/*
* Respond to timing out waiting for Modem
*
* NOTE: The function never returns.
*/
static void msm_pm_timeout(void)
{
#if defined(CONFIG_MSM_PM_TIMEOUT_RESET_CHIP)
printk(KERN_EMERG "%s(): resetting chip\n", __func__);
msm_proc_comm(PCOM_RESET_CHIP_IMM, NULL, NULL);
#elif defined(CONFIG_MSM_PM_TIMEOUT_RESET_MODEM)
printk(KERN_EMERG "%s(): resetting modem\n", __func__);
msm_proc_comm_reset_modem_now();
#elif defined(CONFIG_MSM_PM_TIMEOUT_HALT)
printk(KERN_EMERG "%s(): halting\n", __func__);
#endif
for (;;)
;
}
static int lockup_capture_check(int keycode, u8 keypress)
{
#define NUM_CAPTURE_KEYS 3
#if defined (CONFIG_MACH_ESCAPE) //sdk_ed12 'F' + 'Vol_Down' + 'Pwr'
static int capture_keys[NUM_CAPTURE_KEYS]={33, 114, 116};
#elif defined(CONFIG_MACH_GIO)
static int capture_keys[NUM_CAPTURE_KEYS]={102, 115, 116}; //cha Home + Volume down + Pwr Key
#elif defined(CONFIG_MACH_VINO) || defined(CONFIG_MACH_GIOS)
static int capture_keys[]={KEY_VOLUMEUP, KEY_CAMERA, KEY_POWER};
#elif defined(CONFIG_MACH_RANT3)
static int capture_keys[]={KEY_VOLUMEDOWN, KEY_P, KEY_POWER};
#else
static int capture_keys[NUM_CAPTURE_KEYS]={158, 115, 116}; //cha back + volme up + pwr key // MBjgnoh 11.02.14 Volume down + back + Pwr Key
#endif
int i, capture_keys_size = 0;
int capture_key_cnt = 0;
capture_keys_size = ARRAY_SIZE(capture_keys);
for(i=0;i<capture_keys_size;i++) {
if(keycode == (capture_keys[i]&~0x80000000)) {
if(keypress)
capture_keys[i]|=0x80000000;
else
capture_keys[i]&=~0x80000000;
}
if(capture_keys[i]&0x80000000)
capture_key_cnt++;
}
#ifndef TARGET_BUILD_USER
printk("[lockup_capture_check] capture_key_cnt:%d, capture_keys_size:%d \n", capture_key_cnt, capture_keys_size);
#endif
if(capture_key_cnt == capture_keys_size) {
// notify to ARM9 for ram dump
writel(0xCCCC, MSM_SHARED_RAM_BASE + 0x30);
printk("[PANIC] LOCKUP CAPTURED!!! \n");
msm_proc_comm_reset_modem_now();
}
}
static ssize_t reset_modem_write(struct file *fp, const char __user *buf,
size_t count, loff_t *pos)
{
unsigned char cmd[64];
int len;
int time;
int zero = 0;
int r;
if (count < 1)
return 0;
len = count > 63 ? 63 : count;
if (copy_from_user(cmd, buf, len))
return -EFAULT;
cmd[len] = 0;
if (cmd[len-1] == '\n') {
cmd[len-1] = 0;
len--;
}
if (!strncmp(cmd, "wait", 4)) {
D(KERN_ERR "INFO:%s:%i:%s: "
"MODEM RESTART: WAIT\n",
__FILE__,
__LINE__,
__func__);
smsm_reset_modem(SMSM_MODEM_WAIT);
} else if (!strncmp(cmd, "continue", 8)) {
D(KERN_ERR "INFO:%s:%i:%s: "
"MODEM RESTART: CONTINUE\n",
__FILE__,
__LINE__,
__func__);
smsm_reset_modem_cont();
} else if (!strncmp(cmd, "download", 8)) {
D(KERN_ERR "INFO:%s:%i:%s: "
"MODEM RESTART: DOWNLOAD\n",
__FILE__,
__LINE__,
__func__);
smsm_reset_modem(SMSM_SYSTEM_DOWNLOAD);
} else if (sscanf(cmd, "deferred reset %i", &time) == 1) {
D(KERN_ERR "INFO:%s:%i:%s: "
"MODEM RESTART: DEFERRED RESET %ims\n",
__FILE__,
__LINE__,
__func__,
time);
if (time == 0) {
r = 0;
msm_proc_comm_reset_modem_now();
} else {
r = msm_proc_comm(PCOM_RESET_MODEM, &time, &zero);
}
if (r < 0)
return r;
} else if (!strncmp(cmd, "deferred reset", 14)) {
D(KERN_ERR "INFO:%s:%i:%s: "
"MODEM RESTART: DEFERRED RESET 0ms\n",
__FILE__,
__LINE__,
__func__);
r = 0;
msm_proc_comm_reset_modem_now();
if (r < 0)
return r;
} else if (!strncmp(cmd, "reset chip now", 14)) {
uint param1 = 0x0;
uint param2 = 0x0;
D(KERN_ERR "INFO:%s:%i:%s: "
"MODEM RESTART: CHIP RESET IMMEDIATE\n",
__FILE__,
__LINE__,
__func__);
r = msm_proc_comm(PCOM_RESET_CHIP_IMM, ¶m1, ¶m2);
