xnu-7195.81.3.tar.gz

[apple/xnu.git] / iokit / Kernel / IOKitKernelInternal.h

diff --git a/iokit/Kernel/IOKitKernelInternal.h b/iokit/Kernel/IOKitKernelInternal.h
index 4b0cf6ffc951993c4398c0e3485e5dc0198d6dd3..1cbb0485d8811e642ccfdff4ac1a0d8782d28d0c 100644 (file)
--- a/iokit/Kernel/IOKitKernelInternal.h
+++ b/iokit/Kernel/IOKitKernelInternal.h
@@ -2,7 +2,7 @@
  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@

- * 
+ *

  * 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
  * 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


@@ -11,10 +11,10 @@
  * 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.
  * 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.
  * 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,
  * 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,


@@ -22,7 +22,7 @@
  * 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.
  * 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_OSREFERENCE_LICENSE_HEADER_END@
  */
 
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 


@@ -42,58 +42,36 @@ __BEGIN_DECLS
 
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
 
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 

-#if (KDEBUG_LEVEL >= KDEBUG_LEVEL_STANDARD)
-
-#define IOServiceTrace(csc, a, b, c, d) do {                           \
-    if(kIOTraceIOService & gIOKitTrace) {                              \
-       KERNEL_DEBUG_CONSTANT(IODBG_IOSERVICE(csc), a, b, c, d, 0);     \
-    }                                                                  \
-} while(0)
-
-#else /* (KDEBUG_LEVEL >= KDEBUG_LEVEL_STANDARD) */
-
-#define IOServiceTrace(csc, a, b, c, d) do {   \
-  (void)a;                                     \
-  (void)b;                                     \
-  (void)c;                                     \
-  (void)d;                                     \
-} while (0)
-
-#endif /* (KDEBUG_LEVEL >= KDEBUG_LEVEL_STANDARD) */
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-

 typedef kern_return_t (*IOIteratePageableMapsCallback)(vm_map_t map, void * ref);
 
 void IOLibInit(void);
 kern_return_t IOIteratePageableMaps(vm_size_t size,
 typedef kern_return_t (*IOIteratePageableMapsCallback)(vm_map_t map, void * ref);
 
 void IOLibInit(void);
 kern_return_t IOIteratePageableMaps(vm_size_t size,

-                    IOIteratePageableMapsCallback callback, void * ref);
+    IOIteratePageableMapsCallback callback, void * ref);

 vm_map_t IOPageableMapForAddress(uintptr_t address);
 
 vm_map_t IOPageableMapForAddress(uintptr_t address);
 

-struct IOMemoryDescriptorMapAllocRef
-{
-    vm_map_t          map;
-    mach_vm_address_t mapped;
-    mach_vm_size_t    size;
-    vm_prot_t         prot;
-    vm_tag_t          tag;
-    IOOptionBits      options;
+struct IOMemoryDescriptorMapAllocRef {
+       vm_map_t          map;
+       mach_vm_address_t mapped;
+       mach_vm_size_t    size;
+       vm_prot_t         prot;
+       vm_tag_t          tag;
+       IOOptionBits      options;

 };
 
 };
 

-kern_return_t 
+kern_return_t

 IOMemoryDescriptorMapAlloc(vm_map_t map, void * ref);
 
 
 mach_vm_address_t
 IOMemoryDescriptorMapAlloc(vm_map_t map, void * ref);
 
 
 mach_vm_address_t

-IOKernelAllocateWithPhysicalRestrict(mach_vm_size_t size, mach_vm_address_t maxPhys, 
-                                       mach_vm_size_t alignment, bool contiguous);
+IOKernelAllocateWithPhysicalRestrict(mach_vm_size_t size, mach_vm_address_t maxPhys,
+    mach_vm_size_t alignment, bool contiguous);

 void
 IOKernelFreePhysical(mach_vm_address_t address, mach_vm_size_t size);
 
 #if IOTRACKING
 IOReturn
 IOMemoryMapTracking(IOTrackingUser * tracking, task_t * task,
 void
 IOKernelFreePhysical(mach_vm_address_t address, mach_vm_size_t size);
 
 #if IOTRACKING
 IOReturn
 IOMemoryMapTracking(IOTrackingUser * tracking, task_t * task,

-                   mach_vm_address_t * address, mach_vm_size_t * size);
+    mach_vm_address_t * address, mach_vm_size_t * size);

 #endif /* IOTRACKING */
 
 extern vm_size_t debug_iomallocpageable_size;
 #endif /* IOTRACKING */
 
 extern vm_size_t debug_iomallocpageable_size;


@@ -108,94 +86,104 @@ extern void bcopy_phys(addr64_t from, addr64_t to, vm_size_t size);
 
