edd.h File Reference

Enhanced Disk Drive specification. More...

#include <stdint.h>
#include <ipxe/interface.h>

Go to the source code of this file.

Data Structures
struct	edd_host_bus_type
	An EDD host bus type. More...
struct	edd_interface_type
	An EDD interface type. More...
union	edd_interface_path
	An EDD interface path. More...
union	edd_device_path
	An EDD device path. More...
struct	edd_device_path_information
	EDD device path information. More...

Macros
#define	EDD_BUS_TYPE_FIXED(a, b, c, d, ...)   ( ( (a) << 0 ) | ( (b) << 8 ) | ( (c) << 16 ) | ( (d) << 24 ) )
	EDD bus type. More...
#define	EDD_BUS_TYPE(...)   EDD_BUS_TYPE_FIXED ( __VA_ARGS__, ' ', ' ', ' ', ' ' )
#define	EDD_BUS_TYPE_PCI   EDD_BUS_TYPE ( 'P', 'C', 'I' )
	EDD PCI bus type. More...
#define	EDD_BUS_TYPE_ISA   EDD_BUS_TYPE ( 'I', 'S', 'A' )
	EDD ISA bus type. More...
#define	EDD_BUS_TYPE_PCIX   EDD_BUS_TYPE ( 'P', 'C', 'I', 'X' )
	EDD PCI-X bus type. More...
#define	EDD_BUS_TYPE_IBND   EDD_BUS_TYPE ( 'I', 'B', 'N', 'D' )
	EDD Infiniband bus type. More...
#define	EDD_BUS_TYPE_XPRS   EDD_BUS_TYPE ( 'X', 'P', 'R', 'S' )
	EDD PCI Express bus type. More...
#define	EDD_BUS_TYPE_HTPT   EDD_BUS_TYPE ( 'H', 'T', 'P', 'T' )
	EDD HyperTransport bus type. More...
#define	EDD_INTF_TYPE_FIXED(a, b, c, d, e, f, g, h, ...)
	EDD interface type. More...
#define	EDD_INTF_TYPE(...)
#define	EDD_INTF_TYPE_ATA   EDD_INTF_TYPE ( 'A', 'T', 'A' )
	EDD ATA interface type. More...
#define	EDD_INTF_TYPE_ATAPI   EDD_INTF_TYPE ( 'A', 'T', 'A', 'P', 'I' )
	EDD ATAPI interface type. More...
#define	EDD_INTF_TYPE_SCSI   EDD_INTF_TYPE ( 'S', 'C', 'S', 'I' )
	EDD SCSI interface type. More...
#define	EDD_INTF_TYPE_USB   EDD_INTF_TYPE ( 'U', 'S', 'B' )
	EDD USB interface type. More...
#define	EDD_INTF_TYPE_1394   EDD_INTF_TYPE ( '1', '3', '9', '4' )
	EDD 1394 interface type. More...
#define	EDD_INTF_TYPE_FIBRE   EDD_INTF_TYPE ( 'F', 'I', 'B', 'R', 'E' )
	EDD Fibre Channel interface type. More...
#define	EDD_INTF_TYPE_I2O   EDD_INTF_TYPE ( 'I', '2', 'O' )
	EDD I2O interface type. More...
#define	EDD_INTF_TYPE_RAID   EDD_INTF_TYPE ( 'R', 'A', 'I', 'D' )
	EDD RAID interface type. More...
#define	EDD_INTF_TYPE_SATA   EDD_INTF_TYPE ( 'S', 'A', 'T', 'A' )
	EDD SATA interface type. More...
#define	EDD_INTF_TYPE_SAS   EDD_INTF_TYPE ( 'S', 'A', 'S' )
	EDD SAS interface type. More...
#define	EDD_DEVICE_PATH_INFO_KEY   0xbedd
	EDD device path information key. More...
#define	edd_describe_TYPE(object_type)

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
struct edd_host_bus_type	__attribute__ ((packed)) legacy
	Legacy bus type. More...
int	edd_describe (struct interface *intf, struct edd_interface_type *type, union edd_device_path *path)
	Describe a disk device using EDD. More...

