifo1_size, hdr_len); 69368025d5fSSara Sharon 69432b258e9SSara Sharon return fifo_len; 69532b258e9SSara Sharon } 69632b258e9SSara Sharon 69732b258e9SSara Sharon static int iwl_fw_txf_len(struct iwl_fw_runtime *fwrt, 69832b258e9SSara Sharon struct iwl_fwrt_shared_mem_cfg *mem_cfg) 69932b258e9SSara Sharon { 70032b258e9SSara Sharon size_t hdr_len = sizeof(struct iwl_fw_error_dump_data) + 70132b258e9SSara Sharon sizeof(struct iwl_fw_error_dump_fifo); 70232b258e9SSara Sharon u32 fifo_len = 0; 70332b258e9SSara Sharon int i; 70432b258e9SSara Sharon 705e488e593SSara Sharon if (!iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_TXF)) 70668025d5fSSara Sharon goto dump_internal_txf; 70768025d5fSSara Sharon 70868025d5fSSara Sharon /* Count TXF sizes */ 709acf42a95SMordechay Goodstein if (WARN_ON(mem_cfg->num_lmacs > MAX_NUM_LMAC)) 710acf42a95SMordechay Goodstein mem_cfg->num_lmacs = MAX_NUM_LMAC; 711acf42a95SMordechay Goodstein 71268025d5fSSara Sharon for (i = 0; i < mem_cfg->num_lmacs; i++) { 71368025d5fSSara Sharon int j; 71468025d5fSSara Sharon 71568025d5fSSara Sharon for (j = 0; j < mem_cfg->num_txfifo_entries; j++) 71668025d5fSSara Sharon ADD_LEN(fifo_len, mem_cfg->lmac[i].txfifo_size[j], 71768025d5fSSara Sharon hdr_len); 71868025d5fSSara Sharon } 71968025d5fSSara Sharon 72068025d5fSSara Sharon dump_internal_txf: 721e488e593SSara Sharon if (!(iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_INTERNAL_TXF) && 72268025d5fSSara Sharon fw_has_capa(&fwrt->fw->ucode_capa, 72368025d5fSSara Sharon IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG))) 72468025d5fSSara Sharon goto out; 72568025d5fSSara Sharon 72668025d5fSSara Sharon for (i = 0; i < ARRAY_SIZE(mem_cfg->internal_txfifo_size); i++) 72768025d5fSSara Sharon ADD_LEN(fifo_len, mem_cfg->internal_txfifo_size[i], hdr_len); 72868025d5fSSara Sharon 72968025d5fSSara Sharon out: 73068025d5fSSara Sharon return fifo_len; 73168025d5fSSara Sharon } 73268025d5fSSara Sharon 73356b657f7SSara Sharon static void iwl_dump_paging(struct iwl_fw_runtime *fwrt, 73456b657f7SSara Sharon struct iwl_fw_error_dump_data **data) 73556b657f7SSara Sharon { 73656b657f7SSara Sharon int i; 73756b657f7SSara Sharon 73856b657f7SSara Sharon IWL_DEBUG_INFO(fwrt, "WRT paging dump\n"); 73956b657f7SSara Sharon for (i = 1; i < fwrt->num_of_paging_blk + 1; i++) { 74056b657f7SSara Sharon struct iwl_fw_error_dump_paging *paging; 74156b657f7SSara Sharon struct page *pages = 74256b657f7SSara Sharon fwrt->fw_paging_db[i].fw_paging_block; 74356b657f7SSara Sharon dma_addr_t addr = fwrt->fw_paging_db[i].fw_paging_phys; 74456b657f7SSara Sharon 74556b657f7SSara Sharon (*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PAGING); 74656b657f7SSara Sharon (*data)->len = cpu_to_le32(sizeof(*paging) + 74756b657f7SSara Sharon PAGING_BLOCK_SIZE); 74856b657f7SSara Sharon paging = (void *)(*data)->data; 74956b657f7SSara Sharon paging->index = cpu_to_le32(i); 75056b657f7SSara Sharon dma_sync_single_for_cpu(fwrt->trans->dev, addr, 75156b657f7SSara Sharon PAGING_BLOCK_SIZE, 75256b657f7SSara Sharon DMA_BIDIRECTIONAL); 75356b657f7SSara Sharon memcpy(paging->data, page_address(pages), 75456b657f7SSara Sharon PAGING_BLOCK_SIZE); 7557e316572SShahar S Matityahu dma_sync_single_for_device(fwrt->trans->dev, addr, 7567e316572SShahar S Matityahu PAGING_BLOCK_SIZE, 7577e316572SShahar S Matityahu DMA_BIDIRECTIONAL); 75856b657f7SSara Sharon (*data) = iwl_fw_error_next_data(*data); 75956b657f7SSara Sharon } 76056b657f7SSara Sharon } 76156b657f7SSara Sharon 762a6820511SSara Sharon static struct iwl_fw_error_dump_file * 7634b49e34eSShahar S Matityahu iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt, 7647a99c877SShahar S Matityahu struct iwl_fw_dump_ptrs *fw_error_dump, 7657a99c877SShahar S Matityahu struct iwl_fwrt_dump_data *data) 7667174beb6SJohannes Berg { 7677174beb6SJohannes Berg struct iwl_fw_error_dump_file *dump_file; 7687174beb6SJohannes Berg struct iwl_fw_error_dump_data *dump_data; 7697174beb6SJohannes Berg struct iwl_fw_error_dump_info *dump_info; 770ce27f005SGolan Ben-Ami struct iwl_fw_error_dump_smem_cfg *dump_smem_cfg; 7717174beb6SJohannes Berg struct iwl_fw_error_dump_trigger_desc *dump_trig; 7727174beb6SJohannes Berg u32 sram_len, sram_ofs; 77368025d5fSSara Sharon const struct iwl_fw_dbg_mem_seg_tlv *fw_mem = fwrt->fw->dbg.mem_tlv; 774ce27f005SGolan Ben-Ami struct iwl_fwrt_shared_mem_cfg *mem_cfg = &fwrt->smem_cfg; 77568025d5fSSara Sharon u32 file_len, fifo_len = 0, prph_len = 0, radio_len = 0; 77617b809c9SSara Sharon u32 smem_len = fwrt->fw->dbg.n_mem_tlv ? 0 : fwrt->trans->cfg->smem_len; 77717b809c9SSara Sharon u32 sram2_len = fwrt->fw->dbg.n_mem_tlv ? 7787174beb6SJohannes Berg 0 : fwrt->trans->cfg->dccm2_len; 7797174beb6SJohannes Berg int i; 7807174beb6SJohannes Berg 7817174beb6SJohannes Berg /* SRAM - include stack CCM if driver knows the values for it */ 7827174beb6SJohannes Berg if (!fwrt->trans->cfg->dccm_offset || !fwrt->trans->cfg->dccm_len) { 7837174beb6SJohannes Berg const struct fw_img *img; 7847174beb6SJohannes Berg 785162b22c9SLiad Kaufman if (fwrt->cur_fw_img >= IWL_UCODE_TYPE_MAX) 786162b22c9SLiad Kaufman return NULL; 7877174beb6SJohannes Berg img = &fwrt->fw->img[fwrt->cur_fw_img]; 7887174beb6SJohannes Berg sram_ofs = img->sec[IWL_UCODE_SECTION_DATA].offset; 7897174beb6SJohannes Berg sram_len = img->sec[IWL_UCODE_SECTION_DATA].len; 7907174beb6SJohannes Berg } else { 7917174beb6SJohannes Berg sram_ofs = fwrt->trans->cfg->dccm_offset; 7927174beb6SJohannes Berg sram_len = fwrt->trans->cfg->dccm_len; 7937174beb6SJohannes Berg } 7947174beb6SJohannes Berg 7957174beb6SJohannes Berg /* reading RXF/TXF sizes */ 7967174beb6SJohannes Berg if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) { 79732b258e9SSara Sharon fifo_len = iwl_fw_rxf_len(fwrt, mem_cfg); 79832b258e9SSara Sharon fifo_len += iwl_fw_txf_len(fwrt, mem_cfg); 7997174beb6SJohannes Berg 8007174beb6SJohannes Berg /* Make room for PRPH registers */ 8017e08baebSShahar S Matityahu if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_PRPH)) 8027e08baebSShahar S Matityahu iwl_fw_prph_handler(fwrt, &prph_len, 8037e08baebSShahar S Matityahu iwl_fw_get_prph_len); 8047174beb6SJohannes Berg 805286ca8ebSLuca Coelho if (fwrt->trans->trans_cfg->device_family == 80679b6c8feSLuca Coelho IWL_DEVICE_FAMILY_7000 && 807e488e593SSara Sharon iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_RADIO_REG)) 8087174beb6SJohannes Berg radio_len = sizeof(*dump_data) + RADIO_REG_MAX_READ; 8097174beb6SJohannes Berg } 8107174beb6SJohannes Berg 81168025d5fSSara Sharon file_len = sizeof(*dump_file) + fifo_len + prph_len + radio_len; 8127174beb6SJohannes Berg 813e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_DEV_FW_INFO)) 814520f03eaSShahar S Matityahu file_len += sizeof(*dump_data) + sizeof(*dump_info); 815e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_MEM_CFG)) 816520f03eaSShahar S Matityahu file_len += sizeof(*dump_data) + sizeof(*dump_smem_cfg); 817520f03eaSShahar S Matityahu 818e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_MEM)) { 81968025d5fSSara Sharon size_t hdr_len = sizeof(*dump_data) + 820da752717SShahar S Matityahu sizeof(struct iwl_fw_error_dump_mem); 8217174beb6SJohannes Berg 82268025d5fSSara Sharon /* Dump SRAM only if no mem_tlvs */ 82368025d5fSSara Sharon if (!fwrt->fw->dbg.n_mem_tlv) 82468025d5fSSara Sharon ADD_LEN(file_len, sram_len, hdr_len); 8257174beb6SJohannes Berg 82668025d5fSSara Sharon /* Make room for all mem types that exist */ 82768025d5fSSara Sharon ADD_LEN(file_len, smem_len, hdr_len); 82868025d5fSSara Sharon ADD_LEN(file_len, sram2_len, hdr_len); 82968025d5fSSara Sharon 83068025d5fSSara Sharon for (i = 0; i < fwrt->fw->dbg.n_mem_tlv; i++) 83168025d5fSSara Sharon ADD_LEN(file_len, le32_to_cpu(fw_mem[i].len), hdr_len); 832520f03eaSShahar S Matityahu } 8337174beb6SJohannes Berg 8347174beb6SJohannes Berg /* Make room for fw's virtual image pages, if it exists */ 83556b657f7SSara Sharon if (iwl_fw_dbg_is_paging_enabled(fwrt)) 8367174beb6SJohannes Berg file_len += fwrt->num_of_paging_blk * 8377174beb6SJohannes Berg (sizeof(*dump_data) + 8387174beb6SJohannes Berg sizeof(struct iwl_fw_error_dump_paging) + 8397174beb6SJohannes Berg PAGING_BLOCK_SIZE); 8407174beb6SJohannes Berg 8412d8c2615SShahar S Matityahu if (iwl_fw_dbg_is_d3_debug_enabled(fwrt) && fwrt->dump.d3_debug_data) { 8422d8c2615SShahar S Matityahu file_len += sizeof(*dump_data) + 8432d8c2615SShahar S Matityahu fwrt->trans->cfg->d3_debug_data_length * 2; 8442d8c2615SShahar S Matityahu } 8452d8c2615SShahar S Matityahu 8467174beb6SJohannes Berg /* If we only want a monitor dump, reset the file length */ 8477a99c877SShahar S Matityahu if (data->monitor_only) { 848ce27f005SGolan Ben-Ami file_len = sizeof(*dump_file) + sizeof(*dump_data) * 2 + 849ce27f005SGolan Ben-Ami sizeof(*dump_info) + sizeof(*dump_smem_cfg); 8507174beb6SJohannes Berg } 8517174beb6SJohannes Berg 852e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_ERROR_INFO) && 8537a99c877SShahar S Matityahu data->desc) 8547174beb6SJohannes Berg file_len += sizeof(*dump_data) + sizeof(*dump_trig) + 8557a99c877SShahar S Matityahu data->desc->len; 8567174beb6SJohannes Berg 8577174beb6SJohannes Berg dump_file = vzalloc(file_len); 858a6820511SSara Sharon if (!dump_file) 859a6820511SSara Sharon return NULL; 8607174beb6SJohannes Berg 8617174beb6SJohannes Berg fw_error_dump->fwrt_ptr = dump_file; 8627174beb6SJohannes Berg 8637174beb6SJohannes Berg dump_file->barker = cpu_to_le32(IWL_FW_ERROR_DUMP_BARKER); 8647174beb6SJohannes Berg dump_data = (void *)dump_file->data; 8657174beb6SJohannes Berg 866e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_DEV_FW_INFO)) { 8677174beb6SJohannes Berg dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_DEV_FW_INFO); 8687174beb6SJohannes Berg dump_data->len = cpu_to_le32(sizeof(*dump_info)); 8697174beb6SJohannes Berg dump_info = (void *)dump_data->data; 870391481adSShahar S Matityahu dump_info->hw_type = 871391481adSShahar S Matityahu cpu_to_le32(CSR_HW_REV_TYPE(fwrt->trans->hw_rev)); 872520f03eaSShahar S Matityahu dump_info->hw_step = 873520f03eaSShahar S Matityahu cpu_to_le32(CSR_HW_REV_STEP(fwrt->trans->hw_rev)); 8747174beb6SJohannes Berg memcpy(dump_info->fw_human_readable, fwrt->fw->human_readable, 8757174beb6SJohannes Berg sizeof(dump_info->fw_human_readable)); 8760b295a1eSLuca Coelho strncpy(dump_info->dev_human_readable, fwrt->trans->name, 877520f03eaSShahar S Matityahu sizeof(dump_info->dev_human_readable) - 1); 8787174beb6SJohannes Berg strncpy(dump_info->bus_human_readable, fwrt->dev->bus->name, 879520f03eaSShahar S Matityahu sizeof(dump_info->bus_human_readable) - 1); 880d3561e0eSShahar S Matityahu dump_info->num_of_lmacs = fwrt->smem_cfg.num_lmacs; 881d3561e0eSShahar S Matityahu dump_info->lmac_err_id[0] = 882d3561e0eSShahar S Matityahu cpu_to_le32(fwrt->dump.lmac_err_id[0]); 883d3561e0eSShahar S Matityahu if (fwrt->smem_cfg.num_lmacs > 1) 884d3561e0eSShahar S Matityahu dump_info->lmac_err_id[1] = 885d3561e0eSShahar S Matityahu cpu_to_le32(fwrt->dump.lmac_err_id[1]); 886d3561e0eSShahar S Matityahu dump_info->umac_err_id = cpu_to_le32(fwrt->dump.umac_err_id); 8877174beb6SJohannes Berg 8887174beb6SJohannes Berg dump_data = iwl_fw_error_next_data(dump_data); 889520f03eaSShahar S Matityahu } 890ce27f005SGolan Ben-Ami 891e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_MEM_CFG)) { 892ce27f005SGolan Ben-Ami /* Dump shared memory configuration */ 893ce27f005SGolan Ben-Ami dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_CFG); 894ce27f005SGolan Ben-Ami dump_data->len = cpu_to_le32(sizeof(*dump_smem_cfg)); 895ce27f005SGolan Ben-Ami dump_smem_cfg = (void *)dump_data->data; 896ce27f005SGolan Ben-Ami dump_smem_cfg->num_lmacs = cpu_to_le32(mem_cfg->num_lmacs); 897ce27f005SGolan Ben-Ami dump_smem_cfg->num_txfifo_entries = 898ce27f005SGolan Ben-Ami cpu_to_le32(mem_cfg->num_txfifo_entries); 899ce27f005SGolan Ben-Ami for (i = 0; i < MAX_NUM_LMAC; i++) { 900ce27f005SGolan Ben-Ami int j; 901520f03eaSShahar S Matityahu u32 *txf_size = mem_cfg->lmac[i].txfifo_size; 902ce27f005SGolan Ben-Ami 903ce27f005SGolan Ben-Ami for (j = 0; j < TX_FIFO_MAX_NUM; j++) 904ce27f005SGolan Ben-Ami dump_smem_cfg->lmac[i].txfifo_size[j] = 905520f03eaSShahar S Matityahu cpu_to_le32(txf_size[j]); 906ce27f005SGolan Ben-Ami dump_smem_cfg->lmac[i].rxfifo1_size = 907ce27f005SGolan Ben-Ami cpu_to_le32(mem_cfg->lmac[i].rxfifo1_size); 908ce27f005SGolan Ben-Ami } 909520f03eaSShahar S Matityahu dump_smem_cfg->rxfifo2_size = 910520f03eaSShahar S Matityahu cpu_to_le32(mem_cfg->rxfifo2_size); 911ce27f005SGolan Ben-Ami dump_smem_cfg->internal_txfifo_addr = 912ce27f005SGolan Ben-Ami cpu_to_le32(mem_cfg->internal_txfifo_addr); 913ce27f005SGolan Ben-Ami for (i = 0; i < TX_FIFO_INTERNAL_MAX_NUM; i++) { 914ce27f005SGolan Ben-Ami dump_smem_cfg->internal_txfifo_size[i] = 915ce27f005SGolan Ben-Ami cpu_to_le32(mem_cfg->internal_txfifo_size[i]); 916ce27f005SGolan Ben-Ami } 917ce27f005SGolan Ben-Ami 918ce27f005SGolan Ben-Ami dump_data = iwl_fw_error_next_data(dump_data); 919520f03eaSShahar S Matityahu } 920ce27f005SGolan Ben-Ami 9217174beb6SJohannes Berg /* We only dump the FIFOs if the FW is in error state */ 92268025d5fSSara Sharon if (fifo_len) { 92332b258e9SSara Sharon iwl_fw_dump_rxf(fwrt, &dump_data); 92432b258e9SSara Sharon iwl_fw_dump_txf(fwrt, &dump_data); 92556fe12d2SShahar S Matityahu } 92656fe12d2SShahar S Matityahu 9277174beb6SJohannes Berg if (radio_len) 9287174beb6SJohannes Berg iwl_read_radio_regs(fwrt, &dump_data); 9297174beb6SJohannes Berg 930e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_ERROR_INFO) && 9317a99c877SShahar S Matityahu data->desc) { 9327174beb6SJohannes Berg dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_ERROR_INFO); 9337174beb6SJohannes Berg dump_data->len = cpu_to_le32(sizeof(*dump_trig) + 9347a99c877SShahar S Matityahu data->desc->len); 9357174beb6SJohannes Berg dump_trig = (void *)dump_data->data; 9367a99c877SShahar S Matityahu memcpy(dump_trig, &data->desc->trig_desc, 9377a99c877SShahar S Matityahu sizeof(*dump_trig) + data->desc->len); 9387174beb6SJohannes Berg 9397174beb6SJohannes Berg dump_data = iwl_fw_error_next_data(dump_data); 9407174beb6SJohannes Berg } 9417174beb6SJohannes Berg 9427174beb6SJohannes Berg /* In case we only want monitor dump, skip to dump trasport data */ 9437a99c877SShahar S Matityahu if (data->monitor_only) 944a6820511SSara Sharon goto out; 9457174beb6SJohannes Berg 946e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_MEM)) { 9477339cc29SSara Sharon const struct iwl_fw_dbg_mem_seg_tlv *fw_dbg_mem = 9487339cc29SSara Sharon fwrt->fw->dbg.mem_tlv; 949da752717SShahar S Matityahu 9507339cc29SSara Sharon if (!fwrt->fw->dbg.n_mem_tlv) 9517339cc29SSara Sharon iwl_fw_dump_mem(fwrt, &dump_data, sram_len, sram_ofs, 9527339cc29SSara Sharon IWL_FW_ERROR_DUMP_MEM_SRAM); 9537339cc29SSara Sharon 9547339cc29SSara Sharon for (i = 0; i < fwrt->fw->dbg.n_mem_tlv; i++) { 9557339cc29SSara Sharon u32 len = le32_to_cpu(fw_dbg_mem[i].len); 9567339cc29SSara Sharon u32 ofs = le32_to_cpu(fw_dbg_mem[i].ofs); 9577339cc29SSara Sharon 9587339cc29SSara Sharon iwl_fw_dump_mem(fwrt, &dump_data, len, ofs, 9597339cc29SSara Sharon le32_to_cpu(fw_dbg_mem[i].data_type)); 9607339cc29SSara Sharon } 9617339cc29SSara Sharon 9627339cc29SSara Sharon iwl_fw_dump_mem(fwrt, &dump_data, smem_len, 9637339cc29SSara Sharon fwrt->trans->cfg->smem_offset, 9647339cc29SSara Sharon IWL_FW_ERROR_DUMP_MEM_SMEM); 9657339cc29SSara Sharon 9667339cc29SSara Sharon iwl_fw_dump_mem(fwrt, &dump_data, sram2_len, 9677339cc29SSara Sharon