static ssize_t store_control(struct device *d,
struct device_attribute *attr, const char *buf, size_t count)
{
struct modemctl *mc = dev_get_drvdata(d);
if (!strncmp(buf, "on", 2)) {
modem_on(mc);
return count;
}
if (!strncmp(buf, "off", 3)) {
modem_off(mc);
return count;
}
if (!strncmp(buf, "reset", 5)) {
modem_reset(mc);
return count;
}
if (!strncmp(buf, "boot", 4)) {
modem_boot(mc);
return count;
}
if (!strncmp(buf, "daolpu", 6)) {
kernel_upload(mc);
return count;
}
return count;
}
static ssize_t modem_write (struct file *filp, const char __user *buffer, size_t count, loff_t *offset)
{
if(!global_mc)
return -1;
if(count >= 4 && !strncmp(buffer, "main", 4))
{
modem_main_enumeration(global_mc);
}
if(count >= 5 && !strncmp(buffer, "flash", 5))
{
modem_boot_enumeration(global_mc);
}
if(count >= 3 && !strncmp(buffer, "off", 3))
{
modem_on(global_mc);
}
if(count >= 2 && !strncmp(buffer, "on", 2))
{
modem_off(global_mc);
}
if(count >= 5 && !strncmp(buffer, "reset", 5))
{
modem_reset(global_mc);
}
return count;
}
static long modemctl_ioctl(struct file *filp,
unsigned int cmd, unsigned long arg)
{
struct modemctl *mc = filp->private_data;
int ret;
mutex_lock(&mc->ctl_lock);
switch (cmd) {
case IOCTL_MODEM_RESET:
ret = modem_reset(mc);
MODEM_COUNT(mc,resets);
break;
case IOCTL_MODEM_START:
ret = modem_start(mc, 0);
break;
case IOCTL_MODEM_RAMDUMP:
ret = modem_start(mc, 1);
break;
case IOCTL_MODEM_OFF:
ret = modem_off(mc);
break;
default:
ret = -EINVAL;
}
mutex_unlock(&mc->ctl_lock);
pr_info("modemctl_ioctl() %d\n", ret);
return ret;
}
static long modemctl_ioctl(struct file *filp,
unsigned int cmd, unsigned long arg)
{
struct modemctl *mc = filp->private_data;
struct dpram_firmware fw;
struct stat_info *pst;
int ret = 0;
mutex_lock(&mc->ctl_lock);
switch (cmd) {
case IOCTL_MODEM_RESET:
ret = modem_reset(mc);
MODEM_COUNT(mc,resets);
break;
case IOCTL_MODEM_START:
ret = modem_start(mc, 0);
break;
case IOCTL_MODEM_RAMDUMP:
ret = modem_start(mc, 1);
break;
case IOCTL_MODEM_OFF:
ret = modem_off(mc);
break;
/* CDMA modem update in recovery mode */
case IOCTL_MODEM_FW_UPDATE:
pr_info("IOCTL_MODEM_FW_UPDATE\n");
if (arg == '\0') {
pr_err("No firmware");
break;
}
ret = copy_from_user((void *)&fw, (void *)arg, sizeof(fw));
if (ret < 0) {
pr_err("copy from user failed!");
ret = -EINVAL;
} else if (dpram_process_modem_update(mc, &fw) < 0) {
pr_err("firmware write failed\n");
ret = -EIO;
}
break;
case IOCTL_MODEM_CHK_STAT:
pst = (struct stat_info *)arg;
if (mc->is_modem_delta_update)
ret = dpram_chk_delta_update(mc, &(pst->pct), pst->msg);
else
ret = dpram_chk_full_update(mc, &(pst->pct), pst->msg);
break;
case IOCTL_MODEM_PWROFF:
pr_info("IOCTL_MODEM_PWROFF\n");
dpram_modem_pwroff(mc);
break;
default:
ret = -EINVAL;
}
mutex_unlock(&mc->ctl_lock);
pr_info("modemctl_ioctl() %d\n", ret);
return ret;
}
static ssize_t store_control(struct device *d,
struct device_attribute *attr, const char *buf, size_t count)
{
struct modemctl *mc = dev_get_drvdata(d);
if (!strncmp(buf, "on", 2)) {
modem_on(mc);
return count;
}
if (!strncmp(buf, "off", 3)) {
modem_off(mc);
return count;
}
if (!strncmp(buf, "reset", 5)) {
modem_reset(mc);
return count;
}
if (!strncmp(buf, "boot", 4)) {
modem_boot(mc);
return count;
}
if (!strncmp(buf, "renum", 6)) {
enumeration(mc);
return count;
}
if (!strncmp(buf, "phon", 4)) {
gpio_set_value(mc->gpio_phone_on, 0);
mdelay(1);
gpio_set_value(mc->gpio_phone_on, 1);
return count;
}
if (!strncmp(buf, "gsw=0", 5)) {
gpio_set_value(mc->gpio_ipc_slave_wakeup, 0);
return count;
}
if (!strncmp(buf, "gsw=1", 5)) {
gpio_set_value(mc->gpio_ipc_slave_wakeup, 1);
return count;
}
if (!strncmp(buf, "gat=0", 5)) {
gpio_set_value(mc->gpio_active_state, 0);
return count;
}
if (!strncmp(buf, "gat=1", 5)) {
gpio_set_value(mc->gpio_active_state, 1);
return count;
}
return count;
}
static int modem_main_enumeration(struct modemctl *mc)
{
struct completion done;
unsigned long timeout;
#if CONFIG_HAS_WAKELOCK
wake_lock(&mc->reset_lock);
#endif
mc->boot_done =0;
mc->cpcrash_flag =0;
mc->cpreset_flag =0;
mc->cpdump_flag =0 ;
s3c_otg_device_power_control(0);//haozz for extenal modem power crash
s5p_ehci_power(0);//power off hsic and remove modem devices for skip bootrom flash program
modem_off(mc);
msleep(100);
#if 1
// smm6260_set_active_state(1);
enable_irq(mc->irq[1]);
modem_on_normal(mc);//power on modem
msleep(100); //waiting for the first time HSIC_HOST_WAKEUP go high
init_completion(&done);
mc->l2_done = &done;
printk("\n-------%%%%%%% wait no more than 20 s\n");
timeout = wait_for_completion_timeout(&done, 20*HZ);//waiting for the second time HSIC_HOST_WAKEUP go high //wait modem power on
mc->l2_done = NULL;
// smm6260_set_active_state(0);
#else
msleep(100);
modem_on(mc);
s5p_ehci_power(1);
msleep(100);
s5p_ehci_power(0);
#endif
//msleep(200); //for ELPM initialization time
s5p_ehci_power(1);//power on hsic
s3c_otg_device_power_control(1);//haozz for extenal modem power crash
if(timeout > 0){
printk("Success: modem OK, time left: %d\n", timeout);
mc->boot_done = 1;
}else{
printk("Error: fail to boot modem, time left: %d\n", timeout);
/*must disable this irq, otherwise CP keeps interrupting AP*/
free_irq(mc->irq[2], mc);
}
#if CONFIG_HAS_WAKELOCK
wake_unlock(&mc->reset_lock);
#endif
return 0;
}
static ssize_t store_control(struct device *d,
struct device_attribute *attr, const char *buf, size_t count)
{
struct modemctl *mc = dev_get_drvdata(d);
if (!strncmp(buf, "on", 2)) {
modem_on(mc);
return count;
}
if (!strncmp(buf, "off", 3)) {
modem_off(mc);
return count;
}
if (!strncmp(buf, "reset", 5)) {
modem_reset(mc);
return count;
}
if (!strncmp(buf, "boot", 4)) {
//modem_boot(mc);
ignore_irq_count = 1;
enable_irq(mc->irq[0]);
return count;
}
if (!strncmp(buf, "daolpu", 6)) {
kernel_upload(mc);
return count;
}
if (!strncmp(buf, "silent", 6)) {
printk(KERN_ERR "%s -LTE Silent Reset!!!\n", __func__);
crash_event(1);
return count;
}
return count;
}
int modem_ioctl (struct file *filp, unsigned int cmd, unsigned long arg)
{
if(!global_mc)
return -1;
switch(cmd)
{
case MODEM_POWER_MAIN_CMD:
modem_main_enumeration(global_mc);
break;
case MODEM_POWER_FLASH_CMD:
modem_boot_enumeration(global_mc);
break;
case MODEM_POWER_OFF_CMD:
modem_off(global_mc);
break;
case MODEM_POWER_ON_CMD:
modem_on(global_mc);
break;
case MODEM_POWER_RESET_CMD:
modem_reset(global_mc);
break;
}
return 0;
}