Analog Devices VisualDSP++ 5.0 Service Manual page 113

application from using the interrupt for any other synchronization
between cores. However, the supplemental interrupt 1 is still available for
use outside of system services for other core synchronization purposes.
Additional commands can be used to tailor the synchronization require-
ments (see Table
Table 3-1. Additional Commands for Tailoring Synchronization
Command
Available on Core A and Core B
ADI_PWR_CMD_SET_SYNC_LOCK_VARIABLE
Available on Core B only
ADI_PWR_CMD_SET_COREB_SUPP_INT0_IVG
ADI_PWR_CMD_SET_FIRST_CLIENT_CALLBACK
ADI_PWR_CMD_SET_SECOND_CLIENT_CALLBACK
ADI_PWR_CMD_SET_CLIENT_HANDLE
VisualDSP++ 5.0 Device Drivers and System
Services Manual for Blackfin Processors
3-1.)
Power Management Module
Description
Provides the address of an alter-
native unsigned int lock variable
in L2 as an alternative to the
built-in lock variable. Not nor-
mally needed.
Specifies the IVG level assigned
to supplemental interrupt 0 on
core B. Not normally needed.
Specifies a callback function to
be invoked prior to power man-
agement changes, for example
to pause device drivers.
Specifies a callback function to
be invoked subsequent to power
management changes, for exam-
ple to restart device drivers.
Specifies a
which is sent to both the call-
back functions as the sole argu-
ment.
value/address
void*
3-9