mirror of
https://github.com/reactos/reactos.git
synced 2024-07-14 00:25:05 +00:00
856 lines
19 KiB
C
856 lines
19 KiB
C
/*
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* pnpdump - PnP BIOS information dumper
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*/
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#include <windows.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <conio.h>
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#include <ntddk.h>
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#include <pshpack1.h>
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typedef struct _CM_PNP_BIOS_DEVICE_NODE
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{
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USHORT Size;
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UCHAR Node;
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ULONG ProductId;
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UCHAR DeviceType[3];
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USHORT DeviceAttributes;
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} CM_PNP_BIOS_DEVICE_NODE,*PCM_PNP_BIOS_DEVICE_NODE;
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typedef struct _CM_PNP_BIOS_INSTALLATION_CHECK
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{
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UCHAR Signature[4]; // $PnP (ascii)
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UCHAR Revision;
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UCHAR Length;
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USHORT ControlField;
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UCHAR Checksum;
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ULONG EventFlagAddress; // Physical address
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USHORT RealModeEntryOffset;
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USHORT RealModeEntrySegment;
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USHORT ProtectedModeEntryOffset;
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ULONG ProtectedModeCodeBaseAddress;
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ULONG OemDeviceId;
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USHORT RealModeDataBaseAddress;
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ULONG ProtectedModeDataBaseAddress;
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} CM_PNP_BIOS_INSTALLATION_CHECK, *PCM_PNP_BIOS_INSTALLATION_CHECK;
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#include <poppack.h>
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typedef struct _PNP_ID_NAME_
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{
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char *PnpId;
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char *DeviceName;
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} PNP_ID_NAME, *PPNP_ID_NAME;
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static char Hex[] = "0123456789ABCDEF";
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static PNP_ID_NAME PnpName[] =
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{
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/* Interrupt Controllers */
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{"PNP0000", "AT Interrupt Controller"},
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{"PNP0001", "EISA Interrupt Controller"},
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{"PNP0002", "MCA Interrupt Controller"},
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{"PNP0003", "APIC"},
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{"PNP0004", "Cyrix SLiC MP Interrupt Controller"},
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/* Timers */
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{"PNP0100", "AT Timer"},
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{"PNP0101", "EISA Timer"},
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{"PNP0102", "MCA Timer"},
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/* DMA Controllers */
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{"PNP0200", "AT DMA Controller"},
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{"PNP0201", "EISA DMA Controller"},
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{"PNP0202", "MCA DMA Controller"},
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/* Keyboards */
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{"PNP0300", "IBM PC/XT Keyboard (83 keys)"},
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{"PNP0301", "IBM PC/AT Keyboard (86 keys)"},
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{"PNP0302", "IBM PC/XT Keyboard (84 keys)"},
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{"PNP0303", "IBM Enhanced (101/102 keys)"},
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{"PNP0304", "Olivetti Keyboard (83 keys)"},
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{"PNP0305", "Olivetti Keyboard (102 keys)"},
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{"PNP0306", "Olivetti Keyboard (86 keys)"},
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{"PNP0307", "Microsoft Windows(R) Keyboard"},
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{"PNP0308", "General Input Device Emulation Interface (GIDEI) legacy"},
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{"PNP0309", "Olivetti Keyboard (A101/102 key)"},
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{"PNP030A", "AT&T 302 keyboard"},
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{"PNP030B", "Reserved by Microsoft"},
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{"PNP0320", "Japanese 101-key keyboard"},
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{"PNP0321", "Japanese AX keyboard"},
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{"PNP0322", "Japanese 106-key keyboard A01"},
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{"PNP0323", "Japanese 106-key keyboard 002/003"},
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{"PNP0324", "Japanese 106-key keyboard 001"},
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{"PNP0325", "Japanese Toshiba Desktop keyboard"},
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{"PNP0326", "Japanese Toshiba Laptop keyboard"},
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{"PNP0327", "Japanese Toshiba Notebook keyboard"},
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{"PNP0340", "Korean 84-key keyboard"},
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{"PNP0341", "Korean 86-key keyboard"},
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{"PNP0342", "Korean Enhanced keyboard"},
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{"PNP0343", "Korean Enhanced keyboard 101b"},
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{"PNP0343", "Korean Enhanced keyboard 101c"},
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{"PNP0344", "Korean Enhanced keyboard 103"},
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/* Parallel Ports */
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{"PNP0400", "Standard LPT printer port"},
