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-rw-r--r--drivers/infiniband/hw/qib/qib.h1
-rw-r--r--drivers/infiniband/hw/qib/qib_7322_regs.h48
-rw-r--r--drivers/infiniband/hw/qib/qib_diag.c19
-rw-r--r--drivers/infiniband/hw/qib/qib_iba6120.c3
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7322.c43
-rw-r--r--drivers/infiniband/hw/qib/qib_init.c21
-rw-r--r--drivers/infiniband/hw/qib/qib_pcie.c2
-rw-r--r--drivers/infiniband/hw/qib/qib_tx.c6
8 files changed, 104 insertions, 39 deletions
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h
index 32d9208efcf..3593983df7b 100644
--- a/drivers/infiniband/hw/qib/qib.h
+++ b/drivers/infiniband/hw/qib/qib.h
@@ -686,6 +686,7 @@ struct qib_devdata {
void __iomem *piobase;
/* mem-mapped pointer to base of user chip regs (if using WC PAT) */
u64 __iomem *userbase;
+ void __iomem *piovl15base; /* base of VL15 buffers, if not WC */
/*
* points to area where PIOavail registers will be DMA'ed.
* Has to be on a page of it's own, because the page will be
diff --git a/drivers/infiniband/hw/qib/qib_7322_regs.h b/drivers/infiniband/hw/qib/qib_7322_regs.h
index a97440ba924..32dc81ff8d4 100644
--- a/drivers/infiniband/hw/qib/qib_7322_regs.h
+++ b/drivers/infiniband/hw/qib/qib_7322_regs.h
@@ -742,15 +742,15 @@
#define QIB_7322_HwErrMask_IBCBusFromSPCParityErrMask_1_LSB 0xF
#define QIB_7322_HwErrMask_IBCBusFromSPCParityErrMask_1_MSB 0xF
#define QIB_7322_HwErrMask_IBCBusFromSPCParityErrMask_1_RMASK 0x1
-#define QIB_7322_HwErrMask_statusValidNoEopMask_1_LSB 0xE
-#define QIB_7322_HwErrMask_statusValidNoEopMask_1_MSB 0xE
-#define QIB_7322_HwErrMask_statusValidNoEopMask_1_RMASK 0x1
+#define QIB_7322_HwErrMask_IBCBusToSPCParityErrMask_1_LSB 0xE
+#define QIB_7322_HwErrMask_IBCBusToSPCParityErrMask_1_MSB 0xE
+#define QIB_7322_HwErrMask_IBCBusToSPCParityErrMask_1_RMASK 0x1
#define QIB_7322_HwErrMask_IBCBusFromSPCParityErrMask_0_LSB 0xD
#define QIB_7322_HwErrMask_IBCBusFromSPCParityErrMask_0_MSB 0xD
#define QIB_7322_HwErrMask_IBCBusFromSPCParityErrMask_0_RMASK 0x1
-#define QIB_7322_HwErrMask_statusValidNoEopMask_0_LSB 0xC
-#define QIB_7322_HwErrMask_statusValidNoEopMask_0_MSB 0xC
-#define QIB_7322_HwErrMask_statusValidNoEopMask_0_RMASK 0x1
+#define QIB_7322_HwErrMask_statusValidNoEopMask_LSB 0xC
+#define QIB_7322_HwErrMask_statusValidNoEopMask_MSB 0xC
+#define QIB_7322_HwErrMask_statusValidNoEopMask_RMASK 0x1
#define QIB_7322_HwErrMask_LATriggeredMask_LSB 0xB
#define QIB_7322_HwErrMask_LATriggeredMask_MSB 0xB
#define QIB_7322_HwErrMask_LATriggeredMask_RMASK 0x1
