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| // | ||
| // File: AppleSamplePCI.h | ||
| // | ||
| // Abstract: Sample PCI device driver | ||
| // | ||
| // Version: 2.0 | ||
| // | ||
| // Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Inc. ("Apple") | ||
| // in consideration of your agreement to the following terms, and your use, | ||
| // installation, modification or redistribution of this Apple software | ||
| // constitutes acceptance of these terms. If you do not agree with these | ||
| // terms, please do not use, install, modify or redistribute this Apple | ||
| // software. | ||
| // | ||
| // In consideration of your agreement to abide by the following terms, and | ||
| // subject to these terms, Apple grants you a personal, non - exclusive | ||
| // license, under Apple's copyrights in this original Apple software ( the | ||
| // "Apple Software" ), to use, reproduce, modify and redistribute the Apple | ||
| // Software, with or without modifications, in source and / or binary forms; | ||
| // provided that if you redistribute the Apple Software in its entirety and | ||
| // without modifications, you must retain this notice and the following text | ||
| // and disclaimers in all such redistributions of the Apple Software. Neither | ||
| // the name, trademarks, service marks or logos of Apple Inc. may be used to | ||
| // endorse or promote products derived from the Apple Software without specific | ||
| // prior written permission from Apple. Except as expressly stated in this | ||
| // notice, no other rights or licenses, express or implied, are granted by | ||
| // Apple herein, including but not limited to any patent rights that may be | ||
| // infringed by your derivative works or by other works in which the Apple | ||
| // Software may be incorporated. | ||
| // | ||
| // The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO | ||
| // WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED | ||
| // WARRANTIES OF NON - INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A | ||
| // PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION | ||
| // ALONE OR IN COMBINATION WITH YOUR PRODUCTS. | ||
| // | ||
| // IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR | ||
| // CONSEQUENTIAL DAMAGES ( INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
| // INTERRUPTION ) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION | ||
| // AND / OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER | ||
| // UNDER THEORY OF CONTRACT, TORT ( INCLUDING NEGLIGENCE ), STRICT LIABILITY OR | ||
| // OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| // | ||
| // Copyright ( C ) 2008 Apple Inc. All Rights Reserved. | ||
| // | ||
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| #include <IOKit/IOService.h> | ||
| #include "AppleSamplePCIAvailability.h" | ||
| #include "AppleSamplePCIShared.h" | ||
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|
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| #if !defined(MAC_OS_X_VERSION_MIN_REQUIRED) || !defined(MAC_OS_X_VERSION_10_4) | ||
| #error Missing definition of availability macros | ||
| #endif | ||
|
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||
| // Handy IOLog/printf format strings for dealing with types that have a different | ||
| // length on LP64. | ||
| #if __LP64__ | ||
| #define UInt32_FORMAT "%u" | ||
| #define UInt32_x_FORMAT "0x%08x" | ||
| #define PhysAddr_FORMAT "0x%016llx" | ||
| #define PhysLen_FORMAT "%llu" | ||
| #define VirtAddr_FORMAT "0x%016llx" | ||
| #define ByteCount_FORMAT "%llu" | ||
| #else | ||
| #define UInt32_FORMAT "%lu" | ||
| #define UInt32_x_FORMAT "0x%08lx" | ||
| #define PhysAddr_FORMAT "0x%08lx" | ||
| #define PhysLen_FORMAT UInt32_FORMAT | ||
| #define VirtAddr_FORMAT "0x%08x" | ||
| #define ByteCount_FORMAT UInt32_FORMAT | ||
| #endif | ||
|
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||
| // Forward declarations | ||
| class IOPCIDevice; | ||
| class IOMemoryDescriptor; | ||
|
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| class SamplePCIClassName : public IOService | ||
| { | ||
| /* | ||
| * Declare the metaclass information that is used for runtime | ||
| * typechecking of I/O Kit objects. Note that the class name is different when targeting PowerPC on 10.4 | ||
| * because that support has to be built as a separate kext. This is because we have to use | ||
| * older 32-bit-only KPIs for that platform. | ||
| */ | ||
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| #if MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4 | ||
| OSDeclareDefaultStructors( com_YourCompany_driver_SamplePCI_10_4 ); | ||
| #else | ||
| OSDeclareDefaultStructors( com_YourCompany_driver_SamplePCI ); | ||
| #endif | ||
|
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| private: | ||
| IOPCIDevice* fPCIDevice; | ||
| IOMemoryDescriptor* fLowMemory; | ||
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| public: | ||
| /* IOService overrides */ | ||
| virtual bool start(IOService* provider); | ||
| virtual void stop(IOService* provider); | ||
| virtual IOReturn setProperties(OSObject* properties); | ||
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| /* Other methods */ | ||
| IOMemoryDescriptor* copyGlobalMemory(void); | ||
| IOReturn generateDMAAddresses(IOMemoryDescriptor* memDesc); | ||
| void updateRegistry(UInt32 value); | ||
| }; | ||
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