dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

isci: unify isci_host data structures 

Make it explicit that isci_host and scic_sds_controller are one in the same
object.

Signed-off-by: Artur Wojcik <artur.wojcik@intel.com>
[removed ->ihost back pointer]
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Artur Wojcik 2011-05-04 07:58:16 +00:00 committed by Dan Williams
parent d06b487b78
commit cc3dbd0a91
18 changed files with 83 additions and 163 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
drivers/scsi/isci/core/scic_sds_controller.c
View File

@ -214,7 +214,7 @@ static void scic_sds_controller_power_control_timer_handler(
static void scic_sds_controller_initialize_power_control(struct scic_sds_controller *scic)
{
struct isci_host *ihost = scic->ihost;
struct isci_host *ihost = scic_to_ihost(scic);
scic->power_control.timer = isci_timer_create(ihost,
scic,
scic_sds_controller_power_control_timer_handler);
@ -585,7 +585,7 @@ static void scic_sds_controller_transition_to_ready(
struct scic_sds_controller *scic,
enum sci_status status)
{
struct isci_host *ihost = scic->ihost;
struct isci_host *ihost = scic_to_ihost(scic);
if (scic->state_machine.current_state_id ==
SCI_BASE_CONTROLLER_STATE_STARTING) {
@ -603,7 +603,7 @@ static void scic_sds_controller_transition_to_ready(
static void scic_sds_controller_timeout_handler(void *_scic)
{
struct scic_sds_controller *scic = _scic;
struct isci_host *ihost = scic->ihost;
struct isci_host *ihost = scic_to_ihost(scic);
struct sci_base_state_machine *sm = &scic->state_machine;
if (sm->current_state_id == SCI_BASE_CONTROLLER_STATE_STARTING)
@ -771,7 +771,7 @@ static void scic_sds_controller_phy_startup_timeout_handler(void *_scic)
static enum sci_status scic_sds_controller_initialize_phy_startup(struct scic_sds_controller *scic)
{
struct isci_host *ihost = scic->ihost;
struct isci_host *ihost = scic_to_ihost(scic);
scic->phy_startup_timer = isci_timer_create(ihost,
scic,
@ -1775,7 +1775,7 @@ void scic_sds_controller_release_frame(
*/
static void scic_sds_controller_set_default_config_parameters(struct scic_sds_controller *scic)
{
struct isci_host *ihost = scic->ihost;
struct isci_host *ihost = scic_to_ihost(scic);
u16 index;
/* Default to APC mode. */
@ -2619,17 +2619,12 @@ static enum sci_status scic_controller_set_interrupt_coalescence(
}
struct scic_sds_controller *scic_controller_alloc(struct device *dev)
{
return devm_kzalloc(dev, sizeof(struct scic_sds_controller), GFP_KERNEL);
}
enum sci_status scic_controller_initialize(
struct scic_sds_controller *scic)
enum sci_status scic_controller_initialize(struct scic_sds_controller *scic)
{
struct sci_base_state_machine *sm = &scic->state_machine;
enum sci_status result = SCI_SUCCESS;
struct isci_host *ihost;
struct isci_host *ihost = scic_to_ihost(scic);
u32 index, state;
if (scic->state_machine.current_state_id !=
@ -2640,9 +2635,6 @@ enum sci_status scic_controller_initialize(
return SCI_FAILURE_INVALID_STATE;
}
ihost = scic->ihost;
sci_base_state_machine_change_state(sm, SCI_BASE_CONTROLLER_STATE_INITIALIZING);
scic->timeout_timer = isci_timer_create(ihost,

6
drivers/scsi/isci/core/scic_sds_controller.h
View File

@ -125,18 +125,12 @@ struct scic_power_control {
};
struct isci_host;
/**
* struct scic_sds_controller -
*
* This structure represents the SCU controller object.
*/
struct scic_sds_controller {
/**
* The field specifies that the peer object for the controller.
*/
struct isci_host *ihost;
/**
* This field contains the information for the base controller state
* machine.

