FreeBSD/Linux Kernel Cross Reference
sys/compat/darwin/darwin_ioframebuffer.h

     /*      $NetBSD: darwin_ioframebuffer.h,v 1.13 2008/04/28 20:23:41 martin Exp $ */
     
     /*-
      * Copyright (c) 2003 The NetBSD Foundation, Inc.
      * All rights reserved.
      *
      * This code is derived from software contributed to The NetBSD Foundation
      * by Emmanuel Dreyfus
      *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     * POSSIBILITY OF SUCH DAMAGE.
     */
    
    #ifndef _DARWIN_IOFRAMEBUFFER_H_
    #define _DARWIN_IOFRAMEBUFFER_H_
    
    extern struct mach_iokit_devclass darwin_ioframebuffer_devclass;
    
    #define DARWIN_IOFRAMEBUFFER_CURSOR_MEMORY      100
    #define DARWIN_IOFRAMEBUFFER_VRAM_MEMORY        110
    #define DARWIN_IOFRAMEBUFFER_SYSTEM_APERTURE    0
    
    struct darwin_ioframebuffer_shmem {
            darwin_ev_lock_data_t dis_sem;
            char dis_cursshow;
            char dis_sursobscured;
            char dis_shieldflag;
            char dis_dhielded;
            darwin_iogbounds dis_saverect;
            darwin_iogbounds dis_shieldrect;
            darwin_iogpoint dis_location;
            darwin_iogbounds dis_cursrect;
            darwin_iogbounds dis_oldcursrect;
            darwin_iogbounds dis_screen;
            int version;
            darwin_absolutetime dis_vbltime;
            darwin_absolutetime dis_vbldelta;
            unsigned int dis_reserved1[30];
            unsigned char dis_hwcurscapable;
            unsigned char dis_hwcursactive;
            unsigned char dis_hwcursshields;
            unsigned char dis_reserved2;
            darwin_iogsize dis_cursorsize[4];
            darwin_iogpoint dis_hotspot[4];
            unsigned char dis_curs[0];
    };
    
    /* I/O selectors for io_connect_method_{scalar|struct}i_{scalar|struct}o */
    #define DARWIN_IOFBCREATESHAREDCURSOR           0
    #define DARWIN_IOFBGETPIXELINFORMATION          1
    #define DARWIN_IOFBGETCURRENTDISPLAYMODE        2
    #define DARWIN_IOFBSETSTARTUPDISPLAYMODE        3
    #define DARWIN_IOFBSETDISPLAYMODE               4
    #define DARWIN_IOFBGETINFORMATIONFORDISPLAYMODE 5
    #define DARWIN_IOFBGETDISPLAYMODECOUNT          6
    #define DARWIN_IOFBGETDISPLAYCOUNT              7
    #define DARWIN_IOFBGETVRAMMAPOFFSET             8
    #define DARWIN_IOFBSETBOUNDS                    9
    #define DARWIN_IOFBSETNEWCURSOR                 10
    #define DARWIN_IOFBSETGAMMATABLE                11
    #define DARWIN_IOFBSETCURSORVISIBLE             12
    #define DARWIN_IOFBSETCURSORPOSITION            13
    #define DARWIN_IOFBACKNOWLEDGENOTIFICATION      14
    #define DARWIN_IOFBSETCOLORCONVERTTABLE         15
    #define DARWIN_IOFBSETCLUTWITHENTRIES           16
    #define DARWIN_IOFBVALIDATEDETAILEDTIMING       17
    #define DARWIN_IOFBGETATTRIBUTE                 18
    
    /* For DARWIN_IOFBSETCLUTWITHENTRIES */
    typedef uint16_t darwin_iocolorcomponent;
    struct darwin_iocolorentry {
            uint16_t index;
            darwin_iocolorcomponent red;
            darwin_iocolorcomponent green;
            darwin_iocolorcomponent blue;
    };
    
    /* For DARWIN_IOFBCREATESHAREDCURSOR */
    #define DARWIN_IOMAXPIXELBITS 64
    
    typedef int32_t darwin_ioindex;
   typedef int32_t darwin_iodisplaymodeid;
   typedef uint32_t darwin_iobytecount;
   typedef darwin_ioindex darwin_iopixelaperture;
   typedef char darwin_iopixelencoding[DARWIN_IOMAXPIXELBITS];
   
   /* pixeltype */
   #define DARWIN_IOFB_CLUTPIXELS 0;
   #define DARWIN_IOFB_FIXEDCLUTPIXELS 1;
   #define DARWIN_IOFB_RGBDIRECTPIXELS 2;
   #define DARWIN_IOFB_MONODIRECTPIXELS 3;
   #define DARWIN_IOFB_MONOINVERSEDIRECTPIXELS 4;
   
   typedef struct {
           darwin_iobytecount bytesperrow;
           darwin_iobytecount bytesperplane;
           uint32_t bitsperpixel;
           uint32_t pixeltype;
           uint32_t componentcount;
           uint32_t bitspercomponent;
           uint32_t componentmasks[16];
           darwin_iopixelencoding pixelformat;
           uint32_t flags;
           uint32_t activewidth;
           uint32_t activeheight;
           uint32_t reserved[2];
   } darwin_iopixelinformation;
   
   int
   darwin_ioframebuffer_connect_method_scalari_scalaro(struct mach_trap_args *);
   int
   darwin_ioframebuffer_connect_method_scalari_structo(struct mach_trap_args *);
   int
   darwin_ioframebuffer_connect_method_structi_structo(struct mach_trap_args *);
   int
   darwin_ioframebuffer_connect_method_scalari_structi(struct mach_trap_args *);
   int darwin_ioframebuffer_connect_map_memory(struct mach_trap_args *);
   
   #endif /* _DARWIN_IOFRAMEBUFFER_H_ */

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