1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (C) Rockchip Electronics Co., Ltd. 4 * 5 * Author: 6 * Cerf Yu <cerf.yu@rock-chips.com> 7 * Huang Lee <Putin.li@rock-chips.com> 8 */ 9 10 #ifndef _RVE_DEBUGGER_H_ 11 #define _RVE_DEBUGGER_H_ 12 13 #ifdef CONFIG_ROCKCHIP_RVE_DEBUGGER 14 15 extern int RVE_DEBUG_MONITOR; 16 extern int RVE_DEBUG_REG; 17 extern int RVE_DEBUG_MSG; 18 extern int RVE_DEBUG_TIME; 19 extern int RVE_DEBUG_CHECK_MODE; 20 extern int RVE_DEBUG_NONUSE; 21 extern int RVE_DEBUG_INT_FLAG; 22 23 #define DEBUGGER_EN(name) (unlikely(RVE_DEBUG_##name ? true : false)) 24 25 /* 26 * struct rve_debugger - RVE debugger information 27 * 28 * This structure represents a debugger to be created by the rve driver 29 * or core. 30 */ 31 struct rve_debugger { 32 #ifdef CONFIG_ROCKCHIP_RVE_DEBUG_FS 33 /* Directory of debugfs file */ 34 struct dentry *debugfs_dir; 35 struct list_head debugfs_entry_list; 36 struct mutex debugfs_lock; 37 #endif 38 39 #ifdef CONFIG_ROCKCHIP_RVE_PROC_FS 40 /* Directory of procfs file */ 41 struct proc_dir_entry *procfs_dir; 42 struct list_head procfs_entry_list; 43 struct mutex procfs_lock; 44 #endif 45 }; 46 47 /* 48 * struct rve_debugger_list - debugfs/procfs info list entry 49 * 50 * This structure represents a debugfs/procfs file to be created by the rve 51 * driver or core. 52 */ 53 struct rve_debugger_list { 54 /* File name */ 55 const char *name; 56 /* 57 * Show callback. &seq_file->private will be set to the &struct 58 * rve_debugger_node corresponding to the instance of this info 59 * on a given &struct rve_debugger. 60 */ 61 int (*show)(struct seq_file *seq, void *data); 62 /* 63 * Write callback. &seq_file->private will be set to the &struct 64 * rve_debugger_node corresponding to the instance of this info 65 * on a given &struct rve_debugger. 66 */ 67 ssize_t (*write)(struct file *file, const char __user *ubuf, 68 size_t len, loff_t *offp); 69 /* Procfs/Debugfs private data. */ 70 void *data; 71 }; 72 73 /* 74 * struct rve_debugger_node - Nodes for debugfs/procfs 75 * 76 * This structure represents each instance of procfs/debugfs created from the 77 * template. 78 */ 79 struct rve_debugger_node { 80 struct rve_debugger *debugger; 81 82 /* template for this node. */ 83 const struct rve_debugger_list *info_ent; 84 85 /* Each Procfs/Debugfs file. */ 86 #ifdef CONFIG_ROCKCHIP_RVE_DEBUG_FS 87 struct dentry *dent; 88 #endif 89 90 #ifdef CONFIG_ROCKCHIP_RVE_PROC_FS 91 struct proc_dir_entry *pent; 92 #endif 93 94 struct list_head list; 95 }; 96 97 #ifdef CONFIG_ROCKCHIP_RVE_DEBUG_FS 98 int rve_debugfs_init(void); 99 int rve_debugfs_remove(void); 100 #else rve_debugfs_remove(void)101static inline int rve_debugfs_remove(void) 102 { 103 return 0; 104 } rve_debugfs_init(void)105static inline int rve_debugfs_init(void) 106 { 107 return 0; 108 } 109 #endif /* #ifdef CONFIG_ROCKCHIP_RVE_DEBUG_FS */ 110 111 #ifdef CONFIG_ROCKCHIP_RVE_PROC_FS 112 int rve_procfs_remove(void); 113 int rve_procfs_init(void); 114 #else rve_procfs_remove(void)115static inline int rve_procfs_remove(void) 116 { 117 return 0; 118 } rve_procfs_init(void)119static inline int rve_procfs_init(void) 120 { 121 return 0; 122 } 123 #endif /* #ifdef CONFIG_ROCKCHIP_RVE_PROC_FS */ 124 125 #else 126 127 #define DEBUGGER_EN(name) (unlikely(false)) 128 129 #endif /* #ifdef CONFIG_ROCKCHIP_RVE_DEBUGGER */ 130 131 #endif /* #ifndef _RVE_DEBUGGER_H_ */ 132 133