Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1406cdd1760743106278c1f02a0f445159c8f400
Commit: 1406cdd1760743106278c1f02a0f445159c8f400
Parent: e062e0343871a41e8ec408f1c1e8ac3b0310da9d
Author: Henrique de Moraes Holschuh <[EMAIL PROTECTED]>
AuthorDate: Fri Mar 23 17:33:56 2007 -0300
Committer: Len Brown <[EMAIL PROTECTED]>
CommitDate: Sun Mar 25 23:37:54 2007 -0400
ACPI: ibm-acpi: add header file
Add a (private) header file for ibm-acpi, and move type definitions and
ThinkPad driver constants to the new header file.
This patch has no functional changes.
Signed-off-by: Henrique de Moraes Holschuh <[EMAIL PROTECTED]>
Signed-off-by: Len Brown <[EMAIL PROTECTED]>
---
drivers/acpi/ibm_acpi.c | 139 +---------------
drivers/acpi/ibm_acpi.h | 437 +++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 438 insertions(+), 138 deletions(-)
diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c
index 41c46b0..e2da954 100644
--- a/drivers/acpi/ibm_acpi.c
+++ b/drivers/acpi/ibm_acpi.c
@@ -78,44 +78,13 @@
* 2004-08-09 0.1 initial release, support for X series
*/
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/string.h>
-
-#include <linux/proc_fs.h>
-#include <linux/backlight.h>
-#include <linux/fb.h>
-#include <asm/uaccess.h>
-
-#include <linux/dmi.h>
-#include <linux/jiffies.h>
-#include <linux/workqueue.h>
-
-#include <acpi/acpi_drivers.h>
-#include <acpi/acnamesp.h>
-
-#define IBM_NAME "ibm"
-#define IBM_DESC "IBM ThinkPad ACPI Extras"
-#define IBM_FILE "ibm_acpi"
-#define IBM_URL "http://ibm-acpi.sf.net/";
+#include "ibm_acpi.h"
MODULE_AUTHOR("Borislav Deianov, Henrique de Moraes Holschuh");
MODULE_DESCRIPTION(IBM_DESC);
MODULE_VERSION(IBM_VERSION);
MODULE_LICENSE("GPL");
-#define IBM_DIR IBM_NAME
-
-#define IBM_LOG IBM_FILE ": "
-#define IBM_ERR KERN_ERR IBM_LOG
-#define IBM_NOTICE KERN_NOTICE IBM_LOG
-#define IBM_INFO KERN_INFO IBM_LOG
-#define IBM_DEBUG KERN_DEBUG IBM_LOG
-
-#define IBM_MAX_ACPI_ARGS 3
-
#define __unused __attribute__ ((unused))
static int experimental;
@@ -207,22 +176,6 @@ IBM_HANDLE(sfan, ec, "SFAN", /* 570 */
"JFNS", /* 770x-JL */
); /* all others */
-#define IBM_HKEY_HID "IBM0068"
-#define IBM_PCI_HID "PNP0A03"
-
-enum thermal_access_mode {
- IBMACPI_THERMAL_NONE = 0, /* No thermal support */
- IBMACPI_THERMAL_ACPI_TMP07, /* Use ACPI TMP0-7 */
- IBMACPI_THERMAL_ACPI_UPDT, /* Use ACPI TMP0-7 with UPDT */
- IBMACPI_THERMAL_TPEC_8, /* Use ACPI EC regs, 8 sensors */
- IBMACPI_THERMAL_TPEC_16, /* Use ACPI EC regs, 16 sensors */
-};
-
-#define IBMACPI_MAX_THERMAL_SENSORS 16 /* Max thermal sensors supported */
-struct ibm_thermal_sensors_struct {
- s32 temp[IBMACPI_MAX_THERMAL_SENSORS];
-};
-
/*
* FAN ACCESS MODES
*
@@ -323,72 +276,12 @@ struct ibm_thermal_sensors_struct {
* but the ACPI tables just mention level 7.
