18e99ea8dSJohannes Berg // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 28e99ea8dSJohannes Berg /* 3fcc2622cSMordechay Goodstein * Copyright (C) 2005-2014, 2018-2021 Intel Corporation 48e99ea8dSJohannes Berg * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 58e99ea8dSJohannes Berg * Copyright (C) 2015-2017 Intel Deutschland GmbH 68e99ea8dSJohannes Berg */ 77174beb6SJohannes Berg #include <linux/devcoredump.h> 87174beb6SJohannes Berg #include "iwl-drv.h" 97174beb6SJohannes Berg #include "runtime.h" 107174beb6SJohannes Berg #include "dbg.h" 11759931c7SMordechay Goodstein #include "debugfs.h" 127174beb6SJohannes Berg #include "iwl-io.h" 137174beb6SJohannes Berg #include "iwl-prph.h" 147174beb6SJohannes Berg #include "iwl-csr.h" 157174beb6SJohannes Berg 167174beb6SJohannes Berg /** 177174beb6SJohannes Berg * struct iwl_fw_dump_ptrs - set of pointers needed for the fw-error-dump 187174beb6SJohannes Berg * 197174beb6SJohannes Berg * @fwrt_ptr: pointer to the buffer coming from fwrt 207174beb6SJohannes Berg * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the 217174beb6SJohannes Berg * transport's data. 227174beb6SJohannes Berg * @trans_len: length of the valid data in trans_ptr 237174beb6SJohannes Berg * @fwrt_len: length of the valid data in fwrt_ptr 247174beb6SJohannes Berg */ 257174beb6SJohannes Berg struct iwl_fw_dump_ptrs { 267174beb6SJohannes Berg struct iwl_trans_dump_data *trans_ptr; 277174beb6SJohannes Berg void *fwrt_ptr; 287174beb6SJohannes Berg u32 fwrt_len; 297174beb6SJohannes Berg }; 307174beb6SJohannes Berg 317174beb6SJohannes Berg #define RADIO_REG_MAX_READ 0x2ad 327174beb6SJohannes Berg static void iwl_read_radio_regs(struct iwl_fw_runtime *fwrt, 337174beb6SJohannes Berg struct iwl_fw_error_dump_data **dump_data) 347174beb6SJohannes Berg { 357174beb6SJohannes Berg u8 *pos = (void *)(*dump_data)->data; 367174beb6SJohannes Berg int i; 377174beb6SJohannes Berg 38b88beaf9SIlan Peer IWL_DEBUG_INFO(fwrt, "WRT radio registers dump\n"); 39b88beaf9SIlan Peer 401ed08f6fSJohannes Berg if (!iwl_trans_grab_nic_access(fwrt->trans)) 417174beb6SJohannes Berg return; 427174beb6SJohannes Berg 437174beb6SJohannes Berg (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RADIO_REG); 447174beb6SJohannes Berg (*dump_data)->len = cpu_to_le32(RADIO_REG_MAX_READ); 457174beb6SJohannes Berg 467174beb6SJohannes Berg for (i = 0; i < RADIO_REG_MAX_READ; i++) { 477174beb6SJohannes Berg u32 rd_cmd = RADIO_RSP_RD_CMD; 487174beb6SJohannes Berg 497174beb6SJohannes Berg rd_cmd |= i << RADIO_RSP_ADDR_POS; 507174beb6SJohannes Berg iwl_write_prph_no_grab(fwrt->trans, RSP_RADIO_CMD, rd_cmd); 517174beb6SJohannes Berg *pos = (u8)iwl_read_prph_no_grab(fwrt->trans, RSP_RADIO_RDDAT); 527174beb6SJohannes Berg 537174beb6SJohannes Berg pos++; 547174beb6SJohannes Berg } 557174beb6SJohannes Berg 567174beb6SJohannes Berg *dump_data = iwl_fw_error_next_data(*dump_data); 577174beb6SJohannes Berg 581ed08f6fSJohannes Berg iwl_trans_release_nic_access(fwrt->trans); 597174beb6SJohannes Berg } 607174beb6SJohannes Berg 617174beb6SJohannes Berg static void iwl_fwrt_dump_rxf(struct iwl_fw_runtime *fwrt, 627174beb6SJohannes Berg struct iwl_fw_error_dump_data **dump_data, 637174beb6SJohannes Berg int size, u32 offset, int fifo_num) 647174beb6SJohannes Berg { 657174beb6SJohannes Berg struct iwl_fw_error_dump_fifo *fifo_hdr; 667174beb6SJohannes Berg u32 *fifo_data; 677174beb6SJohannes Berg u32 fifo_len; 687174beb6SJohannes Berg int i; 697174beb6SJohannes Berg 707174beb6SJohannes Berg fifo_hdr = (void *)(*dump_data)->data; 717174beb6SJohannes Berg fifo_data = (void *)fifo_hdr->data; 727174beb6SJohannes Berg fifo_len = size; 737174beb6SJohannes Berg 747174beb6SJohannes Berg /* No need to try to read the data if the length is 0 */ 757174beb6SJohannes Berg if (fifo_len == 0) 767174beb6SJohannes Berg return; 777174beb6SJohannes Berg 787174beb6SJohannes Berg /* Add a TLV for the RXF */ 797174beb6SJohannes Berg (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RXF); 807174beb6SJohannes Berg (*dump_data)->len = cpu_to_le32(fifo_len + sizeof(*fifo_hdr)); 817174beb6SJohannes Berg 827174beb6SJohannes Berg fifo_hdr->fifo_num = cpu_to_le32(fifo_num); 837174beb6SJohannes Berg fifo_hdr->available_bytes = 847174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 857174beb6SJohannes Berg RXF_RD_D_SPACE + offset)); 867174beb6SJohannes Berg fifo_hdr->wr_ptr = 877174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 887174beb6SJohannes Berg RXF_RD_WR_PTR + offset)); 897174beb6SJohannes Berg fifo_hdr->rd_ptr = 907174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 917174beb6SJohannes Berg RXF_RD_RD_PTR + offset)); 927174beb6SJohannes Berg fifo_hdr->fence_ptr = 937174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 947174beb6SJohannes Berg RXF_RD_FENCE_PTR + offset)); 957174beb6SJohannes Berg fifo_hdr->fence_mode = 967174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 977174beb6SJohannes Berg RXF_SET_FENCE_MODE + offset)); 987174beb6SJohannes Berg 997174beb6SJohannes Berg /* Lock fence */ 1007174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, RXF_SET_FENCE_MODE + offset, 0x1); 1017174beb6SJohannes Berg /* Set fence pointer to the same place like WR pointer */ 1027174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, RXF_LD_WR2FENCE + offset, 0x1); 1037174beb6SJohannes Berg /* Set fence offset */ 1047174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, 1057174beb6SJohannes Berg RXF_LD_FENCE_OFFSET_ADDR + offset, 0x0); 1067174beb6SJohannes Berg 1077174beb6SJohannes Berg /* Read FIFO */ 1087174beb6SJohannes Berg fifo_len /= sizeof(u32); /* Size in DWORDS */ 1097174beb6SJohannes Berg for (i = 0; i < fifo_len; i++) 1107174beb6SJohannes Berg fifo_data[i] = iwl_trans_read_prph(fwrt->trans, 1117174beb6SJohannes Berg RXF_FIFO_RD_FENCE_INC + 1127174beb6SJohannes Berg offset); 1137174beb6SJohannes Berg *dump_data = iwl_fw_error_next_data(*dump_data); 1147174beb6SJohannes Berg } 1157174beb6SJohannes Berg 1167174beb6SJohannes Berg static void iwl_fwrt_dump_txf(struct iwl_fw_runtime *fwrt, 1177174beb6SJohannes Berg struct iwl_fw_error_dump_data **dump_data, 1187174beb6SJohannes Berg int size, u32 offset, int fifo_num) 1197174beb6SJohannes Berg { 1207174beb6SJohannes Berg struct iwl_fw_error_dump_fifo *fifo_hdr; 1217174beb6SJohannes Berg u32 *fifo_data; 1227174beb6SJohannes Berg u32 fifo_len; 1237174beb6SJohannes Berg int i; 1247174beb6SJohannes Berg 1257174beb6SJohannes Berg fifo_hdr = (void *)(*dump_data)->data; 1267174beb6SJohannes Berg fifo_data = (void *)fifo_hdr->data; 1277174beb6SJohannes Berg fifo_len = size; 1287174beb6SJohannes Berg 1297174beb6SJohannes Berg /* No need to try to read the data if the length is 0 */ 1307174beb6SJohannes Berg if (fifo_len == 0) 1317174beb6SJohannes Berg return; 1327174beb6SJohannes Berg 1337174beb6SJohannes Berg /* Add a TLV for the FIFO */ 1347174beb6SJohannes Berg (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_TXF); 1357174beb6SJohannes Berg (*dump_data)->len = cpu_to_le32(fifo_len + sizeof(*fifo_hdr)); 1367174beb6SJohannes Berg 1377174beb6SJohannes Berg fifo_hdr->fifo_num = cpu_to_le32(fifo_num); 1387174beb6SJohannes Berg fifo_hdr->available_bytes = 1397174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 1407174beb6SJohannes Berg TXF_FIFO_ITEM_CNT + offset)); 1417174beb6SJohannes Berg fifo_hdr->wr_ptr = 1427174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 1437174beb6SJohannes Berg TXF_WR_PTR + offset)); 1447174beb6SJohannes Berg fifo_hdr->rd_ptr = 1457174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 1467174beb6SJohannes Berg TXF_RD_PTR + offset)); 1477174beb6SJohannes Berg fifo_hdr->fence_ptr = 1487174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 1497174beb6SJohannes Berg TXF_FENCE_PTR + offset)); 1507174beb6SJohannes Berg fifo_hdr->fence_mode = 1517174beb6SJohannes Berg cpu_to_le32(iwl_trans_read_prph(fwrt->trans, 1527174beb6SJohannes Berg TXF_LOCK_FENCE + offset)); 1537174beb6SJohannes Berg 1547174beb6SJohannes Berg /* Set the TXF_READ_MODIFY_ADDR to TXF_WR_PTR */ 1557174beb6SJohannes Berg iwl_trans_write_prph(fwrt->trans, TXF_READ_MODIFY_ADDR + offset, 1567174beb6SJohannes Berg TXF_WR_PTR + offset); 1577174beb6SJohannes Berg 1587174beb6SJohannes Berg /* Dummy-read to advance the read pointer to the head */ 1597174beb6SJohannes Berg iwl_trans_read_prph(fwrt->trans, TXF_READ_MODIFY_DATA + offset); 1607174beb6SJohannes Berg 1617174beb6SJohannes Berg /* Read FIFO */ 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 #define IWL8260_ICCM_OFFSET 0x44000 /* Only for B-step */ 3077174beb6SJohannes Berg #define IWL8260_ICCM_LEN 0xC000 /* Only for B-step */ 3087174beb6SJohannes Berg 3097174beb6SJohannes Berg struct iwl_prph_range { 3107174beb6SJohannes Berg u32 start, end; 3117174beb6SJohannes Berg }; 3127174beb6SJohannes Berg 3137174beb6SJohannes Berg static const struct iwl_prph_range iwl_prph_dump_addr_comm[] = { 3147174beb6SJohannes Berg { .start = 0x00a00000, .end = 0x00a00000 }, 3157174beb6SJohannes Berg { .start = 0x00a0000c, .end = 0x00a00024 }, 3167174beb6SJohannes Berg { .start = 0x00a0002c, .end = 0x00a0003c }, 3177174beb6SJohannes Berg { .start = 0x00a00410, .end = 0x00a00418 }, 3187174beb6SJohannes Berg { .start = 0x00a00420, .end = 0x00a00420 }, 3197174beb6SJohannes Berg { .start = 0x00a00428, .end = 0x00a00428 }, 3207174beb6SJohannes Berg { .start = 0x00a00430, .end = 0x00a0043c }, 3217174beb6SJohannes Berg { .start = 0x00a00444, .end = 0x00a00444 }, 3227174beb6SJohannes Berg { .start = 0x00a004c0, .end = 0x00a004cc }, 3237174beb6SJohannes Berg { .start = 0x00a004d8, .end = 0x00a004d8 }, 3247174beb6SJohannes Berg { .start = 0x00a004e0, .end = 0x00a004f0 }, 3257174beb6SJohannes Berg { .start = 0x00a00840, .end = 0x00a00840 }, 3267174beb6SJohannes Berg { .start = 0x00a00850, .end = 0x00a00858 }, 3277174beb6SJohannes Berg { .start = 0x00a01004, .end = 0x00a01008 }, 3287174beb6SJohannes Berg { .start = 0x00a01010, .end = 0x00a01010 }, 3297174beb6SJohannes Berg { .start = 0x00a01018, .end = 0x00a01018 }, 3307174beb6SJohannes Berg { .start = 0x00a01024, .end = 0x00a01024 }, 3317174beb6SJohannes Berg { .start = 0x00a0102c, .end = 0x00a01034 }, 3327174beb6SJohannes Berg { .start = 0x00a0103c, .end = 0x00a01040 }, 3337174beb6SJohannes Berg { .start = 0x00a01048, .end = 0x00a01094 }, 3347174beb6SJohannes Berg { .start = 0x00a01c00, .end = 0x00a01c20 }, 3357174beb6SJohannes Berg { .start = 0x00a01c58, .end = 0x00a01c58 }, 3367174beb6SJohannes Berg { .start = 0x00a01c7c, .end = 0x00a01c7c }, 3377174beb6SJohannes Berg { .start = 0x00a01c28, .end = 0x00a01c54 }, 3387174beb6SJohannes Berg { .start = 0x00a01c5c, .end = 0x00a01c5c }, 3397174beb6SJohannes Berg { .start = 0x00a01c60, .end = 0x00a01cdc }, 3407174beb6SJohannes Berg { .start = 0x00a01ce0, .end = 0x00a01d0c }, 3417174beb6SJohannes Berg { .start = 0x00a01d18, .end = 0x00a01d20 }, 3427174beb6SJohannes Berg { .start = 0x00a01d2c, .end = 0x00a01d30 }, 3437174beb6SJohannes Berg { .start = 0x00a01d40, .end = 0x00a01d5c }, 3447174beb6SJohannes Berg { .start = 0x00a01d80, .end = 0x00a01d80 }, 3457174beb6SJohannes Berg { .start = 0x00a01d98, .end = 0x00a01d9c }, 3467174beb6SJohannes Berg { .start = 0x00a01da8, .end = 0x00a01da8 }, 3477174beb6SJohannes Berg { .start = 0x00a01db8, .end = 0x00a01df4 }, 3487174beb6SJohannes Berg { .start = 0x00a01dc0, .end = 0x00a01dfc }, 3497174beb6SJohannes Berg { .start = 0x00a01e00, .end = 0x00a01e2c }, 3507174beb6SJohannes Berg { .start = 0x00a01e40, .end = 0x00a01e60 }, 3517174beb6SJohannes Berg { .start = 0x00a01e68, .end = 0x00a01e6c }, 3527174beb6SJohannes Berg { .start = 0x00a01e74, .end = 0x00a01e74 }, 3537174beb6SJohannes Berg { .start = 0x00a01e84, .end = 0x00a01e90 }, 3547174beb6SJohannes Berg { .start = 0x00a01e9c, .end = 0x00a01ec4 }, 3557174beb6SJohannes Berg { .start = 0x00a01ed0, .end = 0x00a01ee0 }, 3567174beb6SJohannes Berg { .start = 0x00a01f00, .end = 0x00a01f1c }, 3577174beb6SJohannes Berg { .start = 0x00a01f44, .end = 0x00a01ffc }, 3587174beb6SJohannes Berg { .start = 0x00a02000, .end = 0x00a02048 }, 3597174beb6SJohannes Berg { .start = 0x00a02068, .end = 0x00a020f0 }, 3607174beb6SJohannes Berg { .start = 0x00a02100, .end = 0x00a02118 }, 3617174beb6SJohannes Berg { .start = 0x00a02140, .end = 0x00a0214c }, 3627174beb6SJohannes Berg { .start = 0x00a02168, .end = 0x00a0218c }, 3637174beb6SJohannes Berg { .start = 0x00a021c0, .end = 0x00a021c0 }, 3647174beb6SJohannes Berg { .start = 0x00a02400, .end = 0x00a02410 }, 3657174beb6SJohannes Berg { .start = 0x00a02418, .end = 0x00a02420 }, 3667174beb6SJohannes Berg { .start = 0x00a02428, .end = 0x00a0242c }, 3677174beb6SJohannes Berg { .start = 0x00a02434, .end = 0x00a02434 }, 3687174beb6SJohannes Berg { .start = 0x00a02440, .end = 0x00a02460 }, 3697174beb6SJohannes Berg { .start = 0x00a02468, .end = 0x00a024b0 }, 3707174beb6SJohannes Berg { .start = 0x00a024c8, .end = 0x00a024cc }, 3717174beb6SJohannes Berg { .start = 0x00a02500, .end = 0x00a02504 }, 3727174beb6SJohannes Berg { .start = 0x00a0250c, .end = 0x00a02510 }, 3737174beb6SJohannes Berg { .start = 0x00a02540, .end = 0x00a02554 }, 3747174beb6SJohannes Berg { .start = 0x00a02580, .end = 0x00a025f4 }, 3757174beb6SJohannes Berg { .start = 0x00a02600, .end = 0x00a0260c }, 3767174beb6SJohannes Berg { .start = 0x00a02648, .end = 0x00a02650 }, 3777174beb6SJohannes Berg { .start = 0x00a02680, .end = 0x00a02680 }, 3787174beb6SJohannes Berg { .start = 0x00a026c0, .end = 0x00a026d0 }, 3797174beb6SJohannes Berg { .start = 0x00a02700, .end = 0x00a0270c }, 3807174beb6SJohannes Berg { .start = 0x00a02804, .end = 0x00a02804 }, 3817174beb6SJohannes Berg { .start = 0x00a02818, .end = 0x00a0281c }, 3827174beb6SJohannes Berg { .start = 0x00a02c00, .end = 0x00a02db4 }, 3837174beb6SJohannes Berg { .start = 0x00a02df4, .end = 0x00a02fb0 }, 3847174beb6SJohannes Berg { .start = 0x00a03000, .end = 0x00a03014 }, 3857174beb6SJohannes Berg { .start = 0x00a0301c, .end = 0x00a0302c }, 3867174beb6SJohannes Berg { .start = 0x00a03034, .end = 0x00a03038 }, 3877174beb6SJohannes Berg { .start = 0x00a03040, .end = 0x00a03048 }, 3887174beb6SJohannes Berg { .start = 0x00a03060, .end = 0x00a03068 }, 3897174beb6SJohannes Berg { .start = 0x00a03070, .end = 0x00a03074 }, 3907174beb6SJohannes Berg { .start = 0x00a0307c, .end = 0x00a0307c }, 3917174beb6SJohannes Berg { .start = 0x00a03080, .end = 0x00a03084 }, 3927174beb6SJohannes Berg { .start = 0x00a0308c, .end = 0x00a03090 }, 3937174beb6SJohannes Berg { .start = 0x00a03098, .end = 0x00a03098 }, 3947174beb6SJohannes Berg { .start = 0x00a030a0, .end = 0x00a030a0 }, 3957174beb6SJohannes Berg { .start = 0x00a030a8, .end = 0x00a030b4 }, 3967174beb6SJohannes Berg { .start = 0x00a030bc, .end = 0x00a030bc }, 3977174beb6SJohannes Berg { .start = 0x00a030c0, .end = 0x00a0312c }, 3987174beb6SJohannes Berg { .start = 0x00a03c00, .end = 0x00a03c5c }, 3997174beb6SJohannes Berg { .start = 0x00a04400, .end = 0x00a04454 }, 4007174beb6SJohannes Berg { .start = 0x00a04460, .end = 0x00a04474 }, 4017174beb6SJohannes Berg { .start = 0x00a044c0, .end = 0x00a044ec }, 4027174beb6SJohannes Berg { .start = 0x00a04500, .end = 0x00a04504 }, 4037174beb6SJohannes Berg { .start = 0x00a04510, .end = 0x00a04538 }, 4047174beb6SJohannes Berg { .start = 0x00a04540, .end = 0x00a04548 }, 4057174beb6SJohannes Berg { .start = 0x00a04560, .end = 0x00a0457c }, 4067174beb6SJohannes Berg { .start = 0x00a04590, .end = 0x00a04598 }, 4077174beb6SJohannes Berg { .start = 0x00a045c0, .end = 0x00a045f4 }, 4087174beb6SJohannes Berg }; 4097174beb6SJohannes Berg 4107174beb6SJohannes Berg static const struct iwl_prph_range iwl_prph_dump_addr_9000[] = { 4117174beb6SJohannes Berg { .start = 0x00a05c00, .end = 0x00a05c18 }, 4127174beb6SJohannes Berg { .start = 0x00a05400, .end = 0x00a056e8 }, 4137174beb6SJohannes Berg { .start = 0x00a08000, .end = 0x00a098bc }, 4147174beb6SJohannes Berg { .start = 0x00a02400, .end = 0x00a02758 }, 41515995b75SShahar S Matityahu { .start = 0x00a04764, .end = 0x00a0476c }, 41615995b75SShahar S Matityahu { .start = 0x00a04770, .end = 0x00a04774 }, 41715995b75SShahar S Matityahu { .start = 0x00a04620, .end = 0x00a04624 }, 4187174beb6SJohannes Berg }; 4197174beb6SJohannes Berg 4207e08baebSShahar S Matityahu static const struct iwl_prph_range iwl_prph_dump_addr_22000[] = { 4217e08baebSShahar S Matityahu { .start = 0x00a00000, .end = 0x00a00000 }, 4227e08baebSShahar S Matityahu { .start = 0x00a0000c, .end = 0x00a00024 }, 4237e08baebSShahar S Matityahu { .start = 0x00a0002c, .end = 0x00a00034 }, 4247e08baebSShahar S Matityahu { .start = 0x00a0003c, .end = 0x00a0003c }, 4257e08baebSShahar S Matityahu { .start = 0x00a00410, .end = 0x00a00418 }, 4267e08baebSShahar S Matityahu { .start = 0x00a00420, .end = 0x00a00420 }, 4277e08baebSShahar S Matityahu { .start = 0x00a00428, .end = 0x00a00428 }, 4287e08baebSShahar S Matityahu { .start = 0x00a00430, .end = 0x00a0043c }, 4297e08baebSShahar S Matityahu { .start = 0x00a00444, .end = 0x00a00444 }, 4307e08baebSShahar S Matityahu { .start = 0x00a00840, .end = 0x00a00840 }, 4317e08baebSShahar S Matityahu { .start = 0x00a00850, .end = 0x00a00858 }, 4327e08baebSShahar S Matityahu { .start = 0x00a01004, .end = 0x00a01008 }, 4337e08baebSShahar S Matityahu { .start = 0x00a01010, .end = 0x00a01010 }, 4347e08baebSShahar S Matityahu { .start = 0x00a01018, .end = 0x00a01018 }, 4357e08baebSShahar S Matityahu { .start = 0x00a01024, .end = 0x00a01024 }, 4367e08baebSShahar S Matityahu { .start = 0x00a0102c, .end = 0x00a01034 }, 4377e08baebSShahar S Matityahu { .start = 0x00a0103c, .end = 0x00a01040 }, 4387e08baebSShahar S Matityahu { .start = 0x00a01048, .end = 0x00a01050 }, 4397e08baebSShahar S Matityahu { .start = 0x00a01058, .end = 0x00a01058 }, 4407e08baebSShahar S Matityahu { .start = 0x00a01060, .end = 0x00a01070 }, 4417e08baebSShahar S Matityahu { .start = 0x00a0108c, .end = 0x00a0108c }, 4427e08baebSShahar S Matityahu { .start = 0x00a01c20, .end = 0x00a01c28 }, 4437e08baebSShahar S Matityahu { .start = 0x00a01d10, .end = 0x00a01d10 }, 4447e08baebSShahar S Matityahu { .start = 0x00a01e28, .end = 0x00a01e2c }, 4457e08baebSShahar S Matityahu { .start = 0x00a01e60, .end = 0x00a01e60 }, 4467e08baebSShahar S Matityahu { .start = 0x00a01e80, .end = 0x00a01e80 }, 4477e08baebSShahar S Matityahu { .start = 0x00a01ea0, .end = 0x00a01ea0 }, 4487e08baebSShahar S Matityahu { .start = 0x00a02000, .end = 0x00a0201c }, 4497e08baebSShahar S Matityahu { .start = 0x00a02024, .end = 0x00a02024 }, 4507e08baebSShahar S Matityahu { .start = 0x00a02040, .end = 0x00a02048 }, 4517e08baebSShahar S Matityahu { .start = 0x00a020c0, .end = 0x00a020e0 }, 4527e08baebSShahar S Matityahu { .start = 0x00a02400, .end = 0x00a02404 }, 4537e08baebSShahar S Matityahu { .start = 0x00a0240c, .end = 0x00a02414 }, 4547e08baebSShahar S Matityahu { .start = 0x00a0241c, .end = 0x00a0243c }, 4557e08baebSShahar S Matityahu { .start = 0x00a02448, .end = 0x00a024bc }, 4567e08baebSShahar S Matityahu { .start = 0x00a024c4, .end = 0x00a024cc }, 4577e08baebSShahar S Matityahu { .start = 0x00a02508, .end = 0x00a02508 }, 4587e08baebSShahar S Matityahu { .start = 0x00a02510, .end = 0x00a02514 }, 4597e08baebSShahar S Matityahu { .start = 0x00a0251c, .end = 0x00a0251c }, 4607e08baebSShahar S Matityahu { .start = 0x00a0252c, .end = 0x00a0255c }, 4617e08baebSShahar S Matityahu { .start = 0x00a02564, .end = 0x00a025a0 }, 4627e08baebSShahar S Matityahu { .start = 0x00a025a8, .end = 0x00a025b4 }, 4637e08baebSShahar S Matityahu { .start = 0x00a025c0, .end = 0x00a025c0 }, 4647e08baebSShahar S Matityahu { .start = 0x00a025e8, .end = 0x00a025f4 }, 4657e08baebSShahar S Matityahu { .start = 0x00a02c08, .end = 0x00a02c18 }, 4667e08baebSShahar S Matityahu { .start = 0x00a02c2c, .end = 0x00a02c38 }, 4677e08baebSShahar S Matityahu { .start = 0x00a02c68, .end = 0x00a02c78 }, 4687e08baebSShahar S Matityahu { .start = 0x00a03000, .end = 0x00a03000 }, 4697e08baebSShahar S Matityahu { .start = 0x00a03010, .end = 0x00a03014 }, 4707e08baebSShahar S Matityahu { .start = 0x00a0301c, .end = 0x00a0302c }, 4717e08baebSShahar S Matityahu { .start = 0x00a03034, .end = 0x00a03038 }, 4727e08baebSShahar S Matityahu { .start = 0x00a03040, .end = 0x00a03044 }, 4737e08baebSShahar S Matityahu { .start = 