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path: root/drivers/infiniband/hw/qib/qib_iba7322.c
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Diffstat (limited to 'drivers/infiniband/hw/qib/qib_iba7322.c')
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7322.c52
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);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.