18e99ea8dSJohannes Berg // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 28e99ea8dSJohannes Berg /* 3fcc2622cSMordechay Goodstein * Copyright (C) 2005-2014, 2018-2021 Intel Corporation 48e99ea8dSJohannes Berg * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 58e99ea8dSJohannes Berg * Copyright (C) 2015-2017 Intel Deutschland GmbH 68e99ea8dSJohannes 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 int i; 377174beb6SJohannes Berg 38b88beaf9SIlan Peer IWL_DEBUG_INFO(fwrt, "WRT radio registers dump\n"); 39b88beaf9SIlan Peer 401ed08f6fSJohannes Berg if (!iwl_trans_grab_nic_access(fwrt->trans)) 417174beb6SJohannes Berg return; 427174beb6SJohannes Berg 437174beb6SJohannes Berg (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RADIO_REG); 447174beb6SJohannes Berg (*dump_data)->len = cpu_to_le32(RADIO_REG_MAX_READ); 457174beb6SJohannes Berg 467174beb6SJohannes Berg for (i = 0; i < RADIO_REG_MAX_READ; i++) { 477174beb6SJohannes Berg u32 rd_cmd = RADIO_RSP_RD_CMD; 487174beb6SJohannes Berg 497174beb6SJohannes Berg rd_cmd |= i << RADIO_RSP_ADDR_POS; 507174beb6SJohannes Berg iwl_write_prph_no_grab(fwrt->trans, RSP_RADIO_CMD, rd_cmd); 517174beb6SJohannes Berg *pos = (u8)iwl_read_prph_no_grab(fwrt->trans, RSP_RADIO_RDDAT); 527174beb6SJohannes Berg 537174beb6SJohannes Berg pos++; 547174beb6SJohannes Berg } 557174beb6SJohannes Berg 567174beb6SJohannes Berg *dump_data = iwl_fw_error_next_data(*dump_data); 577174beb6SJohannes Berg 581ed08f6fSJohannes Berg iwl_trans_release_nic_access(fwrt->trans); 597174beb6SJohannes Berg } 607174beb6SJohannes Berg 617174beb6SJohannes Berg static void iwl_fwrt_dump_rxf(struct iwl_fw_runtime *fwrt, 627174beb6SJohannes Berg struct iwl_fw_error_dump_data **dump_data, 637174beb6SJohannes Berg int size, u32 offset, int fifo_num) 647174beb6SJohannes Berg { 657174beb6SJohannes Berg struct iwl_fw_error_dump_fifo *fifo_hdr; 667174beb6SJohannes Berg u32 *fifo_data; 677174beb6SJohannes Berg u32 fifo_len; 687174beb6SJohannes Berg int i; 697174beb6SJohannes Berg 707174beb6SJohannes Berg fifo_hdr = (void *)(*dump_data)->data; 717174beb6SJohannes Berg fifo_data = (void *)fifo_hdr->data; 727174beb6SJohannes Berg fifo_len = size; 737174beb6SJohannes Berg 747174beb6SJohannes Berg /* No need to try to read the data if the length is 0 */ 757174beb6SJohannes Berg if (fifo_len == 0) 767174beb6SJohannes Berg return; 777174beb6SJohannes Berg 787174beb6SJohannes Berg /* Add a TLV for the RXF */ 797174beb6SJohannes Berg (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RXF); 807174beb6SJohannes Berg (*dump_data)->len = cpu_to_le32(fifo_len + sizeof(*fifo_hdr)); 817174beb6SJohannes Berg 827174beb6SJohannes Berg fifo_hdr->fifo_num = cpu_to_le32(fifo_num); 837174beb6SJohannes Berg fifo_hdr->available_bytes = 847174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 857174beb6SJohannes Berg RXF_RD_D_SPACE + offset)); 867174beb6SJohannes Berg fifo_hdr->wr_ptr = 877174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 887174beb6SJohannes Berg RXF_RD_WR_PTR + offset)); 897174beb6SJohannes Berg fifo_hdr->rd_ptr = 907174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 917174beb6SJohannes Berg RXF_RD_RD_PTR + offset)); 927174beb6SJohannes Berg fifo_hdr->fence_ptr = 937174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 947174beb6SJohannes Berg RXF_RD_FENCE_PTR + offset)); 957174beb6SJohannes Berg fifo_hdr->fence_mode = 967174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 977174beb6SJohannes Berg RXF_SET_FENCE_MODE + offset)); 987174beb6SJohannes Berg 997174beb6SJohannes Berg /* Lock fence */ 1007174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, RXF_SET_FENCE_MODE + offset, 0x1); 1017174beb6SJohannes Berg /* Set fence pointer to the same place like WR pointer */ 1027174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, RXF_LD_WR2FENCE + offset, 0x1); 1037174beb6SJohannes Berg /* Set fence offset */ 1047174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, 1057174beb6SJohannes Berg RXF_LD_FENCE_OFFSET_ADDR + offset, 0x0); 1067174beb6SJohannes Berg 1077174beb6SJohannes Berg /* Read FIFO */ 1087174beb6SJohannes Berg fifo_len /= sizeof(u32); /* Size in DWORDS */ 1097174beb6SJohannes Berg for (i = 0; i < fifo_len; i++) 1107174beb6SJohannes Berg fifo_data[i] = iwl_trans_read_prph(fwrt->trans, 1117174beb6SJohannes Berg RXF_FIFO_RD_FENCE_INC + 1127174beb6SJohannes Berg offset); 1137174beb6SJohannes Berg *dump_data = iwl_fw_error_next_data(*dump_data); 1147174beb6SJohannes Berg } 1157174beb6SJohannes Berg 1167174beb6SJohannes Berg static void iwl_fwrt_dump_txf(struct iwl_fw_runtime *fwrt, 1177174beb6SJohannes Berg struct iwl_fw_error_dump_data **dump_data, 1187174beb6SJohannes Berg int size, u32 offset, int fifo_num) 1197174beb6SJohannes Berg { 1207174beb6SJohannes Berg struct iwl_fw_error_dump_fifo *fifo_hdr; 1217174beb6SJohannes Berg u32 *fifo_data; 1227174beb6SJohannes Berg u32 fifo_len; 1237174beb6SJohannes Berg int i; 1247174beb6SJohannes Berg 1257174beb6SJohannes Berg fifo_hdr = (void *)(*dump_data)->data; 1267174beb6SJohannes Berg fifo_data = (void *)fifo_hdr->data; 1277174beb6SJohannes Berg fifo_len = size; 1287174beb6SJohannes Berg 1297174beb6SJohannes Berg /* No need to try to read the data if the length is 0 */ 1307174beb6SJohannes Berg if (fifo_len == 0) 1317174beb6SJohannes Berg return; 1327174beb6SJohannes Berg 1337174beb6SJohannes Berg /* Add a TLV for the FIFO */ 1347174beb6SJohannes Berg (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_TXF); 1357174beb6SJohannes Berg (*dump_data)->len = cpu_to_le32(fifo_len + sizeof(*fifo_hdr)); 1367174beb6SJohannes Berg 1377174beb6SJohannes Berg fifo_hdr->fifo_num = cpu_to_le32(fifo_num); 1387174beb6SJohannes Berg fifo_hdr->available_bytes = 1397174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 1407174beb6SJohannes Berg TXF_FIFO_ITEM_CNT + offset)); 1417174beb6SJohannes Berg fifo_hdr->wr_ptr = 1427174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 1437174beb6SJohannes Berg TXF_WR_PTR + offset)); 1447174beb6SJohannes Berg fifo_hdr->rd_ptr = 1457174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 1467174beb6SJohannes Berg TXF_RD_PTR + offset)); 1477174beb6SJohannes Berg fifo_hdr->fence_ptr = 1487174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 1497174beb6SJohannes Berg TXF_FENCE_PTR + offset)); 1507174beb6SJohannes Berg fifo_hdr->fence_mode = 1517174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 1527174beb6SJohannes Berg TXF_LOCK_FENCE + offset)); 1537174beb6SJohannes Berg 1547174beb6SJohannes Berg /* Set the TXF_READ_MODIFY_ADDR to TXF_WR_PTR */ 1557174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, TXF_READ_MODIFY_ADDR + offset, 1567174beb6SJohannes Berg TXF_WR_PTR + offset); 1577174beb6SJohannes Berg 1587174beb6SJohannes Berg /* Dummy-read to advance the read pointer to the head */ 1597174beb6SJohannes Berg iwl_trans_read_prph(fwrt->trans, TXF_READ_MODIFY_DATA + offset); 1607174beb6SJohannes Berg 1617174beb6SJohannes Berg /* Read FIFO */ 1627174beb6SJohannes Berg fifo_len /= sizeof(u32); /* Size in DWORDS */ 1637174beb6SJohannes Berg for (i = 0; i < fifo_len; i++) 1647174beb6SJohannes Berg fifo_data[i] = iwl_trans_read_prph(fwrt->trans, 1657174beb6SJohannes Berg TXF_READ_MODIFY_DATA + 1667174beb6SJohannes Berg offset); 1677174beb6SJohannes Berg *dump_data = iwl_fw_error_next_data(*dump_data); 1687174beb6SJohannes Berg } 1697174beb6SJohannes Berg 17032b258e9SSara Sharon static void iwl_fw_dump_rxf(struct iwl_fw_runtime *fwrt, 1717174beb6SJohannes Berg struct iwl_fw_error_dump_data **dump_data) 1727174beb6SJohannes Berg { 1737174beb6SJohannes Berg struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg; 1747174beb6SJohannes Berg 17532b258e9SSara Sharon IWL_DEBUG_INFO(fwrt, "WRT RX FIFO dump\n"); 176b88beaf9SIlan Peer 1771ed08f6fSJohannes Berg if (!iwl_trans_grab_nic_access(fwrt->trans)) 1787174beb6SJohannes Berg return; 1797174beb6SJohannes Berg 180e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_RXF)) { 1817174beb6SJohannes Berg /* Pull RXF1 */ 182520f03eaSShahar S Matityahu iwl_fwrt_dump_rxf(fwrt, dump_data, 183520f03eaSShahar S Matityahu cfg->lmac[0].rxfifo1_size, 0, 0); 1847174beb6SJohannes Berg /* Pull RXF2 */ 1857174beb6SJohannes Berg iwl_fwrt_dump_rxf(fwrt, dump_data, cfg->rxfifo2_size, 186ea695b7cSShaul Triebitz RXF_DIFF_FROM_PREV + 187286ca8ebSLuca Coelho fwrt->trans->trans_cfg->umac_prph_offset, 1); 1887174beb6SJohannes Berg /* Pull LMAC2 RXF1 */ 1897174beb6SJohannes Berg if (fwrt->smem_cfg.num_lmacs > 1) 190520f03eaSShahar S Matityahu iwl_fwrt_dump_rxf(fwrt, dump_data, 191520f03eaSShahar S Matityahu cfg->lmac[1].rxfifo1_size, 1927174beb6SJohannes Berg LMAC2_PRPH_OFFSET, 2); 193520f03eaSShahar S Matityahu } 1947174beb6SJohannes Berg 1951ed08f6fSJohannes Berg iwl_trans_release_nic_access(fwrt->trans); 19632b258e9SSara Sharon } 19732b258e9SSara Sharon 19832b258e9SSara Sharon static void iwl_fw_dump_txf(struct iwl_fw_runtime *fwrt, 19932b258e9SSara Sharon struct iwl_fw_error_dump_data **dump_data) 20032b258e9SSara Sharon { 20132b258e9SSara Sharon struct iwl_fw_error_dump_fifo *fifo_hdr; 20232b258e9SSara Sharon struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg; 20332b258e9SSara Sharon u32 *fifo_data; 20432b258e9SSara Sharon u32 fifo_len; 20532b258e9SSara Sharon int i, j; 20632b258e9SSara Sharon 20732b258e9SSara Sharon IWL_DEBUG_INFO(fwrt, "WRT TX FIFO dump\n"); 20832b258e9SSara Sharon 2091ed08f6fSJohannes Berg if (!iwl_trans_grab_nic_access(fwrt->trans)) 21032b258e9SSara Sharon return; 21132b258e9SSara Sharon 212e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_TXF)) { 2137174beb6SJohannes Berg /* Pull TXF data from LMAC1 */ 2147174beb6SJohannes Berg for (i = 0; i < fwrt->smem_cfg.num_txfifo_entries; i++) { 2157174beb6SJohannes Berg /* Mark the number of TXF we're pulling now */ 2167174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, TXF_LARC_NUM, i); 217520f03eaSShahar S Matityahu iwl_fwrt_dump_txf(fwrt, dump_data, 218520f03eaSShahar S Matityahu cfg->lmac[0].txfifo_size[i], 0, i); 2197174beb6SJohannes Berg } 2207174beb6SJohannes Berg 2217174beb6SJohannes Berg /* Pull TXF data from LMAC2 */ 2227174beb6SJohannes Berg if (fwrt->smem_cfg.num_lmacs > 1) { 223520f03eaSShahar S Matityahu for (i = 0; i < fwrt->smem_cfg.num_txfifo_entries; 224520f03eaSShahar S Matityahu i++) { 2257174beb6SJohannes Berg /* Mark the number of TXF we're pulling now */ 2267174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, 227520f03eaSShahar S Matityahu TXF_LARC_NUM + 228520f03eaSShahar S Matityahu LMAC2_PRPH_OFFSET, i); 2297174beb6SJohannes Berg iwl_fwrt_dump_txf(fwrt, dump_data, 2307174beb6SJohannes Berg cfg->lmac[1].txfifo_size[i], 2317174beb6SJohannes Berg LMAC2_PRPH_OFFSET, 2327174beb6SJohannes Berg i + cfg->num_txfifo_entries); 2337174beb6SJohannes Berg } 2347174beb6SJohannes Berg } 235520f03eaSShahar S Matityahu } 2367174beb6SJohannes Berg 237e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_INTERNAL_TXF) && 238520f03eaSShahar S Matityahu fw_has_capa(&fwrt->fw->ucode_capa, 2397174beb6SJohannes Berg IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) { 2407174beb6SJohannes Berg /* Pull UMAC internal TXF data from all TXFs */ 2417174beb6SJohannes Berg for (i = 0; 2427174beb6SJohannes Berg i < ARRAY_SIZE(fwrt->smem_cfg.internal_txfifo_size); 2437174beb6SJohannes Berg i++) { 2447174beb6SJohannes Berg fifo_hdr = (void *)(*dump_data)->data; 2457174beb6SJohannes Berg fifo_data = (void *)fifo_hdr->data; 2467174beb6SJohannes Berg fifo_len = fwrt->smem_cfg.internal_txfifo_size[i]; 2477174beb6SJohannes Berg 2487174beb6SJohannes Berg /* No need to try to read the data if the length is 0 */ 2497174beb6SJohannes Berg if (fifo_len == 0) 2507174beb6SJohannes Berg continue; 2517174beb6SJohannes Berg 2527174beb6SJohannes Berg /* Add a TLV for the internal FIFOs */ 2537174beb6SJohannes Berg (*dump_data)->type = 2547174beb6SJohannes Berg cpu_to_le32(IWL_FW_ERROR_DUMP_INTERNAL_TXF); 2557174beb6SJohannes Berg (*dump_data)->len = 2567174beb6SJohannes Berg cpu_to_le32(fifo_len + sizeof(*fifo_hdr)); 2577174beb6SJohannes Berg 2587174beb6SJohannes Berg fifo_hdr->fifo_num = cpu_to_le32(i); 2597174beb6SJohannes Berg 2607174beb6SJohannes Berg /* Mark the number of TXF we're pulling now */ 2617174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, TXF_CPU2_NUM, i + 2627174beb6SJohannes Berg fwrt->smem_cfg.num_txfifo_entries); 2637174beb6SJohannes Berg 2647174beb6SJohannes Berg fifo_hdr->available_bytes = 2657174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 2667174beb6SJohannes Berg TXF_CPU2_FIFO_ITEM_CNT)); 2677174beb6SJohannes Berg fifo_hdr->wr_ptr = 2687174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 2697174beb6SJohannes Berg TXF_CPU2_WR_PTR)); 2707174beb6SJohannes Berg fifo_hdr->rd_ptr = 2717174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 2727174beb6SJohannes Berg TXF_CPU2_RD_PTR)); 2737174beb6SJohannes Berg fifo_hdr->fence_ptr = 2747174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 2757174beb6SJohannes Berg TXF_CPU2_FENCE_PTR)); 2767174beb6SJohannes Berg fifo_hdr->fence_mode = 2777174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 2787174beb6SJohannes Berg TXF_CPU2_LOCK_FENCE)); 2797174beb6SJohannes Berg 2807174beb6SJohannes Berg /* Set TXF_CPU2_READ_MODIFY_ADDR to TXF_CPU2_WR_PTR */ 2817174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, 2827174beb6SJohannes Berg TXF_CPU2_READ_MODIFY_ADDR, 2837174beb6SJohannes Berg TXF_CPU2_WR_PTR); 2847174beb6SJohannes Berg 2857174beb6SJohannes Berg /* Dummy-read to advance the read pointer to head */ 2867174beb6SJohannes Berg iwl_trans_read_prph(fwrt->trans, 2877174beb6SJohannes Berg TXF_CPU2_READ_MODIFY_DATA); 2887174beb6SJohannes Berg 2897174beb6SJohannes Berg /* Read FIFO */ 2907174beb6SJohannes Berg fifo_len /= sizeof(u32); /* Size in DWORDS */ 2917174beb6SJohannes Berg for (j = 0; j < fifo_len; j++) 2927174beb6SJohannes Berg fifo_data[j] = 2937174beb6SJohannes Berg iwl_trans_read_prph(fwrt->trans, 2947174beb6SJohannes Berg TXF_CPU2_READ_MODIFY_DATA); 2957174beb6SJohannes Berg *dump_data = iwl_fw_error_next_data(*dump_data); 2967174beb6SJohannes Berg } 2977174beb6SJohannes Berg } 2987174beb6SJohannes Berg 2991ed08f6fSJohannes Berg iwl_trans_release_nic_access(fwrt->trans); 3007174beb6SJohannes Berg } 3017174beb6SJohannes Berg 3027174beb6SJohannes Berg #define IWL8260_ICCM_OFFSET 0x44000 /* Only for B-step */ 3037174beb6SJohannes Berg #define IWL8260_ICCM_LEN 0xC000 /* Only for B-step */ 3047174beb6SJohannes Berg 3057174beb6SJohannes Berg struct iwl_prph_range { 3067174beb6SJohannes Berg u32 start, end; 3077174beb6SJohannes Berg }; 3087174beb6SJohannes Berg 3097174beb6SJohannes Berg static const struct iwl_prph_range iwl_prph_dump_addr_comm[] = { 3107174beb6SJohannes Berg { .start = 0x00a00000, .end = 0x00a00000 }, 3117174beb6SJohannes Berg { .start = 0x00a0000c, .end = 0x00a00024 }, 3127174beb6SJohannes Berg { .start = 0x00a0002c, .end = 0x00a0003c }, 3137174beb6SJohannes Berg { .start = 0x00a00410, .end = 0x00a00418 }, 3147174beb6SJohannes Berg { .start = 0x00a00420, .end = 0x00a00420 }, 3157174beb6SJohannes Berg { .start = 0x00a00428, .end = 0x00a00428 }, 3167174beb6SJohannes Berg { .start = 0x00a00430, .end = 0x00a0043c }, 3177174beb6SJohannes Berg { .start = 0x00a00444, .end = 0x00a00444 }, 3187174beb6SJohannes Berg { .start = 0x00a004c0, .end = 0x00a004cc }, 3197174beb6SJohannes Berg { .start = 0x00a004d8, .end = 0x00a004d8 }, 3207174beb6SJohannes Berg { .start = 0x00a004e0, .end = 0x00a004f0 }, 3217174beb6SJohannes Berg { .start = 0x00a00840, .end = 0x00a00840 }, 3227174beb6SJohannes Berg { .start = 0x00a00850, .end = 0x00a00858 }, 3237174beb6SJohannes Berg { .start = 0x00a01004, .end = 0x00a01008 }, 3247174beb6SJohannes Berg { .start = 0x00a01010, .end = 0x00a01010 }, 3257174beb6SJohannes Berg { .start = 0x00a01018, .end = 0x00a01018 }, 3267174beb6SJohannes Berg { .start = 0x00a01024, .end = 0x00a01024 }, 3277174beb6SJohannes Berg { .start = 0x00a0102c, .end = 0x00a01034 }, 3287174beb6SJohannes Berg { .start = 0x00a0103c, .end = 0x00a01040 }, 3297174beb6SJohannes Berg { .start = 0x00a01048, .end = 0x00a01094 }, 3307174beb6SJohannes Berg { .start = 0x00a01c00, .end = 0x00a01c20 }, 3317174beb6SJohannes Berg { .start = 0x00a01c58, .end = 0x00a01c58 }, 3327174beb6SJohannes Berg { .start = 0x00a01c7c, .end = 0x00a01c7c }, 3337174beb6SJohannes Berg { .start = 0x00a01c28, .end = 0x00a01c54 }, 3347174beb6SJohannes Berg { .start = 0x00a01c5c, .end = 0x00a01c5c }, 3357174beb6SJohannes Berg { .start = 0x00a01c60, .end = 0x00a01cdc }, 3367174beb6SJohannes Berg { .start = 0x00a01ce0, .end = 0x00a01d0c }, 3377174beb6SJohannes Berg { .start = 0x00a01d18, .end = 0x00a01d20 }, 3387174beb6SJohannes Berg { .start = 0x00a01d2c, .end = 0x00a01d30 }, 3397174beb6SJohannes Berg { .start = 0x00a01d40, .end = 0x00a01d5c }, 3407174beb6SJohannes Berg { .start = 0x00a01d80, .end = 0x00a01d80 }, 3417174beb6SJohannes Berg { .start = 0x00a01d98, .end = 0x00a01d9c }, 3427174beb6SJohannes Berg { .start = 0x00a01da8, .end = 0x00a01da8 }, 3437174beb6SJohannes Berg { .start = 0x00a01db8, .end = 0x00a01df4 }, 3447174beb6SJohannes Berg { .start = 0x00a01dc0, .end = 0x00a01dfc }, 3457174beb6SJohannes Berg { .start = 0x00a01e00, .end = 0x00a01e2c }, 3467174beb6SJohannes Berg { .start = 0x00a01e40, .end = 0x00a01e60 }, 3477174beb6SJohannes Berg { .start = 0x00a01e68, .end = 0x00a01e6c }, 3487174beb6SJohannes Berg { .start = 0x00a01e74, .end = 0x00a01e74 }, 3497174beb6SJohannes Berg { .start = 0x00a01e84, .end = 0x00a01e90 }, 3507174beb6SJohannes Berg { .start = 0x00a01e9c, .end = 0x00a01ec4 }, 3517174beb6SJohannes Berg { .start = 0x00a01ed0, .end = 0x00a01ee0 }, 3527174beb6SJohannes Berg { .start = 0x00a01f00, .end = 0x00a01f1c }, 3537174beb6SJohannes Berg { .start = 0x00a01f44, .end = 0x00a01ffc }, 3547174beb6SJohannes Berg { .start = 0x00a02000, .end = 0x00a02048 }, 3557174beb6SJohannes Berg { .start = 0x00a02068, .end = 0x00a020f0 }, 3567174beb6SJohannes Berg { .start = 0x00a02100, .end = 0x00a02118 }, 3577174beb6SJohannes Berg { .start = 0x00a02140, .end = 0x00a0214c }, 3587174beb6SJohannes Berg { .start = 0x00a02168, .end = 0x00a0218c }, 3597174beb6SJohannes Berg { .start = 0x00a021c0, .end = 0x00a021c0 }, 3607174beb6SJohannes Berg { .start = 0x00a02400, .end = 0x00a02410 }, 3617174beb6SJohannes Berg { .start = 0x00a02418, .end = 0x00a02420 }, 3627174beb6SJohannes Berg { .start = 0x00a02428, .end = 0x00a0242c }, 3637174beb6SJohannes Berg { .start = 0x00a02434, .end = 0x00a02434 }, 3647174beb6SJohannes Berg { .start = 0x00a02440, .end = 0x00a02460 }, 3657174beb6SJohannes Berg { .start = 0x00a02468, .end = 0x00a024b0 }, 3667174beb6SJohannes Berg { .start = 0x00a024c8, .end = 0x00a024cc }, 3677174beb6SJohannes Berg { .start = 0x00a02500, .end = 0x00a02504 }, 3687174beb6SJohannes Berg { .start = 0x00a0250c, .end = 0x00a02510 }, 3697174beb6SJohannes Berg { .start = 0x00a02540, .end = 0x00a02554 }, 3707174beb6SJohannes Berg { .start = 0x00a02580, .end = 0x00a025f4 }, 3717174beb6SJohannes Berg { .start = 0x00a02600, .end = 0x00a0260c }, 3727174beb6SJohannes Berg { .start = 0x00a02648, .end = 0x00a02650 }, 3737174beb6SJohannes Berg { .start = 0x00a02680, .end = 0x00a02680 }, 3747174beb6SJohannes Berg { .start = 0x00a026c0, .end = 0x00a026d0 }, 3757174beb6SJohannes Berg { .start = 0x00a02700, .end = 0x00a0270c }, 3767174beb6SJohannes Berg { .start = 0x00a02804, .end = 0x00a02804 }, 3777174beb6SJohannes Berg { .start = 0x00a02818, .end = 0x00a0281c }, 3787174beb6SJohannes Berg { .start = 0x00a02c00, .end = 0x00a02db4 }, 3797174beb6SJohannes Berg { .start = 0x00a02df4, .end = 0x00a02fb0 }, 3807174beb6SJohannes Berg { .start = 0x00a03000, .end = 0x00a03014 }, 3817174beb6SJohannes Berg { .start = 0x00a0301c, .end = 0x00a0302c }, 3827174beb6SJohannes Berg { .start = 0x00a03034, .end = 0x00a03038 }, 3837174beb6SJohannes Berg { .start = 0x00a03040, .end = 0x00a03048 }, 3847174beb6SJohannes Berg { .start = 0x00a03060, .end = 0x00a03068 }, 3857174beb6SJohannes Berg { .start = 0x00a03070, .end = 0x00a03074 }, 3867174beb6SJohannes Berg { .start = 0x00a0307c, .end = 0x00a0307c }, 3877174beb6SJohannes Berg { .start = 0x00a03080, .end = 0x00a03084 }, 3887174beb6SJohannes Berg { .start = 0x00a0308c, .end = 0x00a03090 }, 3897174beb6SJohannes Berg { .start = 0x00a03098, .end = 0x00a03098 }, 3907174beb6SJohannes Berg { .start = 0x00a030a0, .end = 0x00a030a0 }, 3917174beb6SJohannes Berg { .start = 0x00a030a8, .end = 0x00a030b4 }, 3927174beb6SJohannes Berg { .start = 0x00a030bc, .end = 0x00a030bc }, 3937174beb6SJohannes Berg { .start = 0x00a030c0, .end = 0x00a0312c }, 3947174beb6SJohannes Berg { .start = 0x00a03c00, .end = 0x00a03c5c }, 3957174beb6SJohannes Berg { .start = 0x00a04400, .end = 0x00a04454 }, 3967174beb6SJohannes Berg { .start = 0x00a04460, .end = 0x00a04474 }, 3977174beb6SJohannes Berg { .start = 0x00a044c0, .end = 0x00a044ec }, 3987174beb6SJohannes Berg { .start = 0x00a04500, .end = 0x00a04504 }, 3997174beb6SJohannes Berg { .start = 0x00a04510, .end = 0x00a04538 }, 4007174beb6SJohannes Berg { .start = 0x00a04540, .end = 0x00a04548 }, 4017174beb6SJohannes Berg { .start = 0x00a04560, .end = 0x00a0457c }, 4027174beb6SJohannes Berg { .start = 0x00a04590, .end = 0x00a04598 }, 4037174beb6SJohannes Berg { .start = 0x00a045c0, .end = 0x00a045f4 }, 4047174beb6SJohannes Berg }; 4057174beb6SJohannes Berg 4067174beb6SJohannes Berg static const struct iwl_prph_range iwl_prph_dump_addr_9000[] = { 4077174beb6SJohannes Berg { .start = 0x00a05c00, .end = 0x00a05c18 }, 4087174beb6SJohannes Berg { .start = 0x00a05400, .end = 0x00a056e8 }, 4097174beb6SJohannes Berg { .start = 0x00a08000, .end = 0x00a098bc }, 4107174beb6SJohannes Berg { .start = 0x00a02400, .end = 0x00a02758 }, 41115995b75SShahar S Matityahu { .start = 0x00a04764, .end = 0x00a0476c }, 41215995b75SShahar S Matityahu { .start = 0x00a04770, .end = 0x00a04774 }, 41315995b75SShahar S Matityahu { .start = 0x00a04620, .end = 0x00a04624 }, 4147174beb6SJohannes Berg }; 4157174beb6SJohannes Berg 4167e08baebSShahar S Matityahu static const struct iwl_prph_range iwl_prph_dump_addr_22000[] = { 4177e08baebSShahar S Matityahu { .start = 0x00a00000, .end = 0x00a00000 }, 4187e08baebSShahar S Matityahu { .start = 0x00a0000c, .end = 0x00a00024 }, 4197e08baebSShahar S Matityahu { .start = 0x00a0002c, .end = 0x00a00034 }, 4207e08baebSShahar S Matityahu { .start = 0x00a0003c, .end = 0x00a0003c }, 4217e08baebSShahar S Matityahu { .start = 0x00a00410, .end = 0x00a00418 }, 4227e08baebSShahar S Matityahu { .start = 0x00a00420, .end = 0x00a00420 }, 4237e08baebSShahar S Matityahu { .start = 0x00a00428, .end = 0x00a00428 }, 4247e08baebSShahar S Matityahu { .start = 0x00a00430, .end = 0x00a0043c }, 4257e08baebSShahar S Matityahu { .start = 0x00a00444, .end = 0x00a00444 }, 4267e08baebSShahar S Matityahu { .start = 0x00a00840, .end = 0x00a00840 }, 4277e08baebSShahar S Matityahu { .start = 0x00a00850, .end = 0x00a00858 }, 4287e08baebSShahar S Matityahu { .start = 0x00a01004, .end = 0x00a01008 }, 4297e08baebSShahar S Matityahu { .start = 0x00a01010, .end = 0x00a01010 }, 4307e08baebSShahar S Matityahu { .start = 0x00a01018, .end = 0x00a01018 }, 4317e08baebSShahar S Matityahu { .start = 0x00a01024, .end = 0x00a01024 }, 4327e08baebSShahar S Matityahu { .start = 0x00a0102c, .end = 0x00a01034 }, 4337e08baebSShahar S Matityahu { .start = 0x00a0103c, .end = 0x00a01040 }, 4347e08baebSShahar S Matityahu { .start = 0x00a01048, .end = 0x00a01050 }, 4357e08baebSShahar S Matityahu { .start = 0x00a01058, .end = 0x00a01058 }, 4367e08baebSShahar S Matityahu { .start = 0x00a01060, .end = 0x00a01070 }, 4377e08baebSShahar S Matityahu { .start = 0x00a0108c, .end = 0x00a0108c }, 4387e08baebSShahar S Matityahu { .start = 0x00a01c20, .end = 0x00a01c28 }, 4397e08baebSShahar S Matityahu { .start = 0x00a01d10, .end = 0x00a01d10 }, 4407e08baebSShahar S Matityahu { .start = 0x00a01e28, .end = 0x00a01e2c }, 4417e08baebSShahar S Matityahu { .start = 0x00a01e60, .end = 0x00a01e60 }, 4427e08baebSShahar S Matityahu { .start = 0x00a01e80, .end = 0x00a01e80 }, 4437e08baebSShahar S Matityahu { .start = 0x00a01ea0, .end = 0x00a01ea0 }, 4447e08baebSShahar S Matityahu { .start = 0x00a02000, .end = 0x00a0201c }, 4457e08baebSShahar S Matityahu { .start = 0x00a02024, .end = 0x00a02024 }, 4467e08baebSShahar S Matityahu { .start = 0x00a02040, .end = 0x00a02048 }, 4477e08baebSShahar S Matityahu { .start = 0x00a020c0, .end = 0x00a020e0 }, 4487e08baebSShahar S Matityahu { .start = 0x00a02400, .end = 0x00a02404 }, 4497e08baebSShahar S Matityahu { .start = 0x00a0240c, .end = 0x00a02414 }, 4507e08baebSShahar S Matityahu { .start = 0x00a0241c, .end = 0x00a0243c }, 4517e08baebSShahar S Matityahu { .start = 0x00a02448, .end = 0x00a024bc }, 4527e08baebSShahar S Matityahu { .start = 0x00a024c4, .end = 0x00a024cc }, 4537e08baebSShahar S Matityahu { .start = 0x00a02508, .end = 0x00a02508 }, 4547e08baebSShahar S Matityahu { .start = 0x00a02510, .end = 0x00a02514 }, 4557e08baebSShahar S Matityahu { .start = 0x00a0251c, .end = 0x00a0251c }, 4567e08baebSShahar S Matityahu { .start = 0x00a0252c, .end = 0x00a0255c }, 4577e08baebSShahar S Matityahu { .start = 0x00a02564, .end = 0x00a025a0 }, 4587e08baebSShahar S Matityahu { .start = 0x00a025a8, .end = 0x00a025b4 }, 4597e08baebSShahar S Matityahu { .start = 0x00a025c0, .end = 0x00a025c0 }, 4607e08baebSShahar S Matityahu { .start = 0x00a025e8, .end = 0x00a025f4 }, 4617e08baebSShahar S Matityahu { .start = 0x00a02c08, .end = 0x00a02c18 }, 4627e08baebSShahar S Matityahu { .start = 0x00a02c2c, .end = 0x00a02c38 }, 4637e08baebSShahar S Matityahu { .start = 0x00a02c68, .end = 0x00a02c78 }, 4647e08baebSShahar S Matityahu { .start = 0x00a03000, .end = 0x00a03000 }, 4657e08baebSShahar S Matityahu { .start = 0x00a03010, .end = 0x00a03014 }, 4667e08baebSShahar S Matityahu { .start = 0x00a0301c, .end = 0x00a0302c }, 4677e08baebSShahar S Matityahu { .start = 0x00a03034, .end = 0x00a03038 }, 4687e08baebSShahar S Matityahu { .start = 0x00a03040, .end = 0x00a03044 }, 4697e08baebSShahar S Matityahu { .start = 0x00a03060, .end = 0x00a03068 }, 4707e08baebSShahar S Matityahu { .start = 0x00a03070, .end = 0x00a03070 }, 4717e08baebSShahar S Matityahu { .start = 0x00a0307c, .end = 0x00a03084 }, 4727e08baebSShahar S Matityahu { .start = 0x00a0308c, .end = 0x00a03090 }, 4737e08baebSShahar S Matityahu { .start = 0x00a03098, .end = 0x00a03098 }, 4747e08baebSShahar S Matityahu { .start = 0x00a030a0, .end = 0x00a030a0 }, 4757e08baebSShahar S Matityahu { .start = 0x00a030a8, .end = 0x00a030b4 }, 4767e08baebSShahar S Matityahu { .start = 0x00a030bc, .end = 0x00a030c0 }, 4777e08baebSShahar S Matityahu { .start = 0x00a030c8, .end = 0x00a030f4 }, 4787e08baebSShahar S Matityahu { .start = 0x00a03100, .end = 0x00a0312c }, 4797e08baebSShahar S Matityahu { .start = 0x00a03c00, .end = 0x00a03c5c }, 4807e08baebSShahar S Matityahu { .start = 0x00a04400, .end = 0x00a04454 }, 4817e08baebSShahar S Matityahu { .start = 0x00a04460, .end = 0x00a04474 }, 4827e08baebSShahar S Matityahu { .start = 0x00a044c0, .end = 0x00a044ec }, 4837e08baebSShahar S Matityahu { .start = 0x00a04500, .end = 0x00a04504 }, 4847e08baebSShahar S Matityahu { .start = 0x00a04510, .end = 0x00a04538 }, 4857e08baebSShahar S Matityahu { .start = 0x00a04540, .end = 0x00a04548 }, 4867e08baebSShahar S Matityahu { .start = 0x00a04560, .end = 0x00a04560 }, 4877e08baebSShahar S Matityahu { .start = 0x00a04570, .end = 0x00a0457c }, 4887e08baebSShahar S Matityahu { .start = 0x00a04590, .end = 0x00a04590 }, 4897e08baebSShahar S Matityahu { .start = 0x00a04598, .end = 0x00a04598 }, 4907e08baebSShahar S Matityahu { .start = 0x00a045c0, .end = 0x00a045f4 }, 491e91130ceSShahar S Matityahu { .start = 0x00a05c18, .end = 0x00a05c1c }, 4927e08baebSShahar S Matityahu { .start = 0x00a0c000, .end = 0x00a0c018 }, 4937e08baebSShahar S Matityahu { .start = 0x00a0c020, .end = 0x00a0c028 }, 4947e08baebSShahar S Matityahu { .start = 0x00a0c038, .end = 0x00a0c094 }, 4957e08baebSShahar S Matityahu { .start = 0x00a0c0c0, .end = 0x00a0c104 }, 4967e08baebSShahar S Matityahu { .start = 0x00a0c10c, .end = 0x00a0c118 }, 4977e08baebSShahar S Matityahu { .start = 0x00a0c150, .end = 0x00a0c174 }, 4987e08baebSShahar S Matityahu { .start = 0x00a0c17c, .end = 0x00a0c188 }, 4997e08baebSShahar S Matityahu { .start = 0x00a0c190, .end = 0x00a0c198 }, 5007e08baebSShahar S Matityahu { .start = 0x00a0c1a0, .end = 0x00a0c1a8 }, 5017e08baebSShahar S Matityahu { .start = 0x00a0c1b0, .end = 0x00a0c1b8 }, 5027e08baebSShahar S Matityahu }; 5037e08baebSShahar S Matityahu 50432d2282aSShahar S Matityahu static const struct iwl_prph_range iwl_prph_dump_addr_ax210[] = { 50532d2282aSShahar S Matityahu { .start = 0x00d03c00, .end = 0x00d03c64 }, 506e91130ceSShahar S Matityahu { .start = 0x00d05c18, .end = 0x00d05c1c }, 50732d2282aSShahar S Matityahu { .start = 0x00d0c000, .end = 0x00d0c174 }, 50832d2282aSShahar S Matityahu }; 50932d2282aSShahar S Matityahu 510ea7c2bfdSJohannes Berg static void iwl_read_prph_block(struct iwl_trans *trans, u32 start, 5117174beb6SJohannes Berg u32 len_bytes, __le32 *data) 5127174beb6SJohannes Berg { 5137174beb6SJohannes Berg u32 i; 5147174beb6SJohannes Berg 5157174beb6SJohannes Berg for (i = 0; i < len_bytes; i += 4) 5167174beb6SJohannes Berg *data++ = cpu_to_le32(iwl_read_prph_no_grab(trans, start + i)); 5177174beb6SJohannes Berg } 5187174beb6SJohannes Berg 5197e08baebSShahar S Matityahu static void iwl_dump_prph(struct iwl_fw_runtime *fwrt, 5207174beb6SJohannes Berg const struct iwl_prph_range *iwl_prph_dump_addr, 5217e08baebSShahar S Matityahu u32 range_len, void *ptr) 5227174beb6SJohannes Berg { 5237174beb6SJohannes Berg struct iwl_fw_error_dump_prph *prph; 5247e08baebSShahar S Matityahu struct iwl_trans *trans = fwrt->trans; 5257e08baebSShahar S Matityahu struct iwl_fw_error_dump_data **data = 5267e08baebSShahar S Matityahu (struct iwl_fw_error_dump_data **)ptr; 5277174beb6SJohannes Berg u32 i; 5287174beb6SJohannes Berg 5297e08baebSShahar S Matityahu if (!data) 5307e08baebSShahar S Matityahu return; 5317e08baebSShahar S Matityahu 532b88beaf9SIlan Peer IWL_DEBUG_INFO(trans, "WRT PRPH dump\n"); 533b88beaf9SIlan Peer 5341ed08f6fSJohannes Berg if (!iwl_trans_grab_nic_access(trans)) 5357174beb6SJohannes Berg return; 5367174beb6SJohannes Berg 5377174beb6SJohannes Berg for (i = 0; i < range_len; i++) { 5387174beb6SJohannes Berg /* The range includes both boundaries */ 5397174beb6SJohannes Berg int num_bytes_in_chunk = iwl_prph_dump_addr[i].end - 5407174beb6SJohannes Berg iwl_prph_dump_addr[i].start + 4; 5417174beb6SJohannes Berg 5427174beb6SJohannes Berg (*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PRPH); 5437174beb6SJohannes Berg (*data)->len = cpu_to_le32(sizeof(*prph) + 5447174beb6SJohannes Berg num_bytes_in_chunk); 5457174beb6SJohannes Berg prph = (void *)(*data)->data; 5467174beb6SJohannes Berg prph->prph_start = cpu_to_le32(iwl_prph_dump_addr[i].start); 5477174beb6SJohannes Berg 548ea7c2bfdSJohannes Berg iwl_read_prph_block(trans, iwl_prph_dump_addr[i].start, 5497174beb6SJohannes Berg /* our range is inclusive, hence + 4 */ 5507174beb6SJohannes Berg iwl_prph_dump_addr[i].end - 5517174beb6SJohannes Berg iwl_prph_dump_addr[i].start + 4, 5527174beb6SJohannes Berg (void *)prph->data); 5537174beb6SJohannes Berg 5547174beb6SJohannes Berg *data = iwl_fw_error_next_data(*data); 5557174beb6SJohannes Berg } 5567174beb6SJohannes Berg 5571ed08f6fSJohannes Berg iwl_trans_release_nic_access(trans); 5587174beb6SJohannes Berg } 5597174beb6SJohannes Berg 5607174beb6SJohannes Berg /* 5617174beb6SJohannes Berg * alloc_sgtable - allocates scallerlist table in the given size, 5627174beb6SJohannes Berg * fills it with pages and returns it 5637174beb6SJohannes Berg * @size: the size (in bytes) of the table 5647174beb6SJohannes Berg */ 5657174beb6SJohannes Berg static struct scatterlist *alloc_sgtable(int size) 5667174beb6SJohannes Berg { 5677174beb6SJohannes Berg int alloc_size, nents, i; 5687174beb6SJohannes Berg struct page *new_page; 5697174beb6SJohannes Berg struct scatterlist *iter; 5707174beb6SJohannes Berg struct scatterlist *table; 5717174beb6SJohannes Berg 5727174beb6SJohannes Berg nents = DIV_ROUND_UP(size, PAGE_SIZE); 5737174beb6SJohannes Berg table = kcalloc(nents, sizeof(*table), GFP_KERNEL); 5747174beb6SJohannes Berg if (!table) 5757174beb6SJohannes Berg return NULL; 5767174beb6SJohannes Berg sg_init_table(table, nents); 5777174beb6SJohannes Berg iter = table; 5787174beb6SJohannes Berg for_each_sg(table, iter, sg_nents(table), i) { 5797174beb6SJohannes Berg new_page = alloc_page(GFP_KERNEL); 5807174beb6SJohannes Berg if (!new_page) { 5817174beb6SJohannes Berg /* release all previous allocated pages in the table */ 5827174beb6SJohannes Berg iter = table; 5837174beb6SJohannes Berg for_each_sg(table, iter, sg_nents(table), i) { 5847174beb6SJohannes Berg new_page = sg_page(iter); 5857174beb6SJohannes Berg if (new_page) 5867174beb6SJohannes Berg __free_page(new_page); 5877174beb6SJohannes Berg } 588b4b814feSNavid Emamdoost kfree(table); 5897174beb6SJohannes Berg return NULL; 5907174beb6SJohannes Berg } 5917174beb6SJohannes Berg alloc_size = min_t(int, size, PAGE_SIZE); 5927174beb6SJohannes Berg size -= PAGE_SIZE; 5937174beb6SJohannes Berg sg_set_page(iter, new_page, alloc_size, 0); 5947174beb6SJohannes Berg } 5957174beb6SJohannes Berg return table; 5967174beb6SJohannes Berg } 5977174beb6SJohannes Berg 5987e08baebSShahar S Matityahu static void iwl_fw_get_prph_len(struct iwl_fw_runtime *fwrt, 5997e08baebSShahar S Matityahu const struct iwl_prph_range *iwl_prph_dump_addr, 6007e08baebSShahar S Matityahu u32 range_len, void *ptr) 601da752717SShahar S Matityahu { 6027e08baebSShahar S Matityahu u32 *prph_len = (u32 *)ptr; 6037e08baebSShahar S Matityahu int i, num_bytes_in_chunk; 604da752717SShahar S Matityahu 6057e08baebSShahar S Matityahu if (!prph_len) 6067e08baebSShahar S Matityahu return; 6077e08baebSShahar S Matityahu 6087e08baebSShahar S Matityahu for (i = 0; i < range_len; i++) { 609da752717SShahar S Matityahu /* The range includes both boundaries */ 6107e08baebSShahar S Matityahu num_bytes_in_chunk = 6117e08baebSShahar S Matityahu iwl_prph_dump_addr[i].end - 6127e08baebSShahar S Matityahu iwl_prph_dump_addr[i].start + 4; 613da752717SShahar S Matityahu 6147e08baebSShahar S Matityahu *prph_len += sizeof(struct iwl_fw_error_dump_data) + 615da752717SShahar S Matityahu sizeof(struct iwl_fw_error_dump_prph) + 616da752717SShahar S Matityahu num_bytes_in_chunk; 617da752717SShahar S Matityahu } 6187e08baebSShahar S Matityahu } 6197e08baebSShahar S Matityahu 6207e08baebSShahar S Matityahu static void iwl_fw_prph_handler(struct iwl_fw_runtime *fwrt, void *ptr, 6217e08baebSShahar S Matityahu void (*handler)(struct iwl_fw_runtime *, 6227e08baebSShahar S Matityahu const struct iwl_prph_range *, 6237e08baebSShahar S Matityahu u32, void *)) 6247e08baebSShahar S Matityahu { 6257e08baebSShahar S Matityahu u32 range_len; 6267e08baebSShahar S Matityahu 627286ca8ebSLuca Coelho if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { 62832d2282aSShahar S Matityahu range_len = ARRAY_SIZE(iwl_prph_dump_addr_ax210); 62932d2282aSShahar S Matityahu handler(fwrt, iwl_prph_dump_addr_ax210, range_len, ptr); 630286ca8ebSLuca Coelho } else if (fwrt->trans->trans_cfg->device_family >= 63179b6c8feSLuca Coelho IWL_DEVICE_FAMILY_22000) { 6327e08baebSShahar S Matityahu range_len = ARRAY_SIZE(iwl_prph_dump_addr_22000); 6337e08baebSShahar S Matityahu handler(fwrt, iwl_prph_dump_addr_22000, range_len, ptr); 6347e08baebSShahar S Matityahu } else { 6357e08baebSShahar S Matityahu range_len = ARRAY_SIZE(iwl_prph_dump_addr_comm); 6367e08baebSShahar S Matityahu handler(fwrt, iwl_prph_dump_addr_comm, range_len, ptr); 637da752717SShahar S Matityahu 638286ca8ebSLuca Coelho if (fwrt->trans->trans_cfg->mq_rx_supported) { 6397e08baebSShahar S Matityahu range_len = ARRAY_SIZE(iwl_prph_dump_addr_9000); 6407e08baebSShahar S Matityahu handler(fwrt, iwl_prph_dump_addr_9000, range_len, ptr); 641da752717SShahar S Matityahu } 642da752717SShahar S Matityahu } 643da752717SShahar S Matityahu } 644da752717SShahar S Matityahu 645da752717SShahar S Matityahu static void iwl_fw_dump_mem(struct iwl_fw_runtime *fwrt, 646da752717SShahar S Matityahu struct iwl_fw_error_dump_data **dump_data, 6477339cc29SSara Sharon u32 len, u32 ofs, u32 type) 648da752717SShahar S Matityahu { 649da752717SShahar S Matityahu struct iwl_fw_error_dump_mem *dump_mem; 650da752717SShahar S Matityahu 6517339cc29SSara Sharon if (!len) 6527339cc29SSara Sharon return; 653da752717SShahar S Matityahu 654da752717SShahar S Matityahu (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM); 655da752717SShahar S Matityahu (*dump_data)->len = cpu_to_le32(len + sizeof(*dump_mem)); 656da752717SShahar S Matityahu dump_mem = (void *)(*dump_data)->data; 6577339cc29SSara Sharon dump_mem->type = cpu_to_le32(type); 658da752717SShahar S Matityahu dump_mem->offset = cpu_to_le32(ofs); 659da752717SShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, ofs, dump_mem->data, len); 660da752717SShahar S Matityahu *dump_data = iwl_fw_error_next_data(*dump_data); 661da752717SShahar S Matityahu 6627339cc29SSara Sharon IWL_DEBUG_INFO(fwrt, "WRT memory dump. Type=%u\n", dump_mem->type); 663da752717SShahar S Matityahu } 664da752717SShahar S Matityahu 66568025d5fSSara Sharon #define ADD_LEN(len, item_len, const_len) \ 66668025d5fSSara Sharon do {size_t item = item_len; len += (!!item) * const_len + item; } \ 66768025d5fSSara Sharon while (0) 66868025d5fSSara Sharon 66932b258e9SSara Sharon static int iwl_fw_rxf_len(struct iwl_fw_runtime *fwrt, 67068025d5fSSara Sharon struct iwl_fwrt_shared_mem_cfg *mem_cfg) 67168025d5fSSara Sharon { 67268025d5fSSara Sharon size_t hdr_len = sizeof(struct iwl_fw_error_dump_data) + 67368025d5fSSara Sharon sizeof(struct iwl_fw_error_dump_fifo); 67468025d5fSSara Sharon u32 fifo_len = 0; 67568025d5fSSara Sharon int i; 67668025d5fSSara Sharon 677e488e593SSara Sharon if (!iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_RXF)) 67832b258e9SSara Sharon return 0; 67968025d5fSSara Sharon 68068025d5fSSara Sharon /* Count RXF2 size */ 68168025d5fSSara Sharon ADD_LEN(fifo_len, mem_cfg->rxfifo2_size, hdr_len); 68268025d5fSSara Sharon 68368025d5fSSara Sharon /* Count RXF1 sizes */ 684acf42a95SMordechay Goodstein if (WARN_ON(mem_cfg->num_lmacs > MAX_NUM_LMAC)) 685acf42a95SMordechay Goodstein mem_cfg->num_lmacs = MAX_NUM_LMAC; 686acf42a95SMordechay Goodstein 68768025d5fSSara Sharon for (i = 0; i < mem_cfg->num_lmacs; i++) 68868025d5fSSara Sharon ADD_LEN(fifo_len, mem_cfg->lmac[i].rxfifo1_size, hdr_len); 68968025d5fSSara Sharon 69032b258e9SSara Sharon return fifo_len; 69132b258e9SSara Sharon } 69232b258e9SSara Sharon 69332b258e9SSara Sharon static int iwl_fw_txf_len(struct iwl_fw_runtime *fwrt, 69432b258e9SSara Sharon struct iwl_fwrt_shared_mem_cfg *mem_cfg) 69532b258e9SSara Sharon { 69632b258e9SSara Sharon size_t hdr_len = sizeof(struct iwl_fw_error_dump_data) + 69732b258e9SSara Sharon sizeof(struct iwl_fw_error_dump_fifo); 69832b258e9SSara Sharon u32 fifo_len = 0; 69932b258e9SSara Sharon int i; 70032b258e9SSara Sharon 701e488e593SSara Sharon if (!iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_TXF)) 70268025d5fSSara Sharon goto dump_internal_txf; 70368025d5fSSara Sharon 70468025d5fSSara Sharon /* Count TXF sizes */ 705acf42a95SMordechay Goodstein if (WARN_ON(mem_cfg->num_lmacs > MAX_NUM_LMAC)) 706acf42a95SMordechay Goodstein mem_cfg->num_lmacs = MAX_NUM_LMAC; 707acf42a95SMordechay Goodstein 70868025d5fSSara Sharon for (i = 0; i < mem_cfg->num_lmacs; i++) { 70968025d5fSSara Sharon int j; 71068025d5fSSara Sharon 71168025d5fSSara Sharon for (j = 0; j < mem_cfg->num_txfifo_entries; j++) 71268025d5fSSara Sharon ADD_LEN(fifo_len, mem_cfg->lmac[i].txfifo_size[j], 71368025d5fSSara Sharon hdr_len); 71468025d5fSSara Sharon } 71568025d5fSSara Sharon 71668025d5fSSara Sharon dump_internal_txf: 717e488e593SSara Sharon if (!(iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_INTERNAL_TXF) && 71868025d5fSSara Sharon fw_has_capa(&fwrt->fw->ucode_capa, 71968025d5fSSara Sharon IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG))) 72068025d5fSSara Sharon goto out; 72168025d5fSSara Sharon 72268025d5fSSara Sharon for (i = 0; i < ARRAY_SIZE(mem_cfg->internal_txfifo_size); i++) 72368025d5fSSara Sharon ADD_LEN(fifo_len, mem_cfg->internal_txfifo_size[i], hdr_len); 72468025d5fSSara Sharon 72568025d5fSSara Sharon out: 72668025d5fSSara Sharon return fifo_len; 72768025d5fSSara Sharon } 72868025d5fSSara Sharon 72956b657f7SSara Sharon static void iwl_dump_paging(struct iwl_fw_runtime *fwrt, 73056b657f7SSara Sharon struct iwl_fw_error_dump_data **data) 73156b657f7SSara Sharon { 73256b657f7SSara Sharon int i; 73356b657f7SSara Sharon 73456b657f7SSara Sharon IWL_DEBUG_INFO(fwrt, "WRT paging dump\n"); 73556b657f7SSara Sharon for (i = 1; i < fwrt->num_of_paging_blk + 1; i++) { 73656b657f7SSara Sharon struct iwl_fw_error_dump_paging *paging; 73756b657f7SSara Sharon struct page *pages = 73856b657f7SSara Sharon fwrt->fw_paging_db[i].fw_paging_block; 73956b657f7SSara Sharon dma_addr_t addr = fwrt->fw_paging_db[i].fw_paging_phys; 74056b657f7SSara Sharon 74156b657f7SSara Sharon (*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PAGING); 74256b657f7SSara Sharon (*data)->len = cpu_to_le32(sizeof(*paging) + 74356b657f7SSara Sharon PAGING_BLOCK_SIZE); 74456b657f7SSara Sharon paging = (void *)(*data)->data; 74556b657f7SSara Sharon paging->index = cpu_to_le32(i); 74656b657f7SSara Sharon dma_sync_single_for_cpu(fwrt->trans->dev, addr, 74756b657f7SSara Sharon PAGING_BLOCK_SIZE, 74856b657f7SSara Sharon DMA_BIDIRECTIONAL); 74956b657f7SSara Sharon memcpy(paging->data, page_address(pages), 75056b657f7SSara Sharon PAGING_BLOCK_SIZE); 7517e316572SShahar S Matityahu dma_sync_single_for_device(fwrt->trans->dev, addr, 7527e316572SShahar S Matityahu PAGING_BLOCK_SIZE, 7537e316572SShahar S Matityahu DMA_BIDIRECTIONAL); 75456b657f7SSara Sharon (*data) = iwl_fw_error_next_data(*data); 75556b657f7SSara Sharon } 75656b657f7SSara Sharon } 75756b657f7SSara Sharon 758a6820511SSara Sharon static struct iwl_fw_error_dump_file * 7594b49e34eSShahar S Matityahu iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt, 7607a99c877SShahar S Matityahu struct iwl_fw_dump_ptrs *fw_error_dump, 7617a99c877SShahar S Matityahu struct iwl_fwrt_dump_data *data) 7627174beb6SJohannes Berg { 7637174beb6SJohannes Berg struct iwl_fw_error_dump_file *dump_file; 7647174beb6SJohannes Berg struct iwl_fw_error_dump_data *dump_data; 7657174beb6SJohannes Berg struct iwl_fw_error_dump_info *dump_info; 766ce27f005SGolan Ben-Ami struct iwl_fw_error_dump_smem_cfg *dump_smem_cfg; 7677174beb6SJohannes Berg struct iwl_fw_error_dump_trigger_desc *dump_trig; 7687174beb6SJohannes Berg u32 sram_len, sram_ofs; 76968025d5fSSara Sharon const struct iwl_fw_dbg_mem_seg_tlv *fw_mem = fwrt->fw->dbg.mem_tlv; 770ce27f005SGolan Ben-Ami struct iwl_fwrt_shared_mem_cfg *mem_cfg = &fwrt->smem_cfg; 77168025d5fSSara Sharon u32 file_len, fifo_len = 0, prph_len = 0, radio_len = 0; 77217b809c9SSara Sharon u32 smem_len = fwrt->fw->dbg.n_mem_tlv ? 0 : fwrt->trans->cfg->smem_len; 77317b809c9SSara Sharon u32 sram2_len = fwrt->fw->dbg.n_mem_tlv ? 7747174beb6SJohannes Berg 0 : fwrt->trans->cfg->dccm2_len; 7757174beb6SJohannes Berg int i; 7767174beb6SJohannes Berg 7777174beb6SJohannes Berg /* SRAM - include stack CCM if driver knows the values for it */ 7787174beb6SJohannes Berg if (!fwrt->trans->cfg->dccm_offset || !fwrt->trans->cfg->dccm_len) { 7797174beb6SJohannes Berg const struct fw_img *img; 7807174beb6SJohannes Berg 781162b22c9SLiad Kaufman if (fwrt->cur_fw_img >= IWL_UCODE_TYPE_MAX) 782162b22c9SLiad Kaufman return NULL; 7837174beb6SJohannes Berg img = &fwrt->fw->img[fwrt->cur_fw_img]; 7847174beb6SJohannes Berg sram_ofs = img->sec[IWL_UCODE_SECTION_DATA].offset; 7857174beb6SJohannes Berg sram_len = img->sec[IWL_UCODE_SECTION_DATA].len; 7867174beb6SJohannes Berg } else { 7877174beb6SJohannes Berg sram_ofs = fwrt->trans->cfg->dccm_offset; 7887174beb6SJohannes Berg sram_len = fwrt->trans->cfg->dccm_len; 7897174beb6SJohannes Berg } 7907174beb6SJohannes Berg 7917174beb6SJohannes Berg /* reading RXF/TXF sizes */ 7927174beb6SJohannes Berg if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) { 79332b258e9SSara Sharon fifo_len = iwl_fw_rxf_len(fwrt, mem_cfg); 79432b258e9SSara Sharon fifo_len += iwl_fw_txf_len(fwrt, mem_cfg); 7957174beb6SJohannes Berg 7967174beb6SJohannes Berg /* Make room for PRPH registers */ 7977e08baebSShahar S Matityahu if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_PRPH)) 7987e08baebSShahar S Matityahu iwl_fw_prph_handler(fwrt, &prph_len, 7997e08baebSShahar S Matityahu iwl_fw_get_prph_len); 8007174beb6SJohannes Berg 801286ca8ebSLuca Coelho if (fwrt->trans->trans_cfg->device_family == 80279b6c8feSLuca Coelho IWL_DEVICE_FAMILY_7000 && 803e488e593SSara Sharon iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_RADIO_REG)) 8047174beb6SJohannes Berg radio_len = sizeof(*dump_data) + RADIO_REG_MAX_READ; 8057174beb6SJohannes Berg } 8067174beb6SJohannes Berg 80768025d5fSSara Sharon file_len = sizeof(*dump_file) + fifo_len + prph_len + radio_len; 8087174beb6SJohannes Berg 809e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_DEV_FW_INFO)) 810520f03eaSShahar S Matityahu file_len += sizeof(*dump_data) + sizeof(*dump_info); 811e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_MEM_CFG)) 812520f03eaSShahar S Matityahu file_len += sizeof(*dump_data) + sizeof(*dump_smem_cfg); 813520f03eaSShahar S Matityahu 814e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_MEM)) { 81568025d5fSSara Sharon size_t hdr_len = sizeof(*dump_data) + 816da752717SShahar S Matityahu sizeof(struct iwl_fw_error_dump_mem); 8177174beb6SJohannes Berg 81868025d5fSSara Sharon /* Dump SRAM only if no mem_tlvs */ 81968025d5fSSara Sharon if (!fwrt->fw->dbg.n_mem_tlv) 82068025d5fSSara Sharon ADD_LEN(file_len, sram_len, hdr_len); 8217174beb6SJohannes Berg 82268025d5fSSara Sharon /* Make room for all mem types that exist */ 82368025d5fSSara Sharon ADD_LEN(file_len, smem_len, hdr_len); 82468025d5fSSara Sharon ADD_LEN(file_len, sram2_len, hdr_len); 82568025d5fSSara Sharon 82668025d5fSSara Sharon for (i = 0; i < fwrt->fw->dbg.n_mem_tlv; i++) 82768025d5fSSara Sharon ADD_LEN(file_len, le32_to_cpu(fw_mem[i].len), hdr_len); 828520f03eaSShahar S Matityahu } 8297174beb6SJohannes Berg 8307174beb6SJohannes Berg /* Make room for fw's virtual image pages, if it exists */ 83156b657f7SSara Sharon if (iwl_fw_dbg_is_paging_enabled(fwrt)) 8327174beb6SJohannes Berg file_len += fwrt->num_of_paging_blk * 8337174beb6SJohannes Berg (sizeof(*dump_data) + 8347174beb6SJohannes Berg sizeof(struct iwl_fw_error_dump_paging) + 8357174beb6SJohannes Berg PAGING_BLOCK_SIZE); 8367174beb6SJohannes Berg 8372d8c2615SShahar S Matityahu if (iwl_fw_dbg_is_d3_debug_enabled(fwrt) && fwrt->dump.d3_debug_data) { 8382d8c2615SShahar S Matityahu file_len += sizeof(*dump_data) + 8392d8c2615SShahar S Matityahu fwrt->trans->cfg->d3_debug_data_length * 2; 8402d8c2615SShahar S Matityahu } 8412d8c2615SShahar S Matityahu 8427174beb6SJohannes Berg /* If we only want a monitor dump, reset the file length */ 8437a99c877SShahar S Matityahu if (data->monitor_only) { 844ce27f005SGolan Ben-Ami file_len = sizeof(*dump_file) + sizeof(*dump_data) * 2 + 845ce27f005SGolan Ben-Ami sizeof(*dump_info) + sizeof(*dump_smem_cfg); 8467174beb6SJohannes Berg } 8477174beb6SJohannes Berg 848e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_ERROR_INFO) && 8497a99c877SShahar S Matityahu data->desc) 8507174beb6SJohannes Berg file_len += sizeof(*dump_data) + sizeof(*dump_trig) + 8517a99c877SShahar S Matityahu data->desc->len; 8527174beb6SJohannes Berg 8537174beb6SJohannes Berg dump_file = vzalloc(file_len); 854a6820511SSara Sharon if (!dump_file) 855a6820511SSara Sharon return NULL; 8567174beb6SJohannes Berg 8577174beb6SJohannes Berg fw_error_dump->fwrt_ptr = dump_file; 8587174beb6SJohannes Berg 8597174beb6SJohannes Berg dump_file->barker = cpu_to_le32(IWL_FW_ERROR_DUMP_BARKER); 8607174beb6SJohannes Berg dump_data = (void *)dump_file->data; 8617174beb6SJohannes Berg 862e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_DEV_FW_INFO)) { 8637174beb6SJohannes Berg dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_DEV_FW_INFO); 8647174beb6SJohannes Berg dump_data->len = cpu_to_le32(sizeof(*dump_info)); 8657174beb6SJohannes Berg dump_info = (void *)dump_data->data; 866391481adSShahar S Matityahu dump_info->hw_type = 867391481adSShahar S Matityahu cpu_to_le32(CSR_HW_REV_TYPE(fwrt->trans->hw_rev)); 868520f03eaSShahar S Matityahu dump_info->hw_step = 869520f03eaSShahar S Matityahu cpu_to_le32(CSR_HW_REV_STEP(fwrt->trans->hw_rev)); 8707174beb6SJohannes Berg memcpy(dump_info->fw_human_readable, fwrt->fw->human_readable, 8717174beb6SJohannes Berg sizeof(dump_info->fw_human_readable)); 8720b295a1eSLuca Coelho strncpy(dump_info->dev_human_readable, fwrt->trans->name, 873520f03eaSShahar S Matityahu sizeof(dump_info->dev_human_readable) - 1); 8747174beb6SJohannes Berg strncpy(dump_info->bus_human_readable, fwrt->dev->bus->name, 875520f03eaSShahar S Matityahu sizeof(dump_info->bus_human_readable) - 1); 876d3561e0eSShahar S Matityahu dump_info->num_of_lmacs = fwrt->smem_cfg.num_lmacs; 877d3561e0eSShahar S Matityahu dump_info->lmac_err_id[0] = 878d3561e0eSShahar S Matityahu cpu_to_le32(fwrt->dump.lmac_err_id[0]); 879d3561e0eSShahar S Matityahu if (fwrt->smem_cfg.num_lmacs > 1) 880d3561e0eSShahar S Matityahu dump_info->lmac_err_id[1] = 881d3561e0eSShahar S Matityahu cpu_to_le32(fwrt->dump.lmac_err_id[1]); 882d3561e0eSShahar S Matityahu dump_info->umac_err_id = cpu_to_le32(fwrt->dump.umac_err_id); 8837174beb6SJohannes Berg 8847174beb6SJohannes Berg dump_data = iwl_fw_error_next_data(dump_data); 885520f03eaSShahar S Matityahu } 886ce27f005SGolan Ben-Ami 887e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_MEM_CFG)) { 888ce27f005SGolan Ben-Ami /* Dump shared memory configuration */ 889ce27f005SGolan Ben-Ami dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_CFG); 890ce27f005SGolan Ben-Ami dump_data->len = cpu_to_le32(sizeof(*dump_smem_cfg)); 891ce27f005SGolan Ben-Ami dump_smem_cfg = (void *)dump_data->data; 892ce27f005SGolan Ben-Ami dump_smem_cfg->num_lmacs = cpu_to_le32(mem_cfg->num_lmacs); 893ce27f005SGolan Ben-Ami dump_smem_cfg->num_txfifo_entries = 894ce27f005SGolan Ben-Ami cpu_to_le32(mem_cfg->num_txfifo_entries); 895ce27f005SGolan Ben-Ami for (i = 0; i < MAX_NUM_LMAC; i++) { 896ce27f005SGolan Ben-Ami int j; 897520f03eaSShahar S Matityahu u32 *txf_size = mem_cfg->lmac[i].txfifo_size; 898ce27f005SGolan Ben-Ami 899ce27f005SGolan Ben-Ami for (j = 0; j < TX_FIFO_MAX_NUM; j++) 900ce27f005SGolan Ben-Ami dump_smem_cfg->lmac[i].txfifo_size[j] = 901520f03eaSShahar S Matityahu cpu_to_le32(txf_size[j]); 902ce27f005SGolan Ben-Ami dump_smem_cfg->lmac[i].rxfifo1_size = 903ce27f005SGolan Ben-Ami cpu_to_le32(mem_cfg->lmac[i].rxfifo1_size); 904ce27f005SGolan Ben-Ami } 905520f03eaSShahar S Matityahu dump_smem_cfg->rxfifo2_size = 906520f03eaSShahar S Matityahu cpu_to_le32(mem_cfg->rxfifo2_size); 907ce27f005SGolan Ben-Ami dump_smem_cfg->internal_txfifo_addr = 908ce27f005SGolan Ben-Ami cpu_to_le32(mem_cfg->internal_txfifo_addr); 909ce27f005SGolan Ben-Ami for (i = 0; i < TX_FIFO_INTERNAL_MAX_NUM; i++) { 910ce27f005SGolan Ben-Ami dump_smem_cfg->internal_txfifo_size[i] = 911ce27f005SGolan Ben-Ami cpu_to_le32(mem_cfg->internal_txfifo_size[i]); 912ce27f005SGolan Ben-Ami } 913ce27f005SGolan Ben-Ami 914ce27f005SGolan Ben-Ami dump_data = iwl_fw_error_next_data(dump_data); 915520f03eaSShahar S Matityahu } 916ce27f005SGolan Ben-Ami 9177174beb6SJohannes Berg /* We only dump the FIFOs if the FW is in error state */ 91868025d5fSSara Sharon if (fifo_len) { 91932b258e9SSara Sharon iwl_fw_dump_rxf(fwrt, &dump_data); 92032b258e9SSara Sharon iwl_fw_dump_txf(fwrt, &dump_data); 92156fe12d2SShahar S Matityahu } 92256fe12d2SShahar S Matityahu 9237174beb6SJohannes Berg if (radio_len) 9247174beb6SJohannes Berg iwl_read_radio_regs(fwrt, &dump_data); 9257174beb6SJohannes Berg 926e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_ERROR_INFO) && 9277a99c877SShahar S Matityahu data->desc) { 9287174beb6SJohannes Berg dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_ERROR_INFO); 9297174beb6SJohannes Berg dump_data->len = cpu_to_le32(sizeof(*dump_trig) + 9307a99c877SShahar S Matityahu data->desc->len); 9317174beb6SJohannes Berg dump_trig = (void *)dump_data->data; 9327a99c877SShahar S Matityahu memcpy(dump_trig, &data->desc->trig_desc, 9337a99c877SShahar S Matityahu sizeof(*dump_trig) + data->desc->len); 9347174beb6SJohannes Berg 9357174beb6SJohannes Berg dump_data = iwl_fw_error_next_data(dump_data); 9367174beb6SJohannes Berg } 9377174beb6SJohannes Berg 9387174beb6SJohannes Berg /* In case we only want monitor dump, skip to dump trasport data */ 9397a99c877SShahar S Matityahu if (data->monitor_only) 940a6820511SSara Sharon goto out; 9417174beb6SJohannes Berg 942e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_MEM)) { 9437339cc29SSara Sharon const struct iwl_fw_dbg_mem_seg_tlv *fw_dbg_mem = 9447339cc29SSara Sharon fwrt->fw->dbg.mem_tlv; 945da752717SShahar S Matityahu 9467339cc29SSara Sharon if (!fwrt->fw->dbg.n_mem_tlv) 9477339cc29SSara Sharon iwl_fw_dump_mem(fwrt, &dump_data, sram_len, sram_ofs, 9487339cc29SSara Sharon IWL_FW_ERROR_DUMP_MEM_SRAM); 9497339cc29SSara Sharon 9507339cc29SSara Sharon for (i = 0; i < fwrt->fw->dbg.n_mem_tlv; i++) { 9517339cc29SSara Sharon u32 len = le32_to_cpu(fw_dbg_mem[i].len); 9527339cc29SSara Sharon u32 ofs = le32_to_cpu(fw_dbg_mem[i].ofs); 9537339cc29SSara Sharon 9547339cc29SSara Sharon iwl_fw_dump_mem(fwrt, &dump_data, len, ofs, 9557339cc29SSara Sharon le32_to_cpu(fw_dbg_mem[i].data_type)); 9567339cc29SSara Sharon } 9577339cc29SSara Sharon 9587339cc29SSara Sharon iwl_fw_dump_mem(fwrt, &dump_data, smem_len, 9597339cc29SSara Sharon fwrt->trans->cfg->smem_offset, 9607339cc29SSara Sharon IWL_FW_ERROR_DUMP_MEM_SMEM); 9617339cc29SSara Sharon 9627339cc29SSara Sharon iwl_fw_dump_mem(fwrt, &dump_data, sram2_len, 9637339cc29SSara Sharon fwrt->trans->cfg->dccm2_offset, 9647339cc29SSara Sharon IWL_FW_ERROR_DUMP_MEM_SRAM); 9657339cc29SSara Sharon } 9667174beb6SJohannes Berg 9672d8c2615SShahar S Matityahu if (iwl_fw_dbg_is_d3_debug_enabled(fwrt) && fwrt->dump.d3_debug_data) { 9682d8c2615SShahar S Matityahu u32 addr = fwrt->trans->cfg->d3_debug_data_base_addr; 9692d8c2615SShahar S Matityahu size_t data_size = fwrt->trans->cfg->d3_debug_data_length; 9702d8c2615SShahar S Matityahu 9712d8c2615SShahar S Matityahu dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_D3_DEBUG_DATA); 9722d8c2615SShahar S Matityahu dump_data->len = cpu_to_le32(data_size * 2); 9732d8c2615SShahar S Matityahu 974da752717SShahar S Matityahu memcpy(dump_data->data, fwrt->dump.d3_debug_data, data_size); 9752d8c2615SShahar S Matityahu 9762d8c2615SShahar S Matityahu kfree(fwrt->dump.d3_debug_data); 9772d8c2615SShahar S Matityahu fwrt->dump.d3_debug_data = NULL; 9782d8c2615SShahar S Matityahu 9792d8c2615SShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, addr, 9802d8c2615SShahar S Matityahu dump_data->data + data_size, 9812d8c2615SShahar S Matityahu data_size); 9822d8c2615SShahar S Matityahu 9832d8c2615SShahar S Matityahu dump_data = iwl_fw_error_next_data(dump_data); 9842d8c2615SShahar S Matityahu } 9852d8c2615SShahar S Matityahu 9867174beb6SJohannes Berg /* Dump fw's virtual image */ 98756b657f7SSara Sharon if (iwl_fw_dbg_is_paging_enabled(fwrt)) 98856b657f7SSara Sharon iwl_dump_paging(fwrt, &dump_data); 9897174beb6SJohannes Berg 9907e08baebSShahar S Matityahu if (prph_len) 9917e08baebSShahar S Matityahu iwl_fw_prph_handler(fwrt, &dump_data, iwl_dump_prph); 9927174beb6SJohannes Berg 993a6820511SSara Sharon out: 994a6820511SSara Sharon dump_file->file_len = cpu_to_le32(file_len); 995a6820511SSara Sharon return dump_file; 996a6820511SSara Sharon } 997a6820511SSara Sharon 998c9fe75e9SShahar S Matityahu /** 999c9fe75e9SShahar S Matityahu * struct iwl_dump_ini_region_data - region data 1000c9fe75e9SShahar S Matityahu * @reg_tlv: region TLV 10013ed34fbfSShahar S Matityahu * @dump_data: dump data 1002c9fe75e9SShahar S Matityahu */ 1003c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data { 1004c9fe75e9SShahar S Matityahu struct iwl_ucode_tlv *reg_tlv; 10053ed34fbfSShahar S Matityahu struct iwl_fwrt_dump_data *dump_data; 1006c9fe75e9SShahar S Matityahu }; 1007c9fe75e9SShahar S Matityahu 1008b34872bcSMordechay Goodstein static int 1009b34872bcSMordechay Goodstein iwl_dump_ini_prph_mac_iter(struct iwl_fw_runtime *fwrt, 1010c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 10111a6c8bb7SShahar S Matityahu void *range_ptr, int idx) 10128d534e96SShahar S Matityahu { 1013c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 10141a6c8bb7SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 10158d534e96SShahar S Matityahu __le32 *val = range->data; 10169802162fSShahar S Matityahu u32 prph_val; 1017c9fe75e9SShahar S Matityahu u32 addr = le32_to_cpu(reg->addrs[idx]) + 1018c9fe75e9SShahar S Matityahu le32_to_cpu(reg->dev_addr.offset); 10198d534e96SShahar S Matityahu int i; 10208d534e96SShahar S Matityahu 102197319355SShahar S Matityahu range->internal_base_addr = cpu_to_le32(addr); 1022c9fe75e9SShahar S Matityahu range->range_data_size = reg->dev_addr.size; 1023c9fe75e9SShahar S Matityahu for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) { 10249802162fSShahar S Matityahu prph_val = iwl_read_prph(fwrt->trans, addr + i); 10258d534e96SShahar S Matityahu if (prph_val == 0x5a5a5a5a) 10261b64d58bSShahar S Matityahu return -EBUSY; 10278d534e96SShahar S Matityahu *val++ = cpu_to_le32(prph_val); 10288d534e96SShahar S Matityahu } 10291a6c8bb7SShahar S Matityahu 10301a6c8bb7SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 10318d534e96SShahar S Matityahu } 10328d534e96SShahar S Matityahu 1033b34872bcSMordechay Goodstein static int 1034b34872bcSMordechay Goodstein iwl_dump_ini_prph_phy_iter(struct iwl_fw_runtime *fwrt, 1035b34872bcSMordechay Goodstein struct iwl_dump_ini_region_data *reg_data, 1036b34872bcSMordechay Goodstein void *range_ptr, int idx) 1037b34872bcSMordechay Goodstein { 1038b34872bcSMordechay Goodstein struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1039b34872bcSMordechay Goodstein struct iwl_fw_ini_error_dump_range *range = range_ptr; 1040b34872bcSMordechay Goodstein __le32 *val = range->data; 1041b34872bcSMordechay Goodstein u32 indirect_wr_addr = WMAL_INDRCT_RD_CMD1; 1042b34872bcSMordechay Goodstein u32 indirect_rd_addr = WMAL_MRSPF_1; 1043b34872bcSMordechay Goodstein u32 prph_val; 1044b34872bcSMordechay Goodstein u32 addr = le32_to_cpu(reg->addrs[idx]); 1045b34872bcSMordechay Goodstein u32 dphy_state; 1046b34872bcSMordechay Goodstein u32 dphy_addr; 1047b34872bcSMordechay Goodstein int i; 1048b34872bcSMordechay Goodstein 1049b34872bcSMordechay Goodstein range->internal_base_addr = cpu_to_le32(addr); 1050b34872bcSMordechay Goodstein range->range_data_size = reg->dev_addr.size; 1051b34872bcSMordechay Goodstein 1052b34872bcSMordechay Goodstein if (fwrt->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) 1053b34872bcSMordechay Goodstein indirect_wr_addr = WMAL_INDRCT_CMD1; 1054b34872bcSMordechay Goodstein 1055b34872bcSMordechay Goodstein indirect_wr_addr += le32_to_cpu(reg->dev_addr.offset); 1056b34872bcSMordechay Goodstein indirect_rd_addr += le32_to_cpu(reg->dev_addr.offset); 1057b34872bcSMordechay Goodstein 10581ed08f6fSJohannes Berg if (!iwl_trans_grab_nic_access(fwrt->trans)) 1059b34872bcSMordechay Goodstein return -EBUSY; 1060b34872bcSMordechay Goodstein 1061b34872bcSMordechay Goodstein dphy_addr = (reg->dev_addr.offset) ? WFPM_LMAC2_PS_CTL_RW : 1062b34872bcSMordechay Goodstein WFPM_LMAC1_PS_CTL_RW; 1063b34872bcSMordechay Goodstein dphy_state = iwl_read_umac_prph_no_grab(fwrt->trans, dphy_addr); 1064b34872bcSMordechay Goodstein 1065b34872bcSMordechay Goodstein for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) { 1066b34872bcSMordechay Goodstein if (dphy_state == HBUS_TIMEOUT || 1067b34872bcSMordechay Goodstein (dphy_state & WFPM_PS_CTL_RW_PHYRF_PD_FSM_CURSTATE_MSK) != 1068b34872bcSMordechay Goodstein WFPM_PHYRF_STATE_ON) { 1069b34872bcSMordechay Goodstein *val++ = cpu_to_le32(WFPM_DPHY_OFF); 1070b34872bcSMordechay Goodstein continue; 1071b34872bcSMordechay Goodstein } 1072b34872bcSMordechay Goodstein 1073b34872bcSMordechay Goodstein