[SCSI] mvsas: get phy info.

removed unused code and attached SATA address makes use of port id.
enable HBA interrupt after calling sas_register_ha();

Signed-off-by: Ke Wei <kewei@marvell.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Ke Wei 2008-03-27 14:55:33 +08:00 committed by James Bottomley
parent 963829e650
commit e9ff91b692

View File

@ -2743,7 +2743,7 @@ static void mvs_update_phyinfo(struct mvs_info *mvi, int i,
{
struct mvs_phy *phy = &mvi->phy[i];
struct pci_dev *pdev = mvi->pdev;
u32 tmp, j;
u32 tmp;
u64 tmp64;
mvs_write_port_cfg_addr(mvi, i, PHYR_IDENTIFY);
@ -2770,46 +2770,20 @@ static void mvs_update_phyinfo(struct mvs_info *mvi, int i,
sas_phy->linkrate =
(phy->phy_status & PHY_NEG_SPP_PHYS_LINK_RATE_MASK) >>
PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET;
/* Updated attached_sas_addr */
mvs_write_port_cfg_addr(mvi, i, PHYR_ATT_ADDR_HI);
phy->att_dev_sas_addr =
(u64) mvs_read_port_cfg_data(mvi, i) << 32;
mvs_write_port_cfg_addr(mvi, i, PHYR_ATT_ADDR_LO);
phy->att_dev_sas_addr |= mvs_read_port_cfg_data(mvi, i);
dev_printk(KERN_DEBUG, &pdev->dev,
"phy[%d] Get Attached Address 0x%llX ,"
" SAS Address 0x%llX\n",
i, phy->att_dev_sas_addr, phy->dev_sas_addr);
dev_printk(KERN_DEBUG, &pdev->dev,
"Rate = %x , type = %d\n",
sas_phy->linkrate, phy->phy_type);
#if 1
/*
* If the device is capable of supporting a wide port
* on its phys, it may configure the phys as a wide port.
*/
if (phy->phy_type & PORT_TYPE_SAS)
for (j = 0; j < mvi->chip->n_phy && j != i; ++j) {
if ((mvi->phy[j].phy_attached) &&
(mvi->phy[j].phy_type & PORT_TYPE_SAS))
if (phy->att_dev_sas_addr ==
mvi->phy[j].att_dev_sas_addr - 1) {
phy->att_dev_sas_addr =
mvi->phy[j].att_dev_sas_addr;
break;
}
}
#endif
tmp64 = cpu_to_be64(phy->att_dev_sas_addr);
memcpy(sas_phy->attached_sas_addr, &tmp64, SAS_ADDR_SIZE);
phy->minimum_linkrate =
(phy->phy_status &
PHY_MIN_SPP_PHYS_LINK_RATE_MASK) >> 8;
phy->maximum_linkrate =
(phy->phy_status &
PHY_MAX_SPP_PHYS_LINK_RATE_MASK) >> 12;
if (phy->phy_type & PORT_TYPE_SAS) {
/* Updated attached_sas_addr */
mvs_write_port_cfg_addr(mvi, i, PHYR_ATT_ADDR_HI);
phy->att_dev_sas_addr =
(u64) mvs_read_port_cfg_data(mvi, i) << 32;
mvs_write_port_cfg_addr(mvi, i, PHYR_ATT_ADDR_LO);
phy->att_dev_sas_addr |= mvs_read_port_cfg_data(mvi, i);
mvs_write_port_cfg_addr(mvi, i, PHYR_ATT_DEV_INFO);
phy->att_dev_info = mvs_read_port_cfg_data(mvi, i);
phy->identify.device_type =
@ -2828,6 +2802,7 @@ static void mvs_update_phyinfo(struct mvs_info *mvi, int i,
} else if (phy->phy_type & PORT_TYPE_SATA) {
phy->identify.target_port_protocols = SAS_PROTOCOL_STP;
