forked from Minki/linux
ACPI: thinkpad-acpi: spring cleanup part 2
Move most subdriver-related stuff imported from the header file closer to their subdriver code. Also, delete unneeded forward declarations. Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Henrique de Moraes Holschuh
Len Brown
parent
0c78039fcd
commit
f74a27d4bd
@ -82,8 +82,6 @@
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* 2004-08-09 0.1 initial release, support for X series
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*/
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/* ==================================================== BEGIN HEADER */
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/init.h>
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@ -199,79 +197,22 @@ static const char *str_supported(int is_supported);
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/* ACPI HIDs */
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#define IBM_HKEY_HID "IBM0068"
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/* ACPI helpers */
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static int __must_check acpi_evalf(acpi_handle handle,
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void *res, char *method, char *fmt, ...);
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static int __must_check acpi_ec_read(int i, u8 * p);
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static int __must_check acpi_ec_write(int i, u8 v);
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static int __must_check _sta(acpi_handle handle);
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/* ACPI handles */
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static acpi_handle root_handle; /* root namespace */
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static acpi_handle ec_handle; /* EC */
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static acpi_handle ecrd_handle, ecwr_handle; /* 570 EC access */
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static acpi_handle cmos_handle, hkey_handle; /* basic thinkpad handles */
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static void drv_acpi_handle_init(char *name,
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acpi_handle *handle, acpi_handle parent,
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char **paths, int num_paths, char **path);
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#define IBM_ACPIHANDLE_INIT(object) \
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drv_acpi_handle_init(#object, &object##_handle, *object##_parent, \
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object##_paths, ARRAY_SIZE(object##_paths), &object##_path)
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/* ThinkPad ACPI helpers */
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static int issue_thinkpad_cmos_command(int cmos_cmd);
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/* procfs support */
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static struct proc_dir_entry *proc_dir;
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/* procfs helpers */
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static int dispatch_procfs_read(char *page, char **start, off_t off,
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int count, int *eof, void *data);
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static int dispatch_procfs_write(struct file *file,
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const char __user * userbuf,
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unsigned long count, void *data);
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static char *next_cmd(char **cmds);
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/* sysfs support */
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struct attribute_set {
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unsigned int members, max_members;
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struct attribute_group group;
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};
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static struct attribute_set *create_attr_set(unsigned int max_members,
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const char* name);
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#define destroy_attr_set(_set) \
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kfree(_set);
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static int add_to_attr_set(struct attribute_set* s, struct attribute *attr);
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static int add_many_to_attr_set(struct attribute_set* s,
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struct attribute **attr,
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unsigned int count);
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#define register_attr_set_with_sysfs(_attr_set, _kobj) \
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sysfs_create_group(_kobj, &_attr_set->group)
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static void delete_attr_set(struct attribute_set* s, struct kobject *kobj);
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/* Helpers */
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static int parse_strtoul(const char *buf, unsigned long max,
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unsigned long *value);
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/* Device model */
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static struct platform_device *tpacpi_pdev;
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static struct platform_device *tpacpi_sensors_pdev;
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static struct device *tpacpi_hwmon;
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static struct platform_driver tpacpi_pdriver;
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static struct input_dev *tpacpi_inputdev;
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static int tpacpi_create_driver_attributes(struct device_driver *drv);
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static void tpacpi_remove_driver_attributes(struct device_driver *drv);
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/* Module */
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static int experimental;
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static u32 dbg_level;
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static int force_load;
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static unsigned int hotkey_report_mode;
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static int thinkpad_acpi_module_init(void);
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static void thinkpad_acpi_module_exit(void);
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/****************************************************************************
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* Subdrivers
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@ -354,365 +295,9 @@ struct thinkpad_id_data {
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char *model_str;
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};
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static struct thinkpad_id_data thinkpad_id;
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static struct list_head tpacpi_all_drivers;
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static struct ibm_init_struct ibms_init[];
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static int set_ibm_param(const char *val, struct kernel_param *kp);
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static int ibm_init(struct ibm_init_struct *iibm);
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static void ibm_exit(struct ibm_struct *ibm);
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/*
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* procfs master subdriver
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*/
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static int thinkpad_acpi_driver_init(struct ibm_init_struct *iibm);
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static int thinkpad_acpi_driver_read(char *p);
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/*
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* Bay subdriver
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*/
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#ifdef CONFIG_THINKPAD_ACPI_BAY
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static acpi_handle bay_handle, bay_ej_handle;
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static acpi_handle bay2_handle, bay2_ej_handle;
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static int bay_init(struct ibm_init_struct *iibm);
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static void bay_notify(struct ibm_struct *ibm, u32 event);
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static int bay_read(char *p);
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static int bay_write(char *buf);
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#endif /* CONFIG_THINKPAD_ACPI_BAY */
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/*
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* Beep subdriver
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*/
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static acpi_handle beep_handle;
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static int beep_read(char *p);
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static int beep_write(char *buf);
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/*
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* Bluetooth subdriver
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*/
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enum {
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/* ACPI GBDC/SBDC bits */
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TP_ACPI_BLUETOOTH_HWPRESENT = 0x01, /* Bluetooth hw available */
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TP_ACPI_BLUETOOTH_RADIOSSW = 0x02, /* Bluetooth radio enabled */
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TP_ACPI_BLUETOOTH_UNK = 0x04, /* unknown function */
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};
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static int bluetooth_init(struct ibm_init_struct *iibm);
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static int bluetooth_get_radiosw(void);
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static int bluetooth_set_radiosw(int radio_on);
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static int bluetooth_read(char *p);
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static int bluetooth_write(char *buf);
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/*
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* Brightness (backlight) subdriver
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*/
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#define TPACPI_BACKLIGHT_DEV_NAME "thinkpad_screen"
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static struct backlight_device *ibm_backlight_device;
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static int brightness_offset = 0x31;
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static int brightness_mode;
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static unsigned int brightness_enable; /* 0 = no, 1 = yes, 2 = auto */