iwl_write_prph_no_grab(fwrt->trans, indirect_wr_addr, 1074b34872bcSMordechay Goodstein WMAL_INDRCT_CMD(addr + i)); 1075b34872bcSMordechay Goodstein prph_val = iwl_read_prph_no_grab(fwrt->trans, 1076b34872bcSMordechay Goodstein indirect_rd_addr); 1077b34872bcSMordechay Goodstein *val++ = cpu_to_le32(prph_val); 1078b34872bcSMordechay Goodstein } 1079b34872bcSMordechay Goodstein 10801ed08f6fSJohannes Berg iwl_trans_release_nic_access(fwrt->trans); 1081b34872bcSMordechay Goodstein return sizeof(*range) + le32_to_cpu(range->range_data_size); 1082b34872bcSMordechay Goodstein } 1083b34872bcSMordechay Goodstein 1084f4f907aaSShahar S Matityahu static int iwl_dump_ini_csr_iter(struct iwl_fw_runtime *fwrt, 1085c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 10861a6c8bb7SShahar S Matityahu void *range_ptr, int idx) 1087f4f907aaSShahar S Matityahu { 1088c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 10891a6c8bb7SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1090f4f907aaSShahar S Matityahu __le32 *val = range->data; 1091c9fe75e9SShahar S Matityahu u32 addr = le32_to_cpu(reg->addrs[idx]) + 1092c9fe75e9SShahar S Matityahu le32_to_cpu(reg->dev_addr.offset); 1093f4f907aaSShahar S Matityahu int i; 1094f4f907aaSShahar S Matityahu 109597319355SShahar S Matityahu range->internal_base_addr = cpu_to_le32(addr); 1096c9fe75e9SShahar S Matityahu range->range_data_size = reg->dev_addr.size; 1097c9fe75e9SShahar S Matityahu for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) 10989802162fSShahar S Matityahu *val++ = cpu_to_le32(iwl_trans_read32(fwrt->trans, addr + i)); 10991a6c8bb7SShahar S Matityahu 11001a6c8bb7SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1101f4f907aaSShahar S Matityahu } 1102f4f907aaSShahar S Matityahu 1103f696a7eeSLuca Coelho static int iwl_dump_ini_config_iter(struct iwl_fw_runtime *fwrt, 1104f696a7eeSLuca Coelho struct iwl_dump_ini_region_data *reg_data, 1105f696a7eeSLuca Coelho void *range_ptr, int idx) 1106f696a7eeSLuca Coelho { 1107f696a7eeSLuca Coelho struct iwl_trans *trans = fwrt->trans; 1108f696a7eeSLuca Coelho struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1109f696a7eeSLuca Coelho struct iwl_fw_ini_error_dump_range *range = range_ptr; 1110f696a7eeSLuca Coelho __le32 *val = range->data; 1111f696a7eeSLuca Coelho u32 addr = le32_to_cpu(reg->addrs[idx]) + 1112f696a7eeSLuca Coelho le32_to_cpu(reg->dev_addr.offset); 1113f696a7eeSLuca Coelho int i; 1114f696a7eeSLuca Coelho 1115f696a7eeSLuca Coelho /* we shouldn't get here if the trans doesn't have read_config32 */ 1116f696a7eeSLuca Coelho if (WARN_ON_ONCE(!trans->ops->read_config32)) 1117f696a7eeSLuca Coelho return -EOPNOTSUPP; 1118f696a7eeSLuca Coelho 1119f696a7eeSLuca Coelho range->internal_base_addr = cpu_to_le32(addr); 1120f696a7eeSLuca Coelho range->range_data_size = reg->dev_addr.size; 1121f696a7eeSLuca Coelho for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) { 1122f696a7eeSLuca Coelho int ret; 1123f696a7eeSLuca Coelho u32 tmp; 1124f696a7eeSLuca Coelho 1125f696a7eeSLuca Coelho ret = trans->ops->read_config32(trans, addr + i, &tmp); 1126f696a7eeSLuca Coelho if (ret < 0) 1127f696a7eeSLuca Coelho return ret; 1128f696a7eeSLuca Coelho 1129f696a7eeSLuca Coelho *val++ = cpu_to_le32(tmp); 1130f696a7eeSLuca Coelho } 1131f696a7eeSLuca Coelho 1132f696a7eeSLuca Coelho return sizeof(*range) + le32_to_cpu(range->range_data_size); 1133f696a7eeSLuca Coelho } 1134f696a7eeSLuca Coelho 11356e9f8f99SShahar S Matityahu static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt, 1136c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 11371a6c8bb7SShahar S Matityahu void *range_ptr, int idx) 11386e9f8f99SShahar S Matityahu { 1139c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 11401a6c8bb7SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1141c9fe75e9SShahar S Matityahu u32 addr = le32_to_cpu(reg->addrs[idx]) + 1142c9fe75e9SShahar S Matityahu le32_to_cpu(reg->dev_addr.offset); 11436e9f8f99SShahar S Matityahu 114497319355SShahar S Matityahu range->internal_base_addr = cpu_to_le32(addr); 1145c9fe75e9SShahar S Matityahu range->range_data_size = reg->dev_addr.size; 11469802162fSShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, 1147c9fe75e9SShahar S Matityahu le32_to_cpu(reg->dev_addr.size)); 11481a6c8bb7SShahar S Matityahu 11491a6c8bb7SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 11506e9f8f99SShahar S Matityahu } 11516e9f8f99SShahar S Matityahu 1152bdc62390SShahar S Matityahu static int _iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, 11531a6c8bb7SShahar S Matityahu void *range_ptr, int idx) 1154505a00c0SShahar S Matityahu { 1155fcc2622cSMordechay Goodstein struct page *page = fwrt->fw_paging_db[idx].fw_paging_block; 11561a6c8bb7SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1157505a00c0SShahar S Matityahu dma_addr_t addr = fwrt->fw_paging_db[idx].fw_paging_phys; 1158505a00c0SShahar S Matityahu u32 page_size = fwrt->fw_paging_db[idx].fw_paging_size; 1159505a00c0SShahar S Matityahu 116097319355SShahar S Matityahu range->page_num = cpu_to_le32(idx); 1161505a00c0SShahar S Matityahu range->range_data_size = cpu_to_le32(page_size); 1162505a00c0SShahar S Matityahu dma_sync_single_for_cpu(fwrt->trans->dev, addr, page_size, 1163505a00c0SShahar S Matityahu DMA_BIDIRECTIONAL); 1164505a00c0SShahar S Matityahu memcpy(range->data, page_address(page), page_size); 1165505a00c0SShahar S Matityahu dma_sync_single_for_device(fwrt->trans->dev, addr, page_size, 1166505a00c0SShahar S Matityahu DMA_BIDIRECTIONAL); 11671a6c8bb7SShahar S Matityahu 11681a6c8bb7SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1169505a00c0SShahar S Matityahu } 1170505a00c0SShahar S Matityahu 1171bdc62390SShahar S Matityahu static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, 1172c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1173bdc62390SShahar S Matityahu void *range_ptr, int idx) 1174bdc62390SShahar S Matityahu { 1175bdc62390SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range; 1176bdc62390SShahar S Matityahu u32 page_size; 1177bdc62390SShahar S Matityahu 1178fcc2622cSMordechay Goodstein /* all paged index start from 1 to skip CSS section */ 1179fcc2622cSMordechay Goodstein idx++; 1180fcc2622cSMordechay Goodstein 1181286ca8ebSLuca Coelho if (!fwrt->trans->trans_cfg->gen2) 1182c9fe75e9SShahar S Matityahu return _iwl_dump_ini_paging_iter(fwrt, range_ptr, idx); 1183bdc62390SShahar S Matityahu 1184bdc62390SShahar S Matityahu range = range_ptr; 1185bdc62390SShahar S Matityahu page_size = fwrt->trans->init_dram.paging[idx].size; 1186bdc62390SShahar S Matityahu 1187bdc62390SShahar S Matityahu range->page_num = cpu_to_le32(idx); 1188bdc62390SShahar S Matityahu range->range_data_size = cpu_to_le32(page_size); 1189bdc62390SShahar S Matityahu memcpy(range->data, fwrt->trans->init_dram.paging[idx].block, 1190bdc62390SShahar S Matityahu page_size); 1191bdc62390SShahar S Matityahu 1192bdc62390SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1193bdc62390SShahar S Matityahu } 1194bdc62390SShahar S Matityahu 1195106b791aSShahar S Matityahu static int 1196106b791aSShahar S Matityahu iwl_dump_ini_mon_dram_iter(struct iwl_fw_runtime *fwrt, 1197593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1198593fae3eSShahar S Matityahu void *range_ptr, int idx) 1199106b791aSShahar S Matityahu { 1200593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 12011a6c8bb7SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1202593fae3eSShahar S Matityahu struct iwl_dram_data *frag; 1203593fae3eSShahar S Matityahu u32 alloc_id = le32_to_cpu(reg->dram_alloc_id); 1204106b791aSShahar S Matityahu 1205593fae3eSShahar S Matityahu frag = &fwrt->trans->dbg.fw_mon_ini[alloc_id].frags[idx]; 1206106b791aSShahar S Matityahu 1207593fae3eSShahar S Matityahu range->dram_base_addr = cpu_to_le64(frag->physical); 1208593fae3eSShahar S Matityahu range->range_data_size = cpu_to_le32(frag->size); 1209106b791aSShahar S Matityahu 1210593fae3eSShahar S Matityahu memcpy(range->data, frag->block, frag->size); 1211593fae3eSShahar S Matityahu 1212593fae3eSShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1213593fae3eSShahar S Matityahu } 1214593fae3eSShahar S Matityahu 1215593fae3eSShahar S Matityahu static int iwl_dump_ini_mon_smem_iter(struct iwl_fw_runtime *fwrt, 1216593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1217593fae3eSShahar S Matityahu void *range_ptr, int idx) 1218593fae3eSShahar S Matityahu { 1219593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1220593fae3eSShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1221593fae3eSShahar S Matityahu u32 addr = le32_to_cpu(reg->internal_buffer.base_addr); 1222593fae3eSShahar S Matityahu 1223593fae3eSShahar S Matityahu range->internal_base_addr = cpu_to_le32(addr); 1224593fae3eSShahar S Matityahu range->range_data_size = reg->internal_buffer.size; 1225593fae3eSShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, 1226593fae3eSShahar S Matityahu le32_to_cpu(reg->internal_buffer.size)); 1227106b791aSShahar S Matityahu 12281a6c8bb7SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1229106b791aSShahar S Matityahu } 1230106b791aSShahar S Matityahu 12311b64d58bSShahar S Matityahu static bool iwl_ini_txf_iter(struct iwl_fw_runtime *fwrt, 1232c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, int idx) 12331b64d58bSShahar S Matityahu { 1234c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1235d4c444efSShahar S Matityahu struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data; 12361b64d58bSShahar S Matityahu struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg; 12371b64d58bSShahar S Matityahu int txf_num = cfg->num_txfifo_entries; 12381b64d58bSShahar S Matityahu int int_txf_num = ARRAY_SIZE(cfg->internal_txfifo_size); 1239c9fe75e9SShahar S Matityahu u32 lmac_bitmap = le32_to_cpu(reg->fifos.fid[0]); 12401b64d58bSShahar S Matityahu 1241d4c444efSShahar S Matityahu if (!idx) { 1242c9fe75e9SShahar S Matityahu if (le32_to_cpu(reg->fifos.offset) && cfg->num_lmacs == 1) { 1243c9fe75e9SShahar S Matityahu IWL_ERR(fwrt, "WRT: Invalid lmac offset 0x%x\n", 1244c9fe75e9SShahar S Matityahu le32_to_cpu(reg->fifos.offset)); 12451b64d58bSShahar S Matityahu return false; 1246c9fe75e9SShahar S Matityahu } 12471b64d58bSShahar S Matityahu 1248d4c444efSShahar S Matityahu iter->internal_txf = 0; 12491b64d58bSShahar S Matityahu iter->fifo_size = 0; 12501b64d58bSShahar S Matityahu iter->fifo = -1; 1251c9fe75e9SShahar S Matityahu if (le32_to_cpu(reg->fifos.offset)) 12521b64d58bSShahar S Matityahu iter->lmac = 1; 12531b64d58bSShahar S Matityahu else 12541b64d58bSShahar S Matityahu iter->lmac = 0; 12551b64d58bSShahar S Matityahu } 12561b64d58bSShahar S Matityahu 1257efaaa97cSLuca Coelho if (!iter->internal_txf) { 12581b64d58bSShahar S Matityahu for (iter->fifo++; iter->fifo < txf_num; iter->fifo++) { 12591b64d58bSShahar S Matityahu iter->fifo_size = 12601b64d58bSShahar S Matityahu cfg->lmac[iter->lmac].txfifo_size[iter->fifo]; 12611b64d58bSShahar S Matityahu if (iter->fifo_size && (lmac_bitmap & BIT(iter->fifo))) 12621b64d58bSShahar S Matityahu return true; 12631b64d58bSShahar S Matityahu } 1264efaaa97cSLuca Coelho iter->fifo--; 1265efaaa97cSLuca Coelho } 12661b64d58bSShahar S Matityahu 1267d4c444efSShahar S Matityahu iter->internal_txf = 1; 12681b64d58bSShahar S Matityahu 12691b64d58bSShahar S Matityahu if (!fw_has_capa(&fwrt->fw->ucode_capa, 12701b64d58bSShahar S Matityahu IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) 12711b64d58bSShahar S Matityahu return false; 12721b64d58bSShahar S Matityahu 12731b64d58bSShahar S Matityahu for (iter->fifo++; iter->fifo < int_txf_num + txf_num; iter->fifo++) { 12741b64d58bSShahar S Matityahu iter->fifo_size = 12751b64d58bSShahar S Matityahu cfg->internal_txfifo_size[iter->fifo - txf_num]; 12761b64d58bSShahar S Matityahu if (iter->fifo_size && (lmac_bitmap & BIT(iter->fifo))) 12771b64d58bSShahar S Matityahu return true; 12781b64d58bSShahar S Matityahu } 12791b64d58bSShahar S Matityahu 12801b64d58bSShahar S Matityahu return false; 12811b64d58bSShahar S Matityahu } 12821b64d58bSShahar S Matityahu 12831b64d58bSShahar S Matityahu static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt, 1284c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 12851b64d58bSShahar S Matityahu void *range_ptr, int idx) 12861b64d58bSShahar S Matityahu { 1287c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 128897319355SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1289d4c444efSShahar S Matityahu struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data; 129060eeaf57SShahar S Matityahu struct iwl_fw_ini_error_dump_register *reg_dump = (void *)range->data; 1291c9fe75e9SShahar S Matityahu u32 offs = le32_to_cpu(reg->fifos.offset), addr; 1292c9fe75e9SShahar S Matityahu u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); 1293c9fe75e9SShahar S Matityahu u32 registers_size = registers_num * sizeof(*reg_dump); 129460eeaf57SShahar S Matityahu __le32 *data; 12951b64d58bSShahar S Matityahu int i; 12961b64d58bSShahar S Matityahu 1297c9fe75e9SShahar S Matityahu if (!iwl_ini_txf_iter(fwrt, reg_data, idx)) 12981b64d58bSShahar S Matityahu return -EIO; 12991b64d58bSShahar S Matityahu 13001ed08f6fSJohannes Berg if (!iwl_trans_grab_nic_access(fwrt->trans)) 13011b64d58bSShahar S Matityahu return -EBUSY; 13021b64d58bSShahar S Matityahu 130397319355SShahar S Matityahu range->fifo_hdr.fifo_num = cpu_to_le32(iter->fifo); 1304c9fe75e9SShahar S Matityahu range->fifo_hdr.num_of_registers = cpu_to_le32(registers_num); 13051b64d58bSShahar S Matityahu range->range_data_size = cpu_to_le32(iter->fifo_size + registers_size); 13061b64d58bSShahar S Matityahu 13071b64d58bSShahar S Matityahu iwl_write_prph_no_grab(fwrt->trans, TXF_LARC_NUM + offs, iter->fifo); 13081b64d58bSShahar S Matityahu 130960eeaf57SShahar S Matityahu /* 131060eeaf57SShahar S Matityahu * read txf registers. for each register, write to the dump the 131160eeaf57SShahar S Matityahu * register address and its value 131260eeaf57SShahar S Matityahu */ 1313c9fe75e9SShahar S Matityahu for (i = 0; i < registers_num; i++) { 1314c9fe75e9SShahar S Matityahu addr = le32_to_cpu(reg->addrs[i]) + offs; 13151b64d58bSShahar S Matityahu 131660eeaf57SShahar S Matityahu reg_dump->addr = cpu_to_le32(addr); 131760eeaf57SShahar S Matityahu reg_dump->data = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, 131860eeaf57SShahar S Matityahu addr)); 131960eeaf57SShahar S Matityahu 132060eeaf57SShahar S Matityahu reg_dump++; 13211b64d58bSShahar S Matityahu } 13221b64d58bSShahar S Matityahu 1323c9fe75e9SShahar S Matityahu if (reg->fifos.hdr_only) { 13241b64d58bSShahar S Matityahu range->range_data_size = cpu_to_le32(registers_size); 13251b64d58bSShahar S Matityahu goto out; 13261b64d58bSShahar S Matityahu } 13271b64d58bSShahar S Matityahu 13281b64d58bSShahar S Matityahu /* Set the TXF_READ_MODIFY_ADDR to TXF_WR_PTR */ 13291b64d58bSShahar S Matityahu iwl_write_prph_no_grab(fwrt->trans, TXF_READ_MODIFY_ADDR + offs, 13301b64d58bSShahar S Matityahu TXF_WR_PTR + offs); 13311b64d58bSShahar S Matityahu 13321b64d58bSShahar S Matityahu /* Dummy-read to advance the read pointer to the head */ 13331b64d58bSShahar S Matityahu iwl_read_prph_no_grab(fwrt->trans, TXF_READ_MODIFY_DATA + offs); 13341b64d58bSShahar S Matityahu 13351b64d58bSShahar S Matityahu /* Read FIFO */ 13361b64d58bSShahar S Matityahu addr = TXF_READ_MODIFY_DATA + offs; 133760eeaf57SShahar S Matityahu data = (void *)reg_dump; 133860eeaf57SShahar S Matityahu for (i = 0; i < iter->fifo_size; i += sizeof(*data)) 133960eeaf57SShahar S Matityahu *data++ = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, addr)); 13401b64d58bSShahar S Matityahu 13411b64d58bSShahar S Matityahu out: 13421ed08f6fSJohannes Berg iwl_trans_release_nic_access(fwrt->trans); 13431b64d58bSShahar S Matityahu 13441b64d58bSShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 13451b64d58bSShahar S Matityahu } 13461b64d58bSShahar S Matityahu 13478d7dea25SShahar S Matityahu struct iwl_ini_rxf_data { 13488d7dea25SShahar S Matityahu u32 fifo_num; 13498d7dea25SShahar S Matityahu u32 size; 13508d7dea25SShahar S Matityahu u32 offset; 13518d7dea25SShahar S Matityahu }; 13528d7dea25SShahar S Matityahu 13538d7dea25SShahar S Matityahu static void iwl_ini_get_rxf_data(struct iwl_fw_runtime *fwrt, 1354c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 13558d7dea25SShahar S Matityahu struct iwl_ini_rxf_data *data) 13568d7dea25SShahar S Matityahu { 1357c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1358c9fe75e9SShahar S Matityahu u32 fid1 = le32_to_cpu(reg->fifos.fid[0]); 1359c9fe75e9SShahar S Matityahu u32 fid2 = le32_to_cpu(reg->fifos.fid[1]); 1360cc9b6012SMordechay Goodstein u8 fifo_idx; 13618d7dea25SShahar S Matityahu 13628d7dea25SShahar S Matityahu if (!data) 13638d7dea25SShahar S Matityahu return; 13648d7dea25SShahar S Matityahu 1365cc9b6012SMordechay Goodstein /* make sure only one bit is set in only one fid */ 1366cc9b6012SMordechay Goodstein if (WARN_ONCE(hweight_long(fid1) + hweight_long(fid2) != 1, 1367cc9b6012SMordechay Goodstein "fid1=%x, fid2=%x\n", fid1, fid2)) 1368cc9b6012SMordechay Goodstein return; 1369cc9b6012SMordechay Goodstein 13708d7dea25SShahar S Matityahu memset(data, 0, sizeof(*data)); 13718d7dea25SShahar S Matityahu 1372cc9b6012SMordechay Goodstein if (fid1) { 1373cc9b6012SMordechay Goodstein fifo_idx = ffs(fid1) - 1; 1374cc9b6012SMordechay Goodstein if (WARN_ONCE(fifo_idx >= MAX_NUM_LMAC, "fifo_idx=%d\n", 1375cc9b6012SMordechay Goodstein fifo_idx)) 13768d7dea25SShahar S Matityahu return; 13778d7dea25SShahar S Matityahu 13788d7dea25SShahar S Matityahu data->size = fwrt->smem_cfg.lmac[fifo_idx].rxfifo1_size; 13798d7dea25SShahar S Matityahu data->fifo_num = fifo_idx; 1380cc9b6012SMordechay Goodstein } else { 1381ebfa7f8aSMordechay Goodstein u8 max_idx; 1382ebfa7f8aSMordechay Goodstein 1383cc9b6012SMordechay Goodstein fifo_idx = ffs(fid2) - 1; 1384ebfa7f8aSMordechay Goodstein if (iwl_fw_lookup_notif_ver(fwrt->fw, SYSTEM_GROUP, 1385ebfa7f8aSMordechay Goodstein SHARED_MEM_CFG_CMD, 0) <= 3) 1386ebfa7f8aSMordechay Goodstein max_idx = 0; 1387ebfa7f8aSMordechay Goodstein else 1388ebfa7f8aSMordechay Goodstein max_idx = 1; 1389ebfa7f8aSMordechay Goodstein 1390ebfa7f8aSMordechay Goodstein if (WARN_ONCE(fifo_idx > max_idx, 1391ebfa7f8aSMordechay Goodstein "invalid umac fifo idx %d", fifo_idx)) 1392ebfa7f8aSMordechay Goodstein return; 1393ebfa7f8aSMordechay Goodstein 13948d7dea25SShahar S Matityahu /* use bit 31 to distinguish between umac and lmac rxf while 13958d7dea25SShahar S Matityahu * parsing the dump 13968d7dea25SShahar S Matityahu */ 13978d7dea25SShahar S Matityahu data->fifo_num = fifo_idx | IWL_RXF_UMAC_BIT; 1398ebfa7f8aSMordechay Goodstein 1399ebfa7f8aSMordechay Goodstein switch (fifo_idx) { 1400ebfa7f8aSMordechay Goodstein case 0: 1401ebfa7f8aSMordechay Goodstein data->size = fwrt->smem_cfg.rxfifo2_size; 1402ebfa7f8aSMordechay Goodstein data->offset = iwl_umac_prph(fwrt->trans, 1403ebfa7f8aSMordechay Goodstein RXF_DIFF_FROM_PREV); 1404ebfa7f8aSMordechay Goodstein break; 1405ebfa7f8aSMordechay Goodstein case 1: 1406ebfa7f8aSMordechay Goodstein data->size = fwrt->smem_cfg.rxfifo2_control_size; 1407ebfa7f8aSMordechay Goodstein data->offset = iwl_umac_prph(fwrt->trans, 1408ebfa7f8aSMordechay Goodstein RXF2C_DIFF_FROM_PREV); 1409ebfa7f8aSMordechay Goodstein break; 1410ebfa7f8aSMordechay Goodstein } 14118d7dea25SShahar S Matityahu } 14128d7dea25SShahar S Matityahu } 14138d7dea25SShahar S Matityahu 14148d7dea25SShahar S Matityahu static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt, 1415c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 14168d7dea25SShahar S Matityahu void *range_ptr, int idx) 14178d7dea25SShahar S Matityahu { 1418c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 141997319355SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 14208d7dea25SShahar S Matityahu struct iwl_ini_rxf_data rxf_data; 142160eeaf57SShahar S Matityahu struct iwl_fw_ini_error_dump_register *reg_dump = (void *)range->data; 1422c9fe75e9SShahar S Matityahu u32 offs = le32_to_cpu(reg->fifos.offset), addr; 1423c9fe75e9SShahar S Matityahu u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); 