diff options
| -rw-r--r-- | drivers/acpi/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/acpi/Makefile | 3 | ||||
| -rw-r--r-- | drivers/acpi/bus.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/debug.c | 227 | ||||
| -rw-r--r-- | drivers/acpi/internal.h | 7 | ||||
| -rw-r--r-- | drivers/acpi/proc.c | 70 | ||||
| -rw-r--r-- | drivers/acpi/system.c | 170 |
7 files changed, 1 insertions, 484 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 746411518802..d77d9c27c846 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -54,12 +54,6 @@ config ACPI_PROCFS they have been replaced by functions in /sys. The deprecated files (and their replacements) include: - /proc/acpi/sleep (/sys/power/state) - /proc/acpi/info (/sys/module/acpi/parameters/acpica_version) - /proc/acpi/dsdt (/sys/firmware/acpi/tables/DSDT) - /proc/acpi/fadt (/sys/firmware/acpi/tables/FACP) - /proc/acpi/debug_layer (/sys/module/acpi/parameters/debug_layer) - /proc/acpi/debug_level (/sys/module/acpi/parameters/debug_level) /proc/acpi/processor/*/power (/sys/devices/system/cpu/*/cpuidle/*) /proc/acpi/processor/*/performance (/sys/devices/system/cpu/*/ cpufreq/*) diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index 03a81a844d23..3f0449622e69 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -37,9 +37,8 @@ acpi-y += ec.o acpi-$(CONFIG_ACPI_DOCK) += dock.o acpi-y += pci_root.o pci_link.o pci_irq.o pci_bind.o acpi-y += power.o -acpi-y += system.o event.o +acpi-y += event.o acpi-y += sysfs.o -acpi-$(CONFIG_ACPI_DEBUG) += debug.o acpi-$(CONFIG_DEBUG_FS) += debugfs.o acpi-$(CONFIG_ACPI_NUMA) += numa.o acpi-$(CONFIG_ACPI_PROCFS_POWER) += cm_sbs.o diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index bd9708b0f3f3..5c221ab535d5 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -1034,8 +1034,6 @@ static int __init acpi_init(void) acpi_scan_init(); acpi_ec_init(); acpi_power_init(); - acpi_system_init(); - acpi_debug_init(); acpi_sysfs_init(); acpi_debugfs_init(); acpi_sleep_proc_init(); diff --git a/drivers/acpi/debug.c b/drivers/acpi/debug.c deleted file mode 100644 index f82240dbbba3..000000000000 --- a/drivers/acpi/debug.c +++ /dev/null @@ -1,227 +0,0 @@ -/* - * debug.c - ACPI debug interface to userspace. - */ - -#include <linux/proc_fs.h> -#include <linux/seq_file.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/moduleparam.h> -#include <linux/debugfs.h> -#include <linux/slab.h> -#include <asm/uaccess.h> -#include <acpi/acpi_drivers.h> - -#define _COMPONENT ACPI_SYSTEM_COMPONENT -ACPI_MODULE_NAME("debug"); - -struct acpi_dlayer { - const char *name; - unsigned long value; -}; -struct acpi_dlevel { - const char *name; - unsigned long value; -}; -#define ACPI_DEBUG_INIT(v) { .name = #v, .value = v } - -static const struct acpi_dlayer