From 45b1b196677b8009ab6cdc4b656265f1d7015c1b Mon Sep 17 00:00:00 2001 From: Keiichiro Tokunaga Date: Wed, 2 Mar 2005 00:00:00 -0500 Subject: [ACPI] update CONFIG_ACPI_CONTAINER Kconfig help Signed-off-by: Keiichiro Tokunaga Signed-off-by: Andrew Morton Signed-off-by: Len Brown --- drivers/acpi/Kconfig | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'drivers/acpi/Kconfig') diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 670fdb5142d..4aa26acbc46 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -327,8 +327,13 @@ config ACPI_CONTAINER depends on EXPERIMENTAL default (ACPI_HOTPLUG_MEMORY || ACPI_HOTPLUG_CPU || ACPI_HOTPLUG_IO) ---help--- - This is the ACPI generic container driver which supports - ACPI0004, PNP0A05 and PNP0A06 devices + This allows _physical_ insertion and removal of CPUs and memory. + This can be useful, for example, on NUMA machines that support + ACPI based physical hotplug of nodes, or non-NUMA machines that + support physical cpu/memory hot-plug. + + If one selects "m", this driver can be loaded with + "modprobe acpi_container". config ACPI_HOTPLUG_MEMORY tristate "Memory Hotplug" -- cgit v1.2.3-70-g09d2 From be91492ca871e58f61b517cfba541095bb60001c Mon Sep 17 00:00:00 2001 From: Len Brown Date: Fri, 18 Mar 2005 16:00:29 -0500 Subject: [ACPI] CONFIG_ACPI now depends on CONFIG_PM Signed-off-by: Len Brown --- drivers/acpi/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/acpi/Kconfig') diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 4aa26acbc46..ceecc5634e7 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -3,6 +3,7 @@ # menu "ACPI (Advanced Configuration and Power Interface) Support" + depends on PM depends on !X86_VISWS depends on !IA64_HP_SIM depends on IA64 || X86 @@ -56,7 +57,7 @@ if ACPI_INTERPRETER config ACPI_SLEEP bool "Sleep States (EXPERIMENTAL)" depends on X86 - depends on EXPERIMENTAL && PM + depends on EXPERIMENTAL default y ---help--- This option adds support for ACPI suspend states. -- cgit v1.2.3-70-g09d2 From fb9802fa59b196d7f90bb3c2e33c555c6bdc4c54 Mon Sep 17 00:00:00 2001 From: Luming Yu Date: Fri, 18 Mar 2005 18:03:45 -0500 Subject: [ACPI] generic Hot Key support See Documentation/acpi-hotkey.txt Use cmdline "acpi_specific_hotkey" to enable legacy platform specific drivers. http://bugzilla.kernel.org/show_bug.cgi?id=3887 Signed-off-by: Luming Yu Signed-off-by: Len Brown --- Documentation/acpi-hotkey.txt | 35 ++ drivers/acpi/Kconfig | 9 + drivers/acpi/Makefile | 3 +- drivers/acpi/asus_acpi.c | 4 + drivers/acpi/hotkey.c | 1018 +++++++++++++++++++++++++++++++++++++++++ drivers/acpi/ibm_acpi.c | 4 + drivers/acpi/osl.c | 12 + drivers/acpi/toshiba_acpi.c | 5 + include/acpi/acpi_drivers.h | 5 + 9 files changed, 1094 insertions(+), 1 deletion(-) create mode 100644 Documentation/acpi-hotkey.txt create mode 100644 drivers/acpi/hotkey.c (limited to 'drivers/acpi/Kconfig') diff --git a/Documentation/acpi-hotkey.txt b/Documentation/acpi-hotkey.txt new file mode 100644 index 00000000000..4c115a7bb82 --- /dev/null +++ b/Documentation/acpi-hotkey.txt @@ -0,0 +1,35 @@ +driver/acpi/hotkey.c implement: +1. /proc/acpi/hotkey/event_config +(event based hotkey or event config interface): +a. add a event based hotkey(event) : +echo "0:bus::action:method:num:num" > event_config + +b. delete a event based hotkey(event): +echo "1:::::num:num" > event_config + +c. modify a event based hotkey(event): +echo "2:bus::action:method:num:num" > event_config + +2. /proc/acpi/hotkey/poll_config +(polling based hotkey or event config interface): +a.add a polling based hotkey(event) : +echo "0:bus:method:action:method:num" > poll_config +this adding command will create a proc file +/proc/acpi/hotkey/method, which is used to get +result of polling. + +b.delete a polling based hotkey(event): +echo "1:::::num" > event_config + +c.modify a polling based hotkey(event): +echo "2:bus:method:action:method:num" > poll_config + +3./proc/acpi/hotkey/action +(interface to call aml method associated with a +specific hotkey(event)) +echo "event_num:event_type:event_argument" > + /proc/acpi/hotkey/action. +The result of the execution of this aml method is +attached to /proc/acpi/hotkey/poll_method, which is dnyamically +created. Please use command "cat /proc/acpi/hotkey/polling_method" +to retrieve it. diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index ceecc5634e7..fa7f4345189 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -123,6 +123,15 @@ config ACPI_VIDEO Note that this is an ref. implementation only. It may or may not work for your integrated video device. +config ACPI_HOTKEY + tristate "Generic Hotkey" + depends on ACPI_INTERPRETER + depends on EXPERIMENTAL + depends on !IA64_SGI_SN + default m + help + ACPI generic hotkey + config ACPI_FAN tristate "Fan" depends on !IA64_SGI_SN diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index 65c92e20566..24eb397e17b 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -42,7 +42,8 @@ obj-$(CONFIG_ACPI_BATTERY) += battery.o obj-$(CONFIG_ACPI_BUTTON) += button.o