From 5f19d6dd811b1bd4ceb0823d22ec00bbc479e379 Mon Sep 17 00:00:00 2001 From: Tzipi Peres Date: Tue, 25 Jul 2017 13:04:46 +0300 Subject: [PATCH] iwlwifi: distinguish different RF modules in A000 devices Newer versions of A000 devices come with two diffenent RF modules. The PCI_ID, the subsystem ID and the RF ID are identical in these two cases, so we need to differentiate them by using the CSR_HW_RF_ID register- in order to load the appropriate firmware. Signed-off-by: Tzipi Peres Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/cfg/a000.c | 34 ++++++++++++++++++++++--- drivers/net/wireless/intel/iwlwifi/iwl-config.h | 4 ++- drivers/net/wireless/intel/iwlwifi/iwl-csr.h | 7 ++++- drivers/net/wireless/intel/iwlwifi/pcie/drv.c | 23 ++++++++++++----- drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 2 +- 5 files changed, 58 insertions(+), 12 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/a000.c b/drivers/net/wireless/intel/iwlwifi/cfg/a000.c index 40d67a5..dcd35b5 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/a000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/a000.c @@ -76,13 +76,19 @@ #define IWL_A000_HR_FW_PRE "iwlwifi-Qu-a0-hr-a0-" #define IWL_A000_HR_CDB_FW_PRE "iwlwifi-QuIcp-z0-hrcdb-a0-" #define IWL_A000_HR_F0_FW_PRE "iwlwifi-QuQnj-f0-hr-a0-" +#define IWL_A000_JF_B0_FW_PRE "iwlwifi-QuQnj-a0-jf-b0-" +#define IWL_A000_HR_A0_FW_PRE "iwlwifi-QuQnj-a0-hr-a0-" #define IWL_A000_HR_MODULE_FIRMWARE(api) \ IWL_A000_HR_FW_PRE "-" __stringify(api) ".ucode" #define IWL_A000_JF_MODULE_FIRMWARE(api) \ IWL_A000_JF_FW_PRE "-" __stringify(api) ".ucode" -#define IWL_A000_HR_QNJ_MODULE_FIRMWARE(api) \ +#define IWL_A000_HR_F0_QNJ_MODULE_FIRMWARE(api) \ IWL_A000_HR_F0_FW_PRE "-" __stringify(api) ".ucode" +#define IWL_A000_JF_B0_QNJ_MODULE_FIRMWARE(api) \ + IWL_A000_JF_B0_FW_PRE "-" __stringify(api) ".ucode" +#define IWL_A000_HR_A0_QNJ_MODULE_FIRMWARE(api) \ + IWL_A000_HR_A0_FW_PRE "-" __stringify(api) ".ucode" #define NVM_HW_SECTION_NUM_FAMILY_A000 10 @@ -171,7 +177,7 @@ const struct iwl_cfg iwla000_2ax_cfg_hr = { .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, }; -const struct iwl_cfg iwla000_2ax_cfg_qnj_hr = { +const struct iwl_cfg iwla000_2ax_cfg_qnj_hr_f0 = { .name = "Intel(R) Dual Band Wireless AX a000", .fw_name_pre = IWL_A000_HR_F0_FW_PRE, IWL_DEVICE_A000, @@ -181,6 +187,28 @@ const struct iwl_cfg iwla000_2ax_cfg_qnj_hr = { .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, }; +const struct iwl_cfg iwla000_2ax_cfg_qnj_jf_b0 = { + .name = "Intel(R) Dual Band Wireless AX a000", + .fw_name_pre = IWL_A000_JF_B0_FW_PRE, + IWL_DEVICE_A000, + .ht_params = &iwl_a000_ht_params, + .nvm_ver = IWL_A000_NVM_VERSION, + .nvm_calib_ver = IWL_A000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, +}; + +const struct iwl_cfg iwla000_2ax_cfg_qnj_hr_a0 = { + .name = "Intel(R) Dual Band Wireless AX a000", + .fw_name_pre = IWL_A000_HR_A0_FW_PRE, + IWL_DEVICE_A000, + .ht_params = &iwl_a000_ht_params, + .nvm_ver = IWL_A000_NVM_VERSION, + .nvm_calib_ver = IWL_A000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, +}; + MODULE_FIRMWARE(IWL_A000_HR_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_A000_JF_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_A000_HR_QNJ_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_A000_HR_F0_QNJ_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_A000_JF_B0_QNJ_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_A000_HR_A0_QNJ_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 573dbee..b82a3d0 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -463,7 +463,9 @@ extern const struct iwl_cfg iwla000_2ac_cfg_hr; extern const struct iwl_cfg iwla000_2ac_cfg_hr_cdb; extern const struct iwl_cfg iwla000_2ac_cfg_jf; extern const struct iwl_cfg iwla000_2ax_cfg_hr; -extern const struct iwl_cfg iwla000_2ax_cfg_qnj_hr; +extern const struct iwl_cfg iwla000_2ax_cfg_qnj_hr_f0; +extern const struct iwl_cfg iwla000_2ax_cfg_qnj_jf_b0; +extern const struct iwl_cfg iwla000_2ax_cfg_qnj_hr_a0; #endif /* CONFIG_IWLMVM */ #endif /* __IWL_CONFIG_H__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h index 7d468ad..b03e0f9 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h @@ -354,11 +354,16 @@ enum { #define CSR_HW_REV_TYPE_135 (0x0000120) #define CSR_HW_REV_TYPE_7265D (0x0000210) #define CSR_HW_REV_TYPE_NONE (0x00001F0) +#define CSR_HW_REV_TYPE_QNJ (0x0000360) +#define CSR_HW_REV_TYPE_HR_CDB (0x0000340) /* RF_ID value */ #define CSR_HW_RF_ID_TYPE_JF (0x00105100) #define CSR_HW_RF_ID_TYPE_HR (0x0010A000) -#define CSR_HW_RF_ID_TYPE_HRCDB (0x00109000) +#define CSR_HW_RF_ID_TYPE_HRCDB (0x00109F00) + +/* HW_RF CHIP ID */ +#define CSR_HW_RF_ID_TYPE_CHIP_ID(_val) (((_val) >> 12) & 0xFFF) /* EEPROM REG */ #define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 87712ae..27d1eec 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -690,12 +690,23 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) iwl_trans->cfg = cfg_7265d; } - if (iwl_trans->cfg->rf_id && cfg == &iwla000_2ac_cfg_hr_cdb) { - if (iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_JF) - cfg = &iwla000_2ac_cfg_jf; - else if (iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_HR) - cfg = &iwla000_2ac_cfg_hr; - + if (iwl_trans->cfg->rf_id && cfg == &iwla000_2ac_cfg_hr_cdb && + iwl_trans->hw_rev != CSR_HW_REV_TYPE_HR_CDB) { + u32 rf_id_chp = CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id); + u32 jf_chp_id = CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF); + u32 hr_chp_id = CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR); + + if (rf_id_chp == jf_chp_id) { + if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ) + cfg = &iwla000_2ax_cfg_qnj_jf_b0; + else + cfg = &iwla000_2ac_cfg_jf; + } else if (rf_id_chp == hr_chp_id) { + if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ) + cfg = &iwla000_2ax_cfg_qnj_hr_a0; + else + cfg = &iwla000_2ac_cfg_hr; + } iwl_trans->cfg = cfg; } #endif diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 3ecafa2..58873cc 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -3145,7 +3145,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, hw_status = iwl_read_prph(trans, UMAG_GEN_HW_STATUS); if (hw_status & UMAG_GEN_HW_IS_FPGA) - trans->cfg = &iwla000_2ax_cfg_qnj_hr; + trans->cfg = &iwla000_2ax_cfg_qnj_hr_f0; else trans->cfg = &iwla000_2ac_cfg_hr; } -- 2.7.4