/*
* mc_work - PHONE_ACTIVE irq
* After
* CP Crash : PHONE_ACTIVE(L) + CP_DUMP_INT(H) (0xC9)
* CP Reset : PHONE_ACTIVE(L) + CP_DUMP_INT(L) (0xC7)
* Before
* CP Crash : PHONE_ACTIVE(L) + SUSPEND_REQUEST(H) (0xC9)
* CP Reset : PHONE_ACTIVE(L) + SUSPEND_REQUEST(L) (0xC7)
*/
static void mc_work(struct work_struct *work_arg)
{
#if 0 //it will be removed!
struct modemctl *mc = container_of(work_arg, struct modemctl,
work.work);
int error;
int susp_req;
char *envs[2] = { NULL, NULL };
error = modem_get_active(mc);
if (error < 0) {
dev_err(mc->dev, "Not initialized\n");
return;
}
susp_req = gpio_get_value(mc->gpio_suspend_request);
dev_dbg(mc->dev, "PHONE ACTIVE: %d SUSPEND_REQUEST: %d\n",
error, susp_req);
envs[0] = susp_req ? "MAILBOX=cp_exit" : "MAILBOX=cp_reset";
if (error && gpio_get_value(global_mc->gpio_phone_on)) {
mc->cpcrash_flag = 0;
kobject_uevent(&mc->dev->kobj, KOBJ_ONLINE);
} else {
msleep(300);
if (!modem_get_active(mc)) {
mc->cpcrash_flag = 1;
kobject_uevent_env(&mc->dev->kobj, KOBJ_OFFLINE, envs);
}
}
#else
struct modemctl *mc = container_of(work_arg, struct modemctl,
work.work);
int error;
char *envs[2] = { NULL, NULL };
error = modem_get_active(mc);
if (error < 0) {
dev_err(mc->dev, "Not initialized\n");
return;
}
dev_dbg(mc->dev, "PHONE ACTIVE: %d \n", error);
envs[0] = error ? "MAILBOX=dump_end" : "MAILBOX=dump_start";
msleep(300);
mc->cpcrash_flag = 1;
//kobject_uevent_env(&mc->dev->kobj, KOBJ_OFFLINE, envs);
kobject_uevent(&mc->dev->kobj, KOBJ_OFFLINE);
if(error)
printk(KERN_ERR"[%s]%d, lte crash!dump end !!!\n",__func__,__LINE__);
else
printk(KERN_ERR"[%s]%d, lte crash!dump start !!!\n",__func__,__LINE__);
#endif
}
static void mc_work(struct work_struct *work_arg)
{
struct modemctl *mc = container_of(work_arg, struct modemctl,
work.work);
int error;
int cpdump_int;
char *envs[2] = { NULL, NULL };
if (!sprd_boot_complete)
return;
error = modem_get_active(mc);
if (error < 0) {
dev_err(mc->dev, "Not initialized\n");
return;
}
cpdump_int = gpio_get_value(mc->gpio_cp_dump_int);
dev_info(mc->dev, "PHONE ACTIVE: %d CP_DUMP_INT: %d\n",
error, cpdump_int);
if ((!error) && cpdump_int) {
dev_err(mc->dev, "CP abnormal dead\n");
dev_err(mc->dev, "(%d) send uevent to RIL [cpdump_int:%d]\n",
__LINE__, cpdump_int);
envs[0] = "MAILBOX=cp_reset";
kobject_uevent_env(&mc->dev->kobj, KOBJ_OFFLINE, envs);
sprd_boot_complete = 0;
return;
}
envs[0] = cpdump_int ? "MAILBOX=cp_exit" : "MAILBOX=cp_reset";
if (error && gpio_get_value(global_mc->gpio_phone_on)) {
mc->cpcrash_flag = 0;
mc->boot_done = 1;
kobject_uevent(&mc->dev->kobj, KOBJ_ONLINE);
wake_unlock(&mc->reset_lock);
} else if (mc->boot_done) {
if (modem_get_active(mc)) {
wake_unlock(&mc->reset_lock);
return;
}
if (mc->cpcrash_flag > 3) {
dev_err(mc->dev, "(%d) send uevent to RIL [cpdump_int:%d]\n",
__LINE__, cpdump_int);
kobject_uevent_env(&mc->dev->kobj, KOBJ_OFFLINE, envs);
