#include <nitro/os.h>
void DC_Unlockdown( u32 num );
num | Designates the number of lockdown blocks to deallocate. |
None.
Instruction cache can be locked with DC_LockdownRange
, which prevents the cache from being deleted. DC_Unlockdown
releases the instruction cache to be deleted when the cache is replaced. This function releases, in order, a num
number of lockdown blocks from the region that was last locked with the DC_LockdownRange
function. There are a maximum of three configurable lockdown blocks, so the maximum number of lockdown blocks designated with num
is also three.
Operates registers 7 and 9 of the system control coprocessor.
DC_LockdownRange,DC_UnlockdownAll
01/21/2005 Initial version.