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path: root/drivers/net/wireless/ath/ath10k/hw.h
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2015-10-27Merge tag 'wireless-drivers-next-for-davem-2015-10-27' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== here's a bigger pull request for 4.4. The diffstat looks scary as we created a new directory realtek for all realtek drivers. In the future I'm planning to create similar directories for all vendors, currently we just have ath, mediatek and realtek. This change has been in linux-next for a couple of weeks so it should be safe, but of course you never know. There's also a new driver rtl8xxxu for few realtek USB devices. This just made it to the last linux-next build. Otherwise there's nothing really special, more info below. If time permits, and it's ok for you, I'm hoping to send you a one more pull request this week. brcmfmac * using netdev carrier state * add and rework some cfg80211 callbacks mainly for AP mode * use devcoredump when triggered by firmware event realtek * create new directory drivers/net/wireless/realtek/ for all realtek drivers, not visible to users (no kconfig changes etc) * add rtl8xxxu, a new mac80211 driver for RTL8723AU, RTL8188CU, RTL8188RU, RTL8191CU, RTL8192CU and hopefully more in the future ath10k * add board 2 API support for automatically choosing correct board file * data path optimisations * disable PCI power save for qca988x and QCA99x0 due to interop reasons wil6210 * BlockAckReq support * firmware crashdump using devcoredump * capture all frames with sniffer ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-20Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Conflicts: drivers/net/usb/asix_common.c net/ipv4/inet_connection_sock.c net/switchdev/switchdev.c In the inet_connection_sock.c case the request socket hashing scheme is completely different in net-next. The other two conflicts were overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-14ath10k: add board 2 API supportManikanta Pubbisetty
QCA6174 needs different board files based on board type. To make it easier to distribute multiple board files and automatically choose correct board file create a simple TLV file format following the same principles as with FW IEs. The file is named board-2.bin and contain multiple board files. Each board file then can have multiple names. ath10k searches for file board-N.bin (where N is the interface version number for the board file, just like we for firmware files) in /lib/firmware/*, for example for qca99x0 it will try to find it here: /lib/firmware/ath10k/QCA99X0/hw2.0/board-2.bin If ath10k doesn't find board-2.bin then it will fallback to the old board.bin file. This patch adds a simple name scheme using pci device id which for now will be used by qca6174: bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x This removes the old method of having subsystem ids in ar->spec_board_id and using that in the board file name. Signed-off-by: Manikanta Pubbisetty <c_mpubbi@qti.qualcomm.com> [kvalo@qca.qualcomm.com: simplified the file format, rewrote commit log, other smaller changes] Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-09-27ath10k: fix MSI-X registering for qca99x0Janusz Dziedzic
In case of qca99x0 and MSI-X supported/enabled we failed during interrupts registering with message: ath10k_pci 0000:04:00.0: failed to request MSI-X ce irq 50: -22 Issue/fix was reproduced/tested using Dell Latitude E6430 laptop. Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-09-26ath10k: fix DMA related firmware crashes on multiple devicesFelix Fietkau
Some platforms really don't like DMA bursts of 256 bytes, and this causes the firmware to crash when sending beacons. Also, changing this based on the firmware version does not seem to make much sense, so use 128 bytes for all versions. Cc: stable@vger.kernel.org Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-08-17ath10k: add cycle/rx_clear counters frequency to hw_paramsVasanthakumar Thiagarajan
