mirror of
https://github.com/reactos/reactos.git
synced 2024-11-07 15:10:53 +00:00
1e3d5d70e9
svn path=/trunk/; revision=26033
855 lines
19 KiB
C
855 lines
19 KiB
C
/*
|
|
* pnpdump - PnP BIOS information dumper
|
|
*/
|
|
|
|
#include <windows.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <conio.h>
|
|
|
|
#include <ntddk.h>
|
|
|
|
#include <pshpack1.h>
|
|
|
|
typedef struct _CM_PNP_BIOS_DEVICE_NODE
|
|
{
|
|
USHORT Size;
|
|
UCHAR Node;
|
|
ULONG ProductId;
|
|
UCHAR DeviceType[3];
|
|
USHORT DeviceAttributes;
|
|
} CM_PNP_BIOS_DEVICE_NODE,*PCM_PNP_BIOS_DEVICE_NODE;
|
|
|
|
typedef struct _CM_PNP_BIOS_INSTALLATION_CHECK
|
|
{
|
|
UCHAR Signature[4]; // $PnP (ascii)
|
|
UCHAR Revision;
|
|
UCHAR Length;
|
|
USHORT ControlField;
|
|
UCHAR Checksum;
|
|
ULONG EventFlagAddress; // Physical address
|
|
USHORT RealModeEntryOffset;
|
|
USHORT RealModeEntrySegment;
|
|
USHORT ProtectedModeEntryOffset;
|
|
ULONG ProtectedModeCodeBaseAddress;
|
|
ULONG OemDeviceId;
|
|
USHORT RealModeDataBaseAddress;
|
|
ULONG ProtectedModeDataBaseAddress;
|
|
} CM_PNP_BIOS_INSTALLATION_CHECK, *PCM_PNP_BIOS_INSTALLATION_CHECK;
|
|
|
|
#include <poppack.h>
|
|
|
|
typedef struct _PNP_ID_NAME_
|
|
{
|
|
char *PnpId;
|
|
char *DeviceName;
|
|
} PNP_ID_NAME, *PPNP_ID_NAME;
|
|
|
|
|
|
static char Hex[] = "0123456789ABCDEF";
|
|
|
|
static PNP_ID_NAME PnpName[] =
|
|
{
|
|
/* Interrupt Controllers */
|
|
{"PNP0000", "AT Interrupt Controller"},
|
|
{"PNP0001", "EISA Interrupt Controller"},
|
|
{"PNP0002", "MCA Interrupt Controller"},
|
|
{"PNP0003", "APIC"},
|
|
{"PNP0004", "Cyrix SLiC MP Interrupt Controller"},
|
|
|
|
/* Timers */
|
|
{"PNP0100", "AT Timer"},
|
|
{"PNP0101", "EISA Timer"},
|
|
{"PNP0102", "MCA Timer"},
|
|
|
|
/* DMA Controllers */
|
|
{"PNP0200", "AT DMA Controller"},
|
|
{"PNP0201", "EISA DMA Controller"},
|
|
{"PNP0202", "MCA DMA Controller"},
|
|
|
|
/* Keyboards */
|
|
{"PNP0300", "IBM PC/XT Keyboard (83 keys)"},
|
|
{"PNP0301", "IBM PC/AT Keyboard (86 keys)"},
|
|
{"PNP0302", "IBM PC/XT Keyboard (84 keys)"},
|
|
{"PNP0303", "IBM Enhanced (101/102 keys)"},
|
|
{"PNP0304", "Olivetti Keyboard (83 keys)"},
|
|
{"PNP0305", "Olivetti Keyboard (102 keys)"},
|
|
{"PNP0306", "Olivetti Keyboard (86 keys)"},
|
|
{"PNP0307", "Microsoft Windows(R) Keyboard"},
|
|
{"PNP0308", "General Input Device Emulation Interface (GIDEI) legacy"},
|
|
{"PNP0309", "Olivetti Keyboard (A101/102 key)"},
|
|
{"PNP030A", "AT&T 302 keyboard"},
|
|
{"PNP030B", "Reserved by Microsoft"},
|
|
{"PNP0320", "Japanese 101-key keyboard"},
|
|
{"PNP0321", "Japanese AX keyboard"},
|
|
