resources.h File Reference

#include <kernel/defs.h>
#include <modules/acpi/aml/encoding/arg.h>
#include <stdint.h>

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Data Structures
struct	acpi_resource_small_t
	ACPI small resource header. More...
struct	acpi_resource_large_t
	ACPI large resource header. More...
struct	acpi_irq_descriptor_t
	ACPI IRQ resource descriptor. More...
struct	acpi_io_port_descriptor_t
	ACPI IO port resource descriptor. More...
struct	acpi_end_tag_t
	ACPI end tag resource descriptor. More...
struct	acpi_resources_t
	ACPI resources structure. More...
struct	acpi_resource_t
	Generic ACPI resource descriptor. More...

Macros
#define	ACPI_IRQ_DESCRIPTOR_INFO(descriptor)
	Retrieves the IRQ descriptor info flags from an IRQ resource descriptor.
#define	ACPI_RESOURCE_ITEM_NAME(resource)
	Helper macro to get the generic item name of a resource descriptor.
#define	ACPI_RESOURCE_SIZE(resource)
	Helper macro to get the size of a resource descriptor.
#define	ACPI_RESOURCES_FOR_EACH(resource, resources)
	Helper macro to iterate over all resource descriptors in an ACPI resources structure.

Enumerations
enum	acpi_irq_descriptor_info_t {   ACPI_IRQ_LEVEL_TRIGGERED = 0 << 0 , ACPI_IRQ_EDGE_TRIGGERED , ACPI_IRQ_ACTIVE_HIGH = 0 << 3 , ACPI_IRQ_ACTIVE_LOW = 1 << 3 ,   ACPI_IRQ_SHARED = 0 << 4 , ACPI_IRQ_EXCLUSIVE = 1 << 4 , ACPI_IRQ_NOT_WAKE_CAPABLE = 0 << 5 , ACPI_IRQ_WAKE_CAPABLE ,   ACPI_IRQ_RESERVED1 = 1 << 6 , ACPI_IRQ_RESERVED2 = 1 << 7 }
	ACPI IRQ descriptor info flags. More...
enum	acpi_item_name_small_t { ACPI_ITEM_SMALL_IRQ = 0x04 , ACPI_ITEM_SMALL_IO_PORT = 0x08 , ACPI_ITEM_SMALL_END_TAG = 0x0F }
	Small ACPI resource item names. More...
enum	acpi_item_name_large_t { ACPI_LARGE_ITEM_24_MEM_RANGE = 0x01 }
	Large ACPI resource item names. More...
enum	acpi_item_name_t {   ACPI_ITEM_NAME_IRQ = ACPI_ITEM_SMALL_IRQ , ACPI_ITEM_NAME_IO_PORT = ACPI_ITEM_SMALL_IO_PORT , ACPI_ITEM_NAME_END_TAG = ACPI_ITEM_SMALL_END_TAG , ACPI_ITEM_NAME_LARGE_BASE = 0x100 ,   ACPI_ITEM_NAME_24_MEM_RANGE = ACPI_ITEM_NAME_LARGE_BASE + ACPI_LARGE_ITEM_24_MEM_RANGE }
	Generic ACPI resource item names. More...

Functions
acpi_resources_t *	acpi_resources_current (aml_object_t *device)
	Get the current ACPI resource settings for a device.
void	acpi_resources_free (acpi_resources_t *resources)
	Free an ACPI resources structure.