104 lines
2.5 KiB
C
104 lines
2.5 KiB
C
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/****************************************************************
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Siano Mobile Silicon, Inc.
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MDTV receiver kernel modules.
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Copyright (C) 2006-2009, Uri Shkolnik
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************/
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#include <linux/export.h>
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#include <asm/byteorder.h>
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#include "smsendian.h"
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#include "smscoreapi.h"
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void smsendian_handle_tx_message(void *buffer)
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{
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#ifdef __BIG_ENDIAN
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struct SmsMsgData_ST *msg = (struct SmsMsgData_ST *)buffer;
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int i;
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int msgWords;
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switch (msg->xMsgHeader.msgType) {
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case MSG_SMS_DATA_DOWNLOAD_REQ:
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{
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msg->msgData[0] = le32_to_cpu(msg->msgData[0]);
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break;
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}
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default:
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msgWords = (msg->xMsgHeader.msgLength -
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sizeof(struct SmsMsgHdr_ST))/4;
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for (i = 0; i < msgWords; i++)
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msg->msgData[i] = le32_to_cpu(msg->msgData[i]);
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break;
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}
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#endif /* __BIG_ENDIAN */
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}
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EXPORT_SYMBOL_GPL(smsendian_handle_tx_message);
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void smsendian_handle_rx_message(void *buffer)
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{
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#ifdef __BIG_ENDIAN
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struct SmsMsgData_ST *msg = (struct SmsMsgData_ST *)buffer;
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int i;
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int msgWords;
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switch (msg->xMsgHeader.msgType) {
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case MSG_SMS_GET_VERSION_EX_RES:
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{
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struct SmsVersionRes_ST *ver =
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(struct SmsVersionRes_ST *) msg;
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ver->ChipModel = le16_to_cpu(ver->ChipModel);
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break;
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}
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case MSG_SMS_DVBT_BDA_DATA:
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case MSG_SMS_DAB_CHANNEL:
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case MSG_SMS_DATA_MSG:
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{
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break;
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}
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default:
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{
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msgWords = (msg->xMsgHeader.msgLength -
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sizeof(struct SmsMsgHdr_ST))/4;
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for (i = 0; i < msgWords; i++)
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msg->msgData[i] = le32_to_cpu(msg->msgData[i]);
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break;
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}
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}
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#endif /* __BIG_ENDIAN */
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}
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EXPORT_SYMBOL_GPL(smsendian_handle_rx_message);
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void smsendian_handle_message_header(void *msg)
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{
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#ifdef __BIG_ENDIAN
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struct SmsMsgHdr_ST *phdr = (struct SmsMsgHdr_ST *)msg;
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phdr->msgType = le16_to_cpu(phdr->msgType);
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phdr->msgLength = le16_to_cpu(phdr->msgLength);
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phdr->msgFlags = le16_to_cpu(phdr->msgFlags);
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#endif /* __BIG_ENDIAN */
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}
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EXPORT_SYMBOL_GPL(smsendian_handle_message_header);
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