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static int brightness_init(struct ibm_init_struct *iibm);
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static void brightness_exit(void);
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static int brightness_get(struct backlight_device *bd);
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static int brightness_set(int value);
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static int brightness_update_status(struct backlight_device *bd);
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static int brightness_read(char *p);
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static int brightness_write(char *buf);
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/*
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* CMOS subdriver
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*/
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static int cmos_read(char *p);
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static int cmos_write(char *buf);
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/*
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* Dock subdriver
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*/
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#ifdef CONFIG_THINKPAD_ACPI_DOCK
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static acpi_handle pci_handle;
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static acpi_handle dock_handle;
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static void dock_notify(struct ibm_struct *ibm, u32 event);
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static int dock_read(char *p);
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static int dock_write(char *buf);
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#endif /* CONFIG_THINKPAD_ACPI_DOCK */
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/*
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* EC dump subdriver
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*/
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static int ecdump_read(char *p) ;
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static int ecdump_write(char *buf);
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/*
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* Fan subdriver
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*/
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enum { /* Fan control constants */
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fan_status_offset = 0x2f, /* EC register 0x2f */
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fan_rpm_offset = 0x84, /* EC register 0x84: LSB, 0x85 MSB (RPM)
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* 0x84 must be read before 0x85 */
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TP_EC_FAN_FULLSPEED = 0x40, /* EC fan mode: full speed */
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TP_EC_FAN_AUTO = 0x80, /* EC fan mode: auto fan control */
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TPACPI_FAN_LAST_LEVEL = 0x100, /* Use cached last-seen fan level */
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};
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enum fan_status_access_mode {
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TPACPI_FAN_NONE = 0, /* No fan status or control */
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TPACPI_FAN_RD_ACPI_GFAN, /* Use ACPI GFAN */
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TPACPI_FAN_RD_TPEC, /* Use ACPI EC regs 0x2f, 0x84-0x85 */
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};
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enum fan_control_access_mode {
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TPACPI_FAN_WR_NONE = 0, /* No fan control */
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TPACPI_FAN_WR_ACPI_SFAN, /* Use ACPI SFAN */
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TPACPI_FAN_WR_TPEC, /* Use ACPI EC reg 0x2f */
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TPACPI_FAN_WR_ACPI_FANS, /* Use ACPI FANS and EC reg 0x2f */
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};
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enum fan_control_commands {
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TPACPI_FAN_CMD_SPEED = 0x0001, /* speed command */
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TPACPI_FAN_CMD_LEVEL = 0x0002, /* level command */
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TPACPI_FAN_CMD_ENABLE = 0x0004, /* enable/disable cmd,
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* and also watchdog cmd */
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};
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static int fan_control_allowed;
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static enum fan_status_access_mode fan_status_access_mode;
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static enum fan_control_access_mode fan_control_access_mode;
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static enum fan_control_commands fan_control_commands;
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static u8 fan_control_initial_status;
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static u8 fan_control_desired_level;
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static int fan_watchdog_maxinterval;
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static struct mutex fan_mutex;
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static acpi_handle fans_handle, gfan_handle, sfan_handle;
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static int fan_init(struct ibm_init_struct *iibm);
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static void fan_exit(void);
