summaryrefslogtreecommitdiffstats
path: root/sys/dev/fe/if_fevar.h
blob: 99f7184a4a51dc9b7971077055b9cffdd85843ff (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
/*-
 * All Rights Reserved, Copyright (C) Fujitsu Limited 1995
 *
 * This software may be used, modified, copied, distributed, and sold, in
 * both source and binary form provided that the above copyright, these
 * terms and the following disclaimer are retained.  The name of the author
 * and/or the contributor may not be used to endorse or promote products
 * derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND THE CONTRIBUTOR ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR THE CONTRIBUTOR BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION.
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD$
 */

/* How many registers does an fe-supported adapter have at maximum?  */
#define MAXREGISTERS 32

/* Shouldn't these be defined somewhere else such as isa_device.h?  */
#define NO_IRQ		0

/* Flags for stability.  */
#define UNSTABLE_IRQ	0x01	/* IRQ setting may be incorrect.  */
#define UNSTABLE_MAC	0x02	/* Probed MAC address may be incorrect.  */
#define UNSTABLE_TYPE	0x04	/* Probed vendor/model may be incorrect.  */

/* Mapping between media bitmap (in fe_softc.mbitmap) and ifm_media.  */
#define MB_HA	0x0001
#define MB_HM	0x0002
#define MB_HT	0x0004
#define MB_H2	0x0008
#define MB_H5	0x0010
#define MB_HF	0x0020
#define MB_FT	0x0040

/* Card types. */
#define FE_TYPE_SSI		1
#define FE_TYPE_JLI		2
#define FE_TYPE_FMV		3
#define FE_TYPE_LNX		4
#define FE_TYPE_UBN		5
#define FE_TYPE_GWY		6
#define FE_TYPE_MBH		7
#define FE_TYPE_TDK		8
#define FE_TYPE_RE1000		9
#define FE_TYPE_CNET9NE		10
#define FE_TYPE_REX		11

/*
 * Data type for a multicast address filter on 8696x.
 */
struct fe_filter {
	u_char data [FE_FILTER_LEN];
};

/*
 * fe_softc: per line info and status
 */
struct fe_softc {

	/* Used by "common" codes.  */
	struct arpcom arpcom;	/* Ethernet common */
	int			sc_unit;

	/* Used by config codes.  */
	int			type;
	int			port_used;
	struct resource *	port_res;
	bus_space_tag_t		iot;
	bus_space_handle_t	ioh;
	struct resource *	irq_res;
	void *			irq_handle;

	/* Set by probe() and not modified in later phases.  */
	char const * typestr;	/* printable name of the interface.  */
	u_short txb_size;	/* size of TX buffer, in bytes  */
	u_char proto_dlcr4;	/* DLCR4 prototype.  */
	u_char proto_dlcr5;	/* DLCR5 prototype.  */
	u_char proto_dlcr6;	/* DLCR6 prototype.  */
	u_char proto_dlcr7;	/* DLCR7 prototype.  */
	u_char proto_bmpr13;	/* BMPR13 prototype.  */
	u_char stability;	/* How stable is this?  */ 
	u_short priv_info;	/* info specific to a vendor/model.  */

	/* Vendor/model specific hooks.  */
	void (*init)(struct fe_softc *); /* Just before fe_init().  */
	void (*stop)(struct fe_softc *); /* Just after fe_stop().  */

	/* Transmission buffer management.  */
	u_short txb_free;	/* free bytes in TX buffer  */
	u_char txb_count;	/* number of packets in TX buffer  */
	u_char txb_sched;	/* number of scheduled packets  */

	/* Excessive collision counter (see fe_tint() for details.)  */
	u_char tx_excolls;	/* # of excessive collisions.  */

	/* Multicast address filter management.  */
	u_char filter_change;	/* MARs must be changed ASAP. */
	struct fe_filter filter;/* new filter value.  */

	/* Network management.  */
	struct ifmib_iso_8802_3 mibdata;

	/* Media information.  */
	struct ifmedia media;	/* used by if_media.  */
	u_short mbitmap;	/* bitmap for supported media; see bit2media */
	int defmedia;		/* default media  */
	void (* msel)(struct fe_softc *); /* media selector.  */

};

#define sc_if		arpcom.ac_if
#define sc_xname	arpcom.ac_if.if_xname
#define sc_enaddr	arpcom.ac_enaddr


struct fe_simple_probe_struct {
	u_char port;	/* Offset from the base I/O address.  */
	u_char mask;	/* Bits to be checked.  */
	u_char bits;	/* Values to be compared against.  */
};


extern	devclass_t fe_devclass;

int	fe_attach(device_t);
int	fe_alloc_port(device_t, int);
int	fe_alloc_irq(device_t, int);
void	fe_release_resource(device_t);

int	fe_simple_probe(struct fe_softc const *,
			struct fe_simple_probe_struct const *);
int	valid_Ether_p(u_char const *, unsigned);
void	fe_softc_defaults(struct fe_softc *);
void	fe_stop(struct fe_softc *sc);
void	fe_irq_failure(char const *, int, int, char const *);
void	fe_msel_965(struct fe_softc *);
void	fe_read_eeprom_jli(struct fe_softc *, u_char *);
void	fe_init_jli(struct fe_softc *);
void	fe_read_eeprom_ssi(struct fe_softc *, u_char *);
void	fe_read_eeprom_lnx(struct fe_softc *, u_char *);
void	fe_init_lnx(struct fe_softc *);
void	fe_init_ubn(struct fe_softc *);


#define	fe_inb(sc, port) \
	bus_space_read_1((sc)->iot, (sc)->ioh, (port))

#define	fe_outb(sc, port, value) \
	bus_space_write_1((sc)->iot, (sc)->ioh, (port), (value))

#define	fe_inw(sc, port) \
	bus_space_read_2((sc)->iot, (sc)->ioh, (port))

#define	fe_outw(sc, port, value) \
	bus_space_write_2((sc)->iot, (sc)->ioh, (port), (value))

#define	fe_insb(sc, port, addr, count) \
	bus_space_read_multi_1((sc)->iot, (sc)->ioh, (port), (addr), (count))

#define	fe_outsb(sc, port, addr, count) \
	bus_space_write_multi_1((sc)->iot, (sc)->ioh, (port), (addr), (count))

#define	fe_insw(sc, port, addr, count) \
	bus_space_read_multi_2((sc)->iot, (sc)->ioh, (port), (addr), (count))

#define	fe_outsw(sc, port, addr, count) \
	bus_space_write_multi_2((sc)->iot, (sc)->ioh, (port), (addr), (count))

#define fe_inblk(sc, port, addr, count) \
	bus_space_read_region_1((sc)->iot, (sc)->ioh, (port), (addr), (count))

#define fe_outblk(sc, port, addr, count) \
	bus_space_write_region_1((sc)->iot, (sc)->ioh, (port), (addr), (count))
OpenPOWER on IntegriCloud