6
drivers/scsi/isci/core/scic_sds_phy.c
View File

@ -339,7 +339,7 @@ enum sci_status scic_sds_phy_initialize(
struct scu_link_layer_registers __iomem *link_layer_registers)
{
struct scic_sds_controller *scic = scic_sds_phy_get_controller(sci_phy);
struct isci_host *ihost = scic->ihost;
struct isci_host *ihost = scic_to_ihost(scic);
/* Create the SIGNATURE FIS Timeout timer for this phy */
sci_phy->sata_timeout_timer =
@ -1790,7 +1790,7 @@ scic_sds_phy_stopped_state_start_handler(struct scic_sds_phy *sci_phy)
struct scic_sds_controller *scic;
scic = scic_sds_phy_get_controller(sci_phy),
ihost = scic->ihost;
ihost = scic_to_ihost(scic);
/* Create the SIGNATURE FIS Timeout timer for this phy */
sci_phy->sata_timeout_timer = isci_timer_create(ihost, sci_phy,
@ -2076,7 +2076,7 @@ static void scic_sds_phy_stopped_state_enter(void *object)
{
struct scic_sds_phy *sci_phy = object;
struct scic_sds_controller *scic = scic_sds_phy_get_controller(sci_phy);
struct isci_host *ihost = scic->ihost;
struct isci_host *ihost = scic_to_ihost(scic);
/*
* @todo We need to get to the controller to place this PE in a

34
drivers/scsi/isci/core/scic_sds_port.c
View File

@ -625,7 +625,7 @@ static void scic_sds_port_activate_phy(struct scic_sds_port *sci_port,
bool do_notify_user)
{
struct scic_sds_controller *scic = sci_port->owning_controller;
struct isci_host *ihost = scic->ihost;
struct isci_host *ihost = scic_to_ihost(scic);
if (sci_phy->protocol != SCIC_SDS_PHY_PROTOCOL_SATA)
scic_sds_phy_resume(sci_phy);
@ -644,7 +644,7 @@ void scic_sds_port_deactivate_phy(struct scic_sds_port *sci_port,
{
struct scic_sds_controller *scic = scic_sds_port_get_controller(sci_port);
struct isci_port *iport = sci_port->iport;
struct isci_host *ihost = scic->ihost;
struct isci_host *ihost = scic_to_ihost(scic);
struct isci_phy *iphy = sci_phy->iphy;
sci_port->active_phy_mask &= ~(1 << sci_phy->phy_index);
@ -667,12 +667,10 @@ void scic_sds_port_deactivate_phy(struct scic_sds_port *sci_port,
* This function will disable the phy and report that the phy is not valid for
* this port object. None
*/
static void scic_sds_port_invalid_link_up(
struct scic_sds_port *sci_port,
struct scic_sds_phy *sci_phy)
static void scic_sds_port_invalid_link_up(struct scic_sds_port *sci_port,
struct scic_sds_phy *sci_phy)
{
struct scic_sds_controller *scic =
scic_sds_port_get_controller(sci_port);
struct scic_sds_controller *scic = sci_port->owning_controller;
/*
* Check to see if we have alreay reported this link as bad and if
@ -681,7 +679,7 @@ static void scic_sds_port_invalid_link_up(
*/
if ((scic->invalid_phy_mask & (1 << sci_phy->phy_index)) == 0) {
scic_sds_controller_set_invalid_phy(scic, sci_phy);
isci_port_invalid_link_up(scic, sci_port, sci_phy);
dev_warn(&scic_to_ihost(scic)->pdev->dev, "Invalid link up!\n");
}
}
@ -971,7 +969,7 @@ void scic_sds_port_broadcast_change_received(
struct scic_sds_phy *sci_phy)
{
struct scic_sds_controller *scic = sci_port->owning_controller;
struct isci_host *ihost = scic->ihost;
struct isci_host *ihost = scic_to_ihost(scic);
/* notify the user. */
isci_port_bc_change_received(ihost, sci_port, sci_phy);
@ -1625,7 +1623,7 @@ static void scic_sds_port_ready_substate_operational_enter(void *object)
struct scic_sds_port *sci_port = object;
struct scic_sds_controller *scic =
scic_sds_port_get_controller(sci_port);
struct isci_host *ihost = scic->ihost;
struct isci_host *ihost = scic_to_ihost(scic);
struct isci_port *iport = sci_port->iport;
scic_sds_port_set_ready_state_handlers(
@ -1666,7 +1664,7 @@ static void scic_sds_port_ready_substate_operational_exit(void *object)
struct scic_sds_port *sci_port = object;
struct scic_sds_controller *scic =
scic_sds_port_get_controller(sci_port);
struct isci_host *ihost = scic->ihost;
struct isci_host *ihost = scic_to_ihost(scic);
struct isci_port *iport = sci_port->iport;
/*
@ -1697,7 +1695,7 @@ static void scic_sds_port_ready_substate_configuring_enter(void *object)
struct scic_sds_port *sci_port = object;
struct scic_sds_controller *scic =
scic_sds_port_get_controller(sci_port);
struct isci_host *ihost = scic->ihost;
struct isci_host *ihost = scic_to_ihost(scic);
struct isci_port *iport = sci_port->iport;
scic_sds_port_set_ready_state_handlers(
@ -1784,7 +1782,7 @@ static enum sci_status
scic_sds_port_stopped_state_start_handler(struct scic_sds_port *sci_port)
{
struct scic_sds_controller *scic = sci_port->owning_controller;
struct isci_host *ihost = scic->ihost;
struct isci_host *ihost = scic_to_ihost(scic);
enum sci_status status = SCI_SUCCESS;
u32 phy_mask;
@ -2259,16 +2257,12 @@ static void scic_sds_port_stopped_state_exit(void *object)
*/
static void scic_sds_port_ready_state_enter(void *object)
{
struct scic_sds_controller *scic;
struct scic_sds_port *sci_port = object;
struct isci_port *iport;
struct isci_host *ihost;
struct scic_sds_controller *scic = sci_port->owning_controller;
struct isci_host *ihost = scic_to_ihost(scic);
struct isci_port *iport = sci_port->iport;
u32 prev_state;
scic = scic_sds_port_get_controller(sci_port);
ihost = scic->ihost;
iport = sci_port->iport;
/* Put the ready state handlers in place though they will not be there long */
scic_sds_port_set_base_state_handlers(sci_port, SCI_BASE_PORT_STATE_READY);

