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1133 lines
21 KiB
1133 lines
21 KiB
/*++
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Copyright (c) 1992 Microsoft Corporation
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Module Name:
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detTr162.c
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Abstract:
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This is the main file for the autodetection DLL for all the TOK162
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which MS is shipping with Windows NT.
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Author:
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Kevin Martin (KevinMa) January 1994.
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Environment:
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Revision History:
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--*/
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#include <nt.h>
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#include <ntrtl.h>
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#include <nturtl.h>
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#include <windows.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "ntddnetd.h"
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#include "detect.h"
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#include "detTr162.h"
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//
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// Individual card detection routines
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//
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#ifdef WORKAROUND
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UCHAR Tok162FirstTime = 1;
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//
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// List of all the adapters supported in this file, this cannot be > 256
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// because of the way tokens are generated.
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//
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static ADAPTER_INFO Adapters[] = {
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{
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1000,
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L"IBMTOK2ISA",
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L"IOADDR 1 100 ",
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NULL,
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700
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}
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};
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#else
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//
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// List of all the adapters supported in this file, this cannot be > 256
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// because of the way tokens are generated.
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//
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static ADAPTER_INFO Adapters[] = {
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{
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1000,
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L"IBMTOK2ISA",
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L"IOADDR\0"
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L"1\0"
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L"100\0",
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NULL,
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700
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}
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};
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#endif
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//
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// Structure for holding state of a search
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//
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typedef struct _SEARCH_STATE
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{
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ULONG NumberOfAdapters;
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ULONG CurrentAdapter;
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USHORT IoBases[7];
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}
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SEARCH_STATE,
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*PSEARCH_STATE;
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//
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// This is an array of search states. We need one state for each type
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// of adapter supported.
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//
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static SEARCH_STATE SearchStates[sizeof(Adapters) / sizeof(ADAPTER_INFO)] = {0};
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//
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// Structure for holding a particular adapter's complete information
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//
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typedef struct _TOK162_ADAPTER
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{
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INTERFACE_TYPE InterfaceType;
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ULONG BusNumber;
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USHORT IoBaseAddr;
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}
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TOK162_ADAPTER,
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*PTOK162_ADAPTER;
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USHORT
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TOK162ContentionTest(
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IN INTERFACE_TYPE InterfaceType,
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IN ULONG BusNumber,
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IN ULONG IdPort,
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IN UCHAR EEPromWord
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);
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VOID
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TOK162WriteIDSequence(
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IN INTERFACE_TYPE InterfaceType,
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IN ULONG BusNumber,
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IN ULONG IdPort
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);
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UINT
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Tok162FindCards(
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IN INTERFACE_TYPE InterfaceType,
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IN ULONG BusNumber,
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IN PSEARCH_STATE SearchState
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);
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VOID
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Tok162Stall(
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VOID
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);
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extern
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LONG
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Tok162IdentifyHandler(
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IN LONG Index,
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IN WCHAR * Buffer,
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IN LONG BuffSize
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)
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/*++
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Routine Description:
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This routine returns information about the netcards supported by
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this file.
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Arguments:
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Index - The index of the netcard being address. The first
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cards information is at index 1000, the second at 1100, etc.
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Buffer - Buffer to store the result into.
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BuffSize - Number of bytes in Buffer
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Return Value:
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0 if nothing went wrong, else the appropriate WINERROR.H value.
