2001/1023/alphapc/pci.c (diff list | history)

2001/0801/sys/src/9/alphapc/pci.c:16,21 – 2001/1023/sys/src/9/alphapc/pci.c:16,31 (short | long | prev | next)
1999/0415		MaxUBN = 255, };
2001/1023		enum { /* command register */ IOen = (1<<0), MEMen = (1<<1), MASen = (1<<2), MemWrInv = (1<<4), PErrEn = (1<<6), SErrEn = (1<<8), };
1999/0415		static Lock pcicfglock; static Lock pcicfginitlock; static int pcicfgmode = -1;
2001/0801/sys/src/9/alphapc/pci.c:388,393 – 2001/1023/sys/src/9/alphapc/pci.c:398,413
1999/0422		int pcr; pcr = pcicfgr16(p, PciPCR); pcr |= 0x0004;
2001/1023		pcr |= MASen; pcicfgw16(p, PciPCR, pcr); } void pciclrbme(Pcidev* p) { int pcr; pcr = pcicfgr16(p, PciPCR); pcr &= ~MASen;
1999/0422		pcicfgw16(p, PciPCR, pcr); }