Description

Capabilities configuration structure.

Data Fields
bool	clock_routing
	Indicates the availability of high speed differential clock routing (i.e., RefClk) from the HFC to DFC. More...

bool	slot_power_control
	Indicates if the DFCs support Power Disable (i.e., PwrDIS signal). More...

bool	pcie_reset_control
	Indicates if PCIe Reset Control is supported. More...

bool	dual_port
	Indicates if Dual Port DFC connectors are routed. More...

uint8_t	i2c_reset_operation
	Indicates the 2WIRE_RESET# signal support. More...

bool	change_detect_interrupt
	Indicates if the CHANGE_DETECT# signal interrupt operation is supported. More...

bool	dfc_change_count_supported
	Indicates if a change count is maintained per individual DFC Status and Control Command Descriptor. More...

bool	prsnt_reported
	Indicates if the PRSNT# signal is reported. More...

bool	ifdet_reported
	Indicates if the IFDET# signal is reported. More...

bool	ifdet2_reported
	Indicates if the IFDET2# signal is reported. More...

bool	perst_override_supported
	Indicates if the UBM Controller supports the DFC PERST# Management Override field in the Features Command. More...

bool	smb_reset_supported
	Indicates if the UBM Controller supports control over the DFC SMBRST# signals (e.g. More...

Field Documentation

◆ clock_routing

bool mtb_stc_ubm_capabilities_t::clock_routing

Indicates the availability of high speed differential clock routing (i.e., RefClk) from the HFC to DFC.

◆ slot_power_control

bool mtb_stc_ubm_capabilities_t::slot_power_control

Indicates if the DFCs support Power Disable (i.e., PwrDIS signal).

◆ pcie_reset_control

bool mtb_stc_ubm_capabilities_t::pcie_reset_control

Indicates if PCIe Reset Control is supported.

◆ dual_port

bool mtb_stc_ubm_capabilities_t::dual_port

Indicates if Dual Port DFC connectors are routed.

◆ i2c_reset_operation

uint8_t mtb_stc_ubm_capabilities_t::i2c_reset_operation

Indicates the 2WIRE_RESET# signal support.

◆ change_detect_interrupt

bool mtb_stc_ubm_capabilities_t::change_detect_interrupt

Indicates if the CHANGE_DETECT# signal interrupt operation is supported.

◆ dfc_change_count_supported

bool mtb_stc_ubm_capabilities_t::dfc_change_count_supported

Indicates if a change count is maintained per individual DFC Status and Control Command Descriptor.

◆ prsnt_reported

bool mtb_stc_ubm_capabilities_t::prsnt_reported

Indicates if the PRSNT# signal is reported.

◆ ifdet_reported

bool mtb_stc_ubm_capabilities_t::ifdet_reported

Indicates if the IFDET# signal is reported.

◆ ifdet2_reported

bool mtb_stc_ubm_capabilities_t::ifdet2_reported

Indicates if the IFDET2# signal is reported.

◆ perst_override_supported

bool mtb_stc_ubm_capabilities_t::perst_override_supported

Indicates if the UBM Controller supports the DFC PERST# Management Override field in the Features Command.

◆ smb_reset_supported

bool mtb_stc_ubm_capabilities_t::smb_reset_supported

Indicates if the UBM Controller supports control over the DFC SMBRST# signals (e.g.

See SFF-TA-1009).