/* * This file is part of the coreboot project. * * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de> * Copyright (C) 2007 AMD * (Written by Yinghai Lu <yinghai.lu@amd.com> for AMD) * Copyright (C) 2007 Ward Vandewege <ward@gnu.org> * * 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 <console/console.h> #include <pc80/keyboard.h> #include <arch/io.h> #include <stdlib.h> #include <superio/conf_mode.h> #include "it8716f.h" #if !IS_ENABLED(CONFIG_SUPERIO_ITE_IT8716F_OVERRIDE_FANCTL) void init_ec(u16 base) { u8 value; /* Read out current value of FAN_CTL (0x14). */ value = pnp_read_index(base, 0x14); printk(BIOS_DEBUG, "FAN_CTL: reg = 0x%04x, read value = 0x%02x\n", base + 0x14, value); /* Set FAN_CTL (0x14) polarity to high, activate fans 1, 2 and 3. */ pnp_write_index(base, 0x14, value | 0x87); printk(BIOS_DEBUG, "FAN_CTL: reg = 0x%04x, writing value = 0x%02x\n", base + 0x14, value | 0x87); } #endif static void it8716f_init(struct device *dev) { struct resource *res0; if (!dev->enabled) return; /* TODO: FDC, PP, KBCM, MIDI, GAME, IR. */ switch (dev->path.pnp.device) { case IT8716F_EC: res0 = find_resource(dev, PNP_IDX_IO0); #define EC_INDEX_PORT 5 init_ec(res0->base + EC_INDEX_PORT); break; case IT8716F_KBCK: 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 = it8716f_init, .ops_pnp_mode = &pnp_conf_mode_870155_aa, }; static struct pnp_info pnp_dev_info[] = { { &ops, IT8716F_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, 0x07f8, }, { &ops, IT8716F_SP1, PNP_IO0 | PNP_IRQ0, 0x07f8, }, { &ops, IT8716F_SP2, PNP_IO0 | PNP_IRQ0, 0x07f8, }, { &ops, IT8716F_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, 0x07f8, }, { &ops, IT8716F_EC, PNP_IO0 | PNP_IO1 | PNP_IRQ0, 0x07f8, 0x07f8, }, { &ops, IT8716F_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, 0x07ff, 0x07ff, }, { &ops, IT8716F_KBCM, PNP_IRQ0, }, { &ops, IT8716F_GPIO, PNP_IO1 | PNP_IO2, 0, 0x07f8, 0x07f8, }, { &ops, IT8716F_MIDI, PNP_IO0 | PNP_IRQ0, 0x07fe, }, { &ops, IT8716F_GAME, PNP_IO0, 0x07ff, }, { &ops, IT8716F_IR, }, }; 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_it8716f_ops = { CHIP_NAME("ITE IT8716F Super I/O") .enable_dev = enable_dev, };