{"PNP0322", "Japanese 106-key keyboard A01"},
|
|
{"PNP0323", "Japanese 106-key keyboard 002/003"},
|
|
{"PNP0324", "Japanese 106-key keyboard 001"},
|
|
{"PNP0325", "Japanese Toshiba Desktop keyboard"},
|
|
{"PNP0326", "Japanese Toshiba Laptop keyboard"},
|
|
{"PNP0327", "Japanese Toshiba Notebook keyboard"},
|
|
{"PNP0340", "Korean 84-key keyboard"},
|
|
{"PNP0341", "Korean 86-key keyboard"},
|
|
{"PNP0342", "Korean Enhanced keyboard"},
|
|
{"PNP0343", "Korean Enhanced keyboard 101b"},
|
|
{"PNP0343", "Korean Enhanced keyboard 101c"},
|
|
{"PNP0344", "Korean Enhanced keyboard 103"},
|
|
|
|
/* Parallel Ports */
|
|
{"PNP0400", "Standard LPT printer port"},
|
|
{"PNP0401", "ECP printer port"},
|
|
|
|
/* Serial Ports */
|
|
{"PNP0500", "Standard PC COM port"},
|
|
{"PNP0501", "16550A-compatible COM port"},
|
|
{"PNP0510", "Generic IRDA-compatible port"},
|
|
|
|
/* Harddisk Controllers */
|
|
{"PNP0600", "Generic ESDI/ATA/IDE harddisk controller"},
|
|
{"PNP0601", "Plus Hardcard II"},
|
|
{"PNP0602", "Plus Hardcard IIXL/EZ"},
|
|
{"PNP0603", "Generic IDE supporting Microsoft Device Bay Specification"},
|
|
|
|
/* Floppy Controllers */
|
|
{"PNP0700", "PC standard floppy disk controller"},
|
|
{"PNP0701", "Standard floppy controller supporting MS Device Bay Specification"},
|
|
|
|
/* obsolete devices */
|
|
{"PNP0800", "Microsoft Sound System compatible device"},
|
|
|
|
/* Display Adapters */
|
|
{"PNP0900", "VGA Compatible"},
|
|
{"PNP0901", "Video Seven VRAM/VRAM II/1024i"},
|
|
{"PNP0902", "8514/A Compatible"},
|
|
{"PNP0903", "Trident VGA"},
|
|
{"PNP0904", "Cirrus Logic Laptop VGA"},
|
|
{"PNP0905", "Cirrus Logic VGA"},
|
|
{"PNP0906", "Tseng ET4000"},
|
|
{"PNP0907", "Western Digital VGA"},
|
|
{"PNP0908", "Western Digital Laptop VGA"},
|
|
{"PNP0909", "S3 Inc. 911/924"},
|
|
{"PNP090A", "ATI Ultra Pro/Plus (Mach 32)"},
|
|
{"PNP090B", "ATI Ultra (Mach 8)"},
|
|
{"PNP090C", "XGA Compatible"},
|
|
{"PNP090D", "ATI VGA Wonder"},
|
|
{"PNP090E", "Weitek P9000 Graphics Adapter"},
|
|
{"PNP090F", "Oak Technology VGA"},
|
|
{"PNP0910", "Compaq QVision"},
|
|
{"PNP0911", "XGA/2"},
|
|
{"PNP0912", "Tseng Labs W32/W32i/W32p"},
|
|
{"PNP0913", "S3 Inc. 801/928/964"},
|
|
{"PNP0914", "Cirrus Logic 5429/5434 (memory mapped)"},
|
|
{"PNP0915", "Compaq Advanced VGA (AVGA)"},
|
|
{"PNP0916", "ATI Ultra Pro Turbo (Mach64)"},
|
|
{"PNP0917", "Reserved by Microsoft"},
|
|
{"PNP0918", "Matrox MGA"},
|
|
{"PNP0919", "Compaq QVision 2000"},
|
|
{"PNP091A", "Tseng W128"},
|
|
{"PNP0930", "Chips & Technologies Super VGA"},
|
|
{"PNP0931", "Chips & Technologies Accelerator"},