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--*/
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{
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LONG NumberOfAdapters;
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LONG Code = Index % 100;
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LONG Length;
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LONG i;
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NumberOfAdapters = sizeof(Adapters) / sizeof(ADAPTER_INFO);
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#ifdef WORKAROUND
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if (Tok162FirstTime) {
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Tok162FirstTime = 0;
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for (i = 0; i < NumberOfAdapters; i++) {
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Length = UnicodeStrLen(Adapters[i].Parameters);
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for (; Length > 0; Length--) {
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if (Adapters[i].Parameters[Length] == L' ') {
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Adapters[i].Parameters[Length] = UNICODE_NULL;
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}
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}
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}
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}
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#endif
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Index = Index - Code;
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if (((Index / 100) - 10) < NumberOfAdapters) {
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//
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// Find the adapter
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//
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for (i=0; i < NumberOfAdapters; i++) {
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if (Adapters[i].Index == Index) {
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switch (Code) {
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case 0:
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//
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// Find the string length
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//
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Length = UnicodeStrLen(Adapters[i].InfId);
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Length ++;
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if (BuffSize < Length) {
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return(ERROR_INSUFFICIENT_BUFFER);
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}
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memcpy((PVOID)Buffer, Adapters[i].InfId, Length * sizeof(WCHAR));
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break;
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case 3:
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//
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// Maximum value is 1000
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//
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if (BuffSize < 5) {
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return(ERROR_INSUFFICIENT_BUFFER);
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}
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wsprintf((PVOID)Buffer, L"%d", Adapters[i].SearchOrder);
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break;
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default:
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return(ERROR_INVALID_PARAMETER);
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}
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return(0);
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}
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}
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return(ERROR_INVALID_PARAMETER);
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}
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return(ERROR_NO_MORE_ITEMS);
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}
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extern
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LONG Tok162FirstNextHandler(
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IN LONG NetcardId,
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IN INTERFACE_TYPE InterfaceType,
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IN ULONG BusNumber,
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IN BOOL First,
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OUT PVOID *ppvToken,
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OUT LONG *lConfidence
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)
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/*++
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Routine Description:
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This routine finds the instances of a physical adapter identified
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by the NetcardId.
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Arguments:
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NetcardId - The index of the netcard being address. The first
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cards information is id 1000, the second id 1100, etc.
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InterfaceType - Either Isa, or Eisa.
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BusNumber - The bus number of the bus to search.
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First - TRUE is we are to search for the first instance of an
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adapter, FALSE if we are to continue search from a previous stopping
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point.
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Token - A pointer to a handle to return to identify the found
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instance
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Confidence - A pointer to a long for storing the confidence factor
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that the card exists.
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Return Value:
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0 if nothing went wrong, else the appropriate WINERROR.H value.
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--*/
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{
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NETDTECT_RESOURCE Resource;
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*lConfidence = 0;
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*ppvToken = 0;
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if ((InterfaceType != Isa) && (InterfaceType != Eisa))
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{
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return(0);
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}
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if (First)
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{
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SearchStates[0].CurrentAdapter = 0;
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Tok162FindCards(InterfaceType, BusNumber, SearchStates);
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}
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else
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{
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if (++SearchStates[0].CurrentAdapter > 7)
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{
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return(0);
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}
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}
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while (SearchStates[0].CurrentAdapter < 7)
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{
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if ((SearchStates[0].IoBases[SearchStates[0].CurrentAdapter] != 0) &&
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(SearchStates[0].IoBases[SearchStates[0].CurrentAdapter] != 0x3f0))
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{
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Resource.InterfaceType = InterfaceType;
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Resource.BusNumber = BusNumber;
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Resource.Type = NETDTECT_PORT_RESOURCE;
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Resource.Value = SearchStates[0].IoBases[SearchStates[0].CurrentAdapter];
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Resource.Length = 30;
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Resource.Flags = 0;
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DetectTemporaryClaimResource(&Resource);
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break;
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}
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SearchStates[0].CurrentAdapter++;
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}
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if (SearchStates[0].CurrentAdapter == 7)
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{
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return(0);
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}
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//
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// In this module I use the token as follows: Remember that
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// the token can only be 2 bytes long (the low 2) because of
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// the interface to the upper part of this DLL.
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//
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// The high bit of the short is boolean for ISA (else, EISA).
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// The rest of the high byte is the the bus number.
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// The low byte is the driver index number into Adapters.
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//
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// NOTE: This presumes that there are < 129 buses in the
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// system. Is this reasonable?
