| 1 | /* | 
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| 2 | * Resource manager helper functions | 
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| 3 | * | 
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| 4 | * This program is free software; you can redistribute it and/or | 
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| 5 | * modify it under the terms of the GNU General Public License as | 
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| 6 | * published by the Free Software Foundation; either version 2 of | 
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| 7 | * the License, or (at your option) any later version. | 
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| 8 | * | 
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| 9 | */ | 
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| 10 |  | 
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| 11 | #define INCL_NOPMAPI | 
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| 12 | #define INCL_DOSINFOSEG | 
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| 13 | #include <os2.h> | 
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| 14 |  | 
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| 15 | #include <devtype.h> | 
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| 16 | #include <stacktoflat.h> | 
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| 17 | #include <version.h> | 
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| 18 | #include <dbgos2.h> | 
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| 19 | #include <osspci.h> | 
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| 20 | #include <ossidc32.h> | 
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| 21 | #include <string.h> | 
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| 22 | #include "rmbase.h"             // Resource manager definitions. | 
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| 23 | #include "rmcalls.h" | 
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| 24 | #include "pciids.h" | 
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| 25 |  | 
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| 26 | #define MAX_RESHANDLES  16 | 
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| 27 |  | 
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| 28 | static HDRIVER  DriverHandle  = (HDRIVER)-1; | 
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| 29 | static HADAPTER AdapterHandle = 0; | 
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| 30 |  | 
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| 31 | typedef struct | 
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| 32 | { | 
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| 33 | ULONG     NumResource; | 
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| 34 | HRESOURCE hResource[MAX_RESHANDLES]; | 
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| 35 | } RESOURCES; | 
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| 36 |  | 
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| 37 | static RESOURCES Resource_stt = {0}; | 
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| 38 |  | 
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| 39 | //****************************************************************************** | 
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| 40 | //****************************************************************************** | 
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| 41 | VOID RMCreateDriverU32(VOID) | 
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| 42 | { | 
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| 43 | HDRIVER      hDriver; | 
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| 44 | DRIVERSTRUCT DriverStruct; | 
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| 45 | char         DriverName[sizeof(RM_DRIVER_NAME)]; | 
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| 46 | char         VendorName[sizeof(RM_DRIVER_VENDORNAME)]; | 
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| 47 | char         DriverDesc[sizeof(RM_DRIVER_DESCRIPTION)]; | 
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| 48 |  | 
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| 49 | //copy strings to stack, because we need to give RM 16:16 pointers | 
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| 50 | //(which can only be (easily) generated from 32 bits stack addresses) | 
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| 51 | strcpy(DriverName, RM_DRIVER_NAME); | 
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| 52 | strcpy(VendorName, RM_DRIVER_VENDORNAME); | 
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| 53 | strcpy(DriverDesc, RM_DRIVER_DESCRIPTION); | 
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| 54 |  | 
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| 55 | DriverStruct.DrvrName     = FlatToSel((ULONG)DriverName); | 
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| 56 | DriverStruct.DrvrDescript = FlatToSel((ULONG)DriverDesc); | 
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| 57 | DriverStruct.VendorName   = FlatToSel((ULONG)VendorName); | 
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| 58 | DriverStruct.MajorVer     = RM_VMAJOR; | 
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| 59 | DriverStruct.MinorVer     = RM_VMINOR; | 
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| 60 | DriverStruct.Date.Year    = RM_DRIVER_BUILDYEAR; | 
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| 61 | DriverStruct.Date.Month   = RM_DRIVER_BUILDMONTH; | 
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| 62 | DriverStruct.Date.Day     = RM_DRIVER_BUILDDAY; | 
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| 63 | DriverStruct.DrvrFlags    = 0; | 
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| 64 | DriverStruct.DrvrType     = DRT_AUDIO; | 
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| 65 | DriverStruct.DrvrSubType  = 0; | 
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| 66 | DriverStruct.DrvrCallback = 0; | 
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| 67 |  | 
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| 68 | APIRET rc = RMCreateDriver( FlatToSel((ULONG)&DriverStruct), | 
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| 69 | FlatToSel((ULONG)&hDriver) ); | 
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| 70 |  | 
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| 71 | if( rc == RMRC_SUCCESS ) | 
