38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2020 MediaTek Inc.
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*/
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#ifndef __ADSP_MBOX_H__
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#define __ADSP_MBOX_H__
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#include <linux/soc/mediatek/mtk_tinysys_ipi.h>
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#include <linux/soc/mediatek/mtk-mbox.h>
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#define ADSP_MBOX_TOTAL (5)
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#define ADSP_MBOX0_CH_ID 0
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#define ADSP_MBOX1_CH_ID 1
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#define ADSP_MBOX2_CH_ID 2
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#define ADSP_MBOX3_CH_ID 3
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#define ADSP_MBOX4_CH_ID 4
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#define ADSP_MBOX_SEND_IDX 0
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#define ADSP_MBOX_RECV_IDX 1
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#define ADSP_TOTAL_SEND_PIN 2
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#define ADSP_TOTAL_RECV_PIN 2
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#define ADSP_IPI_CH_CNT (ADSP_TOTAL_SEND_PIN + ADSP_TOTAL_RECV_PIN)
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#define ADSP_MBOX_SLOT_COUNT 64
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#define ADSP_MBOX_SEND_SLOT_OFFSET 0
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#define ADSP_MBOX_RECV_SLOT_OFFSET 0
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#define SHARE_BUF_SIZE (ADSP_MBOX_SLOT_COUNT * MBOX_SLOT_SIZE)
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int adsp_mbox_send(struct mtk_mbox_pin_send *pin_send, void *msg,
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unsigned int wait);
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int adsp_mbox_probe(struct platform_device *pdev);
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struct mtk_mbox_pin_send *get_adsp_mbox_pin_send(int index);
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struct mtk_mbox_pin_recv *get_adsp_mbox_pin_recv(int index);
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#endif /* __ADSP_MBOX_H__ */
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