diff options
Diffstat (limited to 'sound/soc/sof/mediatek/adsp_helper.h')
-rw-r--r-- | sound/soc/sof/mediatek/adsp_helper.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/sound/soc/sof/mediatek/adsp_helper.h b/sound/soc/sof/mediatek/adsp_helper.h new file mode 100644 index 000000000000..6734e2c0c6b1 --- /dev/null +++ b/sound/soc/sof/mediatek/adsp_helper.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +/* + * Copyright (c) 2021 MediaTek Corporation. All rights reserved. + */ + +#ifndef __MTK_ADSP_HELPER_H__ +#define __MTK_ADSP_HELPER_H__ + +/* + * Global important adsp data structure. + */ +#define DSP_MBOX_NUM 3 + +struct mtk_adsp_chip_info { + phys_addr_t pa_sram; + phys_addr_t pa_dram; /* adsp dram physical base */ + phys_addr_t pa_shared_dram; /* adsp dram physical base */ + phys_addr_t pa_cfgreg; + phys_addr_t pa_mboxreg[DSP_MBOX_NUM]; + u32 sramsize; + u32 dramsize; + u32 cfgregsize; + void __iomem *va_sram; /* corresponding to pa_sram */ + void __iomem *va_dram; /* corresponding to pa_dram */ + void __iomem *va_cfgreg; + void __iomem *va_mboxreg[DSP_MBOX_NUM]; + void __iomem *shared_sram; /* part of va_sram */ + void __iomem *shared_dram; /* part of va_dram */ + phys_addr_t adsp_bootup_addr; + int dram_offset; /*dram offset between system and dsp view*/ +}; + +struct adsp_priv { + struct device *dev; + struct snd_sof_dev *sdev; + + /* DSP IPC handler */ + struct mbox_controller *adsp_mbox; + + struct mtk_adsp_chip_info *adsp; + struct clk **clk; + u32 (*ap2adsp_addr)(u32 addr, void *data); + u32 (*adsp2ap_addr)(u32 addr, void *data); + + void *private_data; +}; + +#endif |