IODeviceMemory.cpp

Version: - FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10

    1 /*
    2  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
    3  *
    4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
    5  * 
    6  * This file contains Original Code and/or Modifications of Original Code
    7  * as defined in and that are subject to the Apple Public Source License
    8  * Version 2.0 (the 'License'). You may not use this file except in
    9  * compliance with the License. The rights granted to you under the License
   10  * may not be used to create, or enable the creation or redistribution of,
   11  * unlawful or unlicensed copies of an Apple operating system, or to
   12  * circumvent, violate, or enable the circumvention or violation of, any
   13  * terms of an Apple operating system software license agreement.
   14  * 
   15  * Please obtain a copy of the License at
   16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
   17  * 
   18  * The Original Code and all software distributed under the License are
   19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
   20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
   21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
   22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
   23  * Please see the License for the specific language governing rights and
   24  * limitations under the License.
   25  * 
   26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
   27  */
   28 
   29 #include <IOKit/IODeviceMemory.h>
   30 
   31 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
   32 
   33 IODeviceMemory * IODeviceMemory::withRange( 
   34         IOPhysicalAddress       start,
   35         IOPhysicalLength        length )
   36 {
   37     return( (IODeviceMemory *) IOMemoryDescriptor::withPhysicalAddress(
   38                         start, length, kIODirectionNone ));
   39 }
   40 
   41 
   42 IODeviceMemory * IODeviceMemory::withSubRange( 
   43         IODeviceMemory *        of,
   44         IOPhysicalAddress       offset,
   45         IOPhysicalLength        length )
   46 {
   47     return( (IODeviceMemory *) IOMemoryDescriptor::withSubRange(
   48                 of, offset, length, kIODirectionNone ));
   49 }
   50 
   51 
   52 OSArray * IODeviceMemory::arrayFromList(
   53         InitElement             list[],
   54         IOItemCount             count )
   55 {
   56     OSArray *           array;
   57     IODeviceMemory *    range;
   58     IOItemCount         i;
   59 
   60     array = OSArray::withCapacity( count );
   61     if( 0 == array )
   62         return( 0);
   63 
   64     for( i = 0; i < count; i++) {
   65         range = IODeviceMemory::withRange( list[i].start, list[i].length );
   66         if( range) {
   67             range->setTag( list[i].tag );
   68             array->setObject( range);
   69             range->release();
   70         } else {
   71             array->release();
   72             array = 0;
   73             break;
   74         }
   75     }
   76 
   77     return( array );
   78 }
   79

Cache object: 7fae8aa618838ccc7879080a9d43d35e

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.

FreeBSD/Linux Kernel Cross Reference sys/iokit/Kernel/IODeviceMemory.cpp

FreeBSD/Linux Kernel Cross Reference
sys/iokit/Kernel/IODeviceMemory.cpp