vbus_types.h File Reference

This header file contains descriptions of vbus related data types and constants. More...

#include <l4/sys/types.h>

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Data Structures
struct	l4vbus_resource_t
	Description of a single vbus resource. More...
struct	l4vbus_device_t
	Detailed information about a vbus device. More...

Typedefs
typedef l4_mword_t	l4vbus_device_handle_t
	Device handle for a device on the vbus.
typedef l4_addr_t	l4vbus_paddr_t
	Address of resources on the vbus.

Enumerations
enum	l4vbus_resource_type_t {   L4VBUS_RESOURCE_INVALID = 0 , L4VBUS_RESOURCE_IRQ , L4VBUS_RESOURCE_MEM , L4VBUS_RESOURCE_PORT ,   L4VBUS_RESOURCE_BUS , L4VBUS_RESOURCE_GPIO , L4VBUS_RESOURCE_DMA_DOMAIN , L4VBUS_RESOURCE_MAX }
	Description of vbus resource types. More...
enum	l4vbus_resource_flags_t { L4VBUS_RESOURCE_F_MEM_R = 0x1 , L4VBUS_RESOURCE_F_MEM_W = 0x2 , L4VBUS_RESOURCE_F_MEM_MMIO_READ = 0x2000 , L4VBUS_RESOURCE_F_MEM_MMIO_WRITE = 0x4000 }
	Description of vbus resource flags. More...
enum	l4vbus_device_flags_t { L4VBUS_DEVICE_F_CHILDREN = 0x10 }
	Flags describing device properties, see l4vbus_device_t. More...

Detailed Description

This header file contains descriptions of vbus related data types and constants.

Definition in file vbus_types.h.

Enumeration Type Documentation

l4vbus_device_flags_t

enum l4vbus_device_flags_t

Flags describing device properties, see l4vbus_device_t.

Enumerator
L4VBUS_DEVICE_F_CHILDREN	Device has child devices.

Definition at line 82 of file vbus_types.h.

l4vbus_resource_flags_t

enum l4vbus_resource_flags_t

Description of vbus resource flags.

Enumerator
L4VBUS_RESOURCE_F_MEM_R	Memory resource is readable.
L4VBUS_RESOURCE_F_MEM_W	Memory resource is writeable.
L4VBUS_RESOURCE_F_MEM_MMIO_READ	Reading needs to be performed using the MMIO space protocol.
L4VBUS_RESOURCE_F_MEM_MMIO_WRITE	Writing needs to be performed using the MMIO space protocol.

Definition at line 53 of file vbus_types.h.

l4vbus_resource_type_t

enum l4vbus_resource_type_t

Description of vbus resource types.

Enumerator
L4VBUS_RESOURCE_INVALID	Invalid type.
L4VBUS_RESOURCE_IRQ	Interrupt resource.
L4VBUS_RESOURCE_MEM	I/O memory resource.
L4VBUS_RESOURCE_PORT	I/O port resource (x86 only)
L4VBUS_RESOURCE_BUS	Bus resource.
L4VBUS_RESOURCE_GPIO	Gpio resource.
L4VBUS_RESOURCE_DMA_DOMAIN	DMA domain.
L4VBUS_RESOURCE_MAX	Maximum resource id.

Definition at line 41 of file vbus_types.h.