summaryrefslogtreecommitdiff
path: root/board/linkstation/hwctl.c
blob: d2090be1ad5a53f74233bca5af7c623f67cfc515 (plain)
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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
/*
 * hwctl.c
 *
 * LinkStation HW Control Driver
 *
 * Copyright (C) 2001-2004  BUFFALO INC.
 *
 * This software may be used and distributed according to the terms of
 * the GNU General Public License (GPL), incorporated herein by reference.
 * Drivers based on or derived from this code fall under the GPL and must
 * retain the authorship, copyright and license notice.  This file is not
 * a complete program and may only be used when the entire operating
 * system is licensed under the GPL.
 *
 */

#include <config.h>
#include <common.h>
#include <command.h>
#include <asm/io.h>

#define AVR_PORT CONFIG_SYS_NS16550_COM2

/* 2005.5.10 BUFFALO add */
/*--------------------------------------------------------------*/
static inline void miconCntl_SendUart(unsigned char dat)
{
	out_8((unsigned char *)AVR_PORT, dat);
	mdelay(1);
}

/*--------------------------------------------------------------*/
void miconCntl_SendCmd(unsigned char dat)
{
	int i;

	for (i=0; i<4; i++){
		miconCntl_SendUart(dat);
	}
}

/*--------------------------------------------------------------*/
void miconCntl_FanLow(void)
{
#ifdef CONFIG_HTGL
	miconCntl_SendCmd(0x5C);
#endif
}

/*--------------------------------------------------------------*/
void miconCntl_FanHigh(void)
{
#ifdef CONFIG_HTGL
	miconCntl_SendCmd(0x5D);
#endif
}

/*--------------------------------------------------------------*/
/* 1000Mbps */
void miconCntl_Eth1000M(int up)
{
#ifdef CONFIG_HTGL
	if (up)
		miconCntl_SendCmd(0x93);
	else
		miconCntl_SendCmd(0x92);
#else
	if (up)
		miconCntl_SendCmd(0x5D);
	else
		miconCntl_SendCmd(0x5C);
#endif
}

/*--------------------------------------------------------------*/
/* 100Mbps */
void miconCntl_Eth100M(int up)
{
#ifdef CONFIG_HTGL
	if (up)
		miconCntl_SendCmd(0x91);
	else
		miconCntl_SendCmd(0x90);
#else
	if (up)
		miconCntl_SendCmd(0x5C);
#endif
}

/*--------------------------------------------------------------*/
/* 10Mbps */
void miconCntl_Eth10M(int up)
{
#ifdef CONFIG_HTGL
	if (up)
		miconCntl_SendCmd(0x8F);
	else
		miconCntl_SendCmd(0x8E);
#else
	if (up)
		miconCntl_SendCmd(0x5C);
#endif
}

/*--------------------------------------------------------------*/
/*  */
void miconCntl_5f(void)
{
	miconCntl_SendCmd(0x5F);
	mdelay(100);
}

/*--------------------------------------------------------------*/
/* "reboot start" signal */
void miconCntl_Reboot(void)
{
	miconCntl_SendCmd(0x43);
}

/*--------------------------------------------------------------*/
/* Disable watchdog timer */
void miconCntl_DisWDT(void)
{
	miconCntl_SendCmd(0x41); /* A */
	miconCntl_SendCmd(0x46); /* F */
	miconCntl_SendCmd(0x4A); /* J */
	miconCntl_SendCmd(0x3E); /* > */
	miconCntl_SendCmd(0x56); /* V */
	miconCntl_SendCmd(0x3E); /* > */
	miconCntl_SendCmd(0x5A); /* Z */
	miconCntl_SendCmd(0x56); /* V */
	miconCntl_SendCmd(0x4B); /* K */
}