source "drivers/media/dvb/ttusb-budget/Kconfig"
source "drivers/media/dvb/ttusb-dec/Kconfig"
source "drivers/media/dvb/cinergyT2/Kconfig"
+source "drivers/media/dvb/siano/Kconfig"
comment "Supported FlexCopII (B2C2) Adapters"
depends on DVB_CORE && (PCI || USB) && I2C
# Makefile for the kernel multimedia device drivers.
#
-obj-y := dvb-core/ frontends/ ttpci/ ttusb-dec/ ttusb-budget/ b2c2/ bt8xx/ cinergyT2/ dvb-usb/ pluto2/
+obj-y := dvb-core/ frontends/ ttpci/ ttusb-dec/ ttusb-budget/ b2c2/ bt8xx/ cinergyT2/ dvb-usb/ pluto2/ siano/
--- /dev/null
+#
+# Siano Mobile Silicon Digital TV device configuration
+#
+
+config DVB_SIANO_SMS1XXX
+ tristate "Siano SMS1xxx USB dongle support"
+ depends on DVB_CORE && USB
+ ---help---
+ Choose Y here if you have USB dongle with SMS1xxx chipset.
+
+ Further documentation on this driver can be found on the WWW at
+ <http://www.siano-ms.com/>.
+
+ To compile this driver as a module, choose M here: the
+ module will be called sms1xxx.
+
--- /dev/null
+sms1xxx-objs := smscoreapi.o smsusb.o smsdvb.o
+
+obj-$(CONFIG_DVB_SIANO_SMS1XXX) += sms1xxx.o
+
+EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
+
+EXTRA_CFLAGS += $(extra-cflags-y) $(extra-cflags-m)
+
--- /dev/null
+/*
+ * Siano core API module
+ *
+ * This file contains implementation for the interface to sms core component
+ *
+ * author: Anatoly Greenblat
+ *
+ * Copyright (c), 2005-2008 Siano Mobile Silicon, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation;
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/dma-mapping.h>
+#include <linux/delay.h>
+#include <asm/io.h>
+
+#include <linux/firmware.h>
+
+#include "smscoreapi.h"
+
+typedef struct _smscore_device_notifyee
+{
+ struct list_head entry;
+ hotplug_t hotplug;
+} smscore_device_notifyee_t;
+
+typedef struct _smscore_client
+{
+ struct list_head entry;
+ smscore_device_t *coredev;
+
+ void *context;
+
+ int data_type;
+
+ onresponse_t onresponse_handler;
+ onremove_t onremove_handler;
+} *psmscore_client_t;
+
+typedef struct _smscore_subclient
+{
+ struct list_head entry;
+ smscore_client_t *client;
+
+ int id;
+} smscore_subclient_t;
+
+typedef struct _smscore_device
+{
+ struct list_head entry;
+
+ struct list_head clients;
+ struct list_head subclients;
+ spinlock_t clientslock;
+
+ struct list_head buffers;
+ spinlock_t bufferslock;
+ int num_buffers;
+
+ void *common_buffer;
+ int common_buffer_size;
+ dma_addr_t common_buffer_phys;
+
+ void *context;
+ struct device *device;
+
+ char devpath[32];
+ unsigned long device_flags;
+
+ setmode_t setmode_handler;
+ detectmode_t detectmode_handler;
+ sendrequest_t sendrequest_handler;
+ preload_t preload_handler;
+ postload_t postload_handler;
+
+ int mode, modes_supported;
+
+ struct completion version_ex_done, data_download_done, trigger_done;
+ struct completion init_device_done, reload_start_done, resume_done;
+} *psmscore_device_t;
+
+typedef struct _smscore_registry_entry
+{
+ struct list_head entry;
+ char devpath[32];
+ int mode;
+} smscore_registry_entry_t;
+
+struct list_head g_smscore_notifyees;
+struct list_head g_smscore_devices;
+kmutex_t g_smscore_deviceslock;
+
+struct list_head g_smscore_registry;
+kmutex_t g_smscore_registrylock;
+
+static int default_mode = 1;
+module_param(default_mode, int, 0644);
+MODULE_PARM_DESC(default_mode, "default firmware id (device mode)");
+
+int smscore_registry_getmode(char* devpath)
+{
+ smscore_registry_entry_t *entry;
+ struct list_head *next;
+
+ kmutex_lock(&g_smscore_registrylock);
+
+ for (next = g_smscore_registry.next; next != &g_smscore_registry; next = next->next)
+ {
+ entry = (smscore_registry_entry_t *) next;
+
+ if (!strcmp(entry->devpath, devpath))
+ {
+ kmutex_unlock(&g_smscore_registrylock);
+ return entry->mode;
+ }
+ }
+
+ entry = (smscore_registry_entry_t *) kmalloc(sizeof(smscore_registry_entry_t), GFP_KERNEL);
+ if (entry)
+ {
+ entry->mode = default_mode;
+ strcpy(entry->devpath, devpath);
+
+ list_add(&entry->entry, &g_smscore_registry);
+ }
+
+ kmutex_unlock(&g_smscore_registrylock);
+
+ return default_mode;
+}
+
+void smscore_registry_setmode(char* devpath, int mode)
+{
+ smscore_registry_entry_t *entry;
+ struct list_head *next;
+
+ kmutex_lock(&g_smscore_registrylock);
+
+ for (next = g_smscore_registry.next; next != &g_smscore_registry; next = next->next)
+ {
+ entry = (smscore_registry_entry_t *) next;
+
+ if (!strcmp(entry->devpath, devpath))
+ {
+ entry->mode = mode;
+ break;
+ }
+ }
+
+ kmutex_unlock(&g_smscore_registrylock);
+}
+
+
+void list_add_locked(struct list_head *new, struct list_head *head, spinlock_t* lock)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(lock, flags);
+
+ list_add(new, head);
+
+ spin_unlock_irqrestore(lock, flags);
+}
+
+/**
+ * register a client callback that called when device plugged in/unplugged
+ * NOTE: if devices exist callback is called immediately for each device
+ *
+ * @param hotplug callback
+ *
+ * @return 0 on success, <0 on error.
+ */
+int smscore_register_hotplug(hotplug_t hotplug)
+{
+ smscore_device_notifyee_t *notifyee;
+ struct list_head *next, *first;
+ int rc = 0;
+
+ kmutex_lock(&g_smscore_deviceslock);
+
+ notifyee = kmalloc(sizeof(smscore_device_notifyee_t), GFP_KERNEL);
+ if (notifyee)
+ {
+ // now notify callback about existing devices
+ first = &g_smscore_devices;
+ for (next = first->next; next != first && !rc; next = next->next)
+ {
+ smscore_device_t *coredev = (smscore_device_t *) next;
+ rc = hotplug(coredev, coredev->device, 1);
+ }
+
+ if (rc >= 0)
+ {
+ notifyee->hotplug = hotplug;
+ list_add(¬ifyee->entry, &g_smscore_notifyees);
+ }
+ else
+ kfree(notifyee);
+ }
+ else
+ rc = -ENOMEM;
+
+ kmutex_unlock(&g_smscore_deviceslock);
+
+ return rc;
+}
+
+/**
+ * unregister a client callback that called when device plugged in/unplugged
+ *
+ * @param hotplug callback
+ *
+ */
+void smscore_unregister_hotplug(hotplug_t hotplug)
+{
+ struct list_head *next, *first;
+
+ kmutex_lock(&g_smscore_deviceslock);
+
+ first = &g_smscore_notifyees;
+
+ for (next = first->next; next != first;)
+ {
+ smscore_device_notifyee_t *notifyee = (smscore_device_notifyee_t *) next;
+ next = next->next;
+
+ if (notifyee->hotplug == hotplug)
+ {
+ list_del(¬ifyee->entry);
+ kfree(notifyee);
+ }
+ }
+
+ kmutex_unlock(&g_smscore_deviceslock);
+}
+
+void smscore_notify_clients(smscore_device_t *coredev)
+{
+ smscore_client_t* client;
+
+ // the client must call smscore_unregister_client from remove handler
+ while (!list_empty(&coredev->clients))
+ {
+ client = (smscore_client_t *) coredev->clients.next;
+ client->onremove_handler(client->context);
+ }
+}
+
+int smscore_notify_callbacks(smscore_device_t *coredev, struct device *device, int arrival)
+{
+ struct list_head *next, *first;
+ int rc = 0;
+
+ // note: must be called under g_deviceslock
+
+ first = &g_smscore_notifyees;
+
+ for (next = first->next; next != first; next = next->next)
+ {
+ rc = ((smscore_device_notifyee_t *) next)->hotplug(coredev, device, arrival);
+ if (rc < 0)
+ break;
+ }
+
+ return rc;
+}
+
+smscore_buffer_t *smscore_createbuffer(u8* buffer, void* common_buffer, dma_addr_t common_buffer_phys)
+{
+ smscore_buffer_t *cb = kmalloc(sizeof(smscore_buffer_t), GFP_KERNEL);
+ if (!cb)
+ {
+ printk(KERN_INFO "%s kmalloc(...) failed\n", __FUNCTION__);
+ return NULL;
+ }
+
+ cb->p = buffer;
+ cb->offset_in_common = buffer - (u8*) common_buffer;
+ cb->phys = common_buffer_phys + cb->offset_in_common;
+
+ return cb;
+}
+
+/**
+ * creates coredev object for a device, prepares buffers, creates buffer mappings, notifies
+ * registered hotplugs about new device.
+ *
+ * @param params device pointer to struct with device specific parameters and handlers
+ * @param coredev pointer to a value that receives created coredev object
+ *
+ * @return 0 on success, <0 on error.
+ */
+int smscore_register_device(smsdevice_params_t *params, smscore_device_t **coredev)
+{
+ smscore_device_t* dev;
+ u8 *buffer;
+
+ dev = kzalloc(sizeof(smscore_device_t), GFP_KERNEL);
+ if (!dev)
+ {
+ printk(KERN_INFO "%s kzalloc(...) failed\n", __FUNCTION__);
+ return -ENOMEM;
+ }
+
+ // init list entry so it could be safe in smscore_unregister_device
+ INIT_LIST_HEAD(&dev->entry);
+
+ // init queues
+ INIT_LIST_HEAD(&dev->clients);
+ INIT_LIST_HEAD(&dev->subclients);
+ INIT_LIST_HEAD(&dev->buffers);
+
+ // init locks
+ spin_lock_init(&dev->clientslock);
+ spin_lock_init(&dev->bufferslock);
+
+ // init completion events
+ init_completion(&dev->version_ex_done);
+ init_completion(&dev->data_download_done);
+ init_completion(&dev->trigger_done);
+ init_completion(&dev->init_device_done);
+ init_completion(&dev->reload_start_done);
+ init_completion(&dev->resume_done);
+
+ // alloc common buffer
+ dev->common_buffer_size = params->buffer_size * params->num_buffers;
+ dev->common_buffer = dma_alloc_coherent(NULL, dev->common_buffer_size, &dev->common_buffer_phys, GFP_KERNEL | GFP_DMA);
+ if (!dev->common_buffer)
+ {
+ smscore_unregister_device(dev);
+ return -ENOMEM;
+ }
+
+ // prepare dma buffers
+ for (buffer = dev->common_buffer; dev->num_buffers < params->num_buffers; dev->num_buffers ++, buffer += params->buffer_size)
+ {
+ smscore_buffer_t *cb = smscore_createbuffer(buffer, dev->common_buffer, dev->common_buffer_phys);
+ if (!cb)
+ {
+ smscore_unregister_device(dev);
+ return -ENOMEM;
+ }
+
+ smscore_putbuffer(dev, cb);
+ }
+
+ printk(KERN_INFO "%s allocated %d buffers\n", __FUNCTION__, dev->num_buffers);
+
+ dev->mode = DEVICE_MODE_NONE;
+ dev->context = params->context;
+ dev->device = params->device;
+ dev->setmode_handler = params->setmode_handler;
+ dev->detectmode_handler = params->detectmode_handler;
+ dev->sendrequest_handler = params->sendrequest_handler;
+ dev->preload_handler = params->preload_handler;
+ dev->postload_handler = params->postload_handler;
+
+ dev->device_flags = params->flags;
+ strcpy(dev->devpath, params->devpath);
+
+ // add device to devices list
+ kmutex_lock(&g_smscore_deviceslock);
+ list_add(&dev->entry, &g_smscore_devices);
+ kmutex_unlock(&g_smscore_deviceslock);
+
+ *coredev = dev;
+
+ printk(KERN_INFO "%s device %p created\n", __FUNCTION__, dev);
+
+ return 0;
+}
+
+/**
+ * sets initial device mode and notifies client hotplugs that device is ready
+ *
+ * @param coredev pointer to a coredev object returned by smscore_register_device
+ *
+ * @return 0 on success, <0 on error.
+ */
+int smscore_start_device(smscore_device_t *coredev)
+{
+ int rc = smscore_set_device_mode(coredev, smscore_registry_getmode(coredev->devpath));
+ if (rc < 0)
+ return rc;
+
+ kmutex_lock(&g_smscore_deviceslock);
+
+ rc = smscore_notify_callbacks(coredev, coredev->device, 1);
+
+ printk(KERN_INFO "%s device %p started, rc %d\n", __FUNCTION__, coredev, rc);
+
+ kmutex_unlock(&g_smscore_deviceslock);
+
+ return rc;
+}
+
+int smscore_sendrequest_and_wait(smscore_device_t *coredev, void* buffer, size_t size, struct completion *completion)
+{
+ int rc = coredev->sendrequest_handler(coredev->context, buffer, size);
+ if (rc < 0)
+ return rc;
+
+ return wait_for_completion_timeout(completion, msecs_to_jiffies(1000)) ? 0 : -ETIME;
+}
+
+int smscore_load_firmware_family2(smscore_device_t *coredev, void *buffer, size_t size)
+{
+ SmsFirmware_ST* firmware = (SmsFirmware_ST*) buffer;
+ SmsMsgHdr_ST *msg;
+ UINT32 mem_address = firmware->StartAddress;
+ u8* payload = firmware->Payload;
+ int rc = 0;
+
+ if (coredev->preload_handler)
+ {
+ rc = coredev->preload_handler(coredev->context);
+ if (rc < 0)
+ return rc;
+ }
+
+ // PAGE_SIZE buffer shall be enough and dma aligned
+ msg = (SmsMsgHdr_ST *) kmalloc(PAGE_SIZE, GFP_KERNEL | GFP_DMA);
+ if (!msg)
+ return -ENOMEM;
+
+ if (coredev->mode != DEVICE_MODE_NONE)
+ {
+ SMS_INIT_MSG(msg, MSG_SW_RELOAD_START_REQ, sizeof(SmsMsgHdr_ST));
+ rc = smscore_sendrequest_and_wait(coredev, msg, msg->msgLength, &coredev->reload_start_done);
+ mem_address = *(UINT32*) &payload[20];
+ }
+
+ while (size && rc >= 0)
+ {
+ SmsDataDownload_ST *DataMsg = (SmsDataDownload_ST *) msg;
+ int payload_size = min((int) size, SMS_MAX_PAYLOAD_SIZE);
+
+ SMS_INIT_MSG(msg, MSG_SMS_DATA_DOWNLOAD_REQ, (UINT16)(sizeof(SmsMsgHdr_ST) + sizeof(UINT32) + payload_size));
+
+ DataMsg->MemAddr = mem_address;
+ memcpy(DataMsg->Payload, payload, payload_size);
+
+ if (coredev->device_flags & SMS_ROM_NO_RESPONSE && coredev->mode == DEVICE_MODE_NONE)
+ rc = coredev->sendrequest_handler(coredev->context, DataMsg, DataMsg->xMsgHeader.msgLength);
+ else
+ rc = smscore_sendrequest_and_wait(coredev, DataMsg, DataMsg->xMsgHeader.msgLength, &coredev->data_download_done);
+
+ payload += payload_size;
+ size -= payload_size;
+ mem_address += payload_size;
+ }
+
+ if (rc >= 0)
+ {
+ if (coredev->mode == DEVICE_MODE_NONE)
+ {
+ SmsMsgData_ST* TriggerMsg = (SmsMsgData_ST*) msg;
+
+ SMS_INIT_MSG(msg, MSG_SMS_SWDOWNLOAD_TRIGGER_REQ, sizeof(SmsMsgHdr_ST) + sizeof(UINT32) * 5);
+
+ TriggerMsg->msgData[0] = firmware->StartAddress; // Entry point
+ TriggerMsg->msgData[1] = 5; // Priority
+ TriggerMsg->msgData[2] = 0x200; // Stack size
+ TriggerMsg->msgData[3] = 0; // Parameter
+ TriggerMsg->msgData[4] = 4; // Task ID
+
+ if (coredev->device_flags & SMS_ROM_NO_RESPONSE)
+ {
+ rc = coredev->sendrequest_handler(coredev->context, TriggerMsg, TriggerMsg->xMsgHeader.msgLength);
+ msleep(100);
+ }
+ else
+ rc = smscore_sendrequest_and_wait(coredev, TriggerMsg, TriggerMsg->xMsgHeader.msgLength, &coredev->trigger_done);
+ }
+ else
+ {
+ SMS_INIT_MSG(msg, MSG_SW_RELOAD_EXEC_REQ, sizeof(SmsMsgHdr_ST));
+
+ rc = coredev->sendrequest_handler(coredev->context, msg, msg->msgLength);
+ }
+ }
+
+ printk("%s %d \n", __func__, rc);
+
+ kfree(msg);
+
+ return (rc >= 0 && coredev->postload_handler) ?
+ coredev->postload_handler(coredev->context) :
+ rc;
+}
+
+/**
+ * loads specified firmware into a buffer and calls device loadfirmware_handler
+ *
+ * @param coredev pointer to a coredev object returned by smscore_register_device
+ * @param filename null-terminated string specifies firmware file name
+ * @param loadfirmware_handler device handler that loads firmware
+ *
+ * @return 0 on success, <0 on error.
+ */
+int smscore_load_firmware(smscore_device_t *coredev, char* filename, loadfirmware_t loadfirmware_handler)
+{
+ int rc = -ENOENT;
+
+ const struct firmware *fw;
+ u8* fw_buffer;
+
+ if (loadfirmware_handler == NULL && !(coredev->device_flags & SMS_DEVICE_FAMILY2))
+ return -EINVAL;
+
+ rc = request_firmware(&fw, filename, coredev->device);
+ if (rc < 0)
+ {
+ printk(KERN_INFO "%s failed to open \"%s\"\n", __FUNCTION__, filename);
+ return rc;
+ }
+
+ fw_buffer = kmalloc(ALIGN(fw->size, SMS_ALLOC_ALIGNMENT), GFP_KERNEL | GFP_DMA);
+ if (fw_buffer)
+ {
+ memcpy(fw_buffer, fw->data, fw->size);
+
+ rc = (coredev->device_flags & SMS_DEVICE_FAMILY2) ?
+ smscore_load_firmware_family2(coredev, fw_buffer, fw->size) :
+ loadfirmware_handler(coredev->context, fw_buffer, fw->size);
+
+ kfree(fw_buffer);
+ }
+ else
+ {
+ printk(KERN_INFO "%s failed to allocate firmware buffer\n", __FUNCTION__);
+ rc = -ENOMEM;
+ }
+
+ release_firmware(fw);
+
+ return rc;
+}
+
+/**
+ * notifies all clients registered with the device, notifies hotplugs, frees all buffers and coredev object
+ *
+ * @param coredev pointer to a coredev object returned by smscore_register_device
+ *
+ * @return 0 on success, <0 on error.
+ */
+void smscore_unregister_device(smscore_device_t *coredev)
+{
+ smscore_buffer_t *cb;
+ int num_buffers = 0;
+
+ kmutex_lock(&g_smscore_deviceslock);
+
+ smscore_notify_clients(coredev);
+ smscore_notify_callbacks(coredev, NULL, 0);
+
+ // at this point all buffers should be back
+ // onresponse must no longer be called
+
+ while (1)
+ {
+ while ((cb = smscore_getbuffer(coredev)))
+ {
+ kfree(cb);
+ num_buffers ++;
+ }
+
+ if (num_buffers == coredev->num_buffers)
+ break;
+
+ printk(KERN_INFO "%s waiting for %d buffer(s)\n", __FUNCTION__, coredev->num_buffers - num_buffers);
+ msleep(100);
+ }
+
+ printk(KERN_INFO "%s freed %d buffers\n", __FUNCTION__, num_buffers);
+
+ if (coredev->common_buffer)
+ dma_free_coherent(NULL, coredev->common_buffer_size, coredev->common_buffer, coredev->common_buffer_phys);
+
+ list_del(&coredev->entry);
+ kfree(coredev);
+
+ kmutex_unlock(&g_smscore_deviceslock);
+
+ printk(KERN_INFO "%s device %p destroyed\n", __FUNCTION__, coredev);
+}
+
+int smscore_detect_mode(smscore_device_t *coredev)
+{
+ void *buffer = kmalloc(sizeof(SmsMsgHdr_ST) + SMS_DMA_ALIGNMENT, GFP_KERNEL | GFP_DMA);
+ SmsMsgHdr_ST *msg = (SmsMsgHdr_ST *) SMS_ALIGN_ADDRESS(buffer);
+ int rc;
+
+ if (!buffer)
+ return -ENOMEM;
+
+ SMS_INIT_MSG(msg, MSG_SMS_GET_VERSION_EX_REQ, sizeof(SmsMsgHdr_ST));
+
+ rc = smscore_sendrequest_and_wait(coredev, msg, msg->msgLength, &coredev->version_ex_done);
+ if (rc == -ETIME)
+ {
+ printk("%s: MSG_SMS_GET_VERSION_EX_REQ failed first try\n", __FUNCTION__);
+
+ if (wait_for_completion_timeout(&coredev->resume_done, msecs_to_jiffies(5000)))
+ {
+ rc = smscore_sendrequest_and_wait(coredev, msg, msg->msgLength, &coredev->version_ex_done);
+ if (rc < 0)
+ {
+ printk("%s: MSG_SMS_GET_VERSION_EX_REQ failed second try, rc %d\n", __FUNCTION__, rc);
+ }
+ }
+ else
+ rc = -ETIME;
+ }
+
+ kfree(buffer);
+
+ return rc;
+}
+
+char *smscore_fw_lkup[] =
+{
+ "dvb_nova_12mhz.inp",
+ "dvb_nova_12mhz.inp",
+ "tdmb_nova.inp",
+ "none",
+ "dvb_nova_12mhz.inp",
+ "isdbt_nova_12mhz.inp",
+ "isdbt_nova_12mhz.inp",
+ "cmmb_nova_12mhz.inp",
+ "none",
+};
+
+/**
+ * calls device handler to change mode of operation
+ * NOTE: stellar/usb may disconnect when changing mode
+ *
+ * @param coredev pointer to a coredev object returned by smscore_register_device
+ * @param mode requested mode of operation
+ *
+ * @return 0 on success, <0 on error.
