1 /* $NetBSD: if_tlvar.h,v 1.3 1999/01/11 22:45:42 tron 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 u_int8_t tl_enaddr[ETHER_ADDR_LEN]; /* hardware adress */ 52 u_int16_t tl_flags; 53 #define TL_IFACT 0x0001 /* chip has interface activity */ 54 u_int8_t tl_lasttx; /* we were without input this many seconds */ 55 i2c_adapter_t i2cbus; /* i2c bus, for eeprom */ 56 mii_data_t tl_mii; /* mii bus */ 57 struct Rx_list *Rx_list; /* Receive and transmit lists */ 58 struct Tx_list *Tx_list; 59 struct Rx_list *active_Rx, *last_Rx; 60 struct Tx_list *active_Tx, *last_Tx; 61 struct Tx_list *Free_Tx; 62 int opkt; /* used to detect link up/down for AUI/BNC */ 63 int stats_exesscoll; /* idem */ 64 #ifdef TL_PRIV_STATS 65 int ierr_overr; 66 int ierr_code; 67 int ierr_crc; 68 int ierr_nomem; 69 int oerr_underr; 70 int oerr_deffered; 71 int oerr_coll; 72 int oerr_multicoll; 73 int oerr_latecoll; 74 int oerr_exesscoll; 75 int oerr_carrloss; 76 int oerr_mcopy; 77 #endif 78 }; 79 #define tl_if tl_ec.ec_if 80 #define tl_bpf tl_if.if_bpf 81 82 typedef struct tl_softc tl_softc_t; 83 typedef u_long ioctl_cmd_t; 84 85 #define TL_HR_READ(sc, reg) \ 86 bus_space_read_4(sc->tl_bustag, sc->tl_bushandle, (reg)) 87 #define TL_HR_READ_BYTE(sc, reg) \ 88 bus_space_read_1(sc->tl_bustag, sc->tl_bushandle, (reg)) 89 #define TL_HR_WRITE(sc, reg, data) \ 90 bus_space_write_4(sc->tl_bustag, sc->tl_bushandle, (reg), (data)) 91 #define TL_HR_WRITE_BYTE(sc, reg, data) \ 92 bus_space_write_1(sc->tl_bustag, sc->tl_bushandle, (reg), (data)) 93 #define ETHER_MIN_TX (ETHERMIN + sizeof(struct ether_header)) 94