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Add support for the Winbond W83977F-A Super I/O. 

Signed-off-by: Nikolay Petukhov <nikolay.petukhov@gmail.com>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2714 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Nikolay Petukhov 2007-06-06 10:26:00 +00:00 committed by Uwe Hermann
parent 6602070955
commit ecbe8e5d5c
5 changed files with 243 additions and 0 deletions
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22
src/superio/winbond/w83977f/Config.lb Normal file
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##
## This file is part of the LinuxBIOS project.
##
## Copyright (C) 2007 Nikolay Petukhov <nikolay.petukhov@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

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src/superio/winbond/w83977f/chip.h Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 Nikolay Petukhov <nikolay.petukhov@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
*/
#include <pc80/keyboard.h>
#include <uart8250.h>
extern struct chip_operations superio_winbond_w83977f_ops;
struct superio_winbond_w83977f_config {
struct uart8250 com1, com2;
struct pc_keyboard keyboard;
};

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src/superio/winbond/w83977f/superio.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 Nikolay Petukhov <nikolay.petukhov@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
*/
#include <arch/io.h>
#include <device/device.h>
#include <device/pnp.h>
#include <console/console.h>
#include <string.h>
#include <bitops.h>
#include <uart8250.h>
#include <pc80/keyboard.h>
#include "chip.h"
#include "w83977f.h"
static void w83977f_enter_ext_func_mode(device_t dev)
{
outb(0x87, dev->path.u.pnp.port);
outb(0x87, dev->path.u.pnp.port);
}
static void w83977f_exit_ext_func_mode(device_t dev)
{
outb(0xaa, dev->path.u.pnp.port);
}
static void w83977f_init(device_t dev)
{
struct superio_winbond_w83977f_config *conf;
struct resource *res0, *res1;
if (!dev->enabled) {
return;
}
conf = dev->chip_info;
switch(dev->path.u.pnp.device) {
case W83977F_SP1:
res0 = find_resource(dev, PNP_IDX_IO0);
init_uart8250(res0->base, &conf->com1);
break;
case W83977F_SP2:
res0 = find_resource(dev, PNP_IDX_IO0);
init_uart8250(res0->base, &conf->com2);
break;
case W83977F_KBC:
res0 = find_resource(dev, PNP_IDX_IO0);
res1 = find_resource(dev, PNP_IDX_IO1);
init_pc_keyboard(res0->base, res1->base, &conf->keyboard);
break;
}
}
static void w83977f_set_resources(device_t dev)
{
w83977f_enter_ext_func_mode(dev);
pnp_set_resources(dev);
w83977f_exit_ext_func_mode(dev);
}
static void w83977f_enable_resources(device_t dev)
{
w83977f_enter_ext_func_mode(dev);
pnp_enable_resources(dev);
w83977f_exit_ext_func_mode(dev);
}
static void w83977f_enable(device_t dev)
{
w83977f_enter_ext_func_mode(dev);
pnp_enable(dev);
w83977f_exit_ext_func_mode(dev);
}
static struct device_operations ops = {
.read_resources = pnp_read_resources,
.set_resources = w83977f_set_resources,
.enable_resources = w83977f_enable_resources,
.enable = w83977f_enable,
.init = w83977f_init,
};
static struct pnp_info pnp_dev_info[] = {
{ &ops, W83977F_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x7f8, 0 }, },
{ &ops, W83977F_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x7f8, 0 }, },
{ &ops, W83977F_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
{ &ops, W83977F_SP2, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
{ &ops, W83977F_RTC, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
{ &ops, W83977F_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, { 0x7f8, 0 }, { 0x7f8, 0x0}, },
{ &ops, W83977F_IR, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
{ &ops, W83977F_GPIO1, PNP_IO0, { 0x7f8, 0 }, },
{ &ops, W83977F_GPIO2, PNP_IO0, { 0x7f8, 0 }, },
};
static void enable_dev(device_t dev)
{
pnp_enable_devices(dev, &ops,
sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]), pnp_dev_info);
}
struct chip_operations superio_winbond_w83977f_ops = {
CHIP_NAME("Winbond W83977F-A Super I/O")
.enable_dev = enable_dev,
};

29
src/superio/winbond/w83977f/w83977f.h Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 Nikolay Petukhov <nikolay.petukhov@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
*/
#define W83977F_FDC 0 /* Floppy */
#define W83977F_PP 1 /* Parallel Port */
#define W83977F_SP1 2 /* Com1 */
#define W83977F_SP2 3 /* Com2 */
#define W83977F_RTC 4 /* RTC */
#define W83977F_KBC 5 /* Keyboard & Mouse */
#define W83977F_IR 6 /* Infrared Port */
#define W83977F_GPIO1 7 /* General Purpose I/O 1 */
#define W83977F_GPIO2 8 /* General Purpose I/O 2 */

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src/superio/winbond/w83977f/w83977f_early_serial.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 Nikolay Petukhov <nikolay.petukhov@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
*/
#include <arch/romcc_io.h>
#include "w83977f.h"
static inline void pnp_enter_ext_func_mode(device_t dev)
{
unsigned int port = dev >> 8;
outb(0x87, port);
outb(0x87, port);
}
static void pnp_exit_ext_func_mode(device_t dev)
{
unsigned int port = dev >> 8;
outb(0xaa, port);
}
static void w83977f_enable_serial(device_t dev, unsigned int iobase)
{
pnp_enter_ext_func_mode(dev);
pnp_set_logical_device(dev);
pnp_set_enable(dev, 0);
pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
pnp_set_enable(dev, 1);
pnp_exit_ext_func_mode(dev);
}