Variables
uint32_t	type
	Type. More...
uint16_t	base
	Base address. More...
uint8_t	bus
	Bus. More...
uint8_t	slot
	Slot. More...
uint8_t	function
	Function. More...
uint8_t	channel
	Channel number. More...
uint8_t	pad [8]
	Padding. More...
uint8_t	slave
	Slave. More...
uint8_t	lun
	Logical Unit Number. More...
uint16_t	id
	SCSI ID. More...
uint64_t	serial
	Serial number. More...
uint64_t	guid
	GUID. More...
uint64_t	wwn
	WWN. More...
uint64_t	tag
	Identity tag. More...
uint32_t	array
	Array number. More...
uint8_t	port
	Port number. More...
uint8_t	multiplier
	Port multiplier number. More...
uint64_t	address
	Address. More...
uint16_t	key
	Key. More...
uint8_t	len
	Length of this structure. More...
uint8_t	reserved_a [3]
	Reserved. More...
struct edd_host_bus_type	host_bus_type
	Host bus type. More...
struct edd_interface_type	interface_type
	Interface type. More...
union edd_interface_path	interface_path
	Interface path. More...
union edd_device_path	device_path
	Device path. More...
uint8_t	reserved_b
	Reserved. More...
uint8_t	checksum
	Checksum. More...

Detailed Description

Enhanced Disk Drive specification.

Definition in file edd.h.

Macro Definition Documentation

EDD_BUS_TYPE_FIXED

#define EDD_BUS_TYPE_FIXED	(		a,
			b,
			c,
			d,
			...
	)		( ( (a) << 0 ) | ( (b) << 8 ) | ( (c) << 16 ) | ( (d) << 24 ) )

EDD bus type.

Definition at line 22 of file edd.h.

EDD_BUS_TYPE

#define EDD_BUS_TYPE

(

...

)

EDD_BUS_TYPE_FIXED ( __VA_ARGS__, ' ', ' ', ' ', ' ' )

Definition at line 24 of file edd.h.

EDD_BUS_TYPE_PCI

#define EDD_BUS_TYPE_PCI   EDD_BUS_TYPE ( 'P', 'C', 'I' )

EDD PCI bus type.

Definition at line 27 of file edd.h.

EDD_BUS_TYPE_ISA

#define EDD_BUS_TYPE_ISA   EDD_BUS_TYPE ( 'I', 'S', 'A' )

EDD ISA bus type.

Definition at line 29 of file edd.h.

EDD_BUS_TYPE_PCIX

#define EDD_BUS_TYPE_PCIX   EDD_BUS_TYPE ( 'P', 'C', 'I', 'X' )

EDD PCI-X bus type.

Definition at line 31 of file edd.h.

EDD_BUS_TYPE_IBND

#define EDD_BUS_TYPE_IBND   EDD_BUS_TYPE ( 'I', 'B', 'N', 'D' )

EDD Infiniband bus type.

Definition at line 33 of file edd.h.

EDD_BUS_TYPE_XPRS

#define EDD_BUS_TYPE_XPRS   EDD_BUS_TYPE ( 'X', 'P', 'R', 'S' )

EDD PCI Express bus type.

Definition at line 35 of file edd.h.

EDD_BUS_TYPE_HTPT

#define EDD_BUS_TYPE_HTPT   EDD_BUS_TYPE ( 'H', 'T', 'P', 'T' )

EDD HyperTransport bus type.

Definition at line 37 of file edd.h.

EDD_INTF_TYPE_FIXED

#define EDD_INTF_TYPE_FIXED	(		a,
			b,
			c,
			d,
			e,
			f,
			g,
			h,
			...
	)

Value:

( ( ( ( uint64_t ) (a) ) <<  0 ) | ( ( ( uint64_t ) (b) ) <<  8 ) | \
          ( ( ( uint64_t ) (c) ) << 16 ) | ( ( ( uint64_t ) (d) ) << 24 ) | \
          ( ( ( uint64_t ) (e) ) << 32 ) | ( ( ( uint64_t ) (f) ) << 40 ) | \
          ( ( ( uint64_t ) (g) ) << 48 ) | ( ( ( uint64_t ) (h) ) << 56 ) )

EDD interface type.