obj-$(CONFIG_ACPI_EC) += ec.o obj-$(CONFIG_ACPI_FAN) += fan.o -obj-$(CONFIG_ACPI_VIDEO) += video.o +obj-$(CONFIG_ACPI_VIDEO) += video.o +obj-$(CONFIG_ACPI_HOTKEY) += hotkey.o obj-$(CONFIG_ACPI_PCI) += pci_root.o pci_link.o pci_irq.o pci_bind.o obj-$(CONFIG_ACPI_POWER) += power.o obj-$(CONFIG_ACPI_PROCESSOR) += processor.o diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c index a75cb565cae..a560b1e2da7 100644 --- a/drivers/acpi/asus_acpi.c +++ b/drivers/acpi/asus_acpi.c @@ -1204,6 +1204,10 @@ static int __init asus_acpi_init(void) if (acpi_disabled) return -ENODEV; + if (!acpi_specific_hotkey_enabled){ + printk(KERN_ERR "Using generic hotkey driver\n"); + return -ENODEV; + } asus_proc_dir = proc_mkdir(PROC_ASUS, acpi_root_dir); if (!asus_proc_dir) { printk(KERN_ERR "Asus ACPI: Unable to create /proc entry\n"); diff --git a/drivers/acpi/hotkey.c b/drivers/acpi/hotkey.c new file mode 100644 index 00000000000..0aef9fc449c --- /dev/null +++ b/drivers/acpi/hotkey.c @@ -0,0 +1,1018 @@ +/* + * hotkey.c - ACPI Hotkey Driver ($Revision:$) + * + * Copyright (C) 2004 Luming Yu + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * 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., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define HOTKEY_ACPI_VERSION "0.1" + +#define HOTKEY_PROC "hotkey" +#define HOTKEY_EV_CONFIG "event_config" +#define HOTKEY_PL_CONFIG "poll_config" +#define HOTKEY_ACTION "action" +#define HOTKEY_INFO "info" + +#define ACPI_HOTK_NAME "Generic Hotkey Driver" +#define ACPI_HOTK_CLASS "Hotkey" +#define ACPI_HOTK_DEVICE_NAME "Hotkey" +#define ACPI_HOTK_HID "Unknown?" +#define ACPI_HOTKEY_COMPONENT 0x20000000 + +#define ACPI_HOTKEY_EVENT 0x1 +#define ACPI_HOTKEY_POLLING 0x2 +#define ACPI_UNDEFINED_EVENT 0xf + +#define MAX_CONFIG_RECORD_LEN 80 +#define MAX_NAME_PATH_LEN 80 +#define MAX_CALL_PARM 80 + +#define IS_EVENT(e) 0xff /* ((e) & 0x40000000) */ +#define IS_POLL(e) 0xff /* (~((e) & 0x40000000)) */ + +#define _COMPONENT ACPI_HOTKEY_COMPONENT +ACPI_MODULE_NAME("acpi_hotkey") + + MODULE_AUTHOR("luming.yu@intel.com"); +MODULE_DESCRIPTION(ACPI_HOTK_NAME); +MODULE_LICENSE("GPL"); + +/* standardized internal hotkey number/event */ +enum { + /* Video Extension event */ + HK_EVENT_CYCLE_OUTPUT_DEVICE = 0x80, + HK_EVENT_OUTPUT_DEVICE_STATUS_CHANGE, + HK_EVENT_CYCLE_DISPLAY_OUTPUT, + HK_EVENT_NEXT_DISPLAY_OUTPUT, + HK_EVENT_PREVIOUS_DISPLAY_OUTPUT, + HK_EVENT_CYCLE_BRIGHTNESS, + HK_EVENT_INCREASE_BRIGHTNESS, + HK_EVENT_DECREASE_BRIGHTNESS, + HK_EVENT_ZERO_BRIGHTNESS, + HK_EVENT_DISPLAY_DEVICE_OFF, + + /* Snd Card event */ + HK_EVENT_VOLUME_MUTE, + HK_EVENT_VOLUME_INCLREASE, + HK_EVENT_VOLUME_DECREASE, + + /* running state control */ + HK_EVENT_ENTERRING_S3, + HK_EVENT_ENTERRING_S4, + HK_EVENT_ENTERRING_S5, +}; + +/* procdir we use */ +static struct proc_dir_entry *hotkey_proc_dir; +static struct proc_dir_entry *hotkey_config; +static struct proc_dir_entry *hotkey_poll_config; +static struct proc_dir_entry *hotkey_action; +static struct proc_dir_entry *hotkey_info; + +/* linkage for all type of hotkey */ +struct acpi_hotkey_link { + struct list_head entries; + int hotkey_type; /* event or polling based hotkey */ + int hotkey_standard_num; /* standardized hotkey(event) number */ +}; + +/* event based hotkey */ +struct acpi_event_hotkey { + struct acpi_hotkey_link hotkey_link; + int flag; + acpi_handle bus_handle; /* bus to install notify handler */ + int external_hotkey_num; /* external hotkey/event number */ + acpi_handle action_handle; /* acpi handle attached aml action method */ + char *action_method; /* action method */ +}; + +/* + * There are two ways to poll status + * 1. directy call read_xxx method, without any arguments passed in + * 2. call write_xxx method, with arguments passed in, you need + * the result is saved in acpi_polling_hotkey.poll_result. + * anthoer read command through polling interface. + * + */ + +/* polling based hotkey */ +struct acpi_polling_hotkey { + struct acpi_hotkey_link hotkey_link; + int flag; + acpi_handle poll_handle; /* acpi handle attached polling method */ + char *poll_method; /* poll method */ + acpi_handle action_handle; /* acpi handle attached action method */ + char *action_method; /* action method */ + void *poll_result; /* polling_result */ + struct proc_dir_entry *proc; +}; + +/* hotkey object union */ +union acpi_hotkey { + struct list_head entries; + struct acpi_hotkey_link link; + struct acpi_event_hotkey event_hotkey; + struct acpi_polling_hotkey poll_hotkey; +}; + +/* hotkey object list */ +struct acpi_hotkey_list { + struct list_head *entries; + int count; +}; + +static int auto_hotkey_add(struct acpi_device *device); +static int auto_hotkey_remove(struct acpi_device *device, int type); + +static struct acpi_driver hotkey_driver = { + .name = ACPI_HOTK_NAME, + .class = ACPI_HOTK_CLASS, + .ids = ACPI_HOTK_HID, + .ops = { + .add = auto_hotkey_add, + .remove = auto_hotkey_remove, + }, +}; + +static int hotkey_open_config(struct inode *inode, struct file *file); +static