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Merge branches 'cxgb4' and 'qib' into for-next

This commit is contained in:
Roland Dreier 2011-06-17 11:57:55 -07:00
parent 8da7e7a552 3126448451
commit c7d74b0909
2 changed files with 23 additions and 8 deletions
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25
drivers/infiniband/hw/qib/qib_iba7322.c
View File

@ -469,6 +469,8 @@ static u8 ib_rate_to_delay[IB_RATE_120_GBPS + 1] = {
#define IB_7322_LT_STATE_RECOVERIDLE 0x0f
#define IB_7322_LT_STATE_CFGENH 0x10
#define IB_7322_LT_STATE_CFGTEST 0x11
#define IB_7322_LT_STATE_CFGWAITRMTTEST 0x12
#define IB_7322_LT_STATE_CFGWAITENH 0x13
/* link state machine states from IBC */
#define IB_7322_L_STATE_DOWN 0x0
@ -498,8 +500,10 @@ static const u8 qib_7322_physportstate[0x20] = {
IB_PHYSPORTSTATE_LINK_ERR_RECOVER,
[IB_7322_LT_STATE_CFGENH] = IB_PHYSPORTSTATE_CFG_ENH,
[IB_7322_LT_STATE_CFGTEST] = IB_PHYSPORTSTATE_CFG_TRAIN,
[0x12] = IB_PHYSPORTSTATE_CFG_TRAIN,
[0x13] = IB_PHYSPORTSTATE_CFG_WAIT_ENH,
[IB_7322_LT_STATE_CFGWAITRMTTEST] =
IB_PHYSPORTSTATE_CFG_TRAIN,
[IB_7322_LT_STATE_CFGWAITENH] =
IB_PHYSPORTSTATE_CFG_WAIT_ENH,
[0x14] = IB_PHYSPORTSTATE_CFG_TRAIN,
[0x15] = IB_PHYSPORTSTATE_CFG_TRAIN,
[0x16] = IB_PHYSPORTSTATE_CFG_TRAIN,
@ -1692,7 +1696,9 @@ static void handle_serdes_issues(struct qib_pportdata *ppd, u64 ibcst)
break;
}
if (ibclt == IB_7322_LT_STATE_CFGTEST &&
if (((ibclt >= IB_7322_LT_STATE_CFGTEST &&
ibclt <= IB_7322_LT_STATE_CFGWAITENH) ||
ibclt == IB_7322_LT_STATE_LINKUP) &&
(ibcst & SYM_MASK(IBCStatusA_0, LinkSpeedQDR))) {
force_h1(ppd);
ppd->cpspec->qdr_reforce = 1;
@ -7301,12 +7307,17 @@ static void ibsd_wr_allchans(struct qib_pportdata *ppd, int addr, unsigned data,
static void serdes_7322_los_enable(struct qib_pportdata *ppd, int enable)
{
u64 data = qib_read_kreg_port(ppd, krp_serdesctrl);
printk(KERN_INFO QIB_DRV_NAME " IB%u:%u Turning LOS %s\n",
ppd->dd->unit, ppd->port, (enable ? "on" : "off"));
if (enable)
u8 state = SYM_FIELD(data, IBSerdesCtrl_0, RXLOSEN);
if (enable && !state) {
printk(KERN_INFO QIB_DRV_NAME " IB%u:%u Turning LOS on\n",
ppd->dd->unit, ppd->port);
data |= SYM_MASK(IBSerdesCtrl_0, RXLOSEN);
else
} else if (!enable && state) {
printk(KERN_INFO QIB_DRV_NAME " IB%u:%u Turning LOS off\n",
ppd->dd->unit, ppd->port);
data &= ~SYM_MASK(IBSerdesCtrl_0, RXLOSEN);
}
qib_write_kreg_port(ppd, krp_serdesctrl, data);
}

6
drivers/infiniband/hw/qib/qib_intr.c
View File

@ -96,8 +96,12 @@ void qib_handle_e_ibstatuschanged(struct qib_pportdata *ppd, u64 ibcs)
* states, or if it transitions from any of the up (INIT or better)
* states into any of the down states (except link recovery), then
* call the chip-specific code to take appropriate actions.
*
* ppd->lflags could be 0 if this is the first time the interrupt
* handlers has been called but the link is already up.
*/
if (lstate >= IB_PORT_INIT && (ppd->lflags & QIBL_LINKDOWN) &&
if (lstate >= IB_PORT_INIT &&
(!ppd->lflags || (ppd->lflags & QIBL_LINKDOWN)) &&
ltstate == IB_PHYSPORTSTATE_LINKUP) {
/* transitioned to UP */
if (dd->f_ib_updown(ppd, 1, ibcs))