Skip to content

L
linux
Commit 1d5b953d authored by Linus Torvalds's avatar Linus Torvalds
Browse files
Options

Merge bk://linux-acpi.bkbits.net/linux-acpi-release-2.6.5 

into ppc970.osdl.org:/home/torvalds/v2.6/linux
parents 75a8032a 5f10ea14
Hide whitespace changes
Inline Side-by-side
Showing with 537 additions and 201 deletions
arch/i386/kernel/acpi/boot.c
View file @ 1d5b953d
......@@ -277,7 +277,7 @@ acpi_parse_ioapic (
* Parse Interrupt Source Override for the ACPI SCI
*/
static void
acpi_parse_sci_int_src_ovr(u8 bus_irq, u16 polarity, u16 trigger, u32 global_irq)
acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger)
{
if (trigger == 0) /* compatible SCI trigger is level */
trigger = 3;
......@@ -292,13 +292,18 @@ acpi_parse_sci_int_src_ovr(u8 bus_irq, u16 polarity, u16 trigger, u32 global_irq
if (acpi_sci_flags.polarity)
polarity = acpi_sci_flags.polarity;
mp_override_legacy_irq(bus_irq, polarity, trigger, global_irq);
/*
* mp_config_acpi_legacy_irqs() already setup IRQs < 16
* If GSI is < 16, this will update its flags,
* else it will create a new mp_irqs[] entry.
*/
mp_override_legacy_irq(gsi, polarity, trigger, gsi);
/*
* stash over-ride to indicate we've been here
* and for later update of acpi_fadt
*/
acpi_sci_override_gsi = global_irq;
acpi_sci_override_gsi = gsi;
return;
}
......@@ -315,9 +320,8 @@ acpi_parse_int_src_ovr (
acpi_table_print_madt_entry(header);
if (intsrc->bus_irq == acpi_fadt.sci_int) {
acpi_parse_sci_int_src_ovr(intsrc->bus_irq,
intsrc->flags.polarity, intsrc->flags.trigger,
intsrc->global_irq);
acpi_sci_ioapic_setup(intsrc->global_irq,
intsrc->flags.polarity, intsrc->flags.trigger);
return 0;
}
......@@ -660,7 +664,7 @@ acpi_parse_madt_ioapic_entries(void)
* pretend we got one so we can set the SCI flags.
*/
if (!acpi_sci_override_gsi)
acpi_parse_sci_int_src_ovr(acpi_fadt.sci_int, 0, 0, acpi_fadt.sci_int);
acpi_sci_ioapic_setup(acpi_fadt.sci_int, 0, 0);
count = acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src, NR_IRQ_VECTORS);
if (count < 0) {
......
drivers/acpi/ec.c
View file @ 1d5b953d
......@@ -719,7 +719,7 @@ acpi_ec_start (
* Install GPE handler
*/
status = acpi_install_gpe_handler(NULL, ec->gpe_bit,
ACPI_EVENT_EDGE_TRIGGERED, &acpi_ec_gpe_handler, ec);
ACPI_GPE_EDGE_TRIGGERED, &acpi_ec_gpe_handler, ec);
if (ACPI_FAILURE(status)) {
return_VALUE(-ENODEV);
}
......@@ -803,7 +803,7 @@ acpi_ec_ecdt_probe (void)
* Install GPE handler
*/
status = acpi_install_gpe_handler(NULL, ec_ecdt->gpe_bit,
ACPI_EVENT_EDGE_TRIGGERED, &acpi_ec_gpe_handler,
ACPI_GPE_EDGE_TRIGGERED, &acpi_ec_gpe_handler,
ec_ecdt);
if (ACPI_FAILURE(status)) {
goto error;
......
drivers/acpi/events/evgpe.c
View file @ 1d5b953d
......@@ -99,9 +99,8 @@ acpi_ev_get_gpe_event_info (
return (NULL);
}
/*
* A Non-null gpe_device means this is a GPE Block Device.
*/
/* A Non-NULL gpe_device means this is a GPE Block Device */
obj_desc = acpi_ns_get_attached_object ((struct acpi_namespace_node *) gpe_device);
if (!obj_desc ||
!obj_desc->device.gpe_block) {
......@@ -297,7 +296,7 @@ acpi_ev_asynch_execute_gpe_method (
}
}
if (local_gpe_event_info.flags & ACPI_EVENT_LEVEL_TRIGGERED) {
if ((local_gpe_event_info.flags & ACPI_GPE_XRUPT_TYPE_MASK) == ACPI_GPE_LEVEL_TRIGGERED) {
/*
* GPE is level-triggered, we clear the GPE status bit after handling
* the event.
......@@ -346,7 +345,7 @@ acpi_ev_gpe_dispatch (
* If edge-triggered, clear the GPE status bit now. Note that
* level-triggered events are cleared after the GPE is serviced.
*/
if (gpe_event_info->flags & ACPI_EVENT_EDGE_TRIGGERED) {
if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) == ACPI_GPE_EDGE_TRIGGERED) {
status = acpi_hw_clear_gpe (gpe_event_info);
if (ACPI_FAILURE (status)) {
ACPI_REPORT_ERROR (("acpi_ev_gpe_dispatch: Unable to clear GPE[%2X]\n",
......@@ -369,7 +368,7 @@ acpi_ev_gpe_dispatch (
/* It is now safe to clear level-triggered events. */
if (gpe_event_info->flags & ACPI_EVENT_LEVEL_TRIGGERED) {
if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) == ACPI_GPE_LEVEL_TRIGGERED) {
status = acpi_hw_clear_gpe (gpe_event_info);
if (ACPI_FAILURE (status)) {
ACPI_REPORT_ERROR ((
......
drivers/acpi/events/evgpeblk.c
View file @ 1d5b953d
......@@ -168,11 +168,11 @@ acpi_ev_walk_gpe_list (
* information for quick lookup during GPE dispatch
*
* The name of each GPE control method is of the form:
* "_Lnn" or "_Enn"
* Where:
* L - means that the GPE is level triggered
* E - means that the GPE is edge triggered
* nn - is the GPE number [in HEX]
* "_Lxx" or "_Exx"
* Where:
* L - means that the GPE is level triggered
* E - means that the GPE is edge triggered
* xx - is the GPE number [in HEX]
*
******************************************************************************/
......@@ -188,36 +188,41 @@ acpi_ev_save_method_info (
u32 gpe_number;
char name[ACPI_NAME_SIZE + 1];
u8 type;
acpi_status status;
ACPI_FUNCTION_TRACE ("ev_save_method_info");
/* Extract the name from the object and convert to a string */
/*
* _Lxx and _Exx GPE method support
*
* 1) Extract the name from the object and convert to a string
*/
ACPI_MOVE_32_TO_32 (name,
&((struct acpi_namespace_node *) obj_handle)->name.integer);
name[ACPI_NAME_SIZE] = 0;
/*
* Edge/Level determination is based on the 2nd character
* of the method name
* 2) Edge/Level determination is based on the 2nd character
* of the method name
*
* NOTE: Default GPE type is RUNTIME. May be changed later to WAKE if a
* _PRW object is found that points to this GPE.
