ddi_regs_map_free(9F) Kernel Functions for Drivers ddi_regs_map_free(9F)NAMEddi_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_set‐
up(9F).
DESCRIPTIONddi_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.
CONTEXTddi_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 ALSOattributes(5), ddi_regs_map_setup(9F)
Writing Device Drivers
SunOS 5.10 18 Nov 2004 ddi_regs_map_free(9F)