 __END_DECLS
 
 
 __END_DECLS
 

-#define __IODEQUALIFY(type, expr)                              \
-   ({ typeof(expr) expr_ = (type)(uintptr_t)(expr);            \
+#define __IODEQUALIFY(type, expr)                               \
+   ({ typeof(expr) expr_ = (type)(uintptr_t)(expr);             \

        (type)(uintptr_t)(expr_); })
 
        (type)(uintptr_t)(expr_); })
 

+struct IODMACommandMapSegment {
+       uint64_t fDMAOffset;       // The offset of this segment in DMA
+       uint64_t fMapOffset;       // Offset of segment in mapping
+       uint64_t fPageOffset;      // Offset within first page of segment
+};
+
+struct IODMACommandInternal {
+       IOMDDMAWalkSegmentState      fState;
+       IOMDDMACharacteristics       fMDSummary;
+
+       UInt64 fPreparedOffset;
+       UInt64 fPreparedLength;

 
 

-struct IODMACommandInternal
-{
-    IOMDDMAWalkSegmentState      fState;
-    IOMDDMACharacteristics       fMDSummary;
+       UInt32 fSourceAlignMask;

 
 

-    UInt64 fPreparedOffset;
-    UInt64 fPreparedLength;
+       UInt8  fCursor;
+       UInt8  fCheckAddressing;
+       UInt8  fIterateOnly;
+       UInt8  fMisaligned;
+       UInt8  fPrepared;
+       UInt8  fDoubleBuffer;
+       UInt8  fNewMD;
+       UInt8  fLocalMapperAllocValid;
+       UInt8  fIOVMAddrValid;
+       UInt8  fForceDoubleBuffer;
+       UInt8  fSetActiveNoMapper;

 
 

-    UInt32 fSourceAlignMask;
-       
-    UInt8  fCursor;
-    UInt8  fCheckAddressing;
-    UInt8  fIterateOnly;
-    UInt8  fMisaligned;
-    UInt8  fMapContig;
-    UInt8  fPrepared;
-    UInt8  fDoubleBuffer;
-    UInt8  fNewMD;
-    UInt8  fLocalMapperAllocValid;
-    UInt8  fIOVMAddrValid;
-    UInt8  fForceDoubleBuffer;
-    UInt8  fSetActiveNoMapper;
+       vm_page_t fCopyPageAlloc;
+       vm_page_t fCopyNext;
+       vm_page_t fNextRemapPage;

 
 

-    vm_page_t fCopyPageAlloc;
-    vm_page_t fCopyNext;
-    vm_page_t fNextRemapPage;
+       ppnum_t  fCopyPageCount;

 
 

-    ppnum_t  fCopyPageCount;
+       uint64_t  fLocalMapperAlloc;
+       uint64_t  fLocalMapperAllocLength;

 
 

-    uint64_t  fLocalMapperAlloc;
-    uint64_t  fLocalMapperAllocLength;
+       OSPtr<IOBufferMemoryDescriptor> fCopyMD;

 
 

-    class IOBufferMemoryDescriptor * fCopyMD;
+       IOService * fDevice;

 
 

-    IOService * fDevice;
+       // IODMAEventSource use
+       IOReturn fStatus;
+       UInt64   fActualByteCount;
+       AbsoluteTime    fTimeStamp;

 
 

-    // IODMAEventSource use
-    IOReturn fStatus;
-    UInt64   fActualByteCount;
-    AbsoluteTime    fTimeStamp;
+       // Multisegment vars
+       IODMACommandMapSegment * fMapSegments;
+       uint32_t                 fMapSegmentsCount;
+       uint64_t fLocalMapperAllocBase;
+       uint64_t fOffset2Index;
+       uint64_t fNextOffset;
+       uint64_t fIndex;

 };
 
 struct IOMemoryDescriptorDevicePager {
 };
 
 struct IOMemoryDescriptorDevicePager {

-    void *                      devicePager;
-    unsigned int            pagerContig:1;
-    unsigned int            unused:31;
-    IOMemoryDescriptor * memory;
+       void *                       devicePager;
+       unsigned int             pagerContig:1;
+       unsigned int             unused:31;
+       IOMemoryDescriptor * memory;

 };
 
 struct IOMemoryDescriptorReserved {
 };
 
 struct IOMemoryDescriptorReserved {

-    IOMemoryDescriptorDevicePager dp;
-    uint64_t                      preparationID;
-    // for kernel IOMD subclasses... they have no expansion
-    uint64_t                      kernReserved[4];
-    vm_tag_t                      kernelTag;
-    vm_tag_t                      userTag;
+       IOMemoryDescriptorDevicePager dp;
+       uint64_t                      descriptorID;
+       uint64_t                      preparationID;
+       // for kernel IOMD subclasses... they have no expansion
+       uint64_t                      kernReserved[4];
+       vm_tag_t                      kernelTag;
+       vm_tag_t                      userTag;
+       task_t                        creator;

