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path: root/drivers/scsi/isci/port.c
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Diffstat (limited to 'drivers/scsi/isci/port.c')
-rw-r--r--drivers/scsi/isci/port.c89
1 files changed, 40 insertions, 49 deletions
diff --git a/drivers/scsi/isci/port.c b/drivers/scsi/isci/port.c
index df37b1bf7d11..c434d5a0effa 100644
--- a/drivers/scsi/isci/port.c
+++ b/drivers/scsi/isci/port.c
@@ -365,11 +365,11 @@ static void isci_port_not_ready(struct isci_host *isci_host, struct isci_port *i
"%s: isci_port = %p\n", __func__, isci_port);
}
-static void isci_port_stop_complete(struct scic_sds_controller *scic,
+static void isci_port_stop_complete(struct isci_host *ihost,
struct isci_port *iport,
enum sci_status completion_status)
{
- dev_dbg(&scic_to_ihost(scic)->pdev->dev, "Port stop complete\n");
+ dev_dbg(&ihost->pdev->dev, "Port stop complete\n");
}
/**
@@ -541,8 +541,7 @@ static enum sci_status scic_sds_port_clear_phy(struct isci_port *iport,
/* Make sure that this phy is part of this port */
if (iport->phy_table[iphy->phy_index] == iphy &&
phy_get_non_dummy_port(iphy) == iport) {
- struct scic_sds_controller *scic = iport->owning_controller;
- struct isci_host *ihost = scic_to_ihost(scic);
+ struct isci_host *ihost = iport->owning_controller;
/* Yep it is assigned to this port so remove it */
scic_sds_phy_set_port(iphy, &ihost->ports[SCI_MAX_PORTS]);
@@ -654,10 +653,10 @@ static void scic_sds_port_construct_dummy_rnc(struct isci_port *iport, u16 rni)
*/
static void scic_sds_port_construct_dummy_task(struct isci_port *iport, u16 tag)
{
- struct scic_sds_controller *scic = iport->owning_controller;
+ struct isci_host *ihost = iport->owning_controller;
struct scu_task_context *task_context;
- task_context = &scic->task_context_table[ISCI_TAG_TCI(tag)];
+ task_context = &ihost->task_context_table[ISCI_TAG_TCI(tag)];
memset(task_context, 0, sizeof(struct scu_task_context));
task_context->initiator_request = 1;
@@ -674,13 +673,13 @@ static void scic_sds_port_construct_dummy_task(struct isci_port *iport, u16 tag)
static void scic_sds_port_destroy_dummy_resources(struct isci_port *iport)
{
- struct scic_sds_controller *scic = iport->owning_controller;
+ struct isci_host *ihost = iport->owning_controller;
if (iport->reserved_tag != SCI_CONTROLLER_INVALID_IO_TAG)
- isci_free_tag(scic_to_ihost(scic), iport->reserved_tag);
+ isci_free_tag(ihost, iport->reserved_tag);
if (iport->reserved_rni != SCU_DUMMY_INDEX)
- scic_sds_remote_node_table_release_remote_node_index(&scic->available_remote_nodes,
+ scic_sds_remote_node_table_release_remote_node_index(&ihost->available_remote_nodes,
1, iport->reserved_rni);
iport->reserved_rni = SCU_DUMMY_INDEX;
@@ -749,15 +748,14 @@ static void scic_sds_port_activate_phy(struct isci_port *iport,
struct isci_phy *iphy,
bool do_notify_user)
{
- struct scic_sds_controller *scic = iport->owning_controller;
- struct isci_host *ihost = scic_to_ihost(scic);
+ struct isci_host *ihost = iport->owning_controller;
if (iphy->protocol != SCIC_SDS_PHY_PROTOCOL_SATA)
scic_sds_phy_resume(iphy);
iport->active_phy_mask |= 1 << iphy->phy_index;
- scic_sds_controller_clear_invalid_phy(scic, iphy);
+ scic_sds_controller_clear_invalid_phy(ihost, iphy);
if (do_notify_user == true)
isci_port_link_up(ihost, iport, iphy);
@@ -767,8 +765,7 @@ void scic_sds_port_deactivate_phy(struct isci_port *iport,
struct isci_phy *iphy,
bool do_notify_user)
{
- struct scic_sds_controller *scic = scic_sds_port_get_controller(iport);
- struct isci_host *ihost = scic_to_ihost(scic);
+ struct isci_host *ihost = scic_sds_port_get_controller(iport);
iport->active_phy_mask &= ~(1 << iphy->phy_index);
@@ -793,16 +790,16 @@ void scic_sds_port_deactivate_phy(struct isci_port *iport,
static void scic_sds_port_invalid_link_up(struct isci_port *iport,
struct isci_phy *iphy)
{
- struct scic_sds_controller *scic = iport->owning_controller;
+ struct isci_host *ihost = iport->owning_controller;
/*
* Check to see if we have alreay reported this link as bad and if
* not go ahead and tell the SCI_USER that we have discovered an
* invalid link.
