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Commit 209a0fa0 authored by Andy Grover's avatar Andy Grover
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ACPI: Interpreter update to 20030509 

Changed the subsystem initialization sequence to hold off installation of
address space handlers until the hardware has been initialized and the
system has entered ACPI mode.  This is because the installation of space
handlers can cause _REG methods to be run.  Previously, the _REG methods
could potentially be run before ACPI mode was enabled.

Fixed some memory leak issues related to address space handler and notify
handler installation.  There were some problems with the reference count
mechanism caused by the fact that the handler objects are shared across
several namespace objects.

Fixed a reported problem where reference counts within the namespace were
not properly updated when named objects created by method execution were
deleted.

Fixed a reported problem where multiple SSDTs caused a deletion issue
during subsystem termination.  Restructured the table data structures
to simplify the linked lists and the related code.

Fixed a problem where the table ID associated with secondary tables (SSDTs)
was not being propagated into the namespace objects created by those
tables.  This would only present a problem for tables that are unloaded
at run-time, however.

Updated AcpiOsReadable and AcpiOsWritable to use the ACPI_SIZE type as
the length parameter (instead of UINT32).

Solved a long-standing problem where an ALREADY_EXISTS error appears on
various systems.  This problem could happen when there are multiple
PCI_Config operation regions under a single PCI root bus.  This doesnt
happen very frequently, but there are some systems that do this in the
ASL.

Fixed a reported problem where the internal DeleteNode function was
incorrectly handling the case where a namespace node was the first in
the parents child list, and had additional peers (not the only child,
but first in the list of children.)
parent ab1bfa5c
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Showing with 660 additions and 662 deletions
drivers/acpi/dispatcher/dsinit.c
View file @ 209a0fa0
......@@ -222,8 +222,8 @@ acpi_ds_initialize_objects (
}
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT,
"\nTable [%4.4s] - %hd Objects with %hd Devices %hd Methods %hd Regions\n",
table_desc->pointer->signature, info.object_count,
"\nTable [%4.4s](id %4.4X) - %hd Objects with %hd Devices %hd Methods %hd Regions\n",
table_desc->pointer->signature, table_desc->table_id, info.object_count,
info.device_count, info.method_count, info.op_region_count));
ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
......
drivers/acpi/dispatcher/dsopcode.c
View file @ 209a0fa0
......@@ -82,7 +82,7 @@ acpi_ds_execute_arguments (
union acpi_parse_object *arg;
ACPI_FUNCTION_TRACE ("acpi_ds_execute_arguments");
ACPI_FUNCTION_TRACE ("ds_execute_arguments");
/*
......@@ -99,7 +99,7 @@ acpi_ds_execute_arguments (
/* Create and initialize a new parser state */
walk_state = acpi_ds_create_walk_state (TABLE_ID_DSDT, NULL, NULL, NULL);
walk_state = acpi_ds_create_walk_state (0, NULL, NULL, NULL);
if (!walk_state) {
return_ACPI_STATUS (AE_NO_MEMORY);
}
......@@ -139,7 +139,7 @@ acpi_ds_execute_arguments (
/* Create and initialize a new parser state */
walk_state = acpi_ds_create_walk_state (TABLE_ID_DSDT, NULL, NULL, NULL);
walk_state = acpi_ds_create_walk_state (0, NULL, NULL, NULL);
if (!walk_state) {
return_ACPI_STATUS (AE_NO_MEMORY);
}
......
drivers/acpi/events/evmisc.c
View file @ 209a0fa0
......@@ -156,10 +156,10 @@ acpi_ev_queue_notify_request (
case ACPI_TYPE_POWER:
if (notify_value <= ACPI_MAX_SYS_NOTIFY) {
handler_obj = obj_desc->common_notify.sys_handler;
handler_obj = obj_desc->common_notify.system_notify;
}
else {
handler_obj = obj_desc->common_notify.drv_handler;
handler_obj = obj_desc->common_notify.device_notify;
}
break;
......@@ -171,8 +171,8 @@ acpi_ev_queue_notify_request (
/* If there is any handler to run, schedule the dispatcher */
if ((acpi_gbl_sys_notify.handler && (notify_value <= ACPI_MAX_SYS_NOTIFY)) ||
(acpi_gbl_drv_notify.handler && (notify_value > ACPI_MAX_SYS_NOTIFY)) ||
if ((acpi_gbl_system_notify.handler && (notify_value <= ACPI_MAX_SYS_NOTIFY)) ||
(acpi_gbl_device_notify.handler && (notify_value > ACPI_MAX_SYS_NOTIFY)) ||
handler_obj) {
notify_info = acpi_ut_create_generic_state ();
if (!notify_info) {
......@@ -235,17 +235,17 @@ acpi_ev_notify_dispatch (
if (notify_info->notify.value <= ACPI_MAX_SYS_NOTIFY) {
/* Global system notification handler */
if (acpi_gbl_sys_notify.handler) {
global_handler = acpi_gbl_sys_notify.handler;
global_context = acpi_gbl_sys_notify.context;
if (acpi_gbl_system_notify.handler) {
global_handler = acpi_gbl_system_notify.handler;
global_context = acpi_gbl_system_notify.context;
}
}
else {
/* Global driver notification handler */
if (acpi_gbl_drv_notify.handler) {
global_handler = acpi_gbl_drv_notify.handler;
global_context = acpi_gbl_drv_notify.context;
if (acpi_gbl_device_notify.handler) {
global_handler = acpi_gbl_device_notify.handler;
global_context = acpi_gbl_device_notify.context;
}
}
......@@ -259,8 +259,8 @@ acpi_ev_notify_dispatch (
handler_obj = notify_info->notify.handler_obj;
if (handler_obj) {
handler_obj->notify_handler.handler (notify_info->notify.node, notify_info->notify.value,
handler_obj->notify_handler.context);
handler_obj->notify.handler (notify_info->notify.node, notify_info->notify.value,
handler_obj->notify.context);
}
/* All done with the info object */
......
drivers/acpi/events/evregion.c
View file @ 209a0fa0
This diff is collapsed.
drivers/acpi/events/evrgnini.c
View file @ 209a0fa0
......@@ -165,10 +165,11 @@ acpi_ev_pci_config_region_setup (
void **region_context)
{
acpi_status status = AE_OK;
acpi_integer temp;
acpi_integer pci_value;
struct acpi_pci_id *pci_id = *region_context;
union acpi_operand_object *handler_obj;
struct acpi_namespace_node *node;
struct acpi_namespace_node *parent_node;
struct acpi_namespace_node *pci_root_node;
union acpi_operand_object *region_obj = (union acpi_operand_object *) handle;
struct acpi_device_id object_hID;
......@@ -176,7 +177,7 @@ acpi_ev_pci_config_region_setup (
ACPI_FUNCTION_TRACE ("ev_pci_config_region_setup");
handler_obj = region_obj->region.addr_handler;
handler_obj = region_obj->region.address_space;
if (!handler_obj) {
/*
* No installed handler. This shouldn't happen because the dispatch
......@@ -187,45 +188,15 @@ acpi_ev_pci_config_region_setup (
return_ACPI_STATUS (AE_NOT_EXIST);
}
*region_context = NULL;
if (function == ACPI_REGION_DEACTIVATE) {
if (pci_id) {
ACPI_MEM_FREE (pci_id);
*region_context = NULL;
}
return_ACPI_STATUS (status);
}
/* Create a new context */
pci_id = ACPI_MEM_CALLOCATE (sizeof (struct acpi_pci_id));
if (!pci_id) {
return_ACPI_STATUS (AE_NO_MEMORY);
}
/*
* For PCI Config space access, we have to pass the segment, bus,
* device and function numbers. This routine must acquire those.
*/
/*
* First get device and function numbers from the _ADR object
* in the parent's scope.
*/
node = acpi_ns_get_parent_node (region_obj->region.node);
/* Evaluate the _ADR object */
status = acpi_ut_evaluate_numeric_object (METHOD_NAME__ADR, node, &temp);
/*
* The default is zero, and since the allocation above zeroed
* the data, just do nothing on failure.
*/
if (ACPI_SUCCESS (status)) {
pci_id->device = ACPI_HIWORD (ACPI_LODWORD (temp));
pci_id->function = ACPI_LOWORD (ACPI_LODWORD (temp));
}
parent_node = acpi_ns_get_parent_node (region_obj->region.node);
/*
* Get the _SEG and _BBN values from the device upon which the handler
......@@ -236,16 +207,16 @@ acpi_ev_pci_config_region_setup (
*/
/*
* If the addr_handler.Node is still pointing to the root, we need
* If the address_space.Node is still pointing to the root, we need
* to scan upward for a PCI Root bridge and re-associate the op_region
* handlers with that device.
*/
if (handler_obj->addr_handler.node == acpi_gbl_root_node) {
/*
* Node is currently the parent object
*/
while (node != acpi_gbl_root_node) {
status = acpi_ut_execute_HID (node, &object_hID);
if (handler_obj->address_space.node == acpi_gbl_root_node) {
/* Start search from the parent object */
pci_root_node = parent_node;
while (pci_root_node != acpi_gbl_root_node) {
status = acpi_ut_execute_HID (pci_root_node, &object_hID);
if (ACPI_SUCCESS (status)) {
/* Got a valid _HID, check if this is a PCI root */
......@@ -253,44 +224,89 @@ acpi_ev_pci_config_region_setup (
sizeof (PCI_ROOT_HID_STRING)))) {
/* Install a handler for this PCI root bridge */
status = acpi_install_address_space_handler ((acpi_handle) node,
status = acpi_install_address_space_handler ((acpi_handle) pci_root_node,
ACPI_ADR_SPACE_PCI_CONFIG,
ACPI_DEFAULT_HANDLER, NULL, NULL);
if (ACPI_FAILURE (status)) {
ACPI_REPORT_ERROR (("Could not install pci_config handler for %4.4s, %s\n",
node->name.ascii, acpi_format_exception (status)));
if (status == AE_SAME_HANDLER) {
/*
* It is OK if the handler is already installed on the root
* bridge. Still need to return a context object for the
* new PCI_Config operation region, however.
*/
status = AE_OK;
}
else {
ACPI_REPORT_ERROR ((
"Could not install pci_config handler for Root Bridge %4.4s, %s\n",
pci_root_node->name.ascii, acpi_format_exception (status)));
}
}
break;
}
}
node = acpi_ns_get_parent_node (node);
pci_root_node = acpi_ns_get_parent_node (pci_root_node);
}
/* PCI root bridge not found, use namespace root node */
}
else {
node = handler_obj->addr_handler.node;
pci_root_node = handler_obj->address_space.node;
}
/*
* The PCI segment number comes from the _SEG method
* If this region is now initialized, we are done.
