实例介绍
【实例简介】Ti Radeon BIOS Editor 是一款可以为您修改显卡BIOS项目，包括：内存类型、更新频率、核心芯片研发代号、核心芯片运作频率、内存运作频率、显示卡制作厂商代号、电视讯号规格等。
【实例截图】
【核心代码】
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Runtime.InteropServices;
using System.Windows;
using System.Linq;
using System.ComponentModel;
using System.Net;
namespace PolarisBiosEditor
{
public partial class PolarisBiosEditor : Form
{
/* DATA */
string version = "1.6.7";
string programTitle = "PolarisBiosEditor";
string[] manufacturers = new string[] {
"SAMSUNG",
"ELPIDA",
"HYNIX",
"MICRON"
};
string[] supportedDeviceID = new string[] { "67DF", "67EF", "1002", "67FF", "699F" };
string[] timings = new string[] {
// FIXME Try UberMix 3.2 Timings:
// 777000000000000022CC1C00CEE55C46C0590E1532CD66090060070014051420FA8900A00300000012123442C3353C19
// UberMix 3.1
"777000000000000022CC1C00AD615C41C0590E152ECC8608006007000B031420FA8900A00300000010122F3FBA354019",
//"777000000000000022CC1C00AD615C41C0590E152ECCA60B006007000B031420FA8900A00300000010122F3FBA354019", // new, please test
// UberMix 2.3 (less extreme)
"777000000000000022CC1C00AD615B41C0570E152DCB7409006007000B031420FA8900A00300000010123A46DB354019",
// 1750/2000MHz Mix Timings
"777000000000000022CC1C00106A6D4DD0571016B90D060C006AE70014051420FA8900A0030000001E123A46DB354019",
// 1625/2000MHz Mix Timings
"777000000000000022CC1C00CE616C47D0570F15B48C250B006AE7000B031420FA8900A0030000001E123A46DB354019",
// Good HYNIX_2
"777000000000000022AA1C00B56A6D46C0551017BE8E060C006AE6000C081420EA8900AB030000001B162C31C0313F17",
// Good Micron
//"777000000000000022AA1C0073626C41B0551016BA0D260B006AE60004061420EA8940AA030000001914292EB22E3B16", old
"777000000000000022AA1C0073626C41B0551016BA0D260B0060060004061420EA8940AA030000001914292EB22E3B16", // new tested timings (much better xmr performance @ rx560 sapphire pulse)
// Good Hynix_1
"999000000000000022559D0010DE5B4480551312B74C450A00400600750414206A8900A00200312010112D34A42A3816",
// Good Elpida (fixed with version 1.6.4, see issue #19)
"777000000000000022AA1C00315A5B36A0550F15B68C1506004082007C041420CA8980A9020004C01712262B612B3715"
//"777000000000000022AA1C00AC615B3CA0550F142C8C1506006004007C041420CA8980A9020004C01712262B612B3715" // new, please test
};
Dictionary<string, string> rc = new Dictionary<string, string>();
[StructLayout(LayoutKind.Explicit, Size = 96, CharSet = CharSet.Ansi)]
public class VRAM_TIMING_RX
{
}
Byte[] buffer;
Int32Converter int32 = new Int32Converter();
UInt32Converter uint32 = new UInt32Converter();
string deviceID = "";
Boolean hasInternetAccess = false;
int atom_rom_checksum_offset = 0x21;
int atom_rom_header_ptr = 0x48;
int atom_rom_header_offset;
ATOM_ROM_HEADER atom_rom_header;
ATOM_DATA_TABLES atom_data_table;
int atom_powerplay_offset;
ATOM_POWERPLAY_TABLE atom_powerplay_table;
int atom_powertune_offset;
ATOM_POWERTUNE_TABLE atom_powertune_table;
int atom_fan_offset;
ATOM_FAN_TABLE atom_fan_table;
int atom_mclk_table_offset;
ATOM_MCLK_TABLE atom_mclk_table;
ATOM_MCLK_ENTRY[] atom_mclk_entries;
int atom_sclk_table_offset;
ATOM_SCLK_TABLE atom_sclk_table;
ATOM_SCLK_ENTRY[] atom_sclk_entries;
int atom_vddc_table_offset;
ATOM_VOLTAGE_TABLE atom_vddc_table;
ATOM_VOLTAGE_ENTRY[] atom_vddc_entries;
int atom_vram_info_offset;
ATOM_VRAM_INFO atom_vram_info;
ATOM_VRAM_ENTRY[] atom_vram_entries;
ATOM_VRAM_TIMING_ENTRY[] atom_vram_timing_entries;
int atom_vram_index = 0;
const int MAX_VRAM_ENTRIES = 48; // e.g. MSI-Armor-RX-580-4GB has 36 entries
int atom_vram_timing_offset;
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ATOM_COMMON_TABLE_HEADER
{
Int16 usStructureSize;
Byte ucTableFormatRevision;
Byte ucTableContentRevision;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ATOM_ROM_HEADER
{
public ATOM_COMMON_TABLE_HEADER sHeader;
//public UInt32 uaFirmWareSignature;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 0x4)]
public Char[] uaFirmWareSignature;
public UInt16 usBiosRuntimeSegmentAddress;
public UInt16 usProtectedModeInfoOffset;
public UInt16 usConfigFilenameOffset;
public UInt16 usCRC_BlockOffset;
public UInt16 usBIOS_BootupMessageOffset;
public UInt16 usInt10Offset;
public UInt16 usPciBusDevInitCode;
public UInt16 usIoBaseAddress;
public UInt16 usSubsystemVendorID;
public UInt16 usSubsystemID;
public UInt16 usPCI_InfoOffset;
public UInt16 usMasterCommandTableOffset;
public UInt16 usMasterDataTableOffset;
public Byte ucExtendedFunctionCode;
public Byte ucReserved;
public UInt32 ulPSPDirTableOffset;
public UInt16 usVendorID;
public UInt16 usDeviceID;
}
String BIOS_BootupMessage;
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ATOM_DATA_TABLES
{
public ATOM_COMMON_TABLE_HEADER sHeader;
public UInt16 UtilityPipeLine;
public UInt16 MultimediaCapabilityInfo;
public UInt16 MultimediaConfigInfo;
public UInt16 StandardVESA_Timing;
public UInt16 FirmwareInfo;
public UInt16 PaletteData;
public UInt16 LCD_Info;
public UInt16 DIGTransmitterInfo;
public UInt16 SMU_Info;
public UInt16 SupportedDevicesInfo;
public UInt16 GPIO_I2C_Info;
public UInt16 VRAM_UsageByFirmware;
public UInt16 GPIO_Pin_LUT;
public UInt16 VESA_ToInternalModeLUT;
public UInt16 GFX_Info;
public UInt16 PowerPlayInfo;
