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)
99 lines
2.3 KiB
C
99 lines
2.3 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_SMEM_H__
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#define __PORT_SMEM_H__
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#include <linux/timer.h>
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#include <linux/hrtimer.h>
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#include <mt-plat/mtk_ccci_common.h>
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#include "ccci_config.h"
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#include "ccci_core.h"
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#include "ccci_modem.h"
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#include "port_t.h"
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enum {
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TYPE_RAW = 0,
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TYPE_CCB,
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};
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enum {
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CCB_USER_INVALID = 0,
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CCB_USER_OK,
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CCB_USER_ERR,
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};
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struct ccci_ccb_ctrl {
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unsigned char *ctrl_addr_phy;
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unsigned char *ctrl_addr_vir;
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};
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#ifdef DEBUG_FOR_CCB
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#define CCB_POLL_PTR_MAX (2*3)
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struct buffer_header {
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unsigned int dl_guard_band;
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unsigned int dl_alloc_index;
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unsigned int dl_free_index;
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unsigned int dl_read_index;
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unsigned int dl_write_index;
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unsigned int dl_page_size;
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unsigned int dl_data_buffer_size;
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unsigned int dl_guard_band_e;
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unsigned int ul_guard_band;
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unsigned int ul_alloc_index;
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unsigned int ul_free_index;
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unsigned int ul_read_index;
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unsigned int ul_write_index;
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unsigned int ul_page_size;
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unsigned int ul_data_buffer_size;
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unsigned int ul_guard_band_e;
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};
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struct dump_ptr {
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unsigned int al_id;
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unsigned int fr_id;
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unsigned int r_id;
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unsigned int w_id;
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};
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#endif
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struct ccci_smem_port {
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enum SMEM_USER_ID user_id;
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unsigned char type;
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unsigned short core_id;
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unsigned char state;
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unsigned int wakeup;
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unsigned char wk_cnt;
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phys_addr_t addr_phy;
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unsigned char *addr_vir;
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unsigned int length;
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struct port_t *port;
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wait_queue_head_t rx_wq;
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int ccb_ctrl_offset;
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struct hrtimer notify_timer;
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spinlock_t write_lock;
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#ifdef DEBUG_FOR_CCB
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struct buffer_header *ccb_vir_addr;
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unsigned long long last_poll_time[CCB_POLL_PTR_MAX];
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unsigned long long last_poll_t_exit[CCB_POLL_PTR_MAX];
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unsigned long long last_rx_wk_time;
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unsigned int last_mask[2];
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atomic_t poll_processing[2];
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unsigned char poll_save_idx;
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struct dump_ptr last_in[CCB_POLL_PTR_MAX];
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struct dump_ptr last_out[CCB_POLL_PTR_MAX];
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#endif
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};
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#endif
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