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7 | 7 | #ifndef __KSZ_COMMON_H |
8 | 8 | #define __KSZ_COMMON_H |
9 | 9 |
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| 10 | +#include <linux/etherdevice.h> |
| 11 | +#include <linux/kernel.h> |
| 12 | +#include <linux/mutex.h> |
| 13 | +#include <linux/phy.h> |
10 | 14 | #include <linux/regmap.h> |
| 15 | +#include <net/dsa.h> |
| 16 | + |
| 17 | +struct vlan_table { |
| 18 | + u32 table[3]; |
| 19 | +}; |
| 20 | + |
| 21 | +struct ksz_port_mib { |
| 22 | + struct mutex cnt_mutex; /* structure access */ |
| 23 | + u8 cnt_ptr; |
| 24 | + u64 *counters; |
| 25 | +}; |
| 26 | + |
| 27 | +struct ksz_port { |
| 28 | + u16 member; |
| 29 | + u16 vid_member; |
| 30 | + int stp_state; |
| 31 | + struct phy_device phydev; |
| 32 | + |
| 33 | + u32 on:1; /* port is not disabled by hardware */ |
| 34 | + u32 phy:1; /* port has a PHY */ |
| 35 | + u32 fiber:1; /* port is fiber */ |
| 36 | + u32 sgmii:1; /* port is SGMII */ |
| 37 | + u32 force:1; |
| 38 | + u32 read:1; /* read MIB counters in background */ |
| 39 | + u32 freeze:1; /* MIB counter freeze is enabled */ |
| 40 | + |
| 41 | + struct ksz_port_mib mib; |
| 42 | +}; |
| 43 | + |
| 44 | +struct ksz_device { |
| 45 | + struct dsa_switch *ds; |
| 46 | + struct ksz_platform_data *pdata; |
| 47 | + const char *name; |
| 48 | + |
| 49 | + struct mutex dev_mutex; /* device access */ |
| 50 | + struct mutex stats_mutex; /* status access */ |
| 51 | + struct mutex alu_mutex; /* ALU access */ |
| 52 | + struct mutex vlan_mutex; /* vlan access */ |
| 53 | + const struct ksz_dev_ops *dev_ops; |
| 54 | + |
| 55 | + struct device *dev; |
| 56 | + struct regmap *regmap[3]; |
| 57 | + |
| 58 | + void *priv; |
| 59 | + |
| 60 | + struct gpio_desc *reset_gpio; /* Optional reset GPIO */ |
| 61 | + |
| 62 | + /* chip specific data */ |
| 63 | + u32 chip_id; |
| 64 | + int num_vlans; |
| 65 | + int num_alus; |
| 66 | + int num_statics; |
| 67 | + int cpu_port; /* port connected to CPU */ |
| 68 | + int cpu_ports; /* port bitmap can be cpu port */ |
| 69 | + int phy_port_cnt; |
| 70 | + int port_cnt; |
| 71 | + int reg_mib_cnt; |
| 72 | + int mib_cnt; |
| 73 | + int mib_port_cnt; |
| 74 | + int last_port; /* ports after that not used */ |
| 75 | + phy_interface_t interface; |
| 76 | + u32 regs_size; |
| 77 | + bool phy_errata_9477; |
| 78 | + bool synclko_125; |
| 79 | + |
| 80 | + struct vlan_table *vlan_cache; |
| 81 | + |
| 82 | + struct ksz_port *ports; |
| 83 | + struct timer_list mib_read_timer; |
| 84 | + struct work_struct mib_read; |
| 85 | + unsigned long mib_read_interval; |
| 86 | + u16 br_member; |
| 87 | + u16 member; |
| 88 | + u16 live_ports; |
| 89 | + u16 on_ports; /* ports enabled by DSA */ |
| 90 | + u16 rx_ports; |
| 91 | + u16 tx_ports; |
| 92 | + u16 mirror_rx; |
| 93 | + u16 mirror_tx; |
| 94 | + u32 features; /* chip specific features */ |
