diff options
Diffstat (limited to 'drivers/net/dsa/realtek-smi-core.h')
| -rw-r--r-- | drivers/net/dsa/realtek-smi-core.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/drivers/net/dsa/realtek-smi-core.h b/drivers/net/dsa/realtek-smi-core.h new file mode 100644 index 000000000..6b6a3dec0 --- /dev/null +++ b/drivers/net/dsa/realtek-smi-core.h @@ -0,0 +1,149 @@ +/* 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]; + void *chip_data; /* Per-chip extra variant data */ +}; + +/** + * 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; + size_t chip_data_sz; +}; + +/* 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, + struct switchdev_trans *trans); +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 */ |