18e99ea8dSJohannes Berg // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 28e99ea8dSJohannes Berg /* 3*eeef0168SMiri Korenblit * Copyright (C) 2005-2014, 2018-2023 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" 15c0941aceSMukesh Sisodiya #include "iwl-fh.h" 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 */ 162fdb70083SJohannes Berg for (i = 0; i < fifo_len / sizeof(u32); i++) 1637174beb6SJohannes Berg fifo_data[i] = iwl_trans_read_prph(fwrt->trans, 1647174beb6SJohannes Berg TXF_READ_MODIFY_DATA + 1657174beb6SJohannes Berg offset); 166fdb70083SJohannes Berg 167fdb70083SJohannes Berg if (fwrt->sanitize_ops && fwrt->sanitize_ops->frob_txf) 168fdb70083SJohannes Berg fwrt->sanitize_ops->frob_txf(fwrt->sanitize_ctx, 169fdb70083SJohannes Berg fifo_data, fifo_len); 170fdb70083SJohannes Berg 1717174beb6SJohannes Berg *dump_data = iwl_fw_error_next_data(*dump_data); 1727174beb6SJohannes Berg } 1737174beb6SJohannes Berg 17432b258e9SSara Sharon static void iwl_fw_dump_rxf(struct iwl_fw_runtime *fwrt, 1757174beb6SJohannes Berg struct iwl_fw_error_dump_data **dump_data) 1767174beb6SJohannes Berg { 1777174beb6SJohannes Berg struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg; 1787174beb6SJohannes Berg 17932b258e9SSara Sharon IWL_DEBUG_INFO(fwrt, "WRT RX FIFO dump\n"); 180b88beaf9SIlan Peer 1811ed08f6fSJohannes Berg if (!iwl_trans_grab_nic_access(fwrt->trans)) 1827174beb6SJohannes Berg return; 1837174beb6SJohannes Berg 184e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_RXF)) { 1857174beb6SJohannes Berg /* Pull RXF1 */ 186520f03eaSShahar S Matityahu iwl_fwrt_dump_rxf(fwrt, dump_data, 187520f03eaSShahar S Matityahu cfg->lmac[0].rxfifo1_size, 0, 0); 1887174beb6SJohannes Berg /* Pull RXF2 */ 1897174beb6SJohannes Berg iwl_fwrt_dump_rxf(fwrt, dump_data, cfg->rxfifo2_size, 190ea695b7cSShaul Triebitz RXF_DIFF_FROM_PREV + 191286ca8ebSLuca Coelho fwrt->trans->trans_cfg->umac_prph_offset, 1); 1927174beb6SJohannes Berg /* Pull LMAC2 RXF1 */ 1937174beb6SJohannes Berg if (fwrt->smem_cfg.num_lmacs > 1) 194520f03eaSShahar S Matityahu iwl_fwrt_dump_rxf(fwrt, dump_data, 195520f03eaSShahar S Matityahu cfg->lmac[1].rxfifo1_size, 1967174beb6SJohannes Berg LMAC2_PRPH_OFFSET, 2); 197520f03eaSShahar S Matityahu } 1987174beb6SJohannes Berg 1991ed08f6fSJohannes Berg iwl_trans_release_nic_access(fwrt->trans); 20032b258e9SSara Sharon } 20132b258e9SSara Sharon 20232b258e9SSara Sharon static void iwl_fw_dump_txf(struct iwl_fw_runtime *fwrt, 20332b258e9SSara Sharon struct iwl_fw_error_dump_data **dump_data) 20432b258e9SSara Sharon { 20532b258e9SSara Sharon struct iwl_fw_error_dump_fifo *fifo_hdr; 20632b258e9SSara Sharon struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg; 20732b258e9SSara Sharon u32 *fifo_data; 20832b258e9SSara Sharon u32 fifo_len; 20932b258e9SSara Sharon int i, j; 21032b258e9SSara Sharon 21132b258e9SSara Sharon IWL_DEBUG_INFO(fwrt, "WRT TX FIFO dump\n"); 21232b258e9SSara Sharon 2131ed08f6fSJohannes Berg if (!iwl_trans_grab_nic_access(fwrt->trans)) 21432b258e9SSara Sharon return; 21532b258e9SSara Sharon 216e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_TXF)) { 2177174beb6SJohannes Berg /* Pull TXF data from LMAC1 */ 2187174beb6SJohannes Berg for (i = 0; i < fwrt->smem_cfg.num_txfifo_entries; i++) { 2197174beb6SJohannes Berg /* Mark the number of TXF we're pulling now */ 2207174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, TXF_LARC_NUM, i); 221520f03eaSShahar S Matityahu iwl_fwrt_dump_txf(fwrt, dump_data, 222520f03eaSShahar S Matityahu cfg->lmac[0].txfifo_size[i], 0, i); 2237174beb6SJohannes Berg } 2247174beb6SJohannes Berg 2257174beb6SJohannes Berg /* Pull TXF data from LMAC2 */ 2267174beb6SJohannes Berg if (fwrt->smem_cfg.num_lmacs > 1) { 227520f03eaSShahar S Matityahu for (i = 0; i < fwrt->smem_cfg.num_txfifo_entries; 228520f03eaSShahar S Matityahu i++) { 2297174beb6SJohannes Berg /* Mark the number of TXF we're pulling now */ 2307174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, 231520f03eaSShahar S Matityahu TXF_LARC_NUM + 232520f03eaSShahar S Matityahu LMAC2_PRPH_OFFSET, i); 2337174beb6SJohannes Berg iwl_fwrt_dump_txf(fwrt, dump_data, 2347174beb6SJohannes Berg cfg->lmac[1].txfifo_size[i], 2357174beb6SJohannes Berg LMAC2_PRPH_OFFSET, 2367174beb6SJohannes Berg i + cfg->num_txfifo_entries); 2377174beb6SJohannes Berg } 2387174beb6SJohannes Berg } 239520f03eaSShahar S Matityahu } 2407174beb6SJohannes Berg 241e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_INTERNAL_TXF) && 242520f03eaSShahar S Matityahu fw_has_capa(&fwrt->fw->ucode_capa, 2437174beb6SJohannes Berg IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) { 2447174beb6SJohannes Berg /* Pull UMAC internal TXF data from all TXFs */ 2457174beb6SJohannes Berg for (i = 0; 2467174beb6SJohannes Berg i < ARRAY_SIZE(fwrt->smem_cfg.internal_txfifo_size); 2477174beb6SJohannes Berg i++) { 2487174beb6SJohannes Berg fifo_hdr = (void *)(*dump_data)->data; 2497174beb6SJohannes Berg fifo_data = (void *)fifo_hdr->data; 2507174beb6SJohannes Berg fifo_len = fwrt->smem_cfg.internal_txfifo_size[i]; 2517174beb6SJohannes Berg 2527174beb6SJohannes Berg /* No need to try to read the data if the length is 0 */ 2537174beb6SJohannes Berg if (fifo_len == 0) 2547174beb6SJohannes Berg continue; 2557174beb6SJohannes Berg 2567174beb6SJohannes Berg /* Add a TLV for the internal FIFOs */ 2577174beb6SJohannes Berg (*dump_data)->type = 2587174beb6SJohannes Berg cpu_to_le32(IWL_FW_ERROR_DUMP_INTERNAL_TXF); 2597174beb6SJohannes Berg (*dump_data)->len = 2607174beb6SJohannes Berg cpu_to_le32(fifo_len + sizeof(*fifo_hdr)); 2617174beb6SJohannes Berg 2627174beb6SJohannes Berg fifo_hdr->fifo_num = cpu_to_le32(i); 2637174beb6SJohannes Berg 2647174beb6SJohannes Berg /* Mark the number of TXF we're pulling now */ 2657174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, TXF_CPU2_NUM, i + 2667174beb6SJohannes Berg fwrt->smem_cfg.num_txfifo_entries); 2677174beb6SJohannes Berg 2687174beb6SJohannes Berg fifo_hdr->available_bytes = 2697174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 2707174beb6SJohannes Berg TXF_CPU2_FIFO_ITEM_CNT)); 2717174beb6SJohannes Berg fifo_hdr->wr_ptr = 2727174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 2737174beb6SJohannes Berg TXF_CPU2_WR_PTR)); 2747174beb6SJohannes Berg fifo_hdr->rd_ptr = 2757174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 2767174beb6SJohannes Berg TXF_CPU2_RD_PTR)); 2777174beb6SJohannes Berg fifo_hdr->fence_ptr = 2787174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 2797174beb6SJohannes Berg TXF_CPU2_FENCE_PTR)); 2807174beb6SJohannes Berg fifo_hdr->fence_mode = 2817174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 2827174beb6SJohannes Berg TXF_CPU2_LOCK_FENCE)); 2837174beb6SJohannes Berg 2847174beb6SJohannes Berg /* Set TXF_CPU2_READ_MODIFY_ADDR to TXF_CPU2_WR_PTR */ 2857174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, 2867174beb6SJohannes Berg TXF_CPU2_READ_MODIFY_ADDR, 2877174beb6SJohannes Berg TXF_CPU2_WR_PTR); 2887174beb6SJohannes Berg 2897174beb6SJohannes Berg /* Dummy-read to advance the read pointer to head */ 2907174beb6SJohannes Berg iwl_trans_read_prph(fwrt->trans, 2917174beb6SJohannes Berg TXF_CPU2_READ_MODIFY_DATA); 2927174beb6SJohannes Berg 2937174beb6SJohannes Berg /* Read FIFO */ 2947174beb6SJohannes Berg fifo_len /= sizeof(u32); /* Size in DWORDS */ 2957174beb6SJohannes Berg for (j = 0; j < fifo_len; j++) 2967174beb6SJohannes Berg fifo_data[j] = 2977174beb6SJohannes Berg iwl_trans_read_prph(fwrt->trans, 2987174beb6SJohannes Berg TXF_CPU2_READ_MODIFY_DATA); 2997174beb6SJohannes Berg *dump_data = iwl_fw_error_next_data(*dump_data); 3007174beb6SJohannes Berg } 3017174beb6SJohannes Berg } 3027174beb6SJohannes Berg 3031ed08f6fSJohannes Berg iwl_trans_release_nic_access(fwrt->trans); 3047174beb6SJohannes Berg } 3057174beb6SJohannes Berg 3067174beb6SJohannes Berg struct iwl_prph_range { 3077174beb6SJohannes Berg u32 start, end; 3087174beb6SJohannes Berg }; 3097174beb6SJohannes Berg 3107174beb6SJohannes Berg static const struct iwl_prph_range iwl_prph_dump_addr_comm[] = { 3117174beb6SJohannes Berg { .start = 0x00a00000, .end = 0x00a00000 }, 3127174beb6SJohannes Berg { .start = 0x00a0000c, .end = 0x00a00024 }, 3137174beb6SJohannes Berg { .start = 0x00a0002c, .end = 0x00a0003c }, 3147174beb6SJohannes Berg { .start = 0x00a00410, .end = 0x00a00418 }, 3157174beb6SJohannes Berg { .start = 0x00a00420, .end = 0x00a00420 }, 3167174beb6SJohannes Berg { .start = 0x00a00428, .end = 0x00a00428 }, 3177174beb6SJohannes Berg { .start = 0x00a00430, .end = 0x00a0043c }, 3187174beb6SJohannes Berg { .start = 0x00a00444, .end = 0x00a00444 }, 3197174beb6SJohannes Berg { .start = 0x00a004c0, .end = 0x00a004cc }, 3207174beb6SJohannes Berg { .start = 0x00a004d8, .end = 0x00a004d8 }, 3217174beb6SJohannes Berg { .start = 0x00a004e0, .end = 0x00a004f0 }, 3227174beb6SJohannes Berg { .start = 0x00a00840, .end = 0x00a00840 }, 3237174beb6SJohannes Berg { .start = 0x00a00850, .end = 0x00a00858 }, 3247174beb6SJohannes Berg { .start = 0x00a01004, .end = 0x00a01008 }, 3257174beb6SJohannes Berg { .start = 0x00a01010, .end = 0x00a01010 }, 3267174beb6SJohannes Berg { .start = 0x00a01018, .end = 0x00a01018 }, 3277174beb6SJohannes Berg { .start = 0x00a01024, .end = 0x00a01024 }, 3287174beb6SJohannes Berg { .start = 0x00a0102c, .end = 0x00a01034 }, 3297174beb6SJohannes Berg { .start = 0x00a0103c, .end = 0x00a01040 }, 3307174beb6SJohannes Berg { .start = 0x00a01048, .end = 0x00a01094 }, 3317174beb6SJohannes Berg { .start = 0x00a01c00, .end = 0x00a01c20 }, 3327174beb6SJohannes Berg { .start = 0x00a01c58, .end = 0x00a01c58 }, 3337174beb6SJohannes Berg { .start = 0x00a01c7c, .end = 0x00a01c7c }, 3347174beb6SJohannes Berg { .start = 0x00a01c28, .end = 0x00a01c54 }, 3357174beb6SJohannes Berg { .start = 0x00a01c5c, .end = 0x00a01c5c }, 3367174beb6SJohannes Berg { .start = 0x00a01c60, .end = 0x00a01cdc }, 3377174beb6SJohannes Berg { .start = 0x00a01ce0, .end = 0x00a01d0c }, 3387174beb6SJohannes Berg { .start = 0x00a01d18, .end = 0x00a01d20 }, 3397174beb6SJohannes Berg { .start = 0x00a01d2c, .end = 0x00a01d30 }, 3407174beb6SJohannes Berg { .start = 0x00a01d40, .end = 0x00a01d5c }, 3417174beb6SJohannes Berg { .start = 0x00a01d80, .end = 0x00a01d80 }, 3427174beb6SJohannes Berg { .start = 0x00a01d98, .end = 0x00a01d9c }, 3437174beb6SJohannes Berg { .start = 0x00a01da8, .end = 0x00a01da8 }, 3447174beb6SJohannes Berg { .start = 0x00a01db8, .end = 0x00a01df4 }, 3457174beb6SJohannes Berg { .start = 0x00a01dc0, .end = 0x00a01dfc }, 3467174beb6SJohannes Berg { .start = 0x00a01e00, .end = 0x00a01e2c }, 3477174beb6SJohannes Berg { .start = 0x00a01e40, .end = 0x00a01e60 }, 3487174beb6SJohannes Berg { .start = 0x00a01e68, .end = 0x00a01e6c }, 3497174beb6SJohannes Berg { .start = 0x00a01e74, .end = 0x00a01e74 }, 3507174beb6SJohannes Berg { .start = 0x00a01e84, .end = 0x00a01e90 }, 3517174beb6SJohannes Berg { .start = 0x00a01e9c, .end = 0x00a01ec4 }, 3527174beb6SJohannes Berg { .start = 0x00a01ed0, .end = 0x00a01ee0 }, 3537174beb6SJohannes Berg { .start = 0x00a01f00, .end = 0x00a01f1c }, 3547174beb6SJohannes Berg { .start = 0x00a01f44, .end = 0x00a01ffc }, 3557174beb6SJohannes Berg { .start = 0x00a02000, .end = 0x00a02048 }, 3567174beb6SJohannes Berg { .start = 0x00a02068, .end = 0x00a020f0 }, 3577174beb6SJohannes Berg { .start = 0x00a02100, .end = 0x00a02118 }, 3587174beb6SJohannes Berg { .start = 0x00a02140, .end = 0x00a0214c }, 3597174beb6SJohannes Berg { .start = 0x00a02168, .end = 0x00a0218c }, 3607174beb6SJohannes Berg { .start = 0x00a021c0, .end = 0x00a021c0 }, 3617174beb6SJohannes Berg { .start = 0x00a02400, .end = 0x00a02410 }, 3627174beb6SJohannes Berg { .start = 0x00a02418, .end = 0x00a02420 }, 3637174beb6SJohannes Berg { .start = 0x00a02428, .end = 0x00a0242c }, 3647174beb6SJohannes Berg { .start = 0x00a02434, .end = 0x00a02434 }, 3657174beb6SJohannes Berg { .start = 0x00a02440, .end = 0x00a02460 }, 3667174beb6SJohannes Berg { .start = 0x00a02468, .end = 0x00a024b0 }, 3677174beb6SJohannes Berg { .start = 0x00a024c8, .end = 0x00a024cc }, 3687174beb6SJohannes Berg { .start = 0x00a02500, .end = 0x00a02504 }, 3697174beb6SJohannes Berg { .start = 0x00a0250c, .end = 0x00a02510 }, 3707174beb6SJohannes Berg { .start = 0x00a02540, .end = 0x00a02554 }, 3717174beb6SJohannes Berg { .start = 0x00a02580, .end = 0x00a025f4 }, 3727174beb6SJohannes Berg { .start = 0x00a02600, .end = 0x00a0260c }, 3737174beb6SJohannes Berg { .start = 0x00a02648, .end = 0x00a02650 }, 3747174beb6SJohannes Berg { .start = 0x00a02680, .end = 0x00a02680 }, 3757174beb6SJohannes Berg { .start = 0x00a026c0, .end = 0x00a026d0 }, 3767174beb6SJohannes Berg { .start = 0x00a02700, .end = 0x00a0270c }, 3777174beb6SJohannes Berg { .start = 0x00a02804, .end = 0x00a02804 }, 3787174beb6SJohannes Berg { .start = 0x00a02818, .end = 0x00a0281c }, 3797174beb6SJohannes Berg { .start = 0x00a02c00, .end = 0x00a02db4 }, 3807174beb6SJohannes Berg { .start = 0x00a02df4, .end = 0x00a02fb0 }, 3817174beb6SJohannes Berg { .start = 0x00a03000, .end = 0x00a03014 }, 3827174beb6SJohannes Berg { .start = 0x00a0301c, .end = 0x00a0302c }, 3837174beb6SJohannes Berg { .start = 0x00a03034, .end = 0x00a03038 }, 3847174beb6SJohannes Berg { .start = 0x00a03040, .end = 0x00a03048 }, 3857174beb6SJohannes Berg { .start = 0x00a03060, .end = 0x00a03068 }, 3867174beb6SJohannes Berg { .start = 0x00a03070, .end = 0x00a03074 }, 3877174beb6SJohannes Berg { .start = 0x00a0307c, .end = 0x00a0307c }, 3887174beb6SJohannes Berg { .start = 0x00a03080, .end = 0x00a03084 }, 3897174beb6SJohannes Berg { .start = 0x00a0308c, .end = 0x00a03090 }, 3907174beb6SJohannes Berg { .start = 0x00a03098, .end = 0x00a03098 }, 3917174beb6SJohannes Berg { .start = 0x00a030a0, .end = 0x00a030a0 }, 3927174beb6SJohannes Berg { .start = 0x00a030a8, .end = 0x00a030b4 }, 3937174beb6SJohannes Berg { .start = 0x00a030bc, .end = 0x00a030bc }, 3947174beb6SJohannes Berg { .start = 0x00a030c0, .end = 0x00a0312c }, 3957174beb6SJohannes Berg { .start = 0x00a03c00, .end = 0x00a03c5c }, 3967174beb6SJohannes Berg { .start = 0x00a04400, .end = 0x00a04454 }, 3977174beb6SJohannes Berg { .start = 0x00a04460, .end = 0x00a04474 }, 3987174beb6SJohannes Berg { .start = 0x00a044c0, .end = 0x00a044ec }, 3997174beb6SJohannes Berg { .start = 0x00a04500, .end = 0x00a04504 }, 4007174beb6SJohannes Berg { .start = 0x00a04510, .end = 0x00a04538 }, 4017174beb6SJohannes Berg { .start = 0x00a04540, .end = 0x00a04548 }, 4027174beb6SJohannes Berg { .start = 0x00a04560, .end = 0x00a0457c }, 4037174beb6SJohannes Berg { .start = 0x00a04590, .end = 0x00a04598 }, 4047174beb6SJohannes Berg { .start = 0x00a045c0, .end = 0x00a045f4 }, 4057174beb6SJohannes Berg }; 4067174beb6SJohannes Berg 4077174beb6SJohannes Berg static const struct iwl_prph_range iwl_prph_dump_addr_9000[] = { 4087174beb6SJohannes Berg { .start = 0x00a05c00, .end = 0x00a05c18 }, 4097174beb6SJohannes Berg { .start = 0x00a05400, .end = 0x00a056e8 }, 4107174beb6SJohannes Berg { .start = 0x00a08000, .end = 0x00a098bc }, 4117174beb6SJohannes Berg { .start = 0x00a02400, .end = 0x00a02758 }, 41215995b75SShahar S Matityahu { .start = 0x00a04764, .end = 0x00a0476c }, 41315995b75SShahar S Matityahu { .start = 0x00a04770, .end = 0x00a04774 }, 41415995b75SShahar S Matityahu { .start = 0x00a04620, .end = 0x00a04624 }, 4157174beb6SJohannes Berg }; 4167174beb6SJohannes Berg 4177e08baebSShahar S Matityahu static const struct iwl_prph_range iwl_prph_dump_addr_22000[] = { 4187e08baebSShahar S Matityahu { .start = 0x00a00000, .end = 0x00a00000 }, 4197e08baebSShahar S Matityahu { .start = 0x00a0000c, .end = 0x00a00024 }, 4207e08baebSShahar S Matityahu { .start = 0x00a0002c, .end = 0x00a00034 }, 4217e08baebSShahar S Matityahu { .start = 0x00a0003c, .end = 0x00a0003c }, 4227e08baebSShahar S Matityahu { .start = 0x00a00410, .end = 0x00a00418 }, 4237e08baebSShahar S Matityahu { .start = 0x00a00420, .end = 0x00a00420 }, 4247e08baebSShahar S Matityahu { .start = 0x00a00428, .end = 0x00a00428 }, 4257e08baebSShahar S Matityahu { .start = 0x00a00430, .end = 0x00a0043c }, 4267e08baebSShahar S Matityahu { .start = 0x00a00444, .end = 0x00a00444 }, 4277e08baebSShahar S Matityahu { .start = 0x00a00840, .end = 0x00a00840 }, 4287e08baebSShahar S Matityahu { .start = 0x00a00850, .end = 0x00a00858 }, 4297e08baebSShahar S Matityahu { .start = 0x00a01004, .end = 0x00a01008 }, 4307e08baebSShahar S Matityahu { .start = 0x00a01010, .end = 0x00a01010 }, 4317e08baebSShahar S Matityahu { .start = 0x00a01018, .end = 0x00a01018 }, 4327e08baebSShahar S Matityahu { .start = 0x00a01024, .end = 0x00a01024 }, 4337e08baebSShahar S Matityahu { .start = 0x00a0102c, .end = 0x00a01034 }, 4347e08baebSShahar S Matityahu { .start = 0x00a0103c, .end = 0x00a01040 }, 4357e08baebSShahar S Matityahu { .start = 0x00a01048, .end = 0x00a01050 }, 4367e08baebSShahar S Matityahu { .start = 0x00a01058, .end = 0x00a01058 }, 4377e08baebSShahar S Matityahu { .start = 0x00a01060, .end = 0x00a01070 }, 4387e08baebSShahar S Matityahu { .start = 0x00a0108c, .end = 0x00a0108c }, 4397e08baebSShahar S Matityahu { .start = 0x00a01c20, .end = 0x00a01c28 }, 4407e08baebSShahar S Matityahu { .start = 0x00a01d10, .end = 0x00a01d10 }, 4417e08baebSShahar S Matityahu { .start = 0x00a01e28, .end = 0x00a01e2c }, 4427e08baebSShahar S Matityahu { .start = 0x00a01e60, .end = 0x00a01e60 }, 4437e08baebSShahar S Matityahu { .start = 0x00a01e80, .end = 0x00a01e80 }, 4447e08baebSShahar S Matityahu { .start = 0x00a01ea0, .end = 0x00a01ea0 }, 4457e08baebSShahar S Matityahu { .start = 0x00a02000, .end = 0x00a0201c }, 4467e08baebSShahar S Matityahu { .start = 0x00a02024, .end = 0x00a02024 }, 4477e08baebSShahar S Matityahu { .start = 0x00a02040, .end = 0x00a02048 }, 4487e08baebSShahar S Matityahu { .start = 0x00a020c0, .end = 0x00a020e0 }, 4497e08baebSShahar S Matityahu { .start = 0x00a02400, .end = 0x00a02404 }, 4507e08baebSShahar S Matityahu { .start = 0x00a0240c, .end = 0x00a02414 }, 4517e08baebSShahar S Matityahu { .start = 0x00a0241c, .end = 0x00a0243c }, 4527e08baebSShahar S Matityahu { .start = 0x00a02448, .end = 0x00a024bc }, 4537e08baebSShahar S Matityahu { .start = 0x00a024c4, .end = 0x00a024cc }, 4547e08baebSShahar S Matityahu { .start = 0x00a02508, .end = 0x00a02508 }, 4557e08baebSShahar S Matityahu { .start = 0x00a02510, .end = 0x00a02514 }, 4567e08baebSShahar S Matityahu { .start = 0x00a0251c, .end = 0x00a0251c }, 4577e08baebSShahar S Matityahu { .start = 0x00a0252c, .end = 0x00a0255c }, 4587e08baebSShahar S Matityahu { .start = 0x00a02564, .end = 0x00a025a0 }, 4597e08baebSShahar S Matityahu { .start = 0x00a025a8, .end = 0x00a025b4 }, 4607e08baebSShahar S Matityahu { .start = 0x00a025c0, .end = 0x00a025c0 }, 4617e08baebSShahar S Matityahu { .start = 0x00a025e8, .end = 0x00a025f4 }, 4627e08baebSShahar S Matityahu { .start = 0x00a02c08, .end = 0x00a02c18 }, 4637e08baebSShahar S Matityahu { .start = 0x00a02c2c, .end = 0x00a02c38 }, 4647e08baebSShahar S Matityahu { .start = 0x00a02c68, .end = 0x00a02c78 }, 4657e08baebSShahar S Matityahu { .start = 0x00a03000, .end = 0x00a03000 }, 4667e08baebSShahar S Matityahu { .start = 0x00a03010, .end = 0x00a03014 }, 4677e08baebSShahar S Matityahu { .start = 0x00a0301c, .end = 0x00a0302c }, 4687e08baebSShahar S Matityahu { .start = 0x00a03034, .end = 0x00a03038 }, 4697e08baebSShahar S Matityahu { .start = 0x00a03040, .end = 0x00a03044 }, 4707e08baebSShahar S Matityahu { .start = 0x00a03060, .end = 0x00a03068 }, 4717e08baebSShahar S Matityahu { .start = 0x00a03070, .end = 0x00a03070 }, 4727e08baebSShahar S Matityahu { .start = 0x00a0307c, .end = 0x00a03084 }, 4737e08baebSShahar S Matityahu { .start = 0x00a0308c, .end = 0x00a03090 }, 4747e08baebSShahar S Matityahu { .start = 0x00a03098, .end = 0x00a03098 }, 4757e08baebSShahar S Matityahu { .start = 0x00a030a0, .end = 0x00a030a0 }, 4767e08baebSShahar S Matityahu { .start = 0x00a030a8, .end = 0x00a030b4 }, 4777e08baebSShahar S Matityahu { .start = 0x00a030bc, .end = 0x00a030c0 }, 4787e08baebSShahar S Matityahu { .start = 0x00a030c8, .end = 0x00a030f4 }, 4797e08baebSShahar S Matityahu { .start = 0x00a03100, .end = 0x00a0312c }, 4807e08baebSShahar S Matityahu { .start = 0x00a03c00, .end = 0x00a03c5c }, 4817e08baebSShahar S Matityahu { .start = 0x00a04400, .end = 0x00a04454 }, 4827e08baebSShahar S Matityahu { .start = 0x00a04460, .end = 0x00a04474 }, 4837e08baebSShahar S Matityahu { .start = 0x00a044c0, .end = 0x00a044ec }, 4847e08baebSShahar S Matityahu { .start = 0x00a04500, .end = 0x00a04504 }, 4857e08baebSShahar S Matityahu { .start = 0x00a04510, .end = 0x00a04538 }, 4867e08baebSShahar S Matityahu { .start = 0x00a04540, .end = 0x00a04548 }, 4877e08baebSShahar S Matityahu { .start = 0x00a04560, .end = 0x00a04560 }, 4887e08baebSShahar S Matityahu { .start = 0x00a04570, .end = 0x00a0457c }, 4897e08baebSShahar S Matityahu { .start = 0x00a04590, .end = 0x00a04590 }, 4907e08baebSShahar S Matityahu { .start = 0x00a04598, .end = 0x00a04598 }, 4917e08baebSShahar S Matityahu { .start = 0x00a045c0, .end = 0x00a045f4 }, 492e91130ceSShahar S Matityahu { .start = 0x00a05c18, .end = 0x00a05c1c }, 4937e08baebSShahar S Matityahu { .start = 0x00a0c000, .end = 0x00a0c018 }, 4947e08baebSShahar S Matityahu { .start = 0x00a0c020, .end = 0x00a0c028 }, 4957e08baebSShahar S Matityahu { .start = 0x00a0c038, .end = 0x00a0c094 }, 4967e08baebSShahar S Matityahu { .start = 0x00a0c0c0, .end = 0x00a0c104 }, 4977e08baebSShahar S Matityahu { .start = 0x00a0c10c, .end = 0x00a0c118 }, 4987e08baebSShahar S Matityahu { .start = 0x00a0c150, .end = 0x00a0c174 }, 4997e08baebSShahar S Matityahu { .start = 0x00a0c17c, .end = 0x00a0c188 }, 5007e08baebSShahar S Matityahu { .start = 0x00a0c190, .end = 0x00a0c198 }, 5017e08baebSShahar S Matityahu { .start = 0x00a0c1a0, .end = 0x00a0c1a8 }, 5027e08baebSShahar S Matityahu { .start = 0x00a0c1b0, .end = 0x00a0c1b8 }, 5037e08baebSShahar S Matityahu }; 5047e08baebSShahar S Matityahu 50532d2282aSShahar S Matityahu static const struct iwl_prph_range iwl_prph_dump_addr_ax210[] = { 50632d2282aSShahar S Matityahu { .start = 0x00d03c00, .end = 0x00d03c64 }, 