public UInt16 GPUVirtualizationInfo;
public UInt16 SaveRestoreInfo;
public UInt16 PPLL_SS_Info;
public UInt16 OemInfo;
public UInt16 XTMDS_Info;
public UInt16 MclkSS_Info;
public UInt16 Object_Header;
public UInt16 IndirectIOAccess;
public UInt16 MC_InitParameter;
public UInt16 ASIC_VDDC_Info;
public UInt16 ASIC_InternalSS_Info;
public UInt16 TV_VideoMode;
public UInt16 VRAM_Info;
public UInt16 MemoryTrainingInfo;
public UInt16 IntegratedSystemInfo;
public UInt16 ASIC_ProfilingInfo;
public UInt16 VoltageObjectInfo;
public UInt16 PowerSourceInfo;
public UInt16 ServiceInfo;
};
[StructLayout(LayoutKind.Sequential, Pack = 1)]
unsafe struct ATOM_POWERPLAY_TABLE
{
public ATOM_COMMON_TABLE_HEADER sHeader;
public Byte ucTableRevision;
public UInt16 usTableSize;
public UInt32 ulGoldenPPID;
public UInt32 ulGoldenRevision;
public UInt16 usFormatID;
public UInt16 usVoltageTime;
public UInt32 ulPlatformCaps;
public UInt32 ulMaxODEngineClock;
public UInt32 ulMaxODMemoryClock;
public UInt16 usPowerControlLimit;
public UInt16 usUlvVoltageOffset;
public UInt16 usStateArrayOffset;
public UInt16 usFanTableOffset;
public UInt16 usThermalControllerOffset;
public UInt16 usReserv;
public UInt16 usMclkDependencyTableOffset;
public UInt16 usSclkDependencyTableOffset;
public UInt16 usVddcLookupTableOffset;
public UInt16 usVddgfxLookupTableOffset;
public UInt16 usMMDependencyTableOffset;
public UInt16 usVCEStateTableOffset;
public UInt16 usPPMTableOffset;
public UInt16 usPowerTuneTableOffset;
public UInt16 usHardLimitTableOffset;
public UInt16 usPCIETableOffset;
public UInt16 usGPIOTableOffset;
public fixed UInt16 usReserved[6];
};
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ATOM_MCLK_ENTRY
{
public Byte ucVddcInd;
public UInt16 usVddci;
public UInt16 usVddgfxOffset;
public UInt16 usMvdd;
public UInt32 ulMclk;
public UInt16 usReserved;
};
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ATOM_MCLK_TABLE
{
public Byte ucRevId;
public Byte ucNumEntries;
// public ATOM_MCLK_ENTRY entries[ucNumEntries];
};
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ATOM_SCLK_ENTRY
{
public Byte ucVddInd;
public UInt16 usVddcOffset;
public UInt32 ulSclk;
public UInt16 usEdcCurrent;
public Byte ucReliabilityTemperature;
public Byte ucCKSVOffsetandDisable;
public UInt32 ulSclkOffset;
// Polaris Only, remove for compatibility with Fiji
};
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ATOM_SCLK_TABLE
{
public Byte ucRevId;
public Byte ucNumEntries;
// public ATOM_SCLK_ENTRY entries[ucNumEntries];
};
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ATOM_VOLTAGE_ENTRY
{
public UInt16 usVdd;
public UInt16 usCACLow;
public UInt16 usCACMid;
public UInt16 usCACHigh;
};
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ATOM_VOLTAGE_TABLE
{
public Byte ucRevId;
public Byte ucNumEntries;
// public ATOM_VOLTAGE_ENTRY entries[ucNumEntries];
};
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ATOM_FAN_TABLE
{
public Byte ucRevId;
public Byte ucTHyst;
public UInt16 usTMin;
public UInt16 usTMed;
public UInt16 usTHigh;
public UInt16 usPWMMin;
public UInt16 usPWMMed;
public UInt16 usPWMHigh;
public UInt16 usTMax;
public Byte ucFanControlMode;
public UInt16 usFanPWMMax;
public UInt16 usFanOutputSensitivity;
public UInt16 usFanRPMMax;
public UInt32 ulMinFanSCLKAcousticLimit;
public Byte ucTargetTemperature;
public Byte ucMinimumPWMLimit;
public UInt16 usFanGainEdge;
public UInt16 usFanGainHotspot;
public UInt16 usFanGainLiquid;
public UInt16 usFanGainVrVddc;
public UInt16 usFanGainVrMvdd;
public UInt16 usFanGainPlx;
public UInt16 usFanGainHbm;
public UInt16 usReserved;
};
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ATOM_POWERTUNE_TABLE
{
public Byte ucRevId;
public UInt16 usTDP;
public UInt16 usConfigurableTDP;
public UInt16 usTDC;
public UInt16 usBatteryPowerLimit;
public UInt16 usSmallPowerLimit;
public UInt16 usLowCACLeakage;
public UInt16 usHighCACLeakage;
public UInt16 usMaximumPowerDeliveryLimit;
public UInt16 usTjMax;
public UInt16 usPowerTuneDataSetID;
public UInt16 usEDCLimit;
public UInt16 usSoftwareShutdownTemp;
public UInt16 usClockStretchAmount;
public UInt16 usTemperatureLimitHotspot;
public UInt16 usTemperatureLimitLiquid1;
public UInt16 usTemperatureLimitLiquid2;
public UInt16 usTemperatureLimitVrVddc;
public UInt16 usTemperatureLimitVrMvdd;
public UInt16 usTemperatureLimitPlx;
public Byte ucLiquid1_I2C_address;
public Byte ucLiquid2_I2C_address;
public Byte ucLiquid_I2C_Line;
public Byte ucVr_I2C_address;
public Byte ucVr_I2C_Line;
public Byte ucPlx_I2C_address;
public Byte ucPlx_I2C_Line;
public UInt16 usReserved;
};
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ATOM_VRAM_TIMING_ENTRY
{
public UInt32 ulClkRange;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 0x30)]
public Byte[] ucLatency;
};
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ATOM_VRAM_ENTRY
{
public UInt32 ulChannelMapCfg;
public UInt16 usModuleSize;
public UInt16 usMcRamCfg;
public UInt16 usEnableChannels;
public Byte ucExtMemoryID;
public Byte ucMemoryType;
public Byte ucChannelNum;
public Byte ucChannelWidth;
public Byte ucDensity;
public Byte ucBankCol;
