| 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 |