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//
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if (InterfaceType == Isa)
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{
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*ppvToken = (PVOID)0x8000;
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}
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else
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{
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*ppvToken = (PVOID)0x0;
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}
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*ppvToken = (PVOID)(((ULONG)*ppvToken) | ((BusNumber & 0x7F) << 8));
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*ppvToken = (PVOID)(((ULONG)*ppvToken) | 0); // index
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*lConfidence = 100;
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return(0);
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}
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extern
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LONG
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Tok162OpenHandleHandler(
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IN PVOID Token,
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OUT PVOID *Handle
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)
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/*++
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Routine Description:
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This routine takes a token returned by FirstNext and converts it
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into a permanent handle.
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Arguments:
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Token - The token.
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Handle - A pointer to the handle, so we can store the resulting
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handle.
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Return Value:
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0 if nothing went wrong, else the appropriate WINERROR.H value.
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--*/
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{
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PTOK162_ADAPTER Adapter;
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LONG AdapterNumber;
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ULONG BusNumber;
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INTERFACE_TYPE InterfaceType;
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//
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// Get info from the token
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//
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if (((ULONG)Token) & 0x8000)
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{
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InterfaceType = Isa;
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}
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else
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{
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InterfaceType = Eisa;
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}
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BusNumber = (ULONG)(((ULONG)Token >> 8) & 0x7F);
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AdapterNumber = ((ULONG)Token) & 0xFF;
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//
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// Store information
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//
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Adapter = (PTOK162_ADAPTER)DetectAllocateHeap(sizeof(TOK162_ADAPTER));
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if (Adapter == NULL)
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{
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return(ERROR_NOT_ENOUGH_MEMORY);
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}
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//
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// Copy across memory address
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//
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Adapter->IoBaseAddr = SearchStates[(ULONG)AdapterNumber].IoBases[SearchStates[(ULONG)AdapterNumber].CurrentAdapter];
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Adapter->InterfaceType = InterfaceType;
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Adapter->BusNumber = BusNumber;
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*Handle = (PVOID)Adapter;
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return(0);
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}
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extern
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LONG Tok162CreateHandleHandler(
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IN LONG NetcardId,
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IN INTERFACE_TYPE InterfaceType,
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IN ULONG BusNumber,
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OUT PVOID *Handle
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)
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/*++
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Routine Description:
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This routine is used to force the creation of a handle for cases
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where a card is not found via FirstNext, but the user says it does
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exist.
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Arguments:
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NetcardId - The id of the card to create the handle for.
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InterfaceType - Isa or Eisa.
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BusNumber - The bus number of the bus in the system.
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Handle - A pointer to the handle, for storing the resulting handle.
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Return Value:
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0 if nothing went wrong, else the appropriate WINERROR.H value.
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--*/
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{
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PTOK162_ADAPTER Adapter;
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LONG NumberOfAdapters;
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LONG i;
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NETDTECT_RESOURCE Resource;
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if ((InterfaceType != Isa) && (InterfaceType != Eisa))
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{
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return(ERROR_INVALID_PARAMETER);
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}
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NumberOfAdapters = sizeof(Adapters) / sizeof(ADAPTER_INFO);
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for (i = 0; i < NumberOfAdapters; i++)
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{
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if (Adapters[i].Index == NetcardId)
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{
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//
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// Store information
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//
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Adapter = (PTOK162_ADAPTER)DetectAllocateHeap(sizeof(TOK162_ADAPTER));
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if (Adapter == NULL)
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{
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return(ERROR_NOT_ENOUGH_MEMORY);
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}
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//
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// Copy across memory address
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//
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Adapter->IoBaseAddr = 0x86a0;
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Adapter->InterfaceType = InterfaceType;
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Adapter->BusNumber = BusNumber;
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Resource.InterfaceType = InterfaceType;
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Resource.BusNumber = BusNumber;
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Resource.Type = NETDTECT_PORT_RESOURCE;
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Resource.Value = Adapter->IoBaseAddr;
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Resource.Length = 30;
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Resource.Flags = 0;
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DetectTemporaryClaimResource(&Resource);
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*Handle = (PVOID)Adapter;
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return(0);
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}
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}
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return(ERROR_INVALID_PARAMETER);
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}
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extern
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LONG
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Tok162CloseHandleHandler(
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IN PVOID Handle
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)
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/*++
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Routine Description:
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This frees any resources associated with a handle.
