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