diff options
| author | Ryan Grimm <grimm@linux.vnet.ibm.com> | 2015-01-19 11:52:50 -0600 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-01-22 17:31:52 +1100 |
| commit | 1212aa1c8c9ca34642f7737e1edaa96c9ce3d7dd (patch) | |
| tree | bd2838b54d66c203e4e55db01299880aeb7e26a5 /arch/powerpc/include/asm/opal.h | |
| parent | 95bc11bcd1428afdb48400ec84dc6d5a83926138 (diff) | |
cxl: Enable CAPP recovery
Turning snoops on is the last step in CAPP recovery. Sapphire is expected to
have reinitialized the PHB and done the previous recovery steps.
Add mode argument to opal call to do this. Driver can turn snoops off although
it does not currently.
Signed-off-by: Ryan Grimm <grimm@linux.vnet.ibm.com>
Acked-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/opal.h')
| -rw-r--r-- | arch/powerpc/include/asm/opal.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index eb95b675109b..2baf8a5925ca 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -595,6 +595,14 @@ enum { OPAL_PHB3_NUM_PEST_REGS = 256 }; +/* CAPI modes for PHB */ +enum { + OPAL_PHB_CAPI_MODE_PCIE = 0, + OPAL_PHB_CAPI_MODE_CAPI = 1, + OPAL_PHB_CAPI_MODE_SNOOP_OFF = 2, + OPAL_PHB_CAPI_MODE_SNOOP_ON = 3, +}; + struct OpalIoPhbErrorCommon { __be32 version; __be32 ioType; |