| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007 Nikolay Petukhov <nikolay.petukhov@gmail.com> |
| * |
| * 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 <device/device.h> |
| #include <device/pnp.h> |
| #include <console/console.h> |
| #include <string.h> |
| #include <uart8250.h> |
| #include <pc80/keyboard.h> |
| #include <stdlib.h> |
| #include "chip.h" |
| #include "w83977f.h" |
| |
| static void w83977f_enter_ext_func_mode(device_t dev) |
| { |
| outb(0x87, dev->path.pnp.port); |
| outb(0x87, dev->path.pnp.port); |
| } |
| |
| static void w83977f_exit_ext_func_mode(device_t dev) |
| { |
| outb(0xaa, dev->path.pnp.port); |
| } |
| |
| static void w83977f_init(device_t dev) |
| { |
| struct superio_winbond_w83977f_config *conf = dev->chip_info; |
| |
| if (!dev->enabled) |
| return; |
| |
| switch(dev->path.pnp.device) { |
| case W83977F_KBC: |
| pc_keyboard_init(&conf->keyboard); |
| break; |
| } |
| } |
| |
| static void w83977f_set_resources(device_t dev) |
| { |
| w83977f_enter_ext_func_mode(dev); |
| pnp_set_resources(dev); |
| w83977f_exit_ext_func_mode(dev); |
| } |
| |
| static void w83977f_enable_resources(device_t dev) |
| { |
| w83977f_enter_ext_func_mode(dev); |
| pnp_enable_resources(dev); |
| w83977f_exit_ext_func_mode(dev); |
| } |
| |
| static void w83977f_enable(device_t dev) |
| { |
| w83977f_enter_ext_func_mode(dev); |
| pnp_enable(dev); |
| w83977f_exit_ext_func_mode(dev); |
| } |
| |
| static struct device_operations ops = { |
| .read_resources = pnp_read_resources, |
| .set_resources = w83977f_set_resources, |
| .enable_resources = w83977f_enable_resources, |
| .enable = w83977f_enable, |
| .init = w83977f_init, |
| }; |
| |
| static struct pnp_info pnp_dev_info[] = { |
| { &ops, W83977F_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, }, |
| { &ops, W83977F_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, }, |
| { &ops, W83977F_SP1, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, }, |
| { &ops, W83977F_SP2, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, }, |
| { &ops, W83977F_RTC, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, }, |
| { &ops, W83977F_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, {0x07f8, 0}, {0x07f8, 0}, }, |
| { &ops, W83977F_IR, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, }, |
| { &ops, W83977F_GPIO1, PNP_IO0, {0x07f8, 0}, }, |
| { &ops, W83977F_GPIO2, PNP_IO0, {0x07f8, 0}, }, |
| }; |
| |
| static void enable_dev(device_t dev) |
| { |
| pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info); |
| } |
| |
| struct chip_operations superio_winbond_w83977f_ops = { |
| CHIP_NAME("Winbond W83977F Super I/O") |
| .enable_dev = enable_dev, |
| }; |