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https://github.com/reactos/reactos.git
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825 lines
24 KiB
C
825 lines
24 KiB
C
/*
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* PROJECT: ReactOS system libraries
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: dlls\win32\msports\classinst.c
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* PURPOSE: Ports class installer
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* PROGRAMMERS: Copyright 2011 Eric Kohl
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*/
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#include "precomp.h"
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#include <wchar.h>
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#define NTOS_MODE_USER
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#include <ndk/cmtypes.h>
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typedef enum _PORT_TYPE
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{
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UnknownPort,
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ParallelPort,
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SerialPort
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} PORT_TYPE;
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LPWSTR pszCom = L"COM";
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LPWSTR pszLpt = L"LPT";
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BOOL
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GetBootResourceList(HDEVINFO DeviceInfoSet,
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PSP_DEVINFO_DATA DeviceInfoData,
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PCM_RESOURCE_LIST *ppResourceList)
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{
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WCHAR DeviceInstanceIdBuffer[128];
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HKEY hEnumKey = NULL;
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HKEY hDeviceKey = NULL;
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HKEY hConfigKey = NULL;
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LPBYTE lpBuffer = NULL;
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DWORD dwDataSize;
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LONG lError;
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BOOL ret = FALSE;
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FIXME("GetBootResourceList()\n");
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*ppResourceList = NULL;
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if (!SetupDiGetDeviceInstanceIdW(DeviceInfoSet,
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DeviceInfoData,
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DeviceInstanceIdBuffer,
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ARRAYSIZE(DeviceInstanceIdBuffer),
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&dwDataSize))
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{
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ERR("SetupDiGetDeviceInstanceIdW() failed\n");
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return FALSE;
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}
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lError = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
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L"SYSTEM\\CurrentControlSet\\Enum",
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0,
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KEY_QUERY_VALUE,
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&hEnumKey);
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if (lError != ERROR_SUCCESS)
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{
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ERR("RegOpenKeyExW() failed (Error %lu)\n", lError);
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goto done;
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}
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lError = RegOpenKeyExW(hEnumKey,
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DeviceInstanceIdBuffer,
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0,
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KEY_QUERY_VALUE,
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&hDeviceKey);
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if (lError != ERROR_SUCCESS)
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{
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ERR("RegOpenKeyExW() failed (Error %lu)\n", lError);
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goto done;
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}
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lError = RegOpenKeyExW(hDeviceKey,
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L"LogConf",
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0,
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KEY_QUERY_VALUE,
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&hConfigKey);
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if (lError != ERROR_SUCCESS)
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{
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ERR("RegOpenKeyExW() failed (Error %lu)\n", lError);
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goto done;
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}
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/* Get the configuration data size */
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lError = RegQueryValueExW(hConfigKey,
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L"BootConfig",
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NULL,
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NULL,
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NULL,
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&dwDataSize);
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if (lError != ERROR_SUCCESS)
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{
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ERR("RegQueryValueExW() failed (Error %lu)\n", lError);
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goto done;
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}
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/* Allocate the buffer */
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lpBuffer = HeapAlloc(GetProcessHeap(), 0, dwDataSize);
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if (lpBuffer == NULL)
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{
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ERR("Failed to allocate the resource list buffer\n");
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goto done;
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}
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/* Retrieve the configuration data */
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lError = RegQueryValueExW(hConfigKey,
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L"BootConfig",
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NULL,
