acpi_status
acpi_hw_get_gpe_status(struct acpi_gpe_event_info *gpe_event_info,
- acpi_event_status * event_status);
+ acpi_event_status *event_status);
acpi_status acpi_hw_disable_all_gpes(void);
acpi_gpe_handler address; /* Address of handler, if any */
void *context; /* Context to be passed to handler */
struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */
- u8 original_flags; /* Original (pre-handler) GPE info */
- u8 originally_enabled; /* True if GPE was originally enabled */
+ u8 original_flags; /* Original (pre-handler) GPE info */
+ u8 originally_enabled; /* True if GPE was originally enabled */
};
/* Notify info for implicit notify, multiple device objects */
/*
* tbxfroot - Root pointer utilities
*/
+u32 acpi_tb_get_rsdp_length(struct acpi_table_rsdp *rsdp);
+
acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp);
u8 *acpi_tb_scan_memory_for_rsdp(u8 *start_address, u32 length);
struct asl_resource_node *next;
};
+struct asl_resource_info {
+ union acpi_parse_object *descriptor_type_op; /* Resource descriptor parse node */
+ union acpi_parse_object *mapping_op; /* Used for mapfile support */
+ u32 current_byte_offset; /* Offset in resource template */
+};
+
/* Macros used to generate AML resource length fields */
#define ACPI_AML_SIZE_LARGE(r) (sizeof (r) - sizeof (struct aml_resource_large_header))
u8 byte_item;
};
+/* Interfaces used by both the disassembler and compiler */
+
+void
+mp_save_gpio_info(union acpi_parse_object *op,
+ union aml_resource *resource,
+ u32 pin_count, u16 *pin_list, char *device_name);
+
+void
+mp_save_serial_info(union acpi_parse_object *op,
+ union aml_resource *resource, char *device_name);
+
+char *mp_get_hid_from_parse_tree(struct acpi_namespace_node *hid_node);
+
+char *mp_get_hid_via_namestring(char *device_name);
+
+char *mp_get_connection_info(union acpi_parse_object *op,
+ u32 pin_index,
+ struct acpi_namespace_node **target_node,
+ char **target_name);
+
+char *mp_get_parent_device_hid(union acpi_parse_object *op,
+ struct acpi_namespace_node **target_node,
+ char **parent_device_name);
+
+char *mp_get_ddn_value(char *device_name);
+
+char *mp_get_hid_value(struct acpi_namespace_node *device_node);
+
#endif
*
* FUNCTION: acpi_ev_enable_gpe
*
- * PARAMETERS: gpe_event_info - GPE to enable
+ * PARAMETERS: gpe_event_info - GPE to enable
*
* RETURN: Status
*
* DESCRIPTION: Clear a GPE of stale events and enable it.
*
******************************************************************************/
+
acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info)
{
acpi_status status;
}
/* Clear the GPE (of stale events) */
+
status = acpi_hw_clear_gpe(gpe_event_info);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_add_gpe_reference
if (ACPI_SUCCESS(status)) {
status =
acpi_hw_low_set_gpe(gpe_event_info,
- ACPI_GPE_DISABLE);
+ ACPI_GPE_DISABLE);
}
if (ACPI_FAILURE(status)) {
*
******************************************************************************/
-u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
+u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list)
{
acpi_status status;
struct acpi_gpe_block_info *gpe_block;
/* Check if there is anything active at all in this register */
- enabled_status_byte = (u8) (status_reg & enable_reg);
+ enabled_status_byte = (u8)(status_reg & enable_reg);
if (!enabled_status_byte) {
/* No active GPEs in this register, move on */
acpi_ev_gpe_dispatch(gpe_block->
node,
&gpe_block->
- event_info[((acpi_size) i * ACPI_GPE_REGISTER_WIDTH) + j], j + gpe_register_info->base_gpe_number);
+ event_info[((acpi_size) i * ACPI_GPE_REGISTER_WIDTH) + j], j + gpe_register_info->base_gpe_number);
}
}
}
*
******************************************************************************/
-acpi_status acpi_ev_finish_gpe(struct acpi_gpe_event_info *gpe_event_info)
+acpi_status acpi_ev_finish_gpe(struct acpi_gpe_event_info * gpe_event_info)
{
acpi_status status;
*
* FUNCTION: acpi_ev_gpe_dispatch
*
- * PARAMETERS: gpe_device - Device node. NULL for GPE0/GPE1
- * gpe_event_info - Info for this GPE
- * gpe_number - Number relative to the parent GPE block
+ * PARAMETERS: gpe_device - Device node. NULL for GPE0/GPE1
+ * gpe_event_info - Info for this GPE
+ * gpe_number - Number relative to the parent GPE block
*
* RETURN: INTERRUPT_HANDLED or INTERRUPT_NOT_HANDLED
*
u32
acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device,
- struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
+ struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
{
acpi_status status;
u32 return_value;
}
/* Disable the GPE in case it's been enabled already. */
+
(void)acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_DISABLE);
/*
handler->method_node = gpe_event_info->dispatch.method_node;
handler->original_flags = (u8)(gpe_event_info->flags &
(ACPI_GPE_XRUPT_TYPE_MASK |
- ACPI_GPE_DISPATCH_MASK));
+ ACPI_GPE_DISPATCH_MASK));
/*
* If the GPE is associated with a method, it may have been enabled
* automatically during initialization, in which case it has to be
* disabled now to avoid spurious execution of the handler.
