2 * Support for Intel Camera Imaging ISP subsystem.
3 * Copyright (c) 2015, Intel Corporation.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 #ifndef __HMEM_GLOBAL_H_INCLUDED__
16 #define __HMEM_GLOBAL_H_INCLUDED__
18 #include <type_support.h>
20 #define IS_HMEM_VERSION_1
25 #define ISP_HIST_ADDRESS_BITS 12
26 #define ISP_HIST_ALIGNMENT 4
27 #define ISP_HIST_COMP_IN_PREC 12
28 #define ISP_HIST_DEPTH 1024
29 #define ISP_HIST_WIDTH 24
30 #define ISP_HIST_COMPONENTS 4
32 #define ISP_HIST_ALIGNMENT_LOG2 2
34 #define HMEM_SIZE_LOG2 (ISP_HIST_ADDRESS_BITS-ISP_HIST_ALIGNMENT_LOG2)
35 #define HMEM_SIZE ISP_HIST_DEPTH
37 #define HMEM_UNIT_SIZE (HMEM_SIZE/ISP_HIST_COMPONENTS)
38 #define HMEM_UNIT_COUNT ISP_HIST_COMPONENTS
40 #define HMEM_RANGE_LOG2 ISP_HIST_WIDTH
41 #define HMEM_RANGE (1UL<<HMEM_RANGE_LOG2)
43 typedef uint32_t hmem_data_t;
45 #endif /* __HMEM_GLOBAL_H_INCLUDED__ */