diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c | 78 |
1 files changed, 76 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c index 1bcd36e9e008..a34009357227 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c @@ -149,7 +149,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans) iwl_pcie_ctxt_info_free_paging(trans); if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) - iwl_pcie_ctxt_info_gen3_free(trans); + iwl_pcie_ctxt_info_gen3_free(trans, false); else iwl_pcie_ctxt_info_free(trans); @@ -240,6 +240,75 @@ static int iwl_pcie_gen2_nic_init(struct iwl_trans *trans) return 0; } +static void iwl_pcie_get_rf_name(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + char *buf = trans_pcie->rf_name; + size_t buflen = sizeof(trans_pcie->rf_name); + size_t pos; + u32 version; + + if (buf[0]) + return; + + switch (CSR_HW_RFID_TYPE(trans->hw_rf_id)) { + case CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_JF): + pos = scnprintf(buf, buflen, "JF"); + break; + case CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_GF): + pos = scnprintf(buf, buflen, "GF"); + break; + case CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_GF4): + pos = scnprintf(buf, buflen, "GF4"); + break; + case CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_HR): + pos = scnprintf(buf, buflen, "HR"); + break; + case CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_HR1): + pos = scnprintf(buf, buflen, "HR1"); + break; + case CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_HRCDB): + pos = scnprintf(buf, buflen, "HRCDB"); + break; + default: + return; + } + + switch (CSR_HW_RFID_TYPE(trans->hw_rf_id)) { + case CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_HR): + case CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_HR1): + case CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_HRCDB): + version = iwl_read_prph(trans, CNVI_MBOX_C); + switch (version) { + case 0x20000: + pos += scnprintf(buf + pos, buflen - pos, " B3"); + break; + case 0x120000: + pos += scnprintf(buf + pos, buflen - pos, " B5"); + break; + default: + pos += scnprintf(buf + pos, buflen - pos, + " (0x%x)", version); + break; + } + break; + default: + break; + } + + pos += scnprintf(buf + pos, buflen - pos, ", rfid=0x%x", + trans->hw_rf_id); + + IWL_INFO(trans, "Detected RF %s\n", buf); + + /* + * also add a \n for debugfs - need to do it after printing + * since our IWL_INFO machinery wants to see a static \n at + * the end of the string + */ + pos += scnprintf(buf + pos, buflen - pos, "\n"); +} + void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans, u32 scd_addr) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -254,7 +323,10 @@ void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans, u32 scd_addr) /* now that we got alive we can free the fw image & the context info. * paging memory cannot be freed included since FW will still use it */ - iwl_pcie_ctxt_info_free(trans); + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) + iwl_pcie_ctxt_info_gen3_free(trans, true); + else + iwl_pcie_ctxt_info_free(trans); /* * Re-enable all the interrupts, including the RF-Kill one, now that @@ -263,6 +335,8 @@ void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans, u32 scd_addr) iwl_enable_interrupts(trans); mutex_lock(&trans_pcie->mutex); iwl_pcie_check_hw_rf_kill(trans); + + iwl_pcie_get_rf_name(trans); mutex_unlock(&trans_pcie->mutex); } |