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Commit 8cc48125 authored by Len Brown's avatar Len Brown
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Merge intel.com:/home/lenb/bk/linux-2.6.8 

into intel.com:/home/lenb/src/linux-acpi-test-2.6.8
parents 8e231e72 0a433f5b
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Showing with 2350 additions and 1277 deletions
drivers/acpi/Makefile
View file @ 8cc48125
......@@ -47,4 +47,4 @@ obj-$(CONFIG_ACPI_DEBUG) += debug.o
obj-$(CONFIG_ACPI_NUMA) += numa.o
obj-$(CONFIG_ACPI_ASUS) += asus_acpi.o
obj-$(CONFIG_ACPI_TOSHIBA) += toshiba_acpi.o
obj-$(CONFIG_ACPI_BUS) += scan.o
obj-$(CONFIG_ACPI_BUS) += scan.o motherboard.o
drivers/acpi/dispatcher/dsmethod.c
View file @ 8cc48125
......@@ -145,8 +145,9 @@ acpi_ds_parse_method (
return_ACPI_STATUS (AE_NO_MEMORY);
}
status = acpi_ds_init_aml_walk (walk_state, op, node, obj_desc->method.aml_start,
obj_desc->method.aml_length, NULL, NULL, 1);
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);
......@@ -267,8 +268,9 @@ acpi_ds_call_control_method (
{
acpi_status status;
struct acpi_namespace_node *method_node;
union acpi_operand_object *obj_desc;
struct acpi_walk_state *next_walk_state;
union acpi_operand_object *obj_desc;
struct acpi_parameter_info info;
u32 i;
......@@ -309,7 +311,6 @@ acpi_ds_call_control_method (
return_ACPI_STATUS (AE_NO_MEMORY);
}
/* Create and init a Root Node */
op = acpi_ps_create_scope_op ();
......@@ -320,7 +321,7 @@ acpi_ds_call_control_method (
status = acpi_ds_init_aml_walk (next_walk_state, op, method_node,
obj_desc->method.aml_start, obj_desc->method.aml_length,
NULL, NULL, 1);
NULL, 1);
if (ACPI_FAILURE (status)) {
acpi_ds_delete_walk_state (next_walk_state);
goto cleanup;
......@@ -348,9 +349,12 @@ acpi_ds_call_control_method (
*/
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,
&this_walk_state->operands[0], NULL, 3);
&info, 3);
if (ACPI_FAILURE (status)) {
goto cleanup;
}
......@@ -382,7 +386,7 @@ acpi_ds_call_control_method (
/* On error, we must delete the new walk state */
cleanup:
if (next_walk_state->method_desc) {
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--;
......
drivers/acpi/dispatcher/dsmthdat.c
View file @ 8cc48125
......@@ -656,11 +656,13 @@ acpi_ds_store_object_to_local (
new_obj_desc, current_obj_desc));
/*
* Store this object to the Node
* (perform the indirect store)
* 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);
current_obj_desc->reference.object, walk_state,
ACPI_NO_IMPLICIT_CONVERSION);
/* Remove local reference if we copied the object above */
......
drivers/acpi/dispatcher/dsopcode.c
View file @ 8cc48125
......@@ -79,7 +79,6 @@ acpi_ds_execute_arguments (
acpi_status status;
union acpi_parse_object *op;
struct acpi_walk_state *walk_state;
union acpi_parse_object *arg;
ACPI_FUNCTION_TRACE ("ds_execute_arguments");
......@@ -105,7 +104,7 @@ acpi_ds_execute_arguments (
}
status = acpi_ds_init_aml_walk (walk_state, op, NULL, aml_start,
aml_length, NULL, NULL, 1);
aml_length, NULL, 1);
if (ACPI_FAILURE (status)) {
acpi_ds_delete_walk_state (walk_state);
return_ACPI_STATUS (status);
......@@ -126,9 +125,7 @@ acpi_ds_execute_arguments (
/* Get and init the Op created above */
arg = op->common.value.arg;
op->common.node = node;
arg->common.node = node;
acpi_ps_delete_parse_tree (op);
/* Evaluate the deferred arguments */
......@@ -150,7 +147,7 @@ acpi_ds_execute_arguments (
/* Execute the opcode and arguments */
status = acpi_ds_init_aml_walk (walk_state, op, NULL, aml_start,
aml_length, NULL, NULL, 3);
aml_length, NULL, 3);
if (ACPI_FAILURE (status)) {
acpi_ds_delete_walk_state (walk_state);
return_ACPI_STATUS (status);
......
drivers/acpi/dispatcher/dswload.c
View file @ 8cc48125
......@@ -50,6 +50,9 @@
#include <acpi/acnamesp.h>
#include <acpi/acevents.h>
#ifdef _ACPI_ASL_COMPILER
#include <acpi/acdisasm.h>
#endif
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME ("dswload")
......@@ -180,7 +183,17 @@ acpi_ds_load1_begin_op (
status = acpi_ns_lookup (walk_state->scope_info, path, 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) {
acpi_dm_add_to_external_list (path);
status = AE_OK;
}
else {
ACPI_REPORT_NSERROR (path, status);
}
#else
ACPI_REPORT_NSERROR (path, status);
#endif
return (status);
}
......@@ -529,7 +542,16 @@ acpi_ds_load2_begin_op (
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);
#endif
return_ACPI_STATUS (status);
}
/*
......
drivers/acpi/dispatcher/dswstate.c
View file @ 8cc48125
......@@ -906,8 +906,7 @@ acpi_ds_init_aml_walk (
struct acpi_namespace_node *method_node,
u8 *aml_start,
u32 aml_length,
union acpi_operand_object **params,
union acpi_operand_object **return_obj_desc,
struct acpi_parameter_info *info,
u32 pass_number)
{
acpi_status status;
......@@ -926,8 +925,17 @@ acpi_ds_init_aml_walk (
/* The next_op of the next_walk will be the beginning of the method */
walk_state->next_op = NULL;
walk_state->params = params;
walk_state->caller_return_desc = return_obj_desc;
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->caller_return_desc = &info->return_object;
}
}
status = acpi_ps_init_scope (&walk_state->parser_state, op);
if (ACPI_FAILURE (status)) {
......@@ -949,7 +957,7 @@ acpi_ds_init_aml_walk (
/* Init the method arguments */
status = acpi_ds_method_data_init_args (params, ACPI_METHOD_NUM_ARGS, walk_state);
status = acpi_ds_method_data_init_args (walk_state->params, ACPI_METHOD_NUM_ARGS, walk_state);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
......
drivers/acpi/ec.c
View file @ 8cc48125
......@@ -381,7 +381,7 @@ acpi_ec_gpe_query (
acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR);
}
static void
static u32
acpi_ec_gpe_handler (
void *data)
{
......@@ -389,12 +389,17 @@ acpi_ec_gpe_handler (
struct acpi_ec *ec = (struct acpi_ec *) data;
if (!ec)
return;
return ACPI_INTERRUPT_NOT_HANDLED;
acpi_disable_gpe(NULL, ec->gpe_bit, ACPI_ISR);
status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE,
acpi_ec_gpe_query, ec);
if (status == AE_OK)
return ACPI_INTERRUPT_HANDLED;
else
return ACPI_INTERRUPT_NOT_HANDLED;
}
/* --------------------------------------------------------------------------
......@@ -729,6 +734,8 @@ acpi_ec_start (
if (ACPI_FAILURE(status)) {
return_VALUE(-ENODEV);
}
acpi_set_gpe_type (NULL, ec->gpe_bit, ACPI_GPE_TYPE_RUNTIME);
acpi_enable_gpe (NULL, ec->gpe_bit, ACPI_NOT_ISR);
status = acpi_install_address_space_handler (ec->handle,
ACPI_ADR_SPACE_EC, &acpi_ec_space_handler,
......@@ -814,6 +821,8 @@ acpi_ec_ecdt_probe (void)
if (ACPI_FAILURE(status)) {
goto error;
}
acpi_set_gpe_type (NULL, ec_ecdt->gpe_bit, ACPI_GPE_TYPE_RUNTIME);
acpi_enable_gpe (NULL, ec_ecdt->gpe_bit, ACPI_NOT_ISR);
status = acpi_install_address_space_handler (ACPI_ROOT_OBJECT,
ACPI_ADR_SPACE_EC, &acpi_ec_space_handler,
......
drivers/acpi/events/evevent.c
View file @ 8cc48125
......@@ -50,7 +50,7 @@
/*******************************************************************************
*
* FUNCTION: acpi_ev_initialize
* FUNCTION: acpi_ev_initialize_events
*
* PARAMETERS: None
*
......@@ -61,13 +61,13 @@
******************************************************************************/
acpi_status
acpi_ev_initialize (
acpi_ev_initialize_events (
void)
{
acpi_status status;
ACPI_FUNCTION_TRACE ("ev_initialize");
ACPI_FUNCTION_TRACE ("ev_initialize_events");
/* Make sure we have ACPI tables */
......@@ -104,7 +104,7 @@ acpi_ev_initialize (
/*******************************************************************************
*
* FUNCTION: acpi_ev_handler_initialize
* FUNCTION: acpi_ev_install_xrupt_handlers
*
* PARAMETERS: None
*
......@@ -115,13 +115,13 @@ acpi_ev_initialize (
******************************************************************************/
acpi_status
acpi_ev_handler_initialize (
acpi_ev_install_xrupt_handlers (
void)
{
acpi_status status;
ACPI_FUNCTION_TRACE ("ev_handler_initialize");
ACPI_FUNCTION_TRACE ("ev_install_xrupt_handlers");
/* Install the SCI handler */
......
drivers/acpi/events/evgpe.c
View file @ 8cc48125
This diff is collapsed.
drivers/acpi/events/evgpeblk.c
View file @ 8cc48125
This diff is collapsed.
drivers/acpi/events/evmisc.c
View file @ 8cc48125
......@@ -139,8 +139,7 @@ acpi_ev_queue_notify_request (
acpi_notify_value_names[notify_value]));
}
else {
ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
"notify value: 0x%2.2x **Device Specific**\n",
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Notify value: 0x%2.2X **Device Specific**\n",
notify_value));
}
......@@ -197,8 +196,8 @@ acpi_ev_queue_notify_request (
/* There is no per-device notify handler for this device */
ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
"No notify handler for [%4.4s] node %p\n",
acpi_ut_get_node_name (node), node));
"No notify handler for Notify(%4.4s, %X) node %p\n",
acpi_ut_get_node_name (node), notify_value, node));
}
return (status);
......@@ -558,6 +557,10 @@ acpi_ev_terminate (void)
}
}
/* Deallocate all handler objects installed within GPE info structs */
status = acpi_ev_walk_gpe_list (acpi_ev_delete_gpe_handlers);
/* Return to original mode if necessary */
if (acpi_gbl_original_mode == ACPI_SYS_MODE_LEGACY) {
......
drivers/acpi/events/evregion.c
View file @ 8cc48125
This diff is collapsed.
drivers/acpi/events/evxface.c
View file @ 8cc48125
This diff is collapsed.
drivers/acpi/events/evxfevnt.c
View file @ 8cc48125
......@@ -204,12 +204,11 @@ acpi_enable_event (
/*******************************************************************************
*
* FUNCTION: acpi_enable_gpe
* FUNCTION: acpi_set_gpe_type
*
* PARAMETERS: gpe_device - Parent GPE Device
* gpe_number - GPE level within the GPE block
* Flags - Just enable, or also wake enable?
