int LGE_ErrorHandler_Main( int crash_side, char * message)
{
char * kmem_buf;
LG_ErrorHandler_enable = 1;
raw_local_irq_enable();
kmem_buf = kmalloc(LGE_ERROR_MAX_ROW*LGE_ERROR_MAX_COLUMN, GFP_ATOMIC);
memcpy(kmem_buf, message, LGE_ERROR_MAX_ROW*LGE_ERROR_MAX_COLUMN);
switch(crash_side) {
case MODEM_CRASH:
display_info_LCD(crash_side, message);
break;
case APPL_CRASH:
display_info_LCD(crash_side, message);
break;
}
kfree(kmem_buf);
raw_local_irq_disable();
preempt_disable();
mdelay(100);
while(1)
{
// 1. Check Volume UP Key
gpio_direction_output(34,1);
gpio_direction_output(37,0); //volume down
gpio_direction_output(38,1); //volume up
gpio_direction_input(34);
if(gpio_get_value(34)==0){
printk("volup\n");
return SMSM_SYSTEM_REBOOT; //volume up key is pressed
}
mdelay(100);
// 2. Check Volume DOWN Key
gpio_direction_output(34,1);
gpio_direction_output(37,1); //volume down
gpio_direction_output(38,0);
gpio_direction_input(34);
if(gpio_get_value(34)==0){
printk("voldown\n");
return SMSM_SYSTEM_REBOOT; //volume down key is pressed
}
mdelay(100);
}
}
int LGE_ErrorHandler_Main( int crash_side, char * message)
{
char * kmem_buf;
LG_ErrorHandler_enable = 1;
raw_local_irq_enable();
/* [email protected] 10.11.04 S
* 0010515: temporary disable CONFIG_FRAMEBUFFER_CONSOLE because of current consumption
*/
#if 0
kmem_buf = kmalloc(LGE_ERROR_MAX_ROW*LGE_ERROR_MAX_COLUMN, GFP_ATOMIC);
memcpy(kmem_buf, message, LGE_ERROR_MAX_ROW*LGE_ERROR_MAX_COLUMN);
switch(crash_side) {
case MODEM_CRASH:
display_info_LCD(crash_side, message);
break;
case APPL_CRASH:
display_info_LCD(crash_side, message);
break;
}
kfree(kmem_buf);
#endif
/* [email protected] 10.11.04 E */
raw_local_irq_disable();
preempt_disable();
/* BEGIN: 0006765 [email protected] 2010-06-03 */
/* MODIFY 0006765: Fix : The kernel panic screen is disappeared just after linux kernel gets system panic */
mdelay(100);
while(1)
{
// 1. Check Volume Key
/* [email protected] 10.11.03 S
0010460: add HW revision feature to vol key gpio in kernel panic
*/
#if CONFIG_MACH_LGE_BRYCE
#if defined (LG_HW_REV2)
gpio_direction_output(19,1);
gpio_direction_output(56,0); //volume down
gpio_direction_output(20,1); //volume up
gpio_direction_input(19);
if(gpio_get_value(19)==0){
printk("### vol down key pressed \n");
mdelay(100);
/* [email protected] 10.11.03 S
0010472: each volup/voldown key mapped separately to reboot/download mode.
*/
return SMSM_SYSTEM_DOWNLOAD;
/* [email protected] 10.11.03 E */
}
mdelay(100);
gpio_direction_output(19,1);
gpio_direction_output(20,0);
gpio_direction_output(56,1);
gpio_direction_input(19);
if(gpio_get_value(19)==0){
printk("### vol up key pressed\n");
mdelay(100);
return SMSM_SYSTEM_REBOOT;
}
mdelay(100);
#endif
#if defined (LG_HW_REV3) || defined(LG_HW_REV4) || defined(LG_HW_REV5) || defined(LG_HW_REV6) || defined(LG_HW_REV7)
gpio_direction_output(20,1);
gpio_direction_output(56,0); //volume down
gpio_direction_output(19,1); //volume up
gpio_direction_input(20);
if(gpio_get_value(20)==0){
printk("### vol down key pressed \n");
mdelay(100);
/* [email protected] 10.11.03 S
0010472: each volup/voldown key mapped separately to reboot/download mode.
*/
return SMSM_SYSTEM_DOWNLOAD;
/* [email protected] 10.11.03 E */
}
mdelay(100);
gpio_direction_output(20,1);
gpio_direction_output(19,0);
gpio_direction_output(56,1);
gpio_direction_input(20);
if(gpio_get_value(20)==0){
printk("### vol up key pressed\n");
mdelay(100);
return SMSM_SYSTEM_REBOOT;
}
mdelay(100);
#endif
#endif
/* [email protected] 10.11.03 E */
}
/* END: 0006765 [email protected] 2010-06-03 */
}
int LGE_ErrorHandler_Main( int crash_side, char * message)
{
ram_console_setpanic();
if (hidden_reset_enable) {
if (crash_side == MODEM_CRASH) {
unsigned *temp;
printk(KERN_INFO"%s: arm9 has crashed...\n",__func__);
printk(KERN_INFO"%s\n", message);
atomic_notifier_call_chain(&panic_notifier_list, 0, "arm9 has crashed...\n");
temp = lge_get_fb_copy_virt_addr();
*temp = 0x12345678;
printk(KERN_INFO"%s: hidden magic %x\n",__func__, temp[0]);
return SMSM_SYSTEM_REBOOT;
}
return 0;
}
if(BLUE_ERROR_HANDLER_LEVEL != 0) {
if (get_suspend_state() != PM_SUSPEND_ON) {
lcd_suspend = 0;
}
switch(crash_side) {
case MODEM_CRASH:
case APPL_CRASH:
case ANDROID_CRASH:
if(!LG_ErrorHandler_enable) {
LG_ErrorHandler_enable = 1;
raw_local_irq_enable();
if (message != NULL)
display_info_LCD(crash_side, message);
}
break;
case ANDROID_DISPLAY_INFO :
if (message != NULL)
display_info_LCD(crash_side, message);
return 0;
default :
break;
}
}
raw_local_irq_disable();
preempt_disable();
smsm_reset_modem(SMSM_APPS_SHUTDOWN);
if(BLUE_ERROR_HANDLER_LEVEL == 0) {
mdelay(100);
return SMSM_SYSTEM_REBOOT;
}
while(1)
{
gpio_set_value(36,0);
gpio_set_value(32,1);
gpio_set_value(33,1);
if(gpio_get_value(38)==0) {
printk("Pressed Volume up key\n");
return SMSM_SYSTEM_DOWNLOAD;
} else if(gpio_get_value(37) ==0 ) {
printk("Pressed Volume down key\n");
return SMSM_SYSTEM_REBOOT;
}
mdelay(200);
;
}
}
