diff options
Diffstat (limited to 'src/superio/fintek/f81803a/superio.c')
-rw-r--r-- | src/superio/fintek/f81803a/superio.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/superio/fintek/f81803a/superio.c b/src/superio/fintek/f81803a/superio.c new file mode 100644 index 0000000000..a07b69e97e --- /dev/null +++ b/src/superio/fintek/f81803a/superio.c @@ -0,0 +1,78 @@ +/* + * 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. + */ + +#include <device/device.h> +#include <device/pnp.h> +#include <superio/conf_mode.h> +#include <console/console.h> +#include <stdlib.h> +#include <pc80/keyboard.h> +#include "f81803a.h" + +static void f81803a_pme_init(struct device *dev) +{ + pnp_enter_conf_mode(dev); + pnp_write_config(dev, LDN_REG, F81803A_PME); + /* enable ERP function*/ + /* also set PSIN to generate PSOUT*/ + pnp_write_config(dev, PME_ERP_ENABLE_REG, ERP_ENABLE | ERP_PSOUT_EN); + pnp_exit_conf_mode(dev); +} + +static void f81803a_init(struct device *dev) +{ + if (!dev->enabled) + return; + switch (dev->path.pnp.device) { + /* TODO: Might potentially need code for GPIO or WDT. */ + case F81803A_KBC: + pc_keyboard_init(NO_AUX_DEVICE); + break; + case F81803A_PME: + f81803a_pme_init(dev); + 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 = f81803a_init, + .ops_pnp_mode = &pnp_conf_mode_8787_aa, +}; + +static struct pnp_info pnp_dev_info[] = { + { &ops, F81803A_SP1, PNP_IO0 | PNP_IRQ0, 0x7f8, }, + { &ops, F81803A_SP2, PNP_IO0 | PNP_IRQ0, 0x7f8, }, + { &ops, F81803A_HWM, PNP_IO0 | PNP_IRQ0, 0xff8, }, + { &ops, F81803A_KBC, PNP_IO0 | PNP_IRQ0 | PNP_IRQ1, 0x07f8, }, + { &ops, F81803A_GPIO, PNP_IO0 | PNP_IRQ0, 0x7f8, }, + { &ops, F81803A_WDT, PNP_IO0, 0x7f8 }, + { &ops, F81803A_PME, }, +}; + +static void enable_dev(struct device *dev) +{ + pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info); +} + +struct chip_operations superio_fintek_f81803a_ops = { + CHIP_NAME("Fintek F81803A Super I/O") + .enable_dev = enable_dev +}; |