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Add DSP firmware database

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wheremyfoodat 2024-11-30 23:34:38 +02:00
parent 18f3865f8b
commit 7e51f50999
3 changed files with 115 additions and 1 deletions
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1
CMakeLists.txt
View file

@ -361,6 +361,7 @@ set(HEADER_FILES include/emulator.hpp include/helpers.hpp include/termcolor.hpp
include/PICA/pica_vert_config.hpp include/sdl_sensors.hpp include/PICA/draw_acceleration.hpp include/renderdoc.hpp
include/align.hpp include/audio/aac_decoder.hpp include/PICA/pica_simd.hpp include/services/fonts.hpp
include/audio/audio_interpolation.hpp include/audio/hle_mixer.hpp include/audio/dsp_simd.hpp
include/services/dsp_firmware_db.hpp
)
cmrc_add_resource_library(

76
include/services/dsp_firmware_db.hpp Normal file
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@ -0,0 +1,76 @@
#pragma once
#include <array>
#include "helpers.hpp"
namespace DSP {
struct FirmwareInfo {
using Hash = std::array<u8, 32>;
Hash hash; // Firmware hash (SHA-256)
u32 size; // Firmware size in bytes
bool supportsAAC; // Does this firmware support AAC decoding?
const char* notes; // Miscellaneous notes about the firmware
explicit constexpr FirmwareInfo(const Hash& hash, u32 size, bool supportsAAC, const char* notes)
: hash(hash), size(size), supportsAAC(supportsAAC), notes(notes) {}
};
static constexpr std::array<FirmwareInfo, 9> firmwareDB = {
FirmwareInfo(
{0x47, 0xD6, 0x6C, 0xD2, 0x13, 0x1, 0xFF, 0x62, 0xAD, 0x16, 0x98, 0x2, 0x46, 0x67, 0xF3, 0x9,
0xDA, 0x7, 0x20, 0x9E, 0xFB, 0xB, 0x6A, 0x81, 0x98, 0xFF, 0x9B, 0xE0, 0x51, 0x67, 0xC9, 0xA6},
48480, false, "Spotted in some versions of Activity Log potentially other apps"
),
FirmwareInfo(
{0xF5, 0xDA, 0x79, 0xE7, 0x24, 0x6C, 0x51, 0x9A, 0x28, 0x6C, 0x50, 0xC9, 0x9F, 0xA1, 0xE6, 0x4D,
0xA5, 0x72, 0x96, 0x5F, 0xEA, 0x14, 0x20, 0xA7, 0x70, 0x90, 0x57, 0x42, 0x34, 0x6E, 0x18, 0xD1},
49674, false, "One of the most common firmwares. Found in NSMB2 and others"
),
FirmwareInfo(
{0x94, 0x4B, 0x40, 0xB5, 0x46, 0x93, 0xF4, 0xB1, 0xD9, 0x52, 0xBE, 0x84, 0x87, 0xE9, 0xE9, 0x1F,
0x66, 0x7F, 0xC4, 0x89, 0xF8, 0x15, 0x79, 0xF, 0x3D, 0x3E, 0x89, 0x26, 0x5F, 0xE0, 0x89, 0xC4},
49800, false, "One of the most common firmwares. Found in Majora's Mask and others"
),
FirmwareInfo(
{0x8E, 0x21, 0x3F, 0x3E, 0x71, 0xD2, 0xE3, 0xE4, 0x5D, 0x11, 0x69, 0xBA, 0xC6, 0x46, 0x5A, 0x70,
0xEA, 0xBE, 0xB2, 0x2B, 0x30, 0x3F, 0x1F, 0xA6, 0xD7, 0x67, 0x93, 0x70, 0xFF, 0xAD, 0xF, 0x54},
49756, false, "Fairly common firmware. Found in PSMD and others"
),
FirmwareInfo(
{0xA2, 0x6C, 0x74, 0xD1, 0xEF, 0x7F, 0x4F, 0xA5, 0xFF, 0xFF, 0xFB, 0xEC, 0x75, 0x8A, 0x40, 0x8D,
0x8F, 0x22, 0x87, 0x72, 0x78, 0x1B, 0x81, 0x88, 0x86, 0x5F, 0x83, 0x4D, 0x1D, 0x90, 0x6B, 0xAA},
48804, false, "Spotted in MK7"
),
FirmwareInfo(
{0x75, 0x12, 0x70, 0xB2, 0x43, 0xB0, 0xCA, 0xFB, 0x51, 0x99, 0xF2, 0x98, 0x2, 0x2, 0xC9, 0xB4,
0xC7, 0x7A, 0x67, 0x5E, 0xF0, 0x43, 0x8F, 0xD5, 0xA8, 0x9E, 0x83, 0xAA, 0xB9, 0xA8, 0x7, 0x9B},
48652, false, "One of the most common firmwares. Found in OoT, Pokemon Rumble Blast, and others"
),
FirmwareInfo(
{0xF2, 0x96, 0xE2, 0xE5, 0xEC, 0x34, 0x9F, 0x6A, 0x6C, 0xF3, 0xE1, 0xC7, 0xC, 0xDD, 0x65, 0xC2,
0x2, 0x72, 0xB6, 0xE7, 0xFF, 0xE5, 0x57, 0x92, 0x69, 0x4E, 0x83, 0xAE, 0x24, 0xF1, 0x68, 0xBF},
217976, true, "Most common AAC-enabled firmware. Found in Rhythm Heaven, Fire Emblem Fates/Echoes, Pokemon X/Y, and others"
),
FirmwareInfo(
{0xF0, 0x6C, 0x1B, 0x59, 0x23, 0xE1, 0x71, 0x19, 0x5, 0x66, 0x59, 0xCB, 0x3D, 0x9B, 0xF0, 0x26,
0x62, 0x84, 0xE9, 0xA6, 0xC0, 0x8, 0x23, 0x99, 0xD7, 0x45, 0x8D, 0x7C, 0x52, 0xAE, 0x32, 0x1C},
48708, false, "Spotted in Super Mario 3D Land"
),
FirmwareInfo(
{0x7E, 0xA3, 0xC4, 0x4A, 0x1C, 0x57, 0x51, 0x4B, 0xEB, 0xBE, 0xBC, 0xE8, 0xA7, 0x99, 0x5F, 0x7F,
0x3A, 0x29, 0x1, 0x70, 0xEA, 0x3B, 0x6C, 0x14, 0x57, 0x49, 0xAD, 0x93, 0x58, 0x67, 0x2C, 0x97},
49716, false, "Spotted in PMD: GTI"
),
};
} // namespace DSP