public Byte ucMisc;
public Byte ucVREFI;
public UInt16 usReserved;
public UInt16 usMemorySize;
public Byte ucMcTunningSetId;
public Byte ucRowNum;
public UInt16 usEMRS2Value;
public UInt16 usEMRS3Value;
public Byte ucMemoryVenderID;
public Byte ucRefreshRateFactor;
public Byte ucFIFODepth;
public Byte ucCDR_Bandwidth;
public UInt32 ulChannelMapCfg1;
public UInt32 ulBankMapCfg;
public UInt32 ulReserved;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 20)]
public Byte[] strMemPNString;
};
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ATOM_VRAM_INFO
{
public ATOM_COMMON_TABLE_HEADER sHeader;
public UInt16 usMemAdjustTblOffset;
public UInt16 usMemClkPatchTblOffset;
public UInt16 usMcAdjustPerTileTblOffset;
public UInt16 usMcPhyInitTableOffset;
public UInt16 usDramDataRemapTblOffset;
public UInt16 usReserved1;
public Byte ucNumOfVRAMModule;
public Byte ucMemoryClkPatchTblVer;
public Byte ucVramModuleVer;
public Byte ucMcPhyTileNum;
// public ATOM_VRAM_ENTRY aVramInfo[ucNumOfVRAMModule];
}
[STAThread]
static void Main(string[] args)
{
PolarisBiosEditor pbe = new PolarisBiosEditor();
Application.Run(pbe);
}
static byte[] getBytes(object obj)
{
int size = Marshal.SizeOf(obj);
byte[] arr = new byte[size];
IntPtr ptr = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(obj, ptr, true);
Marshal.Copy(ptr, arr, 0, size);
Marshal.FreeHGlobal(ptr);
return arr;
}
static T fromBytes<T>(byte[] arr)
{
T obj = default(T);
int size = Marshal.SizeOf(obj);
IntPtr ptr = Marshal.AllocHGlobal(size);
Marshal.Copy(arr, 0, ptr, size);
obj = (T)Marshal.PtrToStructure(ptr, obj.GetType());
Marshal.FreeHGlobal(ptr);
return obj;
}
public void setBytesAtPosition(byte[] dest, int ptr, byte[] src)
{
for (var i = 0; i < src.Length; i )
{
dest[ptr i] = src[i];
}
}
private ListViewItem handler;
private void listView_ChangeSelection(object sender, EventArgs e)
{
ListView lb = sender as ListView;
String sel_name = lb.SelectedItems[0].Text;
for (var i = 0; i < lb.Items.Count; i )
{
ListViewItem container = lb.Items[i];
var name = container.Text;
var value = container.SubItems[1].Text;
if (name == sel_name)
{
editSubItem1.Text = name;
editSubItem2.Text = value;
handler = container;
}
}
}
private void apply_Click(object sender, EventArgs e)
{
if (handler != null)
{
handler.Text = editSubItem1.Text;
handler.SubItems[1].Text = editSubItem2.Text;
}
}
public PolarisBiosEditor()
{
InitializeComponent();
this.Text = this.programTitle " " this.version;
try
{
WebClient myWebClient = new WebClient();
Stream myStream = myWebClient.OpenRead("https://raw.githubusercontent.com/jaschaknack/PolarisBiosEditor/master/version");
StreamReader sr = new StreamReader(myStream);
string newVersion = sr.ReadToEnd().Trim();
if (!newVersion.Equals(version)) {
MessageBox.Show("There is a new version available! " version " -> " newVersion);
}
myStream.Close();
myStream = myWebClient.OpenRead("https://raw.githubusercontent.com/jaschaknack/PolarisBiosEditor/master/notice");
sr = new StreamReader(myStream);
string notice = sr.ReadToEnd().Trim();
MessageBoxButtons buttons = MessageBoxButtons.YesNo;
DialogResult result;
result = MessageBox.Show(notice "\n\nClick Yes button to copy to clipboard", "A message from the developer", buttons);
if (result == System.Windows.Forms.DialogResult.OK)
{
Clipboard.SetText(notice);
}
myStream.Close();
hasInternetAccess = true;
} catch (System.Net.WebException) {
this.Text = " (offline mode)";
}
rc.Add("MT51J256M3", "MICRON");
rc.Add("EDW4032BAB", "ELPIDA");
rc.Add("H5GC4H24AJ", "HYNIX_1");
rc.Add("H5GQ8H24MJ", "HYNIX_2");
rc.Add("H5GC8H24MJ", "HYNIX_2");
rc.Add("K4G80325FB", "SAMSUNG");
rc.Add("K4G41325FE", "SAMSUNG");
rc.Add("K4G41325FC", "SAMSUNG");
rc.Add("K4G41325FS", "SAMSUNG");
save.Enabled = false;
boxROM.Enabled = false;
boxPOWERPLAY.Enabled = false;
boxPOWERTUNE.Enabled = false;
boxFAN.Enabled = false;
boxGPU.Enabled = false;
boxMEM.Enabled = false;
boxVRAM.Enabled = false;
tableVRAM.MouseClick = new MouseEventHandler(listView_ChangeSelection);
tableVRAM_TIMING.MouseClick = new MouseEventHandler(listView_ChangeSelection);
tableMEMORY.MouseClick = new MouseEventHandler(listView_ChangeSelection);
tableGPU.MouseClick = new MouseEventHandler(listView_ChangeSelection);
tableFAN.MouseClick = new MouseEventHandler(listView_ChangeSelection);
tablePOWERTUNE.MouseClick = new MouseEventHandler(listView_ChangeSelection);
tablePOWERPLAY.MouseClick = new MouseEventHandler(listView_ChangeSelection);
tableROM.MouseClick = new MouseEventHandler(listView_ChangeSelection);
//MessageBox.Show("Modifying your BIOS is dangerous and could cause irreversible damage to your GPU.\nUsing a modified BIOS may void your warranty.\nThe author will not be held accountable for your actions.", "DISCLAIMER", MessageBoxButtons.OK, MessageBoxImage.Warning);
}
private void PolarisBiosEditor_Load(object sender, EventArgs e)
{
}
private void editSubItem2_Click(object sender, EventArgs e)
{
MouseEventArgs me = (MouseEventArgs)e;
if (me.Button == MouseButtons.Right)
{
if (editSubItem2.Text.Length == 96)
{
byte[] decode = StringToByteArray(editSubItem2.Text);
MessageBox.Show("Decode Memory Timings " decode " / not implemented yet!");