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NULL,
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(LPBYTE)lpBuffer,
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&dwDataSize);
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if (lError == ERROR_SUCCESS)
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{
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ERR("RegQueryValueExW() failed (Error %lu)\n", lError);
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ret = TRUE;
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}
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done:
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if (ret == FALSE && lpBuffer != NULL)
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HeapFree(GetProcessHeap(), 0, lpBuffer);
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if (hConfigKey)
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RegCloseKey(hConfigKey);
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if (hDeviceKey)
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RegCloseKey(hDeviceKey);
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if (hEnumKey)
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RegCloseKey(hEnumKey);
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if (ret != FALSE)
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*ppResourceList = (PCM_RESOURCE_LIST)lpBuffer;
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return ret;
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}
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DWORD
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GetSerialPortNumber(IN HDEVINFO DeviceInfoSet,
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IN PSP_DEVINFO_DATA DeviceInfoData)
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{
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PCM_RESOURCE_LIST lpResourceList = NULL;
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PCM_PARTIAL_RESOURCE_DESCRIPTOR lpResDes;
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ULONG i;
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DWORD dwBaseAddress = 0;
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DWORD dwPortNumber = 0;
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TRACE("GetSerialPortNumber(%p, %p)\n",
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DeviceInfoSet, DeviceInfoData);
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if (GetBootResourceList(DeviceInfoSet,
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DeviceInfoData,
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&lpResourceList))
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{
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TRACE("Full resource descriptors: %ul\n", lpResourceList->Count);
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if (lpResourceList->Count > 0)
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{
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TRACE("Partial resource descriptors: %ul\n", lpResourceList->List[0].PartialResourceList.Count);
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for (i = 0; i < lpResourceList->List[0].PartialResourceList.Count; i++)
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{
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lpResDes = &lpResourceList->List[0].PartialResourceList.PartialDescriptors[i];
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TRACE("Type: %u\n", lpResDes->Type);
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switch (lpResDes->Type)
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{
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case CmResourceTypePort:
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TRACE("Port: Start: %I64x Length: %lu\n",
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lpResDes->u.Port.Start.QuadPart,
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lpResDes->u.Port.Length);
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if ((lpResDes->u.Port.Start.HighPart == 0) && (dwBaseAddress == 0))
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dwBaseAddress = (DWORD)lpResDes->u.Port.Start.LowPart;
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break;
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case CmResourceTypeInterrupt:
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TRACE("Interrupt: Level: %lu Vector: %lu\n",
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lpResDes->u.Interrupt.Level,
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lpResDes->u.Interrupt.Vector);
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break;
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}
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}
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}
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HeapFree(GetProcessHeap(), 0, lpResourceList);
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}
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switch (dwBaseAddress)
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{
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case 0x3f8:
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dwPortNumber = 1;
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break;
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case 0x2f8:
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dwPortNumber = 2;
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break;
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case 0x3e8:
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dwPortNumber = 3;
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break;
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case 0x2e8:
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dwPortNumber = 4;
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break;
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}
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return dwPortNumber;
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}
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DWORD
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GetParallelPortNumber(IN HDEVINFO DeviceInfoSet,
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IN PSP_DEVINFO_DATA DeviceInfoData)
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{
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PCM_RESOURCE_LIST lpResourceList = NULL;
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PCM_PARTIAL_RESOURCE_DESCRIPTOR lpResDes;
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ULONG i;
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DWORD dwBaseAddress = 0;
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DWORD dwPortNumber = 0;
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TRACE("GetParallelPortNumber(%p, %p)\n",
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DeviceInfoSet, DeviceInfoData);
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if (GetBootResourceList(DeviceInfoSet,
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DeviceInfoData,
