f6b6a3497c
the new PnP code. Since the bulk of the driver changes are not being committed at this time, it will not affect the driver. The code is being committed early to allow others synchronise changes.
91 lines
3.6 KiB
C
91 lines
3.6 KiB
C
/*
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* Copyright (c) 1995, David Greenman
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice unmodified, this list of conditions, and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id$
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*/
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/*
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* ed_softc: per line info and status
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*/
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struct ed_softc {
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struct arpcom arpcom; /* ethernet common */
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char *type_str; /* pointer to type string */
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u_char vendor; /* interface vendor */
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u_char type; /* interface type code */
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u_char gone; /* HW missing, presumed having a good time */
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int port_rid; /* resource id for port range */
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int port_used; /* nonzero if ports used */
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struct resource* port_res; /* resource for port range */
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int mem_rid; /* resource id for memory range */
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int mem_used; /* nonzero if memory used */
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struct resource* mem_res; /* resource for memory range */
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int irq_rid; /* resource id for irq */
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struct resource* irq_res; /* resource for irq */
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void* irq_handle; /* handle for irq handler */
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u_short asic_addr; /* ASIC I/O bus address */
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u_short nic_addr; /* NIC (DS8390) I/O bus address */
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/*
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* The following 'proto' variable is part of a work-around for 8013EBT asics
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* being write-only. It's sort of a prototype/shadow of the real thing.
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*/
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u_char wd_laar_proto;
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u_char cr_proto;
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u_char isa16bit; /* width of access to card 0=8 or 1=16 */
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int is790; /* set by the probe code if the card is 790
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* based */
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/*
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* HP PC LAN PLUS card support.
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*/
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u_short hpp_options; /* flags controlling behaviour of the HP card */
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u_short hpp_id; /* software revision and other fields */
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caddr_t hpp_mem_start; /* Memory-mapped IO register address */
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caddr_t mem_start; /* NIC memory start address */
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caddr_t mem_end; /* NIC memory end address */
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u_long mem_size; /* total NIC memory size */
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caddr_t mem_ring; /* start of RX ring-buffer (in NIC mem) */
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u_char mem_shared; /* NIC memory is shared with host */
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u_char xmit_busy; /* transmitter is busy */
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u_char txb_cnt; /* number of transmit buffers */
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u_char txb_inuse; /* number of TX buffers currently in-use */
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u_char txb_new; /* pointer to where new buffer will be added */
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u_char txb_next_tx; /* pointer to next buffer ready to xmit */
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u_short txb_len[8]; /* buffered xmit buffer lengths */
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u_char tx_page_start; /* first page of TX buffer area */
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u_char rec_page_start; /* first page of RX ring-buffer */
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u_char rec_page_stop; /* last page of RX ring-buffer */
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u_char next_packet; /* pointer to next unread RX packet */
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struct ifmib_iso_8802_3 mibdata; /* stuff for network mgmt */
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};
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