scsi1_ext 228 arch/mips/include/asm/sgi/hpc3.h volatile u32 scsi1_ext[256]; /* SCSI channel 1 external regs */ scsi1_ext 90 arch/mips/sgi-ip22/ip22-platform.c sgiwd93_1_pd.wdregs = (unsigned char *) hpc3c0->scsi1_ext;