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&lpResourceList))
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{
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TRACE("Full resource descriptors: %ul\n", lpResourceList->Count);
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if (lpResourceList->Count > 0)
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{
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TRACE("Partial resource descriptors: %ul\n", lpResourceList->List[0].PartialResourceList.Count);
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for (i = 0; i < lpResourceList->List[0].PartialResourceList.Count; i++)
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{
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lpResDes = &lpResourceList->List[0].PartialResourceList.PartialDescriptors[i];
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TRACE("Type: %u\n", lpResDes->Type);
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switch (lpResDes->Type)
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{
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case CmResourceTypePort:
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TRACE("Port: Start: %I64x Length: %lu\n",
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lpResDes->u.Port.Start.QuadPart,
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lpResDes->u.Port.Length);
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if ((lpResDes->u.Port.Start.HighPart == 0) && (dwBaseAddress == 0))
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dwBaseAddress = (DWORD)lpResDes->u.Port.Start.LowPart;
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break;
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case CmResourceTypeInterrupt:
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TRACE("Interrupt: Level: %lu Vector: %lu\n",
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lpResDes->u.Interrupt.Level,
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lpResDes->u.Interrupt.Vector);
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break;
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}
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}
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}
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HeapFree(GetProcessHeap(), 0, lpResourceList);
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}
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switch (dwBaseAddress)
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{
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case 0x378:
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dwPortNumber = 1;
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break;
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case 0x278:
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dwPortNumber = 2;
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break;
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}
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return dwPortNumber;
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}
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static DWORD
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InstallSerialPort(IN HDEVINFO DeviceInfoSet,
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IN PSP_DEVINFO_DATA DeviceInfoData)
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{
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WCHAR szDeviceDescription[256];
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WCHAR szFriendlyName[256];
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WCHAR szPortName[8];
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DWORD dwPortNumber = 0;
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DWORD dwSize;
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HCOMDB hComDB = HCOMDB_INVALID_HANDLE_VALUE;
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HKEY hKey;
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LONG lError;
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TRACE("InstallSerialPort(%p, %p)\n",
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DeviceInfoSet, DeviceInfoData);
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/* Open the com port database */
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ComDBOpen(&hComDB);
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/* Try to read the 'PortName' value and determine the port number */
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hKey = SetupDiCreateDevRegKeyW(DeviceInfoSet,
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DeviceInfoData,
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DICS_FLAG_GLOBAL,
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0,
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DIREG_DEV,
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NULL,
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NULL);
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if (hKey != INVALID_HANDLE_VALUE)
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{
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dwSize = sizeof(szPortName);
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lError = RegQueryValueEx(hKey,
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L"PortName",
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NULL,
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NULL,
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(PBYTE)szPortName,
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&dwSize);
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if (lError == ERROR_SUCCESS)
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{
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if (_wcsnicmp(szPortName, pszCom, wcslen(pszCom)) == 0)
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{
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dwPortNumber = _wtoi(szPortName + wcslen(pszCom));
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TRACE("COM port number found: %lu\n", dwPortNumber);
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}
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}
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RegCloseKey(hKey);
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}
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/* Determine the port number from its resources ... */
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if (dwPortNumber == 0)
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dwPortNumber = GetSerialPortNumber(DeviceInfoSet,
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DeviceInfoData);
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if (dwPortNumber != 0)
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{
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/* ... and claim the port number in the database */
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ComDBClaimPort(hComDB,
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dwPortNumber,
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FALSE,