+ */
+int smscore_set_device_mode(smscore_device_t *coredev, int mode)
+{
+ void *buffer;
+ int rc = 0;
+
+ if (coredev->device_flags & SMS_DEVICE_FAMILY2)
+ {
+ if (mode < DEVICE_MODE_DVBT || mode > DEVICE_MODE_RAW_TUNER)
+ {
+ printk(KERN_INFO "%s invalid mode specified %d\n", __FUNCTION__, mode);
+ return -EINVAL;
+ }
+
+ if (!(coredev->device_flags & SMS_DEVICE_NOT_READY))
+ {
+ rc = smscore_detect_mode(coredev);
+ if (rc < 0)
+ return rc;
+ }
+
+ if (coredev->mode == mode)
+ {
+ printk(KERN_INFO "%s device mode %d already set\n", __FUNCTION__, mode);
+ return 0;
+ }
+
+ if (!(coredev->modes_supported & (1 << mode)))
+ {
+ rc = smscore_load_firmware(coredev, smscore_fw_lkup[mode], NULL);
+ if (rc < 0)
+ return rc;
+ }
+ else
+ {
+ printk(KERN_INFO "%s mode %d supported by running firmware\n", __FUNCTION__, mode);
+ }
+
+ buffer = kmalloc(sizeof(SmsMsgData_ST) + SMS_DMA_ALIGNMENT, GFP_KERNEL | GFP_DMA);
+ if (buffer)
+ {
+ SmsMsgData_ST *msg = (SmsMsgData_ST *) SMS_ALIGN_ADDRESS(buffer);
+
+ SMS_INIT_MSG(&msg->xMsgHeader, MSG_SMS_INIT_DEVICE_REQ, sizeof(SmsMsgData_ST));
+ msg->msgData[0] = mode;
+
+ rc = smscore_sendrequest_and_wait(coredev, msg, msg->xMsgHeader.msgLength, &coredev->init_device_done);
+
+ kfree(buffer);
+ }
+ else
+ rc = -ENOMEM;
+ }
+ else
+ {
+ if (coredev->detectmode_handler)
+ coredev->detectmode_handler(coredev->context, &coredev->mode);
+
+ if (coredev->mode != mode && coredev->setmode_handler)
+ rc = coredev->setmode_handler(coredev->context, mode);
+ }
+
+ smscore_registry_setmode(coredev->devpath, mode);
+
+ if (rc >= 0)
+ {
+ coredev->mode = mode;
+ coredev->device_flags &= ~SMS_DEVICE_NOT_READY;
+ }
+
+ return rc;
+}
+
+/**
+ * calls device handler to get current mode of operation
+ *
+ * @param coredev pointer to a coredev object returned by smscore_register_device
+ *
+ * @return current mode
+ */
+int smscore_get_device_mode(smscore_device_t *coredev)
+{
+ return coredev->mode;
+}
+
+smscore_client_t* smscore_getclient_by_type(smscore_device_t *coredev, int data_type)
+{
+ smscore_client_t *client = NULL;
+ struct list_head *next, *first;
+ unsigned long flags;
+
+ if (!data_type)
+ return NULL;
+
+ spin_lock_irqsave(&coredev->clientslock, flags);
+
+ first = &coredev->clients;
+
+ for (next = first->next; next != first; next = next->next)
+ {
+ if (((smscore_client_t*) next)->data_type == data_type)
+ {
+ client = (smscore_client_t*) next;
+ break;
+ }
+ }
+
+ spin_unlock_irqrestore(&coredev->clientslock, flags);
+
+ return client;
+}
+
+smscore_client_t* smscore_getclient_by_id(smscore_device_t *coredev, int id)
+{
+ smscore_client_t *client = NULL;
+ struct list_head *next, *first;
+ unsigned long flags;
+
+ spin_lock_irqsave(&coredev->clientslock, flags);
+
+ first = &coredev->subclients;
+
+ for (next = first->next; next != first; next = next->next)
+ {
+ if (((smscore_subclient_t*) next)->id == id)
+ {
+ client = ((smscore_subclient_t*) next)->client;
+ break;
+ }
+ }
+
+ spin_unlock_irqrestore(&coredev->clientslock, flags);
+
+ return client;
+}
+
+/**
+ * find client by response id/type, call clients onresponse handler
+ * return buffer to pool on error
+ *
+ * @param coredev pointer to a coredev object returned by smscore_register_device
+ * @param cb pointer to response buffer descriptor
+ *
+ */
+void smscore_onresponse(smscore_device_t *coredev, smscore_buffer_t *cb)
+{
+ SmsMsgHdr_ST *phdr = (SmsMsgHdr_ST *)((u8*) cb->p + cb->offset);
+ smscore_client_t * client = smscore_getclient_by_type(coredev, phdr->msgType);
+ int rc = -EBUSY;
+
+ static unsigned long last_sample_time = 0;
+ static int data_total = 0;
+ unsigned long time_now = jiffies_to_msecs(jiffies);
+
+ if (!last_sample_time)
+ last_sample_time = time_now;
+
+ if (time_now - last_sample_time > 10000)
+ {
+ printk("\n%s data rate %d bytes/secs\n", __func__, (int)((data_total * 1000) / (time_now - last_sample_time)));
+
+ last_sample_time = time_now;
+ data_total = 0;
+ }
+
+ data_total += cb->size;
+
+ if (!client)
+ client = smscore_getclient_by_id(coredev, phdr->msgDstId);
+
+ if (client)
+ rc = client->onresponse_handler(client->context, cb);
+
+ if (rc < 0)
+ {
+ switch (phdr->msgType)
+ {
+ case MSG_SMS_GET_VERSION_EX_RES:
+ {
+ SmsVersionRes_ST *ver = (SmsVersionRes_ST*) phdr;
+ printk("%s: MSG_SMS_GET_VERSION_EX_RES id %d prots 0x%x ver %d.%d\n", __FUNCTION__, ver->FirmwareId, ver->SupportedProtocols, ver->RomVersionMajor, ver->RomVersionMinor);
+
+ coredev->mode = ver->FirmwareId == 255 ? DEVICE_MODE_NONE : ver->FirmwareId;
+ coredev->modes_supported = ver->SupportedProtocols;
+
+ complete(&coredev->version_ex_done);
+ break;
+ }
+
+ case MSG_SMS_INIT_DEVICE_RES:
+ printk("%s: MSG_SMS_INIT_DEVICE_RES\n", __FUNCTION__);
+ complete(&coredev->init_device_done);
+ break;
+
+ case MSG_SW_RELOAD_START_RES:
+ printk("%s: MSG_SW_RELOAD_START_RES\n", __FUNCTION__);
+ complete(&coredev->reload_start_done);
+ break;
+
+ case MSG_SMS_DATA_DOWNLOAD_RES:
+ complete(&coredev->data_download_done);
+ break;
+
+ case MSG_SW_RELOAD_EXEC_RES:
+ printk("%s: MSG_SW_RELOAD_EXEC_RES\n", __FUNCTION__);
+ break;
+
+ case MSG_SMS_SWDOWNLOAD_TRIGGER_RES:
+ printk("%s: MSG_SMS_SWDOWNLOAD_TRIGGER_RES\n", __FUNCTION__);
+ complete(&coredev->trigger_done);
+ break;
+
+ case MSG_SMS_SLEEP_RESUME_COMP_IND:
+ complete(&coredev->resume_done);
+ break;
+
+ default:
+ printk(KERN_INFO "%s no client (%p) or error (%d), type:%d dstid:%d\n", __FUNCTION__, client, rc, phdr->msgType, phdr->msgDstId);
+ }
+
+ smscore_putbuffer(coredev, cb);
+ }
+}
+
+/**
+ * return pointer to next free buffer descriptor from core pool
+ *
+ * @param coredev pointer to a coredev object returned by smscore_register_device
+ *
+ * @return pointer to descriptor on success, NULL on error.
+ */
+smscore_buffer_t *smscore_getbuffer(smscore_device_t *coredev)
+{
+ smscore_buffer_t *cb = NULL;
+ unsigned long flags;
+
+ spin_lock_irqsave(&coredev->bufferslock, flags);
+
+ if (!list_empty(&coredev->buffers))
+ {
+ cb = (smscore_buffer_t *) coredev->buffers.next;
+ list_del(&cb->entry);
+ }
+
+ spin_unlock_irqrestore(&coredev->bufferslock, flags);
+
+ return cb;
+}
+
+/**
+ * return buffer descriptor to a pool
+ *
+ * @param coredev pointer to a coredev object returned by smscore_register_device
+ * @param cb pointer buffer descriptor
+ *
+ */
+void smscore_putbuffer(smscore_device_t *coredev, smscore_buffer_t *cb)
+{
+ list_add_locked(&cb->entry, &coredev->buffers, &coredev->bufferslock);
+}
+
+int smscore_validate_client(smscore_device_t *coredev, smscore_client_t *client, int id)
+{
+ smscore_client_t *existing_client;
+ smscore_subclient_t *subclient;
+
+ if (!id)
+ return 0;
+
+ existing_client = smscore_getclient_by_id(coredev, id);
+ if (existing_client == client)
+ return 0;
+
+ if (existing_client)
+ return -EBUSY;
+
+ subclient = kzalloc(sizeof(smscore_subclient_t), GFP_KERNEL);
+ if (!subclient)
+ return -ENOMEM;
+
+ subclient->client = client;
+ subclient->id = id;
+
+ list_add_locked(&subclient->entry, &coredev->subclients, &coredev->clientslock);
+
+ return 0;
+}
+
+/**
+ * creates smsclient object, check that id is taken by another client
+ *
+ * @param coredev pointer to a coredev object from clients hotplug
+ * @param initial_id all messages with this id would be sent to this client
+ * @param data_type all messages of this type would be sent to this client
+ * @param onresponse_handler client handler that is called to process incoming messages
+ * @param onremove_handler client handler that is called when device is removed
+ * @param context client-specific context
+ * @param client pointer to a value that receives created smsclient object
+ *
+ * @return 0 on success, <0 on error.
+ */
+int smscore_register_client(smscore_device_t *coredev, smsclient_params_t *params, smscore_client_t **client)
+{
+ smscore_client_t* newclient;
+ int rc;
+
+ // check that no other channel with same data type exists
+ if (params->data_type && smscore_getclient_by_type(coredev, params->data_type))
+ return -EEXIST;
+
+ newclient = kzalloc(sizeof(smscore_client_t), GFP_KERNEL);
+ if (!newclient)
+ return -ENOMEM;
+
+ // check that no other channel with same id exists
+ rc = smscore_validate_client(coredev, newclient, params->initial_id);
+ if (rc < 0)
+ {
+ kfree(newclient);
+ return rc;
+ }
+
+ newclient->coredev = coredev;
+ newclient->data_type = params->data_type;
+ newclient->onresponse_handler = params->onresponse_handler;
+ newclient->onremove_handler = params->onremove_handler;
+ newclient->context = params->context;
+
+ list_add_locked(&newclient->entry, &coredev->clients, &coredev->clientslock);
+
+ *client = newclient;
+
+ printk(KERN_INFO "%s %p %d %d\n", __FUNCTION__, params->context, params->data_type, params->initial_id);
+
+ return 0;
+}
+
+/**
+ * frees smsclient object and all subclients associated with it
+ *
+ * @param client pointer to smsclient object returned by smscore_register_client
+ *
+ */
+void smscore_unregister_client(smscore_client_t *client)
+{
+ smscore_device_t *coredev = client->coredev;
+ struct list_head *next, *first;
+ unsigned long flags;
+
+ spin_lock_irqsave(&coredev->clientslock, flags);
+
+ first = &coredev->subclients;
+
+ for (next = first->next; next != first;)
+ {
+ smscore_subclient_t *subclient = (smscore_subclient_t *) next;
+ next = next->next;
+
+ if (subclient->client == client)
+ {
+ list_del(&subclient->entry);
+ kfree(subclient);
+ }
+ }
+
+ printk(KERN_INFO "%s %p %d\n", __FUNCTION__, client->context, client->data_type);
+
+ list_del(&client->entry);
+ kfree(client);
+
+ spin_unlock_irqrestore(&coredev->clientslock, flags);
+}
+
+/**
+ * verifies that source id is not taken by another client,
+ * calls device handler to send requests to the device
+ *
+ * @param client pointer to smsclient object returned by smscore_register_client
+ * @param buffer pointer to a request buffer
+ * @param size size (in bytes) of request buffer
+ *
+ * @return 0 on success, <0 on error.
+ */
+int smsclient_sendrequest(smscore_client_t *client, void *buffer, size_t size)
+{
+ smscore_device_t* coredev = client->coredev;
+ SmsMsgHdr_ST* phdr = (SmsMsgHdr_ST*) buffer;
+
+ // check that no other channel with same id exists
+ int rc = smscore_validate_client(client->coredev, client, phdr->msgSrcId);
+ if (rc < 0)
+ return rc;
+
+ return coredev->sendrequest_handler(coredev->context, buffer, size);
+}
+
+/**
+ * return the size of large (common) buffer
+ *
+ * @param coredev pointer to a coredev object from clients hotplug
+ *
+ * @return size (in bytes) of the buffer
+ */
+int smscore_get_common_buffer_size(smscore_device_t *coredev)
+{
+ return coredev->common_buffer_size;
+}
+
+/**
+ * maps common buffer (if supported by platform)
+ *
+ * @param coredev pointer to a coredev object from clients hotplug
+ * @param vma pointer to vma struct from mmap handler
+ *
+ * @return 0 on success, <0 on error.
+ */
+int smscore_map_common_buffer(smscore_device_t *coredev, struct vm_area_struct * vma)
+{
+ unsigned long end = vma->vm_end, start = vma->vm_start, size = PAGE_ALIGN(coredev->common_buffer_size);
+
+ if (!(vma->vm_flags & (VM_READ | VM_SHARED)) || (vma->vm_flags & VM_WRITE))
+ {
+ printk(KERN_INFO "%s invalid vm flags\n", __FUNCTION__);
+ return -EINVAL;
+ }
+
+ if ((end - start) != size)
+ {
+ printk(KERN_INFO "%s invalid size %d expected %d\n", __FUNCTION__, (int)(end - start), (int) size);
+ return -EINVAL;
+ }
+
+ if (remap_pfn_range(vma, start, coredev->common_buffer_phys >> PAGE_SHIFT, size, pgprot_noncached(vma->vm_page_prot)))
+ {
+ printk(KERN_INFO "%s remap_page_range failed\n", __FUNCTION__);
+ return -EAGAIN;
+ }
+
+ return 0;
+}
+
+int smscore_module_init(void)
+{
+ int rc = 0;
+
+ INIT_LIST_HEAD(&g_smscore_notifyees);
+ INIT_LIST_HEAD(&g_smscore_devices);
+ kmutex_init(&g_smscore_deviceslock);
+
+ INIT_LIST_HEAD(&g_smscore_registry);
+ kmutex_init(&g_smscore_registrylock);
+
+ /* USB Register */
+ rc = smsusb_register();
+
+ /* DVB Register */
+ rc = smsdvb_register();
+
+ printk(KERN_INFO "%s, rc %d\n", __FUNCTION__, rc);
+
+ return rc;
+}
+
+void smscore_module_exit(void)
+{
+
+ kmutex_lock(&g_smscore_deviceslock);
+ while (!list_empty(&g_smscore_notifyees))
+ {
+ smscore_device_notifyee_t *notifyee = (smscore_device_notifyee_t *) g_smscore_notifyees.next;
+
+ list_del(¬ifyee->entry);
+ kfree(notifyee);
+ }
+ kmutex_unlock(&g_smscore_deviceslock);
+
+ kmutex_lock(&g_smscore_registrylock);
+ while (!list_empty(&g_smscore_registry))
+ {
+ smscore_registry_entry_t *entry = (smscore_registry_entry_t *) g_smscore_registry.next;
+
+ list_del(&entry->entry);
+ kfree(entry);
+ }
+ kmutex_unlock(&g_smscore_registrylock);
+
+ /* DVB UnRegister */
+ smsdvb_unregister();
+
+ /* Unregister USB */
+ smsusb_unregister();
+
+ printk(KERN_INFO "%s\n", __FUNCTION__);
+}
+
+module_init(smscore_module_init);
+module_exit(smscore_module_exit);
+
+MODULE_DESCRIPTION("smscore");
+MODULE_AUTHOR("Anatoly Greenblatt,,, (anatolyg@siano-ms.com)");
+MODULE_LICENSE("GPL");
+
--- /dev/null
+/*
+ * Driver for the Siano SMS1xxx USB dongle
+ *
+ * author: Anatoly Greenblat
+ *
+ * Copyright (c), 2005-2008 Siano Mobile Silicon, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation;
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __smscoreapi_h__
+#define __smscoreapi_h__
+
+#include <linux/version.h>
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/mm.h>
+#include <asm/scatterlist.h>
+#include <asm/page.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+
+#include <linux/mutex.h>
+
+typedef struct mutex kmutex_t;
+
+#define kmutex_init(_p_) mutex_init(_p_)
+#define kmutex_lock(_p_) mutex_lock(_p_)
+#define kmutex_trylock(_p_) mutex_trylock(_p_)
+#define kmutex_unlock(_p_) mutex_unlock(_p_)
+
+
+#ifndef min
+#define min(a,b) (((a) < (b)) ? (a) : (b))
+#endif
+
+#define SMS_ALLOC_ALIGNMENT 128
+#define SMS_DMA_ALIGNMENT 16
+#define SMS_ALIGN_ADDRESS(addr) ((((u32)(addr)) + (SMS_DMA_ALIGNMENT-1)) & ~(SMS_DMA_ALIGNMENT-1))
+
+#define SMS_DEVICE_FAMILY2 1
+#define SMS_ROM_NO_RESPONSE 2
+#define SMS_DEVICE_NOT_READY 0x8000000
+
+typedef struct _smscore_device smscore_device_t;
+typedef struct _smscore_client smscore_client_t;
+typedef struct _smscore_buffer smscore_buffer_t;
+
+typedef int (*hotplug_t)(smscore_device_t *coredev, struct device *device, int arrival);
+
+typedef int (*setmode_t)(void *context, int mode);
+typedef void (*detectmode_t)(void *context, int *mode);
+typedef int (*sendrequest_t)(void *context, void *buffer, size_t size);
+typedef int (*loadfirmware_t)(void *context, void *buffer, size_t size);
+typedef int (*preload_t)(void *context);
+typedef int (*postload_t)(void *context);
+
+typedef int (*onresponse_t)(void *context, smscore_buffer_t *cb);
+typedef void (*onremove_t)(void *context);
+
+typedef struct _smscore_buffer
+{
+ // public members, once passed to clients can be changed freely
+ struct list_head entry;
+ int size;
+ int offset;
+
+ // private members, read-only for clients
+ void *p;
+ dma_addr_t phys;
+ unsigned long offset_in_common;
+} *psmscore_buffer_t;
+
+typedef struct _smsdevice_params
+{
+ struct device *device;
+
+ int buffer_size;
+ int num_buffers;
+
+ char devpath[32];
+ unsigned long flags;
+
+ setmode_t setmode_handler;
+ detectmode_t detectmode_handler;
+ sendrequest_t sendrequest_handler;
+ preload_t preload_handler;
+ postload_t postload_handler;
+
+ void *context;
+} smsdevice_params_t;
+
+typedef struct _smsclient_params
+{
+ int initial_id;
+ int data_type;
+ onresponse_t onresponse_handler;
+ onremove_t onremove_handler;
+
+ void *context;
+} smsclient_params_t;
+
+// GPIO definitions for antenna frequency domain control (SMS8021)
+#define SMS_ANTENNA_GPIO_0 1
+#define SMS_ANTENNA_GPIO_1 0
+
+#define BW_8_MHZ 0
+#define BW_7_MHZ 1
+#define BW_6_MHZ 2
+#define BW_5_MHZ 3
+#define BW_ISDBT_1SEG 4
+#define BW_ISDBT_3SEG 5
+
+#define MSG_HDR_FLAG_SPLIT_MSG 4
+
+#define MAX_GPIO_PIN_NUMBER 31
+
+#define HIF_TASK 11
+#define SMS_HOST_LIB 150
+#define DVBT_BDA_CONTROL_MSG_ID 201
+
+#define SMS_MAX_PAYLOAD_SIZE 240
+#define SMS_TUNE_TIMEOUT 500
+
+#define MSG_SMS_GPIO_CONFIG_REQ 507
+#define MSG_SMS_GPIO_CONFIG_RES 508
+#define MSG_SMS_GPIO_SET_LEVEL_REQ 509
+#define MSG_SMS_GPIO_SET_LEVEL_RES 510
+#define MSG_SMS_GPIO_GET_LEVEL_REQ 511
+#define MSG_SMS_GPIO_GET_LEVEL_RES 512
+#define MSG_SMS_RF_TUNE_REQ 561
+#define MSG_SMS_RF_TUNE_RES 562
+#define MSG_SMS_INIT_DEVICE_REQ 578
+#define MSG_SMS_INIT_DEVICE_RES 579
+#define MSG_SMS_ADD_PID_FILTER_REQ 601
+#define MSG_SMS_ADD_PID_FILTER_RES 602
+#define MSG_SMS_REMOVE_PID_FILTER_REQ 603
+#define MSG_SMS_REMOVE_PID_FILTER_RES 604
+#define MSG_SMS_DAB_CHANNEL 607
+#define MSG_SMS_GET_PID_FILTER_LIST_REQ 608
+#define MSG_SMS_GET_PID_FILTER_LIST_RES 609
+#define MSG_SMS_GET_STATISTICS_REQ 615
+#define MSG_SMS_GET_STATISTICS_RES 616
+#define MSG_SMS_SET_ANTENNA_CONFIG_REQ 651
+#define MSG_SMS_SET_ANTENNA_CONFIG_RES 652
+#define MSG_SMS_GET_STATISTICS_EX_REQ 653
+#define MSG_SMS_GET_STATISTICS_EX_RES 654
+#define MSG_SMS_SLEEP_RESUME_COMP_IND 655
+#define MSG_SMS_DATA_DOWNLOAD_REQ 660
+#define MSG_SMS_DATA_DOWNLOAD_RES 661
+#define MSG_SMS_SWDOWNLOAD_TRIGGER_REQ 664
+#define MSG_SMS_SWDOWNLOAD_TRIGGER_RES 665
+#define MSG_SMS_SWDOWNLOAD_BACKDOOR_REQ 666
+#define MSG_SMS_SWDOWNLOAD_BACKDOOR_RES 667
+#define MSG_SMS_GET_VERSION_EX_REQ 668
+#define MSG_SMS_GET_VERSION_EX_RES 669
+#define MSG_SMS_SET_CLOCK_OUTPUT_REQ 670
+#define MSG_SMS_I2C_SET_FREQ_REQ 685
+#define MSG_SMS_GENERIC_I2C_REQ 687
+#define MSG_SMS_GENERIC_I2C_RES 688
+#define MSG_SMS_DVBT_BDA_DATA 693
+#define MSG_SW_RELOAD_REQ 697
+#define MSG_SMS_DATA_MSG 699