0x00a03060, .end = 0x00a03068 }, 4747e08baebSShahar S Matityahu { .start = 0x00a03070, .end = 0x00a03070 }, 4757e08baebSShahar S Matityahu { .start = 0x00a0307c, .end = 0x00a03084 }, 4767e08baebSShahar S Matityahu { .start = 0x00a0308c, .end = 0x00a03090 }, 4777e08baebSShahar S Matityahu { .start = 0x00a03098, .end = 0x00a03098 }, 4787e08baebSShahar S Matityahu { .start = 0x00a030a0, .end = 0x00a030a0 }, 4797e08baebSShahar S Matityahu { .start = 0x00a030a8, .end = 0x00a030b4 }, 4807e08baebSShahar S Matityahu { .start = 0x00a030bc, .end = 0x00a030c0 }, 4817e08baebSShahar S Matityahu { .start = 0x00a030c8, .end = 0x00a030f4 }, 4827e08baebSShahar S Matityahu { .start = 0x00a03100, .end = 0x00a0312c }, 4837e08baebSShahar S Matityahu { .start = 0x00a03c00, .end = 0x00a03c5c }, 4847e08baebSShahar S Matityahu { .start = 0x00a04400, .end = 0x00a04454 }, 4857e08baebSShahar S Matityahu { .start = 0x00a04460, .end = 0x00a04474 }, 4867e08baebSShahar S Matityahu { .start = 0x00a044c0, .end = 0x00a044ec }, 4877e08baebSShahar S Matityahu { .start = 0x00a04500, .end = 0x00a04504 }, 4887e08baebSShahar S Matityahu { .start = 0x00a04510, .end = 0x00a04538 }, 4897e08baebSShahar S Matityahu { .start = 0x00a04540, .end = 0x00a04548 }, 4907e08baebSShahar S Matityahu { .start = 0x00a04560, .end = 0x00a04560 }, 4917e08baebSShahar S Matityahu { .start = 0x00a04570, .end = 0x00a0457c }, 4927e08baebSShahar S Matityahu { .start = 0x00a04590, .end = 0x00a04590 }, 4937e08baebSShahar S Matityahu { .start = 0x00a04598, .end = 0x00a04598 }, 4947e08baebSShahar S Matityahu { .start = 0x00a045c0, .end = 0x00a045f4 }, 495e91130ceSShahar S Matityahu { .start = 0x00a05c18, .end = 0x00a05c1c }, 4967e08baebSShahar S Matityahu { .start = 0x00a0c000, .end = 0x00a0c018 }, 4977e08baebSShahar S Matityahu { .start = 0x00a0c020, .end = 0x00a0c028 }, 4987e08baebSShahar S Matityahu { .start = 0x00a0c038, .end = 0x00a0c094 }, 4997e08baebSShahar S Matityahu { .start = 0x00a0c0c0, .end = 0x00a0c104 }, 5007e08baebSShahar S Matityahu { .start = 0x00a0c10c, .end = 0x00a0c118 }, 5017e08baebSShahar S Matityahu { .start = 0x00a0c150, .end = 0x00a0c174 }, 5027e08baebSShahar S Matityahu { .start = 0x00a0c17c, .end = 0x00a0c188 }, 5037e08baebSShahar S Matityahu { .start = 0x00a0c190, .end = 0x00a0c198 }, 5047e08baebSShahar S Matityahu { .start = 0x00a0c1a0, .end = 0x00a0c1a8 }, 5057e08baebSShahar S Matityahu { .start = 0x00a0c1b0, .end = 0x00a0c1b8 }, 5067e08baebSShahar S Matityahu }; 5077e08baebSShahar S Matityahu 50832d2282aSShahar S Matityahu static const struct iwl_prph_range iwl_prph_dump_addr_ax210[] = { 50932d2282aSShahar S Matityahu { .start = 0x00d03c00, .end = 0x00d03c64 }, 510e91130ceSShahar S Matityahu { .start = 0x00d05c18, .end = 0x00d05c1c }, 51132d2282aSShahar S Matityahu { .start = 0x00d0c000, .end = 0x00d0c174 }, 51232d2282aSShahar S Matityahu }; 51332d2282aSShahar S Matityahu 514ea7c2bfdSJohannes Berg static void iwl_read_prph_block(struct iwl_trans *trans, u32 start, 5157174beb6SJohannes Berg u32 len_bytes, __le32 *data) 5167174beb6SJohannes Berg { 5177174beb6SJohannes Berg u32 i; 5187174beb6SJohannes Berg 5197174beb6SJohannes Berg for (i = 0; i < len_bytes; i += 4) 5207174beb6SJohannes Berg *data++ = cpu_to_le32(iwl_read_prph_no_grab(trans, start + i)); 5217174beb6SJohannes Berg } 5227174beb6SJohannes Berg 5237e08baebSShahar S Matityahu static void iwl_dump_prph(struct iwl_fw_runtime *fwrt, 5247174beb6SJohannes Berg const struct iwl_prph_range *iwl_prph_dump_addr, 5257e08baebSShahar S Matityahu u32 range_len, void *ptr) 5267174beb6SJohannes Berg { 5277174beb6SJohannes Berg struct iwl_fw_error_dump_prph *prph; 5287e08baebSShahar S Matityahu struct iwl_trans *trans = fwrt->trans; 5297e08baebSShahar S Matityahu struct iwl_fw_error_dump_data **data = 5307e08baebSShahar S Matityahu (struct iwl_fw_error_dump_data **)ptr; 5317174beb6SJohannes Berg u32 i; 5327174beb6SJohannes Berg 5337e08baebSShahar S Matityahu if (!data) 5347e08baebSShahar S Matityahu return; 5357e08baebSShahar S Matityahu 536b88beaf9SIlan Peer IWL_DEBUG_INFO(trans, "WRT PRPH dump\n"); 537b88beaf9SIlan Peer 5381ed08f6fSJohannes Berg if (!iwl_trans_grab_nic_access(trans)) 5397174beb6SJohannes Berg return; 5407174beb6SJohannes Berg 5417174beb6SJohannes Berg for (i = 0; i < range_len; i++) { 5427174beb6SJohannes Berg /* The range includes both boundaries */ 5437174beb6SJohannes Berg int num_bytes_in_chunk = iwl_prph_dump_addr[i].end - 5447174beb6SJohannes Berg iwl_prph_dump_addr[i].start + 4; 5457174beb6SJohannes Berg 5467174beb6SJohannes Berg (*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PRPH); 5477174beb6SJohannes Berg (*data)->len = cpu_to_le32(sizeof(*prph) + 5487174beb6SJohannes Berg num_bytes_in_chunk); 5497174beb6SJohannes Berg prph = (void *)(*data)->data; 5507174beb6SJohannes Berg prph->prph_start = cpu_to_le32(iwl_prph_dump_addr[i].start); 5517174beb6SJohannes Berg 552ea7c2bfdSJohannes Berg iwl_read_prph_block(trans, iwl_prph_dump_addr[i].start, 5537174beb6SJohannes Berg /* our range is inclusive, hence + 4 */ 5547174beb6SJohannes Berg iwl_prph_dump_addr[i].end - 5557174beb6SJohannes Berg iwl_prph_dump_addr[i].start + 4, 5567174beb6SJohannes Berg (void *)prph->data); 5577174beb6SJohannes Berg 5587174beb6SJohannes Berg *data = iwl_fw_error_next_data(*data); 5597174beb6SJohannes Berg } 5607174beb6SJohannes Berg 5611ed08f6fSJohannes Berg iwl_trans_release_nic_access(trans); 5627174beb6SJohannes Berg } 5637174beb6SJohannes Berg 5647174beb6SJohannes Berg /* 5657174beb6SJohannes Berg * alloc_sgtable - allocates scallerlist table in the given size, 5667174beb6SJohannes Berg * fills it with pages and returns it 5677174beb6SJohannes Berg * @size: the size (in bytes) of the table 5687174beb6SJohannes Berg */ 5697174beb6SJohannes Berg static struct scatterlist *alloc_sgtable(int size) 5707174beb6SJohannes Berg { 5717174beb6SJohannes Berg int alloc_size, nents, i; 5727174beb6SJohannes Berg struct page *new_page; 5737174beb6SJohannes Berg struct scatterlist *iter; 5747174beb6SJohannes Berg struct scatterlist *table; 5757174beb6SJohannes Berg 5767174beb6SJohannes Berg nents = DIV_ROUND_UP(size, PAGE_SIZE); 5777174beb6SJohannes Berg table = kcalloc(nents, sizeof(*table), GFP_KERNEL); 5787174beb6SJohannes Berg if (!table) 5797174beb6SJohannes Berg return NULL; 5807174beb6SJohannes Berg sg_init_table(table, nents); 5817174beb6SJohannes Berg iter = table; 5827174beb6SJohannes Berg for_each_sg(table, iter, sg_nents(table), i) { 5837174beb6SJohannes Berg new_page = alloc_page(GFP_KERNEL); 5847174beb6SJohannes Berg if (!new_page) { 5857174beb6SJohannes Berg /* release all previous allocated pages in the table */ 5867174beb6SJohannes Berg iter = table; 5877174beb6SJohannes Berg for_each_sg(table, iter, sg_nents(table), i) { 5887174beb6SJohannes Berg new_page = sg_page(iter); 5897174beb6SJohannes Berg if (new_page) 5907174beb6SJohannes Berg __free_page(new_page); 5917174beb6SJohannes Berg } 592b4b814feSNavid Emamdoost kfree(table); 5937174beb6SJohannes Berg return NULL; 5947174beb6SJohannes Berg } 5957174beb6SJohannes Berg alloc_size = min_t(int, size, PAGE_SIZE); 5967174beb6SJohannes Berg size -= PAGE_SIZE; 5977174beb6SJohannes Berg sg_set_page(iter, new_page, alloc_size, 0); 5987174beb6SJohannes Berg } 5997174beb6SJohannes Berg return table; 6007174beb6SJohannes Berg } 6017174beb6SJohannes Berg 6027e08baebSShahar S Matityahu static void iwl_fw_get_prph_len(struct iwl_fw_runtime *fwrt, 6037e08baebSShahar S Matityahu const struct iwl_prph_range *iwl_prph_dump_addr, 6047e08baebSShahar S Matityahu u32 range_len, void *ptr) 605da752717SShahar S Matityahu { 6067e08baebSShahar S Matityahu u32 *prph_len = (u32 *)ptr; 6077e08baebSShahar S Matityahu int i, num_bytes_in_chunk; 608da752717SShahar S Matityahu 6097e08baebSShahar S Matityahu if (!prph_len) 6107e08baebSShahar S Matityahu return; 6117e08baebSShahar S Matityahu 6127e08baebSShahar S Matityahu for (i = 0; i < range_len; i++) { 613da752717SShahar S Matityahu /* The range includes both boundaries */ 6147e08baebSShahar S Matityahu num_bytes_in_chunk = 6157e08baebSShahar S Matityahu iwl_prph_dump_addr[i].end - 6167e08baebSShahar S Matityahu iwl_prph_dump_addr[i].start + 4; 617da752717SShahar S Matityahu 6187e08baebSShahar S Matityahu *prph_len += sizeof(struct iwl_fw_error_dump_data) + 619da752717SShahar S Matityahu sizeof(struct iwl_fw_error_dump_prph) + 620da752717SShahar S Matityahu num_bytes_in_chunk; 621da752717SShahar S Matityahu } 6227e08baebSShahar S Matityahu } 6237e08baebSShahar S Matityahu 6247e08baebSShahar S Matityahu static void iwl_fw_prph_handler(struct iwl_fw_runtime *fwrt, void *ptr, 6257e08baebSShahar S Matityahu void (*handler)(struct iwl_fw_runtime *, 6267e08baebSShahar S Matityahu const struct iwl_prph_range *, 6277e08baebSShahar S Matityahu u32, void *)) 6287e08baebSShahar S Matityahu { 6297e08baebSShahar S Matityahu u32 range_len; 6307e08baebSShahar S Matityahu 631286ca8ebSLuca Coelho if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { 63232d2282aSShahar S Matityahu range_len = ARRAY_SIZE(iwl_prph_dump_addr_ax210); 63332d2282aSShahar S Matityahu handler(fwrt, iwl_prph_dump_addr_ax210, range_len, ptr); 634286ca8ebSLuca Coelho } else if (fwrt->trans->trans_cfg->device_family >= 63579b6c8feSLuca Coelho IWL_DEVICE_FAMILY_22000) { 6367e08baebSShahar S Matityahu range_len = ARRAY_SIZE(iwl_prph_dump_addr_22000); 6377e08baebSShahar S Matityahu handler(fwrt, iwl_prph_dump_addr_22000, range_len, ptr); 6387e08baebSShahar S Matityahu } else { 6397e08baebSShahar S Matityahu range_len = ARRAY_SIZE(iwl_prph_dump_addr_comm); 6407e08baebSShahar S Matityahu handler(fwrt, iwl_prph_dump_addr_comm, range_len, ptr); 641da752717SShahar S Matityahu 642286ca8ebSLuca Coelho if (fwrt->trans->trans_cfg->mq_rx_supported) { 6437e08baebSShahar S Matityahu range_len = ARRAY_SIZE(iwl_prph_dump_addr_9000); 6447e08baebSShahar S Matityahu handler(fwrt, iwl_prph_dump_addr_9000, range_len, ptr); 645da752717SShahar S Matityahu } 646da752717SShahar S Matityahu } 647da752717SShahar S Matityahu } 648da752717SShahar S Matityahu 649da752717SShahar S Matityahu static void iwl_fw_dump_mem(struct iwl_fw_runtime *fwrt, 650da752717SShahar S Matityahu struct iwl_fw_error_dump_data **dump_data, 6517339cc29SSara Sharon u32 len, u32 ofs, u32 type) 652da752717SShahar S Matityahu { 653da752717SShahar S Matityahu struct iwl_fw_error_dump_mem *dump_mem; 654da752717SShahar S Matityahu 6557339cc29SSara Sharon if (!len) 6567339cc29SSara Sharon return; 657da752717SShahar S Matityahu 658da752717SShahar S Matityahu (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM); 659da752717SShahar S Matityahu (*dump_data)->len = cpu_to_le32(len + sizeof(*dump_mem)); 660da752717SShahar S Matityahu dump_mem = (void *)(*dump_data)->data; 6617339cc29SSara Sharon dump_mem->type = cpu_to_le32(type); 662da752717SShahar S Matityahu dump_mem->offset = cpu_to_le32(ofs); 663da752717SShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, ofs, dump_mem->data, len); 664da752717SShahar S Matityahu *dump_data = iwl_fw_error_next_data(*dump_data); 665da752717SShahar S Matityahu 666fdb70083SJohannes Berg if (fwrt->sanitize_ops && fwrt->sanitize_ops->frob_mem) 667fdb70083SJohannes Berg fwrt->sanitize_ops->frob_mem(fwrt->sanitize_ctx, ofs, 668fdb70083SJohannes Berg dump_mem->data, len); 669fdb70083SJohannes Berg 6707339cc29SSara Sharon IWL_DEBUG_INFO(fwrt, "WRT memory dump. Type=%u\n", dump_mem->type); 671da752717SShahar S Matityahu } 672da752717SShahar S Matityahu 67368025d5fSSara Sharon #define ADD_LEN(len, item_len, const_len) \ 67468025d5fSSara Sharon do {size_t item = item_len; len += (!!item) * const_len + item; } \ 67568025d5fSSara Sharon while (0) 67668025d5fSSara Sharon 67732b258e9SSara Sharon static int iwl_fw_rxf_len(struct iwl_fw_runtime *fwrt, 67868025d5fSSara Sharon struct iwl_fwrt_shared_mem_cfg *mem_cfg) 67968025d5fSSara Sharon { 68068025d5fSSara Sharon size_t hdr_len = sizeof(struct iwl_fw_error_dump_data) + 68168025d5fSSara Sharon sizeof(struct iwl_fw_error_dump_fifo); 68268025d5fSSara Sharon u32 fifo_len = 0; 68368025d5fSSara Sharon int i; 68468025d5fSSara Sharon 685e488e593SSara Sharon if (!iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_RXF)) 68632b258e9SSara Sharon return 0; 68768025d5fSSara Sharon 68868025d5fSSara Sharon /* Count RXF2 size */ 68968025d5fSSara Sharon ADD_LEN(fifo_len, mem_cfg->rxfifo2_size, hdr_len); 69068025d5fSSara Sharon 69168025d5fSSara Sharon /* Count RXF1 sizes */ 692acf42a95SMordechay Goodstein if (WARN_ON(mem_cfg->num_lmacs > MAX_NUM_LMAC)) 693acf42a95SMordechay Goodstein mem_cfg->num_lmacs = MAX_NUM_LMAC; 694acf42a95SMordechay Goodstein 69568025d5fSSara Sharon for (i = 0; i < mem_cfg->num_lmacs; i++) 69668025d5fSSara Sharon ADD_LEN(fifo_len, mem_cfg->lmac[i].rxfifo1_size, hdr_len); 69768025d5fSSara Sharon 69832b258e9SSara Sharon return fifo_len; 69932b258e9SSara Sharon } 70032b258e9SSara Sharon 70132b258e9SSara Sharon static int iwl_fw_txf_len(struct iwl_fw_runtime *fwrt, 70232b258e9SSara Sharon struct iwl_fwrt_shared_mem_cfg *mem_cfg) 70332b258e9SSara Sharon { 70432b258e9SSara Sharon size_t hdr_len = sizeof(struct iwl_fw_error_dump_data) + 70532b258e9SSara Sharon sizeof(struct iwl_fw_error_dump_fifo); 70632b258e9SSara Sharon u32 fifo_len = 0; 70732b258e9SSara Sharon int i; 70832b258e9SSara Sharon 709e488e593SSara Sharon if (!iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_TXF)) 71068025d5fSSara Sharon goto dump_internal_txf; 71168025d5fSSara Sharon 71268025d5fSSara Sharon /* Count TXF sizes */ 713acf42a95SMordechay Goodstein if (WARN_ON(mem_cfg->num_lmacs > MAX_NUM_LMAC)) 714acf42a95SMordechay Goodstein mem_cfg->num_lmacs = MAX_NUM_LMAC; 715acf42a95SMordechay Goodstein 71668025d5fSSara Sharon for (i = 0; i < mem_cfg->num_lmacs; i++) { 71768025d5fSSara Sharon int j; 71868025d5fSSara Sharon 71968025d5fSSara Sharon for (j = 0; j < mem_cfg->num_txfifo_entries; j++) 72068025d5fSSara Sharon ADD_LEN(fifo_len, mem_cfg->lmac[i].txfifo_size[j], 72168025d5fSSara Sharon hdr_len); 72268025d5fSSara Sharon } 72368025d5fSSara Sharon 72468025d5fSSara Sharon dump_internal_txf: 725e488e593SSara Sharon if (!(iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_INTERNAL_TXF) && 72668025d5fSSara Sharon fw_has_capa(&fwrt->fw->ucode_capa, 72768025d5fSSara Sharon IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG))) 72868025d5fSSara Sharon goto out; 72968025d5fSSara Sharon 73068025d5fSSara Sharon for (i = 0; i < ARRAY_SIZE(mem_cfg->internal_txfifo_size); i++) 73168025d5fSSara Sharon ADD_LEN(fifo_len, mem_cfg->internal_txfifo_size[i], hdr_len); 73268025d5fSSara Sharon 73368025d5fSSara Sharon out: 73468025d5fSSara Sharon return fifo_len; 73568025d5fSSara Sharon } 73668025d5fSSara Sharon 73756b657f7SSara Sharon static void iwl_dump_paging(struct iwl_fw_runtime *fwrt, 73856b657f7SSara Sharon struct iwl_fw_error_dump_data **data) 73956b657f7SSara Sharon { 74056b657f7SSara Sharon int i; 74156b657f7SSara Sharon 74256b657f7SSara Sharon IWL_DEBUG_INFO(fwrt, "WRT paging dump\n"); 74356b657f7SSara Sharon for (i = 1; i < fwrt->num_of_paging_blk + 1; i++) { 74456b657f7SSara Sharon struct iwl_fw_error_dump_paging *paging; 74556b657f7SSara Sharon struct page *pages = 74656b657f7SSara Sharon fwrt->fw_paging_db[i].fw_paging_block; 74756b657f7SSara Sharon dma_addr_t addr = fwrt->fw_paging_db[i].fw_paging_phys; 74856b657f7SSara Sharon 74956b657f7SSara Sharon (*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PAGING); 75056b657f7SSara Sharon (*data)->len = cpu_to_le32(sizeof(*paging) + 75156b657f7SSara Sharon PAGING_BLOCK_SIZE); 75256b657f7SSara Sharon paging = (void *)(*data)->data; 75356b657f7SSara Sharon paging->index = cpu_to_le32(i); 75456b657f7SSara Sharon dma_sync_single_for_cpu(fwrt->trans->dev, addr, 75556b657f7SSara Sharon PAGING_BLOCK_SIZE, 75656b657f7SSara Sharon DMA_BIDIRECTIONAL); 75756b657f7SSara Sharon memcpy(paging->data, page_address(pages), 75856b657f7SSara Sharon PAGING_BLOCK_SIZE); 7597e316572SShahar S Matityahu dma_sync_single_for_device(fwrt->trans->dev, addr, 7607e316572SShahar S Matityahu PAGING_BLOCK_SIZE, 7617e316572SShahar S Matityahu DMA_BIDIRECTIONAL); 76256b657f7SSara Sharon (*data) = iwl_fw_error_next_data(*data); 763fdb70083SJohannes Berg 764fdb70083SJohannes Berg if (fwrt->sanitize_ops && fwrt->sanitize_ops->frob_mem) 765fdb70083SJohannes Berg fwrt->sanitize_ops->frob_mem(fwrt->sanitize_ctx, 766fdb70083SJohannes Berg fwrt->fw_paging_db[i].fw_offs, 767fdb70083SJohannes Berg paging->data, 768fdb70083SJohannes Berg PAGING_BLOCK_SIZE); 76956b657f7SSara Sharon } 77056b657f7SSara Sharon } 77156b657f7SSara Sharon 772a6820511SSara Sharon static struct iwl_fw_error_dump_file * 7734b49e34eSShahar S Matityahu iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt, 7747a99c877SShahar S Matityahu struct iwl_fw_dump_ptrs *fw_error_dump, 7757a99c877SShahar S Matityahu struct iwl_fwrt_dump_data *data) 7767174beb6SJohannes Berg { 7777174beb6SJohannes Berg struct iwl_fw_error_dump_file *dump_file; 7787174beb6SJohannes Berg struct iwl_fw_error_dump_data *dump_data; 7797174beb6SJohannes Berg struct iwl_fw_error_dump_info *dump_info; 780ce27f005SGolan Ben-Ami struct iwl_fw_error_dump_smem_cfg *dump_smem_cfg; 7817174beb6SJohannes Berg struct iwl_fw_error_dump_trigger_desc *dump_trig; 7827174beb6SJohannes Berg u32 sram_len, sram_ofs; 78368025d5fSSara Sharon const struct iwl_fw_dbg_mem_seg_tlv *fw_mem = fwrt->fw->dbg.mem_tlv; 784ce27f005SGolan Ben-Ami struct iwl_fwrt_shared_mem_cfg *mem_cfg = &fwrt->smem_cfg; 78568025d5fSSara Sharon u32 file_len, fifo_len = 0, prph_len = 0, radio_len = 0; 78617b809c9SSara Sharon u32 smem_len = fwrt->fw->dbg.n_mem_tlv ? 0 : fwrt->trans->cfg->smem_len; 78717b809c9SSara Sharon u32 sram2_len = fwrt->fw->dbg.n_mem_tlv ? 