github-actions[bot]
de77c89cf6
version: sunnypilot v2026.002.000 (staging) date: 2026-07-21T07:44:02 master commit: 2c334ede443d7391d27575af8c854a095ba702a8
41 lines
1.2 KiB
Plaintext
41 lines
1.2 KiB
Plaintext
#ifndef TinyGPUDriver_h
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#define TinyGPUDriver_h
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#include <Availability.h>
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#include <DriverKit/IOService.iig>
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#include <PCIDriverKit/IOPCIDevice.iig>
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#include <DriverKit/IOMemoryMap.iig>
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#include <DriverKit/IODMACommand.iig>
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struct TinyGPUCreateDMAResp
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{
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IOBufferMemoryDescriptor* sharedBuf;
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IODMACommand* dmaCmd;
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};
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class TinyGPUDriver: public IOService
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{
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public:
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virtual bool init() override;
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virtual void free() override;
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virtual kern_return_t Start(IOService * provider) override;
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virtual kern_return_t Stop(IOService * provider) override;
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virtual kern_return_t NewUserClient(uint32_t in_type, IOUserClient** out_user_client) override;
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kern_return_t MapBar(uint32_t bar, IOMemoryDescriptor** memory) LOCALONLY;
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kern_return_t CreateDMA(size_t size, TinyGPUCreateDMAResp* dmaDesc) LOCALONLY;
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kern_return_t SetupDMA(IOMemoryDescriptor* memory, uint64_t size, IODMACommand** outCmd,
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IOAddressSegment* segments, uint32_t* segCount) LOCALONLY;
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kern_return_t CfgRead(uint32_t off, uint32_t size, uint32_t* val) LOCALONLY;
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kern_return_t CfgWrite(uint32_t off, uint32_t size, uint32_t val) LOCALONLY;
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kern_return_t ResetDevice() LOCALONLY;
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IOPCIDevice* GetPCI() LOCALONLY;
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};
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#endif /* TinyGPUDriver_h */
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