 };
 
 };
 

-struct iopa_t
-{
-    IOLock       * lock;
-    queue_head_t   list;
-    vm_size_t      pagecount;
-    vm_size_t      bytecount;
+struct iopa_t {
+       IOLock       * lock;
+       queue_head_t   list;
+       vm_size_t      pagecount;
+       vm_size_t      bytecount;

 };
 
 };
 

-struct iopa_page_t
-{
-    queue_chain_t link;
-    uint64_t      avail;
-    uint32_t      signature;
+struct iopa_page_t {
+       queue_chain_t link;
+       uint64_t      avail;
+       uint32_t      signature;

 };
 typedef struct iopa_page_t iopa_page_t;
 
 typedef uintptr_t (*iopa_proc_t)(iopa_t * a);
 
 };
 typedef struct iopa_page_t iopa_page_t;
 
 typedef uintptr_t (*iopa_proc_t)(iopa_t * a);
 

-enum
-{
-    kIOPageAllocSignature  = 'iopa'
+enum{
+       kIOPageAllocSignature  = 'iopa'

 };
 
 extern "C" void      iopa_init(iopa_t * a);
 };
 
 extern "C" void      iopa_init(iopa_t * a);

-extern "C" uintptr_t iopa_alloc(iopa_t * a, iopa_proc_t alloc, vm_size_t bytes, uint32_t balign);
+extern "C" uintptr_t iopa_alloc(iopa_t * a, iopa_proc_t alloc, vm_size_t bytes, vm_size_t balign);

 extern "C" uintptr_t iopa_free(iopa_t * a, uintptr_t addr, vm_size_t bytes);
 extern "C" uint32_t  gIOPageAllocChunkBytes;
 
 extern "C" uintptr_t iopa_free(iopa_t * a, uintptr_t addr, vm_size_t bytes);
 extern "C" uint32_t  gIOPageAllocChunkBytes;
 


@@ -211,11 +199,12 @@ extern bool gCPUsRunning;
 extern OSSet * gIORemoveOnReadProperties;
 
 extern "C" void IOKitInitializeTime( void );
 extern OSSet * gIORemoveOnReadProperties;
 
 extern "C" void IOKitInitializeTime( void );

+extern void IOMachPortInitialize(void);

 
 extern "C" OSString * IOCopyLogNameForPID(int pid);
 
 extern "C" void IOKitKernelLogBuffer(const char * title, const void * buffer, size_t size,
 
 extern "C" OSString * IOCopyLogNameForPID(int pid);
 
 extern "C" void IOKitKernelLogBuffer(const char * title, const void * buffer, size_t size,

-                          void (*output)(const char *format, ...));
+    void (*output)(const char *format, ...));

 
 #if defined(__i386__) || defined(__x86_64__)
 #ifndef __cplusplus
 
 #if defined(__i386__) || defined(__x86_64__)
 #ifndef __cplusplus


@@ -223,8 +212,10 @@ extern "C" void IOKitKernelLogBuffer(const char * title, const void * buffer, si
 #endif
 
 extern const OSSymbol * gIOCreateEFIDevicePathSymbol;
 #endif
 
 extern const OSSymbol * gIOCreateEFIDevicePathSymbol;

-extern "C" void IOSetKeyStoreData(IOMemoryDescriptor * data);
-extern "C" void IOSetAPFSKeyStoreData(IOMemoryDescriptor* data);
+extern "C" void IOSetKeyStoreData(LIBKERN_CONSUMED IOMemoryDescriptor * data);
+extern "C" void IOSetAPFSKeyStoreData(LIBKERN_CONSUMED IOMemoryDescriptor* data);
+extern "C" void IOSetARVRootHashData(LIBKERN_CONSUMED IOMemoryDescriptor* arvData);
+extern "C" void IOSetARVManifestData(LIBKERN_CONSUMED IOMemoryDescriptor* arvData);

 #endif
 extern const  OSSymbol * gAKSGetKey;
 
 #endif
 extern const  OSSymbol * gAKSGetKey;
 


@@ -232,6 +223,9 @@ void IOScreenLockTimeUpdate(clock_sec_t secs);
 
 void     IOCPUInitialize(void);
 IOReturn IOInstallServicePlatformActions(IOService * service);
 
 void     IOCPUInitialize(void);
 IOReturn IOInstallServicePlatformActions(IOService * service);

+IOReturn IOInstallServiceSleepPlatformActions(IOService * service);

 IOReturn IORemoveServicePlatformActions(IOService * service);
 IOReturn IORemoveServicePlatformActions(IOService * service);

+void     IOCPUSleepKernel(void);
+void     IOPlatformActionsInitialize(void);

 
 #endif /* ! _IOKIT_KERNELINTERNAL_H */
 
 #endif /* ! _IOKIT_KERNELINTERNAL_H */