1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Support for Intel Camera Imaging ISP subsystem. 4 * Copyright (c) 2015, Intel Corporation. 5 */ 6 7 #ifndef __HMEM_GLOBAL_H_INCLUDED__ 8 #define __HMEM_GLOBAL_H_INCLUDED__ 9 10 #include <type_support.h> 11 12 #define IS_HMEM_VERSION_1 13 14 #include "isp.h" 15 16 /* 17 #define ISP_HIST_ADDRESS_BITS 12 18 #define ISP_HIST_ALIGNMENT 4 19 #define ISP_HIST_COMP_IN_PREC 12 20 #define ISP_HIST_DEPTH 1024 21 #define ISP_HIST_WIDTH 24 22 #define ISP_HIST_COMPONENTS 4 23 */ 24 #define ISP_HIST_ALIGNMENT_LOG2 2 25 26 #define HMEM_SIZE_LOG2 (ISP_HIST_ADDRESS_BITS - ISP_HIST_ALIGNMENT_LOG2) 27 #define HMEM_SIZE ISP_HIST_DEPTH 28 29 #define HMEM_UNIT_SIZE (HMEM_SIZE / ISP_HIST_COMPONENTS) 30 #define HMEM_UNIT_COUNT ISP_HIST_COMPONENTS 31 32 #define HMEM_RANGE_LOG2 ISP_HIST_WIDTH 33 #define HMEM_RANGE BIT(HMEM_RANGE_LOG2) 34 35 typedef u32 hmem_data_t; 36 37 #endif /* __HMEM_GLOBAL_H_INCLUDED__ */ 38