1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
/* $OpenBSD: diofbvar.h,v 1.9 2006/08/09 21:23:51 miod Exp $ */
/*
* Copyright (c) 2005, Miodrag Vallat
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Copyright (c) 1988 University of Utah.
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* the Systems Programming Group of the University of Utah Computer
* Science Department.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifdef _KERNEL
struct diocmap {
u_int8_t r[256], g[256], b[256];
};
/*
* Minimal frame buffer state structure.
*/
struct diofb {
caddr_t regkva; /* KVA of registers */
caddr_t fbkva; /* KVA of framebuffer */
caddr_t regaddr; /* control registers physaddr */
caddr_t fbaddr; /* frame buffer physaddr */
u_int fbsize; /* frame buffer size */
u_int fbwidth; /* frame buffer width */
u_int fbheight; /* frame buffer height */
u_int dwidth; /* displayed part width */
u_int dheight; /* displayed part height */
u_int planes; /* number of planes */
u_int planemask; /* and related mask */
/* rasops information */
struct rasops_info ri;
/* color information */
struct diocmap cmap;
/* wsdisplay information */
struct wsscreen_descr wsd;
struct wsscreen_list wsl;
struct wsscreen_descr *scrlist[1];
int nscreens;
u_int mapmode;
/* blockmove routine */
void (*bmv)(struct diofb *, u_int16_t, u_int16_t,
u_int16_t, u_int16_t, u_int16_t, u_int16_t, int);
};
/* Replacement Rules (rops) */
#define RR_CLEAR 0x0
#define RR_COPY 0x3
#define RR_XOR 0x6
#define RR_INVERT 0xa
#define RR_COPYINVERTED 0xc
void diofb_cnattach(struct diofb *);
void diofb_end_attach(void *, struct wsdisplay_accessops *, struct diofb *,
int, const char *);
int diofb_fbinquire(struct diofb *, int, struct diofbreg *);
void diofb_fbsetup(struct diofb *);
int diofb_getcmap(struct diofb *, struct wsdisplay_cmap *);
void diofb_resetcmap(struct diofb *);
int diofb_alloc_attr(void *, int, int, int, long *);
int diofb_alloc_screen(void *, const struct wsscreen_descr *, void **,
int *, int *, long *);
void diofb_free_screen(void *, void *);
paddr_t diofb_mmap(void *, off_t, int);
int diofb_show_screen(void *, void *, int, void (*)(void *, int, int),
void *);
void diofb_mono_windowmove(struct diofb *, u_int16_t, u_int16_t,
u_int16_t, u_int16_t, u_int16_t, u_int16_t, int);
/* Console support */
void dvboxcninit(void);
void gboxcninit(void);
void hypercninit(void);
void rboxcninit(void);
void topcatcninit(void);
void tvrxcninit(void);
extern struct diofb diofb_cn; /* struct diofb for console device */
#endif
/*
* In mapped mode, mmap() will provide the following layout:
* 0 - (DIOFB_REGSPACE - 1) frame buffer registers
* DIOFB_REGSPACE onwards frame buffer memory
*/
#define DIOFB_REGSPACE 0x020000
|