/*	$OpenBSD: siop_pci_common.h,v 1.3 2001/04/15 06:01:31 krw Exp $ *//*	$NetBSD: siop_pci_common.h,v 1.2 2000/10/23 14:57:23 bouyer Exp $	*//* * Copyright (c) 2000 Manuel Bouyer. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in the *    documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software *    must display the following acknowledgement: *	This product includes software developed by Manuel Bouyer * 4. The name of the author may not be used to endorse or promote products *    derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,      * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *//* common functions for the siop and esiop pci front ends *//* structure describing each chip */struct siop_product_desc {	u_int32_t product;	int	revision;	int	features; /* features are defined in siopvar.h */	u_int8_t maxburst;	u_int8_t maxoff;  /* maximum supported offset */	u_int8_t clock_div; /* clock divider to use for async. logic */	u_int8_t scf_index; /* Index into a period_factor_to_scf.scf */#define     SF_CLOCK_2500	0#define	    SF_CLOCK_1250	1#define	    SF_CLOCK_625	2	int 	ram_size; /* size of RAM, if appropriate */};const struct siop_product_desc * siop_lookup_product __P((u_int32_t, int));/* Driver internal state */struct siop_pci_softc {	struct siop_softc siop;	pci_chipset_tag_t	sc_pc;	/* PCI registers info */	pcitag_t		sc_tag;	void			*sc_ih;	/* PCI interrupt handle */	const struct siop_product_desc *sc_pp; /* Adapter description */};int siop_pci_attach_common __P((struct siop_pci_softc *,	struct pci_attach_args *));void siop_pci_reset __P((struct siop_softc *));