ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/drivers/iommu/irq_remapping.h b/marvell/linux/drivers/iommu/irq_remapping.h
new file mode 100644
index 0000000..6a190d5
--- /dev/null
+++ b/marvell/linux/drivers/iommu/irq_remapping.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2012 Advanced Micro Devices, Inc.
+ * Author: Joerg Roedel <jroedel@suse.de>
+ *
+ * This header file contains stuff that is shared between different interrupt
+ * remapping drivers but with no need to be visible outside of the IOMMU layer.
+ */
+
+#ifndef __IRQ_REMAPPING_H
+#define __IRQ_REMAPPING_H
+
+#ifdef CONFIG_IRQ_REMAP
+
+struct irq_data;
+struct msi_msg;
+struct irq_domain;
+struct irq_alloc_info;
+
+extern int irq_remap_broken;
+extern int disable_sourceid_checking;
+extern int no_x2apic_optout;
+extern int irq_remapping_enabled;
+
+extern int disable_irq_post;
+
+struct irq_remap_ops {
+ /* The supported capabilities */
+ int capability;
+
+ /* Initializes hardware and makes it ready for remapping interrupts */
+ int (*prepare)(void);
+
+ /* Enables the remapping hardware */
+ int (*enable)(void);
+
+ /* Disables the remapping hardware */
+ void (*disable)(void);
+
+ /* Reenables the remapping hardware */
+ int (*reenable)(int);
+
+ /* Enable fault handling */
+ int (*enable_faulting)(void);
+
+ /* Get the irqdomain associated the IOMMU device */
+ struct irq_domain *(*get_ir_irq_domain)(struct irq_alloc_info *);
+
+ /* Get the MSI irqdomain associated with the IOMMU device */
+ struct irq_domain *(*get_irq_domain)(struct irq_alloc_info *);
+};
+
+extern struct irq_remap_ops intel_irq_remap_ops;
+extern struct irq_remap_ops amd_iommu_irq_ops;
+extern struct irq_remap_ops hyperv_irq_remap_ops;
+
+#else /* CONFIG_IRQ_REMAP */
+
+#define irq_remapping_enabled 0
+#define irq_remap_broken 0
+#define disable_irq_post 1
+
+#endif /* CONFIG_IRQ_REMAP */
+
+#endif /* __IRQ_REMAPPING_H */