_IPATH_HTLINK1_CRCBITS)));
}
+/* 6110 specific hardware errors... */
+static const struct ipath_hwerror_msgs ipath_6110_hwerror_msgs[] = {
+ INFINIPATH_HWE_MSG(HTCBUSIREQPARITYERR, "HTC Ireq Parity"),
+ INFINIPATH_HWE_MSG(HTCBUSTREQPARITYERR, "HTC Treq Parity"),
+ INFINIPATH_HWE_MSG(HTCBUSTRESPPARITYERR, "HTC Tresp Parity"),
+ INFINIPATH_HWE_MSG(HTCMISCERR5, "HT core Misc5"),
+ INFINIPATH_HWE_MSG(HTCMISCERR6, "HT core Misc6"),
+ INFINIPATH_HWE_MSG(HTCMISCERR7, "HT core Misc7"),
+ INFINIPATH_HWE_MSG(RXDSYNCMEMPARITYERR, "Rx Dsync"),
+ INFINIPATH_HWE_MSG(SERDESPLLFAILED, "SerDes PLL"),
+};
+
/**
- * ipath_ht_handle_hwerrors - display hardware errors
+ * ipath_ht_handle_hwerrors - display hardware errors.
* @dd: the infinipath device
* @msg: the output buffer
* @msgl: the size of the output buffer
*
- * Use same msg buffer as regular errors to avoid
- * excessive stack use. Most hardware errors are catastrophic, but for
- * right now, we'll print them and continue.
- * We reuse the same message buffer as ipath_handle_errors() to avoid
- * excessive stack usage.
+ * Use same msg buffer as regular errors to avoid excessive stack
+ * use. Most hardware errors are catastrophic, but for right now,
+ * we'll print them and continue. We reuse the same message buffer as
+ * ipath_handle_errors() to avoid excessive stack usage.
*/
static void ipath_ht_handle_hwerrors(struct ipath_devdata *dd, char *msg,
size_t msgl)
bits);
strlcat(msg, bitsmsg, msgl);
}
- if (hwerrs & (INFINIPATH_HWE_RXEMEMPARITYERR_MASK
- << INFINIPATH_HWE_RXEMEMPARITYERR_SHIFT)) {
- bits = (u32) ((hwerrs >>
- INFINIPATH_HWE_RXEMEMPARITYERR_SHIFT) &
- INFINIPATH_HWE_RXEMEMPARITYERR_MASK);
- snprintf(bitsmsg, sizeof bitsmsg, "[RXE Parity Errs %x] ",
- bits);
- strlcat(msg, bitsmsg, msgl);
- }
- if (hwerrs & (INFINIPATH_HWE_TXEMEMPARITYERR_MASK
- << INFINIPATH_HWE_TXEMEMPARITYERR_SHIFT)) {
- bits = (u32) ((hwerrs >>
- INFINIPATH_HWE_TXEMEMPARITYERR_SHIFT) &
- INFINIPATH_HWE_TXEMEMPARITYERR_MASK);
- snprintf(bitsmsg, sizeof bitsmsg, "[TXE Parity Errs %x] ",
- bits);
- strlcat(msg, bitsmsg, msgl);
- }
- if (hwerrs & INFINIPATH_HWE_IBCBUSTOSPCPARITYERR)
- strlcat(msg, "[IB2IPATH Parity]", msgl);
- if (hwerrs & INFINIPATH_HWE_IBCBUSFRSPCPARITYERR)
- strlcat(msg, "[IPATH2IB Parity]", msgl);
- if (hwerrs & INFINIPATH_HWE_HTCBUSIREQPARITYERR)
- strlcat(msg, "[HTC Ireq Parity]", msgl);
- if (hwerrs & INFINIPATH_HWE_HTCBUSTREQPARITYERR)
- strlcat(msg, "[HTC Treq Parity]", msgl);
- if (hwerrs & INFINIPATH_HWE_HTCBUSTRESPPARITYERR)
- strlcat(msg, "[HTC Tresp Parity]", msgl);
+
+ ipath_format_hwerrors(hwerrs,
+ ipath_6110_hwerror_msgs,
+ sizeof(ipath_6110_hwerror_msgs) /
+ sizeof(ipath_6110_hwerror_msgs[0]),
+ msg, msgl);
if (hwerrs & (_IPATH_HTLINK0_CRCBITS | _IPATH_HTLINK1_CRCBITS))
hwerr_crcbits(dd, hwerrs, msg, msgl);
- if (hwerrs & INFINIPATH_HWE_HTCMISCERR5)
- strlcat(msg, "[HT core Misc5]", msgl);
- if (hwerrs & INFINIPATH_HWE_HTCMISCERR6)
- strlcat(msg, "[HT core Misc6]", msgl);
- if (hwerrs & INFINIPATH_HWE_HTCMISCERR7)
- strlcat(msg, "[HT core Misc7]", msgl);
if (hwerrs & INFINIPATH_HWE_MEMBISTFAILED) {
strlcat(msg, "[Memory BIST test failed, InfiniPath hardware unusable]",
msgl);
dd->ipath_hwerrmask);
