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path: root/drivers/crypto/intel/qat/qat_common/adf_dbgfs.c
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Diffstat (limited to 'drivers/crypto/intel/qat/qat_common/adf_dbgfs.c')
-rw-r--r--drivers/crypto/intel/qat/qat_common/adf_dbgfs.c79
1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/crypto/intel/qat/qat_common/adf_dbgfs.c b/drivers/crypto/intel/qat/qat_common/adf_dbgfs.c
new file mode 100644
index 000000000000..4c11ad1ebcf0
--- /dev/null
+++ b/drivers/crypto/intel/qat/qat_common/adf_dbgfs.c
@@ -0,0 +1,79 @@
+// 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"
+#include "adf_tl_debugfs.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];
+
+ /* 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));
+
+ accel_dev->debugfs_dir = debugfs_create_dir(name, NULL);
+
+ 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->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_tl_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->is_vf) {
+ adf_tl_dbgfs_rm(accel_dev);
+ 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);
+ }
+}