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56 #ifndef _SCIC_SDS_SATA_PIO_REQUEST_H_
57 #define _SCIC_SDS_SATA_PIO_REQUEST_H_
59 #include "sci_base_state.h"
60 #include "scic_sds_request.h"
61 #include "scu_task_context.h"
64 * This file contains the structures and constants for SATA PIO requests.
73 * This is the enumeration of the SATA PIO DATA IN started substate machine.
75 enum _SCIC_SDS_STP_REQUEST_STARTED_PIO_SUBSTATES {
77 * While in this state the IO request object is waiting for the TC completion
78 * notification for the H2D Register FIS
80 SCIC_SDS_STP_REQUEST_STARTED_PIO_AWAIT_H2D_COMPLETION_SUBSTATE,
83 * While in this state the IO request object is waiting for either a PIO Setup
84 * FIS or a D2H register FIS. The type of frame received is based on the
85 * result of the prior frame and line conditions.
87 SCIC_SDS_STP_REQUEST_STARTED_PIO_AWAIT_FRAME_SUBSTATE,
90 * While in this state the IO request object is waiting for a DATA frame from
93 SCIC_SDS_STP_REQUEST_STARTED_PIO_DATA_IN_AWAIT_DATA_SUBSTATE,
96 * While in this state the IO request object is waiting to transmit the next data
97 * frame to the device.
99 SCIC_SDS_STP_REQUEST_STARTED_PIO_DATA_OUT_TRANSMIT_DATA_SUBSTATE,
103 /* --------------------------------------------------------------------------- */
105 extern const struct scic_sds_io_request_state_handler scic_sds_stp_request_started_pio_substate_handler_table[];
107 extern const struct sci_base_state scic_sds_stp_request_started_pio_substate_table[];
109 /* --------------------------------------------------------------------------- */
111 struct scic_sds_stp_request;
113 struct scu_sgl_element *scic_sds_stp_request_pio_get_next_sgl(
114 struct scic_sds_stp_request *this_request);
116 #endif /* _SCIC_SDS_SATA_PIO_REQUEST_H_ */