lemacvar.h revision 1.13
1 /* $NetBSD: lemacvar.h,v 1.13 2015/04/13 16:33:24 riastradh Exp $ */ 2 3 /* 4 * Copyright (c) 1997 Matt Thomas <matt (at) 3am-software.com> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. The name of the author may not be used to endorse or promote products 13 * derived from this software without specific prior written permission 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #ifndef _LEMAC_VAR_H 28 #define _LEMAC_VAR_H 29 30 #include <sys/rndsource.h> 31 32 /* 33 * Ethernet status, per interface. 34 */ 35 typedef struct { 36 device_t sc_dev; 37 void *sc_ih; 38 void *sc_ats; 39 struct ethercom sc_ec; 40 struct ifmedia sc_ifmedia; 41 bus_space_tag_t sc_iot; 42 bus_space_tag_t sc_memt; 43 bus_space_handle_t sc_ioh; 44 bus_space_handle_t sc_memh; 45 unsigned sc_flags; /* */ 46 #define LEMAC_PIO_MODE 0x0000U 47 #define LEMAC_2K_MODE 0x0001U 48 #define LEMAC_WAS_32K_MODE 0x0002U 49 #define LEMAC_WAS_64K_MODE 0x0003U 50 #define LEMAC_MODE_MASK 0x0003U 51 #define LEMAC_ALLMULTI 0x0010U 52 #define LEMAC_ALIVE 0x0020U 53 #define LEMAC_LINKUP 0x0040U 54 unsigned sc_lastpage; /* last 2K page */ 55 unsigned sc_txctl; /* Transmit Control Byte */ 56 unsigned sc_ctlmode; /* media ctl bits */ 57 struct { 58 u_int8_t csr_cs; 59 u_int8_t csr_tqc; 60 u_int8_t csr_fmq; 61 } sc_csr; 62 unsigned sc_laststatus; /* last read of LEMAC_REG_CS */ 63 u_int16_t sc_mctbl[LEMAC_MCTBL_SIZE/sizeof(u_int16_t)]; 64 /* local copy of multicast table */ 65 struct { 66 unsigned cntr_txnospc; /* total # of no transmit memory */ 67 unsigned cntr_txfull; /* total # of transmitter full */ 68 unsigned cntr_tne_intrs; /* total # of transmit done intrs */ 69 unsigned cntr_rne_intrs; /* total # of receive done intrs */ 70 unsigned cntr_txd_intrs; /* total # of transmit error intrs */ 71 unsigned cntr_rxd_intrs; /* total # of receive error intrs */ 72 } sc_cntrs; 73 /* 74 * We rely on sc_enaddr being aligned on (at least) a 16 bit boundary 75 */ 76 unsigned char sc_enaddr[ETHER_ADDR_LEN]; /* current Ethernet address */ 77 char sc_prodname[LEMAC_EEP_PRDNMSZ+1]; /* product name DE20x-xx */ 78 u_int8_t sc_eeprom[LEMAC_EEP_SIZE]; /* local copy eeprom */ 79 krndsource_t rnd_source; 80 } lemac_softc_t; 81 82 #define sc_if sc_ec.ec_if 83 84 #define LEMAC_IFP_TO_SOFTC(ifp) ((lemac_softc_t *)((ifp)->if_softc)) 85 #define LEMAC_USE_PIO_MODE(sc) (((sc->sc_flags & LEMAC_MODE_MASK) == LEMAC_PIO_MODE) || (sc->sc_if.if_flags & IFF_LINK0)) 86 87 #define LEMAC_OUTB(sc, o, v) bus_space_write_1((sc)->sc_iot, (sc)->sc_ioh, (o), (v)) 88 #define LEMAC_OUTSB(sc, o, l, p) bus_space_write_multi_1((sc)->sc_iot, (sc)->sc_ioh, (o), (p), (l)) 89 #define LEMAC_INB(sc, o) bus_space_read_1((sc)->sc_iot, (sc)->sc_ioh, (o)) 90 #define LEMAC_INSB(sc, o, l, p) bus_space_read_multi_1((sc)->sc_iot, (sc)->sc_ioh, (o), (p), (l)) 91 92 #define LEMAC_PUTBUF8(sc, o, l, p) bus_space_write_region_1((sc)->sc_memt, (sc)->sc_memh, (o), (p), (l)) 93 #define LEMAC_PUTBUF16(sc, o, l, p) bus_space_write_region_2((sc)->sc_memt, (sc)->sc_memh, (o), (p), (l)) 94 #define LEMAC_PUTBUF32(sc, o, l, p) bus_space_write_region_4((sc)->sc_memt, (sc)->sc_memh, (o), (p), (l)) 95 96 #define LEMAC_PUT8(sc, o, v) bus_space_write_1((sc)->sc_memt, (sc)->sc_memh, (o), (v)) 97 #define LEMAC_PUT16(sc, o, v) bus_space_write_2((sc)->sc_memt, (sc)->sc_memh, (o), (v)) 98 #define LEMAC_PUT32(sc, o, v) bus_space_write_4((sc)->sc_memt, (sc)->sc_memh, (o), (v)) 99 100 #define LEMAC_GETBUF8(sc, o, l, p) bus_space_read_region_1((sc)->sc_memt, (sc)->sc_memh, (o), (p), (l)) 101 #define LEMAC_GETBUF16(sc, o, l, p) bus_space_read_region_2((sc)->sc_memt, (sc)->sc_memh, (o), (p), (l)) 102 #define LEMAC_GETBUF32(sc, o, l, p) bus_space_read_region_4((sc)->sc_memt, (sc)->sc_memh, (o), (p), (l)) 103 104 #define LEMAC_GET8(sc, o) bus_space_read_1((sc)->sc_memt, (sc)->sc_memh, (o)) 105 #define LEMAC_GET16(sc, o) bus_space_read_2((sc)->sc_memt, (sc)->sc_memh, (o)) 106 #define LEMAC_GET32(sc, o) bus_space_read_4((sc)->sc_memt, (sc)->sc_memh, (o)) 107 108 109 #define LEMAC_INTR_ENABLE(sc) \ 110 LEMAC_OUTB(sc, LEMAC_REG_IC, LEMAC_INB(sc, LEMAC_REG_IC) | LEMAC_IC_ALL) 111 112 #define LEMAC_INTR_DISABLE(sc) \ 113 LEMAC_OUTB(sc, LEMAC_REG_IC, LEMAC_INB(sc, LEMAC_REG_IC) & ~LEMAC_IC_ALL) 114 115 #define LEMAC_IS_64K_MODE(mbase) (((mbase) >= 0x0A) && ((mbase) <= 0x0F)) 116 #define LEMAC_IS_32K_MODE(mbase) (((mbase) >= 0x14) && ((mbase) <= 0x1F)) 117 #define LEMAC_IS_2K_MODE(mbase) ( (mbase) >= 0x40) 118 119 #define LEMAC_DECODEIRQ(i) ((0xFBA5 >> ((i) >> 3)) & 0x0F) 120 121 #define LEMAC_ADDREQUAL(a1, a2) \ 122 (((u_int16_t *)a1)[0] == ((u_int16_t *)a2)[0] \ 123 && ((u_int16_t *)a1)[1] == ((u_int16_t *)a2)[1] \ 124 && ((u_int16_t *)a1)[2] == ((u_int16_t *)a2)[2]) 125 126 #define LEMAC_ADDRBRDCST(a1) \ 127 (((u_int16_t *)a1)[0] == 0xFFFFU \ 128 && ((u_int16_t *)a1)[1] == 0xFFFFU \ 129 && ((u_int16_t *)a1)[2] == 0xFFFFU) 130 131 extern void lemac_ifattach(lemac_softc_t *); 132 extern void lemac_info_get(const bus_space_tag_t, const bus_space_handle_t, 133 bus_addr_t *, bus_size_t *, int *); 134 extern int lemac_port_check(const bus_space_tag_t, const bus_space_handle_t); 135 extern int lemac_intr(void *); 136 extern void lemac_shutdown(void *); 137 138 #endif /* _LEMACVAR_H */ 139
Indexes created Thu Sep 25 06:09:39 GMT 2025