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
12extern devclass_t       etherswitch_devclass;
13extern driver_t         etherswitch_driver;
14#endif /* _KERNEL */
15
16struct etherswitch_reg {
17	uint32_t	reg;
18	uint32_t	val;
19};
20typedef struct etherswitch_reg etherswitch_reg_t;
21
22struct etherswitch_phyreg {
23	uint16_t	phy;
24	uint16_t	reg;
25	uint16_t	val;
26};
27typedef 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
40struct etherswitch_info {
41	int		es_nports;
42	int		es_nvlangroups;
43	char		es_name[ETHERSWITCH_NAMEMAX];
44	uint32_t	es_vlan_caps;
45};
46typedef 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#define	ETHERSWITCH_CONF_SWITCH_MACADDR	(1 << 3)
52
53struct etherswitch_conf {
54	uint32_t	cmd;		/* What to configure */
55	uint32_t	vlan_mode;	/* Switch VLAN mode */
56	struct ether_addr switch_macaddr;	/* Switch MAC address */
57};
58typedef struct etherswitch_conf etherswitch_conf_t;
59
60#define	ETHERSWITCH_PORT_CPU		(1 << 0)
61#define	ETHERSWITCH_PORT_STRIPTAG	(1 << 1)
62#define	ETHERSWITCH_PORT_ADDTAG		(1 << 2)
63#define	ETHERSWITCH_PORT_FIRSTLOCK	(1 << 3)
64#define	ETHERSWITCH_PORT_DROPUNTAGGED	(1 << 4)
65#define	ETHERSWITCH_PORT_DOUBLE_TAG	(1 << 5)
66#define	ETHERSWITCH_PORT_INGRESS	(1 << 6)
67#define	ETHERSWITCH_PORT_DROPTAGGED     (1 << 7)
68#define	ETHERSWITCH_PORT_FLAGS_BITS	\
69"\020\1CPUPORT\2STRIPTAG\3ADDTAG\4FIRSTLOCK\5DROPUNTAGGED\6QinQ\7INGRESS" \
70"\10DROPTAGGED"
71
72#define ETHERSWITCH_PORT_MAX_LEDS 3
73
74enum etherswitch_port_led {
75	ETHERSWITCH_PORT_LED_DEFAULT,
76	ETHERSWITCH_PORT_LED_ON,
77	ETHERSWITCH_PORT_LED_OFF,
78	ETHERSWITCH_PORT_LED_BLINK,
79	ETHERSWITCH_PORT_LED_MAX
80};
81typedef enum etherswitch_port_led etherswitch_port_led_t;
82
83struct etherswitch_port {
84	int		es_port;
85	int		es_pvid;
86	int		es_nleds;
87	uint32_t	es_flags;
88	etherswitch_port_led_t es_led[ETHERSWITCH_PORT_MAX_LEDS];
89	union {
90		struct ifreq		es_uifr;
91		struct ifmediareq	es_uifmr;
92	} es_ifu;
93#define es_ifr		es_ifu.es_uifr
94#define es_ifmr		es_ifu.es_uifmr
95};
96typedef struct etherswitch_port etherswitch_port_t;
97
98struct etherswitch_vlangroup {
99	int		es_vlangroup;
100	int		es_vid;
101	int		es_member_ports;
102	int		es_untagged_ports;
103	int		es_fid;
104};
105typedef struct etherswitch_vlangroup etherswitch_vlangroup_t;
106
107#define ETHERSWITCH_PORTMASK(_port)	(1 << (_port))
108
109struct etherswitch_portid {
110	int es_port;
111};
112typedef struct etherswitch_portid etherswitch_portid_t;
113
114struct etherswitch_atu_entry {
115	int id;
116	int es_portmask;
117	uint8_t es_macaddr[ETHER_ADDR_LEN];
118};
119typedef struct etherswitch_atu_entry etherswitch_atu_entry_t;
120
121struct etherswitch_atu_table {
122	uint32_t es_nitems;
123};
124typedef struct etherswitch_atu_table etherswitch_atu_table_t;
125
126struct etherswitch_atu_flush_macentry {
127	uint8_t es_macaddr[ETHER_ADDR_LEN];
128};
129typedef struct etherswitch_atu_flush_macentry etherswitch_atu_flush_macentry_t;
130
131#define IOETHERSWITCHGETINFO		_IOR('i', 1, etherswitch_info_t)
132#define IOETHERSWITCHGETREG		_IOWR('i', 2, etherswitch_reg_t)
133#define IOETHERSWITCHSETREG		_IOW('i', 3, etherswitch_reg_t)
134#define IOETHERSWITCHGETPORT		_IOWR('i', 4, etherswitch_port_t)
135#define IOETHERSWITCHSETPORT		_IOW('i', 5, etherswitch_port_t)
136#define IOETHERSWITCHGETVLANGROUP	_IOWR('i', 6, etherswitch_vlangroup_t)
137#define IOETHERSWITCHSETVLANGROUP	_IOW('i', 7, etherswitch_vlangroup_t)
138#define IOETHERSWITCHGETPHYREG		_IOWR('i', 8, etherswitch_phyreg_t)
139#define IOETHERSWITCHSETPHYREG		_IOW('i', 9, etherswitch_phyreg_t)
140#define IOETHERSWITCHGETCONF		_IOR('i', 10, etherswitch_conf_t)
141#define IOETHERSWITCHSETCONF		_IOW('i', 11, etherswitch_conf_t)
142#define IOETHERSWITCHFLUSHALL		_IOW('i', 12, etherswitch_portid_t)	/* Dummy */
143#define IOETHERSWITCHFLUSHPORT		_IOW('i', 13, etherswitch_portid_t)
144#define IOETHERSWITCHFLUSHMAC		_IOW('i', 14, etherswitch_atu_flush_macentry_t)
145#define IOETHERSWITCHGETTABLE		_IOWR('i', 15, etherswitch_atu_table_t)
146#define IOETHERSWITCHGETTABLEENTRY	_IOWR('i', 16, etherswitch_atu_entry_t)
147
148#endif
149