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/* SPDX-License-Identifier: GPL-2.0 */
/*
* This file is part of the QM35 UCI stack for linux.
*
* Copyright (c) 2022 Qorvo US, Inc.
*
* This software is provided under the GNU General Public License, version 2
* (GPLv2), as well as under a Qorvo commercial license.
*
* You may choose to use this software under the terms of the GPLv2 License,
* version 2 ("GPLv2"), as published by the Free Software Foundation.
* You should have received a copy of the GPLv2 along with this program. If
* not, see <http://www.gnu.org/licenses/>.
*
* This program is distributed under the GPLv2 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 GPLv2 for more
* details.
*
* If you cannot meet the requirements of the GPLv2, you may not use this
* software for any purpose without first obtaining a commercial license from
* Qorvo.
* Please contact Qorvo to inquire about licensing terms.
*
* QM35 LOG layer HSSPI Protocol
*/
#ifndef __DEBUG_H__
#define __DEBUG_H__
#include <linux/fs.h>
#include <linux/mutex.h>
#include "qm35_rb.h"
struct debug;
struct log_module;
struct debug_trace_ops {
void (*enable_set)(struct debug *dbg, int enable);
int (*enable_get)(struct debug *dbg);
void (*level_set)(struct debug *dbg, struct log_module *log_module,
int lvl);
int (*level_get)(struct debug *dbg, struct log_module *log_module);
char *(*trace_get_next)(struct debug *dbg, rb_entry_size_t *len);
rb_entry_size_t (*trace_get_next_size)(struct debug *dbg);
bool (*trace_next_avail)(struct debug *dbg);
void (*trace_reset)(struct debug *dbg);
int (*get_soc_id)(struct debug *dbg, uint8_t *soc_id);
};
struct debug_coredump_ops {
char *(*coredump_get)(struct debug *dbg, size_t *len);
int (*coredump_force)(struct debug *dbg);
};
struct debug {
struct dentry *root_dir;
struct dentry *fw_dir;
const struct debug_trace_ops *trace_ops;
const struct debug_coredump_ops *coredump_ops;
struct wait_queue_head wq;
struct file *pv_filp;
struct mutex pv_filp_lock;
struct binary_chunk *certificate;
};
// TODO move this from here to a commom place for both log layer and debug
struct log_module {
uint8_t id;
uint8_t lvl;
char name[64];
struct completion *read_done;
struct debug *debug;
};
int debug_init(struct debug *debug, struct dentry *root);
void debug_deinit(struct debug *debug);
int debug_create_module_entry(struct debug *debug,
struct log_module *log_module);
void debug_new_trace_available(struct debug *debug);
#endif // __DEBUG_H__
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