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hmevar.h revision 1.6.4.1
      1  1.6.4.1  thorpej /*	$NetBSD: hmevar.h,v 1.6.4.1 2002/01/10 19:54:31 thorpej Exp $	*/
      2      1.1       pk 
      3      1.1       pk /*-
      4      1.1       pk  * Copyright (c) 1999 The NetBSD Foundation, Inc.
      5      1.1       pk  * All rights reserved.
      6      1.1       pk  *
      7      1.1       pk  * This code is derived from software contributed to The NetBSD Foundation
      8      1.1       pk  * by Paul Kranenburg.
      9      1.1       pk  *
     10      1.1       pk  * Redistribution and use in source and binary forms, with or without
     11      1.1       pk  * modification, are permitted provided that the following conditions
     12      1.1       pk  * are met:
     13      1.1       pk  * 1. Redistributions of source code must retain the above copyright
     14      1.1       pk  *    notice, this list of conditions and the following disclaimer.
     15      1.1       pk  * 2. Redistributions in binary form must reproduce the above copyright
     16      1.1       pk  *    notice, this list of conditions and the following disclaimer in the
     17      1.1       pk  *    documentation and/or other materials provided with the distribution.
     18      1.1       pk  * 3. All advertising materials mentioning features or use of this software
     19      1.1       pk  *    must display the following acknowledgement:
     20      1.1       pk  *        This product includes software developed by the NetBSD
     21      1.1       pk  *        Foundation, Inc. and its contributors.
     22      1.1       pk  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23      1.1       pk  *    contributors may be used to endorse or promote products derived
     24      1.1       pk  *    from this software without specific prior written permission.
     25      1.1       pk  *
     26      1.1       pk  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27      1.1       pk  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28      1.1       pk  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29      1.1       pk  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30      1.1       pk  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31      1.1       pk  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32      1.1       pk  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33      1.1       pk  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34      1.1       pk  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35      1.1       pk  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36      1.1       pk  * POSSIBILITY OF SUCH DAMAGE.
     37      1.1       pk  */
     38      1.1       pk 
     39      1.1       pk #include "rnd.h"
     40      1.1       pk 
     41      1.3  thorpej #include <sys/callout.h>
     42      1.1       pk #if NRND > 0
     43      1.1       pk #include <sys/rnd.h>
     44      1.1       pk #endif
     45      1.1       pk 
     46      1.1       pk 
     47      1.1       pk struct hme_ring {
     48      1.1       pk 	/* Ring Descriptors */
     49      1.1       pk 	caddr_t		rb_membase;	/* Packet buffer: CPU address */
     50      1.1       pk 	bus_addr_t	rb_dmabase;	/* Packet buffer: DMA address */
     51      1.1       pk 	caddr_t		rb_txd;		/* Transmit descriptors */
     52      1.1       pk 	bus_addr_t	rb_txddma;	/* DMA address of same */
     53      1.1       pk 	caddr_t		rb_rxd;		/* Receive descriptors */
     54      1.1       pk 	bus_addr_t	rb_rxddma;	/* DMA address of same */
     55      1.1       pk 	caddr_t		rb_txbuf;	/* Transmit buffers */
     56      1.1       pk 	caddr_t		rb_rxbuf;	/* Receive buffers */
     57      1.1       pk 	int		rb_ntbuf;	/* # of transmit buffers */
     58      1.1       pk 	int		rb_nrbuf;	/* # of receive buffers */
     59      1.1       pk 
     60      1.1       pk 	/* Ring Descriptor state */
     61      1.1       pk 	int	rb_tdhead, rb_tdtail;
     62      1.1       pk 	int	rb_rdtail;
     63      1.1       pk 	int	rb_td_nbusy;
     64      1.1       pk };
     65      1.1       pk 
     66      1.1       pk struct hme_softc {
     67      1.1       pk 	struct device	sc_dev;		/* boilerplate device view */
     68      1.1       pk 	struct ethercom	sc_ethercom;	/* Ethernet common part */
     69      1.1       pk 	struct mii_data	sc_mii;		/* MII media control */
     70      1.1       pk #define sc_media	sc_mii.mii_media/* shorthand */
     71      1.3  thorpej 	struct callout	sc_tick_ch;	/* tick callout */
     72      1.1       pk 
     73      1.1       pk 	/* The following bus handles are to be provided by the bus front-end */
     74      1.1       pk 	bus_space_tag_t	sc_bustag;	/* bus tag */
     75      1.1       pk 	bus_dma_tag_t	sc_dmatag;	/* bus dma tag */
     76      1.4       pk 	bus_dmamap_t	sc_dmamap;	/* bus dma handle */
     77      1.1       pk 	bus_space_handle_t sc_seb;	/* HME Global registers */
     78      1.1       pk 	bus_space_handle_t sc_erx;	/* HME ERX registers */
     79      1.1       pk 	bus_space_handle_t sc_etx;	/* HME ETX registers */
     80      1.1       pk 	bus_space_handle_t sc_mac;	/* HME MAC registers */
     81      1.1       pk 	bus_space_handle_t sc_mif;	/* HME MIF registers */
     82      1.1       pk 	int		sc_burst;	/* DVMA burst size in effect */
     83      1.2       pk 	int		sc_phys[2];	/* MII instance -> PHY map */
     84      1.5      eeh 
     85      1.5      eeh 	int		sc_pci;		/* XXXXX -- PCI buses are LE. */
     86      1.1       pk 
     87      1.1       pk 	/* Ring descriptor */
     88      1.1       pk 	struct hme_ring		sc_rb;
     89      1.1       pk #if notused
     90      1.1       pk 	void		(*sc_copytobuf) __P((struct hme_softc *,
     91      1.1       pk 					     void *, void *, size_t));
     92      1.1       pk 	void		(*sc_copyfrombuf) __P((struct hme_softc *,
     93      1.1       pk 					      void *, void *, size_t));
     94      1.1       pk #endif
     95      1.1       pk 
     96      1.1       pk 	int			sc_debug;
     97      1.1       pk 	void			*sc_sh;		/* shutdownhook cookie */
     98      1.6  tsutsui 	u_int8_t		sc_enaddr[ETHER_ADDR_LEN]; /* MAC address */
     99      1.1       pk 
    100      1.1       pk 	/* Special hardware hooks */
    101      1.1       pk 	void	(*sc_hwreset) __P((struct hme_softc *));
    102      1.1       pk 	void	(*sc_hwinit) __P((struct hme_softc *));
    103      1.1       pk 
    104      1.1       pk #if NRND > 0
    105      1.1       pk 	rndsource_element_t	rnd_source;
    106      1.1       pk #endif
    107      1.1       pk };
    108      1.1       pk 
    109      1.1       pk 
    110      1.1       pk void	hme_config __P((struct hme_softc *));
    111      1.1       pk void	hme_reset __P((struct hme_softc *));
    112      1.1       pk int	hme_intr __P((void *));
    113