1424c9fe75e9SShahar S Matityahu u32 registers_size = registers_num * sizeof(*reg_dump); 142560eeaf57SShahar S Matityahu __le32 *data; 14268d7dea25SShahar S Matityahu int i; 14278d7dea25SShahar S Matityahu 1428c9fe75e9SShahar S Matityahu iwl_ini_get_rxf_data(fwrt, reg_data, &rxf_data); 14298d7dea25SShahar S Matityahu if (!rxf_data.size) 14308d7dea25SShahar S Matityahu return -EIO; 14318d7dea25SShahar S Matityahu 14321ed08f6fSJohannes Berg if (!iwl_trans_grab_nic_access(fwrt->trans)) 14338d7dea25SShahar S Matityahu return -EBUSY; 14348d7dea25SShahar S Matityahu 143597319355SShahar S Matityahu range->fifo_hdr.fifo_num = cpu_to_le32(rxf_data.fifo_num); 1436c9fe75e9SShahar S Matityahu range->fifo_hdr.num_of_registers = cpu_to_le32(registers_num); 14378d7dea25SShahar S Matityahu range->range_data_size = cpu_to_le32(rxf_data.size + registers_size); 14388d7dea25SShahar S Matityahu 143960eeaf57SShahar S Matityahu /* 144060eeaf57SShahar S Matityahu * read rxf registers. for each register, write to the dump the 144160eeaf57SShahar S Matityahu * register address and its value 144260eeaf57SShahar S Matityahu */ 1443c9fe75e9SShahar S Matityahu for (i = 0; i < registers_num; i++) { 1444c9fe75e9SShahar S Matityahu addr = le32_to_cpu(reg->addrs[i]) + offs; 14458d7dea25SShahar S Matityahu 144660eeaf57SShahar S Matityahu reg_dump->addr = cpu_to_le32(addr); 144760eeaf57SShahar S Matityahu reg_dump->data = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, 144860eeaf57SShahar S Matityahu addr)); 144960eeaf57SShahar S Matityahu 145060eeaf57SShahar S Matityahu reg_dump++; 14518d7dea25SShahar S Matityahu } 14528d7dea25SShahar S Matityahu 1453c9fe75e9SShahar S Matityahu if (reg->fifos.hdr_only) { 14548d7dea25SShahar S Matityahu range->range_data_size = cpu_to_le32(registers_size); 14558d7dea25SShahar S Matityahu goto out; 14568d7dea25SShahar S Matityahu } 14578d7dea25SShahar S Matityahu 1458a5688e60SMordechay Goodstein offs = rxf_data.offset; 145930eba3f9SShahar S Matityahu 14608d7dea25SShahar S Matityahu /* Lock fence */ 14618d7dea25SShahar S Matityahu iwl_write_prph_no_grab(fwrt->trans, RXF_SET_FENCE_MODE + offs, 0x1); 14628d7dea25SShahar S Matityahu /* Set fence pointer to the same place like WR pointer */ 14638d7dea25SShahar S Matityahu iwl_write_prph_no_grab(fwrt->trans, RXF_LD_WR2FENCE + offs, 0x1); 14648d7dea25SShahar S Matityahu /* Set fence offset */ 14658d7dea25SShahar S Matityahu iwl_write_prph_no_grab(fwrt->trans, RXF_LD_FENCE_OFFSET_ADDR + offs, 14668d7dea25SShahar S Matityahu 0x0); 14678d7dea25SShahar S Matityahu 14688d7dea25SShahar S Matityahu /* Read FIFO */ 14698d7dea25SShahar S Matityahu addr = RXF_FIFO_RD_FENCE_INC + offs; 147060eeaf57SShahar S Matityahu data = (void *)reg_dump; 147160eeaf57SShahar S Matityahu for (i = 0; i < rxf_data.size; i += sizeof(*data)) 147260eeaf57SShahar S Matityahu *data++ = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, addr)); 14738d7dea25SShahar S Matityahu 14748d7dea25SShahar S Matityahu out: 14751ed08f6fSJohannes Berg iwl_trans_release_nic_access(fwrt->trans); 14768d7dea25SShahar S Matityahu 14778d7dea25SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 14788d7dea25SShahar S Matityahu } 14798d7dea25SShahar S Matityahu 1480a77e3d28SShahar S Matityahu static int 1481a77e3d28SShahar S Matityahu iwl_dump_ini_err_table_iter(struct iwl_fw_runtime *fwrt, 1482a77e3d28SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1483a77e3d28SShahar S Matityahu void *range_ptr, int idx) 1484a77e3d28SShahar S Matityahu { 1485a77e3d28SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1486a77e3d28SShahar S Matityahu struct iwl_fw_ini_region_err_table *err_table = ®->err_table; 1487a77e3d28SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1488a77e3d28SShahar S Matityahu u32 addr = le32_to_cpu(err_table->base_addr) + 1489a77e3d28SShahar S Matityahu le32_to_cpu(err_table->offset); 1490a77e3d28SShahar S Matityahu 1491a77e3d28SShahar S Matityahu range->internal_base_addr = cpu_to_le32(addr); 1492a77e3d28SShahar S Matityahu range->range_data_size = err_table->size; 1493a77e3d28SShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, 1494a77e3d28SShahar S Matityahu le32_to_cpu(err_table->size)); 1495a77e3d28SShahar S Matityahu 1496a77e3d28SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1497a77e3d28SShahar S Matityahu } 1498a77e3d28SShahar S Matityahu 1499ba8f6f4aSMordechay Goodstein static int 1500ba8f6f4aSMordechay Goodstein iwl_dump_ini_special_mem_iter(struct iwl_fw_runtime *fwrt, 1501ba8f6f4aSMordechay Goodstein struct iwl_dump_ini_region_data *reg_data, 1502ba8f6f4aSMordechay Goodstein void *range_ptr, int idx) 1503ba8f6f4aSMordechay Goodstein { 1504ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1505ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_region_special_device_memory *special_mem = 1506ba8f6f4aSMordechay Goodstein ®->special_mem; 1507ba8f6f4aSMordechay Goodstein 1508ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_error_dump_range *range = range_ptr; 1509ba8f6f4aSMordechay Goodstein u32 addr = le32_to_cpu(special_mem->base_addr) + 1510ba8f6f4aSMordechay Goodstein le32_to_cpu(special_mem->offset); 1511ba8f6f4aSMordechay Goodstein 1512ba8f6f4aSMordechay Goodstein range->internal_base_addr = cpu_to_le32(addr); 1513ba8f6f4aSMordechay Goodstein range->range_data_size = special_mem->size; 1514ba8f6f4aSMordechay Goodstein iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, 1515ba8f6f4aSMordechay Goodstein le32_to_cpu(special_mem->size)); 1516ba8f6f4aSMordechay Goodstein 1517ba8f6f4aSMordechay Goodstein return sizeof(*range) + le32_to_cpu(range->range_data_size); 1518ba8f6f4aSMordechay Goodstein } 1519ba8f6f4aSMordechay Goodstein 15203ed34fbfSShahar S Matityahu static int iwl_dump_ini_fw_pkt_iter(struct iwl_fw_runtime *fwrt, 15213ed34fbfSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 15223ed34fbfSShahar S Matityahu void *range_ptr, int idx) 15233ed34fbfSShahar S Matityahu { 15243ed34fbfSShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 15253ed34fbfSShahar S Matityahu struct iwl_rx_packet *pkt = reg_data->dump_data->fw_pkt; 15263ed34fbfSShahar S Matityahu u32 pkt_len; 15273ed34fbfSShahar S Matityahu 15283ed34fbfSShahar S Matityahu if (!pkt) 15293ed34fbfSShahar S Matityahu return -EIO; 15303ed34fbfSShahar S Matityahu 15313ed34fbfSShahar S Matityahu pkt_len = iwl_rx_packet_payload_len(pkt); 15323ed34fbfSShahar S Matityahu 15333ed34fbfSShahar S Matityahu memcpy(&range->fw_pkt_hdr, &pkt->hdr, sizeof(range->fw_pkt_hdr)); 15343ed34fbfSShahar S Matityahu range->range_data_size = cpu_to_le32(pkt_len); 15353ed34fbfSShahar S Matityahu 15363ed34fbfSShahar S Matityahu memcpy(range->data, pkt->data, pkt_len); 15373ed34fbfSShahar S Matityahu 15383ed34fbfSShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 15393ed34fbfSShahar S Matityahu } 15403ed34fbfSShahar S Matityahu 1541c9fe75e9SShahar S Matityahu static void * 1542c9fe75e9SShahar S Matityahu iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt, 1543c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 15442dbf3aeaSShahar S Matityahu void *data) 15458d534e96SShahar S Matityahu { 15468d534e96SShahar S Matityahu struct iwl_fw_ini_error_dump *dump = data; 15478d534e96SShahar S Matityahu 154897319355SShahar S Matityahu dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER); 1549990ffe3eSShahar S Matityahu 1550*8a433cb6SJohannes Berg return dump->data; 15518d534e96SShahar S Matityahu } 15528d534e96SShahar S Matityahu 1553593fae3eSShahar S Matityahu /** 1554593fae3eSShahar S Matityahu * mask_apply_and_normalize - applies mask on val and normalize the result 1555593fae3eSShahar S Matityahu * 1556593fae3eSShahar S Matityahu * The normalization is based on the first set bit in the mask 1557593fae3eSShahar S Matityahu * 1558593fae3eSShahar S Matityahu * @val: value 1559593fae3eSShahar S Matityahu * @mask: mask to apply and to normalize with 1560593fae3eSShahar S Matityahu */ 1561593fae3eSShahar S Matityahu static u32 mask_apply_and_normalize(u32 val, u32 mask) 1562106b791aSShahar S Matityahu { 1563593fae3eSShahar S Matityahu return (val & mask) >> (ffs(mask) - 1); 1564593fae3eSShahar S Matityahu } 1565593fae3eSShahar S Matityahu 1566593fae3eSShahar S Matityahu static __le32 iwl_get_mon_reg(struct iwl_fw_runtime *fwrt, u32 alloc_id, 1567593fae3eSShahar S Matityahu const struct iwl_fw_mon_reg *reg_info) 1568593fae3eSShahar S Matityahu { 1569593fae3eSShahar S Matityahu u32 val, offs; 1570593fae3eSShahar S Matityahu 1571593fae3eSShahar S Matityahu /* The header addresses of DBGCi is calculate as follows: 1572593fae3eSShahar S Matityahu * DBGC1 address + (0x100 * i) 1573593fae3eSShahar S Matityahu */ 1574593fae3eSShahar S Matityahu offs = (alloc_id - IWL_FW_INI_ALLOCATION_ID_DBGC1) * 0x100; 1575593fae3eSShahar S Matityahu 1576593fae3eSShahar S Matityahu if (!reg_info || !reg_info->addr || !reg_info->mask) 1577593fae3eSShahar S Matityahu return 0; 1578593fae3eSShahar S Matityahu 1579593fae3eSShahar S Matityahu val = iwl_read_prph_no_grab(fwrt->trans, reg_info->addr + offs); 1580593fae3eSShahar S Matityahu 1581593fae3eSShahar S Matityahu return cpu_to_le32(mask_apply_and_normalize(val, reg_info->mask)); 1582593fae3eSShahar S Matityahu } 1583593fae3eSShahar S Matityahu 1584593fae3eSShahar S Matityahu static void * 1585593fae3eSShahar S Matityahu iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt, 1586593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1587593fae3eSShahar S Matityahu struct iwl_fw_ini_monitor_dump *data, 1588593fae3eSShahar S Matityahu const struct iwl_fw_mon_regs *addrs) 1589593fae3eSShahar S Matityahu { 1590593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1591593fae3eSShahar S Matityahu u32 alloc_id = le32_to_cpu(reg->dram_alloc_id); 1592106b791aSShahar S Matityahu 15931ed08f6fSJohannes Berg if (!iwl_trans_grab_nic_access(fwrt->trans)) { 15944c704534SShahar S Matityahu IWL_ERR(fwrt, "Failed to get monitor header\n"); 1595106b791aSShahar S Matityahu return NULL; 1596106b791aSShahar S Matityahu } 15974c704534SShahar S Matityahu 1598593fae3eSShahar S Matityahu data->write_ptr = iwl_get_mon_reg(fwrt, alloc_id, 1599593fae3eSShahar S Matityahu &addrs->write_ptr); 1600cc598782SRotem Saado if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { 1601cc598782SRotem Saado u32 wrt_ptr = le32_to_cpu(data->write_ptr); 1602cc598782SRotem Saado 1603cc598782SRotem Saado data->write_ptr = cpu_to_le32(wrt_ptr >> 2); 1604cc598782SRotem Saado } 1605593fae3eSShahar S Matityahu data->cycle_cnt = iwl_get_mon_reg(fwrt, alloc_id, 1606593fae3eSShahar S Matityahu &addrs->cycle_cnt); 1607593fae3eSShahar S Matityahu data->cur_frag = iwl_get_mon_reg(fwrt, alloc_id, 1608593fae3eSShahar S Matityahu &addrs->cur_frag); 16094c704534SShahar S Matityahu 16101ed08f6fSJohannes Berg iwl_trans_release_nic_access(fwrt->trans); 1611106b791aSShahar S Matityahu 161297319355SShahar S Matityahu data->header.version = cpu_to_le32(IWL_INI_DUMP_VER); 1613106b791aSShahar S Matityahu 1614*8a433cb6SJohannes Berg return data->data; 16154c704534SShahar S Matityahu } 16164c704534SShahar S Matityahu 1617593fae3eSShahar S Matityahu static void * 1618593fae3eSShahar S Matityahu iwl_dump_ini_mon_dram_fill_header(struct iwl_fw_runtime *fwrt, 1619593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1620106b791aSShahar S Matityahu void *data) 1621106b791aSShahar S Matityahu { 16224c704534SShahar S Matityahu struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data; 1623106b791aSShahar S Matityahu 1624593fae3eSShahar S Matityahu return iwl_dump_ini_mon_fill_header(fwrt, reg_data, mon_dump, 1625593fae3eSShahar S Matityahu &fwrt->trans->cfg->mon_dram_regs); 1626106b791aSShahar S Matityahu } 1627106b791aSShahar S Matityahu 1628593fae3eSShahar S Matityahu static void * 1629593fae3eSShahar S Matityahu iwl_dump_ini_mon_smem_fill_header(struct iwl_fw_runtime *fwrt, 1630593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 16314c704534SShahar S Matityahu void *data) 16324c704534SShahar S Matityahu { 16334c704534SShahar S Matityahu struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data; 16344c704534SShahar S Matityahu 1635593fae3eSShahar S Matityahu return iwl_dump_ini_mon_fill_header(fwrt, reg_data, mon_dump, 1636593fae3eSShahar S Matityahu &fwrt->trans->cfg->mon_smem_regs); 16374c704534SShahar S Matityahu } 16384c704534SShahar S Matityahu 1639a77e3d28SShahar S Matityahu static void * 1640a77e3d28SShahar S Matityahu iwl_dump_ini_err_table_fill_header(struct iwl_fw_runtime *fwrt, 1641a77e3d28SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1642a77e3d28SShahar S Matityahu void *data) 1643a77e3d28SShahar S Matityahu { 1644a77e3d28SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1645a77e3d28SShahar S Matityahu struct iwl_fw_ini_err_table_dump *dump = data; 16464c704534SShahar S Matityahu 1647a77e3d28SShahar S Matityahu dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER); 1648a77e3d28SShahar S Matityahu dump->version = reg->err_table.version; 1649a77e3d28SShahar S Matityahu 1650*8a433cb6SJohannes Berg return dump->data; 1651106b791aSShahar S Matityahu } 1652106b791aSShahar S Matityahu 1653ba8f6f4aSMordechay Goodstein static void * 1654ba8f6f4aSMordechay Goodstein iwl_dump_ini_special_mem_fill_header(struct iwl_fw_runtime *fwrt, 1655ba8f6f4aSMordechay Goodstein struct iwl_dump_ini_region_data *reg_data, 1656ba8f6f4aSMordechay Goodstein void *data) 1657ba8f6f4aSMordechay Goodstein { 1658ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1659ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_special_device_memory *dump = data; 1660ba8f6f4aSMordechay Goodstein 1661ba8f6f4aSMordechay Goodstein dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER); 1662ba8f6f4aSMordechay Goodstein dump->type = reg->special_mem.type; 1663ba8f6f4aSMordechay Goodstein dump->version = reg->special_mem.version; 1664ba8f6f4aSMordechay Goodstein 1665*8a433cb6SJohannes Berg return dump->data; 1666ba8f6f4aSMordechay Goodstein } 1667ba8f6f4aSMordechay Goodstein 16688d534e96SShahar S Matityahu static u32 iwl_dump_ini_mem_ranges(struct iwl_fw_runtime *fwrt, 1669c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 16708d534e96SShahar S Matityahu { 1671c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1672c9fe75e9SShahar S Matityahu 1673c9fe75e9SShahar S Matityahu return iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); 16748d534e96SShahar S Matityahu } 16758d534e96SShahar S Matityahu 1676505a00c0SShahar S Matityahu static u32 iwl_dump_ini_paging_ranges(struct iwl_fw_runtime *fwrt, 1677c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 1678505a00c0SShahar S Matityahu { 1679fcc2622cSMordechay Goodstein if (fwrt->trans->trans_cfg->gen2) { 1680fcc2622cSMordechay Goodstein if (fwrt->trans->init_dram.paging_cnt) 1681fcc2622cSMordechay Goodstein return fwrt->trans->init_dram.paging_cnt - 1; 1682fcc2622cSMordechay Goodstein else 1683fcc2622cSMordechay Goodstein return 0; 1684fcc2622cSMordechay Goodstein } 1685bdc62390SShahar S Matityahu 1686505a00c0SShahar S Matityahu return fwrt->num_of_paging_blk; 1687505a00c0SShahar S Matityahu } 1688505a00c0SShahar S Matityahu 1689593fae3eSShahar S Matityahu static u32 1690593fae3eSShahar S Matityahu iwl_dump_ini_mon_dram_ranges(struct iwl_fw_runtime *fwrt, 1691593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 1692106b791aSShahar S Matityahu { 1693593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1694593fae3eSShahar S Matityahu struct iwl_fw_mon *fw_mon; 1695593fae3eSShahar S Matityahu u32 ranges = 0, alloc_id = le32_to_cpu(reg->dram_alloc_id); 1696593fae3eSShahar S Matityahu int i; 1697593fae3eSShahar S Matityahu 1698593fae3eSShahar S Matityahu fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id]; 1699593fae3eSShahar S Matityahu 1700593fae3eSShahar S Matityahu for (i = 0; i < fw_mon->num_frags; i++) { 1701593fae3eSShahar S Matityahu if (!fw_mon->frags[i].size) 1702593fae3eSShahar S Matityahu break; 1703593fae3eSShahar S Matityahu 1704593fae3eSShahar S Matityahu ranges++; 1705593fae3eSShahar S Matityahu } 1706593fae3eSShahar S Matityahu 1707593fae3eSShahar S Matityahu return ranges; 1708106b791aSShahar S Matityahu } 1709106b791aSShahar S Matityahu 17101b64d58bSShahar S Matityahu static u32 iwl_dump_ini_txf_ranges(struct iwl_fw_runtime *fwrt, 1711c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 17121b64d58bSShahar S Matityahu { 17131b64d58bSShahar S Matityahu u32 num_of_fifos = 0; 17141b64d58bSShahar S Matityahu 1715c9fe75e9SShahar S Matityahu while (iwl_ini_txf_iter(fwrt, reg_data, num_of_fifos)) 17161b64d58bSShahar S Matityahu num_of_fifos++; 17171b64d58bSShahar S Matityahu 17181b64d58bSShahar S Matityahu return num_of_fifos; 17191b64d58bSShahar S Matityahu } 17201b64d58bSShahar S Matityahu 1721c9fe75e9SShahar S Matityahu static u32 iwl_dump_ini_single_range(struct iwl_fw_runtime *fwrt, 1722c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 17238d7dea25SShahar S Matityahu { 17248d7dea25SShahar S Matityahu return 1; 17258d7dea25SShahar S Matityahu } 17268d7dea25SShahar S Matityahu 172701e591c9SShahar S Matityahu static u32 iwl_dump_ini_mem_get_size(struct iwl_fw_runtime *fwrt, 1728c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 172901e591c9SShahar S Matityahu { 1730c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1731c9fe75e9SShahar S Matityahu u32 size = le32_to_cpu(reg->dev_addr.size); 1732c9fe75e9SShahar S Matityahu u32 ranges = iwl_dump_ini_mem_ranges(fwrt, reg_data); 1733c9fe75e9SShahar S Matityahu 1734c9fe75e9SShahar S Matityahu if (!size || !ranges) 1735c9fe75e9SShahar S Matityahu return 0; 1736c9fe75e9SShahar S Matityahu 1737c9fe75e9SShahar S Matityahu return sizeof(struct iwl_fw_ini_error_dump) + ranges * 1738c9fe75e9SShahar S Matityahu (size + sizeof(struct iwl_fw_ini_error_dump_range)); 173901e591c9SShahar S Matityahu } 174001e591c9SShahar S Matityahu 1741c9fe75e9SShahar S Matityahu static u32 1742c9fe75e9SShahar S Matityahu iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt, 1743c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 174401e591c9SShahar S Matityahu { 174501e591c9SShahar S Matityahu int i; 174601e591c9SShahar S Matityahu u32 range_header_len = sizeof(struct iwl_fw_ini_error_dump_range); 174701e591c9SShahar S Matityahu u32 size = sizeof(struct iwl_fw_ini_error_dump); 174801e591c9SShahar S Matityahu 1749fcc2622cSMordechay Goodstein /* start from 1 to skip CSS section */ 1750fcc2622cSMordechay Goodstein for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg_data); i++) { 1751fcc2622cSMordechay Goodstein size += range_header_len; 1752fcc2622cSMordechay Goodstein if (fwrt->trans->trans_cfg->gen2) 1753fcc2622cSMordechay Goodstein size += fwrt->trans->init_dram.paging[i].size; 1754fcc2622cSMordechay Goodstein else 1755fcc2622cSMordechay Goodstein size += fwrt->fw_paging_db[i].fw_paging_size; 1756bdc62390SShahar S Matityahu } 175701e591c9SShahar S Matityahu 175801e591c9SShahar S Matityahu return size; 175901e591c9SShahar S Matityahu } 176001e591c9SShahar S Matityahu 1761593fae3eSShahar S Matityahu static u32 1762593fae3eSShahar S Matityahu iwl_dump_ini_mon_dram_get_size(struct iwl_fw_runtime *fwrt, 1763593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 176401e591c9SShahar S Matityahu { 1765593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1766593fae3eSShahar S Matityahu struct iwl_fw_mon *fw_mon; 1767593fae3eSShahar S Matityahu u32 size = 0, alloc_id = le32_to_cpu(reg->dram_alloc_id); 1768593fae3eSShahar S Matityahu int i; 176901e591c9SShahar S Matityahu 1770593fae3eSShahar S Matityahu fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id]; 177101e591c9SShahar S Matityahu 1772593fae3eSShahar S Matityahu for (i = 0; i < fw_mon->num_frags; i++) { 1773593fae3eSShahar S Matityahu struct iwl_dram_data *frag = &fw_mon->frags[i]; 177401e591c9SShahar S Matityahu 1775593fae3eSShahar S Matityahu if (!frag->size) 1776593fae3eSShahar S Matityahu break; 17774c704534SShahar S Matityahu 1778593fae3eSShahar S Matityahu size += sizeof(struct iwl_fw_ini_error_dump_range) + frag->size; 17791b64d58bSShahar S Matityahu } 17801b64d58bSShahar S Matityahu 17811b64d58bSShahar S Matityahu if (size) 