} else {
mc->cpcrash_flag++;
schedule_delayed_work(&mc->work, msecs_to_jiffies(50));
}
}
if (cpdump_int) {
dev_err(mc->dev, "(%d) send uevent to RIL [cpdump_int:%d]\n",
__LINE__, cpdump_int);
kobject_uevent_env(&mc->dev->kobj, KOBJ_OFFLINE, envs);
}
}
/*
* mc_work - PHONE_ACTIVE irq
* After
* CP Crash : PHONE_ACTIVE(L) + CP_DUMP_INT(H) (0xC9)
* CP Reset : PHONE_ACTIVE(L) + CP_DUMP_INT(L) (0xC7)
* Before
* CP Crash : PHONE_ACTIVE(L) + SUSPEND_REQUEST(H) (0xC9)
* CP Reset : PHONE_ACTIVE(L) + SUSPEND_REQUEST(L) (0xC7)
*/
static void mc_work(struct work_struct *work_arg)
{
struct modemctl *mc = container_of(work_arg, struct modemctl,
work.work);
int error;
int cpdump_int;
char *envs[2] = { NULL, NULL };
error = modem_get_active(mc);
if (error < 0) {
dev_err(mc->dev, "Not initialized\n");
return;
}
// cpdump_int = gpio_get_value(mc->gpio_cp_dump_int);
// dev_dbg(mc->dev, "PHONE ACTIVE: %d CP_DUMP_INT: %d\n",
// error, cpdump_int);
dev_dbg(mc->dev, "PHONE ACTIVE: %d \n", error);
// envs[0] = cpdump_int ? "MAILBOX=cp_exit" : "MAILBOX=cp_reset";
envs[0] = "MAILBOX=cp_exit";
if (error /*&& gpio_get_value(global_mc->gpio_phone_on)*/) {
mc->cpcrash_flag = 0;
mc->boot_done = 1;
kobject_uevent(&mc->dev->kobj, KOBJ_ONLINE);
wake_unlock(&mc->reset_lock);
} else if (mc->boot_done) {
dev_dbg(mc->dev, "mc->cpcrash_flag: %d \n", mc->cpcrash_flag);
if (modem_get_active(mc)) {
wake_unlock(&mc->reset_lock);
return;
}
if (mc->cpcrash_flag > 3) {
dev_dbg(mc->dev, "send uevnet to RIL [cpdump_int:%d]\n",
cpdump_int);
mc->boot_done = 0;
kobject_uevent_env(&mc->dev->kobj, KOBJ_OFFLINE, envs);
} else {
mc->cpcrash_flag++;
schedule_delayed_work(&mc->work, msecs_to_jiffies(50));
}
}
}
static ssize_t show_status(struct device *d,
struct device_attribute *attr, char *buf)
{
char *p = buf;
struct modemctl *mc = dev_get_drvdata(d);
p += sprintf(p, "%d\n", modem_get_active(mc));
return p - buf;
}
static void mc_work(struct work_struct *work_arg)
{
struct modemctl *mc = container_of(work_arg, struct modemctl,
work.work);
int error;
int cpdump_int;
char *envs[2] = { NULL, NULL };
error = modem_get_active(mc);
if (error < 0) {
dev_err(mc->dev, "Not initialized\n");
return;
}
cpdump_int = gpio_get_value(mc->gpio_cp_reset_int);
dev_info(mc->dev, "PHONE ACTIVE: %d CP_DUMP_INT: %d\n",
error, cpdump_int);
envs[0] = cpdump_int ? "MAILBOX=cp_exit" : "MAILBOX=cp_reset";
if (error && gpio_get_value(global_mc->gpio_phone_on)) {
mc->cpcrash_flag = 0;
mc->boot_done = 1;
crash_event(MODEM_EVENT_CONNECT);
wake_unlock(&mc->reset_lock);
} else if (mc->boot_done) {
if (modem_get_active(mc)) {
wake_unlock(&mc->reset_lock);
return;
}
if (mc->cpcrash_flag > 3) {
dev_info(mc->dev, "send uevnet to RIL [cpdump_int:%d]\n",
cpdump_int);
crash_event(MODEM_EVENT_CRASH);
} else {
mc->cpcrash_flag++;
schedule_delayed_work(&mc->work, msecs_to_jiffies(50));
}
}
}