@@ -796,15 +796,15 @@
#define QIB_7322_HwErrStatus_IBCBusFromSPCParityErr_1_LSB 0xF
#define QIB_7322_HwErrStatus_IBCBusFromSPCParityErr_1_MSB 0xF
#define QIB_7322_HwErrStatus_IBCBusFromSPCParityErr_1_RMASK 0x1
-#define QIB_7322_HwErrStatus_statusValidNoEop_1_LSB 0xE
-#define QIB_7322_HwErrStatus_statusValidNoEop_1_MSB 0xE
-#define QIB_7322_HwErrStatus_statusValidNoEop_1_RMASK 0x1
+#define QIB_7322_HwErrStatus_IBCBusToSPCParityErr_1_LSB 0xE
+#define QIB_7322_HwErrStatus_IBCBusToSPCParityErr_1_MSB 0xE
+#define QIB_7322_HwErrStatus_IBCBusToSPCParityErr_1_RMASK 0x1
#define QIB_7322_HwErrStatus_IBCBusFromSPCParityErr_0_LSB 0xD
#define QIB_7322_HwErrStatus_IBCBusFromSPCParityErr_0_MSB 0xD
#define QIB_7322_HwErrStatus_IBCBusFromSPCParityErr_0_RMASK 0x1
-#define QIB_7322_HwErrStatus_statusValidNoEop_0_LSB 0xC
-#define QIB_7322_HwErrStatus_statusValidNoEop_0_MSB 0xC
-#define QIB_7322_HwErrStatus_statusValidNoEop_0_RMASK 0x1
+#define QIB_7322_HwErrStatus_statusValidNoEop_LSB 0xC
+#define QIB_7322_HwErrStatus_statusValidNoEop_MSB 0xC
+#define QIB_7322_HwErrStatus_statusValidNoEop_RMASK 0x1
#define QIB_7322_HwErrStatus_LATriggered_LSB 0xB
#define QIB_7322_HwErrStatus_LATriggered_MSB 0xB
#define QIB_7322_HwErrStatus_LATriggered_RMASK 0x1
@@ -850,15 +850,15 @@
#define QIB_7322_HwErrClear_IBCBusFromSPCParityErrClear_1_LSB 0xF
#define QIB_7322_HwErrClear_IBCBusFromSPCParityErrClear_1_MSB 0xF
#define QIB_7322_HwErrClear_IBCBusFromSPCParityErrClear_1_RMASK 0x1
-#define QIB_7322_HwErrClear_IBCBusToSPCparityErrClear_1_LSB 0xE
-#define QIB_7322_HwErrClear_IBCBusToSPCparityErrClear_1_MSB 0xE
-#define QIB_7322_HwErrClear_IBCBusToSPCparityErrClear_1_RMASK 0x1
+#define QIB_7322_HwErrClear_IBCBusToSPCParityErrClear_1_LSB 0xE
+#define QIB_7322_HwErrClear_IBCBusToSPCParityErrClear_1_MSB 0xE
+#define QIB_7322_HwErrClear_IBCBusToSPCParityErrClear_1_RMASK 0x1
#define QIB_7322_HwErrClear_IBCBusFromSPCParityErrClear_0_LSB 0xD
#define QIB_7322_HwErrClear_IBCBusFromSPCParityErrClear_0_MSB 0xD
#define QIB_7322_HwErrClear_IBCBusFromSPCParityErrClear_0_RMASK 0x1
-#define QIB_7322_HwErrClear_IBCBusToSPCparityErrClear_0_LSB 0xC
-#define QIB_7322_HwErrClear_IBCBusToSPCparityErrClear_0_MSB 0xC
-#define QIB_7322_HwErrClear_IBCBusToSPCparityErrClear_0_RMASK 0x1
+#define QIB_7322_HwErrClear_statusValidNoEopClear_LSB 0xC
+#define QIB_7322_HwErrClear_statusValidNoEopClear_MSB 0xC
+#define QIB_7322_HwErrClear_statusValidNoEopClear_RMASK 0x1
#define QIB_7322_HwErrClear_LATriggeredClear_LSB 0xB