+#define MSG_SW_RELOAD_START_REQ 702
+#define MSG_SW_RELOAD_START_RES 703
+#define MSG_SW_RELOAD_EXEC_REQ 704
+#define MSG_SW_RELOAD_EXEC_RES 705
+#define MSG_SMS_SPI_INT_LINE_SET_REQ 710
+#define MSG_SMS_ISDBT_TUNE_REQ 776
+#define MSG_SMS_ISDBT_TUNE_RES 777
+
+#define SMS_INIT_MSG_EX(ptr, type, src, dst, len) do { \
+ (ptr)->msgType = type; (ptr)->msgSrcId = src; (ptr)->msgDstId = dst; \
+ (ptr)->msgLength = len; (ptr)->msgFlags = 0; \
+} while (0)
+#define SMS_INIT_MSG(ptr, type, len) SMS_INIT_MSG_EX(ptr, type, 0, HIF_TASK, len)
+
+typedef enum
+{
+ DEVICE_MODE_NONE = -1,
+ DEVICE_MODE_DVBT = 0,
+ DEVICE_MODE_DVBH,
+ DEVICE_MODE_DAB_TDMB,
+ DEVICE_MODE_DAB_TDMB_DABIP,
+ DEVICE_MODE_DVBT_BDA,
+ DEVICE_MODE_ISDBT,
+ DEVICE_MODE_ISDBT_BDA,
+ DEVICE_MODE_CMMB,
+ DEVICE_MODE_RAW_TUNER,
+ DEVICE_MODE_MAX,
+} SMS_DEVICE_MODE;
+
+typedef unsigned char UINT8;
+typedef unsigned short UINT16;
+typedef unsigned int UINT32;
+typedef int INT32;
+
+typedef struct SmsMsgHdr_S
+{
+ UINT16 msgType;
+ UINT8 msgSrcId;
+ UINT8 msgDstId;
+ UINT16 msgLength; // Length is of the entire message, including header
+ UINT16 msgFlags;
+} SmsMsgHdr_ST;
+
+typedef struct SmsMsgData_S
+{
+ SmsMsgHdr_ST xMsgHeader;
+ UINT32 msgData[1];
+} SmsMsgData_ST;
+
+typedef struct SmsDataDownload_S
+{
+ SmsMsgHdr_ST xMsgHeader;
+ UINT32 MemAddr;
+ UINT8 Payload[SMS_MAX_PAYLOAD_SIZE];
+} SmsDataDownload_ST;
+
+typedef struct SmsVersionRes_S
+{
+ SmsMsgHdr_ST xMsgHeader;
+
+ UINT16 ChipModel; // e.g. 0x1102 for SMS-1102 "Nova"
+ UINT8 Step; // 0 - Step A
+ UINT8 MetalFix; // 0 - Metal 0
+
+ UINT8 FirmwareId; // 0xFF � ROM, otherwise the value indicated by SMSHOSTLIB_DEVICE_MODES_E
+ UINT8 SupportedProtocols; // Bitwise OR combination of supported protocols
+
+ UINT8 VersionMajor;
+ UINT8 VersionMinor;
+ UINT8 VersionPatch;
+ UINT8 VersionFieldPatch;
+
+ UINT8 RomVersionMajor;
+ UINT8 RomVersionMinor;
+ UINT8 RomVersionPatch;
+ UINT8 RomVersionFieldPatch;
+
+ UINT8 TextLabel[34];
+} SmsVersionRes_ST;
+
+typedef struct SmsFirmware_S
+{
+ UINT32 CheckSum;
+ UINT32 Length;
+ UINT32 StartAddress;
+ UINT8 Payload[1];
+} SmsFirmware_ST;
+
+typedef struct SMSHOSTLIB_STATISTICS_S
+{
+ UINT32 Reserved; //!< Reserved
+
+ /// Common parameters
+ UINT32 IsRfLocked; //!< 0 - not locked, 1 - locked
+ UINT32 IsDemodLocked; //!< 0 - not locked, 1 - locked
+ UINT32 IsExternalLNAOn; //!< 0 - external LNA off, 1 - external LNA on
+
+ /// Reception quality
+ INT32 SNR; //!< dB
+ UINT32 BER; //!< Post Viterbi BER [1E-5]
+ UINT32 FIB_CRC; //!< CRC errors percentage, valid only for DAB
+ UINT32 TS_PER; //!< Transport stream PER, 0xFFFFFFFF indicate N/A, valid only for DVB-T/H
+ UINT32 MFER; //!< DVB-H frame error rate in percentage, 0xFFFFFFFF indicate N/A, valid only for DVB-H
+ INT32 RSSI; //!< dBm
+ INT32 InBandPwr; //!< In band power in dBM
+ INT32 CarrierOffset; //!< Carrier Offset in bin/1024
+
+ /// Transmission parameters
+ UINT32 Frequency; //!< Frequency in Hz
+ UINT32 Bandwidth; //!< Bandwidth in MHz, valid only for DVB-T/H
+ UINT32 TransmissionMode; //!< Transmission Mode, for DAB modes 1-4, for DVB-T/H FFT mode carriers in Kilos
+ UINT32 ModemState; //!< from SMS_DvbModemState_ET , valid only for DVB-T/H
+ UINT32 GuardInterval; //!< Guard Interval, 1 divided by value , valid only for DVB-T/H
+ UINT32 CodeRate; //!< Code Rate from SMS_DvbModemState_ET, valid only for DVB-T/H
+ UINT32 LPCodeRate; //!< Low Priority Code Rate from SMS_DvbModemState_ET, valid only for DVB-T/H
+ UINT32 Hierarchy; //!< Hierarchy from SMS_Hierarchy_ET, valid only for DVB-T/H
+ UINT32 Constellation; //!< Constellation from SMS_Constellation_ET, valid only for DVB-T/H
+
+ /// Burst parameters, valid only for DVB-H
+ UINT32 BurstSize; //!< Current burst size in bytes, valid only for DVB-H
+ UINT32 BurstDuration; //!< Current burst duration in mSec, valid only for DVB-H
+ UINT32 BurstCycleTime; //!< Current burst cycle time in mSec, valid only for DVB-H
+ UINT32 CalculatedBurstCycleTime;//!< Current burst cycle time in mSec, as calculated by demodulator, valid only for DVB-H
+ UINT32 NumOfRows; //!< Number of rows in MPE table, valid only for DVB-H
+ UINT32 NumOfPaddCols; //!< Number of padding columns in MPE table, valid only for DVB-H
+ UINT32 NumOfPunctCols; //!< Number of puncturing columns in MPE table, valid only for DVB-H
+ UINT32 ErrorTSPackets; //!< Number of erroneous transport-stream packets
+ UINT32 TotalTSPackets; //!< Total number of transport-stream packets
+ UINT32 NumOfValidMpeTlbs; //!< Number of MPE tables which do not include errors after MPE RS decoding
+ UINT32 NumOfInvalidMpeTlbs; //!< Number of MPE tables which include errors after MPE RS decoding
+ UINT32 NumOfCorrectedMpeTlbs; //!< Number of MPE tables which were corrected by MPE RS decoding
+ /// Common params
+ UINT32 BERErrorCount; //!< Number of errornous SYNC bits.
+ UINT32 BERBitCount; //!< Total number of SYNC bits.
+
+ /// Interface information
+ UINT32 SmsToHostTxErrors; //!< Total number of transmission errors.
+
+ /// DAB/T-DMB
+ UINT32 PreBER; //!< DAB/T-DMB only: Pre Viterbi BER [1E-5]
+
+ /// DVB-H TPS parameters
+ UINT32 CellId; //!< TPS Cell ID in bits 15..0, bits 31..16 zero; if set to 0xFFFFFFFF cell_id not yet recovered
+
+} SMSHOSTLIB_STATISTICS_ST;
+
+typedef struct
+{
+ UINT32 RequestResult;
+
+ SMSHOSTLIB_STATISTICS_ST Stat;
+
+ // Split the calc of the SNR in DAB
+ UINT32 Signal; //!< dB
+ UINT32 Noise; //!< dB
+
+} SmsMsgStatisticsInfo_ST;
+
+typedef struct SMSHOSTLIB_ISDBT_LAYER_STAT_S
+{
+ // Per-layer information
+ UINT32 CodeRate; //!< Code Rate from SMSHOSTLIB_CODE_RATE_ET, 255 means layer does not exist
+ UINT32 Constellation; //!< Constellation from SMSHOSTLIB_CONSTELLATION_ET, 255 means layer does not exist
+ UINT32 BER; //!< Post Viterbi BER [1E-5], 0xFFFFFFFF indicate N/A
+ UINT32 BERErrorCount; //!< Post Viterbi Error Bits Count
+ UINT32 BERBitCount; //!< Post Viterbi Total Bits Count
+ UINT32 PreBER; //!< Pre Viterbi BER [1E-5], 0xFFFFFFFF indicate N/A
+ UINT32 TS_PER; //!< Transport stream PER [%], 0xFFFFFFFF indicate N/A
+ UINT32 ErrorTSPackets; //!< Number of erroneous transport-stream packets
+ UINT32 TotalTSPackets; //!< Total number of transport-stream packets
+ UINT32 TILdepthI; //!< Time interleaver depth I parameter, 255 means layer does not exist
+ UINT32 NumberOfSegments; //!< Number of segments in layer A, 255 means layer does not exist
+ UINT32 TMCCErrors; //!< TMCC errors
+} SMSHOSTLIB_ISDBT_LAYER_STAT_ST;
+
+typedef struct SMSHOSTLIB_STATISTICS_ISDBT_S
+{
+ UINT32 StatisticsType; //!< Enumerator identifying the type of the structure. Values are the same as SMSHOSTLIB_DEVICE_MODES_E
+ //!< This fiels MUST always first in any statistics structure
+
+ UINT32 FullSize; //!< Total size of the structure returned by the modem. If the size requested by
+ //!< the host is smaller than FullSize, the struct will be truncated
+
+ // Common parameters
+ UINT32 IsRfLocked; //!< 0 - not locked, 1 - locked
+ UINT32 IsDemodLocked; //!< 0 - not locked, 1 - locked
+ UINT32 IsExternalLNAOn; //!< 0 - external LNA off, 1 - external LNA on
+
+ // Reception quality
+ INT32 SNR; //!< dB
+ INT32 RSSI; //!< dBm
+ INT32 InBandPwr; //!< In band power in dBM
+ INT32 CarrierOffset; //!< Carrier Offset in Hz
+
+ // Transmission parameters
+ UINT32 Frequency; //!< Frequency in Hz
+ UINT32 Bandwidth; //!< Bandwidth in MHz
+ UINT32 TransmissionMode; //!< ISDB-T transmission mode
+ UINT32 ModemState; //!< 0 - Acquisition, 1 - Locked
+ UINT32 GuardInterval; //!< Guard Interval, 1 divided by value
+ UINT32 SystemType; //!< ISDB-T system type (ISDB-T / ISDB-Tsb)
+ UINT32 PartialReception; //!< TRUE - partial reception, FALSE otherwise
+ UINT32 NumOfLayers; //!< Number of ISDB-T layers in the network
+
+ // Per-layer information
+ // Layers A, B and C
+ SMSHOSTLIB_ISDBT_LAYER_STAT_ST LayerInfo[3]; //!< Per-layer statistics, see SMSHOSTLIB_ISDBT_LAYER_STAT_ST
+
+ // Interface information
+ UINT32 SmsToHostTxErrors; //!< Total number of transmission errors.
+
+} SMSHOSTLIB_STATISTICS_ISDBT_ST;
+
+typedef struct SMSHOSTLIB_STATISTICS_DVB_S
+{
+ UINT32 StatisticsType; //!< Enumerator identifying the type of the structure. Values are the same as SMSHOSTLIB_DEVICE_MODES_E
+ //!< This fiels MUST always first in any statistics structure
+
+ UINT32 FullSize; //!< Total size of the structure returned by the modem. If the size requested by
+ //!< the host is smaller than FullSize, the struct will be truncated
+ // Common parameters
+ UINT32 IsRfLocked; //!< 0 - not locked, 1 - locked
+ UINT32 IsDemodLocked; //!< 0 - not locked, 1 - locked
+ UINT32 IsExternalLNAOn; //!< 0 - external LNA off, 1 - external LNA on
+
+ // Reception quality
+ INT32 SNR; //!< dB
+ UINT32 BER; //!< Post Viterbi BER [1E-5]
+ UINT32 BERErrorCount; //!< Number of errornous SYNC bits.
+ UINT32 BERBitCount; //!< Total number of SYNC bits.
+ UINT32 TS_PER; //!< Transport stream PER, 0xFFFFFFFF indicate N/A
+ UINT32 MFER; //!< DVB-H frame error rate in percentage, 0xFFFFFFFF indicate N/A, valid only for DVB-H
+ INT32 RSSI; //!< dBm
+ INT32 InBandPwr; //!< In band power in dBM
+ INT32 CarrierOffset; //!< Carrier Offset in bin/1024
+
+ // Transmission parameters
+ UINT32 Frequency; //!< Frequency in Hz
+ UINT32 Bandwidth; //!< Bandwidth in MHz
+ UINT32 ModemState; //!< from SMSHOSTLIB_DVB_MODEM_STATE_ET
+ UINT32 TransmissionMode; //!< FFT mode carriers in Kilos
+ UINT32 GuardInterval; //!< Guard Interval, 1 divided by value
+ UINT32 CodeRate; //!< Code Rate from SMSHOSTLIB_CODE_RATE_ET
+ UINT32 LPCodeRate; //!< Low Priority Code Rate from SMSHOSTLIB_CODE_RATE_ET
+ UINT32 Hierarchy; //!< Hierarchy from SMSHOSTLIB_HIERARCHY_ET
+ UINT32 Constellation; //!< Constellation from SMSHOSTLIB_CONSTELLATION_ET
+
+ // Burst parameters, valid only for DVB-H
+ UINT32 BurstSize; //!< Current burst size in bytes, valid only for DVB-H
+ UINT32 BurstDuration; //!< Current burst duration in mSec, valid only for DVB-H
+ UINT32 BurstCycleTime; //!< Current burst cycle time in mSec, valid only for DVB-H
+ UINT32 CalculatedBurstCycleTime;//!< Current burst cycle time in mSec, as calculated by demodulator, valid only for DVB-H
+ UINT32 NumOfRows; //!< Number of rows in MPE table, valid only for DVB-H
+ UINT32 NumOfPaddCols; //!< Number of padding columns in MPE table, valid only for DVB-H
+ UINT32 NumOfPunctCols; //!< Number of puncturing columns in MPE table, valid only for DVB-H
+ UINT32 ErrorTSPackets; //!< Number of erroneous transport-stream packets
+ UINT32 TotalTSPackets; //!< Total number of transport-stream packets
+ UINT32 NumOfValidMpeTlbs; //!< Number of MPE tables which do not include errors after MPE RS decoding, valid only for DVB-H
+ UINT32 NumOfInvalidMpeTlbs; //!< Number of MPE tables which include errors after MPE RS decoding, valid only for DVB-H
+ UINT32 NumOfCorrectedMpeTlbs; //!< Number of MPE tables which were corrected by MPE RS decoding, valid only for DVB-H
+ UINT32 NumMPEReceived; //!< DVB-H, Num MPE section received
+
+ // DVB-H TPS parameters
+ UINT32 CellId; //!< TPS Cell ID in bits 15..0, bits 31..16 zero; if set to 0xFFFFFFFF cell_id not yet recovered
+ UINT32 DvbhSrvIndHP; //!< DVB-H service indication info, bit 1 - Time Slicing indicator, bit 0 - MPE-FEC indicator
+ UINT32 DvbhSrvIndLP; //!< DVB-H service indication info, bit 1 - Time Slicing indicator, bit 0 - MPE-FEC indicator
+
+ // Interface information
+ UINT32 SmsToHostTxErrors; //!< Total number of transmission errors.
+
+} SMSHOSTLIB_STATISTICS_DVB_ST;
+
+typedef struct SMSHOSTLIB_GPIO_CONFIG_S
+{
+ UINT8 Direction; //!< GPIO direction: Input - 0, Output - 1
+ UINT8 PullUpDown; //!< PullUp/PullDown: None - 0, PullDown - 1, PullUp - 2, Keeper - 3
+ UINT8 InputCharacteristics; //!< Input Characteristics: Normal - 0, Schmitt trigger - 1
+ UINT8 OutputSlewRate; //!< Output Slew Rate: Fast slew rate - 0, Slow slew rate - 1
+ UINT8 OutputDriving; //!< Output driving capability: 4mA - 0, 8mA - 1, 12mA - 2, 16mA - 3
+} SMSHOSTLIB_GPIO_CONFIG_ST;
+
+typedef struct SMSHOSTLIB_I2C_REQ_S
+{
+ UINT32 DeviceAddress; // I2c device address
+ UINT32 WriteCount; // number of bytes to write
+ UINT32 ReadCount; // number of bytes to read
+ UINT8 Data[1];
+} SMSHOSTLIB_I2C_REQ_ST;
+
+typedef struct SMSHOSTLIB_I2C_RES_S
+{
+ UINT32 Status; // non-zero value in case of failure
+ UINT32 ReadCount; // number of bytes read
+ UINT8 Data[1];
+} SMSHOSTLIB_I2C_RES_ST;
+
+typedef struct _smsdvb_client
+{
+ struct list_head entry;
+
+ smscore_device_t *coredev;
+ smscore_client_t *smsclient;
+
+ struct dvb_adapter adapter;
+ struct dvb_demux demux;
+ struct dmxdev dmxdev;
+ struct dvb_frontend frontend;
+
+ fe_status_t fe_status;
+ int fe_ber, fe_snr, fe_signal_strength;
+
+ struct completion tune_done, stat_done;
+
+ // todo: save freq/band instead whole struct
+ struct dvb_frontend_parameters fe_params;
+
+} smsdvb_client_t;
+
+extern void smscore_registry_setmode(char *devpath, int mode);
+extern int smscore_registry_getmode(char *devpath);
+
+extern int smscore_register_hotplug(hotplug_t hotplug);
+extern void smscore_unregister_hotplug(hotplug_t hotplug);
+
+extern int smscore_register_device(smsdevice_params_t *params, smscore_device_t **coredev);
+extern void smscore_unregister_device(smscore_device_t *coredev);
+
+extern int smscore_start_device(smscore_device_t *coredev);
+extern int smscore_load_firmware(smscore_device_t *coredev, char* filename, loadfirmware_t loadfirmware_handler);
+
+extern int smscore_set_device_mode(smscore_device_t *coredev, int mode);
+extern int smscore_get_device_mode(smscore_device_t *coredev);
+
+extern int smscore_register_client(smscore_device_t *coredev, smsclient_params_t* params, smscore_client_t **client);
+extern void smscore_unregister_client(smscore_client_t *client);
+
+extern int smsclient_sendrequest(smscore_client_t *client, void *buffer, size_t size);
+extern void smscore_onresponse(smscore_device_t *coredev, smscore_buffer_t *cb);
+
+extern int smscore_get_common_buffer_size(smscore_device_t *coredev);
+extern int smscore_map_common_buffer(smscore_device_t *coredev, struct vm_area_struct * vma);
+
+extern smscore_buffer_t *smscore_getbuffer(smscore_device_t *coredev);
+extern void smscore_putbuffer(smscore_device_t *coredev, smscore_buffer_t *cb);
+
+/* smsdvb.c */
+int smsdvb_register(void);
+void smsdvb_unregister(void);
+
+/* smsusb.c */
+int smsusb_register(void);
+void smsusb_unregister(void);
+
+#endif // __smscoreapi_h__
--- /dev/null
+/*
+ * Driver for the Siano SMS10xx USB dongle
+ *
+ * author: Anatoly Greenblat
+ *
+ * Copyright (c), 2005-2008 Siano Mobile Silicon, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation;
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+
+#include "smscoreapi.h"
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+struct list_head g_smsdvb_clients;
+kmutex_t g_smsdvb_clientslock;
+
+int smsdvb_onresponse(void *context, smscore_buffer_t *cb)
+{
+ smsdvb_client_t *client = (smsdvb_client_t *) context;
+ SmsMsgHdr_ST *phdr = (SmsMsgHdr_ST *)(((u8*) cb->p) + cb->offset);
+
+ switch(phdr->msgType)
+ {
+ case MSG_SMS_DVBT_BDA_DATA:
+ dvb_dmx_swfilter(&client->demux, (u8*)(phdr + 1), cb->size - sizeof(SmsMsgHdr_ST));
+ break;
+
+ case MSG_SMS_RF_TUNE_RES:
+ complete(&client->tune_done);
+ break;
+
+ case MSG_SMS_GET_STATISTICS_RES:
+ {
+ SmsMsgStatisticsInfo_ST* p = (SmsMsgStatisticsInfo_ST*)(phdr + 1);
+
+ if (p->Stat.IsDemodLocked)
+ {
+ client->fe_status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK;
+ client->fe_snr = p->Stat.SNR;
+ client->fe_ber = p->Stat.BER;
+
+ if (p->Stat.InBandPwr < -95)
+ client->fe_signal_strength = 0;
+ else if (p->Stat.InBandPwr > -29)
+ client->fe_signal_strength = 100;
+ else
+ client->fe_signal_strength = (p->Stat.InBandPwr + 95) * 3 / 2;
+ }
+ else
+ {
+ client->fe_status = 0;
+ client->fe_snr =
+ client->fe_ber =
+ client->fe_signal_strength = 0;
+ }
+
+ complete(&client->stat_done);
+ break;
+ }
+ }
+
+ smscore_putbuffer(client->coredev, cb);
+
+ return 0;
+}
+
+void smsdvb_unregister_client(smsdvb_client_t* client)
+{
+ // must be called under clientslock
+
+ list_del(&client->entry);
+
+ smscore_unregister_client(client->smsclient);
+ dvb_unregister_frontend(&client->frontend);
+ dvb_dmxdev_release(&client->dmxdev);
+ dvb_dmx_release(&client->demux);
+ dvb_unregister_adapter(&client->adapter);
+ kfree(client);
+}
+
+void smsdvb_onremove(void *context)
+{
+ kmutex_lock(&g_smsdvb_clientslock);
+
+ smsdvb_unregister_client((smsdvb_client_t*) context);
+
+ kmutex_unlock(&g_smsdvb_clientslock);
+}
+
+static int smsdvb_start_feed(struct dvb_demux_feed *feed)
+{
+ smsdvb_client_t *client = container_of(feed->demux, smsdvb_client_t, demux);
+ SmsMsgData_ST PidMsg;
+
+ printk("%s add pid %d(%x)\n", __FUNCTION__, feed->pid, feed->pid);
+
+ PidMsg.xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ PidMsg.xMsgHeader.msgDstId = HIF_TASK;
+ PidMsg.xMsgHeader.msgFlags = 0;
+ PidMsg.xMsgHeader.msgType = MSG_SMS_ADD_PID_FILTER_REQ;
+ PidMsg.xMsgHeader.msgLength = sizeof(PidMsg);
+ PidMsg.msgData[0] = feed->pid;
+
+ return smsclient_sendrequest(client->smsclient, &PidMsg, sizeof(PidMsg));
+}
+
+static int smsdvb_stop_feed(struct dvb_demux_feed *feed)
+{
+ smsdvb_client_t *client = container_of(feed->demux, smsdvb_client_t, demux);
+ SmsMsgData_ST PidMsg;
+
+ printk("%s remove pid %d(%x)\n", __FUNCTION__, feed->pid, feed->pid);
+
+ PidMsg.xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ PidMsg.xMsgHeader.msgDstId = HIF_TASK;
+ PidMsg.xMsgHeader.msgFlags = 0;
+ PidMsg.xMsgHeader.msgType = MSG_SMS_REMOVE_PID_FILTER_REQ;
+ PidMsg.xMsgHeader.msgLength = sizeof(PidMsg);
