device.c File Reference

#include <gpu/nvidia/device.h>
#include <utils/device.h>
#include <stdio.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>

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Macros
#define	MAKE_DEV(major, minor)    ((dev_t) ((minor & 0xff) | (major << 8) | ((minor & ~0xff) << 12)))

Functions
int	nv_open (int32_t major, uint16_t minor, const char *path, const char *proc_path)
	Opens a Nvidia device. More...
int	nv_open_dev (uint16_t minor)
	Opens a traditional NVIDIA device. More...
int	nv_open_mdev (uint16_t minor)
	Opens a Mediated NVIDIA device. More...

Macro Definition Documentation

MAKE_DEV

#define MAKE_DEV	(		major,
			minor
	)		((dev_t) ((minor & 0xff) | (major << 8) | ((minor & ~0xff) << 12)))

Definition at line 28 of file device.c.

Function Documentation

nv_open()

int nv_open	(	int32_t	major,
		uint16_t	minor,
		const char *	path,
		const char *	proc_path
	)

Opens a Nvidia device.

Possible Failures:

Not Created - Normally this is the case if the NVIDIA driver is not loaded.

Definition at line 33 of file device.c.

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nv_open_dev()

int nv_open_dev

(

uint16_t

minor

)

Opens a traditional NVIDIA device.

Possible Failures:

Not Created - Normally this is the case if the NVIDIA driver is not loaded.

Definition at line 65 of file device.c.

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nv_open_mdev()

int nv_open_mdev

(

uint16_t

minor

)

Opens a Mediated NVIDIA device.

Possible Failures:

Not Created - Normally this is the case if the NVIDIA driver is not loaded.

Definition at line 82 of file device.c.

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