diff options
Diffstat (limited to 'src/superio/nuvoton/nct5104d/superio.c')
-rwxr-xr-x | src/superio/nuvoton/nct5104d/superio.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/superio/nuvoton/nct5104d/superio.c b/src/superio/nuvoton/nct5104d/superio.c new file mode 100755 index 0000000..3c78cbc --- /dev/null +++ b/src/superio/nuvoton/nct5104d/superio.c @@ -0,0 +1,89 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 Advanced Micro Devices, Inc. + * + * 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. + * + * 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 <arch/io.h> +#include <device/pnp.h> +#include <stdlib.h> +#include "nct5104d.h" + +static void pnp_enter_exteded_mode(device_t dev) +{ + outb(0x87,dev->path.pnp.port); + outb(0x87,dev->path.pnp.port); +} + +static void pnp_exit_extended_mode(device_t dev) +{ + outb(0xaa,dev->path.pnp.port); +} + +static void nct5104d_init(device_t dev) +{ +} + +static void nct5104d_pnp_set_resources(device_t dev) +{ + pnp_enter_exteded_mode(dev); + pnp_set_resources(dev); + pnp_exit_extended_mode(dev); +} + +static void nct5104d_pnp_enable_resources(device_t dev) +{ + pnp_enter_exteded_mode(dev); + pnp_enable_resources(dev); + pnp_exit_extended_mode(dev); +} + +static void nct5104d_pnp_enable(device_t dev) +{ + pnp_enter_exteded_mode(dev); + pnp_set_logical_device(dev); + (dev->enabled) ? pnp_set_enable(dev,1) : pnp_set_enable(dev,0); + pnp_exit_extended_mode(dev); +} + +static struct device_operations ops = { + .read_resources = pnp_read_resources, + .set_resources = nct5104d_pnp_set_resources, + .enable_resources = nct5104d_pnp_enable_resources, + .enable = nct5104d_pnp_enable, + .init = nct5104d_init, +}; + +static struct pnp_info pnp_dev_info[] = { + { &ops, NCT5104D_SP2, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, }, + { &ops, NCT5104D_SP1, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, }, + { &ops, NCT5104D_GPIO_WDT}, + { &ops, NCT5104D_GPIO_PP_OD}, + { &ops, NCT5104D_GPIO0}, + { &ops, NCT5104D_GPIO1}, + { &ops, NCT5104D_GPIO6}, +}; + +static void enable_dev(struct device *dev) +{ + pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info); +} + +struct chip_operations superio_nuvoton_nct5104d_ops = { + CHIP_NAME("NUVOTON NCT5104D Super I/O") + .enable_dev = enable_dev, +}; |