fwrt->trans->cfg->dccm2_offset, 9687339cc29SSara Sharon IWL_FW_ERROR_DUMP_MEM_SRAM); 9697339cc29SSara Sharon } 9707174beb6SJohannes Berg 9712d8c2615SShahar S Matityahu if (iwl_fw_dbg_is_d3_debug_enabled(fwrt) && fwrt->dump.d3_debug_data) { 9722d8c2615SShahar S Matityahu u32 addr = fwrt->trans->cfg->d3_debug_data_base_addr; 9732d8c2615SShahar S Matityahu size_t data_size = fwrt->trans->cfg->d3_debug_data_length; 9742d8c2615SShahar S Matityahu 9752d8c2615SShahar S Matityahu dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_D3_DEBUG_DATA); 9762d8c2615SShahar S Matityahu dump_data->len = cpu_to_le32(data_size * 2); 9772d8c2615SShahar S Matityahu 978da752717SShahar S Matityahu memcpy(dump_data->data, fwrt->dump.d3_debug_data, data_size); 9792d8c2615SShahar S Matityahu 9802d8c2615SShahar S Matityahu kfree(fwrt->dump.d3_debug_data); 9812d8c2615SShahar S Matityahu fwrt->dump.d3_debug_data = NULL; 9822d8c2615SShahar S Matityahu 9832d8c2615SShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, addr, 9842d8c2615SShahar S Matityahu dump_data->data + data_size, 9852d8c2615SShahar S Matityahu data_size); 9862d8c2615SShahar S Matityahu 9872d8c2615SShahar S Matityahu dump_data = iwl_fw_error_next_data(dump_data); 9882d8c2615SShahar S Matityahu } 9892d8c2615SShahar S Matityahu 9907174beb6SJohannes Berg /* Dump fw's virtual image */ 99156b657f7SSara Sharon if (iwl_fw_dbg_is_paging_enabled(fwrt)) 99256b657f7SSara Sharon iwl_dump_paging(fwrt, &dump_data); 9937174beb6SJohannes Berg 9947e08baebSShahar S Matityahu if (prph_len) 9957e08baebSShahar S Matityahu iwl_fw_prph_handler(fwrt, &dump_data, iwl_dump_prph); 9967174beb6SJohannes Berg 997a6820511SSara Sharon out: 998a6820511SSara Sharon dump_file->file_len = cpu_to_le32(file_len); 999a6820511SSara Sharon return dump_file; 1000a6820511SSara Sharon } 1001a6820511SSara Sharon 1002c9fe75e9SShahar S Matityahu /** 1003c9fe75e9SShahar S Matityahu * struct iwl_dump_ini_region_data - region data 1004c9fe75e9SShahar S Matityahu * @reg_tlv: region TLV 10053ed34fbfSShahar S Matityahu * @dump_data: dump data 1006c9fe75e9SShahar S Matityahu */ 1007c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data { 1008c9fe75e9SShahar S Matityahu struct iwl_ucode_tlv *reg_tlv; 10093ed34fbfSShahar S Matityahu struct iwl_fwrt_dump_data *dump_data; 1010c9fe75e9SShahar S Matityahu }; 1011c9fe75e9SShahar S Matityahu 1012b34872bcSMordechay Goodstein static int 1013b34872bcSMordechay Goodstein iwl_dump_ini_prph_mac_iter(struct iwl_fw_runtime *fwrt, 1014c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 10151a6c8bb7SShahar S Matityahu void *range_ptr, int idx) 10168d534e96SShahar S Matityahu { 1017c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 10181a6c8bb7SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 10198d534e96SShahar S Matityahu __le32 *val = range->data; 10209802162fSShahar S Matityahu u32 prph_val; 1021c9fe75e9SShahar S Matityahu u32 addr = le32_to_cpu(reg->addrs[idx]) + 1022c9fe75e9SShahar S Matityahu le32_to_cpu(reg->dev_addr.offset); 10238d534e96SShahar S Matityahu int i; 10248d534e96SShahar S Matityahu 102597319355SShahar S Matityahu range->internal_base_addr = cpu_to_le32(addr); 1026c9fe75e9SShahar S Matityahu range->range_data_size = reg->dev_addr.size; 1027c9fe75e9SShahar S Matityahu for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) { 10289802162fSShahar S Matityahu prph_val = iwl_read_prph(fwrt->trans, addr + i); 10298d534e96SShahar S Matityahu if (prph_val == 0x5a5a5a5a) 10301b64d58bSShahar S Matityahu return -EBUSY; 10318d534e96SShahar S Matityahu *val++ = cpu_to_le32(prph_val); 10328d534e96SShahar S Matityahu } 10331a6c8bb7SShahar S Matityahu 10341a6c8bb7SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 10358d534e96SShahar S Matityahu } 10368d534e96SShahar S Matityahu 1037b34872bcSMordechay Goodstein static int 1038b34872bcSMordechay Goodstein iwl_dump_ini_prph_phy_iter(struct iwl_fw_runtime *fwrt, 1039b34872bcSMordechay Goodstein struct iwl_dump_ini_region_data *reg_data, 1040b34872bcSMordechay Goodstein void *range_ptr, int idx) 1041b34872bcSMordechay Goodstein { 1042b34872bcSMordechay Goodstein struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1043b34872bcSMordechay Goodstein struct iwl_fw_ini_error_dump_range *range = range_ptr; 1044b34872bcSMordechay Goodstein __le32 *val = range->data; 1045b34872bcSMordechay Goodstein u32 indirect_wr_addr = WMAL_INDRCT_RD_CMD1; 1046b34872bcSMordechay Goodstein u32 indirect_rd_addr = WMAL_MRSPF_1; 1047b34872bcSMordechay Goodstein u32 prph_val; 1048b34872bcSMordechay Goodstein u32 addr = le32_to_cpu(reg->addrs[idx]); 1049b34872bcSMordechay Goodstein u32 dphy_state; 1050b34872bcSMordechay Goodstein u32 dphy_addr; 1051b34872bcSMordechay Goodstein unsigned long flags; 1052b34872bcSMordechay Goodstein int i; 1053b34872bcSMordechay Goodstein 1054b34872bcSMordechay Goodstein range->internal_base_addr = cpu_to_le32(addr); 1055b34872bcSMordechay Goodstein range->range_data_size = reg->dev_addr.size; 1056b34872bcSMordechay Goodstein 1057b34872bcSMordechay Goodstein if (fwrt->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) 1058b34872bcSMordechay Goodstein indirect_wr_addr = WMAL_INDRCT_CMD1; 1059b34872bcSMordechay Goodstein 1060b34872bcSMordechay Goodstein indirect_wr_addr += le32_to_cpu(reg->dev_addr.offset); 1061b34872bcSMordechay Goodstein indirect_rd_addr += le32_to_cpu(reg->dev_addr.offset); 1062b34872bcSMordechay Goodstein 1063b34872bcSMordechay Goodstein if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) 1064b34872bcSMordechay Goodstein return -EBUSY; 1065b34872bcSMordechay Goodstein 1066b34872bcSMordechay Goodstein dphy_addr = (reg->dev_addr.offset) ? WFPM_LMAC2_PS_CTL_RW : 1067b34872bcSMordechay Goodstein WFPM_LMAC1_PS_CTL_RW; 1068b34872bcSMordechay Goodstein dphy_state = iwl_read_umac_prph_no_grab(fwrt->trans, dphy_addr); 1069b34872bcSMordechay Goodstein 1070b34872bcSMordechay Goodstein for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) { 1071b34872bcSMordechay Goodstein if (dphy_state == HBUS_TIMEOUT || 1072b34872bcSMordechay Goodstein (dphy_state & WFPM_PS_CTL_RW_PHYRF_PD_FSM_CURSTATE_MSK) != 1073b34872bcSMordechay Goodstein WFPM_PHYRF_STATE_ON) { 1074b34872bcSMordechay Goodstein *val++ = cpu_to_le32(WFPM_DPHY_OFF); 1075b34872bcSMordechay Goodstein continue; 1076b34872bcSMordechay Goodstein } 1077b34872bcSMordechay Goodstein 1078b34872bcSMordechay Goodstein iwl_write_prph_no_grab(fwrt->trans, indirect_wr_addr, 1079b34872bcSMordechay Goodstein WMAL_INDRCT_CMD(addr + i)); 1080b34872bcSMordechay Goodstein prph_val = iwl_read_prph_no_grab(fwrt->trans, 1081b34872bcSMordechay Goodstein indirect_rd_addr); 1082b34872bcSMordechay Goodstein *val++ = cpu_to_le32(prph_val); 1083b34872bcSMordechay Goodstein } 1084b34872bcSMordechay Goodstein 1085b34872bcSMordechay Goodstein iwl_trans_release_nic_access(fwrt->trans, &flags); 1086b34872bcSMordechay Goodstein return sizeof(*range) + le32_to_cpu(range->range_data_size); 1087b34872bcSMordechay Goodstein } 1088b34872bcSMordechay Goodstein 1089f4f907aaSShahar S Matityahu static int iwl_dump_ini_csr_iter(struct iwl_fw_runtime *fwrt, 1090c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 10911a6c8bb7SShahar S Matityahu void *range_ptr, int idx) 1092f4f907aaSShahar S Matityahu { 1093c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 10941a6c8bb7SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1095f4f907aaSShahar S Matityahu __le32 *val = range->data; 1096c9fe75e9SShahar S Matityahu u32 addr = le32_to_cpu(reg->addrs[idx]) + 1097c9fe75e9SShahar S Matityahu le32_to_cpu(reg->dev_addr.offset); 1098f4f907aaSShahar S Matityahu int i; 1099f4f907aaSShahar S Matityahu 110097319355SShahar S Matityahu range->internal_base_addr = cpu_to_le32(addr); 1101c9fe75e9SShahar S Matityahu range->range_data_size = reg->dev_addr.size; 1102c9fe75e9SShahar S Matityahu for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) 11039802162fSShahar S Matityahu *val++ = cpu_to_le32(iwl_trans_read32(fwrt->trans, addr + i)); 11041a6c8bb7SShahar S Matityahu 11051a6c8bb7SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1106f4f907aaSShahar S Matityahu } 1107f4f907aaSShahar S Matityahu 1108f696a7eeSLuca Coelho static int iwl_dump_ini_config_iter(struct iwl_fw_runtime *fwrt, 1109f696a7eeSLuca Coelho struct iwl_dump_ini_region_data *reg_data, 1110f696a7eeSLuca Coelho void *range_ptr, int idx) 1111f696a7eeSLuca Coelho { 1112f696a7eeSLuca Coelho struct iwl_trans *trans = fwrt->trans; 1113f696a7eeSLuca Coelho struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1114f696a7eeSLuca Coelho struct iwl_fw_ini_error_dump_range *range = range_ptr; 1115f696a7eeSLuca Coelho __le32 *val = range->data; 1116f696a7eeSLuca Coelho u32 addr = le32_to_cpu(reg->addrs[idx]) + 1117f696a7eeSLuca Coelho le32_to_cpu(reg->dev_addr.offset); 1118f696a7eeSLuca Coelho int i; 1119f696a7eeSLuca Coelho 1120f696a7eeSLuca Coelho /* we shouldn't get here if the trans doesn't have read_config32 */ 1121f696a7eeSLuca Coelho if (WARN_ON_ONCE(!trans->ops->read_config32)) 1122f696a7eeSLuca Coelho return -EOPNOTSUPP; 1123f696a7eeSLuca Coelho 1124f696a7eeSLuca Coelho range->internal_base_addr = cpu_to_le32(addr); 1125f696a7eeSLuca Coelho range->range_data_size = reg->dev_addr.size; 1126f696a7eeSLuca Coelho for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) { 1127f696a7eeSLuca Coelho int ret; 1128f696a7eeSLuca Coelho u32 tmp; 1129f696a7eeSLuca Coelho 1130f696a7eeSLuca Coelho ret = trans->ops->read_config32(trans, addr + i, &tmp); 1131f696a7eeSLuca Coelho if (ret < 0) 1132f696a7eeSLuca Coelho return ret; 1133f696a7eeSLuca Coelho 1134f696a7eeSLuca Coelho *val++ = cpu_to_le32(tmp); 1135f696a7eeSLuca Coelho } 1136f696a7eeSLuca Coelho 1137f696a7eeSLuca Coelho return sizeof(*range) + le32_to_cpu(range->range_data_size); 1138f696a7eeSLuca Coelho } 1139f696a7eeSLuca Coelho 11406e9f8f99SShahar S Matityahu static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt, 1141c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 11421a6c8bb7SShahar S Matityahu void *range_ptr, int idx) 11436e9f8f99SShahar S Matityahu { 1144c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 11451a6c8bb7SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1146c9fe75e9SShahar S Matityahu u32 addr = le32_to_cpu(reg->addrs[idx]) + 1147c9fe75e9SShahar S Matityahu le32_to_cpu(reg->dev_addr.offset); 11486e9f8f99SShahar S Matityahu 114997319355SShahar S Matityahu range->internal_base_addr = cpu_to_le32(addr); 1150c9fe75e9SShahar S Matityahu range->range_data_size = reg->dev_addr.size; 11519802162fSShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, 1152c9fe75e9SShahar S Matityahu le32_to_cpu(reg->dev_addr.size)); 11531a6c8bb7SShahar S Matityahu 11541a6c8bb7SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 11556e9f8f99SShahar S Matityahu } 11566e9f8f99SShahar S Matityahu 1157bdc62390SShahar S Matityahu static int _iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, 11581a6c8bb7SShahar S Matityahu void *range_ptr, int idx) 1159505a00c0SShahar S Matityahu { 1160505a00c0SShahar S Matityahu /* increase idx by 1 since the pages are from 1 to 1161505a00c0SShahar S Matityahu * fwrt->num_of_paging_blk + 1 1162505a00c0SShahar S Matityahu */ 1163505a00c0SShahar S Matityahu struct page *page = fwrt->fw_paging_db[++idx].fw_paging_block; 11641a6c8bb7SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1165505a00c0SShahar S Matityahu dma_addr_t addr = fwrt->fw_paging_db[idx].fw_paging_phys; 1166505a00c0SShahar S Matityahu u32 page_size = fwrt->fw_paging_db[idx].fw_paging_size; 1167505a00c0SShahar S Matityahu 116897319355SShahar S Matityahu range->page_num = cpu_to_le32(idx); 1169505a00c0SShahar S Matityahu range->range_data_size = cpu_to_le32(page_size); 1170505a00c0SShahar S Matityahu dma_sync_single_for_cpu(fwrt->trans->dev, addr, page_size, 1171505a00c0SShahar S Matityahu DMA_BIDIRECTIONAL); 1172505a00c0SShahar S Matityahu memcpy(range->data, page_address(page), page_size); 1173505a00c0SShahar S Matityahu dma_sync_single_for_device(fwrt->trans->dev, addr, page_size, 1174505a00c0SShahar S Matityahu DMA_BIDIRECTIONAL); 11751a6c8bb7SShahar S Matityahu 11761a6c8bb7SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1177505a00c0SShahar S Matityahu } 1178505a00c0SShahar S Matityahu 1179bdc62390SShahar S Matityahu static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, 1180c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1181bdc62390SShahar S Matityahu void *range_ptr, int idx) 1182bdc62390SShahar S Matityahu { 1183bdc62390SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range; 1184bdc62390SShahar S Matityahu u32 page_size; 1185bdc62390SShahar S Matityahu 1186286ca8ebSLuca Coelho if (!fwrt->trans->trans_cfg->gen2) 1187c9fe75e9SShahar S Matityahu return _iwl_dump_ini_paging_iter(fwrt, range_ptr, idx); 1188bdc62390SShahar S Matityahu 1189bdc62390SShahar S Matityahu range = range_ptr; 1190bdc62390SShahar S Matityahu page_size = fwrt->trans->init_dram.paging[idx].size; 1191bdc62390SShahar S Matityahu 1192bdc62390SShahar S Matityahu range->page_num = cpu_to_le32(idx); 1193bdc62390SShahar S Matityahu range->range_data_size = cpu_to_le32(page_size); 1194bdc62390SShahar S Matityahu memcpy(range->data, fwrt->trans->init_dram.paging[idx].block, 1195bdc62390SShahar S Matityahu page_size); 1196bdc62390SShahar S Matityahu 1197bdc62390SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1198bdc62390SShahar S Matityahu } 1199bdc62390SShahar S Matityahu 1200106b791aSShahar S Matityahu static int 1201106b791aSShahar S Matityahu iwl_dump_ini_mon_dram_iter(struct iwl_fw_runtime *fwrt, 1202593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1203593fae3eSShahar S Matityahu void *range_ptr, int idx) 1204106b791aSShahar S Matityahu { 1205593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 12061a6c8bb7SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1207593fae3eSShahar S Matityahu struct iwl_dram_data *frag; 1208593fae3eSShahar S Matityahu u32 alloc_id = le32_to_cpu(reg->dram_alloc_id); 1209106b791aSShahar S Matityahu 1210593fae3eSShahar S Matityahu frag = &fwrt->trans->dbg.fw_mon_ini[alloc_id].frags[idx]; 1211106b791aSShahar S Matityahu 1212593fae3eSShahar S Matityahu range->dram_base_addr = cpu_to_le64(frag->physical); 1213593fae3eSShahar S Matityahu range->range_data_size = cpu_to_le32(frag->size); 1214106b791aSShahar S Matityahu 1215593fae3eSShahar S Matityahu memcpy(range->data, frag->block, frag->size); 1216593fae3eSShahar S Matityahu 1217593fae3eSShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1218593fae3eSShahar S Matityahu } 1219593fae3eSShahar S Matityahu 1220593fae3eSShahar S Matityahu static int iwl_dump_ini_mon_smem_iter(struct iwl_fw_runtime *fwrt, 1221593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1222593fae3eSShahar S Matityahu void *range_ptr, int idx) 1223593fae3eSShahar S Matityahu { 1224593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1225593fae3eSShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1226593fae3eSShahar S Matityahu u32 addr = le32_to_cpu(reg->internal_buffer.base_addr); 1227593fae3eSShahar S Matityahu 1228593fae3eSShahar S Matityahu range->internal_base_addr = cpu_to_le32(addr); 1229593fae3eSShahar S Matityahu range->range_data_size = reg->internal_buffer.size; 1230593fae3eSShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, 1231593fae3eSShahar S Matityahu le32_to_cpu(reg->internal_buffer.size)); 1232106b791aSShahar S Matityahu 12331a6c8bb7SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1234106b791aSShahar S Matityahu } 1235106b791aSShahar S Matityahu 12361b64d58bSShahar S Matityahu static bool iwl_ini_txf_iter(struct iwl_fw_runtime *fwrt, 1237c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, int idx) 12381b64d58bSShahar S Matityahu { 1239c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1240d4c444efSShahar S Matityahu struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data; 12411b64d58bSShahar S Matityahu struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg; 12421b64d58bSShahar S Matityahu int txf_num = cfg->num_txfifo_entries; 12431b64d58bSShahar S Matityahu int int_txf_num = ARRAY_SIZE(cfg->internal_txfifo_size); 1244c9fe75e9SShahar S Matityahu u32 lmac_bitmap = le32_to_cpu(reg->fifos.fid[0]); 12451b64d58bSShahar S Matityahu 1246d4c444efSShahar S Matityahu if (!idx) { 1247c9fe75e9SShahar S Matityahu if (le32_to_cpu(reg->fifos.offset) && cfg->num_lmacs == 1) { 1248c9fe75e9SShahar S Matityahu IWL_ERR(fwrt, "WRT: Invalid lmac offset 0x%x\n", 1249c9fe75e9SShahar S Matityahu le32_to_cpu(reg->fifos.offset)); 12501b64d58bSShahar S Matityahu return false; 1251c9fe75e9SShahar S Matityahu } 12521b64d58bSShahar S Matityahu 1253d4c444efSShahar S Matityahu iter->internal_txf = 0; 12541b64d58bSShahar S Matityahu iter->fifo_size = 0; 12551b64d58bSShahar S Matityahu iter->fifo = -1; 1256c9fe75e9SShahar S Matityahu if (le32_to_cpu(reg->fifos.offset)) 12571b64d58bSShahar S Matityahu iter->lmac = 1; 12581b64d58bSShahar S Matityahu else 12591b64d58bSShahar S Matityahu iter->lmac = 0; 12601b64d58bSShahar S Matityahu } 12611b64d58bSShahar S Matityahu 1262efaaa97cSLuca Coelho if (!iter->internal_txf) { 12631b64d58bSShahar S Matityahu for (iter->fifo++; iter->fifo < txf_num; iter->fifo++) { 12641b64d58bSShahar S Matityahu iter->fifo_size = 12651b64d58bSShahar S Matityahu cfg->lmac[iter->lmac].txfifo_size[iter->fifo]; 12661b64d58bSShahar S Matityahu if (iter->fifo_size && (lmac_bitmap & BIT(iter->fifo))) 12671b64d58bSShahar S Matityahu return true; 12681b64d58bSShahar S Matityahu } 1269efaaa97cSLuca Coelho iter->fifo--; 1270efaaa97cSLuca Coelho } 12711b64d58bSShahar S Matityahu 1272d4c444efSShahar S Matityahu iter->internal_txf = 1; 12731b64d58bSShahar S Matityahu 12741b64d58bSShahar S Matityahu if (!fw_has_capa(&fwrt->fw->ucode_capa, 12751b64d58bSShahar S Matityahu IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) 12761b64d58bSShahar S Matityahu return false; 12771b64d58bSShahar S Matityahu 12781b64d58bSShahar S Matityahu for (iter->fifo++; iter->fifo < int_txf_num + txf_num; iter->fifo++) { 12791b64d58bSShahar S Matityahu iter->fifo_size = 12801b64d58bSShahar S Matityahu cfg->internal_txfifo_size[iter->fifo - txf_num]; 12811b64d58bSShahar S Matityahu if (iter->fifo_size && (lmac_bitmap & BIT(iter->fifo))) 12821b64d58bSShahar S Matityahu return true; 12831b64d58bSShahar S Matityahu } 12841b64d58bSShahar S Matityahu 12851b64d58bSShahar S Matityahu return false; 12861b64d58bSShahar S Matityahu } 12871b64d58bSShahar S Matityahu 12881b64d58bSShahar S Matityahu static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt, 1289c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 12901b64d58bSShahar S Matityahu void *range_ptr, int idx) 12911b64d58bSShahar S Matityahu { 1292c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 129397319355SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1294d4c444efSShahar S Matityahu struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data; 129560eeaf57SShahar S Matityahu struct iwl_fw_ini_error_dump_register *reg_dump = (void *)range->data; 1296c9fe75e9SShahar S Matityahu u32 offs = le32_to_cpu(reg->fifos.offset), addr; 1297c9fe75e9SShahar S Matityahu u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); 1298c9fe75e9SShahar S Matityahu u32 registers_size = registers_num * sizeof(*reg_dump); 129960eeaf57SShahar S Matityahu __le32 *data; 13001b64d58bSShahar S Matityahu unsigned long flags; 13011b64d58bSShahar S Matityahu int i; 13021b64d58bSShahar S Matityahu 1303c9fe75e9SShahar S Matityahu if (!iwl_ini_txf_iter(fwrt, reg_data, idx)) 13041b64d58bSShahar S Matityahu return -EIO; 13051b64d58bSShahar S Matityahu 13061b64d58bSShahar S Matityahu if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) 13071b64d58bSShahar S Matityahu return -EBUSY; 13081b64d58bSShahar S Matityahu 130997319355SShahar S Matityahu range->fifo_hdr.fifo_num = cpu_to_le32(iter->fifo); 1310c9fe75e9SShahar S Matityahu range->fifo_hdr.num_of_registers = cpu_to_le32(registers_num); 13111b64d58bSShahar S Matityahu range->range_data_size = cpu_to_le32(iter->fifo_size + registers_size); 13121b64d58bSShahar S Matityahu 13131b64d58bSShahar S Matityahu iwl_write_prph_no_grab(fwrt->trans, TXF_LARC_NUM + offs, iter->fifo); 13141b64d58bSShahar S Matityahu 131560eeaf57SShahar S Matityahu /* 131660eeaf57SShahar S Matityahu * read txf registers. for each register, write to the dump the 131760eeaf57SShahar S Matityahu * register address and its value 131860eeaf57SShahar S Matityahu */ 1319c9fe75e9SShahar S Matityahu for (i = 0; i < registers_num; i++) { 1320c9fe75e9SShahar S Matityahu addr = le32_to_cpu(reg->addrs[i]) + offs; 13211b64d58bSShahar S Matityahu 132260eeaf57SShahar S Matityahu reg_dump->addr = cpu_to_le32(addr); 132360eeaf57SShahar S Matityahu reg_dump->data = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, 132460eeaf57SShahar S Matityahu addr)); 132560eeaf57SShahar S Matityahu 132660eeaf57SShahar S Matityahu reg_dump++; 13271b64d58bSShahar S Matityahu } 13281b64d58bSShahar S Matityahu 1329c9fe75e9SShahar S Matityahu if (reg->fifos.hdr_only) { 13301b64d58bSShahar S Matityahu range->range_data_size = cpu_to_le32(registers_size); 13311b64d58bSShahar S Matityahu goto out; 13321b64d58bSShahar S Matityahu } 13331b64d58bSShahar S Matityahu 13341b64d58bSShahar S Matityahu /* Set the TXF_READ_MODIFY_ADDR to TXF_WR_PTR */ 13351b64d58bSShahar S Matityahu iwl_write_prph_no_grab(fwrt->trans, TXF_READ_MODIFY_ADDR + offs, 13361b64d58bSShahar S Matityahu TXF_WR_PTR + offs); 13371b64d58bSShahar S Matityahu 13381b64d58bSShahar S Matityahu /* Dummy-read to advance the read pointer to the head */ 13391b64d58bSShahar S Matityahu iwl_read_prph_no_grab(fwrt->trans, TXF_READ_MODIFY_DATA + offs); 13401b64d58bSShahar S Matityahu 13411b64d58bSShahar S Matityahu /* Read FIFO */ 13421b64d58bSShahar S Matityahu addr = TXF_READ_MODIFY_DATA + offs; 134360eeaf57SShahar S Matityahu data = (void *)reg_dump; 134460eeaf57SShahar S Matityahu for (i = 0; i < iter->fifo_size; i += sizeof(*data)) 134560eeaf57SShahar S Matityahu *data++ = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, addr)); 13461b64d58bSShahar S Matityahu 13471b64d58bSShahar S Matityahu out: 13481b64d58bSShahar S Matityahu iwl_trans_release_nic_access(fwrt->trans, &flags); 13491b64d58bSShahar S Matityahu 13501b64d58bSShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 13511b64d58bSShahar S Matityahu } 13521b64d58bSShahar S Matityahu 13538d7dea25SShahar S Matityahu struct iwl_ini_rxf_data { 13548d7dea25SShahar S Matityahu u32 fifo_num; 13558d7dea25SShahar S Matityahu u32 size; 13568d7dea25SShahar S Matityahu u32 offset; 13578d7dea25SShahar S Matityahu }; 13588d7dea25SShahar S Matityahu 13598d7dea25SShahar S Matityahu static void iwl_ini_get_rxf_data(struct iwl_fw_runtime *fwrt, 1360c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 13618d7dea25SShahar S Matityahu struct iwl_ini_rxf_data *data) 13628d7dea25SShahar S Matityahu { 1363c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1364c9fe75e9SShahar S Matityahu u32 fid1 = le32_to_cpu(reg->fifos.fid[0]); 1365c9fe75e9SShahar S Matityahu u32 fid2 = le32_to_cpu(reg->fifos.fid[1]); 1366cc9b6012SMordechay Goodstein u8 fifo_idx; 13678d7dea25SShahar S Matityahu 13688d7dea25SShahar S Matityahu if (!data) 13698d7dea25SShahar S Matityahu return; 13708d7dea25SShahar S Matityahu 1371cc9b6012SMordechay Goodstein /* make sure only one bit is set in only one fid */ 1372cc9b6012SMordechay Goodstein if (WARN_ONCE(hweight_long(fid1) + hweight_long(fid2) != 1, 1373cc9b6012SMordechay Goodstein "fid1=%x, fid2=%x\n", fid1, fid2)) 1374cc9b6012SMordechay Goodstein return; 1375cc9b6012SMordechay Goodstein 13768d7dea25SShahar S Matityahu memset(data, 0, sizeof(*data)); 13778d7dea25SShahar S Matityahu 1378cc9b6012SMordechay Goodstein if (fid1) { 1379cc9b6012SMordechay Goodstein fifo_idx = ffs(fid1) - 1; 1380cc9b6012SMordechay Goodstein if (WARN_ONCE(fifo_idx >= MAX_NUM_LMAC, "fifo_idx=%d\n", 1381cc9b6012SMordechay Goodstein fifo_idx)) 13828d7dea25SShahar S Matityahu return; 13838d7dea25SShahar S Matityahu 13848d7dea25SShahar S Matityahu data->size = fwrt->smem_cfg.lmac[fifo_idx].rxfifo1_size; 13858d7dea25SShahar S Matityahu data->fifo_num = fifo_idx; 1386cc9b6012SMordechay Goodstein } else { 1387ebfa7f8aSMordechay Goodstein u8 max_idx; 1388ebfa7f8aSMordechay Goodstein 1389cc9b6012SMordechay Goodstein fifo_idx = ffs(fid2) - 1; 1390ebfa7f8aSMordechay Goodstein if (iwl_fw_lookup_notif_ver(fwrt->fw, SYSTEM_GROUP, 1391ebfa7f8aSMordechay Goodstein SHARED_MEM_CFG_CMD, 0) <= 3) 1392ebfa7f8aSMordechay Goodstein max_idx = 0; 1393ebfa7f8aSMordechay Goodstein else 1394ebfa7f8aSMordechay Goodstein max_idx = 1; 1395ebfa7f8aSMordechay Goodstein 1396ebfa7f8aSMordechay Goodstein if (WARN_ONCE(fifo_idx > max_idx, 1397ebfa7f8aSMordechay Goodstein "invalid umac fifo idx %d", fifo_idx)) 1398ebfa7f8aSMordechay Goodstein return; 1399ebfa7f8aSMordechay Goodstein 14008d7dea25SShahar S Matityahu /* use bit 31 to distinguish between umac and lmac rxf while 14018d7dea25SShahar S Matityahu * parsing the dump 14028d7dea25SShahar S Matityahu */ 14038d7dea25SShahar S Matityahu data->fifo_num = fifo_idx | IWL_RXF_UMAC_BIT; 1404ebfa7f8aSMordechay Goodstein 1405ebfa7f8aSMordechay Goodstein switch (fifo_idx) { 1406ebfa7f8aSMordechay Goodstein case 0: 1407ebfa7f8aSMordechay Goodstein data->size = fwrt->smem_cfg.rxfifo2_size; 1408ebfa7f8aSMordechay Goodstein data->offset = iwl_umac_prph(fwrt->trans, 1409ebfa7f8aSMordechay Goodstein RXF_DIFF_FROM_PREV); 1410ebfa7f8aSMordechay Goodstein break; 1411ebfa7f8aSMordechay Goodstein case 1: 1412ebfa7f8aSMordechay Goodstein data->size = fwrt->smem_cfg.rxfifo2_control_size; 1413ebfa7f8aSMordechay Goodstein data->offset = iwl_umac_prph(fwrt->trans, 1414ebfa7f8aSMordechay Goodstein RXF2C_DIFF_FROM_PREV); 1415ebfa7f8aSMordechay Goodstein break; 1416ebfa7f8aSMordechay Goodstein } 14178d7dea25SShahar S Matityahu } 14188d7dea25SShahar S Matityahu } 14198d7dea25SShahar S Matityahu 14208d7dea25SShahar S Matityahu static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt, 1421c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 14228d7dea25SShahar S Matityahu void *range_ptr, int idx) 14238d7dea25SShahar S Matityahu { 1424c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 142597319355SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 14268d7dea25SShahar S Matityahu struct iwl_ini_rxf_data rxf_data; 142760eeaf57SShahar S Matityahu struct iwl_fw_ini_error_dump_register *reg_dump = (void *)range->data; 1428c9fe75e9SShahar S Matityahu u32 offs = le32_to_cpu(reg->fifos.offset), addr; 1429c9fe75e9SShahar S Matityahu u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); 1430c9fe75e9SShahar S Matityahu u32 registers_size = registers_num * sizeof(*reg_dump); 143160eeaf57SShahar S Matityahu __le32 *data; 14328d7dea25SShahar S Matityahu unsigned long flags; 14338d7dea25SShahar S Matityahu int i; 14348d7dea25SShahar S Matityahu 1435c9fe75e9SShahar S Matityahu iwl_ini_get_rxf_data(fwrt, reg_data, &rxf_data); 14368d7dea25SShahar S Matityahu if (!rxf_data.size) 14378d7dea25SShahar S Matityahu return -EIO; 14388d7dea25SShahar S Matityahu 14398d7dea25SShahar S Matityahu if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) 14408d7dea25SShahar S Matityahu return -EBUSY; 14418d7dea25SShahar S Matityahu 144297319355SShahar S Matityahu range->fifo_hdr.fifo_num = cpu_to_le32(rxf_data.fifo_num); 1443c9fe75e9SShahar S Matityahu range->fifo_hdr.num_of_registers = cpu_to_le32(registers_num); 14448d7dea25SShahar S Matityahu range->range_data_size = cpu_to_le32(rxf_data.size + registers_size); 14458d7dea25SShahar S Matityahu 144660eeaf57SShahar S Matityahu /* 144760eeaf57SShahar S Matityahu * read rxf registers. for each register, write to the dump the 144860eeaf57SShahar S Matityahu * register address and its value 144960eeaf57SShahar S Matityahu */ 1450c9fe75e9SShahar S Matityahu for (i = 0; i < registers_num; i++) { 1451c9fe75e9SShahar S Matityahu addr = le32_to_cpu(reg->addrs[i]) + offs; 14528d7dea25SShahar S Matityahu 145360eeaf57SShahar S Matityahu reg_dump->addr = cpu_to_le32(addr); 145460eeaf57SShahar S Matityahu reg_dump->data = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, 145560eeaf57SShahar S Matityahu addr)); 145660eeaf57SShahar S Matityahu 145760eeaf57SShahar S Matityahu reg_dump++; 14588d7dea25SShahar S Matityahu } 14598d7dea25SShahar S Matityahu 1460c9fe75e9SShahar S Matityahu if (reg->fifos.hdr_only) { 14618d7dea25SShahar S Matityahu range->range_data_size = cpu_to_le32(registers_size); 14628d7dea25SShahar S Matityahu goto out; 14638d7dea25SShahar S Matityahu } 14648d7dea25SShahar S Matityahu 1465a5688e60SMordechay Goodstein offs = rxf_data.offset; 146630eba3f9SShahar S Matityahu 14678d7dea25SShahar S Matityahu /* Lock fence */ 14688d7dea25SShahar S Matityahu iwl_write_prph_no_grab(fwrt->trans, RXF_SET_FENCE_MODE + offs, 0x1); 14698d7dea25SShahar S Matityahu /* Set fence pointer to the same place like WR pointer */ 14708d7dea25SShahar S Matityahu iwl_write_prph_no_grab(fwrt->trans, RXF_LD_WR2FENCE + offs, 0x1); 14718d7dea25SShahar S Matityahu /* Set fence offset */ 14728d7dea25SShahar S Matityahu iwl_write_prph_no_grab(fwrt->trans, RXF_LD_FENCE_OFFSET_ADDR + offs, 14738d7dea25SShahar S Matityahu 0x0); 14748d7dea25SShahar S Matityahu 14758d7dea25SShahar S Matityahu /* Read FIFO */ 14768d7dea25SShahar S Matityahu addr = RXF_FIFO_RD_FENCE_INC + offs; 147760eeaf57SShahar S Matityahu data = (void *)reg_dump; 147860eeaf57SShahar S Matityahu for (i = 0; i < rxf_data.size; i += sizeof(*data)) 147960eeaf57SShahar S Matityahu *data++ = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, addr)); 14808d7dea25SShahar S Matityahu 14818d7dea25SShahar S Matityahu out: 14828d7dea25SShahar S Matityahu iwl_trans_release_nic_access(fwrt->trans, &flags); 14838d7dea25SShahar S Matityahu 14848d7dea25SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 14858d7dea25SShahar S Matityahu } 14868d7dea25SShahar S Matityahu 1487a77e3d28SShahar S Matityahu static int 1488a77e3d28SShahar S Matityahu iwl_dump_ini_err_table_iter(struct iwl_fw_runtime *fwrt, 1489a77e3d28SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1490a77e3d28SShahar S Matityahu void *range_ptr, int idx) 1491a77e3d28SShahar S Matityahu { 1492a77e3d28SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1493a77e3d28SShahar S Matityahu struct iwl_fw_ini_region_err_table *err_table = ®->err_table; 1494a77e3d28SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1495a77e3d28SShahar S Matityahu u32 addr = le32_to_cpu(err_table->base_addr) + 1496a77e3d28SShahar S Matityahu le32_to_cpu(err_table->offset); 1497a77e3d28SShahar S Matityahu 1498a77e3d28SShahar S Matityahu range->internal_base_addr = cpu_to_le32(addr); 1499a77e3d28SShahar S Matityahu range->range_data_size = err_table->size; 1500a77e3d28SShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, 1501a77e3d28SShahar S Matityahu le32_to_cpu(err_table->size)); 1502a77e3d28SShahar S Matityahu 1503a77e3d28SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1504a77e3d28SShahar