1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 2
3 /* 3 /*
4 * Copyright (c) 2021 MediaTek Corporation. Al 4 * Copyright (c) 2021 MediaTek Corporation. All rights reserved.
5 */ 5 */
6 6
7 #ifndef __MTK_ADSP_HELPER_H__ 7 #ifndef __MTK_ADSP_HELPER_H__
8 #define __MTK_ADSP_HELPER_H__ 8 #define __MTK_ADSP_HELPER_H__
9 9
10 #include <linux/firmware/mediatek/mtk-adsp-ipc <<
11 <<
12 /* 10 /*
13 * Global important adsp data structure. 11 * Global important adsp data structure.
14 */ 12 */
>> 13 #define DSP_MBOX_NUM 3
>> 14
15 struct mtk_adsp_chip_info { 15 struct mtk_adsp_chip_info {
16 phys_addr_t pa_sram; 16 phys_addr_t pa_sram;
17 phys_addr_t pa_dram; /* adsp dram phys 17 phys_addr_t pa_dram; /* adsp dram physical base */
>> 18 phys_addr_t pa_shared_dram; /* adsp dram physical base */
18 phys_addr_t pa_cfgreg; 19 phys_addr_t pa_cfgreg;
>> 20 phys_addr_t pa_mboxreg[DSP_MBOX_NUM];
19 u32 sramsize; 21 u32 sramsize;
20 u32 dramsize; 22 u32 dramsize;
21 u32 cfgregsize; 23 u32 cfgregsize;
22 void __iomem *va_sram; /* correspondin 24 void __iomem *va_sram; /* corresponding to pa_sram */
23 void __iomem *va_dram; /* correspondin 25 void __iomem *va_dram; /* corresponding to pa_dram */
24 void __iomem *va_cfgreg; 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 */
25 phys_addr_t adsp_bootup_addr; 30 phys_addr_t adsp_bootup_addr;
26 int dram_offset; /*dram offset between 31 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 }; 32 };
36 33
37 struct adsp_priv { 34 struct adsp_priv {
38 struct device *dev; 35 struct device *dev;
39 struct snd_sof_dev *sdev; 36 struct snd_sof_dev *sdev;
40 struct mtk_adsp_ipc *dsp_ipc; !! 37
41 struct platform_device *ipc_dev; !! 38 /* DSP IPC handler */
>> 39 struct mbox_controller *adsp_mbox;
>> 40
42 struct mtk_adsp_chip_info *adsp; 41 struct mtk_adsp_chip_info *adsp;
43 struct clk **clk; 42 struct clk **clk;
44 u32 (*ap2adsp_addr)(u32 addr, void *da 43 u32 (*ap2adsp_addr)(u32 addr, void *data);
45 u32 (*adsp2ap_addr)(u32 addr, void *da 44 u32 (*adsp2ap_addr)(u32 addr, void *data);
46 45
47 void *private_data; 46 void *private_data;
48 }; 47 };
49 48
50 #endif 49 #endif
51 50
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