sym_stest3
outb(sym_stest3, 0);
outb(sym_stest3, 0xa0); /* halt sclk, enable TolerANT*/
outb(sym_stest3, 0x80); /* reenable sclk, leave TolerANT on */
outb(sym_stest3, 0xa0); /* halt sclk, enable TolerANT*/
outb(sym_stest3, 0x80); /* reenable sclk, leave TolerANT on */
outb(sym_stest3, 0x80); /* leave TolerANT on */