Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
ACPI: IA64: fix %ll build warnings
ACPI: IA64: fix allnoconfig build
ACPI: Only use IPI on known broken machines (AMD, Dothan/BaniasPentium M)
ACPI: ibm-acpi: allow module to load when acpi notifiers can't be set (v2)
ACPI: parse 2nd MADT by default
ACPICA: revert "acpi_serialize" changes
sony-laptop: MAINTAINERS fix entry, add L: and W:
ACPI: resolve HP nx6125 S3 immediate wakeup regression
ACPI: Add support to parse 2nd MADT
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 06377c7..e39ab0c 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -138,6 +138,12 @@
See also Documentation/pm.txt, pci=noacpi
+ acpi_apic_instance= [ACPI, IOAPIC]
+ Format: <int>
+ 2: use 2nd APIC table, if available
+ 1,0: use 1st APIC table
+ default: 2
+
acpi_sleep= [HW,ACPI] Sleep options
Format: { s3_bios, s3_mode }
See Documentation/power/video.txt
diff --git a/MAINTAINERS b/MAINTAINERS
index 6d8d5b9..dd6978b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3066,11 +3066,10 @@
S: Maintained
SONY VAIO CONTROL DEVICE DRIVER
-P: Stelian Pop
-M: stelian@popies.net
P: Mattia Dongili
M: malattia@linux.it
-W: http://popies.net/sonypi/
+L: linux-acpi@vger.kernel.org
+W: http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
S: Maintained
SOUND
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index d51f0f1..e19185d 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -13,6 +13,7 @@
bool
select PCI if (!IA64_HP_SIM)
select ACPI if (!IA64_HP_SIM)
+ select PM if (!IA64_HP_SIM)
default y
help
The Itanium Processor Family is Intel's 64-bit successor to
diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c
index 3a799b9..cae786c 100644
--- a/drivers/acpi/events/evmisc.c
+++ b/drivers/acpi/events/evmisc.c
@@ -196,11 +196,15 @@
notify_info->notify.value = (u16) notify_value;
notify_info->notify.handler_obj = handler_obj;
- acpi_ex_relinquish_interpreter();
+ acpi_ex_exit_interpreter();
acpi_ev_notify_dispatch(notify_info);
- acpi_ex_reacquire_interpreter();
+ status = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
}
if (!handler_obj) {
diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c
index e99f0c4..96b0e84 100644
--- a/drivers/acpi/events/evregion.c
+++ b/drivers/acpi/events/evregion.c
@@ -291,6 +291,7 @@
u32 bit_width, acpi_integer * value)
{
acpi_status status;
+ acpi_status status2;
acpi_adr_space_handler handler;
acpi_adr_space_setup region_setup;
union acpi_operand_object *handler_desc;
@@ -344,7 +345,7 @@
* setup will potentially execute control methods
* (e.g., _REG method for this region)
*/
- acpi_ex_relinquish_interpreter();
+ acpi_ex_exit_interpreter();
status = region_setup(region_obj, ACPI_REGION_ACTIVATE,
handler_desc->address_space.context,
@@ -352,7 +353,10 @@
/* Re-enter the interpreter */
- acpi_ex_reacquire_interpreter();
+ status2 = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
/* Check for failure of the Region Setup */
@@ -405,7 +409,7 @@
* exit the interpreter because the handler *might* block -- we don't
* know what it will do, so we can't hold the lock on the intepreter.
*/
- acpi_ex_relinquish_interpreter();
+ acpi_ex_exit_interpreter();
}
/* Call the handler */
@@ -426,7 +430,10 @@
* We just returned from a non-default handler, we must re-enter the
* interpreter
*/
- acpi_ex_reacquire_interpreter();
+ status2 = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
}
return_ACPI_STATUS(status);
diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/events/evxface.c
index 685a103..a3379ba 100644
--- a/drivers/acpi/events/evxface.c
+++ b/drivers/acpi/events/evxface.c
@@ -768,9 +768,11 @@
return (AE_BAD_PARAMETER);
}
- /* Must lock interpreter to prevent race conditions */
+ status = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
- acpi_ex_enter_interpreter();
status = acpi_ev_acquire_global_lock(timeout);
acpi_ex_exit_interpreter();
diff --git a/drivers/acpi/executer/excreate.c b/drivers/acpi/executer/excreate.c
index 7c38528..ae97812 100644
--- a/drivers/acpi/executer/excreate.c
+++ b/drivers/acpi/executer/excreate.c
@@ -583,7 +583,10 @@
* Get the sync_level. If method is serialized, a mutex will be
* created for this method when it is parsed.