|
|
{"PNP0940", "NCR 77c22e Super VGA"},
|
|
{"PNP0941", "NCR 77c32blt"},
|
|
{"PNP09FF", "Plug and Play Monitors (VESA DDC)"},
|
|
|
|
/* Peripheral Buses */
|
|
{"PNP0A00", "ISA Bus"},
|
|
{"PNP0A01", "EISA Bus"},
|
|
{"PNP0A02", "MCA Bus"},
|
|
{"PNP0A03", "PCI Bus"},
|
|
{"PNP0A04", "VESA/VL Bus"},
|
|
{"PNP0A05", "Generic ACPI Bus"},
|
|
{"PNP0A06", "Generic ACPI Extended-IO Bus (EIO bus)"},
|
|
|
|
/* System devices */
|
|
{"PNP0800", "AT-style speaker sound"},
|
|
{"PNP0B00", "AT Real-Time Clock"},
|
|
{"PNP0C00", "Plug and Play BIOS (only created by the root enumerator)"},
|
|
{"PNP0C01", "System Board"},
|
|
{"PNP0C02", "General Plug and Play motherboard registers."},
|
|
{"PNP0C03", "Plug and Play BIOS Event Notification Interrupt"},
|
|
{"PNP0C04", "Math Coprocessor"},
|
|
{"PNP0C05", "APM BIOS (Version independent)"},
|
|
{"PNP0C06", "Reserved for identification of early Plug and Play BIOS implementation"},
|
|
{"PNP0C07", "Reserved for identification of early Plug and Play BIOS implementation"},
|
|
{"PNP0C08", "ACPI system board hardware"},
|
|
{"PNP0C09", "ACPI Embedded Controller"},
|
|
{"PNP0C0A", "ACPI Control Method Battery"},
|
|
{"PNP0C0B", "ACPI Fan"},
|
|
{"PNP0C0C", "ACPI power button device"},
|
|
{"PNP0C0D", "ACPI lid device"},
|
|
{"PNP0C0E", "ACPI sleep button device"},
|
|
{"PNP0C0F", "PCI interrupt link device"},
|
|
{"PNP0C10", "ACPI system indicator device"},
|
|
{"PNP0C11", "ACPI thermal zone"},
|
|
{"PNP0C12", "Device Bay Controller"},
|
|
|
|
/* PCMCIA Controllers */
|
|
{"PNP0E00", "Intel 82365-Compatible PCMCIA Controller"},
|
|
{"PNP0E01", "Cirrus Logic CL-PD6720 PCMCIA Controller"},
|
|
{"PNP0E02", "VLSI VL82C146 PCMCIA Controller"},
|
|
{"PNP0E03", "Intel 82365-compatible CardBus controller"},
|
|
|
|
/* Mice */
|
|
{"PNP0F00", "Microsoft Bus Mouse"},
|
|
{"PNP0F01", "Microsoft Serial Mouse"},
|
|
{"PNP0F02", "Microsoft InPort Mouse"},
|
|
{"PNP0F03", "Microsoft PS/2-style Mouse"},
|
|
{"PNP0F04", "Mouse Systems Mouse"},
|
|
{"PNP0F05", "Mouse Systems 3-Button Mouse (COM2)"},
|
|
{"PNP0F06", "Genius Mouse (COM1)"},
|
|
{"PNP0F07", "Genius Mouse (COM2)"},
|
|
{"PNP0F08", "Logitech Serial Mouse"},
|
|
{"PNP0F09", "Microsoft BallPoint Serial Mouse"},
|
|
{"PNP0F0A", "Microsoft Plug and Play Mouse"},
|
|
{"PNP0F0B", "Microsoft Plug and Play BallPoint Mouse"},
|
|
{"PNP0F0C", "Microsoft-compatible Serial Mouse"},
|
|
{"PNP0F0D", "Microsoft-compatible InPort-compatible Mouse"},
|
|
{"PNP0F0E", "Microsoft-compatible PS/2-style Mouse"},
|
|
{"PNP0F0F", "Microsoft-compatible Serial BallPoint-compatible Mouse"},
|
|
