iwlagn: more ucode error log info

No functional changes, just logging more information when uCode crash, also
change change the format.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 675b9a6..a7054a5 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1622,10 +1622,7 @@ static const char *desc_lookup(u32 num)
 
 void iwl_dump_nic_error_log(struct iwl_priv *priv)
 {
-       u32 data2, line;
-       u32 desc, time, count, base, data1;
-       u32 blink1, blink2, ilink1, ilink2;
-       u32 pc, hcmd;
+       u32 base;
        struct iwl_error_event_table table;
 
        base = priv->device_pointers.error_event_table;
@@ -1648,37 +1645,40 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv)
 
        iwl_read_targ_mem_words(priv, base, &table, sizeof(table));
 
-       count = table.valid;
-
-       if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
+       if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
                IWL_ERR(priv, "Start IWL Error Log Dump:\n");
                IWL_ERR(priv, "Status: 0x%08lX, count: %d\n",
-                       priv->status, count);
-       }
-
-       desc = table.error_id;
-       priv->isr_stats.err_code = desc;
-       pc = table.pc;
-       blink1 = table.blink1;
-       blink2 = table.blink2;
-       ilink1 = table.ilink1;
-       ilink2 = table.ilink2;
-       data1 = table.data1;
-       data2 = table.data2;
-       line = table.line;
-       time = table.tsf_low;
-       hcmd = table.hcmd;
-
-       trace_iwlwifi_dev_ucode_error(priv, desc, time, data1, data2, line,
-                                     blink1, blink2, ilink1, ilink2);
-
-       IWL_ERR(priv, "Desc                                  Time       "
-               "data1      data2      line\n");
-       IWL_ERR(priv, "%-28s (0x%04X) %010u 0x%08X 0x%08X %u\n",
-               desc_lookup(desc), desc, time, data1, data2, line);
-       IWL_ERR(priv, "pc      blink1  blink2  ilink1  ilink2  hcmd\n");
-       IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X 0x%05X 0x%05X\n",
-               pc, blink1, blink2, ilink1, ilink2, hcmd);
+                       priv->status, table.valid);
+       }
+
+       priv->isr_stats.err_code = table.error_id;
+
+       trace_iwlwifi_dev_ucode_error(priv, table.error_id, table.tsf_low,
+                                     table.data1, table.data2, table.line,
+                                     table.blink1, table.blink2, table.ilink1,
+                                     table.ilink2, table.bcon_time, table.gp1,
+                                     table.gp2, table.gp3, table.ucode_ver,
+                                     table.hw_ver, table.brd_ver);
+       IWL_ERR(priv, "0x%08X | %-28s\n", table.error_id,
+               desc_lookup(table.error_id));
+       IWL_ERR(priv, "0x%08X | uPc\n", table.pc);
+       IWL_ERR(priv, "0x%08X | branchlink1\n", table.blink1);
+       IWL_ERR(priv, "0x%08X | branchlink2\n", table.blink2);
+       IWL_ERR(priv, "0x%08X | interruptlink1\n", table.ilink1);
+       IWL_ERR(priv, "0x%08X | interruptlink2\n", table.ilink2);
+       IWL_ERR(priv, "0x%08X | data1\n", table.data1);
+       IWL_ERR(priv, "0x%08X | data2\n", table.data2);
+       IWL_ERR(priv, "0x%08X | line\n", table.line);
+       IWL_ERR(priv, "0x%08X | beacon time\n", table.bcon_time);
+       IWL_ERR(priv, "0x%08X | tsf low\n", table.tsf_low);
+       IWL_ERR(priv, "0x%08X | tsf hi\n", table.tsf_hi);
+       IWL_ERR(priv, "0x%08X | time gp1\n", table.gp1);
+       IWL_ERR(priv, "0x%08X | time gp2\n", table.gp2);
+       IWL_ERR(priv, "0x%08X | time gp3\n", table.gp3);
+       IWL_ERR(priv, "0x%08X | uCode version\n", table.ucode_ver);
+       IWL_ERR(priv, "0x%08X | hw version\n", table.hw_ver);
+       IWL_ERR(priv, "0x%08X | board version\n", table.brd_ver);
+       IWL_ERR(priv, "0x%08X | hcmd\n", table.hcmd);
 }
 
