diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 65 |
1 files changed, 39 insertions, 26 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index e6c9528eeeda..24cc406d87ef 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -384,20 +384,23 @@ static int iwl_save_fw_paging(struct iwl_mvm *mvm, /* send paging cmd to FW in case CPU2 has paging image */ static int iwl_send_paging_cmd(struct iwl_mvm *mvm, const struct fw_img *fw) { - struct iwl_fw_paging_cmd paging_cmd = { - .flags = + union { + struct iwl_fw_paging_cmd v2; + struct iwl_fw_paging_cmd_v1 v1; + } paging_cmd = { + .v2.flags = cpu_to_le32(PAGING_CMD_IS_SECURED | PAGING_CMD_IS_ENABLED | (mvm->num_of_pages_in_last_blk << PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS)), - .block_size = cpu_to_le32(BLOCK_2_EXP_SIZE), - .block_num = cpu_to_le32(mvm->num_of_paging_blk), + .v2.block_size = cpu_to_le32(BLOCK_2_EXP_SIZE), + .v2.block_num = cpu_to_le32(mvm->num_of_paging_blk), }; - int blk_idx, size = sizeof(paging_cmd); + int blk_idx, size = sizeof(paging_cmd.v2); /* A bit hard coded - but this is the old API and will be deprecated */ if (!iwl_mvm_has_new_tx_api(mvm)) - size -= NUM_OF_FW_PAGING_BLOCKS * 4; + size = sizeof(paging_cmd.v1); /* loop for for all paging blocks + CSS block */ for (blk_idx = 0; blk_idx < mvm->num_of_paging_blk + 1; blk_idx++) { @@ -408,11 +411,11 @@ static int iwl_send_paging_cmd(struct iwl_mvm *mvm, const struct fw_img *fw) if (iwl_mvm_has_new_tx_api(mvm)) { __le64 phy_addr = cpu_to_le64(addr); - paging_cmd.device_phy_addr.addr64[blk_idx] = phy_addr; + paging_cmd.v2.device_phy_addr[blk_idx] = phy_addr; } else { __le32 phy_addr = cpu_to_le32(addr); - paging_cmd.device_phy_addr.addr32[blk_idx] = phy_addr; + paging_cmd.v1.device_phy_addr[blk_idx] = phy_addr; } } @@ -619,7 +622,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, if (WARN_ON(!fw)) return -EINVAL; mvm->cur_ucode = ucode_type; - mvm->ucode_loaded = false; + clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); iwl_init_notification_wait(&mvm->notif_wait, &alive_wait, alive_cmd, ARRAY_SIZE(alive_cmd), @@ -641,12 +644,12 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, if (ret) { struct iwl_trans *trans = mvm->trans; - if (trans->cfg->gen2) + if (trans->cfg->device_family == IWL_DEVICE_FAMILY_A000) IWL_ERR(mvm, "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", iwl_read_prph(trans, UMAG_SB_CPU_1_STATUS), iwl_read_prph(trans, UMAG_SB_CPU_2_STATUS)); - else if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) + else if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000) IWL_ERR(mvm, "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", iwl_read_prph(trans, SB_CPU_1_STATUS), @@ -693,7 +696,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, for (i = 0; i < IEEE80211_MAX_QUEUES; i++) atomic_set(&mvm->mac80211_queue_stop_count[i], 0); - mvm->ucode_loaded = true; + set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); return 0; } @@ -738,9 +741,13 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) goto error; } - /* Read the NVM only at driver load time, no need to do this twice */ - if (read_nvm) { - /* Read nvm */ + /* Load NVM to NIC if needed */ + if (mvm->nvm_file_name) { + iwl_mvm_read_external_nvm(mvm); + iwl_mvm_load_nvm_to_nic(mvm); + } + + if (IWL_MVM_PARSE_NVM && read_nvm) { ret = iwl_nvm_init(mvm, true); if (ret) { IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); @@ -748,14 +755,6 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) } } - /* In case we read the NVM from external file, load it to the NIC */ - if (mvm->nvm_file_name) - iwl_mvm_load_nvm_to_nic(mvm); - - ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans); - if (WARN_ON(ret)) - goto error; - ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, NVM_ACCESS_COMPLETE), 0, sizeof(nvm_complete), &nvm_complete); @@ -766,8 +765,21 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) } /* We wait for the INIT complete notification */ - return iwl_wait_notification(&mvm->notif_wait, &init_wait, - MVM_UCODE_ALIVE_TIMEOUT); + ret = iwl_wait_notification(&mvm->notif_wait, &init_wait, + MVM_UCODE_ALIVE_TIMEOUT); + if (ret) + return ret; + + /* Read the NVM only at driver load time, no need to do this twice */ + if (!IWL_MVM_PARSE_NVM && read_nvm) { + ret = iwl_mvm_nvm_get_from_fw(mvm); + if (ret) { + IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); + return ret; + } + } + + return 0; error: iwl_remove_notification(&mvm->notif_wait, &init_wait); @@ -1627,7 +1639,8 @@ int iwl_mvm_up(struct iwl_mvm *mvm) IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); return 0; error: - iwl_mvm_stop_device(mvm); + if (!iwlmvm_mod_params.init_dbg) + iwl_mvm_stop_device(mvm); return ret; } |