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 */ 15 struct 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_shared_dram; /* adsp dram physical base */ 19 phys_addr_t pa_cfgreg; 20 u32 sramsize; 21 u32 dramsize; 22 u32 cfgregsize; 23 u32 shared_size; 24 void __iomem *va_sram; /* corresponding to pa_sram */ 25 void __iomem *va_dram; /* corresponding to pa_dram */ 26 void __iomem *va_cfgreg; 27 void __iomem *shared_sram; /* part of va_sram */ 28 void __iomem *shared_dram; /* part of va_dram */ 29 phys_addr_t adsp_bootup_addr; 30 int dram_offset; /*dram offset between system and dsp view*/ 31 32 phys_addr_t pa_secreg; 33 u32 secregsize; 34 void __iomem *va_secreg; 35 36 phys_addr_t pa_busreg; 37 u32 busregsize; 38 void __iomem *va_busreg; 39 }; 40 41 struct adsp_priv { 42 struct device *dev; 43 struct snd_sof_dev *sdev; 44 struct mtk_adsp_ipc *dsp_ipc; 45 struct platform_device *ipc_dev; 46 struct mtk_adsp_chip_info *adsp; 47 struct clk **clk; 48 u32 (*ap2adsp_addr)(u32 addr, void *data); 49 u32 (*adsp2ap_addr)(u32 addr, void *data); 50 51 void *private_data; 52 }; 53 54 #endif 55