* Called from ISR or not
* Type - New GPE type
*
* RETURN: Status
*
......@@ -218,26 +217,17 @@ acpi_enable_event (
******************************************************************************/
acpi_status
acpi_enable_gpe (
acpi_set_gpe_type (
acpi_handle gpe_device,
u32 gpe_number,
u32 flags)
u8 type)
{
acpi_status status = AE_OK;
struct acpi_gpe_event_info *gpe_event_info;
ACPI_FUNCTION_TRACE ("acpi_enable_gpe");
ACPI_FUNCTION_TRACE ("acpi_set_gpe_type");
/* Use semaphore lock if not executing at interrupt level */
if (flags & ACPI_NOT_ISR) {
status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
}
/* Ensure that we have a valid GPE number */
......@@ -247,91 +237,72 @@ acpi_enable_gpe (
goto unlock_and_exit;
}
/* Check for Wake vs Runtime GPE */
if (flags & ACPI_EVENT_WAKE_ENABLE) {
/* Ensure the requested wake GPE is disabled */
status = acpi_hw_disable_gpe (gpe_event_info);
if (ACPI_FAILURE (status)) {
goto unlock_and_exit;
}
/* Defer Enable of Wake GPE until sleep time */
acpi_hw_enable_gpe_for_wakeup (gpe_event_info);
if ((gpe_event_info->flags & ACPI_GPE_TYPE_MASK) == type) {
return_ACPI_STATUS (AE_OK);
}
else {
/* Enable the requested runtime GPE */
status = acpi_hw_enable_gpe (gpe_event_info);
if (ACPI_FAILURE (status)) {
goto unlock_and_exit;
}
}
/* Set the new type (will disable GPE if currently enabled) */
status = acpi_ev_set_gpe_type (gpe_event_info, type);
unlock_and_exit:
if (flags & ACPI_NOT_ISR) {
(void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
}
return_ACPI_STATUS (status);
}
/*******************************************************************************
*
* FUNCTION: acpi_disable_event
* FUNCTION: acpi_enable_gpe
*
* PARAMETERS: Event - The fixed eventto be enabled
* Flags - Reserved
* PARAMETERS: gpe_device - Parent GPE Device
* gpe_number - GPE level within the GPE block
* Flags - Just enable, or also wake enable?
* Called from ISR or not
*
* RETURN: Status
*
* DESCRIPTION: Disable an ACPI event (fixed)
* DESCRIPTION: Enable an ACPI event (general purpose)
*
******************************************************************************/
acpi_status
acpi_disable_event (
u32 event,
acpi_enable_gpe (
acpi_handle gpe_device,
u32 gpe_number,
u32 flags)
{
acpi_status status = AE_OK;
u32 value;
struct acpi_gpe_event_info *gpe_event_info;
ACPI_FUNCTION_TRACE ("acpi_disable_event");
ACPI_FUNCTION_TRACE ("acpi_enable_gpe");
/* Decode the Fixed Event */
/* Use semaphore lock if not executing at interrupt level */
if (event > ACPI_EVENT_MAX) {
return_ACPI_STATUS (AE_BAD_PARAMETER);
if (flags & ACPI_NOT_ISR) {
status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
}
/*
* Disable the requested fixed event (by writing a zero to the
* enable register bit)
*/
status = acpi_set_register (acpi_gbl_fixed_event_info[event].enable_register_id,
0, ACPI_MTX_LOCK);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
/* Ensure that we have a valid GPE number */
status = acpi_get_register (acpi_gbl_fixed_event_info[event].enable_register_id,
&value, ACPI_MTX_LOCK);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number);
if (!gpe_event_info) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
if (value != 0) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"Could not disable %s events\n", acpi_ut_get_event_name (event)));
return_ACPI_STATUS (AE_NO_HARDWARE_RESPONSE);
}
/* Perform the enable */
status = acpi_ev_enable_gpe (gpe_event_info, TRUE);
unlock_and_exit:
if (flags & ACPI_NOT_ISR) {
(void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
}
return_ACPI_STATUS (status);
}
......@@ -342,7 +313,7 @@ acpi_disable_event (
*
* PARAMETERS: gpe_device - Parent GPE Device
* gpe_number - GPE level within the GPE block
* Flags - Just enable, or also wake enable?
* Flags - Just disable, or also wake disable?
* Called from ISR or not
*
* RETURN: Status
......@@ -381,21 +352,69 @@ acpi_disable_gpe (
goto unlock_and_exit;
}
status = acpi_ev_disable_gpe (gpe_event_info);
unlock_and_exit:
if (flags & ACPI_NOT_ISR) {
(void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
}
return_ACPI_STATUS (status);
}
/*******************************************************************************
*
* FUNCTION: acpi_disable_event
*
* PARAMETERS: Event - The fixed eventto be enabled
* Flags - Reserved
*
* RETURN: Status
*
* DESCRIPTION: Disable an ACPI event (fixed)
*
******************************************************************************/
acpi_status
acpi_disable_event (
u32 event,
u32 flags)
{
acpi_status status = AE_OK;
u32 value;
ACPI_FUNCTION_TRACE ("acpi_disable_event");
/* Decode the Fixed Event */
if (event > ACPI_EVENT_MAX) {
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
/*
* Only disable the requested GPE number for wake if specified.
* Otherwise, turn it totally off
* Disable the requested fixed event (by writing a zero to the
* enable register bit)
*/
if (flags & ACPI_EVENT_WAKE_DISABLE) {
acpi_hw_disable_gpe_for_wakeup (gpe_event_info);
status = acpi_set_register (acpi_gbl_fixed_event_info[event].enable_register_id,
0, ACPI_MTX_LOCK);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
else {
status = acpi_hw_disable_gpe (gpe_event_info);
status = acpi_get_register (acpi_gbl_fixed_event_info[event].enable_register_id,
&value, ACPI_MTX_LOCK);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
unlock_and_exit:
if (flags & ACPI_NOT_ISR) {
(void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
if (value != 0) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"Could not disable %s events\n", acpi_ut_get_event_name (event)));
return_ACPI_STATUS (AE_NO_HARDWARE_RESPONSE);
}
return_ACPI_STATUS (status);
}
......
drivers/acpi/events/evxfregn.c
View file @ 8cc48125
......@@ -46,7 +46,6 @@
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
#include <acpi/acevents.h>
#include <acpi/acinterp.h>
#define _COMPONENT ACPI_EVENTS
ACPI_MODULE_NAME ("evxfregn")
......@@ -76,12 +75,8 @@ acpi_install_address_space_handler (
acpi_adr_space_setup setup,
void *context)
{
union acpi_operand_object *obj_desc;
union acpi_operand_object *handler_obj;
struct acpi_namespace_node *node;
acpi_status status;
acpi_object_type type;
u16 flags = 0;
ACPI_FUNCTION_TRACE ("acpi_install_address_space_handler");
......@@ -106,202 +101,16 @@ acpi_install_address_space_handler (
goto unlock_and_exit;
}
/*
* This registration is valid for only the types below
* and the root. This is where the default handlers
* get placed.
*/
if ((node->type != ACPI_TYPE_DEVICE) &&
(node->type != ACPI_TYPE_PROCESSOR) &&
(node->type != ACPI_TYPE_THERMAL) &&
(node != acpi_gbl_root_node)) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
if (handler == ACPI_DEFAULT_HANDLER) {
flags = ACPI_ADDR_HANDLER_DEFAULT_INSTALLED;
switch (space_id) {
case ACPI_ADR_SPACE_SYSTEM_MEMORY:
handler = acpi_ex_system_memory_space_handler;
setup = acpi_ev_system_memory_region_setup;
break;
case ACPI_ADR_SPACE_SYSTEM_IO:
handler = acpi_ex_system_io_space_handler;
setup = acpi_ev_io_space_region_setup;
break;
case ACPI_ADR_SPACE_PCI_CONFIG:
handler = acpi_ex_pci_config_space_handler;
setup = acpi_ev_pci_config_region_setup;
break;
case ACPI_ADR_SPACE_CMOS:
handler = acpi_ex_cmos_space_handler;
setup = acpi_ev_cmos_region_setup;
break;
case ACPI_ADR_SPACE_PCI_BAR_TARGET:
handler = acpi_ex_pci_bar_space_handler;
setup = acpi_ev_pci_bar_region_setup;
break;
case ACPI_ADR_SPACE_DATA_TABLE:
handler = acpi_ex_data_table_space_handler;
setup = NULL;
break;
default:
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
}
/* If the caller hasn't specified a setup routine, use the default */
if (!setup) {
setup = acpi_ev_default_region_setup;
}
/* Check for an existing internal object */
obj_desc = acpi_ns_get_attached_object (node);
if (obj_desc) {
/*
* The attached device object already exists.
* Make sure the handler is not already installed.
*/
handler_obj = obj_desc->device.handler;
/* Walk the handler list for this device */
while (handler_obj) {
/* Same space_id indicates a handler already installed */
if(handler_obj->address_space.space_id == space_id) {
if (handler_obj->address_space.handler == handler) {
/*
* It is (relatively) OK to attempt to install the SAME
* handler twice. This can easily happen with PCI_Config space.
*/
status = AE_SAME_HANDLER;
goto unlock_and_exit;
}
else {
/* A handler is already installed */
status = AE_ALREADY_EXISTS;
}
goto unlock_and_exit;
}
/* Walk the linked list of handlers */
handler_obj = handler_obj->address_space.next;
}
}
else {
ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
"Creating object on Device %p while installing handler\n", node));
/* obj_desc does not exist, create one */
if (node->type == ACPI_TYPE_ANY) {
type = ACPI_TYPE_DEVICE;
}
else {
type = node->type;
}
obj_desc = acpi_ut_create_internal_object (type);
if (!obj_desc) {
status = AE_NO_MEMORY;
goto unlock_and_exit;
}
/* Init new descriptor */
obj_desc->common.type = (u8) type;
/* Attach the new object to the Node */
/* Install the handler for all Regions for this Space ID */
status = acpi_ns_attach_object (node, obj_desc, type);
/* Remove local reference to the object */
acpi_ut_remove_reference (obj_desc);
if (ACPI_FAILURE (status)) {
goto unlock_and_exit;
}
}
ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
"Installing address handler for region %s(%X) on Device %4.4s %p(%p)\n",
acpi_ut_get_region_name (space_id), space_id,
acpi_ut_get_node_name (node), node, obj_desc));
/*
* Install the handler
*
* At this point there is no existing handler.
* Just allocate the object for the handler and link it
* into the list.
*/
handler_obj = acpi_ut_create_internal_object (ACPI_TYPE_LOCAL_ADDRESS_HANDLER);
if (!handler_obj) {
status = AE_NO_MEMORY;
status = acpi_ev_install_space_handler (node, space_id, handler, setup, context);
if (ACPI_FAILURE (status)) {
goto unlock_and_exit;
}
/* Init handler obj */
handler_obj->address_space.space_id = (u8) space_id;
handler_obj->address_space.hflags = flags;
handler_obj->address_space.region_list = NULL;
handler_obj->address_space.node = node;
handler_obj->address_space.handler = handler;
handler_obj->address_space.context = context;
handler_obj->address_space.setup = setup;
/* Install at head of Device.address_space list */
handler_obj->address_space.next = obj_desc->device.handler;
/*
* The Device object is the first reference on the handler_obj.
* Each region that uses the handler adds a reference.
*/
obj_desc->device.handler = handler_obj;
/*
* Walk the namespace finding all of the regions this
* handler will manage.
*
* Start at the device and search the branch toward
* the leaf nodes until either the leaf is encountered or
* a device is detected that has an address handler of the
* same type.
*
* In either case, back up and search down the remainder
* of the branch
*/
status = acpi_ns_walk_namespace (ACPI_TYPE_ANY, device, ACPI_UINT32_MAX,
ACPI_NS_WALK_UNLOCK, acpi_ev_install_handler,
handler_obj, NULL);
/*
* Now we can run the _REG methods for all Regions for this
* space ID. This is a separate walk in order to handle any
* interdependencies between regions and _REG methods. (i.e. handlers
* must be installed for all regions of this Space ID before we
* can run any _REG methods.
*/
status = acpi_ns_walk_namespace (ACPI_TYPE_ANY, device, ACPI_UINT32_MAX,
ACPI_NS_WALK_UNLOCK, acpi_ev_reg_run,
handler_obj, NULL);
/* Run all _REG methods for this address space */
status = acpi_ev_execute_reg_methods (node, space_id);
unlock_and_exit:
(void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
......
drivers/acpi/executer/exconfig.c
View file @ 8cc48125
......@@ -48,6 +48,7 @@
#include <acpi/acnamesp.h>
#include <acpi/acevents.h>
#include <acpi/actables.h>
#include <acpi/acdispat.h>
#define _COMPONENT ACPI_EXECUTER
......@@ -285,7 +286,7 @@ acpi_ex_load_op (
union acpi_operand_object *ddb_handle;
union acpi_operand_object *buffer_desc = NULL;
struct acpi_table_header *table_ptr = NULL;
u8 *table_data_ptr;
acpi_physical_address address;
struct acpi_table_header table_header;
u32 i;
......@@ -300,18 +301,39 @@ acpi_ex_load_op (
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Load from Region %p %s\n",
obj_desc, acpi_ut_get_object_type_name (obj_desc)));
/* Get the table header */
/*
* If the Region Address and Length have not been previously evaluated,
* evaluate them now and save the results.
