target/linux/generic/files/drivers/net/phy/rtl8366_smi.h

   1 /*
   2  * Realtek RTL8366 SMI interface driver defines
   3  *
   4  * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 as published
   8  * by the Free Software Foundation.
   9  */
  10
  11 #ifndef _RTL8366_SMI_H
  12 #define _RTL8366_SMI_H
  13
  14 #include <linux/phy.h>
  15 #include <linux/switch.h>
  16
  17 struct rtl8366_smi_ops;
  18 struct rtl8366_vlan_ops;
  19 struct mii_bus;
  20 struct dentry;
  21 struct inode;
  22 struct file;
  23
  24 struct rtl8366_mib_counter {
  25         unsigned        base;
  26         unsigned        offset;
  27         unsigned        length;
  28         const char      *name;
  29 };
  30
  31 struct rtl8366_smi {
  32         struct device           *parent;
  33         unsigned int            gpio_sda;
  34         unsigned int            gpio_sck;
  35         spinlock_t              lock;
  36         struct mii_bus          *mii_bus;
  37         int                     mii_irq[PHY_MAX_ADDR];
  38         struct switch_dev       sw_dev;
  39
  40         unsigned int            cpu_port;
  41         unsigned int            num_ports;
  42         unsigned int            num_vlan_mc;
  43         unsigned int            num_mib_counters;
  44         struct rtl8366_mib_counter *mib_counters;
  45
  46         struct rtl8366_smi_ops  *ops;
  47
  48         int                     vlan_enabled;
  49         int                     vlan4k_enabled;
  50
  51         char                    buf[4096];
  52 #ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
  53         struct dentry           *debugfs_root;
  54         u16                     dbg_reg;
  55         u8                      dbg_vlan_4k_page;
  56 #endif
  57 };
  58
  59 struct rtl8366_vlan_mc {
  60         u16     vid;
  61         u8      priority;
  62         u8      untag;
  63         u8      member;
  64         u8      fid;
  65 };
  66
  67 struct rtl8366_vlan_4k {
  68         u16     vid;
  69         u8      untag;
  70         u8      member;
  71         u8      fid;
  72 };
  73
  74 struct rtl8366_smi_ops {
  75         int     (*detect)(struct rtl8366_smi *smi);
  76         int     (*setup)(struct rtl8366_smi *smi);
  77
  78         int     (*mii_read)(struct mii_bus *bus, int addr, int reg);
  79         int     (*mii_write)(struct mii_bus *bus, int addr, int reg, u16 val);
  80
  81         int     (*get_vlan_mc)(struct rtl8366_smi *smi, u32 index,
  82                                struct rtl8366_vlan_mc *vlanmc);
  83         int     (*set_vlan_mc)(struct rtl8366_smi *smi, u32 index,
  84                                const struct rtl8366_vlan_mc *vlanmc);
  85         int     (*get_vlan_4k)(struct rtl8366_smi *smi, u32 vid,
  86                                struct rtl8366_vlan_4k *vlan4k);
  87         int     (*set_vlan_4k)(struct rtl8366_smi *smi,
  88                                const struct rtl8366_vlan_4k *vlan4k);
  89         int     (*get_mc_index)(struct rtl8366_smi *smi, int port, int *val);
  90         int     (*set_mc_index)(struct rtl8366_smi *smi, int port, int index);
  91         int     (*get_mib_counter)(struct rtl8366_smi *smi, int counter,
  92                                    int port, unsigned long long *val);
  93         int     (*is_vlan_valid)(struct rtl8366_smi *smi, unsigned vlan);
  94         int     (*enable_vlan)(struct rtl8366_smi *smi, int enable);
  95         int     (*enable_vlan4k)(struct rtl8366_smi *smi, int enable);
  96         int     (*enable_port)(struct rtl8366_smi *smi, int port, int enable);
  97 };
  98
  99 struct rtl8366_smi *rtl8366_smi_alloc(struct device *parent);
 100 int rtl8366_smi_init(struct rtl8366_smi *smi);
 101 void rtl8366_smi_cleanup(struct rtl8366_smi *smi);
 102 int rtl8366_smi_write_reg(struct rtl8366_smi *smi, u32 addr, u32 data);
 103 int rtl8366_smi_read_reg(struct rtl8366_smi *smi, u32 addr, u32 *data);
 104 int rtl8366_smi_rmwr(struct rtl8366_smi *smi, u32 addr, u32 mask, u32 data);
 105
 106 int rtl8366_reset_vlan(struct rtl8366_smi *smi);
 107 int rtl8366_enable_vlan(struct rtl8366_smi *smi, int enable);
 108 int rtl8366_enable_all_ports(struct rtl8366_smi *smi, int enable);
 109
 110 #ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
 111 int rtl8366_debugfs_open(struct inode *inode, struct file *file);
 112 #endif
 113
 114 static inline struct rtl8366_smi *sw_to_rtl8366_smi(struct switch_dev *sw)
 115 {
 116         return container_of(sw, struct rtl8366_smi, sw_dev);
 117 }
 118
 119 int rtl8366_sw_get_port_pvid(struct switch_dev *dev, int port, int *val);
 120 int rtl8366_sw_set_port_pvid(struct switch_dev *dev, int port, int val);
 121 int rtl8366_sw_get_port_mib(struct switch_dev *dev,
 122                             const struct switch_attr *attr,
 123                             struct switch_val *val);
 124 int rtl8366_sw_get_vlan_info(struct switch_dev *dev,
 125                              const struct switch_attr *attr,
 126                              struct switch_val *val);
 127 int rtl8366_sw_get_vlan_fid(struct switch_dev *dev,
 128                              const struct switch_attr *attr,
 129                              struct switch_val *val);
 130 int rtl8366_sw_set_vlan_fid(struct switch_dev *dev,
 131                              const struct switch_attr *attr,
 132                              struct switch_val *val);
 133 int rtl8366_sw_get_vlan_ports(struct switch_dev *dev, struct switch_val *val);
 134 int rtl8366_sw_set_vlan_ports(struct switch_dev *dev, struct switch_val *val);
 135 int rtl8366_sw_get_vlan_enable(struct switch_dev *dev,
 136                                const struct switch_attr *attr,
 137                                struct switch_val *val);
 138 int rtl8366_sw_set_vlan_enable(struct switch_dev *dev,
 139                                const struct switch_attr *attr,
 140                                struct switch_val *val);
 141
 142 #endif /*  _RTL8366_SMI_H */