7887174beb6SJohannes Berg 0 : fwrt->trans->cfg->dccm2_len; 7897174beb6SJohannes Berg int i; 7907174beb6SJohannes Berg 7917174beb6SJohannes Berg /* SRAM - include stack CCM if driver knows the values for it */ 7927174beb6SJohannes Berg if (!fwrt->trans->cfg->dccm_offset || !fwrt->trans->cfg->dccm_len) { 7937174beb6SJohannes Berg const struct fw_img *img; 7947174beb6SJohannes Berg 795162b22c9SLiad Kaufman if (fwrt->cur_fw_img >= IWL_UCODE_TYPE_MAX) 796162b22c9SLiad Kaufman return NULL; 7977174beb6SJohannes Berg img = &fwrt->fw->img[fwrt->cur_fw_img]; 7987174beb6SJohannes Berg sram_ofs = img->sec[IWL_UCODE_SECTION_DATA].offset; 7997174beb6SJohannes Berg sram_len = img->sec[IWL_UCODE_SECTION_DATA].len; 8007174beb6SJohannes Berg } else { 8017174beb6SJohannes Berg sram_ofs = fwrt->trans->cfg->dccm_offset; 8027174beb6SJohannes Berg sram_len = fwrt->trans->cfg->dccm_len; 8037174beb6SJohannes Berg } 8047174beb6SJohannes Berg 8057174beb6SJohannes Berg /* reading RXF/TXF sizes */ 8067174beb6SJohannes Berg if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) { 80732b258e9SSara Sharon fifo_len = iwl_fw_rxf_len(fwrt, mem_cfg); 80832b258e9SSara Sharon fifo_len += iwl_fw_txf_len(fwrt, mem_cfg); 8097174beb6SJohannes Berg 8107174beb6SJohannes Berg /* Make room for PRPH registers */ 8117e08baebSShahar S Matityahu if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_PRPH)) 8127e08baebSShahar S Matityahu iwl_fw_prph_handler(fwrt, &prph_len, 8137e08baebSShahar S Matityahu iwl_fw_get_prph_len); 8147174beb6SJohannes Berg 815286ca8ebSLuca Coelho if (fwrt->trans->trans_cfg->device_family == 81679b6c8feSLuca Coelho IWL_DEVICE_FAMILY_7000 && 817e488e593SSara Sharon iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_RADIO_REG)) 8187174beb6SJohannes Berg radio_len = sizeof(*dump_data) + RADIO_REG_MAX_READ; 8197174beb6SJohannes Berg } 8207174beb6SJohannes Berg 82168025d5fSSara Sharon file_len = sizeof(*dump_file) + fifo_len + prph_len + radio_len; 8227174beb6SJohannes Berg 823e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_DEV_FW_INFO)) 824520f03eaSShahar S Matityahu file_len += sizeof(*dump_data) + sizeof(*dump_info); 825e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_MEM_CFG)) 826520f03eaSShahar S Matityahu file_len += sizeof(*dump_data) + sizeof(*dump_smem_cfg); 827520f03eaSShahar S Matityahu 828e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_MEM)) { 82968025d5fSSara Sharon size_t hdr_len = sizeof(*dump_data) + 830da752717SShahar S Matityahu sizeof(struct iwl_fw_error_dump_mem); 8317174beb6SJohannes Berg 83268025d5fSSara Sharon /* Dump SRAM only if no mem_tlvs */ 83368025d5fSSara Sharon if (!fwrt->fw->dbg.n_mem_tlv) 83468025d5fSSara Sharon ADD_LEN(file_len, sram_len, hdr_len); 8357174beb6SJohannes Berg 83668025d5fSSara Sharon /* Make room for all mem types that exist */ 83768025d5fSSara Sharon ADD_LEN(file_len, smem_len, hdr_len); 83868025d5fSSara Sharon ADD_LEN(file_len, sram2_len, hdr_len); 83968025d5fSSara Sharon 84068025d5fSSara Sharon for (i = 0; i < fwrt->fw->dbg.n_mem_tlv; i++) 84168025d5fSSara Sharon ADD_LEN(file_len, le32_to_cpu(fw_mem[i].len), hdr_len); 842520f03eaSShahar S Matityahu } 8437174beb6SJohannes Berg 8447174beb6SJohannes Berg /* Make room for fw's virtual image pages, if it exists */ 84556b657f7SSara Sharon if (iwl_fw_dbg_is_paging_enabled(fwrt)) 8467174beb6SJohannes Berg file_len += fwrt->num_of_paging_blk * 8477174beb6SJohannes Berg (sizeof(*dump_data) + 8487174beb6SJohannes Berg sizeof(struct iwl_fw_error_dump_paging) + 8497174beb6SJohannes Berg PAGING_BLOCK_SIZE); 8507174beb6SJohannes Berg 8512d8c2615SShahar S Matityahu if (iwl_fw_dbg_is_d3_debug_enabled(fwrt) && fwrt->dump.d3_debug_data) { 8522d8c2615SShahar S Matityahu file_len += sizeof(*dump_data) + 8532d8c2615SShahar S Matityahu fwrt->trans->cfg->d3_debug_data_length * 2; 8542d8c2615SShahar S Matityahu } 8552d8c2615SShahar S Matityahu 8567174beb6SJohannes Berg /* If we only want a monitor dump, reset the file length */ 8577a99c877SShahar S Matityahu if (data->monitor_only) { 858ce27f005SGolan Ben-Ami file_len = sizeof(*dump_file) + sizeof(*dump_data) * 2 + 859ce27f005SGolan Ben-Ami sizeof(*dump_info) + sizeof(*dump_smem_cfg); 8607174beb6SJohannes Berg } 8617174beb6SJohannes Berg 862e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_ERROR_INFO) && 8637a99c877SShahar S Matityahu data->desc) 8647174beb6SJohannes Berg file_len += sizeof(*dump_data) + sizeof(*dump_trig) + 8657a99c877SShahar S Matityahu data->desc->len; 8667174beb6SJohannes Berg 8677174beb6SJohannes Berg dump_file = vzalloc(file_len); 868a6820511SSara Sharon if (!dump_file) 869a6820511SSara Sharon return NULL; 8707174beb6SJohannes Berg 8717174beb6SJohannes Berg fw_error_dump->fwrt_ptr = dump_file; 8727174beb6SJohannes Berg 8737174beb6SJohannes Berg dump_file->barker = cpu_to_le32(IWL_FW_ERROR_DUMP_BARKER); 8747174beb6SJohannes Berg dump_data = (void *)dump_file->data; 8757174beb6SJohannes Berg 876e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_DEV_FW_INFO)) { 8777174beb6SJohannes Berg dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_DEV_FW_INFO); 8787174beb6SJohannes Berg dump_data->len = cpu_to_le32(sizeof(*dump_info)); 8797174beb6SJohannes Berg dump_info = (void *)dump_data->data; 880391481adSShahar S Matityahu dump_info->hw_type = 881391481adSShahar S Matityahu cpu_to_le32(CSR_HW_REV_TYPE(fwrt->trans->hw_rev)); 882520f03eaSShahar S Matityahu dump_info->hw_step = 88355c6d8f8SMike Golant cpu_to_le32(fwrt->trans->hw_rev_step); 8847174beb6SJohannes Berg memcpy(dump_info->fw_human_readable, fwrt->fw->human_readable, 8857174beb6SJohannes Berg sizeof(dump_info->fw_human_readable)); 8860b295a1eSLuca Coelho strncpy(dump_info->dev_human_readable, fwrt->trans->name, 887520f03eaSShahar S Matityahu sizeof(dump_info->dev_human_readable) - 1); 8887174beb6SJohannes Berg strncpy(dump_info->bus_human_readable, fwrt->dev->bus->name, 889520f03eaSShahar S Matityahu sizeof(dump_info->bus_human_readable) - 1); 890d3561e0eSShahar S Matityahu dump_info->num_of_lmacs = fwrt->smem_cfg.num_lmacs; 891d3561e0eSShahar S Matityahu dump_info->lmac_err_id[0] = 892d3561e0eSShahar S Matityahu cpu_to_le32(fwrt->dump.lmac_err_id[0]); 893d3561e0eSShahar S Matityahu if (fwrt->smem_cfg.num_lmacs > 1) 894d3561e0eSShahar S Matityahu dump_info->lmac_err_id[1] = 895d3561e0eSShahar S Matityahu cpu_to_le32(fwrt->dump.lmac_err_id[1]); 896d3561e0eSShahar S Matityahu dump_info->umac_err_id = cpu_to_le32(fwrt->dump.umac_err_id); 8977174beb6SJohannes Berg 8987174beb6SJohannes Berg dump_data = iwl_fw_error_next_data(dump_data); 899520f03eaSShahar S Matityahu } 900ce27f005SGolan Ben-Ami 901e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_MEM_CFG)) { 902ce27f005SGolan Ben-Ami /* Dump shared memory configuration */ 903ce27f005SGolan Ben-Ami dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_CFG); 904ce27f005SGolan Ben-Ami dump_data->len = cpu_to_le32(sizeof(*dump_smem_cfg)); 905ce27f005SGolan Ben-Ami dump_smem_cfg = (void *)dump_data->data; 906ce27f005SGolan Ben-Ami dump_smem_cfg->num_lmacs = cpu_to_le32(mem_cfg->num_lmacs); 907ce27f005SGolan Ben-Ami dump_smem_cfg->num_txfifo_entries = 908ce27f005SGolan Ben-Ami cpu_to_le32(mem_cfg->num_txfifo_entries); 909ce27f005SGolan Ben-Ami for (i = 0; i < MAX_NUM_LMAC; i++) { 910ce27f005SGolan Ben-Ami int j; 911520f03eaSShahar S Matityahu u32 *txf_size = mem_cfg->lmac[i].txfifo_size; 912ce27f005SGolan Ben-Ami 913ce27f005SGolan Ben-Ami for (j = 0; j < TX_FIFO_MAX_NUM; j++) 914ce27f005SGolan Ben-Ami dump_smem_cfg->lmac[i].txfifo_size[j] = 915520f03eaSShahar S Matityahu cpu_to_le32(txf_size[j]); 916ce27f005SGolan Ben-Ami dump_smem_cfg->lmac[i].rxfifo1_size = 917ce27f005SGolan Ben-Ami cpu_to_le32(mem_cfg->lmac[i].rxfifo1_size); 918ce27f005SGolan Ben-Ami } 919520f03eaSShahar S Matityahu dump_smem_cfg->rxfifo2_size = 920520f03eaSShahar S Matityahu cpu_to_le32(mem_cfg->rxfifo2_size); 921ce27f005SGolan Ben-Ami dump_smem_cfg->internal_txfifo_addr = 922ce27f005SGolan Ben-Ami cpu_to_le32(mem_cfg->internal_txfifo_addr); 923ce27f005SGolan Ben-Ami for (i = 0; i < TX_FIFO_INTERNAL_MAX_NUM; i++) { 924ce27f005SGolan Ben-Ami dump_smem_cfg->internal_txfifo_size[i] = 925ce27f005SGolan Ben-Ami cpu_to_le32(mem_cfg->internal_txfifo_size[i]); 926ce27f005SGolan Ben-Ami } 927ce27f005SGolan Ben-Ami 928ce27f005SGolan Ben-Ami dump_data = iwl_fw_error_next_data(dump_data); 929520f03eaSShahar S Matityahu } 930ce27f005SGolan Ben-Ami 9317174beb6SJohannes Berg /* We only dump the FIFOs if the FW is in error state */ 93268025d5fSSara Sharon if (fifo_len) { 93332b258e9SSara Sharon iwl_fw_dump_rxf(fwrt, &dump_data); 93432b258e9SSara Sharon iwl_fw_dump_txf(fwrt, &dump_data); 93556fe12d2SShahar S Matityahu } 93656fe12d2SShahar S Matityahu 9377174beb6SJohannes Berg if (radio_len) 9387174beb6SJohannes Berg iwl_read_radio_regs(fwrt, &dump_data); 9397174beb6SJohannes Berg 940e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_ERROR_INFO) && 9417a99c877SShahar S Matityahu data->desc) { 9427174beb6SJohannes Berg dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_ERROR_INFO); 9437174beb6SJohannes Berg dump_data->len = cpu_to_le32(sizeof(*dump_trig) + 9447a99c877SShahar S Matityahu data->desc->len); 9457174beb6SJohannes Berg dump_trig = (void *)dump_data->data; 9467a99c877SShahar S Matityahu memcpy(dump_trig, &data->desc->trig_desc, 9477a99c877SShahar S Matityahu sizeof(*dump_trig) + data->desc->len); 9487174beb6SJohannes Berg 9497174beb6SJohannes Berg dump_data = iwl_fw_error_next_data(dump_data); 9507174beb6SJohannes Berg } 9517174beb6SJohannes Berg 9527174beb6SJohannes Berg /* In case we only want monitor dump, skip to dump trasport data */ 9537a99c877SShahar S Matityahu if (data->monitor_only) 954a6820511SSara Sharon goto out; 9557174beb6SJohannes Berg 956e488e593SSara Sharon if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_MEM)) { 9577339cc29SSara Sharon const struct iwl_fw_dbg_mem_seg_tlv *fw_dbg_mem = 9587339cc29SSara Sharon fwrt->fw->dbg.mem_tlv; 959da752717SShahar S Matityahu 9607339cc29SSara Sharon if (!fwrt->fw->dbg.n_mem_tlv) 9617339cc29SSara Sharon iwl_fw_dump_mem(fwrt, &dump_data, sram_len, sram_ofs, 9627339cc29SSara Sharon IWL_FW_ERROR_DUMP_MEM_SRAM); 9637339cc29SSara Sharon 9647339cc29SSara Sharon for (i = 0; i < fwrt->fw->dbg.n_mem_tlv; i++) { 9657339cc29SSara Sharon u32 len = le32_to_cpu(fw_dbg_mem[i].len); 9667339cc29SSara Sharon u32 ofs = le32_to_cpu(fw_dbg_mem[i].ofs); 9677339cc29SSara Sharon 9687339cc29SSara Sharon iwl_fw_dump_mem(fwrt, &dump_data, len, ofs, 9697339cc29SSara Sharon le32_to_cpu(fw_dbg_mem[i].data_type)); 9707339cc29SSara Sharon } 9717339cc29SSara Sharon 9727339cc29SSara Sharon iwl_fw_dump_mem(fwrt, &dump_data, smem_len, 9737339cc29SSara Sharon fwrt->trans->cfg->smem_offset, 9747339cc29SSara Sharon IWL_FW_ERROR_DUMP_MEM_SMEM); 9757339cc29SSara Sharon 9767339cc29SSara Sharon iwl_fw_dump_mem(fwrt, &dump_data, sram2_len, 9777339cc29SSara Sharon fwrt->trans->cfg->dccm2_offset, 9787339cc29SSara Sharon IWL_FW_ERROR_DUMP_MEM_SRAM); 9797339cc29SSara Sharon } 9807174beb6SJohannes Berg 9812d8c2615SShahar S Matityahu if (iwl_fw_dbg_is_d3_debug_enabled(fwrt) && fwrt->dump.d3_debug_data) { 9822d8c2615SShahar S Matityahu u32 addr = fwrt->trans->cfg->d3_debug_data_base_addr; 9832d8c2615SShahar S Matityahu size_t data_size = fwrt->trans->cfg->d3_debug_data_length; 9842d8c2615SShahar S Matityahu 9852d8c2615SShahar S Matityahu dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_D3_DEBUG_DATA); 9862d8c2615SShahar S Matityahu dump_data->len = cpu_to_le32(data_size * 2); 9872d8c2615SShahar S Matityahu 988da752717SShahar S Matityahu memcpy(dump_data->data, fwrt->dump.d3_debug_data, data_size); 9892d8c2615SShahar S Matityahu 9902d8c2615SShahar S Matityahu kfree(fwrt->dump.d3_debug_data); 9912d8c2615SShahar S Matityahu fwrt->dump.d3_debug_data = NULL; 9922d8c2615SShahar S Matityahu 9932d8c2615SShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, addr, 9942d8c2615SShahar S Matityahu dump_data->data + data_size, 9952d8c2615SShahar S Matityahu data_size); 9962d8c2615SShahar S Matityahu 997fdb70083SJohannes Berg if (fwrt->sanitize_ops && fwrt->sanitize_ops->frob_mem) 998fdb70083SJohannes Berg fwrt->sanitize_ops->frob_mem(fwrt->sanitize_ctx, addr, 999fdb70083SJohannes Berg dump_data->data + data_size, 1000fdb70083SJohannes Berg data_size); 1001fdb70083SJohannes Berg 10022d8c2615SShahar S Matityahu dump_data = iwl_fw_error_next_data(dump_data); 10032d8c2615SShahar S Matityahu } 10042d8c2615SShahar S Matityahu 10057174beb6SJohannes Berg /* Dump fw's virtual image */ 100656b657f7SSara Sharon if (iwl_fw_dbg_is_paging_enabled(fwrt)) 100756b657f7SSara Sharon iwl_dump_paging(fwrt, &dump_data); 10087174beb6SJohannes Berg 10097e08baebSShahar S Matityahu if (prph_len) 10107e08baebSShahar S Matityahu iwl_fw_prph_handler(fwrt, &dump_data, iwl_dump_prph); 10117174beb6SJohannes Berg 1012a6820511SSara Sharon out: 1013a6820511SSara Sharon dump_file->file_len = cpu_to_le32(file_len); 1014a6820511SSara Sharon return dump_file; 1015a6820511SSara Sharon } 1016a6820511SSara Sharon 1017c9fe75e9SShahar S Matityahu /** 1018c9fe75e9SShahar S Matityahu * struct iwl_dump_ini_region_data - region data 1019c9fe75e9SShahar S Matityahu * @reg_tlv: region TLV 10203ed34fbfSShahar S Matityahu * @dump_data: dump data 1021c9fe75e9SShahar S Matityahu */ 1022c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data { 1023c9fe75e9SShahar S Matityahu struct iwl_ucode_tlv *reg_tlv; 10243ed34fbfSShahar S Matityahu struct iwl_fwrt_dump_data *dump_data; 1025c9fe75e9SShahar S Matityahu }; 1026c9fe75e9SShahar S Matityahu 1027b34872bcSMordechay Goodstein static int 1028b34872bcSMordechay Goodstein iwl_dump_ini_prph_mac_iter(struct iwl_fw_runtime *fwrt, 1029c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1030*f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 10318d534e96SShahar S Matityahu { 1032c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 10331a6c8bb7SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 10348d534e96SShahar S Matityahu __le32 *val = range->data; 10359802162fSShahar S Matityahu u32 prph_val; 1036c9fe75e9SShahar S Matityahu u32 addr = le32_to_cpu(reg->addrs[idx]) + 1037c9fe75e9SShahar S Matityahu le32_to_cpu(reg->dev_addr.offset); 10388d534e96SShahar S Matityahu int i; 10398d534e96SShahar S Matityahu 104097319355SShahar S Matityahu range->internal_base_addr = cpu_to_le32(addr); 1041c9fe75e9SShahar S Matityahu range->range_data_size = reg->dev_addr.size; 1042c9fe75e9SShahar S Matityahu for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) { 10439802162fSShahar S Matityahu prph_val = iwl_read_prph(fwrt->trans, addr + i); 10448d534e96SShahar S Matityahu if (prph_val == 0x5a5a5a5a) 10451b64d58bSShahar S Matityahu return -EBUSY; 10468d534e96SShahar S Matityahu *val++ = cpu_to_le32(prph_val); 10478d534e96SShahar S Matityahu } 10481a6c8bb7SShahar S Matityahu 10491a6c8bb7SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 10508d534e96SShahar S Matityahu } 10518d534e96SShahar S Matityahu 1052b34872bcSMordechay Goodstein static int 1053b34872bcSMordechay Goodstein iwl_dump_ini_prph_phy_iter(struct iwl_fw_runtime *fwrt, 1054b34872bcSMordechay Goodstein struct iwl_dump_ini_region_data *reg_data, 1055*f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 1056b34872bcSMordechay Goodstein { 1057b34872bcSMordechay Goodstein struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1058b34872bcSMordechay Goodstein struct iwl_fw_ini_error_dump_range *range = range_ptr; 1059b34872bcSMordechay Goodstein __le32 *val = range->data; 1060b34872bcSMordechay Goodstein u32 indirect_wr_addr = WMAL_INDRCT_RD_CMD1; 1061b34872bcSMordechay Goodstein u32 indirect_rd_addr = WMAL_MRSPF_1; 1062b34872bcSMordechay Goodstein u32 prph_val; 1063b34872bcSMordechay Goodstein u32 addr = le32_to_cpu(reg->addrs[idx]); 1064b34872bcSMordechay Goodstein u32 dphy_state; 1065b34872bcSMordechay Goodstein u32 dphy_addr; 1066b34872bcSMordechay Goodstein int i; 1067b34872bcSMordechay Goodstein 1068b34872bcSMordechay Goodstein range->internal_base_addr = cpu_to_le32(addr); 1069b34872bcSMordechay Goodstein range->range_data_size = reg->dev_addr.size; 1070b34872bcSMordechay Goodstein 1071b34872bcSMordechay Goodstein if (fwrt->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) 1072b34872bcSMordechay Goodstein indirect_wr_addr = WMAL_INDRCT_CMD1; 1073b34872bcSMordechay Goodstein 1074b34872bcSMordechay Goodstein indirect_wr_addr += le32_to_cpu(reg->dev_addr.offset); 1075b34872bcSMordechay Goodstein indirect_rd_addr += le32_to_cpu(reg->dev_addr.offset); 1076b34872bcSMordechay Goodstein 10771ed08f6fSJohannes Berg if (!iwl_trans_grab_nic_access(fwrt->trans)) 1078b34872bcSMordechay Goodstein return -EBUSY; 1079b34872bcSMordechay Goodstein 1080b34872bcSMordechay Goodstein dphy_addr = (reg->dev_addr.offset) ? WFPM_LMAC2_PS_CTL_RW : 1081b34872bcSMordechay Goodstein WFPM_LMAC1_PS_CTL_RW; 1082b34872bcSMordechay Goodstein dphy_state = iwl_read_umac_prph_no_grab(fwrt->trans, dphy_addr); 1083b34872bcSMordechay Goodstein 1084b34872bcSMordechay Goodstein for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) { 1085b34872bcSMordechay Goodstein if (dphy_state == HBUS_TIMEOUT || 1086b34872bcSMordechay Goodstein (dphy_state & WFPM_PS_CTL_RW_PHYRF_PD_FSM_CURSTATE_MSK) != 1087b34872bcSMordechay Goodstein WFPM_PHYRF_STATE_ON) { 1088b34872bcSMordechay Goodstein *val++ = cpu_to_le32(WFPM_DPHY_OFF); 1089b34872bcSMordechay Goodstein continue; 1090b34872bcSMordechay Goodstein } 1091b34872bcSMordechay Goodstein 1092b34872bcSMordechay Goodstein iwl_write_prph_no_grab(fwrt->trans, indirect_wr_addr, 1093b34872bcSMordechay Goodstein WMAL_INDRCT_CMD(addr + i)); 1094b34872bcSMordechay Goodstein prph_val = iwl_read_prph_no_grab(fwrt->trans, 1095b34872bcSMordechay Goodstein indirect_rd_addr); 1096b34872bcSMordechay Goodstein *val++ = cpu_to_le32(prph_val); 1097b34872bcSMordechay Goodstein } 1098b34872bcSMordechay Goodstein 10991ed08f6fSJohannes Berg iwl_trans_release_nic_access(fwrt->trans); 1100b34872bcSMordechay Goodstein return sizeof(*range) + le32_to_cpu(range->range_data_size); 1101b34872bcSMordechay Goodstein } 1102b34872bcSMordechay Goodstein 1103f4f907aaSShahar S Matityahu static int iwl_dump_ini_csr_iter(struct iwl_fw_runtime *fwrt, 1104c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1105*f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 1106f4f907aaSShahar S Matityahu { 1107c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 11081a6c8bb7SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1109f4f907aaSShahar S Matityahu __le32 *val = range->data; 1110c9fe75e9SShahar S Matityahu u32 addr = le32_to_cpu(reg->addrs[idx]) + 1111c9fe75e9SShahar S Matityahu le32_to_cpu(reg->dev_addr.offset); 1112f4f907aaSShahar S Matityahu int i; 1113f4f907aaSShahar S Matityahu 111497319355SShahar S Matityahu range->internal_base_addr = cpu_to_le32(addr); 1115c9fe75e9SShahar S Matityahu range->range_data_size = reg->dev_addr.size; 1116c9fe75e9SShahar S Matityahu for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) 11179802162fSShahar S Matityahu *val++ = cpu_to_le32(iwl_trans_read32(fwrt->trans, addr + i)); 11181a6c8bb7SShahar S Matityahu 11191a6c8bb7SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1120f4f907aaSShahar S Matityahu } 1121f4f907aaSShahar S Matityahu 1122f696a7eeSLuca Coelho static int iwl_dump_ini_config_iter(struct iwl_fw_runtime *fwrt, 1123f696a7eeSLuca Coelho struct iwl_dump_ini_region_data *reg_data, 1124*f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 1125f696a7eeSLuca Coelho { 1126f696a7eeSLuca Coelho struct iwl_trans *trans = fwrt->trans; 1127f696a7eeSLuca Coelho struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1128f696a7eeSLuca Coelho struct iwl_fw_ini_error_dump_range *range = range_ptr; 1129f696a7eeSLuca Coelho __le32 *val = range->data; 1130f696a7eeSLuca Coelho u32 addr = le32_to_cpu(reg->addrs[idx]) + 1131f696a7eeSLuca Coelho le32_to_cpu(reg->dev_addr.offset); 1132f696a7eeSLuca Coelho int i; 1133f696a7eeSLuca Coelho 1134f696a7eeSLuca Coelho /* we shouldn't get here if the trans doesn't have read_config32 */ 1135f696a7eeSLuca Coelho if (WARN_ON_ONCE(!trans->ops->read_config32)) 1136f696a7eeSLuca Coelho return -EOPNOTSUPP; 1137f696a7eeSLuca Coelho 1138f696a7eeSLuca Coelho range->internal_base_addr = cpu_to_le32(addr); 1139f696a7eeSLuca Coelho range->range_data_size = reg->dev_addr.size; 1140f696a7eeSLuca Coelho for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) { 1141f696a7eeSLuca Coelho int ret; 1142f696a7eeSLuca Coelho u32 tmp; 1143f696a7eeSLuca Coelho 1144f696a7eeSLuca Coelho ret = trans->ops->read_config32(trans, addr + i, &tmp); 1145f696a7eeSLuca Coelho if (ret < 0) 1146f696a7eeSLuca Coelho return ret; 1147f696a7eeSLuca Coelho 1148f696a7eeSLuca Coelho *val++ = cpu_to_le32(tmp); 1149f696a7eeSLuca Coelho } 1150f696a7eeSLuca Coelho 1151f696a7eeSLuca Coelho return sizeof(*range) + le32_to_cpu(range->range_data_size); 1152f696a7eeSLuca Coelho } 1153f696a7eeSLuca Coelho 11546e9f8f99SShahar S Matityahu static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt, 1155c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1156*f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 11576e9f8f99SShahar S Matityahu { 1158c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 11591a6c8bb7SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1160c9fe75e9SShahar S Matityahu u32 addr = le32_to_cpu(reg->addrs[idx]) + 1161c9fe75e9SShahar S Matityahu le32_to_cpu(reg->dev_addr.offset); 11626e9f8f99SShahar S Matityahu 116397319355SShahar S Matityahu range->internal_base_addr = cpu_to_le32(addr); 1164c9fe75e9SShahar S Matityahu range->range_data_size = reg->dev_addr.size; 11659802162fSShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, 1166c9fe75e9SShahar S Matityahu le32_to_cpu(reg->dev_addr.size)); 11671a6c8bb7SShahar S Matityahu 116804f1ee24SJohannes Berg if (reg->sub_type == IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_HW_SMEM && 1169fdb70083SJohannes Berg fwrt->sanitize_ops && fwrt->sanitize_ops->frob_txf) 1170fdb70083SJohannes Berg fwrt->sanitize_ops->frob_txf(fwrt->sanitize_ctx, 1171fdb70083SJohannes Berg range->data, 1172fdb70083SJohannes Berg le32_to_cpu(reg->dev_addr.size)); 1173fdb70083SJohannes Berg 11741a6c8bb7SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 11756e9f8f99SShahar S Matityahu } 11766e9f8f99SShahar S Matityahu 1177bdc62390SShahar S Matityahu static int _iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, 1178*f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 1179505a00c0SShahar S Matityahu { 1180fcc2622cSMordechay Goodstein struct page *page = fwrt->fw_paging_db[idx].fw_paging_block; 11811a6c8bb7SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1182505a00c0SShahar S Matityahu dma_addr_t addr = fwrt->fw_paging_db[idx].fw_paging_phys; 1183505a00c0SShahar S Matityahu u32 page_size = fwrt->fw_paging_db[idx].fw_paging_size; 1184505a00c0SShahar S Matityahu 118597319355SShahar S Matityahu range->page_num = cpu_to_le32(idx); 1186505a00c0SShahar S Matityahu range->range_data_size = cpu_to_le32(page_size); 1187505a00c0SShahar S Matityahu dma_sync_single_for_cpu(fwrt->trans->dev, addr, page_size, 1188505a00c0SShahar S Matityahu DMA_BIDIRECTIONAL); 1189505a00c0SShahar S Matityahu memcpy(range->data, page_address(page), page_size); 1190505a00c0SShahar S Matityahu dma_sync_single_for_device(fwrt->trans->dev, addr, page_size, 1191505a00c0SShahar S Matityahu DMA_BIDIRECTIONAL); 11921a6c8bb7SShahar S Matityahu 11931a6c8bb7SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1194505a00c0SShahar S Matityahu } 1195505a00c0SShahar S Matityahu 1196bdc62390SShahar S Matityahu static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, 1197c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1198*f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 1199bdc62390SShahar S Matityahu { 1200bdc62390SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range; 1201bdc62390SShahar S Matityahu u32 page_size; 1202bdc62390SShahar S Matityahu 1203fcc2622cSMordechay Goodstein /* all paged index start from 1 to skip CSS section */ 1204fcc2622cSMordechay Goodstein idx++; 1205fcc2622cSMordechay Goodstein 1206286ca8ebSLuca Coelho if (!fwrt->trans->trans_cfg->gen2) 1207*f3497ddaSMordechay Goodstein return _iwl_dump_ini_paging_iter(fwrt, range_ptr, range_len, idx); 1208bdc62390SShahar S Matityahu 1209bdc62390SShahar S Matityahu range = range_ptr; 1210bdc62390SShahar S Matityahu page_size = fwrt->trans->init_dram.paging[idx].size; 1211bdc62390SShahar S Matityahu 1212bdc62390SShahar S Matityahu range->page_num = cpu_to_le32(idx); 1213bdc62390SShahar S Matityahu range->range_data_size = cpu_to_le32(page_size); 1214bdc62390SShahar S Matityahu memcpy(range->data, fwrt->trans->init_dram.paging[idx].block, 1215bdc62390SShahar S Matityahu page_size); 1216bdc62390SShahar S Matityahu 1217bdc62390SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1218bdc62390SShahar S Matityahu } 1219bdc62390SShahar S Matityahu 1220106b791aSShahar S Matityahu static int 1221106b791aSShahar S Matityahu iwl_dump_ini_mon_dram_iter(struct iwl_fw_runtime *fwrt, 1222593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1223*f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 1224106b791aSShahar S Matityahu { 1225593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 12261a6c8bb7SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1227593fae3eSShahar S Matityahu struct iwl_dram_data *frag; 1228593fae3eSShahar S Matityahu u32 alloc_id = le32_to_cpu(reg->dram_alloc_id); 1229106b791aSShahar S Matityahu 1230593fae3eSShahar S Matityahu frag = &fwrt->trans->dbg.fw_mon_ini[alloc_id].frags[idx]; 1231106b791aSShahar S Matityahu 1232593fae3eSShahar S Matityahu range->dram_base_addr = cpu_to_le64(frag->physical); 1233593fae3eSShahar S Matityahu range->range_data_size = cpu_to_le32(frag->size); 1234106b791aSShahar S Matityahu 1235593fae3eSShahar S Matityahu memcpy(range->data, frag->block, frag->size); 1236593fae3eSShahar S Matityahu 1237593fae3eSShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1238593fae3eSShahar S Matityahu } 1239593fae3eSShahar S Matityahu 1240593fae3eSShahar S Matityahu static int iwl_dump_ini_mon_smem_iter(struct iwl_fw_runtime *fwrt, 1241593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1242*f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 1243593fae3eSShahar S Matityahu { 1244593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1245593fae3eSShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1246593fae3eSShahar S Matityahu u32 addr = le32_to_cpu(reg->internal_buffer.base_addr); 1247593fae3eSShahar S Matityahu 1248593fae3eSShahar S Matityahu range->internal_base_addr = cpu_to_le32(addr); 1249593fae3eSShahar S Matityahu range->range_data_size = reg->internal_buffer.size; 1250593fae3eSShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, 1251593fae3eSShahar S Matityahu le32_to_cpu(reg->internal_buffer.size)); 1252106b791aSShahar S Matityahu 12531a6c8bb7SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1254106b791aSShahar S Matityahu } 1255106b791aSShahar S Matityahu 12561b64d58bSShahar S Matityahu static bool iwl_ini_txf_iter(struct iwl_fw_runtime *fwrt, 1257c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, int idx) 12581b64d58bSShahar S Matityahu { 1259c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1260d4c444efSShahar S Matityahu struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data; 12611b64d58bSShahar S Matityahu struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg; 12621b64d58bSShahar S Matityahu int txf_num = cfg->num_txfifo_entries; 12631b64d58bSShahar S Matityahu int int_txf_num = ARRAY_SIZE(cfg->internal_txfifo_size); 1264c9fe75e9SShahar S Matityahu u32 lmac_bitmap = le32_to_cpu(reg->fifos.fid[0]); 12651b64d58bSShahar S Matityahu 1266d4c444efSShahar S Matityahu if (!idx) { 1267c9fe75e9SShahar S Matityahu if (le32_to_cpu(reg->fifos.offset) && cfg->num_lmacs == 1) { 1268c9fe75e9SShahar S Matityahu IWL_ERR(fwrt, "WRT: Invalid lmac offset 0x%x\n", 1269c9fe75e9SShahar S Matityahu le32_to_cpu(reg->fifos.offset)); 12701b64d58bSShahar S Matityahu return false; 1271c9fe75e9SShahar S Matityahu } 12721b64d58bSShahar S Matityahu 1273d4c444efSShahar S Matityahu iter->internal_txf = 0; 12741b64d58bSShahar S Matityahu iter->fifo_size = 0; 12751b64d58bSShahar S Matityahu iter->fifo = -1; 1276c9fe75e9SShahar S Matityahu if (le32_to_cpu(reg->fifos.offset)) 12771b64d58bSShahar S Matityahu iter->lmac = 1; 12781b64d58bSShahar S Matityahu else 12791b64d58bSShahar S Matityahu iter->lmac = 0; 12801b64d58bSShahar S Matityahu } 12811b64d58bSShahar S Matityahu 1282efaaa97cSLuca Coelho if (!iter->internal_txf) { 12831b64d58bSShahar S Matityahu for (iter->fifo++; iter->fifo < txf_num; iter->fifo++) { 12841b64d58bSShahar S Matityahu iter->fifo_size = 12851b64d58bSShahar S Matityahu cfg->lmac[iter->lmac].txfifo_size[iter->fifo]; 12861b64d58bSShahar S Matityahu if (iter->fifo_size && (lmac_bitmap & BIT(iter->fifo))) 12871b64d58bSShahar S Matityahu return true; 12881b64d58bSShahar S Matityahu } 1289efaaa97cSLuca Coelho iter->fifo--; 1290efaaa97cSLuca Coelho } 12911b64d58bSShahar S Matityahu 1292d4c444efSShahar S Matityahu iter->internal_txf = 1; 12931b64d58bSShahar S Matityahu 12941b64d58bSShahar S Matityahu if (!fw_has_capa(&fwrt->fw->ucode_capa, 12951b64d58bSShahar S Matityahu IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) 12961b64d58bSShahar S Matityahu return false; 12971b64d58bSShahar S Matityahu 12981b64d58bSShahar S Matityahu for (iter->fifo++; iter->fifo < int_txf_num + txf_num; iter->fifo++) { 12991b64d58bSShahar S Matityahu iter->fifo_size = 13001b64d58bSShahar S Matityahu cfg->internal_txfifo_size[iter->fifo - txf_num]; 13011b64d58bSShahar S Matityahu if (iter->fifo_size && (lmac_bitmap & BIT(iter->fifo))) 13021b64d58bSShahar S Matityahu return true; 13031b64d58bSShahar S Matityahu } 13041b64d58bSShahar S Matityahu 13051b64d58bSShahar S Matityahu return false; 13061b64d58bSShahar S Matityahu } 13071b64d58bSShahar S Matityahu 13081b64d58bSShahar S Matityahu static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt, 1309c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1310*f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 13111b64d58bSShahar S Matityahu { 1312c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 131397319355SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1314d4c444efSShahar S Matityahu struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data; 131560eeaf57SShahar S Matityahu struct iwl_fw_ini_error_dump_register *reg_dump = (void *)range->data; 1316c9fe75e9SShahar S Matityahu u32 offs = le32_to_cpu(reg->fifos.offset), addr; 1317c9fe75e9SShahar S Matityahu u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); 1318c9fe75e9SShahar S Matityahu u32 registers_size = registers_num * sizeof(*reg_dump); 131960eeaf57SShahar S Matityahu __le32 *data; 13201b64d58bSShahar S Matityahu int i; 13211b64d58bSShahar S Matityahu 1322c9fe75e9SShahar S Matityahu if (!iwl_ini_txf_iter(fwrt, reg_data, idx)) 13231b64d58bSShahar S Matityahu return -EIO; 13241b64d58bSShahar S Matityahu 13251ed08f6fSJohannes Berg if (!iwl_trans_grab_nic_access(fwrt->trans)) 13261b64d58bSShahar S Matityahu return -EBUSY; 13271b64d58bSShahar S Matityahu 132897319355SShahar S Matityahu range->fifo_hdr.fifo_num = cpu_to_le32(iter->fifo); 1329c9fe75e9SShahar S Matityahu range->fifo_hdr.num_of_registers = cpu_to_le32(registers_num); 13301b64d58bSShahar S Matityahu range->range_data_size = cpu_to_le32(iter->fifo_size + registers_size); 13311b64d58bSShahar S Matityahu 13321b64d58bSShahar S Matityahu iwl_write_prph_no_grab(fwrt->trans, TXF_LARC_NUM + offs, iter->fifo); 13331b64d58bSShahar S Matityahu 133460eeaf57SShahar S Matityahu /* 133560eeaf57SShahar S Matityahu * read txf registers. for each register, write to the dump the 133660eeaf57SShahar S Matityahu * register address and its value 133760eeaf57SShahar S Matityahu */ 1338c9fe75e9SShahar S Matityahu for (i = 0; i < registers_num; i++) { 1339c9fe75e9SShahar S Matityahu addr = le32_to_cpu(reg->addrs[i]) + offs; 13401b64d58bSShahar S Matityahu 134160eeaf57SShahar S Matityahu reg_dump->addr = cpu_to_le32(addr); 134260eeaf57SShahar S Matityahu reg_dump->data = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, 134360eeaf57SShahar S Matityahu addr)); 134460eeaf57SShahar S Matityahu 134560eeaf57SShahar S Matityahu reg_dump++; 13461b64d58bSShahar S Matityahu } 13471b64d58bSShahar S Matityahu 1348c9fe75e9SShahar S Matityahu if (reg->fifos.hdr_only) { 13491b64d58bSShahar S Matityahu range->range_data_size = cpu_to_le32(registers_size); 13501b64d58bSShahar S Matityahu goto out; 13511b64d58bSShahar S Matityahu } 13521b64d58bSShahar S Matityahu 13531b64d58bSShahar S Matityahu /* Set the TXF_READ_MODIFY_ADDR to TXF_WR_PTR */ 13541b64d58bSShahar S Matityahu iwl_write_prph_no_grab(fwrt->trans, TXF_READ_MODIFY_ADDR + offs, 13551b64d58bSShahar S Matityahu TXF_WR_PTR + offs); 13561b64d58bSShahar S Matityahu 13571b64d58bSShahar S Matityahu /* Dummy-read to advance the read pointer to the head */ 13581b64d58bSShahar S Matityahu iwl_read_prph_no_grab(fwrt->trans, TXF_READ_MODIFY_DATA + offs); 13591b64d58bSShahar S Matityahu 13601b64d58bSShahar S Matityahu /* Read FIFO */ 13611b64d58bSShahar S Matityahu addr = TXF_READ_MODIFY_DATA + offs; 136260eeaf57SShahar S Matityahu data = (void *)reg_dump; 136360eeaf57SShahar S Matityahu for (i = 0; i < iter->fifo_size; i += sizeof(*data)) 136460eeaf57SShahar S Matityahu *data++ = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, addr)); 13651b64d58bSShahar S Matityahu 1366fdb70083SJohannes Berg if (fwrt->sanitize_ops && fwrt->sanitize_ops->frob_txf) 1367fdb70083SJohannes Berg fwrt->sanitize_ops->frob_txf(fwrt->sanitize_ctx, 1368fdb70083SJohannes Berg reg_dump, iter->fifo_size); 1369fdb70083SJohannes Berg 13701b64d58bSShahar S Matityahu out: 13711ed08f6fSJohannes Berg iwl_trans_release_nic_access(fwrt->trans); 13721b64d58bSShahar S Matityahu 13731b64d58bSShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 13741b64d58bSShahar S Matityahu } 13751b64d58bSShahar S Matityahu 13768d7dea25SShahar S Matityahu struct iwl_ini_rxf_data { 13778d7dea25SShahar S Matityahu u32 fifo_num; 13788d7dea25SShahar S Matityahu u32 size; 13798d7dea25SShahar S Matityahu u32 offset; 13808d7dea25SShahar S Matityahu }; 13818d7dea25SShahar S Matityahu 13828d7dea25SShahar S Matityahu static void iwl_ini_get_rxf_data(struct iwl_fw_runtime *fwrt, 1383c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 13848d7dea25SShahar S Matityahu struct iwl_ini_rxf_data *data) 13858d7dea25SShahar S Matityahu { 1386c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1387c9fe75e9SShahar S Matityahu u32 fid1 = le32_to_cpu(reg->fifos.fid[0]); 1388c9fe75e9SShahar S Matityahu u32 fid2 = le32_to_cpu(reg->fifos.fid[1]); 1389cc9b6012SMordechay Goodstein u8 fifo_idx; 13908d7dea25SShahar S Matityahu 13918d7dea25SShahar S Matityahu if (!data) 13928d7dea25SShahar S Matityahu return; 13938d7dea25SShahar S Matityahu 1394cc9b6012SMordechay Goodstein /* make sure only one bit is set in only one fid */ 1395cc9b6012SMordechay Goodstein if (WARN_ONCE(hweight_long(fid1) + hweight_long(fid2) != 1, 1396cc9b6012SMordechay Goodstein "fid1=%x, fid2=%x\n", fid1, fid2)) 1397cc9b6012SMordechay Goodstein return; 1398cc9b6012SMordechay Goodstein 13998d7dea25SShahar S Matityahu memset(data, 0, sizeof(*data)); 14008d7dea25SShahar S Matityahu 1401cc9b6012SMordechay Goodstein if (fid1) { 1402cc9b6012SMordechay Goodstein fifo_idx = ffs(fid1) - 1; 1403cc9b6012SMordechay Goodstein if (WARN_ONCE(fifo_idx >= MAX_NUM_LMAC, "fifo_idx=%d\n", 1404cc9b6012SMordechay Goodstein fifo_idx)) 14058d7dea25SShahar S Matityahu return; 14068d7dea25SShahar S Matityahu 14078d7dea25SShahar S Matityahu data->size = fwrt->smem_cfg.lmac[fifo_idx].rxfifo1_size; 14088d7dea25SShahar S Matityahu data->fifo_num = fifo_idx; 1409cc9b6012SMordechay Goodstein } else { 1410ebfa7f8aSMordechay Goodstein u8 max_idx; 1411ebfa7f8aSMordechay Goodstein 1412cc9b6012SMordechay Goodstein fifo_idx = ffs(fid2) - 1; 1413ebfa7f8aSMordechay Goodstein if (iwl_fw_lookup_notif_ver(fwrt->fw, SYSTEM_GROUP, 1414ebfa7f8aSMordechay Goodstein SHARED_MEM_CFG_CMD, 0) <= 3) 1415ebfa7f8aSMordechay Goodstein max_idx = 0; 1416ebfa7f8aSMordechay Goodstein else 1417ebfa7f8aSMordechay Goodstein max_idx = 1; 1418ebfa7f8aSMordechay Goodstein 1419ebfa7f8aSMordechay Goodstein if (WARN_ONCE(fifo_idx > max_idx, 1420ebfa7f8aSMordechay Goodstein "invalid umac fifo idx %d", fifo_idx)) 1421ebfa7f8aSMordechay Goodstein return; 1422ebfa7f8aSMordechay Goodstein 14238d7dea25SShahar S Matityahu /* use bit 31 to distinguish between umac and lmac rxf while 14248d7dea25SShahar S Matityahu * parsing the dump 14258d7dea25SShahar S Matityahu */ 14268d7dea25SShahar S Matityahu data->fifo_num = fifo_idx | IWL_RXF_UMAC_BIT; 1427ebfa7f8aSMordechay Goodstein 1428ebfa7f8aSMordechay Goodstein switch (fifo_idx) { 1429ebfa7f8aSMordechay Goodstein case 0: 1430ebfa7f8aSMordechay Goodstein data->size = fwrt->smem_cfg.rxfifo2_size; 1431ebfa7f8aSMordechay Goodstein data->offset = iwl_umac_prph(fwrt->trans, 1432ebfa7f8aSMordechay Goodstein RXF_DIFF_FROM_PREV); 1433ebfa7f8aSMordechay Goodstein break; 1434ebfa7f8aSMordechay Goodstein case 1: 1435ebfa7f8aSMordechay Goodstein data->size = fwrt->smem_cfg.rxfifo2_control_size; 1436ebfa7f8aSMordechay Goodstein data->offset = iwl_umac_prph(fwrt->trans, 1437ebfa7f8aSMordechay Goodstein RXF2C_DIFF_FROM_PREV); 1438ebfa7f8aSMordechay Goodstein break; 1439ebfa7f8aSMordechay Goodstein } 14408d7dea25SShahar S Matityahu } 14418d7dea25SShahar S Matityahu } 14428d7dea25SShahar S Matityahu 14438d7dea25SShahar S Matityahu static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt, 1444c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1445*f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 14468d7dea25SShahar S Matityahu { 1447c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 144897319355SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 14498d7dea25SShahar S Matityahu struct iwl_ini_rxf_data rxf_data; 145060eeaf57SShahar S Matityahu struct iwl_fw_ini_error_dump_register *reg_dump = (void *)range->data; 1451c9fe75e9SShahar S Matityahu u32 offs = le32_to_cpu(reg->fifos.offset), addr; 1452c9fe75e9SShahar S Matityahu u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); 1453c9fe75e9SShahar S Matityahu u32 registers_size = registers_num * sizeof(*reg_dump); 145460eeaf57SShahar S Matityahu __le32 *data; 14558d7dea25SShahar S Matityahu int i; 14568d7dea25SShahar S Matityahu 1457c9fe75e9SShahar S Matityahu iwl_ini_get_rxf_data(fwrt, reg_data, &rxf_data); 14588d7dea25SShahar S Matityahu if (!rxf_data.size) 14598d7dea25SShahar S Matityahu return -EIO; 14608d7dea25SShahar S Matityahu 14611ed08f6fSJohannes Berg if (!iwl_trans_grab_nic_access(fwrt->trans)) 14628d7dea25SShahar S Matityahu return -EBUSY; 14638d7dea25SShahar S Matityahu 146497319355SShahar S Matityahu range->fifo_hdr.fifo_num = cpu_to_le32(rxf_data.fifo_num); 1465c9fe75e9SShahar S Matityahu range->fifo_hdr.num_of_registers = cpu_to_le32(registers_num); 14668d7dea25SShahar S Matityahu range->range_data_size = cpu_to_le32(rxf_data.size + registers_size); 14678d7dea25SShahar S Matityahu 146860eeaf57SShahar S Matityahu /* 146960eeaf57SShahar S Matityahu * read rxf registers. for each register, write to the dump the 147060eeaf57SShahar S Matityahu * register address and its value 147160eeaf57SShahar S Matityahu */ 1472c9fe75e9SShahar S Matityahu for (i = 0; i < registers_num; i++) { 1473c9fe75e9SShahar S Matityahu addr = le32_to_cpu(reg->addrs[i]) + offs; 14748d7dea25SShahar S Matityahu 147560eeaf57SShahar S Matityahu reg_dump->addr = cpu_to_le32(addr); 147660eeaf57SShahar S Matityahu reg_dump->data = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, 147760eeaf57SShahar S Matityahu addr)); 147860eeaf57SShahar S Matityahu 147960eeaf57SShahar S Matityahu reg_dump++; 14808d7dea25SShahar S Matityahu } 14818d7dea25SShahar S Matityahu 1482c9fe75e9SShahar S Matityahu if (reg->fifos.hdr_only) { 14838d7dea25SShahar S Matityahu range->range_data_size = cpu_to_le32(registers_size); 14848d7dea25SShahar S Matityahu goto out; 14858d7dea25SShahar S Matityahu } 14868d7dea25SShahar S Matityahu 1487a5688e60SMordechay Goodstein offs = rxf_data.offset; 148830eba3f9SShahar S Matityahu 14898d7dea25SShahar S Matityahu /* Lock fence */ 14908d7dea25SShahar S Matityahu iwl_write_prph_no_grab(fwrt->trans, RXF_SET_FENCE_MODE + offs, 0x1); 14918d7dea25SShahar S Matityahu /* Set fence pointer to the same place like WR pointer */ 14928d7dea25SShahar S Matityahu iwl_write_prph_no_grab(fwrt->trans, RXF_LD_WR2FENCE + offs, 0x1); 14938d7dea25SShahar S Matityahu /* Set fence offset */ 14948d7dea25SShahar S Matityahu iwl_write_prph_no_grab(fwrt->trans, RXF_LD_FENCE_OFFSET_ADDR + offs, 14958d7dea25SShahar S Matityahu 0x0); 14968d7dea25SShahar S Matityahu 14978d7dea25SShahar S Matityahu /* Read FIFO */ 14988d7dea25SShahar S Matityahu addr = RXF_FIFO_RD_FENCE_INC + offs; 149960eeaf57SShahar S Matityahu data = (void *)reg_dump; 150060eeaf57SShahar S Matityahu for (i = 0; i < rxf_data.size; i += sizeof(*data)) 150160eeaf57SShahar S Matityahu *data++ = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, addr)); 15028d7dea25SShahar S Matityahu 15038d7dea25SShahar S Matityahu out: 15041ed08f6fSJohannes Berg iwl_trans_release_nic_access(fwrt->trans); 15058d7dea25SShahar S Matityahu 15068d7dea25SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 15078d7dea25SShahar S Matityahu } 15088d7dea25SShahar S Matityahu 1509a77e3d28SShahar S Matityahu static int 1510a77e3d28SShahar S Matityahu iwl_dump_ini_err_table_iter(struct iwl_fw_runtime *fwrt, 1511a77e3d28SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1512*f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 1513a77e3d28SShahar S Matityahu { 1514a77e3d28SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1515a77e3d28SShahar S Matityahu struct iwl_fw_ini_region_err_table *err_table = ®->err_table; 1516a77e3d28SShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 1517a77e3d28SShahar S Matityahu u32 addr = le32_to_cpu(err_table->base_addr) + 1518a77e3d28SShahar S Matityahu le32_to_cpu(err_table->offset); 1519a77e3d28SShahar S Matityahu 1520a77e3d28SShahar S Matityahu range->internal_base_addr = cpu_to_le32(addr); 1521a77e3d28SShahar S Matityahu range->range_data_size = err_table->size; 1522a77e3d28SShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, 1523a77e3d28SShahar S Matityahu le32_to_cpu(err_table->size)); 1524a77e3d28SShahar S Matityahu 1525a77e3d28SShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 1526a77e3d28SShahar S Matityahu } 1527a77e3d28SShahar S Matityahu 1528ba8f6f4aSMordechay Goodstein static int 1529ba8f6f4aSMordechay Goodstein iwl_dump_ini_special_mem_iter(struct iwl_fw_runtime *fwrt, 1530ba8f6f4aSMordechay Goodstein struct iwl_dump_ini_region_data *reg_data, 1531*f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 1532ba8f6f4aSMordechay Goodstein { 1533ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1534ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_region_special_device_memory *special_mem = 1535ba8f6f4aSMordechay Goodstein ®->special_mem; 1536ba8f6f4aSMordechay Goodstein 1537ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_error_dump_range *range = range_ptr; 1538ba8f6f4aSMordechay Goodstein u32 addr = le32_to_cpu(special_mem->base_addr) + 1539ba8f6f4aSMordechay Goodstein le32_to_cpu(special_mem->offset); 1540ba8f6f4aSMordechay Goodstein 1541ba8f6f4aSMordechay Goodstein range->internal_base_addr = cpu_to_le32(addr); 1542ba8f6f4aSMordechay Goodstein range->range_data_size = special_mem->size; 1543ba8f6f4aSMordechay Goodstein iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, 1544ba8f6f4aSMordechay Goodstein le32_to_cpu(special_mem->size)); 1545ba8f6f4aSMordechay Goodstein 1546ba8f6f4aSMordechay Goodstein return sizeof(*range) + le32_to_cpu(range->range_data_size); 1547ba8f6f4aSMordechay Goodstein } 1548ba8f6f4aSMordechay Goodstein 154989639e06SMukesh Sisodiya static int 155089639e06SMukesh Sisodiya iwl_dump_ini_dbgi_sram_iter(struct iwl_fw_runtime *fwrt, 155189639e06SMukesh Sisodiya struct iwl_dump_ini_region_data *reg_data, 1552*f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 155389639e06SMukesh Sisodiya { 155489639e06SMukesh Sisodiya struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 155589639e06SMukesh Sisodiya struct iwl_fw_ini_error_dump_range *range = range_ptr; 155689639e06SMukesh Sisodiya __le32 *val = range->data; 155789639e06SMukesh Sisodiya u32 prph_data; 155889639e06SMukesh Sisodiya int i; 155989639e06SMukesh Sisodiya 156089639e06SMukesh Sisodiya if (!iwl_trans_grab_nic_access(fwrt->trans)) 156189639e06SMukesh Sisodiya return -EBUSY; 156289639e06SMukesh Sisodiya 156389639e06SMukesh Sisodiya range->range_data_size = reg->dev_addr.size; 156489639e06SMukesh Sisodiya iwl_write_prph_no_grab(fwrt->trans, DBGI_SRAM_TARGET_ACCESS_CFG, 156589639e06SMukesh Sisodiya DBGI_SRAM_TARGET_ACCESS_CFG_RESET_ADDRESS_MSK); 156689639e06SMukesh Sisodiya for (i = 0; i < (le32_to_cpu(reg->dev_addr.size) / 4); i++) { 1567c3c3e9a7SMukesh Sisodiya prph_data = iwl_read_prph_no_grab(fwrt->trans, (i % 2) ? 