*/
if (!(obj_desc->common.flags & AOPOBJ_DATA_VALID)) {
status = acpi_ds_get_region_arguments (obj_desc);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
}
/* Get the base physical address of the region */
address = obj_desc->region.address;
/* Get the table length from the table header */
table_header.length = 0;
for (i = 0; i < sizeof (struct acpi_table_header); i++) {
for (i = 0; i < 8; i++) {
status = acpi_ev_address_space_dispatch (obj_desc, ACPI_READ,
(acpi_physical_address) i, 8,
(acpi_physical_address) (i + address), 8,
((u8 *) &table_header) + i);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
}
/* Sanity check the table length */
if (table_header.length < sizeof (struct acpi_table_header)) {
return_ACPI_STATUS (AE_BAD_HEADER);
}
/* Allocate a buffer for the entire table */
table_ptr = ACPI_MEM_ALLOCATE (table_header.length);
......@@ -319,17 +341,12 @@ acpi_ex_load_op (
return_ACPI_STATUS (AE_NO_MEMORY);
}
/* Copy the header to the buffer */
ACPI_MEMCPY (table_ptr, &table_header, sizeof (struct acpi_table_header));
table_data_ptr = ACPI_PTR_ADD (u8, table_ptr, sizeof (struct acpi_table_header));
/* Get the table from the op region */
/* Get the entire table from the op region */
for (i = 0; i < table_header.length; i++) {
status = acpi_ev_address_space_dispatch (obj_desc, ACPI_READ,
(acpi_physical_address) i, 8,
((u8 *) table_data_ptr + i));
(acpi_physical_address) (i + address), 8,
((u8 *) table_ptr + i));
if (ACPI_FAILURE (status)) {
goto cleanup;
}
......@@ -355,6 +372,12 @@ acpi_ex_load_op (
}
table_ptr = ACPI_CAST_PTR (struct acpi_table_header, buffer_desc->buffer.pointer);
/* Sanity check the table length */
if (table_ptr->length < sizeof (struct acpi_table_header)) {
return_ACPI_STATUS (AE_BAD_HEADER);
}
break;
......
drivers/acpi/executer/exfldio.c
View file @ 8cc48125
......@@ -277,7 +277,7 @@ acpi_ex_access_region (
rgn_desc->region.space_id));
}
else if (status == AE_NOT_EXIST) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
ACPI_REPORT_ERROR ((
"Region %s(%X) has no handler\n",
acpi_ut_get_region_name (rgn_desc->region.space_id),
rgn_desc->region.space_id));
......@@ -764,16 +764,85 @@ acpi_ex_set_buffer_datum (
}
/*******************************************************************************
*
* FUNCTION: acpi_ex_common_buffer_setup
*
* PARAMETERS: obj_desc - Field object
* buffer_length - Length of caller's buffer
* datum_count - Where the datum_count is returned
*
* RETURN: Status, datum_count
*
* DESCRIPTION: Common code to validate the incoming buffer size and compute
* the number of field "datums" that must be read or written.
* A "datum" is the smallest unit that can be read or written
* to the field, it is either 1,2,4, or 8 bytes.
*
******************************************************************************/
acpi_status
acpi_ex_common_buffer_setup (
union acpi_operand_object *obj_desc,
u32 buffer_length,
u32 *datum_count)
{
u32 byte_field_length;
u32 actual_byte_field_length;
ACPI_FUNCTION_TRACE ("ex_common_buffer_setup");
/*
* Incoming buffer must be at least as long as the field, we do not
* allow "partial" field reads/writes. We do not care if the buffer is
* larger than the field, this typically happens when an integer is
* read/written to a field that is actually smaller than an integer.
*/
byte_field_length = ACPI_ROUND_BITS_UP_TO_BYTES (
obj_desc->common_field.bit_length);
if (byte_field_length > buffer_length) {
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"Field size %X (bytes) is too large for buffer (%X)\n",
byte_field_length, buffer_length));
return_ACPI_STATUS (AE_BUFFER_OVERFLOW);
}
/*
* Create "actual" field byte count (minimum number of bytes that
* must be read), then convert to datum count (minimum number
* of datum-sized units that must be read)
*/
actual_byte_field_length = ACPI_ROUND_BITS_UP_TO_BYTES (
obj_desc->common_field.start_field_bit_offset +
obj_desc->common_field.bit_length);
*datum_count = ACPI_ROUND_UP_TO (actual_byte_field_length,
obj_desc->common_field.access_byte_width);
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"buffer_bytes %X, actual_bytes %X, Datums %X, byte_gran %X\n",
byte_field_length, actual_byte_field_length,
*datum_count, obj_desc->common_field.access_byte_width));
return_ACPI_STATUS (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_ex_extract_from_field
*
* PARAMETERS: *obj_desc - Field to be read
* *Value - Where to store value
* PARAMETERS: obj_desc - Field to be read
* Buffer - Where to store the field data
* buffer_length - Length of Buffer
*
* RETURN: Status
*
* DESCRIPTION: Retrieve the value of the given field
* DESCRIPTION: Retrieve the current value of the given field
*
******************************************************************************/
......@@ -789,7 +858,6 @@ acpi_ex_extract_from_field (
acpi_integer previous_raw_datum = 0;
acpi_integer this_raw_datum = 0;
acpi_integer merged_datum = 0;
u32 byte_field_length;
u32 datum_count;
u32 i;
......@@ -797,39 +865,13 @@ acpi_ex_extract_from_field (
ACPI_FUNCTION_TRACE ("ex_extract_from_field");
/*
* The field must fit within the caller's buffer
*/
byte_field_length = ACPI_ROUND_BITS_UP_TO_BYTES (obj_desc->common_field.bit_length);
if (byte_field_length > buffer_length) {
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"Field size %X (bytes) too large for buffer (%X)\n",
byte_field_length, buffer_length));
return_ACPI_STATUS (AE_BUFFER_OVERFLOW);
}
/* Convert field byte count to datum count, round up if necessary */
/* Validate buffer, compute number of datums */
datum_count = ACPI_ROUND_UP_TO (byte_field_length,
obj_desc->common_field.access_byte_width);
/*
* If the field is not aligned on a datum boundary and does not
* fit within a single datum, we must read an extra datum.
*
* We could just split the aligned and non-aligned cases since the
* aligned case is so very simple, but this would require more code.
*/
if ((obj_desc->common_field.end_field_valid_bits != 0) &&
(!(obj_desc->common_field.flags & AOPOBJ_SINGLE_DATUM))) {
datum_count++;
status = acpi_ex_common_buffer_setup (obj_desc, buffer_length, &datum_count);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"byte_len %X, datum_len %X, byte_gran %X\n",
byte_field_length, datum_count,obj_desc->common_field.access_byte_width));
/*
* Clear the caller's buffer (the whole buffer length as given)
* This is very important, especially in the cases where the buffer
......@@ -942,12 +984,13 @@ acpi_ex_extract_from_field (
*
* FUNCTION: acpi_ex_insert_into_field
*
* PARAMETERS: *obj_desc - Field to be set
* Buffer - Value to store
* PARAMETERS: obj_desc - Field to be written
* Buffer - Data to be written
* buffer_length - Length of Buffer
*
* RETURN: Status
*
* DESCRIPTION: Store the value into the given field
* DESCRIPTION: Store the Buffer contents into the given field
*
******************************************************************************/
......@@ -964,42 +1007,19 @@ acpi_ex_insert_into_field (
acpi_integer merged_datum;
acpi_integer previous_raw_datum;
acpi_integer this_raw_datum;
u32 byte_field_length;
u32 datum_count;
ACPI_FUNCTION_TRACE ("ex_insert_into_field");
/*
* Incoming buffer must be at least as long as the field, we do not
* allow "partial" field writes. We do not care if the buffer is
* larger than the field, this typically happens when an integer is
* written to a field that is actually smaller than an integer.
*/
byte_field_length = ACPI_ROUND_BITS_UP_TO_BYTES (
obj_desc->common_field.bit_length);
if (buffer_length < byte_field_length) {
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"Buffer length %X too small for field %X\n",
buffer_length, byte_field_length));
/* Validate buffer, compute number of datums */
return_ACPI_STATUS (AE_BUFFER_OVERFLOW);
status = acpi_ex_common_buffer_setup (obj_desc, buffer_length, &datum_count);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
byte_field_length = ACPI_ROUND_BITS_UP_TO_BYTES (
obj_desc->common_field.start_field_bit_offset +
obj_desc->common_field.bit_length);
/* Convert byte count to datum count, round up if necessary */
datum_count = ACPI_ROUND_UP_TO (byte_field_length,
obj_desc->common_field.access_byte_width);
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"Bytes %X, Datums %X, byte_gran %X\n",
byte_field_length, datum_count, obj_desc->common_field.access_byte_width));
/*
* Break the request into up to three parts (similar to an I/O request):
* 1) non-aligned part at start
......
drivers/acpi/executer/exmisc.c
View file @ 8cc48125
......@@ -389,6 +389,8 @@ acpi_ex_do_math_op (
acpi_integer operand1)
{
ACPI_FUNCTION_ENTRY ();
switch (opcode) {
case AML_ADD_OP: /* Add (Operand0, Operand1, Result) */
......@@ -452,15 +454,17 @@ acpi_ex_do_math_op (
* FUNCTION: acpi_ex_do_logical_op
*
* PARAMETERS: Opcode - AML opcode
* Operand0 - Integer operand #0
* Operand1 - Integer operand #1
* obj_desc0 - operand #0
* obj_desc1 - operand #1
*
* RETURN: TRUE/FALSE result of the operation
*
* DESCRIPTION: Execute a logical AML opcode. The purpose of having all of the
* functions here is to prevent a lot of pointer dereferencing
* to obtain the operands and to simplify the generation of the
* logical value.
* logical value. Both operands must already be validated as
* 1) Both the same type, and
* 2) Either Integer, Buffer, or String type.
*
* Note: cleanest machine code seems to be produced by the code
* below, rather than using statements of the form:
......@@ -471,54 +475,137 @@ acpi_ex_do_math_op (
u8
acpi_ex_do_logical_op (
u16 opcode,
acpi_integer operand0,
acpi_integer operand1)
union acpi_operand_object *obj_desc0,
union acpi_operand_object *obj_desc1)
{
acpi_integer operand0;
acpi_integer operand1;
u8 *ptr0;
u8 *ptr1;
u32 length0;
u32 length1;
u32 i;
switch (opcode) {
ACPI_FUNCTION_ENTRY ();
case AML_LAND_OP: /* LAnd (Operand0, Operand1) */
if (operand0 && operand1) {
return (TRUE);
}
break;
if (ACPI_GET_OBJECT_TYPE (obj_desc0) == ACPI_TYPE_INTEGER) {
/* Both operands are of type integer */
operand0 = obj_desc0->integer.value;
operand1 = obj_desc1->integer.value;
case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */
switch (opcode) {
case AML_LAND_OP: /* LAnd (Operand0, Operand1) */
if (operand0 == operand1) {
return (TRUE);
}
break;
if (operand0 && operand1) {
return (TRUE);
}
break;
case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */
case AML_LGREATER_OP: /* LGreater (Operand0, Operand1) */
if (operand0 == operand1) {
return (TRUE);
}
break;
if (operand0 > operand1) {
return (TRUE);
}
break;
case AML_LGREATER_OP: /* LGreater (Operand0, Operand1) */
if (operand0 > operand1) {
return (TRUE);
}
break;
case AML_LLESS_OP: /* LLess (Operand0, Operand1) */
case AML_LLESS_OP: /* LLess (Operand0, Operand1) */
if (operand0 < operand1) {
return (TRUE);
if (operand0 < operand1) {
return (TRUE);
}
break;
case AML_LOR_OP: /* LOr (Operand0, Operand1) */
if (operand0 || operand1) {
return (TRUE);
}
break;
default:
break;
}
break;
}
else {
/*
* Case for Buffer/String objects.
