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-rw-r--r--src/superio/smsc/lpc47b272/lpc47b272_early_serial.c87
-rw-r--r--src/superio/smsc/lpc47b272/superio.c189
2 files changed, 133 insertions, 143 deletions
diff --git a/src/superio/smsc/lpc47b272/lpc47b272_early_serial.c b/src/superio/smsc/lpc47b272/lpc47b272_early_serial.c
index 49ec2c47f8..39444c0d02 100644
--- a/src/superio/smsc/lpc47b272/lpc47b272_early_serial.c
+++ b/src/superio/smsc/lpc47b272/lpc47b272_early_serial.c
@@ -1,62 +1,57 @@
-/*
- * $Header$
- *
- * lpc47b272_early_serial.c: Pre-RAM driver for SMSC LPC47B272 Super I/O chip
- *
- * Copyright (C) 2005 Digital Design Corporation
- *
- * 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
- *
- * $Log$
- *
- */
+/*
+ * lpc47b272_early_serial.c: Pre-RAM driver for SMSC LPC47B272 Super I/O chip
+ *
+ * Copyright (C) 2005 Digital Design Corporation
+ *
+ * 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 "lpc47b272.h"
-//----------------------------------------------------------------------------------
-// Function: pnp_enter_conf_state
-// Parameters: dev - high 8 bits = Super I/O port
-// Return Value: None
-// Description: Enable access to the LPC47B272's configuration registers.
-//
+//----------------------------------------------------------------------------------
+// Function: pnp_enter_conf_state
+// Parameters: dev - high 8 bits = Super I/O port
+// Return Value: None
+// Description: Enable access to the LPC47B272's configuration registers.
+//
static inline void pnp_enter_conf_state(device_t dev) {
unsigned port = dev>>8;
outb(0x55, port);
-}
+}
-//----------------------------------------------------------------------------------
-// Function: pnp_exit_conf_state
-// Parameters: dev - high 8 bits = Super I/O port
-// Return Value: None
-// Description: Disable access to the LPC47B272's configuration registers.
-//
+//----------------------------------------------------------------------------------
+// Function: pnp_exit_conf_state
+// Parameters: dev - high 8 bits = Super I/O port
+// Return Value: None
+// Description: Disable access to the LPC47B272's configuration registers.
+//
static void pnp_exit_conf_state(device_t dev) {
unsigned port = dev>>8;
outb(0xaa, port);
}
-//----------------------------------------------------------------------------------
-// Function: lpc47b272_enable_serial
-// Parameters: dev - high 8 bits = Super I/O port,
-// low 8 bits = logical device number (per lpc47b272.h)
-// iobase - processor I/O port address to assign to this serial device
-// Return Value: bool
-// Description: Configure the base I/O port of the specified serial device
-// and enable the serial device.
-//
+//----------------------------------------------------------------------------------
+// Function: lpc47b272_enable_serial
+// Parameters: dev - high 8 bits = Super I/O port,
+// low 8 bits = logical device number (per lpc47b272.h)
+// iobase - processor I/O port address to assign to this serial device
+// Return Value: bool
+// Description: Configure the base I/O port of the specified serial device
+// and enable the serial device.
+//
static void lpc47b272_enable_serial(device_t dev, unsigned iobase)
{
pnp_enter_conf_state(dev);
diff --git a/src/superio/smsc/lpc47b272/superio.c b/src/superio/smsc/lpc47b272/superio.c
index 674fbdcfe4..c3d4f9a929 100644
--- a/src/superio/smsc/lpc47b272/superio.c
+++ b/src/superio/smsc/lpc47b272/superio.c
@@ -1,30 +1,25 @@
-/*
- * $Header$
- *
- * superio.c: RAM driver for SMSC LPC47B272 Super I/O chip
- *
+/*
+ * superio.c: RAM driver for SMSC LPC47B272 Super I/O chip
+ *
* Copyright 2000 AG Electronics Ltd.
* Copyright 2003-2004 Linux Networx
* Copyright 2004 Tyan
- * Copyright (C) 2005 Digital Design Corporation
- *
- * 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
- *
- * $Log$
- *
- */
+ * Copyright (C) 2005 Digital Design Corporation
+ *
+ * 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>
@@ -38,16 +33,16 @@
#include "chip.h"
#include "lpc47b272.h"
-// Forward declarations
-static void enable_dev(device_t dev);
+// Forward declarations
+static void enable_dev(device_t dev);
void lpc47b272_pnp_set_resources(device_t dev);
void lpc47b272_pnp_set_resources(device_t dev);
void lpc47b272_pnp_enable_resources(device_t dev);
void lpc47b272_pnp_enable(device_t dev);
static void lpc47b272_init(device_t dev);
-static void pnp_enter_conf_state(device_t dev);
-static void pnp_exit_conf_state(device_t dev);
+static void pnp_enter_conf_state(device_t dev);
+static void pnp_exit_conf_state(device_t dev);
static void dump_pnp_device(device_t dev);
@@ -73,30 +68,30 @@ static struct pnp_info pnp_dev_info[] = {
{ &ops, LPC47B272_RT, PNP_IO0, { 0x780, 0 }, },
};
-/**********************************************************************************/
-/* PUBLIC INTERFACE */
-/**********************************************************************************/
-
-//----------------------------------------------------------------------------------
-// Function: enable_dev
-// Parameters: dev - pointer to structure describing a Super I/O device
-// Return Value: None
-// Description: Create device structures and allocate resources to devices
-// specified in the pnp_dev_info array (above).
-//
-static void enable_dev(device_t dev)
-{
- pnp_enable_devices(dev, &pnp_ops,
- sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]),
- pnp_dev_info);
-}
-
-//----------------------------------------------------------------------------------
-// Function: lpc47b272_pnp_set_resources
-// Parameters: dev - pointer to structure describing a Super I/O device
-// Return Value: None
-// Description: Configure the specified Super I/O device with the resources
-// (I/O space, etc.) that have been allocated for it.
+/**********************************************************************************/
+/* PUBLIC INTERFACE */
+/**********************************************************************************/
+
+//----------------------------------------------------------------------------------
+// Function: enable_dev
+// Parameters: dev - pointer to structure describing a Super I/O device
+// Return Value: None
+// Description: Create device structures and allocate resources to devices
+// specified in the pnp_dev_info array (above).
+//
+static void enable_dev(device_t dev)
+{
+ pnp_enable_devices(dev, &pnp_ops,
+ sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]),
+ pnp_dev_info);
+}
+
+//----------------------------------------------------------------------------------
+// Function: lpc47b272_pnp_set_resources
+// Parameters: dev - pointer to structure describing a Super I/O device
+// Return Value: None
+// Description: Configure the specified Super I/O device with the resources
+// (I/O space, etc.) that have been allocated for it.
//
void lpc47b272_pnp_set_resources(device_t dev)
{
@@ -126,14 +121,14 @@ void lpc47b272_pnp_enable(device_t dev)
pnp_exit_conf_state(dev);
}
-//----------------------------------------------------------------------------------
-// Function: lpc47b272_init
-// Parameters: dev - pointer to structure describing a Super I/O device
-// Return Value: None
-// Description: Initialize the specified Super I/O device.
+//----------------------------------------------------------------------------------
+// Function: lpc47b272_init
+// Parameters: dev - pointer to structure describing a Super I/O device
+// Return Value: None
+// Description: Initialize the specified Super I/O device.
// Devices other than COM ports and the keyboard controller are
-// ignored. For COM ports, we configure the baud rate.
-//
+// ignored. For COM ports, we configure the baud rate.
+//
static void lpc47b272_init(device_t dev)
{
struct superio_smsc_lpc47b272_config *conf = dev->chip_info;
@@ -160,68 +155,68 @@ static void lpc47b272_init(device_t dev)
break;
}
}
-
-/**********************************************************************************/
-/* PRIVATE FUNCTIONS */
-/**********************************************************************************/
-
-//----------------------------------------------------------------------------------
-// Function: pnp_enter_conf_state
-// Parameters: dev - pointer to structure describing a Super I/O device
-// Return Value: None
-// Description: Enable access to the LPC47B272's configuration registers.
-//
-static void pnp_enter_conf_state(device_t dev)
+
+/**********************************************************************************/
+/* PRIVATE FUNCTIONS */
+/**********************************************************************************/
+
+//----------------------------------------------------------------------------------
+// Function: pnp_enter_conf_state
+// Parameters: dev - pointer to structure describing a Super I/O device
+// Return Value: None
+// Description: Enable access to the LPC47B272's configuration registers.
+//
+static void pnp_enter_conf_state(device_t dev)
{
outb(0x55, dev->path.u.pnp.port);
-}
-
-//----------------------------------------------------------------------------------
-// Function: pnp_exit_conf_state
-// Parameters: dev - pointer to structure describing a Super I/O device
-// Return Value: None
-// Description: Disable access to the LPC47B272's configuration registers.
-//
-static void pnp_exit_conf_state(device_t dev)
+}
+
+//----------------------------------------------------------------------------------
+// Function: pnp_exit_conf_state
+// Parameters: dev - pointer to structure describing a Super I/O device
+// Return Value: None
+// Description: Disable access to the LPC47B272's configuration registers.
+//
+static void pnp_exit_conf_state(device_t dev)
{
outb(0xaa, dev->path.u.pnp.port);
}
#if 0
-//----------------------------------------------------------------------------------
-// Function: dump_pnp_device
-// Parameters: dev - pointer to structure describing a Super I/O device
-// Return Value: None
-// Description: Print the values of all of the LPC47B272's configuration registers.
-// NOTE: The LPC47B272 must be in configuration mode when this
-// function is called.
-//
+//----------------------------------------------------------------------------------
+// Function: dump_pnp_device
+// Parameters: dev - pointer to structure describing a Super I/O device
+// Return Value: None
+// Description: Print the values of all of the LPC47B272's configuration registers.
+// NOTE: The LPC47B272 must be in configuration mode when this
+// function is called.
+//
static void dump_pnp_device(device_t dev)
{
int register_index;
print_debug("\r\n");
for(register_index = 0; register_index <= LPC47B272_MAX_CONFIG_REGISTER; register_index++) {
- uint8_t register_value;
+ uint8_t register_value;
if ((register_index & 0x0f) == 0) {
print_debug_hex8(register_index);
print_debug_char(':');
- }
-
+ }
+
// Skip over 'register' that would cause exit from configuration mode
if (register_index == 0xaa)
- register_value = 0xaa;
+ register_value = 0xaa;
else
- register_value = pnp_read_config(dev, register_index);
-
+ register_value = pnp_read_config(dev, register_index);
+
print_debug_char(' ');
print_debug_hex8(register_value);
if ((register_index & 0x0f) == 0x0f) {
print_debug("\r\n");
}
- }
-
- print_debug("\r\n");
+ }
+
+ print_debug("\r\n");
}
#endif
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