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-rw-r--r--src/superio/winbond/w83627ehg/Config.lb24
-rw-r--r--src/superio/winbond/w83627ehg/chip.h37
-rw-r--r--src/superio/winbond/w83627ehg/superio.c204
-rw-r--r--src/superio/winbond/w83627ehg/w83627ehg.h33
-rw-r--r--src/superio/winbond/w83627ehg/w83627ehg_early_init.c38
-rw-r--r--src/superio/winbond/w83627ehg/w83627ehg_early_serial.c47
6 files changed, 383 insertions, 0 deletions
diff --git a/src/superio/winbond/w83627ehg/Config.lb b/src/superio/winbond/w83627ehg/Config.lb
new file mode 100644
index 0000000000..07d276f058
--- /dev/null
+++ b/src/superio/winbond/w83627ehg/Config.lb
@@ -0,0 +1,24 @@
+##
+## This file is part of the LinuxBIOS project.
+##
+## Copyright (C) 2007 AMD
+## Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
+##
+## 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/winbond/w83627ehg/chip.h b/src/superio/winbond/w83627ehg/chip.h
new file mode 100644
index 0000000000..623e60d914
--- /dev/null
+++ b/src/superio/winbond/w83627ehg/chip.h
@@ -0,0 +1,37 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 AMD
+ * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
+ *
+ * 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
+ */
+
+#ifndef SIO_COM1
+#define SIO_COM1_BASE 0x3f8
+#endif
+#ifndef SIO_COM2
+#define SIO_COM2_BASE 0x2f8
+#endif
+
+extern struct chip_operations superio_winbond_w83627ehg_ops;
+
+#include <pc80/keyboard.h>
+#include <uart8250.h>
+
+struct superio_winbond_w83627ehg_config {
+ struct uart8250 com1, com2;
+ struct pc_keyboard keyboard;
+};
diff --git a/src/superio/winbond/w83627ehg/superio.c b/src/superio/winbond/w83627ehg/superio.c
new file mode 100644
index 0000000000..4dca5e56c3
--- /dev/null
+++ b/src/superio/winbond/w83627ehg/superio.c
@@ -0,0 +1,204 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2000 AG Electronics Ltd.
+ * Copyright (C) 2003-2004 Linux Networx
+ * Copyright (C) 2004 Tyan
+ * Copyright (C) 2007 AMD
+ * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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 <pc80/mc146818rtc.h>
+#include "chip.h"
+#include "w83627ehg.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 pnp_write_index(unsigned long port_base, uint8_t reg, uint8_t value)
+{
+ outb(reg, port_base);
+ outb(value, port_base + 1);
+}
+
+static uint8_t pnp_read_index(unsigned long port_base, uint8_t reg)
+{
+ outb(reg, port_base);
+ return inb(port_base + 1);
+}
+
+static void enable_hwm_smbus(device_t dev) {
+ /* Set the pin 91,92 as I2C bus. */
+ uint8_t reg, value;
+ reg = 0x2a;
+ value = pnp_read_config(dev, reg);
+ value |= (1 << 1);
+ pnp_write_config(dev, reg, value);
+}
+
+static void init_acpi(device_t dev)
+{
+ uint8_t value = 0x20;
+ int power_on = 1;
+
+ get_option(&power_on, "power_on_after_fail");
+ pnp_enter_ext_func_mode(dev);
+ pnp_write_index(dev->path.u.pnp.port, 7, 0x0a);
+ value = pnp_read_config(dev, 0xe4);
+ value &= ~(3 << 5);
+ if (power_on) {
+ value |= (1 << 5);
+ }
+ pnp_write_config(dev, 0xe4, value);
+ pnp_exit_ext_func_mode(dev);
+}
+
+static void init_hwm(unsigned long base)
+{
+ int i;
+ uint8_t reg, value;
+
+ /* reg mask data */
+ unsigned hwm_reg_values[] = {
+ 0x40, 0xff, 0x81, /* Start HWM. */
+ 0x48, 0x7f, 0x2a, /* Set SMBus base to 0x54 >> 1. */
+ };
+
+ for(i = 0; i < sizeof(hwm_reg_values)/sizeof(hwm_reg_values[0]); i += 3) {
+ reg = hwm_reg_values[i];
+ value = pnp_read_index(base, reg);
+ value &= 0xff & (~(hwm_reg_values[i + 1]));
+ value |= 0xff & hwm_reg_values[i + 2];
+ // printk_debug("base = 0x%04x, reg = 0x%02x, value = 0x%02x\r\n", base, reg,value);
+ pnp_write_index(base, reg, value);
+ }
+}
+
+static void w83627ehg_init(device_t dev)
+{
+ struct superio_winbond_w83627ehg_config *conf;
+ struct resource *res0, *res1;
+ if (!dev->enabled) {
+ return;
+ }
+ conf = dev->chip_info;
+ switch(dev->path.u.pnp.device) {
+ case W83627EHG_SP1:
+ res0 = find_resource(dev, PNP_IDX_IO0);
+ init_uart8250(res0->base, &conf->com1);
+ break;
+ case W83627EHG_SP2:
+ res0 = find_resource(dev, PNP_IDX_IO0);
+ init_uart8250(res0->base, &conf->com2);
+ break;
+ case W83627EHG_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;
+ case W83627EHG_HWM:
+ res0 = find_resource(dev, PNP_IDX_IO0);
+#define HWM_INDEX_PORT 5
+ init_hwm(res0->base + HWM_INDEX_PORT);
+ break;
+ case W83627EHG_ACPI:
+ init_acpi(dev);
+ break;
+ }
+}
+
+void w83627ehg_pnp_set_resources(device_t dev)
