Annotation of sys/arch/hp300/dev/diofbvar.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: diofbvar.h,v 1.10 2006/08/11 18:33:13 miod Exp $ */
2:
3: /*
4: * Copyright (c) 2005, Miodrag Vallat
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: *
15: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18: * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
19: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21: * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
23: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
24: * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25: * POSSIBILITY OF SUCH DAMAGE.
26: */
27: /*
28: * Copyright (c) 1988 University of Utah.
29: * Copyright (c) 1990, 1993
30: * The Regents of the University of California. All rights reserved.
31: *
32: * This code is derived from software contributed to Berkeley by
33: * the Systems Programming Group of the University of Utah Computer
34: * Science Department.
35: *
36: * Redistribution and use in source and binary forms, with or without
37: * modification, are permitted provided that the following conditions
38: * are met:
39: * 1. Redistributions of source code must retain the above copyright
40: * notice, this list of conditions and the following disclaimer.
41: * 2. Redistributions in binary form must reproduce the above copyright
42: * notice, this list of conditions and the following disclaimer in the
43: * documentation and/or other materials provided with the distribution.
44: * 3. Neither the name of the University nor the names of its contributors
45: * may be used to endorse or promote products derived from this software
46: * without specific prior written permission.
47: *
48: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
49: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
50: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
51: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
52: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
53: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
54: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
55: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
56: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
57: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58: * SUCH DAMAGE.
59: */
60:
61: #ifdef _KERNEL
62:
63: struct diocmap {
64: u_int8_t r[256], g[256], b[256];
65: };
66:
67: /*
68: * Minimal frame buffer state structure.
69: */
70: struct diofb {
71: caddr_t regkva; /* KVA of registers */
72: caddr_t fbkva; /* KVA of framebuffer */
73:
74: caddr_t regaddr; /* control registers physaddr */
75: caddr_t fbaddr; /* frame buffer physaddr */
76:
77: u_int fbsize; /* frame buffer size */
78: u_int fbwidth; /* frame buffer width */
79: u_int fbheight; /* frame buffer height */
80: u_int dwidth; /* displayed part width */
81: u_int dheight; /* displayed part height */
82:
83: u_int planes; /* number of planes */
84: u_int planemask; /* and related mask */
85:
86: /* rasops information */
87: struct rasops_info ri;
88:
89: /* color information */
90: struct diocmap cmap;
91:
92: /* wsdisplay information */
93: struct wsscreen_descr wsd;
94: struct wsscreen_list wsl;
95: struct wsscreen_descr *scrlist[1];
96: int nscreens;
97: u_int mapmode;
98:
99: /* blockmove routine */
100: int (*bmv)(struct diofb *, u_int16_t, u_int16_t, u_int16_t,
101: u_int16_t, u_int16_t, u_int16_t, int16_t, int16_t);
102: };
103:
104: /* Replacement Rules (rops) */
105: #define RR_CLEAR 0x0
106: #define RR_COPY 0x3
107: #define RR_XOR 0x6
108: #define RR_INVERT 0xa
109: #define RR_COPYINVERTED 0xc
110:
111: void diofb_cnattach(struct diofb *);
112: void diofb_end_attach(void *, struct wsdisplay_accessops *, struct diofb *,
113: int, const char *);
114: int diofb_fbinquire(struct diofb *, int, struct diofbreg *);
115: void diofb_fbsetup(struct diofb *);
116: int diofb_getcmap(struct diofb *, struct wsdisplay_cmap *);
117: void diofb_resetcmap(struct diofb *);
118:
119: int diofb_alloc_attr(void *, int, int, int, long *);
120: int diofb_alloc_screen(void *, const struct wsscreen_descr *, void **,
121: int *, int *, long *);
122: void diofb_free_screen(void *, void *);
123: paddr_t diofb_mmap(void *, off_t, int);
124: int diofb_show_screen(void *, void *, int, void (*)(void *, int, int),
125: void *);
126:
127: int diofb_mono_windowmove(struct diofb *, u_int16_t, u_int16_t, u_int16_t,
128: u_int16_t, u_int16_t, u_int16_t, int16_t, int16_t);
129:
130: /* Console support */
131: void dvboxcninit(void);
132: void gboxcninit(void);
133: void hypercninit(void);
134: void rboxcninit(void);
135: void topcatcninit(void);
136: void tvrxcninit(void);
137: extern struct diofb diofb_cn; /* struct diofb for console device */
138:
139: #endif
140:
141: /*
142: * In mapped mode, mmap() will provide the following layout:
143: * 0 - (DIOFB_REGSPACE - 1) frame buffer registers
144: * DIOFB_REGSPACE onwards frame buffer memory
145: */
146: #define DIOFB_REGSPACE 0x020000
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