Esempio n. 1
0
int restart_gpt(unsigned int id)
{
    unsigned long save_flags;
    struct gpt_device *dev = id_to_dev(id);

    if (!dev)
        return -EINVAL;

    if (!(dev->flags & GPT_IN_USE)) {
        printk(KERN_ERR "%s: GPT%d is not in use!\n", __func__, id);
        return -EBUSY;
    }

    gpt_update_lock(save_flags);
    __gpt_start(dev);
    gpt_update_unlock(save_flags);

    return 0;
}
Esempio n. 2
0
static void setup_gpt_dev_locked(struct gpt_device *dev, unsigned int mode,
		unsigned int clksrc, unsigned int clkdiv, unsigned int cmp,
		void (*func)(unsigned long), unsigned int flags)
{
	__gpt_set_flags(dev, flags | GPT_IN_USE);

	__gpt_set_mode(dev, mode & GPT_OPMODE_MASK);
	__gpt_set_clk(dev, clksrc & GPT_CLKSRC_MASK, clkdiv & GPT_CLKDIV_MASK);

	if (func)
		__gpt_set_handler(dev, func);

	if (dev->mode != GPT_FREE_RUN) {
		__gpt_set_cmp(dev, cmp, 0);
		if (!(dev->flags & GPT_NOIRQEN))
			__gpt_enable_irq(dev);
	}

	if (!(dev->flags & GPT_NOAUTOEN))
		__gpt_start(dev);
}
Esempio n. 3
0
static inline void start_syscnt_assist(void)
{
    struct gpt_device *dev = id_to_dev(GPT_SYSCNT_ASSIST_ID);
    
    __gpt_start(dev);
}
Esempio n. 4
0
static void __gpt_start_from_zero(struct gpt_device *dev)
{
    //DRV_SetReg32(dev->base_addr + GPT_CON, GPT_CON_ENABLE | GPT_CON_CLRCNT);
    __gpt_clrcnt(dev);
    __gpt_start(dev);
}