*/
-enum fan_status_access_mode {
- IBMACPI_FAN_NONE = 0, /* No fan status or control */
- IBMACPI_FAN_RD_ACPI_GFAN, /* Use ACPI GFAN */
- IBMACPI_FAN_RD_TPEC, /* Use ACPI EC regs 0x2f, 0x84-0x85 */
-};
-
-enum fan_control_access_mode {
- IBMACPI_FAN_WR_NONE = 0, /* No fan control */
- IBMACPI_FAN_WR_ACPI_SFAN, /* Use ACPI SFAN */
- IBMACPI_FAN_WR_TPEC, /* Use ACPI EC reg 0x2f */
- IBMACPI_FAN_WR_ACPI_FANS, /* Use ACPI FANS and EC reg 0x2f */
-};
-
-enum fan_control_commands {
- IBMACPI_FAN_CMD_SPEED = 0x0001, /* speed command */
- IBMACPI_FAN_CMD_LEVEL = 0x0002, /* level command */
- IBMACPI_FAN_CMD_ENABLE = 0x0004, /* enable/disable cmd,
- * and also watchdog cmd */
-};
-
-enum { /* Fan control constants */
- fan_status_offset = 0x2f, /* EC register 0x2f */
- fan_rpm_offset = 0x84, /* EC register 0x84: LSB, 0x85 MSB (RPM)
- * 0x84 must be read before 0x85 */
-
- IBMACPI_FAN_EC_DISENGAGED = 0x40, /* EC mode: tachometer
- * disengaged */
- IBMACPI_FAN_EC_AUTO = 0x80, /* EC mode: auto fan
- * control */
-};
-
static char *ibm_thinkpad_ec_found = NULL;
-struct ibm_struct {
- char *name;
- char param[32];
-
- char *hid;
- struct acpi_driver *driver;
-
- int (*init) (void);
- int (*read) (char *);
- int (*write) (char *);
- void (*exit) (void);
-
- void (*notify) (struct ibm_struct *, u32);
- acpi_handle *handle;
- int type;
- struct acpi_device *device;
-
- int driver_registered;
- int proc_created;
- int init_called;
- int notify_installed;
-
- int experimental;
-};
-
static struct proc_dir_entry *proc_dir = NULL;
static struct backlight_device *ibm_backlight_device = NULL;
-#define onoff(status,bit) ((status) & (1 << (bit)) ? "on" : "off")
-#define enabled(status,bit) ((status) & (1 << (bit)) ? "enabled" : "disabled")
-#define strlencmp(a,b) (strncmp((a), (b), strlen(b)))
-
static int acpi_evalf(acpi_handle handle,
void *res, char *method, char *fmt, ...)
{
@@ -775,13 +668,6 @@ static int wan_write(char *buf)
return 0;
}
-enum video_access_mode {
- IBMACPI_VIDEO_NONE = 0,
- IBMACPI_VIDEO_570, /* 570 */
- IBMACPI_VIDEO_770, /* 600e/x, 770e, 770x */
- IBMACPI_VIDEO_NEW, /* all others */
-};
-
static enum video_access_mode video_supported;
static int video_orig_autosw;
@@ -1248,12 +1134,6 @@ static int cmos_write(char *buf)
return 0;
}
-enum led_access_mode {
- IBMACPI_LED_NONE = 0,
- IBMACPI_LED_570, /* 570 */
- IBMACPI_LED_OLD, /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22,
X20-21 */
- IBMACPI_LED_NEW, /* all others */
-};
static enum led_access_mode led_supported;
static int led_init(void)
@@ -1310,10 +1190,6 @@ static const int led_exp_hlbl[] = { 0, 0, 1 }; /* led#
* */
static const int led_exp_hlcl[] = { 0, 1, 1 }; /* led# * */
static const int led_led_arg1[] = { 0, 0x80, 0xc0 };
-#define IBMACPI_LED_EC_HLCL 0x0c
-#define IBMACPI_LED_EC_HLBL 0x0d
-#define IBMACPI_LED_EC_HLMS 0x0e
-
static int led_write(char *buf)
{
char *cmd;
@@ -1629,8 +1505,6 @@ static int ecdump_write(char *buf)
return 0;
}
-static int brightness_offset = 0x31;
-