#define QIB_7322_HwErrClear_LATriggeredClear_MSB 0xB
#define QIB_7322_HwErrClear_LATriggeredClear_RMASK 0x1
@@ -880,15 +880,15 @@
#define QIB_7322_HwDiagCtrl_ForceIBCBusFromSPCParityErr_1_LSB 0xF
#define QIB_7322_HwDiagCtrl_ForceIBCBusFromSPCParityErr_1_MSB 0xF
#define QIB_7322_HwDiagCtrl_ForceIBCBusFromSPCParityErr_1_RMASK 0x1
-#define QIB_7322_HwDiagCtrl_ForcestatusValidNoEop_1_LSB 0xE
-#define QIB_7322_HwDiagCtrl_ForcestatusValidNoEop_1_MSB 0xE
-#define QIB_7322_HwDiagCtrl_ForcestatusValidNoEop_1_RMASK 0x1
+#define QIB_7322_HwDiagCtrl_ForceIBCBusToSPCParityErr_1_LSB 0xE
+#define QIB_7322_HwDiagCtrl_ForceIBCBusToSPCParityErr_1_MSB 0xE
+#define QIB_7322_HwDiagCtrl_ForceIBCBusToSPCParityErr_1_RMASK 0x1
#define QIB_7322_HwDiagCtrl_ForceIBCBusFromSPCParityErr_0_LSB 0xD
#define QIB_7322_HwDiagCtrl_ForceIBCBusFromSPCParityErr_0_MSB 0xD
#define QIB_7322_HwDiagCtrl_ForceIBCBusFromSPCParityErr_0_RMASK 0x1
-#define QIB_7322_HwDiagCtrl_ForcestatusValidNoEop_0_LSB 0xC
-#define QIB_7322_HwDiagCtrl_ForcestatusValidNoEop_0_MSB 0xC
-#define QIB_7322_HwDiagCtrl_ForcestatusValidNoEop_0_RMASK 0x1
+#define QIB_7322_HwDiagCtrl_ForceIBCBusToSPCParityErr_0_LSB 0xC
+#define QIB_7322_HwDiagCtrl_ForceIBCBusToSPCParityErr_0_MSB 0xC
+#define QIB_7322_HwDiagCtrl_ForceIBCBusToSPCParityErr_0_RMASK 0x1
#define QIB_7322_EXTStatus_OFFS 0xC0
#define QIB_7322_EXTStatus_DEF 0x000000000000X000
diff --git a/drivers/infiniband/hw/qib/qib_diag.c b/drivers/infiniband/hw/qib/qib_diag.c
index ca98dd52375..05dcf0d9a7d 100644
--- a/drivers/infiniband/hw/qib/qib_diag.c
+++ b/drivers/infiniband/hw/qib/qib_diag.c
@@ -233,6 +233,7 @@ static u32 __iomem *qib_remap_ioaddr32(struct qib_devdata *dd, u32 offset,
u32 __iomem *krb32 = (u32 __iomem *)dd->kregbase;
u32 __iomem *map = NULL;
u32 cnt = 0;
+ u32 tot4k, offs4k;
/* First, simplest case, offset is within the first map. */
kreglen = (dd->kregend - dd->kregbase) * sizeof(u64);
@@ -250,7 +251,8 @@ static u32 __iomem *qib_remap_ioaddr32(struct qib_devdata *dd, u32 offset,
if (dd->userbase) {
/* If user regs mapped, they are after send, so set limit. */
u32 ulim = (dd->cfgctxts * dd->ureg_align) + dd->uregbase;
- snd_lim = dd->uregbase;
+ if (!dd->piovl15base)
+ snd_lim = dd->uregbase;
krb32 = (u32 __iomem *)dd->userbase;
if (offset >= dd->uregbase && offset < ulim) {
map = krb32 + (offset - dd->uregbase) / sizeof(u32);
@@ -277,14 +279,14 @@ static u32 __iomem *qib_remap_ioaddr32(struct qib_devdata *dd, u32 offset,
/* If 4k buffers exist, account for them by bumping
* appropriate limit.
