[coreboot] r3430 - in trunk/coreboot-v2/src/superio/winbond: . w83697hf
svn at coreboot.org
svn at coreboot.org
Mon Jul 21 16:49:04 CEST 2008
Author: uwe
Date: 2008-07-21 16:49:04 +0200 (Mon, 21 Jul 2008)
New Revision: 3430
Added:
trunk/coreboot-v2/src/superio/winbond/w83697hf/
trunk/coreboot-v2/src/superio/winbond/w83697hf/Config.lb
trunk/coreboot-v2/src/superio/winbond/w83697hf/chip.h
trunk/coreboot-v2/src/superio/winbond/w83697hf/superio.c
trunk/coreboot-v2/src/superio/winbond/w83697hf/w83697hf.h
trunk/coreboot-v2/src/superio/winbond/w83697hf/w83697hf_early_serial.c
Log:
Add support for the Winbond W83697HF Super I/O.
Signed-off-by: Sean Nelson <snelson at nmt.edu>
Acked-by: Uwe Hermann <uwe at hermann-uwe.de>
Added: trunk/coreboot-v2/src/superio/winbond/w83697hf/Config.lb
===================================================================
--- trunk/coreboot-v2/src/superio/winbond/w83697hf/Config.lb (rev 0)
+++ trunk/coreboot-v2/src/superio/winbond/w83697hf/Config.lb 2008-07-21 14:49:04 UTC (rev 3430)
@@ -0,0 +1,22 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2008 Sean Nelson <snelson at nmt.edu>
+##
+## 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/coreboot-v2/src/superio/winbond/w83697hf/chip.h
===================================================================
--- trunk/coreboot-v2/src/superio/winbond/w83697hf/chip.h (rev 0)
+++ trunk/coreboot-v2/src/superio/winbond/w83697hf/chip.h 2008-07-21 14:49:04 UTC (rev 3430)
@@ -0,0 +1,27 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Sean Nelson <snelson at nmt.edu>
+ *
+ * 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 <uart8250.h>
+
+extern struct chip_operations superio_winbond_w83697hf_ops;
+
+struct superio_winbond_w83697hf_config {
+ struct uart8250 com1, com2;
+};
Added: trunk/coreboot-v2/src/superio/winbond/w83697hf/superio.c
===================================================================
--- trunk/coreboot-v2/src/superio/winbond/w83697hf/superio.c (rev 0)
+++ trunk/coreboot-v2/src/superio/winbond/w83697hf/superio.c 2008-07-21 14:49:04 UTC (rev 3430)
@@ -0,0 +1,118 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Sean Nelson <snelson at nmt.edu>
+ *
+ * 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/mc146818rtc.h>
+#include <stdlib.h>
+#include "chip.h"
+#include "w83697hf.h"
+
+static void pnp_enter_ext_func_mode(device_t dev)
+{
+ outb(0x87, dev->path.u.pnp.port);
+ outb(0x87, dev->path.u.pnp.port);
+}
+
+static void pnp_exit_ext_func_mode(device_t dev)
+{
+ outb(0xaa, dev->path.u.pnp.port);
+}
+
+static void w83697hf_init(device_t dev)
+{
+ struct superio_winbond_w83697hf_config *conf;
+ struct resource *res0, *res1;
+
+ if (!dev->enabled)
+ return;
+
+ conf = dev->chip_info;
+ switch(dev->path.u.pnp.device) {
+ case W83697HF_SP1:
+ res0 = find_resource(dev, PNP_IDX_IO0);
+ init_uart8250(res0->base, &conf->com1);
+ break;
+ case W83697HF_SP2:
+ res0 = find_resource(dev, PNP_IDX_IO0);
+ init_uart8250(res0->base, &conf->com2);
+ break;
+ }
+}
+
+static void w83697hf_pnp_set_resources(device_t dev)
+{
+ pnp_enter_ext_func_mode(dev);
+ pnp_set_resources(dev);
+ pnp_exit_ext_func_mode(dev);
+}
+
+static void w83697hf_pnp_enable(device_t dev)
+{
+ if (!dev->enabled) {
+ pnp_enter_ext_func_mode(dev);
