| /* 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_SMI_H |
| #define _REALTEK_SMI_H |
| |
| #include <linux/phy.h> |
| #include <linux/platform_device.h> |
| #include <linux/gpio/consumer.h> |
| #include <net/dsa.h> |
| |
| struct realtek_smi_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_smi { |
| struct device *dev; |
| struct gpio_desc *reset; |
| struct gpio_desc *mdc; |
| struct gpio_desc *mdio; |
| struct regmap *map; |
| struct mii_bus *slave_mii_bus; |
| |
| 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_smi_ops *ops; |
| |
| int vlan_enabled; |
| int vlan4k_enabled; |
| |
| char buf[4096]; |
| }; |
| |
| /** |
| * struct realtek_smi_ops - vtable for the per-SMI-chiptype operations |
| * @detect: detects the chiptype |
| */ |
| struct realtek_smi_ops { |
| int (*detect)(struct realtek_smi *smi); |
| int (*reset_chip)(struct realtek_smi *smi); |
| int (*setup)(struct realtek_smi *smi); |
| void (*cleanup)(struct realtek_smi *smi); |
| int (*get_mib_counter)(struct realtek_smi *smi, |
| int port, |
| struct rtl8366_mib_counter *mib, |
| u64 *mibvalue); |
| int (*get_vlan_mc)(struct realtek_smi *smi, u32 index, |
| struct rtl8366_vlan_mc *vlanmc); |
| int (*set_vlan_mc)(struct realtek_smi *smi, u32 index, |
| const struct rtl8366_vlan_mc *vlanmc); |
| int (*get_vlan_4k)(struct realtek_smi *smi, u32 vid, |
| struct rtl8366_vlan_4k *vlan4k); |
| int (*set_vlan_4k)(struct realtek_smi *smi, |
| const struct rtl8366_vlan_4k *vlan4k); |
| int (*get_mc_index)(struct realtek_smi *smi, int port, int *val); |
| int (*set_mc_index)(struct realtek_smi *smi, int port, int index); |
| bool (*is_vlan_valid)(struct realtek_smi *smi, unsigned int vlan); |
| int (*enable_vlan)(struct realtek_smi *smi, bool enable); |
| int (*enable_vlan4k)(struct realtek_smi *smi, bool enable); |
| int (*enable_port)(struct realtek_smi *smi, int port, bool enable); |
| int (*phy_read)(struct realtek_smi *smi, int phy, int regnum); |
| int (*phy_write)(struct realtek_smi *smi, int phy, int regnum, |
| u16 val); |
| }; |
| |
| struct realtek_smi_variant { |
| const struct dsa_switch_ops *ds_ops; |
| const struct realtek_smi_ops *ops; |
| unsigned int clk_delay; |
| u8 cmd_read; |
| u8 cmd_write; |
| }; |
| |
| /* SMI core calls */ |
| int realtek_smi_write_reg_noack(struct realtek_smi *smi, u32 addr, |
| u32 data); |
| int realtek_smi_setup_mdio(struct realtek_smi *smi); |
| |
| /* RTL8366 library helpers */ |
| int rtl8366_mc_is_used(struct realtek_smi *smi, int mc_index, int *used); |
| int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member, |
| u32 untag, u32 fid); |
| int rtl8366_set_pvid(struct realtek_smi *smi, unsigned int port, |
| unsigned int vid); |
| int rtl8366_enable_vlan4k(struct realtek_smi *smi, bool enable); |
| int rtl8366_enable_vlan(struct realtek_smi *smi, bool enable); |
| int rtl8366_reset_vlan(struct realtek_smi *smi); |
| int rtl8366_init_vlan(struct realtek_smi *smi); |
| int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, |
| bool vlan_filtering); |
| int rtl8366_vlan_prepare(struct dsa_switch *ds, int port, |
| const struct switchdev_obj_port_vlan *vlan); |
| void rtl8366_vlan_add(struct dsa_switch *ds, int port, |
| const struct switchdev_obj_port_vlan *vlan); |
| 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_smi_variant rtl8366rb_variant; |
| |
| #endif /* _REALTEK_SMI_H */ |