* (install_address_space_handler could have initialized it)
*/
status = acpi_ut_evaluate_numeric_object (METHOD_NAME__SEG, node, &temp);
if (ACPI_SUCCESS (status)) {
pci_id->segment = ACPI_LOWORD (temp);
if (region_obj->region.flags & AOPOBJ_SETUP_COMPLETE) {
return_ACPI_STATUS (AE_OK);
}
/* Region is still not initialized. Create a new context */
pci_id = ACPI_MEM_CALLOCATE (sizeof (struct acpi_pci_id));
if (!pci_id) {
return_ACPI_STATUS (AE_NO_MEMORY);
}
/*
* The PCI bus number comes from the _BBN method
* For PCI_Config space access, we need the segment, bus,
* device and function numbers. Acquire them here.
*/
status = acpi_ut_evaluate_numeric_object (METHOD_NAME__BBN, node, &temp);
if (ACPI_SUCCESS (status)) {
pci_id->bus = ACPI_LOWORD (temp);
}
/*
* Complete this device's pci_id
* Get the PCI device and function numbers from the _ADR object
* contained in the parent's scope.
*/
acpi_os_derive_pci_id (node, region_obj->region.node, &pci_id);
status = acpi_ut_evaluate_numeric_object (METHOD_NAME__ADR, parent_node, &pci_value);
/*
* The default is zero, and since the allocation above zeroed
* the data, just do nothing on failure.
*/
if (ACPI_SUCCESS (status)) {
pci_id->device = ACPI_HIWORD (ACPI_LODWORD (pci_value));
pci_id->function = ACPI_LOWORD (ACPI_LODWORD (pci_value));
}
/* The PCI segment number comes from the _SEG method */
status = acpi_ut_evaluate_numeric_object (METHOD_NAME__SEG, pci_root_node, &pci_value);
if (ACPI_SUCCESS (status)) {
pci_id->segment = ACPI_LOWORD (pci_value);
}
/* The PCI bus number comes from the _BBN method */
status = acpi_ut_evaluate_numeric_object (METHOD_NAME__BBN, pci_root_node, &pci_value);
if (ACPI_SUCCESS (status)) {
pci_id->bus = ACPI_LOWORD (pci_value);
}
/* Complete this device's pci_id */
acpi_os_derive_pci_id (pci_root_node, region_obj->region.node, &pci_id);
*region_context = pci_id;
return_ACPI_STATUS (AE_OK);
......@@ -451,14 +467,15 @@ acpi_ev_initialize_region (
node = acpi_ns_get_parent_node (region_obj->region.node);
space_id = region_obj->region.space_id;
region_obj->region.addr_handler = NULL;
/* Setup defaults */
region_obj->region.address_space = NULL;
region_obj2->extra.method_REG = NULL;
region_obj->common.flags &= ~(AOPOBJ_SETUP_COMPLETE);
region_obj->common.flags |= AOPOBJ_OBJECT_INITIALIZED;
/*
* Find any "_REG" method associated with this region definition
*/
/* Find any "_REG" method associated with this region definition */
status = acpi_ns_search_node (*reg_name_ptr, node,
ACPI_TYPE_METHOD, &method_node);
if (ACPI_SUCCESS (status)) {
......@@ -475,29 +492,27 @@ acpi_ev_initialize_region (
* ie: acpi_gbl_root_node->parent_entry being set to NULL
*/
while (node) {
/*
* Check to see if a handler exists
*/
/* Check to see if a handler exists */
handler_obj = NULL;
obj_desc = acpi_ns_get_attached_object (node);
if (obj_desc) {
/*
* Can only be a handler if the object exists
*/
/* Can only be a handler if the object exists */
switch (node->type) {
case ACPI_TYPE_DEVICE:
handler_obj = obj_desc->device.addr_handler;
handler_obj = obj_desc->device.address_space;
break;
case ACPI_TYPE_PROCESSOR:
handler_obj = obj_desc->processor.addr_handler;
handler_obj = obj_desc->processor.address_space;
break;
case ACPI_TYPE_THERMAL:
handler_obj = obj_desc->thermal_zone.addr_handler;
handler_obj = obj_desc->thermal_zone.address_space;
break;
default:
......@@ -508,7 +523,7 @@ acpi_ev_initialize_region (
while (handler_obj) {
/* Is this handler of the correct type? */
if (handler_obj->addr_handler.space_id == space_id) {
if (handler_obj->address_space.space_id == space_id) {
/* Found correct handler */
ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
......@@ -523,7 +538,7 @@ acpi_ev_initialize_region (
/* Try next handler in the list */
handler_obj = handler_obj->addr_handler.next;
handler_obj = handler_obj->address_space.next;
}
}
......@@ -534,9 +549,8 @@ acpi_ev_initialize_region (
node = acpi_ns_get_parent_node (node);
}
/*
* If we get here, there is no handler for this region
*/
/* If we get here, there is no handler for this region */
ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
"No handler for region_type %s(%X) (region_obj %p)\n",
acpi_ut_get_region_name (space_id), space_id, region_obj));
......
drivers/acpi/events/evxface.c
View file @ 209a0fa0
......@@ -244,22 +244,22 @@ acpi_install_notify_handler (
/* Make sure the handler is not already installed */
if (((handler_type == ACPI_SYSTEM_NOTIFY) &&
acpi_gbl_sys_notify.handler) ||
acpi_gbl_system_notify.handler) ||
((handler_type == ACPI_DEVICE_NOTIFY) &&
acpi_gbl_drv_notify.handler)) {
acpi_gbl_device_notify.handler)) {
status = AE_ALREADY_EXISTS;
goto unlock_and_exit;
}
if (handler_type == ACPI_SYSTEM_NOTIFY) {
acpi_gbl_sys_notify.node = node;
acpi_gbl_sys_notify.handler = handler;
acpi_gbl_sys_notify.context = context;
acpi_gbl_system_notify.node = node;
acpi_gbl_system_notify.handler = handler;
acpi_gbl_system_notify.context = context;
}
else /* ACPI_DEVICE_NOTIFY */ {
acpi_gbl_drv_notify.node = node;
acpi_gbl_drv_notify.handler = handler;
acpi_gbl_drv_notify.context = context;
acpi_gbl_device_notify.node = node;
acpi_gbl_device_notify.handler = handler;
acpi_gbl_device_notify.context = context;
}
/* Global notify handler installed */
......@@ -282,13 +282,12 @@ acpi_install_notify_handler (
obj_desc = acpi_ns_get_attached_object (node);
if (obj_desc) {
/* Object exists - make sure there's no handler */
if (((handler_type == ACPI_SYSTEM_NOTIFY) &&
obj_desc->common_notify.sys_handler) ||
obj_desc->common_notify.system_notify) ||
((handler_type == ACPI_DEVICE_NOTIFY) &&
obj_desc->common_notify.drv_handler)) {
obj_desc->common_notify.device_notify)) {
status = AE_ALREADY_EXISTS;
goto unlock_and_exit;
}
......@@ -305,6 +304,11 @@ acpi_install_notify_handler (
/* Attach new object to the Node */
status = acpi_ns_attach_object (device, obj_desc, node->type);
/* Remove local reference to the object */
acpi_ut_remove_reference (obj_desc);
if (ACPI_FAILURE (status)) {
goto unlock_and_exit;
}
......@@ -318,15 +322,15 @@ acpi_install_notify_handler (
goto unlock_and_exit;
}
notify_obj->notify_handler.node = node;
notify_obj->notify_handler.handler = handler;
notify_obj->notify_handler.context = context;
notify_obj->notify.node = node;
notify_obj->notify.handler = handler;
notify_obj->notify.context = context;
if (handler_type == ACPI_SYSTEM_NOTIFY) {
obj_desc->common_notify.sys_handler = notify_obj;
obj_desc->common_notify.system_notify = notify_obj;
}
else /* ACPI_DEVICE_NOTIFY */ {
obj_desc->common_notify.drv_handler = notify_obj;
obj_desc->common_notify.device_notify = notify_obj;
}
}
......@@ -395,22 +399,22 @@ acpi_remove_notify_handler (
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Removing notify handler for ROOT object.\n"));
if (((handler_type == ACPI_SYSTEM_NOTIFY) &&
!acpi_gbl_sys_notify.handler) ||
!acpi_gbl_system_notify.handler) ||
((handler_type == ACPI_DEVICE_NOTIFY) &&
!acpi_gbl_drv_notify.handler)) {
!acpi_gbl_device_notify.handler)) {
status = AE_NOT_EXIST;
goto unlock_and_exit;
}
if (handler_type == ACPI_SYSTEM_NOTIFY) {
acpi_gbl_sys_notify.node = NULL;
acpi_gbl_sys_notify.handler = NULL;
acpi_gbl_sys_notify.context = NULL;
acpi_gbl_system_notify.node = NULL;
acpi_gbl_system_notify.handler = NULL;
acpi_gbl_system_notify.context = NULL;
}
else {
acpi_gbl_drv_notify.node = NULL;
acpi_gbl_drv_notify.handler = NULL;
acpi_gbl_drv_notify.context = NULL;
acpi_gbl_device_notify.node = NULL;
acpi_gbl_device_notify.handler = NULL;
acpi_gbl_device_notify.context = NULL;
}
}
......@@ -436,14 +440,14 @@ acpi_remove_notify_handler (
/* Object exists - make sure there's an existing handler */
if (handler_type == ACPI_SYSTEM_NOTIFY) {
notify_obj = obj_desc->common_notify.sys_handler;
notify_obj = obj_desc->common_notify.system_notify;
}
else {
notify_obj = obj_desc->common_notify.drv_handler;
notify_obj = obj_desc->common_notify.device_notify;
}
if ((!notify_obj) ||
(notify_obj->notify_handler.handler != handler)) {
(notify_obj->notify.handler != handler)) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
......@@ -451,10 +455,10 @@ acpi_remove_notify_handler (
/* Remove the handler */
if (handler_type == ACPI_SYSTEM_NOTIFY) {
obj_desc->common_notify.sys_handler = NULL;
obj_desc->common_notify.system_notify = NULL;
}
else {
obj_desc->common_notify.drv_handler = NULL;
obj_desc->common_notify.device_notify = NULL;
}
acpi_ut_remove_reference (notify_obj);
......
drivers/acpi/events/evxfevnt.c
View file @ 209a0fa0
......@@ -654,7 +654,11 @@ acpi_install_gpe_block (
}
status = acpi_ns_attach_object (node, obj_desc, ACPI_TYPE_DEVICE);
/* Remove local reference to the object */
acpi_ut_remove_reference (obj_desc);
if (ACPI_FAILURE (status)) {
goto unlock_and_exit;
}
......
drivers/acpi/events/evxfregn.c
View file @ 209a0fa0
......@@ -154,7 +154,7 @@ acpi_install_address_space_handler (
break;
default:
status = AE_NOT_EXIST;
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
}
......@@ -170,26 +170,36 @@ acpi_install_address_space_handler (
obj_desc = acpi_ns_get_attached_object (node);
if (obj_desc) {
/*
* The object exists.
