*
* This file contains implementation for the interface to sms core component
*
- * author: Anatoly Greenblat
+ * author: Uri Shkolnik
*
* 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
+ * it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* Software distributed under the License is distributed on an "AS IS"
#include <linux/moduleparam.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
-#include <asm/io.h>
+#include <linux/io.h>
+#include <linux/slab.h>
#include <linux/firmware.h>
+#include <linux/wait.h>
+#include <asm/byteorder.h>
#include "smscoreapi.h"
+#include "sms-cards.h"
+#include "smsir.h"
+#include "smsendian.h"
-#define PERROR(fmt, args...) printk( KERN_ERR "smscore error: line %d- %s(): " fmt,__LINE__, __func__, ## args)
+static int sms_dbg;
+module_param_named(debug, sms_dbg, int, 0644);
+MODULE_PARM_DESC(debug, "set debug level (info=1, adv=2 (or-able))");
-#ifdef SMSCORE_DEBUG
-
-#undef PWARNING
-# define PWARNING(fmt, args...) printk( KERN_INFO "smscore warning: line %d- %s(): " fmt,__LINE__, __func__, ## args)
-#undef PDEBUG /* undef it, just in case */
-# define PDEBUG(fmt, args...) printk( KERN_INFO "smscore - %s(): " fmt, __func__, ## args)
-
-#else /*SMSCORE_DEBUG*/
-
-#define PDEBUG(fmt, args...)
-#define PWARNING(fmt, args...)
-
-#endif
-
-
-typedef struct _smscore_device_notifyee
-{
+struct smscore_device_notifyee_t {
struct list_head entry;
hotplug_t hotplug;
-} smscore_device_notifyee_t;
+};
-typedef struct _smscore_subclient
-{
+struct smscore_idlist_t {
struct list_head entry;
int id;
int data_type;
-} smscore_idlist_t;
+};
-typedef struct _smscore_client
-{
+struct smscore_client_t {
struct list_head entry;
- smscore_device_t *coredev;
+ struct smscore_device_t *coredev;
void *context;
struct list_head idlist;
onresponse_t onresponse_handler;
onremove_t onremove_handler;
-} *psmscore_client_t;
-
-
+};
-typedef struct _smscore_device
+void smscore_set_board_id(struct smscore_device_t *core, int id)
{
- 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;
+ core->board_id = id;
+}
- struct completion version_ex_done, data_download_done, trigger_done;
- struct completion init_device_done, reload_start_done, resume_done;
-} *psmscore_device_t;
+int smscore_led_state(struct smscore_device_t *core, int led)
+{
+ if (led >= 0)
+ core->led_state = led;
+ return core->led_state;
+}
+EXPORT_SYMBOL_GPL(smscore_set_board_id);
-typedef struct _smscore_registry_entry
+int smscore_get_board_id(struct smscore_device_t *core)
{
+ return core->board_id;
+}
+EXPORT_SYMBOL_GPL(smscore_get_board_id);
+
+struct smscore_registry_entry_t {
struct list_head entry;
char devpath[32];
int mode;
- sms_device_type_st type;
-} smscore_registry_entry_t;
+ enum sms_device_type_st type;
+};
-struct list_head g_smscore_notifyees;
-struct list_head g_smscore_devices;
-kmutex_t g_smscore_deviceslock;
+static struct list_head g_smscore_notifyees;
+static struct list_head g_smscore_devices;
+static struct mutex g_smscore_deviceslock;
-struct list_head g_smscore_registry;
-kmutex_t g_smscore_registrylock;
+static struct list_head g_smscore_registry;
+static struct mutex g_smscore_registrylock;
-static int default_mode = 1;
+static int default_mode = 4;
module_param(default_mode, int, 0644);
MODULE_PARM_DESC(default_mode, "default firmware id (device mode)");
-static smscore_registry_entry_t *smscore_find_registry ( char *devpath )
+static struct smscore_registry_entry_t *smscore_find_registry(char *devpath)
{
- smscore_registry_entry_t *entry;
+ struct 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))
- {
+ for (next = g_smscore_registry.next;
+ next != &g_smscore_registry;
+ next = next->next) {
+ entry = (struct smscore_registry_entry_t *) next;
+ if (!strcmp(entry->devpath, devpath)) {
kmutex_unlock(&g_smscore_registrylock);
return entry;
}
}
- entry = (smscore_registry_entry_t *) kmalloc(sizeof(smscore_registry_entry_t), GFP_KERNEL);
- if (entry)
- {
+ entry = (struct smscore_registry_entry_t *)
+ kmalloc(sizeof(struct smscore_registry_entry_t),
+ GFP_KERNEL);
+ if (entry) {
entry->mode = default_mode;
strcpy(entry->devpath, devpath);
list_add(&entry->entry, &g_smscore_registry);
- }
- else
- printk ( KERN_ERR "%s failed to create smscore_registry.\n", __func__ );
+ } else
+ sms_err("failed to create smscore_registry.");
kmutex_unlock(&g_smscore_registrylock);
return entry;
}
-int smscore_registry_getmode ( char *devpath )
+int smscore_registry_getmode(char *devpath)
{
- smscore_registry_entry_t *entry;
+ struct smscore_registry_entry_t *entry;
- entry = smscore_find_registry ( devpath );
- if ( entry )
- {
+ entry = smscore_find_registry(devpath);
+ if (entry)
return entry->mode;
- }
else
- {
- printk ( KERN_ERR "%s No registry found.\n", __func__ );
- }
+ sms_err("No registry found.");
+
return default_mode;
}
+EXPORT_SYMBOL_GPL(smscore_registry_getmode);
-sms_device_type_st smscore_registry_gettype ( char *devpath )
+static enum sms_device_type_st smscore_registry_gettype(char *devpath)
{
- smscore_registry_entry_t *entry;
+ struct smscore_registry_entry_t *entry;
- entry = smscore_find_registry ( devpath );
- if ( entry )
- {
+ entry = smscore_find_registry(devpath);
+ if (entry)
return entry->type;
- }
else
- {
- printk ( KERN_ERR "%s No registry found.\n", __func__ );
- }
+ sms_err("No registry found.");
+
return -1;
}
-void smscore_registry_setmode ( char *devpath, int mode )
- {
- smscore_registry_entry_t *entry;
+void smscore_registry_setmode(char *devpath, int mode)
+{
+ struct smscore_registry_entry_t *entry;
- entry = smscore_find_registry ( devpath );
- if ( entry )
- {
- entry->mode = mode;
- }
+ entry = smscore_find_registry(devpath);
+ if (entry)
+ entry->mode = mode;
else
- {
- printk ( KERN_ERR "%s No registry found.\n", __func__ );
- }
- }
+ sms_err("No registry found.");
+}
-void smscore_registry_settype ( char *devpath, sms_device_type_st type )
+static void smscore_registry_settype(char *devpath,
