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