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[NTOSKRNL]

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- Detect floppy controllers, parallel ports, and the ISA bus
- Dedicated to dreimer

svn path=/trunk/; revision=46495
This commit is contained in:
Cameron Gutman 2010-03-27 21:26:24 +00:00
parent 719200874a
commit d188708a4d
1 changed files with 40 additions and 4 deletions
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44
reactos/ntoskrnl/io/pnpmgr/pnpmgr.c
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@ -2180,6 +2180,15 @@ IopEnumerateDetectedDevices(
const UNICODE_STRING IdentifierMouse = RTL_CONSTANT_STRING(L"PointerController");
UNICODE_STRING HardwareIdMouse = RTL_CONSTANT_STRING(L"*PNP0F13\0");
static ULONG DeviceIndexMouse = 0;
const UNICODE_STRING IdentifierParallel = RTL_CONSTANT_STRING(L"PARALLEL");
UNICODE_STRING HardwareIdParallel = RTL_CONSTANT_STRING(L"*PNP0400\0");
static ULONG DeviceIndexParallel = 0;
const UNICODE_STRING IdentifierFloppy = RTL_CONSTANT_STRING(L"FLOPPY");
UNICODE_STRING HardwareIdFloppy = RTL_CONSTANT_STRING(L"*PNP0700\0");
static ULONG DeviceIndexFloppy = 0;
const UNICODE_STRING IdentifierIsa = RTL_CONSTANT_STRING(L"ISA");
UNICODE_STRING HardwareIdIsa = RTL_CONSTANT_STRING(L"*PNP0A00\0");
static ULONG DeviceIndexIsa = 0;
UNICODE_STRING HardwareIdKey;
PUNICODE_STRING pHardwareId;
ULONG DeviceIndex = 0;
@ -2428,6 +2437,11 @@ IopEnumerateDetectedDevices(
pHardwareId = &HardwareIdPci;
DeviceIndex = DeviceIndexPci++;
}
else if (RtlCompareUnicodeString(&ValueName, &IdentifierIsa, FALSE) == 0)
{
pHardwareId = &HardwareIdIsa;
DeviceIndex = DeviceIndexIsa++;
}
#ifdef ENABLE_ACPI
else if (RtlCompareUnicodeString(&ValueName, &IdentifierAcpi, FALSE) == 0)
{
@ -2435,11 +2449,33 @@ IopEnumerateDetectedDevices(
DeviceIndex = DeviceIndexAcpi++;
}
#endif
else
else /* Now let's detect devices with a device number at the end */
{
/* Unknown device */
DPRINT("Unknown device '%wZ'\n", &ValueName);
goto nextdevice;
/* First, we remove the number */
ValueName.Length -= sizeof(WCHAR);
/* Let's see if it is a floppy device */
if (RtlCompareUnicodeString(&ValueName, &IdentifierFloppy, FALSE) == 0)
{
pHardwareId = &HardwareIdFloppy;
DeviceIndex = DeviceIndexFloppy++;
}
/* Nope, is it a parallel port? */
else if (RtlCompareUnicodeString(&ValueName, &IdentifierParallel, FALSE) == 0)
{
pHardwareId = &HardwareIdParallel;
DeviceIndex = DeviceIndexParallel++;
}
/* Nope, out of ideas so let's skip this one */
else
{
ValueName.Length += sizeof(WCHAR);
DPRINT("Unknown device '%wZ'\n", &ValueName);
goto nextdevice;
}
/* Add the number back */
ValueName.Length += sizeof(WCHAR);
}
}
else