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static int fan_get_status(u8 *status);
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static int fan_get_status_safe(u8 *status);
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static int fan_get_speed(unsigned int *speed);
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static void fan_update_desired_level(u8 status);
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static void fan_watchdog_fire(struct work_struct *ignored);
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static void fan_watchdog_reset(void);
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static int fan_set_level(int level);
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static int fan_set_level_safe(int level);
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static int fan_set_enable(void);
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static int fan_set_disable(void);
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static int fan_set_speed(int speed);
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static int fan_read(char *p);
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static int fan_write(char *buf);
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static int fan_write_cmd_level(const char *cmd, int *rc);
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static int fan_write_cmd_enable(const char *cmd, int *rc);
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static int fan_write_cmd_disable(const char *cmd, int *rc);
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static int fan_write_cmd_speed(const char *cmd, int *rc);
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static int fan_write_cmd_watchdog(const char *cmd, int *rc);
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/*
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* Hotkey subdriver
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*/
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enum { /* hot key scan codes (derived from ACPI DSDT) */
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TP_ACPI_HOTKEYSCAN_FNF1 = 0,
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TP_ACPI_HOTKEYSCAN_FNF2,
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TP_ACPI_HOTKEYSCAN_FNF3,
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TP_ACPI_HOTKEYSCAN_FNF4,
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TP_ACPI_HOTKEYSCAN_FNF5,
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TP_ACPI_HOTKEYSCAN_FNF6,
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TP_ACPI_HOTKEYSCAN_FNF7,
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TP_ACPI_HOTKEYSCAN_FNF8,
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TP_ACPI_HOTKEYSCAN_FNF9,
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TP_ACPI_HOTKEYSCAN_FNF10,
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TP_ACPI_HOTKEYSCAN_FNF11,
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TP_ACPI_HOTKEYSCAN_FNF12,
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TP_ACPI_HOTKEYSCAN_FNBACKSPACE,
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TP_ACPI_HOTKEYSCAN_FNINSERT,
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TP_ACPI_HOTKEYSCAN_FNDELETE,
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TP_ACPI_HOTKEYSCAN_FNHOME,
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TP_ACPI_HOTKEYSCAN_FNEND,
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TP_ACPI_HOTKEYSCAN_FNPAGEUP,
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TP_ACPI_HOTKEYSCAN_FNPAGEDOWN,
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TP_ACPI_HOTKEYSCAN_FNSPACE,
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TP_ACPI_HOTKEYSCAN_VOLUMEUP,
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TP_ACPI_HOTKEYSCAN_VOLUMEDOWN,
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TP_ACPI_HOTKEYSCAN_MUTE,
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TP_ACPI_HOTKEYSCAN_THINKPAD,
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};
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static int hotkey_orig_status;
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static u32 hotkey_orig_mask;
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static struct mutex hotkey_mutex;
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static int hotkey_init(struct ibm_init_struct *iibm);
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static void hotkey_exit(void);
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static void hotkey_notify(struct ibm_struct *ibm, u32 event);
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static int hotkey_read(char *p);
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static int hotkey_write(char *buf);
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/*
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* LED subdriver
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*/
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enum led_access_mode {
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TPACPI_LED_NONE = 0,
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TPACPI_LED_570, /* 570 */
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TPACPI_LED_OLD, /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20-21 */
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TPACPI_LED_NEW, /* all others */
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};
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enum { /* For TPACPI_LED_OLD */
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TPACPI_LED_EC_HLCL = 0x0c, /* EC reg to get led to power on */
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TPACPI_LED_EC_HLBL = 0x0d, /* EC reg to blink a lit led */
