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seeq8005var.h revision 1.5 
      1 /* $NetBSD: seeq8005var.h,v 1.5 2001/11/07 20:01:58 bjh21 Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2000 Ben Harris
      5  * Copyright (c) 1995 Mark Brinicombe
      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. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. All advertising materials mentioning features or use of this software
     17  *    must display the following acknowledgement:
     18  *	This product includes software developed by Mark Brinicombe.
     19  * 4. The name of the company nor the name of the author may be used to
     20  *    endorse or promote products derived from this software without specific
     21  *    prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
     24  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     26  * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
     27  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     28  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     29  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  */
     35 
     36 #ifndef _SEEQ8005VAR_H_
     37 #define _SEEQ8005VAR_H_
     38 
     39 #include <net/if_media.h>
     40 
     41 #include "rnd.h"
     42 #if NRND > 0
     43 #include <sys/rnd.h>
     44 #endif
     45 
     46 /* Enumerate the possible cip variants */
     47 enum seeq_variant {
     48 	SEEQ_8004, SEEQ_8005
     49 };
     50 
     51 /*
     52  * per-line info and status
     53  */
     54 
     55 struct seeq8005_softc {
     56 	struct device sc_dev;
     57 
     58 	/* These fields should be initialised by the board driver. */
     59 	bus_space_tag_t sc_iot;		/* I/O base addr */
     60 	bus_space_handle_t sc_ioh;
     61 
     62 	int (*sc_mediachange)(struct seeq8005_softc *);
     63 	void (*sc_mediastatus)(struct seeq8005_softc *, struct ifmediareq *);
     64 
     65 	/* These fields are used internally by the seeq8005 driver. */
     66 	struct ethercom sc_ethercom;	/* Ethernet common */
     67 	struct ifmedia sc_media;	/* supported media information */
     68 
     69 	int sc_config1;			/* Current config1 bits */
     70 	int sc_config2;			/* Current config2 bits */
     71 	int sc_config3;			/* Current config3 bits 8004 only */
     72 	int sc_command;			/* Current command bits */
     73 	u_int sc_rx_ptr;		/* Receive buffer pointer */
     74 
     75 	u_int sc_tx_bufs;		/* Number of tx buffers */
     76 	u_int sc_tx_used;		/* Number of tx buffers in use */
     77 	u_int sc_tx_cur;		/* Next tx buffer to transmit */
     78 	u_int sc_tx_next;		/* Next tx buffer to fill */
     79 
     80 	u_int sc_buffersize;		/* Size of packet buffer */
     81 	u_int sc_tx_bufsize;		/* Size of TX packet buffer */
     82 	u_int sc_rx_bufsize;		/* Size of RX packet buffer */
     83 
     84 	int sc_enabled;			/* Enabled state */
     85 	enum seeq_variant sc_variant;	/* Chip variant */
     86 	int sc_flags;
     87 #define SF_8BIT		0x01
     88 #if NRND > 0
     89 	rndsource_element_t rnd_source;
     90 #endif
     91 };
     92 
     93 extern void seeq8005_attach(struct seeq8005_softc *, const u_int8_t *, int *,
     94     int, int);
     95 extern int seeq8005intr(void *);
     96 
     97 #endif
     98