drivers/interrupt_controller: dw_ictl: add get_line_state() (635aadc9) · Commits · Wenxi XU / zephyr

drivers/interrupt_controller/dw_ictl.c

+23 −0

Original line number	Diff line number	Diff line
		@@ -113,6 +113,28 @@ static inline unsigned int dw_ictl_intr_get_state(struct device *dev)
		return 0;
		}

		static int dw_ictl_intr_get_line_state(struct device *dev, unsigned int irq)
		{
		struct dw_ictl_runtime *context = dev->driver_data;

		const struct dw_ictl_config *config = dev->config->config_info;

		volatile struct dw_ictl_registers * const regs =
		(struct dw_ictl_registers *)context->base_addr;

		if (config->numirqs > 32) {
		if ((regs->irq_inten_h & BIT(irq - 32)) != 0) {
		return 1;
		}
		} else {
		if ((regs->irq_inten_l & BIT(irq)) != 0) {
		return 1;
		}
		}

		return 0;
		}

		static void dw_ictl_config_irq(struct device *port);

		static const struct dw_ictl_config dw_config = {
		@@ -130,6 +152,7 @@ static const struct irq_next_level_api dw_ictl_apis = {
		.intr_enable = dw_ictl_intr_enable,
		.intr_disable = dw_ictl_intr_disable,
		.intr_get_state = dw_ictl_intr_get_state,
		.intr_get_line_state = dw_ictl_intr_get_line_state,
		};

		DEVICE_AND_API_INIT(dw_ictl, CONFIG_DW_ICTL_NAME, dw_ictl_initialize,