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TPACPI_LED_EC_HLMS = 0x0e, /* EC reg to select led to command */
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};
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static enum led_access_mode led_supported;
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static acpi_handle led_handle;
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static int led_init(struct ibm_init_struct *iibm);
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static int led_read(char *p);
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static int led_write(char *buf);
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/*
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* Light (thinklight) subdriver
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*/
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static acpi_handle lght_handle, ledb_handle;
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static int light_init(struct ibm_init_struct *iibm);
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static int light_read(char *p);
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static int light_write(char *buf);
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/*
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* Thermal subdriver
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*/
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enum thermal_access_mode {
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TPACPI_THERMAL_NONE = 0, /* No thermal support */
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TPACPI_THERMAL_ACPI_TMP07, /* Use ACPI TMP0-7 */
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TPACPI_THERMAL_ACPI_UPDT, /* Use ACPI TMP0-7 with UPDT */
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TPACPI_THERMAL_TPEC_8, /* Use ACPI EC regs, 8 sensors */
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TPACPI_THERMAL_TPEC_16, /* Use ACPI EC regs, 16 sensors */
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};
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enum { /* TPACPI_THERMAL_TPEC_* */
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TP_EC_THERMAL_TMP0 = 0x78, /* ACPI EC regs TMP 0..7 */
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TP_EC_THERMAL_TMP8 = 0xC0, /* ACPI EC regs TMP 8..15 */
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TP_EC_THERMAL_TMP_NA = -128, /* ACPI EC sensor not available */
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};
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#define TPACPI_MAX_THERMAL_SENSORS 16 /* Max thermal sensors supported */
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struct ibm_thermal_sensors_struct {
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s32 temp[TPACPI_MAX_THERMAL_SENSORS];
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};
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static enum thermal_access_mode thermal_read_mode;
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static int thermal_init(struct ibm_init_struct *iibm);
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static int thermal_get_sensor(int idx, s32 *value);
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static int thermal_get_sensors(struct ibm_thermal_sensors_struct *s);
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static int thermal_read(char *p);
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/*
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* Video subdriver
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*/
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enum video_access_mode {
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TPACPI_VIDEO_NONE = 0,
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TPACPI_VIDEO_570, /* 570 */
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TPACPI_VIDEO_770, /* 600e/x, 770e, 770x */
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TPACPI_VIDEO_NEW, /* all others */
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};
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enum { /* video status flags, based on VIDEO_570 */
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TP_ACPI_VIDEO_S_LCD = 0x01, /* LCD output enabled */
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TP_ACPI_VIDEO_S_CRT = 0x02, /* CRT output enabled */
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TP_ACPI_VIDEO_S_DVI = 0x08, /* DVI output enabled */
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};
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enum { /* TPACPI_VIDEO_570 constants */
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TP_ACPI_VIDEO_570_PHSCMD = 0x87, /* unknown magic constant :( */
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TP_ACPI_VIDEO_570_PHSMASK = 0x03, /* PHS bits that map to
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* video_status_flags */
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TP_ACPI_VIDEO_570_PHS2CMD = 0x8b, /* unknown magic constant :( */
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TP_ACPI_VIDEO_570_PHS2SET = 0x80, /* unknown magic constant :( */
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};
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static enum video_access_mode video_supported;
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static int video_orig_autosw;
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static acpi_handle vid_handle, vid2_handle;
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static int video_init(struct ibm_init_struct *iibm);
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static void video_exit(void);
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static int video_outputsw_get(void);
