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
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2000 AG Electronics Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <arch/io.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pnp.h>
#include <stdlib.h>
#include <pc80/keyboard.h>
#include "pc97307.h"
static void init(struct device *dev)
{
u8 reg8;
if (!dev->enabled)
return;
switch(dev->path.pnp.device) {
case PC97307_KBCK:
pnp_set_logical_device(dev);
pnp_set_enable(dev, 0); /* Disable keyboard */
pnp_write_config(dev, 0xf0, 0x40); /* Set KBC clock to 8 MHz. */
pnp_set_enable(dev, 1); /* Enable keyboard. */
pc_keyboard_init();
break;
case PC97307_FDC:
/* Set up floppy in PS/2 mode. */
outb(0x09, SIO_CONFIG_RA);
reg8 = inb(SIO_CONFIG_RD);
reg8 = (reg8 & 0x3F) | 0x40;
outb(reg8, SIO_CONFIG_RD);
outb(reg8, SIO_CONFIG_RD); /* Have to write twice to change! */
break;
default:
break;
}
}
static struct device_operations ops = {
.read_resources = pnp_read_resources,
.set_resources = pnp_set_resources,
.enable_resources = pnp_enable_resources,
.enable = pnp_enable,
.init = init,
};
static struct pnp_info pnp_dev_info[] = {
{ &ops, PC97307_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, {0x0ffb, 0}, {0x0ffb, 4}, },
{ &ops, PC97307_KBCM, PNP_IRQ0, },
{ &ops, PC97307_RTC, PNP_IO0 | PNP_IRQ0, {0xfffe, 0}, },
{ &ops, PC97307_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0xfffa, 0}, },
{ &ops, PC97307_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x03fc, 0}, },
{ &ops, PC97307_SP2, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, {0xfff8, 0}, },
{ &ops, PC97307_SP1, PNP_IO0 | PNP_IRQ0, {0xfff8, 0}, },
{ &ops, PC97307_GPIO, PNP_IO0, {0xfff8, 0}, },
{ &ops, PC97307_PM, PNP_IO0, {0xfffe, 0}, },
};
static void enable_dev(struct device *dev)
{
pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
}
struct chip_operations superio_nsc_pc97307_ops = {
CHIP_NAME("NSC PC97307 Super I/O")
.enable_dev = enable_dev,
};
|
