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-rw-r--r--drivers/Makefile2
-rw-r--r--drivers/acpi/Kconfig83
-rw-r--r--drivers/acpi/Makefile14
-rw-r--r--drivers/acpi/ac.c138
-rw-r--r--drivers/acpi/acpi_memhotplug.c176
-rw-r--r--drivers/acpi/asus_acpi.c690
-rw-r--r--drivers/acpi/battery.c400
-rw-r--r--drivers/acpi/blacklist.c122
-rw-r--r--drivers/acpi/bus.c310
-rw-r--r--drivers/acpi/button.c274
-rw-r--r--drivers/acpi/container.c128
-rw-r--r--drivers/acpi/debug.c115
-rw-r--r--drivers/acpi/dispatcher/dsfield.c346
-rw-r--r--drivers/acpi/dispatcher/dsinit.c141
-rw-r--r--drivers/acpi/dispatcher/dsmethod.c404
-rw-r--r--drivers/acpi/dispatcher/dsmthdat.c424
-rw-r--r--drivers/acpi/dispatcher/dsobject.c330
-rw-r--r--drivers/acpi/dispatcher/dsopcode.c723
-rw-r--r--drivers/acpi/dispatcher/dsutils.c421
-rw-r--r--drivers/acpi/dispatcher/dswexec.c519
-rw-r--r--drivers/acpi/dispatcher/dswload.c522
-rw-r--r--drivers/acpi/dispatcher/dswscope.c139
-rw-r--r--drivers/acpi/dispatcher/dswstate.c668
-rw-r--r--drivers/acpi/ec.c1028
-rw-r--r--drivers/acpi/event.c76
-rw-r--r--drivers/acpi/events/evevent.c168
-rw-r--r--drivers/acpi/events/evgpe.c427
-rw-r--r--drivers/acpi/events/evgpeblk.c767
-rw-r--r--drivers/acpi/events/evmisc.c293
-rw-r--r--drivers/acpi/events/evregion.c582
-rw-r--r--drivers/acpi/events/evrgnini.c315
-rw-r--r--drivers/acpi/events/evsci.c77
-rw-r--r--drivers/acpi/events/evxface.c444
-rw-r--r--drivers/acpi/events/evxfevnt.c465
-rw-r--r--drivers/acpi/events/evxfregn.c114
-rw-r--r--drivers/acpi/executer/exconfig.c351
-rw-r--r--drivers/acpi/executer/exconvrt.c311
-rw-r--r--drivers/acpi/executer/excreate.c342
-rw-r--r--drivers/acpi/executer/exdump.c793
-rw-r--r--drivers/acpi/executer/exfield.c253
-rw-r--r--drivers/acpi/executer/exfldio.c644
-rw-r--r--drivers/acpi/executer/exmisc.c358
-rw-r--r--drivers/acpi/executer/exmutex.c160
-rw-r--r--drivers/acpi/executer/exnames.c236
-rw-r--r--drivers/acpi/executer/exoparg1.c574
-rw-r--r--drivers/acpi/executer/exoparg2.c317
-rw-r--r--drivers/acpi/executer/exoparg3.c167
-rw-r--r--drivers/acpi/executer/exoparg6.c127
-rw-r--r--drivers/acpi/executer/exprep.c381
-rw-r--r--drivers/acpi/executer/exregion.c280
-rw-r--r--drivers/acpi/executer/exresnte.c172
-rw-r--r--drivers/acpi/executer/exresolv.c284
-rw-r--r--drivers/acpi/executer/exresop.c398
-rw-r--r--drivers/acpi/executer/exstore.c417
-rw-r--r--drivers/acpi/executer/exstoren.c125
-rw-r--r--drivers/acpi/executer/exstorob.c86
-rw-r--r--drivers/acpi/executer/exsystem.c183
-rw-r--r--drivers/acpi/executer/exutils.c173
-rw-r--r--drivers/acpi/fan.c142
-rw-r--r--drivers/acpi/glue.c9
-rw-r--r--drivers/acpi/hardware/hwacpi.c116
-rw-r--r--drivers/acpi/hardware/hwgpe.c203
-rw-r--r--drivers/acpi/hardware/hwregs.c600
-rw-r--r--drivers/acpi/hardware/hwsleep.c415
-rw-r--r--drivers/acpi/hardware/hwtimer.c77
-rw-r--r--drivers/acpi/hotkey.c233
-rw-r--r--drivers/acpi/ibm_acpi.c1598
-rw-r--r--drivers/acpi/motherboard.c108
-rw-r--r--drivers/acpi/namespace/nsaccess.c355
-rw-r--r--drivers/acpi/namespace/nsalloc.c350
-rw-r--r--drivers/acpi/namespace/nsdump.c461
-rw-r--r--drivers/acpi/namespace/nsdumpdv.c74
-rw-r--r--drivers/acpi/namespace/nseval.c274
-rw-r--r--drivers/acpi/namespace/nsinit.c257
-rw-r--r--drivers/acpi/namespace/nsload.c264
-rw-r--r--drivers/acpi/namespace/nsnames.c118
-rw-r--r--drivers/acpi/namespace/nsobject.c209
-rw-r--r--drivers/acpi/namespace/nsparse.c84
-rw-r--r--drivers/acpi/namespace/nssearch.c205
-rw-r--r--drivers/acpi/namespace/nsutils.c502
-rw-r--r--drivers/acpi/namespace/nswalk.c105
-rw-r--r--drivers/acpi/namespace/nsxfeval.c430
-rw-r--r--drivers/acpi/namespace/nsxfname.c173
-rw-r--r--drivers/acpi/namespace/nsxfobj.c91
-rw-r--r--drivers/acpi/numa.c125
-rw-r--r--drivers/acpi/osl.c695
-rw-r--r--drivers/acpi/parser/Makefile2
-rw-r--r--drivers/acpi/parser/psargs.c376
-rw-r--r--drivers/acpi/parser/psloop.c874
-rw-r--r--drivers/acpi/parser/psopcode.c739
-rw-r--r--drivers/acpi/parser/psparse.c1080
-rw-r--r--drivers/acpi/parser/psscope.c130
-rw-r--r--drivers/acpi/parser/pstree.c92
-rw-r--r--drivers/acpi/parser/psutils.c134
-rw-r--r--drivers/acpi/parser/pswalk.c26
-rw-r--r--drivers/acpi/parser/psxface.c251
-rw-r--r--drivers/acpi/pci_bind.c220
-rw-r--r--drivers/acpi/pci_irq.c275
-rw-r--r--drivers/acpi/pci_link.c482
-rw-r--r--drivers/acpi/pci_root.c130
-rw-r--r--drivers/acpi/power.c271
-rw-r--r--drivers/acpi/processor_core.c437
-rw-r--r--drivers/acpi/processor_idle.c315
-rw-r--r--drivers/acpi/processor_perflib.c297
-rw-r--r--drivers/acpi/processor_thermal.c153
-rw-r--r--drivers/acpi/processor_throttling.c133
-rw-r--r--drivers/acpi/resources/rsaddr.c873
-rw-r--r--drivers/acpi/resources/rscalc.c314
-rw-r--r--drivers/acpi/resources/rscreate.c297
-rw-r--r--drivers/acpi/resources/rsdump.c847
-rw-r--r--drivers/acpi/resources/rsio.c172
-rw-r--r--drivers/acpi/resources/rsirq.c251
-rw-r--r--drivers/acpi/resources/rslist.c279
-rw-r--r--drivers/acpi/resources/rsmemory.c218
-rw-r--r--drivers/acpi/resources/rsmisc.c230
-rw-r--r--drivers/acpi/resources/rsutils.c159
-rw-r--r--drivers/acpi/resources/rsxface.c182
-rw-r--r--drivers/acpi/scan.c437
-rw-r--r--drivers/acpi/sleep/poweroff.c2
-rw-r--r--drivers/acpi/sleep/proc.c269
-rw-r--r--drivers/acpi/sleep/wakeup.c115
-rw-r--r--drivers/acpi/system.c76
-rw-r--r--drivers/acpi/tables.c434
-rw-r--r--drivers/acpi/tables/tbconvrt.c408
-rw-r--r--drivers/acpi/tables/tbget.c275
-rw-r--r--drivers/acpi/tables/tbgetall.c189
-rw-r--r--drivers/acpi/tables/tbinstal.c264
-rw-r--r--drivers/acpi/tables/tbrsdt.c231
-rw-r--r--drivers/acpi/tables/tbutils.c178
-rw-r--r--drivers/acpi/tables/tbxface.c253
-rw-r--r--drivers/acpi/tables/tbxfroot.c513
-rw-r--r--drivers/acpi/thermal.c801
-rw-r--r--drivers/acpi/toshiba_acpi.c174
-rw-r--r--drivers/acpi/utilities/Makefile2
-rw-r--r--drivers/acpi/utilities/utalloc.c713
-rw-r--r--drivers/acpi/utilities/utcache.c305
-rw-r--r--drivers/acpi/utilities/utcopy.c592
-rw-r--r--drivers/acpi/utilities/utdebug.c400
-rw-r--r--drivers/acpi/utilities/utdelete.c431
-rw-r--r--drivers/acpi/utilities/uteval.c396
-rw-r--r--drivers/acpi/utilities/utglobal.c653
-rw-r--r--drivers/acpi/utilities/utinit.c135
-rw-r--r--drivers/acpi/utilities/utmath.c144
-rw-r--r--drivers/acpi/utilities/utmisc.c1175
-rw-r--r--drivers/acpi/utilities/utmutex.c354
-rw-r--r--drivers/acpi/utilities/utobject.c354
-rw-r--r--drivers/acpi/utilities/utstate.c333
-rw-r--r--drivers/acpi/utilities/utxface.c278
-rw-r--r--drivers/acpi/utils.c195
-rw-r--r--drivers/acpi/video.c1076
-rw-r--r--drivers/char/hpet.c8
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c9
-rw-r--r--drivers/char/tpm/Kconfig2
-rw-r--r--drivers/pci/hotplug/Kconfig4
-rw-r--r--drivers/pci/hotplug/Makefile4
-rw-r--r--drivers/pnp/Kconfig2
-rw-r--r--drivers/pnp/pnpacpi/Kconfig2
-rw-r--r--drivers/pnp/pnpacpi/rsparser.c75
-rw-r--r--drivers/serial/8250_acpi.c20
-rw-r--r--drivers/serial/Kconfig2
160 files changed, 24162 insertions, 25610 deletions
diff --git a/drivers/Makefile b/drivers/Makefile
index 9663132ed825..86c8654a0ca9 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -8,7 +8,7 @@
obj-$(CONFIG_PCI) += pci/
obj-$(CONFIG_PARISC) += parisc/
obj-y += video/
-obj-$(CONFIG_ACPI_BOOT) += acpi/
+obj-$(CONFIG_ACPI) += acpi/
# PnP must come after ACPI since it will eventually need to check if acpi
# was used and do nothing if so
obj-$(CONFIG_PNP) += pnp/
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index ba13896cae40..3998c9d35fe1 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -3,7 +3,6 @@
#
menu "ACPI (Advanced Configuration and Power Interface) Support"
- depends on PM
depends on !X86_VISWS
depends on !IA64_HP_SIM
depends on IA64 || X86
@@ -11,6 +10,8 @@ menu "ACPI (Advanced Configuration and Power Interface) Support"
config ACPI
bool "ACPI Support"
depends on IA64 || X86
+ select PM
+ select PCI
default y
---help---
@@ -43,20 +44,10 @@ config ACPI
if ACPI
-config ACPI_BOOT
- bool
- default y
-
-config ACPI_INTERPRETER
- bool
- default y
-
-if ACPI_INTERPRETER
-
config ACPI_SLEEP
- bool "Sleep States (EXPERIMENTAL)"
+ bool "Sleep States"
depends on X86 && (!SMP || SUSPEND_SMP)
- depends on EXPERIMENTAL && PM
+ depends on PM
default y
---help---
This option adds support for ACPI suspend states.
@@ -90,16 +81,16 @@ config ACPI_SLEEP_PROC_SLEEP
config ACPI_AC
tristate "AC Adapter"
depends on X86
- default m
+ default y
help
This driver adds support for the AC Adapter object, which indicates
- whether a system is on AC, or not. Typically, only mobile systems
- have this object, since desktops are always on AC.
+ whether a system is on AC, or not. If you have a system that can
+ switch between A/C and battery, say Y.
config ACPI_BATTERY
tristate "Battery"
depends on X86
- default m
+ default y
help
This driver adds support for battery information through
/proc/acpi/battery. If you have a mobile system with a battery,
@@ -107,18 +98,17 @@ config ACPI_BATTERY
config ACPI_BUTTON
tristate "Button"
- default m
+ default y
help
- This driver registers for events based on buttons, such as the
- power, sleep, and lid switch. In the future, a daemon will read
- /proc/acpi/event and perform user-defined actions such as shutting
- down the system. Until then, you can cat it, and see output when
- a button is pressed.
+ This driver handles events on the power, sleep and lid buttons.
+ A daemon reads /proc/acpi/event and perform user-defined actions
+ such as shutting down the system. This is necessary for
+ software controlled poweroff.
config ACPI_VIDEO
tristate "Video"
- depends on EXPERIMENTAL
- default m
+ depends on X86
+ default y
help
This driver implement the ACPI Extensions For Display Adapters
for integrated graphics devices on motherboard, as specified in
@@ -129,10 +119,9 @@ config ACPI_VIDEO
for your integrated video device.
config ACPI_HOTKEY
- tristate "Generic Hotkey"
- depends on ACPI_INTERPRETER
+ tristate "Generic Hotkey (EXPERIMENTAL)"
depends on EXPERIMENTAL
- depends on !IA64_SGI_SN
+ depends on X86
default n
help
Experimental consolidated hotkey driver.
@@ -140,31 +129,30 @@ config ACPI_HOTKEY
config ACPI_FAN
tristate "Fan"
- default m
+ default y
help
This driver adds support for ACPI fan devices, allowing user-mode
applications to perform basic fan control (on, off, status).
config ACPI_PROCESSOR
tristate "Processor"
- default m
+ default y
help
This driver installs ACPI as the idle handler for Linux, and uses
ACPI C2 and C3 processor states to save power, on systems that
- support it.
+ support it. It is required by several flavors of cpufreq
+ Performance-state drivers.
config ACPI_HOTPLUG_CPU
- bool "Processor Hotplug (EXPERIMENTAL)"
- depends on ACPI_PROCESSOR && HOTPLUG_CPU && EXPERIMENTAL
+ bool
+ depends on ACPI_PROCESSOR && HOTPLUG_CPU
select ACPI_CONTAINER
- default n
- ---help---
- Select this option if your platform support physical CPU hotplug.
+ default y
config ACPI_THERMAL
tristate "Thermal Zone"
depends on ACPI_PROCESSOR
- default m
+ default y
help
This driver adds support for ACPI thermal zones. Most mobile and
some desktop systems support ACPI thermal zones. It is HIGHLY
@@ -180,7 +168,7 @@ config ACPI_NUMA
config ACPI_ASUS
tristate "ASUS/Medion Laptop Extras"
depends on X86
- default m
+ default y
---help---
This driver provides support for extra features of ACPI-compatible
ASUS laptops. As some of Medion laptops are made by ASUS, it may also
@@ -209,7 +197,7 @@ config ACPI_ASUS
config ACPI_IBM
tristate "IBM ThinkPad Laptop Extras"
depends on X86
- default m
+ default y
---help---
This is a Linux ACPI driver for the IBM ThinkPad laptops. It adds
support for Fn-Fx key combinations, Bluetooth control, video
@@ -222,7 +210,7 @@ config ACPI_IBM
config ACPI_TOSHIBA
tristate "Toshiba Laptop Extras"
depends on X86
- default m
+ default y
---help---
This driver adds support for access to certain system settings
on "legacy free" Toshiba laptops. These laptops can be recognized by
@@ -263,7 +251,7 @@ config ACPI_CUSTOM_DSDT_FILE
config ACPI_BLACKLIST_YEAR
int "Disable ACPI for systems before Jan 1st this year"
- depends on ACPI_INTERPRETER
+ depends on X86
default 0
help
enter a 4-digit year, eg. 2001 to disable ACPI by default
@@ -281,10 +269,6 @@ config ACPI_DEBUG
of verbosity. Saying Y enables these statements. This will increase
your kernel size by around 50K.
-config ACPI_BUS
- bool
- default y
-
config ACPI_EC
bool
depends on X86
@@ -298,10 +282,6 @@ config ACPI_POWER
bool
default y
-config ACPI_PCI
- bool
- default PCI
-
config ACPI_SYSTEM
bool
default y
@@ -309,14 +289,11 @@ config ACPI_SYSTEM
This driver will enable your system to shut down using ACPI, and
dump your ACPI DSDT table using /proc/acpi/dsdt.
-endif # ACPI_INTERPRETER
-
config X86_PM_TIMER
bool "Power Management Timer Support"
depends on X86
- depends on ACPI_BOOT && EXPERIMENTAL
depends on !X86_64
- default n
+ default y
help
The Power Management Timer is available on all ACPI-capable,
in most cases even if ACPI is unusable or blacklisted.
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index ad67e8f61e6c..a18243488c66 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -15,13 +15,13 @@ EXTRA_CFLAGS += $(ACPI_CFLAGS)
#
# ACPI Boot-Time Table Parsing
#
-obj-$(CONFIG_ACPI_BOOT) += tables.o
-obj-$(CONFIG_ACPI_INTERPRETER) += blacklist.o
+obj-y += tables.o
+obj-y += blacklist.o
#
# ACPI Core Subsystem (Interpreter)
#
-obj-$(CONFIG_ACPI_INTERPRETER) += osl.o utils.o \
+obj-y += osl.o utils.o \
dispatcher/ events/ executer/ hardware/ \
namespace/ parser/ resources/ tables/ \
utilities/
@@ -35,8 +35,8 @@ ifdef CONFIG_CPU_FREQ
processor-objs += processor_perflib.o
endif
-obj-$(CONFIG_ACPI_BUS) += sleep/
-obj-$(CONFIG_ACPI_BUS) += bus.o glue.o
+obj-y += sleep/
+obj-y += bus.o glue.o
obj-$(CONFIG_ACPI_AC) += ac.o
obj-$(CONFIG_ACPI_BATTERY) += battery.o
obj-$(CONFIG_ACPI_BUTTON) += button.o
@@ -44,7 +44,7 @@ obj-$(CONFIG_ACPI_EC) += ec.o
obj-$(CONFIG_ACPI_FAN) += fan.o
obj-$(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-y += pci_root.o pci_link.o pci_irq.o pci_bind.o
obj-$(CONFIG_ACPI_POWER) += power.o
obj-$(CONFIG_ACPI_PROCESSOR) += processor.o
obj-$(CONFIG_ACPI_CONTAINER) += container.o
@@ -55,5 +55,5 @@ obj-$(CONFIG_ACPI_NUMA) += numa.o
obj-$(CONFIG_ACPI_ASUS) += asus_acpi.o
obj-$(CONFIG_ACPI_IBM) += ibm_acpi.o
obj-$(CONFIG_ACPI_TOSHIBA) += toshiba_acpi.o
-obj-$(CONFIG_ACPI_BUS) += scan.o motherboard.o
+obj-y += scan.o motherboard.o
obj-$(CONFIG_ACPI_HOTPLUG_MEMORY) += acpi_memhotplug.o
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 23ab761dd721..7839b831df94 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -32,7 +32,6 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
-
#define ACPI_AC_COMPONENT 0x00020000
#define ACPI_AC_CLASS "ac_adapter"
#define ACPI_AC_HID "ACPI0003"
@@ -45,47 +44,45 @@
#define ACPI_AC_STATUS_UNKNOWN 0xFF
#define _COMPONENT ACPI_AC_COMPONENT
-ACPI_MODULE_NAME ("acpi_ac")
+ACPI_MODULE_NAME("acpi_ac")
-MODULE_AUTHOR("Paul Diefenbaugh");
+ MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_DESCRIPTION(ACPI_AC_DRIVER_NAME);
MODULE_LICENSE("GPL");
-static int acpi_ac_add (struct acpi_device *device);
-static int acpi_ac_remove (struct acpi_device *device, int type);
+static int acpi_ac_add(struct acpi_device *device);
+static int acpi_ac_remove(struct acpi_device *device, int type);
static int acpi_ac_open_fs(struct inode *inode, struct file *file);
static struct acpi_driver acpi_ac_driver = {
- .name = ACPI_AC_DRIVER_NAME,
- .class = ACPI_AC_CLASS,
- .ids = ACPI_AC_HID,
- .ops = {
- .add = acpi_ac_add,
- .remove = acpi_ac_remove,
- },
+ .name = ACPI_AC_DRIVER_NAME,
+ .class = ACPI_AC_CLASS,
+ .ids = ACPI_AC_HID,
+ .ops = {
+ .add = acpi_ac_add,
+ .remove = acpi_ac_remove,
+ },
};
struct acpi_ac {
- acpi_handle handle;
- unsigned long state;
+ acpi_handle handle;
+ unsigned long state;
};
static struct file_operations acpi_ac_fops = {
- .open = acpi_ac_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_ac_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
/* --------------------------------------------------------------------------
AC Adapter Management
-------------------------------------------------------------------------- */
-static int
-acpi_ac_get_state (
- struct acpi_ac *ac)
+static int acpi_ac_get_state(struct acpi_ac *ac)
{
- acpi_status status = AE_OK;
+ acpi_status status = AE_OK;
ACPI_FUNCTION_TRACE("acpi_ac_get_state");
@@ -95,24 +92,23 @@ acpi_ac_get_state (
status = acpi_evaluate_integer(ac->handle, "_PSR", NULL, &ac->state);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error reading AC Adapter state\n"));
+ "Error reading AC Adapter state\n"));
ac->state = ACPI_AC_STATUS_UNKNOWN;
return_VALUE(-ENODEV);
}
-
+
return_VALUE(0);
}
-
/* --------------------------------------------------------------------------
FS Interface (/proc)
-------------------------------------------------------------------------- */
-static struct proc_dir_entry *acpi_ac_dir;
+static struct proc_dir_entry *acpi_ac_dir;
static int acpi_ac_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_ac *ac = (struct acpi_ac *) seq->private;
+ struct acpi_ac *ac = (struct acpi_ac *)seq->private;
ACPI_FUNCTION_TRACE("acpi_ac_seq_show");
@@ -139,23 +135,21 @@ static int acpi_ac_seq_show(struct seq_file *seq, void *offset)
return_VALUE(0);
}
-
+
static int acpi_ac_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_ac_seq_show, PDE(inode)->data);
}
-static int
-acpi_ac_add_fs (
- struct acpi_device *device)
+static int acpi_ac_add_fs(struct acpi_device *device)
{
- struct proc_dir_entry *entry = NULL;
+ struct proc_dir_entry *entry = NULL;
ACPI_FUNCTION_TRACE("acpi_ac_add_fs");
if (!acpi_device_dir(device)) {
acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
- acpi_ac_dir);
+ acpi_ac_dir);
if (!acpi_device_dir(device))
return_VALUE(-ENODEV);
acpi_device_dir(device)->owner = THIS_MODULE;
@@ -163,11 +157,11 @@ acpi_ac_add_fs (
/* 'state' [R] */
entry = create_proc_entry(ACPI_AC_FILE_STATE,
- S_IRUGO, acpi_device_dir(device));
+ S_IRUGO, acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_AC_FILE_STATE));
+ "Unable to create '%s' fs entry\n",
+ ACPI_AC_FILE_STATE));
else {
entry->proc_fops = &acpi_ac_fops;
entry->data = acpi_driver_data(device);
@@ -177,16 +171,12 @@ acpi_ac_add_fs (
return_VALUE(0);
}
-
-static int
-acpi_ac_remove_fs (
- struct acpi_device *device)
+static int acpi_ac_remove_fs(struct acpi_device *device)
{
ACPI_FUNCTION_TRACE("acpi_ac_remove_fs");
if (acpi_device_dir(device)) {
- remove_proc_entry(ACPI_AC_FILE_STATE,
- acpi_device_dir(device));
+ remove_proc_entry(ACPI_AC_FILE_STATE, acpi_device_dir(device));
remove_proc_entry(acpi_device_bid(device), acpi_ac_dir);
acpi_device_dir(device) = NULL;
@@ -195,19 +185,14 @@ acpi_ac_remove_fs (
return_VALUE(0);
}
-
/* --------------------------------------------------------------------------
Driver Model
-------------------------------------------------------------------------- */
-static void
-acpi_ac_notify (
- acpi_handle handle,
- u32 event,
- void *data)
+static void acpi_ac_notify(acpi_handle handle, u32 event, void *data)
{
- struct acpi_ac *ac = (struct acpi_ac *) data;
- struct acpi_device *device = NULL;
+ struct acpi_ac *ac = (struct acpi_ac *)data;
+ struct acpi_device *device = NULL;
ACPI_FUNCTION_TRACE("acpi_ac_notify");
@@ -224,21 +209,18 @@ acpi_ac_notify (
break;
default:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Unsupported event [0x%x]\n", event));
+ "Unsupported event [0x%x]\n", event));
break;
}
return_VOID;
}
-
-static int
-acpi_ac_add (
- struct acpi_device *device)
+static int acpi_ac_add(struct acpi_device *device)
{
- int result = 0;
- acpi_status status = AE_OK;
- struct acpi_ac *ac = NULL;
+ int result = 0;
+ acpi_status status = AE_OK;
+ struct acpi_ac *ac = NULL;
ACPI_FUNCTION_TRACE("acpi_ac_add");
@@ -264,19 +246,20 @@ acpi_ac_add (
goto end;
status = acpi_install_notify_handler(ac->handle,
- ACPI_DEVICE_NOTIFY, acpi_ac_notify, ac);
+ ACPI_DEVICE_NOTIFY, acpi_ac_notify,
+ ac);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error installing notify handler\n"));
+ "Error installing notify handler\n"));
result = -ENODEV;
goto end;
}
- printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
- acpi_device_name(device), acpi_device_bid(device),
- ac->state?"on-line":"off-line");
+ printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
+ acpi_device_name(device), acpi_device_bid(device),
+ ac->state ? "on-line" : "off-line");
-end:
+ end:
if (result) {
acpi_ac_remove_fs(device);
kfree(ac);
@@ -285,27 +268,23 @@ end:
return_VALUE(result);
}
-
-static int
-acpi_ac_remove (
- struct acpi_device *device,
- int type)
+static int acpi_ac_remove(struct acpi_device *device, int type)
{
- acpi_status status = AE_OK;
- struct acpi_ac *ac = NULL;
+ acpi_status status = AE_OK;
+ struct acpi_ac *ac = NULL;
ACPI_FUNCTION_TRACE("acpi_ac_remove");
if (!device || !acpi_driver_data(device))
return_VALUE(-EINVAL);
- ac = (struct acpi_ac *) acpi_driver_data(device);
+ ac = (struct acpi_ac *)acpi_driver_data(device);
status = acpi_remove_notify_handler(ac->handle,
- ACPI_DEVICE_NOTIFY, acpi_ac_notify);
+ ACPI_DEVICE_NOTIFY, acpi_ac_notify);
if (ACPI_FAILURE(status))
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error removing notify handler\n"));
+ "Error removing notify handler\n"));
acpi_ac_remove_fs(device);
@@ -314,11 +293,9 @@ acpi_ac_remove (
return_VALUE(0);
}
-
-static int __init
-acpi_ac_init (void)
+static int __init acpi_ac_init(void)
{
- int result = 0;
+ int result = 0;
ACPI_FUNCTION_TRACE("acpi_ac_init");
@@ -336,9 +313,7 @@ acpi_ac_init (void)
return_VALUE(0);
}
-
-static void __exit
-acpi_ac_exit (void)
+static void __exit acpi_ac_exit(void)
{
ACPI_FUNCTION_TRACE("acpi_ac_exit");
@@ -349,6 +324,5 @@ acpi_ac_exit (void)
return_VOID;
}
-
module_init(acpi_ac_init);
module_exit(acpi_ac_exit);
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index 77285ffe41c5..01a1bd239263 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -32,7 +32,6 @@
#include <linux/memory_hotplug.h>
#include <acpi/acpi_drivers.h>
-
#define ACPI_MEMORY_DEVICE_COMPONENT 0x08000000UL
#define ACPI_MEMORY_DEVICE_CLASS "memory"
#define ACPI_MEMORY_DEVICE_HID "PNP0C80"
@@ -41,8 +40,8 @@
#define _COMPONENT ACPI_MEMORY_DEVICE_COMPONENT
-ACPI_MODULE_NAME ("acpi_memory")
-MODULE_AUTHOR("Naveen B S <naveen.b.s@intel.com>");
+ACPI_MODULE_NAME("acpi_memory")
+ MODULE_AUTHOR("Naveen B S <naveen.b.s@intel.com>");
MODULE_DESCRIPTION(ACPI_MEMORY_DEVICE_DRIVER_NAME);
MODULE_LICENSE("GPL");
@@ -56,34 +55,33 @@ MODULE_LICENSE("GPL");
#define MEMORY_POWER_ON_STATE 1
#define MEMORY_POWER_OFF_STATE 2
-static int acpi_memory_device_add (struct acpi_device *device);
-static int acpi_memory_device_remove (struct acpi_device *device, int type);
+static int acpi_memory_device_add(struct acpi_device *device);
+static int acpi_memory_device_remove(struct acpi_device *device, int type);
static struct acpi_driver acpi_memory_device_driver = {
- .name = ACPI_MEMORY_DEVICE_DRIVER_NAME,
- .class = ACPI_MEMORY_DEVICE_CLASS,
- .ids = ACPI_MEMORY_DEVICE_HID,
- .ops = {
- .add = acpi_memory_device_add,
- .remove = acpi_memory_device_remove,
- },
+ .name = ACPI_MEMORY_DEVICE_DRIVER_NAME,
+ .class = ACPI_MEMORY_DEVICE_CLASS,
+ .ids = ACPI_MEMORY_DEVICE_HID,
+ .ops = {
+ .add = acpi_memory_device_add,
+ .remove = acpi_memory_device_remove,
+ },
};
struct acpi_memory_device {
acpi_handle handle;
- unsigned int state; /* State of the memory device */
+ unsigned int state; /* State of the memory device */
unsigned short cache_attribute; /* memory cache attribute */
- unsigned short read_write_attribute;/* memory read/write attribute */
- u64 start_addr; /* Memory Range start physical addr */
- u64 end_addr; /* Memory Range end physical addr */
+ unsigned short read_write_attribute; /* memory read/write attribute */
+ u64 start_addr; /* Memory Range start physical addr */
+ u64 end_addr; /* Memory Range end physical addr */
};
-
static int
acpi_memory_get_device_resources(struct acpi_memory_device *mem_device)
{
acpi_status status;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
struct acpi_resource *resource = NULL;
struct acpi_resource_address64 address64;
@@ -94,15 +92,15 @@ acpi_memory_get_device_resources(struct acpi_memory_device *mem_device)
if (ACPI_FAILURE(status))
return_VALUE(-EINVAL);
- resource = (struct acpi_resource *) buffer.pointer;
+ resource = (struct acpi_resource *)buffer.pointer;
status = acpi_resource_to_address64(resource, &address64);
if (ACPI_SUCCESS(status)) {
if (address64.resource_type == ACPI_MEMORY_RANGE) {
/* Populate the structure */
mem_device->cache_attribute =
- address64.attribute.memory.cache_attribute;
+ address64.attribute.memory.cache_attribute;
mem_device->read_write_attribute =
- address64.attribute.memory.read_write_attribute;
+ address64.attribute.memory.read_write_attribute;
mem_device->start_addr = address64.min_address_range;
mem_device->end_addr = address64.max_address_range;
}
@@ -114,7 +112,7 @@ acpi_memory_get_device_resources(struct acpi_memory_device *mem_device)
static int
acpi_memory_get_device(acpi_handle handle,
- struct acpi_memory_device **mem_device)
+ struct acpi_memory_device **mem_device)
{
acpi_status status;
acpi_handle phandle;
@@ -128,8 +126,7 @@ acpi_memory_get_device(acpi_handle handle,
status = acpi_get_parent(handle, &phandle);
if (ACPI_FAILURE(status)) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error in acpi_get_parent\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error in acpi_get_parent\n"));
return_VALUE(-EINVAL);
}
@@ -137,7 +134,7 @@ acpi_memory_get_device(acpi_handle handle,
status = acpi_bus_get_device(phandle, &pdevice);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error in acpi_bus_get_device\n"));
+ "Error in acpi_bus_get_device\n"));
return_VALUE(-EINVAL);
}
@@ -147,23 +144,21 @@ acpi_memory_get_device(acpi_handle handle,
*/
status = acpi_bus_add(&device, pdevice, handle, ACPI_BUS_TYPE_DEVICE);
if (ACPI_FAILURE(status)) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error in acpi_bus_add\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error in acpi_bus_add\n"));
return_VALUE(-EINVAL);
}
-end:
+ end:
*mem_device = acpi_driver_data(device);
if (!(*mem_device)) {
- printk(KERN_ERR "\n driver data not found" );
+ printk(KERN_ERR "\n driver data not found");
return_VALUE(-ENODEV);
}
return_VALUE(0);
}
-static int
-acpi_memory_check_device(struct acpi_memory_device *mem_device)
+static int acpi_memory_check_device(struct acpi_memory_device *mem_device)
{
unsigned long current_status;
@@ -171,22 +166,21 @@ acpi_memory_check_device(struct acpi_memory_device *mem_device)
/* Get device present/absent information from the _STA */
if (ACPI_FAILURE(acpi_evaluate_integer(mem_device->handle, "_STA",
- NULL, &current_status)))
+ NULL, &current_status)))
return_VALUE(-ENODEV);
/*
* Check for device status. Device should be
* present/enabled/functioning.
*/
if (!((current_status & ACPI_MEMORY_STA_PRESENT)
- && (current_status & ACPI_MEMORY_STA_ENABLED)
- && (current_status & ACPI_MEMORY_STA_FUNCTIONAL)))
+ && (current_status & ACPI_MEMORY_STA_ENABLED)
+ && (current_status & ACPI_MEMORY_STA_FUNCTIONAL)))
return_VALUE(-ENODEV);
return_VALUE(0);
}
-static int
-acpi_memory_enable_device(struct acpi_memory_device *mem_device)
+static int acpi_memory_enable_device(struct acpi_memory_device *mem_device)
{
int result;
@@ -196,7 +190,7 @@ acpi_memory_enable_device(struct acpi_memory_device *mem_device)
result = acpi_memory_get_device_resources(mem_device);
if (result) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "\nget_device_resources failed\n"));
+ "\nget_device_resources failed\n"));
mem_device->state = MEMORY_INVALID_STATE;
return result;
}
@@ -206,11 +200,10 @@ acpi_memory_enable_device(struct acpi_memory_device *mem_device)
* Note: Assume that this function returns zero on success
*/
result = add_memory(mem_device->start_addr,
- (mem_device->end_addr - mem_device->start_addr) + 1,
- mem_device->read_write_attribute);
+ (mem_device->end_addr - mem_device->start_addr) + 1,
+ mem_device->read_write_attribute);
if (result) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "\nadd_memory failed\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "\nadd_memory failed\n"));
mem_device->state = MEMORY_INVALID_STATE;
return result;
}
@@ -218,11 +211,10 @@ acpi_memory_enable_device(struct acpi_memory_device *mem_device)
return result;
}
-static int
-acpi_memory_powerdown_device(struct acpi_memory_device *mem_device)
+static int acpi_memory_powerdown_device(struct acpi_memory_device *mem_device)
{
acpi_status status;
- struct acpi_object_list arg_list;
+ struct acpi_object_list arg_list;
union acpi_object arg;
unsigned long current_status;
@@ -234,16 +226,16 @@ acpi_memory_powerdown_device(struct acpi_memory_device *mem_device)
arg.type = ACPI_TYPE_INTEGER;
arg.integer.value = 1;
status = acpi_evaluate_object(mem_device->handle,
- "_EJ0", &arg_list, NULL);
+ "_EJ0", &arg_list, NULL);
/* Return on _EJ0 failure */
if (ACPI_FAILURE(status)) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"_EJ0 failed.\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "_EJ0 failed.\n"));
return_VALUE(-ENODEV);
}
/* Evalute _STA to check if the device is disabled */
status = acpi_evaluate_integer(mem_device->handle, "_STA",
- NULL, &current_status);
+ NULL, &current_status);
if (ACPI_FAILURE(status))
return_VALUE(-ENODEV);
@@ -254,8 +246,7 @@ acpi_memory_powerdown_device(struct acpi_memory_device *mem_device)
return_VALUE(0);
}
-static int
-acpi_memory_disable_device(struct acpi_memory_device *mem_device)
+static int acpi_memory_disable_device(struct acpi_memory_device *mem_device)
{
int result;
u64 start = mem_device->start_addr;
@@ -278,7 +269,7 @@ acpi_memory_disable_device(struct acpi_memory_device *mem_device)
result = acpi_memory_powerdown_device(mem_device);
if (result) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Device Power Down failed.\n"));
+ "Device Power Down failed.\n"));
/* Set the status of the device to invalid */
mem_device->state = MEMORY_INVALID_STATE;
return result;
@@ -288,8 +279,7 @@ acpi_memory_disable_device(struct acpi_memory_device *mem_device)
return result;
}
-static void
-acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
+static void acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
{
struct acpi_memory_device *mem_device;
struct acpi_device *device;
@@ -299,37 +289,37 @@ acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
switch (event) {
case ACPI_NOTIFY_BUS_CHECK:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "\nReceived BUS CHECK notification for device\n"));
+ "\nReceived BUS CHECK notification for device\n"));
/* Fall Through */
case ACPI_NOTIFY_DEVICE_CHECK:
if (event == ACPI_NOTIFY_DEVICE_CHECK)
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "\nReceived DEVICE CHECK notification for device\n"));
+ "\nReceived DEVICE CHECK notification for device\n"));
if (acpi_memory_get_device(handle, &mem_device)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error in finding driver data\n"));
+ "Error in finding driver data\n"));
return_VOID;
}
if (!acpi_memory_check_device(mem_device)) {
if (acpi_memory_enable_device(mem_device))
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error in acpi_memory_enable_device\n"));
+ "Error in acpi_memory_enable_device\n"));
}
break;
case ACPI_NOTIFY_EJECT_REQUEST:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "\nReceived EJECT REQUEST notification for device\n"));
+ "\nReceived EJECT REQUEST notification for device\n"));
if (acpi_bus_get_device(handle, &device)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Device doesn't exist\n"));
+ "Device doesn't exist\n"));
break;
}
mem_device = acpi_driver_data(device);
if (!mem_device) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Driver Data is NULL\n"));
+ "Driver Data is NULL\n"));
break;
}
@@ -337,26 +327,25 @@ acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
* Currently disabling memory device from kernel mode
* TBD: Can also be disabled from user mode scripts
* TBD: Can also be disabled by Callback registration
- * with generic sysfs driver
+ * with generic sysfs driver
*/
if (acpi_memory_disable_device(mem_device))
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error in acpi_memory_disable_device\n"));
+ "Error in acpi_memory_disable_device\n"));
/*
* TBD: Invoke acpi_bus_remove to cleanup data structures
*/
break;
default:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Unsupported event [0x%x]\n", event));
+ "Unsupported event [0x%x]\n", event));
break;
}
return_VOID;
}
-static int
-acpi_memory_device_add(struct acpi_device *device)
+static int acpi_memory_device_add(struct acpi_device *device)
{
int result;
struct acpi_memory_device *mem_device = NULL;
@@ -391,8 +380,7 @@ acpi_memory_device_add(struct acpi_device *device)
return_VALUE(result);
}
-static int
-acpi_memory_device_remove (struct acpi_device *device, int type)
+static int acpi_memory_device_remove(struct acpi_device *device, int type)
{
struct acpi_memory_device *mem_device = NULL;
@@ -401,7 +389,7 @@ acpi_memory_device_remove (struct acpi_device *device, int type)
if (!device || !acpi_driver_data(device))
return_VALUE(-EINVAL);
- mem_device = (struct acpi_memory_device *) acpi_driver_data(device);
+ mem_device = (struct acpi_memory_device *)acpi_driver_data(device);
kfree(mem_device);
return_VALUE(0);
@@ -410,12 +398,11 @@ acpi_memory_device_remove (struct acpi_device *device, int type)
/*
* Helper function to check for memory device
*/
-static acpi_status
-is_memory_device(acpi_handle handle)
+static acpi_status is_memory_device(acpi_handle handle)
{
char *hardware_id;
acpi_status status;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
struct acpi_device_info *info;
ACPI_FUNCTION_TRACE("is_memory_device");
@@ -432,7 +419,7 @@ is_memory_device(acpi_handle handle)
hardware_id = info->hardware_id.value;
if ((hardware_id == NULL) ||
- (strcmp(hardware_id, ACPI_MEMORY_DEVICE_HID)))
+ (strcmp(hardware_id, ACPI_MEMORY_DEVICE_HID)))
status = AE_ERROR;
acpi_os_free(buffer.pointer);
@@ -440,8 +427,8 @@ is_memory_device(acpi_handle handle)
}
static acpi_status
-acpi_memory_register_notify_handler (acpi_handle handle,
- u32 level, void *ctxt, void **retv)
+acpi_memory_register_notify_handler(acpi_handle handle,
+ u32 level, void *ctxt, void **retv)
{
acpi_status status;
@@ -452,10 +439,10 @@ acpi_memory_register_notify_handler (acpi_handle handle,
return_ACPI_STATUS(AE_OK); /* continue */
status = acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY,
- acpi_memory_device_notify, NULL);
+ acpi_memory_device_notify, NULL);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error installing notify handler\n"));
+ "Error installing notify handler\n"));
return_ACPI_STATUS(AE_OK); /* continue */
}
@@ -463,8 +450,8 @@ acpi_memory_register_notify_handler (acpi_handle handle,
}
static acpi_status
-acpi_memory_deregister_notify_handler (acpi_handle handle,
- u32 level, void *ctxt, void **retv)
+acpi_memory_deregister_notify_handler(acpi_handle handle,
+ u32 level, void *ctxt, void **retv)
{
acpi_status status;
@@ -475,18 +462,18 @@ acpi_memory_deregister_notify_handler (acpi_handle handle,
return_ACPI_STATUS(AE_OK); /* continue */
status = acpi_remove_notify_handler(handle,
- ACPI_SYSTEM_NOTIFY, acpi_memory_device_notify);
+ ACPI_SYSTEM_NOTIFY,
+ acpi_memory_device_notify);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error removing notify handler\n"));
+ "Error removing notify handler\n"));
return_ACPI_STATUS(AE_OK); /* continue */
}
return_ACPI_STATUS(status);
}
-static int __init
-acpi_memory_device_init (void)
+static int __init acpi_memory_device_init(void)
{
int result;
acpi_status status;
@@ -499,21 +486,20 @@ acpi_memory_device_init (void)
return_VALUE(-ENODEV);
status = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX,
- acpi_memory_register_notify_handler,
- NULL, NULL);
+ ACPI_UINT32_MAX,
+ acpi_memory_register_notify_handler,
+ NULL, NULL);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "walk_namespace failed\n"));
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed\n"));
acpi_bus_unregister_driver(&acpi_memory_device_driver);
return_VALUE(-ENODEV);
- }
+ }
return_VALUE(0);
}
-static void __exit
-acpi_memory_device_exit (void)
+static void __exit acpi_memory_device_exit(void)
{
acpi_status status;
@@ -524,12 +510,12 @@ acpi_memory_device_exit (void)
* handles.
*/
status = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX,
- acpi_memory_deregister_notify_handler,
- NULL, NULL);
+ ACPI_UINT32_MAX,
+ acpi_memory_deregister_notify_handler,
+ NULL, NULL);
- if (ACPI_FAILURE (status))
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "walk_namespace failed\n"));
+ if (ACPI_FAILURE(status))
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed\n"));
acpi_bus_unregister_driver(&acpi_memory_device_driver);
@@ -538,5 +524,3 @@ acpi_memory_device_exit (void)
module_init(acpi_memory_device_init);
module_exit(acpi_memory_device_exit);
-
-
diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c
index a560b1e2da77..fec895af6ae6 100644
--- a/drivers/acpi/asus_acpi.c
+++ b/drivers/acpi/asus_acpi.c
@@ -61,7 +61,7 @@
/*
* Some events we use, same for all Asus
*/
-#define BR_UP 0x10
+#define BR_UP 0x10
#define BR_DOWN 0x20
/*
@@ -75,7 +75,6 @@ MODULE_AUTHOR("Julien Lerouge, Karol Kozimor");
MODULE_DESCRIPTION(ACPI_HOTK_NAME);
MODULE_LICENSE("GPL");
-
static uid_t asus_uid;
static gid_t asus_gid;
module_param(asus_uid, uint, 0);
@@ -83,26 +82,25 @@ MODULE_PARM_DESC(uid, "UID for entries in /proc/acpi/asus.\n");
module_param(asus_gid, uint, 0);
MODULE_PARM_DESC(gid, "GID for entries in /proc/acpi/asus.\n");
-
/* For each model, all features implemented,
* those marked with R are relative to HOTK, A for absolute */
struct model_data {
- char *name; //name of the laptop________________A
- char *mt_mled; //method to handle mled_____________R
- char *mled_status; //node to handle mled reading_______A
- char *mt_wled; //method to handle wled_____________R
- char *wled_status; //node to handle wled reading_______A
- char *mt_tled; //method to handle tled_____________R
- char *tled_status; //node to handle tled reading_______A
- char *mt_lcd_switch; //method to turn LCD ON/OFF_________A
- char *lcd_status; //node to read LCD panel state______A
- char *brightness_up; //method to set brightness up_______A
- char *brightness_down; //guess what ?______________________A
- char *brightness_set; //method to set absolute brightness_R
- char *brightness_get; //method to get absolute brightness_R
- char *brightness_status; //node to get brightness____________A
- char *display_set; //method to set video output________R
- char *display_get; //method to get video output________R
+ char *name; //name of the laptop________________A
+ char *mt_mled; //method to handle mled_____________R
+ char *mled_status; //node to handle mled reading_______A
+ char *mt_wled; //method to handle wled_____________R
+ char *wled_status; //node to handle wled reading_______A
+ char *mt_tled; //method to handle tled_____________R
+ char *tled_status; //node to handle tled reading_______A
+ char *mt_lcd_switch; //method to turn LCD ON/OFF_________A
+ char *lcd_status; //node to read LCD panel state______A
+ char *brightness_up; //method to set brightness up_______A
+ char *brightness_down; //guess what ?______________________A
+ char *brightness_set; //method to set absolute brightness_R
+ char *brightness_get; //method to get absolute brightness_R
+ char *brightness_status; //node to get brightness____________A
+ char *display_set; //method to set video output________R
+ char *display_get; //method to get video output________R
};
/*
@@ -110,34 +108,34 @@ struct model_data {
* about the hotk device
*/
struct asus_hotk {
- struct acpi_device *device; //the device we are in
- acpi_handle handle; //the handle of the hotk device
- char status; //status of the hotk, for LEDs, ...
- struct model_data *methods; //methods available on the laptop
- u8 brightness; //brightness level
+ struct acpi_device *device; //the device we are in
+ acpi_handle handle; //the handle of the hotk device
+ char status; //status of the hotk, for LEDs, ...
+ struct model_data *methods; //methods available on the laptop
+ u8 brightness; //brightness level
enum {
- A1x = 0, //A1340D, A1300F
- A2x, //A2500H
- D1x, //D1
- L2D, //L2000D
- L3C, //L3800C
- L3D, //L3400D
- L3H, //L3H, but also L2000E
- L4R, //L4500R
- L5x, //L5800C
- L8L, //L8400L
- M1A, //M1300A
- M2E, //M2400E, L4400L
- M6N, //M6800N
- M6R, //M6700R
- P30, //Samsung P30
- S1x, //S1300A, but also L1400B and M2400A (L84F)
- S2x, //S200 (J1 reported), Victor MP-XP7210
- xxN, //M2400N, M3700N, M5200N, S1300N, S5200N, W1OOON
- //(Centrino)
+ A1x = 0, //A1340D, A1300F
+ A2x, //A2500H
+ D1x, //D1
+ L2D, //L2000D
+ L3C, //L3800C
+ L3D, //L3400D
+ L3H, //L3H, but also L2000E
+ L4R, //L4500R
+ L5x, //L5800C
+ L8L, //L8400L
+ M1A, //M1300A
+ M2E, //M2400E, L4400L
+ M6N, //M6800N
+ M6R, //M6700R
+ P30, //Samsung P30
+ S1x, //S1300A, but also L1400B and M2400A (L84F)
+ S2x, //S200 (J1 reported), Victor MP-XP7210
+ xxN, //M2400N, M3700N, M5200N, S1300N, S5200N, W1OOON
+ //(Centrino)
END_MODEL
- } model; //Models currently supported
- u16 event_count[128]; //count for each event TODO make this better
+ } model; //Models currently supported
+ u16 event_count[128]; //count for each event TODO make this better
};
/* Here we go */
@@ -150,7 +148,7 @@ struct asus_hotk {
#define xxN_PREFIX "\\_SB.PCI0.SBRG.EC0."
static struct model_data model_conf[END_MODEL] = {
- /*
+ /*
* Those pathnames are relative to the HOTK / ATKD device :
* - mt_mled
* - mt_wled
@@ -165,215 +163,197 @@ static struct model_data model_conf[END_MODEL] = {
*/
{
- .name = "A1x",
- .mt_mled = "MLED",
- .mled_status = "\\MAIL",
- .mt_lcd_switch = A1x_PREFIX "_Q10",
- .lcd_status = "\\BKLI",
- .brightness_up = A1x_PREFIX "_Q0E",
- .brightness_down = A1x_PREFIX "_Q0F"
- },
+ .name = "A1x",
+ .mt_mled = "MLED",
+ .mled_status = "\\MAIL",
+ .mt_lcd_switch = A1x_PREFIX "_Q10",
+ .lcd_status = "\\BKLI",
+ .brightness_up = A1x_PREFIX "_Q0E",
+ .brightness_down = A1x_PREFIX "_Q0F"},
{
- .name = "A2x",
- .mt_mled = "MLED",
- .mt_wled = "WLED",
- .wled_status = "\\SG66",
- .mt_lcd_switch = "\\Q10",
- .lcd_status = "\\BAOF",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\INFB"
- },
+ .name = "A2x",
+ .mt_mled = "MLED",
+ .mt_wled = "WLED",
+ .wled_status = "\\SG66",
+ .mt_lcd_switch = "\\Q10",
+ .lcd_status = "\\BAOF",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\INFB"},
{
- .name = "D1x",
- .mt_mled = "MLED",
- .mt_lcd_switch = "\\Q0D",
- .lcd_status = "\\GP11",
- .brightness_up = "\\Q0C",
- .brightness_down = "\\Q0B",
- .brightness_status = "\\BLVL",
- .display_set = "SDSP",
- .display_get = "\\INFB"
- },
+ .name = "D1x",
+ .mt_mled = "MLED",
+ .mt_lcd_switch = "\\Q0D",
+ .lcd_status = "\\GP11",
+ .brightness_up = "\\Q0C",
+ .brightness_down = "\\Q0B",
+ .brightness_status = "\\BLVL",
+ .display_set = "SDSP",
+ .display_get = "\\INFB"},
{
- .name = "L2D",
- .mt_mled = "MLED",
- .mled_status = "\\SGP6",
- .mt_wled = "WLED",
- .wled_status = "\\RCP3",
- .mt_lcd_switch = "\\Q10",
- .lcd_status = "\\SGP0",
- .brightness_up = "\\Q0E",
- .brightness_down = "\\Q0F",
- .display_set = "SDSP",
- .display_get = "\\INFB"
- },
+ .name = "L2D",
+ .mt_mled = "MLED",
+ .mled_status = "\\SGP6",
+ .mt_wled = "WLED",
+ .wled_status = "\\RCP3",
+ .mt_lcd_switch = "\\Q10",
+ .lcd_status = "\\SGP0",
+ .brightness_up = "\\Q0E",
+ .brightness_down = "\\Q0F",
+ .display_set = "SDSP",
+ .display_get = "\\INFB"},
{
- .name = "L3C",
- .mt_mled = "MLED",
- .mt_wled = "WLED",
- .mt_lcd_switch = L3C_PREFIX "_Q10",
- .lcd_status = "\\GL32",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\_SB.PCI0.PCI1.VGAC.NMAP"
- },
+ .name = "L3C",
+ .mt_mled = "MLED",
+ .mt_wled = "WLED",
+ .mt_lcd_switch = L3C_PREFIX "_Q10",
+ .lcd_status = "\\GL32",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\_SB.PCI0.PCI1.VGAC.NMAP"},
{
- .name = "L3D",
- .mt_mled = "MLED",
- .mled_status = "\\MALD",
- .mt_wled = "WLED",
- .mt_lcd_switch = "\\Q10",
- .lcd_status = "\\BKLG",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\INFB"
- },
+ .name = "L3D",
+ .mt_mled = "MLED",
+ .mled_status = "\\MALD",
+ .mt_wled = "WLED",
+ .mt_lcd_switch = "\\Q10",
+ .lcd_status = "\\BKLG",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\INFB"},
{
- .name = "L3H",
- .mt_mled = "MLED",
- .mt_wled = "WLED",
- .mt_lcd_switch = "EHK",
- .lcd_status = "\\_SB.PCI0.PM.PBC",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\INFB"
- },
+ .name = "L3H",
+ .mt_mled = "MLED",
+ .mt_wled = "WLED",
+ .mt_lcd_switch = "EHK",
+ .lcd_status = "\\_SB.PCI0.PM.PBC",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\INFB"},
{
- .name = "L4R",
- .mt_mled = "MLED",
- .mt_wled = "WLED",
- .wled_status = "\\_SB.PCI0.SBRG.SG13",
- .mt_lcd_switch = xxN_PREFIX "_Q10",
- .lcd_status = "\\_SB.PCI0.SBSM.SEO4",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\_SB.PCI0.P0P1.VGA.GETD"
- },
+ .name = "L4R",
+ .mt_mled = "MLED",
+ .mt_wled = "WLED",
+ .wled_status = "\\_SB.PCI0.SBRG.SG13",
+ .mt_lcd_switch = xxN_PREFIX "_Q10",
+ .lcd_status = "\\_SB.PCI0.SBSM.SEO4",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\_SB.PCI0.P0P1.VGA.GETD"},
{
- .name = "L5x",
- .mt_mled = "MLED",
+ .name = "L5x",
+ .mt_mled = "MLED",
/* WLED present, but not controlled by ACPI */
- .mt_tled = "TLED",
- .mt_lcd_switch = "\\Q0D",
- .lcd_status = "\\BAOF",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\INFB"
- },
+ .mt_tled = "TLED",
+ .mt_lcd_switch = "\\Q0D",
+ .lcd_status = "\\BAOF",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\INFB"},
{
- .name = "L8L"
+ .name = "L8L"
/* No features, but at least support the hotkeys */
- },
+ },
{
- .name = "M1A",
- .mt_mled = "MLED",
- .mt_lcd_switch = M1A_PREFIX "Q10",
- .lcd_status = "\\PNOF",
- .brightness_up = M1A_PREFIX "Q0E",
- .brightness_down = M1A_PREFIX "Q0F",
- .brightness_status = "\\BRIT",
- .display_set = "SDSP",
- .display_get = "\\INFB"
- },
+ .name = "M1A",
+ .mt_mled = "MLED",
+ .mt_lcd_switch = M1A_PREFIX "Q10",
+ .lcd_status = "\\PNOF",
+ .brightness_up = M1A_PREFIX "Q0E",
+ .brightness_down = M1A_PREFIX "Q0F",
+ .brightness_status = "\\BRIT",
+ .display_set = "SDSP",
+ .display_get = "\\INFB"},
{
- .name = "M2E",
- .mt_mled = "MLED",
- .mt_wled = "WLED",
- .mt_lcd_switch = "\\Q10",
- .lcd_status = "\\GP06",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\INFB"
- },
+ .name = "M2E",
+ .mt_mled = "MLED",
+ .mt_wled = "WLED",
+ .mt_lcd_switch = "\\Q10",
+ .lcd_status = "\\GP06",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\INFB"},
{
- .name = "M6N",
- .mt_mled = "MLED",
- .mt_wled = "WLED",
- .wled_status = "\\_SB.PCI0.SBRG.SG13",
- .mt_lcd_switch = xxN_PREFIX "_Q10",
- .lcd_status = "\\_SB.BKLT",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\SSTE"
- },
+ .name = "M6N",
+ .mt_mled = "MLED",
+ .mt_wled = "WLED",
+ .wled_status = "\\_SB.PCI0.SBRG.SG13",
+ .mt_lcd_switch = xxN_PREFIX "_Q10",
+ .lcd_status = "\\_SB.BKLT",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\SSTE"},
{
- .name = "M6R",
- .mt_mled = "MLED",
- .mt_wled = "WLED",
- .mt_lcd_switch = xxN_PREFIX "_Q10",
- .lcd_status = "\\_SB.PCI0.SBSM.SEO4",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\SSTE"
- },
-
+ .name = "M6R",
+ .mt_mled = "MLED",
+ .mt_wled = "WLED",
+ .mt_lcd_switch = xxN_PREFIX "_Q10",
+ .lcd_status = "\\_SB.PCI0.SBSM.SEO4",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\SSTE"},
{
- .name = "P30",
- .mt_wled = "WLED",
- .mt_lcd_switch = P30_PREFIX "_Q0E",
- .lcd_status = "\\BKLT",
- .brightness_up = P30_PREFIX "_Q68",
- .brightness_down = P30_PREFIX "_Q69",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\DNXT"
- },
+ .name = "P30",
+ .mt_wled = "WLED",
+ .mt_lcd_switch = P30_PREFIX "_Q0E",
+ .lcd_status = "\\BKLT",
+ .brightness_up = P30_PREFIX "_Q68",
+ .brightness_down = P30_PREFIX "_Q69",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\DNXT"},
{
- .name = "S1x",
- .mt_mled = "MLED",
- .mled_status = "\\EMLE",
- .mt_wled = "WLED",
- .mt_lcd_switch = S1x_PREFIX "Q10" ,
- .lcd_status = "\\PNOF",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV"
- },
+ .name = "S1x",
+ .mt_mled = "MLED",
+ .mled_status = "\\EMLE",
+ .mt_wled = "WLED",
+ .mt_lcd_switch = S1x_PREFIX "Q10",
+ .lcd_status = "\\PNOF",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV"},
{
- .name = "S2x",
- .mt_mled = "MLED",
- .mled_status = "\\MAIL",
- .mt_lcd_switch = S2x_PREFIX "_Q10",
- .lcd_status = "\\BKLI",
- .brightness_up = S2x_PREFIX "_Q0B",
- .brightness_down = S2x_PREFIX "_Q0A"
- },
+ .name = "S2x",
+ .mt_mled = "MLED",
+ .mled_status = "\\MAIL",
+ .mt_lcd_switch = S2x_PREFIX "_Q10",
+ .lcd_status = "\\BKLI",
+ .brightness_up = S2x_PREFIX "_Q0B",
+ .brightness_down = S2x_PREFIX "_Q0A"},
{
- .name = "xxN",
- .mt_mled = "MLED",
+ .name = "xxN",
+ .mt_mled = "MLED",
/* WLED present, but not controlled by ACPI */
- .mt_lcd_switch = xxN_PREFIX "_Q10",
- .lcd_status = "\\BKLT",
- .brightness_set = "SPLV",
- .brightness_get = "GPLV",
- .display_set = "SDSP",
- .display_get = "\\ADVG"
- }
+ .mt_lcd_switch = xxN_PREFIX "_Q10",
+ .lcd_status = "\\BKLT",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\ADVG"}
};
/* procdir we use */
@@ -395,13 +375,13 @@ static struct asus_hotk *hotk;
static int asus_hotk_add(struct acpi_device *device);
static int asus_hotk_remove(struct acpi_device *device, int type);
static struct acpi_driver asus_hotk_driver = {
- .name = ACPI_HOTK_NAME,
- .class = ACPI_HOTK_CLASS,
- .ids = ACPI_HOTK_HID,
- .ops = {
- .add = asus_hotk_add,
- .remove = asus_hotk_remove,
- },
+ .name = ACPI_HOTK_NAME,
+ .class = ACPI_HOTK_CLASS,
+ .ids = ACPI_HOTK_HID,
+ .ops = {
+ .add = asus_hotk_add,
+ .remove = asus_hotk_remove,
+ },
};
/*
@@ -423,11 +403,10 @@ static int write_acpi_int(acpi_handle handle, const char *method, int val,
in_obj.type = ACPI_TYPE_INTEGER;
in_obj.integer.value = val;
- status = acpi_evaluate_object(handle, (char *) method, &params, output);
+ status = acpi_evaluate_object(handle, (char *)method, &params, output);
return (status == AE_OK);
}
-
static int read_acpi_int(acpi_handle handle, const char *method, int *val)
{
struct acpi_buffer output;
@@ -437,7 +416,7 @@ static int read_acpi_int(acpi_handle handle, const char *method, int *val)
output.length = sizeof(out_obj);
output.pointer = &out_obj;
- status = acpi_evaluate_object(handle, (char *) method, NULL, &output);
+ status = acpi_evaluate_object(handle, (char *)method, NULL, &output);
*val = out_obj.integer.value;
return (status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER);
}
@@ -449,7 +428,7 @@ static int read_acpi_int(acpi_handle handle, const char *method, int *val)
*/
static int
proc_read_info(char *page, char **start, off_t off, int count, int *eof,
- void *data)
+ void *data)
{
int len = 0;
int temp;
@@ -460,7 +439,7 @@ proc_read_info(char *page, char **start, off_t off, int count, int *eof,
*/
len += sprintf(page, ACPI_HOTK_NAME " " ASUS_ACPI_VERSION "\n");
- len += sprintf(page + len, "Model reference : %s\n",
+ len += sprintf(page + len, "Model reference : %s\n",
hotk->methods->name);
/*
* The SFUN method probably allows the original driver to get the list
@@ -469,7 +448,8 @@ proc_read_info(char *page, char **start, off_t off, int count, int *eof,
* The significance of others is yet to be found.
*/
if (read_acpi_int(hotk->handle, "SFUN", &temp))
- len += sprintf(page + len, "SFUN value : 0x%04x\n", temp);
+ len +=
+ sprintf(page + len, "SFUN value : 0x%04x\n", temp);
/*
* Another value for userspace: the ASYM method returns 0x02 for
* battery low and 0x04 for battery critical, its readings tend to be
@@ -478,7 +458,8 @@ proc_read_info(char *page, char **start, off_t off, int count, int *eof,
* silently ignored.
*/
if (read_acpi_int(hotk->handle, "ASYM", &temp))
- len += sprintf(page + len, "ASYM value : 0x%04x\n", temp);
+ len +=
+ sprintf(page + len, "ASYM value : 0x%04x\n", temp);
if (asus_info) {
snprintf(buf, 16, "%d", asus_info->length);
len += sprintf(page + len, "DSDT length : %s\n", buf);
@@ -501,7 +482,6 @@ proc_read_info(char *page, char **start, off_t off, int count, int *eof,
return len;
}
-
/*
* /proc handlers
* We write our info in page, we begin at offset off and cannot write more
@@ -510,8 +490,7 @@ proc_read_info(char *page, char **start, off_t off, int count, int *eof,
*/
/* Generic LED functions */
-static int
-read_led(const char *ledname, int ledmask)
+static int read_led(const char *ledname, int ledmask)
{
if (ledname) {
int led_status;
@@ -525,7 +504,7 @@ read_led(const char *ledname, int ledmask)
return (hotk->status & ledmask) ? 1 : 0;
}
-static int parse_arg(const char __user *buf, unsigned long count, int *val)
+static int parse_arg(const char __user * buf, unsigned long count, int *val)
{
char s[32];
if (!count)
@@ -542,8 +521,8 @@ static int parse_arg(const char __user *buf, unsigned long count, int *val)
/* FIXME: kill extraneous args so it can be called independently */
static int
-write_led(const char __user *buffer, unsigned long count,
- char *ledname, int ledmask, int invert)
+write_led(const char __user * buffer, unsigned long count,
+ char *ledname, int ledmask, int invert)
{
int value;
int led_out = 0;
@@ -555,16 +534,16 @@ write_led(const char __user *buffer, unsigned long count,
hotk->status =
(led_out) ? (hotk->status | ledmask) : (hotk->status & ~ledmask);
- if (invert) /* invert target value */
+ if (invert) /* invert target value */
led_out = !led_out & 0x1;
if (!write_acpi_int(hotk->handle, ledname, led_out, NULL))
- printk(KERN_WARNING "Asus ACPI: LED (%s) write failed\n", ledname);
+ printk(KERN_WARNING "Asus ACPI: LED (%s) write failed\n",
+ ledname);
return count;
}
-
/*
* Proc handlers for MLED
*/
@@ -572,12 +551,12 @@ static int
proc_read_mled(char *page, char **start, off_t off, int count, int *eof,
void *data)
{
- return sprintf(page, "%d\n", read_led(hotk->methods->mled_status, MLED_ON));
+ return sprintf(page, "%d\n",
+ read_led(hotk->methods->mled_status, MLED_ON));
}
-
static int
-proc_write_mled(struct file *file, const char __user *buffer,
+proc_write_mled(struct file *file, const char __user * buffer,
unsigned long count, void *data)
{
return write_led(buffer, count, hotk->methods->mt_mled, MLED_ON, 1);
@@ -590,11 +569,12 @@ static int
proc_read_wled(char *page, char **start, off_t off, int count, int *eof,
void *data)
{
- return sprintf(page, "%d\n", read_led(hotk->methods->wled_status, WLED_ON));
+ return sprintf(page, "%d\n",
+ read_led(hotk->methods->wled_status, WLED_ON));
}
static int
-proc_write_wled(struct file *file, const char __user *buffer,
+proc_write_wled(struct file *file, const char __user * buffer,
unsigned long count, void *data)
{
return write_led(buffer, count, hotk->methods->mt_wled, WLED_ON, 0);
@@ -607,35 +587,36 @@ static int
proc_read_tled(char *page, char **start, off_t off, int count, int *eof,
void *data)
{
- return sprintf(page, "%d\n", read_led(hotk->methods->tled_status, TLED_ON));
+ return sprintf(page, "%d\n",
+ read_led(hotk->methods->tled_status, TLED_ON));
}
static int
-proc_write_tled(struct file *file, const char __user *buffer,
+proc_write_tled(struct file *file, const char __user * buffer,
unsigned long count, void *data)
{
return write_led(buffer, count, hotk->methods->mt_tled, TLED_ON, 0);
}
-
static int get_lcd_state(void)
{
int lcd = 0;
if (hotk->model != L3H) {
- /* We don't have to check anything if we are here */
+ /* We don't have to check anything if we are here */
if (!read_acpi_int(NULL, hotk->methods->lcd_status, &lcd))
- printk(KERN_WARNING "Asus ACPI: Error reading LCD status\n");
-
+ printk(KERN_WARNING
+ "Asus ACPI: Error reading LCD status\n");
+
if (hotk->model == L2D)
lcd = ~lcd;
- } else { /* L3H and the like have to be handled differently */
+ } else { /* L3H and the like have to be handled differently */
acpi_status status = 0;
struct acpi_object_list input;
union acpi_object mt_params[2];
struct acpi_buffer output;
union acpi_object out_obj;
-
+
input.count = 2;
input.pointer = mt_params;
/* Note: the following values are partly guessed up, but
@@ -647,15 +628,17 @@ static int get_lcd_state(void)
output.length = sizeof(out_obj);
output.pointer = &out_obj;
-
- status = acpi_evaluate_object(NULL, hotk->methods->lcd_status, &input, &output);
+
+ status =
+ acpi_evaluate_object(NULL, hotk->methods->lcd_status,
+ &input, &output);
if (status != AE_OK)
return -1;
if (out_obj.type == ACPI_TYPE_INTEGER)
/* That's what the AML code does */
lcd = out_obj.integer.value >> 8;
}
-
+
return (lcd & 1);
}
@@ -669,10 +652,13 @@ static int set_lcd_state(int value)
/* switch */
if (hotk->model != L3H) {
status =
- acpi_evaluate_object(NULL, hotk->methods->mt_lcd_switch,
+ acpi_evaluate_object(NULL,
+ hotk->methods->mt_lcd_switch,
NULL, NULL);
- } else { /* L3H and the like have to be handled differently */
- if (!write_acpi_int(hotk->handle, hotk->methods->mt_lcd_switch, 0x07, NULL))
+ } else { /* L3H and the like have to be handled differently */
+ if (!write_acpi_int
+ (hotk->handle, hotk->methods->mt_lcd_switch, 0x07,
+ NULL))
status = AE_ERROR;
/* L3H's AML executes EHK (0x07) upon Fn+F7 keypress,
the exact behaviour is simulated here */
@@ -691,33 +677,33 @@ proc_read_lcd(char *page, char **start, off_t off, int count, int *eof,
return sprintf(page, "%d\n", get_lcd_state());
}
-
static int
-proc_write_lcd(struct file *file, const char __user *buffer,
+proc_write_lcd(struct file *file, const char __user * buffer,
unsigned long count, void *data)
{
int value;
-
+
count = parse_arg(buffer, count, &value);
if (count > 0)
set_lcd_state(value);
return count;
}
-
static int read_brightness(void)
{
int value;
-
- if(hotk->methods->brightness_get) { /* SPLV/GPLV laptop */
- if (!read_acpi_int(hotk->handle, hotk->methods->brightness_get,
+
+ if (hotk->methods->brightness_get) { /* SPLV/GPLV laptop */
+ if (!read_acpi_int(hotk->handle, hotk->methods->brightness_get,
&value))
- printk(KERN_WARNING "Asus ACPI: Error reading brightness\n");
- } else if (hotk->methods->brightness_status) { /* For D1 for example */
- if (!read_acpi_int(NULL, hotk->methods->brightness_status,
+ printk(KERN_WARNING
+ "Asus ACPI: Error reading brightness\n");
+ } else if (hotk->methods->brightness_status) { /* For D1 for example */
+ if (!read_acpi_int(NULL, hotk->methods->brightness_status,
&value))
- printk(KERN_WARNING "Asus ACPI: Error reading brightness\n");
- } else /* No GPLV method */
+ printk(KERN_WARNING
+ "Asus ACPI: Error reading brightness\n");
+ } else /* No GPLV method */
value = hotk->brightness;
return value;
}
@@ -730,23 +716,25 @@ static void set_brightness(int value)
acpi_status status = 0;
/* SPLV laptop */
- if(hotk->methods->brightness_set) {
- if (!write_acpi_int(hotk->handle, hotk->methods->brightness_set,
+ if (hotk->methods->brightness_set) {
+ if (!write_acpi_int(hotk->handle, hotk->methods->brightness_set,
value, NULL))
- printk(KERN_WARNING "Asus ACPI: Error changing brightness\n");
+ printk(KERN_WARNING
+ "Asus ACPI: Error changing brightness\n");
return;
}
/* No SPLV method if we are here, act as appropriate */
value -= read_brightness();
while (value != 0) {
- status = acpi_evaluate_object(NULL, (value > 0) ?
