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         void                    (*hw_reset)(bool active);
  36         unsigned int            clk_delay;      /* ns */
  37         u8                      cmd_read;
  38         u8                      cmd_write;
  39         spinlock_t              lock;
  40         struct mii_bus          *mii_bus;
  41         int                     mii_irq[PHY_MAX_ADDR];
  42         struct switch_dev       sw_dev;
  43
  44         unsigned int            cpu_port;
  45         unsigned int            num_ports;
  46         unsigned int            num_vlan_mc;
  47         unsigned int            num_mib_counters;
  48         struct rtl8366_mib_counter *mib_counters;
  49
  50         struct rtl8366_smi_ops  *ops;
  51
  52         int                     vlan_enabled;
  53         int                     vlan4k_enabled;
  54
  55         char                    buf[4096];
  56 #ifdef CONFIG_RTL8366_SMI_DEBUG_FS
  57         struct dentry           *debugfs_root;
  58         u16                     dbg_reg;
  59         u8                      dbg_vlan_4k_page;
  60 #endif
  61 };
  62
  63 struct rtl8366_vlan_mc {
  64         u16     vid;
  65         u16     untag;
  66         u16     member;
  67         u8      fid;
  68         u8      priority;
  69 };
  70
  71 struct rtl8366_vlan_4k {
  72         u16     vid;
  73         u16     untag;
  74         u16     member;
  75         u8      fid;
  76 };
  77
  78 struct rtl8366_smi_ops {
  79         int     (*detect)(struct rtl8366_smi *smi);
  80         int     (*reset_chip)(struct rtl8366_smi *smi);
  81         int     (*setup)(struct rtl8366_smi *smi);
  82
  83         int     (*mii_read)(struct mii_bus *bus, int addr, int reg);
  84         int     (*mii_write)(struct mii_bus *bus, int addr, int reg, u16 val);
  85
  86         int     (*get_vlan_mc)(struct rtl8366_smi *smi, u32 index,
  87                                struct rtl8366_vlan_mc *vlanmc);
  88         int     (*set_vlan_mc)(struct rtl8366_smi *smi, u32 index,
  89                                const struct rtl8366_vlan_mc *vlanmc);
  90         int     (*get_vlan_4k)(struct rtl8366_smi *smi, u32 vid,
  91                                struct rtl8366_vlan_4k *vlan4k);
  92         int     (*set_vlan_4k)(struct rtl8366_smi *smi,
  93                                const struct rtl8366_vlan_4k *vlan4k);
  94         int     (*get_mc_index)(struct rtl8366_smi *smi, int port, int *val);
  95         int     (*set_mc_index)(struct rtl8366_smi *smi, int port, int index);
  96         int     (*get_mib_counter)(struct rtl8366_smi *smi, int counter,
  97                                    int port, unsigned long long *val);
  98         int     (*is_vlan_valid)(struct rtl8366_smi *smi, unsigned vlan);
  99         int     (*enable_vlan)(struct rtl8366_smi *smi, int enable);
 100         int     (*enable_vlan4k)(struct rtl8366_smi *smi, int enable);
 101         int     (*enable_port)(struct rtl8366_smi *smi, int port, int enable);
 102 };
 103
 104 struct rtl8366_smi *rtl8366_smi_alloc(struct device *parent);
 105 int rtl8366_smi_init(struct rtl8366_smi *smi);
 106 void rtl8366_smi_cleanup(struct rtl8366_smi *smi);
 107 int rtl8366_smi_write_reg(struct rtl8366_smi *smi, u32 addr, u32 data);
 108 int rtl8366_smi_write_reg_noack(struct rtl8366_smi *smi, u32 addr, u32 data);
 109 int rtl8366_smi_read_reg(struct rtl8366_smi *smi, u32 addr, u32 *data);
 110 int rtl8366_smi_rmwr(struct rtl8366_smi *smi, u32 addr, u32 mask, u32 data);
 111
 112 int rtl8366_reset_vlan(struct rtl8366_smi *smi);
 113 int rtl8366_enable_vlan(struct rtl8366_smi *smi, int enable);
 114 int rtl8366_enable_all_ports(struct rtl8366_smi *smi, int enable);
 115
 116 #ifdef CONFIG_RTL8366_SMI_DEBUG_FS
 117 int rtl8366_debugfs_open(struct inode *inode, struct file *file);
 118 #endif
 119
 120 static inline struct rtl8366_smi *sw_to_rtl8366_smi(struct switch_dev *sw)
 121 {
 122         return container_of(sw, struct rtl8366_smi, sw_dev);
 123 }
 124
 125 int rtl8366_sw_reset_switch(struct switch_dev *dev);
 126 int rtl8366_sw_get_port_pvid(struct switch_dev *dev, int port, int *val);
 127 int rtl8366_sw_set_port_pvid(struct switch_dev *dev, int port, int val);
 128 int rtl8366_sw_get_port_mib(struct switch_dev *dev,
 129                             const struct switch_attr *attr,
 130                             struct switch_val *val);
 131 int rtl8366_sw_get_vlan_info(struct switch_dev *dev,
 132                              const struct switch_attr *attr,
 133                              struct switch_val *val);
 134 int rtl8366_sw_get_vlan_fid(struct switch_dev *dev,
 135                              const struct switch_attr *attr,
 136                              struct switch_val *val);
 137 int rtl8366_sw_set_vlan_fid(struct switch_dev *dev,
 138                              const struct switch_attr *attr,
 139                              struct switch_val *val);
 140 int rtl8366_sw_get_vlan_ports(struct switch_dev *dev, struct switch_val *val);
 141 int rtl8366_sw_set_vlan_ports(struct switch_dev *dev, struct switch_val *val);
 142 int rtl8366_sw_get_vlan_enable(struct switch_dev *dev,
 143                                const struct switch_attr *attr,
 144                                struct switch_val *val);
 145 int rtl8366_sw_set_vlan_enable(struct switch_dev *dev,
 146                                const struct switch_attr *attr,
 147                                struct switch_val *val);
 148
 149 #endif /*  _RTL8366_SMI_H */