Initial publish

1 files changed, 83 insertions, 0 deletions

diff --git a/spb/SkeletonI2C/hw.cpp b/spb/SkeletonI2C/hw.cpp
new file mode 100644
index 00000000..497cfe5a
--- /dev/null
+++ b/spb/SkeletonI2C/hw.cpp
@@ -0,0 +1,83 @@
+/*++
+
+Copyright (c) Microsoft Corporation.  All rights reserved.
+
+Module Name: 
+
+    hw.cpp
+
+Abstract:
+
+    This module contains the functions for accessing
+    the hardware registers.
+
+Environment:
+
+    kernel-mode only
+
+Revision History:
+
+--*/
+
+#include "internal.h"
+#include "hw.tmh"
+
+ULONG
+HWREG<ULONG>::Read(
+    VOID
+    )
+{
+    volatile ULONG *addr = &m_Value;
+    ULONG v = READ_REGISTER_ULONG((PULONG)addr);
+    return v;
+}
+
+ULONG
+HWREG<ULONG>::Write(
+    _In_ ULONG Value
+    )
+{
+    volatile ULONG *addr = &m_Value;
+    WRITE_REGISTER_ULONG((PULONG)addr, Value);
+    return Value;
+}
+
+USHORT
+HWREG<USHORT>::Read(
+    VOID
+    )
+{
+    volatile USHORT *addr = &m_Value;
+    USHORT v = READ_REGISTER_USHORT((PUSHORT)addr);
+    return v;
+}
+
+USHORT
+HWREG<USHORT>::Write(
+    _In_ USHORT Value
+    )
+{
+    volatile USHORT *addr = &m_Value;
+    WRITE_REGISTER_USHORT((PUSHORT)addr, Value);
+    return Value;
+}
+
+UCHAR
+HWREG<UCHAR>::Read(
+    VOID
+    )
+{
+    volatile UCHAR *addr = &m_Value;
+    UCHAR v = READ_REGISTER_UCHAR((PUCHAR)addr);
+    return v;
+}
+
+UCHAR
+HWREG<UCHAR>::Write(
+    _In_ UCHAR Value
+    )
+{
+    volatile UCHAR *addr = &m_Value;
+    WRITE_REGISTER_UCHAR((PUCHAR)addr, Value);
+    return Value;
+}