Linux Kernel
3.7.1
Main Page
Related Pages
Modules
Namespaces
Data Structures
Files
File List
Globals
All
Data Structures
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Macros
Groups
Pages
drivers
media
common
siano
smsendian.c
Go to the documentation of this file.
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
28
void
smsendian_handle_tx_message
(
void
*
buffer
)
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) {
36
case
MSG_SMS_DATA_DOWNLOAD_REQ
:
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
}
53
EXPORT_SYMBOL_GPL
(
smsendian_handle_tx_message
);
54
55
void
smsendian_handle_rx_message
(
void
*
buffer
)
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) {
63
case
MSG_SMS_GET_VERSION_EX_RES
:
64
{
65
struct
SmsVersionRes_ST
*
ver
=
66
(
struct
SmsVersionRes_ST
*) msg;
67
ver->
ChipModel
=
le16_to_cpu
(ver->
ChipModel
);
68
break
;
69
}
70
71
case
MSG_SMS_DVBT_BDA_DATA
:
72
case
MSG_SMS_DAB_CHANNEL
:
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
}
91
EXPORT_SYMBOL_GPL
(
smsendian_handle_rx_message
);
92
93
void
smsendian_handle_message_header
(
void
*
msg
)
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
}
103
EXPORT_SYMBOL_GPL
(
smsendian_handle_message_header
);
Generated on Thu Jan 10 2013 13:44:38 for Linux Kernel by
1.8.2