diff options
| author | Wey-Yi Guy | 2010-03-31 02:57:53 +0200 |
|---|---|---|
| committer | Reinette Chatre | 2010-04-09 20:28:30 +0200 |
| commit | 461ef382fd68f02b7bac8f94f7f2b85162bad896 (patch) | |
| tree | 83bc8015c0dafcf239dd4096de14fcebc21e3a80 /drivers/net/wireless/iwlwifi/iwl-agn.c | |
| parent | iwlwifi: clean up last_phy_res (diff) | |
| download | kernel-qcow2-linux-461ef382fd68f02b7bac8f94f7f2b85162bad896.tar.gz kernel-qcow2-linux-461ef382fd68f02b7bac8f94f7f2b85162bad896.tar.xz kernel-qcow2-linux-461ef382fd68f02b7bac8f94f7f2b85162bad896.zip | |
iwlwifi: add more debug info in error event dump
When sys assert happen, driver will dump the error table information
provided by uCode. There are more information available but is not being
display by the driver; adding program counter and last host command the
to log to help uCode debugging.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 3526d5ee4755..8a002c6f3a61 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1843,6 +1843,7 @@ 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; if (priv->ucode_type == UCODE_INIT) base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr); @@ -1865,6 +1866,7 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv) } desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32)); + pc = iwl_read_targ_mem(priv, base + 2 * sizeof(u32)); blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32)); blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32)); ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32)); @@ -1873,6 +1875,7 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv) data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32)); line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32)); time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32)); + hcmd = iwl_read_targ_mem(priv, base + 22 * sizeof(u32)); trace_iwlwifi_dev_ucode_error(priv, desc, time, data1, data2, line, blink1, blink2, ilink1, ilink2); @@ -1881,10 +1884,9 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv) "data1 data2 line\n"); IWL_ERR(priv, "%-28s (#%02d) %010u 0x%08X 0x%08X %u\n", desc_lookup(desc), desc, time, data1, data2, line); - IWL_ERR(priv, "blink1 blink2 ilink1 ilink2\n"); - IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2, - ilink1, ilink2); - + 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); } #define EVENT_START_OFFSET (4 * sizeof(u32)) |