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 #include <linux/reset.h>
  18
  19 struct rtl8366_smi_ops;
  20 struct rtl8366_vlan_ops;
  21 struct mii_bus;
  22 struct dentry;
  23 struct inode;
  24 struct file;
  25
  26 struct rtl8366_mib_counter {
  27         unsigned        base;
  28         unsigned        offset;
  29         unsigned        length;
  30         const char      *name;
  31 };
  32
  33 struct rtl8366_smi {
  34         struct device           *parent;
  35         unsigned int            gpio_sda;
  36         unsigned int            gpio_sck;
  37         void                    (*hw_reset)(struct rtl8366_smi *smi, bool active);
  38         unsigned int            clk_delay;      /* ns */
  39         u8                      cmd_read;
  40         u8                      cmd_write;
  41         spinlock_t              lock;
  42         struct mii_bus          *mii_bus;
  43         int                     mii_irq[PHY_MAX_ADDR];
  44         struct switch_dev       sw_dev;
  45
  46         unsigned int            cpu_port;
  47         unsigned int            num_ports;
  48         unsigned int            num_vlan_mc;
  49         unsigned int            num_mib_counters;
  50         struct rtl8366_mib_counter *mib_counters;
  51
  52         struct rtl8366_smi_ops  *ops;
  53
  54         int                     vlan_enabled;
  55         int                     vlan4k_enabled;
  56
  57         char                    buf[4096];
  58
  59         struct reset_control    *reset;
  60
  61 #ifdef CONFIG_RTL8366_SMI_DEBUG_FS
  62         struct dentry           *debugfs_root;
  63         u16                     dbg_reg;
  64         u8                      dbg_vlan_4k_page;
  65 #endif
  66         u32                     phy_id;
  67         struct mii_bus          *ext_mbus;
  68 };
  69
  70 struct rtl8366_vlan_mc {
  71         u16     vid;
  72         u16     untag;
  73         u16     member;
  74         u8      fid;
  75         u8      priority;
  76 };
  77
  78 struct rtl8366_vlan_4k {
  79         u16     vid;
  80         u16     untag;
  81         u16     member;
  82         u8      fid;
  83 };
  84
  85 struct rtl8366_smi_ops {
  86         int     (*detect)(struct rtl8366_smi *smi);
  87         int     (*reset_chip)(struct rtl8366_smi *smi);
  88         int     (*setup)(struct rtl8366_smi *smi);
  89
  90         int     (*mii_read)(struct mii_bus *bus, int addr, int reg);
  91         int     (*mii_write)(struct mii_bus *bus, int addr, int reg, u16 val);
  92
  93         int     (*get_vlan_mc)(struct rtl8366_smi *smi, u32 index,
  94                                struct rtl8366_vlan_mc *vlanmc);
  95         int     (*set_vlan_mc)(struct rtl8366_smi *smi, u32 index,
  96                                const struct rtl8366_vlan_mc *vlanmc);
  97         int     (*get_vlan_4k)(struct rtl8366_smi *smi, u32 vid,
  98                                struct rtl8366_vlan_4k *vlan4k);
  99         int     (*set_vlan_4k)(struct rtl8366_smi *smi,
 100                                const struct rtl8366_vlan_4k *vlan4k);
 101         int     (*get_mc_index)(struct rtl8366_smi *smi, int port, int *val);
 102         int     (*set_mc_index)(struct rtl8366_smi *smi, int port, int index);
 103         int     (*get_mib_counter)(struct rtl8366_smi *smi, int counter,
 104                                    int port, unsigned long long *val);
 105         int     (*is_vlan_valid)(struct rtl8366_smi *smi, unsigned vlan);
 106         int     (*enable_vlan)(struct rtl8366_smi *smi, int enable);
 107         int     (*enable_vlan4k)(struct rtl8366_smi *smi, int enable);
 108         int     (*enable_port)(struct rtl8366_smi *smi, int port, int enable);
 109 };
 110
 111 struct rtl8366_smi *rtl8366_smi_alloc(struct device *parent);
 112 int rtl8366_smi_init(struct rtl8366_smi *smi);
 113 void rtl8366_smi_cleanup(struct rtl8366_smi *smi);
 114 int rtl8366_smi_write_reg(struct rtl8366_smi *smi, u32 addr, u32 data);
 115 int rtl8366_smi_write_reg_noack(struct rtl8366_smi *smi, u32 addr, u32 data);
 116 int rtl8366_smi_read_reg(struct rtl8366_smi *smi, u32 addr, u32 *data);
 117 int rtl8366_smi_rmwr(struct rtl8366_smi *smi, u32 addr, u32 mask, u32 data);
 118
 119 #ifdef CONFIG_RTL8366_SMI_DEBUG_FS
 120 int rtl8366_debugfs_open(struct inode *inode, struct file *file);
 121 #endif
 122
 123 static inline struct rtl8366_smi *sw_to_rtl8366_smi(struct switch_dev *sw)
 124 {
 125         return container_of(sw, struct rtl8366_smi, sw_dev);
 126 }
 127
 128 int rtl8366_sw_reset_switch(struct switch_dev *dev);
 129 int rtl8366_sw_get_port_pvid(struct switch_dev *dev, int port, int *val);
 130 int rtl8366_sw_set_port_pvid(struct switch_dev *dev, int port, int val);
 131 int rtl8366_sw_get_port_mib(struct switch_dev *dev,
 132                             const struct switch_attr *attr,
 133                             struct switch_val *val);
 134 int rtl8366_sw_get_vlan_info(struct switch_dev *dev,
 135                              const struct switch_attr *attr,
 136                              struct switch_val *val);
 137 int rtl8366_sw_get_vlan_fid(struct switch_dev *dev,
 138                              const struct switch_attr *attr,
 139                              struct switch_val *val);
 140 int rtl8366_sw_set_vlan_fid(struct switch_dev *dev,
 141                              const struct switch_attr *attr,
 142                              struct switch_val *val);
 143 int rtl8366_sw_get_vlan_ports(struct switch_dev *dev, struct switch_val *val);
 144 int rtl8366_sw_set_vlan_ports(struct switch_dev *dev, struct switch_val *val);
 145 int rtl8366_sw_get_vlan_enable(struct switch_dev *dev,
 146                                const struct switch_attr *attr,
 147                                struct switch_val *val);
 148 int rtl8366_sw_set_vlan_enable(struct switch_dev *dev,
 149                                const struct switch_attr *attr,
 150                                struct switch_val *val);
 151 int rtl8366_sw_get_port_stats(struct switch_dev *dev, int port,
 152                                 struct switch_port_stats *stats,
 153                                 int txb_id, int rxb_id);
 154
 155 struct rtl8366_smi* rtl8366_smi_probe(struct platform_device *pdev);
 156
 157 #endif /*  _RTL8366_SMI_H */