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smsendian.c
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1 /****************************************************************
2 
3  Siano Mobile Silicon, Inc.
4  MDTV receiver kernel modules.
5  Copyright (C) 2006-2009, Uri Shkolnik
6 
7  This program is free software: you can redistribute it and/or modify
8  it under the terms of the GNU General Public License as published by
9  the Free Software Foundation, either version 2 of the License, or
10  (at your option) any later version.
11 
12  This program is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  GNU General Public License for more details.
16 
17  You should have received a copy of the GNU General Public License
18  along with this program. If not, see <http://www.gnu.org/licenses/>.
19 
20  ****************************************************************/
21 
22 #include <linux/export.h>
23 #include <asm/byteorder.h>
24 
25 #include "smsendian.h"
26 #include "smscoreapi.h"
27 
29 {
30 #ifdef __BIG_ENDIAN
31  struct SmsMsgData_ST *msg = (struct SmsMsgData_ST *)buffer;
32  int i;
33  int msgWords;
34 
35  switch (msg->xMsgHeader.msgType) {
37  {
38  msg->msgData[0] = le32_to_cpu(msg->msgData[0]);
39  break;
40  }
41 
42  default:
43  msgWords = (msg->xMsgHeader.msgLength -
44  sizeof(struct SmsMsgHdr_ST))/4;
45 
46  for (i = 0; i < msgWords; i++)
47  msg->msgData[i] = le32_to_cpu(msg->msgData[i]);
48 
49  break;
50  }
51 #endif /* __BIG_ENDIAN */
52 }
54 
56 {
57 #ifdef __BIG_ENDIAN
58  struct SmsMsgData_ST *msg = (struct SmsMsgData_ST *)buffer;
59  int i;
60  int msgWords;
61 
62  switch (msg->xMsgHeader.msgType) {
64  {
65  struct SmsVersionRes_ST *ver =
66  (struct SmsVersionRes_ST *) msg;
67  ver->ChipModel = le16_to_cpu(ver->ChipModel);
68  break;
69  }
70 
73  case MSG_SMS_DATA_MSG:
74  {
75  break;
76  }
77 
78  default:
79  {
80  msgWords = (msg->xMsgHeader.msgLength -
81  sizeof(struct SmsMsgHdr_ST))/4;
82 
83  for (i = 0; i < msgWords; i++)
84  msg->msgData[i] = le32_to_cpu(msg->msgData[i]);
85 
86  break;
87  }
88  }
89 #endif /* __BIG_ENDIAN */
90 }
92 
94 {
95 #ifdef __BIG_ENDIAN
96  struct SmsMsgHdr_ST *phdr = (struct SmsMsgHdr_ST *)msg;
97 
98  phdr->msgType = le16_to_cpu(phdr->msgType);
99  phdr->msgLength = le16_to_cpu(phdr->msgLength);
100  phdr->msgFlags = le16_to_cpu(phdr->msgFlags);
101 #endif /* __BIG_ENDIAN */
102 }