1 /* $NetBSD: grfvar.h,v 1.24 2012/10/27 17:17:29 chs Exp $ */ 2 3 /* 4 * Copyright (c) 1988 University of Utah. 5 * Copyright (c) 1990 The Regents of the University of California. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * the Systems Programming Group of the University of Utah Computer 10 * Science Department. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: Utah $Hdr: grfvar.h 1.9 91/01/21$ 37 * 38 * @(#)grfvar.h 7.3 (Berkeley) 5/7/91 39 */ 40 41 struct ite_softc; 42 43 #ifdef _KERNEL 44 /* maximum console size */ 45 #define MAXROWS 200 46 #define MAXCOLS 200 47 48 /* 49 * this struct is owned by the driver (grfcc, grfrt) 50 * and is passed to grf when grf is configed. The ite also 51 * uses it... 52 */ 53 struct grf_softc { 54 device_t g_device; /* config sets this up. */ 55 struct grfinfo g_display; /* hardware description (for ioctl) */ 56 volatile void *g_regkva; /* KVA of registers */ 57 volatile void *g_fbkva; /* KVA of framebuffer */ 58 int g_flags; /* software flags */ 59 int g_unit; /* grf unit we want/have */ 60 dev_t g_itedev; /* ite device number */ 61 dev_t g_grfdev; /* grf device number */ 62 void *g_data; /* device dependent data */ 63 int g_blank; /* shadow copy of blank value */ 64 int (*g_mode)(struct grf_softc *, u_long, void *, 65 u_long, int); 66 #if NWSDISPLAY > 0 67 struct wsdisplay_accessops *g_accessops; 68 struct wsdisplay_emulops *g_emulops; 69 struct wsscreen_descr g_defaultscreen; 70 struct wsscreen_descr *g_screens[1]; 71 struct wsscreen_list g_screenlist; 72 struct vcons_data g_vd; 73 struct ws_ao_ioctl *g_wsioctl; 74 uint16_t g_rowoffset[MAXROWS]; /* speed up putchar-multiplication */ 75 int g_wsmode; /* current wsdisplay mode */ 76 77 #else 78 int g_conpri; /* priority of ite as console */ 79 void (*g_iteinit)(struct ite_softc *); 80 void (*g_itedeinit)(struct ite_softc *); 81 void (*g_iteclear)(struct ite_softc *, int, int, int, int); 82 void (*g_iteputc)(struct ite_softc *, int, int, int, int); 83 void (*g_itecursor)(struct ite_softc *, int); 84 void (*g_itescroll)(struct ite_softc *, int, int, int, int); 85 #endif /* NWSDISPLAY */ 86 }; 87 #endif /* _KERNEL */ 88 89 /* flags */ 90 #define GF_ALIVE 0x01 91 #define GF_OPEN 0x02 92 #define GF_EXCLUDE 0x04 93 #define GF_WANTED 0x08 94 #define GF_GRFON 0x10 95 #define GF_CONSOLE 0x20 96 97 /* software ids defined in grfioctl.h */ 98 99 /* requests to mode routine (g_mode())*/ 100 #define GM_GRFON 1 101 #define GM_GRFOFF 2 102 #define GM_GRFOVON 3 103 #define GM_GRFOVOFF 4 104 #define GM_GRFCONFIG 5 105 #define GM_GRFGETVMODE 6 106 #define GM_GRFSETVMODE 7 107 #define GM_GRFGETNUMVM 8 108 #define GM_GRFGETBANK 9 109 #define GM_GRFSETBANK 10 110 #define GM_GRFGETCURBANK 11 111 #define GM_GRFIOCTL 12 112 #define GM_GRFTOGGLE 13 113 114 /* minor device interpretation */ 115 #define GRFOVDEV 0x10 /* used by grf_ul, overlay planes */ 116 #define GRFIMDEV 0x20 /* used by grf_ul, images planes */ 117 #define GRFUNIT(d) ((d) & 0x7) 118 119 /* 120 * unit numbers for devices 121 */ 122 enum grfunits { 123 GRF_CC_UNIT, 124 GRF_RETINAII_UNIT, 125 GRF_RETINAIII_UNIT, 126 GRF_CL5426_UNIT, 127 GRF_ULOWELL_UNIT, 128 GRF_CV64_UNIT, 129 GRF_ET4000_UNIT, 130 GRF_CV3D_UNIT 131 }; 132