Serial ATA capabilities. More...

#include <harddisk_identify_device_data.h>

Public Attributes
uint8_t	__pad0__: 1

uint8_t	sata_gen1: 1
	Supports SATA Gen1 Signaling Speed. More...

uint8_t	sata_gen2: 1
	Supports SATA Gen2 Signaling Speed. More...

uint8_t	sata_gen3: 1
	Supports SATA Gen3 Signaling Speed. More...

uint8_t	__pad1__: 4
	Reserved for SATA. More...

uint8_t	ncq: 1
	Supports NCQ feature set. More...

uint8_t	hipm: 1
	Supports receipt of host initiated power management requests. More...

uint8_t	phy_event_counters: 1
	Supports the SATA Phy Event Counters log. More...

uint8_t	unload_while_ncq: 1
	Supports Unload while NCQ commands are outstanding. More...

uint8_t	ncq_priority: 1
	Supports NCQ priority information. More...

uint8_t	host_auto_ps_transactions: 1
	Supports Host Automatic Partial to Slumber transitions. More...

uint8_t	device_auto_ps_transactions: 1
	Supports Device Automatic Partial to Slumber transitions. More...

uint8_t	read_log_dma_ext: 1
	Supports READ LOG DMA EXT as equivalent to READ LOG EXT. More...

uint8_t	__pad2__: 1

uint8_t	coded_value_for_current_sata_speed: 3
	Coded value indicating current negotiated Serial ATA signal speed. More...

uint8_t	ncq_streaming: 1
	Supports NCQ streaming. More...

uint8_t	mcq_queue_management_command: 1
	Supports NCQ Queue Management Command. More...

uint8_t	receive_send_fpdma_queued: 1
	Supports RECEIVE FPDMA QUEUED and SEND FPDMA QUEUED commands. More...

uint16_t	__pad3__: 9

Detailed Description

Serial ATA capabilities.

Member Data Documentation

◆ pad0

uint8_t serial_ata_capabilities_fields::__pad0__

◆ pad1

uint8_t serial_ata_capabilities_fields::__pad1__

Reserved for SATA.

◆ pad2

uint8_t serial_ata_capabilities_fields::__pad2__

◆ pad3

uint16_t serial_ata_capabilities_fields::__pad3__

◆ coded_value_for_current_sata_speed

uint8_t serial_ata_capabilities_fields::coded_value_for_current_sata_speed

Coded value indicating current negotiated Serial ATA signal speed.

◆ device_auto_ps_transactions

uint8_t serial_ata_capabilities_fields::device_auto_ps_transactions

Supports Device Automatic Partial to Slumber transitions.

◆ hipm

uint8_t serial_ata_capabilities_fields::hipm

Supports receipt of host initiated power management requests.

◆ host_auto_ps_transactions

uint8_t serial_ata_capabilities_fields::host_auto_ps_transactions

Supports Host Automatic Partial to Slumber transitions.

◆ mcq_queue_management_command

uint8_t serial_ata_capabilities_fields::mcq_queue_management_command

Supports NCQ Queue Management Command.

◆ ncq

uint8_t serial_ata_capabilities_fields::ncq

Supports NCQ feature set.

◆ ncq_priority

uint8_t serial_ata_capabilities_fields::ncq_priority

Supports NCQ priority information.

◆ ncq_streaming

uint8_t serial_ata_capabilities_fields::ncq_streaming

Supports NCQ streaming.

◆ phy_event_counters

uint8_t serial_ata_capabilities_fields::phy_event_counters

Supports the SATA Phy Event Counters log.

◆ read_log_dma_ext

uint8_t serial_ata_capabilities_fields::read_log_dma_ext

Supports READ LOG DMA EXT as equivalent to READ LOG EXT.

◆ receive_send_fpdma_queued

uint8_t serial_ata_capabilities_fields::receive_send_fpdma_queued

Supports RECEIVE FPDMA QUEUED and SEND FPDMA QUEUED commands.

◆ sata_gen1

uint8_t serial_ata_capabilities_fields::sata_gen1

Supports SATA Gen1 Signaling Speed.

◆ sata_gen2

uint8_t serial_ata_capabilities_fields::sata_gen2

Supports SATA Gen2 Signaling Speed.

◆ sata_gen3

uint8_t serial_ata_capabilities_fields::sata_gen3

Supports SATA Gen3 Signaling Speed.

◆ unload_while_ncq

uint8_t serial_ata_capabilities_fields::unload_while_ncq

Supports Unload while NCQ commands are outstanding.

The documentation for this struct was generated from the following file:

os/kernel/src/drivers/harddisk/harddisk_identify_device_data.h

Public Attributes