9
drivers/scsi/isci/core/scic_sds_port_configuration_agent.c
View File

@ -808,20 +808,13 @@ void scic_sds_port_configuration_agent_construct(
}
}
/**
*
* @controller: This is the controller object for which the port agent is being
* initialized.
*
* This method will construct the port configuration agent for this controller.
*/
enum sci_status scic_sds_port_configuration_agent_initialize(
struct scic_sds_controller *scic,
struct scic_sds_port_configuration_agent *port_agent)
{
enum sci_status status = SCI_SUCCESS;
enum scic_port_configuration_mode mode;
struct isci_host *ihost = scic->ihost;
struct isci_host *ihost = scic_to_ihost(scic);
mode = scic->oem_parameters.sds1.controller.mode_type;

2
drivers/scsi/isci/core/scic_sds_request.c
View File

@ -1545,7 +1545,7 @@ static void scic_sds_request_completed_state_enter(void *object)
struct scic_sds_request *sci_req = object;
struct scic_sds_controller *scic =
scic_sds_request_get_controller(sci_req);
struct isci_host *ihost = scic->ihost;
struct isci_host *ihost = scic_to_ihost(scic);
struct isci_request *ireq = sci_req->ireq;
SET_STATE_HANDLER(sci_req,

51
drivers/scsi/isci/host.c
View File

@ -65,9 +65,8 @@
irqreturn_t isci_msix_isr(int vec, void *data)
{
struct isci_host *ihost = data;
struct scic_sds_controller *scic = ihost->core_controller;
if (scic_sds_controller_isr(scic))
if (scic_sds_controller_isr(&ihost->sci))
tasklet_schedule(&ihost->completion_tasklet);
return IRQ_HANDLED;
@ -77,7 +76,7 @@ irqreturn_t isci_intx_isr(int vec, void *data)
{
irqreturn_t ret = IRQ_NONE;
struct isci_host *ihost = data;
struct scic_sds_controller *scic = ihost->core_controller;
struct scic_sds_controller *scic = &ihost->sci;
if (scic_sds_controller_isr(scic)) {
writel(SMU_ISR_COMPLETION, &scic->smu_registers->interrupt_status);
@ -96,10 +95,9 @@ irqreturn_t isci_intx_isr(int vec, void *data)
irqreturn_t isci_error_isr(int vec, void *data)
{
struct isci_host *ihost = data;
struct scic_sds_controller *scic = ihost->core_controller;
if (scic_sds_controller_error_isr(scic))
scic_sds_controller_error_handler(scic);
if (scic_sds_controller_error_isr(&ihost->sci))
scic_sds_controller_error_handler(&ihost->sci);
return IRQ_HANDLED;
}
@ -145,21 +143,20 @@ int isci_host_scan_finished(struct Scsi_Host *shost, unsigned long time)
void isci_host_scan_start(struct Scsi_Host *shost)
{
struct isci_host *ihost = SHOST_TO_SAS_HA(shost)->lldd_ha;
struct scic_sds_controller *scic = ihost->core_controller;
unsigned long tmo = scic_controller_get_suggested_start_timeout(scic);
unsigned long tmo = scic_controller_get_suggested_start_timeout(&ihost->sci);
set_bit(IHOST_START_PENDING, &ihost->flags);
spin_lock_irq(&ihost->scic_lock);
scic_controller_start(scic, tmo);
scic_controller_enable_interrupts(scic);
scic_controller_start(&ihost->sci, tmo);
scic_controller_enable_interrupts(&ihost->sci);
spin_unlock_irq(&ihost->scic_lock);
}
void isci_host_stop_complete(struct isci_host *ihost, enum sci_status completion_status)
{
isci_host_change_state(ihost, isci_stopped);
scic_controller_disable_interrupts(ihost->core_controller);
scic_controller_disable_interrupts(&ihost->sci);
clear_bit(IHOST_STOP_PENDING, &ihost->flags);
wake_up(&ihost->eventq);
}
@ -188,7 +185,7 @@ static void isci_host_completion_routine(unsigned long data)
spin_lock_irq(&isci_host->scic_lock);
