diff --git a/elog-errors.hpp b/elog-errors.hpp
new file mode 100644
index 0000000..b833f34
--- /dev/null
+++ b/elog-errors.hpp
@@ -0,0 +1,813 @@
+// This file was autogenerated.  Do not edit!
+// See elog-gen.py for more details
+#pragma once
+
+#include <string>
+#include <tuple>
+#include <type_traits>
+#include <sdbusplus/exception.hpp>
+#include <phosphor-logging/log.hpp>
+#include <phosphor-logging/elog.hpp>
+
+namespace sdbusplus
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Callout
+{
+namespace Error
+{
+    struct GPIO;
+} // namespace Error
+} // namespace Callout
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace org
+{
+namespace open_power
+{
+namespace Proc
+{
+namespace CFAM
+{
+namespace Error
+{
+    struct ReadFailure;
+} // namespace Error
+} // namespace CFAM
+} // namespace Proc
+} // namespace open_power
+} // namespace org
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Callout
+{
+namespace Error
+{
+    struct Inventory;
+} // namespace Error
+} // namespace Callout
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Callout
+{
+namespace Error
+{
+    struct IIC;
+} // namespace Error
+} // namespace Callout
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace org
+{
+namespace open_power
+{
+namespace Proc
+{
+namespace CFAM
+{
+namespace Error
+{
+    struct WriteFailure;
+} // namespace Error
+} // namespace CFAM
+} // namespace Proc
+} // namespace open_power
+} // namespace org
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Callout
+{
+namespace Error
+{
+    struct Device;
+} // namespace Error
+} // namespace Callout
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace org
+{
+namespace open_power
+{
+namespace Proc
+{
+namespace CFAM
+{
+namespace Error
+{
+    struct OpenFailure;
+} // namespace Error
+} // namespace CFAM
+} // namespace Proc
+} // namespace open_power
+} // namespace org
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace org
+{
+namespace open_power
+{
+namespace Proc
+{
+namespace CFAM
+{
+namespace Error
+{
+    struct SeekFailure;
+} // namespace Error
+} // namespace CFAM
+} // namespace Proc
+} // namespace open_power
+} // namespace org
+} // namespace sdbusplus
+
+namespace sdbusplus
+{
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Callout
+{
+namespace Error
+{
+    struct IPMISensor;
+} // namespace Error
+} // namespace Callout
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+} // namespace sdbusplus
+
+
+namespace phosphor
+{
+
+namespace logging
+{
+
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Callout
+{
+namespace _Device
+{
+
+struct CALLOUT_ERRNO
+{
+    static constexpr auto str = "CALLOUT_ERRNO=%d";
+    static constexpr auto str_short = "CALLOUT_ERRNO";
+    using type = std::tuple<std::decay_t<decltype(str)>,int32_t>;
+    explicit constexpr CALLOUT_ERRNO(int32_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+struct CALLOUT_DEVICE_PATH
+{
+    static constexpr auto str = "CALLOUT_DEVICE_PATH=%s";
+    static constexpr auto str_short = "CALLOUT_DEVICE_PATH";
+    using type = std::tuple<std::decay_t<decltype(str)>,const char*>;
+    explicit constexpr CALLOUT_DEVICE_PATH(const char* a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _Device
+
+struct Device : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "xyz.openbmc_project.Common.Callout.Device";
+    static constexpr auto errDesc = "Generic device callout";
+    static constexpr auto L = level::INFO;
+    using CALLOUT_ERRNO = _Device::CALLOUT_ERRNO;
+    using CALLOUT_DEVICE_PATH = _Device::CALLOUT_DEVICE_PATH;
