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path: root/drivers/infiniband/hw/ipath/ipath_iba6110.c
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Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_iba6110.c')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_iba6110.c395
1 files changed, 346 insertions, 49 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6110.c b/drivers/infiniband/hw/ipath/ipath_iba6110.c
index ddbebe4bdb27..9e2ced3cdc5e 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6110.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6110.c
@@ -148,10 +148,57 @@ struct _infinipath_do_not_use_kernel_regs {
unsigned long long ReservedSW2[4];
};
-#define IPATH_KREG_OFFSET(field) (offsetof(struct \
- _infinipath_do_not_use_kernel_regs, field) / sizeof(u64))
+struct _infinipath_do_not_use_counters {
+ __u64 LBIntCnt;
+ __u64 LBFlowStallCnt;
+ __u64 Reserved1;
+ __u64 TxUnsupVLErrCnt;
+ __u64 TxDataPktCnt;
+ __u64 TxFlowPktCnt;
+ __u64 TxDwordCnt;
+ __u64 TxLenErrCnt;
+ __u64 TxMaxMinLenErrCnt;
+ __u64 TxUnderrunCnt;
+ __u64 TxFlowStallCnt;
+ __u64 TxDroppedPktCnt;
+ __u64 RxDroppedPktCnt;
+ __u64 RxDataPktCnt;
+ __u64 RxFlowPktCnt;
+ __u64 RxDwordCnt;
+ __u64 RxLenErrCnt;
+ __u64 RxMaxMinLenErrCnt;
+ __u64 RxICRCErrCnt;
+ __u64 RxVCRCErrCnt;
+ __u64 RxFlowCtrlErrCnt;
+ __u64 RxBadFormatCnt;
+ __u64 RxLinkProblemCnt;
+ __u64 RxEBPCnt;
+ __u64 RxLPCRCErrCnt;
+ __u64 RxBufOvflCnt;
+ __u64 RxTIDFullErrCnt;
+ __u64 RxTIDValidErrCnt;
+ __u64 RxPKeyMismatchCnt;
+ __u64 RxP0HdrEgrOvflCnt;
+ __u64 RxP1HdrEgrOvflCnt;
+ __u64 RxP2HdrEgrOvflCnt;
+ __u64 RxP3HdrEgrOvflCnt;
+ __u64 RxP4HdrEgrOvflCnt;
+ __u64 RxP5HdrEgrOvflCnt;
+ __u64 RxP6HdrEgrOvflCnt;
+ __u64 RxP7HdrEgrOvflCnt;
+ __u64 RxP8HdrEgrOvflCnt;
+ __u64 Reserved6;
+ __u64 Reserved7;
+ __u64 IBStatusChangeCnt;
+ __u64 IBLinkErrRecoveryCnt;
+ __u64 IBLinkDownedCnt;
+ __u64 IBSymbolErrCnt;
+};
+
+#define IPATH_KREG_OFFSET(field) (offsetof( \
+ struct _infinipath_do_not_use_kernel_regs, field) / sizeof(u64))
#define IPATH_CREG_OFFSET(field) (offsetof( \
- struct infinipath_counters, field) / sizeof(u64))
+ struct _infinipath_do_not_use_counters, field) / sizeof(u64))
static const struct ipath_kregs ipath_ht_kregs = {
.kr_control = IPATH_KREG_OFFSET(Control),
@@ -282,6 +329,9 @@ static const struct ipath_cregs ipath_ht_cregs = {
#define INFINIPATH_HWE_HTAPLL_RFSLIP 0x1000000000000000ULL
#define INFINIPATH_HWE_SERDESPLLFAILED 0x2000000000000000ULL
+#define IBA6110_IBCS_LINKTRAININGSTATE_MASK 0xf
+#define IBA6110_IBCS_LINKSTATE_SHIFT 4
+
/* kr_extstatus bits */
#define INFINIPATH_EXTS_FREQSEL 0x2
#define INFINIPATH_EXTS_SERDESSEL 0x4
@@ -296,6 +346,12 @@ static const struct ipath_cregs ipath_ht_cregs = {
#define INFINIPATH_RT_BUFSIZE_MASK 0x3FFFULL
#define INFINIPATH_RT_BUFSIZE_SHIFT 48
+#define INFINIPATH_R_INTRAVAIL_SHIFT 16
+#define INFINIPATH_R_TAILUPD_SHIFT 31
+
+/* kr_xgxsconfig bits */
+#define INFINIPATH_XGXS_RESET 0x7ULL
+
/*
* masks and bits that are different in different chips, or present only
* in one
@@ -652,7 +708,6 @@ static int ipath_ht_boardname(struct ipath_devdata *dd, char *name,
"with ID %u\n", boardrev);
snprintf(name, namelen, "Unknown_InfiniPath_QHT7xxx_%u",
boardrev);
- ret = 1;
break;
}
if (n)
@@ -686,6 +741,13 @@ static int ipath_ht_boardname(struct ipath_devdata *dd, char *name,
dd->ipath_htspeed);
ret = 0;
+ /*
+ * set here, not in ipath_init_*_funcs because we have to do
+ * it after we can read chip registers.
