On Thursday 04 August 2016 07:50 PM, bharath yadav wrote: > Hi., > I am trying to enable support for QCA9984 on latest stable backports-4.4.2-1 using the above patch. > > downloaded "https://kernel.googlesource.com/pub/scm/linux/kernel/git/kvalo/ath/"; (ath.git) has the patch > applied for qca9984 but it has downloaded the kernel tree. > > please give me info on which version of backports we need to use for QCA9984 or how to build ath10k alone from > ath.git kernel tree. I dont think there is any new backports tarball for recent ath.git available. You may need to create one, please refer https://wireless.wiki.kernel.org/en/users/drivers/ath10k/backports for information to create your own backports tarball. Vasanth > > On Wed, May 11, 2016 at 12:43 PM, Thiagarajan, Vasanthakumar <vthiagar@xxxxxxxxxxxxxxxx > <mailto:vthiagar@xxxxxxxxxxxxxxxx>> wrote: > > On Wednesday 11 May 2016 12:23 PM, Archisman Maitra wrote: > > Hi, > > > > Thank you for providing me the binaries. > > > > I have started working on the mac80211 driver and have some questions:- > > > > a) I am working with OpenWRT framework, which uses mac80211 driver dated 1-10-2016. I have noticed that the > > patch that you have provided, uses a different mac80211 driver. Would that be a problem? > > > > Ex:- > > ------------------------------------------------------------------------------------------------ > > .id = QCA9984_HW_1_0_DEV_VERSION, > > .dev_id = QCA9984_1_0_DEVICE_ID, > > .name = "qca9984/qca9994 hw1.0", > > .patch_load_addr = QCA9984_HW_1_0_PATCH_LOAD_ADDR, > > .uart_pin = 7, > > .otp_exe_param = 0x00000700, > > .continuous_frag_desc = true, > > .channel_counters_freq_hz = 150000, > > .max_probe_resp_desc_thres = 24, > > .hw_4addr_pad = ATH10K_HW_4ADDR_PAD_BEFORE, > > /* > > .tx_chain_mask = 0xf, > > .rx_chain_mask = 0xf, > > .max_spatial_stream = 4, > > .cal_data_len = 12064, */ > > .fw = { > > .dir = QCA9984_HW_1_0_FW_DIR, > > .fw = QCA9984_HW_1_0_FW_FILE, > > ------------------------------------------------------------------------------------------------- > > Here, the commented out members are not present in my driver source code. > > > > b) "ath10k_pci 0001:01:00.0: unable to read from the device" This is encountered at runtime. Upon > > investigating, it is seen that ath10k_bmi_execute(ar, address, BMI_PARAM_GET_EEPROM_BOARD_ID, &result) > > returns 0 in drivers/net/wireless/ath/ath10k/core.c when called from ath10k_core_get_board_id_from_otp > > > > On browsing the source of the error I have found the control to go from ath10k_bmi_execute ----> > > ath10k_pci_hif_exchange_bmi_msg in drivers/net/wireless/ath/ath10k/pci.c ------> ath10k_pci_bmi_wait in > > drivers/net/wireless/ath/ath10k/pci.c where it returns -ETIMEDOUT > > Can you please move to the latest ath10k src (ath.git) and enable 0x420 (bmi and boot related debug) ath10k > debug mask?. > > You can enable the debug through modparam, insmod ath10k_core debug_mask=0x420. > > > Vasanth > > _______________________________________________ > ath10k mailing list > ath10k@xxxxxxxxxxxxxxxxxxx <mailto:ath10k@xxxxxxxxxxxxxxxxxxx> > http://lists.infradead.org/mailman/listinfo/ath10k > > ��.n��������+%������w��{.n�����{���zW����ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f