S Matityahu } 1505a77e3d28SShahar S Matityahu 1506ba8f6f4aSMordechay Goodstein static int 1507ba8f6f4aSMordechay Goodstein iwl_dump_ini_special_mem_iter(struct iwl_fw_runtime *fwrt, 1508ba8f6f4aSMordechay Goodstein struct iwl_dump_ini_region_data *reg_data, 1509ba8f6f4aSMordechay Goodstein void *range_ptr, int idx) 1510ba8f6f4aSMordechay Goodstein { 1511ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1512ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_region_special_device_memory *special_mem = 1513ba8f6f4aSMordechay Goodstein ®->special_mem; 1514ba8f6f4aSMordechay Goodstein 1515ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_error_dump_range *range = range_ptr; 1516ba8f6f4aSMordechay Goodstein u32 addr = le32_to_cpu(special_mem->base_addr) + 1517ba8f6f4aSMordechay Goodstein le32_to_cpu(special_mem->offset); 1518ba8f6f4aSMordechay Goodstein 1519ba8f6f4aSMordechay Goodstein range->internal_base_addr = cpu_to_le32(addr); 1520ba8f6f4aSMordechay Goodstein range->range_data_size = special_mem->size; 1521ba8f6f4aSMordechay Goodstein iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, 1522ba8f6f4aSMordechay Goodstein le32_to_cpu(special_mem->size)); 1523ba8f6f4aSMordechay Goodstein 1524ba8f6f4aSMordechay Goodstein return sizeof(*range) + le32_to_cpu(range->range_data_size); 1525ba8f6f4aSMordechay Goodstein } 1526ba8f6f4aSMordechay Goodstein 15273ed34fbfSShahar S Matityahu static int iwl_dump_ini_fw_pkt_iter(struct iwl_fw_runtime *fwrt, 15283ed34fbfSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 15293ed34fbfSShahar S Matityahu void *range_ptr, int idx) 15303ed34fbfSShahar S Matityahu { 15313ed34fbfSShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 15323ed34fbfSShahar S Matityahu struct iwl_rx_packet *pkt = reg_data->dump_data->fw_pkt; 15333ed34fbfSShahar S Matityahu u32 pkt_len; 15343ed34fbfSShahar S Matityahu 15353ed34fbfSShahar S Matityahu if (!pkt) 15363ed34fbfSShahar S Matityahu return -EIO; 15373ed34fbfSShahar S Matityahu 15383ed34fbfSShahar S Matityahu pkt_len = iwl_rx_packet_payload_len(pkt); 15393ed34fbfSShahar S Matityahu 15403ed34fbfSShahar S Matityahu memcpy(&range->fw_pkt_hdr, &pkt->hdr, sizeof(range->fw_pkt_hdr)); 15413ed34fbfSShahar S Matityahu range->range_data_size = cpu_to_le32(pkt_len); 15423ed34fbfSShahar S Matityahu 15433ed34fbfSShahar S Matityahu memcpy(range->data, pkt->data, pkt_len); 15443ed34fbfSShahar S Matityahu 15453ed34fbfSShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 15463ed34fbfSShahar S Matityahu } 15473ed34fbfSShahar S Matityahu 1548c9fe75e9SShahar S Matityahu static void * 1549c9fe75e9SShahar S Matityahu iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt, 1550c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 15512dbf3aeaSShahar S Matityahu void *data) 15528d534e96SShahar S Matityahu { 15538d534e96SShahar S Matityahu struct iwl_fw_ini_error_dump *dump = data; 15548d534e96SShahar S Matityahu 155597319355SShahar S Matityahu dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER); 1556990ffe3eSShahar S Matityahu 15578d534e96SShahar S Matityahu return dump->ranges; 15588d534e96SShahar S Matityahu } 15598d534e96SShahar S Matityahu 1560593fae3eSShahar S Matityahu /** 1561593fae3eSShahar S Matityahu * mask_apply_and_normalize - applies mask on val and normalize the result 1562593fae3eSShahar S Matityahu * 1563593fae3eSShahar S Matityahu * The normalization is based on the first set bit in the mask 1564593fae3eSShahar S Matityahu * 1565593fae3eSShahar S Matityahu * @val: value 1566593fae3eSShahar S Matityahu * @mask: mask to apply and to normalize with 1567593fae3eSShahar S Matityahu */ 1568593fae3eSShahar S Matityahu static u32 mask_apply_and_normalize(u32 val, u32 mask) 1569106b791aSShahar S Matityahu { 1570593fae3eSShahar S Matityahu return (val & mask) >> (ffs(mask) - 1); 1571593fae3eSShahar S Matityahu } 1572593fae3eSShahar S Matityahu 1573593fae3eSShahar S Matityahu static __le32 iwl_get_mon_reg(struct iwl_fw_runtime *fwrt, u32 alloc_id, 1574593fae3eSShahar S Matityahu const struct iwl_fw_mon_reg *reg_info) 1575593fae3eSShahar S Matityahu { 1576593fae3eSShahar S Matityahu u32 val, offs; 1577593fae3eSShahar S Matityahu 1578593fae3eSShahar S Matityahu /* The header addresses of DBGCi is calculate as follows: 1579593fae3eSShahar S Matityahu * DBGC1 address + (0x100 * i) 1580593fae3eSShahar S Matityahu */ 1581593fae3eSShahar S Matityahu offs = (alloc_id - IWL_FW_INI_ALLOCATION_ID_DBGC1) * 0x100; 1582593fae3eSShahar S Matityahu 1583593fae3eSShahar S Matityahu if (!reg_info || !reg_info->addr || !reg_info->mask) 1584593fae3eSShahar S Matityahu return 0; 1585593fae3eSShahar S Matityahu 1586593fae3eSShahar S Matityahu val = iwl_read_prph_no_grab(fwrt->trans, reg_info->addr + offs); 1587593fae3eSShahar S Matityahu 1588593fae3eSShahar S Matityahu return cpu_to_le32(mask_apply_and_normalize(val, reg_info->mask)); 1589593fae3eSShahar S Matityahu } 1590593fae3eSShahar S Matityahu 1591593fae3eSShahar S Matityahu static void * 1592593fae3eSShahar S Matityahu iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt, 1593593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1594593fae3eSShahar S Matityahu struct iwl_fw_ini_monitor_dump *data, 1595593fae3eSShahar S Matityahu const struct iwl_fw_mon_regs *addrs) 1596593fae3eSShahar S Matityahu { 1597593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1598593fae3eSShahar S Matityahu u32 alloc_id = le32_to_cpu(reg->dram_alloc_id); 1599106b791aSShahar S Matityahu unsigned long flags; 1600106b791aSShahar S Matityahu 1601106b791aSShahar S Matityahu if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) { 16024c704534SShahar S Matityahu IWL_ERR(fwrt, "Failed to get monitor header\n"); 1603106b791aSShahar S Matityahu return NULL; 1604106b791aSShahar S Matityahu } 16054c704534SShahar S Matityahu 1606593fae3eSShahar S Matityahu data->write_ptr = iwl_get_mon_reg(fwrt, alloc_id, 1607593fae3eSShahar S Matityahu &addrs->write_ptr); 1608cc598782SRotem Saado if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { 1609cc598782SRotem Saado u32 wrt_ptr = le32_to_cpu(data->write_ptr); 1610cc598782SRotem Saado 1611cc598782SRotem Saado data->write_ptr = cpu_to_le32(wrt_ptr >> 2); 1612cc598782SRotem Saado } 1613593fae3eSShahar S Matityahu data->cycle_cnt = iwl_get_mon_reg(fwrt, alloc_id, 1614593fae3eSShahar S Matityahu &addrs->cycle_cnt); 1615593fae3eSShahar S Matityahu data->cur_frag = iwl_get_mon_reg(fwrt, alloc_id, 1616593fae3eSShahar S Matityahu &addrs->cur_frag); 16174c704534SShahar S Matityahu 1618106b791aSShahar S Matityahu iwl_trans_release_nic_access(fwrt->trans, &flags); 1619106b791aSShahar S Matityahu 162097319355SShahar S Matityahu data->header.version = cpu_to_le32(IWL_INI_DUMP_VER); 1621106b791aSShahar S Matityahu 16224c704534SShahar S Matityahu return data->ranges; 16234c704534SShahar S Matityahu } 16244c704534SShahar S Matityahu 1625593fae3eSShahar S Matityahu static void * 1626593fae3eSShahar S Matityahu iwl_dump_ini_mon_dram_fill_header(struct iwl_fw_runtime *fwrt, 1627593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1628106b791aSShahar S Matityahu void *data) 1629106b791aSShahar S Matityahu { 16304c704534SShahar S Matityahu struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data; 1631106b791aSShahar S Matityahu 1632593fae3eSShahar S Matityahu return iwl_dump_ini_mon_fill_header(fwrt, reg_data, mon_dump, 1633593fae3eSShahar S Matityahu &fwrt->trans->cfg->mon_dram_regs); 1634106b791aSShahar S Matityahu } 1635106b791aSShahar S Matityahu 1636593fae3eSShahar S Matityahu static void * 1637593fae3eSShahar S Matityahu iwl_dump_ini_mon_smem_fill_header(struct iwl_fw_runtime *fwrt, 1638593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 16394c704534SShahar S Matityahu void *data) 16404c704534SShahar S Matityahu { 16414c704534SShahar S Matityahu struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data; 16424c704534SShahar S Matityahu 1643593fae3eSShahar S Matityahu return iwl_dump_ini_mon_fill_header(fwrt, reg_data, mon_dump, 1644593fae3eSShahar S Matityahu &fwrt->trans->cfg->mon_smem_regs); 16454c704534SShahar S Matityahu } 16464c704534SShahar S Matityahu 1647a77e3d28SShahar S Matityahu static void * 1648a77e3d28SShahar S Matityahu iwl_dump_ini_err_table_fill_header(struct iwl_fw_runtime *fwrt, 1649a77e3d28SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1650a77e3d28SShahar S Matityahu void *data) 1651a77e3d28SShahar S Matityahu { 1652a77e3d28SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1653a77e3d28SShahar S Matityahu struct iwl_fw_ini_err_table_dump *dump = data; 16544c704534SShahar S Matityahu 1655a77e3d28SShahar S Matityahu dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER); 1656a77e3d28SShahar S Matityahu dump->version = reg->err_table.version; 1657a77e3d28SShahar S Matityahu 1658a77e3d28SShahar S Matityahu return dump->ranges; 1659106b791aSShahar S Matityahu } 1660106b791aSShahar S Matityahu 1661ba8f6f4aSMordechay Goodstein static void * 1662ba8f6f4aSMordechay Goodstein iwl_dump_ini_special_mem_fill_header(struct iwl_fw_runtime *fwrt, 1663ba8f6f4aSMordechay Goodstein struct iwl_dump_ini_region_data *reg_data, 1664ba8f6f4aSMordechay Goodstein void *data) 1665ba8f6f4aSMordechay Goodstein { 1666ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1667ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_special_device_memory *dump = data; 1668ba8f6f4aSMordechay Goodstein 1669ba8f6f4aSMordechay Goodstein dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER); 1670ba8f6f4aSMordechay Goodstein dump->type = reg->special_mem.type; 1671ba8f6f4aSMordechay Goodstein dump->version = reg->special_mem.version; 1672ba8f6f4aSMordechay Goodstein 1673ba8f6f4aSMordechay Goodstein return dump->ranges; 1674ba8f6f4aSMordechay Goodstein } 1675ba8f6f4aSMordechay Goodstein 16768d534e96SShahar S Matityahu static u32 iwl_dump_ini_mem_ranges(struct iwl_fw_runtime *fwrt, 1677c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 16788d534e96SShahar S Matityahu { 1679c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1680c9fe75e9SShahar S Matityahu 1681c9fe75e9SShahar S Matityahu return iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); 16828d534e96SShahar S Matityahu } 16838d534e96SShahar S Matityahu 1684505a00c0SShahar S Matityahu static u32 iwl_dump_ini_paging_ranges(struct iwl_fw_runtime *fwrt, 1685c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 1686505a00c0SShahar S Matityahu { 1687286ca8ebSLuca Coelho if (fwrt->trans->trans_cfg->gen2) 1688bdc62390SShahar S Matityahu return fwrt->trans->init_dram.paging_cnt; 1689bdc62390SShahar S Matityahu 1690505a00c0SShahar S Matityahu return fwrt->num_of_paging_blk; 1691505a00c0SShahar S Matityahu } 1692505a00c0SShahar S Matityahu 1693593fae3eSShahar S Matityahu static u32 1694593fae3eSShahar S Matityahu iwl_dump_ini_mon_dram_ranges(struct iwl_fw_runtime *fwrt, 1695593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 1696106b791aSShahar S Matityahu { 1697593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1698593fae3eSShahar S Matityahu struct iwl_fw_mon *fw_mon; 1699593fae3eSShahar S Matityahu u32 ranges = 0, alloc_id = le32_to_cpu(reg->dram_alloc_id); 1700593fae3eSShahar S Matityahu int i; 1701593fae3eSShahar S Matityahu 1702593fae3eSShahar S Matityahu fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id]; 1703593fae3eSShahar S Matityahu 1704593fae3eSShahar S Matityahu for (i = 0; i < fw_mon->num_frags; i++) { 1705593fae3eSShahar S Matityahu if (!fw_mon->frags[i].size) 1706593fae3eSShahar S Matityahu break; 1707593fae3eSShahar S Matityahu 1708593fae3eSShahar S Matityahu ranges++; 1709593fae3eSShahar S Matityahu } 1710593fae3eSShahar S Matityahu 1711593fae3eSShahar S Matityahu return ranges; 1712106b791aSShahar S Matityahu } 1713106b791aSShahar S Matityahu 17141b64d58bSShahar S Matityahu static u32 iwl_dump_ini_txf_ranges(struct iwl_fw_runtime *fwrt, 1715c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 17161b64d58bSShahar S Matityahu { 17171b64d58bSShahar S Matityahu u32 num_of_fifos = 0; 17181b64d58bSShahar S Matityahu 1719c9fe75e9SShahar S Matityahu while (iwl_ini_txf_iter(fwrt, reg_data, num_of_fifos)) 17201b64d58bSShahar S Matityahu num_of_fifos++; 17211b64d58bSShahar S Matityahu 17221b64d58bSShahar S Matityahu return num_of_fifos; 17231b64d58bSShahar S Matityahu } 17241b64d58bSShahar S Matityahu 1725c9fe75e9SShahar S Matityahu static u32 iwl_dump_ini_single_range(struct iwl_fw_runtime *fwrt, 1726c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 17278d7dea25SShahar S Matityahu { 17288d7dea25SShahar S Matityahu return 1; 17298d7dea25SShahar S Matityahu } 17308d7dea25SShahar S Matityahu 173101e591c9SShahar S Matityahu static u32 iwl_dump_ini_mem_get_size(struct iwl_fw_runtime *fwrt, 1732c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 173301e591c9SShahar S Matityahu { 1734c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1735c9fe75e9SShahar S Matityahu u32 size = le32_to_cpu(reg->dev_addr.size); 1736c9fe75e9SShahar S Matityahu u32 ranges = iwl_dump_ini_mem_ranges(fwrt, reg_data); 1737c9fe75e9SShahar S Matityahu 1738c9fe75e9SShahar S Matityahu if (!size || !ranges) 1739c9fe75e9SShahar S Matityahu return 0; 1740c9fe75e9SShahar S Matityahu 1741c9fe75e9SShahar S Matityahu return sizeof(struct iwl_fw_ini_error_dump) + ranges * 1742c9fe75e9SShahar S Matityahu (size + sizeof(struct iwl_fw_ini_error_dump_range)); 174301e591c9SShahar S Matityahu } 174401e591c9SShahar S Matityahu 1745c9fe75e9SShahar S Matityahu static u32 1746c9fe75e9SShahar S Matityahu iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt, 1747c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 174801e591c9SShahar S Matityahu { 174901e591c9SShahar S Matityahu int i; 175001e591c9SShahar S Matityahu u32 range_header_len = sizeof(struct iwl_fw_ini_error_dump_range); 175101e591c9SShahar S Matityahu u32 size = sizeof(struct iwl_fw_ini_error_dump); 175201e591c9SShahar S Matityahu 1753286ca8ebSLuca Coelho if (fwrt->trans->trans_cfg->gen2) { 1754c9fe75e9SShahar S Matityahu for (i = 0; i < iwl_dump_ini_paging_ranges(fwrt, reg_data); i++) 1755bdc62390SShahar S Matityahu size += range_header_len + 1756bdc62390SShahar S Matityahu fwrt->trans->init_dram.paging[i].size; 1757bdc62390SShahar S Matityahu } else { 1758c9fe75e9SShahar S Matityahu for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg_data); 1759c9fe75e9SShahar S Matityahu i++) 1760bdc62390SShahar S Matityahu size += range_header_len + 1761bdc62390SShahar S Matityahu fwrt->fw_paging_db[i].fw_paging_size; 1762bdc62390SShahar S Matityahu } 176301e591c9SShahar S Matityahu 176401e591c9SShahar S Matityahu return size; 176501e591c9SShahar S Matityahu } 176601e591c9SShahar S Matityahu 1767593fae3eSShahar S Matityahu static u32 1768593fae3eSShahar S Matityahu iwl_dump_ini_mon_dram_get_size(struct iwl_fw_runtime *fwrt, 1769593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 177001e591c9SShahar S Matityahu { 1771593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1772593fae3eSShahar S Matityahu struct iwl_fw_mon *fw_mon; 1773593fae3eSShahar S Matityahu u32 size = 0, alloc_id = le32_to_cpu(reg->dram_alloc_id); 1774593fae3eSShahar S Matityahu int i; 177501e591c9SShahar S Matityahu 1776593fae3eSShahar S Matityahu fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id]; 177701e591c9SShahar S Matityahu 1778593fae3eSShahar S Matityahu for (i = 0; i < fw_mon->num_frags; i++) { 1779593fae3eSShahar S Matityahu struct iwl_dram_data *frag = &fw_mon->frags[i]; 178001e591c9SShahar S Matityahu 1781593fae3eSShahar S Matityahu