sidn 276 arch/mips/include/asm/pci/bridge.h sidn:4, /* Source ID */ sidn 455 arch/mips/include/asm/sn/sn0/hubio.h sidn: 4, /* SIDN field from xtalk */ sidn 477 arch/mips/include/asm/sn/sn0/hubio.h sidn: 4, /* SIDN field from xtalk */ sidn 880 arch/mips/include/asm/sn/sn0/hubio.h sidn: 4, /* 40-37: SIDN field of xtalk rqst */ sidn 237 arch/mips/include/asm/xtalk/xwidget.h unsigned sidn:4;