*/
- if (method_flags & AML_METHOD_SERIALIZED) {
+ if (acpi_gbl_all_methods_serialized) {
+ obj_desc->method.sync_level = 0;
+ obj_desc->method.method_flags |= AML_METHOD_SERIALIZED;
+ } else if (method_flags & AML_METHOD_SERIALIZED) {
/*
* ACPI 1.0: sync_level = 0
* ACPI 2.0: sync_level = sync_level in method declaration
diff --git a/drivers/acpi/executer/exsystem.c b/drivers/acpi/executer/exsystem.c
index 9460baf..b2edf62 100644
--- a/drivers/acpi/executer/exsystem.c
+++ b/drivers/acpi/executer/exsystem.c
@@ -66,6 +66,7 @@
acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout)
{
acpi_status status;
+ acpi_status status2;
ACPI_FUNCTION_TRACE(ex_system_wait_semaphore);
@@ -78,7 +79,7 @@
/* We must wait, so unlock the interpreter */
- acpi_ex_relinquish_interpreter();
+ acpi_ex_exit_interpreter();
status = acpi_os_wait_semaphore(semaphore, 1, timeout);
@@ -88,7 +89,13 @@
/* Reacquire the interpreter */
- acpi_ex_reacquire_interpreter();
+ status2 = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status2)) {
+
+ /* Report fatal error, could not acquire interpreter */
+
+ return_ACPI_STATUS(status2);
+ }
}
return_ACPI_STATUS(status);
@@ -112,6 +119,7 @@
acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout)
{
acpi_status status;
+ acpi_status status2;
ACPI_FUNCTION_TRACE(ex_system_wait_mutex);
@@ -124,7 +132,7 @@
/* We must wait, so unlock the interpreter */
- acpi_ex_relinquish_interpreter();
+ acpi_ex_exit_interpreter();
status = acpi_os_acquire_mutex(mutex, timeout);
@@ -134,7 +142,13 @@
/* Reacquire the interpreter */
- acpi_ex_reacquire_interpreter();
+ status2 = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status2)) {
+
+ /* Report fatal error, could not acquire interpreter */
+
+ return_ACPI_STATUS(status2);
+ }
}
return_ACPI_STATUS(status);
@@ -195,18 +209,20 @@
acpi_status acpi_ex_system_do_suspend(acpi_integer how_long)
{
+ acpi_status status;
+
ACPI_FUNCTION_ENTRY();
/* Since this thread will sleep, we must release the interpreter */
- acpi_ex_relinquish_interpreter();
+ acpi_ex_exit_interpreter();
acpi_os_sleep(how_long);
/* And now we must get the interpreter again */
- acpi_ex_reacquire_interpreter();
- return (AE_OK);
+ status = acpi_ex_enter_interpreter();
+ return (status);
}
/*******************************************************************************
diff --git a/drivers/acpi/executer/exutils.c b/drivers/acpi/executer/exutils.c
index 6b0aecc..aea461f 100644
--- a/drivers/acpi/executer/exutils.c
+++ b/drivers/acpi/executer/exutils.c
@@ -76,15 +76,14 @@
*
* PARAMETERS: None
*
- * RETURN: None
+ * RETURN: Status
*
- * DESCRIPTION: Enter the interpreter execution region. Failure to enter
- * the interpreter region is a fatal system error. Used in
- * conjunction with exit_interpreter.