*/
switch (name[1]) {
case 'L':
type = ACPI_EVENT_LEVEL_TRIGGERED;
type = ACPI_GPE_LEVEL_TRIGGERED | ACPI_GPE_TYPE_RUNTIME;
break;
case 'E':
type = ACPI_EVENT_EDGE_TRIGGERED;
type = ACPI_GPE_EDGE_TRIGGERED | ACPI_GPE_TYPE_RUNTIME;
break;
default:
/* Unknown method type, just ignore it! */
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"Unknown GPE method type: %s (name not of form _Lnn or _Enn)\n",
"Unknown GPE method type: %s (name not of form _Lxx or _Exx)\n",
name));
return_ACPI_STATUS (AE_OK);
}
......@@ -229,7 +234,7 @@ acpi_ev_save_method_info (
/* Conversion failed; invalid method, just ignore it */
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"Could not extract GPE number from name: %s (name is not of form _Lnn or _Enn)\n",
"Could not extract GPE number from name: %s (name is not of form _Lxx or _Exx)\n",
name));
return_ACPI_STATUS (AE_OK);
}
......@@ -255,13 +260,6 @@ acpi_ev_save_method_info (
gpe_event_info->flags = type;
gpe_event_info->method_node = (struct acpi_namespace_node *) obj_handle;
/* Enable the GPE (SCIs should be disabled at this point) */
status = acpi_hw_enable_gpe (gpe_event_info);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
ACPI_DEBUG_PRINT ((ACPI_DB_LOAD,
"Registered GPE method %s as GPE number 0x%.2X\n",
name, gpe_number));
......@@ -269,6 +267,122 @@ acpi_ev_save_method_info (
}
/*******************************************************************************
*
* FUNCTION: acpi_ev_get_gpe_type
*
* PARAMETERS: Callback from walk_namespace
*
* RETURN: Status
*
* DESCRIPTION: Called from acpi_walk_namespace. Expects each object to be a
* Device. Run the _PRW method. If present, extract the GPE
* number and mark the GPE as a WAKE GPE.
*
******************************************************************************/
static acpi_status
acpi_ev_get_gpe_type (
acpi_handle obj_handle,
u32 level,
void *info,
void **return_value)
{
struct acpi_gpe_walk_info *gpe_info = (void *) info;
struct acpi_namespace_node *gpe_device;
struct acpi_gpe_block_info *gpe_block;
struct acpi_namespace_node *target_gpe_device;
struct acpi_gpe_event_info *gpe_event_info;
union acpi_operand_object *pkg_desc;
union acpi_operand_object *obj_desc;
u32 gpe_number;
acpi_status status;
ACPI_FUNCTION_TRACE ("ev_get_gpe_type");
/* Check for a _PRW method under this device */
status = acpi_ut_evaluate_object (obj_handle, METHOD_NAME__PRW,
ACPI_BTYPE_PACKAGE, &pkg_desc);
if (status == AE_NOT_FOUND) {
return_ACPI_STATUS (AE_OK);
}
else if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
/* The returned _PRW package must have at least two elements */
if (pkg_desc->package.count < 2) {
goto cleanup;
}
/* Extract pointers from the input context */
gpe_device = gpe_info->gpe_device;
gpe_block = gpe_info->gpe_block;
/*
* The _PRW object must return a package, we are only interested
* in the first element
*/
obj_desc = pkg_desc->package.elements[0];
if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) {
/* Use FADT-defined GPE device (from definition of _PRW) */
target_gpe_device = acpi_gbl_fadt_gpe_device;
/* Integer is the GPE number in the FADT described GPE blocks */
gpe_number = (u32) obj_desc->integer.value;
}
else if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_PACKAGE) {
/* Package contains a GPE reference and GPE number within a GPE block */
if ((obj_desc->package.count < 2) ||
(ACPI_GET_OBJECT_TYPE (obj_desc->package.elements[0]) != ACPI_TYPE_LOCAL_REFERENCE) ||
(ACPI_GET_OBJECT_TYPE (obj_desc->package.elements[1]) != ACPI_TYPE_INTEGER)) {
goto cleanup;
}
/* Get GPE block reference and decode */
target_gpe_device = obj_desc->package.elements[0]->reference.node;
gpe_number = (u32) obj_desc->package.elements[1]->integer.value;
}
else {
/* Unknown type, just ignore it */
goto cleanup;
}
/*
* Is this GPE within this block?
*
* TRUE iff these conditions are true:
* 1) The GPE devices match.
* 2) The GPE index(number) is within the range of the Gpe Block
* associated with the GPE device.
*/
if ((gpe_device == target_gpe_device) &&
(gpe_number >= gpe_block->block_base_number) &&
(gpe_number < gpe_block->block_base_number + (gpe_block->register_count * 8))) {
/* Mark GPE for WAKE but DISABLED (even for wake) */
gpe_event_info = &gpe_block->event_info[gpe_number - gpe_block->block_base_number];
gpe_event_info->flags |= ACPI_GPE_TYPE_WAKE;
}
cleanup:
acpi_ut_remove_reference (pkg_desc);
return_ACPI_STATUS (status);
}
/*******************************************************************************
*
* FUNCTION: acpi_ev_get_gpe_xrupt_block
......@@ -695,8 +809,13 @@ acpi_ev_create_gpe_block (
struct acpi_gpe_block_info **return_gpe_block)
{
struct acpi_gpe_block_info *gpe_block;
struct acpi_gpe_event_info *gpe_event_info;
acpi_native_uint i;
acpi_native_uint j;
u32 wake_gpe_count;
u32 gpe_enabled_count;
acpi_status status;
struct acpi_gpe_walk_info gpe_info;
ACPI_FUNCTION_TRACE ("ev_create_gpe_block");
......@@ -737,7 +856,8 @@ acpi_ev_create_gpe_block (
/* Dump info about this GPE block */
ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "GPE %02d to %02d [%4.4s] %d regs at %8.8X%8.8X on int %d\n",
ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
"GPE %02d to %02d [%4.4s] %d regs at %8.8X%8.8X on int %d\n",
gpe_block->block_base_number,
(u32) (gpe_block->block_base_number +
((gpe_block->register_count * ACPI_GPE_REGISTER_WIDTH) -1)),
......@@ -752,6 +872,58 @@ acpi_ev_create_gpe_block (
ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK, acpi_ev_save_method_info,
gpe_block, NULL);
/*
* Runtime option: Should Wake GPEs be enabled at runtime? The default is
* No,they should only be enabled just as the machine goes to sleep.
*/
if (acpi_gbl_leave_wake_gpes_disabled) {
/*
* Differentiate RUNTIME vs WAKE GPEs, via the _PRW control methods. (Each
* GPE that has one or more _PRWs that reference it is by definition a
* WAKE GPE and will not be enabled while the machine is running.)