ssize_t hotkey_write_config(struct file *file, + const char __user * buffer, + size_t count, loff_t * data); +static ssize_t hotkey_write_poll_config(struct file *file, + const char __user * buffer, + size_t count, loff_t * data); +static int hotkey_info_open_fs(struct inode *inode, struct file *file); +static int hotkey_action_open_fs(struct inode *inode, struct file *file); +static ssize_t hotkey_execute_aml_method(struct file *file, + const char __user * buffer, + size_t count, loff_t * data); +static int hotkey_config_seq_show(struct seq_file *seq, void *offset); +static int hotkey_polling_open_fs(struct inode *inode, struct file *file); + +/* event based config */ +static struct file_operations hotkey_config_fops = { + .open = hotkey_open_config, + .read = seq_read, + .write = hotkey_write_config, + .llseek = seq_lseek, + .release = single_release, +}; + +/* polling based config */ +static struct file_operations hotkey_poll_config_fops = { + .open = hotkey_open_config, + .read = seq_read, + .write = hotkey_write_poll_config, + .llseek = seq_lseek, + .release = single_release, +}; + +/* hotkey driver info */ +static struct file_operations hotkey_info_fops = { + .open = hotkey_info_open_fs, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +/* action */ +static struct file_operations hotkey_action_fops = { + .open = hotkey_action_open_fs, + .read = seq_read, + .write = hotkey_execute_aml_method, + .llseek = seq_lseek, + .release = single_release, +}; + +/* polling results */ +static struct file_operations hotkey_polling_fops = { + .open = hotkey_polling_open_fs, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +struct acpi_hotkey_list global_hotkey_list; /* link all ev or pl hotkey */ +struct list_head hotkey_entries; /* head of the list of hotkey_list */ + +static int hotkey_info_seq_show(struct seq_file *seq, void *offset) +{ + ACPI_FUNCTION_TRACE("hotkey_info_seq_show"); + + seq_printf(seq, "Hotkey generic driver ver: %s", HOTKEY_ACPI_VERSION); + + return_VALUE(0); +} + +static int hotkey_info_open_fs(struct inode *inode, struct file *file) +{ + return single_open(file, hotkey_info_seq_show, PDE(inode)->data); +} + +static char *format_result(union acpi_object *object) +{ + char *buf = (char *)kmalloc(sizeof(union acpi_object), GFP_KERNEL); + + memset(buf, 0, sizeof(union acpi_object)); + + /* Now, just support integer type */ + if (object->type == ACPI_TYPE_INTEGER) + sprintf(buf, "%d", (u32) object->integer.value); + + return buf; +} + +static int hotkey_polling_seq_show(struct seq_file *seq, void *offset) +{ + struct acpi_polling_hotkey *poll_hotkey = + (struct acpi_polling_hotkey *)seq->private; + + ACPI_FUNCTION_TRACE("hotkey_polling_seq_show"); + + if (poll_hotkey->poll_result) + seq_printf(seq, "%s", format_result(poll_hotkey->poll_result)); + + return_VALUE(0); +} + +static int hotkey_polling_open_fs(struct inode *inode, struct file *file) +{ + return single_open(file, hotkey_polling_seq_show, PDE(inode)->data); +} + +static int hotkey_action_open_fs(struct inode *inode, struct file *file) +{ + return single_open(file, hotkey_info_seq_show, PDE(inode)->data); +} + +/* Mapping external hotkey number to standardized hotkey event num */ +static int hotkey_get_internal_event(int event, struct acpi_hotkey_list *list) +{ + struct list_head *entries, *next; + int val = 0; + + ACPI_FUNCTION_TRACE("hotkey_get_internal_event"); + + list_for_each_safe(entries, next, list->entries) { + union acpi_hotkey *key = + container_of(entries, union acpi_hotkey, entries); + if (key->link.hotkey_type == ACPI_HOTKEY_EVENT + && key->event_hotkey.external_hotkey_num == event) + val = key->link.hotkey_standard_num; + else + val = -1; + } + + return_VALUE(val); +} + +static void +acpi_hotkey_notify_handler(acpi_handle handle, u32 event, void *data) +{ + struct acpi_device *device = NULL; + u32 internal_event; + + ACPI_FUNCTION_TRACE("acpi_hotkey_notify_handler"); + + if (acpi_bus_get_device(handle, &device)) + return_VOID; + + internal_event = hotkey_get_internal_event(event, &global_hotkey_list); + acpi_bus_generate_event(device, event, 0); + + return_VOID; +} + +/* Need to invent automatically hotkey add method */ +static int auto_hotkey_add(struct acpi_device *device) +{ + /* Implement me */ + return 0; +} + +/* Need to invent automatically hotkey remove method */ +static int auto_hotkey_remove(struct acpi_device *device, int type) +{ + /* Implement me */ + return 0; +} + +/* Create a proc file for each polling method */ +static int create_polling_proc(union acpi_hotkey *device) +{ + struct proc_dir_entry *proc; + + ACPI_FUNCTION_TRACE("create_polling_proc"); + mode_t mode = S_IFREG | S_IRUGO | S_IWUGO; + + proc = create_proc_entry(device->poll_hotkey.action_method, + mode, hotkey_proc_dir); + + if (!proc) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Hotkey: Unable to create %s entry\n", + device->poll_hotkey.poll_method)); + return_VALUE(-ENODEV); + } else { + proc->proc_fops = &hotkey_polling_fops; + proc->owner = THIS_MODULE; + proc->data = device; + proc->uid = 0; + proc->gid = 0; + device->poll_hotkey.proc = proc; + } + return_VALUE(0); +} + +static int is_valid_acpi_path(const char *pathname) +{ + acpi_handle handle; + acpi_status status; + ACPI_FUNCTION_TRACE("is_valid_acpi_path"); + + status = acpi_get_handle(NULL, (char *)pathname, &handle); + return_VALUE(!ACPI_FAILURE(status)); +} + +static int is_valid_hotkey(union acpi_hotkey *device) +{ + ACPI_FUNCTION_TRACE("is_valid_hotkey"); + /* Implement valid check */ + return_VALUE(1); +} + +static int hotkey_add(union acpi_hotkey *device) +{ + int status = 0; + struct acpi_device *dev = NULL; + + ACPI_FUNCTION_TRACE("hotkey_add"); + + if (device->link.hotkey_type == ACPI_HOTKEY_EVENT) { + status = + acpi_bus_get_device(device->event_hotkey.bus_handle, &dev); + if (status) + return_VALUE(status); + + status = acpi_install_notify_handler(dev->handle, + ACPI_SYSTEM_NOTIFY, + acpi_hotkey_notify_handler, + device); + } else /* Add polling hotkey */ + create_polling_proc(device); + + global_hotkey_list.count++; + + list_add_tail(&device->link.entries, global_hotkey_list.entries); + + return_VALUE(status); +} + +static int hotkey_remove(union acpi_hotkey *device) +{ + struct list_head *entries, *next; + + ACPI_FUNCTION_TRACE("hotkey_remove"); + + list_for_each_safe(entries, next, global_hotkey_list.entries) { + union acpi_hotkey *key = + container_of(entries, union acpi_hotkey, entries); + if (key->link.hotkey_standard_num == + device->link.hotkey_standard_num) { + list_del(&key->link.entries); + remove_proc_entry(key->poll_hotkey.action_method, + hotkey_proc_dir); + global_hotkey_list.count--; + break; + } + } + return_VALUE(0); +} + +static void hotkey_update(union acpi_hotkey *key) +{ + struct list_head *entries, *next; + + ACPI_FUNCTION_TRACE("hotkey_update"); + + list_for_each_safe(entries, next, global_hotkey_list.entries) { + union acpi_hotkey *key = + container_of(entries, union acpi_hotkey, entries); + if (key->link.hotkey_standard_num == + key->link.hotkey_standard_num) { + key->event_hotkey.bus_handle = + key->event_hotkey.bus_handle; + key->event_hotkey.external_hotkey_num = + key->event_hotkey.external_hotkey_num; + key->event_hotkey.action_handle = + key->event_hotkey.action_handle; + key->event_hotkey.action_method = + key->event_hotkey.action_method; + break; + } + } + + return_VOID; +} + +static void free_hotkey_device(union acpi_hotkey *key) +{ + struct acpi_device *dev; + int status; + + ACPI_FUNCTION_TRACE("free_hotkey_device"); + + if (key->link.hotkey_type == ACPI_HOTKEY_EVENT) { + status = + acpi_bus_get_device(key->event_hotkey.bus_handle, &dev); + if (dev->handle) + acpi_remove_notify_handler(dev->handle, + ACPI_SYSTEM_NOTIFY, + acpi_hotkey_notify_handler); + } else + remove_proc_entry(key->poll_hotkey.action_method, + hotkey_proc_dir); + kfree(key); + return_VOID; +} + +static int +init_hotkey_device(union acpi_hotkey *key, char *bus_str, char *action_str, + char *method, int std_num, int external_num) +{ + ACPI_FUNCTION_TRACE("init_hotkey_device"); + + key->link.hotkey_type = ACPI_HOTKEY_EVENT; + key->link.hotkey_standard_num = std_num; + key->event_hotkey.flag = 0; + if (is_valid_acpi_path(bus_str)) + acpi_get_handle((acpi_handle) 0, + bus_str, &(key->event_hotkey.bus_handle)); + else + return_VALUE(-ENODEV); + key->event_hotkey.external_hotkey_num = external_num; + if (is_valid_acpi_path(action_str)) + acpi_get_handle((acpi_handle) 0, + action_str, &(key->event_hotkey.action_handle)); + key->event_hotkey.action_method = kmalloc(sizeof(method), GFP_KERNEL); + strcpy(key->event_hotkey.action_method, method); + + return_VALUE(!is_valid_hotkey(key)); +} + +static int +init_poll_hotkey_device(union acpi_hotkey *key, + char *poll_str, + char *poll_method, + char *action_str, char *action_method, int std_num) +{ + ACPI_FUNCTION_TRACE("init_poll_hotkey_device"); + + key->link.hotkey_type = ACPI_HOTKEY_POLLING; + key->link.hotkey_standard_num = std_num; + key->poll_hotkey.flag = 0; + if (is_valid_acpi_path(poll_str)) + acpi_get_handle((acpi_handle) 0, + poll_str, &(key->poll_hotkey.poll_handle)); + else + return_VALUE(-ENODEV); + key->poll_hotkey.poll_method = poll_method; + if (is_valid_acpi_path(action_str)) + acpi_get_handle((acpi_handle) 0, + action_str, &(key->poll_hotkey.action_handle)); + key->poll_hotkey.action_method = + kmalloc(sizeof(action_method), GFP_KERNEL); + strcpy(key->poll_hotkey.action_method, action_method); + key->poll_hotkey.poll_result = + (union acpi_object *)kmalloc(sizeof(union acpi_object), GFP_KERNEL); + return_VALUE(is_valid_hotkey(key)); +} + +static int check_hotkey_valid(union acpi_hotkey *key, + struct acpi_hotkey_list *list) +{ + ACPI_FUNCTION_TRACE("check_hotkey_valid"); + return_VALUE(0); +} + +static int hotkey_open_config(struct inode *inode, struct file *file) +{ + ACPI_FUNCTION_TRACE("hotkey_open_config"); + return_VALUE(single_open + (file, hotkey_config_seq_show, PDE(inode)->data)); +} + +static int hotkey_config_seq_show(struct seq_file *seq, void *offset) +{ + struct