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@@ -8,6 +8,9 @@
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#ifndef __irq_H
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#define __irq_H
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+struct acpi_irq;
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+struct ofnode_phandle_args;
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+
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/*
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* Interrupt controller types available. You can find a particular one with
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* irq_first_device_type()
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@@ -24,10 +27,12 @@ enum irq_dev_t {
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*
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* @dev: IRQ device that handles this irq
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* @id: ID to identify this irq with the device
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+ * @flags: Flags associated with this interrupt (IRQ_TYPE_...)
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*/
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struct irq {
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struct udevice *dev;
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ulong id;
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+ ulong flags;
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};
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/**
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@@ -119,10 +124,36 @@ struct irq_ops {
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* @return 0 if OK, or a negative error code.
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*/
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int (*free)(struct irq *irq);
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+
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+#if CONFIG_IS_ENABLED(ACPIGEN)
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+ /**
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+ * get_acpi() - Get the ACPI info for an irq
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+ *
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+ * This converts a irq to an ACPI structure for adding to the ACPI
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+ * tables.
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+ *
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+ * @irq: irq to convert
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+ * @acpi_irq: Output ACPI interrupt information
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+ * @return ACPI pin number or -ve on error
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+ */
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+ int (*get_acpi)(const struct irq *irq, struct acpi_irq *acpi_irq);
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+#endif
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};
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#define irq_get_ops(dev) ((struct irq_ops *)(dev)->driver->ops)
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+/**
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+ * irq_is_valid() - Check if an IRQ is valid
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+ *
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+ * @irq: IRQ description containing device and ID, e.g. previously
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+ * returned by irq_get_by_index()
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+ * @return true if valid, false if not
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+ */
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+static inline bool irq_is_valid(const struct irq *irq)
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+{
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+ return irq->dev != NULL;
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+}
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+
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/**
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* irq_route_pmc_gpio_gpe() - Get the GPIO for an event
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*
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@@ -223,4 +254,16 @@ int irq_free(struct irq *irq);
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*/
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int irq_first_device_type(enum irq_dev_t type, struct udevice **devp);
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+/**
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+ * irq_get_acpi() - Get the ACPI info for an irq
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+ *
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+ * This converts a irq to an ACPI structure for adding to the ACPI
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+ * tables.
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+ *
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+ * @irq: irq to convert
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+ * @acpi_irq: Output ACPI interrupt information
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+ * @return ACPI pin number or -ve on error
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+ */
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+int irq_get_acpi(const struct irq *irq, struct acpi_irq *acpi_irq);
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+
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#endif
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