*
* 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"
-int sms_debug;
-module_param_named(debug, sms_debug, int, 0644);
+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))");
struct smscore_device_notifyee_t {
onremove_t onremove_handler;
};
-struct smscore_device_t {
- 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;
-
- int board_id;
-};
-
void smscore_set_board_id(struct smscore_device_t *core, int id)
{
core->board_id = id;
}
+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);
+
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;
enum sms_device_type_st type;
};
-struct list_head g_smscore_notifyees;
-struct list_head g_smscore_devices;
-struct mutex 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;
-struct mutex g_smscore_registrylock;
+static struct list_head g_smscore_registry;
+static struct mutex g_smscore_registrylock;
static int default_mode = 4;
return default_mode;
}
+EXPORT_SYMBOL_GPL(smscore_registry_getmode);
static enum sms_device_type_st smscore_registry_gettype(char *devpath)
{
return rc;
}
+EXPORT_SYMBOL_GPL(smscore_register_hotplug);
/**
* unregister a client callback that called when device plugged in/unplugged
kmutex_unlock(&g_smscore_deviceslock);
}
+EXPORT_SYMBOL_GPL(smscore_unregister_hotplug);
static void smscore_notify_clients(struct smscore_device_t *coredev)
{
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);
+
+ /* Buffer management */
+ init_waitqueue_head(&dev->buffer_mng_waitq);
/* alloc common buffer */
dev->common_buffer_size = params->buffer_size * params->num_buffers;
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
kmutex_lock(&g_smscore_deviceslock);
rc = smscore_notify_callbacks(coredev, coredev->device, 1);
+ smscore_init_ir(coredev);
sms_info("device %p started, rc %d", coredev, rc);
return rc;
}
+EXPORT_SYMBOL_GPL(smscore_start_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(10000)) ?
- 0 : -ETIME;
-}
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;
- u32 mem_address = firmware->StartAddress;
+ u32 mem_address;
u8 *payload = firmware->Payload;
int rc = 0;
+ firmware->StartAddress = le32_to_cpu(firmware->StartAddress);
+ firmware->Length = le32_to_cpu(firmware->Length);
+
+ mem_address = firmware->StartAddress;
sms_info("loading FW to addr 0x%x size %d",
mem_address, firmware->Length);
kmutex_lock(&g_smscore_deviceslock);
+ /* Release input device (IR) resources */
+ sms_ir_exit(coredev);
+
smscore_notify_clients(coredev);
smscore_notify_callbacks(coredev, NULL, 0);
* onresponse must no longer be called */
while (1) {
- while ((cb = smscore_getbuffer(coredev))) {
+ while (!list_empty(&coredev->buffers)) {
+ cb = (struct smscore_buffer_t *) coredev->buffers.next;
+ list_del(&cb->entry);
kfree(cb);
num_buffers++;
}
if (coredev->common_buffer)
dma_free_coherent(NULL, coredev->common_buffer_size,
- coredev->common_buffer,
- coredev->common_buffer_phys);
+ coredev->common_buffer, coredev->common_buffer_phys);
+
+ if (coredev->fw_buf != NULL)
+ kfree(coredev->fw_buf);
list_del(&coredev->entry);
kfree(coredev);
sms_info("device %p destroyed", coredev);
}
+EXPORT_SYMBOL_GPL(smscore_unregister_device);
static int smscore_detect_mode(struct smscore_device_t *coredev)
{
/*DVBH*/
{"none", "dvb_nova_12mhz.inp", "dvb_nova_12mhz_b0.inp", "none"},
/*TDMB*/
- {"none", "tdmb_nova_12mhz.inp", "none", "none"},
+ {"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", "dvb_nova_12mhz.inp", "none"},
+ {"none", "isdbt_nova_12mhz.inp", "isdbt_nova_12mhz_b0.inp", "none"},
/*ISDBTBDA*/
{"none", "isdbt_nova_12mhz.inp", "isdbt_nova_12mhz_b0.inp", "none"},
/*CMMB*/
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) {
+ if (mode < DEVICE_MODE_DVBT || mode >= DEVICE_MODE_RAW_TUNER) {
sms_err("invalid mode specified %d", mode);
return -EINVAL;
}
coredev->device_flags &= ~SMS_DEVICE_NOT_READY;
}
- if (rc != 0)
+ if (rc < 0)
sms_err("return error code %d.", rc);
return rc;
}
{
return coredev->mode;
}
+EXPORT_SYMBOL_GPL(smscore_get_device_mode);
/**
* find client by response id & type within the clients list.
*
*/
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 =
- smscore_find_client(coredev, phdr->msgType, phdr->msgDstId);
+ 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; */
unsigned long time_now = jiffies_to_msecs(jiffies);
}
data_total += cb->size;
+ /* 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;
+ }
+
+
+ client = smscore_find_client(coredev, phdr->msgType, phdr->msgDstId);
+
/* If no client registered for type & id,
* check for control client where type is not registered */
if (client)
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
struct smscore_buffer_t *cb = NULL;
unsigned long flags;
+ DEFINE_WAIT(wait);
+
spin_lock_irqsave(&coredev->bufferslock, flags);
- if (!list_empty(&coredev->buffers)) {
- cb = (struct 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
*
*/
void smscore_putbuffer(struct smscore_device_t *coredev,
- struct smscore_buffer_t *cb)
-{
+ 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);
static int smscore_validate_client(struct smscore_device_t *coredev,
struct smscore_client_t *client,
return 0;
}
+EXPORT_SYMBOL_GPL(smscore_register_client);
/**
* frees smsclient object and all subclients associated with it
spin_unlock_irqrestore(&coredev->clientslock, flags);
}
+EXPORT_SYMBOL_GPL(smscore_unregister_client);
/**
* verifies that source id is not taken by another client,
return coredev->sendrequest_handler(coredev->context, buffer, size);
}
+EXPORT_SYMBOL_GPL(smsclient_sendrequest);
-int smscore_module_init(void)
+/* old GPIO managments implementation */
+int smscore_configure_gpio(struct smscore_device_t *coredev, u32 pin,
+ struct smscore_config_gpio *pinconfig)
+{
+ 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));
+}
+
+int smscore_set_gpio(struct smscore_device_t *coredev, u32 pin, int level)
+{
+ 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 (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);
+
+ 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));
+
+ 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);
+
+ /* 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;
+}
+
+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();
-
- sms_debug("rc %d", 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)) {
struct smscore_device_notifyee_t *notifyee =
}
kmutex_unlock(&g_smscore_registrylock);
- /* DVB UnRegister */
- smsdvb_unregister();
-
- /* Unregister USB */
- smsusb_unregister();
-
sms_debug("");
}
module_init(smscore_module_init);
module_exit(smscore_module_exit);
-MODULE_DESCRIPTION("Driver for the Siano SMS1XXX USB dongle");
-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");
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff