1/* ********************************************************************* 2 * Broadcom Common Firmware Environment (CFE) 3 * 4 * Data Save routine File: cfe_savedata.c 5 * 6 * This module is used for dumping memory to an output device 7 * 8 * Author: Mitch Lichtenberg (mpl@broadcom.com) 9 * 10 ********************************************************************* 11 * 12 * Copyright 2000,2001,2002,2003 13 * Broadcom Corporation. All rights reserved. 14 * 15 * This software is furnished under license and may be used and 16 * copied only in accordance with the following terms and 17 * conditions. Subject to these conditions, you may download, 18 * copy, install, use, modify and distribute modified or unmodified 19 * copies of this software in source and/or binary form. No title 20 * or ownership is transferred hereby. 21 * 22 * 1) Any source code used, modified or distributed must reproduce 23 * and retain this copyright notice and list of conditions 24 * as they appear in the source file. 25 * 26 * 2) No right is granted to use any trade name, trademark, or 27 * logo of Broadcom Corporation. The "Broadcom Corporation" 28 * name may not be used to endorse or promote products derived 29 * from this software without the prior written permission of 30 * Broadcom Corporation. 31 * 32 * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR 33 * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED 34 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 35 * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT 36 * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN 37 * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT, 38 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 39 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 40 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 41 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 42 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 43 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF 44 * THE POSSIBILITY OF SUCH DAMAGE. 45 ********************************************************************* */ 46 47 48#include "lib_types.h" 49#include "lib_string.h" 50#include "lib_queue.h" 51#include "lib_malloc.h" 52#include "lib_printf.h" 53 54#include "cfe_iocb.h" 55#include "cfe_device.h" 56#include "cfe_error.h" 57#include "cfe_devfuncs.h" 58 59#include "cfe.h" 60#include "cfe_fileops.h" 61 62#include "cfe_loader.h" 63 64/* ********************************************************************* 65 * Externs 66 ********************************************************************* */ 67 68/* ********************************************************************* 69 * cfe_savedata(fsname,filename,start,end) 70 * 71 * Write memory contents to the specified device 72 * 73 * Input parameters: 74 * fsname - name of file system 75 * filename - name of file within file system 76 * start - starting address (pointer) 77 * end - ending address (pointer) 78 * 79 * Return value: 80 * 0 if ok, else error code 81 ********************************************************************* */ 82int cfe_savedata(char *fsname,char *devname,char *filename,uint8_t *start,uint8_t *end) 83{ 84 int res; 85 fileio_ctx_t *fsctx; 86 void *ref; 87 88 /* 89 * Create a file system context 90 */ 91 92 res = fs_init(fsname,&fsctx,devname); 93 if (res != 0) { 94 return res; 95 } 96 97 /* 98 * Open the device 99 */ 100 101 res = fs_open(fsctx,&ref,filename,FILE_MODE_WRITE); 102 if (res != 0) { 103 fs_uninit(fsctx); 104 return res; 105 } 106 107 /* 108 * Write the data 109 */ 110 111 res = fs_write(fsctx,ref,start,end-start); 112 113 /* 114 * Close 115 */ 116 117 fs_close(fsctx,ref); 118 fs_uninit(fsctx); 119 120 return res; 121 122} 123 124