2 * All Rights Reserved, Copyright (C) Fujitsu Limited 1995
4 * This software may be used, modified, copied, distributed, and sold, in
5 * both source and binary form provided that the above copyright, these
6 * terms and the following disclaimer are retained. The name of the author
7 * and/or the contributor may not be used to endorse or promote products
8 * derived from this software without specific prior written permission.
10 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND THE CONTRIBUTOR ``AS IS'' AND
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12 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
13 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR THE CONTRIBUTOR BE LIABLE
14 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
15 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
16 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION.
17 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
18 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
19 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 /* How many registers does an fe-supported adapter have at maximum? */
26 #define MAXREGISTERS 32
28 /* Shouldn't these be defined somewhere else such as isa_device.h? */
31 /* Flags for stability. */
32 #define UNSTABLE_IRQ 0x01 /* IRQ setting may be incorrect. */
33 #define UNSTABLE_MAC 0x02 /* Probed MAC address may be incorrect. */
34 #define UNSTABLE_TYPE 0x04 /* Probed vendor/model may be incorrect. */
36 /* Mapping between media bitmap (in fe_softc.mbitmap) and ifm_media. */
54 #define FE_TYPE_RE1000 9
55 #define FE_TYPE_CNET9NE 10
56 #define FE_TYPE_REX 11
59 * Data type for a multicast address filter on 8696x.
62 u_char data [FE_FILTER_LEN];
66 * fe_softc: per line info and status
70 /* Used by "common" codes. */
75 /* Used by config codes. */
78 struct resource * port_res;
79 struct resource * irq_res;
82 /* Set by probe() and not modified in later phases. */
83 char const * typestr; /* printable name of the interface. */
84 u_short txb_size; /* size of TX buffer, in bytes */
85 u_char proto_dlcr4; /* DLCR4 prototype. */
86 u_char proto_dlcr5; /* DLCR5 prototype. */
87 u_char proto_dlcr6; /* DLCR6 prototype. */
88 u_char proto_dlcr7; /* DLCR7 prototype. */
89 u_char proto_bmpr13; /* BMPR13 prototype. */
90 u_char stability; /* How stable is this? */
91 u_short priv_info; /* info specific to a vendor/model. */
93 /* Vendor/model specific hooks. */
94 void (*init)(struct fe_softc *); /* Just before fe_init(). */
95 void (*stop)(struct fe_softc *); /* Just after fe_stop(). */
97 /* Transmission buffer management. */
98 u_short txb_free; /* free bytes in TX buffer */
99 u_char txb_count; /* number of packets in TX buffer */
100 u_char txb_sched; /* number of scheduled packets */
102 /* Excessive collision counter (see fe_tint() for details.) */
103 u_char tx_excolls; /* # of excessive collisions. */
105 /* Multicast address filter management. */
106 u_char filter_change; /* MARs must be changed ASAP. */
107 struct fe_filter filter;/* new filter value. */
109 /* Network management. */
110 struct ifmib_iso_8802_3 mibdata;
112 /* Media information. */
113 struct ifmedia media; /* used by if_media. */
114 u_short mbitmap; /* bitmap for supported media; see bit2media */
115 int defmedia; /* default media */
116 void (* msel)(struct fe_softc *); /* media selector. */
119 struct callout timer;
123 struct fe_simple_probe_struct {
124 u_char port; /* Offset from the base I/O address. */
125 u_char mask; /* Bits to be checked. */
126 u_char bits; /* Values to be compared against. */
129 #define FE_LOCK(sc) mtx_lock(&(sc)->lock)
130 #define FE_UNLOCK(sc) mtx_unlock(&(sc)->lock)
131 #define FE_ASSERT_LOCKED(sc) mtx_assert(&(sc)->lock, MA_OWNED)
133 extern devclass_t fe_devclass;
135 int fe_attach(device_t);
136 int fe_alloc_port(device_t, int);
137 int fe_alloc_irq(device_t, int);
138 void fe_release_resource(device_t);
140 int fe_simple_probe(struct fe_softc const *,
141 struct fe_simple_probe_struct const *);
142 int fe_valid_Ether_p(u_char const *, unsigned);
143 void fe_softc_defaults(struct fe_softc *);
144 void fe_stop(struct fe_softc *sc);
145 void fe_irq_failure(char const *, int, int, char const *);
146 void fe_msel_965(struct fe_softc *);
147 void fe_read_eeprom_jli(struct fe_softc *, u_char *);
148 void fe_init_jli(struct fe_softc *);
149 void fe_read_eeprom_ssi(struct fe_softc *, u_char *);
150 void fe_read_eeprom_lnx(struct fe_softc *, u_char *);
151 void fe_init_lnx(struct fe_softc *);
152 void fe_init_ubn(struct fe_softc *);
155 #define fe_inb(sc, port) \
156 bus_read_1((sc)->port_res, (port))
158 #define fe_outb(sc, port, value) \
159 bus_write_1((sc)->port_res, (port), (value))
161 #define fe_inw(sc, port) \
162 bus_read_2((sc)->port_res, (port))
164 #define fe_outw(sc, port, value) \
165 bus_write_2((sc)->port_res, (port), (value))
167 #define fe_insb(sc, port, addr, count) \
168 bus_read_multi_1((sc)->port_res, (port), (addr), (count))
170 #define fe_outsb(sc, port, addr, count) \
171 bus_write_multi_1((sc)->port_res, (port), (addr), (count))
173 #define fe_insw(sc, port, addr, count) \
174 bus_read_multi_2((sc)->port_res, (port), (addr), (count))
176 #define fe_outsw(sc, port, addr, count) \
177 bus_write_multi_2((sc)->port_res, (port), (addr), (count))
179 #define fe_inblk(sc, port, addr, count) \
180 bus_read_region_1((sc)->port_res, (port), (addr), (count))
182 #define fe_outblk(sc, port, addr, count) \
183 bus_write_region_1((sc)->port_res, (port), (addr), (count))