Definition at line 46 of file edd.h.

EDD_INTF_TYPE

#define EDD_INTF_TYPE

(

...

)

Value:

EDD_INTF_TYPE_FIXED ( __VA_ARGS__,                                  \
                              ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ' )

Definition at line 51 of file edd.h.

EDD_INTF_TYPE_ATA

#define EDD_INTF_TYPE_ATA   EDD_INTF_TYPE ( 'A', 'T', 'A' )

EDD ATA interface type.

Definition at line 55 of file edd.h.

EDD_INTF_TYPE_ATAPI

#define EDD_INTF_TYPE_ATAPI   EDD_INTF_TYPE ( 'A', 'T', 'A', 'P', 'I' )

EDD ATAPI interface type.

Definition at line 57 of file edd.h.

EDD_INTF_TYPE_SCSI

#define EDD_INTF_TYPE_SCSI   EDD_INTF_TYPE ( 'S', 'C', 'S', 'I' )

EDD SCSI interface type.

Definition at line 59 of file edd.h.

EDD_INTF_TYPE_USB

#define EDD_INTF_TYPE_USB   EDD_INTF_TYPE ( 'U', 'S', 'B' )

EDD USB interface type.

Definition at line 61 of file edd.h.

EDD_INTF_TYPE_1394

#define EDD_INTF_TYPE_1394   EDD_INTF_TYPE ( '1', '3', '9', '4' )

EDD 1394 interface type.

Definition at line 63 of file edd.h.

EDD_INTF_TYPE_FIBRE

#define EDD_INTF_TYPE_FIBRE   EDD_INTF_TYPE ( 'F', 'I', 'B', 'R', 'E' )

EDD Fibre Channel interface type.

Definition at line 65 of file edd.h.

EDD_INTF_TYPE_I2O

#define EDD_INTF_TYPE_I2O   EDD_INTF_TYPE ( 'I', '2', 'O' )

EDD I2O interface type.

Definition at line 67 of file edd.h.

EDD_INTF_TYPE_RAID

#define EDD_INTF_TYPE_RAID   EDD_INTF_TYPE ( 'R', 'A', 'I', 'D' )

EDD RAID interface type.

Definition at line 69 of file edd.h.

EDD_INTF_TYPE_SATA

#define EDD_INTF_TYPE_SATA   EDD_INTF_TYPE ( 'S', 'A', 'T', 'A' )

EDD SATA interface type.

Definition at line 71 of file edd.h.

EDD_INTF_TYPE_SAS

#define EDD_INTF_TYPE_SAS   EDD_INTF_TYPE ( 'S', 'A', 'S' )

EDD SAS interface type.

Definition at line 73 of file edd.h.

EDD_DEVICE_PATH_INFO_KEY

#define EDD_DEVICE_PATH_INFO_KEY   0xbedd

EDD device path information key.

Definition at line 184 of file edd.h.

edd_describe_TYPE

#define edd_describe_TYPE

(

object_type

)

Value:

typeof ( int ( object_type, struct edd_interface_type *type,    \
                       union edd_device_path *path ) )

Definition at line 189 of file edd.h.

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER_OR_UBDL

)

__attribute__()

struct edd_host_bus_type __attribute__

(

(packed)

)

Legacy bus type.

SAS interface type.

SATA interface type.

RAID interface type.

I2O interface type.

Fibre Channel interface type.

IEEE1394 interface type.

USB interface type.

SCSI interface type.

ATAPI interface type.

ATA interface type.

PCI, PCI-X, PCI Express, or HyperTransport bus type.

edd_describe()

int edd_describe	(	struct interface *	intf,
		struct edd_interface_type *	type,
		union edd_device_path *	path
	)

Describe a disk device using EDD.