+ enum sms_device_type_st type)
{
- smscore_registry_entry_t *entry;
+ struct smscore_registry_entry_t *entry;
- entry = smscore_find_registry ( devpath );
- if ( entry )
- {
+ entry = smscore_find_registry(devpath);
+ if (entry)
entry->type = type;
- }
else
- {
- printk ( KERN_ERR "%s No registry found.\n", __func__ );
+ sms_err("No registry found.");
}
-}
-
-void list_add_locked(struct list_head *new, struct list_head *head,
- spinlock_t *lock)
+static void list_add_locked(struct list_head *new, struct list_head *head,
+ spinlock_t *lock)
{
unsigned long flags;
*/
int smscore_register_hotplug(hotplug_t hotplug)
{
- smscore_device_notifyee_t *notifyee;
+ struct 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
+ notifyee = kmalloc(sizeof(struct 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;
+ for (next = first->next;
+ next != first && !rc;
+ next = next->next) {
+ struct smscore_device_t *coredev =
+ (struct smscore_device_t *) next;
rc = hotplug(coredev, coredev->device, 1);
}
- if (rc >= 0)
- {
+ if (rc >= 0) {
notifyee->hotplug = hotplug;
list_add(¬ifyee->entry, &g_smscore_notifyees);
- }
- else
+ } else
kfree(notifyee);
- }
- else
+ } else
rc = -ENOMEM;
kmutex_unlock(&g_smscore_deviceslock);
return rc;
}
+EXPORT_SYMBOL_GPL(smscore_register_hotplug);
/**
* unregister a client callback that called when device plugged in/unplugged
first = &g_smscore_notifyees;
- for (next = first->next; next != first;)
- {
- smscore_device_notifyee_t *notifyee = (smscore_device_notifyee_t *) next;
+ for (next = first->next; next != first;) {
+ struct smscore_device_notifyee_t *notifyee =
+ (struct smscore_device_notifyee_t *) next;
next = next->next;
- if (notifyee->hotplug == hotplug)
- {
+ if (notifyee->hotplug == hotplug) {
list_del(¬ifyee->entry);
kfree(notifyee);
}
kmutex_unlock(&g_smscore_deviceslock);
}
+EXPORT_SYMBOL_GPL(smscore_unregister_hotplug);
-void smscore_notify_clients(smscore_device_t *coredev)
+static void smscore_notify_clients(struct smscore_device_t *coredev)
{
- smscore_client_t *client;
+ struct 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;
+ /* the client must call smscore_unregister_client from remove handler */
+ while (!list_empty(&coredev->clients)) {
+ client = (struct smscore_client_t *) coredev->clients.next;
client->onremove_handler(client->context);
}
}
-int smscore_notify_callbacks(smscore_device_t *coredev, struct device *device, int arrival)
+static int smscore_notify_callbacks(struct smscore_device_t *coredev,
+ struct device *device, int arrival)
{
struct list_head *next, *first;
int rc = 0;
- // note: must be called under g_deviceslock
+ /* 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);
+ for (next = first->next; next != first; next = next->next) {
+ rc = ((struct smscore_device_notifyee_t *) next)->
+ hotplug(coredev, device, arrival);
if (rc < 0)
break;
}
return rc;
}
+static struct
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", __func__);
+ struct smscore_buffer_t *cb =
+ kmalloc(sizeof(struct smscore_buffer_t), GFP_KERNEL);
+ if (!cb) {
+ sms_info("kmalloc(...) failed");
return NULL;
}
}
/**
- * creates coredev object for a device, prepares buffers, creates buffer mappings, notifies
- * registered hotplugs about new device.
+ * 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 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)
+int smscore_register_device(struct smsdevice_params_t *params,
+ struct smscore_device_t **coredev)
{
- smscore_device_t *dev;
+ struct smscore_device_t *dev;
u8 *buffer;
- dev = kzalloc(sizeof(smscore_device_t), GFP_KERNEL);
- if (!dev)
- {
- printk(KERN_INFO "%s kzalloc(...) failed\n", __func__);
+ dev = kzalloc(sizeof(struct smscore_device_t), GFP_KERNEL);
+ if (!dev) {
+ sms_info("kzalloc(...) failed");
return -ENOMEM;
}
- // init list entry so it could be safe in smscore_unregister_device
+ /* init list entry so it could be safe in smscore_unregister_device */
INIT_LIST_HEAD(&dev->entry);
- // init queues
+ /* init queues */
INIT_LIST_HEAD(&dev->clients);
INIT_LIST_HEAD(&dev->buffers);
- // init locks
+ /* init locks */
spin_lock_init(&dev->clientslock);
spin_lock_init(&dev->bufferslock);
- // init completion events
+ /* 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);
+ init_completion(&dev->gpio_configuration_done);
+ init_completion(&dev->gpio_set_level_done);
+ init_completion(&dev->gpio_get_level_done);
+ init_completion(&dev->ir_init_done);
- // alloc common buffer
+ /* Buffer management */
+ init_waitqueue_head(&dev->buffer_mng_waitq);
+
+ /* 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)
- {
+ 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)
- {
+ /* prepare dma buffers */
+ for (buffer = dev->common_buffer;
+ dev->num_buffers < params->num_buffers;
+ dev->num_buffers++, buffer += params->buffer_size) {
+ struct 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", __func__, dev->num_buffers);
+ sms_info("allocated %d buffers", dev->num_buffers);
dev->mode = DEVICE_MODE_NONE;
dev->context = params->context;
dev->device_flags = params->flags;
strcpy(dev->devpath, params->devpath);
- smscore_registry_settype ( dev->devpath, params->device_type );
+ smscore_registry_settype(dev->devpath, params->device_type);
- // add device to devices list
+ /* 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", __func__, dev);
+ sms_info("device %p created", dev);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(smscore_register_device);
+
+
+static int smscore_sendrequest_and_wait(struct smscore_device_t *coredev,
+ void *buffer, size_t size, struct completion *completion) {
+ int rc = coredev->sendrequest_handler(coredev->context, buffer, size);
+ if (rc < 0) {
+ sms_info("sendrequest returned error %d", rc);
+ return rc;
+ }
+
+ return wait_for_completion_timeout(completion,
+ msecs_to_jiffies(SMS_PROTOCOL_MAX_RAOUNDTRIP_MS)) ?
+ 0 : -ETIME;
+}
+
+/**
+ * Starts & enables IR operations
+ *
+ * @return 0 on success, < 0 on error.