static int brightness_get(struct backlight_device *bd)
{
u8 level;
@@ -1659,9 +1533,6 @@ static int brightness_read(char *p)
return len;
}
-#define TP_CMOS_BRIGHTNESS_UP 4
-#define TP_CMOS_BRIGHTNESS_DOWN 5
-
static int brightness_set(int value)
{
int cmos_cmd, inc, i;
@@ -1752,8 +1623,6 @@ static void brightness_exit(void)
}
}
-static int volume_offset = 0x30;
-
static int volume_read(char *p)
{
int len = 0;
@@ -1772,10 +1641,6 @@ static int volume_read(char *p)
return len;
}
-#define TP_CMOS_VOLUME_DOWN 0
-#define TP_CMOS_VOLUME_UP 1
-#define TP_CMOS_VOLUME_MUTE 2
-
static int volume_write(char *buf)
{
int cmos_cmd, inc, i;
@@ -2563,8 +2428,6 @@ static int __init register_ibmacpi_subdriver(struct
ibm_struct *ibm)
return ret;
}
-static void ibm_exit(struct ibm_struct *ibm);
-
static int __init ibm_init(struct ibm_struct *ibm)
{
int ret;
diff --git a/drivers/acpi/ibm_acpi.h b/drivers/acpi/ibm_acpi.h
new file mode 100644
index 0000000..7ebaaa4
--- /dev/null
+++ b/drivers/acpi/ibm_acpi.h
@@ -0,0 +1,437 @@
+/*
+ * ibm_acpi.h - IBM ThinkPad ACPI Extras
+ *
+ *
+ * Copyright (C) 2004-2005 Borislav Deianov <[EMAIL PROTECTED]>
+ * Copyright (C) 2006-2007 Henrique de Moraes Holschuh <[EMAIL PROTECTED]>
+ *
+ * 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 Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#ifndef __IBM_ACPI_H__
+#define __IBM_ACPI_H__
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/string.h>
+
+#include <linux/proc_fs.h>
+#include <linux/backlight.h>
+#include <linux/fb.h>
+#include <asm/uaccess.h>
+
+#include <linux/dmi.h>
+#include <linux/jiffies.h>
+#include <linux/workqueue.h>
+
+#include <acpi/acpi_drivers.h>
+#include <acpi/acnamesp.h>
+
+
+/****************************************************************************
+ * Main driver
+ */
+
+#define IBM_NAME "ibm"
+#define IBM_DESC "IBM ThinkPad ACPI Extras"
+#define IBM_FILE "ibm_acpi"
+#define IBM_URL "http://ibm-acpi.sf.net/";
+
+#define IBM_DIR IBM_NAME
+
+#define IBM_LOG IBM_FILE ": "
+#define IBM_ERR KERN_ERR IBM_LOG
+#define IBM_NOTICE KERN_NOTICE IBM_LOG
+#define IBM_INFO KERN_INFO IBM_LOG
+#define IBM_DEBUG KERN_DEBUG IBM_LOG
+
+#define IBM_MAX_ACPI_ARGS 3
+
+/* ThinkPad CMOS commands */
+#define TP_CMOS_VOLUME_DOWN 0
+#define TP_CMOS_VOLUME_UP 1
+#define TP_CMOS_VOLUME_MUTE 2
+#define TP_CMOS_BRIGHTNESS_UP 4
+#define TP_CMOS_BRIGHTNESS_DOWN 5
+
+#define onoff(status,bit) ((status) & (1 << (bit)) ? "on" : "off")
+#define enabled(status,bit) ((status) & (1 << (bit)) ? "enabled" : "disabled")
+#define strlencmp(a,b) (strncmp((a), (b), strlen(b)))
+
+/* ACPI HIDs */
+#define IBM_HKEY_HID "IBM0068"
+#define IBM_PCI_HID "PNP0A03"
+
+/* ACPI helpers */
+static int acpi_evalf(acpi_handle handle,
+ void *res, char *method, char *fmt, ...);
+static int acpi_ec_read(int i, u8 * p);
+static int acpi_ec_write(int i, u8 v);
+static int _sta(acpi_handle handle);
+
+/* ACPI handles */
+static acpi_handle root_handle; /* root namespace */
+static acpi_handle ec_handle; /* EC */
