| /kernel/linux/linux-6.6/drivers/usb/typec/ucsi/ |
| D | debugfs.c | 3 * UCSI debugfs interface
10 #include <linux/debugfs.h>
27 memset(&ucsi->debugfs->response, 0, sizeof(ucsi->debugfs->response)); in ucsi_cmd()
28 ucsi->debugfs->status = 0; in ucsi_cmd()
45 &ucsi->debugfs->response, in ucsi_cmd()
46 sizeof(ucsi->debugfs->response)); in ucsi_cmd()
53 ucsi->debugfs->status = ret; in ucsi_cmd()
65 if (ucsi->debugfs->status) in ucsi_resp_show()
66 return ucsi->debugfs->status; in ucsi_resp_show()
68 seq_printf(s, "0x%016llx%016llx\n", ucsi->debugfs->response.high, in ucsi_resp_show()
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| /kernel/linux/linux-6.6/Documentation/filesystems/ |
| D | debugfs.rst | 5 DebugFS title
10 Debugfs exists as a simple way for kernel developers to make information
13 debugfs has no rules at all. Developers can put any information they want
14 there. The debugfs filesystem is also intended to not serve as a stable
17 even debugfs interfaces are best designed with the idea that they will need
20 Debugfs is typically mounted with a command like::
22 mount -t debugfs none /sys/kernel/debug
25 The debugfs root directory is accessible only to the root user by
29 Note that the debugfs API is exported GPL-only to modules.
31 Code using debugfs should include <linux/debugfs.h>. Then, the first order
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| /kernel/linux/linux-5.10/Documentation/filesystems/ |
| D | debugfs.rst | 5 DebugFS title
10 Debugfs exists as a simple way for kernel developers to make information
13 debugfs has no rules at all. Developers can put any information they want
14 there. The debugfs filesystem is also intended to not serve as a stable
17 even debugfs interfaces are best designed with the idea that they will need
20 Debugfs is typically mounted with a command like::
22 mount -t debugfs none /sys/kernel/debug
25 The debugfs root directory is accessible only to the root user by
29 Note that the debugfs API is exported GPL-only to modules.
31 Code using debugfs should include <linux/debugfs.h>. Then, the first order
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| /kernel/linux/linux-5.10/drivers/memory/tegra/ |
| D | tegra186-emc.c | 7 #include <linux/debugfs.h>
31 } debugfs; member
35 * debugfs interface
37 * The memory controller driver exposes some files in debugfs that can be used
106 *rate = emc->debugfs.min_rate; in tegra186_emc_debug_min_rate_get()
123 emc->debugfs.min_rate = rate; in tegra186_emc_debug_min_rate_set()
136 *rate = emc->debugfs.max_rate; in tegra186_emc_debug_max_rate_get()
153 emc->debugfs.max_rate = rate; in tegra186_emc_debug_max_rate_set()
201 emc->debugfs.min_rate = ULONG_MAX; in tegra186_emc_probe()
202 emc->debugfs.max_rate = 0; in tegra186_emc_probe()
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| D | tegra20-emc.c | 10 #include <linux/debugfs.h>
158 } debugfs; member
484 * debugfs interface
486 * The memory controller driver exposes some files in debugfs that can be used
553 *rate = emc->debugfs.min_rate; in tegra_emc_debug_min_rate_get()
570 emc->debugfs.min_rate = rate; in tegra_emc_debug_min_rate_set()
583 *rate = emc->debugfs.max_rate; in tegra_emc_debug_max_rate_get()
600 emc->debugfs.max_rate = rate; in tegra_emc_debug_max_rate_set()
615 emc->debugfs.min_rate = ULONG_MAX; in tegra_emc_debugfs_init()
616 emc->debugfs.max_rate = 0; in tegra_emc_debugfs_init()
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| /kernel/linux/linux-6.6/drivers/scsi/fnic/ |
| D | fnic_debugfs.c | 6 #include <linux/debugfs.h>
31 * fnic_debugfs_init - Initialize debugfs for fnic debug logging
34 * When Debugfs is configured this routine sets up the fnic debugfs
62 * fnic_debugfs_terminate - Tear down debugfs infrastructure
65 * When Debugfs is configured this routine removes debugfs file system
82 * or fc_trace_clear debugfs file
114 pr_err("fnic: Cannot read to any debugfs file\n"); in fnic_trace_ctrl_read()
122 * fc_trace_clear debugfs file
165 pr_err("fnic: cannot write to any debugfs file\n"); in fnic_trace_ctrl_write()
185 * This routine is the entry point for the debugfs open file operation.