+ PidMsg.msgData[0] = feed->pid;
+
+ return smsclient_sendrequest(client->smsclient, &PidMsg, sizeof(PidMsg));
+}
+
+static int smsdvb_sendrequest_and_wait(smsdvb_client_t *client, void* buffer, size_t size, struct completion *completion)
+{
+ int rc = smsclient_sendrequest(client->smsclient, buffer, size);
+ if (rc < 0)
+ return rc;
+
+ return wait_for_completion_timeout(completion, msecs_to_jiffies(2000)) ? 0 : -ETIME;
+}
+
+static int smsdvb_send_statistics_request(smsdvb_client_t *client)
+{
+ SmsMsgHdr_ST Msg = { MSG_SMS_GET_STATISTICS_REQ, DVBT_BDA_CONTROL_MSG_ID, HIF_TASK, sizeof(SmsMsgHdr_ST), 0 };
+ return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg), &client->stat_done);
+}
+
+static int smsdvb_read_status(struct dvb_frontend *fe, fe_status_t *stat)
+{
+ smsdvb_client_t *client = container_of(fe, smsdvb_client_t, frontend);
+ int rc = smsdvb_send_statistics_request(client);
+
+ if (!rc)
+ *stat = client->fe_status;
+
+ return rc;
+}
+
+static int smsdvb_read_ber(struct dvb_frontend *fe, u32 *ber)
+{
+ smsdvb_client_t *client = container_of(fe, smsdvb_client_t, frontend);
+ int rc = smsdvb_send_statistics_request(client);
+
+ if (!rc)
+ *ber = client->fe_ber;
+
+ return rc;
+}
+
+static int smsdvb_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
+{
+ smsdvb_client_t *client = container_of(fe, smsdvb_client_t, frontend);
+ int rc = smsdvb_send_statistics_request(client);
+
+ if (!rc)
+ *strength = client->fe_signal_strength;
+
+ return rc;
+}
+
+static int smsdvb_read_snr(struct dvb_frontend *fe, u16 *snr)
+{
+ smsdvb_client_t *client = container_of(fe, smsdvb_client_t, frontend);
+ int rc = smsdvb_send_statistics_request(client);
+
+ if (!rc)
+ *snr = client->fe_snr;
+
+ return rc;
+}
+
+static int smsdvb_get_tune_settings(struct dvb_frontend *fe, struct dvb_frontend_tune_settings *tune)
+{
+ printk("%s\n", __FUNCTION__);
+
+ tune->min_delay_ms = 400;
+ tune->step_size = 250000;
+ tune->max_drift = 0;
+ return 0;
+}
+
+static int smsdvb_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
+{
+ smsdvb_client_t *client = container_of(fe, smsdvb_client_t, frontend);
+
+ struct
+ {
+ SmsMsgHdr_ST Msg;
+ u32 Data[3];
+ } Msg;
+
+ Msg.Msg.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ Msg.Msg.msgDstId = HIF_TASK;
+ Msg.Msg.msgFlags = 0;
+ Msg.Msg.msgType = MSG_SMS_RF_TUNE_REQ;
+ Msg.Msg.msgLength = sizeof(Msg);
+ Msg.Data[0] = fep->frequency;
+ Msg.Data[2] = 12000000;
+
+ printk("%s freq %d band %d\n", __FUNCTION__, fep->frequency, fep->u.ofdm.bandwidth);
+
+ switch(fep->u.ofdm.bandwidth)
+ {
+ case BANDWIDTH_8_MHZ: Msg.Data[1] = BW_8_MHZ; break;
+ case BANDWIDTH_7_MHZ: Msg.Data[1] = BW_7_MHZ; break;
+ case BANDWIDTH_6_MHZ: Msg.Data[1] = BW_6_MHZ; break;
+// case BANDWIDTH_5_MHZ: Msg.Data[1] = BW_5_MHZ; break;
+ case BANDWIDTH_AUTO: return -EOPNOTSUPP;
+ default: return -EINVAL;
+ }
+
+ return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg), &client->tune_done);
+}
+
+static int smsdvb_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
+{
+ smsdvb_client_t *client = container_of(fe, smsdvb_client_t, frontend);
+
+ printk("%s\n", __FUNCTION__);
+
+ // todo:
+ memcpy(fep, &client->fe_params, sizeof(struct dvb_frontend_parameters));
+ return 0;
+}
+
+static void smsdvb_release(struct dvb_frontend *fe)
+{
+ // do nothing
+}
+
+static struct dvb_frontend_ops smsdvb_fe_ops = {
+ .info = {
+ .name = "Siano Mobile Digital SMS10xx",
+ .type = FE_OFDM,
+ .frequency_min = 44250000,
+ .frequency_max = 867250000,
+ .frequency_stepsize = 250000,
+ .caps = FE_CAN_INVERSION_AUTO |
+ FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
+ FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
+ FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO |
+ FE_CAN_TRANSMISSION_MODE_AUTO |
+ FE_CAN_GUARD_INTERVAL_AUTO |
+ FE_CAN_RECOVER |
+ FE_CAN_HIERARCHY_AUTO,
+ },
+
+ .release = smsdvb_release,
+
+ .set_frontend = smsdvb_set_frontend,
+ .get_frontend = smsdvb_get_frontend,
+ .get_tune_settings = smsdvb_get_tune_settings,
+
+ .read_status = smsdvb_read_status,
+ .read_ber = smsdvb_read_ber,
+ .read_signal_strength = smsdvb_read_signal_strength,
+ .read_snr = smsdvb_read_snr,
+};
+
+int smsdvb_hotplug(smscore_device_t *coredev, struct device* device, int arrival)
+{
+ smsclient_params_t params;
+ smsdvb_client_t* client;
+ int rc;
+
+ // device removal handled by onremove callback
+ if (!arrival)
+ return 0;
+
+ if (smscore_get_device_mode(coredev) != 4)
+ {
+ rc = smscore_set_device_mode(coredev, 4);
+ if (rc < 0)
+ return rc;
+ }
+
+ client = kzalloc(sizeof(smsdvb_client_t), GFP_KERNEL);
+ if (!client)
+ {
+ printk(KERN_INFO "%s kmalloc() failed\n", __FUNCTION__);
+ return -ENOMEM;
+ }
+
+ // register dvb adapter
+ rc = dvb_register_adapter(&client->adapter, "Siano Digital Receiver", THIS_MODULE, device, adapter_nr);
+ if (rc < 0)
+ {
+ printk("%s dvb_register_adapter() failed %d\n", __func__, rc);
+ goto adapter_error;
+ }
+
+ // init dvb demux
+ client->demux.dmx.capabilities = DMX_TS_FILTERING;
+ client->demux.filternum = 32; // todo: nova ???
+ client->demux.feednum = 32;
+ client->demux.start_feed = smsdvb_start_feed;
+ client->demux.stop_feed = smsdvb_stop_feed;
+
+ rc = dvb_dmx_init(&client->demux);
+ if (rc < 0)
+ {
+ printk("%s dvb_dmx_init failed %d\n\n", __FUNCTION__, rc);
+ goto dvbdmx_error;
+ }
+
+ // init dmxdev
+ client->dmxdev.filternum = 32;
+ client->dmxdev.demux = &client->demux.dmx;
+ client->dmxdev.capabilities = 0;
+
+ rc = dvb_dmxdev_init(&client->dmxdev, &client->adapter);
+ if (rc < 0)
+ {
+ printk("%s dvb_dmxdev_init failed %d\n", __FUNCTION__, rc);
+ goto dmxdev_error;
+ }
+
+ // init and register frontend
+ memcpy(&client->frontend.ops, &smsdvb_fe_ops, sizeof(struct dvb_frontend_ops));
+
+ rc = dvb_register_frontend(&client->adapter, &client->frontend);
+ if (rc < 0)
+ {
+ printk("%s frontend registration failed %d\n", __FUNCTION__, rc);
+ goto frontend_error;
+ }
+
+ params.initial_id = 0;
+ params.data_type = MSG_SMS_DVBT_BDA_DATA;
+ params.onresponse_handler = smsdvb_onresponse;
+ params.onremove_handler = smsdvb_onremove;
+ params.context = client;
+
+ rc = smscore_register_client(coredev, ¶ms, &client->smsclient);
+ if (rc < 0)
+ {
+ printk(KERN_INFO "%s smscore_register_client() failed %d\n", __FUNCTION__, rc);
+ goto client_error;
+ }
+
+ client->coredev = coredev;
+
+ init_completion(&client->tune_done);
+ init_completion(&client->stat_done);
+
+ kmutex_lock(&g_smsdvb_clientslock);
+
+ list_add(&client->entry, &g_smsdvb_clients);
+
+ kmutex_unlock(&g_smsdvb_clientslock);
+
+ printk(KERN_INFO "%s success\n", __FUNCTION__);
+
+ return 0;
+
+client_error:
+ dvb_unregister_frontend(&client->frontend);
+
+frontend_error:
+ dvb_dmxdev_release(&client->dmxdev);
+
+dmxdev_error:
+ dvb_dmx_release(&client->demux);
+
+dvbdmx_error:
+ dvb_unregister_adapter(&client->adapter);
+
+adapter_error:
+ kfree(client);
+ return rc;
+}
+
+int smsdvb_register(void)
+{
+ int rc;
+
+ INIT_LIST_HEAD(&g_smsdvb_clients);
+ kmutex_init(&g_smsdvb_clientslock);
+
+ rc = smscore_register_hotplug(smsdvb_hotplug);
+
+ printk(KERN_INFO "%s\n", __FUNCTION__);
+
+ return rc;
+}
+
+void smsdvb_unregister(void)
+{
+ smscore_unregister_hotplug(smsdvb_hotplug);
+
+ kmutex_lock(&g_smsdvb_clientslock);
+
+ while (!list_empty(&g_smsdvb_clients))
+ smsdvb_unregister_client((smsdvb_client_t*) g_smsdvb_clients.next);
+
+ kmutex_unlock(&g_smsdvb_clientslock);
+
+}
+
--- /dev/null
+/*
+ * Driver for the Siano SMS10xx USB dongle
+ *
+ * author: Anatoly Greenblat
+ *
+ * Copyright (c), 2005-2008 Siano Mobile Silicon, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation;
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/usb.h>
+#include <linux/firmware.h>
+
+#include "smscoreapi.h"
+
+#define USB1_BUFFER_SIZE 0x1000
+#define USB2_BUFFER_SIZE 0x4000
+
+#define MAX_BUFFERS 50
+#define MAX_URBS 10
+
+typedef struct _smsusb_device smsusb_device_t;
+
+typedef struct _smsusb_urb
+{
+ smscore_buffer_t *cb;
+ smsusb_device_t *dev;
+
+ struct urb urb;
+} smsusb_urb_t;
+
+typedef struct _smsusb_device
+{
+ struct usb_device* udev;
+ smscore_device_t *coredev;
+
+ smsusb_urb_t surbs[MAX_URBS];
+
+ int response_alignment;
+ int buffer_size;
+} *psmsusb_device_t;
+
+int smsusb_submit_urb(smsusb_device_t* dev, smsusb_urb_t* surb);
+
+void smsusb_onresponse(struct urb *urb)
+{
+ smsusb_urb_t *surb = (smsusb_urb_t *) urb->context;
+ smsusb_device_t *dev = surb->dev;
+
+ if (urb->status < 0)
+ {
+ printk(KERN_INFO "%s error, urb status %d, %d bytes\n", __FUNCTION__, urb->status, urb->actual_length);
+ return;
+ }
+
+ if (urb->actual_length > 0)
+ {
+ SmsMsgHdr_ST *phdr = (SmsMsgHdr_ST *) surb->cb->p;
+
+ if (urb->actual_length >= phdr->msgLength)
+ {
+ surb->cb->size = phdr->msgLength;
+
+ if (dev->response_alignment && (phdr->msgFlags & MSG_HDR_FLAG_SPLIT_MSG))
+ {
+ surb->cb->offset = dev->response_alignment + ((phdr->msgFlags >> 8) & 3);
+
+ // sanity check
+ if (((int) phdr->msgLength + surb->cb->offset) > urb->actual_length)
+ {
+ printk("%s: invalid response msglen %d offset %d size %d\n", __FUNCTION__, phdr->msgLength, surb->cb->offset, urb->actual_length);
+ goto exit_and_resubmit;
+ }
+
+ // move buffer pointer and copy header to its new location
+ memcpy((char*) phdr + surb->cb->offset, phdr, sizeof(SmsMsgHdr_ST));
+ }
+ else
+ surb->cb->offset = 0;
+
+ smscore_onresponse(dev->coredev, surb->cb);
+ surb->cb = NULL;
+ }
+ else
+ {
+ printk("%s invalid response msglen %d actual %d\n", __FUNCTION__, phdr->msgLength, urb->actual_length);
+ }
+ }
+
+exit_and_resubmit:
+ smsusb_submit_urb(dev, surb);
+}
+
+int smsusb_submit_urb(smsusb_device_t* dev, smsusb_urb_t* surb)
+{
+ if (!surb->cb)
+ {
+ surb->cb = smscore_getbuffer(dev->coredev);
+ if (!surb->cb)
+ {
+ printk(KERN_INFO "%s smscore_getbuffer(...) returned NULL\n", __FUNCTION__);
+ return -ENOMEM;
+ }
+ }
+
+ usb_fill_bulk_urb(
+ &surb->urb,
+ dev->udev,
+ usb_rcvbulkpipe(dev->udev, 0x81),
+ surb->cb->p,
+ dev->buffer_size,
+ smsusb_onresponse,
+ surb
+ );
+ surb->urb.transfer_dma = surb->cb->phys;
+ surb->urb.transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+ return usb_submit_urb(&surb->urb, GFP_ATOMIC);
+}
+
+void smsusb_stop_streaming(smsusb_device_t* dev)
+{
+ int i;
+
+ for (i = 0; i < MAX_URBS; i ++)
+ {
+ usb_kill_urb(&dev->surbs[i].urb);
+
+ if (dev->surbs[i].cb)
+ {
+ smscore_putbuffer(dev->coredev, dev->surbs[i].cb);
+ dev->surbs[i].cb = NULL;
+ }
+ }
+}
+
+int smsusb_start_streaming(smsusb_device_t* dev)
+{
+ int i, rc;
+
+ for (i = 0; i < MAX_URBS; i ++)
+ {
+ rc = smsusb_submit_urb(dev, &dev->surbs[i]);
+ if (rc < 0)
+ {
+ printk(KERN_INFO "%s smsusb_submit_urb(...) failed\n", __FUNCTION__);
+ smsusb_stop_streaming(dev);
+ break;
+ }
+ }
+
+ return rc;
+}
+
+int smsusb_sendrequest(void *context, void *buffer, size_t size)
+{
+ smsusb_device_t* dev = (smsusb_device_t*) context;
+ int dummy;
+
+ return usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 2), buffer, size, &dummy, 1000);
+}
+
+char *smsusb1_fw_lkup[] =
+{
+ "dvbt_stellar_usb.inp",
+ "dvbh_stellar_usb.inp",
+ "tdmb_stellar_usb.inp",
+ "none",
+ "dvbt_bda_stellar_usb.inp",
+};
+
+int smsusb1_load_firmware(struct usb_device *udev, int id)
+{
+ const struct firmware *fw;
+ u8* fw_buffer;
+ int rc, dummy;
+
+ if (id < DEVICE_MODE_DVBT || id > DEVICE_MODE_DVBT_BDA)
+ {
+ printk(KERN_INFO "%s invalid firmware id specified %d\n", __FUNCTION__, id);
+ return -EINVAL;
+ }
+
+ rc = request_firmware(&fw, smsusb1_fw_lkup[id], &udev->dev);
+ if (rc < 0)
+ {
+ printk(KERN_INFO "%s failed to open \"%s\" mode %d\n", __FUNCTION__, smsusb1_fw_lkup[id], id);
+ return rc;
+ }
+
+ fw_buffer = kmalloc(fw->size, GFP_KERNEL);
+ if (fw_buffer)
+ {
+ memcpy(fw_buffer, fw->data, fw->size);
+
+ rc = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 2), fw_buffer, fw->size, &dummy, 1000);
+
+ printk(KERN_INFO "%s: sent %d(%d) bytes, rc %d\n", __FUNCTION__, fw->size, dummy, rc);
+
+ kfree(fw_buffer);
+ }
+ else
+ {
+ printk(KERN_INFO "failed to allocate firmware buffer\n");
+ rc = -ENOMEM;
+ }
+
+ release_firmware(fw);
+
+ return rc;
+}
+
+void smsusb1_detectmode(void *context, int *mode)
+{
+ char *product_string = ((smsusb_device_t *) context)->udev->product;
+
+ *mode = DEVICE_MODE_NONE;
+
+ if (!product_string)
+ {
+ product_string = "none";
+ printk("%s product string not found\n", __FUNCTION__);
+ }
+ else
+ {
+ if (strstr(product_string, "DVBH"))
+ *mode = 1;
+ else if (strstr(product_string, "BDA"))
+ *mode = 4;
+ else if (strstr(product_string, "DVBT"))
+ *mode = 0;
+ else if (strstr(product_string, "TDMB"))
+ *mode = 2;
+ }
+
+ printk("%s: %d \"%s\"\n", __FUNCTION__, *mode, product_string);
+}
+
+int smsusb1_setmode(void *context, int mode)
+{
+ SmsMsgHdr_ST Msg = { MSG_SW_RELOAD_REQ, 0, HIF_TASK, sizeof(SmsMsgHdr_ST), 0 };
+
+ if (mode < DEVICE_MODE_DVBT || mode > DEVICE_MODE_DVBT_BDA)
+ {
+ printk(KERN_INFO "%s invalid firmware id specified %d\n", __FUNCTION__, mode);
+ return -EINVAL;
+ }
+
+ return smsusb_sendrequest(context, &Msg, sizeof(Msg));
+}
+
+void smsusb_term_device(struct usb_interface *intf)
+{
+ smsusb_device_t *dev = (smsusb_device_t*) usb_get_intfdata(intf);
+
+ if (dev)
+ {
+ smsusb_stop_streaming(dev);
+
+ // unregister from smscore
+ if (dev->coredev)
+ smscore_unregister_device(dev->coredev);
+
+ kfree(dev);
+
+ printk(KERN_INFO "%s device %p destroyed\n", __FUNCTION__, dev);
+ }
+
+ usb_set_intfdata(intf, NULL);
+}
+
+int smsusb_init_device(struct usb_interface *intf)
+{
+ smsdevice_params_t params;
+ smsusb_device_t* dev;
+ int i, rc;
+
+ // create device object
+ dev = kzalloc(sizeof(smsusb_device_t), GFP_KERNEL);
+ if (!dev)
+ {
+ printk(KERN_INFO "%s kzalloc(sizeof(smsusb_device_t) failed\n", __FUNCTION__);
+ return -ENOMEM;
+ }
+
+ memset(¶ms, 0, sizeof(params));
+ usb_set_intfdata(intf, dev);
+ dev->udev = interface_to_usbdev(intf);
+
+ switch (dev->udev->descriptor.idProduct)
+ {
+ case 0x100:
+ dev->buffer_size = USB1_BUFFER_SIZE;
+
+ params.setmode_handler = smsusb1_setmode;
+ params.detectmode_handler = smsusb1_detectmode;
+ break;
+
+ default:
+ dev->buffer_size = USB2_BUFFER_SIZE;
+ dev->response_alignment = dev->udev->ep_in[1]->desc.wMaxPacketSize - sizeof(SmsMsgHdr_ST);
+
+ params.flags |= SMS_DEVICE_FAMILY2;
+ break;
+ }
+
+ params.device = &dev->udev->dev;
+ params.buffer_size = dev->buffer_size;
+ params.num_buffers = MAX_BUFFERS;
+ params.sendrequest_handler = smsusb_sendrequest;
+ params.context = dev;
+ snprintf(params.devpath, sizeof(params.devpath), "usb\\%d-%s", dev->udev->bus->busnum, dev->udev->devpath);
+
+ // register in smscore
+ rc = smscore_register_device(¶ms, &dev->coredev);
+ if (rc < 0)
+ {
+ printk(KERN_INFO "%s smscore_register_device(...) failed, rc %d\n", __FUNCTION__, rc);
+ smsusb_term_device(intf);
+ return rc;
+ }
+
+ // initialize urbs
+ for (i = 0; i < MAX_URBS; i ++)
+ {
+ dev->surbs[i].dev = dev;
+ usb_init_urb(&dev->surbs[i].urb);
+ }
+
+ rc = smsusb_start_streaming(dev);
+ if (rc < 0)
+ {
+ printk(KERN_INFO "%s smsusb_start_streaming(...) failed\n", __FUNCTION__);
+ smsusb_term_device(intf);
+ return rc;
+ }
+
+ rc = smscore_start_device(dev->coredev);
+ if (rc < 0)
+ {
+ printk(KERN_INFO "%s smscore_start_device(...) failed\n", __FUNCTION__);
+ smsusb_term_device(intf);
+ return rc;
+ }
+
+ printk(KERN_INFO "%s device %p created\n", __FUNCTION__, dev);
+
+ return rc;
+}
+
+int smsusb_probe(struct usb_interface *intf, const struct usb_device_id *id)
+{
+ struct usb_device *udev = interface_to_usbdev(intf);
+ char devpath[32];
+ int i, rc;
+
+ if (intf->num_altsetting > 0)
+ {
+ rc = usb_set_interface(udev, intf->cur_altsetting->desc.bInterfaceNumber, 0);
+ if (rc < 0)
+ {
+ printk(KERN_INFO "%s usb_set_interface failed, rc %d\n", __FUNCTION__, rc);
+ return rc;
+ }
+ }
+
+ printk(KERN_INFO "smsusb_probe %d\n", intf->cur_altsetting->desc.bInterfaceNumber);
+ for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i ++)
+ printk(KERN_INFO "endpoint %d %02x %02x %d\n", i, intf->cur_altsetting->endpoint[i].desc.bEndpointAddress, intf->cur_altsetting->endpoint[i].desc.bmAttributes, intf->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
+
+ if (udev->actconfig->desc.bNumInterfaces == 2 && intf->cur_altsetting->desc.bInterfaceNumber == 0)
+ {
+ printk(KERN_INFO "rom interface 0 is not used\n");
+ return -ENODEV;
+ }
+
+ if (intf->cur_altsetting->desc.bInterfaceNumber == 1)
+ {
+ snprintf(devpath, 32, "%d:%s", udev->bus->busnum, udev->devpath);
+ return smsusb1_load_firmware(udev, smscore_registry_getmode(devpath));
+ }
+
+ return smsusb_init_device(intf);
+}
+
+void smsusb_disconnect(struct usb_interface *intf)
+{
+ smsusb_term_device(intf);
+}
+
+static struct usb_device_id smsusb_id_table [] = {
+ { USB_DEVICE(0x187F, 0x0010) },
+ { USB_DEVICE(0x187F, 0x0100) },
+ { USB_DEVICE(0x187F, 0x0200) },
+ { } /* Terminating entry */
+};
+MODULE_DEVICE_TABLE (usb, smsusb_id_table);
+
+static struct usb_driver smsusb_driver = {
+ .name = "smsusb",
+ .probe = smsusb_probe,
+ .disconnect = smsusb_disconnect,
+ .id_table = smsusb_id_table,
+};
+
+int smsusb_register(void)
+{
+ int rc = usb_register(&smsusb_driver);
+ if (rc)
+ printk(KERN_INFO "usb_register failed. Error number %d\n", rc);
+
+ printk(KERN_INFO "%s\n", __FUNCTION__);
+
+ return rc;
+}
+
+void smsusb_unregister(void)
+{
+ /* Regular USB Cleanup */
+ usb_deregister(&smsusb_driver);
+ printk(KERN_INFO "%s\n", __FUNCTION__);
+}
+
+++ /dev/null
-#
-# Mobile Digital TV device configuration
-#
-
-config MDTV_SIANO_STELLAR_USB
- tristate "Siano SMS10xx USB dongle support"
- default m
- ---help---
- Choose Y here if you have USB dongle with SMS10xx chipset.