+ */
+static int smscore_init_ir(struct smscore_device_t *coredev)
+{
+ int ir_io;
+ int rc;
+ void *buffer;
+
+ coredev->ir.input_dev = NULL;
+ ir_io = sms_get_board(smscore_get_board_id(coredev))->board_cfg.ir;
+ if (ir_io) {/* only if IR port exist we use IR sub-module */
+ sms_info("IR loading");
+ rc = sms_ir_init(coredev);
+
+ if (rc != 0)
+ sms_err("Error initialization DTV IR sub-module");
+ else {
+ buffer = kmalloc(sizeof(struct SmsMsgData_ST2) +
+ SMS_DMA_ALIGNMENT,
+ GFP_KERNEL | GFP_DMA);
+ if (buffer) {
+ struct SmsMsgData_ST2 *msg =
+ (struct SmsMsgData_ST2 *)
+ SMS_ALIGN_ADDRESS(buffer);
+
+ SMS_INIT_MSG(&msg->xMsgHeader,
+ MSG_SMS_START_IR_REQ,
+ sizeof(struct SmsMsgData_ST2));
+ msg->msgData[0] = coredev->ir.controller;
+ msg->msgData[1] = coredev->ir.timeout;
+
+ smsendian_handle_tx_message(
+ (struct SmsMsgHdr_ST2 *)msg);
+ rc = smscore_sendrequest_and_wait(coredev, msg,
+ msg->xMsgHeader. msgLength,
+ &coredev->ir_init_done);
+
+ kfree(buffer);
+ } else
+ sms_err
+ ("Sending IR initialization message failed");
+ }
+ } else
+ sms_info("IR port has not been detected");
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
+ * @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 smscore_start_device(struct smscore_device_t *coredev)
{
- int rc = smscore_set_device_mode(coredev, smscore_registry_getmode(coredev->devpath));
- if (rc < 0)
- {
- printk ( KERN_INFO "%s set device mode faile , rc %d\n", __func__, rc );
+ int rc = smscore_set_device_mode(
+ coredev, smscore_registry_getmode(coredev->devpath));
+ if (rc < 0) {
+ sms_info("set device mode faile , rc %d", rc);
return rc;
}
kmutex_lock(&g_smscore_deviceslock);
rc = smscore_notify_callbacks(coredev, coredev->device, 1);
+ smscore_init_ir(coredev);
- printk(KERN_INFO "%s device %p started, rc %d\n", __func__, coredev, rc);
+ sms_info("device %p started, rc %d", coredev, rc);
kmutex_unlock(&g_smscore_deviceslock);
return rc;
}
+EXPORT_SYMBOL_GPL(smscore_start_device);
-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)
- {
- printk(KERN_INFO "%s sendrequest returned error %d\n", __func__, rc);
- return rc;
- }
- return wait_for_completion_timeout(completion, msecs_to_jiffies(10000)) ? 0 : -ETIME;
-}
-
-int smscore_load_firmware_family2(smscore_device_t *coredev, void *buffer, size_t size)
+static int smscore_load_firmware_family2(struct smscore_device_t *coredev,
+ void *buffer, size_t size)
{
- SmsFirmware_ST* firmware = (SmsFirmware_ST*) buffer;
- SmsMsgHdr_ST *msg;
- UINT32 mem_address = firmware->StartAddress;
+ struct SmsFirmware_ST *firmware = (struct SmsFirmware_ST *) buffer;
+ struct SmsMsgHdr_ST *msg;
+ u32 mem_address;
u8 *payload = firmware->Payload;
int rc = 0;
+ firmware->StartAddress = le32_to_cpu(firmware->StartAddress);
+ firmware->Length = le32_to_cpu(firmware->Length);
+
+ mem_address = firmware->StartAddress;
- printk(KERN_INFO "%s loading FW to addr 0x%x size %d\n", __func__, mem_address,firmware->Length);
- if (coredev->preload_handler)
- {
+ sms_info("loading FW to addr 0x%x size %d",
+ mem_address, firmware->Length);
+ 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);
+ /* PAGE_SIZE buffer shall be enough and dma aligned */
+ msg = kmalloc(PAGE_SIZE, GFP_KERNEL | GFP_DMA);
if (!msg)
return -ENOMEM;
- if (coredev->mode != DEVICE_MODE_NONE)
- {
- PDEBUG("Sending reload command\n");
- 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];
+ if (coredev->mode != DEVICE_MODE_NONE) {
+ sms_debug("sending reload command.");
+ SMS_INIT_MSG(msg, MSG_SW_RELOAD_START_REQ,
+ sizeof(struct SmsMsgHdr_ST));
+ rc = smscore_sendrequest_and_wait(coredev, msg,
+ msg->msgLength,
+ &coredev->reload_start_done);
+ mem_address = *(u32 *) &payload[20];
}
- while (size && rc >= 0)
- {
- SmsDataDownload_ST *DataMsg = (SmsDataDownload_ST *) msg;
+ while (size && rc >= 0) {
+ struct SmsDataDownload_ST *DataMsg =
+ (struct 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));
+ SMS_INIT_MSG(msg, MSG_SMS_DATA_DOWNLOAD_REQ,
+ (u16)(sizeof(struct SmsMsgHdr_ST) +
+ sizeof(u32) + 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);
+ 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);
+ 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);
+ if (rc >= 0) {
+ if (coredev->mode == DEVICE_MODE_NONE) {
+ struct SmsMsgData_ST *TriggerMsg =
+ (struct SmsMsgData_ST *) msg;
+
+ SMS_INIT_MSG(msg, MSG_SMS_SWDOWNLOAD_TRIGGER_REQ,
+ sizeof(struct SmsMsgHdr_ST) +
+ sizeof(u32) * 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);
+ } 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(struct SmsMsgHdr_ST));
+
+ rc = coredev->sendrequest_handler(coredev->context,
+ msg, msg->msgLength);
}
- msleep ( 500 );
+ msleep(500);
}
- printk("%s rc=%d, postload=%p \n", __func__, rc, coredev->postload_handler);
+ sms_debug("rc=%d, postload=%p ", rc,
+ coredev->postload_handler);
kfree(msg);
/**
* loads specified firmware into a buffer and calls device loadfirmware_handler
*
- * @param coredev pointer to a coredev object returned by smscore_register_device
+ * @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_from_file(smscore_device_t *coredev, char *filename, loadfirmware_t loadfirmware_handler)
+static int smscore_load_firmware_from_file(struct 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))
+ 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", __func__, filename);
+ if (rc < 0) {
+ sms_info("failed to open \"%s\"", filename);
return rc;
}
- printk(KERN_INFO "%s read FW %s, size=%d\"\n", __func__, filename, fw->size);
- fw_buffer = kmalloc(ALIGN(fw->size, SMS_ALLOC_ALIGNMENT), GFP_KERNEL | GFP_DMA);
- if (fw_buffer)
- {
+ sms_info("read FW %s, size=%zd", filename, fw->size);
+ 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);
+ 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", __func__);
+ } else {
+ sms_info("failed to allocate firmware buffer");
rc = -ENOMEM;
}
return rc;
}
-int smscore_load_firmware_from_buffer(smscore_device_t *coredev, u8 *buffer, int size, int new_mode)
-{
- PERROR("Feature not implemented yet\n");
- return -EFAULT;
-}
-
/**
- * notifies all clients registered with the device, notifies hotplugs, frees all buffers and coredev object
+ * 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
+ * @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)
+void smscore_unregister_device(struct smscore_device_t *coredev)
{
- smscore_buffer_t *cb;
+ struct smscore_buffer_t *cb;
int num_buffers = 0;
int retry = 0;
kmutex_lock(&g_smscore_deviceslock);
+ /* Release input device (IR) resources */
+ sms_ir_exit(coredev);
+
smscore_notify_clients(coredev);
smscore_notify_callbacks(coredev, NULL, 0);
- // at this point all buffers should be back
- // onresponse must no longer be called
+ /* at this point all buffers should be back
+ * onresponse must no longer be called */
- while (1)
- {
- while ((cb = smscore_getbuffer(coredev)))
- {
+ while (1) {
+ while (!list_empty(&coredev->buffers)) {
+ cb = (struct smscore_buffer_t *) coredev->buffers.next;
+ list_del(&cb->entry);
kfree(cb);
- num_buffers ++;
+ num_buffers++;
}
if (num_buffers == coredev->num_buffers)
break;
- if (++retry > 10)
- {
- printk(KERN_INFO "%s exiting although not all buffers released.\n", __func__);
+ if (++retry > 10) {
+ sms_info("exiting although "
+ "not all buffers released.");
break;
}
- printk(KERN_INFO "%s waiting for %d buffer(s)\n", __func__, coredev->num_buffers - num_buffers);
+ sms_info("waiting for %d buffer(s)",
+ coredev->num_buffers - num_buffers);
msleep(100);
}
- printk(KERN_INFO "%s freed %d buffers\n", __func__, num_buffers);
+ sms_info("freed %d buffers", num_buffers);
if (coredev->common_buffer)
- dma_free_coherent(NULL, coredev->common_buffer_size, coredev->common_buffer, coredev->common_buffer_phys);
+ dma_free_coherent(NULL, coredev->common_buffer_size,
+ coredev->common_buffer, coredev->common_buffer_phys);
+
+ if (coredev->fw_buf != NULL)
+ kfree(coredev->fw_buf);
list_del(&coredev->entry);
kfree(coredev);
kmutex_unlock(&g_smscore_deviceslock);
- printk(KERN_INFO "%s device %p destroyed\n", __func__, coredev);
+ sms_info("device %p destroyed", coredev);
}
+EXPORT_SYMBOL_GPL(smscore_unregister_device);
-int smscore_detect_mode(smscore_device_t *coredev)
+static int smscore_detect_mode(struct 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);
+ void *buffer = kmalloc(sizeof(struct SmsMsgHdr_ST) + SMS_DMA_ALIGNMENT,
+ GFP_KERNEL | GFP_DMA);
+ struct SmsMsgHdr_ST *msg =
+ (struct 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));
+ SMS_INIT_MSG(msg, MSG_SMS_GET_VERSION_EX_REQ,
+ sizeof(struct 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", __func__);
+ rc = smscore_sendrequest_and_wait(coredev, msg, msg->msgLength,
+ &coredev->version_ex_done);
+ if (rc == -ETIME) {
+ sms_err("MSG_SMS_GET_VERSION_EX_REQ failed first try");
- 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 (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", __func__, rc);
- }
- }
- else
+ sms_err("MSG_SMS_GET_VERSION_EX_REQ failed "
+ "second try, rc %d", rc);
+ } else
rc = -ETIME;
}
return rc;
}
-char *smscore_fw_lkup[][SMS_NUM_OF_DEVICE_TYPES] =
-{
- /*Stellar NOVA A0 Nova B0 VEGA*/
- /*DVBT*/ {"none", "dvb_nova_12mhz.inp", "dvb_nova_12mhz_b0.inp", "none"},
- /*DVBH*/ {"none", "dvb_nova_12mhz.inp", "dvb_nova_12mhz_b0.inp", "none"},
- /*TDMB*/ {"none", "tdmb_nova_12mhz.inp", "none" "none"},
- /*DABIP*/ {"none", "none", "none", "none"},
- /*BDA*/ {"none", "dvb_nova_12mhz.inp", "dvb_nova_12mhz_b0.inp", "none"},
- /*ISDBT*/ {"none", "isdbt_nova_12mhz.inp", "dvb_nova_12mhz.inp", "none"},
- /*ISDBTBDA*/{"none", "isdbt_nova_12mhz.inp", "isdbt_nova_12mhz_b0.inp", "none"},
- /*CMMB*/ {"none", "none", "none", "cmmb_vega_12mhz.inp"}
+static char *smscore_fw_lkup[][SMS_NUM_OF_DEVICE_TYPES] = {
+ /*Stellar NOVA A0 Nova B0 VEGA*/
+ /*DVBT*/
+ {"none", "dvb_nova_12mhz.inp", "dvb_nova_12mhz_b0.inp", "none"},
+ /*DVBH*/
+ {"none", "dvb_nova_12mhz.inp", "dvb_nova_12mhz_b0.inp", "none"},
+ /*TDMB*/
+ {"none", "tdmb_nova_12mhz.inp", "tdmb_nova_12mhz_b0.inp", "none"},
+ /*DABIP*/
+ {"none", "none", "none", "none"},
+ /*BDA*/
+ {"none", "dvb_nova_12mhz.inp", "dvb_nova_12mhz_b0.inp", "none"},
+ /*ISDBT*/
+ {"none", "isdbt_nova_12mhz.inp", "isdbt_nova_12mhz_b0.inp", "none"},
+ /*ISDBTBDA*/
+ {"none", "isdbt_nova_12mhz.inp", "isdbt_nova_12mhz_b0.inp", "none"},
+ /*CMMB*/
+ {"none", "none", "none", "cmmb_vega_12mhz.inp"}
};
+static inline char *sms_get_fw_name(struct smscore_device_t *coredev,
+ int mode, enum sms_device_type_st type)
+{
+ char **fw = sms_get_board(smscore_get_board_id(coredev))->fw;
+ return (fw && fw[mode]) ? fw[mode] : smscore_fw_lkup[mode][type];
+}
/**
* 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 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)
+int smscore_set_device_mode(struct smscore_device_t *coredev, int mode)
{
void *buffer;
int rc = 0;
- sms_device_type_st type;
+ enum sms_device_type_st type;
- PDEBUG("set device mode to %d\n", mode );
- 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", __func__, mode);
+ sms_debug("set device mode to %d", mode);
+ if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
+ if (mode < DEVICE_MODE_DVBT || mode >= DEVICE_MODE_RAW_TUNER) {
+ sms_err("invalid mode specified %d", mode);
return -EINVAL;
}
smscore_registry_setmode(coredev->devpath, mode);
- if (!(coredev->device_flags & SMS_DEVICE_NOT_READY))
- {
+ if (!(coredev->device_flags & SMS_DEVICE_NOT_READY)) {
rc = smscore_detect_mode(coredev);
- if (rc < 0)
- {
- printk(KERN_INFO "%s mode detect failed %d\n", __func__, rc);
+ if (rc < 0) {
+ sms_err("mode detect failed %d", rc);
return rc;
- }
+ }
}
- if (coredev->mode == mode)
- {
- printk(KERN_INFO "%s device mode %d already set\n", __func__, mode);
+ if (coredev->mode == mode) {
+ sms_info("device mode %d already set", mode);
return 0;
}
- if (!(coredev->modes_supported & (1 << mode)))
- {
- type = smscore_registry_gettype ( coredev->devpath );
- rc = smscore_load_firmware_from_file ( coredev, smscore_fw_lkup[mode][type], NULL );
- if (rc < 0)
- {
- printk(KERN_INFO "%s load firmware failed %d\n", __func__, rc);
- return rc;
- }
- }
- else
- {
- printk(KERN_INFO "%s mode %d supported by running firmware\n", __func__, 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));
+ if (!(coredev->modes_supported & (1 << mode))) {
+ char *fw_filename;
+
+ type = smscore_registry_gettype(coredev->devpath);
+ fw_filename = sms_get_fw_name(coredev, mode, type);
+
+ rc = smscore_load_firmware_from_file(coredev,
+ fw_filename, NULL);
+ if (rc < 0) {
+ sms_warn("error %d loading firmware: %s, "
+ "trying again with default firmware",
+ rc, fw_filename);
+
+ /* try again with the default firmware */
+ fw_filename = smscore_fw_lkup[mode][type];
+ rc = smscore_load_firmware_from_file(coredev,
+ fw_filename, NULL);
+
+ if (rc < 0) {
+ sms_warn("error %d loading "
+ "firmware: %s", rc,
+ fw_filename);
+ return rc;
+ }
+ }
+ sms_log("firmware download success: %s", fw_filename);
+ } else
+ sms_info("mode %d supported by running "
+ "firmware", mode);
+
+ buffer = kmalloc(sizeof(struct SmsMsgData_ST) +
+ SMS_DMA_ALIGNMENT, GFP_KERNEL | GFP_DMA);
+ if (buffer) {
+ struct SmsMsgData_ST *msg =
+ (struct SmsMsgData_ST *)
+ SMS_ALIGN_ADDRESS(buffer);
+
+ SMS_INIT_MSG(&msg->xMsgHeader, MSG_SMS_INIT_DEVICE_REQ,
+ sizeof(struct SmsMsgData_ST));
msg->msgData[0] = mode;
- rc = smscore_sendrequest_and_wait(coredev, msg, msg->xMsgHeader.msgLength, &coredev->init_device_done);
+ rc = smscore_sendrequest_and_wait(
+ coredev, msg, msg->xMsgHeader.msgLength,
+ &coredev->init_device_done);
kfree(buffer);
- }
- else
- {
- printk(KERN_INFO "%s Could not allocate buffer for init device message.\n", __func__);
+ } else {
+ sms_err("Could not allocate buffer for "
+ "init device message.");
rc = -ENOMEM;
- }
- }
- else
- {
- if (mode < DEVICE_MODE_DVBT || mode > DEVICE_MODE_DVBT_BDA)
- {
- printk(KERN_INFO "%s invalid mode specified %d\n", __func__, mode);
+ }
+ } else {
+ if (mode < DEVICE_MODE_DVBT || mode > DEVICE_MODE_DVBT_BDA) {
+ sms_err("invalid mode specified %d", mode);
return -EINVAL;
}
smscore_registry_setmode(coredev->devpath, mode);
if (coredev->detectmode_handler)
- coredev->detectmode_handler(coredev->context, &coredev->mode);
+ coredev->detectmode_handler(coredev->context,
+ &coredev->mode);
if (coredev->mode != mode && coredev->setmode_handler)
rc = coredev->setmode_handler(coredev->context, mode);
}
- if (rc >= 0)
- {
+ if (rc >= 0) {
coredev->mode = mode;
coredev->device_flags &= ~SMS_DEVICE_NOT_READY;
}
- if (rc != 0)
- printk(KERN_INFO "%s return error code %d.\n", __func__, rc);
+ if (rc < 0)
+ sms_err("return error code %d.", rc);
return rc;
}
/**
* calls device handler to get current mode of operation
*
- * @param coredev pointer to a coredev object returned by smscore_register_device
+ * @param coredev pointer to a coredev object returned by
+ * smscore_register_device
*
* @return current mode
*/
-int smscore_get_device_mode(smscore_device_t *coredev)
+int smscore_get_device_mode(struct smscore_device_t *coredev)
{
return coredev->mode;
}
+EXPORT_SYMBOL_GPL(smscore_get_device_mode);
/**
* find client by response id & type within the clients list.