*/
gpe_info.gpe_block = gpe_block;
gpe_info.gpe_device = gpe_device;
status = acpi_ns_walk_namespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, ACPI_NS_WALK_UNLOCK, acpi_ev_get_gpe_type,
&gpe_info, NULL);
}
/*
* Enable all GPEs in this block that are 1) "runtime" GPEs, and 2) have
* a corresponding _Lxx or _Exx method. All other GPEs must be enabled via
* the acpi_enable_gpe() external interface.
*/
wake_gpe_count = 0;
gpe_enabled_count = 0;
for (i = 0; i < gpe_block->register_count; i++) {
for (j = 0; j < 8; j++) {
/* Get the info block for this particular GPE */
gpe_event_info = &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j];
if ((gpe_event_info->method_node) &&
((gpe_event_info->flags & ACPI_GPE_TYPE_MASK) == ACPI_GPE_TYPE_RUNTIME)) {
/* Enable this GPE, it is 1) RUNTIME and 2) has an _Lxx or _Exx method */
status = acpi_hw_enable_gpe (gpe_event_info);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
gpe_enabled_count++;
}
if ((gpe_event_info->flags & ACPI_GPE_TYPE_MASK) == ACPI_GPE_TYPE_WAKE) {
wake_gpe_count++;
}
}
}
ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
"Found %u Wake, Enabled %u Runtime GPEs in this block\n",
wake_gpe_count, gpe_enabled_count));
/* Return the new block */
if (return_gpe_block) {
......@@ -775,27 +947,25 @@ acpi_ev_create_gpe_block (
******************************************************************************/
acpi_status
acpi_ev_gpe_initialize (void)
acpi_ev_gpe_initialize (
void)
{
u32 register_count0 = 0;
u32 register_count1 = 0;
u32 gpe_number_max = 0;
acpi_handle gpe_device;
acpi_status status;
ACPI_FUNCTION_TRACE ("ev_gpe_initialize");
/* Get a handle to the predefined _GPE object */
status = acpi_get_handle (NULL, "\\_GPE", &gpe_device);
status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
/*
* Initialize the GPE Blocks defined in the FADT
* Initialize the GPE Block(s) defined in the FADT
*
* Why the GPE register block lengths are divided by 2: From the ACPI Spec,
* section "General-Purpose Event Registers", we have:
......@@ -829,8 +999,9 @@ acpi_ev_gpe_initialize (void)
/* Install GPE Block 0 */
status = acpi_ev_create_gpe_block (gpe_device, &acpi_gbl_FADT->xgpe0_blk,
status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device, &acpi_gbl_FADT->xgpe0_blk,
register_count0, 0, acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[0]);
if (ACPI_FAILURE (status)) {
ACPI_REPORT_ERROR ((
"Could not create GPE Block 0, %s\n",
......@@ -861,9 +1032,10 @@ acpi_ev_gpe_initialize (void)
else {
/* Install GPE Block 1 */
status = acpi_ev_create_gpe_block (gpe_device, &acpi_gbl_FADT->xgpe1_blk,
status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device, &acpi_gbl_FADT->xgpe1_blk,
register_count1, acpi_gbl_FADT->gpe1_base,
acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[1]);
if (ACPI_FAILURE (status)) {
ACPI_REPORT_ERROR ((
"Could not create GPE Block 1, %s\n",
......@@ -885,7 +1057,8 @@ acpi_ev_gpe_initialize (void)
/* GPEs are not required by ACPI, this is OK */
ACPI_REPORT_INFO (("There are no GPE blocks defined in the FADT\n"));
return_ACPI_STATUS (AE_OK);
status = AE_OK;
goto cleanup;
}
/* Check for Max GPE number out-of-range */
......@@ -893,9 +1066,12 @@ acpi_ev_gpe_initialize (void)
if (gpe_number_max > ACPI_GPE_MAX) {
ACPI_REPORT_ERROR (("Maximum GPE number from FADT is too large: 0x%X\n",
gpe_number_max));
return_ACPI_STATUS (AE_BAD_VALUE);
status = AE_BAD_VALUE;
goto cleanup;
}
cleanup:
(void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
return_ACPI_STATUS (AE_OK);
}
......
drivers/acpi/events/evmisc.c
View file @ 1d5b953d
......@@ -97,6 +97,20 @@ acpi_ev_is_notify_object (
*
******************************************************************************/
#ifdef ACPI_DEBUG_OUTPUT
static const char *acpi_notify_value_names[] =
{
"Bus Check",
"Device Check",
"Device Wake",
"Eject request",
"Device Check Light",
"Frequency Mismatch",
"Bus Mode Mismatch",
"Power Fault"
};
#endif
acpi_status
acpi_ev_queue_notify_request (
struct acpi_namespace_node *node,
......@@ -112,7 +126,7 @@ acpi_ev_queue_notify_request (
/*
* For value 1 (Ejection Request), some device method may need to be run.
* For value 3 (Ejection Request), some device method may need to be run.
* For value 2 (Device Wake) if _PRW exists, the _PS0 method may need to be run.
* For value 0x80 (Status Change) on the power button or sleep button,
* initiate soft-off or sleep operation?
......@@ -120,26 +134,13 @@ acpi_ev_queue_notify_request (
ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
"Dispatching Notify(%X) on node %p\n", notify_value, node));
switch (notify_value) {
case 0:
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Notify value: Re-enumerate Devices\n"));
break;
case 1:
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Notify value: Ejection Request\n"));
break;
case 2:
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Notify value: Device Wake\n"));
break;
case 0x80:
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Notify value: Status Change\n"));
break;
default:
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Unknown Notify Value: %X \n", notify_value));
break;
if (notify_value <= 7) {
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Notify value: %s\n",
acpi_notify_value_names[notify_value]));
}
else {
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "notify value: 0x2.2_x **Device Specific**\n",
notify_value));
}
/*
......
drivers/acpi/events/evxfevnt.c
View file @ 1d5b953d
......@@ -247,16 +247,29 @@ acpi_enable_gpe (
goto unlock_and_exit;
}
/* Enable the requested GPE number */
status = acpi_hw_enable_gpe (gpe_event_info);
if (ACPI_FAILURE (status)) {
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);
}
else {
/* Enable the requested runtime GPE */
status = acpi_hw_enable_gpe (gpe_event_info);
if (ACPI_FAILURE (status)) {
goto unlock_and_exit;
}
}
unlock_and_exit:
if (flags & ACPI_NOT_ISR) {
......
drivers/acpi/executer/excreate.c
View file @ 1d5b953d
......@@ -84,14 +84,15 @@ acpi_ex_create_alias (
alias_node = (struct acpi_namespace_node *) walk_state->operands[0];
target_node = (struct acpi_namespace_node *) walk_state->operands[1];
if (target_node->type == ACPI_TYPE_LOCAL_ALIAS) {
if ((target_node->type == ACPI_TYPE_LOCAL_ALIAS) ||
(target_node->type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) {
/*
* Dereference an existing alias so that we don't create a chain
* of aliases. With this code, we guarantee that an alias is
* always exactly one level of indirection away from the
* actual aliased name.
