/* $NetBSD: lemacvar.h,v 1.13 2015/04/13 16:33:24 riastradh Exp $ */ /* * Copyright (c) 1997 Matt Thomas * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _LEMAC_VAR_H #define _LEMAC_VAR_H #include /* * Ethernet status, per interface. */ typedef struct { device_t sc_dev; void *sc_ih; void *sc_ats; struct ethercom sc_ec; struct ifmedia sc_ifmedia; bus_space_tag_t sc_iot; bus_space_tag_t sc_memt; bus_space_handle_t sc_ioh; bus_space_handle_t sc_memh; unsigned sc_flags; /* */ #define LEMAC_PIO_MODE 0x0000U #define LEMAC_2K_MODE 0x0001U #define LEMAC_WAS_32K_MODE 0x0002U #define LEMAC_WAS_64K_MODE 0x0003U #define LEMAC_MODE_MASK 0x0003U #define LEMAC_ALLMULTI 0x0010U #define LEMAC_ALIVE 0x0020U #define LEMAC_LINKUP 0x0040U unsigned sc_lastpage; /* last 2K page */ unsigned sc_txctl; /* Transmit Control Byte */ unsigned sc_ctlmode; /* media ctl bits */ struct { u_int8_t csr_cs; u_int8_t csr_tqc; u_int8_t csr_fmq; } sc_csr; unsigned sc_laststatus; /* last read of LEMAC_REG_CS */ u_int16_t sc_mctbl[LEMAC_MCTBL_SIZE/sizeof(u_int16_t)]; /* local copy of multicast table */ struct { unsigned cntr_txnospc; /* total # of no transmit memory */ unsigned cntr_txfull; /* total # of transmitter full */ unsigned cntr_tne_intrs; /* total # of transmit done intrs */ unsigned cntr_rne_intrs; /* total # of receive done intrs */ unsigned cntr_txd_intrs; /* total # of transmit error intrs */ unsigned cntr_rxd_intrs; /* total # of receive error intrs */ } sc_cntrs; /* * We rely on sc_enaddr being aligned on (at least) a 16 bit boundary */ unsigned char sc_enaddr[ETHER_ADDR_LEN]; /* current Ethernet address */ char sc_prodname[LEMAC_EEP_PRDNMSZ+1]; /* product name DE20x-xx */ u_int8_t sc_eeprom[LEMAC_EEP_SIZE]; /* local copy eeprom */ krndsource_t rnd_source; } lemac_softc_t; #define sc_if sc_ec.ec_if #define LEMAC_IFP_TO_SOFTC(ifp) ((lemac_softc_t *)((ifp)->if_softc)) #define LEMAC_USE_PIO_MODE(sc) (((sc->sc_flags & LEMAC_MODE_MASK) == LEMAC_PIO_MODE) || (sc->sc_if.if_flags & IFF_LINK0)) #define LEMAC_OUTB(sc, o, v) bus_space_write_1((sc)->sc_iot, (sc)->sc_ioh, (o), (v)) #define LEMAC_OUTSB(sc, o, l, p) bus_space_write_multi_1((sc)->sc_iot, (sc)->sc_ioh, (o), (p), (l)) #define LEMAC_INB(sc, o) bus_space_read_1((sc)->sc_iot, (sc)->sc_ioh, (o)) #define LEMAC_INSB(sc, o, l, p) bus_space_read_multi_1((sc)->sc_iot, (sc)->sc_ioh, (o), (p), (l)) #define LEMAC_PUTBUF8(sc, o, l, p) bus_space_write_region_1((sc)->sc_memt, (sc)->sc_memh, (o), (p), (l)) #define LEMAC_PUTBUF16(sc, o, l, p) bus_space_write_region_2((sc)->sc_memt, (sc)->sc_memh, (o), (p), (l)) #define LEMAC_PUTBUF32(sc, o, l, p) bus_space_write_region_4((sc)->sc_memt, (sc)->sc_memh, (o), (p), (l)) #define LEMAC_PUT8(sc, o, v) bus_space_write_1((sc)->sc_memt, (sc)->sc_memh, (o), (v)) #define LEMAC_PUT16(sc, o, v) bus_space_write_2((sc)->sc_memt, (sc)->sc_memh, (o), (v)) #define LEMAC_PUT32(sc, o, v) bus_space_write_4((sc)->sc_memt, (sc)->sc_memh, (o), (v)) #define LEMAC_GETBUF8(sc, o, l, p) bus_space_read_region_1((sc)->sc_memt, (sc)->sc_memh, (o), (p), (l)) #define LEMAC_GETBUF16(sc, o, l, p) bus_space_read_region_2((sc)->sc_memt, (sc)->sc_memh, (o), (p), (l)) #define LEMAC_GETBUF32(sc, o, l, p) bus_space_read_region_4((sc)->sc_memt, (sc)->sc_memh, (o), (p), (l)) #define LEMAC_GET8(sc, o) bus_space_read_1((sc)->sc_memt, (sc)->sc_memh, (o)) #define LEMAC_GET16(sc, o) bus_space_read_2((sc)->sc_memt, (sc)->sc_memh, (o)) #define LEMAC_GET32(sc, o) bus_space_read_4((sc)->sc_memt, (sc)->sc_memh, (o)) #define LEMAC_INTR_ENABLE(sc) \ LEMAC_OUTB(sc, LEMAC_REG_IC, LEMAC_INB(sc, LEMAC_REG_IC) | LEMAC_IC_ALL) #define LEMAC_INTR_DISABLE(sc) \ LEMAC_OUTB(sc, LEMAC_REG_IC, LEMAC_INB(sc, LEMAC_REG_IC) & ~LEMAC_IC_ALL) #define LEMAC_IS_64K_MODE(mbase) (((mbase) >= 0x0A) && ((mbase) <= 0x0F)) #define LEMAC_IS_32K_MODE(mbase) (((mbase) >= 0x14) && ((mbase) <= 0x1F)) #define LEMAC_IS_2K_MODE(mbase) ( (mbase) >= 0x40) #define LEMAC_DECODEIRQ(i) ((0xFBA5 >> ((i) >> 3)) & 0x0F) #define LEMAC_ADDREQUAL(a1, a2) \ (((u_int16_t *)a1)[0] == ((u_int16_t *)a2)[0] \ && ((u_int16_t *)a1)[1] == ((u_int16_t *)a2)[1] \ && ((u_int16_t *)a1)[2] == ((u_int16_t *)a2)[2]) #define LEMAC_ADDRBRDCST(a1) \ (((u_int16_t *)a1)[0] == 0xFFFFU \ && ((u_int16_t *)a1)[1] == 0xFFFFU \ && ((u_int16_t *)a1)[2] == 0xFFFFU) extern void lemac_ifattach(lemac_softc_t *); extern void lemac_info_get(const bus_space_tag_t, const bus_space_handle_t, bus_addr_t *, bus_size_t *, int *); extern int lemac_port_check(const bus_space_tag_t, const bus_space_handle_t); extern int lemac_intr(void *); extern void lemac_shutdown(void *); #endif /* _LEMACVAR_H */