#define krp_serdesctrl KREG_IBPORT_IDX(IBSerdesCtrl)
/*
- * Per-context kernel registers. Acess only with qib_read_kreg_ctxt()
+ * Per-context kernel registers. Access only with qib_read_kreg_ctxt()
* or qib_write_kreg_ctxt()
*/
#define krc_rcvhdraddr KREG_IDX(RcvHdrAddr0)
#define TXDDS_TABLE_SZ 16 /* number of entries per speed in onchip table */
#define TXDDS_EXTRA_SZ 13 /* number of extra tx settings entries */
+#define TXDDS_MFG_SZ 2 /* number of mfg tx settings entries */
#define SERDES_CHANS 4 /* yes, it's obvious, but one less magic number */
#define H1_FORCE_VAL 8
u8 ibmalfusesnap;
struct qib_qsfp_data qsfp_data;
char epmsgbuf[192]; /* for port error interrupt msg buffer */
+ u8 bounced;
};
static struct {
}
}
+static int qib_7322_set_ib_cfg(struct qib_pportdata *, int, u32);
+
/*
* This is per-pport error handling.
* will likely get it's own MSIx interrupt (one for each port,
IB_PHYSPORTSTATE_DISABLED)
qib_set_ib_7322_lstate(ppd, 0,
QLOGIC_IB_IBCC_LINKINITCMD_DISABLE);
- else
+ else {
+ u32 lstate;
+ /*
+ * We need the current logical link state before
+ * lflags are set in handle_e_ibstatuschanged.
+ */
+ lstate = qib_7322_iblink_state(ibcs);
+
+ if (IS_QMH(dd) && !ppd->cpspec->bounced &&
+ ltstate == IB_PHYSPORTSTATE_LINKUP &&
+ (lstate >= IB_PORT_INIT &&
+ lstate <= IB_PORT_ACTIVE)) {
+ ppd->cpspec->bounced = 1;
+ qib_7322_set_ib_cfg(ppd, QIB_IB_CFG_LSTATE,
+ IB_LINKCMD_DOWN | IB_LINKINITCMD_POLL);
+ }
+
/*
* Since going into a recovery state causes the link
* state to go down and since recovery is transitory,
ltstate != IB_PHYSPORTSTATE_RECOVERY_WAITRMT &&
ltstate != IB_PHYSPORTSTATE_RECOVERY_IDLE)
qib_handle_e_ibstatuschanged(ppd, ibcs);
+ }
}
if (*msg && iserr)
qib_dev_porterr(dd, ppd->port, "%s error\n", msg);
ppd->lflags &= ~QIBL_IB_AUTONEG_INPROG;
spin_unlock_irqrestore(&ppd->lflags_lock, flags);
wake_up(&ppd->cpspec->autoneg_wait);
- cancel_delayed_work(&ppd->cpspec->autoneg_work);
+ cancel_delayed_work_sync(&ppd->cpspec->autoneg_work);
if (ppd->dd->cspec->r1)
- cancel_delayed_work(&ppd->cpspec->ipg_work);
- flush_scheduled_work();
+ cancel_delayed_work_sync(&ppd->cpspec->ipg_work);
ppd->cpspec->chase_end = 0;
if (ppd->cpspec->chase_timer.data) /* if initted */
if (!(pins & mask)) {
++handled;
qd->t_insert = get_jiffies_64();
- schedule_work(&qd->work);
+ queue_work(ib_wq, &qd->work);
}
}
}
ctxtrbits &= ~rmask;
if (dd->rcd[i]) {
qib_kreceive(dd->rcd[i], NULL, &npkts);
- adjust_rcv_timeout(dd->rcd[i], npkts);
}
}
rmask <<= 1;
(1ULL << QIB_I_RCVURG_LSB)) << rcd->ctxt);
qib_kreceive(rcd, NULL, &npkts);
- adjust_rcv_timeout(rcd, npkts);
return IRQ_HANDLED;
}
nchipctxts = qib_read_kreg32(dd, kr_contextcnt);
dd->cspec->numctxts = nchipctxts;
if (qib_n_krcv_queues > 1 && dd->num_pports) {
- /*
- * Set the mask for which bits from the QPN are used
- * to select a context number.
- */
- dd->qpn_mask = 0x3f;
dd->first_user_ctxt = NUM_IB_PORTS +
(qib_n_krcv_queues - 1) * dd->num_pports;
if (dd->first_user_ctxt > nchipctxts)
}
static void qib_update_7322_usrhead(struct qib_ctxtdata *rcd, u64 hd,
- u32 updegr, u32 egrhd)
+ u32 updegr, u32 egrhd, u32 npkts)
{
+ /*
+ * Need to write timeout register before updating rcvhdrhead to ensure
+ * that the timer is enabled on reception of a packet.
