Expand description

This register is used to receive the commands from the Host Controller Driver (HCD)

Structs

Field BLF reader - BulkListFilled This bit is used to indicate whether there are any TDs on the Bulk list.

Field BLF writer - BulkListFilled This bit is used to indicate whether there are any TDs on the Bulk list.

Field CLF reader - ControlListFilled This bit is used to indicate whether there are any TDs on the Control list.

Field CLF writer - ControlListFilled This bit is used to indicate whether there are any TDs on the Control list.

This register is used to receive the commands from the Host Controller Driver (HCD)

Field HCR reader - HostControllerReset This bit is set by HCD to initiate a software reset of HC.

Field HCR writer - HostControllerReset This bit is set by HCD to initiate a software reset of HC.

Field OCR reader - OwnershipChangeRequest This bit is set by an OS HCD to request a change of control of the HC.

Field OCR writer - OwnershipChangeRequest This bit is set by an OS HCD to request a change of control of the HC.

Register HCCOMMANDSTATUS reader

Field SOC reader - SchedulingOverrunCount These bits are incremented on each scheduling overrun error.

Field SOC writer - SchedulingOverrunCount These bits are incremented on each scheduling overrun error.

Register HCCOMMANDSTATUS writer