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
|
/*
* Copyright (C) 2012-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef ARCH_LED_H
#define ARCH_LED_H
#include <config.h>
#define LED_CHAR_0 0x7e
#define LED_CHAR_1 0x0c
#define LED_CHAR_2 0xb6
#define LED_CHAR_3 0x9e
#define LED_CHAR_4 0xcc
#define LED_CHAR_5 0xda
#define LED_CHAR_6 0xfa
#define LED_CHAR_7 0x4e
#define LED_CHAR_8 0xfe
#define LED_CHAR_9 0xde
#define LED_CHAR_A 0xee
#define LED_CHAR_B 0xf8
#define LED_CHAR_C 0x72
#define LED_CHAR_D 0xbc
#define LED_CHAR_E 0xf2
#define LED_CHAR_F 0xe2
#define LED_CHAR_G 0x7a
#define LED_CHAR_H 0xe8
#define LED_CHAR_I 0x08
#define LED_CHAR_J 0x3c
#define LED_CHAR_K 0xea
#define LED_CHAR_L 0x70
#define LED_CHAR_M 0x6e
#define LED_CHAR_N 0xa8
#define LED_CHAR_O 0xb8
#define LED_CHAR_P 0xe6
#define LED_CHAR_Q 0xce
#define LED_CHAR_R 0xa0
#define LED_CHAR_S 0xc8
#define LED_CHAR_T 0x8c
#define LED_CHAR_U 0x7c
#define LED_CHAR_V 0x54
#define LED_CHAR_W 0xfc
#define LED_CHAR_X 0xec
#define LED_CHAR_Y 0xdc
#define LED_CHAR_Z 0xa4
#define LED_CHAR_SPACE 0x00
#define LED_CHAR_DOT 0x01
#define LED_CHAR_ (LED_CHAR_SPACE)
/** Macro to translate 4 characters into integer to display led */
#define LED_C2I(C0, C1, C2, C3) \
(~( \
(LED_CHAR_##C0 << 24) | \
(LED_CHAR_##C1 << 16) | \
(LED_CHAR_##C2 << 8) | \
(LED_CHAR_##C3) \
))
#if defined(CONFIG_SUPPORT_CARD_LED_BASE)
#define LED_ADDR CONFIG_SUPPORT_CARD_LED_BASE
#ifdef __ASSEMBLY__
#define led_write(C0, C1, C2, C3) raw_led_write LED_C2I(C0, C1, C2, C3)
.macro raw_led_write data
ldr r0, =\data
ldr r1, =LED_ADDR
str r0, [r1]
.endm
#else /* __ASSEMBLY__ */
#include <linux/io.h>
#define led_write(C0, C1, C2, C3) \
do { \
raw_led_write(LED_C2I(C0, C1, C2, C3)); \
} while (0)
static inline void raw_led_write(u32 data)
{
writel(data, LED_ADDR);
}
#endif /* __ASSEMBLY__ */
#else /* CONFIG_SUPPORT_CARD_LED_BASE */
#define led_write(C0, C1, C2, C3)
#define raw_led_write(x)
#endif /* CONFIG_SUPPORT_CARD_LED_BASE */
#endif /* ARCH_LED_H */
|