scic_sds_controller_completion_handler(isci_host->core_controller);
scic_sds_controller_completion_handler(&isci_host->sci);
/* Take the lists of completed I/Os from the host. */
@ -276,7 +273,6 @@ static void isci_host_completion_routine(unsigned long data)
void isci_host_deinit(struct isci_host *ihost)
{
struct scic_sds_controller *scic = ihost->core_controller;
int i;
isci_host_change_state(ihost, isci_stopping);
@ -293,11 +289,11 @@ void isci_host_deinit(struct isci_host *ihost)
set_bit(IHOST_STOP_PENDING, &ihost->flags);
spin_lock_irq(&ihost->scic_lock);
scic_controller_stop(scic, SCIC_CONTROLLER_STOP_TIMEOUT);
scic_controller_stop(&ihost->sci, SCIC_CONTROLLER_STOP_TIMEOUT);
spin_unlock_irq(&ihost->scic_lock);
wait_for_stop(ihost);
scic_controller_reset(scic);
scic_controller_reset(&ihost->sci);
isci_timer_list_destroy(ihost);
}
@ -347,25 +343,12 @@ int isci_host_init(struct isci_host *isci_host)
{
int err = 0, i;
enum sci_status status;
struct scic_sds_controller *controller;
union scic_oem_parameters oem;
union scic_user_parameters scic_user_params;
struct isci_pci_info *pci_info = to_pci_info(isci_host->pdev);
isci_timer_list_construct(isci_host);
controller = scic_controller_alloc(&isci_host->pdev->dev);
if (!controller) {
dev_err(&isci_host->pdev->dev,
"%s: failed (%d)\n",
__func__,
err);
return -ENOMEM;
}
isci_host->core_controller = controller;
controller->ihost = isci_host;
spin_lock_init(&isci_host->state_lock);
spin_lock_init(&isci_host->scic_lock);
spin_lock_init(&isci_host->queue_lock);
@ -374,7 +357,7 @@ int isci_host_init(struct isci_host *isci_host)
isci_host_change_state(isci_host, isci_starting);
isci_host->can_queue = ISCI_CAN_QUEUE_VAL;
status = scic_controller_construct(controller, scu_base(isci_host),
status = scic_controller_construct(&isci_host->sci, scu_base(isci_host),
smu_base(isci_host));
if (status != SCI_SUCCESS) {
@ -393,7 +376,7 @@ int isci_host_init(struct isci_host *isci_host)
* parameters
*/
isci_user_parameters_get(isci_host, &scic_user_params);
status = scic_user_parameters_set(isci_host->core_controller,
status = scic_user_parameters_set(&isci_host->sci,
&scic_user_params);
if (status != SCI_SUCCESS) {
dev_warn(&isci_host->pdev->dev,
@ -402,7 +385,7 @@ int isci_host_init(struct isci_host *isci_host)
return -ENODEV;
}
scic_oem_parameters_get(controller, &oem);
scic_oem_parameters_get(&isci_host->sci, &oem);
/* grab any OEM parameters specified in orom */
if (pci_info->orom) {
@ -416,7 +399,7 @@ int isci_host_init(struct isci_host *isci_host)
}
}
status = scic_oem_parameters_set(isci_host->core_controller, &oem);
status = scic_oem_parameters_set(&isci_host->sci, &oem);
if (status != SCI_SUCCESS) {
dev_warn(&isci_host->pdev->dev,
"%s: scic_oem_parameters_set failed\n",
@ -431,7 +414,7 @@ int isci_host_init(struct isci_host *isci_host)
INIT_LIST_HEAD(&isci_host->requests_to_errorback);
spin_lock_irq(&isci_host->scic_lock);
status = scic_controller_initialize(isci_host->core_controller);
status = scic_controller_initialize(&isci_host->sci);
spin_unlock_irq(&isci_host->scic_lock);
if (status != SCI_SUCCESS) {
dev_warn(&isci_host->pdev->dev,
@ -441,7 +424,7 @@ int isci_host_init(struct isci_host *isci_host)
return -ENODEV;
}
err = scic_controller_mem_init(isci_host->core_controller);
err = scic_controller_mem_init(&isci_host->sci);
if (err)
return err;

