Commit ffe191c9 authored by Dan Williams's avatar Dan Williams
Browse files

isci: unify isci_port and scic_sds_port 



Remove the distinction between these two implementations and unify on
isci_port (local instances named iport).  The duplicate '->owning_port' and
'->isci_port' in both isci_phy and isci_remote_device will be fixed in a later
patch... this is just the straightforward rename/unification.

Reported-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent 76802ce6

drivers/scsi/isci/host.c

+16 −16
Original line number Diff line number Diff line
@@ -1054,9 +1054,9 @@ static enum sci_status scic_controller_start(struct scic_sds_controller *scic, 


	/* Start all of the ports on this controller */

	for (index = 0; index < scic->logical_port_entries; index++) {

		struct scic_sds_port *sci_port = &ihost->ports[index].sci;

		struct isci_port *iport = &ihost->ports[index];



		result = scic_sds_port_start(sci_port);

		result = scic_sds_port_start(iport);

		if (result)

			return result;

	}
@@ -1306,8 +1306,8 @@ void isci_host_deinit(struct isci_host *ihost) 


	/* Cancel any/all outstanding port timers */

	for (i = 0; i < ihost->sci.logical_port_entries; i++) {

		struct scic_sds_port *sci_port = &ihost->ports[i].sci;

		del_timer_sync(&sci_port->timer.timer);

		struct isci_port *iport = &ihost->ports[i];

		del_timer_sync(&iport->timer.timer);

	}



	/* Cancel any/all outstanding phy timers */
@@ -1552,9 +1552,9 @@ static enum sci_status scic_sds_controller_stop_ports(struct scic_sds_controller 
	struct isci_host *ihost = scic_to_ihost(scic);



	for (index = 0; index < scic->logical_port_entries; index++) {

		struct scic_sds_port *sci_port = &ihost->ports[index].sci;

		struct isci_port *iport = &ihost->ports[index];



		port_status = scic_sds_port_stop(sci_port);

		port_status = scic_sds_port_stop(iport);



		if ((port_status != SCI_SUCCESS) &&

		    (port_status != SCI_FAILURE_INVALID_STATE)) {
@@ -1564,7 +1564,7 @@ static enum sci_status scic_sds_controller_stop_ports(struct scic_sds_controller 
				 "%s: Controller stop operation failed to "

				 "stop port %d because of status %d.\n",

				 __func__,

				 sci_port->logical_port_index,

				 iport->logical_port_index,

				 port_status);

		}

	}
@@ -1780,14 +1780,14 @@ static enum sci_status scic_controller_construct(struct scic_sds_controller *sci 


	/* Construct the ports for this controller */

	for (i = 0; i < SCI_MAX_PORTS; i++)

		scic_sds_port_construct(&ihost->ports[i].sci, i, scic);

	scic_sds_port_construct(&ihost->ports[i].sci, SCIC_SDS_DUMMY_PORT, scic);

		scic_sds_port_construct(&ihost->ports[i], i, scic);

	scic_sds_port_construct(&ihost->ports[i], SCIC_SDS_DUMMY_PORT, scic);



	/* Construct the phys for this controller */

	for (i = 0; i < SCI_MAX_PHYS; i++) {

		/* Add all the PHYs to the dummy port */

		scic_sds_phy_construct(&ihost->phys[i],

				       &ihost->ports[SCI_MAX_PORTS].sci, i);

				       &ihost->ports[SCI_MAX_PORTS], i);

	}



	scic->invalid_phy_mask = 0;
@@ -2233,7 +2233,7 @@ static enum sci_status scic_controller_initialize(struct scic_sds_controller *sc 
	}



	for (i = 0; i < scic->logical_port_entries; i++) {

		result = scic_sds_port_initialize(&ihost->ports[i].sci,

		result = scic_sds_port_initialize(&ihost->ports[i],

						  &scic->scu_registers->peg0.ptsg.port[i],

						  &scic->scu_registers->peg0.ptsg.protocol_engine,

						  &scic->scu_registers->peg0.viit[i]);
@@ -2484,19 +2484,19 @@ int isci_host_init(struct isci_host *isci_host) 
}



void scic_sds_controller_link_up(struct scic_sds_controller *scic,

		struct scic_sds_port *port, struct isci_phy *iphy)

		struct isci_port *iport, struct isci_phy *iphy)

{

	switch (scic->sm.current_state_id) {

	case SCIC_STARTING:

		sci_del_timer(&scic->phy_timer);

		scic->phy_startup_timer_pending = false;

		scic->port_agent.link_up_handler(scic, &scic->port_agent,

						 port, iphy);

						 iport, iphy);

		scic_sds_controller_start_next_phy(scic);

		break;

	case SCIC_READY:

		scic->port_agent.link_up_handler(scic, &scic->port_agent,

						 port, iphy);

						 iport, iphy);

		break;

	default:

		dev_dbg(scic_to_dev(scic),
@@ -2507,13 +2507,13 @@ void scic_sds_controller_link_up(struct scic_sds_controller *scic, 
}



void scic_sds_controller_link_down(struct scic_sds_controller *scic,

		struct scic_sds_port *port, struct isci_phy *iphy)

		struct isci_port *iport, struct isci_phy *iphy)