-
- Further documentation on this driver can be found on the WWW at
- <http://www.siano-ms.com/>.
-
- To compile this driver as a module, choose M here: the
- modules will be called smschar and smsnet.
-
+++ /dev/null
-smscore-objs := smscoreapi.o smsusb.o smsdvb.o
-
-obj-$(CONFIG_MDTV_SIANO_STELLAR_USB) += smscore.o
-
-EXTRA_CFLAGS += -Idrivers/media/video
-EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
-EXTRA_CFLAGS += -Idrivers/media/dvb/frontends
-
-EXTRA_CFLAGS += $(extra-cflags-y) $(extra-cflags-m)
-
+++ /dev/null
-
-/*
- * Driver for the Siano SMS10xx USB dongle
- *
- * Copyright (c) 2008 <TODO: INSERT ALL COPYRIGHT OWNERS and MAINT. NAMES HERE>
- *
- * 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, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*!
-
- \file smscoreapi.c
-
- \brief Siano core API module
- This file contains implementation for the interface to sms core component
-
- \par Copyright (c), 2005-2008 Siano Mobile Silicon, Inc.
-
- \par This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License version 3 as
- published by the Free Software Foundation;
-
- Software distributed under the License is distributed on an "AS
- IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- implied.
-
- \author Anatoly Greenblat
-
-*/
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/dma-mapping.h>
-#include <linux/delay.h>
-#include <asm/io.h>
-
-#include <linux/firmware.h>
-
-#include "smscoreapi.h"
-
-typedef struct _smscore_device_notifyee
-{
- struct list_head entry;
- hotplug_t hotplug;
-} smscore_device_notifyee_t;
-
-typedef struct _smscore_client
-{
- struct list_head entry;
- smscore_device_t *coredev;
-
- void *context;
-
- int data_type;
-
- onresponse_t onresponse_handler;
- onremove_t onremove_handler;
-} *psmscore_client_t;
-
-typedef struct _smscore_subclient
-{
- struct list_head entry;
- smscore_client_t *client;
-
- int id;
-} smscore_subclient_t;
-
-typedef struct _smscore_device
-{
- struct list_head entry;
-
- struct list_head clients;
- struct list_head subclients;
- spinlock_t clientslock;
-
- struct list_head buffers;
- spinlock_t bufferslock;
- int num_buffers;
-
- void *common_buffer;
- int common_buffer_size;
- dma_addr_t common_buffer_phys;
-
- void *context;
- struct device *device;
-
- char devpath[32];
- unsigned long device_flags;
-
- setmode_t setmode_handler;
- detectmode_t detectmode_handler;
- sendrequest_t sendrequest_handler;
- preload_t preload_handler;
- postload_t postload_handler;
-
- int mode, modes_supported;
-
- struct completion version_ex_done, data_download_done, trigger_done;
- struct completion init_device_done, reload_start_done, resume_done;
-} *psmscore_device_t;
-
-typedef struct _smscore_registry_entry
-{
- struct list_head entry;
- char devpath[32];
- int mode;
-} smscore_registry_entry_t;
-
-struct list_head g_smscore_notifyees;
-struct list_head g_smscore_devices;
-kmutex_t g_smscore_deviceslock;
-
-struct list_head g_smscore_registry;
-kmutex_t g_smscore_registrylock;
-
-static int default_mode = 1;
-module_param(default_mode, int, 0644);
-MODULE_PARM_DESC(default_mode, "default firmware id (device mode)");
-
-int smscore_registry_getmode(char* devpath)
-{
- smscore_registry_entry_t *entry;
- struct list_head *next;
-
- kmutex_lock(&g_smscore_registrylock);
-
- for (next = g_smscore_registry.next; next != &g_smscore_registry; next = next->next)
- {
- entry = (smscore_registry_entry_t *) next;
-
- if (!strcmp(entry->devpath, devpath))
- {
- kmutex_unlock(&g_smscore_registrylock);
- return entry->mode;
- }
- }
-
- entry = (smscore_registry_entry_t *) kmalloc(sizeof(smscore_registry_entry_t), GFP_KERNEL);
- if (entry)
- {
- entry->mode = default_mode;
- strcpy(entry->devpath, devpath);
-
- list_add(&entry->entry, &g_smscore_registry);
- }
-
- kmutex_unlock(&g_smscore_registrylock);
-
- return default_mode;
-}
-
-void smscore_registry_setmode(char* devpath, int mode)
-{
- smscore_registry_entry_t *entry;
- struct list_head *next;
-
- kmutex_lock(&g_smscore_registrylock);
-
- for (next = g_smscore_registry.next; next != &g_smscore_registry; next = next->next)
- {
- entry = (smscore_registry_entry_t *) next;
-
- if (!strcmp(entry->devpath, devpath))
- {
- entry->mode = mode;
- break;
- }
- }
-
- kmutex_unlock(&g_smscore_registrylock);
-}
-
-
-void list_add_locked(struct list_head *new, struct list_head *head, spinlock_t* lock)
-{
- unsigned long flags;
-
- spin_lock_irqsave(lock, flags);
-
- list_add(new, head);
-
- spin_unlock_irqrestore(lock, flags);
-}
-
-/**
- * register a client callback that called when device plugged in/unplugged
- * NOTE: if devices exist callback is called immediately for each device
- *
- * @param hotplug callback
- *
- * @return 0 on success, <0 on error.
- */
-int smscore_register_hotplug(hotplug_t hotplug)
-{
- smscore_device_notifyee_t *notifyee;
- struct list_head *next, *first;
- int rc = 0;
-
- kmutex_lock(&g_smscore_deviceslock);
-
- notifyee = kmalloc(sizeof(smscore_device_notifyee_t), GFP_KERNEL);
- if (notifyee)
- {
- // now notify callback about existing devices
- first = &g_smscore_devices;
- for (next = first->next; next != first && !rc; next = next->next)
- {
- smscore_device_t *coredev = (smscore_device_t *) next;
- rc = hotplug(coredev, coredev->device, 1);
- }
-
- if (rc >= 0)
- {
- notifyee->hotplug = hotplug;
- list_add(¬ifyee->entry, &g_smscore_notifyees);
- }
- else
- kfree(notifyee);
- }
- else
- rc = -ENOMEM;
-
- kmutex_unlock(&g_smscore_deviceslock);
-
- return rc;
-}
-
-/**
- * unregister a client callback that called when device plugged in/unplugged
- *
- * @param hotplug callback
- *
- */
-void smscore_unregister_hotplug(hotplug_t hotplug)
-{
- struct list_head *next, *first;
-
- kmutex_lock(&g_smscore_deviceslock);
-
- first = &g_smscore_notifyees;
-
- for (next = first->next; next != first;)
- {
- smscore_device_notifyee_t *notifyee = (smscore_device_notifyee_t *) next;
- next = next->next;
-
- if (notifyee->hotplug == hotplug)
- {
- list_del(¬ifyee->entry);
- kfree(notifyee);
- }
- }
-
- kmutex_unlock(&g_smscore_deviceslock);
-}
-
-void smscore_notify_clients(smscore_device_t *coredev)
-{
- smscore_client_t* client;
-
- // the client must call smscore_unregister_client from remove handler
- while (!list_empty(&coredev->clients))
- {
- client = (smscore_client_t *) coredev->clients.next;
- client->onremove_handler(client->context);
- }
-}
-
-int smscore_notify_callbacks(smscore_device_t *coredev, struct device *device, int arrival)
-{
- struct list_head *next, *first;
- int rc = 0;
-
- // note: must be called under g_deviceslock
-
- first = &g_smscore_notifyees;
-
- for (next = first->next; next != first; next = next->next)
- {
- rc = ((smscore_device_notifyee_t *) next)->hotplug(coredev, device, arrival);
- if (rc < 0)
- break;
- }
-
- return rc;
-}
-
-smscore_buffer_t *smscore_createbuffer(u8* buffer, void* common_buffer, dma_addr_t common_buffer_phys)
-{
- smscore_buffer_t *cb = kmalloc(sizeof(smscore_buffer_t), GFP_KERNEL);
- if (!cb)
- {
- printk(KERN_INFO "%s kmalloc(...) failed\n", __FUNCTION__);
- return NULL;
- }
-
- cb->p = buffer;
- cb->offset_in_common = buffer - (u8*) common_buffer;
- cb->phys = common_buffer_phys + cb->offset_in_common;
-
- return cb;
-}
-
-/**
- * creates coredev object for a device, prepares buffers, creates buffer mappings, notifies
- * registered hotplugs about new device.
- *
- * @param params device pointer to struct with device specific parameters and handlers
- * @param coredev pointer to a value that receives created coredev object
- *
- * @return 0 on success, <0 on error.
- */
-int smscore_register_device(smsdevice_params_t *params, smscore_device_t **coredev)
-{
- smscore_device_t* dev;
- u8 *buffer;
-
- dev = kzalloc(sizeof(smscore_device_t), GFP_KERNEL);
- if (!dev)
- {
- printk(KERN_INFO "%s kzalloc(...) failed\n", __FUNCTION__);
- return -ENOMEM;
- }
-
- // init list entry so it could be safe in smscore_unregister_device
- INIT_LIST_HEAD(&dev->entry);
-
- // init queues
- INIT_LIST_HEAD(&dev->clients);
- INIT_LIST_HEAD(&dev->subclients);
- INIT_LIST_HEAD(&dev->buffers);
-
- // init locks
- spin_lock_init(&dev->clientslock);
- spin_lock_init(&dev->bufferslock);
-
- // init completion events
- init_completion(&dev->version_ex_done);
- init_completion(&dev->data_download_done);
- init_completion(&dev->trigger_done);
- init_completion(&dev->init_device_done);
- init_completion(&dev->reload_start_done);
- init_completion(&dev->resume_done);
-
- // alloc common buffer
- dev->common_buffer_size = params->buffer_size * params->num_buffers;
- dev->common_buffer = dma_alloc_coherent(NULL, dev->common_buffer_size, &dev->common_buffer_phys, GFP_KERNEL | GFP_DMA);
- if (!dev->common_buffer)
- {
- smscore_unregister_device(dev);
- return -ENOMEM;
- }
-
- // prepare dma buffers
- for (buffer = dev->common_buffer; dev->num_buffers < params->num_buffers; dev->num_buffers ++, buffer += params->buffer_size)
- {
- smscore_buffer_t *cb = smscore_createbuffer(buffer, dev->common_buffer, dev->common_buffer_phys);
- if (!cb)
- {
- smscore_unregister_device(dev);
- return -ENOMEM;
- }
-
- smscore_putbuffer(dev, cb);
- }
-
- printk(KERN_INFO "%s allocated %d buffers\n", __FUNCTION__, dev->num_buffers);
-
- dev->mode = DEVICE_MODE_NONE;
- dev->context = params->context;
- dev->device = params->device;
- dev->setmode_handler = params->setmode_handler;
- dev->detectmode_handler = params->detectmode_handler;
- dev->sendrequest_handler = params->sendrequest_handler;
- dev->preload_handler = params->preload_handler;
- dev->postload_handler = params->postload_handler;
-
- dev->device_flags = params->flags;
- strcpy(dev->devpath, params->devpath);
-
- // add device to devices list
- kmutex_lock(&g_smscore_deviceslock);
- list_add(&dev->entry, &g_smscore_devices);
- kmutex_unlock(&g_smscore_deviceslock);
-
- *coredev = dev;
-
- printk(KERN_INFO "%s device %p created\n", __FUNCTION__, dev);
-
- return 0;
-}
-
-/**
- * sets initial device mode and notifies client hotplugs that device is ready
- *
- * @param coredev pointer to a coredev object returned by smscore_register_device
- *
- * @return 0 on success, <0 on error.
- */
-int smscore_start_device(smscore_device_t *coredev)
-{
- int rc = smscore_set_device_mode(coredev, smscore_registry_getmode(coredev->devpath));
- if (rc < 0)
- return rc;
-
- kmutex_lock(&g_smscore_deviceslock);
-
- rc = smscore_notify_callbacks(coredev, coredev->device, 1);
-
- printk(KERN_INFO "%s device %p started, rc %d\n", __FUNCTION__, coredev, rc);
-
- kmutex_unlock(&g_smscore_deviceslock);
-
- return rc;
-}
-
-int smscore_sendrequest_and_wait(smscore_device_t *coredev, void* buffer, size_t size, struct completion *completion)
-{
- int rc = coredev->sendrequest_handler(coredev->context, buffer, size);
- if (rc < 0)
- return rc;
-
- return wait_for_completion_timeout(completion, msecs_to_jiffies(1000)) ? 0 : -ETIME;
-}
-
-int smscore_load_firmware_family2(smscore_device_t *coredev, void *buffer, size_t size)
-{
- SmsFirmware_ST* firmware = (SmsFirmware_ST*) buffer;
- SmsMsgHdr_ST *msg;
- UINT32 mem_address = firmware->StartAddress;
- u8* payload = firmware->Payload;
- int rc = 0;
-
- if (coredev->preload_handler)
- {
- rc = coredev->preload_handler(coredev->context);
- if (rc < 0)
- return rc;
- }
-
- // PAGE_SIZE buffer shall be enough and dma aligned
- msg = (SmsMsgHdr_ST *) kmalloc(PAGE_SIZE, GFP_KERNEL | GFP_DMA);
- if (!msg)
- return -ENOMEM;
-
- if (coredev->mode != DEVICE_MODE_NONE)
- {
- SMS_INIT_MSG(msg, MSG_SW_RELOAD_START_REQ, sizeof(SmsMsgHdr_ST));
- rc = smscore_sendrequest_and_wait(coredev, msg, msg->msgLength, &coredev->reload_start_done);
- mem_address = *(UINT32*) &payload[20];
- }
-
- while (size && rc >= 0)
- {
- SmsDataDownload_ST *DataMsg = (SmsDataDownload_ST *) msg;
- int payload_size = min((int) size, SMS_MAX_PAYLOAD_SIZE);
-
- SMS_INIT_MSG(msg, MSG_SMS_DATA_DOWNLOAD_REQ, (UINT16)(sizeof(SmsMsgHdr_ST) + sizeof(UINT32) + payload_size));
-
- DataMsg->MemAddr = mem_address;
- memcpy(DataMsg->Payload, payload, payload_size);
-
- if (coredev->device_flags & SMS_ROM_NO_RESPONSE && coredev->mode == DEVICE_MODE_NONE)
- rc = coredev->sendrequest_handler(coredev->context, DataMsg, DataMsg->xMsgHeader.msgLength);
- else
- rc = smscore_sendrequest_and_wait(coredev, DataMsg, DataMsg->xMsgHeader.msgLength, &coredev->data_download_done);
-
- payload += payload_size;
- size -= payload_size;
- mem_address += payload_size;
- }
-
- if (rc >= 0)
- {
- if (coredev->mode == DEVICE_MODE_NONE)
- {
- SmsMsgData_ST* TriggerMsg = (SmsMsgData_ST*) msg;
-
- SMS_INIT_MSG(msg, MSG_SMS_SWDOWNLOAD_TRIGGER_REQ, sizeof(SmsMsgHdr_ST) + sizeof(UINT32) * 5);
-
- TriggerMsg->msgData[0] = firmware->StartAddress; // Entry point
- TriggerMsg->msgData[1] = 5; // Priority
- TriggerMsg->msgData[2] = 0x200; // Stack size
- TriggerMsg->msgData[3] = 0; // Parameter
- TriggerMsg->msgData[4] = 4; // Task ID
-
- if (coredev->device_flags & SMS_ROM_NO_RESPONSE)
- {
- rc = coredev->sendrequest_handler(coredev->context, TriggerMsg, TriggerMsg->xMsgHeader.msgLength);
- msleep(100);
- }
- else
- rc = smscore_sendrequest_and_wait(coredev, TriggerMsg, TriggerMsg->xMsgHeader.msgLength, &coredev->trigger_done);
- }
- else
- {
- SMS_INIT_MSG(msg, MSG_SW_RELOAD_EXEC_REQ, sizeof(SmsMsgHdr_ST));
-
- rc = coredev->sendrequest_handler(coredev->context, msg, msg->msgLength);
- }
- }
-
- printk("%s %d \n", __func__, rc);
-
- kfree(msg);
-
- return (rc >= 0 && coredev->postload_handler) ?
- coredev->postload_handler(coredev->context) :
- rc;
-}
-
-/**
- * loads specified firmware into a buffer and calls device loadfirmware_handler
- *
- * @param coredev pointer to a coredev object returned by smscore_register_device
- * @param filename null-terminated string specifies firmware file name
- * @param loadfirmware_handler device handler that loads firmware
- *
- * @return 0 on success, <0 on error.
- */
-int smscore_load_firmware(smscore_device_t *coredev, char* filename, loadfirmware_t loadfirmware_handler)
-{
- int rc = -ENOENT;
-
- const struct firmware *fw;
- u8* fw_buffer;
-
- if (loadfirmware_handler == NULL && !(coredev->device_flags & SMS_DEVICE_FAMILY2))
- return -EINVAL;
-
- rc = request_firmware(&fw, filename, coredev->device);
- if (rc < 0)
- {
- printk(KERN_INFO "%s failed to open \"%s\"\n", __FUNCTION__, filename);
- return rc;
- }
-
- fw_buffer = kmalloc(ALIGN(fw->size, SMS_ALLOC_ALIGNMENT), GFP_KERNEL | GFP_DMA);
- if (fw_buffer)
- {
- memcpy(fw_buffer, fw->data, fw->size);
-
- rc = (coredev->device_flags & SMS_DEVICE_FAMILY2) ?
- smscore_load_firmware_family2(coredev, fw_buffer, fw->size) :
- loadfirmware_handler(coredev->context, fw_buffer, fw->size);
-
- kfree(fw_buffer);
- }
- else
- {
- printk(KERN_INFO "%s failed to allocate firmware buffer\n", __FUNCTION__);
- rc = -ENOMEM;
- }
-
- release_firmware(fw);
-
- return rc;
-}
-
-/**
- * notifies all clients registered with the device, notifies hotplugs, frees all buffers and coredev object
- *
- * @param coredev pointer to a coredev object returned by smscore_register_device
- *
- * @return 0 on success, <0 on error.
- */
-void smscore_unregister_device(smscore_device_t *coredev)
-{
- smscore_buffer_t *cb;
- int num_buffers = 0;
-
- kmutex_lock(&g_smscore_deviceslock);
-
- smscore_notify_clients(coredev);
- smscore_notify_callbacks(coredev, NULL, 0);
-
- // at this point all buffers should be back
- // onresponse must no longer be called
-
- while (1)
- {
- while ((cb = smscore_getbuffer(coredev)))
- {
- kfree(cb);
- num_buffers ++;
- }
-
- if (num_buffers == coredev->num_buffers)
- break;
-
- printk(KERN_INFO "%s waiting for %d buffer(s)\n", __FUNCTION__, coredev->num_buffers - num_buffers);
- msleep(100);
- }
-
- printk(KERN_INFO "%s freed %d buffers\n", __FUNCTION__, num_buffers);
-
- if (coredev->common_buffer)
- dma_free_coherent(NULL, coredev->common_buffer_size, coredev->common_buffer, coredev->common_buffer_phys);
-
- list_del(&coredev->entry);
- kfree(coredev);
-
- kmutex_unlock(&g_smscore_deviceslock);
-
- printk(KERN_INFO "%s device %p destroyed\n", __FUNCTION__, coredev);
-}
-
-int smscore_detect_mode(smscore_device_t *coredev)
-{
- void *buffer = kmalloc(sizeof(SmsMsgHdr_ST) + SMS_DMA_ALIGNMENT, GFP_KERNEL | GFP_DMA);
- SmsMsgHdr_ST *msg = (SmsMsgHdr_ST *) SMS_ALIGN_ADDRESS(buffer);
- int rc;
-
- if (!buffer)
- return -ENOMEM;
-
- SMS_INIT_MSG(msg, MSG_SMS_GET_VERSION_EX_REQ, sizeof(SmsMsgHdr_ST));
-
- rc = smscore_sendrequest_and_wait(coredev, msg, msg->msgLength, &coredev->version_ex_done);
- if (rc == -ETIME)
- {
- printk("%s: MSG_SMS_GET_VERSION_EX_REQ failed first try\n", __FUNCTION__);
-
- if (wait_for_completion_timeout(&coredev->resume_done, msecs_to_jiffies(5000)))
- {
- rc = smscore_sendrequest_and_wait(coredev, msg, msg->msgLength, &coredev->version_ex_done);
- if (rc < 0)
- {
- printk("%s: MSG_SMS_GET_VERSION_EX_REQ failed second try, rc %d\n", __FUNCTION__, rc);
- }
- }
- else
- rc = -ETIME;
- }
-
- kfree(buffer);
-
- return rc;
-}
-
-char *smscore_fw_lkup[] =
-{
- "dvb_nova_12mhz.inp",
- "dvb_nova_12mhz.inp",
- "tdmb_nova.inp",
- "none",
- "dvb_nova_12mhz.inp",
- "isdbt_nova_12mhz.inp",
- "isdbt_nova_12mhz.inp",
- "cmmb_nova_12mhz.inp",
- "none",
-};
-
-/**
- * calls device handler to change mode of operation
- * NOTE: stellar/usb may disconnect when changing mode
- *
- * @param coredev pointer to a coredev object returned by smscore_register_device
- * @param mode requested mode of operation
- *
- * @return 0 on success, <0 on error.
