1 files changed, 280 insertions, 0 deletions

diff --git a/private/ntos/ndis/ndis30/minisub.c b/private/ntos/ndis/ndis30/minisub.c
new file mode 100644
index 000000000..4454cd129
--- /dev/null
+++ b/private/ntos/ndis/ndis30/minisub.c
@@ -0,0 +1,280 @@
+/*++
+Copyright (c) 1992  Microsoft Corporation
+
+Module Name:
+
+    miniport.c
+
+Abstract:
+
+    NDIS wrapper functions
+
+Author:
+
+    Sean Selitrennikoff (SeanSe) 05-Oct-93
+
+Environment:
+
+    Kernel mode, FSD
+
+Revision History:
+
+--*/
+
+#include "precomp.h"
+#pragma hdrstop
+
+#undef NdisAllocateSpinLock
+#undef NdisFreeSpinLock
+#undef NdisAcquireSpinLock
+#undef NdisReleaseSpinLock
+#undef NdisDprAcquireSpinLock
+#undef NdisDprReleaseSpinLock
+#undef NdisFreeBuffer
+#undef NdisQueryBuffer
+#undef NdisQueryBufferOffset
+#undef NDIS_BUFFER_TO_SPAN_PAGES
+#undef NdisGetBufferPhysicalArraySize
+#undef NdisEqualString
+#undef NdisMStartBufferPhysicalMapping
+#undef NdisMCompleteBufferPhysicalMapping
+
+VOID
+NdisAllocateSpinLock(
+    IN PNDIS_SPIN_LOCK SpinLock
+    );
+
+VOID
+NdisFreeSpinLock(
+    IN PNDIS_SPIN_LOCK SpinLock
+    );
+
+VOID
+NdisAcquireSpinLock(
+    IN PNDIS_SPIN_LOCK SpinLock
+    );
+
+VOID
+NdisReleaseSpinLock(
+    IN PNDIS_SPIN_LOCK SpinLock
+    );
+
+VOID
+NdisDprAcquireSpinLock(
+    IN PNDIS_SPIN_LOCK SpinLock
+    );
+
+VOID
+NdisDprReleaseSpinLock(
+    IN PNDIS_SPIN_LOCK SpinLock
+    );
+
+VOID
+NdisFreeBuffer(
+    IN PNDIS_BUFFER Buffer
+    );
+
+VOID
+NdisQueryBuffer(
+    IN PNDIS_BUFFER Buffer,
+    OUT PVOID *VirtualAddress OPTIONAL,
+    OUT PUINT Length
+    );
+
+VOID
+NdisQueryBufferOffset(
+    IN PNDIS_BUFFER Buffer,
+    OUT PUINT Offset,
+    OUT PUINT Length
+    );
+
+ULONG
+NDIS_BUFFER_TO_SPAN_PAGES(
+    IN PNDIS_BUFFER Buffer
+    );
+
+VOID
+NdisGetBufferPhysicalArraySize(
+    IN PNDIS_BUFFER Buffer,
+    OUT PUINT ArraySize
+    );
+
+BOOLEAN
+NdisEqualString(
+    IN PNDIS_STRING String1,
+    IN PNDIS_STRING String2,
+    IN BOOLEAN CaseInsensitive
+    );
+
+VOID
+NdisMStartBufferPhysicalMapping(
+    IN NDIS_HANDLE MiniportAdapterHandle,
+    IN PNDIS_BUFFER Buffer,
+    IN ULONG PhysicalMapRegister,
+    IN BOOLEAN WriteToDevice,
+    OUT PNDIS_PHYSICAL_ADDRESS_UNIT PhysicalAddressArray,
+    OUT PUINT ArraySize
+    );
+
+VOID
+NdisMCompleteBufferPhysicalMapping(
+    IN NDIS_HANDLE MiniportAdapterHandle,
+    IN PNDIS_BUFFER Buffer,
+    IN ULONG PhysicalMapRegister
+    );
+
+
+VOID
+NdisAllocateSpinLock(
+    IN PNDIS_SPIN_LOCK SpinLock
+    )
+{
+    KeInitializeSpinLock(&SpinLock->SpinLock);
+}
+
+VOID
+NdisFreeSpinLock(
+    IN PNDIS_SPIN_LOCK SpinLock
+    )
+{
+    UNREFERENCED_PARAMETER (SpinLock);
+}
+
+VOID
+NdisAcquireSpinLock(
+    IN PNDIS_SPIN_LOCK SpinLock
+    )
+{
