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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
/* * Copyright (C) 2012 Spreadtrum Communications Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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 __ADI_H__
#define __ADI_H__
#define SPRD_ADISLAVE_BASE (SPRD_ADI_BASE+0x8000)
#define SPRD_ADISLAVE_PHYS (SPRD_ADI_PHYS+0x8000)
#define REGS_ADISLAVE_BASE SPRD_ADISLAVE_BASE
#define REGS_ADISLAVE_PHYS SPRD_ADISLAVE_PHYS
#define REGS_MISC_BASE (SPRD_ADI_BASE)
#define REGS_MISC_PHYS (SPRD_ADI_PHYS)
#ifdef CONFIG_SC_INTERNAL_ADI
int sci_adi_init(void);
int sci_adi_read(unsigned long reg);
int sci_is_adi_vaddr(unsigned long reg);
/*
* using adi method to translate pysical address to virtual address
* return 0 is ok.
*/
int sci_adi_p2v(unsigned long paddr, unsigned long *vaddr);
/*
* WARN: the arguments (reg, value) is different from
* the general __raw_writel(value, reg)
* For sci_adi_write_fast: if set sync 1, then this function will
* return until the val have reached hardware.otherwise, just
* async write(is maybe in software buffer)
*/
int sci_adi_write_fast(unsigned long reg, u16 val, u32 sync);
int sci_adi_write(unsigned long reg, u16 or_val, u16 clear_msk);
void __init ana_init_irq(void);
#else
#include <asm-generic/errno-base.h>
static inline int sci_adi_init(void)
{
return -ENODEV;
}
static inline int sci_adi_read(unsigned long reg)
{
return -ENODEV;
}
static inline int sci_is_adi_vaddr(unsigned long vaddr)
{
return 0;
}
/*
* using adi method to translate pysical address to virtual address
* return 0 is ok.
*/
static inline int sci_adi_p2v(unsigned long paddr, unsigned long *vaddr)
{
return -ENODEV;
}
static inline int sci_adi_write_fast(unsigned long reg, u16 val, u32 sync)
{
return -ENODEV;
}
static inline int sci_adi_write(unsigned long reg, u16 or_val, u16 clear_msk)
{
return -ENODEV;
}
static inline void ana_init_irq(void){ }
#endif
static inline int sci_adi_raw_write(unsigned long reg, u16 val)
{
return sci_adi_write_fast(reg, val, 1);
}
static inline int sci_adi_set(unsigned long reg, u16 bits)
{
return sci_adi_write(reg, bits, 0);
}
static inline int sci_adi_clr(unsigned long reg, u16 bits)
{
return sci_adi_write(reg, 0, bits);
}
#endif
|