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| /kernel/linux/linux-5.10/drivers/scsi/fnic/ |
| D | fnic_debugfs.c | 20 #include <linux/debugfs.h>
45 * fnic_debugfs_init - Initialize debugfs for fnic debug logging
48 * When Debugfs is configured this routine sets up the fnic debugfs
77 * fnic_debugfs_terminate - Tear down debugfs infrastructure
80 * When Debugfs is configured this routine removes debugfs file system
98 * or fc_trace_clear debugfs file
130 pr_err("fnic: Cannot read to any debugfs file\n"); in fnic_trace_ctrl_read()
138 * fc_trace_clear debugfs file
181 pr_err("fnic: cannot write to any debugfs file\n"); in fnic_trace_ctrl_write()
201 * This routine is the entry point for the debugfs open file operation.
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| /kernel/linux/linux-5.10/Documentation/admin-guide/ |
| D | dynamic-debug-howto.rst | 39 * Provides a debugfs control file: ``<debugfs>/dynamic_debug/control``
47 control file in the 'debugfs' filesystem. Thus, you must first mount
48 the debugfs filesystem, in order to make use of this feature.
50 ``<debugfs>/dynamic_debug/control``. For example, if you want to enable
54 <debugfs>/dynamic_debug/control
59 <debugfs>/dynamic_debug/control
62 Note, for systems without 'debugfs' enabled, the control file can be
71 nullarbor:~ # cat <debugfs>/dynamic_debug/control
83 nullarbor:~ # grep -i rdma <debugfs>/dynamic_debug/control | wc -l
86 nullarbor:~ # grep -i tcp <debugfs>/dynamic_debug/control | wc -l
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| /kernel/linux/linux-5.10/net/bluetooth/ |
| D | hci_debugfs.c | 24 #include <linux/debugfs.h>
316 debugfs_create_file("features", 0444, hdev->debugfs, hdev, in hci_debugfs_create_common()
318 debugfs_create_u16("manufacturer", 0444, hdev->debugfs, in hci_debugfs_create_common()
320 debugfs_create_u8("hci_version", 0444, hdev->debugfs, &hdev->hci_ver); in hci_debugfs_create_common()
321 debugfs_create_u16("hci_revision", 0444, hdev->debugfs, &hdev->hci_rev); in hci_debugfs_create_common()
322 debugfs_create_u8("hardware_error", 0444, hdev->debugfs, in hci_debugfs_create_common()
324 debugfs_create_file("device_id", 0444, hdev->debugfs, hdev, in hci_debugfs_create_common()
327 debugfs_create_file("device_list", 0444, hdev->debugfs, hdev, in hci_debugfs_create_common()
329 debugfs_create_file("blacklist", 0444, hdev->debugfs, hdev, in hci_debugfs_create_common()
331 debugfs_create_file("blocked_keys", 0444, hdev->debugfs, hdev, in hci_debugfs_create_common()
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| /kernel/linux/linux-6.6/net/mac80211/ |
| D | debugfs_key.c | 14 #include "debugfs.h"
321 debugfs_create_file(#name, 0400, key->debugfs.dir, \
324 debugfs_create_file(#name, 0600, key->debugfs.dir, \
333 if (!key->local->debugfs.keys) in ieee80211_debugfs_key_add()
337 key->debugfs.cnt = keycount; in ieee80211_debugfs_key_add()
339 key->debugfs.dir = debugfs_create_dir(buf, in ieee80211_debugfs_key_add()
340 key->local->debugfs.keys); in ieee80211_debugfs_key_add()
346 key->debugfs.stalink = in ieee80211_debugfs_key_add()
347 debugfs_create_symlink("station", key->debugfs.dir, buf); in ieee80211_debugfs_key_add()
369 debugfs_remove_recursive(key->debugfs.dir); in ieee80211_debugfs_key_remove()
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| /kernel/linux/linux-5.10/net/mac80211/ |
| D | debugfs_key.c | 13 #include "debugfs.h"
321 debugfs_create_file(#name, 0400, key->debugfs.dir, \