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{"PNP0401", "ECP printer port"},
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/* Serial Ports */
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{"PNP0500", "Standard PC COM port"},
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{"PNP0501", "16550A-compatible COM port"},
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{"PNP0510", "Generic IRDA-compatible port"},
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/* Harddisk Controllers */
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{"PNP0600", "Generic ESDI/ATA/IDE harddisk controller"},
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{"PNP0601", "Plus Hardcard II"},
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{"PNP0602", "Plus Hardcard IIXL/EZ"},
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{"PNP0603", "Generic IDE supporting Microsoft Device Bay Specification"},
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/* Floppy Controllers */
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{"PNP0700", "PC standard floppy disk controller"},
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{"PNP0701", "Standard floppy controller supporting MS Device Bay Specification"},
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/* obsolete devices */
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{"PNP0800", "Microsoft Sound System compatible device"},
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/* Display Adapters */
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{"PNP0900", "VGA Compatible"},
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{"PNP0901", "Video Seven VRAM/VRAM II/1024i"},
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{"PNP0902", "8514/A Compatible"},
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{"PNP0903", "Trident VGA"},
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{"PNP0904", "Cirrus Logic Laptop VGA"},
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{"PNP0905", "Cirrus Logic VGA"},
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{"PNP0906", "Tseng ET4000"},
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{"PNP0907", "Western Digital VGA"},
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{"PNP0908", "Western Digital Laptop VGA"},
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{"PNP0909", "S3 Inc. 911/924"},
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{"PNP090A", "ATI Ultra Pro/Plus (Mach 32)"},
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{"PNP090B", "ATI Ultra (Mach 8)"},
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{"PNP090C", "XGA Compatible"},
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{"PNP090D", "ATI VGA Wonder"},
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{"PNP090E", "Weitek P9000 Graphics Adapter"},
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{"PNP090F", "Oak Technology VGA"},
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{"PNP0910", "Compaq QVision"},
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{"PNP0911", "XGA/2"},
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{"PNP0912", "Tseng Labs W32/W32i/W32p"},
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{"PNP0913", "S3 Inc. 801/928/964"},
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{"PNP0914", "Cirrus Logic 5429/5434 (memory mapped)"},
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{"PNP0915", "Compaq Advanced VGA (AVGA)"},
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{"PNP0916", "ATI Ultra Pro Turbo (Mach64)"},
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{"PNP0917", "Reserved by Microsoft"},
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{"PNP0918", "Matrox MGA"},
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{"PNP0919", "Compaq QVision 2000"},
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{"PNP091A", "Tseng W128"},
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{"PNP0930", "Chips & Technologies Super VGA"},
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{"PNP0931", "Chips & Technologies Accelerator"},
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{"PNP0940", "NCR 77c22e Super VGA"},
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{"PNP0941", "NCR 77c32blt"},
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{"PNP09FF", "Plug and Play Monitors (VESA DDC)"},
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/* Peripheral Buses */
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{"PNP0A00", "ISA Bus"},
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{"PNP0A01", "EISA Bus"},
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{"PNP0A02", "MCA Bus"},
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{"PNP0A03", "PCI Bus"},
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{"PNP0A04", "VESA/VL Bus"},
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{"PNP0A05", "Generic ACPI Bus"},
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{"PNP0A06", "Generic ACPI Extended-IO Bus (EIO bus)"},
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/* System devices */
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{"PNP0800", "AT-style speaker sound"},
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{"PNP0B00", "AT Real-Time Clock"},
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{"PNP0C00", "Plug and Play BIOS (only created by the root enumerator)"},
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{"PNP0C01", "System Board"},
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{"PNP0C02", "General Plug and Play motherboard registers."},
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{"PNP0C03", "Plug and Play BIOS Event Notification Interrupt"},
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{"PNP0C04", "Math Coprocessor"},
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{"PNP0C05", "APM BIOS (Version independent)"},
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{"PNP0C06", "Reserved for identification of early Plug and Play BIOS implementation"},
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{"PNP0C07", "Reserved for identification of early Plug and Play BIOS implementation"},
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{"PNP0C08", "ACPI system board hardware"},
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{"PNP0C09", "ACPI Embedded Controller"},
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{"PNP0C0A", "ACPI Control Method Battery"},
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{"PNP0C0B", "ACPI Fan"},
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{"PNP0C0C", "ACPI power button device"},
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{"PNP0C0D", "ACPI lid device"},
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{"PNP0C0E", "ACPI sleep button device"},
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{"PNP0C0F", "PCI interrupt link device"},
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{"PNP0C10", "ACPI system indicator device"},
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{"PNP0C11", "ACPI thermal zone"},
