1 /* $NetBSD: grfioctl.h,v 1.14 2011/02/08 20:20:17 rmind 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 $Hdr: grfioctl.h 1.1 90/07/09$ 37 * 38 * @(#)grfioctl.h 7.2 (Berkeley) 11/4/90 39 */ 40 41 #ifndef _MAC68K_GRFIOCTL_H_ 42 #define _MAC68K_GRFIOCTL_H_ 43 44 struct grfmode { 45 u_int8_t mode_id; /* Identifier for mode */ 46 u_int8_t pad0; 47 void * fbbase; /* Base of page of frame buffer */ 48 u_int32_t fbsize; /* Size of frame buffer */ 49 u_int16_t fboff; /* Offset of frame buffer from base */ 50 u_int16_t rowbytes; /* Screen rowbytes */ 51 u_int16_t width; /* Screen width */ 52 u_int16_t height; /* Screen height */ 53 u_int16_t hres; /* Horizontal resolution (dpi) */ 54 u_int16_t vres; /* Vertical resolution (dpi) */ 55 u_int16_t ptype; /* 0 = indexed, 0x10 = direct */ 56 u_int16_t psize; /* Screen depth */ 57 char pad[32]; /* Space for expansion */ 58 } __attribute__((packed)); 59 60 struct grfmodes { 61 int nmodes; /* Number of modes in modelist */ 62 struct grfmode *modelist; /* Pointer to space for modes */ 63 }; 64 65 /* 66 * BSD ioctls (first few match HP/UX ioctl()s. In case we want 67 * compatibility later, start our own at 16). 68 */ 69 #define GRFIOCON _IO('G', 1) /* turn graphics on */ 70 #define GRFIOCOFF _IO('G', 2) /* turn graphics off */ 71 #if defined(GRF_COMPAT) || (NGRF > 0) 72 #define GRFIOCGINFO _IOR('G', 0, struct grfinfo) /* get info on device */ 73 #define GRFIOCMAP _IOWR('G', 5, int) /* map in regs+framebuffer */ 74 #define GRFIOCUNMAP _IOW('G', 6, int) /* unmap regs+framebuffer */ 75 #endif /* GRF_COMPAT || (NGRF > 0) */ 76 77 #define GRFIOCLISTMODES _IOWR('G', 16, struct grfmodes) /* Get list of modes */ 78 #define GRFIOCGETMODE _IOR('G', 17, int) /* Get list of modes */ 79 #define GRFIOCSETMODE _IOW('G', 18, int) /* Set to mode_id mode */ 80 #define GRFIOCGMODE _IOR('G', 19, struct grfmode) /* Get list of modes */ 81 82 #if defined(GRF_COMPAT) || (NGRF > 0) 83 /* 84 * Obsolete structure. 85 * Only used to return information to older programs that still 86 * depend on GRFIOCGINFO. 87 */ 88 struct grfinfo { 89 int gd_id; /* HPUX identifier */ 90 void * gd_regaddr; /* control registers physaddr */ 91 int gd_regsize; /* control registers size */ 92 void * gd_fbaddr; /* frame buffer physaddr */ 93 int gd_fbsize; /* frame buffer size */ 94 short gd_colors; /* number of colors */ 95 short gd_planes; /* number of planes */ 96 int gd_fbwidth; /* frame buffer width */ 97 int gd_fbheight; /* frame buffer height */ 98 int gd_fbrowbytes; /* frame buffer rowbytes */ 99 int gd_dwidth; /* displayed part width */ 100 int gd_dheight; /* displayed part height */ 101 int gd_pad[6]; /* for future expansion */ 102 }; 103 #endif /* GRF_COMPAT || (NGRF > 0) */ 104 105 #endif /* _MAC68K_GRFIOCTL_H_ */ 106