#include <linux/moduleparam.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
-#include <asm/io.h>
+#include <linux/io.h>
#include <linux/firmware.h>
#include "smscoreapi.h"
+#include "sms-cards.h"
-#define PERROR(fmt, args...)\
- printk(KERN_ERR "smscore error: line %d- %s(): " fmt, \
- __LINE__, __func__, ## args)
-
-#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
+int sms_debug;
+module_param_named(debug, sms_debug, int, 0644);
+MODULE_PARM_DESC(debug, "set debug level (info=1, adv=2 (or-able))");
struct smscore_device_notifyee_t {
struct list_head entry;
struct completion version_ex_done, data_download_done, trigger_done;
struct completion init_device_done, reload_start_done, resume_done;
+
+ int board_id;
};
+void smscore_set_board_id(struct smscore_device_t *core, int id)
+{
+ core->board_id = id;
+}
+
+int smscore_get_board_id(struct smscore_device_t *core)
+{
+ return core->board_id;
+}
+
struct smscore_registry_entry_t {
struct list_head entry;
char devpath[32];
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 = 4;
strcpy(entry->devpath, devpath);
list_add(&entry->entry, &g_smscore_registry);
} else
- printk(KERN_ERR "%s failed to create smscore_registry.\n",
- __func__);
+ sms_err("failed to create smscore_registry.");
kmutex_unlock(&g_smscore_registrylock);
return entry;
}
if (entry)
return entry->mode;
else
- printk(KERN_ERR "%s No registry found.\n", __func__);
+ sms_err("No registry found.");
return default_mode;
}
-enum sms_device_type_st smscore_registry_gettype(char *devpath)
+static enum sms_device_type_st smscore_registry_gettype(char *devpath)
{
struct smscore_registry_entry_t *entry;
if (entry)
return entry->type;
else
- printk(KERN_ERR "%s No registry found.\n", __func__);
+ sms_err("No registry found.");
return -1;
}
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, enum sms_device_type_st type)
+static void smscore_registry_settype(char *devpath,
+ enum sms_device_type_st type)
{
struct smscore_registry_entry_t *entry;
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;
kmutex_unlock(&g_smscore_deviceslock);
}
-void smscore_notify_clients(struct smscore_device_t *coredev)
+static void smscore_notify_clients(struct smscore_device_t *coredev)
{
struct smscore_client_t *client;
}
}
-int smscore_notify_callbacks(struct 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;
return rc;
}
-struct smscore_buffer_t *smscore_createbuffer(u8 *buffer, void *common_buffer,
+static struct
+smscore_buffer_t *smscore_createbuffer(u8 *buffer, void *common_buffer,
dma_addr_t common_buffer_phys)
{
struct smscore_buffer_t *cb =
kmalloc(sizeof(struct smscore_buffer_t), GFP_KERNEL);
if (!cb) {
- printk(KERN_INFO "%s kmalloc(...) failed\n", __func__);
+ sms_info("kmalloc(...) failed");
return NULL;
}
dev = kzalloc(sizeof(struct smscore_device_t), GFP_KERNEL);
if (!dev) {
- printk(KERN_INFO "%s kzalloc(...) failed\n", __func__);
+ sms_info("kzalloc(...) failed");
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;
*coredev = dev;
- printk(KERN_INFO "%s device %p created\n", __func__, dev);
+ sms_info("device %p created", dev);
return 0;
}
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);
+ sms_info("set device mode faile , rc %d", rc);
return rc;
}
rc = smscore_notify_callbacks(coredev, coredev->device, 1);
- 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;
}
-int smscore_sendrequest_and_wait(struct smscore_device_t *coredev, void *buffer,
- size_t size, struct completion *completion)
+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) {
- printk(KERN_INFO "%s sendrequest returned error %d\n",
- __func__, rc);
+ sms_info("sendrequest returned error %d", rc);
return rc;
}
0 : -ETIME;
}
-int smscore_load_firmware_family2(struct 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)
{
struct SmsFirmware_ST *firmware = (struct SmsFirmware_ST *) buffer;
struct SmsMsgHdr_ST *msg;
u8 *payload = firmware->Payload;
int rc = 0;
- printk(KERN_INFO "%s loading FW to addr 0x%x size %d\n",
- __func__, mem_address, firmware->Length);
+ 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 -ENOMEM;
if (coredev->mode != DEVICE_MODE_NONE) {
- PDEBUG("Sending reload command\n");
+ 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,
msleep(500);
}
- printk(KERN_DEBUG "%s rc=%d, postload=%p \n", __func__, rc,
- coredev->postload_handler);
+ sms_debug("rc=%d, postload=%p ", rc,
+ coredev->postload_handler);
kfree(msg);
*
* @return 0 on success, <0 on error.
