summaryrefslogtreecommitdiff
path: root/drivers/accel/rocket/rocket_drv.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/accel/rocket/rocket_drv.h')
-rw-r--r--drivers/accel/rocket/rocket_drv.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/accel/rocket/rocket_drv.h b/drivers/accel/rocket/rocket_drv.h
new file mode 100644
index 000000000000..36b1291b0ead
--- /dev/null
+++ b/drivers/accel/rocket/rocket_drv.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
+
+#ifndef __ROCKET_DRV_H__
+#define __ROCKET_DRV_H__
+
+#include "rocket_device.h"
+
+struct rocket_iommu_domain {
+ struct iommu_domain *domain;
+ struct kref kref;
+};
+
+struct rocket_file_priv {
+ struct rocket_device *rdev;
+
+ struct rocket_iommu_domain *domain;
+};
+
+struct rocket_iommu_domain *rocket_iommu_domain_get(struct rocket_file_priv *rocket_priv);
+void rocket_iommu_domain_put(struct rocket_iommu_domain *domain);
+
+#endif