The frequency at which cycle/rx_clear counters are running might change from one target type to another. QCA99X0 is running the counters at 150Mhz while QCA9888X and QCA6174 are running at 88Mhz. Add a new entry to hw_params to store the target specific frequency and use it in msecs conversion. This change fixes inconsistent channel active/busy time. Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-07-30ath10k: increase max client to 512 in qca99x0Raja Mani
When max client was set to 512 in qca99x0, there was host memory alloc failure during wmi service ready event handling. This issue got resolved now, increasing max client limit from 256 to 512. Signed-off-by: Raja Mani <rmani@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-07-29ath10k: enable raw encap mode and software crypto engineDavid Liu
This patch enables raw Rx/Tx encap mode to support software based crypto engine. This patch introduces a new module param 'cryptmode'. cryptmode: 0: Use hardware crypto engine globally with native Wi-Fi mode TX/RX encapsulation to the firmware. This is the default mode. 1: Use sofware crypto engine globally with raw mode TX/RX encapsulation to the firmware. Known limitation: A-MSDU must be disabled for RAW Tx encap mode to perform well when heavy traffic is applied. Testing: (by Michal Kazior <michal.kazior@tieto.com>) a) Performance Testing cryptmode=1 ap=qca988x sta=killer1525 killer1525 -> qca988x 194.496 mbps [tcp1 ip4] killer1525 -> qca988x 238.309 mbps [tcp5 ip4] killer1525 -> qca988x 266.958 mbps [udp1 ip4] killer1525 -> qca988x 477.468 mbps [udp5 ip4] qca988x -> killer1525 301.378 mbps [tcp1 ip4] qca988x -> killer1525 297.949 mbps [tcp5 ip4] qca988x -> killer1525 331.351 mbps [udp1 ip4] qca988x -> killer1525 371.528 mbps [udp5 ip4] ap=killer1525 sta=qca988x qca988x -> killer1525 331.447 mbps [tcp1 ip4] qca988x -> killer1525 328.783 mbps [tcp5 ip4] qca988x -> killer1525 375.309 mbps [udp1 ip4] qca988x -> killer1525 403.379 mbps [udp5 ip4] killer1525 -> qca988x 203.689 mbps [tcp1 ip4] killer1525 -> qca988x 222.339 mbps [tcp5 ip4] killer1525 -> qca988x 264.199 mbps [udp1 ip4] killer1525 -> qca988x 479.371 mbps [udp5 ip4] Note: - only open network tested for RAW vs nwifi performance comparison - killer1525 (qca6174 hw2.2) is 2x2 device (hence max 866mbps) - used iperf - OTA, devices a few cm apart from each other, no shielding - tcpX/udpX, X - means number of threads used Overview: - relative Tx performance drop is seen but is within reasonable and expected threshold (A-MSDU must be disabled with RAW Tx) b) Connectivity Testing cryptmode=1 ap=iwl6205 sta1=qca988x crypto=open topology-1ap1sta OK ap=iwl6205 sta1=qca988x crypto=wep1 topology-1ap1sta OK ap=iwl6205 sta1=qca988x crypto=wpa topology-1ap1sta OK ap=iwl6205 sta1=qca988x crypto=wpa-ccmp topology-1ap1sta OK ap=qca988x sta1=iwl6205 crypto=open topology-1ap1sta OK ap=qca988x sta1=iwl6205 crypto=wep1 topology-1ap1sta OK ap=qca988x sta1=iwl6205 crypto=wpa topology-1ap1sta OK ap=qca988x sta1=iwl6205 crypto=wpa-ccmp topology-1ap1sta OK ap=iwl6205 sta1=qca988x crypto=open topology-1ap1sta2br OK ap=iwl6205 sta1=qca988x crypto=wep1 topology-1ap1sta2br OK ap=iwl6205 sta1=qca988x crypto=wpa topology-1ap1sta2br OK ap=iwl6205 sta1=qca988x crypto=wpa-ccmp topology-1ap1sta2br OK ap=qca988x sta1=iwl6205 crypto=open topology-1ap1sta2br OK ap=qca988x sta1=iwl6205 crypto=wep1 topology-1ap1sta2br OK ap=qca988x sta1=iwl6205 crypto=wpa topology-1ap1sta2br OK ap=qca988x sta1=iwl6205 crypto=wpa-ccmp topology-1ap1sta2br OK ap=iwl6205 sta1=qca988x crypto=open topology-1ap1sta2br1vlan OK ap=iwl6205 sta1=qca988x crypto=wep1 topology-1ap1sta2br1vlan OK ap=iwl6205 sta1=qca988x crypto=wpa topology-1ap1sta2br1vlan OK ap=iwl6205 sta1=qca988x crypto=wpa-ccmp