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/* $NetBSD: grfvar.h,v 1.8 1995/07/06 17:13:51 briggs Exp $ */
/*
* Copyright (c) 1988 University of Utah.
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* the Systems Programming Group of the University of Utah Computer
* Science Department.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* from: Utah $Hdr: grfvar.h 1.9 91/01/21$
*
* @(#)grfvar.h 7.3 (Berkeley) 5/7/91
*/
#define CARD_NAME_LEN 64
/* per display info */
struct grf_softc {
struct device sc_dev;
nubus_slot sc_slot;
char card_name[CARD_NAME_LEN];
struct grfmode curr_mode; /* hardware desc(for ioctl) */
u_int32_t g_flags; /* software flags */
u_int32_t g_type; /* index into grfdev */
u_int16_t card_id; /* DrHW value for nubus cards */
nubus_dir board_dir; /* Nubus dir for curr board */
caddr_t g_data; /* device dependent data */
};
/* flags */
#define GF_ALIVE 0x01
#define GF_OPEN 0x02
#define GF_EXCLUDE 0x04
#define GF_WANTED 0x08
#define GF_BSDOPEN 0x10
#define GF_HPUXOPEN 0x20
/* display types - indices into grfdev */
#define GT_MACVIDEO 0
#define GT_INTERNALVIDEO 1
struct grfdev {
int gd_softid; /* DrSW */
int (*gd_probe)(); /* probe routine */
int (*gd_init) (); /* boot time initialization */
int (*gd_mode) (); /* mode-change on/off/mode function */
char *gd_desc; /* text description */
caddr_t (*gd_phys) (); /* map virtual addr to physical addr */
};
/* requests to mode routine */
#define GM_GRFON 1
#define GM_GRFOFF 2
#define GM_CURRMODE 3
#define GM_LISTMODES 4
#define GM_NEWMODE 5
/* minor device interpretation */
#define GRFUNIT(d) ((d) & 0x7)
/*
* Nubus image data structure. This is the equivalent of a PixMap in
* MacOS programming parlance. One of these structures exists for each
* video mode that a quickdraw compatible card can fit in.
*/
struct image_data {
u_int32_t size;
u_int32_t offset;
u_int16_t rowbytes;
u_int16_t top;
u_int16_t left;
u_int16_t bottom;
u_int16_t right;
u_int16_t version;
u_int16_t packType;
u_int32_t packSize;
u_int32_t hRes;
u_int32_t vRes;
u_int16_t pixelType;
u_int16_t pixelSize;
u_int16_t cmpCount;
u_int16_t cmpSize;
u_int32_t planeBytes;
};
#define VID_PARAMS 1
#define VID_TABLE_OFFSET 2
#define VID_PAGE_CNT 3
#define VID_DEV_TYPE 4
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