diff options
Diffstat (limited to 'drivers/scsi/isci/request.h')
| -rw-r--r-- | drivers/scsi/isci/request.h | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/drivers/scsi/isci/request.h b/drivers/scsi/isci/request.h index 7a1d5a9778eb..be38933dd6df 100644 --- a/drivers/scsi/isci/request.h +++ b/drivers/scsi/isci/request.h @@ -77,11 +77,6 @@ enum isci_request_status { dead = 0x07 }; -enum task_type { - io_task = 0, - tmf_task = 1 -}; - enum sci_request_protocol { SCIC_NO_PROTOCOL, SCIC_SMP_PROTOCOL, @@ -96,7 +91,6 @@ enum sci_request_protocol { * to wait for another fis or if the transfer is complete. Upon * receipt of a d2h fis this will be the status field of that fis. * @sgl - track pio transfer progress as we iterate through the sgl - * @device_cdb_len - atapi device advertises it's transfer constraints at setup */ struct isci_stp_request { u32 pio_len; @@ -107,7 +101,6 @@ struct isci_stp_request { u8 set; u32 offset; } sgl; - u32 device_cdb_len; }; struct isci_request { @@ -118,7 +111,6 @@ struct isci_request { #define IREQ_ACTIVE 3 unsigned long flags; /* XXX kill ttype and ttype_ptr, allocate full sas_task */ - enum task_type ttype; union ttype_ptr_union { struct sas_task *io_task_ptr; /* When ttype==io_task */ struct isci_tmf *tmf_task_ptr; /* When ttype==tmf_task */ @@ -174,9 +166,6 @@ struct isci_request { }; } ssp; struct { - struct smp_resp rsp; - } smp; - struct { struct isci_stp_request req; struct host_to_dev_fis cmd; struct dev_to_host_fis rsp; @@ -252,6 +241,32 @@ enum sci_base_request_states { SCI_REQ_STP_PIO_DATA_OUT, /* + * While in this state the IO request object is waiting for the TC + * completion notification for the H2D Register FIS + */ + SCI_REQ_ATAPI_WAIT_H2D, + + /* + * While in this state the IO request object is waiting for either a + * PIO Setup. + */ + SCI_REQ_ATAPI_WAIT_PIO_SETUP, + + /* + * The non-data IO transit to this state in this state after receiving + * TC completion. While in this state IO request object is waiting for + * D2H status frame as UF. + */ + SCI_REQ_ATAPI_WAIT_D2H, + + /* + * When transmitting raw frames hardware reports task context completion + * after every frame submission, so in the non-accelerated case we need + * to expect the completion for the "cdb" frame. + */ + SCI_REQ_ATAPI_WAIT_TC_COMP, + + /* * The AWAIT_TC_COMPLETION sub-state indicates that the started raw * task management request is waiting for the transmission of the * initial frame (i.e. command, task, etc.). |