Annotation of sys/dev/ic/lemacvar.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: lemacvar.h,v 1.3 2006/12/21 22:17:56 jason Exp $ */
! 2: /* $NetBSD: lemacvar.h,v 1.6 2001/06/13 10:46:03 wiz Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1997 Matt Thomas <matt@3am-software.com>
! 6: * All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. The name of the author may not be used to endorse or promote products
! 14: * derived from this software without specific prior written permission
! 15: *
! 16: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 17: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 18: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 19: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 20: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 21: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 22: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 23: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 24: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 25: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 26: */
! 27:
! 28: #ifndef _LEMAC_VAR_H
! 29: #define _LEMAC_VAR_H
! 30:
! 31: /*
! 32: * Ethernet status, per interface.
! 33: */
! 34: struct lemac_softc {
! 35: struct device sc_dv;
! 36: void *sc_ih;
! 37: void *sc_ats;
! 38: struct arpcom sc_arpcom; /* Ethernet common part */
! 39: struct ifmedia sc_ifmedia;
! 40: bus_space_tag_t sc_iot;
! 41: bus_space_tag_t sc_memt;
! 42: bus_space_handle_t sc_ioh;
! 43: bus_space_handle_t sc_memh;
! 44: unsigned sc_flags;
! 45: #define LEMAC_PIO_MODE 0x0000U
! 46: #define LEMAC_2K_MODE 0x0001U
! 47: #define LEMAC_WAS_32K_MODE 0x0002U
! 48: #define LEMAC_WAS_64K_MODE 0x0003U
! 49: #define LEMAC_MODE_MASK 0x0003U
! 50: #define LEMAC_ALLMULTI 0x0010U
! 51: #define LEMAC_ALIVE 0x0020U
! 52: #define LEMAC_LINKUP 0x0040U
! 53: unsigned sc_lastpage; /* last 2K page */
! 54: unsigned sc_txctl; /* Transmit Control Byte */
! 55: unsigned sc_ctlmode; /* media ctl bits */
! 56: struct {
! 57: u_int8_t csr_cs;
! 58: u_int8_t csr_tqc;
! 59: u_int8_t csr_fmq;
! 60: } sc_csr;
! 61: unsigned sc_laststatus; /* last read of LEMAC_REG_CS */
! 62: u_int16_t sc_mctbl[LEMAC_MCTBL_SIZE/sizeof(u_int16_t)];
! 63: /* local copy of multicast table */
! 64: struct {
! 65: unsigned cntr_txnospc; /* total # of no transmit memory */
! 66: unsigned cntr_txfull; /* total # of transmitter full */
! 67: unsigned cntr_tne_intrs;/* total # of transmit done intrs */
! 68: unsigned cntr_rne_intrs;/* total # of receive done intrs */
! 69: unsigned cntr_txd_intrs;/* total # of transmit error intrs */
! 70: unsigned cntr_rxd_intrs;/* total # of receive error intrs */
! 71: } sc_cntrs;
! 72:
! 73: char sc_prodname[LEMAC_EEP_PRDNMSZ+1]; /* product name DE20x-xx */
! 74: u_int8_t sc_eeprom[LEMAC_EEP_SIZE]; /* local copy eeprom */
! 75: };
! 76:
! 77: #define sc_if sc_arpcom.ac_if
! 78:
! 79: #define LEMAC_IFP_TO_SOFTC(ifp) ((struct lemac_softc *)((ifp)->if_softc))
! 80: #define LEMAC_USE_PIO_MODE(sc) \
! 81: (((sc->sc_flags & LEMAC_MODE_MASK) == LEMAC_PIO_MODE) || \
! 82: (sc->sc_if.if_flags & IFF_LINK0))
! 83:
! 84: #define LEMAC_OUTB(sc, o, v) \