*/
- if ((scic->invalid_phy_mask & (1 << iphy->phy_index)) == 0) {
- scic_sds_controller_set_invalid_phy(scic, iphy);
- dev_warn(&scic_to_ihost(scic)->pdev->dev, "Invalid link up!\n");
+ if ((ihost->invalid_phy_mask & (1 << iphy->phy_index)) == 0) {
+ scic_sds_controller_set_invalid_phy(ihost, iphy);
+ dev_warn(&ihost->pdev->dev, "Invalid link up!\n");
}
}
@@ -931,7 +928,7 @@ static void port_timeout(unsigned long data)
{
struct sci_timer *tmr = (struct sci_timer *)data;
struct isci_port *iport = container_of(tmr, typeof(*iport), timer);
- struct isci_host *ihost = scic_to_ihost(iport->owning_controller);
+ struct isci_host *ihost = iport->owning_controller;
unsigned long flags;
u32 current_state;
@@ -1041,19 +1038,19 @@ static void scic_sds_port_suspend_port_task_scheduler(struct isci_port *iport)
*/
static void scic_sds_port_post_dummy_request(struct isci_port *iport)
{
- struct scic_sds_controller *scic = iport->owning_controller;
+ struct isci_host *ihost = iport->owning_controller;
u16 tag = iport->reserved_tag;
struct scu_task_context *tc;
u32 command;
- tc = &scic->task_context_table[ISCI_TAG_TCI(tag)];
+ tc = &ihost->task_context_table[ISCI_TAG_TCI(tag)];
tc->abort = 0;
command = SCU_CONTEXT_COMMAND_REQUEST_TYPE_POST_TC |
iport->physical_port_index << SCU_CONTEXT_COMMAND_LOGICAL_PORT_SHIFT |
ISCI_TAG_TCI(tag);
- scic_sds_controller_post_request(scic, command);
+ scic_sds_controller_post_request(ihost, command);
}
/**
@@ -1065,19 +1062,19 @@ static void scic_sds_port_post_dummy_request(struct isci_port *iport)
*/
static void scic_sds_port_abort_dummy_request(struct isci_port *iport)
{
- struct scic_sds_controller *scic = iport->owning_controller;
+ struct isci_host *ihost = iport->owning_controller;
u16 tag = iport->reserved_tag;
struct scu_task_context *tc;
u32 command;
- tc = &scic->task_context_table[ISCI_TAG_TCI(tag)];
+ tc = &ihost->task_context_table[ISCI_TAG_TCI(tag)];
tc->abort = 1;
command = SCU_CONTEXT_COMMAND_REQUEST_POST_TC_ABORT |
iport->physical_port_index << SCU_CONTEXT_COMMAND_LOGICAL_PORT_SHIFT |
ISCI_TAG_TCI(tag);
- scic_sds_controller_post_request(scic, command);
+ scic_sds_controller_post_request(ihost, command);
}
/**
@@ -1115,8 +1112,7 @@ static void scic_sds_port_ready_substate_operational_enter(struct sci_base_state
{
u32 index;
struct isci_port *iport = container_of(sm, typeof(*iport), sm);
- struct scic_sds_controller *scic = iport->owning_controller;
- struct isci_host *ihost = scic_to_ihost(scic);
+ struct isci_host *ihost = iport->owning_controller;
isci_port_ready(ihost, iport);
@@ -1141,13 +1137,13 @@ static void scic_sds_port_ready_substate_operational_enter(struct sci_base_state
static void scic_sds_port_invalidate_dummy_remote_node(struct isci_port *iport)
{
- struct scic_sds_controller *scic = iport->owning_controller;
+ struct isci_host *ihost = iport->owning_controller;
u8 phys_index = iport->physical_port_index;
union scu_remote_node_context *rnc;
u16 rni = iport->reserved_rni;
u32 command;
- rnc = &scic->remote_node_context_table[rni];
+ rnc = &ihost->remote_node_context_table[rni];
rnc->ssp.is_valid = false;
@@ -1155,13 +1151,13 @@ static void scic_sds_port_invalidate_dummy_remote_node(struct isci_port *iport)
* controller and give it ample time to act before posting the rnc
* invalidate
*/
- readl(&scic->smu_registers->interrupt_status); /* flush */
+ readl(&ihost->smu_registers->interrupt_status); /* flush */
udelay(10);
command = SCU_CONTEXT_COMMAND_POST_RNC_INVALIDATE |
phys_index << SCU_CONTEXT_COMMAND_LOGICAL_PORT_SHIFT | rni;
- scic_sds_controller_post_request(scic, command);
+ scic_sds_controller_post_request(ihost, command);
}
/**
@@ -1175,8 +1171,7 @@ static void scic_sds_port_invalidate_dummy_remote_node(struct isci_port *iport)
static void scic_sds_port_ready_substate_operational_exit(struct sci_base_state_machine *sm)
{
struct isci_port *iport = container_of(sm, typeof(*iport), sm);
- struct scic_sds_controller *scic = iport->owning_controller;
- struct isci_host *ihost = scic_to_ihost(scic);
+ struct isci_host *ihost = iport->owning_controller;
/*
* Kill the dummy task for this port if it has not yet posted
