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 <hmh@xxxxxxxxxx> --- drivers/acpi/ibm_acpi.c | 136 +--------------- drivers/acpi/ibm_acpi.h | 436 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 437 insertions(+), 135 deletions(-) create mode 100644 drivers/acpi/ibm_acpi.h diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c index 0a22d46..bfa1b09 100644 --- a/drivers/acpi/ibm_acpi.c +++ b/drivers/acpi/ibm_acpi.c @@ -78,43 +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 <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; @@ -206,22 +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 * @@ -322,72 +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, ...) { @@ -774,13 +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; @@ -1247,12 +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) @@ -1309,10 +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; @@ -1628,8 +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; @@ -1658,9 +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; @@ -1748,8 +1620,6 @@ static void brightness_exit(void) } } -static int volume_offset = 0x30; - static int volume_read(char *p) { int len = 0; @@ -1768,10 +1638,6 @@ 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; diff --git a/drivers/acpi/ibm_acpi.h b/drivers/acpi/ibm_acpi.h new file mode 100644 index 0000000..4d0387a --- /dev/null +++ b/drivers/acpi/ibm_acpi.h @@ -0,0 +1,436 @@ +/* + * ibm_acpi.h - IBM ThinkPad ACPI Extras + * + * + * Copyright (C) 2004-2005 Borislav Deianov <borislav@xxxxxxxxxxxx> + * Copyright (C) 2006-2007 Henrique de Moraes Holschuh <hmh@xxxxxxxxxx> + * + * 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 <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 + +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; +}; + +#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) + +/* 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); + +/* 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 set_ibm_param(const char *val, struct kernel_param *kp); +static int acpi_ibm_init(void); +static void acpi_ibm_exit(void); + + +/**************************************************************************** + * Subdrivers + */ + +static struct ibm_struct ibms[]; +static int ibm_init(struct ibm_struct *ibm); +static void ibm_exit(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 */ -- 1.5.0.1 - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