}
}
}
private void OpenFileDialog_Click(object sender, EventArgs e)
{
Console.WriteLine("OpenFileDialog");
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "BIOS (.rom)|*.rom|All Files (*.*)|*.*";
openFileDialog.FilterIndex = 1;
openFileDialog.Multiselect = false;
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
save.Enabled = false;
tableROM.Items.Clear();
tablePOWERPLAY.Items.Clear();
tablePOWERTUNE.Items.Clear();
tableFAN.Items.Clear();
tableGPU.Items.Clear();
tableMEMORY.Items.Clear();
tableVRAM.Items.Clear();
tableVRAM_TIMING.Items.Clear();
System.IO.Stream fileStream = openFileDialog.OpenFile();
if ((fileStream.Length != 524288) && (fileStream.Length != 524288 / 2))
{
MessageBox.Show("This BIOS is non standard size.\nFlashing this BIOS may corrupt your graphics card.", "WARNING", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
using (BinaryReader br = new BinaryReader(fileStream))
{
buffer = br.ReadBytes((int)fileStream.Length);
atom_rom_header_offset = getValueAtPosition(16, atom_rom_header_ptr);
atom_rom_header = fromBytes<ATOM_ROM_HEADER>(buffer.Skip(atom_rom_header_offset).ToArray());
deviceID = atom_rom_header.usDeviceID.ToString("X");
fixChecksum(false);
String firmwareSignature = new string(atom_rom_header.uaFirmWareSignature);
if (!firmwareSignature.Equals("ATOM"))
{
MessageBox.Show("WARNING! BIOS Signature is not valid. Only continue if you are 100% sure what you are doing!");
}
DialogResult msgSuported = DialogResult.Yes;
if (!supportedDeviceID.Contains(deviceID))
{
msgSuported = MessageBox.Show("Unsupported DeviceID 0x" deviceID " - Continue?", "WARNING", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
}
if (msgSuported == DialogResult.Yes)
{
StringBuilder sb = new StringBuilder();
Int32 ptr = atom_rom_header.usBIOS_BootupMessageOffset 2;
while (ptr != -1)
{
Char c = (Char)buffer[ptr];
if (c == '\0') {
ptr = -1;
} else if(c == '\n' || c == '\r') {
ptr ;
} else {
sb.Append(c);
ptr ;
}
}
BIOS_BootupMessage = sb.ToString();
txtBIOSBootupMessage.Text = BIOS_BootupMessage;
txtBIOSBootupMessage.MaxLength = BIOS_BootupMessage.Length;
atom_data_table = fromBytes<ATOM_DATA_TABLES>(buffer.Skip(atom_rom_header.usMasterDataTableOffset).ToArray());
atom_powerplay_offset = atom_data_table.PowerPlayInfo;
atom_powerplay_table = fromBytes<ATOM_POWERPLAY_TABLE>(buffer.Skip(atom_powerplay_offset).ToArray());
atom_powertune_offset = atom_data_table.PowerPlayInfo atom_powerplay_table.usPowerTuneTableOffset;
atom_powertune_table = fromBytes<ATOM_POWERTUNE_TABLE>(buffer.Skip(atom_powertune_offset).ToArray());
atom_fan_offset = atom_data_table.PowerPlayInfo atom_powerplay_table.usFanTableOffset;
atom_fan_table = fromBytes<ATOM_FAN_TABLE>(buffer.Skip(atom_fan_offset).ToArray());
atom_mclk_table_offset = atom_data_table.PowerPlayInfo atom_powerplay_table.usMclkDependencyTableOffset;
atom_mclk_table = fromBytes<ATOM_MCLK_TABLE>(buffer.Skip(atom_mclk_table_offset).ToArray());
atom_mclk_entries = new ATOM_MCLK_ENTRY[atom_mclk_table.ucNumEntries];
for (var i = 0; i < atom_mclk_entries.Length; i )
{
atom_mclk_entries[i] = fromBytes<ATOM_MCLK_ENTRY>(buffer.Skip(atom_mclk_table_offset Marshal.SizeOf(typeof(ATOM_MCLK_TABLE)) Marshal.SizeOf(typeof(ATOM_MCLK_ENTRY)) * i).ToArray());
}
atom_sclk_table_offset = atom_data_table.PowerPlayInfo atom_powerplay_table.usSclkDependencyTableOffset;
atom_sclk_table = fromBytes<ATOM_SCLK_TABLE>(buffer.Skip(atom_sclk_table_offset).ToArray());
atom_sclk_entries = new ATOM_SCLK_ENTRY[atom_sclk_table.ucNumEntries];
for (var i = 0; i < atom_sclk_entries.Length; i )
{
atom_sclk_entries[i] = fromBytes<ATOM_SCLK_ENTRY>(buffer.Skip(atom_sclk_table_offset Marshal.SizeOf(typeof(ATOM_SCLK_TABLE)) Marshal.SizeOf(typeof(ATOM_SCLK_ENTRY)) * i).ToArray());
}
atom_vddc_table_offset = atom_data_table.PowerPlayInfo atom_powerplay_table.usVddcLookupTableOffset;
atom_vddc_table = fromBytes<ATOM_VOLTAGE_TABLE>(buffer.Skip(atom_vddc_table_offset).ToArray());
atom_vddc_entries = new ATOM_VOLTAGE_ENTRY[atom_vddc_table.ucNumEntries];
for (var i = 0; i < atom_vddc_table.ucNumEntries; i )
{
atom_vddc_entries[i] = fromBytes<ATOM_VOLTAGE_ENTRY>(buffer.Skip(atom_vddc_table_offset Marshal.SizeOf(typeof(ATOM_VOLTAGE_TABLE)) Marshal.SizeOf(typeof(ATOM_VOLTAGE_ENTRY)) * i).ToArray());
}
atom_vram_info_offset = atom_data_table.VRAM_Info;
atom_vram_info = fromBytes<ATOM_VRAM_INFO>(buffer.Skip(atom_vram_info_offset).ToArray());
atom_vram_entries = new ATOM_VRAM_ENTRY[atom_vram_info.ucNumOfVRAMModule];
var atom_vram_entry_offset = atom_vram_info_offset Marshal.SizeOf(typeof(ATOM_VRAM_INFO));
for (var i = 0; i < atom_vram_info.ucNumOfVRAMModule; i )
{
atom_vram_entries[i] = fromBytes<ATOM_VRAM_ENTRY>(buffer.Skip(atom_vram_entry_offset).ToArray());
atom_vram_entry_offset = atom_vram_entries[i].usModuleSize;
}
atom_vram_timing_offset = atom_vram_info_offset atom_vram_info.usMemClkPatchTblOffset 0x2E;
atom_vram_timing_entries = new ATOM_VRAM_TIMING_ENTRY[MAX_VRAM_ENTRIES];
for (var i = 0; i < MAX_VRAM_ENTRIES; i )
{
atom_vram_timing_entries[i] = fromBytes<ATOM_VRAM_TIMING_ENTRY>(buffer.Skip(atom_vram_timing_offset Marshal.SizeOf(typeof(ATOM_VRAM_TIMING_ENTRY)) * i).ToArray());
