public override byte[] GetBytes()
{
byte[] ret = new byte[Length];
int counter = 0;
NetLib.WriteUInt16(ret, ref counter, HardWareType);
//
DataLib.WriteUInt16(ret, ref counter, Protocol);
//
NetLib.WriteByte08(ret, ref counter, HardwareAddressLength);
NetLib.WriteByte08(ret, ref counter, ProtocolAddressLength);
NetLib.WriteUInt16(ret, ref counter, OP);
NetLib.WriteByteArray(ret, ref counter, SenderHardwareAddress);
NetLib.WriteByteArray(ret, ref counter, SenderProtocolAddress);
NetLib.WriteByteArray(ret, ref counter, TargetHardwareAddress);
NetLib.WriteByteArray(ret, ref counter, TargetProtocolAddress);
return(ret);
}
void CreateHDDinfo(int sizeMb)
{
UInt16 sectorSize = 512;
Log_Verb("HddSize : " + DEV9Header.config.HddSize);
long nbSectors = ((sizeMb / sectorSize) * 1024L * 1024L);
Log_Verb("nbSectors : " + nbSectors);
identifyData = new byte[512];
//Defualt CHS translation
UInt16 defHeads = 16;
UInt16 defSectors = 63;
long cylinderslong = (Math.Min(nbSectors, 16514064L) / defHeads / defSectors);
UInt16 defCylinders = (UInt16)Math.Min(cylinderslong, ushort.MaxValue);
//Curent CHS translation
cylinderslong = (Math.Min(nbSectors, 16514064L) / curHeads / curSectors);
curCylinders = (UInt16)Math.Min(cylinderslong, ushort.MaxValue);
int curOldsize = curCylinders * curHeads * curSectors;
//SET MAX ADDRESS will set the nbSectors reported
//M-General configuration bit-significant information:
#region
//0x848A is for CFA devices
//bit 0: Resv (all?)
//bit 1: Hard Sectored (ATA-1)
//bit 2: Soft Sectored (ATA-1) / Response incomplete (ATA-5,6,7,8)
//bit 3: Not MFM encoded (ATA-1)
//bit 4: Head switch time > 15 usec (ATA-1)
//bit 5: Spindle motor control option implemented (ATA-1)
//bit 6: Non-Removable (Obsolete) (ATA-1,2,3,4,5)
//bit 7: Removable (ATA-1,2,3,4,5,6,7,8)
//bit 8: disk transfer rate > 10Mbs (ATA-1)
//bit 9: disk transfer rate > 5Mbs but <= 10Mbs (ATA-1)
//bit 10: disk transfer rate <= 5Mbs (ATA-1)
//bit 11: rotational speed tolerance is > 0.5% (ATA-1)
//bit 12: data strobe offset option available (ATA-1)
//bit 13: track offset option available (ATA-1)
//bit 14: format speed tolerance gap required (ATA-1)
//bit 15: 0 = ATA dev (All?)
