diff options
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_iba7322.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_iba7322.c | 52 |
1 files changed, 36 insertions, 16 deletions
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index a7eb32517a04..ef97b71c8f7d 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -117,7 +117,7 @@ MODULE_PARM_DESC(chase, "Enable state chase handling"); static ushort qib_long_atten = 10; /* 10 dB ~= 5m length */ module_param_named(long_attenuation, qib_long_atten, ushort, S_IRUGO); -MODULE_PARM_DESC(long_attenuation, \ +MODULE_PARM_DESC(long_attenuation, "attenuation cutoff (dB) for long copper cable setup"); static ushort qib_singleport; @@ -153,11 +153,12 @@ static struct kparam_string kp_txselect = { static int setup_txselect(const char *, struct kernel_param *); module_param_call(txselect, setup_txselect, param_get_string, &kp_txselect, S_IWUSR | S_IRUGO); -MODULE_PARM_DESC(txselect, \ +MODULE_PARM_DESC(txselect, "Tx serdes indices (for no QSFP or invalid QSFP data)"); #define BOARD_QME7342 5 #define BOARD_QMH7342 6 +#define BOARD_QMH7360 9 #define IS_QMH(dd) (SYM_FIELD((dd)->revision, Revision, BoardID) == \ BOARD_QMH7342) #define IS_QME(dd) (SYM_FIELD((dd)->revision, Revision, BoardID) == \ @@ -817,6 +818,7 @@ static inline void qib_write_ureg(const struct qib_devdata *dd, enum qib_ureg regno, u64 value, int ctxt) { u64 __iomem *ubase; + if (dd->userbase) ubase = (u64 __iomem *) ((char __iomem *) dd->userbase + @@ -1677,7 +1679,7 @@ static noinline void handle_7322_errors(struct qib_devdata *dd) /* do these first, they are most important */ if (errs & QIB_E_HARDWARE) { *msg = '\0'; - qib_7322_handle_hwerrors(dd, msg, sizeof dd->cspec->emsgbuf); + qib_7322_handle_hwerrors(dd, msg, sizeof(dd->cspec->emsgbuf)); } else for (log_idx = 0; log_idx < QIB_EEP_LOG_CNT; ++log_idx) if (errs & dd->eep_st_masks[log_idx].errs_to_log) @@ -1702,7 +1704,7 @@ static noinline void handle_7322_errors(struct qib_devdata *dd) mask = QIB_E_HARDWARE; *msg = '\0'; - err_decode(msg, sizeof dd->cspec->emsgbuf, errs & ~mask, + err_decode(msg, sizeof(dd->cspec->emsgbuf), errs & ~mask, qib_7322error_msgs); /* @@ -1889,10 +1891,10 @@ static noinline void handle_7322_p_errors(struct qib_pportdata *ppd) *msg = '\0'; if (errs & ~QIB_E_P_BITSEXTANT) { - err_decode(msg, sizeof ppd->cpspec->epmsgbuf, + err_decode(msg, sizeof(ppd->cpspec->epmsgbuf), errs & ~QIB_E_P_BITSEXTANT, qib_7322p_error_msgs); if (!*msg) - snprintf(msg, sizeof ppd->cpspec->epmsgbuf, + snprintf(msg, sizeof(ppd->cpspec->epmsgbuf), "no others"); qib_dev_porterr(dd, ppd->port, "error interrupt with unknown errors 0x%016Lx set (and %s)\n", @@ -1906,7 +1908,7 @@ static noinline void handle_7322_p_errors(struct qib_pportdata *ppd) /* determine cause, then write to clear */ symptom = qib_read_kreg_port(ppd, krp_sendhdrsymptom); qib_write_kreg_port(ppd, krp_sendhdrsymptom, 0); - err_decode(msg, sizeof ppd->cpspec->epmsgbuf, symptom, + err_decode(msg, sizeof(ppd->cpspec->epmsgbuf), symptom, hdrchk_msgs); *msg = '\0'; /* senderrbuf cleared in SPKTERRS