at91_pit.h
Go to the documentation of this file.00001 00041 /* 00042 * Copyright (C) 2007 by egnite Software GmbH. All rights reserved. 00043 * 00044 * Redistribution and use in source and binary forms, with or without 00045 * modification, are permitted provided that the following conditions 00046 * are met: 00047 * 00048 * 1. Redistributions of source code must retain the above copyright 00049 * notice, this list of conditions and the following disclaimer. 00050 * 2. Redistributions in binary form must reproduce the above copyright 00051 * notice, this list of conditions and the following disclaimer in the 00052 * documentation and/or other materials provided with the distribution. 00053 * 3. Neither the name of the copyright holders nor the names of 00054 * contributors may be used to endorse or promote products derived 00055 * from this software without specific prior written permission. 00056 * 00057 * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS 00058 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00059 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00060 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE 00061 * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00062 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00063 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 00064 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 00065 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00066 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 00067 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00068 * SUCH DAMAGE. 00069 * 00070 * For additional information see http://www.ethernut.de/ 00071 */ 00072 00073 #ifndef AT91_PIT_H 00074 #define AT91_PIT_H 00075 00076 #include <cfg/compiler.h> 00081 #define PIT_MR_OFF 0x00000000 00082 #define PIT_MR (*((reg32_t *)(PIT_BASE + PIT_MR_OFF))) 00083 00084 #define PIV_MASK 0x000FFFFF 00085 #define PIV_SHIFT 0 00086 #define PITEN 24 00087 #define PITIEN 25 00088 /*\}*/ 00089 00094 #define PIT_SR_OFF 0x00000004 00095 #define PIT_SR (*((reg32_t *)(PIT_BASE + PIT_SR_OFF))) 00096 00097 #define PITS 0 00098 /*\}*/ 00099 00104 #define PIVR_OFF 0x00000008 00105 #define PIVR (*((reg32_t *)(PIT_BASE + PIVR_OFF))) 00106 00107 #define PIIR_OFF 0x0000000C 00108 #define PIIR (*((reg32_t *)(PIT_BASE + PIIR_OFF))) 00109 #define CPIV_MASK 0x000FFFFF 00110 #define CPIV_SHIFT 0 00111 #define PICNT_MASK 0xFFF00000 00112 #define PICNT_SHIFT 20 00113 /*\}*/ 00114 00115 #endif /* AT91_PIT_H */
