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| author | Robert Lippert <rlippert@google.com> | 2017-10-04 16:53:37 -0700 |
|---|---|---|
| committer | Daniel M. Crowell <dcrowell@us.ibm.com> | 2017-10-30 23:42:26 -0400 |
| commit | 69b2391ad8854f1103653b8473cd2aad5ddab099 (patch) | |
| tree | b81cb1e1ab05f9cbf9190072a373f5433a48b9ac /src/usr/ipmi/ipmisel.C | |
| parent | 20b179f938d42961ad31b4660c86717a02f06739 (diff) | |
| download | talos-hostboot-69b2391ad8854f1103653b8473cd2aad5ddab099.tar.gz talos-hostboot-69b2391ad8854f1103653b8473cd2aad5ddab099.zip | |
ipmi: add support for reading SEL time from BMC
The SEL time is used as the equivalent of the RTC on OpenPOWER platforms
and can be used to timestamp events.
Resolves #116
Signed-off-by: Robert Lippert <rlippert@google.com>
Change-Id: I2cc7f3054e0d58fa3e2d083005d0f4e05adf8d2f
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/48375
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Reviewed-by: Richard J. Knight <rjknight@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Diffstat (limited to 'src/usr/ipmi/ipmisel.C')
| -rw-r--r-- | src/usr/ipmi/ipmisel.C | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/usr/ipmi/ipmisel.C b/src/usr/ipmi/ipmisel.C index 5d2d6afce..de7feec18 100644 --- a/src/usr/ipmi/ipmisel.C +++ b/src/usr/ipmi/ipmisel.C @@ -5,7 +5,8 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* Contributors Listed Below - COPYRIGHT 2014,2016 */ +/* Contributors Listed Below - COPYRIGHT 2014,2017 */ +/* [+] Google Inc. */ /* [+] International Business Machines Corp. */ /* */ /* */ @@ -468,6 +469,26 @@ void send_esel(eselInitData * i_data, return; } // send_esel +uint32_t get_sel_time() +{ + uint8_t *data = NULL; + size_t len = 0; + errlHndl_t l_err; + IPMI::completion_code l_cc = IPMI::CC_UNKBAD; + + l_err = IPMI::sendrecv( IPMI::get_sel_time(), l_cc, len, data ); + if( l_err || l_cc != IPMI::CC_OK || len != sizeof(uint32_t) ) + { + delete l_err; + delete [] data; + return 0; + } + + uint32_t timet = le32toh(*reinterpret_cast<uint32_t*>(data)); + delete [] data; + return timet; +} + } // IPMISEL #ifndef __HOSTBOOT_RUNTIME |