12
drivers/scsi/isci/host.h
View File

@ -58,7 +58,7 @@
#define _SCI_HOST_H_
#include "phy.h"
/*#include "task.h"*/
#include "scic_sds_controller.h"
#include "timers.h"
#include "remote_device.h"
@ -75,7 +75,7 @@
#define SCIC_CONTROLLER_STOP_TIMEOUT 5000
struct isci_host {
struct scic_sds_controller *core_controller;
struct scic_sds_controller sci;
union scic_oem_parameters oem_parameters;
int id; /* unique within a given pci device */
@ -219,6 +219,14 @@ static inline struct isci_host *dev_to_ihost(struct domain_device *dev)
return dev->port->ha->lldd_ha;
}
static inline struct isci_host *scic_to_ihost(struct scic_sds_controller *scic)
{
/* XXX delete after merging scic_sds_contoller and isci_host */
struct isci_host *ihost = container_of(scic, typeof(*ihost), sci);
return ihost;
}
/**
* isci_host_scan_finished() -
*

4
drivers/scsi/isci/init.c
View File

@ -268,7 +268,7 @@ static void isci_unregister(struct isci_host *isci_host)
static int __devinit isci_pci_init(struct pci_dev *pdev)
{
int err, bar_num, bar_mask;
int err, bar_num, bar_mask = 0;
void __iomem * const *iomap;
err = pcim_enable_device(pdev);
@ -556,7 +556,7 @@ static void __devexit isci_pci_remove(struct pci_dev *pdev)
for_each_isci_host(i, isci_host, pdev) {
isci_unregister(isci_host);
isci_host_deinit(isci_host);
scic_controller_disable_interrupts(isci_host->core_controller);
scic_controller_disable_interrupts(&isci_host->sci);
}
}

5
drivers/scsi/isci/phy.c
View File

@ -79,7 +79,6 @@ void isci_phy_init(
struct isci_host *isci_host,
int index)
{
struct scic_sds_controller *scic = isci_host->core_controller;
struct scic_sds_phy *scic_phy;
union scic_oem_parameters oem;
enum sci_status status = SCI_SUCCESS;
@ -87,7 +86,7 @@ void isci_phy_init(
/*--------------- SCU_Phy Initialization Stuff -----------------------*/
status = scic_controller_get_phy_handle(scic, index, &scic_phy);
status = scic_controller_get_phy_handle(&isci_host->sci, index, &scic_phy);
if (status == SCI_SUCCESS) {
phy->sci_phy_handle = scic_phy;
scic_phy->iphy = phy;
@ -95,7 +94,7 @@ void isci_phy_init(
dev_err(&isci_host->pdev->dev,
"failed scic_controller_get_phy_handle\n");
scic_oem_parameters_get(scic, &oem);
scic_oem_parameters_get(&isci_host->sci, &oem);
sas_addr = oem.sds1.phys[index].sas_address.high;
sas_addr <<= 32;
sas_addr |= oem.sds1.phys[index].sas_address.low;

