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