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