* NOTE: takes advantage of common Buffer/String object fields
*/
length0 = obj_desc0->buffer.length;
ptr0 = obj_desc0->buffer.pointer;
length1 = obj_desc1->buffer.length;
ptr1 = obj_desc1->buffer.pointer;
case AML_LOR_OP: /* LOr (Operand0, Operand1) */
switch (opcode) {
case AML_LEQUAL_OP: /* LEqual (Operand0, Operand1) */
if (operand0 || operand1) {
/* Length and all bytes must be equal */
if (length0 != length1) {
return (FALSE);
}
for (i = 0; i < length0; i++) {
if (ptr0[i] != ptr1[i]) {
return (FALSE);
}
}
return (TRUE);
}
break;
default:
break;
case AML_LGREATER_OP: /* LGreater (Operand0, Operand1) */
/* Check lengths first */
if (length0 > length1) {
return (TRUE);
}
else if (length0 < length1) {
return (FALSE);
}
/* Lengths equal, now scan the data */
for (i = 0; i < length0; i++) {
if (ptr0[i] > ptr1[i]) {
return (TRUE);
}
}
return (FALSE);
case AML_LLESS_OP: /* LLess (Operand0, Operand1) */
/* Check lengths first */
if (length0 < length1) {
return (TRUE);
}
else if (length0 > length1) {
return (FALSE);
}
/* Lengths equal, now scan the data */
for (i = 0; i < length0; i++) {
if (ptr0[i] < ptr1[i]) {
return (TRUE);
}
}
return (FALSE);
default:
break;
}
}
return (FALSE);
......
drivers/acpi/executer/exmutex.c
View file @ 8cc48125
......@@ -54,7 +54,7 @@
*
* FUNCTION: acpi_ex_unlink_mutex
*
* PARAMETERS: *obj_desc - The mutex to be unlinked
* PARAMETERS: obj_desc - The mutex to be unlinked
*
* RETURN: Status
*
......@@ -73,6 +73,8 @@ acpi_ex_unlink_mutex (
return;
}
/* Doubly linked list */
if (obj_desc->mutex.next) {
(obj_desc->mutex.next)->mutex.prev = obj_desc->mutex.prev;
}
......@@ -90,8 +92,8 @@ acpi_ex_unlink_mutex (
*
* FUNCTION: acpi_ex_link_mutex
*
* PARAMETERS: *obj_desc - The mutex to be linked
* *list_head - head of the "acquired_mutex" list
* PARAMETERS: obj_desc - The mutex to be linked
* list_head - head of the "acquired_mutex" list
*
* RETURN: Status
*
......@@ -130,8 +132,8 @@ acpi_ex_link_mutex (
*
* FUNCTION: acpi_ex_acquire_mutex
*
* PARAMETERS: *time_desc - The 'time to delay' object descriptor
* *obj_desc - The object descriptor for this op
* PARAMETERS: time_desc - The 'time to delay' object descriptor
* obj_desc - The object descriptor for this op
*
* RETURN: Status
*
......@@ -173,9 +175,8 @@ acpi_ex_acquire_mutex (
return_ACPI_STATUS (AE_AML_MUTEX_ORDER);
}
/*
* Support for multiple acquires by the owning thread
*/
/* Support for multiple acquires by the owning thread */
if (obj_desc->mutex.owner_thread) {
/* Special case for Global Lock, allow all threads */
......@@ -199,10 +200,11 @@ acpi_ex_acquire_mutex (
return_ACPI_STATUS (status);
}
/* Have the mutex, update mutex and walk info */
/* Have the mutex: update mutex and walk info and save the sync_level */
obj_desc->mutex.owner_thread = walk_state->thread;
obj_desc->mutex.owner_thread = walk_state->thread;
obj_desc->mutex.acquisition_depth = 1;
obj_desc->mutex.original_sync_level = walk_state->thread->current_sync_level;
walk_state->thread->current_sync_level = obj_desc->mutex.sync_level;
......@@ -218,7 +220,7 @@ acpi_ex_acquire_mutex (
*
* FUNCTION: acpi_ex_release_mutex
*
* PARAMETERS: *obj_desc - The object descriptor for this op
* PARAMETERS: obj_desc - The object descriptor for this op
*
* RETURN: Status
*
......@@ -281,9 +283,8 @@ acpi_ex_release_mutex (
return_ACPI_STATUS (AE_AML_MUTEX_ORDER);
}
/*
* Match multiple Acquires with multiple Releases
*/
/* Match multiple Acquires with multiple Releases */
obj_desc->mutex.acquisition_depth--;
if (obj_desc->mutex.acquisition_depth != 0) {
/* Just decrement the depth and return */
......@@ -299,10 +300,10 @@ acpi_ex_release_mutex (
status = acpi_ex_system_release_mutex (obj_desc);
/* Update the mutex and walk state */
/* Update the mutex and walk state, restore sync_level before acquire */
obj_desc->mutex.owner_thread = NULL;
walk_state->thread->current_sync_level = obj_desc->mutex.sync_level;
walk_state->thread->current_sync_level = obj_desc->mutex.original_sync_level;
return_ACPI_STATUS (status);
}
......@@ -312,7 +313,7 @@ acpi_ex_release_mutex (
*
* FUNCTION: acpi_ex_release_all_mutexes
*
* PARAMETERS: *mutex_list - Head of the mutex list
* PARAMETERS: mutex_list - Head of the mutex list
*
* RETURN: Status
*
......@@ -332,9 +333,8 @@ acpi_ex_release_all_mutexes (
ACPI_FUNCTION_ENTRY ();
/*
* Traverse the list of owned mutexes, releasing each one.
*/
/* Traverse the list of owned mutexes, releasing each one */
while (next) {
this = next;
next = this->mutex.next;
......@@ -352,7 +352,11 @@ acpi_ex_release_all_mutexes (
/* Mark mutex unowned */
this->mutex.owner_thread = NULL;
this->mutex.owner_thread = NULL;
/* Update Thread sync_level (Last mutex is the important one) */
thread->current_sync_level = this->mutex.original_sync_level;
}
}
......
drivers/acpi/executer/exoparg2.c
View file @ 8cc48125
......@@ -97,6 +97,7 @@ acpi_ex_opcode_2A_0T_0R (
{
union acpi_operand_object **operand = &walk_state->operands[0];
struct acpi_namespace_node *node;
u32 value;
acpi_status status = AE_OK;
......@@ -113,16 +114,46 @@ acpi_ex_opcode_2A_0T_0R (
node = (struct acpi_namespace_node *) operand[0];
/* Second value is the notify value */
value = (u32) operand[1]->integer.value;
/* Notifies allowed on this object? */
if (!acpi_ev_is_notify_object (node)) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unexpected notify object type [%s]\n",
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"Unexpected notify object type [%s]\n",
acpi_ut_get_type_name (node->type)));
status = AE_AML_OPERAND_TYPE;
break;
}
#ifdef ACPI_GPE_NOTIFY_CHECK
/*
* GPE method wake/notify check. Here, we want to ensure that we
* don't receive any "device_wake" Notifies from a GPE _Lxx or _Exx
* GPE method during system runtime. If we do, the GPE is marked
* as "wake-only" and disabled.
*
* 1) Is the Notify() value == device_wake?
* 2) Is this a GPE deferred method? (An _Lxx or _Exx method)
* 3) Did the original GPE happen at system runtime?
* (versus during wake)
*
* If all three cases are true, this is a wake-only GPE that should
* be disabled at runtime.
*/
if (value == 2) /* device_wake */ {
status = acpi_ev_check_for_wake_only_gpe (walk_state->gpe_event_info);
if (ACPI_FAILURE (status)) {
/* AE_WAKE_ONLY_GPE only error, means ignore this notify */
return_ACPI_STATUS (AE_OK)
}
}
#endif
/*
* Dispatch the notify to the appropriate handler
* NOTE: the request is queued for execution after this method
......@@ -130,8 +161,7 @@ acpi_ex_opcode_2A_0T_0R (
* from this thread -- because handlers may in turn run other
* control methods.
*/
status = acpi_ev_queue_notify_request (node,
(u32) operand[1]->integer.value);
status = acpi_ev_queue_notify_request (node, value);
break;
......@@ -543,9 +573,17 @@ acpi_ex_opcode_2A_0T_1R (
* Execute the Opcode
*/
if (walk_state->op_info->flags & AML_LOGICAL) /* logical_op (Operand0, Operand1) */ {
/* Both operands must be of the same type */
if (ACPI_GET_OBJECT_TYPE (operand[0]) !=
ACPI_GET_OBJECT_TYPE (operand[1])) {
status = AE_AML_OPERAND_TYPE;
goto cleanup;
}
logical_result = acpi_ex_do_logical_op (walk_state->opcode,
operand[0]->integer.value,
operand[1]->integer.value);
operand[0],
operand[1]);
goto store_logical_result;
}
......
drivers/acpi/executer/exresolv.c
View file @ 8cc48125
......@@ -187,15 +187,15 @@ acpi_ex_resolve_object_to_value (
return_ACPI_STATUS (status);
}
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Arg/Local %X] value_obj is %p\n",
stack_desc->reference.offset, obj_desc));
/*
* Now we can delete the original Reference Object and
* replace it with the resolve value
* replace it with the resolved value
*/
acpi_ut_remove_reference (stack_desc);
*stack_ptr = obj_desc;
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Arg/Local %d] value_obj is %p\n",
stack_desc->reference.offset, obj_desc));
break;
......
drivers/acpi/executer/exstore.c
View file @ 8cc48125
......@@ -102,7 +102,8 @@ acpi_ex_store (
* Storing an object into a Named node.
*/
status = acpi_ex_store_object_to_node (source_desc,
(struct acpi_namespace_node *) dest_desc, walk_state);
(struct acpi_namespace_node *) dest_desc, walk_state,
ACPI_IMPLICIT_CONVERSION);
return_ACPI_STATUS (status);
}
......@@ -153,7 +154,7 @@ acpi_ex_store (
/* Storing an object into a Name "container" */
status = acpi_ex_store_object_to_node (source_desc, ref_desc->reference.object,
walk_state);
walk_state, ACPI_IMPLICIT_CONVERSION);
break;
......@@ -399,6 +400,7 @@ acpi_ex_store_object_to_index (
* PARAMETERS: source_desc - Value to be stored
* Node - Named object to receive the value
* walk_state - Current walk state
* implicit_conversion - Perform implicit conversion (yes/no)
*
* RETURN: Status
*
......@@ -421,7 +423,8 @@ acpi_status
acpi_ex_store_object_to_node (
union acpi_operand_object *source_desc,
struct acpi_namespace_node *node,
struct acpi_walk_state *walk_state)
struct acpi_walk_state *walk_state,
u8 implicit_conversion)
{
acpi_status status = AE_OK;
union acpi_operand_object *target_desc;
......@@ -451,6 +454,14 @@ acpi_ex_store_object_to_node (
return_ACPI_STATUS (status);
}
/* If no implicit conversion, drop into the default case below */
if (!implicit_conversion) {
/* Force execution of default (no implicit conversion) */
target_type = ACPI_TYPE_ANY;
}
/*
* Do the actual store operation
*/
......
drivers/acpi/hardware/hwgpe.c
View file @ 8cc48125
This diff is collapsed.
drivers/acpi/hardware/hwregs.c
View file @ 8cc48125
......@@ -135,7 +135,7 @@ acpi_get_sleep_type_data (
u8 *sleep_type_b)
{
acpi_status status = AE_OK;
union acpi_operand_object *obj_desc;
struct acpi_parameter_info info;
ACPI_FUNCTION_TRACE ("acpi_get_sleep_type_data");
......@@ -152,8 +152,9 @@ acpi_get_sleep_type_data (
/*
* Evaluate the namespace object containing the values for this state
*/
info.parameters = NULL;
status = acpi_ns_evaluate_by_name ((char *) acpi_gbl_sleep_state_names[sleep_state],
NULL, &obj_desc);
&info);
if (ACPI_FAILURE (status)) {
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%s while evaluating sleep_state [%s]\n",
acpi_format_exception (status), acpi_gbl_sleep_state_names[sleep_state]));
......@@ -163,48 +164,50 @@ acpi_get_sleep_type_data (
/* Must have a return object */
if (!obj_desc) {
if (!info.return_object) {
ACPI_REPORT_ERROR (("Missing Sleep State object\n"));
status = AE_NOT_EXIST;
}
/* It must be of type Package */
else if (ACPI_GET_OBJECT_TYPE (obj_desc) != ACPI_TYPE_PACKAGE) {
else if (ACPI_GET_OBJECT_TYPE (info.return_object) != ACPI_TYPE_PACKAGE) {
ACPI_REPORT_ERROR (("Sleep State object not a Package\n"));
status = AE_AML_OPERAND_TYPE;
}
/* The package must have at least two elements */
else if (obj_desc->package.count < 2) {
else if (info.return_object->package.count < 2) {
ACPI_REPORT_ERROR (("Sleep State package does not have at least two elements\n"));
status = AE_AML_NO_OPERAND;
}
/* The first two elements must both be of type Integer */
else if ((ACPI_GET_OBJECT_TYPE (obj_desc->package.elements[0]) != ACPI_TYPE_INTEGER) ||
(ACPI_GET_OBJECT_TYPE (obj_desc->package.elements[1]) != ACPI_TYPE_INTEGER)) {
else if ((ACPI_GET_OBJECT_TYPE (info.return_object->package.elements[0]) != ACPI_TYPE_INTEGER) ||
(ACPI_GET_OBJECT_TYPE (info.return_object->package.elements[1]) != ACPI_TYPE_INTEGER)) {
ACPI_REPORT_ERROR (("Sleep State package elements are not both Integers (%s, %s)\n",
acpi_ut_get_object_type_name (obj_desc->package.elements[0]),
acpi_ut_get_object_type_name (obj_desc->package.elements[1])));
acpi_ut_get_object_type_name (info.return_object->package.elements[0]),
acpi_ut_get_object_type_name (info.return_object->package.elements[1])));
status = AE_AML_OPERAND_TYPE;
}
else {
/*
* Valid _Sx_ package size, type, and value
*/
*sleep_type_a = (u8) (obj_desc->package.elements[0])->integer.value;
*sleep_type_b = (u8) (obj_desc->package.elements[1])->integer.value;
*sleep_type_a = (u8) (info.return_object->package.elements[0])->integer.value;
*sleep_type_b = (u8) (info.return_object->package.elements[1])->integer.value;
}
if (ACPI_FAILURE (status)) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "While evaluating sleep_state [%s], bad Sleep object %p type %s\n",
acpi_gbl_sleep_state_names[sleep_state], obj_desc, acpi_ut_get_object_type_name (obj_desc)));
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"While evaluating sleep_state [%s], bad Sleep object %p type %s\n",
acpi_gbl_sleep_state_names[sleep_state], info.return_object,
acpi_ut_get_object_type_name (info.return_object)));
}
acpi_ut_remove_reference (obj_desc);
acpi_ut_remove_reference (info.return_object);
return_ACPI_STATUS (status);
}
......
