diff options
Diffstat (limited to 'src/ec/roda/it8518/ec.c')
-rw-r--r-- | src/ec/roda/it8518/ec.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/ec/roda/it8518/ec.c b/src/ec/roda/it8518/ec.c new file mode 100644 index 0000000000..707d9e9371 --- /dev/null +++ b/src/ec/roda/it8518/ec.c @@ -0,0 +1,58 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2015 secunet Security Networks AG + * + * 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. + */ + +#include <console/console.h> +#include <device/device.h> +#include <device/pnp.h> +#include <pc80/keyboard.h> +#include <ec/acpi/ec.h> +#include <stdlib.h> + +#include "chip.h" + +static void it8518_init(struct device *dev) +{ + const struct ec_roda_it8518_config *const conf = dev->chip_info; + + if (!dev->enabled) + return; + + if (conf && conf->cpuhot_limit) + ec_write(0xb2, conf->cpuhot_limit); + + printk(BIOS_DEBUG, "Roda IT8518: Initializing keyboard.\n"); + pc_keyboard_init(NO_AUX_DEVICE); +} + +static struct device_operations ops = { + .init = it8518_init, + .read_resources = DEVICE_NOOP, + .enable_resources = DEVICE_NOOP, +}; + +static struct pnp_info pnp_dev_info[] = { + { &ops, 0, 0, { 0, 0 }, } +}; + +static void enable_dev(struct device *dev) +{ + pnp_enable_devices(dev, &pnp_ops, ARRAY_SIZE(pnp_dev_info), + pnp_dev_info); +} + +struct chip_operations ec_roda_it8518_ops = { + CHIP_NAME("Roda IT8518 EC") + .enable_dev = enable_dev +}; |