Author: cgutman
Date: Sun Mar 1 07:52:32 2015
New Revision: 66511
URL: http://svn.reactos.org/svn/reactos?rev=66511&view=rev
Log:
[PCI]
- Handle 64-bit PCI base address registers (BARs)
- Fix maximum address in resource requirements for 20-bit resources
- Fix flags on memory and I/O port resources
[NTOS]
- Fix handling of 64-bit resources
Modified:
trunk/reactos/drivers/bus/pci/pdo.c
trunk/reactos/ntoskrnl/io/pnpmgr/pnpres.c
Modified: trunk/reactos/drivers/bus/pci/pdo.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/bus/pci/pdo.c?rev=66511&r1=66510&r2=66511&view=diff
==============================================================================
--- trunk/reactos/drivers/bus/pci/pdo.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/bus/pci/pdo.c [iso-8859-1] Sun Mar 1 07:52:32 2015
@@ -21,6 +21,9 @@
#define DBGPRINT(...)
#endif
+#define PCI_ADDRESS_MEMORY_ADDRESS_MASK_64 0xfffffffffffffff0ull
+#define PCI_ADDRESS_IO_ADDRESS_MASK_64 0xfffffffffffffffcull
+
/*** PRIVATE *****************************************************************/
static NTSTATUS
@@ -191,80 +194,159 @@
return STATUS_SUCCESS;
}
+static BOOLEAN
+PdoReadPciBar(PPDO_DEVICE_EXTENSION DeviceExtension,
+ ULONG Offset,
+ PULONG OriginalValue,
+ PULONG NewValue)
+{
+ ULONG Size;
+ ULONG AllOnes;
+
+ /* Read the original value */
+ Size = HalGetBusDataByOffset(PCIConfiguration,
+ DeviceExtension->PciDevice->BusNumber,
+ DeviceExtension->PciDevice->SlotNumber.u.AsULONG,
+ OriginalValue,
+ Offset,
+ sizeof(ULONG));
+ if (Size != sizeof(ULONG))
+ {
+ DPRINT1("Wrong size %lu\n", Size);
+ return FALSE;
+ }
+
+ /* Write all ones to determine which bits are held to zero */
+ AllOnes = MAXULONG;
+ Size = HalSetBusDataByOffset(PCIConfiguration,
+ DeviceExtension->PciDevice->BusNumber,
+ DeviceExtension->PciDevice->SlotNumber.u.AsULONG,
+ &AllOnes,
+ Offset,
+ sizeof(ULONG));
+ if (Size != sizeof(ULONG))
+ {
+ DPRINT1("Wrong size %lu\n", Size);
+ return FALSE;
+ }
+
+ /* Get the range length */
+ Size = HalGetBusDataByOffset(PCIConfiguration,
+ DeviceExtension->PciDevice->BusNumber,
+ DeviceExtension->PciDevice->SlotNumber.u.AsULONG,
+ NewValue,
+ Offset,
+ sizeof(ULONG));
+ if (Size != sizeof(ULONG))
+ {
+ DPRINT1("Wrong size %lu\n", Size);
+ return FALSE;
+ }
+
+ /* Restore original value */
+ Size = HalSetBusDataByOffset(PCIConfiguration,
+ DeviceExtension->PciDevice->BusNumber,
+ DeviceExtension->PciDevice->SlotNumber.u.AsULONG,
+ OriginalValue,
+ Offset,
+ sizeof(ULONG));
+ if (Size != sizeof(ULONG))
+ {
+ DPRINT1("Wrong size %lu\n", Size);
+ return FALSE;
+ }
+
+ return TRUE;
+}
static BOOLEAN
PdoGetRangeLength(PPDO_DEVICE_EXTENSION DeviceExtension,
