1 /* $NetBSD: grfvar.h,v 1.7 2002/09/06 13:18:43 gehenna 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. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the University of 23 * California, Berkeley and its contributors. 24 * 4. Neither the name of the University nor the names of its contributors 25 * may be used to endorse or promote products derived from this software 26 * without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 38 * SUCH DAMAGE. 39 * 40 * from: Utah $Hdr: grfvar.h 1.9 91/01/21$ 41 * 42 * @(#)grfvar.h 7.3 (Berkeley) 5/7/91 43 */ 44 45 /* 46 * Structure passed as 'auxp' during autoconf. 47 */ 48 typedef struct { 49 cfprint_t busprint; /* grfbusprint function */ 50 int from_bus_match; /* called from grfbusmatch() */ 51 int unit; /* grf-unit we want to attach */ 52 } grf_auxp_t; 53 54 struct ite_softc; 55 56 /* 57 * this struct is owned by the driver (grfcc) 58 * and is passed to grf when grf is configed. The ite also 59 * uses it... 60 */ 61 struct grf_softc { 62 struct device g_device; /* config sets this up. */ 63 struct grfinfo g_display; /* hardware descr. (for ioctl) */ 64 int g_flags; /* software flags */ 65 int g_unit; /* grf unit we want/have */ 66 dev_t g_itedev; /* ite device number */ 67 dev_t g_grfdev; /* grf device number */ 68 dev_t g_viewdev; /* view device number */ 69 caddr_t g_data; /* device dependent data */ 70 int (*g_mode) __P((struct grf_softc *, int, void *, 71 int, int)); 72 int g_conpri; /* priority of ite as console */ 73 void (*g_iteinit) __P((struct ite_softc *)); 74 void (*g_itedeinit) __P((struct ite_softc *)); 75 void (*g_iteclear) __P((struct ite_softc *, int, int, 76 int, int)); 77 void (*g_iteputc) __P((struct ite_softc *, int, int, 78 int, int)); 79 void (*g_itecursor) __P((struct ite_softc *, int)); 80 void (*g_itescroll) __P((struct ite_softc *, int, int, 81 int, int)); 82 }; 83 84 /* flags */ 85 #define GF_ALIVE 0x01 86 #define GF_OPEN 0x02 87 #define GF_EXCLUDE 0x04 88 #define GF_WANTED 0x08 89 #define GF_GRFON 0x10 90 91 /* software ids defined in grfioctl.h */ 92 93 /* requests to mode routine (g_mode())*/ 94 #define GM_GRFON 1 95 #define GM_GRFOFF 2 96 #define GM_GRFOVON 3 97 #define GM_GRFOVOFF 4 98 #define GM_GRFCONFIG 5 99 #define GM_GRFGETVMODE 6 100 #define GM_GRFSETVMODE 7 101 #define GM_GRFGETNUMVM 8 102 #define GM_GRFGETBANK 9 103 #define GM_GRFSETBANK 10 104 #define GM_GRFGETCURBANK 11 105 #define GM_GRFIOCTL 12 106 107 /* minor device interpretation */ 108 #define GRFOVDEV 0x10 /* XXX no driver uses yet, overlay planes */ 109 #define GRFIMDEV 0x20 /* XXX no driver uses yet, images planes */ 110 #define GRFUNIT(d) ((d) & 0x7) 111 112 #ifdef _KERNEL 113 114 int grf_mode __P((struct grf_softc *, int, void *, int, int)); 115 void grf_viewsync __P((struct grf_softc *)); 116 117 extern struct grf_softc *grfsp[]; /* XXX */ 118 #endif /* _KERNEL */ 119