36 lines · c
1/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */2/*3 * Wave5 series multi-standard codec IP - low level access functions4 *5 * Copyright (C) 2021-2023 CHIPS&MEDIA INC6 */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 0x104420 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_36