- hotk->methods->brightness_up :
+ status = acpi_evaluate_object(NULL, (value > 0) ?
+ hotk->methods->brightness_up :
hotk->methods->brightness_down,
NULL, NULL);
(value > 0) ? value-- : value++;
if (ACPI_FAILURE(status))
- printk(KERN_WARNING "Asus ACPI: Error changing brightness\n");
+ printk(KERN_WARNING
+ "Asus ACPI: Error changing brightness\n");
}
return;
}
@@ -759,7 +747,7 @@ proc_read_brn(char *page, char **start, off_t off, int count, int *eof,
}
static int
-proc_write_brn(struct file *file, const char __user *buffer,
+proc_write_brn(struct file *file, const char __user * buffer,
unsigned long count, void *data)
{
int value;
@@ -767,7 +755,7 @@ proc_write_brn(struct file *file, const char __user *buffer,
count = parse_arg(buffer, count, &value);
if (count > 0) {
value = (0 < value) ? ((15 < value) ? 15 : value) : 0;
- /* 0 <= value <= 15 */
+ /* 0 <= value <= 15 */
set_brightness(value);
} else if (count < 0) {
printk(KERN_WARNING "Asus ACPI: Error reading user input\n");
@@ -779,7 +767,7 @@ proc_write_brn(struct file *file, const char __user *buffer,
static void set_display(int value)
{
/* no sanity check needed for now */
- if (!write_acpi_int(hotk->handle, hotk->methods->display_set,
+ if (!write_acpi_int(hotk->handle, hotk->methods->display_set,
value, NULL))
printk(KERN_WARNING "Asus ACPI: Error setting display\n");
return;
@@ -791,13 +779,14 @@ static void set_display(int value)
*/
static int
proc_read_disp(char *page, char **start, off_t off, int count, int *eof,
- void *data)
+ void *data)
{
int value = 0;
-
+
if (!read_acpi_int(hotk->handle, hotk->methods->display_get, &value))
- printk(KERN_WARNING "Asus ACPI: Error reading display status\n");
- value &= 0x07; /* needed for some models, shouldn't hurt others */
+ printk(KERN_WARNING
+ "Asus ACPI: Error reading display status\n");
+ value &= 0x07; /* needed for some models, shouldn't hurt others */
return sprintf(page, "%d\n", value);
}
@@ -808,8 +797,8 @@ proc_read_disp(char *page, char **start, off_t off, int count, int *eof,
* simultaneously, so be warned. See the acpi4asus README for more info.
*/
static int
-proc_write_disp(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+proc_write_disp(struct file *file, const char __user * buffer,
+ unsigned long count, void *data)
{
int value;
@@ -822,19 +811,19 @@ proc_write_disp(struct file *file, const char __user *buffer,
return count;
}
-
-typedef int (proc_readfunc)(char *page, char **start, off_t off, int count,
- int *eof, void *data);
-typedef int (proc_writefunc)(struct file *file, const char __user *buffer,
- unsigned long count, void *data);
+typedef int (proc_readfunc) (char *page, char **start, off_t off, int count,
+ int *eof, void *data);
+typedef int (proc_writefunc) (struct file * file, const char __user * buffer,
+ unsigned long count, void *data);
static int
-__init asus_proc_add(char *name, proc_writefunc *writefunc,
- proc_readfunc *readfunc, mode_t mode,
- struct acpi_device *device)
+__init asus_proc_add(char *name, proc_writefunc * writefunc,
+ proc_readfunc * readfunc, mode_t mode,
+ struct acpi_device *device)
{
- struct proc_dir_entry *proc = create_proc_entry(name, mode, acpi_device_dir(device));
- if(!proc) {
+ struct proc_dir_entry *proc =
+ create_proc_entry(name, mode, acpi_device_dir(device));
+ if (!proc) {
printk(KERN_WARNING " Unable to create %s fs entry\n", name);
return -1;
}
@@ -851,14 +840,14 @@ static int __init asus_hotk_add_fs(struct acpi_device *device)
{
struct proc_dir_entry *proc;
mode_t mode;
-
+
/*
* If parameter uid or gid is not changed, keep the default setting for
* our proc entries (-rw-rw-rw-) else, it means we care about security,
* and then set to -rw-rw----
*/
- if ((asus_uid == 0) && (asus_gid == 0)){
+ if ((asus_uid == 0) && (asus_gid == 0)) {
mode = S_IFREG | S_IRUGO | S_IWUGO;
} else {
mode = S_IFREG | S_IRUSR | S_IRGRP | S_IWUSR | S_IWGRP;
@@ -881,15 +870,18 @@ static int __init asus_hotk_add_fs(struct acpi_device *device)
}
if (hotk->methods->mt_wled) {
- asus_proc_add(PROC_WLED, &proc_write_wled, &proc_read_wled, mode, device);
+ asus_proc_add(PROC_WLED, &proc_write_wled, &proc_read_wled,
+ mode, device);
}
if (hotk->methods->mt_mled) {
- asus_proc_add(PROC_MLED, &proc_write_mled, &proc_read_mled, mode, device);
+ asus_proc_add(PROC_MLED, &proc_write_mled, &proc_read_mled,
+ mode, device);
}
if (hotk->methods->mt_tled) {
- asus_proc_add(PROC_TLED, &proc_write_tled, &proc_read_tled, mode, device);
+ asus_proc_add(PROC_TLED, &proc_write_tled, &proc_read_tled,
+ mode, device);
}
/*
@@ -897,35 +889,40 @@ static int __init asus_hotk_add_fs(struct acpi_device *device)
* from keyboard
*/
if (hotk->methods->mt_lcd_switch && hotk->methods->lcd_status) {
- asus_proc_add(PROC_LCD, &proc_write_lcd, &proc_read_lcd, mode, device);
+ asus_proc_add(PROC_LCD, &proc_write_lcd, &proc_read_lcd, mode,
+ device);
}
-
+
if ((hotk->methods->brightness_up && hotk->methods->brightness_down) ||
(hotk->methods->brightness_get && hotk->methods->brightness_set)) {
- asus_proc_add(PROC_BRN, &proc_write_brn, &proc_read_brn, mode, device);
+ asus_proc_add(PROC_BRN, &proc_write_brn, &proc_read_brn, mode,
+ device);
}
if (hotk->methods->display_set) {
- asus_proc_add(PROC_DISP, &proc_write_disp, &proc_read_disp, mode, device);
+ asus_proc_add(PROC_DISP, &proc_write_disp, &proc_read_disp,
+ mode, device);
}
return 0;
}
-static int asus_hotk_remove_fs(struct acpi_device* device)
+static int asus_hotk_remove_fs(struct acpi_device *device)
{
- if(acpi_device_dir(device)) {
- remove_proc_entry(PROC_INFO,acpi_device_dir(device));
+ if (acpi_device_dir(device)) {
+ remove_proc_entry(PROC_INFO, acpi_device_dir(device));
if (hotk->methods->mt_wled)
- remove_proc_entry(PROC_WLED,acpi_device_dir(device));
+ remove_proc_entry(PROC_WLED, acpi_device_dir(device));
if (hotk->methods->mt_mled)
- remove_proc_entry(PROC_MLED,acpi_device_dir(device));
+ remove_proc_entry(PROC_MLED, acpi_device_dir(device));
if (hotk->methods->mt_tled)
- remove_proc_entry(PROC_TLED,acpi_device_dir(device));
+ remove_proc_entry(PROC_TLED, acpi_device_dir(device));
if (hotk->methods->mt_lcd_switch && hotk->methods->lcd_status)
remove_proc_entry(PROC_LCD, acpi_device_dir(device));
- if ((hotk->methods->brightness_up && hotk->methods->brightness_down) ||
- (hotk->methods->brightness_get && hotk->methods->brightness_set))
+ if ((hotk->methods->brightness_up
+ && hotk->methods->brightness_down)
+ || (hotk->methods->brightness_get
+ && hotk->methods->brightness_set))
remove_proc_entry(PROC_BRN, acpi_device_dir(device));
if (hotk->methods->display_set)
remove_proc_entry(PROC_DISP, acpi_device_dir(device));
@@ -933,16 +930,15 @@ static int asus_hotk_remove_fs(struct acpi_device* device)
return 0;
}
-
static void asus_hotk_notify(acpi_handle handle, u32 event, void *data)
{
- /* TODO Find a better way to handle events count.*/
+ /* TODO Find a better way to handle events count. */
if (!hotk)
return;
if ((event & ~((u32) BR_UP)) < 16) {
hotk->brightness = (event & ~((u32) BR_UP));
- } else if ((event & ~((u32) BR_DOWN)) < 16 ) {
+ } else if ((event & ~((u32) BR_DOWN)) < 16) {
hotk->brightness = (event & ~((u32) BR_DOWN));
}
@@ -976,7 +972,7 @@ static int __init asus_hotk_get_info(void)
if (ACPI_FAILURE(status))
printk(KERN_WARNING " Couldn't get the DSDT table header\n");
else
- asus_info = (struct acpi_table_header *) dsdt.pointer;
+ asus_info = (struct acpi_table_header *)dsdt.pointer;
/* We have to write 0 on init this far for all ASUS models */
if (!write_acpi_int(hotk->handle, "INIT", 0, &buffer)) {
@@ -988,15 +984,17 @@ static int __init asus_hotk_get_info(void)
if (!read_acpi_int(hotk->handle, "BSTS", &bsts_result))
printk(KERN_WARNING " Error calling BSTS\n");
else if (bsts_result)
- printk(KERN_NOTICE " BSTS called, 0x%02x returned\n", bsts_result);
+ printk(KERN_NOTICE " BSTS called, 0x%02x returned\n",
+ bsts_result);
/* Samsung P30 has a device with a valid _HID whose INIT does not
* return anything. Catch this one and any similar here */
if (buffer.pointer == NULL) {
- if (asus_info && /* Samsung P30 */
+ if (asus_info && /* Samsung P30 */
strncmp(asus_info->oem_table_id, "ODEM", 4) == 0) {
hotk->model = P30;
- printk(KERN_NOTICE " Samsung P30 detected, supported\n");
+ printk(KERN_NOTICE
+ " Samsung P30 detected, supported\n");
} else {
hotk->model = M2E;
printk(KERN_WARNING " no string returned by INIT\n");
@@ -1006,10 +1004,11 @@ static int __init asus_hotk_get_info(void)
hotk->methods = &model_conf[hotk->model];
return AE_OK;
}
-
- model = (union acpi_object *) buffer.pointer;
+
+ model = (union acpi_object *)buffer.pointer;
if (model->type == ACPI_TYPE_STRING) {
- printk(KERN_NOTICE " %s model detected, ", model->string.pointer);
+ printk(KERN_NOTICE " %s model detected, ",
+ model->string.pointer);
}
hotk->model = END_MODEL;
@@ -1035,7 +1034,7 @@ static int __init asus_hotk_get_info(void)
strncmp(model->string.pointer, "M6N", 3) == 0 ||
strncmp(model->string.pointer, "S1N", 3) == 0 ||
strncmp(model->string.pointer, "S5N", 3) == 0 ||
- strncmp(model->string.pointer, "W1N", 3) == 0)
+ strncmp(model->string.pointer, "W1N", 3) == 0)
hotk->model = xxN;
else if (strncmp(model->string.pointer, "M1", 2) == 0)
hotk->model = M1A;
@@ -1069,21 +1068,21 @@ static int __init asus_hotk_get_info(void)
/* Sort of per-model blacklist */
if (strncmp(model->string.pointer, "L2B", 3) == 0)
- hotk->methods->lcd_status = NULL;
+ hotk->methods->lcd_status = NULL;
/* L2B is similar enough to L3C to use its settings, with this only
exception */
else if (strncmp(model->string.pointer, "S5N", 3) == 0 ||
strncmp(model->string.pointer, "M5N", 3) == 0)
- hotk->methods->mt_mled = NULL;
+ hotk->methods->mt_mled = NULL;
/* S5N and M5N have no MLED */
else if (strncmp(model->string.pointer, "M2N", 3) == 0 ||
strncmp(model->string.pointer, "W1N", 3) == 0)
- hotk->methods->mt_wled = "WLED";
+ hotk->methods->mt_wled = "WLED";
/* M2N and W1N have a usable WLED */
else if (asus_info) {
if (strncmp(asus_info->oem_table_id, "L1", 2) == 0)
hotk->methods->mled_status = NULL;
- /* S1300A reports L84F, but L1400B too, account for that */
+ /* S1300A reports L84F, but L1400B too, account for that */
}
acpi_os_free(model);
@@ -1091,7 +1090,6 @@ static int __init asus_hotk_get_info(void)
return AE_OK;
}
-
static int __init asus_hotk_check(void)
{
int result = 0;
@@ -1110,7 +1108,6 @@ static int __init asus_hotk_check(void)
return result;
}
-
static int __init asus_hotk_add(struct acpi_device *device)
{
acpi_status status = AE_OK;
@@ -1123,7 +1120,7 @@ static int __init asus_hotk_add(struct acpi_device *device)
ASUS_ACPI_VERSION);
hotk =
- (struct asus_hotk *) kmalloc(sizeof(struct asus_hotk), GFP_KERNEL);
+ (struct asus_hotk *)kmalloc(sizeof(struct asus_hotk), GFP_KERNEL);
if (!hotk)
return -ENOMEM;
memset(hotk, 0, sizeof(struct asus_hotk));
@@ -1134,7 +1131,6 @@ static int __init asus_hotk_add(struct acpi_device *device)
acpi_driver_data(device) = hotk;
hotk->device = device;
-
result = asus_hotk_check();
if (result)
goto end;
@@ -1153,17 +1149,22 @@ static int __init asus_hotk_add(struct acpi_device *device)
printk(KERN_ERR " Error installing notify handler\n");
/* For laptops without GPLV: init the hotk->brightness value */
- if ((!hotk->methods->brightness_get) && (!hotk->methods->brightness_status) &&
- (hotk->methods->brightness_up && hotk->methods->brightness_down)) {
- status = acpi_evaluate_object(NULL, hotk->methods->brightness_down,
- NULL, NULL);
+ if ((!hotk->methods->brightness_get)
+ && (!hotk->methods->brightness_status)
+ && (hotk->methods->brightness_up
+ && hotk->methods->brightness_down)) {
+ status =
+ acpi_evaluate_object(NULL, hotk->methods->brightness_down,
+ NULL, NULL);
if (ACPI_FAILURE(status))
printk(KERN_WARNING " Error changing brightness\n");
else {
- status = acpi_evaluate_object(NULL, hotk->methods->brightness_up,
- NULL, NULL);
+ status =
+ acpi_evaluate_object(NULL,
+ hotk->methods->brightness_up,
+ NULL, NULL);
if (ACPI_FAILURE(status))
- printk(KERN_WARNING " Strange, error changing"
+ printk(KERN_WARNING " Strange, error changing"
" brightness\n");
}
}
@@ -1176,7 +1177,6 @@ static int __init asus_hotk_add(struct acpi_device *device)
return result;
}
-
static int asus_hotk_remove(struct acpi_device *device, int type)
{
acpi_status status = 0;
@@ -1196,7 +1196,6 @@ static int asus_hotk_remove(struct acpi_device *device, int type)
return 0;
}
-
static int __init asus_acpi_init(void)
{
int result;
@@ -1204,9 +1203,9 @@ static int __init asus_acpi_init(void)
if (acpi_disabled)
return -ENODEV;
- if (!acpi_specific_hotkey_enabled){
+ if (!acpi_specific_hotkey_enabled) {
printk(KERN_ERR "Using generic hotkey driver\n");
- return -ENODEV;
+ return -ENODEV;
}
asus_proc_dir = proc_mkdir(PROC_ASUS, acpi_root_dir);
if (!asus_proc_dir) {
@@ -1225,7 +1224,6 @@ static int __init asus_acpi_init(void)
return 0;
}
-
static void __exit asus_acpi_exit(void)
{
acpi_bus_unregister_driver(&asus_hotk_driver);
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index c55feca9b7d5..702e857e98c5 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -34,7 +34,6 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
-
#define ACPI_BATTERY_VALUE_UNKNOWN 0xFFFFFFFF
#define ACPI_BATTERY_FORMAT_BIF "NNNNNNNNNSSSS"
@@ -53,87 +52,85 @@
#define ACPI_BATTERY_UNITS_WATTS "mW"
#define ACPI_BATTERY_UNITS_AMPS "mA"
-
#define _COMPONENT ACPI_BATTERY_COMPONENT
-ACPI_MODULE_NAME ("acpi_battery")
+ACPI_MODULE_NAME("acpi_battery")
-MODULE_AUTHOR("Paul Diefenbaugh");
+ MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_DESCRIPTION(ACPI_BATTERY_DRIVER_NAME);
MODULE_LICENSE("GPL");
-static int acpi_battery_add (struct acpi_device *device);
-static int acpi_battery_remove (struct acpi_device *device, int type);
+static int acpi_battery_add(struct acpi_device *device);
+static int acpi_battery_remove(struct acpi_device *device, int type);
static struct acpi_driver acpi_battery_driver = {
- .name = ACPI_BATTERY_DRIVER_NAME,
- .class = ACPI_BATTERY_CLASS,
- .ids = ACPI_BATTERY_HID,
- .ops = {
- .add = acpi_battery_add,
- .remove = acpi_battery_remove,
- },
+ .name = ACPI_BATTERY_DRIVER_NAME,
+ .class = ACPI_BATTERY_CLASS,
+ .ids = ACPI_BATTERY_HID,
+ .ops = {
+ .add = acpi_battery_add,
+ .remove = acpi_battery_remove,
+ },
};
struct acpi_battery_status {
- acpi_integer state;
- acpi_integer present_rate;
- acpi_integer remaining_capacity;
- acpi_integer present_voltage;
+ acpi_integer state;
+ acpi_integer present_rate;
+ acpi_integer remaining_capacity;
+ acpi_integer present_voltage;
};
struct acpi_battery_info {
- acpi_integer power_unit;
- acpi_integer design_capacity;
- acpi_integer last_full_capacity;
- acpi_integer battery_technology;
- acpi_integer design_voltage;
- acpi_integer design_capacity_warning;
- acpi_integer design_capacity_low;
- acpi_integer battery_capacity_granularity_1;
- acpi_integer battery_capacity_granularity_2;
- acpi_string model_number;
- acpi_string serial_number;
- acpi_string battery_type;
- acpi_string oem_info;
+ acpi_integer power_unit;
+ acpi_integer design_capacity;
+ acpi_integer last_full_capacity;
+ acpi_integer battery_technology;
+ acpi_integer design_voltage;
+ acpi_integer design_capacity_warning;
+ acpi_integer design_capacity_low;
+ acpi_integer battery_capacity_granularity_1;
+ acpi_integer battery_capacity_granularity_2;
+ acpi_string model_number;
+ acpi_string serial_number;
+ acpi_string battery_type;
+ acpi_string oem_info;
};
struct acpi_battery_flags {
- u8 present:1; /* Bay occupied? */
- u8 power_unit:1; /* 0=watts, 1=apms */
- u8 alarm:1; /* _BTP present? */
- u8 reserved:5;
+ u8 present:1; /* Bay occupied? */
+ u8 power_unit:1; /* 0=watts, 1=apms */
+ u8 alarm:1; /* _BTP present? */
+ u8 reserved:5;
};
struct acpi_battery_trips {
- unsigned long warning;
- unsigned long low;
+ unsigned long warning;
+ unsigned long low;
};
struct acpi_battery {
- acpi_handle handle;
+ acpi_handle handle;
struct acpi_battery_flags flags;
struct acpi_battery_trips trips;
- unsigned long alarm;
+ unsigned long alarm;
struct acpi_battery_info *info;
};
-
/* --------------------------------------------------------------------------
Battery Management
-------------------------------------------------------------------------- */
static int
-acpi_battery_get_info (
- struct acpi_battery *battery,
- struct acpi_battery_info **bif)
+acpi_battery_get_info(struct acpi_battery *battery,
+ struct acpi_battery_info **bif)
{
- int result = 0;
- acpi_status status = 0;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
- struct acpi_buffer format = {sizeof(ACPI_BATTERY_FORMAT_BIF),
- ACPI_BATTERY_FORMAT_BIF};
- struct acpi_buffer data = {0, NULL};
- union acpi_object *package = NULL;
+ int result = 0;
+ acpi_status status = 0;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_buffer format = { sizeof(ACPI_BATTERY_FORMAT_BIF),
+ ACPI_BATTERY_FORMAT_BIF
+ };
+ struct acpi_buffer data = { 0, NULL };
+ union acpi_object *package = NULL;
ACPI_FUNCTION_TRACE("acpi_battery_get_info");
@@ -148,7 +145,7 @@ acpi_battery_get_info (
return_VALUE(-ENODEV);
}
- package = (union acpi_object *) buffer.pointer;
+ package = (union acpi_object *)buffer.pointer;
/* Extract Package Data */
@@ -174,27 +171,27 @@ acpi_battery_get_info (
goto end;
}
-end:
+ end:
acpi_os_free(buffer.pointer);
if (!result)
- (*bif) = (struct acpi_battery_info *) data.pointer;
+ (*bif) = (struct acpi_battery_info *)data.pointer;
return_VALUE(result);
}
static int
-acpi_battery_get_status (
- struct acpi_battery *battery,
- struct acpi_battery_status **bst)
+acpi_battery_get_status(struct acpi_battery *battery,
+ struct acpi_battery_status **bst)
{
- int result = 0;
- acpi_status status = 0;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
- struct acpi_buffer format = {sizeof(ACPI_BATTERY_FORMAT_BST),
- ACPI_BATTERY_FORMAT_BST};
- struct acpi_buffer data = {0, NULL};
- union acpi_object *package = NULL;
+ int result = 0;
+ acpi_status status = 0;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_buffer format = { sizeof(ACPI_BATTERY_FORMAT_BST),
+ ACPI_BATTERY_FORMAT_BST
+ };
+ struct acpi_buffer data = { 0, NULL };
+ union acpi_object *package = NULL;
ACPI_FUNCTION_TRACE("acpi_battery_get_status");
@@ -209,7 +206,7 @@ acpi_battery_get_status (
return_VALUE(-ENODEV);
}
- package = (union acpi_object *) buffer.pointer;
+ package = (union acpi_object *)buffer.pointer;
/* Extract Package Data */
@@ -235,24 +232,21 @@ acpi_battery_get_status (
goto end;
}
-end:
+ end:
acpi_os_free(buffer.pointer);
if (!result)
- (*bst) = (struct acpi_battery_status *) data.pointer;
+ (*bst) = (struct acpi_battery_status *)data.pointer;
return_VALUE(result);
}
-
static int
-acpi_battery_set_alarm (
- struct acpi_battery *battery,
- unsigned long alarm)
+acpi_battery_set_alarm(struct acpi_battery *battery, unsigned long alarm)
{
- acpi_status status = 0;
- union acpi_object arg0 = {ACPI_TYPE_INTEGER};
- struct acpi_object_list arg_list = {1, &arg0};
+ acpi_status status = 0;
+ union acpi_object arg0 = { ACPI_TYPE_INTEGER };
+ struct acpi_object_list arg_list = { 1, &arg0 };
ACPI_FUNCTION_TRACE("acpi_battery_set_alarm");
@@ -275,19 +269,16 @@ acpi_battery_set_alarm (
return_VALUE(0);
}
-
-static int
-acpi_battery_check (
- struct acpi_battery *battery)
+static int acpi_battery_check(struct acpi_battery *battery)
{
- int result = 0;
- acpi_status status = AE_OK;
- acpi_handle handle = NULL;
- struct acpi_device *device = NULL;
+ int result = 0;
+ acpi_status status = AE_OK;
+ acpi_handle handle = NULL;
+ struct acpi_device *device = NULL;
struct acpi_battery_info *bif = NULL;
ACPI_FUNCTION_TRACE("acpi_battery_check");
-
+
if (!battery)
return_VALUE(-EINVAL);
@@ -336,18 +327,17 @@ acpi_battery_check (
return_VALUE(result);
}
-
/* --------------------------------------------------------------------------
FS Interface (/proc)
-------------------------------------------------------------------------- */
-static struct proc_dir_entry *acpi_battery_dir;
+static struct proc_dir_entry *acpi_battery_dir;
static int acpi_battery_read_info(struct seq_file *seq, void *offset)
{
- int result = 0;
- struct acpi_battery *battery = (struct acpi_battery *) seq->private;
+ int result = 0;
+ struct acpi_battery *battery = (struct acpi_battery *)seq->private;
struct acpi_battery_info *bif = NULL;
- char *units = "?";
+ char *units = "?";
ACPI_FUNCTION_TRACE("acpi_battery_read_info");
@@ -369,19 +359,21 @@ static int acpi_battery_read_info(struct seq_file *seq, void *offset)
goto end;
}
- units = bif->power_unit ? ACPI_BATTERY_UNITS_AMPS : ACPI_BATTERY_UNITS_WATTS;
-
+ units =
+ bif->
+ power_unit ? ACPI_BATTERY_UNITS_AMPS : ACPI_BATTERY_UNITS_WATTS;
+
if (bif->design_capacity == ACPI_BATTERY_VALUE_UNKNOWN)
seq_printf(seq, "design capacity: unknown\n");
else
seq_printf(seq, "design capacity: %d %sh\n",
- (u32) bif->design_capacity, units);
+ (u32) bif->design_capacity, units);
if (bif->last_full_capacity == ACPI_BATTERY_VALUE_UNKNOWN)
seq_printf(seq, "last full capacity: unknown\n");
else
seq_printf(seq, "last full capacity: %d %sh\n",
- (u32) bif->last_full_capacity, units);
+ (u32) bif->last_full_capacity, units);
switch ((u32) bif->battery_technology) {
case 0:
@@ -399,26 +391,22 @@ static int acpi_battery_read_info(struct seq_file *seq, void *offset)
seq_printf(seq, "design voltage: unknown\n");
else
seq_printf(seq, "design voltage: %d mV\n",
- (u32) bif->design_voltage);
-
+ (u32) bif->design_voltage);
+
seq_printf(seq, "design capacity warning: %d %sh\n",
- (u32) bif->design_capacity_warning, units);
+ (u32) bif->design_capacity_warning, units);
seq_printf(seq, "design capacity low: %d %sh\n",
- (u32) bif->design_capacity_low, units);
+ (u32) bif->design_capacity_low, units);
seq_printf(seq, "capacity granularity 1: %d %sh\n",
- (u32) bif->battery_capacity_granularity_1, units);
+ (u32) bif->battery_capacity_granularity_1, units);
seq_printf(seq, "capacity granularity 2: %d %sh\n",
- (u32) bif->battery_capacity_granularity_2, units);
- seq_printf(seq, "model number: %s\n",
- bif->model_number);
- seq_printf(seq, "serial number: %s\n",
- bif->serial_number);
- seq_printf(seq, "battery type: %s\n",
- bif->battery_type);
- seq_printf(seq, "OEM info: %s\n",
- bif->oem_info);
-
-end:
+ (u32) bif->battery_capacity_granularity_2, units);
+ seq_printf(seq, "model number: %s\n", bif->model_number);
+ seq_printf(seq, "serial number: %s\n", bif->serial_number);
+ seq_printf(seq, "battery type: %s\n", bif->battery_type);
+ seq_printf(seq, "OEM info: %s\n", bif->oem_info);
+
+ end:
kfree(bif);
return_VALUE(0);
@@ -429,14 +417,12 @@ static int acpi_battery_info_open_fs(struct inode *inode, struct file *file)
return single_open(file, acpi_battery_read_info, PDE(inode)->data);
}
-
-static int
-acpi_battery_read_state (struct seq_file *seq, void *offset)
+static int acpi_battery_read_state(struct seq_file *seq, void *offset)
{
- int result = 0;
- struct acpi_battery *battery = (struct acpi_battery *) seq->private;
+ int result = 0;
+ struct acpi_battery *battery = (struct acpi_battery *)seq->private;
struct acpi_battery_status *bst = NULL;
- char *units = "?";
+ char *units = "?";
ACPI_FUNCTION_TRACE("acpi_battery_read_state");
@@ -452,7 +438,9 @@ acpi_battery_read_state (struct seq_file *seq, void *offset)
/* Battery Units */
- units = battery->flags.power_unit ? ACPI_BATTERY_UNITS_AMPS : ACPI_BATTERY_UNITS_WATTS;
+ units =
+ battery->flags.
+ power_unit ? ACPI_BATTERY_UNITS_AMPS : ACPI_BATTERY_UNITS_WATTS;
/* Battery Status (_BST) */
@@ -467,12 +455,12 @@ acpi_battery_read_state (struct seq_file *seq, void *offset)
else
seq_printf(seq, "capacity state: critical\n");
- if ((bst->state & 0x01) && (bst->state & 0x02)){
- seq_printf(seq, "charging state: charging/discharging\n");
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Battery Charging and Discharging?\n"));
- }
- else if (bst->state & 0x01)
+ if ((bst->state & 0x01) && (bst->state & 0x02)) {
+ seq_printf(seq,
+ "charging state: charging/discharging\n");
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Battery Charging and Discharging?\n"));
+ } else if (bst->state & 0x01)
seq_printf(seq, "charging state: discharging\n");
else if (bst->state & 0x02)
seq_printf(seq, "charging state: charging\n");
@@ -484,21 +472,21 @@ acpi_battery_read_state (struct seq_file *seq, void *offset)
seq_printf(seq, "present rate: unknown\n");
else
seq_printf(seq, "present rate: %d %s\n",
- (u32) bst->present_rate, units);
+ (u32) bst->present_rate, units);
if (bst->remaining_capacity == ACPI_BATTERY_VALUE_UNKNOWN)
seq_printf(seq, "remaining capacity: unknown\n");
else
seq_printf(seq, "remaining capacity: %d %sh\n",
- (u32) bst->remaining_capacity, units);
+ (u32) bst->remaining_capacity, units);
if (bst->present_voltage == ACPI_BATTERY_VALUE_UNKNOWN)
seq_printf(seq, "present voltage: unknown\n");
else
seq_printf(seq, "present voltage: %d mV\n",
- (u32) bst->present_voltage);
+ (u32) bst->present_voltage);
-end:
+ end:
kfree(bst);
return_VALUE(0);
@@ -509,12 +497,10 @@ static int acpi_battery_state_open_fs(struct inode *inode, struct file *file)
return single_open(file, acpi_battery_read_state, PDE(inode)->data);
}
-
-static int
-acpi_battery_read_alarm (struct seq_file *seq, void *offset)
+static int acpi_battery_read_alarm(struct seq_file *seq, void *offset)
{
- struct acpi_battery *battery = (struct acpi_battery *) seq->private;
- char *units = "?";
+ struct acpi_battery *battery = (struct acpi_battery *)seq->private;
+ char *units = "?";
ACPI_FUNCTION_TRACE("acpi_battery_read_alarm");
@@ -527,8 +513,10 @@ acpi_battery_read_alarm (struct seq_file *seq, void *offset)
}
/* Battery Units */
-
- units = battery->flags.power_unit ? ACPI_BATTERY_UNITS_AMPS : ACPI_BATTERY_UNITS_WATTS;
+
+ units =
+ battery->flags.
+ power_unit ? ACPI_BATTERY_UNITS_AMPS : ACPI_BATTERY_UNITS_WATTS;
/* Battery Alarm */
@@ -538,22 +526,19 @@ acpi_battery_read_alarm (struct seq_file *seq, void *offset)
else
seq_printf(seq, "%d %sh\n", (u32) battery->alarm, units);
-end:
+ end:
return_VALUE(0);
}
-
static ssize_t
-acpi_battery_write_alarm (
- struct file *file,
- const char __user *buffer,
- size_t count,
- loff_t *ppos)
+acpi_battery_write_alarm(struct file *file,
+ const char __user * buffer,
+ size_t count, loff_t * ppos)
{
- int result = 0;
- char alarm_string[12] = {'\0'};
- struct seq_file *m = (struct seq_file *)file->private_data;
- struct acpi_battery *battery = (struct acpi_battery *)m->private;
+ int result = 0;
+ char alarm_string[12] = { '\0' };
+ struct seq_file *m = (struct seq_file *)file->private_data;
+ struct acpi_battery *battery = (struct acpi_battery *)m->private;
ACPI_FUNCTION_TRACE("acpi_battery_write_alarm");
@@ -565,11 +550,11 @@ acpi_battery_write_alarm (
if (copy_from_user(alarm_string, buffer, count))
return_VALUE(-EFAULT);
-
+
alarm_string[count] = '\0';
- result = acpi_battery_set_alarm(battery,
- simple_strtoul(alarm_string, NULL, 0));
+ result = acpi_battery_set_alarm(battery,
+ simple_strtoul(alarm_string, NULL, 0));
if (result)
return_VALUE(result);
@@ -582,41 +567,39 @@ static int acpi_battery_alarm_open_fs(struct inode *inode, struct file *file)
}
static struct file_operations acpi_battery_info_ops = {
- .open = acpi_battery_info_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_battery_info_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
.owner = THIS_MODULE,
};
static struct file_operations acpi_battery_state_ops = {
- .open = acpi_battery_state_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_battery_state_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
.owner = THIS_MODULE,
};
static struct file_operations acpi_battery_alarm_ops = {
- .open = acpi_battery_alarm_open_fs,
- .read = seq_read,
- .write = acpi_battery_write_alarm,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_battery_alarm_open_fs,
+ .read = seq_read,
+ .write = acpi_battery_write_alarm,
+ .llseek = seq_lseek,
+ .release = single_release,
.owner = THIS_MODULE,
};
-static int
-acpi_battery_add_fs (
- struct acpi_device *device)
+static int acpi_battery_add_fs(struct acpi_device *device)
{
- struct proc_dir_entry *entry = NULL;
+ struct proc_dir_entry *entry = NULL;
ACPI_FUNCTION_TRACE("acpi_battery_add_fs");
if (!acpi_device_dir(device)) {
acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
- acpi_battery_dir);
+ acpi_battery_dir);
if (!acpi_device_dir(device))
return_VALUE(-ENODEV);
acpi_device_dir(device)->owner = THIS_MODULE;
@@ -624,24 +607,24 @@ acpi_battery_add_fs (
/* 'info' [R] */
entry = create_proc_entry(ACPI_BATTERY_FILE_INFO,
- S_IRUGO, acpi_device_dir(device));
+ S_IRUGO, acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_BATTERY_FILE_INFO));
+ "Unable to create '%s' fs entry\n",
+ ACPI_BATTERY_FILE_INFO));
else {
- entry->proc_fops = &acpi_battery_info_ops;
+ entry->proc_fops = &acpi_battery_info_ops;
entry->data = acpi_driver_data(device);
entry->owner = THIS_MODULE;
}
/* 'status' [R] */
entry = create_proc_entry(ACPI_BATTERY_FILE_STATUS,
- S_IRUGO, acpi_device_dir(device));
+ S_IRUGO, acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_BATTERY_FILE_STATUS));
+ "Unable to create '%s' fs entry\n",
+ ACPI_BATTERY_FILE_STATUS));
else {
entry->proc_fops = &acpi_battery_state_ops;
entry->data = acpi_driver_data(device);
@@ -650,11 +633,12 @@ acpi_battery_add_fs (
/* 'alarm' [R/W] */
entry = create_proc_entry(ACPI_BATTERY_FILE_ALARM,
- S_IFREG|S_IRUGO|S_IWUSR, acpi_device_dir(device));
+ S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_BATTERY_FILE_ALARM));
+ "Unable to create '%s' fs entry\n",
+ ACPI_BATTERY_FILE_ALARM));
else {
entry->proc_fops = &acpi_battery_alarm_ops;
entry->data = acpi_driver_data(device);
@@ -664,10 +648,7 @@ acpi_battery_add_fs (
return_VALUE(0);
}
-
-static int
-acpi_battery_remove_fs (
- struct acpi_device *device)
+static int acpi_battery_remove_fs(struct acpi_device *device)
{
ACPI_FUNCTION_TRACE("acpi_battery_remove_fs");
@@ -686,19 +667,14 @@ acpi_battery_remove_fs (
return_VALUE(0);
}
-
/* --------------------------------------------------------------------------
Driver Interface
-------------------------------------------------------------------------- */
-static void
-acpi_battery_notify (
- acpi_handle handle,
- u32 event,
- void *data)
+static void acpi_battery_notify(acpi_handle handle, u32 event, void *data)
{
- struct acpi_battery *battery = (struct acpi_battery *) data;
- struct acpi_device *device = NULL;
+ struct acpi_battery *battery = (struct acpi_battery *)data;
+ struct acpi_device *device = NULL;
ACPI_FUNCTION_TRACE("acpi_battery_notify");
@@ -716,24 +692,21 @@ acpi_battery_notify (
break;
default:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Unsupported event [0x%x]\n", event));
+ "Unsupported event [0x%x]\n", event));
break;
}
return_VOID;
}
-
-static int
-acpi_battery_add (
- struct acpi_device *device)
+static int acpi_battery_add(struct acpi_device *device)
{
- int result = 0;
- acpi_status status = 0;
- struct acpi_battery *battery = NULL;
+ int result = 0;
+ acpi_status status = 0;
+ struct acpi_battery *battery = NULL;
ACPI_FUNCTION_TRACE("acpi_battery_add");
-
+
if (!device)
return_VALUE(-EINVAL);
@@ -756,19 +729,20 @@ acpi_battery_add (
goto end;
status = acpi_install_notify_handler(battery->handle,
- ACPI_DEVICE_NOTIFY, acpi_battery_notify, battery);
+ ACPI_DEVICE_NOTIFY,
+ acpi_battery_notify, battery);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error installing notify handler\n"));
+ "Error installing notify handler\n"));
result = -ENODEV;
goto end;
}
printk(KERN_INFO PREFIX "%s Slot [%s] (battery %s)\n",
- ACPI_BATTERY_DEVICE_NAME, acpi_device_bid(device),
- device->status.battery_present?"present":"absent");
-
-end:
+ ACPI_BATTERY_DEVICE_NAME, acpi_device_bid(device),
+ device->status.battery_present ? "present" : "absent");
+
+ end:
if (result) {
acpi_battery_remove_fs(device);
kfree(battery);
@@ -777,27 +751,24 @@ end:
return_VALUE(result);
}
-
-static int
-acpi_battery_remove (
- struct acpi_device *device,
- int type)
+static int acpi_battery_remove(struct acpi_device *device, int type)
{
- acpi_status status = 0;
- struct acpi_battery *battery = NULL;
+ acpi_status status = 0;
+ struct acpi_battery *battery = NULL;
ACPI_FUNCTION_TRACE("acpi_battery_remove");
if (!device || !acpi_driver_data(device))
return_VALUE(-EINVAL);
- battery = (struct acpi_battery *) acpi_driver_data(device);
+ battery = (struct acpi_battery *)acpi_driver_data(device);
status = acpi_remove_notify_handler(battery->handle,
- ACPI_DEVICE_NOTIFY, acpi_battery_notify);
+ ACPI_DEVICE_NOTIFY,
+ acpi_battery_notify);
if (ACPI_FAILURE(status))
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error removing notify handler\n"));
+ "Error removing notify handler\n"));
acpi_battery_remove_fs(device);
@@ -806,11 +777,9 @@ acpi_battery_remove (
return_VALUE(0);
}
-
-static int __init
-acpi_battery_init (void)
+static int __init acpi_battery_init(void)
{
- int result = 0;
+ int result = 0;
ACPI_FUNCTION_TRACE("acpi_battery_init");
@@ -828,9 +797,7 @@ acpi_battery_init (void)
return_VALUE(0);
}
-
-static void __exit
-acpi_battery_exit (void)
+static void __exit acpi_battery_exit(void)
{
ACPI_FUNCTION_TRACE("acpi_battery_exit");
@@ -841,6 +808,5 @@ acpi_battery_exit (void)
return_VOID;
}
-
module_init(acpi_battery_init);
module_exit(acpi_battery_exit);
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 4c010e7f11b8..9824f679a910 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -26,7 +26,6 @@
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
-
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -34,49 +33,49 @@
#include <acpi/acpi_bus.h>
#include <linux/dmi.h>
-enum acpi_blacklist_predicates
-{
- all_versions,
- less_than_or_equal,
- equal,
- greater_than_or_equal,
+enum acpi_blacklist_predicates {
+ all_versions,
+ less_than_or_equal,
+ equal,
+ greater_than_or_equal,
};
-struct acpi_blacklist_item
-{
- char oem_id[7];
- char oem_table_id[9];
- u32 oem_revision;
- acpi_table_type table;
- enum acpi_blacklist_predicates oem_revision_predicate;
- char *reason;
- u32 is_critical_error;
+struct acpi_blacklist_item {
+ char oem_id[7];
+ char oem_table_id[9];
+ u32 oem_revision;
+ acpi_table_type table;
+ enum acpi_blacklist_predicates oem_revision_predicate;
+ char *reason;
+ u32 is_critical_error;
};
/*
* POLICY: If *anything* doesn't work, put it on the blacklist.
* If they are critical errors, mark it critical, and abort driver load.
*/
-static struct acpi_blacklist_item acpi_blacklist[] __initdata =
-{
+static struct acpi_blacklist_item acpi_blacklist[] __initdata = {
/* Compaq Presario 1700 */
- {"PTLTD ", " DSDT ", 0x06040000, ACPI_DSDT, less_than_or_equal, "Multiple problems", 1},
+ {"PTLTD ", " DSDT ", 0x06040000, ACPI_DSDT, less_than_or_equal,
+ "Multiple problems", 1},
/* Sony FX120, FX140, FX150? */
- {"SONY ", "U0 ", 0x20010313, ACPI_DSDT, less_than_or_equal, "ACPI driver problem", 1},
+ {"SONY ", "U0 ", 0x20010313, ACPI_DSDT, less_than_or_equal,
+ "ACPI driver problem", 1},
/* Compaq Presario 800, Insyde BIOS */
- {"INT440", "SYSFexxx", 0x00001001, ACPI_DSDT, less_than_or_equal, "Does not use _REG to protect EC OpRegions", 1},
+ {"INT440", "SYSFexxx", 0x00001001, ACPI_DSDT, less_than_or_equal,
+ "Does not use _REG to protect EC OpRegions", 1},
/* IBM 600E - _ADR should return 7, but it returns 1 */
- {"IBM ", "TP600E ", 0x00000105, ACPI_DSDT, less_than_or_equal, "Incorrect _ADR", 1},
- {"ASUS\0\0", "P2B-S ", 0, ACPI_DSDT, all_versions, "Bogus PCI routing", 1},
+ {"IBM ", "TP600E ", 0x00000105, ACPI_DSDT, less_than_or_equal,
+ "Incorrect _ADR", 1},
+ {"ASUS\0\0", "P2B-S ", 0, ACPI_DSDT, all_versions,
+ "Bogus PCI routing", 1},
{""}
};
-
#if CONFIG_ACPI_BLACKLIST_YEAR
-static int __init
-blacklist_by_year(void)
+static int __init blacklist_by_year(void)
{
int year;
char *s = dmi_get_system_info(DMI_BIOS_DATE);
@@ -92,36 +91,38 @@ blacklist_by_year(void)
s += 1;
- year = simple_strtoul(s,NULL,0);
+ year = simple_strtoul(s, NULL, 0);
- if (year < 100) { /* 2-digit year */
+ if (year < 100) { /* 2-digit year */
year += 1900;
if (year < 1996) /* no dates < spec 1.0 */
year += 100;
}
if (year < CONFIG_ACPI_BLACKLIST_YEAR) {
- printk(KERN_ERR PREFIX "BIOS age (%d) fails cutoff (%d), "
- "acpi=force is required to enable ACPI\n",
- year, CONFIG_ACPI_BLACKLIST_YEAR);
+ printk(KERN_ERR PREFIX "BIOS age (%d) fails cutoff (%d), "
+ "acpi=force is required to enable ACPI\n",
+ year, CONFIG_ACPI_BLACKLIST_YEAR);
return 1;
}
return 0;
}
#else
-static inline int blacklist_by_year(void) { return 0; }
+static inline int blacklist_by_year(void)
+{
+ return 0;
+}
#endif
-int __init
-acpi_blacklisted(void)
+int __init acpi_blacklisted(void)
{
int i = 0;
int blacklisted = 0;
struct acpi_table_header *table_header;
- while (acpi_blacklist[i].oem_id[0] != '\0')
- {
- if (acpi_get_table_header_early(acpi_blacklist[i].table, &table_header)) {
+ while (acpi_blacklist[i].oem_id[0] != '\0') {
+ if (acpi_get_table_header_early
+ (acpi_blacklist[i].table, &table_header)) {
i++;
continue;
}
@@ -131,33 +132,43 @@ acpi_blacklisted(void)
continue;
}
- if (strncmp(acpi_blacklist[i].oem_table_id, table_header->oem_table_id, 8)) {
+ if (strncmp
+ (acpi_blacklist[i].oem_table_id, table_header->oem_table_id,
+ 8)) {
i++;
continue;
}
if ((acpi_blacklist[i].oem_revision_predicate == all_versions)
- || (acpi_blacklist[i].oem_revision_predicate == less_than_or_equal
- && table_header->oem_revision <= acpi_blacklist[i].oem_revision)
- || (acpi_blacklist[i].oem_revision_predicate == greater_than_or_equal
- && table_header->oem_revision >= acpi_blacklist[i].oem_revision)
+ || (acpi_blacklist[i].oem_revision_predicate ==
+ less_than_or_equal
+ && table_header->oem_revision <=
+ acpi_blacklist[i].oem_revision)
+ || (acpi_blacklist[i].oem_revision_predicate ==
+ greater_than_or_equal
+ && table_header->oem_revision >=
+ acpi_blacklist[i].oem_revision)
|| (acpi_blacklist[i].oem_revision_predicate == equal
- && table_header->oem_revision == acpi_blacklist[i].oem_revision)) {
-
- printk(KERN_ERR PREFIX "Vendor \"%6.6s\" System \"%8.8s\" "
- "Revision 0x%x has a known ACPI BIOS problem.\n",
- acpi_blacklist[i].oem_id,
- acpi_blacklist[i].oem_table_id,
- acpi_blacklist[i].oem_revision);
-
- printk(KERN_ERR PREFIX "Reason: %s. This is a %s error\n",
- acpi_blacklist[i].reason,
- (acpi_blacklist[i].is_critical_error ? "non-recoverable" : "recoverable"));
+ && table_header->oem_revision ==
+ acpi_blacklist[i].oem_revision)) {
+
+ printk(KERN_ERR PREFIX
+ "Vendor \"%6.6s\" System \"%8.8s\" "
+ "Revision 0x%x has a known ACPI BIOS problem.\n",
+ acpi_blacklist[i].oem_id,
+ acpi_blacklist[i].oem_table_id,
+ acpi_blacklist[i].oem_revision);
+
+ printk(KERN_ERR PREFIX
+ "Reason: %s. This is a %s error\n",
+ acpi_blacklist[i].reason,
+ (acpi_blacklist[i].
+ is_critical_error ? "non-recoverable" :
+ "recoverable"));
blacklisted = acpi_blacklist[i].is_critical_error;
break;
- }
- else {
+ } else {
i++;
}
}
@@ -166,4 +177,3 @@ acpi_blacklisted(void)
return blacklisted;
}
-
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index d77c2307883c..6a4da417c16b 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -36,19 +36,17 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
-
#define _COMPONENT ACPI_BUS_COMPONENT
-ACPI_MODULE_NAME ("acpi_bus")
-
+ACPI_MODULE_NAME("acpi_bus")
#ifdef CONFIG_X86
extern void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger);
#endif
-FADT_DESCRIPTOR acpi_fadt;
+FADT_DESCRIPTOR acpi_fadt;
EXPORT_SYMBOL(acpi_fadt);
-struct acpi_device *acpi_root;
-struct proc_dir_entry *acpi_root_dir;
+struct acpi_device *acpi_root;
+struct proc_dir_entry *acpi_root_dir;
EXPORT_SYMBOL(acpi_root_dir);
#define STRUCT_TO_INT(s) (*((int*)&s))
@@ -57,12 +55,9 @@ EXPORT_SYMBOL(acpi_root_dir);
Device Management
-------------------------------------------------------------------------- */
-int
-acpi_bus_get_device (
- acpi_handle handle,
- struct acpi_device **device)
+int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device)
{
- acpi_status status = AE_OK;
+ acpi_status status = AE_OK;
ACPI_FUNCTION_TRACE("acpi_bus_get_device");
@@ -71,24 +66,23 @@ acpi_bus_get_device (
/* TBD: Support fixed-feature devices */
- status = acpi_get_data(handle, acpi_bus_data_handler, (void**) device);
+ status = acpi_get_data(handle, acpi_bus_data_handler, (void **)device);
if (ACPI_FAILURE(status) || !*device) {
ACPI_DEBUG_PRINT((ACPI_DB_WARN, "No context for object [%p]\n",
- handle));
+ handle));
return_VALUE(-ENODEV);
}
return_VALUE(0);
}
+
EXPORT_SYMBOL(acpi_bus_get_device);
-int
-acpi_bus_get_status (
- struct acpi_device *device)
+int acpi_bus_get_status(struct acpi_device *device)
{
- acpi_status status = AE_OK;
- unsigned long sta = 0;
-
+ acpi_status status = AE_OK;
+ unsigned long sta = 0;
+
ACPI_FUNCTION_TRACE("acpi_bus_get_status");
if (!device)
@@ -98,10 +92,11 @@ acpi_bus_get_status (
* Evaluate _STA if present.
*/
if (device->flags.dynamic_status) {
- status = acpi_evaluate_integer(device->handle, "_STA", NULL, &sta);
+ status =
+ acpi_evaluate_integer(device->handle, "_STA", NULL, &sta);
if (ACPI_FAILURE(status))
return_VALUE(-ENODEV);
- STRUCT_TO_INT(device->status) = (int) sta;
+ STRUCT_TO_INT(device->status) = (int)sta;
}
/*
@@ -115,33 +110,30 @@ acpi_bus_get_status (
if (device->status.functional && !device->status.present) {
printk(KERN_WARNING PREFIX "Device [%s] status [%08x]: "
- "functional but not present; setting present\n",
- device->pnp.bus_id,
- (u32) STRUCT_TO_INT(device->status));
+ "functional but not present; setting present\n",
+ device->pnp.bus_id, (u32) STRUCT_TO_INT(device->status));
device->status.present = 1;
}
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] status [%08x]\n",
- device->pnp.bus_id, (u32) STRUCT_TO_INT(device->status)));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] status [%08x]\n",
+ device->pnp.bus_id,
+ (u32) STRUCT_TO_INT(device->status)));
return_VALUE(0);
}
-EXPORT_SYMBOL(acpi_bus_get_status);
+EXPORT_SYMBOL(acpi_bus_get_status);
/* --------------------------------------------------------------------------
Power Management
-------------------------------------------------------------------------- */
-int
-acpi_bus_get_power (
- acpi_handle handle,
- int *state)
+int acpi_bus_get_power(acpi_handle handle, int *state)
{
- int result = 0;
- acpi_status status = 0;
- struct acpi_device *device = NULL;
- unsigned long psc = 0;
+ int result = 0;
+ acpi_status status = 0;
+ struct acpi_device *device = NULL;
+ unsigned long psc = 0;
ACPI_FUNCTION_TRACE("acpi_bus_get_power");
@@ -157,20 +149,18 @@ acpi_bus_get_power (
*state = device->parent->power.state;
else
*state = ACPI_STATE_D0;
- }
- else {
+ } else {
/*
* Get the device's power state either directly (via _PSC) or
* indirectly (via power resources).
*/
if (device->power.flags.explicit_get) {
- status = acpi_evaluate_integer(device->handle, "_PSC",
- NULL, &psc);
+ status = acpi_evaluate_integer(device->handle, "_PSC",
+ NULL, &psc);
if (ACPI_FAILURE(status))
return_VALUE(-ENODEV);
- device->power.state = (int) psc;
- }
- else if (device->power.flags.power_resources) {
+ device->power.state = (int)psc;
+ } else if (device->power.flags.power_resources) {
result = acpi_power_get_inferred_state(device);
if (result)
return_VALUE(result);
@@ -180,22 +170,19 @@ acpi_bus_get_power (
}
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] power state is D%d\n",
- device->pnp.bus_id, device->power.state));
+ device->pnp.bus_id, device->power.state));
return_VALUE(0);
}
-EXPORT_SYMBOL(acpi_bus_get_power);
+EXPORT_SYMBOL(acpi_bus_get_power);
-int
-acpi_bus_set_power (
- acpi_handle handle,
- int state)
+int acpi_bus_set_power(acpi_handle handle, int state)
{
- int result = 0;
- acpi_status status = AE_OK;
- struct acpi_device *device = NULL;
- char object_name[5] = {'_','P','S','0'+state,'\0'};
+ int result = 0;
+ acpi_status status = AE_OK;
+ struct acpi_device *device = NULL;
+ char object_name[5] = { '_', 'P', 'S', '0' + state, '\0' };
ACPI_FUNCTION_TRACE("acpi_bus_set_power");
@@ -209,7 +196,8 @@ acpi_bus_set_power (
/* Make sure this is a valid target state */
if (!device->flags.power_manageable) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Device is not power manageable\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Device is not power manageable\n"));
return_VALUE(-ENODEV);
}
/*
@@ -219,15 +207,18 @@ acpi_bus_set_power (
if (device->power.state == ACPI_STATE_UNKNOWN)
acpi_bus_get_power(device->handle, &device->power.state);
if (state == device->power.state) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device is already at D%d\n", state));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device is already at D%d\n",
+ state));
return_VALUE(0);
}
if (!device->power.states[state].flags.valid) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Device does not support D%d\n", state));
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Device does not support D%d\n",
+ state));
return_VALUE(-ENODEV);
}
if (device->parent && (state < device->parent->power.state)) {
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Cannot set device to a higher-powered state than parent\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Cannot set device to a higher-powered state than parent\n"));
return_VALUE(-ENODEV);
}
@@ -245,18 +236,17 @@ acpi_bus_set_power (
goto end;
}
if (device->power.states[state].flags.explicit_set) {
- status = acpi_evaluate_object(device->handle,
- object_name, NULL, NULL);
+ status = acpi_evaluate_object(device->handle,
+ object_name, NULL, NULL);
if (ACPI_FAILURE(status)) {
result = -ENODEV;
goto end;
}
}
- }
- else {
+ } else {
if (device->power.states[state].flags.explicit_set) {
- status = acpi_evaluate_object(device->handle,
- object_name, NULL, NULL);
+ status = acpi_evaluate_object(device->handle,
+ object_name, NULL, NULL);
if (ACPI_FAILURE(status)) {
result = -ENODEV;
goto end;
@@ -269,19 +259,20 @@ acpi_bus_set_power (
}
}
-end:
+ end:
if (result)
- ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Error transitioning device [%s] to D%d\n",
- device->pnp.bus_id, state));
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Error transitioning device [%s] to D%d\n",
+ device->pnp.bus_id, state));
else
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] transitioned to D%d\n",
- device->pnp.bus_id, state));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Device [%s] transitioned to D%d\n",
+ device->pnp.bus_id, state));
return_VALUE(result);
}
-EXPORT_SYMBOL(acpi_bus_set_power);
-
+EXPORT_SYMBOL(acpi_bus_set_power);
/* --------------------------------------------------------------------------
Event Management
@@ -292,16 +283,12 @@ static DEFINE_SPINLOCK(acpi_bus_event_lock);
LIST_HEAD(acpi_bus_event_list);
DECLARE_WAIT_QUEUE_HEAD(acpi_bus_event_queue);
-extern int event_is_open;
+extern int event_is_open;
-int
-acpi_bus_generate_event (
- struct acpi_device *device,
- u8 type,
- int data)
+int acpi_bus_generate_event(struct acpi_device *device, u8 type, int data)
{
- struct acpi_bus_event *event = NULL;
- unsigned long flags = 0;
+ struct acpi_bus_event *event = NULL;
+ unsigned long flags = 0;
ACPI_FUNCTION_TRACE("acpi_bus_generate_event");
@@ -329,14 +316,13 @@ acpi_bus_generate_event (
return_VALUE(0);
}
+
EXPORT_SYMBOL(acpi_bus_generate_event);
-int
-acpi_bus_receive_event (
- struct acpi_bus_event *event)
+int acpi_bus_receive_event(struct acpi_bus_event *event)
{
- unsigned long flags = 0;
- struct acpi_bus_event *entry = NULL;
+ unsigned long flags = 0;
+ struct acpi_bus_event *entry = NULL;
DECLARE_WAITQUEUE(wait, current);
@@ -361,7 +347,8 @@ acpi_bus_receive_event (
}
spin_lock_irqsave(&acpi_bus_event_lock, flags);
- entry = list_entry(acpi_bus_event_list.next, struct acpi_bus_event, node);
+ entry =
+ list_entry(acpi_bus_event_list.next, struct acpi_bus_event, node);
if (entry)
list_del(&entry->node);
spin_unlock_irqrestore(&acpi_bus_event_lock, flags);
@@ -375,19 +362,17 @@ acpi_bus_receive_event (
return_VALUE(0);
}
-EXPORT_SYMBOL(acpi_bus_receive_event);
+EXPORT_SYMBOL(acpi_bus_receive_event);
/* --------------------------------------------------------------------------
Notification Handling
-------------------------------------------------------------------------- */
static int
-acpi_bus_check_device (
- struct acpi_device *device,
- int *status_changed)
+acpi_bus_check_device(struct acpi_device *device, int *status_changed)
{
- acpi_status status = 0;
+ acpi_status status = 0;
struct acpi_device_status old_status;
ACPI_FUNCTION_TRACE("acpi_bus_check_device");
@@ -422,15 +407,14 @@ acpi_bus_check_device (
if (status_changed)
*status_changed = 1;
-
+
/*
* Device Insertion/Removal
*/
if ((device->status.present) && !(old_status.present)) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device insertion detected\n"));
/* TBD: Handle device insertion */
- }
- else if (!(device->status.present) && (old_status.present)) {
+ } else if (!(device->status.present) && (old_status.present)) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device removal detected\n"));
/* TBD: Handle device removal */
}
@@ -438,13 +422,10 @@ acpi_bus_check_device (
return_VALUE(0);
}
-
-static int
-acpi_bus_check_scope (
- struct acpi_device *device)
+static int acpi_bus_check_scope(struct acpi_device *device)
{
- int result = 0;
- int status_changed = 0;
+ int result = 0;
+ int status_changed = 0;
ACPI_FUNCTION_TRACE("acpi_bus_check_scope");
@@ -467,20 +448,15 @@ acpi_bus_check_scope (
return_VALUE(0);
}
-
/**
* acpi_bus_notify
* ---------------
* Callback for all 'system-level' device notifications (values 0x00-0x7F).
*/
-static void
-acpi_bus_notify (
- acpi_handle handle,
- u32 type,
- void *data)
+static void acpi_bus_notify(acpi_handle handle, u32 type, void *data)
{
- int result = 0;
- struct acpi_device *device = NULL;
+ int result = 0;
+ struct acpi_device *device = NULL;
ACPI_FUNCTION_TRACE("acpi_bus_notify");
@@ -490,64 +466,73 @@ acpi_bus_notify (
switch (type) {
case ACPI_NOTIFY_BUS_CHECK:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received BUS CHECK notification for device [%s]\n",
- device->pnp.bus_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Received BUS CHECK notification for device [%s]\n",
+ device->pnp.bus_id));
result = acpi_bus_check_scope(device);
/*
* TBD: We'll need to outsource certain events to non-ACPI
- * drivers via the device manager (device.c).
+ * drivers via the device manager (device.c).
*/
break;
case ACPI_NOTIFY_DEVICE_CHECK:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received DEVICE CHECK notification for device [%s]\n",
- device->pnp.bus_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Received DEVICE CHECK notification for device [%s]\n",
+ device->pnp.bus_id));
result = acpi_bus_check_device(device, NULL);
/*
* TBD: We'll need to outsource certain events to non-ACPI
- * drivers via the device manager (device.c).
+ * drivers via the device manager (device.c).
*/
break;
case ACPI_NOTIFY_DEVICE_WAKE:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received DEVICE WAKE notification for device [%s]\n",
- device->pnp.bus_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Received DEVICE WAKE notification for device [%s]\n",
+ device->pnp.bus_id));
/* TBD */
break;
case ACPI_NOTIFY_EJECT_REQUEST:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received EJECT REQUEST notification for device [%s]\n",
- device->pnp.bus_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Received EJECT REQUEST notification for device [%s]\n",
+ device->pnp.bus_id));
/* TBD */
break;
case ACPI_NOTIFY_DEVICE_CHECK_LIGHT:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received DEVICE CHECK LIGHT notification for device [%s]\n",
- device->pnp.bus_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Received DEVICE CHECK LIGHT notification for device [%s]\n",
+ device->pnp.bus_id));
/* TBD: Exactly what does 'light' mean? */
break;
case ACPI_NOTIFY_FREQUENCY_MISMATCH:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received FREQUENCY MISMATCH notification for device [%s]\n",
- device->pnp.bus_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Received FREQUENCY MISMATCH notification for device [%s]\n",
+ device->pnp.bus_id));
/* TBD */
break;
case ACPI_NOTIFY_BUS_MODE_MISMATCH:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received BUS MODE MISMATCH notification for device [%s]\n",
- device->pnp.bus_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Received BUS MODE MISMATCH notification for device [%s]\n",
+ device->pnp.bus_id));
/* TBD */
break;
case ACPI_NOTIFY_POWER_FAULT:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received POWER FAULT notification for device [%s]\n",
- device->pnp.bus_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Received POWER FAULT notification for device [%s]\n",
+ device->pnp.bus_id));
/* TBD */
break;
default:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Received unknown/unsupported notification [%08x]\n",
- type));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Received unknown/unsupported notification [%08x]\n",
+ type));
break;
}
@@ -558,13 +543,12 @@ acpi_bus_notify (
Initialization/Cleanup
-------------------------------------------------------------------------- */
-static int __init
-acpi_bus_init_irq (void)
+static int __init acpi_bus_init_irq(void)
{
- acpi_status status = AE_OK;
- union acpi_object arg = {ACPI_TYPE_INTEGER};
- struct acpi_object_list arg_list = {1, &arg};
- char *message = NULL;
+ acpi_status status = AE_OK;
+ union acpi_object arg = { ACPI_TYPE_INTEGER };
+ struct acpi_object_list arg_list = { 1, &arg };
+ char *message = NULL;
ACPI_FUNCTION_TRACE("acpi_bus_init_irq");
@@ -601,12 +585,10 @@ acpi_bus_init_irq (void)
return_VALUE(0);
}
-
-void __init
-acpi_early_init (void)
+void __init acpi_early_init(void)
{
- acpi_status status = AE_OK;
- struct acpi_buffer buffer = {sizeof(acpi_fadt), &acpi_fadt};
+ acpi_status status = AE_OK;
+ struct acpi_buffer buffer = { sizeof(acpi_fadt), &acpi_fadt };
ACPI_FUNCTION_TRACE("acpi_early_init");
@@ -619,13 +601,15 @@ acpi_early_init (void)
status = acpi_initialize_subsystem();
if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX "Unable to initialize the ACPI Interpreter\n");
+ printk(KERN_ERR PREFIX
+ "Unable to initialize the ACPI Interpreter\n");
goto error0;
}
status = acpi_load_tables();
if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX "Unable to load the System Description Tables\n");
+ printk(KERN_ERR PREFIX
+ "Unable to load the System Description Tables\n");
goto error0;
}
@@ -637,7 +621,6 @@ acpi_early_init (void)
printk(KERN_ERR PREFIX "Unable to get the FADT\n");
goto error0;
}
-
#ifdef CONFIG_X86
if (!acpi_ioapic) {
extern acpi_interrupt_flags acpi_sci_flags;
@@ -647,7 +630,8 @@ acpi_early_init (void)
acpi_sci_flags.trigger = 3;
/* Set PIC-mode SCI trigger type */
- acpi_pic_sci_set_trigger(acpi_fadt.sci_int, acpi_sci_flags.trigger);
+ acpi_pic_sci_set_trigger(acpi_fadt.sci_int,
+ acpi_sci_flags.trigger);
} else {
extern int acpi_sci_override_gsi;
/*
@@ -658,7 +642,10 @@ acpi_early_init (void)
}
#endif
- status = acpi_enable_subsystem(~(ACPI_NO_HARDWARE_INIT | ACPI_NO_ACPI_ENABLE));
+ status =
+ acpi_enable_subsystem(~
+ (ACPI_NO_HARDWARE_INIT |
+ ACPI_NO_ACPI_ENABLE));
if (ACPI_FAILURE(status)) {
printk(KERN_ERR PREFIX "Unable to enable ACPI\n");
goto error0;
@@ -666,30 +653,32 @@ acpi_early_init (void)
return_VOID;
-error0:
+ error0:
disable_acpi();
return_VOID;
}
-static int __init
-acpi_bus_init (void)
+static int __init acpi_bus_init(void)
{
- int result = 0;
- acpi_status status = AE_OK;
- extern acpi_status acpi_os_initialize1(void);
+ int result = 0;
+ acpi_status status = AE_OK;
+ extern acpi_status acpi_os_initialize1(void);
ACPI_FUNCTION_TRACE("acpi_bus_init");
status = acpi_os_initialize1();
- status = acpi_enable_subsystem(ACPI_NO_HARDWARE_INIT | ACPI_NO_ACPI_ENABLE);
+ status =
+ acpi_enable_subsystem(ACPI_NO_HARDWARE_INIT | ACPI_NO_ACPI_ENABLE);
if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX "Unable to start the ACPI Interpreter\n");
+ printk(KERN_ERR PREFIX
+ "Unable to start the ACPI Interpreter\n");
goto error1;
}
if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX "Unable to initialize ACPI OS objects\n");
+ printk(KERN_ERR PREFIX
+ "Unable to initialize ACPI OS objects\n");
goto error1;
}
#ifdef CONFIG_ACPI_EC
@@ -723,9 +712,12 @@ acpi_bus_init (void)
/*
* Register the for all standard device notifications.
