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aea9350108
This patch adds mt8195 IPC support by using mailbox. On mt8195 resource, there are two mboxes used to handle ipc request and reply. We create a mtk-adsp-ipc client device to request mbox controllers. Signed-off-by: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com> Reported-by: kernel test robot <lkp@intel.com> Link: https://lore.kernel.org/r/20220512082215.3018-3-tinghan.shen@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2021 MediaTek Corporation. All rights reserved.
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*/
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#ifndef __MTK_ADSP_HELPER_H__
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#define __MTK_ADSP_HELPER_H__
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#include <linux/firmware/mediatek/mtk-adsp-ipc.h>
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/*
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* Global important adsp data structure.
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*/
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struct mtk_adsp_chip_info {
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phys_addr_t pa_sram;
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phys_addr_t pa_dram; /* adsp dram physical base */
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phys_addr_t pa_shared_dram; /* adsp dram physical base */
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phys_addr_t pa_cfgreg;
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u32 sramsize;
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u32 dramsize;
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u32 cfgregsize;
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void __iomem *va_sram; /* corresponding to pa_sram */
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void __iomem *va_dram; /* corresponding to pa_dram */
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void __iomem *va_cfgreg;
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void __iomem *shared_sram; /* part of va_sram */
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void __iomem *shared_dram; /* part of va_dram */
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phys_addr_t adsp_bootup_addr;
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int dram_offset; /*dram offset between system and dsp view*/
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phys_addr_t pa_secreg;
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u32 secregsize;
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void __iomem *va_secreg;
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phys_addr_t pa_busreg;
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u32 busregsize;
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void __iomem *va_busreg;
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};
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struct adsp_priv {
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struct device *dev;
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struct snd_sof_dev *sdev;
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struct mtk_adsp_ipc *dsp_ipc;
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struct platform_device *ipc_dev;
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struct mtk_adsp_chip_info *adsp;
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struct clk **clk;
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u32 (*ap2adsp_addr)(u32 addr, void *data);
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u32 (*adsp2ap_addr)(u32 addr, void *data);
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void *private_data;
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};
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#endif
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