// atom_vram_timing_entries have an undetermined length
// attempt to determine the last entry in the array
if (atom_vram_timing_entries[i].ulClkRange == 0)
{
Array.Resize(ref atom_vram_timing_entries, i);
break;
}
}
tableROM.Items.Add(new ListViewItem(new string[] {
"BootupMessageOffset",
"0x" atom_rom_header.usBIOS_BootupMessageOffset.ToString ("X")
}
));
tableROM.Items.Add(new ListViewItem(new string[] {
"VendorID",
"0x" atom_rom_header.usVendorID.ToString ("X")
}
));
tableROM.Items.Add(new ListViewItem(new string[] {
"DeviceID",
"0x" atom_rom_header.usDeviceID.ToString ("X")
}
));
tableROM.Items.Add(new ListViewItem(new string[] {
"Sub ID",
"0x" atom_rom_header.usSubsystemID.ToString ("X")
}
));
tableROM.Items.Add(new ListViewItem(new string[] {
"Sub VendorID",
"0x" atom_rom_header.usSubsystemVendorID.ToString ("X")
}
));
tableROM.Items.Add(new ListViewItem(new string[] {
"Firmware Signature",
//"0x" atom_rom_header.uaFirmWareSignature.ToString ("X")
new string(atom_rom_header.uaFirmWareSignature)
}
));
tablePOWERPLAY.Items.Clear();
tablePOWERPLAY.Items.Add(new ListViewItem(new string[] {
"Max GPU Freq. (MHz)",
Convert.ToString (atom_powerplay_table.ulMaxODEngineClock / 100)
}
));
tablePOWERPLAY.Items.Add(new ListViewItem(new string[] {
"Max Memory Freq. (MHz)",
Convert.ToString (atom_powerplay_table.ulMaxODMemoryClock / 100)
}
));
tablePOWERPLAY.Items.Add(new ListViewItem(new string[] {
"Power Control Limit (%)",
Convert.ToString (atom_powerplay_table.usPowerControlLimit)
}
));
tablePOWERTUNE.Items.Clear();
tablePOWERTUNE.Items.Add(new ListViewItem(new string[] {
"TDP (W)",
Convert.ToString (atom_powertune_table.usTDP)
}
));
tablePOWERTUNE.Items.Add(new ListViewItem(new string[] {
"TDC (A)",
Convert.ToString (atom_powertune_table.usTDC)
}
));
tablePOWERTUNE.Items.Add(new ListViewItem(new string[] {
"Max Power Limit (W)",
Convert.ToString (atom_powertune_table.usMaximumPowerDeliveryLimit)
}
));
tablePOWERTUNE.Items.Add(new ListViewItem(new string[] {
"Max Temp. (C)",
Convert.ToString (atom_powertune_table.usTjMax)
}
));
tablePOWERTUNE.Items.Add(new ListViewItem(new string[] {
"Shutdown Temp. (C)",
Convert.ToString (atom_powertune_table.usSoftwareShutdownTemp)
}
));
tablePOWERTUNE.Items.Add(new ListViewItem(new string[] {
"Hotspot Temp. (C)",
Convert.ToString (atom_powertune_table.usTemperatureLimitHotspot)
}
));
tableFAN.Items.Clear();
tableFAN.Items.Add(new ListViewItem(new string[] {
"Temp. Hysteresis",
Convert.ToString (atom_fan_table.ucTHyst)
}
));
tableFAN.Items.Add(new ListViewItem(new string[] {
"Min Temp. (C)",
Convert.ToString (atom_fan_table.usTMin / 100)
}
));
tableFAN.Items.Add(new ListViewItem(new string[] {
"Med Temp. (C)",
Convert.ToString (atom_fan_table.usTMed / 100)
}
));
tableFAN.Items.Add(new ListViewItem(new string[] {
"High Temp. (C)",
Convert.ToString (atom_fan_table.usTHigh / 100)
}
));
tableFAN.Items.Add(new ListViewItem(new string[] {
"Max Temp. (C)",
Convert.ToString (atom_fan_table.usTMax / 100)
}
));
tableFAN.Items.Add(new ListViewItem(new string[] {
"Target Temp. (C)",
Convert.ToString (atom_fan_table.ucTargetTemperature)
}
));
tableFAN.Items.Add(new ListViewItem(new string[] {
"Fuzzy Fan Mode",
Convert.ToString (atom_fan_table.ucFanControlMode)
}
));
tableFAN.Items.Add(new ListViewItem(new string[] {
"Min PWM (%)",
Convert.ToString (atom_fan_table.usPWMMin / 100)
}
));
tableFAN.Items.Add(new ListViewItem(new string[] {
"Med PWM (%)",
Convert.ToString (atom_fan_table.usPWMMed / 100)
}
));
tableFAN.Items.Add(new ListViewItem(new string[] {
"High PWM (%)",
Convert.ToString (atom_fan_table.usPWMHigh / 100)
}
));
tableFAN.Items.Add(new ListViewItem(new string[] {
"Max PWM (%)",
Convert.ToString (atom_fan_table.usFanPWMMax)
}
));
tableFAN.Items.Add(new ListViewItem(new string[] {
"Max RPM",
Convert.ToString (atom_fan_table.usFanRPMMax)
}
));
tableFAN.Items.Add(new ListViewItem(new string[] {
"Sensitivity",
Convert.ToString (atom_fan_table.usFanOutputSensitivity)
}
));
tableFAN.Items.Add(new ListViewItem(new string[] {
"Acoustic Limit (MHz)",
Convert.ToString (atom_fan_table.ulMinFanSCLKAcousticLimit / 100)
}
));
tableGPU.Items.Clear();
for (var i = 0; i < atom_sclk_table.ucNumEntries; i )
{
tableGPU.Items.Add(new ListViewItem(new string[] {
Convert.ToString (atom_sclk_entries [i].ulSclk / 100),
Convert.ToString (atom_vddc_entries [atom_sclk_entries [i].ucVddInd].usVdd)
}
));
}
tableMEMORY.Items.Clear();
for (var i = 0; i < atom_mclk_table.ucNumEntries; i )
{
tableMEMORY.Items.Add(new ListViewItem(new string[] {
Convert.ToString (atom_mclk_entries [i].ulMclk / 100),
Convert.ToString (atom_mclk_entries [i].usMvdd)
}
));
}
listVRAM.Items.Clear();
for (var i = 0; i < atom_vram_info.ucNumOfVRAMModule; i )
{
if (atom_vram_entries[i].strMemPNString[0] != 0)
{
var mem_id = Encoding.UTF8.GetString(atom_vram_entries[i].strMemPNString).Substring(0, 10);
string mem_vendor;
if (rc.ContainsKey(mem_id))
{
mem_vendor = rc[mem_id];
}
else
{
mem_vendor = "UNKNOWN";
}
listVRAM.Items.Add(mem_id " (" mem_vendor ")");
}
}
listVRAM.SelectedIndex = 0;