+    using metadata_types = std::tuple<CALLOUT_ERRNO, CALLOUT_DEVICE_PATH>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Callout
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::xyz::openbmc_project::Common::Callout::Error::Device>
+{
+    using type = xyz::openbmc_project::Common::Callout::Device;
+};
+
+}
+
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Callout
+{
+namespace _GPIO
+{
+
+struct CALLOUT_GPIO_NUM
+{
+    static constexpr auto str = "CALLOUT_GPIO_NUM=%u";
+    static constexpr auto str_short = "CALLOUT_GPIO_NUM";
+    using type = std::tuple<std::decay_t<decltype(str)>,uint32_t>;
+    explicit constexpr CALLOUT_GPIO_NUM(uint32_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _GPIO
+
+struct GPIO : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "xyz.openbmc_project.Common.Callout.GPIO";
+    static constexpr auto errDesc = "Callout GPIO pin";
+    static constexpr auto L = level::INFO;
+    using CALLOUT_GPIO_NUM = _GPIO::CALLOUT_GPIO_NUM;
+    using CALLOUT_ERRNO = xyz::openbmc_project::Common::Callout::Device::CALLOUT_ERRNO;
+    using CALLOUT_DEVICE_PATH = xyz::openbmc_project::Common::Callout::Device::CALLOUT_DEVICE_PATH;
+    using metadata_types = std::tuple<CALLOUT_GPIO_NUM, CALLOUT_ERRNO, CALLOUT_DEVICE_PATH>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Callout
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::xyz::openbmc_project::Common::Callout::Error::GPIO>
+{
+    using type = xyz::openbmc_project::Common::Callout::GPIO;
+};
+
+}
+
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Callout
+{
+namespace _IIC
+{
+
+struct CALLOUT_IIC_BUS
+{
+    static constexpr auto str = "CALLOUT_IIC_BUS=%s";
+    static constexpr auto str_short = "CALLOUT_IIC_BUS";
+    using type = std::tuple<std::decay_t<decltype(str)>,const char*>;
+    explicit constexpr CALLOUT_IIC_BUS(const char* a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+struct CALLOUT_IIC_ADDR
+{
+    static constexpr auto str = "CALLOUT_IIC_ADDR=0x%hx";
+    static constexpr auto str_short = "CALLOUT_IIC_ADDR";
+    using type = std::tuple<std::decay_t<decltype(str)>,uint16_t>;
+    explicit constexpr CALLOUT_IIC_ADDR(uint16_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _IIC
+
+struct IIC : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "xyz.openbmc_project.Common.Callout.IIC";
+    static constexpr auto errDesc = "Callout IIC device";
+    static constexpr auto L = level::INFO;
+    using CALLOUT_IIC_BUS = _IIC::CALLOUT_IIC_BUS;
+    using CALLOUT_IIC_ADDR = _IIC::CALLOUT_IIC_ADDR;
+    using CALLOUT_ERRNO = xyz::openbmc_project::Common::Callout::Device::CALLOUT_ERRNO;
+    using CALLOUT_DEVICE_PATH = xyz::openbmc_project::Common::Callout::Device::CALLOUT_DEVICE_PATH;
+    using metadata_types = std::tuple<CALLOUT_IIC_BUS, CALLOUT_IIC_ADDR, CALLOUT_ERRNO, CALLOUT_DEVICE_PATH>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Callout
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::xyz::openbmc_project::Common::Callout::Error::IIC>
+{
+    using type = xyz::openbmc_project::Common::Callout::IIC;
+};
+
+}
+
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Callout
+{
+namespace _Inventory
+{
+
+struct CALLOUT_INVENTORY_PATH
+{
+    static constexpr auto str = "CALLOUT_INVENTORY_PATH=%s";
+    static constexpr auto str_short = "CALLOUT_INVENTORY_PATH";
+    using type = std::tuple<std::decay_t<decltype(str)>,const char*>;
+    explicit constexpr CALLOUT_INVENTORY_PATH(const char* a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _Inventory
+
+struct Inventory : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "xyz.openbmc_project.Common.Callout.Inventory";
