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Don't claim IDE channels if they are already claimed

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svn path=/trunk/; revision=21236
This commit is contained in:
Hervé Poussineau 2006-03-05 19:47:22 +00:00
parent 23644dfc06
commit e8d6081de4
1 changed files with 18 additions and 8 deletions
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26
reactos/drivers/storage/pciidex/pdo.c
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@ -178,16 +178,26 @@ GetCurrentResources(
switch (DeviceExtension->Channel)
{
case 0:
*CommandPortBase = 0x1F0;
*ControlPortBase = 0x3F6;
*InterruptVector = 14;
ret = STATUS_SUCCESS;
if (IoGetConfigurationInformation()->AtDiskPrimaryAddressClaimed)
ret = STATUS_INSUFFICIENT_RESOURCES;
else
{
*CommandPortBase = 0x1F0;
*ControlPortBase = 0x3F6;
*InterruptVector = 14;
ret = STATUS_SUCCESS;
}
break;
case 1:
*CommandPortBase = 0x170;
*ControlPortBase = 0x376;
*InterruptVector = 15;
ret = STATUS_SUCCESS;
if (IoGetConfigurationInformation()->AtDiskSecondaryAddressClaimed)
ret = STATUS_INSUFFICIENT_RESOURCES;
else
{
*CommandPortBase = 0x170;
*ControlPortBase = 0x376;
*InterruptVector = 15;
ret = STATUS_SUCCESS;
}
break;
}
}