if (!frag->size) 1782593fae3eSShahar S Matityahu break; 17834c704534SShahar S Matityahu 1784593fae3eSShahar S Matityahu size += sizeof(struct iwl_fw_ini_error_dump_range) + frag->size; 17851b64d58bSShahar S Matityahu } 17861b64d58bSShahar S Matityahu 17871b64d58bSShahar S Matityahu if (size) 1788593fae3eSShahar S Matityahu size += sizeof(struct iwl_fw_ini_monitor_dump); 17891b64d58bSShahar S Matityahu 17901b64d58bSShahar S Matityahu return size; 17911b64d58bSShahar S Matityahu } 17921b64d58bSShahar S Matityahu 1793593fae3eSShahar S Matityahu static u32 1794593fae3eSShahar S Matityahu iwl_dump_ini_mon_smem_get_size(struct iwl_fw_runtime *fwrt, 1795593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 17968d7dea25SShahar S Matityahu { 1797593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1798e8b61560Srotem saado u32 size; 1799593fae3eSShahar S Matityahu 1800593fae3eSShahar S Matityahu size = le32_to_cpu(reg->internal_buffer.size); 1801593fae3eSShahar S Matityahu if (!size) 1802593fae3eSShahar S Matityahu return 0; 1803593fae3eSShahar S Matityahu 1804593fae3eSShahar S Matityahu size += sizeof(struct iwl_fw_ini_monitor_dump) + 1805593fae3eSShahar S Matityahu sizeof(struct iwl_fw_ini_error_dump_range); 1806593fae3eSShahar S Matityahu 1807593fae3eSShahar S Matityahu return size; 1808593fae3eSShahar S Matityahu } 1809593fae3eSShahar S Matityahu 18108d534e96SShahar S Matityahu static u32 iwl_dump_ini_txf_get_size(struct iwl_fw_runtime *fwrt, 1811c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 18128d534e96SShahar S Matityahu { 1813c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 18148d534e96SShahar S Matityahu struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data; 1815c9fe75e9SShahar S Matityahu u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); 18168d534e96SShahar S Matityahu u32 size = 0; 18178d534e96SShahar S Matityahu u32 fifo_hdr = sizeof(struct iwl_fw_ini_error_dump_range) + 1818c9fe75e9SShahar S Matityahu registers_num * 181997319355SShahar S Matityahu sizeof(struct iwl_fw_ini_error_dump_register); 18208d7dea25SShahar S Matityahu 1821c9fe75e9SShahar S Matityahu while (iwl_ini_txf_iter(fwrt, reg_data, size)) { 18228d534e96SShahar S Matityahu size += fifo_hdr; 1823c9fe75e9SShahar S Matityahu if (!reg->fifos.hdr_only) 18248d534e96SShahar S Matityahu size += iter->fifo_size; 18258d534e96SShahar S Matityahu } 18268d534e96SShahar S Matityahu 1827c9fe75e9SShahar S Matityahu if (!size) 1828c9fe75e9SShahar S Matityahu return 0; 18298d534e96SShahar S Matityahu 1830c9fe75e9SShahar S Matityahu return size + sizeof(struct iwl_fw_ini_error_dump); 18318d534e96SShahar S Matityahu } 18328d534e96SShahar S Matityahu 18338d534e96SShahar S Matityahu static u32 iwl_dump_ini_rxf_get_size(struct iwl_fw_runtime *fwrt, 1834c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 18358d7dea25SShahar S Matityahu { 1836c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 18378d7dea25SShahar S Matityahu struct iwl_ini_rxf_data rx_data; 1838c9fe75e9SShahar S Matityahu u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); 18398d7dea25SShahar S Matityahu u32 size = sizeof(struct iwl_fw_ini_error_dump) + 18408d7dea25SShahar S Matityahu sizeof(struct iwl_fw_ini_error_dump_range) + 1841c9fe75e9SShahar S Matityahu registers_num * sizeof(struct iwl_fw_ini_error_dump_register); 18428d7dea25SShahar S Matityahu 1843c9fe75e9SShahar S Matityahu if (reg->fifos.hdr_only) 18448d7dea25SShahar S Matityahu return size; 18458d7dea25SShahar S Matityahu 1846c9fe75e9SShahar S Matityahu iwl_ini_get_rxf_data(fwrt, reg_data, &rx_data); 18478d7dea25SShahar S Matityahu size += rx_data.size; 18488d7dea25SShahar S Matityahu 18498d7dea25SShahar S Matityahu return size; 18508d7dea25SShahar S Matityahu } 18518d7dea25SShahar S Matityahu 1852a77e3d28SShahar S Matityahu static u32 1853a77e3d28SShahar S Matityahu iwl_dump_ini_err_table_get_size(struct iwl_fw_runtime *fwrt, 1854a77e3d28SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 1855a77e3d28SShahar S Matityahu { 1856a77e3d28SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1857a77e3d28SShahar S Matityahu u32 size = le32_to_cpu(reg->err_table.size); 1858a77e3d28SShahar S Matityahu 1859a77e3d28SShahar S Matityahu if (size) 1860a77e3d28SShahar S Matityahu size += sizeof(struct iwl_fw_ini_err_table_dump) + 1861a77e3d28SShahar S Matityahu sizeof(struct iwl_fw_ini_error_dump_range); 1862a77e3d28SShahar S Matityahu 1863a77e3d28SShahar S Matityahu return size; 1864a77e3d28SShahar S Matityahu } 1865a77e3d28SShahar S Matityahu 18663ed34fbfSShahar S Matityahu static u32 1867ba8f6f4aSMordechay Goodstein iwl_dump_ini_special_mem_get_size(struct iwl_fw_runtime *fwrt, 1868ba8f6f4aSMordechay Goodstein struct iwl_dump_ini_region_data *reg_data) 1869ba8f6f4aSMordechay Goodstein { 1870ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1871ba8f6f4aSMordechay Goodstein u32 size = le32_to_cpu(reg->special_mem.size); 1872ba8f6f4aSMordechay Goodstein 1873ba8f6f4aSMordechay Goodstein if (size) 1874ba8f6f4aSMordechay Goodstein size += sizeof(struct iwl_fw_ini_special_device_memory) + 1875ba8f6f4aSMordechay Goodstein sizeof(struct iwl_fw_ini_error_dump_range); 1876ba8f6f4aSMordechay Goodstein 1877ba8f6f4aSMordechay Goodstein return size; 1878ba8f6f4aSMordechay Goodstein } 1879ba8f6f4aSMordechay Goodstein 1880ba8f6f4aSMordechay Goodstein static u32 18813ed34fbfSShahar S Matityahu iwl_dump_ini_fw_pkt_get_size(struct iwl_fw_runtime *fwrt, 18823ed34fbfSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 18833ed34fbfSShahar S Matityahu { 18843ed34fbfSShahar S Matityahu u32 size = 0; 18853ed34fbfSShahar S Matityahu 18863ed34fbfSShahar S Matityahu if (!reg_data->dump_data->fw_pkt) 18873ed34fbfSShahar S Matityahu return 0; 18883ed34fbfSShahar S Matityahu 18893ed34fbfSShahar S Matityahu size += iwl_rx_packet_payload_len(reg_data->dump_data->fw_pkt); 18903ed34fbfSShahar S Matityahu if (size) 18913ed34fbfSShahar S Matityahu size += sizeof(struct iwl_fw_ini_error_dump) + 18923ed34fbfSShahar S Matityahu sizeof(struct iwl_fw_ini_error_dump_range); 18933ed34fbfSShahar S Matityahu 18943ed34fbfSShahar S Matityahu return size; 18953ed34fbfSShahar S Matityahu } 18963ed34fbfSShahar S Matityahu 18978d534e96SShahar S Matityahu /** 18988d534e96SShahar S Matityahu * struct iwl_dump_ini_mem_ops - ini memory dump operations 18998d534e96SShahar S Matityahu * @get_num_of_ranges: returns the number of memory ranges in the region. 190001e591c9SShahar S Matityahu * @get_size: returns the total size of the region. 19012dbf3aeaSShahar S Matityahu * @fill_mem_hdr: fills region type specific headers and returns pointer to 19022dbf3aeaSShahar S Matityahu * the first range or NULL if failed to fill headers. 19038d534e96SShahar S Matityahu * @fill_range: copies a given memory range into the dump. 19041b64d58bSShahar S Matityahu * Returns the size of the range or negative error value otherwise. 19058d534e96SShahar S Matityahu */ 19068d534e96SShahar S Matityahu struct iwl_dump_ini_mem_ops { 19078d534e96SShahar S Matityahu u32 (*get_num_of_ranges)(struct iwl_fw_runtime *fwrt, 1908c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data); 19098d534e96SShahar S Matityahu u32 (*get_size)(struct iwl_fw_runtime *fwrt, 1910c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data); 19112dbf3aeaSShahar S Matityahu void *(*fill_mem_hdr)(struct iwl_fw_runtime *fwrt, 1912c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1913c9fe75e9SShahar S Matityahu void *data); 19148d534e96SShahar S Matityahu int (*fill_range)(struct iwl_fw_runtime *fwrt, 1915c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1916c9fe75e9SShahar S Matityahu void *range, int idx); 19178d534e96SShahar S Matityahu }; 19188d534e96SShahar S Matityahu 19198d534e96SShahar S Matityahu /** 19200fc296f8SShahar S Matityahu * iwl_dump_ini_mem 19210fc296f8SShahar S Matityahu * 19220fc296f8SShahar S Matityahu * Creates a dump tlv and copy a memory region into it. 19230fc296f8SShahar S Matityahu * Returns the size of the current dump tlv or 0 if failed 19240fc296f8SShahar S Matityahu * 19250fc296f8SShahar S Matityahu * @fwrt: fw runtime struct 19260fc296f8SShahar S Matityahu * @list: list to add the dump tlv to 19270fc296f8SShahar S Matityahu * @reg: memory region 19280fc296f8SShahar S Matityahu * @ops: memory dump operations 19298d534e96SShahar S Matityahu */ 19300fc296f8SShahar S Matityahu static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list, 1931c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1932cd6de838SShahar S Matityahu const struct iwl_dump_ini_mem_ops *ops) 19338d534e96SShahar S Matityahu { 1934c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 19350fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_entry *entry; 19360fc296f8SShahar S Matityahu struct iwl_fw_error_dump_data *tlv; 19370fc296f8SShahar S Matityahu struct iwl_fw_ini_error_dump_header *header; 1938c9fe75e9SShahar S Matityahu u32 type = le32_to_cpu(reg->type), id = le32_to_cpu(reg->id); 1939c9fe75e9SShahar S Matityahu u32 num_of_ranges, i, size; 19401a6c8bb7SShahar S Matityahu void *range; 19418d534e96SShahar S Matityahu 1942cd6de838SShahar S Matityahu if (!ops->get_num_of_ranges || !ops->get_size || !ops->fill_mem_hdr || 1943cd6de838SShahar S Matityahu !ops->fill_range) 19440fc296f8SShahar S Matityahu return 0; 19458d534e96SShahar S Matityahu 1946c9fe75e9SShahar S Matityahu size = ops->get_size(fwrt, reg_data); 1947e8704b81SShahar S Matityahu if (!size) 19480fc296f8SShahar S Matityahu return 0; 19490fc296f8SShahar S Matityahu 19506abe1e2eSShahar S Matityahu entry = vzalloc(sizeof(*entry) + sizeof(*tlv) + size); 19510fc296f8SShahar S Matityahu if (!entry) 19520fc296f8SShahar S Matityahu return 0; 19530fc296f8SShahar S Matityahu 19540fc296f8SShahar S Matityahu entry->size = sizeof(*tlv) + size; 19550fc296f8SShahar S Matityahu 19560fc296f8SShahar S Matityahu tlv = (void *)entry->data; 1957c9fe75e9SShahar S Matityahu tlv->type = reg->type; 19580fc296f8SShahar S Matityahu tlv->len = cpu_to_le32(size); 1959e8704b81SShahar S Matityahu 1960c9fe75e9SShahar S Matityahu IWL_DEBUG_FW(fwrt, "WRT: Collecting region: id=%d, type=%d\n", id, 1961c9fe75e9SShahar S Matityahu type); 196253032e6eSShahar S Matityahu 1963c9fe75e9SShahar S Matityahu num_of_ranges = ops->get_num_of_ranges(fwrt, reg_data); 19648d534e96SShahar S Matityahu 19650fc296f8SShahar S Matityahu header = (void *)tlv->data; 1966c9fe75e9SShahar S Matityahu header->region_id = reg->id; 19678d534e96SShahar S Matityahu header->num_of_ranges = cpu_to_le32(num_of_ranges); 1968c9fe75e9SShahar S Matityahu header->name_len = cpu_to_le32(IWL_FW_INI_MAX_NAME); 1969c9fe75e9SShahar S Matityahu memcpy(header->name, reg->name, IWL_FW_INI_MAX_NAME); 19708d534e96SShahar S Matityahu 1971c9fe75e9SShahar S Matityahu range = ops->fill_mem_hdr(fwrt, reg_data, header); 197205841faaSShahar S Matityahu if (!range) { 197353032e6eSShahar S Matityahu IWL_ERR(fwrt, 1974a64d4e8dSShahar S Matityahu "WRT: Failed to fill region header: id=%d, type=%d\n", 1975c9fe75e9SShahar S Matityahu id, type); 19760fc296f8SShahar S Matityahu goto out_err; 197705841faaSShahar S Matityahu } 19788d534e96SShahar S Matityahu 19798d534e96SShahar S Matityahu for (i = 0; i < num_of_ranges; i++) { 1980c9fe75e9SShahar S Matityahu int range_size = ops->fill_range(fwrt, reg_data, range, i); 19818d534e96SShahar S Matityahu 19821a6c8bb7SShahar S Matityahu if (range_size < 0) { 198353032e6eSShahar S Matityahu IWL_ERR(fwrt, 1984a64d4e8dSShahar S Matityahu "WRT: Failed to dump region: id=%d, type=%d\n", 1985c9fe75e9SShahar S Matityahu id, type); 19860fc296f8SShahar S Matityahu goto out_err; 19878d534e96SShahar S Matityahu } 19881a6c8bb7SShahar S Matityahu range = range + range_size; 19898d534e96SShahar S Matityahu } 19900fc296f8SShahar S Matityahu 19910fc296f8SShahar S Matityahu list_add_tail(&entry->list, list); 19920fc296f8SShahar S Matityahu 19930fc296f8SShahar S Matityahu return entry->size; 19940fc296f8SShahar S Matityahu 19950fc296f8SShahar S Matityahu out_err: 19966abe1e2eSShahar S Matityahu vfree(entry); 19970fc296f8SShahar S Matityahu 19980fc296f8SShahar S Matityahu return 0; 19998d534e96SShahar S Matityahu } 20008d534e96SShahar S Matityahu 20010fc296f8SShahar S Matityahu static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt, 20023b589d56SShahar S Matityahu struct iwl_fw_ini_trigger_tlv *trigger, 20030fc296f8SShahar S Matityahu struct list_head *list) 20040a3a3e9eSShahar S Matityahu { 20050fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_entry *entry; 20060fc296f8SShahar S Matityahu struct iwl_fw_error_dump_data *tlv; 20070fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_info *dump; 2008677d25b2SShahar S Matityahu struct iwl_dbg_tlv_node *node; 2009677d25b2SShahar S Matityahu struct iwl_fw_ini_dump_cfg_name *cfg_name; 20103b589d56SShahar S Matityahu u32 size = sizeof(*tlv) + sizeof(*dump); 2011677d25b2SShahar S Matityahu u32 num_of_cfg_names = 0; 2012d3d2674cSLiad Kaufman u32 hw_type; 20130a3a3e9eSShahar S Matityahu 2014677d25b2SShahar S Matityahu list_for_each_entry(node, &fwrt->trans->dbg.debug_info_tlv_list, list) { 2015677d25b2SShahar S Matityahu size += sizeof(*cfg_name); 2016677d25b2SShahar S Matityahu num_of_cfg_names++; 2017677d25b2SShahar S Matityahu } 20180a3a3e9eSShahar S Matityahu 20196abe1e2eSShahar S Matityahu entry = vzalloc(sizeof(*entry) + size); 20200fc296f8SShahar S Matityahu if (!entry) 20210fc296f8SShahar S Matityahu return 0; 20220fc296f8SShahar S Matityahu 20230fc296f8SShahar S Matityahu entry->size = size; 20240fc296f8SShahar S Matityahu 20250fc296f8SShahar S Matityahu tlv = (void *)entry->data; 20260fc296f8SShahar S Matityahu tlv->type = cpu_to_le32(IWL_INI_DUMP_INFO_TYPE); 20273b589d56SShahar S Matityahu tlv->len = cpu_to_le32(size - sizeof(*tlv)); 20280fc296f8SShahar S Matityahu 20290fc296f8SShahar S Matityahu dump = (void *)tlv->data; 20300a3a3e9eSShahar S Matityahu 20310a3a3e9eSShahar S Matityahu dump->version = cpu_to_le32(IWL_INI_DUMP_VER); 20323b589d56SShahar S Matityahu dump->time_point = trigger->time_point; 20333b589d56SShahar S Matityahu dump->trigger_reason = trigger->trigger_reason; 20343b589d56SShahar S Matityahu dump->external_cfg_state = 2035341bd290SShahar S Matityahu cpu_to_le32(fwrt->trans->dbg.external_ini_cfg); 20360a3a3e9eSShahar S Matityahu 20370a3a3e9eSShahar S Matityahu dump->ver_type = cpu_to_le32(fwrt->dump.fw_ver.type); 20380a3a3e9eSShahar S Matityahu dump->ver_subtype = cpu_to_le32(fwrt->dump.fw_ver.subtype); 20390a3a3e9eSShahar S Matityahu 20400a3a3e9eSShahar S Matityahu dump->hw_step = cpu_to_le32(CSR_HW_REV_STEP(fwrt->trans->hw_rev)); 2041d3d2674cSLiad Kaufman 2042d3d2674cSLiad Kaufman /* 2043d3d2674cSLiad Kaufman * Several HWs all have type == 0x42, so we'll override this value 2044d3d2674cSLiad Kaufman * according to the detected HW 2045d3d2674cSLiad Kaufman */ 2046d3d2674cSLiad Kaufman hw_type = CSR_HW_REV_TYPE(fwrt->trans->hw_rev); 2047d3d2674cSLiad Kaufman if (hw_type == IWL_AX210_HW_TYPE) { 2048d3d2674cSLiad Kaufman u32 prph_val = iwl_read_prph(fwrt->trans, WFPM_OTP_CFG1_ADDR); 2049d3d2674cSLiad Kaufman u32 is_jacket = !!(prph_val & WFPM_OTP_CFG1_IS_JACKET_BIT); 2050d3d2674cSLiad Kaufman u32 is_cdb = !!