#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <assert.h>
#include <stdint.h>
#include <errno.h>
#include <sys/mman.h>
#include <sys/ioctl.h>
#include <sys/sysmacros.h>
#include <sys/stat.h>
#include "mailbox.h"

Include dependency graph for mailbox.c:

Functions
uint32_t	execute_code (int file_desc, uint32_t code, uint32_t r0, uint32_t r1, uint32_t r2, uint32_t r3, uint32_t r4, uint32_t r5)

uint32_t	execute_qpu (int file_desc, uint32_t num_qpus, uint32_t control, uint32_t noflush, uint32_t timeout)

void *	mapmem (uint32_t base, uint32_t size, const char *mem_dev)

void	mbox_close (int file_desc)

int	mbox_open (void)

static int	mbox_property (int file_desc, void *buf)

uint32_t	mem_alloc (int file_desc, uint32_t size, uint32_t align, uint32_t flags)

uint32_t	mem_free (int file_desc, uint32_t handle)

uint32_t	mem_lock (int file_desc, uint32_t handle)

uint32_t	mem_unlock (int file_desc, uint32_t handle)

uint32_t	qpu_enable (int file_desc, uint32_t enable)

void *	unmapmem (void *addr, uint32_t size)

Function Documentation

◆ execute_code()

uint32_t execute_code	(	int	file_desc,
		uint32_t	code,
		uint32_t	r0,
		uint32_t	r1,
		uint32_t	r2,
		uint32_t	r3,
		uint32_t	r4,
		uint32_t	r5
	)

Definition at line 193 of file mailbox.c.

◆ execute_qpu()

uint32_t execute_qpu	(	int	file_desc,
		uint32_t	num_qpus,
		uint32_t	control,
		uint32_t	noflush,
		uint32_t	timeout
	)

Definition at line 240 of file mailbox.c.

◆ mapmem()

void* mapmem	(	uint32_t	base,
		uint32_t	size,
		const char *	mem_dev
	)

Definition at line 46 of file mailbox.c.

◆ 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.

◆ mbox_property()

static int mbox_property	(	int	file_desc,
		void *	buf
	)

static

Definition at line 86 of file mailbox.c.

◆ mem_alloc()

uint32_t mem_alloc	(	int	file_desc,
		uint32_t	size,
		uint32_t	align,
		uint32_t	flags
	)

Definition at line 109 of file mailbox.c.

◆ mem_free()

uint32_t mem_free	(	int	file_desc,
		uint32_t	handle
	)

Definition at line 132 of file mailbox.c.

◆ mem_lock()

uint32_t mem_lock	(	int	file_desc,
		uint32_t	handle
	)

Definition at line 152 of file mailbox.c.

◆ mem_unlock()

uint32_t mem_unlock	(	int	file_desc,
		uint32_t	handle
	)

Definition at line 173 of file mailbox.c.

◆ qpu_enable()

uint32_t qpu_enable	(	int	file_desc,
		uint32_t	enable
	)

Definition at line 220 of file mailbox.c.

◆ unmapmem()

void* unmapmem	(	void *	addr,
		uint32_t	size
	)

Definition at line 69 of file mailbox.c.

Functions