139 lines
4.5 KiB
C
139 lines
4.5 KiB
C
/* $NetBSD: grfvar.h,v 1.25 2015/11/07 14:29:10 phx 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. 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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struct ite_softc;
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#ifdef _KERNEL
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/* maximum console size */
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#define MAXROWS 200
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#define MAXCOLS 200
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/*
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* this struct is owned by the driver (grfcc, grfrt)
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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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device_t g_device; /* config sets this up. */
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struct grfinfo g_display; /* hardware description (for ioctl) */
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volatile void *g_regkva; /* KVA of registers */
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volatile void *g_fbkva; /* KVA of framebuffer */
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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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void *g_data; /* device dependent data */
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int g_blank; /* shadow copy of blank value */
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int (*g_mode)(struct grf_softc *, u_long, void *,
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u_long, int);
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#if NWSDISPLAY > 0
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struct wsdisplay_accessops *g_accessops;
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struct wsdisplay_emulops *g_emulops;
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struct wsscreen_descr *g_defaultscr;
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struct wsscreen_list *g_scrlist;
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struct vcons_data g_vd;
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uint16_t g_rowoffset[MAXROWS]; /* speed up putchar-multiplication */
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int g_wsmode; /* current wsdisplay mode */
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#else
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int g_conpri; /* priority of ite as console */
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void (*g_iteinit)(struct ite_softc *);
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void (*g_itedeinit)(struct ite_softc *);
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void (*g_iteclear)(struct ite_softc *, int, int, int, int);
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void (*g_iteputc)(struct ite_softc *, int, int, int, int);
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void (*g_itecursor)(struct ite_softc *, int);
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void (*g_itescroll)(struct ite_softc *, int, int, int, int);
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#endif /* NWSDISPLAY */
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};
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#if NWSDISPLAY > 0
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/*
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* Generic wsdisplay access ops that can be used from all grf drivers.
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*/
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paddr_t grf_wsmmap(void *, void *, off_t, int);
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int grf_wsioctl(void *, void *, u_long, void *, int, struct lwp *);
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#endif /* NWSDISPLAY */
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#endif /* _KERNEL */
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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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#define GF_CONSOLE 0x20
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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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#define GM_GRFTOGGLE 13
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/* minor device interpretation */
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#define GRFOVDEV 0x10 /* used by grf_ul, overlay planes */
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#define GRFIMDEV 0x20 /* used by grf_ul, images planes */
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#define GRFUNIT(d) ((d) & 0x7)
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/*
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* unit numbers for devices
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*/
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enum grfunits {
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GRF_CC_UNIT,
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GRF_RETINAII_UNIT,
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GRF_RETINAIII_UNIT,
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GRF_CL5426_UNIT,
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GRF_ULOWELL_UNIT,
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GRF_CV64_UNIT,
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GRF_ET4000_UNIT,
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GRF_CV3D_UNIT
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};
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