(prph_val & WFPM_OTP_CFG1_IS_CDB_BIT); 2051d3d2674cSLiad Kaufman u32 masked_bits = is_jacket | (is_cdb << 1); 2052d3d2674cSLiad Kaufman 2053d3d2674cSLiad Kaufman /* 2054d3d2674cSLiad Kaufman * The HW type depends on certain bits in this case, so add 2055d3d2674cSLiad Kaufman * these bits to the HW type. We won't have collisions since we 2056d3d2674cSLiad Kaufman * add these bits after the highest possible bit in the mask. 2057d3d2674cSLiad Kaufman */ 2058d3d2674cSLiad Kaufman hw_type |= masked_bits << IWL_AX210_HW_TYPE_ADDITION_SHIFT; 2059d3d2674cSLiad Kaufman } 2060d3d2674cSLiad Kaufman dump->hw_type = cpu_to_le32(hw_type); 20610a3a3e9eSShahar S Matityahu 20620a3a3e9eSShahar S Matityahu dump->rf_id_flavor = 20630a3a3e9eSShahar S Matityahu cpu_to_le32(CSR_HW_RFID_FLAVOR(fwrt->trans->hw_rf_id)); 20640a3a3e9eSShahar S Matityahu dump->rf_id_dash = cpu_to_le32(CSR_HW_RFID_DASH(fwrt->trans->hw_rf_id)); 20650a3a3e9eSShahar S Matityahu dump->rf_id_step = cpu_to_le32(CSR_HW_RFID_STEP(fwrt->trans->hw_rf_id)); 20660a3a3e9eSShahar S Matityahu dump->rf_id_type = cpu_to_le32(CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id)); 20670a3a3e9eSShahar S Matityahu 20680a3a3e9eSShahar S Matityahu dump->lmac_major = cpu_to_le32(fwrt->dump.fw_ver.lmac_major); 20690a3a3e9eSShahar S Matityahu dump->lmac_minor = cpu_to_le32(fwrt->dump.fw_ver.lmac_minor); 20700a3a3e9eSShahar S Matityahu dump->umac_major = cpu_to_le32(fwrt->dump.fw_ver.umac_major); 20710a3a3e9eSShahar S Matityahu dump->umac_minor = cpu_to_le32(fwrt->dump.fw_ver.umac_minor); 20720a3a3e9eSShahar S Matityahu 2073677d25b2SShahar S Matityahu dump->fw_mon_mode = cpu_to_le32(fwrt->trans->dbg.ini_dest); 2074677d25b2SShahar S Matityahu dump->regions_mask = trigger->regions_mask; 2075677d25b2SShahar S Matityahu 20760a3a3e9eSShahar S Matityahu dump->build_tag_len = cpu_to_le32(sizeof(dump->build_tag)); 20770a3a3e9eSShahar S Matityahu memcpy(dump->build_tag, fwrt->fw->human_readable, 20780a3a3e9eSShahar S Matityahu sizeof(dump->build_tag)); 20790a3a3e9eSShahar S Matityahu 2080677d25b2SShahar S Matityahu cfg_name = dump->cfg_names; 2081677d25b2SShahar S Matityahu dump->num_of_cfg_names = cpu_to_le32(num_of_cfg_names); 2082677d25b2SShahar S Matityahu list_for_each_entry(node, &fwrt->trans->dbg.debug_info_tlv_list, list) { 2083677d25b2SShahar S Matityahu struct iwl_fw_ini_debug_info_tlv *debug_info = 2084677d25b2SShahar S Matityahu (void *)node->tlv.data; 20850a3a3e9eSShahar S Matityahu 2086677d25b2SShahar S Matityahu cfg_name->image_type = debug_info->image_type; 2087677d25b2SShahar S Matityahu cfg_name->cfg_name_len = 2088677d25b2SShahar S Matityahu cpu_to_le32(IWL_FW_INI_MAX_CFG_NAME); 2089677d25b2SShahar S Matityahu memcpy(cfg_name->cfg_name, debug_info->debug_cfg_name, 2090677d25b2SShahar S Matityahu sizeof(cfg_name->cfg_name)); 2091677d25b2SShahar S Matityahu cfg_name++; 2092677d25b2SShahar S Matityahu } 20930a3a3e9eSShahar S Matityahu 20940fc296f8SShahar S Matityahu /* add dump info TLV to the beginning of the list since it needs to be 20950fc296f8SShahar S Matityahu * the first TLV in the dump 20960fc296f8SShahar S Matityahu */ 20970fc296f8SShahar S Matityahu list_add(&entry->list, list); 20980fc296f8SShahar S Matityahu 20990fc296f8SShahar S Matityahu return entry->size; 21000a3a3e9eSShahar S Matityahu } 21010a3a3e9eSShahar S Matityahu 2102cd6de838SShahar S Matityahu static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = { 2103cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_INVALID] = {}, 2104593fae3eSShahar S Matityahu [IWL_FW_INI_REGION_INTERNAL_BUFFER] = { 2105593fae3eSShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_single_range, 2106593fae3eSShahar S Matityahu .get_size = iwl_dump_ini_mon_smem_get_size, 2107593fae3eSShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mon_smem_fill_header, 2108593fae3eSShahar S Matityahu .fill_range = iwl_dump_ini_mon_smem_iter, 2109593fae3eSShahar S Matityahu }, 2110593fae3eSShahar S Matityahu [IWL_FW_INI_REGION_DRAM_BUFFER] = { 2111593fae3eSShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_mon_dram_ranges, 2112593fae3eSShahar S Matityahu .get_size = iwl_dump_ini_mon_dram_get_size, 2113593fae3eSShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mon_dram_fill_header, 2114593fae3eSShahar S Matityahu .fill_range = iwl_dump_ini_mon_dram_iter, 2115593fae3eSShahar S Matityahu }, 2116c9fe75e9SShahar S Matityahu [IWL_FW_INI_REGION_TXF] = { 2117c9fe75e9SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_txf_ranges, 2118c9fe75e9SShahar S Matityahu .get_size = iwl_dump_ini_txf_get_size, 2119c9fe75e9SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2120c9fe75e9SShahar S Matityahu .fill_range = iwl_dump_ini_txf_iter, 2121c9fe75e9SShahar S Matityahu }, 2122c9fe75e9SShahar S Matityahu [IWL_FW_INI_REGION_RXF] = { 2123c9fe75e9SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_single_range, 2124c9fe75e9SShahar S Matityahu .get_size = iwl_dump_ini_rxf_get_size, 2125c9fe75e9SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2126c9fe75e9SShahar S Matityahu .fill_range = iwl_dump_ini_rxf_iter, 2127c9fe75e9SShahar S Matityahu }, 2128a77e3d28SShahar S Matityahu [IWL_FW_INI_REGION_LMAC_ERROR_TABLE] = { 2129a77e3d28SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_single_range, 2130a77e3d28SShahar S Matityahu .get_size = iwl_dump_ini_err_table_get_size, 2131a77e3d28SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_err_table_fill_header, 2132a77e3d28SShahar S Matityahu .fill_range = iwl_dump_ini_err_table_iter, 2133a77e3d28SShahar S Matityahu }, 2134a77e3d28SShahar S Matityahu [IWL_FW_INI_REGION_UMAC_ERROR_TABLE] = { 2135a77e3d28SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_single_range, 2136a77e3d28SShahar S Matityahu .get_size = iwl_dump_ini_err_table_get_size, 2137a77e3d28SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_err_table_fill_header, 2138a77e3d28SShahar S Matityahu .fill_range = iwl_dump_ini_err_table_iter, 2139a77e3d28SShahar S Matityahu }, 21403ed34fbfSShahar S Matityahu [IWL_FW_INI_REGION_RSP_OR_NOTIF] = { 21413ed34fbfSShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_single_range, 21423ed34fbfSShahar S Matityahu .get_size = iwl_dump_ini_fw_pkt_get_size, 21433ed34fbfSShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 21443ed34fbfSShahar S Matityahu .fill_range = iwl_dump_ini_fw_pkt_iter, 21453ed34fbfSShahar S Matityahu }, 2146cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_DEVICE_MEMORY] = { 2147cd6de838SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_mem_ranges, 2148cd6de838SShahar S Matityahu .get_size = iwl_dump_ini_mem_get_size, 2149cd6de838SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2150cd6de838SShahar S Matityahu .fill_range = iwl_dump_ini_dev_mem_iter, 2151cd6de838SShahar S Matityahu }, 2152cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_PERIPHERY_MAC] = { 2153cd6de838SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_mem_ranges, 2154cd6de838SShahar S Matityahu .get_size = iwl_dump_ini_mem_get_size, 2155cd6de838SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2156b34872bcSMordechay Goodstein .fill_range = iwl_dump_ini_prph_mac_iter, 2157cd6de838SShahar S Matityahu }, 2158b34872bcSMordechay Goodstein [IWL_FW_INI_REGION_PERIPHERY_PHY] = { 2159b34872bcSMordechay Goodstein .get_num_of_ranges = iwl_dump_ini_mem_ranges, 2160b34872bcSMordechay Goodstein .get_size = iwl_dump_ini_mem_get_size, 2161b34872bcSMordechay Goodstein .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2162b34872bcSMordechay Goodstein .fill_range = iwl_dump_ini_prph_phy_iter, 2163b34872bcSMordechay Goodstein }, 2164cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_PERIPHERY_AUX] = {}, 2165cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_PAGING] = { 2166cd6de838SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2167cd6de838SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_paging_ranges, 2168cd6de838SShahar S Matityahu .get_size = iwl_dump_ini_paging_get_size, 2169cd6de838SShahar S Matityahu .fill_range = iwl_dump_ini_paging_iter, 2170cd6de838SShahar S Matityahu }, 2171cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_CSR] = { 2172cd6de838SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_mem_ranges, 2173cd6de838SShahar S Matityahu .get_size = iwl_dump_ini_mem_get_size, 2174cd6de838SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2175cd6de838SShahar S Matityahu .fill_range = iwl_dump_ini_csr_iter, 2176cd6de838SShahar S Matityahu }, 2177c9fe75e9SShahar S Matityahu [IWL_FW_INI_REGION_DRAM_IMR] = {}, 2178f696a7eeSLuca Coelho [IWL_FW_INI_REGION_PCI_IOSF_CONFIG] = { 2179f696a7eeSLuca Coelho .get_num_of_ranges = iwl_dump_ini_mem_ranges, 2180f696a7eeSLuca Coelho .get_size = iwl_dump_ini_mem_get_size, 2181f696a7eeSLuca Coelho .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2182f696a7eeSLuca Coelho .fill_range = iwl_dump_ini_config_iter, 2183f696a7eeSLuca Coelho }, 2184ba8f6f4aSMordechay Goodstein [IWL_FW_INI_REGION_SPECIAL_DEVICE_MEMORY] = { 2185ba8f6f4aSMordechay Goodstein .get_num_of_ranges = iwl_dump_ini_single_range, 2186ba8f6f4aSMordechay Goodstein .get_size = iwl_dump_ini_special_mem_get_size, 2187ba8f6f4aSMordechay Goodstein .fill_mem_hdr = iwl_dump_ini_special_mem_fill_header, 2188ba8f6f4aSMordechay Goodstein .fill_range = iwl_dump_ini_special_mem_iter, 2189ba8f6f4aSMordechay Goodstein }, 2190cd6de838SShahar S Matityahu }; 2191cd6de838SShahar S Matityahu 21920fc296f8SShahar S Matityahu static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt, 21933b589d56SShahar S Matityahu struct iwl_fwrt_dump_data *dump_data, 21940fc296f8SShahar S Matityahu struct list_head *list) 21957a14c23dSSara Sharon { 21963b589d56SShahar S Matityahu struct iwl_fw_ini_trigger_tlv *trigger = dump_data->trig; 2197b34872bcSMordechay Goodstein enum iwl_fw_ini_time_point tp_id = le32_to_cpu(trigger->time_point); 21983ed34fbfSShahar S Matityahu struct iwl_dump_ini_region_data reg_data = { 21993ed34fbfSShahar S Matityahu .dump_data = dump_data, 22003ed34fbfSShahar S Matityahu }; 22010fc296f8SShahar S Matityahu int i; 22020fc296f8SShahar S Matityahu u32 size = 0; 22033b589d56SShahar S Matityahu u64 regions_mask = le64_to_cpu(trigger->regions_mask); 22047a14c23dSSara Sharon 22050960237dSMordechay Goodstein BUILD_BUG_ON(sizeof(trigger->regions_mask) != sizeof(regions_mask)); 22060960237dSMordechay Goodstein BUILD_BUG_ON((sizeof(trigger->regions_mask) * BITS_PER_BYTE) < 22070960237dSMordechay Goodstein ARRAY_SIZE(fwrt->trans->dbg.active_regions)); 22080960237dSMordechay Goodstein 22090960237dSMordechay Goodstein for (i = 0; i < ARRAY_SIZE(fwrt->trans->dbg.active_regions); i++) { 22103b589d56SShahar S Matityahu u32 reg_type; 22113b589d56SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg; 22127a14c23dSSara Sharon 22133b589d56SShahar S Matityahu if (!(BIT_ULL(i) & regions_mask)) 22147a14c23dSSara Sharon continue; 22157a14c23dSSara Sharon 22163b589d56SShahar S Matityahu reg_data.reg_tlv = fwrt->trans->dbg.active_regions[i]; 22173b589d56SShahar S Matityahu if (!reg_data.reg_tlv) { 221853032e6eSShahar S Matityahu IWL_WARN(fwrt, 22193b589d56SShahar S Matityahu "WRT: Unassigned region id %d, skipping\n", i); 22207a14c23dSSara Sharon continue; 222153032e6eSShahar S Matityahu } 22227a14c23dSSara Sharon 22233b589d56SShahar S Matityahu reg = (void *)reg_data.reg_tlv->data; 22243b589d56SShahar S Matityahu reg_type = le32_to_cpu(reg->type); 2225cd6de838SShahar S Matityahu if (reg_type >= ARRAY_SIZE(iwl_dump_ini_region_ops)) 2226cd6de838SShahar S Matityahu continue; 2227cd6de838SShahar S Matityahu 2228b34872bcSMordechay Goodstein if (reg_type == IWL_FW_INI_REGION_PERIPHERY_PHY && 2229b34872bcSMordechay Goodstein tp_id != IWL_FW_INI_TIME_POINT_FW_ASSERT) { 2230b34872bcSMordechay Goodstein IWL_WARN(fwrt, 2231b34872bcSMordechay Goodstein "WRT: trying to collect phy prph at time point: %d, skipping\n", 2232b34872bcSMordechay Goodstein tp_id); 2233b34872bcSMordechay Goodstein continue; 2234b34872bcSMordechay Goodstein } 2235b34872bcSMordechay Goodstein 2236c9fe75e9SShahar S Matityahu size += iwl_dump_ini_mem(fwrt, list, ®_data, 2237cd6de838SShahar S Matityahu &iwl_dump_ini_region_ops[reg_type]); 22387a14c23dSSara Sharon } 22390fc296f8SShahar S Matityahu 22400fc296f8SShahar S Matityahu if (size) 22410fc296f8SShahar S Matityahu size += iwl_dump_ini_info(fwrt, trigger, list); 22420fc296f8SShahar S Matityahu 22430fc296f8SShahar S Matityahu return size; 22447a14c23dSSara Sharon } 22457a14c23dSSara Sharon 22463b589d56SShahar S Matityahu static bool iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt, 22473b589d56SShahar S Matityahu struct iwl_fw_ini_trigger_tlv *trig) 22483b589d56SShahar S Matityahu { 22493b589d56SShahar S Matityahu enum iwl_fw_ini_time_point tp_id = le32_to_cpu(trig->time_point); 22503b589d56SShahar S Matityahu u32 usec = le32_to_cpu(trig->ignore_consec); 22513b589d56SShahar S Matityahu 22523b589d56SShahar S Matityahu if (!iwl_trans_dbg_ini_valid(fwrt->trans) || 22533b589d56SShahar S Matityahu tp_id == IWL_FW_INI_TIME_POINT_INVALID || 22543b589d56SShahar S Matityahu tp_id >= IWL_FW_INI_TIME_POINT_NUM || 22553b589d56SShahar S Matityahu iwl_fw_dbg_no_trig_window(fwrt, tp_id, usec)) 22563b589d56SShahar S Matityahu return false; 22573b589d56SShahar S Matityahu 22583b589d56SShahar S Matityahu return true; 22593b589d56SShahar S Matityahu } 22603b589d56SShahar S Matityahu 22610fc296f8SShahar S Matityahu static u32 iwl_dump_ini_file_gen(struct iwl_fw_runtime *fwrt, 22623b589d56SShahar S Matityahu struct iwl_fwrt_dump_data *dump_data, 22630fc296f8SShahar S Matityahu struct list_head *list) 22647a14c23dSSara Sharon { 22653b589d56SShahar S Matityahu struct iwl_fw_ini_trigger_tlv *trigger = dump_data->trig; 22660fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_entry *entry; 22670fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_file_hdr *hdr; 22680fc296f8SShahar S Matityahu u32 size; 22697a14c23dSSara Sharon 22703b589d56SShahar S Matityahu if (!trigger || !iwl_fw_ini_trigger_on(fwrt, trigger) || 22713b589d56SShahar S Matityahu !le64_to_cpu(trigger->regions_mask)) 22720fc296f8SShahar S Matityahu return 0; 22737a14c23dSSara Sharon 22746abe1e2eSShahar S Matityahu entry = vzalloc(sizeof(*entry) + sizeof(*hdr)); 22750fc296f8SShahar S Matityahu if (!entry) 22760fc296f8SShahar S Matityahu return 0; 22777a14c23dSSara Sharon 22780fc296f8SShahar S Matityahu entry->size = sizeof(*hdr); 2279b05d57c9SShahar S Matityahu 22803b589d56SShahar S Matityahu size = iwl_dump_ini_trigger(fwrt, dump_data, list); 22810fc296f8SShahar S Matityahu if (!size) { 22826abe1e2eSShahar S Matityahu vfree(entry); 22830fc296f8SShahar S Matityahu return 0; 22840fc296f8SShahar S Matityahu } 22857a14c23dSSara Sharon 22860fc296f8SShahar S Matityahu hdr = (void *)entry->data; 22870fc296f8SShahar S Matityahu hdr->barker = cpu_to_le32(IWL_FW_INI_ERROR_DUMP_BARKER); 22880fc296f8SShahar S Matityahu hdr->file_len = cpu_to_le32(size + entry->size); 22897a14c23dSSara Sharon 22900fc296f8SShahar S Matityahu list_add(&entry->list, list); 22917a14c23dSSara Sharon 22920fc296f8SShahar S Matityahu return le32_to_cpu(hdr->file_len); 22937a14c23dSSara Sharon } 22947a14c23dSSara Sharon 22957a99c877SShahar S Matityahu static inline void iwl_fw_free_dump_desc(struct iwl_fw_runtime *fwrt, 22962abe24f9SShahar S Matityahu const struct iwl_fw_dump_desc *desc) 22977a99c877SShahar S Matityahu { 22982abe24f9SShahar S Matityahu if (desc && desc != &iwl_dump_desc_assert) 22992abe24f9SShahar S Matityahu kfree(desc); 23007a99c877SShahar S Matityahu 23017a99c877SShahar S Matityahu fwrt->dump.lmac_err_id[0] = 0; 23027a99c877SShahar S Matityahu if (fwrt->smem_cfg.num_lmacs > 1) 23037a99c877SShahar S Matityahu fwrt->dump.lmac_err_id[1] = 0; 23047a99c877SShahar S Matityahu fwrt->dump.umac_err_id = 0; 23057a99c877SShahar S Matityahu } 23067a99c877SShahar S Matityahu 23077a99c877SShahar S Matityahu static