1 files changed, 77 insertions, 0 deletions

diff --git a/net/dsa/mv88e6xxx.h b/net/dsa/mv88e6xxx.h
new file mode 100644
index 000000000000..a004d4d02081
--- /dev/null
+++ b/net/dsa/mv88e6xxx.h
@@ -0,0 +1,77 @@
+/*
+ * net/dsa/mv88e6xxx.h - Marvell 88e6xxx switch chip support
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * 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_H
+#define __MV88E6XXX_H
+
+#define REG_PORT(p)             (0x10 + (p))
+#define REG_GLOBAL              0x1b
+#define REG_GLOBAL2             0x1c
+
+struct mv88e6xxx_priv_state {
+        /*
+         * When using multi-chip addressing, this mutex protects
+         * access to the indirect access registers.  (In single-chip
+         * mode, this mutex is effectively useless.)
+         */
+        struct mutex    smi_mutex;
+
+        /*
+         * This mutex serialises access to the statistics unit.
+         * Hold this mutex over snapshot + dump sequences.
+         */
+        struct mutex    stats_mutex;
+};
+
+struct mv88e6xxx_hw_stat {
+        char string[ETH_GSTRING_LEN];
+        int sizeof_stat;
+        int reg;
+};
+
+int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr, int reg);
+int mv88e6xxx_reg_read(struct dsa_switch *ds, int addr, int reg);
+int __mv88e6xxx_reg_write(struct mii_bus *bus, int sw_addr, int addr,
+                          int reg, u16 val);
+int mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg, u16 val);
+int mv88e6xxx_config_prio(struct dsa_switch *ds);
+int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr);
+int mv88e6xxx_phy_read(struct dsa_switch *ds, int addr, int regnum);
+int mv88e6xxx_phy_write(struct dsa_switch *ds, int addr, int regnum, u16 val);
+void mv88e6xxx_poll_link(struct dsa_switch *ds);
+void mv88e6xxx_get_strings(struct dsa_switch *ds,
+                           int nr_stats, struct mv88e6xxx_hw_stat *stats,
+                           int port, uint8_t *data);
+void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds,
+                                 int nr_stats, struct mv88e6xxx_hw_stat *stats,
+                                 int port, uint64_t *data);
+
+#define REG_READ(addr, reg)                                             \
+        ({                                                              \
+                int __ret;                                              \
+                                                                        \
+                __ret = mv88e6xxx_reg_read(ds, addr, reg);              \
+                if (__ret < 0)                                          \
+                        return __ret;                                   \
+                __ret;                                                  \
+        })
+
+#define REG_WRITE(addr, reg, val)                                       \
+        ({                                                              \
+                int __ret;                                              \
+                                                                        \
+                __ret = mv88e6xxx_reg_write(ds, addr, reg, val);        \
+                if (__ret < 0)                                          \
+                        return __ret;                                   \
+        })
+
+
+
+#endif