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| 72 | { | 
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| 73 | DriverHandle = hDriver; | 
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| 74 | } | 
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| 75 | dprintf(("RMCreateDriver rc=%d DriverHandle=%x", rc, DriverHandle)); | 
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| 76 | } | 
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| 77 |  | 
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| 78 | //****************************************************************************** | 
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| 79 | //****************************************************************************** | 
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| 80 | VOID RMCreateAdapterU32(ULONG DevID, ULONG *phAdapter, USHORT BusDevFunc, ULONG CardNum) | 
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| 81 | { | 
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| 82 | APIRET rc; | 
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| 83 | char   szAdapterName[128]; | 
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| 84 | char   szMixerName[64]; | 
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| 85 |  | 
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| 86 | szAdapterName[0] = szMixerName[0] = '\0'; | 
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| 87 |  | 
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| 88 | if(OSS32_QueryNames(CardNum, szAdapterName, sizeof(szAdapterName), | 
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| 89 | szMixerName, sizeof(szMixerName), FALSE) != OSSERR_SUCCESS ) | 
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| 90 | { | 
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| 91 | return; // error | 
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| 92 | } | 
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| 93 |  | 
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| 94 | switch(DevID) | 
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| 95 | { | 
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| 96 | case PCIID_VIA_686A: | 
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| 97 | case PCIID_VIA_8233: | 
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| 98 | case PCIID_SI_7012: | 
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| 99 | case PCIID_INTEL_82801: | 
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| 100 | case PCIID_INTEL_82901: | 
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| 101 | case PCIID_INTEL_92801BA: | 
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| 102 | case PCIID_INTEL_440MX: | 
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| 103 | case PCIID_INTEL_ICH3: | 
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| 104 | case PCIID_INTEL_ICH4: | 
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| 105 | case PCIID_INTEL_ICH5: | 
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| 106 | case PCIID_INTEL_ICH6: | 
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| 107 | case PCIID_INTEL_ICH7: | 
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| 108 | case PCIID_NVIDIA_MCP_AUDIO: | 
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| 109 | case PCIID_NVIDIA_MCP2_AUDIO: | 
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| 110 | case PCIID_NVIDIA_MCP3_AUDIO: | 
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| 111 | case PCIID_NVIDIA_CK8S_AUDIO: | 
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| 112 | case PCIID_NVIDIA_CK8_AUDIO: | 
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| 113 | strcat(szAdapterName, " with "); | 
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| 114 | strcat(szAdapterName, szMixerName); | 
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| 115 | break; | 
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| 116 | /* | 
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| 117 | case PCIID_CREATIVELABS_SBLIVE: | 
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| 118 | case PCIID_ALS4000: | 
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| 119 | case PCIID_CMEDIA_CM8338A: | 
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| 120 | case PCIID_CMEDIA_CM8338B: | 
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| 121 | case PCIID_CMEDIA_CM8738: | 
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| 122 | case PCIID_CMEDIA_CM8738B: | 
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| 123 | case PCIID_CIRRUS_4281: | 
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| 124 | case PCIID_CIRRUS_4280: | 
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| 125 | case PCIID_CIRRUS_4612: | 
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| 126 | case PCIID_CIRRUS_4615: | 
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| 127 | case PCIID_ESS_ALLEGRO_1: | 
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| 128 | case PCIID_ESS_ALLEGRO: | 
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| 129 | case PCIID_ESS_MAESTRO3: | 
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| 130 | case PCIID_ESS_MAESTRO3_1: | 
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| 131 | case PCIID_ESS_MAESTRO3_HW: | 
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| 132 | case PCIID_ESS_MAESTRO3_2: | 
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| 133 | case PCIID_ESS_CANYON3D_2LE: | 
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| 134 | case PCIID_ESS_CANYON3D_2: | 
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| 135 | case PCIID_ESS_ES1938: | 
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| 136 | case PCIID_AUREAL_VORTEX: | 
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| 137 | case PCIID_AUREAL_VORTEX2: | 
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| 138 | case PCIID_AUREAL_ADVANTAGE: | 
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| 139 | case PCIID_ENSONIQ_CT5880: | 
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| 140 | case PCIID_ENSONIQ_ES1371: | 
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| 141 | case PCIID_YAMAHA_YMF724: | 
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| 142 | case PCIID_YAMAHA_YMF724F: | 
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| 143 | case PCIID_YAMAHA_YMF740: | 
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| 144 | case PCIID_YAMAHA_YMF740C: | 
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| 145 | case PCIID_YAMAHA_YMF744: | 
