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1.1 root 1: /*
2: * Copyright (c) 1988 University of Utah.
3: * Copyright (c) 1990 The Regents of the University of California.
4: * All rights reserved.
5: *
6: * This code is derived from software contributed to Berkeley by
7: * the Systems Programming Group of the University of Utah Computer
8: * Science Department.
9: *
10: * Redistribution and use in source and binary forms, with or without
11: * modification, are permitted provided that the following conditions
12: * are met:
13: * 1. Redistributions of source code must retain the above copyright
14: * notice, this list of conditions and the following disclaimer.
15: * 2. Redistributions in binary form must reproduce the above copyright
16: * notice, this list of conditions and the following disclaimer in the
17: * documentation and/or other materials provided with the distribution.
18: * 3. All advertising materials mentioning features or use of this software
19: * must display the following acknowledgement:
20: * This product includes software developed by the University of
21: * California, Berkeley and its contributors.
22: * 4. Neither the name of the University nor the names of its contributors
23: * may be used to endorse or promote products derived from this software
24: * without specific prior written permission.
25: *
26: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36: * SUCH DAMAGE.
37: *
38: * from: Utah $Hdr: grfvar.h 1.9 91/01/21$
39: *
40: * @(#)grfvar.h 7.3 (Berkeley) 5/7/91
41: */
42:
43: /* internal structure of lock page */
44: #define GRFMAXLCK 256
45: struct grf_lockpage {
46: u_char gl_locks[GRFMAXLCK];
47: };
48: #define gl_lockslot gl_locks[0]
49:
50: /* per display info */
51: struct grf_softc {
52: int g_flags; /* software flags */
53: int g_type; /* type of display */
54: caddr_t g_regkva; /* KVA of registers */
55: caddr_t g_fbkva; /* KVA of framebuffer */
56: struct grfinfo g_display; /* hardware description (for ioctl) */
57: struct grf_lockpage *g_lock; /* lock page associated with device */
58: struct proc *g_lockp; /* process holding lock */
59: short *g_pid; /* array of pids with device open */
60: int g_lockpslot; /* g_pid entry of g_lockp */
61: caddr_t g_data; /* device dependent data */
62: };
63:
64: /* flags */
65: #define GF_ALIVE 0x01
66: #define GF_OPEN 0x02
67: #define GF_EXCLUDE 0x04
68: #define GF_WANTED 0x08
69: #define GF_BSDOPEN 0x10
70: #define GF_HPUXOPEN 0x20
71:
72: /* display types - indices into grfdev */
73: #define GT_TOPCAT 0
74: #define GT_GATORBOX 1
75: #define GT_RENAISSANCE 2
76: #define GT_LRCATSEYE 3
77: #define GT_HRCCATSEYE 4
78: #define GT_HRMCATSEYE 5
79: #define GT_DAVINCI 6
80:
81: struct grfdev {
82: int gd_hardid; /* secondary id returned by hardware */
83: int gd_softid; /* id returned by HP-UX */
84: int (*gd_init)(); /* boot time initialization */
85: int (*gd_mode)(); /* misc functions */
86: char *gd_desc; /* text description */
87: };
88:
89: /* hardware ids */
90: #define GID_GATORBOX 1
91: #define GID_TOPCAT 2
92: #define GID_RENAISSANCE 4
93: #define GID_LRCATSEYE 5
94: #define GID_HRCCATSEYE 6
95: #define GID_HRMCATSEYE 7
96: #define GID_DAVINCI 8
97:
98: /* software ids defined in grfioctl.h */
99:
100: /* requests to mode routine */
101: #define GM_GRFON 1
102: #define GM_GRFOFF 2
103: #define GM_GRFOVON 3
104: #define GM_GRFOVOFF 4
105:
106: struct grfreg {
107: char gr_pad0;
108: u_char gr_id; /* +0x01 */
109: char gr_pad1[0x13];
110: u_char gr_id2; /* +0x15 */
111: char gr_pad2[0x47];
112: u_char gr_fbomsb; /* +0x5d */
113: char gr_pad3;
114: u_char gr_fbolsb; /* +0x5f */
115: };
116: /* bitmapped display hardware id */
117: #define GRFHWID 0x39
118:
119: /* internal bitmapped display address */
120: #define GRFIADDR 0x560000
121:
122: /* minor device interpretation */
123: #define GRFOVDEV 0x10 /* overlay planes */
124: #define GRFIMDEV 0x20 /* images planes */
125: #define GRFUNIT(d) ((d) & 0x7)
126:
127: #ifdef KERNEL
128: extern struct grf_softc grf_softc[];
129: #endif
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