! 85: bus_space_write_1((sc)->sc_iot, (sc)->sc_ioh, (o), (v))
! 86: #define LEMAC_OUTSB(sc, o, l, p) \
! 87: bus_space_write_multi_1((sc)->sc_iot, (sc)->sc_ioh, (o), (p), (l))
! 88: #define LEMAC_INB(sc, o) \
! 89: bus_space_read_1((sc)->sc_iot, (sc)->sc_ioh, (o))
! 90: #define LEMAC_INSB(sc, o, l, p) \
! 91: bus_space_read_multi_1((sc)->sc_iot, (sc)->sc_ioh, (o), (p), (l))
! 92:
! 93: #define LEMAC_PUTBUF8(sc, o, l, p) \
! 94: bus_space_write_region_1((sc)->sc_memt, (sc)->sc_memh, (o), (p), (l))
! 95: #define LEMAC_PUTBUF16(sc, o, l, p) \
! 96: bus_space_write_raw_region_2((sc)->sc_memt, (sc)->sc_memh, (o), (p), \
! 97: (l) << 1)
! 98: #define LEMAC_PUTBUF32(sc, o, l, p) \
! 99: bus_space_write_raw_region_4((sc)->sc_memt, (sc)->sc_memh, (o), (p), \
! 100: (l) << 2)
! 101:
! 102: #define LEMAC_PUT8(sc, o, v) \
! 103: bus_space_write_1((sc)->sc_memt, (sc)->sc_memh, (o), (v))
! 104: #define LEMAC_PUT16(sc, o, v) \
! 105: bus_space_write_2((sc)->sc_memt, (sc)->sc_memh, (o), htole16(v))
! 106: #define LEMAC_PUT32(sc, o, v) \
! 107: bus_space_write_4((sc)->sc_memt, (sc)->sc_memh, (o), htole32(v))
! 108:
! 109: #define LEMAC_GETBUF8(sc, o, l, p) \
! 110: bus_space_read_region_1((sc)->sc_memt, (sc)->sc_memh, (o), (p), (l))
! 111: #define LEMAC_GETBUF16(sc, o, l, p) \
! 112: bus_space_read_raw_region_2((sc)->sc_memt, (sc)->sc_memh, (o), (p), \
! 113: (l) << 1)
! 114: #define LEMAC_GETBUF32(sc, o, l, p) \
! 115: bus_space_read_raw_region_4((sc)->sc_memt, (sc)->sc_memh, (o), (p), \
! 116: (l) << 2)
! 117:
! 118: #define LEMAC_GET8(sc, o) \
! 119: bus_space_read_1((sc)->sc_memt, (sc)->sc_memh, (o))
! 120: #define LEMAC_GET16(sc, o) \
! 121: letoh16(bus_space_read_2((sc)->sc_memt, (sc)->sc_memh, (o)))
! 122: #define LEMAC_GET32(sc, o) \
! 123: letoh32(bus_space_read_4((sc)->sc_memt, (sc)->sc_memh, (o)))
! 124:
! 125: #define LEMAC_INTR_ENABLE(sc) \
! 126: LEMAC_OUTB(sc, LEMAC_REG_IC, \
! 127: LEMAC_INB(sc, LEMAC_REG_IC) | LEMAC_IC_ALL)
! 128:
! 129: #define LEMAC_INTR_DISABLE(sc) \
! 130: LEMAC_OUTB(sc, LEMAC_REG_IC, \
! 131: LEMAC_INB(sc, LEMAC_REG_IC) & ~LEMAC_IC_ALL)
! 132:
! 133: #define LEMAC_IS_64K_MODE(mbase) (((mbase) >= 0x0A) && ((mbase) <= 0x0F))
! 134: #define LEMAC_IS_32K_MODE(mbase) (((mbase) >= 0x14) && ((mbase) <= 0x1F))
! 135: #define LEMAC_IS_2K_MODE(mbase) ((mbase) >= 0x40)
! 136:
! 137: #define LEMAC_DECODEIRQ(i) ((0xFBA5 >> ((i) >> 3)) & 0x0F)
! 138:
! 139: #define LEMAC_ADDREQUAL(a1, a2) \
! 140: (((u_int16_t *)a1)[0] == ((u_int16_t *)a2)[0] && \
! 141: ((u_int16_t *)a1)[1] == ((u_int16_t *)a2)[1] && \
! 142: ((u_int16_t *)a1)[2] == ((u_int16_t *)a2)[2])
! 143:
! 144: #define LEMAC_ADDRBRDCST(a1) \
! 145: (((u_int16_t *)a1)[0] == 0xFFFFU && \
! 146: ((u_int16_t *)a1)[1] == 0xFFFFU && \
! 147: ((u_int16_t *)a1)[2] == 0xFFFFU)
! 148:
! 149: void lemac_ifattach(struct lemac_softc *);
! 150: void lemac_info_get(const bus_space_tag_t, const bus_space_handle_t,
! 151: bus_addr_t *, bus_size_t *, int *);
! 152: int lemac_port_check(const bus_space_tag_t, const bus_space_handle_t);
! 153: int lemac_intr(void *);
! 154: void lemac_shutdown(void *);
! 155:
! 156: #endif /* _LEMACVAR_H */
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