* The attached device object already exists.
* Make sure the handler is not already installed.
*/
handler_obj = obj_desc->device.address_space;
/* check the address handler the user requested */
/* Walk the handler list for this device */
handler_obj = obj_desc->device.addr_handler;
while (handler_obj) {
/*
* Found an Address handler, see if user requested this
* address space.
*/
if(handler_obj->addr_handler.space_id == space_id) {
status = AE_ALREADY_EXISTS;
/* 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->addr_handler.next;
handler_obj = handler_obj->address_space.next;
}
}
else {
......@@ -218,8 +228,12 @@ acpi_install_address_space_handler (
/* Attach the new object to the Node */
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)) {
acpi_ut_remove_reference (obj_desc);
goto unlock_and_exit;
}
}
......@@ -241,14 +255,25 @@ acpi_install_address_space_handler (
goto unlock_and_exit;
}
handler_obj->addr_handler.space_id = (u8) space_id;
handler_obj->addr_handler.hflags = flags;
handler_obj->addr_handler.next = obj_desc->device.addr_handler;
handler_obj->addr_handler.region_list = NULL;
handler_obj->addr_handler.node = node;
handler_obj->addr_handler.handler = handler;
handler_obj->addr_handler.context = context;
handler_obj->addr_handler.setup = setup;
/* 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.address_space;
/*
* The Device object is the first reference on the handler_obj.
* Each region that uses the handler adds a reference.
*/
obj_desc->device.address_space = handler_obj;
/*
* Walk the namespace finding all of the regions this
......@@ -262,18 +287,9 @@ acpi_install_address_space_handler (
* 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_addr_handler_helper,
handler_obj, NULL);
/* Place this handler 1st on the list */
handler_obj->common.reference_count =
(u16) (handler_obj->common.reference_count +
obj_desc->common.reference_count - 1);
obj_desc->device.addr_handler = handler_obj;
status = acpi_ns_walk_namespace (ACPI_TYPE_ANY, device, ACPI_UINT32_MAX,
ACPI_NS_WALK_UNLOCK, acpi_ev_install_handler,
handler_obj, NULL);
unlock_and_exit:
(void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
......@@ -341,12 +357,12 @@ acpi_remove_address_space_handler (
/* Find the address handler the user requested */
handler_obj = obj_desc->device.addr_handler;
last_obj_ptr = &obj_desc->device.addr_handler;
handler_obj = obj_desc->device.address_space;
last_obj_ptr = &obj_desc->device.address_space;
while (handler_obj) {
/* We have a handler, see if user requested this one */
if (handler_obj->addr_handler.space_id == space_id) {
if (handler_obj->address_space.space_id == space_id) {
/* Matched space_id, first dereference this in the Regions */
ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
......@@ -354,7 +370,7 @@ acpi_remove_address_space_handler (
handler_obj, handler, acpi_ut_get_region_name (space_id),
node, obj_desc));
region_obj = handler_obj->addr_handler.region_list;
region_obj = handler_obj->address_space.region_list;
/* Walk the handler's region list */
......@@ -372,13 +388,13 @@ acpi_remove_address_space_handler (
* Walk the list: Just grab the head because the
* detach_region removed the previous head.
*/
region_obj = handler_obj->addr_handler.region_list;
region_obj = handler_obj->address_space.region_list;
}
/* Remove this Handler object from the list */
*last_obj_ptr = handler_obj->addr_handler.next;
*last_obj_ptr = handler_obj->address_space.next;
/* Now we can delete the handler object */
......@@ -388,8 +404,8 @@ acpi_remove_address_space_handler (
/* Walk the linked list of handlers */
last_obj_ptr = &handler_obj->addr_handler.next;
handler_obj = handler_obj->addr_handler.next;
last_obj_ptr = &handler_obj->address_space.next;
handler_obj = handler_obj->address_space.next;
}
/* The handler does not exist */
......
drivers/acpi/executer/exconfig.c
View file @ 209a0fa0
......@@ -360,11 +360,11 @@ acpi_ex_load_op (
/* The table must be either an SSDT or a PSDT */
if ((!ACPI_STRNCMP (table_ptr->signature,
acpi_gbl_acpi_table_data[ACPI_TABLE_PSDT].signature,
acpi_gbl_acpi_table_data[ACPI_TABLE_PSDT].sig_length)) &&
acpi_gbl_table_data[ACPI_TABLE_PSDT].signature,
acpi_gbl_table_data[ACPI_TABLE_PSDT].sig_length)) &&
(!ACPI_STRNCMP (table_ptr->signature,
acpi_gbl_acpi_table_data[ACPI_TABLE_SSDT].signature,
acpi_gbl_acpi_table_data[ACPI_TABLE_SSDT].sig_length))) {
acpi_gbl_table_data[ACPI_TABLE_SSDT].signature,
acpi_gbl_table_data[ACPI_TABLE_SSDT].sig_length))) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"Table has invalid signature [%4.4s], must be SSDT or PSDT\n",
table_ptr->signature));
......
drivers/acpi/executer/exdump.c
View file @ 209a0fa0
......@@ -635,9 +635,9 @@ acpi_ex_dump_object_descriptor (
case ACPI_TYPE_DEVICE:
acpi_ex_out_pointer ("addr_handler", obj_desc->device.addr_handler);
acpi_ex_out_pointer ("sys_handler", obj_desc->device.sys_handler);
acpi_ex_out_pointer ("drv_handler", obj_desc->device.drv_handler);
acpi_ex_out_pointer ("address_space", obj_desc->device.address_space);
acpi_ex_out_pointer ("system_notify", obj_desc->device.system_notify);
acpi_ex_out_pointer ("device_notify", obj_desc->device.device_notify);
break;
......@@ -673,7 +673,7 @@ acpi_ex_dump_object_descriptor (
acpi_ex_out_integer ("Flags", obj_desc->region.flags);
acpi_ex_out_address ("Address", obj_desc->region.address);
acpi_ex_out_integer ("Length", obj_desc->region.length);
acpi_ex_out_pointer ("addr_handler", obj_desc->region.addr_handler);
acpi_ex_out_pointer ("address_space", obj_desc->region.address_space);
acpi_ex_out_pointer ("Next", obj_desc->region.next);
break;
......@@ -682,8 +682,8 @@ acpi_ex_dump_object_descriptor (
acpi_ex_out_integer ("system_level", obj_desc->power_resource.system_level);
acpi_ex_out_integer ("resource_order", obj_desc->power_resource.resource_order);
acpi_ex_out_pointer ("sys_handler", obj_desc->power_resource.sys_handler);
acpi_ex_out_pointer ("drv_handler", obj_desc->power_resource.drv_handler);
acpi_ex_out_pointer ("system_notify", obj_desc->power_resource.system_notify);
acpi_ex_out_pointer ("device_notify", obj_desc->power_resource.device_notify);
break;
......@@ -692,17 +692,17 @@ acpi_ex_dump_object_descriptor (
acpi_ex_out_integer ("Processor ID", obj_desc->processor.proc_id);
acpi_ex_out_integer ("Length", obj_desc->processor.length);
acpi_ex_out_address ("Address", (acpi_physical_address) obj_desc->processor.address);
acpi_ex_out_pointer ("sys_handler", obj_desc->processor.sys_handler);
acpi_ex_out_pointer ("drv_handler", obj_desc->processor.drv_handler);
acpi_ex_out_pointer ("addr_handler", obj_desc->processor.addr_handler);
acpi_ex_out_pointer ("system_notify", obj_desc->processor.system_notify);
acpi_ex_out_pointer ("device_notify", obj_desc->processor.device_notify);
acpi_ex_out_pointer ("address_space", obj_desc->processor.address_space);
break;
case ACPI_TYPE_THERMAL:
acpi_ex_out_pointer ("sys_handler", obj_desc->thermal_zone.sys_handler);
acpi_ex_out_pointer ("drv_handler", obj_desc->thermal_zone.drv_handler);
acpi_ex_out_pointer ("addr_handler", obj_desc->thermal_zone.addr_handler);
acpi_ex_out_pointer ("system_notify", obj_desc->thermal_zone.system_notify);
acpi_ex_out_pointer ("device_notify", obj_desc->thermal_zone.device_notify);
acpi_ex_out_pointer ("address_space", obj_desc->thermal_zone.address_space);
break;
......@@ -762,18 +762,18 @@ acpi_ex_dump_object_descriptor (
case ACPI_TYPE_LOCAL_ADDRESS_HANDLER:
acpi_ex_out_integer ("space_id", obj_desc->addr_handler.space_id);
acpi_ex_out_pointer ("Next", obj_desc->addr_handler.next);
acpi_ex_out_pointer ("region_list", obj_desc->addr_handler.region_list);
acpi_ex_out_pointer ("Node", obj_desc->addr_handler.node);
acpi_ex_out_pointer ("Context", obj_desc->addr_handler.context);
acpi_ex_out_integer ("space_id", obj_desc->address_space.space_id);
acpi_ex_out_pointer ("Next", obj_desc->address_space.next);
acpi_ex_out_pointer ("region_list", obj_desc->address_space.region_list);
acpi_ex_out_pointer ("Node", obj_desc->address_space.node);
acpi_ex_out_pointer ("Context", obj_desc->address_space.context);
break;
case ACPI_TYPE_LOCAL_NOTIFY:
acpi_ex_out_pointer ("Node", obj_desc->notify_handler.node);
acpi_ex_out_pointer ("Context", obj_desc->notify_handler.context);
acpi_ex_out_pointer ("Node", obj_desc->notify.node);
acpi_ex_out_pointer ("Context", obj_desc->notify.context);
break;
......
