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-rw-r--r--drivers/net/dsa/realtek/realtek.h150
1 files changed, 150 insertions, 0 deletions
diff --git a/drivers/net/dsa/realtek/realtek.h b/drivers/net/dsa/realtek/realtek.h
new file mode 100644
index 000000000..4fa7c6ba8
--- /dev/null
+++ b/drivers/net/dsa/realtek/realtek.h
@@ -0,0 +1,150 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Realtek SMI interface driver defines
+ *
+ * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org>
+ * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
+ */
+
+#ifndef _REALTEK_H
+#define _REALTEK_H
+
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+#include <linux/gpio/consumer.h>
+#include <net/dsa.h>
+
+#define REALTEK_HW_STOP_DELAY 25 /* msecs */
+#define REALTEK_HW_START_DELAY 100 /* msecs */
+
+struct realtek_ops;
+struct dentry;
+struct inode;
+struct file;
+
+struct rtl8366_mib_counter {
+ unsigned int base;
+ unsigned int offset;
+ unsigned int length;
+ const char *name;
+};
+
+/*
+ * struct rtl8366_vlan_mc - Virtual LAN member configuration
+ */
+struct rtl8366_vlan_mc {
+ u16 vid;
+ u16 untag;
+ u16 member;
+ u8 fid;
+ u8 priority;
+};
+
+struct rtl8366_vlan_4k {
+ u16 vid;
+ u16 untag;
+ u16 member;
+ u8 fid;
+};
+
+struct realtek_priv {
+ struct device *dev;
+ struct gpio_desc *reset;
+ struct gpio_desc *mdc;
+ struct gpio_desc *mdio;
+ struct regmap *map;
+ struct regmap *map_nolock;
+ struct mutex map_lock;
+ struct mii_bus *slave_mii_bus;
+ struct mii_bus *bus;
+ int mdio_addr;
+
+ unsigned int clk_delay;
+ u8 cmd_read;
+ u8 cmd_write;
+ spinlock_t lock; /* Locks around command writes */
+ struct dsa_switch *ds;
+ struct irq_domain *irqdomain;
+ bool leds_disabled;
+
+ unsigned int cpu_port;
+ unsigned int num_ports;
+ unsigned int num_vlan_mc;
+ unsigned int num_mib_counters;
+ struct rtl8366_mib_counter *mib_counters;
+
+ const struct realtek_ops *ops;
+ int (*setup_interface)(struct dsa_switch *ds);
+ int (*write_reg_noack)(void *ctx, u32 addr, u32 data);
+
+ int vlan_enabled;
+ int vlan4k_enabled;
+
+ char buf[4096];
+ void *chip_data; /* Per-chip extra variant data */
+};
+
+/*
+ * struct realtek_ops - vtable for the per-SMI-chiptype operations
+ * @detect: detects the chiptype
+ */
+struct realtek_ops {
+ int (*detect)(struct realtek_priv *priv);
+ int (*reset_chip)(struct realtek_priv *priv);
+ int (*setup)(struct realtek_priv *priv);
+ void (*cleanup)(struct realtek_priv *priv);
+ int (*get_mib_counter)(struct realtek_priv *priv,
+ int port,
+ struct rtl8366_mib_counter *mib,
+ u64 *mibvalue);
+ int (*get_vlan_mc)(struct realtek_priv *priv, u32 index,
+ struct rtl8366_vlan_mc *vlanmc);
+ int (*set_vlan_mc)(struct realtek_priv *priv, u32 index,
+ const struct rtl8366_vlan_mc *vlanmc);
+ int (*get_vlan_4k)(struct realtek_priv *priv, u32 vid,
+ struct rtl8366_vlan_4k *vlan4k);
+ int (*set_vlan_4k)(struct realtek_priv *priv,
+ const struct rtl8366_vlan_4k *vlan4k);
+ int (*get_mc_index)(struct realtek_priv *priv, int port, int *val);
+ int (*set_mc_index)(struct realtek_priv *priv, int port, int index);
+ bool (*is_vlan_valid)(struct realtek_priv *priv, unsigned int vlan);
+ int (*enable_vlan)(struct realtek_priv *priv, bool enable);
+ int (*enable_vlan4k)(struct realtek_priv *priv, bool enable);
+ int (*enable_port)(struct realtek_priv *priv, int port, bool enable);
+ int (*phy_read)(struct realtek_priv *priv, int phy, int regnum);
+ int (*phy_write)(struct realtek_priv *priv, int phy, int regnum,
+ u16 val);
+};
+
+struct realtek_variant {
+ const struct dsa_switch_ops *ds_ops_smi;
+ const struct dsa_switch_ops *ds_ops_mdio;
+ const struct realtek_ops *ops;
+ unsigned int clk_delay;
+ u8 cmd_read;
+ u8 cmd_write;
+ size_t chip_data_sz;
+};
+
+/* RTL8366 library helpers */
+int rtl8366_mc_is_used(struct realtek_priv *priv, int mc_index, int *used);
+int rtl8366_set_vlan(struct realtek_priv *priv, int vid, u32 member,
+ u32 untag, u32 fid);
+int rtl8366_set_pvid(struct realtek_priv *priv, unsigned int port,
+ unsigned int vid);
+int rtl8366_enable_vlan4k(struct realtek_priv *priv, bool enable);
+int rtl8366_enable_vlan(struct realtek_priv *priv, bool enable);
+int rtl8366_reset_vlan(struct realtek_priv *priv);
+int rtl8366_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack);
+int rtl8366_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan);
+void rtl8366_get_strings(struct dsa_switch *ds, int port, u32 stringset,
+ uint8_t *data);
+int rtl8366_get_sset_count(struct dsa_switch *ds, int port, int sset);
+void rtl8366_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data);
+
+extern const struct realtek_variant rtl8366rb_variant;
+extern const struct realtek_variant rtl8365mb_variant;
+
+#endif /* _REALTEK_H */