1782593fae3eSShahar S Matityahu size += sizeof(struct iwl_fw_ini_monitor_dump); 17831b64d58bSShahar S Matityahu 17841b64d58bSShahar S Matityahu return size; 17851b64d58bSShahar S Matityahu } 17861b64d58bSShahar S Matityahu 1787593fae3eSShahar S Matityahu static u32 1788593fae3eSShahar S Matityahu iwl_dump_ini_mon_smem_get_size(struct iwl_fw_runtime *fwrt, 1789593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 17908d7dea25SShahar S Matityahu { 1791593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1792e8b61560Srotem saado u32 size; 1793593fae3eSShahar S Matityahu 1794593fae3eSShahar S Matityahu size = le32_to_cpu(reg->internal_buffer.size); 1795593fae3eSShahar S Matityahu if (!size) 1796593fae3eSShahar S Matityahu return 0; 1797593fae3eSShahar S Matityahu 1798593fae3eSShahar S Matityahu size += sizeof(struct iwl_fw_ini_monitor_dump) + 1799593fae3eSShahar S Matityahu sizeof(struct iwl_fw_ini_error_dump_range); 1800593fae3eSShahar S Matityahu 1801593fae3eSShahar S Matityahu return size; 1802593fae3eSShahar S Matityahu } 1803593fae3eSShahar S Matityahu 18048d534e96SShahar S Matityahu static u32 iwl_dump_ini_txf_get_size(struct iwl_fw_runtime *fwrt, 1805c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 18068d534e96SShahar S Matityahu { 1807c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 18088d534e96SShahar S Matityahu struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data; 1809c9fe75e9SShahar S Matityahu u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); 18108d534e96SShahar S Matityahu u32 size = 0; 18118d534e96SShahar S Matityahu u32 fifo_hdr = sizeof(struct iwl_fw_ini_error_dump_range) + 1812c9fe75e9SShahar S Matityahu registers_num * 181397319355SShahar S Matityahu sizeof(struct iwl_fw_ini_error_dump_register); 18148d7dea25SShahar S Matityahu 1815c9fe75e9SShahar S Matityahu while (iwl_ini_txf_iter(fwrt, reg_data, size)) { 18168d534e96SShahar S Matityahu size += fifo_hdr; 1817c9fe75e9SShahar S Matityahu if (!reg->fifos.hdr_only) 18188d534e96SShahar S Matityahu size += iter->fifo_size; 18198d534e96SShahar S Matityahu } 18208d534e96SShahar S Matityahu 1821c9fe75e9SShahar S Matityahu if (!size) 1822c9fe75e9SShahar S Matityahu return 0; 18238d534e96SShahar S Matityahu 1824c9fe75e9SShahar S Matityahu return size + sizeof(struct iwl_fw_ini_error_dump); 18258d534e96SShahar S Matityahu } 18268d534e96SShahar S Matityahu 18278d534e96SShahar S Matityahu static u32 iwl_dump_ini_rxf_get_size(struct iwl_fw_runtime *fwrt, 1828c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 18298d7dea25SShahar S Matityahu { 1830c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 18318d7dea25SShahar S Matityahu struct iwl_ini_rxf_data rx_data; 1832c9fe75e9SShahar S Matityahu u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); 18338d7dea25SShahar S Matityahu u32 size = sizeof(struct iwl_fw_ini_error_dump) + 18348d7dea25SShahar S Matityahu sizeof(struct iwl_fw_ini_error_dump_range) + 1835c9fe75e9SShahar S Matityahu registers_num * sizeof(struct iwl_fw_ini_error_dump_register); 18368d7dea25SShahar S Matityahu 1837c9fe75e9SShahar S Matityahu if (reg->fifos.hdr_only) 18388d7dea25SShahar S Matityahu return size; 18398d7dea25SShahar S Matityahu 1840c9fe75e9SShahar S Matityahu iwl_ini_get_rxf_data(fwrt, reg_data, &rx_data); 18418d7dea25SShahar S Matityahu size += rx_data.size; 18428d7dea25SShahar S Matityahu 18438d7dea25SShahar S Matityahu return size; 18448d7dea25SShahar S Matityahu } 18458d7dea25SShahar S Matityahu 1846a77e3d28SShahar S Matityahu static u32 1847a77e3d28SShahar S Matityahu iwl_dump_ini_err_table_get_size(struct iwl_fw_runtime *fwrt, 1848a77e3d28SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 1849a77e3d28SShahar S Matityahu { 1850a77e3d28SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1851a77e3d28SShahar S Matityahu u32 size = le32_to_cpu(reg->err_table.size); 1852a77e3d28SShahar S Matityahu 1853a77e3d28SShahar S Matityahu if (size) 1854a77e3d28SShahar S Matityahu size += sizeof(struct iwl_fw_ini_err_table_dump) + 1855a77e3d28SShahar S Matityahu sizeof(struct iwl_fw_ini_error_dump_range); 1856a77e3d28SShahar S Matityahu 1857a77e3d28SShahar S Matityahu return size; 1858a77e3d28SShahar S Matityahu } 1859a77e3d28SShahar S Matityahu 18603ed34fbfSShahar S Matityahu static u32 1861ba8f6f4aSMordechay Goodstein iwl_dump_ini_special_mem_get_size(struct iwl_fw_runtime *fwrt, 1862ba8f6f4aSMordechay Goodstein struct iwl_dump_ini_region_data *reg_data) 1863ba8f6f4aSMordechay Goodstein { 1864ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1865ba8f6f4aSMordechay Goodstein u32 size = le32_to_cpu(reg->special_mem.size); 1866ba8f6f4aSMordechay Goodstein 1867ba8f6f4aSMordechay Goodstein if (size) 1868ba8f6f4aSMordechay Goodstein size += sizeof(struct iwl_fw_ini_special_device_memory) + 1869ba8f6f4aSMordechay Goodstein sizeof(struct iwl_fw_ini_error_dump_range); 1870ba8f6f4aSMordechay Goodstein 1871ba8f6f4aSMordechay Goodstein return size; 1872ba8f6f4aSMordechay Goodstein } 1873ba8f6f4aSMordechay Goodstein 1874ba8f6f4aSMordechay Goodstein static u32 18753ed34fbfSShahar S Matityahu iwl_dump_ini_fw_pkt_get_size(struct iwl_fw_runtime *fwrt, 18763ed34fbfSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 18773ed34fbfSShahar S Matityahu { 18783ed34fbfSShahar S Matityahu u32 size = 0; 18793ed34fbfSShahar S Matityahu 18803ed34fbfSShahar S Matityahu if (!reg_data->dump_data->fw_pkt) 18813ed34fbfSShahar S Matityahu return 0; 18823ed34fbfSShahar S Matityahu 18833ed34fbfSShahar S Matityahu size += iwl_rx_packet_payload_len(reg_data->dump_data->fw_pkt); 18843ed34fbfSShahar S Matityahu if (size) 18853ed34fbfSShahar S Matityahu size += sizeof(struct iwl_fw_ini_error_dump) + 18863ed34fbfSShahar S Matityahu sizeof(struct iwl_fw_ini_error_dump_range); 18873ed34fbfSShahar S Matityahu 18883ed34fbfSShahar S Matityahu return size; 18893ed34fbfSShahar S Matityahu } 18903ed34fbfSShahar S Matityahu 18918d534e96SShahar S Matityahu /** 18928d534e96SShahar S Matityahu * struct iwl_dump_ini_mem_ops - ini memory dump operations 18938d534e96SShahar S Matityahu * @get_num_of_ranges: returns the number of memory ranges in the region. 189401e591c9SShahar S Matityahu * @get_size: returns the total size of the region. 18952dbf3aeaSShahar S Matityahu * @fill_mem_hdr: fills region type specific headers and returns pointer to 18962dbf3aeaSShahar S Matityahu * the first range or NULL if failed to fill headers. 18978d534e96SShahar S Matityahu * @fill_range: copies a given memory range into the dump. 18981b64d58bSShahar S Matityahu * Returns the size of the range or negative error value otherwise. 18998d534e96SShahar S Matityahu */ 19008d534e96SShahar S Matityahu struct iwl_dump_ini_mem_ops { 19018d534e96SShahar S Matityahu u32 (*get_num_of_ranges)(struct iwl_fw_runtime *fwrt, 1902c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data); 19038d534e96SShahar S Matityahu u32 (*get_size)(struct iwl_fw_runtime *fwrt, 1904c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data); 19052dbf3aeaSShahar S Matityahu void *(*fill_mem_hdr)(struct iwl_fw_runtime *fwrt, 1906c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1907c9fe75e9SShahar S Matityahu void *data); 19088d534e96SShahar S Matityahu int (*fill_range)(struct iwl_fw_runtime *fwrt, 1909c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1910c9fe75e9SShahar S Matityahu void *range, int idx); 19118d534e96SShahar S Matityahu }; 19128d534e96SShahar S Matityahu 19138d534e96SShahar S Matityahu /** 19140fc296f8SShahar S Matityahu * iwl_dump_ini_mem 19150fc296f8SShahar S Matityahu * 19160fc296f8SShahar S Matityahu * Creates a dump tlv and copy a memory region into it. 19170fc296f8SShahar S Matityahu * Returns the size of the current dump tlv or 0 if failed 19180fc296f8SShahar S Matityahu * 19190fc296f8SShahar S Matityahu * @fwrt: fw runtime struct 19200fc296f8SShahar S Matityahu * @list: list to add the dump tlv to 1921fe472e9dSLee Jones * @reg_data: memory region 19220fc296f8SShahar S Matityahu * @ops: memory dump operations 19238d534e96SShahar S Matityahu */ 19240fc296f8SShahar S Matityahu static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list, 1925c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1926cd6de838SShahar S Matityahu const struct iwl_dump_ini_mem_ops *ops) 19278d534e96SShahar S Matityahu { 1928c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 19290fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_entry *entry; 19300fc296f8SShahar S Matityahu struct iwl_fw_error_dump_data *tlv; 19310fc296f8SShahar S Matityahu struct iwl_fw_ini_error_dump_header *header; 1932c9fe75e9SShahar S Matityahu u32 type = le32_to_cpu(reg->type), id = le32_to_cpu(reg->id); 1933c9fe75e9SShahar S Matityahu u32 num_of_ranges, i, size; 19341a6c8bb7SShahar S Matityahu void *range; 19358d534e96SShahar S Matityahu 1936a451b823SMukesh Sisodiya /* 1937a451b823SMukesh Sisodiya * The higher part of the ID in version 2 is irrelevant for 1938a451b823SMukesh Sisodiya * us, so mask it out. 1939a451b823SMukesh Sisodiya */ 1940a451b823SMukesh Sisodiya if (le32_to_cpu(reg->hdr.version) == 2) 1941a451b823SMukesh Sisodiya id &= IWL_FW_INI_REGION_V2_MASK; 1942a451b823SMukesh Sisodiya 1943cd6de838SShahar S Matityahu if (!ops->get_num_of_ranges || !ops->get_size || !ops->fill_mem_hdr || 1944cd6de838SShahar S Matityahu !ops->fill_range) 19450fc296f8SShahar S Matityahu return 0; 19468d534e96SShahar S Matityahu 1947c9fe75e9SShahar S Matityahu size = ops->get_size(fwrt, reg_data); 1948e8704b81SShahar S Matityahu if (!size) 19490fc296f8SShahar S Matityahu return 0; 19500fc296f8SShahar S Matityahu 19516abe1e2eSShahar S Matityahu entry = vzalloc(sizeof(*entry) + sizeof(*tlv) + size); 19520fc296f8SShahar S Matityahu if (!entry) 19530fc296f8SShahar S Matityahu return 0; 19540fc296f8SShahar S Matityahu 19550fc296f8SShahar S Matityahu entry->size = sizeof(*tlv) + size; 19560fc296f8SShahar S Matityahu 19570fc296f8SShahar S Matityahu tlv = (void *)entry->data; 1958c9fe75e9SShahar S Matityahu tlv->type = reg->type; 19590fc296f8SShahar S Matityahu tlv->len = cpu_to_le32(size); 1960e8704b81SShahar S Matityahu 1961c9fe75e9SShahar S Matityahu IWL_DEBUG_FW(fwrt, "WRT: Collecting region: id=%d, type=%d\n", id, 1962c9fe75e9SShahar S Matityahu type); 196353032e6eSShahar S Matityahu 1964c9fe75e9SShahar S Matityahu num_of_ranges = ops->get_num_of_ranges(fwrt, reg_data); 19658d534e96SShahar S Matityahu 19660fc296f8SShahar S Matityahu header = (void *)tlv->data; 1967a451b823SMukesh Sisodiya header->region_id = cpu_to_le32(id); 19688d534e96SShahar S Matityahu header->num_of_ranges = cpu_to_le32(num_of_ranges); 1969c9fe75e9SShahar S Matityahu header->name_len = cpu_to_le32(IWL_FW_INI_MAX_NAME); 1970c9fe75e9SShahar S Matityahu memcpy(header->name, reg->name, IWL_FW_INI_MAX_NAME); 19718d534e96SShahar S Matityahu 1972c9fe75e9SShahar S Matityahu range = ops->fill_mem_hdr(fwrt, reg_data, header); 197305841faaSShahar S Matityahu if (!range) { 197453032e6eSShahar S Matityahu IWL_ERR(fwrt, 1975a64d4e8dSShahar S Matityahu "WRT: Failed to fill region header: id=%d, type=%d\n", 1976c9fe75e9SShahar S Matityahu id, type); 19770fc296f8SShahar S Matityahu goto out_err; 197805841faaSShahar S Matityahu } 19798d534e96SShahar S Matityahu 19808d534e96SShahar S Matityahu for (i = 0; i < num_of_ranges; i++) { 1981c9fe75e9SShahar S Matityahu int range_size = ops->fill_range(fwrt, reg_data, range, i); 19828d534e96SShahar S Matityahu 19831a6c8bb7SShahar S Matityahu if (range_size < 0) { 198453032e6eSShahar S Matityahu IWL_ERR(fwrt, 1985a64d4e8dSShahar S Matityahu "WRT: Failed to dump region: id=%d, type=%d\n", 1986c9fe75e9SShahar S Matityahu id, type); 19870fc296f8SShahar S Matityahu goto out_err; 19888d534e96SShahar S Matityahu } 19891a6c8bb7SShahar S Matityahu range = range + range_size; 19908d534e96SShahar S Matityahu } 19910fc296f8SShahar S Matityahu 19920fc296f8SShahar S Matityahu list_add_tail(&entry->list, list); 19930fc296f8SShahar S Matityahu 19940fc296f8SShahar S Matityahu return entry->size; 19950fc296f8SShahar S Matityahu 19960fc296f8SShahar S Matityahu out_err: 19976abe1e2eSShahar S Matityahu vfree(entry); 19980fc296f8SShahar S Matityahu 19990fc296f8SShahar S Matityahu return 0; 20008d534e96SShahar S Matityahu } 20018d534e96SShahar S Matityahu 20020fc296f8SShahar S Matityahu static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt, 20033b589d56SShahar S Matityahu struct iwl_fw_ini_trigger_tlv *trigger, 20040fc296f8SShahar S Matityahu struct list_head *list) 20050a3a3e9eSShahar S Matityahu { 20060fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_entry *entry; 20070fc296f8SShahar S Matityahu struct iwl_fw_error_dump_data *tlv; 20080fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_info *dump; 2009677d25b2SShahar S Matityahu struct iwl_dbg_tlv_node *node; 2010677d25b2SShahar S Matityahu struct iwl_fw_ini_dump_cfg_name *cfg_name; 20113b589d56SShahar S Matityahu u32 size = sizeof(*tlv) + sizeof(*dump); 2012677d25b2SShahar S Matityahu u32 num_of_cfg_names = 0; 2013d3d2674cSLiad Kaufman u32 hw_type; 20140a3a3e9eSShahar S Matityahu 2015677d25b2SShahar S Matityahu list_for_each_entry(node, &fwrt->trans->dbg.debug_info_tlv_list, list) { 2016677d25b2SShahar S Matityahu size += sizeof(*cfg_name); 2017677d25b2SShahar S Matityahu num_of_cfg_names++; 2018677d25b2SShahar S Matityahu } 20190a3a3e9eSShahar S Matityahu 20206abe1e2eSShahar S Matityahu entry = vzalloc(sizeof(*entry) + size); 20210fc296f8SShahar S Matityahu if (!entry) 20220fc296f8SShahar S Matityahu return 0; 20230fc296f8SShahar S Matityahu 20240fc296f8SShahar S Matityahu entry->size = size; 20250fc296f8SShahar S Matityahu 20260fc296f8SShahar S Matityahu tlv = (void *)entry->data; 20270fc296f8SShahar S Matityahu tlv->type = cpu_to_le32(IWL_INI_DUMP_INFO_TYPE); 20283b589d56SShahar S Matityahu tlv->len = cpu_to_le32(size - sizeof(*tlv)); 20290fc296f8SShahar S Matityahu 20300fc296f8SShahar S Matityahu dump = (void *)tlv->data; 20310a3a3e9eSShahar S Matityahu 20320a3a3e9eSShahar S Matityahu dump->version = cpu_to_le32(IWL_INI_DUMP_VER); 20333b589d56SShahar S Matityahu dump->time_point = trigger->time_point; 20343b589d56SShahar S Matityahu dump->trigger_reason = trigger->trigger_reason; 20353b589d56SShahar S Matityahu dump->external_cfg_state = 2036341bd290SShahar S Matityahu cpu_to_le32(fwrt->trans->dbg.external_ini_cfg); 20370a3a3e9eSShahar S Matityahu 20380a3a3e9eSShahar S Matityahu dump->ver_type = cpu_to_le32(fwrt->dump.fw_ver.type); 20390a3a3e9eSShahar S Matityahu dump->ver_subtype = cpu_to_le32(fwrt->dump.fw_ver.subtype); 20400a3a3e9eSShahar S Matityahu 20410a3a3e9eSShahar S Matityahu dump->hw_step = cpu_to_le32(CSR_HW_REV_STEP(fwrt->trans->hw_rev)); 2042d3d2674cSLiad Kaufman 2043d3d2674cSLiad Kaufman /* 2044d3d2674cSLiad Kaufman * Several HWs all have type == 0x42, so we'll override this value 2045d3d2674cSLiad Kaufman * according to the detected HW 2046d3d2674cSLiad Kaufman */ 2047d3d2674cSLiad Kaufman hw_type = CSR_HW_REV_TYPE(fwrt->trans->hw_rev); 2048d3d2674cSLiad Kaufman if (hw_type == IWL_AX210_HW_TYPE) { 2049d3d2674cSLiad Kaufman u32 prph_val = iwl_read_prph(fwrt->trans, WFPM_OTP_CFG1_ADDR); 2050d3d2674cSLiad Kaufman u32 is_jacket = !!(prph_val & WFPM_OTP_CFG1_IS_JACKET_BIT); 2051d3d2674cSLiad Kaufman u32 is_cdb = !!(prph_val & WFPM_OTP_CFG1_IS_CDB_BIT); 2052d3d2674cSLiad Kaufman u32 masked_bits = is_jacket | (is_cdb << 1); 2053d3d2674cSLiad Kaufman 2054d3d2674cSLiad Kaufman /* 2055d3d2674cSLiad Kaufman * The HW type depends on certain bits in this case, so add 2056d3d2674cSLiad Kaufman * these bits to the HW type. We won't have collisions since we 2057d3d2674cSLiad Kaufman * add these bits after the highest possible bit in the mask. 2058d3d2674cSLiad Kaufman */ 2059d3d2674cSLiad Kaufman hw_type |= masked_bits << IWL_AX210_HW_TYPE_ADDITION_SHIFT; 2060d3d2674cSLiad Kaufman } 2061d3d2674cSLiad Kaufman dump->hw_type = cpu_to_le32(hw_type); 20620a3a3e9eSShahar S Matityahu 20630a3a3e9eSShahar S Matityahu dump->rf_id_flavor = 20640a3a3e9eSShahar S Matityahu cpu_to_le32(CSR_HW_RFID_FLAVOR(fwrt->trans->hw_rf_id)); 20650a3a3e9eSShahar S Matityahu dump->rf_id_dash = cpu_to_le32(CSR_HW_RFID_DASH(fwrt->trans->hw_rf_id)); 20660a3a3e9eSShahar S Matityahu dump->rf_id_step = cpu_to_le32(CSR_HW_RFID_STEP(fwrt->trans->hw_rf_id)); 20670a3a3e9eSShahar S Matityahu dump->rf_id_type = cpu_to_le32(CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id)); 20680a3a3e9eSShahar S Matityahu 20690a3a3e9eSShahar S Matityahu dump->lmac_major = cpu_to_le32(fwrt->dump.fw_ver.lmac_major); 20700a3a3e9eSShahar S Matityahu dump->lmac_minor = cpu_to_le32(fwrt->dump.fw_ver.lmac_minor); 20710a3a3e9eSShahar S Matityahu dump->umac_major = cpu_to_le32(fwrt->dump.fw_ver.umac_major); 20720a3a3e9eSShahar S Matityahu dump->umac_minor = cpu_to_le32(fwrt->dump.fw_ver.umac_minor); 20730a3a3e9eSShahar S Matityahu 2074677d25b2SShahar S Matityahu dump->fw_mon_mode = cpu_to_le32(fwrt->trans->dbg.ini_dest); 2075beb44c0cSMordechay Goodstein dump->regions_mask = trigger->regions_mask & 2076beb44c0cSMordechay Goodstein ~cpu_to_le64(fwrt->trans->dbg.unsupported_region_msk); 2077677d25b2SShahar S Matityahu 20780a3a3e9eSShahar S Matityahu dump->build_tag_len = cpu_to_le32(sizeof(dump->build_tag)); 20790a3a3e9eSShahar S Matityahu memcpy(dump->build_tag, fwrt->fw->human_readable, 20800a3a3e9eSShahar S Matityahu sizeof(dump->build_tag)); 20810a3a3e9eSShahar S Matityahu 2082677d25b2SShahar S Matityahu cfg_name = dump->cfg_names; 2083677d25b2SShahar S Matityahu dump->num_of_cfg_names = cpu_to_le32(num_of_cfg_names); 2084677d25b2SShahar S Matityahu list_for_each_entry(node, &fwrt->trans->dbg.debug_info_tlv_list, list) { 2085677d25b2SShahar S Matityahu struct iwl_fw_ini_debug_info_tlv *debug_info = 2086677d25b2SShahar S Matityahu (void *)node->tlv.data; 20870a3a3e9eSShahar S Matityahu 2088677d25b2SShahar S Matityahu cfg_name->image_type = debug_info->image_type; 2089677d25b2SShahar S Matityahu cfg_name->cfg_name_len = 2090677d25b2SShahar S Matityahu cpu_to_le32(IWL_FW_INI_MAX_CFG_NAME); 2091677d25b2SShahar S Matityahu memcpy(cfg_name->cfg_name, debug_info->debug_cfg_name, 2092677d25b2SShahar S Matityahu sizeof(cfg_name->cfg_name)); 2093677d25b2SShahar S Matityahu cfg_name++; 2094677d25b2SShahar S Matityahu } 20950a3a3e9eSShahar S Matityahu 20960fc296f8SShahar S Matityahu /* add dump info TLV to the beginning of the list since it needs to be 20970fc296f8SShahar S Matityahu * the first TLV in the dump 20980fc296f8SShahar S Matityahu */ 20990fc296f8SShahar S Matityahu list_add(&entry->list, list); 21000fc296f8SShahar S Matityahu 21010fc296f8SShahar S Matityahu return entry->size; 21020a3a3e9eSShahar S Matityahu } 21030a3a3e9eSShahar S Matityahu 2104cd6de838SShahar S Matityahu static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = { 2105cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_INVALID] = {}, 2106593fae3eSShahar S Matityahu [IWL_FW_INI_REGION_INTERNAL_BUFFER] = { 2107593fae3eSShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_single_range, 2108593fae3eSShahar S Matityahu .get_size = iwl_dump_ini_mon_smem_get_size, 2109593fae3eSShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mon_smem_fill_header, 2110593fae3eSShahar S Matityahu .fill_range = iwl_dump_ini_mon_smem_iter, 2111593fae3eSShahar S Matityahu }, 2112593fae3eSShahar S Matityahu [IWL_FW_INI_REGION_DRAM_BUFFER] = { 2113593fae3eSShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_mon_dram_ranges, 2114593fae3eSShahar S Matityahu .get_size = iwl_dump_ini_mon_dram_get_size, 2115593fae3eSShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mon_dram_fill_header, 2116593fae3eSShahar S Matityahu .fill_range = iwl_dump_ini_mon_dram_iter, 2117593fae3eSShahar S Matityahu }, 2118c9fe75e9SShahar S Matityahu [IWL_FW_INI_REGION_TXF] = { 2119c9fe75e9SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_txf_ranges, 2120c9fe75e9SShahar S Matityahu .get_size = iwl_dump_ini_txf_get_size, 2121c9fe75e9SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2122c9fe75e9SShahar S Matityahu .fill_range = iwl_dump_ini_txf_iter, 2123c9fe75e9SShahar S Matityahu }, 2124c9fe75e9SShahar S Matityahu [IWL_FW_INI_REGION_RXF] = { 2125c9fe75e9SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_single_range, 2126c9fe75e9SShahar S Matityahu .get_size = iwl_dump_ini_rxf_get_size, 2127c9fe75e9SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2128c9fe75e9SShahar S Matityahu .fill_range = iwl_dump_ini_rxf_iter, 2129c9fe75e9SShahar S Matityahu }, 2130a77e3d28SShahar S Matityahu [IWL_FW_INI_REGION_LMAC_ERROR_TABLE] = { 2131a77e3d28SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_single_range, 2132a77e3d28SShahar S Matityahu .get_size = iwl_dump_ini_err_table_get_size, 2133a77e3d28SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_err_table_fill_header, 2134a77e3d28SShahar S Matityahu .fill_range = iwl_dump_ini_err_table_iter, 2135a77e3d28SShahar S Matityahu }, 2136a77e3d28SShahar S Matityahu [IWL_FW_INI_REGION_UMAC_ERROR_TABLE] = { 2137a77e3d28SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_single_range, 2138a77e3d28SShahar S Matityahu .get_size = iwl_dump_ini_err_table_get_size, 2139a77e3d28SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_err_table_fill_header, 2140a77e3d28SShahar S Matityahu .fill_range = iwl_dump_ini_err_table_iter, 2141a77e3d28SShahar S Matityahu }, 21423ed34fbfSShahar S Matityahu [IWL_FW_INI_REGION_RSP_OR_NOTIF] = { 21433ed34fbfSShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_single_range, 21443ed34fbfSShahar S Matityahu .get_size = iwl_dump_ini_fw_pkt_get_size, 21453ed34fbfSShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 21463ed34fbfSShahar S Matityahu .fill_range = iwl_dump_ini_fw_pkt_iter, 21473ed34fbfSShahar S Matityahu }, 2148cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_DEVICE_MEMORY] = { 2149cd6de838SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_mem_ranges, 2150cd6de838SShahar S Matityahu .get_size = iwl_dump_ini_mem_get_size, 2151cd6de838SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2152cd6de838SShahar S Matityahu .fill_range = iwl_dump_ini_dev_mem_iter, 2153cd6de838SShahar S Matityahu }, 2154cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_PERIPHERY_MAC] = { 2155cd6de838SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_mem_ranges, 2156cd6de838SShahar S Matityahu .get_size = iwl_dump_ini_mem_get_size, 2157cd6de838SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2158b34872bcSMordechay Goodstein .fill_range = iwl_dump_ini_prph_mac_iter, 2159cd6de838SShahar S Matityahu }, 2160b34872bcSMordechay Goodstein [IWL_FW_INI_REGION_PERIPHERY_PHY] = { 2161b34872bcSMordechay Goodstein .get_num_of_ranges = iwl_dump_ini_mem_ranges, 2162b34872bcSMordechay Goodstein .get_size = iwl_dump_ini_mem_get_size, 2163b34872bcSMordechay Goodstein .