C++ (Cpp) arch_counter_set_user_access Examples

Example #1

File: arm_arch_timer.c Project: 0x000000FF/Linux4Edison

static int __cpuinit arch_timer_setup(struct clock_event_device *clk)
{
	clk->features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_C3STOP;
	clk->name = "arch_sys_timer";
	clk->rating = 450;
	if (arch_timer_use_virtual) {
		clk->irq = arch_timer_ppi[VIRT_PPI];
		clk->set_mode = arch_timer_set_mode_virt;
		clk->set_next_event = arch_timer_set_next_event_virt;
	} else {
		clk->irq = arch_timer_ppi[PHYS_SECURE_PPI];
		clk->set_mode = arch_timer_set_mode_phys;
		clk->set_next_event = arch_timer_set_next_event_phys;
	}

	clk->cpumask = cpumask_of(smp_processor_id());

	clk->set_mode(CLOCK_EVT_MODE_SHUTDOWN, NULL);

	clockevents_config_and_register(clk, arch_timer_rate,
					0xf, 0x7fffffff);

	if (arch_timer_use_virtual)
		enable_percpu_irq(arch_timer_ppi[VIRT_PPI], 0);
	else {
		enable_percpu_irq(arch_timer_ppi[PHYS_SECURE_PPI], 0);
		if (arch_timer_ppi[PHYS_NONSECURE_PPI])
			enable_percpu_irq(arch_timer_ppi[PHYS_NONSECURE_PPI], 0);
	}

	arch_counter_set_user_access();

	return 0;
}

Example #2

File: arm_arch_timer.c Project: Fusion-Devices/android_kernel_moto_shamu_old

static int __cpuinit arch_timer_setup(struct clock_event_device *clk)
{
	__arch_timer_setup(ARCH_CP15_TIMER, clk);

	if (arch_timer_use_virtual)
		enable_percpu_irq(arch_timer_ppi[VIRT_PPI], 0);
	else {
		enable_percpu_irq(arch_timer_ppi[PHYS_SECURE_PPI], 0);
		if (arch_timer_ppi[PHYS_NONSECURE_PPI])
			enable_percpu_irq(arch_timer_ppi[PHYS_NONSECURE_PPI], 0);
	}

	arch_counter_set_user_access();

	return 0;
}

Example #3

File: arm_arch_timer.c Project: 168519/linux

static int arch_timer_setup(struct clock_event_device *clk)
{
	__arch_timer_setup(ARCH_CP15_TIMER, clk);

	if (arch_timer_use_virtual)
		enable_percpu_irq(arch_timer_ppi[VIRT_PPI], 0);
	else {
		enable_percpu_irq(arch_timer_ppi[PHYS_SECURE_PPI], 0);
		if (arch_timer_ppi[PHYS_NONSECURE_PPI])
			enable_percpu_irq(arch_timer_ppi[PHYS_NONSECURE_PPI], 0);
	}

	arch_counter_set_user_access();
	if (IS_ENABLED(CONFIG_ARM_ARCH_TIMER_EVTSTREAM))
		arch_timer_configure_evtstream();

	return 0;
}

Example #4

File: arm_arch_timer.c Project: kishore1006/linux

static int arch_timer_starting_cpu(unsigned int cpu)
{
	struct clock_event_device *clk = this_cpu_ptr(arch_timer_evt);
	u32 flags;

	__arch_timer_setup(ARCH_CP15_TIMER, clk);

	flags = check_ppi_trigger(arch_timer_ppi[arch_timer_uses_ppi]);
	enable_percpu_irq(arch_timer_ppi[arch_timer_uses_ppi], flags);

	if (arch_timer_has_nonsecure_ppi()) {
		flags = check_ppi_trigger(arch_timer_ppi[PHYS_NONSECURE_PPI]);
		enable_percpu_irq(arch_timer_ppi[PHYS_NONSECURE_PPI], flags);
	}

	arch_counter_set_user_access();
	if (evtstrm_enable)
		arch_timer_configure_evtstream();

	return 0;
}