blob: 77cd06484acacf2a5f8269db0dbee28203894d64 [file] [log] [blame]
#include "config.h"
#include "occ_pass_through.hpp"
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <org/open_power/OCC/Device/error.hpp>
#include <phosphor-logging/elog-errors.hpp>
#include <phosphor-logging/elog.hpp>
#include <phosphor-logging/log.hpp>
#include <algorithm>
#include <format>
#include <memory>
#include <string>
namespace open_power
{
namespace occ
{
using namespace phosphor::logging;
using namespace sdbusplus::org::open_power::OCC::Device::Error;
PassThrough::PassThrough(
const char* path
#ifdef POWER10
,
std::unique_ptr<open_power::occ::powermode::PowerMode>& powerModeRef
#endif
) :
Iface(utils::getBus(), path),
path(path),
#ifdef POWER10
pmode(powerModeRef),
#endif
devicePath(OCC_DEV_PATH + std::to_string((this->path.back() - '0') + 1)),
occInstance(this->path.back() - '0'),
activeStatusSignal(
utils::getBus(),
sdbusRule::propertiesChanged(path, "org.open_power.OCC.Status"),
std::bind(std::mem_fn(&PassThrough::activeStatusEvent), this,
std::placeholders::_1)),
occCmd(occInstance, path)
{
// Nothing to do.
}
std::vector<int32_t> PassThrough::send(std::vector<int32_t> command)
{
std::vector<int32_t> response{};
// OCC only understands [bytes] so need array of bytes. Doing this
// because rest-server currently treats all int* as 32 bit integer.
std::vector<uint8_t> cmdInBytes, rsp;
cmdInBytes.resize(command.size());
// Populate uint8_t version of vector.
std::transform(command.begin(), command.end(), cmdInBytes.begin(),
[](decltype(cmdInBytes)::value_type x) { return x; });
rsp = send(cmdInBytes);
response.resize(rsp.size());
std::transform(rsp.begin(), rsp.end(), response.begin(),
[](decltype(response)::value_type x) { return x; });
return response;
}
std::vector<uint8_t> PassThrough::send(std::vector<uint8_t> command)
{
std::vector<uint8_t> response{};
if (!occActive)
{
log<level::ERR>(
std::format(
"PassThrough::send() - OCC{} not active, command not sent",
occInstance)
.c_str());
return response;
}
log<level::INFO>(
std::format("PassThrough::send() Sending 0x{:02X} command to OCC{}",
command.front(), occInstance)
.c_str());
CmdStatus status = occCmd.send(command, response);
if (status == CmdStatus::SUCCESS)
{
if (response.size() >= 5)
{
log<level::DEBUG>(
std::format("PassThrough::send() response had {} bytes",
response.size())
.c_str());
}
else
{
log<level::ERR>("PassThrough::send() Invalid OCC response");
dump_hex(response);
}
}
else
{
log<level::ERR>(
std::format(
"PassThrough::send(): OCC command failed with status {}",
uint32_t(status))
.c_str());
}
return response;
}
bool PassThrough::setMode(const uint8_t mode, const uint16_t modeData)
{
#ifdef POWER10
SysPwrMode newMode = SysPwrMode(mode);
if ((!VALID_POWER_MODE_SETTING(newMode)) &&
(!VALID_OEM_POWER_MODE_SETTING(newMode)))
{
log<level::ERR>(
std::format(
"PassThrough::setMode() Unsupported mode {} requested (0x{:04X})",
newMode, modeData)
.c_str());
return false;
}
if (((newMode == SysPwrMode::FFO) || (newMode == SysPwrMode::SFP)) &&
(modeData == 0))
{
log<level::ERR>(
std::format(
"PassThrough::setMode() Mode {} requires non-zero frequency point.",
newMode)
.c_str());
return false;
}
if (!pmode)
{
log<level::ERR>("PassThrough::setMode: PowerMode is not defined!");
return false;
}
log<level::INFO>(
std::format("PassThrough::setMode() Setting Power Mode {} (data: {})",
newMode, modeData)
.c_str());
return pmode->setMode(newMode, modeData);
#else
log<level::DEBUG>(
std::format(
"PassThrough::setMode() No support to setting Power Mode {} (data: {})",
mode, modeData)
.c_str());
return false;
#endif
}
// Called at OCC Status change signal
void PassThrough::activeStatusEvent(sdbusplus::message_t& msg)
{
std::string statusInterface;
std::map<std::string, std::variant<bool>> msgData;
msg.read(statusInterface, msgData);
auto propertyMap = msgData.find("OccActive");
if (propertyMap != msgData.end())
{
// Extract the OccActive property
if (std::get<bool>(propertyMap->second))
{
occActive = true;
}
else
{
occActive = false;
}
}
return;
}
} // namespace occ
} // namespace open_power