| 95 | + u32 overrides; /* chip functions set by user */ |
| 96 | + u16 host_mask; |
| 97 | + u16 port_mask; |
| 98 | +}; |
| 99 | + |
| 100 | +struct alu_struct { |
| 101 | + /* entry 1 */ |
| 102 | + u8 is_static:1; |
| 103 | + u8 is_src_filter:1; |
| 104 | + u8 is_dst_filter:1; |
| 105 | + u8 prio_age:3; |
| 106 | + u32 _reserv_0_1:23; |
| 107 | + u8 mstp:3; |
| 108 | + /* entry 2 */ |
| 109 | + u8 is_override:1; |
| 110 | + u8 is_use_fid:1; |
| 111 | + u32 _reserv_1_1:23; |
| 112 | + u8 port_forward:7; |
| 113 | + /* entry 3 & 4*/ |
| 114 | + u32 _reserv_2_1:9; |
| 115 | + u8 fid:7; |
| 116 | + u8 mac[ETH_ALEN]; |
| 117 | +}; |
| 118 | + |
| 119 | +struct ksz_dev_ops { |
| 120 | + u32 (*get_port_addr)(int port, int offset); |
| 121 | + void (*cfg_port_member)(struct ksz_device *dev, int port, u8 member); |
| 122 | + void (*flush_dyn_mac_table)(struct ksz_device *dev, int port); |
| 123 | + void (*phy_setup)(struct ksz_device *dev, int port, |
| 124 | + struct phy_device *phy); |
| 125 | + void (*port_cleanup)(struct ksz_device *dev, int port); |
| 126 | + void (*port_setup)(struct ksz_device *dev, int port, bool cpu_port); |
| 127 | + void (*r_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 *val); |
| 128 | + void (*w_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 val); |
| 129 | + int (*r_dyn_mac_table)(struct ksz_device *dev, u16 addr, u8 *mac_addr, |
| 130 | + u8 *fid, u8 *src_port, u8 *timestamp, |
| 131 | + u16 *entries); |
| 132 | + int (*r_sta_mac_table)(struct ksz_device *dev, u16 addr, |
| 133 | + struct alu_struct *alu); |
| 134 | + void (*w_sta_mac_table)(struct ksz_device *dev, u16 addr, |
| 135 | + struct alu_struct *alu); |
| 136 | + void (*r_mib_cnt)(struct ksz_device *dev, int port, u16 addr, |
| 137 | + u64 *cnt); |
| 138 | + void (*r_mib_pkt)(struct ksz_device *dev, int port, u16 addr, |
| 139 | + u64 *dropped, u64 *cnt); |
| 140 | + void (*freeze_mib)(struct ksz_device *dev, int port, bool freeze); |
| 141 | + void (*port_init_cnt)(struct ksz_device *dev, int port); |
| 142 | + int (*shutdown)(struct ksz_device *dev); |
| 143 | + int (*detect)(struct ksz_device *dev); |
| 144 | + int (*init)(struct ksz_device *dev); |
| 145 | + void (*exit)(struct ksz_device *dev); |
| 146 | +}; |
| 147 | + |
| 148 | +struct ksz_device *ksz_switch_alloc(struct device *base, void *priv); |
| 149 | +int ksz_switch_register(struct ksz_device *dev, |
| 150 | + const struct ksz_dev_ops *ops); |
| 151 | +void ksz_switch_remove(struct ksz_device *dev); |
| 152 | + |
| 153 | +int ksz8795_switch_register(struct ksz_device *dev); |
| 154 | +int ksz9477_switch_register(struct ksz_device *dev); |
11 | 155 |
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12 | 156 | void ksz_update_port_member(struct ksz_device *dev, int port); |
13 | 157 | void ksz_init_mib_timer(struct ksz_device *dev); |
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