+    static constexpr auto errDesc = "Inventory item callout";
+    static constexpr auto L = level::INFO;
+    using CALLOUT_INVENTORY_PATH = _Inventory::CALLOUT_INVENTORY_PATH;
+    using metadata_types = std::tuple<CALLOUT_INVENTORY_PATH>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Callout
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::xyz::openbmc_project::Common::Callout::Error::Inventory>
+{
+    using type = xyz::openbmc_project::Common::Callout::Inventory;
+};
+
+}
+
+namespace xyz
+{
+namespace openbmc_project
+{
+namespace Common
+{
+namespace Callout
+{
+namespace _IPMISensor
+{
+
+struct CALLOUT_IPMI_SENSOR_NUM
+{
+    static constexpr auto str = "CALLOUT_IPMI_SENSOR_NUM=%u";
+    static constexpr auto str_short = "CALLOUT_IPMI_SENSOR_NUM";
+    using type = std::tuple<std::decay_t<decltype(str)>,uint32_t>;
+    explicit constexpr CALLOUT_IPMI_SENSOR_NUM(uint32_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _IPMISensor
+
+struct IPMISensor : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "xyz.openbmc_project.Common.Callout.IPMISensor";
+    static constexpr auto errDesc = "Callout IPMI sensor";
+    static constexpr auto L = level::INFO;
+    using CALLOUT_IPMI_SENSOR_NUM = _IPMISensor::CALLOUT_IPMI_SENSOR_NUM;
+    using metadata_types = std::tuple<CALLOUT_IPMI_SENSOR_NUM>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace Callout
+} // namespace Common
+} // namespace openbmc_project
+} // namespace xyz
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::xyz::openbmc_project::Common::Callout::Error::IPMISensor>
+{
+    using type = xyz::openbmc_project::Common::Callout::IPMISensor;
+};
+
+}
+
+namespace org
+{
+namespace open_power
+{
+namespace Proc
+{
+namespace CFAM
+{
+namespace _OpenFailure
+{
+
+struct ERRNO
+{
+    static constexpr auto str = "ERRNO=%d";
+    static constexpr auto str_short = "ERRNO";
+    using type = std::tuple<std::decay_t<decltype(str)>,int32_t>;
+    explicit constexpr ERRNO(int32_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+struct PATH
+{
+    static constexpr auto str = "PATH=%s";
+    static constexpr auto str_short = "PATH";
+    using type = std::tuple<std::decay_t<decltype(str)>,const char*>;
+    explicit constexpr PATH(const char* a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _OpenFailure
+
+struct OpenFailure : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "org.open_power.Proc.CFAM.OpenFailure";
+    static constexpr auto errDesc = "Failed to open the device.";
+    static constexpr auto L = level::INFO;
+    using ERRNO = _OpenFailure::ERRNO;
+    using PATH = _OpenFailure::PATH;
+    using metadata_types = std::tuple<ERRNO, PATH>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace CFAM
+} // namespace Proc
+} // namespace open_power
+} // namespace org
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::org::open_power::Proc::CFAM::Error::OpenFailure>
+{
+    using type = org::open_power::Proc::CFAM::OpenFailure;
+};
+
+}
+
+namespace org
+{
+namespace open_power
+{
+namespace Proc
+{
+namespace CFAM
+{
+namespace _ReadFailure
+{
+
+
+}  // namespace _ReadFailure
+
+struct ReadFailure : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "org.open_power.Proc.CFAM.ReadFailure";
+    static constexpr auto errDesc = "Failed to read from the device.";
+    static constexpr auto L = level::INFO;
+    using CALLOUT_ERRNO = xyz::openbmc_project::Common::Callout::Device::CALLOUT_ERRNO;
+    using CALLOUT_DEVICE_PATH = xyz::openbmc_project::Common::Callout::Device::CALLOUT_DEVICE_PATH;
