@@ -1543,6 +1543,9 @@ struct iwlagn_firmware_pieces {
size_t inst_size, data_size, init_size, init_data_size, boot_size;
u32 build;
+
+ u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
+ u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
};
static int iwlagn_load_legacy_firmware(struct iwl_priv *priv,
@@ -1720,6 +1723,42 @@ static int iwlagn_load_firmware(struct iwl_priv *priv,
capa->max_probe_length =
le32_to_cpup((__le32 *)tlv_data);
break;
+ case IWL_UCODE_TLV_INIT_EVTLOG_PTR:
+ if (tlv_len != 4)
+ return -EINVAL;
+ pieces->init_evtlog_ptr =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ case IWL_UCODE_TLV_INIT_EVTLOG_SIZE:
+ if (tlv_len != 4)
+ return -EINVAL;
+ pieces->init_evtlog_size =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ case IWL_UCODE_TLV_INIT_ERRLOG_PTR:
+ if (tlv_len != 4)
+ return -EINVAL;
+ pieces->init_errlog_ptr =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ case IWL_UCODE_TLV_RUNT_EVTLOG_PTR:
+ if (tlv_len != 4)
+ return -EINVAL;
+ pieces->inst_evtlog_ptr =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ case IWL_UCODE_TLV_RUNT_EVTLOG_SIZE:
+ if (tlv_len != 4)
+ return -EINVAL;
+ pieces->inst_evtlog_size =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ case IWL_UCODE_TLV_RUNT_ERRLOG_PTR:
+ if (tlv_len != 4)
+ return -EINVAL;
+ pieces->inst_errlog_ptr =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
default:
break;
}
@@ -1912,6 +1951,26 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
goto err_pci_alloc;
}
+ /* Now that we can no longer fail, copy information */
+
+ /*
+ * The (size - 16) / 12 formula is based on the information recorded
+ * for each event, which is of mode 1 (including timestamp) for all
+ * new microcodes that include this information.
+ */
+ priv->_agn.init_evtlog_ptr = pieces.init_evtlog_ptr;
+ if (pieces.init_evtlog_size)
+ priv->_agn.init_evtlog_size = (pieces.init_evtlog_size - 16)/12;
+ else
+ priv->_agn.init_evtlog_size = priv->cfg->max_event_log_size;
+ priv->_agn.init_errlog_ptr = pieces.init_errlog_ptr;
+ priv->_agn.inst_evtlog_ptr = pieces.inst_evtlog_ptr;
+ if (pieces.inst_evtlog_size)
+ priv->_agn.inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12;
+ else
+ priv->_agn.inst_evtlog_size = priv->cfg->max_event_log_size;
+ priv->_agn.inst_errlog_ptr = pieces.inst_errlog_ptr;
+
/* Copy images into buffers for card's bus-master reads ... */
/* Runtime instructions (first block of data in file) */
@@ -2037,10 +2096,15 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv)
u32 blink1, blink2, ilink1, ilink2;
u32 pc, hcmd;
- if (priv->ucode_type == UCODE_INIT)
+ if (priv->ucode_type == UCODE_INIT) {
base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr);
- else
+ if (!base)
+ base = priv->_agn.init_errlog_ptr;
+ } else {
base = le32_to_cpu(priv->card_alive.error_event_table_ptr);
+ if (!base)
+ base = priv->_agn.inst_errlog_ptr;
+ }
if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
IWL_ERR(priv,
@@ -2100,10 +2164,16 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
if (num_events == 0)
return pos;
- if (priv->ucode_type == UCODE_INIT)
+
+ if (priv->ucode_type == UCODE_INIT) {
base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
- else
+ if (!base)
+ base = priv->_agn.init_evtlog_ptr;
+ } else {
base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
+ if (!base)
+ base = priv->_agn.inst_evtlog_ptr;
+ }
if (mode == 0)
event_size = 2 * sizeof(u32);
@@ -2205,13 +2275,21 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
u32 num_wraps; /* # times uCode wrapped to top of log */
u32 next_entry; /* index of next entry to be written by uCode */
u32 size; /* # entries that we'll print */
+ u32 logsize;
int pos = 0;
size_t bufsz = 0;
- if (priv->ucode_type == UCODE_INIT)
+ if (priv->ucode_type == UCODE_INIT) {
base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
- else
+ logsize = priv->_agn.init_evtlog_size;
+ if (!base)
+ base = priv->_agn.init_evtlog_ptr;
+ } else {
base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
+ logsize = priv->_agn.inst_evtlog_size;
+ if (!base)
+ base = priv->_agn.inst_evtlog_ptr;
+ }
if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
IWL_ERR(priv,
@@ -2226,16 +2304,16 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
- if (capacity > priv->cfg->max_event_log_size) {
+ if (capacity > logsize) {
IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n",
- capacity, priv->cfg->max_event_log_size);
- capacity = priv->cfg->max_event_log_size;
+ capacity, logsize);
+ capacity = logsize;
}
- if (next_entry > priv->cfg->max_event_log_size) {
+ if (next_entry > logsize) {
IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n",
- next_entry, priv->cfg->max_event_log_size);
- next_entry = priv->cfg->max_event_log_size;
+ next_entry, logsize);
+ next_entry = logsize;
}
size = num_wraps ? capacity : next_entry;
@@ -583,6 +583,12 @@ enum iwl_ucode_tlv_type {
IWL_UCODE_TLV_INIT_DATA = 4,
IWL_UCODE_TLV_BOOT = 5,
IWL_UCODE_TLV_PROBE_MAX_LEN = 6, /* a u32 value */
+ IWL_UCODE_TLV_RUNT_EVTLOG_PTR = 8,
+ IWL_UCODE_TLV_RUNT_EVTLOG_SIZE = 9,
+ IWL_UCODE_TLV_RUNT_ERRLOG_PTR = 10,
+ IWL_UCODE_TLV_INIT_EVTLOG_PTR = 11,
+ IWL_UCODE_TLV_INIT_EVTLOG_SIZE = 12,
+ IWL_UCODE_TLV_INIT_ERRLOG_PTR = 13,
};
struct iwl_ucode_tlv {
@@ -1317,6 +1323,9 @@ struct iwl_priv {
struct iwl_notif_statistics delta_statistics;
struct iwl_notif_statistics max_delta;
#endif
+
+ u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
+ u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
} _agn;
#endif
};