atom_vram_index = listVRAM.SelectedIndex;
tableVRAM_TIMING.Items.Clear();
for (var i = 0; i < atom_vram_timing_entries.Length; i )
{
uint tbl = atom_vram_timing_entries[i].ulClkRange >> 24;
tableVRAM_TIMING.Items.Add(new ListViewItem(new string[] {
tbl.ToString () ":" (atom_vram_timing_entries [i].ulClkRange & 0x00FFFFFF) / 100,
ByteArrayToString (atom_vram_timing_entries [i].ucLatency)
}
));
}
save.Enabled = true;
boxROM.Enabled = true;
boxPOWERPLAY.Enabled = true;
boxPOWERTUNE.Enabled = true;
boxFAN.Enabled = true;
boxGPU.Enabled = true;
boxMEM.Enabled = true;
boxVRAM.Enabled = true;
}
fileStream.Close();
}
}
tableROM.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
tableROM.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
tableFAN.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
tableFAN.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
tablePOWERPLAY.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
tablePOWERPLAY.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
tableGPU.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
tableGPU.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
tablePOWERTUNE.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
tablePOWERTUNE.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
tableMEMORY.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
tableMEMORY.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
tableVRAM.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
tableVRAM.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
tableVRAM_TIMING.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
tableVRAM_TIMING.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
}
public Int32 getValueAtPosition(int bits, int position, bool isFrequency = false)
{
int value = 0;
if (position <= buffer.Length - 4)
{
switch (bits)
{
case 8:
default:
value = buffer[position];
break;
case 16:
value = (buffer[position 1] << 8) | buffer[position];
break;
case 24:
value = (buffer[position 2] << 16) | (buffer[position 1] << 8) | buffer[position];
break;
case 32:
value = (buffer[position 3] << 24) | (buffer[position 2] << 16) | (buffer[position 1] << 8) | buffer[position];
break;
}
if (isFrequency)
return value / 100;
return value;
}
return -1;
}
public bool setValueAtPosition(int value, int bits, int position, bool isFrequency = false)
{
if (isFrequency)
value *= 100;
if (position <= buffer.Length - 4)
{
switch (bits)
{
case 8:
default:
buffer[position] = (byte)value;
break;
case 16:
buffer[position] = (byte)value;
buffer[position 1] = (byte)(value >> 8);
break;
case 24:
buffer[position] = (byte)value;
buffer[position 1] = (byte)(value >> 8);
buffer[position 2] = (byte)(value >> 16);
break;
case 32:
buffer[position] = (byte)value;
buffer[position 1] = (byte)(value >> 8);
buffer[position 2] = (byte)(value >> 16);
buffer[position 3] = (byte)(value >> 32);
break;
}
return true;
}
return false;
}
private bool setValueAtPosition(String text, int bits, int position, bool isFrequency = false)
{
int value = 0;
if (!int.TryParse(text, out value))
{
return false;
}
return setValueAtPosition(value, bits, position, isFrequency);
}
private void SaveFileDialog_Click(object sender, EventArgs e)
{
SaveFileDialog SaveFileDialog = new SaveFileDialog();
SaveFileDialog.Title = "Save As";
SaveFileDialog.Filter = "BIOS (*.rom)|*.rom";
if (SaveFileDialog.ShowDialog() == DialogResult.OK)
{
FileStream fs = new FileStream(SaveFileDialog.FileName, FileMode.Create);
BinaryWriter bw = new BinaryWriter(fs);
for (var i = 0; i < tableROM.Items.Count; i )
{
ListViewItem container = tableROM.Items[i];
var name = container.Text;
var value = container.SubItems[1].Text;
if (name == "VendorID")
{
var num = (int)int32.ConvertFromString(value);
atom_rom_header.usVendorID = (UInt16)num;
}
else if (name == "DeviceID")
{
var num = (int)int32.ConvertFromString(value);
atom_rom_header.usDeviceID = (UInt16)num;
}
else if (name == "Sub ID")
{
var num = (int)int32.ConvertFromString(value);
atom_rom_header.usSubsystemID = (UInt16)num;
}
else if (name == "Sub VendorID")
{
var num = (int)int32.ConvertFromString(value);
atom_rom_header.usSubsystemVendorID = (UInt16)num;
}
else if (name == "Firmware Signature")
{
atom_rom_header.uaFirmWareSignature = value.ToCharArray();
}
}
for (var i = 0; i < tablePOWERPLAY.Items.Count; i )
{
ListViewItem container = tablePOWERPLAY.Items[i];
var name = container.Text;
var value = container.SubItems[1].Text;
var num = (int)int32.ConvertFromString(value);
if (name == "Max GPU Freq. (MHz)")
{
atom_powerplay_table.ulMaxODEngineClock = (UInt32)(num * 100);
}
else if (name == "Max Memory Freq. (MHz)")
{
atom_powerplay_table.ulMaxODMemoryClock = (UInt32)(num * 100);
}
else if (name == "Power Control Limit (%)")
{
atom_powerplay_table.usPowerControlLimit = (UInt16)num;
}
}
for (var i = 0; i < tablePOWERTUNE.Items.Count; i )
{
ListViewItem container = tablePOWERTUNE.Items[i];
var name = container.Text;
var value = container.SubItems[1].Text;
var num = (int)int32.ConvertFromString(value);
if (name == "TDP (W)")
{
atom_powertune_table.usTDP = (UInt16)num;
}
else if (name == "TDC (A)")
{
atom_powertune_table.usTDC = (UInt16)num;