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NULL);
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}
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else
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{
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/* ... or claim the next free port number */
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ComDBClaimNextFreePort(hComDB,
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&dwPortNumber);
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}
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/* Build the name of the port device */
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swprintf(szPortName, L"%s%u", pszCom, dwPortNumber);
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/* Close the com port database */
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if (hComDB != HCOMDB_INVALID_HANDLE_VALUE)
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ComDBClose(hComDB);
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/* Set the 'PortName' value */
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hKey = SetupDiCreateDevRegKeyW(DeviceInfoSet,
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DeviceInfoData,
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DICS_FLAG_GLOBAL,
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0,
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DIREG_DEV,
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NULL,
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NULL);
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if (hKey != INVALID_HANDLE_VALUE)
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{
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RegSetValueExW(hKey,
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L"PortName",
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0,
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REG_SZ,
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(LPBYTE)szPortName,
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(wcslen(szPortName) + 1) * sizeof(WCHAR));
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RegCloseKey(hKey);
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}
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/* Install the device */
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if (!SetupDiInstallDevice(DeviceInfoSet,
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DeviceInfoData))
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{
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return GetLastError();
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}
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/* Get the device description... */
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if (SetupDiGetDeviceRegistryPropertyW(DeviceInfoSet,
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DeviceInfoData,
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SPDRP_DEVICEDESC,
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NULL,
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(LPBYTE)szDeviceDescription,
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256 * sizeof(WCHAR),
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NULL))
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{
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/* ... and use it to build a new friendly name */
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swprintf(szFriendlyName,
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L"%s (%s)",
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szDeviceDescription,
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szPortName);
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}
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else
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{
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/* ... or build a generic friendly name */
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swprintf(szFriendlyName,
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L"Serial Port (%s)",
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szPortName);
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}
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/* Set the friendly name for the device */
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SetupDiSetDeviceRegistryPropertyW(DeviceInfoSet,
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DeviceInfoData,
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SPDRP_FRIENDLYNAME,
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(LPBYTE)szFriendlyName,
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(wcslen(szFriendlyName) + 1) * sizeof(WCHAR));
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return ERROR_SUCCESS;
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}
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static DWORD
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InstallParallelPort(IN HDEVINFO DeviceInfoSet,
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IN PSP_DEVINFO_DATA DeviceInfoData)
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{
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WCHAR szDeviceDescription[256];
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WCHAR szFriendlyName[256];
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WCHAR szPortName[8];
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DWORD dwPortNumber = 0;
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DWORD dwSize;
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DWORD dwValue;
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LONG lError;
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HKEY hKey;
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TRACE("InstallParallelPort(%p, %p)\n",
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DeviceInfoSet, DeviceInfoData);
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/* Try to read the 'PortName' value and determine the port number */
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hKey = SetupDiCreateDevRegKeyW(DeviceInfoSet,
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DeviceInfoData,
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DICS_FLAG_GLOBAL,
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0,
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DIREG_DEV,
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NULL,
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NULL);
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if (hKey != INVALID_HANDLE_VALUE)
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{
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dwSize = sizeof(szPortName);
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lError = RegQueryValueEx(hKey,
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L"PortName",
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NULL,
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NULL,
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(PBYTE)szPortName,
