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Commit c79dd80d authored by Dan Williams's avatar Dan Williams
Browse files

isci: kill sci_phy_protocol and sci_request_protocol 



Holdovers from the initial driver cleanup, replace with enum sas_protocol.

Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent 11cc5183

drivers/scsi/isci/host.c

+2 −2
Original line number Diff line number Diff line
@@ -1911,7 +1911,7 @@ static void power_control_timeout(unsigned long data) 
		ihost->power_control.phys_granted_power++;

		sci_phy_consume_power_handler(iphy);



		if (iphy->protocol == SCIC_SDS_PHY_PROTOCOL_SAS) {

		if (iphy->protocol == SAS_PROTOCOL_SSP) {

			u8 j;



			for (j = 0; j < SCI_MAX_PHYS; j++) {
@@ -1985,7 +1985,7 @@ void sci_controller_power_control_queue_insert(struct isci_host *ihost, 
				       sizeof(current_phy->frame_rcvd.iaf.sas_addr));



			if (current_phy->sm.current_state_id == SCI_PHY_READY &&

			    current_phy->protocol == SCIC_SDS_PHY_PROTOCOL_SAS &&

			    current_phy->protocol == SAS_PROTOCOL_SSP &&

			    other == 0) {

				sci_phy_consume_power_handler(iphy);

				break;

drivers/scsi/isci/phy.c

+6 −6
Original line number Diff line number Diff line
@@ -580,7 +580,7 @@ static void sci_phy_start_sas_link_training(struct isci_phy *iphy) 


	sci_change_state(&iphy->sm, SCI_PHY_SUB_AWAIT_SAS_SPEED_EN);



	iphy->protocol = SCIC_SDS_PHY_PROTOCOL_SAS;

	iphy->protocol = SAS_PROTOCOL_SSP;

}



static void sci_phy_start_sata_link_training(struct isci_phy *iphy)
@@ -591,7 +591,7 @@ static void sci_phy_start_sata_link_training(struct isci_phy *iphy) 
	 */

	sci_change_state(&iphy->sm, SCI_PHY_SUB_AWAIT_SATA_POWER);



	iphy->protocol = SCIC_SDS_PHY_PROTOCOL_SATA;

	iphy->protocol = SAS_PROTOCOL_SATA;

}



/**
@@ -797,7 +797,7 @@ enum sci_status sci_phy_event_handler(struct isci_phy *iphy, u32 event_code) 
			 */

			break;

		case SCU_EVENT_SATA_PHY_DETECTED:

			iphy->protocol = SCIC_SDS_PHY_PROTOCOL_SATA;

			iphy->protocol = SAS_PROTOCOL_SATA;



			/* We have received the SATA PHY notification change state */

			sci_change_state(&iphy->sm, SCI_PHY_SUB_AWAIT_SATA_SPEED_EN);
@@ -1215,7 +1215,7 @@ static void sci_phy_starting_state_enter(struct sci_base_state_machine *sm) 
	scu_link_layer_start_oob(iphy);



	/* We don't know what kind of phy we are going to be just yet */

	iphy->protocol = SCIC_SDS_PHY_PROTOCOL_UNKNOWN;

	iphy->protocol = SAS_PROTOCOL_NONE;

	iphy->bcn_received_while_port_unassigned = false;



	if (iphy->sm.previous_state_id == SCI_PHY_READY)
@@ -1250,7 +1250,7 @@ static void sci_phy_resetting_state_enter(struct sci_base_state_machine *sm) 
	 */

	sci_port_deactivate_phy(iphy->owning_port, iphy, false);



	if (iphy->protocol == SCIC_SDS_PHY_PROTOCOL_SAS) {

	if (iphy->protocol == SAS_PROTOCOL_SSP) {

		scu_link_layer_tx_hard_reset(iphy);

	} else {

		/* The SCU does not need to have a discrete reset state so
@@ -1316,7 +1316,7 @@ void sci_phy_construct(struct isci_phy *iphy, 
	iphy->owning_port = iport;

	iphy->phy_index = phy_index;

	iphy->bcn_received_while_port_unassigned = false;

	iphy->protocol = SCIC_SDS_PHY_PROTOCOL_UNKNOWN;

	iphy->protocol = SAS_PROTOCOL_NONE;

	iphy->link_layer_registers = NULL;

	iphy->max_negotiated_speed = SAS_LINK_RATE_UNKNOWN;

drivers/scsi/isci/phy.h

+1 −8
Original line number Diff line number Diff line
@@ -76,13 +76,6 @@ 
 */

#define SCIC_SDS_SATA_LINK_TRAINING_TIMEOUT  250



enum sci_phy_protocol {

	SCIC_SDS_PHY_PROTOCOL_UNKNOWN,

	SCIC_SDS_PHY_PROTOCOL_SAS,

	SCIC_SDS_PHY_PROTOCOL_SATA,

	SCIC_SDS_MAX_PHY_PROTOCOLS

};



