wave5-vdi.h

 1/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
 2/*
 3 * Wave5 series multi-standard codec IP - low level access functions
 4 *
 5 * Copyright (C) 2021-2023 CHIPS&MEDIA INC
 6 */
 7
 8#ifndef _VDI_H_
 9#define _VDI_H_
10
11#include "wave5-vpuconfig.h"
12#include <linux/string.h>
13#include <linux/slab.h>
14#include <linux/device.h>
15
16/************************************************************************/
17/* COMMON REGISTERS */
18/************************************************************************/
19#define VPU_PRODUCT_CODE_REGISTER 0x1044
20
21/* system register write */
22#define vpu_write_reg(VPU_INST, ADDR, DATA) wave5_vdi_write_register(VPU_INST, ADDR, DATA)
23/* system register read */
24#define vpu_read_reg(CORE, ADDR) wave5_vdi_read_register(CORE, ADDR)
25
26struct vpu_buf {
27	size_t size;
28	dma_addr_t daddr;
29	void *vaddr;
30};
31
32int wave5_vdi_init(struct device *dev);
33int wave5_vdi_release(struct device *dev);	//this function may be called only at system off.
34
35#endif //#ifndef _VDI_H_