reactos/rosapps/sysutils/utils/pnpdump/pnpdump.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 */