*/
- status = acpi_install_notify_handler(ACPI_ROOT_OBJECT, ACPI_SYSTEM_NOTIFY, &acpi_bus_notify, NULL);
+ status =
+ acpi_install_notify_handler(ACPI_ROOT_OBJECT, ACPI_SYSTEM_NOTIFY,
+ &acpi_bus_notify, NULL);
if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX "Unable to register for device notifications\n");
+ printk(KERN_ERR PREFIX
+ "Unable to register for device notifications\n");
goto error1;
}
@@ -737,21 +729,20 @@ acpi_bus_init (void)
return_VALUE(0);
/* Mimic structured exception handling */
-error1:
+ error1:
acpi_terminate();
return_VALUE(-ENODEV);
}
-decl_subsys(acpi,NULL,NULL);
+decl_subsys(acpi, NULL, NULL);
-static int __init acpi_init (void)
+static int __init acpi_init(void)
{
- int result = 0;
+ int result = 0;
ACPI_FUNCTION_TRACE("acpi_init");
- printk(KERN_INFO PREFIX "Subsystem revision %08x\n",
- ACPI_CA_VERSION);
+ printk(KERN_INFO PREFIX "Subsystem revision %08x\n", ACPI_CA_VERSION);
if (acpi_disabled) {
printk(KERN_INFO PREFIX "Interpreter disabled.\n");
@@ -767,7 +758,8 @@ static int __init acpi_init (void)
if (!PM_IS_ACTIVE())
pm_active = 1;
else {
- printk(KERN_INFO PREFIX "APM is already active, exiting\n");
+ printk(KERN_INFO PREFIX
+ "APM is already active, exiting\n");
disable_acpi();
result = -ENODEV;
}
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 8162fd0c21a7..4b6d9f0096a1 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -32,7 +32,6 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
-
#define ACPI_BUTTON_COMPONENT 0x00080000
#define ACPI_BUTTON_DRIVER_NAME "ACPI Button Driver"
#define ACPI_BUTTON_CLASS "button"
@@ -42,7 +41,7 @@
#define ACPI_BUTTON_NOTIFY_STATUS 0x80
#define ACPI_BUTTON_SUBCLASS_POWER "power"
-#define ACPI_BUTTON_HID_POWER "PNP0C0C"
+#define ACPI_BUTTON_HID_POWER "PNP0C0C"
#define ACPI_BUTTON_DEVICE_NAME_POWER "Power Button (CM)"
#define ACPI_BUTTON_DEVICE_NAME_POWERF "Power Button (FF)"
#define ACPI_BUTTON_TYPE_POWER 0x01
@@ -61,65 +60,65 @@
#define ACPI_BUTTON_TYPE_LID 0x05
#define _COMPONENT ACPI_BUTTON_COMPONENT
-ACPI_MODULE_NAME ("acpi_button")
+ACPI_MODULE_NAME("acpi_button")
-MODULE_AUTHOR("Paul Diefenbaugh");
+ MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_DESCRIPTION(ACPI_BUTTON_DRIVER_NAME);
MODULE_LICENSE("GPL");
-
-static int acpi_button_add (struct acpi_device *device);
-static int acpi_button_remove (struct acpi_device *device, int type);
+static int acpi_button_add(struct acpi_device *device);
+static int acpi_button_remove(struct acpi_device *device, int type);
static int acpi_button_info_open_fs(struct inode *inode, struct file *file);
static int acpi_button_state_open_fs(struct inode *inode, struct file *file);
static struct acpi_driver acpi_button_driver = {
- .name = ACPI_BUTTON_DRIVER_NAME,
- .class = ACPI_BUTTON_CLASS,
- .ids = "ACPI_FPB,ACPI_FSB,PNP0C0D,PNP0C0C,PNP0C0E",
- .ops = {
- .add = acpi_button_add,
- .remove = acpi_button_remove,
- },
+ .name = ACPI_BUTTON_DRIVER_NAME,
+ .class = ACPI_BUTTON_CLASS,
+ .ids = "ACPI_FPB,ACPI_FSB,PNP0C0D,PNP0C0C,PNP0C0E",
+ .ops = {
+ .add = acpi_button_add,
+ .remove = acpi_button_remove,
+ },
};
struct acpi_button {
- acpi_handle handle;
- struct acpi_device *device; /* Fixed button kludge */
- u8 type;
- unsigned long pushed;
+ acpi_handle handle;
+ struct acpi_device *device; /* Fixed button kludge */
+ u8 type;
+ unsigned long pushed;
};
static struct file_operations acpi_button_info_fops = {
- .open = acpi_button_info_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_button_info_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
static struct file_operations acpi_button_state_fops = {
- .open = acpi_button_state_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_button_state_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
+
/* --------------------------------------------------------------------------
FS Interface (/proc)
-------------------------------------------------------------------------- */
-static struct proc_dir_entry *acpi_button_dir;
+static struct proc_dir_entry *acpi_button_dir;
static int acpi_button_info_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_button *button = (struct acpi_button *) seq->private;
+ struct acpi_button *button = (struct acpi_button *)seq->private;
ACPI_FUNCTION_TRACE("acpi_button_info_seq_show");
if (!button || !button->device)
return_VALUE(0);
- seq_printf(seq, "type: %s\n",
- acpi_device_name(button->device));
+ seq_printf(seq, "type: %s\n",
+ acpi_device_name(button->device));
return_VALUE(0);
}
@@ -128,24 +127,24 @@ static int acpi_button_info_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_button_info_seq_show, PDE(inode)->data);
}
-
+
static int acpi_button_state_seq_show(struct seq_file *seq, void *offset)
{
- struct acpi_button *button = (struct acpi_button *) seq->private;
- acpi_status status;
- unsigned long state;
+ struct acpi_button *button = (struct acpi_button *)seq->private;
+ acpi_status status;
+ unsigned long state;
ACPI_FUNCTION_TRACE("acpi_button_state_seq_show");
if (!button || !button->device)
return_VALUE(0);
- status = acpi_evaluate_integer(button->handle,"_LID",NULL,&state);
+ status = acpi_evaluate_integer(button->handle, "_LID", NULL, &state);
if (ACPI_FAILURE(status)) {
seq_printf(seq, "state: unsupported\n");
- }
- else{
- seq_printf(seq, "state: %s\n", (state ? "open" : "closed"));
+ } else {
+ seq_printf(seq, "state: %s\n",
+ (state ? "open" : "closed"));
}
return_VALUE(0);
@@ -160,12 +159,10 @@ static struct proc_dir_entry *acpi_power_dir;
static struct proc_dir_entry *acpi_sleep_dir;
static struct proc_dir_entry *acpi_lid_dir;
-static int
-acpi_button_add_fs (
- struct acpi_device *device)
+static int acpi_button_add_fs(struct acpi_device *device)
{
- struct proc_dir_entry *entry = NULL;
- struct acpi_button *button = NULL;
+ struct proc_dir_entry *entry = NULL;
+ struct acpi_button *button = NULL;
ACPI_FUNCTION_TRACE("acpi_button_add_fs");
@@ -178,21 +175,21 @@ acpi_button_add_fs (
case ACPI_BUTTON_TYPE_POWER:
case ACPI_BUTTON_TYPE_POWERF:
if (!acpi_power_dir)
- acpi_power_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_POWER,
- acpi_button_dir);
+ acpi_power_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_POWER,
+ acpi_button_dir);
entry = acpi_power_dir;
break;
case ACPI_BUTTON_TYPE_SLEEP:
case ACPI_BUTTON_TYPE_SLEEPF:
if (!acpi_sleep_dir)
- acpi_sleep_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_SLEEP,
- acpi_button_dir);
+ acpi_sleep_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_SLEEP,
+ acpi_button_dir);
entry = acpi_sleep_dir;
break;
case ACPI_BUTTON_TYPE_LID:
if (!acpi_lid_dir)
- acpi_lid_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_LID,
- acpi_button_dir);
+ acpi_lid_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_LID,
+ acpi_button_dir);
entry = acpi_lid_dir;
break;
}
@@ -208,11 +205,11 @@ acpi_button_add_fs (
/* 'info' [R] */
entry = create_proc_entry(ACPI_BUTTON_FILE_INFO,
- S_IRUGO, acpi_device_dir(device));
+ S_IRUGO, acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_BUTTON_FILE_INFO));
+ "Unable to create '%s' fs entry\n",
+ ACPI_BUTTON_FILE_INFO));
else {
entry->proc_fops = &acpi_button_info_fops;
entry->data = acpi_driver_data(device);
@@ -222,11 +219,11 @@ acpi_button_add_fs (
/* show lid state [R] */
if (button->type == ACPI_BUTTON_TYPE_LID) {
entry = create_proc_entry(ACPI_BUTTON_FILE_STATE,
- S_IRUGO, acpi_device_dir(device));
+ S_IRUGO, acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' fs entry\n",
- ACPI_BUTTON_FILE_INFO));
+ "Unable to create '%s' fs entry\n",
+ ACPI_BUTTON_FILE_INFO));
else {
entry->proc_fops = &acpi_button_state_fops;
entry->data = acpi_driver_data(device);
@@ -237,12 +234,9 @@ acpi_button_add_fs (
return_VALUE(0);
}
-
-static int
-acpi_button_remove_fs (
- struct acpi_device *device)
+static int acpi_button_remove_fs(struct acpi_device *device)
{
- struct acpi_button *button = NULL;
+ struct acpi_button *button = NULL;
ACPI_FUNCTION_TRACE("acpi_button_remove_fs");
@@ -250,30 +244,25 @@ acpi_button_remove_fs (
if (acpi_device_dir(device)) {
if (button->type == ACPI_BUTTON_TYPE_LID)
remove_proc_entry(ACPI_BUTTON_FILE_STATE,
- acpi_device_dir(device));
+ acpi_device_dir(device));
remove_proc_entry(ACPI_BUTTON_FILE_INFO,
- acpi_device_dir(device));
+ acpi_device_dir(device));
remove_proc_entry(acpi_device_bid(device),
- acpi_device_dir(device)->parent);
+ acpi_device_dir(device)->parent);
acpi_device_dir(device) = NULL;
}
return_VALUE(0);
}
-
/* --------------------------------------------------------------------------
Driver Interface
-------------------------------------------------------------------------- */
-static void
-acpi_button_notify (
- acpi_handle handle,
- u32 event,
- void *data)
+static void acpi_button_notify(acpi_handle handle, u32 event, void *data)
{
- struct acpi_button *button = (struct acpi_button *) data;
+ struct acpi_button *button = (struct acpi_button *)data;
ACPI_FUNCTION_TRACE("acpi_button_notify");
@@ -282,24 +271,22 @@ acpi_button_notify (
switch (event) {
case ACPI_BUTTON_NOTIFY_STATUS:
- acpi_bus_generate_event(button->device, event, ++button->pushed);
+ acpi_bus_generate_event(button->device, event,
+ ++button->pushed);
break;
default:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Unsupported event [0x%x]\n", event));
+ "Unsupported event [0x%x]\n", event));
break;
}
return_VOID;
}
-
-static acpi_status
-acpi_button_notify_fixed (
- void *data)
+static acpi_status acpi_button_notify_fixed(void *data)
{
- struct acpi_button *button = (struct acpi_button *) data;
-
+ struct acpi_button *button = (struct acpi_button *)data;
+
ACPI_FUNCTION_TRACE("acpi_button_notify_fixed");
if (!button)
@@ -310,14 +297,11 @@ acpi_button_notify_fixed (
return_ACPI_STATUS(AE_OK);
}
-
-static int
-acpi_button_add (
- struct acpi_device *device)
+static int acpi_button_add(struct acpi_device *device)
{
- int result = 0;
- acpi_status status = AE_OK;
- struct acpi_button *button = NULL;
+ int result = 0;
+ acpi_status status = AE_OK;
+ struct acpi_button *button = NULL;
ACPI_FUNCTION_TRACE("acpi_button_add");
@@ -339,42 +323,34 @@ acpi_button_add (
*/
if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_POWER)) {
button->type = ACPI_BUTTON_TYPE_POWER;
- strcpy(acpi_device_name(device),
- ACPI_BUTTON_DEVICE_NAME_POWER);
- sprintf(acpi_device_class(device), "%s/%s",
+ strcpy(acpi_device_name(device), ACPI_BUTTON_DEVICE_NAME_POWER);
+ sprintf(acpi_device_class(device), "%s/%s",
ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_POWER);
- }
- else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_POWERF)) {
+ } else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_POWERF)) {
button->type = ACPI_BUTTON_TYPE_POWERF;
strcpy(acpi_device_name(device),
- ACPI_BUTTON_DEVICE_NAME_POWERF);
- sprintf(acpi_device_class(device), "%s/%s",
+ ACPI_BUTTON_DEVICE_NAME_POWERF);
+ sprintf(acpi_device_class(device), "%s/%s",
ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_POWER);
- }
- else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_SLEEP)) {
+ } else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_SLEEP)) {
button->type = ACPI_BUTTON_TYPE_SLEEP;
- strcpy(acpi_device_name(device),
- ACPI_BUTTON_DEVICE_NAME_SLEEP);
- sprintf(acpi_device_class(device), "%s/%s",
+ strcpy(acpi_device_name(device), ACPI_BUTTON_DEVICE_NAME_SLEEP);
+ sprintf(acpi_device_class(device), "%s/%s",
ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_SLEEP);
- }
- else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_SLEEPF)) {
+ } else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_SLEEPF)) {
button->type = ACPI_BUTTON_TYPE_SLEEPF;
strcpy(acpi_device_name(device),
- ACPI_BUTTON_DEVICE_NAME_SLEEPF);
- sprintf(acpi_device_class(device), "%s/%s",
+ ACPI_BUTTON_DEVICE_NAME_SLEEPF);
+ sprintf(acpi_device_class(device), "%s/%s",
ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_SLEEP);
- }
- else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_LID)) {
+ } else if (!strcmp(acpi_device_hid(device), ACPI_BUTTON_HID_LID)) {
button->type = ACPI_BUTTON_TYPE_LID;
- strcpy(acpi_device_name(device),
- ACPI_BUTTON_DEVICE_NAME_LID);
- sprintf(acpi_device_class(device), "%s/%s",
+ strcpy(acpi_device_name(device), ACPI_BUTTON_DEVICE_NAME_LID);
+ sprintf(acpi_device_class(device), "%s/%s",
ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_LID);
- }
- else {
+ } else {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unsupported hid [%s]\n",
- acpi_device_hid(device)));
+ acpi_device_hid(device)));
result = -ENODEV;
goto end;
}
@@ -385,46 +361,46 @@ acpi_button_add (
switch (button->type) {
case ACPI_BUTTON_TYPE_POWERF:
- status = acpi_install_fixed_event_handler (
- ACPI_EVENT_POWER_BUTTON,
- acpi_button_notify_fixed,
- button);
+ status =
+ acpi_install_fixed_event_handler(ACPI_EVENT_POWER_BUTTON,
+ acpi_button_notify_fixed,
+ button);
break;
case ACPI_BUTTON_TYPE_SLEEPF:
- status = acpi_install_fixed_event_handler (
- ACPI_EVENT_SLEEP_BUTTON,
- acpi_button_notify_fixed,
- button);
+ status =
+ acpi_install_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON,
+ acpi_button_notify_fixed,
+ button);
break;
default:
- status = acpi_install_notify_handler (
- button->handle,
- ACPI_DEVICE_NOTIFY,
- acpi_button_notify,
- button);
+ status = acpi_install_notify_handler(button->handle,
+ ACPI_DEVICE_NOTIFY,
+ acpi_button_notify,
+ button);
break;
}
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error installing notify handler\n"));
+ "Error installing notify handler\n"));
result = -ENODEV;
goto end;
}
if (device->wakeup.flags.valid) {
/* Button's GPE is run-wake GPE */
- acpi_set_gpe_type(device->wakeup.gpe_device,
- device->wakeup.gpe_number, ACPI_GPE_TYPE_WAKE_RUN);
- acpi_enable_gpe(device->wakeup.gpe_device,
- device->wakeup.gpe_number, ACPI_NOT_ISR);
+ acpi_set_gpe_type(device->wakeup.gpe_device,
+ device->wakeup.gpe_number,
+ ACPI_GPE_TYPE_WAKE_RUN);
+ acpi_enable_gpe(device->wakeup.gpe_device,
+ device->wakeup.gpe_number, ACPI_NOT_ISR);
device->wakeup.state.enabled = 1;
}
- printk(KERN_INFO PREFIX "%s [%s]\n",
- acpi_device_name(device), acpi_device_bid(device));
+ printk(KERN_INFO PREFIX "%s [%s]\n",
+ acpi_device_name(device), acpi_device_bid(device));
-end:
+ end:
if (result) {
acpi_button_remove_fs(device);
kfree(button);
@@ -433,12 +409,10 @@ end:
return_VALUE(result);
}
-
-static int
-acpi_button_remove (struct acpi_device *device, int type)
+static int acpi_button_remove(struct acpi_device *device, int type)
{
- acpi_status status = 0;
- struct acpi_button *button = NULL;
+ acpi_status status = 0;
+ struct acpi_button *button = NULL;
ACPI_FUNCTION_TRACE("acpi_button_remove");
@@ -450,35 +424,36 @@ acpi_button_remove (struct acpi_device *device, int type)
/* Unregister for device notifications. */
switch (button->type) {
case ACPI_BUTTON_TYPE_POWERF:
- status = acpi_remove_fixed_event_handler(
- ACPI_EVENT_POWER_BUTTON, acpi_button_notify_fixed);
+ status =
+ acpi_remove_fixed_event_handler(ACPI_EVENT_POWER_BUTTON,
+ acpi_button_notify_fixed);
break;
case ACPI_BUTTON_TYPE_SLEEPF:
- status = acpi_remove_fixed_event_handler(
- ACPI_EVENT_SLEEP_BUTTON, acpi_button_notify_fixed);
+ status =
+ acpi_remove_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON,
+ acpi_button_notify_fixed);
break;
default:
status = acpi_remove_notify_handler(button->handle,
- ACPI_DEVICE_NOTIFY, acpi_button_notify);
+ ACPI_DEVICE_NOTIFY,
+ acpi_button_notify);
break;
}
if (ACPI_FAILURE(status))
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error removing notify handler\n"));
+ "Error removing notify handler\n"));
- acpi_button_remove_fs(device);
+ acpi_button_remove_fs(device);
kfree(button);
return_VALUE(0);
}
-
-static int __init
-acpi_button_init (void)
+static int __init acpi_button_init(void)
{
- int result = 0;
+ int result = 0;
ACPI_FUNCTION_TRACE("acpi_button_init");
@@ -495,15 +470,13 @@ acpi_button_init (void)
return_VALUE(0);
}
-
-static void __exit
-acpi_button_exit (void)
+static void __exit acpi_button_exit(void)
{
ACPI_FUNCTION_TRACE("acpi_button_exit");
acpi_bus_unregister_driver(&acpi_button_driver);
- if (acpi_power_dir)
+ if (acpi_power_dir)
remove_proc_entry(ACPI_BUTTON_SUBCLASS_POWER, acpi_button_dir);
if (acpi_sleep_dir)
remove_proc_entry(ACPI_BUTTON_SUBCLASS_SLEEP, acpi_button_dir);
@@ -514,6 +487,5 @@ acpi_button_exit (void)
return_VOID;
}
-
module_init(acpi_button_init);
module_exit(acpi_button_exit);
diff --git a/drivers/acpi/container.c b/drivers/acpi/container.c
index 97013ddfa202..10dd695a1dd9 100644
--- a/drivers/acpi/container.c
+++ b/drivers/acpi/container.c
@@ -44,9 +44,9 @@
#define ACPI_CONTAINER_COMPONENT 0x01000000
#define _COMPONENT ACPI_CONTAINER_COMPONENT
-ACPI_MODULE_NAME ("acpi_container")
+ACPI_MODULE_NAME("acpi_container")
-MODULE_AUTHOR("Anil S Keshavamurthy");
+ MODULE_AUTHOR("Anil S Keshavamurthy");
MODULE_DESCRIPTION(ACPI_CONTAINER_DRIVER_NAME);
MODULE_LICENSE("GPL");
@@ -56,41 +56,38 @@ static int acpi_container_add(struct acpi_device *device);
static int acpi_container_remove(struct acpi_device *device, int type);
static struct acpi_driver acpi_container_driver = {
- .name = ACPI_CONTAINER_DRIVER_NAME,
- .class = ACPI_CONTAINER_CLASS,
- .ids = "ACPI0004,PNP0A05,PNP0A06",
- .ops = {
- .add = acpi_container_add,
- .remove = acpi_container_remove,
- },
+ .name = ACPI_CONTAINER_DRIVER_NAME,
+ .class = ACPI_CONTAINER_CLASS,
+ .ids = "ACPI0004,PNP0A05,PNP0A06",
+ .ops = {
+ .add = acpi_container_add,
+ .remove = acpi_container_remove,
+ },
};
-
/*******************************************************************/
-static int
-is_device_present(acpi_handle handle)
+static int is_device_present(acpi_handle handle)
{
- acpi_handle temp;
- acpi_status status;
- unsigned long sta;
+ acpi_handle temp;
+ acpi_status status;
+ unsigned long sta;
ACPI_FUNCTION_TRACE("is_device_present");
status = acpi_get_handle(handle, "_STA", &temp);
if (ACPI_FAILURE(status))
- return_VALUE(1); /* _STA not found, assmue device present */
+ return_VALUE(1); /* _STA not found, assmue device present */
status = acpi_evaluate_integer(handle, "_STA", NULL, &sta);
if (ACPI_FAILURE(status))
- return_VALUE(0); /* Firmware error */
+ return_VALUE(0); /* Firmware error */
return_VALUE((sta & ACPI_STA_PRESENT) == ACPI_STA_PRESENT);
}
/*******************************************************************/
-static int
-acpi_container_add(struct acpi_device *device)
+static int acpi_container_add(struct acpi_device *device)
{
struct acpi_container *container;
@@ -102,28 +99,26 @@ acpi_container_add(struct acpi_device *device)
}
container = kmalloc(sizeof(struct acpi_container), GFP_KERNEL);
- if(!container)
+ if (!container)
return_VALUE(-ENOMEM);
-
+
memset(container, 0, sizeof(struct acpi_container));
container->handle = device->handle;
strcpy(acpi_device_name(device), ACPI_CONTAINER_DEVICE_NAME);
strcpy(acpi_device_class(device), ACPI_CONTAINER_CLASS);
acpi_driver_data(device) = container;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device <%s> bid <%s>\n", \
- acpi_device_name(device), acpi_device_bid(device)));
-
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device <%s> bid <%s>\n",
+ acpi_device_name(device), acpi_device_bid(device)));
return_VALUE(0);
}
-static int
-acpi_container_remove(struct acpi_device *device, int type)
+static int acpi_container_remove(struct acpi_device *device, int type)
{
- acpi_status status = AE_OK;
- struct acpi_container *pc = NULL;
- pc = (struct acpi_container*) acpi_driver_data(device);
+ acpi_status status = AE_OK;
+ struct acpi_container *pc = NULL;
+ pc = (struct acpi_container *)acpi_driver_data(device);
if (pc)
kfree(pc);
@@ -131,9 +126,7 @@ acpi_container_remove(struct acpi_device *device, int type)
return status;
}
-
-static int
-container_device_add(struct acpi_device **device, acpi_handle handle)
+static int container_device_add(struct acpi_device **device, acpi_handle handle)
{
acpi_handle phandle;
struct acpi_device *pdev;
@@ -158,10 +151,9 @@ container_device_add(struct acpi_device **device, acpi_handle handle)
return_VALUE(result);
}
-static void
-container_notify_cb(acpi_handle handle, u32 type, void *context)
+static void container_notify_cb(acpi_handle handle, u32 type, void *context)
{
- struct acpi_device *device = NULL;
+ struct acpi_device *device = NULL;
int result;
int present;
acpi_status status;
@@ -169,14 +161,14 @@ container_notify_cb(acpi_handle handle, u32 type, void *context)
ACPI_FUNCTION_TRACE("container_notify_cb");
present = is_device_present(handle);
-
+
switch (type) {
case ACPI_NOTIFY_BUS_CHECK:
/* Fall through */
case ACPI_NOTIFY_DEVICE_CHECK:
printk("Container driver received %s event\n",
- (type == ACPI_NOTIFY_BUS_CHECK)?
- "ACPI_NOTIFY_BUS_CHECK":"ACPI_NOTIFY_DEVICE_CHECK");
+ (type == ACPI_NOTIFY_BUS_CHECK) ?
+ "ACPI_NOTIFY_BUS_CHECK" : "ACPI_NOTIFY_DEVICE_CHECK");
status = acpi_bus_get_device(handle, &device);
if (present) {
if (ACPI_FAILURE(status) || !device) {
@@ -207,15 +199,13 @@ container_notify_cb(acpi_handle handle, u32 type, void *context)
static acpi_status
container_walk_namespace_cb(acpi_handle handle,
- u32 lvl,
- void *context,
- void **rv)
+ u32 lvl, void *context, void **rv)
{
- char *hid = NULL;
- struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
- struct acpi_device_info *info;
- acpi_status status;
- int *action = context;
+ char *hid = NULL;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_device_info *info;
+ acpi_status status;
+ int *action = context;
ACPI_FUNCTION_TRACE("container_walk_namespace_cb");
@@ -233,66 +223,60 @@ container_walk_namespace_cb(acpi_handle handle,
}
if (strcmp(hid, "ACPI0004") && strcmp(hid, "PNP0A05") &&
- strcmp(hid, "PNP0A06")) {
+ strcmp(hid, "PNP0A06")) {
goto end;
}
- switch(*action) {
+ switch (*action) {
case INSTALL_NOTIFY_HANDLER:
acpi_install_notify_handler(handle,
- ACPI_SYSTEM_NOTIFY,
- container_notify_cb,
- NULL);
+ ACPI_SYSTEM_NOTIFY,
+ container_notify_cb, NULL);
break;
case UNINSTALL_NOTIFY_HANDLER:
acpi_remove_notify_handler(handle,
- ACPI_SYSTEM_NOTIFY,
- container_notify_cb);
+ ACPI_SYSTEM_NOTIFY,
+ container_notify_cb);
break;
default:
break;
}
-end:
+ end:
acpi_os_free(buffer.pointer);
return_ACPI_STATUS(AE_OK);
}
-
-static int __init
-acpi_container_init(void)
+static int __init acpi_container_init(void)
{
- int result = 0;
- int action = INSTALL_NOTIFY_HANDLER;
+ int result = 0;
+ int action = INSTALL_NOTIFY_HANDLER;
result = acpi_bus_register_driver(&acpi_container_driver);
if (result < 0) {
- return(result);
+ return (result);
}
/* register notify handler to every container device */
acpi_walk_namespace(ACPI_TYPE_DEVICE,
- ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX,
- container_walk_namespace_cb,
- &action, NULL);
+ ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX,
+ container_walk_namespace_cb, &action, NULL);
- return(0);
+ return (0);
}
-static void __exit
-acpi_container_exit(void)
+static void __exit acpi_container_exit(void)
{
- int action = UNINSTALL_NOTIFY_HANDLER;
+ int action = UNINSTALL_NOTIFY_HANDLER;
ACPI_FUNCTION_TRACE("acpi_container_exit");
acpi_walk_namespace(ACPI_TYPE_DEVICE,
- ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX,
- container_walk_namespace_cb,
- &action, NULL);
+ ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX,
+ container_walk_namespace_cb, &action, NULL);
acpi_bus_unregister_driver(&acpi_container_driver);
diff --git a/drivers/acpi/debug.c b/drivers/acpi/debug.c
index 2c0dac559f16..263322b7d113 100644
--- a/drivers/acpi/debug.c
+++ b/drivers/acpi/debug.c
@@ -12,17 +12,14 @@
#include <acpi/acglobal.h>
#define _COMPONENT ACPI_SYSTEM_COMPONENT
-ACPI_MODULE_NAME ("debug")
-
+ACPI_MODULE_NAME("debug")
#define ACPI_SYSTEM_FILE_DEBUG_LAYER "debug_layer"
#define ACPI_SYSTEM_FILE_DEBUG_LEVEL "debug_level"
-
#ifdef MODULE_PARAM_PREFIX
#undef MODULE_PARAM_PREFIX
#endif
-
#define MODULE_PARAM_PREFIX
-module_param(acpi_dbg_layer, uint, 0400);
+ module_param(acpi_dbg_layer, uint, 0400);
module_param(acpi_dbg_level, uint, 0400);
struct acpi_dlayer {
@@ -35,8 +32,7 @@ struct acpi_dlevel {
};
#define ACPI_DEBUG_INIT(v) { .name = #v, .value = v }
-static const struct acpi_dlayer acpi_debug_layers[] =
-{
+static const struct acpi_dlayer acpi_debug_layers[] = {
ACPI_DEBUG_INIT(ACPI_UTILITIES),
ACPI_DEBUG_INIT(ACPI_HARDWARE),
ACPI_DEBUG_INIT(ACPI_EVENTS),
@@ -53,8 +49,7 @@ static const struct acpi_dlayer acpi_debug_layers[] =
ACPI_DEBUG_INIT(ACPI_TOOLS),
};
-static const struct acpi_dlevel acpi_debug_levels[] =
-{
+static const struct acpi_dlevel acpi_debug_levels[] = {
ACPI_DEBUG_INIT(ACPI_LV_ERROR),
ACPI_DEBUG_INIT(ACPI_LV_WARN),
ACPI_DEBUG_INIT(ACPI_LV_INIT),
@@ -88,81 +83,77 @@ static const struct acpi_dlevel acpi_debug_levels[] =
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),
+ ACPI_DEBUG_INIT(ACPI_LV_EVENTS),
};
static int
-acpi_system_read_debug (
- char *page,
- char **start,
- off_t off,
- int count,
- int *eof,
- void *data)
+acpi_system_read_debug(char *page,
+ char **start, off_t off, int count, int *eof, void *data)
{
- char *p = page;
- int size = 0;
- unsigned int i;
+ char *p = page;
+ int size = 0;
+ unsigned int i;
if (off != 0)
goto end;
p += sprintf(p, "%-25s\tHex SET\n", "Description");
- switch ((unsigned long) data) {
+ switch ((unsigned long)data) {
case 0:
for (i = 0; i < ARRAY_SIZE(acpi_debug_layers); i++) {
p += sprintf(p, "%-25s\t0x%08lX [%c]\n",
- acpi_debug_layers[i].name,
- acpi_debug_layers[i].value,
- (acpi_dbg_layer & acpi_debug_layers[i].value) ?
- '*' : ' ');
+ acpi_debug_layers[i].name,
+ acpi_debug_layers[i].value,
+ (acpi_dbg_layer & acpi_debug_layers[i].
+ value) ? '*' : ' ');
}
p += sprintf(p, "%-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 ?
- ' ' : '-');
+ ACPI_ALL_DRIVERS,
+ (acpi_dbg_layer & ACPI_ALL_DRIVERS) ==
+ ACPI_ALL_DRIVERS ? '*' : (acpi_dbg_layer &
+ ACPI_ALL_DRIVERS) ==
+ 0 ? ' ' : '-');
p += sprintf(p,
- "--\ndebug_layer = 0x%08X (* = enabled, - = partial)\n",
- acpi_dbg_layer);
+ "--\ndebug_layer = 0x%08X (* = enabled, - = partial)\n",
+ acpi_dbg_layer);
break;
case 1:
for (i = 0; i < ARRAY_SIZE(acpi_debug_levels); i++) {
p += sprintf(p, "%-25s\t0x%08lX [%c]\n",
- acpi_debug_levels[i].name,
- acpi_debug_levels[i].value,
- (acpi_dbg_level & acpi_debug_levels[i].value) ?
- '*' : ' ');
+ acpi_debug_levels[i].name,
+ acpi_debug_levels[i].value,
+ (acpi_dbg_level & acpi_debug_levels[i].
+ value) ? '*' : ' ');
}
p += sprintf(p, "--\ndebug_level = 0x%08X (* = enabled)\n",
- acpi_dbg_level);
+ acpi_dbg_level);
break;
default:
p += sprintf(p, "Invalid debug option\n");
break;
}
-
-end:
+
+ end:
size = (p - page);
- if (size <= off+count) *eof = 1;
+ if (size <= off + count)
+ *eof = 1;
*start = page + off;
size -= off;
- if (size>count) size = count;
- if (size<0) size = 0;
+ if (size > count)
+ size = count;
+ if (size < 0)
+ size = 0;
return size;
}
-
static int
-acpi_system_write_debug (
- struct file *file,
- const char __user *buffer,
- unsigned long count,
- void *data)
+acpi_system_write_debug(struct file *file,
+ const char __user * buffer,
+ unsigned long count, void *data)
{
- char debug_string[12] = {'\0'};
+ char debug_string[12] = { '\0' };
ACPI_FUNCTION_TRACE("acpi_system_write_debug");
@@ -174,7 +165,7 @@ acpi_system_write_debug (
debug_string[count] = '\0';
- switch ((unsigned long) data) {
+ switch ((unsigned long)data) {
case 0:
acpi_dbg_layer = simple_strtoul(debug_string, NULL, 0);
break;
@@ -190,9 +181,9 @@ acpi_system_write_debug (
static int __init acpi_debug_init(void)
{
- struct proc_dir_entry *entry;
+ struct proc_dir_entry *entry;
int error = 0;
- char * name;
+ char *name;
ACPI_FUNCTION_TRACE("acpi_debug_init");
@@ -201,8 +192,10 @@ static int __init acpi_debug_init(void)
/* 'debug_layer' [R/W] */
name = ACPI_SYSTEM_FILE_DEBUG_LAYER;
- entry = create_proc_read_entry(name, S_IFREG|S_IRUGO|S_IWUSR, acpi_root_dir,
- acpi_system_read_debug,(void *)0);
+ entry =
+ create_proc_read_entry(name, S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_root_dir, acpi_system_read_debug,
+ (void *)0);
if (entry)
entry->write_proc = acpi_system_write_debug;
else
@@ -210,19 +203,21 @@ static int __init acpi_debug_init(void)
/* 'debug_level' [R/W] */
name = ACPI_SYSTEM_FILE_DEBUG_LEVEL;
- entry = create_proc_read_entry(name, S_IFREG|S_IRUGO|S_IWUSR, acpi_root_dir,
- acpi_system_read_debug, (void *)1);
- if (entry)
+ entry =
+ create_proc_read_entry(name, S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_root_dir, acpi_system_read_debug,
+ (void *)1);
+ if (entry)
entry->write_proc = acpi_system_write_debug;
else
goto Error;
- Done:
+ Done:
return_VALUE(error);
- Error:
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' proc fs entry\n", name));
+ Error:
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unable to create '%s' proc fs entry\n", name));
remove_proc_entry(ACPI_SYSTEM_FILE_DEBUG_LEVEL, acpi_root_dir);
remove_proc_entry(ACPI_SYSTEM_FILE_DEBUG_LAYER, acpi_root_dir);
diff --git a/drivers/acpi/dispatcher/dsfield.c b/drivers/acpi/dispatcher/dsfield.c
index 84193983d6ba..2022aeaecfbb 100644
--- a/drivers/acpi/dispatcher/dsfield.c
+++ b/drivers/acpi/dispatcher/dsfield.c
@@ -41,7 +41,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/amlcode.h>
#include <acpi/acdispat.h>
@@ -49,18 +48,14 @@
#include <acpi/acnamesp.h>
#include <acpi/acparser.h>
-
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dsfield")
+ACPI_MODULE_NAME("dsfield")
/* Local prototypes */
-
static acpi_status
-acpi_ds_get_field_names (
- struct acpi_create_field_info *info,
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *arg);
-
+acpi_ds_get_field_names(struct acpi_create_field_info *info,
+ struct acpi_walk_state *walk_state,
+ union acpi_parse_object *arg);
/*******************************************************************************
*
@@ -82,41 +77,36 @@ acpi_ds_get_field_names (
******************************************************************************/
acpi_status
-acpi_ds_create_buffer_field (
- union acpi_parse_object *op,
- struct acpi_walk_state *walk_state)
+acpi_ds_create_buffer_field(union acpi_parse_object *op,
+ struct acpi_walk_state *walk_state)
{
- union acpi_parse_object *arg;
- struct acpi_namespace_node *node;
- acpi_status status;
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *second_desc = NULL;
- u32 flags;
-
-
- ACPI_FUNCTION_TRACE ("ds_create_buffer_field");
+ union acpi_parse_object *arg;
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *second_desc = NULL;
+ u32 flags;
+ ACPI_FUNCTION_TRACE("ds_create_buffer_field");
/* Get the name_string argument */
if (op->common.aml_opcode == AML_CREATE_FIELD_OP) {
- arg = acpi_ps_get_arg (op, 3);
- }
- else {
+ arg = acpi_ps_get_arg(op, 3);
+ } else {
/* Create Bit/Byte/Word/Dword field */
- arg = acpi_ps_get_arg (op, 2);
+ arg = acpi_ps_get_arg(op, 2);
}
if (!arg) {
- return_ACPI_STATUS (AE_AML_NO_OPERAND);
+ return_ACPI_STATUS(AE_AML_NO_OPERAND);
}
if (walk_state->deferred_node) {
node = walk_state->deferred_node;
status = AE_OK;
- }
- else {
+ } else {
/*
* During the load phase, we want to enter the name of the field into
* the namespace. During the execute phase (when we evaluate the size
@@ -124,21 +114,22 @@ acpi_ds_create_buffer_field (
*/
if (walk_state->parse_flags & ACPI_PARSE_EXECUTE) {
flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE;
- }
- else {
+ } else {
flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE |
- ACPI_NS_ERROR_IF_FOUND;
+ ACPI_NS_ERROR_IF_FOUND;
}
/*
* Enter the name_string into the namespace
*/
- status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.string,
- ACPI_TYPE_ANY, ACPI_IMODE_LOAD_PASS1,
- flags, walk_state, &(node));
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (arg->common.value.string, status);
- return_ACPI_STATUS (status);
+ status =
+ acpi_ns_lookup(walk_state->scope_info,
+ arg->common.value.string, ACPI_TYPE_ANY,
+ ACPI_IMODE_LOAD_PASS1, flags, walk_state,
+ &(node));
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(arg->common.value.string, status);
+ return_ACPI_STATUS(status);
}
}
@@ -153,9 +144,9 @@ acpi_ds_create_buffer_field (
* and we need to create the field object. Otherwise, this was a lookup
* of an existing node and we don't want to create the field object again.
*/
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (obj_desc) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
@@ -165,7 +156,7 @@ acpi_ds_create_buffer_field (
/* Create the buffer field object */
- obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_BUFFER_FIELD);
+ obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_BUFFER_FIELD);
if (!obj_desc) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -176,28 +167,26 @@ acpi_ds_create_buffer_field (
* opcode and operands -- since the buffer and index
* operands must be evaluated.
*/
- second_desc = obj_desc->common.next_object;
+ second_desc = obj_desc->common.next_object;
second_desc->extra.aml_start = op->named.data;
second_desc->extra.aml_length = op->named.length;
obj_desc->buffer_field.node = node;
/* Attach constructed field descriptors to parent node */
- status = acpi_ns_attach_object (node, obj_desc, ACPI_TYPE_BUFFER_FIELD);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ns_attach_object(node, obj_desc, ACPI_TYPE_BUFFER_FIELD);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
-
-cleanup:
+ cleanup:
/* Remove local reference to the object */
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_get_field_names
@@ -214,17 +203,14 @@ cleanup:
******************************************************************************/
static acpi_status
-acpi_ds_get_field_names (
- struct acpi_create_field_info *info,
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *arg)
+acpi_ds_get_field_names(struct acpi_create_field_info *info,
+ struct acpi_walk_state *walk_state,
+ union acpi_parse_object *arg)
{
- acpi_status status;
- acpi_integer position;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_get_field_names", info);
+ acpi_status status;
+ acpi_integer position;
+ ACPI_FUNCTION_TRACE_PTR("ds_get_field_names", info);
/* First field starts at bit zero */
@@ -243,18 +229,16 @@ acpi_ds_get_field_names (
case AML_INT_RESERVEDFIELD_OP:
position = (acpi_integer) info->field_bit_position
- + (acpi_integer) arg->common.value.size;
+ + (acpi_integer) arg->common.value.size;
if (position > ACPI_UINT32_MAX) {
- ACPI_REPORT_ERROR ((
- "Bit offset within field too large (> 0xFFFFFFFF)\n"));
- return_ACPI_STATUS (AE_SUPPORT);
+ ACPI_REPORT_ERROR(("Bit offset within field too large (> 0xFFFFFFFF)\n"));
+ return_ACPI_STATUS(AE_SUPPORT);
}
info->field_bit_position = (u32) position;
break;
-
case AML_INT_ACCESSFIELD_OP:
/*
@@ -266,73 +250,70 @@ acpi_ds_get_field_names (
* ACCESS_TYPE bits
*/
info->field_flags = (u8)
- ((info->field_flags & ~(AML_FIELD_ACCESS_TYPE_MASK)) |
- ((u8) ((u32) arg->common.value.integer >> 8)));
+ ((info->
+ field_flags & ~(AML_FIELD_ACCESS_TYPE_MASK)) |
+ ((u8) ((u32) arg->common.value.integer >> 8)));
info->attribute = (u8) (arg->common.value.integer);
break;
-
case AML_INT_NAMEDFIELD_OP:
/* Lookup the name */
- status = acpi_ns_lookup (walk_state->scope_info,
- (char *) &arg->named.name,
- info->field_type, ACPI_IMODE_EXECUTE,
- ACPI_NS_DONT_OPEN_SCOPE,
- walk_state, &info->field_node);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR ((char *) &arg->named.name, status);
+ status = acpi_ns_lookup(walk_state->scope_info,
+ (char *)&arg->named.name,
+ info->field_type,
+ ACPI_IMODE_EXECUTE,
+ ACPI_NS_DONT_OPEN_SCOPE,
+ walk_state, &info->field_node);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR((char *)&arg->named.name,
+ status);
if (status != AE_ALREADY_EXISTS) {
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
/* Already exists, ignore error */
- }
- else {
+ } else {
arg->common.node = info->field_node;
info->field_bit_length = arg->common.value.size;
/* Create and initialize an object for the new Field Node */
- status = acpi_ex_prep_field_value (info);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ex_prep_field_value(info);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Keep track of bit position for the next field */
position = (acpi_integer) info->field_bit_position
- + (acpi_integer) arg->common.value.size;
+ + (acpi_integer) arg->common.value.size;
if (position > ACPI_UINT32_MAX) {
- ACPI_REPORT_ERROR ((
- "Field [%4.4s] bit offset too large (> 0xFFFFFFFF)\n",
- (char *) &info->field_node->name));
- return_ACPI_STATUS (AE_SUPPORT);
+ ACPI_REPORT_ERROR(("Field [%4.4s] bit offset too large (> 0xFFFFFFFF)\n", (char *)&info->field_node->name));
+ return_ACPI_STATUS(AE_SUPPORT);
}
info->field_bit_position += info->field_bit_length;
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Invalid opcode in field list: %X\n",
- arg->common.aml_opcode));
- return_ACPI_STATUS (AE_AML_BAD_OPCODE);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid opcode in field list: %X\n",
+ arg->common.aml_opcode));
+ return_ACPI_STATUS(AE_AML_BAD_OPCODE);
}
arg = arg->common.next;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_create_field
@@ -348,29 +329,28 @@ acpi_ds_get_field_names (
******************************************************************************/
acpi_status
-acpi_ds_create_field (
- union acpi_parse_object *op,
- struct acpi_namespace_node *region_node,
- struct acpi_walk_state *walk_state)
+acpi_ds_create_field(union acpi_parse_object *op,
+ struct acpi_namespace_node *region_node,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status;
- union acpi_parse_object *arg;
- struct acpi_create_field_info info;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_create_field", op);
+ acpi_status status;
+ union acpi_parse_object *arg;
+ struct acpi_create_field_info info;
+ ACPI_FUNCTION_TRACE_PTR("ds_create_field", op);
/* First arg is the name of the parent op_region (must already exist) */
arg = op->common.value.arg;
if (!region_node) {
- status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.name,
- ACPI_TYPE_REGION, ACPI_IMODE_EXECUTE,
- ACPI_NS_SEARCH_PARENT, walk_state, &region_node);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (arg->common.value.name, status);
- return_ACPI_STATUS (status);
+ status =
+ acpi_ns_lookup(walk_state->scope_info,
+ arg->common.value.name, ACPI_TYPE_REGION,
+ ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
+ walk_state, &region_node);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(arg->common.value.name, status);
+ return_ACPI_STATUS(status);
}
}
@@ -385,12 +365,11 @@ acpi_ds_create_field (
info.field_type = ACPI_TYPE_LOCAL_REGION_FIELD;
info.region_node = region_node;
- status = acpi_ds_get_field_names (&info, walk_state, arg->common.next);
+ status = acpi_ds_get_field_names(&info, walk_state, arg->common.next);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_init_field_objects
@@ -407,37 +386,34 @@ acpi_ds_create_field (
******************************************************************************/
acpi_status
-acpi_ds_init_field_objects (
- union acpi_parse_object *op,
- struct acpi_walk_state *walk_state)
+acpi_ds_init_field_objects(union acpi_parse_object *op,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status;
- union acpi_parse_object *arg = NULL;
- struct acpi_namespace_node *node;
- u8 type = 0;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_init_field_objects", op);
+ acpi_status status;
+ union acpi_parse_object *arg = NULL;
+ struct acpi_namespace_node *node;
+ u8 type = 0;
+ ACPI_FUNCTION_TRACE_PTR("ds_init_field_objects", op);
switch (walk_state->opcode) {
case AML_FIELD_OP:
- arg = acpi_ps_get_arg (op, 2);
+ arg = acpi_ps_get_arg(op, 2);
type = ACPI_TYPE_LOCAL_REGION_FIELD;
break;
case AML_BANK_FIELD_OP:
- arg = acpi_ps_get_arg (op, 4);
+ arg = acpi_ps_get_arg(op, 4);
type = ACPI_TYPE_LOCAL_BANK_FIELD;
break;
case AML_INDEX_FIELD_OP:
- arg = acpi_ps_get_arg (op, 3);
+ arg = acpi_ps_get_arg(op, 3);
type = ACPI_TYPE_LOCAL_INDEX_FIELD;
break;
default:
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
@@ -447,16 +423,18 @@ acpi_ds_init_field_objects (
/* Ignore OFFSET and ACCESSAS terms here */
if (arg->common.aml_opcode == AML_INT_NAMEDFIELD_OP) {
- status = acpi_ns_lookup (walk_state->scope_info,
- (char *) &arg->named.name,
- type, ACPI_IMODE_LOAD_PASS1,
- ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE |
- ACPI_NS_ERROR_IF_FOUND,
- walk_state, &node);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR ((char *) &arg->named.name, status);
+ status = acpi_ns_lookup(walk_state->scope_info,
+ (char *)&arg->named.name,
+ type, ACPI_IMODE_LOAD_PASS1,
+ ACPI_NS_NO_UPSEARCH |
+ ACPI_NS_DONT_OPEN_SCOPE |
+ ACPI_NS_ERROR_IF_FOUND,
+ walk_state, &node);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR((char *)&arg->named.name,
+ status);
if (status != AE_ALREADY_EXISTS) {
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
/* Name already exists, just ignore this error */
@@ -472,10 +450,9 @@ acpi_ds_init_field_objects (
arg = arg->common.next;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_create_bank_field
@@ -491,41 +468,42 @@ acpi_ds_init_field_objects (
******************************************************************************/
acpi_status
-acpi_ds_create_bank_field (
- union acpi_parse_object *op,
- struct acpi_namespace_node *region_node,
- struct acpi_walk_state *walk_state)
+acpi_ds_create_bank_field(union acpi_parse_object *op,
+ struct acpi_namespace_node *region_node,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status;
- union acpi_parse_object *arg;
- struct acpi_create_field_info info;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_create_bank_field", op);
+ acpi_status status;
+ union acpi_parse_object *arg;
+ struct acpi_create_field_info info;
+ ACPI_FUNCTION_TRACE_PTR("ds_create_bank_field", op);
/* First arg is the name of the parent op_region (must already exist) */
arg = op->common.value.arg;
if (!region_node) {
- status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.name,
- ACPI_TYPE_REGION, ACPI_IMODE_EXECUTE,
- ACPI_NS_SEARCH_PARENT, walk_state, &region_node);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (arg->common.value.name, status);
- return_ACPI_STATUS (status);
+ status =
+ acpi_ns_lookup(walk_state->scope_info,
+ arg->common.value.name, ACPI_TYPE_REGION,
+ ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
+ walk_state, &region_node);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(arg->common.value.name, status);
+ return_ACPI_STATUS(status);
}
}
/* Second arg is the Bank Register (Field) (must already exist) */
arg = arg->common.next;
- status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.string,
- ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
- ACPI_NS_SEARCH_PARENT, walk_state, &info.register_node);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (arg->common.value.string, status);
- return_ACPI_STATUS (status);
+ status =
+ acpi_ns_lookup(walk_state->scope_info, arg->common.value.string,
+ ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
+ ACPI_NS_SEARCH_PARENT, walk_state,
+ &info.register_node);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(arg->common.value.string, status);
+ return_ACPI_STATUS(status);
}
/* Third arg is the bank_value */
@@ -543,12 +521,11 @@ acpi_ds_create_bank_field (
info.field_type = ACPI_TYPE_LOCAL_BANK_FIELD;
info.region_node = region_node;
- status = acpi_ds_get_field_names (&info, walk_state, arg->common.next);
+ status = acpi_ds_get_field_names(&info, walk_state, arg->common.next);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_create_index_field
@@ -564,39 +541,40 @@ acpi_ds_create_bank_field (
******************************************************************************/
acpi_status
-acpi_ds_create_index_field (
- union acpi_parse_object *op,
- struct acpi_namespace_node *region_node,
- struct acpi_walk_state *walk_state)
+acpi_ds_create_index_field(union acpi_parse_object *op,
+ struct acpi_namespace_node *region_node,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status;
- union acpi_parse_object *arg;
- struct acpi_create_field_info info;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_create_index_field", op);
+ acpi_status status;
+ union acpi_parse_object *arg;
+ struct acpi_create_field_info info;
+ ACPI_FUNCTION_TRACE_PTR("ds_create_index_field", op);
/* First arg is the name of the Index register (must already exist) */
arg = op->common.value.arg;
- status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.string,
- ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
- ACPI_NS_SEARCH_PARENT, walk_state, &info.register_node);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (arg->common.value.string, status);
- return_ACPI_STATUS (status);
+ status =
+ acpi_ns_lookup(walk_state->scope_info, arg->common.value.string,
+ ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
+ ACPI_NS_SEARCH_PARENT, walk_state,
+ &info.register_node);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(arg->common.value.string, status);
+ return_ACPI_STATUS(status);
}
/* Second arg is the data register (must already exist) */
arg = arg->common.next;
- status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.string,
- ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
- ACPI_NS_SEARCH_PARENT, walk_state, &info.data_register_node);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (arg->common.value.string, status);
- return_ACPI_STATUS (status);
+ status =
+ acpi_ns_lookup(walk_state->scope_info, arg->common.value.string,
+ ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
+ ACPI_NS_SEARCH_PARENT, walk_state,
+ &info.data_register_node);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(arg->common.value.string, status);
+ return_ACPI_STATUS(status);
}
/* Next arg is the field flags */
@@ -609,9 +587,7 @@ acpi_ds_create_index_field (
info.field_type = ACPI_TYPE_LOCAL_INDEX_FIELD;
info.region_node = region_node;
- status = acpi_ds_get_field_names (&info, walk_state, arg->common.next);
+ status = acpi_ds_get_field_names(&info, walk_state, arg->common.next);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/dispatcher/dsinit.c b/drivers/acpi/dispatcher/dsinit.c
index d7790db50178..8693c704aea6 100644
--- a/drivers/acpi/dispatcher/dsinit.c
+++ b/drivers/acpi/dispatcher/dsinit.c
@@ -41,23 +41,17 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acdispat.h>
#include <acpi/acnamesp.h>
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dsinit")
+ACPI_MODULE_NAME("dsinit")
/* Local prototypes */
-
static acpi_status
-acpi_ds_init_one_object (
- acpi_handle obj_handle,
- u32 level,
- void *context,
- void **return_value);
-
+acpi_ds_init_one_object(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value);
/*******************************************************************************
*
@@ -80,26 +74,23 @@ acpi_ds_init_one_object (
******************************************************************************/
static acpi_status
-acpi_ds_init_one_object (
- acpi_handle obj_handle,
- u32 level,
- void *context,
- void **return_value)
+acpi_ds_init_one_object(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value)
{
- acpi_object_type type;
- acpi_status status;
- struct acpi_init_walk_info *info = (struct acpi_init_walk_info *) context;
-
-
- ACPI_FUNCTION_NAME ("ds_init_one_object");
+ struct acpi_init_walk_info *info =
+ (struct acpi_init_walk_info *)context;
+ struct acpi_namespace_node *node =
+ (struct acpi_namespace_node *)obj_handle;
+ acpi_object_type type;
+ acpi_status status;
+ ACPI_FUNCTION_NAME("ds_init_one_object");
/*
- * We are only interested in objects owned by the table that
+ * We are only interested in NS nodes owned by the table that
* was just loaded
*/
- if (((struct acpi_namespace_node *) obj_handle)->owner_id !=
- info->table_desc->table_id) {
+ if (node->owner_id != info->table_desc->owner_id) {
return (AE_OK);
}
@@ -107,33 +98,31 @@ acpi_ds_init_one_object (
/* And even then, we are only interested in a few object types */
- type = acpi_ns_get_type (obj_handle);
+ type = acpi_ns_get_type(obj_handle);
switch (type) {
case ACPI_TYPE_REGION:
- status = acpi_ds_initialize_region (obj_handle);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Region %p [%4.4s] - Init failure, %s\n",
- obj_handle, acpi_ut_get_node_name (obj_handle),
- acpi_format_exception (status)));
+ status = acpi_ds_initialize_region(obj_handle);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Region %p [%4.4s] - Init failure, %s\n",
+ obj_handle,
+ acpi_ut_get_node_name(obj_handle),
+ acpi_format_exception(status)));
}
info->op_region_count++;
break;
-
case ACPI_TYPE_METHOD:
- info->method_count++;
-
/*
* Print a dot for each method unless we are going to print
* the entire pathname
*/
if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, "."));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "."));
}
/*
@@ -143,41 +132,32 @@ acpi_ds_init_one_object (
* on a per-table basis. Currently, we just use a global for the width.
*/
if (info->table_desc->pointer->revision == 1) {
- ((struct acpi_namespace_node *) obj_handle)->flags |= ANOBJ_DATA_WIDTH_32;
+ node->flags |= ANOBJ_DATA_WIDTH_32;
}
/*
* Always parse methods to detect errors, we will delete
* the parse tree below
*/
- status = acpi_ds_parse_method (obj_handle);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Method %p [%4.4s] - parse failure, %s\n",
- obj_handle, acpi_ut_get_node_name (obj_handle),
- acpi_format_exception (status)));
+ status = acpi_ds_parse_method(obj_handle);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "\n+Method %p [%4.4s] - parse failure, %s\n",
+ obj_handle,
+ acpi_ut_get_node_name(obj_handle),
+ acpi_format_exception(status)));
/* This parse failed, but we will continue parsing more methods */
-
- break;
}
- /*
- * Delete the parse tree. We simply re-parse the method
- * for every execution since there isn't much overhead
- */
- acpi_ns_delete_namespace_subtree (obj_handle);
- acpi_ns_delete_namespace_by_owner (
- ((struct acpi_namespace_node *) obj_handle)->object->method.owning_id);
+ info->method_count++;
break;
-
case ACPI_TYPE_DEVICE:
info->device_count++;
break;
-
default:
break;
}
@@ -189,7 +169,6 @@ acpi_ds_init_one_object (
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_initialize_objects
@@ -205,45 +184,43 @@ acpi_ds_init_one_object (
******************************************************************************/
acpi_status
-acpi_ds_initialize_objects (
- struct acpi_table_desc *table_desc,
- struct acpi_namespace_node *start_node)
+acpi_ds_initialize_objects(struct acpi_table_desc * table_desc,
+ struct acpi_namespace_node * start_node)
{
- acpi_status status;
- struct acpi_init_walk_info info;
+ acpi_status status;
+ struct acpi_init_walk_info info;
+ ACPI_FUNCTION_TRACE("ds_initialize_objects");
- ACPI_FUNCTION_TRACE ("ds_initialize_objects");
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "**** Starting initialization of namespace objects ****\n"));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "Parsing all Control Methods:"));
-
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "**** Starting initialization of namespace objects ****\n"));
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, "Parsing all Control Methods:"));
-
- info.method_count = 0;
+ info.method_count = 0;
info.op_region_count = 0;
- info.object_count = 0;
- info.device_count = 0;
- info.table_desc = table_desc;
+ info.object_count = 0;
+ info.device_count = 0;
+ info.table_desc = table_desc;
/* Walk entire namespace from the supplied root */
- status = acpi_walk_namespace (ACPI_TYPE_ANY, start_node, ACPI_UINT32_MAX,
- acpi_ds_init_one_object, &info, NULL);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "walk_namespace failed, %s\n",
- acpi_format_exception (status)));
+ status = acpi_walk_namespace(ACPI_TYPE_ANY, start_node, ACPI_UINT32_MAX,
+ acpi_ds_init_one_object, &info, NULL);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed, %s\n",
+ acpi_format_exception(status)));
}
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT,
- "\nTable [%4.4s](id %4.4X) - %hd Objects with %hd Devices %hd Methods %hd Regions\n",
- table_desc->pointer->signature, table_desc->table_id, info.object_count,
- info.device_count, info.method_count, info.op_region_count));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
+ "\nTable [%4.4s](id %4.4X) - %hd Objects with %hd Devices %hd Methods %hd Regions\n",
+ table_desc->pointer->signature,
+ table_desc->owner_id, info.object_count,
+ info.device_count, info.method_count,
+ info.op_region_count));
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "%hd Methods, %hd Regions\n", info.method_count, info.op_region_count));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "%hd Methods, %hd Regions\n", info.method_count,
+ info.op_region_count));
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
-
diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c
index 9fc3f4c033eb..36c1ca0b9adb 100644
--- a/drivers/acpi/dispatcher/dsmethod.c
+++ b/drivers/acpi/dispatcher/dsmethod.c
@@ -41,7 +41,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/amlcode.h>
@@ -49,67 +48,57 @@
#include <acpi/acinterp.h>
#include <acpi/acnamesp.h>
-
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dsmethod")
-
+ACPI_MODULE_NAME("dsmethod")
/*******************************************************************************
*
* FUNCTION: acpi_ds_parse_method
*
- * PARAMETERS: obj_handle - Method node
+ * PARAMETERS: Node - Method node
*
* RETURN: Status
*
- * DESCRIPTION: Call the parser and parse the AML that is associated with the
- * method.
+ * DESCRIPTION: Parse the AML that is associated with the method.
*
* MUTEX: Assumes parser is locked
*
******************************************************************************/
-
-acpi_status
-acpi_ds_parse_method (
- acpi_handle obj_handle)
+acpi_status acpi_ds_parse_method(struct acpi_namespace_node *node)
{
- acpi_status status;
- union acpi_operand_object *obj_desc;
- union acpi_parse_object *op;
- struct acpi_namespace_node *node;
- acpi_owner_id owner_id;
- struct acpi_walk_state *walk_state;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_parse_method", obj_handle);
+ acpi_status status;
+ union acpi_operand_object *obj_desc;
+ union acpi_parse_object *op;
+ struct acpi_walk_state *walk_state;
+ ACPI_FUNCTION_TRACE_PTR("ds_parse_method", node);
/* Parameter Validation */
- if (!obj_handle) {
- return_ACPI_STATUS (AE_NULL_ENTRY);
+ if (!node) {
+ return_ACPI_STATUS(AE_NULL_ENTRY);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "**** Parsing [%4.4s] **** named_obj=%p\n",
- acpi_ut_get_node_name (obj_handle), obj_handle));
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "**** Parsing [%4.4s] **** named_obj=%p\n",
+ acpi_ut_get_node_name(node), node));
/* Extract the method object from the method Node */
- node = (struct acpi_namespace_node *) obj_handle;
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
- return_ACPI_STATUS (AE_NULL_OBJECT);
+ return_ACPI_STATUS(AE_NULL_OBJECT);
}
/* Create a mutex for the method if there is a concurrency limit */
if ((obj_desc->method.concurrency != ACPI_INFINITE_CONCURRENCY) &&
- (!obj_desc->method.semaphore)) {
- status = acpi_os_create_semaphore (obj_desc->method.concurrency,
- obj_desc->method.concurrency,
- &obj_desc->method.semaphore);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ (!obj_desc->method.semaphore)) {
+ status = acpi_os_create_semaphore(obj_desc->method.concurrency,
+ obj_desc->method.concurrency,
+ &obj_desc->method.semaphore);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
@@ -117,14 +106,14 @@ acpi_ds_parse_method (
* Allocate a new parser op to be the root of the parsed
* method tree
*/
- op = acpi_ps_alloc_op (AML_METHOD_OP);
+ op = acpi_ps_alloc_op(AML_METHOD_OP);
if (!op) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Init new op with the method name and pointer back to the Node */
- acpi_ps_set_name (op, node->name.integer);
+ acpi_ps_set_name(op, node->name.integer);
op->common.node = node;
/*
@@ -132,22 +121,27 @@ acpi_ds_parse_method (
* objects (such as Operation Regions) can be created during the
* first pass parse.
*/
- owner_id = acpi_ut_allocate_owner_id (ACPI_OWNER_TYPE_METHOD);
- obj_desc->method.owning_id = owner_id;
+ status = acpi_ut_allocate_owner_id(&obj_desc->method.owner_id);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup;
+ }
/* Create and initialize a new walk state */
- walk_state = acpi_ds_create_walk_state (owner_id, NULL, NULL, NULL);
+ walk_state =
+ acpi_ds_create_walk_state(obj_desc->method.owner_id, NULL, NULL,
+ NULL);
if (!walk_state) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ status = AE_NO_MEMORY;
+ goto cleanup2;
}
- status = acpi_ds_init_aml_walk (walk_state, op, node,
- obj_desc->method.aml_start,
- obj_desc->method.aml_length, NULL, 1);
- if (ACPI_FAILURE (status)) {
- acpi_ds_delete_walk_state (walk_state);
- return_ACPI_STATUS (status);
+ status = acpi_ds_init_aml_walk(walk_state, op, node,
+ obj_desc->method.aml_start,
+ obj_desc->method.aml_length, NULL, 1);
+ if (ACPI_FAILURE(status)) {
+ acpi_ds_delete_walk_state(walk_state);
+ goto cleanup2;
}
/*
@@ -159,19 +153,30 @@ acpi_ds_parse_method (
* method so that operands to the named objects can take on dynamic
* run-time values.
*/
- status = acpi_ps_parse_aml (walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ps_parse_aml(walk_state);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup2;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
- "**** [%4.4s] Parsed **** named_obj=%p Op=%p\n",
- acpi_ut_get_node_name (obj_handle), obj_handle, op));
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "**** [%4.4s] Parsed **** named_obj=%p Op=%p\n",
+ acpi_ut_get_node_name(node), node, op));
- acpi_ps_delete_parse_tree (op);
- return_ACPI_STATUS (status);
-}
+ /*
+ * Delete the parse tree. We simply re-parse the method for every
+ * execution since there isn't much overhead (compared to keeping lots
+ * of parse trees around)
+ */
+ acpi_ns_delete_namespace_subtree(node);
+ acpi_ns_delete_namespace_by_owner(obj_desc->method.owner_id);
+
+ cleanup2:
+ acpi_ut_release_owner_id(&obj_desc->method.owner_id);
+ cleanup:
+ acpi_ps_delete_parse_tree(op);
+ return_ACPI_STATUS(status);
+}
/*******************************************************************************
*
@@ -190,19 +195,23 @@ acpi_ds_parse_method (
******************************************************************************/
acpi_status
-acpi_ds_begin_method_execution (
- struct acpi_namespace_node *method_node,
- union acpi_operand_object *obj_desc,
- struct acpi_namespace_node *calling_method_node)
+acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node,
+ union acpi_operand_object *obj_desc,
+ struct acpi_namespace_node *calling_method_node)
{
- acpi_status status = AE_OK;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE_PTR("ds_begin_method_execution", method_node);
- ACPI_FUNCTION_TRACE_PTR ("ds_begin_method_execution", method_node);
+ if (!method_node) {
+ return_ACPI_STATUS(AE_NULL_ENTRY);
+ }
+ /* Prevent wraparound of thread count */
- if (!method_node) {
- return_ACPI_STATUS (AE_NULL_ENTRY);
+ if (obj_desc->method.thread_count == ACPI_UINT8_MAX) {
+ ACPI_REPORT_ERROR(("Method reached maximum reentrancy limit (255)\n"));
+ return_ACPI_STATUS(AE_AML_METHOD_LIMIT);
}
/*
@@ -219,8 +228,9 @@ acpi_ds_begin_method_execution (
* thread that is making recursive method calls.
*/
if (method_node == calling_method_node) {
- if (obj_desc->method.thread_count >= obj_desc->method.concurrency) {
- return_ACPI_STATUS (AE_AML_METHOD_LIMIT);
+ if (obj_desc->method.thread_count >=
+ obj_desc->method.concurrency) {
+ return_ACPI_STATUS(AE_AML_METHOD_LIMIT);
}
}
@@ -228,8 +238,21 @@ acpi_ds_begin_method_execution (
* Get a unit from the method semaphore. This releases the
* interpreter if we block
*/
- status = acpi_ex_system_wait_semaphore (obj_desc->method.semaphore,
- ACPI_WAIT_FOREVER);
+ status =
+ acpi_ex_system_wait_semaphore(obj_desc->method.semaphore,
+ ACPI_WAIT_FOREVER);
+ }
+
+ /*
+ * Allocate an Owner ID for this method, only if this is the first thread
+ * to begin concurrent execution. We only need one owner_id, even if the
+ * method is invoked recursively.
+ */
+ if (!obj_desc->method.owner_id) {
+ status = acpi_ut_allocate_owner_id(&obj_desc->method.owner_id);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
}
/*
@@ -237,10 +260,9 @@ acpi_ds_begin_method_execution (
* reentered one more time (even if it is the same thread)
*/
obj_desc->method.thread_count++;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_call_control_method
@@ -256,101 +278,99 @@ acpi_ds_begin_method_execution (
******************************************************************************/
acpi_status
-acpi_ds_call_control_method (
- struct acpi_thread_state *thread,
- struct acpi_walk_state *this_walk_state,
- union acpi_parse_object *op)
+acpi_ds_call_control_method(struct acpi_thread_state *thread,
+ struct acpi_walk_state *this_walk_state,
+ union acpi_parse_object *op)
{
- acpi_status status;
- struct acpi_namespace_node *method_node;
- struct acpi_walk_state *next_walk_state;
- union acpi_operand_object *obj_desc;
- struct acpi_parameter_info info;
- u32 i;
-
+ acpi_status status;
+ struct acpi_namespace_node *method_node;
+ struct acpi_walk_state *next_walk_state = NULL;
+ union acpi_operand_object *obj_desc;
+ struct acpi_parameter_info info;
+ u32 i;
- ACPI_FUNCTION_TRACE_PTR ("ds_call_control_method", this_walk_state);
+ ACPI_FUNCTION_TRACE_PTR("ds_call_control_method", this_walk_state);
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Execute method %p, currentstate=%p\n",
- this_walk_state->prev_op, this_walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Execute method %p, currentstate=%p\n",
+ this_walk_state->prev_op, this_walk_state));
/*
* Get the namespace entry for the control method we are about to call
*/
method_node = this_walk_state->method_call_node;
if (!method_node) {
- return_ACPI_STATUS (AE_NULL_ENTRY);
+ return_ACPI_STATUS(AE_NULL_ENTRY);
}
- obj_desc = acpi_ns_get_attached_object (method_node);
+ obj_desc = acpi_ns_get_attached_object(method_node);
if (!obj_desc) {
- return_ACPI_STATUS (AE_NULL_OBJECT);
+ return_ACPI_STATUS(AE_NULL_OBJECT);
}
- obj_desc->method.owning_id = acpi_ut_allocate_owner_id (ACPI_OWNER_TYPE_METHOD);
-
/* Init for new method, wait on concurrency semaphore */
- status = acpi_ds_begin_method_execution (method_node, obj_desc,
- this_walk_state->method_node);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_begin_method_execution(method_node, obj_desc,
+ this_walk_state->method_node);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup;
}
if (!(obj_desc->method.method_flags & AML_METHOD_INTERNAL_ONLY)) {
/* 1) Parse: Create a new walk state for the preempting walk */
- next_walk_state = acpi_ds_create_walk_state (obj_desc->method.owning_id,
- op, obj_desc, NULL);
+ next_walk_state =
+ acpi_ds_create_walk_state(obj_desc->method.owner_id, op,
+ obj_desc, NULL);
if (!next_walk_state) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Create and init a Root Node */
- op = acpi_ps_create_scope_op ();
+ op = acpi_ps_create_scope_op();
if (!op) {
status = AE_NO_MEMORY;
goto cleanup;
}
- status = acpi_ds_init_aml_walk (next_walk_state, op, method_node,
- obj_desc->method.aml_start, obj_desc->method.aml_length,
- NULL, 1);
- if (ACPI_FAILURE (status)) {
- acpi_ds_delete_walk_state (next_walk_state);
+ status = acpi_ds_init_aml_walk(next_walk_state, op, method_node,
+ obj_desc->method.aml_start,
+ obj_desc->method.aml_length,
+ NULL, 1);
+ if (ACPI_FAILURE(status)) {
+ acpi_ds_delete_walk_state(next_walk_state);
goto cleanup;
}
/* Begin AML parse */
- status = acpi_ps_parse_aml (next_walk_state);
- acpi_ps_delete_parse_tree (op);
+ status = acpi_ps_parse_aml(next_walk_state);
+ acpi_ps_delete_parse_tree(op);
}
/* 2) Execute: Create a new state for the preempting walk */
- next_walk_state = acpi_ds_create_walk_state (obj_desc->method.owning_id,
- NULL, obj_desc, thread);
+ next_walk_state = acpi_ds_create_walk_state(obj_desc->method.owner_id,
+ NULL, obj_desc, thread);
if (!next_walk_state) {
status = AE_NO_MEMORY;
goto cleanup;
}
/*
* The resolved arguments were put on the previous walk state's operand
- * stack. Operands on the previous walk state stack always
- * start at index 0.