}
- if (hwerrs & INFINIPATH_HWE_RXDSYNCMEMPARITYERR)
- strlcat(msg, "[Rx Dsync]", msgl);
- if (hwerrs & INFINIPATH_HWE_SERDESPLLFAILED)
- strlcat(msg, "[SerDes PLL]", msgl);
-
ipath_dev_err(dd, "%s hardware error\n", msg);
if (isfatal && !ipath_diag_inuse && dd->ipath_freezemsg)
/*
*/
#define INFINIPATH_XGXS_SUPPRESS_ARMLAUNCH_ERR (1ULL<<63)
+/* 6120 specific hardware errors... */
+static const struct ipath_hwerror_msgs ipath_6120_hwerror_msgs[] = {
+ INFINIPATH_HWE_MSG(PCIEPOISONEDTLP, "PCIe Poisoned TLP"),
+ INFINIPATH_HWE_MSG(PCIECPLTIMEOUT, "PCIe completion timeout"),
+ /*
+ * In practice, it's unlikely wthat we'll see PCIe PLL, or bus
+ * parity or memory parity error failures, because most likely we
+ * won't be able to talk to the core of the chip. Nonetheless, we
+ * might see them, if they are in parts of the PCIe core that aren't
+ * essential.
+ */
+ INFINIPATH_HWE_MSG(PCIE1PLLFAILED, "PCIePLL1"),
+ INFINIPATH_HWE_MSG(PCIE0PLLFAILED, "PCIePLL0"),
+ INFINIPATH_HWE_MSG(PCIEBUSPARITYXTLH, "PCIe XTLH core parity"),
+ INFINIPATH_HWE_MSG(PCIEBUSPARITYXADM, "PCIe ADM TX core parity"),
+ INFINIPATH_HWE_MSG(PCIEBUSPARITYRADM, "PCIe ADM RX core parity"),
+ INFINIPATH_HWE_MSG(RXDSYNCMEMPARITYERR, "Rx Dsync"),
+ INFINIPATH_HWE_MSG(SERDESPLLFAILED, "SerDes PLL"),
+};
+
/**
* ipath_pe_handle_hwerrors - display hardware errors.
* @dd: the infinipath device
ipath_write_kreg(dd, dd->ipath_kregs->kr_hwerrmask,
dd->ipath_hwerrmask);
}
- if (hwerrs & (INFINIPATH_HWE_RXEMEMPARITYERR_MASK
- << INFINIPATH_HWE_RXEMEMPARITYERR_SHIFT)) {
- bits = (u32) ((hwerrs >>
- INFINIPATH_HWE_RXEMEMPARITYERR_SHIFT) &
- INFINIPATH_HWE_RXEMEMPARITYERR_MASK);
- snprintf(bitsmsg, sizeof bitsmsg, "[RXE Parity Errs %x] ",
- bits);
- strlcat(msg, bitsmsg, msgl);
- }
- if (hwerrs & (INFINIPATH_HWE_TXEMEMPARITYERR_MASK
- << INFINIPATH_HWE_TXEMEMPARITYERR_SHIFT)) {
- bits = (u32) ((hwerrs >>
- INFINIPATH_HWE_TXEMEMPARITYERR_SHIFT) &
- INFINIPATH_HWE_TXEMEMPARITYERR_MASK);
- snprintf(bitsmsg, sizeof bitsmsg, "[TXE Parity Errs %x] ",
- bits);
- strlcat(msg, bitsmsg, msgl);
- }
+
+ ipath_format_hwerrors(hwerrs,
+ ipath_6120_hwerror_msgs,
+ sizeof(ipath_6120_hwerror_msgs)/
+ sizeof(ipath_6120_hwerror_msgs[0]),
+ msg, msgl);
+
if (hwerrs & (INFINIPATH_HWE_PCIEMEMPARITYERR_MASK
<< INFINIPATH_HWE_PCIEMEMPARITYERR_SHIFT)) {
bits = (u32) ((hwerrs >>
"[PCIe Mem Parity Errs %x] ", bits);
strlcat(msg, bitsmsg, msgl);
}
- if (hwerrs & INFINIPATH_HWE_IBCBUSTOSPCPARITYERR)
- strlcat(msg, "[IB2IPATH Parity]", msgl);
- if (hwerrs & INFINIPATH_HWE_IBCBUSFRSPCPARITYERR)
- strlcat(msg, "[IPATH2IB Parity]", msgl);
#define _IPATH_PLL_FAIL (INFINIPATH_HWE_COREPLL_FBSLIP | \
INFINIPATH_HWE_COREPLL_RFSLIP )
dd->ipath_hwerrmask);
}
- if (hwerrs & INFINIPATH_HWE_PCIEPOISONEDTLP)
- strlcat(msg, "[PCIe Poisoned TLP]", msgl);
- if (hwerrs & INFINIPATH_HWE_PCIECPLTIMEOUT)
- strlcat(msg, "[PCIe completion timeout]", msgl);
-
- /*
- * In practice, it's unlikely wthat we'll see PCIe PLL, or bus
- * parity or memory parity error failures, because most likely we
- * won't be able to talk to the core of the chip. Nonetheless, we
- * might see them, if they are in parts of the PCIe core that aren't
- * essential.