*/
-int smscore_load_firmware_from_file(struct 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;
rc = request_firmware(&fw, filename, coredev->device);
if (rc < 0) {
- printk(KERN_INFO "%s failed to open \"%s\"\n",
- __func__, filename);
+ sms_info("failed to open \"%s\"", filename);
return rc;
}
- printk(KERN_INFO "%s read FW %s, size=%d\"\n", __func__,
- filename, fw->size);
+ 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) {
kfree(fw_buffer);
} else {
- printk(KERN_INFO "%s failed to allocate firmware buffer\n",
- __func__);
+ sms_info("failed to allocate firmware buffer");
rc = -ENOMEM;
}
return rc;
}
-int smscore_load_firmware_from_buffer(struct 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
if (num_buffers == coredev->num_buffers)
break;
if (++retry > 10) {
- printk(KERN_INFO "%s exiting although "
- "not all buffers released.\n", __func__);
+ 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,
kmutex_unlock(&g_smscore_deviceslock);
- printk(KERN_INFO "%s device %p destroyed\n", __func__, coredev);
+ sms_info("device %p destroyed", coredev);
}
-int smscore_detect_mode(struct smscore_device_t *coredev)
+static int smscore_detect_mode(struct smscore_device_t *coredev)
{
void *buffer = kmalloc(sizeof(struct SmsMsgHdr_ST) + SMS_DMA_ALIGNMENT,
GFP_KERNEL | GFP_DMA);
rc = smscore_sendrequest_and_wait(coredev, msg, msg->msgLength,
&coredev->version_ex_done);
if (rc == -ETIME) {
- printk(KERN_ERR "%s: MSG_SMS_GET_VERSION_EX_REQ "
- "failed first try\n", __func__);
+ sms_err("MSG_SMS_GET_VERSION_EX_REQ failed first try");
if (wait_for_completion_timeout(&coredev->resume_done,
msecs_to_jiffies(5000))) {
coredev, msg, msg->msgLength,
&coredev->version_ex_done);
if (rc < 0)
- printk(KERN_ERR "%s: "
- "MSG_SMS_GET_VERSION_EX_REQ failed "
- "second try, rc %d\n", __func__, rc);
+ 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] = {
+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"},
{"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
int rc = 0;
enum sms_device_type_st type;
- PDEBUG("set device mode to %d\n", 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) {
- printk(KERN_INFO "%s invalid mode specified %d\n",
- __func__, mode);
+ sms_err("invalid mode specified %d", mode);
return -EINVAL;
}
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);
+ 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);
+ sms_info("device mode %d already set", mode);
return 0;
}
if (!(coredev->modes_supported & (1 << mode))) {
+ char *fw_filename;
+
type = smscore_registry_gettype(coredev->devpath);
- rc = smscore_load_firmware_from_file(
- coredev, smscore_fw_lkup[mode][type], NULL);
+ fw_filename = sms_get_fw_name(coredev, mode, type);
+
+ rc = smscore_load_firmware_from_file(coredev,
+ fw_filename, NULL);
if (rc < 0) {
- printk(KERN_INFO "%s load firmware "
- "failed %d\n", __func__, rc);
- return rc;
+ 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
- printk(KERN_INFO "%s mode %d supported by running "
- "firmware\n", __func__, mode);
+ sms_info("mode %d supported by running "
+ "firmware", mode);
buffer = kmalloc(sizeof(struct SmsMsgData_ST) +
SMS_DMA_ALIGNMENT, GFP_KERNEL | GFP_DMA);
kfree(buffer);
} else {
- printk(KERN_INFO "%s Could not allocate buffer for "
- "init device message.\n", __func__);
+ 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);
+ sms_err("invalid mode specified %d", mode);
return -EINVAL;
}
}
if (rc != 0)
- printk(KERN_INFO "%s return error code %d.\n", __func__, rc);
+ sms_err("return error code %d.", rc);
return rc;
}
* @param id client id (SMS_DONT_CARE for all id)
*
*/
-struct smscore_client_t *smscore_find_client(struct smscore_device_t *coredev,
+static struct
+smscore_client_t *smscore_find_client(struct smscore_device_t *coredev,
int data_type, int id)
{
struct smscore_client_t *client = NULL;
last_sample_time = time_now;