#endregion
int index = 0;
DataLib.WriteUInt16(identifyData, ref index, 0x0040); //word 0
//Default Num of cylinders
DataLib.WriteUInt16(identifyData, ref index, defCylinders); //word 1
//Specific configuration
index += 1 * 2; //word 2
//Default Num of heads (Retired)
DataLib.WriteUInt16(identifyData, ref index, defHeads); //word 3
//Number of unformatted bytes per track (Retired)
DataLib.WriteUInt16(identifyData, ref index, (UInt16)(sectorSize * defSectors)); //word 4
//Number of unformatted bytes per sector (Retired)
DataLib.WriteUInt16(identifyData, ref index, sectorSize); //word 5
//Default Number of sectors per track (Retired)
DataLib.WriteUInt16(identifyData, ref index, defSectors); //word 6
//Reserved for assignment by the CompactFlash™ Association
index += 2 * 2; //word 7-8
//Retired
index += 1 * 2; //word 9
//M-Serial number (20 ASCII characters)
DataLib.WriteCString(identifyData, ref index, "CLR-DEV9-AIR".PadRight(20)); //word 10-19
index = 20 * 2;
//Buffer(cache) type (Retired)
DataLib.WriteUInt16(identifyData, ref index, /*3*/ 0); //word 20
//Buffer(cache) size in sectors (Retired)
DataLib.WriteUInt16(identifyData, ref index, /*512*/ 0); //word 21
//Number of ECC bytes available on read / write long commands (Obsolete)
DataLib.WriteUInt16(identifyData, ref index, /*4*/ 0); //word 22
//M-Firmware revision (8 ASCII characters)
DataLib.WriteCString(identifyData, ref index, "FIRM100".PadRight(8)); //word 23-26
index = 27 * 2;
//M-Model number (40 ASCII characters)
DataLib.WriteCString(identifyData, ref index, "CLR-DEV9 HDD AIR".PadRight(40));//word 27-46
index = 47 * 2;
//M-READ/WRITE MULI max sectors
DataLib.WriteUInt16(identifyData, ref index, 128 & (0x80 << 8)); //word 47
//Dword IO supported
DataLib.WriteUInt16(identifyData, ref index, 1); //word 48
//M-Capabilities
#region
//bits 7-0: Retired
//bit 8: DMA supported
//bit 9: LBA supported
//bit 10:IORDY may be disabled
//bit 11:IORDY supported
//bit 12:Reserved
//bit 13:Standby timer values as specified in this standard are supported
#endregion
DataLib.WriteUInt16(identifyData, ref index, ((1 << 11) | (1 << 9) | (1 << 8))); //word 49
//M-Capabilities (0-Shall be set to one to indicate a device specific Standby timer value minimum)
index += 1 * 2; //word 50
//PIO data transfer cycle timing mode (Obsolete)
DataLib.WriteUInt16(identifyData, ref index, (byte)(Math.Max(pioMode, 2) << 8)); //word 51
//DMA data transfer cycle timing mode (Obsolete)
DataLib.WriteUInt16(identifyData, ref index, 0); //word 52
//M
#region
//bit 0: Fields in 54:58 are valid (Obsolete)
//bit 1: Fields in 70:64 are valid
//bit 2: Fields in 88 are valid
#endregion
DataLib.WriteUInt16(identifyData, ref index, (1 | (1 << 1) | (1 << 2))); //word 53
//Number of current cylinders
DataLib.WriteUInt16(identifyData, ref index, curCylinders); //word 54
//Number of current heads
DataLib.WriteUInt16(identifyData, ref index, curHeads); //word 55
//Number of current sectors per track
DataLib.WriteUInt16(identifyData, ref index, curSectors); //word 56
//Current capacity in sectors
DataLib.WriteUInt32(identifyData, ref index, (UInt32)curOldsize); //word 57-58
//M
#region
//bit 7-0: Current setting for number of logical sectors that shall be transferred per DRQ
// data block on READ/WRITE Multiple commands
//bit 8: Multiple sector setting is valid
#endregion
DataLib.WriteUInt16(identifyData, ref index, (UInt16)(curMultipleSectorsSetting | (1 << 8))); //word 59
//Total number of user addressable logical sectors
DataLib.WriteUInt32(identifyData, ref index, (UInt32)Math.Min(nbSectors, 268435456)); //word 60-61
