static irqreturn_t modem_reset_indication_irq(int irq, void *data)
{
if(GPIO_OEM_VALID(cbp_rst_ind_gpio )){
printk("%s %d oem_gpio_get_value(GPIO_VIATEL_MDM_RST_IND)=%d \n",__func__,__LINE__,oem_gpio_get_value(cbp_rst_ind_gpio));
if(oem_gpio_get_value(cbp_rst_ind_gpio)){
if(first_irq_flag == 1){
printk("%s %d first irq read rest_gpio is high,return. \n",__func__,__LINE__);
return IRQ_HANDLED;
}
wake_lock_timeout(&vmdata->wlock, MDM_RST_LOCK_TIME * HZ);
modem_notify_event(MDM_EVT_NOTIFY_RESET_ON);
via_modem_state = MODEM_STATE_POWER;
via_monitor_uevent_notify(MODEM_STATE_POWER);
}else{
if(first_irq_flag == 1){
printk("%s %d set first_irq_flag=0. \n",__func__,__LINE__);
first_irq_flag = 0;
}
modem_notify_event(MDM_EVT_NOTIFY_RESET_OFF);
}
}
irq_set_irq_type(irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING);
gpio_irq_cbp_rst_ind();
oem_gpio_irq_unmask(cbp_rst_ind_gpio);
return IRQ_HANDLED;
}
static irqreturn_t modem_power_indication_irq(int irq, void *data)
{
if(GPIO_OEM_VALID(GPIO_VIATEL_MDM_PWR_IND)){
oem_gpio_set_irq_type(GPIO_VIATEL_MDM_PWR_IND, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING);
if(oem_gpio_get_value(GPIO_VIATEL_MDM_PWR_IND)){
modem_notify_event(MDM_EVT_NOTIFY_POWER_ON);
}else{
modem_notify_event(MDM_EVT_NOTIFY_POWER_OFF);
}
}
return IRQ_HANDLED;
}
int modem_err_indication_usr(int revocery)
{
printk("%s %d revocery=%d\n",__func__,__LINE__,revocery);
if(revocery){
printk("%s %d MDM_EVT_NOTIFY_HD_ERR\n",__func__,__LINE__);
modem_notify_event(MDM_EVT_NOTIFY_HD_ERR);
}
else{
printk("%s %d MDM_EVT_NOTIFY_HD_ENHANCE\n",__func__,__LINE__);
modem_notify_event(MDM_EVT_NOTIFY_HD_ENHANCE);
}
return 0;
}
int modem_ipoh_indication_usr(void)
{
printk("%s %d MDM_EVT_NOTIFY_IPOH\n",__func__,__LINE__);
//oem_gpio_set_irq_type(GPIO_VIATEL_MDM_RST_IND, IRQF_TRIGGER_FALLING);
modem_notify_event(MDM_EVT_NOTIFY_IPOH);
return 0;
}
static irqreturn_t modem_reset_indication_irq(int irq, void *data)
{
printk("%s %d \n",__FUNCTION__,__LINE__);
if(GPIO_OEM_VALID(GPIO_VIATEL_MDM_RST_IND)){
oem_gpio_set_irq_type(GPIO_VIATEL_MDM_RST_IND, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING);
if(oem_gpio_get_value(GPIO_VIATEL_MDM_RST_IND)){
printk("%s %d ON\n",__FUNCTION__,__LINE__);
wake_lock_timeout(&vmdata->wlock, MDM_RST_LOCK_TIME * HZ);
modem_notify_event(MDM_EVT_NOTIFY_RESET_ON);
}else{
printk("%s %d OFF\n",__FUNCTION__,__LINE__);
modem_notify_event(MDM_EVT_NOTIFY_RESET_OFF);
}
}
gpio_irq_cbp_rst_ind();
oem_gpio_irq_unmask(GPIO_VIATEL_MDM_RST_IND);
return IRQ_HANDLED;
}
int modem_err_indication_usr(int revocery, struct cbp_reset_info_s resetinfo)
{
hwlog_info("%s %d revocery=%d\n",__func__,__LINE__,revocery);
if(revocery){
hwlog_info("%s %d MDM_EVT_NOTIFY_HD_ERR\n",__func__,__LINE__);
/*1, check the rst_ind*/
/*2, set GPIO_7_3 low*/
hwlog_info("%s %d rst_ind %d\n", __func__, __LINE__, oem_gpio_get_cbp_rst_ind_value());
oem_cbp_reset_by_ap(resetinfo);
//cbp_need_apr = 1;
set_time_stamp();
//schedule_delayed_work(&apr_log_wk, 0);
modem_notify_event(MDM_EVT_NOTIFY_HD_ERR);
}
else{
hwlog_info("%s %d MDM_EVT_NOTIFY_HD_ENHANCE\n",__func__,__LINE__);
modem_notify_event(MDM_EVT_NOTIFY_HD_ENHANCE);
}
return 0;
}
int modem_err_indication_usr(int revocery)
{
printk("%s %d revocery=%d\n",__func__,__LINE__,revocery);
if(revocery){
printk("%s %d MDM_EVT_NOTIFY_HD_ERR\n",__func__,__LINE__);
/*1, check the rst_ind*/
/*2, set GPIO_7_3 low*/
pr_err("%s %d rst_ind %d\n", __func__, __LINE__, oem_gpio_get_value(cbp_rst_ind_gpio));
oem_gpio_direction_output(cbp_backup_gpio, 1);
mdelay(150);
oem_gpio_direction_output(cbp_backup_gpio, 0);
//cbp_need_apr = 1;
set_time_stamp();
//schedule_delayed_work(&apr_log_wk, 0);
modem_notify_event(MDM_EVT_NOTIFY_HD_ERR);
}
else{
printk("%s %d MDM_EVT_NOTIFY_HD_ENHANCE\n",__func__,__LINE__);
modem_notify_event(MDM_EVT_NOTIFY_HD_ENHANCE);
}
return 0;
}
static irqreturn_t c2k_wdt_isr(int irq, void *data)
{
unsigned long flags;
struct cbp_platform_data *cdata = &cbp_data;
LOGPRT(LOG_ERR, "%s: receive c2k wdt interrupt, prepare to reset c2k...!\n", __func__);
dump_c2k_iram();
//wake_lock_timeout(&cmdata->wlock, MDM_RST_LOCK_TIME * HZ);
modem_notify_event(MDM_EVT_NOTIFY_WDT);
spin_lock_irqsave(&cdata->modem->status_lock, flags);
cdata->modem->status = MD_OFF;
spin_unlock_irqrestore(&cdata->modem->status_lock, flags);
atomic_set(&cdata->modem->tx_fifo_cnt, TX_FIFO_SZ);
wake_up(&cdata->modem->wait_tx_done_q);
return IRQ_HANDLED;
}
void gpio_irq_cbp_excp_ind(void)
{
unsigned long flags;
struct cbp_platform_data *cdata = &cbp_data;
LOGPRT(LOG_ERR, "%s: receive c2k exception interrupt...\n", __func__);
spin_lock_irqsave(&cdata->modem->status_lock, flags);
if(cdata->modem->status != MD_OFF){
cdata->modem->status = MD_EXCEPTION;
modem_notify_event(MDM_EVT_NOTIFY_EXCP);
queue_work(cbp_excp_ind->excp_wq, &cbp_excp_ind->excp_work);
}else{
LOGPRT(LOG_ERR, "%s: md off now, ignore this EE\n", __func__);
}
spin_unlock_irqrestore(&cdata->modem->status_lock, flags);
c2k_gpio_irq_unmask(cbp_excp_ind->excp_ind_gpio);
}