1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/* Copyright (c) 2015-2017, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only 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 _SDE_HW_UTIL_H
#define _SDE_HW_UTIL_H
#include <linux/io.h>
#include <linux/slab.h>
#include "sde_hw_mdss.h"
/*
* This is the common struct maintained by each sub block
* for mapping the register offsets in this block to the
* absoulute IO address
* @base_off: mdp register mapped offset
* @blk_off: pipe offset relative to mdss offset
* @length length of register block offset
* @xin_id xin id
* @hwversion mdss hw version number
*/
struct sde_hw_blk_reg_map {
void __iomem *base_off;
u32 blk_off;
u32 length;
u32 xin_id;
u32 hwversion;
u32 log_mask;
};
u32 *sde_hw_util_get_log_mask_ptr(void);
void sde_reg_write(struct sde_hw_blk_reg_map *c,
u32 reg_off,
u32 val,
const char *name);
int sde_reg_read(struct sde_hw_blk_reg_map *c, u32 reg_off);
#define SDE_REG_WRITE(c, off, val) sde_reg_write(c, off, val, #off)
#define SDE_REG_READ(c, off) sde_reg_read(c, off)
void *sde_hw_util_get_dir(void);
void sde_hw_csc_setup(struct sde_hw_blk_reg_map *c,
u32 csc_reg_off,
struct sde_csc_cfg *data, bool csc10);
#endif /* _SDE_HW_UTIL_H */
|
