[ekohl] 51843: [MSPORTS] Determine serial port names COM1-4 and parallel port names LPT1-2 from their resources. Other serial and parallel are still named COMx and LPTx.
Author: ekohl Date: Sun May 22 08:57:33 2011 New Revision: 51843
URL: http://svn.reactos.org/svn/reactos?rev=51843&view=rev Log: [MSPORTS] Determine serial port names COM1-4 and parallel port names LPT1-2 from their resources. Other serial and parallel are still named COMx and LPTx.
Modified: trunk/reactos/dll/win32/msports/classinst.c
Modified: trunk/reactos/dll/win32/msports/classinst.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/msports/classinst... ============================================================================== --- trunk/reactos/dll/win32/msports/classinst.c [iso-8859-1] (original) +++ trunk/reactos/dll/win32/msports/classinst.c [iso-8859-1] Sun May 22 08:57:33 2011 @@ -6,7 +6,10 @@ * PROGRAMMERS: Copyright 2011 Eric Kohl */
+#define WIN32_NO_STATUS #include <windows.h> +#include <cmtypes.h> +#include <stdio.h> #include <setupapi.h> #include <wine/debug.h>
@@ -21,28 +24,275 @@ } PORT_TYPE;
+BOOL +GetBootResourceList(HDEVINFO DeviceInfoSet, + PSP_DEVINFO_DATA DeviceInfoData, + PCM_RESOURCE_LIST *ppResourceList) +{ + HKEY hDeviceKey = NULL; + HKEY hConfigKey = NULL; + LPBYTE lpBuffer = NULL; + DWORD dwDataSize; + LONG lError; + BOOL ret = FALSE; + + *ppResourceList = NULL; + + hDeviceKey = SetupDiCreateDevRegKeyW(DeviceInfoSet, + DeviceInfoData, + DICS_FLAG_GLOBAL, + 0, + DIREG_DEV, + NULL, + NULL); + if (!hDeviceKey) + return FALSE; + + lError = RegOpenKeyExW(hDeviceKey, + L"LogConf", + 0, + KEY_QUERY_VALUE, + &hConfigKey); + if (lError != ERROR_SUCCESS) + goto done; + + /* Get the configuration data size */ + lError = RegQueryValueExW(hConfigKey, + L"BootConfig", + NULL, + NULL, + NULL, + &dwDataSize); + if (lError != ERROR_SUCCESS) + goto done; + + /* Allocate the buffer */ + lpBuffer = HeapAlloc(GetProcessHeap(), 0, dwDataSize); + if (lpBuffer == NULL) + goto done; + + /* Retrieve the configuration data */ + lError = RegQueryValueExW(hConfigKey, + L"BootConfig", + NULL, + NULL, + (LPBYTE)lpBuffer, + &dwDataSize); + if (lError == ERROR_SUCCESS) + ret = TRUE; + +done: + if (ret == FALSE && lpBuffer != NULL) + HeapFree(GetProcessHeap(), 0, lpBuffer); + + if (hConfigKey) + RegCloseKey(hConfigKey); + + if (hDeviceKey) + RegCloseKey(hDeviceKey); + + if (ret == TRUE) + *ppResourceList = (PCM_RESOURCE_LIST)lpBuffer; + + return ret; +} + + +DWORD +GetSerialPortNumber(IN HDEVINFO DeviceInfoSet, + IN PSP_DEVINFO_DATA DeviceInfoData) +{ + PCM_RESOURCE_LIST lpResourceList = NULL; + PCM_PARTIAL_RESOURCE_DESCRIPTOR lpResDes; + ULONG i; + DWORD dwBaseAddress = 0; + DWORD dwPortNumber = 0; + + TRACE("GetSerialPortNumber(%p, %p)\n", + DeviceInfoSet, DeviceInfoData); + + if (GetBootResourceList(DeviceInfoSet, + DeviceInfoData, + &lpResourceList)) + { + TRACE("Full resource descriptors: %ul\n", lpResourceList->Count); + if (lpResourceList->Count > 0) + { + TRACE("Partial resource descriptors: %ul\n", lpResourceList->List[0].PartialResourceList.Count); + + for (i = 0; i < lpResourceList->List[0].PartialResourceList.Count; i++) + { + lpResDes = &lpResourceList->List[0].PartialResourceList.PartialDescriptors[i]; + TRACE("Type: %u\n", lpResDes->Type); + + switch (lpResDes->Type) + { + case CmResourceTypePort: + TRACE("Port: Start: %I64x Length: %lu\n", + lpResDes->u.Port.Start.QuadPart, + lpResDes->u.Port.Length); + if (lpResDes->u.Port.Start.HighPart == 0) + dwBaseAddress = (DWORD)lpResDes->u.Port.Start.LowPart; + break; + + case CmResourceTypeInterrupt: + TRACE("Interrupt: Level: %lu Vector: %lu\n", + lpResDes->u.Interrupt.Level, + lpResDes->u.Interrupt.Vector); + break; + } + } + } + + HeapFree(GetProcessHeap(), 0, lpResourceList); + } + + switch (dwBaseAddress) + { + case 0x3f8: + dwPortNumber = 1; + break; + + case 0x2f8: + dwPortNumber = 2; + break; + + case 0x3e8: + dwPortNumber = 3; + break; + + case 0x2e8: + dwPortNumber = 4; + break; + } + + return dwPortNumber; +} + + +DWORD +GetParallelPortNumber(IN