X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/e5568f75972dfc723778653c11cb6b4dc825716a..0c530ab8987f0ae6a1a3d9284f40182b88852816:/iokit/IOKit/IOMapper.h diff --git a/iokit/IOKit/IOMapper.h b/iokit/IOKit/IOMapper.h index 83bdfd570..6507f5d7e 100644 --- a/iokit/IOKit/IOMapper.h +++ b/iokit/IOKit/IOMapper.h @@ -38,6 +38,11 @@ void IOMapperInsertPPNPages(ppnum_t addr, unsigned offset, ppnum_t *pageList, unsigned pageCount); void IOMapperInsertUPLPages(ppnum_t addr, unsigned offset, upl_page_info_t *pageList, unsigned pageCount); + +mach_vm_address_t IOMallocPhysical(mach_vm_size_t size, mach_vm_address_t mask); + +void IOFreePhysical(mach_vm_address_t address, mach_vm_size_t size); + __END_DECLS #if __cplusplus @@ -68,8 +73,6 @@ protected: OSData *fTableHandle; bool fIsSystem; - virtual bool start(IOService *provider); - virtual void free(); static void setMapperRequired(bool hasMapper); static void waitForSystemMapper(); @@ -79,6 +82,11 @@ protected: virtual bool allocTable(IOByteCount size); public: +#if !(defined(__ppc__) && defined(KPI_10_4_0_PPC_COMPAT)) + virtual bool start(IOService *provider); + virtual void free(); +#endif + // Static routines capable of allocating tables that are physically // contiguous in real memory space. static OSData * NewARTTable(IOByteCount size, @@ -104,8 +112,16 @@ public: // iovm mapping. virtual addr64_t mapAddr(IOPhysicalAddress addr) = 0; +#if !(defined(__ppc__) && defined(KPI_10_4_0_PPC_COMPAT)) + // Get the address mask to or into an address to bypass this mapper + virtual bool getBypassMask(addr64_t *maskP) const + OSMetaClassDeclareReservedUsed(IOMapper, 0); +#endif + private: +#if (defined(__ppc__) && defined(KPI_10_4_0_PPC_COMPAT)) OSMetaClassDeclareReservedUnused(IOMapper, 0); +#endif OSMetaClassDeclareReservedUnused(IOMapper, 1); OSMetaClassDeclareReservedUnused(IOMapper, 2); OSMetaClassDeclareReservedUnused(IOMapper, 3);