324 debugfs_create_file(#name, 0600, key->debugfs.dir, \
333 if (!key->local->debugfs.keys) in ieee80211_debugfs_key_add()
337 key->debugfs.cnt = keycount; in ieee80211_debugfs_key_add()
339 key->debugfs.dir = debugfs_create_dir(buf, in ieee80211_debugfs_key_add()
340 key->local->debugfs.keys); in ieee80211_debugfs_key_add()
346 key->debugfs.stalink = in ieee80211_debugfs_key_add()
347 debugfs_create_symlink("station", key->debugfs.dir, buf); in ieee80211_debugfs_key_add()
369 debugfs_remove_recursive(key->debugfs.dir); in ieee80211_debugfs_key_remove()
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| /kernel/linux/linux-6.6/net/bluetooth/ |
| D | hci_debugfs.c | 24 #include <linux/debugfs.h>
318 debugfs_create_file("features", 0444, hdev->debugfs, hdev, in hci_debugfs_create_common()
320 debugfs_create_u16("manufacturer", 0444, hdev->debugfs, in hci_debugfs_create_common()
322 debugfs_create_u8("hci_version", 0444, hdev->debugfs, &hdev->hci_ver); in hci_debugfs_create_common()
323 debugfs_create_u16("hci_revision", 0444, hdev->debugfs, &hdev->hci_rev); in hci_debugfs_create_common()
324 debugfs_create_u8("hardware_error", 0444, hdev->debugfs, in hci_debugfs_create_common()
326 debugfs_create_file("device_id", 0444, hdev->debugfs, hdev, in hci_debugfs_create_common()
329 debugfs_create_file("device_list", 0444, hdev->debugfs, hdev, in hci_debugfs_create_common()
331 debugfs_create_file("blacklist", 0444, hdev->debugfs, hdev, in hci_debugfs_create_common()
333 debugfs_create_file("blocked_keys", 0444, hdev->debugfs, hdev, in hci_debugfs_create_common()
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| /kernel/linux/linux-6.6/drivers/scsi/mpt3sas/ |
| D | mpt3sas_debugfs.c | 3 * Debugfs interface Support for MPT (Message Passing Technology) based
27 #include <linux/debugfs.h>
32 * _debugfs_iocdump_read - copy ioc dump from debugfs buffer
53 * _debugfs_iocdump_open : open the ioc_dump debugfs attribute file
72 * _debugfs_iocdump_release : release the ioc_dump debugfs attribute
97 * mpt3sas_init_debugfs : Create debugfs root for mpt3sas driver
103 pr_info("mpt3sas: Cannot create debugfs root\n"); in mpt3sas_init_debugfs()
107 * mpt3sas_exit_debugfs : Remove debugfs root for mpt3sas driver
115 * mpt3sas_setup_debugfs : Setup debugfs per HBA adapter
129 "Cannot create per adapter debugfs directory\n"); in mpt3sas_setup_debugfs()
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| /kernel/linux/linux-5.10/drivers/scsi/mpt3sas/ |
| D | mpt3sas_debugfs.c | 3 * Debugfs interface Support for MPT (Message Passing Technology) based
27 #include <linux/debugfs.h>
32 * _debugfs_iocdump_read - copy ioc dump from debugfs buffer
53 * _debugfs_iocdump_open : open the ioc_dump debugfs attribute file
72 * _debugfs_iocdump_release : release the ioc_dump debugfs attribute
97 * mpt3sas_init_debugfs : Create debugfs root for mpt3sas driver
103 pr_info("mpt3sas: Cannot create debugfs root\n"); in mpt3sas_init_debugfs()
107 * mpt3sas_exit_debugfs : Remove debugfs root for mpt3sas driver
115 * mpt3sas_setup_debugfs : Setup debugfs per HBA adapter
129 "Cannot create per adapter debugfs directory\n"); in mpt3sas_setup_debugfs()
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| /kernel/linux/linux-6.6/drivers/memory/tegra/ |
| D | tegra186-emc.c | 7 #include <linux/debugfs.h>
33 } debugfs; member
39 * debugfs interface
41 * The memory controller driver exposes some files in debugfs that can be used
97 *rate = emc->debugfs.min_rate; in tegra186_emc_debug_min_rate_get()
114 emc->debugfs.min_rate = rate; in tegra186_emc_debug_min_rate_set()
127 *rate = emc->debugfs.max_rate; in tegra186_emc_debug_max_rate_get()
144 emc->debugfs.max_rate = rate; in tegra186_emc_debug_max_rate_set()
177 emc->debugfs.min_rate = ULONG_MAX; in tegra186_emc_get_emc_dvfs_latency()
178 emc->debugfs.max_rate = 0; in tegra186_emc_get_emc_dvfs_latency()
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| /kernel/linux/linux-6.6/drivers/crypto/intel/qat/qat_common/ |
| D | adf_dbgfs.c | 4 #include <linux/debugfs.h>
13 * adf_dbgfs_init() - add persistent debugfs entries
16 * This function creates debugfs entries that are persistent through a device
23 /* Create dev top level debugfs entry */ in adf_dbgfs_init()
35 * adf_dbgfs_exit() - remove persistent debugfs entries
46 * adf_dbgfs_add() - add non-persistent debugfs entries
49 * This function creates debugfs entries that are not persistent through
61 * adf_dbgfs_rm() - remove non-persistent debugfs entries
|
| /kernel/linux/linux-6.6/fs/debugfs/ |
| D | inode.c | 3 * inode.c - part of debugfs, a tiny little debug file system
9 * debugfs is for people to use instead of /proc or /sys.
13 #define pr_fmt(fmt) "debugfs: " fmt
22 #include <linux/debugfs.h>
147 * but traditionally debugfs has ignored all mount options in debugfs_parse_options()
306 .name = "debugfs",
310 MODULE_ALIAS_FS("debugfs");
313 * debugfs_lookup() - look up an existing debugfs file
321 * If debugfs is not enabled in the kernel, the value -%ENODEV will be
452 * debugfs_create_file - create a file in the debugfs filesystem
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| D | file.c | 3 * file.c - part of debugfs, a tiny little debug file system
8 * debugfs is for people to use instead of /proc or /sys.
16 #include <linux/debugfs.h>
88 * This could only happen if some debugfs user erroneously calls in debugfs_file_get()
197 WARN(1, "debugfs file owner did not clean up at exit: %pd", in open_proxy_open()
334 WARN(1, "debugfs file owner did not clean up at exit: %pd", in full_proxy_open()
355 WARN(1, "debugfs file owner replaced proxy fops: %pd", in full_proxy_open()
453 * debugfs_create_u8 - create a debugfs file that is used to read and write an unsigned 8-bit value
458 * file will be created in the root of the debugfs filesystem.
462 * This function creates a file in debugfs with the given name that
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| /kernel/linux/linux-5.10/drivers/gpu/drm/nouveau/ |
| D | nouveau_debugfs.c | 31 #include <linux/debugfs.h>
75 struct nouveau_debugfs *debugfs = nouveau_debugfs(drm); in nouveau_debugfs_pstate_get() local
76 struct nvif_object *ctrl = &debugfs->ctrl; in nouveau_debugfs_pstate_get()
80 if (!debugfs) in nouveau_debugfs_pstate_get()
146 struct nouveau_debugfs *debugfs = nouveau_debugfs(drm); in nouveau_debugfs_pstate_set() local
147 struct nvif_object *ctrl = &debugfs->ctrl; in nouveau_debugfs_pstate_set()
152 if (!debugfs) in nouveau_debugfs_pstate_set()
260 drm->debugfs = kzalloc(sizeof(*drm->debugfs), GFP_KERNEL); in nouveau_debugfs_init()
261 if (!drm->debugfs) in nouveau_debugfs_init()
266 &drm->debugfs->ctrl); in nouveau_debugfs_init()
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| /kernel/linux/linux-5.10/fs/debugfs/ |
| D | file.c | 3 * file.c - part of debugfs, a tiny little debug file system
8 * debugfs is for people to use instead of /proc or /sys.