- ULONG Offset,
- PULONG Base,
- PULONG Length,
- PULONG Flags)
-{
- ULONG OrigValue;
- ULONG BaseValue;
- ULONG NewValue;
- ULONG Size;
- ULONG XLength;
-
- /* Save original value */
- Size= HalGetBusDataByOffset(PCIConfiguration,
- DeviceExtension->PciDevice->BusNumber,
- DeviceExtension->PciDevice->SlotNumber.u.AsULONG,
- &OrigValue,
- Offset,
- sizeof(ULONG));
- if (Size != sizeof(ULONG))
- {
- DPRINT1("Wrong size %lu\n", Size);
+ UCHAR Bar,
+ PULONGLONG Base,
+ PULONGLONG Length,
+ PULONG Flags,
+ PUCHAR NextBar,
+ PULONGLONG MaximumAddress)
+{
+ union {
+ struct {
+ ULONG Bar0;
+ ULONG Bar1;
+ } Bars;
+ ULONGLONG Bar;
+ } OriginalValue;
+ union {
+ struct {
+ ULONG Bar0;
+ ULONG Bar1;
+ } Bars;
+ ULONGLONG Bar;
+ } NewValue;
+ ULONG Offset;
+
+ /* Compute the offset of this BAR in PCI config space */
+ Offset = 0x10 + Bar * 4;
+
+ /* Assume this is a 32-bit BAR until we find wrong */
+ *NextBar = Bar + 1;
+
+ /* Initialize BAR values to zero */
+ OriginalValue.Bar = 0ULL;
+ NewValue.Bar = 0ULL;
+
+ /* Read the first BAR */
+ if (!PdoReadPciBar(DeviceExtension, Offset,
+ &OriginalValue.Bars.Bar0,
+ &NewValue.Bars.Bar0))
+ {
return FALSE;
}
-
- BaseValue = (OrigValue & PCI_ADDRESS_IO_SPACE)
- ? (OrigValue & PCI_ADDRESS_IO_ADDRESS_MASK)
- : (OrigValue & PCI_ADDRESS_MEMORY_ADDRESS_MASK);
-
- *Base = BaseValue;
-
- /* Set magic value */
- NewValue = MAXULONG;
- Size= HalSetBusDataByOffset(PCIConfiguration,
- DeviceExtension->PciDevice->BusNumber,
- DeviceExtension->PciDevice->SlotNumber.u.AsULONG,
- &NewValue,
- Offset,
- sizeof(ULONG));
- if (Size != sizeof(ULONG))
- {
- DPRINT1("Wrong size %lu\n", Size);
- return FALSE;
- }
-
- /* Get the range length */
- Size= HalGetBusDataByOffset(PCIConfiguration,
- DeviceExtension->PciDevice->BusNumber,
- DeviceExtension->PciDevice->SlotNumber.u.AsULONG,
- &NewValue,
- Offset,
- sizeof(ULONG));
- if (Size != sizeof(ULONG))
- {
- DPRINT1("Wrong size %lu\n", Size);
- return FALSE;
- }
-
- /* Restore original value */
- Size= HalSetBusDataByOffset(PCIConfiguration,
- DeviceExtension->PciDevice->BusNumber,
- DeviceExtension->PciDevice->SlotNumber.u.AsULONG,
- &OrigValue,
- Offset,
- sizeof(ULONG));
- if (Size != sizeof(ULONG))
- {
- DPRINT1("Wrong size %lu\n", Size);
- return FALSE;
- }
-
- if (NewValue == 0)
+
+ /* Check if this is a memory BAR */
+ if (!(OriginalValue.Bars.Bar0 & PCI_ADDRESS_IO_SPACE))
+ {
+ /* Write the maximum address if the caller asked for it */
+ if (MaximumAddress != NULL)
+ {
+ if ((OriginalValue.Bars.Bar0 & PCI_ADDRESS_MEMORY_TYPE_MASK) == PCI_TYPE_32BIT)
+ {
+ *MaximumAddress = 0x00000000FFFFFFFFULL;
+ }
+ else if ((OriginalValue.Bars.Bar0 & PCI_ADDRESS_MEMORY_TYPE_MASK) == PCI_TYPE_20BIT)