*/
target_node = (struct acpi_namespace_node *) target_node->object;
target_node = ACPI_CAST_PTR (struct acpi_namespace_node, target_node->object);
}
/*
......@@ -117,6 +118,17 @@ acpi_ex_create_alias (
alias_node->object = ACPI_CAST_PTR (union acpi_operand_object, target_node);
break;
case ACPI_TYPE_METHOD:
/*
* The new alias has the type ALIAS and points to the original
* NS node, not the object itself. This is because for these
* types, the object can change dynamically via a Store.
*/
alias_node->type = ACPI_TYPE_LOCAL_METHOD_ALIAS;
alias_node->object = ACPI_CAST_PTR (union acpi_operand_object, target_node);
break;
default:
/* Attach the original source object to the new Alias Node */
......
drivers/acpi/executer/exdump.c
View file @ 1d5b953d
......@@ -774,6 +774,7 @@ acpi_ex_dump_object_descriptor (
case ACPI_TYPE_LOCAL_ALIAS:
case ACPI_TYPE_LOCAL_METHOD_ALIAS:
case ACPI_TYPE_LOCAL_EXTRA:
case ACPI_TYPE_LOCAL_DATA:
default:
......
drivers/acpi/executer/exresnte.c
View file @ 1d5b953d
......@@ -108,10 +108,11 @@ acpi_ex_resolve_node_to_value (
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Entry=%p source_desc=%p [%s]\n",
node, source_desc, acpi_ut_get_type_name (entry_type)));
if (entry_type == ACPI_TYPE_LOCAL_ALIAS) {
if ((entry_type == ACPI_TYPE_LOCAL_ALIAS) ||
(entry_type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) {
/* There is always exactly one level of indirection */
node = (struct acpi_namespace_node *) node->object;
node = ACPI_CAST_PTR (struct acpi_namespace_node, node->object);
source_desc = acpi_ns_get_attached_object (node);
entry_type = acpi_ns_get_type ((acpi_handle) node);
*object_ptr = node;
......
drivers/acpi/executer/exstoren.c
View file @ 1d5b953d
......@@ -138,6 +138,7 @@ acpi_ex_resolve_object (
case ACPI_TYPE_LOCAL_ALIAS:
case ACPI_TYPE_LOCAL_METHOD_ALIAS:
/*
* Aliases are resolved by acpi_ex_prep_operands
......
drivers/acpi/hardware/hwgpe.c
View file @ 1d5b953d
......@@ -53,9 +53,9 @@
*
* FUNCTION: acpi_hw_enable_gpe
*
* PARAMETERS: gpe_number - The GPE
* PARAMETERS: gpe_event_info - Info block for the GPE to be enabled
*
* RETURN: None
* RETURN: Status
*
* DESCRIPTION: Enable a single GPE.
*
......@@ -95,7 +95,7 @@ acpi_hw_enable_gpe (
*
* FUNCTION: acpi_hw_enable_gpe_for_wakeup
*
* PARAMETERS: gpe_number - The GPE
* PARAMETERS: gpe_event_info - Info block for the GPE to be enabled
*
* RETURN: None
*
......@@ -122,9 +122,11 @@ acpi_hw_enable_gpe_for_wakeup (
}
/*
* Set the bit so we will not disable this when sleeping
* Set the bit so we will not enable this GPE when sleeping (and disable
* it upon wake)
*/
gpe_register_info->wake_enable |= gpe_event_info->bit_mask;
gpe_event_info->flags |= (ACPI_GPE_TYPE_WAKE | ACPI_GPE_ENABLED);
}
......@@ -132,9 +134,9 @@ acpi_hw_enable_gpe_for_wakeup (
*
* FUNCTION: acpi_hw_disable_gpe
*
* PARAMETERS: gpe_number - The GPE
* PARAMETERS: gpe_event_info - Info block for the GPE to be disabled
*
* RETURN: None
* RETURN: Status
*
* DESCRIPTION: Disable a single GPE.
*
......@@ -177,6 +179,8 @@ acpi_hw_disable_gpe (
return (status);
}
/* Make sure this GPE is disabled for wake, also */
acpi_hw_disable_gpe_for_wakeup (gpe_event_info);
return (AE_OK);
}
......@@ -186,7 +190,7 @@ acpi_hw_disable_gpe (
*
* FUNCTION: acpi_hw_disable_gpe_for_wakeup
*
* PARAMETERS: gpe_number - The GPE
* PARAMETERS: gpe_event_info - Info block for the GPE to be disabled
*
* RETURN: None
*
......@@ -212,9 +216,8 @@ acpi_hw_disable_gpe_for_wakeup (
return;
}
/*
* Clear the bit so we will disable this when sleeping
*/
/* Clear the bit so we will disable this when sleeping */
gpe_register_info->wake_enable &= ~(gpe_event_info->bit_mask);
}
......@@ -223,11 +226,11 @@ acpi_hw_disable_gpe_for_wakeup (
*
* FUNCTION: acpi_hw_clear_gpe
*
* PARAMETERS: gpe_number - The GPE
* PARAMETERS: gpe_event_info - Info block for the GPE to be cleared
*
* RETURN: None
* RETURN: status_status
*
* DESCRIPTION: Clear a single GPE.
* DESCRIPTION: Clear the status bit for a single GPE.
*
******************************************************************************/
......@@ -256,9 +259,10 @@ acpi_hw_clear_gpe (
*
* FUNCTION: acpi_hw_get_gpe_status
*
* PARAMETERS: gpe_number - The GPE
* PARAMETERS: gpe_event_info - Info block for the GPE to queried
* event_status - Where the GPE status is returned
*
* RETURN: None
* RETURN: Status
*
* DESCRIPTION: Return the status of a single GPE.
*
......@@ -376,7 +380,7 @@ acpi_hw_disable_gpe_block (
*
* RETURN: Status
*
* DESCRIPTION: Clear all GPEs within a GPE block
* DESCRIPTION: Clear status bits for all GPEs within a GPE block
*
******************************************************************************/
......@@ -392,7 +396,7 @@ acpi_hw_clear_gpe_block (
/* Examine each GPE Register within the block */
for (i = 0; i < gpe_block->register_count; i++) {
/* Clear all GPEs in this register */
/* Clear status on all GPEs in this register */
status = acpi_hw_low_level_write (8, 0xFF,
&gpe_block->register_info[i].status_address);
......@@ -407,19 +411,20 @@ acpi_hw_clear_gpe_block (
/******************************************************************************
*
* FUNCTION: acpi_hw_disable_non_wakeup_gpe_block
* FUNCTION: acpi_hw_prepare_gpe_block_for_sleep
*
* PARAMETERS: gpe_xrupt_info - GPE Interrupt info
* gpe_block - Gpe Block info
*
* RETURN: Status
*
* DESCRIPTION: Disable all GPEs except wakeup GPEs in a GPE block
* DESCRIPTION: Disable all runtime GPEs and enable all wakeup GPEs -- within
* a single GPE block
*
******************************************************************************/
static acpi_status
acpi_hw_disable_non_wakeup_gpe_block (
acpi_hw_prepare_gpe_block_for_sleep (
struct acpi_gpe_xrupt_info *gpe_xrupt_info,
struct acpi_gpe_block_info *gpe_block)
{
......@@ -437,8 +442,11 @@ acpi_hw_disable_non_wakeup_gpe_block (
for (i = 0; i < gpe_block->register_count; i++) {
/*
* Read the enabled status of all GPEs. We
* Read the enabled/disabled status of all GPEs. We
* will be using it to restore all the GPEs later.
