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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: *
1.1.1.2 ! root 40: * from: @(#)grfvar.h 7.3 (Berkeley) 5/7/91
! 41: * grfvar.h,v 1.2 1993/05/22 07:56:15 cgd Exp
1.1 root 42: */
43:
44: /* internal structure of lock page */
45: #define GRFMAXLCK 256
46: struct grf_lockpage {
47: u_char gl_locks[GRFMAXLCK];
48: };
49: #define gl_lockslot gl_locks[0]
50:
51: /* per display info */
52: struct grf_softc {
53: int g_flags; /* software flags */
54: int g_type; /* type of display */
55: caddr_t g_regkva; /* KVA of registers */
56: caddr_t g_fbkva; /* KVA of framebuffer */
57: struct grfinfo g_display; /* hardware description (for ioctl) */
58: struct grf_lockpage *g_lock; /* lock page associated with device */
59: struct proc *g_lockp; /* process holding lock */
60: short *g_pid; /* array of pids with device open */
61: int g_lockpslot; /* g_pid entry of g_lockp */
62: caddr_t g_data; /* device dependent data */
63: };
64:
65: /* flags */
66: #define GF_ALIVE 0x01
67: #define GF_OPEN 0x02
68: #define GF_EXCLUDE 0x04
69: #define GF_WANTED 0x08
70: #define GF_BSDOPEN 0x10
71: #define GF_HPUXOPEN 0x20
72:
73: /* display types - indices into grfdev */
74: #define GT_TOPCAT 0
75: #define GT_GATORBOX 1
76: #define GT_RENAISSANCE 2
77: #define GT_LRCATSEYE 3
78: #define GT_HRCCATSEYE 4
79: #define GT_HRMCATSEYE 5
80: #define GT_DAVINCI 6
81:
82: struct grfdev {
83: int gd_hardid; /* secondary id returned by hardware */
84: int gd_softid; /* id returned by HP-UX */
85: int (*gd_init)(); /* boot time initialization */
86: int (*gd_mode)(); /* misc functions */
87: char *gd_desc; /* text description */
88: };
89:
90: /* hardware ids */
91: #define GID_GATORBOX 1
92: #define GID_TOPCAT 2
93: #define GID_RENAISSANCE 4
94: #define GID_LRCATSEYE 5
95: #define GID_HRCCATSEYE 6
96: #define GID_HRMCATSEYE 7
97: #define GID_DAVINCI 8
98:
99: /* software ids defined in grfioctl.h */
100:
101: /* requests to mode routine */
102: #define GM_GRFON 1
103: #define GM_GRFOFF 2
104: #define GM_GRFOVON 3
105: #define GM_GRFOVOFF 4
106:
107: struct grfreg {
108: char gr_pad0;
109: u_char gr_id; /* +0x01 */
110: char gr_pad1[0x13];
111: u_char gr_id2; /* +0x15 */
112: char gr_pad2[0x47];
113: u_char gr_fbomsb; /* +0x5d */
114: char gr_pad3;
115: u_char gr_fbolsb; /* +0x5f */
116: };
117: /* bitmapped display hardware id */
118: #define GRFHWID 0x39
119:
120: /* internal bitmapped display address */
121: #define GRFIADDR 0x560000
122:
123: /* minor device interpretation */
124: #define GRFOVDEV 0x10 /* overlay planes */
125: #define GRFIMDEV 0x20 /* images planes */
126: #define GRFUNIT(d) ((d) & 0x7)
127:
128: #ifdef KERNEL
129: extern struct grf_softc grf_softc[];
130: #endif
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