linux/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c

// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
 * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
 * Copyright (C) 2016-2017 Intel Deutschland GmbH
 */
#include "api/commands.h"
#include "debugfs.h"
#include "dbg.h"
#include <linux/seq_file.h>

#define FWRT_DEBUGFS_OPEN_WRAPPER(name, buflen, argtype) …

#define FWRT_DEBUGFS_READ_WRAPPER(name) …

static int _iwl_dbgfs_release(struct inode *inode, struct file *file)
{ … }

#define _FWRT_DEBUGFS_READ_FILE_OPS(name, buflen, argtype) …

#define FWRT_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) …

#define _FWRT_DEBUGFS_READ_WRITE_FILE_OPS(name, buflen, argtype) …

#define _FWRT_DEBUGFS_WRITE_FILE_OPS(name, buflen, argtype) …

#define FWRT_DEBUGFS_READ_FILE_OPS(name, bufsz) …

#define FWRT_DEBUGFS_WRITE_FILE_OPS(name, bufsz) …

#define FWRT_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) …

#define FWRT_DEBUGFS_ADD_FILE_ALIAS(alias, name, parent, mode) …
#define FWRT_DEBUGFS_ADD_FILE(name, parent, mode) …

static int iwl_dbgfs_enabled_severities_write(struct iwl_fw_runtime *fwrt,
					      char *buf, size_t count)
{ … }

FWRT_DEBUGFS_WRITE_FILE_OPS(…);

static void iwl_fw_timestamp_marker_wk(struct work_struct *work)
{ … }

void iwl_fw_trigger_timestamp(struct iwl_fw_runtime *fwrt, u32 delay)
{ … }

static ssize_t iwl_dbgfs_timestamp_marker_write(struct iwl_fw_runtime *fwrt,
						char *buf, size_t count)
{ … }

static ssize_t iwl_dbgfs_timestamp_marker_read(struct iwl_fw_runtime *fwrt,
					       size_t size, char *buf)
{ … }

FWRT_DEBUGFS_READ_WRITE_FILE_OPS(…);

struct hcmd_write_data { … } __packed;

static ssize_t iwl_dbgfs_send_hcmd_write(struct iwl_fw_runtime *fwrt, char *buf,
					 size_t count)
{ … }

FWRT_DEBUGFS_WRITE_FILE_OPS(…);

static ssize_t iwl_dbgfs_fw_dbg_domain_read(struct iwl_fw_runtime *fwrt,
					    size_t size, char *buf)
{ … }

FWRT_DEBUGFS_READ_FILE_OPS(…);

struct iwl_dbgfs_fw_info_priv { … };

struct iwl_dbgfs_fw_info_state { … };

static void *iwl_dbgfs_fw_info_seq_next(struct seq_file *seq,
					void *v, loff_t *pos)
{ … }

static void iwl_dbgfs_fw_info_seq_stop(struct seq_file *seq,
				       void *v)
{ … }

static void *iwl_dbgfs_fw_info_seq_start(struct seq_file *seq, loff_t *pos)
{
	struct iwl_dbgfs_fw_info_priv *priv = seq->private;
	const struct iwl_fw *fw = priv->fwrt->fw;
	struct iwl_dbgfs_fw_info_state *state;

	if (*pos >= fw->ucode_capa.n_cmd_versions)
		return NULL;

	state = kzalloc(sizeof(*state), GFP_KERNEL);
	if (!state)
		return NULL;
	state->pos = *pos;
	return state;
};

static int iwl_dbgfs_fw_info_seq_show(struct seq_file *seq, void *v)
{ … }

static const struct seq_operations iwl_dbgfs_info_seq_ops = …;

static int iwl_dbgfs_fw_info_open(struct inode *inode, struct file *filp)
{ … }

static const struct file_operations iwl_dbgfs_fw_info_ops = …;

void iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt,
			    struct dentry *dbgfs_dir)
{ … }