*
* NOTE: Wake GPEs are are ALL disabled at this time, so when we wake
* and restore this register, they will be automatically disabled.
*/
status = acpi_hw_low_level_read (8, &in_value,
&gpe_register_info->enable_address);
......@@ -449,7 +457,8 @@ acpi_hw_disable_non_wakeup_gpe_block (
gpe_register_info->enable = (u8) in_value;
/*
* Disable all GPEs except wakeup GPEs.
* 1) Disable all runtime GPEs
* 2) Enable all wakeup GPEs
*/
status = acpi_hw_low_level_write (8, gpe_register_info->wake_enable,
&gpe_register_info->enable_address);
......@@ -457,6 +466,8 @@ acpi_hw_disable_non_wakeup_gpe_block (
return (status);
}
/* Point to next GPE register */
gpe_register_info++;
}
......@@ -466,22 +477,22 @@ acpi_hw_disable_non_wakeup_gpe_block (
/******************************************************************************
*
* FUNCTION: acpi_hw_disable_non_wakeup_gpes
* FUNCTION: acpi_hw_prepare_gpes_for_sleep
*
* PARAMETERS: None
*
* RETURN: None
* RETURN: Status
*
* DESCRIPTION: Disable all non-wakeup GPEs
* DESCRIPTION: Disable all runtime GPEs, enable all wake GPEs.
* Called with interrupts disabled. The interrupt handler also
* modifies gpe_register_info->Enable, so it should not be
* given the chance to run until after non-wake GPEs are
* given the chance to run until after the runtime GPEs are
* re-enabled.
*
******************************************************************************/
acpi_status
acpi_hw_disable_non_wakeup_gpes (
acpi_hw_prepare_gpes_for_sleep (
void)
{
acpi_status status;
......@@ -490,27 +501,27 @@ acpi_hw_disable_non_wakeup_gpes (
ACPI_FUNCTION_ENTRY ();
status = acpi_ev_walk_gpe_list (acpi_hw_disable_non_wakeup_gpe_block);
status = acpi_ev_walk_gpe_list (acpi_hw_prepare_gpe_block_for_sleep);
return (status);
}
/******************************************************************************
*
* FUNCTION: acpi_hw_enable_non_wakeup_gpe_block
* FUNCTION: acpi_hw_restore_gpe_block_on_wake
*
* PARAMETERS: gpe_xrupt_info - GPE Interrupt info
* gpe_block - Gpe Block info
*
* RETURN: Status
*
* DESCRIPTION: Enable a single GPE.
* DESCRIPTION: Enable all runtime GPEs and disable all wake GPEs -- in one
* GPE block
*
******************************************************************************/
static acpi_status
acpi_hw_enable_non_wakeup_gpe_block (
acpi_hw_restore_gpe_block_on_wake (
struct acpi_gpe_xrupt_info *gpe_xrupt_info,
struct acpi_gpe_block_info *gpe_block)
{
......@@ -537,8 +548,12 @@ acpi_hw_enable_non_wakeup_gpe_block (
}
/*
* We previously stored the enabled status of all GPEs.
* Blast them back in.
* Restore the GPE Enable register, which will do the following:
*
* 1) Disable all wakeup GPEs
* 2) Enable all runtime GPEs
*
* (On sleep, we saved the enabled status of all GPEs)
*/
status = acpi_hw_low_level_write (8, gpe_register_info->enable,
&gpe_register_info->enable_address);
......@@ -546,28 +561,30 @@ acpi_hw_enable_non_wakeup_gpe_block (
return (status);
}
/* Point to next GPE register */
gpe_register_info++;
}
return (AE_OK);
}
/******************************************************************************
*
* FUNCTION: acpi_hw_enable_non_wakeup_gpes
* FUNCTION: acpi_hw_restore_gpes_on_wake
*
* PARAMETERS: None
*
* RETURN: None
* RETURN: Status
*
* DESCRIPTION: Enable all non-wakeup GPEs we previously enabled.
* DESCRIPTION: Enable all runtime GPEs and disable all wake GPEs -- in all
* GPE blocks
*
******************************************************************************/
acpi_status
acpi_hw_enable_non_wakeup_gpes (
acpi_hw_restore_gpes_on_wake (
void)
{
acpi_status status;
......@@ -576,7 +593,6 @@ acpi_hw_enable_non_wakeup_gpes (
ACPI_FUNCTION_ENTRY ();
status = acpi_ev_walk_gpe_list (acpi_hw_enable_non_wakeup_gpe_block);
status = acpi_ev_walk_gpe_list (acpi_hw_restore_gpe_block_on_wake);
return (status);
}
drivers/acpi/hardware/hwsleep.c
View file @ 1d5b953d
......@@ -286,7 +286,11 @@ acpi_enter_sleep_state (
}
}
status = acpi_hw_disable_non_wakeup_gpes ();
/*
* 1) Disable all runtime GPEs
* 2) Enable all wakeup GPEs
*/
status = acpi_hw_prepare_gpes_for_sleep ();
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
......@@ -415,7 +419,11 @@ acpi_enter_sleep_state_s4bios (
return_ACPI_STATUS (status);
}
status = acpi_hw_disable_non_wakeup_gpes ();
/*
* 1) Disable all runtime GPEs
* 2) Enable all wakeup GPEs
*/
status = acpi_hw_prepare_gpes_for_sleep ();
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
......@@ -528,10 +536,14 @@ acpi_leave_sleep_state (
if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
ACPI_REPORT_ERROR (("Method _WAK failed, %s\n", acpi_format_exception (status)));
}
/* TBD: _WAK "sometimes" returns stuff - do we want to look at it? */
/* _WAK returns stuff - do we want to look at it? */
status = acpi_hw_enable_non_wakeup_gpes ();
/*
* Restore the GPEs:
* 1) Disable all wakeup GPEs
* 2) Enable all runtime GPEs
*/
status = acpi_hw_restore_gpes_on_wake ();
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
......