*/
-
- if ((handler->original_flags & ACPI_GPE_DISPATCH_METHOD)
- && gpe_event_info->runtime_count) {
- handler->originally_enabled = 1;
+ if (((handler->original_flags & ACPI_GPE_DISPATCH_METHOD) ||
+ (handler->original_flags & ACPI_GPE_DISPATCH_NOTIFY)) &&
+ gpe_event_info->runtime_count) {
+ handler->originally_enabled = TRUE;
(void)acpi_ev_remove_gpe_reference(gpe_event_info);
+
+ /* Sanity check of original type against new type */
+
+ if (type !=
+ (u32)(gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK)) {
+ ACPI_WARNING((AE_INFO,
+ "GPE type mismatch (level/edge)"));
+ }
}
/* Install the handler */
gpe_event_info->flags &=
~(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK);
- gpe_event_info->flags |= (u8) (type | ACPI_GPE_DISPATCH_HANDLER);
+ gpe_event_info->flags |= (u8)(type | ACPI_GPE_DISPATCH_HANDLER);
acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
gpe_event_info->dispatch.method_node = handler->method_node;
gpe_event_info->flags &=
- ~(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK);
+ ~(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK);
gpe_event_info->flags |= handler->original_flags;
/*
* enabled, it should be enabled at this point to restore the
* post-initialization configuration.
*/
- if ((handler->original_flags & ACPI_GPE_DISPATCH_METHOD) &&
+ if (((handler->original_flags & ACPI_GPE_DISPATCH_METHOD) ||
+ (handler->original_flags & ACPI_GPE_DISPATCH_NOTIFY)) &&
handler->originally_enabled) {
(void)acpi_ev_add_gpe_reference(gpe_event_info);
}
* handle is returned.
*
******************************************************************************/
-acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle)
+acpi_status acpi_acquire_global_lock(u16 timeout, u32 *handle)
{
acpi_status status;
******************************************************************************/
acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status)
{
- acpi_status status = AE_OK;
- u32 value;
+ acpi_status status;
+ acpi_event_status local_event_status = 0;
+ u32 in_byte;
ACPI_FUNCTION_TRACE(acpi_get_event_status);
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- /* Get the status of the requested fixed event */
+ /* Fixed event currently can be dispatched? */
+
+ if (acpi_gbl_fixed_event_handlers[event].handler) {
+ local_event_status |= ACPI_EVENT_FLAG_HAS_HANDLER;
+ }
+
+ /* Fixed event currently enabled? */
status =
acpi_read_bit_register(acpi_gbl_fixed_event_info[event].
- enable_register_id, &value);
- if (ACPI_FAILURE(status))
+ enable_register_id, &in_byte);
+ if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
+ }
- *event_status = value;
+ if (in_byte) {
+ local_event_status |= ACPI_EVENT_FLAG_ENABLED;
+ }
+
+ /* Fixed event currently active? */
status =
acpi_read_bit_register(acpi_gbl_fixed_event_info[event].
- status_register_id, &value);
- if (ACPI_FAILURE(status))
+ status_register_id, &in_byte);
+ if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
+ }
- if (value)
- *event_status |= ACPI_EVENT_FLAG_SET;
-
- if (acpi_gbl_fixed_event_handlers[event].handler)
- *event_status |= ACPI_EVENT_FLAG_HANDLE;
+ if (in_byte) {
+ local_event_status |= ACPI_EVENT_FLAG_SET;
+ }
- return_ACPI_STATUS(status);
+ (*event_status) = local_event_status;
+ return_ACPI_STATUS(AE_OK);
}
ACPI_EXPORT_SYMBOL(acpi_get_event_status)
*
* FUNCTION: acpi_enable_gpe
*
- * PARAMETERS: gpe_device - Parent GPE Device. NULL for GPE0/GPE1
- * gpe_number - GPE level within the GPE block
+ * PARAMETERS: gpe_device - Parent GPE Device. NULL for GPE0/GPE1
+ * gpe_number - GPE level within the GPE block
*
* RETURN: Status
*
* hardware-enabled.