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| 146 | case PCIID_YAMAHA_YMF754: | 
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| 147 | case PCIID_ESS_M2E: | 
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| 148 | case PCIID_ESS_M2: | 
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| 149 | case PCIID_ESS_M1: | 
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| 150 | case PCIID_ALI_5451: | 
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| 151 | case PCIID_TRIDENT_4DWAVE_DX: | 
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| 152 | case PCIID_TRIDENT_4DWAVE_NX: | 
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| 153 | case PCIID_SI_7018: | 
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| 154 | case PCIID_FM801: | 
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| 155 | case PCIID_ATIIXP_SB200: | 
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| 156 | case PCIID_ATIIXP_SB300: | 
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| 157 | case PCIID_ATIIXP_SB400: | 
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| 158 | case PCIID_AUDIGYLS: | 
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| 159 | case PCIID_AUDIGYLS1: | 
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| 160 | case PCIID_AUDIGYLS2: | 
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| 161 | break; | 
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| 162 | */ | 
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| 163 | } | 
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| 164 |  | 
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| 165 | if( !szAdapterName[0] ) | 
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| 166 | { | 
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| 167 | strcpy(szAdapterName, "Unknown"); | 
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| 168 | } | 
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| 169 |  | 
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| 170 | //copy to stack, because we need to give RM 16:16 pointers | 
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| 171 | //(which can only be (easily) generated from 32 bits stack addresses) | 
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| 172 | RESOURCES Resource_loc; | 
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| 173 | // is any resoures detected and registered in RM ? | 
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| 174 | if( Resource_stt.NumResource ) | 
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| 175 | { | 
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| 176 | memcpy( &Resource_loc, &Resource_stt, sizeof(Resource_loc) ); | 
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| 177 | } | 
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| 178 | else | 
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| 179 | { | 
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| 180 | dprintf(("No resources allocated !!!")); | 
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| 181 | Resource_loc.NumResource = 0; | 
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| 182 | } | 
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| 183 |  | 
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| 184 | ADJUNCT adjBusDevFunc; | 
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| 185 | adjBusDevFunc.pNextAdj    = NULL; | 
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| 186 | adjBusDevFunc.AdjLength   = sizeof(adjBusDevFunc); | 
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| 187 | adjBusDevFunc.AdjType     = ADJ_PCI_DEVFUNC; | 
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| 188 | adjBusDevFunc.PCI_DevFunc = BusDevFunc; | 
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| 189 |  | 
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| 190 | ADAPTERSTRUCT AdapterStruct; | 
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| 191 | AdapterStruct.AdaptDescriptName = FlatToSel((ULONG)szAdapterName);                      /* ### IHV */ | 
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| 192 | AdapterStruct.AdaptFlags        = AS_16MB_ADDRESS_LIMIT;           // AdaptFlags         /* ### IHV */ | 
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| 193 | AdapterStruct.BaseType          = AS_BASE_MMEDIA;                  // BaseType | 
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| 194 | AdapterStruct.SubType           = AS_SUB_MM_AUDIO;                 // SubType | 
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| 195 | AdapterStruct.InterfaceType     = AS_INTF_GENERIC;                 // InterfaceType | 
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| 196 | AdapterStruct.HostBusType       = AS_HOSTBUS_PCI;                  // HostBusType        /* ### IHV */ | 
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| 197 | AdapterStruct.HostBusWidth      = AS_BUSWIDTH_32BIT;               // HostBusWidth       /* ### IHV */ | 
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| 198 | AdapterStruct.pAdjunctList      = FlatToSel((ULONG)&adjBusDevFunc);// pAdjunctList       /* ### IHV */ | 
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| 199 | AdapterStruct.Reserved          = 0; | 
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| 200 |  | 
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| 201 | //--- Register adapter.  We'll record any error code, but won't fail | 
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| 202 | // the driver initialization and won't return resources. | 
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| 203 | //NOTE: hAdapter must be used as FlatToSel only works for stack variables | 
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| 204 | HADAPTER hAdapter; | 
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| 205 | rc = RMCreateAdapter(DriverHandle,                     // Handle to driver | 
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| 206 | FlatToSel((ULONG)&hAdapter),      // (OUT) Handle to adapter | 
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| 207 | FlatToSel((ULONG)&AdapterStruct), // Adapter structure | 
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| 208 | 0,                                // Parent device (defaults OK) | 
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| 209 | Resource_loc.NumResource ? (FlatToSel((ULONG)&Resource_loc)) : 0); // Allocated resources. | 
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| 210 |  | 
