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 /* 11 * Global important adsp data structure. 12 */ 13 #define DSP_MBOX_NUM 3 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 phys_addr_t pa_mboxreg[DSP_MBOX_NUM]; 21 u32 sramsize; 22 u32 dramsize; 23 u32 cfgregsize; 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 *va_mboxreg[DSP_MBOX_NUM]; 28 void __iomem *shared_sram; /* part of va_sram */ 29 void __iomem *shared_dram; /* part of va_dram */ 30 phys_addr_t adsp_bootup_addr; 31 int dram_offset; /*dram offset between system and dsp view*/ 32 }; 33 34 struct adsp_priv { 35 struct device *dev; 36 struct snd_sof_dev *sdev; 37 38 /* DSP IPC handler */ 39 struct mbox_controller *adsp_mbox; 40 41 struct mtk_adsp_chip_info *adsp; 42 43 u32 (*ap2adsp_addr)(u32 addr, void *data); 44 u32 (*adsp2ap_addr)(u32 addr, void *data); 45 46 void *private_data; 47 }; 48 49 #endif 50