2
drivers/scsi/isci/phy.h
View File

@ -85,8 +85,6 @@ struct isci_phy {
#define to_isci_phy(p) \
container_of(p, struct isci_phy, sas_phy);
struct isci_host;
void isci_phy_init(
struct isci_phy *phy,
struct isci_host *isci_host,

29
drivers/scsi/isci/port.c
View File

@ -90,7 +90,6 @@ void isci_port_init(
int index)
{
struct scic_sds_port *scic_port;
struct scic_sds_controller *controller = isci_host->core_controller;
INIT_LIST_HEAD(&isci_port->remote_dev_list);
INIT_LIST_HEAD(&isci_port->domain_dev_list);
@ -99,7 +98,7 @@ void isci_port_init(
isci_port->isci_host = isci_host;
isci_port_change_state(isci_port, isci_freed);
(void)scic_controller_get_port_handle(controller, index, &scic_port);
(void)scic_controller_get_port_handle(&isci_host->sci, index, &scic_port);
isci_port->sci_port_handle = scic_port;
scic_port->iport = isci_port;
}
@ -415,33 +414,9 @@ int isci_port_perform_hard_reset(struct isci_host *ihost, struct isci_port *ipor
return ret;
}
/**
* isci_port_invalid_link_up() - This function informs the SCI Core user that
* a phy/link became ready, but the phy is not allowed in the port. In some
* situations the underlying hardware only allows for certain phy to port
* mappings. If these mappings are violated, then this API is invoked.
* @controller: This parameter represents the controller which contains the
* port.
* @port: This parameter specifies the SCI port object for which the callback
* is being invoked.
* @phy: This parameter specifies the phy that came ready, but the phy can't be
* a valid member of the port.
*
*/
void isci_port_invalid_link_up(struct scic_sds_controller *scic,
struct scic_sds_port *sci_port,
struct scic_sds_phy *phy)
{
struct isci_host *ihost = scic->ihost;
dev_warn(&ihost->pdev->dev, "Invalid link up!\n");
}
void isci_port_stop_complete(struct scic_sds_controller *scic,
struct scic_sds_port *sci_port,
enum sci_status completion_status)
{
struct isci_host *ihost = scic->ihost;
dev_dbg(&ihost->pdev->dev, "Port stop complete\n");
dev_dbg(&scic_to_ihost(scic)->pdev->dev, "Port stop complete\n");
}

5
drivers/scsi/isci/port.h
View File

@ -147,11 +147,6 @@ void isci_port_hard_reset_complete(
int isci_port_perform_hard_reset(struct isci_host *ihost, struct isci_port *iport,
struct isci_phy *iphy);
void isci_port_invalid_link_up(
struct scic_sds_controller *scic,
struct scic_sds_port *sci_port,
struct scic_sds_phy *phy);
void isci_port_stop_complete(
struct scic_sds_controller *scic,
struct scic_sds_port *sci_port,

