| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.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. |
| */ |
| |
| #include <device/device.h> |
| #include <device/pnp.h> |
| #include <superio/conf_mode.h> |
| #include <pc80/keyboard.h> |
| #include <superio/ite/common/env_ctrl.h> |
| |
| #include "chip.h" |
| #include "it8728f.h" |
| |
| static void it8728f_init(struct device *dev) |
| { |
| const struct superio_ite_it8728f_config *conf = dev->chip_info; |
| const struct resource *res; |
| |
| if (!dev->enabled) |
| return; |
| |
| switch (dev->path.pnp.device) { |
| /* TODO: Might potentially need code for FDC etc. */ |
| case IT8728F_EC: |
| res = find_resource(dev, PNP_IDX_IO0); |
| if (!conf || !res) |
| break; |
| ite_ec_init(res->base, &conf->ec); |
| break; |
| case IT8728F_KBCK: |
| set_kbc_ps2_mode(); |
| pc_keyboard_init(NO_AUX_DEVICE); |
| break; |
| } |
| } |
| |
| static struct device_operations ops = { |
| .read_resources = pnp_read_resources, |
| .set_resources = pnp_set_resources, |
| .enable_resources = pnp_enable_resources, |
| .enable = pnp_alt_enable, |
| .init = it8728f_init, |
| .ops_pnp_mode = &pnp_conf_mode_870155_aa, |
| }; |
| |
| static struct pnp_info pnp_dev_info[] = { |
| { NULL, IT8728F_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, 0x0ff8, }, |
| { NULL, IT8728F_SP1, PNP_IO0 | PNP_IRQ0, 0x0ff8, }, |
| { NULL, IT8728F_SP2, PNP_IO0 | PNP_IRQ0, 0x0ff8, }, |
| { NULL, IT8728F_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, 0x0ffc, }, |
| { NULL, IT8728F_EC, PNP_IO0 | PNP_IO1 | PNP_IRQ0, 0x0ff8, 0x0ff8, }, |
| { NULL, IT8728F_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, 0x0fff, 0x0fff, }, |
| { NULL, IT8728F_KBCM, PNP_IRQ0, }, |
| { NULL, IT8728F_GPIO, PNP_IO0 | PNP_IO1 | PNP_IO2 | PNP_IRQ0, |
| 0x0fff, 0x0ff8, 0x0ff8, }, |
| { NULL, IT8728F_IR, PNP_IO0 | PNP_IRQ0, 0x0ff8, }, |
| }; |
| |
| static void enable_dev(struct device *dev) |
| { |
| pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info); |
| } |
| |
| struct chip_operations superio_ite_it8728f_ops = { |
| CHIP_NAME("ITE IT8728F Super I/O") |
| .enable_dev = enable_dev |
| }; |