+ pnp_set_logical_device(dev);
+ pnp_set_enable(dev, 0);
+ pnp_exit_ext_func_mode(dev);
+ }
+}
+
+static void w83697hf_pnp_enable_resources(device_t dev)
+{
+ pnp_enter_ext_func_mode(dev);
+ pnp_enable_resources(dev);
+ pnp_exit_ext_func_mode(dev);
+}
+
+static struct device_operations ops = {
+ .read_resources = pnp_read_resources,
+ .set_resources = w83697hf_pnp_set_resources,
+ .enable_resources = w83697hf_pnp_enable_resources,
+ .enable = w83697hf_pnp_enable,
+ .init = w83697hf_init,
+};
+
+static struct pnp_info pnp_dev_info[] = {
+ { &ops, W83697HF_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
+ { &ops, W83697HF_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
+ { &ops, W83697HF_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
+ { &ops, W83697HF_SP2, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
+ { &ops, W83697HF_CIR, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
+ { &ops, W83697HF_GAME_GPIO1, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7ff, 0 }, {0x7fe, 0x4}, },
+ { &ops, W83697HF_MIDI_GPIO5, },
+ { &ops, W83697HF_GPIO234, },
+ { &ops, W83697HF_ACPI, },
+ { &ops, W83697HF_HWM, PNP_IO0 | PNP_IRQ0, { 0xff8, 0 }, },
+};
+
+static void enable_dev(struct device *dev)
+{
+ pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
+}
+
+struct chip_operations superio_winbond_w83697hf_ops = {
+ CHIP_NAME("Winbond W83697HF Super I/O")
+ .enable_dev = enable_dev,
+};
Added: trunk/coreboot-v2/src/superio/winbond/w83697hf/w83697hf.h
===================================================================
--- trunk/coreboot-v2/src/superio/winbond/w83697hf/w83697hf.h (rev 0)
+++ trunk/coreboot-v2/src/superio/winbond/w83697hf/w83697hf.h 2008-07-21 14:49:04 UTC (rev 3430)
@@ -0,0 +1,30 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Sean Nelson <snelson at nmt.edu>
+ *
+ * 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 W83697HF_FDC 0 /* Floppy */
+#define W83697HF_PP 1 /* Parallel Port */
+#define W83697HF_SP1 2 /* Com1 */
+#define W83697HF_SP2 3 /* Com2 */
+#define W83697HF_CIR 6 /* Consumer IR */
+#define W83697HF_GAME_GPIO1 7 /* Game port, GPIO 1 */
+#define W83697HF_MIDI_GPIO5 8 /* MIDI, GPIO 5 */
+#define W83697HF_GPIO234 9 /* GPIO 2, 3, 4 */
+#define W83697HF_ACPI 10 /* ACPI */
+#define W83697HF_HWM 11 /* Hardware Monitor */
Added: trunk/coreboot-v2/src/superio/winbond/w83697hf/w83697hf_early_serial.c
===================================================================
--- trunk/coreboot-v2/src/superio/winbond/w83697hf/w83697hf_early_serial.c (rev 0)
+++ trunk/coreboot-v2/src/superio/winbond/w83697hf/w83697hf_early_serial.c 2008-07-21 14:49:04 UTC (rev 3430)
@@ -0,0 +1,46 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Sean Nelson <snelson at nmt.edu>
+ *
+ * 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 <stdint.h>
+#include <arch/romcc_io.h>
+#include "w83697hf.h"
+
+static inline void pnp_enter_ext_func_mode(device_t dev)
+{
+ u16 port = dev >> 8;
+ outb(0x87, port);
+ outb(0x87, port);
+}
+
+static void pnp_exit_ext_func_mode(device_t dev)
+{
+ u16 port = dev >> 8;
+ outb(0xaa, port);
+}
+
+static void w83697hf_enable_serial(device_t dev, u16 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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