drivers/acpi/namespace/nsalloc.c
View file @ 209a0fa0
......@@ -116,19 +116,33 @@ acpi_ns_delete_node (
prev_node = NULL;
next_node = parent_node->child;
/* Find the node that is the previous peer in the parent's child list */
while (next_node != node) {
prev_node = next_node;
next_node = prev_node->peer;
}
if (prev_node) {
/* Node is not first child, unlink it */
prev_node->peer = next_node->peer;
if (next_node->flags & ANOBJ_END_OF_PEER_LIST) {
prev_node->flags |= ANOBJ_END_OF_PEER_LIST;
}
}
else {
parent_node->child = next_node->peer;
/* Node is first child (has no previous peer) */
if (next_node->flags & ANOBJ_END_OF_PEER_LIST) {
/* No peers at all */
parent_node->child = NULL;
}
else { /* Link peer list to parent */
parent_node->child = next_node->peer;
}
}
......@@ -222,7 +236,7 @@ acpi_ns_install_node (
struct acpi_namespace_node *node, /* New Child*/
acpi_object_type type)
{
u16 owner_id = TABLE_ID_DSDT;
u16 owner_id = 0;
struct acpi_namespace_node *child_node;
#ifdef ACPI_ALPHABETIC_NAMESPACE
......@@ -355,6 +369,7 @@ acpi_ns_delete_children (
{
struct acpi_namespace_node *child_node;
struct acpi_namespace_node *next_node;
struct acpi_namespace_node *node;
u8 flags;
......@@ -399,6 +414,25 @@ acpi_ns_delete_children (
* Detach an object if there is one, then free the child node
*/
acpi_ns_detach_object (child_node);
/*
* Decrement the reference count(s) of all parents up to
* the root! (counts were incremented when the node was created)
*/
node = child_node;
while ((node = acpi_ns_get_parent_node (node)) != NULL) {
node->reference_count--;
}
/* There should be only one reference remaining on this node */
if (child_node->reference_count != 1) {
ACPI_REPORT_WARNING (("Existing references (%d) on node being deleted (%p)\n",
child_node->reference_count, child_node));
}
/* Now we can delete the node */
ACPI_MEM_FREE (child_node);
/* And move on to the next child in the list */
......@@ -512,7 +546,7 @@ acpi_ns_delete_namespace_subtree (
*
******************************************************************************/
static void
void
acpi_ns_remove_reference (
struct acpi_namespace_node *node)
{
......
drivers/acpi/namespace/nsload.c
View file @ 209a0fa0
......@@ -79,7 +79,7 @@ acpi_ns_load_table (
/* Check if table contains valid AML (must be DSDT, PSDT, SSDT, etc.) */
if (!(acpi_gbl_acpi_table_data[table_desc->type].flags & ACPI_TABLE_EXECUTABLE)) {
if (!(acpi_gbl_table_data[table_desc->type].flags & ACPI_TABLE_EXECUTABLE)) {
/* Just ignore this table */
return_ACPI_STATUS (AE_OK);
......@@ -182,7 +182,7 @@ acpi_ns_load_table_by_type (
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Loading DSDT\n"));
table_desc = &acpi_gbl_acpi_tables[ACPI_TABLE_DSDT];
table_desc = acpi_gbl_table_lists[ACPI_TABLE_DSDT].next;
/* If table already loaded into namespace, just return */
......@@ -190,8 +190,6 @@ acpi_ns_load_table_by_type (
goto unlock_and_exit;
}
table_desc->table_id = TABLE_ID_DSDT;
/* Now load the single DSDT */
status = acpi_ns_load_table (table_desc, acpi_gbl_root_node);
......@@ -205,13 +203,13 @@ acpi_ns_load_table_by_type (
case ACPI_TABLE_SSDT:
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Loading %d SSDTs\n",
acpi_gbl_acpi_tables[ACPI_TABLE_SSDT].count));
acpi_gbl_table_lists[ACPI_TABLE_SSDT].count));
/*
* Traverse list of SSDT tables
*/
table_desc = &acpi_gbl_acpi_tables[ACPI_TABLE_SSDT];
for (i = 0; i < acpi_gbl_acpi_tables[ACPI_TABLE_SSDT].count; i++) {
table_desc = acpi_gbl_table_lists[ACPI_TABLE_SSDT].next;
for (i = 0; i < acpi_gbl_table_lists[ACPI_TABLE_SSDT].count; i++) {
/*
* Only attempt to load table if it is not
* already loaded!
......@@ -233,14 +231,14 @@ acpi_ns_load_table_by_type (
case ACPI_TABLE_PSDT:
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Loading %d PSDTs\n",
acpi_gbl_acpi_tables[ACPI_TABLE_PSDT].count));
acpi_gbl_table_lists[ACPI_TABLE_PSDT].count));
/*
* Traverse list of PSDT tables
*/
table_desc = &acpi_gbl_acpi_tables[ACPI_TABLE_PSDT];
table_desc = acpi_gbl_table_lists[ACPI_TABLE_PSDT].next;
for (i = 0; i < acpi_gbl_acpi_tables[ACPI_TABLE_PSDT].count; i++) {
for (i = 0; i < acpi_gbl_table_lists[ACPI_TABLE_PSDT].count; i++) {
/* Only attempt to load table if it is not already loaded! */
if (!table_desc->loaded_into_namespace) {
......
drivers/acpi/namespace/nsparse.c
View file @ 209a0fa0
......@@ -85,10 +85,9 @@ acpi_ns_one_complete_parse (
return_ACPI_STATUS (AE_NO_MEMORY);
}
/* Create and initialize a new walk state */
walk_state = acpi_ds_create_walk_state (TABLE_ID_DSDT,
walk_state = acpi_ds_create_walk_state (table_desc->table_id,
NULL, NULL, NULL);
if (!walk_state) {
acpi_ps_free_op (parse_root);
......
drivers/acpi/namespace/nsutils.c
View file @ 209a0fa0
......@@ -799,38 +799,31 @@ void
acpi_ns_terminate (void)
{
union acpi_operand_object *obj_desc;
struct acpi_namespace_node *this_node;
ACPI_FUNCTION_TRACE ("ns_terminate");
this_node = acpi_gbl_root_node;
/*
* 1) Free the entire namespace -- all objects, tables, and stacks
* 1) Free the entire namespace -- all nodes and objects
*
* Delete all objects linked to the root
* (additional table descriptors)
* Delete all object descriptors attached to namepsace nodes
*/
acpi_ns_delete_namespace_subtree (this_node);
acpi_ns_delete_namespace_subtree (acpi_gbl_root_node);
/* Detach any object(s) attached to the root */
/* Detach any objects attached to the root */
obj_desc = acpi_ns_get_attached_object (this_node);
obj_desc = acpi_ns_get_attached_object (acpi_gbl_root_node);
if (obj_desc) {
acpi_ns_detach_object (this_node);
acpi_ut_remove_reference (obj_desc);
acpi_ns_detach_object (acpi_gbl_root_node);
}
acpi_ns_delete_children (this_node);
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Namespace freed\n"));
/*
* 2) Now we can delete the ACPI tables
*/
acpi_tb_delete_acpi_tables ();
acpi_tb_delete_all_tables ();
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "ACPI Tables freed\n"));
return_VOID;
......
drivers/acpi/parser/pswalk.c
View file @ 209a0fa0
......@@ -270,7 +270,7 @@ acpi_ps_delete_parse_tree (
return_VOID;
}
walk_state = acpi_ds_create_walk_state (TABLE_ID_DSDT, NULL, NULL, thread);
walk_state = acpi_ds_create_walk_state (0, NULL, NULL, thread);
if (!walk_state) {
return_VOID;
}
......
drivers/acpi/parser/psxface.c
View file @ 209a0fa0
......@@ -178,7 +178,7 @@ acpi_psx_execute (
/* Create and initialize a new walk state */
walk_state = acpi_ds_create_walk_state (TABLE_ID_DSDT, NULL, NULL, NULL);
walk_state = acpi_ds_create_walk_state (0, NULL, NULL, NULL);
if (!walk_state) {
return_ACPI_STATUS (AE_NO_MEMORY);
}
......
drivers/acpi/tables/tbconvrt.c
View file @ 209a0fa0
......@@ -460,7 +460,7 @@ acpi_tb_convert_table_fadt (void)
/* Free the original table */
table_desc = &acpi_gbl_acpi_tables[ACPI_TABLE_FADT];
table_desc = acpi_gbl_table_lists[ACPI_TABLE_FADT].next;
acpi_tb_delete_single_table (table_desc);
/* Install the new table */
......
drivers/acpi/tables/tbget.c
View file @ 209a0fa0
......@@ -456,18 +456,18 @@ acpi_tb_get_table_ptr (
* instance is always in the list head.
*/
if (instance == 1) {
/*
* Just pluck the pointer out of the global table!
* Will be null if no table is present
*/
*table_ptr_loc = acpi_gbl_acpi_tables[table_type].pointer;
/* Get the first */
if (acpi_gbl_table_lists[table_type].next) {
*table_ptr_loc = acpi_gbl_table_lists[table_type].next->pointer;
}
return_ACPI_STATUS (AE_OK);
}
/*
* Check for instance out of range
*/
if (instance > acpi_gbl_acpi_tables[table_type].count) {
if (instance > acpi_gbl_table_lists[table_type].count) {
return_ACPI_STATUS (AE_NOT_EXIST);
}
......@@ -478,7 +478,7 @@ acpi_tb_get_table_ptr (
* need to walk from the 2nd table until we reach the Instance
* that the user is looking for and return its table pointer.