- */
-int smscore_set_device_mode(smscore_device_t *coredev, int mode)
-{
- void *buffer;
- int rc = 0;
-
- if (coredev->device_flags & SMS_DEVICE_FAMILY2)
- {
- if (mode < DEVICE_MODE_DVBT || mode > DEVICE_MODE_RAW_TUNER)
- {
- printk(KERN_INFO "%s invalid mode specified %d\n", __FUNCTION__, mode);
- return -EINVAL;
- }
-
- if (!(coredev->device_flags & SMS_DEVICE_NOT_READY))
- {
- rc = smscore_detect_mode(coredev);
- if (rc < 0)
- return rc;
- }
-
- if (coredev->mode == mode)
- {
- printk(KERN_INFO "%s device mode %d already set\n", __FUNCTION__, mode);
- return 0;
- }
-
- if (!(coredev->modes_supported & (1 << mode)))
- {
- rc = smscore_load_firmware(coredev, smscore_fw_lkup[mode], NULL);
- if (rc < 0)
- return rc;
- }
- else
- {
- printk(KERN_INFO "%s mode %d supported by running firmware\n", __FUNCTION__, mode);
- }
-
- buffer = kmalloc(sizeof(SmsMsgData_ST) + SMS_DMA_ALIGNMENT, GFP_KERNEL | GFP_DMA);
- if (buffer)
- {
- SmsMsgData_ST *msg = (SmsMsgData_ST *) SMS_ALIGN_ADDRESS(buffer);
-
- SMS_INIT_MSG(&msg->xMsgHeader, MSG_SMS_INIT_DEVICE_REQ, sizeof(SmsMsgData_ST));
- msg->msgData[0] = mode;
-
- rc = smscore_sendrequest_and_wait(coredev, msg, msg->xMsgHeader.msgLength, &coredev->init_device_done);
-
- kfree(buffer);
- }
- else
- rc = -ENOMEM;
- }
- else
- {
- if (coredev->detectmode_handler)
- coredev->detectmode_handler(coredev->context, &coredev->mode);
-
- if (coredev->mode != mode && coredev->setmode_handler)
- rc = coredev->setmode_handler(coredev->context, mode);
- }
-
- smscore_registry_setmode(coredev->devpath, mode);
-
- if (rc >= 0)
- {
- coredev->mode = mode;
- coredev->device_flags &= ~SMS_DEVICE_NOT_READY;
- }
-
- return rc;
-}
-
-/**
- * calls device handler to get current mode of operation
- *
- * @param coredev pointer to a coredev object returned by smscore_register_device
- *
- * @return current mode
- */
-int smscore_get_device_mode(smscore_device_t *coredev)
-{
- return coredev->mode;
-}
-
-smscore_client_t* smscore_getclient_by_type(smscore_device_t *coredev, int data_type)
-{
- smscore_client_t *client = NULL;
- struct list_head *next, *first;
- unsigned long flags;
-
- if (!data_type)
- return NULL;
-
- spin_lock_irqsave(&coredev->clientslock, flags);
-
- first = &coredev->clients;
-
- for (next = first->next; next != first; next = next->next)
- {
- if (((smscore_client_t*) next)->data_type == data_type)
- {
- client = (smscore_client_t*) next;
- break;
- }
- }
-
- spin_unlock_irqrestore(&coredev->clientslock, flags);
-
- return client;
-}
-
-smscore_client_t* smscore_getclient_by_id(smscore_device_t *coredev, int id)
-{
- smscore_client_t *client = NULL;
- struct list_head *next, *first;
- unsigned long flags;
-
- spin_lock_irqsave(&coredev->clientslock, flags);
-
- first = &coredev->subclients;
-
- for (next = first->next; next != first; next = next->next)
- {
- if (((smscore_subclient_t*) next)->id == id)
- {
- client = ((smscore_subclient_t*) next)->client;
- break;
- }
- }
-
- spin_unlock_irqrestore(&coredev->clientslock, flags);
-
- return client;
-}
-
-/**
- * find client by response id/type, call clients onresponse handler
- * return buffer to pool on error
- *
- * @param coredev pointer to a coredev object returned by smscore_register_device
- * @param cb pointer to response buffer descriptor
- *
- */
-void smscore_onresponse(smscore_device_t *coredev, smscore_buffer_t *cb)
-{
- SmsMsgHdr_ST *phdr = (SmsMsgHdr_ST *)((u8*) cb->p + cb->offset);
- smscore_client_t * client = smscore_getclient_by_type(coredev, phdr->msgType);
- int rc = -EBUSY;
-
- static unsigned long last_sample_time = 0;
- static int data_total = 0;
- unsigned long time_now = jiffies_to_msecs(jiffies);
-
- if (!last_sample_time)
- last_sample_time = time_now;
-
- if (time_now - last_sample_time > 10000)
- {
- printk("\n%s data rate %d bytes/secs\n", __func__, (int)((data_total * 1000) / (time_now - last_sample_time)));
-
- last_sample_time = time_now;
- data_total = 0;
- }
-
- data_total += cb->size;
-
- if (!client)
- client = smscore_getclient_by_id(coredev, phdr->msgDstId);
-
- if (client)
- rc = client->onresponse_handler(client->context, cb);
-
- if (rc < 0)
- {
- switch (phdr->msgType)
- {
- case MSG_SMS_GET_VERSION_EX_RES:
- {
- SmsVersionRes_ST *ver = (SmsVersionRes_ST*) phdr;
- printk("%s: MSG_SMS_GET_VERSION_EX_RES id %d prots 0x%x ver %d.%d\n", __FUNCTION__, ver->FirmwareId, ver->SupportedProtocols, ver->RomVersionMajor, ver->RomVersionMinor);
-
- coredev->mode = ver->FirmwareId == 255 ? DEVICE_MODE_NONE : ver->FirmwareId;
- coredev->modes_supported = ver->SupportedProtocols;
-
- complete(&coredev->version_ex_done);
- break;
- }
-
- case MSG_SMS_INIT_DEVICE_RES:
- printk("%s: MSG_SMS_INIT_DEVICE_RES\n", __FUNCTION__);
- complete(&coredev->init_device_done);
- break;
-
- case MSG_SW_RELOAD_START_RES:
- printk("%s: MSG_SW_RELOAD_START_RES\n", __FUNCTION__);
- complete(&coredev->reload_start_done);
- break;
-
- case MSG_SMS_DATA_DOWNLOAD_RES:
- complete(&coredev->data_download_done);
- break;
-
- case MSG_SW_RELOAD_EXEC_RES:
- printk("%s: MSG_SW_RELOAD_EXEC_RES\n", __FUNCTION__);
- break;
-
- case MSG_SMS_SWDOWNLOAD_TRIGGER_RES:
- printk("%s: MSG_SMS_SWDOWNLOAD_TRIGGER_RES\n", __FUNCTION__);
- complete(&coredev->trigger_done);
- break;
-
- case MSG_SMS_SLEEP_RESUME_COMP_IND:
- complete(&coredev->resume_done);
- break;
-
- default:
- printk(KERN_INFO "%s no client (%p) or error (%d), type:%d dstid:%d\n", __FUNCTION__, client, rc, phdr->msgType, phdr->msgDstId);
- }
-
- smscore_putbuffer(coredev, cb);
- }
-}
-
-/**
- * return pointer to next free buffer descriptor from core pool
- *
- * @param coredev pointer to a coredev object returned by smscore_register_device
- *
- * @return pointer to descriptor on success, NULL on error.
- */
-smscore_buffer_t *smscore_getbuffer(smscore_device_t *coredev)
-{
- smscore_buffer_t *cb = NULL;
- unsigned long flags;
-
- spin_lock_irqsave(&coredev->bufferslock, flags);
-
- if (!list_empty(&coredev->buffers))
- {
- cb = (smscore_buffer_t *) coredev->buffers.next;
- list_del(&cb->entry);
- }
-
- spin_unlock_irqrestore(&coredev->bufferslock, flags);
-
- return cb;
-}
-
-/**
- * return buffer descriptor to a pool
- *
- * @param coredev pointer to a coredev object returned by smscore_register_device
- * @param cb pointer buffer descriptor
- *
- */
-void smscore_putbuffer(smscore_device_t *coredev, smscore_buffer_t *cb)
-{
- list_add_locked(&cb->entry, &coredev->buffers, &coredev->bufferslock);
-}
-
-int smscore_validate_client(smscore_device_t *coredev, smscore_client_t *client, int id)
-{
- smscore_client_t *existing_client;
- smscore_subclient_t *subclient;
-
- if (!id)
- return 0;
-
- existing_client = smscore_getclient_by_id(coredev, id);
- if (existing_client == client)
- return 0;
-
- if (existing_client)
- return -EBUSY;
-
- subclient = kzalloc(sizeof(smscore_subclient_t), GFP_KERNEL);
- if (!subclient)
- return -ENOMEM;
-
- subclient->client = client;
- subclient->id = id;
-
- list_add_locked(&subclient->entry, &coredev->subclients, &coredev->clientslock);
-
- return 0;
-}
-
-/**
- * creates smsclient object, check that id is taken by another client
- *
- * @param coredev pointer to a coredev object from clients hotplug
- * @param initial_id all messages with this id would be sent to this client
- * @param data_type all messages of this type would be sent to this client
- * @param onresponse_handler client handler that is called to process incoming messages
- * @param onremove_handler client handler that is called when device is removed
- * @param context client-specific context
- * @param client pointer to a value that receives created smsclient object
- *
- * @return 0 on success, <0 on error.
- */
-int smscore_register_client(smscore_device_t *coredev, smsclient_params_t *params, smscore_client_t **client)
-{
- smscore_client_t* newclient;
- int rc;
-
- // check that no other channel with same data type exists
- if (params->data_type && smscore_getclient_by_type(coredev, params->data_type))
- return -EEXIST;
-
- newclient = kzalloc(sizeof(smscore_client_t), GFP_KERNEL);
- if (!newclient)
- return -ENOMEM;
-
- // check that no other channel with same id exists
- rc = smscore_validate_client(coredev, newclient, params->initial_id);
- if (rc < 0)
- {
- kfree(newclient);
- return rc;
- }
-
- newclient->coredev = coredev;
- newclient->data_type = params->data_type;
- newclient->onresponse_handler = params->onresponse_handler;
- newclient->onremove_handler = params->onremove_handler;
- newclient->context = params->context;
-
- list_add_locked(&newclient->entry, &coredev->clients, &coredev->clientslock);
-
- *client = newclient;
-
- printk(KERN_INFO "%s %p %d %d\n", __FUNCTION__, params->context, params->data_type, params->initial_id);
-
- return 0;
-}
-
-/**
- * frees smsclient object and all subclients associated with it
- *
- * @param client pointer to smsclient object returned by smscore_register_client
- *
- */
-void smscore_unregister_client(smscore_client_t *client)
-{
- smscore_device_t *coredev = client->coredev;
- struct list_head *next, *first;
- unsigned long flags;
-
- spin_lock_irqsave(&coredev->clientslock, flags);
-
- first = &coredev->subclients;
-
- for (next = first->next; next != first;)
- {
- smscore_subclient_t *subclient = (smscore_subclient_t *) next;
- next = next->next;
-
- if (subclient->client == client)
- {
- list_del(&subclient->entry);
- kfree(subclient);
- }
- }
-
- printk(KERN_INFO "%s %p %d\n", __FUNCTION__, client->context, client->data_type);
-
- list_del(&client->entry);
- kfree(client);
-
- spin_unlock_irqrestore(&coredev->clientslock, flags);
-}
-
-/**
- * verifies that source id is not taken by another client,
- * calls device handler to send requests to the device
- *
- * @param client pointer to smsclient object returned by smscore_register_client
- * @param buffer pointer to a request buffer
- * @param size size (in bytes) of request buffer
- *
- * @return 0 on success, <0 on error.
- */
-int smsclient_sendrequest(smscore_client_t *client, void *buffer, size_t size)
-{
- smscore_device_t* coredev = client->coredev;
- SmsMsgHdr_ST* phdr = (SmsMsgHdr_ST*) buffer;
-
- // check that no other channel with same id exists
- int rc = smscore_validate_client(client->coredev, client, phdr->msgSrcId);
- if (rc < 0)
- return rc;
-
- return coredev->sendrequest_handler(coredev->context, buffer, size);
-}
-
-/**
- * return the size of large (common) buffer
- *
- * @param coredev pointer to a coredev object from clients hotplug
- *
- * @return size (in bytes) of the buffer
- */
-int smscore_get_common_buffer_size(smscore_device_t *coredev)
-{
- return coredev->common_buffer_size;
-}
-
-/**
- * maps common buffer (if supported by platform)
- *
- * @param coredev pointer to a coredev object from clients hotplug
- * @param vma pointer to vma struct from mmap handler
- *
- * @return 0 on success, <0 on error.
- */
-int smscore_map_common_buffer(smscore_device_t *coredev, struct vm_area_struct * vma)
-{
- unsigned long end = vma->vm_end, start = vma->vm_start, size = PAGE_ALIGN(coredev->common_buffer_size);
-
- if (!(vma->vm_flags & (VM_READ | VM_SHARED)) || (vma->vm_flags & VM_WRITE))
- {
- printk(KERN_INFO "%s invalid vm flags\n", __FUNCTION__);
- return -EINVAL;
- }
-
- if ((end - start) != size)
- {
- printk(KERN_INFO "%s invalid size %d expected %d\n", __FUNCTION__, (int)(end - start), (int) size);
- return -EINVAL;
- }
-
- if (remap_pfn_range(vma, start, coredev->common_buffer_phys >> PAGE_SHIFT, size, pgprot_noncached(vma->vm_page_prot)))
- {
- printk(KERN_INFO "%s remap_page_range failed\n", __FUNCTION__);
- return -EAGAIN;
- }
-
- return 0;
-}
-
-int smscore_module_init(void)
-{
- int rc = 0;
-
- INIT_LIST_HEAD(&g_smscore_notifyees);
- INIT_LIST_HEAD(&g_smscore_devices);
- kmutex_init(&g_smscore_deviceslock);
-
- INIT_LIST_HEAD(&g_smscore_registry);
- kmutex_init(&g_smscore_registrylock);
-
- /* USB Register */
- rc = smsusb_register();
-
- /* DVB Register */
- rc = smsdvb_register();
-
- printk(KERN_INFO "%s, rc %d\n", __FUNCTION__, rc);
-
- return rc;
-}
-
-void smscore_module_exit(void)
-{
-
- kmutex_lock(&g_smscore_deviceslock);
- while (!list_empty(&g_smscore_notifyees))
- {
- smscore_device_notifyee_t *notifyee = (smscore_device_notifyee_t *) g_smscore_notifyees.next;
-
- list_del(¬ifyee->entry);
- kfree(notifyee);
- }
- kmutex_unlock(&g_smscore_deviceslock);
-
- kmutex_lock(&g_smscore_registrylock);
- while (!list_empty(&g_smscore_registry))
- {
- smscore_registry_entry_t *entry = (smscore_registry_entry_t *) g_smscore_registry.next;
-
- list_del(&entry->entry);
- kfree(entry);
- }
- kmutex_unlock(&g_smscore_registrylock);
-
- /* DVB UnRegister */
- smsdvb_unregister();
-
- /* Unregister USB */
- smsusb_unregister();
-
- printk(KERN_INFO "%s\n", __FUNCTION__);
-}
-
-module_init(smscore_module_init);
-module_exit(smscore_module_exit);
-
-MODULE_DESCRIPTION("smscore");
-MODULE_AUTHOR("Anatoly Greenblatt,,, (anatolyg@siano-ms.com)");
-MODULE_LICENSE("GPL");
-
+++ /dev/null
-/*
- * Driver for the Siano SMS10xx USB dongle
- *
- * Copyright (c) 2008 <TODO: INSERT ALL COPYRIGHT OWNERS and MAINT. NAMES HERE>
- *
- * 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, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __smscoreapi_h__
-#define __smscoreapi_h__
-
-#include <linux/version.h>
-#include <linux/device.h>
-#include <linux/list.h>
-#include <linux/mm.h>
-#include <asm/scatterlist.h>
-#include <asm/page.h>
-
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-
-#include <linux/mutex.h>
-
-typedef struct mutex kmutex_t;
-
-#define kmutex_init(_p_) mutex_init(_p_)
-#define kmutex_lock(_p_) mutex_lock(_p_)
-#define kmutex_trylock(_p_) mutex_trylock(_p_)
-#define kmutex_unlock(_p_) mutex_unlock(_p_)
-
-
-#ifndef min
-#define min(a,b) (((a) < (b)) ? (a) : (b))
-#endif
-
-#define SMS_ALLOC_ALIGNMENT 128
-#define SMS_DMA_ALIGNMENT 16
-#define SMS_ALIGN_ADDRESS(addr) ((((u32)(addr)) + (SMS_DMA_ALIGNMENT-1)) & ~(SMS_DMA_ALIGNMENT-1))
-
-#define SMS_DEVICE_FAMILY2 1
-#define SMS_ROM_NO_RESPONSE 2
-#define SMS_DEVICE_NOT_READY 0x8000000
-
-typedef struct _smscore_device smscore_device_t;
-typedef struct _smscore_client smscore_client_t;
-typedef struct _smscore_buffer smscore_buffer_t;
-
-typedef int (*hotplug_t)(smscore_device_t *coredev, struct device *device, int arrival);
-
-typedef int (*setmode_t)(void *context, int mode);
-typedef void (*detectmode_t)(void *context, int *mode);
-typedef int (*sendrequest_t)(void *context, void *buffer, size_t size);
-typedef int (*loadfirmware_t)(void *context, void *buffer, size_t size);
-typedef int (*preload_t)(void *context);
-typedef int (*postload_t)(void *context);
-
-typedef int (*onresponse_t)(void *context, smscore_buffer_t *cb);
-typedef void (*onremove_t)(void *context);
-
-typedef struct _smscore_buffer
-{
- // public members, once passed to clients can be changed freely
- struct list_head entry;
- int size;
- int offset;
-
- // private members, read-only for clients
- void *p;
- dma_addr_t phys;
- unsigned long offset_in_common;
-} *psmscore_buffer_t;
-
-typedef struct _smsdevice_params
-{
- struct device *device;
-
- int buffer_size;
- int num_buffers;
-
- char devpath[32];
- unsigned long flags;
-
- setmode_t setmode_handler;
- detectmode_t detectmode_handler;
- sendrequest_t sendrequest_handler;
- preload_t preload_handler;
- postload_t postload_handler;
-
- void *context;
-} smsdevice_params_t;
-
-typedef struct _smsclient_params
-{
- int initial_id;
- int data_type;
- onresponse_t onresponse_handler;
- onremove_t onremove_handler;
-
- void *context;
-} smsclient_params_t;
-
-// GPIO definitions for antenna frequency domain control (SMS8021)
-#define SMS_ANTENNA_GPIO_0 1
-#define SMS_ANTENNA_GPIO_1 0
-
-#define BW_8_MHZ 0
-#define BW_7_MHZ 1
-#define BW_6_MHZ 2
-#define BW_5_MHZ 3
-#define BW_ISDBT_1SEG 4
-#define BW_ISDBT_3SEG 5
-
-#define MSG_HDR_FLAG_SPLIT_MSG 4
-
-#define MAX_GPIO_PIN_NUMBER 31
-
-#define HIF_TASK 11
-#define SMS_HOST_LIB 150
-#define DVBT_BDA_CONTROL_MSG_ID 201
-
-#define SMS_MAX_PAYLOAD_SIZE 240
-#define SMS_TUNE_TIMEOUT 500
-
-#define MSG_SMS_GPIO_CONFIG_REQ 507
-#define MSG_SMS_GPIO_CONFIG_RES 508
-#define MSG_SMS_GPIO_SET_LEVEL_REQ 509
-#define MSG_SMS_GPIO_SET_LEVEL_RES 510
-#define MSG_SMS_GPIO_GET_LEVEL_REQ 511
-#define MSG_SMS_GPIO_GET_LEVEL_RES 512
-#define MSG_SMS_RF_TUNE_REQ 561
-#define MSG_SMS_RF_TUNE_RES 562
-#define MSG_SMS_INIT_DEVICE_REQ 578
-#define MSG_SMS_INIT_DEVICE_RES 579
-#define MSG_SMS_ADD_PID_FILTER_REQ 601
-#define MSG_SMS_ADD_PID_FILTER_RES 602
-#define MSG_SMS_REMOVE_PID_FILTER_REQ 603
-#define MSG_SMS_REMOVE_PID_FILTER_RES 604
-#define MSG_SMS_DAB_CHANNEL 607
-#define MSG_SMS_GET_PID_FILTER_LIST_REQ 608
-#define MSG_SMS_GET_PID_FILTER_LIST_RES 609
-#define MSG_SMS_GET_STATISTICS_REQ 615
-#define MSG_SMS_GET_STATISTICS_RES 616
-#define MSG_SMS_SET_ANTENNA_CONFIG_REQ 651
-#define MSG_SMS_SET_ANTENNA_CONFIG_RES 652
-#define MSG_SMS_GET_STATISTICS_EX_REQ 653
-#define MSG_SMS_GET_STATISTICS_EX_RES 654
-#define MSG_SMS_SLEEP_RESUME_COMP_IND 655
-#define MSG_SMS_DATA_DOWNLOAD_REQ 660
-#define MSG_SMS_DATA_DOWNLOAD_RES 661
-#define MSG_SMS_SWDOWNLOAD_TRIGGER_REQ 664
-#define MSG_SMS_SWDOWNLOAD_TRIGGER_RES 665
-#define MSG_SMS_SWDOWNLOAD_BACKDOOR_REQ 666
-#define MSG_SMS_SWDOWNLOAD_BACKDOOR_RES 667
-#define MSG_SMS_GET_VERSION_EX_REQ 668
-#define MSG_SMS_GET_VERSION_EX_RES 669
-#define MSG_SMS_SET_CLOCK_OUTPUT_REQ 670
-#define MSG_SMS_I2C_SET_FREQ_REQ 685
-#define MSG_SMS_GENERIC_I2C_REQ 687
-#define MSG_SMS_GENERIC_I2C_RES 688
-#define MSG_SMS_DVBT_BDA_DATA 693
-#define MSG_SW_RELOAD_REQ 697
-#define MSG_SMS_DATA_MSG 699
-#define MSG_SW_RELOAD_START_REQ 702
-#define MSG_SW_RELOAD_START_RES 703
-#define MSG_SW_RELOAD_EXEC_REQ 704
-#define MSG_SW_RELOAD_EXEC_RES 705
-#define MSG_SMS_SPI_INT_LINE_SET_REQ 710
-#define MSG_SMS_ISDBT_TUNE_REQ 776
-#define MSG_SMS_ISDBT_TUNE_RES 777
-
-#define SMS_INIT_MSG_EX(ptr, type, src, dst, len) do { \
- (ptr)->msgType = type; (ptr)->msgSrcId = src; (ptr)->msgDstId = dst; \
- (ptr)->msgLength = len; (ptr)->msgFlags = 0; \
-} while (0)
-#define SMS_INIT_MSG(ptr, type, len) SMS_INIT_MSG_EX(ptr, type, 0, HIF_TASK, len)
-
-typedef enum
-{
- DEVICE_MODE_NONE = -1,
- DEVICE_MODE_DVBT = 0,
- DEVICE_MODE_DVBH,
- DEVICE_MODE_DAB_TDMB,
- DEVICE_MODE_DAB_TDMB_DABIP,
- DEVICE_MODE_DVBT_BDA,
- DEVICE_MODE_ISDBT,
- DEVICE_MODE_ISDBT_BDA,
- DEVICE_MODE_CMMB,
- DEVICE_MODE_RAW_TUNER,
- DEVICE_MODE_MAX,
-} SMS_DEVICE_MODE;
-
-typedef unsigned char UINT8;
-typedef unsigned short UINT16;
-typedef unsigned int UINT32;
-typedef int INT32;
-
-typedef struct SmsMsgHdr_S
-{
- UINT16 msgType;
- UINT8 msgSrcId;
- UINT8 msgDstId;
- UINT16 msgLength; // Length is of the entire message, including header
- UINT16 msgFlags;
-} SmsMsgHdr_ST;
-
-typedef struct SmsMsgData_S
-{
- SmsMsgHdr_ST xMsgHeader;
- UINT32 msgData[1];
-} SmsMsgData_ST;
-
-typedef struct SmsDataDownload_S
-{
- SmsMsgHdr_ST xMsgHeader;
- UINT32 MemAddr;
- UINT8 Payload[SMS_MAX_PAYLOAD_SIZE];
-} SmsDataDownload_ST;
-
-typedef struct SmsVersionRes_S
-{
- SmsMsgHdr_ST xMsgHeader;
-
- UINT16 ChipModel; // e.g. 0x1102 for SMS-1102 "Nova"
- UINT8 Step; // 0 - Step A
- UINT8 MetalFix; // 0 - Metal 0
-
- UINT8 FirmwareId; // 0xFF � ROM, otherwise the value indicated by SMSHOSTLIB_DEVICE_MODES_E
- UINT8 SupportedProtocols; // Bitwise OR combination of supported protocols
-
- UINT8 VersionMajor;
- UINT8 VersionMinor;
- UINT8 VersionPatch;
- UINT8 VersionFieldPatch;
-
- UINT8 RomVersionMajor;
- UINT8 RomVersionMinor;
- UINT8 RomVersionPatch;
- UINT8 RomVersionFieldPatch;
-
- UINT8 TextLabel[34];
-} SmsVersionRes_ST;
-
-typedef struct SmsFirmware_S
-{
- UINT32 CheckSum;
- UINT32 Length;
- UINT32 StartAddress;
- UINT8 Payload[1];
-} SmsFirmware_ST;
-
-typedef struct SMSHOSTLIB_STATISTICS_S
-{
- UINT32 Reserved; //!< Reserved
-
- /// Common parameters
- UINT32 IsRfLocked; //!< 0 - not locked, 1 - locked
- UINT32 IsDemodLocked; //!< 0 - not locked, 1 - locked
- UINT32 IsExternalLNAOn; //!< 0 - external LNA off, 1 - external LNA on
-
- /// Reception quality
- INT32 SNR; //!< dB
- UINT32 BER; //!< Post Viterbi BER [1E-5]
- UINT32 FIB_CRC; //!< CRC errors percentage, valid only for DAB
- UINT32 TS_PER; //!< Transport stream PER, 0xFFFFFFFF indicate N/A, valid only for DVB-T/H
- UINT32 MFER; //!< DVB-H frame error rate in percentage, 0xFFFFFFFF indicate N/A, valid only for DVB-H
- INT32 RSSI; //!< dBm
- INT32 InBandPwr; //!< In band power in dBM
- INT32 CarrierOffset; //!< Carrier Offset in bin/1024
-
- /// Transmission parameters
- UINT32 Frequency; //!< Frequency in Hz
- UINT32 Bandwidth; //!< Bandwidth in MHz, valid only for DVB-T/H
- UINT32 TransmissionMode; //!< Transmission Mode, for DAB modes 1-4, for DVB-T/H FFT mode carriers in Kilos
- UINT32 ModemState; //!< from SMS_DvbModemState_ET , valid only for DVB-T/H
- UINT32 GuardInterval; //!< Guard Interval, 1 divided by value , valid only for DVB-T/H
- UINT32 CodeRate; //!< Code Rate from SMS_DvbModemState_ET, valid only for DVB-T/H
- UINT32 LPCodeRate; //!< Low Priority Code Rate from SMS_DvbModemState_ET, valid only for DVB-T/H
- UINT32 Hierarchy; //!< Hierarchy from SMS_Hierarchy_ET, valid only for DVB-T/H
- UINT32 Constellation; //!< Constellation from SMS_Constellation_ET, valid only for DVB-T/H
-
- /// Burst parameters, valid only for DVB-H
- UINT32 BurstSize; //!< Current burst size in bytes, valid only for DVB-H
- UINT32 BurstDuration; //!< Current burst duration in mSec, valid only for DVB-H
- UINT32 BurstCycleTime; //!< Current burst cycle time in mSec, valid only for DVB-H
- UINT32 CalculatedBurstCycleTime;//!< Current burst cycle time in mSec, as calculated by demodulator, valid only for DVB-H
- UINT32 NumOfRows; //!< Number of rows in MPE table, valid only for DVB-H
- UINT32 NumOfPaddCols; //!< Number of padding columns in MPE table, valid only for DVB-H
- UINT32 NumOfPunctCols; //!< Number of puncturing columns in MPE table, valid only for DVB-H
- UINT32 ErrorTSPackets; //!< Number of erroneous transport-stream packets
- UINT32 TotalTSPackets; //!< Total number of transport-stream packets
- UINT32 NumOfValidMpeTlbs; //!< Number of MPE tables which do not include errors after MPE RS decoding
- UINT32 NumOfInvalidMpeTlbs; //!< Number of MPE tables which include errors after MPE RS decoding
- UINT32 NumOfCorrectedMpeTlbs; //!< Number of MPE tables which were corrected by MPE RS decoding
- /// Common params
- UINT32 BERErrorCount; //!< Number of errornous SYNC bits.