drivers/acpi/hardware/hwsleep.c
View file @ 8cc48125
......@@ -265,19 +265,21 @@ acpi_enter_sleep_state (
sleep_type_reg_info = acpi_hw_get_bit_register_info (ACPI_BITREG_SLEEP_TYPE_A);
sleep_enable_reg_info = acpi_hw_get_bit_register_info (ACPI_BITREG_SLEEP_ENABLE);
if (sleep_state != ACPI_STATE_S5) {
/* Clear wake status */
/* Clear wake status */
status = acpi_set_register (ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
status = acpi_set_register (ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
status = acpi_hw_clear_acpi_status (ACPI_MTX_DO_NOT_LOCK);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
/* Clear all fixed and general purpose status bits */
status = acpi_hw_clear_acpi_status (ACPI_MTX_DO_NOT_LOCK);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
if (sleep_state != ACPI_STATE_S5) {
/* Disable BM arbitration */
status = acpi_set_register (ACPI_BITREG_ARB_DISABLE, 1, ACPI_MTX_DO_NOT_LOCK);
......@@ -287,10 +289,16 @@ acpi_enter_sleep_state (
}
/*
* 1) Disable all runtime GPEs
* 1) Disable/Clear all GPEs
* 2) Enable all wakeup GPEs
*/
status = acpi_hw_prepare_gpes_for_sleep ();
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 ();
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
......@@ -420,10 +428,16 @@ acpi_enter_sleep_state_s4bios (
}
/*
* 1) Disable all runtime GPEs
* 1) Disable/Clear all GPEs
* 2) Enable all wakeup GPEs
*/
status = acpi_hw_prepare_gpes_for_sleep ();
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 ();
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
......@@ -540,19 +554,25 @@ acpi_leave_sleep_state (
/*
* Restore the GPEs:
* 1) Disable all wakeup GPEs
* 1) Disable/Clear all GPEs
* 2) Enable all runtime GPEs
*/
status = acpi_hw_restore_gpes_on_wake ();
status = acpi_hw_disable_all_gpes ();
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
acpi_gbl_system_awake_and_running = TRUE;
status = acpi_hw_enable_all_runtime_gpes ();
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
/* Enable power button */
acpi_set_register(acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].enable_register_id,
(void) acpi_set_register(acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].enable_register_id,
1, ACPI_MTX_DO_NOT_LOCK);
acpi_set_register(acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].status_register_id,
(void) acpi_set_register(acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].status_register_id,
1, ACPI_MTX_DO_NOT_LOCK);
/* Enable BM arbitration */
......
drivers/acpi/motherboard.c 0 → 100644
View file @ 8cc48125
/*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/ioport.h>
#include <asm/io.h>
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
#define _COMPONENT ACPI_SYSTEM_COMPONENT
ACPI_MODULE_NAME ("acpi_motherboard")
/* Dell use PNP0C01 instead of PNP0C02 */
#define ACPI_MB_HID1 "PNP0C01"
#define ACPI_MB_HID2 "PNP0C02"
/**
* Doesn't care about legacy IO ports, only IO ports beyond 0x1000 are reserved
* Doesn't care about the failure of 'request_region', since other may reserve
* the io ports as well
*/
#define IS_RESERVED_ADDR(base, len) \
(((len) > 0) && ((base) > 0) && ((base) + (len) < IO_SPACE_LIMIT) \
&& ((base) + (len) > PCIBIOS_MIN_IO))
static acpi_status
acpi_reserve_io_ranges (struct acpi_resource *res, void *data)
{
ACPI_FUNCTION_TRACE("acpi_reserve_io_ranges");
if (res->id == ACPI_RSTYPE_IO) {
struct acpi_resource_io *io_res = &res->data.io;
if (io_res->min_base_address != io_res->max_base_address)
return AE_OK;
if (IS_RESERVED_ADDR(io_res->min_base_address, io_res->range_length)) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Motherboard resources 0x%08x - 0x%08x\n",
io_res->min_base_address,
io_res->min_base_address + io_res->range_length));
request_region(io_res->min_base_address,
io_res->range_length, "motherboard");
}
}else if (res->id == ACPI_RSTYPE_FIXED_IO) {
struct acpi_resource_fixed_io *fixed_io_res = &res->data.fixed_io;
if (IS_RESERVED_ADDR(fixed_io_res->base_address, fixed_io_res->range_length)) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Motherboard resources 0x%08x - 0x%08x\n",
fixed_io_res->base_address,
fixed_io_res->base_address + fixed_io_res->range_length));
request_region(fixed_io_res->base_address,
fixed_io_res->range_length, "motherboard");
}
}else {
/* Memory mapped IO? */
}
return AE_OK;
}
static int acpi_motherboard_add (struct acpi_device *device)
{
if (!device)
return -EINVAL;
acpi_walk_resources(device->handle, METHOD_NAME__CRS,
acpi_reserve_io_ranges, NULL);
return 0;
}
static struct acpi_driver acpi_motherboard_driver1 = {
.name = "motherboard",
.class = "",
.ids = ACPI_MB_HID1,
.ops = {
.add = acpi_motherboard_add,
},
};
static struct acpi_driver acpi_motherboard_driver2 = {
.name = "motherboard",
.class = "",
.ids = ACPI_MB_HID2,
.ops = {
.add = acpi_motherboard_add,
},
};
static void __init
acpi_reserve_resources (void)
{
if (acpi_gbl_FADT->xpm1a_evt_blk.address && acpi_gbl_FADT->pm1_evt_len)
request_region(acpi_gbl_FADT->xpm1a_evt_blk.address,
acpi_gbl_FADT->pm1_evt_len, "PM1a_EVT_BLK");
if (acpi_gbl_FADT->xpm1b_evt_blk.address && acpi_gbl_FADT->pm1_evt_len)
request_region(acpi_gbl_FADT->xpm1b_evt_blk.address,
acpi_gbl_FADT->pm1_evt_len, "PM1b_EVT_BLK");
if (acpi_gbl_FADT->xpm1a_cnt_blk.address && acpi_gbl_FADT->pm1_cnt_len)
request_region(acpi_gbl_FADT->xpm1a_cnt_blk.address,
acpi_gbl_FADT->pm1_cnt_len, "PM1a_CNT_BLK");
if (acpi_gbl_FADT->xpm1b_cnt_blk.address && acpi_gbl_FADT->pm1_cnt_len)
request_region(acpi_gbl_FADT->xpm1b_cnt_blk.address,
acpi_gbl_FADT->pm1_cnt_len, "PM1b_CNT_BLK");
if (acpi_gbl_FADT->xpm_tmr_blk.address && acpi_gbl_FADT->pm_tm_len == 4)
request_region(acpi_gbl_FADT->xpm_tmr_blk.address,
4, "PM_TMR");
if (acpi_gbl_FADT->xpm2_cnt_blk.address && acpi_gbl_FADT->pm2_cnt_len)
request_region(acpi_gbl_FADT->xpm2_cnt_blk.address,
acpi_gbl_FADT->pm2_cnt_len, "PM2_CNT_BLK");
/* Length of GPE blocks must be a non-negative multiple of 2 */
if (acpi_gbl_FADT->xgpe0_blk.address && acpi_gbl_FADT->gpe0_blk_len &&
!(acpi_gbl_FADT->gpe0_blk_len & 0x1))
request_region(acpi_gbl_FADT->xgpe0_blk.address,
acpi_gbl_FADT->gpe0_blk_len, "GPE0_BLK");
if (acpi_gbl_FADT->xgpe1_blk.address && acpi_gbl_FADT->gpe1_blk_len &&
!(acpi_gbl_FADT->gpe1_blk_len & 0x1))
request_region(acpi_gbl_FADT->xgpe1_blk.address,
acpi_gbl_FADT->gpe1_blk_len, "GPE1_BLK");
}
static int __init acpi_motherboard_init(void)
{
acpi_bus_register_driver(&acpi_motherboard_driver1);
acpi_bus_register_driver(&acpi_motherboard_driver2);
/*
* Guarantee motherboard IO reservation first
* This module must run after scan.c
*/
if (!acpi_disabled)
acpi_reserve_resources ();
return 0;
}
subsys_initcall(acpi_motherboard_init);
drivers/acpi/namespace/nsaccess.c
View file @ 8cc48125
......@@ -193,7 +193,7 @@ acpi_ns_root_initialize (void)
case ACPI_TYPE_MUTEX:
obj_desc->mutex.node = new_node;
obj_desc->mutex.sync_level = (u16) ACPI_STRTOUL
obj_desc->mutex.sync_level = (u8) ACPI_STRTOUL
(val, NULL, 10);
if (ACPI_STRCMP (init_val->name, "_GL_") == 0) {
......
drivers/acpi/namespace/nsalloc.c
View file @ 8cc48125
......@@ -267,7 +267,7 @@ acpi_ns_install_node (
else {
#ifdef ACPI_ALPHABETIC_NAMESPACE
/*
* Walk the list whilst searching for the the correct
* Walk the list whilst searching for the correct
* alphabetic placement.
*/
previous_child_node = NULL;
......
drivers/acpi/namespace/nseval.c
View file @ 8cc48125
......@@ -77,13 +77,10 @@
acpi_status
acpi_ns_evaluate_relative (
struct acpi_namespace_node *handle,
char *pathname,
union acpi_operand_object **params,
union acpi_operand_object **return_object)
struct acpi_parameter_info *info)
{
acpi_status status;
struct acpi_namespace_node *prefix_node;
struct acpi_namespace_node *node = NULL;
union acpi_generic_state *scope_info;
char *internal_path = NULL;
......@@ -95,7 +92,7 @@ acpi_ns_evaluate_relative (
/*
* Must have a valid object handle
*/
if (!handle) {
if (!info || !info->node) {
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
......@@ -118,8 +115,8 @@ acpi_ns_evaluate_relative (
goto cleanup;
}
prefix_node = acpi_ns_map_handle_to_node (handle);
if (!prefix_node) {
info->node = acpi_ns_map_handle_to_node (info->node);
if (!info->node) {
(void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
status = AE_BAD_PARAMETER;
goto cleanup;
......@@ -127,7 +124,7 @@ acpi_ns_evaluate_relative (
/* Lookup the name in the namespace */
scope_info->scope.node = prefix_node;
scope_info->scope.node = info->node;
status = acpi_ns_lookup (scope_info, internal_path, ACPI_TYPE_ANY,
ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH, NULL,
&node);
......@@ -147,7 +144,8 @@ acpi_ns_evaluate_relative (
ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "%s [%p] Value %p\n",
pathname, node, acpi_ns_get_attached_object (node)));
status = acpi_ns_evaluate_by_handle (node, params, return_object);
info->node = node;
status = acpi_ns_evaluate_by_handle (info);
ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "*** Completed eval of object %s ***\n",
pathname));
......@@ -166,6 +164,7 @@ acpi_ns_evaluate_relative (
* FUNCTION: acpi_ns_evaluate_by_name
*
* PARAMETERS: Pathname - Fully qualified pathname to the object
* Info - Contains:
* return_object - Where to put method's return value (if
* any). If NULL, no value is returned.
