1 files changed, 98 insertions, 0 deletions
diff --git a/src/usr/pnor/pnordd.H b/src/usr/pnor/pnordd.H
new file mode 100644
index 000000000..df953e203
--- /dev/null
+++ b/src/usr/pnor/pnordd.H
@@ -0,0 +1,98 @@
+#ifndef __PNOR_PNORDD_H
+#define __PNOR_PNORDD_H
+
+/** @file pnordd.H
+ *  @brief Provides the interfaces to the PNOR Device Driver
+ */
+
+namespace PNOR
+{
+
+//Not sure if this is the right place for these enums, open to suggestions.
+/**
+ * PNOR Modes
+ */
+enum lscMode
+{
+  MMRD = 0,  /**< Indicates PNOR is in MMRD Mode */
+  PMWR,      /**< Indicates PNOR is in PMWR Mode */    
+
+  LAST_MODE = PMWR,
+};
+
+
+/**
+ *  @brief  Type definition for PNOR address
+ */
+typedef uint64_t PNORAddress_t;
+
+
+//@TODO: comment args
+/**
+ * @brief External interface for setting LSC mode
+ */
+errlHndl_t setLSCAccessMode(lscMode i_mode);
+
+
+
+class PnorDD
+{
+
+  public:
+    //@TODO: comment args
+    /**
+     * @brief Performs an PNOR Read Operation
+     */
+    errlHndl_t read(void* o_buffer,
+                    size_t& io_buflen,
+                    uint64_t i_address);
+
+    //@TODO: comment args
+    /**
+     * @brief Performs an PNOR Write Operation
+     */
+    errlHndl_t write(void* i_buffer,
+                     size_t& io_buflen,
+                     uint64_t i_address);
+
+    //@TODO: comment args
+    /**
+     * @brief Set LSC to desired access mode
+     */
+    errlHndl_t setAccessMode(lscMode i_mode);
+
+
+
+  protected:
+    /**
+     * @brief Constructor
+     */
+    PnorDD();
+
+
+    /**
+     * @brief Destructor
+     */
+    ~PnorDD();
+
+    //@TODO: comment args
+    /**
+     * Verify Request is in appropriate address range
+     *
+     */
+    errlHndl_t verifyAddressRange(uint64_t i_address,
+                                  size_t& i_length);
+
+
+  private:
+
+    /**
+     * PNOR Mode Flag
+     */
+    lscMode iv_lscMode;
+
+};
+
+}; //end PNOR namespace
+
+#endif