- UINT32 BERBitCount; //!< Total number of SYNC bits.
-
- /// Interface information
- UINT32 SmsToHostTxErrors; //!< Total number of transmission errors.
-
- /// DAB/T-DMB
- UINT32 PreBER; //!< DAB/T-DMB only: Pre Viterbi BER [1E-5]
-
- /// DVB-H TPS parameters
- UINT32 CellId; //!< TPS Cell ID in bits 15..0, bits 31..16 zero; if set to 0xFFFFFFFF cell_id not yet recovered
-
-} SMSHOSTLIB_STATISTICS_ST;
-
-typedef struct
-{
- UINT32 RequestResult;
-
- SMSHOSTLIB_STATISTICS_ST Stat;
-
- // Split the calc of the SNR in DAB
- UINT32 Signal; //!< dB
- UINT32 Noise; //!< dB
-
-} SmsMsgStatisticsInfo_ST;
-
-typedef struct SMSHOSTLIB_ISDBT_LAYER_STAT_S
-{
- // Per-layer information
- UINT32 CodeRate; //!< Code Rate from SMSHOSTLIB_CODE_RATE_ET, 255 means layer does not exist
- UINT32 Constellation; //!< Constellation from SMSHOSTLIB_CONSTELLATION_ET, 255 means layer does not exist
- UINT32 BER; //!< Post Viterbi BER [1E-5], 0xFFFFFFFF indicate N/A
- UINT32 BERErrorCount; //!< Post Viterbi Error Bits Count
- UINT32 BERBitCount; //!< Post Viterbi Total Bits Count
- UINT32 PreBER; //!< Pre Viterbi BER [1E-5], 0xFFFFFFFF indicate N/A
- UINT32 TS_PER; //!< Transport stream PER [%], 0xFFFFFFFF indicate N/A
- UINT32 ErrorTSPackets; //!< Number of erroneous transport-stream packets
- UINT32 TotalTSPackets; //!< Total number of transport-stream packets
- UINT32 TILdepthI; //!< Time interleaver depth I parameter, 255 means layer does not exist
- UINT32 NumberOfSegments; //!< Number of segments in layer A, 255 means layer does not exist
- UINT32 TMCCErrors; //!< TMCC errors
-} SMSHOSTLIB_ISDBT_LAYER_STAT_ST;
-
-typedef struct SMSHOSTLIB_STATISTICS_ISDBT_S
-{
- UINT32 StatisticsType; //!< Enumerator identifying the type of the structure. Values are the same as SMSHOSTLIB_DEVICE_MODES_E
- //!< This fiels MUST always first in any statistics structure
-
- UINT32 FullSize; //!< Total size of the structure returned by the modem. If the size requested by
- //!< the host is smaller than FullSize, the struct will be truncated
-
- // Common parameters
- UINT32 IsRfLocked; //!< 0 - not locked, 1 - locked
- UINT32 IsDemodLocked; //!< 0 - not locked, 1 - locked
- UINT32 IsExternalLNAOn; //!< 0 - external LNA off, 1 - external LNA on
-
- // Reception quality
- INT32 SNR; //!< dB
- INT32 RSSI; //!< dBm
- INT32 InBandPwr; //!< In band power in dBM
- INT32 CarrierOffset; //!< Carrier Offset in Hz
-
- // Transmission parameters
- UINT32 Frequency; //!< Frequency in Hz
- UINT32 Bandwidth; //!< Bandwidth in MHz
- UINT32 TransmissionMode; //!< ISDB-T transmission mode
- UINT32 ModemState; //!< 0 - Acquisition, 1 - Locked
- UINT32 GuardInterval; //!< Guard Interval, 1 divided by value
- UINT32 SystemType; //!< ISDB-T system type (ISDB-T / ISDB-Tsb)
- UINT32 PartialReception; //!< TRUE - partial reception, FALSE otherwise
- UINT32 NumOfLayers; //!< Number of ISDB-T layers in the network
-
- // Per-layer information
- // Layers A, B and C
- SMSHOSTLIB_ISDBT_LAYER_STAT_ST LayerInfo[3]; //!< Per-layer statistics, see SMSHOSTLIB_ISDBT_LAYER_STAT_ST
-
- // Interface information
- UINT32 SmsToHostTxErrors; //!< Total number of transmission errors.
-
-} SMSHOSTLIB_STATISTICS_ISDBT_ST;
-
-typedef struct SMSHOSTLIB_STATISTICS_DVB_S
-{
- UINT32 StatisticsType; //!< Enumerator identifying the type of the structure. Values are the same as SMSHOSTLIB_DEVICE_MODES_E
- //!< This fiels MUST always first in any statistics structure
-
- UINT32 FullSize; //!< Total size of the structure returned by the modem. If the size requested by
- //!< the host is smaller than FullSize, the struct will be truncated
- // Common parameters
- UINT32 IsRfLocked; //!< 0 - not locked, 1 - locked
- UINT32 IsDemodLocked; //!< 0 - not locked, 1 - locked
- UINT32 IsExternalLNAOn; //!< 0 - external LNA off, 1 - external LNA on
-
- // Reception quality
- INT32 SNR; //!< dB
- UINT32 BER; //!< Post Viterbi BER [1E-5]
- UINT32 BERErrorCount; //!< Number of errornous SYNC bits.
- UINT32 BERBitCount; //!< Total number of SYNC bits.
- UINT32 TS_PER; //!< Transport stream PER, 0xFFFFFFFF indicate N/A
- UINT32 MFER; //!< DVB-H frame error rate in percentage, 0xFFFFFFFF indicate N/A, valid only for DVB-H
- INT32 RSSI; //!< dBm
- INT32 InBandPwr; //!< In band power in dBM
- INT32 CarrierOffset; //!< Carrier Offset in bin/1024
-
- // Transmission parameters
- UINT32 Frequency; //!< Frequency in Hz
- UINT32 Bandwidth; //!< Bandwidth in MHz
- UINT32 ModemState; //!< from SMSHOSTLIB_DVB_MODEM_STATE_ET
- UINT32 TransmissionMode; //!< FFT mode carriers in Kilos
- UINT32 GuardInterval; //!< Guard Interval, 1 divided by value
- UINT32 CodeRate; //!< Code Rate from SMSHOSTLIB_CODE_RATE_ET
- UINT32 LPCodeRate; //!< Low Priority Code Rate from SMSHOSTLIB_CODE_RATE_ET
- UINT32 Hierarchy; //!< Hierarchy from SMSHOSTLIB_HIERARCHY_ET
- UINT32 Constellation; //!< Constellation from SMSHOSTLIB_CONSTELLATION_ET
-
- // Burst parameters, valid only for DVB-H
- UINT32 BurstSize; //!< Current burst size in bytes, valid only for DVB-H
- UINT32 BurstDuration; //!< Current burst duration in mSec, valid only for DVB-H
- UINT32 BurstCycleTime; //!< Current burst cycle time in mSec, valid only for DVB-H
- UINT32 CalculatedBurstCycleTime;//!< Current burst cycle time in mSec, as calculated by demodulator, valid only for DVB-H
- UINT32 NumOfRows; //!< Number of rows in MPE table, valid only for DVB-H
- UINT32 NumOfPaddCols; //!< Number of padding columns in MPE table, valid only for DVB-H
- UINT32 NumOfPunctCols; //!< Number of puncturing columns in MPE table, valid only for DVB-H
- UINT32 ErrorTSPackets; //!< Number of erroneous transport-stream packets
- UINT32 TotalTSPackets; //!< Total number of transport-stream packets
- UINT32 NumOfValidMpeTlbs; //!< Number of MPE tables which do not include errors after MPE RS decoding, valid only for DVB-H
- UINT32 NumOfInvalidMpeTlbs; //!< Number of MPE tables which include errors after MPE RS decoding, valid only for DVB-H
- UINT32 NumOfCorrectedMpeTlbs; //!< Number of MPE tables which were corrected by MPE RS decoding, valid only for DVB-H
- UINT32 NumMPEReceived; //!< DVB-H, Num MPE section received
-
- // DVB-H TPS parameters
- UINT32 CellId; //!< TPS Cell ID in bits 15..0, bits 31..16 zero; if set to 0xFFFFFFFF cell_id not yet recovered
- UINT32 DvbhSrvIndHP; //!< DVB-H service indication info, bit 1 - Time Slicing indicator, bit 0 - MPE-FEC indicator
- UINT32 DvbhSrvIndLP; //!< DVB-H service indication info, bit 1 - Time Slicing indicator, bit 0 - MPE-FEC indicator
-
- // Interface information
- UINT32 SmsToHostTxErrors; //!< Total number of transmission errors.
-
-} SMSHOSTLIB_STATISTICS_DVB_ST;
-
-typedef struct SMSHOSTLIB_GPIO_CONFIG_S
-{
- UINT8 Direction; //!< GPIO direction: Input - 0, Output - 1
- UINT8 PullUpDown; //!< PullUp/PullDown: None - 0, PullDown - 1, PullUp - 2, Keeper - 3
- UINT8 InputCharacteristics; //!< Input Characteristics: Normal - 0, Schmitt trigger - 1
- UINT8 OutputSlewRate; //!< Output Slew Rate: Fast slew rate - 0, Slow slew rate - 1
- UINT8 OutputDriving; //!< Output driving capability: 4mA - 0, 8mA - 1, 12mA - 2, 16mA - 3
-} SMSHOSTLIB_GPIO_CONFIG_ST;
-
-typedef struct SMSHOSTLIB_I2C_REQ_S
-{
- UINT32 DeviceAddress; // I2c device address
- UINT32 WriteCount; // number of bytes to write
- UINT32 ReadCount; // number of bytes to read
- UINT8 Data[1];
-} SMSHOSTLIB_I2C_REQ_ST;
-
-typedef struct SMSHOSTLIB_I2C_RES_S
-{
- UINT32 Status; // non-zero value in case of failure
- UINT32 ReadCount; // number of bytes read
- UINT8 Data[1];
-} SMSHOSTLIB_I2C_RES_ST;
-
-typedef struct _smsdvb_client
-{
- struct list_head entry;
-
- smscore_device_t *coredev;
- smscore_client_t *smsclient;
-
- struct dvb_adapter adapter;
- struct dvb_demux demux;
- struct dmxdev dmxdev;
- struct dvb_frontend frontend;
-
- fe_status_t fe_status;
- int fe_ber, fe_snr, fe_signal_strength;
-
- struct completion tune_done, stat_done;
-
- // todo: save freq/band instead whole struct
- struct dvb_frontend_parameters fe_params;
-
-} smsdvb_client_t;
-
-extern void smscore_registry_setmode(char *devpath, int mode);
-extern int smscore_registry_getmode(char *devpath);
-
-extern int smscore_register_hotplug(hotplug_t hotplug);
-extern void smscore_unregister_hotplug(hotplug_t hotplug);
-
-extern int smscore_register_device(smsdevice_params_t *params, smscore_device_t **coredev);
-extern void smscore_unregister_device(smscore_device_t *coredev);
-
-extern int smscore_start_device(smscore_device_t *coredev);
-extern int smscore_load_firmware(smscore_device_t *coredev, char* filename, loadfirmware_t loadfirmware_handler);
-
-extern int smscore_set_device_mode(smscore_device_t *coredev, int mode);
-extern int smscore_get_device_mode(smscore_device_t *coredev);
-
-extern int smscore_register_client(smscore_device_t *coredev, smsclient_params_t* params, smscore_client_t **client);
-extern void smscore_unregister_client(smscore_client_t *client);
-
-extern int smsclient_sendrequest(smscore_client_t *client, void *buffer, size_t size);
-extern void smscore_onresponse(smscore_device_t *coredev, smscore_buffer_t *cb);
-
-extern int smscore_get_common_buffer_size(smscore_device_t *coredev);
-extern int smscore_map_common_buffer(smscore_device_t *coredev, struct vm_area_struct * vma);
-
-extern smscore_buffer_t *smscore_getbuffer(smscore_device_t *coredev);
-extern void smscore_putbuffer(smscore_device_t *coredev, smscore_buffer_t *cb);
-
-/* smsdvb.c */
-int smsdvb_register(void);
-void smsdvb_unregister(void);
-
-/* smsusb.c */
-int smsusb_register(void);
-void smsusb_unregister(void);
-
-#endif // __smscoreapi_h__
+++ /dev/null
-/*
- * Driver for the Siano SMS10xx USB dongle
- *
- * Copyright (c) 2008 <TODO: INSERT ALL COPYRIGHT OWNERS and MAINT. NAMES HERE>
- *
- * 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, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-
-#include "smscoreapi.h"
-
-DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
-
-struct list_head g_smsdvb_clients;
-kmutex_t g_smsdvb_clientslock;
-
-int smsdvb_onresponse(void *context, smscore_buffer_t *cb)
-{
- smsdvb_client_t *client = (smsdvb_client_t *) context;
- SmsMsgHdr_ST *phdr = (SmsMsgHdr_ST *)(((u8*) cb->p) + cb->offset);
-
- switch(phdr->msgType)
- {
- case MSG_SMS_DVBT_BDA_DATA:
- dvb_dmx_swfilter(&client->demux, (u8*)(phdr + 1), cb->size - sizeof(SmsMsgHdr_ST));
- break;
-
- case MSG_SMS_RF_TUNE_RES:
- complete(&client->tune_done);
- break;
-
- case MSG_SMS_GET_STATISTICS_RES:
- {
- SmsMsgStatisticsInfo_ST* p = (SmsMsgStatisticsInfo_ST*)(phdr + 1);
-
- if (p->Stat.IsDemodLocked)
- {
- client->fe_status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK;
- client->fe_snr = p->Stat.SNR;
- client->fe_ber = p->Stat.BER;
-
- if (p->Stat.InBandPwr < -95)
- client->fe_signal_strength = 0;
- else if (p->Stat.InBandPwr > -29)
- client->fe_signal_strength = 100;
- else
- client->fe_signal_strength = (p->Stat.InBandPwr + 95) * 3 / 2;
- }
- else
- {
- client->fe_status = 0;
- client->fe_snr =
- client->fe_ber =
- client->fe_signal_strength = 0;
- }
-
- complete(&client->stat_done);
- break;
- }
- }
-
- smscore_putbuffer(client->coredev, cb);
-
- return 0;
-}
-
-void smsdvb_unregister_client(smsdvb_client_t* client)
-{
- // must be called under clientslock
-
- list_del(&client->entry);
-
- smscore_unregister_client(client->smsclient);
- dvb_unregister_frontend(&client->frontend);
- dvb_dmxdev_release(&client->dmxdev);
- dvb_dmx_release(&client->demux);
- dvb_unregister_adapter(&client->adapter);
- kfree(client);
-}
-
-void smsdvb_onremove(void *context)
-{
- kmutex_lock(&g_smsdvb_clientslock);
-
- smsdvb_unregister_client((smsdvb_client_t*) context);
-
- kmutex_unlock(&g_smsdvb_clientslock);
-}
-
-static int smsdvb_start_feed(struct dvb_demux_feed *feed)
-{
- smsdvb_client_t *client = container_of(feed->demux, smsdvb_client_t, demux);
- SmsMsgData_ST PidMsg;
-
- printk("%s add pid %d(%x)\n", __FUNCTION__, feed->pid, feed->pid);
-
- PidMsg.xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
- PidMsg.xMsgHeader.msgDstId = HIF_TASK;
- PidMsg.xMsgHeader.msgFlags = 0;
- PidMsg.xMsgHeader.msgType = MSG_SMS_ADD_PID_FILTER_REQ;
- PidMsg.xMsgHeader.msgLength = sizeof(PidMsg);
- PidMsg.msgData[0] = feed->pid;
-
- return smsclient_sendrequest(client->smsclient, &PidMsg, sizeof(PidMsg));
-}
-
-static int smsdvb_stop_feed(struct dvb_demux_feed *feed)
-{
- smsdvb_client_t *client = container_of(feed->demux, smsdvb_client_t, demux);
- SmsMsgData_ST PidMsg;
-
- printk("%s remove pid %d(%x)\n", __FUNCTION__, feed->pid, feed->pid);
-
- PidMsg.xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
- PidMsg.xMsgHeader.msgDstId = HIF_TASK;
- PidMsg.xMsgHeader.msgFlags = 0;
- PidMsg.xMsgHeader.msgType = MSG_SMS_REMOVE_PID_FILTER_REQ;
- PidMsg.xMsgHeader.msgLength = sizeof(PidMsg);
- PidMsg.msgData[0] = feed->pid;
-
- return smsclient_sendrequest(client->smsclient, &PidMsg, sizeof(PidMsg));
-}
-
-static int smsdvb_sendrequest_and_wait(smsdvb_client_t *client, void* buffer, size_t size, struct completion *completion)
-{
- int rc = smsclient_sendrequest(client->smsclient, buffer, size);
- if (rc < 0)
- return rc;
-
- return wait_for_completion_timeout(completion, msecs_to_jiffies(2000)) ? 0 : -ETIME;
-}
-
-static int smsdvb_send_statistics_request(smsdvb_client_t *client)
-{
- SmsMsgHdr_ST Msg = { MSG_SMS_GET_STATISTICS_REQ, DVBT_BDA_CONTROL_MSG_ID, HIF_TASK, sizeof(SmsMsgHdr_ST), 0 };
- return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg), &client->stat_done);
-}
-
-static int smsdvb_read_status(struct dvb_frontend *fe, fe_status_t *stat)
-{
- smsdvb_client_t *client = container_of(fe, smsdvb_client_t, frontend);
- int rc = smsdvb_send_statistics_request(client);
-
- if (!rc)
- *stat = client->fe_status;
-
- return rc;
-}
-
-static int smsdvb_read_ber(struct dvb_frontend *fe, u32 *ber)
-{
- smsdvb_client_t *client = container_of(fe, smsdvb_client_t, frontend);
- int rc = smsdvb_send_statistics_request(client);
-
- if (!rc)
- *ber = client->fe_ber;
-
- return rc;
-}
-
-static int smsdvb_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
-{
- smsdvb_client_t *client = container_of(fe, smsdvb_client_t, frontend);
- int rc = smsdvb_send_statistics_request(client);
-
- if (!rc)
- *strength = client->fe_signal_strength;
-
- return rc;
-}
-
-static int smsdvb_read_snr(struct dvb_frontend *fe, u16 *snr)
-{
- smsdvb_client_t *client = container_of(fe, smsdvb_client_t, frontend);
- int rc = smsdvb_send_statistics_request(client);
-
- if (!rc)
- *snr = client->fe_snr;
-
- return rc;
-}
-
-static int smsdvb_get_tune_settings(struct dvb_frontend *fe, struct dvb_frontend_tune_settings *tune)
-{
- printk("%s\n", __FUNCTION__);
-
- tune->min_delay_ms = 400;
- tune->step_size = 250000;
- tune->max_drift = 0;
- return 0;
-}
-
-static int smsdvb_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
-{
- smsdvb_client_t *client = container_of(fe, smsdvb_client_t, frontend);
-
- struct
- {
- SmsMsgHdr_ST Msg;
- u32 Data[3];
- } Msg;
-
- Msg.Msg.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
- Msg.Msg.msgDstId = HIF_TASK;
- Msg.Msg.msgFlags = 0;
- Msg.Msg.msgType = MSG_SMS_RF_TUNE_REQ;
- Msg.Msg.msgLength = sizeof(Msg);
- Msg.Data[0] = fep->frequency;
- Msg.Data[2] = 12000000;
-
- printk("%s freq %d band %d\n", __FUNCTION__, fep->frequency, fep->u.ofdm.bandwidth);
-
- switch(fep->u.ofdm.bandwidth)
- {
- case BANDWIDTH_8_MHZ: Msg.Data[1] = BW_8_MHZ; break;
- case BANDWIDTH_7_MHZ: Msg.Data[1] = BW_7_MHZ; break;
- case BANDWIDTH_6_MHZ: Msg.Data[1] = BW_6_MHZ; break;
-// case BANDWIDTH_5_MHZ: Msg.Data[1] = BW_5_MHZ; break;
- case BANDWIDTH_AUTO: return -EOPNOTSUPP;
- default: return -EINVAL;
- }
-
- return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg), &client->tune_done);
-}
-
-static int smsdvb_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
-{
- smsdvb_client_t *client = container_of(fe, smsdvb_client_t, frontend);
-
- printk("%s\n", __FUNCTION__);
-
- // todo:
- memcpy(fep, &client->fe_params, sizeof(struct dvb_frontend_parameters));
- return 0;
-}
-
-static void smsdvb_release(struct dvb_frontend *fe)
-{
- // do nothing
-}
-
-static struct dvb_frontend_ops smsdvb_fe_ops = {
- .info = {
- .name = "Siano Mobile Digital SMS10xx",
- .type = FE_OFDM,
- .frequency_min = 44250000,
- .frequency_max = 867250000,
- .frequency_stepsize = 250000,
- .caps = FE_CAN_INVERSION_AUTO |
- FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
- FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
- FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO |
- FE_CAN_TRANSMISSION_MODE_AUTO |
- FE_CAN_GUARD_INTERVAL_AUTO |
- FE_CAN_RECOVER |
- FE_CAN_HIERARCHY_AUTO,
- },
-
- .release = smsdvb_release,
-
- .set_frontend = smsdvb_set_frontend,
- .get_frontend = smsdvb_get_frontend,
- .get_tune_settings = smsdvb_get_tune_settings,
-
- .read_status = smsdvb_read_status,
- .read_ber = smsdvb_read_ber,
- .read_signal_strength = smsdvb_read_signal_strength,
- .read_snr = smsdvb_read_snr,
-};
-
-int smsdvb_hotplug(smscore_device_t *coredev, struct device* device, int arrival)
-{
- smsclient_params_t params;
- smsdvb_client_t* client;
- int rc;
-
- // device removal handled by onremove callback
- if (!arrival)
- return 0;
-
- if (smscore_get_device_mode(coredev) != 4)
- {
- rc = smscore_set_device_mode(coredev, 4);
- if (rc < 0)
- return rc;
- }
-
- client = kzalloc(sizeof(smsdvb_client_t), GFP_KERNEL);
- if (!client)
- {
- printk(KERN_INFO "%s kmalloc() failed\n", __FUNCTION__);
- return -ENOMEM;
- }
-
- // register dvb adapter
- rc = dvb_register_adapter(&client->adapter, "Siano Digital Receiver", THIS_MODULE, device, adapter_nr);
- if (rc < 0)
- {
- printk("%s dvb_register_adapter() failed %d\n", __func__, rc);
- goto adapter_error;
- }
-
- // init dvb demux
- client->demux.dmx.capabilities = DMX_TS_FILTERING;
- client->demux.filternum = 32; // todo: nova ???