* Params - List of parameters to pass to the method,
......@@ -184,11 +183,9 @@ acpi_ns_evaluate_relative (
acpi_status
acpi_ns_evaluate_by_name (
char *pathname,
union acpi_operand_object **params,
union acpi_operand_object **return_object)
struct acpi_parameter_info *info)
{
acpi_status status;
struct acpi_namespace_node *node = NULL;
char *internal_path = NULL;
......@@ -211,7 +208,7 @@ acpi_ns_evaluate_by_name (
status = acpi_ns_lookup (NULL, internal_path, ACPI_TYPE_ANY,
ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH, NULL,
&node);
&info->node);
(void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
......@@ -226,9 +223,9 @@ acpi_ns_evaluate_by_name (
* to evaluate it.
*/
ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "%s [%p] Value %p\n",
pathname, node, acpi_ns_get_attached_object (node)));
pathname, info->node, acpi_ns_get_attached_object (info->node)));
status = acpi_ns_evaluate_by_handle (node, params, return_object);
status = acpi_ns_evaluate_by_handle (info);
ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "*** Completed eval of object %s ***\n",
pathname));
......@@ -254,6 +251,7 @@ acpi_ns_evaluate_by_name (
* Params - List of parameters to pass to the method,
* terminated by NULL. Params itself may be
* NULL if no parameters are being passed.
* param_type - Type of Parameter list
* return_object - Where to put method's return value (if
* any). If NULL, no value is returned.
*
......@@ -267,13 +265,9 @@ acpi_ns_evaluate_by_name (
acpi_status
acpi_ns_evaluate_by_handle (
struct acpi_namespace_node *handle,
union acpi_operand_object **params,
union acpi_operand_object **return_object)
struct acpi_parameter_info *info)
{
struct acpi_namespace_node *node;
acpi_status status;
union acpi_operand_object *local_return_object;
ACPI_FUNCTION_TRACE ("ns_evaluate_by_handle");
......@@ -287,15 +281,13 @@ acpi_ns_evaluate_by_handle (
/* Parameter Validation */
if (!handle) {
if (!info) {
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
if (return_object) {
/* Initialize the return value to an invalid object */
/* Initialize the return value to an invalid object */
*return_object = NULL;
}
info->return_object = NULL;
/* Get the prefix handle and Node */
......@@ -304,8 +296,8 @@ acpi_ns_evaluate_by_handle (
return_ACPI_STATUS (status);
}
node = acpi_ns_map_handle_to_node (handle);
if (!node) {
info->node = acpi_ns_map_handle_to_node (info->node);
if (!info->node) {
(void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
......@@ -315,8 +307,8 @@ acpi_ns_evaluate_by_handle (
* so that proper scoping context will be established
* before execution.
*/
if (acpi_ns_get_type (node) == ACPI_TYPE_LOCAL_METHOD_ALIAS) {
node = ACPI_CAST_PTR (struct acpi_namespace_node, node->object);
if (acpi_ns_get_type (info->node) == ACPI_TYPE_LOCAL_METHOD_ALIAS) {
info->node = ACPI_CAST_PTR (struct acpi_namespace_node, info->node->object);
}
/*
......@@ -328,19 +320,18 @@ acpi_ns_evaluate_by_handle (
* In both cases, the namespace is unlocked by the
* acpi_ns* procedure
*/
if (acpi_ns_get_type (node) == ACPI_TYPE_METHOD) {
if (acpi_ns_get_type (info->node) == ACPI_TYPE_METHOD) {
/*
* Case 1) We have an actual control method to execute
*/
status = acpi_ns_execute_control_method (node, params,
&local_return_object);
status = acpi_ns_execute_control_method (info);
}
else {
/*
* Case 2) Object is NOT a method, just return its
* current value
*/
status = acpi_ns_get_object_value (node, &local_return_object);
status = acpi_ns_get_object_value (info);
}
/*
......@@ -348,20 +339,6 @@ acpi_ns_evaluate_by_handle (
* be dealt with
*/
if (status == AE_CTRL_RETURN_VALUE) {
/*
* If the Method returned a value and the caller
* provided a place to store a returned value, Copy
* the returned value to the object descriptor provided
* by the caller.
*/
if (return_object) {
/*
* Valid return object, copy the pointer to
* the returned object
*/
*return_object = local_return_object;
}
/* Map AE_CTRL_RETURN_VALUE to AE_OK, we are done with it */
status = AE_OK;
......@@ -396,9 +373,7 @@ acpi_ns_evaluate_by_handle (
acpi_status
acpi_ns_execute_control_method (
struct acpi_namespace_node *method_node,
union acpi_operand_object **params,
union acpi_operand_object **return_obj_desc)
struct acpi_parameter_info *info)
{
acpi_status status;
union acpi_operand_object *obj_desc;
......@@ -409,7 +384,7 @@ acpi_ns_execute_control_method (
/* Verify that there is a method associated with this object */
obj_desc = acpi_ns_get_attached_object (method_node);
obj_desc = acpi_ns_get_attached_object (info->node);
if (!obj_desc) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No attached method object\n"));
......@@ -417,7 +392,7 @@ acpi_ns_execute_control_method (
return_ACPI_STATUS (AE_NULL_OBJECT);
}
ACPI_DUMP_PATHNAME (method_node, "Execute Method:",
ACPI_DUMP_PATHNAME (info->node, "Execute Method:",
ACPI_LV_INFO, _COMPONENT);
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Method at AML address %p Length %X\n",
......@@ -444,7 +419,7 @@ acpi_ns_execute_control_method (
return_ACPI_STATUS (status);
}
status = acpi_psx_execute (method_node, params, return_obj_desc);
status = acpi_psx_execute (info);
acpi_ex_exit_interpreter ();
return_ACPI_STATUS (status);
......@@ -468,11 +443,10 @@ acpi_ns_execute_control_method (
acpi_status
acpi_ns_get_object_value (
struct acpi_namespace_node *node,
union acpi_operand_object **return_obj_desc)
struct acpi_parameter_info *info)
{
acpi_status status = AE_OK;
struct acpi_namespace_node *resolved_node = node;
struct acpi_namespace_node *resolved_node = info->node;
ACPI_FUNCTION_TRACE ("ns_get_object_value");
......@@ -518,9 +492,9 @@ acpi_ns_get_object_value (
if (ACPI_SUCCESS (status)) {
status = AE_CTRL_RETURN_VALUE;
*return_obj_desc = ACPI_CAST_PTR (union acpi_operand_object, resolved_node);
info->return_object = ACPI_CAST_PTR (union acpi_operand_object, resolved_node);
ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "Returning object %p [%s]\n",
*return_obj_desc, acpi_ut_get_object_type_name (*return_obj_desc)));
info->return_object, acpi_ut_get_object_type_name (info->return_object)));
}
}
......
drivers/acpi/namespace/nsinit.c
View file @ 8cc48125
......@@ -149,7 +149,7 @@ acpi_ns_initialize_devices (
return_ACPI_STATUS (status);
}
/* Walk namespace for all objects of type Device or Processor */
/* Walk namespace for all objects */
status = acpi_ns_walk_namespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, TRUE, acpi_ns_init_one_device, &info, NULL);
......@@ -337,25 +337,29 @@ acpi_ns_init_one_device (
void *context,
void **return_value)
{
acpi_status status;
struct acpi_namespace_node *node;
u32 flags;
struct acpi_device_walk_info *info = (struct acpi_device_walk_info *) context;
struct acpi_parameter_info pinfo;
u32 flags;
acpi_status status;
ACPI_FUNCTION_TRACE ("ns_init_one_device");
node = acpi_ns_map_handle_to_node (obj_handle);
if (!node) {
pinfo.parameters = NULL;
pinfo.parameter_type = ACPI_PARAM_ARGS;
pinfo.node = acpi_ns_map_handle_to_node (obj_handle);
if (!pinfo.node) {
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
/*
* We will run _STA/_INI on Devices and Processors only
* We will run _STA/_INI on Devices, Processors and thermal_zones only
*/
if ((node->type != ACPI_TYPE_DEVICE) &&
(node->type != ACPI_TYPE_PROCESSOR)) {
if ((pinfo.node->type != ACPI_TYPE_DEVICE) &&
(pinfo.node->type != ACPI_TYPE_PROCESSOR) &&
(pinfo.node->type != ACPI_TYPE_THERMAL)) {
return_ACPI_STATUS (AE_OK);
}
......@@ -368,17 +372,17 @@ acpi_ns_init_one_device (
/*
* Run _STA to determine if we can run _INI on the device.
*/
ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_METHOD, node, "_STA"));
status = acpi_ut_execute_STA (node, &flags);
ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_METHOD, pinfo.node, "_STA"));
status = acpi_ut_execute_STA (pinfo.node, &flags);
if (ACPI_FAILURE (status)) {
if (node->type == ACPI_TYPE_DEVICE) {
if (pinfo.node->type == ACPI_TYPE_DEVICE) {
/* Ignore error and move on to next device */
return_ACPI_STATUS (AE_OK);
}
/* _STA is not required for Processor objects */
/* _STA is not required for Processor or thermal_zone objects */
}
else {
info->num_STA++;
......@@ -393,22 +397,22 @@ acpi_ns_init_one_device (
/*
* The device is present. Run _INI.
*/
ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_METHOD, obj_handle, "_INI"));
status = acpi_ns_evaluate_relative (obj_handle, "_INI", NULL, NULL);
ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_METHOD, pinfo.node, "_INI"));
status = acpi_ns_evaluate_relative ("_INI", &pinfo);
if (ACPI_FAILURE (status)) {
/* No _INI (AE_NOT_FOUND) means device requires no initialization */
if (status != AE_NOT_FOUND) {
/* Ignore error and move on to next device */
#ifdef ACPI_DEBUG_OUTPUT
char *scope_name = acpi_ns_get_external_pathname (obj_handle);
#ifdef ACPI_DEBUG_OUTPUT
char *scope_name = acpi_ns_get_external_pathname (pinfo.node);
ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "%s._INI failed: %s\n",
scope_name, acpi_format_exception (status)));
ACPI_MEM_FREE (scope_name);
#endif
#endif
}
status = AE_OK;
......@@ -422,7 +426,7 @@ acpi_ns_init_one_device (
if (acpi_gbl_init_handler) {
/* External initialization handler is present, call it */
status = acpi_gbl_init_handler (obj_handle, ACPI_INIT_DEVICE_INI);
status = acpi_gbl_init_handler (pinfo.node, ACPI_INIT_DEVICE_INI);
}
......
drivers/acpi/namespace/nsparse.c
View file @ 8cc48125
......@@ -94,8 +94,9 @@ acpi_ns_one_complete_parse (
return_ACPI_STATUS (AE_NO_MEMORY);
}
status = acpi_ds_init_aml_walk (walk_state, parse_root, NULL, table_desc->aml_start,
table_desc->aml_length, NULL, NULL, pass_number);
status = acpi_ds_init_aml_walk (walk_state, parse_root, NULL,
table_desc->aml_start, table_desc->aml_length,
NULL, pass_number);
if (ACPI_FAILURE (status)) {
acpi_ds_delete_walk_state (walk_state);
return_ACPI_STATUS (status);
......