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{"PNP0C12", "Device Bay Controller"},
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/* PCMCIA Controllers */
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{"PNP0E00", "Intel 82365-Compatible PCMCIA Controller"},
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{"PNP0E01", "Cirrus Logic CL-PD6720 PCMCIA Controller"},
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{"PNP0E02", "VLSI VL82C146 PCMCIA Controller"},
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{"PNP0E03", "Intel 82365-compatible CardBus controller"},
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/* Mice */
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{"PNP0F00", "Microsoft Bus Mouse"},
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{"PNP0F01", "Microsoft Serial Mouse"},
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{"PNP0F02", "Microsoft InPort Mouse"},
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{"PNP0F03", "Microsoft PS/2-style Mouse"},
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{"PNP0F04", "Mouse Systems Mouse"},
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{"PNP0F05", "Mouse Systems 3-Button Mouse (COM2)"},
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{"PNP0F06", "Genius Mouse (COM1)"},
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{"PNP0F07", "Genius Mouse (COM2)"},
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{"PNP0F08", "Logitech Serial Mouse"},
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{"PNP0F09", "Microsoft BallPoint Serial Mouse"},
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{"PNP0F0A", "Microsoft Plug and Play Mouse"},
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{"PNP0F0B", "Microsoft Plug and Play BallPoint Mouse"},
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{"PNP0F0C", "Microsoft-compatible Serial Mouse"},
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{"PNP0F0D", "Microsoft-compatible InPort-compatible Mouse"},
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{"PNP0F0E", "Microsoft-compatible PS/2-style Mouse"},
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{"PNP0F0F", "Microsoft-compatible Serial BallPoint-compatible Mouse"},
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{"PNP0F10", "Texas Instruments QuickPort Mouse"},
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{"PNP0F11", "Microsoft-compatible Bus Mouse"},
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{"PNP0F12", "Logitech PS/2-style Mouse"},
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{"PNP0F13", "PS/2 Port for PS/2-style Mice"},
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{"PNP0F14", "Microsoft Kids Mouse"},
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{"PNP0F15", "Logitech bus mouse"},
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{"PNP0F16", "Logitech SWIFT device"},
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{"PNP0F17", "Logitech-compatible serial mouse"},
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{"PNP0F18", "Logitech-compatible bus mouse"},
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{"PNP0F19", "Logitech-compatible PS/2-style Mouse"},
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{"PNP0F1A", "Logitech-compatible SWIFT Device"},
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{"PNP0F1B", "HP Omnibook Mouse"},
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{"PNP0F1C", "Compaq LTE Trackball PS/2-style Mouse"},
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{"PNP0F1D", "Compaq LTE Trackball Serial Mouse"},
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{"PNP0F1E", "Microsoft Kids Trackball Mouse"},
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{"PNP0F1F", "Reserved by Microsoft Input Device Group"},
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{"PNP0F20", "Reserved by Microsoft Input Device Group"},
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{"PNP0F21", "Reserved by Microsoft Input Device Group"},
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{"PNP0F22", "Reserved by Microsoft Input Device Group"},
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{"PNP0F23", "Reserved by Microsoft Input Device Group"},
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{"PNP0FFF", "Reserved by Microsoft Systems"},
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/* List Terminator */
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{NULL, NULL}
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};
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/* FUNCTIONS ****************************************************************/
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static char *
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GetDeviceName(char *PnpId)
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{
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PPNP_ID_NAME IdName;
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IdName = PnpName;
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while (IdName->PnpId != NULL)
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{
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if (!strcmp(IdName->PnpId, PnpId))
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return IdName->DeviceName;
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IdName++;
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}
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return "Unknown Device";
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}
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LONG
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GetPnpKey(PHKEY PnpKey)
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{
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LONG lError;
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char szBuffer[80];
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HKEY hAdapterKey;
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HKEY hBusKey;
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DWORD dwBus;
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DWORD dwType;
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DWORD dwSize;
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*PnpKey = 0;
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lError = RegOpenKey(HKEY_LOCAL_MACHINE,
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"HARDWARE\\DESCRIPTION\\System\\MultifunctionAdapter",
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&hAdapterKey);
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if (lError != ERROR_SUCCESS)
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return 0;
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/* Enumerate buses */
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for (dwBus = 0; ; dwBus++)
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{
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sprintf(szBuffer, "%lu", dwBus);
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lError = RegOpenKey(hAdapterKey,
