2 * This file is part of the coreboot project.
4 * Copyright (C) 2010 Marc Jones <marcj303@gmail.com>
5 * Copyright (C) 2008 Corey Osgood <corey.osgood@gmail.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 #include <device/device.h>
24 #include <device/pnp.h>
25 #include <console/console.h>
31 static void pnp_enter_conf_state(device_t dev)
33 outb(0x87, dev->path.pnp.port);
34 outb(0x87, dev->path.pnp.port);
37 static void pnp_exit_conf_state(device_t dev)
39 outb(0xaa, dev->path.pnp.port);
42 static void f71859_init(device_t dev)
47 /* TODO: Might potentially need code for HWM or FDC etc. */
50 static void f71859_pnp_set_resources(device_t dev)
52 pnp_enter_conf_state(dev);
53 pnp_set_resources(dev);
54 pnp_exit_conf_state(dev);
57 static void f71859_pnp_enable_resources(device_t dev)
59 pnp_enter_conf_state(dev);
60 pnp_enable_resources(dev);
61 pnp_exit_conf_state(dev);
64 static void f71859_pnp_enable(device_t dev)
66 pnp_enter_conf_state(dev);
67 pnp_set_logical_device(dev);
68 pnp_set_enable(dev, !!dev->enabled);
69 pnp_exit_conf_state(dev);
72 static struct device_operations ops = {
73 .read_resources = pnp_read_resources,
74 .set_resources = f71859_pnp_set_resources,
75 .enable_resources = f71859_pnp_enable_resources,
76 .enable = f71859_pnp_enable,
80 static struct pnp_info pnp_dev_info[] = {
81 /* TODO: Some of the 0x07f8 etc. values may not be correct. */
82 { &ops, F71859_SP1, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
85 static void enable_dev(device_t dev)
87 pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
90 struct chip_operations superio_fintek_f71859_ops = {
91 CHIP_NAME("Fintek F71859 Super I/O")
92 .enable_dev = enable_dev