125 lines
4.4 KiB
C
125 lines
4.4 KiB
C
/* $NetBSD: grfvar.h,v 1.6 1996/10/04 07:27:57 leo 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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/*
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* Structure passed as 'auxp' during autoconf.
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*/
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typedef struct {
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cfprint_t busprint; /* grfbusprint function */
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int from_bus_match; /* called from grfbusmatch() */
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int unit; /* grf-unit we want to attach */
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} grf_auxp_t;
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struct ite_softc;
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/*
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* this struct is owned by the driver (grfcc)
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* and is passed to grf when grf is configed. The ite also
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* uses it...
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*/
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struct grf_softc {
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struct device g_device; /* config sets this up. */
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struct grfinfo g_display; /* hardware descr. (for ioctl) */
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int g_flags; /* software flags */
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int g_unit; /* grf unit we want/have */
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dev_t g_itedev; /* ite device number */
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dev_t g_grfdev; /* grf device number */
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dev_t g_viewdev; /* view device number */
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caddr_t g_data; /* device dependent data */
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int (*g_mode) __P((struct grf_softc *, int, void *,
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int, int));
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int g_conpri; /* priority of ite as console */
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void (*g_iteinit) __P((struct ite_softc *));
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void (*g_itedeinit) __P((struct ite_softc *));
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void (*g_iteclear) __P((struct ite_softc *, int, int,
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int, int));
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void (*g_iteputc) __P((struct ite_softc *, int, int,
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int, int));
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void (*g_itecursor) __P((struct ite_softc *, int));
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void (*g_itescroll) __P((struct ite_softc *, int, int,
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int, int));
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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_GRFON 0x10
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/* software ids defined in grfioctl.h */
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/* requests to mode routine (g_mode())*/
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#define GM_GRFON 1
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#define GM_GRFOFF 2
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#define GM_GRFOVON 3
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#define GM_GRFOVOFF 4
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#define GM_GRFCONFIG 5
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#define GM_GRFGETVMODE 6
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#define GM_GRFSETVMODE 7
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#define GM_GRFGETNUMVM 8
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#define GM_GRFGETBANK 9
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#define GM_GRFSETBANK 10
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#define GM_GRFGETCURBANK 11
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#define GM_GRFIOCTL 12
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/* minor device interpretation */
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#define GRFOVDEV 0x10 /* XXX no driver uses yet, overlay planes */
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#define GRFIMDEV 0x20 /* XXX no driver uses yet, images planes */
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#define GRFUNIT(d) ((d) & 0x7)
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#ifdef _KERNEL
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dev_type_open(grfopen);
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dev_type_close(grfclose);
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dev_type_ioctl(grfioctl);
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dev_type_poll(grfpoll);
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dev_type_mmap(grfmmap);
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int grf_mode __P((struct grf_softc *, int, void *, int, int));
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void grf_viewsync __P((struct grf_softc *));
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extern struct grf_softc *grfsp[]; /* XXX */
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#endif /* _KERNEL */
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