/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Support for Medifield PNW Camera Imaging ISP subsystem.
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*
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* Copyright (c) 2010 Intel Corporation. All Rights Reserved.
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*
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* Copyright (c) 2010 Silicon Hive www.siliconhive.com.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version
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* 2 as 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. See the
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* GNU General Public License for more details.
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*
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*
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*/
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#ifndef __HMM_BO_COMMON_H__
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#define __HMM_BO_COMMON_H__
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#define HMM_BO_NAME "HMM"
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/*
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* some common use micros
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*/
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#define var_equal_return(var1, var2, exp, fmt, arg ...) \
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do { \
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if ((var1) == (var2)) { \
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dev_err(atomisp_dev, \
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fmt, ## arg); \
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return exp;\
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} \
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} while (0)
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#define var_equal_return_void(var1, var2, fmt, arg ...) \
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do { \
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if ((var1) == (var2)) { \
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dev_err(atomisp_dev, \
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fmt, ## arg); \
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return;\
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} \
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} while (0)
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#define var_equal_goto(var1, var2, label, fmt, arg ...) \
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do { \
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if ((var1) == (var2)) { \
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dev_err(atomisp_dev, \
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fmt, ## arg); \
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goto label;\
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} \
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} while (0)
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#define var_not_equal_goto(var1, var2, label, fmt, arg ...) \
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do { \
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if ((var1) != (var2)) { \
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dev_err(atomisp_dev, \
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fmt, ## arg); \
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goto label;\
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} \
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} while (0)
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#define check_null_return(ptr, exp, fmt, arg ...) \
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var_equal_return(ptr, NULL, exp, fmt, ## arg)
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#define check_null_return_void(ptr, fmt, arg ...) \
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var_equal_return_void(ptr, NULL, fmt, ## arg)
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/* hmm_mem_stat is used to trace the hmm mem used by ISP pipe. The unit is page
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* number.
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*
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* res_size: reserved mem pool size, being allocated from system at system boot time.
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* res_size >= res_cnt.
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* sys_size: system mem pool size, being allocated from system at camera running time.
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* dyc_size: dynamic mem pool size.
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* dyc_thr: dynamic mem pool high watermark.
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* dyc_size <= dyc_thr.
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* usr_size: user ptr mem size.
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*
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* res_cnt: track the mem allocated from reserved pool at camera running time.
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* tol_cnt: track the total mem used by ISP pipe at camera running time.
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*/
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struct _hmm_mem_stat {
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int res_size;
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int sys_size;
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int dyc_size;
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int dyc_thr;
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int usr_size;
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int res_cnt;
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int tol_cnt;
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};
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extern struct _hmm_mem_stat hmm_mem_stat;
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#endif
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