drivers/acpi/namespace/nsxfeval.c
View file @ 8cc48125
......@@ -174,8 +174,7 @@ acpi_evaluate_object (
{
acpi_status status;
acpi_status status2;
union acpi_operand_object **internal_params = NULL;
union acpi_operand_object *internal_return_obj = NULL;
struct acpi_parameter_info info;
acpi_size buffer_space_needed;
u32 i;
......@@ -183,6 +182,11 @@ acpi_evaluate_object (
ACPI_FUNCTION_TRACE ("acpi_evaluate_object");
info.node = handle;
info.parameters = NULL;
info.return_object = NULL;
info.parameter_type = ACPI_PARAM_ARGS;
/*
* If there are parameters to be passed to the object
* (which must be a control method), the external objects
......@@ -193,9 +197,10 @@ acpi_evaluate_object (
* Allocate a new parameter block for the internal objects
* Add 1 to count to allow for null terminated internal list
*/
internal_params = ACPI_MEM_CALLOCATE (((acpi_size) external_params->count + 1) *
sizeof (void *));
if (!internal_params) {
info.parameters = ACPI_MEM_CALLOCATE (
((acpi_size) external_params->count + 1) *
sizeof (void *));
if (!info.parameters) {
return_ACPI_STATUS (AE_NO_MEMORY);
}
......@@ -205,15 +210,16 @@ acpi_evaluate_object (
*/
for (i = 0; i < external_params->count; i++) {
status = acpi_ut_copy_eobject_to_iobject (&external_params->pointer[i],
&internal_params[i]);
&info.parameters[i]);
if (ACPI_FAILURE (status)) {
acpi_ut_delete_internal_object_list (internal_params);
acpi_ut_delete_internal_object_list (info.parameters);
return_ACPI_STATUS (status);
}
}
internal_params[external_params->count] = NULL;
info.parameters[external_params->count] = NULL;
}
/*
* Three major cases:
* 1) Fully qualified pathname
......@@ -225,8 +231,7 @@ acpi_evaluate_object (
/*
* The path is fully qualified, just evaluate by name
*/
status = acpi_ns_evaluate_by_name (pathname, internal_params,
&internal_return_obj);
status = acpi_ns_evaluate_by_name (pathname, &info);
}
else if (!handle) {
/*
......@@ -256,15 +261,13 @@ acpi_evaluate_object (
* The null pathname case means the handle is for
* the actual object to be evaluated
*/
status = acpi_ns_evaluate_by_handle (handle, internal_params,
&internal_return_obj);
status = acpi_ns_evaluate_by_handle (&info);
}
else {
/*
* Both a Handle and a relative Pathname
*/
status = acpi_ns_evaluate_relative (handle, pathname, internal_params,
&internal_return_obj);
status = acpi_ns_evaluate_relative (pathname, &info);
}
}
......@@ -274,11 +277,11 @@ acpi_evaluate_object (
* copy the return value to an external object.
*/
if (return_buffer) {
if (!internal_return_obj) {
if (!info.return_object) {
return_buffer->length = 0;
}
else {
if (ACPI_GET_DESCRIPTOR_TYPE (internal_return_obj) == ACPI_DESC_TYPE_NAMED) {
if (ACPI_GET_DESCRIPTOR_TYPE (info.return_object) == ACPI_DESC_TYPE_NAMED) {
/*
* If we received a NS Node as a return object, this means that
* the object we are evaluating has nothing interesting to
......@@ -288,7 +291,7 @@ acpi_evaluate_object (
* support for various types at a later date if necessary.
*/
status = AE_TYPE;
internal_return_obj = NULL; /* No need to delete a NS Node */
info.return_object = NULL; /* No need to delete a NS Node */
return_buffer->length = 0;
}
......@@ -297,7 +300,7 @@ acpi_evaluate_object (
* Find out how large a buffer is needed
* to contain the returned object
*/
status = acpi_ut_get_object_size (internal_return_obj,
status = acpi_ut_get_object_size (info.return_object,
&buffer_space_needed);
if (ACPI_SUCCESS (status)) {
/* Validate/Allocate/Clear caller buffer */
......@@ -309,13 +312,14 @@ acpi_evaluate_object (
*/
ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
"Needed buffer size %X, %s\n",
(u32) buffer_space_needed, acpi_format_exception (status)));
(u32) buffer_space_needed,
acpi_format_exception (status)));
}
else {
/*
* We have enough space for the object, build it
*/
status = acpi_ut_copy_iobject_to_eobject (internal_return_obj,
status = acpi_ut_copy_iobject_to_eobject (info.return_object,
return_buffer);
}
}
......@@ -323,7 +327,7 @@ acpi_evaluate_object (
}
}
if (internal_return_obj) {
if (info.return_object) {
/*
* Delete the internal return object. NOTE: Interpreter
* must be locked to avoid race condition.
......@@ -334,7 +338,7 @@ acpi_evaluate_object (
* Delete the internal return object. (Or at least
* decrement the reference count by one)
*/
acpi_ut_remove_reference (internal_return_obj);
acpi_ut_remove_reference (info.return_object);
acpi_ex_exit_interpreter ();
}
}
......@@ -342,10 +346,10 @@ acpi_evaluate_object (
/*
* Free the input parameter list (if we created one),
*/
if (internal_params) {
if (info.parameters) {
/* Free the allocated parameter block */
acpi_ut_delete_internal_object_list (internal_params);
acpi_ut_delete_internal_object_list (info.parameters);
}
return_ACPI_STATUS (status);
......
drivers/acpi/namespace/nsxfname.c
View file @ 8cc48125
......@@ -281,7 +281,7 @@ acpi_get_object_info (
if (info.type == ACPI_TYPE_DEVICE) {
/*
* Get extra info for ACPI Devices objects only:
* Run the Device _HID, _UID, _CID, _STA, and _ADR methods.
* Run the Device _HID, _UID, _CID, _STA, _ADR and _sx_d methods.
*
* Note: none of these methods are required, so they may or may
* not be present for this device. The Info.Valid bitfield is used
......@@ -330,7 +330,7 @@ acpi_get_object_info (
status = acpi_ut_execute_sxds (node, info.highest_dstates);
if (ACPI_SUCCESS (status)) {
info.valid |= ACPI_VALID_STA;
info.valid |= ACPI_VALID_SXDS;
}
status = AE_OK;
......
drivers/acpi/osl.c
View file @ 8cc48125
......@@ -1066,15 +1066,15 @@ __setup("acpi_serialize", acpi_serialize_setup);
* Run-time events on the same GPE this flag is available
* to tell Linux to keep the wake-time GPEs enabled at run-time.
*/
static int __init
acpi_leave_gpes_disabled_setup(char *str)
int __init
acpi_wake_gpes_always_on_setup(char *str)
{
printk(KERN_INFO PREFIX "leave wake GPEs disabled\n");
printk(KERN_INFO PREFIX "wake GPEs not disabled\n");
acpi_gbl_leave_wake_gpes_disabled = TRUE;
acpi_gbl_leave_wake_gpes_disabled = FALSE;
return 1;
}
__setup("acpi_leave_gpes_disabled", acpi_leave_gpes_disabled_setup);
__setup("acpi_wake_gpes_always_on", acpi_wake_gpes_always_on_setup);
drivers/acpi/parser/psopcode.c
View file @ 8cc48125
......@@ -251,7 +251,7 @@
#define ARGI_CREATE_FIELD_OP ARGI_LIST4 (ARGI_BUFFER, ARGI_INTEGER, ARGI_INTEGER, ARGI_REFERENCE)
#define ARGI_CREATE_QWORD_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE)
#define ARGI_CREATE_WORD_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE)
#define ARGI_DATA_REGION_OP ARGI_LIST3 (ARGI_STRING, ARGI_STRING, ARGI_STRING)
#define ARGI_DATA_REGION_OP ARGI_LIST3 (ARGI_STRING, ARGI_STRING, ARGI_STRING)
#define ARGI_DEBUG_OP ARG_NONE
#define ARGI_DECREMENT_OP ARGI_LIST1 (ARGI_INTEGER_REF)
#define ARGI_DEREF_OF_OP ARGI_LIST1 (ARGI_REF_OR_STRING)
......@@ -270,10 +270,10 @@
#define ARGI_INDEX_FIELD_OP ARGI_INVALID_OPCODE
#define ARGI_INDEX_OP ARGI_LIST3 (ARGI_COMPLEXOBJ, ARGI_INTEGER, ARGI_TARGETREF)
#define ARGI_LAND_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_INTEGER)
#define ARGI_LEQUAL_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_INTEGER)
#define ARGI_LGREATER_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_INTEGER)
#define ARGI_LEQUAL_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA)
#define ARGI_LGREATER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA)
#define ARGI_LGREATEREQUAL_OP ARGI_INVALID_OPCODE
#define ARGI_LLESS_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_INTEGER)
#define ARGI_LLESS_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA)
#define ARGI_LLESSEQUAL_OP ARGI_INVALID_OPCODE
#define ARGI_LNOT_OP ARGI_LIST1 (ARGI_INTEGER)
#define ARGI_LNOTEQUAL_OP ARGI_INVALID_OPCODE
......
drivers/acpi/parser/psxface.c
View file @ 8cc48125
......@@ -57,7 +57,7 @@
*
* FUNCTION: acpi_psx_execute
*
* PARAMETERS: method_node - A method object containing both the AML
* PARAMETERS: Info->Node - A method object containing both the AML
* address and length.
* **Params - List of parameters to pass to method,
* terminated by NULL. Params itself may be
......@@ -73,9 +73,7 @@
acpi_status
acpi_psx_execute (
struct acpi_namespace_node *method_node,
union acpi_operand_object **params,
union acpi_operand_object **return_obj_desc)
struct acpi_parameter_info *info)
{
acpi_status status;
union acpi_operand_object *obj_desc;
......@@ -89,29 +87,30 @@ acpi_psx_execute (
/* Validate the Node and get the attached object */
if (!method_node) {
if (!info || !info->node) {
return_ACPI_STATUS (AE_NULL_ENTRY);
}
obj_desc = acpi_ns_get_attached_object (method_node);
obj_desc = acpi_ns_get_attached_object (info->node);
if (!obj_desc) {
return_ACPI_STATUS (AE_NULL_OBJECT);
}
/* Init for new method, wait on concurrency semaphore */
status = acpi_ds_begin_method_execution (method_node, obj_desc, NULL);
status = acpi_ds_begin_method_execution (info->node, obj_desc, NULL);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
if (params) {
if ((info->parameter_type == ACPI_PARAM_ARGS) &&
(info->parameters)) {
/*
* The caller "owns" the parameters, so give each one an extra
* reference
*/
for (i = 0; params[i]; i++) {
acpi_ut_add_reference (params[i]);
for (i = 0; info->parameters[i]; i++) {
acpi_ut_add_reference (info->parameters[i]);
}
}
......@@ -121,7 +120,7 @@ acpi_psx_execute (
*/
ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
"**** Begin Method Parse **** Entry=%p obj=%p\n",
method_node, obj_desc));
info->node, obj_desc));
/* Create and init a Root Node */
......@@ -147,8 +146,9 @@ acpi_psx_execute (
goto cleanup2;
}
status = acpi_ds_init_aml_walk (walk_state, op, method_node, obj_desc->method.aml_start,
obj_desc->method.aml_length, NULL, NULL, 1);
status = acpi_ds_init_aml_walk (walk_state, op, info->node,
obj_desc->method.aml_start,
obj_desc->method.aml_length, NULL, 1);
if (ACPI_FAILURE (status)) {
goto cleanup3;
}
......@@ -159,7 +159,6 @@ acpi_psx_execute (
acpi_ps_delete_parse_tree (op);
if (ACPI_FAILURE (status)) {
goto cleanup1; /* Walk state is already deleted */
}
/*
......@@ -167,7 +166,7 @@ acpi_psx_execute (
*/
ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
"**** Begin Method Execution **** Entry=%p obj=%p\n",
method_node, obj_desc));
info->node, obj_desc));
/* Create and init a Root Node */
......@@ -179,8 +178,8 @@ acpi_psx_execute (
/* Init new op with the method name and pointer back to the NS node */
acpi_ps_set_name (op, method_node->name.integer);
op->common.node = method_node;
acpi_ps_set_name (op, info->node->name.integer);
op->common.node = info->node;
/* Create and initialize a new walk state */
......@@ -190,8 +189,9 @@ acpi_psx_execute (
goto cleanup2;
}
status = acpi_ds_init_aml_walk (walk_state, op, method_node, obj_desc->method.aml_start,
obj_desc->method.aml_length, params, return_obj_desc, 3);
status = acpi_ds_init_aml_walk (walk_state, op, info->node,
obj_desc->method.aml_start,
obj_desc->method.aml_length, info, 3);
if (ACPI_FAILURE (status)) {
goto cleanup3;
}
......@@ -210,13 +210,14 @@ acpi_psx_execute (
acpi_ps_delete_parse_tree (op);
cleanup1:
if (params) {
if ((info->parameter_type == ACPI_PARAM_ARGS) &&
(info->parameters)) {
/* Take away the extra reference that we gave the parameters above */
for (i = 0; params[i]; i++) {
for (i = 0; info->parameters[i]; i++) {
/* Ignore errors, just do them all */
(void) acpi_ut_update_object_reference (params[i], REF_DECREMENT);
(void) acpi_ut_update_object_reference (info->parameters[i], REF_DECREMENT);
}
}
......@@ -228,10 +229,10 @@ acpi_psx_execute (
* If the method has returned an object, signal this to the caller with
* a control exception code
*/
if (*return_obj_desc) {
if (info->return_object) {
ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Method returned obj_desc=%p\n",
*return_obj_desc));
ACPI_DUMP_STACK_ENTRY (*return_obj_desc);
info->return_object));
ACPI_DUMP_STACK_ENTRY (info->return_object);
status = AE_CTRL_RETURN_VALUE;
}
......
