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 * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
 6 */
 7#include <linux/devcoredump.h>
 8#include <linux/export.h>
 9#include "hif.h"
10#include "coredump.h"
11#include "debug.h"
12
13enum
14ath11k_fw_crash_dump_type ath11k_coredump_get_dump_type(int type)
15{
16	enum ath11k_fw_crash_dump_type dump_type;
17
18	switch (type) {
19	case HOST_DDR_REGION_TYPE:
20		dump_type = FW_CRASH_DUMP_REMOTE_MEM_DATA;
21		break;
22	case M3_DUMP_REGION_TYPE:
23		dump_type = FW_CRASH_DUMP_M3_DUMP;
24		break;
25	case PAGEABLE_MEM_REGION_TYPE:
26		dump_type = FW_CRASH_DUMP_PAGEABLE_DATA;
27		break;
28	case BDF_MEM_REGION_TYPE:
29	case CALDB_MEM_REGION_TYPE:
30		dump_type = FW_CRASH_DUMP_NONE;
31		break;
32	default:
33		dump_type = FW_CRASH_DUMP_TYPE_MAX;
34		break;
35	}
36
37	return dump_type;
38}
39EXPORT_SYMBOL(ath11k_coredump_get_dump_type);
40
41void ath11k_coredump_upload(struct work_struct *work)
42{
43	struct ath11k_base *ab = container_of(work, struct ath11k_base, dump_work);
44
45	ath11k_info(ab, "Uploading coredump\n");
46	/* dev_coredumpv() takes ownership of the buffer */
47	dev_coredumpv(ab->dev, ab->dump_data, ab->ath11k_coredump_len, GFP_KERNEL);
48	ab->dump_data = NULL;
49}
50
51void ath11k_coredump_collect(struct ath11k_base *ab)
52{
53	ath11k_hif_coredump_download(ab);
54}