ref: 556618eb07d1ac6e2c629a60acd53c45d53261be
dir: /sys/src/9/ppc/io.h/
enum { BusCBUS = 0, /* Corollary CBUS */ BusCBUSII, /* Corollary CBUS II */ BusEISA, /* Extended ISA */ BusFUTURE, /* IEEE Futurebus */ BusINTERN, /* Internal bus */ BusISA, /* Industry Standard Architecture */ BusMBI, /* Multibus I */ BusMBII, /* Multibus II */ BusMCA, /* Micro Channel Architecture */ BusMPI, /* MPI */ BusMPSA, /* MPSA */ BusNUBUS, /* Apple Macintosh NuBus */ BusPCI, /* Peripheral Component Interconnect */ BusPCMCIA, /* PC Memory Card International Association */ BusTC, /* DEC TurboChannel */ BusVL, /* VESA Local bus */ BusVME, /* VMEbus */ BusXPRESS, /* Express System Bus */ BusPPC /* Power PC internal bus */ }; #define MKBUS(t,b,d,f) (((t)<<24)|(((b)&0xFF)<<16)|(((d)&0x1F)<<11)|(((f)&0x07)<<8)) #define BUSFNO(tbdf) (((tbdf)>>8)&0x07) #define BUSDNO(tbdf) (((tbdf)>>11)&0x1F) #define BUSBNO(tbdf) (((tbdf)>>16)&0xFF) #define BUSTYPE(tbdf) ((tbdf)>>24) #define BUSBDF(tbdf) ((tbdf)&0x00FFFF00) #define BUSUNKNOWN (-1)