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
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2004 Stefan Reinauer <stefan.reinauer@coreboot.org>
* Copyright (C) 2010 Kevin O'Connor <kevin@koconnor.net>
*
* 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; version 2 of the License.
*
* 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 <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <pc80/keyboard.h>
#include <arch/io.h>
/* not sure how these are routed in qemu */
static const unsigned char enetIrqs[4] = { 11, 0, 0, 0 };
static void qemu_nb_init(device_t dev)
{
/* Map memory at 0xc0000 - 0xfffff */
int i;
uint8_t v = pci_read_config8(dev, 0x59);
v |= 0x30;
pci_write_config8(dev, 0x59, v);
for (i=0; i<6; i++)
pci_write_config8(dev, 0x5a + i, 0x33);
/* This sneaked in here, because Qemu does not
* emulate a SuperIO chip
*/
pc_keyboard_init(0);
/* The PIRQ table is not working well for interrupt routing purposes.
* so we'll just set the IRQ directly.
*/
printk(BIOS_INFO, "Setting up ethernet...\n");
pci_assign_irqs(0, 3, enetIrqs);
}
static struct device_operations nb_operations = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = qemu_nb_init,
.ops_pci = 0,
};
static const struct pci_driver nb_driver __pci_driver = {
.ops = &nb_operations,
.vendor = 0x8086,
.device = 0x1237,
};
|
