--- /dev/null
+/******************************************************************************
+ *
+ * Copyright(c) 2015 - 2016 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#ifndef _RTL8822BU_HAL_H_
+#define _RTL8822BU_HAL_H_
+
+#ifdef CONFIG_USB_HCI
+ #include <drv_types.h> /* PADAPTER */
+
+ #ifdef CONFIG_USB_HCI
+ #ifdef USB_PACKET_OFFSET_SZ
+ #define PACKET_OFFSET_SZ (USB_PACKET_OFFSET_SZ)
+ #else
+ #define PACKET_OFFSET_SZ (8)
+ #endif
+ #define TXDESC_OFFSET (TXDESC_SIZE + PACKET_OFFSET_SZ)
+ #endif
+
+ /* undefine MAX_RECVBUF_SZ from rtl8822b_hal.h */
+ #ifdef MAX_RECVBUF_SZ
+ #undef MAX_RECVBUF_SZ
+ #endif
+
+ /* recv_buffer must be large than usb agg size */
+ #ifndef MAX_RECVBUF_SZ
+ #ifdef PLATFORM_OS_CE
+ #define MAX_RECVBUF_SZ (8192+1024)
+ #else /* !PLATFORM_OS_CE */
+ #ifndef CONFIG_MINIMAL_MEMORY_USAGE
+ #define MAX_RECVBUF_SZ (32768)
+ #else
+ #define MAX_RECVBUF_SZ (4000)
+ #endif
+ #endif /* PLATFORM_OS_CE */
+ #endif /* !MAX_RECVBUF_SZ */
+
+ /* rtl8822bu_ops.c */
+ void rtl8822bu_set_hal_ops(PADAPTER padapter);
+ void rtl8822bu_set_hw_type(struct dvobj_priv *pdvobj);
+
+ /* rtl8822bu_io.c */
+ void rtl8822bu_set_intf_ops(struct _io_ops *pops);
+
+#endif /* CONFIG_USB_HCI */
+
+
+#endif /* _RTL8822BU_HAL_H_ */