+ {
+ *MaximumAddress = 0x00000000000FFFFFULL;
+ }
+ else if ((OriginalValue.Bars.Bar0 & PCI_ADDRESS_MEMORY_TYPE_MASK) == PCI_TYPE_64BIT)
+ {
+ *MaximumAddress = 0xFFFFFFFFFFFFFFFFULL;
+ }
+ }
+
+ /* Check if this is a 64-bit BAR */
+ if ((OriginalValue.Bars.Bar0 & PCI_ADDRESS_MEMORY_TYPE_MASK) == PCI_TYPE_64BIT)
+ {
+ /* We've now consumed the next BAR too */
+ *NextBar = Bar + 2;
+
+ /* Read the next BAR */
+ if (!PdoReadPciBar(DeviceExtension, Offset + 4,
+ &OriginalValue.Bars.Bar1,
+ &NewValue.Bars.Bar1))
+ {
+ return FALSE;
+ }
+ }
+ }
+ else
+ {
+ /* Write the maximum I/O port address */
+ if (MaximumAddress != NULL)
+ {
+ *MaximumAddress = 0x00000000FFFFFFFFULL;
+ }
+ }
+
+ if (NewValue.Bar == 0)
{
DPRINT("Unused address register\n");
*Base = 0;
@@ -272,48 +354,16 @@
*Flags = 0;
return TRUE;
}
-
- XLength = ~((NewValue & PCI_ADDRESS_IO_SPACE)
- ? (NewValue & PCI_ADDRESS_IO_ADDRESS_MASK)
- : (NewValue & PCI_ADDRESS_MEMORY_ADDRESS_MASK)) + 1;
-
-#if 0
- DbgPrint("BaseAddress 0x%08lx Length 0x%08lx",
- BaseValue, XLength);
-
- if (NewValue & PCI_ADDRESS_IO_SPACE)
- {
- DbgPrint(" IO range");
- }
- else
- {
- DbgPrint(" Memory range");
- if ((NewValue & PCI_ADDRESS_MEMORY_TYPE_MASK) == 0)
- {
- DbgPrint(" in 32-Bit address space");
- }
- else if ((NewValue & PCI_ADDRESS_MEMORY_TYPE_MASK) == 2)
- {
- DbgPrint(" below 1BM ");
- }
- else if ((NewValue & PCI_ADDRESS_MEMORY_TYPE_MASK) == 4)
- {
- DbgPrint(" in 64-Bit address space");
- }
-
- if (NewValue & PCI_ADDRESS_MEMORY_PREFETCHABLE)
- {
- DbgPrint(" prefetchable");
- }
- }
-
- DbgPrint("\n");
-#endif
-
- *Length = XLength;
- *Flags = (NewValue & PCI_ADDRESS_IO_SPACE)
- ? (NewValue & ~PCI_ADDRESS_IO_ADDRESS_MASK)
- : (NewValue & ~PCI_ADDRESS_MEMORY_ADDRESS_MASK);
+
+ *Base = OriginalValue.Bar & PCI_ADDRESS_MEMORY_ADDRESS_MASK_64;
+
+ *Length = ~((NewValue.Bar & PCI_ADDRESS_IO_SPACE)
+ ? (NewValue.Bar & PCI_ADDRESS_IO_ADDRESS_MASK_64)
+ : (NewValue.Bar & PCI_ADDRESS_MEMORY_ADDRESS_MASK_64)) + 1;
+
+ *Flags = (NewValue.Bar & PCI_ADDRESS_IO_SPACE)
+ ? (NewValue.Bar & ~PCI_ADDRESS_IO_ADDRESS_MASK_64)
+ : (NewValue.Bar & ~PCI_ADDRESS_MEMORY_ADDRESS_MASK_64);
return TRUE;
}
@@ -332,10 +382,11 @@
ULONG Size;
ULONG ResCount = 0;
ULONG ListSize;
- ULONG i;
- ULONG Base;
- ULONG Length;
+ UCHAR Bar;
+ ULONGLONG Base;
+ ULONGLONG Length;
ULONG Flags;
+ ULONGLONG MaximumAddress;
UNREFERENCED_PARAMETER(IrpSp);
DPRINT("PdoQueryResourceRequirements() called\n");
@@ -361,13 +412,15 @@
ResCount = 0;
if (PCI_CONFIGURATION_TYPE(&PciConfig) == PCI_DEVICE_TYPE)
{
- for (i = 0; i < PCI_TYPE0_ADDRESSES; i++)
+ for (Bar = 0; Bar < PCI_TYPE0_ADDRESSES;)
{