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Arguments:
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Handle - The handle.
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Return Value:
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0 if nothing went wrong, else the appropriate WINERROR.H value.
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--*/
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{
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DetectFreeHeap(Handle);
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return(0);
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}
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|
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LONG
|
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Tok162QueryCfgHandler(
|
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IN PVOID Handle,
|
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OUT WCHAR *Buffer,
|
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IN LONG BuffSize
|
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)
|
|
|
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/*++
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|
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Routine Description:
|
|
|
|
This routine calls the appropriate driver's query config handler to
|
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get the parameters for the adapter associated with the handle.
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|
|
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Arguments:
|
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|
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Handle - The handle.
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Buffer - The resulting parameter list.
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|
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BuffSize - Length of the given buffer in WCHARs.
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|
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Return Value:
|
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0 if nothing went wrong, else the appropriate WINERROR.H value.
|
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|
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--*/
|
|
|
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{
|
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PTOK162_ADAPTER Adapter = (PTOK162_ADAPTER)(Handle);
|
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ULONG IoBaseAddress = 0;
|
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LONG OutputLengthLeft = BuffSize;
|
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LONG CopyLength;
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|
|
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ULONG StartPointer = (ULONG)Buffer;
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|
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if ((Adapter->InterfaceType != Isa) && (Adapter->InterfaceType != Eisa))
|
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{
|
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return(ERROR_INVALID_PARAMETER);
|
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}
|
|
|
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//
|
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// Now the IoBaseAddress
|
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//
|
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IoBaseAddress = Adapter->IoBaseAddr;
|
|
|
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//
|
|
// Copy in the title string
|
|
//
|
|
CopyLength = UnicodeStrLen(IoAddrString) + 1;
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|
|
|
if (OutputLengthLeft < CopyLength)
|
|
{
|
|
return(ERROR_INSUFFICIENT_BUFFER);
|
|
}
|
|
|
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RtlMoveMemory((PVOID)Buffer,
|
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(PVOID)IoAddrString,
|
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(CopyLength * sizeof(WCHAR)));
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|
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Buffer = &(Buffer[CopyLength]);
|
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OutputLengthLeft -= CopyLength;
|
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|
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//
|
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// Copy in the value
|
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//
|
|
if (OutputLengthLeft < 6)
|
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{
|
|
return(ERROR_INSUFFICIENT_BUFFER);
|
|
}
|
|
|
|
CopyLength = wsprintf(Buffer,L"0x%x",IoBaseAddress);
|
|
|
|
if (CopyLength < 0)
|
|
{
|
|
return(ERROR_INSUFFICIENT_BUFFER);
|
|
}
|
|
|
|
CopyLength++; // Add in the \0
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|
|
|
Buffer[CopyLength] = L'\0';
|
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|
|
return(0);
|
|
}
|
|
|
|
extern
|
|
LONG
|
|
Tok162VerifyCfgHandler(
|
|
IN PVOID Handle,
|
|
IN WCHAR *Buffer
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
This routine verifys that a given parameter list is complete and
|
|
correct for the adapter associated with the handle.
|
|
|
|
Arguments:
|
|
|
|
Handle - The handle.
|
|
|
|
Buffer - The parameter list.
|
|
|
|
Return Value:
|
|
|
|
0 if nothing went wrong, else the appropriate WINERROR.H value.
