dev/ic/uhavar.h

1.2  mycroft /*	$NetBSD: uhavar.h,v 1.2 1996/09/01 00:54:42 mycroft Exp $	*/
1.2  mycroft
1.2  mycroft /*
1.2  mycroft  * Copyright (c) 1994, 1996 Charles M. Hannum.  All rights reserved.
1.2  mycroft  *
1.2  mycroft  * Redistribution and use in source and binary forms, with or without
1.2  mycroft  * modification, are permitted provided that the following conditions
1.2  mycroft  * are met:
1.2  mycroft  * 1. Redistributions of source code must retain the above copyright
1.2  mycroft  *    notice, this list of conditions and the following disclaimer.
1.2  mycroft  * 2. Redistributions in binary form must reproduce the above copyright
1.2  mycroft  *    notice, this list of conditions and the following disclaimer in the
1.2  mycroft  *    documentation and/or other materials provided with the distribution.
1.2  mycroft  * 3. All advertising materials mentioning features or use of this software
1.2  mycroft  *    must display the following acknowledgement:
1.2  mycroft  *	This product includes software developed by Charles M. Hannum.
1.2  mycroft  * 4. The name of the author may not be used to endorse or promote products
1.2  mycroft  *    derived from this software without specific prior written permission.
1.2  mycroft  *
1.2  mycroft  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
1.2  mycroft  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
1.2  mycroft  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
1.2  mycroft  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
1.2  mycroft  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
1.2  mycroft  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1.2  mycroft  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1.2  mycroft  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.2  mycroft  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
1.2  mycroft  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.2  mycroft  */
1.2  mycroft
1.1  mycroft #define UHA_MSCP_MAX	32	/* store up to 32 MSCPs at one time */
1.1  mycroft #define	MSCP_HASH_SIZE	32	/* hash table size for phystokv */
1.1  mycroft #define	MSCP_HASH_SHIFT	9
1.1  mycroft #define MSCP_HASH(x)	((((long)(x))>>MSCP_HASH_SHIFT) & (MSCP_HASH_SIZE - 1))
1.1  mycroft
1.1  mycroft struct uha_softc {
1.1  mycroft 	struct device sc_dev;
1.1  mycroft 	bus_chipset_tag_t sc_bc;
1.1  mycroft
1.1  mycroft 	bus_io_handle_t sc_ioh;
1.1  mycroft 	int sc_irq, sc_drq;
1.1  mycroft 	void *sc_ih;
1.1  mycroft
1.1  mycroft 	void (*start_mbox) __P((struct uha_softc *, struct uha_mscp *));
1.1  mycroft 	int (*poll) __P((struct uha_softc *, struct scsi_xfer *, int));
1.1  mycroft 	void (*init) __P((struct uha_softc *));
1.1  mycroft
1.1  mycroft 	struct uha_mscp *sc_mscphash[MSCP_HASH_SIZE];
1.1  mycroft 	TAILQ_HEAD(, uha_mscp) sc_free_mscp;
1.1  mycroft 	int sc_nummscps;
1.1  mycroft 	int sc_scsi_dev;		/* our scsi id */
1.1  mycroft 	struct scsi_link sc_link;
1.1  mycroft };
1.1  mycroft
1.1  mycroft void	uha_attach __P((struct uha_softc *));
1.1  mycroft void	uha_timeout __P((void *arg));
1.1  mycroft struct	uha_mscp *uha_mscp_phys_kv __P((struct uha_softc *, u_long));
1.1  mycroft void	uha_done __P((struct uha_softc *, struct uha_mscp *));