ddi_regs_map_free - free a previously mapped register address space
void ddi_regs_map_free(ddi_acc_handle_t *handle);
illumos DDI specific (illumos DDI).
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.
ddi_regs_map_free() must be called from user or kernel context.
See attributes(5) for descriptions of the following attributes:
Pointer to a data access handle previously allocated by a
call to a setup routine such as ddi_regs_map_setup(9F)
||PCI Local Bus, SBus, ISA