00001 #ifndef _ARCH_ARM_AT91_PIT_H_ 00002 #define _ARCH_ARM_AT91_PIT_H_ 00003 00004 /* 00005 * Copyright (C) 2007 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 00054 00057 #define PIT_MR_OFF 0x00000000 00058 #define PIT_MR (PIT_BASE + PIT_MR_OFF) 00059 #define PIT_PIV 0x000FFFFF 00060 #define PIT_PIV_LSB 0 00061 #define PIT_PITEN 0x01000000 00062 #define PIT_PITIEN 0x02000000 00064 00065 00067 #define PIT_SR_OFF 0x00000004 00068 #define PIT_SR (PIT_BASE + PIT_SR_OFF) 00069 #define PIT_PITS 0x00000001 00071 00072 00074 #define PIT_PIVR_OFF 0x00000008 00075 #define PIT_PIVR (PIT_BASE + PIT_PIVR_OFF) 00076 #define PIT_PIIR_OFF 0x0000000C 00077 #define PIT_PIIR (PIT_BASE + PIT_PIIR_OFF) 00078 #define PIT_CPIV 0x000FFFFF 00079 #define PIT_CPIV_LSB 0 00080 #define PIT_PICNT 0xFFF00000 00081 #define PIT_PICNT_LSB 20 00083 00084 00086 #endif /* _ARCH_ARM_AT91_PIT_H_ */