[LinuxBIOS] r2714 - in trunk/LinuxBIOSv2/src/superio/winbond: . w83977f

svn at openbios.org svn at openbios.org
Wed Jun 6 12:26:00 CEST 2007


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 at gmail.com>
Acked-by: Uwe Hermann <uwe at 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 at 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 at 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 at 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 at 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 at 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);
+}





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