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Merge tag 'vfs-6.13-rc7.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
[J-linux.git] / drivers / crypto / intel / qat / qat_common / adf_dbgfs.c
1 // SPDX-License-Identifier: GPL-2.0-only
2 /* Copyright(c) 2023 Intel Corporation */
3
4 #include <linux/debugfs.h>
5 #include "adf_accel_devices.h"
6 #include "adf_cfg.h"
7 #include "adf_common_drv.h"
8 #include "adf_cnv_dbgfs.h"
9 #include "adf_dbgfs.h"
10 #include "adf_fw_counters.h"
11 #include "adf_heartbeat_dbgfs.h"
12 #include "adf_pm_dbgfs.h"
13 #include "adf_tl_debugfs.h"
14
15 /**
16  * adf_dbgfs_init() - add persistent debugfs entries
17  * @accel_dev:  Pointer to acceleration device.
18  *
19  * This function creates debugfs entries that are persistent through a device
20  * state change (from up to down or vice versa).
21  */
22 void adf_dbgfs_init(struct adf_accel_dev *accel_dev)
23 {
24         char name[ADF_DEVICE_NAME_LENGTH];
25
26         /* Create dev top level debugfs entry */
27         snprintf(name, sizeof(name), "%s%s_%s", ADF_DEVICE_NAME_PREFIX,
28                  accel_dev->hw_device->dev_class->name,
29                  pci_name(accel_dev->accel_pci_dev.pci_dev));
30
31         accel_dev->debugfs_dir = debugfs_create_dir(name, NULL);
32
33         adf_cfg_dev_dbgfs_add(accel_dev);
34 }
35 EXPORT_SYMBOL_GPL(adf_dbgfs_init);
36
37 /**
38  * adf_dbgfs_exit() - remove persistent debugfs entries
39  * @accel_dev:  Pointer to acceleration device.
40  */
41 void adf_dbgfs_exit(struct adf_accel_dev *accel_dev)
42 {
43         adf_cfg_dev_dbgfs_rm(accel_dev);
44         debugfs_remove(accel_dev->debugfs_dir);
45 }
46 EXPORT_SYMBOL_GPL(adf_dbgfs_exit);
47
48 /**
49  * adf_dbgfs_add() - add non-persistent debugfs entries
50  * @accel_dev:  Pointer to acceleration device.
51  *
52  * This function creates debugfs entries that are not persistent through
53  * a device state change (from up to down or vice versa).
54  */
55 void adf_dbgfs_add(struct adf_accel_dev *accel_dev)
56 {
57         if (!accel_dev->is_vf) {
58                 adf_fw_counters_dbgfs_add(accel_dev);
59                 adf_heartbeat_dbgfs_add(accel_dev);
60                 adf_pm_dbgfs_add(accel_dev);
61                 adf_cnv_dbgfs_add(accel_dev);
62                 adf_tl_dbgfs_add(accel_dev);
63         }
64 }
65
66 /**
67  * adf_dbgfs_rm() - remove non-persistent debugfs entries
68  * @accel_dev:  Pointer to acceleration device.
69  */
70 void adf_dbgfs_rm(struct adf_accel_dev *accel_dev)
71 {
72         if (!accel_dev->is_vf) {
73                 adf_tl_dbgfs_rm(accel_dev);
74                 adf_cnv_dbgfs_rm(accel_dev);
75                 adf_pm_dbgfs_rm(accel_dev);
76                 adf_heartbeat_dbgfs_rm(accel_dev);
77                 adf_fw_counters_dbgfs_rm(accel_dev);
78         }
79 }
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