*/
+ tot4k = dd->piobcnt4k * dd->align4k;
+ offs4k = dd->piobufbase >> 32;
if (dd->piobcnt4k) {
- u32 tot4k = dd->piobcnt4k * dd->align4k;
- u32 offs4k = dd->piobufbase >> 32;
if (snd_bottom > offs4k)
snd_bottom = offs4k;
else {
/* 4k above 2k. Bump snd_lim, if needed*/
- if (!dd->userbase)
+ if (!dd->userbase || dd->piovl15base)
snd_lim = offs4k + tot4k;
}
}
@@ -298,6 +300,15 @@ static u32 __iomem *qib_remap_ioaddr32(struct qib_devdata *dd, u32 offset,
cnt = snd_lim - offset;
}
+ if (!map && offs4k && dd->piovl15base) {
+ snd_lim = offs4k + tot4k + 2 * dd->align4k;
+ if (offset >= (offs4k + tot4k) && offset < snd_lim) {
+ map = (u32 __iomem *)dd->piovl15base +
+ ((offset - (offs4k + tot4k)) / sizeof(u32));
+ cnt = snd_lim - offset;
+ }
+ }
+
mapped:
if (cntp)
*cntp = cnt;
diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c
index 1eadadc13da..a5e29dbb953 100644
--- a/drivers/infiniband/hw/qib/qib_iba6120.c
+++ b/drivers/infiniband/hw/qib/qib_iba6120.c
@@ -1355,8 +1355,7 @@ static int qib_6120_bringup_serdes(struct qib_pportdata *ppd)
hwstat = qib_read_kreg64(dd, kr_hwerrstatus);
if (hwstat) {
/* should just have PLL, clear all set, in an case */
- if (hwstat & ~QLOGIC_IB_HWE_SERDESPLLFAILED)
- qib_write_kreg(dd, kr_hwerrclear, hwstat);
+ qib_write_kreg(dd, kr_hwerrclear, hwstat);
qib_write_kreg(dd, kr_errclear, ERR_MASK(HardwareErr));
}
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 503992d9c5c..5eedf83e2c3 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -543,7 +543,7 @@ struct vendor_txdds_ent {
static void write_tx_serdes_param(struct qib_pportdata *, struct txdds_ent *);
#define TXDDS_TABLE_SZ 16 /* number of entries per speed in onchip table */
-#define TXDDS_EXTRA_SZ 11 /* number of extra tx settings entries */
+#define TXDDS_EXTRA_SZ 13 /* number of extra tx settings entries */
#define SERDES_CHANS 4 /* yes, it's obvious, but one less magic number */
#define H1_FORCE_VAL 8
@@ -1100,9 +1100,9 @@ static const struct qib_hwerror_msgs qib_7322_hwerror_msgs[] = {
HWE_AUTO_P(SDmaMemReadErr, 1),
HWE_AUTO_P(SDmaMemReadErr, 0),
HWE_AUTO_P(IBCBusFromSPCParityErr, 1),
+ HWE_AUTO_P(IBCBusToSPCParityErr, 1),
HWE_AUTO_P(IBCBusFromSPCParityErr, 0),
- HWE_AUTO_P(statusValidNoEop, 1),
- HWE_AUTO_P(statusValidNoEop, 0),
+ HWE_AUTO(statusValidNoEop),
HWE_AUTO(LATriggered),
{ .mask = 0 }
};
@@ -4763,6 +4763,8 @@ static void qib_7322_mini_pcs_reset(struct qib_pportdata *ppd)
SYM_MASK(IBPCSConfig_0, tx_rx_reset);
val = qib_read_kreg_port(ppd, krp_ib_pcsconfig);
+ qib_write_kreg(dd, kr_hwerrmask,
+ dd->cspec->hwerrmask & ~HWE_MASK(statusValidNoEop));
qib_write_kreg_port(ppd, krp_ibcctrl_a,
ppd->cpspec->ibcctrl_a &
~SYM_MASK(IBCCtrlA_0, IBLinkEn));
@@ -4772,6 +4774,9 @@ static void qib_7322_mini_pcs_reset(struct qib_pportdata *ppd)
qib_write_kreg_port(ppd, krp_ib_pcsconfig, val & ~reset_bits);
qib_write_kreg_port(ppd, krp_ibcctrl_a, ppd->cpspec->ibcctrl_a);
qib_write_kreg(dd, kr_scratch, 0ULL);
+ qib_write_kreg(dd, kr_hwerrclear,
+ SYM_MASK(HwErrClear, statusValidNoEopClear));
+ qib_write_kreg(dd, kr_hwerrmask, dd->cspec->hwerrmask);
}
/*
@@ -5624,6 +5629,8 @@ static void set_no_qsfp_atten(struct qib_devdata *dd, int change)
if (ppd->port != port || !ppd->link_speed_supported)
continue;
ppd->cpspec->no_eep = val;
+ if (seth1)
+ ppd->cpspec->h1_val = h1;
/* now change the IBC and serdes, overriding generic */
init_txdds_table(ppd, 1);
any++;
@@ -6064,9 +6071,9 @@ static int qib_init_7322_variables(struct qib_devdata *dd)
* the "cable info" setup here. Can be overridden
* in adapter-specific routines.