/**

 * isci_phy - hba local phy infrastructure

 * @sm:
@@ -95,7 +88,7 @@ struct isci_phy { 
	struct sci_base_state_machine sm;

	struct isci_port *owning_port;

	enum sas_linkrate max_negotiated_speed;

	enum sci_phy_protocol protocol;

	enum sas_protocol protocol;

	u8 phy_index;

	bool bcn_received_while_port_unassigned;

	bool is_in_link_training;

drivers/scsi/isci/port.c

+6 −8
Original line number Diff line number Diff line
@@ -184,7 +184,7 @@ static void isci_port_link_up(struct isci_host *isci_host, 


	sci_port_get_properties(iport, &properties);



	if (iphy->protocol == SCIC_SDS_PHY_PROTOCOL_SATA) {

	if (iphy->protocol == SAS_PROTOCOL_SATA) {

		u64 attached_sas_address;



		iphy->sas_phy.oob_mode = SATA_OOB_MODE;
@@ -204,7 +204,7 @@ static void isci_port_link_up(struct isci_host *isci_host, 


		memcpy(&iphy->sas_phy.attached_sas_addr,

		       &attached_sas_address, sizeof(attached_sas_address));

	} else if (iphy->protocol == SCIC_SDS_PHY_PROTOCOL_SAS) {

	} else if (iphy->protocol == SAS_PROTOCOL_SSP) {

		iphy->sas_phy.oob_mode = SAS_OOB_MODE;

		iphy->sas_phy.frame_rcvd_size = sizeof(struct sas_identify_frame);
@@ -517,7 +517,7 @@ void sci_port_get_attached_sas_address(struct isci_port *iport, struct sci_sas_a 
	 */

	iphy = sci_port_get_a_connected_phy(iport);

	if (iphy) {

		if (iphy->protocol != SCIC_SDS_PHY_PROTOCOL_SATA) {

		if (iphy->protocol != SAS_PROTOCOL_SATA) {

			sci_phy_get_attached_sas_address(iphy, sas);

		} else {

			sci_phy_get_sas_address(iphy, sas);
@@ -624,7 +624,7 @@ static void sci_port_activate_phy(struct isci_port *iport, 
{

	struct isci_host *ihost = iport->owning_controller;



	if (iphy->protocol != SCIC_SDS_PHY_PROTOCOL_SATA && (flags & PF_RESUME))

	if (iphy->protocol != SAS_PROTOCOL_SATA && (flags & PF_RESUME))

		sci_phy_resume(iphy);



	iport->active_phy_mask |= 1 << iphy->phy_index;
@@ -751,12 +751,10 @@ static bool sci_port_is_wide(struct isci_port *iport) 
 * wide ports and direct attached phys.  Since there are no wide ported SATA

 * devices this could become an invalid port configuration.

 */

bool sci_port_link_detected(

	struct isci_port *iport,

	struct isci_phy *iphy)

bool sci_port_link_detected(struct isci_port *iport, struct isci_phy *iphy)

{

	if ((iport->logical_port_index != SCIC_SDS_DUMMY_PORT) &&

	    (iphy->protocol == SCIC_SDS_PHY_PROTOCOL_SATA)) {

	    (iphy->protocol == SAS_PROTOCOL_SATA)) {

		if (sci_port_is_wide(iport)) {

			sci_port_invalid_link_up(iport, iphy);

			return false;

drivers/scsi/isci/request.c

+5 −5
Original line number Diff line number Diff line
@@ -730,7 +730,7 @@ static enum sci_status sci_io_request_construct_basic_ssp(struct isci_request *i 
{

	struct sas_task *task = isci_request_access_task(ireq);



	ireq->protocol = SCIC_SSP_PROTOCOL;

	ireq->protocol = SAS_PROTOCOL_SSP;



	scu_ssp_io_request_construct_task_context(ireq,

						  task->data_dir,
@@ -763,7 +763,7 @@ static enum sci_status sci_io_request_construct_basic_sata(struct isci_request * 
	bool copy = false;

	struct sas_task *task = isci_request_access_task(ireq);



	ireq->protocol = SCIC_STP_PROTOCOL;

	ireq->protocol = SAS_PROTOCOL_STP;



	copy = (task->data_dir == DMA_NONE) ? false : true;
@@ -1070,7 +1070,7 @@ request_started_state_tc_event(struct isci_request *ireq, 
	case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_UNEXP_SDBFIS):

	case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_REG_ERR):

	case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_SDB_ERR):

		if (ireq->protocol == SCIC_STP_PROTOCOL) {

		if (ireq->protocol == SAS_PROTOCOL_STP) {

			ireq->scu_status = SCU_GET_COMPLETION_TL_STATUS(completion_code) >>

					   SCU_COMPLETION_TL_STATUS_SHIFT;

			ireq->sci_status = SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED;
@@ -3169,7 +3169,7 @@ sci_general_request_construct(struct isci_host *ihost, 
	sci_init_sm(&ireq->sm, sci_request_state_table, SCI_REQ_INIT);



	ireq->target_device = idev;

	ireq->protocol = SCIC_NO_PROTOCOL;

	ireq->protocol = SAS_PROTOCOL_NONE;

	ireq->saved_rx_frame_index = SCU_INVALID_FRAME_INDEX;



	ireq->sci_status   = SCI_SUCCESS;
@@ -3310,7 +3310,7 @@ sci_io_request_construct_smp(struct device *dev, 
	if (!dma_map_sg(dev, sg, 1, DMA_TO_DEVICE))

		return SCI_FAILURE;



	ireq->protocol = SCIC_SMP_PROTOCOL;

	ireq->protocol = SAS_PROTOCOL_SMP;



	/* byte swap the smp request. */