30
drivers/scsi/isci/remote_device.c
View File

@ -815,7 +815,7 @@ static void scic_sds_stp_remote_device_ready_idle_substate_resume_complete_handl
* As a result, avoid sending the ready notification.
*/
if (sci_dev->state_machine.previous_state_id != SCIC_SDS_STP_REMOTE_DEVICE_READY_SUBSTATE_NCQ)
isci_remote_device_ready(scic->ihost, idev);
isci_remote_device_ready(scic_to_ihost(scic), idev);
}
static void scic_sds_remote_device_initial_state_enter(void *object)
@ -918,21 +918,16 @@ static void isci_remote_device_stop_complete(struct isci_host *ihost,
static void scic_sds_remote_device_stopped_state_enter(void *object)
{
struct scic_sds_remote_device *sci_dev = object;
struct scic_sds_controller *scic;
struct isci_remote_device *idev;
struct isci_host *ihost;
struct scic_sds_controller *scic = sci_dev->owning_port->owning_controller;
struct isci_remote_device *idev = sci_dev_to_idev(sci_dev);
u32 prev_state;
scic = scic_sds_remote_device_get_controller(sci_dev);
ihost = scic->ihost;
idev = sci_dev_to_idev(sci_dev);
/* If we are entering from the stopping state let the SCI User know that
* the stop operation has completed.
*/
prev_state = sci_dev->state_machine.previous_state_id;
if (prev_state == SCI_BASE_REMOTE_DEVICE_STATE_STOPPING)
isci_remote_device_stop_complete(ihost, idev);
isci_remote_device_stop_complete(scic_to_ihost(scic), idev);
scic_sds_controller_remote_device_stopped(scic, sci_dev);
}
@ -941,7 +936,7 @@ static void scic_sds_remote_device_starting_state_enter(void *object)
{
struct scic_sds_remote_device *sci_dev = object;
struct scic_sds_controller *scic = scic_sds_remote_device_get_controller(sci_dev);
struct isci_host *ihost = scic->ihost;
struct isci_host *ihost = scic_to_ihost(scic);
struct isci_remote_device *idev = sci_dev_to_idev(sci_dev);
isci_remote_device_not_ready(ihost, idev,
@ -952,7 +947,8 @@ static void scic_sds_remote_device_ready_state_enter(void *object)
{
struct scic_sds_remote_device *sci_dev = object;
struct scic_sds_controller *scic = sci_dev->owning_port->owning_controller;
struct domain_device *dev = sci_dev_to_domain(sci_dev);
struct isci_remote_device *idev = sci_dev_to_idev(sci_dev);
struct domain_device *dev = idev->domain_dev;
scic->remote_device_sequence[sci_dev->rnc.remote_node_index]++;
@ -963,7 +959,7 @@ static void scic_sds_remote_device_ready_state_enter(void *object)
sci_base_state_machine_change_state(&sci_dev->state_machine,
SCIC_SDS_SMP_REMOTE_DEVICE_READY_SUBSTATE_IDLE);
} else
isci_remote_device_ready(scic->ihost, sci_dev_to_idev(sci_dev));
isci_remote_device_ready(scic_to_ihost(scic), idev);
}
static void scic_sds_remote_device_ready_state_exit(void *object)
@ -975,7 +971,7 @@ static void scic_sds_remote_device_ready_state_exit(void *object)
struct scic_sds_controller *scic = sci_dev->owning_port->owning_controller;
struct isci_remote_device *idev = sci_dev_to_idev(sci_dev);
isci_remote_device_not_ready(scic->ihost, idev,
isci_remote_device_not_ready(scic_to_ihost(scic), idev,
SCIC_REMOTE_DEVICE_NOT_READY_STOP_REQUESTED);
}
}
@ -1019,7 +1015,7 @@ static void scic_sds_stp_remote_device_ready_cmd_substate_enter(void *object)
BUG_ON(sci_dev->working_request == NULL);
isci_remote_device_not_ready(scic->ihost, sci_dev_to_idev(sci_dev),
isci_remote_device_not_ready(scic_to_ihost(scic), sci_dev_to_idev(sci_dev),
SCIC_REMOTE_DEVICE_NOT_READY_SATA_REQUEST_STARTED);
}
@ -1030,7 +1026,7 @@ static void scic_sds_stp_remote_device_ready_ncq_error_substate_enter(void *obje
struct isci_remote_device *idev = sci_dev_to_idev(sci_dev);
if (sci_dev->not_ready_reason == SCIC_REMOTE_DEVICE_NOT_READY_SATA_SDB_ERROR_FIS_RECEIVED)
isci_remote_device_not_ready(scic->ihost, idev,
isci_remote_device_not_ready(scic_to_ihost(scic), idev,
sci_dev->not_ready_reason);
}
@ -1039,7 +1035,7 @@ static void scic_sds_smp_remote_device_ready_idle_substate_enter(void *object)
struct scic_sds_remote_device *sci_dev = object;
struct scic_sds_controller *scic = scic_sds_remote_device_get_controller(sci_dev);
isci_remote_device_ready(scic->ihost, sci_dev_to_idev(sci_dev));
isci_remote_device_ready(scic_to_ihost(scic), sci_dev_to_idev(sci_dev));
}
static void scic_sds_smp_remote_device_ready_cmd_substate_enter(void *object)
@ -1049,7 +1045,7 @@ static void scic_sds_smp_remote_device_ready_cmd_substate_enter(void *object)
BUG_ON(sci_dev->working_request == NULL);
isci_remote_device_not_ready(scic->ihost, sci_dev_to_idev(sci_dev),
isci_remote_device_not_ready(scic_to_ihost(scic), sci_dev_to_idev(sci_dev),
SCIC_REMOTE_DEVICE_NOT_READY_SMP_REQUEST_STARTED);
}