*/
table_desc = acpi_gbl_acpi_tables[table_type].next;
table_desc = acpi_gbl_table_lists[table_type].next;
for (i = 2; i < instance; i++) {
table_desc = table_desc->next;
}
......
drivers/acpi/tables/tbgetall.c
View file @ 209a0fa0
......@@ -307,7 +307,7 @@ acpi_tb_get_required_tables (
/* Always delete the RSDP mapping, we are done with it */
acpi_tb_delete_acpi_table (ACPI_TABLE_RSDP);
acpi_tb_delete_tables_by_type (ACPI_TABLE_RSDP);
return_ACPI_STATUS (status);
}
......
drivers/acpi/tables/tbinstal.c
View file @ 209a0fa0
......@@ -79,13 +79,13 @@ acpi_tb_match_signature (
/*
* Search for a signature match among the known table types
*/
for (i = 0; i < NUM_ACPI_TABLES; i++) {
if (!(acpi_gbl_acpi_table_data[i].flags & search_type)) {
for (i = 0; i < NUM_ACPI_TABLE_TYPES; i++) {
if (!(acpi_gbl_table_data[i].flags & search_type)) {
continue;
}
if (!ACPI_STRNCMP (signature, acpi_gbl_acpi_table_data[i].signature,
acpi_gbl_acpi_table_data[i].sig_length)) {
if (!ACPI_STRNCMP (signature, acpi_gbl_table_data[i].signature,
acpi_gbl_table_data[i].sig_length)) {
/* Found a signature match, return index if requested */
if (table_info) {
......@@ -94,7 +94,7 @@ acpi_tb_match_signature (
ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
"Table [%4.4s] is an ACPI table consumed by the core subsystem\n",
(char *) acpi_gbl_acpi_table_data[i].signature));
(char *) acpi_gbl_table_data[i].signature));
return_ACPI_STATUS (AE_OK);
}
......@@ -149,7 +149,7 @@ acpi_tb_install_table (
}
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "%s located at %p\n",
acpi_gbl_acpi_table_data[table_info->type].name, table_info->pointer));
acpi_gbl_table_data[table_info->type].name, table_info->pointer));
(void) acpi_ut_release_mutex (ACPI_MTX_TABLES);
return_ACPI_STATUS (status);
......@@ -239,70 +239,58 @@ acpi_tb_init_table_descriptor (
acpi_table_type table_type,
struct acpi_table_desc *table_info)
{
struct acpi_table_desc *list_head;
struct acpi_table_list *list_head;
struct acpi_table_desc *table_desc;
ACPI_FUNCTION_TRACE_U32 ("tb_init_table_descriptor", table_type);
/* Allocate a descriptor for this table */
table_desc = ACPI_MEM_CALLOCATE (sizeof (struct acpi_table_desc));
if (!table_desc) {
return_ACPI_STATUS (AE_NO_MEMORY);
}
/*
* Install the table into the global data structure
*/
list_head = &acpi_gbl_acpi_tables[table_type];
table_desc = list_head;
list_head = &acpi_gbl_table_lists[table_type];
/*
* Two major types of tables: 1) Only one instance is allowed. This
* includes most ACPI tables such as the DSDT. 2) Multiple instances of
* the table are allowed. This includes SSDT and PSDTs.
*/
if (ACPI_IS_SINGLE_TABLE (acpi_gbl_acpi_table_data[table_type].flags)) {
if (ACPI_IS_SINGLE_TABLE (acpi_gbl_table_data[table_type].flags)) {
/*
* Only one table allowed, and a table has alread been installed
* at this location, so return an error.
*/
if (list_head->pointer) {
if (list_head->next) {
return_ACPI_STATUS (AE_ALREADY_EXISTS);
}
table_desc->count = 1;
table_desc->prev = NULL;
table_desc->next = NULL;
}
else {
/*
* Multiple tables allowed for this table type, we must link
* the new table in to the list of tables of this type.
*/
if (list_head->pointer) {
table_desc = ACPI_MEM_CALLOCATE (sizeof (struct acpi_table_desc));
if (!table_desc) {
return_ACPI_STATUS (AE_NO_MEMORY);
}
list_head->count++;
/* Update the original previous */
list_head->prev->next = table_desc;
/* Update new entry */
table_desc->prev = list_head->prev;
table_desc->next = list_head;
/* Update list head */
/*
* Link the new table in to the list of tables of this type.
* Just insert at the start of the list, order unimportant.
*
* table_desc->Prev is already NULL from calloc()
*/
table_desc->next = list_head->next;
list_head->next = table_desc;
list_head->prev = table_desc;
}
else {
table_desc->count = 1;
}
if (table_desc->next) {
table_desc->next->prev = table_desc;
}
/* Common initialization of the table descriptor */
list_head->count++;
table_desc->type = table_info->type;
/* Finish initialization of the table descriptor */
table_desc->type = (u8) table_type;
table_desc->pointer = table_info->pointer;
table_desc->length = table_info->length;
table_desc->allocation = table_info->allocation;
......@@ -316,8 +304,8 @@ acpi_tb_init_table_descriptor (
* Set the appropriate global pointer (if there is one) to point to the
* newly installed table
*/
if (acpi_gbl_acpi_table_data[table_type].global_ptr) {
*(acpi_gbl_acpi_table_data[table_type].global_ptr) = table_info->pointer;
if (acpi_gbl_table_data[table_type].global_ptr) {
*(acpi_gbl_table_data[table_type].global_ptr) = table_info->pointer;
}
/* Return Data */
......@@ -331,7 +319,7 @@ acpi_tb_init_table_descriptor (
/*******************************************************************************
*
* FUNCTION: acpi_tb_delete_acpi_tables
* FUNCTION: acpi_tb_delete_all_tables
*
* PARAMETERS: None.
*
......@@ -342,7 +330,7 @@ acpi_tb_init_table_descriptor (
******************************************************************************/
void
acpi_tb_delete_acpi_tables (void)
acpi_tb_delete_all_tables (void)
{
acpi_table_type type;
......@@ -351,15 +339,15 @@ acpi_tb_delete_acpi_tables (void)
* Free memory allocated for ACPI tables
* Memory can either be mapped or allocated
*/
for (type = 0; type < NUM_ACPI_TABLES; type++) {
acpi_tb_delete_acpi_table (type);
for (type = 0; type < NUM_ACPI_TABLE_TYPES; type++) {
acpi_tb_delete_tables_by_type (type);
}
}
/*******************************************************************************
*
* FUNCTION: acpi_tb_delete_acpi_table
* FUNCTION: acpi_tb_delete_tables_by_type
*
* PARAMETERS: Type - The table type to be deleted
*
......@@ -371,11 +359,15 @@ acpi_tb_delete_acpi_tables (void)
******************************************************************************/
void
acpi_tb_delete_acpi_table (
acpi_tb_delete_tables_by_type (
acpi_table_type type)
{
struct acpi_table_desc *table_desc;
u32 count;
u32 i;
ACPI_FUNCTION_TRACE_U32 ("tb_delete_acpi_table", type);
ACPI_FUNCTION_TRACE_U32 ("tb_delete_tables_by_type", type);
if (type > ACPI_TABLE_MAX) {
......@@ -416,43 +408,10 @@ acpi_tb_delete_acpi_table (
}
/* Free the table */
acpi_tb_free_acpi_tables_of_type (&acpi_gbl_acpi_tables[type]);
(void) acpi_ut_release_mutex (ACPI_MTX_TABLES);
return_VOID;
}
/*******************************************************************************
*
* FUNCTION: acpi_tb_free_acpi_tables_of_type
*
* PARAMETERS: table_info - A table info struct
*
* RETURN: None.
*
* DESCRIPTION: Free the memory associated with an internal ACPI table
* Table mutex should be locked.
*
******************************************************************************/
void
acpi_tb_free_acpi_tables_of_type (
struct acpi_table_desc *list_head)
{
struct acpi_table_desc *table_desc;
u32 count;
u32 i;
ACPI_FUNCTION_TRACE_PTR ("tb_free_acpi_tables_of_type", list_head);
/* Get the head of the list */
table_desc = list_head;
count = list_head->count;
table_desc = acpi_gbl_table_lists[type].next;
count = acpi_gbl_table_lists[type].count;
/*
* Walk the entire list, deleting both the allocated tables
......@@ -462,6 +421,7 @@ acpi_tb_free_acpi_tables_of_type (
table_desc = acpi_tb_uninstall_table (table_desc);
}
(void) acpi_ut_release_mutex (ACPI_MTX_TABLES);
return_VOID;
}
......@@ -484,30 +444,31 @@ acpi_tb_delete_single_table (
struct acpi_table_desc *table_desc)
{
if (!table_desc) {
/* Must have a valid table descriptor and pointer */
if ((!table_desc) ||
(!table_desc->pointer)) {
return;
}
if (table_desc->pointer) {
/* Valid table, determine type of memory allocation */
/* Valid table, determine type of memory allocation */
switch (table_desc->allocation) {
case ACPI_MEM_NOT_ALLOCATED:
break;
switch (table_desc->allocation) {
case ACPI_MEM_NOT_ALLOCATED:
break;
case ACPI_MEM_ALLOCATED:
case ACPI_MEM_ALLOCATED:
ACPI_MEM_FREE (table_desc->pointer);
break;
ACPI_MEM_FREE (table_desc->pointer);
break;
case ACPI_MEM_MAPPED:
case ACPI_MEM_MAPPED:
acpi_os_unmap_memory (table_desc->pointer, table_desc->length);
break;
acpi_os_unmap_memory (table_desc->pointer, table_desc->length);
break;
default:
break;
}
default:
break;
}
}
......@@ -533,18 +494,23 @@ acpi_tb_uninstall_table (
struct acpi_table_desc *next_desc;
ACPI_FUNCTION_TRACE_PTR ("acpi_tb_uninstall_table", table_desc);
ACPI_FUNCTION_TRACE_PTR ("tb_uninstall_table", table_desc);
if (!table_desc) {
return_PTR (NULL);
}
/* Unlink the descriptor */
/* Unlink the descriptor from the doubly linked list */
if (table_desc->prev) {
table_desc->prev->next = table_desc->next;
}
else {
/* Is first on list, update list head */
acpi_gbl_table_lists[table_desc->type].next = table_desc->next;
}
if (table_desc->next) {
table_desc->next->prev = table_desc->prev;
......@@ -554,23 +520,12 @@ acpi_tb_uninstall_table (
acpi_tb_delete_single_table (table_desc);
/* Free the table descriptor (Don't delete the list head, tho) */
if ((table_desc->prev) == (table_desc->next)) {
next_desc = NULL;
/* Free the table descriptor */
/* Clear the list head */
next_desc = table_desc->next;
ACPI_MEM_FREE (table_desc);
table_desc->pointer = NULL;
table_desc->length = 0;
table_desc->count = 0;
}
else {
/* Free the table descriptor */
next_desc = table_desc->next;
ACPI_MEM_FREE (table_desc);
}
/* Return pointer to the next descriptor */
return_PTR (next_desc);
}
......
drivers/acpi/tables/tbutils.c
View file @ 209a0fa0
......@@ -66,26 +66,25 @@
acpi_status
acpi_tb_handle_to_object (
u16 table_id,
struct acpi_table_desc **table_desc)
struct acpi_table_desc **return_table_desc)
{
u32 i;
struct acpi_table_desc *list_head;
struct acpi_table_desc *table_desc;
ACPI_FUNCTION_NAME ("tb_handle_to_object");
for (i = 0; i < ACPI_TABLE_MAX; i++) {
list_head = &acpi_gbl_acpi_tables[i];
do {
if (list_head->table_id == table_id) {
*table_desc = list_head;
table_desc = acpi_gbl_table_lists[i].next;
while (table_desc) {
if (table_desc->table_id == table_id) {
*return_table_desc = table_desc;
return (AE_OK);
}
list_head = list_head->next;
} while (list_head != &acpi_gbl_acpi_tables[i]);
table_desc = table_desc->next;
}
}
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "table_id=%X does not exist\n", table_id));
......
