^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) #ifndef _HFI1_DEBUGFS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #define _HFI1_DEBUGFS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright(c) 2015, 2016, 2018 Intel Corporation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * This file is provided under a dual BSD/GPLv2 license. When using or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * redistributing this file, you may do so under either license.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * GPL LICENSE SUMMARY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * This program is free software; you can redistribute it and/or modify
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * it under the terms of version 2 of the GNU General Public License as
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * published by the Free Software Foundation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * This program is distributed in the hope that it will be useful, but
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * WITHOUT ANY WARRANTY; without even the implied warranty of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) * General Public License for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * BSD LICENSE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * Redistribution and use in source and binary forms, with or without
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * modification, are permitted provided that the following conditions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * are met:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * - Redistributions of source code must retain the above copyright
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) * notice, this list of conditions and the following disclaimer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) * - Redistributions in binary form must reproduce the above copyright
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) * notice, this list of conditions and the following disclaimer in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) * the documentation and/or other materials provided with the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) * distribution.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) * - Neither the name of Intel Corporation nor the names of its
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) * contributors may be used to endorse or promote products derived
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) * from this software without specific prior written permission.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) struct hfi1_ibdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define DEBUGFS_SEQ_FILE_OPS(name) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) static const struct seq_operations _##name##_seq_ops = { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) .start = _##name##_seq_start, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) .next = _##name##_seq_next, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) .stop = _##name##_seq_stop, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) .show = _##name##_seq_show \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #define DEBUGFS_SEQ_FILE_OPEN(name) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) static int _##name##_open(struct inode *inode, struct file *s) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) struct seq_file *seq; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) int ret; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) ret = seq_open(s, &_##name##_seq_ops); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) if (ret) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) return ret; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) seq = s->private_data; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) seq->private = inode->i_private; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) return 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) #define DEBUGFS_FILE_OPS(name) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) static const struct file_operations _##name##_file_ops = { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) .owner = THIS_MODULE, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) .open = _##name##_open, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) .read = hfi1_seq_read, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) .llseek = hfi1_seq_lseek, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) .release = seq_release \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) ssize_t hfi1_seq_read(struct file *file, char __user *buf, size_t size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) loff_t *ppos);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) loff_t hfi1_seq_lseek(struct file *file, loff_t offset, int whence);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) #ifdef CONFIG_DEBUG_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) void hfi1_dbg_ibdev_init(struct hfi1_ibdev *ibd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) void hfi1_dbg_ibdev_exit(struct hfi1_ibdev *ibd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) void hfi1_dbg_init(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) void hfi1_dbg_exit(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) static inline void hfi1_dbg_ibdev_init(struct hfi1_ibdev *ibd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) static inline void hfi1_dbg_ibdev_exit(struct hfi1_ibdev *ibd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) static inline void hfi1_dbg_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) static inline void hfi1_dbg_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) #endif /* _HFI1_DEBUGFS_H */