Parameters

intf	Interface
type	EDD interface type
path	EDD device path

Return values

rc	Return status code

Definition at line 44 of file edd.c.

                                                 {
        struct interface *dest;
        edd_describe_TYPE ( void * ) *op =
                intf_get_dest_op ( intf, edd_describe, &dest );
        void *object = intf_object ( dest );
        int rc;

        if ( op ) {
                rc = op ( object, type, path );
        } else {
                /* Default is to not support this operation */
                rc = -ENOTSUP;
        }

        intf_put ( dest );
        return rc;
}

References dest, edd_describe(), edd_describe_TYPE, ENOTSUP, interface::intf, intf_get_dest_op, intf_object(), intf_put(), op, rc, and type.

Referenced by edd_describe(), and int13_device_path_info().

Variable Documentation

type

uint64_t type

Type.

Definition at line 12 of file edd.h.

base

uint16_t base

Base address.

Definition at line 14 of file edd.h.

bus

uint8_t bus

Bus.

Definition at line 14 of file edd.h.

Referenced by alloc_usb(), alloc_usb_bus(), alloc_usb_hub(), efipci_dma_map(), ehci_bus_close(), ehci_bus_open(), ehci_bus_poll(), ehci_device_address(), ehci_device_close(), ehci_poll_companions(), ehci_remove(), falcon_spi_rw(), find_usb(), find_usb_bus(), find_usb_bus_by_location(), format_busdevfn_setting(), free_usb_bus(), hub_probe(), ncm_in_prefill(), pcibridge_find(), register_usb(), register_usb_bus(), register_usb_hub(), spi_bit_rw(), spi_bit_transfer(), spi_read(), spi_wait(), spi_write(), threewire_read(), threewire_write(), uhci_bus_close(), uhci_bus_open(), uhci_bus_poll(), uhci_device_address(), uhci_device_close(), uhci_remove(), undi_load(), unregister_usb_bus(), usb_alloc_address(), usb_bus_get_hostdata(), usb_bus_set_hostdata(), usb_control(), usb_find_next(), usb_free_address(), usb_poll(), usb_probe_all(), usb_settings_fetch(), usb_step(), usbio_bus_poll(), usbio_endpoint_open(), xhci_bus_close(), xhci_bus_open(), xhci_bus_poll(), and xhci_remove().

slot

uint8_t slot

Slot.

Definition at line 16 of file edd.h.

Referenced by eisabus_probe(), format_busdevfn_setting(), mcabus_probe(), xhci_address_device(), xhci_address_device_input(), xhci_configure_endpoint(), xhci_configure_endpoint_input(), xhci_context(), xhci_deconfigure_endpoint(), xhci_device_address(), xhci_device_close(), xhci_device_open(), xhci_disable_slot(), xhci_enable_slot(), xhci_endpoint_close(), xhci_endpoint_mtu(), xhci_endpoint_open(), xhci_endpoint_reset(), xhci_evaluate_context(), xhci_hub_open(), xhci_port_protocol(), xhci_port_slot_type(), xhci_reset_endpoint(), xhci_ring_alloc(), xhci_set_tr_dequeue_pointer(), xhci_stop_endpoint(), and xhci_transfer().

function

uint8_t function

Function.

Definition at line 18 of file edd.h.

channel

uint8_t channel

Channel number.

Definition at line 20 of file edd.h.

pad

uint8_t pad[16]

Padding.

Definition at line 28 of file edd.h.

slave

uint8_t slave

Slave.

Definition at line 30 of file edd.h.

Referenced by spi_bit_set_slave_select().

lun

uint64_t lun

Logical Unit Number.

Definition at line 32 of file edd.h.

Referenced by fcp_open(), fcp_parse_uri(), fcpdev_edd_describe(), fcpdev_open(), ib_srp_open(), scsi_open(), scsi_parse_lun(), srp_open(), and usbblk_open_uri().

id

uint16_t id

SCSI ID.

Definition at line 30 of file edd.h.

serial

uint8_t serial

Serial number.

Serial number string.

Definition at line 30 of file edd.h.