+    using metadata_types = std::tuple<CALLOUT_ERRNO, CALLOUT_DEVICE_PATH>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace CFAM
+} // namespace Proc
+} // namespace open_power
+} // namespace org
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::org::open_power::Proc::CFAM::Error::ReadFailure>
+{
+    using type = org::open_power::Proc::CFAM::ReadFailure;
+};
+
+}
+
+namespace org
+{
+namespace open_power
+{
+namespace Proc
+{
+namespace CFAM
+{
+namespace _WriteFailure
+{
+
+
+}  // namespace _WriteFailure
+
+struct WriteFailure : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "org.open_power.Proc.CFAM.WriteFailure";
+    static constexpr auto errDesc = "Failed to write to the device.";
+    static constexpr auto L = level::INFO;
+    using CALLOUT_ERRNO = xyz::openbmc_project::Common::Callout::Device::CALLOUT_ERRNO;
+    using CALLOUT_DEVICE_PATH = xyz::openbmc_project::Common::Callout::Device::CALLOUT_DEVICE_PATH;
+    using metadata_types = std::tuple<CALLOUT_ERRNO, CALLOUT_DEVICE_PATH>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace CFAM
+} // namespace Proc
+} // namespace open_power
+} // namespace org
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::org::open_power::Proc::CFAM::Error::WriteFailure>
+{
+    using type = org::open_power::Proc::CFAM::WriteFailure;
+};
+
+}
+
+namespace org
+{
+namespace open_power
+{
+namespace Proc
+{
+namespace CFAM
+{
+namespace _SeekFailure
+{
+
+struct ERRNO
+{
+    static constexpr auto str = "ERRNO=%d";
+    static constexpr auto str_short = "ERRNO";
+    using type = std::tuple<std::decay_t<decltype(str)>,int32_t>;
+    explicit constexpr ERRNO(int32_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+struct ADDRESS
+{
+    static constexpr auto str = "ADDRESS=0x%0x";
+    static constexpr auto str_short = "ADDRESS";
+    using type = std::tuple<std::decay_t<decltype(str)>,uint16_t>;
+    explicit constexpr ADDRESS(uint16_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+struct OFFSET
+{
+    static constexpr auto str = "OFFSET=%d";
+    static constexpr auto str_short = "OFFSET";
+    using type = std::tuple<std::decay_t<decltype(str)>,uint16_t>;
+    explicit constexpr OFFSET(uint16_t a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+struct PATH
+{
+    static constexpr auto str = "PATH=%s";
+    static constexpr auto str_short = "PATH";
+    using type = std::tuple<std::decay_t<decltype(str)>,const char*>;
+    explicit constexpr PATH(const char* a) : _entry(entry(str, a)) {};
+    type _entry;
+};
+
+}  // namespace _SeekFailure
+
+struct SeekFailure : public sdbusplus::exception_t
+{
+    static constexpr auto errName = "org.open_power.Proc.CFAM.SeekFailure";
+    static constexpr auto errDesc = "Failed to seek on the device.";
+    static constexpr auto L = level::INFO;
+    using ERRNO = _SeekFailure::ERRNO;
+    using ADDRESS = _SeekFailure::ADDRESS;
+    using OFFSET = _SeekFailure::OFFSET;
+    using PATH = _SeekFailure::PATH;
+    using metadata_types = std::tuple<ERRNO, ADDRESS, OFFSET, PATH>;
+
+    const char* name() const noexcept
+    {
+        return errName;
+    }
+
+    const char* description() const noexcept
+    {
+        return errDesc;
+    }
+
+    const char* what() const noexcept
+    {
+        return errName;
+    }
+};
+
+} // namespace CFAM
+} // namespace Proc
+} // namespace open_power
+} // namespace org
+
+
+namespace details
+{
+
+template <>
+struct map_exception_type<sdbusplus::org::open_power::Proc::CFAM::Error::SeekFailure>
+{
+    using type = org::open_power::Proc::CFAM::SeekFailure;
+};
+
+}
+
+
+} // namespace logging
+
+} // namespace phosphor