xref: /netbsd/sys/dev/pci/siop_pci_common.h (revision bf9ec67e)
1 /*	$NetBSD: siop_pci_common.h,v 1.4 2002/04/23 20:41:19 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