{"PNP0F10", "Texas Instruments QuickPort Mouse"},
|
|
{"PNP0F11", "Microsoft-compatible Bus Mouse"},
|
|
{"PNP0F12", "Logitech PS/2-style Mouse"},
|
|
{"PNP0F13", "PS/2 Port for PS/2-style Mice"},
|
|
{"PNP0F14", "Microsoft Kids Mouse"},
|
|
{"PNP0F15", "Logitech bus mouse"},
|
|
{"PNP0F16", "Logitech SWIFT device"},
|
|
{"PNP0F17", "Logitech-compatible serial mouse"},
|
|
{"PNP0F18", "Logitech-compatible bus mouse"},
|
|
{"PNP0F19", "Logitech-compatible PS/2-style Mouse"},
|
|
{"PNP0F1A", "Logitech-compatible SWIFT Device"},
|
|
{"PNP0F1B", "HP Omnibook Mouse"},
|
|
{"PNP0F1C", "Compaq LTE Trackball PS/2-style Mouse"},
|
|
{"PNP0F1D", "Compaq LTE Trackball Serial Mouse"},
|
|
{"PNP0F1E", "Microsoft Kids Trackball Mouse"},
|
|
{"PNP0F1F", "Reserved by Microsoft Input Device Group"},
|
|
{"PNP0F20", "Reserved by Microsoft Input Device Group"},
|
|
{"PNP0F21", "Reserved by Microsoft Input Device Group"},
|
|
{"PNP0F22", "Reserved by Microsoft Input Device Group"},
|
|
{"PNP0F23", "Reserved by Microsoft Input Device Group"},
|
|
{"PNP0FFF", "Reserved by Microsoft Systems"},
|
|
|
|
/* List Terminator */
|
|
{NULL, NULL}
|
|
};
|
|
|
|
|
|
/* FUNCTIONS ****************************************************************/
|
|
|
|
static char *
|
|
GetDeviceName(char *PnpId)
|
|
{
|
|
PPNP_ID_NAME IdName;
|
|
|
|
IdName = PnpName;
|
|
while (IdName->PnpId != NULL)
|
|
{
|
|
if (!strcmp(IdName->PnpId, PnpId))
|
|
return IdName->DeviceName;
|
|
|
|
IdName++;
|
|
}
|
|
|
|
return "Unknown Device";
|
|
}
|
|
|
|
|
|
LONG
|
|
GetPnpKey(PHKEY PnpKey)
|
|
{
|
|
LONG lError;
|
|
char szBuffer[80];
|
|
HKEY hAdapterKey;
|
|
HKEY hBusKey;
|
|
DWORD dwBus;
|
|
DWORD dwType;
|
|
DWORD dwSize;
|
|
|
|
*PnpKey = 0;
|
|
|
|
lError = RegOpenKey(HKEY_LOCAL_MACHINE,
|
|
"HARDWARE\\DESCRIPTION\\System\\MultifunctionAdapter",
|
|
&hAdapterKey);
|
|
if (lError != ERROR_SUCCESS)
|
|
return 0;
|
|
|
|
/* Enumerate buses */
|
|
for (dwBus = 0; ; dwBus++)
|
|
{
|
|
sprintf(szBuffer, "%lu", dwBus);
|
|
|
|
lError = RegOpenKey(hAdapterKey,
|
|
szBuffer,
|
|
&hBusKey);
|
|
if (lError != ERROR_SUCCESS)
|
|
{
|
|
RegCloseKey(hAdapterKey);
|
|
return lError;
|
|
}
|
|
|
|
dwSize = 80;
|
|
lError = RegQueryValueEx(hBusKey,
|
|
"Identifier",
|
|
NULL,
|
|
&dwType,
|
|
(LPBYTE)szBuffer,
|
|
&dwSize);
|
|
if (lError != ERROR_SUCCESS)
|
|
{
|
|
RegCloseKey(hBusKey);
|
|
RegCloseKey(hAdapterKey);
|
|
return lError;
|
|
}
|
|
|
|
if (dwType == REG_SZ && stricmp(szBuffer, "pnp bios") == 0)
|
|
{
|
|
*PnpKey = hBusKey;
|
|
RegCloseKey(hAdapterKey);
|
|
return ERROR_SUCCESS;
|
|
}
|
|
|
|
RegCloseKey(hBusKey);
