taglinefilesource code
IRST41kernel/blk_drv/scsi/aha1542.c#define aha1542_intr_reset()  outb(IRST, CONTROL)
IRST138kernel/blk_drv/scsi/aha1542.coutb(SRST|IRST/*|SCRST*/, CONTROL);
IRST179kernel/blk_drv/scsi/aha1542.coutb(IRST, CONTROL);