+ * DESCRIPTION: Enter the interpreter execution region. Failure to enter
+ * the interpreter region is a fatal system error
*
******************************************************************************/
-void acpi_ex_enter_interpreter(void)
+acpi_status acpi_ex_enter_interpreter(void)
{
acpi_status status;
@@ -92,42 +91,10 @@
status = acpi_ut_acquire_mutex(ACPI_MTX_INTERPRETER);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR((AE_INFO,
- "Could not acquire AML Interpreter mutex"));
+ ACPI_ERROR((AE_INFO, "Could not acquire interpreter mutex"));
}
- return_VOID;
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ex_reacquire_interpreter
- *
- * PARAMETERS: None
- *
- * RETURN: None
- *
- * DESCRIPTION: Reacquire the interpreter execution region from within the
- * interpreter code. Failure to enter the interpreter region is a
- * fatal system error. Used in conjuction with
- * relinquish_interpreter
- *
- ******************************************************************************/
-
-void acpi_ex_reacquire_interpreter(void)
-{
- ACPI_FUNCTION_TRACE(ex_reacquire_interpreter);
-
- /*
- * If the global serialized flag is set, do not release the interpreter,
- * since it was not actually released by acpi_ex_relinquish_interpreter.
- * This forces the interpreter to be single threaded.
- */
- if (!acpi_gbl_all_methods_serialized) {
- acpi_ex_enter_interpreter();
- }
-
- return_VOID;
+ return_ACPI_STATUS(status);
}
/*******************************************************************************
@@ -138,9 +105,17 @@
*
* RETURN: None
*
- * DESCRIPTION: Exit the interpreter execution region. This is the top level
- * routine used to exit the interpreter when all processing has
- * been completed.
+ * DESCRIPTION: Exit the interpreter execution region
+ *
+ * Cases where the interpreter is unlocked:
+ * 1) Completion of the execution of a control method
+ * 2) Method blocked on a Sleep() AML opcode
+ * 3) Method blocked on an Acquire() AML opcode
+ * 4) Method blocked on a Wait() AML opcode
+ * 5) Method blocked to acquire the global lock
+ * 6) Method blocked to execute a serialized control method that is
+ * already executing
+ * 7) About to invoke a user-installed opregion handler
*
******************************************************************************/
@@ -152,46 +127,7 @@
status = acpi_ut_release_mutex(ACPI_MTX_INTERPRETER);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR((AE_INFO,
- "Could not release AML Interpreter mutex"));
- }
-
- return_VOID;
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ex_relinquish_interpreter
- *
- * PARAMETERS: None
- *
- * RETURN: None
- *
- * DESCRIPTION: Exit the interpreter execution region, from within the
- * interpreter - before attempting an operation that will possibly
- * block the running thread.
- *
- * Cases where the interpreter is unlocked internally
- * 1) Method to be blocked on a Sleep() AML opcode
- * 2) Method to be blocked on an Acquire() AML opcode
- * 3) Method to be blocked on a Wait() AML opcode
- * 4) Method to be blocked to acquire the global lock
- * 5) Method to be blocked waiting to execute a serialized control method
- * that is currently executing
- * 6) About to invoke a user-installed opregion handler
- *
- ******************************************************************************/
-
-void acpi_ex_relinquish_interpreter(void)
-{
- ACPI_FUNCTION_TRACE(ex_relinquish_interpreter);
-
- /*
- * If the global serialized flag is set, do not release the interpreter.
- * This forces the interpreter to be single threaded.
- */
- if (!acpi_gbl_all_methods_serialized) {
- acpi_ex_exit_interpreter();
+ ACPI_ERROR((AE_INFO, "Could not release interpreter mutex"));
}
return_VOID;
@@ -205,8 +141,8 @@
*
* RETURN: none
*
- * DESCRIPTION: Truncate an ACPI Integer to 32 bits if the execution mode is
- * 32-bit, as determined by the revision of the DSDT.
+ * DESCRIPTION: Truncate a number to 32-bits if the currently executing method
+ * belongs to a 32-bit ACPI table.