* return client handle or NULL.
*
- * @param coredev pointer to a coredev object returned by smscore_register_device
+ * @param coredev pointer to a coredev object returned by
+ * smscore_register_device
* @param data_type client data type (SMS_DONT_CARE for all types)
- * @param id client id (SMS_DONT_CARE for all id )
+ * @param id client id (SMS_DONT_CARE for all id)
*
*/
-smscore_client_t *smscore_find_client(smscore_device_t *coredev, int data_type, int id)
+static struct
+smscore_client_t *smscore_find_client(struct smscore_device_t *coredev,
+ int data_type, int id)
{
- smscore_client_t *client = NULL;
+ struct smscore_client_t *client = NULL;
struct list_head *next, *first;
unsigned long flags;
struct list_head *firstid, *nextid;
spin_lock_irqsave(&coredev->clientslock, flags);
first = &coredev->clients;
- for (next = first->next; (next != first) && !client; next = next->next)
- {
- firstid = &((smscore_client_t*)next )->idlist;
- for (nextid = firstid->next ; nextid != firstid ; nextid = nextid->next)
- {
- if ((((smscore_idlist_t*)nextid)->id == id) &&
- (((smscore_idlist_t*)nextid)->data_type == data_type ||
- (((smscore_idlist_t*)nextid)->data_type == 0)))
- {
- client = (smscore_client_t*) next;
- break;
+ for (next = first->next;
+ (next != first) && !client;
+ next = next->next) {
+ firstid = &((struct smscore_client_t *)next)->idlist;
+ for (nextid = firstid->next;
+ nextid != firstid;
+ nextid = nextid->next) {
+ if ((((struct smscore_idlist_t *)nextid)->id == id) &&
+ (((struct smscore_idlist_t *)nextid)->data_type == data_type ||
+ (((struct smscore_idlist_t *)nextid)->data_type == 0))) {
+ client = (struct smscore_client_t *) next;
+ 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 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_find_client(coredev, phdr->msgType, phdr->msgDstId);
+void smscore_onresponse(struct smscore_device_t *coredev,
+ struct smscore_buffer_t *cb) {
+ struct SmsMsgHdr_ST *phdr = (struct SmsMsgHdr_ST *) ((u8 *) cb->p
+ + cb->offset);
+ struct smscore_client_t *client;
int rc = -EBUSY;
-
- static unsigned long last_sample_time = 0;
- static int data_total = 0;
+ 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)));
+ if (time_now - last_sample_time > 10000) {
+ sms_debug("\ndata rate %d bytes/secs",
+ (int)((data_total * 1000) /
+ (time_now - last_sample_time)));
last_sample_time = time_now;
data_total = 0;
}
data_total += cb->size;
- /* If no client registered for type & id, check for control client where type is not registered*/
-// if (!client)
-// client = smscore_find_client( coredev, 0, 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", __func__, 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", __func__);
- complete(&coredev->init_device_done);
- break;
-
- case MSG_SW_RELOAD_START_RES:
- printk("%s: MSG_SW_RELOAD_START_RES\n", __func__);
- complete(&coredev->reload_start_done);
- break;
-
- case MSG_SMS_DATA_DOWNLOAD_RES:
- complete(&coredev->data_download_done);
- break;
+ /* Do we need to re-route? */
+ if ((phdr->msgType == MSG_SMS_HO_PER_SLICES_IND) ||
+ (phdr->msgType == MSG_SMS_TRANSMISSION_IND)) {
+ if (coredev->mode == DEVICE_MODE_DVBT_BDA)
+ phdr->msgDstId = DVBT_BDA_CONTROL_MSG_ID;
+ }
- case MSG_SW_RELOAD_EXEC_RES:
- printk("%s: MSG_SW_RELOAD_EXEC_RES\n", __func__);
- break;
- case MSG_SMS_SWDOWNLOAD_TRIGGER_RES:
- printk("%s: MSG_SMS_SWDOWNLOAD_TRIGGER_RES\n", __func__);
- complete(&coredev->trigger_done);
- break;
+ client = smscore_find_client(coredev, phdr->msgType, phdr->msgDstId);
- case MSG_SMS_SLEEP_RESUME_COMP_IND:
- complete(&coredev->resume_done);
- break;
+ /* If no client registered for type & id,
+ * check for control client where type is not registered */
+ if (client)
+ rc = client->onresponse_handler(client->context, cb);
- default:
- //printk(KERN_INFO "%s no client (%p) or error (%d), type:%d dstid:%d\n", __func__, client, rc, phdr->msgType, phdr->msgDstId);
- break;
+ if (rc < 0) {
+ switch (phdr->msgType) {
+ case MSG_SMS_GET_VERSION_EX_RES:
+ {
+ struct SmsVersionRes_ST *ver =
+ (struct SmsVersionRes_ST *) phdr;
+ sms_debug("MSG_SMS_GET_VERSION_EX_RES "
+ "id %d prots 0x%x ver %d.%d",
+ 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:
+ sms_debug("MSG_SMS_INIT_DEVICE_RES");
+ complete(&coredev->init_device_done);
+ break;
+ case MSG_SW_RELOAD_START_RES:
+ sms_debug("MSG_SW_RELOAD_START_RES");
+ complete(&coredev->reload_start_done);
+ break;
+ case MSG_SMS_DATA_DOWNLOAD_RES:
+ complete(&coredev->data_download_done);
+ break;
+ case MSG_SW_RELOAD_EXEC_RES:
+ sms_debug("MSG_SW_RELOAD_EXEC_RES");
+ break;
+ case MSG_SMS_SWDOWNLOAD_TRIGGER_RES:
+ sms_debug("MSG_SMS_SWDOWNLOAD_TRIGGER_RES");
+ complete(&coredev->trigger_done);
+ break;
+ case MSG_SMS_SLEEP_RESUME_COMP_IND:
+ complete(&coredev->resume_done);
+ break;
+ case MSG_SMS_GPIO_CONFIG_EX_RES:
+ sms_debug("MSG_SMS_GPIO_CONFIG_EX_RES");
+ complete(&coredev->gpio_configuration_done);
+ break;
+ case MSG_SMS_GPIO_SET_LEVEL_RES:
+ sms_debug("MSG_SMS_GPIO_SET_LEVEL_RES");
+ complete(&coredev->gpio_set_level_done);
+ break;
+ case MSG_SMS_GPIO_GET_LEVEL_RES:
+ {
+ u32 *msgdata = (u32 *) phdr;
+ coredev->gpio_get_res = msgdata[1];
+ sms_debug("MSG_SMS_GPIO_GET_LEVEL_RES gpio level %d",
+ coredev->gpio_get_res);
+ complete(&coredev->gpio_get_level_done);
+ break;
+ }
+ case MSG_SMS_START_IR_RES:
+ complete(&coredev->ir_init_done);
+ break;
+ case MSG_SMS_IR_SAMPLES_IND:
+ sms_ir_event(coredev,
+ (const char *)
+ ((char *)phdr
+ + sizeof(struct SmsMsgHdr_ST)),
+ (int)phdr->msgLength
+ - sizeof(struct SmsMsgHdr_ST));
+ break;
+ default:
+ break;
+ }
smscore_putbuffer(coredev, cb);
}
}
+EXPORT_SYMBOL_GPL(smscore_onresponse);
/**
* return pointer to next free buffer descriptor from core pool
*
- * @param coredev pointer to a coredev object returned by smscore_register_device
+ * @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)
+struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *coredev)
{
- smscore_buffer_t *cb = NULL;
+ struct smscore_buffer_t *cb = NULL;
unsigned long flags;
+ DEFINE_WAIT(wait);
+
spin_lock_irqsave(&coredev->bufferslock, flags);
- if (!list_empty(&coredev->buffers))
- {
- cb = (smscore_buffer_t *) coredev->buffers.next;
- list_del(&cb->entry);
- }
+ /* This function must return a valid buffer, since the buffer list is
+ * finite, we check that there is an available buffer, if not, we wait
+ * until such buffer become available.
+ */
+
+ prepare_to_wait(&coredev->buffer_mng_waitq, &wait, TASK_INTERRUPTIBLE);
+
+ if (list_empty(&coredev->buffers))
+ schedule();
+
+ finish_wait(&coredev->buffer_mng_waitq, &wait);
+
+ cb = (struct smscore_buffer_t *) coredev->buffers.next;
+ list_del(&cb->entry);
spin_unlock_irqrestore(&coredev->bufferslock, flags);
return cb;
}
+EXPORT_SYMBOL_GPL(smscore_getbuffer);
/**
* return buffer descriptor to a pool
*
- * @param coredev pointer to a coredev object returned by smscore_register_device
+ * @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)
-{
+void smscore_putbuffer(struct smscore_device_t *coredev,
+ struct smscore_buffer_t *cb) {
+ wake_up_interruptible(&coredev->buffer_mng_waitq);
list_add_locked(&cb->entry, &coredev->buffers, &coredev->bufferslock);
}
+EXPORT_SYMBOL_GPL(smscore_putbuffer);
-int smscore_validate_client(smscore_device_t *coredev, smscore_client_t *client, int data_type, int id)
+static int smscore_validate_client(struct smscore_device_t *coredev,
+ struct smscore_client_t *client,
+ int data_type, int id)
{
- smscore_idlist_t *listentry;
- smscore_client_t *registered_client;
+ struct smscore_idlist_t *listentry;
+ struct smscore_client_t *registered_client;
- if ( !client )
- {
- PERROR("bad parameter.\n");
+ if (!client) {
+ sms_err("bad parameter.");
return -EFAULT;
}
registered_client = smscore_find_client(coredev, data_type, id);
if (registered_client == client)
- {
return 0;
- }
- if (registered_client)
- {
- PERROR("The msg ID already registered to another client.\n");
+
+ if (registered_client) {
+ sms_err("The msg ID already registered to another client.");
return -EEXIST;
}
- listentry = kzalloc ( sizeof ( smscore_idlist_t ), GFP_KERNEL );
- if ( !listentry )
- {
- PERROR("Can't allocate memory for client id.\n");
+ listentry = kzalloc(sizeof(struct smscore_idlist_t), GFP_KERNEL);
+ if (!listentry) {
+ sms_err("Can't allocate memory for client id.");
return -ENOMEM;
}
listentry->id = id;
listentry->data_type = data_type;
- list_add_locked ( &listentry->entry, &client->idlist, &coredev->clientslock );
+ list_add_locked(&listentry->entry, &client->idlist,
+ &coredev->clientslock);
return 0;
}
* @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 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)
+int smscore_register_client(struct smscore_device_t *coredev,
+ struct smsclient_params_t *params,
+ struct smscore_client_t **client)
{
- smscore_client_t *newclient;
- // check that no other channel with same parameters exists
- if (smscore_find_client(coredev, params->data_type, params->initial_id))
- {
- PERROR("Client already exist.\n");
+ struct smscore_client_t *newclient;
+ /* check that no other channel with same parameters exists */
+ if (smscore_find_client(coredev, params->data_type,
+ params->initial_id)) {
+ sms_err("Client already exist.");
return -EEXIST;
}
- newclient = kzalloc(sizeof(smscore_client_t), GFP_KERNEL);
- if (!newclient)
- {
- PERROR("Failed to allocate memory for client.\n");
+ newclient = kzalloc(sizeof(struct smscore_client_t), GFP_KERNEL);
+ if (!newclient) {
+ sms_err("Failed to allocate memory for client.");
return -ENOMEM;
}
- INIT_LIST_HEAD ( &newclient->idlist);
+ INIT_LIST_HEAD(&newclient->idlist);
newclient->coredev = coredev;
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);
- smscore_validate_client(coredev, newclient, params->data_type, params->initial_id);
+ list_add_locked(&newclient->entry, &coredev->clients,
+ &coredev->clientslock);
+ smscore_validate_client(coredev, newclient, params->data_type,
+ params->initial_id);
*client = newclient;
- PDEBUG ( "%p %d %d\n", params->context, params->data_type, params->initial_id );
+ sms_debug("%p %d %d", params->context, params->data_type,
+ params->initial_id);
return 0;
}
+EXPORT_SYMBOL_GPL(smscore_register_client);
/**
* frees smsclient object and all subclients associated with it
*
- * @param client pointer to smsclient object returned by smscore_register_client
+ * @param client pointer to smsclient object returned by
+ * smscore_register_client
*
*/
-void smscore_unregister_client(smscore_client_t *client)
+void smscore_unregister_client(struct smscore_client_t *client)
{
- smscore_device_t *coredev = client->coredev;
+ struct smscore_device_t *coredev = client->coredev;
unsigned long flags;
spin_lock_irqsave(&coredev->clientslock, flags);
- while (!list_empty( &client->idlist))
- {