- client->demux.feednum = 32;
- client->demux.start_feed = smsdvb_start_feed;
- client->demux.stop_feed = smsdvb_stop_feed;
-
- rc = dvb_dmx_init(&client->demux);
- if (rc < 0)
- {
- printk("%s dvb_dmx_init failed %d\n\n", __FUNCTION__, rc);
- goto dvbdmx_error;
- }
-
- // init dmxdev
- client->dmxdev.filternum = 32;
- client->dmxdev.demux = &client->demux.dmx;
- client->dmxdev.capabilities = 0;
-
- rc = dvb_dmxdev_init(&client->dmxdev, &client->adapter);
- if (rc < 0)
- {
- printk("%s dvb_dmxdev_init failed %d\n", __FUNCTION__, rc);
- goto dmxdev_error;
- }
-
- // init and register frontend
- memcpy(&client->frontend.ops, &smsdvb_fe_ops, sizeof(struct dvb_frontend_ops));
-
- rc = dvb_register_frontend(&client->adapter, &client->frontend);
- if (rc < 0)
- {
- printk("%s frontend registration failed %d\n", __FUNCTION__, rc);
- goto frontend_error;
- }
-
- params.initial_id = 0;
- params.data_type = MSG_SMS_DVBT_BDA_DATA;
- params.onresponse_handler = smsdvb_onresponse;
- params.onremove_handler = smsdvb_onremove;
- params.context = client;
-
- rc = smscore_register_client(coredev, ¶ms, &client->smsclient);
- if (rc < 0)
- {
- printk(KERN_INFO "%s smscore_register_client() failed %d\n", __FUNCTION__, rc);
- goto client_error;
- }
-
- client->coredev = coredev;
-
- init_completion(&client->tune_done);
- init_completion(&client->stat_done);
-
- kmutex_lock(&g_smsdvb_clientslock);
-
- list_add(&client->entry, &g_smsdvb_clients);
-
- kmutex_unlock(&g_smsdvb_clientslock);
-
- printk(KERN_INFO "%s success\n", __FUNCTION__);
-
- return 0;
-
-client_error:
- dvb_unregister_frontend(&client->frontend);
-
-frontend_error:
- dvb_dmxdev_release(&client->dmxdev);
-
-dmxdev_error:
- dvb_dmx_release(&client->demux);
-
-dvbdmx_error:
- dvb_unregister_adapter(&client->adapter);
-
-adapter_error:
- kfree(client);
- return rc;
-}
-
-int smsdvb_register(void)
-{
- int rc;
-
- INIT_LIST_HEAD(&g_smsdvb_clients);
- kmutex_init(&g_smsdvb_clientslock);
-
- rc = smscore_register_hotplug(smsdvb_hotplug);
-
- printk(KERN_INFO "%s\n", __FUNCTION__);
-
- return rc;
-}
-
-void smsdvb_unregister(void)
-{
- smscore_unregister_hotplug(smsdvb_hotplug);
-
- kmutex_lock(&g_smsdvb_clientslock);
-
- while (!list_empty(&g_smsdvb_clients))
- smsdvb_unregister_client((smsdvb_client_t*) g_smsdvb_clients.next);
-
- kmutex_unlock(&g_smsdvb_clientslock);
-
-}
-
+++ /dev/null
-/*
- * Driver for the Siano SMS10xx USB dongle
- *
- * Copyright (c) 2008 <TODO: INSERT ALL COPYRIGHT OWNERS and MAINT. NAMES HERE>
- *
- * 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, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/usb.h>
-#include <linux/firmware.h>
-
-#include "smscoreapi.h"
-
-#define USB1_BUFFER_SIZE 0x1000
-#define USB2_BUFFER_SIZE 0x4000
-
-#define MAX_BUFFERS 50
-#define MAX_URBS 10
-
-typedef struct _smsusb_device smsusb_device_t;
-
-typedef struct _smsusb_urb
-{
- smscore_buffer_t *cb;
- smsusb_device_t *dev;
-
- struct urb urb;
-} smsusb_urb_t;
-
-typedef struct _smsusb_device
-{
- struct usb_device* udev;
- smscore_device_t *coredev;
-
- smsusb_urb_t surbs[MAX_URBS];
-
- int response_alignment;
- int buffer_size;
-} *psmsusb_device_t;
-
-int smsusb_submit_urb(smsusb_device_t* dev, smsusb_urb_t* surb);
-
-void smsusb_onresponse(struct urb *urb)
-{
- smsusb_urb_t *surb = (smsusb_urb_t *) urb->context;
- smsusb_device_t *dev = surb->dev;
-
- if (urb->status < 0)
- {
- printk(KERN_INFO "%s error, urb status %d, %d bytes\n", __FUNCTION__, urb->status, urb->actual_length);
- return;
- }
-
- if (urb->actual_length > 0)
- {
- SmsMsgHdr_ST *phdr = (SmsMsgHdr_ST *) surb->cb->p;
-
- if (urb->actual_length >= phdr->msgLength)
- {
- surb->cb->size = phdr->msgLength;
-
- if (dev->response_alignment && (phdr->msgFlags & MSG_HDR_FLAG_SPLIT_MSG))
- {
- surb->cb->offset = dev->response_alignment + ((phdr->msgFlags >> 8) & 3);
-
- // sanity check
- if (((int) phdr->msgLength + surb->cb->offset) > urb->actual_length)
- {
- printk("%s: invalid response msglen %d offset %d size %d\n", __FUNCTION__, phdr->msgLength, surb->cb->offset, urb->actual_length);
- goto exit_and_resubmit;
- }
-
- // move buffer pointer and copy header to its new location
- memcpy((char*) phdr + surb->cb->offset, phdr, sizeof(SmsMsgHdr_ST));
- }
- else
- surb->cb->offset = 0;
-
- smscore_onresponse(dev->coredev, surb->cb);
- surb->cb = NULL;
- }
- else
- {
- printk("%s invalid response msglen %d actual %d\n", __FUNCTION__, phdr->msgLength, urb->actual_length);
- }
- }
-
-exit_and_resubmit:
- smsusb_submit_urb(dev, surb);
-}
-
-int smsusb_submit_urb(smsusb_device_t* dev, smsusb_urb_t* surb)
-{
- if (!surb->cb)
- {
- surb->cb = smscore_getbuffer(dev->coredev);
- if (!surb->cb)
- {
- printk(KERN_INFO "%s smscore_getbuffer(...) returned NULL\n", __FUNCTION__);
- return -ENOMEM;
- }
- }
-
- usb_fill_bulk_urb(
- &surb->urb,
- dev->udev,
- usb_rcvbulkpipe(dev->udev, 0x81),
- surb->cb->p,
- dev->buffer_size,
- smsusb_onresponse,
- surb
- );
- surb->urb.transfer_dma = surb->cb->phys;
- surb->urb.transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
-
- return usb_submit_urb(&surb->urb, GFP_ATOMIC);
-}
-
-void smsusb_stop_streaming(smsusb_device_t* dev)
-{
- int i;
-
- for (i = 0; i < MAX_URBS; i ++)
- {
- usb_kill_urb(&dev->surbs[i].urb);
-
- if (dev->surbs[i].cb)
- {
- smscore_putbuffer(dev->coredev, dev->surbs[i].cb);
- dev->surbs[i].cb = NULL;
- }
- }
-}
-
-int smsusb_start_streaming(smsusb_device_t* dev)
-{
- int i, rc;
-
- for (i = 0; i < MAX_URBS; i ++)
- {
- rc = smsusb_submit_urb(dev, &dev->surbs[i]);
- if (rc < 0)
- {
- printk(KERN_INFO "%s smsusb_submit_urb(...) failed\n", __FUNCTION__);
- smsusb_stop_streaming(dev);
- break;
- }
- }
-
- return rc;
-}
-
-int smsusb_sendrequest(void *context, void *buffer, size_t size)
-{
- smsusb_device_t* dev = (smsusb_device_t*) context;
- int dummy;
-
- return usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 2), buffer, size, &dummy, 1000);
-}
-
-char *smsusb1_fw_lkup[] =
-{
- "dvbt_stellar_usb.inp",
- "dvbh_stellar_usb.inp",
- "tdmb_stellar_usb.inp",
- "none",
- "dvbt_bda_stellar_usb.inp",
-};
-
-int smsusb1_load_firmware(struct usb_device *udev, int id)
-{
- const struct firmware *fw;
- u8* fw_buffer;
- int rc, dummy;
-
- if (id < DEVICE_MODE_DVBT || id > DEVICE_MODE_DVBT_BDA)
- {
- printk(KERN_INFO "%s invalid firmware id specified %d\n", __FUNCTION__, id);
- return -EINVAL;
- }
-
- rc = request_firmware(&fw, smsusb1_fw_lkup[id], &udev->dev);
- if (rc < 0)
- {
- printk(KERN_INFO "%s failed to open \"%s\" mode %d\n", __FUNCTION__, smsusb1_fw_lkup[id], id);
- return rc;
- }
-
- fw_buffer = kmalloc(fw->size, GFP_KERNEL);
- if (fw_buffer)
- {
- memcpy(fw_buffer, fw->data, fw->size);
-
- rc = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 2), fw_buffer, fw->size, &dummy, 1000);
-
- printk(KERN_INFO "%s: sent %d(%d) bytes, rc %d\n", __FUNCTION__, fw->size, dummy, rc);
-
- kfree(fw_buffer);
- }
- else
- {
- printk(KERN_INFO "failed to allocate firmware buffer\n");
- rc = -ENOMEM;
- }
-
- release_firmware(fw);
-
- return rc;
-}
-
-void smsusb1_detectmode(void *context, int *mode)
-{
- char *product_string = ((smsusb_device_t *) context)->udev->product;
-
- *mode = DEVICE_MODE_NONE;
-
- if (!product_string)
- {
- product_string = "none";
- printk("%s product string not found\n", __FUNCTION__);
- }
- else
- {
- if (strstr(product_string, "DVBH"))
- *mode = 1;
- else if (strstr(product_string, "BDA"))
- *mode = 4;
- else if (strstr(product_string, "DVBT"))
- *mode = 0;
- else if (strstr(product_string, "TDMB"))
- *mode = 2;
- }
-
- printk("%s: %d \"%s\"\n", __FUNCTION__, *mode, product_string);
-}
-
-int smsusb1_setmode(void *context, int mode)
-{
- SmsMsgHdr_ST Msg = { MSG_SW_RELOAD_REQ, 0, HIF_TASK, sizeof(SmsMsgHdr_ST), 0 };
-
- if (mode < DEVICE_MODE_DVBT || mode > DEVICE_MODE_DVBT_BDA)
- {
- printk(KERN_INFO "%s invalid firmware id specified %d\n", __FUNCTION__, mode);
- return -EINVAL;
- }
-
- return smsusb_sendrequest(context, &Msg, sizeof(Msg));
-}
-
-void smsusb_term_device(struct usb_interface *intf)
-{
- smsusb_device_t *dev = (smsusb_device_t*) usb_get_intfdata(intf);
-
- if (dev)
- {
- smsusb_stop_streaming(dev);
-
- // unregister from smscore
- if (dev->coredev)
- smscore_unregister_device(dev->coredev);
-
- kfree(dev);
-
- printk(KERN_INFO "%s device %p destroyed\n", __FUNCTION__, dev);
- }
-
- usb_set_intfdata(intf, NULL);
-}
-
-int smsusb_init_device(struct usb_interface *intf)
-{
- smsdevice_params_t params;
- smsusb_device_t* dev;
- int i, rc;
-
- // create device object
- dev = kzalloc(sizeof(smsusb_device_t), GFP_KERNEL);
- if (!dev)
- {
- printk(KERN_INFO "%s kzalloc(sizeof(smsusb_device_t) failed\n", __FUNCTION__);
- return -ENOMEM;
- }
-
- memset(¶ms, 0, sizeof(params));
- usb_set_intfdata(intf, dev);
- dev->udev = interface_to_usbdev(intf);
-
- switch (dev->udev->descriptor.idProduct)
- {
- case 0x100:
- dev->buffer_size = USB1_BUFFER_SIZE;
-
- params.setmode_handler = smsusb1_setmode;
- params.detectmode_handler = smsusb1_detectmode;
- break;
-
- default:
- dev->buffer_size = USB2_BUFFER_SIZE;
- dev->response_alignment = dev->udev->ep_in[1]->desc.wMaxPacketSize - sizeof(SmsMsgHdr_ST);
-
- params.flags |= SMS_DEVICE_FAMILY2;
- break;
- }
-
- params.device = &dev->udev->dev;
- params.buffer_size = dev->buffer_size;
- params.num_buffers = MAX_BUFFERS;
- params.sendrequest_handler = smsusb_sendrequest;
- params.context = dev;
- snprintf(params.devpath, sizeof(params.devpath), "usb\\%d-%s", dev->udev->bus->busnum, dev->udev->devpath);
-
- // register in smscore
- rc = smscore_register_device(¶ms, &dev->coredev);
- if (rc < 0)
- {
- printk(KERN_INFO "%s smscore_register_device(...) failed, rc %d\n", __FUNCTION__, rc);
- smsusb_term_device(intf);
- return rc;
- }
-
- // initialize urbs
- for (i = 0; i < MAX_URBS; i ++)
- {
- dev->surbs[i].dev = dev;
- usb_init_urb(&dev->surbs[i].urb);
- }
-
- rc = smsusb_start_streaming(dev);
- if (rc < 0)
- {
- printk(KERN_INFO "%s smsusb_start_streaming(...) failed\n", __FUNCTION__);
- smsusb_term_device(intf);
- return rc;
- }
-
- rc = smscore_start_device(dev->coredev);
- if (rc < 0)
- {
- printk(KERN_INFO "%s smscore_start_device(...) failed\n", __FUNCTION__);
- smsusb_term_device(intf);
- return rc;
- }
-
- printk(KERN_INFO "%s device %p created\n", __FUNCTION__, dev);
-
- return rc;
-}
-
-int smsusb_probe(struct usb_interface *intf, const struct usb_device_id *id)
-{
- struct usb_device *udev = interface_to_usbdev(intf);
- char devpath[32];
- int i, rc;
-
- if (intf->num_altsetting > 0)
- {
- rc = usb_set_interface(udev, intf->cur_altsetting->desc.bInterfaceNumber, 0);
- if (rc < 0)
- {
- printk(KERN_INFO "%s usb_set_interface failed, rc %d\n", __FUNCTION__, rc);
- return rc;
- }
- }
-
- printk(KERN_INFO "smsusb_probe %d\n", intf->cur_altsetting->desc.bInterfaceNumber);
- for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i ++)
- printk(KERN_INFO "endpoint %d %02x %02x %d\n", i, intf->cur_altsetting->endpoint[i].desc.bEndpointAddress, intf->cur_altsetting->endpoint[i].desc.bmAttributes, intf->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
-
- if (udev->actconfig->desc.bNumInterfaces == 2 && intf->cur_altsetting->desc.bInterfaceNumber == 0)
- {
- printk(KERN_INFO "rom interface 0 is not used\n");
- return -ENODEV;
- }
-
- if (intf->cur_altsetting->desc.bInterfaceNumber == 1)
- {
- snprintf(devpath, 32, "%d:%s", udev->bus->busnum, udev->devpath);
- return smsusb1_load_firmware(udev, smscore_registry_getmode(devpath));
- }
-
- return smsusb_init_device(intf);
-}
-
-void smsusb_disconnect(struct usb_interface *intf)
-{
- smsusb_term_device(intf);
-}
-
-static struct usb_device_id smsusb_id_table [] = {
- { USB_DEVICE(0x187F, 0x0010) },
- { USB_DEVICE(0x187F, 0x0100) },
- { USB_DEVICE(0x187F, 0x0200) },
- { } /* Terminating entry */
-};
-MODULE_DEVICE_TABLE (usb, smsusb_id_table);
-
-static struct usb_driver smsusb_driver = {
- .name = "smsusb",
- .probe = smsusb_probe,
- .disconnect = smsusb_disconnect,
- .id_table = smsusb_id_table,
-};
-
-int smsusb_register(void)
-{
- int rc = usb_register(&smsusb_driver);
- if (rc)
- printk(KERN_INFO "usb_register failed. Error number %d\n", rc);
-
- printk(KERN_INFO "%s\n", __FUNCTION__);
-
- return rc;
-}
-
-void smsusb_unregister(void)
-{
- /* Regular USB Cleanup */
- usb_deregister(&smsusb_driver);
- printk(KERN_INFO "%s\n", __FUNCTION__);
-}
-
projects / GitHub / LineageOS / android_kernel_samsung_universal7580.git / commitdiff