[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.
22 May
2011
22 May
'11
8:57 a.m.
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/classins…
==============================================================================
--- 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;
}
4925
days inactive
4925
days old
0 comments
1 participants
participants (1)
-
ekohl＠svn.reactos.org