xnu-4570.1.46.tar.gz

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

diff --git a/iokit/Kernel/IOKitKernelInternal.h b/iokit/Kernel/IOKitKernelInternal.h
index a22bd8c60f97836377de1573432ee76a71ef941e..85507aa65ae6ea375393b870b3be7b25f2aa3289 100644 (file)
--- a/iokit/Kernel/IOKitKernelInternal.h
+++ b/iokit/Kernel/IOKitKernelInternal.h
@@ -37,13 +37,14 @@ __BEGIN_DECLS
 #include <vm/vm_pageout.h>
 #include <mach/memory_object_types.h>
 #include <device/device_port.h>
 #include <vm/vm_pageout.h>
 #include <mach/memory_object_types.h>
 #include <device/device_port.h>

+#include <IOKit/IODMACommand.h>

 
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
 #if (KDEBUG_LEVEL >= KDEBUG_LEVEL_STANDARD)
 
 #define IOServiceTrace(csc, a, b, c, d) do {                           \
 
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
 #if (KDEBUG_LEVEL >= KDEBUG_LEVEL_STANDARD)
 
 #define IOServiceTrace(csc, a, b, c, d) do {                           \

-    if(kIOTraceIOService & gIOKitDebug) {                              \
+    if(kIOTraceIOService & gIOKitTrace) {                              \

        KERNEL_DEBUG_CONSTANT(IODBG_IOSERVICE(csc), a, b, c, d, 0);     \
     }                                                                  \
 } while(0)
        KERNEL_DEBUG_CONSTANT(IODBG_IOSERVICE(csc), a, b, c, d, 0);     \
     }                                                                  \
 } while(0)


@@ -68,14 +69,19 @@ kern_return_t IOIteratePageableMaps(vm_size_t size,
                     IOIteratePageableMapsCallback callback, void * ref);
 vm_map_t IOPageableMapForAddress(uintptr_t address);
 
                     IOIteratePageableMapsCallback callback, void * ref);
 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;
+};
+

 kern_return_t 
 kern_return_t 

-IOMemoryDescriptorMapMemEntry(vm_map_t * map, ipc_port_t entry, IOOptionBits options, bool pageable,
-                               mach_vm_size_t offset, mach_vm_address_t * address, mach_vm_size_t length);
-kern_return_t 
-IOMemoryDescriptorMapCopy(vm_map_t * map, 
-                               IOOptionBits options,
-                               mach_vm_size_t offset, 
-                               mach_vm_address_t * address, mach_vm_size_t length);
+IOMemoryDescriptorMapAlloc(vm_map_t map, void * ref);
+

 
 mach_vm_address_t
 IOKernelAllocateWithPhysicalRestrict(mach_vm_size_t size, mach_vm_address_t maxPhys, 
 
 mach_vm_address_t
 IOKernelAllocateWithPhysicalRestrict(mach_vm_size_t size, mach_vm_address_t maxPhys, 


@@ -83,6 +89,11 @@ IOKernelAllocateWithPhysicalRestrict(mach_vm_size_t size, mach_vm_address_t maxP
 void
 IOKernelFreePhysical(mach_vm_address_t address, mach_vm_size_t size);
 
 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);
+#endif /* IOTRACKING */

 
 extern vm_size_t debug_iomallocpageable_size;
 
 
 extern vm_size_t debug_iomallocpageable_size;
 


@@ -106,49 +117,15 @@ extern void bcopy_phys(addr64_t from, addr64_t to, vm_size_t size);
 
 __END_DECLS
 
 
 __END_DECLS
 

-// Used for dedicated communications for IODMACommand
-enum  {
-    kIOMDWalkSegments             = 0x01000000,
-    kIOMDFirstSegment            = 1 | kIOMDWalkSegments,
-    kIOMDGetCharacteristics       = 0x02000000,
-    kIOMDGetCharacteristicsMapped = 1 | kIOMDGetCharacteristics,
-    kIOMDDMAActive                = 0x03000000,
-    kIOMDSetDMAActive             = 1 | kIOMDDMAActive,
-    kIOMDSetDMAInactive           = kIOMDDMAActive,
-    kIOMDAddDMAMapSpec            = 0x04000000,
-    kIOMDDMAMap                   = 0x05000000,
-    kIOMDDMACommandOperationMask  = 0xFF000000,
-};
-struct IOMDDMACharacteristics {
-    UInt64 fLength;
-    UInt32 fSGCount;
-    UInt32 fPages;
-    UInt32 fPageAlign;
-    ppnum_t fHighestPage;
-    IODirection fDirection;
-    UInt8 fIsPrepared;
-};
-struct IOMDDMAWalkSegmentArgs {
-    UInt64 fOffset;                    // Input/Output offset
-    UInt64 fIOVMAddr, fLength;         // Output variables
-    UInt8 fMapped;                     // Input Variable, Require mapped IOVMA
-};
-typedef UInt8 IOMDDMAWalkSegmentState[128];
-
-struct IOMDDMAMapArgs {
-    IOMapper *            fMapper;
-    IODMAMapSpecification fMapSpec;
-    uint64_t              fOffset;
-    uint64_t              fLength;
-    uint64_t              fAlloc;
-    ppnum_t               fAllocCount;
-    uint8_t               fMapContig;
-};
+#define __IODEQUALIFY(type, expr)                              \
+   ({ typeof(expr) expr_ = (type)(uintptr_t)(expr);            \
+       (type)(uintptr_t)(expr_); })
+

