Content-type: text/html Man page of ddi_regs_map_free

ddi_regs_map_free

Section: Kernel Functions for Drivers (9F)
Updated: 18 Nov 2004
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NAME

ddi_regs_map_free - free a previously mapped register address space  

SYNOPSIS

#include <sys/ddi.h>
#include <sys/sunddi.h>

void ddi_regs_map_free(ddi_acc_handle_t *handle);  

INTERFACE LEVEL

Solaris DDI specific (Solaris DDI).  

PARAMETERS

handle Pointer to a data access handle previously allocated by a call to a setup routine such as ddi_regs_map_setup(9F).

 

DESCRIPTION

ddi_regs_map_free() frees the mapping represented by the data access handle handle. This function is provided for drivers preparing to detach themselves from the system, allowing them to release allocated system resources represented in the handle.  

CONTEXT

ddi_regs_map_free() must be called from user or kernel context.  

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPEATTRIBUTE VALUE
ArchitecturePCI Local Bus, SBus, ISA

 

SEE ALSO

attributes(5), ddi_regs_map_setup(9F)

Writing Device Drivers


 

Index

NAME
SYNOPSIS
INTERFACE LEVEL
PARAMETERS
DESCRIPTION
CONTEXT
ATTRIBUTES
SEE ALSO

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Time: 02:39:39 GMT, October 02, 2010