156889639e06SMukesh Sisodiya DBGI_SRAM_TARGET_ACCESS_RDATA_MSB : 156989639e06SMukesh Sisodiya DBGI_SRAM_TARGET_ACCESS_RDATA_LSB); 157089639e06SMukesh Sisodiya if (prph_data == 0x5a5a5a5a) { 157189639e06SMukesh Sisodiya iwl_trans_release_nic_access(fwrt->trans); 157289639e06SMukesh Sisodiya return -EBUSY; 157389639e06SMukesh Sisodiya } 157489639e06SMukesh Sisodiya *val++ = cpu_to_le32(prph_data); 157589639e06SMukesh Sisodiya } 157689639e06SMukesh Sisodiya iwl_trans_release_nic_access(fwrt->trans); 157789639e06SMukesh Sisodiya return sizeof(*range) + le32_to_cpu(range->range_data_size); 157889639e06SMukesh Sisodiya } 157989639e06SMukesh Sisodiya 15803ed34fbfSShahar S Matityahu static int iwl_dump_ini_fw_pkt_iter(struct iwl_fw_runtime *fwrt, 15813ed34fbfSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1582*f3497ddaSMordechay Goodstein void *range_ptr, u32 range_len, int idx) 15833ed34fbfSShahar S Matityahu { 15843ed34fbfSShahar S Matityahu struct iwl_fw_ini_error_dump_range *range = range_ptr; 15853ed34fbfSShahar S Matityahu struct iwl_rx_packet *pkt = reg_data->dump_data->fw_pkt; 15863ed34fbfSShahar S Matityahu u32 pkt_len; 15873ed34fbfSShahar S Matityahu 15883ed34fbfSShahar S Matityahu if (!pkt) 15893ed34fbfSShahar S Matityahu return -EIO; 15903ed34fbfSShahar S Matityahu 15913ed34fbfSShahar S Matityahu pkt_len = iwl_rx_packet_payload_len(pkt); 15923ed34fbfSShahar S Matityahu 15933ed34fbfSShahar S Matityahu memcpy(&range->fw_pkt_hdr, &pkt->hdr, sizeof(range->fw_pkt_hdr)); 15943ed34fbfSShahar S Matityahu range->range_data_size = cpu_to_le32(pkt_len); 15953ed34fbfSShahar S Matityahu 15963ed34fbfSShahar S Matityahu memcpy(range->data, pkt->data, pkt_len); 15973ed34fbfSShahar S Matityahu 15983ed34fbfSShahar S Matityahu return sizeof(*range) + le32_to_cpu(range->range_data_size); 15993ed34fbfSShahar S Matityahu } 16003ed34fbfSShahar S Matityahu 1601c9fe75e9SShahar S Matityahu static void * 1602c9fe75e9SShahar S Matityahu iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt, 1603c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1604*f3497ddaSMordechay Goodstein void *data, u32 data_len) 16058d534e96SShahar S Matityahu { 16068d534e96SShahar S Matityahu struct iwl_fw_ini_error_dump *dump = data; 16078d534e96SShahar S Matityahu 160897319355SShahar S Matityahu dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER); 1609990ffe3eSShahar S Matityahu 16108a433cb6SJohannes Berg return dump->data; 16118d534e96SShahar S Matityahu } 16128d534e96SShahar S Matityahu 1613593fae3eSShahar S Matityahu /** 1614593fae3eSShahar S Matityahu * mask_apply_and_normalize - applies mask on val and normalize the result 1615593fae3eSShahar S Matityahu * 1616593fae3eSShahar S Matityahu * The normalization is based on the first set bit in the mask 1617593fae3eSShahar S Matityahu * 1618593fae3eSShahar S Matityahu * @val: value 1619593fae3eSShahar S Matityahu * @mask: mask to apply and to normalize with 1620593fae3eSShahar S Matityahu */ 1621593fae3eSShahar S Matityahu static u32 mask_apply_and_normalize(u32 val, u32 mask) 1622106b791aSShahar S Matityahu { 1623593fae3eSShahar S Matityahu return (val & mask) >> (ffs(mask) - 1); 1624593fae3eSShahar S Matityahu } 1625593fae3eSShahar S Matityahu 1626593fae3eSShahar S Matityahu static __le32 iwl_get_mon_reg(struct iwl_fw_runtime *fwrt, u32 alloc_id, 1627593fae3eSShahar S Matityahu const struct iwl_fw_mon_reg *reg_info) 1628593fae3eSShahar S Matityahu { 1629593fae3eSShahar S Matityahu u32 val, offs; 1630593fae3eSShahar S Matityahu 1631593fae3eSShahar S Matityahu /* The header addresses of DBGCi is calculate as follows: 1632593fae3eSShahar S Matityahu * DBGC1 address + (0x100 * i) 1633593fae3eSShahar S Matityahu */ 1634593fae3eSShahar S Matityahu offs = (alloc_id - IWL_FW_INI_ALLOCATION_ID_DBGC1) * 0x100; 1635593fae3eSShahar S Matityahu 1636593fae3eSShahar S Matityahu if (!reg_info || !reg_info->addr || !reg_info->mask) 1637593fae3eSShahar S Matityahu return 0; 1638593fae3eSShahar S Matityahu 1639593fae3eSShahar S Matityahu val = iwl_read_prph_no_grab(fwrt->trans, reg_info->addr + offs); 1640593fae3eSShahar S Matityahu 1641593fae3eSShahar S Matityahu return cpu_to_le32(mask_apply_and_normalize(val, reg_info->mask)); 1642593fae3eSShahar S Matityahu } 1643593fae3eSShahar S Matityahu 1644593fae3eSShahar S Matityahu static void * 1645593fae3eSShahar S Matityahu iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt, 1646593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1647593fae3eSShahar S Matityahu struct iwl_fw_ini_monitor_dump *data, 1648593fae3eSShahar S Matityahu const struct iwl_fw_mon_regs *addrs) 1649593fae3eSShahar S Matityahu { 1650593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1651593fae3eSShahar S Matityahu u32 alloc_id = le32_to_cpu(reg->dram_alloc_id); 1652106b791aSShahar S Matityahu 16531ed08f6fSJohannes Berg if (!iwl_trans_grab_nic_access(fwrt->trans)) { 16544c704534SShahar S Matityahu IWL_ERR(fwrt, "Failed to get monitor header\n"); 1655106b791aSShahar S Matityahu return NULL; 1656106b791aSShahar S Matityahu } 16574c704534SShahar S Matityahu 1658593fae3eSShahar S Matityahu data->write_ptr = iwl_get_mon_reg(fwrt, alloc_id, 1659593fae3eSShahar S Matityahu &addrs->write_ptr); 1660cc598782SRotem Saado if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { 1661cc598782SRotem Saado u32 wrt_ptr = le32_to_cpu(data->write_ptr); 1662cc598782SRotem Saado 1663cc598782SRotem Saado data->write_ptr = cpu_to_le32(wrt_ptr >> 2); 1664cc598782SRotem Saado } 1665593fae3eSShahar S Matityahu data->cycle_cnt = iwl_get_mon_reg(fwrt, alloc_id, 1666593fae3eSShahar S Matityahu &addrs->cycle_cnt); 1667593fae3eSShahar S Matityahu data->cur_frag = iwl_get_mon_reg(fwrt, alloc_id, 1668593fae3eSShahar S Matityahu &addrs->cur_frag); 16694c704534SShahar S Matityahu 16701ed08f6fSJohannes Berg iwl_trans_release_nic_access(fwrt->trans); 1671106b791aSShahar S Matityahu 167297319355SShahar S Matityahu data->header.version = cpu_to_le32(IWL_INI_DUMP_VER); 1673106b791aSShahar S Matityahu 16748a433cb6SJohannes Berg return data->data; 16754c704534SShahar S Matityahu } 16764c704534SShahar S Matityahu 1677593fae3eSShahar S Matityahu static void * 1678593fae3eSShahar S Matityahu iwl_dump_ini_mon_dram_fill_header(struct iwl_fw_runtime *fwrt, 1679593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1680*f3497ddaSMordechay Goodstein void *data, u32 data_len) 1681106b791aSShahar S Matityahu { 16824c704534SShahar S Matityahu struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data; 1683106b791aSShahar S Matityahu 1684593fae3eSShahar S Matityahu return iwl_dump_ini_mon_fill_header(fwrt, reg_data, mon_dump, 1685593fae3eSShahar S Matityahu &fwrt->trans->cfg->mon_dram_regs); 1686106b791aSShahar S Matityahu } 1687106b791aSShahar S Matityahu 1688593fae3eSShahar S Matityahu static void * 1689593fae3eSShahar S Matityahu iwl_dump_ini_mon_smem_fill_header(struct iwl_fw_runtime *fwrt, 1690593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1691*f3497ddaSMordechay Goodstein void *data, u32 data_len) 16924c704534SShahar S Matityahu { 16934c704534SShahar S Matityahu struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data; 16944c704534SShahar S Matityahu 1695593fae3eSShahar S Matityahu return iwl_dump_ini_mon_fill_header(fwrt, reg_data, mon_dump, 1696593fae3eSShahar S Matityahu &fwrt->trans->cfg->mon_smem_regs); 16974c704534SShahar S Matityahu } 16984c704534SShahar S Matityahu 1699a77e3d28SShahar S Matityahu static void * 1700a77e3d28SShahar S Matityahu iwl_dump_ini_err_table_fill_header(struct iwl_fw_runtime *fwrt, 1701a77e3d28SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1702*f3497ddaSMordechay Goodstein void *data, u32 data_len) 1703a77e3d28SShahar S Matityahu { 1704a77e3d28SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1705a77e3d28SShahar S Matityahu struct iwl_fw_ini_err_table_dump *dump = data; 17064c704534SShahar S Matityahu 1707a77e3d28SShahar S Matityahu dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER); 1708a77e3d28SShahar S Matityahu dump->version = reg->err_table.version; 1709a77e3d28SShahar S Matityahu 17108a433cb6SJohannes Berg return dump->data; 1711106b791aSShahar S Matityahu } 1712106b791aSShahar S Matityahu 1713ba8f6f4aSMordechay Goodstein static void * 1714ba8f6f4aSMordechay Goodstein iwl_dump_ini_special_mem_fill_header(struct iwl_fw_runtime *fwrt, 1715ba8f6f4aSMordechay Goodstein struct iwl_dump_ini_region_data *reg_data, 1716*f3497ddaSMordechay Goodstein void *data, u32 data_len) 1717ba8f6f4aSMordechay Goodstein { 1718ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1719ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_special_device_memory *dump = data; 1720ba8f6f4aSMordechay Goodstein 1721ba8f6f4aSMordechay Goodstein dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER); 1722ba8f6f4aSMordechay Goodstein dump->type = reg->special_mem.type; 1723ba8f6f4aSMordechay Goodstein dump->version = reg->special_mem.version; 1724ba8f6f4aSMordechay Goodstein 17258a433cb6SJohannes Berg return dump->data; 1726ba8f6f4aSMordechay Goodstein } 1727ba8f6f4aSMordechay Goodstein 17288d534e96SShahar S Matityahu static u32 iwl_dump_ini_mem_ranges(struct iwl_fw_runtime *fwrt, 1729c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 17308d534e96SShahar S Matityahu { 1731c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1732c9fe75e9SShahar S Matityahu 1733c9fe75e9SShahar S Matityahu return iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); 17348d534e96SShahar S Matityahu } 17358d534e96SShahar S Matityahu 1736505a00c0SShahar S Matityahu static u32 iwl_dump_ini_paging_ranges(struct iwl_fw_runtime *fwrt, 1737c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 1738505a00c0SShahar S Matityahu { 1739fcc2622cSMordechay Goodstein if (fwrt->trans->trans_cfg->gen2) { 1740fcc2622cSMordechay Goodstein if (fwrt->trans->init_dram.paging_cnt) 1741fcc2622cSMordechay Goodstein return fwrt->trans->init_dram.paging_cnt - 1; 1742fcc2622cSMordechay Goodstein else 1743fcc2622cSMordechay Goodstein return 0; 1744fcc2622cSMordechay Goodstein } 1745bdc62390SShahar S Matityahu 1746505a00c0SShahar S Matityahu return fwrt->num_of_paging_blk; 1747505a00c0SShahar S Matityahu } 1748505a00c0SShahar S Matityahu 1749593fae3eSShahar S Matityahu static u32 1750593fae3eSShahar S Matityahu iwl_dump_ini_mon_dram_ranges(struct iwl_fw_runtime *fwrt, 1751593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 1752106b791aSShahar S Matityahu { 1753593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1754593fae3eSShahar S Matityahu struct iwl_fw_mon *fw_mon; 1755593fae3eSShahar S Matityahu u32 ranges = 0, alloc_id = le32_to_cpu(reg->dram_alloc_id); 1756593fae3eSShahar S Matityahu int i; 1757593fae3eSShahar S Matityahu 1758593fae3eSShahar S Matityahu fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id]; 1759593fae3eSShahar S Matityahu 1760593fae3eSShahar S Matityahu for (i = 0; i < fw_mon->num_frags; i++) { 1761593fae3eSShahar S Matityahu if (!fw_mon->frags[i].size) 1762593fae3eSShahar S Matityahu break; 1763593fae3eSShahar S Matityahu 1764593fae3eSShahar S Matityahu ranges++; 1765593fae3eSShahar S Matityahu } 1766593fae3eSShahar S Matityahu 1767593fae3eSShahar S Matityahu return ranges; 1768106b791aSShahar S Matityahu } 1769106b791aSShahar S Matityahu 17701b64d58bSShahar S Matityahu static u32 iwl_dump_ini_txf_ranges(struct iwl_fw_runtime *fwrt, 1771c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 17721b64d58bSShahar S Matityahu { 17731b64d58bSShahar S Matityahu u32 num_of_fifos = 0; 17741b64d58bSShahar S Matityahu 1775c9fe75e9SShahar S Matityahu while (iwl_ini_txf_iter(fwrt, reg_data, num_of_fifos)) 17761b64d58bSShahar S Matityahu num_of_fifos++; 17771b64d58bSShahar S Matityahu 17781b64d58bSShahar S Matityahu return num_of_fifos; 17791b64d58bSShahar S Matityahu } 17801b64d58bSShahar S Matityahu 1781c9fe75e9SShahar S Matityahu static u32 iwl_dump_ini_single_range(struct iwl_fw_runtime *fwrt, 1782c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 17838d7dea25SShahar S Matityahu { 17848d7dea25SShahar S Matityahu return 1; 17858d7dea25SShahar S Matityahu } 17868d7dea25SShahar S Matityahu 178701e591c9SShahar S Matityahu static u32 iwl_dump_ini_mem_get_size(struct iwl_fw_runtime *fwrt, 1788c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 178901e591c9SShahar S Matityahu { 1790c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1791c9fe75e9SShahar S Matityahu u32 size = le32_to_cpu(reg->dev_addr.size); 1792c9fe75e9SShahar S Matityahu u32 ranges = iwl_dump_ini_mem_ranges(fwrt, reg_data); 1793c9fe75e9SShahar S Matityahu 1794c9fe75e9SShahar S Matityahu if (!size || !ranges) 1795c9fe75e9SShahar S Matityahu return 0; 1796c9fe75e9SShahar S Matityahu 1797c9fe75e9SShahar S Matityahu return sizeof(struct iwl_fw_ini_error_dump) + ranges * 1798c9fe75e9SShahar S Matityahu (size + sizeof(struct iwl_fw_ini_error_dump_range)); 179901e591c9SShahar S Matityahu } 180001e591c9SShahar S Matityahu 1801c9fe75e9SShahar S Matityahu static u32 1802c9fe75e9SShahar S Matityahu iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt, 1803c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 180401e591c9SShahar S Matityahu { 180501e591c9SShahar S Matityahu int i; 180601e591c9SShahar S Matityahu u32 range_header_len = sizeof(struct iwl_fw_ini_error_dump_range); 180701e591c9SShahar S Matityahu u32 size = sizeof(struct iwl_fw_ini_error_dump); 180801e591c9SShahar S Matityahu 1809fcc2622cSMordechay Goodstein /* start from 1 to skip CSS section */ 1810fcc2622cSMordechay Goodstein for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg_data); i++) { 1811fcc2622cSMordechay Goodstein size += range_header_len; 1812fcc2622cSMordechay Goodstein if (fwrt->trans->trans_cfg->gen2) 1813fcc2622cSMordechay Goodstein size += fwrt->trans->init_dram.paging[i].size; 1814fcc2622cSMordechay Goodstein else 1815fcc2622cSMordechay Goodstein size += fwrt->fw_paging_db[i].fw_paging_size; 1816bdc62390SShahar S Matityahu } 181701e591c9SShahar S Matityahu 181801e591c9SShahar S Matityahu return size; 181901e591c9SShahar S Matityahu } 182001e591c9SShahar S Matityahu 1821593fae3eSShahar S Matityahu static u32 1822593fae3eSShahar S Matityahu iwl_dump_ini_mon_dram_get_size(struct iwl_fw_runtime *fwrt, 1823593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 182401e591c9SShahar S Matityahu { 1825593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1826593fae3eSShahar S Matityahu struct iwl_fw_mon *fw_mon; 1827593fae3eSShahar S Matityahu u32 size = 0, alloc_id = le32_to_cpu(reg->dram_alloc_id); 1828593fae3eSShahar S Matityahu int i; 182901e591c9SShahar S Matityahu 1830593fae3eSShahar S Matityahu fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id]; 183101e591c9SShahar S Matityahu 1832593fae3eSShahar S Matityahu for (i = 0; i < fw_mon->num_frags; i++) { 1833593fae3eSShahar S Matityahu struct iwl_dram_data *frag = &fw_mon->frags[i]; 183401e591c9SShahar S Matityahu 1835593fae3eSShahar S Matityahu if (!frag->size) 1836593fae3eSShahar S Matityahu break; 18374c704534SShahar S Matityahu 1838593fae3eSShahar S Matityahu size += sizeof(struct iwl_fw_ini_error_dump_range) + frag->size; 18391b64d58bSShahar S Matityahu } 18401b64d58bSShahar S Matityahu 18411b64d58bSShahar S Matityahu if (size) 1842593fae3eSShahar S Matityahu size += sizeof(struct iwl_fw_ini_monitor_dump); 18431b64d58bSShahar S Matityahu 18441b64d58bSShahar S Matityahu return size; 18451b64d58bSShahar S Matityahu } 18461b64d58bSShahar S Matityahu 1847593fae3eSShahar S Matityahu static u32 1848593fae3eSShahar S Matityahu iwl_dump_ini_mon_smem_get_size(struct iwl_fw_runtime *fwrt, 1849593fae3eSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 18508d7dea25SShahar S Matityahu { 1851593fae3eSShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1852e8b61560Srotem saado u32 size; 1853593fae3eSShahar S Matityahu 1854593fae3eSShahar S Matityahu size = le32_to_cpu(reg->internal_buffer.size); 1855593fae3eSShahar S Matityahu if (!size) 1856593fae3eSShahar S Matityahu return 0; 1857593fae3eSShahar S Matityahu 1858593fae3eSShahar S Matityahu size += sizeof(struct iwl_fw_ini_monitor_dump) + 1859593fae3eSShahar S Matityahu sizeof(struct iwl_fw_ini_error_dump_range); 1860593fae3eSShahar S Matityahu 1861593fae3eSShahar S Matityahu return size; 1862593fae3eSShahar S Matityahu } 1863593fae3eSShahar S Matityahu 18648d534e96SShahar S Matityahu static u32 iwl_dump_ini_txf_get_size(struct iwl_fw_runtime *fwrt, 1865c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 18668d534e96SShahar S Matityahu { 1867c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 18688d534e96SShahar S Matityahu struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data; 1869c9fe75e9SShahar S Matityahu u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); 18708d534e96SShahar S Matityahu u32 size = 0; 18718d534e96SShahar S Matityahu u32 fifo_hdr = sizeof(struct iwl_fw_ini_error_dump_range) + 1872c9fe75e9SShahar S Matityahu registers_num * 187397319355SShahar S Matityahu sizeof(struct iwl_fw_ini_error_dump_register); 18748d7dea25SShahar S Matityahu 1875c9fe75e9SShahar S Matityahu while (iwl_ini_txf_iter(fwrt, reg_data, size)) { 18768d534e96SShahar S Matityahu size += fifo_hdr; 1877c9fe75e9SShahar S Matityahu if (!reg->fifos.hdr_only) 18788d534e96SShahar S Matityahu size += iter->fifo_size; 18798d534e96SShahar S Matityahu } 18808d534e96SShahar S Matityahu 1881c9fe75e9SShahar S Matityahu if (!size) 1882c9fe75e9SShahar S Matityahu return 0; 18838d534e96SShahar S Matityahu 1884c9fe75e9SShahar S Matityahu return size + sizeof(struct iwl_fw_ini_error_dump); 18858d534e96SShahar S Matityahu } 18868d534e96SShahar S Matityahu 18878d534e96SShahar S Matityahu static u32 iwl_dump_ini_rxf_get_size(struct iwl_fw_runtime *fwrt, 1888c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 18898d7dea25SShahar S Matityahu { 1890c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 18918d7dea25SShahar S Matityahu struct iwl_ini_rxf_data rx_data; 1892c9fe75e9SShahar S Matityahu u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs); 18938d7dea25SShahar S Matityahu u32 size = sizeof(struct iwl_fw_ini_error_dump) + 18948d7dea25SShahar S Matityahu sizeof(struct iwl_fw_ini_error_dump_range) + 1895c9fe75e9SShahar S Matityahu registers_num * sizeof(struct iwl_fw_ini_error_dump_register); 18968d7dea25SShahar S Matityahu 1897c9fe75e9SShahar S Matityahu if (reg->fifos.hdr_only) 18988d7dea25SShahar S Matityahu return size; 18998d7dea25SShahar S Matityahu 1900c9fe75e9SShahar S Matityahu iwl_ini_get_rxf_data(fwrt, reg_data, &rx_data); 19018d7dea25SShahar S Matityahu size += rx_data.size; 19028d7dea25SShahar S Matityahu 19038d7dea25SShahar S Matityahu return size; 19048d7dea25SShahar S Matityahu } 19058d7dea25SShahar S Matityahu 1906a77e3d28SShahar S Matityahu static u32 1907a77e3d28SShahar S Matityahu iwl_dump_ini_err_table_get_size(struct iwl_fw_runtime *fwrt, 1908a77e3d28SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 1909a77e3d28SShahar S Matityahu { 1910a77e3d28SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1911a77e3d28SShahar S Matityahu u32 size = le32_to_cpu(reg->err_table.size); 1912a77e3d28SShahar S Matityahu 1913a77e3d28SShahar S Matityahu if (size) 1914a77e3d28SShahar S Matityahu size += sizeof(struct iwl_fw_ini_err_table_dump) + 1915a77e3d28SShahar S Matityahu sizeof(struct iwl_fw_ini_error_dump_range); 1916a77e3d28SShahar S Matityahu 1917a77e3d28SShahar S Matityahu return size; 1918a77e3d28SShahar S Matityahu } 1919a77e3d28SShahar S Matityahu 19203ed34fbfSShahar S Matityahu static u32 1921ba8f6f4aSMordechay Goodstein iwl_dump_ini_special_mem_get_size(struct iwl_fw_runtime *fwrt, 1922ba8f6f4aSMordechay Goodstein struct iwl_dump_ini_region_data *reg_data) 1923ba8f6f4aSMordechay Goodstein { 1924ba8f6f4aSMordechay Goodstein struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 1925ba8f6f4aSMordechay Goodstein u32 size = le32_to_cpu(reg->special_mem.size); 1926ba8f6f4aSMordechay Goodstein 1927ba8f6f4aSMordechay Goodstein if (size) 1928ba8f6f4aSMordechay Goodstein size += sizeof(struct iwl_fw_ini_special_device_memory) + 1929ba8f6f4aSMordechay Goodstein sizeof(struct iwl_fw_ini_error_dump_range); 1930ba8f6f4aSMordechay Goodstein 1931ba8f6f4aSMordechay Goodstein return size; 1932ba8f6f4aSMordechay Goodstein } 1933ba8f6f4aSMordechay Goodstein 1934ba8f6f4aSMordechay Goodstein static u32 19353ed34fbfSShahar S Matityahu iwl_dump_ini_fw_pkt_get_size(struct iwl_fw_runtime *fwrt, 19363ed34fbfSShahar S Matityahu struct iwl_dump_ini_region_data *reg_data) 19373ed34fbfSShahar S Matityahu { 19383ed34fbfSShahar S Matityahu u32 size = 0; 19393ed34fbfSShahar S Matityahu 19403ed34fbfSShahar S Matityahu if (!reg_data->dump_data->fw_pkt) 19413ed34fbfSShahar S Matityahu return 0; 19423ed34fbfSShahar S Matityahu 19433ed34fbfSShahar S Matityahu size += iwl_rx_packet_payload_len(reg_data->dump_data->fw_pkt); 19443ed34fbfSShahar S Matityahu if (size) 19453ed34fbfSShahar S Matityahu size += sizeof(struct iwl_fw_ini_error_dump) + 19463ed34fbfSShahar S Matityahu sizeof(struct iwl_fw_ini_error_dump_range); 19473ed34fbfSShahar S Matityahu 19483ed34fbfSShahar S Matityahu return size; 19493ed34fbfSShahar S Matityahu } 19503ed34fbfSShahar S Matityahu 19518d534e96SShahar S Matityahu /** 19528d534e96SShahar S Matityahu * struct iwl_dump_ini_mem_ops - ini memory dump operations 19538d534e96SShahar S Matityahu * @get_num_of_ranges: returns the number of memory ranges in the region. 195401e591c9SShahar S Matityahu * @get_size: returns the total size of the region. 19552dbf3aeaSShahar S Matityahu * @fill_mem_hdr: fills region type specific headers and returns pointer to 19562dbf3aeaSShahar S Matityahu * the first range or NULL if failed to fill headers. 19578d534e96SShahar S Matityahu * @fill_range: copies a given memory range into the dump. 19581b64d58bSShahar S Matityahu * Returns the size of the range or negative error value otherwise. 19598d534e96SShahar S Matityahu */ 19608d534e96SShahar S Matityahu struct iwl_dump_ini_mem_ops { 19618d534e96SShahar S Matityahu u32 (*get_num_of_ranges)(struct iwl_fw_runtime *fwrt, 1962c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data); 19638d534e96SShahar S Matityahu u32 (*get_size)(struct iwl_fw_runtime *fwrt, 1964c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data); 19652dbf3aeaSShahar S Matityahu void *(*fill_mem_hdr)(struct iwl_fw_runtime *fwrt, 1966c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1967*f3497ddaSMordechay Goodstein void *data, u32 data_len); 19688d534e96SShahar S Matityahu int (*fill_range)(struct iwl_fw_runtime *fwrt, 1969c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1970*f3497ddaSMordechay Goodstein void *range, u32 range_len, int idx); 19718d534e96SShahar S Matityahu }; 19728d534e96SShahar S Matityahu 19738d534e96SShahar S Matityahu /** 19740fc296f8SShahar S Matityahu * iwl_dump_ini_mem 19750fc296f8SShahar S Matityahu * 19760fc296f8SShahar S Matityahu * Creates a dump tlv and copy a memory region into it. 19770fc296f8SShahar S Matityahu * Returns the size of the current dump tlv or 0 if failed 19780fc296f8SShahar S Matityahu * 19790fc296f8SShahar S Matityahu * @fwrt: fw runtime struct 19800fc296f8SShahar S Matityahu * @list: list to add the dump tlv to 1981fe472e9dSLee Jones * @reg_data: memory region 19820fc296f8SShahar S Matityahu * @ops: memory dump operations 19838d534e96SShahar S Matityahu */ 19840fc296f8SShahar S Matityahu static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list, 1985c9fe75e9SShahar S Matityahu struct iwl_dump_ini_region_data *reg_data, 1986cd6de838SShahar S Matityahu const struct iwl_dump_ini_mem_ops *ops) 19878d534e96SShahar S Matityahu { 1988c9fe75e9SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; 19890fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_entry *entry; 199062ed5d90SMordechay Goodstein struct iwl_fw_ini_error_dump_data *tlv; 19910fc296f8SShahar S Matityahu struct iwl_fw_ini_error_dump_header *header; 199262ed5d90SMordechay Goodstein u32 type = reg->type; 199362ed5d90SMordechay Goodstein u32 id = le32_to_cpu(reg->id); 1994c9fe75e9SShahar S Matityahu u32 num_of_ranges, i, size; 19953827cb59SJohannes Berg u8 *range; 1996*f3497ddaSMordechay Goodstein u32 free_size; 1997*f3497ddaSMordechay Goodstein u64 header_size; 19988d534e96SShahar S Matityahu 1999a451b823SMukesh Sisodiya /* 200062ed5d90SMordechay Goodstein * The higher part of the ID from 2 is irrelevant for 2001a451b823SMukesh Sisodiya * us, so mask it out. 2002a451b823SMukesh Sisodiya */ 200362ed5d90SMordechay Goodstein if (le32_to_cpu(reg->hdr.version) >= 2) 2004a451b823SMukesh Sisodiya id &= IWL_FW_INI_REGION_V2_MASK; 2005a451b823SMukesh Sisodiya 2006*f3497ddaSMordechay Goodstein IWL_DEBUG_FW(fwrt, "WRT: Collecting region: id=%d, type=%d\n", id, 2007*f3497ddaSMordechay Goodstein type); 2008*f3497ddaSMordechay Goodstein 2009cd6de838SShahar S Matityahu if (!ops->get_num_of_ranges || !ops->get_size || !ops->fill_mem_hdr || 2010*f3497ddaSMordechay Goodstein !ops->fill_range) { 2011*f3497ddaSMordechay Goodstein IWL_DEBUG_FW(fwrt, "WRT: no ops for collecting data\n"); 20120fc296f8SShahar S Matityahu return 0; 2013*f3497ddaSMordechay Goodstein } 20148d534e96SShahar S Matityahu 2015c9fe75e9SShahar S Matityahu size = ops->get_size(fwrt, reg_data); 2016*f3497ddaSMordechay Goodstein 2017*f3497ddaSMordechay Goodstein if (size < sizeof(*header)) { 2018*f3497ddaSMordechay Goodstein IWL_DEBUG_FW(fwrt, "WRT: size didn't include space for haeder\n"); 20190fc296f8SShahar S Matityahu return 0; 2020*f3497ddaSMordechay Goodstein } 20210fc296f8SShahar S Matityahu 20226abe1e2eSShahar S Matityahu entry = vzalloc(sizeof(*entry) + sizeof(*tlv) + size); 20230fc296f8SShahar S Matityahu if (!entry) 20240fc296f8SShahar S Matityahu return 0; 20250fc296f8SShahar S Matityahu 20260fc296f8SShahar S Matityahu entry->size = sizeof(*tlv) + size; 20270fc296f8SShahar S Matityahu 20280fc296f8SShahar S Matityahu tlv = (void *)entry->data; 2029c9fe75e9SShahar S Matityahu tlv->type = reg->type; 203062ed5d90SMordechay Goodstein tlv->sub_type = reg->sub_type; 203162ed5d90SMordechay Goodstein tlv->sub_type_ver = reg->sub_type_ver; 203262ed5d90SMordechay Goodstein tlv->reserved = reg->reserved; 20330fc296f8SShahar S Matityahu tlv->len = cpu_to_le32(size); 2034e8704b81SShahar S Matityahu 2035c9fe75e9SShahar S Matityahu num_of_ranges = ops->get_num_of_ranges(fwrt, reg_data); 20368d534e96SShahar S Matityahu 20370fc296f8SShahar S Matityahu header = (void *)tlv->data; 2038a451b823SMukesh Sisodiya header->region_id = cpu_to_le32(id); 20398d534e96SShahar S Matityahu header->num_of_ranges = cpu_to_le32(num_of_ranges); 2040c9fe75e9SShahar S Matityahu header->name_len = cpu_to_le32(IWL_FW_INI_MAX_NAME); 2041c9fe75e9SShahar S Matityahu memcpy(header->name, reg->name, IWL_FW_INI_MAX_NAME); 20428d534e96SShahar S Matityahu 2043*f3497ddaSMordechay Goodstein free_size = size; 2044*f3497ddaSMordechay Goodstein range = ops->fill_mem_hdr(fwrt, reg_data, header, free_size); 204505841faaSShahar S Matityahu if (!range) { 204653032e6eSShahar S Matityahu IWL_ERR(fwrt, 2047a64d4e8dSShahar S Matityahu "WRT: Failed to fill region header: id=%d, type=%d\n", 2048c9fe75e9SShahar S Matityahu id, type); 20490fc296f8SShahar S Matityahu goto out_err; 205005841faaSShahar S Matityahu } 20518d534e96SShahar S Matityahu 2052*f3497ddaSMordechay Goodstein header_size = range - (u8 *)header; 2053*f3497ddaSMordechay Goodstein 2054*f3497ddaSMordechay Goodstein if (WARN(header_size > free_size, 2055*f3497ddaSMordechay Goodstein "header size %llu > free_size %d", 2056*f3497ddaSMordechay Goodstein header_size, free_size)) { 2057*f3497ddaSMordechay Goodstein IWL_ERR(fwrt, 2058*f3497ddaSMordechay Goodstein "WRT: fill_mem_hdr used more than given free_size\n"); 2059*f3497ddaSMordechay Goodstein goto out_err; 2060*f3497ddaSMordechay Goodstein } 2061*f3497ddaSMordechay Goodstein 2062*f3497ddaSMordechay Goodstein free_size -= header_size; 2063*f3497ddaSMordechay Goodstein 20648d534e96SShahar S Matityahu for (i = 0; i < num_of_ranges; i++) { 2065*f3497ddaSMordechay Goodstein int range_size = ops->fill_range(fwrt, reg_data, range, 2066*f3497ddaSMordechay Goodstein free_size, i); 20678d534e96SShahar S Matityahu 20681a6c8bb7SShahar S Matityahu if (range_size < 0) { 206953032e6eSShahar S Matityahu IWL_ERR(fwrt, 2070a64d4e8dSShahar S Matityahu "WRT: Failed to dump region: id=%d, type=%d\n", 2071c9fe75e9SShahar S Matityahu id, type); 20720fc296f8SShahar S Matityahu goto out_err; 20738d534e96SShahar S Matityahu } 2074*f3497ddaSMordechay Goodstein 2075*f3497ddaSMordechay Goodstein if (WARN(range_size > free_size, "range_size %d > free_size %d", 2076*f3497ddaSMordechay Goodstein range_size, free_size)) { 2077*f3497ddaSMordechay Goodstein IWL_ERR(fwrt, 2078*f3497ddaSMordechay Goodstein "WRT: fill_raged used more than given free_size\n"); 2079*f3497ddaSMordechay Goodstein goto out_err; 2080*f3497ddaSMordechay Goodstein } 2081*f3497ddaSMordechay Goodstein 2082*f3497ddaSMordechay Goodstein free_size -= range_size; 20831a6c8bb7SShahar S Matityahu range = range + range_size; 20848d534e96SShahar S Matityahu } 20850fc296f8SShahar S Matityahu 20860fc296f8SShahar S Matityahu list_add_tail(&entry->list, list); 20870fc296f8SShahar S Matityahu 20880fc296f8SShahar S Matityahu return entry->size; 20890fc296f8SShahar S Matityahu 20900fc296f8SShahar S Matityahu out_err: 20916abe1e2eSShahar S Matityahu vfree(entry); 20920fc296f8SShahar S Matityahu 20930fc296f8SShahar S Matityahu return 0; 20948d534e96SShahar S Matityahu } 20958d534e96SShahar S Matityahu 20960fc296f8SShahar S Matityahu static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt, 20973b589d56SShahar S Matityahu struct iwl_fw_ini_trigger_tlv *trigger, 20980fc296f8SShahar S Matityahu struct list_head *list) 20990a3a3e9eSShahar S Matityahu { 21000fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_entry *entry; 21010fc296f8SShahar S Matityahu struct iwl_fw_error_dump_data *tlv; 21020fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_info *dump; 2103677d25b2SShahar S Matityahu struct iwl_dbg_tlv_node *node; 2104677d25b2SShahar S Matityahu struct iwl_fw_ini_dump_cfg_name *cfg_name; 21053b589d56SShahar S Matityahu u32 size = sizeof(*tlv) + sizeof(*dump); 2106677d25b2SShahar S Matityahu u32 num_of_cfg_names = 0; 2107d3d2674cSLiad Kaufman u32 hw_type; 21080a3a3e9eSShahar S Matityahu 2109677d25b2SShahar S Matityahu list_for_each_entry(node, &fwrt->trans->dbg.debug_info_tlv_list, list) { 2110677d25b2SShahar S Matityahu size += sizeof(*cfg_name); 2111677d25b2SShahar S Matityahu num_of_cfg_names++; 2112677d25b2SShahar S Matityahu } 21130a3a3e9eSShahar S Matityahu 21146abe1e2eSShahar S Matityahu entry = vzalloc(sizeof(*entry) + size); 21150fc296f8SShahar S Matityahu if (!entry) 21160fc296f8SShahar S Matityahu return 0; 21170fc296f8SShahar S Matityahu 21180fc296f8SShahar S Matityahu entry->size = size; 21190fc296f8SShahar S Matityahu 21200fc296f8SShahar S Matityahu tlv = (void *)entry->data; 21210fc296f8SShahar S Matityahu tlv->type = cpu_to_le32(IWL_INI_DUMP_INFO_TYPE); 21223b589d56SShahar S Matityahu tlv->len = cpu_to_le32(size - sizeof(*tlv)); 21230fc296f8SShahar S Matityahu 21240fc296f8SShahar S Matityahu dump = (void *)tlv->data; 21250a3a3e9eSShahar S Matityahu 21260a3a3e9eSShahar S Matityahu dump->version = cpu_to_le32(IWL_INI_DUMP_VER); 21273b589d56SShahar S Matityahu dump->time_point = trigger->time_point; 21283b589d56SShahar S Matityahu dump->trigger_reason = trigger->trigger_reason; 21293b589d56SShahar S Matityahu dump->external_cfg_state = 2130341bd290SShahar S Matityahu cpu_to_le32(fwrt->trans->dbg.external_ini_cfg); 21310a3a3e9eSShahar S Matityahu 21320a3a3e9eSShahar S Matityahu dump->ver_type = cpu_to_le32(fwrt->dump.fw_ver.type); 21330a3a3e9eSShahar S Matityahu dump->ver_subtype = cpu_to_le32(fwrt->dump.fw_ver.subtype); 21340a3a3e9eSShahar S Matityahu 213555c6d8f8SMike Golant dump->hw_step = cpu_to_le32(fwrt->trans->hw_rev_step); 2136d3d2674cSLiad Kaufman 2137d3d2674cSLiad Kaufman /* 2138d3d2674cSLiad Kaufman * Several HWs all have type == 0x42, so we'll override this value 2139d3d2674cSLiad Kaufman * according to the detected HW 2140d3d2674cSLiad Kaufman */ 2141d3d2674cSLiad Kaufman hw_type = CSR_HW_REV_TYPE(fwrt->trans->hw_rev); 2142d3d2674cSLiad Kaufman if (hw_type == IWL_AX210_HW_TYPE) { 2143f1c0bb74SMatti Gottlieb u32 prph_val = iwl_read_umac_prph(fwrt->trans, WFPM_OTP_CFG1_ADDR); 2144d3d2674cSLiad Kaufman u32 is_jacket = !!(prph_val & WFPM_OTP_CFG1_IS_JACKET_BIT); 2145d3d2674cSLiad Kaufman u32 is_cdb = !!(prph_val & WFPM_OTP_CFG1_IS_CDB_BIT); 2146d3d2674cSLiad Kaufman u32 masked_bits = is_jacket | (is_cdb << 1); 2147d3d2674cSLiad Kaufman 2148d3d2674cSLiad Kaufman /* 2149d3d2674cSLiad Kaufman * The HW type depends on certain bits in this case, so add 2150d3d2674cSLiad Kaufman * these bits to the HW type. We won't have collisions since we 2151d3d2674cSLiad Kaufman * add these bits after the highest possible bit in the mask. 2152d3d2674cSLiad Kaufman */ 2153d3d2674cSLiad Kaufman hw_type |= masked_bits << IWL_AX210_HW_TYPE_ADDITION_SHIFT; 2154d3d2674cSLiad Kaufman } 2155d3d2674cSLiad Kaufman dump->hw_type = cpu_to_le32(hw_type); 21560a3a3e9eSShahar S Matityahu 21570a3a3e9eSShahar S Matityahu dump->rf_id_flavor = 21580a3a3e9eSShahar S Matityahu cpu_to_le32(CSR_HW_RFID_FLAVOR(fwrt->trans->hw_rf_id)); 21590a3a3e9eSShahar S Matityahu dump->rf_id_dash = cpu_to_le32(CSR_HW_RFID_DASH(fwrt->trans->hw_rf_id)); 21600a3a3e9eSShahar S Matityahu dump->rf_id_step = cpu_to_le32(CSR_HW_RFID_STEP(fwrt->trans->hw_rf_id)); 21610a3a3e9eSShahar S Matityahu dump->rf_id_type = cpu_to_le32(CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id)); 21620a3a3e9eSShahar S Matityahu 21630a3a3e9eSShahar S Matityahu dump->lmac_major = cpu_to_le32(fwrt->dump.fw_ver.lmac_major); 21640a3a3e9eSShahar S Matityahu dump->lmac_minor = cpu_to_le32(fwrt->dump.fw_ver.lmac_minor); 21650a3a3e9eSShahar S Matityahu dump->umac_major = cpu_to_le32(fwrt->dump.fw_ver.umac_major); 21660a3a3e9eSShahar S Matityahu dump->umac_minor = cpu_to_le32(fwrt->dump.fw_ver.umac_minor); 21670a3a3e9eSShahar S Matityahu 2168677d25b2SShahar S Matityahu dump->fw_mon_mode = cpu_to_le32(fwrt->trans->dbg.ini_dest); 2169beb44c0cSMordechay Goodstein dump->regions_mask = trigger->regions_mask & 2170beb44c0cSMordechay Goodstein ~cpu_to_le64(fwrt->trans->dbg.unsupported_region_msk); 2171677d25b2SShahar S Matityahu 21720a3a3e9eSShahar S Matityahu dump->build_tag_len = cpu_to_le32(sizeof(dump->build_tag)); 21730a3a3e9eSShahar S Matityahu memcpy(dump->build_tag, fwrt->fw->human_readable, 21740a3a3e9eSShahar S Matityahu sizeof(dump->build_tag)); 21750a3a3e9eSShahar S Matityahu 2176677d25b2SShahar S Matityahu cfg_name = dump->cfg_names; 2177677d25b2SShahar S Matityahu dump->num_of_cfg_names = cpu_to_le32(num_of_cfg_names); 2178677d25b2SShahar S Matityahu list_for_each_entry(node, &fwrt->trans->dbg.debug_info_tlv_list, list) { 2179677d25b2SShahar S Matityahu struct iwl_fw_ini_debug_info_tlv *debug_info = 2180677d25b2SShahar S Matityahu (void *)node->tlv.data; 21810a3a3e9eSShahar S Matityahu 2182677d25b2SShahar S Matityahu cfg_name->image_type = debug_info->image_type; 2183677d25b2SShahar S Matityahu cfg_name->cfg_name_len = 2184677d25b2SShahar S Matityahu cpu_to_le32(IWL_FW_INI_MAX_CFG_NAME); 2185677d25b2SShahar S Matityahu memcpy(cfg_name->cfg_name, debug_info->debug_cfg_name, 2186677d25b2SShahar S Matityahu sizeof(cfg_name->cfg_name)); 2187677d25b2SShahar S Matityahu cfg_name++; 2188677d25b2SShahar S Matityahu } 21890a3a3e9eSShahar S Matityahu 21900fc296f8SShahar S Matityahu /* add dump info TLV to the beginning of the list since it needs to be 21910fc296f8SShahar S Matityahu * the first TLV in the dump 21920fc296f8SShahar S Matityahu */ 21930fc296f8SShahar S Matityahu list_add(&entry->list, list); 21940fc296f8SShahar S Matityahu 21950fc296f8SShahar S Matityahu return entry->size; 21960a3a3e9eSShahar S Matityahu } 21970a3a3e9eSShahar S Matityahu 2198cd6de838SShahar S Matityahu static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = { 2199cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_INVALID] = {}, 2200593fae3eSShahar S Matityahu [IWL_FW_INI_REGION_INTERNAL_BUFFER] = { 2201593fae3eSShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_single_range, 2202593fae3eSShahar S Matityahu .get_size = iwl_dump_ini_mon_smem_get_size, 2203593fae3eSShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mon_smem_fill_header, 2204593fae3eSShahar S Matityahu .fill_range = iwl_dump_ini_mon_smem_iter, 2205593fae3eSShahar S Matityahu }, 2206593fae3eSShahar S Matityahu [IWL_FW_INI_REGION_DRAM_BUFFER] = { 2207593fae3eSShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_mon_dram_ranges, 2208593fae3eSShahar S Matityahu .get_size = iwl_dump_ini_mon_dram_get_size, 2209593fae3eSShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mon_dram_fill_header, 2210593fae3eSShahar S Matityahu .fill_range = iwl_dump_ini_mon_dram_iter, 2211593fae3eSShahar S Matityahu }, 2212c9fe75e9SShahar S Matityahu [IWL_FW_INI_REGION_TXF] = { 2213c9fe75e9SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_txf_ranges, 2214c9fe75e9SShahar S Matityahu .get_size = iwl_dump_ini_txf_get_size, 2215c9fe75e9SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2216c9fe75e9SShahar S Matityahu .fill_range = iwl_dump_ini_txf_iter, 2217c9fe75e9SShahar S Matityahu }, 2218c9fe75e9SShahar S Matityahu [IWL_FW_INI_REGION_RXF] = { 2219c9fe75e9SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_single_range, 2220c9fe75e9SShahar S Matityahu .get_size = iwl_dump_ini_rxf_get_size, 2221c9fe75e9SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2222c9fe75e9SShahar S Matityahu .fill_range = iwl_dump_ini_rxf_iter, 2223c9fe75e9SShahar S Matityahu }, 2224a77e3d28SShahar S Matityahu [IWL_FW_INI_REGION_LMAC_ERROR_TABLE] = { 2225a77e3d28SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_single_range, 2226a77e3d28SShahar S Matityahu .get_size = iwl_dump_ini_err_table_get_size, 2227a77e3d28SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_err_table_fill_header, 2228a77e3d28SShahar S Matityahu .fill_range = iwl_dump_ini_err_table_iter, 2229a77e3d28SShahar S Matityahu }, 2230a77e3d28SShahar S Matityahu [IWL_FW_INI_REGION_UMAC_ERROR_TABLE] = { 2231a77e3d28SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_single_range, 2232a77e3d28SShahar S Matityahu .get_size = iwl_dump_ini_err_table_get_size, 2233a77e3d28SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_err_table_fill_header, 2234a77e3d28SShahar S Matityahu .fill_range = iwl_dump_ini_err_table_iter, 2235a77e3d28SShahar S Matityahu }, 22363ed34fbfSShahar S Matityahu [IWL_FW_INI_REGION_RSP_OR_NOTIF] = { 22373ed34fbfSShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_single_range, 22383ed34fbfSShahar S Matityahu .get_size = iwl_dump_ini_fw_pkt_get_size, 22393ed34fbfSShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 22403ed34fbfSShahar S Matityahu .fill_range = iwl_dump_ini_fw_pkt_iter, 22413ed34fbfSShahar S Matityahu }, 2242cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_DEVICE_MEMORY] = { 2243cd6de838SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_mem_ranges, 2244cd6de838SShahar S Matityahu .get_size = iwl_dump_ini_mem_get_size, 2245cd6de838SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2246cd6de838SShahar S Matityahu .fill_range = iwl_dump_ini_dev_mem_iter, 2247cd6de838SShahar S Matityahu }, 2248cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_PERIPHERY_MAC] = { 2249cd6de838SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_mem_ranges, 2250cd6de838SShahar S Matityahu .get_size = iwl_dump_ini_mem_get_size, 2251cd6de838SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2252b34872bcSMordechay Goodstein .fill_range = iwl_dump_ini_prph_mac_iter, 2253cd6de838SShahar S Matityahu }, 2254b34872bcSMordechay Goodstein [IWL_FW_INI_REGION_PERIPHERY_PHY] = { 2255b34872bcSMordechay Goodstein .get_num_of_ranges = iwl_dump_ini_mem_ranges, 2256b34872bcSMordechay Goodstein .get_size = iwl_dump_ini_mem_get_size, 2257b34872bcSMordechay Goodstein .