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szBuffer,
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&hBusKey);
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if (lError != ERROR_SUCCESS)
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{
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RegCloseKey(hAdapterKey);
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return lError;
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}
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dwSize = 80;
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lError = RegQueryValueEx(hBusKey,
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"Identifier",
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NULL,
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&dwType,
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(LPBYTE)szBuffer,
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&dwSize);
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if (lError != ERROR_SUCCESS)
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{
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RegCloseKey(hBusKey);
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RegCloseKey(hAdapterKey);
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return lError;
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}
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if (dwType == REG_SZ && stricmp(szBuffer, "pnp bios") == 0)
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{
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*PnpKey = hBusKey;
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RegCloseKey(hAdapterKey);
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return ERROR_SUCCESS;
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}
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RegCloseKey(hBusKey);
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}
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return 1;
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}
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static VOID
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PnpDecodeIrq(unsigned char *Ptr)
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{
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USHORT IrqMask;
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int i;
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IrqMask = *Ptr;
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Ptr++;
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IrqMask |= (*Ptr << 8);
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printf(" IRQs:");
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for (i = 0; i < 16; i++)
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{
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if (IrqMask & (1 << i))
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{
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printf(" %u", i);
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}
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}
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printf("\n");
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}
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static VOID
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PnpDecodeDma(unsigned char *Ptr)
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{
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unsigned char DmaChannel;
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unsigned char DmaStatus;
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int i;
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DmaChannel = *Ptr;
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Ptr++;
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DmaStatus = *Ptr;
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printf(" DMAs:");
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for (i = 0; i < 8; i++)
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{
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if (DmaChannel & (1 << i))
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{
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printf(" %u", i);
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}
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}
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printf("\n");
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}
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static VOID
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PnpDecodeIoPort(unsigned char *Ptr)
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{
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USHORT MinBase;
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USHORT MaxBase;
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UCHAR Align;
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UCHAR Length;
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// Info = *Ptr;
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Ptr++;
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MinBase = *Ptr;
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Ptr++;
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MinBase += (*Ptr << 8);
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Ptr++;
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MaxBase = *Ptr;
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Ptr++;
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MaxBase += (*Ptr << 8);
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Ptr++;
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Align = *Ptr;
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Ptr++;
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Length = *Ptr;
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printf(" I/O Port descriptor\n");
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printf(" MinBase 0x%x MaxBase 0x%x Align %u Length %u\n",
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MinBase, MaxBase, Align, Length);
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}
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static VOID
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PnpDecodeFixedIoPort(unsigned char *Ptr)
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{
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USHORT IoPort;
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UCHAR Length;
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IoPort = *Ptr;
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Ptr++;
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IoPort += (*Ptr << 8);
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Ptr++;
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Length = *Ptr;
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printf(" Fixed I/O Port descriptor\n");
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printf(" PortBase 0x%hx Length 0x%x\n",
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IoPort, Length);
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#if 0
