luban-lite/bsp/peripheral/wireless/atbm603x/hal/atbm_timer.c

#include "atbm_hal.h"
#include "atbm_os_timer.h"
#include "atbm_timer.h"
static struct wpa_timer timer_table[ELOOP_TIMER_TABLE_SIZE];
static struct atbm_list_head atbm_timeout_free_list;
static struct atbm_list_head atbm_timeout_pennding_list;
static struct atbm_list_head atbm_timeout_ready_list;
static atbm_spinlock_t atbm_timer_mutex;
atbm_os_msgq atbm_timer_msgq;
static atbm_uint32 atbm_timer_msgq_buf[ELOOP_TIMER_TABLE_SIZE];
atbm_void eloop_timeout_func(atbm_void *data1);
static  atbm_void eloop_timeout_func_poll(void);
static int atbmwifi_wpa_timer_int(struct atbmwifi_common *hw_priv)
{
	atbm_uint8 index = 0;
	atbm_memset(timer_table,0,sizeof(timer_table));
	atbm_spin_lock_init(&atbm_timer_mutex);
	
	ATBM_INIT_LIST_HEAD(&atbm_timeout_free_list);
	ATBM_INIT_LIST_HEAD(&atbm_timeout_pennding_list);
	ATBM_INIT_LIST_HEAD(&atbm_timeout_ready_list);
	
	for(index = 0;index<ELOOP_TIMER_TABLE_SIZE;index++)
	{
		atbm_InitTimer(&timer_table[index].timer,eloop_timeout_func,(atbm_void*)(&timer_table[index]));		
		atbm_list_add_tail(&(timer_table[index].list), &atbm_timeout_free_list);
	}

	return 0;
}
int atbm_timer_init(struct atbmwifi_common *hw_priv)
{
	return atbmwifi_wpa_timer_int(hw_priv);
}


static int atbm_timer_task(atbm_void *arg)
{
	atbm_uint32 pdata;
	struct wpa_timer *ready_timer;
	struct atbmwifi_common *hw_priv=(struct atbmwifi_common*)arg;
	atbm_uint32_lock irq_flag=0;
	while(1){

		atbm_os_MsgQ_Recv(&atbm_timer_msgq, &pdata, sizeof(atbm_void *), ATBM_TX_WAIT_FOREVER);
		if (hw_priv->timer_term){
			wifi_printk(WIFI_ALWAYS,"exit %s()\n", __func__);
			break;
		}
		ready_timer = (struct wpa_timer *)pdata;
		if(ready_timer == ATBM_NULL)
			continue;
		
		atbm_timer_lock(irq_flag);
		if(ready_timer->cancled == 0)
			atbm_list_move_tail(&ready_timer->list,&atbm_timeout_ready_list);
		else{
			ready_timer->cancled = 0;
		}
		atbm_timer_unlock(irq_flag);
		eloop_timeout_func_poll();
	}
	eloop_timeout_func_poll();
	atbm_ThreadStopEvent(hw_priv->timer_thread);
	return 0;
}

int atbm_create_timerTask(struct atbmwifi_common *hw_priv)
{
	int ret,status;

	status=atbm_os_MsgQ_Create(&atbm_timer_msgq,&atbm_timer_msgq_buf[0],sizeof(atbm_uint32),ELOOP_TIMER_TABLE_SIZE);
	if(status != ATBM_TX_SUCCESS){
		wifi_printk(WIFI_ALWAYS, "atbm_timer_msgq create failed 0x%x\n", status);
		return WIFI_ERROR;
	}

	hw_priv->timer_term = 0;
	hw_priv->timer_thread=atbm_createThreadInternal("atbm_timer",atbm_timer_task,(atbm_void*)hw_priv,ELOOP_TASK_PRIO);
	if (!hw_priv->timer_thread){
		wifi_printk(WIFI_IF,"timer_thread Failed\n");
		ret = WIFI_ERROR;
	}else{
		ret = WIFI_OK;
	}

	return ret;
}

atbm_void eloop_timeout_func(atbm_void * userdata1)
{
	atbm_int8 ret;
	atbm_uint32 pdata;
	unsigned long flags;
	
	atbm_spin_lock_irqsave(&atbm_timer_mutex, &flags);
	pdata = (atbm_uint32)userdata1;
	ret=atbm_os_MsgQ_Send(&atbm_timer_msgq, &pdata, sizeof(void *), ATBM_TX_NO_WAIT);
	if(ret){
		wifi_printk(WIFI_DBG_ERROR,"%s Atbm SendMsg Error\n", __func__);
		//return ;
	}
	
