70 lines
1.5 KiB
C
70 lines
1.5 KiB
C
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/*++
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Copyright (c) 1997 Microsoft Corporation
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Module Name:
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dockinfo.h
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Abstract:
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This file defines a structure that is used to pass docking
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station info from NTDETECT to NTLDR. See PNP BIOS Specification
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Function 5 - "Get Docking Station Info" for details.
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Author:
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Doug Fritz [DFritz] 01-Oct-1997
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Environment:
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Both 16-bit real mode and 32-bit protected mode.
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Revision History:
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--*/
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#ifndef _DOCKINFO_
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#define _DOCKINFO_
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//
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// FW_DOCKINFO_NOT_CALLED is used by NTLDR to detect the case where
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// NTDETECT never called BIOS to get docking station info.
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// (e.g., BIOS was not PnP). SUCCESS and NOT_DOCKED are from
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// the Plug and Play BIOS Specification appendix E.
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//
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#define FW_DOCKINFO_SUCCESS 0x0000
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#define FW_DOCKINFO_FUNCTION_NOT_SUPPORTED 0x0082
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#define FW_DOCKINFO_SYSTEM_NOT_DOCKED 0x0087
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#define FW_DOCKINFO_DOCK_STATE_UNKNOWN 0x0089
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#define FW_DOCKINFO_BIOS_NOT_CALLED 0xffff
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//
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// Define FAR macro appropriately based on whether we're compiling 16-bit
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// or 32-bit.
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//
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#ifdef X86_REAL_MODE
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#ifndef FAR
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#define FAR far
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#endif
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#else // not x86 real mode
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#ifndef FAR
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#define FAR
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#endif
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#endif // not x86 real mode
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typedef struct {
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ULONG DockID;
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ULONG SerialNumber;
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USHORT Capabilities;
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USHORT ReturnCode; // initialize with FW_DOCKINFO_NOT_CALLED
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} DOCKING_STATION_INFO, FAR * FPDOCKING_STATION_INFO, * PDOCKING_STATION_INFO;
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#endif // _DOCKINFO_
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