*
******************************************************************************/
-
acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number)
{
acpi_status status = AE_BAD_PARAMETER;
*
* FUNCTION: acpi_get_gpe_status
*
- * PARAMETERS: gpe_device - Parent GPE Device. NULL for GPE0/GPE1
- * gpe_number - GPE level within the GPE block
+ * PARAMETERS: gpe_device - Parent GPE Device. NULL for GPE0/GPE1
+ * gpe_number - GPE level within the GPE block
* event_status - Where the current status of the event
* will be returned
*
status = acpi_hw_get_gpe_status(gpe_event_info, event_status);
- if (gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK)
- *event_status |= ACPI_EVENT_FLAG_HANDLE;
-
unlock_and_exit:
acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
return_ACPI_STATUS(status);
acpi_status
acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info,
- acpi_event_status * event_status)
+ acpi_event_status *event_status)
{
u32 in_byte;
u32 register_bit;
return (AE_BAD_PARAMETER);
}
+ /* GPE currently handled? */
+
+ if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) !=
+ ACPI_GPE_DISPATCH_NONE) {
+ local_event_status |= ACPI_EVENT_FLAG_HAS_HANDLER;
+ }
+
/* Get the info block for the entire GPE register */
gpe_register_info = gpe_event_info->register_info;
#define _COMPONENT ACPI_TABLES
ACPI_MODULE_NAME("tbxfroot")
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_tb_get_rsdp_length
+ *
+ * PARAMETERS: rsdp - Pointer to RSDP
+ *
+ * RETURN: Table length
+ *
+ * DESCRIPTION: Get the length of the RSDP
+ *
+ ******************************************************************************/
+u32 acpi_tb_get_rsdp_length(struct acpi_table_rsdp *rsdp)
+{
+
+ if (!ACPI_VALIDATE_RSDP_SIG(rsdp->signature)) {
+
+ /* BAD Signature */
+
+ return (0);
+ }
+
+ /* "Length" field is available if table version >= 2 */
+
+ if (rsdp->revision >= 2) {
+ return (rsdp->length);
+ } else {
+ return (ACPI_RSDP_CHECKSUM_LENGTH);
+ }
+}
+
/*******************************************************************************
*
* FUNCTION: acpi_tb_validate_rsdp
* DESCRIPTION: Validate the RSDP (ptr)
*
******************************************************************************/
-acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp)
+
+acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp * rsdp)
{
/*
if (ACPI_FAILURE(status))
return;
- wakeup->flags.run_wake = !!(event_status & ACPI_EVENT_FLAG_HANDLE);
+ wakeup->flags.run_wake = !!(event_status & ACPI_EVENT_FLAG_HAS_HANDLER);
}
static void acpi_bus_get_wakeup_device_flags(struct acpi_device *device)
if (result)
goto end;
- if (!(status & ACPI_EVENT_FLAG_HANDLE))
+ if (!(status & ACPI_EVENT_FLAG_HAS_HANDLER))
size += sprintf(buf + size, " invalid");
else if (status & ACPI_EVENT_FLAG_ENABLED)
size += sprintf(buf + size, " enabled");
if (result)
goto end;
- if (!(status & ACPI_EVENT_FLAG_HANDLE)) {
+ if (!(status & ACPI_EVENT_FLAG_HAS_HANDLER)) {
printk(KERN_WARNING PREFIX
"Can not change Invalid GPE/Fixed Event status\n");
return -EINVAL;
#define METHOD_NAME__CBA "_CBA"
#define METHOD_NAME__CID "_CID"
#define METHOD_NAME__CRS "_CRS"
+#define METHOD_NAME__DDN "_DDN"
#define METHOD_NAME__HID "_HID"
#define METHOD_NAME__INI "_INI"
#define METHOD_NAME__PLD "_PLD"
/* Current ACPICA subsystem version in YYYYMMDD format */
-#define ACPI_CA_VERSION 0x20140828
+#define ACPI_CA_VERSION 0x20140926
#include <acpi/acconfig.h>
#include <acpi/actypes.h>
* | | | +--- Enabled for wake?
* | | +----- Set?
* | +------- Has a handler?
- * +----------- <Reserved>
+ * +------------- <Reserved>
*/
typedef u32 acpi_event_status;
#define ACPI_EVENT_FLAG_ENABLED (acpi_event_status) 0x01
#define ACPI_EVENT_FLAG_WAKE_ENABLED (acpi_event_status) 0x02
#define ACPI_EVENT_FLAG_SET (acpi_event_status) 0x04
-#define ACPI_EVENT_FLAG_HANDLE (acpi_event_status) 0x08
+#define ACPI_EVENT_FLAG_HAS_HANDLER (acpi_event_status) 0x08
/* Actions for acpi_set_gpe, acpi_gpe_wakeup, acpi_hw_low_set_gpe */
{
struct termios local_term_attributes;
+ term_attributes_were_set = 0;
+
+ /* STDIN must be a terminal */
+
+ if (!isatty(STDIN_FILENO)) {
+ return;
+ }
+
/* Get and keep the original attributes */
if (tcgetattr(STDIN_FILENO, &original_term_attributes)) {
if (ACPI_VALIDATE_RSDP_SIG(table->signature)) {
rsdp = ACPI_CAST_PTR(struct acpi_table_rsdp, table);
- return (rsdp->length);
+ return (acpi_tb_get_rsdp_length(rsdp));
}
/* Normal ACPI table */
projects / deliverable / linux.git / commitdiff
