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/* $NetBSD: grfvar.h,v 1.2 1995/05/28 19:45:38 leo 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
*/
struct ite_softc;
/*
* this struct is owned by the driver (grfcc)
* and is passed to grf when grf is configed. The ite also
* uses it...
*/
struct grf_softc {
struct device g_device; /* config sets this up. */
struct grfinfo g_display; /* hardware descr. (for ioctl) */
int g_flags; /* software flags */
int g_unit; /* grf unit we want/have */
dev_t g_itedev; /* ite device number */
dev_t g_grfdev; /* grf device number */
dev_t g_viewdev; /* view device number */
caddr_t g_data; /* device dependent data */
int (*g_mode)();
int g_conpri; /* priority of ite as console */
void (*g_iteinit)();
void (*g_itedeinit)();
void (*g_iteclear)();
void (*g_iteputc)();
void (*g_itecursor)();
void (*g_itescroll)();
};
/* flags */
#define GF_ALIVE 0x01
#define GF_OPEN 0x02
#define GF_EXCLUDE 0x04
#define GF_WANTED 0x08
#define GF_GRFON 0x10
/* software ids defined in grfioctl.h */
/* requests to mode routine (g_mode())*/
#define GM_GRFON 1
#define GM_GRFOFF 2
#define GM_GRFOVON 3
#define GM_GRFOVOFF 4
#define GM_GRFCONFIG 5
#define GM_GRFGETVMODE 6
#define GM_GRFSETVMODE 7
#define GM_GRFGETNUMVM 8
#define GM_GRFGETBANK 9
#define GM_GRFSETBANK 10
#define GM_GRFGETCURBANK 11
#define GM_GRFIOCTL 12
/* minor device interpretation */
#define GRFOVDEV 0x10 /* XXX no driver uses yet, overlay planes */
#define GRFIMDEV 0x20 /* XXX no driver uses yet, images planes */
#define GRFUNIT(d) ((d) & 0x7)
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