}
else if (name == "Max Power Limit (W)")
{
atom_powertune_table.usMaximumPowerDeliveryLimit = (UInt16)num;
}
else if (name == "Max Temp. (C)")
{
atom_powertune_table.usTjMax = (UInt16)num;
}
else if (name == "Shutdown Temp. (C)")
{
atom_powertune_table.usSoftwareShutdownTemp = (UInt16)num;
}
else if (name == "Hotspot Temp. (C)")
{
atom_powertune_table.usTemperatureLimitHotspot = (UInt16)num;
}
}
for (var i = 0; i < tableFAN.Items.Count; i )
{
ListViewItem container = tableFAN.Items[i];
var name = container.Text;
var value = container.SubItems[1].Text;
var num = (int)int32.ConvertFromString(value);
if (name == "Temp. Hysteresis")
{
atom_fan_table.ucTHyst = (Byte)num;
}
else if (name == "Min Temp. (C)")
{
atom_fan_table.usTMin = (UInt16)(num * 100);
}
else if (name == "Med Temp. (C)")
{
atom_fan_table.usTMed = (UInt16)(num * 100);
}
else if (name == "High Temp. (C)")
{
atom_fan_table.usTHigh = (UInt16)(num * 100);
}
else if (name == "Max Temp. (C)")
{
atom_fan_table.usTMax = (UInt16)(num * 100);
}
else if (name == "Target Temp. (C)")
{
atom_fan_table.ucTargetTemperature = (Byte)num;
}
else if (name == "Legacy or Fuzzy Fan Mode")
{
atom_fan_table.ucFanControlMode = (Byte)(num);
}
else if (name == "Min PWM (%)")
{
atom_fan_table.usPWMMin = (UInt16)(num * 100);
}
else if (name == "Med PWM (%)")
{
atom_fan_table.usPWMMed = (UInt16)(num * 100);
}
else if (name == "High PWM (%)")
{
atom_fan_table.usPWMHigh = (UInt16)(num * 100);
}
else if (name == "Max PWM (%)")
{
atom_fan_table.usFanPWMMax = (UInt16)num;
}
else if (name == "Max RPM")
{
atom_fan_table.usFanRPMMax = (UInt16)num;
}
else if (name == "Sensitivity")
{
atom_fan_table.usFanOutputSensitivity = (UInt16)num;
}
else if (name == "Acoustic Limit (MHz)")
{
atom_fan_table.ulMinFanSCLKAcousticLimit = (UInt32)(num * 100);
}
}
for (var i = 0; i < tableGPU.Items.Count; i )
{
ListViewItem container = tableGPU.Items[i];
var name = container.Text;
var value = container.SubItems[1].Text;
var mhz = (int)int32.ConvertFromString(name) * 100;
var mv = (int)int32.ConvertFromString(value);
atom_sclk_entries[i].ulSclk = (UInt32)mhz;
atom_vddc_entries[atom_sclk_entries[i].ucVddInd].usVdd = (UInt16)mv;
if (mv < 0xFF00)
{
atom_sclk_entries[i].usVddcOffset = 0;
}
}
for (var i = 0; i < tableMEMORY.Items.Count; i )
{
ListViewItem container = tableMEMORY.Items[i];
var name = container.Text;
var value = container.SubItems[1].Text;
var mhz = (int)int32.ConvertFromString(name) * 100;
var mv = (int)int32.ConvertFromString(value);
atom_mclk_entries[i].ulMclk = (UInt32)mhz;
atom_mclk_entries[i].usMvdd = (UInt16)mv;
}
updateVRAM_entries();
for (var i = 0; i < tableVRAM_TIMING.Items.Count; i )
{
ListViewItem container = tableVRAM_TIMING.Items[i];
var name = container.Text;
var value = container.SubItems[1].Text;
var arr = StringToByteArray(value);
UInt32 mhz;
if (name.IndexOf(':') > 0)
{
mhz = (UInt32)uint32.ConvertFromString(name.Substring(name.IndexOf(':') 1)) * 100;
mhz = (UInt32)uint32.ConvertFromString(name.Substring(0, name.IndexOf(':'))) << 24; // table id
}
else
{
mhz = (UInt32)uint32.ConvertFromString(name) * 100;
}
atom_vram_timing_entries[i].ulClkRange = mhz;
atom_vram_timing_entries[i].ucLatency = arr;
}
setBytesAtPosition(buffer, atom_rom_header_offset, getBytes(atom_rom_header));
setBytesAtPosition(buffer, atom_powerplay_offset, getBytes(atom_powerplay_table));
setBytesAtPosition(buffer, atom_powertune_offset, getBytes(atom_powertune_table));
setBytesAtPosition(buffer, atom_fan_offset, getBytes(atom_fan_table));
for (var i = 0; i < atom_mclk_table.ucNumEntries; i )
{
setBytesAtPosition(buffer, atom_mclk_table_offset Marshal.SizeOf(typeof(ATOM_MCLK_TABLE)) Marshal.SizeOf(typeof(ATOM_MCLK_ENTRY)) * i, getBytes(atom_mclk_entries[i]));
}
for (var i = 0; i < atom_sclk_table.ucNumEntries; i )
{
setBytesAtPosition(buffer, atom_sclk_table_offset Marshal.SizeOf(typeof(ATOM_SCLK_TABLE)) Marshal.SizeOf(typeof(ATOM_SCLK_ENTRY)) * i, getBytes(atom_sclk_entries[i]));
}
for (var i = 0; i < atom_vddc_table.ucNumEntries; i )
{
setBytesAtPosition(buffer, atom_vddc_table_offset Marshal.SizeOf(typeof(ATOM_VOLTAGE_TABLE)) Marshal.SizeOf(typeof(ATOM_VOLTAGE_ENTRY)) * i, getBytes(atom_vddc_entries[i]));
}
var atom_vram_entry_offset = atom_vram_info_offset Marshal.SizeOf(typeof(ATOM_VRAM_INFO));
for (var i = 0; i < atom_vram_info.ucNumOfVRAMModule; i )
{
setBytesAtPosition(buffer, atom_vram_entry_offset, getBytes(atom_vram_entries[i]));
atom_vram_entry_offset = atom_vram_entries[i].usModuleSize;
}
atom_vram_timing_offset = atom_vram_info_offset atom_vram_info.usMemClkPatchTblOffset 0x2E;
for (var i = 0; i < atom_vram_timing_entries.Length; i )
{
setBytesAtPosition(buffer, atom_vram_timing_offset Marshal.SizeOf(typeof(ATOM_VRAM_TIMING_ENTRY)) * i, getBytes(atom_vram_timing_entries[i]));
}
BIOS_BootupMessage = txtBIOSBootupMessage.Text.Substring(0, BIOS_BootupMessage.Length);
setBytesAtPosition(buffer, atom_rom_header.usBIOS_BootupMessageOffset 2, Encoding.ASCII.GetBytes(BIOS_BootupMessage));
fixChecksum(true);
bw.Write(buffer);
fs.Close();
bw.Close();
}
}
private void fixChecksum(bool save)
{
Byte checksum = buffer[atom_rom_checksum_offset];
