mem.c File Reference

#include "main.h"

Include dependency graph for mem.c:

Functions
u32	_order_to_size (int order)
int	_size_to_order (u32 size)
static int	_mem_alloc (dev_mem_t *mem, u32 size)
static void	_mem_free (dev_mem_t *mem)
static int	_mem_t_acquire (dev_pid_t *pid, dev_mem_t **mem)
static dev_mem_t *	_mem_t_locate (dev_pid_t *pid, int index)
static int	_mem_t_release (dev_pid_t *pid, dev_mem_t *mem)
int	mem_alloc_ioctl (dev_data_t *dev, gsc_drv_mem_t *mem)
int	mem_free_ioctl (dev_data_t *dev, gsc_drv_mem_t *mem)
int	mem_info_ioctl (dev_data_t *dev, gsc_drv_mem_t *mem)
dev_mem_t *	mem_dma_locate (dev_pid_t *pid, u32 address)
dev_mem_t *	mem_mmap_locate (dev_pid_t *pid, u32 offset, u32 size, int exact)

Function Documentation

_mem_alloc()

static int _mem_alloc ( dev_mem_t *  mem, u32  size  )

static

_mem_free()

static void _mem_free ( dev_mem_t *  mem )

static

_mem_t_acquire()

static int _mem_t_acquire ( dev_pid_t *  pid, dev_mem_t **  mem  )

static

_mem_t_locate()

static dev_mem_t* _mem_t_locate ( dev_pid_t *  pid, int  index  )

static

_mem_t_release()

static int _mem_t_release ( dev_pid_t *  pid, dev_mem_t *  mem  )

static

_order_to_size()

u32 _order_to_size

(

int

order

)

_size_to_order()

int _size_to_order

(

u32

size

)

mem_alloc_ioctl()

int mem_alloc_ioctl	(	dev_data_t *	dev,
		gsc_drv_mem_t *	mem
	)

mem_dma_locate()

dev_mem_t* mem_dma_locate	(	dev_pid_t *	pid,
		u32	address
	)

mem_free_ioctl()

int mem_free_ioctl	(	dev_data_t *	dev,
		gsc_drv_mem_t *	mem
	)

mem_info_ioctl()

int mem_info_ioctl	(	dev_data_t *	dev,
		gsc_drv_mem_t *	mem
	)

mem_mmap_locate()

dev_mem_t* mem_mmap_locate	(	dev_pid_t *	pid,
		u32	offset,
		u32	size,
		int	exact
	)