*/
- if (!(ppd->dd->flags & QIB_HAS_QSFP)) {
- if (!IS_QMH(ppd->dd) && !IS_QME(ppd->dd))
- qib_devinfo(ppd->dd->pcidev, "IB%u:%u: "
+ if (!(dd->flags & QIB_HAS_QSFP)) {
+ if (!IS_QMH(dd) && !IS_QME(dd))
+ qib_devinfo(dd->pcidev, "IB%u:%u: "
"Unknown mezzanine card type\n",
dd->unit, ppd->port);
cp->h1_val = IS_QMH(dd) ? H1_FORCE_QMH : H1_FORCE_QME;
@@ -6119,9 +6126,25 @@ static int qib_init_7322_variables(struct qib_devdata *dd)
qib_set_ctxtcnt(dd);
if (qib_wc_pat) {
- ret = init_chip_wc_pat(dd, NUM_VL15_BUFS * dd->align4k);
+ resource_size_t vl15off;
+ /*
+ * We do not set WC on the VL15 buffers to avoid
+ * a rare problem with unaligned writes from
+ * interrupt-flushed store buffers, so we need
+ * to map those separately here. We can't solve
+ * this for the rarely used mtrr case.
+ */
+ ret = init_chip_wc_pat(dd, 0);
if (ret)
goto bail;
+
+ /* vl15 buffers start just after the 4k buffers */
+ vl15off = dd->physaddr + (dd->piobufbase >> 32) +
+ dd->piobcnt4k * dd->align4k;
+ dd->piovl15base = ioremap_nocache(vl15off,
+ NUM_VL15_BUFS * dd->align4k);
+ if (!dd->piovl15base)
+ goto bail;
}
qib_7322_set_baseaddrs(dd); /* set chip access pointers now */
@@ -6932,6 +6955,8 @@ static const struct txdds_ent txdds_extra_sdr[TXDDS_EXTRA_SZ] = {
{ 0, 0, 0, 11 }, /* QME7342 backplane settings */
{ 0, 0, 0, 11 }, /* QME7342 backplane settings */
{ 0, 0, 0, 11 }, /* QME7342 backplane settings */
+ { 0, 0, 0, 3 }, /* QMH7342 backplane settings */
+ { 0, 0, 0, 4 }, /* QMH7342 backplane settings */
};
static const struct txdds_ent txdds_extra_ddr[TXDDS_EXTRA_SZ] = {
@@ -6947,6 +6972,8 @@ static const struct txdds_ent txdds_extra_ddr[TXDDS_EXTRA_SZ] = {
{ 0, 0, 0, 13 }, /* QME7342 backplane settings */
{ 0, 0, 0, 13 }, /* QME7342 backplane settings */
{ 0, 0, 0, 13 }, /* QME7342 backplane settings */
+ { 0, 0, 0, 9 }, /* QMH7342 backplane settings */
+ { 0, 0, 0, 10 }, /* QMH7342 backplane settings */
};
static const struct txdds_ent txdds_extra_qdr[TXDDS_EXTRA_SZ] = {
@@ -6962,6 +6989,8 @@ static const struct txdds_ent txdds_extra_qdr[TXDDS_EXTRA_SZ] = {
{ 0, 1, 12, 6 }, /* QME7342 backplane setting */
{ 0, 1, 12, 7 }, /* QME7342 backplane setting */
{ 0, 1, 12, 8 }, /* QME7342 backplane setting */
+ { 0, 1, 0, 10 }, /* QMH7342 backplane settings */
+ { 0, 1, 0, 12 }, /* QMH7342 backplane settings */
};
static const struct txdds_ent *get_atten_table(const struct txdds_ent *txdds,
diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index 9b40f345ac3..a873dd596e8 100644
