1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright(c) 2015, 2016, 2018 Intel Corporation. 4 */ 5 6 #ifndef _HFI1_DEBUGFS_H 7 #define _HFI1_DEBUGFS_H 8 9 struct hfi1_ibdev; 10 11 #define DEBUGFS_SEQ_FILE_OPS(name) \ 12 static const struct seq_operations _##name##_seq_ops = { \ 13 .start = _##name##_seq_start, \ 14 .next = _##name##_seq_next, \ 15 .stop = _##name##_seq_stop, \ 16 .show = _##name##_seq_show \ 17 } 18 19 #define DEBUGFS_SEQ_FILE_OPEN(name) \ 20 static int _##name##_open(struct inode *inode, struct file *s) \ 21 { \ 22 struct seq_file *seq; \ 23 int ret; \ 24 ret = seq_open(s, &_##name##_seq_ops); \ 25 if (ret) \ 26 return ret; \ 27 seq = s->private_data; \ 28 seq->private = inode->i_private; \ 29 return 0; \ 30 } 31 32 #define DEBUGFS_FILE_OPS(name) \ 33 static const struct file_operations _##name##_file_ops = { \ 34 .owner = THIS_MODULE, \ 35 .open = _##name##_open, \ 36 .read = seq_read, \ 37 .llseek = seq_lseek, \ 38 .release = seq_release \ 39 } 40 41 #ifdef CONFIG_DEBUG_FS 42 void hfi1_dbg_ibdev_init(struct hfi1_ibdev *ibd); 43 void hfi1_dbg_ibdev_exit(struct hfi1_ibdev *ibd); 44 void hfi1_dbg_init(void); 45 void hfi1_dbg_exit(void); 46 47 #else 48 static inline void hfi1_dbg_ibdev_init(struct hfi1_ibdev *ibd) 49 { 50 } 51 52 static inline void hfi1_dbg_ibdev_exit(struct hfi1_ibdev *ibd) 53 { 54 } 55 56 static inline void hfi1_dbg_init(void) 57 { 58 } 59 60 static inline void hfi1_dbg_exit(void) 61 { 62 } 63 #endif 64 65 #endif /* _HFI1_DEBUGFS_H */ 66