C++ (Cpp) wdt_arch_reset Examples

Example #1

File: power_loss_test.c Project: kuailexs/iq451_mt6589

int pwr_loss_reset_thread(void *p)
{
    signed long ret = 0;
    int HZ_val = HZ;
    struct timespec current_time;
    long sec_time = 0;
    long nsec_time = 0;
    signed long sleep_time = 0;

#ifdef PWR_LOSS_MT6573
    volatile unsigned short *Reg1 = (unsigned short *)PWR_LOSS_WDT_MODE;
    volatile unsigned short *Reg2 = (unsigned short *)PWR_LOSS_WDT_LENGTH;
    volatile unsigned short *Reg3 = (unsigned short *)PWR_LOSS_WDT_RESTART;
#endif

    get_random_bytes(&sleep_time, sizeof(signed long));
    if (sleep_time < 0)
        sleep_time &= 0x7fffffff;
    sleep_time %= PWR_LOSS_SLEEP_MAX_TIME;

#ifdef PWR_LOSS_DEBUG
    printk(KERN_NOTICE "%s Power Loss Test: sleep time =%d\n", TAG, sleep_time);
#endif

    while (1) {
        printk(KERN_WARNING "%s Power Loss Test: wait for reset...!\n", TAG);
        set_current_state(TASK_UNINTERRUPTIBLE);
        ret = schedule_timeout(sleep_time);
        down_read(&power_loss_info.rwsem);
        if(power_loss_info.wdt_reboot_support == WDT_REBOOT_OFF) {
            up_read(&power_loss_info.rwsem);
            msleep(1000);
            printk(KERN_WARNING "%s Power Loss Test: wdt reboot pause...!\n", TAG);
            continue;
        }
        up_read(&power_loss_info.rwsem);
        printk(KERN_ERR "%s Power Loss Test: ret = %d, do reset now...\n", TAG, ret);

#ifdef PWR_LOSS_MT6575
#ifdef CONFIG_MTK_MTD_NAND
#endif
        wdt_arch_reset(0xff);
#elif defined PWR_LOSS_MT6573
#ifdef CONFIG_MTK_MTD_NAND
        if(!mt6573_nandchip_Reset()) {
            printk(KERN_ERR "%s NAND_MVG mt6573_nandchip_Reset Failed!\n", TAG);
        }
#endif

        /* reset by watch dog */
        *Reg1 = 0x2200;
        *Reg2 = (0x3F<<5)|0x8;
        *Reg3 = 0x1971;
        *Reg1 = 0x2217;
#endif
        while(1);
    }
}

Example #2

File: power_loss_test.c Project: Proshivalskiy/MT6582_kernel_source

int pwr_loss_reset_thread(void *p)
{
    signed long ret = 0;
    signed long l_val1 = 0;
    signed long l_val2 = 0;
    signed long l_count = 0;
    struct wd_api *wd_api = NULL;

#ifdef PWR_LOSS_MT6573
    volatile unsigned short *Reg1 = (unsigned short *)PWR_LOSS_WDT_MODE;
    volatile unsigned short *Reg2 = (unsigned short *)PWR_LOSS_WDT_LENGTH;
    volatile unsigned short *Reg3 = (unsigned short *)PWR_LOSS_WDT_RESTART;
#endif 

#ifdef PWR_LOSS_DEBUG
    printk(KERN_NOTICE "%s Power Loss Test: sleep time = 100sec\n", TAG);
#endif

    while (1){
        printk(KERN_WARNING "%s Power Loss Test: wait for reset...!\n", TAG);
        set_current_state(TASK_UNINTERRUPTIBLE);
        ret = schedule_timeout(PWR_LOSS_SLEEP_TIME);
        down_read(&power_loss_info.rwsem);
        if(power_loss_info.wdt_reboot_support == WDT_REBOOT_OFF) {
            up_read(&power_loss_info.rwsem);
            printk(KERN_WARNING "%s Power Loss Test: wdt reboot pause...!\n", TAG);
            msleep(1000);
            continue;
        }
        up_read(&power_loss_info.rwsem);
        printk(KERN_ERR "%s Power Loss Test: ret = %d, do reset now...\n", TAG, ret);

#ifdef PWR_LOSS_MT6575
    #ifdef CONFIG_MTK_MTD_NAND
    #endif
        wdt_arch_reset(0xff);
#elif defined PWR_LOSS_MT6582
    get_wd_api(&wd_api);
    printk(KERN_ERR "%s Power Loss Test: ret = %d, do reset now...wd_api = 0x%x\n", TAG, ret,wd_api);
    if (wd_api)
        wd_api->wd_sw_reset(0Xff); 
#elif defined  PWR_LOSS_MT6573
    #ifdef CONFIG_MTK_MTD_NAND
        if(!mt6573_nandchip_Reset()){
            printk(KERN_ERR "%s NAND_MVG mt6573_nandchip_Reset Failed!\n", TAG);
        }
    #endif 

        /* reset by watch dog */
        *Reg1 = 0x2200;
        *Reg2 = (0x3F<<5)|0x8;
        *Reg3 = 0x1971;
        *Reg1 = 0x2217;
#endif
        while(1);
    }
}

Example #3

void arch_reset(char mode, const char *cmd)
{
    char reboot = 0;
    printk("arch_reset: cmd = %s\n", cmd ? : "NULL");

    if (cmd && !strcmp(cmd, "charger")) {
        /* do nothing */
    } else if (cmd && !strcmp(cmd, "recovery")) {
        rtc_mark_recovery();
    } else {
    	reboot = 1;
    }
    
    wdt_arch_reset(reboot);
}

Example #4

File: wd_api.c Project: Proshivalskiy/MT6582_kernel_source

static int wd_sw_reset(int type)
{
   wdt_arch_reset(type);
   return 0;
}

Example #5

File: wd_api.c Project: AudioGod/MediaTek-HelioX10-Kernel

static int wd_sw_reset(int type)
{
	printk("dummy wd_sw_reset");
	wdt_arch_reset(type);
	return 0;
}