Annotation of sys/arch/mac68k/dev/macfbvar.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: macfbvar.h,v 1.7 2006/03/13 22:35:17 miod Exp $ */
2: /* $NetBSD: macfbvar.h,v 1.3 2005/01/15 16:00:59 chs Exp $ */
3: /* $NetBSD: grfvar.h,v 1.11 1996/08/04 06:03:58 scottr Exp $ */
4: /* $NetBSD: grfioctl.h,v 1.5 1995/07/02 05:26:45 briggs Exp $ */
5: /*
6: * Copyright (c) 1998 Matt DeBergalis
7: * All rights reserved.
8: *
9: * Redistribution and use in source and binary forms, with or without
10: * modification, are permitted provided that the following conditions
11: * are met:
12: * 1. Redistributions of source code must retain the above copyright
13: * notice, this list of conditions and the following disclaimer.
14: * 2. Redistributions in binary form must reproduce the above copyright
15: * notice, this list of conditions and the following disclaimer in the
16: * documentation and/or other materials provided with the distribution.
17: * 3. All advertising materials mentioning features or use of this software
18: * must display the following acknowledgement:
19: * This product includes software developed by Matt DeBergalis
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: * Copyright (c) 1988 University of Utah.
36: * Copyright (c) 1990 The Regents of the University of California.
37: * All rights reserved.
38: *
39: * This code is derived from software contributed to Berkeley by
40: * the Systems Programming Group of the University of Utah Computer
41: * Science Department.
42: *
43: * Redistribution and use in source and binary forms, with or without
44: * modification, are permitted provided that the following conditions
45: * are met:
46: * 1. Redistributions of source code must retain the above copyright
47: * notice, this list of conditions and the following disclaimer.
48: * 2. Redistributions in binary form must reproduce the above copyright
49: * notice, this list of conditions and the following disclaimer in the
50: * documentation and/or other materials provided with the distribution.
51: * 3. Neither the name of the University nor the names of its contributors
52: * may be used to endorse or promote products derived from this software
53: * without specific prior written permission.
54: *
55: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
56: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
57: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
58: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
59: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
60: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
61: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
62: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
63: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
64: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
65: * SUCH DAMAGE.
66: *
67: * from: Utah $Hdr: grfvar.h 1.9 91/01/21$
68: *
69: * @(#)grfvar.h 7.3 (Berkeley) 5/7/91
70: */
71:
72: /*
73: * Nubus image data structure. This is the equivalent of a PixMap in
74: * MacOS programming parlance. One of these structures exists for each
75: * video mode that a quickdraw compatible card can fit in.
76: */
77: struct image_data {
78: u_int32_t size;
79: u_int32_t offset;
80: u_int16_t rowbytes;
81: u_int16_t top;
82: u_int16_t left;
83: u_int16_t bottom;
84: u_int16_t right;
85: u_int16_t version;
86: u_int16_t packType;
87: u_int32_t packSize;
88: u_int32_t hRes;
89: u_int32_t vRes;
90: u_int16_t pixelType;
91: u_int16_t pixelSize;
92: u_int16_t cmpCount;
93: u_int16_t cmpSize;
94: u_int32_t planeBytes;
95: };
96:
97: #define VID_PARAMS 1
98: #define VID_TABLE_OFFSET 2
99: #define VID_PAGE_CNT 3
100: #define VID_DEV_TYPE 4
101:
102: struct macfb_devconfig {
103: vaddr_t dc_vaddr; /* memory space virtual base address */
104: paddr_t dc_paddr; /* memory space physical base address */
105: psize_t dc_size; /* size of slot memory */
106: vaddr_t dc_cmapregs; /* va of cmap registers if known */
107:
108: int dc_offset; /* offset to base of flat fb */
109:
110: int dc_wid; /* width of frame buffer */
111: int dc_ht; /* height of frame buffer */
112: int dc_depth; /* depth of frame buffer */
113: int dc_rowbytes; /* bytes in fb scan line */
114:
115: int dc_flags; /* various flags */
116: #define FB_MACOS_PALETTE 0x01 /* text mode uses MacOS palette */
117:
118: /* rasops information */
119: struct rasops_info dc_ri;
120:
121: /* shadow colormap */
122: u_int8_t dc_cmap[256 * 3];
123: void (*dc_setcolor)(void *, u_int, u_int);
124:
125: /* wsdisplay information */
126: struct wsscreen_descr dc_wsd;
127: struct wsscreen_descr *dc_scrlist[1];
128: struct wsscreen_list dc_screenlist;
129: int dc_nscreens;
130: };
131:
132: struct macfb_softc {
133: struct device sc_dev;
134:
135: nubus_slot sc_slot;
136:
137: bus_addr_t sc_basepa; /* base of video space */
138: bus_addr_t sc_fbofs; /* offset to framebuffer */
139:
140: bus_space_tag_t sc_tag;
141: bus_space_handle_t sc_handle;
142: bus_space_handle_t sc_regh;
143:
144: u_int32_t card_id; /* DrHW value for nubus cards */
145: bus_size_t cli_offset; /* Offset of byte to clear intr */
146: /* for cards where that's suff. */
147: u_int32_t cli_value; /* Value to write at cli_offset */
148:
149: struct macfb_devconfig *sc_dc;
150: };
151:
152: void macfb_attach_common(struct macfb_softc *, struct macfb_devconfig *);
153: int macfb_cnattach(void);
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