119 lines
3.9 KiB
C
119 lines
3.9 KiB
C
/* $NetBSD: grfvar.h,v 1.7 1995/04/29 20:23:43 briggs Exp $ */
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/*
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* Copyright (c) 1988 University of Utah.
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* the Systems Programming Group of the University of Utah Computer
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* Science Department.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: Utah $Hdr: grfvar.h 1.9 91/01/21$
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*
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* @(#)grfvar.h 7.3 (Berkeley) 5/7/91
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*/
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#define CARD_NAME_LEN 64
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/* per display info */
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struct grf_softc {
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struct device sc_dev;
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nubus_slot sc_slot;
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char card_name[CARD_NAME_LEN];
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struct grfmode curr_mode; /* hardware desc(for ioctl) */
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u_int32_t g_flags; /* software flags */
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u_int32_t g_type; /* index into grfdev */
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u_int16_t card_id; /* DrHW value for nubus cards */
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nubus_dir board_dir; /* Nubus dir for curr board */
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caddr_t g_data; /* device dependent data */
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};
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/* flags */
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#define GF_ALIVE 0x01
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#define GF_OPEN 0x02
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#define GF_EXCLUDE 0x04
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#define GF_WANTED 0x08
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#define GF_BSDOPEN 0x10
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#define GF_HPUXOPEN 0x20
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/* display types - indices into grfdev */
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#define GT_MACVIDEO 0
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#define GT_INTERNALVIDEO 1
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struct grfdev {
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int gd_softid; /* DrSW */
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int (*gd_probe)(); /* probe routine */
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int (*gd_init) (); /* boot time initialization */
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int (*gd_mode) (); /* mode-change on/off/mode function */
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char *gd_desc; /* text description */
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};
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/* requests to mode routine */
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#define GM_GRFON 1
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#define GM_GRFOFF 2
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#define GM_CURRMODE 3
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#define GM_LISTMODES 4
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#define GM_NEWMODE 5
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/* minor device interpretation */
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#define GRFUNIT(d) ((d) & 0x7)
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/*
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* Nubus image data structure. This is the equivalent of a PixMap in
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* MacOS programming parlance. One of these structures exists for each
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* video mode that a quickdraw compatible card can fit in.
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*/
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struct image_data {
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u_int32_t size;
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u_int32_t offset;
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u_int16_t rowbytes;
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u_int16_t top;
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u_int16_t left;
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u_int16_t bottom;
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u_int16_t right;
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u_int16_t version;
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u_int16_t packType;
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u_int32_t packSize;
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u_int32_t hRes;
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u_int32_t vRes;
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u_int16_t pixelType;
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u_int16_t pixelSize;
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u_int16_t cmpCount;
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u_int16_t cmpSize;
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u_int32_t planeBytes;
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};
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#define VID_PARAMS 1
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#define VID_TABLE_OFFSET 2
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#define VID_PAGE_CNT 3
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#define VID_DEV_TYPE 4
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