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if (Length == 1)
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{
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printf(" Fixed location I/O Port descriptor: 0x%x\n",
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IoPort);
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}
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else
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{
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printf(" Fixed location I/O Port descriptor: 0x%x - 0x%x\n",
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IoPort,
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IoPort + Length - 1);
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}
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#endif
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}
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static VOID
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PnpDecodeMemory16(unsigned char *Ptr)
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{
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UCHAR Info;
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USHORT MinBase;
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USHORT MaxBase;
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USHORT Align;
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USHORT Length;
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Info = *Ptr;
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Ptr++;
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MinBase = *Ptr;
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Ptr++;
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MinBase += (*Ptr << 8);
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Ptr++;
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MaxBase = *Ptr;
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Ptr++;
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MaxBase += (*Ptr << 8);
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Ptr++;
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Align = *Ptr;
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Ptr++;
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Align += (*Ptr << 8);
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Ptr++;
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Length = *Ptr;
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Ptr++;
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Length += (*Ptr << 8);
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printf(" 16-Bit memory range descriptor\n");
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printf(" MinBase 0x%hx MaxBase 0x%hx Align 0x%hx Length 0x%hx Flags 0x%02x\n",
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MinBase, MaxBase, Align,Length, Info);
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}
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static VOID
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PnpDecodeMemory32(unsigned char *Ptr)
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{
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UCHAR Info;
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ULONG MinBase;
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ULONG MaxBase;
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ULONG Align;
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ULONG Length;
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Info = *Ptr;
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Ptr++;
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MinBase = *Ptr;
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Ptr++;
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MinBase += (*Ptr << 8);
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Ptr++;
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MinBase += (*Ptr << 16);
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Ptr++;
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MinBase += (*Ptr << 24);
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Ptr++;
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MaxBase = *Ptr;
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Ptr++;
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MaxBase += (*Ptr << 8);
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Ptr++;
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MaxBase += (*Ptr << 16);
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Ptr++;
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MaxBase += (*Ptr << 24);
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Ptr++;
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Align = *Ptr;
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Ptr++;
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Align += (*Ptr << 8);
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Ptr++;
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Align += (*Ptr << 16);
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Ptr++;
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Align += (*Ptr << 24);
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Ptr++;
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Length = *Ptr;
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Ptr++;
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Length += (*Ptr << 8);
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Ptr++;
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Length += (*Ptr << 16);
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Ptr++;
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Length += (*Ptr << 24);
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printf(" 32-Bit memory range descriptor\n");
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printf(" MinBase 0x%lx MaxBase 0x%lx Align 0x%lx Length 0x%lx Flags 0x%02x\n",
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MinBase, MaxBase, Align,Length, Info);
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}
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static VOID
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PnpDecodeFixedMemory(unsigned char *Ptr)
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{
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UCHAR Info;
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ULONG Base;
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ULONG Length;
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Info = *Ptr;
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Ptr++;
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Base = *Ptr;
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Ptr++;
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Base += (*Ptr << 8);
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Ptr++;
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Base += (*Ptr << 16);
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Ptr++;
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|
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 */
|