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)
93 lines
2.5 KiB
C
93 lines
2.5 KiB
C
/*
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* Copyright (C) 2016 MediaTek Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See http://www.gnu.org/licenses/gpl-2.0.html for more details.
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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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/* 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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