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2b27bdcc20
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 51 franklin st fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 246 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190530000436.674189849@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
103 lines
2.9 KiB
C
103 lines
2.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* This file is part of wl1271
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*
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* Copyright (C) 2009 Nokia Corporation
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*
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* Contact: Luciano Coelho <luciano.coelho@nokia.com>
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*/
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#ifndef __DEBUGFS_H__
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#define __DEBUGFS_H__
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#include "wlcore.h"
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__printf(4, 5) int wl1271_format_buffer(char __user *userbuf, size_t count,
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loff_t *ppos, char *fmt, ...);
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int wl1271_debugfs_init(struct wl1271 *wl);
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void wl1271_debugfs_exit(struct wl1271 *wl);
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void wl1271_debugfs_reset(struct wl1271 *wl);
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void wl1271_debugfs_update_stats(struct wl1271 *wl);
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#define DEBUGFS_FORMAT_BUFFER_SIZE 256
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#define DEBUGFS_READONLY_FILE(name, fmt, value...) \
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static ssize_t name## _read(struct file *file, char __user *userbuf, \
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size_t count, loff_t *ppos) \
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{ \
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struct wl1271 *wl = file->private_data; \
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return wl1271_format_buffer(userbuf, count, ppos, \
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fmt "\n", ##value); \
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} \
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\
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static const struct file_operations name## _ops = { \
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.read = name## _read, \
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.open = simple_open, \
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.llseek = generic_file_llseek, \
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};
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#define DEBUGFS_ADD(name, parent) \
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do { \
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debugfs_create_file(#name, 0400, parent, \
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wl, &name## _ops); \
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} while (0)
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#define DEBUGFS_ADD_PREFIX(prefix, name, parent) \
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do { \
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debugfs_create_file(#name, 0400, parent, \
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wl, &prefix## _## name## _ops); \
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} while (0)
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#define DEBUGFS_FWSTATS_FILE(sub, name, fmt, struct_type) \
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static ssize_t sub## _ ##name## _read(struct file *file, \
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char __user *userbuf, \
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size_t count, loff_t *ppos) \
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{ \
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struct wl1271 *wl = file->private_data; \
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struct struct_type *stats = wl->stats.fw_stats; \
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\
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wl1271_debugfs_update_stats(wl); \
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\
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return wl1271_format_buffer(userbuf, count, ppos, fmt "\n", \
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stats->sub.name); \
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} \
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\
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static const struct file_operations sub## _ ##name## _ops = { \
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.read = sub## _ ##name## _read, \
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.open = simple_open, \
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.llseek = generic_file_llseek, \
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};
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#define DEBUGFS_FWSTATS_FILE_ARRAY(sub, name, len, struct_type) \
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static ssize_t sub## _ ##name## _read(struct file *file, \
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char __user *userbuf, \
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size_t count, loff_t *ppos) \
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{ \
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struct wl1271 *wl = file->private_data; \
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struct struct_type *stats = wl->stats.fw_stats; \
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char buf[DEBUGFS_FORMAT_BUFFER_SIZE] = ""; \
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int res, i; \
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\
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wl1271_debugfs_update_stats(wl); \
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\
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for (i = 0; i < len; i++) \
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res = snprintf(buf, sizeof(buf), "%s[%d] = %d\n", \
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buf, i, stats->sub.name[i]); \
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\
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return wl1271_format_buffer(userbuf, count, ppos, "%s", buf); \
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} \
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\
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static const struct file_operations sub## _ ##name## _ops = { \
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.read = sub## _ ##name## _read, \
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.open = simple_open, \
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.llseek = generic_file_llseek, \
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};
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#define DEBUGFS_FWSTATS_ADD(sub, name) \
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DEBUGFS_ADD(sub## _ ##name, stats)
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#endif /* WL1271_DEBUGFS_H */
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