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   (NV_SCI_IPC_EVENT_CONN_EST | NV_SCI_IPC_EVENT_WRITE | NV_SCI_IPC_EVENT_READ)
	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...
NvSciError	NvSciIpcOpenEndpointWithEventService (const char *endpoint, NvSciIpcEndpoint *handle, NvSciEventService *eventService)
	Opens an endpoint with the given name and event service. More...
NvSciError	NvSciIpcGetEventNotifier (NvSciIpcEndpoint handle, NvSciEventNotifier **eventNotifier)
	Get NvSciIpc event notifier. 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...