HDEVINFO DeviceInfoSet, + IN PSP_DEVINFO_DATA DeviceInfoData) +{ + PCM_RESOURCE_LIST lpResourceList = NULL; + PCM_PARTIAL_RESOURCE_DESCRIPTOR lpResDes; + ULONG i; + DWORD dwBaseAddress = 0; + DWORD dwPortNumber = 0; + + TRACE("GetParallelPortNumber(%p, %p)\n", + DeviceInfoSet, DeviceInfoData); + + if (GetBootResourceList(DeviceInfoSet, + DeviceInfoData, + &lpResourceList)) + { + TRACE("Full resource descriptors: %ul\n", lpResourceList->Count); + if (lpResourceList->Count > 0) + { + TRACE("Partial resource descriptors: %ul\n", lpResourceList->List[0].PartialResourceList.Count); + + for (i = 0; i < lpResourceList->List[0].PartialResourceList.Count; i++) + { + lpResDes = &lpResourceList->List[0].PartialResourceList.PartialDescriptors[i]; + TRACE("Type: %u\n", lpResDes->Type); + + switch (lpResDes->Type) + { + case CmResourceTypePort: + TRACE("Port: Start: %I64x Length: %lu\n", + lpResDes->u.Port.Start.QuadPart, + lpResDes->u.Port.Length); + if (lpResDes->u.Port.Start.HighPart == 0) + dwBaseAddress = (DWORD)lpResDes->u.Port.Start.LowPart; + break; + + case CmResourceTypeInterrupt: + TRACE("Interrupt: Level: %lu Vector: %lu\n", + lpResDes->u.Interrupt.Level, + lpResDes->u.Interrupt.Vector); + break; + } + + } + + } + + HeapFree(GetProcessHeap(), 0, lpResourceList); + } + + switch (dwBaseAddress) + { + case 0x378: + dwPortNumber = 1; + break; + + case 0x278: + dwPortNumber = 2; + break; + } + + return dwPortNumber; +} + + static DWORD InstallSerialPort(IN HDEVINFO DeviceInfoSet, IN PSP_DEVINFO_DATA DeviceInfoData) { - LPWSTR pszFriendlyName = L"Serial Port (COMx)"; + WCHAR szDeviceDescription[256]; + WCHAR szFriendlyName[256]; + WCHAR szPortName[5]; + DWORD dwPortNumber;
TRACE("InstallSerialPort(%p, %p)\n", DeviceInfoSet, DeviceInfoData); + + dwPortNumber = GetSerialPortNumber(DeviceInfoSet, + DeviceInfoData); + if (dwPortNumber != 0) + { + swprintf(szPortName, L"COM%u", dwPortNumber); + } + else + { + wcscpy(szPortName, L"COMx"); + } +
/* Install the device */ if (!SetupDiInstallDevice(DeviceInfoSet, DeviceInfoData)) { return GetLastError(); + } + + if (SetupDiGetDeviceRegistryPropertyW(DeviceInfoSet, + DeviceInfoData, + SPDRP_DEVICEDESC, + NULL, + (LPBYTE)szDeviceDescription, + 256 * sizeof(WCHAR), + NULL)) + { + swprintf(szFriendlyName, + L"%s (%s)", + szDeviceDescription, + szPortName); + } + else + { + swprintf(szFriendlyName, + L"Serial Port (%s)", + szPortName); }
/* Set the friendly name for the device */ SetupDiSetDeviceRegistryPropertyW(DeviceInfoSet, DeviceInfoData, SPDRP_FRIENDLYNAME, - (LPBYTE)pszFriendlyName, - (wcslen(pszFriendlyName) + 1) * sizeof(WCHAR)); + (LPBYTE)szFriendlyName, + (wcslen(szFriendlyName) + 1) * sizeof(WCHAR));
return ERROR_SUCCESS; } @@ -52,9 +302,61 @@ InstallParallelPort(IN HDEVINFO DeviceInfoSet, IN PSP_DEVINFO_DATA DeviceInfoData) { - FIXME("InstallParallelPort(%p, %p)\n", - DeviceInfoSet, DeviceInfoData); - return ERROR_DI_DO_DEFAULT; + WCHAR szDeviceDescription[256]; + WCHAR szFriendlyName[256]; + WCHAR szPortName[5]; + DWORD dwPortNumber; + + TRACE("InstallParallelPort(%p, %p)\n", + DeviceInfoSet, DeviceInfoData); + + dwPortNumber = GetParallelPortNumber(DeviceInfoSet, + DeviceInfoData); + if (dwPortNumber != 0) + { + swprintf(szPortName, L"LPT%u", dwPortNumber); + } + else + { + wcscpy(szPortName, L"LPTx"); + } + + + /* Install the device */ + if (!SetupDiInstallDevice(DeviceInfoSet, + DeviceInfoData)) + { + return GetLastError(); + } + + if (SetupDiGetDeviceRegistryPropertyW(DeviceInfoSet, + DeviceInfoData, + SPDRP_DEVICEDESC, + NULL, + (LPBYTE)szDeviceDescription, + 256 * sizeof(WCHAR), + NULL)) + { + swprintf(szFriendlyName, + L"%s (%s)", + szDeviceDescription, + szPortName); + } + else + { + swprintf(szFriendlyName, + L"Serial Port (%s)", + szPortName); + } + + /* Set the friendly name for the device */ + SetupDiSetDeviceRegistryPropertyW(DeviceInfoSet, + DeviceInfoData, + SPDRP_FRIENDLYNAME, + (LPBYTE)szFriendlyName, + (wcslen(szFriendlyName) + 1) * sizeof(WCHAR)); + + return ERROR_SUCCESS; }
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