- * Null terminate the list of arguments
+ * stack. Operands on the previous walk state stack always
+ * start at index 0. Also, null terminate the list of arguments
*/
- this_walk_state->operands [this_walk_state->num_operands] = NULL;
+ this_walk_state->operands[this_walk_state->num_operands] = NULL;
info.parameters = &this_walk_state->operands[0];
info.parameter_type = ACPI_PARAM_ARGS;
- status = acpi_ds_init_aml_walk (next_walk_state, NULL, method_node,
- obj_desc->method.aml_start, obj_desc->method.aml_length,
- &info, 3);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_init_aml_walk(next_walk_state, NULL, method_node,
+ obj_desc->method.aml_start,
+ obj_desc->method.aml_length, &info, 3);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
@@ -359,38 +379,37 @@ acpi_ds_call_control_method (
* (they were copied to new objects)
*/
for (i = 0; i < obj_desc->method.param_count; i++) {
- acpi_ut_remove_reference (this_walk_state->operands [i]);
- this_walk_state->operands [i] = NULL;
+ acpi_ut_remove_reference(this_walk_state->operands[i]);
+ this_walk_state->operands[i] = NULL;
}
/* Clear the operand stack */
this_walk_state->num_operands = 0;
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Starting nested execution, newstate=%p\n", next_walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Starting nested execution, newstate=%p\n",
+ next_walk_state));
if (obj_desc->method.method_flags & AML_METHOD_INTERNAL_ONLY) {
- status = obj_desc->method.implementation (next_walk_state);
- return_ACPI_STATUS (status);
+ status = obj_desc->method.implementation(next_walk_state);
}
- return_ACPI_STATUS (AE_OK);
-
+ return_ACPI_STATUS(status);
- /* On error, we must delete the new walk state */
+ cleanup:
+ /* Decrement the thread count on the method parse tree */
-cleanup:
if (next_walk_state && (next_walk_state->method_desc)) {
- /* Decrement the thread count on the method parse tree */
-
- next_walk_state->method_desc->method.thread_count--;
+ next_walk_state->method_desc->method.thread_count--;
}
- (void) acpi_ds_terminate_control_method (next_walk_state);
- acpi_ds_delete_walk_state (next_walk_state);
- return_ACPI_STATUS (status);
-}
+ /* On error, we must delete the new walk state */
+
+ acpi_ds_terminate_control_method(next_walk_state);
+ acpi_ds_delete_walk_state(next_walk_state);
+ return_ACPI_STATUS(status);
+}
/*******************************************************************************
*
@@ -407,25 +426,22 @@ cleanup:
******************************************************************************/
acpi_status
-acpi_ds_restart_control_method (
- struct acpi_walk_state *walk_state,
- union acpi_operand_object *return_desc)
+acpi_ds_restart_control_method(struct acpi_walk_state *walk_state,
+ union acpi_operand_object *return_desc)
{
- acpi_status status;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_PTR("ds_restart_control_method", walk_state);
- ACPI_FUNCTION_TRACE_PTR ("ds_restart_control_method", walk_state);
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "****Restart [%4.4s] Op %p return_value_from_callee %p\n",
+ (char *)&walk_state->method_node->name,
+ walk_state->method_call_op, return_desc));
-
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "****Restart [%4.4s] Op %p return_value_from_callee %p\n",
- (char *) &walk_state->method_node->name, walk_state->method_call_op,
- return_desc));
-
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- " return_from_this_method_used?=%X res_stack %p Walk %p\n",
- walk_state->return_used,
- walk_state->results, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ " return_from_this_method_used?=%X res_stack %p Walk %p\n",
+ walk_state->return_used,
+ walk_state->results, walk_state));
/* Did the called method return a value? */
@@ -435,10 +451,10 @@ acpi_ds_restart_control_method (
if (walk_state->return_used) {
/* Save the return value from the previous method */
- status = acpi_ds_result_push (return_desc, walk_state);
- if (ACPI_FAILURE (status)) {
- acpi_ut_remove_reference (return_desc);
- return_ACPI_STATUS (status);
+ status = acpi_ds_result_push(return_desc, walk_state);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_remove_reference(return_desc);
+ return_ACPI_STATUS(status);
}
/*
@@ -456,26 +472,26 @@ acpi_ds_restart_control_method (
* NOTE: this is optional because the ASL language does not actually
* support this behavior.
*/
- else if (!acpi_ds_do_implicit_return (return_desc, walk_state, FALSE)) {
+ else if (!acpi_ds_do_implicit_return
+ (return_desc, walk_state, FALSE)) {
/*
* Delete the return value if it will not be used by the
* calling method
*/
- acpi_ut_remove_reference (return_desc);
+ acpi_ut_remove_reference(return_desc);
}
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_terminate_control_method
*
* PARAMETERS: walk_state - State of the method
*
- * RETURN: Status
+ * RETURN: None
*
* DESCRIPTION: Terminate a control method. Delete everything that the method
* created, delete all locals and arguments, and delete the parse
@@ -483,63 +499,59 @@ acpi_ds_restart_control_method (
*
******************************************************************************/
-acpi_status
-acpi_ds_terminate_control_method (
- struct acpi_walk_state *walk_state)
+void acpi_ds_terminate_control_method(struct acpi_walk_state *walk_state)
{
- union acpi_operand_object *obj_desc;
- struct acpi_namespace_node *method_node;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_terminate_control_method", walk_state);
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *method_node;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_PTR("ds_terminate_control_method", walk_state);
if (!walk_state) {
- return (AE_BAD_PARAMETER);
+ return_VOID;
}
/* The current method object was saved in the walk state */
obj_desc = walk_state->method_desc;
if (!obj_desc) {
- return_ACPI_STATUS (AE_OK);
+ return_VOID;
}
/* Delete all arguments and locals */
- acpi_ds_method_data_delete_all (walk_state);
+ acpi_ds_method_data_delete_all(walk_state);
/*
* Lock the parser while we terminate this method.
* If this is the last thread executing the method,
* we have additional cleanup to perform
*/
- status = acpi_ut_acquire_mutex (ACPI_MTX_PARSER);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_PARSER);
+ if (ACPI_FAILURE(status)) {
+ return_VOID;
}
/* Signal completion of the execution of this method if necessary */
if (walk_state->method_desc->method.semaphore) {
- status = acpi_os_signal_semaphore (
- walk_state->method_desc->method.semaphore, 1);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Could not signal method semaphore\n"));
- status = AE_OK;
+ status =
+ acpi_os_signal_semaphore(walk_state->method_desc->method.
+ semaphore, 1);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not signal method semaphore\n"));
/* Ignore error and continue cleanup */
}
}
if (walk_state->method_desc->method.thread_count) {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "*** Not deleting method namespace, there are still %d threads\n",
- walk_state->method_desc->method.thread_count));
- }
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "*** Not deleting method namespace, there are still %d threads\n",
+ walk_state->method_desc->method.
+ thread_count));
+ } else { /* This is the last executing thread */
- if (!walk_state->method_desc->method.thread_count) {
/*
* Support to dynamically change a method from not_serialized to
* Serialized if it appears that the method is written foolishly and
@@ -551,10 +563,11 @@ acpi_ds_terminate_control_method (
* before creating the synchronization semaphore.
*/
if ((walk_state->method_desc->method.concurrency == 1) &&
- (!walk_state->method_desc->method.semaphore)) {
- status = acpi_os_create_semaphore (1,
- 1,
- &walk_state->method_desc->method.semaphore);
+ (!walk_state->method_desc->method.semaphore)) {
+ status = acpi_os_create_semaphore(1, 1,
+ &walk_state->
+ method_desc->method.
+ semaphore);
}
/*
@@ -569,28 +582,27 @@ acpi_ds_terminate_control_method (
* Delete any namespace entries created immediately underneath
* the method
*/
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
}
if (method_node->child) {
- acpi_ns_delete_namespace_subtree (method_node);
+ acpi_ns_delete_namespace_subtree(method_node);
}
/*
* Delete any namespace entries created anywhere else within
* the namespace
*/
- acpi_ns_delete_namespace_by_owner (walk_state->method_desc->method.owning_id);
- status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
- }
+ acpi_ns_delete_namespace_by_owner(walk_state->method_desc->
+ method.owner_id);
+ status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ acpi_ut_release_owner_id(&walk_state->method_desc->method.
+ owner_id);
}
- status = acpi_ut_release_mutex (ACPI_MTX_PARSER);
- return_ACPI_STATUS (status);
+ exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_PARSER);
+ return_VOID;
}
-
-
diff --git a/drivers/acpi/dispatcher/dsmthdat.c b/drivers/acpi/dispatcher/dsmthdat.c
index f7998306f756..4095ce70982b 100644
--- a/drivers/acpi/dispatcher/dsmthdat.c
+++ b/drivers/acpi/dispatcher/dsmthdat.c
@@ -41,41 +41,32 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acdispat.h>
#include <acpi/amlcode.h>
#include <acpi/acnamesp.h>
#include <acpi/acinterp.h>
-
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dsmthdat")
+ACPI_MODULE_NAME("dsmthdat")
/* Local prototypes */
-
static void
-acpi_ds_method_data_delete_value (
- u16 opcode,
- u32 index,
- struct acpi_walk_state *walk_state);
+acpi_ds_method_data_delete_value(u16 opcode,
+ u32 index, struct acpi_walk_state *walk_state);
static acpi_status
-acpi_ds_method_data_set_value (
- u16 opcode,
- u32 index,
- union acpi_operand_object *object,
- struct acpi_walk_state *walk_state);
+acpi_ds_method_data_set_value(u16 opcode,
+ u32 index,
+ union acpi_operand_object *object,
+ struct acpi_walk_state *walk_state);
#ifdef ACPI_OBSOLETE_FUNCTIONS
acpi_object_type
-acpi_ds_method_data_get_type (
- u16 opcode,
- u32 index,
- struct acpi_walk_state *walk_state);
+acpi_ds_method_data_get_type(u16 opcode,
+ u32 index, struct acpi_walk_state *walk_state);
#endif
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_method_data_init
@@ -97,45 +88,41 @@ acpi_ds_method_data_get_type (
*
******************************************************************************/
-void
-acpi_ds_method_data_init (
- struct acpi_walk_state *walk_state)
+void acpi_ds_method_data_init(struct acpi_walk_state *walk_state)
{
- u32 i;
-
-
- ACPI_FUNCTION_TRACE ("ds_method_data_init");
+ u32 i;
+ ACPI_FUNCTION_TRACE("ds_method_data_init");
/* Init the method arguments */
for (i = 0; i < ACPI_METHOD_NUM_ARGS; i++) {
- ACPI_MOVE_32_TO_32 (&walk_state->arguments[i].name,
+ ACPI_MOVE_32_TO_32(&walk_state->arguments[i].name,
NAMEOF_ARG_NTE);
walk_state->arguments[i].name.integer |= (i << 24);
- walk_state->arguments[i].descriptor = ACPI_DESC_TYPE_NAMED;
- walk_state->arguments[i].type = ACPI_TYPE_ANY;
- walk_state->arguments[i].flags = ANOBJ_END_OF_PEER_LIST |
- ANOBJ_METHOD_ARG;
+ walk_state->arguments[i].descriptor = ACPI_DESC_TYPE_NAMED;
+ walk_state->arguments[i].type = ACPI_TYPE_ANY;
+ walk_state->arguments[i].flags = ANOBJ_END_OF_PEER_LIST |
+ ANOBJ_METHOD_ARG;
}
/* Init the method locals */
for (i = 0; i < ACPI_METHOD_NUM_LOCALS; i++) {
- ACPI_MOVE_32_TO_32 (&walk_state->local_variables[i].name,
+ ACPI_MOVE_32_TO_32(&walk_state->local_variables[i].name,
NAMEOF_LOCAL_NTE);
walk_state->local_variables[i].name.integer |= (i << 24);
- walk_state->local_variables[i].descriptor = ACPI_DESC_TYPE_NAMED;
- walk_state->local_variables[i].type = ACPI_TYPE_ANY;
- walk_state->local_variables[i].flags = ANOBJ_END_OF_PEER_LIST |
- ANOBJ_METHOD_LOCAL;
+ walk_state->local_variables[i].descriptor =
+ ACPI_DESC_TYPE_NAMED;
+ walk_state->local_variables[i].type = ACPI_TYPE_ANY;
+ walk_state->local_variables[i].flags = ANOBJ_END_OF_PEER_LIST |
+ ANOBJ_METHOD_LOCAL;
}
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_method_data_delete_all
@@ -149,26 +136,25 @@ acpi_ds_method_data_init (
*
******************************************************************************/
-void
-acpi_ds_method_data_delete_all (
- struct acpi_walk_state *walk_state)
+void acpi_ds_method_data_delete_all(struct acpi_walk_state *walk_state)
{
- u32 index;
-
-
- ACPI_FUNCTION_TRACE ("ds_method_data_delete_all");
+ u32 index;
+ ACPI_FUNCTION_TRACE("ds_method_data_delete_all");
/* Detach the locals */
for (index = 0; index < ACPI_METHOD_NUM_LOCALS; index++) {
if (walk_state->local_variables[index].object) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Deleting Local%d=%p\n",
- index, walk_state->local_variables[index].object));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Deleting Local%d=%p\n",
+ index,
+ walk_state->local_variables[index].
+ object));
/* Detach object (if present) and remove a reference */
- acpi_ns_detach_object (&walk_state->local_variables[index]);
+ acpi_ns_detach_object(&walk_state->
+ local_variables[index]);
}
}
@@ -176,19 +162,19 @@ acpi_ds_method_data_delete_all (
for (index = 0; index < ACPI_METHOD_NUM_ARGS; index++) {
if (walk_state->arguments[index].object) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Deleting Arg%d=%p\n",
- index, walk_state->arguments[index].object));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Deleting Arg%d=%p\n",
+ index,
+ walk_state->arguments[index].object));
/* Detach object (if present) and remove a reference */
- acpi_ns_detach_object (&walk_state->arguments[index]);
+ acpi_ns_detach_object(&walk_state->arguments[index]);
}
}
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_method_data_init_args
@@ -206,47 +192,44 @@ acpi_ds_method_data_delete_all (
******************************************************************************/
acpi_status
-acpi_ds_method_data_init_args (
- union acpi_operand_object **params,
- u32 max_param_count,
- struct acpi_walk_state *walk_state)
+acpi_ds_method_data_init_args(union acpi_operand_object **params,
+ u32 max_param_count,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status;
- u32 index = 0;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_method_data_init_args", params);
+ acpi_status status;
+ u32 index = 0;
+ ACPI_FUNCTION_TRACE_PTR("ds_method_data_init_args", params);
if (!params) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "No param list passed to method\n"));
- return_ACPI_STATUS (AE_OK);
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "No param list passed to method\n"));
+ return_ACPI_STATUS(AE_OK);
}
/* Copy passed parameters into the new method stack frame */
while ((index < ACPI_METHOD_NUM_ARGS) &&
- (index < max_param_count) &&
- params[index]) {
+ (index < max_param_count) && params[index]) {
/*
* A valid parameter.
* Store the argument in the method/walk descriptor.
* Do not copy the arg in order to implement call by reference
*/
- status = acpi_ds_method_data_set_value (AML_ARG_OP, index,
- params[index], walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_method_data_set_value(AML_ARG_OP, index,
+ params[index],
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
index++;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%d args passed to method\n", index));
- return_ACPI_STATUS (AE_OK);
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%d args passed to method\n", index));
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_method_data_get_node
@@ -263,14 +246,12 @@ acpi_ds_method_data_init_args (
******************************************************************************/
acpi_status
-acpi_ds_method_data_get_node (
- u16 opcode,
- u32 index,
- struct acpi_walk_state *walk_state,
- struct acpi_namespace_node **node)
+acpi_ds_method_data_get_node(u16 opcode,
+ u32 index,
+ struct acpi_walk_state *walk_state,
+ struct acpi_namespace_node **node)
{
- ACPI_FUNCTION_TRACE ("ds_method_data_get_node");
-
+ ACPI_FUNCTION_TRACE("ds_method_data_get_node");
/*
* Method Locals and Arguments are supported
@@ -279,10 +260,10 @@ acpi_ds_method_data_get_node (
case AML_LOCAL_OP:
if (index > ACPI_METHOD_MAX_LOCAL) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Local index %d is invalid (max %d)\n",
- index, ACPI_METHOD_MAX_LOCAL));
- return_ACPI_STATUS (AE_AML_INVALID_INDEX);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Local index %d is invalid (max %d)\n",
+ index, ACPI_METHOD_MAX_LOCAL));
+ return_ACPI_STATUS(AE_AML_INVALID_INDEX);
}
/* Return a pointer to the pseudo-node */
@@ -293,10 +274,10 @@ acpi_ds_method_data_get_node (
case AML_ARG_OP:
if (index > ACPI_METHOD_MAX_ARG) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Arg index %d is invalid (max %d)\n",
- index, ACPI_METHOD_MAX_ARG));
- return_ACPI_STATUS (AE_AML_INVALID_INDEX);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Arg index %d is invalid (max %d)\n",
+ index, ACPI_METHOD_MAX_ARG));
+ return_ACPI_STATUS(AE_AML_INVALID_INDEX);
}
/* Return a pointer to the pseudo-node */
@@ -305,14 +286,14 @@ acpi_ds_method_data_get_node (
break;
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Opcode %d is invalid\n", opcode));
- return_ACPI_STATUS (AE_AML_BAD_OPCODE);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Opcode %d is invalid\n",
+ opcode));
+ return_ACPI_STATUS(AE_AML_BAD_OPCODE);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_method_data_set_value
@@ -330,29 +311,26 @@ acpi_ds_method_data_get_node (
******************************************************************************/
static acpi_status
-acpi_ds_method_data_set_value (
- u16 opcode,
- u32 index,
- union acpi_operand_object *object,
- struct acpi_walk_state *walk_state)
+acpi_ds_method_data_set_value(u16 opcode,
+ u32 index,
+ union acpi_operand_object *object,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status;
- struct acpi_namespace_node *node;
-
+ acpi_status status;
+ struct acpi_namespace_node *node;
- ACPI_FUNCTION_TRACE ("ds_method_data_set_value");
+ ACPI_FUNCTION_TRACE("ds_method_data_set_value");
-
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "new_obj %p Opcode %X, Refs=%d [%s]\n", object,
- opcode, object->common.reference_count,
- acpi_ut_get_type_name (object->common.type)));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "new_obj %p Opcode %X, Refs=%d [%s]\n", object,
+ opcode, object->common.reference_count,
+ acpi_ut_get_type_name(object->common.type)));
/* Get the namespace node for the arg/local */
- status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_method_data_get_node(opcode, index, walk_state, &node);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
@@ -361,15 +339,14 @@ acpi_ds_method_data_set_value (
* reference semantics of ACPI Control Method invocation.
* (See ACPI specification 2.0_c)
*/
- acpi_ut_add_reference (object);
+ acpi_ut_add_reference(object);
/* Install the object */
node->object = object;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_method_data_get_value
@@ -387,32 +364,30 @@ acpi_ds_method_data_set_value (
******************************************************************************/
acpi_status
-acpi_ds_method_data_get_value (
- u16 opcode,
- u32 index,
- struct acpi_walk_state *walk_state,
- union acpi_operand_object **dest_desc)
+acpi_ds_method_data_get_value(u16 opcode,
+ u32 index,
+ struct acpi_walk_state *walk_state,
+ union acpi_operand_object **dest_desc)
{
- acpi_status status;
- struct acpi_namespace_node *node;
- union acpi_operand_object *object;
-
-
- ACPI_FUNCTION_TRACE ("ds_method_data_get_value");
+ acpi_status status;
+ struct acpi_namespace_node *node;
+ union acpi_operand_object *object;
+ ACPI_FUNCTION_TRACE("ds_method_data_get_value");
/* Validate the object descriptor */
if (!dest_desc) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null object descriptor pointer\n"));
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Null object descriptor pointer\n"));
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Get the namespace node for the arg/local */
- status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_method_data_get_node(opcode, index, walk_state, &node);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Get the object from the node */
@@ -433,9 +408,10 @@ acpi_ds_method_data_get_value (
/* If slack enabled, init the local_x/arg_x to an Integer of value zero */
if (acpi_gbl_enable_interpreter_slack) {
- object = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ object =
+ acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!object) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
object->integer.value = 0;
@@ -444,27 +420,29 @@ acpi_ds_method_data_get_value (
/* Otherwise, return the error */
- else switch (opcode) {
- case AML_ARG_OP:
+ else
+ switch (opcode) {
+ case AML_ARG_OP:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Uninitialized Arg[%d] at node %p\n",
- index, node));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Uninitialized Arg[%d] at node %p\n",
+ index, node));
- return_ACPI_STATUS (AE_AML_UNINITIALIZED_ARG);
+ return_ACPI_STATUS(AE_AML_UNINITIALIZED_ARG);
- case AML_LOCAL_OP:
+ case AML_LOCAL_OP:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Uninitialized Local[%d] at node %p\n",
- index, node));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Uninitialized Local[%d] at node %p\n",
+ index, node));
- return_ACPI_STATUS (AE_AML_UNINITIALIZED_LOCAL);
+ return_ACPI_STATUS(AE_AML_UNINITIALIZED_LOCAL);
- default:
- ACPI_REPORT_ERROR (("Not Arg/Local opcode: %X\n", opcode));
- return_ACPI_STATUS (AE_AML_INTERNAL);
- }
+ default:
+ ACPI_REPORT_ERROR(("Not Arg/Local opcode: %X\n",
+ opcode));
+ return_ACPI_STATUS(AE_AML_INTERNAL);
+ }
}
/*
@@ -472,12 +450,11 @@ acpi_ds_method_data_get_value (
* Return an additional reference to the object
*/
*dest_desc = object;
- acpi_ut_add_reference (object);
+ acpi_ut_add_reference(object);
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_method_data_delete_value
@@ -494,29 +471,25 @@ acpi_ds_method_data_get_value (
******************************************************************************/
static void
-acpi_ds_method_data_delete_value (
- u16 opcode,
- u32 index,
- struct acpi_walk_state *walk_state)
+acpi_ds_method_data_delete_value(u16 opcode,
+ u32 index, struct acpi_walk_state *walk_state)
{
- acpi_status status;
- struct acpi_namespace_node *node;
- union acpi_operand_object *object;
-
-
- ACPI_FUNCTION_TRACE ("ds_method_data_delete_value");
+ acpi_status status;
+ struct acpi_namespace_node *node;
+ union acpi_operand_object *object;
+ ACPI_FUNCTION_TRACE("ds_method_data_delete_value");
/* Get the namespace node for the arg/local */
- status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_method_data_get_node(opcode, index, walk_state, &node);
+ if (ACPI_FAILURE(status)) {
return_VOID;
}
/* Get the associated object */
- object = acpi_ns_get_attached_object (node);
+ object = acpi_ns_get_attached_object(node);
/*
* Undefine the Arg or Local by setting its descriptor
@@ -526,19 +499,18 @@ acpi_ds_method_data_delete_value (
node->object = NULL;
if ((object) &&
- (ACPI_GET_DESCRIPTOR_TYPE (object) == ACPI_DESC_TYPE_OPERAND)) {
+ (ACPI_GET_DESCRIPTOR_TYPE(object) == ACPI_DESC_TYPE_OPERAND)) {
/*
* There is a valid object.
* Decrement the reference count by one to balance the
* increment when the object was stored.
*/
- acpi_ut_remove_reference (object);
+ acpi_ut_remove_reference(object);
}
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_store_object_to_local
@@ -557,40 +529,38 @@ acpi_ds_method_data_delete_value (
******************************************************************************/
acpi_status
-acpi_ds_store_object_to_local (
- u16 opcode,
- u32 index,
- union acpi_operand_object *obj_desc,
- struct acpi_walk_state *walk_state)
+acpi_ds_store_object_to_local(u16 opcode,
+ u32 index,
+ union acpi_operand_object *obj_desc,
+ struct acpi_walk_state *walk_state)
{
- acpi_status status;
- struct acpi_namespace_node *node;
- union acpi_operand_object *current_obj_desc;
- union acpi_operand_object *new_obj_desc;
-
+ acpi_status status;
+ struct acpi_namespace_node *node;
+ union acpi_operand_object *current_obj_desc;
+ union acpi_operand_object *new_obj_desc;
- ACPI_FUNCTION_TRACE ("ds_store_object_to_local");
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Opcode=%X Index=%d Obj=%p\n",
- opcode, index, obj_desc));
+ ACPI_FUNCTION_TRACE("ds_store_object_to_local");
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Opcode=%X Index=%d Obj=%p\n",
+ opcode, index, obj_desc));
/* Parameter validation */
if (!obj_desc) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Get the namespace node for the arg/local */
- status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_method_data_get_node(opcode, index, walk_state, &node);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- current_obj_desc = acpi_ns_get_attached_object (node);
+ current_obj_desc = acpi_ns_get_attached_object(node);
if (current_obj_desc == obj_desc) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p already installed!\n",
- obj_desc));
- return_ACPI_STATUS (status);
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Obj=%p already installed!\n",
+ obj_desc));
+ return_ACPI_STATUS(status);
}
/*
@@ -602,9 +572,11 @@ acpi_ds_store_object_to_local (
*/
new_obj_desc = obj_desc;
if (obj_desc->common.reference_count > 1) {
- status = acpi_ut_copy_iobject_to_iobject (obj_desc, &new_obj_desc, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ut_copy_iobject_to_iobject(obj_desc, &new_obj_desc,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
@@ -633,42 +605,39 @@ acpi_ds_store_object_to_local (
*/
if (opcode == AML_ARG_OP) {
/*
- * Make sure that the object is the correct type. This may be
- * overkill, butit is here because references were NS nodes in
- * the past. Now they are operand objects of type Reference.
- */
- if (ACPI_GET_DESCRIPTOR_TYPE (current_obj_desc) != ACPI_DESC_TYPE_OPERAND) {
- ACPI_REPORT_ERROR ((
- "Invalid descriptor type while storing to method arg: [%s]\n",
- acpi_ut_get_descriptor_name (current_obj_desc)));
- return_ACPI_STATUS (AE_AML_INTERNAL);
- }
-
- /*
* If we have a valid reference object that came from ref_of(),
* do the indirect store
*/
- if ((current_obj_desc->common.type == ACPI_TYPE_LOCAL_REFERENCE) &&
- (current_obj_desc->reference.opcode == AML_REF_OF_OP)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Arg (%p) is an obj_ref(Node), storing in node %p\n",
- new_obj_desc, current_obj_desc));
+ if ((ACPI_GET_DESCRIPTOR_TYPE(current_obj_desc) ==
+ ACPI_DESC_TYPE_OPERAND)
+ && (current_obj_desc->common.type ==
+ ACPI_TYPE_LOCAL_REFERENCE)
+ && (current_obj_desc->reference.opcode ==
+ AML_REF_OF_OP)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Arg (%p) is an obj_ref(Node), storing in node %p\n",
+ new_obj_desc,
+ current_obj_desc));
/*
* Store this object to the Node (perform the indirect store)
* NOTE: No implicit conversion is performed, as per the ACPI
* specification rules on storing to Locals/Args.
*/
- status = acpi_ex_store_object_to_node (new_obj_desc,
- current_obj_desc->reference.object, walk_state,
- ACPI_NO_IMPLICIT_CONVERSION);
+ status =
+ acpi_ex_store_object_to_node(new_obj_desc,
+ current_obj_desc->
+ reference.
+ object,
+ walk_state,
+ ACPI_NO_IMPLICIT_CONVERSION);
/* Remove local reference if we copied the object above */
if (new_obj_desc != obj_desc) {
- acpi_ut_remove_reference (new_obj_desc);
+ acpi_ut_remove_reference(new_obj_desc);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
}
@@ -676,7 +645,7 @@ acpi_ds_store_object_to_local (
* Delete the existing object
* before storing the new one
*/
- acpi_ds_method_data_delete_value (opcode, index, walk_state);
+ acpi_ds_method_data_delete_value(opcode, index, walk_state);
}
/*
@@ -684,18 +653,19 @@ acpi_ds_store_object_to_local (
* the descriptor for the Arg or Local.
* (increments the object reference count by one)
*/
- status = acpi_ds_method_data_set_value (opcode, index, new_obj_desc, walk_state);
+ status =
+ acpi_ds_method_data_set_value(opcode, index, new_obj_desc,
+ walk_state);
/* Remove local reference if we copied the object above */
if (new_obj_desc != obj_desc) {
- acpi_ut_remove_reference (new_obj_desc);
+ acpi_ut_remove_reference(new_obj_desc);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
#ifdef ACPI_OBSOLETE_FUNCTIONS
/*******************************************************************************
*
@@ -712,39 +682,33 @@ acpi_ds_store_object_to_local (
******************************************************************************/
acpi_object_type
-acpi_ds_method_data_get_type (
- u16 opcode,
- u32 index,
- struct acpi_walk_state *walk_state)
+acpi_ds_method_data_get_type(u16 opcode,
+ u32 index, struct acpi_walk_state *walk_state)
{
- acpi_status status;
- struct acpi_namespace_node *node;
- union acpi_operand_object *object;
-
-
- ACPI_FUNCTION_TRACE ("ds_method_data_get_type");
+ acpi_status status;
+ struct acpi_namespace_node *node;
+ union acpi_operand_object *object;
+ ACPI_FUNCTION_TRACE("ds_method_data_get_type");
/* Get the namespace node for the arg/local */
- status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node);
- if (ACPI_FAILURE (status)) {
- return_VALUE ((ACPI_TYPE_NOT_FOUND));
+ status = acpi_ds_method_data_get_node(opcode, index, walk_state, &node);
+ if (ACPI_FAILURE(status)) {
+ return_VALUE((ACPI_TYPE_NOT_FOUND));
}
/* Get the object */
- object = acpi_ns_get_attached_object (node);
+ object = acpi_ns_get_attached_object(node);
if (!object) {
/* Uninitialized local/arg, return TYPE_ANY */
- return_VALUE (ACPI_TYPE_ANY);
+ return_VALUE(ACPI_TYPE_ANY);
}
/* Get the object type */
- return_VALUE (ACPI_GET_OBJECT_TYPE (object));
+ return_VALUE(ACPI_GET_OBJECT_TYPE(object));
}
#endif
-
-
diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/dispatcher/dsobject.c
index bfbae4e4c667..8ac0cd93adb5 100644
--- a/drivers/acpi/dispatcher/dsobject.c
+++ b/drivers/acpi/dispatcher/dsobject.c
@@ -41,7 +41,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/amlcode.h>
@@ -50,14 +49,12 @@
#include <acpi/acinterp.h>
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dsobject")
+ACPI_MODULE_NAME("dsobject")
static acpi_status
-acpi_ds_build_internal_object (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op,
- union acpi_operand_object **obj_desc_ptr);
-
+acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ union acpi_operand_object **obj_desc_ptr);
#ifndef ACPI_NO_METHOD_EXECUTION
/*******************************************************************************
@@ -76,17 +73,14 @@ acpi_ds_build_internal_object (
******************************************************************************/
static acpi_status
-acpi_ds_build_internal_object (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op,
- union acpi_operand_object **obj_desc_ptr)
+acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ union acpi_operand_object **obj_desc_ptr)
{
- union acpi_operand_object *obj_desc;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ds_build_internal_object");
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ds_build_internal_object");
*obj_desc_ptr = NULL;
if (op->common.aml_opcode == AML_INT_NAMEPATH_OP) {
@@ -96,40 +90,44 @@ acpi_ds_build_internal_object (
* Otherwise, go ahead and look it up now
*/
if (!op->common.node) {
- status = acpi_ns_lookup (walk_state->scope_info,
- op->common.value.string,
- ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
- ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE,
- NULL,
- (struct acpi_namespace_node **) &(op->common.node));
-
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (op->common.value.string, status);
- return_ACPI_STATUS (status);
+ status = acpi_ns_lookup(walk_state->scope_info,
+ op->common.value.string,
+ ACPI_TYPE_ANY,
+ ACPI_IMODE_EXECUTE,
+ ACPI_NS_SEARCH_PARENT |
+ ACPI_NS_DONT_OPEN_SCOPE, NULL,
+ (struct acpi_namespace_node **)
+ &(op->common.node));
+
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(op->common.value.string,
+ status);
+ return_ACPI_STATUS(status);
}
}
}
/* Create and init the internal ACPI object */
- obj_desc = acpi_ut_create_internal_object (
- (acpi_ps_get_opcode_info (op->common.aml_opcode))->object_type);
+ obj_desc = acpi_ut_create_internal_object((acpi_ps_get_opcode_info
+ (op->common.aml_opcode))->
+ object_type);
if (!obj_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
- status = acpi_ds_init_object_from_op (walk_state, op, op->common.aml_opcode,
- &obj_desc);
- if (ACPI_FAILURE (status)) {
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ status =
+ acpi_ds_init_object_from_op(walk_state, op, op->common.aml_opcode,
+ &obj_desc);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
*obj_desc_ptr = obj_desc;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_build_internal_buffer_obj
@@ -147,20 +145,17 @@ acpi_ds_build_internal_object (
******************************************************************************/
acpi_status
-acpi_ds_build_internal_buffer_obj (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op,
- u32 buffer_length,
- union acpi_operand_object **obj_desc_ptr)
+acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ u32 buffer_length,
+ union acpi_operand_object **obj_desc_ptr)
{
- union acpi_parse_object *arg;
- union acpi_operand_object *obj_desc;
- union acpi_parse_object *byte_list;
- u32 byte_list_length = 0;
-
-
- ACPI_FUNCTION_TRACE ("ds_build_internal_buffer_obj");
+ union acpi_parse_object *arg;
+ union acpi_operand_object *obj_desc;
+ union acpi_parse_object *byte_list;
+ u32 byte_list_length = 0;
+ ACPI_FUNCTION_TRACE("ds_build_internal_buffer_obj");
obj_desc = *obj_desc_ptr;
if (obj_desc) {
@@ -168,14 +163,13 @@ acpi_ds_build_internal_buffer_obj (
* We are evaluating a Named buffer object "Name (xxxx, Buffer)".
* The buffer object already exists (from the NS node)
*/
- }
- else {
+ } else {
/* Create a new buffer object */
- obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_BUFFER);
+ obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_BUFFER);
*obj_desc_ptr = obj_desc;
if (!obj_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
}
@@ -184,16 +178,17 @@ acpi_ds_build_internal_buffer_obj (
* individual bytes or a string initializer. In either case, a
* byte_list appears in the AML.
*/
- arg = op->common.value.arg; /* skip first arg */
+ arg = op->common.value.arg; /* skip first arg */
byte_list = arg->named.next;
if (byte_list) {
if (byte_list->common.aml_opcode != AML_INT_BYTELIST_OP) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Expecting bytelist, got AML opcode %X in op %p\n",
- byte_list->common.aml_opcode, byte_list));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Expecting bytelist, got AML opcode %X in op %p\n",
+ byte_list->common.aml_opcode,
+ byte_list));
- acpi_ut_remove_reference (obj_desc);
+ acpi_ut_remove_reference(obj_desc);
return (AE_TYPE);
}
@@ -214,31 +209,29 @@ acpi_ds_build_internal_buffer_obj (
if (obj_desc->buffer.length == 0) {
obj_desc->buffer.pointer = NULL;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Buffer defined with zero length in AML, creating\n"));
- }
- else {
- obj_desc->buffer.pointer = ACPI_MEM_CALLOCATE (
- obj_desc->buffer.length);
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Buffer defined with zero length in AML, creating\n"));
+ } else {
+ obj_desc->buffer.pointer =
+ ACPI_MEM_CALLOCATE(obj_desc->buffer.length);
if (!obj_desc->buffer.pointer) {
- acpi_ut_delete_object_desc (obj_desc);
- return_ACPI_STATUS (AE_NO_MEMORY);
+ acpi_ut_delete_object_desc(obj_desc);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Initialize buffer from the byte_list (if present) */
if (byte_list) {
- ACPI_MEMCPY (obj_desc->buffer.pointer, byte_list->named.data,
- byte_list_length);
+ ACPI_MEMCPY(obj_desc->buffer.pointer,
+ byte_list->named.data, byte_list_length);
}
}
obj_desc->buffer.flags |= AOPOBJ_DATA_VALID;
- op->common.node = (struct acpi_namespace_node *) obj_desc;
- return_ACPI_STATUS (AE_OK);
+ op->common.node = (struct acpi_namespace_node *)obj_desc;
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_build_internal_package_obj
@@ -256,28 +249,25 @@ acpi_ds_build_internal_buffer_obj (
******************************************************************************/
acpi_status
-acpi_ds_build_internal_package_obj (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op,
- u32 package_length,
- union acpi_operand_object **obj_desc_ptr)
+acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ u32 package_length,
+ union acpi_operand_object **obj_desc_ptr)
{
- union acpi_parse_object *arg;
- union acpi_parse_object *parent;
- union acpi_operand_object *obj_desc = NULL;
- u32 package_list_length;
- acpi_status status = AE_OK;
- u32 i;
-
-
- ACPI_FUNCTION_TRACE ("ds_build_internal_package_obj");
+ union acpi_parse_object *arg;
+ union acpi_parse_object *parent;
+ union acpi_operand_object *obj_desc = NULL;
+ u32 package_list_length;
+ acpi_status status = AE_OK;
+ u32 i;
+ ACPI_FUNCTION_TRACE("ds_build_internal_package_obj");
/* Find the parent of a possibly nested package */
parent = op->common.parent;
- while ((parent->common.aml_opcode == AML_PACKAGE_OP) ||
- (parent->common.aml_opcode == AML_VAR_PACKAGE_OP)) {
+ while ((parent->common.aml_opcode == AML_PACKAGE_OP) ||
+ (parent->common.aml_opcode == AML_VAR_PACKAGE_OP)) {
parent = parent->common.parent;
}
@@ -287,12 +277,11 @@ acpi_ds_build_internal_package_obj (
* We are evaluating a Named package object "Name (xxxx, Package)".
* Get the existing package object from the NS node
*/
- }
- else {
- obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_PACKAGE);
+ } else {
+ obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_PACKAGE);
*obj_desc_ptr = obj_desc;
if (!obj_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
obj_desc->package.node = parent->common.node;
@@ -323,12 +312,13 @@ acpi_ds_build_internal_package_obj (
* individual objects). Add an extra pointer slot so
* that the list is always null terminated.
*/
- obj_desc->package.elements = ACPI_MEM_CALLOCATE (
- ((acpi_size) obj_desc->package.count + 1) * sizeof (void *));
+ obj_desc->package.elements = ACPI_MEM_CALLOCATE(((acpi_size) obj_desc->
+ package.count +
+ 1) * sizeof(void *));
if (!obj_desc->package.elements) {
- acpi_ut_delete_object_desc (obj_desc);
- return_ACPI_STATUS (AE_NO_MEMORY);
+ acpi_ut_delete_object_desc(obj_desc);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/*
@@ -342,11 +332,13 @@ acpi_ds_build_internal_package_obj (
/* Object (package or buffer) is already built */
obj_desc->package.elements[i] =
- ACPI_CAST_PTR (union acpi_operand_object, arg->common.node);
- }
- else {
- status = acpi_ds_build_internal_object (walk_state, arg,
- &obj_desc->package.elements[i]);
+ ACPI_CAST_PTR(union acpi_operand_object,
+ arg->common.node);
+ } else {
+ status = acpi_ds_build_internal_object(walk_state, arg,
+ &obj_desc->
+ package.
+ elements[i]);
}
i++;
@@ -354,11 +346,10 @@ acpi_ds_build_internal_package_obj (
}
obj_desc->package.flags |= AOPOBJ_DATA_VALID;
- op->common.node = (struct acpi_namespace_node *) obj_desc;
- return_ACPI_STATUS (status);
+ op->common.node = (struct acpi_namespace_node *)obj_desc;
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_create_node
@@ -374,57 +365,53 @@ acpi_ds_build_internal_package_obj (
******************************************************************************/
acpi_status
-acpi_ds_create_node (
- struct acpi_walk_state *walk_state,
- struct acpi_namespace_node *node,
- union acpi_parse_object *op)
+acpi_ds_create_node(struct acpi_walk_state *walk_state,
+ struct acpi_namespace_node *node,
+ union acpi_parse_object *op)
{
- acpi_status status;
- union acpi_operand_object *obj_desc;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_create_node", op);
+ acpi_status status;
+ union acpi_operand_object *obj_desc;
+ ACPI_FUNCTION_TRACE_PTR("ds_create_node", op);
/*
* Because of the execution pass through the non-control-method
* parts of the table, we can arrive here twice. Only init
* the named object node the first time through
*/
- if (acpi_ns_get_attached_object (node)) {
- return_ACPI_STATUS (AE_OK);
+ if (acpi_ns_get_attached_object(node)) {
+ return_ACPI_STATUS(AE_OK);
}
if (!op->common.value.arg) {
/* No arguments, there is nothing to do */
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Build an internal object for the argument(s) */
- status = acpi_ds_build_internal_object (walk_state, op->common.value.arg,
- &obj_desc);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_build_internal_object(walk_state, op->common.value.arg,
+ &obj_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Re-type the object according to its argument */
- node->type = ACPI_GET_OBJECT_TYPE (obj_desc);
+ node->type = ACPI_GET_OBJECT_TYPE(obj_desc);
/* Attach obj to node */
- status = acpi_ns_attach_object (node, obj_desc, node->type);
+ status = acpi_ns_attach_object(node, obj_desc, node->type);
/* Remove local reference to the object */
- acpi_ut_remove_reference (obj_desc);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
}
-#endif /* ACPI_NO_METHOD_EXECUTION */
-
+#endif /* ACPI_NO_METHOD_EXECUTION */
/*******************************************************************************
*
@@ -444,55 +431,50 @@ acpi_ds_create_node (
******************************************************************************/
acpi_status
-acpi_ds_init_object_from_op (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op,
- u16 opcode,
- union acpi_operand_object **ret_obj_desc)
+acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ u16 opcode,
+ union acpi_operand_object **ret_obj_desc)
{
- const struct acpi_opcode_info *op_info;
- union acpi_operand_object *obj_desc;
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("ds_init_object_from_op");
+ const struct acpi_opcode_info *op_info;
+ union acpi_operand_object *obj_desc;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("ds_init_object_from_op");
obj_desc = *ret_obj_desc;
- op_info = acpi_ps_get_opcode_info (opcode);
+ op_info = acpi_ps_get_opcode_info(opcode);
if (op_info->class == AML_CLASS_UNKNOWN) {
/* Unknown opcode */
- return_ACPI_STATUS (AE_TYPE);
+ return_ACPI_STATUS(AE_TYPE);
}
/* Perform per-object initialization */
- switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
+ switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
case ACPI_TYPE_BUFFER:
/*
* Defer evaluation of Buffer term_arg operand
*/
- obj_desc->buffer.node = (struct acpi_namespace_node *)
- walk_state->operands[0];
+ obj_desc->buffer.node = (struct acpi_namespace_node *)
+ walk_state->operands[0];
obj_desc->buffer.aml_start = op->named.data;
obj_desc->buffer.aml_length = op->named.length;
break;
-
case ACPI_TYPE_PACKAGE:
/*
* Defer evaluation of Package term_arg operand
*/
- obj_desc->package.node = (struct acpi_namespace_node *)
- walk_state->operands[0];
+ obj_desc->package.node = (struct acpi_namespace_node *)
+ walk_state->operands[0];
obj_desc->package.aml_start = op->named.data;
obj_desc->package.aml_length = op->named.length;
break;
-
case ACPI_TYPE_INTEGER:
switch (op_info->type) {
@@ -525,7 +507,7 @@ acpi_ds_init_object_from_op (
/* Truncate value if we are executing from a 32-bit ACPI table */
#ifndef ACPI_NO_METHOD_EXECUTION
- acpi_ex_truncate_for32bit_table (obj_desc);
+ acpi_ex_truncate_for32bit_table(obj_desc);
#endif
break;
@@ -536,33 +518,36 @@ acpi_ds_init_object_from_op (
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unknown constant opcode %X\n", opcode));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unknown constant opcode %X\n",
+ opcode));
status = AE_AML_OPERAND_TYPE;
break;
}
break;
-
case AML_TYPE_LITERAL:
obj_desc->integer.value = op->common.value.integer;
+#ifndef ACPI_NO_METHOD_EXECUTION
+ acpi_ex_truncate_for32bit_table(obj_desc);
+#endif
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Integer type %X\n",
- op_info->type));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unknown Integer type %X\n",
+ op_info->type));
status = AE_AML_OPERAND_TYPE;
break;
}
break;
-
case ACPI_TYPE_STRING:
obj_desc->string.pointer = op->common.value.string;
- obj_desc->string.length = (u32) ACPI_STRLEN (op->common.value.string);
+ obj_desc->string.length =
+ (u32) ACPI_STRLEN(op->common.value.string);
/*
* The string is contained in the ACPI table, don't ever try
@@ -571,11 +556,9 @@ acpi_ds_init_object_from_op (
obj_desc->common.flags |= AOPOBJ_STATIC_POINTER;
break;
-
case ACPI_TYPE_METHOD:
break;
-
case ACPI_TYPE_LOCAL_REFERENCE:
switch (op_info->type) {
@@ -587,14 +570,17 @@ acpi_ds_init_object_from_op (
obj_desc->reference.offset = opcode - AML_LOCAL_OP;
#ifndef ACPI_NO_METHOD_EXECUTION
- status = acpi_ds_method_data_get_node (AML_LOCAL_OP,
- obj_desc->reference.offset,
- walk_state,
- (struct acpi_namespace_node **) &obj_desc->reference.object);
+ status = acpi_ds_method_data_get_node(AML_LOCAL_OP,
+ obj_desc->
+ reference.offset,
+ walk_state,
+ (struct
+ acpi_namespace_node
+ **)&obj_desc->
+ reference.object);
#endif
break;
-
case AML_TYPE_METHOD_ARGUMENT:
/* Split the opcode into a base opcode + offset */
@@ -603,14 +589,18 @@ acpi_ds_init_object_from_op (
obj_desc->reference.offset = opcode - AML_ARG_OP;
#ifndef ACPI_NO_METHOD_EXECUTION
- status = acpi_ds_method_data_get_node (AML_ARG_OP,
- obj_desc->reference.offset,
- walk_state,
- (struct acpi_namespace_node **) &obj_desc->reference.object);
+ status = acpi_ds_method_data_get_node(AML_ARG_OP,
+ obj_desc->
+ reference.offset,
+ walk_state,
+ (struct
+ acpi_namespace_node
+ **)&obj_desc->
+ reference.object);
#endif
break;
- default: /* Other literals, etc.. */
+ default: /* Other literals, etc.. */
if (op->common.aml_opcode == AML_INT_NAMEPATH_OP) {
/* Node was saved in Op */
@@ -623,17 +613,15 @@ acpi_ds_init_object_from_op (
}
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unimplemented data type: %X\n",
- ACPI_GET_OBJECT_TYPE (obj_desc)));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unimplemented data type: %X\n",
+ ACPI_GET_OBJECT_TYPE(obj_desc)));
status = AE_AML_OPERAND_TYPE;
break;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/dispatcher/dsopcode.c b/drivers/acpi/dispatcher/dsopcode.c
index ba13bca28bee..939d167bf87b 100644
--- a/drivers/acpi/dispatcher/dsopcode.c
+++ b/drivers/acpi/dispatcher/dsopcode.c
@@ -42,7 +42,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/amlcode.h>
@@ -52,26 +51,21 @@
#include <acpi/acevents.h>
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dsopcode")
+ACPI_MODULE_NAME("dsopcode")
/* Local prototypes */
-
static acpi_status
-acpi_ds_execute_arguments (
- struct acpi_namespace_node *node,
- struct acpi_namespace_node *scope_node,
- u32 aml_length,
- u8 *aml_start);
+acpi_ds_execute_arguments(struct acpi_namespace_node *node,
+ struct acpi_namespace_node *scope_node,
+ u32 aml_length, u8 * aml_start);
static acpi_status
-acpi_ds_init_buffer_field (
- u16 aml_opcode,
- union acpi_operand_object *obj_desc,
- union acpi_operand_object *buffer_desc,
- union acpi_operand_object *offset_desc,
- union acpi_operand_object *length_desc,
- union acpi_operand_object *result_desc);
-
+acpi_ds_init_buffer_field(u16 aml_opcode,
+ union acpi_operand_object *obj_desc,
+ union acpi_operand_object *buffer_desc,
+ union acpi_operand_object *offset_desc,
+ union acpi_operand_object *length_desc,
+ union acpi_operand_object *result_desc);
/*******************************************************************************
*
@@ -89,26 +83,22 @@ acpi_ds_init_buffer_field (
******************************************************************************/
static acpi_status
-acpi_ds_execute_arguments (
- struct acpi_namespace_node *node,
- struct acpi_namespace_node *scope_node,
- u32 aml_length,
- u8 *aml_start)
+acpi_ds_execute_arguments(struct acpi_namespace_node *node,
+ struct acpi_namespace_node *scope_node,
+ u32 aml_length, u8 * aml_start)
{
- acpi_status status;
- union acpi_parse_object *op;
- struct acpi_walk_state *walk_state;
-
-
- ACPI_FUNCTION_TRACE ("ds_execute_arguments");
+ acpi_status status;
+ union acpi_parse_object *op;
+ struct acpi_walk_state *walk_state;
+ ACPI_FUNCTION_TRACE("ds_execute_arguments");
/*
* Allocate a new parser op to be the root of the parsed tree
*/
- op = acpi_ps_alloc_op (AML_INT_EVAL_SUBTREE_OP);
+ op = acpi_ps_alloc_op(AML_INT_EVAL_SUBTREE_OP);
if (!op) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Save the Node for use in acpi_ps_parse_aml */
@@ -117,16 +107,17 @@ acpi_ds_execute_arguments (
/* Create and initialize a new parser state */
- walk_state = acpi_ds_create_walk_state (0, NULL, NULL, NULL);
+ walk_state = acpi_ds_create_walk_state(0, NULL, NULL, NULL);
if (!walk_state) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ status = AE_NO_MEMORY;
+ goto cleanup;
}
- status = acpi_ds_init_aml_walk (walk_state, op, NULL, aml_start,
- aml_length, NULL, 1);
- if (ACPI_FAILURE (status)) {
- acpi_ds_delete_walk_state (walk_state);
- return_ACPI_STATUS (status);
+ status = acpi_ds_init_aml_walk(walk_state, op, NULL, aml_start,
+ aml_length, NULL, 1);
+ if (ACPI_FAILURE(status)) {
+ acpi_ds_delete_walk_state(walk_state);
+ goto cleanup;
}
/* Mark this parse as a deferred opcode */
@@ -136,50 +127,51 @@ acpi_ds_execute_arguments (
/* Pass1: Parse the entire declaration */
- status = acpi_ps_parse_aml (walk_state);
- if (ACPI_FAILURE (status)) {
- acpi_ps_delete_parse_tree (op);
- return_ACPI_STATUS (status);
+ status = acpi_ps_parse_aml(walk_state);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup;
}
/* Get and init the Op created above */
op->common.node = node;
- acpi_ps_delete_parse_tree (op);
+ acpi_ps_delete_parse_tree(op);
/* Evaluate the deferred arguments */
- op = acpi_ps_alloc_op (AML_INT_EVAL_SUBTREE_OP);
+ op = acpi_ps_alloc_op(AML_INT_EVAL_SUBTREE_OP);
if (!op) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
op->common.node = scope_node;
/* Create and initialize a new parser state */
- walk_state = acpi_ds_create_walk_state (0, NULL, NULL, NULL);
+ walk_state = acpi_ds_create_walk_state(0, NULL, NULL, NULL);
if (!walk_state) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ status = AE_NO_MEMORY;
+ goto cleanup;
}
/* Execute the opcode and arguments */
- status = acpi_ds_init_aml_walk (walk_state, op, NULL, aml_start,
- aml_length, NULL, 3);
- if (ACPI_FAILURE (status)) {
- acpi_ds_delete_walk_state (walk_state);
- return_ACPI_STATUS (status);
+ status = acpi_ds_init_aml_walk(walk_state, op, NULL, aml_start,
+ aml_length, NULL, 3);
+ if (ACPI_FAILURE(status)) {
+ acpi_ds_delete_walk_state(walk_state);
+ goto cleanup;
}
/* Mark this execution as a deferred opcode */
walk_state->deferred_node = node;
- status = acpi_ps_parse_aml (walk_state);
- acpi_ps_delete_parse_tree (op);
- return_ACPI_STATUS (status);
-}
+ status = acpi_ps_parse_aml(walk_state);
+ cleanup:
+ acpi_ps_delete_parse_tree(op);
+ return_ACPI_STATUS(status);
+}
/*******************************************************************************
*
@@ -195,38 +187,36 @@ acpi_ds_execute_arguments (
******************************************************************************/
acpi_status
-acpi_ds_get_buffer_field_arguments (
- union acpi_operand_object *obj_desc)
+acpi_ds_get_buffer_field_arguments(union acpi_operand_object *obj_desc)
{
- union acpi_operand_object *extra_desc;
- struct acpi_namespace_node *node;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_get_buffer_field_arguments", obj_desc);
+ union acpi_operand_object *extra_desc;
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_PTR("ds_get_buffer_field_arguments", obj_desc);
if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Get the AML pointer (method object) and buffer_field node */
- extra_desc = acpi_ns_get_secondary_object (obj_desc);
+ extra_desc = acpi_ns_get_secondary_object(obj_desc);
node = obj_desc->buffer_field.node;
- ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname (ACPI_TYPE_BUFFER_FIELD, node, NULL));
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[%4.4s] buffer_field Arg Init\n",
- acpi_ut_get_node_name (node)));
+ ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
+ (ACPI_TYPE_BUFFER_FIELD, node, NULL));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "[%4.4s] buffer_field Arg Init\n",
+ acpi_ut_get_node_name(node)));
/* Execute the AML code for the term_arg arguments */
- status = acpi_ds_execute_arguments (node, acpi_ns_get_parent_node (node),
- extra_desc->extra.aml_length, extra_desc->extra.aml_start);
- return_ACPI_STATUS (status);
+ status = acpi_ds_execute_arguments(node, acpi_ns_get_parent_node(node),
+ extra_desc->extra.aml_length,
+ extra_desc->extra.aml_start);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_get_buffer_arguments
@@ -240,40 +230,35 @@ acpi_ds_get_buffer_field_arguments (
*
******************************************************************************/
-acpi_status
-acpi_ds_get_buffer_arguments (
- union acpi_operand_object *obj_desc)
+acpi_status acpi_ds_get_buffer_arguments(union acpi_operand_object *obj_desc)
{
- struct acpi_namespace_node *node;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_get_buffer_arguments", obj_desc);
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_PTR("ds_get_buffer_arguments", obj_desc);
if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Get the Buffer node */
node = obj_desc->buffer.node;
if (!node) {
- ACPI_REPORT_ERROR ((
- "No pointer back to NS node in buffer obj %p\n", obj_desc));
- return_ACPI_STATUS (AE_AML_INTERNAL);
+ ACPI_REPORT_ERROR(("No pointer back to NS node in buffer obj %p\n", obj_desc));
+ return_ACPI_STATUS(AE_AML_INTERNAL);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Buffer Arg Init\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Buffer Arg Init\n"));
/* Execute the AML code for the term_arg arguments */
- status = acpi_ds_execute_arguments (node, node,
- obj_desc->buffer.aml_length, obj_desc->buffer.aml_start);
- return_ACPI_STATUS (status);
+ status = acpi_ds_execute_arguments(node, node,
+ obj_desc->buffer.aml_length,
+ obj_desc->buffer.aml_start);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_get_package_arguments
@@ -287,40 +272,36 @@ acpi_ds_get_buffer_arguments (
*
******************************************************************************/
-acpi_status
-acpi_ds_get_package_arguments (
- union acpi_operand_object *obj_desc)
+acpi_status acpi_ds_get_package_arguments(union acpi_operand_object *obj_desc)
{
- struct acpi_namespace_node *node;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_get_package_arguments", obj_desc);
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_PTR("ds_get_package_arguments", obj_desc);
if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Get the Package node */
node = obj_desc->package.node;
if (!node) {
- ACPI_REPORT_ERROR ((
- "No pointer back to NS node in package %p\n", obj_desc));
- return_ACPI_STATUS (AE_AML_INTERNAL);
+ ACPI_REPORT_ERROR(("No pointer back to NS node in package %p\n",
+ obj_desc));
+ return_ACPI_STATUS(AE_AML_INTERNAL);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Package Arg Init\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Package Arg Init\n"));
/* Execute the AML code for the term_arg arguments */
- status = acpi_ds_execute_arguments (node, node,
- obj_desc->package.aml_length, obj_desc->package.aml_start);
- return_ACPI_STATUS (status);
+ status = acpi_ds_execute_arguments(node, node,
+ obj_desc->package.aml_length,
+ obj_desc->package.aml_start);
+ return_ACPI_STATUS(status);
}
-
/*****************************************************************************
*
* FUNCTION: acpi_ds_get_region_arguments
@@ -334,44 +315,43 @@ acpi_ds_get_package_arguments (
*
****************************************************************************/
-acpi_status
-acpi_ds_get_region_arguments (
- union acpi_operand_object *obj_desc)
+acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *obj_desc)
{
- struct acpi_namespace_node *node;
- acpi_status status;
- union acpi_operand_object *extra_desc;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_get_region_arguments", obj_desc);
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ union acpi_operand_object *extra_desc;
+ ACPI_FUNCTION_TRACE_PTR("ds_get_region_arguments", obj_desc);
if (obj_desc->region.flags & AOPOBJ_DATA_VALID) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
- extra_desc = acpi_ns_get_secondary_object (obj_desc);
+ extra_desc = acpi_ns_get_secondary_object(obj_desc);
if (!extra_desc) {
- return_ACPI_STATUS (AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
/* Get the Region node */
node = obj_desc->region.node;
- ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_REGION, node, NULL));
+ ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
+ (ACPI_TYPE_REGION, node, NULL));
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[%4.4s] op_region Arg Init at AML %p\n",
- acpi_ut_get_node_name (node), extra_desc->extra.aml_start));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "[%4.4s] op_region Arg Init at AML %p\n",
+ acpi_ut_get_node_name(node),
+ extra_desc->extra.aml_start));
/* Execute the argument AML */
- status = acpi_ds_execute_arguments (node, acpi_ns_get_parent_node (node),
- extra_desc->extra.aml_length, extra_desc->extra.aml_start);
- return_ACPI_STATUS (status);
+ status = acpi_ds_execute_arguments(node, acpi_ns_get_parent_node(node),
+ extra_desc->extra.aml_length,
+ extra_desc->extra.aml_start);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_initialize_region
@@ -384,23 +364,19 @@ acpi_ds_get_region_arguments (
*
******************************************************************************/
-acpi_status
-acpi_ds_initialize_region (
- acpi_handle obj_handle)
+acpi_status acpi_ds_initialize_region(acpi_handle obj_handle)
{
- union acpi_operand_object *obj_desc;
- acpi_status status;
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
-
- obj_desc = acpi_ns_get_attached_object (obj_handle);
+ obj_desc = acpi_ns_get_attached_object(obj_handle);
/* Namespace is NOT locked */
- status = acpi_ev_initialize_region (obj_desc, FALSE);
+ status = acpi_ev_initialize_region(obj_desc, FALSE);
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_init_buffer_field
@@ -419,30 +395,27 @@ acpi_ds_initialize_region (
******************************************************************************/
static acpi_status
-acpi_ds_init_buffer_field (
- u16 aml_opcode,
- union acpi_operand_object *obj_desc,
- union acpi_operand_object *buffer_desc,
- union acpi_operand_object *offset_desc,
- union acpi_operand_object *length_desc,
- union acpi_operand_object *result_desc)
+acpi_ds_init_buffer_field(u16 aml_opcode,
+ union acpi_operand_object *obj_desc,
+ union acpi_operand_object *buffer_desc,
+ union acpi_operand_object *offset_desc,
+ union acpi_operand_object *length_desc,
+ union acpi_operand_object *result_desc)
{
- u32 offset;
- u32 bit_offset;
- u32 bit_count;
- u8 field_flags;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_init_buffer_field", obj_desc);
+ u32 offset;
+ u32 bit_offset;
+ u32 bit_count;
+ u8 field_flags;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_PTR("ds_init_buffer_field", obj_desc);
/* Host object must be a Buffer */
- if (ACPI_GET_OBJECT_TYPE (buffer_desc) != ACPI_TYPE_BUFFER) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Target of Create Field is not a Buffer object - %s\n",
- acpi_ut_get_object_type_name (buffer_desc)));
+ if (ACPI_GET_OBJECT_TYPE(buffer_desc) != ACPI_TYPE_BUFFER) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Target of Create Field is not a Buffer object - %s\n",
+ acpi_ut_get_object_type_name(buffer_desc)));
status = AE_AML_OPERAND_TYPE;
goto cleanup;
@@ -453,11 +426,11 @@ acpi_ds_init_buffer_field (
* out as a name_string, and should therefore now be a NS node
* after resolution in acpi_ex_resolve_operands().
*/
- if (ACPI_GET_DESCRIPTOR_TYPE (result_desc) != ACPI_DESC_TYPE_NAMED) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "(%s) destination not a NS Node [%s]\n",
- acpi_ps_get_opcode_name (aml_opcode),
- acpi_ut_get_descriptor_name (result_desc)));
+ if (ACPI_GET_DESCRIPTOR_TYPE(result_desc) != ACPI_DESC_TYPE_NAMED) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "(%s) destination not a NS Node [%s]\n",
+ acpi_ps_get_opcode_name(aml_opcode),
+ acpi_ut_get_descriptor_name(result_desc)));
status = AE_AML_OPERAND_TYPE;
goto cleanup;
@@ -475,13 +448,13 @@ acpi_ds_init_buffer_field (
field_flags = AML_FIELD_ACCESS_BYTE;
bit_offset = offset;
- bit_count = (u32) length_desc->integer.value;
+ bit_count = (u32) length_desc->integer.value;
/* Must have a valid (>0) bit count */
if (bit_count == 0) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Attempt to create_field of length 0\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Attempt to create_field of length 0\n"));
status = AE_AML_OPERAND_VALUE;
goto cleanup;
}
@@ -492,7 +465,7 @@ acpi_ds_init_buffer_field (
/* Offset is in bits, Field is one bit */
bit_offset = offset;
- bit_count = 1;
+ bit_count = 1;
field_flags = AML_FIELD_ACCESS_BYTE;
break;
@@ -501,7 +474,7 @@ acpi_ds_init_buffer_field (
/* Offset is in bytes, field is one byte */
bit_offset = 8 * offset;
- bit_count = 8;
+ bit_count = 8;
field_flags = AML_FIELD_ACCESS_BYTE;
break;
@@ -510,7 +483,7 @@ acpi_ds_init_buffer_field (
/* Offset is in bytes, field is one word */
bit_offset = 8 * offset;
- bit_count = 16;
+ bit_count = 16;
field_flags = AML_FIELD_ACCESS_WORD;
break;
@@ -519,7 +492,7 @@ acpi_ds_init_buffer_field (
/* Offset is in bytes, field is one dword */
bit_offset = 8 * offset;
- bit_count = 32;
+ bit_count = 32;
field_flags = AML_FIELD_ACCESS_DWORD;
break;
@@ -528,29 +501,29 @@ acpi_ds_init_buffer_field (
/* Offset is in bytes, field is one qword */
bit_offset = 8 * offset;
- bit_count = 64;
+ bit_count = 64;
field_flags = AML_FIELD_ACCESS_QWORD;
break;
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unknown field creation opcode %02x\n",
- aml_opcode));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unknown field creation opcode %02x\n",
+ aml_opcode));
status = AE_AML_BAD_OPCODE;
goto cleanup;
}
/* Entire field must fit within the current length of the buffer */
- if ((bit_offset + bit_count) >
- (8 * (u32) buffer_desc->buffer.length)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Field [%4.4s] size %d exceeds Buffer [%4.4s] size %d (bits)\n",
- acpi_ut_get_node_name (result_desc),
- bit_offset + bit_count,
- acpi_ut_get_node_name (buffer_desc->buffer.node),
- 8 * (u32) buffer_desc->buffer.length));
+ if ((bit_offset + bit_count) > (8 * (u32) buffer_desc->buffer.length)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Field [%4.4s] size %d exceeds Buffer [%4.4s] size %d (bits)\n",
+ acpi_ut_get_node_name(result_desc),
+ bit_offset + bit_count,
+ acpi_ut_get_node_name(buffer_desc->buffer.
+ node),
+ 8 * (u32) buffer_desc->buffer.length));
status = AE_AML_BUFFER_LIMIT;
goto cleanup;
}
@@ -560,9 +533,9 @@ acpi_ds_init_buffer_field (
* For field_flags, use LOCK_RULE = 0 (NO_LOCK),
* UPDATE_RULE = 0 (UPDATE_PRESERVE)
*/
- status = acpi_ex_prep_common_field_object (obj_desc, field_flags, 0,
- bit_offset, bit_count);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_prep_common_field_object(obj_desc, field_flags, 0,
+ bit_offset, bit_count);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
@@ -571,35 +544,33 @@ acpi_ds_init_buffer_field (
/* Reference count for buffer_desc inherits obj_desc count */
buffer_desc->common.reference_count = (u16)
- (buffer_desc->common.reference_count + obj_desc->common.reference_count);
+ (buffer_desc->common.reference_count +
+ obj_desc->common.reference_count);
-
-cleanup:
+ cleanup:
/* Always delete the operands */
- acpi_ut_remove_reference (offset_desc);
- acpi_ut_remove_reference (buffer_desc);
+ acpi_ut_remove_reference(offset_desc);
+ acpi_ut_remove_reference(buffer_desc);
if (aml_opcode == AML_CREATE_FIELD_OP) {
- acpi_ut_remove_reference (length_desc);
+ acpi_ut_remove_reference(length_desc);
}
/* On failure, delete the result descriptor */
- if (ACPI_FAILURE (status)) {
- acpi_ut_remove_reference (result_desc); /* Result descriptor */
- }
- else {
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_remove_reference(result_desc); /* Result descriptor */
+ } else {
/* Now the address and length are valid for this buffer_field */
obj_desc->buffer_field.flags |= AOPOBJ_DATA_VALID;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_eval_buffer_field_operands
@@ -615,24 +586,21 @@ cleanup:
******************************************************************************/
acpi_status
-acpi_ds_eval_buffer_field_operands (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op)
+acpi_ds_eval_buffer_field_operands(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op)
{
- acpi_status status;
- union acpi_operand_object *obj_desc;
- struct acpi_namespace_node *node;
- union acpi_parse_object *next_op;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_eval_buffer_field_operands", op);
+ acpi_status status;
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node;
+ union acpi_parse_object *next_op;
+ ACPI_FUNCTION_TRACE_PTR("ds_eval_buffer_field_operands", op);
/*
* This is where we evaluate the address and length fields of the
* create_xxx_field declaration
*/
- node = op->common.node;
+ node = op->common.node;
/* next_op points to the op that holds the Buffer */
@@ -640,30 +608,32 @@ acpi_ds_eval_buffer_field_operands (
/* Evaluate/create the address and length operands */
- status = acpi_ds_create_operands (walk_state, next_op);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_create_operands(walk_state, next_op);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
- return_ACPI_STATUS (AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
/* Resolve the operands */
- status = acpi_ex_resolve_operands (op->common.aml_opcode,
- ACPI_WALK_OPERANDS, walk_state);
+ status = acpi_ex_resolve_operands(op->common.aml_opcode,
+ ACPI_WALK_OPERANDS, walk_state);
- ACPI_DUMP_OPERANDS (ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE,
- acpi_ps_get_opcode_name (op->common.aml_opcode),
- walk_state->num_operands, "after acpi_ex_resolve_operands");
+ ACPI_DUMP_OPERANDS(ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE,
+ acpi_ps_get_opcode_name(op->common.aml_opcode),
+ walk_state->num_operands,
+ "after acpi_ex_resolve_operands");
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "(%s) bad operand(s) (%X)\n",
- acpi_ps_get_opcode_name (op->common.aml_opcode), status));
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "(%s) bad operand(s) (%X)\n",
+ acpi_ps_get_opcode_name(op->common.
