coredump.c

 1// SPDX-License-Identifier: BSD-3-Clause-Clear
 2/*
 3 * Copyright (c) 2020 The Linux Foundation. All rights reserved.
 4 * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
 5 */
 6#include <linux/devcoredump.h>
 7#include "hif.h"
 8#include "coredump.h"
 9#include "debug.h"
10
11enum
12ath12k_fw_crash_dump_type ath12k_coredump_get_dump_type(enum ath12k_qmi_target_mem type)
13{
14	enum ath12k_fw_crash_dump_type dump_type;
15
16	switch (type) {
17	case HOST_DDR_REGION_TYPE:
18		dump_type = FW_CRASH_DUMP_REMOTE_MEM_DATA;
19		break;
20	case M3_DUMP_REGION_TYPE:
21		dump_type = FW_CRASH_DUMP_M3_DUMP;
22		break;
23	case PAGEABLE_MEM_REGION_TYPE:
24		dump_type = FW_CRASH_DUMP_PAGEABLE_DATA;
25		break;
26	case BDF_MEM_REGION_TYPE:
27	case CALDB_MEM_REGION_TYPE:
28		dump_type = FW_CRASH_DUMP_NONE;
29		break;
30	case MLO_GLOBAL_MEM_REGION_TYPE:
31		dump_type = FW_CRASH_DUMP_MLO_GLOBAL_DATA;
32		break;
33	default:
34		dump_type = FW_CRASH_DUMP_TYPE_MAX;
35		break;
36	}
37
38	return dump_type;
39}
40
41void ath12k_coredump_upload(struct work_struct *work)
42{
43	struct ath12k_base *ab = container_of(work, struct ath12k_base, dump_work);
44
45	ath12k_info(ab, "Uploading coredump\n");
46	/* dev_coredumpv() takes ownership of the buffer */
47	dev_coredumpv(ab->dev, ab->dump_data, ab->ath12k_coredump_len, GFP_KERNEL);
48	ab->dump_data = NULL;
49}
50
51void ath12k_coredump_collect(struct ath12k_base *ab)
52{
53	ath12k_hif_coredump_download(ab);
54}