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
static VOID
|
|
PnpDecodeIrq(unsigned char *Ptr)
|
|
{
|
|
USHORT IrqMask;
|
|
int i;
|
|
|
|
IrqMask = *Ptr;
|
|
Ptr++;
|
|
IrqMask |= (*Ptr << 8);
|
|
|
|
printf(" IRQs:");
|
|
|
|
for (i = 0; i < 16; i++)
|
|
{
|
|
if (IrqMask & (1 << i))
|
|
{
|
|
printf(" %u", i);
|
|
}
|
|
}
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
|
|
static VOID
|
|
PnpDecodeDma(unsigned char *Ptr)
|
|
{
|
|
unsigned char DmaChannel;
|
|
unsigned char DmaStatus;
|
|
int i;
|
|
|
|
DmaChannel = *Ptr;
|
|
Ptr++;
|
|
DmaStatus = *Ptr;
|
|
|
|
printf(" DMAs:");
|
|
|
|
for (i = 0; i < 8; i++)
|
|
{
|
|
if (DmaChannel & (1 << i))
|
|
{
|
|
printf(" %u", i);
|
|
}
|
|
}
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
|
|
static VOID
|
|
PnpDecodeIoPort(unsigned char *Ptr)
|
|
{
|
|
USHORT MinBase;
|
|
USHORT MaxBase;
|
|
UCHAR Align;
|
|
UCHAR Length;
|
|
|
|
// Info = *Ptr;
|
|
Ptr++;
|
|
MinBase = *Ptr;
|
|
Ptr++;
|
|
MinBase += (*Ptr << 8);
|
|
Ptr++;
|
|
MaxBase = *Ptr;
|
|
Ptr++;
|
|
MaxBase += (*Ptr << 8);
|
|
Ptr++;
|
|
Align = *Ptr;
|
|
Ptr++;
|
|
Length = *Ptr;
|
|
|
|
printf(" I/O Port descriptor\n");
|
|
printf(" MinBase 0x%x MaxBase 0x%x Align %u Length %u\n",
|
|
MinBase, MaxBase, Align, Length);
|
|
}
|
|
|
|
|
|
static VOID
|
|
PnpDecodeFixedIoPort(unsigned char *Ptr)
|
|
{
|
|
USHORT IoPort;
|
|
UCHAR Length;
|
|
|
|
IoPort = *Ptr;
|
|
Ptr++;
|
|
IoPort += (*Ptr << 8);
|
|
Ptr++;
|
|
Length = *Ptr;
|
|
|
|
printf(" Fixed I/O Port descriptor\n");
|
|
printf(" PortBase 0x%hx Length 0x%x\n",
|
|
IoPort, Length);
|
|
|
|
#if 0
|
|
if (Length == 1)
|
|
{
|
|
printf(" Fixed location I/O Port descriptor: 0x%x\n",
|
|
IoPort);
|
|
}
|
|
else
|
|
{
|
|
printf(" Fixed location I/O Port descriptor: 0x%x - 0x%x\n",
|
|
IoPort,
|
|
IoPort + Length - 1);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
|
|
static VOID
|
|
PnpDecodeMemory16(unsigned char *Ptr)
|
|
{
|
|
UCHAR Info;
|
|
USHORT MinBase;
|
|
USHORT MaxBase;
|
|
USHORT Align;
|
|
USHORT Length;
|
|
|
|
Info = *Ptr;
|
|
Ptr++;
|
|
|
|
MinBase = *Ptr;
|
|
Ptr++;
|
|
MinBase += (*Ptr << 8);
|
|
Ptr++;
|
|
|
|
MaxBase = *Ptr;
|
|
Ptr++;
|
|
MaxBase += (*Ptr << 8);
|
|
Ptr++;
|
|
|
|
Align = *Ptr;
|
|
Ptr++;
|
|
Align += (*Ptr << 8);
|
|
Ptr++;
|
|
|
|
Length = *Ptr;
|
|
Ptr++;
|
|
Length += (*Ptr << 8);
|
|
|
|
printf(" 16-Bit memory range descriptor\n");
|
|
printf(" MinBase 0x%hx MaxBase 0x%hx Align 0x%hx Length 0x%hx Flags 0x%02x\n",
|
|
MinBase, MaxBase, Align,Length, Info);
|
|
}
|
|
|
|
|
|
static VOID
|
|
PnpDecodeMemory32(unsigned char *Ptr)
