49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#ifndef __CONN_MD_EXP_H_
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#define __CONN_MD_EXP_H_
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#include "port_ipc.h" /*mediatek/kernel/drivers/eccci */
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#include "ccci_ipc_task_ID.h" /*mediatek/kernel/drivers/eccci */
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#define uint32 unsigned int
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#define uint8 unsigned char
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#define uint16 unsigned short
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#ifdef CHAR
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#undef CHAR
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#endif
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/*
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* Provide a common conn_md_ipc_ilm_t definition for wmt_drv.ko to reference,
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* this decouples wmt_drv.ko away from ECCCI's ipc_ilm definition, as its
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* naming varies between different Kernel versions currently.
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* If in future the fields in this struct varies as well, we could either:
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* 1. Redefine entire struct from conn_md, or
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* 2. Let wmt_drv.ko handles the difference via:
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* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0))
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*/
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#define conn_md_ipc_ilm_t struct ipc_ilm
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enum CONN_MD_ERR_CODE {
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CONN_MD_ERR_NO_ERR = 0,
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CONN_MD_ERR_DEF_ERR = -1,
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CONN_MD_ERR_INVALID_PARAM = -2,
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CONN_MD_ERR_OTHERS = -4,
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};
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/*For IDC test*/
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typedef int (*conn_md_msg_rx_cb) (struct ipc_ilm *ilm);
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struct conn_md_bridge_ops {
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conn_md_msg_rx_cb rx_cb;
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};
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extern int mtk_conn_md_bridge_reg(uint32 u_id,
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struct conn_md_bridge_ops *p_ops);
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extern int mtk_conn_md_bridge_unreg(uint32 u_id);
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extern int mtk_conn_md_bridge_send_msg(struct ipc_ilm *ilm);
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#endif /*__CONN_MD_EXP_H_*/
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