FreeBSD/Linux Kernel Cross Reference
sys/dev/ep/if_epvar.h
1 /*-
2 * Copyright (c) 1993 Herb Peyerl (hpeyerl@novatel.ca) All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met: 1. Redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer. 2. The name
8 * of the author may not be used to endorse or promote products derived from
9 * this software without specific prior written permission
10 *
11 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
12 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
14 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
15 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
16 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
17 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
18 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
19 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
20 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
21 *
22 * $FreeBSD: releng/6.4/sys/dev/ep/if_epvar.h 150238 2005-09-17 04:01:05Z imp $
23 */
24
25 struct ep_board {
26 u_short prod_id; /* product ID */
27 int cmd_off; /* command offset (bit shift) */
28 int mii_trans; /* activate MII transiever */
29 u_short res_cfg; /* resource configuration */
30 };
31
32 /*
33 * Ethernet software status per interface.
34 */
35 struct ep_softc {
36 struct ifnet *ifp;
37 struct ifmedia ifmedia; /* media info */
38 device_t dev;
39
40 struct mtx sc_mtx;
41 struct resource *iobase;
42 struct resource *irq;
43
44 bus_space_handle_t bsh;
45 bus_space_tag_t bst;
46 void *ep_intrhand;
47
48 u_short ep_connectors; /* Connectors on this card. */
49 u_char ep_connector; /* Configured connector. */
50
51 struct mbuf *top;
52 struct mbuf *mcur;
53 short cur_len;
54
55 int stat; /* some flags */
56 #define F_RX_FIRST 0x001
57 #define F_ENADDR_SKIP 0x002
58 #define F_PROMISC 0x008
59 #define F_ACCESS_32_BITS 0x100
60
61 int gone; /* adapter is not present (for PCCARD) */
62 struct ep_board epb;
63 uint8_t eaddr[6];
64
65 #ifdef EP_LOCAL_STATS
66 short tx_underrun;
67 short rx_no_first;
68 short rx_no_mbuf;
69 short rx_overrunf;
70 short rx_overrunl;
71 #endif
72 };
73
74 int ep_alloc(device_t);
75 void ep_free(device_t);
76 int ep_detach(device_t);
77 void ep_get_media(struct ep_softc *);
78 int ep_attach(struct ep_softc *);
79 void ep_intr(void *);
80 int ep_get_e(struct ep_softc *, uint16_t, uint16_t *);
81
82 #define CSR_READ_1(sc, off) (bus_space_read_1((sc)->bst, (sc)->bsh, off))
83 #define CSR_READ_2(sc, off) (bus_space_read_2((sc)->bst, (sc)->bsh, off))
84 #define CSR_WRITE_1(sc, off, val) \
85 bus_space_write_1(sc->bst, sc->bsh, off, val)
86 #define CSR_WRITE_2(sc, off, val) \
87 bus_space_write_2(sc->bst, sc->bsh, off, val)
88 #define CSR_WRITE_MULTI_1(sc, off, addr, count) \
89 bus_space_write_multi_1(sc->bst, sc->bsh, off, addr, count)
90 #define CSR_WRITE_MULTI_2(sc, off, addr, count) \
91 bus_space_write_multi_2(sc->bst, sc->bsh, off, addr, count)
92 #define CSR_WRITE_MULTI_4(sc, off, addr, count) \
93 bus_space_write_multi_4(sc->bst, sc->bsh, off, addr, count)
94 #define CSR_READ_MULTI_1(sc, off, addr, count) \
95 bus_space_read_multi_1(sc->bst, sc->bsh, off, addr, count)
96 #define CSR_READ_MULTI_2(sc, off, addr, count) \
97 bus_space_read_multi_2(sc->bst, sc->bsh, off, addr, count)
98 #define CSR_READ_MULTI_4(sc, off, addr, count) \
99 bus_space_read_multi_4(sc->bst, sc->bsh, off, addr, count)
100
101 #define EP_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
102 #define EP_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
103 #define EP_LOCK_INIT(_sc) \
104 mtx_init(&_sc->sc_mtx, device_get_nameunit(_sc->dev), \
105 MTX_NETWORK_LOCK, MTX_DEF)
106 #define EP_LOCK_DESTROY(_sc) mtx_destroy(&_sc->sc_mtx);
107 #define EP_ASSERT_LOCKED(_sc) mtx_assert(&_sc->sc_mtx, MA_OWNED);
108 #define EP_ASSERT_UNLOCKED(_sc) mtx_assert(&_sc->sc_mtx, MA_NOTOWNED);
Cache object: 81d04f61e1f0d8d23443d98fbb3d2b35
|