|
|
{
|
|
UCHAR Info;
|
|
ULONG MinBase;
|
|
ULONG MaxBase;
|
|
ULONG Align;
|
|
ULONG Length;
|
|
|
|
Info = *Ptr;
|
|
Ptr++;
|
|
|
|
MinBase = *Ptr;
|
|
Ptr++;
|
|
MinBase += (*Ptr << 8);
|
|
Ptr++;
|
|
MinBase += (*Ptr << 16);
|
|
Ptr++;
|
|
MinBase += (*Ptr << 24);
|
|
Ptr++;
|
|
|
|
MaxBase = *Ptr;
|
|
Ptr++;
|
|
MaxBase += (*Ptr << 8);
|
|
Ptr++;
|
|
MaxBase += (*Ptr << 16);
|
|
Ptr++;
|
|
MaxBase += (*Ptr << 24);
|
|
Ptr++;
|
|
|
|
Align = *Ptr;
|
|
Ptr++;
|
|
Align += (*Ptr << 8);
|
|
Ptr++;
|
|
Align += (*Ptr << 16);
|
|
Ptr++;
|
|
Align += (*Ptr << 24);
|
|
Ptr++;
|
|
|
|
Length = *Ptr;
|
|
Ptr++;
|
|
Length += (*Ptr << 8);
|
|
Ptr++;
|
|
Length += (*Ptr << 16);
|
|
Ptr++;
|
|
Length += (*Ptr << 24);
|
|
|
|
printf(" 32-Bit memory range descriptor\n");
|
|
printf(" MinBase 0x%lx MaxBase 0x%lx Align 0x%lx Length 0x%lx Flags 0x%02x\n",
|
|
MinBase, MaxBase, Align,Length, Info);
|
|
}
|
|
|
|
|
|
static VOID
|
|
PnpDecodeFixedMemory(unsigned char *Ptr)
|
|
{
|
|
UCHAR Info;
|
|
ULONG Base;
|
|
ULONG Length;
|
|
|
|
Info = *Ptr;
|
|
Ptr++;
|
|
|
|
Base = *Ptr;
|
|
Ptr++;
|
|
Base += (*Ptr << 8);
|
|
Ptr++;
|
|
Base += (*Ptr << 16);
|
|
Ptr++;
|
|
Base += (*Ptr << 24);
|
|
Ptr++;
|
|
|
|
Length = *Ptr;
|
|
Ptr++;
|
|
Length += (*Ptr << 8);
|
|
Ptr++;
|
|
Length += (*Ptr << 16);
|
|
Ptr++;
|
|
Length += (*Ptr << 24);
|
|
|
|
printf(" 32-Bit fixed location memory range descriptor\n");
|
|
printf(" Base 0x%lx Length 0x%lx Flags 0x%02x\n",
|
|
Base, Length, Info);
|
|
}
|
|
|
|
|
|
void PrintDeviceData (PCM_PNP_BIOS_DEVICE_NODE DeviceNode)
|
|
{
|
|
char PnpId[8];
|
|
unsigned char *Ptr;
|
|
unsigned int TagSize;
|
|
unsigned int TagType;
|
|
|
|
unsigned char Id[4];
|
|
|
|
printf ("Node: %x Size %hu (0x%hx)\n",
|
|
DeviceNode->Node,
|
|
DeviceNode->Size,
|
|
DeviceNode->Size);
|
|
|
|
memcpy(Id, &DeviceNode->ProductId, 4);
|
|
|
|
PnpId[0] = ((Id[0] >> 2) & 0x1F) + 0x40;
|
|
PnpId[1] = ((Id[0] << 3) & 0x18) +
|
|
((Id[1] >> 5) & 0x07) + 0x40;
|
|
PnpId[2] = (Id[1] & 0x1F) + 0x40;
|
|
|
|
PnpId[3] = Hex[(Id[2] >> 4) & 0xF];
|
|
PnpId[4] = Hex[Id[2] & 0x0F];
|
|
|
|
PnpId[5] = Hex[(Id[3] >> 4) & 0x0F];
|
|
PnpId[6] = Hex[Id[3] & 0x0F];
|
|
PnpId[7] = 0;
|
|
|
|
printf(" '%s' (%s)\n",
|
|
PnpId, GetDeviceName(PnpId));
|
|
|
|
if (DeviceNode->Size > sizeof(CM_PNP_BIOS_DEVICE_NODE))
|
|
{
|
|
Ptr = (unsigned char *)(DeviceNode + 1);
|
|
while (TRUE)
|
|
{
|
|
if (*Ptr & 0x80)
|
|
{
|
|
TagType = *Ptr & 0x7F;
|
|
Ptr++;
|
|
TagSize = *Ptr;
|
|
Ptr++;
|
|
TagSize += (*Ptr << 16);
|
|
Ptr++;
|
|
|
|
|
|
switch (TagType)
|
|
{
|
|
case 1:
|
|
PnpDecodeMemory16(Ptr);
