struct iwl_mvm *mvm =
container_of(notif_wait, struct iwl_mvm, notif_wait);
struct iwl_mvm_alive_data *alive_data = data;
- struct mvm_alive_resp *palive;
+ struct mvm_alive_resp_ver1 *palive1;
struct mvm_alive_resp_ver2 *palive2;
+ struct mvm_alive_resp *palive;
- if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) {
- palive = (void *)pkt->data;
+ if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive1)) {
+ palive1 = (void *)pkt->data;
mvm->support_umac_log = false;
mvm->error_event_table =
- le32_to_cpu(palive->error_event_table_ptr);
- mvm->log_event_table = le32_to_cpu(palive->log_event_table_ptr);
- alive_data->scd_base_addr = le32_to_cpu(palive->scd_base_ptr);
+ le32_to_cpu(palive1->error_event_table_ptr);
+ mvm->log_event_table =
+ le32_to_cpu(palive1->log_event_table_ptr);
+ alive_data->scd_base_addr = le32_to_cpu(palive1->scd_base_ptr);
- alive_data->valid = le16_to_cpu(palive->status) ==
+ alive_data->valid = le16_to_cpu(palive1->status) ==
IWL_ALIVE_STATUS_OK;
IWL_DEBUG_FW(mvm,
"Alive VER1 ucode status 0x%04x revision 0x%01X 0x%01X flags 0x%01X\n",
- le16_to_cpu(palive->status), palive->ver_type,
- palive->ver_subtype, palive->flags);
- } else {
+ le16_to_cpu(palive1->status), palive1->ver_type,
+ palive1->ver_subtype, palive1->flags);
+ } else if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive2)) {
palive2 = (void *)pkt->data;
mvm->error_event_table =
IWL_DEBUG_FW(mvm,
"UMAC version: Major - 0x%x, Minor - 0x%x\n",
palive2->umac_major, palive2->umac_minor);
+ } else if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) {
+ palive = (void *)pkt->data;
+
+ mvm->error_event_table =
+ le32_to_cpu(palive->error_event_table_ptr);
+ mvm->log_event_table =
+ le32_to_cpu(palive->log_event_table_ptr);
+ alive_data->scd_base_addr = le32_to_cpu(palive->scd_base_ptr);
+ mvm->umac_error_event_table =
+ le32_to_cpu(palive->error_info_addr);
+ mvm->sf_space.addr = le32_to_cpu(palive->st_fwrd_addr);
+ mvm->sf_space.size = le32_to_cpu(palive->st_fwrd_size);
+
+ alive_data->valid = le16_to_cpu(palive->status) ==
+ IWL_ALIVE_STATUS_OK;
+ if (mvm->umac_error_event_table)
+ mvm->support_umac_log = true;
+
+ IWL_DEBUG_FW(mvm,
+ "Alive VER3 ucode status 0x%04x revision 0x%01X 0x%01X flags 0x%01X\n",
+ le16_to_cpu(palive->status), palive->ver_type,
+ palive->ver_subtype, palive->flags);
+
+ IWL_DEBUG_FW(mvm,
+ "UMAC version: Major - 0x%x, Minor - 0x%x\n",
+ le32_to_cpu(palive->umac_major),
+ le32_to_cpu(palive->umac_minor));
}
return true;
struct iwl_sf_region st_fwrd_space;
if (ucode_type == IWL_UCODE_REGULAR &&
- iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_CUSTOM) &&
- iwl_fw_dbg_conf_enabled(mvm->fw, FW_DBG_CUSTOM))
+ iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE))
fw = iwl_get_ucode_image(mvm, IWL_UCODE_REGULAR_USNIFFER);
else
fw = iwl_get_ucode_image(mvm, ucode_type);
iwl_free_resp(&cmd);
}
-void iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm)
+int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
+ struct iwl_mvm_dump_desc *desc,
+ unsigned int delay)
{
+ if (test_and_set_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status))
+ return -EBUSY;
+
+ if (WARN_ON(mvm->fw_dump_desc))
+ iwl_mvm_free_fw_dump_desc(mvm);
+
+ IWL_WARN(mvm, "Collecting data: trigger %d fired.\n",
+ le32_to_cpu(desc->trig_desc.type));
+
+ mvm->fw_dump_desc = desc;
+
/* stop recording */
if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100);
} else {
iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 0);
- iwl_write_prph(mvm->trans, DBGC_OUT_CTRL, 0);
+ /* wait before we collect the data till the DBGC stop */
+ udelay(100);
}
- schedule_work(&mvm->fw_error_dump_wk);
+ queue_delayed_work(system_wq, &mvm->fw_dump_wk, delay);
+
+ return 0;
+}
+
+int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
+ const char *str, size_t len, unsigned int delay)
+{
+ struct iwl_mvm_dump_desc *desc;
+
+ desc = kzalloc(sizeof(*desc) + len, GFP_ATOMIC);
+ if (!desc)
+ return -ENOMEM;
+
+ desc->len = len;
+ desc->trig_desc.type = cpu_to_le32(trig);
+ memcpy(desc->trig_desc.data, str, len);
+
+ return iwl_mvm_fw_dbg_collect_desc(mvm, desc, delay);
+}
+
+int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
+ struct iwl_fw_dbg_trigger_tlv *trigger,
+ const char *str, size_t len)
+{
+ unsigned int delay = msecs_to_jiffies(le32_to_cpu(trigger->stop_delay));
+ u16 occurrences = le16_to_cpu(trigger->occurrences);
+ int ret;
+
+ if (!occurrences)
+ return 0;
+
+ ret = iwl_mvm_fw_dbg_collect(mvm, le32_to_cpu(trigger->id), str,
+ len, delay);
+ if (ret)
+ return ret;
+
+ trigger->occurrences = cpu_to_le16(occurrences - 1);
+ return 0;
+}
+
+static inline void iwl_mvm_restart_early_start(struct iwl_mvm *mvm)
+{
+ if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000)
+ iwl_clear_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100);
+ else
+ iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 1);
}
-int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, enum iwl_fw_dbg_conf conf_id)
+int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id)
{
u8 *ptr;
int ret;
"Invalid configuration %d\n", conf_id))
return -EINVAL;
+ /* EARLY START - firmware's configuration is hard coded */
+ if ((!mvm->fw->dbg_conf_tlv[conf_id] ||
+ !mvm->fw->dbg_conf_tlv[conf_id]->num_of_hcmds) &&
+ conf_id == FW_DBG_START_FROM_ALIVE) {
+ iwl_mvm_restart_early_start(mvm);
+ return 0;
+ }
+
if (!mvm->fw->dbg_conf_tlv[conf_id])
return -EINVAL;
IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
mvm->fw_dbg_conf = FW_DBG_INVALID;
- iwl_mvm_start_fw_dbg_conf(mvm, FW_DBG_CUSTOM);
+ /* if we have a destination, assume EARLY START */
+ if (mvm->fw->dbg_dest_tlv)
+ mvm->fw_dbg_conf = FW_DBG_START_FROM_ALIVE;
+ iwl_mvm_start_fw_dbg_conf(mvm, FW_DBG_START_FROM_ALIVE);
ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
if (ret)
if (ret)
goto error;
+ /*
+ * RTNL is not taken during Ct-kill, but we don't need to scan/Tx
+ * anyway, so don't init MCC.
+ */
+ if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) {
+ ret = iwl_mvm_init_mcc(mvm);
+ if (ret)
+ goto error;
+ }
+
if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) {
ret = iwl_mvm_config_scan(mvm);
if (ret)
projects / firefly-linux-kernel-4.4.55.git / blobdiff