if (mvs_is_sig_fis_received(phy->irq_status)) {
phy->att_dev_sas_addr = i; /* temp */
if (phy_st & PHY_OOB_DTCTD)
sas_phy->oob_mode = SATA_OOB_MODE;
phy->frame_rcvd_size =
@ -2837,20 +2812,34 @@ static void mvs_update_phyinfo(struct mvs_info *mvi, int i,
} else {
dev_printk(KERN_DEBUG, &pdev->dev,
"No sig fis\n");
phy->phy_type &= ~(PORT_TYPE_SATA);
goto out_done;
}
}
tmp64 = cpu_to_be64(phy->att_dev_sas_addr);
memcpy(sas_phy->attached_sas_addr, &tmp64, SAS_ADDR_SIZE);
dev_printk(KERN_DEBUG, &pdev->dev,
"phy[%d] Get Attached Address 0x%llX ,"
" SAS Address 0x%llX\n",
i, phy->att_dev_sas_addr, phy->dev_sas_addr);
dev_printk(KERN_DEBUG, &pdev->dev,
"Rate = %x , type = %d\n",
sas_phy->linkrate, phy->phy_type);
/* workaround for HW phy decoding error on 1.5g disk drive */
mvs_write_port_vsr_addr(mvi, i, VSR_PHY_MODE6);
tmp = mvs_read_port_vsr_data(mvi, i);
if (((phy->phy_status & PHY_NEG_SPP_PHYS_LINK_RATE_MASK) >>
PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET) ==
SAS_LINK_RATE_1_5_GBPS)
tmp &= ~PHY_MODE6_DTL_SPEED;
tmp &= ~PHY_MODE6_LATECLK;
else
tmp |= PHY_MODE6_DTL_SPEED;
tmp |= PHY_MODE6_LATECLK;
mvs_write_port_vsr_data(mvi, i, tmp);
}
out_done:
if (get_st)
mvs_write_port_irq_stat(mvi, i, phy->irq_status);
}
@ -2875,6 +2864,11 @@ static void mvs_port_formed(struct asd_sas_phy *sas_phy)
spin_unlock_irqrestore(&mvi->lock, flags);
}
static int mvs_I_T_nexus_reset(struct domain_device *dev)
{
return TMF_RESP_FUNC_FAILED;
}
static int __devinit mvs_hw_init(struct mvs_info *mvi)
{
void __iomem *regs = mvi->regs;
@ -3036,13 +3030,12 @@ static int __devinit mvs_hw_init(struct mvs_info *mvi)
/* enable CMD/CMPL_Q/RESP mode */
mw32(PCS, PCS_SATA_RETRY | PCS_FIS_RX_EN | PCS_CMD_EN);
/* re-enable interrupts globally */
mvs_hba_interrupt_enable(mvi);
/* enable completion queue interrupt */
tmp = (CINT_PORT_MASK | CINT_DONE | CINT_MEM);
tmp = (CINT_PORT_MASK | CINT_DONE | CINT_MEM | CINT_SRS);
mw32(INT_MASK, tmp);
/* Enable SRS interrupt */
mw32(INT_MASK_SRS, 0xFF);
return 0;
}
@ -3116,6 +3109,8 @@ static int __devinit mvs_pci_init(struct pci_dev *pdev,
mvs_print_info(mvi);
mvs_hba_interrupt_enable(mvi);
scsi_scan_host(mvi->shost);
return 0;
@ -3161,7 +3156,8 @@ static struct sas_domain_function_template mvs_transport_ops = {
.lldd_execute_task = mvs_task_exec,
.lldd_control_phy = mvs_phy_control,
.lldd_abort_task = mvs_task_abort,
.lldd_port_formed = mvs_port_formed
.lldd_port_formed = mvs_port_formed,
.lldd_I_T_nexus_reset = mvs_I_T_nexus_reset,
};
static struct pci_device_id __devinitdata mvs_pci_table[] = {