|
|
break;
|
|
|
|
case 5:
|
|
PnpDecodeMemory32(Ptr);
|
|
break;
|
|
|
|
case 6:
|
|
PnpDecodeFixedMemory(Ptr);
|
|
break;
|
|
|
|
default:
|
|
printf(" Large tag: type %u size %u\n",
|
|
TagType,
|
|
TagSize);
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TagType = (*Ptr >> 3) & 0x0F;
|
|
TagSize = *Ptr & 0x07;
|
|
Ptr++;
|
|
|
|
switch (TagType)
|
|
{
|
|
case 2:
|
|
printf(" Logical device ID\n");
|
|
break;
|
|
|
|
case 3:
|
|
printf(" Compatible device ID\n");
|
|
break;
|
|
|
|
case 4:
|
|
PnpDecodeIrq(Ptr);
|
|
break;
|
|
|
|
case 5:
|
|
PnpDecodeDma(Ptr);
|
|
break;
|
|
|
|
case 8:
|
|
PnpDecodeIoPort(Ptr);
|
|
break;
|
|
|
|
case 9:
|
|
PnpDecodeFixedIoPort(Ptr);
|
|
break;
|
|
|
|
case 0x0F: /* end tag */
|
|
break;
|
|
|
|
default:
|
|
printf(" Small tag: type %u size %u\n",
|
|
TagType,
|
|
TagSize);
|
|
break;
|
|
}
|
|
|
|
/* end tag */
|
|
if (TagType == 0x0F)
|
|
break;
|
|
}
|
|
|
|
Ptr = Ptr + TagSize;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
int main (int argc, char *argv[])
|
|
{
|
|
LONG lError;
|
|
HKEY hPnpKey;
|
|
DWORD dwType;
|
|
DWORD dwSize;
|
|
BOOL Ask;
|
|
PCM_FULL_RESOURCE_DESCRIPTOR lpBuffer;
|
|
PCM_PNP_BIOS_INSTALLATION_CHECK lpPnpInst;
|
|
PCM_PNP_BIOS_DEVICE_NODE lpDevNode;
|
|
DWORD dwDataSize;
|
|
DWORD dwResourceSize;
|
|
|
|
hPnpKey = 0;
|
|
|
|
Ask = TRUE;
|
|
if (argc >1 && (!strcmp(argv[1],"/S") || !strcmp(argv[1],"/s")))
|
|
{
|
|
Ask = FALSE;
|
|
}
|
|
|
|
if (argc >1 && !strcmp(argv[1],"/?"))
|
|
{
|
|
printf("This utility prints the PnP-nodes from the registry\n");
|
|
printf("\"/s\" prevents the \"Press any key\"\n\n");
|
|
return 0;
|
|
}
|
|
|
|
lError = GetPnpKey(&hPnpKey);
|
|
if (lError != ERROR_SUCCESS)
|
|
{
|
|
printf("Failed to get PnP-BIOS key\n");
|
|
return 0;
|
|
}
|
|
|
|
if (hPnpKey != 0)
|
|
{
|
|
printf("Found PnP-BIOS key\n");
|
|
}
|
|
|
|
/* Allocate buffer */
|
|
dwSize = 2048;
|
|
lpBuffer = malloc(dwSize);
|
|
if (lpBuffer == NULL)
|
|
{
|
|
printf("Error: malloc() failed\n");
|
|
RegCloseKey(hPnpKey);
|
|
return 0;
|
|
}
|
|
|
|
do
|
|
{
|
|
lError = RegQueryValueEx(hPnpKey,
|
|
"Configuration Data",
|
|
NULL,
|
|
&dwType,
|
|
(LPBYTE)lpBuffer,
|
|
&dwSize);
|
|
if (lError == ERROR_MORE_DATA)
|
|
{
|
|
lpBuffer = realloc(lpBuffer, dwSize);
|
|
if (lpBuffer == NULL)
|
|
{
|
|
printf("Error: realloc() of %u bytes failed\n", (unsigned) dwSize);
|
|
RegCloseKey(hPnpKey);
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
while (lError == ERROR_MORE_DATA);
|
|
if (lError != ERROR_SUCCESS)
|
|
{
|
|
printf("Failed to read 'Configuration Data' value\n");