+ */
+ dd->ipath_ureg_align =
+ ipath_read_kreg32(dd, dd->ipath_kregs->kr_pagealign);
+
bail:
return ret;
}
@@ -969,7 +1031,8 @@ static int ipath_setup_ht_config(struct ipath_devdata *dd,
do {
u8 cap_type;
- /* the HT capability type byte is 3 bytes after the
+ /*
+ * The HT capability type byte is 3 bytes after the
* capability byte.
*/
if (pci_read_config_byte(pdev, pos + 3, &cap_type)) {
@@ -982,6 +1045,8 @@ static int ipath_setup_ht_config(struct ipath_devdata *dd,
} while ((pos = pci_find_next_capability(pdev, pos,
PCI_CAP_ID_HT)));
+ dd->ipath_flags |= IPATH_SWAP_PIOBUFS;
+
bail:
return ret;
}
@@ -1074,11 +1139,55 @@ static void ipath_setup_ht_setextled(struct ipath_devdata *dd,
static void ipath_init_ht_variables(struct ipath_devdata *dd)
{
+ /*
+ * setup the register offsets, since they are different for each
+ * chip
+ */
+ dd->ipath_kregs = &ipath_ht_kregs;
+ dd->ipath_cregs = &ipath_ht_cregs;
+
dd->ipath_gpio_sda_num = _IPATH_GPIO_SDA_NUM;
dd->ipath_gpio_scl_num = _IPATH_GPIO_SCL_NUM;
dd->ipath_gpio_sda = IPATH_GPIO_SDA;
dd->ipath_gpio_scl = IPATH_GPIO_SCL;
+ /*
+ * Fill in data for field-values that change in newer chips.
+ * We dynamically specify only the mask for LINKTRAININGSTATE
+ * and only the shift for LINKSTATE, as they are the only ones
+ * that change. Also precalculate the 3 link states of interest
+ * and the combined mask.
+ */
+ dd->ibcs_ls_shift = IBA6110_IBCS_LINKSTATE_SHIFT;
+ dd->ibcs_lts_mask = IBA6110_IBCS_LINKTRAININGSTATE_MASK;
+ dd->ibcs_mask = (INFINIPATH_IBCS_LINKSTATE_MASK <<
+ dd->ibcs_ls_shift) | dd->ibcs_lts_mask;
+ dd->ib_init = (INFINIPATH_IBCS_LT_STATE_LINKUP <<
+ INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT) |
+ (INFINIPATH_IBCS_L_STATE_INIT << dd->ibcs_ls_shift);
+ dd->ib_arm = (INFINIPATH_IBCS_LT_STATE_LINKUP <<
+ INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT) |
+ (INFINIPATH_IBCS_L_STATE_ARM << dd->ibcs_ls_shift);
+ dd->ib_active = (INFINIPATH_IBCS_LT_STATE_LINKUP <<
+ INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT) |
+ (INFINIPATH_IBCS_L_STATE_ACTIVE << dd->ibcs_ls_shift);
+
+ /*
+ * Fill in data for ibcc field-values that change in newer chips.
