# HG changeset patch # User Uri Shkolnik <uris@xxxxxxxxxxxx> # Date 1238696826 -10800 # Node ID e8d224d81e2adde182162ab156aa98725e43f5c0 # Parent 7b5d5a3a7b8e80359e770041ca4c8cf407d893d6 [PATCH] [0904_8] Siano: add messages handling for big-endian target From: Uri Shkolnik <uris@xxxxxxxxxxxx> Add code that modify the content of Siano's protocol messages when running with big-endian target. Priority: normal Signed-off-by: Uri Shkolnik <uris@xxxxxxxxxxxx> diff -r 7b5d5a3a7b8e -r e8d224d81e2a linux/drivers/media/dvb/siano/smsendian.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/linux/drivers/media/dvb/siano/smsendian.c Thu Apr 02 21:27:06 2009 +0300 @@ -0,0 +1,100 @@ +/**************************************************************** + + Siano Mobile Silicon, Inc. + MDTV receiver kernel modules. + Copyright (C) 2006-2009, Uri Shkolnik + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. + + ****************************************************************/ + +#include <asm/byteorder.h> + +#include "smsendian.h" +#include "smscoreapi.h" + +void smsendian_handle_tx_message(void *buffer) +{ +#ifdef __BIG_ENDIAN + struct SmsMsgData_ST *msg = (struct SmsMsgData_ST *)buffer; + int i; + int msgWords; + + switch (msg->xMsgHeader.msgType) { + case MSG_SMS_DATA_DOWNLOAD_REQ: + { + msg->msgData[0] = le32_to_cpu(msg->msgData[0]); + break; + } + + default: + msgWords = (msg->xMsgHeader.msgLength - + sizeof(struct SmsMsgHdr_ST))/4; + + for (i = 0; i < msgWords; i++) + msg->msgData[i] = le32_to_cpu(msg->msgData[i]); + + break; + } +#endif /* __BIG_ENDIAN */ +} + +void smsendian_handle_rx_message(void *buffer) +{ +#ifdef __BIG_ENDIAN + struct SmsMsgData_ST *msg = (struct SmsMsgData_ST *)buffer; + int i; + int msgWords; + + switch (msg->xMsgHeader.msgType) { + case MSG_SMS_GET_VERSION_EX_RES: + { + struct SmsVersionRes_ST *ver = + (struct SmsVersionRes_ST *) msg; + ver->ChipModel = le16_to_cpu(ver->ChipModel); + break; + } + + case MSG_SMS_DVBT_BDA_DATA: + case MSG_SMS_DAB_CHANNEL: + case MSG_SMS_DATA_MSG: + { + break; + } + + default: + { + msgWords = (msg->xMsgHeader.msgLength - + sizeof(struct SmsMsgHdr_ST))/4; + + for (i = 0; i < msgWords; i++) + msg->msgData[i] = le32_to_cpu(msg->msgData[i]); + + break; + } + } +#endif /* __BIG_ENDIAN */ +} + +void smsendian_handle_message_header(void *msg) +{ +#ifdef __BIG_ENDIAN + struct SmsMsgHdr_ST *phdr = (struct SmsMsgHdr_ST *)msg; + + phdr->msgType = le16_to_cpu(phdr->msgType); + phdr->msgLength = le16_to_cpu(phdr->msgLength); + phdr->msgFlags = le16_to_cpu(phdr->msgFlags); +#endif /* __BIG_ENDIAN */ +} + diff -r 7b5d5a3a7b8e -r e8d224d81e2a linux/drivers/media/dvb/siano/smsendian.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/linux/drivers/media/dvb/siano/smsendian.h Thu Apr 02 21:27:06 2009 +0300 @@ -0,0 +1,32 @@ +/**************************************************************** + +Siano Mobile Silicon, Inc. +MDTV receiver kernel modules. +Copyright (C) 2006-2009, Uri Shkolnik + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + + This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. + +****************************************************************/ + +#ifndef __SMS_ENDIAN_H__ +#define __SMS_ENDIAN_H__ + +#include <asm/byteorder.h> + +void smsendian_handle_tx_message(void *buffer); +void smsendian_handle_rx_message(void *buffer); +void smsendian_handle_message_header(void *msg); + +#endif /* __SMS_ENDIAN_H__ */ + -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
