From: Golan Ben Ami <[email protected]> In future devices we use different csr addresses for hw addresses. Update csr addresses to support new and legacy devices.
Signed-off-by: Golan Ben Ami <[email protected]> Signed-off-by: Luca Coelho <[email protected]> --- .../net/wireless/intel/iwlwifi/iwl-config.h | 20 +++++++++++++++++-- .../wireless/intel/iwlwifi/iwl-nvm-parse.c | 14 +++++++++---- 2 files changed, 28 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 7752794d0437..cfd14e5ea59c 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -313,6 +313,10 @@ struct iwl_pwr_tx_backoff { * @flag_master_dis: disable master * @flag_stop_master: stop master * @addr_sw_reset: address for resetting the device + * @mac_addr0_otp: first part of MAC address from OTP + * @mac_addr1_otp: second part of MAC address from OTP + * @mac_addr0_strap: first part of MAC address from strap + * @mac_addr1_strap: second part of MAC address from strap */ struct iwl_csr_params { u8 flag_sw_reset; @@ -323,6 +327,10 @@ struct iwl_csr_params { u8 flag_master_dis; u8 flag_stop_master; u8 addr_sw_reset; + u32 mac_addr0_otp; + u32 mac_addr1_otp; + u32 mac_addr0_strap; + u32 mac_addr1_strap; }; /** @@ -451,7 +459,11 @@ static const struct iwl_csr_params iwl_csr_v1 = { .flag_sw_reset = 7, .flag_master_dis = 8, .flag_stop_master = 9, - .addr_sw_reset = (CSR_BASE + 0x020) + .addr_sw_reset = (CSR_BASE + 0x020), + .mac_addr0_otp = 0x380, + .mac_addr1_otp = 0x384, + .mac_addr0_strap = 0x388, + .mac_addr1_strap = 0x38C }; static const struct iwl_csr_params iwl_csr_v2 = { @@ -462,7 +474,11 @@ static const struct iwl_csr_params iwl_csr_v2 = { .flag_master_dis = 28, .flag_stop_master = 29, .flag_sw_reset = 31, - .addr_sw_reset = (CSR_BASE + 0x024) + .addr_sw_reset = (CSR_BASE + 0x024), + .mac_addr0_otp = 0x30, + .mac_addr1_otp = 0x34, + .mac_addr0_strap = 0x38, + .mac_addr1_strap = 0x3C }; /* diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 6d33c14579d9..aa83db5744df 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -579,8 +579,12 @@ static void iwl_flip_hw_address(__le32 mac_addr0, __le32 mac_addr1, u8 *dest) static void iwl_set_hw_address_from_csr(struct iwl_trans *trans, struct iwl_nvm_data *data) { - __le32 mac_addr0 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR0_STRAP)); - __le32 mac_addr1 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR1_STRAP)); + __le32 mac_addr0 = + cpu_to_le32(iwl_read32(trans, + trans->cfg->csr->mac_addr0_strap)); + __le32 mac_addr1 = + cpu_to_le32(iwl_read32(trans, + trans->cfg->csr->mac_addr1_strap)); iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr); /* @@ -590,8 +594,10 @@ static void iwl_set_hw_address_from_csr(struct iwl_trans *trans, if (is_valid_ether_addr(data->hw_addr)) return; - mac_addr0 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR0_OTP)); - mac_addr1 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR1_OTP)); + mac_addr0 = cpu_to_le32(iwl_read32(trans, + trans->cfg->csr->mac_addr0_otp)); + mac_addr1 = cpu_to_le32(iwl_read32(trans, + trans->cfg->csr->mac_addr1_otp)); iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr); } -- 2.17.0