drivers/acpi/tables/tbxface.c
View file @ 209a0fa0
......@@ -235,7 +235,7 @@ acpi_status
acpi_unload_table (
acpi_table_type table_type)
{
struct acpi_table_desc *list_head;
struct acpi_table_desc *table_desc;
ACPI_FUNCTION_TRACE ("acpi_unload_table");
......@@ -250,22 +250,22 @@ acpi_unload_table (
/* Find all tables of the requested type */
list_head = &acpi_gbl_acpi_tables[table_type];
do {
table_desc = acpi_gbl_table_lists[table_type].next;
while (table_desc); {
/*
* Delete all namespace entries owned by this table. Note that these
* entries can appear anywhere in the namespace by virtue of the AML
* "Scope" operator. Thus, we need to track ownership by an ID, not
* simply a position within the hierarchy
*/
acpi_ns_delete_namespace_by_owner (list_head->table_id);
acpi_ns_delete_namespace_by_owner (table_desc->table_id);
/* Delete (or unmap) the actual table */
acpi_tb_delete_acpi_table (table_type);
table_desc = table_desc->next;
}
} while (list_head != &acpi_gbl_acpi_tables[table_type]);
/* Delete (or unmap) all tables of this type */
acpi_tb_delete_tables_by_type (table_type);
return_ACPI_STATUS (AE_OK);
}
......@@ -313,7 +313,7 @@ acpi_get_table_header (
/* Check the table type and instance */
if ((table_type > ACPI_TABLE_MAX) ||
(ACPI_IS_SINGLE_TABLE (acpi_gbl_acpi_table_data[table_type].flags) &&
(ACPI_IS_SINGLE_TABLE (acpi_gbl_table_data[table_type].flags) &&
instance > 1)) {
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
......@@ -394,7 +394,7 @@ acpi_get_table (
/* Check the table type and instance */
if ((table_type > ACPI_TABLE_MAX) ||
(ACPI_IS_SINGLE_TABLE (acpi_gbl_acpi_table_data[table_type].flags) &&
(ACPI_IS_SINGLE_TABLE (acpi_gbl_table_data[table_type].flags) &&
instance > 1)) {
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
......
drivers/acpi/utilities/utdelete.c
View file @ 209a0fa0
......@@ -71,6 +71,7 @@ acpi_ut_delete_internal_obj (
void *obj_pointer = NULL;
union acpi_operand_object *handler_desc;
union acpi_operand_object *second_desc;
union acpi_operand_object *next_desc;
ACPI_FUNCTION_TRACE_PTR ("ut_delete_internal_obj", object);
......@@ -136,6 +137,15 @@ acpi_ut_delete_internal_obj (
if (object->device.gpe_block) {
(void) acpi_ev_delete_gpe_block (object->device.gpe_block);
}
/* Walk the handler list for this device */
handler_desc = object->device.address_space;
while (handler_desc) {
next_desc = handler_desc->address_space.next;
acpi_ut_remove_reference (handler_desc);
handler_desc = next_desc;
}
break;
......@@ -183,10 +193,13 @@ acpi_ut_delete_internal_obj (
* default handlers -- and therefore, we created the context object
* locally, it was not created by an external caller.
*/
handler_desc = object->region.addr_handler;
if ((handler_desc) &&
(handler_desc->addr_handler.hflags == ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
obj_pointer = second_desc->extra.region_context;
handler_desc = object->region.address_space;
if (handler_desc) {
if (handler_desc->address_space.hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) {
obj_pointer = second_desc->extra.region_context;
}
acpi_ut_remove_reference (handler_desc);
}
/* Now we can free the Extra object */
......@@ -211,7 +224,6 @@ acpi_ut_delete_internal_obj (
break;
}
/* Free any allocated memory (pointer within the object) found above */
if (obj_pointer) {
......@@ -299,7 +311,7 @@ acpi_ut_update_ref_count (
new_count = count;
/*
* Reference count action (increment, decrement, or force delete)
* Perform the reference count action (increment, decrement, or force delete)
*/
switch (action) {
......@@ -402,8 +414,6 @@ acpi_ut_update_object_reference (
{
acpi_status status;
u32 i;
union acpi_operand_object *next;
union acpi_operand_object *new;
union acpi_generic_state *state_list = NULL;
union acpi_generic_state *state;
......@@ -417,9 +427,8 @@ acpi_ut_update_object_reference (
return_ACPI_STATUS (AE_OK);
}
/*
* Make sure that this isn't a namespace handle
*/
/* Make sure that this isn't a namespace handle */
if (ACPI_GET_DESCRIPTOR_TYPE (object) == ACPI_DESC_TYPE_NAMED) {
ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Object %p is NS handle\n", object));
return_ACPI_STATUS (AE_OK);
......@@ -439,28 +448,8 @@ acpi_ut_update_object_reference (
switch (ACPI_GET_OBJECT_TYPE (object)) {
case ACPI_TYPE_DEVICE:
status = acpi_ut_create_update_state_and_push (object->device.addr_handler,
action, &state_list);
if (ACPI_FAILURE (status)) {
goto error_exit;
}
acpi_ut_update_ref_count (object->device.sys_handler, action);
acpi_ut_update_ref_count (object->device.drv_handler, action);
break;
case ACPI_TYPE_LOCAL_ADDRESS_HANDLER:
/* Must walk list of address handlers */
next = object->addr_handler.next;
while (next) {
new = next->addr_handler.next;
acpi_ut_update_ref_count (next, action);
next = new;
}
acpi_ut_update_ref_count (object->device.system_notify, action);
acpi_ut_update_ref_count (object->device.device_notify, action);
break;
......@@ -590,16 +579,14 @@ acpi_ut_add_reference (
ACPI_FUNCTION_TRACE_PTR ("ut_add_reference", object);
/*
* Ensure that we have a valid object
*/
/* Ensure that we have a valid object */
if (!acpi_ut_valid_internal_object (object)) {
return_VOID;
}
/*
* We have a valid ACPI internal object, now increment the reference count
*/
/* Increment the reference count */
(void) acpi_ut_update_object_reference (object, REF_INCREMENT);
return_VOID;
}
......@@ -624,6 +611,7 @@ acpi_ut_remove_reference (
ACPI_FUNCTION_TRACE_PTR ("ut_remove_reference", object);
/*
* Allow a NULL pointer to be passed in, just ignore it. This saves
* each caller from having to check. Also, ignore NS nodes.
......@@ -634,9 +622,8 @@ acpi_ut_remove_reference (
return_VOID;
}
/*
* Ensure that we have a valid object
*/
/* Ensure that we have a valid object */
if (!acpi_ut_valid_internal_object (object)) {
return_VOID;
}
......
drivers/acpi/utilities/utglobal.c
View file @ 209a0fa0
......@@ -299,10 +299,10 @@ acpi_ut_hex_to_ascii_char (
******************************************************************************/
struct acpi_table_desc acpi_gbl_acpi_tables[NUM_ACPI_TABLES];
struct acpi_table_list acpi_gbl_table_lists[NUM_ACPI_TABLE_TYPES];
struct acpi_table_support acpi_gbl_acpi_table_data[NUM_ACPI_TABLES] =
struct acpi_table_support acpi_gbl_table_data[NUM_ACPI_TABLE_TYPES] =
{
/*********** Name, Signature, Global typed pointer Signature size, Type How many allowed?, Contains valid AML? */
......@@ -535,12 +535,10 @@ acpi_ut_get_object_type_name (
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
/*
* Strings and procedures used for debug only
*/
/*****************************************************************************
*
* FUNCTION: acpi_ut_get_mutex_name
......@@ -558,7 +556,7 @@ acpi_ut_get_mutex_name (
u32 mutex_id)
{
if (mutex_id > MAX_MTX)
if (mutex_id > MAX_MUTEX)
{
return ("Invalid Mutex ID");
}
......@@ -566,7 +564,6 @@ acpi_ut_get_mutex_name (
return (acpi_gbl_mutex_names[mutex_id]);
}
#endif
......@@ -630,9 +627,12 @@ acpi_ut_allocate_owner_id (
owner_id = acpi_gbl_next_table_owner_id;
acpi_gbl_next_table_owner_id++;
/* Check for wraparound */
if (acpi_gbl_next_table_owner_id == ACPI_FIRST_METHOD_ID)
{
acpi_gbl_next_table_owner_id = ACPI_FIRST_TABLE_ID;
ACPI_REPORT_WARNING (("Table owner ID wraparound\n"));
}
break;
......@@ -644,6 +644,8 @@ acpi_ut_allocate_owner_id (
if (acpi_gbl_next_method_owner_id == ACPI_FIRST_TABLE_ID)
{
/* Check for wraparound */
acpi_gbl_next_method_owner_id = ACPI_FIRST_METHOD_ID;
}
break;
......@@ -710,23 +712,19 @@ acpi_ut_init_globals (
/* ACPI table structure */
for (i = 0; i < NUM_ACPI_TABLES; i++)
for (i = 0; i < NUM_ACPI_TABLE_TYPES; i++)
{
acpi_gbl_acpi_tables[i].prev = &acpi_gbl_acpi_tables[i];
acpi_gbl_acpi_tables[i].next = &acpi_gbl_acpi_tables[i];
acpi_gbl_acpi_tables[i].pointer = NULL;
acpi_gbl_acpi_tables[i].length = 0;
acpi_gbl_acpi_tables[i].allocation = ACPI_MEM_NOT_ALLOCATED;
acpi_gbl_acpi_tables[i].count = 0;
acpi_gbl_table_lists[i].next = NULL;
acpi_gbl_table_lists[i].count = 0;
}
/* Mutex locked flags */
for (i = 0; i < NUM_MTX; i++)
for (i = 0; i < NUM_MUTEX; i++)
{
acpi_gbl_acpi_mutex_info[i].mutex = NULL;
acpi_gbl_acpi_mutex_info[i].owner_id = ACPI_MUTEX_NOT_ACQUIRED;
acpi_gbl_acpi_mutex_info[i].use_count = 0;
acpi_gbl_mutex_info[i].mutex = NULL;
acpi_gbl_mutex_info[i].owner_id = ACPI_MUTEX_NOT_ACQUIRED;
acpi_gbl_mutex_info[i].use_count = 0;
}
/* GPE support */
......@@ -737,8 +735,8 @@ acpi_ut_init_globals (
/* Global notify handlers */
acpi_gbl_sys_notify.handler = NULL;
acpi_gbl_drv_notify.handler = NULL;
acpi_gbl_system_notify.handler = NULL;
acpi_gbl_device_notify.handler = NULL;
acpi_gbl_init_handler = NULL;
/* Global "typed" ACPI table pointers */
......