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2164b34872bcSMordechay Goodstein .fill_range = iwl_dump_ini_prph_phy_iter, 2165b34872bcSMordechay Goodstein }, 2166cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_PERIPHERY_AUX] = {}, 2167cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_PAGING] = { 2168cd6de838SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2169cd6de838SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_paging_ranges, 2170cd6de838SShahar S Matityahu .get_size = iwl_dump_ini_paging_get_size, 2171cd6de838SShahar S Matityahu .fill_range = iwl_dump_ini_paging_iter, 2172cd6de838SShahar S Matityahu }, 2173cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_CSR] = { 2174cd6de838SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_mem_ranges, 2175cd6de838SShahar S Matityahu .get_size = iwl_dump_ini_mem_get_size, 2176cd6de838SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2177cd6de838SShahar S Matityahu .fill_range = iwl_dump_ini_csr_iter, 2178cd6de838SShahar S Matityahu }, 2179c9fe75e9SShahar S Matityahu [IWL_FW_INI_REGION_DRAM_IMR] = {}, 2180f696a7eeSLuca Coelho [IWL_FW_INI_REGION_PCI_IOSF_CONFIG] = { 2181f696a7eeSLuca Coelho .get_num_of_ranges = iwl_dump_ini_mem_ranges, 2182f696a7eeSLuca Coelho .get_size = iwl_dump_ini_mem_get_size, 2183f696a7eeSLuca Coelho .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2184f696a7eeSLuca Coelho .fill_range = iwl_dump_ini_config_iter, 2185f696a7eeSLuca Coelho }, 2186ba8f6f4aSMordechay Goodstein [IWL_FW_INI_REGION_SPECIAL_DEVICE_MEMORY] = { 2187ba8f6f4aSMordechay Goodstein .get_num_of_ranges = iwl_dump_ini_single_range, 2188ba8f6f4aSMordechay Goodstein .get_size = iwl_dump_ini_special_mem_get_size, 2189ba8f6f4aSMordechay Goodstein .fill_mem_hdr = iwl_dump_ini_special_mem_fill_header, 2190ba8f6f4aSMordechay Goodstein .fill_range = iwl_dump_ini_special_mem_iter, 2191ba8f6f4aSMordechay Goodstein }, 2192cd6de838SShahar S Matityahu }; 2193cd6de838SShahar S Matityahu 21940fc296f8SShahar S Matityahu static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt, 21953b589d56SShahar S Matityahu struct iwl_fwrt_dump_data *dump_data, 21960fc296f8SShahar S Matityahu struct list_head *list) 21977a14c23dSSara Sharon { 21983b589d56SShahar S Matityahu struct iwl_fw_ini_trigger_tlv *trigger = dump_data->trig; 2199b34872bcSMordechay Goodstein enum iwl_fw_ini_time_point tp_id = le32_to_cpu(trigger->time_point); 22003ed34fbfSShahar S Matityahu struct iwl_dump_ini_region_data reg_data = { 22013ed34fbfSShahar S Matityahu .dump_data = dump_data, 22023ed34fbfSShahar S Matityahu }; 22030fc296f8SShahar S Matityahu int i; 22040fc296f8SShahar S Matityahu u32 size = 0; 2205beb44c0cSMordechay Goodstein u64 regions_mask = le64_to_cpu(trigger->regions_mask) & 2206beb44c0cSMordechay Goodstein ~(fwrt->trans->dbg.unsupported_region_msk); 22077a14c23dSSara Sharon 22080960237dSMordechay Goodstein BUILD_BUG_ON(sizeof(trigger->regions_mask) != sizeof(regions_mask)); 22090960237dSMordechay Goodstein BUILD_BUG_ON((sizeof(trigger->regions_mask) * BITS_PER_BYTE) < 22100960237dSMordechay Goodstein ARRAY_SIZE(fwrt->trans->dbg.active_regions)); 22110960237dSMordechay Goodstein 22120960237dSMordechay Goodstein for (i = 0; i < ARRAY_SIZE(fwrt->trans->dbg.active_regions); i++) { 22133b589d56SShahar S Matityahu u32 reg_type; 22143b589d56SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg; 22157a14c23dSSara Sharon 22163b589d56SShahar S Matityahu if (!(BIT_ULL(i) & regions_mask)) 22177a14c23dSSara Sharon continue; 22187a14c23dSSara Sharon 22193b589d56SShahar S Matityahu reg_data.reg_tlv = fwrt->trans->dbg.active_regions[i]; 22203b589d56SShahar S Matityahu if (!reg_data.reg_tlv) { 222153032e6eSShahar S Matityahu IWL_WARN(fwrt, 22223b589d56SShahar S Matityahu "WRT: Unassigned region id %d, skipping\n", i); 22237a14c23dSSara Sharon continue; 222453032e6eSShahar S Matityahu } 22257a14c23dSSara Sharon 22263b589d56SShahar S Matityahu reg = (void *)reg_data.reg_tlv->data; 22273b589d56SShahar S Matityahu reg_type = le32_to_cpu(reg->type); 2228cd6de838SShahar S Matityahu if (reg_type >= ARRAY_SIZE(iwl_dump_ini_region_ops)) 2229cd6de838SShahar S Matityahu continue; 2230cd6de838SShahar S Matityahu 2231b34872bcSMordechay Goodstein if (reg_type == IWL_FW_INI_REGION_PERIPHERY_PHY && 2232b34872bcSMordechay Goodstein tp_id != IWL_FW_INI_TIME_POINT_FW_ASSERT) { 2233b34872bcSMordechay Goodstein IWL_WARN(fwrt, 2234b34872bcSMordechay Goodstein "WRT: trying to collect phy prph at time point: %d, skipping\n", 2235b34872bcSMordechay Goodstein tp_id); 2236b34872bcSMordechay Goodstein continue; 2237b34872bcSMordechay Goodstein } 2238b34872bcSMordechay Goodstein 2239c9fe75e9SShahar S Matityahu size += iwl_dump_ini_mem(fwrt, list, ®_data, 2240cd6de838SShahar S Matityahu &iwl_dump_ini_region_ops[reg_type]); 22417a14c23dSSara Sharon } 22420fc296f8SShahar S Matityahu 22430fc296f8SShahar S Matityahu if (size) 22440fc296f8SShahar S Matityahu size += iwl_dump_ini_info(fwrt, trigger, list); 22450fc296f8SShahar S Matityahu 22460fc296f8SShahar S Matityahu return size; 22477a14c23dSSara Sharon } 22487a14c23dSSara Sharon 22493b589d56SShahar S Matityahu static bool iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt, 22503b589d56SShahar S Matityahu struct iwl_fw_ini_trigger_tlv *trig) 22513b589d56SShahar S Matityahu { 22523b589d56SShahar S Matityahu enum iwl_fw_ini_time_point tp_id = le32_to_cpu(trig->time_point); 22533b589d56SShahar S Matityahu u32 usec = le32_to_cpu(trig->ignore_consec); 22543b589d56SShahar S Matityahu 22553b589d56SShahar S Matityahu if (!iwl_trans_dbg_ini_valid(fwrt->trans) || 22563b589d56SShahar S Matityahu tp_id == IWL_FW_INI_TIME_POINT_INVALID || 22573b589d56SShahar S Matityahu tp_id >= IWL_FW_INI_TIME_POINT_NUM || 22583b589d56SShahar S Matityahu iwl_fw_dbg_no_trig_window(fwrt, tp_id, usec)) 22593b589d56SShahar S Matityahu return false; 22603b589d56SShahar S Matityahu 22613b589d56SShahar S Matityahu return true; 22623b589d56SShahar S Matityahu } 22633b589d56SShahar S Matityahu 22640fc296f8SShahar S Matityahu static u32 iwl_dump_ini_file_gen(struct iwl_fw_runtime *fwrt, 22653b589d56SShahar S Matityahu struct iwl_fwrt_dump_data *dump_data, 22660fc296f8SShahar S Matityahu struct list_head *list) 22677a14c23dSSara Sharon { 22683b589d56SShahar S Matityahu struct iwl_fw_ini_trigger_tlv *trigger = dump_data->trig; 22690fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_entry *entry; 22700fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_file_hdr *hdr; 22710fc296f8SShahar S Matityahu u32 size; 22727a14c23dSSara Sharon 22733b589d56SShahar S Matityahu if (!trigger || !iwl_fw_ini_trigger_on(fwrt, trigger) || 22743b589d56SShahar S Matityahu !le64_to_cpu(trigger->regions_mask)) 22750fc296f8SShahar S Matityahu return 0; 22767a14c23dSSara Sharon 22776abe1e2eSShahar S Matityahu entry = vzalloc(sizeof(*entry) + sizeof(*hdr)); 22780fc296f8SShahar S Matityahu if (!entry) 22790fc296f8SShahar S Matityahu return 0; 22807a14c23dSSara Sharon 22810fc296f8SShahar S Matityahu entry->size = sizeof(*hdr); 2282b05d57c9SShahar S Matityahu 22833b589d56SShahar S Matityahu size = iwl_dump_ini_trigger(fwrt, dump_data, list); 22840fc296f8SShahar S Matityahu if (!size) { 22856abe1e2eSShahar S Matityahu vfree(entry); 22860fc296f8SShahar S Matityahu return 0; 22870fc296f8SShahar S Matityahu } 22887a14c23dSSara Sharon 22890fc296f8SShahar S Matityahu hdr = (void *)entry->data; 22900fc296f8SShahar S Matityahu hdr->barker = cpu_to_le32(IWL_FW_INI_ERROR_DUMP_BARKER); 22910fc296f8SShahar S Matityahu hdr->file_len = cpu_to_le32(size + entry->size); 22927a14c23dSSara Sharon 22930fc296f8SShahar S Matityahu list_add(&entry->list, list); 22947a14c23dSSara Sharon 22950fc296f8SShahar S Matityahu return le32_to_cpu(hdr->file_len); 22967a14c23dSSara Sharon } 22977a14c23dSSara Sharon 22987a99c877SShahar S Matityahu static inline void iwl_fw_free_dump_desc(struct iwl_fw_runtime *fwrt, 22992abe24f9SShahar S Matityahu const struct iwl_fw_dump_desc *desc) 23007a99c877SShahar S Matityahu { 23012abe24f9SShahar S Matityahu if (desc && desc != &iwl_dump_desc_assert) 23022abe24f9SShahar S Matityahu kfree(desc); 23037a99c877SShahar S Matityahu 23047a99c877SShahar S Matityahu fwrt->dump.lmac_err_id[0] = 0; 23057a99c877SShahar S Matityahu if (fwrt->smem_cfg.num_lmacs > 1) 23067a99c877SShahar S Matityahu fwrt->dump.lmac_err_id[1] = 0; 23077a99c877SShahar S Matityahu fwrt->dump.umac_err_id = 0; 23087a99c877SShahar S Matityahu } 23097a99c877SShahar S Matityahu 23107a99c877SShahar S Matityahu static void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt, 23117a99c877SShahar S Matityahu struct iwl_fwrt_dump_data *dump_data) 2312a6820511SSara Sharon { 23134b49e34eSShahar S Matityahu struct iwl_fw_dump_ptrs fw_error_dump = {}; 2314a6820511SSara Sharon struct iwl_fw_error_dump_file *dump_file; 2315a6820511SSara Sharon struct scatterlist *sg_dump_data; 2316a6820511SSara Sharon u32 file_len; 231779f033f6SSara Sharon u32 dump_mask = fwrt->fw->dbg.dump_mask; 2318a6820511SSara Sharon 23197a99c877SShahar S Matityahu dump_file = iwl_fw_error_dump_file(fwrt, &fw_error_dump, dump_data); 23204b49e34eSShahar S Matityahu if (!dump_file) 23217a99c877SShahar S Matityahu return; 2322a6820511SSara Sharon 23237a99c877SShahar S Matityahu if (dump_data->monitor_only) 2324e6344c06SJohannes Berg dump_mask &= BIT(IWL_FW_ERROR_DUMP_FW_MONITOR); 232579f033f6SSara Sharon 23264b49e34eSShahar S Matityahu fw_error_dump.trans_ptr = iwl_trans_dump_data(fwrt->trans, dump_mask); 2327a6820511SSara Sharon file_len = le32_to_cpu(dump_file->file_len); 23284b49e34eSShahar S Matityahu fw_error_dump.fwrt_len = file_len; 23294b49e34eSShahar S Matityahu 23304b49e34eSShahar S Matityahu if (fw_error_dump.trans_ptr) { 23314b49e34eSShahar S Matityahu file_len += fw_error_dump.trans_ptr->len; 23327174beb6SJohannes Berg dump_file->file_len = cpu_to_le32(file_len); 2333a6820511SSara Sharon } 23347174beb6SJohannes Berg 23357174beb6SJohannes Berg sg_dump_data = alloc_sgtable(file_len); 23367174beb6SJohannes Berg if (sg_dump_data) { 23377174beb6SJohannes Berg sg_pcopy_from_buffer(sg_dump_data, 23387174beb6SJohannes Berg sg_nents(sg_dump_data), 23394b49e34eSShahar S Matityahu fw_error_dump.fwrt_ptr, 23404b49e34eSShahar S Matityahu fw_error_dump.fwrt_len, 0); 23414b49e34eSShahar S Matityahu if (fw_error_dump.trans_ptr) 23427174beb6SJohannes Berg sg_pcopy_from_buffer(sg_dump_data, 23437174beb6SJohannes Berg sg_nents(sg_dump_data), 23444b49e34eSShahar S Matityahu fw_error_dump.trans_ptr->data, 23454b49e34eSShahar S Matityahu fw_error_dump.trans_ptr->len, 23464b49e34eSShahar S Matityahu fw_error_dump.fwrt_len); 23477174beb6SJohannes Berg dev_coredumpsg(fwrt->trans->dev, sg_dump_data, file_len, 23487174beb6SJohannes Berg GFP_KERNEL); 23497174beb6SJohannes Berg } 23504b49e34eSShahar S Matityahu vfree(fw_error_dump.fwrt_ptr); 23514b49e34eSShahar S Matityahu vfree(fw_error_dump.trans_ptr); 23527174beb6SJohannes Berg } 23534b49e34eSShahar S Matityahu 23540fc296f8SShahar S Matityahu static void iwl_dump_ini_list_free(struct list_head *list) 23550fc296f8SShahar S Matityahu { 23560fc296f8SShahar S Matityahu while (!list_empty(list)) { 23570fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_entry *entry = 23580fc296f8SShahar S Matityahu list_entry(list->next, typeof(*entry), list); 23590fc296f8SShahar S Matityahu 23600fc296f8SShahar S Matityahu list_del(&entry->list); 23616abe1e2eSShahar S Matityahu vfree(entry); 23620fc296f8SShahar S Matityahu } 23630fc296f8SShahar S Matityahu } 23640fc296f8SShahar S Matityahu 23653b589d56SShahar S Matityahu static void iwl_fw_error_dump_data_free(struct iwl_fwrt_dump_data *dump_data) 23664b49e34eSShahar S Matityahu { 23673b589d56SShahar S Matityahu dump_data->trig = NULL; 23683ed34fbfSShahar S Matityahu kfree(dump_data->fw_pkt); 23693ed34fbfSShahar S Matityahu dump_data->fw_pkt = NULL; 23703b589d56SShahar S Matityahu } 23713b589d56SShahar S Matityahu 23723b589d56SShahar S Matityahu static void iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt, 23733b589d56SShahar S Matityahu struct iwl_fwrt_dump_data *dump_data) 23743b589d56SShahar S Matityahu { 23750fc296f8SShahar S Matityahu struct list_head dump_list = LIST_HEAD_INIT(dump_list); 23764b49e34eSShahar S Matityahu struct scatterlist *sg_dump_data; 23773b589d56SShahar S Matityahu u32 file_len = iwl_dump_ini_file_gen(fwrt, dump_data, &dump_list); 23784b49e34eSShahar S Matityahu 23790fc296f8SShahar S Matityahu if (!file_len) 23807a99c877SShahar S Matityahu return; 23814b49e34eSShahar S Matityahu 23824b49e34eSShahar S Matityahu sg_dump_data = alloc_sgtable(file_len); 23834b49e34eSShahar S Matityahu if (sg_dump_data) { 23840fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_entry *entry; 23850fc296f8SShahar S Matityahu int sg_entries = sg_nents(sg_dump_data); 23860fc296f8SShahar S Matityahu u32 offs = 0; 23870fc296f8SShahar S Matityahu 23880fc296f8SShahar S Matityahu list_for_each_entry(entry, &dump_list, list) { 23890fc296f8SShahar S Matityahu sg_pcopy_from_buffer(sg_dump_data, sg_entries, 23900fc296f8SShahar S Matityahu entry->data, entry->size, offs); 23910fc296f8SShahar S Matityahu offs += entry->size; 23920fc296f8SShahar S Matityahu } 23934b49e34eSShahar S Matityahu dev_coredumpsg(fwrt->trans->dev, sg_dump_data, file_len, 23944b49e34eSShahar S Matityahu GFP_KERNEL); 23954b49e34eSShahar S Matityahu } 23960fc296f8SShahar S Matityahu iwl_dump_ini_list_free(&dump_list); 23974b49e34eSShahar S Matityahu } 23987174beb6SJohannes Berg 23997174beb6SJohannes Berg const struct iwl_fw_dump_desc iwl_dump_desc_assert = { 24007174beb6SJohannes Berg .trig_desc = { 24017174beb6SJohannes Berg .type = cpu_to_le32(FW_DBG_TRIGGER_FW_ASSERT), 24027174beb6SJohannes Berg }, 24037174beb6SJohannes Berg }; 24047174beb6SJohannes Berg IWL_EXPORT_SYMBOL(iwl_dump_desc_assert); 24057174beb6SJohannes Berg 24067174beb6SJohannes Berg int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt, 2407124e0ebaSSara Sharon const struct iwl_fw_dump_desc *desc, 2408124e0ebaSSara Sharon bool monitor_only, 2409ea7cb829SSara Sharon unsigned int delay) 24107174beb6SJohannes Berg { 24117a99c877SShahar S Matityahu struct iwl_fwrt_wk_data *wk_data; 24127a99c877SShahar S Matityahu unsigned long idx; 24137a99c877SShahar S Matityahu 2414a1af4c48SShahar S Matityahu if (iwl_trans_dbg_ini_valid(fwrt->trans)) { 24152abe24f9SShahar S Matityahu iwl_fw_free_dump_desc(fwrt, desc); 24163b589d56SShahar S Matityahu return 0; 24174b49e34eSShahar S Matityahu } 24184b49e34eSShahar S Matityahu 24197a99c877SShahar S Matityahu /* 24207a99c877SShahar S Matityahu * Check there is an available worker. 24217a99c877SShahar S Matityahu * ffz return value is undefined if no zero exists, 24227a99c877SShahar S Matityahu * so check against ~0UL first. 2423c7ab138eSShahar S Matityahu */ 24247a99c877SShahar S Matityahu if (fwrt->dump.active_wks == ~0UL) 24257174beb6SJohannes Berg return -EBUSY; 24267174beb6SJohannes Berg 24277a99c877SShahar S Matityahu idx = ffz(fwrt->dump.active_wks); 24287a99c877SShahar S Matityahu 24297a99c877SShahar S Matityahu if (idx >= IWL_FW_RUNTIME_DUMP_WK_NUM || 24307a99c877SShahar S Matityahu test_and_set_bit(fwrt->dump.wks[idx].idx, &fwrt->dump.active_wks)) 24317a99c877SShahar S Matityahu return -EBUSY; 24327a99c877SShahar S Matityahu 24337a99c877SShahar S Matityahu wk_data = &fwrt->dump.wks[idx]; 24347a99c877SShahar S Matityahu 24357a99c877SShahar S Matityahu if (WARN_ON(wk_data->dump_data.desc)) 24362abe24f9SShahar S Matityahu iwl_fw_free_dump_desc(fwrt, wk_data->dump_data.desc); 24377a99c877SShahar S Matityahu 24387a99c877SShahar S Matityahu wk_data->dump_data.desc = desc; 24397a99c877SShahar S Matityahu wk_data->dump_data.monitor_only = monitor_only; 24407174beb6SJohannes Berg 24417174beb6SJohannes Berg IWL_WARN(fwrt, "Collecting data: trigger %d fired.