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 8fcd3a4..3f43e8d 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 bd2b305..4afdb42 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 47b2194..e91f283 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 3100fd8..d4c4975 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 0a15773..96a2002 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;