2 * This file is part of the coreboot project.
4 * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de>
5 * Copyright (C) 2007 Philipp Degler <pdegler@rumms.uni-mannheim.de>
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
22 #include <device/device.h>
23 #include <device/pnp.h>
25 #include <pc80/keyboard.h>
31 static void pnp_enter_ext_func_mode(device_t dev)
33 u16 port = dev->path.pnp.port;
38 outb((port == 0x4e) ? 0xaa : 0x55, port);
41 static void pnp_exit_ext_func_mode(device_t dev)
43 pnp_write_config(dev, 0x02, 0x02);
46 static void it8712f_init(device_t dev)
48 struct superio_ite_it8712f_config *conf = dev->chip_info;
49 struct resource *res0;
54 switch (dev->path.pnp.device) {
55 case IT8712F_FDC: /* TODO. */
58 res0 = find_resource(dev, PNP_IDX_IO0);
59 init_uart8250(res0->base, &conf->com1);
62 res0 = find_resource(dev, PNP_IDX_IO0);
63 init_uart8250(res0->base, &conf->com2);
65 case IT8712F_PP: /* TODO. */
67 case IT8712F_EC: /* TODO. */
71 pc_keyboard_init(&conf->keyboard);
73 case IT8712F_KBCM: /* TODO. */
75 case IT8712F_MIDI: /* TODO. */
77 case IT8712F_GAME: /* TODO. */
79 case IT8712F_IR: /* TODO. */
84 static void it8712f_pnp_set_resources(device_t dev)
86 pnp_enter_ext_func_mode(dev);
87 pnp_set_resources(dev);
88 pnp_exit_ext_func_mode(dev);
91 static void it8712f_pnp_enable_resources(device_t dev)
93 pnp_enter_ext_func_mode(dev);
94 pnp_enable_resources(dev);
95 pnp_exit_ext_func_mode(dev);
98 static void it8712f_pnp_enable(device_t dev)
100 pnp_enter_ext_func_mode(dev);
101 pnp_set_logical_device(dev);
102 pnp_set_enable(dev, dev->enabled);
103 pnp_exit_ext_func_mode(dev);
106 static struct device_operations ops = {
107 .read_resources = pnp_read_resources,
108 .set_resources = it8712f_pnp_set_resources,
109 .enable_resources = it8712f_pnp_enable_resources,
110 .enable = it8712f_pnp_enable,
111 .init = it8712f_init,
114 static struct pnp_info pnp_dev_info[] = {
115 {&ops, IT8712F_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0xff8, 0},},
116 {&ops, IT8712F_SP1, PNP_IO0 | PNP_IRQ0, {0xff8, 0},},
117 {&ops, IT8712F_SP2, PNP_IO0 | PNP_IRQ0, {0xff8, 0},},
118 {&ops, IT8712F_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0xffc, 0},},
119 {&ops, IT8712F_EC, PNP_IO0 | PNP_IO1 | PNP_IRQ0, {0xff8, 0}, {0xff8, 4},},
120 {&ops, IT8712F_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, {0xfff, 0}, {0xfff, 4},},
121 {&ops, IT8712F_KBCM, PNP_IRQ0,},
122 {&ops, IT8712F_GPIO, PNP_IO0 | PNP_IO1 | PNP_IO2 | PNP_IRQ0, {0xfff, 0}, {0xff8, 0}, {0xff8, 0},},
123 {&ops, IT8712F_MIDI, PNP_IO0 | PNP_IRQ0, {0xff8, 0},},
124 {&ops, IT8712F_GAME, PNP_IO0, {0xfff, 0},},
125 {&ops, IT8712F_IR, PNP_IO0 | PNP_IRQ0, {0xff8, 0},},
128 static void enable_dev(struct device *dev)
130 pnp_enable_devices(dev, &pnp_ops,
131 ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
134 struct chip_operations superio_ite_it8712f_ops = {
135 CHIP_NAME("ITE IT8712F Super I/O")
136 .enable_dev = enable_dev,