189 lines
6.8 KiB
C
189 lines
6.8 KiB
C
/*++ BUILD Version: 0001 // Increment this if a change has global effects
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Copyright (c) 1991 Microsoft Corporation
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Module Name:
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pbiosp.h
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Abstract:
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PnP BIOS/ISA configuration data definitions
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Author:
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Shie-Lin Tzong (shielint) April 12, 1995
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*/
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//#include "nthal.h"
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//#include "hal.h"
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// Constants
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#define SMALL_RESOURCE_TAG (UCHAR)(0x00)
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#define LARGE_RESOURCE_TAG (UCHAR)(0x80)
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#define SMALL_TAG_MASK 0xf8
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#define SMALL_TAG_SIZE_MASK 7
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// Small Resouce Tags with length bits stripped off
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#define TAG_VERSION 0x08
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#define TAG_LOGICAL_ID 0x10
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#define TAG_COMPATIBLE_ID 0x18
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#define TAG_IRQ 0x20
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#define TAG_DMA 0x28
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#define TAG_START_DEPEND 0x30
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#define TAG_END_DEPEND 0x38
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#define TAG_IO 0x40
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#define TAG_IO_FIXED 0x48
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#define TAG_VENDOR 0x70
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#define TAG_END 0x78
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// Large Resouce Tags
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#define TAG_MEMORY 0x81
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#define TAG_ANSI_ID 0x82
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#define TAG_UNICODE_ID 0x83
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#define TAG_LVENDOR 0x84
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#define TAG_MEMORY32 0x85
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#define TAG_MEMORY32_FIXED 0x86
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// Complete TAG if applicable.
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#define TAG_COMPLETE_COMPATIBLE_ID 0x1C
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#define TAG_COMPLETE_END 0x79
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#include "pshpack1.h"
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// PNP ISA Port descriptor definition
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typedef struct _PNP_PORT_DESCRIPTOR_ {
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UCHAR Tag; // 01000111B, small item name = 08, length = 7
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UCHAR Information; // bit [0] = 1 device decodes full 16 bit addr
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// = 0 device decodes ISA addr bits[9-0]
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USHORT MinimumAddress;
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USHORT MaximumAddress;
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UCHAR Alignment; // Increment in 1 byte blocks
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UCHAR Length; // # contiguous Port requested
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} PNP_PORT_DESCRIPTOR, *PPNP_PORT_DESCRIPTOR;
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// PNP ISA fixed Port descriptor definition
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typedef struct _PNP_FIXED_PORT_DESCRIPTOR_ {
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UCHAR Tag; // 01001011B, small item name = 09, length = 3
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USHORT MinimumAddress;
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UCHAR Length; // # contiguous Port requested
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} PNP_FIXED_PORT_DESCRIPTOR, *PPNP_FIXED_PORT_DESCRIPTOR;
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// PNP ISA IRQ descriptor definition
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typedef struct _PNP_IRQ_DESCRIPTOR_ {
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UCHAR Tag; // 0010001XB small item name = 4 length = 2/3
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USHORT IrqMask; // bit 0 is irq 0
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UCHAR Information; // Optional
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} PNP_IRQ_DESCRIPTOR, *PPNP_IRQ_DESCRIPTOR;
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// Masks for PNP_IRQ_DESCRIPTOR Information byte
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#define PNP_IRQ_LEVEL_MASK 0xC
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#define PNP_IRQ_EDGE_MASK 0x3
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// PNP ISA DMA descriptor definition
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typedef struct _PNP_DMA_DESCRIPTOR_ {
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UCHAR Tag; // 00101010B, small item name = 05, length = 2
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UCHAR ChannelMask; // bit 0 is channel 0
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UCHAR Flags; // see spec
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} PNP_DMA_DESCRIPTOR, *PPNP_DMA_DESCRIPTOR;
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// PNP ISA MEMORY descriptor
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typedef struct _PNP_MEMORY_DESCRIPTOR_ {
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UCHAR Tag; // 10000001B, Large item name = 1
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USHORT Length; // Length of the descriptor = 9
