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162 lines
3.8 KiB
C
162 lines
3.8 KiB
C
/*
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* PROJECT: ReactOS ISA PnP Bus driver
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* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
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* PURPOSE: Resource management header file
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* COPYRIGHT: Copyright 2010 Cameron Gutman <cameron.gutman@reactos.org>
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* Copyright 2020 Hervé Poussineau <hpoussin@reactos.org>
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*/
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#pragma once
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/** @brief Maximum size of resource data structure supported by the driver. */
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#define ISAPNP_MAX_RESOURCEDATA 0x1000
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/** @brief Maximum number of Start DF tags supported by the driver. */
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#define ISAPNP_MAX_ALTERNATIVES 8
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typedef struct _ISAPNP_IO
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{
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USHORT CurrentBase;
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ISAPNP_IO_DESCRIPTION Description;
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UCHAR Index;
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} ISAPNP_IO, *PISAPNP_IO;
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typedef struct _ISAPNP_IRQ
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{
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UCHAR CurrentNo;
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UCHAR CurrentType;
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ISAPNP_IRQ_DESCRIPTION Description;
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UCHAR Index;
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} ISAPNP_IRQ, *PISAPNP_IRQ;
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typedef struct _ISAPNP_DMA
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{
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UCHAR CurrentChannel;
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ISAPNP_DMA_DESCRIPTION Description;
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UCHAR Index;
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} ISAPNP_DMA, *PISAPNP_DMA;
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typedef struct _ISAPNP_MEMRANGE
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{
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ULONG CurrentBase;
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ULONG CurrentLength;
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ISAPNP_MEMRANGE_DESCRIPTION Description;
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UCHAR Index;
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} ISAPNP_MEMRANGE, *PISAPNP_MEMRANGE;
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typedef struct _ISAPNP_MEMRANGE32
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{
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ULONG CurrentBase;
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ULONG CurrentLength;
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ISAPNP_MEMRANGE32_DESCRIPTION Description;
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UCHAR Index;
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} ISAPNP_MEMRANGE32, *PISAPNP_MEMRANGE32;
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typedef struct _ISAPNP_COMPATIBLE_ID_ENTRY
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{
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UCHAR VendorId[3];
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USHORT ProdId;
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LIST_ENTRY IdLink;
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} ISAPNP_COMPATIBLE_ID_ENTRY, *PISAPNP_COMPATIBLE_ID_ENTRY;
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typedef struct _ISAPNP_ALTERNATIVES
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{
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ISAPNP_IO_DESCRIPTION Io[ISAPNP_MAX_ALTERNATIVES];
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ISAPNP_IRQ_DESCRIPTION Irq[ISAPNP_MAX_ALTERNATIVES];
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ISAPNP_DMA_DESCRIPTION Dma[ISAPNP_MAX_ALTERNATIVES];
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ISAPNP_MEMRANGE_DESCRIPTION MemRange[ISAPNP_MAX_ALTERNATIVES];
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ISAPNP_MEMRANGE32_DESCRIPTION MemRange32[ISAPNP_MAX_ALTERNATIVES];
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UCHAR Priority[ISAPNP_MAX_ALTERNATIVES];
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UCHAR IoIndex;
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UCHAR IrqIndex;
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UCHAR DmaIndex;
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UCHAR MemRangeIndex;
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UCHAR MemRange32Index;
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_Field_range_(0, ISAPNP_MAX_ALTERNATIVES)
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UCHAR Count;
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} ISAPNP_ALTERNATIVES, *PISAPNP_ALTERNATIVES;
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typedef struct _ISAPNP_LOGICAL_DEVICE
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{
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LIST_ENTRY DeviceLink;
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PDEVICE_OBJECT Pdo;
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ULONG Flags;
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/** Cleared when the device is physically removed */
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#define ISAPNP_PRESENT 0x00000001
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/** Indicates if the parent card has multiple logical devices */
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#define ISAPNP_HAS_MULTIPLE_LOGDEVS 0x00000002
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/** Cleared when the device has no boot resources */
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#define ISAPNP_HAS_RESOURCES 0x00000004
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/**
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* @name The card data.
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* @{
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*/
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UCHAR CSN;
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UCHAR VendorId[3];
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USHORT ProdId;
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ULONG SerialNumber;
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/**@}*/
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/**
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* @name The logical device data.
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* @{
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*/
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UCHAR LDN;
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UCHAR LogVendorId[3];
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USHORT LogProdId;
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PISAPNP_ALTERNATIVES Alternatives;
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PSTR FriendlyName;
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LIST_ENTRY CompatibleIdList;
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ISAPNP_IO Io[8];
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ISAPNP_IRQ Irq[2];
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ISAPNP_DMA Dma[2];
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ISAPNP_MEMRANGE MemRange[4];
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ISAPNP_MEMRANGE32 MemRange32[4];
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/**@}*/
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} ISAPNP_LOGICAL_DEVICE, *PISAPNP_LOGICAL_DEVICE;
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FORCEINLINE
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BOOLEAN
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HasIoAlternatives(
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_In_ PISAPNP_ALTERNATIVES Alternatives)
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{
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return (Alternatives->Io[0].Length != 0);
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}
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FORCEINLINE
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BOOLEAN
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HasIrqAlternatives(
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_In_ PISAPNP_ALTERNATIVES Alternatives)
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{
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return (Alternatives->Irq[0].Mask != 0);
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}
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FORCEINLINE
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BOOLEAN
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HasDmaAlternatives(
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_In_ PISAPNP_ALTERNATIVES Alternatives)
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{
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return (Alternatives->Dma[0].Mask != 0);
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}
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FORCEINLINE
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BOOLEAN
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HasMemoryAlternatives(
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_In_ PISAPNP_ALTERNATIVES Alternatives)
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{
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return (Alternatives->MemRange[0].Length != 0);
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}
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FORCEINLINE
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BOOLEAN
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HasMemory32Alternatives(
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_In_ PISAPNP_ALTERNATIVES Alternatives)
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{
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return (Alternatives->MemRange32[0].Length != 0);
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}
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