acpi_hotkey_list *hotkey_list = &global_hotkey_list; + struct list_head *entries, *next; + char bus_name[ACPI_PATHNAME_MAX] = { 0 }; + char action_name[ACPI_PATHNAME_MAX] = { 0 }; + struct acpi_buffer bus = { ACPI_PATHNAME_MAX, bus_name }; + struct acpi_buffer act = { ACPI_PATHNAME_MAX, action_name }; + + ACPI_FUNCTION_TRACE(("hotkey_config_seq_show")); + + if (!hotkey_list) + goto end; + + list_for_each_safe(entries, next, hotkey_list->entries) { + union acpi_hotkey *key = + container_of(entries, union acpi_hotkey, entries); + if (key->link.hotkey_type == ACPI_HOTKEY_EVENT) { + acpi_get_name(key->event_hotkey.bus_handle, + ACPI_NAME_TYPE_MAX, &bus); + acpi_get_name(key->event_hotkey.action_handle, + ACPI_NAME_TYPE_MAX, &act); + seq_printf(seq, "%s:%s:%s:%d:%d", bus_name, + action_name, + key->event_hotkey.action_method, + key->link.hotkey_standard_num, + key->event_hotkey.external_hotkey_num); + } /* ACPI_HOTKEY_POLLING */ + else { + acpi_get_name(key->poll_hotkey.poll_handle, + ACPI_NAME_TYPE_MAX, &bus); + acpi_get_name(key->poll_hotkey.action_handle, + ACPI_NAME_TYPE_MAX, &act); + seq_printf(seq, "%s:%s:%s:%s:%d", bus_name, + key->poll_hotkey.poll_method, + action_name, + key->poll_hotkey.action_method, + key->link.hotkey_standard_num); + } + } + seq_puts(seq, "\n"); + end: + return_VALUE(0); +} + +static int +get_parms(char *config_record, + int *cmd, + char *bus_handle, + char *bus_method, + char *action_handle, + char *method, int *internal_event_num, int *external_event_num) +{ + char *tmp, *tmp1; + ACPI_FUNCTION_TRACE(("get_parms")); + + sscanf(config_record, "%d", cmd); + + tmp = strchr(config_record, ':'); + tmp++; + tmp1 = strchr(tmp, ':'); + strncpy(bus_handle, tmp, tmp1 - tmp); + bus_handle[tmp1 - tmp] = 0; + + tmp = tmp1; + tmp++; + tmp1 = strchr(tmp, ':'); + strncpy(bus_method, tmp, tmp1 - tmp); + bus_method[tmp1 - tmp] = 0; + + tmp = tmp1; + tmp++; + tmp1 = strchr(tmp, ':'); + strncpy(action_handle, tmp, tmp1 - tmp); + action_handle[tmp1 - tmp] = 0; + + tmp = tmp1; + tmp++; + tmp1 = strchr(tmp, ':'); + strncpy(method, tmp, tmp1 - tmp); + method[tmp1 - tmp] = 0; + + sscanf(tmp1 + 1, "%d:%d", internal_event_num, external_event_num); + return_VALUE(6); +} + +/* count is length for one input record */ +static ssize_t hotkey_write_config(struct file *file, + const char __user * buffer, + size_t count, loff_t * data) +{ + struct acpi_hotkey_list *hotkey_list = &global_hotkey_list; + char config_record[MAX_CONFIG_RECORD_LEN]; + char bus_handle[MAX_NAME_PATH_LEN]; + char bus_method[MAX_NAME_PATH_LEN]; + char action_handle[MAX_NAME_PATH_LEN]; + char method[20]; + int cmd, internal_event_num, external_event_num; + int ret = 0; + union acpi_hotkey *key = NULL; + + ACPI_FUNCTION_TRACE(("hotkey_write_config")); + + if (!hotkey_list || count > MAX_CONFIG_RECORD_LEN) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid arguments\n")); + return_VALUE(-EINVAL); + } + + if (copy_from_user(config_record, buffer, count)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data \n")); + return_VALUE(-EINVAL); + } + config_record[count] = '\0'; + + ret = get_parms(config_record, + &cmd, + bus_handle, + bus_method, + action_handle, + method, &internal_event_num, &external_event_num); + if (ret != 6) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invalid data format ret=%d\n", ret)); + return_VALUE(-EINVAL); + } + + key = kmalloc(sizeof(union acpi_hotkey), GFP_KERNEL); + ret = init_hotkey_device(key, bus_handle, action_handle, method, + internal_event_num, external_event_num); + + if (ret || check_hotkey_valid(key, hotkey_list)) { + kfree(key); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid hotkey \n")); + return_VALUE(-EINVAL); + } + switch (cmd) { + case 0: + hotkey_add(key); + break; + case 1: + hotkey_remove(key); + free_hotkey_device(key); + break; + case 2: + hotkey_update(key); + break; + default: + break; + } + return_VALUE(count); +} + +/* count is length for one input record */ +static ssize_t hotkey_write_poll_config(struct file *file, + const char __user * buffer, + size_t count, loff_t * data) +{ + struct seq_file *m = (struct seq_file *)file->private_data; + struct acpi_hotkey_list *hotkey_list = + (struct acpi_hotkey_list *)m->private; + + char config_record[MAX_CONFIG_RECORD_LEN]; + char polling_handle[MAX_NAME_PATH_LEN]; + char action_handle[MAX_NAME_PATH_LEN]; + char poll_method[20], action_method[20]; + int ret, internal_event_num, cmd, external_event_num; + union acpi_hotkey *key = NULL; + + ACPI_FUNCTION_TRACE("hotkey_write_poll_config"); + + if (!hotkey_list || count > MAX_CONFIG_RECORD_LEN) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid arguments\n")); + return_VALUE(-EINVAL); + } + + if (copy_from_user(config_record, buffer, count)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data \n")); + return_VALUE(-EINVAL); + } + config_record[count] = '\0'; + + ret = get_parms(config_record, + &cmd, + polling_handle, + poll_method, + action_handle, + action_method, + &internal_event_num, &external_event_num); + + if (ret != 6) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data format\n")); + return_VALUE(-EINVAL); + } + + key = kmalloc(sizeof(union acpi_hotkey), GFP_KERNEL); + ret = init_poll_hotkey_device(key, polling_handle, poll_method, + action_handle, action_method, + internal_event_num); + if (ret || check_hotkey_valid(key, hotkey_list)) { + kfree(key); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid hotkey \n")); + return_VALUE(-EINVAL); + } + switch (cmd) { + case 0: + hotkey_add(key); + break; + case 1: + hotkey_remove(key); + break; + case 2: + hotkey_update(key); + break; + default: + break; + } + return_VALUE(count); +} + +/* + * This function evaluates an ACPI method, given an int as parameter, the + * method is searched within the scope of the handle, can be NULL. The output + * of the method is written is output, which can also be NULL + * + * returns 1 if write is successful, 0 else. + */ +static int write_acpi_int(acpi_handle handle, const char *method, int val, + struct acpi_buffer *output) +{ + struct acpi_object_list params; /* list of input parameters (an int here) */ + union acpi_object in_obj; /* the only param we use */ + acpi_status status; + + ACPI_FUNCTION_TRACE("write_acpi_int"); + params.count = 1; + params.pointer = &in_obj; + in_obj.type = ACPI_TYPE_INTEGER; + in_obj.integer.value = val; + + status = acpi_evaluate_object(handle, (char *)method, ¶ms, output); + + return_VALUE(status == AE_OK); +} + +static int read_acpi_int(acpi_handle handle, const char *method, int *val) +{ + struct acpi_buffer output; + union acpi_object out_obj; + acpi_status status; + + ACPI_FUNCTION_TRACE("read_acpi_int"); + output.length = sizeof(out_obj); + output.pointer = &out_obj; + + status = acpi_evaluate_object(handle, (char *)method, NULL, &output); + *val = out_obj.integer.value; + return_VALUE((status == AE_OK) + && (out_obj.type == ACPI_TYPE_INTEGER)); +} + +static acpi_handle +get_handle_from_hotkeylist(struct acpi_hotkey_list *hotkey_list, int event_num) +{ + struct list_head *entries, *next; + + list_for_each_safe(entries, next, hotkey_list->entries) { + union acpi_hotkey *key = + container_of(entries, union acpi_hotkey, entries); + if (key->link.hotkey_type == ACPI_HOTKEY_EVENT + && key->link.hotkey_standard_num == event_num) { + return (key->event_hotkey.action_handle); + } + } + return (NULL); +} + +static +char *get_method_from_hotkeylist(struct acpi_hotkey_list *hotkey_list, + int event_num) +{ + struct list_head *entries, *next; + + list_for_each_safe(entries, next, hotkey_list->entries) { + union acpi_hotkey *key = + container_of(entries, union acpi_hotkey, entries); + + if (key->link.hotkey_type == ACPI_HOTKEY_EVENT && + key->link.hotkey_standard_num == event_num) + return (key->event_hotkey.action_method); + } + return (NULL); +} + +static struct acpi_polling_hotkey *get_hotkey_by_event(struct + acpi_hotkey_list + *hotkey_list, int event) +{ + struct list_head *entries, *next; + + list_for_each_safe(entries, next, hotkey_list->entries) { + union acpi_hotkey *key = + container_of(entries, union acpi_hotkey, entries); + if (key->link.hotkey_type == ACPI_HOTKEY_POLLING + && key->link.hotkey_standard_num == event) { + return (&key->poll_hotkey); + } + } + return (NULL); +} + +/* + * user call AML method interface: + * Call convention: + * echo "event_num: arg type : value" + * example: echo "1:1:30" > /proc/acpi/action + * Just support 1 integer arg passing to AML method + */ + +static ssize_t hotkey_execute_aml_method(struct file *file, + const char __user * buffer, + size_t count, loff_t * data) +{ + struct acpi_hotkey_list *hotkey_list = &global_hotkey_list; + char arg[MAX_CALL_PARM]; + int event, type, value; + + char *method; + acpi_handle handle; + + ACPI_FUNCTION_TRACE("hotkey_execte_aml_method"); + + if (!hotkey_list || count > MAX_CALL_PARM) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 1")); + return_VALUE(-EINVAL); + } + + if (copy_from_user(arg, buffer, count)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 2")); + return_VALUE(-EINVAL); + } + + arg[count] = '\0'; + + if (sscanf(arg, "%d:%d:%d", &event, &type, &value) != 3) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 3")); + return_VALUE(-EINVAL); + } + + if (type == ACPI_TYPE_INTEGER) { + handle = get_handle_from_hotkeylist(hotkey_list, event); + method = (char *)get_method_from_hotkeylist(hotkey_list, event); + if (IS_EVENT(event)) + write_acpi_int(handle, method, value, NULL); + else if (IS_POLL(event)) { + struct acpi_polling_hotkey *key; + key = (struct acpi_polling_hotkey *) + get_hotkey_by_event(hotkey_list, event); + read_acpi_int(handle, method, key->poll_result); + } + } else { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Not supported")); + return_VALUE(-EINVAL); + } + + return_VALUE(count); +} + +static int __init hotkey_init(void) +{ + int result; + mode_t mode = S_IFREG | S_IRUGO | S_IWUGO; + + ACPI_FUNCTION_TRACE("hotkey_init"); + + if (acpi_disabled) + return -ENODEV; + + if (acpi_specific_hotkey_enabled) { + printk("Using