	if(userdata1==ATBM_NULL)
		wifi_printk(WIFI_DBG_ERROR,"%s %d error\n",__func__,__LINE__);
	atbm_spin_unlock_irqrestore(&atbm_timer_mutex, flags);	
	return;
}

static  atbm_void eloop_timeout_func_poll(void)
{
	atbm_uint32 found=0;
	atbm_uint32_lock irq_flag=0;
	atbm_timer_lock(irq_flag);
	while(!atbm_list_empty(&atbm_timeout_ready_list)){
		struct wpa_timer *ready_timer = atbm_list_first_entry(
			&atbm_timeout_ready_list, struct wpa_timer, list);

		if(ready_timer->fun == ATBM_NULL){
			wifi_printk(WIFI_DBG_ERROR,"%s %d error\n",__func__,__LINE__);
			continue;
		}
		if(ready_timer->cancled){
			ready_timer->cancled = 0;
			wifi_printk(WIFI_DBG_ERROR,"%s %d error\n",__func__,__LINE__);
			continue;
		}
		atbm_timer_unlock(irq_flag);
		ready_timer->fun(ready_timer->data1,ready_timer->data2);
		atbm_timer_lock(irq_flag);	
		atbm_list_move_tail(&ready_timer->list,&atbm_timeout_free_list);
		found = 1;
	}
	if(found == 0)
		wifi_printk(WIFI_DBG_ERROR,"%s %d error, not found\n",__func__,__LINE__);
	
	atbm_timer_unlock(irq_flag);
}
int atbmwifi_eloop_register_timeout(unsigned int secs, unsigned int msecs,
			   atbm_void (*handler)(atbm_void *eloop_ctx, atbm_void *timeout_ctx),
			   atbm_void *eloop_data, atbm_void *user_data)
{
	struct wpa_timer *timer_free = ATBM_NULL;
	//atbm_uint8 start_timer = 1;
	atbm_int32 ret = 0;
	atbm_uint32_lock irq_flag = 0;
	if(ATBM_NULL == handler)
	{
		return 0;
	}
	
	atbm_timer_lock(irq_flag);
	if (!(atbm_list_empty(&atbm_timeout_free_list))){
		timer_free = atbm_list_first_entry(
			&atbm_timeout_free_list, struct wpa_timer, list);
		
		timer_free->data1 = eloop_data;
		timer_free->data2 = user_data;
		timer_free->fun = handler;
		timer_free->cancled = 0;
		atbm_list_move_tail(&timer_free->list,&atbm_timeout_pennding_list);	
		if(timer_free->data1==ATBM_NULL){
		}else{
		}
		ret = 0;
	}else{
		ret = -1;
	}
	atbm_timer_unlock(irq_flag);
	if(ret == 0){		
		atbm_StartTimer(&timer_free->timer,(/*ELOOP_TIMER_OUT*/1000*secs+msecs));
	}else{
		wifi_printk(WIFI_WPA,"atbmwifi_eloop_register_timeout:err\n");
	}

	return ret;
}
int atbmwifi_eloop_cancel_timeout(atbm_void (*handler)(atbm_void *eloop_ctx, atbm_void *sock_ctx),
			 atbm_void *eloop_data, atbm_void *user_data)
{
	atbm_uint8 found = 0;
	atbm_uint32_lock irq_flag = 0;
	atbm_timer_lock(irq_flag);
	ATBM_CANCLE_TIMER_FROM_LIST(&atbm_timeout_pennding_list,handler,eloop_data,user_data,found);
	if(found == 0)	
		ATBM_CANCLE_TIMER_FROM_LIST(&atbm_timeout_ready_list,handler,eloop_data,user_data,found);
	atbm_timer_unlock(irq_flag);

	if(found == 0)
		wifi_printk(WIFI_DBG_MSG,"atbmwifi_eloop_cancel_timeout: not found\n");
	return 0;
}
atbm_void atbm_timer_free(struct atbmwifi_common *hw_priv)
{
	atbm_uint32 index;
	ATBM_FREE_TIMER_FORM_LIST(&atbm_timeout_pennding_list);
	ATBM_FREE_TIMER_FORM_LIST(&atbm_timeout_ready_list);
	for(index = 0;index<ELOOP_TIMER_TABLE_SIZE;index++){
		atbm_FreeTimer(&timer_table[index].timer); 
	}
	hw_priv->timer_term = 1;
	atbm_os_MsgQ_Send(&atbm_timer_msgq, &index, sizeof(atbm_void *), ATBM_TX_WAIT_FOREVER);
	atbm_stopThread(hw_priv->timer_thread);
	atbm_os_MsgQ_Delete(&atbm_timer_msgq);
}