X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/39236c6e673c41db228275375ab7fdb0f837b292..d9a64523371fa019c4575bb400cbbc3a50ac9903:/iokit/Kernel/IOKitKernelInternal.h diff --git a/iokit/Kernel/IOKitKernelInternal.h b/iokit/Kernel/IOKitKernelInternal.h index d15549f89..4b0cf6ffc 100644 --- a/iokit/Kernel/IOKitKernelInternal.h +++ b/iokit/Kernel/IOKitKernelInternal.h @@ -37,13 +37,15 @@ __BEGIN_DECLS #include #include #include +#include +#include /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ #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) @@ -68,14 +70,19 @@ kern_return_t IOIteratePageableMaps(vm_size_t size, 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 -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, @@ -83,19 +90,14 @@ IOKernelAllocateWithPhysicalRestrict(mach_vm_size_t size, mach_vm_address_t maxP 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; -// osfmk/device/iokit_rpc.c -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 mapFlags); -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 IOSimpleLock * gIOPageAllocLock; @@ -106,49 +108,15 @@ extern void bcopy_phys(addr64_t from, addr64_t to, vm_size_t size); __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 { - IOMDDMAWalkSegmentState fState; - IOMDDMACharacteristics fMDSummary; + IOMDDMAWalkSegmentState fState; + IOMDDMACharacteristics fMDSummary; UInt64 fPreparedOffset; UInt64 fPreparedLength; @@ -163,16 +131,19 @@ struct IODMACommandInternal UInt8 fPrepared; UInt8 fDoubleBuffer; UInt8 fNewMD; - UInt8 fLocalMapper; - + UInt8 fLocalMapperAllocValid; + UInt8 fIOVMAddrValid; + UInt8 fForceDoubleBuffer; + UInt8 fSetActiveNoMapper; + 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; @@ -196,6 +167,8 @@ struct IOMemoryDescriptorReserved { 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 @@ -218,13 +191,13 @@ typedef uintptr_t (*iopa_proc_t)(iopa_t * a); enum { - kIOPageAllocChunkBytes = (PAGE_SIZE / 64), kIOPageAllocSignature = 'iopa' }; 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_free(iopa_t * a, uintptr_t addr, vm_size_t bytes); +extern "C" uint32_t gIOPageAllocChunkBytes; extern "C" iopa_t gIOBMDPageAllocator; @@ -233,16 +206,32 @@ extern "C" struct timeval gIOLastWakeTime; extern clock_sec_t gIOConsoleLockTime; -extern "C" void IOKitResetTime( void ); +extern bool gCPUsRunning; + +extern OSSet * gIORemoveOnReadProperties; + extern "C" void IOKitInitializeTime( void ); extern "C" OSString * IOCopyLogNameForPID(int pid); +extern "C" void IOKitKernelLogBuffer(const char * title, const void * buffer, size_t size, + void (*output)(const char *format, ...)); + #if defined(__i386__) || defined(__x86_64__) +#ifndef __cplusplus +#error xx +#endif + +extern const OSSymbol * gIOCreateEFIDevicePathSymbol; extern "C" void IOSetKeyStoreData(IOMemoryDescriptor * data); +extern "C" void IOSetAPFSKeyStoreData(IOMemoryDescriptor* data); #endif +extern const OSSymbol * gAKSGetKey; void IOScreenLockTimeUpdate(clock_sec_t secs); +void IOCPUInitialize(void); +IOReturn IOInstallServicePlatformActions(IOService * service); +IOReturn IORemoveServicePlatformActions(IOService * service); #endif /* ! _IOKIT_KERNELINTERNAL_H */