507e91130ceSShahar S Matityahu { .start = 0x00d05c18, .end = 0x00d05c1c }, 50832d2282aSShahar S Matityahu { .start = 0x00d0c000, .end = 0x00d0c174 }, 50932d2282aSShahar S Matityahu }; 51032d2282aSShahar S Matityahu 511ea7c2bfdSJohannes Berg static void iwl_read_prph_block(struct iwl_trans *trans, u32 start, 5127174beb6SJohannes Berg u32 len_bytes, __le32 *data) 5137174beb6SJohannes Berg { 5147174beb6SJohannes Berg u32 i; 5157174beb6SJohannes Berg 5167174beb6SJohannes Berg for (i = 0; i < len_bytes; i += 4) 5177174beb6SJohannes Berg *data++ = cpu_to_le32(iwl_read_prph_no_grab(trans, start + i)); 5187174beb6SJohannes Berg } 5197174beb6SJohannes Berg 5207e08baebSShahar S Matityahu static void iwl_dump_prph(struct iwl_fw_runtime *fwrt, 5217174beb6SJohannes Berg const struct iwl_prph_range *iwl_prph_dump_addr, 5227e08baebSShahar S Matityahu u32 range_len, void *ptr) 5237174beb6SJohannes Berg { 5247174beb6SJohannes Berg struct iwl_fw_error_dump_prph *prph; 5257e08baebSShahar S Matityahu struct iwl_trans *trans = fwrt->trans; 5267e08baebSShahar S Matityahu struct iwl_fw_error_dump_data **data = 5277e08baebSShahar S Matityahu (struct iwl_fw_error_dump_data **)ptr; 5287174beb6SJohannes Berg u32 i; 5297174beb6SJohannes Berg 5307e08baebSShahar S Matityahu if (!data) 5317e08baebSShahar S Matityahu return; 5327e08baebSShahar S Matityahu 533b88beaf9SIlan Peer IWL_DEBUG_INFO(trans, "WRT PRPH dump\n"); 534b88beaf9SIlan Peer 5351ed08f6fSJohannes Berg if (!iwl_trans_grab_nic_access(trans)) 5367174beb6SJohannes Berg return; 5377174beb6SJohannes Berg 5387174beb6SJohannes Berg for (i = 0; i < range_len; i++) { 5397174beb6SJohannes Berg /* The range includes both boundaries */ 5407174beb6SJohannes Berg int num_bytes_in_chunk = iwl_prph_dump_addr[i].end - 5417174beb6SJohannes Berg iwl_prph_dump_addr[i].start + 4; 5427174beb6SJohannes Berg 5437174beb6SJohannes Berg (*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PRPH); 5447174beb6SJohannes Berg (*data)->len = cpu_to_le32(sizeof(*prph) + 5457174beb6SJohannes Berg num_bytes_in_chunk); 5467174beb6SJohannes Berg prph = (void *)(*data)->data; 5477174beb6SJohannes Berg prph->prph_start = cpu_to_le32(iwl_prph_dump_addr[i].start); 5487174beb6SJohannes Berg 549ea7c2bfdSJohannes Berg iwl_read_prph_block(trans, iwl_prph_dump_addr[i].start, 5507174beb6SJohannes Berg /* our range is inclusive, hence + 4 */ 5517174beb6SJohannes Berg iwl_prph_dump_addr[i].end - 5527174beb6SJohannes Berg iwl_prph_dump_addr[i].start + 4, 5537174beb6SJohannes Berg (void *)prph->data); 5547174beb6SJohannes Berg 5557174beb6SJohannes Berg *data = iwl_fw_error_next_data(*data); 5567174beb6SJohannes Berg } 5577174beb6SJohannes Berg 5581ed08f6fSJohannes Berg iwl_trans_release_nic_access(trans); 5597174beb6SJohannes Berg } 5607174beb6SJohannes Berg 5617174beb6SJohannes Berg /* 5627174beb6SJohannes Berg * alloc_sgtable - allocates scallerlist table in the given size, 5637174beb6SJohannes Berg * fills it with pages and returns it 5647174beb6SJohannes Berg * @size: the size (in bytes) of the table 5657174beb6SJohannes Berg */ 5667174beb6SJohannes Berg static struct scatterlist *alloc_sgtable(int size) 5677174beb6SJohannes Berg { 5687174beb6SJohannes Berg int alloc_size, nents, i; 5697174beb6SJohannes Berg struct page *new_page; 5707174beb6SJohannes Berg struct scatterlist *iter; 5717174beb6SJohannes Berg struct scatterlist *table; 5727174beb6SJohannes Berg 5737174beb6SJohannes Berg nents = DIV_ROUND_UP(size, PAGE_SIZE); 5747174beb6SJohannes Berg table = kcalloc(nents, sizeof(*table), GFP_KERNEL); 5757174beb6SJohannes Berg if (!table) 5767174beb6SJohannes Berg return NULL; 5777174beb6SJohannes Berg sg_init_table(table, nents); 5787174beb6SJohannes Berg iter = table; 5797174beb6SJohannes Berg for_each_sg(table, iter, sg_nents(table), i) { 5807174beb6SJohannes Berg new_page = alloc_page(GFP_KERNEL); 5817174beb6SJohannes Berg if (!new_page) { 5827174beb6SJohannes Berg /* release all previous allocated pages in the table */ 5837174beb6SJohannes Berg iter = table; 5847174beb6SJohannes Berg for_each_sg(table, iter, sg_nents(table), i) { 5857174beb6SJohannes Berg new_page = sg_page(iter); 5867174beb6SJohannes Berg if (new_page) 5877174beb6SJohannes Berg __free_page(new_page); 5887174beb6SJohannes Berg } 589b4b814feSNavid Emamdoost kfree(table); 5907174beb6SJohannes Berg return NULL; 5917174beb6SJohannes Berg } 5927174beb6SJohannes Berg alloc_size = min_t(int, size, PAGE_SIZE); 5937174beb6SJohannes Berg size -= PAGE_SIZE; 5947174beb6SJohannes Berg sg_set_page(iter, new_page, alloc_size, 0); 5957174beb6SJohannes Berg } 5967174beb6SJohannes Berg return table; 5977174beb6SJohannes Berg } 5987174beb6SJohannes Berg 5997e08baebSShahar S Matityahu static void iwl_fw_get_prph_len(struct iwl_fw_runtime *fwrt, 6007e08baebSShahar S Matityahu const struct iwl_prph_range *iwl_prph_dump_addr, 6017e08baebSShahar S Matityahu u32 range_len, void *ptr) 602da752717SShahar S Matityahu { 6037e08baebSShahar S Matityahu u32 *prph_len = (u32 *)ptr; 6047e08baebSShahar S Matityahu int i, num_bytes_in_chunk; 605da752717SShahar S Matityahu 6067e08baebSShahar S Matityahu if (!prph_len) 6077e08baebSShahar S Matityahu return; 6087e08baebSShahar S Matityahu 6097e08baebSShahar S Matityahu for (i = 0; i < range_len; i++) { 610da752717SShahar S Matityahu /* The range includes both boundaries */ 6117e08baebSShahar S Matityahu num_bytes_in_chunk = 6127e08baebSShahar S Matityahu iwl_prph_dump_addr[i].end - 6137e08baebSShahar S Matityahu iwl_prph_dump_addr[i].start + 4; 614da752717SShahar S Matityahu 6157e08baebSShahar S Matityahu *prph_len += sizeof(struct iwl_fw_error_dump_data) + 616da752717SShahar S Matityahu sizeof(struct iwl_fw_error_dump_prph) + 617da752717SShahar S Matityahu num_bytes_in_chunk; 618da752717SShahar S Matityahu } 6197e08baebSShahar S Matityahu } 6207e08baebSShahar S Matityahu 6217e08baebSShahar S Matityahu static void iwl_fw_prph_handler(struct iwl_fw_runtime *fwrt, void *ptr, 6227e08baebSShahar S Matityahu void (*handler)(struct iwl_fw_runtime *, 6237e08baebSShahar S Matityahu const struct iwl_prph_range *, 6247e08baebSShahar S Matityahu u32, void *)) 6257e08baebSShahar S Matityahu { 6267e08baebSShahar S Matityahu u32 range_len; 6277e08baebSShahar S Matityahu 628286ca8ebSLuca Coelho if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { 62932d2282aSShahar S Matityahu range_len = ARRAY_SIZE(iwl_prph_dump_addr_ax210); 63032d2282aSShahar S Matityahu handler(fwrt, iwl_prph_dump_addr_ax210, range_len, ptr); 631286ca8ebSLuca Coelho } else if (fwrt->trans->trans_cfg->device_family >= 63279b6c8feSLuca Coelho IWL_DEVICE_FAMILY_22000) { 6337e08baebSShahar S Matityahu range_len = ARRAY_SIZE(iwl_prph_dump_addr_22000); 6347e08baebSShahar S Matityahu handler(fwrt, iwl_prph_dump_addr_22000, range_len, ptr); 6357e08baebSShahar S Matityahu } else { 6367e08baebSShahar S Matityahu range_len = ARRAY_SIZE(iwl_prph_dump_addr_comm); 6377e08baebSShahar S Matityahu handler(fwrt, iwl_prph_dump_addr_comm, range_len, ptr); 638da752717SShahar S Matityahu 639286ca8ebSLuca Coelho if (fwrt->trans->trans_cfg->mq_rx_supported) { 6407e08baebSShahar S Matityahu range_len = ARRAY_SIZE(iwl_prph_dump_addr_9000); 6417e08baebSShahar S Matityahu handler(fwrt, iwl_prph_dump_addr_9000, range_len, ptr); 642da752717SShahar S Matityahu } 643da752717SShahar S Matityahu } 644da752717SShahar S Matityahu } 645da752717SShahar S Matityahu 646da752717SShahar S Matityahu static void iwl_fw_dump_mem(struct iwl_fw_runtime *fwrt, 647da752717SShahar S Matityahu struct iwl_fw_error_dump_data **dump_data, 6487339cc29SSara Sharon u32 len, u32 ofs, u32 type) 649da752717SShahar S Matityahu { 650da752717SShahar S Matityahu struct iwl_fw_error_dump_mem *dump_mem; 651da752717SShahar S Matityahu 6527339cc29SSara Sharon if (!len) 6537339cc29SSara Sharon return; 654da752717SShahar S Matityahu 655da752717SShahar S Matityahu (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM); 656da752717SShahar S Matityahu (*dump_data)->len = cpu_to_le32(len + sizeof(*dump_mem)); 657da752717SShahar S Matityahu dump_mem = (void *)(*dump_data)->data; 6587339cc29SSara Sharon dump_mem->type = cpu_to_le32(type); 659da752717SShahar S Matityahu dump_mem->offset = cpu_to_le32(ofs); 660da752717SShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, ofs, dump_mem->data, len); 661da752717SShahar S Matityahu *dump_data = iwl_fw_error_next_data(*dump_data); 662da752717SShahar S Matityahu 663fdb70083SJohannes Berg if (fwrt->sanitize_ops && fwrt->sanitize_ops->frob_mem) 664fdb70083SJohannes Berg fwrt->sanitize_ops->frob_mem(fwrt->sanitize_ctx, ofs, 665fdb70083SJohannes Berg dump_mem->data, len); 666fdb70083SJohannes Berg 6677339cc29SSara Sharon IWL_DEBUG_INFO(fwrt, "WRT memory dump. Type=%u\n", dump_mem->type); 668da752717SShahar S Matityahu } 669da752717SShahar S Matityahu 67068025d5fSSara Sharon #define ADD_LEN(len, item_len, const_len) \ 67168025d5fSSara Sharon do {size_t item = item_len; len += (!!item) * const_len + item; } \ 67268025d5fSSara Sharon while (0) 67368025d5fSSara Sharon 67432b258e9SSara Sharon static int iwl_fw_rxf_len(struct iwl_fw_runtime *fwrt, 67568025d5fSSara Sharon struct iwl_fwrt_shared_mem_cfg *mem_cfg) 67668025d5fSSara Sharon { 67768025d5fSSara Sharon size_t hdr_len = sizeof(struct iwl_fw_error_dump_data) + 67868025d5fSSara Sharon sizeof(struct iwl_fw_error_dump_fifo); 67968025d5fSSara Sharon u32 fifo_len = 0; 68068025d5fSSara Sharon int i; 68168025d5fSSara Sharon 682e488e593SSara Sharon if (!iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_RXF)) 68332b258e9SSara Sharon return 0; 68468025d5fSSara Sharon 68568025d5fSSara Sharon /* Count RXF2 size */ 68668025d5fSSara Sharon ADD_LEN(fifo_len, mem_cfg->rxfifo2_size, hdr_len); 68768025d5fSSara Sharon 68868025d5fSSara Sharon /* Count RXF1 sizes */ 689acf42a95SMordechay Goodstein if (WARN_ON(mem_cfg->num_lmacs > MAX_NUM_LMAC)) 690acf42a95SMordechay Goodstein mem_cfg->num_lmacs = MAX_NUM_LMAC; 691acf42a95SMordechay Goodstein 69268025d5fSSara Sharon for (i = 0; i < mem_cfg->num_lmacs; i++) 69368025d5fSSara Sharon ADD_LEN(fifo_len, mem_cfg->lmac[i].rxfifo1_size, hdr_len); 69468025d5fSSara Sharon 69532b258e9SSara Sharon return fifo_len; 69632b258e9SSara Sharon } 69732b258e9SSara Sharon 69832b258e9SSara Sharon static int iwl_fw_txf_len(struct iwl_fw_runtime *fwrt, 69932b258e9SSara Sharon struct iwl_fwrt_shared_mem_cfg *mem_cfg) 70032b258e9SSara Sharon { 70132b258e9SSara Sharon size_t hdr_len = sizeof(struct iwl_fw_error_dump_data) + 70232b258e9SSara Sharon sizeof(struct iwl_fw_error_dump_fifo); 70332b258e9SSara Sharon u32 fifo_len = 0; 70432b258e9SSara Sharon int i; 70532b258e9SSara Sharon 706e488e593SSara Sharon if (!iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_TXF)) 70768025d5fSSara Sharon goto dump_internal_txf; 70868025d5fSSara Sharon 70968025d5fSSara Sharon /* Count TXF sizes */ 710acf42a95SMordechay Goodstein if (WARN_ON(mem_cfg->num_lmacs > MAX_NUM_LMAC)) 711acf42a95SMordechay Goodstein mem_cfg->num_lmacs = MAX_NUM_LMAC; 712acf42a95SMordechay Goodstein 71368025d5fSSara Sharon for (i = 0; i < mem_cfg->num_lmacs; i++) { 71468025d5fSSara Sharon int j; 71568025d5fSSara Sharon 71668025d5fSSara Sharon for (j = 0; j < mem_cfg->num_txfifo_entries; j++) 71768025d5fSSara Sharon ADD_LEN(fifo_len, mem_cfg->lmac[i].txfifo_size[j], 71868025d5fSSara Sharon hdr_len); 71968025d5fSSara Sharon } 72068025d5fSSara Sharon 72168025d5fSSara Sharon dump_internal_txf: 722e488e593SSara Sharon if (!(iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_INTERNAL_TXF) && 72368025d5fSSara Sharon fw_has_capa(&fwrt->fw->ucode_capa, 72468025d5fSSara Sharon IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG))) 72568025d5fSSara Sharon goto out; 72668025d5fSSara Sharon 72768025d5fSSara Sharon for (i = 0; i < ARRAY_SIZE(mem_cfg->internal_txfifo_size); i++) 72868025d5fSSara Sharon ADD_LEN(fifo_len, mem_cfg->internal_txfifo_size[i], hdr_len); 72968025d5fSSara Sharon 73068025d5fSSara Sharon out: 73168025d5fSSara Sharon return fifo_len; 73268025d5fSSara Sharon } 73368025d5fSSara Sharon 73456b657f7SSara Sharon static void iwl_dump_paging(struct iwl_fw_runtime *fwrt, 73556b657f7SSara Sharon struct iwl_fw_error_dump_data **data) 73656b657f7SSara Sharon { 73756b657f7SSara Sharon int i; 73856b657f7SSara Sharon 73956b657f7SSara Sharon IWL_DEBUG_INFO(fwrt, "WRT paging dump\n"); 74056b657f7SSara Sharon for (i = 1; i < fwrt->num_of_paging_blk + 1; i++) { 74156b657f7SSara Sharon struct iwl_fw_error_dump_paging *paging; 74256b657f7SSara Sharon struct page *pages = 74356b657f7SSara Sharon fwrt->fw_paging_db[i].fw_paging_block; 74456b657f7SSara Sharon dma_addr_t addr = fwrt->fw_paging_db[i].fw_paging_phys; 74556b657f7SSara Sharon 74656b657f7SSara Sharon (*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PAGING); 74756b657f7SSara Sharon (*data)->len = cpu_to_le32(sizeof(*paging) + 74856b657f7SSara Sharon PAGING_BLOCK_SIZE); 74956b657f7SSara Sharon paging = (void *)(*data)->data; 75056b657f7SSara Sharon paging->index = cpu_to_le32(i); 75156b657f7SSara Sharon dma_sync_single_for_cpu(fwrt->trans->dev, addr, 75256b657f7SSara Sharon PAGING_BLOCK_SIZE, 75356b657f7SSara Sharon DMA_BIDIRECTIONAL); 75456b657f7SSara Sharon memcpy(paging->data, page_address(pages), 75556b657f7SSara Sharon PAGING_BLOCK_SIZE); 7567e316572SShahar S Matityahu dma_sync_single_for_device(fwrt->trans->dev, addr, 7577e316572SShahar S Matityahu PAGING_BLOCK_SIZE, 7587e316572SShahar S Matityahu DMA_BIDIRECTIONAL); 75956b657f7SSara Sharon (*data) = iwl_fw_error_next_data(*data); 760fdb70083SJohannes Berg 761fdb70083SJohannes Berg if (fwrt->sanitize_ops && fwrt->sanitize_ops->frob_mem) 762fdb70083SJohannes Berg fwrt->sanitize_ops->frob_mem(fwrt->sanitize_ctx, 763fdb70083SJohannes Berg fwrt->fw_paging_db[i].fw_offs, 764fdb70083SJohannes Berg paging->data, 765fdb70083SJohannes Berg PAGING_BLOCK_SIZE); 76656b657f7SSara Sharon } 76756b657f7SSara Sharon } 76856b657f7SSara Sharon 769a6820511SSara Sharon static struct iwl_fw_error_dump_file * 7704b49e34eSShahar S Matityahu iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt, 7717a99c877SShahar S Matityahu struct iwl_fw_dump_ptrs *fw_error_dump, 7727a99c877SShahar S Matityahu struct iwl_fwrt_dump_data *data) 7737174beb6SJohannes Berg { 7747174beb6SJohannes Berg struct iwl_fw_error_dump_file *dump_file; 7757174beb6SJohannes Berg struct iwl_fw_error_dump_data *dump_data; 7767174beb6SJohannes Berg struct iwl_fw_error_dump_info *dump_info; 777ce27f005SGolan Ben-Ami struct iwl_fw_error_dump_smem_cfg *dump_smem_cfg; 7787174beb6SJohannes Berg struct iwl_fw_error_dump_trigger_desc *dump_trig; 7797174beb6SJohannes Berg u32 sram_len, sram_ofs; 78068025d5fSSara Sharon const struct iwl_fw_dbg_mem_seg_tlv *fw_mem = fwrt->fw->dbg.mem_tlv; 781ce27f005SGolan Ben-Ami struct iwl_fwrt_shared_mem_cfg *mem_cfg = &fwrt->smem_cfg; 78268025d5fSSara Sharon u32 file_len, fifo_len = 0, prph_len = 0, radio_len = 0; 78317b809c9SSara Sharon u32 smem_len = fwrt->fw->dbg.n_mem_tlv ? 0 : fwrt->trans->cfg->smem_len; 78417b809c9SSara Sharon u32 sram2_len = fwrt->fw->dbg.n_mem_tlv ? 7857174beb6SJohannes Berg 0 : fwrt->trans->cfg->dccm2_len; 7867174beb6SJohannes Berg int i; 7877174beb6SJohannes Berg 7887174beb6SJohannes Berg /* SRAM - include stack CCM if driver knows the values for it */ 7897174beb6SJohannes Berg if (!fwrt->trans->cfg->dccm_offset || !fwrt->trans->cfg->dccm_len) { 7907174beb6SJohannes Berg const struct fw_img *img; 7917174beb6SJohannes Berg 792162b22c9SLiad Kaufman if (fwrt->cur_fw_img >= IWL_UCODE_TYPE_MAX) 793162b22c9SLiad Kaufman return NULL; 7947174beb6SJohannes Berg img = &fwrt->fw->img[fwrt->cur_fw_img]; 7957174beb6SJohannes Berg sram_ofs = img->sec[IWL_UCODE_SECTION_DATA].offset; 7967174beb6SJohannes Berg sram_len = img->sec[IWL_UCODE_SECTION_DATA].len; 7977174beb6SJohannes Berg } else { 7987174beb6SJohannes Berg sram_ofs = fwrt->trans->cfg->dccm_offset; 7997174beb6SJohannes Berg sram_len = fwrt->trans->cfg->dccm_len; 8007174beb6SJohannes Berg } 8017174beb6SJohannes Berg 8027174beb6SJohannes Berg /* reading RXF/TXF sizes */ 8037174beb6SJohannes Berg if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) { 80432b258e9SSara Sharon fifo_len = iwl_fw_rxf_len(fwrt, mem_cfg); 80532b258e9SSara Sharon fifo_len += iwl_fw_txf_len(fwrt, mem_cfg); 8067174beb6SJohannes Berg 8077174beb6SJohannes Berg /* Make room for PRPH registers */ 8087e08baebSShahar S Matityahu if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_PRPH)) 8097e08baebSShahar S Matityahu iwl_fw_prph_handler(fwrt, &prph_len, 8107e08baebSShahar S Matityahu iwl_fw_get_prph_len); 8117174beb6SJohannes Berg 812286ca8ebSLuca Coelho if (fwrt->trans->trans_cfg->device_family == 81379b6c8feSLuca Coelho IWL_DEVICE_FAMILY_7000 && 814e488e593SSara Sharon iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_RADIO_REG)) 8157174beb6SJohannes Berg radio_len = sizeof(*dump_data) + RADIO_REG_MAX_READ; 8167174beb6SJohannes Berg } 8177174beb6SJohannes Berg 81868025d5fSSara Sharon file_len = sizeof(*dump_file) + fifo_len + prph_len + radio_len; 8197174beb6SJohannes Berg 820e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_DEV_FW_INFO)) 821520f03eaSShahar S Matityahu file_len += sizeof(*dump_data) + sizeof(*dump_info); 822e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_MEM_CFG)) 823520f03eaSShahar S Matityahu file_len += sizeof(*dump_data) + sizeof(*dump_smem_cfg); 824520f03eaSShahar S Matityahu 825e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_MEM)) { 82668025d5fSSara Sharon size_t hdr_len = sizeof(*dump_data) + 827da752717SShahar S Matityahu sizeof(struct iwl_fw_error_dump_mem); 8287174beb6SJohannes Berg 82968025d5fSSara Sharon /* Dump SRAM only if no mem_tlvs */ 83068025d5fSSara Sharon if (!fwrt->fw->dbg.n_mem_tlv) 83168025d5fSSara Sharon ADD_LEN(file_len, sram_len, hdr_len); 8327174beb6SJohannes Berg 83368025d5fSSara Sharon /* Make room for all mem types that exist */ 83468025d5fSSara Sharon ADD_LEN(file_len, smem_len, hdr_len); 83568025d5fSSara Sharon ADD_LEN(file_len, sram2_len, hdr_len); 83668025d5fSSara Sharon 83768025d5fSSara Sharon for (i = 0; i < fwrt->fw->dbg.n_mem_tlv; i++) 83868025d5fSSara Sharon ADD_LEN(file_len, le32_to_cpu(fw_mem[i].len), hdr_len); 839520f03eaSShahar S Matityahu } 8407174beb6SJohannes Berg 8417174beb6SJohannes Berg /* Make room for fw's virtual image pages, if it exists */ 84256b657f7SSara Sharon if (iwl_fw_dbg_is_paging_enabled(fwrt)) 8437174beb6SJohannes Berg file_len += fwrt->num_of_paging_blk * 8447174beb6SJohannes Berg (sizeof(*dump_data) + 8457174beb6SJohannes Berg sizeof(struct iwl_fw_error_dump_paging) + 8467174beb6SJohannes Berg PAGING_BLOCK_SIZE); 8477174beb6SJohannes Berg 8482d8c2615SShahar S Matityahu if (iwl_fw_dbg_is_d3_debug_enabled(fwrt) && fwrt->dump.d3_debug_data) { 8492d8c2615SShahar S Matityahu file_len += sizeof(*dump_data) + 8502d8c2615SShahar S Matityahu fwrt->trans->cfg->d3_debug_data_length * 2; 8512d8c2615SShahar S Matityahu } 8522d8c2615SShahar S Matityahu 8537174beb6SJohannes Berg /* If we only want a monitor dump, reset the file length */ 8547a99c877SShahar S Matityahu if (data->monitor_only) { 855ce27f005SGolan Ben-Ami file_len = sizeof(*dump_file) + sizeof(*dump_data) * 2 + 856ce27f005SGolan Ben-Ami sizeof(*dump_info) + sizeof(*dump_smem_cfg); 8577174beb6SJohannes Berg } 8587174beb6SJohannes Berg 859e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_ERROR_INFO) && 8607a99c877SShahar S Matityahu data->desc) 8617174beb6SJohannes Berg file_len += sizeof(*dump_data) + sizeof(*dump_trig) + 8627a99c877SShahar S Matityahu data->desc->len; 8637174beb6SJohannes Berg 8647174beb6SJohannes Berg dump_file = vzalloc(file_len); 865a6820511SSara Sharon if (!dump_file) 866a6820511SSara Sharon return NULL; 8677174beb6SJohannes Berg 8687174beb6SJohannes Berg fw_error_dump->fwrt_ptr = dump_file; 8697174beb6SJohannes Berg 8707174beb6SJohannes Berg dump_file->barker = cpu_to_le32(IWL_FW_ERROR_DUMP_BARKER); 8717174beb6SJohannes Berg dump_data = (void *)dump_file->data; 8727174beb6SJohannes Berg 873e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_DEV_FW_INFO)) { 8747174beb6SJohannes Berg dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_DEV_FW_INFO); 8757174beb6SJohannes Berg dump_data->len = cpu_to_le32(sizeof(*dump_info)); 8767174beb6SJohannes Berg dump_info = (void *)dump_data->data; 877391481adSShahar S Matityahu dump_info->hw_type = 878391481adSShahar S Matityahu cpu_to_le32(CSR_HW_REV_TYPE(fwrt->trans->hw_rev)); 879520f03eaSShahar S Matityahu dump_info->hw_step = 88055c6d8f8SMike Golant cpu_to_le32(fwrt->trans->hw_rev_step); 8817174beb6SJohannes Berg memcpy(dump_info->fw_human_readable, fwrt->fw->human_readable, 8827174beb6SJohannes Berg sizeof(dump_info->fw_human_readable)); 8830b295a1eSLuca Coelho strncpy(dump_info->dev_human_readable, fwrt->trans->name, 884520f03eaSShahar S Matityahu sizeof(dump_info->dev_human_readable) - 1); 8857174beb6SJohannes Berg strncpy(dump_info->bus_human_readable, fwrt->dev->bus->name, 886520f03eaSShahar S Matityahu sizeof(dump_info->bus_human_readable) - 1); 887d3561e0eSShahar S Matityahu dump_info->num_of_lmacs = fwrt->smem_cfg.num_lmacs; 888d3561e0eSShahar S Matityahu dump_info->lmac_err_id[0] = 889d3561e0eSShahar S Matityahu cpu_to_le32(fwrt->dump.lmac_err_id[0]); 890d3561e0eSShahar S Matityahu if (fwrt->smem_cfg.num_lmacs > 1) 891d3561e0eSShahar S Matityahu dump_info->lmac_err_id[1] = 892d3561e0eSShahar S Matityahu cpu_to_le32(fwrt->dump.lmac_err_id[1]); 893d3561e0eSShahar S Matityahu dump_info->umac_err_id = cpu_to_le32(fwrt->dump.umac_err_id); 8947174beb6SJohannes Berg 8957174beb6SJohannes Berg dump_data = iwl_fw_error_next_data(dump_data); 896520f03eaSShahar S Matityahu } 897ce27f005SGolan Ben-Ami 898e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_MEM_CFG)) { 899ce27f005SGolan Ben-Ami /* Dump shared memory configuration */ 900ce27f005SGolan Ben-Ami dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_CFG); 901ce27f005SGolan Ben-Ami dump_data->len = cpu_to_le32(sizeof(*dump_smem_cfg)); 902ce27f005SGolan Ben-Ami dump_smem_cfg = (void *)dump_data->data; 903ce27f005SGolan Ben-Ami dump_smem_cfg->num_lmacs = cpu_to_le32(mem_cfg->num_lmacs); 904ce27f005SGolan Ben-Ami dump_smem_cfg->num_txfifo_entries = 905ce27f005SGolan Ben-Ami cpu_to_le32(mem_cfg->num_txfifo_entries); 906ce27f005SGolan Ben-Ami for (i = 0; i < MAX_NUM_LMAC; i++) { 907ce27f005SGolan Ben-Ami int j; 908520f03eaSShahar S Matityahu u32 *txf_size = mem_cfg->lmac[i].txfifo_size; 909ce27f005SGolan Ben-Ami 910ce27f005SGolan Ben-Ami for (j = 0; j < TX_FIFO_MAX_NUM; j++) 911ce27f005SGolan Ben-Ami dump_smem_cfg->lmac[i].txfifo_size[j] = 912520f03eaSShahar S Matityahu cpu_to_le32(txf_size[j]); 913ce27f005SGolan Ben-Ami dump_smem_cfg->lmac[i].rxfifo1_size = 914ce27f005SGolan Ben-Ami cpu_to_le32(mem_cfg->lmac[i].rxfifo1_size); 915ce27f005SGolan Ben-Ami } 916520f03eaSShahar S Matityahu dump_smem_cfg->rxfifo2_size = 917520f03eaSShahar S Matityahu cpu_to_le32(mem_cfg->rxfifo2_size); 918ce27f005SGolan Ben-Ami dump_smem_cfg->internal_txfifo_addr = 919ce27f005SGolan Ben-Ami cpu_to_le32(mem_cfg->internal_txfifo_addr); 920ce27f005SGolan Ben-Ami for (i = 0; i < TX_FIFO_INTERNAL_MAX_NUM; i++) { 921ce27f005SGolan Ben-Ami dump_smem_cfg->internal_txfifo_size[i] = 922ce27f005SGolan Ben-Ami cpu_to_le32(mem_cfg->internal_txfifo_size[i]); 923ce27f005SGolan Ben-Ami } 924ce27f005SGolan Ben-Ami 925ce27f005SGolan Ben-Ami dump_data = iwl_fw_error_next_data(dump_data); 926520f03eaSShahar S Matityahu } 927ce27f005SGolan Ben-Ami 9287174beb6SJohannes Berg /* We only dump the FIFOs if the FW is in error state */ 92968025d5fSSara Sharon if (fifo_len) { 93032b258e9SSara Sharon iwl_fw_dump_rxf(fwrt, &dump_data); 93132b258e9SSara Sharon iwl_fw_dump_txf(fwrt, &dump_data); 93256fe12d2SShahar S Matityahu } 93356fe12d2SShahar S Matityahu 9347174beb6SJohannes Berg if (radio_len) 9357174beb6SJohannes Berg iwl_read_radio_regs(fwrt, &dump_data); 9367174beb6SJohannes Berg 937e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_ERROR_INFO) && 9387a99c877SShahar S Matityahu data->desc) { 9397174beb6SJohannes Berg dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_ERROR_INFO); 9407174beb6SJohannes Berg dump_data->len = cpu_to_le32(sizeof(*dump_trig) + 9417a99c877SShahar S Matityahu data->desc->len); 9427174beb6SJohannes Berg dump_trig = (void *)dump_data->data; 9437a99c877SShahar S Matityahu memcpy(dump_trig, &data->desc->trig_desc, 9447a99c877SShahar S Matityahu sizeof(*dump_trig) + data->desc->len); 9457174beb6SJohannes Berg 9467174beb6SJohannes Berg dump_data = iwl_fw_error_next_data(dump_data); 9477174beb6SJohannes Berg } 9487174beb6SJohannes Berg 9497174beb6SJohannes Berg /* In case we only want monitor dump, skip to dump trasport data */ 9507a99c877SShahar S Matityahu if (data->monitor_only) 951a6820511SSara Sharon goto out; 9527174beb6SJohannes Berg 953e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_MEM)) { 9547339cc29SSara Sharon const struct iwl_fw_dbg_mem_seg_tlv *fw_dbg_mem = 9557339cc29SSara Sharon fwrt->fw->dbg.mem_tlv; 956da752717SShahar S Matityahu 9577339cc29SSara Sharon if (!fwrt->fw->dbg.n_mem_tlv) 9587339cc29SSara Sharon iwl_fw_dump_mem(fwrt, &dump_data, sram_len, sram_ofs, 9597339cc29SSara Sharon IWL_FW_ERROR_DUMP_MEM_SRAM); 9607339cc29SSara Sharon 9617339cc29SSara Sharon for (i = 0; i < fwrt->fw->dbg.n_mem_tlv; i++) { 9627339cc29SSara Sharon u32 len = le32_to_cpu(fw_dbg_mem[i].len); 9637339cc29SSara Sharon u32 ofs = le32_to_cpu(fw_dbg_mem[i].ofs); 9647339cc29SSara Sharon 9657339cc29SSara Sharon iwl_fw_dump_mem(fwrt, &dump_data, len, ofs, 9667339cc29SSara Sharon le32_to_cpu(fw_dbg_mem[i].data_type)); 9677339cc29SSara Sharon } 9687339cc29SSara Sharon 9697339cc29SSara Sharon iwl_fw_dump_mem(fwrt, &dump_data, smem_len, 9707339cc29SSara Sharon fwrt->trans->cfg->smem_offset, 9717339cc29SSara Sharon IWL_FW_ERROR_DUMP_MEM_SMEM); 9727339cc29SSara Sharon 9737339cc29SSara Sharon iwl_fw_dump_mem(fwrt, &dump_data, sram2_len, 9747339cc29SSara Sharon fwrt->trans->cfg->dccm2_offset, 9757339cc29SSara Sharon IWL_FW_ERROR_DUMP_MEM_SRAM); 9767339cc29SSara Sharon } 9777174beb6SJohannes Berg 9782d8c2615SShahar S Matityahu if (iwl_fw_dbg_is_d3_debug_enabled(fwrt) && fwrt->dump.d3_debug_data) { 9792d8c2615SShahar S Matityahu u32 addr = fwrt->trans->cfg->d3_debug_data_base_addr; 9802d8c2615SShahar S Matityahu size_t data_size = fwrt->trans->cfg->d3_debug_data_length; 9812d8c2615SShahar S Matityahu 9822d8c2615SShahar S Matityahu dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_D3_DEBUG_DATA); 9832d8c2615SShahar S Matityahu dump_data->len = cpu_to_le32(data_size * 2); 9842d8c2615SShahar S Matityahu 985da752717SShahar S Matityahu memcpy(dump_data->data, fwrt->dump.d3_debug_data, data_size); 9862d8c2615SShahar S Matityahu 9872d8c2615SShahar S Matityahu kfree(fwrt->dump.d3_debug_data); 9882d8c2615SShahar S Matityahu fwrt->dump.d3_debug_data = NULL; 9892d8c2615SShahar S Matityahu 9902d8c2615SShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, addr, 9912d8c2615SShahar S Matityahu dump_data->data + data_size, 9922d8c2615SShahar S Matityahu data_size); 9932d8c2615SShahar S Matityahu 994fdb70083SJohannes Berg if (fwrt->sanitize_ops && fwrt->sanitize_ops->frob_mem) 995fdb70083SJohannes Berg fwrt->sanitize_ops->frob_mem(fwrt->sanitize_ctx, addr, 996fdb70083SJohannes Berg dump_data->data + data_size, 997fdb70083SJohannes Berg data_size); 998fdb70083SJohannes Berg 9992d8c2615SShahar S Matityahu dump_data = iwl_fw_error_next_data(dump_data); 10002d8c2615SShahar S Matityahu } 10012d8c2615SShahar S Matityahu 10027174beb6SJohannes Berg /* Dump fw's virtual image */ 100356b657f7SSara Sharon if (iwl_fw_dbg_is_paging_enabled(fwrt)) 100456b657f7SSara Sharon iwl_dump_paging(fwrt, &dump_data); 10057174beb6SJohannes Berg 10067e08baebSShahar S Matityahu if (prph_len) 10077e08baebSShahar S Matityahu iwl_fw_prph_handler(fwrt, &dump_data, iwl_dump_prph); 10087174beb6SJohannes Berg 1009a6820511SSara Sharon out: 1010a6820511SSara Sharon dump_file->file_len = cpu_to_le32(file_len); 1011a6820511SSara Sharon return dump_file; 1012a6820511SSara Sharon } 1013a6820511SSara Sharon 1014c9fe75e9SShahar S Matityahu /** 1015c9fe75e9SShahar S Matityahu * struct iwl_dump_ini_region_data - region data 1016c9fe75e9SShahar S Matityahu * @reg_tlv: region TLV 10173ed34fbfSShahar S Matityahu * @dump_data: dump data 1018c9fe75e9SShahar S Matityahu */ 1019c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data { 1020c9fe75e9SShahar S Matityahu struct iwl_ucode_tlv *reg_tlv; 10213ed34fbfSShahar S Matityahu struct iwl_fwrt_dump_data *dump_data; 1022c9fe75e9SShahar S Matityahu }; 1023c9fe75e9SShahar S Matityahu 1024b34872bcSMordechay Goodstein static int 1025b34872bcSMordechay Goodstein iwl_dump_ini_prph_mac_iter(struct iwl_fw_runtime *fwrt, 1026c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1027f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 10288d534e96SShahar S Matityahu { 1029c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 10301a6c8bb7SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 10318d534e96SShahar S Matityahu __le32 *val = range->data; 10329802162fSShahar S Matityahu u32 prph_val; 1033c9fe75e9SShahar S Matityahu u32 addr = le32_to_cpu(reg->addrs[idx]) + 1034c9fe75e9SShahar S Matityahu le32_to_cpu(reg->dev_addr.offset); 10358d534e96SShahar S Matityahu int i; 10368d534e96SShahar S Matityahu 103797319355SShahar S Matityahu range->internal_base_addr = cpu_to_le32(addr); 1038c9fe75e9SShahar S Matityahu range->range_data_size = reg->dev_addr.size; 1039c9fe75e9SShahar S Matityahu for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) { 10409802162fSShahar S Matityahu prph_val = iwl_read_prph(fwrt->trans, addr + i); 1041d4f1a50cSJohannes Berg if (iwl_trans_is_hw_error_value(prph_val)) 10421b64d58bSShahar S Matityahu return -EBUSY; 10438d534e96SShahar S Matityahu *val++ = cpu_to_le32(prph_val); 10448d534e96SShahar S Matityahu } 10451a6c8bb7SShahar S Matityahu 10461a6c8bb7SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 10478d534e96SShahar S Matityahu } 10488d534e96SShahar S Matityahu 1049b34872bcSMordechay Goodstein static int 1050b34872bcSMordechay Goodstein iwl_dump_ini_prph_phy_iter(struct iwl_fw_runtime *fwrt, 1051b34872bcSMordechay Goodstein struct iwl_dump_ini_region_data *reg_data, 1052f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 1053b34872bcSMordechay Goodstein { 1054b34872bcSMordechay Goodstein struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1055b34872bcSMordechay Goodstein struct iwl_fw_ini_error_dump_range *range = range_ptr; 1056b34872bcSMordechay Goodstein __le32 *val = range->data; 1057b34872bcSMordechay Goodstein u32 indirect_wr_addr = WMAL_INDRCT_RD_CMD1; 1058b34872bcSMordechay Goodstein u32 indirect_rd_addr = WMAL_MRSPF_1; 1059b34872bcSMordechay Goodstein u32 prph_val; 1060b34872bcSMordechay Goodstein u32 addr = le32_to_cpu(reg->addrs[idx]); 1061b34872bcSMordechay Goodstein u32 dphy_state; 1062b34872bcSMordechay Goodstein u32 dphy_addr; 1063b34872bcSMordechay Goodstein int i; 1064b34872bcSMordechay Goodstein 1065b34872bcSMordechay Goodstein range->internal_base_addr = cpu_to_le32(addr); 1066b34872bcSMordechay Goodstein range->range_data_size = reg->dev_addr.size; 1067b34872bcSMordechay Goodstein 1068b34872bcSMordechay Goodstein if (fwrt->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) 1069b34872bcSMordechay Goodstein indirect_wr_addr = WMAL_INDRCT_CMD1; 1070b34872bcSMordechay Goodstein 1071b34872bcSMordechay Goodstein indirect_wr_addr += le32_to_cpu(reg->dev_addr.offset); 1072b34872bcSMordechay Goodstein indirect_rd_addr += le32_to_cpu(reg->dev_addr.offset); 1073b34872bcSMordechay Goodstein 10741ed08f6fSJohannes Berg if (!iwl_trans_grab_nic_access(fwrt->trans)) 1075b34872bcSMordechay Goodstein return -EBUSY; 1076b34872bcSMordechay Goodstein 1077b34872bcSMordechay Goodstein dphy_addr = (reg->dev_addr.offset) ? WFPM_LMAC2_PS_CTL_RW : 1078b34872bcSMordechay Goodstein WFPM_LMAC1_PS_CTL_RW; 1079b34872bcSMordechay Goodstein dphy_state = iwl_read_umac_prph_no_grab(fwrt->trans, dphy_addr); 1080b34872bcSMordechay Goodstein 1081b34872bcSMordechay Goodstein for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) { 1082b34872bcSMordechay Goodstein if (dphy_state == HBUS_TIMEOUT || 1083b34872bcSMordechay Goodstein (dphy_state & WFPM_PS_CTL_RW_PHYRF_PD_FSM_CURSTATE_MSK) != 1084b34872bcSMordechay Goodstein WFPM_PHYRF_STATE_ON) { 1085b34872bcSMordechay Goodstein *val++ = cpu_to_le32(WFPM_DPHY_OFF); 1086b34872bcSMordechay Goodstein continue; 1087b34872bcSMordechay Goodstein } 1088b34872bcSMordechay Goodstein 1089b34872bcSMordechay Goodstein iwl_write_prph_no_grab(fwrt->trans, indirect_wr_addr, 1090b34872bcSMordechay Goodstein WMAL_INDRCT_CMD(addr + i)); 1091b34872bcSMordechay Goodstein prph_val = iwl_read_prph_no_grab(fwrt->trans, 1092b34872bcSMordechay Goodstein indirect_rd_addr); 1093b34872bcSMordechay Goodstein *val++ = cpu_to_le32(prph_val); 1094b34872bcSMordechay Goodstein } 1095b34872bcSMordechay Goodstein 10961ed08f6fSJohannes Berg iwl_trans_release_nic_access(fwrt->trans); 1097b34872bcSMordechay Goodstein return sizeof(*range) + le32_to_cpu(range->range_data_size); 1098b34872bcSMordechay Goodstein } 1099b34872bcSMordechay Goodstein 1100f4f907aaSShahar S Matityahu static int iwl_dump_ini_csr_iter(struct iwl_fw_runtime *fwrt, 1101c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1102f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 1103f4f907aaSShahar S Matityahu { 1104c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 11051a6c8bb7SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1106f4f907aaSShahar S Matityahu __le32 *val = range->data; 1107c9fe75e9SShahar S Matityahu u32 addr = le32_to_cpu(reg->addrs[idx]) + 1108c9fe75e9SShahar S Matityahu le32_to_cpu(reg->dev_addr.offset); 1109f4f907aaSShahar S Matityahu int i; 1110f4f907aaSShahar S Matityahu 111197319355SShahar S Matityahu range->internal_base_addr = cpu_to_le32(addr); 1112c9fe75e9SShahar S Matityahu range->range_data_size = reg->dev_addr.size; 1113c9fe75e9SShahar S Matityahu for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) 11149802162fSShahar S Matityahu *val++ = cpu_to_le32(iwl_trans_read32(fwrt->trans, addr + i)); 11151a6c8bb7SShahar S Matityahu 11161a6c8bb7SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1117f4f907aaSShahar S Matityahu } 1118f4f907aaSShahar S Matityahu 1119f696a7eeSLuca Coelho static int iwl_dump_ini_config_iter(struct iwl_fw_runtime *fwrt, 1120f696a7eeSLuca Coelho struct iwl_dump_ini_region_data *reg_data, 1121f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 1122f696a7eeSLuca Coelho { 1123f696a7eeSLuca Coelho struct iwl_trans *trans = fwrt->trans; 1124f696a7eeSLuca Coelho struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1125f696a7eeSLuca Coelho struct iwl_fw_ini_error_dump_range *range = range_ptr; 1126f696a7eeSLuca Coelho __le32 *val = range->data; 1127f696a7eeSLuca Coelho u32 addr = le32_to_cpu(reg->addrs[idx]) + 1128f696a7eeSLuca Coelho le32_to_cpu(reg->dev_addr.offset); 1129f696a7eeSLuca Coelho int i; 1130f696a7eeSLuca Coelho 1131f696a7eeSLuca Coelho /* we shouldn't get here if the trans doesn't have read_config32 */ 1132f696a7eeSLuca Coelho if (WARN_ON_ONCE(!trans->ops->read_config32)) 1133f696a7eeSLuca Coelho return -EOPNOTSUPP; 1134f696a7eeSLuca Coelho 1135f696a7eeSLuca Coelho range->internal_base_addr = cpu_to_le32(addr); 1136f696a7eeSLuca Coelho range->range_data_size = reg->dev_addr.size; 1137f696a7eeSLuca Coelho for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) { 1138f696a7eeSLuca Coelho int ret; 1139f696a7eeSLuca Coelho u32 tmp; 1140f696a7eeSLuca Coelho 1141f696a7eeSLuca Coelho ret = trans->ops->read_config32(trans, addr + i, &tmp); 1142f696a7eeSLuca Coelho if (ret < 0) 1143f696a7eeSLuca Coelho return ret; 1144f696a7eeSLuca Coelho 1145f696a7eeSLuca Coelho *val++ = cpu_to_le32(tmp); 1146f696a7eeSLuca Coelho } 1147f696a7eeSLuca Coelho 1148f696a7eeSLuca Coelho return sizeof(*range) + le32_to_cpu(range->range_data_size); 1149f696a7eeSLuca Coelho } 1150f696a7eeSLuca Coelho 11516e9f8f99SShahar S Matityahu static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt, 1152c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1153f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 11546e9f8f99SShahar S Matityahu { 1155c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 11561a6c8bb7SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1157c9fe75e9SShahar S Matityahu u32 addr = le32_to_cpu(reg->addrs[idx]) + 1158c9fe75e9SShahar S Matityahu le32_to_cpu(reg->dev_addr.offset); 11596e9f8f99SShahar S Matityahu 116097319355SShahar S Matityahu range->internal_base_addr = cpu_to_le32(addr); 1161c9fe75e9SShahar S Matityahu range->range_data_size = reg->dev_addr.size; 11629802162fSShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, 1163c9fe75e9SShahar S Matityahu le32_to_cpu(reg->dev_addr.size)); 11641a6c8bb7SShahar S Matityahu 116504f1ee24SJohannes Berg if (reg->sub_type == IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_HW_SMEM && 1166fdb70083SJohannes Berg fwrt->sanitize_ops && fwrt->sanitize_ops->frob_txf) 1167fdb70083SJohannes Berg fwrt->sanitize_ops->frob_txf(fwrt->sanitize_ctx, 1168fdb70083SJohannes Berg range->data, 1169fdb70083SJohannes Berg le32_to_cpu(reg->dev_addr.size)); 1170fdb70083SJohannes Berg 11711a6c8bb7SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 11726e9f8f99SShahar S Matityahu } 11736e9f8f99SShahar S Matityahu 1174bdc62390SShahar S Matityahu static int _iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, 1175f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 1176505a00c0SShahar S Matityahu { 1177fcc2622cSMordechay Goodstein struct page *page = fwrt->fw_paging_db[idx].fw_paging_block; 11781a6c8bb7SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1179505a00c0SShahar S Matityahu dma_addr_t addr = fwrt->fw_paging_db[idx].fw_paging_phys; 1180505a00c0SShahar S Matityahu u32 page_size = fwrt->fw_paging_db[idx].fw_paging_size; 1181505a00c0SShahar S Matityahu 118297319355SShahar S Matityahu range->page_num = cpu_to_le32(idx); 1183505a00c0SShahar S Matityahu range->range_data_size = cpu_to_le32(page_size); 1184505a00c0SShahar S Matityahu dma_sync_single_for_cpu(fwrt->trans->dev, addr, page_size, 1185505a00c0SShahar S Matityahu DMA_BIDIRECTIONAL); 1186505a00c0SShahar S Matityahu memcpy(range->data, page_address(page), page_size); 1187505a00c0SShahar S Matityahu dma_sync_single_for_device(fwrt->trans->dev, addr, page_size, 1188505a00c0SShahar S Matityahu DMA_BIDIRECTIONAL); 11891a6c8bb7SShahar S Matityahu 11901a6c8bb7SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1191505a00c0SShahar S Matityahu } 1192505a00c0SShahar S Matityahu 1193bdc62390SShahar S Matityahu static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, 1194c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1195f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 1196bdc62390SShahar S Matityahu { 1197bdc62390SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range; 1198bdc62390SShahar S Matityahu u32 page_size; 1199bdc62390SShahar S Matityahu 1200fcc2622cSMordechay Goodstein /* all paged index start from 1 to skip CSS section */ 1201fcc2622cSMordechay Goodstein idx++; 1202fcc2622cSMordechay Goodstein 1203286ca8ebSLuca Coelho if (!fwrt->trans->trans_cfg->gen2) 1204f3497ddaSMordechay Goodstein return _iwl_dump_ini_paging_iter(fwrt, range_ptr, range_len, idx); 1205bdc62390SShahar S Matityahu 1206bdc62390SShahar S Matityahu range = range_ptr; 1207bdc62390SShahar S Matityahu page_size = fwrt->trans->init_dram.paging[idx].size; 1208bdc62390SShahar S Matityahu 1209bdc62390SShahar S Matityahu range->page_num = cpu_to_le32(idx); 1210bdc62390SShahar S Matityahu range->range_data_size = cpu_to_le32(page_size); 1211bdc62390SShahar S Matityahu memcpy(range->data, fwrt->trans->init_dram.paging[idx].block, 1212bdc62390SShahar S Matityahu page_size); 1213bdc62390SShahar S Matityahu 1214bdc62390SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1215bdc62390SShahar S Matityahu } 1216bdc62390SShahar S Matityahu 1217106b791aSShahar S Matityahu static int 1218106b791aSShahar S Matityahu iwl_dump_ini_mon_dram_iter(struct iwl_fw_runtime *fwrt, 1219593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1220f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 1221106b791aSShahar S Matityahu { 1222593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 12231a6c8bb7SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1224593fae3eSShahar S Matityahu struct iwl_dram_data *frag; 1225593fae3eSShahar S Matityahu u32 alloc_id = le32_to_cpu(reg->dram_alloc_id); 1226106b791aSShahar S Matityahu 1227593fae3eSShahar S Matityahu frag = &fwrt->trans->dbg.fw_mon_ini[alloc_id].frags[idx]; 1228106b791aSShahar S Matityahu 1229593fae3eSShahar S Matityahu range->dram_base_addr = cpu_to_le64(frag->physical); 1230593fae3eSShahar S Matityahu range->range_data_size = cpu_to_le32(frag->size); 1231106b791aSShahar S Matityahu 1232593fae3eSShahar S Matityahu memcpy(range->data, frag->block, frag->size); 1233593fae3eSShahar S Matityahu 1234593fae3eSShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1235593fae3eSShahar S Matityahu } 1236593fae3eSShahar S Matityahu 1237593fae3eSShahar S Matityahu static int iwl_dump_ini_mon_smem_iter(struct iwl_fw_runtime *fwrt, 1238593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1239f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 1240593fae3eSShahar S Matityahu { 1241593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1242593fae3eSShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1243593fae3eSShahar S Matityahu u32 addr = le32_to_cpu(reg->internal_buffer.base_addr); 1244593fae3eSShahar S Matityahu 1245593fae3eSShahar S Matityahu range->internal_base_addr = cpu_to_le32(addr); 1246593fae3eSShahar S Matityahu range->range_data_size = reg->internal_buffer.size; 1247593fae3eSShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, 1248593fae3eSShahar S Matityahu le32_to_cpu(reg->internal_buffer.size)); 1249106b791aSShahar S Matityahu 12501a6c8bb7SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1251106b791aSShahar S Matityahu } 1252106b791aSShahar S Matityahu 12531b64d58bSShahar S Matityahu static bool iwl_ini_txf_iter(struct iwl_fw_runtime *fwrt, 1254c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, int idx) 12551b64d58bSShahar S Matityahu { 1256c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1257d4c444efSShahar S Matityahu struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data; 12581b64d58bSShahar S Matityahu struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg; 12591b64d58bSShahar S Matityahu int txf_num = cfg->num_txfifo_entries; 12601b64d58bSShahar S Matityahu int int_txf_num = ARRAY_SIZE(cfg->internal_txfifo_size); 1261c9fe75e9SShahar S Matityahu u32 lmac_bitmap = le32_to_cpu(reg->fifos.fid[0]); 12621b64d58bSShahar S Matityahu 1263d4c444efSShahar S Matityahu if (!idx) { 1264c9fe75e9SShahar S Matityahu if (le32_to_cpu(reg->fifos.offset) && cfg->num_lmacs == 1) { 1265c9fe75e9SShahar S Matityahu IWL_ERR(fwrt, "WRT: Invalid lmac offset 0x%x\n", 1266c9fe75e9SShahar S Matityahu le32_to_cpu(reg->fifos.offset)); 12671b64d58bSShahar S Matityahu return false; 1268c9fe75e9SShahar S Matityahu } 12691b64d58bSShahar S Matityahu 1270d4c444efSShahar S Matityahu iter->internal_txf = 0; 12711b64d58bSShahar S Matityahu iter->fifo_size = 0; 12721b64d58bSShahar S Matityahu iter->fifo = -1; 1273c9fe75e9SShahar S Matityahu if (le32_to_cpu(reg->fifos.offset)) 12741b64d58bSShahar S Matityahu iter->lmac = 1; 12751b64d58bSShahar S Matityahu else 12761b64d58bSShahar S Matityahu iter->lmac = 0; 12771b64d58bSShahar S Matityahu } 12781b64d58bSShahar S Matityahu 1279efaaa97cSLuca Coelho if (!iter->internal_txf) { 12801b64d58bSShahar S Matityahu for (iter->fifo++; iter->fifo < txf_num; iter->fifo++) { 12811b64d58bSShahar S Matityahu iter->fifo_size = 12821b64d58bSShahar S Matityahu cfg->lmac[iter->lmac].txfifo_size[iter->fifo]; 12831b64d58bSShahar S Matityahu if (iter->fifo_size && (lmac_bitmap & BIT(iter->fifo))) 12841b64d58bSShahar S Matityahu return true; 12851b64d58bSShahar S Matityahu } 1286efaaa97cSLuca Coelho iter->fifo--; 1287efaaa97cSLuca Coelho } 12881b64d58bSShahar S Matityahu 1289d4c444efSShahar S Matityahu iter->internal_txf = 1; 12901b64d58bSShahar S Matityahu 12911b64d58bSShahar S Matityahu if (!fw_has_capa(&fwrt->fw->ucode_capa, 12921b64d58bSShahar S Matityahu IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) 12931b64d58bSShahar S Matityahu return false; 12941b64d58bSShahar S Matityahu 12951b64d58bSShahar S Matityahu for (iter->fifo++; iter->fifo < int_txf_num + txf_num; iter->fifo++) { 12961b64d58bSShahar S Matityahu iter->fifo_size = 12971b64d58bSShahar S Matityahu cfg->internal_txfifo_size[iter->fifo - txf_num]; 12981b64d58bSShahar S Matityahu if (iter->fifo_size && (lmac_bitmap & BIT(iter->fifo))) 12991b64d58bSShahar S Matityahu return true; 13001b64d58bSShahar S Matityahu } 13011b64d58bSShahar S Matityahu 13021b64d58bSShahar S Matityahu return false; 13031b64d58bSShahar S Matityahu } 13041b64d58bSShahar S Matityahu 13051b64d58bSShahar S Matityahu static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt, 1306c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1307f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 13081b64d58bSShahar S Matityahu { 1309c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 131097319355SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1311d4c444efSShahar S Matityahu struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data; 131260eeaf57SShahar S Matityahu struct iwl_fw_ini_error_dump_register *reg_dump = (void *)range->data; 1313c9fe75e9SShahar S Matityahu u32 offs = le32_to_cpu(reg->fifos.offset), addr; 1314c9fe75e9SShahar S Matityahu u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); 1315c9fe75e9SShahar S Matityahu u32 registers_size = registers_num * sizeof(*reg_dump); 131660eeaf57SShahar S Matityahu __le32 *data; 13171b64d58bSShahar S Matityahu int i; 13181b64d58bSShahar S Matityahu 1319c9fe75e9SShahar S Matityahu if (!iwl_ini_txf_iter(fwrt, reg_data, idx)) 13201b64d58bSShahar S Matityahu return -EIO; 13211b64d58bSShahar S Matityahu 13221ed08f6fSJohannes Berg if (!iwl_trans_grab_nic_access(fwrt->trans)) 13231b64d58bSShahar S Matityahu return -EBUSY; 13241b64d58bSShahar S Matityahu 132597319355SShahar S Matityahu range->fifo_hdr.fifo_num = cpu_to_le32(iter->fifo); 1326c9fe75e9SShahar S Matityahu range->fifo_hdr.num_of_registers = cpu_to_le32(registers_num); 13271b64d58bSShahar S Matityahu range->range_data_size = cpu_to_le32(iter->fifo_size + registers_size); 13281b64d58bSShahar S Matityahu 13291b64d58bSShahar S Matityahu iwl_write_prph_no_grab(fwrt->trans, TXF_LARC_NUM + offs, iter->fifo); 13301b64d58bSShahar S Matityahu 133160eeaf57SShahar S Matityahu /* 133260eeaf57SShahar S Matityahu * read txf registers. for each register, write to the dump the 133360eeaf57SShahar S Matityahu * register address and its value 133460eeaf57SShahar S Matityahu */ 1335c9fe75e9SShahar S Matityahu for (i = 0; i < registers_num; i++) { 1336c9fe75e9SShahar S Matityahu addr = le32_to_cpu(reg->addrs[i]) + offs; 13371b64d58bSShahar S Matityahu 133860eeaf57SShahar S Matityahu reg_dump->addr = cpu_to_le32(addr); 133960eeaf57SShahar S Matityahu reg_dump->data = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, 134060eeaf57SShahar S Matityahu addr)); 134160eeaf57SShahar S Matityahu 134260eeaf57SShahar S Matityahu reg_dump++; 13431b64d58bSShahar S Matityahu } 13441b64d58bSShahar S Matityahu 1345c9fe75e9SShahar S Matityahu if (reg->fifos.hdr_only) { 13461b64d58bSShahar S Matityahu range->range_data_size = cpu_to_le32(registers_size); 13471b64d58bSShahar S Matityahu goto out; 13481b64d58bSShahar S Matityahu } 13491b64d58bSShahar S Matityahu 13501b64d58bSShahar S Matityahu /* Set the TXF_READ_MODIFY_ADDR to TXF_WR_PTR */ 13511b64d58bSShahar S Matityahu iwl_write_prph_no_grab(fwrt->trans, TXF_READ_MODIFY_ADDR + offs, 13521b64d58bSShahar S Matityahu TXF_WR_PTR + offs); 13531b64d58bSShahar S Matityahu 13541b64d58bSShahar S Matityahu /* Dummy-read to advance the read pointer to the head */ 13551b64d58bSShahar S Matityahu iwl_read_prph_no_grab(fwrt->trans, TXF_READ_MODIFY_DATA + offs); 13561b64d58bSShahar S Matityahu 13571b64d58bSShahar S Matityahu /* Read FIFO */ 13581b64d58bSShahar S Matityahu addr = TXF_READ_MODIFY_DATA + offs; 135960eeaf57SShahar S Matityahu data = (void *)reg_dump; 136060eeaf57SShahar S Matityahu for (i = 0; i < iter->fifo_size; i += sizeof(*data)) 136160eeaf57SShahar S Matityahu *data++ = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, addr)); 13621b64d58bSShahar S Matityahu 1363fdb70083SJohannes Berg if (fwrt->sanitize_ops && fwrt->sanitize_ops->frob_txf) 1364fdb70083SJohannes Berg fwrt->sanitize_ops->frob_txf(fwrt->sanitize_ctx, 1365fdb70083SJohannes Berg reg_dump, iter->fifo_size); 1366fdb70083SJohannes Berg 13671b64d58bSShahar S Matityahu out: 13681ed08f6fSJohannes Berg iwl_trans_release_nic_access(fwrt->trans); 13691b64d58bSShahar S Matityahu 13701b64d58bSShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 13711b64d58bSShahar S Matityahu } 13721b64d58bSShahar S Matityahu 13738d7dea25SShahar S Matityahu struct iwl_ini_rxf_data { 13748d7dea25SShahar S Matityahu u32 fifo_num; 13758d7dea25SShahar S Matityahu u32 size; 13768d7dea25SShahar S Matityahu u32 offset; 13778d7dea25SShahar S Matityahu }; 13788d7dea25SShahar S Matityahu 13798d7dea25SShahar S Matityahu static void iwl_ini_get_rxf_data(struct iwl_fw_runtime *fwrt, 1380c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 13818d7dea25SShahar S Matityahu struct iwl_ini_rxf_data *data) 13828d7dea25SShahar S Matityahu { 1383c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1384c9fe75e9SShahar S Matityahu u32 fid1 = le32_to_cpu(reg->fifos.fid[0]); 1385c9fe75e9SShahar S Matityahu u32 fid2 = le32_to_cpu(reg->fifos.fid[1]); 1386cc9b6012SMordechay Goodstein u8 fifo_idx; 13878d7dea25SShahar S Matityahu 13888d7dea25SShahar S Matityahu if (!data) 13898d7dea25SShahar S Matityahu return; 13908d7dea25SShahar S Matityahu 13918ce437ddSTom Rix memset(data, 0, sizeof(*data)); 13928ce437ddSTom Rix 1393cc9b6012SMordechay Goodstein /* make sure only one bit is set in only one fid */ 1394cc9b6012SMordechay Goodstein if (WARN_ONCE(hweight_long(fid1) + hweight_long(fid2) != 1, 1395cc9b6012SMordechay Goodstein "fid1=%x, fid2=%x\n", fid1, fid2)) 1396cc9b6012SMordechay Goodstein return; 1397cc9b6012SMordechay Goodstein 1398cc9b6012SMordechay Goodstein if (fid1) { 1399cc9b6012SMordechay Goodstein fifo_idx = ffs(fid1) - 1; 1400cc9b6012SMordechay Goodstein if (WARN_ONCE(fifo_idx >= MAX_NUM_LMAC, "fifo_idx=%d\n", 1401cc9b6012SMordechay Goodstein fifo_idx)) 14028d7dea25SShahar S Matityahu return; 14038d7dea25SShahar S Matityahu 14048d7dea25SShahar S Matityahu data->size = fwrt->smem_cfg.lmac[fifo_idx].rxfifo1_size; 14058d7dea25SShahar S Matityahu data->fifo_num = fifo_idx; 1406cc9b6012SMordechay Goodstein } else { 1407ebfa7f8aSMordechay Goodstein u8 max_idx; 1408ebfa7f8aSMordechay Goodstein 1409cc9b6012SMordechay Goodstein fifo_idx = ffs(fid2) - 1; 1410ebfa7f8aSMordechay Goodstein if (iwl_fw_lookup_notif_ver(fwrt->fw, SYSTEM_GROUP, 1411ebfa7f8aSMordechay Goodstein SHARED_MEM_CFG_CMD, 0) <= 3) 1412ebfa7f8aSMordechay Goodstein max_idx = 0; 1413ebfa7f8aSMordechay Goodstein else 1414ebfa7f8aSMordechay Goodstein max_idx = 1; 1415ebfa7f8aSMordechay Goodstein 1416ebfa7f8aSMordechay Goodstein if (WARN_ONCE(fifo_idx > max_idx, 1417ebfa7f8aSMordechay Goodstein "invalid umac fifo idx %d", fifo_idx)) 1418ebfa7f8aSMordechay Goodstein return; 1419ebfa7f8aSMordechay Goodstein 14208d7dea25SShahar S Matityahu /* use bit 31 to distinguish between umac and lmac rxf while 14218d7dea25SShahar S Matityahu * parsing the dump 14228d7dea25SShahar S Matityahu */ 14238d7dea25SShahar S Matityahu data->fifo_num = fifo_idx | IWL_RXF_UMAC_BIT; 1424ebfa7f8aSMordechay Goodstein 1425ebfa7f8aSMordechay Goodstein switch (fifo_idx) { 1426ebfa7f8aSMordechay Goodstein case 0: 1427ebfa7f8aSMordechay Goodstein data->size = fwrt->smem_cfg.rxfifo2_size; 1428ebfa7f8aSMordechay Goodstein data->offset = iwl_umac_prph(fwrt->trans, 1429ebfa7f8aSMordechay Goodstein RXF_DIFF_FROM_PREV); 1430ebfa7f8aSMordechay Goodstein break; 1431ebfa7f8aSMordechay Goodstein case 1: 1432ebfa7f8aSMordechay Goodstein data->size = fwrt->smem_cfg.rxfifo2_control_size; 1433ebfa7f8aSMordechay Goodstein data->offset = iwl_umac_prph(fwrt->trans, 1434ebfa7f8aSMordechay Goodstein RXF2C_DIFF_FROM_PREV); 1435ebfa7f8aSMordechay Goodstein break; 1436ebfa7f8aSMordechay Goodstein } 14378d7dea25SShahar S Matityahu } 14388d7dea25SShahar S Matityahu } 14398d7dea25SShahar S Matityahu 14408d7dea25SShahar S Matityahu static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt, 1441c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1442f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 14438d7dea25SShahar S Matityahu { 1444c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 144597319355SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 14468d7dea25SShahar S Matityahu struct iwl_ini_rxf_data rxf_data; 144760eeaf57SShahar S Matityahu struct iwl_fw_ini_error_dump_register *reg_dump = (void *)range->data; 1448c9fe75e9SShahar S Matityahu u32 offs = le32_to_cpu(reg->fifos.offset), addr; 1449c9fe75e9SShahar S Matityahu u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); 1450c9fe75e9SShahar S Matityahu u32 registers_size = registers_num * sizeof(*reg_dump); 145160eeaf57SShahar S Matityahu __le32 *data; 14528d7dea25SShahar S Matityahu int i; 14538d7dea25SShahar S Matityahu 1454c9fe75e9SShahar S Matityahu iwl_ini_get_rxf_data(fwrt, reg_data, &rxf_data); 14558d7dea25SShahar S Matityahu if (!rxf_data.size) 14568d7dea25SShahar S Matityahu return -EIO; 14578d7dea25SShahar S Matityahu 14581ed08f6fSJohannes Berg if (!iwl_trans_grab_nic_access(fwrt->trans)) 14598d7dea25SShahar S Matityahu return -EBUSY; 14608d7dea25SShahar S Matityahu 146197319355SShahar S Matityahu range->fifo_hdr.fifo_num = cpu_to_le32(rxf_data.fifo_num); 1462c9fe75e9SShahar S Matityahu range->fifo_hdr.num_of_registers = cpu_to_le32(registers_num); 14638d7dea25SShahar S Matityahu range->range_data_size = cpu_to_le32(rxf_data.size + registers_size); 14648d7dea25SShahar S Matityahu 146560eeaf57SShahar S Matityahu /* 146660eeaf57SShahar S Matityahu * read rxf registers. for each register, write to the dump the 146760eeaf57SShahar S Matityahu * register address and its value 146860eeaf57SShahar S Matityahu */ 1469c9fe75e9SShahar S Matityahu for (i = 0; i < registers_num; i++) { 1470c9fe75e9SShahar S Matityahu addr = le32_to_cpu(reg->addrs[i]) + offs; 14718d7dea25SShahar S Matityahu 147260eeaf57SShahar S Matityahu reg_dump->addr = cpu_to_le32(addr); 147360eeaf57SShahar S Matityahu reg_dump->data = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, 147460eeaf57SShahar S Matityahu addr)); 147560eeaf57SShahar S Matityahu 147660eeaf57SShahar S Matityahu reg_dump++; 14778d7dea25SShahar S Matityahu } 14788d7dea25SShahar S Matityahu 1479c9fe75e9SShahar S Matityahu if (reg->fifos.hdr_only) { 14808d7dea25SShahar S Matityahu range->range_data_size = cpu_to_le32(registers_size); 14818d7dea25SShahar S Matityahu goto out; 14828d7dea25SShahar S Matityahu } 14838d7dea25SShahar S Matityahu 1484a5688e60SMordechay Goodstein offs = rxf_data.offset; 148530eba3f9SShahar S Matityahu 14868d7dea25SShahar S Matityahu /* Lock fence */ 14878d7dea25SShahar S Matityahu iwl_write_prph_no_grab(fwrt->trans, RXF_SET_FENCE_MODE + offs, 0x1); 14888d7dea25SShahar S Matityahu /* Set fence pointer to the same place like WR pointer */ 14898d7dea25SShahar S Matityahu iwl_write_prph_no_grab(fwrt->trans, RXF_LD_WR2FENCE + offs, 0x1); 14908d7dea25SShahar S Matityahu /* Set fence offset */ 14918d7dea25SShahar S Matityahu iwl_write_prph_no_grab(fwrt->trans, RXF_LD_FENCE_OFFSET_ADDR + offs, 14928d7dea25SShahar S Matityahu 0x0); 14938d7dea25SShahar S Matityahu 14948d7dea25SShahar S Matityahu /* Read FIFO */ 14958d7dea25SShahar S Matityahu addr = RXF_FIFO_RD_FENCE_INC + offs; 149660eeaf57SShahar S Matityahu data = (void *)reg_dump; 149760eeaf57SShahar S Matityahu for (i = 0; i < rxf_data.size; i += sizeof(*data)) 149860eeaf57SShahar S Matityahu *data++ = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, addr)); 14998d7dea25SShahar S Matityahu 15008d7dea25SShahar S Matityahu out: 15011ed08f6fSJohannes Berg iwl_trans_release_nic_access(fwrt->trans); 15028d7dea25SShahar S Matityahu 15038d7dea25SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 15048d7dea25SShahar S Matityahu } 15058d7dea25SShahar S Matityahu 1506a77e3d28SShahar S Matityahu static int 1507a77e3d28SShahar S Matityahu iwl_dump_ini_err_table_iter(struct iwl_fw_runtime *fwrt, 1508a77e3d28SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1509f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 1510a77e3d28SShahar S Matityahu { 1511a77e3d28SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1512a77e3d28SShahar S Matityahu struct iwl_fw_ini_region_err_table *err_table = ®->err_table; 1513a77e3d28SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1514a77e3d28SShahar S Matityahu u32 addr = le32_to_cpu(err_table->base_addr) + 1515a77e3d28SShahar S Matityahu le32_to_cpu(err_table->offset); 1516a77e3d28SShahar S Matityahu 1517a77e3d28SShahar S Matityahu range->internal_base_addr = cpu_to_le32(addr); 1518a77e3d28SShahar S Matityahu range->range_data_size = err_table->size; 1519a77e3d28SShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, 1520a77e3d28SShahar S Matityahu le32_to_cpu(err_table->size)); 1521a77e3d28SShahar S Matityahu 1522a77e3d28SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1523a77e3d28SShahar S Matityahu } 1524a77e3d28SShahar S Matityahu 1525ba8f6f4aSMordechay Goodstein static int 1526ba8f6f4aSMordechay Goodstein iwl_dump_ini_special_mem_iter(struct iwl_fw_runtime *fwrt, 1527ba8f6f4aSMordechay Goodstein struct iwl_dump_ini_region_data *reg_data, 1528f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 1529ba8f6f4aSMordechay Goodstein { 1530ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1531ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_region_special_device_memory *special_mem = 1532ba8f6f4aSMordechay Goodstein ®->special_mem; 1533ba8f6f4aSMordechay Goodstein 1534ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_error_dump_range *range = range_ptr; 1535ba8f6f4aSMordechay Goodstein u32 addr = le32_to_cpu(special_mem->base_addr) + 1536ba8f6f4aSMordechay Goodstein le32_to_cpu(special_mem->offset); 1537ba8f6f4aSMordechay Goodstein 1538ba8f6f4aSMordechay Goodstein range->internal_base_addr = cpu_to_le32(addr); 1539ba8f6f4aSMordechay Goodstein range->range_data_size = special_mem->size; 1540ba8f6f4aSMordechay Goodstein iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, 1541ba8f6f4aSMordechay Goodstein le32_to_cpu(special_mem->size)); 1542ba8f6f4aSMordechay Goodstein 1543ba8f6f4aSMordechay Goodstein return sizeof(*range) + le32_to_cpu(range->range_data_size); 1544ba8f6f4aSMordechay Goodstein } 1545ba8f6f4aSMordechay Goodstein 154689639e06SMukesh Sisodiya static int 154789639e06SMukesh Sisodiya iwl_dump_ini_dbgi_sram_iter(struct iwl_fw_runtime *fwrt, 154889639e06SMukesh Sisodiya struct iwl_dump_ini_region_data *reg_data, 1549f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 155089639e06SMukesh Sisodiya { 155189639e06SMukesh Sisodiya struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 155289639e06SMukesh Sisodiya struct iwl_fw_ini_error_dump_range *range = range_ptr; 155389639e06SMukesh Sisodiya __le32 *val = range->data; 155489639e06SMukesh Sisodiya u32 prph_data; 155589639e06SMukesh Sisodiya int i; 155689639e06SMukesh Sisodiya 155789639e06SMukesh Sisodiya if (!iwl_trans_grab_nic_access(fwrt->trans)) 155889639e06SMukesh Sisodiya return -EBUSY; 155989639e06SMukesh Sisodiya 156089639e06SMukesh Sisodiya range->range_data_size = reg->dev_addr.size; 156189639e06SMukesh Sisodiya for (i = 0; i < (le32_to_cpu(reg->dev_addr.size) / 4); i++) { 1562c3c3e9a7SMukesh Sisodiya prph_data = iwl_read_prph_no_grab(fwrt->trans, (i % 2) ? 156389639e06SMukesh Sisodiya DBGI_SRAM_TARGET_ACCESS_RDATA_MSB : 156489639e06SMukesh Sisodiya DBGI_SRAM_TARGET_ACCESS_RDATA_LSB); 1565d4f1a50cSJohannes Berg if (iwl_trans_is_hw_error_value(prph_data)) { 156689639e06SMukesh Sisodiya iwl_trans_release_nic_access(fwrt->trans); 156789639e06SMukesh Sisodiya return -EBUSY; 156889639e06SMukesh Sisodiya } 156989639e06SMukesh Sisodiya *val++ = cpu_to_le32(prph_data); 157089639e06SMukesh Sisodiya } 157189639e06SMukesh Sisodiya iwl_trans_release_nic_access(fwrt->trans); 157289639e06SMukesh Sisodiya return sizeof(*range) + le32_to_cpu(range->range_data_size); 157389639e06SMukesh Sisodiya } 157489639e06SMukesh Sisodiya 15753ed34fbfSShahar S Matityahu static int iwl_dump_ini_fw_pkt_iter(struct iwl_fw_runtime *fwrt, 15763ed34fbfSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1577f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 15783ed34fbfSShahar S Matityahu { 15793ed34fbfSShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 15803ed34fbfSShahar S Matityahu struct iwl_rx_packet *pkt = reg_data->dump_data->fw_pkt; 15813ed34fbfSShahar S Matityahu u32 pkt_len; 15823ed34fbfSShahar S Matityahu 15833ed34fbfSShahar S Matityahu if (!pkt) 15843ed34fbfSShahar S Matityahu return -EIO; 15853ed34fbfSShahar S Matityahu 15863ed34fbfSShahar S Matityahu pkt_len = iwl_rx_packet_payload_len(pkt); 15873ed34fbfSShahar S Matityahu 15883ed34fbfSShahar S Matityahu memcpy(&range->fw_pkt_hdr, &pkt->hdr, sizeof(range->fw_pkt_hdr)); 15893ed34fbfSShahar S Matityahu range->range_data_size = cpu_to_le32(pkt_len); 15903ed34fbfSShahar S Matityahu 15913ed34fbfSShahar S Matityahu memcpy(range->data, pkt->data, pkt_len); 15923ed34fbfSShahar S Matityahu 15933ed34fbfSShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 15943ed34fbfSShahar S Matityahu } 15953ed34fbfSShahar S Matityahu 1596c0941aceSMukesh Sisodiya static int iwl_dump_ini_imr_iter(struct iwl_fw_runtime *fwrt, 1597c0941aceSMukesh Sisodiya struct iwl_dump_ini_region_data *reg_data, 1598c0941aceSMukesh Sisodiya void *range_ptr, u32 range_len, int idx) 1599c0941aceSMukesh Sisodiya { 1600c0941aceSMukesh Sisodiya /* read the IMR memory and DMA it to SRAM */ 1601c0941aceSMukesh Sisodiya struct iwl_fw_ini_error_dump_range *range = range_ptr; 1602c0941aceSMukesh Sisodiya u64 imr_curr_addr = fwrt->trans->dbg.imr_data.imr_curr_addr; 1603c0941aceSMukesh Sisodiya u32 imr_rem_bytes = fwrt->trans->dbg.imr_data.imr2sram_remainbyte; 1604c0941aceSMukesh Sisodiya u32 sram_addr = fwrt->trans->dbg.imr_data.sram_addr; 1605c0941aceSMukesh Sisodiya u32 sram_size = fwrt->trans->dbg.imr_data.sram_size; 1606c0941aceSMukesh Sisodiya u32 size_to_dump = (imr_rem_bytes > sram_size) ? sram_size : imr_rem_bytes; 1607c0941aceSMukesh Sisodiya 1608c0941aceSMukesh Sisodiya range->range_data_size = cpu_to_le32(size_to_dump); 1609c0941aceSMukesh Sisodiya if (iwl_trans_write_imr_mem(fwrt->trans, sram_addr, 1610c0941aceSMukesh Sisodiya imr_curr_addr, size_to_dump)) { 1611c0941aceSMukesh Sisodiya IWL_ERR(fwrt, "WRT_DEBUG: IMR Memory transfer failed\n"); 1612c0941aceSMukesh Sisodiya return -1; 1613c0941aceSMukesh Sisodiya } 1614c0941aceSMukesh Sisodiya 1615c0941aceSMukesh Sisodiya fwrt->trans->dbg.imr_data.imr_curr_addr = imr_curr_addr + size_to_dump; 1616c0941aceSMukesh Sisodiya fwrt->trans->dbg.imr_data.imr2sram_remainbyte -= size_to_dump; 1617c0941aceSMukesh Sisodiya 1618c0941aceSMukesh Sisodiya iwl_trans_read_mem_bytes(fwrt->trans, sram_addr, range->data, 1619c0941aceSMukesh Sisodiya size_to_dump); 1620c0941aceSMukesh Sisodiya return sizeof(*range) + le32_to_cpu(range->range_data_size); 1621c0941aceSMukesh Sisodiya } 1622c0941aceSMukesh Sisodiya 1623c9fe75e9SShahar S Matityahu static void * 1624c9fe75e9SShahar S Matityahu iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt, 1625c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1626f3497ddaSMordechay Goodstein void *data, u32 data_len) 16278d534e96SShahar S Matityahu { 16288d534e96SShahar S Matityahu struct iwl_fw_ini_error_dump *dump = data; 16298d534e96SShahar S Matityahu 163097319355SShahar S Matityahu dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER); 1631990ffe3eSShahar S Matityahu 16328a433cb6SJohannes Berg return dump->data; 16338d534e96SShahar S Matityahu } 16348d534e96SShahar S Matityahu 1635593fae3eSShahar S Matityahu /** 1636593fae3eSShahar S Matityahu * mask_apply_and_normalize - applies mask on val and normalize the result 1637593fae3eSShahar S Matityahu * 1638593fae3eSShahar S Matityahu * The normalization is based on the first set bit in the mask 1639593fae3eSShahar S Matityahu * 1640593fae3eSShahar S Matityahu * @val: value 1641593fae3eSShahar S Matityahu * @mask: mask to apply and to normalize with 1642593fae3eSShahar S Matityahu */ 1643593fae3eSShahar S Matityahu static u32 mask_apply_and_normalize(u32 val, u32 mask) 1644106b791aSShahar S Matityahu { 1645593fae3eSShahar S Matityahu return (val & mask) >> (ffs(mask) - 1); 1646593fae3eSShahar S Matityahu } 1647593fae3eSShahar S Matityahu 1648593fae3eSShahar S Matityahu static __le32 iwl_get_mon_reg(struct iwl_fw_runtime *fwrt, u32 alloc_id, 1649593fae3eSShahar S Matityahu const struct iwl_fw_mon_reg *reg_info) 1650593fae3eSShahar S Matityahu { 1651593fae3eSShahar S Matityahu u32 val, offs; 1652593fae3eSShahar S Matityahu 1653593fae3eSShahar S Matityahu /* The header addresses of DBGCi is calculate as follows: 1654593fae3eSShahar S Matityahu * DBGC1 address + (0x100 * i) 1655593fae3eSShahar S Matityahu */ 1656593fae3eSShahar S Matityahu offs = (alloc_id - IWL_FW_INI_ALLOCATION_ID_DBGC1) * 0x100; 1657593fae3eSShahar S Matityahu 1658593fae3eSShahar S Matityahu if (!reg_info || !reg_info->addr || !reg_info->mask) 1659593fae3eSShahar S Matityahu return 0; 1660593fae3eSShahar S Matityahu 1661593fae3eSShahar S Matityahu val = iwl_read_prph_no_grab(fwrt->trans, reg_info->addr + offs); 1662593fae3eSShahar S Matityahu 1663593fae3eSShahar S Matityahu return cpu_to_le32(mask_apply_and_normalize(val, reg_info->mask)); 1664593fae3eSShahar S Matityahu } 1665593fae3eSShahar S Matityahu 1666593fae3eSShahar S Matityahu static void * 1667d3ae6918SJohannes Berg iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt, u32 alloc_id, 1668593fae3eSShahar S Matityahu struct iwl_fw_ini_monitor_dump *data, 1669593fae3eSShahar S Matityahu const struct iwl_fw_mon_regs *addrs) 1670593fae3eSShahar S Matityahu { 16711ed08f6fSJohannes Berg if (!iwl_trans_grab_nic_access(fwrt->trans)) { 16724c704534SShahar S Matityahu IWL_ERR(fwrt, "Failed to get monitor header\n"); 1673106b791aSShahar S Matityahu return NULL; 1674106b791aSShahar S Matityahu } 16754c704534SShahar S Matityahu 1676593fae3eSShahar S Matityahu data->write_ptr = iwl_get_mon_reg(fwrt, alloc_id, 1677593fae3eSShahar S Matityahu &addrs->write_ptr); 1678cc598782SRotem Saado if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { 1679cc598782SRotem Saado u32 wrt_ptr = le32_to_cpu(data->write_ptr); 1680cc598782SRotem Saado 1681cc598782SRotem Saado data->write_ptr = cpu_to_le32(wrt_ptr >> 2); 1682cc598782SRotem Saado } 1683593fae3eSShahar S Matityahu data->cycle_cnt = iwl_get_mon_reg(fwrt, alloc_id, 1684593fae3eSShahar S Matityahu &addrs->cycle_cnt); 1685593fae3eSShahar S Matityahu data->cur_frag = iwl_get_mon_reg(fwrt, alloc_id, 1686593fae3eSShahar S Matityahu &addrs->cur_frag); 16874c704534SShahar S Matityahu 16881ed08f6fSJohannes Berg iwl_trans_release_nic_access(fwrt->trans); 1689106b791aSShahar S Matityahu 169097319355SShahar S Matityahu data->header.version = cpu_to_le32(IWL_INI_DUMP_VER); 1691106b791aSShahar S Matityahu 16928a433cb6SJohannes Berg return data->data; 16934c704534SShahar S Matityahu } 16944c704534SShahar S Matityahu 1695593fae3eSShahar S Matityahu static void * 1696593fae3eSShahar S Matityahu iwl_dump_ini_mon_dram_fill_header(struct iwl_fw_runtime *fwrt, 1697593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1698f3497ddaSMordechay Goodstein void *data, u32 data_len) 1699106b791aSShahar S Matityahu { 17004c704534SShahar S Matityahu struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data; 1701d3ae6918SJohannes Berg struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1702d3ae6918SJohannes Berg u32 alloc_id = le32_to_cpu(reg->dram_alloc_id); 1703106b791aSShahar S Matityahu 1704d3ae6918SJohannes Berg return iwl_dump_ini_mon_fill_header(fwrt, alloc_id, mon_dump, 1705593fae3eSShahar S Matityahu &fwrt->trans->cfg->mon_dram_regs); 1706106b791aSShahar S Matityahu } 1707106b791aSShahar S Matityahu 1708593fae3eSShahar S Matityahu static void * 1709593fae3eSShahar S Matityahu iwl_dump_ini_mon_smem_fill_header(struct iwl_fw_runtime *fwrt, 1710593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1711f3497ddaSMordechay Goodstein void *data, u32 data_len) 17124c704534SShahar S Matityahu { 17134c704534SShahar S Matityahu struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data; 1714d3ae6918SJohannes Berg struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1715d3ae6918SJohannes Berg u32 alloc_id = le32_to_cpu(reg->internal_buffer.alloc_id); 17164c704534SShahar S Matityahu 1717d3ae6918SJohannes Berg return iwl_dump_ini_mon_fill_header(fwrt, alloc_id, mon_dump, 1718593fae3eSShahar S Matityahu &fwrt->trans->cfg->mon_smem_regs); 17194c704534SShahar S Matityahu } 17204c704534SShahar S Matityahu 1721a77e3d28SShahar S Matityahu static void * 172234bc2778SRotem Saado iwl_dump_ini_mon_dbgi_fill_header(struct iwl_fw_runtime *fwrt, 172334bc2778SRotem Saado struct iwl_dump_ini_region_data *reg_data, 172434bc2778SRotem Saado void *data, u32 data_len) 172534bc2778SRotem Saado { 172634bc2778SRotem Saado struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data; 172734bc2778SRotem Saado 1728d3ae6918SJohannes Berg return iwl_dump_ini_mon_fill_header(fwrt, 1729d3ae6918SJohannes Berg /* no offset calculation later */ 1730d3ae6918SJohannes Berg IWL_FW_INI_ALLOCATION_ID_DBGC1, 1731d3ae6918SJohannes Berg mon_dump, 173234bc2778SRotem Saado &fwrt->trans->cfg->mon_dbgi_regs); 173334bc2778SRotem Saado } 173434bc2778SRotem Saado 173534bc2778SRotem Saado static void * 1736a77e3d28SShahar S Matityahu iwl_dump_ini_err_table_fill_header(struct iwl_fw_runtime *fwrt, 1737a77e3d28SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1738f3497ddaSMordechay Goodstein void *data, u32 data_len) 1739a77e3d28SShahar S Matityahu { 1740a77e3d28SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1741a77e3d28SShahar S Matityahu struct iwl_fw_ini_err_table_dump *dump = data; 17424c704534SShahar S Matityahu 1743a77e3d28SShahar S Matityahu dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER); 1744a77e3d28SShahar S Matityahu dump->version = reg->err_table.version; 1745a77e3d28SShahar S Matityahu 17468a433cb6SJohannes Berg return dump->data; 1747106b791aSShahar S Matityahu } 1748106b791aSShahar S Matityahu 1749ba8f6f4aSMordechay Goodstein static void * 1750ba8f6f4aSMordechay Goodstein iwl_dump_ini_special_mem_fill_header(struct iwl_fw_runtime *fwrt, 1751ba8f6f4aSMordechay Goodstein struct iwl_dump_ini_region_data *reg_data, 1752f3497ddaSMordechay Goodstein void *data, u32 data_len) 1753ba8f6f4aSMordechay Goodstein { 1754ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1755ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_special_device_memory *dump = data; 1756ba8f6f4aSMordechay Goodstein 1757ba8f6f4aSMordechay Goodstein dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER); 1758ba8f6f4aSMordechay Goodstein dump->type = reg->special_mem.type; 1759ba8f6f4aSMordechay Goodstein dump->version = reg->special_mem.version; 1760ba8f6f4aSMordechay Goodstein 17618a433cb6SJohannes Berg return dump->data; 1762ba8f6f4aSMordechay Goodstein } 1763ba8f6f4aSMordechay Goodstein 1764c0941aceSMukesh Sisodiya static void * 1765c0941aceSMukesh Sisodiya iwl_dump_ini_imr_fill_header(struct iwl_fw_runtime *fwrt, 1766c0941aceSMukesh Sisodiya struct iwl_dump_ini_region_data *reg_data, 1767c0941aceSMukesh Sisodiya void *data, u32 data_len) 1768c0941aceSMukesh Sisodiya { 1769c0941aceSMukesh Sisodiya struct iwl_fw_ini_error_dump *dump = data; 1770c0941aceSMukesh Sisodiya 1771c0941aceSMukesh Sisodiya dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER); 1772c0941aceSMukesh Sisodiya 1773c0941aceSMukesh Sisodiya return dump->data; 1774c0941aceSMukesh Sisodiya } 1775c0941aceSMukesh Sisodiya 17768d534e96SShahar S Matityahu static u32 iwl_dump_ini_mem_ranges(struct iwl_fw_runtime *fwrt, 1777c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 17788d534e96SShahar S Matityahu { 1779c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1780c9fe75e9SShahar S Matityahu 1781c9fe75e9SShahar S Matityahu return iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); 17828d534e96SShahar S Matityahu } 17838d534e96SShahar S Matityahu 1784505a00c0SShahar S Matityahu static u32 iwl_dump_ini_paging_ranges(struct iwl_fw_runtime *fwrt, 1785c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 1786505a00c0SShahar S Matityahu { 1787fcc2622cSMordechay Goodstein if (fwrt->trans->trans_cfg->gen2) { 1788fcc2622cSMordechay Goodstein if (fwrt->trans->init_dram.paging_cnt) 1789fcc2622cSMordechay Goodstein return fwrt->trans->init_dram.paging_cnt - 1; 1790fcc2622cSMordechay Goodstein else 1791fcc2622cSMordechay Goodstein return 0; 1792fcc2622cSMordechay Goodstein } 1793bdc62390SShahar S Matityahu 1794505a00c0SShahar S Matityahu return fwrt->num_of_paging_blk; 1795505a00c0SShahar S Matityahu } 1796505a00c0SShahar S Matityahu 1797593fae3eSShahar S Matityahu static u32 1798593fae3eSShahar S Matityahu iwl_dump_ini_mon_dram_ranges(struct iwl_fw_runtime *fwrt, 1799593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 1800106b791aSShahar S Matityahu { 1801593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1802593fae3eSShahar S Matityahu struct iwl_fw_mon *fw_mon; 1803593fae3eSShahar S Matityahu u32 ranges = 0, alloc_id = le32_to_cpu(reg->dram_alloc_id); 1804593fae3eSShahar S Matityahu int i; 1805593fae3eSShahar S Matityahu 1806593fae3eSShahar S Matityahu fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id]; 1807593fae3eSShahar S Matityahu 1808593fae3eSShahar S Matityahu for (i = 0; i < fw_mon->num_frags; i++) { 1809593fae3eSShahar S Matityahu if (!fw_mon->frags[i].size) 1810593fae3eSShahar S Matityahu break; 1811593fae3eSShahar S Matityahu 1812593fae3eSShahar S Matityahu ranges++; 1813593fae3eSShahar S Matityahu } 1814593fae3eSShahar S Matityahu 1815593fae3eSShahar S Matityahu return ranges; 1816106b791aSShahar S Matityahu } 1817106b791aSShahar S Matityahu 18181b64d58bSShahar S Matityahu static u32 iwl_dump_ini_txf_ranges(struct iwl_fw_runtime *fwrt, 1819c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 18201b64d58bSShahar S Matityahu { 18211b64d58bSShahar S Matityahu u32 num_of_fifos = 0; 18221b64d58bSShahar S Matityahu 1823c9fe75e9SShahar S Matityahu while (iwl_ini_txf_iter(fwrt, reg_data, num_of_fifos)) 18241b64d58bSShahar S Matityahu num_of_fifos++; 18251b64d58bSShahar S Matityahu 18261b64d58bSShahar S Matityahu return num_of_fifos; 18271b64d58bSShahar S Matityahu } 18281b64d58bSShahar S Matityahu 1829c9fe75e9SShahar S Matityahu static u32 iwl_dump_ini_single_range(struct iwl_fw_runtime *fwrt, 1830c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 18318d7dea25SShahar S Matityahu { 18328d7dea25SShahar S Matityahu return 1; 18338d7dea25SShahar S Matityahu } 18348d7dea25SShahar S Matityahu 1835c0941aceSMukesh Sisodiya static u32 iwl_dump_ini_imr_ranges(struct iwl_fw_runtime *fwrt, 1836c0941aceSMukesh Sisodiya struct iwl_dump_ini_region_data *reg_data) 1837c0941aceSMukesh Sisodiya { 1838c0941aceSMukesh Sisodiya /* range is total number of pages need to copied from 1839c0941aceSMukesh Sisodiya *IMR memory to SRAM and later from SRAM to DRAM 1840c0941aceSMukesh Sisodiya */ 1841c0941aceSMukesh Sisodiya u32 imr_enable = fwrt->trans->dbg.imr_data.imr_enable; 1842c0941aceSMukesh Sisodiya u32 imr_size = fwrt->trans->dbg.imr_data.imr_size; 1843c0941aceSMukesh Sisodiya u32 sram_size = fwrt->trans->dbg.imr_data.sram_size; 1844c0941aceSMukesh Sisodiya 1845c0941aceSMukesh Sisodiya if (imr_enable == 0 || imr_size == 0 || sram_size == 0) { 1846c0941aceSMukesh Sisodiya IWL_DEBUG_INFO(fwrt, 1847c0941aceSMukesh Sisodiya "WRT: Invalid imr data enable: %d, imr_size: %d, sram_size: %d\n", 1848c0941aceSMukesh Sisodiya imr_enable, imr_size, sram_size); 1849c0941aceSMukesh Sisodiya return 0; 1850c0941aceSMukesh Sisodiya } 1851c0941aceSMukesh Sisodiya 1852c0941aceSMukesh Sisodiya return((imr_size % sram_size) ? (imr_size / sram_size + 1) : (imr_size / sram_size)); 1853c0941aceSMukesh Sisodiya } 1854c0941aceSMukesh Sisodiya 185501e591c9SShahar S Matityahu static u32 iwl_dump_ini_mem_get_size(struct iwl_fw_runtime *fwrt, 1856c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 185701e591c9SShahar S Matityahu { 1858c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1859c9fe75e9SShahar S Matityahu u32 size = le32_to_cpu(reg->dev_addr.size); 1860c9fe75e9SShahar S Matityahu u32 ranges = iwl_dump_ini_mem_ranges(fwrt, reg_data); 1861c9fe75e9SShahar S Matityahu 1862c9fe75e9SShahar S Matityahu if (!size || !ranges) 1863c9fe75e9SShahar S Matityahu return 0; 1864c9fe75e9SShahar S Matityahu 1865c9fe75e9SShahar S Matityahu return sizeof(struct iwl_fw_ini_error_dump) + ranges * 1866c9fe75e9SShahar S Matityahu (size + sizeof(struct iwl_fw_ini_error_dump_range)); 186701e591c9SShahar S Matityahu } 186801e591c9SShahar S Matityahu 1869c9fe75e9SShahar S Matityahu static u32 1870c9fe75e9SShahar S Matityahu iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt, 1871c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 187201e591c9SShahar S Matityahu { 187301e591c9SShahar S Matityahu int i; 187401e591c9SShahar S Matityahu u32 range_header_len = sizeof(struct iwl_fw_ini_error_dump_range); 187501e591c9SShahar S Matityahu u32 size = sizeof(struct iwl_fw_ini_error_dump); 187601e591c9SShahar S Matityahu 1877fcc2622cSMordechay Goodstein /* start from 1 to skip CSS section */ 1878fcc2622cSMordechay Goodstein for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg_data); i++) { 1879fcc2622cSMordechay Goodstein size += range_header_len; 1880fcc2622cSMordechay Goodstein if (fwrt->trans->trans_cfg->gen2) 1881fcc2622cSMordechay Goodstein size += fwrt->trans->init_dram.paging[i].size; 1882fcc2622cSMordechay Goodstein else 1883fcc2622cSMordechay Goodstein size += fwrt->fw_paging_db[i].fw_paging_size; 1884bdc62390SShahar S Matityahu } 188501e591c9SShahar S Matityahu 188601e591c9SShahar S Matityahu return size; 188701e591c9SShahar S Matityahu } 188801e591c9SShahar S Matityahu 1889593fae3eSShahar S Matityahu static u32 1890593fae3eSShahar S Matityahu iwl_dump_ini_mon_dram_get_size(struct iwl_fw_runtime *fwrt, 1891593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 189201e591c9SShahar S Matityahu { 1893593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1894593fae3eSShahar S Matityahu struct iwl_fw_mon *fw_mon; 1895593fae3eSShahar S Matityahu u32 size = 0, alloc_id = le32_to_cpu(reg->dram_alloc_id); 1896593fae3eSShahar S Matityahu int i; 189701e591c9SShahar S Matityahu 1898593fae3eSShahar S Matityahu fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id]; 189901e591c9SShahar S Matityahu 1900593fae3eSShahar S Matityahu for (i = 0; i < fw_mon->num_frags; i++) { 1901593fae3eSShahar S Matityahu struct iwl_dram_data *frag = &fw_mon->frags[i]; 190201e591c9SShahar S Matityahu 1903593fae3eSShahar S Matityahu if (!frag->size) 1904593fae3eSShahar S Matityahu break; 19054c704534SShahar S Matityahu 1906593fae3eSShahar S Matityahu size += sizeof(struct iwl_fw_ini_error_dump_range) + frag->size; 19071b64d58bSShahar S Matityahu } 19081b64d58bSShahar S Matityahu 19091b64d58bSShahar S Matityahu if (size) 1910593fae3eSShahar S Matityahu size += sizeof(struct iwl_fw_ini_monitor_dump); 19111b64d58bSShahar S Matityahu 19121b64d58bSShahar S Matityahu return size; 19131b64d58bSShahar S Matityahu } 19141b64d58bSShahar S Matityahu 1915593fae3eSShahar S Matityahu static u32 1916593fae3eSShahar S Matityahu iwl_dump_ini_mon_smem_get_size(struct iwl_fw_runtime *fwrt, 1917593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 19188d7dea25SShahar S Matityahu { 1919593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1920e8b61560Srotem saado u32 size; 1921593fae3eSShahar S Matityahu 1922593fae3eSShahar S Matityahu size = le32_to_cpu(reg->internal_buffer.size); 1923593fae3eSShahar S Matityahu if (!size) 1924593fae3eSShahar S Matityahu return 0; 1925593fae3eSShahar S Matityahu 1926593fae3eSShahar S Matityahu size += sizeof(struct iwl_fw_ini_monitor_dump) + 1927593fae3eSShahar S Matityahu sizeof(struct iwl_fw_ini_error_dump_range); 1928593fae3eSShahar S Matityahu 1929593fae3eSShahar S Matityahu return size; 1930593fae3eSShahar S Matityahu } 1931593fae3eSShahar S Matityahu 193234bc2778SRotem Saado static u32 iwl_dump_ini_mon_dbgi_get_size(struct iwl_fw_runtime *fwrt, 193334bc2778SRotem Saado struct iwl_dump_ini_region_data *reg_data) 193434bc2778SRotem Saado { 193534bc2778SRotem Saado struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 193634bc2778SRotem Saado u32 size = le32_to_cpu(reg->dev_addr.size); 193734bc2778SRotem Saado u32 ranges = iwl_dump_ini_mem_ranges(fwrt, reg_data); 193834bc2778SRotem Saado 193934bc2778SRotem Saado if (!size || !ranges) 194034bc2778SRotem Saado return 0; 194134bc2778SRotem Saado 194234bc2778SRotem Saado return sizeof(struct iwl_fw_ini_monitor_dump) + ranges * 194334bc2778SRotem Saado (size + sizeof(struct iwl_fw_ini_error_dump_range)); 194434bc2778SRotem Saado } 194534bc2778SRotem Saado 19468d534e96SShahar S Matityahu static u32 iwl_dump_ini_txf_get_size(struct iwl_fw_runtime *fwrt, 1947c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 19488d534e96SShahar S Matityahu { 1949c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 19508d534e96SShahar S Matityahu struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data; 1951c9fe75e9SShahar S Matityahu u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); 19528d534e96SShahar S Matityahu u32 size = 0; 19538d534e96SShahar S Matityahu u32 fifo_hdr = sizeof(struct iwl_fw_ini_error_dump_range) + 1954c9fe75e9SShahar S Matityahu registers_num * 195597319355SShahar S Matityahu sizeof(struct iwl_fw_ini_error_dump_register); 19568d7dea25SShahar S Matityahu 1957c9fe75e9SShahar S Matityahu while (iwl_ini_txf_iter(fwrt, reg_data, size)) { 19588d534e96SShahar S Matityahu size += fifo_hdr; 1959c9fe75e9SShahar S Matityahu if (!reg->fifos.hdr_only) 19608d534e96SShahar S Matityahu size += iter->fifo_size; 19618d534e96SShahar S Matityahu } 19628d534e96SShahar S Matityahu 1963c9fe75e9SShahar S Matityahu if (!size) 1964c9fe75e9SShahar S Matityahu return 0; 19658d534e96SShahar S Matityahu 1966c9fe75e9SShahar S Matityahu return size + sizeof(struct iwl_fw_ini_error_dump); 19678d534e96SShahar S Matityahu } 19688d534e96SShahar S Matityahu 19698d534e96SShahar S Matityahu static u32 iwl_dump_ini_rxf_get_size(struct iwl_fw_runtime *fwrt, 1970c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 19718d7dea25SShahar S Matityahu { 1972c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 19738d7dea25SShahar S Matityahu struct iwl_ini_rxf_data rx_data; 1974c9fe75e9SShahar S Matityahu u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); 19758d7dea25SShahar S Matityahu u32 size = sizeof(struct iwl_fw_ini_error_dump) + 19768d7dea25SShahar S Matityahu sizeof(struct iwl_fw_ini_error_dump_range) + 1977c9fe75e9SShahar S Matityahu registers_num * sizeof(struct iwl_fw_ini_error_dump_register); 19788d7dea25SShahar S Matityahu 1979c9fe75e9SShahar S Matityahu if (reg->fifos.hdr_only) 19808d7dea25SShahar S Matityahu return size; 19818d7dea25SShahar S Matityahu 1982c9fe75e9SShahar S Matityahu iwl_ini_get_rxf_data(fwrt, reg_data, &rx_data); 19838d7dea25SShahar S Matityahu size += rx_data.size; 19848d7dea25SShahar S Matityahu 19858d7dea25SShahar S Matityahu return size; 19868d7dea25SShahar S Matityahu } 19878d7dea25SShahar S Matityahu 1988a77e3d28SShahar S Matityahu static u32 1989a77e3d28SShahar S Matityahu iwl_dump_ini_err_table_get_size(struct iwl_fw_runtime *fwrt, 1990a77e3d28SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 1991a77e3d28SShahar S Matityahu { 1992a77e3d28SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1993a77e3d28SShahar S Matityahu u32 size = le32_to_cpu(reg->err_table.size); 1994a77e3d28SShahar S Matityahu 1995a77e3d28SShahar S Matityahu if (size) 1996a77e3d28SShahar S Matityahu size += sizeof(struct iwl_fw_ini_err_table_dump) + 1997a77e3d28SShahar S Matityahu sizeof(struct iwl_fw_ini_error_dump_range); 1998a77e3d28SShahar S Matityahu 1999a77e3d28SShahar S Matityahu return size; 2000a77e3d28SShahar S Matityahu } 2001a77e3d28SShahar S Matityahu 20023ed34fbfSShahar S Matityahu static u32 2003ba8f6f4aSMordechay Goodstein iwl_dump_ini_special_mem_get_size(struct iwl_fw_runtime *fwrt, 2004ba8f6f4aSMordechay Goodstein struct iwl_dump_ini_region_data *reg_data) 2005ba8f6f4aSMordechay Goodstein { 2006ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 2007ba8f6f4aSMordechay Goodstein u32 size = le32_to_cpu(reg->special_mem.size); 2008ba8f6f4aSMordechay Goodstein 2009ba8f6f4aSMordechay Goodstein if (size) 2010ba8f6f4aSMordechay Goodstein size += sizeof(struct iwl_fw_ini_special_device_memory) + 2011ba8f6f4aSMordechay Goodstein sizeof(struct iwl_fw_ini_error_dump_range); 2012ba8f6f4aSMordechay Goodstein 2013ba8f6f4aSMordechay Goodstein return size; 2014ba8f6f4aSMordechay Goodstein } 2015ba8f6f4aSMordechay Goodstein 2016ba8f6f4aSMordechay Goodstein static u32 20173ed34fbfSShahar S Matityahu iwl_dump_ini_fw_pkt_get_size(struct iwl_fw_runtime *fwrt, 20183ed34fbfSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 20193ed34fbfSShahar S Matityahu { 20203ed34fbfSShahar S Matityahu u32 size = 0; 20213ed34fbfSShahar S Matityahu 20223ed34fbfSShahar S Matityahu if (!reg_data->dump_data->fw_pkt) 20233ed34fbfSShahar S Matityahu return 0; 20243ed34fbfSShahar S Matityahu 20253ed34fbfSShahar S Matityahu size += iwl_rx_packet_payload_len(reg_data->dump_data->fw_pkt); 20263ed34fbfSShahar S Matityahu if (size) 20273ed34fbfSShahar S Matityahu size += sizeof(struct iwl_fw_ini_error_dump) + 20283ed34fbfSShahar S Matityahu sizeof(struct iwl_fw_ini_error_dump_range); 20293ed34fbfSShahar S Matityahu 20303ed34fbfSShahar S Matityahu return size; 20313ed34fbfSShahar S Matityahu } 20323ed34fbfSShahar S Matityahu 2033c0941aceSMukesh Sisodiya static u32 2034c0941aceSMukesh Sisodiya iwl_dump_ini_imr_get_size(struct iwl_fw_runtime *fwrt, 2035c0941aceSMukesh Sisodiya struct iwl_dump_ini_region_data *reg_data) 2036c0941aceSMukesh Sisodiya { 2037c0941aceSMukesh Sisodiya u32 ranges = 0; 2038c0941aceSMukesh Sisodiya u32 imr_enable = fwrt->trans->dbg.imr_data.imr_enable; 2039c0941aceSMukesh Sisodiya u32 imr_size = fwrt->trans->dbg.imr_data.imr_size; 2040c0941aceSMukesh Sisodiya u32 sram_size = fwrt->trans->dbg.imr_data.sram_size; 2041c0941aceSMukesh Sisodiya 2042c0941aceSMukesh Sisodiya if (imr_enable == 0 || imr_size == 0 || sram_size == 0) { 2043c0941aceSMukesh Sisodiya IWL_DEBUG_INFO(fwrt, 2044c0941aceSMukesh Sisodiya "WRT: Invalid imr data enable: %d, imr_size: %d, sram_size: %d\n", 2045c0941aceSMukesh Sisodiya imr_enable, imr_size, sram_size); 2046c0941aceSMukesh Sisodiya return 0; 2047c0941aceSMukesh Sisodiya } 20484784f3f9SMukesh Sisodiya ranges = iwl_dump_ini_imr_ranges(fwrt, reg_data); 20494784f3f9SMukesh Sisodiya if (!ranges) { 20504784f3f9SMukesh Sisodiya IWL_ERR(fwrt, "WRT: ranges :=%d\n", ranges); 20514784f3f9SMukesh Sisodiya return 0; 20524784f3f9SMukesh Sisodiya } 20534784f3f9SMukesh Sisodiya imr_size += sizeof(struct iwl_fw_ini_error_dump) + 2054c0941aceSMukesh Sisodiya ranges * sizeof(struct iwl_fw_ini_error_dump_range); 20554784f3f9SMukesh Sisodiya return imr_size; 2056c0941aceSMukesh Sisodiya } 2057c0941aceSMukesh Sisodiya 20588d534e96SShahar S Matityahu /** 20598d534e96SShahar S Matityahu * struct iwl_dump_ini_mem_ops - ini memory dump operations 20608d534e96SShahar S Matityahu * @get_num_of_ranges: returns the number of memory ranges in the region. 206101e591c9SShahar S Matityahu * @get_size: returns the total size of the region. 20622dbf3aeaSShahar S Matityahu * @fill_mem_hdr: fills region type specific headers and returns pointer to 20632dbf3aeaSShahar S Matityahu * the first range or NULL if failed to fill headers. 