topology-1ap1sta2br1vlan OK ap=qca988x sta1=iwl6205 crypto=open topology-1ap1sta2br1vlan OK ap=qca988x sta1=iwl6205 crypto=wep1 topology-1ap1sta2br1vlan OK ap=qca988x sta1=iwl6205 crypto=wpa topology-1ap1sta2br1vlan OK ap=qca988x sta1=iwl6205 crypto=wpa-ccmp topology-1ap1sta2br1vlan OK Note: - each test takes all possible endpoint pairs and pings - each pair-ping flushes arp table - ip6 is used c) Testbed Topology: 1ap1sta: [ap] ---- [sta] endpoints: ap, sta 1ap1sta2br: [veth0] [ap] ---- [sta] [veth2] | | | | [veth1] | \ [veth3] \ / \ / [br0] [br1] endpoints: veth0, veth2, br0, br1 note: STA works in 4addr mode, AP has wds_sta=1 1ap1sta2br1vlan: [veth0] [ap] ---- [sta] [veth2] | | | | [veth1] | \ [veth3] \ / \ / [br0] [br1] | | [vlan0_id2] [vlan1_id2] endpoints: vlan0_id2, vlan1_id2 note: STA works in 4addr mode, AP has wds_sta=1 Credits: Thanks to Michal Kazior <michal.kazior@tieto.com> who helped find the amsdu issue, contributed a workaround (already squashed into this patch), and contributed the throughput and connectivity tests results. Signed-off-by: David Liu <cfliu.tw@gmail.com> Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Tested-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-07-02ath10k: add 10.4 fw specific htt msg definitionsRaja Mani
New htt event table is added for 10.4 firmware. Following new htt events are available only 10.4. adding this to generic htt event table, HTT_T2H_MSG_TYPE_EN_STATS, HTT_T2H_MSG_TYPE_TX_FETCH_IND, HTT_T2H_MSG_TYPE_TX_FETCH_CONF, HTT_T2H_MSG_TYPE_TX_LOW_LATENCY_IND Signed-off-by: Raja Mani <rmani@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30ath10k: adjust default peer limits if qcache enabled in 10.4 fwRaja Mani
10.4 firmware supports upto 512 clients when qcache feature is enabled. Make adjustment on default max peer count, active peers, number of tid in such case to meet qcache requirement. 10.4 fw has extra unit info flag NUM_UNITS_IS_NUM_ACTIVE_PEERS which is also handled in this patch. Signed-off-by: Raja Mani <rmani@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30ath10k: fill 10.4 fw wmi init cmd default valuesRaja Mani
Define 10.4 wmi init command structure and introduce new function ath10k_wmi_10_4_op_gen_init() to fill default values for each field which goes as part of wmi init cmd to 10.4 firmware. Signed-off-by: Raja Mani <rmani@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30ath10k: include new wmi op version for 10.4 fwRaja Mani
qca99X0 chip uses firmware version 10.4. Define a new macro ATH10K_FW_WMI_OP_VERSION_10_4 for 10.4 firmware and include in switch cases where ATH10K_FW_WMI_OP_VERSION_* is used to avoid compilation error. Signed-off-by: Raja Mani <rmani@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30ath10k: Add support for code swapVasanthakumar Thiagarajan
Code swap is a mechanism to use host memory to store some fw binary code segment. Ath10k host driver allocates and loads the code swap binary into the host memory and configures the target with the host allocated memory information at the address taken from code swap binary. This patch adds code swap support for firmware binary. Code swap binary for firmware bin is available in ATH10K_FW_IE_FW_CODE_SWAP_IMAGE. Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30ath10k: Extend CE src desc flags for interrupt indicationVasanthakumar Thiagarajan
QCA99X0 uses two new copy engine src desc flags for interrupt indication. Bit_2 is to mark if host interrupt is disabled after processing the current desc and bit_3 is to mark if target interrupt is diabled after the processing of current descriptor. CE_DESC_FLAGS_META_DATA_MASK and CE_DESC_FLAGS_META_DATA_LSB are based on the target type. Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30ath10k: Copy Engine related changes for QCA99X0Vasanthakumar Thiagarajan
