rsrc_lx.c File Reference

#include <rsrc_lx.h>
#include <mbgerror.h>
#include <mbgddmsg.h>
#include <linux/ioport.h>
#include <linux/version.h>

Go to the source code of this file.

Macros
#define	_RSRC_LX

Functions
int	rsrc_alloc_ports (ulong port, ulong n)
	Try to allocate an I/O port resource range. More...
void	rsrc_dealloc_ports (ulong port, ulong n)
	Release an I/O port resource range which has been allocated before. More...
int	rsrc_alloc_mem (ulong start, ulong len)
	Try to allocate a memory resource range. More...
void	rsrc_dealloc_mem (ulong start, ulong len)
	Release a memory resource range which has been allocated before. More...

Variables
const char	driver_name []

Macro Definition Documentation

_RSRC_LX

#define _RSRC_LX

Definition at line 37 of file rsrc_lx.c.

Function Documentation

rsrc_alloc_mem()

int rsrc_alloc_mem	(	ulong	start,
		ulong	len
	)

Try to allocate a memory resource range.

Parameters

[in]	start	First port address to allocate
[in]	len	Number of port addresses to allocate

Returns

MBG_SUCCESS if the port range could be allocated, else MBG_ERR_CLAIM_RSRC

Definition at line 104 of file rsrc_lx.c.

Referenced by pcps_add_rsrc_mem().

rsrc_alloc_ports()

int rsrc_alloc_ports	(	ulong	port,
		ulong	n
	)

Try to allocate an I/O port resource range.

Parameters

[in]	port	First port address to allocate
[in]	n	Number of port addresses to allocate

Returns

MBG_SUCCESS if the port range could be allocated, else MBG_ERR_CLAIM_RSRC

Definition at line 60 of file rsrc_lx.c.

Referenced by pcps_add_rsrc_io().

rsrc_dealloc_mem()

void rsrc_dealloc_mem	(	ulong	start,
		ulong	len
	)

Release a memory resource range which has been allocated before.

Parameters

[in]	start	First port address to release
[in]	len	Number of port addresses to release

Definition at line 131 of file rsrc_lx.c.

Referenced by pcps_release_rsrcs().

rsrc_dealloc_ports()

void rsrc_dealloc_ports	(	ulong	port,
		ulong	n
	)

Release an I/O port resource range which has been allocated before.

Parameters

[in]	port	First port address to release
[in]	n	Number of port addresses to release

Definition at line 85 of file rsrc_lx.c.

Referenced by pcps_release_rsrcs().

Variable Documentation

driver_name

const char driver_name[]

Referenced by mbgclock_init_module(), mbgdrvr_enable_cyclic(), rsrc_alloc_mem(), and rsrc_alloc_ports().