|
|
|
|
--*/
|
|
|
|
{
|
|
PTOK162_ADAPTER Adapter = (PTOK162_ADAPTER)(Handle);
|
|
BOOLEAN Found = FALSE;
|
|
|
|
ULONG IoBaseAddress;
|
|
|
|
WCHAR *Place;
|
|
|
|
if ((Adapter->InterfaceType != Isa) && (Adapter->InterfaceType != Eisa))
|
|
{
|
|
return(ERROR_INVALID_DATA);
|
|
}
|
|
|
|
//
|
|
// Get the IoBaseAddress
|
|
//
|
|
Place = FindParameterString(Buffer, IoAddrString);
|
|
|
|
if (Place == NULL)
|
|
{
|
|
return(ERROR_INVALID_DATA);
|
|
}
|
|
|
|
Place += UnicodeStrLen(IoAddrString) + 1;
|
|
|
|
//
|
|
// Now parse the thing.
|
|
//
|
|
ScanForNumber(Place, &IoBaseAddress, &Found);
|
|
|
|
if (Found == FALSE)
|
|
{
|
|
return(ERROR_INVALID_DATA);
|
|
}
|
|
|
|
if (IoBaseAddress != Adapter->IoBaseAddr)
|
|
{
|
|
return(ERROR_INVALID_DATA);
|
|
}
|
|
|
|
return(NO_ERROR);
|
|
}
|
|
|
|
extern
|
|
LONG Tok162QueryMaskHandler(
|
|
IN LONG NetcardId,
|
|
OUT WCHAR *Buffer,
|
|
IN LONG BuffSize
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
This routine returns the parameter list information for a specific
|
|
network card.
|
|
|
|
Arguments:
|
|
|
|
NetcardId - The id of the desired netcard.
|
|
|
|
Buffer - The buffer for storing the parameter information.
|
|
|
|
BuffSize - Length of Buffer in WCHARs.
|
|
|
|
Return Value:
|
|
|
|
0 if nothing went wrong, else the appropriate WINERROR.H value.
|
|
|
|
--*/
|
|
|
|
{
|
|
WCHAR *Result;
|
|
LONG Length;
|
|
LONG NumberOfAdapters;
|
|
LONG i;
|
|
|
|
//
|
|
// Find the adapter
|
|
//
|
|
|
|
NumberOfAdapters = sizeof(Adapters) / sizeof(ADAPTER_INFO);
|
|
|
|
for (i=0; i < NumberOfAdapters; i++) {
|
|
|
|
if (Adapters[i].Index == NetcardId) {
|
|
|
|
Result = Adapters[i].Parameters;
|
|
|
|
//
|
|
// Find the string length (Ends with 2 NULLs)
|
|
//
|
|
|
|
for (Length=0; ; Length++) {
|
|
|
|
if (Result[Length] == L'\0') {
|
|
|
|
++Length;
|
|
|
|
if (Result[Length] == L'\0') {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
Length++;
|
|
|
|
if (BuffSize < Length) {
|
|
|
|
return(ERROR_INSUFFICIENT_BUFFER);
|
|
|
|
}
|
|
|
|
memcpy((PVOID)Buffer, Result, Length * sizeof(WCHAR));
|
|
|
|
return(0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return(ERROR_INVALID_PARAMETER);
|
|
|
|
}
|
|
|
|
extern
|
|
LONG
|
|
Tok162ParamRangeHandler(
|
|
IN LONG NetcardId,
|
|
IN WCHAR *Param,
|
|
OUT LONG *plValues,
|
|
OUT LONG *plBuffSize
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
This routine returns a list of valid values for a given parameter name
|
|
for a given card.
|
|
|
|
Arguments:
|
|
|
|
NetcardId - The Id of the card desired.
|
|
|
|
Param - A WCHAR string of the parameter name to query the values of.
|
|
|
|
plValues - A pointer to a list of LONGs into which we store valid values
|
|
for the parameter.