+static acpi_handle ecrd_handle, ecwr_handle; /* 570 EC access */
+static acpi_handle cmos_handle, hkey_handle; /* basic thinkpad handles */
+
+static void ibm_handle_init(char *name,
+ acpi_handle * handle, acpi_handle parent,
+ char **paths, int num_paths, char **path);
+#define IBM_HANDLE_INIT(object)
\
+ ibm_handle_init(#object, &object##_handle, *object##_parent, \
+ object##_paths, ARRAY_SIZE(object##_paths), &object##_path)
+
+/* procfs support */
+static struct proc_dir_entry *proc_dir;
+static int ibm_acpi_driver_init(void);
+static int ibm_acpi_driver_read(char *p);
+
+/* procfs helpers */
+static int dispatch_read(char *page, char **start, off_t off, int count,
+ int *eof, void *data);
+static int dispatch_write(struct file *file, const char __user * userbuf,
+ unsigned long count, void *data);
+static char *next_cmd(char **cmds);
+
+/* Module */
+static int experimental;
+static char *ibm_thinkpad_ec_found;
+
+static char* check_dmi_for_ec(void);
+static int acpi_ibm_init(void);
+static void acpi_ibm_exit(void);
+
+
+/****************************************************************************
+ * Subdrivers
+ */
+
+struct ibm_struct {
+ char *name;
+ char param[32];
+
+ char *hid;
+ struct acpi_driver *driver;
+
+ int (*init) (void);
+ int (*read) (char *);
+ int (*write) (char *);
+ void (*exit) (void);
+
+ void (*notify) (struct ibm_struct *, u32);
+ acpi_handle *handle;
+ int type;
+ struct acpi_device *device;
+
+ int driver_registered;
+ int proc_created;
+ int init_called;
+ int notify_installed;
+
+ int experimental;
+};
+
+static struct ibm_struct ibms[];
+static int set_ibm_param(const char *val, struct kernel_param *kp);
+static int ibm_init(struct ibm_struct *ibm);
+static void ibm_exit(struct ibm_struct *ibm);
+
+/* ACPI devices */
+static void dispatch_notify(acpi_handle handle, u32 event, void *data);
+static int setup_notify(struct ibm_struct *ibm);
+static int ibm_device_add(struct acpi_device *device);
+static int register_ibmacpi_subdriver(struct ibm_struct *ibm);
+
+
+/*
+ * Bay subdriver
+ */
+
+#ifdef CONFIG_ACPI_IBM_BAY
+static int bay_status_supported, bay_eject_supported;
+static int bay_status2_supported, bay_eject2_supported;
+
+static acpi_handle bay_handle, bay_ej_handle;
+static acpi_handle bay2_handle, bay2_ej_handle;
+
+static int bay_init(void);
+static void bay_notify(struct ibm_struct *ibm, u32 event);
+static int bay_read(char *p);
+static int bay_write(char *buf);
+#endif /* CONFIG_ACPI_IBM_BAY */
+
+
+/*
+ * Beep subdriver
+ */
+
+static acpi_handle beep_handle;
+
+static int beep_read(char *p);
+static int beep_write(char *buf);
+
+
+/*
+ * Bluetooth subdriver
+ */
+
+static int bluetooth_supported;
+
+static int bluetooth_init(void);
+static int bluetooth_status(void);
+static int bluetooth_read(char *p);
+static int bluetooth_write(char *buf);
+
+
+/*
+ * Brightness (backlight) subdriver
+ */
+
+static struct backlight_device *ibm_backlight_device;
+static int brightness_offset = 0x31;
+
+static int brightness_init(void);
