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Diffstat (limited to 'drivers/net/ethernet/qualcomm/ppe/ppe.h')
-rw-r--r--drivers/net/ethernet/qualcomm/ppe/ppe.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qualcomm/ppe/ppe.h b/drivers/net/ethernet/qualcomm/ppe/ppe.h
new file mode 100644
index 000000000000..27458f0bc206
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/ppe/ppe.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ *
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#ifndef __PPE_H__
+#define __PPE_H__
+
+#include <linux/compiler.h>
+#include <linux/interconnect.h>
+
+struct device;
+struct regmap;
+struct dentry;
+
+/**
+ * struct ppe_device - PPE device private data.
+ * @dev: PPE device structure.
+ * @regmap: PPE register map.
+ * @clk_rate: PPE clock rate.
+ * @num_ports: Number of PPE ports.
+ * @debugfs_root: Debugfs root entry.
+ * @num_icc_paths: Number of interconnect paths.
+ * @icc_paths: Interconnect path array.
+ *
+ * PPE device is the instance of PPE hardware, which is used to
+ * configure PPE packet process modules such as BM (buffer management),
+ * QM (queue management), and scheduler.
+ */
+struct ppe_device {
+ struct device *dev;
+ struct regmap *regmap;
+ unsigned long clk_rate;
+ unsigned int num_ports;
+ struct dentry *debugfs_root;
+ unsigned int num_icc_paths;
+ struct icc_bulk_data icc_paths[] __counted_by(num_icc_paths);
+};
+#endif