|
|
free(lpBuffer);
|
|
RegCloseKey(hPnpKey);
|
|
return 0;
|
|
}
|
|
|
|
// printf ("Data size: %lu\n", dwSize);
|
|
|
|
RegCloseKey(hPnpKey);
|
|
|
|
// printf("Resource count %lu\n", lpBuffer->PartialResourceList.Count);
|
|
|
|
if (lpBuffer->PartialResourceList.Count == 0)
|
|
{
|
|
printf("Invalid resource count!\n");
|
|
free(lpBuffer);
|
|
return 0;
|
|
}
|
|
|
|
// printf("lpBuffer %p\n", lpBuffer);
|
|
|
|
dwResourceSize = lpBuffer->PartialResourceList.PartialDescriptors[0].u.DeviceSpecificData.DataSize;
|
|
// printf("ResourceSize: %lu\n", dwResourceSize);
|
|
|
|
lpPnpInst = (PCM_PNP_BIOS_INSTALLATION_CHECK)
|
|
((ULONG_PTR)(&lpBuffer->PartialResourceList.PartialDescriptors[0]) +
|
|
sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR));
|
|
|
|
// printf("lpPnpInst %p\n", lpPnpInst);
|
|
|
|
printf("Signature '%.4s'\n", lpPnpInst->Signature);
|
|
if (strncmp((PCHAR)lpPnpInst->Signature, "$PnP", 4))
|
|
{
|
|
printf("Error: Invalid PnP signature\n");
|
|
free(lpBuffer);
|
|
return 0;
|
|
}
|
|
|
|
// printf("InstCheck length: %lu\n", lpPnpInst->Length);
|
|
|
|
dwDataSize = sizeof(CM_PNP_BIOS_INSTALLATION_CHECK);
|
|
lpDevNode = (PCM_PNP_BIOS_DEVICE_NODE)((DWORD)lpPnpInst + sizeof(CM_PNP_BIOS_INSTALLATION_CHECK));
|
|
|
|
if (lpDevNode->Size == 0)
|
|
{
|
|
printf("Error: Device node size is zero!\n");
|
|
return 0;
|
|
}
|
|
|
|
#if 0
|
|
printf("Node: %x Size %hu (0x%hx)\n",
|
|
lpDevNode->Node,
|
|
lpDevNode->Size,
|
|
lpDevNode->Size);
|
|
|
|
printf("Done.\n");
|
|
return 0;
|
|
#endif
|
|
|
|
|
|
while (dwDataSize < dwResourceSize)
|
|
{
|
|
if (lpDevNode->Size == 0)
|
|
break;
|
|
|
|
printf("Node: %x Size %hu (0x%hx)\n",
|
|
lpDevNode->Node,
|
|
lpDevNode->Size,
|
|
lpDevNode->Size);
|
|
|
|
dwDataSize += lpDevNode->Size;
|
|
lpDevNode = (PCM_PNP_BIOS_DEVICE_NODE)((DWORD)lpDevNode + lpDevNode->Size);
|
|
}
|
|
|
|
if (Ask)
|
|
{
|
|
printf("\n Press any key...\n");
|
|
getch();
|
|
}
|
|
else
|
|
{
|
|
printf("\n");
|
|
}
|
|
|
|
dwDataSize = sizeof(CM_PNP_BIOS_INSTALLATION_CHECK);
|
|
lpDevNode = (PCM_PNP_BIOS_DEVICE_NODE)((DWORD)lpPnpInst + sizeof(CM_PNP_BIOS_INSTALLATION_CHECK));
|
|
|
|
while (dwDataSize < dwResourceSize)
|
|
{
|
|
if (lpDevNode->Size == 0)
|
|
break;
|
|
|
|
PrintDeviceData(lpDevNode);
|
|
|
|
if (Ask)
|
|
{
|
|
printf("\n Press any key...\n");
|
|
getch();
|
|
}
|
|
else
|
|
{
|
|
printf("\n");
|
|
}
|
|
|
|
dwDataSize += lpDevNode->Size;
|
|
lpDevNode = (PCM_PNP_BIOS_DEVICE_NODE)((DWORD)lpDevNode + lpDevNode->Size);
|
|
}
|
|
|
|
free(lpBuffer);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* EOF */
|