linuxdebug/drivers/gpu/drm/i915/gt/intel_gt_debugfs.h

54 lines
1.5 KiB
C

/* 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 */