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