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      1 /*	$NetBSD: smc91cxxvar.h,v 1.21 2019/12/06 07:12:38 maxv Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1997 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
      9  * NASA Ames Research Center.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     30  * POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 #include <sys/rndsource.h>
     34 
     35 struct smc91cxx_softc {
     36 	device_t sc_dev;		/* generic device glue */
     37 	struct	ethercom sc_ec;		/* ethernet common glue */
     38 
     39 	struct mii_data sc_mii;		/* MII/media control		*/
     40 	struct callout sc_mii_callout;	/* MII callout handle		*/
     41 
     42 	bus_space_tag_t sc_bst;		/* bus space */
     43 	bus_space_handle_t sc_bsh;
     44 
     45 	/* Power management hooks and state. */
     46 	int	(*sc_enable)(struct smc91cxx_softc *);
     47 	void	(*sc_disable)(struct smc91cxx_softc *);
     48 	u_int32_t	sc_flags;	/* misc. flags*/
     49 #define SMC_FLAGS_ENABLED	0x0001
     50 #define SMC_FLAGS_ATTACHED	0x0002		/* attach was successful */
     51 #define SMC_FLAGS_HAS_MII	0x0004		/* Has MII (FEAST) */
     52 #define SMC_FLAGS_32BIT_READ	0x0008		/* reads are always 32-bits */
     53 
     54 	u_int8_t	sc_chipid;
     55 	u_int8_t	sc_internal_phy;	/* 91C111 only */
     56 
     57 	uint8_t		sc_intmask;
     58 	uint8_t		sc_txpacketno;		/* cached packetno */
     59 
     60 	krndsource_t rnd_source;
     61 };
     62 
     63 #define	SMC_SELECT_BANK(sc, x)						\
     64 	bus_space_write_2((sc)->sc_bst, (sc)->sc_bsh,			\
     65 	    BANK_SELECT_REG_W, (x))
     66 
     67 void	smc91cxx_attach(struct smc91cxx_softc *, u_int8_t *);
     68 int	smc91cxx_intr(void *);
     69 int	smc91cxx_activate(device_t, enum devact);
     70 int	smc91cxx_detach(device_t, int);
     71