20648d534e96SShahar S Matityahu * @fill_range: copies a given memory range into the dump. 20651b64d58bSShahar S Matityahu * Returns the size of the range or negative error value otherwise. 20668d534e96SShahar S Matityahu */ 20678d534e96SShahar S Matityahu struct iwl_dump_ini_mem_ops { 20688d534e96SShahar S Matityahu u32 (*get_num_of_ranges)(struct iwl_fw_runtime *fwrt, 2069c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data); 20708d534e96SShahar S Matityahu u32 (*get_size)(struct iwl_fw_runtime *fwrt, 2071c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data); 20722dbf3aeaSShahar S Matityahu void *(*fill_mem_hdr)(struct iwl_fw_runtime *fwrt, 2073c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 2074f3497ddaSMordechay Goodstein void *data, u32 data_len); 20758d534e96SShahar S Matityahu int (*fill_range)(struct iwl_fw_runtime *fwrt, 2076c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 2077f3497ddaSMordechay Goodstein void *range, u32 range_len, int idx); 20788d534e96SShahar S Matityahu }; 20798d534e96SShahar S Matityahu 20808d534e96SShahar S Matityahu /** 20810fc296f8SShahar S Matityahu * iwl_dump_ini_mem 20820fc296f8SShahar S Matityahu * 20830fc296f8SShahar S Matityahu * Creates a dump tlv and copy a memory region into it. 20840fc296f8SShahar S Matityahu * Returns the size of the current dump tlv or 0 if failed 20850fc296f8SShahar S Matityahu * 20860fc296f8SShahar S Matityahu * @fwrt: fw runtime struct 20870fc296f8SShahar S Matityahu * @list: list to add the dump tlv to 2088fe472e9dSLee Jones * @reg_data: memory region 20890fc296f8SShahar S Matityahu * @ops: memory dump operations 20908d534e96SShahar S Matityahu */ 20910fc296f8SShahar S Matityahu static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list, 2092c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 2093cd6de838SShahar S Matityahu const struct iwl_dump_ini_mem_ops *ops) 20948d534e96SShahar S Matityahu { 2095c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 20960fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_entry *entry; 209762ed5d90SMordechay Goodstein struct iwl_fw_ini_error_dump_data *tlv; 20980fc296f8SShahar S Matityahu struct iwl_fw_ini_error_dump_header *header; 209962ed5d90SMordechay Goodstein u32 type = reg->type; 21009d200eddSMukesh Sisodiya u32 id = le32_get_bits(reg->id, IWL_FW_INI_REGION_ID_MASK); 2101c9fe75e9SShahar S Matityahu u32 num_of_ranges, i, size; 21023827cb59SJohannes Berg u8 *range; 2103f3497ddaSMordechay Goodstein u32 free_size; 2104f3497ddaSMordechay Goodstein u64 header_size; 21059d200eddSMukesh Sisodiya u32 dump_policy = IWL_FW_INI_DUMP_VERBOSE; 21068d534e96SShahar S Matityahu 21079d200eddSMukesh Sisodiya IWL_DEBUG_FW(fwrt, "WRT: Collecting region: dump type=%d, id=%d, type=%d\n", 21089d200eddSMukesh Sisodiya dump_policy, id, type); 2109a451b823SMukesh Sisodiya 21109d200eddSMukesh Sisodiya if (le32_to_cpu(reg->hdr.version) >= 2) { 21119d200eddSMukesh Sisodiya u32 dp = le32_get_bits(reg->id, 21129d200eddSMukesh Sisodiya IWL_FW_INI_REGION_DUMP_POLICY_MASK); 21139d200eddSMukesh Sisodiya 21149d200eddSMukesh Sisodiya if (dump_policy == IWL_FW_INI_DUMP_VERBOSE && 21159d200eddSMukesh Sisodiya !(dp & IWL_FW_INI_DEBUG_DUMP_POLICY_NO_LIMIT)) { 21169d200eddSMukesh Sisodiya IWL_DEBUG_FW(fwrt, 21179d200eddSMukesh Sisodiya "WRT: no dump - type %d and policy mismatch=%d\n", 21189d200eddSMukesh Sisodiya dump_policy, dp); 21199d200eddSMukesh Sisodiya return 0; 21209d200eddSMukesh Sisodiya } else if (dump_policy == IWL_FW_INI_DUMP_MEDIUM && 21219d200eddSMukesh Sisodiya !(dp & IWL_FW_IWL_DEBUG_DUMP_POLICY_MAX_LIMIT_5MB)) { 21229d200eddSMukesh Sisodiya IWL_DEBUG_FW(fwrt, 21239d200eddSMukesh Sisodiya "WRT: no dump - type %d and policy mismatch=%d\n", 21249d200eddSMukesh Sisodiya dump_policy, dp); 21259d200eddSMukesh Sisodiya return 0; 21269d200eddSMukesh Sisodiya } else if (dump_policy == IWL_FW_INI_DUMP_BRIEF && 21279d200eddSMukesh Sisodiya !(dp & IWL_FW_INI_DEBUG_DUMP_POLICY_MAX_LIMIT_600KB)) { 21289d200eddSMukesh Sisodiya IWL_DEBUG_FW(fwrt, 21299d200eddSMukesh Sisodiya "WRT: no dump - type %d and policy mismatch=%d\n", 21309d200eddSMukesh Sisodiya dump_policy, dp); 21319d200eddSMukesh Sisodiya return 0; 21329d200eddSMukesh Sisodiya } 21339d200eddSMukesh Sisodiya } 2134f3497ddaSMordechay Goodstein 2135cd6de838SShahar S Matityahu if (!ops->get_num_of_ranges || !ops->get_size || !ops->fill_mem_hdr || 2136f3497ddaSMordechay Goodstein !ops->fill_range) { 2137f3497ddaSMordechay Goodstein IWL_DEBUG_FW(fwrt, "WRT: no ops for collecting data\n"); 21380fc296f8SShahar S Matityahu return 0; 2139f3497ddaSMordechay Goodstein } 21408d534e96SShahar S Matityahu 2141c9fe75e9SShahar S Matityahu size = ops->get_size(fwrt, reg_data); 2142f3497ddaSMordechay Goodstein 2143f3497ddaSMordechay Goodstein if (size < sizeof(*header)) { 2144c0941aceSMukesh Sisodiya IWL_DEBUG_FW(fwrt, "WRT: size didn't include space for header\n"); 21450fc296f8SShahar S Matityahu return 0; 2146f3497ddaSMordechay Goodstein } 21470fc296f8SShahar S Matityahu 21486abe1e2eSShahar S Matityahu entry = vzalloc(sizeof(*entry) + sizeof(*tlv) + size); 21490fc296f8SShahar S Matityahu if (!entry) 21500fc296f8SShahar S Matityahu return 0; 21510fc296f8SShahar S Matityahu 21520fc296f8SShahar S Matityahu entry->size = sizeof(*tlv) + size; 21530fc296f8SShahar S Matityahu 21540fc296f8SShahar S Matityahu tlv = (void *)entry->data; 2155c9fe75e9SShahar S Matityahu tlv->type = reg->type; 215662ed5d90SMordechay Goodstein tlv->sub_type = reg->sub_type; 215762ed5d90SMordechay Goodstein tlv->sub_type_ver = reg->sub_type_ver; 215862ed5d90SMordechay Goodstein tlv->reserved = reg->reserved; 21590fc296f8SShahar S Matityahu tlv->len = cpu_to_le32(size); 2160e8704b81SShahar S Matityahu 2161c9fe75e9SShahar S Matityahu num_of_ranges = ops->get_num_of_ranges(fwrt, reg_data); 21628d534e96SShahar S Matityahu 21630fc296f8SShahar S Matityahu header = (void *)tlv->data; 2164a451b823SMukesh Sisodiya header->region_id = cpu_to_le32(id); 21658d534e96SShahar S Matityahu header->num_of_ranges = cpu_to_le32(num_of_ranges); 2166c9fe75e9SShahar S Matityahu header->name_len = cpu_to_le32(IWL_FW_INI_MAX_NAME); 2167c9fe75e9SShahar S Matityahu memcpy(header->name, reg->name, IWL_FW_INI_MAX_NAME); 21688d534e96SShahar S Matityahu 2169f3497ddaSMordechay Goodstein free_size = size; 2170f3497ddaSMordechay Goodstein range = ops->fill_mem_hdr(fwrt, reg_data, header, free_size); 217105841faaSShahar S Matityahu if (!range) { 217253032e6eSShahar S Matityahu IWL_ERR(fwrt, 2173a64d4e8dSShahar S Matityahu "WRT: Failed to fill region header: id=%d, type=%d\n", 2174c9fe75e9SShahar S Matityahu id, type); 21750fc296f8SShahar S Matityahu goto out_err; 217605841faaSShahar S Matityahu } 21778d534e96SShahar S Matityahu 2178f3497ddaSMordechay Goodstein header_size = range - (u8 *)header; 2179f3497ddaSMordechay Goodstein 2180f3497ddaSMordechay Goodstein if (WARN(header_size > free_size, 2181f3497ddaSMordechay Goodstein "header size %llu > free_size %d", 2182f3497ddaSMordechay Goodstein header_size, free_size)) { 2183f3497ddaSMordechay Goodstein IWL_ERR(fwrt, 2184f3497ddaSMordechay Goodstein "WRT: fill_mem_hdr used more than given free_size\n"); 2185f3497ddaSMordechay Goodstein goto out_err; 2186f3497ddaSMordechay Goodstein } 2187f3497ddaSMordechay Goodstein 2188f3497ddaSMordechay Goodstein free_size -= header_size; 2189f3497ddaSMordechay Goodstein 21908d534e96SShahar S Matityahu for (i = 0; i < num_of_ranges; i++) { 2191f3497ddaSMordechay Goodstein int range_size = ops->fill_range(fwrt, reg_data, range, 2192f3497ddaSMordechay Goodstein free_size, i); 21938d534e96SShahar S Matityahu 21941a6c8bb7SShahar S Matityahu if (range_size < 0) { 219553032e6eSShahar S Matityahu IWL_ERR(fwrt, 2196a64d4e8dSShahar S Matityahu "WRT: Failed to dump region: id=%d, type=%d\n", 2197c9fe75e9SShahar S Matityahu id, type); 21980fc296f8SShahar S Matityahu goto out_err; 21998d534e96SShahar S Matityahu } 2200f3497ddaSMordechay Goodstein 2201f3497ddaSMordechay Goodstein if (WARN(range_size > free_size, "range_size %d > free_size %d", 2202f3497ddaSMordechay Goodstein range_size, free_size)) { 2203f3497ddaSMordechay Goodstein IWL_ERR(fwrt, 2204f3497ddaSMordechay Goodstein "WRT: fill_raged used more than given free_size\n"); 2205f3497ddaSMordechay Goodstein goto out_err; 2206f3497ddaSMordechay Goodstein } 2207f3497ddaSMordechay Goodstein 2208f3497ddaSMordechay Goodstein free_size -= range_size; 22091a6c8bb7SShahar S Matityahu range = range + range_size; 22108d534e96SShahar S Matityahu } 22110fc296f8SShahar S Matityahu 22120fc296f8SShahar S Matityahu list_add_tail(&entry->list, list); 22130fc296f8SShahar S Matityahu 22140fc296f8SShahar S Matityahu return entry->size; 22150fc296f8SShahar S Matityahu 22160fc296f8SShahar S Matityahu out_err: 22176abe1e2eSShahar S Matityahu vfree(entry); 22180fc296f8SShahar S Matityahu 22190fc296f8SShahar S Matityahu return 0; 22208d534e96SShahar S Matityahu } 22218d534e96SShahar S Matityahu 22220fc296f8SShahar S Matityahu static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt, 22233b589d56SShahar S Matityahu struct iwl_fw_ini_trigger_tlv *trigger, 22240fc296f8SShahar S Matityahu struct list_head *list) 22250a3a3e9eSShahar S Matityahu { 22260fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_entry *entry; 22270fc296f8SShahar S Matityahu struct iwl_fw_error_dump_data *tlv; 22280fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_info *dump; 2229677d25b2SShahar S Matityahu struct iwl_dbg_tlv_node *node; 2230677d25b2SShahar S Matityahu struct iwl_fw_ini_dump_cfg_name *cfg_name; 22313b589d56SShahar S Matityahu u32 size = sizeof(*tlv) + sizeof(*dump); 2232677d25b2SShahar S Matityahu u32 num_of_cfg_names = 0; 2233d3d2674cSLiad Kaufman u32 hw_type; 22340a3a3e9eSShahar S Matityahu 2235677d25b2SShahar S Matityahu list_for_each_entry(node, &fwrt->trans->dbg.debug_info_tlv_list, list) { 2236677d25b2SShahar S Matityahu size += sizeof(*cfg_name); 2237677d25b2SShahar S Matityahu num_of_cfg_names++; 2238677d25b2SShahar S Matityahu } 22390a3a3e9eSShahar S Matityahu 22406abe1e2eSShahar S Matityahu entry = vzalloc(sizeof(*entry) + size); 22410fc296f8SShahar S Matityahu if (!entry) 22420fc296f8SShahar S Matityahu return 0; 22430fc296f8SShahar S Matityahu 22440fc296f8SShahar S Matityahu entry->size = size; 22450fc296f8SShahar S Matityahu 22460fc296f8SShahar S Matityahu tlv = (void *)entry->data; 22470fc296f8SShahar S Matityahu tlv->type = cpu_to_le32(IWL_INI_DUMP_INFO_TYPE); 22483b589d56SShahar S Matityahu tlv->len = cpu_to_le32(size - sizeof(*tlv)); 22490fc296f8SShahar S Matityahu 22500fc296f8SShahar S Matityahu dump = (void *)tlv->data; 22510a3a3e9eSShahar S Matityahu 22520a3a3e9eSShahar S Matityahu dump->version = cpu_to_le32(IWL_INI_DUMP_VER); 22533b589d56SShahar S Matityahu dump->time_point = trigger->time_point; 22543b589d56SShahar S Matityahu dump->trigger_reason = trigger->trigger_reason; 22553b589d56SShahar S Matityahu dump->external_cfg_state = 2256341bd290SShahar S Matityahu cpu_to_le32(fwrt->trans->dbg.external_ini_cfg); 22570a3a3e9eSShahar S Matityahu 22580a3a3e9eSShahar S Matityahu dump->ver_type = cpu_to_le32(fwrt->dump.fw_ver.type); 22590a3a3e9eSShahar S Matityahu dump->ver_subtype = cpu_to_le32(fwrt->dump.fw_ver.subtype); 22600a3a3e9eSShahar S Matityahu 226155c6d8f8SMike Golant dump->hw_step = cpu_to_le32(fwrt->trans->hw_rev_step); 2262d3d2674cSLiad Kaufman 2263d3d2674cSLiad Kaufman /* 2264d3d2674cSLiad Kaufman * Several HWs all have type == 0x42, so we'll override this value 2265d3d2674cSLiad Kaufman * according to the detected HW 2266d3d2674cSLiad Kaufman */ 2267d3d2674cSLiad Kaufman hw_type = CSR_HW_REV_TYPE(fwrt->trans->hw_rev); 2268d3d2674cSLiad Kaufman if (hw_type == IWL_AX210_HW_TYPE) { 2269f1c0bb74SMatti Gottlieb u32 prph_val = iwl_read_umac_prph(fwrt->trans, WFPM_OTP_CFG1_ADDR); 2270d3d2674cSLiad Kaufman u32 is_jacket = !!(prph_val & WFPM_OTP_CFG1_IS_JACKET_BIT); 2271d3d2674cSLiad Kaufman u32 is_cdb = !!(prph_val & WFPM_OTP_CFG1_IS_CDB_BIT); 2272d3d2674cSLiad Kaufman u32 masked_bits = is_jacket | (is_cdb << 1); 2273d3d2674cSLiad Kaufman 2274d3d2674cSLiad Kaufman /* 2275d3d2674cSLiad Kaufman * The HW type depends on certain bits in this case, so add 2276d3d2674cSLiad Kaufman * these bits to the HW type. We won't have collisions since we 2277d3d2674cSLiad Kaufman * add these bits after the highest possible bit in the mask. 2278d3d2674cSLiad Kaufman */ 2279d3d2674cSLiad Kaufman hw_type |= masked_bits << IWL_AX210_HW_TYPE_ADDITION_SHIFT; 2280d3d2674cSLiad Kaufman } 2281d3d2674cSLiad Kaufman dump->hw_type = cpu_to_le32(hw_type); 22820a3a3e9eSShahar S Matityahu 22830a3a3e9eSShahar S Matityahu dump->rf_id_flavor = 22840a3a3e9eSShahar S Matityahu cpu_to_le32(CSR_HW_RFID_FLAVOR(fwrt->trans->hw_rf_id)); 22850a3a3e9eSShahar S Matityahu dump->rf_id_dash = cpu_to_le32(CSR_HW_RFID_DASH(fwrt->trans->hw_rf_id)); 22860a3a3e9eSShahar S Matityahu dump->rf_id_step = cpu_to_le32(CSR_HW_RFID_STEP(fwrt->trans->hw_rf_id)); 22870a3a3e9eSShahar S Matityahu dump->rf_id_type = cpu_to_le32(CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id)); 22880a3a3e9eSShahar S Matityahu 22890a3a3e9eSShahar S Matityahu dump->lmac_major = cpu_to_le32(fwrt->dump.fw_ver.lmac_major); 22900a3a3e9eSShahar S Matityahu dump->lmac_minor = cpu_to_le32(fwrt->dump.fw_ver.lmac_minor); 22910a3a3e9eSShahar S Matityahu dump->umac_major = cpu_to_le32(fwrt->dump.fw_ver.umac_major); 22920a3a3e9eSShahar S Matityahu dump->umac_minor = cpu_to_le32(fwrt->dump.fw_ver.umac_minor); 22930a3a3e9eSShahar S Matityahu 2294677d25b2SShahar S Matityahu dump->fw_mon_mode = cpu_to_le32(fwrt->trans->dbg.ini_dest); 2295beb44c0cSMordechay Goodstein dump->regions_mask = trigger->regions_mask & 2296beb44c0cSMordechay Goodstein ~cpu_to_le64(fwrt->trans->dbg.unsupported_region_msk); 2297677d25b2SShahar S Matityahu 22980a3a3e9eSShahar S Matityahu dump->build_tag_len = cpu_to_le32(sizeof(dump->build_tag)); 22990a3a3e9eSShahar S Matityahu memcpy(dump->build_tag, fwrt->fw->human_readable, 23000a3a3e9eSShahar S Matityahu sizeof(dump->build_tag)); 23010a3a3e9eSShahar S Matityahu 2302677d25b2SShahar S Matityahu cfg_name = dump->cfg_names; 2303677d25b2SShahar S Matityahu dump->num_of_cfg_names = cpu_to_le32(num_of_cfg_names); 2304677d25b2SShahar S Matityahu list_for_each_entry(node, &fwrt->trans->dbg.debug_info_tlv_list, list) { 2305677d25b2SShahar S Matityahu struct iwl_fw_ini_debug_info_tlv *debug_info = 2306677d25b2SShahar S Matityahu (void *)node->tlv.data; 23070a3a3e9eSShahar S Matityahu 2308677d25b2SShahar S Matityahu cfg_name->image_type = debug_info->image_type; 2309677d25b2SShahar S Matityahu cfg_name->cfg_name_len = 2310677d25b2SShahar S Matityahu cpu_to_le32(IWL_FW_INI_MAX_CFG_NAME); 2311677d25b2SShahar S Matityahu memcpy(cfg_name->cfg_name, debug_info->debug_cfg_name, 2312677d25b2SShahar S Matityahu sizeof(cfg_name->cfg_name)); 2313677d25b2SShahar S Matityahu cfg_name++; 2314677d25b2SShahar S Matityahu } 23150a3a3e9eSShahar S Matityahu 23160fc296f8SShahar S Matityahu /* add dump info TLV to the beginning of the list since it needs to be 23170fc296f8SShahar S Matityahu * the first TLV in the dump 23180fc296f8SShahar S Matityahu */ 23190fc296f8SShahar S Matityahu list_add(&entry->list, list); 23200fc296f8SShahar S Matityahu 23210fc296f8SShahar S Matityahu return entry->size; 23220a3a3e9eSShahar S Matityahu } 23230a3a3e9eSShahar S Matityahu 232451fa8c02SMukesh Sisodiya static u32 iwl_dump_ini_file_name_info(struct iwl_fw_runtime *fwrt, 232551fa8c02SMukesh Sisodiya struct list_head *list) 232651fa8c02SMukesh Sisodiya { 232751fa8c02SMukesh Sisodiya struct iwl_fw_ini_dump_entry *entry; 232851fa8c02SMukesh Sisodiya struct iwl_dump_file_name_info *tlv; 232951fa8c02SMukesh Sisodiya u32 len = strnlen(fwrt->trans->dbg.dump_file_name_ext, 233051fa8c02SMukesh Sisodiya IWL_FW_INI_MAX_NAME); 233151fa8c02SMukesh Sisodiya 233251fa8c02SMukesh Sisodiya if (!fwrt->trans->dbg.dump_file_name_ext_valid) 233351fa8c02SMukesh Sisodiya return 0; 233451fa8c02SMukesh Sisodiya 233551fa8c02SMukesh Sisodiya entry = vzalloc(sizeof(*entry) + sizeof(*tlv) + len); 233651fa8c02SMukesh Sisodiya if (!entry) 233751fa8c02SMukesh Sisodiya return 0; 233851fa8c02SMukesh Sisodiya 233951fa8c02SMukesh Sisodiya entry->size = sizeof(*tlv) + len; 234051fa8c02SMukesh Sisodiya 234151fa8c02SMukesh Sisodiya tlv = (void *)entry->data; 234251fa8c02SMukesh Sisodiya tlv->type = cpu_to_le32(IWL_INI_DUMP_NAME_TYPE); 234351fa8c02SMukesh Sisodiya tlv->len = cpu_to_le32(len); 234451fa8c02SMukesh Sisodiya memcpy(tlv->data, fwrt->trans->dbg.dump_file_name_ext, len); 234551fa8c02SMukesh Sisodiya 234651fa8c02SMukesh Sisodiya /* add the dump file name extension tlv to the list */ 234751fa8c02SMukesh Sisodiya list_add_tail(&entry->list, list); 234851fa8c02SMukesh Sisodiya 234974aae250SMukesh Sisodiya fwrt->trans->dbg.dump_file_name_ext_valid = false; 235074aae250SMukesh Sisodiya 235151fa8c02SMukesh Sisodiya return entry->size; 235251fa8c02SMukesh Sisodiya } 235351fa8c02SMukesh Sisodiya 2354cd6de838SShahar S Matityahu static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = { 2355cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_INVALID] = {}, 2356593fae3eSShahar S Matityahu [IWL_FW_INI_REGION_INTERNAL_BUFFER] = { 2357593fae3eSShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_single_range, 2358593fae3eSShahar S Matityahu .get_size = iwl_dump_ini_mon_smem_get_size, 2359593fae3eSShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mon_smem_fill_header, 2360593fae3eSShahar S Matityahu .fill_range = iwl_dump_ini_mon_smem_iter, 2361593fae3eSShahar S Matityahu }, 2362593fae3eSShahar S Matityahu [IWL_FW_INI_REGION_DRAM_BUFFER] = { 2363593fae3eSShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_mon_dram_ranges, 2364593fae3eSShahar S Matityahu .get_size = iwl_dump_ini_mon_dram_get_size, 2365593fae3eSShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mon_dram_fill_header, 2366593fae3eSShahar S Matityahu .fill_range = iwl_dump_ini_mon_dram_iter, 2367593fae3eSShahar S Matityahu }, 2368c9fe75e9SShahar S Matityahu [IWL_FW_INI_REGION_TXF] = { 2369c9fe75e9SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_txf_ranges, 2370c9fe75e9SShahar S Matityahu .get_size = iwl_dump_ini_txf_get_size, 2371c9fe75e9SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2372c9fe75e9SShahar S Matityahu .fill_range = iwl_dump_ini_txf_iter, 2373c9fe75e9SShahar S Matityahu }, 2374c9fe75e9SShahar S Matityahu [IWL_FW_INI_REGION_RXF] = { 2375c9fe75e9SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_single_range, 2376c9fe75e9SShahar S Matityahu .get_size = iwl_dump_ini_rxf_get_size, 2377c9fe75e9SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2378c9fe75e9SShahar S Matityahu .fill_range = iwl_dump_ini_rxf_iter, 2379c9fe75e9SShahar S Matityahu }, 2380a77e3d28SShahar S Matityahu [IWL_FW_INI_REGION_LMAC_ERROR_TABLE] = { 2381a77e3d28SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_single_range, 2382a77e3d28SShahar S Matityahu .get_size = iwl_dump_ini_err_table_get_size, 2383a77e3d28SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_err_table_fill_header, 2384a77e3d28SShahar S Matityahu .fill_range = iwl_dump_ini_err_table_iter, 2385a77e3d28SShahar S Matityahu }, 2386a77e3d28SShahar S Matityahu [IWL_FW_INI_REGION_UMAC_ERROR_TABLE] = { 2387a77e3d28SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_single_range, 2388a77e3d28SShahar S Matityahu .get_size = iwl_dump_ini_err_table_get_size, 2389a77e3d28SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_err_table_fill_header, 2390a77e3d28SShahar S Matityahu .fill_range = iwl_dump_ini_err_table_iter, 2391a77e3d28SShahar S Matityahu }, 23923ed34fbfSShahar S Matityahu [IWL_FW_INI_REGION_RSP_OR_NOTIF] = { 23933ed34fbfSShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_single_range, 23943ed34fbfSShahar S Matityahu .get_size = iwl_dump_ini_fw_pkt_get_size, 23953ed34fbfSShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 23963ed34fbfSShahar S Matityahu .fill_range = iwl_dump_ini_fw_pkt_iter, 23973ed34fbfSShahar S Matityahu }, 2398cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_DEVICE_MEMORY] = { 2399cd6de838SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_mem_ranges, 2400cd6de838SShahar S Matityahu .get_size = iwl_dump_ini_mem_get_size, 2401cd6de838SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2402cd6de838SShahar S Matityahu .fill_range = iwl_dump_ini_dev_mem_iter, 2403cd6de838SShahar S Matityahu }, 2404cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_PERIPHERY_MAC] = { 2405cd6de838SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_mem_ranges, 2406cd6de838SShahar S Matityahu .get_size = iwl_dump_ini_mem_get_size, 2407cd6de838SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2408b34872bcSMordechay Goodstein .fill_range = iwl_dump_ini_prph_mac_iter, 2409cd6de838SShahar S Matityahu }, 2410b34872bcSMordechay Goodstein [IWL_FW_INI_REGION_PERIPHERY_PHY] = { 2411b34872bcSMordechay Goodstein .get_num_of_ranges = iwl_dump_ini_mem_ranges, 2412b34872bcSMordechay Goodstein .get_size = iwl_dump_ini_mem_get_size, 2413b34872bcSMordechay Goodstein .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2414b34872bcSMordechay Goodstein .fill_range = iwl_dump_ini_prph_phy_iter, 2415b34872bcSMordechay Goodstein }, 2416cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_PERIPHERY_AUX] = {}, 2417cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_PAGING] = { 2418cd6de838SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2419cd6de838SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_paging_ranges, 2420cd6de838SShahar S Matityahu .get_size = iwl_dump_ini_paging_get_size, 2421cd6de838SShahar S Matityahu .fill_range = iwl_dump_ini_paging_iter, 2422cd6de838SShahar S Matityahu }, 2423cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_CSR] = { 2424cd6de838SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_mem_ranges, 2425cd6de838SShahar S Matityahu .get_size = iwl_dump_ini_mem_get_size, 2426cd6de838SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2427cd6de838SShahar S Matityahu .fill_range = iwl_dump_ini_csr_iter, 2428cd6de838SShahar S Matityahu }, 2429c0941aceSMukesh Sisodiya [IWL_FW_INI_REGION_DRAM_IMR] = { 2430c0941aceSMukesh Sisodiya .get_num_of_ranges = iwl_dump_ini_imr_ranges, 2431c0941aceSMukesh Sisodiya .get_size = iwl_dump_ini_imr_get_size, 2432c0941aceSMukesh Sisodiya .fill_mem_hdr = iwl_dump_ini_imr_fill_header, 2433c0941aceSMukesh Sisodiya .fill_range = iwl_dump_ini_imr_iter, 2434c0941aceSMukesh Sisodiya }, 2435f696a7eeSLuca Coelho [IWL_FW_INI_REGION_PCI_IOSF_CONFIG] = { 2436f696a7eeSLuca Coelho .get_num_of_ranges = iwl_dump_ini_mem_ranges, 2437f696a7eeSLuca Coelho .get_size = iwl_dump_ini_mem_get_size, 2438f696a7eeSLuca Coelho .