Name

mpt_diag_reset — Perform hard reset of the adapter.

Synopsis

int mpt_diag_reset (MPT_ADAPTER * ioc,
 int ignore,
 int sleepFlag);
 

Arguments

ioc

Pointer to MPT_ADAPTER structure

ignore

Set if to honor and clear to ignore the reset history bit

sleepFlag

CAN_SLEEP if called in a non-interrupt thread, else set to NO_SLEEP (use mdelay instead)

Description

This routine places the adapter in diagnostic mode via the WriteSequence register and then performs a hard reset of adapter via the Diagnostic register. Adapter should be in ready state upon successful completion.

Return

1 hard reset successful 0 no reset performed because reset history bit set -2 enabling diagnostic mode failed -3 diagnostic reset failed