1*a9b46dd2SSowmiya Sree Elavalagan // SPDX-License-Identifier: BSD-3-Clause-Clear 2*a9b46dd2SSowmiya Sree Elavalagan /* 3*a9b46dd2SSowmiya Sree Elavalagan * Copyright (c) 2020 The Linux Foundation. All rights reserved. 4*a9b46dd2SSowmiya Sree Elavalagan * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved. 5*a9b46dd2SSowmiya Sree Elavalagan */ 6*a9b46dd2SSowmiya Sree Elavalagan #include <linux/devcoredump.h> 7*a9b46dd2SSowmiya Sree Elavalagan #include "hif.h" 8*a9b46dd2SSowmiya Sree Elavalagan #include "coredump.h" 9*a9b46dd2SSowmiya Sree Elavalagan #include "debug.h" 10*a9b46dd2SSowmiya Sree Elavalagan 11*a9b46dd2SSowmiya Sree Elavalagan enum 12*a9b46dd2SSowmiya Sree Elavalagan ath12k_fw_crash_dump_type ath12k_coredump_get_dump_type(enum ath12k_qmi_target_mem type) 13*a9b46dd2SSowmiya Sree Elavalagan { 14*a9b46dd2SSowmiya Sree Elavalagan enum ath12k_fw_crash_dump_type dump_type; 15*a9b46dd2SSowmiya Sree Elavalagan 16*a9b46dd2SSowmiya Sree Elavalagan switch (type) { 17*a9b46dd2SSowmiya Sree Elavalagan case HOST_DDR_REGION_TYPE: 18*a9b46dd2SSowmiya Sree Elavalagan dump_type = FW_CRASH_DUMP_REMOTE_MEM_DATA; 19*a9b46dd2SSowmiya Sree Elavalagan break; 20*a9b46dd2SSowmiya Sree Elavalagan case M3_DUMP_REGION_TYPE: 21*a9b46dd2SSowmiya Sree Elavalagan dump_type = FW_CRASH_DUMP_M3_DUMP; 22*a9b46dd2SSowmiya Sree Elavalagan break; 23*a9b46dd2SSowmiya Sree Elavalagan case PAGEABLE_MEM_REGION_TYPE: 24*a9b46dd2SSowmiya Sree Elavalagan dump_type = FW_CRASH_DUMP_PAGEABLE_DATA; 25*a9b46dd2SSowmiya Sree Elavalagan break; 26*a9b46dd2SSowmiya Sree Elavalagan case BDF_MEM_REGION_TYPE: 27*a9b46dd2SSowmiya Sree Elavalagan case CALDB_MEM_REGION_TYPE: 28*a9b46dd2SSowmiya Sree Elavalagan dump_type = FW_CRASH_DUMP_NONE; 29*a9b46dd2SSowmiya Sree Elavalagan break; 30*a9b46dd2SSowmiya Sree Elavalagan default: 31*a9b46dd2SSowmiya Sree Elavalagan dump_type = FW_CRASH_DUMP_TYPE_MAX; 32*a9b46dd2SSowmiya Sree Elavalagan break; 33*a9b46dd2SSowmiya Sree Elavalagan } 34*a9b46dd2SSowmiya Sree Elavalagan 35*a9b46dd2SSowmiya Sree Elavalagan return dump_type; 36*a9b46dd2SSowmiya Sree Elavalagan } 37*a9b46dd2SSowmiya Sree Elavalagan 38*a9b46dd2SSowmiya Sree Elavalagan void ath12k_coredump_upload(struct work_struct *work) 39*a9b46dd2SSowmiya Sree Elavalagan { 40*a9b46dd2SSowmiya Sree Elavalagan struct ath12k_base *ab = container_of(work, struct ath12k_base, dump_work); 41*a9b46dd2SSowmiya Sree Elavalagan 42*a9b46dd2SSowmiya Sree Elavalagan ath12k_info(ab, "Uploading coredump\n"); 43*a9b46dd2SSowmiya Sree Elavalagan /* dev_coredumpv() takes ownership of the buffer */ 44*a9b46dd2SSowmiya Sree Elavalagan dev_coredumpv(ab->dev, ab->dump_data, ab->ath12k_coredump_len, GFP_KERNEL); 45*a9b46dd2SSowmiya Sree Elavalagan ab->dump_data = NULL; 46*a9b46dd2SSowmiya Sree Elavalagan } 47*a9b46dd2SSowmiya Sree Elavalagan 48*a9b46dd2SSowmiya Sree Elavalagan void ath12k_coredump_collect(struct ath12k_base *ab) 49*a9b46dd2SSowmiya Sree Elavalagan { 50*a9b46dd2SSowmiya Sree Elavalagan ath12k_hif_coredump_download(ab); 51*a9b46dd2SSowmiya Sree Elavalagan } 52