+    KeAcquireSpinLock(&SpinLock->SpinLock, &SpinLock->OldIrql);
+}
+
+VOID
+NdisReleaseSpinLock(
+    IN PNDIS_SPIN_LOCK SpinLock
+    )
+{
+    KeReleaseSpinLock(&SpinLock->SpinLock, SpinLock->OldIrql);
+}
+
+VOID
+NdisDprAcquireSpinLock(
+    IN PNDIS_SPIN_LOCK SpinLock
+    )
+{
+    KeAcquireSpinLockAtDpcLevel(&SpinLock->SpinLock);
+    SpinLock->OldIrql = DISPATCH_LEVEL;
+}
+
+VOID
+NdisDprReleaseSpinLock(
+    IN PNDIS_SPIN_LOCK SpinLock
+    )
+{
+    KeReleaseSpinLockFromDpcLevel(&SpinLock->SpinLock);
+}
+VOID
+NdisFreeBuffer(
+    IN PNDIS_BUFFER Buffer
+    )
+{
+    IoFreeMdl(Buffer);
+}
+
+VOID
+NdisQueryBuffer(
+    IN PNDIS_BUFFER Buffer,
+    OUT PVOID *VirtualAddress OPTIONAL,
+    OUT PUINT Length
+    )
+{
+    if ( ARGUMENT_PRESENT(VirtualAddress) ) {
+        *VirtualAddress = MmGetSystemAddressForMdl(Buffer);
+    }
+    *Length = MmGetMdlByteCount(Buffer);
+}
+
+VOID
+NdisQueryBufferOffset(
+    IN PNDIS_BUFFER Buffer,
+    OUT PUINT Offset,
+    OUT PUINT Length
+    )
+{
+    *Offset = MmGetMdlByteOffset(Buffer);
+    *Length = MmGetMdlByteCount(Buffer);
+}
+
+ULONG
+NDIS_BUFFER_TO_SPAN_PAGES(
+    IN PNDIS_BUFFER Buffer
+    )
+{
+    if (MmGetMdlByteCount(Buffer) == 0) {
+        return 1;
+    }
+    return COMPUTE_PAGES_SPANNED(
+                MmGetMdlVirtualAddress(Buffer),
+                MmGetMdlByteCount(Buffer)
+                );
+}
+
+VOID
+NdisGetBufferPhysicalArraySize(
+    IN PNDIS_BUFFER Buffer,
+    OUT PUINT ArraySize
+    )
+{
+    if (MmGetMdlByteCount(Buffer) == 0) {
+        *ArraySize = 1;
+    } else {
+        *ArraySize = COMPUTE_PAGES_SPANNED(
+                        MmGetMdlVirtualAddress(Buffer),
+                        MmGetMdlByteCount(Buffer)
+                        );
+    }
+}
+
+BOOLEAN
+NdisEqualString(
+    IN PNDIS_STRING String1,
+    IN PNDIS_STRING String2,
+    IN BOOLEAN CaseInsensitive
+    )
+{
+    return RtlEqualUnicodeString(String1, String2, CaseInsensitive);
+}
+
+VOID
+NdisMStartBufferPhysicalMapping(
+    IN NDIS_HANDLE MiniportAdapterHandle,
+    IN PNDIS_BUFFER Buffer,
+    IN ULONG PhysicalMapRegister,
+    IN BOOLEAN WriteToDevice,
+    OUT PNDIS_PHYSICAL_ADDRESS_UNIT PhysicalAddressArray,
+    OUT PUINT ArraySize
+    )
+{
+    NdisMStartBufferPhysicalMappingMacro(
+        MiniportAdapterHandle,
+        Buffer,
+        PhysicalMapRegister,
+        WriteToDevice,
+        PhysicalAddressArray,
+        ArraySize
+        );
+}
+
+VOID
+NdisMCompleteBufferPhysicalMapping(
+    IN NDIS_HANDLE MiniportAdapterHandle,
+    IN PNDIS_BUFFER Buffer,
+    IN ULONG PhysicalMapRegister
+    )
+{
+    NdisMCompleteBufferPhysicalMappingMacro(
+        MiniportAdapterHandle,
+        Buffer,
+        PhysicalMapRegister
+        );
+}
+