@@ -1194,8 +1189,7 @@ static void scic_sds_port_ready_substate_operational_exit(struct sci_base_state_
static void scic_sds_port_ready_substate_configuring_enter(struct sci_base_state_machine *sm)
{
struct isci_port *iport = container_of(sm, typeof(*iport), sm);
- struct scic_sds_controller *scic = iport->owning_controller;
- struct isci_host *ihost = scic_to_ihost(scic);
+ struct isci_host *ihost = iport->owning_controller;
if (iport->active_phy_mask == 0) {
isci_port_not_ready(ihost, iport);
@@ -1218,7 +1212,7 @@ static void scic_sds_port_ready_substate_configuring_exit(struct sci_base_state_
enum sci_status scic_sds_port_start(struct isci_port *iport)
{
- struct scic_sds_controller *scic = iport->owning_controller;
+ struct isci_host *ihost = iport->owning_controller;
enum sci_status status = SCI_SUCCESS;
enum scic_sds_port_states state;
u32 phy_mask;
@@ -1241,7 +1235,7 @@ enum sci_status scic_sds_port_start(struct isci_port *iport)
if (iport->reserved_rni == SCU_DUMMY_INDEX) {
u16 rni = scic_sds_remote_node_table_allocate_remote_node(
- &scic->available_remote_nodes, 1);
+ &ihost->available_remote_nodes, 1);
if (rni != SCU_DUMMY_INDEX)
scic_sds_port_construct_dummy_rnc(iport, rni);
@@ -1251,7 +1245,6 @@ enum sci_status scic_sds_port_start(struct isci_port *iport)
}
if (iport->reserved_tag == SCI_CONTROLLER_INVALID_IO_TAG) {
- struct isci_host *ihost = scic_to_ihost(scic);
u16 tag;
tag = isci_alloc_tag(ihost);
@@ -1634,30 +1627,30 @@ scic_sds_port_disable_port_task_scheduler(struct isci_port *iport)
static void scic_sds_port_post_dummy_remote_node(struct isci_port *iport)
{
- struct scic_sds_controller *scic = iport->owning_controller;
+ struct isci_host *ihost = iport->owning_controller;
u8 phys_index = iport->physical_port_index;
union scu_remote_node_context *rnc;
u16 rni = iport->reserved_rni;
u32 command;
- rnc = &scic->remote_node_context_table[rni];
+ rnc = &ihost->remote_node_context_table[rni];
rnc->ssp.is_valid = true;
command = SCU_CONTEXT_COMMAND_POST_RNC_32 |
phys_index << SCU_CONTEXT_COMMAND_LOGICAL_PORT_SHIFT | rni;
- scic_sds_controller_post_request(scic, command);
+ scic_sds_controller_post_request(ihost, command);
/* ensure hardware has seen the post rnc command and give it
* ample time to act before sending the suspend
*/
- readl(&scic->smu_registers->interrupt_status); /* flush */
+ readl(&ihost->smu_registers->interrupt_status); /* flush */
udelay(10);
command = SCU_CONTEXT_COMMAND_POST_RNC_SUSPEND_TX_RX |
phys_index << SCU_CONTEXT_COMMAND_LOGICAL_PORT_SHIFT | rni;
- scic_sds_controller_post_request(scic, command);
+ scic_sds_controller_post_request(ihost, command);
}
static void scic_sds_port_stopped_state_enter(struct sci_base_state_machine *sm)
@@ -1684,8 +1677,7 @@ static void scic_sds_port_stopped_state_exit(struct sci_base_state_machine *sm)
static void scic_sds_port_ready_state_enter(struct sci_base_state_machine *sm)
{
struct isci_port *iport = container_of(sm, typeof(*iport), sm);
- struct scic_sds_controller *scic = iport->owning_controller;
- struct isci_host *ihost = scic_to_ihost(scic);
+ struct isci_host *ihost = iport->owning_controller;
u32 prev_state;
prev_state = iport->sm.previous_state_id;
@@ -1758,7 +1750,7 @@ static const struct sci_base_state scic_sds_port_state_table[] = {
};
void scic_sds_port_construct(struct isci_port *iport, u8 index,
- struct scic_sds_controller *scic)
+ struct isci_host *ihost)
{
sci_init_sm(&iport->sm, scic_sds_port_state_table, SCI_PORT_STOPPED);
@@ -1767,7 +1759,7 @@ void scic_sds_port_construct(struct isci_port *iport, u8 index,
iport->active_phy_mask = 0;
iport->ready_exit = false;
- iport->owning_controller = scic;
+ iport->owning_controller = ihost;
iport->started_request_count = 0;
iport->assigned_device_count = 0;
@@ -1810,8 +1802,7 @@ void scic_sds_port_broadcast_change_received(
struct isci_port *iport,
struct isci_phy *iphy)
{
- struct scic_sds_controller *scic = iport->owning_controller;
- struct isci_host *ihost = scic_to_ihost(scic);
+ struct isci_host *ihost = iport->owning_controller;
/* notify the user. */
isci_port_bc_change_received(ihost, iport, iphy);
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-16 04:31:37 +0000