diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 22 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/error-dump.h | 13 |
2 files changed, 32 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 2a271aad8106..4d3687cc83a4 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -1958,6 +1958,7 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt, struct iwl_fw_ini_dump_cfg_name *cfg_name; u32 size = sizeof(*tlv) + sizeof(*dump); u32 num_of_cfg_names = 0; + u32 hw_type; list_for_each_entry(node, &fwrt->trans->dbg.debug_info_tlv_list, list) { size += sizeof(*cfg_name); @@ -1986,7 +1987,26 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt, dump->ver_subtype = cpu_to_le32(fwrt->dump.fw_ver.subtype); dump->hw_step = cpu_to_le32(CSR_HW_REV_STEP(fwrt->trans->hw_rev)); - dump->hw_type = cpu_to_le32(CSR_HW_REV_TYPE(fwrt->trans->hw_rev)); + + /* + * Several HWs all have type == 0x42, so we'll override this value + * according to the detected HW + */ + hw_type = CSR_HW_REV_TYPE(fwrt->trans->hw_rev); + if (hw_type == IWL_AX210_HW_TYPE) { + u32 prph_val = iwl_read_prph(fwrt->trans, WFPM_OTP_CFG1_ADDR); + u32 is_jacket = !!(prph_val & WFPM_OTP_CFG1_IS_JACKET_BIT); + u32 is_cdb = !!(prph_val & WFPM_OTP_CFG1_IS_CDB_BIT); + u32 masked_bits = is_jacket | (is_cdb << 1); + + /* + * The HW type depends on certain bits in this case, so add + * these bits to the HW type. We won't have collisions since we + * add these bits after the highest possible bit in the mask. + */ + hw_type |= masked_bits << IWL_AX210_HW_TYPE_ADDITION_SHIFT; + } + dump->hw_type = cpu_to_le32(hw_type); dump->rf_id_flavor = cpu_to_le32(CSR_HW_RFID_FLAVOR(fwrt->trans->hw_rf_id)); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h index f008e1bbfdf4..72bfc64580ab 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h @@ -8,7 +8,7 @@ * Copyright(c) 2014 Intel Corporation. All rights reserved. * Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018 - 2019 Intel Corporation + * Copyright (C) 2018 - 2020 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2014 Intel Corporation. All rights reserved. * Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018 - 2019 Intel Corporation + * Copyright (C) 2018 - 2020 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -394,6 +394,15 @@ struct iwl_fw_ini_dump_cfg_name { u8 cfg_name[IWL_FW_INI_MAX_CFG_NAME]; } __packed; +/* AX210's HW type */ +#define IWL_AX210_HW_TYPE 0x42 +/* How many bits to roll when adding to the HW type of AX210 HW */ +#define IWL_AX210_HW_TYPE_ADDITION_SHIFT 12 +/* This prph is used to tell apart HW_TYPE == 0x42 NICs */ +#define WFPM_OTP_CFG1_ADDR 0xd03098 +#define WFPM_OTP_CFG1_IS_JACKET_BIT BIT(4) +#define WFPM_OTP_CFG1_IS_CDB_BIT BIT(5) + /* struct iwl_fw_ini_dump_info - ini dump information * @version: dump version * @time_point: time point that caused the dump collection |