drivers/acpi/utilities/utmisc.c
View file @ 209a0fa0
......@@ -549,7 +549,7 @@ acpi_ut_mutex_initialize (
/*
* Create each of the predefined mutex objects
*/
for (i = 0; i < NUM_MTX; i++) {
for (i = 0; i < NUM_MUTEX; i++) {
status = acpi_ut_create_mutex (i);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
......@@ -588,7 +588,7 @@ acpi_ut_mutex_terminate (
/*
* Delete each predefined mutex object
*/
for (i = 0; i < NUM_MTX; i++) {
for (i = 0; i < NUM_MUTEX; i++) {
(void) acpi_ut_delete_mutex (i);
}
......@@ -619,15 +619,15 @@ acpi_ut_create_mutex (
ACPI_FUNCTION_TRACE_U32 ("ut_create_mutex", mutex_id);
if (mutex_id > MAX_MTX) {
if (mutex_id > MAX_MUTEX) {
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
if (!acpi_gbl_acpi_mutex_info[mutex_id].mutex) {
if (!acpi_gbl_mutex_info[mutex_id].mutex) {
status = acpi_os_create_semaphore (1, 1,
&acpi_gbl_acpi_mutex_info[mutex_id].mutex);
acpi_gbl_acpi_mutex_info[mutex_id].owner_id = ACPI_MUTEX_NOT_ACQUIRED;
acpi_gbl_acpi_mutex_info[mutex_id].use_count = 0;
&acpi_gbl_mutex_info[mutex_id].mutex);
acpi_gbl_mutex_info[mutex_id].owner_id = ACPI_MUTEX_NOT_ACQUIRED;
acpi_gbl_mutex_info[mutex_id].use_count = 0;
}
return_ACPI_STATUS (status);
......@@ -656,14 +656,14 @@ acpi_ut_delete_mutex (
ACPI_FUNCTION_TRACE_U32 ("ut_delete_mutex", mutex_id);
if (mutex_id > MAX_MTX) {
if (mutex_id > MAX_MUTEX) {
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
status = acpi_os_delete_semaphore (acpi_gbl_acpi_mutex_info[mutex_id].mutex);
status = acpi_os_delete_semaphore (acpi_gbl_mutex_info[mutex_id].mutex);
acpi_gbl_acpi_mutex_info[mutex_id].mutex = NULL;
acpi_gbl_acpi_mutex_info[mutex_id].owner_id = ACPI_MUTEX_NOT_ACQUIRED;
acpi_gbl_mutex_info[mutex_id].mutex = NULL;
acpi_gbl_mutex_info[mutex_id].owner_id = ACPI_MUTEX_NOT_ACQUIRED;
return_ACPI_STATUS (status);
}
......@@ -693,7 +693,7 @@ acpi_ut_acquire_mutex (
ACPI_FUNCTION_NAME ("ut_acquire_mutex");
if (mutex_id > MAX_MTX) {
if (mutex_id > MAX_MUTEX) {
return (AE_BAD_PARAMETER);
}
......@@ -705,8 +705,8 @@ acpi_ut_acquire_mutex (
* the mutex ordering rule. This indicates a coding error somewhere in
* the ACPI subsystem code.
*/
for (i = mutex_id; i < MAX_MTX; i++) {
if (acpi_gbl_acpi_mutex_info[i].owner_id == this_thread_id) {
for (i = mutex_id; i < MAX_MUTEX; i++) {
if (acpi_gbl_mutex_info[i].owner_id == this_thread_id) {
if (i == mutex_id) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"Mutex [%s] already acquired by this thread [%X]\n",
......@@ -728,14 +728,14 @@ acpi_ut_acquire_mutex (
"Thread %X attempting to acquire Mutex [%s]\n",
this_thread_id, acpi_ut_get_mutex_name (mutex_id)));
status = acpi_os_wait_semaphore (acpi_gbl_acpi_mutex_info[mutex_id].mutex,
status = acpi_os_wait_semaphore (acpi_gbl_mutex_info[mutex_id].mutex,
1, ACPI_WAIT_FOREVER);
if (ACPI_SUCCESS (status)) {
ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Thread %X acquired Mutex [%s]\n",
this_thread_id, acpi_ut_get_mutex_name (mutex_id)));
acpi_gbl_acpi_mutex_info[mutex_id].use_count++;
acpi_gbl_acpi_mutex_info[mutex_id].owner_id = this_thread_id;
acpi_gbl_mutex_info[mutex_id].use_count++;
acpi_gbl_mutex_info[mutex_id].owner_id = this_thread_id;
}
else {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Thread %X could not acquire Mutex [%s] %s\n",
......@@ -776,14 +776,14 @@ acpi_ut_release_mutex (
"Thread %X releasing Mutex [%s]\n", this_thread_id,
acpi_ut_get_mutex_name (mutex_id)));
if (mutex_id > MAX_MTX) {
if (mutex_id > MAX_MUTEX) {
return (AE_BAD_PARAMETER);
}
/*
* Mutex must be acquired in order to release it!
*/
if (acpi_gbl_acpi_mutex_info[mutex_id].owner_id == ACPI_MUTEX_NOT_ACQUIRED) {
if (acpi_gbl_mutex_info[mutex_id].owner_id == ACPI_MUTEX_NOT_ACQUIRED) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"Mutex [%s] is not acquired, cannot release\n",
acpi_ut_get_mutex_name (mutex_id)));
......@@ -797,8 +797,8 @@ acpi_ut_release_mutex (
* ordering rule. This indicates a coding error somewhere in
* the ACPI subsystem code.
*/
for (i = mutex_id; i < MAX_MTX; i++) {
if (acpi_gbl_acpi_mutex_info[i].owner_id == this_thread_id) {
for (i = mutex_id; i < MAX_MUTEX; i++) {
if (acpi_gbl_mutex_info[i].owner_id == this_thread_id) {
if (i == mutex_id) {
continue;
}
......@@ -813,9 +813,9 @@ acpi_ut_release_mutex (
/* Mark unlocked FIRST */
acpi_gbl_acpi_mutex_info[mutex_id].owner_id = ACPI_MUTEX_NOT_ACQUIRED;
acpi_gbl_mutex_info[mutex_id].owner_id = ACPI_MUTEX_NOT_ACQUIRED;
status = acpi_os_signal_semaphore (acpi_gbl_acpi_mutex_info[mutex_id].mutex, 1);
status = acpi_os_signal_semaphore (acpi_gbl_mutex_info[mutex_id].mutex, 1);
if (ACPI_FAILURE (status)) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Thread %X could not release Mutex [%s] %s\n",
......
drivers/acpi/utilities/utxface.c
View file @ 209a0fa0
......@@ -144,23 +144,9 @@ acpi_enable_subsystem (
ACPI_FUNCTION_TRACE ("acpi_enable_subsystem");
/*
* Install the default op_region handlers. These are installed unless
* other handlers have already been installed via the
* install_address_space_handler interface
*/
if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) {
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Installing default address space handlers\n"));
status = acpi_ev_init_address_spaces ();
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
}
/*
* We must initialize the hardware before we can enable ACPI.
* FADT values are validated here.
* The values from the FADT are validated here.
*/
if (!(flags & ACPI_NO_HARDWARE_INIT)) {
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Initializing ACPI hardware\n"));
......@@ -172,7 +158,7 @@ acpi_enable_subsystem (
}
/*
* Enable ACPI on this platform
* Enable ACPI mode
*/
if (!(flags & ACPI_NO_ACPI_ENABLE)) {
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Going into ACPI mode\n"));
......@@ -187,8 +173,9 @@ acpi_enable_subsystem (
}
/*
* Note:
* We must have the hardware AND events initialized before we can execute
* Initialize ACPI Event handling
*
* NOTE: We must have the hardware AND events initialized before we can execute
* ANY control methods SAFELY. Any control method can require ACPI hardware
* support, so the hardware MUST be initialized before execution!
*/
......@@ -201,7 +188,7 @@ acpi_enable_subsystem (
}
}
/* Install SCI handler, Global Lock handler, GPE handlers */
/* Install the SCI handler, Global Lock handler, and GPE handlers */
if (!(flags & ACPI_NO_HANDLER_INIT)) {
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Installing SCI/GL/GPE handlers\n"));
......@@ -237,14 +224,20 @@ acpi_initialize_objects (
ACPI_FUNCTION_TRACE ("acpi_initialize_objects");
/*
* Initialize all device objects in the namespace
* This runs the _STA and _INI methods.
* Install the default op_region handlers. These are installed unless
* other handlers have already been installed via the
* install_address_space_handler interface.
*
* NOTE: This will cause _REG methods to be run. Any objects accessed
* by the _REG methods will be automatically initialized, even if they
* contain executable AML (see call to acpi_ns_initialize_objects below).
*/
if (!(flags & ACPI_NO_DEVICE_INIT)) {
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Initializing ACPI Devices\n"));
if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) {
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Installing default address space handlers\n"));
status = acpi_ns_initialize_devices ();
status = acpi_ev_init_address_spaces ();
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
......@@ -252,8 +245,8 @@ acpi_initialize_objects (
/*
* Initialize the objects that remain uninitialized. This
* runs the executable AML that is part of the declaration of op_regions
* and Fields.
* runs the executable AML that may be part of the declaration of these
* objects: operation_regions, buffer_fields, Buffers, and Packages.
*/
if (!(flags & ACPI_NO_OBJECT_INIT)) {
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Initializing ACPI Objects\n"));
......@@ -264,6 +257,19 @@ acpi_initialize_objects (
}
}
/*
* Initialize all device objects in the namespace
* This runs the _STA and _INI methods.
