ATACH_NODRIVE
ata_thread_run(chp, flags, ATACH_TH_RESET, ATACH_NODRIVE);
ATACH_TH_RESET, ATACH_NODRIVE);
ata_thread_run(chp, AT_WAIT, ATACH_TH_RESET, ATACH_NODRIVE);
ATACH_TH_RESET, ATACH_NODRIVE);
ata_thread_run(chp, ATACH_TH_RESET, ATACH_NODRIVE, flags);
int drive = ATACH_NODRIVE;
drive = ATACH_NODRIVE;
drive = ATACH_NODRIVE;
KASSERT(drive != ATACH_NODRIVE && drive >= 0);
ata_thread_run(chp, flags, ATACH_TH_RESET, ATACH_NODRIVE);
ATACH_NODRIVE);