16 #include <linux/debugfs.h>
88 * This could only happen if some debugfs user erroneously calls in debugfs_file_get()
197 WARN(1, "debugfs file owner did not clean up at exit: %pd", in open_proxy_open()
334 WARN(1, "debugfs file owner did not clean up at exit: %pd", in full_proxy_open()
355 WARN(1, "debugfs file owner replaced proxy fops: %pd", in full_proxy_open()
453 * debugfs_create_u8 - create a debugfs file that is used to read and write an unsigned 8-bit value
458 * file will be created in the root of the debugfs filesystem.
462 * This function creates a file in debugfs with the given name that
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| D | inode.c | 3 * inode.c - part of debugfs, a tiny little debug file system
9 * debugfs is for people to use instead of /proc or /sys.
13 #define pr_fmt(fmt) "debugfs: " fmt
22 #include <linux/debugfs.h>
144 * but traditionally debugfs has ignored all mount options in debugfs_parse_options()
283 .name = "debugfs",
287 MODULE_ALIAS_FS("debugfs");
290 * debugfs_lookup() - look up an existing debugfs file
298 * If debugfs is not enabled in the kernel, the value -%ENODEV will be
429 * debugfs_create_file - create a file in the debugfs filesystem
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| /kernel/linux/linux-5.10/drivers/gpu/drm/msm/disp/dpu1/ |
| D | dpu_kms.h | 88 * @debugfs_file: debugfs file for irq statistics
178 * Debugfs functions - extra helper functions for debugfs support
180 * Main debugfs documentation is located at,
182 * Documentation/filesystems/debugfs.rst
186 * @dpu_debugfs_get_root: Get root dentry for DPU_KMS's debugfs node
200 * dpu_debugfs_setup_regset32 - Initialize register block definition for debugfs
212 * dpu_debugfs_create_regset32 - Create register read back file for debugfs
226 * @name: File name within debugfs
227 * @mode: File mode within debugfs
228 * @parent: Parent directory entry within debugfs, can be NULL
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| /kernel/linux/linux-6.6/drivers/gpu/drm/msm/disp/dpu1/ |
| D | dpu_kms.h | 138 * Debugfs functions - extra helper functions for debugfs support
140 * Main debugfs documentation is located at,
142 * Documentation/filesystems/debugfs.rst
148 * dpu_debugfs_create_regset32 - Create register read back file for debugfs
155 * @name: File name within debugfs
156 * @mode: File mode within debugfs
157 * @parent: Parent directory entry within debugfs, can be NULL
167 * dpu_debugfs_get_root - Return root directory entry for KMS's debugfs
170 * debugfs create calls.
174 * Return: dentry pointer for DPU's debugfs location
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| /kernel/linux/linux-6.6/drivers/gpu/drm/nouveau/ |
| D | nouveau_debugfs.c | 31 #include <linux/debugfs.h>
75 struct nouveau_debugfs *debugfs = nouveau_debugfs(drm); in nouveau_debugfs_pstate_get() local
80 if (!debugfs) in nouveau_debugfs_pstate_get()
83 ctrl = &debugfs->ctrl; in nouveau_debugfs_pstate_get()
147 struct nouveau_debugfs *debugfs = nouveau_debugfs(drm); in nouveau_debugfs_pstate_set() local
152 if (!debugfs) in nouveau_debugfs_pstate_set()
191 ret = nvif_mthd(&debugfs->ctrl, NVIF_CONTROL_PSTATE_USER, in nouveau_debugfs_pstate_set()
298 drm->debugfs = kzalloc(sizeof(*drm->debugfs), GFP_KERNEL); in nouveau_debugfs_init()
299 if (!drm->debugfs) in nouveau_debugfs_init()
304 &drm->debugfs->ctrl); in nouveau_debugfs_init()
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| /kernel/linux/linux-5.10/arch/sh/mm/ |
| D | Makefile | 24 debugfs-y := asids-debugfs.o
26 debugfs-$(CONFIG_CPU_SH4) += cache-debugfs.o
30 debugfs-$(CONFIG_CPU_SH4) += tlb-debugfs.o
37 obj-$(CONFIG_DEBUG_FS) += $(debugfs-y)
|