diff options
Diffstat (limited to 'sys/arch/sparc/dev/hmevar.h')
| -rw-r--r-- | sys/arch/sparc/dev/hmevar.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/sys/arch/sparc/dev/hmevar.h b/sys/arch/sparc/dev/hmevar.h new file mode 100644 index 00000000000..cfc44033062 --- /dev/null +++ b/sys/arch/sparc/dev/hmevar.h @@ -0,0 +1,68 @@ +/* $OpenBSD: hmevar.h,v 1.1 1998/07/10 19:09:12 jason Exp $ */ + +/* + * Copyright (c) 1998 Jason L. Wright (jason@thought.net) + * 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. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Jason L. Wright + * 4. 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. + */ + +struct hme_softc { + struct device sc_dev; /* base device */ + struct arpcom sc_arpcom; /* ethernet common */ + struct sbusdev sc_sd; /* sbus device */ + struct intrhand sc_ih; /* interrupt vectoring */ + int sc_node; /* which sbus node */ + + /* + * Register sets + */ + struct hme_gr *sc_gr; /* global registers */ + struct hme_txr *sc_txr; /* transmitter regs */ + struct hme_rxr *sc_rxr; /* receiver registers */ + struct hme_cr *sc_cr; /* configuration registers */ + struct hme_tcvr *sc_tcvr; /* MIF registers */ + + struct hme_swr sc_sw; /* software copy registers */ + int sc_burst; /* DMA burst size in effect */ + int sc_rev; /* Card revision */ + + u_int32_t sc_flags; /* status flags */ + u_int32_t sc_promisc; /* are we promiscuous? */ + u_int32_t sc_phyaddr; /* PHY addr */ + int sc_an_state; /* state of negotiation */ + int sc_an_ticks; /* how long has passed? */ + int sc_tcvr_type; /* transceiver type */ + + /* + * RX/TX ring buffers, descriptors, and counters + */ + struct hme_desc *sc_desc, *sc_desc_dva; /* descriptors */ + struct hme_bufs *sc_bufs, *sc_bufs_dva; /* buffers */ + int sc_first_td, sc_last_td, sc_no_td; /* tx counters */ + int sc_last_rd; /* rx counter */ +}; |