drivers/acpi/namespace/nsaccess.c
View file @ 1d5b953d
......@@ -247,6 +247,14 @@ acpi_ns_root_initialize (void)
unlock_and_exit:
(void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
/* Save a handle to "_GPE", it is always present */
if (ACPI_SUCCESS (status)) {
status = acpi_ns_get_node_by_path ("\\_GPE", NULL, ACPI_NS_NO_UPSEARCH,
&acpi_gbl_fadt_gpe_device);
}
return_ACPI_STATUS (status);
}
......@@ -577,6 +585,7 @@ acpi_ns_lookup (
if ((num_segments == 0) &&
(type_to_check_for != ACPI_TYPE_ANY) &&
(type_to_check_for != ACPI_TYPE_LOCAL_ALIAS) &&
(type_to_check_for != ACPI_TYPE_LOCAL_METHOD_ALIAS) &&
(type_to_check_for != ACPI_TYPE_LOCAL_SCOPE) &&
(this_node->type != ACPI_TYPE_ANY) &&
(this_node->type != type_to_check_for)) {
......
drivers/acpi/namespace/nsdump.c
View file @ 1d5b953d
......@@ -351,6 +351,7 @@ acpi_ns_dump_one_object (
case ACPI_TYPE_LOCAL_ALIAS:
case ACPI_TYPE_LOCAL_METHOD_ALIAS:
acpi_os_printf ("Target %4.4s (%p)\n", acpi_ut_get_node_name (obj_desc), obj_desc);
break;
......
drivers/acpi/namespace/nseval.c
View file @ 1d5b953d
......@@ -310,6 +310,15 @@ acpi_ns_evaluate_by_handle (
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
/*
* For a method alias, we must grab the actual method node
* 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);
}
/*
* Two major cases here:
* 1) The object is an actual control method -- execute it.
......
drivers/acpi/namespace/nssearch.c
View file @ 1d5b953d
......@@ -113,6 +113,12 @@ acpi_ns_search_node (
/* Check for match against the name */
if (next_node->name.integer == target_name) {
/* Resolve a control method alias if any */
if (acpi_ns_get_type (next_node) == ACPI_TYPE_LOCAL_METHOD_ALIAS) {
next_node = ACPI_CAST_PTR (struct acpi_namespace_node, next_node->object);
}
/*
* Found matching entry.
*/
......
drivers/acpi/namespace/nsutils.c
View file @ 1d5b953d
......@@ -256,7 +256,7 @@ acpi_ns_get_type (
if (!node) {
ACPI_REPORT_WARNING (("ns_get_type: Null Node ptr"));
ACPI_REPORT_WARNING (("ns_get_type: Null Node input pointer\n"));
return_VALUE (ACPI_TYPE_ANY);
}
......
drivers/acpi/namespace/nsxfeval.c
View file @ 1d5b953d
......@@ -45,6 +45,7 @@
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
#include <acpi/acinterp.h>
#define _COMPONENT ACPI_NAMESPACE
......@@ -149,11 +150,11 @@ acpi_evaluate_object_typed (
* FUNCTION: acpi_evaluate_object
*
* PARAMETERS: Handle - Object handle (optional)
* *Pathname - Object pathname (optional)
* **external_params - List of parameters to pass to method,
* Pathname - Object pathname (optional)
* external_params - List of parameters to pass to method,
* terminated by NULL. May be NULL
* if no parameters are being passed.
* *return_buffer - Where to put method's return value (if
* return_buffer - Where to put method's return value (if
* any). If NULL, no value is returned.
*
* RETURN: Status
......@@ -172,6 +173,7 @@ acpi_evaluate_object (
struct acpi_buffer *return_buffer)
{
acpi_status status;
acpi_status status2;
union acpi_operand_object **internal_params = NULL;
union acpi_operand_object *internal_return_obj = NULL;
acpi_size buffer_space_needed;
......@@ -203,7 +205,7 @@ 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]);
&internal_params[i]);
if (ACPI_FAILURE (status)) {
acpi_ut_delete_internal_object_list (internal_params);
return_ACPI_STATUS (status);
......@@ -321,14 +323,20 @@ acpi_evaluate_object (
}
}
/* Delete the return and parameter objects */
if (internal_return_obj) {
/*
* Delete the internal return object. (Or at least
* decrement the reference count by one)
* Delete the internal return object. NOTE: Interpreter
* must be locked to avoid race condition.
*/
acpi_ut_remove_reference (internal_return_obj);
status2 = acpi_ex_enter_interpreter ();
if (ACPI_SUCCESS (status2)) {
/*
* Delete the internal return object. (Or at least
* decrement the reference count by one)
*/
acpi_ut_remove_reference (internal_return_obj);
acpi_ex_exit_interpreter ();
}
}
/*
......
drivers/acpi/osl.c
View file @ 1d5b953d
......@@ -1048,3 +1048,24 @@ acpi_serialize_setup(char *str)
__setup("acpi_serialize", acpi_serialize_setup);
/*
* Wake and Run-Time GPES are expected to be separate.
* We disable wake-GPEs at run-time to prevent spurious
* interrupts.
*
* However, if a system exists that shares Wake and
* Run-time events on the same GPE this flag is available
* to tell Linux to keep the wake-time GPEs enabled at run-time.
*/
int __init
acpi_wake_gpes_always_on_setup(char *str)
{
printk(KERN_INFO PREFIX "wake GPEs not disabled\n");
acpi_gbl_leave_wake_gpes_disabled = FALSE;
return 1;
}
__setup("acpi_wake_gpes_always_on", acpi_wake_gpes_always_on_setup);
drivers/acpi/pci_link.c
View file @ 1d5b953d
......@@ -72,6 +72,7 @@ struct acpi_pci_link_irq {
u8 edge_level; /* All IRQs */
u8 active_high_low; /* All IRQs */
u8 setonboot;
u8 resource_type;
u8 possible_count;
u8 possible[ACPI_PCI_LINK_MAX_POSSIBLE];
};
......@@ -123,6 +124,7 @@ acpi_pci_link_check_possible (
}
link->irq.edge_level = p->edge_level;
link->irq.active_high_low = p->active_high_low;
link->irq.resource_type = ACPI_RSTYPE_IRQ;
break;
}
case ACPI_RSTYPE_EXT_IRQ:
......@@ -143,6 +145,7 @@ acpi_pci_link_check_possible (
}
link->irq.edge_level = p->edge_level;
link->irq.active_high_low = p->active_high_low;
link->irq.resource_type = ACPI_RSTYPE_EXT_IRQ;
break;
}
default:
......@@ -342,13 +345,18 @@ acpi_pci_link_set (
}
}
resource_type = link->irq.resource_type;
if (resource_type != ACPI_RSTYPE_IRQ &&
resource_type != ACPI_RSTYPE_EXT_IRQ){
/* If IRQ<=15, first try with a "normal" IRQ descriptor. If that fails, try with
* an extended one */
if (irq <= 15) {
resource_type = ACPI_RSTYPE_IRQ;
} else {
resource_type = ACPI_RSTYPE_EXT_IRQ;
}
if (irq <= 15) {
resource_type = ACPI_RSTYPE_IRQ;
} else {
resource_type = ACPI_RSTYPE_EXT_IRQ;
}
}
retry_programming:
......
