1 /*
2  * $FreeBSD$
3  */
4 
5 #ifndef __SYS_DEV_ETHERSWITCH_ETHERSWITCH_H
6 #define __SYS_DEV_ETHERSWITCH_ETHERSWITCH_H
7 
8 #include <sys/ioccom.h>
9 #include <net/ethernet.h>
10 
11 #ifdef _KERNEL
12 extern devclass_t       etherswitch_devclass;
13 extern driver_t         etherswitch_driver;
14 #endif /* _KERNEL */
15 
16 struct etherswitch_reg {
17 	uint16_t	reg;
18 	uint32_t	val;
19 };
20 typedef struct etherswitch_reg etherswitch_reg_t;
21 
22 struct etherswitch_phyreg {
23 	uint16_t	phy;
24 	uint16_t	reg;
25 	uint16_t	val;
26 };
27 typedef struct etherswitch_phyreg etherswitch_phyreg_t;
28 
29 #define	ETHERSWITCH_NAMEMAX		64
30 #define	ETHERSWITCH_VID_MASK		0xfff
31 #define	ETHERSWITCH_VID_VALID		(1 << 12)
32 #define	ETHERSWITCH_VLAN_ISL		(1 << 0)	/* ISL */
33 #define	ETHERSWITCH_VLAN_PORT		(1 << 1)	/* Port based vlan */
34 #define	ETHERSWITCH_VLAN_DOT1Q		(1 << 2)	/* 802.1q */
35 #define	ETHERSWITCH_VLAN_DOT1Q_4K	(1 << 3)	/* 4k support on 802.1q */
36 #define	ETHERSWITCH_VLAN_DOUBLE_TAG	(1 << 4)	/* Q-in-Q */
37 #define	ETHERSWITCH_VLAN_CAPS_BITS	\
38 "\020\1ISL\2PORT\3DOT1Q\4DOT1Q4K\5QinQ"
39 
40 struct etherswitch_info {
41 	int		es_nports;
42 	int		es_nvlangroups;
43 	char		es_name[ETHERSWITCH_NAMEMAX];
44 	uint32_t	es_vlan_caps;
45 };
46 typedef struct etherswitch_info etherswitch_info_t;
47 
48 #define	ETHERSWITCH_CONF_FLAGS		(1 << 0)
49 #define	ETHERSWITCH_CONF_MIRROR		(1 << 1)
50 #define	ETHERSWITCH_CONF_VLAN_MODE	(1 << 2)
51 
52 struct etherswitch_conf {
53 	uint32_t	cmd;		/* What to configure */
54 	uint32_t	vlan_mode;	/* Switch VLAN mode */
55 };
56 typedef struct etherswitch_conf etherswitch_conf_t;
57 
58 #define	ETHERSWITCH_PORT_CPU		(1 << 0)
59 #define	ETHERSWITCH_PORT_STRIPTAG	(1 << 1)
60 #define	ETHERSWITCH_PORT_ADDTAG		(1 << 2)
61 #define	ETHERSWITCH_PORT_FIRSTLOCK	(1 << 3)
62 #define	ETHERSWITCH_PORT_DROPUNTAGGED	(1 << 4)
63 #define	ETHERSWITCH_PORT_DOUBLE_TAG	(1 << 5)
64 #define	ETHERSWITCH_PORT_INGRESS	(1 << 6)
65 #define	ETHERSWITCH_PORT_FLAGS_BITS	\
66 "\020\1CPUPORT\2STRIPTAG\3ADDTAG\4FIRSTLOCK\5DROPUNTAGGED\6QinQ\7INGRESS"
67 
68 #define ETHERSWITCH_PORT_MAX_LEDS 3
69 
70 enum etherswitch_port_led {
71 	ETHERSWITCH_PORT_LED_DEFAULT,
72 	ETHERSWITCH_PORT_LED_ON,
73 	ETHERSWITCH_PORT_LED_OFF,
74 	ETHERSWITCH_PORT_LED_BLINK,
75 	ETHERSWITCH_PORT_LED_MAX
76 };
77 typedef enum etherswitch_port_led etherswitch_port_led_t;
78 
79 struct etherswitch_port {
80 	int		es_port;
