1 /* $NetBSD: grfvar.h,v 1.15 2023/01/06 10:28:28 tsutsui 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 /* 42 * Structure passed as 'aux' during autoconf. 43 */ 44 typedef struct { 45 cfprint_t busprint; /* grfbusprint function */ 46 int from_bus_match; /* called from grfbusmatch() */ 47 int unit; /* grf-unit we want to attach */ 48 } grf_auxp_t; 49 50 struct ite_softc; 51 52 /* 53 * this struct is owned by the driver (grfcc) 54 * and is passed to grf when grf is configed. The ite also 55 * uses it... 56 */ 57 struct grf_softc { 58 device_t g_device; /* config sets this up. */ 59 struct grfinfo g_display; /* hardware descr. (for ioctl) */ 60 int g_flags; /* software flags */ 61 int g_unit; /* grf unit we want/have */ 62 dev_t g_itedev; /* ite device number */ 63 dev_t g_grfdev; /* grf device number */ 64 dev_t g_viewdev; /* view device number */ 65 void * g_data; /* device dependent data */ 66 int (*g_mode)(struct grf_softc *, int, void *, 67 int, int); 68 int g_conpri; /* priority of ite as console */ 69 void (*g_iteinit)(struct ite_softc *); 70 void (*g_itedeinit)(struct ite_softc *); 71 void (*g_iteclear)(struct ite_softc *, int, int, 72 int, int); 73 void (*g_iteputc)(struct ite_softc *, int, int, 74 int, int); 75 void (*g_itecursor)(struct ite_softc *, int); 76 void (*g_itescroll)(struct ite_softc *, int, int, 77 int, int); 78 }; 79 80 /* flags */ 81 #define GF_ALIVE 0x01 82 #define GF_OPEN 0x02 83 #define GF_EXCLUDE 0x04 84 #define GF_WANTED 0x08 85 #define GF_GRFON 0x10 86 87 /* software ids defined in grfioctl.h */ 88 89 /* requests to mode routine (g_mode())*/ 90 #define GM_GRFON 1 91 #define GM_GRFOFF 2 92 #define GM_GRFOVON 3 93 #define GM_GRFOVOFF 4 94 #define GM_GRFCONFIG 5 95 #define GM_GRFGETVMODE 6 96 #define GM_GRFSETVMODE 7 97 #define GM_GRFGETNUMVM 8 98 #define GM_GRFGETBANK 9 99 #define GM_GRFSETBANK 10 100 #define GM_GRFGETCURBANK 11 101 #define GM_GRFIOCTL 12 102 103 /* minor device interpretation */ 104 #define GRFOVDEV 0x10 /* XXX no driver uses yet, overlay planes */ 105 #define GRFIMDEV 0x20 /* XXX no driver uses yet, images planes */ 106 #define GRFUNIT(d) ((d) & 0x7) 107 108 #ifdef _KERNEL 109 110 int grf_mode(struct grf_softc *, int, void *, int, int); 111 void grf_viewsync(struct grf_softc *); 112 113 extern struct grf_softc *grfsp[]; /* XXX */ 114 #endif /* _KERNEL */ 115