*
******************************************************************************/
diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c
index 8fa9312..c84b1fa 100644
--- a/drivers/acpi/hardware/hwsleep.c
+++ b/drivers/acpi/hardware/hwsleep.c
@@ -300,6 +300,11 @@
/*
* 2) Enable all wakeup GPEs
*/
+ status = acpi_hw_disable_all_gpes();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
acpi_gbl_system_awake_and_running = FALSE;
status = acpi_hw_enable_all_wakeup_gpes();
diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c
index 3690136..dc10966 100644
--- a/drivers/acpi/ibm_acpi.c
+++ b/drivers/acpi/ibm_acpi.c
@@ -2507,7 +2507,7 @@
ret = acpi_bus_get_device(*ibm->handle, &ibm->device);
if (ret < 0) {
printk(IBM_ERR "%s device not present\n", ibm->name);
- return 0;
+ return -ENODEV;
}
acpi_driver_data(ibm->device) = ibm;
@@ -2516,8 +2516,13 @@
status = acpi_install_notify_handler(*ibm->handle, ibm->type,
dispatch_notify, ibm);
if (ACPI_FAILURE(status)) {
- printk(IBM_ERR "acpi_install_notify_handler(%s) failed: %d\n",
- ibm->name, status);
+ if (status == AE_ALREADY_EXISTS) {
+ printk(IBM_NOTICE "another device driver is already handling %s events\n",
+ ibm->name);
+ } else {
+ printk(IBM_ERR "acpi_install_notify_handler(%s) failed: %d\n",
+ ibm->name, status);
+ }
return -ENODEV;
}
ibm->notify_installed = 1;
@@ -2553,6 +2558,8 @@
return ret;
}
+static void ibm_exit(struct ibm_struct *ibm);
+
static int __init ibm_init(struct ibm_struct *ibm)
{
int ret;
@@ -2594,6 +2601,12 @@
if (ibm->notify) {
ret = setup_notify(ibm);
+ if (ret == -ENODEV) {
+ printk(IBM_NOTICE "disabling subdriver %s\n",
+ ibm->name);
+ ibm_exit(ibm);
+ return 0;
+ }
if (ret < 0)
return ret;
}
diff --git a/drivers/acpi/namespace/nseval.c b/drivers/acpi/namespace/nseval.c
index aa6370c..26fd0dd 100644
--- a/drivers/acpi/namespace/nseval.c
+++ b/drivers/acpi/namespace/nseval.c
@@ -154,7 +154,11 @@
* Execute the method via the interpreter. The interpreter is locked
* here before calling into the AML parser
*/
- acpi_ex_enter_interpreter();
+ status = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
status = acpi_ps_execute_method(info);
acpi_ex_exit_interpreter();
} else {
@@ -178,7 +182,10 @@
* resolution, we must lock it because we could access an opregion.
* The opregion access code assumes that the interpreter is locked.
*/
- acpi_ex_enter_interpreter();
+ status = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
/* Function has a strange interface */
diff --git a/drivers/acpi/namespace/nsinit.c b/drivers/acpi/namespace/nsinit.c
index 33db224..c4ab615 100644
--- a/drivers/acpi/namespace/nsinit.c
+++ b/drivers/acpi/namespace/nsinit.c
@@ -214,7 +214,7 @@
u32 level, void *context, void **return_value)
{
acpi_object_type type;
- acpi_status status = AE_OK;
+ acpi_status status;
struct acpi_init_walk_info *info =
(struct acpi_init_walk_info *)context;
struct acpi_namespace_node *node =
@@ -268,7 +268,10 @@
/*
* Must lock the interpreter before executing AML code
*/
- acpi_ex_enter_interpreter();
+ status = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
/*
* Each of these types can contain executable AML code within the
diff --git a/drivers/acpi/namespace/nsxfeval.c b/drivers/acpi/namespace/nsxfeval.c
index 7ac6ace..8904d0f 100644
--- a/drivers/acpi/namespace/nsxfeval.c
+++ b/drivers/acpi/namespace/nsxfeval.c
@@ -170,6 +170,7 @@
struct acpi_buffer *return_buffer)
{
acpi_status status;
+ acpi_status status2;
struct acpi_evaluate_info *info;
acpi_size buffer_space_needed;
u32 i;
@@ -328,12 +329,14 @@
* Delete the internal return object. NOTE: Interpreter must be
* locked to avoid race condition.
