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-rw-r--r--src/superio/smsc/fdc37m60x/Config.lb23
-rw-r--r--src/superio/smsc/fdc37m60x/chip.h36
-rw-r--r--src/superio/smsc/fdc37m60x/fdc37m60x.h39
-rw-r--r--src/superio/smsc/fdc37m60x/fdc37m60x_early_serial.c78
-rw-r--r--src/superio/smsc/fdc37m60x/superio.c87
5 files changed, 263 insertions, 0 deletions
diff --git a/src/superio/smsc/fdc37m60x/Config.lb b/src/superio/smsc/fdc37m60x/Config.lb
new file mode 100644
index 0000000000..a03c28b1c8
--- /dev/null
+++ b/src/superio/smsc/fdc37m60x/Config.lb
@@ -0,0 +1,23 @@
+##
+## This file is part of the LinuxBIOS project.
+##
+## Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de>
+##
+## 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/smsc/fdc37m60x/chip.h b/src/superio/smsc/fdc37m60x/chip.h
new file mode 100644
index 0000000000..fb02eb61bc
--- /dev/null
+++ b/src/superio/smsc/fdc37m60x/chip.h
@@ -0,0 +1,36 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * 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 _SUPERIO_SMSC_FDC37M60X
+#define _SUPERIO_SMSC_FDC37M60X
+
+#include <device/device.h>
+#include <pc80/keyboard.h>
+#include <uart8250.h>
+
+extern struct chip_operations superio_smsc_fdc37m60x_ops;
+
+struct superio_smsc_fdc37m60x_config {
+ struct uart8250 com1, com2;
+ struct pc_keyboard keyboard;
+};
+
+#endif /* _SUPERIO_SMSC_FDC37M60X */
+
diff --git a/src/superio/smsc/fdc37m60x/fdc37m60x.h b/src/superio/smsc/fdc37m60x/fdc37m60x.h
new file mode 100644
index 0000000000..553416a073
--- /dev/null
+++ b/src/superio/smsc/fdc37m60x/fdc37m60x.h
@@ -0,0 +1,39 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * 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
+ */
+
+/*
+ * Datasheet:
+ * - Name: FDC37M60x Enhanced Super I/O Controller with Infrared Support.
+ * - URL: http://www.smsc.com/main/discfdc.html
+ * - PDF: http://www.smsc.com/main/tools/discontinued/37m602.pdf
+ * - Revision: 6/6/97
+ */
+
+/* Status: Serial port 1 is tested and works (tested on FDC37M602). */
+
+/* Note: Logical devices 1, 2, 6, and 9 are reserved. */
+
+#define FDC37M60X_FDC 0x00 /* Floppy */
+#define FDC37M60X_PP 0x03 /* Parallel port */
+#define FDC37M60X_SP1 0x04 /* Com1 */
+#define FDC37M60X_SP2 0x05 /* Com2 */
+#define FDC37M60X_KBCK 0x07 /* Keyboard */
+#define FDC37M60X_AUX 0x08 /* Auxiliary I/O */
+
diff --git a/src/superio/smsc/fdc37m60x/fdc37m60x_early_serial.c b/src/superio/smsc/fdc37m60x/fdc37m60x_early_serial.c
new file mode 100644
index 0000000000..7a38a33667
--- /dev/null
+++ b/src/superio/smsc/fdc37m60x/fdc37m60x_early_serial.c
@@ -0,0 +1,78 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * 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 "fdc37m60x.h"
+
+/* The base address is 0x3f0 or 0x370, depending on the SYSOPT pin. */
+#define SIO_BASE 0x3f0
+#define SIO_INDEX SIO_BASE
+#define SIO_DATA SIO_BASE+1
+
+/* Global configuration registers. */
+#define FDC37M60X_CONFIG_REG_CC 0x02 /* Configure Control. */
+#define FDC37M60X_CONFIG_REG_LDN 0x07 /* Logical Device Number. */
+#define FDC37M60X_CONFIG_POWER_CONTROL 0x22 /* Power Control. */
+#define FDC37M60X_CONFIG_POWER_MGMT 0x23 /* Intelligent Power Mgmt. */
+#define FDC37M60X_CONFIG_OSC 0x24 /* OSC. */
+
+#define FDC37M60X_CONFIGURATION_PORT 0x3f0 /* Write-only. */
+
+/* The content of FDC37M60X_CONFIG_REG_LDN (index 0x07) must be set to the
+ LDN the register belongs to, before you can access the register. */
+static void fdc37m60x_sio_write(uint8_t ldn, uint8_t index, uint8_t value)
+{
+ outb(FDC37M60X_CONFIG_REG_LDN, SIO_BASE);
+ outb(ldn, SIO_DATA);
+ outb(index, SIO_BASE);
+ outb(value, SIO_DATA);
+}
+
+/* Enable the peripheral devices on the FDC37M60X Super I/O chip. */
+static void fdc37m60x_enable_serial(device_t dev, unsigned iobase)
+{
+ /* (1) Enter the configuration state. */
+ outb(0x55, FDC37M60X_CONFIGURATION_PORT);
+
+ /* (2) Modify the data of configuration registers. */
+
+ /* Power on all devices by setting the respective bit.
+ Bits: 0 (FDC), 3 (PP), 4 (Com1), 5 (Com2). The rest is reserved. */
+ fdc37m60x_sio_write(0x00, FDC37M60X_CONFIG_POWER_CONTROL, 0x39);
+
+ /* Disable intelligent power management. */
+ fdc37m60x_sio_write(0x00, FDC37M60X_CONFIG_POWER_MGMT, 0x00);
+
+ /* Turn on OSC, turn on BRG clock. */
+ fdc37m60x_sio_write(0x00, FDC37M60X_CONFIG_OSC, 0x04);
+
+ /* Configure serial port 1. */
+ fdc37m60x_sio_write(FDC37M60X_SP1, 0x60, 0x03);
+ fdc37m60x_sio_write(FDC37M60X_SP1, 0x61, 0xf8); /* I/O 0x3f8 */
+ fdc37m60x_sio_write(FDC37M60X_SP1, 0x70, 0x04); /* IRQ 4 */
+ fdc37m60x_sio_write(FDC37M60X_SP1, 0xf0, 0x00); /* Normal */
+
+ /* Enable serial port 1. */
+ fdc37m60x_sio_write(FDC37M60X_SP1, 0x30, 0x01);
+
+ /* (3) Exit the configuration state. */
+ outb(0xaa, FDC37M60X_CONFIGURATION_PORT);
+}
+
diff --git a/src/superio/smsc/fdc37m60x/superio.c b/src/superio/smsc/fdc37m60x/superio.c
new file mode 100644
index 0000000000..56d918ee9a
--- /dev/null
+++ b/src/superio/smsc/fdc37m60x/superio.c
@@ -0,0 +1,87 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * 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 <device/device.h>
+#include <device/pnp.h>
+#include <uart8250.h>
+#include <pc80/keyboard.h>
+#include "chip.h"
+#include "fdc37m60x.h"
+
+static void init(device_t dev)
+{
+ struct superio_smsc_fdc37m60x_config *conf;
+ struct resource *res0, *res1;
+
+ if (!dev->enabled) {
+ return;
+ }
+
+ conf = dev->chip_info;
+
+ switch (dev->path.u.pnp.device) {
+ case FDC37M60X_FDC: /* TODO. */
+ break;
+ case FDC37M60X_PP: /* TODO. */
+ break;
+ case FDC37M60X_SP1:
+ res0 = find_resource(dev, PNP_IDX_IO0);
+ init_uart8250(res0->base, &conf->com1);
+ break;
+ case FDC37M60X_SP2:
+ res0 = find_resource(dev, PNP_IDX_IO0);
+ init_uart8250(res0->base, &conf->com2);
+ break;
+ case FDC37M60X_KBCK:
+ 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 FDC37M60X_AUX: /* TODO. */
+ break;
+ }
+}
+
+static struct device_operations ops = {
+ .read_resources = pnp_read_resources,
+ .set_resources = pnp_set_resources,
+ .enable_resources = pnp_enable_resources,
+ .enable = pnp_enable,
+ .init = init,
+};
+
+/* TODO: FDC, PP, AUX. */
+static struct pnp_info pnp_dev_info[] = {
+ { &ops, FDC37M60X_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
+ { &ops, FDC37M60X_SP2, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, { 0x7f8, 0 }, },
+ { &ops, FDC37M60X_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7f8, 0 }, { 0x7f8, 0x4}, },
+};
+
+static void enable_dev(struct device *dev)
+{
+ pnp_enable_devices(dev, &pnp_ops,
+ sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]), pnp_dev_info);
+}
+
+struct chip_operations superio_smsc_fdc37m60x_ops = {
+ CHIP_NAME("SMSC FDC37M60X Super I/O")
+ .enable_dev = enable_dev,
+};
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 07:58:54 +0000