39
src/core/services/dsp.cpp
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@ -5,12 +5,13 @@
#include <fmt/ranges.h>
#include <algorithm>
#include <array>
#include <cstring>
#include <fstream>
#include "config.hpp"
#include "ipc.hpp"
#include "kernel.hpp"
#include "services/dsp_firmware_db.hpp"
namespace DSPCommands {
enum : u32 {
@ -316,11 +317,26 @@ void DSPService::triggerInterrupt1() {
}
}
struct FirmwareInfo {
using Hash = std::array<u8, 32>;
Hash hash; // Firmware hash (SHA-256)
u32 size; // Firmware size in bytes
bool supportsAAC; // Does this firmware support AAC decoding?
const char* notes; // Miscellaneous notes about the firmware
explicit constexpr FirmwareInfo(const Hash& hash, u32 size, bool supportsAAC, const char* notes)
: hash(hash), size(size), supportsAAC(supportsAAC), notes(notes) {}
};
void DSPService::printFirmwareInfo() {
// No component has been loaded, do nothing.
if (!loadedComponent.size()) {
return;
}
const auto& firmwareDB = DSP::firmwareDB;
const usize firmwareSize = loadedComponent.size();
std::array<u8, CryptoPP::SHA256::DIGESTSIZE> hash;
@ -330,5 +346,26 @@ void DSPService::printFirmwareInfo() {
fmt::print("\nLoaded DSP firmware\n");
fmt::print("DSP firmware hash: {:X}\n", fmt::join(hash, ""));
fmt::print("Size: {} bytes ({} KB)\n", firmwareSize, firmwareSize / 1024);
bool knownFirmware = false;
for (int i = 0; i < firmwareDB.size(); i++) {
const auto& entry = firmwareDB[i];
if (entry.size == firmwareSize && std::memcmp(hash.data(), entry.hash.data(), hash.size()) == 0) {
knownFirmware = true;
fmt::print(
"Firmware found in DSP firmware DB.\nFeatures AAC decoder: {}\nOther notes: {}\n", entry.supportsAAC ? "yes" : "no", entry.notes
);
break;
}
}
if (!knownFirmware) {
fmt::print("Firmware not found in DSP firmware DB.\nHash in case you want to add it to the DB: {{{:#X}}}\n", fmt::join(hash, ", "));
// DSP firmwares that feature AAC decoding are usually around 210KB as opposed to the average DSP firmware which is around 48KB
fmt::print("Features AAC decoder: {}\n", firmwareSize >= 200_KB ? "probably yes" : "probably not");
}
fmt::print("\n");
}