diff options
| -rw-r--r-- | drivers/scsi/isci/core/scic_phy.h | 43 | ||||
| -rw-r--r-- | drivers/scsi/isci/core/scic_sds_phy.c | 69 | ||||
| -rw-r--r-- | drivers/scsi/isci/core/scic_sds_phy.h | 5 | ||||
| -rw-r--r-- | drivers/scsi/isci/phy.h | 3 | ||||
| -rw-r--r-- | drivers/scsi/isci/port.c | 27 |
5 files changed, 11 insertions, 136 deletions
diff --git a/drivers/scsi/isci/core/scic_phy.h b/drivers/scsi/isci/core/scic_phy.h index 8fcd3a4c5744..3f43e8d69c4f 100644 --- a/drivers/scsi/isci/core/scic_phy.h +++ b/drivers/scsi/isci/core/scic_phy.h @@ -287,47 +287,4 @@ enum scic_phy_counter_id { SCIC_PHY_COUNTER_SN_DWORD_SYNC_ERROR }; - -/** - * scic_sas_phy_get_properties() - This method will enable the user to retrieve - * information specific to a SAS phy, such as: the received identify address - * frame, received phy capabilities, etc. - * @phy: this parameter specifies the phy for which to retrieve properties. - * @properties: This parameter specifies the properties structure into which to - * copy the requested information. - * - * This method returns an indication as to whether the SAS phy properties were - * successfully retrieved. SCI_SUCCESS This value is returned if the SAS - * properties are successfully retrieved. SCI_FAILURE This value is returned if - * the SAS properties are not successfully retrieved (e.g. It's not a SAS Phy). - */ -enum sci_status scic_sas_phy_get_properties( - struct scic_sds_phy *phy, - struct scic_sas_phy_properties *properties); - -/** - * scic_sata_phy_get_properties() - This method will enable the user to - * retrieve information specific to a SATA phy, such as: the received - * signature FIS, if a port selector is present, etc. - * @phy: this parameter specifies the phy for which to retrieve properties. - * @properties: This parameter specifies the properties structure into which to - * copy the requested information. - * - * This method returns an indication as to whether the SATA phy properties were - * successfully retrieved. SCI_SUCCESS This value is returned if the SATA - * properties are successfully retrieved. SCI_FAILURE This value is returned if - * the SATA properties are not successfully retrieved (e.g. It's not a SATA - * Phy). - */ -enum sci_status scic_sata_phy_get_properties( - struct scic_sds_phy *phy, - struct scic_sata_phy_properties *properties); - - - - - - - #endif /* _SCIC_PHY_H_ */ - diff --git a/drivers/scsi/isci/core/scic_sds_phy.c b/drivers/scsi/isci/core/scic_sds_phy.c index bd2b30587703..4afdb422ab98 100644 --- a/drivers/scsi/isci/core/scic_sds_phy.c +++ b/drivers/scsi/isci/core/scic_sds_phy.c @@ -436,8 +436,9 @@ void scic_sds_phy_get_attached_sas_address(struct scic_sds_phy *sci_phy, struct sci_sas_address *sas_address) { struct sas_identify_frame *iaf; + struct isci_phy *iphy = sci_phy->iphy; - iaf = &sci_phy->phy_type.sas_id_frame; + iaf = &iphy->frame_rcvd.iaf; memcpy(sas_address, iaf->sas_addr, SAS_ADDR_SIZE); } @@ -458,13 +459,13 @@ void scic_sds_phy_get_attached_phy_protocols( protocols->u.all = 0; if (sci_phy->protocol == SCIC_SDS_PHY_PROTOCOL_SAS) { + struct isci_phy *iphy = sci_phy->iphy; struct sas_identify_frame *iaf; - iaf = &sci_phy->phy_type.sas_id_frame; + iaf = &iphy->frame_rcvd.iaf; memcpy(&protocols->u.all, &iaf->initiator_bits, 2); - } else if (sci_phy->protocol == SCIC_SDS_PHY_PROTOCOL_SATA) { + } else if (sci_phy->protocol == SCIC_SDS_PHY_PROTOCOL_SATA) protocols->u.bits.stp_target = 1; - } } /* @@ -551,49 +552,6 @@ enum sci_status scic_sds_phy_consume_power_handler( /* * ***************************************************************************** - * * SCIC PHY Public Methods - * ***************************************************************************** */ - - -enum sci_status scic_sas_phy_get_properties( - struct scic_sds_phy *sci_phy, - struct scic_sas_phy_properties *properties) -{ - if (sci_phy->protocol == SCIC_SDS_PHY_PROTOCOL_SAS) { - memcpy(&properties->rcvd_iaf, - &sci_phy->phy_type.sas_id_frame, - sizeof(struct sas_identify_frame)); - - properties->rcvd_cap.all = - readl(&sci_phy->link_layer_registers->receive_phycap); - - return SCI_SUCCESS; - } - - return SCI_FAILURE; -} - - -enum sci_status scic_sata_phy_get_properties( - struct scic_sds_phy *sci_phy, - struct scic_sata_phy_properties *properties) -{ - if (sci_phy->protocol == SCIC_SDS_PHY_PROTOCOL_SATA) { - memcpy(&properties->signature_fis, - &sci_phy->phy_type.sata_sig_fis, - sizeof(struct dev_to_host_fis)); - - /* / @todo add support for port selectors. */ - properties->is_port_selector_present = false; - - return SCI_SUCCESS; - } - - return SCI_FAILURE; -} - -/* - * ***************************************************************************** * * SCIC SDS PHY HELPER FUNCTIONS * ***************************************************************************** */ @@ -1163,6 +1121,7 @@ static enum sci_status scic_sds_phy_starting_substate_await_iaf_uf_frame_handler enum sci_status result; u32 *frame_words; struct sas_identify_frame *identify_frame; + struct isci_phy *iphy = sci_phy->iphy; result = scic_sds_unsolicited_frame_control_get_header( &(scic_sds_phy_get_controller(sci_phy)->uf_control), @@ -1188,9 +1147,7 @@ static enum sci_status scic_sds_phy_starting_substate_await_iaf_uf_frame_handler frame_words[4] = SCIC_SWAP_DWORD(frame_words[4]); frame_words[5] = SCIC_SWAP_DWORD(frame_words[5]); - memcpy(&sci_phy->phy_type.sas_id_frame, - identify_frame, - sizeof(struct sas_identify_frame)); + memcpy(&iphy->frame_rcvd.iaf, identify_frame, sizeof(*identify_frame)); if (identify_frame->smp_tport) { /* We got the IAF for an expander PHY go to the final state since @@ -1239,6 +1196,7 @@ static enum sci_status scic_sds_phy_starting_substate_await_sig_fis_frame_handle enum sci_status result; struct dev_to_host_fis *frame_header; u32 *fis_frame_data; + struct isci_phy *iphy = sci_phy->iphy; result = scic_sds_unsolicited_frame_control_get_header( &(scic_sds_phy_get_controller(sci_phy)->uf_control), @@ -1255,10 +1213,9 @@ static enum sci_status scic_sds_phy_starting_substate_await_sig_fis_frame_handle frame_index, (void **)&fis_frame_data); - scic_sds_controller_copy_sata_response( - &sci_phy->phy_type.sata_sig_fis, - frame_header, - fis_frame_data); + scic_sds_controller_copy_sata_response(&iphy->frame_rcvd.fis, + frame_header, + fis_frame_data); /* got IAF we can now go to the await spinup semaphore state */ sci_base_state_machine_change_state(&sci_phy->starting_substate_machine, @@ -2330,7 +2287,6 @@ static const struct sci_base_state scic_sds_phy_state_table[] = { void scic_sds_phy_construct(struct scic_sds_phy *sci_phy, struct scic_sds_port *owning_port, u8 phy_index) { - sci_base_state_machine_construct(&sci_phy->state_machine, sci_phy, scic_sds_phy_state_table, @@ -2347,9 +2303,6 @@ void scic_sds_phy_construct(struct scic_sds_phy *sci_phy, sci_phy->max_negotiated_speed = SAS_LINK_RATE_UNKNOWN; sci_phy->sata_timeout_timer = NULL; - /* Clear out the identification buffer data */ - memset(&sci_phy->phy_type, 0, sizeof(sci_phy->phy_type)); - /* Initialize the the substate machines */ sci_base_state_machine_construct(&sci_phy->starting_substate_machine, sci_phy, diff --git a/drivers/scsi/isci/core/scic_sds_phy.h b/drivers/scsi/isci/core/scic_sds_phy.h index 47b2194574a0..e91f28316c00 100644 --- a/drivers/scsi/isci/core/scic_sds_phy.h +++ b/drivers/scsi/isci/core/scic_sds_phy.h @@ -272,11 +272,6 @@ struct scic_sds_phy { */ bool is_in_link_training; - union { - struct sas_identify_frame sas_id_frame; - struct dev_to_host_fis sata_sig_fis; - } phy_type; - /** * This field contains a reference to the timer utilized in detecting * when a signature FIS timeout has occurred. The signature FIS is the diff --git a/drivers/scsi/isci/phy.h b/drivers/scsi/isci/phy.h index 3100fd87c788..d4c4975546e3 100644 --- a/drivers/scsi/isci/phy.h +++ b/drivers/scsi/isci/phy.h @@ -71,11 +71,8 @@ */ struct isci_phy { - struct scic_sds_phy *sci_phy_handle; - struct asd_sas_phy sas_phy; - struct sas_identify_frame *frame; struct isci_port *isci_port; u8 sas_addr[SAS_ADDR_SIZE]; diff --git a/drivers/scsi/isci/port.c b/drivers/scsi/isci/port.c index 0a1577327d61..96a2002dadea 100644 --- a/drivers/scsi/isci/port.c +++ b/drivers/scsi/isci/port.c @@ -171,7 +171,6 @@ void isci_port_link_up( struct scic_port_properties properties; struct isci_phy *isci_phy = phy->iphy; struct isci_port *isci_port = port->iport; - enum sci_status call_status; unsigned long success = true; BUG_ON(isci_phy->isci_port != NULL); @@ -191,21 +190,7 @@ void isci_port_link_up( if (properties.remote.protocols.u.bits.stp_target) { u64 attached_sas_address; - struct scic_sata_phy_properties sata_phy_properties; - isci_phy->sas_phy.oob_mode = SATA_OOB_MODE; - - /* Get a copy of the signature fis for libsas */ - call_status = scic_sata_phy_get_properties(phy, - &sata_phy_properties); - - /* - * XXX I am concerned about this "assert". shouldn't we - * handle the return appropriately? - */ - BUG_ON(call_status != SCI_SUCCESS); - - isci_phy->frame_rcvd.fis = sata_phy_properties.signature_fis; isci_phy->sas_phy.frame_rcvd_size = sizeof(struct dev_to_host_fis); /* @@ -225,24 +210,12 @@ void isci_port_link_up( } else if (properties.remote.protocols.u.bits.ssp_target || properties.remote.protocols.u.bits.smp_target) { - - struct scic_sas_phy_properties sas_phy_properties; - isci_phy->sas_phy.oob_mode = SAS_OOB_MODE; - - /* Get a copy of the identify address frame for libsas */ - call_status = scic_sas_phy_get_properties(phy, - &sas_phy_properties); - - BUG_ON(call_status != SCI_SUCCESS); - - isci_phy->frame_rcvd.iaf = sas_phy_properties.rcvd_iaf; isci_phy->sas_phy.frame_rcvd_size = sizeof(struct sas_identify_frame); /* Copy the attached SAS address from the IAF */ memcpy(isci_phy->sas_phy.attached_sas_addr, isci_phy->frame_rcvd.iaf.sas_addr, SAS_ADDR_SIZE); - } else { dev_err(&isci_host->pdev->dev, "%s: unkown target\n", __func__); success = false; |
