11ccea77eSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-or-later 20013ca8cSMauro Carvalho Chehab /**************************************************************** 30013ca8cSMauro Carvalho Chehab 40013ca8cSMauro Carvalho Chehab Siano Mobile Silicon, Inc. 50013ca8cSMauro Carvalho Chehab MDTV receiver kernel modules. 60013ca8cSMauro Carvalho Chehab Copyright (C) 2006-2009, Uri Shkolnik 70013ca8cSMauro Carvalho Chehab 80013ca8cSMauro Carvalho Chehab 90013ca8cSMauro Carvalho Chehab ****************************************************************/ 100013ca8cSMauro Carvalho Chehab 110013ca8cSMauro Carvalho Chehab #include <linux/export.h> 120013ca8cSMauro Carvalho Chehab #include <asm/byteorder.h> 130013ca8cSMauro Carvalho Chehab 140013ca8cSMauro Carvalho Chehab #include "smsendian.h" 150013ca8cSMauro Carvalho Chehab #include "smscoreapi.h" 160013ca8cSMauro Carvalho Chehab smsendian_handle_tx_message(void * buffer)170013ca8cSMauro Carvalho Chehabvoid smsendian_handle_tx_message(void *buffer) 180013ca8cSMauro Carvalho Chehab { 190013ca8cSMauro Carvalho Chehab #ifdef __BIG_ENDIAN 20*ff7ff365SDong Chuanjian struct sms_msg_data *msg = buffer; 210013ca8cSMauro Carvalho Chehab int i; 2228a59df4SMauro Carvalho Chehab int msg_words; 230013ca8cSMauro Carvalho Chehab 24dfef84fcSMauro Carvalho Chehab switch (msg->x_msg_header.msg_type) { 250013ca8cSMauro Carvalho Chehab case MSG_SMS_DATA_DOWNLOAD_REQ: 260013ca8cSMauro Carvalho Chehab { 27e1b7f11bSMauro Carvalho Chehab msg->msg_data[0] = le32_to_cpu((__force __le32)(msg->msg_data[0])); 280013ca8cSMauro Carvalho Chehab break; 290013ca8cSMauro Carvalho Chehab } 300013ca8cSMauro Carvalho Chehab 310013ca8cSMauro Carvalho Chehab default: 3228a59df4SMauro Carvalho Chehab msg_words = (msg->x_msg_header.msg_length - 33dfef84fcSMauro Carvalho Chehab sizeof(struct sms_msg_hdr))/4; 340013ca8cSMauro Carvalho Chehab 3528a59df4SMauro Carvalho Chehab for (i = 0; i < msg_words; i++) 36e1b7f11bSMauro Carvalho Chehab msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]); 370013ca8cSMauro Carvalho Chehab 380013ca8cSMauro Carvalho Chehab break; 390013ca8cSMauro Carvalho Chehab } 400013ca8cSMauro Carvalho Chehab #endif /* __BIG_ENDIAN */ 410013ca8cSMauro Carvalho Chehab } 420013ca8cSMauro Carvalho Chehab EXPORT_SYMBOL_GPL(smsendian_handle_tx_message); 430013ca8cSMauro Carvalho Chehab smsendian_handle_rx_message(void * buffer)440013ca8cSMauro Carvalho Chehabvoid smsendian_handle_rx_message(void *buffer) 450013ca8cSMauro Carvalho Chehab { 460013ca8cSMauro Carvalho Chehab #ifdef __BIG_ENDIAN 47dfef84fcSMauro Carvalho Chehab struct sms_msg_data *msg = (struct sms_msg_data *)buffer; 480013ca8cSMauro Carvalho Chehab int i; 4928a59df4SMauro Carvalho Chehab int msg_words; 500013ca8cSMauro Carvalho Chehab 51dfef84fcSMauro Carvalho Chehab switch (msg->x_msg_header.msg_type) { 520013ca8cSMauro Carvalho Chehab case MSG_SMS_GET_VERSION_EX_RES: 530013ca8cSMauro Carvalho Chehab { 54dfef84fcSMauro Carvalho Chehab struct sms_version_res *ver = 55dfef84fcSMauro Carvalho Chehab (struct sms_version_res *) msg; 56e1b7f11bSMauro Carvalho Chehab ver->chip_model = le16_to_cpu((__force __le16)ver->chip_model); 570013ca8cSMauro Carvalho Chehab break; 580013ca8cSMauro Carvalho Chehab } 590013ca8cSMauro Carvalho Chehab 600013ca8cSMauro Carvalho Chehab case MSG_SMS_DVBT_BDA_DATA: 610013ca8cSMauro Carvalho Chehab case MSG_SMS_DAB_CHANNEL: 620013ca8cSMauro Carvalho Chehab case MSG_SMS_DATA_MSG: 630013ca8cSMauro Carvalho Chehab { 640013ca8cSMauro Carvalho Chehab break; 650013ca8cSMauro Carvalho Chehab } 660013ca8cSMauro Carvalho Chehab 670013ca8cSMauro Carvalho Chehab default: 680013ca8cSMauro Carvalho Chehab { 6928a59df4SMauro Carvalho Chehab msg_words = (msg->x_msg_header.msg_length - 70dfef84fcSMauro Carvalho Chehab sizeof(struct sms_msg_hdr))/4; 710013ca8cSMauro Carvalho Chehab 7228a59df4SMauro Carvalho Chehab for (i = 0; i < msg_words; i++) 73e1b7f11bSMauro Carvalho Chehab msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]); 740013ca8cSMauro Carvalho Chehab 750013ca8cSMauro Carvalho Chehab break; 760013ca8cSMauro Carvalho Chehab } 770013ca8cSMauro Carvalho Chehab } 780013ca8cSMauro Carvalho Chehab #endif /* __BIG_ENDIAN */ 790013ca8cSMauro Carvalho Chehab } 800013ca8cSMauro Carvalho Chehab EXPORT_SYMBOL_GPL(smsendian_handle_rx_message); 810013ca8cSMauro Carvalho Chehab smsendian_handle_message_header(void * msg)820013ca8cSMauro Carvalho Chehabvoid smsendian_handle_message_header(void *msg) 830013ca8cSMauro Carvalho Chehab { 840013ca8cSMauro Carvalho Chehab #ifdef __BIG_ENDIAN 85dfef84fcSMauro Carvalho Chehab struct sms_msg_hdr *phdr = (struct sms_msg_hdr *)msg; 860013ca8cSMauro Carvalho Chehab 87e1b7f11bSMauro Carvalho Chehab phdr->msg_type = le16_to_cpu((__force __le16)phdr->msg_type); 88e1b7f11bSMauro Carvalho Chehab phdr->msg_length = le16_to_cpu((__force __le16)phdr->msg_length); 89e1b7f11bSMauro Carvalho Chehab phdr->msg_flags = le16_to_cpu((__force __le16)phdr->msg_flags); 900013ca8cSMauro Carvalho Chehab #endif /* __BIG_ENDIAN */ 910013ca8cSMauro Carvalho Chehab } 920013ca8cSMauro Carvalho Chehab EXPORT_SYMBOL_GPL(smsendian_handle_message_header); 93