// SPDX-License-Identifier: GPL-2.0
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/*
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* Support for Intel Camera Imaging ISP subsystem.
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* Copyright (c) 2010-2016, Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#include "debug.h"
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#include "hmm.h"
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#ifndef __INLINE_DEBUG__
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#include "debug_private.h"
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#endif /* __INLINE_DEBUG__ */
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#define __INLINE_SP__
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#include "sp.h"
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#include "assert_support.h"
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/* The address of the remote copy */
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hrt_address debug_buffer_address = (hrt_address) - 1;
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ia_css_ptr debug_buffer_ddr_address = (ia_css_ptr)-1;
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/* The local copy */
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static debug_data_t debug_data;
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debug_data_t *debug_data_ptr = &debug_data;
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void debug_buffer_init(const hrt_address addr)
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{
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debug_buffer_address = addr;
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debug_data.head = 0;
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debug_data.tail = 0;
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}
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void debug_buffer_ddr_init(const ia_css_ptr addr)
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{
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debug_buf_mode_t mode = DEBUG_BUFFER_MODE_LINEAR;
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u32 enable = 1;
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u32 head = 0;
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u32 tail = 0;
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/* set the ddr queue */
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debug_buffer_ddr_address = addr;
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hmm_store(addr + DEBUG_DATA_BUF_MODE_DDR_ADDR,
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&mode, sizeof(debug_buf_mode_t));
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hmm_store(addr + DEBUG_DATA_HEAD_DDR_ADDR,
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&head, sizeof(uint32_t));
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hmm_store(addr + DEBUG_DATA_TAIL_DDR_ADDR,
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&tail, sizeof(uint32_t));
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hmm_store(addr + DEBUG_DATA_ENABLE_DDR_ADDR,
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&enable, sizeof(uint32_t));
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/* set the local copy */
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debug_data.head = 0;
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debug_data.tail = 0;
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}
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void debug_buffer_setmode(const debug_buf_mode_t mode)
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{
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assert(debug_buffer_address != ((hrt_address)-1));
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sp_dmem_store_uint32(SP0_ID,
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debug_buffer_address + DEBUG_DATA_BUF_MODE_ADDR, mode);
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}
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