1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Support for Intel Camera Imaging ISP subsystem. 4 * Copyright (c) 2015, Intel Corporation. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms and conditions of the GNU General Public License, 8 * version 2, as published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 * more details. 14 */ 15 16 #ifndef __HMEM_GLOBAL_H_INCLUDED__ 17 #define __HMEM_GLOBAL_H_INCLUDED__ 18 19 #include <type_support.h> 20 21 #define IS_HMEM_VERSION_1 22 23 #include "isp.h" 24 25 /* 26 #define ISP_HIST_ADDRESS_BITS 12 27 #define ISP_HIST_ALIGNMENT 4 28 #define ISP_HIST_COMP_IN_PREC 12 29 #define ISP_HIST_DEPTH 1024 30 #define ISP_HIST_WIDTH 24 31 #define ISP_HIST_COMPONENTS 4 32 */ 33 #define ISP_HIST_ALIGNMENT_LOG2 2 34 35 #define HMEM_SIZE_LOG2 (ISP_HIST_ADDRESS_BITS - ISP_HIST_ALIGNMENT_LOG2) 36 #define HMEM_SIZE ISP_HIST_DEPTH 37 38 #define HMEM_UNIT_SIZE (HMEM_SIZE / ISP_HIST_COMPONENTS) 39 #define HMEM_UNIT_COUNT ISP_HIST_COMPONENTS 40 41 #define HMEM_RANGE_LOG2 ISP_HIST_WIDTH 42 #define HMEM_RANGE BIT(HMEM_RANGE_LOG2) 43 44 typedef u32 hmem_data_t; 45 46 #endif /* __HMEM_GLOBAL_H_INCLUDED__ */ 47