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2439f696a7eeSLuca Coelho .fill_range = iwl_dump_ini_config_iter, 2440f696a7eeSLuca Coelho }, 2441ba8f6f4aSMordechay Goodstein [IWL_FW_INI_REGION_SPECIAL_DEVICE_MEMORY] = { 2442ba8f6f4aSMordechay Goodstein .get_num_of_ranges = iwl_dump_ini_single_range, 2443ba8f6f4aSMordechay Goodstein .get_size = iwl_dump_ini_special_mem_get_size, 2444ba8f6f4aSMordechay Goodstein .fill_mem_hdr = iwl_dump_ini_special_mem_fill_header, 2445ba8f6f4aSMordechay Goodstein .fill_range = iwl_dump_ini_special_mem_iter, 2446ba8f6f4aSMordechay Goodstein }, 244789639e06SMukesh Sisodiya [IWL_FW_INI_REGION_DBGI_SRAM] = { 244889639e06SMukesh Sisodiya .get_num_of_ranges = iwl_dump_ini_mem_ranges, 244934bc2778SRotem Saado .get_size = iwl_dump_ini_mon_dbgi_get_size, 245034bc2778SRotem Saado .fill_mem_hdr = iwl_dump_ini_mon_dbgi_fill_header, 245189639e06SMukesh Sisodiya .fill_range = iwl_dump_ini_dbgi_sram_iter, 245289639e06SMukesh Sisodiya }, 2453cd6de838SShahar S Matityahu }; 2454cd6de838SShahar S Matityahu 24550fc296f8SShahar S Matityahu static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt, 24563b589d56SShahar S Matityahu struct iwl_fwrt_dump_data *dump_data, 24570fc296f8SShahar S Matityahu struct list_head *list) 24587a14c23dSSara Sharon { 24593b589d56SShahar S Matityahu struct iwl_fw_ini_trigger_tlv *trigger = dump_data->trig; 2460b34872bcSMordechay Goodstein enum iwl_fw_ini_time_point tp_id = le32_to_cpu(trigger->time_point); 24613ed34fbfSShahar S Matityahu struct iwl_dump_ini_region_data reg_data = { 24623ed34fbfSShahar S Matityahu .dump_data = dump_data, 24633ed34fbfSShahar S Matityahu }; 2464a6d21729SMukesh Sisodiya struct iwl_dump_ini_region_data imr_reg_data = { 2465a6d21729SMukesh Sisodiya .dump_data = dump_data, 2466a6d21729SMukesh Sisodiya }; 24670fc296f8SShahar S Matityahu int i; 24680fc296f8SShahar S Matityahu u32 size = 0; 2469beb44c0cSMordechay Goodstein u64 regions_mask = le64_to_cpu(trigger->regions_mask) & 2470beb44c0cSMordechay Goodstein ~(fwrt->trans->dbg.unsupported_region_msk); 24717a14c23dSSara Sharon 24720960237dSMordechay Goodstein BUILD_BUG_ON(sizeof(trigger->regions_mask) != sizeof(regions_mask)); 24730960237dSMordechay Goodstein BUILD_BUG_ON((sizeof(trigger->regions_mask) * BITS_PER_BYTE) < 24740960237dSMordechay Goodstein ARRAY_SIZE(fwrt->trans->dbg.active_regions)); 24750960237dSMordechay Goodstein 24760960237dSMordechay Goodstein for (i = 0; i < ARRAY_SIZE(fwrt->trans->dbg.active_regions); i++) { 24773b589d56SShahar S Matityahu u32 reg_type; 24783b589d56SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg; 24797a14c23dSSara Sharon 24803b589d56SShahar S Matityahu if (!(BIT_ULL(i) & regions_mask)) 24817a14c23dSSara Sharon continue; 24827a14c23dSSara Sharon 24833b589d56SShahar S Matityahu reg_data.reg_tlv = fwrt->trans->dbg.active_regions[i]; 24843b589d56SShahar S Matityahu if (!reg_data.reg_tlv) { 248553032e6eSShahar S Matityahu IWL_WARN(fwrt, 24863b589d56SShahar S Matityahu "WRT: Unassigned region id %d, skipping\n", i); 24877a14c23dSSara Sharon continue; 248853032e6eSShahar S Matityahu } 24897a14c23dSSara Sharon 24903b589d56SShahar S Matityahu reg = (void *)reg_data.reg_tlv->data; 249162ed5d90SMordechay Goodstein reg_type = reg->type; 2492cd6de838SShahar S Matityahu if (reg_type >= ARRAY_SIZE(iwl_dump_ini_region_ops)) 2493cd6de838SShahar S Matityahu continue; 2494cd6de838SShahar S Matityahu 2495b34872bcSMordechay Goodstein if (reg_type == IWL_FW_INI_REGION_PERIPHERY_PHY && 2496b34872bcSMordechay Goodstein tp_id != IWL_FW_INI_TIME_POINT_FW_ASSERT) { 2497b34872bcSMordechay Goodstein IWL_WARN(fwrt, 2498b34872bcSMordechay Goodstein "WRT: trying to collect phy prph at time point: %d, skipping\n", 2499b34872bcSMordechay Goodstein tp_id); 2500b34872bcSMordechay Goodstein continue; 2501b34872bcSMordechay Goodstein } 2502a6d21729SMukesh Sisodiya /* 2503a6d21729SMukesh Sisodiya * DRAM_IMR can be collected only for FW/HW error timepoint 2504a6d21729SMukesh Sisodiya * when fw is not alive. In addition, it must be collected 2505a6d21729SMukesh Sisodiya * lastly as it overwrites SRAM that can possibly contain 2506a6d21729SMukesh Sisodiya * debug data which also need to be collected. 2507a6d21729SMukesh Sisodiya */ 2508a6d21729SMukesh Sisodiya if (reg_type == IWL_FW_INI_REGION_DRAM_IMR) { 2509a6d21729SMukesh Sisodiya if (tp_id == IWL_FW_INI_TIME_POINT_FW_ASSERT || 2510a6d21729SMukesh Sisodiya tp_id == IWL_FW_INI_TIME_POINT_FW_HW_ERROR) 2511a6d21729SMukesh Sisodiya imr_reg_data.reg_tlv = fwrt->trans->dbg.active_regions[i]; 2512a6d21729SMukesh Sisodiya else 2513a6d21729SMukesh Sisodiya IWL_INFO(fwrt, 2514a6d21729SMukesh Sisodiya "WRT: trying to collect DRAM_IMR at time point: %d, skipping\n", 2515a6d21729SMukesh Sisodiya tp_id); 2516a6d21729SMukesh Sisodiya /* continue to next region */ 2517a6d21729SMukesh Sisodiya continue; 2518a6d21729SMukesh Sisodiya } 2519a6d21729SMukesh Sisodiya 2520b34872bcSMordechay Goodstein 2521c9fe75e9SShahar S Matityahu size += iwl_dump_ini_mem(fwrt, list, ®_data, 2522cd6de838SShahar S Matityahu &iwl_dump_ini_region_ops[reg_type]); 25237a14c23dSSara Sharon } 2524a6d21729SMukesh Sisodiya /* collect DRAM_IMR region in the last */ 2525a6d21729SMukesh Sisodiya if (imr_reg_data.reg_tlv) 2526a6d21729SMukesh Sisodiya size += iwl_dump_ini_mem(fwrt, list, ®_data, 2527a6d21729SMukesh Sisodiya &iwl_dump_ini_region_ops[IWL_FW_INI_REGION_DRAM_IMR]); 25280fc296f8SShahar S Matityahu 252951fa8c02SMukesh Sisodiya if (size) { 253051fa8c02SMukesh Sisodiya size += iwl_dump_ini_file_name_info(fwrt, list); 25310fc296f8SShahar S Matityahu size += iwl_dump_ini_info(fwrt, trigger, list); 253251fa8c02SMukesh Sisodiya } 25330fc296f8SShahar S Matityahu 25340fc296f8SShahar S Matityahu return size; 25357a14c23dSSara Sharon } 25367a14c23dSSara Sharon 25373b589d56SShahar S Matityahu static bool iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt, 25383b589d56SShahar S Matityahu struct iwl_fw_ini_trigger_tlv *trig) 25393b589d56SShahar S Matityahu { 25403b589d56SShahar S Matityahu enum iwl_fw_ini_time_point tp_id = le32_to_cpu(trig->time_point); 25413b589d56SShahar S Matityahu u32 usec = le32_to_cpu(trig->ignore_consec); 25423b589d56SShahar S Matityahu 25433b589d56SShahar S Matityahu if (!iwl_trans_dbg_ini_valid(fwrt->trans) || 25443b589d56SShahar S Matityahu tp_id == IWL_FW_INI_TIME_POINT_INVALID || 25453b589d56SShahar S Matityahu tp_id >= IWL_FW_INI_TIME_POINT_NUM || 25463b589d56SShahar S Matityahu iwl_fw_dbg_no_trig_window(fwrt, tp_id, usec)) 25473b589d56SShahar S Matityahu return false; 25483b589d56SShahar S Matityahu 25493b589d56SShahar S Matityahu return true; 25503b589d56SShahar S Matityahu } 25513b589d56SShahar S Matityahu 25520fc296f8SShahar S Matityahu static u32 iwl_dump_ini_file_gen(struct iwl_fw_runtime *fwrt, 25533b589d56SShahar S Matityahu struct iwl_fwrt_dump_data *dump_data, 25540fc296f8SShahar S Matityahu struct list_head *list) 25557a14c23dSSara Sharon { 25563b589d56SShahar S Matityahu struct iwl_fw_ini_trigger_tlv *trigger = dump_data->trig; 25570fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_entry *entry; 25580fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_file_hdr *hdr; 25590fc296f8SShahar S Matityahu u32 size; 25607a14c23dSSara Sharon 25613b589d56SShahar S Matityahu if (!trigger || !iwl_fw_ini_trigger_on(fwrt, trigger) || 25623b589d56SShahar S Matityahu !le64_to_cpu(trigger->regions_mask)) 25630fc296f8SShahar S Matityahu return 0; 25647a14c23dSSara Sharon 25656abe1e2eSShahar S Matityahu entry = vzalloc(sizeof(*entry) + sizeof(*hdr)); 25660fc296f8SShahar S Matityahu if (!entry) 25670fc296f8SShahar S Matityahu return 0; 25687a14c23dSSara Sharon 25690fc296f8SShahar S Matityahu entry->size = sizeof(*hdr); 2570b05d57c9SShahar S Matityahu 25713b589d56SShahar S Matityahu size = iwl_dump_ini_trigger(fwrt, dump_data, list); 25720fc296f8SShahar S Matityahu if (!size) { 25736abe1e2eSShahar S Matityahu vfree(entry); 25740fc296f8SShahar S Matityahu return 0; 25750fc296f8SShahar S Matityahu } 25767a14c23dSSara Sharon 25770fc296f8SShahar S Matityahu hdr = (void *)entry->data; 25780fc296f8SShahar S Matityahu hdr->barker = cpu_to_le32(IWL_FW_INI_ERROR_DUMP_BARKER); 25790fc296f8SShahar S Matityahu hdr->file_len = cpu_to_le32(size + entry->size); 25807a14c23dSSara Sharon 25810fc296f8SShahar S Matityahu list_add(&entry->list, list); 25827a14c23dSSara Sharon 25830fc296f8SShahar S Matityahu return le32_to_cpu(hdr->file_len); 25847a14c23dSSara Sharon } 25857a14c23dSSara Sharon 25867a99c877SShahar S Matityahu static inline void iwl_fw_free_dump_desc(struct iwl_fw_runtime *fwrt, 25872abe24f9SShahar S Matityahu const struct iwl_fw_dump_desc *desc) 25887a99c877SShahar S Matityahu { 25892abe24f9SShahar S Matityahu if (desc && desc != &iwl_dump_desc_assert) 25902abe24f9SShahar S Matityahu kfree(desc); 25917a99c877SShahar S Matityahu 25927a99c877SShahar S Matityahu fwrt->dump.lmac_err_id[0] = 0; 25937a99c877SShahar S Matityahu if (fwrt->smem_cfg.num_lmacs > 1) 25947a99c877SShahar S Matityahu fwrt->dump.lmac_err_id[1] = 0; 25957a99c877SShahar S Matityahu fwrt->dump.umac_err_id = 0; 25967a99c877SShahar S Matityahu } 25977a99c877SShahar S Matityahu 25987a99c877SShahar S Matityahu static void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt, 25997a99c877SShahar S Matityahu struct iwl_fwrt_dump_data *dump_data) 2600a6820511SSara Sharon { 26014b49e34eSShahar S Matityahu struct iwl_fw_dump_ptrs fw_error_dump = {}; 2602a6820511SSara Sharon struct iwl_fw_error_dump_file *dump_file; 2603a6820511SSara Sharon struct scatterlist *sg_dump_data; 2604a6820511SSara Sharon u32 file_len; 260579f033f6SSara Sharon u32 dump_mask = fwrt->fw->dbg.dump_mask; 2606a6820511SSara Sharon 26077a99c877SShahar S Matityahu dump_file = iwl_fw_error_dump_file(fwrt, &fw_error_dump, dump_data); 26084b49e34eSShahar S Matityahu if (!dump_file) 26097a99c877SShahar S Matityahu return; 2610a6820511SSara Sharon 26117a99c877SShahar S Matityahu if (dump_data->monitor_only) 2612e6344c06SJohannes Berg dump_mask &= BIT(IWL_FW_ERROR_DUMP_FW_MONITOR); 261379f033f6SSara Sharon 2614fdb70083SJohannes Berg fw_error_dump.trans_ptr = iwl_trans_dump_data(fwrt->trans, dump_mask, 2615fdb70083SJohannes Berg fwrt->sanitize_ops, 2616fdb70083SJohannes Berg fwrt->sanitize_ctx); 2617a6820511SSara Sharon file_len = le32_to_cpu(dump_file->file_len); 26184b49e34eSShahar S Matityahu fw_error_dump.fwrt_len = file_len; 26194b49e34eSShahar S Matityahu 26204b49e34eSShahar S Matityahu if (fw_error_dump.trans_ptr) { 26214b49e34eSShahar S Matityahu file_len += fw_error_dump.trans_ptr->len; 26227174beb6SJohannes Berg dump_file->file_len = cpu_to_le32(file_len); 2623a6820511SSara Sharon } 26247174beb6SJohannes Berg 26257174beb6SJohannes Berg sg_dump_data = alloc_sgtable(file_len); 26267174beb6SJohannes Berg if (sg_dump_data) { 26277174beb6SJohannes Berg sg_pcopy_from_buffer(sg_dump_data, 26287174beb6SJohannes Berg sg_nents(sg_dump_data), 26294b49e34eSShahar S Matityahu fw_error_dump.fwrt_ptr, 26304b49e34eSShahar S Matityahu fw_error_dump.fwrt_len, 0); 26314b49e34eSShahar S Matityahu if (fw_error_dump.trans_ptr) 26327174beb6SJohannes Berg sg_pcopy_from_buffer(sg_dump_data, 26337174beb6SJohannes Berg sg_nents(sg_dump_data), 26344b49e34eSShahar S Matityahu fw_error_dump.trans_ptr->data, 26354b49e34eSShahar S Matityahu fw_error_dump.trans_ptr->len, 26364b49e34eSShahar S Matityahu fw_error_dump.fwrt_len); 26377174beb6SJohannes Berg dev_coredumpsg(fwrt->trans->dev, sg_dump_data, file_len, 26387174beb6SJohannes Berg GFP_KERNEL); 26397174beb6SJohannes Berg } 26404b49e34eSShahar S Matityahu vfree(fw_error_dump.fwrt_ptr); 26414b49e34eSShahar S Matityahu vfree(fw_error_dump.trans_ptr); 26427174beb6SJohannes Berg } 26434b49e34eSShahar S Matityahu 26440fc296f8SShahar S Matityahu static void iwl_dump_ini_list_free(struct list_head *list) 26450fc296f8SShahar S Matityahu { 26460fc296f8SShahar S Matityahu while (!list_empty(list)) { 26470fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_entry *entry = 26480fc296f8SShahar S Matityahu list_entry(list->next, typeof(*entry), list); 26490fc296f8SShahar S Matityahu 26500fc296f8SShahar S Matityahu list_del(&entry->list); 26516abe1e2eSShahar S Matityahu vfree(entry); 26520fc296f8SShahar S Matityahu } 26530fc296f8SShahar S Matityahu } 26540fc296f8SShahar S Matityahu 26553b589d56SShahar S Matityahu static void iwl_fw_error_dump_data_free(struct iwl_fwrt_dump_data *dump_data) 26564b49e34eSShahar S Matityahu { 26573b589d56SShahar S Matityahu dump_data->trig = NULL; 26583ed34fbfSShahar S Matityahu kfree(dump_data->fw_pkt); 26593ed34fbfSShahar S Matityahu dump_data->fw_pkt = NULL; 26603b589d56SShahar S Matityahu } 26613b589d56SShahar S Matityahu 26623b589d56SShahar S Matityahu static void iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt, 26633b589d56SShahar S Matityahu struct iwl_fwrt_dump_data *dump_data) 26643b589d56SShahar S Matityahu { 2665990c2742SCai Huoqing LIST_HEAD(dump_list); 26664b49e34eSShahar S Matityahu struct scatterlist *sg_dump_data; 26673b589d56SShahar S Matityahu u32 file_len = iwl_dump_ini_file_gen(fwrt, dump_data, &dump_list); 26684b49e34eSShahar S Matityahu 26690fc296f8SShahar S Matityahu if (!file_len) 26707a99c877SShahar S Matityahu return; 26714b49e34eSShahar S Matityahu 26724b49e34eSShahar S Matityahu sg_dump_data = alloc_sgtable(file_len); 26734b49e34eSShahar S Matityahu if (sg_dump_data) { 26740fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_entry *entry; 26750fc296f8SShahar S Matityahu int sg_entries = sg_nents(sg_dump_data); 26760fc296f8SShahar S Matityahu u32 offs = 0; 26770fc296f8SShahar S Matityahu 26780fc296f8SShahar S Matityahu list_for_each_entry(entry, &dump_list, list) { 26790fc296f8SShahar S Matityahu sg_pcopy_from_buffer(sg_dump_data, sg_entries, 26800fc296f8SShahar S Matityahu entry->data, entry->size, offs); 26810fc296f8SShahar S Matityahu offs += entry->size; 26820fc296f8SShahar S Matityahu } 26834b49e34eSShahar S Matityahu dev_coredumpsg(fwrt->trans->dev, sg_dump_data, file_len, 26844b49e34eSShahar S Matityahu GFP_KERNEL); 26854b49e34eSShahar S Matityahu } 26860fc296f8SShahar S Matityahu iwl_dump_ini_list_free(&dump_list); 26874b49e34eSShahar S Matityahu } 26887174beb6SJohannes Berg 26897174beb6SJohannes Berg const struct iwl_fw_dump_desc iwl_dump_desc_assert = { 26907174beb6SJohannes Berg .trig_desc = { 26917174beb6SJohannes Berg .type = cpu_to_le32(FW_DBG_TRIGGER_FW_ASSERT), 26927174beb6SJohannes Berg }, 26937174beb6SJohannes Berg }; 26947174beb6SJohannes Berg IWL_EXPORT_SYMBOL(iwl_dump_desc_assert); 26957174beb6SJohannes Berg 26967174beb6SJohannes Berg int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt, 2697124e0ebaSSara Sharon const struct iwl_fw_dump_desc *desc, 2698124e0ebaSSara Sharon bool monitor_only, 2699ea7cb829SSara Sharon unsigned int delay) 27007174beb6SJohannes Berg { 27017a99c877SShahar S Matityahu struct iwl_fwrt_wk_data *wk_data; 27027a99c877SShahar S Matityahu unsigned long idx; 27037a99c877SShahar S Matityahu 2704a1af4c48SShahar S Matityahu if (iwl_trans_dbg_ini_valid(fwrt->trans)) { 27052abe24f9SShahar S Matityahu iwl_fw_free_dump_desc(fwrt, desc); 27063b589d56SShahar S Matityahu return 0; 27074b49e34eSShahar S Matityahu } 27084b49e34eSShahar S Matityahu 27097a99c877SShahar S Matityahu /* 27107a99c877SShahar S Matityahu * Check there is an available worker. 27117a99c877SShahar S Matityahu * ffz return value is undefined if no zero exists, 27127a99c877SShahar S Matityahu * so check against ~0UL first. 2713c7ab138eSShahar S Matityahu */ 27147a99c877SShahar S Matityahu if (fwrt->dump.active_wks == ~0UL) 27157174beb6SJohannes Berg return -EBUSY; 27167174beb6SJohannes Berg 27177a99c877SShahar S Matityahu idx = ffz(fwrt->dump.active_wks); 27187a99c877SShahar S Matityahu 27197a99c877SShahar S Matityahu if (idx >= IWL_FW_RUNTIME_DUMP_WK_NUM || 27207a99c877SShahar S Matityahu test_and_set_bit(fwrt->dump.wks[idx].idx, &fwrt->dump.active_wks)) 27217a99c877SShahar S Matityahu return -EBUSY; 27227a99c877SShahar S Matityahu 27237a99c877SShahar S Matityahu wk_data = &fwrt->dump.wks[idx]; 27247a99c877SShahar S Matityahu 27257a99c877SShahar S Matityahu if (WARN_ON(wk_data->dump_data.desc)) 27262abe24f9SShahar S Matityahu iwl_fw_free_dump_desc(fwrt, wk_data->dump_data.desc); 27277a99c877SShahar S Matityahu 27287a99c877SShahar S Matityahu wk_data->dump_data.desc = desc; 27297a99c877SShahar S Matityahu wk_data->dump_data.monitor_only = monitor_only; 27307174beb6SJohannes Berg 27317174beb6SJohannes Berg IWL_WARN(fwrt, "Collecting data: trigger %d fired.\n", 27327174beb6SJohannes Berg le32_to_cpu(desc->trig_desc.type)); 27337174beb6SJohannes Berg 27347a99c877SShahar S Matityahu schedule_delayed_work(&wk_data->wk, usecs_to_jiffies(delay)); 27357174beb6SJohannes Berg 27367174beb6SJohannes Berg return 0; 27377174beb6SJohannes Berg } 27387174beb6SJohannes Berg IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_desc); 27397174beb6SJohannes Berg 2740700b3799SShahar S Matityahu int iwl_fw_dbg_error_collect(struct iwl_fw_runtime *fwrt, 2741700b3799SShahar S Matityahu enum iwl_fw_dbg_trigger trig_type) 2742700b3799SShahar S Matityahu { 2743e4eee943SShahar S Matityahu if (!test_bit(STATUS_DEVICE_ENABLED, &fwrt->trans->status)) 2744e4eee943SShahar S Matityahu return -EIO; 2745e4eee943SShahar S Matityahu 2746f05f8eddSShahar S Matityahu if (iwl_trans_dbg_ini_valid(fwrt->trans)) { 27479ce505feSAbhishek Naik if (trig_type != FW_DBG_TRIGGER_ALIVE_TIMEOUT && 27489ce505feSAbhishek Naik trig_type != FW_DBG_TRIGGER_DRIVER) 2749f05f8eddSShahar S Matityahu return -EIO; 2750f05f8eddSShahar S Matityahu 2751f05f8eddSShahar S Matityahu iwl_dbg_tlv_time_point(fwrt, 2752f05f8eddSShahar S Matityahu IWL_FW_INI_TIME_POINT_HOST_ALIVE_TIMEOUT, 2753f05f8eddSShahar S Matityahu NULL); 2754f05f8eddSShahar S Matityahu } else { 2755f05f8eddSShahar S Matityahu struct iwl_fw_dump_desc *iwl_dump_error_desc; 2756f05f8eddSShahar S Matityahu int ret; 2757f05f8eddSShahar S Matityahu 2758f05f8eddSShahar S Matityahu iwl_dump_error_desc = 2759f05f8eddSShahar S Matityahu kmalloc(sizeof(*iwl_dump_error_desc), GFP_KERNEL); 2760f05f8eddSShahar S Matityahu 2761700b3799SShahar S Matityahu if (!iwl_dump_error_desc) 2762700b3799SShahar S Matityahu return -ENOMEM; 2763700b3799SShahar S Matityahu 2764700b3799SShahar S Matityahu iwl_dump_error_desc->trig_desc.type = cpu_to_le32(trig_type); 2765700b3799SShahar S Matityahu iwl_dump_error_desc->len = 0; 2766700b3799SShahar S Matityahu 2767f05f8eddSShahar S Matityahu ret = iwl_fw_dbg_collect_desc(fwrt, iwl_dump_error_desc, 2768f05f8eddSShahar S Matityahu false, 0); 2769f05f8eddSShahar S Matityahu if (ret) { 2770700b3799SShahar S Matityahu kfree(iwl_dump_error_desc); 2771f05f8eddSShahar S Matityahu return ret; 2772f05f8eddSShahar S Matityahu } 2773f05f8eddSShahar S Matityahu } 2774f05f8eddSShahar S Matityahu 277507d35b42SShahar S Matityahu iwl_trans_sync_nmi(fwrt->trans); 2776700b3799SShahar S Matityahu 2777f05f8eddSShahar S Matityahu return 0; 2778700b3799SShahar S Matityahu } 2779700b3799SShahar S Matityahu IWL_EXPORT_SYMBOL(iwl_fw_dbg_error_collect); 2780700b3799SShahar S Matityahu 27814b49e34eSShahar S Matityahu int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, 27827174beb6SJohannes Berg enum iwl_fw_dbg_trigger trig, 27837174beb6SJohannes Berg const char *str, size_t len, 2784af303252SSara Sharon struct iwl_fw_dbg_trigger_tlv *trigger) 27857174beb6SJohannes Berg { 27867174beb6SJohannes Berg struct iwl_fw_dump_desc *desc; 2787ea7cb829SSara Sharon unsigned int delay = 0; 2788124e0ebaSSara Sharon bool monitor_only = false; 27897174beb6SJohannes Berg 2790ea7cb829SSara Sharon if (trigger) { 2791ea7cb829SSara Sharon u16 occurrences = le16_to_cpu(trigger->occurrences) - 1; 2792ea7cb829SSara Sharon 2793ea7cb829SSara Sharon if (!le16_to_cpu(trigger->occurrences)) 2794af303252SSara Sharon return 0; 2795af303252SSara Sharon 2796ea7cb829SSara Sharon if (trigger->flags & IWL_FW_DBG_FORCE_RESTART) { 2797ea7cb829SSara Sharon IWL_WARN(fwrt, "Force restart: trigger %d fired.\n", 2798ea7cb829SSara Sharon trig); 2799378c8931SShahar S Matityahu iwl_force_nmi(fwrt->trans); 2800378c8931SShahar S Matityahu return 0; 2801378c8931SShahar S Matityahu } 2802378c8931SShahar S Matityahu 2803ea7cb829SSara Sharon trigger->occurrences = cpu_to_le16(occurrences); 2804124e0ebaSSara Sharon monitor_only = trigger->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY; 2805159133c8SShahar S Matityahu 2806159133c8SShahar S Matityahu /* convert msec to usec */ 2807159133c8SShahar S Matityahu delay = le32_to_cpu(trigger->stop_delay) * USEC_PER_MSEC; 2808ea7cb829SSara Sharon } 2809ea7cb829SSara Sharon 28101132f6deSMinghao Chi (CGEL ZTE) desc = kzalloc(struct_size(desc, trig_desc.data, len), GFP_ATOMIC); 28117174beb6SJohannes Berg if (!desc) 28127174beb6SJohannes Berg return -ENOMEM; 28137174beb6SJohannes Berg 2814af303252SSara Sharon 28157174beb6SJohannes Berg desc->len = len; 28167174beb6SJohannes Berg desc->trig_desc.type = cpu_to_le32(trig); 28177174beb6SJohannes Berg memcpy(desc->trig_desc.data, str, len); 28187174beb6SJohannes Berg 2819124e0ebaSSara Sharon return iwl_fw_dbg_collect_desc(fwrt, desc, monitor_only, delay); 28207174beb6SJohannes Berg } 28214b49e34eSShahar S Matityahu IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect); 2822fe1b7d6cSSara Sharon 28237174beb6SJohannes Berg int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt, 28247174beb6SJohannes Berg struct iwl_fw_dbg_trigger_tlv *trigger, 28257174beb6SJohannes Berg const char *fmt, ...) 