diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-8000.c | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-config.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/nvm.c | 34 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/ops.c | 10 |
4 files changed, 46 insertions, 10 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c index 4ef50cf7d9a6..ce6321b7d241 100644 --- a/drivers/net/wireless/iwlwifi/iwl-8000.c +++ b/drivers/net/wireless/iwlwifi/iwl-8000.c @@ -94,7 +94,8 @@ IWL8000_FW_PRE "-" __stringify(api) ".ucode" #define NVM_HW_SECTION_NUM_FAMILY_8000 10 -#define DEFAULT_NVM_FILE_FAMILY_8000 "iwl_nvm_8000B.bin" +#define DEFAULT_NVM_FILE_FAMILY_8000B "nvmData-8000B" +#define DEFAULT_NVM_FILE_FAMILY_8000C "nvmData-8000C" /* Max SDIO RX aggregation size of the ADDBA request/response */ #define MAX_RX_AGG_SIZE_8260_SDIO 28 @@ -176,7 +177,8 @@ const struct iwl_cfg iwl8260_2ac_sdio_cfg = { .ht_params = &iwl8000_ht_params, .nvm_ver = IWL8000_NVM_VERSION, .nvm_calib_ver = IWL8000_TX_POWER_VERSION, - .default_nvm_file = DEFAULT_NVM_FILE_FAMILY_8000, + .default_nvm_file_B_step = DEFAULT_NVM_FILE_FAMILY_8000B, + .default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C, .max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO, .disable_dummy_notification = true, .max_ht_ampdu_exponent = MAX_HT_AMPDU_EXPONENT_8260_SDIO, @@ -190,7 +192,8 @@ const struct iwl_cfg iwl4165_2ac_sdio_cfg = { .ht_params = &iwl8000_ht_params, .nvm_ver = IWL8000_NVM_VERSION, .nvm_calib_ver = IWL8000_TX_POWER_VERSION, - .default_nvm_file = DEFAULT_NVM_FILE_FAMILY_8000, + .default_nvm_file_B_step = DEFAULT_NVM_FILE_FAMILY_8000B, + .default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C, .max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO, .bt_shared_single_ant = true, .disable_dummy_notification = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index aa41c778af83..bbed8fc010ce 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -303,7 +303,8 @@ struct iwl_cfg { bool lp_xtal_workaround; const struct iwl_pwr_tx_backoff *pwr_tx_backoffs; bool no_power_up_nic_in_init; - const char *default_nvm_file; + const char *default_nvm_file_B_step; + const char *default_nvm_file_C_step; unsigned int max_rx_agg_size; bool disable_dummy_notification; unsigned int max_tx_agg_size; diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c index 675197d9f03e..524ade241418 100644 --- a/drivers/net/wireless/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c @@ -418,6 +418,15 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) IWL_INFO(mvm, "NVM Version %08X\n", le32_to_cpu(dword_buff[2])); IWL_INFO(mvm, "NVM Manufacturing date %08X\n", le32_to_cpu(dword_buff[3])); + + /* nvm file validation, dword_buff[2] holds the file version */ + if ((CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_C_STEP && + le32_to_cpu(dword_buff[2]) < 0xE4A) || + (CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP && + le32_to_cpu(dword_buff[2]) >= 0xE4A)) { + ret = -EFAULT; + goto out; + } } else { file_sec = (void *)fw_entry->data; } @@ -516,6 +525,8 @@ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic) int ret, section; u32 size_read = 0; u8 *nvm_buffer, *temp; + const char *nvm_file_B = mvm->cfg->default_nvm_file_B_step; + const char *nvm_file_C = mvm->cfg->default_nvm_file_C_step; if (WARN_ON_ONCE(mvm->cfg->nvm_hw_section_num >= NVM_MAX_NUM_SECTIONS)) return -EINVAL; @@ -574,10 +585,27 @@ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic) /* load external NVM if configured */ if (mvm->nvm_file_name) { - /* move to External NVM flow */ + /* read External NVM file - take the default */ ret = iwl_mvm_read_external_nvm(mvm); - if (ret) - return ret; + if (ret) { + /* choose the nvm_file name according to the + * HW step + */ + if (CSR_HW_REV_STEP(mvm->trans->hw_rev) == + SILICON_B_STEP) + mvm->nvm_file_name = nvm_file_B; + else + mvm->nvm_file_name = nvm_file_C; + + if (ret == -EFAULT && mvm->nvm_file_name) { + /* in case nvm file was failed try again */ + ret = iwl_mvm_read_external_nvm(mvm); + if (ret) + return ret; + } else { + return ret; + } + } } /* parse the relevant nvm sections */ diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index 388886ce419d..67ed57e17dab 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -521,10 +521,14 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, min_backoff = calc_min_backoff(trans, cfg); iwl_mvm_tt_initialize(mvm, min_backoff); /* set the nvm_file_name according to priority */ - if (iwlwifi_mod_params.nvm_file) + if (iwlwifi_mod_params.nvm_file) { mvm->nvm_file_name = iwlwifi_mod_params.nvm_file; - else - mvm->nvm_file_name = mvm->cfg->default_nvm_file; + } else if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) { + if (CSR_HW_REV_STEP(trans->hw_rev) == SILICON_B_STEP) + mvm->nvm_file_name = mvm->cfg->default_nvm_file_B_step; + else + mvm->nvm_file_name = mvm->cfg->default_nvm_file_C_step; + } if (WARN(cfg->no_power_up_nic_in_init && !mvm->nvm_file_name, "not allowing power-up and not having nvm_file\n")) |