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/*
* Copyright 2018 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "config.h"
#include "file_handler.hpp"
#include "firmware_handler.hpp"
#include "flags.hpp"
#include "image_handler.hpp"
#include "lpc_aspeed.hpp"
#include "lpc_handler.hpp"
#include "lpc_nuvoton.hpp"
#include "pci_handler.hpp"
#include "prepare_systemd.hpp"
#include "status.hpp"
#include "update_systemd.hpp"
#include "util.hpp"
#include "verify_systemd.hpp"
#include <cstdint>
#include <memory>
#include <phosphor-logging/log.hpp>
#include <sdbusplus/bus.hpp>
#include <unordered_map>
namespace ipmi_flash
{
namespace
{
FileHandler hashHandler(HASH_FILENAME);
#ifdef ENABLE_STATIC_LAYOUT
FileHandler staticLayoutHandler(STATIC_HANDLER_STAGED_NAME);
#endif
#ifdef ENABLE_TARBALL_UBI
FileHandler ubitarballHandler(TARBALL_STAGED_NAME);
#endif
#ifdef ENABLE_HOST_BIOS
FileHandler biosHandler(BIOS_STAGED_NAME);
#endif
/* The maximum external buffer size we expect is 64KB. */
static constexpr std::size_t memoryRegionSize = 64 * 1024UL;
#ifdef ENABLE_LPC_BRIDGE
#if defined(ASPEED_LPC)
LpcDataHandler lpcDataHandler(
LpcMapperAspeed::createAspeedMapper(MAPPED_ADDRESS, memoryRegionSize));
#elif defined(NUVOTON_LPC)
LpcDataHandler lpcDataHandler(
LpcMapperNuvoton::createNuvotonMapper(MAPPED_ADDRESS, memoryRegionSize));
#else
#error "You must specify a hardware implementation."
#endif
#endif
#ifdef ENABLE_PCI_BRIDGE
#if defined(ASPEED_P2A)
PciDataHandler pciDataHandler(MAPPED_ADDRESS, memoryRegionSize);
#else
#error "You must specify a hardware implementation."
#endif
#endif
std::vector<HandlerPack> supportedFirmware = {
{hashBlobId, &hashHandler},
#ifdef ENABLE_STATIC_LAYOUT
{staticLayoutBlobId, &staticLayoutHandler},
#endif
#ifdef ENABLE_TARBALL_UBI
{ubiTarballBlobId, &ubitarballHandler},
#endif
#ifdef ENABLE_HOST_BIOS
{biosBlobId, &biosHandler},
#endif
};
std::vector<DataHandlerPack> supportedTransports = {
{FirmwareFlags::UpdateFlags::ipmi, nullptr},
#ifdef ENABLE_PCI_BRIDGE
{FirmwareFlags::UpdateFlags::p2a, &pciDataHandler},
#endif
#ifdef ENABLE_LPC_BRIDGE
{FirmwareFlags::UpdateFlags::lpc, &lpcDataHandler},
#endif
};
} // namespace
} // namespace ipmi_flash
extern "C" {
std::unique_ptr<blobs::GenericBlobInterface> createHandler();
}
std::unique_ptr<blobs::GenericBlobInterface> createHandler()
{
ipmi_flash::ActionMap actionPacks = {};
#ifdef ENABLE_REBOOT_UPDATE
static constexpr auto rebootTarget = "reboot.target";
static constexpr auto rebootMode = "replace-irreversibly";
auto updater = ipmi_flash::SystemdUpdateMechanism::CreateSystemdUpdate(
sdbusplus::bus::new_default(), rebootTarget, rebootMode);
#else
auto updater = ipmi_flash::SystemdUpdateMechanism::CreateSystemdUpdate(
sdbusplus::bus::new_default(), UPDATE_DBUS_SERVICE);
#endif
auto prepare = ipmi_flash::SystemdPreparation::CreatePreparation(
sdbusplus::bus::new_default(), PREPARATION_DBUS_SERVICE);
auto verifier = ipmi_flash::SystemdVerification::CreateVerification(
sdbusplus::bus::new_default(), VERIFY_STATUS_FILENAME,
VERIFY_DBUS_SERVICE);
/* TODO: for bios should the name be, bios or /flash/bios?, these are
* /flash/... and it simplifies a few other things later (open/etc)
*/
std::string bmcName;
#ifdef ENABLE_STATIC_LAYOUT
bmcName = ipmi_flash::staticLayoutBlobId;
#endif
#ifdef ENABLE_TARBALL_UBI
bmcName = ipmi_flash::ubiTarballBlobId;
#endif
auto bmcPack = std::make_unique<ipmi_flash::ActionPack>();
bmcPack->preparation = std::move(prepare);
bmcPack->verification = std::move(verifier);
bmcPack->update = std::move(updater);
actionPacks[bmcName] = std::move(bmcPack);
#ifdef ENABLE_HOST_BIOS
{
auto biosPack = std::make_unique<ipmi_flash::ActionPack>();
biosPack->preparation =
ipmi_flash::SystemdPreparation::CreatePreparation(
sdbusplus::bus::new_default(), PREPARATION_BIOS_TARGET);
biosPack->verification =
ipmi_flash::SystemdVerification::CreateVerification(
sdbusplus::bus::new_default(), BIOS_VERIFY_STATUS_FILENAME,
VERIFY_BIOS_TARGET);
biosPack->update =
ipmi_flash::SystemdUpdateMechanism::CreateSystemdUpdate(
sdbusplus::bus::new_default(), UPDATE_BIOS_TARGET);
actionPacks[ipmi_flash::biosBlobId] = std::move(biosPack);
}
#endif
auto handler = ipmi_flash::FirmwareBlobHandler::CreateFirmwareBlobHandler(
ipmi_flash::supportedFirmware, ipmi_flash::supportedTransports,
std::move(actionPacks));
if (!handler)
{
using namespace phosphor::logging;
log<level::ERR>("Firmware Handler has invalid configuration");
return nullptr;
}
return handler;
}
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