28267174beb6SJohannes Berg { 28277174beb6SJohannes Berg int ret, len = 0; 28287174beb6SJohannes Berg char buf[64]; 28297174beb6SJohannes Berg 28303b589d56SShahar S Matityahu if (iwl_trans_dbg_ini_valid(fwrt->trans)) 28313b589d56SShahar S Matityahu return 0; 28323b589d56SShahar S Matityahu 28337174beb6SJohannes Berg if (fmt) { 28347174beb6SJohannes Berg va_list ap; 28357174beb6SJohannes Berg 28367174beb6SJohannes Berg buf[sizeof(buf) - 1] = '\0'; 28377174beb6SJohannes Berg 28387174beb6SJohannes Berg va_start(ap, fmt); 28397174beb6SJohannes Berg vsnprintf(buf, sizeof(buf), fmt, ap); 28407174beb6SJohannes Berg va_end(ap); 28417174beb6SJohannes Berg 28427174beb6SJohannes Berg /* check for truncation */ 28437174beb6SJohannes Berg if (WARN_ON_ONCE(buf[sizeof(buf) - 1])) 28447174beb6SJohannes Berg buf[sizeof(buf) - 1] = '\0'; 28457174beb6SJohannes Berg 28467174beb6SJohannes Berg len = strlen(buf) + 1; 28477174beb6SJohannes Berg } 28487174beb6SJohannes Berg 28494b49e34eSShahar S Matityahu ret = iwl_fw_dbg_collect(fwrt, le32_to_cpu(trigger->id), buf, len, 28507174beb6SJohannes Berg trigger); 28517174beb6SJohannes Berg 28527174beb6SJohannes Berg if (ret) 28537174beb6SJohannes Berg return ret; 28547174beb6SJohannes Berg 28557174beb6SJohannes Berg return 0; 28567174beb6SJohannes Berg } 28577174beb6SJohannes Berg IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_trig); 28587174beb6SJohannes Berg 28597174beb6SJohannes Berg int iwl_fw_start_dbg_conf(struct iwl_fw_runtime *fwrt, u8 conf_id) 28607174beb6SJohannes Berg { 28617174beb6SJohannes Berg u8 *ptr; 28627174beb6SJohannes Berg int ret; 28637174beb6SJohannes Berg int i; 28647174beb6SJohannes Berg 286517b809c9SSara Sharon if (WARN_ONCE(conf_id >= ARRAY_SIZE(fwrt->fw->dbg.conf_tlv), 28667174beb6SJohannes Berg "Invalid configuration %d\n", conf_id)) 28677174beb6SJohannes Berg return -EINVAL; 28687174beb6SJohannes Berg 28697174beb6SJohannes Berg /* EARLY START - firmware's configuration is hard coded */ 287017b809c9SSara Sharon if ((!fwrt->fw->dbg.conf_tlv[conf_id] || 287117b809c9SSara Sharon !fwrt->fw->dbg.conf_tlv[conf_id]->num_of_hcmds) && 28727174beb6SJohannes Berg conf_id == FW_DBG_START_FROM_ALIVE) 28737174beb6SJohannes Berg return 0; 28747174beb6SJohannes Berg 287517b809c9SSara Sharon if (!fwrt->fw->dbg.conf_tlv[conf_id]) 28767174beb6SJohannes Berg return -EINVAL; 28777174beb6SJohannes Berg 28787174beb6SJohannes Berg if (fwrt->dump.conf != FW_DBG_INVALID) 287966d0a3b5SChris Down IWL_INFO(fwrt, "FW already configured (%d) - re-configuring\n", 28807174beb6SJohannes Berg fwrt->dump.conf); 28817174beb6SJohannes Berg 28827174beb6SJohannes Berg /* Send all HCMDs for configuring the FW debug */ 288317b809c9SSara Sharon ptr = (void *)&fwrt->fw->dbg.conf_tlv[conf_id]->hcmd; 288417b809c9SSara Sharon for (i = 0; i < fwrt->fw->dbg.conf_tlv[conf_id]->num_of_hcmds; i++) { 28857174beb6SJohannes Berg struct iwl_fw_dbg_conf_hcmd *cmd = (void *)ptr; 28867174beb6SJohannes Berg struct iwl_host_cmd hcmd = { 28877174beb6SJohannes Berg .id = cmd->id, 28887174beb6SJohannes Berg .len = { le16_to_cpu(cmd->len), }, 28897174beb6SJohannes Berg .data = { cmd->data, }, 28907174beb6SJohannes Berg }; 28917174beb6SJohannes Berg 28927174beb6SJohannes Berg ret = iwl_trans_send_cmd(fwrt->trans, &hcmd); 28937174beb6SJohannes Berg if (ret) 28947174beb6SJohannes Berg return ret; 28957174beb6SJohannes Berg 28967174beb6SJohannes Berg ptr += sizeof(*cmd); 28977174beb6SJohannes Berg ptr += le16_to_cpu(cmd->len); 28987174beb6SJohannes Berg } 28997174beb6SJohannes Berg 29007174beb6SJohannes Berg fwrt->dump.conf = conf_id; 29017174beb6SJohannes Berg 29027174beb6SJohannes Berg return 0; 29037174beb6SJohannes Berg } 29047174beb6SJohannes Berg IWL_EXPORT_SYMBOL(iwl_fw_start_dbg_conf); 29057174beb6SJohannes Berg 29060eb50c67SMukesh Sisodiya void iwl_send_dbg_dump_complete_cmd(struct iwl_fw_runtime *fwrt, 29070eb50c67SMukesh Sisodiya u32 timepoint, 29080eb50c67SMukesh Sisodiya u32 timepoint_data) 29090eb50c67SMukesh Sisodiya { 29100eb50c67SMukesh Sisodiya struct iwl_dbg_dump_complete_cmd hcmd_data; 29110eb50c67SMukesh Sisodiya struct iwl_host_cmd hcmd = { 29120eb50c67SMukesh Sisodiya .id = WIDE_ID(DEBUG_GROUP, FW_DUMP_COMPLETE_CMD), 29130eb50c67SMukesh Sisodiya .data[0] = &hcmd_data, 29140eb50c67SMukesh Sisodiya .len[0] = sizeof(hcmd_data), 29150eb50c67SMukesh Sisodiya }; 29160eb50c67SMukesh Sisodiya 29170eb50c67SMukesh Sisodiya if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) 29180eb50c67SMukesh Sisodiya return; 29190eb50c67SMukesh Sisodiya 29200eb50c67SMukesh Sisodiya if (fw_has_capa(&fwrt->fw->ucode_capa, 29210eb50c67SMukesh Sisodiya IWL_UCODE_TLV_CAPA_DUMP_COMPLETE_SUPPORT)) { 29220eb50c67SMukesh Sisodiya hcmd_data.tp = cpu_to_le32(timepoint); 29230eb50c67SMukesh Sisodiya hcmd_data.tp_data = cpu_to_le32(timepoint_data); 29240eb50c67SMukesh Sisodiya iwl_trans_send_cmd(fwrt->trans, &hcmd); 29250eb50c67SMukesh Sisodiya } 29260eb50c67SMukesh Sisodiya } 29270eb50c67SMukesh Sisodiya 29284244e7fcSShahar S Matityahu /* this function assumes dump_start was called beforehand and dump_end will be 29294244e7fcSShahar S Matityahu * called afterwards 29304244e7fcSShahar S Matityahu */ 2931c7ab138eSShahar S Matityahu static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx) 29327174beb6SJohannes Berg { 2933d25eec30SSara Sharon struct iwl_fw_dbg_params params = {0}; 29347a99c877SShahar S Matityahu struct iwl_fwrt_dump_data *dump_data = 29357a99c877SShahar S Matityahu &fwrt->dump.wks[wk_idx].dump_data; 29360eb50c67SMukesh Sisodiya u32 policy; 29370eb50c67SMukesh Sisodiya u32 time_point; 2938c7ab138eSShahar S Matityahu if (!test_bit(wk_idx, &fwrt->dump.active_wks)) 29397174beb6SJohannes Berg return; 29407174beb6SJohannes Berg 294197374513SMordechay Goodstein if (!dump_data->trig) { 294297374513SMordechay Goodstein IWL_ERR(fwrt, "dump trigger data is not set\n"); 294397374513SMordechay Goodstein goto out; 294497374513SMordechay Goodstein } 294597374513SMordechay Goodstein 29467a99c877SShahar S Matityahu if (!test_bit(STATUS_DEVICE_ENABLED, &fwrt->trans->status)) { 29477a99c877SShahar S Matityahu IWL_ERR(fwrt, "Device is not enabled - cannot dump error\n"); 2948c7ab138eSShahar S Matityahu goto out; 29498745f12aSShaul Triebitz } 29508745f12aSShaul Triebitz 29514b49e34eSShahar S Matityahu /* there's no point in fw dump if the bus is dead */ 29524b49e34eSShahar S Matityahu if (test_bit(STATUS_TRANS_DEAD, &fwrt->trans->status)) { 29534b49e34eSShahar S Matityahu IWL_ERR(fwrt, "Skip fw error dump since bus is dead\n"); 2954c7ab138eSShahar S Matityahu goto out; 29554b49e34eSShahar S Matityahu } 29564b49e34eSShahar S Matityahu 2957699b760bSLuca Coelho iwl_fw_dbg_stop_restart_recording(fwrt, ¶ms, true); 29587174beb6SJohannes Berg 2959a64d4e8dSShahar S Matityahu IWL_DEBUG_FW_INFO(fwrt, "WRT: Data collection start\n"); 2960a1af4c48SShahar S Matityahu if (iwl_trans_dbg_ini_valid(fwrt->trans)) 29613b589d56SShahar S Matityahu iwl_fw_error_ini_dump(fwrt, &fwrt->dump.wks[wk_idx].dump_data); 29624b49e34eSShahar S Matityahu else 29637a99c877SShahar S Matityahu iwl_fw_error_dump(fwrt, &fwrt->dump.wks[wk_idx].dump_data); 2964a64d4e8dSShahar S Matityahu IWL_DEBUG_FW_INFO(fwrt, "WRT: Data collection done\n"); 29657174beb6SJohannes Berg 296657605833SShahar S Matityahu iwl_fw_dbg_stop_restart_recording(fwrt, ¶ms, false); 2967c7ab138eSShahar S Matityahu 29680eb50c67SMukesh Sisodiya policy = le32_to_cpu(dump_data->trig->apply_policy); 29690eb50c67SMukesh Sisodiya time_point = le32_to_cpu(dump_data->trig->time_point); 29700eb50c67SMukesh Sisodiya 29710eb50c67SMukesh Sisodiya if (policy & IWL_FW_INI_APPLY_POLICY_DUMP_COMPLETE_CMD) { 29720eb50c67SMukesh Sisodiya IWL_DEBUG_FW_INFO(fwrt, "WRT: sending dump complete\n"); 29730eb50c67SMukesh Sisodiya iwl_send_dbg_dump_complete_cmd(fwrt, time_point, 0); 29740eb50c67SMukesh Sisodiya } 2975ddb6b76bSMukesh Sisodiya if (fwrt->trans->dbg.last_tp_resetfw == IWL_FW_INI_RESET_FW_MODE_STOP_FW_ONLY) 2976ddb6b76bSMukesh Sisodiya iwl_force_nmi(fwrt->trans); 2977ddb6b76bSMukesh Sisodiya 2978c7ab138eSShahar S Matityahu out: 29792abe24f9SShahar S Matityahu if (iwl_trans_dbg_ini_valid(fwrt->trans)) { 29807a99c877SShahar S Matityahu iwl_fw_error_dump_data_free(dump_data); 29812abe24f9SShahar S Matityahu } else { 29822abe24f9SShahar S Matityahu iwl_fw_free_dump_desc(fwrt, dump_data->desc); 29832abe24f9SShahar S Matityahu dump_data->desc = NULL; 29842abe24f9SShahar S Matityahu } 29857a99c877SShahar S Matityahu 2986c7ab138eSShahar S Matityahu clear_bit(wk_idx, &fwrt->dump.active_wks); 29874244e7fcSShahar S Matityahu } 29884244e7fcSShahar S Matityahu 2989b8221b0fSJohannes Berg int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt, 2990b8221b0fSJohannes Berg struct iwl_fwrt_dump_data *dump_data, 2991b8221b0fSJohannes Berg bool sync) 2992b8221b0fSJohannes Berg { 2993b8221b0fSJohannes Berg struct iwl_fw_ini_trigger_tlv *trig = dump_data->trig; 2994b8221b0fSJohannes Berg enum iwl_fw_ini_time_point tp_id = le32_to_cpu(trig->time_point); 2995b8221b0fSJohannes Berg u32 occur, delay; 2996b8221b0fSJohannes Berg unsigned long idx; 2997b8221b0fSJohannes Berg 2998b8221b0fSJohannes Berg if (!iwl_fw_ini_trigger_on(fwrt, trig)) { 2999b8221b0fSJohannes Berg IWL_WARN(fwrt, "WRT: Trigger %d is not active, aborting dump\n", 3000b8221b0fSJohannes Berg tp_id); 3001b8221b0fSJohannes Berg return -EINVAL; 3002b8221b0fSJohannes Berg } 3003b8221b0fSJohannes Berg 3004b8221b0fSJohannes Berg delay = le32_to_cpu(trig->dump_delay); 3005b8221b0fSJohannes Berg occur = le32_to_cpu(trig->occurrences); 3006b8221b0fSJohannes Berg if (!occur) 3007b8221b0fSJohannes Berg return 0; 3008b8221b0fSJohannes Berg 3009b8221b0fSJohannes Berg trig->occurrences = cpu_to_le32(--occur); 3010b8221b0fSJohannes Berg 3011b8221b0fSJohannes Berg /* Check there is an available worker. 3012b8221b0fSJohannes Berg * ffz return value is undefined if no zero exists, 3013b8221b0fSJohannes Berg * so check against ~0UL first. 3014b8221b0fSJohannes Berg */ 3015b8221b0fSJohannes Berg if (fwrt->dump.active_wks == ~0UL) 3016b8221b0fSJohannes Berg return -EBUSY; 3017b8221b0fSJohannes Berg 3018b8221b0fSJohannes Berg idx = ffz(fwrt->dump.active_wks); 3019b8221b0fSJohannes Berg 3020b8221b0fSJohannes Berg if (idx >= IWL_FW_RUNTIME_DUMP_WK_NUM || 3021b8221b0fSJohannes Berg test_and_set_bit(fwrt->dump.wks[idx].idx, &fwrt->dump.active_wks)) 3022b8221b0fSJohannes Berg return -EBUSY; 3023b8221b0fSJohannes Berg 3024b8221b0fSJohannes Berg fwrt->dump.wks[idx].dump_data = *dump_data; 3025b8221b0fSJohannes Berg 3026b8221b0fSJohannes Berg if (sync) 3027b8221b0fSJohannes Berg delay = 0; 3028b8221b0fSJohannes Berg 3029b8221b0fSJohannes Berg IWL_WARN(fwrt, 3030b8221b0fSJohannes Berg "WRT: Collecting data: ini trigger %d fired (delay=%dms).\n", 3031b8221b0fSJohannes Berg tp_id, (u32)(delay / USEC_PER_MSEC)); 3032b8221b0fSJohannes Berg 3033b8221b0fSJohannes Berg if (sync) 3034b8221b0fSJohannes Berg iwl_fw_dbg_collect_sync(fwrt, idx); 3035f0c16338SMordechay Goodstein else 3036f0c16338SMordechay Goodstein schedule_delayed_work(&fwrt->dump.wks[idx].wk, usecs_to_jiffies(delay)); 3037b8221b0fSJohannes Berg 3038b8221b0fSJohannes Berg return 0; 3039b8221b0fSJohannes Berg } 3040b8221b0fSJohannes Berg 30414244e7fcSShahar S Matityahu void iwl_fw_error_dump_wk(struct work_struct *work) 30424244e7fcSShahar S Matityahu { 30433b589d56SShahar S Matityahu struct iwl_fwrt_wk_data *wks = 30443b589d56SShahar S Matityahu container_of(work, typeof(*wks), wk.work); 30453b589d56SShahar S Matityahu struct iwl_fw_runtime *fwrt = 30463b589d56SShahar S Matityahu container_of(wks, typeof(*fwrt), dump.wks[wks->idx]); 3047c7ab138eSShahar S Matityahu 3048c7ab138eSShahar S Matityahu /* assumes the op mode mutex is locked in dump_start since 3049c7ab138eSShahar S Matityahu * iwl_fw_dbg_collect_sync can't run in parallel 3050c7ab138eSShahar S Matityahu */ 3051f5cdcb86SJohannes Berg if (fwrt->ops && fwrt->ops->dump_start) 3052f5cdcb86SJohannes Berg fwrt->ops->dump_start(fwrt->ops_ctx); 30534244e7fcSShahar S Matityahu 3054c7ab138eSShahar S Matityahu iwl_fw_dbg_collect_sync(fwrt, wks->idx); 30554244e7fcSShahar S Matityahu 30567174beb6SJohannes Berg if (fwrt->ops && fwrt->ops->dump_end) 30577174beb6SJohannes Berg fwrt->ops->dump_end(fwrt->ops_ctx); 30587174beb6SJohannes Berg } 30597174beb6SJohannes Berg 30602d8c2615SShahar S Matityahu void iwl_fw_dbg_read_d3_debug_data(struct iwl_fw_runtime *fwrt) 30612d8c2615SShahar S Matityahu { 30622d8c2615SShahar S Matityahu const struct iwl_cfg *cfg = fwrt->trans->cfg; 30632d8c2615SShahar S Matityahu 30642d8c2615SShahar S Matityahu if (!iwl_fw_dbg_is_d3_debug_enabled(fwrt)) 30652d8c2615SShahar S Matityahu return; 30662d8c2615SShahar S Matityahu 30672d8c2615SShahar S Matityahu if (!fwrt->dump.d3_debug_data) { 30682d8c2615SShahar S Matityahu fwrt->dump.d3_debug_data = kmalloc(cfg->d3_debug_data_length, 30692d8c2615SShahar S Matityahu GFP_KERNEL); 30702d8c2615SShahar S Matityahu if (!fwrt->dump.d3_debug_data) { 30712d8c2615SShahar S Matityahu IWL_ERR(fwrt, 30722d8c2615SShahar S Matityahu "failed to allocate memory for D3 debug data\n"); 30732d8c2615SShahar S Matityahu return; 30742d8c2615SShahar S Matityahu } 30752d8c2615SShahar S Matityahu } 30762d8c2615SShahar S Matityahu 30772d8c2615SShahar S Matityahu /* if the buffer holds previous debug data it is overwritten */ 30782d8c2615SShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, cfg->d3_debug_data_base_addr, 30792d8c2615SShahar S Matityahu fwrt->dump.d3_debug_data, 30802d8c2615SShahar S Matityahu cfg->d3_debug_data_length); 3081fdb70083SJohannes Berg 3082fdb70083SJohannes Berg if (fwrt->sanitize_ops && fwrt->sanitize_ops->frob_mem) 3083fdb70083SJohannes Berg fwrt->sanitize_ops->frob_mem(fwrt->sanitize_ctx, 3084fdb70083SJohannes Berg cfg->d3_debug_data_base_addr, 3085fdb70083SJohannes Berg fwrt->dump.d3_debug_data, 3086fdb70083SJohannes Berg cfg->d3_debug_data_length); 30872d8c2615SShahar S Matityahu } 30882d8c2615SShahar S Matityahu IWL_EXPORT_SYMBOL(iwl_fw_dbg_read_d3_debug_data); 3089d47902f9SSara Sharon 3090203c83d3SShahar S Matityahu void iwl_fw_dbg_stop_sync(struct iwl_fw_runtime *fwrt) 3091700b3799SShahar S Matityahu { 3092c7ab138eSShahar S Matityahu int i; 3093c7ab138eSShahar S Matityahu 30949b1bcfccSShahar S Matityahu iwl_dbg_tlv_del_timers(fwrt->trans); 3095c7ab138eSShahar S Matityahu for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++) 3096c7ab138eSShahar S Matityahu iwl_fw_dbg_collect_sync(fwrt, i); 3097700b3799SShahar S Matityahu 309857605833SShahar S Matityahu iwl_fw_dbg_stop_restart_recording(fwrt, NULL, true); 3099700b3799SShahar S Matityahu } 3100203c83d3SShahar S Matityahu IWL_EXPORT_SYMBOL(iwl_fw_dbg_stop_sync); 3101bfd8e3daSShahar S Matityahu 310257605833SShahar S Matityahu static int iwl_fw_dbg_suspend_resume_hcmd(struct iwl_trans *trans, bool suspend) 310357605833SShahar S Matityahu { 310457605833SShahar S Matityahu struct iwl_dbg_suspend_resume_cmd cmd = { 310557605833SShahar S Matityahu .operation = suspend ? 310657605833SShahar S Matityahu cpu_to_le32(DBGC_SUSPEND_CMD) : 310757605833SShahar S Matityahu cpu_to_le32(DBGC_RESUME_CMD), 310857605833SShahar S Matityahu }; 310957605833SShahar S Matityahu struct iwl_host_cmd hcmd = { 311057605833SShahar S Matityahu .id = WIDE_ID(DEBUG_GROUP, DBGC_SUSPEND_RESUME), 311157605833SShahar S Matityahu .data[0] = &cmd, 311257605833SShahar S Matityahu .len[0] = sizeof(cmd), 311357605833SShahar S Matityahu }; 311457605833SShahar S Matityahu 311557605833SShahar S Matityahu return iwl_trans_send_cmd(trans, &hcmd); 311657605833SShahar S Matityahu } 311757605833SShahar S Matityahu 311857605833SShahar S Matityahu static void iwl_fw_dbg_stop_recording(struct iwl_trans *trans, 3119b721f5b1SShahar S Matityahu struct iwl_fw_dbg_params *params) 3120b721f5b1SShahar S Matityahu { 3121286ca8ebSLuca Coelho if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) { 3122b721f5b1SShahar S Matityahu iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100); 3123b721f5b1SShahar S Matityahu return; 3124b721f5b1SShahar S Matityahu } 3125b721f5b1SShahar S Matityahu 3126b721f5b1SShahar S Matityahu if (params) { 3127b721f5b1SShahar S Matityahu params->in_sample = iwl_read_umac_prph(trans, DBGC_IN_SAMPLE); 3128b721f5b1SShahar S Matityahu params->out_ctrl = iwl_read_umac_prph(trans, DBGC_OUT_CTRL); 3129b721f5b1SShahar S Matityahu } 3130b721f5b1SShahar S Matityahu 3131b721f5b1SShahar S Matityahu iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, 0); 3132b721f5b1SShahar S Matityahu /* wait for the DBGC to finish writing the internal buffer to DRAM to 3133b721f5b1SShahar S Matityahu * avoid halting the HW while writing 3134b721f5b1SShahar S Matityahu */ 3135b721f5b1SShahar S Matityahu usleep_range(700, 1000); 3136b721f5b1SShahar S Matityahu iwl_write_umac_prph(trans, DBGC_OUT_CTRL, 0); 3137b721f5b1SShahar S Matityahu } 3138b721f5b1SShahar S Matityahu 313957605833SShahar S Matityahu static int iwl_fw_dbg_restart_recording(struct iwl_trans *trans, 3140b721f5b1SShahar S Matityahu struct iwl_fw_dbg_params *params) 3141b721f5b1SShahar S Matityahu { 314257605833SShahar S Matityahu if (!params) 314357605833SShahar S Matityahu return -EIO; 3144b721f5b1SShahar S Matityahu 3145286ca8ebSLuca Coelho if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) { 3146b721f5b1SShahar S Matityahu iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100); 3147b721f5b1SShahar S Matityahu iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1); 3148b721f5b1SShahar S Matityahu iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1); 3149b721f5b1SShahar S Matityahu } else { 3150b721f5b1SShahar S Matityahu iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, params->in_sample); 3151b721f5b1SShahar S Matityahu iwl_write_umac_prph(trans, DBGC_OUT_CTRL, params->out_ctrl); 3152b721f5b1SShahar S Matityahu } 315357605833SShahar S Matityahu 315457605833SShahar S Matityahu return 0; 3155b721f5b1SShahar S Matityahu } 3156b721f5b1SShahar S Matityahu 3157*eeef0168SMiri Korenblit int iwl_fw_send_timestamp_marker_cmd(struct iwl_fw_runtime *fwrt) 3158*eeef0168SMiri Korenblit { 3159*eeef0168SMiri Korenblit struct iwl_mvm_marker marker = { 3160*eeef0168SMiri Korenblit .dw_len = sizeof(struct iwl_mvm_marker) / 4, 3161*eeef0168SMiri Korenblit .marker_id = MARKER_ID_SYNC_CLOCK, 3162*eeef0168SMiri Korenblit }; 3163*eeef0168SMiri Korenblit struct iwl_host_cmd hcmd = { 3164*eeef0168SMiri Korenblit .flags = CMD_ASYNC, 3165*eeef0168SMiri Korenblit .id = WIDE_ID(LONG_GROUP, MARKER_CMD), 3166*eeef0168SMiri Korenblit .dataflags = {}, 3167*eeef0168SMiri Korenblit }; 3168*eeef0168SMiri Korenblit struct iwl_mvm_marker_rsp *resp; 3169*eeef0168SMiri Korenblit int cmd_ver = iwl_fw_lookup_cmd_ver(fwrt->fw, 3170*eeef0168SMiri Korenblit WIDE_ID(LONG_GROUP, MARKER_CMD), 3171*eeef0168SMiri Korenblit IWL_FW_CMD_VER_UNKNOWN); 3172*eeef0168SMiri Korenblit int ret; 3173*eeef0168SMiri Korenblit 3174*eeef0168SMiri Korenblit if (cmd_ver == 1) { 3175*eeef0168SMiri Korenblit /* the real timestamp is taken from the ftrace clock 3176*eeef0168SMiri Korenblit * this is for finding the match between fw and kernel logs 3177*eeef0168SMiri Korenblit */ 3178*eeef0168SMiri Korenblit marker.timestamp = cpu_to_le64(fwrt->timestamp.seq++); 3179*eeef0168SMiri Korenblit } else if (cmd_ver == 2) { 3180*eeef0168SMiri Korenblit marker.timestamp = cpu_to_le64(ktime_get_boottime_ns()); 3181*eeef0168SMiri Korenblit } else { 3182*eeef0168SMiri Korenblit IWL_DEBUG_INFO(fwrt, 3183*eeef0168SMiri Korenblit "Invalid version of Marker CMD. Ver = %d\n", 3184*eeef0168SMiri Korenblit cmd_ver); 3185*eeef0168SMiri Korenblit return -EINVAL; 3186*eeef0168SMiri Korenblit } 3187*eeef0168SMiri Korenblit 3188*eeef0168SMiri Korenblit hcmd.data[0] = ▮ 3189*eeef0168SMiri Korenblit hcmd.len[0] = sizeof(marker); 3190*eeef0168SMiri Korenblit 3191*eeef0168SMiri Korenblit ret = iwl_trans_send_cmd(fwrt->trans, &hcmd); 3192*eeef0168SMiri Korenblit 3193*eeef0168SMiri Korenblit if (cmd_ver > 1 && hcmd.resp_pkt) { 3194*eeef0168SMiri Korenblit resp = (void *)hcmd.resp_pkt->data; 3195*eeef0168SMiri Korenblit IWL_DEBUG_INFO(fwrt, "FW GP2 time: %u\n", 3196*eeef0168SMiri Korenblit le32_to_cpu(resp->gp2)); 3197*eeef0168SMiri Korenblit } 3198*eeef0168SMiri Korenblit 3199*eeef0168SMiri Korenblit return ret; 3200*eeef0168SMiri Korenblit } 3201*eeef0168SMiri Korenblit 3202699b760bSLuca Coelho void iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt, 320357605833SShahar S Matityahu struct iwl_fw_dbg_params *params, 320457605833SShahar S Matityahu bool stop) 3205b721f5b1SShahar S Matityahu { 3206281277b2SJohannes Berg int ret __maybe_unused = 0; 320757605833SShahar S Matityahu 3208990aba28SShahar S Matityahu if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) 3209699b760bSLuca Coelho return; 3210b721f5b1SShahar S Matityahu 321157605833SShahar S Matityahu if (fw_has_capa(&fwrt->fw->ucode_capa, 3212*eeef0168SMiri Korenblit IWL_UCODE_TLV_CAPA_DBG_SUSPEND_RESUME_CMD_SUPP)) { 3213*eeef0168SMiri Korenblit if (stop) 3214*eeef0168SMiri Korenblit iwl_fw_send_timestamp_marker_cmd(fwrt); 321557605833SShahar S Matityahu ret = iwl_fw_dbg_suspend_resume_hcmd(fwrt->trans, stop); 3216*eeef0168SMiri Korenblit } else if (stop) { 321757605833SShahar S Matityahu iwl_fw_dbg_stop_recording(fwrt->trans, params); 3218*eeef0168SMiri Korenblit } else { 321957605833SShahar S Matityahu ret = iwl_fw_dbg_restart_recording(fwrt->trans, params); 3220*eeef0168SMiri Korenblit } 3221b721f5b1SShahar S Matityahu #ifdef CONFIG_IWLWIFI_DEBUGFS 322257605833SShahar S Matityahu if (!ret) { 322357605833SShahar S Matityahu if (stop) 322457605833SShahar S Matityahu fwrt->trans->dbg.rec_on = false; 322557605833SShahar S Matityahu else 3226b721f5b1SShahar S Matityahu iwl_fw_set_dbg_rec_on(fwrt); 3227b721f5b1SShahar S Matityahu } 322857605833SShahar S Matityahu #endif 322957605833SShahar S Matityahu } 323057605833SShahar S Matityahu IWL_EXPORT_SYMBOL(iwl_fw_dbg_stop_restart_recording); 3231