+static void brightness_exit(void);
+static int brightness_get(struct backlight_device *bd);
+static int brightness_set(int value);
+static int brightness_update_status(struct backlight_device *bd);
+static int brightness_read(char *p);
+static int brightness_write(char *buf);
+
+
+/*
+ * CMOS subdriver
+ */
+
+static int cmos_eval(int cmos_cmd);
+static int cmos_read(char *p);
+static int cmos_write(char *buf);
+
+
+/*
+ * Dock subdriver
+ */
+
+static acpi_handle pci_handle;
+#ifdef CONFIG_ACPI_IBM_DOCK
+static acpi_handle dock_handle;
+
+static void dock_notify(struct ibm_struct *ibm, u32 event);
+static int dock_read(char *p);
+static int dock_write(char *buf);
+#endif /* CONFIG_ACPI_IBM_DOCK */
+
+
+/*
+ * EC dump subdriver
+ */
+
+static int ecdump_read(char *p) ;
+static int ecdump_write(char *buf);
+
+
+/*
+ * Fan subdriver
+ */
+
+enum { /* Fan control constants */
+ fan_status_offset = 0x2f, /* EC register 0x2f */
+ fan_rpm_offset = 0x84, /* EC register 0x84: LSB, 0x85 MSB (RPM)
+ * 0x84 must be read before 0x85 */
+
+ IBMACPI_FAN_EC_DISENGAGED = 0x40, /* EC mode: tachometer
+ * disengaged */
+ IBMACPI_FAN_EC_AUTO = 0x80, /* EC mode: auto fan
+ * control */
+};
+
+enum fan_status_access_mode {
+ IBMACPI_FAN_NONE = 0, /* No fan status or control */
+ IBMACPI_FAN_RD_ACPI_GFAN, /* Use ACPI GFAN */
+ IBMACPI_FAN_RD_TPEC, /* Use ACPI EC regs 0x2f, 0x84-0x85 */
+};
+
+enum fan_control_access_mode {
+ IBMACPI_FAN_WR_NONE = 0, /* No fan control */
+ IBMACPI_FAN_WR_ACPI_SFAN, /* Use ACPI SFAN */
+ IBMACPI_FAN_WR_TPEC, /* Use ACPI EC reg 0x2f */
+ IBMACPI_FAN_WR_ACPI_FANS, /* Use ACPI FANS and EC reg 0x2f */
+};
+
+enum fan_control_commands {
+ IBMACPI_FAN_CMD_SPEED = 0x0001, /* speed command */
+ IBMACPI_FAN_CMD_LEVEL = 0x0002, /* level command */
+ IBMACPI_FAN_CMD_ENABLE = 0x0004, /* enable/disable cmd,
+ * and also watchdog cmd */
+};
+
+static enum fan_status_access_mode fan_status_access_mode;
+static enum fan_control_access_mode fan_control_access_mode;
+static enum fan_control_commands fan_control_commands;
+static int fan_control_status_known;
+static u8 fan_control_initial_status;
+static int fan_watchdog_maxinterval;
+
+static acpi_handle fans_handle, gfan_handle, sfan_handle;
+
+static int fan_init(void);
+static void fan_exit(void);
+static int fan_get_status(u8 *status);
+static int fan_get_speed(unsigned int *speed);
+static void fan_watchdog_fire(struct work_struct *ignored);
+static void fan_watchdog_reset(void);
+static int fan_set_level(int level);
+static int fan_set_enable(void);
+static int fan_set_disable(void);
+static int fan_set_speed(int speed);
+static int fan_read(char *p);
+static int fan_write(char *buf);
+static int fan_write_cmd_level(const char *cmd, int *rc);
+static int fan_write_cmd_enable(const char *cmd, int *rc);
+static int fan_write_cmd_disable(const char *cmd, int *rc);
+static int fan_write_cmd_speed(const char *cmd, int *rc);
+static int fan_write_cmd_watchdog(const char *cmd, int *rc);
+
+
+/*
+ * Hotkey subdriver
+ */
+
+static int hotkey_supported;
+static int hotkey_mask_supported;
+static int hotkey_orig_status;
+static int hotkey_orig_mask;
+
+static int hotkey_init(void);
+static void hotkey_exit(void);
+static int hotkey_get(int *status, int *mask);
+static int hotkey_set(int status, int mask);
+static void hotkey_notify(struct ibm_struct *ibm, u32 event);
+static int hotkey_read(char *p);
+static int hotkey_write(char *buf);
+
+
+/*
+ * LED subdriver
+ */
+
+enum led_access_mode {
+ IBMACPI_LED_NONE = 0,
+ IBMACPI_LED_570, /* 570 */
+ IBMACPI_LED_OLD, /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22,
X20-21 */
+ IBMACPI_LED_NEW, /* all others */
+};
+
+enum { /* For IBMACPI_LED_OLD */
+ IBMACPI_LED_EC_HLCL = 0x0c, /* EC reg to get led to power on */
+ IBMACPI_LED_EC_HLBL = 0x0d, /* EC reg to blink a lit led */
+ IBMACPI_LED_EC_HLMS = 0x0e, /* EC reg to select led to command */
+};
+
+static enum led_access_mode led_supported;
+static acpi_handle led_handle;
+
+static int led_init(void);
+static int led_read(char *p);
+static int led_write(char *buf);
+
+/*
+ * Light (thinklight) subdriver
+ */
+
+static int light_supported;
+static int light_status_supported;
+static acpi_handle lght_handle, ledb_handle;
+
+static int light_init(void);
+static int light_read(char *p);
+static int light_write(char *buf);
+
+
+/*
+ * Thermal subdriver
+ */
+
+enum thermal_access_mode {
+ IBMACPI_THERMAL_NONE = 0, /* No thermal support */
+ IBMACPI_THERMAL_ACPI_TMP07, /* Use ACPI TMP0-7 */
+ IBMACPI_THERMAL_ACPI_UPDT, /* Use ACPI TMP0-7 with UPDT */
+ IBMACPI_THERMAL_TPEC_8, /* Use ACPI EC regs, 8 sensors */
+ IBMACPI_THERMAL_TPEC_16, /* Use ACPI EC regs, 16 sensors */
+};
+
+#define IBMACPI_MAX_THERMAL_SENSORS 16 /* Max thermal sensors supported */
+struct ibm_thermal_sensors_struct {
+ s32 temp[IBMACPI_MAX_THERMAL_SENSORS];
+};
+
+static int thermal_init(void);
+static int thermal_get_sensors(struct ibm_thermal_sensors_struct *s);
+static int thermal_read(char *p);
+
+
+/*
+ * Video subdriver
+ */
+
+enum video_access_mode {
+ IBMACPI_VIDEO_NONE = 0,
+ IBMACPI_VIDEO_570, /* 570 */
+ IBMACPI_VIDEO_770, /* 600e/x, 770e, 770x */
+ IBMACPI_VIDEO_NEW, /* all others */
+};
+
+static enum video_access_mode video_supported;
+static int video_orig_autosw;
+static acpi_handle vid_handle, vid2_handle;
+
+static int video_init(void);
+static void video_exit(void);
+static int video_status(void);
+static int video_autosw(void);
+static int video_switch(void);
+static int video_switch2(int status);
+static int video_expand(void);
+static int video_read(char *p);
+static int video_write(char *buf);
+
+
+/*
+ * Volume subdriver
+ */
+
+static int volume_offset = 0x30;
+
+static int volume_read(char *p);
+static int volume_write(char *buf);
+
+
+/*
+ * Wan subdriver
+ */
+
+static int wan_supported;
+
+static int wan_init(void);
+static int wan_status(void);
+static int wan_read(char *p);
+static int wan_write(char *buf);
+
+
+#endif /* __IBM_ACPI_H */
-
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