threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
43 lines
926 B
C
43 lines
926 B
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_IPI_H
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#define __ADSP_IPI_H
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#include "adsp_helper.h"
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#define SHARE_BUF_SIZE 288
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/* adsp awake timeout count definition*/
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#define ADSP_AWAKE_TIMEOUT 5000
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struct adsp_ipi_desc {
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void (*handler)(int id, void *data, unsigned int len);
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const char *name;
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};
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struct adsp_share_obj {
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enum adsp_ipi_id id;
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unsigned int len;
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unsigned char reserve[8];
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unsigned char share_buf[SHARE_BUF_SIZE - 16];
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};
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struct ipi_ctrl_s {
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enum adsp_ipi_id ipi_mutex_owner;
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enum adsp_ipi_id ipi_owner;
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struct adsp_share_obj *send_obj;
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struct adsp_share_obj *recv_obj;
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struct mutex lock; /* ap used */
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};
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void adsp_ipi_init(void);
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void adsp_ipi_handler(int irq, void *data, int cid);
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enum adsp_ipi_status adsp_ipi_send_ipc(enum adsp_ipi_id id, void *buf,
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unsigned int len, unsigned int wait,
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unsigned int adsp_id);
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#endif
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