1 files changed, 42 insertions, 0 deletions
diff --git a/hw/ufs/ufs.h b/hw/ufs/ufs.h
new file mode 100644
index 0000000000..d9d195caec
--- /dev/null
+++ b/hw/ufs/ufs.h
@@ -0,0 +1,42 @@
+/*
+ * QEMU UFS
+ *
+ * Copyright (c) 2023 Samsung Electronics Co., Ltd. All rights reserved.
+ *
+ * Written by Jeuk Kim <jeuk20.kim@samsung.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef HW_UFS_UFS_H
+#define HW_UFS_UFS_H
+
+#include "hw/pci/pci_device.h"
+#include "hw/scsi/scsi.h"
+#include "block/ufs.h"
+
+#define UFS_MAX_LUS 32
+#define UFS_BLOCK_SIZE 4096
+
+typedef struct UfsParams {
+    char *serial;
+    uint8_t nutrs; /* Number of UTP Transfer Request Slots */
+    uint8_t nutmrs; /* Number of UTP Task Management Request Slots */
+} UfsParams;
+
+typedef struct UfsHc {
+    PCIDevice parent_obj;
+    MemoryRegion iomem;
+    UfsReg reg;
+    UfsParams params;
+    uint32_t reg_size;
+
+    qemu_irq irq;
+    QEMUBH *doorbell_bh;
+    QEMUBH *complete_bh;
+} UfsHc;
+
+#define TYPE_UFS "ufs"
+#define UFS(obj) OBJECT_CHECK(UfsHc, (obj), TYPE_UFS)
+
+#endif /* HW_UFS_UFS_H */