86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2016 MediaTek Inc.
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*/
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#ifndef __PORT_IPC_H__
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#define __PORT_IPC_H__
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#include <asm/types.h>
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#include <linux/compiler.h>
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//#include "ccci_config.h" /* for platform override */
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#include "ccci_common_config.h"
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/* MD <-> AP Msg_id mapping enum */
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enum CCCI_IPC_MSG_ID_RANGE {
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IPC_L4C_MSG_ID_BEGIN = 0x80000000,
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#if defined(IPC_L4C_MSG_ID_LEN)
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IPC_L4C_MSG_ID_RANGE = IPC_L4C_MSG_ID_LEN,
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#else
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IPC_L4C_MSG_ID_RANGE = 0x80,
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#endif
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IPC_EL1_MSG_ID_BEGIN = IPC_L4C_MSG_ID_BEGIN + IPC_L4C_MSG_ID_RANGE,
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IPC_EL1_MSG_ID_RANGE = 0x20,
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IPC_CCCIIPC_MSG_ID_BEGIN = IPC_EL1_MSG_ID_BEGIN + IPC_EL1_MSG_ID_RANGE,
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IPC_CCCIIPC_MSG_ID_RANGE = 0x10,
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IPC_IPCORE_MSG_ID_BEGIN =
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IPC_CCCIIPC_MSG_ID_BEGIN + IPC_CCCIIPC_MSG_ID_RANGE,
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IPC_IPCORE_MSG_ID_RANGE = 0x8,
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IPC_MDT_MSG_ID_BEGIN =
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IPC_IPCORE_MSG_ID_BEGIN + IPC_IPCORE_MSG_ID_RANGE,
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IPC_MDT_MSG_ID_RANGE = 0x8,
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IPC_UFPM_MSG_ID_BEGIN =
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IPC_MDT_MSG_ID_BEGIN + IPC_MDT_MSG_ID_RANGE,
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IPC_UFPM_MSG_ID_RANGE = 0x18,
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};
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struct local_para {
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u8 ref_count;
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u8 _stub; /* MD complier will align ref_count to 16bit */
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u16 msg_len;
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u8 data[0];
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} __packed;
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struct peer_buff {
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u16 pdu_len;
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u8 ref_count;
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u8 pb_resvered;
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u16 free_header_space;
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u16 free_tail_space;
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u8 data[0];
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} __packed;
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struct ipc_ilm {
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u32 src_mod_id;
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u32 dest_mod_id;
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u32 sap_id;
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u32 msg_id;
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struct local_para *local_para_ptr;
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struct peer_buff *peer_buff_ptr;
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}; /* for conn_md */
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struct ccci_emi_info {
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u8 ap_domain_id;
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u8 md_domain_id;
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u8 reserve[6];
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u64 ap_view_bank0_base;
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u64 bank0_size;
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u64 ap_view_bank4_base;
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u64 bank4_size;
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} __packed; /* for USB direct tethering */
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/* export API */
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int ccci_ipc_send_ilm(int md_id, struct ipc_ilm *in_ilm);
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int ccci_get_emi_info(int md_id, struct ccci_emi_info *emi_info);
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/* external API */
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#if defined(CONFIG_MTK_MD_DIRECT_TETHERING_SUPPORT) || \
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defined(CONFIG_MTK_MD_DIRECT_LOGGING_SUPPORT)
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extern int rndis_md_msg_hdlr(struct ipc_ilm *ilm);
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#endif
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#if defined(CONFIG_MTK_MD_DIRECT_TETHERING_SUPPORT)
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extern int pkt_track_md_msg_hdlr(struct ipc_ilm *ilm);
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#endif
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#endif /* __PORT_IPC_H__ */
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