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
|
/*
* linux/arch/arm/mach-footbridge/isa.c
*
* Copyright (C) 2004 Russell King.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/serial_8250.h>
#include <asm/irq.h>
static struct resource rtc_resources[] = {
[0] = {
.start = 0x70,
.end = 0x73,
.flags = IORESOURCE_IO,
},
[1] = {
.start = IRQ_ISA_RTC_ALARM,
.end = IRQ_ISA_RTC_ALARM,
.flags = IORESOURCE_IRQ,
}
};
static struct platform_device rtc_device = {
.name = "rtc_cmos",
.id = -1,
.resource = rtc_resources,
.num_resources = ARRAY_SIZE(rtc_resources),
};
static struct resource serial_resources[] = {
[0] = {
.start = 0x3f8,
.end = 0x3ff,
.flags = IORESOURCE_IO,
},
[1] = {
.start = 0x2f8,
.end = 0x2ff,
.flags = IORESOURCE_IO,
},
};
static struct plat_serial8250_port serial_platform_data[] = {
{
.iobase = 0x3f8,
.irq = IRQ_ISA_UART,
.uartclk = 1843200,
.regshift = 0,
.iotype = UPIO_PORT,
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
},
{
.iobase = 0x2f8,
.irq = IRQ_ISA_UART2,
.uartclk = 1843200,
.regshift = 0,
.iotype = UPIO_PORT,
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
},
{ },
};
static struct platform_device serial_device = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM,
.dev = {
.platform_data = serial_platform_data,
},
.resource = serial_resources,
.num_resources = ARRAY_SIZE(serial_resources),
};
static int __init footbridge_isa_init(void)
{
int err;
err = platform_device_register(&rtc_device);
if (err)
printk(KERN_ERR "Unable to register RTC device: %d\n", err);
err = platform_device_register(&serial_device);
if (err)
printk(KERN_ERR "Unable to register serial device: %d\n", err);
return 0;
}
arch_initcall(footbridge_isa_init);
|
