# HG changeset patch
# User Uri Shkolnik <u...@siano-ms.com>
# Date 1232021993 -7200
# Node ID 101e8cca3fad7a2f0fbc8249135bd35f5ca85b0e
# Parent d1b03bfce9d6d68ce586d7be33a41482f1b6cec7
Add big endian support
From: Uri Shkolnik <u...@siano-ms.com>
Add big endian support
Priority: normal
Signed-off-by: Uri Shkolnik <u...@siano-ms.com>
diff -r d1b03bfce9d6 -r 101e8cca3fad linux/drivers/media/dvb/siano/Makefile
--- a/linux/drivers/media/dvb/siano/Makefile Thu Jan 15 13:55:21 2009 +0200
+++ b/linux/drivers/media/dvb/siano/Makefile Thu Jan 15 14:19:53 2009 +0200
@@ -31,7 +31,7 @@ SMS_SPI_PXA310_DRV := 0
# Default object, include in every build variant
-SMSOBJ := smscoreapi.o sms-cards.o
+SMSOBJ := smscoreapi.o sms-cards.o smsendian.o
EXTRA_CFLAGS += $(extra-cflags-y) $(extra-cflags-m)
diff -r d1b03bfce9d6 -r 101e8cca3fad linux/drivers/media/dvb/siano/smscoreapi.c
--- a/linux/drivers/media/dvb/siano/smscoreapi.c Thu Jan 15 13:55:21
2009 +0200
+++ b/linux/drivers/media/dvb/siano/smscoreapi.c Thu Jan 15 14:19:53
2009 +0200
@@ -29,8 +29,10 @@
#include <linux/uaccess.h>
#include <linux/firmware.h>
+#include <asm/byteorder.h>
#include "smscoreapi.h"
+#include "smsendian.h"
#include "sms-cards.h"
#define MAX_GPIO_PIN_NUMBER 31
@@ -475,9 +477,14 @@ static int smscore_load_firmware_family2
void *buffer, size_t size) {
struct SmsFirmware_ST *firmware = (struct SmsFirmware_ST *) buffer;
struct SmsMsgHdr_ST *msg;
- u32 mem_address = firmware->StartAddress;
+ u32 mem_address;
u8 *payload = firmware->Payload;
int rc = 0;
+
+ firmware->StartAddress = __le32_to_cpu(firmware->StartAddress);
+ firmware->Length = __le32_to_cpu(firmware->Length);
+
+ mem_address = firmware->StartAddress;
sms_info("loading FW to addr 0x%x size %d",
mem_address, firmware->Length);
@@ -496,6 +503,7 @@ static int smscore_load_firmware_family2
sms_debug("sending reload command.");
SMS_INIT_MSG(msg, MSG_SW_RELOAD_START_REQ,
sizeof(struct SmsMsgHdr_ST));
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)msg);
rc = smscore_sendrequest_and_wait(coredev, msg, msg->msgLength,
&coredev->reload_start_done);
mem_address = *(u32 *) &payload[20];
@@ -513,6 +521,7 @@ static int smscore_load_firmware_family2
DataMsg->MemAddr = mem_address;
memcpy(DataMsg->Payload, payload, payload_size);
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)msg);
if ((coredev->device_flags & SMS_ROM_NO_RESPONSE) &&
(coredev->mode == DEVICE_MODE_NONE))
rc = coredev->sendrequest_handler(coredev->context,
@@ -544,6 +553,7 @@ DataMsg,
TriggerMsg->msgData[3] = 0; /* Parameter */
TriggerMsg->msgData[4] = 4; /* Task ID */
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)msg);
if (coredev->device_flags & SMS_ROM_NO_RESPONSE) {
rc = coredev->sendrequest_handler(coredev->
context, TriggerMsg,
@@ -557,7 +567,7 @@ DataMsg,
} else {
SMS_INIT_MSG(msg, MSG_SW_RELOAD_EXEC_REQ,
sizeof(struct SmsMsgHdr_ST));
-
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)msg);
rc = coredev->sendrequest_handler(coredev->context, msg,
msg->msgLength);
}
@@ -706,6 +716,7 @@ static int smscore_detect_mode(struct sm
SMS_INIT_MSG(msg, MSG_SMS_GET_VERSION_EX_REQ,
sizeof(struct SmsMsgHdr_ST));
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)msg);
rc = smscore_sendrequest_and_wait(coredev, msg, msg->msgLength,
&coredev->version_ex_done);
if (rc == -ETIME) {
@@ -829,6 +840,7 @@ int smscore_set_device_mode(struct smsco
sizeof(struct SmsMsgData_ST));
msg->msgData[0] = mode;
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)msg);
rc = smscore_sendrequest_and_wait(coredev, msg,
msg->xMsgHeader. msgLength,
&coredev->init_device_done);
@@ -1021,13 +1033,11 @@ void smscore_onresponse(struct smscore_d
data_total += cb->size;
/* If no client registered for type & id,
* check for control client where type is not registered */
- sms_debug("phdr->msgType = %d t size = %d", phdr->msgType, data_total);
-
if (client)
rc = client->onresponse_handler(client->context, cb);
if (rc < 0) {
- sms_debug("rc < 0");
+ smsendian_handle_rx_message((struct SmsMsgData_ST *)phdr);
switch (phdr->msgType) {
case MSG_SMS_GET_VERSION_EX_RES: {
@@ -1205,8 +1215,8 @@ int smscore_register_client(struct smsco
smscore_validate_client(coredev, newclient, params->data_type,
params->initial_id);
*client = newclient;
- sms_debug("%p %d %d", params->context, params->data_type,
- params->initial_id);
+ sms_debug("Register new client %p DT=%d ID=%d",
+ params->context, params->data_type, params->initial_id);
