isci: kill dead data structurs in scic_io_request.h (78141676) · Commits · e / devices / android_kernel_xiaomi_nabu

drivers/scsi/isci/core/scic_io_request.h

+0 −180

Original line number	Diff line number	Diff line
		@@ -71,186 +71,6 @@ struct scic_sds_request;
		struct scic_sds_remote_device;
		struct scic_sds_controller;

		/**
		* struct scic_io_parameters - This structure contains additional optional
		* parameters for SSP IO requests. These parameters are utilized with the
		* scic_io_request_construct_advanced_ssp() method.
		*
		* Add Block-guard/DIF, TLR
		*/
		struct scic_io_parameters {
		/**
		* This sub-structure contains SCSI specific features (for use with SSP
		* IO requests).
		*/
		struct {
		/**
		* Data Integrity Format (DIF) is also known as protection information
		* or block-guard. This sub-structure contains DIF specific feature
		* information for SSP IO requests.
		*/
		struct {
		void *placeholder;
		} dif;

		/**
		* Transport Layer Retries (TLR) is an SSP protocol specific feature.
		* This sub-structure contains Transport Layer Retries (TLR) specific
		* feature information for SSP IO requests.
		*/
		struct {
		void *placeholder;
		} tlr;

		} scsi;

		};

		/**
		* struct scic_passthru_request_callbacks - This structure contains the pointer
		* to the callback functions for constructing the passthrough request common
		* to SSP, SMP and STP. This structure must be set by the win sci layer
		* before the passthrough build is called
		*
		*
		*/
		struct scic_passthru_request_callbacks {
		/**
		* Function pointer to get the phy identifier for passthrough request.
		*/
		u32 (scic_cb_passthru_get_phy_identifier)(void , u8 *);
		/**
		* Function pointer to get the port identifier for passthrough request.
		*/
		u32 (scic_cb_passthru_get_port_identifier)(void , u8 *);
		/**
		* Function pointer to get the connection rate for passthrough request.
		*/
		u32 (scic_cb_passthru_get_connection_rate)(void , void *);
		/**
		* Function pointer to get the destination sas address for passthrough request.
		*/
		void (scic_cb_passthru_get_destination_sas_address)(void , u8 **);
		/**
		* Function pointer to get the transfer length for passthrough request.
		*/
		u32 (scic_cb_passthru_get_transfer_length)(void );
		/**
		* Function pointer to get the data direction for passthrough request.
		*/
		u32 (scic_cb_passthru_get_data_direction)(void );

		};

		/**
		* struct scic_ssp_passthru_request_callbacks - This structure contains the
		* pointer to the callback functions for constructing the passthrough
		* request specific to SSP. This structure must be set by the win sci layer
		* before the passthrough build is called
		*
		*
		*/
		struct scic_ssp_passthru_request_callbacks {
		/**
		* Common callbacks for all Passthru requests
		*/
		struct scic_passthru_request_callbacks common_callbacks;
		/**
		* Function pointer to get the lun for passthrough request.
		*/
		void (scic_cb_ssp_passthru_get_lun)(void , u8 **);
		/**
		* Function pointer to get the cdb
		*/
		void (scic_cb_ssp_passthru_get_cdb)(void , u32 , u8 , u32 , u8 **);
		/**
		* Function pointer to get the task attribute for passthrough request.
		*/
		u32 (scic_cb_ssp_passthru_get_task_attribute)(void );
		};

		/**
		* struct scic_stp_passthru_request_callbacks - This structure contains the
		* pointer to the callback functions for constructing the passthrough
		* request specific to STP. This structure must be set by the win sci layer
		* before the passthrough build is called
		*
		*
		*/
		struct scic_stp_passthru_request_callbacks {
		/**
		* Common callbacks for all Passthru requests
		*/
		struct scic_passthru_request_callbacks common_callbacks;
		/**
		* Function pointer to get the protocol for passthrough request.
		*/
		u8 (scic_cb_stp_passthru_get_protocol)(void );
		/**
		* Function pointer to get the resgister fis
		*/
		void (scic_cb_stp_passthru_get_register_fis)(void , u8 **);
		/**
		* 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))
		*/
		u8 (scic_cb_stp_passthru_get_multiplecount)(void );
		/**
		* Function pointer to get the EXTEND (bit 0 in Byte 1 the SAT-specific SCSI extenstion in ATA Pass-through (0x85))
		*/
		u8 (scic_cb_stp_passthru_get_extend)(void );
		/**
		* Function pointer to get the CK_COND (bit 5 in Byte 2 the SAT-specific SCSI extenstion in ATA Pass-through (0x85))
		*/
		u8 (scic_cb_stp_passthru_get_ckcond)(void );
		/**
		* Function pointer to get the T_DIR (bit 3 in Byte 2 the SAT-specific SCSI extenstion in ATA Pass-through (0x85))
		*/
		u8 (scic_cb_stp_passthru_get_tdir)(void );
		/**
		* Function pointer to get the BYTE_BLOCK (bit 2 in Byte 2 the SAT-specific SCSI extenstion in ATA Pass-through (0x85))
		*/
		u8 (scic_cb_stp_passthru_get_byteblock)(void );
		/**
		* Function pointer to get the T_LENGTH (bits 0,1 in Byte 2 the SAT-specific SCSI extenstion in ATA Pass-through (0x85))
		*/
		u8 (scic_cb_stp_passthru_get_tlength)(void );

		};

		/**
		* struct scic_smp_passthru_request_callbacks - This structure contains the
		* pointer to the callback functions for constructing the passthrough
		* request specific to SMP. This structure must be set by the win sci layer
		* before the passthrough build is called
		*
		*
		*/
		struct scic_smp_passthru_request_callbacks {
		/**
		* Common callbacks for all Passthru requests
		*/
		struct scic_passthru_request_callbacks common_callbacks;

		/**
		* Function pointer to get the length of the smp request and its length
		*/
		u32 (scic_cb_smp_passthru_get_request)(void , u8 **);
		/**
		* Function pointer to get the frame type of the smp request
		*/
		u8 (scic_cb_smp_passthru_get_frame_type)(void );
		/**
		* Function pointer to get the function in the the smp request
		*/
		u8 (scic_cb_smp_passthru_get_function)(void );

		/**
		* Function pointer to get the "allocated response length" in the the smp request
		*/
		u8 (scic_cb_smp_passthru_get_allocated_response_length)(void );

		};

		/**
		* This enumeration specifies the transport protocol utilized for the request.
		*

drivers/scsi/isci/core/scic_sds_stp_request.h

+0 −4

Original line number	Diff line number	Diff line
		@@ -176,10 +176,6 @@ enum sci_status scic_sds_stp_pio_request_construct(
		u8 sat_protocol,
		bool copy_rx_frame);

		enum sci_status scic_sds_stp_pio_request_construct_pass_through(
		struct scic_sds_request *scic_io_request,
		struct scic_stp_passthru_request_callbacks *passthru_cb);

		enum sci_status scic_sds_stp_udma_request_construct(
		struct scic_sds_request *this_request,
		u32 transfer_length,