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&dwSize);
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if (lError == ERROR_SUCCESS)
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{
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if (_wcsnicmp(szPortName, pszLpt, wcslen(pszLpt)) == 0)
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{
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dwPortNumber = _wtoi(szPortName + wcslen(pszLpt));
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TRACE("LPT port number found: %lu\n", dwPortNumber);
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}
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}
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RegCloseKey(hKey);
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}
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/* ... try to determine the port number from its resources */
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if (dwPortNumber == 0)
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{
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dwPortNumber = GetParallelPortNumber(DeviceInfoSet,
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DeviceInfoData);
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TRACE("GetParallelPortNumber() returned port number: %lu\n", dwPortNumber);
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}
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if (dwPortNumber == 0)
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{
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/* FIXME */
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FIXME("Got no valid port numer!\n");
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}
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if (dwPortNumber != 0)
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{
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swprintf(szPortName, L"%s%u", pszLpt, dwPortNumber);
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}
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else
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{
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wcscpy(szPortName, L"LPTx");
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}
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if (dwPortNumber != 0)
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{
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/* Set the 'PortName' value */
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hKey = SetupDiCreateDevRegKeyW(DeviceInfoSet,
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DeviceInfoData,
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DICS_FLAG_GLOBAL,
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0,
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DIREG_DEV,
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NULL,
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NULL);
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if (hKey != INVALID_HANDLE_VALUE)
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{
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RegSetValueExW(hKey,
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L"PortName",
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0,
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REG_SZ,
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(LPBYTE)szPortName,
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(wcslen(szPortName) + 1) * sizeof(WCHAR));
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/*
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* FIXME / HACK:
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* This is to get the w2k3 parport.sys to work until we have our own.
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* This setting makes the driver accept resources with an IRQ instead
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* of only resources without an IRQ.
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*
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* We should probably also fix IO manager to actually give devices a
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* chance to register without an IRQ. CORE-9645
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*/
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dwValue = 0;
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RegSetValueExW(hKey,
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L"FilterResourceMethod",
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0,
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REG_DWORD,
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(LPBYTE)&dwValue,
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sizeof(dwValue));
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RegCloseKey(hKey);
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}
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}
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/* Install the device */
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if (!SetupDiInstallDevice(DeviceInfoSet,
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DeviceInfoData))
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{
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return GetLastError();
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}
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/* Get the device description... */
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if (SetupDiGetDeviceRegistryPropertyW(DeviceInfoSet,
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DeviceInfoData,
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SPDRP_DEVICEDESC,
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NULL,
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(LPBYTE)szDeviceDescription,
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256 * sizeof(WCHAR),
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NULL))
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{
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/* ... and use it to build a new friendly name */
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swprintf(szFriendlyName,
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L"%s (%s)",
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szDeviceDescription,
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szPortName);
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}
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else
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{
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/* ... or build a generic friendly name */
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swprintf(szFriendlyName,
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L"Parallel Port (%s)",
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szPortName);
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}
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TRACE("Friendly name: %S\n", szFriendlyName);