+ aml_opcode), status));
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
/* Initialize the Buffer Field */
@@ -671,22 +641,25 @@ acpi_ds_eval_buffer_field_operands (
if (op->common.aml_opcode == AML_CREATE_FIELD_OP) {
/* NOTE: Slightly different operands for this opcode */
- status = acpi_ds_init_buffer_field (op->common.aml_opcode, obj_desc,
- walk_state->operands[0], walk_state->operands[1],
- walk_state->operands[2], walk_state->operands[3]);
- }
- else {
+ status =
+ acpi_ds_init_buffer_field(op->common.aml_opcode, obj_desc,
+ walk_state->operands[0],
+ walk_state->operands[1],
+ walk_state->operands[2],
+ walk_state->operands[3]);
+ } else {
/* All other, create_xxx_field opcodes */
- status = acpi_ds_init_buffer_field (op->common.aml_opcode, obj_desc,
- walk_state->operands[0], walk_state->operands[1],
- NULL, walk_state->operands[2]);
+ status =
+ acpi_ds_init_buffer_field(op->common.aml_opcode, obj_desc,
+ walk_state->operands[0],
+ walk_state->operands[1], NULL,
+ walk_state->operands[2]);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_eval_region_operands
@@ -702,25 +675,22 @@ acpi_ds_eval_buffer_field_operands (
******************************************************************************/
acpi_status
-acpi_ds_eval_region_operands (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op)
+acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op)
{
- acpi_status status;
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *operand_desc;
- struct acpi_namespace_node *node;
- union acpi_parse_object *next_op;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_eval_region_operands", op);
+ acpi_status status;
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *operand_desc;
+ struct acpi_namespace_node *node;
+ union acpi_parse_object *next_op;
+ ACPI_FUNCTION_TRACE_PTR("ds_eval_region_operands", op);
/*
* This is where we evaluate the address and length fields of the
* op_region declaration
*/
- node = op->common.node;
+ node = op->common.node;
/* next_op points to the op that holds the space_iD */
@@ -732,26 +702,26 @@ acpi_ds_eval_region_operands (
/* Evaluate/create the address and length operands */
- status = acpi_ds_create_operands (walk_state, next_op);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_create_operands(walk_state, next_op);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Resolve the length and address operands to numbers */
- status = acpi_ex_resolve_operands (op->common.aml_opcode,
- ACPI_WALK_OPERANDS, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ex_resolve_operands(op->common.aml_opcode,
+ ACPI_WALK_OPERANDS, walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- ACPI_DUMP_OPERANDS (ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE,
- acpi_ps_get_opcode_name (op->common.aml_opcode),
- 1, "after acpi_ex_resolve_operands");
+ ACPI_DUMP_OPERANDS(ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE,
+ acpi_ps_get_opcode_name(op->common.aml_opcode),
+ 1, "after acpi_ex_resolve_operands");
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
- return_ACPI_STATUS (AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
/*
@@ -761,7 +731,7 @@ acpi_ds_eval_region_operands (
operand_desc = walk_state->operands[walk_state->num_operands - 1];
obj_desc->region.length = (u32) operand_desc->integer.value;
- acpi_ut_remove_reference (operand_desc);
+ acpi_ut_remove_reference(operand_desc);
/*
* Get the address and save it
@@ -770,22 +740,21 @@ acpi_ds_eval_region_operands (
operand_desc = walk_state->operands[walk_state->num_operands - 2];
obj_desc->region.address = (acpi_physical_address)
- operand_desc->integer.value;
- acpi_ut_remove_reference (operand_desc);
+ operand_desc->integer.value;
+ acpi_ut_remove_reference(operand_desc);
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "rgn_obj %p Addr %8.8X%8.8X Len %X\n",
- obj_desc,
- ACPI_FORMAT_UINT64 (obj_desc->region.address),
- obj_desc->region.length));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "rgn_obj %p Addr %8.8X%8.8X Len %X\n",
+ obj_desc,
+ ACPI_FORMAT_UINT64(obj_desc->region.address),
+ obj_desc->region.length));
/* Now the address and length are valid for this opregion */
obj_desc->region.flags |= AOPOBJ_DATA_VALID;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_eval_data_object_operands
@@ -802,46 +771,44 @@ acpi_ds_eval_region_operands (
******************************************************************************/
acpi_status
-acpi_ds_eval_data_object_operands (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op,
- union acpi_operand_object *obj_desc)
+acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ union acpi_operand_object *obj_desc)
{
- acpi_status status;
- union acpi_operand_object *arg_desc;
- u32 length;
-
-
- ACPI_FUNCTION_TRACE ("ds_eval_data_object_operands");
+ acpi_status status;
+ union acpi_operand_object *arg_desc;
+ u32 length;
+ ACPI_FUNCTION_TRACE("ds_eval_data_object_operands");
/* The first operand (for all of these data objects) is the length */
- status = acpi_ds_create_operand (walk_state, op->common.value.arg, 1);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_create_operand(walk_state, op->common.value.arg, 1);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_ex_resolve_operands (walk_state->opcode,
- &(walk_state->operands [walk_state->num_operands -1]),
- walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ex_resolve_operands(walk_state->opcode,
+ &(walk_state->
+ operands[walk_state->num_operands -
+ 1]), walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Extract length operand */
- arg_desc = walk_state->operands [walk_state->num_operands - 1];
+ arg_desc = walk_state->operands[walk_state->num_operands - 1];
length = (u32) arg_desc->integer.value;
/* Cleanup for length operand */
- status = acpi_ds_obj_stack_pop (1, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_obj_stack_pop(1, walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- acpi_ut_remove_reference (arg_desc);
+ acpi_ut_remove_reference(arg_desc);
/*
* Create the actual data object
@@ -849,37 +816,42 @@ acpi_ds_eval_data_object_operands (
switch (op->common.aml_opcode) {
case AML_BUFFER_OP:
- status = acpi_ds_build_internal_buffer_obj (walk_state, op, length, &obj_desc);
+ status =
+ acpi_ds_build_internal_buffer_obj(walk_state, op, length,
+ &obj_desc);
break;
case AML_PACKAGE_OP:
case AML_VAR_PACKAGE_OP:
- status = acpi_ds_build_internal_package_obj (walk_state, op, length, &obj_desc);
+ status =
+ acpi_ds_build_internal_package_obj(walk_state, op, length,
+ &obj_desc);
break;
default:
- return_ACPI_STATUS (AE_AML_BAD_OPCODE);
+ return_ACPI_STATUS(AE_AML_BAD_OPCODE);
}
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
/*
* Return the object in the walk_state, unless the parent is a package -
* in this case, the return object will be stored in the parse tree
* for the package.
*/
if ((!op->common.parent) ||
- ((op->common.parent->common.aml_opcode != AML_PACKAGE_OP) &&
- (op->common.parent->common.aml_opcode != AML_VAR_PACKAGE_OP) &&
- (op->common.parent->common.aml_opcode != AML_NAME_OP))) {
+ ((op->common.parent->common.aml_opcode != AML_PACKAGE_OP) &&
+ (op->common.parent->common.aml_opcode !=
+ AML_VAR_PACKAGE_OP)
+ && (op->common.parent->common.aml_opcode !=
+ AML_NAME_OP))) {
walk_state->result_obj = obj_desc;
}
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_exec_begin_control_op
@@ -895,19 +867,16 @@ acpi_ds_eval_data_object_operands (
******************************************************************************/
acpi_status
-acpi_ds_exec_begin_control_op (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op)
+acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op)
{
- acpi_status status = AE_OK;
- union acpi_generic_state *control_state;
-
+ acpi_status status = AE_OK;
+ union acpi_generic_state *control_state;
- ACPI_FUNCTION_NAME ("ds_exec_begin_control_op");
+ ACPI_FUNCTION_NAME("ds_exec_begin_control_op");
-
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p Opcode=%2.2X State=%p\n", op,
- op->common.aml_opcode, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p Opcode=%2.2X State=%p\n", op,
+ op->common.aml_opcode, walk_state));
switch (op->common.aml_opcode) {
case AML_IF_OP:
@@ -918,7 +887,7 @@ acpi_ds_exec_begin_control_op (
* constructs. We need to manage these as a stack, in order
* to handle nesting.
*/
- control_state = acpi_ut_create_control_state ();
+ control_state = acpi_ut_create_control_state();
if (!control_state) {
status = AE_NO_MEMORY;
break;
@@ -927,14 +896,16 @@ acpi_ds_exec_begin_control_op (
* Save a pointer to the predicate for multiple executions
* of a loop
*/
- control_state->control.aml_predicate_start = walk_state->parser_state.aml - 1;
- control_state->control.package_end = walk_state->parser_state.pkg_end;
+ control_state->control.aml_predicate_start =
+ walk_state->parser_state.aml - 1;
+ control_state->control.package_end =
+ walk_state->parser_state.pkg_end;
control_state->control.opcode = op->common.aml_opcode;
-
/* Push the control state on this walk's control stack */
- acpi_ut_push_generic_state (&walk_state->control_state, control_state);
+ acpi_ut_push_generic_state(&walk_state->control_state,
+ control_state);
break;
case AML_ELSE_OP:
@@ -959,7 +930,6 @@ acpi_ds_exec_begin_control_op (
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_exec_end_control_op
@@ -975,46 +945,42 @@ acpi_ds_exec_begin_control_op (
******************************************************************************/
acpi_status
-acpi_ds_exec_end_control_op (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op)
+acpi_ds_exec_end_control_op(struct acpi_walk_state * walk_state,
+ union acpi_parse_object * op)
{
- acpi_status status = AE_OK;
- union acpi_generic_state *control_state;
-
-
- ACPI_FUNCTION_NAME ("ds_exec_end_control_op");
+ acpi_status status = AE_OK;
+ union acpi_generic_state *control_state;
+ ACPI_FUNCTION_NAME("ds_exec_end_control_op");
switch (op->common.aml_opcode) {
case AML_IF_OP:
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[IF_OP] Op=%p\n", op));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "[IF_OP] Op=%p\n", op));
/*
* Save the result of the predicate in case there is an
* ELSE to come
*/
walk_state->last_predicate =
- (u8) walk_state->control_state->common.value;
+ (u8) walk_state->control_state->common.value;
/*
* Pop the control state that was created at the start
* of the IF and free it
*/
- control_state = acpi_ut_pop_generic_state (&walk_state->control_state);
- acpi_ut_delete_generic_state (control_state);
+ control_state =
+ acpi_ut_pop_generic_state(&walk_state->control_state);
+ acpi_ut_delete_generic_state(control_state);
break;
-
case AML_ELSE_OP:
break;
-
case AML_WHILE_OP:
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[WHILE_OP] Op=%p\n", op));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "[WHILE_OP] Op=%p\n", op));
if (walk_state->control_state->common.value) {
/* Predicate was true, go back and evaluate it again! */
@@ -1022,22 +988,24 @@ acpi_ds_exec_end_control_op (
status = AE_CTRL_PENDING;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "[WHILE_OP] termination! Op=%p\n",op));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "[WHILE_OP] termination! Op=%p\n", op));
/* Pop this control state and free it */
- control_state = acpi_ut_pop_generic_state (&walk_state->control_state);
+ control_state =
+ acpi_ut_pop_generic_state(&walk_state->control_state);
- walk_state->aml_last_while = control_state->control.aml_predicate_start;
- acpi_ut_delete_generic_state (control_state);
+ walk_state->aml_last_while =
+ control_state->control.aml_predicate_start;
+ acpi_ut_delete_generic_state(control_state);
break;
-
case AML_RETURN_OP:
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "[RETURN_OP] Op=%p Arg=%p\n",op, op->common.value.arg));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "[RETURN_OP] Op=%p Arg=%p\n", op,
+ op->common.value.arg));
/*
* One optional operand -- the return value
@@ -1047,12 +1015,14 @@ acpi_ds_exec_end_control_op (
if (op->common.value.arg) {
/* Since we have a real Return(), delete any implicit return */
- acpi_ds_clear_implicit_return (walk_state);
+ acpi_ds_clear_implicit_return(walk_state);
/* Return statement has an immediate operand */
- status = acpi_ds_create_operands (walk_state, op->common.value.arg);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ds_create_operands(walk_state,
+ op->common.value.arg);
+ if (ACPI_FAILURE(status)) {
return (status);
}
@@ -1061,8 +1031,10 @@ acpi_ds_exec_end_control_op (
* an arg or local), resolve it now because it may
* cease to exist at the end of the method.
*/
- status = acpi_ex_resolve_to_value (&walk_state->operands [0], walk_state);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ex_resolve_to_value(&walk_state->operands[0],
+ walk_state);
+ if (ACPI_FAILURE(status)) {
return (status);
}
@@ -1072,12 +1044,11 @@ acpi_ds_exec_end_control_op (
* is set to anything other than zero!
*/
walk_state->return_desc = walk_state->operands[0];
- }
- else if ((walk_state->results) &&
- (walk_state->results->results.num_results > 0)) {
+ } else if ((walk_state->results) &&
+ (walk_state->results->results.num_results > 0)) {
/* Since we have a real Return(), delete any implicit return */
- acpi_ds_clear_implicit_return (walk_state);
+ acpi_ds_clear_implicit_return(walk_state);
/*
* The return value has come from a previous calculation.
@@ -1088,67 +1059,78 @@ acpi_ds_exec_end_control_op (
*
* Allow references created by the Index operator to return unchanged.
*/
- if ((ACPI_GET_DESCRIPTOR_TYPE (walk_state->results->results.obj_desc[0]) == ACPI_DESC_TYPE_OPERAND) &&
- (ACPI_GET_OBJECT_TYPE (walk_state->results->results.obj_desc [0]) == ACPI_TYPE_LOCAL_REFERENCE) &&
- ((walk_state->results->results.obj_desc [0])->reference.opcode != AML_INDEX_OP)) {
- status = acpi_ex_resolve_to_value (&walk_state->results->results.obj_desc [0], walk_state);
- if (ACPI_FAILURE (status)) {
+ if ((ACPI_GET_DESCRIPTOR_TYPE
+ (walk_state->results->results.obj_desc[0]) ==
+ ACPI_DESC_TYPE_OPERAND)
+ &&
+ (ACPI_GET_OBJECT_TYPE
+ (walk_state->results->results.obj_desc[0]) ==
+ ACPI_TYPE_LOCAL_REFERENCE)
+ && ((walk_state->results->results.obj_desc[0])->
+ reference.opcode != AML_INDEX_OP)) {
+ status =
+ acpi_ex_resolve_to_value(&walk_state->
+ results->results.
+ obj_desc[0],
+ walk_state);
+ if (ACPI_FAILURE(status)) {
return (status);
}
}
- walk_state->return_desc = walk_state->results->results.obj_desc [0];
- }
- else {
+ walk_state->return_desc =
+ walk_state->results->results.obj_desc[0];
+ } else {
/* No return operand */
if (walk_state->num_operands) {
- acpi_ut_remove_reference (walk_state->operands [0]);
+ acpi_ut_remove_reference(walk_state->
+ operands[0]);
}
- walk_state->operands [0] = NULL;
- walk_state->num_operands = 0;
- walk_state->return_desc = NULL;
+ walk_state->operands[0] = NULL;
+ walk_state->num_operands = 0;
+ walk_state->return_desc = NULL;
}
-
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Completed RETURN_OP State=%p, ret_val=%p\n",
- walk_state, walk_state->return_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Completed RETURN_OP State=%p, ret_val=%p\n",
+ walk_state, walk_state->return_desc));
/* End the control method execution right now */
status = AE_CTRL_TERMINATE;
break;
-
case AML_NOOP_OP:
/* Just do nothing! */
break;
-
case AML_BREAK_POINT_OP:
/* Call up to the OS service layer to handle this */
- status = acpi_os_signal (ACPI_SIGNAL_BREAKPOINT, "Executed AML Breakpoint opcode");
+ status =
+ acpi_os_signal(ACPI_SIGNAL_BREAKPOINT,
+ "Executed AML Breakpoint opcode");
/* If and when it returns, all done. */
break;
-
case AML_BREAK_OP:
- case AML_CONTINUE_OP: /* ACPI 2.0 */
-
+ case AML_CONTINUE_OP: /* ACPI 2.0 */
/* Pop and delete control states until we find a while */
while (walk_state->control_state &&
- (walk_state->control_state->control.opcode != AML_WHILE_OP)) {
- control_state = acpi_ut_pop_generic_state (&walk_state->control_state);
- acpi_ut_delete_generic_state (control_state);
+ (walk_state->control_state->control.opcode !=
+ AML_WHILE_OP)) {
+ control_state =
+ acpi_ut_pop_generic_state(&walk_state->
+ control_state);
+ acpi_ut_delete_generic_state(control_state);
}
/* No while found? */
@@ -1159,23 +1141,23 @@ acpi_ds_exec_end_control_op (
/* Was: walk_state->aml_last_while = walk_state->control_state->Control.aml_predicate_start; */
- walk_state->aml_last_while = walk_state->control_state->control.package_end;
+ walk_state->aml_last_while =
+ walk_state->control_state->control.package_end;
/* Return status depending on opcode */
if (op->common.aml_opcode == AML_BREAK_OP) {
status = AE_CTRL_BREAK;
- }
- else {
+ } else {
status = AE_CTRL_CONTINUE;
}
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown control opcode=%X Op=%p\n",
- op->common.aml_opcode, op));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unknown control opcode=%X Op=%p\n",
+ op->common.aml_opcode, op));
status = AE_AML_BAD_OPCODE;
break;
@@ -1183,4 +1165,3 @@ acpi_ds_exec_end_control_op (
return (status);
}
-
diff --git a/drivers/acpi/dispatcher/dsutils.c b/drivers/acpi/dispatcher/dsutils.c
index 9613349ac31d..83ae1c1aa286 100644
--- a/drivers/acpi/dispatcher/dsutils.c
+++ b/drivers/acpi/dispatcher/dsutils.c
@@ -41,7 +41,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/amlcode.h>
@@ -51,8 +50,7 @@
#include <acpi/acdebug.h>
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dsutils")
-
+ACPI_MODULE_NAME("dsutils")
/*******************************************************************************
*
@@ -68,13 +66,9 @@
* parent method exits.)
*
******************************************************************************/
-
-void
-acpi_ds_clear_implicit_return (
- struct acpi_walk_state *walk_state)
+void acpi_ds_clear_implicit_return(struct acpi_walk_state *walk_state)
{
- ACPI_FUNCTION_NAME ("ds_clear_implicit_return");
-
+ ACPI_FUNCTION_NAME("ds_clear_implicit_return");
/*
* Slack must be enabled for this feature
@@ -89,16 +83,15 @@ acpi_ds_clear_implicit_return (
* complex statements, the implicit return value can be
* bubbled up several levels.
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Removing reference on stale implicit return obj %p\n",
- walk_state->implicit_return_obj));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Removing reference on stale implicit return obj %p\n",
+ walk_state->implicit_return_obj));
- acpi_ut_remove_reference (walk_state->implicit_return_obj);
+ acpi_ut_remove_reference(walk_state->implicit_return_obj);
walk_state->implicit_return_obj = NULL;
}
}
-
#ifndef ACPI_NO_METHOD_EXECUTION
/*******************************************************************************
*
@@ -119,27 +112,22 @@ acpi_ds_clear_implicit_return (
******************************************************************************/
u8
-acpi_ds_do_implicit_return (
- union acpi_operand_object *return_desc,
- struct acpi_walk_state *walk_state,
- u8 add_reference)
+acpi_ds_do_implicit_return(union acpi_operand_object *return_desc,
+ struct acpi_walk_state *walk_state, u8 add_reference)
{
- ACPI_FUNCTION_NAME ("ds_do_implicit_return");
-
+ ACPI_FUNCTION_NAME("ds_do_implicit_return");
/*
* Slack must be enabled for this feature, and we must
* have a valid return object
*/
- if ((!acpi_gbl_enable_interpreter_slack) ||
- (!return_desc)) {
+ if ((!acpi_gbl_enable_interpreter_slack) || (!return_desc)) {
return (FALSE);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Result %p will be implicitly returned; Prev=%p\n",
- return_desc,
- walk_state->implicit_return_obj));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Result %p will be implicitly returned; Prev=%p\n",
+ return_desc, walk_state->implicit_return_obj));
/*
* Delete any "stale" implicit return value first. However, in
@@ -151,20 +139,19 @@ acpi_ds_do_implicit_return (
if (walk_state->implicit_return_obj == return_desc) {
return (TRUE);
}
- acpi_ds_clear_implicit_return (walk_state);
+ acpi_ds_clear_implicit_return(walk_state);
}
/* Save the implicit return value, add a reference if requested */
walk_state->implicit_return_obj = return_desc;
if (add_reference) {
- acpi_ut_add_reference (return_desc);
+ acpi_ut_add_reference(return_desc);
}
return (TRUE);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_is_result_used
@@ -179,20 +166,18 @@ acpi_ds_do_implicit_return (
******************************************************************************/
u8
-acpi_ds_is_result_used (
- union acpi_parse_object *op,
- struct acpi_walk_state *walk_state)
+acpi_ds_is_result_used(union acpi_parse_object * op,
+ struct acpi_walk_state * walk_state)
{
- const struct acpi_opcode_info *parent_info;
-
- ACPI_FUNCTION_TRACE_PTR ("ds_is_result_used", op);
+ const struct acpi_opcode_info *parent_info;
+ ACPI_FUNCTION_TRACE_PTR("ds_is_result_used", op);
/* Must have both an Op and a Result Object */
if (!op) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null Op\n"));
- return_VALUE (TRUE);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Null Op\n"));
+ return_VALUE(TRUE);
}
/*
@@ -204,7 +189,8 @@ acpi_ds_is_result_used (
* NOTE: this is optional because the ASL language does not actually
* support this behavior.
*/
- (void) acpi_ds_do_implicit_return (walk_state->result_obj, walk_state, TRUE);
+ (void)acpi_ds_do_implicit_return(walk_state->result_obj, walk_state,
+ TRUE);
/*
* Now determine if the parent will use the result
@@ -215,22 +201,24 @@ acpi_ds_is_result_used (
* via execute_control_method has a scope_op as the parent.
*/
if ((!op->common.parent) ||
- (op->common.parent->common.aml_opcode == AML_SCOPE_OP)) {
+ (op->common.parent->common.aml_opcode == AML_SCOPE_OP)) {
/* No parent, the return value cannot possibly be used */
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "At Method level, result of [%s] not used\n",
- acpi_ps_get_opcode_name (op->common.aml_opcode)));
- return_VALUE (FALSE);
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "At Method level, result of [%s] not used\n",
+ acpi_ps_get_opcode_name(op->common.
+ aml_opcode)));
+ return_VALUE(FALSE);
}
/* Get info on the parent. The root_op is AML_SCOPE */
- parent_info = acpi_ps_get_opcode_info (op->common.parent->common.aml_opcode);
+ parent_info =
+ acpi_ps_get_opcode_info(op->common.parent->common.aml_opcode);
if (parent_info->class == AML_CLASS_UNKNOWN) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unknown parent opcode. Op=%p\n", op));
- return_VALUE (FALSE);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unknown parent opcode. Op=%p\n", op));
+ return_VALUE(FALSE);
}
/*
@@ -256,8 +244,10 @@ acpi_ds_is_result_used (
* If we are executing the predicate AND this is the predicate op,
* we will use the return value
*/
- if ((walk_state->control_state->common.state == ACPI_CONTROL_PREDICATE_EXECUTING) &&
- (walk_state->control_state->control.predicate_op == op)) {
+ if ((walk_state->control_state->common.state ==
+ ACPI_CONTROL_PREDICATE_EXECUTING)
+ && (walk_state->control_state->control.
+ predicate_op == op)) {
goto result_used;
}
break;
@@ -271,7 +261,6 @@ acpi_ds_is_result_used (
goto result_not_used;
-
case AML_CLASS_CREATE:
/*
@@ -280,15 +269,16 @@ acpi_ds_is_result_used (
*/
goto result_used;
-
case AML_CLASS_NAMED_OBJECT:
- if ((op->common.parent->common.aml_opcode == AML_REGION_OP) ||
- (op->common.parent->common.aml_opcode == AML_DATA_REGION_OP) ||
- (op->common.parent->common.aml_opcode == AML_PACKAGE_OP) ||
- (op->common.parent->common.aml_opcode == AML_VAR_PACKAGE_OP) ||
- (op->common.parent->common.aml_opcode == AML_BUFFER_OP) ||
- (op->common.parent->common.aml_opcode == AML_INT_EVAL_SUBTREE_OP)) {
+ if ((op->common.parent->common.aml_opcode == AML_REGION_OP) ||
+ (op->common.parent->common.aml_opcode == AML_DATA_REGION_OP)
+ || (op->common.parent->common.aml_opcode == AML_PACKAGE_OP)
+ || (op->common.parent->common.aml_opcode ==
+ AML_VAR_PACKAGE_OP)
+ || (op->common.parent->common.aml_opcode == AML_BUFFER_OP)
+ || (op->common.parent->common.aml_opcode ==
+ AML_INT_EVAL_SUBTREE_OP)) {
/*
* These opcodes allow term_arg(s) as operands and therefore
* the operands can be method calls. The result is used.
@@ -298,7 +288,6 @@ acpi_ds_is_result_used (
goto result_not_used;
-
default:
/*
@@ -308,26 +297,25 @@ acpi_ds_is_result_used (
goto result_used;
}
+ result_used:
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Result of [%s] used by Parent [%s] Op=%p\n",
+ acpi_ps_get_opcode_name(op->common.aml_opcode),
+ acpi_ps_get_opcode_name(op->common.parent->common.
+ aml_opcode), op));
-result_used:
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Result of [%s] used by Parent [%s] Op=%p\n",
- acpi_ps_get_opcode_name (op->common.aml_opcode),
- acpi_ps_get_opcode_name (op->common.parent->common.aml_opcode), op));
-
- return_VALUE (TRUE);
-
+ return_VALUE(TRUE);
-result_not_used:
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Result of [%s] not used by Parent [%s] Op=%p\n",
- acpi_ps_get_opcode_name (op->common.aml_opcode),
- acpi_ps_get_opcode_name (op->common.parent->common.aml_opcode), op));
+ result_not_used:
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Result of [%s] not used by Parent [%s] Op=%p\n",
+ acpi_ps_get_opcode_name(op->common.aml_opcode),
+ acpi_ps_get_opcode_name(op->common.parent->common.
+ aml_opcode), op));
- return_VALUE (FALSE);
+ return_VALUE(FALSE);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_delete_result_if_not_used
@@ -346,20 +334,17 @@ result_not_used:
******************************************************************************/
void
-acpi_ds_delete_result_if_not_used (
- union acpi_parse_object *op,
- union acpi_operand_object *result_obj,
- struct acpi_walk_state *walk_state)
+acpi_ds_delete_result_if_not_used(union acpi_parse_object *op,
+ union acpi_operand_object *result_obj,
+ struct acpi_walk_state *walk_state)
{
- union acpi_operand_object *obj_desc;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_delete_result_if_not_used", result_obj);
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_PTR("ds_delete_result_if_not_used", result_obj);
if (!op) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null Op\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Null Op\n"));
return_VOID;
}
@@ -367,19 +352,18 @@ acpi_ds_delete_result_if_not_used (
return_VOID;
}
- if (!acpi_ds_is_result_used (op, walk_state)) {
+ if (!acpi_ds_is_result_used(op, walk_state)) {
/* Must pop the result stack (obj_desc should be equal to result_obj) */
- status = acpi_ds_result_pop (&obj_desc, walk_state);
- if (ACPI_SUCCESS (status)) {
- acpi_ut_remove_reference (result_obj);
+ status = acpi_ds_result_pop(&obj_desc, walk_state);
+ if (ACPI_SUCCESS(status)) {
+ acpi_ut_remove_reference(result_obj);
}
}
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_resolve_operands
@@ -394,16 +378,12 @@ acpi_ds_delete_result_if_not_used (
*
******************************************************************************/
-acpi_status
-acpi_ds_resolve_operands (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ds_resolve_operands(struct acpi_walk_state *walk_state)
{
- u32 i;
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_resolve_operands", walk_state);
+ u32 i;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE_PTR("ds_resolve_operands", walk_state);
/*
* Attempt to resolve each of the valid operands
@@ -411,16 +391,17 @@ acpi_ds_resolve_operands (
* that the actual objects are passed, not copies of the objects.
*/
for (i = 0; i < walk_state->num_operands; i++) {
- status = acpi_ex_resolve_to_value (&walk_state->operands[i], walk_state);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ex_resolve_to_value(&walk_state->operands[i],
+ walk_state);
+ if (ACPI_FAILURE(status)) {
break;
}
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_clear_operands
@@ -433,15 +414,11 @@ acpi_ds_resolve_operands (
*
******************************************************************************/
-void
-acpi_ds_clear_operands (
- struct acpi_walk_state *walk_state)
+void acpi_ds_clear_operands(struct acpi_walk_state *walk_state)
{
- u32 i;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_clear_operands", walk_state);
+ u32 i;
+ ACPI_FUNCTION_TRACE_PTR("ds_clear_operands", walk_state);
/* Remove a reference on each operand on the stack */
@@ -450,7 +427,7 @@ acpi_ds_clear_operands (
* Remove a reference to all operands, including both
* "Arguments" and "Targets".
*/
- acpi_ut_remove_reference (walk_state->operands[i]);
+ acpi_ut_remove_reference(walk_state->operands[i]);
walk_state->operands[i] = NULL;
}
@@ -459,7 +436,6 @@ acpi_ds_clear_operands (
}
#endif
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_create_operand
@@ -478,37 +454,36 @@ acpi_ds_clear_operands (
******************************************************************************/
acpi_status
-acpi_ds_create_operand (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *arg,
- u32 arg_index)
+acpi_ds_create_operand(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *arg, u32 arg_index)
{
- acpi_status status = AE_OK;
- char *name_string;
- u32 name_length;
- union acpi_operand_object *obj_desc;
- union acpi_parse_object *parent_op;
- u16 opcode;
- acpi_interpreter_mode interpreter_mode;
- const struct acpi_opcode_info *op_info;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_create_operand", arg);
+ acpi_status status = AE_OK;
+ char *name_string;
+ u32 name_length;
+ union acpi_operand_object *obj_desc;
+ union acpi_parse_object *parent_op;
+ u16 opcode;
+ acpi_interpreter_mode interpreter_mode;
+ const struct acpi_opcode_info *op_info;
+ ACPI_FUNCTION_TRACE_PTR("ds_create_operand", arg);
/* A valid name must be looked up in the namespace */
if ((arg->common.aml_opcode == AML_INT_NAMEPATH_OP) &&
- (arg->common.value.string)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Getting a name: Arg=%p\n", arg));
+ (arg->common.value.string)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Getting a name: Arg=%p\n",
+ arg));
/* Get the entire name string from the AML stream */
- status = acpi_ex_get_name_string (ACPI_TYPE_ANY, arg->common.value.buffer,
- &name_string, &name_length);
+ status =
+ acpi_ex_get_name_string(ACPI_TYPE_ANY,
+ arg->common.value.buffer,
+ &name_string, &name_length);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* All prefixes have been handled, and the name is in name_string */
@@ -523,13 +498,14 @@ acpi_ds_create_operand (
* actual opcode exists.
*/
if ((walk_state->deferred_node) &&
- (walk_state->deferred_node->type == ACPI_TYPE_BUFFER_FIELD) &&
- (arg_index != 0)) {
- obj_desc = ACPI_CAST_PTR (
- union acpi_operand_object, walk_state->deferred_node);
+ (walk_state->deferred_node->type == ACPI_TYPE_BUFFER_FIELD)
+ && (arg_index != 0)) {
+ obj_desc =
+ ACPI_CAST_PTR(union acpi_operand_object,
+ walk_state->deferred_node);
status = AE_OK;
- }
- else /* All other opcodes */ {
+ } else { /* All other opcodes */
+
/*
* Differentiate between a namespace "create" operation
* versus a "lookup" operation (IMODE_LOAD_PASS2 vs.
@@ -537,43 +513,51 @@ acpi_ds_create_operand (
* namespace objects during the execution of control methods.
*/
parent_op = arg->common.parent;
- op_info = acpi_ps_get_opcode_info (parent_op->common.aml_opcode);
- if ((op_info->flags & AML_NSNODE) &&
- (parent_op->common.aml_opcode != AML_INT_METHODCALL_OP) &&
- (parent_op->common.aml_opcode != AML_REGION_OP) &&
- (parent_op->common.aml_opcode != AML_INT_NAMEPATH_OP)) {
+ op_info =
+ acpi_ps_get_opcode_info(parent_op->common.
+ aml_opcode);
+ if ((op_info->flags & AML_NSNODE)
+ && (parent_op->common.aml_opcode !=
+ AML_INT_METHODCALL_OP)
+ && (parent_op->common.aml_opcode != AML_REGION_OP)
+ && (parent_op->common.aml_opcode !=
+ AML_INT_NAMEPATH_OP)) {
/* Enter name into namespace if not found */
interpreter_mode = ACPI_IMODE_LOAD_PASS2;
- }
- else {
+ } else {
/* Return a failure if name not found */
interpreter_mode = ACPI_IMODE_EXECUTE;
}
- status = acpi_ns_lookup (walk_state->scope_info, name_string,
- ACPI_TYPE_ANY, interpreter_mode,
- ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE,
- walk_state,
- ACPI_CAST_INDIRECT_PTR (struct acpi_namespace_node, &obj_desc));
+ status =
+ acpi_ns_lookup(walk_state->scope_info, name_string,
+ ACPI_TYPE_ANY, interpreter_mode,
+ ACPI_NS_SEARCH_PARENT |
+ ACPI_NS_DONT_OPEN_SCOPE, walk_state,
+ ACPI_CAST_INDIRECT_PTR(struct
+ acpi_namespace_node,
+ &obj_desc));
/*
* The only case where we pass through (ignore) a NOT_FOUND
* error is for the cond_ref_of opcode.
*/
if (status == AE_NOT_FOUND) {
- if (parent_op->common.aml_opcode == AML_COND_REF_OF_OP) {
+ if (parent_op->common.aml_opcode ==
+ AML_COND_REF_OF_OP) {
/*
* For the Conditional Reference op, it's OK if
* the name is not found; We just need a way to
* indicate this to the interpreter, set the
* object to the root
*/
- obj_desc = ACPI_CAST_PTR (
- union acpi_operand_object, acpi_gbl_root_node);
+ obj_desc =
+ ACPI_CAST_PTR(union
+ acpi_operand_object,
+ acpi_gbl_root_node);
status = AE_OK;
- }
- else {
+ } else {
/*
* We just plain didn't find it -- which is a
* very serious error at this point
@@ -582,30 +566,30 @@ acpi_ds_create_operand (
}
}
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (name_string, status);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(name_string, status);
}
}
/* Free the namestring created above */
- ACPI_MEM_FREE (name_string);
+ ACPI_MEM_FREE(name_string);
/* Check status from the lookup */
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Put the resulting object onto the current object stack */
- status = acpi_ds_obj_stack_push (obj_desc, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_obj_stack_push(obj_desc, walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- ACPI_DEBUGGER_EXEC (acpi_db_display_argument_object (obj_desc, walk_state));
- }
- else {
+ ACPI_DEBUGGER_EXEC(acpi_db_display_argument_object
+ (obj_desc, walk_state));
+ } else {
/* Check for null name case */
if (arg->common.aml_opcode == AML_INT_NAMEPATH_OP) {
@@ -615,77 +599,83 @@ acpi_ds_create_operand (
* in the original ASL. Create a Zero Constant for a
* placeholder. (Store to a constant is a Noop.)
*/
- opcode = AML_ZERO_OP; /* Has no arguments! */
+ opcode = AML_ZERO_OP; /* Has no arguments! */
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Null namepath: Arg=%p\n", arg));
- }
- else {
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Null namepath: Arg=%p\n", arg));
+ } else {
opcode = arg->common.aml_opcode;
}
/* Get the object type of the argument */
- op_info = acpi_ps_get_opcode_info (opcode);
+ op_info = acpi_ps_get_opcode_info(opcode);
if (op_info->object_type == ACPI_TYPE_INVALID) {
- return_ACPI_STATUS (AE_NOT_IMPLEMENTED);
+ return_ACPI_STATUS(AE_NOT_IMPLEMENTED);
}
if (op_info->flags & AML_HAS_RETVAL) {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Argument previously created, already stacked \n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Argument previously created, already stacked \n"));
- ACPI_DEBUGGER_EXEC (acpi_db_display_argument_object (
- walk_state->operands [walk_state->num_operands - 1], walk_state));
+ ACPI_DEBUGGER_EXEC(acpi_db_display_argument_object
+ (walk_state->
+ operands[walk_state->num_operands -
+ 1], walk_state));
/*
* Use value that was already previously returned
* by the evaluation of this argument
*/
- status = acpi_ds_result_pop_from_bottom (&obj_desc, walk_state);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ds_result_pop_from_bottom(&obj_desc,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
/*
* Only error is underflow, and this indicates
* a missing or null operand!
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Missing or null operand, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Missing or null operand, %s\n",
+ acpi_format_exception
+ (status)));
+ return_ACPI_STATUS(status);
}
- }
- else {
+ } else {
/* Create an ACPI_INTERNAL_OBJECT for the argument */
- obj_desc = acpi_ut_create_internal_object (op_info->object_type);
+ obj_desc =
+ acpi_ut_create_internal_object(op_info->
+ object_type);
if (!obj_desc) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Initialize the new object */
- status = acpi_ds_init_object_from_op (
- walk_state, arg, opcode, &obj_desc);
- if (ACPI_FAILURE (status)) {
- acpi_ut_delete_object_desc (obj_desc);
- return_ACPI_STATUS (status);
+ status =
+ acpi_ds_init_object_from_op(walk_state, arg, opcode,
+ &obj_desc);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_delete_object_desc(obj_desc);
+ return_ACPI_STATUS(status);
}
}
/* Put the operand object on the object stack */
- status = acpi_ds_obj_stack_push (obj_desc, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_obj_stack_push(obj_desc, walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- ACPI_DEBUGGER_EXEC (acpi_db_display_argument_object (obj_desc, walk_state));
+ ACPI_DEBUGGER_EXEC(acpi_db_display_argument_object
+ (obj_desc, walk_state));
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_create_operands
@@ -702,29 +692,27 @@ acpi_ds_create_operand (
******************************************************************************/
acpi_status
-acpi_ds_create_operands (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *first_arg)
+acpi_ds_create_operands(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *first_arg)
{
- acpi_status status = AE_OK;
- union acpi_parse_object *arg;
- u32 arg_count = 0;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_create_operands", first_arg);
+ acpi_status status = AE_OK;
+ union acpi_parse_object *arg;
+ u32 arg_count = 0;
+ ACPI_FUNCTION_TRACE_PTR("ds_create_operands", first_arg);
/* For all arguments in the list... */
arg = first_arg;
while (arg) {
- status = acpi_ds_create_operand (walk_state, arg, arg_count);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_create_operand(walk_state, arg, arg_count);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Arg #%d (%p) done, Arg1=%p\n",
- arg_count, arg, first_arg));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Arg #%d (%p) done, Arg1=%p\n", arg_count,
+ arg, first_arg));
/* Move on to next argument, if any */
@@ -732,20 +720,17 @@ acpi_ds_create_operands (
arg_count++;
}
- return_ACPI_STATUS (status);
-
+ return_ACPI_STATUS(status);
-cleanup:
+ cleanup:
/*
* We must undo everything done above; meaning that we must
* pop everything off of the operand stack and delete those
* objects
*/
- (void) acpi_ds_obj_stack_pop_and_delete (arg_count, walk_state);
+ (void)acpi_ds_obj_stack_pop_and_delete(arg_count, walk_state);
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "While creating Arg %d - %s\n",
- (arg_count + 1), acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "While creating Arg %d - %s\n",
+ (arg_count + 1), acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/dispatcher/dswexec.c b/drivers/acpi/dispatcher/dswexec.c
index 10f71318e23b..e522763bb692 100644
--- a/drivers/acpi/dispatcher/dswexec.c
+++ b/drivers/acpi/dispatcher/dswexec.c
@@ -42,7 +42,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/amlcode.h>
@@ -52,27 +51,26 @@
#include <acpi/acdebug.h>
#include <acpi/acdisasm.h>
-
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dswexec")
+ACPI_MODULE_NAME("dswexec")
/*
* Dispatch table for opcode classes
*/
-static ACPI_EXECUTE_OP acpi_gbl_op_type_dispatch [] = {
- acpi_ex_opcode_0A_0T_1R,
- acpi_ex_opcode_1A_0T_0R,
- acpi_ex_opcode_1A_0T_1R,
- acpi_ex_opcode_1A_1T_0R,
- acpi_ex_opcode_1A_1T_1R,
- acpi_ex_opcode_2A_0T_0R,
- acpi_ex_opcode_2A_0T_1R,
- acpi_ex_opcode_2A_1T_1R,
- acpi_ex_opcode_2A_2T_1R,
- acpi_ex_opcode_3A_0T_0R,
- acpi_ex_opcode_3A_1T_1R,
- acpi_ex_opcode_6A_0T_1R};
-
+static ACPI_EXECUTE_OP acpi_gbl_op_type_dispatch[] = {
+ acpi_ex_opcode_0A_0T_1R,
+ acpi_ex_opcode_1A_0T_0R,
+ acpi_ex_opcode_1A_0T_1R,
+ acpi_ex_opcode_1A_1T_0R,
+ acpi_ex_opcode_1A_1T_1R,
+ acpi_ex_opcode_2A_0T_0R,
+ acpi_ex_opcode_2A_0T_1R,
+ acpi_ex_opcode_2A_1T_1R,
+ acpi_ex_opcode_2A_2T_1R,
+ acpi_ex_opcode_3A_0T_0R,
+ acpi_ex_opcode_3A_1T_1R,
+ acpi_ex_opcode_6A_0T_1R
+};
/*****************************************************************************
*
@@ -88,64 +86,64 @@ static ACPI_EXECUTE_OP acpi_gbl_op_type_dispatch [] = {
****************************************************************************/
acpi_status
-acpi_ds_get_predicate_value (
- struct acpi_walk_state *walk_state,
- union acpi_operand_object *result_obj) {
- acpi_status status = AE_OK;
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *local_obj_desc = NULL;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_get_predicate_value", walk_state);
+acpi_ds_get_predicate_value(struct acpi_walk_state *walk_state,
+ union acpi_operand_object *result_obj)
+{
+ acpi_status status = AE_OK;
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *local_obj_desc = NULL;
+ ACPI_FUNCTION_TRACE_PTR("ds_get_predicate_value", walk_state);
walk_state->control_state->common.state = 0;
if (result_obj) {
- status = acpi_ds_result_pop (&obj_desc, walk_state);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not get result from predicate evaluation, %s\n",
- acpi_format_exception (status)));
+ status = acpi_ds_result_pop(&obj_desc, walk_state);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not get result from predicate evaluation, %s\n",
+ acpi_format_exception(status)));
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
- }
- else {
- status = acpi_ds_create_operand (walk_state, walk_state->op, 0);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ } else {
+ status = acpi_ds_create_operand(walk_state, walk_state->op, 0);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_ex_resolve_to_value (&walk_state->operands [0], walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ex_resolve_to_value(&walk_state->operands[0],
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- obj_desc = walk_state->operands [0];
+ obj_desc = walk_state->operands[0];
}
if (!obj_desc) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "No predicate obj_desc=%p State=%p\n",
- obj_desc, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "No predicate obj_desc=%p State=%p\n",
+ obj_desc, walk_state));
- return_ACPI_STATUS (AE_AML_NO_OPERAND);
+ return_ACPI_STATUS(AE_AML_NO_OPERAND);
}
/*
* Result of predicate evaluation must be an Integer
* object. Implicitly convert the argument if necessary.
*/
- status = acpi_ex_convert_to_integer (obj_desc, &local_obj_desc, 16);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_convert_to_integer(obj_desc, &local_obj_desc, 16);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
- if (ACPI_GET_OBJECT_TYPE (local_obj_desc) != ACPI_TYPE_INTEGER) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Bad predicate (not an integer) obj_desc=%p State=%p Type=%X\n",
- obj_desc, walk_state, ACPI_GET_OBJECT_TYPE (obj_desc)));
+ if (ACPI_GET_OBJECT_TYPE(local_obj_desc) != ACPI_TYPE_INTEGER) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Bad predicate (not an integer) obj_desc=%p State=%p Type=%X\n",
+ obj_desc, walk_state,
+ ACPI_GET_OBJECT_TYPE(obj_desc)));
status = AE_AML_OPERAND_TYPE;
goto cleanup;
@@ -153,7 +151,7 @@ acpi_ds_get_predicate_value (
/* Truncate the predicate to 32-bits if necessary */
- acpi_ex_truncate_for32bit_table (local_obj_desc);
+ acpi_ex_truncate_for32bit_table(local_obj_desc);
/*
* Save the result of the predicate evaluation on
@@ -161,8 +159,7 @@ acpi_ds_get_predicate_value (
*/
if (local_obj_desc->integer.value) {
walk_state->control_state->common.value = TRUE;
- }
- else {
+ } else {
/*
* Predicate is FALSE, we will just toss the
* rest of the package
@@ -171,30 +168,30 @@ acpi_ds_get_predicate_value (
status = AE_CTRL_FALSE;
}
+ cleanup:
-cleanup:
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Completed a predicate eval=%X Op=%p\n",
+ walk_state->control_state->common.value,
+ walk_state->op));
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Completed a predicate eval=%X Op=%p\n",
- walk_state->control_state->common.value, walk_state->op));
+ /* Break to debugger to display result */
- /* Break to debugger to display result */
-
- ACPI_DEBUGGER_EXEC (acpi_db_display_result_object (local_obj_desc, walk_state));
+ ACPI_DEBUGGER_EXEC(acpi_db_display_result_object
+ (local_obj_desc, walk_state));
/*
* Delete the predicate result object (we know that
* we don't need it anymore)
*/
if (local_obj_desc != obj_desc) {
- acpi_ut_remove_reference (local_obj_desc);
+ acpi_ut_remove_reference(local_obj_desc);
}
- acpi_ut_remove_reference (obj_desc);
+ acpi_ut_remove_reference(obj_desc);
walk_state->control_state->common.state = ACPI_CONTROL_NORMAL;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*****************************************************************************
*
* FUNCTION: acpi_ds_exec_begin_op
@@ -211,38 +208,39 @@ cleanup:
****************************************************************************/
acpi_status
-acpi_ds_exec_begin_op (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object **out_op)
+acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state,
+ union acpi_parse_object **out_op)
{
- union acpi_parse_object *op;
- acpi_status status = AE_OK;
- u32 opcode_class;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_exec_begin_op", walk_state);
+ union acpi_parse_object *op;
+ acpi_status status = AE_OK;
+ u32 opcode_class;
+ ACPI_FUNCTION_TRACE_PTR("ds_exec_begin_op", walk_state);
op = walk_state->op;
if (!op) {
- status = acpi_ds_load2_begin_op (walk_state, out_op);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_load2_begin_op(walk_state, out_op);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
op = *out_op;
walk_state->op = op;
walk_state->opcode = op->common.aml_opcode;
- walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode);
-
- if (acpi_ns_opens_scope (walk_state->op_info->object_type)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "(%s) Popping scope for Op %p\n",
- acpi_ut_get_type_name (walk_state->op_info->object_type), op));
-
- status = acpi_ds_scope_stack_pop (walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ walk_state->op_info =
+ acpi_ps_get_opcode_info(op->common.aml_opcode);
+
+ if (acpi_ns_opens_scope(walk_state->op_info->object_type)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "(%s) Popping scope for Op %p\n",
+ acpi_ut_get_type_name(walk_state->
+ op_info->
+ object_type),
+ op));
+
+ status = acpi_ds_scope_stack_pop(walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
}
@@ -252,7 +250,7 @@ acpi_ds_exec_begin_op (
*out_op = op;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
@@ -261,19 +259,20 @@ acpi_ds_exec_begin_op (
* Save this knowledge in the current scope descriptor
*/
if ((walk_state->control_state) &&
- (walk_state->control_state->common.state ==
- ACPI_CONTROL_CONDITIONAL_EXECUTING)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Exec predicate Op=%p State=%p\n",
- op, walk_state));
+ (walk_state->control_state->common.state ==
+ ACPI_CONTROL_CONDITIONAL_EXECUTING)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Exec predicate Op=%p State=%p\n", op,
+ walk_state));
- walk_state->control_state->common.state = ACPI_CONTROL_PREDICATE_EXECUTING;
+ walk_state->control_state->common.state =
+ ACPI_CONTROL_PREDICATE_EXECUTING;
/* Save start of predicate */
walk_state->control_state->control.predicate_op = op;
}
-
opcode_class = walk_state->op_info->class;
/* We want to send namepaths to the load code */
@@ -288,15 +287,14 @@ acpi_ds_exec_begin_op (
switch (opcode_class) {
case AML_CLASS_CONTROL:
- status = acpi_ds_result_stack_push (walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_result_stack_push(walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_ds_exec_begin_control_op (walk_state, op);
+ status = acpi_ds_exec_begin_control_op(walk_state, op);
break;
-
case AML_CLASS_NAMED_OBJECT:
if (walk_state->walk_type == ACPI_WALK_METHOD) {
@@ -306,15 +304,14 @@ acpi_ds_exec_begin_op (
* object is temporary and will be deleted upon completion of
* the execution of this method.
*/
- status = acpi_ds_load2_begin_op (walk_state, NULL);
+ status = acpi_ds_load2_begin_op(walk_state, NULL);
}
if (op->common.aml_opcode == AML_REGION_OP) {
- status = acpi_ds_result_stack_push (walk_state);
+ status = acpi_ds_result_stack_push(walk_state);
}
break;
-
case AML_CLASS_EXECUTE:
case AML_CLASS_CREATE:
@@ -322,20 +319,18 @@ acpi_ds_exec_begin_op (
* Most operators with arguments.
* Start a new result/operand state
*/
- status = acpi_ds_result_stack_push (walk_state);
+ status = acpi_ds_result_stack_push(walk_state);
break;
-
default:
break;
}
/* Nothing to do here during method execution */
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*****************************************************************************
*
* FUNCTION: acpi_ds_exec_end_op
@@ -350,28 +345,25 @@ acpi_ds_exec_begin_op (
*
****************************************************************************/
-acpi_status
-acpi_ds_exec_end_op (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
{
- union acpi_parse_object *op;
- acpi_status status = AE_OK;
- u32 op_type;
- u32 op_class;
- union acpi_parse_object *next_op;
- union acpi_parse_object *first_arg;
+ union acpi_parse_object *op;
+ acpi_status status = AE_OK;
+ u32 op_type;
+ u32 op_class;
+ union acpi_parse_object *next_op;
+ union acpi_parse_object *first_arg;
+ ACPI_FUNCTION_TRACE_PTR("ds_exec_end_op", walk_state);
- ACPI_FUNCTION_TRACE_PTR ("ds_exec_end_op", walk_state);
-
-
- op = walk_state->op;
+ op = walk_state->op;
op_type = walk_state->op_info->type;
op_class = walk_state->op_info->class;
if (op_class == AML_CLASS_UNKNOWN) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown opcode %X\n", op->common.aml_opcode));
- return_ACPI_STATUS (AE_NOT_IMPLEMENTED);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unknown opcode %X\n",
+ op->common.aml_opcode));
+ return_ACPI_STATUS(AE_NOT_IMPLEMENTED);
}
first_arg = op->common.value.arg;
@@ -384,29 +376,31 @@ acpi_ds_exec_end_op (
/* Call debugger for single step support (DEBUG build only) */
- ACPI_DEBUGGER_EXEC (status = acpi_db_single_step (walk_state, op, op_class));
- ACPI_DEBUGGER_EXEC (if (ACPI_FAILURE (status)) {return_ACPI_STATUS (status);});
+ ACPI_DEBUGGER_EXEC(status =
+ acpi_db_single_step(walk_state, op, op_class));
+ ACPI_DEBUGGER_EXEC(if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);}
+ ) ;
/* Decode the Opcode Class */
switch (op_class) {
- case AML_CLASS_ARGUMENT: /* constants, literals, etc. - do nothing */
+ case AML_CLASS_ARGUMENT: /* constants, literals, etc. - do nothing */
break;
-
- case AML_CLASS_EXECUTE: /* most operators with arguments */
+ case AML_CLASS_EXECUTE: /* most operators with arguments */
/* Build resolved operand stack */
- status = acpi_ds_create_operands (walk_state, first_arg);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_create_operands(walk_state, first_arg);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
/* Done with this result state (Now that operand stack is built) */
- status = acpi_ds_result_stack_pop (walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_result_stack_pop(walk_state);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
@@ -417,86 +411,93 @@ acpi_ds_exec_end_op (
if (!(walk_state->op_info->flags & AML_NO_OPERAND_RESOLVE)) {
/* Resolve all operands */
- status = acpi_ex_resolve_operands (walk_state->opcode,
- &(walk_state->operands [walk_state->num_operands -1]),
- walk_state);
- if (ACPI_SUCCESS (status)) {
- ACPI_DUMP_OPERANDS (ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE,
- acpi_ps_get_opcode_name (walk_state->opcode),
- walk_state->num_operands, "after ex_resolve_operands");
+ status = acpi_ex_resolve_operands(walk_state->opcode,
+ &(walk_state->
+ operands
+ [walk_state->
+ num_operands - 1]),
+ walk_state);
+ if (ACPI_SUCCESS(status)) {
+ ACPI_DUMP_OPERANDS(ACPI_WALK_OPERANDS,
+ ACPI_IMODE_EXECUTE,
+ acpi_ps_get_opcode_name
+ (walk_state->opcode),
+ walk_state->num_operands,
+ "after ex_resolve_operands");
}
}
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
/*
* Dispatch the request to the appropriate interpreter handler
* routine. There is one routine per opcode "type" based upon the
* number of opcode arguments and return type.
*/
- status = acpi_gbl_op_type_dispatch[op_type] (walk_state);
- }
- else {
+ status =
+ acpi_gbl_op_type_dispatch[op_type] (walk_state);
+ } else {
/*
* Treat constructs of the form "Store(local_x,local_x)" as noops when the
* Local is uninitialized.
*/
- if ((status == AE_AML_UNINITIALIZED_LOCAL) &&
- (walk_state->opcode == AML_STORE_OP) &&
- (walk_state->operands[0]->common.type == ACPI_TYPE_LOCAL_REFERENCE) &&
- (walk_state->operands[1]->common.type == ACPI_TYPE_LOCAL_REFERENCE) &&
- (walk_state->operands[0]->reference.opcode ==
- walk_state->operands[1]->reference.opcode) &&
- (walk_state->operands[0]->reference.offset ==
- walk_state->operands[1]->reference.offset)) {
+ if ((status == AE_AML_UNINITIALIZED_LOCAL) &&
+ (walk_state->opcode == AML_STORE_OP) &&
+ (walk_state->operands[0]->common.type ==
+ ACPI_TYPE_LOCAL_REFERENCE)
+ && (walk_state->operands[1]->common.type ==
+ ACPI_TYPE_LOCAL_REFERENCE)
+ && (walk_state->operands[0]->reference.opcode ==
+ walk_state->operands[1]->reference.opcode)
+ && (walk_state->operands[0]->reference.offset ==
+ walk_state->operands[1]->reference.offset)) {
status = AE_OK;
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "[%s]: Could not resolve operands, %s\n",
- acpi_ps_get_opcode_name (walk_state->opcode),
- acpi_format_exception (status)));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "[%s]: Could not resolve operands, %s\n",
+ acpi_ps_get_opcode_name
+ (walk_state->opcode),
+ acpi_format_exception
+ (status)));
}
}
/* Always delete the argument objects and clear the operand stack */
- acpi_ds_clear_operands (walk_state);
+ acpi_ds_clear_operands(walk_state);
/*
* If a result object was returned from above, push it on the
* current result stack
*/
- if (ACPI_SUCCESS (status) &&
- walk_state->result_obj) {
- status = acpi_ds_result_push (walk_state->result_obj, walk_state);
+ if (ACPI_SUCCESS(status) && walk_state->result_obj) {
+ status =
+ acpi_ds_result_push(walk_state->result_obj,
+ walk_state);
}
break;
-
default:
switch (op_type) {
- case AML_TYPE_CONTROL: /* Type 1 opcode, IF/ELSE/WHILE/NOOP */
+ case AML_TYPE_CONTROL: /* Type 1 opcode, IF/ELSE/WHILE/NOOP */
/* 1 Operand, 0 external_result, 0 internal_result */
- status = acpi_ds_exec_end_control_op (walk_state, op);
+ status = acpi_ds_exec_end_control_op(walk_state, op);
/* Make sure to properly pop the result stack */
- if (ACPI_SUCCESS (status)) {
- status = acpi_ds_result_stack_pop (walk_state);
- }
- else if (status == AE_CTRL_PENDING) {
- status = acpi_ds_result_stack_pop (walk_state);
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
+ status = acpi_ds_result_stack_pop(walk_state);
+ } else if (status == AE_CTRL_PENDING) {
+ status = acpi_ds_result_stack_pop(walk_state);
+ if (ACPI_SUCCESS(status)) {
status = AE_CTRL_PENDING;
}
}
break;
-
case AML_TYPE_METHOD_CALL:
/*
@@ -505,16 +506,22 @@ acpi_ds_exec_end_op (
* a reference to it.
*/
if ((op->asl.parent) &&
- ((op->asl.parent->asl.aml_opcode == AML_PACKAGE_OP) ||
- (op->asl.parent->asl.aml_opcode == AML_VAR_PACKAGE_OP))) {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Method Reference in a Package, Op=%p\n", op));
- op->common.node = (struct acpi_namespace_node *) op->asl.value.arg->asl.node->object;
- acpi_ut_add_reference (op->asl.value.arg->asl.node->object);
- return_ACPI_STATUS (AE_OK);
+ ((op->asl.parent->asl.aml_opcode == AML_PACKAGE_OP)
+ || (op->asl.parent->asl.aml_opcode ==
+ AML_VAR_PACKAGE_OP))) {
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Method Reference in a Package, Op=%p\n",
+ op));
+ op->common.node =
+ (struct acpi_namespace_node *)op->asl.value.
+ arg->asl.node->object;
+ acpi_ut_add_reference(op->asl.value.arg->asl.
+ node->object);
+ return_ACPI_STATUS(AE_OK);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Method invocation, Op=%p\n", op));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Method invocation, Op=%p\n", op));
/*
* (AML_METHODCALL) Op->Asl.Value.Arg->Asl.Node contains
@@ -531,8 +538,8 @@ acpi_ds_exec_end_op (
/*
* Get the method's arguments and put them on the operand stack
*/
- status = acpi_ds_create_operands (walk_state, next_op);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_create_operands(walk_state, next_op);
+ if (ACPI_FAILURE(status)) {
break;
}
@@ -541,11 +548,11 @@ acpi_ds_exec_end_op (
* we must resolve all local references here (Local variables,
* arguments to *this* method, etc.)
*/
- status = acpi_ds_resolve_operands (walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_resolve_operands(walk_state);
+ if (ACPI_FAILURE(status)) {
/* On error, clear all resolved operands */
- acpi_ds_clear_operands (walk_state);
+ acpi_ds_clear_operands(walk_state);
break;
}
@@ -559,27 +566,28 @@ acpi_ds_exec_end_op (
* Return now; we don't want to disturb anything,
* especially the operand count!
*/
- return_ACPI_STATUS (status);
-
+ return_ACPI_STATUS(status);
case AML_TYPE_CREATE_FIELD:
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Executing create_field Buffer/Index Op=%p\n", op));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Executing create_field Buffer/Index Op=%p\n",
+ op));
- status = acpi_ds_load2_end_op (walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_load2_end_op(walk_state);
+ if (ACPI_FAILURE(status)) {
break;
}
- status = acpi_ds_eval_buffer_field_operands (walk_state, op);
+ status =
+ acpi_ds_eval_buffer_field_operands(walk_state, op);
break;
-
case AML_TYPE_CREATE_OBJECT:
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Executing create_object (Buffer/Package) Op=%p\n", op));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Executing create_object (Buffer/Package) Op=%p\n",
+ op));
switch (op->common.parent->common.aml_opcode) {
case AML_NAME_OP:
@@ -588,13 +596,15 @@ acpi_ds_exec_end_op (
* Put the Node on the object stack (Contains the ACPI Name
* of this object)
*/
- walk_state->operands[0] = (void *) op->common.parent->common.node;
+ walk_state->operands[0] =
+ (void *)op->common.parent->common.node;
walk_state->num_operands = 1;
- status = acpi_ds_create_node (walk_state,
- op->common.parent->common.node,
- op->common.parent);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_create_node(walk_state,
+ op->common.parent->
+ common.node,
+ op->common.parent);
+ if (ACPI_FAILURE(status)) {
break;
}
@@ -603,20 +613,26 @@ acpi_ds_exec_end_op (
case AML_INT_EVAL_SUBTREE_OP:
- status = acpi_ds_eval_data_object_operands (walk_state, op,
- acpi_ns_get_attached_object (op->common.parent->common.node));
+ status =
+ acpi_ds_eval_data_object_operands
+ (walk_state, op,
+ acpi_ns_get_attached_object(op->common.
+ parent->common.
+ node));
break;
default:
- status = acpi_ds_eval_data_object_operands (walk_state, op, NULL);
+ status =
+ acpi_ds_eval_data_object_operands
+ (walk_state, op, NULL);
break;
}
/* Done with result state (Now that operand stack is built) */
- status = acpi_ds_result_stack_pop (walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_result_stack_pop(walk_state);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
@@ -625,56 +641,58 @@ acpi_ds_exec_end_op (
* current result stack
*/
if (walk_state->result_obj) {
- status = acpi_ds_result_push (walk_state->result_obj, walk_state);
+ status =
+ acpi_ds_result_push(walk_state->result_obj,
+ walk_state);
}
break;
-
case AML_TYPE_NAMED_FIELD:
case AML_TYPE_NAMED_COMPLEX:
case AML_TYPE_NAMED_SIMPLE:
case AML_TYPE_NAMED_NO_OBJ:
- status = acpi_ds_load2_end_op (walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_load2_end_op(walk_state);
+ if (ACPI_FAILURE(status)) {
break;
}
if (op->common.aml_opcode == AML_REGION_OP) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Executing op_region Address/Length Op=%p\n", op));
-
- status = acpi_ds_eval_region_operands (walk_state, op);
- if (ACPI_FAILURE (status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Executing op_region Address/Length Op=%p\n",
+ op));
+
+ status =
+ acpi_ds_eval_region_operands(walk_state,
+ op);
+ if (ACPI_FAILURE(status)) {
break;
}
- status = acpi_ds_result_stack_pop (walk_state);
+ status = acpi_ds_result_stack_pop(walk_state);
}
break;
-
case AML_TYPE_UNDEFINED:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Undefined opcode type Op=%p\n", op));
- return_ACPI_STATUS (AE_NOT_IMPLEMENTED);
-
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Undefined opcode type Op=%p\n", op));
+ return_ACPI_STATUS(AE_NOT_IMPLEMENTED);
case AML_TYPE_BOGUS:
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Internal opcode=%X type Op=%p\n",
- walk_state->opcode, op));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Internal opcode=%X type Op=%p\n",
+ walk_state->opcode, op));
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unimplemented opcode, class=%X type=%X Opcode=%X Op=%p\n",
- op_class, op_type, op->common.aml_opcode, op));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unimplemented opcode, class=%X type=%X Opcode=%X Op=%p\n",
+ op_class, op_type,
+ op->common.aml_opcode, op));
status = AE_NOT_IMPLEMENTED;
break;
@@ -685,55 +703,58 @@ acpi_ds_exec_end_op (
* ACPI 2.0 support for 64-bit integers: Truncate numeric
* result value if we are executing from a 32-bit ACPI table
*/
- acpi_ex_truncate_for32bit_table (walk_state->result_obj);
+ acpi_ex_truncate_for32bit_table(walk_state->result_obj);
/*
* Check if we just completed the evaluation of a
* conditional predicate
*/
- if ((ACPI_SUCCESS (status)) &&
- (walk_state->control_state) &&
- (walk_state->control_state->common.state ==
- ACPI_CONTROL_PREDICATE_EXECUTING) &&
- (walk_state->control_state->control.predicate_op == op)) {
- status = acpi_ds_get_predicate_value (walk_state, walk_state->result_obj);
+ if ((ACPI_SUCCESS(status)) &&
+ (walk_state->control_state) &&
+ (walk_state->control_state->common.state ==
+ ACPI_CONTROL_PREDICATE_EXECUTING) &&
+ (walk_state->control_state->control.predicate_op == op)) {
+ status =
+ acpi_ds_get_predicate_value(walk_state,
+ walk_state->result_obj);
walk_state->result_obj = NULL;
}
-
-cleanup:
+ cleanup:
/* Invoke exception handler on error */
- if (ACPI_FAILURE (status) &&
- acpi_gbl_exception_handler &&
- !(status & AE_CODE_CONTROL)) {
- acpi_ex_exit_interpreter ();
- status = acpi_gbl_exception_handler (status,
- walk_state->method_node->name.integer, walk_state->opcode,
- walk_state->aml_offset, NULL);
- (void) acpi_ex_enter_interpreter ();
+ if (ACPI_FAILURE(status) &&
+ acpi_gbl_exception_handler && !(status & AE_CODE_CONTROL)) {
+ acpi_ex_exit_interpreter();
+ status = acpi_gbl_exception_handler(status,
+ walk_state->method_node->
+ name.integer,
+ walk_state->opcode,
+ walk_state->aml_offset,
+ NULL);
+ (void)acpi_ex_enter_interpreter();
}
if (walk_state->result_obj) {
/* Break to debugger to display result */
- ACPI_DEBUGGER_EXEC (acpi_db_display_result_object (walk_state->result_obj,
- walk_state));
+ ACPI_DEBUGGER_EXEC(acpi_db_display_result_object
+ (walk_state->result_obj, walk_state));
/*
* Delete the result op if and only if:
* Parent will not use the result -- such as any
* non-nested type2 op in a method (parent will be method)
*/
- acpi_ds_delete_result_if_not_used (op, walk_state->result_obj, walk_state);
+ acpi_ds_delete_result_if_not_used(op, walk_state->result_obj,
+ walk_state);
}
-
#ifdef _UNDER_DEVELOPMENT
if (walk_state->parser_state.aml == walk_state->parser_state.aml_end) {
- acpi_db_method_end (walk_state);
+ acpi_db_method_end(walk_state);
}
#endif
@@ -745,12 +766,10 @@ cleanup:
/* On error, display method locals/args */
- if (ACPI_FAILURE (status)) {
- acpi_dm_dump_method_info (status, walk_state, op);
+ if (ACPI_FAILURE(status)) {
+ acpi_dm_dump_method_info(status, walk_state, op);
}
#endif
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/dispatcher/dswload.c b/drivers/acpi/dispatcher/dswload.c
index d11620018421..411731261c29 100644
--- a/drivers/acpi/dispatcher/dswload.c
+++ b/drivers/acpi/dispatcher/dswload.c
@@ -41,7 +41,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/amlcode.h>
@@ -50,13 +49,12 @@
#include <acpi/acnamesp.h>
#include <acpi/acevents.h>
-#ifdef _ACPI_ASL_COMPILER
+#ifdef ACPI_ASL_COMPILER
#include <acpi/acdisasm.h>
#endif
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dswload")
-
+ACPI_MODULE_NAME("dswload")
/*******************************************************************************
*
@@ -70,32 +68,29 @@
* DESCRIPTION: Init walk state callbacks
*
******************************************************************************/
-
acpi_status
-acpi_ds_init_callbacks (
- struct acpi_walk_state *walk_state,
- u32 pass_number)
+acpi_ds_init_callbacks(struct acpi_walk_state *walk_state, u32 pass_number)
{
switch (pass_number) {
case 1:
- walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 |
- ACPI_PARSE_DELETE_TREE;
+ walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 |
+ ACPI_PARSE_DELETE_TREE;
walk_state->descending_callback = acpi_ds_load1_begin_op;
walk_state->ascending_callback = acpi_ds_load1_end_op;
break;
case 2:
- walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 |
- ACPI_PARSE_DELETE_TREE;
+ walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 |
+ ACPI_PARSE_DELETE_TREE;
walk_state->descending_callback = acpi_ds_load2_begin_op;
walk_state->ascending_callback = acpi_ds_load2_end_op;
break;
case 3:
#ifndef ACPI_NO_METHOD_EXECUTION
- walk_state->parse_flags |= ACPI_PARSE_EXECUTE |
- ACPI_PARSE_DELETE_TREE;
+ walk_state->parse_flags |= ACPI_PARSE_EXECUTE |
+ ACPI_PARSE_DELETE_TREE;
walk_state->descending_callback = acpi_ds_exec_begin_op;
walk_state->ascending_callback = acpi_ds_exec_end_op;
#endif
@@ -108,7 +103,6 @@ acpi_ds_init_callbacks (
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_load1_begin_op
@@ -123,37 +117,26 @@ acpi_ds_init_callbacks (
******************************************************************************/
acpi_status
-acpi_ds_load1_begin_op (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object **out_op)
+acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
+ union acpi_parse_object ** out_op)
{
- union acpi_parse_object *op;
- struct acpi_namespace_node *node;
- acpi_status status;
- acpi_object_type object_type;
- char *path;
- u32 flags;
-
-
- ACPI_FUNCTION_NAME ("ds_load1_begin_op");
+ union acpi_parse_object *op;
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ acpi_object_type object_type;
+ char *path;
+ u32 flags;
+ ACPI_FUNCTION_NAME("ds_load1_begin_op");
op = walk_state->op;
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
+ walk_state));
/* We are only interested in opcodes that have an associated name */
if (op) {
if (!(walk_state->op_info->flags & AML_NAMED)) {
-#if 0
- if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
- (walk_state->op_info->class == AML_CLASS_CONTROL)) {
- acpi_os_printf ("\n\n***EXECUTABLE OPCODE %s***\n\n",
- walk_state->op_info->name);
- *out_op = op;
- return (AE_CTRL_SKIP);
- }
-#endif
*out_op = op;
return (AE_OK);
}
@@ -166,14 +149,15 @@ acpi_ds_load1_begin_op (
}
}
- path = acpi_ps_get_next_namestring (&walk_state->parser_state);
+ path = acpi_ps_get_next_namestring(&walk_state->parser_state);
/* Map the raw opcode into an internal object type */
object_type = walk_state->op_info->object_type;
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "State=%p Op=%p [%s]\n", walk_state, op, acpi_ut_get_type_name (object_type)));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "State=%p Op=%p [%s]\n", walk_state, op,
+ acpi_ut_get_type_name(object_type)));
switch (walk_state->opcode) {
case AML_SCOPE_OP:
@@ -183,23 +167,27 @@ acpi_ds_load1_begin_op (
* that we can actually open the scope to enter new names underneath it.
* Allow search-to-root for single namesegs.