*/
- acpi_ex_enter_interpreter();
+ status2 = acpi_ex_enter_interpreter();
+ if (ACPI_SUCCESS(status2)) {
- /* Remove one reference on the return object (should delete it) */
+ /* Remove one reference on the return object (should delete it) */
- acpi_ut_remove_reference(info->return_object);
- acpi_ex_exit_interpreter();
+ acpi_ut_remove_reference(info->return_object);
+ acpi_ex_exit_interpreter();
+ }
}
cleanup:
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 6077300..562124e 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -89,6 +89,12 @@
static unsigned int bm_history __read_mostly =
(HZ >= 800 ? 0xFFFFFFFF : ((1U << (HZ / 25)) - 1));
module_param(bm_history, uint, 0644);
+
+static unsigned use_ipi = 2;
+module_param(use_ipi, uint, 0644);
+MODULE_PARM_DESC(use_ipi, "IPI (vs. LAPIC) irqs for not waking up from C2/C3"
+ " machines. 0=apic, 1=ipi, 2=auto\n");
+
/* --------------------------------------------------------------------------
Power Management
-------------------------------------------------------------------------- */
@@ -260,9 +266,8 @@
/*
* Some BIOS implementations switch to C3 in the published C2 state.
- * This seems to be a common problem on AMD boxen, but other vendors
- * are affected too. We pick the most conservative approach: we assume
- * that the local APIC stops in both C2 and C3.
+ * This seems to be a common problem on AMD boxen and Intel Dothan/Banias
+ * Pentium M machines.
*/
static void acpi_timer_check_state(int state, struct acpi_processor *pr,
struct acpi_processor_cx *cx)
@@ -276,8 +281,17 @@
if (pwr->timer_broadcast_on_state < state)
return;
- if (cx->type >= ACPI_STATE_C2)
- pr->power.timer_broadcast_on_state = state;
+ if (cx->type >= ACPI_STATE_C2) {
+ if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
+ pr->power.timer_broadcast_on_state = state;
+ else if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL &&
+ boot_cpu_data.x86 == 6) &&
+ (boot_cpu_data.x86_model == 13 ||
+ boot_cpu_data.x86_model == 9))
+ {
+ pr->power.timer_broadcast_on_state = state;
+ }
+ }
}
static void acpi_propagate_timer_broadcast(struct acpi_processor *pr)
@@ -292,10 +306,16 @@
#else
cpumask_t mask = cpumask_of_cpu(pr->id);
- if (pr->power.timer_broadcast_on_state < INT_MAX)
+ if (use_ipi == 0)
on_each_cpu(switch_APIC_timer_to_ipi, &mask, 1, 1);
- else
+ else if (use_ipi == 1)
on_each_cpu(switch_ipi_to_APIC_timer, &mask, 1, 1);
+ else {
+ if (pr->power.timer_broadcast_on_state < INT_MAX)
+ on_each_cpu(switch_APIC_timer_to_ipi, &mask, 1, 1);
+ else
+ on_each_cpu(switch_ipi_to_APIC_timer, &mask, 1, 1);
+ }
#endif
}
@@ -1013,13 +1033,13 @@
case ACPI_STATE_C2:
acpi_processor_power_verify_c2(cx);
- if (cx->valid)
+ if (cx->valid && use_ipi != 0 && use_ipi != 1)
acpi_timer_check_state(i, pr, cx);
break;
case ACPI_STATE_C3:
acpi_processor_power_verify_c3(pr, cx);
- if (cx->valid)
+ if (cx->valid && use_ipi != 0 && use_ipi != 1)
acpi_timer_check_state(i, pr, cx);
break;
}
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 849e2c3..96792a6 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -42,7 +42,9 @@
