/* * This file is part of the coreboot project. * * Copyright (C) 2008 Uwe Hermann <uwe@hermann-uwe.de> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * 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 <stdlib.h> #include "w83627dhg.h" static void w83627dhg_enable_UR2(struct device *dev) { u8 reg8; pnp_enter_conf_mode(dev); reg8 = pnp_read_config(dev, 0x2c); reg8 |= (0x3); pnp_write_config(dev, 0x2c, reg8); // Set pins 78-85-> UART B pnp_exit_conf_mode(dev); } static void w83627dhg_init(struct device *dev) { if (!dev->enabled) return; switch (dev->path.pnp.device) { case W83627DHG_SP2: w83627dhg_enable_UR2(dev); break; case W83627DHG_KBC: 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 = w83627dhg_init, .ops_pnp_mode = &pnp_conf_mode_8787_aa, }; static struct pnp_info pnp_dev_info[] = { { NULL, W83627DHG_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, 0x07f8, }, { NULL, W83627DHG_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, 0x07f8, }, { NULL, W83627DHG_SP1, PNP_IO0 | PNP_IRQ0, 0x07f8, }, { NULL, W83627DHG_SP2, PNP_IO0 | PNP_IRQ0, 0x07f8, }, { NULL, W83627DHG_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, 0x07ff, 0x07ff, }, { NULL, W83627DHG_SPI, PNP_IO1, 0, 0x7f8, }, { NULL, W83627DHG_GPIO6, }, { NULL, W83627DHG_WDTO_PLED, }, { NULL, W83627DHG_GPIO2, }, { NULL, W83627DHG_GPIO3, }, { NULL, W83627DHG_GPIO4, }, { NULL, W83627DHG_GPIO5, }, { NULL, W83627DHG_ACPI, PNP_IRQ0, }, { NULL, W83627DHG_HWM, PNP_IO0 | PNP_IRQ0, 0x07fe, }, { NULL, W83627DHG_PECI_SST, }, }; static void enable_dev(struct device *dev) { pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info); } struct chip_operations superio_winbond_w83627dhg_ops = { CHIP_NAME("Winbond W83627DHG Super I/O") .enable_dev = enable_dev, };