drivers/acpi/processor.c
View file @ 8cc48125
......@@ -2234,7 +2234,6 @@ acpi_processor_get_info (
* (In particular, allocating the IO range for Cardbus)
*/
request_region(pr->throttling.address, 6, "ACPI CPU throttle");
request_region(acpi_fadt.xpm_tmr_blk.address, 4, "ACPI timer");
}
acpi_processor_get_power_info(pr);
......
drivers/acpi/resources/rsutils.c
View file @ 8cc48125
......@@ -289,6 +289,7 @@ acpi_rs_set_srs_method_data (
acpi_handle handle,
struct acpi_buffer *in_buffer)
{
struct acpi_parameter_info info;
union acpi_operand_object *params[2];
acpi_status status;
struct acpi_buffer buffer;
......@@ -329,10 +330,14 @@ acpi_rs_set_srs_method_data (
params[0]->common.flags = AOPOBJ_DATA_VALID;
params[1] = NULL;
info.node = handle;
info.parameters = params;
info.parameter_type = ACPI_PARAM_ARGS;
/*
* Execute the method, no return value
*/
status = acpi_ns_evaluate_relative (handle, "_SRS", params, NULL);
status = acpi_ns_evaluate_relative ("_SRS", &info);
/*
* Clean up and return the status from acpi_ns_evaluate_relative
......
drivers/acpi/resources/rsxface.c
View file @ 8cc48125
......@@ -259,7 +259,8 @@ acpi_walk_resources (
/* Setup pointers */
resource = (struct acpi_resource *) buffer.pointer;
buffer_end = (struct acpi_resource *) ((u8 *) buffer.pointer + buffer.length);
buffer_end = ACPI_CAST_PTR (struct acpi_resource,
((u8 *) buffer.pointer + buffer.length));
/* Walk the resource list */
......
drivers/acpi/sleep/main.c
View file @ 8cc48125
......@@ -35,16 +35,16 @@ static int init_8259A_after_S1;
/**
* acpi_pm_prepare - Do preliminary suspend work.
* @state: suspend state we're entering.
* @pm_state: suspend state we're entering.
*
* Make sure we support the state. If we do, and we need it, set the
* firmware waking vector and do arch-specific nastiness to get the
* wakeup code to the waking vector.
*/
static int acpi_pm_prepare(u32 state)
static int acpi_pm_prepare(u32 pm_state)
{
u32 acpi_state = acpi_suspend_states[state];
u32 acpi_state = acpi_suspend_states[pm_state];
if (!sleep_states[acpi_state])
return -EPERM;
......@@ -52,7 +52,7 @@ static int acpi_pm_prepare(u32 state)
/* do we have a wakeup address for S2 and S3? */
/* Here, we support only S4BIOS, those we set the wakeup address */
/* S4OS is only supported for now via swsusp.. */
if (state == PM_SUSPEND_MEM || state == PM_SUSPEND_DISK) {
if (pm_state == PM_SUSPEND_MEM || pm_state == PM_SUSPEND_DISK) {
if (!acpi_wakeup_address)
return -EFAULT;
acpi_set_firmware_waking_vector(
......@@ -66,23 +66,23 @@ static int acpi_pm_prepare(u32 state)
/**
* acpi_pm_enter - Actually enter a sleep state.
* @state: State we're entering.
* @pm_state: State we're entering.
*
* Flush caches and go to sleep. For STR or STD, we have to call
* arch-specific assembly, which in turn call acpi_enter_sleep_state().
* It's unfortunate, but it works. Please fix if you're feeling frisky.
*/
static int acpi_pm_enter(u32 state)
static int acpi_pm_enter(u32 pm_state)
{
acpi_status status = AE_OK;
unsigned long flags = 0;
u32 acpi_state = acpi_suspend_states[state];
u32 acpi_state = acpi_suspend_states[pm_state];
ACPI_FLUSH_CPU_CACHE();
/* Do arch specific saving of state. */
if (state > PM_SUSPEND_STANDBY) {
if (pm_state > PM_SUSPEND_STANDBY) {
int error = acpi_save_state_mem();
if (error)
return error;
......@@ -90,7 +90,7 @@ static int acpi_pm_enter(u32 state)
local_irq_save(flags);
switch (state)
switch (pm_state)
{
case PM_SUSPEND_STANDBY:
barrier();
......@@ -118,7 +118,7 @@ static int acpi_pm_enter(u32 state)
* And, in the case of the latter, the memory image should have already
* been loaded from disk.
*/
if (state > PM_SUSPEND_STANDBY)
if (pm_state > PM_SUSPEND_STANDBY)
acpi_restore_state_mem();
......@@ -128,15 +128,17 @@ static int acpi_pm_enter(u32 state)
/**
* acpi_pm_finish - Finish up suspend sequence.
* @state: State we're coming out of.
* @pm_state: State we're coming out of.
*
* This is called after we wake back up (or if entering the sleep state
* failed).
*/
static int acpi_pm_finish(u32 state)
static int acpi_pm_finish(u32 pm_state)
{
acpi_leave_sleep_state(state);
u32 acpi_state = acpi_suspend_states[pm_state];
acpi_leave_sleep_state(acpi_state);
/* reset firmware waking vector */
acpi_set_firmware_waking_vector((acpi_physical_address) 0);
......@@ -199,7 +201,7 @@ static int __init acpi_sleep_init(void)
return 0;
printk(KERN_INFO PREFIX "(supports");
for (i=0; i<ACPI_S_STATE_COUNT; i++) {
for (i=0; i < ACPI_S_STATE_COUNT; i++) {
acpi_status status;
u8 type_a, type_b;
status = acpi_get_sleep_type_data(i, &type_a, &type_b);
......
drivers/acpi/tables/tbxfroot.c
View file @ 8cc48125
This diff is collapsed.
drivers/acpi/utilities/utalloc.c
View file @ 8cc48125
......@@ -259,8 +259,8 @@ acpi_ut_validate_buffer (
*
* FUNCTION: acpi_ut_initialize_buffer
*
* PARAMETERS: required_length - Length needed
* Buffer - Buffer to be validated
* PARAMETERS: Buffer - Buffer to be validated
* required_length - Length needed
*
* RETURN: Status
*
......@@ -603,7 +603,8 @@ acpi_ut_free_and_track (
*
* FUNCTION: acpi_ut_find_allocation
*
* PARAMETERS: Allocation - Address of allocated memory
* PARAMETERS: list_id - Memory list to search
* Allocation - Address of allocated memory
*
* RETURN: A list element if found; NULL otherwise.
*
......@@ -646,7 +647,8 @@ acpi_ut_find_allocation (
*
* FUNCTION: acpi_ut_track_allocation
*
* PARAMETERS: Allocation - Address of allocated memory
* PARAMETERS: list_id - Memory list to search
* Allocation - Address of allocated memory
* Size - Size of the allocation
* alloc_type - MEM_MALLOC or MEM_CALLOC
* Component - Component type of caller
......@@ -733,7 +735,8 @@ acpi_ut_track_allocation (
*
* FUNCTION: acpi_ut_remove_allocation
*
* PARAMETERS: Allocation - Address of allocated memory
* PARAMETERS: list_id - Memory list to search
* Allocation - Address of allocated memory
* Component - Component type of caller
* Module - Source file name of caller
* Line - Line number of caller
......
drivers/acpi/utilities/uteval.c
View file @ 8cc48125
......@@ -133,7 +133,7 @@ acpi_ut_evaluate_object (
u32 expected_return_btypes,
union acpi_operand_object **return_desc)
{
union acpi_operand_object *obj_desc;
struct acpi_parameter_info info;
acpi_status status;
u32 return_btype;
......@@ -141,9 +141,13 @@ acpi_ut_evaluate_object (
ACPI_FUNCTION_TRACE ("ut_evaluate_object");
info.node = prefix_node;
info.parameters = NULL;
info.parameter_type = ACPI_PARAM_ARGS;
/* Evaluate the object/method */
status = acpi_ns_evaluate_relative (prefix_node, path, NULL, &obj_desc);
status = acpi_ns_evaluate_relative (path, &info);
if (ACPI_FAILURE (status)) {
if (status == AE_NOT_FOUND) {
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[%4.4s.%s] was not found\n",
......@@ -159,7 +163,7 @@ acpi_ut_evaluate_object (
/* Did we get a return object? */
if (!obj_desc) {
if (!info.return_object) {
if (expected_return_btypes) {
ACPI_REPORT_METHOD_ERROR ("No object was returned from",
prefix_node, path, AE_NOT_EXIST);
......@@ -172,7 +176,7 @@ acpi_ut_evaluate_object (
/* Map the return object type to the bitmapped type */
switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
switch (ACPI_GET_OBJECT_TYPE (info.return_object)) {
case ACPI_TYPE_INTEGER:
return_btype = ACPI_BTYPE_INTEGER;
break;
......@@ -202,17 +206,17 @@ acpi_ut_evaluate_object (
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"Type returned from %s was incorrect: %X\n",
path, ACPI_GET_OBJECT_TYPE (obj_desc)));
path, ACPI_GET_OBJECT_TYPE (info.return_object)));
/* On error exit, we must delete the return object */
acpi_ut_remove_reference (obj_desc);
acpi_ut_remove_reference (info.return_object);
return_ACPI_STATUS (AE_TYPE);
}
/* Object type is OK, return it */
*return_desc = obj_desc;
*return_desc = info.return_object;
return_ACPI_STATUS (AE_OK);
}
......
drivers/acpi/utilities/utglobal.c
View file @ 8cc48125
This diff is collapsed.
drivers/acpi/utilities/utxface.c
View file @ 8cc48125
This diff is collapsed.
include/acpi/acconfig.h
View file @ 8cc48125
This diff is collapsed.
include/acpi/acdebug.h
View file @ 8cc48125
......@@ -106,6 +106,10 @@ acpi_db_method_end (
* dbcmds - debug commands and output routines
*/
acpi_status
acpi_db_disassemble_method (
char *name);
void
acpi_db_display_table_info (
char *table_arg);
......@@ -164,6 +168,10 @@ void
acpi_db_set_scope (
char *name);
acpi_status
acpi_db_sleep (
char *object_arg);
void
acpi_db_find_references (
char *object_arg);
......
include/acpi/acdisasm.h
View file @ 8cc48125
This diff is collapsed.
include/acpi/acdispat.h
View file @ 8cc48125
......@@ -437,8 +437,7 @@ acpi_ds_init_aml_walk (
struct acpi_namespace_node *method_node,
u8 *aml_start,
u32 aml_length,
union acpi_operand_object **params,
union acpi_operand_object **return_obj_desc,
struct acpi_parameter_info *info,
u32 pass_number);
acpi_status
......
include/acpi/acevents.h
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include/acpi/acexcep.h
View file @ 8cc48125
This diff is collapsed.
include/acpi/acglobal.h
View file @ 8cc48125
This diff is collapsed.
include/acpi/achware.h
View file @ 8cc48125
This diff is collapsed.
include/acpi/acinterp.h
View file @ 8cc48125
This diff is collapsed.
include/acpi/aclocal.h
View file @ 8cc48125
This diff is collapsed.
include/acpi/acmacros.h
View file @ 8cc48125
This diff is collapsed.
include/acpi/acnamesp.h
View file @ 8cc48125
This diff is collapsed.
include/acpi/acobject.h
View file @ 8cc48125
This diff is collapsed.
include/acpi/acparser.h
View file @ 8cc48125
This diff is collapsed.
include/acpi/acpixf.h
View file @ 8cc48125
This diff is collapsed.
include/acpi/acstruct.h
View file @ 8cc48125
This diff is collapsed.
include/acpi/actbl.h
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This diff is collapsed.
include/acpi/actypes.h
View file @ 8cc48125
This diff is collapsed.
include/acpi/platform/acenv.h
View file @ 8cc48125
This diff is collapsed.
include/acpi/platform/aclinux.h
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This diff is collapsed.
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