Author: uwe
Date: 2007-06-06 12:26:00 +0200 (Wed, 06 Jun 2007)
New Revision: 2714
Added:
trunk/LinuxBIOSv2/src/superio/winbond/w83977f/
trunk/LinuxBIOSv2/src/superio/winbond/w83977f/Config.lb
trunk/LinuxBIOSv2/src/superio/winbond/w83977f/chip.h
trunk/LinuxBIOSv2/src/superio/winbond/w83977f/superio.c
trunk/LinuxBIOSv2/src/superio/winbond/w83977f/w83977f.h
trunk/LinuxBIOSv2/src/superio/winbond/w83977f/w83977f_early_serial.c
Log:
Add support for the Winbond W83977F-A Super I/O.
Signed-off-by: Nikolay Petukhov <nikolay.petukhov(a)gmail.com>
Acked-by: Uwe Hermann <uwe(a)hermann-uwe.de>
Added: trunk/LinuxBIOSv2/src/superio/winbond/w83977f/Config.lb
===================================================================
--- trunk/LinuxBIOSv2/src/superio/winbond/w83977f/Config.lb (rev 0)
+++ trunk/LinuxBIOSv2/src/superio/winbond/w83977f/Config.lb 2007-06-06 10:26:00 UTC (rev 2714)
@@ -0,0 +1,22 @@
+##
+## This file is part of the LinuxBIOS project.
+##
+## Copyright (C) 2007 Nikolay Petukhov <nikolay.petukhov(a)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
Added: trunk/LinuxBIOSv2/src/superio/winbond/w83977f/chip.h
===================================================================
--- trunk/LinuxBIOSv2/src/superio/winbond/w83977f/chip.h (rev 0)
+++ trunk/LinuxBIOSv2/src/superio/winbond/w83977f/chip.h 2007-06-06 10:26:00 UTC (rev 2714)
@@ -0,0 +1,29 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Nikolay Petukhov <nikolay.petukhov(a)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;
+};
Added: trunk/LinuxBIOSv2/src/superio/winbond/w83977f/superio.c
===================================================================
--- trunk/LinuxBIOSv2/src/superio/winbond/w83977f/superio.c (rev 0)
+++ trunk/LinuxBIOSv2/src/superio/winbond/w83977f/superio.c 2007-06-06 10:26:00 UTC (rev 2714)
@@ -0,0 +1,118 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Nikolay Petukhov <nikolay.petukhov(a)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,
+};
Added: trunk/LinuxBIOSv2/src/superio/winbond/w83977f/w83977f.h
===================================================================
--- trunk/LinuxBIOSv2/src/superio/winbond/w83977f/w83977f.h (rev 0)
+++ trunk/LinuxBIOSv2/src/superio/winbond/w83977f/w83977f.h 2007-06-06 10:26:00 UTC (rev 2714)
@@ -0,0 +1,29 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Nikolay Petukhov <nikolay.petukhov(a)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 */
Added: trunk/LinuxBIOSv2/src/superio/winbond/w83977f/w83977f_early_serial.c
===================================================================
--- trunk/LinuxBIOSv2/src/superio/winbond/w83977f/w83977f_early_serial.c (rev 0)
+++ trunk/LinuxBIOSv2/src/superio/winbond/w83977f/w83977f_early_serial.c 2007-06-06 10:26:00 UTC (rev 2714)
@@ -0,0 +1,45 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Nikolay Petukhov <nikolay.petukhov(a)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);
+}