+ */
+ if (hd >> IBA7322_HDRHEAD_PKTINT_SHIFT)
+ adjust_rcv_timeout(rcd, npkts);
qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt);
qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt);
if (updegr)
set_7322_ibspeed_fast(ppd, QIB_IB_DDR);
qib_7322_mini_pcs_reset(ppd);
/* 2 msec is minimum length of a poll cycle */
- schedule_delayed_work(&ppd->cpspec->autoneg_work,
- msecs_to_jiffies(2));
+ queue_delayed_work(ib_wq, &ppd->cpspec->autoneg_work,
+ msecs_to_jiffies(2));
}
/*
ib_free_send_mad(send_buf);
retry:
delay = 2 << ppd->cpspec->ipg_tries;
- schedule_delayed_work(&ppd->cpspec->ipg_work, msecs_to_jiffies(delay));
+ queue_delayed_work(ib_wq, &ppd->cpspec->ipg_work,
+ msecs_to_jiffies(delay));
}
/*
u32 pidx, unit, port, deflt, h1;
unsigned long val;
int any = 0, seth1;
+ int txdds_size;
str = txselect_list;
for (pidx = 0; pidx < dd->num_pports; ++pidx)
dd->pport[pidx].cpspec->no_eep = deflt;
+ txdds_size = TXDDS_TABLE_SZ + TXDDS_EXTRA_SZ;
+ if (IS_QME(dd) || IS_QMH(dd))
+ txdds_size += TXDDS_MFG_SZ;
+
while (*nxt && nxt[1]) {
str = ++nxt;
unit = simple_strtoul(str, &nxt, 0);
;
continue;
}
- if (val >= TXDDS_TABLE_SZ + TXDDS_EXTRA_SZ)
+ if (val >= txdds_size)
continue;
seth1 = 0;
h1 = 0; /* gcc thinks it might be used uninitted */
return -ENOSPC;
}
val = simple_strtoul(str, &n, 0);
- if (n == str || val >= (TXDDS_TABLE_SZ + TXDDS_EXTRA_SZ)) {
+ if (n == str || val >= (TXDDS_TABLE_SZ + TXDDS_EXTRA_SZ +
+ TXDDS_MFG_SZ)) {
printk(KERN_INFO QIB_DRV_NAME
"txselect_values must start with a number < %d\n",
- TXDDS_TABLE_SZ + TXDDS_EXTRA_SZ);
+ TXDDS_TABLE_SZ + TXDDS_EXTRA_SZ + TXDDS_MFG_SZ);
return -EINVAL;
}
strcpy(txselect_list, str);
unsigned n, regno;
unsigned long flags;
- if (!dd->qpn_mask || !dd->pport[pidx].link_speed_supported)
+ if (dd->n_krcv_queues < 2 ||
+ !dd->pport[pidx].link_speed_supported)
continue;
ppd = &dd->pport[pidx];
{ 0, 1, 0, 12 }, /* QMH7342 backplane settings */
};
+static const struct txdds_ent txdds_extra_mfg[TXDDS_MFG_SZ] = {
+ /* amp, pre, main, post */
+ { 0, 0, 0, 0 }, /* QME7342 mfg settings */
+ { 0, 0, 0, 6 }, /* QME7342 P2 mfg settings */
+};
+
static const struct txdds_ent *get_atten_table(const struct txdds_ent *txdds,
unsigned atten)
{
*sdr_dds = &txdds_extra_sdr[idx];
*ddr_dds = &txdds_extra_ddr[idx];
*qdr_dds = &txdds_extra_qdr[idx];
+ } else if ((IS_QME(ppd->dd) || IS_QMH(ppd->dd)) &&
+ ppd->cpspec->no_eep < (TXDDS_TABLE_SZ + TXDDS_EXTRA_SZ +
+ TXDDS_MFG_SZ)) {
+ idx = ppd->cpspec->no_eep - (TXDDS_TABLE_SZ + TXDDS_EXTRA_SZ);
+ printk(KERN_INFO QIB_DRV_NAME
+ " IB%u:%u use idx %u into txdds_mfg\n",
+ ppd->dd->unit, ppd->port, idx);
+ *sdr_dds = &txdds_extra_mfg[idx];
+ *ddr_dds = &txdds_extra_mfg[idx];
+ *qdr_dds = &txdds_extra_mfg[idx];
} else {
/* this shouldn't happen, it's range checked */
*sdr_dds = txdds_sdr + qib_long_atten;
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 " Turning LOS %s for port %d\n",
- (enable ? "on" : "off"), ppd->port);
+ printk(KERN_INFO QIB_DRV_NAME " IB%u:%u Turning LOS %s\n",
+ ppd->dd->unit, ppd->port, (enable ? "on" : "off"));
if (enable)
data |= SYM_MASK(IBSerdesCtrl_0, RXLOSEN);
else
git.openpandora.org / pandora-kernel.git / blobdiff