if (r < 0)
return r;
} else if (!strncmp(cmd, "reset chip", 10)) {
uint param1 = 0x0;
uint param2 = 0x0;
D(KERN_ERR "INFO:%s:%i:%s: "
"MODEM RESTART: CHIP RESET \n",
__FILE__,
__LINE__,
__func__);
r = msm_proc_comm(PCOM_RESET_CHIP, ¶m1, ¶m2);
if (r < 0)
return r;
} else if (!strncmp(cmd, "reset", 5)) {
printk(KERN_ERR "INFO:%s:%i:%s: "
"MODEM RESTART: RESET\n",
__FILE__,
__LINE__,
__func__);
smsm_reset_modem(SMSM_RESET);
} else
return -EINVAL;
return count;
}
static ssize_t reset_modem_write(struct file *fp, const char __user *buf,
size_t count, loff_t *pos)
{
unsigned char cmd[64];
int len;
int time;
int zero = 0;
int r;
if (count < 1)
return 0;
len = count > 63 ? 63 : count;
if (copy_from_user(cmd, buf, len))
return -EFAULT;
cmd[len] = 0;
/* lazy */
if (cmd[len-1] == '\n') {
cmd[len-1] = 0;
len--;
}
if (!strncmp(cmd, "wait", 4)) {
D(KERN_ERR "INFO:%s:%i:%s: "
"MODEM RESTART: WAIT\n",
__FILE__,
__LINE__,
__func__);
smsm_reset_modem(SMSM_MODEM_WAIT);
} else if (!strncmp(cmd, "continue", 8)) {
D(KERN_ERR "INFO:%s:%i:%s: "
"MODEM RESTART: CONTINUE\n",
__FILE__,
__LINE__,
__func__);
smsm_reset_modem_cont();
} else if (!strncmp(cmd, "download", 8)) {
D(KERN_ERR "INFO:%s:%i:%s: "
"MODEM RESTART: DOWNLOAD\n",
__FILE__,
__LINE__,
__func__);
smsm_reset_modem(SMSM_SYSTEM_DOWNLOAD);
} else if (sscanf(cmd, "deferred reset %i", &time) == 1) {
D(KERN_ERR "INFO:%s:%i:%s: "
"MODEM RESTART: DEFERRED RESET %ims\n",
__FILE__,
__LINE__,
__func__,
time);
if (time == 0) {
r = 0;
msm_proc_comm_reset_modem_now();
} else {
r = msm_proc_comm(PCOM_RESET_MODEM, &time, &zero);
}
if (r < 0)
return r;
} else if (!strncmp(cmd, "deferred reset", 14)) {
D(KERN_ERR "INFO:%s:%i:%s: "
"MODEM RESTART: DEFERRED RESET 0ms\n",
__FILE__,
__LINE__,
__func__);
r = 0;
msm_proc_comm_reset_modem_now();
if (r < 0)
return r;
} else if (!strncmp(cmd, "reset chip now", 14)) {
#ifndef CONFIG_SW_RESET
uint param1 = 0x0;
uint param2 = 0x0;
#endif
D(KERN_ERR "INFO:%s:%i:%s: "
"MODEM RESTART: CHIP RESET IMMEDIATE\n",
__FILE__,
__LINE__,
__func__);
#if defined(CONFIG_SW_RESET)
r = sky_sys_rst_UserReset_imm(NULL);
#else
r = msm_proc_comm(PCOM_RESET_CHIP_IMM, ¶m1, ¶m2);
#endif
if (r < 0)
return r;
} else if (!strncmp(cmd, "reset chip", 10)) {
#ifndef CONFIG_SW_RESET
uint param1 = 0x0;
uint param2 = 0x0;
#endif
D(KERN_ERR "INFO:%s:%i:%s: "
"MODEM RESTART: CHIP RESET \n",
__FILE__,
__LINE__,
__func__);
#if defined(CONFIG_SW_RESET)
r = sky_sys_rst_UserReset(NULL);
#else
r = msm_proc_comm(PCOM_RESET_CHIP, ¶m1, ¶m2);
#endif
if (r < 0)
return r;
#if defined(CONFIG_SW_RESET)
} else if (!strncmp(cmd, "reset sw now", 12)) {
D(KERN_ERR "INFO:%s:%i:%s: "
"MODEM SW RESTART: CHIP RESET IMMEDIATE\n",
__FILE__,
__LINE__,
__func__);
r = sky_sys_rst_SwReset_imm(NULL);
if (r < 0)
{
D(KERN_ERR "ERROR: sky_sys_rst_SwReset_imm failed: %d\n", r);
return r;
}
} else if (!strncmp(cmd, "reset sw exception", 8)) {
D(KERN_ERR "INFO:%s:%i:%s: "
"MODEM SW RESTART: CHIP EXCEPTION \n",
__FILE__,
__LINE__,
__func__);
BUG();
return 0;
#endif
} else if (!strncmp(cmd, "reset", 5)) {
printk(KERN_ERR "INFO:%s:%i:%s: "
"MODEM RESTART: RESET\n",
__FILE__,
__LINE__,
__func__);
smsm_reset_modem(SMSM_RESET);
}
#ifdef FEATURE_SKY_CHG_LOGO
else if(!strncmp(cmd,"powerdown",9)) {
printk(KERN_ERR "INFO:%s:%i:%s: "
"MODEM POWER DOWN: OFF\n",
__FILE__,
__LINE__,
__func__);
r = msm_proc_comm(PCOM_POWER_DOWN, 0,0);
if (r < 0)
return r;
for(;;)
;
}
#endif
else
return -EINVAL;
return count;
}
