| /* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ |
| /* |
| * Wave5 series multi-standard codec IP - low level access functions |
| * |
| * Copyright (C) 2021-2023 CHIPS&MEDIA INC |
| */ |
| |
| #ifndef _VDI_H_ |
| #define _VDI_H_ |
| |
| #include "wave5-vpuconfig.h" |
| #include <linux/string.h> |
| #include <linux/slab.h> |
| #include <linux/device.h> |
| |
| /************************************************************************/ |
| /* COMMON REGISTERS */ |
| /************************************************************************/ |
| #define VPU_PRODUCT_CODE_REGISTER 0x1044 |
| |
| /* system register write */ |
| #define vpu_write_reg(VPU_INST, ADDR, DATA) wave5_vdi_write_register(VPU_INST, ADDR, DATA) |
| /* system register read */ |
| #define vpu_read_reg(CORE, ADDR) wave5_vdi_read_register(CORE, ADDR) |
| |
| struct vpu_buf { |
| size_t size; |
| dma_addr_t daddr; |
| void *vaddr; |
| }; |
| |
| int wave5_vdi_init(struct device *dev); |
| int wave5_vdi_release(struct device *dev); //this function may be called only at system off. |
| |
| #endif //#ifndef _VDI_H_ |
