Symbol: XCALWD_STOPWATCHDOG
usr/src/cmd/picl/plugins/sun4u/excalibur/envd/piclenvd.c
2136
} else if (ioctl(xwd, XCALWD_STOPWATCHDOG) < 0 ||
usr/src/uts/sun4u/excalibur/io/xcalwd.c
420
case XCALWD_STOPWATCHDOG: