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| author | Doug Gilbert <dgilbert@us.ibm.com> | 2011-11-04 12:12:01 -0500 |
|---|---|---|
| committer | A. Patrick Williams III <iawillia@us.ibm.com> | 2012-01-05 11:06:04 -0600 |
| commit | 7de0708eac63bb81786c2a5e794c5d6fbef069c4 (patch) | |
| tree | b47aeb4c9827851d61b44d5cb922704f73257693 /src/lib/syscall_misc.C | |
| parent | 048789fdce6b406de3b7149f8171afd63eea1829 (diff) | |
| download | blackbird-hostboot-7de0708eac63bb81786c2a5e794c5d6fbef069c4.tar.gz blackbird-hostboot-7de0708eac63bb81786c2a5e794c5d6fbef069c4.zip | |
Interrupt presenter implementation
Change-Id: If6b499d819b71298b8a64e096e1eb83c639ad645
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/517
Tested-by: Jenkins Server
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Diffstat (limited to 'src/lib/syscall_misc.C')
| -rw-r--r-- | src/lib/syscall_misc.C | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/lib/syscall_misc.C b/src/lib/syscall_misc.C index 26ecc9bfe..ac9070a40 100644 --- a/src/lib/syscall_misc.C +++ b/src/lib/syscall_misc.C @@ -43,3 +43,25 @@ uint8_t cpu_dd_level() return reinterpret_cast<uint64_t>(_syscall0(MISC_CPUDDLEVEL)); } +size_t cpu_thread_count() +{ + size_t threads = 0; + ProcessorCoreType core_type = cpu_core_type(); + switch(core_type) + { + case CORE_POWER7: + case CORE_POWER7_PLUS: + threads = 4; + break; + + case CORE_POWER8_SALERNO: + case CORE_POWER8_VENICE: + threads = 8; + break; + + default: + break; + } + return threads; +} + |
