diff options
author | Jack Steiner <steiner@sgi.com> | 2005-08-11 19:26:00 +0200 |
---|---|---|
committer | Tony Luck <tony.luck@intel.com> | 2005-08-18 00:29:43 +0200 |
commit | 0aa2c72e59cf1d09a0b321e4e6292af78a51b8b3 (patch) | |
tree | 8d4e6cb59dac0bb17124f8ecac8dbfe450231b8e /arch/ia64/sn/pci | |
parent | [IA64-SGI] - New SN hardware support - addr_macros (diff) | |
download | linux-0aa2c72e59cf1d09a0b321e4e6292af78a51b8b3.tar.xz linux-0aa2c72e59cf1d09a0b321e4e6292af78a51b8b3.zip |
[IA64-SGI] - New SN hardware support - use_alias_space
Use local SHUB alias space when referencing MMRs that are known
to be node local. There is a slight performance benefit & code
simplification.
Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/sn/pci')
-rw-r--r-- | arch/ia64/sn/pci/pcibr/pcibr_dma.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_dma.c b/arch/ia64/sn/pci/pcibr/pcibr_dma.c index ae455b6b1897..0f254255f6a1 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_dma.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_dma.c @@ -297,7 +297,7 @@ void sn_dma_flush(uint64_t addr) * If CE ever needs the sn_dma_flush mechanism, we will have * to account for that here and in tioce_bus_fixup(). */ - uint32_t tio_id = REMOTE_HUB_L(nasid, TIO_NODE_ID); + uint32_t tio_id = HUB_L(TIO_IOSPACE_ADDR(nasid, TIO_NODE_ID)); uint32_t revnum = XWIDGET_PART_REV_NUM(tio_id); /* TIOCP BRINGUP WAR (PV907516): Don't write buffer flush reg */ |