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static int video_outputsw_set(int status);
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static int video_autosw_get(void);
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static int video_autosw_set(int enable);
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static int video_outputsw_cycle(void);
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static int video_expand_toggle(void);
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static int video_read(char *p);
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static int video_write(char *buf);
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/*
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* Volume subdriver
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*/
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static int volume_offset = 0x30;
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static int volume_read(char *p);
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static int volume_write(char *buf);
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/*
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* Wan subdriver
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*/
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enum {
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/* ACPI GWAN/SWAN bits */
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TP_ACPI_WANCARD_HWPRESENT = 0x01, /* Wan hw available */
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TP_ACPI_WANCARD_RADIOSSW = 0x02, /* Wan radio enabled */
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TP_ACPI_WANCARD_UNK = 0x04, /* unknown function */
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};
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static int wan_init(struct ibm_init_struct *iibm);
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static int wan_get_radiosw(void);
|
||||
static int wan_set_radiosw(int radio_on);
|
||||
static int wan_read(char *p);
|
||||
static int wan_write(char *buf);
|
||||
|
||||
/* ==================================================== END HEADER */
|
||||
static LIST_HEAD(tpacpi_all_drivers);
|
||||
|
||||
MODULE_AUTHOR("Borislav Deianov, Henrique de Moraes Holschuh");
|
||||
MODULE_DESCRIPTION(IBM_DESC);
|
||||
@ -948,6 +533,10 @@ static int issue_thinkpad_cmos_command(int cmos_cmd)
|
||||
* ACPI device model
|
||||
*/
|
||||
|
||||
#define IBM_ACPIHANDLE_INIT(object) \
|
||||
drv_acpi_handle_init(#object, &object##_handle, *object##_parent, \
|
||||
object##_paths, ARRAY_SIZE(object##_paths), &object##_path)
|
||||
|
||||
static void drv_acpi_handle_init(char *name,
|
||||
acpi_handle *handle, acpi_handle parent,
|
||||
char **paths, int num_paths, char **path)
|
||||
@ -1298,6 +887,9 @@ static struct attribute_set *create_attr_set(unsigned int max_members,
|
||||
return &sobj->s;
|
||||
}
|
||||
|
||||
#define destroy_attr_set(_set) \
|
||||
kfree(_set);
|
||||
|
||||
/* not multi-threaded safe, use it in a single thread per set */
|
||||
static int add_to_attr_set(struct attribute_set* s, struct attribute *attr)
|
||||
{
|
||||
@ -1334,6 +926,9 @@ static void delete_attr_set(struct attribute_set* s, struct kobject *kobj)
|
||||
destroy_attr_set(s);
|
||||
}
|
||||
|
||||
#define register_attr_set_with_sysfs(_attr_set, _kobj) \
|
||||
sysfs_create_group(_kobj, &_attr_set->group)
|
||||
|
||||
static int parse_strtoul(const char *buf,
|
||||
unsigned long max, unsigned long *value)
|
||||
{
|
||||
@ -1403,6 +998,33 @@ static struct ibm_struct thinkpad_acpi_driver_data = {
|
||||
* Hotkey subdriver
|
||||
*/
|
||||
|
||||
enum { /* hot key scan codes (derived from ACPI DSDT) */
|
||||
TP_ACPI_HOTKEYSCAN_FNF1 = 0,
|
||||
TP_ACPI_HOTKEYSCAN_FNF2,
|
||||
TP_ACPI_HOTKEYSCAN_FNF3,
|
||||
TP_ACPI_HOTKEYSCAN_FNF4,
|
||||
TP_ACPI_HOTKEYSCAN_FNF5,
|
||||
TP_ACPI_HOTKEYSCAN_FNF6,
|
||||
TP_ACPI_HOTKEYSCAN_FNF7,
|
||||
TP_ACPI_HOTKEYSCAN_FNF8,
|
||||
TP_ACPI_HOTKEYSCAN_FNF9,
|
||||
TP_ACPI_HOTKEYSCAN_FNF10,
|
||||
TP_ACPI_HOTKEYSCAN_FNF11,
|
||||
TP_ACPI_HOTKEYSCAN_FNF12,
|
||||
TP_ACPI_HOTKEYSCAN_FNBACKSPACE,
|
||||
TP_ACPI_HOTKEYSCAN_FNINSERT,
|
||||
TP_ACPI_HOTKEYSCAN_FNDELETE,
|
||||
TP_ACPI_HOTKEYSCAN_FNHOME,
|
||||
TP_ACPI_HOTKEYSCAN_FNEND,
|
||||
TP_ACPI_HOTKEYSCAN_FNPAGEUP,
|
||||
TP_ACPI_HOTKEYSCAN_FNPAGEDOWN,
|
||||
TP_ACPI_HOTKEYSCAN_FNSPACE,
|
||||
TP_ACPI_HOTKEYSCAN_VOLUMEUP,
|
||||
TP_ACPI_HOTKEYSCAN_VOLUMEDOWN,
|
||||
TP_ACPI_HOTKEYSCAN_MUTE,
|
||||
TP_ACPI_HOTKEYSCAN_THINKPAD,
|
||||
};
|
||||
|
||||
enum { /* Keys available through NVRAM polling */
|
||||
TPACPI_HKEY_NVRAM_KNOWN_MASK = 0x00fb88c0U,
|
||||
TPACPI_HKEY_NVRAM_GOOD_MASK = 0x00fb8000U,
|
||||
@ -1464,6 +1086,8 @@ static unsigned int hotkey_config_change;
|
||||
|
||||
#endif /* CONFIG_THINKPAD_ACPI_HOTKEY_POLL */
|
||||
|
||||
static struct mutex hotkey_mutex;
|
||||
|
||||
static int hotkey_orig_status;
|
||||
static u32 hotkey_orig_mask;
|
||||
static u32 hotkey_all_mask;
|
||||
@ -2635,6 +2259,16 @@ static struct ibm_struct hotkey_driver_data = {
|
||||
* Bluetooth subdriver
|
||||
*/
|
||||
|
||||
enum {
|
||||
/* ACPI GBDC/SBDC bits */
|
||||
TP_ACPI_BLUETOOTH_HWPRESENT = 0x01, /* Bluetooth hw available */
|
||||
TP_ACPI_BLUETOOTH_RADIOSSW = 0x02, /* Bluetooth radio enabled */
|
||||
TP_ACPI_BLUETOOTH_UNK = 0x04, /* unknown function */
|
||||
};
|
||||
|
||||
static int bluetooth_get_radiosw(void);
|
||||
static int bluetooth_set_radiosw(int radio_on);
|
||||
|
||||
/* sysfs bluetooth enable ---------------------------------------------- */
|
||||
static ssize_t bluetooth_enable_show(struct device *dev,
|
||||
struct device_attribute *attr,
|
||||
