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54 #ifndef _SCIC_SDS_SATA_PIO_REQUEST_H_
55 #define _SCIC_SDS_SATA_PIO_REQUEST_H_
61 #include <dev/isci/scil/sci_base_state.h>
62 #include <dev/isci/scil/scic_sds_request.h>
63 #include <dev/isci/scil/scu_task_context.h>
68 * @brief This file contains the structures and constants for SATA PIO
76 * This is the enumeration of the SATA PIO DATA IN started substate machine.
78 enum _SCIC_SDS_STP_REQUEST_STARTED_PIO_SUBSTATES
81 * While in this state the IO request object is waiting for the TC completion
82 * notification for the H2D Register FIS
84 SCIC_SDS_STP_REQUEST_STARTED_PIO_AWAIT_H2D_COMPLETION_SUBSTATE,
87 * While in this state the IO request object is waiting for either a PIO Setup
88 * FIS or a D2H register FIS. The type of frame received is based on the
89 * result of the prior frame and line conditions.
91 SCIC_SDS_STP_REQUEST_STARTED_PIO_AWAIT_FRAME_SUBSTATE,
94 * While in this state the IO request object is waiting for a DATA frame from
97 SCIC_SDS_STP_REQUEST_STARTED_PIO_DATA_IN_AWAIT_DATA_SUBSTATE,
100 * While in this state the IO request object is waiting to transmit the next data
101 * frame to the device.
103 SCIC_SDS_STP_REQUEST_STARTED_PIO_DATA_OUT_TRANSMIT_DATA_SUBSTATE,
105 SCIC_SDS_STP_REQUEST_STARTED_PIO_MAX_SUBSTATES
111 // ---------------------------------------------------------------------------
113 extern SCIC_SDS_IO_REQUEST_STATE_HANDLER_T
114 scic_sds_stp_request_started_pio_substate_handler_table[
115 SCIC_SDS_STP_REQUEST_STARTED_PIO_MAX_SUBSTATES];
117 extern SCI_BASE_STATE_T
118 scic_sds_stp_request_started_pio_substate_table[
119 SCIC_SDS_STP_REQUEST_STARTED_PIO_MAX_SUBSTATES];
121 // ---------------------------------------------------------------------------
123 SCU_SGL_ELEMENT_T * scic_sds_stp_request_pio_get_next_sgl(
124 SCIC_SDS_STP_REQUEST_T * this_request
129 #endif // __cplusplus
131 #endif // _SCIC_SDS_SATA_PIO_REQUEST_H_