specific hotkey driver\n"); + return -ENODEV; + } + + hotkey_proc_dir = proc_mkdir(HOTKEY_PROC, acpi_root_dir); + if (!hotkey_proc_dir) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Hotkey: Unable to create %s entry\n", + HOTKEY_PROC)); + return (-ENODEV); + } + hotkey_proc_dir->owner = THIS_MODULE; + + hotkey_config = + create_proc_entry(HOTKEY_EV_CONFIG, mode, hotkey_proc_dir); + if (!hotkey_config) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Hotkey: Unable to create %s entry\n", + HOTKEY_EV_CONFIG)); + return (-ENODEV); + } else { + hotkey_config->proc_fops = &hotkey_config_fops; + hotkey_config->data = &global_hotkey_list; + hotkey_config->owner = THIS_MODULE; + hotkey_config->uid = 0; + hotkey_config->gid = 0; + } + + hotkey_poll_config = + create_proc_entry(HOTKEY_PL_CONFIG, mode, hotkey_proc_dir); + if (!hotkey_poll_config) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Hotkey: Unable to create %s entry\n", + HOTKEY_EV_CONFIG)); + return (-ENODEV); + } else { + hotkey_poll_config->proc_fops = &hotkey_poll_config_fops; + hotkey_poll_config->data = &global_hotkey_list; + hotkey_poll_config->owner = THIS_MODULE; + hotkey_poll_config->uid = 0; + hotkey_poll_config->gid = 0; + } + + hotkey_action = create_proc_entry(HOTKEY_ACTION, mode, hotkey_proc_dir); + if (!hotkey_action) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Hotkey: Unable to create %s entry\n", + HOTKEY_ACTION)); + return (-ENODEV); + } else { + hotkey_action->proc_fops = &hotkey_action_fops; + hotkey_action->owner = THIS_MODULE; + hotkey_action->uid = 0; + hotkey_action->gid = 0; + } + + hotkey_info = create_proc_entry(HOTKEY_INFO, mode, hotkey_proc_dir); + if (!hotkey_info) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Hotkey: Unable to create %s entry\n", + HOTKEY_INFO)); + return (-ENODEV); + } else { + hotkey_info->proc_fops = &hotkey_info_fops; + hotkey_info->owner = THIS_MODULE; + hotkey_info->uid = 0; + hotkey_info->gid = 0; + } + + result = acpi_bus_register_driver(&hotkey_driver); + if (result < 0) { + remove_proc_entry(HOTKEY_PROC, acpi_root_dir); + return (-ENODEV); + } + global_hotkey_list.count = 0; + global_hotkey_list.entries = &hotkey_entries; + + INIT_LIST_HEAD(&hotkey_entries); + + return (0); +} + +static void __exit hotkey_exit(void) +{ + struct list_head *entries, *next; + + ACPI_FUNCTION_TRACE("hotkey_remove"); + + list_for_each_safe(entries, next, global_hotkey_list.entries) { + union acpi_hotkey *key = + container_of(entries, union acpi_hotkey, entries); + + acpi_os_wait_events_complete(NULL); + list_del(&key->link.entries); + global_hotkey_list.count--; + free_hotkey_device(key); + } + acpi_bus_unregister_driver(&hotkey_driver); + remove_proc_entry(HOTKEY_EV_CONFIG, hotkey_proc_dir); + remove_proc_entry(HOTKEY_PL_CONFIG, hotkey_proc_dir); + remove_proc_entry(HOTKEY_ACTION, hotkey_proc_dir); + remove_proc_entry(HOTKEY_INFO, hotkey_proc_dir); + remove_proc_entry(HOTKEY_PROC, acpi_root_dir); + return; +} + +module_init(hotkey_init); +module_exit(hotkey_exit); diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c index 0fb731a470d..6c8291c3e77 100644 --- a/drivers/acpi/ibm_acpi.c +++ b/drivers/acpi/ibm_acpi.c @@ -1185,6 +1185,10 @@ static int __init acpi_ibm_init(void) if (acpi_disabled) return -ENODEV; + if (!acpi_specific_hotkey_enabled){ + printk(IBM_ERR "Using generic hotkey driver\n"); + return -ENODEV; + } /* these handles are required */ if (IBM_HANDLE_INIT(ec, 1) < 0 || IBM_HANDLE_INIT(hkey, 1) < 0 || diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 5a9128de622..bdd9f37f810 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -71,6 +71,9 @@ EXPORT_SYMBOL(acpi_in_debugger); extern char line_buf[80]; #endif /*ENABLE_DEBUGGER*/ +int acpi_specific_hotkey_enabled; +EXPORT_SYMBOL(acpi_specific_hotkey_enabled); + static unsigned int acpi_irq_irq; static acpi_osd_handler acpi_irq_handler; static void *acpi_irq_context; @@ -1152,6 +1155,15 @@ acpi_wake_gpes_always_on_setup(char *str) __setup("acpi_wake_gpes_always_on", acpi_wake_gpes_always_on_setup); +int __init +acpi_hotkey_setup(char *str) +{ + acpi_specific_hotkey_enabled = TRUE; + return 1; +} + +__setup("acpi_specific_hotkey", acpi_hotkey_setup); + /* * max_cstate is defined in the base kernel so modules can * change it w/o depending on the state of the processor module. diff --git a/drivers/acpi/toshiba_acpi.c b/drivers/acpi/toshiba_acpi.c index c84997c9f96..bed8e53a5ee 100644 --- a/drivers/acpi/toshiba_acpi.c +++ b/drivers/acpi/toshiba_acpi.c @@ -529,6 +529,11 @@ toshiba_acpi_init(void) if (acpi_disabled) return -ENODEV; + + if (!acpi_specific_hotkey_enabled){ + printk(MY_INFO "Using generic hotkey driver\n"); + return -ENODEV; + } /* simple device detection: look for HCI method */ if (is_valid_acpi_path(METHOD_HCI_1)) method_hci = METHOD_HCI_1; diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index c62e92ec43b..e00d9289201 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -108,5 +108,10 @@ int acpi_ec_ecdt_probe (void); int