// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2018-2024 Intel Corporation
*/
#include <linux/firmware.h>
#include "iwl-drv.h"
#include "iwl-trans.h"
#include "iwl-dbg-tlv.h"
#include "fw/dbg.h"
#include "fw/runtime.h"
/**
* enum iwl_dbg_tlv_type - debug TLV types
* @IWL_DBG_TLV_TYPE_DEBUG_INFO: debug info TLV
* @IWL_DBG_TLV_TYPE_BUF_ALLOC: buffer allocation TLV
* @IWL_DBG_TLV_TYPE_HCMD: host command TLV
* @IWL_DBG_TLV_TYPE_REGION: region TLV
* @IWL_DBG_TLV_TYPE_TRIGGER: trigger TLV
* @IWL_DBG_TLV_TYPE_CONF_SET: conf set TLV
* @IWL_DBG_TLV_TYPE_NUM: number of debug TLVs
*/
enum iwl_dbg_tlv_type {
IWL_DBG_TLV_TYPE_DEBUG_INFO =
IWL_UCODE_TLV_TYPE_DEBUG_INFO - IWL_UCODE_TLV_DEBUG_BASE,
IWL_DBG_TLV_TYPE_BUF_ALLOC,
IWL_DBG_TLV_TYPE_HCMD,
IWL_DBG_TLV_TYPE_REGION,
IWL_DBG_TLV_TYPE_TRIGGER,
IWL_DBG_TLV_TYPE_CONF_SET,
IWL_DBG_TLV_TYPE_NUM,
};
/**
* struct iwl_dbg_tlv_ver_data - debug TLV version struct
* @min_ver: min version supported
* @max_ver: max version supported
*/
struct iwl_dbg_tlv_ver_data {
int min_ver;
int max_ver;
};
/**
* struct iwl_dbg_tlv_timer_node - timer node struct
* @list: list of &struct iwl_dbg_tlv_timer_node
* @timer: timer
* @fwrt: &struct iwl_fw_runtime
* @tlv: TLV attach to the timer node
*/
struct iwl_dbg_tlv_timer_node {
struct list_head list;
struct timer_list timer;
struct iwl_fw_runtime *fwrt;
struct iwl_ucode_tlv *tlv;
};
static const struct iwl_dbg_tlv_ver_data
dbg_ver_table[IWL_DBG_TLV_TYPE_NUM] = {
[IWL_DBG_TLV_TYPE_DEBUG_INFO] = {.min_ver = 1, .max_ver = 1,},
[IWL_DBG_TLV_TYPE_BUF_ALLOC] = {.min_ver = 1, .max_ver = 1,},
[IWL_DBG_TLV_TYPE_HCMD] = {.min_ver = 1, .max_ver = 1,},
[IWL_DBG_TLV_TYPE_REGION] = {.min_ver = 1, .max_ver = 3,},
[IWL_DBG_TLV_TYPE_TRIGGER] = {.min_ver = 1, .max_ver = 1,},
[IWL_DBG_TLV_TYPE_CONF_SET] = {.min_ver = 1, .max_ver = 1,},
};
/* add a new TLV node, returning it so it can be modified */
static struct iwl_ucode_tlv *iwl_dbg_tlv_add(const struct iwl_ucode_tlv *tlv,
struct list_head *list)
{
u32 len = le32_to_cpu(tlv->length);
struct iwl_dbg_tlv_node *node;
node = kzalloc(struct_size(node, tlv.data, 