nvsciipc.h File Reference

Detailed Description

NVIDIA Software Communications Interface (SCI) : NvSci Inter-Process Communication

Definition in file nvsciipc.h.

Go to the source code of this file.

Data Structures
struct	NvSciIpcEndpointInfo
	Defines information about the NvSciIpc endpoint. More...

Macros
#define	NVSCIIPC_MAX_ENDPOINT_NAME   64U
	Specifies maximum Endpoint name length including null terminator. More...
#define	NV_SCI_IPC_EVENT_READ   1U
	Specifies the IPC read event. More...
#define	NV_SCI_IPC_EVENT_WRITE   2U
	Specifies the IPC write event. More...
#define	NV_SCI_IPC_EVENT_CONN_EST   4U
	Specifies the IPC connection established event. More...
#define	NV_SCI_IPC_EVENT_CONN_RESET   8U
	Specifies the IPC connection reset event. More...
#define	NV_SCI_IPC_EVENT_CONN_EST_ALL
	Specifies single event mask to check IPC connection establishment. More...

Typedefs
typedef uint64_t	NvSciIpcEndpoint
	Handle to the NvSciIpc endpoint. More...

Functions
NvSciError	NvSciIpcInit (void)
	Initializes the NvSciIpc library. More...
void	NvSciIpcDeinit (void)
	De-initializes the NvSciIpc library. More...
NvSciError	NvSciIpcOpenEndpoint (const char *endpoint, NvSciIpcEndpoint *handle)
	Opens an endpoint with the given name. More...
void	NvSciIpcCloseEndpoint (NvSciIpcEndpoint handle)
	Closes an endpoint with the given handle. More...
void	NvSciIpcResetEndpoint (NvSciIpcEndpoint handle)
	Resets an endpoint. More...
NvSciError	NvSciIpcRead (NvSciIpcEndpoint handle, void *buf, size_t size, int32_t *bytes)
	Returns the contents of the next frame from an endpoint. More...
NvSciError	NvSciIpcReadGetNextFrame (NvSciIpcEndpoint handle, const volatile void **buf)
	Returns a pointer to the location of the next frame from an endpoint. More...
NvSciError	NvSciIpcReadAdvance (NvSciIpcEndpoint handle)
	Removes the next frame from an endpoint. More...
NvSciError	NvSciIpcWrite (NvSciIpcEndpoint handle, const void *buf, size_t size, int32_t *bytes)
	Writes a new frame to the endpoint. More...
NvSciError	NvSciIpcWriteGetNextFrame (NvSciIpcEndpoint handle, volatile void **buf)
	Returns a pointer to the location of the next frame for writing data. More...
NvSciError	NvSciIpcWriteAdvance (NvSciIpcEndpoint handle)
	Writes the next frame to the endpoint. More...
NvSciError	NvSciIpcGetEndpointInfo (NvSciIpcEndpoint handle, struct NvSciIpcEndpointInfo *info)
	Returns endpoint information. More...
NvSciError	NvSciIpcGetLinuxEventFd (NvSciIpcEndpoint handle, int32_t *fd)
	Returns the NvSciIpc file descriptor for a given endpoint. More...
NvSciError	NvSciIpcGetEvent (NvSciIpcEndpoint handle, uint32_t *events)
	Get Events. More...
NvSciError	NvSciIpcSetQnxPulseParam (NvSciIpcEndpoint handle, int32_t coid, int16_t pulsePriority, int16_t pulseCode, void *pulseValue)
	Sets the event pulse parameters for QNX. More...