81 	int		es_pvid;
82 	int		es_nleds;
83 	uint32_t	es_flags;
84 	etherswitch_port_led_t es_led[ETHERSWITCH_PORT_MAX_LEDS];
85 	union {
86 		struct ifreq		es_uifr;
87 		struct ifmediareq	es_uifmr;
88 	} es_ifu;
89 #define es_ifr		es_ifu.es_uifr
90 #define es_ifmr		es_ifu.es_uifmr
91 };
92 typedef struct etherswitch_port etherswitch_port_t;
93 
94 struct etherswitch_vlangroup {
95 	int		es_vlangroup;
96 	int		es_vid;
97 	int		es_member_ports;
98 	int		es_untagged_ports;
99 	int		es_fid;
100 };
101 typedef struct etherswitch_vlangroup etherswitch_vlangroup_t;
102 
103 #define ETHERSWITCH_PORTMASK(_port)	(1 << (_port))
104 
105 struct etherswitch_portid {
106 	int es_port;
107 };
108 typedef struct etherswitch_portid etherswitch_portid_t;
109 
110 struct etherswitch_atu_entry {
111 	int id;
112 	int es_portmask;
113 	uint8_t es_macaddr[ETHER_ADDR_LEN];
114 };
115 typedef struct etherswitch_atu_entry etherswitch_atu_entry_t;
116 
117 struct etherswitch_atu_table {
118 	uint32_t es_nitems;
119 };
120 typedef struct etherswitch_atu_table etherswitch_atu_table_t;
121 
122 struct etherswitch_atu_flush_macentry {
123 	uint8_t es_macaddr[ETHER_ADDR_LEN];
124 };
125 typedef struct etherswitch_atu_flush_macentry etherswitch_atu_flush_macentry_t;
126 
127 #define IOETHERSWITCHGETINFO		_IOR('i', 1, etherswitch_info_t)
128 #define IOETHERSWITCHGETREG		_IOWR('i', 2, etherswitch_reg_t)
129 #define IOETHERSWITCHSETREG		_IOW('i', 3, etherswitch_reg_t)
130 #define IOETHERSWITCHGETPORT		_IOWR('i', 4, etherswitch_port_t)
131 #define IOETHERSWITCHSETPORT		_IOW('i', 5, etherswitch_port_t)
132 #define IOETHERSWITCHGETVLANGROUP	_IOWR('i', 6, etherswitch_vlangroup_t)
133 #define IOETHERSWITCHSETVLANGROUP	_IOW('i', 7, etherswitch_vlangroup_t)
134 #define IOETHERSWITCHGETPHYREG		_IOWR('i', 8, etherswitch_phyreg_t)
135 #define IOETHERSWITCHSETPHYREG		_IOW('i', 9, etherswitch_phyreg_t)
136 #define IOETHERSWITCHGETCONF		_IOR('i', 10, etherswitch_conf_t)
137 #define IOETHERSWITCHSETCONF		_IOW('i', 11, etherswitch_conf_t)
138 #define IOETHERSWITCHFLUSHALL		_IOW('i', 12, etherswitch_portid_t)	/* Dummy */
139 #define IOETHERSWITCHFLUSHPORT		_IOW('i', 13, etherswitch_portid_t)
140 #define IOETHERSWITCHFLUSHMAC		_IOW('i', 14, etherswitch_atu_flush_macentry_t)
141 #define IOETHERSWITCHGETTABLE		_IOWR('i', 15, etherswitch_atu_table_t)
142 #define IOETHERSWITCHGETTABLEENTRY	_IOWR('i', 16, etherswitch_atu_entry_t)
143 
144 #endif
145