below */ @@ -1922,7 +1924,7 @@ static noinline void handle_7322_p_errors(struct qib_pportdata *ppd) * isn't valid. We don't want to confuse people, so * we just don't print them, except at debug */ - err_decode(msg, sizeof ppd->cpspec->epmsgbuf, + err_decode(msg, sizeof(ppd->cpspec->epmsgbuf), (errs & QIB_E_P_LINK_PKTERRS), qib_7322p_error_msgs); *msg = '\0'; @@ -1938,7 +1940,7 @@ static noinline void handle_7322_p_errors(struct qib_pportdata *ppd) * valid. We don't want to confuse people, so we just * don't print them, except at debug */ - err_decode(msg, sizeof ppd->cpspec->epmsgbuf, errs, + err_decode(msg, sizeof(ppd->cpspec->epmsgbuf), errs, qib_7322p_error_msgs); ignore_this_time = errs & QIB_E_P_LINK_PKTERRS; *msg = '\0'; @@ -2031,6 +2033,7 @@ static void qib_7322_set_intr_state(struct qib_devdata *dd, u32 enable) if (dd->cspec->num_msix_entries) { /* and same for MSIx */ u64 val = qib_read_kreg64(dd, kr_intgranted); + if (val) qib_write_kreg(dd, kr_intgranted, val); } @@ -2176,6 +2179,7 @@ static void qib_7322_handle_hwerrors(struct qib_devdata *dd, char *msg, int err; unsigned long flags; struct qib_pportdata *ppd = dd->pport; + for (; pidx < dd->num_pports; ++pidx, ppd++) { err = 0; if (pidx == 0 && (hwerrs & @@ -2801,9 +2805,11 @@ static void qib_irq_notifier_notify(struct irq_affinity_notify *notify, if (n->rcv) { struct qib_ctxtdata *rcd = (struct qib_ctxtdata *)n->arg; + qib_update_rhdrq_dca(rcd, cpu); } else { struct qib_pportdata *ppd = (struct qib_pportdata *)n->arg; + qib_update_sdma_dca(ppd, cpu); } } @@ -2816,9 +2822,11 @@ static void qib_irq_notifier_release(struct kref *ref) if (n->rcv) { struct qib_ctxtdata *rcd = (struct qib_ctxtdata *)n->arg; + dd = rcd->dd; } else { struct qib_pportdata *ppd = (struct qib_pportdata *)n->arg; + dd = ppd->dd; } qib_devinfo(dd->pcidev, @@ -2994,6 +3002,7 @@ static noinline void unknown_7322_gpio_intr(struct qib_devdata *dd) struct qib_pportdata *ppd; struct qib_qsfp_data *qd; u32 mask; + if (!dd->pport[pidx].link_speed_supported) continue; mask = QSFP_GPIO_MOD_PRS_N; @@ -3001,6 +3010,7 @@ static noinline void unknown_7322_gpio_intr(struct qib_devdata *dd) mask <<= (QSFP_GPIO_PORT2_SHIFT * ppd->hw_pidx); if (gpiostatus & dd->cspec->gpio_mask & mask) { u64 pins; + qd = &ppd->cpspec->qsfp_data; gpiostatus &= ~mask; pins = qib_read_kreg64(dd, kr_extstatus); @@ -3442,7 +3452,7 @@ try_intx: } /* Try to get MSIx interrupts */ - memset(redirect, 0, sizeof redirect); + memset(redirect, 0, sizeof(redirect)); mask = ~0ULL; msixnum = 0; local_mask = cpumask_of_pcibus(dd->pcidev->bus); @@ -3617,6 +3627,10 @@ static unsigned qib_7322_boardname(struct qib_devdata *dd) n = "InfiniPath_QME7362"; dd->flags |= QIB_HAS_QSFP; break; + case BOARD_QMH7360: + n = "Intel IB QDR 1P FLR-QSFP Adptr"; + dd->flags |= QIB_HAS_QSFP; + break; case 15: n = "InfiniPath_QLE7342_TEST"; dd->flags |= QIB_HAS_QSFP; @@ -3694,6 +3708,7 @@ static int qib_do_7322_reset(struct qib_devdata *dd) */ for (i = 0; i < msix_entries; i++) { u64 vecaddr, vecdata; + vecaddr = qib_read_kreg64(dd, 2 * i + (QIB_7322_MsixTable_OFFS / sizeof(u64))); vecdata = qib_read_kreg64(dd, 1 + 2 * i + @@ -5178,8 +5193,6 @@ static void qib_get_7322_faststats(unsigned long opaque) spin_lock_irqsave(&ppd->dd->eep_st_lock, flags); traffic_wds -= ppd->dd->traffic_wds; ppd->dd->traffic_wds += traffic_wds; - if (traffic_wds >= QIB_TRAFFIC_ACTIVE_THRESHOLD) - atomic_add(ACTIVITY_TIMER, &ppd->dd->active_time); spin_unlock_irqrestore(&ppd->dd->eep_st_lock, flags); if (ppd->cpspec->qdr_dfe_on && (ppd->link_speed_active & QIB_IB_QDR) && @@ -5357,6 +5370,7 @@ static void qib_autoneg_7322_send(struct qib_pportdata *ppd, int which) static void set_7322_ibspeed_fast(struct qib_pportdata *ppd, u32 speed) { u64 newctrlb; + newctrlb = ppd->cpspec->ibcctrl_b & ~(IBA7322_IBC_SPEED_MASK | IBA7322_IBC_IBTA_1_2_MASK | IBA7322_IBC_MAX_SPEED_MASK); @@ -5843,6 +5857,7 @@ static void get_7322_chip_params(struct qib_devdata *dd) static void qib_7322_set_baseaddrs(struct qib_devdata *dd) { u32 cregbase; + cregbase = qib_read_kreg32(dd, kr_counterregbase); dd->cspec->cregbase = (u64 __iomem *)(cregbase + @@ -6183,6 +6198,7 @@ static int setup_txselect(const char *str, struct kernel_param *kp) struct qib_devdata *dd; unsigned long val; char *n; + if (strlen(str) >= MAX_ATTEN_LEN) { pr_info("txselect_values string too long\n"); return -ENOSPC; @@ -6393,6 +6409,7 @@ static void write_7322_initregs(struct qib_devdata *dd) val = TIDFLOW_ERRBITS; /* these are W1C */ for (i = 0; i < dd->cfgctxts; i++) { int flow; + for (flow = 0; flow < NUM_TIDFLOWS_CTXT; flow++) qib_write_ureg(dd, ur_rcvflowtable+flow, val, i); } @@ -6503,6 +6520,7 @@ static int qib_init_7322_variables(struct qib_devdata *dd) for (pidx = 0; pidx < NUM_IB_PORTS; ++pidx) { struct qib_chippport_specific *cp = ppd->cpspec; + ppd->link_speed_supported = features & PORT_SPD_CAP; features >>= PORT_SPD_CAP_SHIFT; if (!ppd->link_speed_supported) { @@ -6581,8 +6599,7 @@ static int qib_init_7322_variables(struct qib_devdata *dd) ppd->vls_supported = IB_VL_VL0_7; else { qib_devinfo(dd->pcidev, - "Invalid num_vls %u for MTU %d " - ", using 4 VLs\n", + "Invalid num_vls %u for MTU %d , using 4 VLs\n", qib_num_cfg_vls, mtu); ppd->vls_supported = IB_VL_VL0_3; qib_num_cfg_vls = 4; @@ -7890,6 +7907,7 @@ static void serdes_7322_los_enable(struct qib_pportdata *ppd, int enable) static int serdes_7322_init(struct qib_pportdata *ppd) { int ret = 0; + if (ppd->dd->cspec->r1) ret = serdes_7322_init_old(ppd); else @@ -8305,8 +8323,8 @@ static void force_h1(struct qib_pportdata *ppd) static int qib_r_grab(struct qib_devdata *dd) { - u64 val; - val = SJA_EN; + u64 val = SJA_EN; + qib_write_kreg(dd, kr_r_access, val); qib_read_kreg32(dd, kr_scratch); return 0; @@ -8319,6 +8337,7 @@ static int qib_r_wait_for_rdy(struct qib_devdata *dd) { u64 val; int timeout; + for (timeout = 0; timeout < 100 ; ++timeout) { val = qib_read_kreg32(dd, kr_r_access); if (val & R_RDY) @@ -8346,6 +8365,7 @@ static int qib_r_shift(struct qib_devdata *dd, int bisten, } if (inp) { int tdi = inp[pos >> 3] >> (pos & 7); + val |= ((tdi & 1) << R_TDI_LSB); } qib_write_kreg(dd, kr_r_access, val); |