ddi_regs_map_free(9F) Kernel Functions for Drivers ddi_regs_map_free(9F)
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 TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Architecture |PCI Local Bus, SBus, ISA |
+-----------------------------+-----------------------------+
SEE ALSO
attributes(5), ddi_regs_map_setup(9F)
Writing Device Drivers
SunOS 5.10 18 Nov 2004 ddi_regs_map_free(9F)