6
drivers/scsi/isci/request.c
View File

@ -201,7 +201,7 @@ static enum sci_status isci_io_request_build(
* we will let the core allocate the IO tag.
*/
status = scic_io_request_construct(
isci_host->core_controller,
&isci_host->sci,
sci_device,
SCI_CONTROLLER_INVALID_IO_TAG,
request,
@ -394,7 +394,7 @@ int isci_request_execute(
/* send the request, let the core assign the IO TAG. */
status = scic_controller_start_io(
isci_host->core_controller,
&isci_host->sci,
sci_device,
request->sci_request_handle,
SCI_CONTROLLER_INVALID_IO_TAG
@ -1186,7 +1186,7 @@ void isci_request_io_request_complete(
);
/* complete the io request to the core. */
scic_controller_complete_io(isci_host->core_controller,
scic_controller_complete_io(&isci_host->sci,
&isci_device->sci,
request->sci_request_handle);
/* NULL the request handle so it cannot be completed or

4
drivers/scsi/isci/sci_environment.h
View File

@ -62,9 +62,7 @@
static inline struct device *scic_to_dev(struct scic_sds_controller *scic)
{
struct isci_host *isci_host = scic->ihost;
return &isci_host->pdev->dev;
return &scic_to_ihost(scic)->pdev->dev;
}
static inline struct device *sciphy_to_dev(struct scic_sds_phy *sci_phy)

15
drivers/scsi/isci/task.c
View File

@ -299,7 +299,7 @@ static enum sci_status isci_task_request_build(
/* let the core do it's construct. */
status = scic_task_request_construct(
isci_host->core_controller,
&isci_host->sci,
sci_device,
SCI_CONTROLLER_INVALID_IO_TAG,
request,
@ -378,7 +378,7 @@ static void isci_tmf_timeout_cb(void *tmf_request_arg)
/* Terminate the TMF transmit request. */
status = scic_controller_terminate_request(
request->isci_host->core_controller,
&request->isci_host->sci,
&request->isci_device->sci,
request->sci_request_handle
);
@ -469,7 +469,7 @@ int isci_task_execute_tmf(
/* start the TMF io. */
status = scic_controller_start_task(
isci_host->core_controller,
&isci_host->sci,
sci_device,
request->sci_request_handle,
SCI_CONTROLLER_INVALID_IO_TAG
@ -772,7 +772,7 @@ static void isci_terminate_request_core(
was_terminated = true;
needs_cleanup_handling = true;
status = scic_controller_terminate_request(
isci_host->core_controller,
&isci_host->sci,
&isci_device->sci,
isci_request->sci_request_handle);
}
@ -1466,12 +1466,9 @@ isci_task_request_complete(struct isci_host *ihost,
/* PRINT_TMF( ((struct isci_tmf *)request->task)); */
tmf_complete = tmf->complete;
scic_controller_complete_io(ihost->core_controller,
&idev->sci,
scic_controller_complete_io(&ihost->sci, &idev->sci,
ireq->sci_request_handle);
/*
* NULL the request handle to make sure it cannot be terminated
/* NULL the request handle to make sure it cannot be terminated
* or completed again.
*/
ireq->sci_request_handle = NULL;

4
drivers/scsi/isci/task.h
View File

@ -52,14 +52,12 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if !defined(_ISCI_TASK_H_)
#ifndef _ISCI_TASK_H_
#define _ISCI_TASK_H_
#include <scsi/sas_ata.h>
struct isci_request;
struct isci_host;
/**
* enum isci_tmf_cb_state - This enum defines the possible states in which the