Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 94 insertions, 0 deletions

diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_port.h b/drivers/net/ethernet/microchip/sparx5/sparx5_port.h
new file mode 100644
index 000000000..2f8043eac
--- /dev/null
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_port.h
@@ -0,0 +1,94 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Microchip Sparx5 Switch driver
+ *
+ * Copyright (c) 2021 Microchip Technology Inc. and its subsidiaries.
+ */
+
+#ifndef __SPARX5_PORT_H__
+#define __SPARX5_PORT_H__
+
+#include "sparx5_main.h"
+
+static inline bool sparx5_port_is_2g5(int portno)
+{
+	return portno >= 16 && portno <= 47;
+}
+
+static inline bool sparx5_port_is_5g(int portno)
+{
+	return portno <= 11 || portno == 64;
+}
+
+static inline bool sparx5_port_is_10g(int portno)
+{
+	return (portno >= 12 && portno <= 15) || (portno >= 48 && portno <= 55);
+}
+
+static inline bool sparx5_port_is_25g(int portno)
+{
+	return portno >= 56 && portno <= 63;
+}
+
+static inline u32 sparx5_to_high_dev(int port)
+{
+	if (sparx5_port_is_5g(port))
+		return TARGET_DEV5G;
+	if (sparx5_port_is_10g(port))
+		return TARGET_DEV10G;
+	return TARGET_DEV25G;
+}
+
+static inline u32 sparx5_to_pcs_dev(int port)
+{
+	if (sparx5_port_is_5g(port))
+		return TARGET_PCS5G_BR;
+	if (sparx5_port_is_10g(port))
+		return TARGET_PCS10G_BR;
+	return TARGET_PCS25G_BR;
+}
+
+static inline int sparx5_port_dev_index(int port)
+{
+	if (sparx5_port_is_2g5(port))
+		return port;
+	if (sparx5_port_is_5g(port))
+		return (port <= 11 ? port : 12);
+	if (sparx5_port_is_10g(port))
+		return (port >= 12 && port <= 15) ?
+			port - 12 : port - 44;
+	return (port - 56);
+}
+
+int sparx5_port_init(struct sparx5 *sparx5,
+		     struct sparx5_port *spx5_port,
+		     struct sparx5_port_config *conf);
+
+int sparx5_port_config(struct sparx5 *sparx5,
+		       struct sparx5_port *spx5_port,
+		       struct sparx5_port_config *conf);
+
+int sparx5_port_pcs_set(struct sparx5 *sparx5,
+			struct sparx5_port *port,
+			struct sparx5_port_config *conf);
+
+int sparx5_serdes_set(struct sparx5 *sparx5,
+		      struct sparx5_port *spx5_port,
+		      struct sparx5_port_config *conf);
+
+struct sparx5_port_status {
+	bool link;
+	bool link_down;
+	int  speed;
+	bool an_complete;
+	int  duplex;
+	int  pause;
+};
+
+int sparx5_get_port_status(struct sparx5 *sparx5,
+			   struct sparx5_port *port,
+			   struct sparx5_port_status *status);
+
+void sparx5_port_enable(struct sparx5_port *port, bool enable);
+int sparx5_port_fwd_urg(struct sparx5 *sparx5, u32 speed);
+
+#endif	/* __SPARX5_PORT_H__ */