Referenced by cms_parse_identifier(), linda_read_eeprom(), qib7322_read_eeprom(), x509_find_issuer_serial(), and x509_parse_serial().

guid

uint64_t guid

GUID.

Definition at line 30 of file edd.h.

Referenced by efi_block_match(), efi_find_table(), efi_guid_ntoa(), efi_ifr_form_set_op(), efi_ifr_package(), efi_ifr_varstore_name_value_op(), efi_install_configuration_table_wrapper(), efi_path_guid(), efi_shim_get_variable(), efi_shim_is_sbatlevel(), efi_shim_set_variable(), efi_snp_hii_random_guid(), efivars_fetch(), efivars_find(), ib_sma_node_desc(), ipoib_init_addr(), linda_read_eeprom(), qib7322_read_eeprom(), xcm_find(), and xsigo_xds_complete().

wwn

uint64_t wwn

WWN.

Definition at line 30 of file edd.h.

Referenced by fc_aton(), fc_ntoa(), fcp_open(), fcp_parse_uri(), fcpdev_edd_describe(), and fcpdev_open().

tag

uint64_t tag

Identity tag.

Definition at line 30 of file edd.h.

Referenced by aoecmd_create(), aoecmd_find_tag(), ata_command(), atadev_command(), copy_encap_settings(), dhcp_tag_name(), dhcpopt_applies(), dhcpopt_fetch(), dhcpopt_store(), dhcppkt_applies(), dhcppkt_fetch(), dhcppkt_store(), efi_netdev_path(), efi_vlan_find(), efi_vlan_remove(), efi_vlan_set(), efipci_discover_one(), efipci_ioremap(), fcoe_fip_rx_vlan(), find_dhcp_option_with_encap(), find_dhcp_packet_field(), find_image_tag(), free_image(), gcm_tag(), hermon_eth_complete_recv(), image_tag(), imgstat(), intelxl_poll_rx(), ipair_tag(), isapnp_find_tag(), parse_setting_tag(), pci_vpd_find_tag(), peerdist_discovery_reply_tag(), scsicmd_command(), set_dhcp_option(), srp_cmd(), srp_find_tag(), srp_login(), srp_open(), srpdev_scsi_command(), t509_select_tag(), t509_set_tag(), t509bus_probe(), vlan_auto(), vlan_create(), vlan_find(), vlan_netdev_rx(), vlan_netdev_rx_err(), and vlan_rx().

array

uint32_t array

Array number.

Definition at line 30 of file edd.h.

Referenced by ar5008_rf_bank_setup(), ar5008_write_rf_array(), ar9003_hw_configpcipowersave(), ath9k_hw_write_array(), nfs_lookup(), nfs_read(), nfs_readlink(), and oncrpc_iob_add_intarray().

port

uint8_t port

Port number.

Definition at line 30 of file edd.h.

multiplier

uint8_t multiplier

Port multiplier number.

Definition at line 32 of file edd.h.

address

uint64_t address

Address.

Definition at line 30 of file edd.h.

key

uint16_t key

Key.

Definition at line 12 of file edd.h.

len

uint8_t len

Length of this structure.

Definition at line 14 of file edd.h.

reserved_a

uint8_t reserved_a[3]

Reserved.

Definition at line 16 of file edd.h.

host_bus_type

struct edd_host_bus_type host_bus_type

Host bus type.

Definition at line 18 of file edd.h.

interface_type

struct edd_interface_type interface_type

Interface type.

Definition at line 20 of file edd.h.

Referenced by efi_install_protocol_interface_wrapper().

interface_path

union edd_interface_path interface_path

Interface path.

Definition at line 22 of file edd.h.

device_path

union edd_device_path device_path

Device path.

Definition at line 24 of file edd.h.

Referenced by efi_init(), efi_load_image_wrapper(), and efi_locate_device_path_wrapper().

reserved_b

uint8_t reserved_b

Reserved.

Definition at line 26 of file edd.h.

checksum

uint8_t checksum

Checksum.

Definition at line 28 of file edd.h.