static struct acpi_table_desc initial_tables[ACPI_MAX_TABLES] __initdata;
-void acpi_table_print_madt_entry(struct acpi_subtable_header * header)
+static int acpi_apic_instance __initdata = 2;
+
+void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
if (!header)
return;
@@ -183,8 +185,10 @@
if (!handler)
return -EINVAL;
- /* Locate the table (if exists). There should only be one. */
- acpi_get_table(id, 0, &table_header);
+ if (strncmp(id, ACPI_SIG_MADT, 4) == 0)
+ acpi_get_table(id, acpi_apic_instance, &table_header);
+ else
+ acpi_get_table(id, 0, &table_header);
if (!table_header) {
printk(KERN_WARNING PREFIX "%4.4s not present\n", id);
@@ -237,10 +241,15 @@
int __init acpi_table_parse(char *id, acpi_table_handler handler)
{
struct acpi_table_header *table = NULL;
+
if (!handler)
return -EINVAL;
- acpi_get_table(id, 0, &table);
+ if (strncmp(id, ACPI_SIG_MADT, 4) == 0)
+ acpi_get_table(id, acpi_apic_instance, &table);
+ else
+ acpi_get_table(id, 0, &table);
+
if (table) {
handler(table);
return 0;
@@ -248,6 +257,31 @@
return 1;
}
+/*
+ * The BIOS is supposed to supply a single APIC/MADT,
+ * but some report two. Provide a knob to use either.
+ * (don't you wish instance 0 and 1 were not the same?)
+ */
+static void __init check_multiple_madt(void)
+{
+ struct acpi_table_header *table = NULL;
+
+ acpi_get_table(ACPI_SIG_MADT, 2, &table);
+ if (table) {
+ printk(KERN_WARNING PREFIX
+ "BIOS bug: multiple APIC/MADT found,"
+ " using %d\n", acpi_apic_instance);
+ printk(KERN_WARNING PREFIX
+ "If \"acpi_apic_instance=%d\" works better, "
+ "notify linux-acpi@vger.kernel.org\n",
+ acpi_apic_instance ? 0 : 2);
+
+ } else
+ acpi_apic_instance = 0;
+
+ return;
+}
+
/*
* acpi_table_init()
*
@@ -257,9 +291,22 @@
* result: sdt_entry[] is initialized
*/
-
int __init acpi_table_init(void)
{
acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0);
+ check_multiple_madt();
return 0;
}
+
+static int __init acpi_parse_apic_instance(char *str)
+{
+
+ acpi_apic_instance = simple_strtoul(str, NULL, 0);
+
+ printk(KERN_NOTICE PREFIX "Shall use APIC/MADT table %d\n",
+ acpi_apic_instance);
+
+ return 0;
+}
+
+early_param("acpi_apic_instance", acpi_parse_apic_instance);
diff --git a/include/acpi/acinterp.h b/include/acpi/acinterp.h
index 73967c8..4409830 100644
--- a/include/acpi/acinterp.h
+++ b/include/acpi/acinterp.h
@@ -446,14 +446,10 @@
/*
* exutils - interpreter/scanner utilities
*/
-void acpi_ex_enter_interpreter(void);
+acpi_status acpi_ex_enter_interpreter(void);
void acpi_ex_exit_interpreter(void);
-void acpi_ex_reacquire_interpreter(void);
-
-void acpi_ex_relinquish_interpreter(void);
-
void acpi_ex_truncate_for32bit_table(union acpi_operand_object *obj_desc);
u8 acpi_ex_acquire_global_lock(u32 rule);
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 72a6e2c..56bf492 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -344,7 +344,7 @@
/* 64-bit integers */
-typedef u64 acpi_integer;
+typedef unsigned long long acpi_integer;
#define ACPI_INTEGER_MAX ACPI_UINT64_MAX
#define ACPI_INTEGER_BIT_SIZE 64
#define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */