--- /dev/null
+/*******************************************************************************
+
+ Copyright(c) 2003 - 2004 Intel Corporation. All rights reserved.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms of version 2 of the GNU General Public License 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., 59
+ Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ The full GNU General Public License is included in this distribution in the
+ file called LICENSE.
+
+ Contact Information:
+ James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+#include <linux/compiler.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/netdevice.h>
+#include <linux/version.h>
+#include <linux/proc_fs.h>
+#include <linux/ioport.h>
+#include <asm/uaccess.h>
+#include <asm/io.h>
+
+
+#define DRV_NAME "av5100"
+#define DRV_VERSION "1.3"
+#define DRV_DESCRIPTION "SW RF kill switch for Averatec 5100P"
+#define DRV_COPYRIGHT "Copyright(c) 2003-2004 Intel Corporation"
+
+static int radio = 1;
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
+
+MODULE_PARM(radio, "i");
+
+#else /* LINUX_VERSION_CODE < 2.6.0 */
+
+#include <linux/moduleparam.h>
+module_param(radio, int, 1);
+
+#endif /* LINUX_VERSION_CODE < 2.6.0 */
+
+MODULE_PARM_DESC(radio, "controls state of radio (1=on, 0=off)");
+
+MODULE_DESCRIPTION(DRV_DESCRIPTION);
+MODULE_AUTHOR(DRV_COPYRIGHT);
+MODULE_LICENSE("GPL");
+
+#define AV5100_RADIO_ON (0xe0)
+#define AV5100_RADIO_OFF (0xe1)
+
+static int av5100_radio = AV5100_RADIO_OFF;
+
+static void av5100_set_radio(int state)
+{
+ printk(KERN_INFO DRV_NAME ": Radio being turned %s\n",
+ (state == AV5100_RADIO_ON) ? "ON" : "OFF");
+ outl(0x80020800, 0xcf8);
+ outb(0x6f, 0x0072);
+ outl(0x1800ffff, 0x1184);
+ outb(state, 0x00b2);
+ av5100_radio = state;
+}
+
+
+/*
+ * proc stuff
+ */
+static struct proc_dir_entry *dir_base = NULL;
+
+static int proc_set_radio(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ av5100_set_radio(buffer[0] == '0' ? AV5100_RADIO_OFF : AV5100_RADIO_ON);
+
+ return count;
+}
+
+static int proc_get_radio(char *page, char **start, off_t offset,
+ int count, int *eof, void *data)
+{
+ int len = 0;
+
+ len += snprintf(page, count, DRV_NAME ": %d\n",
+ av5100_radio == AV5100_RADIO_OFF ? 0 : 1);
+
+ *eof = 1;
+ return len;
+}
+
+
+static void av5100_proc_cleanup(void)
+{
+ if (dir_base) {
+ remove_proc_entry("radio", dir_base);
+ remove_proc_entry(DRV_NAME, NULL);
+ dir_base = NULL;
+ }
+}
+
+
+static int av5100_proc_init(void)
+{
+ struct proc_dir_entry *ent;
+ int err = 0;
+
+ dir_base = create_proc_entry(DRV_NAME, S_IFDIR, NULL);
+ if (dir_base == NULL) {
+ printk(KERN_ERR DRV_NAME ": Unable to initialise /proc/"
+ DRV_NAME "\n");
+ err = -ENOMEM;
+ goto fail;
+ }
+
+
+ ent = create_proc_entry("radio", S_IFREG | S_IRUGO | S_IWUSR,
+ dir_base);
+ if (ent) {
+ ent->read_proc = proc_get_radio;
+ ent->write_proc = proc_set_radio;
+ } else {
+ printk(KERN_ERR
+ "Unable to initialize /proc/" DRV_NAME "/radio\n");
+ err = -ENOMEM;
+ goto fail;
+ }
+
+ return 0;
+
+ fail:
+ av5100_proc_cleanup();
+ return err;
+}
+
+/*
+ * module stuff
+ */
+static int __init av5100_init(void)
+{
+ av5100_proc_init();
+
+ av5100_set_radio((radio == 1) ? AV5100_RADIO_ON : AV5100_RADIO_OFF);
+
+ return 0;
+}
+
+static void __exit av5100_exit(void)
+{
+ av5100_set_radio(AV5100_RADIO_OFF);
+
+ av5100_proc_cleanup();
+}
+
+module_init(av5100_init);
+module_exit(av5100_exit);
+
+/*
+ 1 2 3 4 5 6 7
+12345678901234567890123456789012345678901234567890123456789012345678901234567890
+*/
--- /dev/null
+/*******************************************************************************
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms of version 2 of the GNU General Public License 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., 59
+ Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ The full GNU General Public License is included in this distribution in the
+ file called LICENSE.
+
+ Author:
+ Pedro Ramalhais <pmr09313@students.fct.unl.pt>
+
+ Based on:
+ av5100.c from http://ipw2100.sourceforge.net/
+
+*******************************************************************************/
+
+#include <linux/compiler.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/netdevice.h>
+#include <linux/version.h>
+#include <linux/proc_fs.h>
+#include <linux/ioport.h>
+#include <asm/uaccess.h>
+#include <asm/io.h>
+
+#define DRV_NAME "pbe5"
+#define DRV_VERSION "1.3"
+#define DRV_DESCRIPTION "SW RF kill switch for Packard Bell EasyNote E5"
+#define DRV_AUTHOR "Pedro Ramalhais"
+#define DRV_LICENSE "GPL"
+
+static int radio = 1;
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
+
+MODULE_PARM(radio, "i");
+
+#else /* LINUX_VERSION_CODE < 2.6.0 */
+
+#include <linux/moduleparam.h>
+module_param(radio, int, 1);
+
+#endif /* LINUX_VERSION_CODE < 2.6.0 */
+
+MODULE_PARM_DESC(radio, "controls state of radio (1=on, 0=off)");
+
+MODULE_DESCRIPTION(DRV_DESCRIPTION);
+MODULE_AUTHOR(DRV_AUTHOR);
+MODULE_LICENSE(DRV_LICENSE);
+
+/*
+ * NOTE: These values were obtained from disassembling the Icon.exe program
+ * installed in the Packard Bell EasyNote E5 laptop. The names were guessed,
+ * so don't rely on them.
+ */
+#define PBE5_PORT_TOGGLE 0x0b3
+#define PBE5_VALUE_TOGGLE_ON 0x01
+#define PBE5_VALUE_TOGGLE_OFF 0x00
+#define PBE5_PORT_APPLY 0x0b2
+#define PBE5_VALUE_APPLY 0xef
+
+// Some "booleans" =;-)
+#define PBE5_RADIO_OFF 0
+#define PBE5_RADIO_ON 1
+
+static int pbe5_radio_status = PBE5_RADIO_ON;
+
+unsigned char pbe5_get_radio(void)
+{
+ unsigned char val = 0x00;
+
+ val = inb(PBE5_PORT_TOGGLE);
+
+ return val;
+}
+
+static void pbe5_set_radio(int state_set)
+{
+ pbe5_radio_status = pbe5_get_radio();
+
+ if (pbe5_radio_status != state_set) {
+ // Set the radio toggle register
+ outb(PBE5_VALUE_TOGGLE_ON, PBE5_PORT_TOGGLE);
+ // Commit the radio toggle register value
+ outb(PBE5_VALUE_APPLY, PBE5_PORT_APPLY);
+ // Update the radio status
+ pbe5_radio_status = pbe5_get_radio();
+
+ printk(KERN_INFO DRV_NAME ": Radio turned %s\n",
+ (state_set == PBE5_RADIO_ON) ? "ON" : "OFF");
+ } else {
+ printk(KERN_INFO DRV_NAME ": Radio already %s\n",
+ (state_set == PBE5_RADIO_ON) ? "ON" : "OFF");
+ }
+}
+
+
+/*
+ * proc stuff
+ */
+static struct proc_dir_entry *dir_base = NULL;
+
+static int proc_set_radio(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ pbe5_set_radio(buffer[0] == '0' ? PBE5_RADIO_OFF : PBE5_RADIO_ON);
+
+ return count;
+}
+
+static int proc_get_radio(char *page, char **start, off_t offset,
+ int count, int *eof, void *data)
+{
+ int len = 0;
+
+ len += snprintf(page, count, DRV_NAME ": %d\n",
+ pbe5_radio_status == PBE5_RADIO_OFF ? 0 : 1);
+
+ *eof = 1;
+ return len;
+}
+
+
+static void pbe5_proc_cleanup(void)
+{
+ if (dir_base) {
+ remove_proc_entry("radio", dir_base);
+ remove_proc_entry(DRV_NAME, NULL);
+ dir_base = NULL;
+ }
+}
+
+
+static int pbe5_proc_init(void)
+{
+ struct proc_dir_entry *ent;
+ int err = 0;
+
+ dir_base = create_proc_entry(DRV_NAME, S_IFDIR, NULL);
+ if (dir_base == NULL) {
+ printk(KERN_ERR DRV_NAME ": Unable to initialise /proc/"
+ DRV_NAME "\n");
+ err = -ENOMEM;
+ goto fail;
+ }
+
+
+ ent = create_proc_entry("radio", S_IFREG | S_IRUGO | S_IWUSR,
+ dir_base);
+ if (ent) {
+ ent->read_proc = proc_get_radio;
+ ent->write_proc = proc_set_radio;
+ } else {
+ printk(KERN_ERR
+ "Unable to initialize /proc/" DRV_NAME "/radio\n");
+ err = -ENOMEM;
+ goto fail;
+ }
+
+ return 0;
+
+ fail:
+ pbe5_proc_cleanup();
+ return err;
+}
+
+/*
+ * module stuff
+ */
+static int __init pbe5_init(void)
+{
+ pbe5_proc_init();
+
+ pbe5_set_radio((radio == 1) ? PBE5_RADIO_ON : PBE5_RADIO_OFF);
+
+ return 0;
+}
+
+static void __exit pbe5_exit(void)
+{
+ pbe5_set_radio(PBE5_RADIO_OFF);
+
+ pbe5_proc_cleanup();
+}
+
+module_init(pbe5_init);
+module_exit(pbe5_exit);
+
+/*
+ 1 2 3 4 5 6 7
+12345678901234567890123456789012345678901234567890123456789012345678901234567890
+*/
projects / linux-flexiantxendom0-natty.git / commitdiff