Add in support for power supply fan fault
If the FAN FAULT OR WARN bit in the STATUS_WORD turns on, log an error
calling out the power supply, include the contents from STATUS_WORD,
MFR_SPECIFIC, STATUS_TEMPERATURE, and STATUS_FANS_1_2 in the metadata.
Change-Id: Ic9261cf08517344f594a4616a91dbec47bb07d7e
Signed-off-by: Brandon Wyman <bjwyman@gmail.com>
diff --git a/pmbus.hpp b/pmbus.hpp
index 23121b9..a2572f7 100644
--- a/pmbus.hpp
+++ b/pmbus.hpp
@@ -29,6 +29,13 @@
// Manufacturing specific status bits
constexpr auto STATUS_MFR = "status0_mfr";
+// Reports on the status of any fans installed in position 1 and 2.
+constexpr auto STATUS_FANS_1_2 = "status0_fans12";
+
+// Reports on temperature faults or warnings. Overtemperature fault,
+// overtemperature warning, undertemperature warning, undertemperature fault.
+constexpr auto STATUS_TEMPERATURE = "status0_temp";
+
namespace status_word
{
constexpr auto VOUT_FAULT = 0x8000;
@@ -42,6 +49,10 @@
// The bit mask representing the POWER_GOOD Negated bit of the STATUS_WORD.
constexpr auto POWER_GOOD_NEGATED = 0x0800;
+// The bit mask representing the FAN FAULT or WARNING bit of the STATUS_WORD.
+// Bit 2 of the high byte of STATUS_WORD.
+constexpr auto FAN_FAULT = 0x0400;
+
// The bit mask representing the UNITI_IS_OFF bit of the STATUS_WORD.
constexpr auto UNIT_IS_OFF = 0x0040;