/* $NetBSD: grfvar.h,v 1.32 2019/07/26 10:48:44 rin 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. 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
/*
* Color map, required for DAFB to support genfb(4).
*/
struct grfbus_cmap {
uint8_t *red;
uint8_t *green;
uint8_t *blue;
};
/*
* State info, per hardware instance.
*/
struct grfbus_softc {
device_t sc_dev;
nubus_slot sc_slot;
bus_addr_t sc_basepa; /* base of video space */
bus_addr_t sc_fbofs; /* offset to framebuffer */
struct grfmode curr_mode; /* hardware desc(for ioctl) */
u_int32_t card_id; /* DrHW value for nubus cards */
bus_size_t cli_offset; /* Offset to clear interrupt */
/* for cards where that's suff. */
u_int32_t cli_value; /* Value to write at cli_offset */
nubus_dir board_dir; /* Nubus dir for curr board */
/* minor device interpretation */
#define GRFUNIT(d) (minor(d))
/*
* 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;
};