Home | History | Annotate | Line # | Download | only in pci
siop_pci_common.h revision 1.3 
      1 /*	$NetBSD: siop_pci_common.h,v 1.3 2002/04/20 00:15:55 bouyer Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2000 Manuel Bouyer.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *	This product includes software developed by Manuel Bouyer
     17  * 4. The name of the author may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 /* common functions for the siop and esiop pci front ends */
     33 
     34 /* structure describing each chip */
     35 struct siop_product_desc {
     36 	u_int32_t product;
     37 	int	revision;
     38 	const char *name;
     39 	int	features; /* features are defined in siopvar.h */
     40 	u_int8_t maxburst;
     41 	u_int8_t maxoff;  /* maximum supported offset */
     42 	u_int8_t clock_div; /* clock divider to use for async. logic */
     43 	u_int8_t clock_period; /* clock period (ns * 10) */
     44 	int 	ram_size; /* size of RAM, if appropriate */
     45 };
     46 
     47 const struct siop_product_desc * siop_lookup_product __P((u_int32_t, int));
     48 
     49 /* Driver internal state */
     50 struct siop_pci_common_softc {
     51 	pci_chipset_tag_t	sc_pc;	/* PCI registers info */
     52 	pcitag_t		sc_tag;
     53 	void			*sc_ih;	/* PCI interrupt handle */
     54 	const struct siop_product_desc *sc_pp; /* Adapter description */
     55 };
     56 
     57 int siop_pci_attach_common __P((struct siop_pci_common_softc *,
     58 	struct siop_common_softc *, struct pci_attach_args *,
     59 	int (*) __P((void *))));
     60 void siop_pci_reset __P((struct siop_common_softc *));
     61