Symbol: DRV_ERR
usr/src/uts/sun4u/io/i2c/nexus/smbus.c
1060
(status & (FAILED|BUS_ERR|DRV_ERR)) == 0 &&
usr/src/uts/sun4u/io/i2c/nexus/smbus.c
1099
if (status & DRV_ERR) {