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-rw-r--r--include/linux/pcs/pcs-xpcs.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/include/linux/pcs/pcs-xpcs.h b/include/linux/pcs/pcs-xpcs.h
new file mode 100644
index 000000000000..d2da1e0b4a92
--- /dev/null
+++ b/include/linux/pcs/pcs-xpcs.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 Synopsys, Inc. and/or its affiliates.
+ * Synopsys DesignWare XPCS helpers
+ */
+
+#ifndef __LINUX_PCS_XPCS_H
+#define __LINUX_PCS_XPCS_H
+
+#include <linux/phy.h>
+#include <linux/phylink.h>
+
+#define NXP_SJA1105_XPCS_ID 0x00000010
+#define NXP_SJA1110_XPCS_ID 0x00000020
+
+/* AN mode */
+#define DW_AN_C73 1
+#define DW_AN_C37_SGMII 2
+#define DW_2500BASEX 3
+#define DW_AN_C37_1000BASEX 4
+
+struct xpcs_id;
+
+struct dw_xpcs {
+ struct mdio_device *mdiodev;
+ const struct xpcs_id *id;
+ struct phylink_pcs pcs;
+};
+
+int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy_interface_t interface);
+void xpcs_link_up(struct phylink_pcs *pcs, unsigned int mode,
+ phy_interface_t interface, int speed, int duplex);
+int xpcs_do_config(struct dw_xpcs *xpcs, phy_interface_t interface,
+ unsigned int mode, const unsigned long *advertising);
+void xpcs_get_interfaces(struct dw_xpcs *xpcs, unsigned long *interfaces);
+int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns,
+ int enable);
+struct dw_xpcs *xpcs_create(struct mdio_device *mdiodev,
+ phy_interface_t interface);
+void xpcs_destroy(struct dw_xpcs *xpcs);
+
+#endif /* __LINUX_PCS_XPCS_H */