@ -2799,6 +2433,16 @@ static struct ibm_struct bluetooth_driver_data = {
|
||||
* Wan subdriver
|
||||
*/
|
||||
|
||||
enum {
|
||||
/* ACPI GWAN/SWAN bits */
|
||||
TP_ACPI_WANCARD_HWPRESENT = 0x01, /* Wan hw available */
|
||||
TP_ACPI_WANCARD_RADIOSSW = 0x02, /* Wan radio enabled */
|
||||
TP_ACPI_WANCARD_UNK = 0x04, /* unknown function */
|
||||
};
|
||||
|
||||
static int wan_get_radiosw(void);
|
||||
static int wan_set_radiosw(int radio_on);
|
||||
|
||||
/* sysfs wan enable ---------------------------------------------------- */
|
||||
static ssize_t wan_enable_show(struct device *dev,
|
||||
struct device_attribute *attr,
|
||||
@ -2962,9 +2606,33 @@ static struct ibm_struct wan_driver_data = {
|
||||
* Video subdriver
|
||||
*/
|
||||
|
||||
enum video_access_mode {
|
||||
TPACPI_VIDEO_NONE = 0,
|
||||
TPACPI_VIDEO_570, /* 570 */
|
||||
TPACPI_VIDEO_770, /* 600e/x, 770e, 770x */
|
||||
TPACPI_VIDEO_NEW, /* all others */
|
||||
};
|
||||
|
||||
enum { /* video status flags, based on VIDEO_570 */
|
||||
TP_ACPI_VIDEO_S_LCD = 0x01, /* LCD output enabled */
|
||||
TP_ACPI_VIDEO_S_CRT = 0x02, /* CRT output enabled */
|
||||
TP_ACPI_VIDEO_S_DVI = 0x08, /* DVI output enabled */
|
||||
};
|
||||
|
||||
enum { /* TPACPI_VIDEO_570 constants */
|
||||
TP_ACPI_VIDEO_570_PHSCMD = 0x87, /* unknown magic constant :( */
|
||||
TP_ACPI_VIDEO_570_PHSMASK = 0x03, /* PHS bits that map to
|
||||
* video_status_flags */
|
||||
TP_ACPI_VIDEO_570_PHS2CMD = 0x8b, /* unknown magic constant :( */
|
||||
TP_ACPI_VIDEO_570_PHS2SET = 0x80, /* unknown magic constant :( */
|
||||
};
|
||||
|
||||
static enum video_access_mode video_supported;
|
||||
static int video_orig_autosw;
|
||||
|
||||
static int video_autosw_get(void);
|
||||
static int video_autosw_set(int enable);
|
||||
|
||||
IBM_HANDLE(vid, root, "\\_SB.PCI.AGP.VGA", /* 570 */
|
||||
"\\_SB.PCI0.AGP0.VID0", /* 600e/x, 770x */
|
||||
"\\_SB.PCI0.VID0", /* 770e */
|
||||
@ -3370,6 +3038,10 @@ static struct ibm_struct light_driver_data = {
|
||||
|
||||
#ifdef CONFIG_THINKPAD_ACPI_DOCK
|
||||
|
||||
static void dock_notify(struct ibm_struct *ibm, u32 event);
|
||||
static int dock_read(char *p);
|
||||
static int dock_write(char *buf);
|
||||
|
||||
IBM_HANDLE(dock, root, "\\_SB.GDCK", /* X30, X31, X40 */
|
||||
"\\_SB.PCI0.DOCK", /* 600e/x,770e,770x,A2xm/p,T20-22,X20-21 */
|
||||
"\\_SB.PCI0.PCI1.DOCK", /* all others */
|
||||
@ -3524,6 +3196,7 @@ static int dock_write(char *buf)
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_THINKPAD_ACPI_BAY
|
||||
|
||||
IBM_HANDLE(bay, root, "\\_SB.PCI.IDE.SECN.MAST", /* 570 */
|
||||
"\\_SB.PCI0.IDE0.IDES.IDSM", /* 600e/x, 770e, 770x */
|
||||
"\\_SB.PCI0.SATA.SCND.MSTR", /* T60, X60, Z60 */
|
||||
@ -3741,6 +3414,19 @@ static struct ibm_struct cmos_driver_data = {
|
||||
* LED subdriver
|
||||
*/
|
||||
|
||||
enum led_access_mode {
|
||||
TPACPI_LED_NONE = 0,
|
||||
TPACPI_LED_570, /* 570 */
|
||||
TPACPI_LED_OLD, /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20-21 */
|
||||
TPACPI_LED_NEW, /* all others */
|
||||
};
|
||||
|
||||
enum { /* For TPACPI_LED_OLD */
|
||||
TPACPI_LED_EC_HLCL = 0x0c, /* EC reg to get led to power on */
|
||||
TPACPI_LED_EC_HLBL = 0x0d, /* EC reg to blink a lit led */
|
||||
TPACPI_LED_EC_HLMS = 0x0e, /* EC reg to select led to command */
|
||||
};
|
||||
|
||||
static enum led_access_mode led_supported;
|
||||
|
||||
IBM_HANDLE(led, ec, "SLED", /* 570 */
|
||||
@ -3930,8 +3616,30 @@ static struct ibm_struct beep_driver_data = {
|
||||
* Thermal subdriver
|
||||
*/
|
||||
|
||||
enum thermal_access_mode {
|
||||
TPACPI_THERMAL_NONE = 0, /* No thermal support */
|
||||
TPACPI_THERMAL_ACPI_TMP07, /* Use ACPI TMP0-7 */
|
||||
TPACPI_THERMAL_ACPI_UPDT, /* Use ACPI TMP0-7 with UPDT */
|
||||
TPACPI_THERMAL_TPEC_8, /* Use ACPI EC regs, 8 sensors */
|
||||
TPACPI_THERMAL_TPEC_16, /* Use ACPI EC regs, 16 sensors */
|
||||
};
|
||||
|
||||
enum { /* TPACPI_THERMAL_TPEC_* */
|
||||
TP_EC_THERMAL_TMP0 = 0x78, /* ACPI EC regs TMP 0..7 */
|
||||
TP_EC_THERMAL_TMP8 = 0xC0, /* ACPI EC regs TMP 8..15 */
|
||||
TP_EC_THERMAL_TMP_NA = -128, /* ACPI EC sensor not available */
|
||||
};
|
||||
|
||||
#define TPACPI_MAX_THERMAL_SENSORS 16 /* Max thermal sensors supported */
|
||||
struct ibm_thermal_sensors_struct {
|
||||
s32 temp[TPACPI_MAX_THERMAL_SENSORS];
|
||||
};
|
||||
|
||||
static enum thermal_access_mode thermal_read_mode;
|
||||
|
||||
static int thermal_get_sensor(int idx, s32 *value);
|
||||
static int thermal_get_sensors(struct ibm_thermal_sensors_struct *s);
|
||||
|
||||
/* sysfs temp##_input -------------------------------------------------- */
|
||||
|
||||
static ssize_t thermal_temp_input_show(struct device *dev,
|
||||
@ -4306,7 +4014,16 @@ static struct ibm_struct ecdump_driver_data = {
|
||||
* Backlight/brightness subdriver
|
||||
*/
|
||||
|
||||
#define TPACPI_BACKLIGHT_DEV_NAME "thinkpad_screen"
|
||||
|
||||
static struct backlight_device *ibm_backlight_device;
|
||||
static int brightness_offset = 0x31;
|
||||
static int brightness_mode;
|
||||
static unsigned int brightness_enable = 2; /* 2 = auto, 0 = no, 1 = yes */
|
||||
|
||||
static int brightness_get(struct backlight_device *bd);
|
||||
static int brightness_set(int value);
|
||||
static int brightness_update_status(struct backlight_device *bd);
|
||||
|
||||
static struct backlight_ops ibm_backlight_data = {
|
||||
.get_brightness = brightness_get,
|
||||
@ -4628,6 +4345,8 @@ static struct ibm_struct brightness_driver_data = {
|
||||
* Volume subdriver
|
||||
*/
|
||||
|
||||
static int volume_offset = 0x30;
|
||||
|
||||
static int volume_read(char *p)
|
||||
{
|
||||
int len = 0;
|
||||
@ -4819,15 +4538,59 @@ static struct ibm_struct volume_driver_data = {
|
||||
* but the ACPI tables just mention level 7.
