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92 lines
2.1 KiB
92 lines
2.1 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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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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****************************************************************/ |
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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 sms_msg_data *msg = (struct sms_msg_data *)buffer; |
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int i; |
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int msg_words; |
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switch (msg->x_msg_header.msg_type) { |
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case MSG_SMS_DATA_DOWNLOAD_REQ: |
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{ |
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msg->msg_data[0] = le32_to_cpu((__force __le32)(msg->msg_data[0])); |
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break; |
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} |
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default: |
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msg_words = (msg->x_msg_header.msg_length - |
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sizeof(struct sms_msg_hdr))/4; |
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for (i = 0; i < msg_words; i++) |
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msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[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 sms_msg_data *msg = (struct sms_msg_data *)buffer; |
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int i; |
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int msg_words; |
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switch (msg->x_msg_header.msg_type) { |
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case MSG_SMS_GET_VERSION_EX_RES: |
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{ |
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struct sms_version_res *ver = |
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(struct sms_version_res *) msg; |
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ver->chip_model = le16_to_cpu((__force __le16)ver->chip_model); |
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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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msg_words = (msg->x_msg_header.msg_length - |
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sizeof(struct sms_msg_hdr))/4; |
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for (i = 0; i < msg_words; i++) |
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msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[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 sms_msg_hdr *phdr = (struct sms_msg_hdr *)msg; |
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phdr->msg_type = le16_to_cpu((__force __le16)phdr->msg_type); |
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phdr->msg_length = le16_to_cpu((__force __le16)phdr->msg_length); |
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phdr->msg_flags = le16_to_cpu((__force __le16)phdr->msg_flags); |
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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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