2 * This file is part of the coreboot project.
4 * Copyright (C) 2010 Alec Ari <neotheuser@ymail.com>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #include <device/device.h>
23 #include <device/pnp.h>
24 #include <console/console.h>
30 static void pnp_enter_conf_state(device_t dev)
32 outb(0x87, dev->path.pnp.port);
35 static void pnp_exit_conf_state(device_t dev)
37 outb(0xaa, dev->path.pnp.port);
40 static void f71889_init(device_t dev)
42 struct superio_fintek_f71889_config *conf = dev->chip_info;
43 struct resource *res0;
48 switch (dev->path.pnp.device) {
49 /* TODO: Might potentially need code for HWM or FDC etc. */
51 res0 = find_resource(dev, PNP_IDX_IO0);
52 init_uart8250(res0->base, &conf->com1);
55 res0 = find_resource(dev, PNP_IDX_IO0);
56 init_uart8250(res0->base, &conf->com2);
59 res0 = find_resource(dev, PNP_IDX_IO0);
60 pc_keyboard_init(&conf->keyboard);
65 static void f71889_pnp_set_resources(device_t dev)
67 pnp_enter_conf_state(dev);
68 pnp_set_resources(dev);
69 pnp_exit_conf_state(dev);
72 static void f71889_pnp_enable_resources(device_t dev)
74 pnp_enter_conf_state(dev);
75 pnp_enable_resources(dev);
76 pnp_exit_conf_state(dev);
79 static void f71889_pnp_enable(device_t dev)
81 pnp_enter_conf_state(dev);
82 pnp_set_logical_device(dev);
83 (dev->enabled) ? pnp_set_enable(dev, 1) : pnp_set_enable(dev, 0);
84 pnp_exit_conf_state(dev);
87 static struct device_operations ops = {
88 .read_resources = pnp_read_resources,
89 .set_resources = f71889_pnp_set_resources,
90 .enable_resources = f71889_pnp_enable_resources,
91 .enable = f71889_pnp_enable,
95 static struct pnp_info pnp_dev_info[] = {
96 /* TODO: Some of the 0x7f8 etc. values may not be correct. */
97 { &ops, F71889_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0 }, },
98 { &ops, F71889_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
99 { &ops, F71889_SP2, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
100 { &ops, F71889_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0 }, },
101 { &ops, F71889_HWM, PNP_IO0 | PNP_IRQ0, { 0xff8, 0 }, },
102 { &ops, F71889_KBC, PNP_IO0 | PNP_IRQ0 | PNP_IRQ1, { 0x7ff, 0 }, },
103 { &ops, F71889_GPIO, },
104 { &ops, F71889_VID, PNP_IO0 | PNP_IRQ0, { 0x07f8, 0 }, },
105 { &ops, F71889_SPI, },
106 { &ops, F71889_PME, },
107 { &ops, F71889_VREF, },
110 static void enable_dev(device_t dev)
112 pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
115 struct chip_operations superio_fintek_f71889_ops = {
116 CHIP_NAME("Fintek F71889 Super I/O")
117 .enable_dev = enable_dev