/* SPDX-License-Identifier: MIT */ /* * Copyright © 2019 Intel Corporation */ #ifndef INTEL_GT_DEBUGFS_H #define INTEL_GT_DEBUGFS_H #include <linux/file.h> struct intel_gt; #define __GT_DEBUGFS_ATTRIBUTE_FOPS(__name) \ static const struct file_operations __name ## _fops = { \ .owner = THIS_MODULE, \ .open = __name ## _open, \ .read = seq_read, \ .llseek = seq_lseek, \ .release = single_release, \ } #define DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(__name) \ static int __name ## _open(struct inode *inode, struct file *file) \ { \ return single_open(file, __name ## _show, inode->i_private); \ } \ __GT_DEBUGFS_ATTRIBUTE_FOPS(__name) #define DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE_WITH_SIZE(__name, __size_vf) \ static int __name ## _open(struct inode *inode, struct file *file) \ { \ return single_open_size(file, __name ## _show, inode->i_private, \ __size_vf(inode->i_private)); \ } \ __GT_DEBUGFS_ATTRIBUTE_FOPS(__name) void intel_gt_debugfs_register(struct intel_gt *gt); struct intel_gt_debugfs_file { const char *name; const struct file_operations *fops; bool (*eval)(void *data); }; void intel_gt_debugfs_register_files(struct dentry *root, const struct intel_gt_debugfs_file *files, unsigned long count, void *data); /* functions that need to be accessed by the upper level non-gt interfaces */ int intel_gt_debugfs_reset_show(struct intel_gt *gt, u64 *val); void intel_gt_debugfs_reset_store(struct intel_gt *gt, u64 val); #endif /* INTEL_GT_DEBUGFS_H */