ref: 4308f6e7e6586e3a27aa46c4d54c434b8533b16d
dir: /sys/src/9/alphapc/sio.c/
#include "u.h" #include "../port/lib.h" #include "mem.h" #include "dat.h" #include "fns.h" #include "io.h" /* * 82378ZB Saturn-I/O (SIO) PCI-to-ISA Bus Bridge. */ static Pcidev* siodev; void siodump(void) { if(siodev == nil && (siodev = pcimatch(nil, 0x8086, 0x0484)) == nil) return; }