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authorDean Nelson <dcn@sgi.com>2008-07-30 01:34:18 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-30 12:41:50 -0400
commit5b8669dfd110a62a74eea525a009342f73987ea0 (patch)
tree04572d8508f450131298b6ec072e97aa9fdba539 /drivers/misc/sgi-xp/xp_uv.c
parent83469b5525b4a35be40b17cb41d64118d84d9f80 (diff)
sgi-xp: setup the activate GRU message queue
Setup the activate GRU message queue that is used for partition activation and channel connection on UV systems. Signed-off-by: Dean Nelson <dcn@sgi.com> Cc: Jack Steiner <steiner@sgi.com> Cc: "Luck, Tony" <tony.luck@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/misc/sgi-xp/xp_uv.c')
-rw-r--r--drivers/misc/sgi-xp/xp_uv.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/misc/sgi-xp/xp_uv.c b/drivers/misc/sgi-xp/xp_uv.c
index 44f2c2b58c2f..d9f7ce2510bc 100644
--- a/drivers/misc/sgi-xp/xp_uv.c
+++ b/drivers/misc/sgi-xp/xp_uv.c
@@ -42,15 +42,25 @@ xp_remote_memcpy_uv(unsigned long dst_gpa, const unsigned long src_gpa,
42 return xpGruCopyError; 42 return xpGruCopyError;
43} 43}
44 44
45static int
46xp_cpu_to_nasid_uv(int cpuid)
47{
48 /* ??? Is this same as sn2 nasid in mach/part bitmaps set up by SAL? */
49 return UV_PNODE_TO_NASID(uv_cpu_to_pnode(cpuid));
50}
51
45enum xp_retval 52enum xp_retval
46xp_init_uv(void) 53xp_init_uv(void)
47{ 54{
48 BUG_ON(!is_uv()); 55 BUG_ON(!is_uv());
49 56
50 xp_max_npartitions = XP_MAX_NPARTITIONS_UV; 57 xp_max_npartitions = XP_MAX_NPARTITIONS_UV;
58 xp_partition_id = 0; /* !!! not correct value */
59 xp_region_size = 0; /* !!! not correct value */
51 60
52 xp_pa = xp_pa_uv; 61 xp_pa = xp_pa_uv;
53 xp_remote_memcpy = xp_remote_memcpy_uv; 62 xp_remote_memcpy = xp_remote_memcpy_uv;
63 xp_cpu_to_nasid = xp_cpu_to_nasid_uv;
54 64
55 return xpSuccess; 65 return xpSuccess;
56} 66}