return 0;
}
@@ -1441,6 +1451,7 @@ int smscore_gpio_configure(struct smscor
pMsg->msgData[5] = 0;
}
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)pMsg);
rc = smscore_sendrequest_and_wait(coredev, pMsg, totalLen,
&coredev->gpio_configuration_done);
@@ -1489,7 +1500,8 @@ int smscore_gpio_set_level(struct smscor
pMsg->msgData[0] = PinNum;
pMsg->msgData[1] = NewLevel;
- /* Sent message to SMS */
+ /* Send message to SMS */
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)pMsg);
rc = smscore_sendrequest_and_wait(coredev, pMsg, totalLen,
&coredev->gpio_set_level_done);
@@ -1537,7 +1549,8 @@ int smscore_gpio_get_level(struct smscor
pMsg->msgData[0] = PinNum;
pMsg->msgData[1] = 0;
- /* Sent message to SMS */
+ /* Send message to SMS */
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)pMsg);
rc = smscore_sendrequest_and_wait(coredev, pMsg, totalLen,
&coredev->gpio_get_level_done);
diff -r d1b03bfce9d6 -r 101e8cca3fad linux/drivers/media/dvb/siano/smsdvb.c
--- a/linux/drivers/media/dvb/siano/smsdvb.c Thu Jan 15 13:55:21 2009 +0200
+++ b/linux/drivers/media/dvb/siano/smsdvb.c Thu Jan 15 14:19:53 2009 +0200
@@ -21,8 +21,10 @@ along with this program. If not, see <h
#include <linux/module.h>
#include <linux/init.h>
+#include <asm/byteorder.h>
#include "smscoreapi.h"
+#include "smsendian.h"
#include "sms-cards.h"
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
@@ -75,6 +77,8 @@ static int smsdvb_onresponse(void *conte
struct smsdvb_client_t *client = (struct smsdvb_client_t *)context;
struct SmsMsgHdr_ST *phdr =
(struct SmsMsgHdr_ST *)(((u8 *) cb->p) + cb->offset);
+
+ smsendian_handle_rx_message((struct SmsMsgData_ST *)phdr);
switch (phdr->msgType) {
case MSG_SMS_DVBT_BDA_DATA:
@@ -163,6 +167,7 @@ static int smsdvb_start_feed(struct dvb_
PidMsg.xMsgHeader.msgLength = sizeof(PidMsg);
PidMsg.msgData[0] = feed->pid;
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)&PidMsg);
return smsclient_sendrequest(client->smsclient,
&PidMsg, sizeof(PidMsg));
}
@@ -182,6 +187,7 @@ static int smsdvb_stop_feed(struct dvb_d
PidMsg.xMsgHeader.msgLength = sizeof(PidMsg);
PidMsg.msgData[0] = feed->pid;
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)&PidMsg);
return smsclient_sendrequest(client->smsclient,
&PidMsg, sizeof(PidMsg));
}
@@ -190,7 +196,10 @@ static int smsdvb_sendrequest_and_wait(s
void *buffer, size_t size,
struct completion *completion)
{
- int rc = smsclient_sendrequest(client->smsclient, buffer, size);
+ int rc;
+
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)buffer);
+ rc = smsclient_sendrequest(client->smsclient, buffer, size);
if (rc < 0)
return rc;
diff -r d1b03bfce9d6 -r 101e8cca3fad 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 Jan 15 14:19:53 2009 +0200
@@ -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 d1b03bfce9d6 -r 101e8cca3fad 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 Jan 15 14:19:53 2009 +0200
@@ -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__ */
+
diff -r d1b03bfce9d6 -r 101e8cca3fad linux/drivers/media/dvb/siano/smsusb.c
--- a/linux/drivers/media/dvb/siano/smsusb.c Thu Jan 15 13:55:21 2009 +0200
+++ b/linux/drivers/media/dvb/siano/smsusb.c Thu Jan 15 14:19:53 2009 +0200
@@ -23,9 +23,11 @@ along with this program. If not, see <h
#include <linux/init.h>
#include <linux/usb.h>
#include <linux/firmware.h>
+#include <asm/byteorder.h>
#include "smscoreapi.h"
#include "sms-cards.h"
+#include "smsendian.h"
#define USB1_BUFFER_SIZE 0x1000
#define USB2_BUFFER_SIZE 0x4000
@@ -73,6 +75,7 @@ static void smsusb_onresponse(struct urb
if (urb->actual_length > 0) {
struct SmsMsgHdr_ST *phdr = (struct SmsMsgHdr_ST *)surb->cb->p;
+ smsendian_handle_message_header(phdr);
if (urb->actual_length >= phdr->msgLength) {
surb->cb->size = phdr->msgLength;
@@ -172,6 +175,7 @@ static int smsusb_sendrequest(void *cont
struct smsusb_device_t *dev = (struct smsusb_device_t *)context;
int dummy;
+ smsendian_handle_message_header((struct SmsMsgHdr_ST *)buffer);
return usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 2),
buffer, size, &dummy, 1000);
}
@@ -330,7 +334,7 @@ static int smsusb_init_device(struct usb
case SMS_VEGA:
dev->buffer_size = USB2_BUFFER_SIZE;
dev->response_alignment =
- dev->udev->ep_in[1]->desc.wMaxPacketSize -
+ __le16_to_cpu(dev->udev->ep_in[1]->desc.wMaxPacketSize) -
sizeof(struct SmsMsgHdr_ST);
params.flags |= SMS_DEVICE_FAMILY2;
--
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