drivers/irqchip/irq-stm32-exti.c

64 	struct stm32_exti_host_data *host_data;
383 	struct hwspinlock *hwlock = chip_data->host_data->hwlock;
420 	void __iomem *base = chip_data->host_data->base;
433 	void __iomem *base = chip_data->host_data->base;
507 	void __iomem *base = chip_data->host_data->base;
516 	void __iomem *base = chip_data->host_data->base;
529 	void __iomem *base = chip_data->host_data->base;
586 	struct hwspinlock *hwlock = chip_data->host_data->hwlock;
587 	void __iomem *base = chip_data->host_data->base;
648 	struct stm32_exti_host_data *host_data = dev_get_drvdata(dev);
652 	for (i = 0; i < host_data->drv_data->bank_nr; i++) {
653 		chip_data = &host_data->chips_data[i];
662 	struct stm32_exti_host_data *host_data = dev_get_drvdata(dev);
666 	for (i = 0; i < host_data->drv_data->bank_nr; i++) {
667 		chip_data = &host_data->chips_data[i];
678 	void __iomem *base = chip_data->host_data->base;
715 	struct stm32_exti_host_data *host_data = dm->host_data;
726 	if (hwirq >= host_data->drv_data->bank_nr * IRQS_PER_BANK)
730 	chip_data = &host_data->chips_data[bank];
734 		dev_err(host_data->dev, "event %lu is reserved, secure\n", hwirq);
738 	event_trg = readl_relaxed(host_data->base + chip_data->reg_bank->trg_ofst);
744 	if (host_data->dt_has_irqs_desc) {
748 		ret = of_irq_parse_one(host_data->dev->of_node, hwirq, &out_irq);
761 	if (!host_data->drv_data->desc_irqs)
764 	desc_irq = host_data->drv_data->desc_irqs[hwirq];
782 	struct stm32_exti_host_data *host_data;
784 	host_data = kzalloc(sizeof(*host_data), GFP_KERNEL);
785 	if (!host_data)
788 	host_data->drv_data = dd;
789 	host_data->chips_data = kcalloc(dd->bank_nr,
792 	if (!host_data->chips_data)
795 	host_data->base = of_iomap(node, 0);
796 	if (!host_data->base) {
801 	return host_data;
804 	kfree(host_data->chips_data);
806 	kfree(host_data);
822 	chip_data->host_data = h_data;
847 	struct stm32_exti_host_data *host_data;
853 	host_data = stm32_exti_host_init(drv_data, node);
854 	if (!host_data)
879 		chip_data = stm32_exti_chip_init(host_data, i, node);
883 		gc->reg_base = host_data->base;
911 	iounmap(host_data->base);
912 	kfree(host_data->chips_data);
913 	kfree(host_data);
923 static void stm32_exti_check_rif(struct stm32_exti_host_data *host_data)
929 	hwcfgr1 = readl_relaxed(host_data->base + EXTI_HWCFGR1);
933 	for (bank = 0; bank < host_data->drv_data->bank_nr; bank++) {
936 			cidcfgr = readl_relaxed(host_data->base + EXTI_EnCIDCFGR(event));
939 				host_data->chips_data[bank].event_reserved |= BIT(i);
957 	struct stm32_exti_host_data *host_data;
960 	host_data = devm_kzalloc(dev, sizeof(*host_data), GFP_KERNEL);
961 	if (!host_data)
964 	dev_set_drvdata(dev, host_data);
965 	host_data->dev = dev;
974 		host_data->hwlock = devm_hwspin_lock_request_specific(dev, ret);
975 		if (!host_data->hwlock) {
985 	/* initialize host_data */
991 	host_data->drv_data = drv_data;
993 	host_data->chips_data = devm_kcalloc(dev, drv_data->bank_nr,
994 					     sizeof(*host_data->chips_data),
996 	if (!host_data->chips_data)
999 	host_data->base = devm_platform_ioremap_resource(pdev, 0);
1000 	if (IS_ERR(host_data->base))
1001 		return PTR_ERR(host_data->base);
1004 		stm32_exti_chip_init(host_data, i, np);
1006 	stm32_exti_check_rif(host_data);
1017 					  host_data);
1029 		host_data->dt_has_irqs_desc = true;