if (!PdoGetRangeLength(DeviceExtension,
- 0x10 + i * 4,
+ Bar,
&Base,
&Length,
- &Flags))
+ &Flags,
+ &Bar,
+ NULL))
break;
if (Length != 0)
@@ -381,13 +434,15 @@
}
else if (PCI_CONFIGURATION_TYPE(&PciConfig) == PCI_BRIDGE_TYPE)
{
- for (i = 0; i < PCI_TYPE1_ADDRESSES; i++)
+ for (Bar = 0; Bar < PCI_TYPE1_ADDRESSES;)
{
if (!PdoGetRangeLength(DeviceExtension,
- 0x10 + i * 4,
+ Bar,
&Base,
&Length,
- &Flags))
+ &Flags,
+ &Bar,
+ NULL))
break;
if (Length != 0)
@@ -442,13 +497,15 @@
Descriptor = &ResourceList->List[0].Descriptors[0];
if (PCI_CONFIGURATION_TYPE(&PciConfig) == PCI_DEVICE_TYPE)
{
- for (i = 0; i < PCI_TYPE0_ADDRESSES; i++)
+ for (Bar = 0; Bar < PCI_TYPE0_ADDRESSES;)
{
if (!PdoGetRangeLength(DeviceExtension,
- 0x10 + i * 4,
+ Bar,
&Base,
&Length,
- &Flags))
+ &Flags,
+ &Bar,
+ &MaximumAddress))
{
DPRINT1("PdoGetRangeLength() failed\n");
break;
@@ -472,19 +529,20 @@
Descriptor->u.Port.Length = Length;
Descriptor->u.Port.Alignment = 1;
- Descriptor->u.Port.MinimumAddress.QuadPart = (ULONGLONG)Base;
- Descriptor->u.Port.MaximumAddress.QuadPart = (ULONGLONG)(Base + Length - 1);
+ Descriptor->u.Port.MinimumAddress.QuadPart = Base;
+ Descriptor->u.Port.MaximumAddress.QuadPart = Base + Length - 1;
}
else
{
Descriptor->Type = CmResourceTypeMemory;
Descriptor->ShareDisposition = CmResourceShareDeviceExclusive;
- Descriptor->Flags = CM_RESOURCE_MEMORY_READ_WRITE;
+ Descriptor->Flags = CM_RESOURCE_MEMORY_READ_WRITE |
+ (Flags & PCI_ADDRESS_MEMORY_PREFETCHABLE) ? CM_RESOURCE_MEMORY_PREFETCHABLE : 0;
Descriptor->u.Memory.Length = Length;
Descriptor->u.Memory.Alignment = 1;
- Descriptor->u.Memory.MinimumAddress.QuadPart = (ULONGLONG)Base;
- Descriptor->u.Memory.MaximumAddress.QuadPart = (ULONGLONG)(Base + Length - 1);
+ Descriptor->u.Memory.MinimumAddress.QuadPart = Base;
+ Descriptor->u.Memory.MaximumAddress.QuadPart = Base + Length - 1;
}
Descriptor++;
@@ -500,19 +558,20 @@
Descriptor->u.Port.Length = Length;
Descriptor->u.Port.Alignment = Length;
- Descriptor->u.Port.MinimumAddress.QuadPart = (ULONGLONG)0;
- Descriptor->u.Port.MaximumAddress.QuadPart = (ULONGLONG)0x00000000FFFFFFFF;
+ Descriptor->u.Port.MinimumAddress.QuadPart = 0;
+ Descriptor->u.Port.MaximumAddress.QuadPart = MaximumAddress;
}
else
{
Descriptor->Type = CmResourceTypeMemory;
Descriptor->ShareDisposition = CmResourceShareDeviceExclusive;
- Descriptor->Flags = CM_RESOURCE_MEMORY_READ_WRITE;
+ Descriptor->Flags = CM_RESOURCE_MEMORY_READ_WRITE |
+ (Flags & PCI_ADDRESS_MEMORY_PREFETCHABLE) ? CM_RESOURCE_MEMORY_PREFETCHABLE : 0;
Descriptor->u.Memory.Length = Length;
Descriptor->u.Memory.Alignment = Length;
- Descriptor->u.Port.MinimumAddress.QuadPart = (ULONGLONG)0;