drivers/acpi/resources/rsaddr.c
View file @ 1d5b953d
......@@ -88,6 +88,7 @@ acpi_rs_address16_resource (
ACPI_FUNCTION_TRACE ("rs_address16_resource");
/*
* Point past the Descriptor to get the number of bytes consumed
*/
......@@ -149,7 +150,7 @@ acpi_rs_address16_resource (
output_struct->data.address16.attribute.memory.read_write_attribute =
(u16) (temp8 & 0x01);
output_struct->data.address16.attribute.memory.cache_attribute =
(u16) ((temp8 >> 1) & 0x0F);
(u16) ((temp8 >> 1) & 0x03);
}
else {
if (ACPI_IO_RANGE == output_struct->data.address16.resource_type) {
......@@ -347,7 +348,7 @@ acpi_rs_address16_stream (
temp8 |=
(linked_list->data.address16.attribute.memory.cache_attribute &
0x0F) << 1;
0x03) << 1;
}
else if (ACPI_IO_RANGE == linked_list->data.address16.resource_type) {
temp8 = (u8)
......@@ -539,7 +540,7 @@ acpi_rs_address32_resource (
(u16) (temp8 & 0x01);
output_struct->data.address32.attribute.memory.cache_attribute =
(u16) ((temp8 >> 1) & 0x0F);
(u16) ((temp8 >> 1) & 0x03);
}
else {
if (ACPI_IO_RANGE == output_struct->data.address32.resource_type) {
......@@ -735,7 +736,7 @@ acpi_rs_address32_stream (
temp8 |=
(linked_list->data.address32.attribute.memory.cache_attribute &
0x0F) << 1;
0x03) << 1;
}
else if (ACPI_IO_RANGE == linked_list->data.address32.resource_type) {
temp8 = (u8)
......@@ -926,7 +927,7 @@ acpi_rs_address64_resource (
(u16) (temp8 & 0x01);
output_struct->data.address64.attribute.memory.cache_attribute =
(u16) ((temp8 >> 1) & 0x0F);
(u16) ((temp8 >> 1) & 0x03);
}
else {
if (ACPI_IO_RANGE == output_struct->data.address64.resource_type) {
......@@ -1124,7 +1125,7 @@ acpi_rs_address64_stream (
temp8 |=
(linked_list->data.address64.attribute.memory.cache_attribute &
0x0F) << 1;
0x03) << 1;
}
else if (ACPI_IO_RANGE == linked_list->data.address64.resource_type) {
temp8 = (u8)
......
drivers/acpi/utilities/utglobal.c
View file @ 1d5b953d
......@@ -253,14 +253,15 @@ const u8 acpi_gbl_ns_properties[] =
ACPI_NS_NORMAL, /* 19 index_field */
ACPI_NS_NORMAL, /* 20 Reference */
ACPI_NS_NORMAL, /* 21 Alias */
ACPI_NS_NORMAL, /* 22 Notify */
ACPI_NS_NORMAL, /* 23 Address Handler */
ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 24 Resource Desc */
ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 25 Resource Field */
ACPI_NS_NEWSCOPE, /* 26 Scope */
ACPI_NS_NORMAL, /* 27 Extra */
ACPI_NS_NORMAL, /* 28 Data */
ACPI_NS_NORMAL /* 29 Invalid */
ACPI_NS_NORMAL, /* 22 method_alias */
ACPI_NS_NORMAL, /* 23 Notify */
ACPI_NS_NORMAL, /* 24 Address Handler */
ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 25 Resource Desc */
ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 26 Resource Field */
ACPI_NS_NEWSCOPE, /* 27 Scope */
ACPI_NS_NORMAL, /* 28 Extra */
ACPI_NS_NORMAL, /* 29 Data */
ACPI_NS_NORMAL /* 30 Invalid */
};
......@@ -501,14 +502,15 @@ static const char *acpi_gbl_ns_type_names[] = /* printable nam
/* 19 */ "index_field",
/* 20 */ "Reference",
/* 21 */ "Alias",
/* 22 */ "Notify",
/* 23 */ "addr_handler",
/* 24 */ "resource_desc",
/* 25 */ "resource_fld",
/* 26 */ "Scope",
/* 27 */ "Extra",
/* 28 */ "Data",
/* 39 */ "Invalid"
/* 22 */ "method_alias",
/* 23 */ "Notify",
/* 24 */ "addr_handler",
/* 25 */ "resource_desc",
/* 26 */ "resource_fld",
/* 27 */ "Scope",
/* 28 */ "Extra",
/* 29 */ "Data",
/* 30 */ "Invalid"
};
......@@ -556,7 +558,7 @@ char *
acpi_ut_get_node_name (
void *object)
{
struct acpi_namespace_node *node;
struct acpi_namespace_node *node = (struct acpi_namespace_node *) object;
if (!object)
......@@ -564,7 +566,10 @@ acpi_ut_get_node_name (
return ("NULL NODE");
}
node = (struct acpi_namespace_node *) object;
if (object == ACPI_ROOT_OBJECT)
{
node = acpi_gbl_root_node;
}
if (node->descriptor != ACPI_DESC_TYPE_NAMED)
{
......@@ -782,6 +787,7 @@ acpi_ut_init_globals (
acpi_gbl_create_osi_method = TRUE;
acpi_gbl_all_methods_serialized = FALSE;
acpi_gbl_leave_wake_gpes_disabled = TRUE;
/* Memory allocation and cache lists */
......
drivers/acpi/utilities/utmisc.c
View file @ 1d5b953d
......@@ -529,6 +529,7 @@ acpi_ut_strupr (
return (src_string);
}
/*******************************************************************************
*
* FUNCTION: acpi_ut_mutex_initialize
......@@ -562,10 +563,8 @@ acpi_ut_mutex_initialize (
}
}
status = acpi_os_create_lock (&acpi_gbl_gpe_lock);
return_ACPI_STATUS (AE_OK);
return_ACPI_STATUS (status);
}
......
include/acpi/acconfig.h
View file @ 1d5b953d
......@@ -64,7 +64,7 @@
/* Version string */
#define ACPI_CA_VERSION 0x20040311
#define ACPI_CA_VERSION 0x20040326
/* Maximum objects in the various object caches */
......
include/acpi/acglobal.h
View file @ 1d5b953d
......@@ -87,6 +87,7 @@ extern u32 acpi_gbl_nesting_level;
ACPI_EXTERN u8 acpi_gbl_create_osi_method;
ACPI_EXTERN u8 acpi_gbl_all_methods_serialized;
ACPI_EXTERN u8 acpi_gbl_leave_wake_gpes_disabled;
/*****************************************************************************
*
......@@ -196,6 +197,7 @@ extern const char *acpi_gbl_valid_osi_strings[ACPI_
ACPI_EXTERN struct acpi_namespace_node acpi_gbl_root_node_struct;
ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_root_node;
ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_fadt_gpe_device;
extern const u8 acpi_gbl_ns_properties[NUM_NS_TYPES];
extern const struct acpi_predefined_names acpi_gbl_pre_defined_names [NUM_PREDEFINED_NAMES];
......