void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt, 23087a99c877SShahar S Matityahu struct iwl_fwrt_dump_data *dump_data) 2309a6820511SSara Sharon { 23104b49e34eSShahar S Matityahu struct iwl_fw_dump_ptrs fw_error_dump = {}; 2311a6820511SSara Sharon struct iwl_fw_error_dump_file *dump_file; 2312a6820511SSara Sharon struct scatterlist *sg_dump_data; 2313a6820511SSara Sharon u32 file_len; 231479f033f6SSara Sharon u32 dump_mask = fwrt->fw->dbg.dump_mask; 2315a6820511SSara Sharon 23167a99c877SShahar S Matityahu dump_file = iwl_fw_error_dump_file(fwrt, &fw_error_dump, dump_data); 23174b49e34eSShahar S Matityahu if (!dump_file) 23187a99c877SShahar S Matityahu return; 2319a6820511SSara Sharon 23207a99c877SShahar S Matityahu if (dump_data->monitor_only) 232179f033f6SSara Sharon dump_mask &= IWL_FW_ERROR_DUMP_FW_MONITOR; 232279f033f6SSara Sharon 23234b49e34eSShahar S Matityahu fw_error_dump.trans_ptr = iwl_trans_dump_data(fwrt->trans, dump_mask); 2324a6820511SSara Sharon file_len = le32_to_cpu(dump_file->file_len); 23254b49e34eSShahar S Matityahu fw_error_dump.fwrt_len = file_len; 23264b49e34eSShahar S Matityahu 23274b49e34eSShahar S Matityahu if (fw_error_dump.trans_ptr) { 23284b49e34eSShahar S Matityahu file_len += fw_error_dump.trans_ptr->len; 23297174beb6SJohannes Berg dump_file->file_len = cpu_to_le32(file_len); 2330a6820511SSara Sharon } 23317174beb6SJohannes Berg 23327174beb6SJohannes Berg sg_dump_data = alloc_sgtable(file_len); 23337174beb6SJohannes Berg if (sg_dump_data) { 23347174beb6SJohannes Berg sg_pcopy_from_buffer(sg_dump_data, 23357174beb6SJohannes Berg sg_nents(sg_dump_data), 23364b49e34eSShahar S Matityahu fw_error_dump.fwrt_ptr, 23374b49e34eSShahar S Matityahu fw_error_dump.fwrt_len, 0); 23384b49e34eSShahar S Matityahu if (fw_error_dump.trans_ptr) 23397174beb6SJohannes Berg sg_pcopy_from_buffer(sg_dump_data, 23407174beb6SJohannes Berg sg_nents(sg_dump_data), 23414b49e34eSShahar S Matityahu fw_error_dump.trans_ptr->data, 23424b49e34eSShahar S Matityahu fw_error_dump.trans_ptr->len, 23434b49e34eSShahar S Matityahu fw_error_dump.fwrt_len); 23447174beb6SJohannes Berg dev_coredumpsg(fwrt->trans->dev, sg_dump_data, file_len, 23457174beb6SJohannes Berg GFP_KERNEL); 23467174beb6SJohannes Berg } 23474b49e34eSShahar S Matityahu vfree(fw_error_dump.fwrt_ptr); 23484b49e34eSShahar S Matityahu vfree(fw_error_dump.trans_ptr); 23497174beb6SJohannes Berg } 23504b49e34eSShahar S Matityahu 23510fc296f8SShahar S Matityahu static void iwl_dump_ini_list_free(struct list_head *list) 23520fc296f8SShahar S Matityahu { 23530fc296f8SShahar S Matityahu while (!list_empty(list)) { 23540fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_entry *entry = 23550fc296f8SShahar S Matityahu list_entry(list->next, typeof(*entry), list); 23560fc296f8SShahar S Matityahu 23570fc296f8SShahar S Matityahu list_del(&entry->list); 23586abe1e2eSShahar S Matityahu vfree(entry); 23590fc296f8SShahar S Matityahu } 23600fc296f8SShahar S Matityahu } 23610fc296f8SShahar S Matityahu 23623b589d56SShahar S Matityahu static void iwl_fw_error_dump_data_free(struct iwl_fwrt_dump_data *dump_data) 23634b49e34eSShahar S Matityahu { 23643b589d56SShahar S Matityahu dump_data->trig = NULL; 23653ed34fbfSShahar S Matityahu kfree(dump_data->fw_pkt); 23663ed34fbfSShahar S Matityahu dump_data->fw_pkt = NULL; 23673b589d56SShahar S Matityahu } 23683b589d56SShahar S Matityahu 23693b589d56SShahar S Matityahu static void iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt, 23703b589d56SShahar S Matityahu struct iwl_fwrt_dump_data *dump_data) 23713b589d56SShahar S Matityahu { 23720fc296f8SShahar S Matityahu struct list_head dump_list = LIST_HEAD_INIT(dump_list); 23734b49e34eSShahar S Matityahu struct scatterlist *sg_dump_data; 23743b589d56SShahar S Matityahu u32 file_len = iwl_dump_ini_file_gen(fwrt, dump_data, &dump_list); 23754b49e34eSShahar S Matityahu 23760fc296f8SShahar S Matityahu if (!file_len) 23777a99c877SShahar S Matityahu return; 23784b49e34eSShahar S Matityahu 23794b49e34eSShahar S Matityahu sg_dump_data = alloc_sgtable(file_len); 23804b49e34eSShahar S Matityahu if (sg_dump_data) { 23810fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_entry *entry; 23820fc296f8SShahar S Matityahu int sg_entries = sg_nents(sg_dump_data); 23830fc296f8SShahar S Matityahu u32 offs = 0; 23840fc296f8SShahar S Matityahu 23850fc296f8SShahar S Matityahu list_for_each_entry(entry, &dump_list, list) { 23860fc296f8SShahar S Matityahu sg_pcopy_from_buffer(sg_dump_data, sg_entries, 23870fc296f8SShahar S Matityahu entry->data, entry->size, offs); 23880fc296f8SShahar S Matityahu offs += entry->size; 23890fc296f8SShahar S Matityahu } 23904b49e34eSShahar S Matityahu dev_coredumpsg(fwrt->trans->dev, sg_dump_data, file_len, 23914b49e34eSShahar S Matityahu GFP_KERNEL); 23924b49e34eSShahar S Matityahu } 23930fc296f8SShahar S Matityahu iwl_dump_ini_list_free(&dump_list); 23944b49e34eSShahar S Matityahu } 23957174beb6SJohannes Berg 23967174beb6SJohannes Berg const struct iwl_fw_dump_desc iwl_dump_desc_assert = { 23977174beb6SJohannes Berg .trig_desc = { 23987174beb6SJohannes Berg .type = cpu_to_le32(FW_DBG_TRIGGER_FW_ASSERT), 23997174beb6SJohannes Berg }, 24007174beb6SJohannes Berg }; 24017174beb6SJohannes Berg IWL_EXPORT_SYMBOL(iwl_dump_desc_assert); 24027174beb6SJohannes Berg 24037174beb6SJohannes Berg int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt, 2404124e0ebaSSara Sharon const struct iwl_fw_dump_desc *desc, 2405124e0ebaSSara Sharon bool monitor_only, 2406ea7cb829SSara Sharon unsigned int delay) 24077174beb6SJohannes Berg { 24087a99c877SShahar S Matityahu struct iwl_fwrt_wk_data *wk_data; 24097a99c877SShahar S Matityahu unsigned long idx; 24107a99c877SShahar S Matityahu 2411a1af4c48SShahar S Matityahu if (iwl_trans_dbg_ini_valid(fwrt->trans)) { 24122abe24f9SShahar S Matityahu iwl_fw_free_dump_desc(fwrt, desc); 24133b589d56SShahar S Matityahu return 0; 24144b49e34eSShahar S Matityahu } 24154b49e34eSShahar S Matityahu 24167a99c877SShahar S Matityahu /* 24177a99c877SShahar S Matityahu * Check there is an available worker. 24187a99c877SShahar S Matityahu * ffz return value is undefined if no zero exists, 24197a99c877SShahar S Matityahu * so check against ~0UL first. 2420c7ab138eSShahar S Matityahu */ 24217a99c877SShahar S Matityahu if (fwrt->dump.active_wks == ~0UL) 24227174beb6SJohannes Berg return -EBUSY; 24237174beb6SJohannes Berg 24247a99c877SShahar S Matityahu idx = ffz(fwrt->dump.active_wks); 24257a99c877SShahar S Matityahu 24267a99c877SShahar S Matityahu if (idx >= IWL_FW_RUNTIME_DUMP_WK_NUM || 24277a99c877SShahar S Matityahu test_and_set_bit(fwrt->dump.wks[idx].idx, &fwrt->dump.active_wks)) 24287a99c877SShahar S Matityahu return -EBUSY; 24297a99c877SShahar S Matityahu 24307a99c877SShahar S Matityahu wk_data = &fwrt->dump.wks[idx]; 24317a99c877SShahar S Matityahu 24327a99c877SShahar S Matityahu if (WARN_ON(wk_data->dump_data.desc)) 24332abe24f9SShahar S Matityahu iwl_fw_free_dump_desc(fwrt, wk_data->dump_data.desc); 24347a99c877SShahar S Matityahu 24357a99c877SShahar S Matityahu wk_data->dump_data.desc = desc; 24367a99c877SShahar S Matityahu wk_data->dump_data.monitor_only = monitor_only; 24377174beb6SJohannes Berg 24387174beb6SJohannes Berg IWL_WARN(fwrt, "Collecting data: trigger %d fired.\n", 24397174beb6SJohannes Berg le32_to_cpu(desc->trig_desc.type)); 24407174beb6SJohannes Berg 24417a99c877SShahar S Matityahu schedule_delayed_work(&wk_data->wk, usecs_to_jiffies(delay)); 24427174beb6SJohannes Berg 24437174beb6SJohannes Berg return 0; 24447174beb6SJohannes Berg } 24457174beb6SJohannes Berg IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_desc); 24467174beb6SJohannes Berg 2447700b3799SShahar S Matityahu int iwl_fw_dbg_error_collect(struct iwl_fw_runtime *fwrt, 2448700b3799SShahar S Matityahu enum iwl_fw_dbg_trigger trig_type) 2449700b3799SShahar S Matityahu { 2450e4eee943SShahar S Matityahu if (!test_bit(STATUS_DEVICE_ENABLED, &fwrt->trans->status)) 2451e4eee943SShahar S Matityahu return -EIO; 2452e4eee943SShahar S Matityahu 2453f05f8eddSShahar S Matityahu if (iwl_trans_dbg_ini_valid(fwrt->trans)) { 2454f05f8eddSShahar S Matityahu if (trig_type != FW_DBG_TRIGGER_ALIVE_TIMEOUT) 2455f05f8eddSShahar S Matityahu return -EIO; 2456f05f8eddSShahar S Matityahu 2457f05f8eddSShahar S Matityahu iwl_dbg_tlv_time_point(fwrt, 2458f05f8eddSShahar S Matityahu IWL_FW_INI_TIME_POINT_HOST_ALIVE_TIMEOUT, 2459f05f8eddSShahar S Matityahu NULL); 2460f05f8eddSShahar S Matityahu } else { 2461f05f8eddSShahar S Matityahu struct iwl_fw_dump_desc *iwl_dump_error_desc; 2462f05f8eddSShahar S Matityahu int ret; 2463f05f8eddSShahar S Matityahu 2464f05f8eddSShahar S Matityahu iwl_dump_error_desc = 2465f05f8eddSShahar S Matityahu kmalloc(sizeof(*iwl_dump_error_desc), GFP_KERNEL); 2466f05f8eddSShahar S Matityahu 2467700b3799SShahar S Matityahu if (!iwl_dump_error_desc) 2468700b3799SShahar S Matityahu return -ENOMEM; 2469700b3799SShahar S Matityahu 2470700b3799SShahar S Matityahu iwl_dump_error_desc->trig_desc.type = cpu_to_le32(trig_type); 2471700b3799SShahar S Matityahu iwl_dump_error_desc->len = 0; 2472700b3799SShahar S Matityahu 2473f05f8eddSShahar S Matityahu ret = iwl_fw_dbg_collect_desc(fwrt, iwl_dump_error_desc, 2474f05f8eddSShahar S Matityahu false, 0); 2475f05f8eddSShahar S Matityahu if (ret) { 2476700b3799SShahar S Matityahu kfree(iwl_dump_error_desc); 2477f05f8eddSShahar S Matityahu return ret; 2478f05f8eddSShahar S Matityahu } 2479f05f8eddSShahar S Matityahu } 2480f05f8eddSShahar S Matityahu 248107d35b42SShahar S Matityahu iwl_trans_sync_nmi(fwrt->trans); 2482700b3799SShahar S Matityahu 2483f05f8eddSShahar S Matityahu return 0; 2484700b3799SShahar S Matityahu } 2485700b3799SShahar S Matityahu IWL_EXPORT_SYMBOL(iwl_fw_dbg_error_collect); 2486700b3799SShahar S Matityahu 24874b49e34eSShahar S Matityahu int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, 24887174beb6SJohannes Berg enum iwl_fw_dbg_trigger trig, 24897174beb6SJohannes Berg const char *str, size_t len, 2490af303252SSara Sharon struct iwl_fw_dbg_trigger_tlv *trigger) 24917174beb6SJohannes Berg { 24927174beb6SJohannes Berg struct iwl_fw_dump_desc *desc; 2493ea7cb829SSara Sharon unsigned int delay = 0; 2494124e0ebaSSara Sharon bool monitor_only = false; 24957174beb6SJohannes Berg 2496ea7cb829SSara Sharon if (trigger) { 2497ea7cb829SSara Sharon u16 occurrences = le16_to_cpu(trigger->occurrences) - 1; 2498ea7cb829SSara Sharon 2499ea7cb829SSara Sharon if (!le16_to_cpu(trigger->occurrences)) 2500af303252SSara Sharon return 0; 2501af303252SSara Sharon 2502ea7cb829SSara Sharon if (trigger->flags & IWL_FW_DBG_FORCE_RESTART) { 2503ea7cb829SSara Sharon IWL_WARN(fwrt, "Force restart: trigger %d fired.\n", 2504ea7cb829SSara Sharon trig); 2505378c8931SShahar S Matityahu iwl_force_nmi(fwrt->trans); 2506378c8931SShahar S Matityahu return 0; 2507378c8931SShahar S Matityahu } 2508378c8931SShahar S Matityahu 2509ea7cb829SSara Sharon trigger->occurrences = cpu_to_le16(occurrences); 2510124e0ebaSSara Sharon monitor_only = trigger->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY; 2511159133c8SShahar S Matityahu 2512159133c8SShahar S Matityahu /* convert msec to usec */ 2513159133c8SShahar S Matityahu delay = le32_to_cpu(trigger->stop_delay) * USEC_PER_MSEC; 2514ea7cb829SSara Sharon } 2515ea7cb829SSara Sharon 25167174beb6SJohannes Berg desc = kzalloc(sizeof(*desc) + len, GFP_ATOMIC); 25177174beb6SJohannes Berg if (!desc) 25187174beb6SJohannes Berg return -ENOMEM; 25197174beb6SJohannes Berg 2520af303252SSara Sharon 25217174beb6SJohannes Berg desc->len = len; 25227174beb6SJohannes Berg desc->trig_desc.type = cpu_to_le32(trig); 25237174beb6SJohannes Berg memcpy(desc->trig_desc.data, str, len); 25247174beb6SJohannes Berg 2525124e0ebaSSara Sharon return iwl_fw_dbg_collect_desc(fwrt, desc, monitor_only, delay); 25267174beb6SJohannes Berg } 25274b49e34eSShahar S Matityahu IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect); 2528fe1b7d6cSSara Sharon 25293b589d56SShahar S Matityahu int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt, 25303b589d56SShahar S Matityahu struct iwl_fwrt_dump_data *dump_data) 2531fe1b7d6cSSara Sharon { 25323b589d56SShahar S Matityahu struct iwl_fw_ini_trigger_tlv *trig = dump_data->trig; 25333b589d56SShahar S Matityahu enum iwl_fw_ini_time_point tp_id = le32_to_cpu(trig->time_point); 2534fe1b7d6cSSara Sharon u32 occur, delay; 2535c7ab138eSShahar S Matityahu unsigned long idx; 2536fe1b7d6cSSara Sharon 25373b589d56SShahar S Matityahu if (!iwl_fw_ini_trigger_on(fwrt, trig)) { 253853032e6eSShahar S Matityahu IWL_WARN(fwrt, "WRT: Trigger %d is not active, aborting dump\n", 25393b589d56SShahar S Matityahu tp_id); 254053032e6eSShahar S Matityahu return -EINVAL; 254153032e6eSShahar S Matityahu } 254253032e6eSShahar S Matityahu 25433b589d56SShahar S Matityahu delay = le32_to_cpu(trig->dump_delay); 25443b589d56SShahar S Matityahu occur = le32_to_cpu(trig->occurrences); 2545fe1b7d6cSSara Sharon if (!occur) 2546fe1b7d6cSSara Sharon return 0; 2547fe1b7d6cSSara Sharon 25483b589d56SShahar S Matityahu trig->occurrences = cpu_to_le32(--occur); 2549fe1b7d6cSSara Sharon 2550c7ab138eSShahar S Matityahu /* Check there is an available worker. 2551c7ab138eSShahar S Matityahu * ffz return value is undefined if no zero exists, 2552c7ab138eSShahar S Matityahu * so check against ~0UL first. 2553c7ab138eSShahar S Matityahu */ 2554c7ab138eSShahar S Matityahu if (fwrt->dump.active_wks == ~0UL) 255569166f7aSShahar S Matityahu return -EBUSY; 255669166f7aSShahar S Matityahu 2557c7ab138eSShahar S Matityahu idx = ffz(fwrt->dump.active_wks); 2558c7ab138eSShahar S Matityahu 2559c7ab138eSShahar S Matityahu if (idx >= IWL_FW_RUNTIME_DUMP_WK_NUM || 2560c7ab138eSShahar S Matityahu test_and_set_bit(fwrt->dump.wks[idx].idx, &fwrt->dump.active_wks)) 2561c7ab138eSShahar S Matityahu return -EBUSY; 2562c7ab138eSShahar S Matityahu 25633b589d56SShahar S Matityahu fwrt->dump.wks[idx].dump_data = *dump_data; 2564fe1b7d6cSSara Sharon 25653b589d56SShahar S Matityahu IWL_WARN(fwrt, "WRT: Collecting data: ini trigger %d fired.\n", tp_id); 2566fe1b7d6cSSara Sharon 2567c7ab138eSShahar S Matityahu schedule_delayed_work(&fwrt->dump.wks[idx].wk, usecs_to_jiffies(delay)); 2568fe1b7d6cSSara Sharon 25694b49e34eSShahar S Matityahu return 0; 2570fe1b7d6cSSara Sharon } 25717174beb6SJohannes Berg 25727174beb6SJohannes Berg int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt, 25737174beb6SJohannes Berg struct iwl_fw_dbg_trigger_tlv *trigger, 25747174beb6SJohannes Berg const char *fmt, ...) 