*/
- status = acpi_ns_lookup (walk_state->scope_info, path, object_type,
- ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, walk_state, &(node));
-#ifdef _ACPI_ASL_COMPILER
+ status =
+ acpi_ns_lookup(walk_state->scope_info, path, object_type,
+ ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
+ walk_state, &(node));
+#ifdef ACPI_ASL_COMPILER
if (status == AE_NOT_FOUND) {
/*
* Table disassembly:
* Target of Scope() not found. Generate an External for it, and
* insert the name into the namespace.
*/
- acpi_dm_add_to_external_list (path);
- status = acpi_ns_lookup (walk_state->scope_info, path, object_type,
- ACPI_IMODE_LOAD_PASS1, ACPI_NS_SEARCH_PARENT,
- walk_state, &(node));
+ acpi_dm_add_to_external_list(path);
+ status =
+ acpi_ns_lookup(walk_state->scope_info, path,
+ object_type, ACPI_IMODE_LOAD_PASS1,
+ ACPI_NS_SEARCH_PARENT, walk_state,
+ &(node));
}
#endif
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (path, status);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(path, status);
return (status);
}
@@ -208,7 +196,7 @@ acpi_ds_load1_begin_op (
* one of the opcodes that actually opens a scope
*/
switch (node->type) {
- case ACPI_TYPE_LOCAL_SCOPE: /* Scope */
+ case ACPI_TYPE_LOCAL_SCOPE: /* Scope */
case ACPI_TYPE_DEVICE:
case ACPI_TYPE_POWER:
case ACPI_TYPE_PROCESSOR:
@@ -232,9 +220,10 @@ acpi_ds_load1_begin_op (
* a warning
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n",
- path, acpi_ut_get_type_name (node->type)));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n",
+ path,
+ acpi_ut_get_type_name(node->type)));
node->type = ACPI_TYPE_ANY;
walk_state->scope_info->common.value = ACPI_TYPE_ANY;
@@ -244,15 +233,12 @@ acpi_ds_load1_begin_op (
/* All other types are an error */
- ACPI_REPORT_ERROR ((
- "Invalid type (%s) for target of Scope operator [%4.4s] (Cannot override)\n",
- acpi_ut_get_type_name (node->type), path));
+ ACPI_REPORT_ERROR(("Invalid type (%s) for target of Scope operator [%4.4s] (Cannot override)\n", acpi_ut_get_type_name(node->type), path));
return (AE_AML_OPERAND_TYPE);
}
break;
-
default:
/*
@@ -281,15 +267,15 @@ acpi_ds_load1_begin_op (
flags = ACPI_NS_NO_UPSEARCH;
if ((walk_state->opcode != AML_SCOPE_OP) &&
- (!(walk_state->parse_flags & ACPI_PARSE_DEFERRED_OP))) {
+ (!(walk_state->parse_flags & ACPI_PARSE_DEFERRED_OP))) {
flags |= ACPI_NS_ERROR_IF_FOUND;
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[%s] Cannot already exist\n",
- acpi_ut_get_type_name (object_type)));
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "[%s] Both Find or Create allowed\n",
- acpi_ut_get_type_name (object_type)));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "[%s] Cannot already exist\n",
+ acpi_ut_get_type_name(object_type)));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "[%s] Both Find or Create allowed\n",
+ acpi_ut_get_type_name(object_type)));
}
/*
@@ -298,22 +284,23 @@ acpi_ds_load1_begin_op (
* involve arguments to the opcode must be created as we go back up the
* parse tree later.
*/
- status = acpi_ns_lookup (walk_state->scope_info, path, object_type,
- ACPI_IMODE_LOAD_PASS1, flags, walk_state, &(node));
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (path, status);
+ status =
+ acpi_ns_lookup(walk_state->scope_info, path, object_type,
+ ACPI_IMODE_LOAD_PASS1, flags, walk_state,
+ &(node));
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(path, status);
return (status);
}
break;
}
-
/* Common exit */
if (!op) {
/* Create a new op */
- op = acpi_ps_alloc_op (walk_state->opcode);
+ op = acpi_ps_alloc_op(walk_state->opcode);
if (!op) {
return (AE_NO_MEMORY);
}
@@ -327,19 +314,18 @@ acpi_ds_load1_begin_op (
op->named.path = (u8 *) path;
#endif
-
/*
* Put the Node in the "op" object that the parser uses, so we
* can get it again quickly when this scope is closed
*/
op->common.node = node;
- acpi_ps_append_arg (acpi_ps_get_parent_scope (&walk_state->parser_state), op);
+ acpi_ps_append_arg(acpi_ps_get_parent_scope(&walk_state->parser_state),
+ op);
*out_op = op;
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_load1_end_op
@@ -353,20 +339,17 @@ acpi_ds_load1_begin_op (
*
******************************************************************************/
-acpi_status
-acpi_ds_load1_end_op (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ds_load1_end_op(struct acpi_walk_state * walk_state)
{
- union acpi_parse_object *op;
- acpi_object_type object_type;
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_NAME ("ds_load1_end_op");
+ union acpi_parse_object *op;
+ acpi_object_type object_type;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_NAME("ds_load1_end_op");
op = walk_state->op;
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
+ walk_state));
/* We are only interested in opcodes that have an associated name */
@@ -380,21 +363,20 @@ acpi_ds_load1_end_op (
#ifndef ACPI_NO_METHOD_EXECUTION
if (walk_state->op_info->flags & AML_FIELD) {
- if (walk_state->opcode == AML_FIELD_OP ||
- walk_state->opcode == AML_BANK_FIELD_OP ||
- walk_state->opcode == AML_INDEX_FIELD_OP) {
- status = acpi_ds_init_field_objects (op, walk_state);
+ if (walk_state->opcode == AML_FIELD_OP ||
+ walk_state->opcode == AML_BANK_FIELD_OP ||
+ walk_state->opcode == AML_INDEX_FIELD_OP) {
+ status = acpi_ds_init_field_objects(op, walk_state);
}
return (status);
}
-
if (op->common.aml_opcode == AML_REGION_OP) {
- status = acpi_ex_create_region (op->named.data, op->named.length,
- (acpi_adr_space_type)
- ((op->common.value.arg)->common.value.integer),
- walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_create_region(op->named.data, op->named.length,
+ (acpi_adr_space_type)
+ ((op->common.value.arg)->common.
+ value.integer), walk_state);
+ if (ACPI_FAILURE(status)) {
return (status);
}
}
@@ -404,8 +386,11 @@ acpi_ds_load1_end_op (
/* For Name opcode, get the object type from the argument */
if (op->common.value.arg) {
- object_type = (acpi_ps_get_opcode_info (
- (op->common.value.arg)->common.aml_opcode))->object_type;
+ object_type = (acpi_ps_get_opcode_info((op->common.
+ value.arg)->
+ common.
+ aml_opcode))->
+ object_type;
op->common.node->type = (u8) object_type;
}
}
@@ -419,23 +404,26 @@ acpi_ds_load1_end_op (
* of invocations of the method (need to know the number of
* arguments.)
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "LOADING-Method: State=%p Op=%p named_obj=%p\n",
- walk_state, op, op->named.node));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "LOADING-Method: State=%p Op=%p named_obj=%p\n",
+ walk_state, op, op->named.node));
- if (!acpi_ns_get_attached_object (op->named.node)) {
- walk_state->operands[0] = (void *) op->named.node;
+ if (!acpi_ns_get_attached_object(op->named.node)) {
+ walk_state->operands[0] = (void *)op->named.node;
walk_state->num_operands = 1;
- status = acpi_ds_create_operands (walk_state, op->common.value.arg);
- if (ACPI_SUCCESS (status)) {
- status = acpi_ex_create_method (op->named.data,
- op->named.length, walk_state);
+ status =
+ acpi_ds_create_operands(walk_state,
+ op->common.value.arg);
+ if (ACPI_SUCCESS(status)) {
+ status = acpi_ex_create_method(op->named.data,
+ op->named.length,
+ walk_state);
}
walk_state->operands[0] = NULL;
walk_state->num_operands = 0;
- if (ACPI_FAILURE (status)) {
+ if (ACPI_FAILURE(status)) {
return (status);
}
}
@@ -443,17 +431,17 @@ acpi_ds_load1_end_op (
/* Pop the scope stack */
- if (acpi_ns_opens_scope (object_type)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "(%s): Popping scope for Op %p\n",
- acpi_ut_get_type_name (object_type), op));
+ if (acpi_ns_opens_scope(object_type)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "(%s): Popping scope for Op %p\n",
+ acpi_ut_get_type_name(object_type), op));
- status = acpi_ds_scope_stack_pop (walk_state);
+ status = acpi_ds_scope_stack_pop(walk_state);
}
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_load2_begin_op
@@ -468,30 +456,53 @@ acpi_ds_load1_end_op (
******************************************************************************/
acpi_status
-acpi_ds_load2_begin_op (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object **out_op)
+acpi_ds_load2_begin_op(struct acpi_walk_state * walk_state,
+ union acpi_parse_object ** out_op)
{
- union acpi_parse_object *op;
- struct acpi_namespace_node *node;
- acpi_status status;
- acpi_object_type object_type;
- char *buffer_ptr;
-
-
- ACPI_FUNCTION_TRACE ("ds_load2_begin_op");
+ union acpi_parse_object *op;
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ acpi_object_type object_type;
+ char *buffer_ptr;
+ ACPI_FUNCTION_TRACE("ds_load2_begin_op");
op = walk_state->op;
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
+ walk_state));
if (op) {
+ if ((walk_state->control_state) &&
+ (walk_state->control_state->common.state ==
+ ACPI_CONTROL_CONDITIONAL_EXECUTING)) {
+ /* We are executing a while loop outside of a method */
+
+ status = acpi_ds_exec_begin_op(walk_state, out_op);
+ return_ACPI_STATUS(status);
+ }
+
/* We only care about Namespace opcodes here */
if ((!(walk_state->op_info->flags & AML_NSOPCODE) &&
- (walk_state->opcode != AML_INT_NAMEPATH_OP)) ||
- (!(walk_state->op_info->flags & AML_NAMED))) {
- return_ACPI_STATUS (AE_OK);
+ (walk_state->opcode != AML_INT_NAMEPATH_OP)) ||
+ (!(walk_state->op_info->flags & AML_NAMED))) {
+#ifdef ACPI_ENABLE_MODULE_LEVEL_CODE
+ if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
+ (walk_state->op_info->class == AML_CLASS_CONTROL)) {
+
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Begin/EXEC: %s (fl %8.8X)\n",
+ walk_state->op_info->name,
+ walk_state->op_info->flags));
+
+ /* Executing a type1 or type2 opcode outside of a method */
+
+ status =
+ acpi_ds_exec_begin_op(walk_state, out_op);
+ return_ACPI_STATUS(status);
+ }
+#endif
+ return_ACPI_STATUS(AE_OK);
}
/* Get the name we are going to enter or lookup in the namespace */
@@ -503,28 +514,27 @@ acpi_ds_load2_begin_op (
if (!buffer_ptr) {
/* No name, just exit */
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
- }
- else {
+ } else {
/* Get name from the op */
- buffer_ptr = (char *) &op->named.name;
+ buffer_ptr = (char *)&op->named.name;
}
- }
- else {
+ } else {
/* Get the namestring from the raw AML */
- buffer_ptr = acpi_ps_get_next_namestring (&walk_state->parser_state);
+ buffer_ptr =
+ acpi_ps_get_next_namestring(&walk_state->parser_state);
}
/* Map the opcode into an internal object type */
object_type = walk_state->op_info->object_type;
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "State=%p Op=%p Type=%X\n", walk_state, op, object_type));
-
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "State=%p Op=%p Type=%X\n", walk_state, op,
+ object_type));
switch (walk_state->opcode) {
case AML_FIELD_OP:
@@ -542,9 +552,10 @@ acpi_ds_load2_begin_op (
* Don't enter the name into the namespace, but look it up
* for use later.
*/
- status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type,
- ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
- walk_state, &(node));
+ status =
+ acpi_ns_lookup(walk_state->scope_info, buffer_ptr,
+ object_type, ACPI_IMODE_EXECUTE,
+ ACPI_NS_SEARCH_PARENT, walk_state, &(node));
break;
case AML_SCOPE_OP:
@@ -554,28 +565,28 @@ acpi_ds_load2_begin_op (
* Don't enter the name into the namespace, but look it up
* for use later.
*/
- status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type,
- ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
- walk_state, &(node));
- if (ACPI_FAILURE (status)) {
-#ifdef _ACPI_ASL_COMPILER
+ status =
+ acpi_ns_lookup(walk_state->scope_info, buffer_ptr,
+ object_type, ACPI_IMODE_EXECUTE,
+ ACPI_NS_SEARCH_PARENT, walk_state, &(node));
+ if (ACPI_FAILURE(status)) {
+#ifdef ACPI_ASL_COMPILER
if (status == AE_NOT_FOUND) {
status = AE_OK;
- }
- else {
- ACPI_REPORT_NSERROR (buffer_ptr, status);
+ } else {
+ ACPI_REPORT_NSERROR(buffer_ptr, status);
}
#else
- ACPI_REPORT_NSERROR (buffer_ptr, status);
+ ACPI_REPORT_NSERROR(buffer_ptr, status);
#endif
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
/*
* We must check to make sure that the target is
* one of the opcodes that actually opens a scope
*/
switch (node->type) {
- case ACPI_TYPE_LOCAL_SCOPE: /* Scope */
+ case ACPI_TYPE_LOCAL_SCOPE: /* Scope */
case ACPI_TYPE_DEVICE:
case ACPI_TYPE_POWER:
case ACPI_TYPE_PROCESSOR:
@@ -596,9 +607,7 @@ acpi_ds_load2_begin_op (
* Scope (DEB) { ... }
*/
- ACPI_REPORT_WARNING ((
- "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n",
- buffer_ptr, acpi_ut_get_type_name (node->type)));
+ ACPI_REPORT_WARNING(("Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n", buffer_ptr, acpi_ut_get_type_name(node->type)));
node->type = ACPI_TYPE_ANY;
walk_state->scope_info->common.value = ACPI_TYPE_ANY;
@@ -608,9 +617,7 @@ acpi_ds_load2_begin_op (
/* All other types are an error */
- ACPI_REPORT_ERROR ((
- "Invalid type (%s) for target of Scope operator [%4.4s]\n",
- acpi_ut_get_type_name (node->type), buffer_ptr));
+ ACPI_REPORT_ERROR(("Invalid type (%s) for target of Scope operator [%4.4s]\n", acpi_ut_get_type_name(node->type), buffer_ptr));
return (AE_AML_OPERAND_TYPE);
}
@@ -625,14 +632,16 @@ acpi_ds_load2_begin_op (
node = op->common.node;
- if (acpi_ns_opens_scope (object_type)) {
- status = acpi_ds_scope_stack_push (node, object_type, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ if (acpi_ns_opens_scope(object_type)) {
+ status =
+ acpi_ds_scope_stack_push(node, object_type,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
@@ -651,24 +660,26 @@ acpi_ds_load2_begin_op (
break;
}
- status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type,
- ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH,
- walk_state, &(node));
+ /* Add new entry into namespace */
+
+ status =
+ acpi_ns_lookup(walk_state->scope_info, buffer_ptr,
+ object_type, ACPI_IMODE_LOAD_PASS2,
+ ACPI_NS_NO_UPSEARCH, walk_state, &(node));
break;
}
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_NSERROR (buffer_ptr, status);
- return_ACPI_STATUS (status);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_NSERROR(buffer_ptr, status);
+ return_ACPI_STATUS(status);
}
-
if (!op) {
/* Create a new op */
- op = acpi_ps_alloc_op (walk_state->opcode);
+ op = acpi_ps_alloc_op(walk_state->opcode);
if (!op) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Initialize the new op */
@@ -676,9 +687,7 @@ acpi_ds_load2_begin_op (
if (node) {
op->named.name = node->name.integer;
}
- if (out_op) {
- *out_op = op;
- }
+ *out_op = op;
}
/*
@@ -687,10 +696,9 @@ acpi_ds_load2_begin_op (
*/
op->common.node = node;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_load2_end_op
@@ -704,39 +712,54 @@ acpi_ds_load2_begin_op (
*
******************************************************************************/
-acpi_status
-acpi_ds_load2_end_op (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
{
- union acpi_parse_object *op;
- acpi_status status = AE_OK;
- acpi_object_type object_type;
- struct acpi_namespace_node *node;
- union acpi_parse_object *arg;
- struct acpi_namespace_node *new_node;
+ union acpi_parse_object *op;
+ acpi_status status = AE_OK;
+ acpi_object_type object_type;
+ struct acpi_namespace_node *node;
+ union acpi_parse_object *arg;
+ struct acpi_namespace_node *new_node;
#ifndef ACPI_NO_METHOD_EXECUTION
- u32 i;
+ u32 i;
#endif
-
- ACPI_FUNCTION_TRACE ("ds_load2_end_op");
+ ACPI_FUNCTION_TRACE("ds_load2_end_op");
op = walk_state->op;
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Opcode [%s] Op %p State %p\n",
- walk_state->op_info->name, op, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Opcode [%s] Op %p State %p\n",
+ walk_state->op_info->name, op, walk_state));
- /* Only interested in opcodes that have namespace objects */
+ /* Check if opcode had an associated namespace object */
if (!(walk_state->op_info->flags & AML_NSOBJECT)) {
- return_ACPI_STATUS (AE_OK);
+#ifndef ACPI_NO_METHOD_EXECUTION
+#ifdef ACPI_ENABLE_MODULE_LEVEL_CODE
+ /* No namespace object. Executable opcode? */
+
+ if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
+ (walk_state->op_info->class == AML_CLASS_CONTROL)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "End/EXEC: %s (fl %8.8X)\n",
+ walk_state->op_info->name,
+ walk_state->op_info->flags));
+
+ /* Executing a type1 or type2 opcode outside of a method */
+
+ status = acpi_ds_exec_end_op(walk_state);
+ return_ACPI_STATUS(status);
+ }
+#endif
+#endif
+ return_ACPI_STATUS(AE_OK);
}
if (op->common.aml_opcode == AML_SCOPE_OP) {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Ending scope Op=%p State=%p\n", op, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Ending scope Op=%p State=%p\n", op,
+ walk_state));
}
-
object_type = walk_state->op_info->object_type;
/*
@@ -749,18 +772,19 @@ acpi_ds_load2_end_op (
* Put the Node on the object stack (Contains the ACPI Name of
* this object)
*/
- walk_state->operands[0] = (void *) node;
+ walk_state->operands[0] = (void *)node;
walk_state->num_operands = 1;
/* Pop the scope stack */
- if (acpi_ns_opens_scope (object_type) &&
- (op->common.aml_opcode != AML_INT_METHODCALL_OP)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "(%s) Popping scope for Op %p\n",
- acpi_ut_get_type_name (object_type), op));
+ if (acpi_ns_opens_scope(object_type) &&
+ (op->common.aml_opcode != AML_INT_METHODCALL_OP)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "(%s) Popping scope for Op %p\n",
+ acpi_ut_get_type_name(object_type), op));
- status = acpi_ds_scope_stack_pop (walk_state);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_scope_stack_pop(walk_state);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
}
@@ -793,9 +817,10 @@ acpi_ds_load2_end_op (
* AML_THERMALZONE
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "Create-Load [%s] State=%p Op=%p named_obj=%p\n",
- acpi_ps_get_opcode_name (op->common.aml_opcode), walk_state, op, node));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "Create-Load [%s] State=%p Op=%p named_obj=%p\n",
+ acpi_ps_get_opcode_name(op->common.aml_opcode),
+ walk_state, op, node));
/* Decode the opcode */
@@ -810,27 +835,32 @@ acpi_ds_load2_end_op (
* Create the field object, but the field buffer and index must
* be evaluated later during the execution phase
*/
- status = acpi_ds_create_buffer_field (op, walk_state);
+ status = acpi_ds_create_buffer_field(op, walk_state);
break;
-
- case AML_TYPE_NAMED_FIELD:
+ case AML_TYPE_NAMED_FIELD:
switch (op->common.aml_opcode) {
case AML_INDEX_FIELD_OP:
- status = acpi_ds_create_index_field (op, (acpi_handle) arg->common.node,
- walk_state);
+ status =
+ acpi_ds_create_index_field(op,
+ (acpi_handle) arg->
+ common.node, walk_state);
break;
case AML_BANK_FIELD_OP:
- status = acpi_ds_create_bank_field (op, arg->common.node, walk_state);
+ status =
+ acpi_ds_create_bank_field(op, arg->common.node,
+ walk_state);
break;
case AML_FIELD_OP:
- status = acpi_ds_create_field (op, arg->common.node, walk_state);
+ status =
+ acpi_ds_create_field(op, arg->common.node,
+ walk_state);
break;
default:
@@ -839,43 +869,42 @@ acpi_ds_load2_end_op (
}
break;
+ case AML_TYPE_NAMED_SIMPLE:
- case AML_TYPE_NAMED_SIMPLE:
-
- status = acpi_ds_create_operands (walk_state, arg);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ds_create_operands(walk_state, arg);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
switch (op->common.aml_opcode) {
case AML_PROCESSOR_OP:
- status = acpi_ex_create_processor (walk_state);
+ status = acpi_ex_create_processor(walk_state);
break;
case AML_POWER_RES_OP:
- status = acpi_ex_create_power_resource (walk_state);
+ status = acpi_ex_create_power_resource(walk_state);
break;
case AML_MUTEX_OP:
- status = acpi_ex_create_mutex (walk_state);
+ status = acpi_ex_create_mutex(walk_state);
break;
case AML_EVENT_OP:
- status = acpi_ex_create_event (walk_state);
+ status = acpi_ex_create_event(walk_state);
break;
case AML_DATA_REGION_OP:
- status = acpi_ex_create_table_region (walk_state);
+ status = acpi_ex_create_table_region(walk_state);
break;
case AML_ALIAS_OP:
- status = acpi_ex_create_alias (walk_state);
+ status = acpi_ex_create_alias(walk_state);
break;
default:
@@ -888,12 +917,12 @@ acpi_ds_load2_end_op (
/* Delete operands */
for (i = 1; i < walk_state->num_operands; i++) {
- acpi_ut_remove_reference (walk_state->operands[i]);
+ acpi_ut_remove_reference(walk_state->operands[i]);
walk_state->operands[i] = NULL;
}
break;
-#endif /* ACPI_NO_METHOD_EXECUTION */
+#endif /* ACPI_NO_METHOD_EXECUTION */
case AML_TYPE_NAMED_COMPLEX:
@@ -909,9 +938,10 @@ acpi_ds_load2_end_op (
* If we have a valid region, initialize it
* Namespace is NOT locked at this point.
*/
- status = acpi_ev_initialize_region (acpi_ns_get_attached_object (node),
- FALSE);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ev_initialize_region
+ (acpi_ns_get_attached_object(node), FALSE);
+ if (ACPI_FAILURE(status)) {
/*
* If AE_NOT_EXIST is returned, it is not fatal
* because many regions get created before a handler
@@ -923,13 +953,11 @@ acpi_ds_load2_end_op (
}
break;
-
case AML_NAME_OP:
- status = acpi_ds_create_node (walk_state, node, op);
+ status = acpi_ds_create_node(walk_state, node, op);
break;
-#endif /* ACPI_NO_METHOD_EXECUTION */
-
+#endif /* ACPI_NO_METHOD_EXECUTION */
default:
/* All NAMED_COMPLEX opcodes must be handled above */
@@ -938,27 +966,29 @@ acpi_ds_load2_end_op (
}
break;
-
case AML_CLASS_INTERNAL:
/* case AML_INT_NAMEPATH_OP: */
break;
-
case AML_CLASS_METHOD_CALL:
- ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
- "RESOLVING-method_call: State=%p Op=%p named_obj=%p\n",
- walk_state, op, node));
+ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
+ "RESOLVING-method_call: State=%p Op=%p named_obj=%p\n",
+ walk_state, op, node));
/*
* Lookup the method name and save the Node
*/
- status = acpi_ns_lookup (walk_state->scope_info, arg->common.value.string,
- ACPI_TYPE_ANY, ACPI_IMODE_LOAD_PASS2,
- ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE,
- walk_state, &(new_node));
- if (ACPI_SUCCESS (status)) {
+ status =
+ acpi_ns_lookup(walk_state->scope_info,
+ arg->common.value.string, ACPI_TYPE_ANY,
+ ACPI_IMODE_LOAD_PASS2,
+ ACPI_NS_SEARCH_PARENT |
+ ACPI_NS_DONT_OPEN_SCOPE, walk_state,
+ &(new_node));
+ if (ACPI_SUCCESS(status)) {
+
/*
* Make sure that what we found is indeed a method
* We didn't search for a method on purpose, to see if the name
@@ -973,24 +1003,20 @@ acpi_ds_load2_end_op (
* parser uses, so we can get it again at the end of this scope
*/
op->common.node = new_node;
- }
- else {
- ACPI_REPORT_NSERROR (arg->common.value.string, status);
+ } else {
+ ACPI_REPORT_NSERROR(arg->common.value.string, status);
}
break;
-
default:
break;
}
-cleanup:
+ cleanup:
/* Remove the Node pushed at the very beginning */
walk_state->operands[0] = NULL;
walk_state->num_operands = 0;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/dispatcher/dswscope.c b/drivers/acpi/dispatcher/dswscope.c
index 21f4548ff323..defe956ef751 100644
--- a/drivers/acpi/dispatcher/dswscope.c
+++ b/drivers/acpi/dispatcher/dswscope.c
@@ -41,14 +41,11 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acdispat.h>
-
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dswscope")
-
+ACPI_MODULE_NAME("dswscope")
/****************************************************************************
*
@@ -62,15 +59,11 @@
* root scope object (which remains at the stack top.)
*
***************************************************************************/
-
-void
-acpi_ds_scope_stack_clear (
- struct acpi_walk_state *walk_state)
+void acpi_ds_scope_stack_clear(struct acpi_walk_state *walk_state)
{
- union acpi_generic_state *scope_info;
-
- ACPI_FUNCTION_NAME ("ds_scope_stack_clear");
+ union acpi_generic_state *scope_info;
+ ACPI_FUNCTION_NAME("ds_scope_stack_clear");
while (walk_state->scope_info) {
/* Pop a scope off the stack */
@@ -78,14 +71,14 @@ acpi_ds_scope_stack_clear (
scope_info = walk_state->scope_info;
walk_state->scope_info = scope_info->scope.next;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Popped object type (%s)\n",
- acpi_ut_get_type_name (scope_info->common.value)));
- acpi_ut_delete_generic_state (scope_info);
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Popped object type (%s)\n",
+ acpi_ut_get_type_name(scope_info->common.
+ value)));
+ acpi_ut_delete_generic_state(scope_info);
}
}
-
/****************************************************************************
*
* FUNCTION: acpi_ds_scope_stack_push
@@ -102,74 +95,70 @@ acpi_ds_scope_stack_clear (
***************************************************************************/
acpi_status
-acpi_ds_scope_stack_push (
- struct acpi_namespace_node *node,
- acpi_object_type type,
- struct acpi_walk_state *walk_state)
+acpi_ds_scope_stack_push(struct acpi_namespace_node *node,
+ acpi_object_type type,
+ struct acpi_walk_state *walk_state)
{
- union acpi_generic_state *scope_info;
- union acpi_generic_state *old_scope_info;
-
-
- ACPI_FUNCTION_TRACE ("ds_scope_stack_push");
+ union acpi_generic_state *scope_info;
+ union acpi_generic_state *old_scope_info;
+ ACPI_FUNCTION_TRACE("ds_scope_stack_push");
if (!node) {
/* Invalid scope */
- ACPI_REPORT_ERROR (("ds_scope_stack_push: null scope passed\n"));
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ ACPI_REPORT_ERROR(("ds_scope_stack_push: null scope passed\n"));
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Make sure object type is valid */
- if (!acpi_ut_valid_object_type (type)) {
- ACPI_REPORT_WARNING ((
- "ds_scope_stack_push: Invalid object type: 0x%X\n", type));
+ if (!acpi_ut_valid_object_type(type)) {
+ ACPI_REPORT_WARNING(("ds_scope_stack_push: Invalid object type: 0x%X\n", type));
}
/* Allocate a new scope object */
- scope_info = acpi_ut_create_generic_state ();
+ scope_info = acpi_ut_create_generic_state();
if (!scope_info) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Init new scope object */
scope_info->common.data_type = ACPI_DESC_TYPE_STATE_WSCOPE;
- scope_info->scope.node = node;
- scope_info->common.value = (u16) type;
+ scope_info->scope.node = node;
+ scope_info->common.value = (u16) type;
walk_state->scope_depth++;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "[%.2d] Pushed scope ", (u32) walk_state->scope_depth));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "[%.2d] Pushed scope ",
+ (u32) walk_state->scope_depth));
old_scope_info = walk_state->scope_info;
if (old_scope_info) {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC,
- "[%4.4s] (%s)",
- acpi_ut_get_node_name (old_scope_info->scope.node),
- acpi_ut_get_type_name (old_scope_info->common.value)));
- }
- else {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC,
- "[\\___] (%s)", "ROOT"));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC,
+ "[%4.4s] (%s)",
+ acpi_ut_get_node_name(old_scope_info->
+ scope.node),
+ acpi_ut_get_type_name(old_scope_info->
+ common.value)));
+ } else {
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, "[\\___] (%s)", "ROOT"));
}
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC,
- ", New scope -> [%4.4s] (%s)\n",
- acpi_ut_get_node_name (scope_info->scope.node),
- acpi_ut_get_type_name (scope_info->common.value)));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC,
+ ", New scope -> [%4.4s] (%s)\n",
+ acpi_ut_get_node_name(scope_info->scope.node),
+ acpi_ut_get_type_name(scope_info->common.value)));
/* Push new scope object onto stack */
- acpi_ut_push_generic_state (&walk_state->scope_info, scope_info);
- return_ACPI_STATUS (AE_OK);
+ acpi_ut_push_generic_state(&walk_state->scope_info, scope_info);
+ return_ACPI_STATUS(AE_OK);
}
-
/****************************************************************************
*
* FUNCTION: acpi_ds_scope_stack_pop
@@ -182,47 +171,41 @@ acpi_ds_scope_stack_push (
*
***************************************************************************/
-acpi_status
-acpi_ds_scope_stack_pop (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ds_scope_stack_pop(struct acpi_walk_state *walk_state)
{
- union acpi_generic_state *scope_info;
- union acpi_generic_state *new_scope_info;
-
-
- ACPI_FUNCTION_TRACE ("ds_scope_stack_pop");
+ union acpi_generic_state *scope_info;
+ union acpi_generic_state *new_scope_info;
+ ACPI_FUNCTION_TRACE("ds_scope_stack_pop");
/*
* Pop scope info object off the stack.
*/
- scope_info = acpi_ut_pop_generic_state (&walk_state->scope_info);
+ scope_info = acpi_ut_pop_generic_state(&walk_state->scope_info);
if (!scope_info) {
- return_ACPI_STATUS (AE_STACK_UNDERFLOW);
+ return_ACPI_STATUS(AE_STACK_UNDERFLOW);
}
walk_state->scope_depth--;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "[%.2d] Popped scope [%4.4s] (%s), New scope -> ",
- (u32) walk_state->scope_depth,
- acpi_ut_get_node_name (scope_info->scope.node),
- acpi_ut_get_type_name (scope_info->common.value)));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "[%.2d] Popped scope [%4.4s] (%s), New scope -> ",
+ (u32) walk_state->scope_depth,
+ acpi_ut_get_node_name(scope_info->scope.node),
+ acpi_ut_get_type_name(scope_info->common.value)));
new_scope_info = walk_state->scope_info;
if (new_scope_info) {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC,
- "[%4.4s] (%s)\n",
- acpi_ut_get_node_name (new_scope_info->scope.node),
- acpi_ut_get_type_name (new_scope_info->common.value)));
- }
- else {
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC,
- "[\\___] (ROOT)\n"));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC,
+ "[%4.4s] (%s)\n",
+ acpi_ut_get_node_name(new_scope_info->
+ scope.node),
+ acpi_ut_get_type_name(new_scope_info->
+ common.value)));
+ } else {
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, "[\\___] (ROOT)\n"));
}
- acpi_ut_delete_generic_state (scope_info);
- return_ACPI_STATUS (AE_OK);
+ acpi_ut_delete_generic_state(scope_info);
+ return_ACPI_STATUS(AE_OK);
}
-
-
diff --git a/drivers/acpi/dispatcher/dswstate.c b/drivers/acpi/dispatcher/dswstate.c
index 9cd3db652b31..7d68a5aaf3c4 100644
--- a/drivers/acpi/dispatcher/dswstate.c
+++ b/drivers/acpi/dispatcher/dswstate.c
@@ -41,37 +41,28 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#include <acpi/acdispat.h>
#include <acpi/acnamesp.h>
#define _COMPONENT ACPI_DISPATCHER
- ACPI_MODULE_NAME ("dswstate")
+ACPI_MODULE_NAME("dswstate")
/* Local prototypes */
-
#ifdef ACPI_OBSOLETE_FUNCTIONS
acpi_status
-acpi_ds_result_insert (
- void *object,
- u32 index,
- struct acpi_walk_state *walk_state);
+acpi_ds_result_insert(void *object,
+ u32 index, struct acpi_walk_state *walk_state);
-acpi_status
-acpi_ds_obj_stack_delete_all (
- struct acpi_walk_state *walk_state);
+acpi_status acpi_ds_obj_stack_delete_all(struct acpi_walk_state *walk_state);
acpi_status
-acpi_ds_obj_stack_pop_object (
- union acpi_operand_object **object,
- struct acpi_walk_state *walk_state);
-
-void *
-acpi_ds_obj_stack_get_value (
- u32 index,
- struct acpi_walk_state *walk_state);
+acpi_ds_obj_stack_pop_object(union acpi_operand_object **object,
+ struct acpi_walk_state *walk_state);
+
+void *acpi_ds_obj_stack_get_value(u32 index,
+ struct acpi_walk_state *walk_state);
#endif
#ifdef ACPI_FUTURE_USAGE
@@ -92,36 +83,35 @@ acpi_ds_obj_stack_get_value (
******************************************************************************/
acpi_status
-acpi_ds_result_remove (
- union acpi_operand_object **object,
- u32 index,
- struct acpi_walk_state *walk_state)
+acpi_ds_result_remove(union acpi_operand_object **object,
+ u32 index, struct acpi_walk_state *walk_state)
{
- union acpi_generic_state *state;
-
-
- ACPI_FUNCTION_NAME ("ds_result_remove");
+ union acpi_generic_state *state;
+ ACPI_FUNCTION_NAME("ds_result_remove");
state = walk_state->results;
if (!state) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result object pushed! State=%p\n",
- walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "No result object pushed! State=%p\n",
+ walk_state));
return (AE_NOT_EXIST);
}
if (index >= ACPI_OBJ_MAX_OPERAND) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Index out of range: %X State=%p Num=%X\n",
- index, walk_state, state->results.num_results));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Index out of range: %X State=%p Num=%X\n",
+ index, walk_state,
+ state->results.num_results));
}
/* Check for a valid result object */
- if (!state->results.obj_desc [index]) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Null operand! State=%p #Ops=%X, Index=%X\n",
- walk_state, state->results.num_results, index));
+ if (!state->results.obj_desc[index]) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Null operand! State=%p #Ops=%X, Index=%X\n",
+ walk_state, state->results.num_results,
+ index));
return (AE_AML_NO_RETURN_VALUE);
}
@@ -129,18 +119,20 @@ acpi_ds_result_remove (
state->results.num_results--;
- *object = state->results.obj_desc [index];
- state->results.obj_desc [index] = NULL;
+ *object = state->results.obj_desc[index];
+ state->results.obj_desc[index] = NULL;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Obj=%p [%s] Index=%X State=%p Num=%X\n",
- *object, (*object) ? acpi_ut_get_object_type_name (*object) : "NULL",
- index, walk_state, state->results.num_results));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Obj=%p [%s] Index=%X State=%p Num=%X\n",
+ *object,
+ (*object) ? acpi_ut_get_object_type_name(*object) :
+ "NULL", index, walk_state,
+ state->results.num_results));
return (AE_OK);
}
-#endif /* ACPI_FUTURE_USAGE */
+#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
@@ -157,16 +149,13 @@ acpi_ds_result_remove (
******************************************************************************/
acpi_status
-acpi_ds_result_pop (
- union acpi_operand_object **object,
- struct acpi_walk_state *walk_state)
+acpi_ds_result_pop(union acpi_operand_object ** object,
+ struct acpi_walk_state * walk_state)
{
- acpi_native_uint index;
- union acpi_generic_state *state;
-
-
- ACPI_FUNCTION_NAME ("ds_result_pop");
+ acpi_native_uint index;
+ union acpi_generic_state *state;
+ ACPI_FUNCTION_NAME("ds_result_pop");
state = walk_state->results;
if (!state) {
@@ -174,8 +163,9 @@ acpi_ds_result_pop (
}
if (!state->results.num_results) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Result stack is empty! State=%p\n",
- walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Result stack is empty! State=%p\n",
+ walk_state));
return (AE_AML_NO_RETURN_VALUE);
}
@@ -186,26 +176,27 @@ acpi_ds_result_pop (
for (index = ACPI_OBJ_NUM_OPERANDS; index; index--) {
/* Check for a valid result object */
- if (state->results.obj_desc [index -1]) {
- *object = state->results.obj_desc [index -1];
- state->results.obj_desc [index -1] = NULL;
+ if (state->results.obj_desc[index - 1]) {
+ *object = state->results.obj_desc[index - 1];
+ state->results.obj_desc[index - 1] = NULL;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Obj=%p [%s] Index=%X State=%p Num=%X\n",
- *object,
- (*object) ? acpi_ut_get_object_type_name (*object) : "NULL",
- (u32) index -1, walk_state, state->results.num_results));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Obj=%p [%s] Index=%X State=%p Num=%X\n",
+ *object,
+ (*object) ?
+ acpi_ut_get_object_type_name(*object)
+ : "NULL", (u32) index - 1, walk_state,
+ state->results.num_results));
return (AE_OK);
}
}
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "No result objects! State=%p\n", walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "No result objects! State=%p\n", walk_state));
return (AE_AML_NO_RETURN_VALUE);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_result_pop_from_bottom
@@ -221,38 +212,37 @@ acpi_ds_result_pop (
******************************************************************************/
acpi_status
-acpi_ds_result_pop_from_bottom (
- union acpi_operand_object **object,
- struct acpi_walk_state *walk_state)
+acpi_ds_result_pop_from_bottom(union acpi_operand_object ** object,
+ struct acpi_walk_state * walk_state)
{
- acpi_native_uint index;
- union acpi_generic_state *state;
-
-
- ACPI_FUNCTION_NAME ("ds_result_pop_from_bottom");
+ acpi_native_uint index;
+ union acpi_generic_state *state;
+ ACPI_FUNCTION_NAME("ds_result_pop_from_bottom");
state = walk_state->results;
if (!state) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Warning: No result object pushed! State=%p\n", walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Warning: No result object pushed! State=%p\n",
+ walk_state));
return (AE_NOT_EXIST);
}
if (!state->results.num_results) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result objects! State=%p\n",
- walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "No result objects! State=%p\n", walk_state));
return (AE_AML_NO_RETURN_VALUE);
}
/* Remove Bottom element */
- *object = state->results.obj_desc [0];
+ *object = state->results.obj_desc[0];
/* Push entire stack down one element */
for (index = 0; index < state->results.num_results; index++) {
- state->results.obj_desc [index] = state->results.obj_desc [index + 1];
+ state->results.obj_desc[index] =
+ state->results.obj_desc[index + 1];
}
state->results.num_results--;
@@ -260,20 +250,21 @@ acpi_ds_result_pop_from_bottom (
/* Check for a valid result object */
if (!*object) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Null operand! State=%p #Ops=%X, Index=%X\n",
- walk_state, state->results.num_results, (u32) index));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Null operand! State=%p #Ops=%X Index=%X\n",
+ walk_state, state->results.num_results,
+ (u32) index));
return (AE_AML_NO_RETURN_VALUE);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s], Results=%p State=%p\n",
- *object, (*object) ? acpi_ut_get_object_type_name (*object) : "NULL",
- state, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Obj=%p [%s] Results=%p State=%p\n",
+ *object,
+ (*object) ? acpi_ut_get_object_type_name(*object) :
+ "NULL", state, walk_state));
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_result_push
@@ -288,47 +279,50 @@ acpi_ds_result_pop_from_bottom (
******************************************************************************/
acpi_status
-acpi_ds_result_push (
- union acpi_operand_object *object,
- struct acpi_walk_state *walk_state)
+acpi_ds_result_push(union acpi_operand_object * object,
+ struct acpi_walk_state * walk_state)
{
- union acpi_generic_state *state;
-
-
- ACPI_FUNCTION_NAME ("ds_result_push");
+ union acpi_generic_state *state;
+ ACPI_FUNCTION_NAME("ds_result_push");
state = walk_state->results;
if (!state) {
- ACPI_REPORT_ERROR (("No result stack frame during push\n"));
+ ACPI_REPORT_ERROR(("No result stack frame during push\n"));
return (AE_AML_INTERNAL);
}
if (state->results.num_results == ACPI_OBJ_NUM_OPERANDS) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Result stack overflow: Obj=%p State=%p Num=%X\n",
- object, walk_state, state->results.num_results));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Result stack overflow: Obj=%p State=%p Num=%X\n",
+ object, walk_state,
+ state->results.num_results));
return (AE_STACK_OVERFLOW);
}
if (!object) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Null Object! Obj=%p State=%p Num=%X\n",
- object, walk_state, state->results.num_results));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Null Object! Obj=%p State=%p Num=%X\n",
+ object, walk_state,
+ state->results.num_results));
return (AE_BAD_PARAMETER);
}
- state->results.obj_desc [state->results.num_results] = object;
+ state->results.obj_desc[state->results.num_results] = object;
state->results.num_results++;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s] State=%p Num=%X Cur=%X\n",
- object, object ? acpi_ut_get_object_type_name ((union acpi_operand_object *) object) : "NULL",
- walk_state, state->results.num_results, walk_state->current_result));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Obj=%p [%s] State=%p Num=%X Cur=%X\n",
+ object,
+ object ?
+ acpi_ut_get_object_type_name((union
+ acpi_operand_object *)
+ object) : "NULL",
+ walk_state, state->results.num_results,
+ walk_state->current_result));
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_result_stack_push
@@ -341,30 +335,26 @@ acpi_ds_result_push (
*
******************************************************************************/
-acpi_status
-acpi_ds_result_stack_push (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ds_result_stack_push(struct acpi_walk_state * walk_state)
{
- union acpi_generic_state *state;
-
- ACPI_FUNCTION_NAME ("ds_result_stack_push");
+ union acpi_generic_state *state;
+ ACPI_FUNCTION_NAME("ds_result_stack_push");
- state = acpi_ut_create_generic_state ();
+ state = acpi_ut_create_generic_state();
if (!state) {
return (AE_NO_MEMORY);
}
state->common.data_type = ACPI_DESC_TYPE_STATE_RESULT;
- acpi_ut_push_generic_state (&walk_state->results, state);
+ acpi_ut_push_generic_state(&walk_state->results, state);
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Results=%p State=%p\n",
- state, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Results=%p State=%p\n",
+ state, walk_state));
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_result_stack_pop
@@ -377,35 +367,31 @@ acpi_ds_result_stack_push (
*
******************************************************************************/
-acpi_status
-acpi_ds_result_stack_pop (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ds_result_stack_pop(struct acpi_walk_state * walk_state)
{
- union acpi_generic_state *state;
-
- ACPI_FUNCTION_NAME ("ds_result_stack_pop");
+ union acpi_generic_state *state;
+ ACPI_FUNCTION_NAME("ds_result_stack_pop");
/* Check for stack underflow */
if (walk_state->results == NULL) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Underflow - State=%p\n",
- walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Underflow - State=%p\n",
+ walk_state));
return (AE_AML_NO_OPERAND);
}
- state = acpi_ut_pop_generic_state (&walk_state->results);
+ state = acpi_ut_pop_generic_state(&walk_state->results);
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Result=%p remaining_results=%X State=%p\n",
- state, state->results.num_results, walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Result=%p remaining_results=%X State=%p\n",
+ state, state->results.num_results, walk_state));
- acpi_ut_delete_generic_state (state);
+ acpi_ut_delete_generic_state(state);
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_obj_stack_push
@@ -420,35 +406,35 @@ acpi_ds_result_stack_pop (
******************************************************************************/
acpi_status
-acpi_ds_obj_stack_push (
- void *object,
- struct acpi_walk_state *walk_state)
+acpi_ds_obj_stack_push(void *object, struct acpi_walk_state * walk_state)
{
- ACPI_FUNCTION_NAME ("ds_obj_stack_push");
-
+ ACPI_FUNCTION_NAME("ds_obj_stack_push");
/* Check for stack overflow */
if (walk_state->num_operands >= ACPI_OBJ_NUM_OPERANDS) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "overflow! Obj=%p State=%p #Ops=%X\n",
- object, walk_state, walk_state->num_operands));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "overflow! Obj=%p State=%p #Ops=%X\n",
+ object, walk_state,
+ walk_state->num_operands));
return (AE_STACK_OVERFLOW);
}
/* Put the object onto the stack */
- walk_state->operands [walk_state->num_operands] = object;
+ walk_state->operands[walk_state->num_operands] = object;
walk_state->num_operands++;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s] State=%p #Ops=%X\n",
- object, acpi_ut_get_object_type_name ((union acpi_operand_object *) object),
- walk_state, walk_state->num_operands));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Obj=%p [%s] State=%p #Ops=%X\n",
+ object,
+ acpi_ut_get_object_type_name((union
+ acpi_operand_object *)
+ object), walk_state,
+ walk_state->num_operands));
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_obj_stack_pop
@@ -464,38 +450,35 @@ acpi_ds_obj_stack_push (
******************************************************************************/
acpi_status
-acpi_ds_obj_stack_pop (
- u32 pop_count,
- struct acpi_walk_state *walk_state)
+acpi_ds_obj_stack_pop(u32 pop_count, struct acpi_walk_state * walk_state)
{
- u32 i;
-
- ACPI_FUNCTION_NAME ("ds_obj_stack_pop");
+ u32 i;
+ ACPI_FUNCTION_NAME("ds_obj_stack_pop");
for (i = 0; i < pop_count; i++) {
/* Check for stack underflow */
if (walk_state->num_operands == 0) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Underflow! Count=%X State=%p #Ops=%X\n",
- pop_count, walk_state, walk_state->num_operands));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Underflow! Count=%X State=%p #Ops=%X\n",
+ pop_count, walk_state,
+ walk_state->num_operands));
return (AE_STACK_UNDERFLOW);
}
/* Just set the stack entry to null */
walk_state->num_operands--;
- walk_state->operands [walk_state->num_operands] = NULL;
+ walk_state->operands[walk_state->num_operands] = NULL;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Count=%X State=%p #Ops=%X\n",
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Count=%X State=%p #Ops=%X\n",
pop_count, walk_state, walk_state->num_operands));
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_obj_stack_pop_and_delete
@@ -511,44 +494,43 @@ acpi_ds_obj_stack_pop (
******************************************************************************/
acpi_status
-acpi_ds_obj_stack_pop_and_delete (
- u32 pop_count,
- struct acpi_walk_state *walk_state)
+acpi_ds_obj_stack_pop_and_delete(u32 pop_count,
+ struct acpi_walk_state * walk_state)
{
- u32 i;
- union acpi_operand_object *obj_desc;
-
-
- ACPI_FUNCTION_NAME ("ds_obj_stack_pop_and_delete");
+ u32 i;
+ union acpi_operand_object *obj_desc;
+ ACPI_FUNCTION_NAME("ds_obj_stack_pop_and_delete");
for (i = 0; i < pop_count; i++) {
/* Check for stack underflow */
if (walk_state->num_operands == 0) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Underflow! Count=%X State=%p #Ops=%X\n",
- pop_count, walk_state, walk_state->num_operands));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Underflow! Count=%X State=%p #Ops=%X\n",
+ pop_count, walk_state,
+ walk_state->num_operands));
return (AE_STACK_UNDERFLOW);
}
/* Pop the stack and delete an object if present in this stack entry */
walk_state->num_operands--;
- obj_desc = walk_state->operands [walk_state->num_operands];
+ obj_desc = walk_state->operands[walk_state->num_operands];
if (obj_desc) {
- acpi_ut_remove_reference (walk_state->operands [walk_state->num_operands]);
- walk_state->operands [walk_state->num_operands] = NULL;
+ acpi_ut_remove_reference(walk_state->
+ operands[walk_state->
+ num_operands]);
+ walk_state->operands[walk_state->num_operands] = NULL;
}
}
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Count=%X State=%p #Ops=%X\n",
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Count=%X State=%p #Ops=%X\n",
pop_count, walk_state, walk_state->num_operands));
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_get_current_walk_state
@@ -562,25 +544,21 @@ acpi_ds_obj_stack_pop_and_delete (
*
******************************************************************************/
-struct acpi_walk_state *
-acpi_ds_get_current_walk_state (
- struct acpi_thread_state *thread)
-
+struct acpi_walk_state *acpi_ds_get_current_walk_state(struct acpi_thread_state
+ *thread)
{
- ACPI_FUNCTION_NAME ("ds_get_current_walk_state");
-
+ ACPI_FUNCTION_NAME("ds_get_current_walk_state");
if (!thread) {
return (NULL);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Current walk_state %p\n",
- thread->walk_state_list));
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "Current walk_state %p\n",
+ thread->walk_state_list));
return (thread->walk_state_list);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_push_walk_state
@@ -595,20 +573,17 @@ acpi_ds_get_current_walk_state (
******************************************************************************/
void
-acpi_ds_push_walk_state (
- struct acpi_walk_state *walk_state,
- struct acpi_thread_state *thread)
+acpi_ds_push_walk_state(struct acpi_walk_state *walk_state,
+ struct acpi_thread_state *thread)
{
- ACPI_FUNCTION_TRACE ("ds_push_walk_state");
-
+ ACPI_FUNCTION_TRACE("ds_push_walk_state");
- walk_state->next = thread->walk_state_list;
+ walk_state->next = thread->walk_state_list;
thread->walk_state_list = walk_state;
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_pop_walk_state
@@ -623,15 +598,11 @@ acpi_ds_push_walk_state (
*
******************************************************************************/
-struct acpi_walk_state *
-acpi_ds_pop_walk_state (
- struct acpi_thread_state *thread)
+struct acpi_walk_state *acpi_ds_pop_walk_state(struct acpi_thread_state *thread)
{
- struct acpi_walk_state *walk_state;
-
-
- ACPI_FUNCTION_TRACE ("ds_pop_walk_state");
+ struct acpi_walk_state *walk_state;
+ ACPI_FUNCTION_TRACE("ds_pop_walk_state");
walk_state = thread->walk_state_list;
@@ -647,10 +618,9 @@ acpi_ds_pop_walk_state (
*/
}
- return_PTR (walk_state);
+ return_PTR(walk_state);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_create_walk_state
@@ -667,57 +637,55 @@ acpi_ds_pop_walk_state (
*
******************************************************************************/
-struct acpi_walk_state *
-acpi_ds_create_walk_state (
- acpi_owner_id owner_id,
- union acpi_parse_object *origin,
- union acpi_operand_object *mth_desc,
- struct acpi_thread_state *thread)
+struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id,
+ union acpi_parse_object
+ *origin,
+ union acpi_operand_object
+ *mth_desc,
+ struct acpi_thread_state
+ *thread)
{
- struct acpi_walk_state *walk_state;
- acpi_status status;
-
+ struct acpi_walk_state *walk_state;
+ acpi_status status;
- ACPI_FUNCTION_TRACE ("ds_create_walk_state");
+ ACPI_FUNCTION_TRACE("ds_create_walk_state");
-
- walk_state = acpi_ut_acquire_from_cache (ACPI_MEM_LIST_WALK);
+ walk_state = ACPI_MEM_CALLOCATE(sizeof(struct acpi_walk_state));
if (!walk_state) {
- return_PTR (NULL);
+ return_PTR(NULL);
}
- walk_state->data_type = ACPI_DESC_TYPE_WALK;
- walk_state->owner_id = owner_id;
- walk_state->origin = origin;
- walk_state->method_desc = mth_desc;
- walk_state->thread = thread;
+ walk_state->data_type = ACPI_DESC_TYPE_WALK;
+ walk_state->owner_id = owner_id;
+ walk_state->origin = origin;
+ walk_state->method_desc = mth_desc;
+ walk_state->thread = thread;
walk_state->parser_state.start_op = origin;
/* Init the method args/local */
#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
- acpi_ds_method_data_init (walk_state);
+ acpi_ds_method_data_init(walk_state);
#endif
/* Create an initial result stack entry */
- status = acpi_ds_result_stack_push (walk_state);
- if (ACPI_FAILURE (status)) {
- acpi_ut_release_to_cache (ACPI_MEM_LIST_WALK, walk_state);
- return_PTR (NULL);
+ status = acpi_ds_result_stack_push(walk_state);
+ if (ACPI_FAILURE(status)) {
+ ACPI_MEM_FREE(walk_state);
+ return_PTR(NULL);
}
/* Put the new state at the head of the walk list */
if (thread) {
- acpi_ds_push_walk_state (walk_state, thread);
+ acpi_ds_push_walk_state(walk_state, thread);
}
- return_PTR (walk_state);
+ return_PTR(walk_state);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_init_aml_walk
@@ -737,70 +705,70 @@ acpi_ds_create_walk_state (
******************************************************************************/
acpi_status
-acpi_ds_init_aml_walk (
- struct acpi_walk_state *walk_state,
- union acpi_parse_object *op,
- struct acpi_namespace_node *method_node,
- u8 *aml_start,
- u32 aml_length,
- struct acpi_parameter_info *info,
- u32 pass_number)
+acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op,
+ struct acpi_namespace_node *method_node,
+ u8 * aml_start,
+ u32 aml_length,
+ struct acpi_parameter_info *info, u8 pass_number)
{
- acpi_status status;
- struct acpi_parse_state *parser_state = &walk_state->parser_state;
- union acpi_parse_object *extra_op;
+ acpi_status status;
+ struct acpi_parse_state *parser_state = &walk_state->parser_state;
+ union acpi_parse_object *extra_op;
+ ACPI_FUNCTION_TRACE("ds_init_aml_walk");
- ACPI_FUNCTION_TRACE ("ds_init_aml_walk");
-
-
- walk_state->parser_state.aml =
- walk_state->parser_state.aml_start = aml_start;
+ walk_state->parser_state.aml =
+ walk_state->parser_state.aml_start = aml_start;
walk_state->parser_state.aml_end =
- walk_state->parser_state.pkg_end = aml_start + aml_length;
+ walk_state->parser_state.pkg_end = aml_start + aml_length;
/* The next_op of the next_walk will be the beginning of the method */
walk_state->next_op = NULL;
+ walk_state->pass_number = pass_number;
if (info) {
if (info->parameter_type == ACPI_PARAM_GPE) {
- walk_state->gpe_event_info = ACPI_CAST_PTR (struct acpi_gpe_event_info,
- info->parameters);
- }
- else {
- walk_state->params = info->parameters;
+ walk_state->gpe_event_info =
+ ACPI_CAST_PTR(struct acpi_gpe_event_info,
+ info->parameters);
+ } else {
+ walk_state->params = info->parameters;
walk_state->caller_return_desc = &info->return_object;
}
}
- status = acpi_ps_init_scope (&walk_state->parser_state, op);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ps_init_scope(&walk_state->parser_state, op);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
if (method_node) {
walk_state->parser_state.start_node = method_node;
- walk_state->walk_type = ACPI_WALK_METHOD;
- walk_state->method_node = method_node;
- walk_state->method_desc = acpi_ns_get_attached_object (method_node);
+ walk_state->walk_type = ACPI_WALK_METHOD;
+ walk_state->method_node = method_node;
+ walk_state->method_desc =
+ acpi_ns_get_attached_object(method_node);
/* Push start scope on scope stack and make it current */
- status = acpi_ds_scope_stack_push (method_node, ACPI_TYPE_METHOD, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ds_scope_stack_push(method_node, ACPI_TYPE_METHOD,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Init the method arguments */
- status = acpi_ds_method_data_init_args (walk_state->params,
- ACPI_METHOD_NUM_ARGS, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ds_method_data_init_args(walk_state->params,
+ ACPI_METHOD_NUM_ARGS,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- }
- else {
+ } else {
/*
* Setup the current scope.
* Find a Named Op that has a namespace node associated with it.
@@ -814,27 +782,27 @@ acpi_ds_init_aml_walk (
if (!extra_op) {
parser_state->start_node = NULL;
- }
- else {
+ } else {
parser_state->start_node = extra_op->common.node;
}
if (parser_state->start_node) {
/* Push start scope on scope stack and make it current */
- status = acpi_ds_scope_stack_push (parser_state->start_node,
- parser_state->start_node->type, walk_state);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ds_scope_stack_push(parser_state->start_node,
+ parser_state->start_node->
+ type, walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
}
- status = acpi_ds_init_callbacks (walk_state, pass_number);
- return_ACPI_STATUS (status);
+ status = acpi_ds_init_callbacks(walk_state, pass_number);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_delete_walk_state
@@ -847,29 +815,27 @@ acpi_ds_init_aml_walk (
*
******************************************************************************/
-void
-acpi_ds_delete_walk_state (
- struct acpi_walk_state *walk_state)
+void acpi_ds_delete_walk_state(struct acpi_walk_state *walk_state)
{
- union acpi_generic_state *state;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_delete_walk_state", walk_state);
+ union acpi_generic_state *state;
+ ACPI_FUNCTION_TRACE_PTR("ds_delete_walk_state", walk_state);
if (!walk_state) {
return;
}
if (walk_state->data_type != ACPI_DESC_TYPE_WALK) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%p is not a valid walk state\n",
- walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "%p is not a valid walk state\n",
+ walk_state));
return;
}
if (walk_state->parser_state.scope) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%p walk still has a scope list\n",
- walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "%p walk still has a scope list\n",
+ walk_state));
}
/* Always must free any linked control states */
@@ -878,7 +844,7 @@ acpi_ds_delete_walk_state (
state = walk_state->control_state;
walk_state->control_state = state->common.next;
- acpi_ut_delete_generic_state (state);
+ acpi_ut_delete_generic_state(state);
}
/* Always must free any linked parse states */
@@ -887,7 +853,7 @@ acpi_ds_delete_walk_state (
state = walk_state->scope_info;
walk_state->scope_info = state->common.next;
- acpi_ut_delete_generic_state (state);
+ acpi_ut_delete_generic_state(state);
}
/* Always must free any stacked result states */
@@ -896,40 +862,12 @@ acpi_ds_delete_walk_state (
state = walk_state->results;
walk_state->results = state->common.next;
- acpi_ut_delete_generic_state (state);
+ acpi_ut_delete_generic_state(state);
}
- acpi_ut_release_to_cache (ACPI_MEM_LIST_WALK, walk_state);
- return_VOID;
-}
-
-
-#ifdef ACPI_ENABLE_OBJECT_CACHE
-/******************************************************************************
- *
- * FUNCTION: acpi_ds_delete_walk_state_cache
- *
- * PARAMETERS: None
- *
- * RETURN: None
- *
- * DESCRIPTION: Purge the global state object cache. Used during subsystem
- * termination.
- *
- ******************************************************************************/
-
-void
-acpi_ds_delete_walk_state_cache (
- void)
-{
- ACPI_FUNCTION_TRACE ("ds_delete_walk_state_cache");
-
-
- acpi_ut_delete_generic_cache (ACPI_MEM_LIST_WALK);
+ ACPI_MEM_FREE(walk_state);
return_VOID;
}
-#endif
-
#ifdef ACPI_OBSOLETE_FUNCTIONS
/*******************************************************************************
@@ -947,50 +885,53 @@ acpi_ds_delete_walk_state_cache (
******************************************************************************/
acpi_status
-acpi_ds_result_insert (
- void *object,
- u32 index,
- struct acpi_walk_state *walk_state)
+acpi_ds_result_insert(void *object,
+ u32 index, struct acpi_walk_state *walk_state)
{
- union acpi_generic_state *state;
-
-
- ACPI_FUNCTION_NAME ("ds_result_insert");
+ union acpi_generic_state *state;
+ ACPI_FUNCTION_NAME("ds_result_insert");
state = walk_state->results;
if (!state) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result object pushed! State=%p\n",
- walk_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "No result object pushed! State=%p\n",
+ walk_state));
return (AE_NOT_EXIST);
}
if (index >= ACPI_OBJ_NUM_OPERANDS) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Index out of range: %X Obj=%p State=%p Num=%X\n",
- index, object, walk_state, state->results.num_results));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Index out of range: %X Obj=%p State=%p Num=%X\n",
+ index, object, walk_state,
+ state->results.num_results));
return (AE_BAD_PARAMETER);
}
if (!object) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Null Object! Index=%X Obj=%p State=%p Num=%X\n",
- index, object, walk_state, state->results.num_results));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Null Object! Index=%X Obj=%p State=%p Num=%X\n",
+ index, object, walk_state,
+ state->results.num_results));
return (AE_BAD_PARAMETER);
}
- state->results.obj_desc [index] = object;
+ state->results.obj_desc[index] = object;
state->results.num_results++;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "Obj=%p [%s] State=%p Num=%X Cur=%X\n",
- object, object ? acpi_ut_get_object_type_name ((union acpi_operand_object *) object) : "NULL",
- walk_state, state->results.num_results, walk_state->current_result));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Obj=%p [%s] State=%p Num=%X Cur=%X\n",
+ object,
+ object ?
