00001 #ifndef _DEV_CY2239X_H_ 00002 #define _DEV_CY2239X_H_ 00003 00004 /* 00005 * Copyright (C) 2005 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: cy2239x.h,v $ 00038 * Revision 1.3 2008/08/11 06:59:59 haraldkipp 00039 * BSD types replaced by stdint types (feature request #1282721). 00040 * 00041 * Revision 1.2 2006/01/05 16:53:26 haraldkipp 00042 * Several new functions added to query and modify the clock settings. 00043 * 00044 * Revision 1.1 2005/10/24 11:41:39 haraldkipp 00045 * Initial check-in. 00046 * 00047 */ 00048 00053 00054 #include <sys/types.h> 00055 00061 #define CY2239X_CLKA 0 00062 00068 #define CY2239X_CLKB 1 00069 00075 #define CY2239X_CLKC 2 00076 00082 #define CY2239X_CLKD 3 00083 00090 #define CY2239X_CLKE 4 00091 00092 00094 #define CY2239X_REF 0 00095 00101 #define CY2239X_PLL1 1 00102 00108 #define CY2239X_PLL2 2 00109 00115 #define CY2239X_PLL3 3 00116 00119 __BEGIN_DECLS 00120 /* Prototypes */ 00121 00122 extern uint32_t Cy2239xGetFreq(int clk, int fctrl); 00123 00124 extern int Cy2239xGetPll(int clk); 00125 extern int Cy2239xSetPll(int clk, int pll); 00126 00127 extern int Cy2239xGetDivider(int clk, int fctrl); 00128 extern int Cy2239xSetDivider(int clk, int sel, int val); 00129 00130 extern int Cy2239xPllEnable(int pll, int fctrl, int ena); 00131 00132 extern uint32_t Cy2239xPllGetFreq(int pll, int fctrl); 00133 extern int Cy2239xPllSetFreq(int pll, int fctrl, u_int pval, u_int poff, u_int qval, u_int fval); 00134 00135 __END_DECLS 00136 /* End of prototypes */ 00137 #endif