*/
if (!(flags & ACPI_NO_DEVICE_INIT)) {
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Initializing ACPI Devices\n"));
status = acpi_ns_initialize_devices ();
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
}
/*
* Empty the caches (delete the cached objects) on the assumption that
* the table load filled them up more than they will be at runtime --
......@@ -431,9 +437,9 @@ acpi_get_system_info (
/* Current status of the ACPI tables, per table type */
info_ptr->num_table_types = NUM_ACPI_TABLES;
for (i = 0; i < NUM_ACPI_TABLES; i++) {
info_ptr->table_info[i].count = acpi_gbl_acpi_tables[i].count;
info_ptr->num_table_types = NUM_ACPI_TABLE_TYPES;
for (i = 0; i < NUM_ACPI_TABLE_TYPES; i++) {
info_ptr->table_info[i].count = acpi_gbl_table_lists[i].count;
}
return_ACPI_STATUS (AE_OK);
......
include/acpi/acconfig.h
View file @ 209a0fa0
......@@ -64,7 +64,7 @@
/* Version string */
#define ACPI_CA_VERSION 0x20030424
#define ACPI_CA_VERSION 0x20030509
/* Maximum objects in the various object caches */
......
include/acpi/acevents.h
View file @ 209a0fa0
......@@ -165,7 +165,7 @@ acpi_ev_address_space_dispatch (
void *value);
acpi_status
acpi_ev_addr_handler_helper (
acpi_ev_install_handler (
acpi_handle obj_handle,
u32 level,
void *context,
......
include/acpi/acexcep.h
View file @ 209a0fa0
......@@ -94,8 +94,9 @@
#define AE_NO_GLOBAL_LOCK (acpi_status) (0x001A | AE_CODE_ENVIRONMENTAL)
#define AE_LOGICAL_ADDRESS (acpi_status) (0x001B | AE_CODE_ENVIRONMENTAL)
#define AE_ABORT_METHOD (acpi_status) (0x001C | AE_CODE_ENVIRONMENTAL)
#define AE_SAME_HANDLER (acpi_status) (0x001D | AE_CODE_ENVIRONMENTAL)
#define AE_CODE_ENV_MAX 0x001C
#define AE_CODE_ENV_MAX 0x001D
/*
* Programmer exceptions
......@@ -219,7 +220,8 @@ char const *acpi_gbl_exception_names_env[] =
"AE_NO_HARDWARE_RESPONSE",
"AE_NO_GLOBAL_LOCK",
"AE_LOGICAL_ADDRESS",
"AE_ABORT_METHOD"
"AE_ABORT_METHOD",
"AE_SAME_HANDLER"
};
char const *acpi_gbl_exception_names_pgm[] =
......
include/acpi/acglobal.h
View file @ 209a0fa0
......@@ -117,15 +117,15 @@ ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1b_enable;
/*
* ACPI Table info arrays
*/
extern struct acpi_table_desc acpi_gbl_acpi_tables[NUM_ACPI_TABLES];
extern struct acpi_table_support acpi_gbl_acpi_table_data[NUM_ACPI_TABLES];
extern struct acpi_table_list acpi_gbl_table_lists[NUM_ACPI_TABLE_TYPES];
extern struct acpi_table_support acpi_gbl_table_data[NUM_ACPI_TABLE_TYPES];
/*
* Predefined mutex objects. This array contains the
* actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
* (The table maps local handles to the real OS handles)
*/
ACPI_EXTERN struct acpi_mutex_info acpi_gbl_acpi_mutex_info [NUM_MTX];
ACPI_EXTERN struct acpi_mutex_info acpi_gbl_mutex_info[NUM_MUTEX];
/*****************************************************************************
......@@ -136,8 +136,8 @@ ACPI_EXTERN struct acpi_mutex_info acpi_gbl_acpi_mutex_info [NUM_MT
ACPI_EXTERN struct acpi_memory_list acpi_gbl_memory_lists[ACPI_NUM_MEM_LISTS];
ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_drv_notify;
ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_sys_notify;
ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_device_notify;
ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_system_notify;
ACPI_EXTERN acpi_init_handler acpi_gbl_init_handler;
ACPI_EXTERN struct acpi_walk_state *acpi_gbl_breakpoint_walk;
ACPI_EXTERN acpi_handle acpi_gbl_global_lock_semaphore;
......@@ -202,7 +202,7 @@ ACPI_EXTERN u32 acpi_gbl_deepest_nesting;
****************************************************************************/
ACPI_EXTERN struct acpi_thread_state *acpi_gbl_current_walk_list;
ACPI_EXTERN struct acpi_thread_state *acpi_gbl_current_walk_list;
/* Control method single step flag */
......@@ -215,7 +215,7 @@ ACPI_EXTERN u8 acpi_gbl_cm_single_step;
*
****************************************************************************/
ACPI_EXTERN union acpi_parse_object *acpi_gbl_parsed_namespace_root;
ACPI_EXTERN union acpi_parse_object *acpi_gbl_parsed_namespace_root;
/*****************************************************************************
*
......@@ -236,8 +236,8 @@ ACPI_EXTERN u8 acpi_gbl_sleep_type_b;
extern struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS];
ACPI_EXTERN struct acpi_fixed_event_handler acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS];
ACPI_EXTERN struct acpi_gpe_xrupt_info *acpi_gbl_gpe_xrupt_list_head;
ACPI_EXTERN struct acpi_gpe_block_info *acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS];
ACPI_EXTERN struct acpi_gpe_xrupt_info *acpi_gbl_gpe_xrupt_list_head;
ACPI_EXTERN struct acpi_gpe_block_info *acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS];
ACPI_EXTERN acpi_handle acpi_gbl_gpe_lock;
......
include/acpi/aclocal.h
View file @ 209a0fa0
......@@ -87,8 +87,8 @@ typedef u32 acpi_mutex_handle;
#define ACPI_MTX_DEBUG_CMD_COMPLETE 11
#define ACPI_MTX_DEBUG_CMD_READY 12
#define MAX_MTX 12
#define NUM_MTX MAX_MTX+1
#define MAX_MUTEX 12
#define NUM_MUTEX MAX_MUTEX+1
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
......@@ -140,12 +140,8 @@ struct acpi_mutex_info
typedef u16 acpi_owner_id;
#define ACPI_OWNER_TYPE_TABLE 0x0
#define ACPI_OWNER_TYPE_METHOD 0x1
#define ACPI_FIRST_METHOD_ID 0x0000
#define ACPI_FIRST_TABLE_ID 0x8000
/* TBD: [Restructure] get rid of the need for this! */
#define TABLE_ID_DSDT (acpi_owner_id) 0x8000
#define ACPI_FIRST_METHOD_ID 0x0001
#define ACPI_FIRST_TABLE_ID 0xF000
/* Field access granularities */
......@@ -232,13 +228,18 @@ struct acpi_table_desc
u64 physical_address;
u32 aml_length;
acpi_size length;
u32 count;
acpi_owner_id table_id;
u8 type;
u8 allocation;
u8 loaded_into_namespace;
};
struct acpi_table_list
{
struct acpi_table_desc *next;
u32 count;
};
struct acpi_find_context
{
......
include/acpi/acnamesp.h
View file @ 209a0fa0
......@@ -201,6 +201,11 @@ acpi_ns_compare_names (
char *name1,
char *name2);
void
acpi_ns_remove_reference (
struct acpi_namespace_node *node);
/*
* Namespace modification - nsmodify
*/
......
include/acpi/acobject.h
View file @ 209a0fa0
......@@ -112,9 +112,9 @@
* Common fields for objects that support ASL notifications
*/
#define ACPI_COMMON_NOTIFY_INFO \
union acpi_operand_object *sys_handler; /* Handler for system notifies */\
union acpi_operand_object *drv_handler; /* Handler for driver notifies */\
union acpi_operand_object *addr_handler; /* Handler for Address space */
union acpi_operand_object *system_notify; /* Handler for system notifies */\
union acpi_operand_object *device_notify; /* Handler for driver notifies */\
union acpi_operand_object *address_space; /* Handler for Address space */
/******************************************************************************
......@@ -214,7 +214,7 @@ struct acpi_object_region
ACPI_OBJECT_COMMON_HEADER
u8 space_id;
union acpi_operand_object *addr_handler; /* Handler for system notifies */
union acpi_operand_object *address_space; /* Handler for region access */
struct acpi_namespace_node *node; /* containing object */
union acpi_operand_object *next;
u32 length;
......@@ -446,8 +446,8 @@ union acpi_operand_object
struct acpi_object_buffer_field buffer_field;
struct acpi_object_bank_field bank_field;
struct acpi_object_index_field index_field;
struct acpi_object_notify_handler notify_handler;
struct acpi_object_addr_handler addr_handler;
struct acpi_object_notify_handler notify;
struct acpi_object_addr_handler address_space;
struct acpi_object_reference reference;
struct acpi_object_extra extra;
struct acpi_object_data data;
......
include/acpi/acpiosxf.h
View file @ 209a0fa0
......@@ -290,12 +290,12 @@ acpi_os_derive_pci_id(
u8
acpi_os_readable (
void *pointer,
u32 length);
acpi_size length);
u8
acpi_os_writable (
void *pointer,
u32 length);
acpi_size length);
u32
acpi_os_get_timer (
......
include/acpi/actables.h
View file @ 209a0fa0
......@@ -157,7 +157,7 @@ acpi_tb_match_signature (
acpi_status
acpi_tb_recognize_table (
struct acpi_table_desc *table_info,
u8 search_type);
u8 search_type);
acpi_status
acpi_tb_init_table_descriptor (
......@@ -170,11 +170,11 @@ acpi_tb_init_table_descriptor (
*/
void
acpi_tb_delete_acpi_tables (
acpi_tb_delete_all_tables (
void);
void
acpi_tb_delete_acpi_table (
acpi_tb_delete_tables_by_type (
acpi_table_type type);
void
......@@ -185,10 +185,6 @@ struct acpi_table_desc *
acpi_tb_uninstall_table (
struct acpi_table_desc *table_desc);
void
acpi_tb_free_acpi_tables_of_type (
struct acpi_table_desc *table_info);
/*
* tbrsd - RSDP, RSDT utilities
......
include/acpi/actypes.h
View file @ 209a0fa0
......@@ -407,7 +407,7 @@ typedef u32 acpi_table_type;
#define ACPI_TABLE_SSDT (acpi_table_type) 5
#define ACPI_TABLE_XSDT (acpi_table_type) 6
#define ACPI_TABLE_MAX 6
#define NUM_ACPI_TABLES (ACPI_TABLE_MAX+1)
#define NUM_ACPI_TABLE_TYPES (ACPI_TABLE_MAX+1)
/*
......@@ -747,7 +747,7 @@ struct acpi_system_info
u32 debug_level;
u32 debug_layer;
u32 num_table_types;
struct acpi_table_info table_info [NUM_ACPI_TABLES];
struct acpi_table_info table_info [NUM_ACPI_TABLE_TYPES];
};
......
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