 #define EVENT_START_OFFSET  (4 * sizeof(u32))

diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
index fc13186..2c84ba9 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
@@ -209,15 +209,18 @@ TRACE_EVENT(iwlwifi_dev_tx,
 );
 
 TRACE_EVENT(iwlwifi_dev_ucode_error,
-       TP_PROTO(struct iwl_priv *priv, u32 desc, u32 time,
+       TP_PROTO(struct iwl_priv *priv, u32 desc, u32 tsf_low,
                 u32 data1, u32 data2, u32 line, u32 blink1,
-                u32 blink2, u32 ilink1, u32 ilink2),
-       TP_ARGS(priv, desc, time, data1, data2, line,
-               blink1, blink2, ilink1, ilink2),
+                u32 blink2, u32 ilink1, u32 ilink2, u32 bcon_time,
+                u32 gp1, u32 gp2, u32 gp3, u32 ucode_ver, u32 hw_ver,
+                u32 brd_ver),
+       TP_ARGS(priv, desc, tsf_low, data1, data2, line,
+               blink1, blink2, ilink1, ilink2, bcon_time, gp1, gp2,
+               gp3, ucode_ver, hw_ver, brd_ver),
        TP_STRUCT__entry(
                PRIV_ENTRY
                __field(u32, desc)
-               __field(u32, time)
+               __field(u32, tsf_low)
                __field(u32, data1)
                __field(u32, data2)
                __field(u32, line)
@@ -225,11 +228,18 @@ TRACE_EVENT(iwlwifi_dev_ucode_error,
                __field(u32, blink2)
                __field(u32, ilink1)
                __field(u32, ilink2)
+               __field(u32, bcon_time)
+               __field(u32, gp1)
+               __field(u32, gp2)
+               __field(u32, gp3)
+               __field(u32, ucode_ver)
+               __field(u32, hw_ver)
+               __field(u32, brd_ver)
        ),
        TP_fast_assign(
                PRIV_ASSIGN;
                __entry->desc = desc;
-               __entry->time = time;
+               __entry->tsf_low = tsf_low;
                __entry->data1 = data1;
                __entry->data2 = data2;
                __entry->line = line;
@@ -237,12 +247,25 @@ TRACE_EVENT(iwlwifi_dev_ucode_error,
                __entry->blink2 = blink2;
                __entry->ilink1 = ilink1;
                __entry->ilink2 = ilink2;
+               __entry->bcon_time = bcon_time;
+               __entry->gp1 = gp1;
+               __entry->gp2 = gp2;
+               __entry->gp3 = gp3;
+               __entry->ucode_ver = ucode_ver;
+               __entry->hw_ver = hw_ver;
+               __entry->brd_ver = brd_ver;
        ),
        TP_printk("[%p] #%02d %010u data 0x%08X 0x%08X line %u, "
-                 "blink 0x%05X 0x%05X ilink 0x%05X 0x%05X",
-                 __entry->priv, __entry->desc, __entry->time, __entry->data1,
+                 "blink 0x%05X 0x%05X ilink 0x%05X 0x%05X "
+                 "bcon_tm %010u gp 0x%08X 0x%08X 0x%08X uCode 0x%08X "
+                 "hw 0x%08X brd 0x%08X",
+                 __entry->priv, __entry->desc, __entry->tsf_low,
+                 __entry->data1,
                  __entry->data2, __entry->line, __entry->blink1,
-                 __entry->blink2, __entry->ilink1, __entry->ilink2)
+                 __entry->blink2, __entry->ilink1, __entry->ilink2,
+                 __entry->bcon_time, __entry->gp1, __entry->gp2,
+                 __entry->gp3, __entry->ucode_ver, __entry->hw_ver,
+                 __entry->brd_ver)
 );
 
 TRACE_EVENT(iwlwifi_dev_ucode_event,