- */
- if (hwerrs & INFINIPATH_HWE_PCIE1PLLFAILED)
- strlcat(msg, "[PCIePLL1]", msgl);
- if (hwerrs & INFINIPATH_HWE_PCIE0PLLFAILED)
- strlcat(msg, "[PCIePLL0]", msgl);
- if (hwerrs & INFINIPATH_HWE_PCIEBUSPARITYXTLH)
- strlcat(msg, "[PCIe XTLH core parity]", msgl);
- if (hwerrs & INFINIPATH_HWE_PCIEBUSPARITYXADM)
- strlcat(msg, "[PCIe ADM TX core parity]", msgl);
- if (hwerrs & INFINIPATH_HWE_PCIEBUSPARITYRADM)
- strlcat(msg, "[PCIe ADM RX core parity]", msgl);
-
- if (hwerrs & INFINIPATH_HWE_RXDSYNCMEMPARITYERR)
- strlcat(msg, "[Rx Dsync]", msgl);
- if (hwerrs & INFINIPATH_HWE_SERDESPLLFAILED)
- strlcat(msg, "[SerDes PLL]", msgl);
-
ipath_dev_err(dd, "%s hardware error\n", msg);
if (isfatal && !ipath_diag_inuse && dd->ipath_freezemsg) {
/*
return ignore_this_time;
}
+/* generic hw error messages... */
+#define INFINIPATH_HWE_TXEMEMPARITYERR_MSG(a) \
+ { \
+ .mask = ( INFINIPATH_HWE_TXEMEMPARITYERR_##a << \
+ INFINIPATH_HWE_TXEMEMPARITYERR_SHIFT ), \
+ .msg = "TXE " #a " Memory Parity" \
+ }
+#define INFINIPATH_HWE_RXEMEMPARITYERR_MSG(a) \
+ { \
+ .mask = ( INFINIPATH_HWE_RXEMEMPARITYERR_##a << \
+ INFINIPATH_HWE_RXEMEMPARITYERR_SHIFT ), \
+ .msg = "RXE " #a " Memory Parity" \
+ }
+
+static const struct ipath_hwerror_msgs ipath_generic_hwerror_msgs[] = {
+ INFINIPATH_HWE_MSG(IBCBUSFRSPCPARITYERR, "IPATH2IB Parity"),
+ INFINIPATH_HWE_MSG(IBCBUSTOSPCPARITYERR, "IB2IPATH Parity"),
+
+ INFINIPATH_HWE_TXEMEMPARITYERR_MSG(PIOBUF),
+ INFINIPATH_HWE_TXEMEMPARITYERR_MSG(PIOPBC),
+ INFINIPATH_HWE_TXEMEMPARITYERR_MSG(PIOLAUNCHFIFO),
+
+ INFINIPATH_HWE_RXEMEMPARITYERR_MSG(RCVBUF),
+ INFINIPATH_HWE_RXEMEMPARITYERR_MSG(LOOKUPQ),
+ INFINIPATH_HWE_RXEMEMPARITYERR_MSG(EAGERTID),
+ INFINIPATH_HWE_RXEMEMPARITYERR_MSG(EXPTID),
+ INFINIPATH_HWE_RXEMEMPARITYERR_MSG(FLAGBUF),
+ INFINIPATH_HWE_RXEMEMPARITYERR_MSG(DATAINFO),
+ INFINIPATH_HWE_RXEMEMPARITYERR_MSG(HDRINFO),
+};
+
+/**
+ * ipath_format_hwmsg - format a single hwerror message
+ * @msg message buffer
+ * @msgl length of message buffer
+ * @hwmsg message to add to message buffer
+ */
+static void ipath_format_hwmsg(char *msg, size_t msgl, const char *hwmsg)
+{
+ strlcat(msg, "[", msgl);
+ strlcat(msg, hwmsg, msgl);
+ strlcat(msg, "]", msgl);
+}
+
+/**
+ * ipath_format_hwerrors - format hardware error messages for display
+ * @hwerrs hardware errors bit vector
+ * @hwerrmsgs hardware error descriptions
+ * @nhwerrmsgs number of hwerrmsgs
+ * @msg message buffer
+ * @msgl message buffer length
+ */
+void ipath_format_hwerrors(u64 hwerrs,