- Descriptor->u.Port.MaximumAddress.QuadPart = (ULONGLONG)0x00000000FFFFFFFF;
+ Descriptor->u.Port.MinimumAddress.QuadPart = 0;
+ Descriptor->u.Port.MaximumAddress.QuadPart = MaximumAddress;
}
Descriptor++;
}
@@ -532,13 +591,15 @@
}
else if (PCI_CONFIGURATION_TYPE(&PciConfig) == PCI_BRIDGE_TYPE)
{
- for (i = 0; i < PCI_TYPE1_ADDRESSES; i++)
+ for (Bar = 0; Bar < PCI_TYPE1_ADDRESSES;)
{
if (!PdoGetRangeLength(DeviceExtension,
- 0x10 + i * 4,
+ Bar,
&Base,
&Length,
- &Flags))
+ &Flags,
+ &Bar,
+ &MaximumAddress))
{
DPRINT1("PdoGetRangeLength() failed\n");
break;
@@ -562,19 +623,20 @@
Descriptor->u.Port.Length = Length;
Descriptor->u.Port.Alignment = 1;
- Descriptor->u.Port.MinimumAddress.QuadPart = (ULONGLONG)Base;
- Descriptor->u.Port.MaximumAddress.QuadPart = (ULONGLONG)(Base + Length - 1);
+ Descriptor->u.Port.MinimumAddress.QuadPart = Base;
+ Descriptor->u.Port.MaximumAddress.QuadPart = Base + Length - 1;
}
else
{
Descriptor->Type = CmResourceTypeMemory;
Descriptor->ShareDisposition = CmResourceShareDeviceExclusive;
- Descriptor->Flags = CM_RESOURCE_MEMORY_READ_WRITE;
+ Descriptor->Flags = CM_RESOURCE_MEMORY_READ_WRITE |
+ (Flags & PCI_ADDRESS_MEMORY_PREFETCHABLE) ? CM_RESOURCE_MEMORY_PREFETCHABLE : 0;
Descriptor->u.Memory.Length = Length;
Descriptor->u.Memory.Alignment = 1;
- Descriptor->u.Memory.MinimumAddress.QuadPart = (ULONGLONG)Base;
- Descriptor->u.Memory.MaximumAddress.QuadPart = (ULONGLONG)(Base + Length - 1);
+ Descriptor->u.Memory.MinimumAddress.QuadPart = Base;
+ Descriptor->u.Memory.MaximumAddress.QuadPart = Base + Length - 1;
}
Descriptor++;
@@ -590,19 +652,20 @@
Descriptor->u.Port.Length = Length;
Descriptor->u.Port.Alignment = Length;
- Descriptor->u.Port.MinimumAddress.QuadPart = (ULONGLONG)0;
- Descriptor->u.Port.MaximumAddress.QuadPart = (ULONGLONG)0x00000000FFFFFFFF;
+ Descriptor->u.Port.MinimumAddress.QuadPart = 0;
+ Descriptor->u.Port.MaximumAddress.QuadPart = MaximumAddress;
}
else
{
Descriptor->Type = CmResourceTypeMemory;
Descriptor->ShareDisposition = CmResourceShareDeviceExclusive;
- Descriptor->Flags = CM_RESOURCE_MEMORY_READ_WRITE;
+ Descriptor->Flags = CM_RESOURCE_MEMORY_READ_WRITE |
+ (Flags & PCI_ADDRESS_MEMORY_PREFETCHABLE) ? CM_RESOURCE_MEMORY_PREFETCHABLE : 0;
Descriptor->u.Memory.Length = Length;
Descriptor->u.Memory.Alignment = Length;
- Descriptor->u.Port.MinimumAddress.QuadPart = (ULONGLONG)0;
- Descriptor->u.Port.MaximumAddress.QuadPart = (ULONGLONG)0x00000000FFFFFFFF;
+ Descriptor->u.Port.MinimumAddress.QuadPart = 0;
+ Descriptor->u.Port.MaximumAddress.QuadPart = MaximumAddress;
}
Descriptor++;
}
@@ -645,9 +708,9 @@
ULONG Size;
ULONG ResCount = 0;
ULONG ListSize;
