C++ (Cpp) arch_timer_sched_clock_init示例

示例#1

文件： v2m.c 项目： Blopeur/linux-heca

static void __init v2m_dt_timer_init(void)
{
	struct device_node *node = NULL;

	of_clk_init(NULL);

	do {
		node = of_find_compatible_node(node, NULL, "arm,sp804");
	} while (node && vexpress_get_site_by_node(node) != VEXPRESS_SITE_MB);
	if (node) {
		pr_info("Using SP804 '%s' as a clock & events source\n",
				node->full_name);
		WARN_ON(clk_register_clkdev(of_clk_get_by_name(node,
				"timclken1"), "v2m-timer0", "sp804"));
		WARN_ON(clk_register_clkdev(of_clk_get_by_name(node,
				"timclken2"), "v2m-timer1", "sp804"));
		v2m_sp804_init(of_iomap(node, 0),
				irq_of_parse_and_map(node, 0));
	}

	if (arch_timer_of_register() != 0)
		twd_local_timer_of_register();

	if (arch_timer_sched_clock_init() != 0)
		versatile_sched_clock_init(vexpress_get_24mhz_clock_base(),
				24000000);
}

示例#2

文件： v2m.c 项目： vineetnayak/linux

static void __init v2m_dt_timer_init(void)
{
	struct device_node *node;
	const char *path;
	int err;

	node = of_find_compatible_node(NULL, NULL, "arm,sp810");
	v2m_sysctl_init(of_iomap(node, 0));

	v2m_clk_init();

	err = of_property_read_string(of_aliases, "arm,v2m_timer", &path);
	if (WARN_ON(err))
		return;
	node = of_find_node_by_path(path);
	v2m_sp804_init(of_iomap(node, 0), irq_of_parse_and_map(node, 0));
	if (arch_timer_of_register() != 0)
		twd_local_timer_of_register();

	if (arch_timer_sched_clock_init() != 0)
		versatile_sched_clock_init(v2m_sysreg_base + V2M_SYS_24MHZ, 24000000);
}