if_tlvar.h revision 1.4 1 /* $NetBSD: if_tlvar.h,v 1.4 2000/03/23 07:01:39 thorpej Exp $ */
2
3 /*
4 * Copyright (c) 1997 Manuel Bouyer. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by Manuel Bouyer.
17 * 4. The name of the author may not be used to endorse or promote products
18 * derived from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 /*
33 * Texas Instruments ThunderLAN ethernet controller
34 * ThunderLAN Programmer's Guide (TI Literature Number SPWU013A)
35 * available from www.ti.com
36 */
37
38 struct tl_product_desc {
39 u_int32_t tp_product;
40 int tp_tlphymedia;
41 const char *tp_desc;
42 };
43
44 struct tl_softc {
45 struct device sc_dev; /* base device */
46 bus_space_tag_t tl_bustag;
47 bus_space_handle_t tl_bushandle; /* CSR region handle */
48 const struct tl_product_desc *tl_product;
49 void* tl_ih;
50 struct ethercom tl_ec;
51 struct callout tl_tick_ch; /* tick callout */
52 struct callout tl_restart_ch; /* restart callout */
53 u_int8_t tl_enaddr[ETHER_ADDR_LEN]; /* hardware adress */
54 u_int16_t tl_flags;
55 #define TL_IFACT 0x0001 /* chip has interface activity */
56 u_int8_t tl_lasttx; /* we were without input this many seconds */
57 i2c_adapter_t i2cbus; /* i2c bus, for eeprom */
58 mii_data_t tl_mii; /* mii bus */
59 struct Rx_list *Rx_list; /* Receive and transmit lists */
60 struct Tx_list *Tx_list;
61 struct Rx_list *active_Rx, *last_Rx;
62 struct Tx_list *active_Tx, *last_Tx;
63 struct Tx_list *Free_Tx;
64 int opkt; /* used to detect link up/down for AUI/BNC */
65 int stats_exesscoll; /* idem */
66 #ifdef TL_PRIV_STATS
67 int ierr_overr;
68 int ierr_code;
69 int ierr_crc;
70 int ierr_nomem;
71 int oerr_underr;
72 int oerr_deffered;
73 int oerr_coll;
74 int oerr_multicoll;
75 int oerr_latecoll;
76 int oerr_exesscoll;
77 int oerr_carrloss;
78 int oerr_mcopy;
79 #endif
80 };
81 #define tl_if tl_ec.ec_if
82 #define tl_bpf tl_if.if_bpf
83
84 typedef struct tl_softc tl_softc_t;
85 typedef u_long ioctl_cmd_t;
86
87 #define TL_HR_READ(sc, reg) \
88 bus_space_read_4(sc->tl_bustag, sc->tl_bushandle, (reg))
89 #define TL_HR_READ_BYTE(sc, reg) \
90 bus_space_read_1(sc->tl_bustag, sc->tl_bushandle, (reg))
91 #define TL_HR_WRITE(sc, reg, data) \
92 bus_space_write_4(sc->tl_bustag, sc->tl_bushandle, (reg), (data))
93 #define TL_HR_WRITE_BYTE(sc, reg, data) \
94 bus_space_write_1(sc->tl_bustag, sc->tl_bushandle, (reg), (data))
95 #define ETHER_MIN_TX (ETHERMIN + sizeof(struct ether_header))
96