|
|
|
|
plBuffSize - At entry, the length of plValues in LONGs. At exit, the
|
|
number of LONGs stored in plValues.
|
|
|
|
Return Value:
|
|
|
|
0 if nothing went wrong, else the appropriate WINERROR.H value.
|
|
|
|
--*/
|
|
|
|
{
|
|
|
|
|
|
//
|
|
// Do we want the IoBaseAddress
|
|
//
|
|
|
|
if (memcmp(Param, IoAddrString, (UnicodeStrLen(IoAddrString) + 1) * sizeof(WCHAR)) == 0) {
|
|
|
|
//
|
|
// Is there enough space
|
|
//
|
|
|
|
if (*plBuffSize < 31) {
|
|
|
|
*plBuffSize = 0;
|
|
return(ERROR_INSUFFICIENT_BUFFER);
|
|
|
|
}
|
|
|
|
//
|
|
// Find which card
|
|
//
|
|
|
|
switch (NetcardId) {
|
|
|
|
case 1000:
|
|
|
|
plValues[0] = 0x86A0;
|
|
plValues[1] = 0x96A0;
|
|
plValues[2] = 0xA6a0;
|
|
plValues[3] = 0xB6a0;
|
|
plValues[4] = 0xC6a0;
|
|
plValues[5] = 0xD6a0;
|
|
plValues[6] = 0xE6a0;
|
|
plValues[7] = 0xF6a0;
|
|
*plBuffSize = 8;
|
|
break;
|
|
|
|
default:
|
|
|
|
*plBuffSize = 0;
|
|
|
|
return(ERROR_INVALID_PARAMETER);
|
|
|
|
}
|
|
|
|
return(0);
|
|
|
|
}
|
|
|
|
|
|
|
|
return(ERROR_INVALID_PARAMETER);
|
|
|
|
}
|
|
|
|
extern
|
|
LONG Tok162QueryParameterNameHandler(
|
|
IN WCHAR *Param,
|
|
OUT WCHAR *Buffer,
|
|
IN LONG BufferSize
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Returns a localized, displayable name for a specific parameter. All the
|
|
parameters that this file uses are define by MS, so no strings are
|
|
needed here.
|
|
|
|
Arguments:
|
|
|
|
Param - The parameter to be queried.
|
|
|
|
Buffer - The buffer to store the result into.
|
|
|
|
BufferSize - The length of Buffer in WCHARs.
|
|
|
|
Return Value:
|
|
|
|
ERROR_INVALID_PARAMETER -- To indicate that the MS supplied strings
|
|
should be used.
|
|
|
|
--*/
|
|
|
|
{
|
|
return(ERROR_INVALID_PARAMETER);
|
|
}
|
|
|
|
|
|
|
|
UINT
|
|
Tok162FindCards(
|
|
IN INTERFACE_TYPE InterfaceType,
|
|
IN ULONG BusNumber,
|
|
IN PSEARCH_STATE SearchState
|
|
)
|
|
|
|
{
|
|
NTSTATUS NtStatus;
|
|
USHORT IdPort;
|
|
USHORT i;
|
|
PADAPTERSWITCHES Switches;
|
|
USHORT temp;
|
|
USHORT SwitchIdPort;
|
|
BOOLEAN FoundAdapter;
|
|
|
|
SearchStates->NumberOfAdapters = 0;
|
|
|
|
//
|
|
// See if it is even possible for one of our cards to be in the
|
|
// machine.
|
|
//
|
|
for (i = 0; i < 8; i++)
|
|
{
|
|
IdPort = 0x86a0 + (i * 0x1000);
|
|
|
|
NtStatus = DetectCheckPortUsage(InterfaceType, BusNumber, IdPort, 30);
|
|
if (NtStatus == STATUS_SUCCESS)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (NtStatus != STATUS_SUCCESS)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
//
|
|
// If we got this far, it's possible that one of our cards is in there.
|
|
// Find all of them.