 
 struct IODMACommandInternal
 {
 
 struct IODMACommandInternal
 {

-    IOMDDMAWalkSegmentState fState;
-    IOMDDMACharacteristics  fMDSummary;
+    IOMDDMAWalkSegmentState      fState;
+    IOMDDMACharacteristics       fMDSummary;

 
     UInt64 fPreparedOffset;
     UInt64 fPreparedLength;
 
     UInt64 fPreparedOffset;
     UInt64 fPreparedLength;


@@ -164,15 +141,18 @@ struct IODMACommandInternal
     UInt8  fDoubleBuffer;
     UInt8  fNewMD;
     UInt8  fLocalMapper;
     UInt8  fDoubleBuffer;
     UInt8  fNewMD;
     UInt8  fLocalMapper;

-       
+    UInt8  fLocalMapperAllocValid;
+    UInt8  fIOVMAddrValid;
+    UInt8  fForceDoubleBuffer;
+

     vm_page_t fCopyPageAlloc;
     vm_page_t fCopyNext;
     vm_page_t fNextRemapPage;
 
     ppnum_t  fCopyPageCount;
 
     vm_page_t fCopyPageAlloc;
     vm_page_t fCopyNext;
     vm_page_t fNextRemapPage;
 
     ppnum_t  fCopyPageCount;
 

-    addr64_t  fLocalMapperPageAlloc;
-    ppnum_t  fLocalMapperPageCount;
+    uint64_t  fLocalMapperAlloc;
+    uint64_t  fLocalMapperAllocLength;

 
     class IOBufferMemoryDescriptor * fCopyMD;
 
 
     class IOBufferMemoryDescriptor * fCopyMD;
 


@@ -196,6 +176,8 @@ struct IOMemoryDescriptorReserved {
     uint64_t                      preparationID;
     // for kernel IOMD subclasses... they have no expansion
     uint64_t                      kernReserved[4];
     uint64_t                      preparationID;
     // for kernel IOMD subclasses... they have no expansion
     uint64_t                      kernReserved[4];

+    vm_tag_t                      kernelTag;
+    vm_tag_t                      userTag;

 };
 
 struct iopa_t
 };
 
 struct iopa_t


@@ -233,18 +215,29 @@ extern "C" struct timeval gIOLastWakeTime;
 
 extern clock_sec_t gIOConsoleLockTime;
 
 
 extern clock_sec_t gIOConsoleLockTime;
 

+extern bool gCPUsRunning;
+

 extern OSSet * gIORemoveOnReadProperties;
 
 extern OSSet * gIORemoveOnReadProperties;
 

-extern "C" void IOKitResetTime( void );

 extern "C" void IOKitInitializeTime( void );
 
 extern "C" OSString * IOCopyLogNameForPID(int pid);
 
 #if defined(__i386__) || defined(__x86_64__)
 extern "C" void IOKitInitializeTime( void );
 
 extern "C" OSString * IOCopyLogNameForPID(int pid);
 
 #if defined(__i386__) || defined(__x86_64__)

+#ifndef __cplusplus
+#error xx
+#endif
+
+extern const OSSymbol * gIOCreateEFIDevicePathSymbol;

 extern "C" void IOSetKeyStoreData(IOMemoryDescriptor * data);
 extern "C" void IOSetKeyStoreData(IOMemoryDescriptor * data);

+extern "C" void IOSetAPFSKeyStoreData(IOMemoryDescriptor* data);

 #endif
 #endif

+extern const  OSSymbol * gAKSGetKey;

 
 void IOScreenLockTimeUpdate(clock_sec_t secs);
 
 
 void IOScreenLockTimeUpdate(clock_sec_t secs);
 

+void     IOCPUInitialize(void);
+IOReturn IOInstallServicePlatformActions(IOService * service);
+IOReturn IORemoveServicePlatformActions(IOService * service);

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