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+/******************************************************************************
+*
+* Author: Xilinx, Inc.
+*
+*
+* This program is free software; you can redistribute it and/or modify it
+* under the terms of the GNU General Public License as published by the
+* Free Software Foundation; either version 2 of the License, or (at your
+* option) any later version.
+*
+*
+* XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A
+* COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS
+* ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR STANDARD,
+* XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION IS FREE
+* FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE FOR OBTAINING
+* ANY THIRD PARTY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION.
+* XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO
+* THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY
+* WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM
+* CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND
+* FITNESS FOR A PARTICULAR PURPOSE.
+*
+*
+* Xilinx hardware products are not intended for use in life support
+* appliances, devices, or systems. Use in such applications is
+* expressly prohibited.
+*
+*
+* (c) Copyright 2002-2004 Xilinx Inc.
+* All rights reserved.
+*
+*
+* You should have received a copy of the GNU General Public License along
+* with this program; if not, write to the Free Software Foundation, Inc.,
+* 675 Mass Ave, Cambridge, MA 02139, USA.
+*
+******************************************************************************/
+/*****************************************************************************/
+/**
+*
+* @file xbasic_types.h
+*
+* This file contains basic types for Xilinx software IP. These types do not
+* follow the standard naming convention with respect to using the component
+* name in front of each name because they are considered to be primitives.
+*
+* @note
+*
+* This file contains items which are architecture dependent.
+*
+* <pre>
+* MODIFICATION HISTORY:
+*
+* Ver Who Date Changes
+* ----- ---- -------- -------------------------------------------------------
+* 1.00a rmm 12/14/01 First release
+* rmm 05/09/03 Added "xassert always" macros to rid ourselves of diab
+* compiler warnings
+* 1.00a rpm 11/07/03 Added XNullHandler function as a stub interrupt handler
+* </pre>
+*
+******************************************************************************/
+
+#ifndef XBASIC_TYPES_H /* prevent circular inclusions */
+#define XBASIC_TYPES_H /* by using protection macros */
+
+/***************************** Include Files *********************************/
+
+/************************** Constant Definitions *****************************/
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+#ifndef NULL
+#define NULL 0
+#endif
+/** Null */
+
+#define XCOMPONENT_IS_READY 0x11111111 /* component has been initialized */
+#define XCOMPONENT_IS_STARTED 0x22222222 /* component has been started */
+
+/* the following constants and declarations are for unit test purposes and are
+ * designed to be used in test applications.
+ */
+#define XTEST_PASSED 0
+#define XTEST_FAILED 1
+
+#define XASSERT_NONE 0
+#define XASSERT_OCCURRED 1
+
+extern unsigned int XAssertStatus;
+extern void XAssert(char *, int);
+
+/**************************** Type Definitions *******************************/
+
+/** @name Primitive types
+ * These primitive types are created for transportability.
+ * They are dependent upon the target architecture.
+ * @{
+ */
+#include <linux/types.h>
+
+typedef struct {
+ u32 Upper;
+ u32 Lower;
+} Xuint64;
+
+/*@}*/
+
+/**
+ * This data type defines an interrupt handler for a device.
+ * The argument points to the instance of the component
+ */
+typedef void (*XInterruptHandler) (void *InstancePtr);
+
+/**
+ * This data type defines a callback to be invoked when an
+ * assert occurs. The callback is invoked only when asserts are enabled
+ */
+typedef void (*XAssertCallback) (char *FilenamePtr, int LineNumber);
+
+/***************** Macros (Inline Functions) Definitions *********************/
+
+/*****************************************************************************/
+/**
+* Return the most significant half of the 64 bit data type.
+*
+* @param x is the 64 bit word.
+*
+* @return
+*
+* The upper 32 bits of the 64 bit word.
+*
+* @note
+*
+* None.
+*
+******************************************************************************/
+#define XUINT64_MSW(x) ((x).Upper)
+
+/*****************************************************************************/
+/**
+* Return the least significant half of the 64 bit data type.
+*
+* @param x is the 64 bit word.
+*
+* @return
+*
+* The lower 32 bits of the 64 bit word.
+*
+* @note
+*
+* None.
+*
+******************************************************************************/
+#define XUINT64_LSW(x) ((x).Lower)
+
+#ifndef NDEBUG
+
+/*****************************************************************************/
+/**
+* This assert macro is to be used for functions that do not return anything
+* (void). This in conjunction with the XWaitInAssert boolean can be used to
+* accomodate tests so that asserts which fail allow execution to continue.
+*
+* @param expression is the expression to evaluate. If it evaluates to false,
+* the assert occurs.
+*
+* @return
+*
+* Returns void unless the XWaitInAssert variable is true, in which case
+* no return is made and an infinite loop is entered.
+*
+* @note
+*
+* None.
+*
+******************************************************************************/
+#define XASSERT_VOID(expression) \
+{ \
+ if (expression) { \
+ XAssertStatus = XASSERT_NONE; \
+ } else { \
+ XAssert(__FILE__, __LINE__); \
+ XAssertStatus = XASSERT_OCCURRED; \
+ return; \
+ } \
+}
+
+/*****************************************************************************/
+/**
+* This assert macro is to be used for functions that do return a value. This in
+* conjunction with the XWaitInAssert boolean can be used to accomodate tests so
+* that asserts which fail allow execution to continue.
+*
+* @param expression is the expression to evaluate. If it evaluates to false,
+* the assert occurs.
+*
+* @return
+*
+* Returns 0 unless the XWaitInAssert variable is true, in which case
+* no return is made and an infinite loop is entered.
+*
+* @note
+*
+* None.
+*
+******************************************************************************/
+#define XASSERT_NONVOID(expression) \
+{ \
+ if (expression) { \
+ XAssertStatus = XASSERT_NONE; \
+ } else { \
+ XAssert(__FILE__, __LINE__); \
+ XAssertStatus = XASSERT_OCCURRED; \
+ return 0; \
+ } \
+}
+
+/*****************************************************************************/
+/**
+* Always assert. This assert macro is to be used for functions that do not
+* return anything (void). Use for instances where an assert should always
+* occur.
+*
+* @return
+*
+* Returns void unless the XWaitInAssert variable is true, in which case
+* no return is made and an infinite loop is entered.
+*
+* @note
+*
+* None.
+*
+******************************************************************************/
+#define XASSERT_VOID_ALWAYS() \
+{ \
+ XAssert(__FILE__, __LINE__); \
+ XAssertStatus = XASSERT_OCCURRED; \
+ return; \
+}
+
+/*****************************************************************************/
+/**
+* Always assert. This assert macro is to be used for functions that do return
+* a value. Use for instances where an assert should always occur.
+*
+* @return
+*
+* Returns void unless the XWaitInAssert variable is true, in which case
+* no return is made and an infinite loop is entered.
+*
+* @note
+*
+* None.
+*
+******************************************************************************/
+#define XASSERT_NONVOID_ALWAYS() \
+{ \
+ XAssert(__FILE__, __LINE__); \
+ XAssertStatus = XASSERT_OCCURRED; \
+ return 0; \
+}
+
+#else
+
+#define XASSERT_VOID(expression)
+#define XASSERT_VOID_ALWAYS()
+#define XASSERT_NONVOID(expression)
+#define XASSERT_NONVOID_ALWAYS()
+#endif
+
+/************************** Function Prototypes ******************************/
+
+void XAssertSetCallback(XAssertCallback Routine);
+void XNullHandler(void *NullParameter);
+
+#endif /* end of protection macro */