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2258b34872bcSMordechay Goodstein .fill_range = iwl_dump_ini_prph_phy_iter, 2259b34872bcSMordechay Goodstein }, 2260cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_PERIPHERY_AUX] = {}, 2261cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_PAGING] = { 2262cd6de838SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2263cd6de838SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_paging_ranges, 2264cd6de838SShahar S Matityahu .get_size = iwl_dump_ini_paging_get_size, 2265cd6de838SShahar S Matityahu .fill_range = iwl_dump_ini_paging_iter, 2266cd6de838SShahar S Matityahu }, 2267cd6de838SShahar S Matityahu [IWL_FW_INI_REGION_CSR] = { 2268cd6de838SShahar S Matityahu .get_num_of_ranges = iwl_dump_ini_mem_ranges, 2269cd6de838SShahar S Matityahu .get_size = iwl_dump_ini_mem_get_size, 2270cd6de838SShahar S Matityahu .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2271cd6de838SShahar S Matityahu .fill_range = iwl_dump_ini_csr_iter, 2272cd6de838SShahar S Matityahu }, 2273c9fe75e9SShahar S Matityahu [IWL_FW_INI_REGION_DRAM_IMR] = {}, 2274f696a7eeSLuca Coelho [IWL_FW_INI_REGION_PCI_IOSF_CONFIG] = { 2275f696a7eeSLuca Coelho .get_num_of_ranges = iwl_dump_ini_mem_ranges, 2276f696a7eeSLuca Coelho .get_size = iwl_dump_ini_mem_get_size, 2277f696a7eeSLuca Coelho .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 2278f696a7eeSLuca Coelho .fill_range = iwl_dump_ini_config_iter, 2279f696a7eeSLuca Coelho }, 2280ba8f6f4aSMordechay Goodstein [IWL_FW_INI_REGION_SPECIAL_DEVICE_MEMORY] = { 2281ba8f6f4aSMordechay Goodstein .get_num_of_ranges = iwl_dump_ini_single_range, 2282ba8f6f4aSMordechay Goodstein .get_size = iwl_dump_ini_special_mem_get_size, 2283ba8f6f4aSMordechay Goodstein .fill_mem_hdr = iwl_dump_ini_special_mem_fill_header, 2284ba8f6f4aSMordechay Goodstein .fill_range = iwl_dump_ini_special_mem_iter, 2285ba8f6f4aSMordechay Goodstein }, 228689639e06SMukesh Sisodiya [IWL_FW_INI_REGION_DBGI_SRAM] = { 228789639e06SMukesh Sisodiya .get_num_of_ranges = iwl_dump_ini_mem_ranges, 228889639e06SMukesh Sisodiya .get_size = iwl_dump_ini_mem_get_size, 228989639e06SMukesh Sisodiya .fill_mem_hdr = iwl_dump_ini_mem_fill_header, 229089639e06SMukesh Sisodiya .fill_range = iwl_dump_ini_dbgi_sram_iter, 229189639e06SMukesh Sisodiya }, 2292cd6de838SShahar S Matityahu }; 2293cd6de838SShahar S Matityahu 22940fc296f8SShahar S Matityahu static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt, 22953b589d56SShahar S Matityahu struct iwl_fwrt_dump_data *dump_data, 22960fc296f8SShahar S Matityahu struct list_head *list) 22977a14c23dSSara Sharon { 22983b589d56SShahar S Matityahu struct iwl_fw_ini_trigger_tlv *trigger = dump_data->trig; 2299b34872bcSMordechay Goodstein enum iwl_fw_ini_time_point tp_id = le32_to_cpu(trigger->time_point); 23003ed34fbfSShahar S Matityahu struct iwl_dump_ini_region_data reg_data = { 23013ed34fbfSShahar S Matityahu .dump_data = dump_data, 23023ed34fbfSShahar S Matityahu }; 23030fc296f8SShahar S Matityahu int i; 23040fc296f8SShahar S Matityahu u32 size = 0; 2305beb44c0cSMordechay Goodstein u64 regions_mask = le64_to_cpu(trigger->regions_mask) & 2306beb44c0cSMordechay Goodstein ~(fwrt->trans->dbg.unsupported_region_msk); 23077a14c23dSSara Sharon 23080960237dSMordechay Goodstein BUILD_BUG_ON(sizeof(trigger->regions_mask) != sizeof(regions_mask)); 23090960237dSMordechay Goodstein BUILD_BUG_ON((sizeof(trigger->regions_mask) * BITS_PER_BYTE) < 23100960237dSMordechay Goodstein ARRAY_SIZE(fwrt->trans->dbg.active_regions)); 23110960237dSMordechay Goodstein 23120960237dSMordechay Goodstein for (i = 0; i < ARRAY_SIZE(fwrt->trans->dbg.active_regions); i++) { 23133b589d56SShahar S Matityahu u32 reg_type; 23143b589d56SShahar S Matityahu struct iwl_fw_ini_region_tlv *reg; 23157a14c23dSSara Sharon 23163b589d56SShahar S Matityahu if (!(BIT_ULL(i) & regions_mask)) 23177a14c23dSSara Sharon continue; 23187a14c23dSSara Sharon 23193b589d56SShahar S Matityahu reg_data.reg_tlv = fwrt->trans->dbg.active_regions[i]; 23203b589d56SShahar S Matityahu if (!reg_data.reg_tlv) { 232153032e6eSShahar S Matityahu IWL_WARN(fwrt, 23223b589d56SShahar S Matityahu "WRT: Unassigned region id %d, skipping\n", i); 23237a14c23dSSara Sharon continue; 232453032e6eSShahar S Matityahu } 23257a14c23dSSara Sharon 23263b589d56SShahar S Matityahu reg = (void *)reg_data.reg_tlv->data; 232762ed5d90SMordechay Goodstein reg_type = reg->type; 2328cd6de838SShahar S Matityahu if (reg_type >= ARRAY_SIZE(iwl_dump_ini_region_ops)) 2329cd6de838SShahar S Matityahu continue; 2330cd6de838SShahar S Matityahu 2331b34872bcSMordechay Goodstein if (reg_type == IWL_FW_INI_REGION_PERIPHERY_PHY && 2332b34872bcSMordechay Goodstein tp_id != IWL_FW_INI_TIME_POINT_FW_ASSERT) { 2333b34872bcSMordechay Goodstein IWL_WARN(fwrt, 2334b34872bcSMordechay Goodstein "WRT: trying to collect phy prph at time point: %d, skipping\n", 2335b34872bcSMordechay Goodstein tp_id); 2336b34872bcSMordechay Goodstein continue; 2337b34872bcSMordechay Goodstein } 2338b34872bcSMordechay Goodstein 2339c9fe75e9SShahar S Matityahu size += iwl_dump_ini_mem(fwrt, list, ®_data, 2340cd6de838SShahar S Matityahu &iwl_dump_ini_region_ops[reg_type]); 23417a14c23dSSara Sharon } 23420fc296f8SShahar S Matityahu 23430fc296f8SShahar S Matityahu if (size) 23440fc296f8SShahar S Matityahu size += iwl_dump_ini_info(fwrt, trigger, list); 23450fc296f8SShahar S Matityahu 23460fc296f8SShahar S Matityahu return size; 23477a14c23dSSara Sharon } 23487a14c23dSSara Sharon 23493b589d56SShahar S Matityahu static bool iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt, 23503b589d56SShahar S Matityahu struct iwl_fw_ini_trigger_tlv *trig) 23513b589d56SShahar S Matityahu { 23523b589d56SShahar S Matityahu enum iwl_fw_ini_time_point tp_id = le32_to_cpu(trig->time_point); 23533b589d56SShahar S Matityahu u32 usec = le32_to_cpu(trig->ignore_consec); 23543b589d56SShahar S Matityahu 23553b589d56SShahar S Matityahu if (!iwl_trans_dbg_ini_valid(fwrt->trans) || 23563b589d56SShahar S Matityahu tp_id == IWL_FW_INI_TIME_POINT_INVALID || 23573b589d56SShahar S Matityahu tp_id >= IWL_FW_INI_TIME_POINT_NUM || 23583b589d56SShahar S Matityahu iwl_fw_dbg_no_trig_window(fwrt, tp_id, usec)) 23593b589d56SShahar S Matityahu return false; 23603b589d56SShahar S Matityahu 23613b589d56SShahar S Matityahu return true; 23623b589d56SShahar S Matityahu } 23633b589d56SShahar S Matityahu 23640fc296f8SShahar S Matityahu static u32 iwl_dump_ini_file_gen(struct iwl_fw_runtime *fwrt, 23653b589d56SShahar S Matityahu struct iwl_fwrt_dump_data *dump_data, 23660fc296f8SShahar S Matityahu struct list_head *list) 23677a14c23dSSara Sharon { 23683b589d56SShahar S Matityahu struct iwl_fw_ini_trigger_tlv *trigger = dump_data->trig; 23690fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_entry *entry; 23700fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_file_hdr *hdr; 23710fc296f8SShahar S Matityahu u32 size; 23727a14c23dSSara Sharon 23733b589d56SShahar S Matityahu if (!trigger || !iwl_fw_ini_trigger_on(fwrt, trigger) || 23743b589d56SShahar S Matityahu !le64_to_cpu(trigger->regions_mask)) 23750fc296f8SShahar S Matityahu return 0; 23767a14c23dSSara Sharon 23776abe1e2eSShahar S Matityahu entry = vzalloc(sizeof(*entry) + sizeof(*hdr)); 23780fc296f8SShahar S Matityahu if (!entry) 23790fc296f8SShahar S Matityahu return 0; 23807a14c23dSSara Sharon 23810fc296f8SShahar S Matityahu entry->size = sizeof(*hdr); 2382b05d57c9SShahar S Matityahu 23833b589d56SShahar S Matityahu size = iwl_dump_ini_trigger(fwrt, dump_data, list); 23840fc296f8SShahar S Matityahu if (!size) { 23856abe1e2eSShahar S Matityahu vfree(entry); 23860fc296f8SShahar S Matityahu return 0; 23870fc296f8SShahar S Matityahu } 23887a14c23dSSara Sharon 23890fc296f8SShahar S Matityahu hdr = (void *)entry->data; 23900fc296f8SShahar S Matityahu hdr->barker = cpu_to_le32(IWL_FW_INI_ERROR_DUMP_BARKER); 23910fc296f8SShahar S Matityahu hdr->file_len = cpu_to_le32(size + entry->size); 23927a14c23dSSara Sharon 23930fc296f8SShahar S Matityahu list_add(&entry->list, list); 23947a14c23dSSara Sharon 23950fc296f8SShahar S Matityahu return le32_to_cpu(hdr->file_len); 23967a14c23dSSara Sharon } 23977a14c23dSSara Sharon 23987a99c877SShahar S Matityahu static inline void iwl_fw_free_dump_desc(struct iwl_fw_runtime *fwrt, 23992abe24f9SShahar S Matityahu const struct iwl_fw_dump_desc *desc) 24007a99c877SShahar S Matityahu { 24012abe24f9SShahar S Matityahu if (desc && desc != &iwl_dump_desc_assert) 24022abe24f9SShahar S Matityahu kfree(desc); 24037a99c877SShahar S Matityahu 24047a99c877SShahar S Matityahu fwrt->dump.lmac_err_id[0] = 0; 24057a99c877SShahar S Matityahu if (fwrt->smem_cfg.num_lmacs > 1) 24067a99c877SShahar S Matityahu fwrt->dump.lmac_err_id[1] = 0; 24077a99c877SShahar S Matityahu fwrt->dump.umac_err_id = 0; 24087a99c877SShahar S Matityahu } 24097a99c877SShahar S Matityahu 24107a99c877SShahar S Matityahu static void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt, 24117a99c877SShahar S Matityahu struct iwl_fwrt_dump_data *dump_data) 2412a6820511SSara Sharon { 24134b49e34eSShahar S Matityahu struct iwl_fw_dump_ptrs fw_error_dump = {}; 2414a6820511SSara Sharon struct iwl_fw_error_dump_file *dump_file; 2415a6820511SSara Sharon struct scatterlist *sg_dump_data; 2416a6820511SSara Sharon u32 file_len; 241779f033f6SSara Sharon u32 dump_mask = fwrt->fw->dbg.dump_mask; 2418a6820511SSara Sharon 24197a99c877SShahar S Matityahu dump_file = iwl_fw_error_dump_file(fwrt, &fw_error_dump, dump_data); 24204b49e34eSShahar S Matityahu if (!dump_file) 24217a99c877SShahar S Matityahu return; 2422a6820511SSara Sharon 24237a99c877SShahar S Matityahu if (dump_data->monitor_only) 2424e6344c06SJohannes Berg dump_mask &= BIT(IWL_FW_ERROR_DUMP_FW_MONITOR); 242579f033f6SSara Sharon 2426fdb70083SJohannes Berg fw_error_dump.trans_ptr = iwl_trans_dump_data(fwrt->trans, dump_mask, 2427fdb70083SJohannes Berg fwrt->sanitize_ops, 2428fdb70083SJohannes Berg fwrt->sanitize_ctx); 2429a6820511SSara Sharon file_len = le32_to_cpu(dump_file->file_len); 24304b49e34eSShahar S Matityahu fw_error_dump.fwrt_len = file_len; 24314b49e34eSShahar S Matityahu 24324b49e34eSShahar S Matityahu if (fw_error_dump.trans_ptr) { 24334b49e34eSShahar S Matityahu file_len += fw_error_dump.trans_ptr->len; 24347174beb6SJohannes Berg dump_file->file_len = cpu_to_le32(file_len); 2435a6820511SSara Sharon } 24367174beb6SJohannes Berg 24377174beb6SJohannes Berg sg_dump_data = alloc_sgtable(file_len); 24387174beb6SJohannes Berg if (sg_dump_data) { 24397174beb6SJohannes Berg sg_pcopy_from_buffer(sg_dump_data, 24407174beb6SJohannes Berg sg_nents(sg_dump_data), 24414b49e34eSShahar S Matityahu fw_error_dump.fwrt_ptr, 24424b49e34eSShahar S Matityahu fw_error_dump.fwrt_len, 0); 24434b49e34eSShahar S Matityahu if (fw_error_dump.trans_ptr) 24447174beb6SJohannes Berg sg_pcopy_from_buffer(sg_dump_data, 24457174beb6SJohannes Berg sg_nents(sg_dump_data), 24464b49e34eSShahar S Matityahu fw_error_dump.trans_ptr->data, 24474b49e34eSShahar S Matityahu fw_error_dump.trans_ptr->len, 24484b49e34eSShahar S Matityahu fw_error_dump.fwrt_len); 24497174beb6SJohannes Berg dev_coredumpsg(fwrt->trans->dev, sg_dump_data, file_len, 24507174beb6SJohannes Berg GFP_KERNEL); 24517174beb6SJohannes Berg } 24524b49e34eSShahar S Matityahu vfree(fw_error_dump.fwrt_ptr); 24534b49e34eSShahar S Matityahu vfree(fw_error_dump.trans_ptr); 24547174beb6SJohannes Berg } 24554b49e34eSShahar S Matityahu 24560fc296f8SShahar S Matityahu static void iwl_dump_ini_list_free(struct list_head *list) 24570fc296f8SShahar S Matityahu { 24580fc296f8SShahar S Matityahu while (!list_empty(list)) { 24590fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_entry *entry = 24600fc296f8SShahar S Matityahu list_entry(list->next, typeof(*entry), list); 24610fc296f8SShahar S Matityahu 24620fc296f8SShahar S Matityahu list_del(&entry->list); 24636abe1e2eSShahar S Matityahu vfree(entry); 24640fc296f8SShahar S Matityahu } 24650fc296f8SShahar S Matityahu } 24660fc296f8SShahar S Matityahu 24673b589d56SShahar S Matityahu static void iwl_fw_error_dump_data_free(struct iwl_fwrt_dump_data *dump_data) 24684b49e34eSShahar S Matityahu { 24693b589d56SShahar S Matityahu dump_data->trig = NULL; 24703ed34fbfSShahar S Matityahu kfree(dump_data->fw_pkt); 24713ed34fbfSShahar S Matityahu dump_data->fw_pkt = NULL; 24723b589d56SShahar S Matityahu } 24733b589d56SShahar S Matityahu 24743b589d56SShahar S Matityahu static void iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt, 24753b589d56SShahar S Matityahu struct iwl_fwrt_dump_data *dump_data) 24763b589d56SShahar S Matityahu { 24770fc296f8SShahar S Matityahu struct list_head dump_list = LIST_HEAD_INIT(dump_list); 24784b49e34eSShahar S Matityahu struct scatterlist *sg_dump_data; 24793b589d56SShahar S Matityahu u32 file_len = iwl_dump_ini_file_gen(fwrt, dump_data, &dump_list); 24804b49e34eSShahar S Matityahu 24810fc296f8SShahar S Matityahu if (!file_len) 24827a99c877SShahar S Matityahu return; 24834b49e34eSShahar S Matityahu 24844b49e34eSShahar S Matityahu sg_dump_data = alloc_sgtable(file_len); 24854b49e34eSShahar S Matityahu if (sg_dump_data) { 24860fc296f8SShahar S Matityahu struct iwl_fw_ini_dump_entry *entry; 24870fc296f8SShahar S Matityahu int sg_entries = sg_nents(sg_dump_data); 24880fc296f8SShahar S Matityahu u32 offs = 0; 24890fc296f8SShahar S Matityahu 24900fc296f8SShahar S Matityahu list_for_each_entry(entry, &dump_list, list) { 24910fc296f8SShahar S Matityahu sg_pcopy_from_buffer(sg_dump_data, sg_entries, 24920fc296f8SShahar S Matityahu entry->data, entry->size, offs); 24930fc296f8SShahar S Matityahu offs += entry->size; 24940fc296f8SShahar S Matityahu } 24954b49e34eSShahar S Matityahu dev_coredumpsg(fwrt->trans->dev, sg_dump_data, file_len, 24964b49e34eSShahar S Matityahu GFP_KERNEL); 24974b49e34eSShahar S Matityahu } 24980fc296f8SShahar S Matityahu iwl_dump_ini_list_free(&dump_list); 24994b49e34eSShahar S Matityahu } 25007174beb6SJohannes Berg 25017174beb6SJohannes Berg const struct iwl_fw_dump_desc iwl_dump_desc_assert = { 25027174beb6SJohannes Berg .trig_desc = { 25037174beb6SJohannes Berg .type = cpu_to_le32(FW_DBG_TRIGGER_FW_ASSERT), 25047174beb6SJohannes Berg }, 25057174beb6SJohannes Berg }; 25067174beb6SJohannes Berg IWL_EXPORT_SYMBOL(iwl_dump_desc_assert); 25077174beb6SJohannes Berg 25087174beb6SJohannes Berg int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt, 2509124e0ebaSSara Sharon const struct iwl_fw_dump_desc *desc, 2510124e0ebaSSara Sharon bool monitor_only, 2511ea7cb829SSara Sharon unsigned int delay) 25127174beb6SJohannes Berg { 25137a99c877SShahar S Matityahu struct iwl_fwrt_wk_data *wk_data; 25147a99c877SShahar S Matityahu unsigned long idx; 25157a99c877SShahar S Matityahu 2516a1af4c48SShahar S Matityahu if (iwl_trans_dbg_ini_valid(fwrt->trans)) { 25172abe24f9SShahar S Matityahu iwl_fw_free_dump_desc(fwrt, desc); 25183b589d56SShahar S Matityahu return 0; 25194b49e34eSShahar S Matityahu } 25204b49e34eSShahar S Matityahu 25217a99c877SShahar S Matityahu /* 25227a99c877SShahar S Matityahu * Check there is an available worker. 25237a99c877SShahar S Matityahu * ffz return value is undefined if no zero exists, 25247a99c877SShahar S Matityahu * so check against ~0UL first. 2525c7ab138eSShahar S Matityahu */ 25267a99c877SShahar S Matityahu if (fwrt->dump.active_wks == ~0UL) 25277174beb6SJohannes Berg return -EBUSY; 25287174beb6SJohannes Berg 25297a99c877SShahar S Matityahu idx = ffz(fwrt->dump.active_wks); 25307a99c877SShahar S Matityahu 25317a99c877SShahar S Matityahu if (idx >= IWL_FW_RUNTIME_DUMP_WK_NUM || 25327a99c877SShahar S Matityahu test_and_set_bit(fwrt->dump.wks[idx].idx, &fwrt->dump.active_wks)) 25337a99c877SShahar S Matityahu return -EBUSY; 25347a99c877SShahar S Matityahu 25357a99c877SShahar S Matityahu wk_data = &fwrt->dump.wks[idx]; 25367a99c877SShahar S Matityahu 25377a99c877SShahar S Matityahu if (WARN_ON(wk_data->dump_data.desc)) 25382abe24f9SShahar S Matityahu iwl_fw_free_dump_desc(fwrt, wk_data->dump_data.desc); 25397a99c877SShahar S Matityahu 25407a99c877SShahar S Matityahu wk_data->dump_data.desc = desc; 25417a99c877SShahar S Matityahu wk_data->dump_data.monitor_only = monitor_only; 25427174beb6SJohannes Berg 25437174beb6SJohannes Berg IWL_WARN(fwrt, "Collecting data: trigger %d fired.\n", 25447174beb6SJohannes Berg le32_to_cpu(desc->trig_desc.type)); 25457174beb6SJohannes Berg 25467a99c877SShahar S Matityahu schedule_delayed_work(&wk_data->wk, usecs_to_jiffies(delay)); 25477174beb6SJohannes Berg 25487174beb6SJohannes Berg return 0; 25497174beb6SJohannes Berg } 25507174beb6SJohannes Berg IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_desc); 25517174beb6SJohannes Berg 2552700b3799SShahar S Matityahu int iwl_fw_dbg_error_collect(struct iwl_fw_runtime *fwrt, 2553700b3799SShahar S Matityahu enum iwl_fw_dbg_trigger trig_type) 2554700b3799SShahar S Matityahu { 2555e4eee943SShahar S Matityahu if (!test_bit(STATUS_DEVICE_ENABLED, &fwrt->trans->status)) 2556e4eee943SShahar S Matityahu return -EIO; 2557e4eee943SShahar S Matityahu 2558f05f8eddSShahar S Matityahu if (iwl_trans_dbg_ini_valid(fwrt->trans)) { 25599ce505feSAbhishek Naik if (trig_type != FW_DBG_TRIGGER_ALIVE_TIMEOUT && 25609ce505feSAbhishek Naik trig_type != FW_DBG_TRIGGER_DRIVER) 2561f05f8eddSShahar S Matityahu return -EIO; 2562f05f8eddSShahar S Matityahu 2563f05f8eddSShahar S Matityahu iwl_dbg_tlv_time_point(fwrt, 2564f05f8eddSShahar S Matityahu IWL_FW_INI_TIME_POINT_HOST_ALIVE_TIMEOUT, 2565f05f8eddSShahar S Matityahu NULL); 2566f05f8eddSShahar S Matityahu } else { 2567f05f8eddSShahar S Matityahu struct iwl_fw_dump_desc *iwl_dump_error_desc; 2568f05f8eddSShahar S Matityahu int ret; 2569f05f8eddSShahar S Matityahu 2570f05f8eddSShahar S Matityahu iwl_dump_error_desc = 2571f05f8eddSShahar S Matityahu kmalloc(sizeof(*iwl_dump_error_desc), GFP_KERNEL); 2572f05f8eddSShahar S Matityahu 2573700b3799SShahar S Matityahu if (!iwl_dump_error_desc) 2574700b3799SShahar S Matityahu return -ENOMEM; 2575700b3799SShahar S Matityahu 2576700b3799SShahar S Matityahu iwl_dump_error_desc->trig_desc.type = cpu_to_le32(trig_type); 2577700b3799SShahar S Matityahu iwl_dump_error_desc->len = 0; 2578700b3799SShahar S Matityahu 2579f05f8eddSShahar S Matityahu ret = iwl_fw_dbg_collect_desc(fwrt, iwl_dump_error_desc, 2580f05f8eddSShahar S Matityahu false, 0); 2581f05f8eddSShahar S Matityahu if (ret) { 2582700b3799SShahar S Matityahu kfree(iwl_dump_error_desc); 2583f05f8eddSShahar S Matityahu return ret; 2584f05f8eddSShahar S Matityahu } 2585f05f8eddSShahar S Matityahu } 2586f05f8eddSShahar S Matityahu 258707d35b42SShahar S Matityahu iwl_trans_sync_nmi(fwrt->trans); 2588700b3799SShahar S Matityahu 2589f05f8eddSShahar S Matityahu return 0; 2590700b3799SShahar S Matityahu } 2591700b3799SShahar S Matityahu IWL_EXPORT_SYMBOL(iwl_fw_dbg_error_collect); 2592700b3799SShahar S Matityahu 25934b49e34eSShahar S Matityahu int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, 25947174beb6SJohannes Berg enum iwl_fw_dbg_trigger trig, 25957174beb6SJohannes Berg const char *str, size_t len, 2596af303252SSara Sharon struct iwl_fw_dbg_trigger_tlv *trigger) 25977174beb6SJohannes Berg { 25987174beb6SJohannes Berg struct iwl_fw_dump_desc *desc; 2599ea7cb829SSara Sharon unsigned int delay = 0; 2600124e0ebaSSara Sharon bool monitor_only = false; 26017174beb6SJohannes Berg 2602ea7cb829SSara Sharon if (trigger) { 2603ea7cb829SSara Sharon u16 occurrences = le16_to_cpu(trigger->occurrences) - 1; 2604ea7cb829SSara Sharon 2605ea7cb829SSara Sharon if (!le16_to_cpu(trigger->occurrences)) 2606af303252SSara Sharon return 0; 2607af303252SSara Sharon 2608ea7cb829SSara Sharon if (trigger->flags & IWL_FW_DBG_FORCE_RESTART) { 2609ea7cb829SSara Sharon IWL_WARN(fwrt, "Force restart: trigger %d fired.