diff options
| -rw-r--r-- | drivers/scsi/isci/core/intel_sas.h | 29 | ||||
| -rw-r--r-- | drivers/scsi/isci/core/scic_phy.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/isci/core/scic_sds_phy.c | 86 | ||||
| -rw-r--r-- | drivers/scsi/isci/core/scic_sds_phy.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/isci/phy.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/isci/port.c | 12 |
6 files changed, 27 insertions, 106 deletions
diff --git a/drivers/scsi/isci/core/intel_sas.h b/drivers/scsi/isci/core/intel_sas.h index 119eb5b..61a5ece 100644 --- a/drivers/scsi/isci/core/intel_sas.h +++ b/drivers/scsi/isci/core/intel_sas.h @@ -112,35 +112,6 @@ struct sci_sas_identify_address_frame_protocols { }; /** - * struct sci_sas_identify_address_frame - This structure depicts the contents - * of the SAS IDENTIFY ADDRESS FRAME (IAF). - * - * For specific information on each of these individual fields please reference - * the SAS specification Link layer section on address frames. - */ -struct sci_sas_identify_address_frame { - u16 address_frame_type:4; - u16 device_type:3; - u16 reserved1:1; - u16 reason:4; - u16 reserved2:4; - - struct sci_sas_identify_address_frame_protocols protocols; - - struct sci_sas_address device_name; - struct sci_sas_address sas_address; - - u32 phy_identifier:8; - u32 break_reply_capable:1; - u32 requested_in_zpsds:1; - u32 in_zpsds_persistent:1; - u32 reserved5:21; - - u32 reserved6[4]; - -}; - -/** * struct sas_capabilities - This structure depicts the various SAS * capabilities supported by the directly attached target device. For * specific information on each of these individual fields please reference diff --git a/drivers/scsi/isci/core/scic_phy.h b/drivers/scsi/isci/core/scic_phy.h index d8c4bf1..4e4a6b1 100644 --- a/drivers/scsi/isci/core/scic_phy.h +++ b/drivers/scsi/isci/core/scic_phy.h @@ -119,7 +119,7 @@ struct scic_sas_phy_properties { * This field delineates the Identify Address Frame received * from the remote end point. */ - struct sci_sas_identify_address_frame received_iaf; + struct sas_identify_frame rcvd_iaf; /** * This field delineates the Phy capabilities structure received diff --git a/drivers/scsi/isci/core/scic_sds_phy.c b/drivers/scsi/isci/core/scic_sds_phy.c index 0f292f1..672e81b 100644 --- a/drivers/scsi/isci/core/scic_sds_phy.c +++ b/drivers/scsi/isci/core/scic_sds_phy.c @@ -411,15 +411,7 @@ static void scic_sds_phy_suspend( SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX); } -/** - * - * @sci_phy: The phy object to resume. - * - * This function will perform the register reads/writes required to resume the - * SCU hardware protocol engine. none - */ -void scic_sds_phy_resume( - struct scic_sds_phy *sci_phy) +void scic_sds_phy_resume(struct scic_sds_phy *sci_phy) { u32 scu_sas_pcfg_value; @@ -430,47 +422,22 @@ void scic_sds_phy_resume( &sci_phy->link_layer_registers->phy_configuration); } -/** - * This method returns the local sas address assigned to this phy. - * @sci_phy: This parameter specifies the phy for which to retrieve the local - * SAS address. - * @sas_address: This parameter specifies the location into which to copy the - * local SAS address. - * - */ -void scic_sds_phy_get_sas_address( - struct scic_sds_phy *sci_phy, - struct sci_sas_address *sas_address) +void scic_sds_phy_get_sas_address(struct scic_sds_phy *sci_phy, + struct sci_sas_address *sas_address) { sas_address->high = readl(&sci_phy->link_layer_registers->source_sas_address_high); sas_address->low = readl(&sci_phy->link_layer_registers->source_sas_address_low); } -/** - * This method returns the remote end-point (i.e. attached) sas address - * assigned to this phy. - * @sci_phy: This parameter specifies the phy for which to retrieve the remote - * end-point SAS address. - * @sas_address: This parameter specifies the location into which to copy the - * remote end-point SAS address. - * - */ -void scic_sds_phy_get_attached_sas_address( - struct scic_sds_phy *sci_phy, - struct sci_sas_address *sas_address) +void scic_sds_phy_get_attached_sas_address(struct scic_sds_phy *sci_phy, + struct sci_sas_address *sas_address) { - sas_address->high - = sci_phy->phy_type.sas.identify_address_frame_buffer.sas_address.high; - sas_address->low - = sci_phy->phy_type.sas.identify_address_frame_buffer.sas_address.low; + struct sas_identify_frame *iaf; + + iaf = &sci_phy->phy_type.sas.identify_address_frame_buffer; + memcpy(sas_address, iaf->sas_addr, SAS_ADDR_SIZE); } -/** - * This method returns the supported protocols assigned to this phy - * @sci_phy: - * - * - */ void scic_sds_phy_get_protocols( struct scic_sds_phy *sci_phy, struct sci_sas_identify_address_frame_protocols *protocols) @@ -481,17 +448,6 @@ void scic_sds_phy_get_protocols( 0x0000FFFF); } -/** - * - * @sci_phy: The parameter is the phy object for which the attached phy - * protcols are to be returned. - * - * This method returns the supported protocols for the attached phy. If this - * is a SAS phy the protocols are returned from the identify address frame. If - * this is a SATA phy then protocols are made up and the target phy is an STP - * target phy. The caller will get the entire set of bits for the protocol - * value. - */ void scic_sds_phy_get_attached_phy_protocols( struct scic_sds_phy *sci_phy, struct sci_sas_identify_address_frame_protocols *protocols) @@ -499,8 +455,10 @@ void scic_sds_phy_get_attached_phy_protocols( protocols->u.all = 0; if (sci_phy->protocol == SCIC_SDS_PHY_PROTOCOL_SAS) { - protocols->u.all = - sci_phy->phy_type.sas.identify_address_frame_buffer.protocols.u.all; + struct sas_identify_frame *iaf; + + iaf = &sci_phy->phy_type.sas.identify_address_frame_buffer; + memcpy(&protocols->u.all, &iaf->initiator_bits, 2); } else if (sci_phy->protocol == SCIC_SDS_PHY_PROTOCOL_SATA) { protocols->u.bits.stp_target = 1; } @@ -599,11 +557,9 @@ enum sci_status scic_sas_phy_get_properties( struct scic_sas_phy_properties *properties) { if (sci_phy->protocol == SCIC_SDS_PHY_PROTOCOL_SAS) { - memcpy( - &properties->received_iaf, - &sci_phy->phy_type.sas.identify_address_frame_buffer, - sizeof(struct sci_sas_identify_address_frame) - ); + memcpy(&properties->rcvd_iaf, + &sci_phy->phy_type.sas.identify_address_frame_buffer, + sizeof(struct sas_identify_frame)); properties->received_capabilities.u.all = readl(&sci_phy->link_layer_registers->receive_phycap); @@ -1203,7 +1159,7 @@ static enum sci_status scic_sds_phy_starting_substate_await_iaf_uf_frame_handler { enum sci_status result; u32 *frame_words; - struct sci_sas_identify_address_frame *identify_frame; + struct sas_identify_frame *identify_frame; result = scic_sds_unsolicited_frame_control_get_header( &(scic_sds_phy_get_controller(sci_phy)->uf_control), @@ -1215,9 +1171,9 @@ static enum sci_status scic_sds_phy_starting_substate_await_iaf_uf_frame_handler } frame_words[0] = SCIC_SWAP_DWORD(frame_words[0]); - identify_frame = (struct sci_sas_identify_address_frame *)frame_words; + identify_frame = (struct sas_identify_frame *)frame_words; - if (identify_frame->address_frame_type == 0) { + if (identify_frame->frame_type == 0) { u32 state; /* Byte swap the rest of the frame so we can make @@ -1231,9 +1187,9 @@ static enum sci_status scic_sds_phy_starting_substate_await_iaf_uf_frame_handler memcpy(&sci_phy->phy_type.sas.identify_address_frame_buffer, identify_frame, - sizeof(struct sci_sas_identify_address_frame)); + sizeof(struct sas_identify_frame)); - if (identify_frame->protocols.u.bits.smp_target) { + if (identify_frame->smp_tport) { /* We got the IAF for an expander PHY go to the final state since * there are no power requirements for expander phys. */ diff --git a/drivers/scsi/isci/core/scic_sds_phy.h b/drivers/scsi/isci/core/scic_sds_phy.h index 22b3119..7bf9553 100644 --- a/drivers/scsi/isci/core/scic_sds_phy.h +++ b/drivers/scsi/isci/core/scic_sds_phy.h @@ -274,7 +274,7 @@ struct scic_sds_phy { union { struct { - struct sci_sas_identify_address_frame identify_address_frame_buffer; + struct sas_identify_frame identify_address_frame_buffer; } sas; diff --git a/drivers/scsi/isci/phy.h b/drivers/scsi/isci/phy.h index 3fe1a8a..3100fd8 100644 --- a/drivers/scsi/isci/phy.h +++ b/drivers/scsi/isci/phy.h @@ -80,7 +80,7 @@ struct isci_phy { u8 sas_addr[SAS_ADDR_SIZE]; union { - u8 aif[sizeof(struct sci_sas_identify_address_frame)]; + struct sas_identify_frame iaf; struct dev_to_host_fis fis; } frame_rcvd; }; diff --git a/drivers/scsi/isci/port.c b/drivers/scsi/isci/port.c index 5b38f2f..0a15773 100644 --- a/drivers/scsi/isci/port.c +++ b/drivers/scsi/isci/port.c @@ -236,18 +236,12 @@ void isci_port_link_up( BUG_ON(call_status != SCI_SUCCESS); - memcpy(isci_phy->frame_rcvd.aif, - &(sas_phy_properties.received_iaf), - sizeof(struct sci_sas_identify_address_frame)); - - isci_phy->sas_phy.frame_rcvd_size - = sizeof(struct sci_sas_identify_address_frame); + 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, - ((struct sas_identify_frame *) - (&isci_phy->frame_rcvd.aif))->sas_addr, - SAS_ADDR_SIZE); + isci_phy->frame_rcvd.iaf.sas_addr, SAS_ADDR_SIZE); } else { dev_err(&isci_host->pdev->dev, "%s: unkown target\n", __func__); |