//DMA modes
#region
//bits 0-7: Singleword modes supported (0,1,2)
//bits 8-15: Transfer mode active
#endregion
if (sdmaMode > 0)
{
DataLib.WriteUInt16(identifyData, ref index, (UInt16)(0x07 | (1 << (sdmaMode + 8))));//word 62
}
else
{
DataLib.WriteUInt16(identifyData, ref index, 0x07); //word 62
}
//DMA Modes
#region
//bits 0-7: Multiword modes supported (0,1,2)
//bits 8-15: Transfer mode active
#endregion
if (mdmaMode > 0)
{
DataLib.WriteUInt16(identifyData, ref index, (UInt16)(0x07 | (1 << (mdmaMode + 8))));//word 63
}
else
{
DataLib.WriteUInt16(identifyData, ref index, 0x07); //word 63
}
//M-Bit 0-7-PIO modes supported (0,1,2,3,4)
DataLib.WriteUInt16(identifyData, ref index, 0x1F); //word 64 (pio3,4 supported) selection not reported here
//M-Minimum Multiword DMA transfer cycle time per word
DataLib.WriteUInt16(identifyData, ref index, 80); //word 65
//M-Manufacturer’s recommended Multiword DMA transfer cycle time
DataLib.WriteUInt16(identifyData, ref index, 80); //word 66
//M-Minimum PIO transfer cycle time without flow control
DataLib.WriteUInt16(identifyData, ref index, 120); //word 67
//M-Minimum PIO transfer cycle time with IORDY flow control
DataLib.WriteUInt16(identifyData, ref index, 120); //word 68
//Reserved
//69-70
//Reserved
//71-74
//Queue depth (4bit, Maximum queue depth - 1)
//75
//Reserved
//76-79
index = 80 * 2;
//M-Major revision number (1-3-Obsolete, 4-7-ATA4-7 supported)
DataLib.WriteUInt16(identifyData, ref index, 0x70); //word 80
//M-Minor revision number
DataLib.WriteUInt16(identifyData, ref index, 0); //word 81
//M-Supported Feature Sets (82)
#region
//bit 0: Smart
//bit 1: Security Mode
//bit 2: Removable media feature set
//bit 3: Power management
//bit 4: Packet (the CD features)
//bit 5: Write cache
//bit 6: Look-ahead
//bit 7: Release interrupt
//bit 8: SERVICE interrupt
//bit 9: DEVICE RESET interrupt
//bit 10: Host Protected Area
//bit 11: (Obsolete)
//bit 12: WRITE BUFFER command
//bit 13: READ BUFFER command
//bit 14: NOP
//bit 15: (Obsolete)
#endregion
DataLib.WriteUInt16(identifyData, ref index, (UInt16)((1 << 14) | (1 << 5) | /*(1 << 1) | (1 << 10) |*/ 1));//word 82
//M-Supported Feature Sets (83)
#region
//bit 0: DOWNLOAD MICROCODE
//bit 1: READ/WRITE DMA QUEUED
//bit 2: CFA (Card reader)
//bit 3: Advanced Power Management
//bit 4: Removable Media Status Notifications
//bit 5: Power-Up Standby
//bit 6: SET FEATURES required to spin up after power-up
//bit 7: ??
//bit 8: SET MAX security extension
//bit 9: Automatic Acoustic Management
//bit 10: 48bit LBA
//bit 11: Device Configuration Overlay
//bit 12: FLUSH CACHE
//bit 13: FLUSH CACHE EXT
//bit 14: 1
#endregion
DataLib.WriteUInt16(identifyData, ref index, (UInt16)((1 << 14) | (1 << 13) | (1 << 12) /*| (1 << 8)*/ |
(Convert.ToUInt16(lba48Supported) << 10))); //word 83
//M-Supported Feature Sets (84)
#region
//bit 0: Smart error logging
//bit 1: smart self-test
//bit 2: Media serial number
//bit 3: Media Card Pass Though
//bit 4: Streaming feature set
//bit 5: General Purpose Logging
//bit 6: WRITE DMA FUA EXT & WRITE MULTIPLE FUA EXT
//bit 7: WRITE DMA QUEUED FUA EXT
//bit 8: 64bit World Wide Name
//bit 9: URG bit supported for WRITE STREAM DMA EXT amd WRITE STREAM EXT
//bit 10: URG bit supported for READ STREAM DMA EXT amd READ STREAM EXT
//bit 13: IDLE IMMEDIATE with UNLOAD FEATURE
//bit 14: 1
#endregion
DataLib.WriteUInt16(identifyData, ref index, (UInt16)((1 << 14) | (1 << 1) | 1));//word 84
//M-Command set/feature enabled/supported (See word 82)
DataLib.WriteUInt16(identifyData, ref index, (UInt16)(
