1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/vfio/fsl-mc/vfio_fsl_mc_private.h b/drivers/vfio/fsl-mc/vfio_fsl_mc_private.h
new file mode 100644
index 000000000..7a29f572f
--- /dev/null
+++ b/drivers/vfio/fsl-mc/vfio_fsl_mc_private.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2016,2019-2020 NXP
+ */
+
+#ifndef VFIO_FSL_MC_PRIVATE_H
+#define VFIO_FSL_MC_PRIVATE_H
+
+#define VFIO_FSL_MC_OFFSET_SHIFT    40
+#define VFIO_FSL_MC_OFFSET_MASK (((u64)(1) << VFIO_FSL_MC_OFFSET_SHIFT) - 1)
+
+#define VFIO_FSL_MC_OFFSET_TO_INDEX(off) ((off) >> VFIO_FSL_MC_OFFSET_SHIFT)
+
+#define VFIO_FSL_MC_INDEX_TO_OFFSET(index)	\
+	((u64)(index) << VFIO_FSL_MC_OFFSET_SHIFT)
+
+struct vfio_fsl_mc_irq {
+	u32         flags;
+	u32         count;
+	struct eventfd_ctx  *trigger;
+	char            *name;
+};
+
+struct vfio_fsl_mc_region {
+	u32			flags;
+	u32			type;
+	u64			addr;
+	resource_size_t		size;
+	void __iomem		*ioaddr;
+};
+
+struct vfio_fsl_mc_device {
+	struct vfio_device		vdev;
+	struct fsl_mc_device		*mc_dev;
+	struct notifier_block        nb;
+	struct vfio_fsl_mc_region	*regions;
+	struct mutex         igate;
+	struct vfio_fsl_mc_irq      *mc_irqs;
+};
+
+int vfio_fsl_mc_set_irqs_ioctl(struct vfio_fsl_mc_device *vdev,
+			       u32 flags, unsigned int index,
+			       unsigned int start, unsigned int count,
+			       void *data);
+
+void vfio_fsl_mc_irqs_cleanup(struct vfio_fsl_mc_device *vdev);
+
+#endif /* VFIO_FSL_MC_PRIVATE_H */