00001 #ifndef _TAPSM_H_ 00002 #define _TAPSM_H_ 00003 00004 /* 00005 * Copyright (C) 2004 by egnite Software GmbH. All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions 00009 * are met: 00010 * 00011 * 1. Redistributions of source code must retain the above copyright 00012 * notice, this list of conditions and the following disclaimer. 00013 * 2. Redistributions in binary form must reproduce the above copyright 00014 * notice, this list of conditions and the following disclaimer in the 00015 * documentation and/or other materials provided with the distribution. 00016 * 3. Neither the name of the copyright holders nor the names of 00017 * contributors may be used to endorse or promote products derived 00018 * from this software without specific prior written permission. 00019 * 00020 * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS 00021 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00022 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00023 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE 00024 * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00025 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00026 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 00027 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 00028 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00029 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 00030 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00031 * SUCH DAMAGE. 00032 * 00033 * For additional information see http://www.ethernut.de/ 00034 */ 00035 00036 /* 00037 * $Log$ 00038 */ 00039 00040 #include <sys/types.h> 00041 00042 /*! 00043 * \file tapsm.h 00044 * \brief TAP state header file. 00045 */ 00046 00047 /*! 00048 * \addtogroup xgTAP 00049 */ 00050 /*@{*/ 00051 00052 /*! TAP state. */ 00053 #define TEST_LOGIC_RESET 0x00 00054 /*! TAP state. */ 00055 #define RUN_TEST_IDLE 0x01 00056 /*! TAP state. */ 00057 #define SELECT_DR_SCAN 0x02 00058 /*! TAP state. */ 00059 #define CAPTURE_DR 0x03 00060 /*! TAP state. */ 00061 #define SHIFT_DR 0x04 00062 /*! TAP state. */ 00063 #define EXIT1_DR 0x05 00064 /*! TAP state. */ 00065 #define PAUSE_DR 0x06 00066 /*! TAP state. */ 00067 #define EXIT2_DR 0x07 00068 /*! TAP state. */ 00069 #define UPDATE_DR 0x08 00070 /*! TAP state. */ 00071 #define SELECT_IR_SCAN 0x09 00072 /*! TAP state. */ 00073 #define CAPTURE_IR 0x0A 00074 /*! TAP state. */ 00075 #define SHIFT_IR 0x0B 00076 /*! TAP state. */ 00077 #define EXIT1_IR 0x0C 00078 /*! TAP state. */ 00079 #define PAUSE_IR 0x0D 00080 /*! TAP state. */ 00081 #define EXIT2_IR 0x0E 00082 /*! TAP state. */ 00083 #define UPDATE_IR 0x0F 00084 /*! Unknown TAP state, indicates an error. */ 00085 #define UNKNOWN_STATE 0x10 00086 00087 00088 extern void TapStateInit(void); 00089 extern int TapStateChange(u_char state); 00090 extern void TapStateInc(void); 00091 00092 /*@}*/ 00093 00094 #endif