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-rw-r--r--app/watchdog.cpp43
-rw-r--r--app/watchdog.hpp6
2 files changed, 26 insertions, 23 deletions
diff --git a/app/watchdog.cpp b/app/watchdog.cpp
index 47eacf0..f97c45b 100644
--- a/app/watchdog.cpp
+++ b/app/watchdog.cpp
@@ -4,6 +4,7 @@
#include <endian.h>
+#include <bitset>
#include <cstdint>
#include <ipmid/api.hpp>
#include <phosphor-logging/elog-errors.hpp>
@@ -174,8 +175,11 @@ WatchdogService::TimerUse ipmiTimerUseToWdTimerUse(IpmiTimerUse ipmiTimerUse)
}
static bool timerNotLogFlags = false;
-static uint8_t timerUseExpirationFlags = 0;
+static std::bitset<8> timerUseExpirationFlags = 0;
static uint3_t timerPreTimeoutInterrupt = 0;
+static constexpr uint8_t wdExpirationFlagReservedBit0 = 0x0;
+static constexpr uint8_t wdExpirationFlagReservedBit6 = 0x6;
+static constexpr uint8_t wdExpirationFlagReservedBit7 = 0x7;
/**@brief The Set Watchdog Timer ipmi command.
*
@@ -190,18 +194,22 @@ static uint3_t timerPreTimeoutInterrupt = 0;
*
* @return completion code on success.
**/
-ipmi::RspType<> ipmiSetWatchdogTimer(
- uint3_t timerUse, uint3_t reserved, bool dontStopTimer, bool dontLog,
- uint3_t timeoutAction, uint1_t reserved1, uint3_t preTimeoutInterrupt,
- uint1_t reserved2, uint8_t preTimeoutInterval, uint1_t reserved3,
- uint5_t expFlagValue, uint2_t reserved4, uint16_t initialCountdown)
+ipmi::RspType<>
+ ipmiSetWatchdogTimer(uint3_t timerUse, uint3_t reserved, bool dontStopTimer,
+ bool dontLog, uint3_t timeoutAction, uint1_t reserved1,
+ uint3_t preTimeoutInterrupt, uint1_t reserved2,
+ uint8_t preTimeoutInterval,
+ std::bitset<8> expFlagValue, uint16_t initialCountdown)
{
if ((timerUse == wdTimerUseResTimer1) ||
(timerUse == wdTimerUseResTimer2) ||
(timerUse == wdTimerUseResTimer3) ||
(timeoutAction > wdTimeoutActionMax) ||
(preTimeoutInterrupt == wdTimeoutInterruptTimer) ||
- (reserved | reserved1 | reserved2 | reserved3 | reserved4))
+ (reserved | reserved1 | reserved2 |
+ expFlagValue.test(wdExpirationFlagReservedBit0) |
+ expFlagValue.test(wdExpirationFlagReservedBit6) |
+ expFlagValue.test(wdExpirationFlagReservedBit7)))
{
return ipmi::responseInvalidFieldRequest();
}
@@ -234,7 +242,7 @@ ipmi::RspType<> ipmiSetWatchdogTimer(
wd_service.setExpiredTimerUse(WatchdogService::TimerUse::Reserved);
- timerUseExpirationFlags &= static_cast<uint8_t>(~expFlagValue) << 2;
+ timerUseExpirationFlags &= ~expFlagValue;
// Set the new interval and the time remaining deci -> mill seconds
const uint64_t interval = initialCountdown * 100;
@@ -363,14 +371,13 @@ ipmi::RspType<uint3_t, // timerUse - timer use
uint3_t, // timerAction - pre-timeout interrupt
uint1_t, // timerAction - reserved
- uint8_t, // pretimeout
- uint8_t, // expireFlags
- uint16_t, // initial Countdown - Little Endian (deciseconds)
- uint16_t // present Countdown - Little Endian (deciseconds)
+ uint8_t, // pretimeout
+ std::bitset<8>, // expireFlags
+ uint16_t, // initial Countdown - Little Endian (deciseconds)
+ uint16_t // present Countdown - Little Endian (deciseconds)
>
ipmiGetWatchdogTimer()
{
- uint8_t expireFlags = 0;
uint16_t presentCountdown = 0;
uint8_t pretimeout = 0;
@@ -385,27 +392,23 @@ ipmi::RspType<uint3_t, // timerUse - timer use
if (wd_prop.expiredTimerUse != WatchdogService::TimerUse::Reserved)
{
- timerUseExpirationFlags |=
- 1 << static_cast<uint8_t>(
- wdTimerUseToIpmiTimerUse(wd_prop.expiredTimerUse));
+ timerUseExpirationFlags.set(static_cast<uint8_t>(
+ wdTimerUseToIpmiTimerUse(wd_prop.expiredTimerUse)));
}
if (wd_prop.enabled)
{
presentCountdown = htole16(wd_prop.timeRemaining / 100);
- expireFlags = 0;
}
else
{
if (wd_prop.expiredTimerUse == WatchdogService::TimerUse::Reserved)
{
presentCountdown = initialCountdown;
- expireFlags = 0;
}
else
{
presentCountdown = 0;
- expireFlags = timerUseExpirationFlags;
// Automatically clear it whenever a timer expiration occurs.
timerNotLogFlags = false;
}
@@ -419,7 +422,7 @@ ipmi::RspType<uint3_t, // timerUse - timer use
static_cast<uint3_t>(wdTimerUseToIpmiTimerUse(wd_prop.timerUse)), 0,
wd_prop.enabled, timerNotLogFlags,
static_cast<uint3_t>(wdActionToIpmiAction(wd_prop.expireAction)), 0,
- timerPreTimeoutInterrupt, 0, pretimeout, expireFlags,
+ timerPreTimeoutInterrupt, 0, pretimeout, timerUseExpirationFlags,
initialCountdown, presentCountdown);
}
catch (const InternalFailure& e)
diff --git a/app/watchdog.hpp b/app/watchdog.hpp
index a7ff62e..fa53ac7 100644
--- a/app/watchdog.hpp
+++ b/app/watchdog.hpp
@@ -22,8 +22,8 @@ ipmi::RspType<> ipmiAppResetWatchdogTimer();
ipmi::RspType<> ipmiSetWatchdogTimer(
uint3_t timerUse, uint3_t reserved, bool dontStopTimer, bool dontLog,
uint3_t timeoutAction, uint1_t reserved1, uint3_t preTimeoutInterrupt,
- uint1_t reserved2, uint8_t preTimeoutInterval, uint1_t reserved3,
- uint5_t expFlagValue, uint2_t reserved4, uint16_t initialCountdown);
+ uint1_t reserved2, uint8_t preTimeoutInterval, std::bitset<8> expFlagValue,
+ uint16_t initialCountdown);
/**@brief The getWatchdogTimer ipmi command.
*
@@ -38,7 +38,7 @@ ipmi::RspType<> ipmiSetWatchdogTimer(
ipmi::RspType<uint3_t, uint3_t, bool, bool, // timerUse
uint3_t, uint1_t, uint3_t, uint1_t, // timerAction
uint8_t, // pretimeout
- uint8_t, // expireFlags
+ std::bitset<8>, // expireFlags
uint16_t, // initial Countdown - Little Endian (deciseconds)
uint16_t // present Countdown - Little Endian (deciseconds)
>
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