+ * We dynamically specify only the mask for LINKINITCMD
+ * and only the shift for LINKCMD and MAXPKTLEN, as they are
+ * the only ones that change.
+ */
+ dd->ibcc_lic_mask = INFINIPATH_IBCC_LINKINITCMD_MASK;
+ dd->ibcc_lc_shift = INFINIPATH_IBCC_LINKCMD_SHIFT;
+ dd->ibcc_mpl_shift = INFINIPATH_IBCC_MAXPKTLEN_SHIFT;
+
+ /* Fill in shifts for RcvCtrl. */
+ dd->ipath_r_portenable_shift = INFINIPATH_R_PORTENABLE_SHIFT;
+ dd->ipath_r_intravail_shift = INFINIPATH_R_INTRAVAIL_SHIFT;
+ dd->ipath_r_tailupd_shift = INFINIPATH_R_TAILUPD_SHIFT;
+ dd->ipath_r_portcfg_shift = 0; /* Not on IBA6110 */
+
dd->ipath_i_bitsextant =
(INFINIPATH_I_RCVURG_MASK << INFINIPATH_I_RCVURG_SHIFT) |
(INFINIPATH_I_RCVAVAIL_MASK <<
@@ -1135,6 +1244,8 @@ static void ipath_init_ht_variables(struct ipath_devdata *dd)
dd->ipath_i_rcvavail_mask = INFINIPATH_I_RCVAVAIL_MASK;
dd->ipath_i_rcvurg_mask = INFINIPATH_I_RCVURG_MASK;
+ dd->ipath_i_rcvavail_shift = INFINIPATH_I_RCVAVAIL_SHIFT;
+ dd->ipath_i_rcvurg_shift = INFINIPATH_I_RCVURG_SHIFT;
/*
* EEPROM error log 0 is TXE Parity errors. 1 is RXE Parity.
@@ -1148,9 +1259,17 @@ static void ipath_init_ht_variables(struct ipath_devdata *dd)
INFINIPATH_HWE_RXEMEMPARITYERR_MASK <<
INFINIPATH_HWE_RXEMEMPARITYERR_SHIFT;
- dd->ipath_eep_st_masks[2].errs_to_log =
- INFINIPATH_E_INVALIDADDR | INFINIPATH_E_RESET;
+ dd->ipath_eep_st_masks[2].errs_to_log = INFINIPATH_E_RESET;
+ dd->delay_mult = 2; /* SDR, 4X, can't change */
+
+ dd->ipath_link_width_supported = IB_WIDTH_1X | IB_WIDTH_4X;
+ dd->ipath_link_speed_supported = IPATH_IB_SDR;
+ dd->ipath_link_width_enabled = IB_WIDTH_4X;
+ dd->ipath_link_speed_enabled = dd->ipath_link_speed_supported;
+ /* these can't change for this chip, so set once */
+ dd->ipath_link_width_active = dd->ipath_link_width_enabled;
+ dd->ipath_link_speed_active = dd->ipath_link_speed_enabled;
}
/**
@@ -1205,14 +1324,16 @@ static void ipath_ht_init_hwerrors(struct ipath_devdata *dd)
val &= ~INFINIPATH_HWE_HTCMISCERR4;
/*
- * PLL ignored because MDIO interface has a logic problem
- * for reads, on Comstock and Ponderosa. BRINGUP
+ * PLL ignored because unused MDIO interface has a logic problem
*/
if (dd->ipath_boardrev == 4 || dd->ipath_boardrev == 9)
val &= ~INFINIPATH_HWE_SERDESPLLFAILED;
dd->ipath_hwerrmask = val;
}
+
+
+
/**
* ipath_ht_bringup_serdes - bring up the serdes
* @dd: the infinipath device
@@ -1284,16 +1405,6 @@ static int ipath_ht_bringup_serdes(struct ipath_devdata *dd)
}
val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_xgxsconfig);
- if (((val >> INFINIPATH_XGXS_MDIOADDR_SHIFT) &
- INFINIPATH_XGXS_MDIOADDR_MASK) != 3) {
- val &= ~(INFINIPATH_XGXS_MDIOADDR_MASK <<
- INFINIPATH_XGXS_MDIOADDR_SHIFT);
- /*
- * we use address 3
- */
- val |= 3ULL << INFINIPATH_XGXS_MDIOADDR_SHIFT;
- change = 1;
- }
if (val & INFINIPATH_XGXS_RESET) {
/* normally true after boot */
val &= ~INFINIPATH_XGXS_RESET;
@@ -1329,21 +1440,6 @@ static int ipath_ht_bringup_serdes(struct ipath_devdata *dd)
(unsigned long long)
ipath_read_kreg64(dd, dd->ipath_kregs->kr_xgxsconfig));
- if (!ipath_waitfor_mdio_cmdready(dd)) {
- ipath_write_kreg(dd, dd->ipath_kregs->kr_mdio,
- ipath_mdio_req(IPATH_MDIO_CMD_READ, 31,