+{
+ pnp_enter_ext_func_mode(dev);
+ pnp_set_resources(dev);
+ pnp_exit_ext_func_mode(dev);
+}
+
+void w83627ehg_pnp_enable_resources(device_t dev)
+{
+ pnp_enter_ext_func_mode(dev);
+ pnp_enable_resources(dev);
+
+ switch (dev->path.u.pnp.device) {
+ case W83627EHG_HWM:
+ printk_debug("w83627ehg hwm smbus enabled\n");
+ enable_hwm_smbus(dev);
+ break;
+ }
+
+ pnp_exit_ext_func_mode(dev);
+}
+
+void w83627ehg_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 struct device_operations ops = {
+ .read_resources = pnp_read_resources,
+ .set_resources = w83627ehg_pnp_set_resources,
+ .enable_resources = w83627ehg_pnp_enable_resources,
+ .enable = w83627ehg_pnp_enable,
+ .init = w83627ehg_init,
+};
+
+static struct pnp_info pnp_dev_info[] = {
+ { &ops, W83627EHG_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
+ { &ops, W83627EHG_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
+ { &ops, W83627EHG_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
+ { &ops, W83627EHG_SP2, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
+ // No 4 { 0,},
+ { &ops, W83627EHG_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, { 0x7ff, 0 }, { 0x7ff, 0x4}, },
+ { &ops, W83627EHG_SFI, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
+ { &ops, W83627EHG_GPIO_GAME_MIDI, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7ff, 0 }, {0x7fe, 0x4}, },
+ { &ops, W83627EHG_WDTO_PLED, },
+ { &ops, W83627EHG_GPIO_SUSLED, },
+ { &ops, W83627EHG_ACPI, },
+ { &ops, W83627EHG_HWM, PNP_IO0 | PNP_IRQ0, { 0xff8, 0 }, },
+};
+
+static void enable_dev(struct device *dev)
+{
+ pnp_enable_devices(dev, &ops,
+ sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]), pnp_dev_info);
+}
+
+struct chip_operations superio_winbond_w83627ehg_ops = {
+ CHIP_NAME("Winbond W83627EHG Super I/O")
+ .enable_dev = enable_dev,
+};
+
diff --git a/src/superio/winbond/w83627ehg/w83627ehg.h b/src/superio/winbond/w83627ehg/w83627ehg.h
new file mode 100644
index 0000000000..5be54f7dfe
--- /dev/null
+++ b/src/superio/winbond/w83627ehg/w83627ehg.h
@@ -0,0 +1,33 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 AMD
+ * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
+ *
+ * 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 W83627EHG_FDC 0 /* Floppy */
+#define W83627EHG_PP 1 /* Parallel Port */
+#define W83627EHG_SP1 2 /* Com1 */
+#define W83627EHG_SP2 3 /* Com2 */
+#define W83627EHG_KBC 5 /* Keyboard & Mouse */
+#define W83627EHG_SFI 6 /* Serial Flash Interface */
+#define W83627EHG_GPIO_GAME_MIDI 7 /* GPIO1, GPIO6, Game Port and MIDI Port */
+#define W83627EHG_WDTO_PLED 8 /* TODO */
+#define W83627EHG_GPIO_SUSLED 9 /* GPIO2, GPIO3, GPIO4, GPIO5 and SUSLED */
+#define W83627EHG_ACPI 10 /* ACPI */
+#define W83627EHG_HWM 11 /* Hardware Monitor */
+
diff --git a/src/superio/winbond/w83627ehg/w83627ehg_early_init.c b/src/superio/winbond/w83627ehg/w83627ehg_early_init.c
new file mode 100644
index 0000000000..ea31620070
--- /dev/null
+++ b/src/superio/winbond/w83627ehg/w83627ehg_early_init.c
@@ -0,0 +1,38 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 AMD
+ * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
+ *
+ * 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 "w83627ehg.h"
+
+static void w83627ehg_disable_dev(device_t dev)
+{
+ pnp_set_logical_device(dev);
+ pnp_set_enable(dev, 0);
+}
+
+static void w83627ehg_enable_dev(device_t dev, unsigned iobase)
+{
+ pnp_set_logical_device(dev);
+ pnp_set_enable(dev, 0);
+ pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
+ pnp_set_enable(dev, 1);
+}
+
diff --git a/src/superio/winbond/w83627ehg/w83627ehg_early_serial.c b/src/superio/winbond/w83627ehg/w83627ehg_early_serial.c
new file mode 100644
index 0000000000..152f5d9785
--- /dev/null
+++ b/src/superio/winbond/w83627ehg/w83627ehg_early_serial.c
@@ -0,0 +1,47 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 AMD
+ * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
+ *
+ * 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 "w83627ehg.h"
+
+static inline void pnp_enter_ext_func_mode(device_t dev)
+{
+ unsigned port = dev >> 8;
+ outb(0x87, port);
+ outb(0x87, port);
+}
+
+static void pnp_exit_ext_func_mode(device_t dev)
+{
+ unsigned port = dev >> 8;
+ outb(0xaa, port);
+}
+
+static void w83627ehg_enable_serial(device_t dev, unsigned 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);
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-30 16:39:40 +0000