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Diffstat (limited to 'sys/dev/ic/lemacvar.h')
| -rw-r--r-- | sys/dev/ic/lemacvar.h | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/sys/dev/ic/lemacvar.h b/sys/dev/ic/lemacvar.h new file mode 100644 index 00000000000..c3aac8cce9f --- /dev/null +++ b/sys/dev/ic/lemacvar.h @@ -0,0 +1,160 @@ +/* $OpenBSD: lemacvar.h,v 1.1 2001/07/13 17:26:44 niklas Exp $ */ +/* $NetBSD: lemacvar.h,v 1.6 2001/06/13 10:46:03 wiz Exp $ */ + +/* + * Copyright (c) 1997 Matt Thomas <matt@3am-software.com> + * 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 + +/* + * Ethernet status, per interface. + */ +struct lemac_softc { + struct device sc_dv; + void *sc_ih; + void *sc_ats; + struct arpcom sc_arpcom; /* Ethernet common part */ + 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 trnasmit memory */ + unsigned cntr_txfull; /* total # of tranmitter full */ + unsigned cntr_tne_intrs;/* total # of tranmit done intrs */ + unsigned cntr_rne_intrs;/* total # of receive done intrs */ + unsigned cntr_txd_intrs;/* total # of tranmit 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 */ +}; + +#define sc_if sc_arpcom.ac_if + +#define LEMAC_IFP_TO_SOFTC(ifp) ((struct lemac_softc *)((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_raw_region_2((sc)->sc_memt, (sc)->sc_memh, (o), (p), \ + (l) << 1) +#define LEMAC_PUTBUF32(sc, o, l, p) \ + bus_space_write_raw_region_4((sc)->sc_memt, (sc)->sc_memh, (o), (p), \ + (l) << 2) + +#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), htole16(v)) +#define LEMAC_PUT32(sc, o, v) \ + bus_space_write_4((sc)->sc_memt, (sc)->sc_memh, (o), htole32(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_raw_region_2((sc)->sc_memt, (sc)->sc_memh, (o), (p), \ + (l) << 1) +#define LEMAC_GETBUF32(sc, o, l, p) \ + bus_space_read_raw_region_4((sc)->sc_memt, (sc)->sc_memh, (o), (p), \ + (l) << 2) + +#define LEMAC_GET8(sc, o) \ + bus_space_read_1((sc)->sc_memt, (sc)->sc_memh, (o)) +#define LEMAC_GET16(sc, o) \ + letoh16(bus_space_read_2((sc)->sc_memt, (sc)->sc_memh, (o))) +#define LEMAC_GET32(sc, o) \ + letoh32(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) + +void lemac_ifattach(struct lemac_softc *); +void lemac_info_get(const bus_space_tag_t, const bus_space_handle_t, + bus_addr_t *, bus_size_t *, int *); +int lemac_port_check(const bus_space_tag_t, const bus_space_handle_t); +int lemac_intr(void *); +void lemac_shutdown(void *); + +#endif /* _LEMACVAR_H */ |