+ acpi_ut_get_object_type_name((union
+ acpi_operand_object *)
+ object) : "NULL",
+ walk_state, state->results.num_results,
+ walk_state->current_result));
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_obj_stack_delete_all
@@ -1004,29 +945,24 @@ acpi_ds_result_insert (
*
******************************************************************************/
-acpi_status
-acpi_ds_obj_stack_delete_all (
- struct acpi_walk_state *walk_state)
+acpi_status acpi_ds_obj_stack_delete_all(struct acpi_walk_state * walk_state)
{
- u32 i;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ds_obj_stack_delete_all", walk_state);
+ u32 i;
+ ACPI_FUNCTION_TRACE_PTR("ds_obj_stack_delete_all", walk_state);
/* The stack size is configurable, but fixed */
for (i = 0; i < ACPI_OBJ_NUM_OPERANDS; i++) {
if (walk_state->operands[i]) {
- acpi_ut_remove_reference (walk_state->operands[i]);
+ acpi_ut_remove_reference(walk_state->operands[i]);
walk_state->operands[i] = NULL;
}
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_obj_stack_pop_object
@@ -1042,19 +978,17 @@ acpi_ds_obj_stack_delete_all (
******************************************************************************/
acpi_status
-acpi_ds_obj_stack_pop_object (
- union acpi_operand_object **object,
- struct acpi_walk_state *walk_state)
+acpi_ds_obj_stack_pop_object(union acpi_operand_object **object,
+ struct acpi_walk_state *walk_state)
{
- ACPI_FUNCTION_NAME ("ds_obj_stack_pop_object");
-
+ ACPI_FUNCTION_NAME("ds_obj_stack_pop_object");
/* Check for stack underflow */
if (walk_state->num_operands == 0) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Missing operand/stack empty! State=%p #Ops=%X\n",
- walk_state, walk_state->num_operands));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Missing operand/stack empty! State=%p #Ops=%X\n",
+ walk_state, walk_state->num_operands));
*object = NULL;
return (AE_AML_NO_OPERAND);
}
@@ -1065,27 +999,26 @@ acpi_ds_obj_stack_pop_object (
/* Check for a valid operand */
- if (!walk_state->operands [walk_state->num_operands]) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Null operand! State=%p #Ops=%X\n",
- walk_state, walk_state->num_operands));
+ if (!walk_state->operands[walk_state->num_operands]) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Null operand! State=%p #Ops=%X\n",
+ walk_state, walk_state->num_operands));
*object = NULL;
return (AE_AML_NO_OPERAND);
}
/* Get operand and set stack entry to null */
- *object = walk_state->operands [walk_state->num_operands];
- walk_state->operands [walk_state->num_operands] = NULL;
+ *object = walk_state->operands[walk_state->num_operands];
+ walk_state->operands[walk_state->num_operands] = NULL;
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s] State=%p #Ops=%X\n",
- *object, acpi_ut_get_object_type_name (*object),
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Obj=%p [%s] State=%p #Ops=%X\n",
+ *object, acpi_ut_get_object_type_name(*object),
walk_state, walk_state->num_operands));
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ds_obj_stack_get_value
@@ -1101,30 +1034,25 @@ acpi_ds_obj_stack_pop_object (
*
******************************************************************************/
-void *
-acpi_ds_obj_stack_get_value (
- u32 index,
- struct acpi_walk_state *walk_state)
+void *acpi_ds_obj_stack_get_value(u32 index, struct acpi_walk_state *walk_state)
{
- ACPI_FUNCTION_TRACE_PTR ("ds_obj_stack_get_value", walk_state);
-
+ ACPI_FUNCTION_TRACE_PTR("ds_obj_stack_get_value", walk_state);
/* Can't do it if the stack is empty */
if (walk_state->num_operands == 0) {
- return_PTR (NULL);
+ return_PTR(NULL);
}
/* or if the index is past the top of the stack */
if (index > (walk_state->num_operands - (u32) 1)) {
- return_PTR (NULL);
+ return_PTR(NULL);
}
- return_PTR (walk_state->operands[(acpi_native_uint)(walk_state->num_operands - 1) -
- index]);
+ return_PTR(walk_state->
+ operands[(acpi_native_uint) (walk_state->num_operands - 1) -
+ index]);
}
#endif
-
-
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 1ac5731d45e5..7e1a445955bc 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -38,130 +38,112 @@
#include <acpi/actypes.h>
#define _COMPONENT ACPI_EC_COMPONENT
-ACPI_MODULE_NAME ("acpi_ec")
-
+ACPI_MODULE_NAME("acpi_ec")
#define ACPI_EC_COMPONENT 0x00100000
#define ACPI_EC_CLASS "embedded_controller"
#define ACPI_EC_HID "PNP0C09"
#define ACPI_EC_DRIVER_NAME "ACPI Embedded Controller Driver"
#define ACPI_EC_DEVICE_NAME "Embedded Controller"
#define ACPI_EC_FILE_INFO "info"
-
-
#define ACPI_EC_FLAG_OBF 0x01 /* Output buffer full */
#define ACPI_EC_FLAG_IBF 0x02 /* Input buffer full */
#define ACPI_EC_FLAG_BURST 0x10 /* burst mode */
#define ACPI_EC_FLAG_SCI 0x20 /* EC-SCI occurred */
-
#define ACPI_EC_EVENT_OBF 0x01 /* Output buffer full */
#define ACPI_EC_EVENT_IBE 0x02 /* Input buffer empty */
-
#define ACPI_EC_DELAY 50 /* Wait 50ms max. during EC ops */
#define ACPI_EC_UDELAY_GLK 1000 /* Wait 1ms max. to get global lock */
-
-#define ACPI_EC_UDELAY 100 /* Poll @ 100us increments */
-#define ACPI_EC_UDELAY_COUNT 1000 /* Wait 10ms max. during EC ops */
-
+#define ACPI_EC_UDELAY 100 /* Poll @ 100us increments */
+#define ACPI_EC_UDELAY_COUNT 1000 /* Wait 10ms max. during EC ops */
#define ACPI_EC_COMMAND_READ 0x80
#define ACPI_EC_COMMAND_WRITE 0x81
#define ACPI_EC_BURST_ENABLE 0x82
#define ACPI_EC_BURST_DISABLE 0x83
#define ACPI_EC_COMMAND_QUERY 0x84
-
#define EC_POLLING 0xFF
#define EC_BURST 0x00
-
-
-static int acpi_ec_remove (struct acpi_device *device, int type);
-static int acpi_ec_start (struct acpi_device *device);
-static int acpi_ec_stop (struct acpi_device *device, int type);
-static int acpi_ec_burst_add ( struct acpi_device *device);
-static int acpi_ec_polling_add ( struct acpi_device *device);
+static int acpi_ec_remove(struct acpi_device *device, int type);
+static int acpi_ec_start(struct acpi_device *device);
+static int acpi_ec_stop(struct acpi_device *device, int type);
+static int acpi_ec_burst_add(struct acpi_device *device);
+static int acpi_ec_polling_add(struct acpi_device *device);
static struct acpi_driver acpi_ec_driver = {
- .name = ACPI_EC_DRIVER_NAME,
- .class = ACPI_EC_CLASS,
- .ids = ACPI_EC_HID,
- .ops = {
- .add = acpi_ec_polling_add,
- .remove = acpi_ec_remove,
- .start = acpi_ec_start,
- .stop = acpi_ec_stop,
- },
+ .name = ACPI_EC_DRIVER_NAME,
+ .class = ACPI_EC_CLASS,
+ .ids = ACPI_EC_HID,
+ .ops = {
+ .add = acpi_ec_polling_add,
+ .remove = acpi_ec_remove,
+ .start = acpi_ec_start,
+ .stop = acpi_ec_stop,
+ },
};
union acpi_ec {
struct {
- u32 mode;
- acpi_handle handle;
- unsigned long uid;
- unsigned long gpe_bit;
- struct acpi_generic_address status_addr;
- struct acpi_generic_address command_addr;
- struct acpi_generic_address data_addr;
- unsigned long global_lock;
+ u32 mode;
+ acpi_handle handle;
+ unsigned long uid;
+ unsigned long gpe_bit;
+ struct acpi_generic_address status_addr;
+ struct acpi_generic_address command_addr;
+ struct acpi_generic_address data_addr;
+ unsigned long global_lock;
} common;
struct {
- u32 mode;
- acpi_handle handle;
- unsigned long uid;
- unsigned long gpe_bit;
- struct acpi_generic_address status_addr;
- struct acpi_generic_address command_addr;
- struct acpi_generic_address data_addr;
- unsigned long global_lock;
- unsigned int expect_event;
- atomic_t leaving_burst; /* 0 : No, 1 : Yes, 2: abort*/
- atomic_t pending_gpe;
- struct semaphore sem;
- wait_queue_head_t wait;
- }burst;
+ u32 mode;
+ acpi_handle handle;
+ unsigned long uid;
+ unsigned long gpe_bit;
+ struct acpi_generic_address status_addr;
+ struct acpi_generic_address command_addr;
+ struct acpi_generic_address data_addr;
+ unsigned long global_lock;
+ unsigned int expect_event;
+ atomic_t leaving_burst; /* 0 : No, 1 : Yes, 2: abort */
+ atomic_t pending_gpe;
+ struct semaphore sem;
+ wait_queue_head_t wait;
+ } burst;
struct {
- u32 mode;
- acpi_handle handle;
- unsigned long uid;
- unsigned long gpe_bit;
- struct acpi_generic_address status_addr;
- struct acpi_generic_address command_addr;
- struct acpi_generic_address data_addr;
- unsigned long global_lock;
- spinlock_t lock;
- }polling;
+ u32 mode;
+ acpi_handle handle;
+ unsigned long uid;
+ unsigned long gpe_bit;
+ struct acpi_generic_address status_addr;
+ struct acpi_generic_address command_addr;
+ struct acpi_generic_address data_addr;
+ unsigned long global_lock;
+ spinlock_t lock;
+ } polling;
};
-static int acpi_ec_polling_wait ( union acpi_ec *ec, u8 event);
+static int acpi_ec_polling_wait(union acpi_ec *ec, u8 event);
static int acpi_ec_burst_wait(union acpi_ec *ec, unsigned int event);
-static int acpi_ec_polling_read ( union acpi_ec *ec, u8 address, u32 *data);
-static int acpi_ec_burst_read( union acpi_ec *ec, u8 address, u32 *data);
-static int acpi_ec_polling_write ( union acpi_ec *ec, u8 address, u8 data);
-static int acpi_ec_burst_write ( union acpi_ec *ec, u8 address, u8 data);
-static int acpi_ec_polling_query ( union acpi_ec *ec, u32 *data);
-static int acpi_ec_burst_query ( union acpi_ec *ec, u32 *data);
-static void acpi_ec_gpe_polling_query ( void *ec_cxt);
-static void acpi_ec_gpe_burst_query ( void *ec_cxt);
-static u32 acpi_ec_gpe_polling_handler ( void *data);
-static u32 acpi_ec_gpe_burst_handler ( void *data);
+static int acpi_ec_polling_read(union acpi_ec *ec, u8 address, u32 * data);
+static int acpi_ec_burst_read(union acpi_ec *ec, u8 address, u32 * data);
+static int acpi_ec_polling_write(union acpi_ec *ec, u8 address, u8 data);
+static int acpi_ec_burst_write(union acpi_ec *ec, u8 address, u8 data);
+static int acpi_ec_polling_query(union acpi_ec *ec, u32 * data);
+static int acpi_ec_burst_query(union acpi_ec *ec, u32 * data);
+static void acpi_ec_gpe_polling_query(void *ec_cxt);
+static void acpi_ec_gpe_burst_query(void *ec_cxt);
+static u32 acpi_ec_gpe_polling_handler(void *data);
+static u32 acpi_ec_gpe_burst_handler(void *data);
static acpi_status __init
-acpi_fake_ecdt_polling_callback (
- acpi_handle handle,
- u32 Level,
- void *context,
- void **retval);
+acpi_fake_ecdt_polling_callback(acpi_handle handle,
+ u32 Level, void *context, void **retval);
static acpi_status __init
-acpi_fake_ecdt_burst_callback (
- acpi_handle handle,
- u32 Level,
- void *context,
- void **retval);
-
-static int __init
-acpi_ec_polling_get_real_ecdt(void);
-static int __init
-acpi_ec_burst_get_real_ecdt(void);
+acpi_fake_ecdt_burst_callback(acpi_handle handle,
+ u32 Level, void *context, void **retval);
+
+static int __init acpi_ec_polling_get_real_ecdt(void);
+static int __init acpi_ec_burst_get_real_ecdt(void);
/* If we find an EC via the ECDT, we need to keep a ptr to its context */
-static union acpi_ec *ec_ecdt;
+static union acpi_ec *ec_ecdt;
/* External interfaces use first EC only, so remember */
static struct acpi_device *first_ec;
@@ -173,30 +155,24 @@ static int acpi_ec_polling_mode = EC_POLLING;
static inline u32 acpi_ec_read_status(union acpi_ec *ec)
{
- u32 status = 0;
+ u32 status = 0;
acpi_hw_low_level_read(8, &status, &ec->common.status_addr);
return status;
}
-static int
-acpi_ec_wait (
- union acpi_ec *ec,
- u8 event)
+static int acpi_ec_wait(union acpi_ec *ec, u8 event)
{
- if (acpi_ec_polling_mode)
- return acpi_ec_polling_wait (ec, event);
+ if (acpi_ec_polling_mode)
+ return acpi_ec_polling_wait(ec, event);
else
- return acpi_ec_burst_wait (ec, event);
+ return acpi_ec_burst_wait(ec, event);
}
-static int
-acpi_ec_polling_wait (
- union acpi_ec *ec,
- u8 event)
+static int acpi_ec_polling_wait(union acpi_ec *ec, u8 event)
{
- u32 acpi_ec_status = 0;
- u32 i = ACPI_EC_UDELAY_COUNT;
+ u32 acpi_ec_status = 0;
+ u32 i = ACPI_EC_UDELAY_COUNT;
if (!ec)
return -EINVAL;
@@ -205,19 +181,21 @@ acpi_ec_polling_wait (
switch (event) {
case ACPI_EC_EVENT_OBF:
do {
- acpi_hw_low_level_read(8, &acpi_ec_status, &ec->common.status_addr);
+ acpi_hw_low_level_read(8, &acpi_ec_status,
+ &ec->common.status_addr);
if (acpi_ec_status & ACPI_EC_FLAG_OBF)
return 0;
udelay(ACPI_EC_UDELAY);
- } while (--i>0);
+ } while (--i > 0);
break;
case ACPI_EC_EVENT_IBE:
do {
- acpi_hw_low_level_read(8, &acpi_ec_status, &ec->common.status_addr);
+ acpi_hw_low_level_read(8, &acpi_ec_status,
+ &ec->common.status_addr);
if (!(acpi_ec_status & ACPI_EC_FLAG_IBF))
return 0;
udelay(ACPI_EC_UDELAY);
- } while (--i>0);
+ } while (--i > 0);
break;
default:
return -EINVAL;
@@ -227,25 +205,36 @@ acpi_ec_polling_wait (
}
static int acpi_ec_burst_wait(union acpi_ec *ec, unsigned int event)
{
- int result = 0;
+ int result = 0;
ACPI_FUNCTION_TRACE("acpi_ec_wait");
ec->burst.expect_event = event;
smp_mb();
- result = wait_event_interruptible_timeout(ec->burst.wait,
- !ec->burst.expect_event,
- msecs_to_jiffies(ACPI_EC_DELAY));
-
- ec->burst.expect_event = 0;
- smp_mb();
+ switch (event) {
+ case ACPI_EC_EVENT_OBF:
+ if (acpi_ec_read_status(ec) & event) {
+ ec->burst.expect_event = 0;
+ return_VALUE(0);
+ }
+ break;
- if (result < 0){
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR," result = %d ", result));
- return_VALUE(result);
+ case ACPI_EC_EVENT_IBE:
+ if (~acpi_ec_read_status(ec) & event) {
+ ec->burst.expect_event = 0;
+ return_VALUE(0);
+ }
+ break;
}
+ result = wait_event_timeout(ec->burst.wait,
+ !ec->burst.expect_event,
+ msecs_to_jiffies(ACPI_EC_DELAY));
+
+ ec->burst.expect_event = 0;
+ smp_mb();
+
/*
* Verify that the event in question has actually happened by
* querying EC status. Do the check even if operation timed-out
@@ -266,95 +255,65 @@ static int acpi_ec_burst_wait(union acpi_ec *ec, unsigned int event)
return_VALUE(-ETIME);
}
-
-
-static int
-acpi_ec_enter_burst_mode (
- union acpi_ec *ec)
+static int acpi_ec_enter_burst_mode(union acpi_ec *ec)
{
- u32 tmp = 0;
- int status = 0;
+ u32 tmp = 0;
+ int status = 0;
ACPI_FUNCTION_TRACE("acpi_ec_enter_burst_mode");
status = acpi_ec_read_status(ec);
- if (status != -EINVAL &&
- !(status & ACPI_EC_FLAG_BURST)){
- acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE, &ec->common.command_addr);
+ if (status != -EINVAL && !(status & ACPI_EC_FLAG_BURST)) {
+ status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
+ if (status)
+ goto end;
+ acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE,
+ &ec->common.command_addr);
status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
- if (status){
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
+ if (status)
return_VALUE(-EINVAL);
- }
acpi_hw_low_level_read(8, &tmp, &ec->common.data_addr);
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
- if(tmp != 0x90 ) {/* Burst ACK byte*/
+ if (tmp != 0x90) { /* Burst ACK byte */
return_VALUE(-EINVAL);
}
}
- atomic_set(&ec->burst.leaving_burst , 0);
+ atomic_set(&ec->burst.leaving_burst, 0);
return_VALUE(0);
+ end:
+ printk("Error in acpi_ec_wait\n");
+ return_VALUE(-1);
}
-static int
-acpi_ec_leave_burst_mode (
- union acpi_ec *ec)
+static int acpi_ec_leave_burst_mode(union acpi_ec *ec)
{
- int status =0;
ACPI_FUNCTION_TRACE("acpi_ec_leave_burst_mode");
- atomic_set(&ec->burst.leaving_burst , 1);
- status = acpi_ec_read_status(ec);
- if (status != -EINVAL &&
- (status & ACPI_EC_FLAG_BURST)){
- acpi_hw_low_level_write(8, ACPI_EC_BURST_DISABLE, &ec->common.command_addr);
- status = acpi_ec_wait(ec, ACPI_EC_FLAG_IBF);
- if (status){
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"------->wait fail\n"));
- return_VALUE(-EINVAL);
- }
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
- status = acpi_ec_read_status(ec);
- }
-
+ atomic_set(&ec->burst.leaving_burst, 1);
return_VALUE(0);
}
-static int
-acpi_ec_read (
- union acpi_ec *ec,
- u8 address,
- u32 *data)
+static int acpi_ec_read(union acpi_ec *ec, u8 address, u32 * data)
{
- if (acpi_ec_polling_mode)
+ if (acpi_ec_polling_mode)
return acpi_ec_polling_read(ec, address, data);
else
return acpi_ec_burst_read(ec, address, data);
}
-static int
-acpi_ec_write (
- union acpi_ec *ec,
- u8 address,
- u8 data)
+static int acpi_ec_write(union acpi_ec *ec, u8 address, u8 data)
{
- if (acpi_ec_polling_mode)
+ if (acpi_ec_polling_mode)
return acpi_ec_polling_write(ec, address, data);
else
return acpi_ec_burst_write(ec, address, data);
}
-static int
-acpi_ec_polling_read (
- union acpi_ec *ec,
- u8 address,
- u32 *data)
+static int acpi_ec_polling_read(union acpi_ec *ec, u8 address, u32 * data)
{
- acpi_status status = AE_OK;
- int result = 0;
- unsigned long flags = 0;
- u32 glk = 0;
+ acpi_status status = AE_OK;
+ int result = 0;
+ unsigned long flags = 0;
+ u32 glk = 0;
ACPI_FUNCTION_TRACE("acpi_ec_read");
@@ -371,7 +330,8 @@ acpi_ec_polling_read (
spin_lock_irqsave(&ec->polling.lock, flags);
- acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ, &ec->common.command_addr);
+ acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ,
+ &ec->common.command_addr);
result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
if (result)
goto end;
@@ -384,9 +344,9 @@ acpi_ec_polling_read (
acpi_hw_low_level_read(8, data, &ec->common.data_addr);
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Read [%02x] from address [%02x]\n",
- *data, address));
-
-end:
+ *data, address));
+
+ end:
spin_unlock_irqrestore(&ec->polling.lock, flags);
if (ec->common.global_lock)
@@ -395,17 +355,12 @@ end:
return_VALUE(result);
}
-
-static int
-acpi_ec_polling_write (
- union acpi_ec *ec,
- u8 address,
- u8 data)
+static int acpi_ec_polling_write(union acpi_ec *ec, u8 address, u8 data)
{
- int result = 0;
- acpi_status status = AE_OK;
- unsigned long flags = 0;
- u32 glk = 0;
+ int result = 0;
+ acpi_status status = AE_OK;
+ unsigned long flags = 0;
+ u32 glk = 0;
ACPI_FUNCTION_TRACE("acpi_ec_write");
@@ -420,7 +375,8 @@ acpi_ec_polling_write (
spin_lock_irqsave(&ec->polling.lock, flags);
- acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE, &ec->common.command_addr);
+ acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE,
+ &ec->common.command_addr);
result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
if (result)
goto end;
@@ -436,9 +392,9 @@ acpi_ec_polling_write (
goto end;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Wrote [%02x] to address [%02x]\n",
- data, address));
+ data, address));
-end:
+ end:
spin_unlock_irqrestore(&ec->polling.lock, flags);
if (ec->common.global_lock)
@@ -447,21 +403,16 @@ end:
return_VALUE(result);
}
-static int
-acpi_ec_burst_read (
- union acpi_ec *ec,
- u8 address,
- u32 *data)
+static int acpi_ec_burst_read(union acpi_ec *ec, u8 address, u32 * data)
{
- int status = 0;
- u32 glk;
+ int status = 0;
+ u32 glk;
ACPI_FUNCTION_TRACE("acpi_ec_read");
if (!ec || !data)
return_VALUE(-EINVAL);
-retry:
*data = 0;
if (ec->common.global_lock) {
@@ -473,64 +424,49 @@ retry:
WARN_ON(in_interrupt());
down(&ec->burst.sem);
- if(acpi_ec_enter_burst_mode(ec))
- goto end;
-
- acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ, &ec->common.command_addr);
+ acpi_ec_enter_burst_mode(ec);
status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
if (status) {
+ printk("read EC, IB not empty\n");
goto end;
}
+ acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ,
+ &ec->common.command_addr);
+ status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
+ if (status) {
+ printk("read EC, IB not empty\n");
+ }
acpi_hw_low_level_write(8, address, &ec->common.data_addr);
- status= acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
- if (status){
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
+ status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
+ if (status) {
+ printk("read EC, OB not full\n");
goto end;
}
-
acpi_hw_low_level_read(8, data, &ec->common.data_addr);
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
-
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Read [%02x] from address [%02x]\n",
- *data, address));
-
-end:
+ *data, address));
+
+ end:
acpi_ec_leave_burst_mode(ec);
up(&ec->burst.sem);
if (ec->common.global_lock)
acpi_release_global_lock(glk);
- if(atomic_read(&ec->burst.leaving_burst) == 2){
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n"));
- while(atomic_read(&ec->burst.pending_gpe)){
- msleep(1);
- }
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
- goto retry;
- }
-
return_VALUE(status);
}
-
-static int
-acpi_ec_burst_write (
- union acpi_ec *ec,
- u8 address,
- u8 data)
+static int acpi_ec_burst_write(union acpi_ec *ec, u8 address, u8 data)
{
- int status = 0;
- u32 glk;
- u32 tmp;
+ int status = 0;
+ u32 glk;
ACPI_FUNCTION_TRACE("acpi_ec_write");
if (!ec)
return_VALUE(-EINVAL);
-retry:
+
if (ec->common.global_lock) {
status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
if (ACPI_FAILURE(status))
@@ -540,69 +476,43 @@ retry:
WARN_ON(in_interrupt());
down(&ec->burst.sem);
- if(acpi_ec_enter_burst_mode(ec))
- goto end;
+ acpi_ec_enter_burst_mode(ec);
- status = acpi_ec_read_status(ec);
- if (status != -EINVAL &&
- !(status & ACPI_EC_FLAG_BURST)){
- acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE, &ec->common.command_addr);
- status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
- if (status)
- goto end;
- acpi_hw_low_level_read(8, &tmp, &ec->common.data_addr);
- if(tmp != 0x90 ) /* Burst ACK byte*/
- goto end;
+ status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
+ if (status) {
+ printk("write EC, IB not empty\n");
}
- /*Now we are in burst mode*/
-
- acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE, &ec->common.command_addr);
+ acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE,
+ &ec->common.command_addr);
status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
- if (status){
- goto end;
+ if (status) {
+ printk("write EC, IB not empty\n");
}
acpi_hw_low_level_write(8, address, &ec->common.data_addr);
status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
- if (status){
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
- goto end;
+ if (status) {
+ printk("write EC, IB not empty\n");
}
acpi_hw_low_level_write(8, data, &ec->common.data_addr);
- status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
- if (status)
- goto end;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Wrote [%02x] to address [%02x]\n",
- data, address));
+ data, address));
-end:
acpi_ec_leave_burst_mode(ec);
up(&ec->burst.sem);
if (ec->common.global_lock)
acpi_release_global_lock(glk);
- if(atomic_read(&ec->burst.leaving_burst) == 2){
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n"));
- while(atomic_read(&ec->burst.pending_gpe)){
- msleep(1);
- }
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
- goto retry;
- }
-
return_VALUE(status);
}
/*
* Externally callable EC access functions. For now, assume 1 EC only
*/
-int
-ec_read(u8 addr, u8 *val)
+int ec_read(u8 addr, u8 * val)
{
union acpi_ec *ec;
int err;
@@ -618,14 +528,13 @@ ec_read(u8 addr, u8 *val)
if (!err) {
*val = temp_data;
return 0;
- }
- else
+ } else
return err;
}
+
EXPORT_SYMBOL(ec_read);
-int
-ec_write(u8 addr, u8 val)
+int ec_write(u8 addr, u8 val)
{
union acpi_ec *ec;
int err;
@@ -639,27 +548,22 @@ ec_write(u8 addr, u8 val)
return err;
}
+
EXPORT_SYMBOL(ec_write);
-static int
-acpi_ec_query (
- union acpi_ec *ec,
- u32 *data)
+static int acpi_ec_query(union acpi_ec *ec, u32 * data)
{
- if (acpi_ec_polling_mode)
+ if (acpi_ec_polling_mode)
return acpi_ec_polling_query(ec, data);
else
return acpi_ec_burst_query(ec, data);
}
-static int
-acpi_ec_polling_query (
- union acpi_ec *ec,
- u32 *data)
+static int acpi_ec_polling_query(union acpi_ec *ec, u32 * data)
{
- int result = 0;
- acpi_status status = AE_OK;
- unsigned long flags = 0;
- u32 glk = 0;
+ int result = 0;
+ acpi_status status = AE_OK;
+ unsigned long flags = 0;
+ u32 glk = 0;
ACPI_FUNCTION_TRACE("acpi_ec_query");
@@ -681,7 +585,8 @@ acpi_ec_polling_query (
*/
spin_lock_irqsave(&ec->polling.lock, flags);
- acpi_hw_low_level_write(8, ACPI_EC_COMMAND_QUERY, &ec->common.command_addr);
+ acpi_hw_low_level_write(8, ACPI_EC_COMMAND_QUERY,
+ &ec->common.command_addr);
result = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
if (result)
goto end;
@@ -690,7 +595,7 @@ acpi_ec_polling_query (
if (!*data)
result = -ENODATA;
-end:
+ end:
spin_unlock_irqrestore(&ec->polling.lock, flags);
if (ec->common.global_lock)
@@ -698,13 +603,10 @@ end:
return_VALUE(result);
}
-static int
-acpi_ec_burst_query (
- union acpi_ec *ec,
- u32 *data)
+static int acpi_ec_burst_query(union acpi_ec *ec, u32 * data)
{
- int status = 0;
- u32 glk;
+ int status = 0;
+ u32 glk;
ACPI_FUNCTION_TRACE("acpi_ec_query");
@@ -719,70 +621,64 @@ acpi_ec_burst_query (
}
down(&ec->burst.sem);
- if(acpi_ec_enter_burst_mode(ec))
+
+ status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
+ if (status) {
+ printk("query EC, IB not empty\n");
goto end;
+ }
/*
* Query the EC to find out which _Qxx method we need to evaluate.
* Note that successful completion of the query causes the ACPI_EC_SCI
* bit to be cleared (and thus clearing the interrupt source).
*/
- acpi_hw_low_level_write(8, ACPI_EC_COMMAND_QUERY, &ec->common.command_addr);
+ acpi_hw_low_level_write(8, ACPI_EC_COMMAND_QUERY,
+ &ec->common.command_addr);
status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
- if (status){
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
+ if (status) {
+ printk("query EC, OB not full\n");
goto end;
}
acpi_hw_low_level_read(8, data, &ec->common.data_addr);
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
if (!*data)
status = -ENODATA;
-end:
- acpi_ec_leave_burst_mode(ec);
+ end:
up(&ec->burst.sem);
if (ec->common.global_lock)
acpi_release_global_lock(glk);
- if(atomic_read(&ec->burst.leaving_burst) == 2){
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n"));
- acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
- status = -ENODATA;
- }
return_VALUE(status);
}
-
/* --------------------------------------------------------------------------
Event Management
-------------------------------------------------------------------------- */
union acpi_ec_query_data {
- acpi_handle handle;
- u8 data;
+ acpi_handle handle;
+ u8 data;
};
-static void
-acpi_ec_gpe_query (
- void *ec_cxt)
+static void acpi_ec_gpe_query(void *ec_cxt)
{
- if (acpi_ec_polling_mode)
+ if (acpi_ec_polling_mode)
acpi_ec_gpe_polling_query(ec_cxt);
else
acpi_ec_gpe_burst_query(ec_cxt);
}
-static void
-acpi_ec_gpe_polling_query (
- void *ec_cxt)
+static void acpi_ec_gpe_polling_query(void *ec_cxt)
{
- union acpi_ec *ec = (union acpi_ec *) ec_cxt;
- u32 value = 0;
- unsigned long flags = 0;
- static char object_name[5] = {'_','Q','0','0','\0'};
- const char hex[] = {'0','1','2','3','4','5','6','7',
- '8','9','A','B','C','D','E','F'};
+ union acpi_ec *ec = (union acpi_ec *)ec_cxt;
+ u32 value = 0;
+ unsigned long flags = 0;
+ static char object_name[5] = { '_', 'Q', '0', '0', '\0' };
+ const char hex[] = { '0', '1', '2', '3', '4', '5', '6', '7',
+ '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
+ };
ACPI_FUNCTION_TRACE("acpi_ec_gpe_query");
@@ -812,19 +708,18 @@ acpi_ec_gpe_polling_query (
acpi_evaluate_object(ec->common.handle, object_name, NULL, NULL);
-end:
+ end:
acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
}
-static void
-acpi_ec_gpe_burst_query (
- void *ec_cxt)
+static void acpi_ec_gpe_burst_query(void *ec_cxt)
{
- union acpi_ec *ec = (union acpi_ec *) ec_cxt;
- u32 value;
- int result = -ENODATA;
- static char object_name[5] = {'_','Q','0','0','\0'};
- const char hex[] = {'0','1','2','3','4','5','6','7',
- '8','9','A','B','C','D','E','F'};
+ union acpi_ec *ec = (union acpi_ec *)ec_cxt;
+ u32 value;
+ int result = -ENODATA;
+ static char object_name[5] = { '_', 'Q', '0', '0', '\0' };
+ const char hex[] = { '0', '1', '2', '3', '4', '5', '6', '7',
+ '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
+ };
ACPI_FUNCTION_TRACE("acpi_ec_gpe_query");
@@ -840,26 +735,22 @@ acpi_ec_gpe_burst_query (
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Evaluating %s\n", object_name));
acpi_evaluate_object(ec->common.handle, object_name, NULL, NULL);
-end:
+ end:
atomic_dec(&ec->burst.pending_gpe);
return;
}
-static u32
-acpi_ec_gpe_handler (
- void *data)
+static u32 acpi_ec_gpe_handler(void *data)
{
- if (acpi_ec_polling_mode)
+ if (acpi_ec_polling_mode)
return acpi_ec_gpe_polling_handler(data);
else
- return acpi_ec_gpe_burst_handler(data);
+ return acpi_ec_gpe_burst_handler(data);
}
-static u32
-acpi_ec_gpe_polling_handler (
- void *data)
+static u32 acpi_ec_gpe_polling_handler(void *data)
{
- acpi_status status = AE_OK;
- union acpi_ec *ec = (union acpi_ec *) data;
+ acpi_status status = AE_OK;
+ union acpi_ec *ec = (union acpi_ec *)data;
if (!ec)
return ACPI_INTERRUPT_NOT_HANDLED;
@@ -867,61 +758,49 @@ acpi_ec_gpe_polling_handler (
acpi_disable_gpe(NULL, ec->common.gpe_bit, ACPI_ISR);
status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE,
- acpi_ec_gpe_query, ec);
+ acpi_ec_gpe_query, ec);
if (status == AE_OK)
return ACPI_INTERRUPT_HANDLED;
else
return ACPI_INTERRUPT_NOT_HANDLED;
}
-static u32
-acpi_ec_gpe_burst_handler (
- void *data)
+static u32 acpi_ec_gpe_burst_handler(void *data)
{
- acpi_status status = AE_OK;
- u32 value;
- union acpi_ec *ec = (union acpi_ec *) data;
+ acpi_status status = AE_OK;
+ u32 value;
+ union acpi_ec *ec = (union acpi_ec *)data;
if (!ec)
return ACPI_INTERRUPT_NOT_HANDLED;
- acpi_disable_gpe(NULL, ec->common.gpe_bit, ACPI_ISR);
-
+ acpi_clear_gpe(NULL, ec->common.gpe_bit, ACPI_ISR);
value = acpi_ec_read_status(ec);
- if((value & ACPI_EC_FLAG_IBF) &&
- !(value & ACPI_EC_FLAG_BURST) &&
- (atomic_read(&ec->burst.leaving_burst) == 0)) {
- /*
- * the embedded controller disables
- * burst mode for any reason other
- * than the burst disable command
- * to process critical event.
- */
- atomic_set(&ec->burst.leaving_burst , 2); /* block current pending transaction
- and retry */
+ switch (ec->burst.expect_event) {
+ case ACPI_EC_EVENT_OBF:
+ if (!(value & ACPI_EC_FLAG_OBF))
+ break;
+ case ACPI_EC_EVENT_IBE:
+ if ((value & ACPI_EC_FLAG_IBF))
+ break;
+ ec->burst.expect_event = 0;
wake_up(&ec->burst.wait);
- }else {
- if ((ec->burst.expect_event == ACPI_EC_EVENT_OBF &&
- (value & ACPI_EC_FLAG_OBF)) ||
- (ec->burst.expect_event == ACPI_EC_EVENT_IBE &&
- !(value & ACPI_EC_FLAG_IBF))) {
- ec->burst.expect_event = 0;
- wake_up(&ec->burst.wait);
- return ACPI_INTERRUPT_HANDLED;
- }
+ return ACPI_INTERRUPT_HANDLED;
+ default:
+ break;
}
- if (value & ACPI_EC_FLAG_SCI){
- atomic_add(1, &ec->burst.pending_gpe) ;
+ if (value & ACPI_EC_FLAG_SCI) {
+ atomic_add(1, &ec->burst.pending_gpe);
status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE,
- acpi_ec_gpe_query, ec);
+ acpi_ec_gpe_query, ec);
return status == AE_OK ?
- ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED;
- }
+ ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED;
+ }
acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_ISR);
return status == AE_OK ?
- ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED;
+ ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED;
}
/* --------------------------------------------------------------------------
@@ -929,37 +808,31 @@ acpi_ec_gpe_burst_handler (
-------------------------------------------------------------------------- */
static acpi_status
-acpi_ec_space_setup (
- acpi_handle region_handle,
- u32 function,
- void *handler_context,
- void **return_context)
+acpi_ec_space_setup(acpi_handle region_handle,
+ u32 function, void *handler_context, void **return_context)
{
/*
* The EC object is in the handler context and is needed
* when calling the acpi_ec_space_handler.
*/
- *return_context = (function != ACPI_REGION_DEACTIVATE) ?
- handler_context : NULL;
+ *return_context = (function != ACPI_REGION_DEACTIVATE) ?
+ handler_context : NULL;
return AE_OK;
}
-
static acpi_status
-acpi_ec_space_handler (
- u32 function,
- acpi_physical_address address,
- u32 bit_width,
- acpi_integer *value,
- void *handler_context,
- void *region_context)
+acpi_ec_space_handler(u32 function,
+ acpi_physical_address address,
+ u32 bit_width,
+ acpi_integer * value,
+ void *handler_context, void *region_context)
{
- int result = 0;
- union acpi_ec *ec = NULL;
- u64 temp = *value;
- acpi_integer f_v = 0;
- int i = 0;
+ int result = 0;
+ union acpi_ec *ec = NULL;
+ u64 temp = *value;
+ acpi_integer f_v = 0;
+ int i = 0;
ACPI_FUNCTION_TRACE("acpi_ec_space_handler");
@@ -967,17 +840,18 @@ acpi_ec_space_handler (
return_VALUE(AE_BAD_PARAMETER);
if (bit_width != 8 && acpi_strict) {
- printk(KERN_WARNING PREFIX "acpi_ec_space_handler: bit_width should be 8\n");
+ printk(KERN_WARNING PREFIX
+ "acpi_ec_space_handler: bit_width should be 8\n");
return_VALUE(AE_BAD_PARAMETER);
}
- ec = (union acpi_ec *) handler_context;
+ ec = (union acpi_ec *)handler_context;
-next_byte:
+ next_byte:
switch (function) {
case ACPI_READ:
temp = 0;
- result = acpi_ec_read(ec, (u8) address, (u32 *)&temp);
+ result = acpi_ec_read(ec, (u8) address, (u32 *) & temp);
break;
case ACPI_WRITE:
result = acpi_ec_write(ec, (u8) address, (u8) temp);
@@ -1004,8 +878,7 @@ next_byte:
*value = f_v;
}
-
-out:
+ out:
switch (result) {
case -EINVAL:
return_VALUE(AE_BAD_PARAMETER);
@@ -1021,18 +894,15 @@ out:
}
}
-
/* --------------------------------------------------------------------------
FS Interface (/proc)
-------------------------------------------------------------------------- */
-static struct proc_dir_entry *acpi_ec_dir;
-
+static struct proc_dir_entry *acpi_ec_dir;
-static int
-acpi_ec_read_info (struct seq_file *seq, void *offset)
+static int acpi_ec_read_info(struct seq_file *seq, void *offset)
{
- union acpi_ec *ec = (union acpi_ec *) seq->private;
+ union acpi_ec *ec = (union acpi_ec *)seq->private;
ACPI_FUNCTION_TRACE("acpi_ec_read_info");
@@ -1040,14 +910,15 @@ acpi_ec_read_info (struct seq_file *seq, void *offset)
goto end;
seq_printf(seq, "gpe bit: 0x%02x\n",
- (u32) ec->common.gpe_bit);
+ (u32) ec->common.gpe_bit);
seq_printf(seq, "ports: 0x%02x, 0x%02x\n",
- (u32) ec->common.status_addr.address, (u32) ec->common.data_addr.address);
+ (u32) ec->common.status_addr.address,
+ (u32) ec->common.data_addr.address);
seq_printf(seq, "use global lock: %s\n",
- ec->common.global_lock?"yes":"no");
+ ec->common.global_lock ? "yes" : "no");
acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
-end:
+ end:
return_VALUE(0);
}
@@ -1057,34 +928,32 @@ static int acpi_ec_info_open_fs(struct inode *inode, struct file *file)
}
static struct file_operations acpi_ec_info_ops = {
- .open = acpi_ec_info_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = acpi_ec_info_open_fs,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
.owner = THIS_MODULE,
};
-static int
-acpi_ec_add_fs (
- struct acpi_device *device)
+static int acpi_ec_add_fs(struct acpi_device *device)
{
- struct proc_dir_entry *entry = NULL;
+ struct proc_dir_entry *entry = NULL;
ACPI_FUNCTION_TRACE("acpi_ec_add_fs");
if (!acpi_device_dir(device)) {
acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
- acpi_ec_dir);
+ acpi_ec_dir);
if (!acpi_device_dir(device))
return_VALUE(-ENODEV);
}
entry = create_proc_entry(ACPI_EC_FILE_INFO, S_IRUGO,
- acpi_device_dir(device));
+ acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_WARN,
- "Unable to create '%s' fs entry\n",
- ACPI_EC_FILE_INFO));
+ "Unable to create '%s' fs entry\n",
+ ACPI_EC_FILE_INFO));
else {
entry->proc_fops = &acpi_ec_info_ops;
entry->data = acpi_driver_data(device);
@@ -1094,10 +963,7 @@ acpi_ec_add_fs (
return_VALUE(0);
}
-
-static int
-acpi_ec_remove_fs (
- struct acpi_device *device)
+static int acpi_ec_remove_fs(struct acpi_device *device)
{
ACPI_FUNCTION_TRACE("acpi_ec_remove_fs");
@@ -1110,20 +976,16 @@ acpi_ec_remove_fs (
return_VALUE(0);
}
-
/* --------------------------------------------------------------------------
Driver Interface
-------------------------------------------------------------------------- */
-
-static int
-acpi_ec_polling_add (
- struct acpi_device *device)
+static int acpi_ec_polling_add(struct acpi_device *device)
{
- int result = 0;
- acpi_status status = AE_OK;
- union acpi_ec *ec = NULL;
- unsigned long uid;
+ int result = 0;
+ acpi_status status = AE_OK;
+ union acpi_ec *ec = NULL;
+ unsigned long uid;
ACPI_FUNCTION_TRACE("acpi_ec_add");
@@ -1143,26 +1005,31 @@ acpi_ec_polling_add (
acpi_driver_data(device) = ec;
/* Use the global lock for all EC transactions? */
- acpi_evaluate_integer(ec->common.handle, "_GLK", NULL, &ec->common.global_lock);
+ acpi_evaluate_integer(ec->common.handle, "_GLK", NULL,
+ &ec->common.global_lock);
/* If our UID matches the UID for the ECDT-enumerated EC,
- we now have the *real* EC info, so kill the makeshift one.*/
+ we now have the *real* EC info, so kill the makeshift one. */
acpi_evaluate_integer(ec->common.handle, "_UID", NULL, &uid);
if (ec_ecdt && ec_ecdt->common.uid == uid) {
acpi_remove_address_space_handler(ACPI_ROOT_OBJECT,
- ACPI_ADR_SPACE_EC, &acpi_ec_space_handler);
-
- acpi_remove_gpe_handler(NULL, ec_ecdt->common.gpe_bit, &acpi_ec_gpe_handler);
+ ACPI_ADR_SPACE_EC,
+ &acpi_ec_space_handler);
+
+ acpi_remove_gpe_handler(NULL, ec_ecdt->common.gpe_bit,
+ &acpi_ec_gpe_handler);
kfree(ec_ecdt);
}
/* Get GPE bit assignment (EC events). */
/* TODO: Add support for _GPE returning a package */
- status = acpi_evaluate_integer(ec->common.handle, "_GPE", NULL, &ec->common.gpe_bit);
+ status =
+ acpi_evaluate_integer(ec->common.handle, "_GPE", NULL,
+ &ec->common.gpe_bit);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error obtaining GPE bit assignment\n"));
+ "Error obtaining GPE bit assignment\n"));
result = -ENODEV;
goto end;
}
@@ -1172,26 +1039,24 @@ acpi_ec_polling_add (
goto end;
printk(KERN_INFO PREFIX "%s [%s] (gpe %d)\n",
- acpi_device_name(device), acpi_device_bid(device),
- (u32) ec->common.gpe_bit);
+ acpi_device_name(device), acpi_device_bid(device),
+ (u32) ec->common.gpe_bit);
if (!first_ec)
first_ec = device;
-end:
+ end:
if (result)
kfree(ec);
return_VALUE(result);
}
-static int
-acpi_ec_burst_add (
- struct acpi_device *device)
+static int acpi_ec_burst_add(struct acpi_device *device)
{
- int result = 0;
- acpi_status status = AE_OK;
- union acpi_ec *ec = NULL;
- unsigned long uid;
+ int result = 0;
+ acpi_status status = AE_OK;
+ union acpi_ec *ec = NULL;
+ unsigned long uid;
ACPI_FUNCTION_TRACE("acpi_ec_add");
@@ -1205,35 +1070,40 @@ acpi_ec_burst_add (
ec->common.handle = device->handle;
ec->common.uid = -1;
- atomic_set(&ec->burst.pending_gpe, 0);
- atomic_set(&ec->burst.leaving_burst , 1);
- init_MUTEX(&ec->burst.sem);
- init_waitqueue_head(&ec->burst.wait);
+ atomic_set(&ec->burst.pending_gpe, 0);
+ atomic_set(&ec->burst.leaving_burst, 1);
+ init_MUTEX(&ec->burst.sem);
+ init_waitqueue_head(&ec->burst.wait);
strcpy(acpi_device_name(device), ACPI_EC_DEVICE_NAME);
strcpy(acpi_device_class(device), ACPI_EC_CLASS);
acpi_driver_data(device) = ec;
/* Use the global lock for all EC transactions? */
- acpi_evaluate_integer(ec->common.handle, "_GLK", NULL, &ec->common.global_lock);
+ acpi_evaluate_integer(ec->common.handle, "_GLK", NULL,
+ &ec->common.global_lock);
/* If our UID matches the UID for the ECDT-enumerated EC,
- we now have the *real* EC info, so kill the makeshift one.*/
+ we now have the *real* EC info, so kill the makeshift one. */
acpi_evaluate_integer(ec->common.handle, "_UID", NULL, &uid);
if (ec_ecdt && ec_ecdt->common.uid == uid) {
acpi_remove_address_space_handler(ACPI_ROOT_OBJECT,
- ACPI_ADR_SPACE_EC, &acpi_ec_space_handler);
+ ACPI_ADR_SPACE_EC,
+ &acpi_ec_space_handler);
- acpi_remove_gpe_handler(NULL, ec_ecdt->common.gpe_bit, &acpi_ec_gpe_handler);
+ acpi_remove_gpe_handler(NULL, ec_ecdt->common.gpe_bit,
+ &acpi_ec_gpe_handler);
kfree(ec_ecdt);
}
/* Get GPE bit assignment (EC events). */
/* TODO: Add support for _GPE returning a package */
- status = acpi_evaluate_integer(ec->common.handle, "_GPE", NULL, &ec->common.gpe_bit);
+ status =
+ acpi_evaluate_integer(ec->common.handle, "_GPE", NULL,
+ &ec->common.gpe_bit);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error obtaining GPE bit assignment\n"));
+ "Error obtaining GPE bit assignment\n"));
result = -ENODEV;
goto end;
}
@@ -1242,27 +1112,24 @@ acpi_ec_burst_add (
if (result)
goto end;
+ printk("burst-mode-ec-10-Aug\n");
printk(KERN_INFO PREFIX "%s [%s] (gpe %d)\n",
- acpi_device_name(device), acpi_device_bid(device),
- (u32) ec->common.gpe_bit);
+ acpi_device_name(device), acpi_device_bid(device),
+ (u32) ec->common.gpe_bit);
if (!first_ec)
first_ec = device;
-end:
+ end:
if (result)
kfree(ec);
return_VALUE(result);
}
-
-static int
-acpi_ec_remove (
- struct acpi_device *device,
- int type)
+static int acpi_ec_remove(struct acpi_device *device, int type)
{
- union acpi_ec *ec = NULL;
+ union acpi_ec *ec = NULL;
ACPI_FUNCTION_TRACE("acpi_ec_remove");
@@ -1278,13 +1145,10 @@ acpi_ec_remove (
return_VALUE(0);
}
-
static acpi_status
-acpi_ec_io_ports (
- struct acpi_resource *resource,
- void *context)
+acpi_ec_io_ports(struct acpi_resource *resource, void *context)
{
- union acpi_ec *ec = (union acpi_ec *) context;
+ union acpi_ec *ec = (union acpi_ec *)context;
struct acpi_generic_address *addr;
if (resource->id != ACPI_RSTYPE_IO) {
@@ -1312,13 +1176,10 @@ acpi_ec_io_ports (
return AE_OK;
}
-
-static int
-acpi_ec_start (
- struct acpi_device *device)
+static int acpi_ec_start(struct acpi_device *device)
{
- acpi_status status = AE_OK;
- union acpi_ec *ec = NULL;
+ acpi_status status = AE_OK;
+ union acpi_ec *ec = NULL;
ACPI_FUNCTION_TRACE("acpi_ec_start");
@@ -1334,49 +1195,50 @@ acpi_ec_start (
* Get I/O port addresses. Convert to GAS format.
*/
status = acpi_walk_resources(ec->common.handle, METHOD_NAME__CRS,
- acpi_ec_io_ports, ec);
- if (ACPI_FAILURE(status) || ec->common.command_addr.register_bit_width == 0) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error getting I/O port addresses"));
+ acpi_ec_io_ports, ec);
+ if (ACPI_FAILURE(status)
+ || ec->common.command_addr.register_bit_width == 0) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Error getting I/O port addresses"));
return_VALUE(-ENODEV);
}
ec->common.status_addr = ec->common.command_addr;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "gpe=0x%02x, ports=0x%2x,0x%2x\n",
- (u32) ec->common.gpe_bit, (u32) ec->common.command_addr.address,
- (u32) ec->common.data_addr.address));
-
+ (u32) ec->common.gpe_bit,
+ (u32) ec->common.command_addr.address,
+ (u32) ec->common.data_addr.address));
/*
* Install GPE handler
*/
status = acpi_install_gpe_handler(NULL, ec->common.gpe_bit,
- ACPI_GPE_EDGE_TRIGGERED, &acpi_ec_gpe_handler, ec);
+ ACPI_GPE_EDGE_TRIGGERED,
+ &acpi_ec_gpe_handler, ec);
if (ACPI_FAILURE(status)) {
return_VALUE(-ENODEV);
}
- acpi_set_gpe_type (NULL, ec->common.gpe_bit, ACPI_GPE_TYPE_RUNTIME);
- acpi_enable_gpe (NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
+ acpi_set_gpe_type(NULL, ec->common.gpe_bit, ACPI_GPE_TYPE_RUNTIME);
+ acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
- status = acpi_install_address_space_handler (ec->common.handle,
- ACPI_ADR_SPACE_EC, &acpi_ec_space_handler,
- &acpi_ec_space_setup, ec);
+ status = acpi_install_address_space_handler(ec->common.handle,
+ ACPI_ADR_SPACE_EC,
+ &acpi_ec_space_handler,
+ &acpi_ec_space_setup, ec);
if (ACPI_FAILURE(status)) {
- acpi_remove_gpe_handler(NULL, ec->common.gpe_bit, &acpi_ec_gpe_handler);
+ acpi_remove_gpe_handler(NULL, ec->common.gpe_bit,
+ &acpi_ec_gpe_handler);
return_VALUE(-ENODEV);
}
return_VALUE(AE_OK);
}
-
-static int
-acpi_ec_stop (
- struct acpi_device *device,
- int type)
+static int acpi_ec_stop(struct acpi_device *device, int type)
{
- acpi_status status = AE_OK;
- union acpi_ec *ec = NULL;
+ acpi_status status = AE_OK;
+ union acpi_ec *ec = NULL;
ACPI_FUNCTION_TRACE("acpi_ec_stop");
@@ -1386,11 +1248,14 @@ acpi_ec_stop (
ec = acpi_driver_data(device);
status = acpi_remove_address_space_handler(ec->common.handle,
- ACPI_ADR_SPACE_EC, &acpi_ec_space_handler);
+ ACPI_ADR_SPACE_EC,
+ &acpi_ec_space_handler);
if (ACPI_FAILURE(status))
return_VALUE(-ENODEV);
- status = acpi_remove_gpe_handler(NULL, ec->common.gpe_bit, &acpi_ec_gpe_handler);
+ status =
+ acpi_remove_gpe_handler(NULL, ec->common.gpe_bit,
+ &acpi_ec_gpe_handler);
if (ACPI_FAILURE(status))
return_VALUE(-ENODEV);
@@ -1398,32 +1263,26 @@ acpi_ec_stop (
}
static acpi_status __init
-acpi_fake_ecdt_callback (
- acpi_handle handle,
- u32 Level,
- void *context,
- void **retval)
+acpi_fake_ecdt_callback(acpi_handle handle,
+ u32 Level, void *context, void **retval)
{
if (acpi_ec_polling_mode)
return acpi_fake_ecdt_polling_callback(handle,
- Level, context, retval);
+ Level, context, retval);
else
return acpi_fake_ecdt_burst_callback(handle,
- Level, context, retval);
+ Level, context, retval);
}
static acpi_status __init
-acpi_fake_ecdt_polling_callback (
- acpi_handle handle,
- u32 Level,
- void *context,
- void **retval)
+acpi_fake_ecdt_polling_callback(acpi_handle handle,
+ u32 Level, void *context, void **retval)
{
- acpi_status status;
+ acpi_status status;
status = acpi_walk_resources(handle, METHOD_NAME__CRS,
- acpi_ec_io_ports, ec_ecdt);
+ acpi_ec_io_ports, ec_ecdt);
if (ACPI_FAILURE(status))
return status;
ec_ecdt->common.status_addr = ec_ecdt->common.command_addr;
@@ -1431,33 +1290,33 @@ acpi_fake_ecdt_polling_callback (
ec_ecdt->common.uid = -1;
acpi_evaluate_integer(handle, "_UID", NULL, &ec_ecdt->common.uid);
- status = acpi_evaluate_integer(handle, "_GPE", NULL, &ec_ecdt->common.gpe_bit);
+ status =
+ acpi_evaluate_integer(handle, "_GPE", NULL,
+ &ec_ecdt->common.gpe_bit);
if (ACPI_FAILURE(status))
return status;
spin_lock_init(&ec_ecdt->polling.lock);
ec_ecdt->common.global_lock = TRUE;
ec_ecdt->common.handle = handle;
- printk(KERN_INFO PREFIX "GPE=0x%02x, ports=0x%2x, 0x%2x\n",
- (u32) ec_ecdt->common.gpe_bit, (u32) ec_ecdt->common.command_addr.address,
- (u32) ec_ecdt->common.data_addr.address);
+ printk(KERN_INFO PREFIX "GPE=0x%02x, ports=0x%2x, 0x%2x\n",
+ (u32) ec_ecdt->common.gpe_bit,
+ (u32) ec_ecdt->common.command_addr.address,
+ (u32) ec_ecdt->common.data_addr.address);
return AE_CTRL_TERMINATE;
}
static acpi_status __init
-acpi_fake_ecdt_burst_callback (
- acpi_handle handle,
- u32 Level,
- void *context,
- void **retval)
+acpi_fake_ecdt_burst_callback(acpi_handle handle,
+ u32 Level, void *context, void **retval)
{
- acpi_status status;
+ acpi_status status;
init_MUTEX(&ec_ecdt->burst.sem);
init_waitqueue_head(&ec_ecdt->burst.wait);
status = acpi_walk_resources(handle, METHOD_NAME__CRS,
- acpi_ec_io_ports, ec_ecdt);
+ acpi_ec_io_ports, ec_ecdt);
if (ACPI_FAILURE(status))
return status;
ec_ecdt->common.status_addr = ec_ecdt->common.command_addr;
@@ -1465,15 +1324,18 @@ acpi_fake_ecdt_burst_callback (
ec_ecdt->common.uid = -1;
acpi_evaluate_integer(handle, "_UID", NULL, &ec_ecdt->common.uid);
- status = acpi_evaluate_integer(handle, "_GPE", NULL, &ec_ecdt->common.gpe_bit);
+ status =
+ acpi_evaluate_integer(handle, "_GPE", NULL,
+ &ec_ecdt->common.gpe_bit);
if (ACPI_FAILURE(status))
return status;
ec_ecdt->common.global_lock = TRUE;
ec_ecdt->common.handle = handle;
- printk(KERN_INFO PREFIX "GPE=0x%02x, ports=0x%2x, 0x%2x\n",
- (u32) ec_ecdt->common.gpe_bit, (u32) ec_ecdt->common.command_addr.address,
- (u32) ec_ecdt->common.data_addr.address);
+ printk(KERN_INFO PREFIX "GPE=0x%02x, ports=0x%2x, 0x%2x\n",
+ (u32) ec_ecdt->common.gpe_bit,
+ (u32) ec_ecdt->common.command_addr.address,
+ (u32) ec_ecdt->common.data_addr.address);
return AE_CTRL_TERMINATE;
}
@@ -1488,11 +1350,10 @@ acpi_fake_ecdt_burst_callback (
* op region (since _REG isn't invoked yet). The assumption is true for
* all systems found.
*/
-static int __init
-acpi_ec_fake_ecdt(void)
+static int __init acpi_ec_fake_ecdt(void)
{
- acpi_status status;
- int ret = 0;
+ acpi_status status;
+ int ret = 0;
printk(KERN_INFO PREFIX "Try to make an fake ECDT\n");
@@ -1503,10 +1364,8 @@ acpi_ec_fake_ecdt(void)
}
memset(ec_ecdt, 0, sizeof(union acpi_ec));
- status = acpi_get_devices (ACPI_EC_HID,
- acpi_fake_ecdt_callback,
- NULL,
- NULL);
+ status = acpi_get_devices(ACPI_EC_HID,
+ acpi_fake_ecdt_callback, NULL, NULL);
if (ACPI_FAILURE(status)) {
kfree(ec_ecdt);
ec_ecdt = NULL;
@@ -1514,13 +1373,12 @@ acpi_ec_fake_ecdt(void)
goto error;
}
return 0;
-error:
+ error:
printk(KERN_ERR PREFIX "Can't make an fake ECDT\n");
return ret;
}
-static int __init
-acpi_ec_get_real_ecdt(void)
+static int __init acpi_ec_get_real_ecdt(void)
{
if (acpi_ec_polling_mode)
return acpi_ec_polling_get_real_ecdt();
@@ -1528,14 +1386,14 @@ acpi_ec_get_real_ecdt(void)
return acpi_ec_burst_get_real_ecdt();
}
-static int __init
-acpi_ec_polling_get_real_ecdt(void)
+static int __init acpi_ec_polling_get_real_ecdt(void)
{
- acpi_status status;
- struct acpi_table_ecdt *ecdt_ptr;
+ acpi_status status;
+ struct acpi_table_ecdt *ecdt_ptr;
- status = acpi_get_firmware_table("ECDT", 1, ACPI_LOGICAL_ADDRESSING,
- (struct acpi_table_header **) &ecdt_ptr);
+ status = acpi_get_firmware_table("ECDT", 1, ACPI_LOGICAL_ADDRESSING,
+ (struct acpi_table_header **)
+ &ecdt_ptr);
if (ACPI_FAILURE(status))
return -ENODEV;
@@ -1558,13 +1416,14 @@ acpi_ec_polling_get_real_ecdt(void)
ec_ecdt->common.global_lock = TRUE;
ec_ecdt->common.uid = ecdt_ptr->uid;
- status = acpi_get_handle(NULL, ecdt_ptr->ec_id, &ec_ecdt->common.handle);
+ status =
+ acpi_get_handle(NULL, ecdt_ptr->ec_id, &ec_ecdt->common.handle);
if (ACPI_FAILURE(status)) {
goto error;
}
return 0;
-error:
+ error:
printk(KERN_ERR PREFIX "Could not use ECDT\n");
kfree(ec_ecdt);
ec_ecdt = NULL;
@@ -1572,15 +1431,14 @@ error:
return -ENODEV;
}
-
-static int __init
-acpi_ec_burst_get_real_ecdt(void)
+static int __init acpi_ec_burst_get_real_ecdt(void)
{
- acpi_status status;
- struct acpi_table_ecdt *ecdt_ptr;
+ acpi_status status;
+ struct acpi_table_ecdt *ecdt_ptr;
status = acpi_get_firmware_table("ECDT", 1, ACPI_LOGICAL_ADDRESSING,
- (struct acpi_table_header **) &ecdt_ptr);
+ (struct acpi_table_header **)
+ &ecdt_ptr);
if (ACPI_FAILURE(status))
return -ENODEV;
@@ -1594,8 +1452,8 @@ acpi_ec_burst_get_real_ecdt(void)
return -ENOMEM;
memset(ec_ecdt, 0, sizeof(union acpi_ec));
- init_MUTEX(&ec_ecdt->burst.sem);
- init_waitqueue_head(&ec_ecdt->burst.wait);
+ init_MUTEX(&ec_ecdt->burst.sem);
+ init_waitqueue_head(&ec_ecdt->burst.wait);
ec_ecdt->common.command_addr = ecdt_ptr->ec_control;
ec_ecdt->common.status_addr = ecdt_ptr->ec_control;
ec_ecdt->common.data_addr = ecdt_ptr->ec_data;
@@ -1604,13 +1462,14 @@ acpi_ec_burst_get_real_ecdt(void)
ec_ecdt->common.global_lock = TRUE;
ec_ecdt->common.uid = ecdt_ptr->uid;
- status = acpi_get_handle(NULL, ecdt_ptr->ec_id, &ec_ecdt->common.handle);
+ status =
+ acpi_get_handle(NULL, ecdt_ptr->ec_id, &ec_ecdt->common.handle);
if (ACPI_FAILURE(status)) {
goto error;
}
return 0;
-error:
+ error:
printk(KERN_ERR PREFIX "Could not use ECDT\n");
kfree(ec_ecdt);
ec_ecdt = NULL;
@@ -1619,11 +1478,10 @@ error:
}
static int __initdata acpi_fake_ecdt_enabled;
-int __init
-acpi_ec_ecdt_probe (void)
+int __init acpi_ec_ecdt_probe(void)
{
- acpi_status status;
- int ret;
+ acpi_status status;
+ int ret;
ret = acpi_ec_get_real_ecdt();
/* Try to make a fake ECDT */
@@ -1638,26 +1496,28 @@ acpi_ec_ecdt_probe (void)
* Install GPE handler
*/
status = acpi_install_gpe_handler(NULL, ec_ecdt->common.gpe_bit,
- ACPI_GPE_EDGE_TRIGGERED, &acpi_ec_gpe_handler,
- ec_ecdt);
+ ACPI_GPE_EDGE_TRIGGERED,
+ &acpi_ec_gpe_handler, ec_ecdt);
if (ACPI_FAILURE(status)) {
goto error;
}
- acpi_set_gpe_type (NULL, ec_ecdt->common.gpe_bit, ACPI_GPE_TYPE_RUNTIME);
- acpi_enable_gpe (NULL, ec_ecdt->common.gpe_bit, ACPI_NOT_ISR);
-
- status = acpi_install_address_space_handler (ACPI_ROOT_OBJECT,
- ACPI_ADR_SPACE_EC, &acpi_ec_space_handler,
- &acpi_ec_space_setup, ec_ecdt);
+ acpi_set_gpe_type(NULL, ec_ecdt->common.gpe_bit, ACPI_GPE_TYPE_RUNTIME);
+ acpi_enable_gpe(NULL, ec_ecdt->common.gpe_bit, ACPI_NOT_ISR);
+
+ status = acpi_install_address_space_handler(ACPI_ROOT_OBJECT,
+ ACPI_ADR_SPACE_EC,
+ &acpi_ec_space_handler,
+ &acpi_ec_space_setup,
+ ec_ecdt);
if (ACPI_FAILURE(status)) {
acpi_remove_gpe_handler(NULL, ec_ecdt->common.gpe_bit,
- &acpi_ec_gpe_handler);
+ &acpi_ec_gpe_handler);
goto error;
}
return 0;
-error:
+ error:
printk(KERN_ERR PREFIX "Could not use ECDT\n");
kfree(ec_ecdt);
ec_ecdt = NULL;
@@ -1665,10 +1525,9 @@ error:
return -ENODEV;
}
-
-static int __init acpi_ec_init (void)
+static int __init acpi_ec_init(void)
{
- int result = 0;
+ int result = 0;
ACPI_FUNCTION_TRACE("acpi_ec_init");
@@ -1693,8 +1552,7 @@ subsys_initcall(acpi_ec_init);
/* EC driver currently not unloadable */
#if 0
-static void __exit
-acpi_ec_exit (void)
+static void __exit acpi_ec_exit(void)
{
ACPI_FUNCTION_TRACE("acpi_ec_exit");
@@ -1704,7 +1562,7 @@ acpi_ec_exit (void)
return_VOID;
}
-#endif /* 0 */
+#endif /* 0 */
static int __init acpi_fake_ecdt_setup(char *str)
{
@@ -1727,8 +1585,8 @@ static int __init acpi_ec_set_polling_mode(char *str)
acpi_ec_polling_mode = EC_POLLING;
acpi_ec_driver.ops.add = acpi_ec_polling_add;
}
- printk(KERN_INFO PREFIX "EC %s mode.\n",
- burst ? "burst": "polling");
+ printk(KERN_INFO PREFIX "EC %s mode.\n", burst ? "burst" : "polling");
return 0;
}
+
__setup("ec_burst=", acpi_ec_set_polling_mode);
diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c
index 43c49f66a328..bfa8b76de403 100644
--- a/drivers/acpi/event.c
+++ b/drivers/acpi/event.c
@@ -13,45 +13,40 @@
#include <acpi/acpi_drivers.h>
#define _COMPONENT ACPI_SYSTEM_COMPONENT
-ACPI_MODULE_NAME ("event")
+ACPI_MODULE_NAME("event")
/* Global vars for handling event proc entry */
static DEFINE_SPINLOCK(acpi_system_event_lock);
-int event_is_open = 0;
-extern struct list_head acpi_bus_event_list;
-extern wait_queue_head_t acpi_bus_event_queue;
+int event_is_open = 0;
+extern struct list_head acpi_bus_event_list;
+extern wait_queue_head_t acpi_bus_event_queue;
-static int
-acpi_system_open_event(struct inode *inode, struct file *file)
+static int acpi_system_open_event(struct inode *inode, struct file *file)
{
- spin_lock_irq (&acpi_system_event_lock);
+ spin_lock_irq(&acpi_system_event_lock);
- if(event_is_open)
+ if (event_is_open)
goto out_busy;
event_is_open = 1;
- spin_unlock_irq (&acpi_system_event_lock);
+ spin_unlock_irq(&acpi_system_event_lock);
return 0;
-out_busy:
- spin_unlock_irq (&acpi_system_event_lock);
+ out_busy:
+ spin_unlock_irq(&acpi_system_event_lock);
return -EBUSY;
}
static ssize_t
-acpi_system_read_event (
- struct file *file,
- char __user *buffer,
- size_t count,
- loff_t *ppos)
+acpi_system_read_event(struct file *file, char __user * buffer, size_t count,
+ loff_t * ppos)
{
- int result = 0;
- struct acpi_bus_event event;
- static char str[ACPI_MAX_STRING];
- static int chars_remaining = 0;
- static char *ptr;
-
+ int result = 0;
+ struct acpi_bus_event event;
+ static char str[ACPI_MAX_STRING];
+ static int chars_remaining = 0;
+ static char *ptr;
ACPI_FUNCTION_TRACE("acpi_system_read_event");
@@ -67,10 +62,12 @@ acpi_system_read_event (
return_VALUE(-EIO);
}
- chars_remaining = sprintf(str, "%s %s %08x %08x\n",
- event.device_class?event.device_class:"<unknown>",
- event.bus_id?event.bus_id:"<unknown>",
- event.type, event.data);
+ chars_remaining = sprintf(str, "%s %s %08x %08x\n",
+ event.device_class ? event.
+ device_class : "<unknown>",
+ event.bus_id ? event.
+ bus_id : "<unknown>", event.type,
+ event.data);
ptr = str;
}
@@ -88,19 +85,15 @@ acpi_system_read_event (
return_VALUE(count);
}
-static int
-acpi_system_close_event(struct inode *inode, struct file *file)
+static int acpi_system_close_event(struct inode *inode, struct file *file)
{
- spin_lock_irq (&acpi_system_event_lock);
+ spin_lock_irq(&acpi_system_event_lock);
event_is_open = 0;
- spin_unlock_irq (&acpi_system_event_lock);
+ spin_unlock_irq(&acpi_system_event_lock);
return 0;
}
-static unsigned int
-acpi_system_poll_event(
- struct file *file,
- poll_table *wait)
+static unsigned int acpi_system_poll_event(struct file *file, poll_table * wait)
{
poll_wait(file, &acpi_bus_event_queue, wait);
if (!list_empty(&acpi_bus_event_list))
@@ -109,15 +102,15 @@ acpi_system_poll_event(
}
static struct file_operations acpi_system_event_ops = {
- .open = acpi_system_open_event,
- .read = acpi_system_read_event,
- .release = acpi_system_close_event,
- .poll = acpi_system_poll_event,
+ .open = acpi_system_open_event,
+ .read = acpi_system_read_event,
+ .release = acpi_system_close_event,
+ .poll = acpi_system_poll_event,
};
static int __init acpi_event_init(void)
{
- struct proc_dir_entry *entry;
+ struct proc_dir_entry *entry;
int error = 0;
ACPI_FUNCTION_TRACE("acpi_event_init");
@@ -130,8 +123,9 @@ static int __init acpi_event_init(void)
if (entry)
entry->proc_fops = &acpi_system_event_ops;
else {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' proc fs entry\n","event" ));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unable to create '%s' proc fs entry\n",
+ "event"));
error = -EFAULT;
}
return_VALUE(error);
diff --git a/drivers/acpi/events/evevent.c b/drivers/acpi/events/evevent.c
index dd3a72a869f4..842d1e3fb37b 100644
--- a/drivers/acpi/events/evevent.c
+++ b/drivers/acpi/events/evevent.c
@@ -45,18 +45,12 @@
#include <acpi/acevents.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evevent")
+ACPI_MODULE_NAME("evevent")
/* Local prototypes */
+static acpi_status acpi_ev_fixed_event_initialize(void);
-static acpi_status
-acpi_ev_fixed_event_initialize (
- void);
-
-static u32
-acpi_ev_fixed_event_dispatch (
- u32 event);
-
+static u32 acpi_ev_fixed_event_dispatch(u32 event);
/*******************************************************************************
*
@@ -70,21 +64,17 @@ acpi_ev_fixed_event_dispatch (
*
******************************************************************************/
-acpi_status
-acpi_ev_initialize_events (
- void)
+acpi_status acpi_ev_initialize_events(void)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_initialize_events");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_initialize_events");
/* Make sure we have ACPI tables */
if (!acpi_gbl_DSDT) {
- ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "No ACPI tables present!\n"));
- return_ACPI_STATUS (AE_NO_ACPI_TABLES);
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN, "No ACPI tables present!\n"));
+ return_ACPI_STATUS(AE_NO_ACPI_TABLES);
}
/*
@@ -92,26 +82,22 @@ acpi_ev_initialize_events (
* enabling SCIs to prevent interrupts from occurring before the handlers are
* installed.
*/
- status = acpi_ev_fixed_event_initialize ();
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "Unable to initialize fixed events, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ status = acpi_ev_fixed_event_initialize();
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Unable to initialize fixed events, %s\n",
+ acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
- status = acpi_ev_gpe_initialize ();
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "Unable to initialize general purpose events, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ status = acpi_ev_gpe_initialize();
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Unable to initialize general purpose events, %s\n", acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_install_xrupt_handlers
@@ -124,41 +110,32 @@ acpi_ev_initialize_events (
*
******************************************************************************/
-acpi_status
-acpi_ev_install_xrupt_handlers (
- void)
+acpi_status acpi_ev_install_xrupt_handlers(void)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_install_xrupt_handlers");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_install_xrupt_handlers");
/* Install the SCI handler */
- status = acpi_ev_install_sci_handler ();
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "Unable to install System Control Interrupt Handler, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ status = acpi_ev_install_sci_handler();
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Unable to install System Control Interrupt Handler, %s\n", acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
/* Install the handler for the Global Lock */
- status = acpi_ev_init_global_lock_handler ();
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "Unable to initialize Global Lock handler, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ status = acpi_ev_init_global_lock_handler();
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Unable to initialize Global Lock handler, %s\n", acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
acpi_gbl_events_initialized = TRUE;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_fixed_event_initialize
@@ -171,13 +148,10 @@ acpi_ev_install_xrupt_handlers (
*
******************************************************************************/
-static acpi_status
-acpi_ev_fixed_event_initialize (
- void)
+static acpi_status acpi_ev_fixed_event_initialize(void)
{
- acpi_native_uint i;
- acpi_status status;
-
+ acpi_native_uint i;
+ acpi_status status;
/*
* Initialize the structure that keeps track of fixed event handlers
@@ -190,10 +164,11 @@ acpi_ev_fixed_event_initialize (
/* Enable the fixed event */
if (acpi_gbl_fixed_event_info[i].enable_register_id != 0xFF) {
- status = acpi_set_register (
- acpi_gbl_fixed_event_info[i].enable_register_id,
- 0, ACPI_MTX_LOCK);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_set_register(acpi_gbl_fixed_event_info[i].
+ enable_register_id, 0,
+ ACPI_MTX_LOCK);
+ if (ACPI_FAILURE(status)) {
return (status);
}
}
@@ -202,7 +177,6 @@ acpi_ev_fixed_event_initialize (
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_fixed_event_detect
@@ -215,31 +189,27 @@ acpi_ev_fixed_event_initialize (
*
******************************************************************************/
-u32
-acpi_ev_fixed_event_detect (
- void)
+u32 acpi_ev_fixed_event_detect(void)
{
- u32 int_status = ACPI_INTERRUPT_NOT_HANDLED;
- u32 fixed_status;
- u32 fixed_enable;
- acpi_native_uint i;
-
-
- ACPI_FUNCTION_NAME ("ev_fixed_event_detect");
+ u32 int_status = ACPI_INTERRUPT_NOT_HANDLED;
+ u32 fixed_status;
+ u32 fixed_enable;
+ acpi_native_uint i;
+ ACPI_FUNCTION_NAME("ev_fixed_event_detect");
/*
* Read the fixed feature status and enable registers, as all the cases
* depend on their values. Ignore errors here.
*/
- (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS,
- &fixed_status);
- (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_ENABLE,
- &fixed_enable);
+ (void)acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_STATUS, &fixed_status);
+ (void)acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_ENABLE, &fixed_enable);
- ACPI_DEBUG_PRINT ((ACPI_DB_INTERRUPTS,
- "Fixed Event Block: Enable %08X Status %08X\n",
- fixed_enable, fixed_status));
+ ACPI_DEBUG_PRINT((ACPI_DB_INTERRUPTS,
+ "Fixed Event Block: Enable %08X Status %08X\n",
+ fixed_enable, fixed_status));
/*
* Check for all possible Fixed Events and dispatch those that are active
@@ -247,18 +217,19 @@ acpi_ev_fixed_event_detect (
for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
/* Both the status and enable bits must be on for this event */
- if ((fixed_status & acpi_gbl_fixed_event_info[i].status_bit_mask) &&
- (fixed_enable & acpi_gbl_fixed_event_info[i].enable_bit_mask)) {
+ if ((fixed_status & acpi_gbl_fixed_event_info[i].
+ status_bit_mask)
+ && (fixed_enable & acpi_gbl_fixed_event_info[i].
+ enable_bit_mask)) {
/* Found an active (signalled) event */
- int_status |= acpi_ev_fixed_event_dispatch ((u32) i);
+ int_status |= acpi_ev_fixed_event_dispatch((u32) i);
}
}
return (int_status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_fixed_event_dispatch
@@ -272,39 +243,32 @@ acpi_ev_fixed_event_detect (
*
******************************************************************************/
-static u32
-acpi_ev_fixed_event_dispatch (
- u32 event)
+static u32 acpi_ev_fixed_event_dispatch(u32 event)
{
-
- ACPI_FUNCTION_ENTRY ();
-
+ ACPI_FUNCTION_ENTRY();
/* Clear the status bit */
- (void) acpi_set_register (acpi_gbl_fixed_event_info[event].status_register_id,
- 1, ACPI_MTX_DO_NOT_LOCK);
+ (void)acpi_set_register(acpi_gbl_fixed_event_info[event].
+ status_register_id, 1, ACPI_MTX_DO_NOT_LOCK);
/*
* Make sure we've got a handler. If not, report an error.
* The event is disabled to prevent further interrupts.
*/
if (NULL == acpi_gbl_fixed_event_handlers[event].handler) {
- (void) acpi_set_register (acpi_gbl_fixed_event_info[event].enable_register_id,
- 0, ACPI_MTX_DO_NOT_LOCK);
+ (void)acpi_set_register(acpi_gbl_fixed_event_info[event].
+ enable_register_id, 0,
+ ACPI_MTX_DO_NOT_LOCK);
- ACPI_REPORT_ERROR (
- ("No installed handler for fixed event [%08X]\n",
- event));
+ ACPI_REPORT_ERROR(("No installed handler for fixed event [%08X]\n", event));
return (ACPI_INTERRUPT_NOT_HANDLED);
}
/* Invoke the Fixed Event handler */
- return ((acpi_gbl_fixed_event_handlers[event].handler)(
- acpi_gbl_fixed_event_handlers[event].context));
+ return ((acpi_gbl_fixed_event_handlers[event].
