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/*
* ========================================================
*
* BootNet
* Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
*
* ========================================================
*/
#include <FirmwareKit/EFI/API.h>
#include <modules/BootNet/BootNet.h>
#include <BootKit/BootKit.h>
#include <BootKit/BootThread.h>
STATIC EfiGUID kEfiSimpleProtoGUID = EFI_SIMPLE_NETWORK_PROTOCOL_GUID;
STATIC EFI_SIMPLE_NETWORK_PROTOCOL* kEfiProtocol = nullptr;
STATIC Void bootnet_read_ip_packet(BOOTNET_INTERNET_HEADER);
EXTERN_C Int32 BootNetModuleMain(Kernel::HEL::BootInfoHeader* handover)
{
Boot::BootTextWriter writer;
writer.Write("BootNet: Init EFI...\r");
fw_init_efi((EfiSystemTable*)handover->f_FirmwareCustomTables[1]);
if (BS->LocateProtocol(&kEfiSimpleProtoGUID, nullptr, (VoidPtr*)&kEfiProtocol) != kEfiOk)
{
writer.Write("BootNet: Not supported by firmware.\r");
return kEfiFail;
}
BOOTNET_INTERNET_HEADER inet{};
SetMem(&inet, 0, sizeof(BOOTNET_INTERNET_HEADER));
writer.Write("BootNet: Downloading kernel...\r");
bootnet_read_ip_packet(inet);
if (inet.Length < 1)
{
writer.Write("BootNet: No executable attached to the packet, aborting.\r");
return kEfiFail;
}
if (!inet.ImpliesProgram)
{
Boot::BootThread thread(inet.Data);
if (thread.IsValid())
{
writer.Write("BootNet: Running kernel...\r");
return thread.Start(handover, YES);
}
return kEfiFail;
}
else
{
constexpr auto kROMSize = 0x200;
if (inet.Length != kROMSize)
{
writer.Write("BootNet: Not within 512K.\r");
return kEfiFail;
}
writer.Write("BootNet: Programming the flash is not available as of right now.\r");
/// TODO: Program new firmware to EEPROM (if crc and size matches)
const UIntPtr kEEPROMAddress = 0;
const UInt16 kEEPROMSize = inet.Length;
}
return kEfiFail;
}
STATIC Void bootnet_read_ip_packet(BOOTNET_INTERNET_HEADER inet)
{
NE_UNUSED(inet);
}
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