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| author | Daniel Black <daniel.black@au.ibm.com> | 2017-07-26 11:46:44 +1000 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-09-19 20:40:30 +1000 |
| commit | 0f1159eed08862be9e437940aeba9d6c744581c9 (patch) | |
| tree | 3f62b73f3df6102fc73493051736a6430b5bc6ef /doc | |
| parent | 4b22457e783762e8532c7219d9f774b3df3f20a2 (diff) | |
| download | skiboot-0f1159eed08862be9e437940aeba9d6c744581c9.zip skiboot-0f1159eed08862be9e437940aeba9d6c744581c9.tar.gz skiboot-0f1159eed08862be9e437940aeba9d6c744581c9.tar.bz2 | |
skiboot: Document P9 possible flags to OPAL_REINIT_CPUS
Signed-off-by: Daniel Black <daniel.black@au.ibm.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/opal-api/opal-reinit-cpus-70.rst | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/doc/opal-api/opal-reinit-cpus-70.rst b/doc/opal-api/opal-reinit-cpus-70.rst index f628670..0eb6704 100644 --- a/doc/opal-api/opal-reinit-cpus-70.rst +++ b/doc/opal-api/opal-reinit-cpus-70.rst @@ -15,6 +15,8 @@ Currently, possible flags are: :: enum { OPAL_REINIT_CPUS_HILE_BE = (1 << 0), OPAL_REINIT_CPUS_HILE_LE = (1 << 1), + OPAL_REINIT_CPUS_MMU_HASH = (1 << 2), + OPAL_REINIT_CPUS_MMU_RADIX = (1 << 3), }; Extra flags may be added in the future, so other bits *must* be 0. @@ -25,7 +27,8 @@ flags will return OPAL_UNSUPPORTED. On POWER8 CPUs, only OPAL_REINIT_CPUS_HILE_BE and OPAL_REINIT_CPUS_HILE_LE are support and other bits *MUST NOT* be set. -On POWER9 CPUs, other flags may be supported in the future. +On POWER9 CPUs, all options including OPAL_REINIT_CPUS_MMU_HASH and +OPAL_REINIT_CPUS_MMU_RADIX. Returns ------- |