{

	switch (scic->sm.current_state_id) {

	case SCIC_STARTING:

	case SCIC_READY:

		scic->port_agent.link_down_handler(scic, &scic->port_agent,

						   port, iphy);

						   iport, iphy);

		break;

	default:

		dev_dbg(scic_to_dev(scic),

drivers/scsi/isci/host.h

+5 −6
Original line number Diff line number Diff line
@@ -108,7 +108,7 @@ struct scic_power_control { 
struct scic_sds_port_configuration_agent;

typedef void (*port_config_fn)(struct scic_sds_controller *,

			       struct scic_sds_port_configuration_agent *,

			       struct scic_sds_port *, struct isci_phy *);

			       struct isci_port *, struct isci_phy *);



struct scic_sds_port_configuration_agent {

	u16 phy_configured_mask;
@@ -532,9 +532,8 @@ static inline struct device *sciphy_to_dev(struct isci_phy *iphy) 
	return &iphy->isci_port->isci_host->pdev->dev;

}



static inline struct device *sciport_to_dev(struct scic_sds_port *sci_port)

static inline struct device *sciport_to_dev(struct isci_port *iport)

{

	struct isci_port *iport = sci_port_to_iport(sci_port);



	if (!iport || !iport->isci_host)

		return NULL;
@@ -613,12 +612,12 @@ void scic_sds_controller_power_control_queue_remove( 


void scic_sds_controller_link_up(

	struct scic_sds_controller *scic,

	struct scic_sds_port *sci_port,

	struct isci_port *iport,

	struct isci_phy *iphy);



void scic_sds_controller_link_down(

	struct scic_sds_controller *scic,

	struct scic_sds_port *sci_port,

	struct isci_port *iport,

	struct isci_phy *iphy);



void scic_sds_controller_remote_device_stopped(
@@ -649,7 +648,7 @@ void isci_host_deinit( 


void isci_host_port_link_up(

	struct isci_host *,

	struct scic_sds_port *,

	struct isci_port *,

	struct isci_phy *);

int isci_host_dev_found(struct domain_device *);

drivers/scsi/isci/phy.c

+5 −5
Original line number Diff line number Diff line
@@ -286,7 +286,7 @@ done: 
 * port (i.e. it's contained in the dummy port). !NULL All other

 * values indicate a handle/pointer to the port containing the phy.

 */

struct scic_sds_port *phy_get_non_dummy_port(

struct isci_port *phy_get_non_dummy_port(

	struct isci_phy *iphy)

{

	if (scic_sds_port_get_index(iphy->owning_port) == SCIC_SDS_DUMMY_PORT)
@@ -304,9 +304,9 @@ struct scic_sds_port *phy_get_non_dummy_port( 
 */

void scic_sds_phy_set_port(

	struct isci_phy *iphy,

	struct scic_sds_port *sci_port)

	struct isci_port *iport)

{

	iphy->owning_port = sci_port;

	iphy->owning_port = iport;



	if (iphy->bcn_received_while_port_unassigned) {

		iphy->bcn_received_while_port_unassigned = false;
@@ -1291,12 +1291,12 @@ static const struct sci_base_state scic_sds_phy_state_table[] = { 
};



void scic_sds_phy_construct(struct isci_phy *iphy,

			    struct scic_sds_port *owning_port, u8 phy_index)

			    struct isci_port *iport, u8 phy_index)

{

	sci_init_sm(&iphy->sm, scic_sds_phy_state_table, SCI_PHY_INITIAL);



	/* Copy the rest of the input data to our locals */

	iphy->owning_port = owning_port;

	iphy->owning_port = iport;

	iphy->phy_index = phy_index;

	iphy->bcn_received_while_port_unassigned = false;

	iphy->protocol = SCIC_SDS_PHY_PROTOCOL_UNKNOWN;

drivers/scsi/isci/phy.h

+5 −5
Original line number Diff line number Diff line
@@ -93,7 +93,7 @@ enum scic_sds_phy_protocol { 
 */

struct isci_phy {

	struct sci_base_state_machine sm;

	struct scic_sds_port *owning_port;

	struct isci_port *owning_port;

	enum sas_linkrate max_negotiated_speed;

	enum scic_sds_phy_protocol protocol;

	u8 phy_index;
@@ -178,7 +178,7 @@ struct scic_phy_properties { 
	 * supplied phy.  This field may be set to NULL

	 * if the phy is not currently contained in a port.

	 */

	struct scic_sds_port *owning_port;

	struct isci_port *iport;



	/**

	 * This field specifies the link rate at which the phy is
@@ -459,14 +459,14 @@ enum scic_sds_phy_states { 


void scic_sds_phy_construct(

	struct isci_phy *iphy,

	struct scic_sds_port *owning_port,

	struct isci_port *iport,

	u8 phy_index);



struct scic_sds_port *phy_get_non_dummy_port(struct isci_phy *iphy);

struct isci_port *phy_get_non_dummy_port(struct isci_phy *iphy);



void scic_sds_phy_set_port(

	struct isci_phy *iphy,

	struct scic_sds_port *owning_port);

	struct isci_port *iport);



enum sci_status scic_sds_phy_initialize(

	struct isci_phy *iphy,

drivers/scsi/isci/port.c

+305 −317

File changed.

Preview size limit exceeded, changes collapsed.

CRA Git | Maintained and supported by SUSTech CRA and CCSE