|
|
//
|
|
FoundAdapter = TRUE;
|
|
|
|
for (i = 0; i < 8; i++)
|
|
{
|
|
IdPort = 0x86a0 + (i * 0x1000);
|
|
|
|
//
|
|
// Read in the switches for the current card
|
|
//
|
|
NtStatus = DetectReadPortUshort(
|
|
InterfaceType,
|
|
BusNumber,
|
|
IdPort + PORT_OFFSET_SWITCH_INT_DISABLE,
|
|
&temp);
|
|
|
|
Switches = (PADAPTERSWITCHES)&temp;
|
|
|
|
//
|
|
// Check to see if the iobase is correct
|
|
//
|
|
switch (Switches->RPL_PIO_Address)
|
|
{
|
|
case SW_PIO_ADDR_8:
|
|
SwitchIdPort = 0x86a0;
|
|
break;
|
|
case SW_PIO_ADDR_C:
|
|
SwitchIdPort = 0xC6a0;
|
|
break;
|
|
case SW_PIO_ADDR_A:
|
|
SwitchIdPort = 0xA6a0;
|
|
break;
|
|
case SW_PIO_ADDR_E:
|
|
SwitchIdPort = 0xE6a0;
|
|
break;
|
|
case SW_PIO_ADDR_9:
|
|
SwitchIdPort = 0x96a0;
|
|
break;
|
|
case SW_PIO_ADDR_D:
|
|
SwitchIdPort = 0xD6a0;
|
|
break;
|
|
case SW_PIO_ADDR_B:
|
|
SwitchIdPort = 0xB6a0;
|
|
break;
|
|
case SW_PIO_ADDR_F:
|
|
SwitchIdPort = 0xF6a0;
|
|
break;
|
|
}
|
|
|
|
if (SwitchIdPort != IdPort)
|
|
{
|
|
FoundAdapter = FALSE;
|
|
}
|
|
|
|
//
|
|
// Next check the Test bit
|
|
//
|
|
if(Switches->AdapterMode == SW_ADAPTERMODE_TEST)
|
|
{
|
|
FoundAdapter = FALSE;
|
|
}
|
|
|
|
//
|
|
// Finally see if the DMA is reasonable
|
|
//
|
|
if(Switches->DMA == 3)
|
|
{
|
|
// Invalid DMA value
|
|
FoundAdapter = FALSE;
|
|
}
|
|
|
|
if (FoundAdapter == TRUE)
|
|
{
|
|
//
|
|
// Check the address register
|
|
//
|
|
NtStatus = DetectReadPortUshort(
|
|
InterfaceType,
|
|
BusNumber,
|
|
IdPort + PORT_OFFSET_ADDRESS,
|
|
&temp);
|
|
//
|
|
// Change the address
|
|
//
|
|
NtStatus = DetectWritePortUshort(
|
|
InterfaceType,
|
|
BusNumber,
|
|
IdPort + PORT_OFFSET_ADDRESS,
|
|
0x0200);
|
|
Tok162Stall();
|
|
Tok162Stall();
|
|
|
|
//
|
|
// See if it is valid
|
|
//
|
|
NtStatus = DetectReadPortUshort(
|
|
InterfaceType,
|
|
BusNumber,
|
|
IdPort + PORT_OFFSET_ADDRESS,
|
|
&temp);
|
|
|
|
if (temp != 0x0A00)
|
|
{
|
|
FoundAdapter = FALSE;
|
|
}
|
|
}
|
|
|
|
if (FoundAdapter == TRUE)
|
|
{
|
|
//
|
|
// We found one, so mark it
|
|
//
|
|
SearchStates->IoBases[i] = IdPort;
|
|
SearchStates->NumberOfAdapters++;
|
|
}
|
|
|
|
FoundAdapter = TRUE;
|
|
}
|
|
}
|
|
|
|
VOID
|
|
Tok162Stall(
|
|
VOID
|
|
)
|
|
|
|
{
|
|
return ;
|
|
}
|