- ULONG i;
- ULONG Base;
- ULONG Length;
+ UCHAR Bar;
+ ULONGLONG Base;
+ ULONGLONG Length;
ULONG Flags;
DPRINT("PdoQueryResources() called\n");
@@ -674,13 +737,15 @@
ResCount = 0;
if (PCI_CONFIGURATION_TYPE(&PciConfig) == PCI_DEVICE_TYPE)
{
- for (i = 0; i < PCI_TYPE0_ADDRESSES; i++)
+ for (Bar = 0; Bar < PCI_TYPE0_ADDRESSES;)
{
if (!PdoGetRangeLength(DeviceExtension,
- 0x10 + i * 4,
+ Bar,
&Base,
&Length,
- &Flags))
+ &Flags,
+ &Bar,
+ NULL))
break;
if (Length)
@@ -694,13 +759,15 @@
}
else if (PCI_CONFIGURATION_TYPE(&PciConfig) == PCI_BRIDGE_TYPE)
{
- for (i = 0; i < PCI_TYPE1_ADDRESSES; i++)
+ for (Bar = 0; Bar < PCI_TYPE1_ADDRESSES;)
{
if (!PdoGetRangeLength(DeviceExtension,
- 0x10 + i * 4,
+ Bar,
&Base,
&Length,
- &Flags))
+ &Flags,
+ &Bar,
+ NULL))
break;
if (Length != 0)
@@ -749,17 +816,16 @@
Descriptor = &PartialList->PartialDescriptors[0];
if (PCI_CONFIGURATION_TYPE(&PciConfig) == PCI_DEVICE_TYPE)
{
- for (i = 0; i < PCI_TYPE0_ADDRESSES; i++)
+ for (Bar = 0; Bar < PCI_TYPE0_ADDRESSES;)
{
if (!PdoGetRangeLength(DeviceExtension,
- 0x10 + i * 4,
+ Bar,
&Base,
&Length,
- &Flags))
- {
- DPRINT1("PdoGetRangeLength() failed\n");
+ &Flags,
+ &Bar,
+ NULL))
break;
- }
if (Length == 0)
{
@@ -771,7 +837,9 @@
{
Descriptor->Type = CmResourceTypePort;
Descriptor->ShareDisposition = CmResourceShareDeviceExclusive;
- Descriptor->Flags = CM_RESOURCE_PORT_IO;
+ Descriptor->Flags = CM_RESOURCE_PORT_IO |
+ CM_RESOURCE_PORT_16_BIT_DECODE |
+ CM_RESOURCE_PORT_POSITIVE_DECODE;
Descriptor->u.Port.Start.QuadPart = (ULONGLONG)Base;
Descriptor->u.Port.Length = Length;
@@ -782,7 +850,8 @@
{
Descriptor->Type = CmResourceTypeMemory;
Descriptor->ShareDisposition = CmResourceShareDeviceExclusive;
- Descriptor->Flags = CM_RESOURCE_MEMORY_READ_WRITE;
+ Descriptor->Flags = CM_RESOURCE_MEMORY_READ_WRITE |
+ (Flags & PCI_ADDRESS_MEMORY_PREFETCHABLE) ? CM_RESOURCE_MEMORY_PREFETCHABLE : 0;
Descriptor->u.Memory.Start.QuadPart = (ULONGLONG)Base;
Descriptor->u.Memory.Length = Length;
@@ -811,17 +880,16 @@
}
else if (PCI_CONFIGURATION_TYPE(&PciConfig) == PCI_BRIDGE_TYPE)
{
- for (i = 0; i < PCI_TYPE1_ADDRESSES; i++)
+ for (Bar = 0; Bar < PCI_TYPE1_ADDRESSES;)
{
if (!PdoGetRangeLength(DeviceExtension,
- 0x10 + i * 4,
+ Bar,
&Base,
&Length,
- &Flags))
- {
- DPRINT1("PdoGetRangeLength() failed\n");
+ &Flags,
+ &Bar,
+ NULL))
break;
- }
if (Length == 0)
{
@@ -833,7 +901,9 @@
{
Descriptor->Type = CmResourceTypePort;
Descriptor->ShareDisposition = CmResourceShareDeviceExclusive;
- Descriptor->Flags = CM_RESOURCE_PORT_IO;
+ Descriptor->Flags = CM_RESOURCE_PORT_IO |
+ CM_RESOURCE_PORT_16_BIT_DECODE |
+ CM_RESOURCE_PORT_POSITIVE_DECODE;
Descriptor->u.Port.Start.QuadPart = (ULONGLONG)Base;