+ handler) (acpi_gbl_fixed_event_handlers[event].context));
}
-
-
diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c
index 081120b109ba..b2f232df13d8 100644
--- a/drivers/acpi/events/evgpe.c
+++ b/drivers/acpi/events/evgpe.c
@@ -46,14 +46,10 @@
#include <acpi/acnamesp.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evgpe")
+ACPI_MODULE_NAME("evgpe")
/* Local prototypes */
-
-static void ACPI_SYSTEM_XFACE
-acpi_ev_asynch_execute_gpe_method (
- void *context);
-
+static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context);
/*******************************************************************************
*
@@ -69,15 +65,11 @@ acpi_ev_asynch_execute_gpe_method (
******************************************************************************/
acpi_status
-acpi_ev_set_gpe_type (
- struct acpi_gpe_event_info *gpe_event_info,
- u8 type)
+acpi_ev_set_gpe_type(struct acpi_gpe_event_info *gpe_event_info, u8 type)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_set_gpe_type");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_set_gpe_type");
/* Validate type and update register enable masks */
@@ -88,21 +80,20 @@ acpi_ev_set_gpe_type (
break;
default:
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Disable the GPE if currently enabled */
- status = acpi_ev_disable_gpe (gpe_event_info);
+ status = acpi_ev_disable_gpe(gpe_event_info);
/* Type was validated above */
- gpe_event_info->flags &= ~ACPI_GPE_TYPE_MASK; /* Clear type bits */
- gpe_event_info->flags |= type; /* Insert type */
- return_ACPI_STATUS (status);
+ gpe_event_info->flags &= ~ACPI_GPE_TYPE_MASK; /* Clear type bits */
+ gpe_event_info->flags |= type; /* Insert type */
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_update_gpe_enable_masks
@@ -118,57 +109,55 @@ acpi_ev_set_gpe_type (
******************************************************************************/
acpi_status
-acpi_ev_update_gpe_enable_masks (
- struct acpi_gpe_event_info *gpe_event_info,
- u8 type)
+acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info,
+ u8 type)
{
- struct acpi_gpe_register_info *gpe_register_info;
- u8 register_bit;
-
-
- ACPI_FUNCTION_TRACE ("ev_update_gpe_enable_masks");
+ struct acpi_gpe_register_info *gpe_register_info;
+ u8 register_bit;
+ ACPI_FUNCTION_TRACE("ev_update_gpe_enable_masks");
gpe_register_info = gpe_event_info->register_info;
if (!gpe_register_info) {
- return_ACPI_STATUS (AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
register_bit = gpe_event_info->register_bit;
/* 1) Disable case. Simply clear all enable bits */
if (type == ACPI_GPE_DISABLE) {
- ACPI_CLEAR_BIT (gpe_register_info->enable_for_wake, register_bit);
- ACPI_CLEAR_BIT (gpe_register_info->enable_for_run, register_bit);
- return_ACPI_STATUS (AE_OK);
+ ACPI_CLEAR_BIT(gpe_register_info->enable_for_wake,
+ register_bit);
+ ACPI_CLEAR_BIT(gpe_register_info->enable_for_run, register_bit);
+ return_ACPI_STATUS(AE_OK);
}
/* 2) Enable case. Set/Clear the appropriate enable bits */
switch (gpe_event_info->flags & ACPI_GPE_TYPE_MASK) {
case ACPI_GPE_TYPE_WAKE:
- ACPI_SET_BIT (gpe_register_info->enable_for_wake, register_bit);
- ACPI_CLEAR_BIT (gpe_register_info->enable_for_run, register_bit);
+ ACPI_SET_BIT(gpe_register_info->enable_for_wake, register_bit);
+ ACPI_CLEAR_BIT(gpe_register_info->enable_for_run, register_bit);
break;
case ACPI_GPE_TYPE_RUNTIME:
- ACPI_CLEAR_BIT (gpe_register_info->enable_for_wake, register_bit);
- ACPI_SET_BIT (gpe_register_info->enable_for_run, register_bit);
+ ACPI_CLEAR_BIT(gpe_register_info->enable_for_wake,
+ register_bit);
+ ACPI_SET_BIT(gpe_register_info->enable_for_run, register_bit);
break;
case ACPI_GPE_TYPE_WAKE_RUN:
- ACPI_SET_BIT (gpe_register_info->enable_for_wake, register_bit);
- ACPI_SET_BIT (gpe_register_info->enable_for_run, register_bit);
+ ACPI_SET_BIT(gpe_register_info->enable_for_wake, register_bit);
+ ACPI_SET_BIT(gpe_register_info->enable_for_run, register_bit);
break;
default:
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_enable_gpe
@@ -184,21 +173,19 @@ acpi_ev_update_gpe_enable_masks (
******************************************************************************/
acpi_status
-acpi_ev_enable_gpe (
- struct acpi_gpe_event_info *gpe_event_info,
- u8 write_to_hardware)
+acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info,
+ u8 write_to_hardware)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_enable_gpe");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_enable_gpe");
/* Make sure HW enable masks are updated */
- status = acpi_ev_update_gpe_enable_masks (gpe_event_info, ACPI_GPE_ENABLE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ev_update_gpe_enable_masks(gpe_event_info, ACPI_GPE_ENABLE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Mark wake-enabled or HW enable, or both */
@@ -206,41 +193,40 @@ acpi_ev_enable_gpe (
switch (gpe_event_info->flags & ACPI_GPE_TYPE_MASK) {
case ACPI_GPE_TYPE_WAKE:
- ACPI_SET_BIT (gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
+ ACPI_SET_BIT(gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
break;
case ACPI_GPE_TYPE_WAKE_RUN:
- ACPI_SET_BIT (gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
+ ACPI_SET_BIT(gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
/*lint -fallthrough */
case ACPI_GPE_TYPE_RUNTIME:
- ACPI_SET_BIT (gpe_event_info->flags, ACPI_GPE_RUN_ENABLED);
+ ACPI_SET_BIT(gpe_event_info->flags, ACPI_GPE_RUN_ENABLED);
if (write_to_hardware) {
/* Clear the GPE (of stale events), then enable it */
- status = acpi_hw_clear_gpe (gpe_event_info);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_clear_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Enable the requested runtime GPE */
- status = acpi_hw_write_gpe_enable_reg (gpe_event_info);
+ status = acpi_hw_write_gpe_enable_reg(gpe_event_info);
}
break;
default:
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_disable_gpe
@@ -253,36 +239,33 @@ acpi_ev_enable_gpe (
*
******************************************************************************/
-acpi_status
-acpi_ev_disable_gpe (
- struct acpi_gpe_event_info *gpe_event_info)
+acpi_status acpi_ev_disable_gpe(struct acpi_gpe_event_info *gpe_event_info)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_disable_gpe");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_disable_gpe");
if (!(gpe_event_info->flags & ACPI_GPE_ENABLE_MASK)) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Make sure HW enable masks are updated */
- status = acpi_ev_update_gpe_enable_masks (gpe_event_info, ACPI_GPE_DISABLE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ev_update_gpe_enable_masks(gpe_event_info, ACPI_GPE_DISABLE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Mark wake-disabled or HW disable, or both */
switch (gpe_event_info->flags & ACPI_GPE_TYPE_MASK) {
case ACPI_GPE_TYPE_WAKE:
- ACPI_CLEAR_BIT (gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
+ ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
break;
case ACPI_GPE_TYPE_WAKE_RUN:
- ACPI_CLEAR_BIT (gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
+ ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
/*lint -fallthrough */
@@ -290,18 +273,17 @@ acpi_ev_disable_gpe (
/* Disable the requested runtime GPE */
- ACPI_CLEAR_BIT (gpe_event_info->flags, ACPI_GPE_RUN_ENABLED);
- status = acpi_hw_write_gpe_enable_reg (gpe_event_info);
+ ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_RUN_ENABLED);
+ status = acpi_hw_write_gpe_enable_reg(gpe_event_info);
break;
default:
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_get_gpe_event_info
@@ -319,18 +301,14 @@ acpi_ev_disable_gpe (
*
******************************************************************************/
-struct acpi_gpe_event_info *
-acpi_ev_get_gpe_event_info (
- acpi_handle gpe_device,
- u32 gpe_number)
+struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
+ u32 gpe_number)
{
- union acpi_operand_object *obj_desc;
- struct acpi_gpe_block_info *gpe_block;
- acpi_native_uint i;
-
-
- ACPI_FUNCTION_ENTRY ();
+ union acpi_operand_object *obj_desc;
+ struct acpi_gpe_block_info *gpe_block;
+ acpi_native_uint i;
+ ACPI_FUNCTION_ENTRY();
/* A NULL gpe_block means use the FADT-defined GPE block(s) */
@@ -340,11 +318,14 @@ acpi_ev_get_gpe_event_info (
for (i = 0; i < ACPI_MAX_GPE_BLOCKS; i++) {
gpe_block = acpi_gbl_gpe_fadt_blocks[i];
if (gpe_block) {
- if ((gpe_number >= gpe_block->block_base_number) &&
- (gpe_number < gpe_block->block_base_number +
- (gpe_block->register_count * 8))) {
- return (&gpe_block->event_info[gpe_number -
- gpe_block->block_base_number]);
+ if ((gpe_number >= gpe_block->block_base_number)
+ && (gpe_number <
+ gpe_block->block_base_number +
+ (gpe_block->register_count * 8))) {
+ return (&gpe_block->
+ event_info[gpe_number -
+ gpe_block->
+ block_base_number]);
}
}
}
@@ -356,23 +337,25 @@ acpi_ev_get_gpe_event_info (
/* A Non-NULL gpe_device means this is a GPE Block Device */
- obj_desc = acpi_ns_get_attached_object ((struct acpi_namespace_node *) gpe_device);
- if (!obj_desc ||
- !obj_desc->device.gpe_block) {
+ obj_desc =
+ acpi_ns_get_attached_object((struct acpi_namespace_node *)
+ gpe_device);
+ if (!obj_desc || !obj_desc->device.gpe_block) {
return (NULL);
}
gpe_block = obj_desc->device.gpe_block;
if ((gpe_number >= gpe_block->block_base_number) &&
- (gpe_number < gpe_block->block_base_number + (gpe_block->register_count * 8))) {
- return (&gpe_block->event_info[gpe_number - gpe_block->block_base_number]);
+ (gpe_number <
+ gpe_block->block_base_number + (gpe_block->register_count * 8))) {
+ return (&gpe_block->
+ event_info[gpe_number - gpe_block->block_base_number]);
}
return (NULL);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_gpe_detect
@@ -387,22 +370,20 @@ acpi_ev_get_gpe_event_info (
*
******************************************************************************/
-u32
-acpi_ev_gpe_detect (
- struct acpi_gpe_xrupt_info *gpe_xrupt_list)
+u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
{
- u32 int_status = ACPI_INTERRUPT_NOT_HANDLED;
- u8 enabled_status_byte;
- struct acpi_gpe_register_info *gpe_register_info;
- u32 status_reg;
- u32 enable_reg;
- acpi_status status;
- struct acpi_gpe_block_info *gpe_block;
- acpi_native_uint i;
- acpi_native_uint j;
-
-
- ACPI_FUNCTION_NAME ("ev_gpe_detect");
+ u32 int_status = ACPI_INTERRUPT_NOT_HANDLED;
+ u8 enabled_status_byte;
+ struct acpi_gpe_register_info *gpe_register_info;
+ u32 status_reg;
+ u32 enable_reg;
+ u32 flags;
+ acpi_status status;
+ struct acpi_gpe_block_info *gpe_block;
+ acpi_native_uint i;
+ acpi_native_uint j;
+
+ ACPI_FUNCTION_NAME("ev_gpe_detect");
/* Check for the case where there are no GPEs */
@@ -412,7 +393,7 @@ acpi_ev_gpe_detect (
/* Examine all GPE blocks attached to this interrupt level */
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_ISR);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
gpe_block = gpe_xrupt_list->gpe_block_list_head;
while (gpe_block) {
/*
@@ -427,23 +408,30 @@ acpi_ev_gpe_detect (
/* Read the Status Register */
- status = acpi_hw_low_level_read (ACPI_GPE_REGISTER_WIDTH, &status_reg,
- &gpe_register_info->status_address);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_read(ACPI_GPE_REGISTER_WIDTH,
+ &status_reg,
+ &gpe_register_info->
+ status_address);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* Read the Enable Register */
- status = acpi_hw_low_level_read (ACPI_GPE_REGISTER_WIDTH, &enable_reg,
- &gpe_register_info->enable_address);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_read(ACPI_GPE_REGISTER_WIDTH,
+ &enable_reg,
+ &gpe_register_info->
+ enable_address);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INTERRUPTS,
- "Read GPE Register at GPE%X: Status=%02X, Enable=%02X\n",
- gpe_register_info->base_gpe_number, status_reg, enable_reg));
+ ACPI_DEBUG_PRINT((ACPI_DB_INTERRUPTS,
+ "Read GPE Register at GPE%X: Status=%02X, Enable=%02X\n",
+ gpe_register_info->base_gpe_number,
+ status_reg, enable_reg));
/* Check if there is anything active at all in this register */
@@ -459,14 +447,21 @@ acpi_ev_gpe_detect (
for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) {
/* Examine one GPE bit */
- if (enabled_status_byte & acpi_gbl_decode_to8bit[j]) {
+ if (enabled_status_byte &
+ acpi_gbl_decode_to8bit[j]) {
/*
* Found an active GPE. Dispatch the event to a handler
* or method.
*/
- int_status |= acpi_ev_gpe_dispatch (
- &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j],
- (u32) j + gpe_register_info->base_gpe_number);
+ int_status |=
+ acpi_ev_gpe_dispatch(&gpe_block->
+ event_info[(i *
+ ACPI_GPE_REGISTER_WIDTH)
+ +
+ j],
+ (u32) j +
+ gpe_register_info->
+ base_gpe_number);
}
}
}
@@ -474,13 +469,12 @@ acpi_ev_gpe_detect (
gpe_block = gpe_block->next;
}
-unlock_and_exit:
+ unlock_and_exit:
- acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_ISR);
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
return (int_status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_asynch_execute_gpe_method
@@ -497,45 +491,41 @@ unlock_and_exit:
*
******************************************************************************/
-static void ACPI_SYSTEM_XFACE
-acpi_ev_asynch_execute_gpe_method (
- void *context)
+static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
{
- struct acpi_gpe_event_info *gpe_event_info = (void *) context;
- u32 gpe_number = 0;
- acpi_status status;
- struct acpi_gpe_event_info local_gpe_event_info;
- struct acpi_parameter_info info;
-
+ struct acpi_gpe_event_info *gpe_event_info = (void *)context;
+ u32 gpe_number = 0;
+ acpi_status status;
+ struct acpi_gpe_event_info local_gpe_event_info;
+ struct acpi_parameter_info info;
- ACPI_FUNCTION_TRACE ("ev_asynch_execute_gpe_method");
+ ACPI_FUNCTION_TRACE("ev_asynch_execute_gpe_method");
-
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
return_VOID;
}
/* Must revalidate the gpe_number/gpe_block */
- if (!acpi_ev_valid_gpe_event (gpe_event_info)) {
- status = acpi_ut_release_mutex (ACPI_MTX_EVENTS);
+ if (!acpi_ev_valid_gpe_event(gpe_event_info)) {
+ status = acpi_ut_release_mutex(ACPI_MTX_EVENTS);
return_VOID;
}
/* Set the GPE flags for return to enabled state */
- (void) acpi_ev_enable_gpe (gpe_event_info, FALSE);
+ (void)acpi_ev_enable_gpe(gpe_event_info, FALSE);
/*
* Take a snapshot of the GPE info for this level - we copy the
* info to prevent a race condition with remove_handler/remove_block.
*/
- ACPI_MEMCPY (&local_gpe_event_info, gpe_event_info,
- sizeof (struct acpi_gpe_event_info));
+ ACPI_MEMCPY(&local_gpe_event_info, gpe_event_info,
+ sizeof(struct acpi_gpe_event_info));
- status = acpi_ut_release_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
return_VOID;
}
@@ -544,44 +534,40 @@ acpi_ev_asynch_execute_gpe_method (
* time to avoid race with ev_gpe_install_handler
*/
if ((local_gpe_event_info.flags & ACPI_GPE_DISPATCH_MASK) ==
- ACPI_GPE_DISPATCH_METHOD) {
+ ACPI_GPE_DISPATCH_METHOD) {
/*
* Invoke the GPE Method (_Lxx, _Exx) i.e., evaluate the _Lxx/_Exx
* control method that corresponds to this GPE
*/
info.node = local_gpe_event_info.dispatch.method_node;
- info.parameters = ACPI_CAST_PTR (union acpi_operand_object *, gpe_event_info);
+ info.parameters =
+ ACPI_CAST_PTR(union acpi_operand_object *, gpe_event_info);
info.parameter_type = ACPI_PARAM_GPE;
- status = acpi_ns_evaluate_by_handle (&info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "%s while evaluating method [%4.4s] for GPE[%2X]\n",
- acpi_format_exception (status),
- acpi_ut_get_node_name (local_gpe_event_info.dispatch.method_node),
- gpe_number));
+ status = acpi_ns_evaluate_by_handle(&info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("%s while evaluating method [%4.4s] for GPE[%2X]\n", acpi_format_exception(status), acpi_ut_get_node_name(local_gpe_event_info.dispatch.method_node), gpe_number));
}
}
if ((local_gpe_event_info.flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
- ACPI_GPE_LEVEL_TRIGGERED) {
+ ACPI_GPE_LEVEL_TRIGGERED) {
/*
* GPE is level-triggered, we clear the GPE status bit after
* handling the event.
*/
- status = acpi_hw_clear_gpe (&local_gpe_event_info);
- if (ACPI_FAILURE (status)) {
+ status = acpi_hw_clear_gpe(&local_gpe_event_info);
+ if (ACPI_FAILURE(status)) {
return_VOID;
}
}
/* Enable this GPE */
- (void) acpi_hw_write_gpe_enable_reg (&local_gpe_event_info);
+ (void)acpi_hw_write_gpe_enable_reg(&local_gpe_event_info);
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_gpe_dispatch
@@ -599,38 +585,31 @@ acpi_ev_asynch_execute_gpe_method (
******************************************************************************/
u32
-acpi_ev_gpe_dispatch (
- struct acpi_gpe_event_info *gpe_event_info,
- u32 gpe_number)
+acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_gpe_dispatch");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_gpe_dispatch");
/*
* If edge-triggered, clear the GPE status bit now. Note that
* level-triggered events are cleared after the GPE is serviced.
*/
if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
- ACPI_GPE_EDGE_TRIGGERED) {
- status = acpi_hw_clear_gpe (gpe_event_info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n",
- acpi_format_exception (status), gpe_number));
- return_VALUE (ACPI_INTERRUPT_NOT_HANDLED);
+ ACPI_GPE_EDGE_TRIGGERED) {
+ status = acpi_hw_clear_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n", acpi_format_exception(status), gpe_number));
+ return_VALUE(ACPI_INTERRUPT_NOT_HANDLED);
}
}
/* Save current system state */
if (acpi_gbl_system_awake_and_running) {
- ACPI_SET_BIT (gpe_event_info->flags, ACPI_GPE_SYSTEM_RUNNING);
- }
- else {
- ACPI_CLEAR_BIT (gpe_event_info->flags, ACPI_GPE_SYSTEM_RUNNING);
+ ACPI_SET_BIT(gpe_event_info->flags, ACPI_GPE_SYSTEM_RUNNING);
+ } else {
+ ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_SYSTEM_RUNNING);
}
/*
@@ -647,19 +626,19 @@ acpi_ev_gpe_dispatch (
* Invoke the installed handler (at interrupt level)
* Ignore return status for now. TBD: leave GPE disabled on error?
*/
- (void) gpe_event_info->dispatch.handler->address (
- gpe_event_info->dispatch.handler->context);
+ (void)gpe_event_info->dispatch.handler->address(gpe_event_info->
+ dispatch.
+ handler->
+ context);
/* It is now safe to clear level-triggered events. */
if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
- ACPI_GPE_LEVEL_TRIGGERED) {
- status = acpi_hw_clear_gpe (gpe_event_info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n",
- acpi_format_exception (status), gpe_number));
- return_VALUE (ACPI_INTERRUPT_NOT_HANDLED);
+ ACPI_GPE_LEVEL_TRIGGERED) {
+ status = acpi_hw_clear_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n", acpi_format_exception(status), gpe_number));
+ return_VALUE(ACPI_INTERRUPT_NOT_HANDLED);
}
}
break;
@@ -670,24 +649,21 @@ acpi_ev_gpe_dispatch (
* Disable GPE, so it doesn't keep firing before the method has a
* chance to run.
*/
- status = acpi_ev_disable_gpe (gpe_event_info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n",
- acpi_format_exception (status), gpe_number));
- return_VALUE (ACPI_INTERRUPT_NOT_HANDLED);
+ status = acpi_ev_disable_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n", acpi_format_exception(status), gpe_number));
+ return_VALUE(ACPI_INTERRUPT_NOT_HANDLED);
}
/*
* Execute the method associated with the GPE
* NOTE: Level-triggered GPEs are cleared after the method completes.
*/
- status = acpi_os_queue_for_execution (OSD_PRIORITY_GPE,
- acpi_ev_asynch_execute_gpe_method, gpe_event_info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "acpi_ev_gpe_dispatch: %s, Unable to queue handler for GPE[%2X] - event disabled\n",
- acpi_format_exception (status), gpe_number));
+ status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE,
+ acpi_ev_asynch_execute_gpe_method,
+ gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to queue handler for GPE[%2X] - event disabled\n", acpi_format_exception(status), gpe_number));
}
break;
@@ -695,28 +671,23 @@ acpi_ev_gpe_dispatch (
/* No handler or method to run! */
- ACPI_REPORT_ERROR ((
- "acpi_ev_gpe_dispatch: No handler or method for GPE[%2X], disabling event\n",
- gpe_number));
+ ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: No handler or method for GPE[%2X], disabling event\n", gpe_number));
/*
* Disable the GPE. The GPE will remain disabled until the ACPI
* Core Subsystem is restarted, or a handler is installed.
*/
- status = acpi_ev_disable_gpe (gpe_event_info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n",
- acpi_format_exception (status), gpe_number));
- return_VALUE (ACPI_INTERRUPT_NOT_HANDLED);
+ status = acpi_ev_disable_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n", acpi_format_exception(status), gpe_number));
+ return_VALUE(ACPI_INTERRUPT_NOT_HANDLED);
}
break;
}
- return_VALUE (ACPI_INTERRUPT_HANDLED);
+ return_VALUE(ACPI_INTERRUPT_HANDLED);
}
-
#ifdef ACPI_GPE_NOTIFY_CHECK
/*******************************************************************************
* TBD: NOT USED, PROTOTYPE ONLY AND WILL PROBABLY BE REMOVED
@@ -735,35 +706,29 @@ acpi_ev_gpe_dispatch (
******************************************************************************/
acpi_status
-acpi_ev_check_for_wake_only_gpe (
- struct acpi_gpe_event_info *gpe_event_info)
+acpi_ev_check_for_wake_only_gpe(struct acpi_gpe_event_info *gpe_event_info)
{
- acpi_status status;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_check_for_wake_only_gpe");
- ACPI_FUNCTION_TRACE ("ev_check_for_wake_only_gpe");
-
-
- if ((gpe_event_info) && /* Only >0 for _Lxx/_Exx */
- ((gpe_event_info->flags & ACPI_GPE_SYSTEM_MASK) == ACPI_GPE_SYSTEM_RUNNING)) /* System state at GPE time */ {
+ if ((gpe_event_info) && /* Only >0 for _Lxx/_Exx */
+ ((gpe_event_info->flags & ACPI_GPE_SYSTEM_MASK) == ACPI_GPE_SYSTEM_RUNNING)) { /* System state at GPE time */
/* This must be a wake-only GPE, disable it */
- status = acpi_ev_disable_gpe (gpe_event_info);
+ status = acpi_ev_disable_gpe(gpe_event_info);
/* Set GPE to wake-only. Do not change wake disabled/enabled status */
- acpi_ev_set_gpe_type (gpe_event_info, ACPI_GPE_TYPE_WAKE);
+ acpi_ev_set_gpe_type(gpe_event_info, ACPI_GPE_TYPE_WAKE);
- ACPI_REPORT_INFO (("GPE %p was updated from wake/run to wake-only\n",
- gpe_event_info));
+ ACPI_REPORT_INFO(("GPE %p was updated from wake/run to wake-only\n", gpe_event_info));
/* This was a wake-only GPE */
- return_ACPI_STATUS (AE_WAKE_ONLY_GPE);
+ return_ACPI_STATUS(AE_WAKE_ONLY_GPE);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
#endif
-
-
diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c
index 84186a7d17b2..b312eb33c43e 100644
--- a/drivers/acpi/events/evgpeblk.c
+++ b/drivers/acpi/events/evgpeblk.c
@@ -46,41 +46,29 @@
#include <acpi/acnamesp.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evgpeblk")
+ACPI_MODULE_NAME("evgpeblk")
/* Local prototypes */
-
static acpi_status
-acpi_ev_save_method_info (
- acpi_handle obj_handle,
- u32 level,
- void *obj_desc,
- void **return_value);
+acpi_ev_save_method_info(acpi_handle obj_handle,
+ u32 level, void *obj_desc, void **return_value);
static acpi_status
-acpi_ev_match_prw_and_gpe (
- acpi_handle obj_handle,
- u32 level,
- void *info,
- void **return_value);
+acpi_ev_match_prw_and_gpe(acpi_handle obj_handle,
+ u32 level, void *info, void **return_value);
-static struct acpi_gpe_xrupt_info *
-acpi_ev_get_gpe_xrupt_block (
- u32 interrupt_level);
+static struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32
+ interrupt_number);
static acpi_status
-acpi_ev_delete_gpe_xrupt (
- struct acpi_gpe_xrupt_info *gpe_xrupt);
+acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt);
static acpi_status
-acpi_ev_install_gpe_block (
- struct acpi_gpe_block_info *gpe_block,
- u32 interrupt_level);
+acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block,
+ u32 interrupt_number);
static acpi_status
-acpi_ev_create_gpe_info_blocks (
- struct acpi_gpe_block_info *gpe_block);
-
+acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block);
/*******************************************************************************
*
@@ -96,16 +84,12 @@ acpi_ev_create_gpe_info_blocks (
*
******************************************************************************/
-u8
-acpi_ev_valid_gpe_event (
- struct acpi_gpe_event_info *gpe_event_info)
+u8 acpi_ev_valid_gpe_event(struct acpi_gpe_event_info *gpe_event_info)
{
- struct acpi_gpe_xrupt_info *gpe_xrupt_block;
- struct acpi_gpe_block_info *gpe_block;
-
-
- ACPI_FUNCTION_ENTRY ();
+ struct acpi_gpe_xrupt_info *gpe_xrupt_block;
+ struct acpi_gpe_block_info *gpe_block;
+ ACPI_FUNCTION_ENTRY();
/* No need for spin lock since we are not changing any list elements */
@@ -119,7 +103,10 @@ acpi_ev_valid_gpe_event (
while (gpe_block) {
if ((&gpe_block->event_info[0] <= gpe_event_info) &&
- (&gpe_block->event_info[((acpi_size) gpe_block->register_count) * 8] > gpe_event_info)) {
+ (&gpe_block->
+ event_info[((acpi_size) gpe_block->
+ register_count) * 8] >
+ gpe_event_info)) {
return (TRUE);
}
@@ -132,13 +119,11 @@ acpi_ev_valid_gpe_event (
return (FALSE);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_walk_gpe_list
*
* PARAMETERS: gpe_walk_callback - Routine called for each GPE block
- * Flags - ACPI_NOT_ISR or ACPI_ISR
*
* RETURN: Status
*
@@ -146,20 +131,16 @@ acpi_ev_valid_gpe_event (
*
******************************************************************************/
-acpi_status
-acpi_ev_walk_gpe_list (
- ACPI_GPE_CALLBACK gpe_walk_callback,
- u32 flags)
+acpi_status acpi_ev_walk_gpe_list(ACPI_GPE_CALLBACK gpe_walk_callback)
{
- struct acpi_gpe_block_info *gpe_block;
- struct acpi_gpe_xrupt_info *gpe_xrupt_info;
- acpi_status status = AE_OK;
-
+ struct acpi_gpe_block_info *gpe_block;
+ struct acpi_gpe_xrupt_info *gpe_xrupt_info;
+ acpi_status status = AE_OK;
+ u32 flags;
- ACPI_FUNCTION_TRACE ("ev_walk_gpe_list");
+ ACPI_FUNCTION_TRACE("ev_walk_gpe_list");
-
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, flags);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
/* Walk the interrupt level descriptor list */
@@ -171,8 +152,8 @@ acpi_ev_walk_gpe_list (
while (gpe_block) {
/* One callback per GPE block */
- status = gpe_walk_callback (gpe_xrupt_info, gpe_block);
- if (ACPI_FAILURE (status)) {
+ status = gpe_walk_callback(gpe_xrupt_info, gpe_block);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
@@ -182,12 +163,11 @@ acpi_ev_walk_gpe_list (
gpe_xrupt_info = gpe_xrupt_info->next;
}
-unlock_and_exit:
- acpi_os_release_lock (acpi_gbl_gpe_lock, flags);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_delete_gpe_handlers
@@ -203,17 +183,14 @@ unlock_and_exit:
******************************************************************************/
acpi_status
-acpi_ev_delete_gpe_handlers (
- struct acpi_gpe_xrupt_info *gpe_xrupt_info,
- struct acpi_gpe_block_info *gpe_block)
+acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
+ struct acpi_gpe_block_info *gpe_block)
{
- struct acpi_gpe_event_info *gpe_event_info;
- acpi_native_uint i;
- acpi_native_uint j;
-
-
- ACPI_FUNCTION_TRACE ("ev_delete_gpe_handlers");
+ struct acpi_gpe_event_info *gpe_event_info;
+ acpi_native_uint i;
+ acpi_native_uint j;
+ ACPI_FUNCTION_TRACE("ev_delete_gpe_handlers");
/* Examine each GPE Register within the block */
@@ -221,21 +198,23 @@ acpi_ev_delete_gpe_handlers (
/* Now look at the individual GPEs in this byte register */
for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) {
- gpe_event_info = &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j];
+ gpe_event_info =
+ &gpe_block->
+ event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j];
if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
- ACPI_GPE_DISPATCH_HANDLER) {
- ACPI_MEM_FREE (gpe_event_info->dispatch.handler);
+ ACPI_GPE_DISPATCH_HANDLER) {
+ ACPI_MEM_FREE(gpe_event_info->dispatch.handler);
gpe_event_info->dispatch.handler = NULL;
- gpe_event_info->flags &= ~ACPI_GPE_DISPATCH_MASK;
+ gpe_event_info->flags &=
+ ~ACPI_GPE_DISPATCH_MASK;
}
}
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_save_method_info
@@ -259,30 +238,26 @@ acpi_ev_delete_gpe_handlers (
******************************************************************************/
static acpi_status
-acpi_ev_save_method_info (
- acpi_handle obj_handle,
- u32 level,
- void *obj_desc,
- void **return_value)
+acpi_ev_save_method_info(acpi_handle obj_handle,
+ u32 level, void *obj_desc, void **return_value)
{
- struct acpi_gpe_block_info *gpe_block = (void *) obj_desc;
- struct acpi_gpe_event_info *gpe_event_info;
- u32 gpe_number;
- char name[ACPI_NAME_SIZE + 1];
- u8 type;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_save_method_info");
+ struct acpi_gpe_block_info *gpe_block = (void *)obj_desc;
+ struct acpi_gpe_event_info *gpe_event_info;
+ u32 gpe_number;
+ char name[ACPI_NAME_SIZE + 1];
+ u8 type;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_save_method_info");
/*
* _Lxx and _Exx GPE method support
*
* 1) Extract the name from the object and convert to a string
*/
- ACPI_MOVE_32_TO_32 (name,
- &((struct acpi_namespace_node *) obj_handle)->name.integer);
+ ACPI_MOVE_32_TO_32(name,
+ &((struct acpi_namespace_node *)obj_handle)->name.
+ integer);
name[ACPI_NAME_SIZE] = 0;
/*
@@ -304,34 +279,36 @@ acpi_ev_save_method_info (
default:
/* Unknown method type, just ignore it! */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unknown GPE method type: %s (name not of form _Lxx or _Exx)\n",
- name));
- return_ACPI_STATUS (AE_OK);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unknown GPE method type: %s (name not of form _Lxx or _Exx)\n",
+ name));
+ return_ACPI_STATUS(AE_OK);
}
/* Convert the last two characters of the name to the GPE Number */
- gpe_number = ACPI_STRTOUL (&name[2], NULL, 16);
+ gpe_number = ACPI_STRTOUL(&name[2], NULL, 16);
if (gpe_number == ACPI_UINT32_MAX) {
/* Conversion failed; invalid method, just ignore it */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not extract GPE number from name: %s (name is not of form _Lxx or _Exx)\n",
- name));
- return_ACPI_STATUS (AE_OK);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not extract GPE number from name: %s (name is not of form _Lxx or _Exx)\n",
+ name));
+ return_ACPI_STATUS(AE_OK);
}
/* Ensure that we have a valid GPE number for this GPE block */
if ((gpe_number < gpe_block->block_base_number) ||
- (gpe_number >= (gpe_block->block_base_number + (gpe_block->register_count * 8)))) {
+ (gpe_number >=
+ (gpe_block->block_base_number +
+ (gpe_block->register_count * 8)))) {
/*
* Not valid for this GPE block, just ignore it
* However, it may be valid for a different GPE block, since GPE0 and GPE1
* methods both appear under \_GPE.
*/
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
@@ -339,24 +316,25 @@ acpi_ev_save_method_info (
* for use during dispatch of this GPE. Default type is RUNTIME, although
* this may change when the _PRW methods are executed later.
*/
- gpe_event_info = &gpe_block->event_info[gpe_number - gpe_block->block_base_number];
+ gpe_event_info =
+ &gpe_block->event_info[gpe_number - gpe_block->block_base_number];
gpe_event_info->flags = (u8) (type | ACPI_GPE_DISPATCH_METHOD |
- ACPI_GPE_TYPE_RUNTIME);
+ ACPI_GPE_TYPE_RUNTIME);
- gpe_event_info->dispatch.method_node = (struct acpi_namespace_node *) obj_handle;
+ gpe_event_info->dispatch.method_node =
+ (struct acpi_namespace_node *)obj_handle;
/* Update enable mask, but don't enable the HW GPE as of yet */
- status = acpi_ev_enable_gpe (gpe_event_info, FALSE);
+ status = acpi_ev_enable_gpe(gpe_event_info, FALSE);
- ACPI_DEBUG_PRINT ((ACPI_DB_LOAD,
- "Registered GPE method %s as GPE number 0x%.2X\n",
- name, gpe_number));
- return_ACPI_STATUS (status);
+ ACPI_DEBUG_PRINT((ACPI_DB_LOAD,
+ "Registered GPE method %s as GPE number 0x%.2X\n",
+ name, gpe_number));
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_match_prw_and_gpe
@@ -373,34 +351,29 @@ acpi_ev_save_method_info (
******************************************************************************/
static acpi_status
-acpi_ev_match_prw_and_gpe (
- acpi_handle obj_handle,
- u32 level,
- void *info,
- void **return_value)
+acpi_ev_match_prw_and_gpe(acpi_handle obj_handle,
+ u32 level, void *info, void **return_value)
{
- struct acpi_gpe_walk_info *gpe_info = (void *) info;
- struct acpi_namespace_node *gpe_device;
- struct acpi_gpe_block_info *gpe_block;
- struct acpi_namespace_node *target_gpe_device;
- struct acpi_gpe_event_info *gpe_event_info;
- union acpi_operand_object *pkg_desc;
- union acpi_operand_object *obj_desc;
- u32 gpe_number;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_match_prw_and_gpe");
-
+ struct acpi_gpe_walk_info *gpe_info = (void *)info;
+ struct acpi_namespace_node *gpe_device;
+ struct acpi_gpe_block_info *gpe_block;
+ struct acpi_namespace_node *target_gpe_device;
+ struct acpi_gpe_event_info *gpe_event_info;
+ union acpi_operand_object *pkg_desc;
+ union acpi_operand_object *obj_desc;
+ u32 gpe_number;
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE("ev_match_prw_and_gpe");
/* Check for a _PRW method under this device */
- status = acpi_ut_evaluate_object (obj_handle, METHOD_NAME__PRW,
- ACPI_BTYPE_PACKAGE, &pkg_desc);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_evaluate_object(obj_handle, METHOD_NAME__PRW,
+ ACPI_BTYPE_PACKAGE, &pkg_desc);
+ if (ACPI_FAILURE(status)) {
/* Ignore all errors from _PRW, we don't want to abort the subsystem */
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* The returned _PRW package must have at least two elements */
@@ -420,7 +393,7 @@ acpi_ev_match_prw_and_gpe (
*/
obj_desc = pkg_desc->package.elements[0];
- if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) {
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
/* Use FADT-defined GPE device (from definition of _PRW) */
target_gpe_device = acpi_gbl_fadt_gpe_device;
@@ -428,22 +401,23 @@ acpi_ev_match_prw_and_gpe (
/* Integer is the GPE number in the FADT described GPE blocks */
gpe_number = (u32) obj_desc->integer.value;
- }
- else if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_PACKAGE) {
+ } else if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_PACKAGE) {
/* Package contains a GPE reference and GPE number within a GPE block */
if ((obj_desc->package.count < 2) ||
- (ACPI_GET_OBJECT_TYPE (obj_desc->package.elements[0]) != ACPI_TYPE_LOCAL_REFERENCE) ||
- (ACPI_GET_OBJECT_TYPE (obj_desc->package.elements[1]) != ACPI_TYPE_INTEGER)) {
+ (ACPI_GET_OBJECT_TYPE(obj_desc->package.elements[0]) !=
+ ACPI_TYPE_LOCAL_REFERENCE)
+ || (ACPI_GET_OBJECT_TYPE(obj_desc->package.elements[1]) !=
+ ACPI_TYPE_INTEGER)) {
goto cleanup;
}
/* Get GPE block reference and decode */
- target_gpe_device = obj_desc->package.elements[0]->reference.node;
+ target_gpe_device =
+ obj_desc->package.elements[0]->reference.node;
gpe_number = (u32) obj_desc->package.elements[1]->integer.value;
- }
- else {
+ } else {
/* Unknown type, just ignore it */
goto cleanup;
@@ -458,31 +432,37 @@ acpi_ev_match_prw_and_gpe (
* associated with the GPE device.
*/
if ((gpe_device == target_gpe_device) &&
- (gpe_number >= gpe_block->block_base_number) &&
- (gpe_number < gpe_block->block_base_number + (gpe_block->register_count * 8))) {
- gpe_event_info = &gpe_block->event_info[gpe_number - gpe_block->block_base_number];
+ (gpe_number >= gpe_block->block_base_number) &&
+ (gpe_number <
+ gpe_block->block_base_number + (gpe_block->register_count * 8))) {
+ gpe_event_info =
+ &gpe_block->event_info[gpe_number -
+ gpe_block->block_base_number];
/* Mark GPE for WAKE-ONLY but WAKE_DISABLED */
- gpe_event_info->flags &= ~(ACPI_GPE_WAKE_ENABLED | ACPI_GPE_RUN_ENABLED);
- status = acpi_ev_set_gpe_type (gpe_event_info, ACPI_GPE_TYPE_WAKE);
- if (ACPI_FAILURE (status)) {
+ gpe_event_info->flags &=
+ ~(ACPI_GPE_WAKE_ENABLED | ACPI_GPE_RUN_ENABLED);
+ status =
+ acpi_ev_set_gpe_type(gpe_event_info, ACPI_GPE_TYPE_WAKE);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
- status = acpi_ev_update_gpe_enable_masks (gpe_event_info, ACPI_GPE_DISABLE);
+ status =
+ acpi_ev_update_gpe_enable_masks(gpe_event_info,
+ ACPI_GPE_DISABLE);
}
-cleanup:
- acpi_ut_remove_reference (pkg_desc);
- return_ACPI_STATUS (AE_OK);
+ cleanup:
+ acpi_ut_remove_reference(pkg_desc);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_get_gpe_xrupt_block
*
- * PARAMETERS: interrupt_level - Interrupt for a GPE block
+ * PARAMETERS: interrupt_number - Interrupt for a GPE block
*
* RETURN: A GPE interrupt block
*
@@ -493,24 +473,22 @@ cleanup:
*
******************************************************************************/
-static struct acpi_gpe_xrupt_info *
-acpi_ev_get_gpe_xrupt_block (
- u32 interrupt_level)
+static struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32
+ interrupt_number)
{
- struct acpi_gpe_xrupt_info *next_gpe_xrupt;
- struct acpi_gpe_xrupt_info *gpe_xrupt;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_get_gpe_xrupt_block");
+ struct acpi_gpe_xrupt_info *next_gpe_xrupt;
+ struct acpi_gpe_xrupt_info *gpe_xrupt;
+ acpi_status status;
+ u32 flags;
+ ACPI_FUNCTION_TRACE("ev_get_gpe_xrupt_block");
/* No need for lock since we are not changing any list elements here */
next_gpe_xrupt = acpi_gbl_gpe_xrupt_list_head;
while (next_gpe_xrupt) {
- if (next_gpe_xrupt->interrupt_level == interrupt_level) {
- return_PTR (next_gpe_xrupt);
+ if (next_gpe_xrupt->interrupt_number == interrupt_number) {
+ return_PTR(next_gpe_xrupt);
}
next_gpe_xrupt = next_gpe_xrupt->next;
@@ -518,16 +496,16 @@ acpi_ev_get_gpe_xrupt_block (
/* Not found, must allocate a new xrupt descriptor */
- gpe_xrupt = ACPI_MEM_CALLOCATE (sizeof (struct acpi_gpe_xrupt_info));
+ gpe_xrupt = ACPI_MEM_CALLOCATE(sizeof(struct acpi_gpe_xrupt_info));
if (!gpe_xrupt) {
- return_PTR (NULL);
+ return_PTR(NULL);
}
- gpe_xrupt->interrupt_level = interrupt_level;
+ gpe_xrupt->interrupt_number = interrupt_number;
/* Install new interrupt descriptor with spin lock */
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
if (acpi_gbl_gpe_xrupt_list_head) {
next_gpe_xrupt = acpi_gbl_gpe_xrupt_list_head;
while (next_gpe_xrupt->next) {
@@ -536,29 +514,28 @@ acpi_ev_get_gpe_xrupt_block (
next_gpe_xrupt->next = gpe_xrupt;
gpe_xrupt->previous = next_gpe_xrupt;
- }
- else {
+ } else {
acpi_gbl_gpe_xrupt_list_head = gpe_xrupt;
}
- acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
/* Install new interrupt handler if not SCI_INT */
- if (interrupt_level != acpi_gbl_FADT->sci_int) {
- status = acpi_os_install_interrupt_handler (interrupt_level,
- acpi_ev_gpe_xrupt_handler, gpe_xrupt);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not install GPE interrupt handler at level 0x%X\n",
- interrupt_level));
- return_PTR (NULL);
+ if (interrupt_number != acpi_gbl_FADT->sci_int) {
+ status = acpi_os_install_interrupt_handler(interrupt_number,
+ acpi_ev_gpe_xrupt_handler,
+ gpe_xrupt);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not install GPE interrupt handler at level 0x%X\n",
+ interrupt_number));
+ return_PTR(NULL);
}
}
- return_PTR (gpe_xrupt);
+ return_PTR(gpe_xrupt);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_delete_gpe_xrupt
@@ -573,33 +550,31 @@ acpi_ev_get_gpe_xrupt_block (
******************************************************************************/
static acpi_status
-acpi_ev_delete_gpe_xrupt (
- struct acpi_gpe_xrupt_info *gpe_xrupt)
+acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_delete_gpe_xrupt");
+ acpi_status status;
+ u32 flags;
+ ACPI_FUNCTION_TRACE("ev_delete_gpe_xrupt");
/* We never want to remove the SCI interrupt handler */
- if (gpe_xrupt->interrupt_level == acpi_gbl_FADT->sci_int) {
+ if (gpe_xrupt->interrupt_number == acpi_gbl_FADT->sci_int) {
gpe_xrupt->gpe_block_list_head = NULL;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Disable this interrupt */
- status = acpi_os_remove_interrupt_handler (gpe_xrupt->interrupt_level,
- acpi_ev_gpe_xrupt_handler);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_os_remove_interrupt_handler(gpe_xrupt->interrupt_number,
+ acpi_ev_gpe_xrupt_handler);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Unlink the interrupt block with lock */
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
if (gpe_xrupt->previous) {
gpe_xrupt->previous->next = gpe_xrupt->next;
}
@@ -607,21 +582,20 @@ acpi_ev_delete_gpe_xrupt (
if (gpe_xrupt->next) {
gpe_xrupt->next->previous = gpe_xrupt->previous;
}
- acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
/* Free the block */
- ACPI_MEM_FREE (gpe_xrupt);
- return_ACPI_STATUS (AE_OK);
+ ACPI_MEM_FREE(gpe_xrupt);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_install_gpe_block
*
* PARAMETERS: gpe_block - New GPE block
- * interrupt_level - Level to be associated with this GPE block
+ * interrupt_number - Xrupt to be associated with this GPE block
*
* RETURN: Status
*
@@ -630,24 +604,22 @@ acpi_ev_delete_gpe_xrupt (
******************************************************************************/
static acpi_status
-acpi_ev_install_gpe_block (
- struct acpi_gpe_block_info *gpe_block,
- u32 interrupt_level)
+acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block,
+ u32 interrupt_number)
{
- struct acpi_gpe_block_info *next_gpe_block;
- struct acpi_gpe_xrupt_info *gpe_xrupt_block;
- acpi_status status;
+ struct acpi_gpe_block_info *next_gpe_block;
+ struct acpi_gpe_xrupt_info *gpe_xrupt_block;
+ acpi_status status;
+ u32 flags;
+ ACPI_FUNCTION_TRACE("ev_install_gpe_block");
- ACPI_FUNCTION_TRACE ("ev_install_gpe_block");
-
-
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- gpe_xrupt_block = acpi_ev_get_gpe_xrupt_block (interrupt_level);
+ gpe_xrupt_block = acpi_ev_get_gpe_xrupt_block(interrupt_number);
if (!gpe_xrupt_block) {
status = AE_NO_MEMORY;
goto unlock_and_exit;
@@ -655,7 +627,7 @@ acpi_ev_install_gpe_block (
/* Install the new block at the end of the list with lock */
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
if (gpe_xrupt_block->gpe_block_list_head) {
next_gpe_block = gpe_xrupt_block->gpe_block_list_head;
while (next_gpe_block->next) {
@@ -664,20 +636,18 @@ acpi_ev_install_gpe_block (
next_gpe_block->next = gpe_block;
gpe_block->previous = next_gpe_block;
- }
- else {
+ } else {
gpe_xrupt_block->gpe_block_list_head = gpe_block;
}
gpe_block->xrupt_block = gpe_xrupt_block;
- acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
-unlock_and_exit:
- status = acpi_ut_release_mutex (ACPI_MTX_EVENTS);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ status = acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_delete_gpe_block
@@ -690,62 +660,57 @@ unlock_and_exit:
*
******************************************************************************/
-acpi_status
-acpi_ev_delete_gpe_block (
- struct acpi_gpe_block_info *gpe_block)
+acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_install_gpe_block");
+ acpi_status status;
+ u32 flags;
+ ACPI_FUNCTION_TRACE("ev_install_gpe_block");
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Disable all GPEs in this block */
- status = acpi_hw_disable_gpe_block (gpe_block->xrupt_block, gpe_block);
+ status = acpi_hw_disable_gpe_block(gpe_block->xrupt_block, gpe_block);
if (!gpe_block->previous && !gpe_block->next) {
/* This is the last gpe_block on this interrupt */
- status = acpi_ev_delete_gpe_xrupt (gpe_block->xrupt_block);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ev_delete_gpe_xrupt(gpe_block->xrupt_block);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
- }
- else {
+ } else {
/* Remove the block on this interrupt with lock */
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
if (gpe_block->previous) {
gpe_block->previous->next = gpe_block->next;
- }
- else {
- gpe_block->xrupt_block->gpe_block_list_head = gpe_block->next;
+ } else {
+ gpe_block->xrupt_block->gpe_block_list_head =
+ gpe_block->next;
}
if (gpe_block->next) {
gpe_block->next->previous = gpe_block->previous;
}
- acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
}
/* Free the gpe_block */
- ACPI_MEM_FREE (gpe_block->register_info);
- ACPI_MEM_FREE (gpe_block->event_info);
- ACPI_MEM_FREE (gpe_block);
+ ACPI_MEM_FREE(gpe_block->register_info);
+ ACPI_MEM_FREE(gpe_block->event_info);
+ ACPI_MEM_FREE(gpe_block);
-unlock_and_exit:
- status = acpi_ut_release_mutex (ACPI_MTX_EVENTS);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ status = acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_create_gpe_info_blocks
@@ -759,43 +724,41 @@ unlock_and_exit:
******************************************************************************/
static acpi_status
-acpi_ev_create_gpe_info_blocks (
- struct acpi_gpe_block_info *gpe_block)
+acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block)
{
- struct acpi_gpe_register_info *gpe_register_info = NULL;
- struct acpi_gpe_event_info *gpe_event_info = NULL;
- struct acpi_gpe_event_info *this_event;
- struct acpi_gpe_register_info *this_register;
- acpi_native_uint i;
- acpi_native_uint j;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_create_gpe_info_blocks");
+ struct acpi_gpe_register_info *gpe_register_info = NULL;
+ struct acpi_gpe_event_info *gpe_event_info = NULL;
+ struct acpi_gpe_event_info *this_event;
+ struct acpi_gpe_register_info *this_register;
+ acpi_native_uint i;
+ acpi_native_uint j;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_create_gpe_info_blocks");
/* Allocate the GPE register information block */
- gpe_register_info = ACPI_MEM_CALLOCATE (
- (acpi_size) gpe_block->register_count *
- sizeof (struct acpi_gpe_register_info));
+ gpe_register_info = ACPI_MEM_CALLOCATE((acpi_size) gpe_block->
+ register_count *
+ sizeof(struct
+ acpi_gpe_register_info));
if (!gpe_register_info) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not allocate the gpe_register_info table\n"));
- return_ACPI_STATUS (AE_NO_MEMORY);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not allocate the gpe_register_info table\n"));
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/*
* Allocate the GPE event_info block. There are eight distinct GPEs
* per register. Initialization to zeros is sufficient.
*/
- gpe_event_info = ACPI_MEM_CALLOCATE (
- ((acpi_size) gpe_block->register_count *
- ACPI_GPE_REGISTER_WIDTH) *
- sizeof (struct acpi_gpe_event_info));
+ gpe_event_info = ACPI_MEM_CALLOCATE(((acpi_size) gpe_block->
+ register_count *
+ ACPI_GPE_REGISTER_WIDTH) *
+ sizeof(struct acpi_gpe_event_info));
if (!gpe_event_info) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not allocate the gpe_event_info table\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not allocate the gpe_event_info table\n"));
status = AE_NO_MEMORY;
goto error_exit;
}
@@ -803,7 +766,7 @@ acpi_ev_create_gpe_info_blocks (
/* Save the new Info arrays in the GPE block */
gpe_block->register_info = gpe_register_info;
- gpe_block->event_info = gpe_event_info;
+ gpe_block->event_info = gpe_event_info;
/*
* Initialize the GPE Register and Event structures. A goal of these
@@ -812,29 +775,34 @@ acpi_ev_create_gpe_info_blocks (
* and the enable registers occupy the second half.
*/
this_register = gpe_register_info;
- this_event = gpe_event_info;
+ this_event = gpe_event_info;
for (i = 0; i < gpe_block->register_count; i++) {
/* Init the register_info for this GPE register (8 GPEs) */
- this_register->base_gpe_number = (u8) (gpe_block->block_base_number +
- (i * ACPI_GPE_REGISTER_WIDTH));
-
- ACPI_STORE_ADDRESS (this_register->status_address.address,
- (gpe_block->block_address.address
- + i));
-
- ACPI_STORE_ADDRESS (this_register->enable_address.address,
- (gpe_block->block_address.address
- + i
- + gpe_block->register_count));
-
- this_register->status_address.address_space_id = gpe_block->block_address.address_space_id;
- this_register->enable_address.address_space_id = gpe_block->block_address.address_space_id;
- this_register->status_address.register_bit_width = ACPI_GPE_REGISTER_WIDTH;
- this_register->enable_address.register_bit_width = ACPI_GPE_REGISTER_WIDTH;
- this_register->status_address.register_bit_offset = ACPI_GPE_REGISTER_WIDTH;
- this_register->enable_address.register_bit_offset = ACPI_GPE_REGISTER_WIDTH;
+ this_register->base_gpe_number =
+ (u8) (gpe_block->block_base_number +
+ (i * ACPI_GPE_REGISTER_WIDTH));
+
+ ACPI_STORE_ADDRESS(this_register->status_address.address,
+ (gpe_block->block_address.address + i));
+
+ ACPI_STORE_ADDRESS(this_register->enable_address.address,
+ (gpe_block->block_address.address
+ + i + gpe_block->register_count));
+
+ this_register->status_address.address_space_id =
+ gpe_block->block_address.address_space_id;
+ this_register->enable_address.address_space_id =
+ gpe_block->block_address.address_space_id;
+ this_register->status_address.register_bit_width =
+ ACPI_GPE_REGISTER_WIDTH;
+ this_register->enable_address.register_bit_width =
+ ACPI_GPE_REGISTER_WIDTH;
+ this_register->status_address.register_bit_offset =
+ ACPI_GPE_REGISTER_WIDTH;
+ this_register->enable_address.register_bit_offset =
+ ACPI_GPE_REGISTER_WIDTH;
/* Init the event_info for each GPE within this register */
@@ -849,36 +817,36 @@ acpi_ev_create_gpe_info_blocks (
* are cleared by writing a '1', while enable registers are cleared
* by writing a '0'.
*/
- status = acpi_hw_low_level_write (ACPI_GPE_REGISTER_WIDTH, 0x00,
- &this_register->enable_address);
- if (ACPI_FAILURE (status)) {
+ status = acpi_hw_low_level_write(ACPI_GPE_REGISTER_WIDTH, 0x00,
+ &this_register->
+ enable_address);
+ if (ACPI_FAILURE(status)) {
goto error_exit;
}
- status = acpi_hw_low_level_write (ACPI_GPE_REGISTER_WIDTH, 0xFF,
- &this_register->status_address);
- if (ACPI_FAILURE (status)) {
+ status = acpi_hw_low_level_write(ACPI_GPE_REGISTER_WIDTH, 0xFF,
+ &this_register->
+ status_address);
+ if (ACPI_FAILURE(status)) {
goto error_exit;
}
this_register++;
}
- return_ACPI_STATUS (AE_OK);
-
+ return_ACPI_STATUS(AE_OK);
-error_exit:
+ error_exit:
if (gpe_register_info) {
- ACPI_MEM_FREE (gpe_register_info);
+ ACPI_MEM_FREE(gpe_register_info);
}
if (gpe_event_info) {
- ACPI_MEM_FREE (gpe_event_info);
+ ACPI_MEM_FREE(gpe_event_info);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_create_gpe_block
@@ -887,7 +855,7 @@ error_exit:
* gpe_block_address - Address and space_iD
* register_count - Number of GPE register pairs in the block
* gpe_block_base_number - Starting GPE number for the block
- * interrupt_level - H/W interrupt for the block
+ * interrupt_number - H/W interrupt for the block
* return_gpe_block - Where the new block descriptor is returned
*
* RETURN: Status
@@ -897,68 +865,66 @@ error_exit:
******************************************************************************/
acpi_status
-acpi_ev_create_gpe_block (
- struct acpi_namespace_node *gpe_device,
- struct acpi_generic_address *gpe_block_address,
- u32 register_count,
- u8 gpe_block_base_number,
- u32 interrupt_level,
- struct acpi_gpe_block_info **return_gpe_block)
+acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
+ struct acpi_generic_address *gpe_block_address,
+ u32 register_count,
+ u8 gpe_block_base_number,
+ u32 interrupt_number,
+ struct acpi_gpe_block_info **return_gpe_block)
{
- struct acpi_gpe_block_info *gpe_block;
- struct acpi_gpe_event_info *gpe_event_info;
- acpi_native_uint i;
- acpi_native_uint j;
- u32 wake_gpe_count;
- u32 gpe_enabled_count;
- acpi_status status;
- struct acpi_gpe_walk_info gpe_info;
-
-
- ACPI_FUNCTION_TRACE ("ev_create_gpe_block");
+ struct acpi_gpe_block_info *gpe_block;
+ struct acpi_gpe_event_info *gpe_event_info;
+ acpi_native_uint i;
+ acpi_native_uint j;
+ u32 wake_gpe_count;
+ u32 gpe_enabled_count;
+ acpi_status status;
+ struct acpi_gpe_walk_info gpe_info;
+ ACPI_FUNCTION_TRACE("ev_create_gpe_block");
if (!register_count) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Allocate a new GPE block */
- gpe_block = ACPI_MEM_CALLOCATE (sizeof (struct acpi_gpe_block_info));
+ gpe_block = ACPI_MEM_CALLOCATE(sizeof(struct acpi_gpe_block_info));
if (!gpe_block) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Initialize the new GPE block */
gpe_block->register_count = register_count;
gpe_block->block_base_number = gpe_block_base_number;
- gpe_block->node = gpe_device;
+ gpe_block->node = gpe_device;
- ACPI_MEMCPY (&gpe_block->block_address, gpe_block_address,
- sizeof (struct acpi_generic_address));
+ ACPI_MEMCPY(&gpe_block->block_address, gpe_block_address,
+ sizeof(struct acpi_generic_address));
/* Create the register_info and event_info sub-structures */
- status = acpi_ev_create_gpe_info_blocks (gpe_block);
- if (ACPI_FAILURE (status)) {
- ACPI_MEM_FREE (gpe_block);
- return_ACPI_STATUS (status);
+ status = acpi_ev_create_gpe_info_blocks(gpe_block);
+ if (ACPI_FAILURE(status)) {
+ ACPI_MEM_FREE(gpe_block);
+ return_ACPI_STATUS(status);
}
/* Install the new block in the global list(s) */
- status = acpi_ev_install_gpe_block (gpe_block, interrupt_level);
- if (ACPI_FAILURE (status)) {
- ACPI_MEM_FREE (gpe_block);
- return_ACPI_STATUS (status);
+ status = acpi_ev_install_gpe_block(gpe_block, interrupt_number);
+ if (ACPI_FAILURE(status)) {
+ ACPI_MEM_FREE(gpe_block);
+ return_ACPI_STATUS(status);
}
/* Find all GPE methods (_Lxx, _Exx) for this block */
- status = acpi_ns_walk_namespace (ACPI_TYPE_METHOD, gpe_device,
- ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK, acpi_ev_save_method_info,
- gpe_block, NULL);
+ status = acpi_ns_walk_namespace(ACPI_TYPE_METHOD, gpe_device,
+ ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK,
+ acpi_ev_save_method_info, gpe_block,
+ NULL);
/*
* Runtime option: Should Wake GPEs be enabled at runtime? The default
@@ -974,9 +940,11 @@ acpi_ev_create_gpe_block (
gpe_info.gpe_block = gpe_block;
gpe_info.gpe_device = gpe_device;
- status = acpi_ns_walk_namespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX, ACPI_NS_WALK_UNLOCK, acpi_ev_match_prw_and_gpe,
- &gpe_info, NULL);
+ status =
+ acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX, ACPI_NS_WALK_UNLOCK,
+ acpi_ev_match_prw_and_gpe, &gpe_info,
+ NULL);
}
/*
@@ -991,10 +959,14 @@ acpi_ev_create_gpe_block (
for (j = 0; j < 8; j++) {
/* Get the info block for this particular GPE */
- gpe_event_info = &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j];
+ gpe_event_info =
+ &gpe_block->
+ event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j];
- if (((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_METHOD) &&
- (gpe_event_info->flags & ACPI_GPE_TYPE_RUNTIME)) {
+ if (((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
+ ACPI_GPE_DISPATCH_METHOD)
+ && (gpe_event_info->
+ flags & ACPI_GPE_TYPE_RUNTIME)) {
gpe_enabled_count++;
}
@@ -1006,22 +978,22 @@ acpi_ev_create_gpe_block (
/* Dump info about this GPE block */
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
- "GPE %02X to %02X [%4.4s] %u regs on int 0x%X\n",
- (u32) gpe_block->block_base_number,
- (u32) (gpe_block->block_base_number +
- ((gpe_block->register_count * ACPI_GPE_REGISTER_WIDTH) -1)),
- gpe_device->name.ascii,
- gpe_block->register_count,
- interrupt_level));
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT,
+ "GPE %02X to %02X [%4.4s] %u regs on int 0x%X\n",
+ (u32) gpe_block->block_base_number,
+ (u32) (gpe_block->block_base_number +
+ ((gpe_block->register_count *
+ ACPI_GPE_REGISTER_WIDTH) - 1)),
+ gpe_device->name.ascii, gpe_block->register_count,
+ interrupt_number));
/* Enable all valid GPEs found above */
- status = acpi_hw_enable_runtime_gpe_block (NULL, gpe_block);
+ status = acpi_hw_enable_runtime_gpe_block(NULL, gpe_block);
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
- "Found %u Wake, Enabled %u Runtime GPEs in this block\n",
- wake_gpe_count, gpe_enabled_count));
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT,
+ "Found %u Wake, Enabled %u Runtime GPEs in this block\n",
+ wake_gpe_count, gpe_enabled_count));
/* Return the new block */
@@ -1029,10 +1001,9 @@ acpi_ev_create_gpe_block (
(*return_gpe_block) = gpe_block;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_gpe_initialize
@@ -1045,22 +1016,18 @@ acpi_ev_create_gpe_block (
*
******************************************************************************/
-acpi_status
-acpi_ev_gpe_initialize (
- void)
+acpi_status acpi_ev_gpe_initialize(void)
{
- u32 register_count0 = 0;
- u32 register_count1 = 0;
- u32 gpe_number_max = 0;
- acpi_status status;
+ u32 register_count0 = 0;
+ u32 register_count1 = 0;
+ u32 gpe_number_max = 0;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_gpe_initialize");
- ACPI_FUNCTION_TRACE ("ev_gpe_initialize");
-
-
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
@@ -1088,29 +1055,29 @@ acpi_ev_gpe_initialize (
* If EITHER the register length OR the block address are zero, then that
* particular block is not supported.
*/
- if (acpi_gbl_FADT->gpe0_blk_len &&
- acpi_gbl_FADT->xgpe0_blk.address) {
+ if (acpi_gbl_FADT->gpe0_blk_len && acpi_gbl_FADT->xgpe0_blk.address) {
/* GPE block 0 exists (has both length and address > 0) */
register_count0 = (u16) (acpi_gbl_FADT->gpe0_blk_len / 2);
- gpe_number_max = (register_count0 * ACPI_GPE_REGISTER_WIDTH) - 1;
+ gpe_number_max =
+ (register_count0 * ACPI_GPE_REGISTER_WIDTH) - 1;
/* Install GPE Block 0 */
- status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device,
- &acpi_gbl_FADT->xgpe0_blk, register_count0, 0,
- acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[0]);
+ status = acpi_ev_create_gpe_block(acpi_gbl_fadt_gpe_device,
+ &acpi_gbl_FADT->xgpe0_blk,
+ register_count0, 0,
+ acpi_gbl_FADT->sci_int,
+ &acpi_gbl_gpe_fadt_blocks[0]);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "Could not create GPE Block 0, %s\n",
- acpi_format_exception (status)));
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not create GPE Block 0, %s\n",
+ acpi_format_exception(status)));
}
}
- if (acpi_gbl_FADT->gpe1_blk_len &&
- acpi_gbl_FADT->xgpe1_blk.address) {
+ if (acpi_gbl_FADT->gpe1_blk_len && acpi_gbl_FADT->xgpe1_blk.address) {
/* GPE block 1 exists (has both length and address > 0) */
register_count1 = (u16) (acpi_gbl_FADT->gpe1_blk_len / 2);
@@ -1118,29 +1085,26 @@ acpi_ev_gpe_initialize (
/* Check for GPE0/GPE1 overlap (if both banks exist) */
if ((register_count0) &&
- (gpe_number_max >= acpi_gbl_FADT->gpe1_base)) {
- ACPI_REPORT_ERROR ((
- "GPE0 block (GPE 0 to %d) overlaps the GPE1 block (GPE %d to %d) - Ignoring GPE1\n",
- gpe_number_max, acpi_gbl_FADT->gpe1_base,
- acpi_gbl_FADT->gpe1_base +
- ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1)));
+ (gpe_number_max >= acpi_gbl_FADT->gpe1_base)) {
+ ACPI_REPORT_ERROR(("GPE0 block (GPE 0 to %d) overlaps the GPE1 block (GPE %d to %d) - Ignoring GPE1\n", gpe_number_max, acpi_gbl_FADT->gpe1_base, acpi_gbl_FADT->gpe1_base + ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1)));
/* Ignore GPE1 block by setting the register count to zero */
register_count1 = 0;
- }
- else {
+ } else {
/* Install GPE Block 1 */
- status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device,
- &acpi_gbl_FADT->xgpe1_blk, register_count1,
- acpi_gbl_FADT->gpe1_base,
- acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[1]);
-
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "Could not create GPE Block 1, %s\n",
- acpi_format_exception (status)));
+ status =
+ acpi_ev_create_gpe_block(acpi_gbl_fadt_gpe_device,
+ &acpi_gbl_FADT->xgpe1_blk,
+ register_count1,
+ acpi_gbl_FADT->gpe1_base,
+ acpi_gbl_FADT->sci_int,
+ &acpi_gbl_gpe_fadt_blocks
+ [1]);
+
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not create GPE Block 1, %s\n", acpi_format_exception(status)));
}
/*
@@ -1148,7 +1112,7 @@ acpi_ev_gpe_initialize (
* space. However, GPE0 always starts at GPE number zero.
*/
gpe_number_max = acpi_gbl_FADT->gpe1_base +
- ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1);
+ ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1);
}
}
@@ -1157,8 +1121,8 @@ acpi_ev_gpe_initialize (
if ((register_count0 + register_count1) == 0) {
/* GPEs are not required by ACPI, this is OK */
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
- "There are no GPE blocks defined in the FADT\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT,
+ "There are no GPE blocks defined in the FADT\n"));
status = AE_OK;
goto cleanup;
}
@@ -1166,15 +1130,12 @@ acpi_ev_gpe_initialize (
/* Check for Max GPE number out-of-range */
if (gpe_number_max > ACPI_GPE_MAX) {
- ACPI_REPORT_ERROR (("Maximum GPE number from FADT is too large: 0x%X\n",
- gpe_number_max));
+ ACPI_REPORT_ERROR(("Maximum GPE number from FADT is too large: 0x%X\n", gpe_number_max));
status = AE_BAD_VALUE;
goto cleanup;
}
-cleanup:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (AE_OK);
+ cleanup:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(AE_OK);
}
-
-
diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c
index 659e90956112..7e57b8470f55 100644
--- a/drivers/acpi/events/evmisc.c
+++ b/drivers/acpi/events/evmisc.c
@@ -47,12 +47,10 @@
#include <acpi/acinterp.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evmisc")
-
+ACPI_MODULE_NAME("evmisc")
#ifdef ACPI_DEBUG_OUTPUT
-static const char *acpi_notify_value_names[] =
-{
+static const char *acpi_notify_value_names[] = {
"Bus Check",
"Device Check",
"Device Wake",
@@ -66,18 +64,11 @@ static const char *acpi_notify_value_names[] =
/* Local prototypes */
-static void ACPI_SYSTEM_XFACE
-acpi_ev_notify_dispatch (
- void *context);
-
-static void ACPI_SYSTEM_XFACE
-acpi_ev_global_lock_thread (
- void *context);
+static void ACPI_SYSTEM_XFACE acpi_ev_notify_dispatch(void *context);
-static u32
-acpi_ev_global_lock_handler (
- void *context);
+static void ACPI_SYSTEM_XFACE acpi_ev_global_lock_thread(void *context);
+static u32 acpi_ev_global_lock_handler(void *context);
/*******************************************************************************
*
@@ -93,9 +84,7 @@ acpi_ev_global_lock_handler (
*
******************************************************************************/
-u8
-acpi_ev_is_notify_object (
- struct acpi_namespace_node *node)
+u8 acpi_ev_is_notify_object(struct acpi_namespace_node *node)
{
switch (node->type) {
case ACPI_TYPE_DEVICE:
@@ -112,7 +101,6 @@ acpi_ev_is_notify_object (
}
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_queue_notify_request
@@ -128,18 +116,15 @@ acpi_ev_is_notify_object (
******************************************************************************/
acpi_status
-acpi_ev_queue_notify_request (
- struct acpi_namespace_node *node,
- u32 notify_value)
+acpi_ev_queue_not