1*4882a593Smuzhiyun /* SPDX-License-Identifier: MIT */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright © 2019 Intel Corporation 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef DEBUGFS_GT_H 7*4882a593Smuzhiyun #define DEBUGFS_GT_H 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #include <linux/file.h> 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun struct intel_gt; 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #define DEFINE_GT_DEBUGFS_ATTRIBUTE(__name) \ 14*4882a593Smuzhiyun static int __name ## _open(struct inode *inode, struct file *file) \ 15*4882a593Smuzhiyun { \ 16*4882a593Smuzhiyun return single_open(file, __name ## _show, inode->i_private); \ 17*4882a593Smuzhiyun } \ 18*4882a593Smuzhiyun static const struct file_operations __name ## _fops = { \ 19*4882a593Smuzhiyun .owner = THIS_MODULE, \ 20*4882a593Smuzhiyun .open = __name ## _open, \ 21*4882a593Smuzhiyun .read = seq_read, \ 22*4882a593Smuzhiyun .llseek = seq_lseek, \ 23*4882a593Smuzhiyun .release = single_release, \ 24*4882a593Smuzhiyun } 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun void debugfs_gt_register(struct intel_gt *gt); 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun struct debugfs_gt_file { 29*4882a593Smuzhiyun const char *name; 30*4882a593Smuzhiyun const struct file_operations *fops; 31*4882a593Smuzhiyun bool (*eval)(void *data); 32*4882a593Smuzhiyun }; 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun void intel_gt_debugfs_register_files(struct dentry *root, 35*4882a593Smuzhiyun const struct debugfs_gt_file *files, 36*4882a593Smuzhiyun unsigned long count, void *data); 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun #endif /* DEBUGFS_GT_H */ 39