- smscore_idlist_t *identry = (smscore_idlist_t*)client->idlist.next;
- list_del ( &identry->entry );
- kfree ( identry );
+ while (!list_empty(&client->idlist)) {
+ struct smscore_idlist_t *identry =
+ (struct smscore_idlist_t *) client->idlist.next;
+ list_del(&identry->entry);
+ kfree(identry);
}
- printk(KERN_INFO "%s %p\n", __func__, client->context);
+ sms_info("%p", client->context);
list_del(&client->entry);
kfree(client);
spin_unlock_irqrestore(&coredev->clientslock, flags);
}
+EXPORT_SYMBOL_GPL(smscore_unregister_client);
/**
* 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 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)
+int smsclient_sendrequest(struct smscore_client_t *client,
+ void *buffer, size_t size)
{
- smscore_device_t *coredev;
- SmsMsgHdr_ST *phdr = (SmsMsgHdr_ST *) buffer;
+ struct smscore_device_t *coredev;
+ struct SmsMsgHdr_ST *phdr = (struct SmsMsgHdr_ST *) buffer;
int rc;
- if ( client == NULL )
- {
- printk(KERN_ERR "%s Got NULL client\n", __func__ );
+ if (client == NULL) {
+ sms_err("Got NULL client");
return -EINVAL;
}
coredev = client->coredev;
- // check that no other channel with same id exists
- if ( coredev == NULL )
- {
- printk(KERN_ERR "%s Got NULL coredev\n", __func__ );
+ /* check that no other channel with same id exists */
+ if (coredev == NULL) {
+ sms_err("Got NULL coredev");
return -EINVAL;
}
- rc = smscore_validate_client(client->coredev, client, 0, phdr->msgSrcId);
+ rc = smscore_validate_client(client->coredev, client, 0,
+ phdr->msgSrcId);
if (rc < 0)
return rc;
return coredev->sendrequest_handler(coredev->context, buffer, size);
}
+EXPORT_SYMBOL_GPL(smsclient_sendrequest);
-/**
- * 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)
+
+/* old GPIO managments implementation */
+int smscore_configure_gpio(struct smscore_device_t *coredev, u32 pin,
+ struct smscore_config_gpio *pinconfig)
{
- return coredev->common_buffer_size;
+ struct {
+ struct SmsMsgHdr_ST hdr;
+ u32 data[6];
+ } msg;
+
+ if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
+ msg.hdr.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ msg.hdr.msgDstId = HIF_TASK;
+ msg.hdr.msgFlags = 0;
+ msg.hdr.msgType = MSG_SMS_GPIO_CONFIG_EX_REQ;
+ msg.hdr.msgLength = sizeof(msg);
+
+ msg.data[0] = pin;
+ msg.data[1] = pinconfig->pullupdown;
+
+ /* Convert slew rate for Nova: Fast(0) = 3 / Slow(1) = 0; */
+ msg.data[2] = pinconfig->outputslewrate == 0 ? 3 : 0;
+
+ switch (pinconfig->outputdriving) {
+ case SMS_GPIO_OUTPUTDRIVING_16mA:
+ msg.data[3] = 7; /* Nova - 16mA */
+ break;
+ case SMS_GPIO_OUTPUTDRIVING_12mA:
+ msg.data[3] = 5; /* Nova - 11mA */
+ break;
+ case SMS_GPIO_OUTPUTDRIVING_8mA:
+ msg.data[3] = 3; /* Nova - 7mA */
+ break;
+ case SMS_GPIO_OUTPUTDRIVING_4mA:
+ default:
+ msg.data[3] = 2; /* Nova - 4mA */
+ break;
+ }
+
+ msg.data[4] = pinconfig->direction;
+ msg.data[5] = 0;
+ } else /* TODO: SMS_DEVICE_FAMILY1 */
+ return -EINVAL;
+
+ return coredev->sendrequest_handler(coredev->context,
+ &msg, sizeof(msg));
}
-/**
- * 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)
+int smscore_set_gpio(struct smscore_device_t *coredev, u32 pin, int level)
{
- unsigned long end = vma->vm_end, start = vma->vm_start, size = PAGE_ALIGN(coredev->common_buffer_size);
+ struct {
+ struct SmsMsgHdr_ST hdr;
+ u32 data[3];
+ } msg;
+
+ if (pin > MAX_GPIO_PIN_NUMBER)
+ return -EINVAL;
+
+ msg.hdr.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ msg.hdr.msgDstId = HIF_TASK;
+ msg.hdr.msgFlags = 0;
+ msg.hdr.msgType = MSG_SMS_GPIO_SET_LEVEL_REQ;
+ msg.hdr.msgLength = sizeof(msg);
+
+ msg.data[0] = pin;
+ msg.data[1] = level ? 1 : 0;
+ msg.data[2] = 0;
+
+ return coredev->sendrequest_handler(coredev->context,
+ &msg, sizeof(msg));
+}
+
+/* new GPIO management implementation */
+static int GetGpioPinParams(u32 PinNum, u32 *pTranslatedPinNum,
+ u32 *pGroupNum, u32 *pGroupCfg) {
+
+ *pGroupCfg = 1;
+
+ if (PinNum <= 1) {
+ *pTranslatedPinNum = 0;
+ *pGroupNum = 9;
+ *pGroupCfg = 2;
+ } else if (PinNum >= 2 && PinNum <= 6) {
+ *pTranslatedPinNum = 2;
+ *pGroupNum = 0;
+ *pGroupCfg = 2;
+ } else if (PinNum >= 7 && PinNum <= 11) {
+ *pTranslatedPinNum = 7;
+ *pGroupNum = 1;
+ } else if (PinNum >= 12 && PinNum <= 15) {
+ *pTranslatedPinNum = 12;
+ *pGroupNum = 2;
+ *pGroupCfg = 3;
+ } else if (PinNum == 16) {
+ *pTranslatedPinNum = 16;
+ *pGroupNum = 23;
+ } else if (PinNum >= 17 && PinNum <= 24) {
+ *pTranslatedPinNum = 17;
+ *pGroupNum = 3;
+ } else if (PinNum == 25) {
+ *pTranslatedPinNum = 25;
+ *pGroupNum = 6;
+ } else if (PinNum >= 26 && PinNum <= 28) {
+ *pTranslatedPinNum = 26;
+ *pGroupNum = 4;
+ } else if (PinNum == 29) {
+ *pTranslatedPinNum = 29;
+ *pGroupNum = 5;
+ *pGroupCfg = 2;
+ } else if (PinNum == 30) {
+ *pTranslatedPinNum = 30;
+ *pGroupNum = 8;
+ } else if (PinNum == 31) {
+ *pTranslatedPinNum = 31;
+ *pGroupNum = 17;
+ } else
+ return -1;
+
+ *pGroupCfg <<= 24;
+
+ return 0;
+}
+
+int smscore_gpio_configure(struct smscore_device_t *coredev, u8 PinNum,
+ struct smscore_gpio_config *pGpioConfig) {
+
+ u32 totalLen;
+ u32 TranslatedPinNum = 0;
+ u32 GroupNum = 0;
+ u32 ElectricChar;
+ u32 groupCfg;
+ void *buffer;
+ int rc;
+
+ struct SetGpioMsg {
+ struct SmsMsgHdr_ST xMsgHeader;
+ u32 msgData[6];
+ } *pMsg;
- if (!(vma->vm_flags & (VM_READ | VM_SHARED)) || (vma->vm_flags & VM_WRITE))
- {
- printk(KERN_INFO "%s invalid vm flags\n", __func__);
+
+ if (PinNum > MAX_GPIO_PIN_NUMBER)
+ return -EINVAL;
+
+ if (pGpioConfig == NULL)
