Defines starting with `p' in bsd/dev/ppc/drvDECchip21040

• PCI_CBIO_OFFSET bsd/dev/ppc/drvDECchip21040/DECchip2104xRegisters.h:56
• PCI_CFCS_OFFSET bsd/dev/ppc/drvDECchip21040/DECchip2104xRegisters.h:57
• PERF bsd/dev/ppc/drvDECchip21040/DECchip21040.h:34