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| 211 | dprintf(("RMCreateAdapter rc=%d", rc)); | 
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| 212 |  | 
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| 213 | if( rc == 0 ) | 
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| 214 | { | 
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| 215 | AdapterHandle = hAdapter; | 
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| 216 | *phAdapter    = hAdapter; | 
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| 217 | Resource_stt.NumResource = 0;  // no resource handles to be freed | 
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| 218 | } | 
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| 219 | else | 
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| 220 | { | 
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| 221 | RMDeallocRes(); | 
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| 222 | } | 
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| 223 | } | 
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| 224 |  | 
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| 225 | //****************************************************************************** | 
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| 226 | //****************************************************************************** | 
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| 227 | BOOL RMRequestIO(ULONG ulIOBase, ULONG ulIOLength) | 
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| 228 | { | 
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| 229 | RESOURCESTRUCT        Resource; | 
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| 230 | HRESOURCE             hres; | 
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| 231 | APIRET                rc; | 
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| 232 |  | 
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| 233 | Resource.ResourceType              = RS_TYPE_IO; | 
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| 234 | Resource.IOResource.BaseIOPort     = (USHORT)ulIOBase; | 
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| 235 | Resource.IOResource.NumIOPorts     = (USHORT)ulIOLength; | 
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| 236 | Resource.IOResource.IOFlags        = RS_IO_EXCLUSIVE; | 
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| 237 | Resource.IOResource.IOAddressLines = ( ulIOBase > 0x3ff ) ?  16 : 10; | 
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| 238 |  | 
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| 239 | rc = RMAllocResource(DriverHandle,                    // Handle to driver. | 
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| 240 | FlatToSel((ULONG)&hres),         // OUT:  "allocated" resource node handle | 
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| 241 | FlatToSel((ULONG)&Resource));    // Resource to allocate. | 
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| 242 |  | 
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| 243 | if( rc == 0 && Resource_stt.NumResource < MAX_RESHANDLES ) | 
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| 244 | { | 
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| 245 | Resource_stt.hResource[Resource_stt.NumResource++] = hres;  return TRUE; | 
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| 246 | } | 
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| 247 |  | 
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| 248 | dprintf(("RMAllocResource[%d] IO rc = %d", Resource_stt.NumResource, rc)); | 
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| 249 |  | 
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| 250 | return FALSE; | 
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| 251 | } | 
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| 252 |  | 
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| 253 |  | 
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| 254 | //****************************************************************************** | 
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| 255 | //****************************************************************************** | 
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| 256 | BOOL RMRequestMem(ULONG ulMemBase, ULONG ulMemLength) | 
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| 257 | { | 
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| 258 | RESOURCESTRUCT        Resource; | 
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| 259 | HRESOURCE             hres; | 
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| 260 | APIRET                rc; | 
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| 261 |  | 
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| 262 | Resource.ResourceType         = RS_TYPE_MEM; | 
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| 263 | Resource.MEMResource.MemBase  = ulMemBase; | 
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| 264 | Resource.MEMResource.MemSize  = ulMemLength; | 
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| 265 | Resource.MEMResource.MemFlags = RS_MEM_EXCLUSIVE; | 
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| 266 |  | 
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| 267 | rc = RMAllocResource(DriverHandle,                    // Handle to driver. | 
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| 268 | FlatToSel((ULONG)&hres),         // OUT:  "allocated" resource node handle | 
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| 269 | FlatToSel((ULONG)&Resource));    // Resource to allocate. | 
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| 270 |  | 
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| 271 | if( rc == 0 && Resource_stt.NumResource < MAX_RESHANDLES ) | 
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| 272 | { | 
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| 273 | Resource_stt.hResource[Resource_stt.NumResource++] = hres;  return TRUE; | 
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| 274 | } | 
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| 275 |  | 
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| 276 | dprintf(("RMAllocResource[%d] MEM rc = %d", Resource_stt.NumResource, rc)); | 
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| 277 |  | 
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| 278 | return rc == 0; | 
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| 279 | } | 
