135 lines
4.8 KiB
C
135 lines
4.8 KiB
C
/* $NetBSD: darwin_ioframebuffer.h,v 1.9 2003/07/01 19:15:49 manu Exp $ */
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/*-
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* Copyright (c) 2003 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Emmanuel Dreyfus
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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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _DARWIN_IOFRAMEBUFFER_H_
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#define _DARWIN_IOFRAMEBUFFER_H_
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extern struct mach_iokit_devclass darwin_ioframebuffer_devclass;
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#define DARWIN_IOFRAMEBUFFER_CURSOR_MEMORY 100
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#define DARWIN_IOFRAMEBUFFER_VRAM_MEMORY 110
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#define DARWIN_IOFRAMEBUFFER_SYSTEM_APERTURE 0
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struct darwin_ioframebuffer_shmem {
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darwin_ev_lock_data_t dis_sem;
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char dis_cursshow;
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char dis_sursobscured;
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char dis_shieldflag;
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char dis_dhielded;
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darwin_iogbounds dis_saverect;
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darwin_iogbounds dis_shieldrect;
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darwin_iogpoint dis_location;
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darwin_iogbounds dis_cursrect;
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darwin_iogbounds dis_oldcursrect;
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darwin_iogbounds dis_screen;
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int version;
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darwin_absolutetime dis_vbltime;
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darwin_absolutetime dis_vbldelta;
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unsigned int dis_reserved1[30];
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unsigned char dis_hwcurscapable;
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unsigned char dis_hwcursactive;
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unsigned char dis_hwcursshields;
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unsigned char dis_reserved2;
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darwin_iogsize dis_cursorsize[4];
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darwin_iogpoint dis_hotspot[4];
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unsigned char dis_curs[0];
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};
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/* I/O selectors for io_connect_method_{scalar|struct}i_{scalar|struct}o */
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#define DARWIN_IOFBCREATESHAREDCURSOR 0
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#define DARWIN_IOFBGETPIXELINFORMATION 1
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#define DARWIN_IOFBGETCURRENTDISPLAYMODE 2
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#define DARWIN_IOFBSETSTARTUPDISPLAYMODE 3
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#define DARWIN_IOFBSETDISPLAYMODE 4
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#define DARWIN_IOFBGETVRAMMAPOFFSET 8
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#define DARWIN_IOFBSETCOLORCONVERTTABLE 15
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#define DARWIN_IOFBSETCLUTWITHENTRIES 16
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#define DARWIN_IOFBGETATTRIBUTE 18
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/* For DARWIN_IOFBSETCLUTWITHENTRIES */
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typedef uint16_t darwin_iocolorcomponent;
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struct darwin_iocolorentry {
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uint16_t index;
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darwin_iocolorcomponent red;
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darwin_iocolorcomponent green;
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darwin_iocolorcomponent blue;
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};
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/* For DARWIN_IOFBCREATESHAREDCURSOR */
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#define DARWIN_IOMAXPIXELBITS 64
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typedef int32_t darwin_ioindex;
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typedef int32_t darwin_iodisplaymodeid;
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typedef uint32_t darwin_iobytecount;
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typedef darwin_ioindex darwin_iopixelaperture;
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typedef char darwin_iopixelencoding[DARWIN_IOMAXPIXELBITS];
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/* pixeltype */
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#define DARWIN_IOFB_CLUTPIXELS 0;
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#define DARWIN_IOFB_FIXEDCLUTPIXELS 1;
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#define DARWIN_IOFB_RGBDIRECTPIXELS 2;
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#define DARWIN_IOFB_MONODIRECTPIXELS 3;
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#define DARWIN_IOFB_MONOINVERSEDIRECTPIXELS 4;
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typedef struct {
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darwin_iobytecount bytesperrow;
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darwin_iobytecount bytesperplane;
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uint32_t bitsperpixel;
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uint32_t pixeltype;
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uint32_t componentcount;
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uint32_t bitspercomponent;
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uint32_t componentmasks[16];
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darwin_iopixelencoding pixelformat;
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uint32_t flags;
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uint32_t activewidth;
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uint32_t activeheight;
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uint32_t reserved[2];
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} darwin_iopixelinformation;
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int
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darwin_ioframebuffer_connect_method_scalari_scalaro(struct mach_trap_args *);
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int
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darwin_ioframebuffer_connect_method_scalari_structo(struct mach_trap_args *);
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int
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darwin_ioframebuffer_connect_method_structi_structo(struct mach_trap_args *);
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int
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darwin_ioframebuffer_connect_method_scalari_structi(struct mach_trap_args *);
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int darwin_ioframebuffer_connect_map_memory(struct mach_trap_args *);
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#endif /* _DARWIN_IOFRAMEBUFFER_H_ */
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