/* * This file is part of the coreboot project. * * Copyright (C) 2011 The Chromium OS Authors. All rights reserved. * * 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; version 2 of the License. * * 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 #include #include #include #include "pch.h" #include "gpio.h" void setup_pch_gpios(const struct pch_gpio_map *gpio) { u16 gpiobase = pci_read_config16(PCH_LPC_DEV, GPIO_BASE) & 0xfffc; /* GPIO Set 1 */ if (gpio->set1.level) outl(*((u32*)gpio->set1.level), gpiobase + GP_LVL); if (gpio->set1.mode) outl(*((u32*)gpio->set1.mode), gpiobase + GPIO_USE_SEL); if (gpio->set1.direction) outl(*((u32*)gpio->set1.direction), gpiobase + GP_IO_SEL); if (gpio->set1.reset) outl(*((u32*)gpio->set1.reset), gpiobase + GP_RST_SEL1); if (gpio->set1.invert) outl(*((u32*)gpio->set1.invert), gpiobase + GPI_INV); if (gpio->set1.blink) outl(*((u32*)gpio->set1.blink), gpiobase + GPO_BLINK); /* GPIO Set 2 */ if (gpio->set2.level) outl(*((u32*)gpio->set2.level), gpiobase + GP_LVL2); if (gpio->set2.mode) outl(*((u32*)gpio->set2.mode), gpiobase + GPIO_USE_SEL2); if (gpio->set2.direction) outl(*((u32*)gpio->set2.direction), gpiobase + GP_IO_SEL2); if (gpio->set2.reset) outl(*((u32*)gpio->set2.reset), gpiobase + GP_RST_SEL2); /* GPIO Set 3 */ if (gpio->set3.level) outl(*((u32*)gpio->set3.level), gpiobase + GP_LVL3); if (gpio->set3.mode) outl(*((u32*)gpio->set3.mode), gpiobase + GPIO_USE_SEL3); if (gpio->set3.direction) outl(*((u32*)gpio->set3.direction), gpiobase + GP_IO_SEL3); if (gpio->set3.reset) outl(*((u32*)gpio->set3.reset), gpiobase + GP_RST_SEL3); }