include/acpi/achware.h
View file @ 1d5b953d
......@@ -149,11 +149,11 @@ acpi_hw_get_gpe_status (
acpi_event_status *event_status);
acpi_status
acpi_hw_disable_non_wakeup_gpes (
acpi_hw_prepare_gpes_for_sleep (
void);
acpi_status
acpi_hw_enable_non_wakeup_gpes (
acpi_hw_restore_gpes_on_wake (
void);
......
include/acpi/aclocal.h
View file @ 1d5b953d
......@@ -360,6 +360,13 @@ struct acpi_gpe_xrupt_info
};
struct acpi_gpe_walk_info
{
struct acpi_namespace_node *gpe_device;
struct acpi_gpe_block_info *gpe_block;
};
typedef acpi_status (*ACPI_GPE_CALLBACK) (
struct acpi_gpe_xrupt_info *gpe_xrupt_info,
struct acpi_gpe_block_info *gpe_block);
......
include/acpi/actypes.h
View file @ 1d5b953d
......@@ -413,7 +413,7 @@ typedef u32 acpi_table_type;
* of the ACPI object_type() operator (See the ACPI Spec). Therefore,
* only add to the first group if the spec changes.
*
* Types must be kept in sync with the global acpi_ns_properties
* NOTE: Types must be kept in sync with the global acpi_ns_properties
* and acpi_ns_type_names arrays.
*/
typedef u32 acpi_object_type;
......@@ -450,26 +450,27 @@ typedef u32 acpi_object_type;
#define ACPI_TYPE_LOCAL_INDEX_FIELD 0x13
#define ACPI_TYPE_LOCAL_REFERENCE 0x14 /* Arg#, Local#, Name, Debug, ref_of, Index */
#define ACPI_TYPE_LOCAL_ALIAS 0x15
#define ACPI_TYPE_LOCAL_NOTIFY 0x16
#define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x17
#define ACPI_TYPE_LOCAL_RESOURCE 0x18
#define ACPI_TYPE_LOCAL_RESOURCE_FIELD 0x19
#define ACPI_TYPE_LOCAL_SCOPE 0x1A /* 1 Name, multiple object_list Nodes */
#define ACPI_TYPE_LOCAL_METHOD_ALIAS 0x16
#define ACPI_TYPE_LOCAL_NOTIFY 0x17
#define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18
#define ACPI_TYPE_LOCAL_RESOURCE 0x19
#define ACPI_TYPE_LOCAL_RESOURCE_FIELD 0x1A
#define ACPI_TYPE_LOCAL_SCOPE 0x1B /* 1 Name, multiple object_list Nodes */
#define ACPI_TYPE_NS_NODE_MAX 0x1A /* Last typecode used within a NS Node */
#define ACPI_TYPE_NS_NODE_MAX 0x1B /* Last typecode used within a NS Node */
/*
* These are special object types that never appear in
* a Namespace node, only in an union acpi_operand_object
*/
#define ACPI_TYPE_LOCAL_EXTRA 0x1B
#define ACPI_TYPE_LOCAL_DATA 0x1C
#define ACPI_TYPE_LOCAL_EXTRA 0x1C
#define ACPI_TYPE_LOCAL_DATA 0x1D
#define ACPI_TYPE_LOCAL_MAX 0x1C
#define ACPI_TYPE_LOCAL_MAX 0x1D
/* All types above here are invalid */
#define ACPI_TYPE_INVALID 0x1D
#define ACPI_TYPE_INVALID 0x1E
#define ACPI_TYPE_NOT_FOUND 0xFF
......@@ -511,9 +512,8 @@ typedef u32 acpi_object_type;
#define ACPI_WRITE 1
#define ACPI_IO_MASK 1
/*
* Acpi Event Types: Fixed & General Purpose
* Event Types: Fixed & General Purpose
*/
typedef u32 acpi_event_type;
......@@ -528,25 +528,8 @@ typedef u32 acpi_event_type;
#define ACPI_EVENT_MAX 4
#define ACPI_NUM_FIXED_EVENTS ACPI_EVENT_MAX + 1
#define ACPI_GPE_INVALID 0xFF
#define ACPI_GPE_MAX 0xFF
#define ACPI_NUM_GPE 256
#define ACPI_EVENT_LEVEL_TRIGGERED 1
#define ACPI_EVENT_EDGE_TRIGGERED 2
/*
* Flags for GPE and Lock interfaces
*/
#define ACPI_EVENT_WAKE_ENABLE 0x2
#define ACPI_EVENT_WAKE_DISABLE 0x2
#define ACPI_NOT_ISR 0x1
#define ACPI_ISR 0x0
/*
* acpi_event Status:
* Event Status - Per event
* -------------
* The encoding of acpi_event_status is illustrated below.
* Note that a set bit (1) indicates the property is TRUE
......@@ -567,6 +550,45 @@ typedef u32 acpi_event_status;
#define ACPI_EVENT_FLAG_WAKE_ENABLED (acpi_event_status) 0x02
#define ACPI_EVENT_FLAG_SET (acpi_event_status) 0x04
/*
* General Purpose Events (GPE)
*/
#define ACPI_GPE_INVALID 0xFF
#define ACPI_GPE_MAX 0xFF
#define ACPI_NUM_GPE 256
/*
* GPE info flags - Per GPE
* +---------+-+-+-+
* |Bits 8:3 |2|1|0|
* +---------+-+-+-+
* | | | |
* | | | +- Edge or Level Triggered
* | | +--- Type: Wake or Runtime
* | +----- Enabled for wake?
* +--------<Reserved>
*/
#define ACPI_GPE_XRUPT_TYPE_MASK (u8) 1
#define ACPI_GPE_LEVEL_TRIGGERED (u8) 1
#define ACPI_GPE_EDGE_TRIGGERED (u8) 0
#define ACPI_GPE_TYPE_MASK (u8) 2
#define ACPI_GPE_TYPE_WAKE (u8) 2
#define ACPI_GPE_TYPE_RUNTIME (u8) 0 /* Default */
#define ACPI_GPE_ENABLE_MASK (u8) 4
#define ACPI_GPE_ENABLED (u8) 4
#define ACPI_GPE_DISABLED (u8) 0 /* Default */
/*
* Flags for GPE and Lock interfaces
*/
#define ACPI_EVENT_WAKE_ENABLE 0x2
#define ACPI_EVENT_WAKE_DISABLE 0x2
#define ACPI_NOT_ISR 0x1
#define ACPI_ISR 0x0
/* Notify types */
......
include/acpi/acutils.h
View file @ 1d5b953d
......@@ -471,6 +471,7 @@ acpi_ut_delete_internal_object_list (
#define METHOD_NAME__PRT "_PRT"
#define METHOD_NAME__CRS "_CRS"
#define METHOD_NAME__PRS "_PRS"
#define METHOD_NAME__PRW "_PRW"
acpi_status
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7