- IPATH_MDIO_CTRL_XGXS_REG_8,
- 0));
- if (ipath_waitfor_complete(dd, dd->ipath_kregs->kr_mdio,
- IPATH_MDIO_DATAVALID, &val))
- ipath_dbg("Never got MDIO data for XGXS status "
- "read\n");
- else
- ipath_cdbg(VERBOSE, "MDIO Read reg8, "
- "'bank' 31 %x\n", (u32) val);
- } else
- ipath_dbg("Never got MDIO cmdready for XGXS status read\n");
-
return ret; /* for now, say we always succeeded */
}
@@ -1396,6 +1492,7 @@ static void ipath_ht_put_tid(struct ipath_devdata *dd,
pa |= lenvalid | INFINIPATH_RT_VALID;
}
}
+
writeq(pa, tidptr);
}
@@ -1526,8 +1623,7 @@ static int ipath_ht_early_init(struct ipath_devdata *dd)
}
ipath_get_eeprom_info(dd);
- if (dd->ipath_boardrev == 5 && dd->ipath_serial[0] == '1' &&
- dd->ipath_serial[1] == '2' && dd->ipath_serial[2] == '8') {
+ if (dd->ipath_boardrev == 5) {
/*
* Later production QHT7040 has same changes as QHT7140, so
* can use GPIO interrupts. They have serial #'s starting
@@ -1602,6 +1698,210 @@ static void ipath_ht_free_irq(struct ipath_devdata *dd)
dd->ipath_intconfig = 0;
}
+static struct ipath_message_header *
+ipath_ht_get_msgheader(struct ipath_devdata *dd, __le32 *rhf_addr)
+{
+ return (struct ipath_message_header *)
+ &rhf_addr[sizeof(u64) / sizeof(u32)];
+}
+
+static void ipath_ht_config_ports(struct ipath_devdata *dd, ushort cfgports)
+{
+ dd->ipath_portcnt =
+ ipath_read_kreg32(dd, dd->ipath_kregs->kr_portcnt);
+ dd->ipath_p0_rcvegrcnt =
+ ipath_read_kreg32(dd, dd->ipath_kregs->kr_rcvegrcnt);
+}
+
+static void ipath_ht_read_counters(struct ipath_devdata *dd,
+ struct infinipath_counters *cntrs)
+{
+ cntrs->LBIntCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(LBIntCnt));
+ cntrs->LBFlowStallCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(LBFlowStallCnt));
+ cntrs->TxSDmaDescCnt = 0;
+ cntrs->TxUnsupVLErrCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(TxUnsupVLErrCnt));
+ cntrs->TxDataPktCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(TxDataPktCnt));
+ cntrs->TxFlowPktCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(TxFlowPktCnt));
+ cntrs->TxDwordCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(TxDwordCnt));
+ cntrs->TxLenErrCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(TxLenErrCnt));
+ cntrs->TxMaxMinLenErrCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(TxMaxMinLenErrCnt));
+ cntrs->TxUnderrunCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(TxUnderrunCnt));
+ cntrs->TxFlowStallCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(TxFlowStallCnt));
+ cntrs->TxDroppedPktCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(TxDroppedPktCnt));
+ cntrs->RxDroppedPktCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxDroppedPktCnt));
+ cntrs->RxDataPktCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxDataPktCnt));
+ cntrs->RxFlowPktCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxFlowPktCnt));
+ cntrs->RxDwordCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxDwordCnt));
+ cntrs->RxLenErrCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxLenErrCnt));
+ cntrs->RxMaxMinLenErrCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxMaxMinLenErrCnt));
+ cntrs->RxICRCErrCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxICRCErrCnt));
