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32 lines
787 B
C
32 lines
787 B
C
/**
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* @file nv.h
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* @brief NVIDIA low level driver (nvdrv*) service IPC wrapper.
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* @author yellows8
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* @copyright libnx Authors
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*/
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#pragma once
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#include "../types.h"
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#include "../kernel/event.h"
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Result nvInitialize(void);
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void nvExit(void);
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typedef enum {
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NvEventId_Gpu_SmException_BptIntReport=1,
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NvEventId_Gpu_SmException_BptPauseReport=2,
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NvEventId_Gpu_ErrorNotifier=3,
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NvEventId_CtrlGpu_ErrorEventHandle=1,
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NvEventId_CtrlGpu_Unknown=2,
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} NvEventId;
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#define NV_EVENT_ID_CTRL__SYNCPT(slot, syncpt) \
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((1u<<28) | ((syncpt) << 16) | (slot))
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Result nvOpen(u32 *fd, const char *devicepath);
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Result nvIoctl(u32 fd, u32 request, void* argp);
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Result nvClose(u32 fd);
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Result nvQueryEvent(u32 fd, u32 event_id, Event *event_out);
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Result nvConvertError(int rc);
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