(Convert.ToUInt16(fetSmartEnabled)) |
(Convert.ToUInt16(fetSecurityEnabled) << 1) |
(Convert.ToUInt16(fetWriteCacheEnabled) << 5) |
(Convert.ToUInt16(fetHostProtectedAreaEnabled) << 10) |
(Convert.ToUInt16(true) << 14))); //Fixed //word 85
//M-Command set/feature enabled/supported (See word 83)
DataLib.WriteUInt16(identifyData, ref index, (UInt16)(
/*(Convert.ToUInt16(true) << 8) | //SET MAX */
(Convert.ToUInt16(lba48Supported) << 10) | //Fixed
(Convert.ToUInt16(true) << 12) | //Fixed
(Convert.ToUInt16(true) << 13))); //Fixed //word 86
//M-Command set/feature enabled/supported (See word 84)
DataLib.WriteUInt16(identifyData, ref index, (UInt16)((1 << 14) | (1 << 1) | 1));
DataLib.WriteUInt16(identifyData, ref index, (UInt16)(
(Convert.ToUInt16(true)) | //Fixed
(Convert.ToUInt16(true) << 1))); //Fixed //word 87
//UDMA modes
#region
//bits 0-7: ultraword modes supported (0,1,2,4,5,6,7)
//bits 8-15: Transfer mode active
#endregion
if (udmaMode > 0)
{
DataLib.WriteUInt16(identifyData, ref index, (UInt16)(0x7f | (1 << (udmaMode + 8))));//word 88
}
else
{
DataLib.WriteUInt16(identifyData, ref index, 0x7f); //word 88
}
//Time required for security erase unit completion
//89
//Time required for Enhanced security erase completion
//90
//Current advanced power management value
//91
//Master Password Identifier
//92
//Hardware reset result. The contents of bits (12:0) of this word shall change only during the execution of a hardware reset.
#region
//bit 0: 1
//bit 1-2: How Dev0 determined Dev number (11 = unk)
//bit 3: Dev 0 Passes Diag
//bit 4: Dev 0 Detected assertion of PDIAG
//bit 5: Dev 0 Detected assertion of DSAP
//bit 6: Dev 0 Responds when Dev1 is selected
//bit 7: Reserved
//bit 8: 1
//bit 9-10: How Dev1 determined Dev number
//bit 11: Dev1 asserted 1
//bit 12: Reserved
//bit 13: Dev detected CBLID above Vih
//bit 14: 1
#endregion
index = 93 * 2;
DataLib.WriteUInt16(identifyData, ref index, (UInt16)(1 | (1 << 14) | 0x2000));//word 93
//Vendor’s recommended acoustic management value.
//94
//Stream Minimum Request Size
//95
//Streaming Transfer Time - DMA
//96
//Streaming Access Latency - DMA and PIO
//97
//Streaming Performance Granularity
//98-99
//Total Number of User Addressable Sectors for the 48-bit Address feature set.
index = 100 * 2;
DataLib.WriteUInt64(identifyData, ref index, (UInt64)nbSectors);
index -= 2;
DataLib.WriteUInt16(identifyData, ref index, 0); //truncate to 48bits
//Streaming Transfer Time - PIO
//104
//Reserved
//105
//Physical sector size / Logical Sector Size
#region
//bit 0-3: 2^X logical sectors per physical sector
//bit 12: Logical sector longer than 512 bytes
//bit 13: multiple logical sectors per physical sector
//bit 14: 1
#endregion
index = 106 * 2;
DataLib.WriteUInt16(identifyData, ref index, (UInt16)((1 << 14) | 0));
//Inter-seek delay for ISO-7779acoustic testing in microseconds
//107
//WNN
//108-111
//Reserved
//112-115
//Reserved
//116
//Words per Logical Sector
//117-118
//Reserved
//119-126
//Removable Media Status Notification feature support
//127
//Security status
#region
//bit 0: Security supported
//bit 1: Security enabled
//bit 2: Security locked
//bit 3: Security frozen
//bit 4: Security count expired
//bit 5: Enhanced erase supported
//bit 6-7: reserved
//bit 8: is Maximum Security
#endregion
//Vendor Specific
//129-159
//CFA power mode 1
//160
//Reserved for CFA
//161-175
//Current media serial number (60 ASCII characters)
//176-205
//Reserved
//206-254
//M-Integrity word
//15:8 Checksum, 7:0 Signature
CreateHDDinfoCsum();
}