acpi_processor_set_thermal_limit(acpi_handle handle, int type); +/* -------------------------------------------------------------------------- + Hot Keys + -------------------------------------------------------------------------- */ + +extern int acpi_specific_hotkey_enabled; #endif /*__ACPI_DRIVERS_H__*/ -- cgit v1.2.3-70-g09d2 From ebb6e1a6122fd6b7c96470cfd4ce0f04150e5084 Mon Sep 17 00:00:00 2001 From: Len Brown Date: Thu, 14 Apr 2005 23:12:56 -0400 Subject: [ACPI] Deprecate /proc/acpi/sleep in favor of /sys/power/state Signed-off-by: Len Brown --- drivers/acpi/Kconfig | 8 ++++++++ drivers/acpi/sleep/proc.c | 9 +++++++++ 2 files changed, 17 insertions(+) (limited to 'drivers/acpi/Kconfig') diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index fa7f4345189..8b6de146255 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -80,6 +80,14 @@ config ACPI_SLEEP_PROC_FS depends on ACPI_SLEEP && PROC_FS default y +config ACPI_SLEEP_PROC_SLEEP + bool "/proc/acpi/sleep (deprecated)" + depends on ACPI_SLEEP_PROC_FS + default n + ---help--- + Create /proc/acpi/sleep + Deprecated by /sys/power/state + config ACPI_AC tristate "AC Adapter" depends on X86 diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c index fd7c5a0649a..1be99f0996d 100644 --- a/drivers/acpi/sleep/proc.c +++ b/drivers/acpi/sleep/proc.c @@ -13,13 +13,17 @@ #include "sleep.h" +#ifdef CONFIG_ACPI_SLEEP_PROC_SLEEP #define ACPI_SYSTEM_FILE_SLEEP "sleep" +#endif + #define ACPI_SYSTEM_FILE_ALARM "alarm" #define ACPI_SYSTEM_FILE_WAKEUP_DEVICE "wakeup" #define _COMPONENT ACPI_SYSTEM_COMPONENT ACPI_MODULE_NAME ("sleep") +#ifdef CONFIG_ACPI_SLEEP_PROC_SLEEP static int acpi_system_sleep_seq_show(struct seq_file *seq, void *offset) { @@ -78,6 +82,7 @@ acpi_system_write_sleep ( Done: return error ? error : count; } +#endif /* CONFIG_ACPI_SLEEP_PROC_SLEEP */ static int acpi_system_alarm_seq_show(struct seq_file *seq, void *offset) { @@ -452,6 +457,7 @@ static struct file_operations acpi_system_wakeup_device_fops = { .release = single_release, }; +#ifdef CONFIG_ACPI_SLEEP_PROC_SLEEP static struct file_operations acpi_system_sleep_fops = { .open = acpi_system_sleep_open_fs, .read = seq_read, @@ -459,6 +465,7 @@ static struct file_operations acpi_system_sleep_fops = { .llseek = seq_lseek, .release = single_release, }; +#endif /* CONFIG_ACPI_SLEEP_PROC_SLEEP */ static struct file_operations acpi_system_alarm_fops = { .open = acpi_system_alarm_open_fs, @@ -484,11 +491,13 @@ static int acpi_sleep_proc_init(void) if (acpi_disabled) return 0; +#ifdef CONFIG_ACPI_SLEEP_PROC_SLEEP /* 'sleep' [R/W]*/ entry = create_proc_entry(ACPI_SYSTEM_FILE_SLEEP, S_IFREG|S_IRUGO|S_IWUSR, acpi_root_dir); if (entry) entry->proc_fops = &acpi_system_sleep_fops; +#endif /* 'alarm' [R/W] */ entry = create_proc_entry(ACPI_SYSTEM_FILE_ALARM, -- cgit v1.2.3-70-g09d2 From 590275ce72c48fdbddea057bc9ee379c1fd851ef Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Mon, 18 Apr 2005 23:52:17 -0400 Subject: [ACPI] cleanup: delete !IA64_SGI_SN from acpi/Kconfig Signed-off-by: Jesse Barnes Signed-off-by: Len Brown --- drivers/acpi/Kconfig | 11 ----------- 1 file changed, 11 deletions(-) (limited to 'drivers/acpi/Kconfig') diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 8b6de146255..84bbcb051cb 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -49,7 +49,6 @@ config ACPI_BOOT config ACPI_INTERPRETER bool - depends on !IA64_SGI_SN default y if ACPI_INTERPRETER @@ -108,7 +107,6 @@ config ACPI_BATTERY config ACPI_BUTTON tristate "Button" - depends on !IA64_SGI_SN default m help This driver registers for events based on buttons, such as the @@ -120,7 +118,6 @@ config ACPI_BUTTON config ACPI_VIDEO tristate "Video" depends on EXPERIMENTAL - depends on !IA64_SGI_SN default m help This driver implement the ACPI Extensions For Display Adapters @@ -142,7 +139,6 @@ config ACPI_HOTKEY config ACPI_FAN tristate "Fan" - depends on !IA64_SGI_SN default m help This driver adds support for ACPI fan devices, allowing user-mode @@ -150,7 +146,6 @@ config ACPI_FAN config ACPI_PROCESSOR tristate "Processor" - depends on !IA64_SGI_SN default m help This driver installs ACPI as the idle handler for Linux, and uses @@ -160,7 +155,6 @@ config ACPI_PROCESSOR config ACPI_HOTPLUG_CPU bool "Processor Hotplug (EXPERIMENTAL)" depends on ACPI_PROCESSOR && HOTPLUG_CPU && EXPERIMENTAL - depends on !IA64_SGI_SN select ACPI_CONTAINER default n ---help--- @@ -280,7 +274,6 @@ config ACPI_BLACKLIST_YEAR config ACPI_DEBUG bool "Debug Statements" - depends on !IA64_SGI_SN default n help The ACPI driver can optionally report errors with a great deal @@ -289,7 +282,6 @@ config ACPI_DEBUG config ACPI_BUS bool - depends on !IA64_SGI_SN default y config ACPI_EC @@ -303,17 +295,14 @@ config ACPI_EC config ACPI_POWER bool - depends on !IA64_SGI_SN default y config ACPI_PCI bool - depends on !IA64_SGI_SN default PCI config ACPI_SYSTEM bool - depends on !IA64_SGI_SN default y help This driver will enable your system to shut down using ACPI, and -- cgit v1.2.3-70-g09d2