ddi_regs_map_free(9F) manual page
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ddi_regs_map_free - free a previously mapped register address space
#include <sys/ddi.h>
#include <sys/sunddi.h>
void ddi_regs_map_free(ddi_acc_handle_t *handle);
PCI Local Bus, SBus,
ISA, EISA, MCA
- handle
- Pointer to a data access handle previously allocated by a call to a
setup routine such as ddi_regs_map_setup(9F)
.
Solaris DDI
specific (Solaris 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.
ddi_regs_map_setup(9F)
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