X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/c0fea4742e91338fffdcf79f86a7c1d5e2b97eb1..8ad349bb6ed4a0be06e34c92be0d98b92e078db4:/iokit/Kernel/IOKitKernelInternal.h diff --git a/iokit/Kernel/IOKitKernelInternal.h b/iokit/Kernel/IOKitKernelInternal.h index 373783f4f..e93c4ccc6 100644 --- a/iokit/Kernel/IOKitKernelInternal.h +++ b/iokit/Kernel/IOKitKernelInternal.h @@ -1,23 +1,31 @@ /* * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_LICENSE_OSREFERENCE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. - * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER - * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, - * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. - * - * @APPLE_LICENSE_HEADER_END@ + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the + * License may not be used to create, or enable the creation or + * redistribution of, unlawful or unlicensed copies of an Apple operating + * system, or to circumvent, violate, or enable the circumvention or + * violation of, any terms of an Apple operating system software license + * agreement. + * + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this + * file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, + * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. + * + * @APPLE_LICENSE_OSREFERENCE_HEADER_END@ */ @@ -40,52 +48,17 @@ kern_return_t IOIteratePageableMaps(vm_size_t size, vm_map_t IOPageableMapForAddress( vm_address_t address ); SInt32 OSKernelStackRemaining( void ); -mach_vm_address_t -IOKernelAllocateContiguous(mach_vm_size_t size, mach_vm_size_t alignment); -void -IOKernelFreeContiguous(mach_vm_address_t address, mach_vm_size_t size); - extern vm_size_t debug_iomallocpageable_size; // osfmk/device/iokit_rpc.c // LP64todo - these need to expand -extern kern_return_t IOMapPages(vm_map_t map, mach_vm_address_t va, mach_vm_address_t pa, - mach_vm_size_t length, unsigned int options); -extern kern_return_t IOUnmapPages(vm_map_t map, mach_vm_address_t va, mach_vm_size_t length); - -extern kern_return_t IOProtectCacheMode(vm_map_t map, mach_vm_address_t va, - mach_vm_size_t length, unsigned int mapFlags); - -extern ppnum_t IOGetLastPageNumber(void); - -extern ppnum_t gIOLastPage; +extern kern_return_t IOMapPages( vm_map_t map, vm_offset_t va, vm_offset_t pa, + vm_size_t length, unsigned int mapFlags); +extern kern_return_t IOUnmapPages(vm_map_t map, vm_offset_t va, vm_size_t length); /* Physical to physical copy (ints must be disabled) */ extern void bcopy_phys(addr64_t from, addr64_t to, int size); __END_DECLS -// Used for dedicated communications for IODMACommand -enum { - kIOMDWalkSegments = 0x00000001, - kIOMDFirstSegment = 0x00000002 | kIOMDWalkSegments, - kIOMDGetCharacteristics = 0x00000004, - kIOMDLastDMACommandOperation -}; -struct IOMDDMACharacteristics { - UInt64 fLength; - UInt32 fSGCount; - UInt32 fPages; - UInt32 fPageAlign; - ppnum_t fHighestPage; - IODirection fDirection; - UInt8 fIsMapped, fIsPrepared; -}; -struct IOMDDMAWalkSegmentArgs { - UInt64 fOffset; // Input/Output offset - UInt64 fIOVMAddr, fLength; // Output variables - UInt8 fMapped; // Input Variable, Require mapped IOVMA -}; -typedef UInt8 IOMDDMAWalkSegmentState[128]; - #endif /* ! _IOKIT_KERNELINTERNAL_H */