diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/superio/fintek/f71805f/Config.lb | 23 | ||||
| -rw-r--r-- | src/superio/fintek/f71805f/superio.c | 113 |
2 files changed, 136 insertions, 0 deletions
diff --git a/src/superio/fintek/f71805f/Config.lb b/src/superio/fintek/f71805f/Config.lb new file mode 100644 index 0000000000..b6ecdba382 --- /dev/null +++ b/src/superio/fintek/f71805f/Config.lb @@ -0,0 +1,23 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2008 Corey Osgood <corey.osgood@gmail.com> +## +## 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 +## + +config chip.h +object superio.o + diff --git a/src/superio/fintek/f71805f/superio.c b/src/superio/fintek/f71805f/superio.c new file mode 100644 index 0000000000..51e8364d65 --- /dev/null +++ b/src/superio/fintek/f71805f/superio.c @@ -0,0 +1,113 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008 Corey Osgood <corey.osgood@gmail.com> + * + * 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 + */ + +/* Datasheet: http://www.fintek.com.tw/files/productfiles/F71805F_V025.pdf */ + +#include <arch/io.h> +#include <device/device.h> +#include <device/pnp.h> +#include <console/console.h> +#include <stdlib.h> +#include <uart8250.h> +#include "chip.h" +#include "f71805f.h" + +static void pnp_enter_conf_state(device_t dev) +{ + outb(0x87, dev->path.u.pnp.port); +} + +static void pnp_exit_conf_state(device_t dev) +{ + outb(0xaa, dev->path.u.pnp.port); +} + +static void f71805f_init(device_t dev) +{ + struct superio_fintek_f71805f_config *conf = dev->chip_info; + struct resource *res0, *res1; + + if (!dev->enabled) + return; + + switch(dev->path.u.pnp.device) { + /* TODO: Might potentially need code for HWM or FDC etc. */ + case F71805F_SP1: + res0 = find_resource(dev, PNP_IDX_IO0); + init_uart8250(res0->base, &conf->com1); + break; + case F71805F_SP2: + res1 = find_resource(dev, PNP_IDX_IO0); + init_uart8250(res0->base, &conf->com2); + break; + } +} + +void f71805f_pnp_set_resources(device_t dev) +{ + pnp_enter_conf_state(dev); + pnp_set_resources(dev); + pnp_exit_conf_state(dev); +} + +void f71805f_pnp_enable_resources(device_t dev) +{ + pnp_enter_conf_state(dev); + pnp_enable_resources(dev); + pnp_exit_conf_state(dev); +} + +void f71805f_pnp_enable(device_t dev) +{ + pnp_enter_conf_state(dev); + pnp_set_logical_device(dev); + (dev->enabled) ? pnp_set_enable(dev, 1) : pnp_set_enable(dev, 0); + pnp_exit_conf_state(dev); +} + +static struct device_operations ops = { + .read_resources = pnp_read_resources, + .set_resources = f71805f_pnp_set_resources, + .enable_resources = f71805f_pnp_enable_resources, + .enable = f71805f_pnp_enable, + .init = f71805f_init, +}; + +static struct pnp_info pnp_dev_info[] = { + /* TODO: Some of the 0x7f8 etc. values may not be correct. */ + { &ops, F71805F_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, }, + { &ops, F71805F_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, + { &ops, F71805F_SP2, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, + { &ops, F71805F_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, }, + { &ops, F71805F_HWM, PNP_IO0 | PNP_IRQ0, { 0xff8, 0}, }, + { &ops, F71805F_GPIO, PNP_IRQ0, }, + { &ops, F71805F_PME, }, +}; + +static void enable_dev(device_t dev) +{ + pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info); +} + +struct chip_operations superio_fintek_f71805f_ops = { + CHIP_NAME("Fintek F71805F Super I/O") + .enable_dev = enable_dev +}; + |