\n", 2610ea7cb829SSara Sharon trig); 2611378c8931SShahar S Matityahu iwl_force_nmi(fwrt->trans); 2612378c8931SShahar S Matityahu return 0; 2613378c8931SShahar S Matityahu } 2614378c8931SShahar S Matityahu 2615ea7cb829SSara Sharon trigger->occurrences = cpu_to_le16(occurrences); 2616124e0ebaSSara Sharon monitor_only = trigger->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY; 2617159133c8SShahar S Matityahu 2618159133c8SShahar S Matityahu /* convert msec to usec */ 2619159133c8SShahar S Matityahu delay = le32_to_cpu(trigger->stop_delay) * USEC_PER_MSEC; 2620ea7cb829SSara Sharon } 2621ea7cb829SSara Sharon 26227174beb6SJohannes Berg desc = kzalloc(sizeof(*desc) + len, GFP_ATOMIC); 26237174beb6SJohannes Berg if (!desc) 26247174beb6SJohannes Berg return -ENOMEM; 26257174beb6SJohannes Berg 2626af303252SSara Sharon 26277174beb6SJohannes Berg desc->len = len; 26287174beb6SJohannes Berg desc->trig_desc.type = cpu_to_le32(trig); 26297174beb6SJohannes Berg memcpy(desc->trig_desc.data, str, len); 26307174beb6SJohannes Berg 2631124e0ebaSSara Sharon return iwl_fw_dbg_collect_desc(fwrt, desc, monitor_only, delay); 26327174beb6SJohannes Berg } 26334b49e34eSShahar S Matityahu IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect); 2634fe1b7d6cSSara Sharon 26357174beb6SJohannes Berg int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt, 26367174beb6SJohannes Berg struct iwl_fw_dbg_trigger_tlv *trigger, 26377174beb6SJohannes Berg const char *fmt, ...) 26387174beb6SJohannes Berg { 26397174beb6SJohannes Berg int ret, len = 0; 26407174beb6SJohannes Berg char buf[64]; 26417174beb6SJohannes Berg 26423b589d56SShahar S Matityahu if (iwl_trans_dbg_ini_valid(fwrt->trans)) 26433b589d56SShahar S Matityahu return 0; 26443b589d56SShahar S Matityahu 26457174beb6SJohannes Berg if (fmt) { 26467174beb6SJohannes Berg va_list ap; 26477174beb6SJohannes Berg 26487174beb6SJohannes Berg buf[sizeof(buf) - 1] = '\0'; 26497174beb6SJohannes Berg 26507174beb6SJohannes Berg va_start(ap, fmt); 26517174beb6SJohannes Berg vsnprintf(buf, sizeof(buf), fmt, ap); 26527174beb6SJohannes Berg va_end(ap); 26537174beb6SJohannes Berg 26547174beb6SJohannes Berg /* check for truncation */ 26557174beb6SJohannes Berg if (WARN_ON_ONCE(buf[sizeof(buf) - 1])) 26567174beb6SJohannes Berg buf[sizeof(buf) - 1] = '\0'; 26577174beb6SJohannes Berg 26587174beb6SJohannes Berg len = strlen(buf) + 1; 26597174beb6SJohannes Berg } 26607174beb6SJohannes Berg 26614b49e34eSShahar S Matityahu ret = iwl_fw_dbg_collect(fwrt, le32_to_cpu(trigger->id), buf, len, 26627174beb6SJohannes Berg trigger); 26637174beb6SJohannes Berg 26647174beb6SJohannes Berg if (ret) 26657174beb6SJohannes Berg return ret; 26667174beb6SJohannes Berg 26677174beb6SJohannes Berg return 0; 26687174beb6SJohannes Berg } 26697174beb6SJohannes Berg IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_trig); 26707174beb6SJohannes Berg 26717174beb6SJohannes Berg int iwl_fw_start_dbg_conf(struct iwl_fw_runtime *fwrt, u8 conf_id) 26727174beb6SJohannes Berg { 26737174beb6SJohannes Berg u8 *ptr; 26747174beb6SJohannes Berg int ret; 26757174beb6SJohannes Berg int i; 26767174beb6SJohannes Berg 267717b809c9SSara Sharon if (WARN_ONCE(conf_id >= ARRAY_SIZE(fwrt->fw->dbg.conf_tlv), 26787174beb6SJohannes Berg "Invalid configuration %d\n", conf_id)) 26797174beb6SJohannes Berg return -EINVAL; 26807174beb6SJohannes Berg 26817174beb6SJohannes Berg /* EARLY START - firmware's configuration is hard coded */ 268217b809c9SSara Sharon if ((!fwrt->fw->dbg.conf_tlv[conf_id] || 268317b809c9SSara Sharon !fwrt->fw->dbg.conf_tlv[conf_id]->num_of_hcmds) && 26847174beb6SJohannes Berg conf_id == FW_DBG_START_FROM_ALIVE) 26857174beb6SJohannes Berg return 0; 26867174beb6SJohannes Berg 268717b809c9SSara Sharon if (!fwrt->fw->dbg.conf_tlv[conf_id]) 26887174beb6SJohannes Berg return -EINVAL; 26897174beb6SJohannes Berg 26907174beb6SJohannes Berg if (fwrt->dump.conf != FW_DBG_INVALID) 269166d0a3b5SChris Down IWL_INFO(fwrt, "FW already configured (%d) - re-configuring\n", 26927174beb6SJohannes Berg fwrt->dump.conf); 26937174beb6SJohannes Berg 26947174beb6SJohannes Berg /* Send all HCMDs for configuring the FW debug */ 269517b809c9SSara Sharon ptr = (void *)&fwrt->fw->dbg.conf_tlv[conf_id]->hcmd; 269617b809c9SSara Sharon for (i = 0; i < fwrt->fw->dbg.conf_tlv[conf_id]->num_of_hcmds; i++) { 26977174beb6SJohannes Berg struct iwl_fw_dbg_conf_hcmd *cmd = (void *)ptr; 26987174beb6SJohannes Berg struct iwl_host_cmd hcmd = { 26997174beb6SJohannes Berg .id = cmd->id, 27007174beb6SJohannes Berg .len = { le16_to_cpu(cmd->len), }, 27017174beb6SJohannes Berg .data = { cmd->data, }, 27027174beb6SJohannes Berg }; 27037174beb6SJohannes Berg 27047174beb6SJohannes Berg ret = iwl_trans_send_cmd(fwrt->trans, &hcmd); 27057174beb6SJohannes Berg if (ret) 27067174beb6SJohannes Berg return ret; 27077174beb6SJohannes Berg 27087174beb6SJohannes Berg ptr += sizeof(*cmd); 27097174beb6SJohannes Berg ptr += le16_to_cpu(cmd->len); 27107174beb6SJohannes Berg } 27117174beb6SJohannes Berg 27127174beb6SJohannes Berg fwrt->dump.conf = conf_id; 27137174beb6SJohannes Berg 27147174beb6SJohannes Berg return 0; 27157174beb6SJohannes Berg } 27167174beb6SJohannes Berg IWL_EXPORT_SYMBOL(iwl_fw_start_dbg_conf); 27177174beb6SJohannes Berg 27184244e7fcSShahar S Matityahu /* this function assumes dump_start was called beforehand and dump_end will be 27194244e7fcSShahar S Matityahu * called afterwards 27204244e7fcSShahar S Matityahu */ 2721c7ab138eSShahar S Matityahu static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx) 27227174beb6SJohannes Berg { 2723d25eec30SSara Sharon struct iwl_fw_dbg_params params = {0}; 27247a99c877SShahar S Matityahu struct iwl_fwrt_dump_data *dump_data = 27257a99c877SShahar S Matityahu &fwrt->dump.wks[wk_idx].dump_data; 27267174beb6SJohannes Berg 2727c7ab138eSShahar S Matityahu if (!test_bit(wk_idx, &fwrt->dump.active_wks)) 27287174beb6SJohannes Berg return; 27297174beb6SJohannes Berg 27307a99c877SShahar S Matityahu if (!test_bit(STATUS_DEVICE_ENABLED, &fwrt->trans->status)) { 27317a99c877SShahar S Matityahu IWL_ERR(fwrt, "Device is not enabled - cannot dump error\n"); 2732c7ab138eSShahar S Matityahu goto out; 27338745f12aSShaul Triebitz } 27348745f12aSShaul Triebitz 27354b49e34eSShahar S Matityahu /* there's no point in fw dump if the bus is dead */ 27364b49e34eSShahar S Matityahu if (test_bit(STATUS_TRANS_DEAD, &fwrt->trans->status)) { 27374b49e34eSShahar S Matityahu IWL_ERR(fwrt, "Skip fw error dump since bus is dead\n"); 2738c7ab138eSShahar S Matityahu goto out; 27394b49e34eSShahar S Matityahu } 27404b49e34eSShahar S Matityahu 2741699b760bSLuca Coelho iwl_fw_dbg_stop_restart_recording(fwrt, ¶ms, true); 27427174beb6SJohannes Berg 2743a64d4e8dSShahar S Matityahu IWL_DEBUG_FW_INFO(fwrt, "WRT: Data collection start\n"); 2744a1af4c48SShahar S Matityahu if (iwl_trans_dbg_ini_valid(fwrt->trans)) 27453b589d56SShahar S Matityahu iwl_fw_error_ini_dump(fwrt, &fwrt->dump.wks[wk_idx].dump_data); 27464b49e34eSShahar S Matityahu else 27477a99c877SShahar S Matityahu iwl_fw_error_dump(fwrt, &fwrt->dump.wks[wk_idx].dump_data); 2748a64d4e8dSShahar S Matityahu IWL_DEBUG_FW_INFO(fwrt, "WRT: Data collection done\n"); 27497174beb6SJohannes Berg 275057605833SShahar S Matityahu iwl_fw_dbg_stop_restart_recording(fwrt, ¶ms, false); 2751c7ab138eSShahar S Matityahu 2752ddb6b76bSMukesh Sisodiya if (fwrt->trans->dbg.last_tp_resetfw == IWL_FW_INI_RESET_FW_MODE_STOP_FW_ONLY) 2753ddb6b76bSMukesh Sisodiya iwl_force_nmi(fwrt->trans); 2754ddb6b76bSMukesh Sisodiya 2755c7ab138eSShahar S Matityahu out: 27562abe24f9SShahar S Matityahu if (iwl_trans_dbg_ini_valid(fwrt->trans)) { 27577a99c877SShahar S Matityahu iwl_fw_error_dump_data_free(dump_data); 27582abe24f9SShahar S Matityahu } else { 27592abe24f9SShahar S Matityahu iwl_fw_free_dump_desc(fwrt, dump_data->desc); 27602abe24f9SShahar S Matityahu dump_data->desc = NULL; 27612abe24f9SShahar S Matityahu } 27627a99c877SShahar S Matityahu 2763c7ab138eSShahar S Matityahu clear_bit(wk_idx, &fwrt->dump.active_wks); 27644244e7fcSShahar S Matityahu } 27654244e7fcSShahar S Matityahu 2766b8221b0fSJohannes Berg int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt, 2767b8221b0fSJohannes Berg struct iwl_fwrt_dump_data *dump_data, 2768b8221b0fSJohannes Berg bool sync) 2769b8221b0fSJohannes Berg { 2770b8221b0fSJohannes Berg struct iwl_fw_ini_trigger_tlv *trig = dump_data->trig; 2771b8221b0fSJohannes Berg enum iwl_fw_ini_time_point tp_id = le32_to_cpu(trig->time_point); 2772b8221b0fSJohannes Berg u32 occur, delay; 2773b8221b0fSJohannes Berg unsigned long idx; 2774b8221b0fSJohannes Berg 2775b8221b0fSJohannes Berg if (!iwl_fw_ini_trigger_on(fwrt, trig)) { 2776b8221b0fSJohannes Berg IWL_WARN(fwrt, "WRT: Trigger %d is not active, aborting dump\n", 2777b8221b0fSJohannes Berg tp_id); 2778b8221b0fSJohannes Berg return -EINVAL; 2779b8221b0fSJohannes Berg } 2780b8221b0fSJohannes Berg 2781b8221b0fSJohannes Berg delay = le32_to_cpu(trig->dump_delay); 2782b8221b0fSJohannes Berg occur = le32_to_cpu(trig->occurrences); 2783b8221b0fSJohannes Berg if (!occur) 2784b8221b0fSJohannes Berg return 0; 2785b8221b0fSJohannes Berg 2786b8221b0fSJohannes Berg trig->occurrences = cpu_to_le32(--occur); 2787b8221b0fSJohannes Berg 2788b8221b0fSJohannes Berg /* Check there is an available worker. 2789b8221b0fSJohannes Berg * ffz return value is undefined if no zero exists, 2790b8221b0fSJohannes Berg * so check against ~0UL first. 2791b8221b0fSJohannes Berg */ 2792b8221b0fSJohannes Berg if (fwrt->dump.active_wks == ~0UL) 2793b8221b0fSJohannes Berg return -EBUSY; 2794b8221b0fSJohannes Berg 2795b8221b0fSJohannes Berg idx = ffz(fwrt->dump.active_wks); 2796b8221b0fSJohannes Berg 2797b8221b0fSJohannes Berg if (idx >= IWL_FW_RUNTIME_DUMP_WK_NUM || 2798b8221b0fSJohannes Berg test_and_set_bit(fwrt->dump.wks[idx].idx, &fwrt->dump.active_wks)) 2799b8221b0fSJohannes Berg return -EBUSY; 2800b8221b0fSJohannes Berg 2801b8221b0fSJohannes Berg fwrt->dump.wks[idx].dump_data = *dump_data; 2802b8221b0fSJohannes Berg 2803b8221b0fSJohannes Berg if (sync) 2804b8221b0fSJohannes Berg delay = 0; 2805b8221b0fSJohannes Berg 2806b8221b0fSJohannes Berg IWL_WARN(fwrt, 2807b8221b0fSJohannes Berg "WRT: Collecting data: ini trigger %d fired (delay=%dms).\n", 2808b8221b0fSJohannes Berg tp_id, (u32)(delay / USEC_PER_MSEC)); 2809b8221b0fSJohannes Berg 2810b8221b0fSJohannes Berg schedule_delayed_work(&fwrt->dump.wks[idx].wk, usecs_to_jiffies(delay)); 2811b8221b0fSJohannes Berg 2812b8221b0fSJohannes Berg if (sync) 2813b8221b0fSJohannes Berg iwl_fw_dbg_collect_sync(fwrt, idx); 2814b8221b0fSJohannes Berg 2815b8221b0fSJohannes Berg return 0; 2816b8221b0fSJohannes Berg } 2817b8221b0fSJohannes Berg 28184244e7fcSShahar S Matityahu void iwl_fw_error_dump_wk(struct work_struct *work) 28194244e7fcSShahar S Matityahu { 28203b589d56SShahar S Matityahu struct iwl_fwrt_wk_data *wks = 28213b589d56SShahar S Matityahu container_of(work, typeof(*wks), wk.work); 28223b589d56SShahar S Matityahu struct iwl_fw_runtime *fwrt = 28233b589d56SShahar S Matityahu container_of(wks, typeof(*fwrt), dump.wks[wks->idx]); 2824c7ab138eSShahar S Matityahu 2825c7ab138eSShahar S Matityahu /* assumes the op mode mutex is locked in dump_start since 2826c7ab138eSShahar S Matityahu * iwl_fw_dbg_collect_sync can't run in parallel 2827c7ab138eSShahar S Matityahu */ 28284244e7fcSShahar S Matityahu if (fwrt->ops && fwrt->ops->dump_start && 28294244e7fcSShahar S Matityahu fwrt->ops->dump_start(fwrt->ops_ctx)) 28304244e7fcSShahar S Matityahu return; 28314244e7fcSShahar S Matityahu 2832c7ab138eSShahar S Matityahu iwl_fw_dbg_collect_sync(fwrt, wks->idx); 28334244e7fcSShahar S Matityahu 28347174beb6SJohannes Berg if (fwrt->ops && fwrt->ops->dump_end) 28357174beb6SJohannes Berg fwrt->ops->dump_end(fwrt->ops_ctx); 28367174beb6SJohannes Berg } 28377174beb6SJohannes Berg 28382d8c2615SShahar S Matityahu void iwl_fw_dbg_read_d3_debug_data(struct iwl_fw_runtime *fwrt) 28392d8c2615SShahar S Matityahu { 28402d8c2615SShahar S Matityahu const struct iwl_cfg *cfg = fwrt->trans->cfg; 28412d8c2615SShahar S Matityahu 28422d8c2615SShahar S Matityahu if (!iwl_fw_dbg_is_d3_debug_enabled(fwrt)) 28432d8c2615SShahar S Matityahu return; 28442d8c2615SShahar S Matityahu 28452d8c2615SShahar S Matityahu if (!fwrt->dump.d3_debug_data) { 28462d8c2615SShahar S Matityahu fwrt->dump.d3_debug_data = kmalloc(cfg->d3_debug_data_length, 28472d8c2615SShahar S Matityahu GFP_KERNEL); 28482d8c2615SShahar S Matityahu if (!fwrt->dump.d3_debug_data) { 28492d8c2615SShahar S Matityahu IWL_ERR(fwrt, 28502d8c2615SShahar S Matityahu "failed to allocate memory for D3 debug data\n"); 28512d8c2615SShahar S Matityahu return; 28522d8c2615SShahar S Matityahu } 28532d8c2615SShahar S Matityahu } 28542d8c2615SShahar S Matityahu 28552d8c2615SShahar S Matityahu /* if the buffer holds previous debug data it is overwritten */ 28562d8c2615SShahar S Matityahu iwl_trans_read_mem_bytes(fwrt->trans, cfg->d3_debug_data_base_addr, 28572d8c2615SShahar S Matityahu fwrt->dump.d3_debug_data, 28582d8c2615SShahar S Matityahu cfg->d3_debug_data_length); 2859fdb70083SJohannes Berg 2860fdb70083SJohannes Berg if (fwrt->sanitize_ops && fwrt->sanitize_ops->frob_mem) 2861fdb70083SJohannes Berg fwrt->sanitize_ops->frob_mem(fwrt->sanitize_ctx, 2862fdb70083SJohannes Berg cfg->d3_debug_data_base_addr, 2863fdb70083SJohannes Berg fwrt->dump.d3_debug_data, 2864fdb70083SJohannes Berg cfg->d3_debug_data_length); 28652d8c2615SShahar S Matityahu } 28662d8c2615SShahar S Matityahu IWL_EXPORT_SYMBOL(iwl_fw_dbg_read_d3_debug_data); 2867d47902f9SSara Sharon 2868203c83d3SShahar S Matityahu void iwl_fw_dbg_stop_sync(struct iwl_fw_runtime *fwrt) 2869700b3799SShahar S Matityahu { 2870c7ab138eSShahar S Matityahu int i; 2871c7ab138eSShahar S Matityahu 28729b1bcfccSShahar S Matityahu iwl_dbg_tlv_del_timers(fwrt->trans); 2873c7ab138eSShahar S Matityahu for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++) 2874c7ab138eSShahar S Matityahu iwl_fw_dbg_collect_sync(fwrt, i); 2875700b3799SShahar S Matityahu 287657605833SShahar S Matityahu iwl_fw_dbg_stop_restart_recording(fwrt, NULL, true); 2877700b3799SShahar S Matityahu } 2878203c83d3SShahar S Matityahu IWL_EXPORT_SYMBOL(iwl_fw_dbg_stop_sync); 2879bfd8e3daSShahar S Matityahu 288057605833SShahar S Matityahu static int iwl_fw_dbg_suspend_resume_hcmd(struct iwl_trans *trans, bool suspend) 288157605833SShahar S Matityahu { 288257605833SShahar S Matityahu struct iwl_dbg_suspend_resume_cmd cmd = { 288357605833SShahar S Matityahu .operation = suspend ? 288457605833SShahar S Matityahu cpu_to_le32(DBGC_SUSPEND_CMD) : 288557605833SShahar S Matityahu cpu_to_le32(DBGC_RESUME_CMD), 288657605833SShahar S Matityahu }; 288757605833SShahar S Matityahu struct iwl_host_cmd hcmd = { 288857605833SShahar S Matityahu .id = WIDE_ID(DEBUG_GROUP, DBGC_SUSPEND_RESUME), 288957605833SShahar S Matityahu .data[0] = &cmd, 289057605833SShahar S Matityahu .len[0] = sizeof(cmd), 289157605833SShahar S Matityahu }; 289257605833SShahar S Matityahu 289357605833SShahar S Matityahu return iwl_trans_send_cmd(trans, &hcmd); 289457605833SShahar S Matityahu } 289557605833SShahar S Matityahu 289657605833SShahar S Matityahu static void iwl_fw_dbg_stop_recording(struct iwl_trans *trans, 2897b721f5b1SShahar S Matityahu struct iwl_fw_dbg_params *params) 2898b721f5b1SShahar S Matityahu { 2899286ca8ebSLuca Coelho if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) { 2900b721f5b1SShahar S Matityahu iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100); 2901b721f5b1SShahar S Matityahu return; 2902b721f5b1SShahar S Matityahu } 2903b721f5b1SShahar S Matityahu 2904b721f5b1SShahar S Matityahu if (params) { 2905b721f5b1SShahar S Matityahu params->in_sample = iwl_read_umac_prph(trans, DBGC_IN_SAMPLE); 2906b721f5b1SShahar S Matityahu params->out_ctrl = iwl_read_umac_prph(trans, DBGC_OUT_CTRL); 2907b721f5b1SShahar S Matityahu } 2908b721f5b1SShahar S Matityahu 2909b721f5b1SShahar S Matityahu iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, 0); 2910b721f5b1SShahar S Matityahu /* wait for the DBGC to finish writing the internal buffer to DRAM to 2911b721f5b1SShahar S Matityahu * avoid halting the HW while writing 2912b721f5b1SShahar S Matityahu */ 2913b721f5b1SShahar S Matityahu usleep_range(700, 1000); 2914b721f5b1SShahar S Matityahu iwl_write_umac_prph(trans, DBGC_OUT_CTRL, 0); 2915b721f5b1SShahar S Matityahu } 2916b721f5b1SShahar S Matityahu 291757605833SShahar S Matityahu static int iwl_fw_dbg_restart_recording(struct iwl_trans *trans, 2918b721f5b1SShahar S Matityahu struct iwl_fw_dbg_params *params) 2919b721f5b1SShahar S Matityahu { 292057605833SShahar S Matityahu if (!params) 292157605833SShahar S Matityahu return -EIO; 2922b721f5b1SShahar S Matityahu 2923286ca8ebSLuca Coelho if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) { 2924b721f5b1SShahar S Matityahu iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100); 2925b721f5b1SShahar S Matityahu iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1); 2926b721f5b1SShahar S Matityahu iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1); 2927b721f5b1SShahar S Matityahu } else { 2928b721f5b1SShahar S Matityahu iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, params->in_sample); 2929b721f5b1SShahar S Matityahu iwl_write_umac_prph(trans, DBGC_OUT_CTRL, params->out_ctrl); 2930b721f5b1SShahar S Matityahu } 293157605833SShahar S Matityahu 293257605833SShahar S Matityahu return 0; 2933b721f5b1SShahar S Matityahu } 2934b721f5b1SShahar S Matityahu 2935699b760bSLuca Coelho void iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt, 293657605833SShahar S Matityahu struct iwl_fw_dbg_params *params, 293757605833SShahar S Matityahu bool stop) 2938b721f5b1SShahar S Matityahu { 2939281277b2SJohannes Berg int ret __maybe_unused = 0; 294057605833SShahar S Matityahu 2941990aba28SShahar S Matityahu if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) 2942699b760bSLuca Coelho return; 2943b721f5b1SShahar S Matityahu 294457605833SShahar S Matityahu if (fw_has_capa(&fwrt->fw->ucode_capa, 294557605833SShahar S Matityahu IWL_UCODE_TLV_CAPA_DBG_SUSPEND_RESUME_CMD_SUPP)) 294657605833SShahar S Matityahu ret = iwl_fw_dbg_suspend_resume_hcmd(fwrt->trans, stop); 294757605833SShahar S Matityahu else if (stop) 294857605833SShahar S Matityahu iwl_fw_dbg_stop_recording(fwrt->trans, params); 294957605833SShahar S Matityahu else 295057605833SShahar S Matityahu ret = iwl_fw_dbg_restart_recording(fwrt->trans, params); 2951b721f5b1SShahar S Matityahu #ifdef CONFIG_IWLWIFI_DEBUGFS 295257605833SShahar S Matityahu if (!ret) { 295357605833SShahar S Matityahu if (stop) 295457605833SShahar S Matityahu fwrt->trans->dbg.rec_on = false; 295557605833SShahar S Matityahu else 2956b721f5b1SShahar S Matityahu iwl_fw_set_dbg_rec_on(fwrt); 2957b721f5b1SShahar S Matityahu } 295857605833SShahar S Matityahu #endif 295957605833SShahar S Matityahu } 296057605833SShahar S Matityahu IWL_EXPORT_SYMBOL(iwl_fw_dbg_stop_restart_recording); 2961