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/* Set the friendly name for the device */
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SetupDiSetDeviceRegistryPropertyW(DeviceInfoSet,
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DeviceInfoData,
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SPDRP_FRIENDLYNAME,
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(LPBYTE)szFriendlyName,
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(wcslen(szFriendlyName) + 1) * sizeof(WCHAR));
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return ERROR_SUCCESS;
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}
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VOID
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InstallDeviceData(IN HDEVINFO DeviceInfoSet,
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IN PSP_DEVINFO_DATA DeviceInfoData OPTIONAL)
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{
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HKEY hKey = NULL;
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HINF hInf = INVALID_HANDLE_VALUE;
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SP_DRVINFO_DATA DriverInfoData;
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PSP_DRVINFO_DETAIL_DATA DriverInfoDetailData;
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WCHAR InfSectionWithExt[256];
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BYTE buffer[2048];
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DWORD dwRequired;
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TRACE("InstallDeviceData()\n");
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hKey = SetupDiCreateDevRegKeyW(DeviceInfoSet,
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DeviceInfoData,
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DICS_FLAG_GLOBAL,
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0,
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DIREG_DRV,
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NULL,
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NULL);
|
|
if (hKey == NULL)
|
|
goto done;
|
|
|
|
DriverInfoData.cbSize = sizeof(SP_DRVINFO_DATA);
|
|
if (!SetupDiGetSelectedDriverW(DeviceInfoSet,
|
|
DeviceInfoData,
|
|
&DriverInfoData))
|
|
{
|
|
goto done;
|
|
}
|
|
|
|
DriverInfoDetailData = (PSP_DRVINFO_DETAIL_DATA)buffer;
|
|
DriverInfoDetailData->cbSize = sizeof(SP_DRVINFO_DETAIL_DATA);
|
|
if (!SetupDiGetDriverInfoDetailW(DeviceInfoSet,
|
|
DeviceInfoData,
|
|
&DriverInfoData,
|
|
DriverInfoDetailData,
|
|
2048,
|
|
&dwRequired))
|
|
{
|
|
if (GetLastError() != ERROR_INSUFFICIENT_BUFFER)
|
|
goto done;
|
|
}
|
|
|
|
TRACE("Inf file name: %S\n", DriverInfoDetailData->InfFileName);
|
|
|
|
hInf = SetupOpenInfFileW(DriverInfoDetailData->InfFileName,
|
|
NULL,
|
|
INF_STYLE_WIN4,
|
|
NULL);
|
|
if (hInf == INVALID_HANDLE_VALUE)
|
|
goto done;
|
|
|
|
TRACE("Section name: %S\n", DriverInfoDetailData->SectionName);
|
|
|
|
if (!SetupDiGetActualSectionToInstallW(hInf,
|
|
DriverInfoDetailData->SectionName,
|
|
InfSectionWithExt,
|
|
256,
|
|
NULL,
|
|
NULL))
|
|
goto done;
|
|
|
|
TRACE("InfSectionWithExt: %S\n", InfSectionWithExt);
|
|
|
|
SetupInstallFromInfSectionW(NULL,
|
|
hInf,
|
|
InfSectionWithExt,
|
|
SPINST_REGISTRY,
|
|
hKey,
|
|
NULL,
|
|
0,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL);
|
|
|
|
TRACE("Done\n");
|
|
|
|
done:
|
|
if (hKey != NULL)
|
|
RegCloseKey(hKey);
|
|
|
|
if (hInf != INVALID_HANDLE_VALUE)
|
|
SetupCloseInfFile(hInf);
|
|
}
|
|
|
|
|
|
|
|
PORT_TYPE
|
|
GetPortType(IN HDEVINFO DeviceInfoSet,
|
|
IN PSP_DEVINFO_DATA DeviceInfoData)
|
|
{
|
|
HKEY hKey = NULL;
|
|
DWORD dwSize;
|
|
DWORD dwType = 0;
|
|
BYTE bData = 0;
|
|
PORT_TYPE PortType = UnknownPort;
|
|
LONG lError;
|
|
|
|
TRACE("GetPortType()\n");
|
|
|
|
hKey = SetupDiCreateDevRegKeyW(DeviceInfoSet,
|
|
DeviceInfoData,
|
|
DICS_FLAG_GLOBAL,
|
|
0,
|
|
DIREG_DRV,
|
|
NULL,
|
|
NULL);
|
|
if (hKey == NULL)
|
|
{
|
|
goto done;
|
|
}
|
|
|
|
dwSize = sizeof(BYTE);
|
|
lError = RegQueryValueExW(hKey,
|
|
L"PortSubClass",
|
|
NULL,
|
|
&dwType,
|
|
&bData,
|
|
&dwSize);
|
|
|
|
TRACE("lError: %ld\n", lError);
|
|
TRACE("dwSize: %lu\n", dwSize);
|
|
TRACE("dwType: %lu\n", dwType);
|
|
|
|
if (lError == ERROR_SUCCESS &&
|
|
dwSize == sizeof(BYTE) &&
|
|
dwType == REG_BINARY)
|
|
{
|
|
if (bData == 0)
|
|
PortType = ParallelPort;
|
|
else
|
|
PortType = SerialPort;
|
|
}
|
|
|
|
done:
|
|
if (hKey != NULL)
|
|
RegCloseKey(hKey);
|
|
|
|
TRACE("GetPortType() returns %u \n", PortType);
|
|
|
|
return PortType;
|
|
}
|
|
|
|
|
|
static DWORD
|
|
InstallPort(IN HDEVINFO DeviceInfoSet,
|
|
IN PSP_DEVINFO_DATA DeviceInfoData)
|
|
{
|
|
PORT_TYPE PortType;
|
|
|
|
InstallDeviceData(DeviceInfoSet, DeviceInfoData);
|
|
|
|
PortType = GetPortType(DeviceInfoSet, DeviceInfoData);
|
|
switch (PortType)
|
|
{
|
|
case ParallelPort:
|
|
return InstallParallelPort(DeviceInfoSet, DeviceInfoData);
|
|
|
|
case SerialPort:
|
|
return InstallSerialPort(DeviceInfoSet, DeviceInfoData);
|
|
|
|
default:
|
|
return ERROR_DI_DO_DEFAULT;
|
|
}
|
|
}
|
|
|
|
|
|
static DWORD
|
|
RemovePort(IN HDEVINFO DeviceInfoSet,
|
|
IN PSP_DEVINFO_DATA DeviceInfoData)
|
|
{
|
|
PORT_TYPE PortType;
|
|
HCOMDB hComDB = HCOMDB_INVALID_HANDLE_VALUE;
|
|
HKEY hKey;
|
|
LONG lError;
|
|
DWORD dwPortNumber;
|
|
DWORD dwPortNameSize;
|
|
WCHAR szPortName[8];
|
|
|
|
/* If we are removing a serial port ... */
|
|
PortType = GetPortType(DeviceInfoSet, DeviceInfoData);
|
|
if (PortType == SerialPort)
|
|
{
|
|
/* Open the port database */
|
|
if (ComDBOpen(&hComDB) == ERROR_SUCCESS)
|
|
{
|
|
/* Open the device key */
|
|
hKey = SetupDiOpenDevRegKey(DeviceInfoSet,
|
|
DeviceInfoData,
|
|
DICS_FLAG_GLOBAL,
|
|
0,
|
|
DIREG_DEV,
|
|
KEY_READ);
|
|
if (hKey != INVALID_HANDLE_VALUE)
|
|
{
|
|
/* Query the port name */
|
|
dwPortNameSize = sizeof(szPortName);
|
|
lError = RegQueryValueEx(hKey,
|
|
L"PortName",
|
|
NULL,
|
|
NULL,
|
|
(PBYTE)szPortName,
|
|
&dwPortNameSize);
|
|
|
|
/* Close the device key */
|
|
RegCloseKey(hKey);
|
|
|
|
/* If we got a valid port name ...*/
|
|
if (lError == ERROR_SUCCESS)
|
|
{
|
|
/* Get the port number */
|
|
dwPortNumber = _wtoi(szPortName + wcslen(pszCom));
|
|
|
|
/* Release the port */
|
|
ComDBReleasePort(hComDB, dwPortNumber);
|
|
}
|
|
}
|
|
|
|
/* Close the port database */
|
|
ComDBClose(hComDB);
|
|
}
|
|
}
|
|
|
|
/* Remove the device */
|
|
if (!SetupDiRemoveDevice(DeviceInfoSet, DeviceInfoData))
|
|
return GetLastError();
|
|
|
|
return ERROR_SUCCESS;
|
|
}
|
|
|
|
|
|
DWORD
|
|
WINAPI
|
|
PortsClassInstaller(IN DI_FUNCTION InstallFunction,
|
|
IN HDEVINFO DeviceInfoSet,
|
|
IN PSP_DEVINFO_DATA DeviceInfoData OPTIONAL)
|
|
{
|
|
TRACE("PortsClassInstaller(%lu, %p, %p)\n",
|
|
InstallFunction, DeviceInfoSet, DeviceInfoData);
|
|
|
|
switch (InstallFunction)
|
|
{
|
|
case DIF_INSTALLDEVICE:
|
|
return InstallPort(DeviceInfoSet, DeviceInfoData);
|
|
|
|
case DIF_REMOVE:
|
|
return RemovePort(DeviceInfoSet, DeviceInfoData);
|
|
|
|
default:
|
|
TRACE("Install function %u ignored\n", InstallFunction);
|
|
return ERROR_DI_DO_DEFAULT;
|
|
}
|
|
}
|
|
|
|
/* EOF */
|