Descriptor->u.Port.Length = Length;
@@ -844,7 +914,8 @@
{
Descriptor->Type = CmResourceTypeMemory;
Descriptor->ShareDisposition = CmResourceShareDeviceExclusive;
- Descriptor->Flags = CM_RESOURCE_MEMORY_READ_WRITE;
+ Descriptor->Flags = CM_RESOURCE_MEMORY_READ_WRITE |
+ (Flags & PCI_ADDRESS_MEMORY_PREFETCHABLE) ? CM_RESOURCE_MEMORY_PREFETCHABLE : 0;
Descriptor->u.Memory.Start.QuadPart = (ULONGLONG)Base;
Descriptor->u.Memory.Length = Length;
Modified: trunk/reactos/ntoskrnl/io/pnpmgr/pnpres.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/pnpmgr/pnpres.c?rev=66511&r1=66510&r2=66511&view=diff
==============================================================================
--- trunk/reactos/ntoskrnl/io/pnpmgr/pnpres.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/io/pnpmgr/pnpres.c [iso-8859-1] Sun Mar 1 07:52:32 2015
@@ -73,7 +73,7 @@
IN PIO_RESOURCE_DESCRIPTOR IoDesc,
OUT PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDesc)
{
- LONGLONG Start;
+ ULONGLONG Start;
CM_PARTIAL_RESOURCE_DESCRIPTOR ConflictingDesc;
ASSERT(IoDesc->Type == CmDesc->Type);
@@ -82,16 +82,16 @@
/* HACK */
if (IoDesc->u.Memory.Alignment == 0) IoDesc->u.Memory.Alignment = 1;
- for (Start = IoDesc->u.Memory.MinimumAddress.QuadPart;
- Start <= IoDesc->u.Memory.MaximumAddress.QuadPart - IoDesc->u.Memory.Length + 1;
+ for (Start = (ULONGLONG)IoDesc->u.Memory.MinimumAddress.QuadPart;
+ Start <= (ULONGLONG)IoDesc->u.Memory.MaximumAddress.QuadPart - IoDesc->u.Memory.Length + 1;
Start += IoDesc->u.Memory.Alignment)
{
CmDesc->u.Memory.Length = IoDesc->u.Memory.Length;
- CmDesc->u.Memory.Start.QuadPart = Start;
+ CmDesc->u.Memory.Start.QuadPart = (LONGLONG)Start;
if (IopCheckDescriptorForConflict(CmDesc, &ConflictingDesc))
{
- Start += ConflictingDesc.u.Memory.Start.QuadPart +
+ Start += (ULONGLONG)ConflictingDesc.u.Memory.Start.QuadPart +
ConflictingDesc.u.Memory.Length;
}
else
@@ -110,7 +110,7 @@
IN PIO_RESOURCE_DESCRIPTOR IoDesc,
OUT PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDesc)
{
- LONGLONG Start;
+ ULONGLONG Start;
CM_PARTIAL_RESOURCE_DESCRIPTOR ConflictingDesc;
ASSERT(IoDesc->Type == CmDesc->Type);
@@ -119,16 +119,16 @@
/* HACK */
if (IoDesc->u.Port.Alignment == 0) IoDesc->u.Port.Alignment = 1;
- for (Start = IoDesc->u.Port.MinimumAddress.QuadPart;
- Start <= IoDesc->u.Port.MaximumAddress.QuadPart - IoDesc->u.Port.Length + 1;
+ for (Start = (ULONGLONG)IoDesc->u.Port.MinimumAddress.QuadPart;
+ Start <= (ULONGLONG)IoDesc->u.Port.MaximumAddress.QuadPart - IoDesc->u.Port.Length + 1;
Start += IoDesc->u.Port.Alignment)
{
CmDesc->u.Port.Length = IoDesc->u.Port.Length;
- CmDesc->u.Port.Start.QuadPart = Start;
