projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| af359dea C |
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 |