25757174beb6SJohannes Berg { 25767174beb6SJohannes Berg int ret, len = 0; 25777174beb6SJohannes Berg char buf[64]; 25787174beb6SJohannes Berg 25793b589d56SShahar S Matityahu if (iwl_trans_dbg_ini_valid(fwrt->trans)) 25803b589d56SShahar S Matityahu return 0; 25813b589d56SShahar S Matityahu 25827174beb6SJohannes Berg if (fmt) { 25837174beb6SJohannes Berg va_list ap; 25847174beb6SJohannes Berg 25857174beb6SJohannes Berg buf[sizeof(buf) - 1] = '\0'; 25867174beb6SJohannes Berg 25877174beb6SJohannes Berg va_start(ap, fmt); 25887174beb6SJohannes Berg vsnprintf(buf, sizeof(buf), fmt, ap); 25897174beb6SJohannes Berg va_end(ap); 25907174beb6SJohannes Berg 25917174beb6SJohannes Berg /* check for truncation */ 25927174beb6SJohannes Berg if (WARN_ON_ONCE(buf[sizeof(buf) - 1])) 25937174beb6SJohannes Berg buf[sizeof(buf) - 1] = '\0'; 25947174beb6SJohannes Berg 25957174beb6SJohannes Berg len = strlen(buf) + 1; 25967174beb6SJohannes Berg } 25977174beb6SJohannes Berg 25984b49e34eSShahar S Matityahu ret = iwl_fw_dbg_collect(fwrt, le32_to_cpu(trigger->id), buf, len, 25997174beb6SJohannes Berg trigger); 26007174beb6SJohannes Berg 26017174beb6SJohannes Berg if (ret) 26027174beb6SJohannes Berg return ret; 26037174beb6SJohannes Berg 26047174beb6SJohannes Berg return 0; 26057174beb6SJohannes Berg } 26067174beb6SJohannes Berg IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_trig); 26077174beb6SJohannes Berg 26087174beb6SJohannes Berg int iwl_fw_start_dbg_conf(struct iwl_fw_runtime *fwrt, u8 conf_id) 26097174beb6SJohannes Berg { 26107174beb6SJohannes Berg u8 *ptr; 26117174beb6SJohannes Berg int ret; 26127174beb6SJohannes Berg int i; 26137174beb6SJohannes Berg 261417b809c9SSara Sharon if (WARN_ONCE(conf_id >= ARRAY_SIZE(fwrt->fw->dbg.conf_tlv), 26157174beb6SJohannes Berg "Invalid configuration %d\n", conf_id)) 26167174beb6SJohannes Berg return -EINVAL; 26177174beb6SJohannes Berg 26187174beb6SJohannes Berg /* EARLY START - firmware's configuration is hard coded */ 261917b809c9SSara Sharon if ((!fwrt->fw->dbg.conf_tlv[conf_id] || 262017b809c9SSara Sharon !fwrt->fw->dbg.conf_tlv[conf_id]->num_of_hcmds) && 26217174beb6SJohannes Berg conf_id == FW_DBG_START_FROM_ALIVE) 26227174beb6SJohannes Berg return 0; 26237174beb6SJohannes Berg 262417b809c9SSara Sharon if (!fwrt->fw->dbg.conf_tlv[conf_id]) 26257174beb6SJohannes Berg return -EINVAL; 26267174beb6SJohannes Berg 26277174beb6SJohannes Berg if (fwrt->dump.conf != FW_DBG_INVALID) 262866d0a3b5SChris Down IWL_INFO(fwrt, "FW already configured (%d) - re-configuring\n", 26297174beb6SJohannes Berg fwrt->dump.conf); 26307174beb6SJohannes Berg 26317174beb6SJohannes Berg /* Send all HCMDs for configuring the FW debug */ 263217b809c9SSara Sharon ptr = (void *)&fwrt->fw->dbg.conf_tlv[conf_id]->hcmd; 263317b809c9SSara Sharon for (i = 0; i < fwrt->fw->dbg.conf_tlv[conf_id]->num_of_hcmds; i++) { 26347174beb6SJohannes Berg struct iwl_fw_dbg_conf_hcmd *cmd = (void *)ptr; 26357174beb6SJohannes Berg struct iwl_host_cmd hcmd = { 26367174beb6SJohannes Berg .id = cmd->id, 26377174beb6SJohannes Berg .len = { le16_to_cpu(cmd->len), }, 26387174beb6SJohannes Berg .data = { cmd->data, }, 26397174beb6SJohannes Berg }; 26407174beb6SJohannes Berg 26417174beb6SJohannes Berg ret = iwl_trans_send_cmd(fwrt->trans, &hcmd); 26427174beb6SJohannes Berg if (ret) 26437174beb6SJohannes Berg return ret; 26447174beb6SJohannes Berg 26457174beb6SJohannes Berg ptr += sizeof(*cmd); 26467174beb6SJohannes Berg ptr += le16_to_cpu(cmd->len); 26477174beb6SJohannes Berg } 26487174beb6SJohannes Berg 26497174beb6SJohannes Berg fwrt->dump.conf = conf_id; 26507174beb6SJohannes Berg 26517174beb6SJohannes Berg return 0; 26527174beb6SJohannes Berg } 26537174beb6SJohannes Berg IWL_EXPORT_SYMBOL(iwl_fw_start_dbg_conf); 26547174beb6SJohannes Berg 26554244e7fcSShahar S Matityahu /* this function assumes dump_start was called beforehand and dump_end will be 26564244e7fcSShahar S Matityahu * called afterwards 26574244e7fcSShahar S Matityahu */ 2658c7ab138eSShahar S Matityahu static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx) 26597174beb6SJohannes Berg { 2660d25eec30SSara Sharon struct iwl_fw_dbg_params params = {0}; 26617a99c877SShahar S Matityahu struct iwl_fwrt_dump_data *dump_data = 26627a99c877SShahar S Matityahu &fwrt->dump.wks[wk_idx].dump_data; 26637174beb6SJohannes Berg 2664c7ab138eSShahar S Matityahu if (!test_bit(wk_idx, &fwrt->dump.active_wks)) 26657174beb6SJohannes Berg return; 26667174beb6SJohannes Berg 26677a99c877SShahar S Matityahu if (!test_bit(STATUS_DEVICE_ENABLED, &fwrt->trans->status)) { 26687a99c877SShahar S Matityahu IWL_ERR(fwrt, "Device is not enabled - cannot dump error\n"); 2669c7ab138eSShahar S Matityahu goto out; 26708745f12aSShaul Triebitz } 26718745f12aSShaul Triebitz 26724b49e34eSShahar S Matityahu /* there's no point in fw dump if the bus is dead */ 26734b49e34eSShahar S Matityahu if (test_bit(STATUS_TRANS_DEAD, &fwrt->trans->status)) { 26744b49e34eSShahar S Matityahu IWL_ERR(fwrt, "Skip fw error dump since bus is dead\n"); 2675c7ab138eSShahar S Matityahu goto out; 26764b49e34eSShahar S Matityahu } 26774b49e34eSShahar S Matityahu 2678699b760bSLuca Coelho iwl_fw_dbg_stop_restart_recording(fwrt, ¶ms, true); 26797174beb6SJohannes Berg 2680a64d4e8dSShahar S Matityahu IWL_DEBUG_FW_INFO(fwrt, "WRT: Data collection start\n"); 2681a1af4c48SShahar S Matityahu if (iwl_trans_dbg_ini_valid(fwrt->trans)) 26823b589d56SShahar S Matityahu iwl_fw_error_ini_dump(fwrt, &fwrt->dump.wks[wk_idx].dump_data); 26834b49e34eSShahar S Matityahu else 26847a99c877SShahar S Matityahu iwl_fw_error_dump(fwrt, &fwrt->dump.wks[wk_idx].dump_data); 2685a64d4e8dSShahar S Matityahu IWL_DEBUG_FW_INFO(fwrt, "WRT: Data collection done\n"); 26867174beb6SJohannes Berg 268757605833SShahar S Matityahu iwl_fw_dbg_stop_restart_recording(fwrt, ¶ms, false); 2688c7ab138eSShahar S Matityahu 2689c7ab138eSShahar S Matityahu out: 26902abe24f9SShahar S Matityahu if (iwl_trans_dbg_ini_valid(fwrt->trans)) { 26917a99c877SShahar S Matityahu iwl_fw_error_dump_data_free(dump_data); 26922abe24f9SShahar S Matityahu } else { 26932abe24f9SShahar S Matityahu iwl_fw_free_dump_desc(fwrt, dump_data->desc); 26942abe24f9SShahar S Matityahu dump_data->desc = NULL; 26952abe24f9SShahar S Matityahu } 26967a99c877SShahar S Matityahu 2697c7ab138eSShahar S Matityahu clear_bit(wk_idx, &fwrt->dump.active_wks); 26984244e7fcSShahar S Matityahu } 26994244e7fcSShahar S Matityahu 27004244e7fcSShahar S Matityahu void iwl_fw_error_dump_wk(struct work_struct *work) 27014244e7fcSShahar S Matityahu { 27023b589d56SShahar S Matityahu struct iwl_fwrt_wk_data *wks = 27033b589d56SShahar S Matityahu container_of(work, typeof(*wks), wk.work); 27043b589d56SShahar S Matityahu struct iwl_fw_runtime *fwrt = 27053b589d56SShahar S Matityahu container_of(wks, typeof(*fwrt), dump.wks[wks->idx]); 2706c7ab138eSShahar S Matityahu 2707c7ab138eSShahar S Matityahu /* assumes the op mode mutex is locked in dump_start since 2708c7ab138eSShahar S Matityahu * iwl_fw_dbg_collect_sync can't run in parallel 2709c7ab138eSShahar S Matityahu */ 27104244e7fcSShahar S Matityahu if (fwrt->ops && fwrt->ops->dump_start && 27114244e7fcSShahar S Matityahu fwrt->ops->dump_start(fwrt->ops_ctx)) 27124244e7fcSShahar S Matityahu return; 27134244e7fcSShahar S Matityahu 2714c7ab138eSShahar S Matityahu iwl_fw_dbg_collect_sync(fwrt, wks->idx); 27154244e7fcSShahar S Matityahu 27167174beb6SJohannes Berg if (fwrt->ops && fwrt->ops->dump_end) 27177174beb6SJohannes Berg fwrt->ops->dump_end(fwrt->ops_ctx); 27187174beb6SJohannes Berg } 27197174beb6SJohannes Berg 27202d8c2615SShahar S Matityahu void iwl_fw_dbg_read_d3_debug_data(struct iwl_fw_runtime *fwrt) 27212d8c2615SShahar S Matityahu { 27222d8c2615SShahar S Matityahu const struct iwl_cfg *cfg = fwrt->trans->cfg; 27232d8c2615SShahar S Matityahu 27242d8c2615SShahar S Matityahu if (!iwl_fw_dbg_is_d3_debug_enabled(fwrt)) 27252d8c2615SShahar S Matityahu return; 27262d8c2615SShahar S Matityahu 27272d8c2615SShahar S Matityahu if (!fwrt->dump.d3_debug_data) { 27282d8c2615SShahar S Matityahu fwrt->dump.d3_debug_data = kmalloc(cfg->d3_debug_data_length, 27292d8c2615SShahar S Matityahu GFP_KERNEL); 27302d8c2615SShahar S Matityahu if (!fwrt->dump.d3_debug_data) { 27312d8c2615SShahar S Matityahu IWL_ERR(fwrt, 27322d8c2615SShahar S Matityahu "failed to allocate memory for D3 debug data\n"); 27332d8c2615SShahar S Matityahu return; 27342d8c2615SShahar S Matityahu } 27352d8c2615SShahar S Matityahu } 27362d8c2615SShahar S Matityahu 27372d8c2615SShahar S Matityahu /* if the buffer holds previous debug data it is overwritten */ 27382d8c2615SShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, cfg->d3_debug_data_base_addr, 27392d8c2615SShahar S Matityahu fwrt->dump.d3_debug_data, 27402d8c2615SShahar S Matityahu cfg->d3_debug_data_length); 27412d8c2615SShahar S Matityahu } 27422d8c2615SShahar S Matityahu IWL_EXPORT_SYMBOL(iwl_fw_dbg_read_d3_debug_data); 2743d47902f9SSara Sharon 2744203c83d3SShahar S Matityahu void iwl_fw_dbg_stop_sync(struct iwl_fw_runtime *fwrt) 2745700b3799SShahar S Matityahu { 2746c7ab138eSShahar S Matityahu int i; 2747c7ab138eSShahar S Matityahu 27489b1bcfccSShahar S Matityahu iwl_dbg_tlv_del_timers(fwrt->trans); 2749c7ab138eSShahar S Matityahu for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++) 2750c7ab138eSShahar S Matityahu iwl_fw_dbg_collect_sync(fwrt, i); 2751700b3799SShahar S Matityahu 275257605833SShahar S Matityahu iwl_fw_dbg_stop_restart_recording(fwrt, NULL, true); 2753700b3799SShahar S Matityahu } 2754203c83d3SShahar S Matityahu IWL_EXPORT_SYMBOL(iwl_fw_dbg_stop_sync); 2755bfd8e3daSShahar S Matityahu 2756cc5470dfSShahar S Matityahu #define FSEQ_REG(x) { .addr = (x), .str = #x, } 2757cc5470dfSShahar S Matityahu 2758cc5470dfSShahar S Matityahu void iwl_fw_error_print_fseq_regs(struct iwl_fw_runtime *fwrt) 2759cc5470dfSShahar S Matityahu { 2760cc5470dfSShahar S Matityahu struct iwl_trans *trans = fwrt->trans; 2761cc5470dfSShahar S Matityahu unsigned long flags; 2762cc5470dfSShahar S Matityahu int i; 2763cc5470dfSShahar S Matityahu struct { 2764cc5470dfSShahar S Matityahu u32 addr; 2765cc5470dfSShahar S Matityahu const char *str; 2766cc5470dfSShahar S Matityahu } fseq_regs[] = { 2767cc5470dfSShahar S Matityahu FSEQ_REG(FSEQ_ERROR_CODE), 2768cc5470dfSShahar S Matityahu FSEQ_REG(FSEQ_TOP_INIT_VERSION), 2769cc5470dfSShahar S Matityahu FSEQ_REG(FSEQ_CNVIO_INIT_VERSION), 2770cc5470dfSShahar S Matityahu FSEQ_REG(FSEQ_OTP_VERSION), 2771cc5470dfSShahar S Matityahu FSEQ_REG(FSEQ_TOP_CONTENT_VERSION), 2772cc5470dfSShahar S Matityahu FSEQ_REG(FSEQ_ALIVE_TOKEN), 2773cc5470dfSShahar S Matityahu FSEQ_REG(FSEQ_CNVI_ID), 2774cc5470dfSShahar S Matityahu FSEQ_REG(FSEQ_CNVR_ID), 2775cc5470dfSShahar S Matityahu FSEQ_REG(CNVI_AUX_MISC_CHIP), 2776cc5470dfSShahar S Matityahu FSEQ_REG(CNVR_AUX_MISC_CHIP), 2777cc5470dfSShahar S Matityahu FSEQ_REG(CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM), 2778cc5470dfSShahar S Matityahu FSEQ_REG(CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR), 2779cc5470dfSShahar S Matityahu }; 2780cc5470dfSShahar S Matityahu 2781cc5470dfSShahar S Matityahu if (!iwl_trans_grab_nic_access(trans, &flags)) 2782cc5470dfSShahar S Matityahu return; 2783cc5470dfSShahar S Matityahu 2784cc5470dfSShahar S Matityahu IWL_ERR(fwrt, "Fseq Registers:\n"); 2785cc5470dfSShahar S Matityahu 2786cc5470dfSShahar S Matityahu for (i = 0; i < ARRAY_SIZE(fseq_regs); i++) 2787cc5470dfSShahar S Matityahu IWL_ERR(fwrt, "0x%08X | %s\n", 2788cc5470dfSShahar S Matityahu iwl_read_prph_no_grab(trans, fseq_regs[i].addr), 2789cc5470dfSShahar S Matityahu fseq_regs[i].str); 2790cc5470dfSShahar S Matityahu 2791cc5470dfSShahar S Matityahu iwl_trans_release_nic_access(trans, &flags); 2792cc5470dfSShahar S Matityahu } 2793cc5470dfSShahar S Matityahu IWL_EXPORT_SYMBOL(iwl_fw_error_print_fseq_regs); 2794b721f5b1SShahar S Matityahu 279557605833SShahar S Matityahu static int iwl_fw_dbg_suspend_resume_hcmd(struct iwl_trans *trans, bool suspend) 279657605833SShahar S Matityahu { 279757605833SShahar S Matityahu struct iwl_dbg_suspend_resume_cmd cmd = { 279857605833SShahar S Matityahu .operation = suspend ? 279957605833SShahar S Matityahu cpu_to_le32(DBGC_SUSPEND_CMD) : 280057605833SShahar S Matityahu cpu_to_le32(DBGC_RESUME_CMD), 280157605833SShahar S Matityahu }; 280257605833SShahar S Matityahu struct iwl_host_cmd hcmd = { 280357605833SShahar S Matityahu .id = WIDE_ID(DEBUG_GROUP, DBGC_SUSPEND_RESUME), 280457605833SShahar S Matityahu .data[0] = &cmd, 280557605833SShahar S Matityahu .len[0] = sizeof(cmd), 280657605833SShahar S Matityahu }; 280757605833SShahar S Matityahu 280857605833SShahar S Matityahu return iwl_trans_send_cmd(trans, &hcmd); 280957605833SShahar S Matityahu } 281057605833SShahar S Matityahu 281157605833SShahar S Matityahu static void iwl_fw_dbg_stop_recording(struct iwl_trans *trans, 2812b721f5b1SShahar S Matityahu struct iwl_fw_dbg_params *params) 2813b721f5b1SShahar S Matityahu { 2814286ca8ebSLuca Coelho if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) { 2815b721f5b1SShahar S Matityahu iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100); 2816b721f5b1SShahar S Matityahu return; 2817b721f5b1SShahar S Matityahu } 2818b721f5b1SShahar S Matityahu 2819b721f5b1SShahar S Matityahu if (params) { 2820b721f5b1SShahar S Matityahu params->in_sample = iwl_read_umac_prph(trans, DBGC_IN_SAMPLE); 2821b721f5b1SShahar S Matityahu params->out_ctrl = iwl_read_umac_prph(trans, DBGC_OUT_CTRL); 2822b721f5b1SShahar S Matityahu } 2823b721f5b1SShahar S Matityahu 2824b721f5b1SShahar S Matityahu iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, 0); 2825b721f5b1SShahar S Matityahu /* wait for the DBGC to finish writing the internal buffer to DRAM to 2826b721f5b1SShahar S Matityahu * avoid halting the HW while writing 2827b721f5b1SShahar S Matityahu */ 2828b721f5b1SShahar S Matityahu usleep_range(700, 1000); 2829b721f5b1SShahar S Matityahu iwl_write_umac_prph(trans, DBGC_OUT_CTRL, 0); 2830b721f5b1SShahar S Matityahu } 2831b721f5b1SShahar S Matityahu 283257605833SShahar S Matityahu static int iwl_fw_dbg_restart_recording(struct iwl_trans *trans, 2833b721f5b1SShahar S Matityahu struct iwl_fw_dbg_params *params) 2834b721f5b1SShahar S Matityahu { 283557605833SShahar S Matityahu if (!params) 283657605833SShahar S Matityahu return -EIO; 2837b721f5b1SShahar S Matityahu 2838286ca8ebSLuca Coelho if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) { 2839b721f5b1SShahar S Matityahu iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100); 2840b721f5b1SShahar S Matityahu iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1); 2841b721f5b1SShahar S Matityahu iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1); 2842b721f5b1SShahar S Matityahu } else { 2843b721f5b1SShahar S Matityahu iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, params->in_sample); 2844b721f5b1SShahar S Matityahu iwl_write_umac_prph(trans, DBGC_OUT_CTRL, params->out_ctrl); 2845b721f5b1SShahar S Matityahu } 284657605833SShahar S Matityahu 284757605833SShahar S Matityahu return 0; 2848b721f5b1SShahar S Matityahu } 2849b721f5b1SShahar S Matityahu 2850699b760bSLuca Coelho void iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt, 285157605833SShahar S Matityahu struct iwl_fw_dbg_params *params, 285257605833SShahar S Matityahu bool stop) 2853b721f5b1SShahar S Matityahu { 2854281277b2SJohannes Berg int ret __maybe_unused = 0; 285557605833SShahar S Matityahu 2856990aba28SShahar S Matityahu if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) 2857699b760bSLuca Coelho return; 2858b721f5b1SShahar S Matityahu 285957605833SShahar S Matityahu if (fw_has_capa(&fwrt->fw->ucode_capa, 286057605833SShahar S Matityahu IWL_UCODE_TLV_CAPA_DBG_SUSPEND_RESUME_CMD_SUPP)) 286157605833SShahar S Matityahu ret = iwl_fw_dbg_suspend_resume_hcmd(fwrt->trans, stop); 286257605833SShahar S Matityahu else if (stop) 286357605833SShahar S Matityahu iwl_fw_dbg_stop_recording(fwrt->trans, params); 286457605833SShahar S Matityahu else 286557605833SShahar S Matityahu ret = iwl_fw_dbg_restart_recording(fwrt->trans, params); 2866b721f5b1SShahar S Matityahu #ifdef CONFIG_IWLWIFI_DEBUGFS 286757605833SShahar S Matityahu if (!ret) { 286857605833SShahar S Matityahu if (stop) 286957605833SShahar S Matityahu fwrt->trans->dbg.rec_on = false; 287057605833SShahar S Matityahu else 2871b721f5b1SShahar S Matityahu iwl_fw_set_dbg_rec_on(fwrt); 2872b721f5b1SShahar S Matityahu } 287357605833SShahar S Matityahu #endif 287457605833SShahar S Matityahu } 287557605833SShahar S Matityahu IWL_EXPORT_SYMBOL(iwl_fw_dbg_stop_restart_recording); 2876