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| 280 |  | 
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| 281 |  | 
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| 282 | //****************************************************************************** | 
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| 283 | //****************************************************************************** | 
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| 284 | BOOL RMRequestIRQ(ULONG ulIrq, BOOL fShared, PHRESOURCE phRes) | 
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| 285 | { | 
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| 286 | RESOURCESTRUCT Resource; | 
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| 287 | HRESOURCE      hRes; | 
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| 288 | APIRET         rc; | 
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| 289 |  | 
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| 290 | memset( &Resource, 0, sizeof(Resource) ); | 
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| 291 | Resource.ResourceType          = RS_TYPE_IRQ; | 
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| 292 | Resource.IRQResource.IRQLevel  = (USHORT)ulIrq & 0xff; | 
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| 293 | Resource.IRQResource.PCIIrqPin = 0; | 
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| 294 | Resource.IRQResource.IRQFlags  = ( fShared ) ? RS_IRQ_SHARED : RS_IRQ_EXCLUSIVE; | 
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| 295 |  | 
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| 296 | rc = RMAllocResource(DriverHandle,                 // Handle to driver. | 
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| 297 | FlatToSel((ULONG)&hRes),      // OUT:  "allocated" resource node handle | 
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| 298 | FlatToSel((ULONG)&Resource)); // Resource to allocate. | 
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| 299 |  | 
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| 300 | if (rc == 0) | 
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| 301 | { | 
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| 302 | *phRes = hRes; | 
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| 303 | if (AdapterHandle) | 
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| 304 | { | 
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| 305 | dprintf(("RMRequestIRQ: DriverHandle=%x AdapterHandle=%x hRes=%x", DriverHandle, AdapterHandle, hRes)); | 
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| 306 | rc = RMModifyResources(DriverHandle, AdapterHandle, RM_MODIFY_ADD, hRes); | 
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| 307 | } | 
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| 308 | else | 
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| 309 | { | 
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| 310 | if (Resource_stt.NumResource < MAX_RESHANDLES ) | 
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| 311 | { | 
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| 312 | Resource_stt.hResource[Resource_stt.NumResource++] = hRes; | 
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| 313 | } | 
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| 314 | } | 
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| 315 | } | 
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| 316 | dprintf(("RMAllocResource[%d] IRQ=%d rc=%d", Resource_stt.NumResource, ulIrq, rc)); | 
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| 317 | return rc == 0; | 
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| 318 | } | 
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| 319 |  | 
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| 320 | //****************************************************************************** | 
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| 321 | //****************************************************************************** | 
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| 322 | BOOL RMDeallocateIRQ(HRESOURCE hRes) | 
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| 323 | { | 
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| 324 | APIRET rc; | 
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| 325 |  | 
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| 326 | dprintf(("RMDeallocateIRQ: DriverHandle=%x AdapterHandle=%x hRes=%x", DriverHandle, AdapterHandle, hRes)); | 
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| 327 | rc = RMModifyResources(DriverHandle, AdapterHandle, RM_MODIFY_DELETE, hRes); | 
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| 328 |  | 
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| 329 | return rc == 0; | 
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| 330 | } | 
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| 331 |  | 
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| 332 | //****************************************************************************** | 
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| 333 | //****************************************************************************** | 
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| 334 | VOID RMDeallocRes(VOID) | 
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| 335 | { | 
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| 336 | // free resource handles | 
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| 337 | while( Resource_stt.NumResource ) | 
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| 338 | { | 
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| 339 | RMDeallocResource(DriverHandle, Resource_stt.hResource[--Resource_stt.NumResource]); | 
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| 340 | } | 
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| 341 | } | 
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| 342 |  | 
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| 343 | /* DAZ - dirty hack so that resource manager is updated correctly | 
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| 344 | * when using APIC and multiple adapters */ | 
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| 345 | VOID RMSetHandles(HADAPTER hAdapter) | 
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| 346 | { | 
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| 347 | AdapterHandle = hAdapter; | 
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| 348 | } | 
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