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -1059,7 +1059,7 @@ static int __init qlogic_ib_init(void)
goto bail_dev;
}
- qib_cq_wq = create_workqueue("qib_cq");
+ qib_cq_wq = create_singlethread_workqueue("qib_cq");
if (!qib_cq_wq) {
ret = -ENOMEM;
goto bail_wq;
@@ -1289,8 +1289,18 @@ static int __devinit qib_init_one(struct pci_dev *pdev,
if (qib_mini_init || initfail || ret) {
qib_stop_timers(dd);
+ flush_scheduled_work();
for (pidx = 0; pidx < dd->num_pports; ++pidx)
dd->f_quiet_serdes(dd->pport + pidx);
+ if (qib_mini_init)
+ goto bail;
+ if (!j) {
+ (void) qibfs_remove(dd);
+ qib_device_remove(dd);
+ }
+ if (!ret)
+ qib_unregister_ib_device(dd);
+ qib_postinit_cleanup(dd);
if (initfail)
ret = initfail;
goto bail;
@@ -1472,6 +1482,9 @@ int qib_setup_eagerbufs(struct qib_ctxtdata *rcd)
dma_addr_t pa = rcd->rcvegrbuf_phys[chunk];
unsigned i;
+ /* clear for security and sanity on each use */
+ memset(rcd->rcvegrbuf[chunk], 0, size);
+
for (i = 0; e < egrcnt && i < egrperchunk; e++, i++) {
dd->f_put_tid(dd, e + egroff +
(u64 __iomem *)
@@ -1499,6 +1512,12 @@ bail:
return -ENOMEM;
}
+/*
+ * Note: Changes to this routine should be mirrored
+ * for the diagnostics routine qib_remap_ioaddr32().
+ * There is also related code for VL15 buffers in qib_init_7322_variables().
+ * The teardown code that unmaps is in qib_pcie_ddcleanup()
+ */
int init_chip_wc_pat(struct qib_devdata *dd, u32 vl15buflen)
{
u64 __iomem *qib_kregbase = NULL;
diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c
index c926bf4541d..7fa6e559263 100644
--- a/drivers/infiniband/hw/qib/qib_pcie.c
+++ b/drivers/infiniband/hw/qib/qib_pcie.c
@@ -179,6 +179,8 @@ void qib_pcie_ddcleanup(struct qib_devdata *dd)
iounmap(dd->piobase);
if (dd->userbase)
iounmap(dd->userbase);
+ if (dd->piovl15base)
+ iounmap(dd->piovl15base);
pci_disable_device(dd->pcidev);
pci_release_regions(dd->pcidev);
diff --git a/drivers/infiniband/hw/qib/qib_tx.c b/drivers/infiniband/hw/qib/qib_tx.c
index f7eb1ddff5f..af30232b683 100644
--- a/drivers/infiniband/hw/qib/qib_tx.c
+++ b/drivers/infiniband/hw/qib/qib_tx.c
@@ -340,9 +340,13 @@ rescan:
if (i < dd->piobcnt2k)
buf = (u32 __iomem *)(dd->pio2kbase +
i * dd->palign);
- else
+ else if (i < dd->piobcnt2k + dd->piobcnt4k || !dd->piovl15base)
buf = (u32 __iomem *)(dd->pio4kbase +
(i - dd->piobcnt2k) * dd->align4k);
+ else
+ buf = (u32 __iomem *)(dd->piovl15base +
+ (i - (dd->piobcnt2k + dd->piobcnt4k)) *
+ dd->align4k);
if (pbufnum)
*pbufnum = i;
dd->upd_pio_shadow = 0;