\n", 24427174beb6SJohannes Berg le32_to_cpu(desc->trig_desc.type)); 24437174beb6SJohannes Berg 24447a99c877SShahar S Matityahu schedule_delayed_work(&wk_data->wk, usecs_to_jiffies(delay)); 24457174beb6SJohannes Berg 24467174beb6SJohannes Berg return 0; 24477174beb6SJohannes Berg } 24487174beb6SJohannes Berg IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_desc); 24497174beb6SJohannes Berg 2450700b3799SShahar S Matityahu int iwl_fw_dbg_error_collect(struct iwl_fw_runtime *fwrt, 2451700b3799SShahar S Matityahu enum iwl_fw_dbg_trigger trig_type) 2452700b3799SShahar S Matityahu { 2453e4eee943SShahar S Matityahu if (!test_bit(STATUS_DEVICE_ENABLED, &fwrt->trans->status)) 2454e4eee943SShahar S Matityahu return -EIO; 2455e4eee943SShahar S Matityahu 2456f05f8eddSShahar S Matityahu if (iwl_trans_dbg_ini_valid(fwrt->trans)) { 24579ce505feSAbhishek Naik if (trig_type != FW_DBG_TRIGGER_ALIVE_TIMEOUT && 24589ce505feSAbhishek Naik trig_type != FW_DBG_TRIGGER_DRIVER) 2459f05f8eddSShahar S Matityahu return -EIO; 2460f05f8eddSShahar S Matityahu 2461f05f8eddSShahar S Matityahu iwl_dbg_tlv_time_point(fwrt, 2462f05f8eddSShahar S Matityahu IWL_FW_INI_TIME_POINT_HOST_ALIVE_TIMEOUT, 2463f05f8eddSShahar S Matityahu NULL); 2464f05f8eddSShahar S Matityahu } else { 2465f05f8eddSShahar S Matityahu struct iwl_fw_dump_desc *iwl_dump_error_desc; 2466f05f8eddSShahar S Matityahu int ret; 2467f05f8eddSShahar S Matityahu 2468f05f8eddSShahar S Matityahu iwl_dump_error_desc = 2469f05f8eddSShahar S Matityahu kmalloc(sizeof(*iwl_dump_error_desc), GFP_KERNEL); 2470f05f8eddSShahar S Matityahu 2471700b3799SShahar S Matityahu if (!iwl_dump_error_desc) 2472700b3799SShahar S Matityahu return -ENOMEM; 2473700b3799SShahar S Matityahu 2474700b3799SShahar S Matityahu iwl_dump_error_desc->trig_desc.type = cpu_to_le32(trig_type); 2475700b3799SShahar S Matityahu iwl_dump_error_desc->len = 0; 2476700b3799SShahar S Matityahu 2477f05f8eddSShahar S Matityahu ret = iwl_fw_dbg_collect_desc(fwrt, iwl_dump_error_desc, 2478f05f8eddSShahar S Matityahu false, 0); 2479f05f8eddSShahar S Matityahu if (ret) { 2480700b3799SShahar S Matityahu kfree(iwl_dump_error_desc); 2481f05f8eddSShahar S Matityahu return ret; 2482f05f8eddSShahar S Matityahu } 2483f05f8eddSShahar S Matityahu } 2484f05f8eddSShahar S Matityahu 248507d35b42SShahar S Matityahu iwl_trans_sync_nmi(fwrt->trans); 2486700b3799SShahar S Matityahu 2487f05f8eddSShahar S Matityahu return 0; 2488700b3799SShahar S Matityahu } 2489700b3799SShahar S Matityahu IWL_EXPORT_SYMBOL(iwl_fw_dbg_error_collect); 2490700b3799SShahar S Matityahu 24914b49e34eSShahar S Matityahu int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, 24927174beb6SJohannes Berg enum iwl_fw_dbg_trigger trig, 24937174beb6SJohannes Berg const char *str, size_t len, 2494af303252SSara Sharon struct iwl_fw_dbg_trigger_tlv *trigger) 24957174beb6SJohannes Berg { 24967174beb6SJohannes Berg struct iwl_fw_dump_desc *desc; 2497ea7cb829SSara Sharon unsigned int delay = 0; 2498124e0ebaSSara Sharon bool monitor_only = false; 24997174beb6SJohannes Berg 2500ea7cb829SSara Sharon if (trigger) { 2501ea7cb829SSara Sharon u16 occurrences = le16_to_cpu(trigger->occurrences) - 1; 2502ea7cb829SSara Sharon 2503ea7cb829SSara Sharon if (!le16_to_cpu(trigger->occurrences)) 2504af303252SSara Sharon return 0; 2505af303252SSara Sharon 2506ea7cb829SSara Sharon if (trigger->flags & IWL_FW_DBG_FORCE_RESTART) { 2507ea7cb829SSara Sharon IWL_WARN(fwrt, "Force restart: trigger %d fired.\n", 2508ea7cb829SSara Sharon trig); 2509378c8931SShahar S Matityahu iwl_force_nmi(fwrt->trans); 2510378c8931SShahar S Matityahu return 0; 2511378c8931SShahar S Matityahu } 2512378c8931SShahar S Matityahu 2513ea7cb829SSara Sharon trigger->occurrences = cpu_to_le16(occurrences); 2514124e0ebaSSara Sharon monitor_only = trigger->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY; 2515159133c8SShahar S Matityahu 2516159133c8SShahar S Matityahu /* convert msec to usec */ 2517159133c8SShahar S Matityahu delay = le32_to_cpu(trigger->stop_delay) * USEC_PER_MSEC; 2518ea7cb829SSara Sharon } 2519ea7cb829SSara Sharon 25207174beb6SJohannes Berg desc = kzalloc(sizeof(*desc) + len, GFP_ATOMIC); 25217174beb6SJohannes Berg if (!desc) 25227174beb6SJohannes Berg return -ENOMEM; 25237174beb6SJohannes Berg 2524af303252SSara Sharon 25257174beb6SJohannes Berg desc->len = len; 25267174beb6SJohannes Berg desc->trig_desc.type = cpu_to_le32(trig); 25277174beb6SJohannes Berg memcpy(desc->trig_desc.data, str, len); 25287174beb6SJohannes Berg 2529124e0ebaSSara Sharon return iwl_fw_dbg_collect_desc(fwrt, desc, monitor_only, delay); 25307174beb6SJohannes Berg } 25314b49e34eSShahar S Matityahu IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect); 2532fe1b7d6cSSara Sharon 25337174beb6SJohannes Berg int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt, 25347174beb6SJohannes Berg struct iwl_fw_dbg_trigger_tlv *trigger, 25357174beb6SJohannes Berg const char *fmt, ...) 25367174beb6SJohannes Berg { 25377174beb6SJohannes Berg int ret, len = 0; 25387174beb6SJohannes Berg char buf[64]; 25397174beb6SJohannes Berg 25403b589d56SShahar S Matityahu if (iwl_trans_dbg_ini_valid(fwrt->trans)) 25413b589d56SShahar S Matityahu return 0; 25423b589d56SShahar S Matityahu 25437174beb6SJohannes Berg if (fmt) { 25447174beb6SJohannes Berg va_list ap; 25457174beb6SJohannes Berg 25467174beb6SJohannes Berg buf[sizeof(buf) - 1] = '\0'; 25477174beb6SJohannes Berg 25487174beb6SJohannes Berg va_start(ap, fmt); 25497174beb6SJohannes Berg vsnprintf(buf, sizeof(buf), fmt, ap); 25507174beb6SJohannes Berg va_end(ap); 25517174beb6SJohannes Berg 25527174beb6SJohannes Berg /* check for truncation */ 25537174beb6SJohannes Berg if (WARN_ON_ONCE(buf[sizeof(buf) - 1])) 25547174beb6SJohannes Berg buf[sizeof(buf) - 1] = '\0'; 25557174beb6SJohannes Berg 25567174beb6SJohannes Berg len = strlen(buf) + 1; 25577174beb6SJohannes Berg } 25587174beb6SJohannes Berg 25594b49e34eSShahar S Matityahu ret = iwl_fw_dbg_collect(fwrt, le32_to_cpu(trigger->id), buf, len, 25607174beb6SJohannes Berg trigger); 25617174beb6SJohannes Berg 25627174beb6SJohannes Berg if (ret) 25637174beb6SJohannes Berg return ret; 25647174beb6SJohannes Berg 25657174beb6SJohannes Berg return 0; 25667174beb6SJohannes Berg } 25677174beb6SJohannes Berg IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_trig); 25687174beb6SJohannes Berg 25697174beb6SJohannes Berg int iwl_fw_start_dbg_conf(struct iwl_fw_runtime *fwrt, u8 conf_id) 25707174beb6SJohannes Berg { 25717174beb6SJohannes Berg u8 *ptr; 25727174beb6SJohannes Berg int ret; 25737174beb6SJohannes Berg int i; 25747174beb6SJohannes Berg 257517b809c9SSara Sharon if (WARN_ONCE(conf_id >= ARRAY_SIZE(fwrt->fw->dbg.conf_tlv), 25767174beb6SJohannes Berg "Invalid configuration %d\n", conf_id)) 25777174beb6SJohannes Berg return -EINVAL; 25787174beb6SJohannes Berg 25797174beb6SJohannes Berg /* EARLY START - firmware's configuration is hard coded */ 258017b809c9SSara Sharon if ((!fwrt->fw->dbg.conf_tlv[conf_id] || 258117b809c9SSara Sharon !fwrt->fw->dbg.conf_tlv[conf_id]->num_of_hcmds) && 25827174beb6SJohannes Berg conf_id == FW_DBG_START_FROM_ALIVE) 25837174beb6SJohannes Berg return 0; 25847174beb6SJohannes Berg 258517b809c9SSara Sharon if (!fwrt->fw->dbg.conf_tlv[conf_id]) 25867174beb6SJohannes Berg return -EINVAL; 25877174beb6SJohannes Berg 25887174beb6SJohannes Berg if (fwrt->dump.conf != FW_DBG_INVALID) 258966d0a3b5SChris Down IWL_INFO(fwrt, "FW already configured (%d) - re-configuring\n", 25907174beb6SJohannes Berg fwrt->dump.conf); 25917174beb6SJohannes Berg 25927174beb6SJohannes Berg /* Send all HCMDs for configuring the FW debug */ 259317b809c9SSara Sharon ptr = (void *)&fwrt->fw->dbg.conf_tlv[conf_id]->hcmd; 259417b809c9SSara Sharon for (i = 0; i < fwrt->fw->dbg.conf_tlv[conf_id]->num_of_hcmds; i++) { 25957174beb6SJohannes Berg struct iwl_fw_dbg_conf_hcmd *cmd = (void *)ptr; 25967174beb6SJohannes Berg struct iwl_host_cmd hcmd = { 25977174beb6SJohannes Berg .id = cmd->id, 25987174beb6SJohannes Berg .len = { le16_to_cpu(cmd->len), }, 25997174beb6SJohannes Berg .data = { cmd->data, }, 26007174beb6SJohannes Berg }; 26017174beb6SJohannes Berg 26027174beb6SJohannes Berg ret = iwl_trans_send_cmd(fwrt->trans, &hcmd); 26037174beb6SJohannes Berg if (ret) 26047174beb6SJohannes Berg return ret; 26057174beb6SJohannes Berg 26067174beb6SJohannes Berg ptr += sizeof(*cmd); 26077174beb6SJohannes Berg ptr += le16_to_cpu(cmd->len); 26087174beb6SJohannes Berg } 26097174beb6SJohannes Berg 26107174beb6SJohannes Berg fwrt->dump.conf = conf_id; 26117174beb6SJohannes Berg 26127174beb6SJohannes Berg return 0; 26137174beb6SJohannes Berg } 26147174beb6SJohannes Berg IWL_EXPORT_SYMBOL(iwl_fw_start_dbg_conf); 26157174beb6SJohannes Berg 26164244e7fcSShahar S Matityahu /* this function assumes dump_start was called beforehand and dump_end will be 26174244e7fcSShahar S Matityahu * called afterwards 26184244e7fcSShahar S Matityahu */ 2619c7ab138eSShahar S Matityahu static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx) 26207174beb6SJohannes Berg { 2621d25eec30SSara Sharon struct iwl_fw_dbg_params params = {0}; 26227a99c877SShahar S Matityahu struct iwl_fwrt_dump_data *dump_data = 26237a99c877SShahar S Matityahu &fwrt->dump.wks[wk_idx].dump_data; 26247174beb6SJohannes Berg 2625c7ab138eSShahar S Matityahu if (!test_bit(wk_idx, &fwrt->dump.active_wks)) 26267174beb6SJohannes Berg return; 26277174beb6SJohannes Berg 26287a99c877SShahar S Matityahu if (!test_bit(STATUS_DEVICE_ENABLED, &fwrt->trans->status)) { 26297a99c877SShahar S Matityahu IWL_ERR(fwrt, "Device is not enabled - cannot dump error\n"); 2630c7ab138eSShahar S Matityahu goto out; 26318745f12aSShaul Triebitz } 26328745f12aSShaul Triebitz 26334b49e34eSShahar S Matityahu /* there's no point in fw dump if the bus is dead */ 26344b49e34eSShahar S Matityahu if (test_bit(STATUS_TRANS_DEAD, &fwrt->trans->status)) { 26354b49e34eSShahar S Matityahu IWL_ERR(fwrt, "Skip fw error dump since bus is dead\n"); 2636c7ab138eSShahar S Matityahu goto out; 26374b49e34eSShahar S Matityahu } 26384b49e34eSShahar S Matityahu 2639699b760bSLuca Coelho iwl_fw_dbg_stop_restart_recording(fwrt, ¶ms, true); 26407174beb6SJohannes Berg 2641a64d4e8dSShahar S Matityahu IWL_DEBUG_FW_INFO(fwrt, "WRT: Data collection start\n"); 2642a1af4c48SShahar S Matityahu if (iwl_trans_dbg_ini_valid(fwrt->trans)) 26433b589d56SShahar S Matityahu iwl_fw_error_ini_dump(fwrt, &fwrt->dump.wks[wk_idx].dump_data); 26444b49e34eSShahar S Matityahu else 26457a99c877SShahar S Matityahu iwl_fw_error_dump(fwrt, &fwrt->dump.wks[wk_idx].dump_data); 2646a64d4e8dSShahar S Matityahu IWL_DEBUG_FW_INFO(fwrt, "WRT: Data collection done\n"); 26477174beb6SJohannes Berg 264857605833SShahar S Matityahu iwl_fw_dbg_stop_restart_recording(fwrt, ¶ms, false); 2649c7ab138eSShahar S Matityahu 2650c7ab138eSShahar S Matityahu out: 26512abe24f9SShahar S Matityahu if (iwl_trans_dbg_ini_valid(fwrt->trans)) { 26527a99c877SShahar S Matityahu iwl_fw_error_dump_data_free(dump_data); 26532abe24f9SShahar S Matityahu } else { 26542abe24f9SShahar S Matityahu iwl_fw_free_dump_desc(fwrt, dump_data->desc); 26552abe24f9SShahar S Matityahu dump_data->desc = NULL; 26562abe24f9SShahar S Matityahu } 26577a99c877SShahar S Matityahu 2658c7ab138eSShahar S Matityahu clear_bit(wk_idx, &fwrt->dump.active_wks); 26594244e7fcSShahar S Matityahu } 26604244e7fcSShahar S Matityahu 2661b8221b0fSJohannes Berg int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt, 2662b8221b0fSJohannes Berg struct iwl_fwrt_dump_data *dump_data, 2663b8221b0fSJohannes Berg bool sync) 2664b8221b0fSJohannes Berg { 2665b8221b0fSJohannes Berg struct iwl_fw_ini_trigger_tlv *trig = dump_data->trig; 2666b8221b0fSJohannes Berg enum iwl_fw_ini_time_point tp_id = le32_to_cpu(trig->time_point); 2667b8221b0fSJohannes Berg u32 occur, delay; 2668b8221b0fSJohannes Berg unsigned long idx; 2669b8221b0fSJohannes Berg 2670b8221b0fSJohannes Berg if (!iwl_fw_ini_trigger_on(fwrt, trig)) { 2671b8221b0fSJohannes Berg IWL_WARN(fwrt, "WRT: Trigger %d is not active, aborting dump\n", 2672b8221b0fSJohannes Berg tp_id); 2673b8221b0fSJohannes Berg return -EINVAL; 2674b8221b0fSJohannes Berg } 2675b8221b0fSJohannes Berg 2676b8221b0fSJohannes Berg delay = le32_to_cpu(trig->dump_delay); 2677b8221b0fSJohannes Berg occur = le32_to_cpu(trig->occurrences); 2678b8221b0fSJohannes Berg if (!occur) 2679b8221b0fSJohannes Berg return 0; 2680b8221b0fSJohannes Berg 2681b8221b0fSJohannes Berg trig->occurrences = cpu_to_le32(--occur); 2682b8221b0fSJohannes Berg 2683b8221b0fSJohannes Berg /* Check there is an available worker. 2684b8221b0fSJohannes Berg * ffz return value is undefined if no zero exists, 2685b8221b0fSJohannes Berg * so check against ~0UL first. 2686b8221b0fSJohannes Berg */ 2687b8221b0fSJohannes Berg if (fwrt->dump.active_wks == ~0UL) 2688b8221b0fSJohannes Berg return -EBUSY; 2689b8221b0fSJohannes Berg 2690b8221b0fSJohannes Berg idx = ffz(fwrt->dump.active_wks); 2691b8221b0fSJohannes Berg 2692b8221b0fSJohannes Berg if (idx >= IWL_FW_RUNTIME_DUMP_WK_NUM || 2693b8221b0fSJohannes Berg test_and_set_bit(fwrt->dump.wks[idx].idx, &fwrt->dump.active_wks)) 2694b8221b0fSJohannes Berg return -EBUSY; 2695b8221b0fSJohannes Berg 2696b8221b0fSJohannes Berg fwrt->dump.wks[idx].dump_data = *dump_data; 2697b8221b0fSJohannes Berg 2698b8221b0fSJohannes Berg if (sync) 2699b8221b0fSJohannes Berg delay = 0; 2700b8221b0fSJohannes Berg 2701b8221b0fSJohannes Berg IWL_WARN(fwrt, 2702b8221b0fSJohannes Berg "WRT: Collecting data: ini trigger %d fired (delay=%dms).\n", 2703b8221b0fSJohannes Berg tp_id, (u32)(delay / USEC_PER_MSEC)); 2704b8221b0fSJohannes Berg 2705b8221b0fSJohannes Berg schedule_delayed_work(&fwrt->dump.wks[idx].wk, usecs_to_jiffies(delay)); 2706b8221b0fSJohannes Berg 2707b8221b0fSJohannes Berg if (sync) 2708b8221b0fSJohannes Berg iwl_fw_dbg_collect_sync(fwrt, idx); 2709b8221b0fSJohannes Berg 2710b8221b0fSJohannes Berg return 0; 2711b8221b0fSJohannes Berg } 2712b8221b0fSJohannes Berg 27134244e7fcSShahar S Matityahu void iwl_fw_error_dump_wk(struct work_struct *work) 27144244e7fcSShahar S Matityahu { 27153b589d56SShahar S Matityahu struct iwl_fwrt_wk_data *wks = 27163b589d56SShahar S Matityahu container_of(work, typeof(*wks), wk.work); 27173b589d56SShahar S Matityahu struct iwl_fw_runtime *fwrt = 27183b589d56SShahar S Matityahu container_of(wks, typeof(*fwrt), dump.wks[wks->idx]); 2719c7ab138eSShahar S Matityahu 2720c7ab138eSShahar S Matityahu /* assumes the op mode mutex is locked in dump_start since 2721c7ab138eSShahar S Matityahu * iwl_fw_dbg_collect_sync can't run in parallel 2722c7ab138eSShahar S Matityahu */ 27234244e7fcSShahar S Matityahu if (fwrt->ops && fwrt->ops->dump_start && 27244244e7fcSShahar S Matityahu fwrt->ops->dump_start(fwrt->ops_ctx)) 27254244e7fcSShahar S Matityahu return; 27264244e7fcSShahar S Matityahu 2727c7ab138eSShahar S Matityahu iwl_fw_dbg_collect_sync(fwrt, wks->idx); 27284244e7fcSShahar S Matityahu 27297174beb6SJohannes Berg if (fwrt->ops && fwrt->ops->dump_end) 27307174beb6SJohannes Berg fwrt->ops->dump_end(fwrt->ops_ctx); 27317174beb6SJohannes Berg } 27327174beb6SJohannes Berg 27332d8c2615SShahar S Matityahu void iwl_fw_dbg_read_d3_debug_data(struct iwl_fw_runtime *fwrt) 27342d8c2615SShahar S Matityahu { 27352d8c2615SShahar S Matityahu const struct iwl_cfg *cfg = fwrt->trans->cfg; 27362d8c2615SShahar S Matityahu 27372d8c2615SShahar S Matityahu if (!iwl_fw_dbg_is_d3_debug_enabled(fwrt)) 27382d8c2615SShahar S Matityahu return; 27392d8c2615SShahar S Matityahu 27402d8c2615SShahar S Matityahu if (!fwrt->dump.d3_debug_data) { 27412d8c2615SShahar S Matityahu fwrt->dump.d3_debug_data = kmalloc(cfg->d3_debug_data_length, 27422d8c2615SShahar S Matityahu GFP_KERNEL); 27432d8c2615SShahar S Matityahu if (!fwrt->dump.d3_debug_data) { 27442d8c2615SShahar S Matityahu IWL_ERR(fwrt, 27452d8c2615SShahar S Matityahu "failed to allocate memory for D3 debug data\n"); 27462d8c2615SShahar S Matityahu return; 27472d8c2615SShahar S Matityahu } 27482d8c2615SShahar S Matityahu } 27492d8c2615SShahar S Matityahu 27502d8c2615SShahar S Matityahu /* if the buffer holds previous debug data it is overwritten */ 27512d8c2615SShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, cfg->d3_debug_data_base_addr, 27522d8c2615SShahar S Matityahu fwrt->dump.d3_debug_data, 27532d8c2615SShahar S Matityahu cfg->d3_debug_data_length); 27542d8c2615SShahar S Matityahu } 27552d8c2615SShahar S Matityahu IWL_EXPORT_SYMBOL(iwl_fw_dbg_read_d3_debug_data); 2756d47902f9SSara Sharon 2757203c83d3SShahar S Matityahu void iwl_fw_dbg_stop_sync(struct iwl_fw_runtime *fwrt) 2758700b3799SShahar S Matityahu { 2759c7ab138eSShahar S Matityahu int i; 2760c7ab138eSShahar S Matityahu 27619b1bcfccSShahar S Matityahu iwl_dbg_tlv_del_timers(fwrt->trans); 2762c7ab138eSShahar S Matityahu for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++) 2763c7ab138eSShahar S Matityahu iwl_fw_dbg_collect_sync(fwrt, i); 2764700b3799SShahar S Matityahu 276557605833SShahar S Matityahu iwl_fw_dbg_stop_restart_recording(fwrt, NULL, true); 2766700b3799SShahar S Matityahu } 2767203c83d3SShahar S Matityahu IWL_EXPORT_SYMBOL(iwl_fw_dbg_stop_sync); 2768bfd8e3daSShahar S Matityahu 276957605833SShahar S Matityahu static int iwl_fw_dbg_suspend_resume_hcmd(struct iwl_trans *trans, bool suspend) 277057605833SShahar S Matityahu { 277157605833SShahar S Matityahu struct iwl_dbg_suspend_resume_cmd cmd = { 277257605833SShahar S Matityahu .operation = suspend ? 277357605833SShahar S Matityahu cpu_to_le32(DBGC_SUSPEND_CMD) : 277457605833SShahar S Matityahu cpu_to_le32(DBGC_RESUME_CMD), 277557605833SShahar S Matityahu }; 277657605833SShahar S Matityahu struct iwl_host_cmd hcmd = { 277757605833SShahar S Matityahu .id = WIDE_ID(DEBUG_GROUP, DBGC_SUSPEND_RESUME), 277857605833SShahar S Matityahu .data[0] = &cmd, 277957605833SShahar S Matityahu .len[0] = sizeof(cmd), 278057605833SShahar S Matityahu }; 278157605833SShahar S Matityahu 278257605833SShahar S Matityahu return iwl_trans_send_cmd(trans, &hcmd); 278357605833SShahar S Matityahu } 278457605833SShahar S Matityahu 278557605833SShahar S Matityahu static void iwl_fw_dbg_stop_recording(struct iwl_trans *trans, 2786b721f5b1SShahar S Matityahu struct iwl_fw_dbg_params *params) 2787b721f5b1SShahar S Matityahu { 2788286ca8ebSLuca Coelho if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) { 2789b721f5b1SShahar S Matityahu iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100); 2790b721f5b1SShahar S Matityahu return; 2791b721f5b1SShahar S Matityahu } 2792b721f5b1SShahar S Matityahu 2793b721f5b1SShahar S Matityahu if (params) { 2794b721f5b1SShahar S Matityahu params->in_sample = iwl_read_umac_prph(trans, DBGC_IN_SAMPLE); 2795b721f5b1SShahar S Matityahu params->out_ctrl = iwl_read_umac_prph(trans, DBGC_OUT_CTRL); 2796b721f5b1SShahar S Matityahu } 2797b721f5b1SShahar S Matityahu 2798b721f5b1SShahar S Matityahu iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, 0); 2799b721f5b1SShahar S Matityahu /* wait for the DBGC to finish writing the internal buffer to DRAM to 2800b721f5b1SShahar S Matityahu * avoid halting the HW while writing 2801b721f5b1SShahar S Matityahu */ 2802b721f5b1SShahar S Matityahu usleep_range(700, 1000); 2803b721f5b1SShahar S Matityahu iwl_write_umac_prph(trans, DBGC_OUT_CTRL, 0); 2804b721f5b1SShahar S Matityahu } 2805b721f5b1SShahar S Matityahu 280657605833SShahar S Matityahu static int iwl_fw_dbg_restart_recording(struct iwl_trans *trans, 2807b721f5b1SShahar S Matityahu struct iwl_fw_dbg_params *params) 2808b721f5b1SShahar S Matityahu { 280957605833SShahar S Matityahu if (!params) 281057605833SShahar S Matityahu return -EIO; 2811b721f5b1SShahar S Matityahu 2812286ca8ebSLuca Coelho if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) { 2813b721f5b1SShahar S Matityahu iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100); 2814b721f5b1SShahar S Matityahu iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1); 2815b721f5b1SShahar S Matityahu iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1); 2816b721f5b1SShahar S Matityahu } else { 2817b721f5b1SShahar S Matityahu iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, params->in_sample); 2818b721f5b1SShahar S Matityahu iwl_write_umac_prph(trans, DBGC_OUT_CTRL, params->out_ctrl); 2819b721f5b1SShahar S Matityahu } 282057605833SShahar S Matityahu 282157605833SShahar S Matityahu return 0; 2822b721f5b1SShahar S Matityahu } 2823b721f5b1SShahar S Matityahu 2824699b760bSLuca Coelho void iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt, 282557605833SShahar S Matityahu struct iwl_fw_dbg_params *params, 282657605833SShahar S Matityahu bool stop) 2827b721f5b1SShahar S Matityahu { 2828281277b2SJohannes Berg int ret __maybe_unused = 0; 282957605833SShahar S Matityahu 2830990aba28SShahar S Matityahu if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) 2831699b760bSLuca Coelho return; 2832b721f5b1SShahar S Matityahu 283357605833SShahar S Matityahu if (fw_has_capa(&fwrt->fw->ucode_capa, 283457605833SShahar S Matityahu IWL_UCODE_TLV_CAPA_DBG_SUSPEND_RESUME_CMD_SUPP)) 283557605833SShahar S Matityahu ret = iwl_fw_dbg_suspend_resume_hcmd(fwrt->trans, stop); 283657605833SShahar S Matityahu else if (stop) 283757605833SShahar S Matityahu iwl_fw_dbg_stop_recording(fwrt->trans, params); 283857605833SShahar S Matityahu else 283957605833SShahar S Matityahu ret = iwl_fw_dbg_restart_recording(fwrt->trans, params); 2840b721f5b1SShahar S Matityahu #ifdef CONFIG_IWLWIFI_DEBUGFS 284157605833SShahar S Matityahu if (!ret) { 284257605833SShahar S Matityahu if (stop) 284357605833SShahar S Matityahu fwrt->trans->dbg.rec_on = false; 284457605833SShahar S Matityahu else 2845b721f5b1SShahar S Matityahu iwl_fw_set_dbg_rec_on(fwrt); 2846b721f5b1SShahar S Matityahu } 284757605833SShahar S Matityahu #endif 284857605833SShahar S Matityahu } 284957605833SShahar S Matityahu IWL_EXPORT_SYMBOL(iwl_fw_dbg_stop_restart_recording); 2850