/*
 */

#ifndef __SYS_DEV_ETHERSWITCH_ETHERSWITCH_H
#define __SYS_DEV_ETHERSWITCH_ETHERSWITCH_H

#include <sys/ioccom.h>
#include <net/ethernet.h>

#ifdef _KERNEL
extern driver_t         etherswitch_driver;
#endif /* _KERNEL */

struct etherswitch_reg {
        uint32_t        reg;
        uint32_t        val;
};
typedef struct etherswitch_reg etherswitch_reg_t;

struct etherswitch_phyreg {
        uint16_t        phy;
        uint16_t        reg;
        uint16_t        val;
};
typedef struct etherswitch_phyreg etherswitch_phyreg_t;

#define ETHERSWITCH_NAMEMAX             64
#define ETHERSWITCH_VID_MASK            0xfff
#define ETHERSWITCH_VID_VALID           (1 << 12)
#define ETHERSWITCH_VLAN_ISL            (1 << 0)        /* ISL */
#define ETHERSWITCH_VLAN_PORT           (1 << 1)        /* Port based vlan */
#define ETHERSWITCH_VLAN_DOT1Q          (1 << 2)        /* 802.1q */
#define ETHERSWITCH_VLAN_DOT1Q_4K       (1 << 3)        /* 4k support on 802.1q */
#define ETHERSWITCH_VLAN_DOUBLE_TAG     (1 << 4)        /* Q-in-Q */
#define ETHERSWITCH_VLAN_CAPS_BITS      \
"\020\1ISL\2PORT\3DOT1Q\4DOT1Q4K\5QinQ"

struct etherswitch_info {
        int             es_nports;
        int             es_nvlangroups;
        char            es_name[ETHERSWITCH_NAMEMAX];
        uint32_t        es_vlan_caps;
};
typedef struct etherswitch_info etherswitch_info_t;

#define ETHERSWITCH_CONF_FLAGS          (1 << 0)
#define ETHERSWITCH_CONF_MIRROR         (1 << 1)
#define ETHERSWITCH_CONF_VLAN_MODE      (1 << 2)
#define ETHERSWITCH_CONF_SWITCH_MACADDR (1 << 3)

struct etherswitch_conf {
        uint32_t        cmd;            /* What to configure */
        uint32_t        vlan_mode;      /* Switch VLAN mode */
        struct ether_addr switch_macaddr;       /* Switch MAC address */
};
typedef struct etherswitch_conf etherswitch_conf_t;

#define ETHERSWITCH_PORT_CPU                    (1 << 0)
#define ETHERSWITCH_PORT_STRIPTAG               (1 << 1)
#define ETHERSWITCH_PORT_ADDTAG                 (1 << 2)
#define ETHERSWITCH_PORT_FIRSTLOCK              (1 << 3)
#define ETHERSWITCH_PORT_DROPUNTAGGED           (1 << 4)
#define ETHERSWITCH_PORT_DOUBLE_TAG             (1 << 5)
#define ETHERSWITCH_PORT_INGRESS                (1 << 6)
#define ETHERSWITCH_PORT_DROPTAGGED             (1 << 7)
#define ETHERSWITCH_PORT_STRIPTAGINGRESS        (1 << 8)
#define ETHERSWITCH_PORT_FLAGS_BITS     \
"\020\1CPUPORT\2STRIPTAG\3ADDTAG\4FIRSTLOCK\5DROPUNTAGGED\6QinQ\7INGRESS" \
"\10DROPTAGGED\11STRIPTAGINGRESS"

#define ETHERSWITCH_PORT_MAX_LEDS 3

enum etherswitch_port_led {
        ETHERSWITCH_PORT_LED_DEFAULT,
        ETHERSWITCH_PORT_LED_ON,
        ETHERSWITCH_PORT_LED_OFF,
        ETHERSWITCH_PORT_LED_BLINK,
        ETHERSWITCH_PORT_LED_MAX
};
typedef enum etherswitch_port_led etherswitch_port_led_t;

struct etherswitch_port {
        int             es_port;
        int             es_pvid;
        int             es_nleds;
        uint32_t        es_flags;
        etherswitch_port_led_t es_led[ETHERSWITCH_PORT_MAX_LEDS];
        union {
                struct ifreq            es_uifr;
                struct ifmediareq       es_uifmr;
        } es_ifu;
#define es_ifr          es_ifu.es_uifr
#define es_ifmr         es_ifu.es_uifmr
};
typedef struct etherswitch_port etherswitch_port_t;

struct etherswitch_vlangroup {
        int             es_vlangroup;
        int             es_vid;
        int             es_member_ports;
        int             es_untagged_ports;
        int             es_fid;
};
typedef struct etherswitch_vlangroup etherswitch_vlangroup_t;

#define ETHERSWITCH_PORTMASK(_port)     (1 << (_port))

struct etherswitch_portid {
        int es_port;
};
typedef struct etherswitch_portid etherswitch_portid_t;

struct etherswitch_atu_entry {
        int id;
        int es_portmask;
        uint8_t es_macaddr[ETHER_ADDR_LEN];
};
typedef struct etherswitch_atu_entry etherswitch_atu_entry_t;

struct etherswitch_atu_table {
        uint32_t es_nitems;
};
typedef struct etherswitch_atu_table etherswitch_atu_table_t;

struct etherswitch_atu_flush_macentry {
        uint8_t es_macaddr[ETHER_ADDR_LEN];
};
typedef struct etherswitch_atu_flush_macentry etherswitch_atu_flush_macentry_t;

#define IOETHERSWITCHGETINFO            _IOR('i', 1, etherswitch_info_t)
#define IOETHERSWITCHGETREG             _IOWR('i', 2, etherswitch_reg_t)
#define IOETHERSWITCHSETREG             _IOW('i', 3, etherswitch_reg_t)
#define IOETHERSWITCHGETPORT            _IOWR('i', 4, etherswitch_port_t)
#define IOETHERSWITCHSETPORT            _IOW('i', 5, etherswitch_port_t)
#define IOETHERSWITCHGETVLANGROUP       _IOWR('i', 6, etherswitch_vlangroup_t)
#define IOETHERSWITCHSETVLANGROUP       _IOW('i', 7, etherswitch_vlangroup_t)
#define IOETHERSWITCHGETPHYREG          _IOWR('i', 8, etherswitch_phyreg_t)
#define IOETHERSWITCHSETPHYREG          _IOW('i', 9, etherswitch_phyreg_t)
#define IOETHERSWITCHGETCONF            _IOR('i', 10, etherswitch_conf_t)
#define IOETHERSWITCHSETCONF            _IOW('i', 11, etherswitch_conf_t)
#define IOETHERSWITCHFLUSHALL           _IOW('i', 12, etherswitch_portid_t)     /* Dummy */
#define IOETHERSWITCHFLUSHPORT          _IOW('i', 13, etherswitch_portid_t)
#define IOETHERSWITCHFLUSHMAC           _IOW('i', 14, etherswitch_atu_flush_macentry_t)
#define IOETHERSWITCHGETTABLE           _IOWR('i', 15, etherswitch_atu_table_t)
#define IOETHERSWITCHGETTABLEENTRY      _IOWR('i', 16, etherswitch_atu_entry_t)

#endif