#include <linux/ioctl.h>

Include dependency graph for mailbox.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	DEV_GPIOMEM "/dev/gpiomem"

#define	DEV_MEM "/dev/mem"

#define	IOCTL_MBOX_PROPERTY _IOWR(MAJOR_NUM, 0, char *)

#define	MAJOR_NUM 100

Functions
unsigned	execute_code (int file_desc, unsigned code, unsigned r0, unsigned r1, unsigned r2, unsigned r3, unsigned r4, unsigned r5)

unsigned	execute_qpu (int file_desc, unsigned num_qpus, unsigned control, unsigned noflush, unsigned timeout)

unsigned	get_version (int file_desc)

void *	mapmem (unsigned base, unsigned size, const char *mem_dev)

void	mbox_close (int file_desc)

int	mbox_open (void)

unsigned	mem_alloc (int file_desc, unsigned size, unsigned align, unsigned flags)

unsigned	mem_free (int file_desc, unsigned handle)

unsigned	mem_lock (int file_desc, unsigned handle)

unsigned	mem_unlock (int file_desc, unsigned handle)

unsigned	qpu_enable (int file_desc, unsigned enable)

void *	unmapmem (void *addr, unsigned size)

Macro Definition Documentation

◆ DEV_GPIOMEM

#define DEV_GPIOMEM "/dev/gpiomem"

Definition at line 34 of file mailbox.h.

◆ DEV_MEM

#define DEV_MEM "/dev/mem"

Definition at line 33 of file mailbox.h.

◆ IOCTL_MBOX_PROPERTY

#define IOCTL_MBOX_PROPERTY _IOWR(MAJOR_NUM, 0, char *)

Definition at line 31 of file mailbox.h.

◆ MAJOR_NUM

#define MAJOR_NUM 100

Definition at line 30 of file mailbox.h.

Function Documentation

◆ execute_code()

unsigned execute_code	(	int	file_desc,
		unsigned	code,
		unsigned	r0,
		unsigned	r1,
		unsigned	r2,
		unsigned	r3,
		unsigned	r4,
		unsigned	r5
	)

◆ execute_qpu()

unsigned execute_qpu	(	int	file_desc,
		unsigned	num_qpus,
		unsigned	control,
		unsigned	noflush,
		unsigned	timeout
	)

◆ get_version()

unsigned get_version ( int file_desc )

◆ mapmem()

void* mapmem	(	unsigned	base,
		unsigned	size,
		const char *	mem_dev
	)

◆ mbox_close()

void mbox_close ( int file_desc )

Definition at line 290 of file mailbox.c.

◆ mbox_open()

int mbox_open ( void )

Definition at line 263 of file mailbox.c.

◆ mem_alloc()

unsigned mem_alloc	(	int	file_desc,
		unsigned	size,
		unsigned	align,
		unsigned	flags
	)

◆ mem_free()

unsigned mem_free	(	int	file_desc,
		unsigned	handle
	)

◆ mem_lock()

unsigned mem_lock	(	int	file_desc,
		unsigned	handle
	)

◆ mem_unlock()

unsigned mem_unlock	(	int	file_desc,
		unsigned	handle
	)

◆ qpu_enable()

unsigned qpu_enable	(	int	file_desc,
		unsigned	enable
	)

◆ unmapmem()

void* unmapmem	(	void *	addr,
		unsigned	size
	)

Macros

Functions