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isci: fix sas address reporting 

Undo the open coded and incorrect translation of the oem parameter sas
address to its libsas expected format.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams 2011-02-25 10:25:21 -08:00
parent 7392d27580
commit 150fc6fc72
5 changed files with 18 additions and 37 deletions
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5
drivers/scsi/isci/host.c
View File

@ -517,11 +517,6 @@ int isci_host_init(struct isci_host *isci_host)
for (index = 0; index < SCI_MAX_PHYS; index++)
isci_phy_init(&isci_host->phys[index], isci_host, index);
/* Why are we doing this? Is this even necessary? */
memcpy(&isci_host->sas_addr[0],
&isci_host->phys[0].sas_addr[0],
SAS_ADDR_SIZE);
/* Start the ports */
for (index = 0; index < SCI_MAX_PORTS; index++) {
scic_controller_get_port_handle(controller, index, &scic_port);

1
drivers/scsi/isci/host.h
View File

@ -105,7 +105,6 @@ struct isci_host {
spinlock_t state_lock;
struct pci_dev *pdev;
u8 sas_addr[SAS_ADDR_SIZE];
enum isci_status status;
#define IHOST_START_PENDING 0

2
drivers/scsi/isci/init.c
View File

@ -209,7 +209,7 @@ static int isci_register_sas_ha(struct isci_host *isci_host)
sas_ha->sas_ha_name = DRV_NAME;
sas_ha->lldd_module = THIS_MODULE;
sas_ha->sas_addr = &(isci_host->sas_addr[0]);
sas_ha->sas_addr = &isci_host->phys[0].sas_addr[0];
/* set the array of phy and port structs. */
for (i = 0; i < SCI_MAX_PHYS; i++) {

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

@ -75,14 +75,15 @@ void isci_phy_init(
struct isci_host *isci_host,
int index)
{
struct scic_sds_controller *controller = isci_host->core_controller;
struct scic_sds_controller *scic = isci_host->core_controller;
struct scic_sds_phy *scic_phy;
union scic_oem_parameters oem_parameters;
union scic_oem_parameters oem;
enum sci_status status = SCI_SUCCESS;
u64 sas_addr;
/*--------------- SCU_Phy Initialization Stuff -----------------------*/
status = scic_controller_get_phy_handle(controller, index, &scic_phy);
status = scic_controller_get_phy_handle(scic, index, &scic_phy);
if (status == SCI_SUCCESS) {
sci_object_set_association(scic_phy, (void *)phy);
phy->sci_phy_handle = scic_phy;
@ -90,24 +91,13 @@ void isci_phy_init(
dev_err(&isci_host->pdev->dev,
"failed scic_controller_get_phy_handle\n");
scic_oem_parameters_get(controller, &oem_parameters);
scic_oem_parameters_get(scic, &oem);
sas_addr = oem.sds1.phys[index].sas_address.high;
sas_addr <<= 32;
sas_addr |= oem.sds1.phys[index].sas_address.low;
swab64s(&sas_addr);
phy->sas_addr[0] = oem_parameters.sds1.phys[index].sas_address.low
& 0xFF;
phy->sas_addr[1] = (oem_parameters.sds1.phys[index].sas_address.low
>> 8) & 0xFF;
phy->sas_addr[2] = (oem_parameters.sds1.phys[index].sas_address.low
>> 16) & 0xFF;
phy->sas_addr[3] = (oem_parameters.sds1.phys[index].sas_address.low
>> 24) & 0xFF;
phy->sas_addr[4] = oem_parameters.sds1.phys[index].sas_address.high
& 0xFF;
phy->sas_addr[5] = (oem_parameters.sds1.phys[index].sas_address.high
>> 8) & 0xFF;
phy->sas_addr[6] = (oem_parameters.sds1.phys[index].sas_address.high
>> 16) & 0xFF;
phy->sas_addr[7] = (oem_parameters.sds1.phys[index].sas_address.high
>> 24) & 0xFF;
memcpy(phy->sas_addr, &sas_addr, sizeof(sas_addr));
phy->isci_port = NULL;
phy->sas_phy.enabled = 0;

17
drivers/scsi/isci/port.c
View File

@ -192,6 +192,7 @@ void isci_port_link_up(
scic_port_get_properties(port, &properties);
if (properties.remote.protocols.u.bits.stp_target) {
u64 attached_sas_address;
struct scic_sata_phy_properties sata_phy_properties;
@ -220,17 +221,13 @@ void isci_port_link_up(
* will not be the same as assigned to the PHY and needs
* to be obtained from struct scic_port_properties properties.
*/
attached_sas_address = properties.remote.sas_address.high;
attached_sas_address <<= 32;
attached_sas_address |= properties.remote.sas_address.low;
swab64s(&attached_sas_address);
BUG_ON(((size_t)SAS_ADDR_SIZE / 2)
!= sizeof(properties.remote.sas_address.low));
memcpy(&isci_phy->sas_phy.attached_sas_addr[0],
&properties.remote.sas_address.low,
SAS_ADDR_SIZE / 2);
memcpy(&isci_phy->sas_phy.attached_sas_addr[4],
&properties.remote.sas_address.high,
SAS_ADDR_SIZE / 2);
memcpy(&isci_phy->sas_phy.attached_sas_addr,
&attached_sas_address, sizeof(attached_sas_address));
} else if (properties.remote.protocols.u.bits.ssp_target ||
properties.remote.protocols.u.bits.smp_target) {