+ CmDesc->u.Port.Start.QuadPart = (LONGLONG)Start;
if (IopCheckDescriptorForConflict(CmDesc, &ConflictingDesc))
{
- Start += ConflictingDesc.u.Port.Start.QuadPart + ConflictingDesc.u.Port.Length;
+ Start += (ULONGLONG)ConflictingDesc.u.Port.Start.QuadPart + ConflictingDesc.u.Port.Length;
}
else
{
@@ -300,8 +300,8 @@
case CmResourceTypePort:
/* Make sure the length matches and it satisfies our address range */
if (CmDesc->u.Memory.Length == IoDesc->u.Memory.Length &&
- CmDesc->u.Memory.Start.QuadPart >= IoDesc->u.Memory.MinimumAddress.QuadPart &&
- CmDesc->u.Memory.Start.QuadPart + CmDesc->u.Memory.Length - 1 <= IoDesc->u.Memory.MaximumAddress.QuadPart)
+ (ULONGLONG)CmDesc->u.Memory.Start.QuadPart >= (ULONGLONG)IoDesc->u.Memory.MinimumAddress.QuadPart &&
+ (ULONGLONG)CmDesc->u.Memory.Start.QuadPart + CmDesc->u.Memory.Length - 1 <= (ULONGLONG)IoDesc->u.Memory.MaximumAddress.QuadPart)
{
/* Found it */
Matched = TRUE;
@@ -564,11 +564,11 @@
switch (ResDesc->Type)
{
case CmResourceTypeMemory:
- if ((ResDesc->u.Memory.Start.QuadPart < ResDesc2->u.Memory.Start.QuadPart &&
- ResDesc->u.Memory.Start.QuadPart + ResDesc->u.Memory.Length >
- ResDesc2->u.Memory.Start.QuadPart) || (ResDesc2->u.Memory.Start.QuadPart <
- ResDesc->u.Memory.Start.QuadPart && ResDesc2->u.Memory.Start.QuadPart +
- ResDesc2->u.Memory.Length > ResDesc->u.Memory.Start.QuadPart))
+ if (((ULONGLONG)ResDesc->u.Memory.Start.QuadPart < (ULONGLONG)ResDesc2->u.Memory.Start.QuadPart &&
+ (ULONGLONG)ResDesc->u.Memory.Start.QuadPart + ResDesc->u.Memory.Length >
+ (ULONGLONG)ResDesc2->u.Memory.Start.QuadPart) || ((ULONGLONG)ResDesc2->u.Memory.Start.QuadPart <
+ (ULONGLONG)ResDesc->u.Memory.Start.QuadPart && (ULONGLONG)ResDesc2->u.Memory.Start.QuadPart +
+ ResDesc2->u.Memory.Length > (ULONGLONG)ResDesc->u.Memory.Start.QuadPart))
{
if (!Silent)
{
@@ -585,11 +585,11 @@
break;
case CmResourceTypePort:
- if ((ResDesc->u.Port.Start.QuadPart < ResDesc2->u.Port.Start.QuadPart &&
- ResDesc->u.Port.Start.QuadPart + ResDesc->u.Port.Length >
- ResDesc2->u.Port.Start.QuadPart) || (ResDesc2->u.Port.Start.QuadPart <
- ResDesc->u.Port.Start.QuadPart && ResDesc2->u.Port.Start.QuadPart +
- ResDesc2->u.Port.Length > ResDesc->u.Port.Start.QuadPart))
+ if (((ULONGLONG)ResDesc->u.Port.Start.QuadPart < (ULONGLONG)ResDesc2->u.Port.Start.QuadPart &&
+ (ULONGLONG)ResDesc->u.Port.Start.QuadPart + ResDesc->u.Port.Length >
+ (ULONGLONG)ResDesc2->u.Port.Start.QuadPart) || ((ULONGLONG)ResDesc2->u.Port.Start.QuadPart <
+ (ULONGLONG)ResDesc->u.Port.Start.QuadPart && (ULONGLONG)ResDesc2->u.Port.Start.QuadPart +
+ ResDesc2->u.Port.Length > (ULONGLONG)ResDesc->u.Port.Start.QuadPart))
{
if (!Silent)
{