if (time_now - last_sample_time > 10000) {
- printk(KERN_DEBUG "\n%s data rate %d bytes/secs\n", __func__,
- (int)((data_total * 1000) /
- (time_now - last_sample_time)));
+ sms_debug("\ndata rate %d bytes/secs",
+ (int)((data_total * 1000) /
+ (time_now - last_sample_time)));
last_sample_time = time_now;
data_total = 0;
{
struct SmsVersionRes_ST *ver =
(struct SmsVersionRes_ST *) phdr;
- printk(KERN_DEBUG "%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);
+ 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;
break;
}
case MSG_SMS_INIT_DEVICE_RES:
- printk(KERN_DEBUG "%s: MSG_SMS_INIT_DEVICE_RES\n",
- __func__);
+ sms_debug("MSG_SMS_INIT_DEVICE_RES");
complete(&coredev->init_device_done);
break;
case MSG_SW_RELOAD_START_RES:
- printk(KERN_DEBUG "%s: MSG_SW_RELOAD_START_RES\n",
- __func__);
+ 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:
- printk(KERN_DEBUG "%s: MSG_SW_RELOAD_EXEC_RES\n",
- __func__);
+ sms_debug("MSG_SW_RELOAD_EXEC_RES");
break;
case MSG_SMS_SWDOWNLOAD_TRIGGER_RES:
- printk(KERN_DEBUG
- "%s: MSG_SMS_SWDOWNLOAD_TRIGGER_RES\n",
- __func__);
+ sms_debug("MSG_SMS_SWDOWNLOAD_TRIGGER_RES");
complete(&coredev->trigger_done);
break;
case MSG_SMS_SLEEP_RESUME_COMP_IND:
list_add_locked(&cb->entry, &coredev->buffers, &coredev->bufferslock);
}
-int smscore_validate_client(struct smscore_device_t *coredev,
- struct 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)
{
struct smscore_idlist_t *listentry;
struct smscore_client_t *registered_client;
if (!client) {
- PERROR("bad parameter.\n");
+ sms_err("bad parameter.");
return -EFAULT;
}
registered_client = smscore_find_client(coredev, data_type, id);
return 0;
if (registered_client) {
- PERROR("The msg ID already registered to another client.\n");
+ sms_err("The msg ID already registered to another client.");
return -EEXIST;
}
listentry = kzalloc(sizeof(struct smscore_idlist_t), GFP_KERNEL);
if (!listentry) {
- PERROR("Can't allocate memory for client id.\n");
+ sms_err("Can't allocate memory for client id.");
return -ENOMEM;
}
listentry->id = id;
/* 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");
+ sms_err("Client already exist.");
return -EEXIST;
}
newclient = kzalloc(sizeof(struct smscore_client_t), GFP_KERNEL);
if (!newclient) {
- PERROR("Failed to allocate memory for client.\n");
+ sms_err("Failed to allocate memory for client.");
return -ENOMEM;
}
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;
}
kfree(identry);
}
- printk(KERN_INFO "%s %p\n", __func__, client->context);
+ sms_info("%p", client->context);
list_del(&client->entry);
kfree(client);
int rc;
if (client == NULL) {
- printk(KERN_ERR "%s Got NULL client\n", __func__);
+ sms_err("Got NULL client");
return -EINVAL;
}
/* check that no other channel with same id exists */
if (coredev == NULL) {
- printk(KERN_ERR "%s Got NULL coredev\n", __func__);
+ sms_err("Got NULL coredev");
return -EINVAL;
}
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(struct 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(struct 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", __func__);
- return -EINVAL;
- }
-
- if ((end - start) != size) {
- printk(KERN_INFO "%s invalid size %d expected %d\n",
- __func__, (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", __func__);
- return -EAGAIN;
- }
-
- return 0;
-}
-int smscore_module_init(void)
+static int __init smscore_module_init(void)
{
int rc = 0;
/* DVB Register */
rc = smsdvb_register();
- printk(KERN_INFO "%s, rc %d\n", __func__, rc);
+ sms_debug("rc %d", rc);
return rc;
}
-void smscore_module_exit(void)
+static void __exit smscore_module_exit(void)
{
kmutex_lock(&g_smscore_deviceslock);
/* 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_DESCRIPTION("Driver for the Siano SMS1XXX USB dongle");
MODULE_AUTHOR("Siano Mobile Silicon,,, (doronc@siano-ms.com)");
MODULE_LICENSE("GPL");
projects / linux-2.6 / blobdiff