|
||||
*/
|
||||
|
||||
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 */
|
||||
|
||||
TP_EC_FAN_FULLSPEED = 0x40, /* EC fan mode: full speed */
|
||||
TP_EC_FAN_AUTO = 0x80, /* EC fan mode: auto fan control */
|
||||
|
||||
TPACPI_FAN_LAST_LEVEL = 0x100, /* Use cached last-seen fan level */
|
||||
};
|
||||
|
||||
enum fan_status_access_mode {
|
||||
TPACPI_FAN_NONE = 0, /* No fan status or control */
|
||||
TPACPI_FAN_RD_ACPI_GFAN, /* Use ACPI GFAN */
|
||||
TPACPI_FAN_RD_TPEC, /* Use ACPI EC regs 0x2f, 0x84-0x85 */
|
||||
};
|
||||
|
||||
enum fan_control_access_mode {
|
||||
TPACPI_FAN_WR_NONE = 0, /* No fan control */
|
||||
TPACPI_FAN_WR_ACPI_SFAN, /* Use ACPI SFAN */
|
||||
TPACPI_FAN_WR_TPEC, /* Use ACPI EC reg 0x2f */
|
||||
TPACPI_FAN_WR_ACPI_FANS, /* Use ACPI FANS and EC reg 0x2f */
|
||||
};
|
||||
|
||||
enum fan_control_commands {
|
||||
TPACPI_FAN_CMD_SPEED = 0x0001, /* speed command */
|
||||
TPACPI_FAN_CMD_LEVEL = 0x0002, /* level command */
|
||||
TPACPI_FAN_CMD_ENABLE = 0x0004, /* enable/disable cmd,
|
||||
* and also watchdog cmd */
|
||||
};
|
||||
|
||||
static int fan_control_allowed;
|
||||
|
||||
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 u8 fan_control_initial_status;
|
||||
static u8 fan_control_desired_level;
|
||||
|
||||
static void fan_watchdog_fire(struct work_struct *ignored);
|
||||
static int fan_watchdog_maxinterval;
|
||||
|
||||
static struct mutex fan_mutex;
|
||||
|
||||
static int fan_get_status(u8 *status);
|
||||
static int fan_get_status_safe(u8 *status);
|
||||
static int fan_get_speed(unsigned int *speed);
|
||||
static void fan_update_desired_level(u8 status);
|
||||
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_level_safe(int level);
|
||||
static int fan_set_enable(void);
|
||||
|
||||
static DECLARE_DELAYED_WORK(fan_watchdog_task, fan_watchdog_fire);
|
||||
|
||||
IBM_HANDLE(fans, ec, "FANS"); /* X31, X40, X41 */
|
||||
@ -5710,9 +5473,6 @@ static struct device_attribute dev_attr_thinkpad_acpi_pdev_name =
|
||||
/* /proc support */
|
||||
static struct proc_dir_entry *proc_dir;
|
||||
|
||||
/* Subdriver registry */
|
||||
static LIST_HEAD(tpacpi_all_drivers);
|
||||
|
||||
|
||||
/*
|
||||
* Module and infrastructure proble, init and exit handling
|
||||
@ -5727,6 +5487,8 @@ static const char * __init str_supported(int is_supported)
|
||||
}
|
||||
#endif /* CONFIG_THINKPAD_ACPI_DEBUG */
|
||||
|
||||
static void ibm_exit(struct ibm_struct *ibm);
|
||||
|
||||
static int __init ibm_init(struct ibm_init_struct *iibm)
|
||||
{
|
||||
int ret;
|
||||
@ -6042,25 +5804,18 @@ static int __init set_ibm_param(const char *val, struct kernel_param *kp)
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
static int experimental;
|
||||
module_param(experimental, int, 0);
|
||||
|
||||
static u32 dbg_level;
|
||||
module_param_named(debug, dbg_level, uint, 0);
|
||||
|
||||
static int force_load;
|
||||
module_param(force_load, bool, 0);
|
||||
|
||||
static int fan_control_allowed;
|
||||
module_param_named(fan_control, fan_control_allowed, bool, 0);
|
||||
|
||||
static int brightness_mode;
|
||||
module_param_named(brightness_mode, brightness_mode, int, 0);
|
||||
|
||||
static unsigned int brightness_enable = 2; /* 2 = auto, 0 = no, 1 = yes */
|
||||
module_param(brightness_enable, uint, 0);
|
||||
|
||||
static unsigned int hotkey_report_mode;
|
||||
module_param(hotkey_report_mode, uint, 0);
|
||||
|
||||
#define IBM_PARAM(feature) \
|
||||
@ -6084,6 +5839,8 @@ IBM_PARAM(brightness);
|
||||
IBM_PARAM(volume);
|
||||
IBM_PARAM(fan);
|
||||
|
||||
static void thinkpad_acpi_module_exit(void);
|
||||
|
||||
static int __init thinkpad_acpi_module_init(void)
|
||||
{
|
||||
int ret, i;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user