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Add support for the Xilinx ML300 platform * Patch by Stephan Linz, 17 Feb 2004: Fix watchdog support for NIOS * Patch by Josh Fryman, 16 Feb 2004: Fix byte-swapping for cfi_flash.c for different bus widths * Patch by Jon Diekema, 14 Jeb 2004: Remove duplicate "FPGA Support" notes from the README file
284 lines
8.1 KiB
C
284 lines
8.1 KiB
C
/******************************************************************************
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*
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* Author: Xilinx, Inc.
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*
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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*
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* XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A
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* COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS
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* ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR STANDARD,
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* XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION IS FREE
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* FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE FOR OBTAINING
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* ANY THIRD PARTY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION.
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* XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO
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* THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY
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* WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM
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* CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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*
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* Xilinx hardware products are not intended for use in life support
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* appliances, devices, or systems. Use in such applications is
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* expressly prohibited.
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*
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*
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* (c) Copyright 2002-2004 Xilinx Inc.
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* All rights reserved.
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*
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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******************************************************************************/
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/*****************************************************************************/
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/**
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*
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* @file xbasic_types.h
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*
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* This file contains basic types for Xilinx software IP. These types do not
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* follow the standard naming convention with respect to using the component
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* name in front of each name because they are considered to be primitives.
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*
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* @note
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*
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* This file contains items which are architecture dependent.
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*
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* <pre>
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* MODIFICATION HISTORY:
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*
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* Ver Who Date Changes
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* ----- ---- -------- -------------------------------------------------------
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* 1.00a rmm 12/14/01 First release
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* rmm 05/09/03 Added "xassert always" macros to rid ourselves of diab
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* compiler warnings
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* 1.00a rpm 11/07/03 Added XNullHandler function as a stub interrupt handler
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* </pre>
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*
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******************************************************************************/
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#ifndef XBASIC_TYPES_H /* prevent circular inclusions */
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#define XBASIC_TYPES_H /* by using protection macros */
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/***************************** Include Files *********************************/
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/************************** Constant Definitions *****************************/
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#ifndef TRUE
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#define TRUE 1
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#endif
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#ifndef FALSE
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#define FALSE 0
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#endif
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#ifndef NULL
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#define NULL 0
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#endif
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/** Null */
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#define XCOMPONENT_IS_READY 0x11111111 /* component has been initialized */
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#define XCOMPONENT_IS_STARTED 0x22222222 /* component has been started */
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/* the following constants and declarations are for unit test purposes and are
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* designed to be used in test applications.
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*/
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#define XTEST_PASSED 0
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#define XTEST_FAILED 1
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#define XASSERT_NONE 0
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#define XASSERT_OCCURRED 1
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extern unsigned int XAssertStatus;
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extern void XAssert(char *, int);
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/**************************** Type Definitions *******************************/
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/** @name Primitive types
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* These primitive types are created for transportability.
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* They are dependent upon the target architecture.
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* @{
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*/
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#include <linux/types.h>
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typedef struct {
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u32 Upper;
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u32 Lower;
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} Xuint64;
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/*@}*/
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/**
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* This data type defines an interrupt handler for a device.
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* The argument points to the instance of the component
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*/
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typedef void (*XInterruptHandler) (void *InstancePtr);
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/**
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* This data type defines a callback to be invoked when an
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* assert occurs. The callback is invoked only when asserts are enabled
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*/
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typedef void (*XAssertCallback) (char *FilenamePtr, int LineNumber);
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/***************** Macros (Inline Functions) Definitions *********************/
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/*****************************************************************************/
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/**
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* Return the most significant half of the 64 bit data type.
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*
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* @param x is the 64 bit word.
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*
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* @return
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*
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* The upper 32 bits of the 64 bit word.
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*
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* @note
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*
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* None.
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*
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******************************************************************************/
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#define XUINT64_MSW(x) ((x).Upper)
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/*****************************************************************************/
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/**
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* Return the least significant half of the 64 bit data type.
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*
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* @param x is the 64 bit word.
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*
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* @return
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*
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* The lower 32 bits of the 64 bit word.
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*
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* @note
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*
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* None.
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*
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******************************************************************************/
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#define XUINT64_LSW(x) ((x).Lower)
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#ifndef NDEBUG
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/*****************************************************************************/
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/**
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* This assert macro is to be used for functions that do not return anything
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* (void). This in conjunction with the XWaitInAssert boolean can be used to
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* accomodate tests so that asserts which fail allow execution to continue.
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*
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* @param expression is the expression to evaluate. If it evaluates to false,
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* the assert occurs.
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*
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* @return
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*
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* Returns void unless the XWaitInAssert variable is true, in which case
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* no return is made and an infinite loop is entered.
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*
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* @note
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*
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* None.
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*
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******************************************************************************/
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#define XASSERT_VOID(expression) \
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{ \
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if (expression) { \
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XAssertStatus = XASSERT_NONE; \
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} else { \
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XAssert(__FILE__, __LINE__); \
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XAssertStatus = XASSERT_OCCURRED; \
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return; \
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} \
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}
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/*****************************************************************************/
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/**
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* This assert macro is to be used for functions that do return a value. This in
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* conjunction with the XWaitInAssert boolean can be used to accomodate tests so
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* that asserts which fail allow execution to continue.
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*
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* @param expression is the expression to evaluate. If it evaluates to false,
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* the assert occurs.
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*
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* @return
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*
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* Returns 0 unless the XWaitInAssert variable is true, in which case
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* no return is made and an infinite loop is entered.
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*
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* @note
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*
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* None.
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*
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******************************************************************************/
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#define XASSERT_NONVOID(expression) \
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{ \
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if (expression) { \
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XAssertStatus = XASSERT_NONE; \
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} else { \
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XAssert(__FILE__, __LINE__); \
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XAssertStatus = XASSERT_OCCURRED; \
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return 0; \
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} \
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}
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/*****************************************************************************/
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/**
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* Always assert. This assert macro is to be used for functions that do not
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* return anything (void). Use for instances where an assert should always
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* occur.
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*
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* @return
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*
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* Returns void unless the XWaitInAssert variable is true, in which case
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* no return is made and an infinite loop is entered.
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*
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* @note
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*
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* None.
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*
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******************************************************************************/
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#define XASSERT_VOID_ALWAYS() \
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{ \
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XAssert(__FILE__, __LINE__); \
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XAssertStatus = XASSERT_OCCURRED; \
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return; \
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}
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/*****************************************************************************/
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/**
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* Always assert. This assert macro is to be used for functions that do return
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* a value. Use for instances where an assert should always occur.
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*
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* @return
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*
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* Returns void unless the XWaitInAssert variable is true, in which case
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* no return is made and an infinite loop is entered.
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*
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* @note
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*
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* None.
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*
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******************************************************************************/
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#define XASSERT_NONVOID_ALWAYS() \
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{ \
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XAssert(__FILE__, __LINE__); \
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XAssertStatus = XASSERT_OCCURRED; \
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return 0; \
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}
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#else
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#define XASSERT_VOID(expression)
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#define XASSERT_VOID_ALWAYS()
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#define XASSERT_NONVOID(expression)
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#define XASSERT_NONVOID_ALWAYS()
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#endif
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/************************** Function Prototypes ******************************/
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void XAssertSetCallback(XAssertCallback Routine);
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void XNullHandler(void *NullParameter);
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#endif /* end of protection macro */
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