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 #include <linux/platform_device.h>
  17
  18 struct rtl8366_smi_ops;
  19 struct rtl8366_vlan_ops;
  20 struct mii_bus;
  21 struct dentry;
  22 struct inode;
  23 struct file;
  24
  25 struct rtl8366_mib_counter {
  26         unsigned        base;
  27         unsigned        offset;
  28         unsigned        length;
  29         const char      *name;
  30 };
  31
  32 struct rtl8366_smi {
  33         struct device           *parent;
  34         unsigned int            gpio_sda;
  35         unsigned int            gpio_sck;
  36         void                    (*hw_reset)(bool active);
  37         unsigned int            clk_delay;      /* ns */
  38         u8                      cmd_read;
  39         u8                      cmd_write;
  40         spinlock_t              lock;
  41         struct mii_bus          *mii_bus;
  42         int                     mii_irq[PHY_MAX_ADDR];
  43         struct switch_dev       sw_dev;
  44
  45         unsigned int            cpu_port;
  46         unsigned int            num_ports;
  47         unsigned int            num_vlan_mc;
  48         unsigned int            num_mib_counters;
  49         struct rtl8366_mib_counter *mib_counters;
  50
  51         struct rtl8366_smi_ops  *ops;
  52
  53         int                     vlan_enabled;
  54         int                     vlan4k_enabled;
  55
  56         char                    buf[4096];
  57 #ifdef CONFIG_RTL8366_SMI_DEBUG_FS
  58         struct dentry           *debugfs_root;
  59         u16                     dbg_reg;
  60         u8                      dbg_vlan_4k_page;
  61 #endif
  62 };
  63
  64 struct rtl8366_vlan_mc {
  65         u16     vid;
  66         u16     untag;
  67         u16     member;
  68         u8      fid;
  69         u8      priority;
  70 };
  71
  72 struct rtl8366_vlan_4k {
  73         u16     vid;
  74         u16     untag;
  75         u16     member;
  76         u8      fid;
  77 };
  78
  79 struct rtl8366_smi_ops {
  80         int     (*detect)(struct rtl8366_smi *smi);
  81         int     (*reset_chip)(struct rtl8366_smi *smi);
  82         int     (*setup)(struct rtl8366_smi *smi);
  83
  84         int     (*mii_read)(struct mii_bus *bus, int addr, int reg);
  85         int     (*mii_write)(struct mii_bus *bus, int addr, int reg, u16 val);
  86
  87         int     (*get_vlan_mc)(struct rtl8366_smi *smi, u32 index,
  88                                struct rtl8366_vlan_mc *vlanmc);
  89         int     (*set_vlan_mc)(struct rtl8366_smi *smi, u32 index,
  90                                const struct rtl8366_vlan_mc *vlanmc);
  91         int     (*get_vlan_4k)(struct rtl8366_smi *smi, u32 vid,
  92                                struct rtl8366_vlan_4k *vlan4k);
  93         int     (*set_vlan_4k)(struct rtl8366_smi *smi,
  94                                const struct rtl8366_vlan_4k *vlan4k);
  95         int     (*get_mc_index)(struct rtl8366_smi *smi, int port, int *val);
  96         int     (*set_mc_index)(struct rtl8366_smi *smi, int port, int index);
  97         int     (*get_mib_counter)(struct rtl8366_smi *smi, int counter,
  98                                    int port, unsigned long long *val);
  99         int     (*is_vlan_valid)(struct rtl8366_smi *smi, unsigned vlan);
 100         int     (*enable_vlan)(struct rtl8366_smi *smi, int enable);
 101         int     (*enable_vlan4k)(struct rtl8366_smi *smi, int enable);
 102         int     (*enable_port)(struct rtl8366_smi *smi, int port, int enable);
 103 };
 104
 105 struct rtl8366_smi *rtl8366_smi_alloc(struct device *parent);
 106 int rtl8366_smi_init(struct rtl8366_smi *smi);
 107 void rtl8366_smi_cleanup(struct rtl8366_smi *smi);
 108 int rtl8366_smi_write_reg(struct rtl8366_smi *smi, u32 addr, u32 data);
 109 int rtl8366_smi_write_reg_noack(struct rtl8366_smi *smi, u32 addr, u32 data);
 110 int rtl8366_smi_read_reg(struct rtl8366_smi *smi, u32 addr, u32 *data);
 111 int rtl8366_smi_rmwr(struct rtl8366_smi *smi, u32 addr, u32 mask, u32 data);
 112
 113 int rtl8366_reset_vlan(struct rtl8366_smi *smi);
 114 int rtl8366_enable_vlan(struct rtl8366_smi *smi, int enable);
 115 int rtl8366_enable_all_ports(struct rtl8366_smi *smi, int enable);
 116
 117 #ifdef CONFIG_RTL8366_SMI_DEBUG_FS
 118 int rtl8366_debugfs_open(struct inode *inode, struct file *file);
 119 #endif
 120
 121 static inline struct rtl8366_smi *sw_to_rtl8366_smi(struct switch_dev *sw)
 122 {
 123         return container_of(sw, struct rtl8366_smi, sw_dev);
 124 }
 125
 126 int rtl8366_sw_reset_switch(struct switch_dev *dev);
 127 int rtl8366_sw_get_port_pvid(struct switch_dev *dev, int port, int *val);
 128 int rtl8366_sw_set_port_pvid(struct switch_dev *dev, int port, int val);
 129 int rtl8366_sw_get_port_mib(struct switch_dev *dev,
 130                             const struct switch_attr *attr,
 131                             struct switch_val *val);
 132 int rtl8366_sw_get_vlan_info(struct switch_dev *dev,
 133                              const struct switch_attr *attr,
 134                              struct switch_val *val);
 135 int rtl8366_sw_get_vlan_fid(struct switch_dev *dev,
 136                              const struct switch_attr *attr,
 137                              struct switch_val *val);
 138 int rtl8366_sw_set_vlan_fid(struct switch_dev *dev,
 139                              const struct switch_attr *attr,
 140                              struct switch_val *val);
 141 int rtl8366_sw_get_vlan_ports(struct switch_dev *dev, struct switch_val *val);
 142 int rtl8366_sw_set_vlan_ports(struct switch_dev *dev, struct switch_val *val);
 143 int rtl8366_sw_get_vlan_enable(struct switch_dev *dev,
 144                                const struct switch_attr *attr,
 145                                struct switch_val *val);
 146 int rtl8366_sw_set_vlan_enable(struct switch_dev *dev,
 147                                const struct switch_attr *attr,
 148                                struct switch_val *val);
 149
 150 struct rtl8366_smi* rtl8366_smi_probe(struct platform_device *pdev);
 151
 152 #endif /*  _RTL8366_SMI_H */