1 files changed, 88 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
new file mode 100644
index 000000000000..c4bb9035ee3a
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -0,0 +1,88 @@
+/*
+ * Marvell 88E6xxx Switch Global 2 Registers support (device address 0x1C)
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2016 Vivien Didelot <vivien.didelot@savoirfairelinux.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _MV88E6XXX_GLOBAL2_H
+#define _MV88E6XXX_GLOBAL2_H
+
+#include "mv88e6xxx.h"
+
+#ifdef CONFIG_NET_DSA_MV88E6XXX_GLOBAL2
+
+static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
+{
+	return 0;
+}
+
+int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip, int addr, int reg,
+			      u16 *val);
+int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip, int addr, int reg,
+			       u16 val);
+int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr);
+int mv88e6xxx_g2_get_eeprom16(struct mv88e6xxx_chip *chip,
+			      struct ethtool_eeprom *eeprom, u8 *data);
+int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
+			      struct ethtool_eeprom *eeprom, u8 *data);
+int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip);
+
+#else /* !CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */
+
+static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
+{
+	if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_GLOBAL2)) {
+		dev_err(chip->dev, "this chip requires CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 enabled\n");
+		return -EOPNOTSUPP;
+	}
+
+	return 0;
+}
+
+static inline int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip,
+					    int addr, int reg, u16 *val)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip,
+					     int addr, int reg, u16 val)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip,
+					      u8 *addr)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int mv88e6xxx_g2_get_eeprom16(struct mv88e6xxx_chip *chip,
+					    struct ethtool_eeprom *eeprom,
+					    u8 *data)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
+					    struct ethtool_eeprom *eeprom,
+					    u8 *data)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
+{
+	return -EOPNOTSUPP;
+}
+
+#endif /* CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */
+
+#endif /* _MV88E6XXX_GLOBAL2_H */