+ const struct ipath_hwerror_msgs *hwerrmsgs,
+ size_t nhwerrmsgs,
+ char *msg, size_t msgl)
+{
+ int i;
+ const int glen =
+ sizeof(ipath_generic_hwerror_msgs) /
+ sizeof(ipath_generic_hwerror_msgs[0]);
+
+ for (i=0; i<glen; i++) {
+ if (hwerrs & ipath_generic_hwerror_msgs[i].mask) {
+ ipath_format_hwmsg(msg, msgl,
+ ipath_generic_hwerror_msgs[i].msg);
+ }
+ }
+
+ for (i=0; i<nhwerrmsgs; i++) {
+ if (hwerrs & hwerrmsgs[i].mask) {
+ ipath_format_hwmsg(msg, msgl, hwerrmsgs[i].msg);
+ }
+ }
+}
+
/* return the strings for the most common link states */
static char *ib_linkstate(u32 linkstate)
{
#endif /* _IPATH_DEBUGGING */
+/*
+ * this is used for formatting hw error messages...
+ */
+struct ipath_hwerror_msgs {
+ u64 mask;
+ const char *msg;
+};
+
+#define INFINIPATH_HWE_MSG(a, b) { .mask = INFINIPATH_HWE_##a, .msg = b }
+
+/* in ipath_intr.c... */
+void ipath_format_hwerrors(u64 hwerrs,
+ const struct ipath_hwerror_msgs *hwerrmsgs,
+ size_t nhwerrmsgs,
+ char *msg, size_t lmsg);
+
#endif /* _IPATH_KERNEL_H */
#define INFINIPATH_HWE_TXEMEMPARITYERR_SHIFT 40
#define INFINIPATH_HWE_RXEMEMPARITYERR_MASK 0x7FULL
#define INFINIPATH_HWE_RXEMEMPARITYERR_SHIFT 44
-#define INFINIPATH_HWE_RXDSYNCMEMPARITYERR 0x0000000400000000ULL
-#define INFINIPATH_HWE_MEMBISTFAILED 0x0040000000000000ULL
#define INFINIPATH_HWE_IBCBUSTOSPCPARITYERR 0x4000000000000000ULL
#define INFINIPATH_HWE_IBCBUSFRSPCPARITYERR 0x8000000000000000ULL
+/* txe mem parity errors (shift by INFINIPATH_HWE_TXEMEMPARITYERR_SHIFT) */
+#define INFINIPATH_HWE_TXEMEMPARITYERR_PIOBUF 0x1ULL
+#define INFINIPATH_HWE_TXEMEMPARITYERR_PIOPBC 0x2ULL
+#define INFINIPATH_HWE_TXEMEMPARITYERR_PIOLAUNCHFIFO 0x4ULL
+/* rxe mem parity errors (shift by INFINIPATH_HWE_RXEMEMPARITYERR_SHIFT) */
+#define INFINIPATH_HWE_RXEMEMPARITYERR_RCVBUF 0x01ULL
+#define INFINIPATH_HWE_RXEMEMPARITYERR_LOOKUPQ 0x02ULL
+#define INFINIPATH_HWE_RXEMEMPARITYERR_EAGERTID 0x04ULL
+#define INFINIPATH_HWE_RXEMEMPARITYERR_EXPTID 0x08ULL
+#define INFINIPATH_HWE_RXEMEMPARITYERR_FLAGBUF 0x10ULL
+#define INFINIPATH_HWE_RXEMEMPARITYERR_DATAINFO 0x20ULL
+#define INFINIPATH_HWE_RXEMEMPARITYERR_HDRINFO 0x40ULL
+/* waldo specific -- find the rest in ipath_6110.c */
+#define INFINIPATH_HWE_RXDSYNCMEMPARITYERR 0x0000000400000000ULL
+/* monty specific -- find the rest in ipath_6120.c */
+#define INFINIPATH_HWE_MEMBISTFAILED 0x0040000000000000ULL
/* kr_hwdiagctrl bits */
#define INFINIPATH_DC_FORCETXEMEMPARITYERR_MASK 0xFULL
projects / linux-2.6-omap-h63xx.git / commitdiff