SYSIO_IMAP_BPP    571 arch/sparc/kernel/prom_irqtrans.c #define SYSIO_IMAP_BPP		0x3010UL
SYSIO_IMAP_BPP    135 arch/sparc/kernel/sbus.c #define SYSIO_IMAP_BPP		0x3010UL