acpi_debug_layers[] = { - ACPI_DEBUG_INIT(ACPI_UTILITIES), - ACPI_DEBUG_INIT(ACPI_HARDWARE), - ACPI_DEBUG_INIT(ACPI_EVENTS), - ACPI_DEBUG_INIT(ACPI_TABLES), - ACPI_DEBUG_INIT(ACPI_NAMESPACE), - ACPI_DEBUG_INIT(ACPI_PARSER), - ACPI_DEBUG_INIT(ACPI_DISPATCHER), - ACPI_DEBUG_INIT(ACPI_EXECUTER), - ACPI_DEBUG_INIT(ACPI_RESOURCES), - ACPI_DEBUG_INIT(ACPI_CA_DEBUGGER), - ACPI_DEBUG_INIT(ACPI_OS_SERVICES), - ACPI_DEBUG_INIT(ACPI_CA_DISASSEMBLER), - ACPI_DEBUG_INIT(ACPI_COMPILER), - ACPI_DEBUG_INIT(ACPI_TOOLS), - - ACPI_DEBUG_INIT(ACPI_BUS_COMPONENT), - ACPI_DEBUG_INIT(ACPI_AC_COMPONENT), - ACPI_DEBUG_INIT(ACPI_BATTERY_COMPONENT), - ACPI_DEBUG_INIT(ACPI_BUTTON_COMPONENT), - ACPI_DEBUG_INIT(ACPI_SBS_COMPONENT), - ACPI_DEBUG_INIT(ACPI_FAN_COMPONENT), - ACPI_DEBUG_INIT(ACPI_PCI_COMPONENT), - ACPI_DEBUG_INIT(ACPI_POWER_COMPONENT), - ACPI_DEBUG_INIT(ACPI_CONTAINER_COMPONENT), - ACPI_DEBUG_INIT(ACPI_SYSTEM_COMPONENT), - ACPI_DEBUG_INIT(ACPI_THERMAL_COMPONENT), - ACPI_DEBUG_INIT(ACPI_MEMORY_DEVICE_COMPONENT), - ACPI_DEBUG_INIT(ACPI_VIDEO_COMPONENT), - ACPI_DEBUG_INIT(ACPI_PROCESSOR_COMPONENT), -}; - -static const struct acpi_dlevel acpi_debug_levels[] = { - ACPI_DEBUG_INIT(ACPI_LV_INIT), - ACPI_DEBUG_INIT(ACPI_LV_DEBUG_OBJECT), - ACPI_DEBUG_INIT(ACPI_LV_INFO), - - ACPI_DEBUG_INIT(ACPI_LV_INIT_NAMES), - ACPI_DEBUG_INIT(ACPI_LV_PARSE), - ACPI_DEBUG_INIT(ACPI_LV_LOAD), - ACPI_DEBUG_INIT(ACPI_LV_DISPATCH), - ACPI_DEBUG_INIT(ACPI_LV_EXEC), - ACPI_DEBUG_INIT(ACPI_LV_NAMES), - ACPI_DEBUG_INIT(ACPI_LV_OPREGION), - ACPI_DEBUG_INIT(ACPI_LV_BFIELD), - ACPI_DEBUG_INIT(ACPI_LV_TABLES), - ACPI_DEBUG_INIT(ACPI_LV_VALUES), - ACPI_DEBUG_INIT(ACPI_LV_OBJECTS), - ACPI_DEBUG_INIT(ACPI_LV_RESOURCES), - ACPI_DEBUG_INIT(ACPI_LV_USER_REQUESTS), - ACPI_DEBUG_INIT(ACPI_LV_PACKAGE), - - ACPI_DEBUG_INIT(ACPI_LV_ALLOCATIONS), - ACPI_DEBUG_INIT(ACPI_LV_FUNCTIONS), - ACPI_DEBUG_INIT(ACPI_LV_OPTIMIZATIONS), - - ACPI_DEBUG_INIT(ACPI_LV_MUTEX), - ACPI_DEBUG_INIT(ACPI_LV_THREADS), - ACPI_DEBUG_INIT(ACPI_LV_IO), - ACPI_DEBUG_INIT(ACPI_LV_INTERRUPTS), - - ACPI_DEBUG_INIT(ACPI_LV_AML_DISASSEMBLE), - ACPI_DEBUG_INIT(ACPI_LV_VERBOSE_INFO), - ACPI_DEBUG_INIT(ACPI_LV_FULL_TABLES), - ACPI_DEBUG_INIT(ACPI_LV_EVENTS), -}; - -/* -------------------------------------------------------------------------- - FS Interface (/proc) - -------------------------------------------------------------------------- */ -#ifdef CONFIG_ACPI_PROCFS -#define ACPI_SYSTEM_FILE_DEBUG_LAYER "debug_layer" -#define ACPI_SYSTEM_FILE_DEBUG_LEVEL "debug_level" - -static int acpi_system_debug_proc_show(struct seq_file *m, void *v) -{ - unsigned int i; - - seq_printf(m, "%-25s\tHex SET\n", "Description"); - - switch ((unsigned long)m->private) { - case 0: - for (i = 0; i < ARRAY_SIZE(acpi_debug_layers); i++) { - seq_printf(m, "%-25s\t0x%08lX [%c]\n", - acpi_debug_layers[i].name, - acpi_debug_layers[i].value, - (acpi_dbg_layer & acpi_debug_layers[i]. - value) ? '*' : ' '); - } - seq_printf(m, "%-25s\t0x%08X [%c]\n", "ACPI_ALL_DRIVERS", - ACPI_ALL_DRIVERS, - (acpi_dbg_layer & ACPI_ALL_DRIVERS) == - ACPI_ALL_DRIVERS ? '*' : (acpi_dbg_layer & - ACPI_ALL_DRIVERS) == - 0 ? ' ' : '-'); - seq_printf(m, - "--\ndebug_layer = 0x%08X (* = enabled, - = partial)\n", - acpi_dbg_layer); - break; - case 1: - for (i = 0; i < ARRAY_SIZE(acpi_debug_levels); i++) { - seq_printf(m, "%-25s\t0x%08lX [%c]\n", - acpi_debug_levels[i].name, - acpi_debug_levels[i].value, - (acpi_dbg_level & acpi_debug_levels[i]. - value) ? '*' : ' '); - } - seq_printf(m, "--\ndebug_level = 0x%08X (* = enabled)\n", - acpi_dbg_level); - break; - } - return 0; -} - -static int acpi_system_debug_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_system_debug_proc_show, PDE(inode)->data); -} - -static ssize_t acpi_system_debug_proc_write(struct file *file, - const char __user * buffer, - size_t count, loff_t *pos) -{ - char debug_string[12] = { '\0' }; - - - if (count > sizeof(debug_string) - 1) - return -EINVAL; - - if (copy_from_user(debug_string, buffer, count)) - return -EFAULT; - - debug_string[count] = '\0'; - - switch ((unsigned long)PDE(file->f_path.dentry->d_inode)->data) { - case 0: - acpi_dbg_layer = simple_strtoul(debug_string, NULL, 0); - break; - case 1: - acpi_dbg_level = simple_strtoul(debug_string, NULL, 0); - break; - default: - return -EINVAL; - } - - return count; -} - -static const struct file_operations acpi_system_debug_proc_fops = { - .owner = THIS_MODULE, - .open = acpi_system_debug_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = acpi_system_debug_proc_write, -}; -#endif - -int __init acpi_procfs_init(void) -{ -#ifdef CONFIG_ACPI_PROCFS - struct proc_dir_entry *entry; - int error = 0; - char *name; - - /* 'debug_layer' [R/W] */ - name = ACPI_SYSTEM_FILE_DEBUG_LAYER; - entry = proc_create_data(name, S_IFREG | S_IRUGO | S_IWUSR, - acpi_root_dir, &acpi_system_debug_proc_fops, - (void *)0); - if (!entry) - goto Error; - - /* 'debug_level' [R/W] */ - name = ACPI_SYSTEM_FILE_DEBUG_LEVEL; - entry = proc_create_data(name, S_IFREG | S_IRUGO | S_IWUSR, - acpi_root_dir, &acpi_system_debug_proc_fops, - (void *)1); - if (!entry) - goto Error; - - Done: - return error; - - Error: - remove_proc_entry(ACPI_SYSTEM_FILE_DEBUG_LEVEL, acpi_root_dir); - remove_proc_entry(ACPI_SYSTEM_FILE_DEBUG_LAYER, acpi_root_dir); - error = -ENODEV; - goto Done; -#else - return 0; -#endif -} - -int __init acpi_debug_init(void) -{ - acpi_procfs_init(); - return 0; -} diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index eed823418559..e37964439d66 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -22,15 +22,8 @@ int init_acpi_device_notify(void); int acpi_scan_init(void); -int acpi_system_init(void); int acpi_sysfs_init(void); -#ifdef CONFIG_ACPI_DEBUG -int acpi_debug_init(void); -#else -static inline int acpi_debug_init(void) { return 0; } -#endif - #ifdef CONFIG_DEBUG_FS int acpi_debugfs_init(void); #else diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c index 1ac678d2c51c..afad67769db6 100644 --- a/drivers/acpi/proc.c +++ b/drivers/acpi/proc.c @@ -17,64 +17,11 @@ /* * this file provides support for: - * /proc/acpi/sleep * /proc/acpi/alarm * /proc/acpi/wakeup */ ACPI_MODULE_NAME("sleep") -#ifdef CONFIG_ACPI_PROCFS -static int acpi_system_sleep_seq_show(struct seq_file *seq, void *offset) -{ - int i; - - for (i = 0; i <= ACPI_STATE_S5; i++) { - if (sleep_states[i]) { - seq_printf(seq, "S%d ", i); - } - } - - seq_puts(seq, "\n"); - - return 0; -} - -static int acpi_system_sleep_open_fs(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_system_sleep_seq_show, PDE(inode)->data); -} - -static ssize_t -acpi_system_write_sleep(struct file *file, - const char __user * buffer, size_t count, loff_t * ppos) -{ - char str[12]; - u32 state = 0; - int error = 0; - - if (count > sizeof(str) - 1) - goto Done; - memset(str, 0, sizeof(str)); - if (copy_from_user(str, buffer, count)) - return -EFAULT; - - /* Check for S4 bios request */ - if (!strcmp(str, "4b")) { - error = acpi_suspend(4); - goto Done; - } - state = simple_strtoul(str, NULL, 0); -#ifdef CONFIG_HIBERNATION - if (state == 4) { - error = hibernate(); - goto Done; - } -#endif - error = acpi_suspend(state); - Done: - return error ? error : count; -} -#endif /* CONFIG_ACPI_PROCFS */ #if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE) || !defined(CONFIG_X86) /* use /sys/class/rtc/rtcX/wakealarm instead; it's not ACPI-specific */ @@ -463,17 +410,6 @@ static const struct file_operations acpi_system_wakeup_device_fops = { .release = single_release, }; -#ifdef CONFIG_ACPI_PROCFS -static const struct file_operations acpi_system_sleep_fops = { - .owner = THIS_MODULE, - .open = acpi_system_sleep_open_fs, - .read = seq_read, - .write = acpi_system_write_sleep, - .llseek = seq_lseek, - .release = single_release, -}; -#endif /* CONFIG_ACPI_PROCFS */ - #ifdef HAVE_ACPI_LEGACY_ALARM static const struct file_operations acpi_system_alarm_fops = { .owner = THIS_MODULE, @@ -495,12 +431,6 @@ static u32 rtc_handler(void *context) int __init acpi_sleep_proc_init(void) { -#ifdef CONFIG_ACPI_PROCFS - /* 'sleep' [R/W] */ - proc_create("sleep", S_IFREG | S_IRUGO | S_IWUSR, - acpi_root_dir, &acpi_system_sleep_fops); -#endif /* CONFIG_ACPI_PROCFS */ - #ifdef HAVE_ACPI_LEGACY_ALARM /* 'alarm' [R/W] */ proc_create("alarm", S_IFREG | S_IRUGO | S_IWUSR, diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c deleted file mode 100644 index d70481f32c89..000000000000 --- a/drivers/acpi/system.c +++ /dev/null @@ -1,170 +0,0 @@ -/* - * acpi_system.c - ACPI System Driver ($Revision: 63 $) - * - * Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com> - * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * 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 <linux/proc_fs.h> -#include <linux/seq_file.h> -#include <linux/slab.h> -#include <linux/init.h> -#include <linux/string.h> -#include <asm/uaccess.h> - -#include <acpi/acpi_drivers.h> - -#define PREFIX "ACPI: " - -#define _COMPONENT ACPI_SYSTEM_COMPONENT -ACPI_MODULE_NAME("system"); - -#define ACPI_SYSTEM_CLASS "system" -#define ACPI_SYSTEM_DEVICE_NAME "System" - -/* -------------------------------------------------------------------------- - FS Interface (/proc) - -------------------------------------------------------------------------- */ -#ifdef CONFIG_ACPI_PROCFS -#define ACPI_SYSTEM_FILE_INFO "info" -#define ACPI_SYSTEM_FILE_EVENT "event" -#define ACPI_SYSTEM_FILE_DSDT "dsdt" -#define ACPI_SYSTEM_FILE_FADT "fadt" - -static int acpi_system_read_info(struct seq_file *seq, void *offset) -{ - - seq_printf(seq, "version: %x\n", ACPI_CA_VERSION); - return 0; -} - -static int acpi_system_info_open_fs(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_system_read_info, PDE(inode)->data); -} - -static const struct file_operations acpi_system_info_ops = { - .owner = THIS_MODULE, - .open = acpi_system_info_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static ssize_t acpi_system_read_dsdt(struct file *, char __user *, size_t, - loff_t *); - -static const struct file_operations acpi_system_dsdt_ops = { - .owner = THIS_MODULE, - .read = acpi_system_read_dsdt, -}; - -static ssize_t -acpi_system_read_dsdt(struct file *file, - char __user * buffer, size_t count, loff_t * ppos) -{ - acpi_status status = AE_OK; - struct acpi_table_header *dsdt = NULL; - ssize_t res; - - status = acpi_get_table(ACPI_SIG_DSDT, 1, &dsdt); - if (ACPI_FAILURE(status)) - return -ENODEV; - - res = simple_read_from_buffer(buffer, count, ppos, dsdt, dsdt->length); - - return res; -} - -static ssize_t acpi_system_read_fadt(struct file *, char __user *, size_t, - loff_t *); - -static const struct file_operations acpi_system_fadt_ops = { - .owner = THIS_MODULE, - .read = acpi_system_read_fadt, -}; - -static ssize_t -acpi_system_read_fadt(struct file *file, - char __user * buffer, size_t count, loff_t * ppos) -{ - acpi_status status = AE_OK; - struct acpi_table_header *fadt = NULL; - ssize_t res; - - status = acpi_get_table(ACPI_SIG_FADT, 1, &fadt); - if (ACPI_FAILURE(status)) - return -ENODEV; - - res = simple_read_from_buffer(buffer, count, ppos, fadt, fadt->length); - - return res; -} - -static int acpi_system_procfs_init(void) -{ - struct proc_dir_entry *entry; - int error = 0; - - /* 'info' [R] */ - entry = proc_create(ACPI_SYSTEM_FILE_INFO, S_IRUGO, acpi_root_dir, - &acpi_system_info_ops); - if (!entry) - goto Error; - - /* 'dsdt' [R] */ - entry = proc_create(ACPI_SYSTEM_FILE_DSDT, S_IRUSR, acpi_root_dir, - &acpi_system_dsdt_ops); - if (!entry) - goto Error; - - /* 'fadt' [R] */ - entry = proc_create(ACPI_SYSTEM_FILE_FADT, S_IRUSR, acpi_root_dir, - &acpi_system_fadt_ops); - if (!entry) - goto Error; - - Done: - return error; - - Error: - remove_proc_entry(ACPI_SYSTEM_FILE_FADT, acpi_root_dir); - remove_proc_entry(ACPI_SYSTEM_FILE_DSDT, acpi_root_dir); - remove_proc_entry(ACPI_SYSTEM_FILE_INFO, acpi_root_dir); - - error = -EFAULT; - goto Done; -} -#else -static int acpi_system_procfs_init(void) -{ - return 0; -} -#endif - -int __init acpi_system_init(void) -{ - int result; - - result = acpi_system_procfs_init(); - - return result; -} |