resources.c File Reference

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Functions
int	ddekit_request_dma (int nr)
int	ddekit_release_dma (int nr)
int	ddekit_request_io (ddekit_addr_t start, ddekit_addr_t count)
	Request an IO region.
int	ddekit_release_io (ddekit_addr_t start, ddekit_addr_t count)
	Release an IO region.
int	ddekit_request_mem (ddekit_addr_t start, ddekit_addr_t count, ddekit_addr_t *vaddr)
	Request a memory region.
int	ddekit_release_mem (ddekit_addr_t start, ddekit_addr_t count)
	Release memory region.

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Function Documentation

int ddekit_release_dma

(

int

nr

)

Definition at line 11 of file resources.c.

int ddekit_release_io	(	ddekit_addr_t	start,
		ddekit_addr_t	count
	)

Release an IO region.

Returns:

0 success

<0 error

Definition at line 29 of file resources.c.

int ddekit_release_mem	(	ddekit_addr_t	start,
		ddekit_addr_t	count
	)

Release memory region.

Returns:

0 success

<0 error

Definition at line 55 of file resources.c.

int ddekit_request_dma

(

int

nr

)

Definition at line 7 of file resources.c.

int ddekit_request_io	(	ddekit_addr_t	start,
		ddekit_addr_t	count
	)

Request an IO region.

Returns:

0 success

-1 error

Definition at line 20 of file resources.c.

int ddekit_request_mem	(	ddekit_addr_t	start,
		ddekit_addr_t	count,
		ddekit_addr_t *	vaddr
	)

Request a memory region.

Returns:

vaddr virtual address of memory region

0 success

-1 error

Definition at line 39 of file resources.c.