int size = buffer[0x02] * 512;
Byte offset = 0;
for (int i = 0; i < size; i )
{
offset = buffer[i];
}
if (checksum == (buffer[atom_rom_checksum_offset] - offset))
{
txtChecksum.ForeColor = Color.Green;
}
else if (!save)
{
txtChecksum.ForeColor = Color.Red;
MessageBox.Show("Invalid checksum - Save to fix!", "WARNING", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
if (save)
{
buffer[atom_rom_checksum_offset] -= offset;
txtChecksum.ForeColor = Color.Green;
}
txtChecksum.Text = "0x" buffer[atom_rom_checksum_offset].ToString("X");
}
public static string ByteArrayToString(byte[] ba)
{
string hex = BitConverter.ToString(ba);
return hex.Replace("-", "");
}
public static byte[] StringToByteArray(String hex)
{
if (hex.Length % 2 != 0)
{
MessageBox.Show("Invalid hex string", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
throw new InvalidDataException();
}
byte[] bytes = new byte[hex.Length / 2];
for (int i = 0; i < hex.Length; i = 2)
{
bytes[i / 2] = Convert.ToByte(hex.Substring(i, 2), 16);
}
return bytes;
}
public void updateVRAM_entries()
{
for (var i = 0; i < tableVRAM.Items.Count; i )
{
ListViewItem container = tableVRAM.Items[i];
var name = container.Text;
var value = container.SubItems[1].Text;
var num = (int)int32.ConvertFromString(value);
if (name == "VendorID")
{
atom_vram_entries[atom_vram_index].ucMemoryVenderID = (Byte)num;
}
else if (name == "Size (MB)")
{
atom_vram_entries[atom_vram_index].usMemorySize = (UInt16)num;
}
else if (name == "Density")
{
atom_vram_entries[atom_vram_index].ucDensity = (Byte)num;
}
else if (name == "Type")
{
atom_vram_entries[atom_vram_index].ucMemoryType = (Byte)num;
}
}
}
private void listVRAM_SelectionChanged(object sender, EventArgs e)
{
updateVRAM_entries();
tableVRAM.Items.Clear();
if (listVRAM.SelectedIndex >= 0 && listVRAM.SelectedIndex < listVRAM.Items.Count)
{
atom_vram_index = listVRAM.SelectedIndex;
tableVRAM.Items.Add(new ListViewItem(new string[] {
"VendorID",
"0x" atom_vram_entries [atom_vram_index].ucMemoryVenderID.ToString ("X")
}
));
tableVRAM.Items.Add(new ListViewItem(new string[] {
"Size (MB)",
Convert.ToString (atom_vram_entries [atom_vram_index].usMemorySize)
}
));
tableVRAM.Items.Add(new ListViewItem(new string[] {
"Density",
"0x" atom_vram_entries [atom_vram_index].ucDensity.ToString ("X")
}
));
tableVRAM.Items.Add(new ListViewItem(new string[] {
"Type",
"0x" atom_vram_entries [atom_vram_index].ucMemoryType.ToString ("X")
}
));
}
}
private void listVRAM_SelectedIndexChanged(object sender, EventArgs e)
{
}
private void apply_timings(int vendor_index, int timing_index)
{
for (var i = 0; i < tableVRAM_TIMING.Items.Count; i )
{
ListViewItem container = tableVRAM_TIMING.Items[i];
var name = container.Text;
UInt32 real_mhz = 0;
int mem_index = -1;
if (name.IndexOf(':') > 0)
{
// get mem index
mem_index = (Int32)int32.ConvertFromString(name.Substring(0, 1));
}
else
{
mem_index = 32768;
}
real_mhz = (UInt32)uint32.ConvertFromString(name.Substring(name.IndexOf(':') 1));
if (real_mhz >= 1500 && (mem_index == vendor_index || mem_index == 32768))
{
// set the timings
container.SubItems[1].Text = timings[timing_index];
}
}
}
private void button1_Click(object sender, EventArgs e)
{
int samsung_index = -1;
int micron_index = -1;
int elpida_index = -1;
int hynix_1_index = -1;
int hynix_2_index = -1;
for (var i = 0; i < atom_vram_info.ucNumOfVRAMModule; i )
{
string mem_vendor;
if (atom_vram_entries[i].strMemPNString[0] != 0)
{
var mem_id = Encoding.UTF8.GetString(atom_vram_entries[i].strMemPNString).Substring(0, 10);
if (rc.ContainsKey(mem_id))
{
mem_vendor = rc[mem_id];
}
else
{
mem_vendor = "UNKNOWN";
}
switch (mem_vendor)
{
case "SAMSUNG":
samsung_index = i;
break;
case "MICRON":
micron_index = i;
break;
case "ELPIDA":
elpida_index = i;
break;
case "HYNIX_1":
hynix_1_index = i;
break;
case "HYNIX_2":
hynix_2_index = i;
break;
}
}
}
if (samsung_index != -1)
{
MessageBox.Show("Samsung Memory found at index #" samsung_index ", now applying UBERMIX 3.1 timings to 1500 strap(s)");
apply_timings(samsung_index, 0);
}
if (hynix_2_index != -1)
{
MessageBox.Show("Hynix (2) Memory found at index #" hynix_2_index ", now applying GOOD HYNIX MINING timings to 1500 strap(s)");
apply_timings(hynix_2_index, 4);
}
if (micron_index != -1)
{
MessageBox.Show("Micron Memory found at index #" micron_index ", now applying GOOD MICRON MINING timings to 1500 strap(s)");
apply_timings(micron_index, 5);
}
if (hynix_1_index != -1)
{
MessageBox.Show("Hynix (1) Memory found at index #" hynix_1_index ", now applying GOOD HYNIX MINING timings to 1500 strap(s)");
apply_timings(hynix_1_index, 6);
}
if (elpida_index != -1)
{
MessageBox.Show("Elpida Memory found at index #" elpida_index ", now applying GOOD ELPIDA MINING timings to 1500 strap(s)");
apply_timings(elpida_index, 7);
}
if (samsung_index == -1 && hynix_2_index == -1 && hynix_1_index == -1 && elpida_index == -1 && micron_index == -1)
{
MessageBox.Show("Sorry, no supported memory found. If you think this is an error, please file a bugreport @ github.com/jaschaknack/PolarisBiosEditor");
}
}
}
}
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