xref: /netbsd/sys/arch/prep/include/platform.h (revision 6550d01e)
1 /*	$NetBSD: platform.h,v 1.16 2008/04/28 20:23:33 martin Exp $	*/
2 
3 /*-
4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by NONAKA Kimihiro.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef	_PREP_PLATFORM_H_
33 #define	_PREP_PLATFORM_H_
34 
35 #include <sys/param.h>
36 #include <sys/device.h>
37 
38 #include <dev/pci/pcivar.h>
39 
40 struct platform_quirkdata {
41 	const char	*model;
42 	int		quirk;
43 	void		(*pci_intr_fixup)(void);
44 	void		(*reset)(void);
45 	int		isa_intr_handler;
46 };
47 
48 struct plattab {
49 	struct platform **platform;
50 	int num;
51 };
52 
53 struct pciroutinginfo {
54 	uint32_t addr;
55 	uint32_t pins;
56 };
57 
58 #define PLAT_QUIRK_INTRFIXUP	(1 << 1)
59 #define PLAT_QUIRK_RESET	(1 << 2)
60 #define PLAT_QUIRK_ISA_HANDLER	(1 << 3)
61 
62 #define EXT_INTR_I8259		1
63 #define EXT_INTR_IVR		2
64 
65 extern struct platform *platform;
66 extern struct pciroutinginfo *pciroutinginfo;
67 
68 int find_platform_quirk(const char *model);
69 void cpu_setup_unknown(struct device *);
70 void reset_prep(void);
71 void setup_pciroutinginfo(void);
72 int pci_chipset_tag_type(void);
73 void cpu_setup_prep_generic(struct device *);
74 void setup_pciintr_map(struct genppc_pci_chipset_businfo *, int bus, int device,
75 	int func);
76 
77 #endif /* !_PREP_PLATFORM_H_ */
78