Pull ngam-maule-steiner into release branch

arch/ia64/sn/include/tio.h

arch/ia64/sn/include/xtalk/hubdev.h

arch/ia64/sn/kernel/bte.c

arch/ia64/sn/kernel/huberror.c

arch/ia64/sn/kernel/io_init.c

arch/ia64/sn/kernel/irq.c

arch/ia64/sn/kernel/setup.c

arch/ia64/sn/kernel/sn2/ptc_deadlock.S

arch/ia64/sn/kernel/sn2/sn2_smp.c

arch/ia64/sn/kernel/sn2/sn_hwperf.c

arch/ia64/sn/kernel/sn2/sn_proc_fs.c

arch/ia64/sn/kernel/sn2/timer_interrupt.c

arch/ia64/sn/pci/Makefile

arch/ia64/sn/pci/pcibr/pcibr_dma.c

arch/ia64/sn/pci/pcibr/pcibr_provider.c

arch/ia64/sn/pci/tioca_provider.c

arch/ia64/sn/pci/tioce_provider.c

include/asm-ia64/sn/addrs.h

include/asm-ia64/sn/geo.h

include/asm-ia64/sn/intr.h