93 lines
1.8 KiB
C
93 lines
1.8 KiB
C
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/*++ BUILD Version: 0001 // Increment this if a change has global effects
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Copyright (c) 1998 Microsoft Corporation
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Module Name:
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halpnpp.h
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Abstract:
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Private interface from 'legacy' hal to 'PnP' class drivers that support
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new functionality
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Author:
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Mike Gallop (mikeg) April, 1998
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Revision History:
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--*/
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#define ISA_FTYPE_DMA_INTERFACE_VERSION 1
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#define ISA_DMA_CHANNELS 8
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typedef
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NTSTATUS
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(*PISA_CLAIM_FTYPE_CHANNEL)(
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IN PVOID Context,
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IN ULONG Channel,
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OUT PULONG ChannelInfo
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);
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typedef
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NTSTATUS
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(*PISA_RELEASE_FTYPE_CHANNEL)(
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IN PVOID Context,
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IN ULONG Channel
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);
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/*++
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Routine Description:
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This returns information about children to be enumerated by a multifunction
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driver.
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Arguments:
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Context - Context from the ISA_FTYPE_DMA_INTERFACE
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Channel - Channel to try and set to F-Type DMA
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ChannelInfo - Result of the set. Returns the mask of channels set to F-Type
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Return Value:
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Status code that indicates whether or not the function was successful.
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STATUS_NO_MORE_ENTRIES indicates that the are no more children to enumerate
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--*/
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typedef struct _ISA_FTYPE_DMA_INTERFACE {
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//
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// Generic interface header
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//
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USHORT Size;
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USHORT Version;
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PVOID Context;
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PINTERFACE_REFERENCE InterfaceReference;
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PINTERFACE_DEREFERENCE InterfaceDereference;
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//
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//
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//
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PISA_CLAIM_FTYPE_CHANNEL IsaSetFTypeChannel;
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PISA_RELEASE_FTYPE_CHANNEL IsaReleaseFTypeChannel;
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} ISA_FTYPE_DMA_INTERFACE, *PISA_FTYPE_DMA_INTERFACE;
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DEFINE_GUID(GUID_ISA_FDMA_INTERFACE,
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0xEFF58E88L, 0xCE6B, 0x11D1, 0x8B, 0xA8, 0x00, 0x00, 0xF8, 0x75, 0x71, 0xD0);
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DEFINE_GUID( GUID_FDMA_INTERFACE_PRIVATE,
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0x60526D5EL, 0xCF34, 0x11D1, 0x8B, 0xA8, 0x00, 0x00, 0xF8, 0x75, 0x71, 0xD0 );
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