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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 "buildjson.hpp"
#include "file_handler.hpp"
#include "firmware_handler.hpp"
#include "flags.hpp"
#include "general_systemd.hpp"
#include "image_handler.hpp"
#include "lpc_aspeed.hpp"
#include "lpc_handler.hpp"
#include "lpc_nuvoton.hpp"
#include "net_handler.hpp"
#include "pci_handler.hpp"
#include "status.hpp"
#include "util.hpp"
#include <cstdint>
#include <memory>
#include <phosphor-logging/log.hpp>
#include <sdbusplus/bus.hpp>
#include <string>
#include <unordered_map>
#include <vector>
namespace ipmi_flash
{
namespace
{
#ifdef NUVOTON_P2A_MBOX
static constexpr std::size_t memoryRegionSize = 16 * 1024UL;
#elif defined NUVOTON_P2A_VGA
static constexpr std::size_t memoryRegionSize = 4 * 1024 * 1024UL;
#else
/* The maximum external buffer size we expect is 64KB. */
static constexpr std::size_t memoryRegionSize = 64 * 1024UL;
#endif
static constexpr const char* jsonConfigurationPath =
"/usr/share/phosphor-ipmi-flash/";
#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
PciDataHandler pciDataHandler(MAPPED_ADDRESS, memoryRegionSize);
#endif
#ifdef ENABLE_NET_BRIDGE
NetDataHandler netDataHandler;
#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
#ifdef ENABLE_NET_BRIDGE
{FirmwareFlags::UpdateFlags::net, &netDataHandler},
#endif
};
/**
* Given a name and path, create a HandlerPack.
*
* @param[in] name - the blob id path for this
* @param[in] path - the file path to write the contents.
* @return the HandlerPack.
*/
HandlerPack CreateFileHandlerPack(const std::string& name,
const std::string& path)
{
return HandlerPack(name, std::make_unique<FileHandler>(path));
}
} // namespace
} // namespace ipmi_flash
extern "C" {
std::unique_ptr<blobs::GenericBlobInterface> createHandler();
}
std::unique_ptr<blobs::GenericBlobInterface> createHandler()
{
ipmi_flash::ActionMap actionPacks = {};
std::vector<ipmi_flash::HandlerConfig> configsFromJson =
ipmi_flash::BuildHandlerConfigs(ipmi_flash::jsonConfigurationPath);
std::vector<ipmi_flash::HandlerPack> supportedFirmware;
supportedFirmware.push_back(std::move(ipmi_flash::CreateFileHandlerPack(
ipmi_flash::hashBlobId, HASH_FILENAME)));
for (auto& config : configsFromJson)
{
supportedFirmware.push_back(std::move(
ipmi_flash::HandlerPack(config.blobId, std::move(config.handler))));
actionPacks[config.blobId] = std::move(config.actions);
std::fprintf(stderr, "config loaded: %s\n", config.blobId.c_str());
}
auto handler = ipmi_flash::FirmwareBlobHandler::CreateFirmwareBlobHandler(
std::move(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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