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IQ.Pilot Release Commit @ 0798119

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IQ.Lvbs history cleanup
2026-08-22 23:42:42 -05:00
commit b42569dbca
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40
tinygrad_repo/extra/usbgpu/tbgpu/installer/TinyGPUDriverExtension/TinyGPUDriver.iig Normal file
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#ifndef TinyGPUDriver_h
#define TinyGPUDriver_h
#include <Availability.h>
#include <DriverKit/IOService.iig>
#include <PCIDriverKit/IOPCIDevice.iig>
#include <DriverKit/IOMemoryMap.iig>
#include <DriverKit/IODMACommand.iig>
struct TinyGPUCreateDMAResp
{
IOBufferMemoryDescriptor* sharedBuf;
IODMACommand* dmaCmd;
};
class TinyGPUDriver: public IOService
{
public:
virtual bool init() override;
virtual void free() override;
virtual kern_return_t Start(IOService * provider) override;
virtual kern_return_t Stop(IOService * provider) override;
virtual kern_return_t NewUserClient(uint32_t in_type, IOUserClient** out_user_client) override;
kern_return_t MapBar(uint32_t bar, IOMemoryDescriptor** memory) LOCALONLY;
kern_return_t CreateDMA(size_t size, TinyGPUCreateDMAResp* dmaDesc) LOCALONLY;
kern_return_t SetupDMA(IOMemoryDescriptor* memory, uint64_t size, IODMACommand** outCmd,
IOAddressSegment* segments, uint32_t* segCount) LOCALONLY;
kern_return_t CfgRead(uint32_t off, uint32_t size, uint32_t* val) LOCALONLY;
kern_return_t CfgWrite(uint32_t off, uint32_t size, uint32_t val) LOCALONLY;
kern_return_t ResetDevice() LOCALONLY;
IOPCIDevice* GetPCI() LOCALONLY;
};
#endif /* TinyGPUDriver_h */