+ cntrs->RxVCRCErrCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxVCRCErrCnt));
+ cntrs->RxFlowCtrlErrCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxFlowCtrlErrCnt));
+ cntrs->RxBadFormatCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxBadFormatCnt));
+ cntrs->RxLinkProblemCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxLinkProblemCnt));
+ cntrs->RxEBPCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxEBPCnt));
+ cntrs->RxLPCRCErrCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxLPCRCErrCnt));
+ cntrs->RxBufOvflCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxBufOvflCnt));
+ cntrs->RxTIDFullErrCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxTIDFullErrCnt));
+ cntrs->RxTIDValidErrCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxTIDValidErrCnt));
+ cntrs->RxPKeyMismatchCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxPKeyMismatchCnt));
+ cntrs->RxP0HdrEgrOvflCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxP0HdrEgrOvflCnt));
+ cntrs->RxP1HdrEgrOvflCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxP1HdrEgrOvflCnt));
+ cntrs->RxP2HdrEgrOvflCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxP2HdrEgrOvflCnt));
+ cntrs->RxP3HdrEgrOvflCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxP3HdrEgrOvflCnt));
+ cntrs->RxP4HdrEgrOvflCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxP4HdrEgrOvflCnt));
+ cntrs->RxP5HdrEgrOvflCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxP5HdrEgrOvflCnt));
+ cntrs->RxP6HdrEgrOvflCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxP6HdrEgrOvflCnt));
+ cntrs->RxP7HdrEgrOvflCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxP7HdrEgrOvflCnt));
+ cntrs->RxP8HdrEgrOvflCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(RxP8HdrEgrOvflCnt));
+ cntrs->RxP9HdrEgrOvflCnt = 0;
+ cntrs->RxP10HdrEgrOvflCnt = 0;
+ cntrs->RxP11HdrEgrOvflCnt = 0;
+ cntrs->RxP12HdrEgrOvflCnt = 0;
+ cntrs->RxP13HdrEgrOvflCnt = 0;
+ cntrs->RxP14HdrEgrOvflCnt = 0;
+ cntrs->RxP15HdrEgrOvflCnt = 0;
+ cntrs->RxP16HdrEgrOvflCnt = 0;
+ cntrs->IBStatusChangeCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(IBStatusChangeCnt));
+ cntrs->IBLinkErrRecoveryCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(IBLinkErrRecoveryCnt));
+ cntrs->IBLinkDownedCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(IBLinkDownedCnt));
+ cntrs->IBSymbolErrCnt =
+ ipath_snap_cntr(dd, IPATH_CREG_OFFSET(IBSymbolErrCnt));
+ cntrs->RxVL15DroppedPktCnt = 0;
+ cntrs->RxOtherLocalPhyErrCnt = 0;
+ cntrs->PcieRetryBufDiagQwordCnt = 0;
+ cntrs->ExcessBufferOvflCnt = dd->ipath_overrun_thresh_errs;
+ cntrs->LocalLinkIntegrityErrCnt =
+ (dd->ipath_flags & IPATH_GPIO_ERRINTRS) ?
+ dd->ipath_lli_errs : dd->ipath_lli_errors;
+ cntrs->RxVlErrCnt = 0;
+ cntrs->RxDlidFltrCnt = 0;
+}
+
+
+/* no interrupt fallback for these chips */
+static int ipath_ht_nointr_fallback(struct ipath_devdata *dd)
+{
+ return 0;
+}
+
+
+/*
+ * reset the XGXS (between serdes and IBC). Slightly less intrusive
+ * than resetting the IBC or external link state, and useful in some
+ * cases to cause some retraining. To do this right, we reset IBC
+ * as well.
+ */
+static void ipath_ht_xgxs_reset(struct ipath_devdata *dd)
+{
+ u64 val, prev_val;
+
+ prev_val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_xgxsconfig);
+ val = prev_val | INFINIPATH_XGXS_RESET;
+ prev_val &= ~INFINIPATH_XGXS_RESET; /* be sure */
+ ipath_write_kreg(dd, dd->ipath_kregs->kr_control,
+ dd->ipath_control & ~INFINIPATH_C_LINKENABLE);
+ ipath_write_kreg(dd, dd->ipath_kregs->kr_xgxsconfig, val);
+ ipath_read_kreg32(dd, dd->ipath_kregs->kr_scratch);
+ ipath_write_kreg(dd, dd->ipath_kregs->kr_xgxsconfig, prev_val);
+ ipath_write_kreg(dd, dd->ipath_kregs->kr_control,
+ dd->ipath_control);
+}
+
+
+static int ipath_ht_get_ib_cfg(struct ipath_devdata *dd, int which)
+{
+ int ret;
+
+ switch (which) {
+ case IPATH_IB_CFG_LWID:
+ ret = dd->ipath_link_width_active;
+ break;
+ case IPATH_IB_CFG_SPD:
+ ret = dd->ipath_link_speed_active;
+ break;
+ case IPATH_IB_CFG_LWID_ENB:
+ ret = dd->ipath_link_width_enabled;
+ break;
+ case IPATH_IB_CFG_SPD_ENB:
+ ret = dd->ipath_link_speed_enabled;
+ break;
+ default:
+ ret = -ENOTSUPP;
+ break;
+ }
+ return ret;
+}
+
+
+/* we assume range checking is already done, if needed */
+static int ipath_ht_set_ib_cfg(struct ipath_devdata *dd, int which, u32 val)
+{
+ int ret = 0;
+
+ if (which == IPATH_IB_CFG_LWID_ENB)
+ dd->ipath_link_width_enabled = val;
+ else if (which == IPATH_IB_CFG_SPD_ENB)
+ dd->ipath_link_speed_enabled = val;
+ else
+ ret = -ENOTSUPP;
+ return ret;
+}
+
+
+static void ipath_ht_config_jint(struct ipath_devdata *dd, u16 a, u16 b)
+{
+}
+
+
+static int ipath_ht_ib_updown(struct ipath_devdata *dd, int ibup, u64 ibcs)
+{
+ ipath_setup_ht_setextled(dd, ipath_ib_linkstate(dd, ibcs),
+ ipath_ib_linktrstate(dd, ibcs));
+ return 0;
+}
+
+
/**
* ipath_init_iba6110_funcs - set up the chip-specific function pointers
* @dd: the infinipath device
@@ -1626,22 +1926,19 @@ void ipath_init_iba6110_funcs(struct ipath_devdata *dd)
dd->ipath_f_setextled = ipath_setup_ht_setextled;
dd->ipath_f_get_base_info = ipath_ht_get_base_info;
dd->ipath_f_free_irq = ipath_ht_free_irq;
-
- /*
- * initialize chip-specific variables
- */
dd->ipath_f_tidtemplate = ipath_ht_tidtemplate;
+ dd->ipath_f_intr_fallback = ipath_ht_nointr_fallback;
+ dd->ipath_f_get_msgheader = ipath_ht_get_msgheader;
+ dd->ipath_f_config_ports = ipath_ht_config_ports;
+ dd->ipath_f_read_counters = ipath_ht_read_counters;
+ dd->ipath_f_xgxs_reset = ipath_ht_xgxs_reset;
+ dd->ipath_f_get_ib_cfg = ipath_ht_get_ib_cfg;
+ dd->ipath_f_set_ib_cfg = ipath_ht_set_ib_cfg;
+ dd->ipath_f_config_jint = ipath_ht_config_jint;
+ dd->ipath_f_ib_updown = ipath_ht_ib_updown;
/*
- * setup the register offsets, since they are different for each
- * chip
- */
- dd->ipath_kregs = &ipath_ht_kregs;
- dd->ipath_cregs = &ipath_ht_cregs;
-
- /*
- * do very early init that is needed before ipath_f_bus is
- * called
+ * initialize chip-specific variables
*/
ipath_init_ht_variables(dd);
}