isci: kill dead data structurs in scic_io_request.h
Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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7814167678
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@ -71,186 +71,6 @@ struct scic_sds_request;
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struct scic_sds_remote_device;
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struct scic_sds_controller;
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/**
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* struct scic_io_parameters - This structure contains additional optional
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* parameters for SSP IO requests. These parameters are utilized with the
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* scic_io_request_construct_advanced_ssp() method.
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*
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* Add Block-guard/DIF, TLR
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*/
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struct scic_io_parameters {
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/**
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* This sub-structure contains SCSI specific features (for use with SSP
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* IO requests).
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*/
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struct {
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/**
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* Data Integrity Format (DIF) is also known as protection information
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* or block-guard. This sub-structure contains DIF specific feature
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* information for SSP IO requests.
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*/
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struct {
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void *placeholder;
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} dif;
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/**
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* Transport Layer Retries (TLR) is an SSP protocol specific feature.
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* This sub-structure contains Transport Layer Retries (TLR) specific
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* feature information for SSP IO requests.
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*/
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struct {
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void *placeholder;
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} tlr;
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} scsi;
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};
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/**
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* struct scic_passthru_request_callbacks - This structure contains the pointer
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* to the callback functions for constructing the passthrough request common
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* to SSP, SMP and STP. This structure must be set by the win sci layer
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* before the passthrough build is called
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*
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*
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*/
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struct scic_passthru_request_callbacks {
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/**
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* Function pointer to get the phy identifier for passthrough request.
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*/
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u32 (*scic_cb_passthru_get_phy_identifier)(void *, u8 *);
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/**
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* Function pointer to get the port identifier for passthrough request.
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*/
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u32 (*scic_cb_passthru_get_port_identifier)(void *, u8 *);
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/**
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* Function pointer to get the connection rate for passthrough request.
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*/
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u32 (*scic_cb_passthru_get_connection_rate)(void *, void *);
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/**
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* Function pointer to get the destination sas address for passthrough request.
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*/
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void (*scic_cb_passthru_get_destination_sas_address)(void *, u8 **);
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/**
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* Function pointer to get the transfer length for passthrough request.
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*/
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u32 (*scic_cb_passthru_get_transfer_length)(void *);
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/**
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* Function pointer to get the data direction for passthrough request.
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*/
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u32 (*scic_cb_passthru_get_data_direction)(void *);
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};
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/**
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* struct scic_ssp_passthru_request_callbacks - This structure contains the
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* pointer to the callback functions for constructing the passthrough
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* request specific to SSP. This structure must be set by the win sci layer
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* before the passthrough build is called
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*
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*
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*/
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struct scic_ssp_passthru_request_callbacks {
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/**
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* Common callbacks for all Passthru requests
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*/
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struct scic_passthru_request_callbacks common_callbacks;
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/**
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* Function pointer to get the lun for passthrough request.
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*/
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void (*scic_cb_ssp_passthru_get_lun)(void *, u8 **);
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/**
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* Function pointer to get the cdb
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*/
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void (*scic_cb_ssp_passthru_get_cdb)(void *, u32 *, u8 **, u32 *, u8 **);
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/**
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* Function pointer to get the task attribute for passthrough request.
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*/
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u32 (*scic_cb_ssp_passthru_get_task_attribute)(void *);
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};
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/**
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* struct scic_stp_passthru_request_callbacks - This structure contains the
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* pointer to the callback functions for constructing the passthrough
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* request specific to STP. This structure must be set by the win sci layer
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* before the passthrough build is called
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*
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*
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*/
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struct scic_stp_passthru_request_callbacks {
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/**
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* Common callbacks for all Passthru requests
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*/
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struct scic_passthru_request_callbacks common_callbacks;
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/**
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* Function pointer to get the protocol for passthrough request.
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*/
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u8 (*scic_cb_stp_passthru_get_protocol)(void *);
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/**
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* Function pointer to get the resgister fis
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*/
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void (*scic_cb_stp_passthru_get_register_fis)(void *, u8 **);
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/**
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* Function pointer to get the MULTIPLE_COUNT (bits 5,6,7 in Byte 1 in the SAT-specific SCSI extenstion in ATA Pass-through (0x85))
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*/
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u8 (*scic_cb_stp_passthru_get_multiplecount)(void *);
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/**
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* Function pointer to get the EXTEND (bit 0 in Byte 1 the SAT-specific SCSI extenstion in ATA Pass-through (0x85))
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*/
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u8 (*scic_cb_stp_passthru_get_extend)(void *);
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/**
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* Function pointer to get the CK_COND (bit 5 in Byte 2 the SAT-specific SCSI extenstion in ATA Pass-through (0x85))
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*/
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u8 (*scic_cb_stp_passthru_get_ckcond)(void *);
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/**
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* Function pointer to get the T_DIR (bit 3 in Byte 2 the SAT-specific SCSI extenstion in ATA Pass-through (0x85))
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*/
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u8 (*scic_cb_stp_passthru_get_tdir)(void *);
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/**
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* Function pointer to get the BYTE_BLOCK (bit 2 in Byte 2 the SAT-specific SCSI extenstion in ATA Pass-through (0x85))
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*/
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u8 (*scic_cb_stp_passthru_get_byteblock)(void *);
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/**
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* Function pointer to get the T_LENGTH (bits 0,1 in Byte 2 the SAT-specific SCSI extenstion in ATA Pass-through (0x85))
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*/
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u8 (*scic_cb_stp_passthru_get_tlength)(void *);
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};
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/**
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* struct scic_smp_passthru_request_callbacks - This structure contains the
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* pointer to the callback functions for constructing the passthrough
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* request specific to SMP. This structure must be set by the win sci layer
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* before the passthrough build is called
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*
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*
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*/
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struct scic_smp_passthru_request_callbacks {
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/**
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* Common callbacks for all Passthru requests
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*/
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struct scic_passthru_request_callbacks common_callbacks;
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/**
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* Function pointer to get the length of the smp request and its length
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*/
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u32 (*scic_cb_smp_passthru_get_request)(void *, u8 **);
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/**
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* Function pointer to get the frame type of the smp request
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*/
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u8 (*scic_cb_smp_passthru_get_frame_type)(void *);
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/**
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* Function pointer to get the function in the the smp request
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*/
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u8 (*scic_cb_smp_passthru_get_function)(void *);
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/**
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* Function pointer to get the "allocated response length" in the the smp request
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*/
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u8 (*scic_cb_smp_passthru_get_allocated_response_length)(void *);
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};
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/**
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* This enumeration specifies the transport protocol utilized for the request.
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*
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@ -176,10 +176,6 @@ enum sci_status scic_sds_stp_pio_request_construct(
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u8 sat_protocol,
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bool copy_rx_frame);
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enum sci_status scic_sds_stp_pio_request_construct_pass_through(
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struct scic_sds_request *scic_io_request,
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struct scic_stp_passthru_request_callbacks *passthru_cb);
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enum sci_status scic_sds_stp_udma_request_construct(
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struct scic_sds_request *this_request,
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u32 transfer_length,
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