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// SPDX-License-Identifier: GPL-2.0-only
/* Copyright(c) 2023 Intel Corporation */
#include <linux/debugfs.h>
#include "adf_accel_devices.h"
#include "adf_cfg.h"
#include "adf_common_drv.h"
#include "adf_cnv_dbgfs.h"
#include "adf_dbgfs.h"
#include "adf_fw_counters.h"
#include "adf_heartbeat_dbgfs.h"
#include "adf_pm_dbgfs.h"
/**
* adf_dbgfs_init() - add persistent debugfs entries
* @accel_dev: Pointer to acceleration device.
*
* This function creates debugfs entries that are persistent through a device
* state change (from up to down or vice versa).
*/
void adf_dbgfs_init(struct adf_accel_dev *accel_dev)
{
char name[ADF_DEVICE_NAME_LENGTH];
void *ret;
/* Create dev top level debugfs entry */
snprintf(name, sizeof(name), "%s%s_%s", ADF_DEVICE_NAME_PREFIX,
accel_dev->hw_device->dev_class->name,
pci_name(accel_dev->accel_pci_dev.pci_dev));
ret = debugfs_create_dir(name, NULL);
if (IS_ERR_OR_NULL(ret))
return;
accel_dev->debugfs_dir = ret;
adf_cfg_dev_dbgfs_add(accel_dev);
}
EXPORT_SYMBOL_GPL(adf_dbgfs_init);
/**
* adf_dbgfs_exit() - remove persistent debugfs entries
* @accel_dev: Pointer to acceleration device.
*/
void adf_dbgfs_exit(struct adf_accel_dev *accel_dev)
{
adf_cfg_dev_dbgfs_rm(accel_dev);
debugfs_remove(accel_dev->debugfs_dir);
}
EXPORT_SYMBOL_GPL(adf_dbgfs_exit);
/**
* adf_dbgfs_add() - add non-persistent debugfs entries
* @accel_dev: Pointer to acceleration device.
*
* This function creates debugfs entries that are not persistent through
* a device state change (from up to down or vice versa).
*/
void adf_dbgfs_add(struct adf_accel_dev *accel_dev)
{
if (!accel_dev->debugfs_dir)
return;
if (!accel_dev->is_vf) {
adf_fw_counters_dbgfs_add(accel_dev);
adf_heartbeat_dbgfs_add(accel_dev);
adf_pm_dbgfs_add(accel_dev);
adf_cnv_dbgfs_add(accel_dev);
}
}
/**
* adf_dbgfs_rm() - remove non-persistent debugfs entries
* @accel_dev: Pointer to acceleration device.
*/
void adf_dbgfs_rm(struct adf_accel_dev *accel_dev)
{
if (!accel_dev->debugfs_dir)
return;
if (!accel_dev->is_vf) {
adf_cnv_dbgfs_rm(accel_dev);
adf_pm_dbgfs_rm(accel_dev);
adf_heartbeat_dbgfs_rm(accel_dev);
adf_fw_counters_dbgfs_rm(accel_dev);
}
}
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