xref: /openbsd/sys/arch/loongson/dev/bonitovar.h (revision 4cfece93)
1 /*	$OpenBSD: bonitovar.h,v 1.6 2014/03/27 22:16:03 miod Exp $	*/
2 /*	$NetBSD: bonitovar.h,v 1.4 2008/04/28 20:23:28 martin Exp $	*/
3 
4 /*-
5  * Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
6  * All rights reserved.
7  *
8  * This code is derived from software contributed to The NetBSD Foundation
9  * by Jason R. Thorpe.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30  * POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 #ifndef _LOONGSON_DEV_BONITOVAR_H_
34 #define	_LOONGSON_DEV_BONITOVAR_H_
35 
36 struct bonito_cfg_hook;
37 struct extent;
38 
39 struct bonito_config {
40 	int		bc_adbase;	/* AD line base for config access */
41 
42 	/* Prototype interrupt and GPIO registers. */
43 	uint32_t	bc_gpioIE;
44 	uint32_t	bc_intEdge;
45 	uint32_t	bc_intSteer;
46 	uint32_t	bc_intPol;
47 
48 	/* PCI Attach hook for the first bus */
49 	void		(*bc_attach_hook)(pci_chipset_tag_t);
50 
51 	/* PCI Interrupt Assignment for the first bus */
52 	int		(*bc_intr_map)(int, int, int);
53 };
54 
55 struct bonito_softc {
56 	struct device			 sc_dev;
57 	int				 sc_compatible;	/* real Bonito hw */
58 	const struct bonito_config	*sc_bonito;
59 	struct mips_pci_chipset		 sc_pc;
60 
61 	/* PCI Configuration Space access hooks */
62 	SLIST_HEAD(, bonito_cfg_hook)	 sc_hook;
63 };
64 
65 #ifdef _KERNEL
66 void	 bonito_intr_disestablish(void *);
67 void	*bonito_intr_establish(int, int, int, int (*)(void *), void *,
68 	    const char *);
69 int	 bonito_pci_hook(pci_chipset_tag_t, void *,
70 	    int (*)(void *, pci_chipset_tag_t, pcitag_t, int, pcireg_t *),
71 	    int (*)(void *, pci_chipset_tag_t, pcitag_t, int, pcireg_t));
72 int	 bonito_print(void *, const char *);
73 struct extent
74 	*bonito_get_resource_extent(pci_chipset_tag_t, int);
75 void	 bonito_setintrmask(int);
76 
77 void	 bonito_early_setup(void);
78 #endif /* _KERNEL */
79 
80 #endif /* _LOONGSON_DEV_BONITOVAR_H_ */
81