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UCHAR Information; // See def below
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USHORT MinimumAddress; // address bit [8-23]
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USHORT MaximumAddress; // address bit [8-23]
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USHORT Alignment; // 0x0000 = 64KB
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USHORT MemorySize; // In 256 byte blocks
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} PNP_MEMORY_DESCRIPTOR, *PPNP_MEMORY_DESCRIPTOR;
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// PNP ISA MEMORY32 descriptor
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typedef struct _PNP_MEMORY32_DESCRIPTOR_ {
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UCHAR Tag; // 10000101B, Large item name = 5
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USHORT Length; // Length of the descriptor = 17
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UCHAR Information; // See def below
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ULONG MinimumAddress; // 32 bit addr
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ULONG MaximumAddress; // 32 bit addr
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ULONG Alignment; // 32 bit alignment
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ULONG MemorySize; // 32 bit length
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} PNP_MEMORY32_DESCRIPTOR, *PPNP_MEMORY32_DESCRIPTOR;
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// PNP ISA FIXED MEMORY32 descriptor
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typedef struct _PNP_FIXED_MEMORY32_DESCRIPTOR_ {
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UCHAR Tag; // 10000110B, Large item name = 6
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USHORT Length; // Length of the descriptor = 9
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UCHAR Information; // See def below
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ULONG BaseAddress; // 32 bit addr
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ULONG MemorySize; // 32 bit length
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} PNP_FIXED_MEMORY32_DESCRIPTOR, *PPNP_FIXED_MEMORY32_DESCRIPTOR;
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#define PNP_MEMORY_ROM_MASK 0x40
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#define PNP_MEMORY_SHADOWABLE_MASK 0x20
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#define PNP_MEMORY_CONTROL_MASK 0x18
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#define PNP_MEMORY_CONTROL_8BIT 00
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#define PNP_MEMORY_CONTROL_16BIT 01
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#define PNP_MEMORY_CONTROL_8AND16BIT 02
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#define PNP_MEMORY_CONTROL_32BIT 03
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#define PNP_MEMORY_SUPPORT_TYPE_MASK 04
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#define PNP_MEMORY_CACHE_SUPPORT_MASK 02
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#define PNP_MEMORY_WRITE_STATUS_MASK 01
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#define UNKNOWN_DOCKING_IDENTIFIER 0xffffffff
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#define UNABLE_TO_DETERMINE_DOCK_CAPABILITIES 0x89
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#define FUNCTION_NOT_SUPPORTED 0x82
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#define SYSTEM_NOT_DOCKED 0x87
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// Pnp BIOS device node structure
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typedef struct _PNP_BIOS_DEVICE_NODE {
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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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// followed by AllocatedResourceBlock, PossibleResourceBlock
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// and CompatibleDeviceId
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} PNP_BIOS_DEVICE_NODE, *PPNP_BIOS_DEVICE_NODE;
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// DeviceType definition
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#define BASE_TYPE_DOCKING_STATION 0xA
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// Device attributes definitions
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#define DEVICE_DISABLEABLE 0x0001
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#define DEVICE_CONFIGURABLE 0x0002
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#define DEVICE_DOCKING 0x0020
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#define DEVICE_REMOVABLE 0x0040
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#define DEVICE_CONFIGURABILITY(x) ((x)&0x180)
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#define DEVICE_CONFIG_STATIC_ONLY 0x0000
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#define DEVICE_CONFIG_STATIC_DYNAMIC 0x0080
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#define DEVICE_CONFIG_DYNAMIC_ONLY 0x0100
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// Pnp BIOS Installation check
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typedef struct _PNP_BIOS_INSTALLATION_CHECK {
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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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} PNP_BIOS_INSTALLATION_CHECK, *PPNP_BIOS_INSTALLATION_CHECK;
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#include "poppack.h"
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// Pnp BIOS ControlField masks
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#define PNP_BIOS_CONTROL_MASK 0x3
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#define PNP_BIOS_EVENT_NOT_SUPPORTED 0
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#define PNP_BIOS_EVENT_POLLING 1
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#define PNP_BIOS_EVENT_ASYNC 2
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// Pnp Bios event
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#define ABOUT_TO_CHANGE_CONFIG 1
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#define DOCK_CHANGED 2
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#define SYSTEM_DEVICE_CHANGED 3
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#define CONFIG_CHANGE_FAILED 4 |