ath/ath10k/coredump.c

1421 static u32 ath10k_coredump_get_ramdump_size(struct ath10k *ar)
1428 	hw = ath10k_coredump_get_mem_layout(ar);
1449 const struct ath10k_hw_mem_layout *ath10k_coredump_get_mem_layout(struct ath10k *ar)
1454 	return _ath10k_coredump_get_mem_layout(ar);
1458 const struct ath10k_hw_mem_layout *_ath10k_coredump_get_mem_layout(struct ath10k *ar)
1462 	if (WARN_ON(ar->target_version == 0))
1466 		if (ar->target_version == hw_mem_layouts[i].hw_id &&
1467 		    ar->hw_rev == hw_mem_layouts[i].hw_rev &&
1468 		    hw_mem_layouts[i].bus == ar->hif.bus)
1475 struct ath10k_fw_crash_data *ath10k_coredump_new(struct ath10k *ar)
1477 	struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
1479 	lockdep_assert_held(&ar->dump_mutex);
1492 static struct ath10k_dump_file_data *ath10k_coredump_build(struct ath10k *ar)
1494 	struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
1523 	mutex_lock(&ar->dump_mutex);
1533 	dump_data->chip_id = cpu_to_le32(ar->bus_param.chip_id);
1535 	dump_data->target_version = cpu_to_le32(ar->target_version);
1536 	dump_data->fw_version_major = cpu_to_le32(ar->fw_version_major);
1537 	dump_data->fw_version_minor = cpu_to_le32(ar->fw_version_minor);
1538 	dump_data->fw_version_release = cpu_to_le32(ar->fw_version_release);
1539 	dump_data->fw_version_build = cpu_to_le32(ar->fw_version_build);
1540 	dump_data->phy_capability = cpu_to_le32(ar->phy_capability);
1541 	dump_data->hw_min_tx_power = cpu_to_le32(ar->hw_min_tx_power);
1542 	dump_data->hw_max_tx_power = cpu_to_le32(ar->hw_max_tx_power);
1543 	dump_data->ht_cap_info = cpu_to_le32(ar->ht_cap_info);
1544 	dump_data->vht_cap_info = cpu_to_le32(ar->vht_cap_info);
1545 	dump_data->num_rf_chains = cpu_to_le32(ar->num_rf_chains);
1547 	strscpy(dump_data->fw_ver, ar->hw->wiphy->fw_version,
1592 	mutex_unlock(&ar->dump_mutex);
1597 int ath10k_coredump_submit(struct ath10k *ar)
1605 	dump = ath10k_coredump_build(ar);
1607 		ath10k_warn(ar, "no crash dump data found for devcoredump");
1611 	dev_coredumpv(ar->dev, dump, le32_to_cpu(dump->len), GFP_KERNEL);
1616 int ath10k_coredump_create(struct ath10k *ar)
1622 	ar->coredump.fw_crash_data = vzalloc(sizeof(*ar->coredump.fw_crash_data));
1623 	if (!ar->coredump.fw_crash_data)
1629 int ath10k_coredump_register(struct ath10k *ar)
1631 	struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
1634 		crash_data->ramdump_buf_len = ath10k_coredump_get_ramdump_size(ar);
1647 void ath10k_coredump_unregister(struct ath10k *ar)
1649 	struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
1654 void ath10k_coredump_destroy(struct ath10k *ar)
1656 	if (ar->coredump.fw_crash_data->ramdump_buf) {
1657 		vfree(ar->coredump.fw_crash_data->ramdump_buf);
1658 		ar->coredump.fw_crash_data->ramdump_buf = NULL;
1659 		ar->coredump.fw_crash_data->ramdump_buf_len = 0;
1662 	vfree(ar->coredump.fw_crash_data);
1663 	ar->coredump.fw_crash_data = NULL;