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1/* SPDX-License-Identifier: GPL-2.0 */2 3/*4 * Copyright (c) 2021 MediaTek Corporation. All rights reserved.5 */6 7#ifndef __MTK_ADSP_HELPER_H__8#define __MTK_ADSP_HELPER_H__9 10#include <linux/firmware/mediatek/mtk-adsp-ipc.h>11 12/*13 * Global important adsp data structure.14 */15struct mtk_adsp_chip_info {16 phys_addr_t pa_sram;17 phys_addr_t pa_dram; /* adsp dram physical base */18 phys_addr_t pa_cfgreg;19 u32 sramsize;20 u32 dramsize;21 u32 cfgregsize;22 void __iomem *va_sram; /* corresponding to pa_sram */23 void __iomem *va_dram; /* corresponding to pa_dram */24 void __iomem *va_cfgreg;25 phys_addr_t adsp_bootup_addr;26 int dram_offset; /*dram offset between system and dsp view*/27 28 phys_addr_t pa_secreg;29 u32 secregsize;30 void __iomem *va_secreg;31 32 phys_addr_t pa_busreg;33 u32 busregsize;34 void __iomem *va_busreg;35};36 37struct adsp_priv {38 struct device *dev;39 struct snd_sof_dev *sdev;40 struct mtk_adsp_ipc *dsp_ipc;41 struct platform_device *ipc_dev;42 struct mtk_adsp_chip_info *adsp;43 struct clk **clk;44 u32 (*ap2adsp_addr)(u32 addr, void *data);45 u32 (*adsp2ap_addr)(u32 addr, void *data);46 47 void *private_data;48};49 50#endif51