KICKSTART(9) | Message-based devices | KICKSTART(9) |
NAME¶
KickStart - Perform hard reset of MPT adapter.
SYNOPSIS¶
int KickStart(MPT_ADAPTER * ioc, int force, int sleepFlag);
ARGUMENTS¶
ioc
force
sleepFlag
DESCRIPTION¶
This routine places MPT adapter in diagnostic mode via the WriteSequence register, and then performs a hard reset of adapter via the Diagnostic register.
Inputs: sleepflag - CAN_SLEEP (non-interrupt thread) or NO_SLEEP (interrupt thread, use mdelay) force - 1 if doorbell active, board fault state board operational, IOC_RECOVERY or IOC_BRINGUP and there is an alt_ioc. 0 else
RETURN¶
1 - hard reset, READY 0 - no reset due to History bit, READY -1 - no reset due to History bit but not READY OR reset but failed to come READY -2 - no reset, could not enter DIAG mode -3 - reset but bad FW bit
COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |