static long errhandler_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
int rv = 0;
int ret;
if (hidden_reset_enable)
return 0;
switch(cmd) {
case ERRHANDLER_IOCTL_LEVEL2 :
if (BLUE_ERROR_HANDLER_LEVEL <= 1) {
break;
}
case ERRHANDLER_IOCTL_LEVEL1 :
memset(android_buf,0,sizeof(android_buf));
if (copy_from_user(android_buf, (void __user *)arg, sizeof(android_buf))) {
rv = -EFAULT;
goto err1;
}
ret = LGE_ErrorHandler_Main(ANDROID_CRASH, (char *)android_buf);
smsm_reset_modem(ret);
while(1)
;
break;
default:
rv = -EINVAL;
break;
}
err1:
return rv;
}
int msm_proc_comm(unsigned cmd, unsigned *data1, unsigned *data2)
{
unsigned base = (unsigned)MSM_SHARED_RAM_BASE;
unsigned long flags;
int ret;
spin_lock_irqsave(&proc_comm_lock, flags);
#ifdef CONFIG_LGE_BLUE_ERROR_HANDLER
if (proc_comm_wait_for(base + MDM_STATUS, PCOM_READY))
goto crash;
#else
if (msm_proc_comm_disable) {
ret = -EIO;
goto end;
}
again:
if (proc_comm_wait_for(base + MDM_STATUS, PCOM_READY))
goto again;
#endif
writel(cmd, base + APP_COMMAND);
writel(data1 ? *data1 : 0, base + APP_DATA1);
writel(data2 ? *data2 : 0, base + APP_DATA2);
/* Make sure the writes complete before notifying the other side */
dsb();
notify_other_proc_comm();
if (proc_comm_wait_for(base + APP_COMMAND, PCOM_CMD_DONE))
#ifdef CONFIG_LGE_BLUE_ERROR_HANDLER
goto crash;
#else
goto again;
#endif
if (readl(base + APP_STATUS) == PCOM_CMD_SUCCESS) {
if (data1)
*data1 = readl(base + APP_DATA1);
if (data2)
*data2 = readl(base + APP_DATA2);
ret = 0;
} else {
ret = -EIO;
}
writel(PCOM_CMD_IDLE, base + APP_COMMAND);
switch (cmd) {
case PCOM_RESET_CHIP:
case PCOM_RESET_CHIP_IMM:
case PCOM_RESET_APPS:
msm_proc_comm_disable = 1;
printk(KERN_ERR "msm: proc_comm: proc comm disabled\n");
break;
}
end:
/* Make sure the writes complete before returning */
dsb();
spin_unlock_irqrestore(&proc_comm_lock, flags);
return ret;
#ifdef CONFIG_LGE_BLUE_ERROR_HANDLER
/* LGE_CHANGE_S [[email protected]] 2009-07-06 <For Error Handler > */
crash:
{
extern char * error_modem_message ;
extern int LG_ErrorHandler_enable;
// extern int get_status_hidden_reset();
int ret;
spin_unlock_irqrestore(&proc_comm_lock, flags);
if (LG_ErrorHandler_enable) // check using proc_comm after arm9 crash
return 0;
// if(get_status_hidden_reset()==0 ) {
ret = LGE_ErrorHandler_Main(MODEM_CRASH, error_modem_message);
smsm_reset_modem(ret);
// } else {
// smsm_reset_modem(SMSM_SYSTEM_REBOOT);
// }
while(1)
;
}
/* LGE_CHANGE_E [[email protected]] 2009-07-06 <For Error Handler > */
#endif
}
int msm_proc_comm(unsigned cmd, unsigned *data1, unsigned *data2)
{
unsigned base = (unsigned)MSM_SHARED_RAM_BASE;
unsigned long flags;
int ret;
spin_lock_irqsave(&proc_comm_lock, flags);
//LGE_CHANGE_S [[email protected]] 2009-04-01 <For Error Handler>
/* again :*/
if (proc_comm_wait_for(base + MDM_STATUS, PCOM_READY)) {
goto crash;
}
//LGE_CHANGE_E [[email protected]] 2009-04-01 <For Error Handler>
writel(cmd, base + APP_COMMAND);
writel(data1 ? *data1 : 0, base + APP_DATA1);
writel(data2 ? *data2 : 0, base + APP_DATA2);
notify_other_proc_comm();
//LGE_CHANGE_S [[email protected]] 2009-04-01 <For Error Handler>
if (proc_comm_wait_for(base + APP_COMMAND, PCOM_CMD_DONE)) {
goto crash;
}
//LGE_CHANGE_E [[email protected]] 2009-04-01 <For Error Handler>
if (readl(base + APP_STATUS) == PCOM_CMD_SUCCESS) {
if (data1)
*data1 = readl(base + APP_DATA1);
if (data2)
*data2 = readl(base + APP_DATA2);
ret = 0;
} else {
ret = -EIO;
}
writel(PCOM_CMD_IDLE, base + APP_COMMAND);
spin_unlock_irqrestore(&proc_comm_lock, flags);
return ret;
/* LGE_CHANGE_S [[email protected]] 2009-07-06 <For Error Handler > */
crash:
{
extern char * error_modem_message ;
extern int LG_ErrorHandler_enable;
// extern int get_status_hidden_reset();
int ret;
spin_unlock_irqrestore(&proc_comm_lock, flags);
if (LG_ErrorHandler_enable) // check using proc_comm after arm9 crash
return 0;
// if(get_status_hidden_reset()==0 ) {
ret = LGE_ErrorHandler_Main(MODEM_CRASH, error_modem_message);
smsm_reset_modem(ret);
// } else {
// smsm_reset_modem(SMSM_SYSTEM_REBOOT);
// }
while(1)
;
}
/* LGE_CHANGE_E [[email protected]] 2009-07-06 <For Error Handler > */
}