return -EINVAL;
+
+ totalLen = sizeof(struct SmsMsgHdr_ST) + (sizeof(u32) * 6);
+
+ buffer = kmalloc(totalLen + SMS_DMA_ALIGNMENT,
+ GFP_KERNEL | GFP_DMA);
+ if (!buffer)
+ return -ENOMEM;
+
+ pMsg = (struct SetGpioMsg *) SMS_ALIGN_ADDRESS(buffer);
+
+ pMsg->xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ pMsg->xMsgHeader.msgDstId = HIF_TASK;
+ pMsg->xMsgHeader.msgFlags = 0;
+ pMsg->xMsgHeader.msgLength = (u16) totalLen;
+ pMsg->msgData[0] = PinNum;
+
+ if (!(coredev->device_flags & SMS_DEVICE_FAMILY2)) {
+ pMsg->xMsgHeader.msgType = MSG_SMS_GPIO_CONFIG_REQ;
+ if (GetGpioPinParams(PinNum, &TranslatedPinNum, &GroupNum,
+ &groupCfg) != 0) {
+ rc = -EINVAL;
+ goto free;
+ }
+
+ pMsg->msgData[1] = TranslatedPinNum;
+ pMsg->msgData[2] = GroupNum;
+ ElectricChar = (pGpioConfig->PullUpDown)
+ | (pGpioConfig->InputCharacteristics << 2)
+ | (pGpioConfig->OutputSlewRate << 3)
+ | (pGpioConfig->OutputDriving << 4);
+ pMsg->msgData[3] = ElectricChar;
+ pMsg->msgData[4] = pGpioConfig->Direction;
+ pMsg->msgData[5] = groupCfg;
+ } else {
+ pMsg->xMsgHeader.msgType = MSG_SMS_GPIO_CONFIG_EX_REQ;
+ pMsg->msgData[1] = pGpioConfig->PullUpDown;
+ pMsg->msgData[2] = pGpioConfig->OutputSlewRate;
+ pMsg->msgData[3] = pGpioConfig->OutputDriving;
+ pMsg->msgData[4] = pGpioConfig->Direction;
+ pMsg->msgData[5] = 0;
+ }
+
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)pMsg);
+ rc = smscore_sendrequest_and_wait(coredev, pMsg, totalLen,
+ &coredev->gpio_configuration_done);
+
+ if (rc != 0) {
+ if (rc == -ETIME)
+ sms_err("smscore_gpio_configure timeout");
+ else
+ sms_err("smscore_gpio_configure error");
}
+free:
+ kfree(buffer);
- if ((end - start) != size)
- {
- printk(KERN_INFO "%s invalid size %d expected %d\n", __func__, (int)(end - start), (int) size);
+ return rc;
+}
+
+int smscore_gpio_set_level(struct smscore_device_t *coredev, u8 PinNum,
+ u8 NewLevel) {
+
+ u32 totalLen;
+ int rc;
+ void *buffer;
+
+ struct SetGpioMsg {
+ struct SmsMsgHdr_ST xMsgHeader;
+ u32 msgData[3]; /* keep it 3 ! */
+ } *pMsg;
+
+ if ((NewLevel > 1) || (PinNum > MAX_GPIO_PIN_NUMBER) ||
+ (PinNum > MAX_GPIO_PIN_NUMBER))
return -EINVAL;
+
+ totalLen = sizeof(struct SmsMsgHdr_ST) +
+ (3 * sizeof(u32)); /* keep it 3 ! */
+
+ buffer = kmalloc(totalLen + SMS_DMA_ALIGNMENT,
+ GFP_KERNEL | GFP_DMA);
+ if (!buffer)
+ return -ENOMEM;
+
+ pMsg = (struct SetGpioMsg *) SMS_ALIGN_ADDRESS(buffer);
+
+ pMsg->xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ pMsg->xMsgHeader.msgDstId = HIF_TASK;
+ pMsg->xMsgHeader.msgFlags = 0;
+ pMsg->xMsgHeader.msgType = MSG_SMS_GPIO_SET_LEVEL_REQ;
+ pMsg->xMsgHeader.msgLength = (u16) totalLen;
+ pMsg->msgData[0] = PinNum;
+ pMsg->msgData[1] = NewLevel;
+
+ /* Send message to SMS */
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)pMsg);
+ rc = smscore_sendrequest_and_wait(coredev, pMsg, totalLen,
+ &coredev->gpio_set_level_done);
+
+ if (rc != 0) {
+ if (rc == -ETIME)
+ sms_err("smscore_gpio_set_level timeout");
+ else
+ sms_err("smscore_gpio_set_level error");
}
+ kfree(buffer);
+
+ return rc;
+}
+
+int smscore_gpio_get_level(struct smscore_device_t *coredev, u8 PinNum,
+ u8 *level) {
+
+ u32 totalLen;
+ int rc;
+ void *buffer;
+
+ struct SetGpioMsg {
+ struct SmsMsgHdr_ST xMsgHeader;
+ u32 msgData[2];
+ } *pMsg;
+
+
+ if (PinNum > MAX_GPIO_PIN_NUMBER)
+ return -EINVAL;
+
+ totalLen = sizeof(struct SmsMsgHdr_ST) + (2 * sizeof(u32));
- 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", __func__);
- return -EAGAIN;
+ buffer = kmalloc(totalLen + SMS_DMA_ALIGNMENT,
+ GFP_KERNEL | GFP_DMA);
+ if (!buffer)
+ return -ENOMEM;
+
+ pMsg = (struct SetGpioMsg *) SMS_ALIGN_ADDRESS(buffer);
+
+ pMsg->xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ pMsg->xMsgHeader.msgDstId = HIF_TASK;
+ pMsg->xMsgHeader.msgFlags = 0;
+ pMsg->xMsgHeader.msgType = MSG_SMS_GPIO_GET_LEVEL_REQ;
+ pMsg->xMsgHeader.msgLength = (u16) totalLen;
+ pMsg->msgData[0] = PinNum;
+ pMsg->msgData[1] = 0;
+
+ /* Send message to SMS */
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)pMsg);
+ rc = smscore_sendrequest_and_wait(coredev, pMsg, totalLen,
+ &coredev->gpio_get_level_done);
+
+ if (rc != 0) {
+ if (rc == -ETIME)
+ sms_err("smscore_gpio_get_level timeout");
+ else
+ sms_err("smscore_gpio_get_level error");
}
+ kfree(buffer);
- return 0;
+ /* Its a race between other gpio_get_level() and the copy of the single
+ * global 'coredev->gpio_get_res' to the function's variable 'level'
+ */
+ *level = coredev->gpio_get_res;
+
+ return rc;
}
-int smscore_module_init(void)
+static int __init smscore_module_init(void)
{
int rc = 0;
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", __func__, rc);
-
return rc;
}
-void smscore_module_exit(void)
+static void __exit 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;
+ while (!list_empty(&g_smscore_notifyees)) {
+ struct smscore_device_notifyee_t *notifyee =
+ (struct 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;
+ while (!list_empty(&g_smscore_registry)) {
+ struct smscore_registry_entry_t *entry =
+ (struct 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", __func__);
+ sms_debug("");
}
module_init(smscore_module_init);
module_exit(smscore_module_exit);
-MODULE_DESCRIPTION("smscore");
-MODULE_AUTHOR ( "Siano Mobile Silicon,,, (doronc@siano-ms.com)" );
+MODULE_DESCRIPTION("Siano MDTV Core module");
+MODULE_AUTHOR("Siano Mobile Silicon, Inc. (uris@siano-ms.com)");
MODULE_LICENSE("GPL");
-