android13/kernel-5.10/drivers/video/rockchip/rga2/rga2_debugger.h

121 lines
2.7 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020 Rockchip Electronics Co., Ltd.
* Author: Cerf Yu <cerf.yu@rock-chips.com>
*/
#ifndef _RGA_DEBUGGER_H_
#define _RGA_DEBUGGER_H_
#ifdef CONFIG_ROCKCHIP_RGA2_DEBUGGER
extern int RGA2_TEST_REG;
extern int RGA2_TEST_MSG;
extern int RGA2_TEST_TIME;
extern int RGA2_CHECK_MODE;
extern int RGA2_NONUSE;
extern int RGA2_INT_FLAG;
/*
* struct rga_debugger - RGA debugger information
*
* This structure represents a debugger to be created by the rga driver
* or core.
*/
struct rga_debugger {
#ifdef CONFIG_ROCKCHIP_RGA2_DEBUG_FS
/* Directory of debugfs file */
struct dentry *debugfs_dir;
struct list_head debugfs_entry_list;
struct mutex debugfs_lock;
#endif
#ifdef CONFIG_ROCKCHIP_RGA2_PROC_FS
/* Directory of procfs file */
struct proc_dir_entry *procfs_dir;
struct list_head procfs_entry_list;
struct mutex procfs_lock;
#endif
};
/*
* struct rga_debugger_list - debugfs/procfs info list entry
*
* This structure represents a debugfs/procfs file to be created by the rga
* driver or core.
*/
struct rga_debugger_list {
/* File name */
const char *name;
/*
* Show callback. &seq_file->private will be set to the &struct
* rga_debugger_node corresponding to the instance of this info on a given
* &struct rga_debugger.
*/
int (*show)(struct seq_file *seq, void *data);
/*
* Write callback. &seq_file->private will be set to the &struct
* rga_debugger_node corresponding to the instance of this info on a given
* &struct rga_debugger.
*/
ssize_t (*write)(struct file *file, const char __user *ubuf, size_t len, loff_t *offp);
/* Procfs/Debugfs private data. */
void *data;
};
/*
* struct rga_debugger_node - Nodes for debugfs/procfs
*
* This structure represents each instance of procfs/debugfs created from the
* template.
*/
struct rga_debugger_node {
struct rga_debugger *debugger;
/* template for this node. */
const struct rga_debugger_list *info_ent;
/* Each Procfs/Debugfs file. */
#ifdef CONFIG_ROCKCHIP_RGA2_DEBUG_FS
struct dentry *dent;
#endif
#ifdef CONFIG_ROCKCHIP_RGA2_PROC_FS
struct proc_dir_entry *pent;
#endif
struct list_head list;
};
#ifdef CONFIG_ROCKCHIP_RGA2_DEBUG_FS
int rga2_debugfs_init(void);
int rga2_debugfs_remove(void);
#else
static inline int rga2_debugfs_remove(void)
{
return 0;
}
static inline int rga2_debugfs_init(void)
{
return 0;
}
#endif /* #ifdef CONFIG_ROCKCHIP_RGA2_DEBUG_FS */
#ifdef CONFIG_ROCKCHIP_RGA2_PROC_FS
int rga2_procfs_remove(void);
int rga2_procfs_init(void);
#else
static inline int rga2_procfs_remove(void)
{
return 0;
}
static inline int rga2_procfs_init(void)
{
return 0;
}
#endif /* #ifdef CONFIG_ROCKCHIP_RGA2_PROC_FS */
#endif /* #ifdef CONFIG_ROCKCHIP_RGA2_DEBUGGER */
#endif /* #ifndef _RGA_DEBUGGER_H_ */