xref: /netbsd-src/sys/arch/vax/include/uvax.h (revision 76dfffe33547c37f8bdd446e3e4ab0f3c16cea4b)
1 /*	$NetBSD: uvax.h,v 1.1 1996/07/20 17:58:24 ragge Exp $ */
2 /*
3  * Copyright (c) 1996 Ludd, University of Lule}, Sweden.
4  * All rights reserved.
5  *
6  * This code is derived from software contributed to Ludd by Bertram Barth.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. All advertising materials mentioning features or use of this software
17  *    must display the following acknowledgement:
18  *      This product includes software developed at Ludd, University of
19  *      Lule}, Sweden and its contributors.
20  * 4. The name of the author may not be used to endorse or promote products
21  *    derived from this software without specific prior written permission
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
32  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33  */
34 
35 /*
36  * generic(?) MicroVAX and VAXstation support
37  *
38  * There are similarities to struct cpu_calls[] in autoconf.c
39  */
40 
41 /*
42  * Prototypes for autoconf.c
43  */
44 struct	device;
45 void	uvax_conf __P((struct device*, struct device*, void*));
46 int	uvax_clock __P((void));
47 void	uvax_memerr __P((void));
48 int	uvax_mchk __P((caddr_t));
49 void	uvax_steal_pages __P((void));
50 
51 int	uvax_setup __P((int mapen));
52 
53 struct uvax_calls {
54 	u_long	(*uc_phys2virt) __P((u_long));	/* most often used! */
55 	u_long	(*uc_memsize) __P((void));
56 	void	(*uc_steal_pages) __P((void));
57 	void	(*uc_conf) __P((struct device*, struct device*, void*));
58 	void	(*uc_memerr) __P((void));
59 	int	(*uc_mchk) __P((caddr_t));
60 	int	(*uc_clkread) __P((time_t));
61 	void	(*uc_clkwrite) __P((void));
62 
63 	char	*uc_name;
64 	u_char  *uc_intreq;
65 	u_char	*uc_intclr;
66 	u_char  *uc_intmsk;
67 
68 	void	*le_iomem;		/* base addr of RAM -- CPU's view */
69 	u_long	*le_ioaddr;		/* base addr of RAM -- LANCE's view */
70 	int	*le_memsize;		/* size of RAM reserved for LANCE */
71 
72 	void	*uc_physmap;
73 	int	uc_busTypes;
74 	int	uc_vups;		/* used by delay() */
75 
76 	int	uv_flags;
77 	int	vs_flags;
78 };
79 
80 extern struct uvax_calls guc;		/* Generic uVAX Calls */
81 extern struct uvax_calls *ucp;
82 
83 struct uc_map {
84 	u_long	um_base;
85 	u_long	um_end;
86 	u_long	um_size;
87 	u_long	um_virt;
88 };
89 extern struct uc_map *uc_physmap;
90 
91 /*
92  * Generic definitions common on all MicroVAXen clock chip.
93  */
94 #define	uVAX_CLKVRT	0200
95 #define	uVAX_CLKUIP	0200
96 #define	uVAX_CLKRATE	040
97 #define	uVAX_CLKENABLE	06
98 #define	uVAX_CLKSET	0206
99 
100 /* cpmbx bits  */
101 #define	uVAX_CLKHLTACT	03
102 
103 /* halt action values */
104 #define	uVAX_CLKRESTRT	01
105 #define	uVAX_CLKREBOOT	02
106 #define	uVAX_CLKHALT	03
107 
108 /* in progress flags */
109 #define	uVAX_CLKBOOT	04
110 #define	uVAX_CLKRSTRT	010
111 #define	uVAX_CLKLANG	0360
112 
113 /* Prototypes */
114 int	uvax_clkread __P((time_t));
115 void	uvax_clkwrite __P((void));
116