ref: 8043614f797a269cfc9772998a3a1d46c139a1b7
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; }