QCA99X0 supports upto 12 Copy engines. Host and target CE configuration table is updated to support new copy engine pipes. This also fixes the assumption of diagnostic CE by making CE_7 as the one instead of CE_COUNT - 1. Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30ath10k: Add hw register/values for QCA99X0 chipVasanthakumar Thiagarajan
This is to prepare the driver for QCA99X0 chip support. This commit adds hw_params, hw register table and hw_values table for QCA99X0 chip. Please note this is only a partial patch adding support for QCA99X0, so the device id is not yet added to pci device table. Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30ath10k: Add new reg_address/mask to hw register tableVasanthakumar Thiagarajan
Add more register address and mask which can be different for newer chip to hw_reg table. Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30ath10k: Add a table to store hw specific valuesVasanthakumar Thiagarajan
This is to prepare ath10k to support newer chip set. Values like CE_COUNT, MSI_ASSIGN_CE_MAX and RTC_STATE_V_ON can be different for different chips. Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-05-29ath10k: handle cycle counter wraparoundMichal Kazior
When QCA988X cycle counter HW register wraps around it resets to 0x7fffffff instead of 0. All other cycle counter related registers are divided by 2 so they never wraparound themselves. QCA61X4 has a uniform CC and it wraparounds in a regular fashion though. Worst case wraparound time is approx 24 seconds (2**31 / 88MHz). Since scan channel visit times are max 5 seconds (offchannel case) it is guaranteed there's been at most 1 wraparound and it is possible to compute survey active time value. It is, however, impossible to determine the point at which Rx Clear Count has been divided by two so it is not reported upon wraparound. This fixes some occasional incorrect survey data on QCA988X as some channels (depending on how/when scan/offchannel requests were requested) would have approx 24 sec active time which wasn't actually the case. This should improve hostapd ACS a little bit. Reported-by: Srinivasa Duvvuri <sduvvuri@chromium.org> Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-05-29ath10k: move cycle_count macroMichal Kazior
The macro isn't WMI specific. Instead it is related to hardware chip so move the macro accordingly. While at it document the magic value. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-04-01ath10k: allocate fw resources for iface combinationsMichal Kazior
The number of 3 vdevs wasn't enough to handle the worst case for interface combinations in practice. wpa_supplicant may need up to 4 vifs to have 2 vifs actually connected, i.e. p2pdev + client + 2x p2p (either p2p client or p2p go). This fixes worst case warning: Free vdev map is empty, no more interfaces allowed. This keeps the ability to associate 32 stations in AP mode at the cost of not being able to guarantee that under all circumstances, i.e. some combinations may consume additional fw peer entries for internal purposes leaving less resource for stations in AP mode. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-03-30ath10k: add hw rate definitionsMichal Kazior
Prepare defines for future use. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-03-30ath10k: store max tdls vdevs that fw can handleMarek Puzyniak
Currently number of tdls vdevs supported by firmware is hardcoded. For future usage it is stored in ath10k structure based on defined value. Signed-off-by: Marek Puzyniak <marek.puzyniak@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-03-30ath10k: bump up FW API to 5Kalle Valo
Firmware 10.2.4.48-3 now supports management frames over HTT feature and has ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX. But as 10.2.4 branch has conflicting HTT ids patch "ath10k: add ATH10K_FW_IE_HTT_OP_VERSION" is needed to fix the issue. Older ath10k versions don't have support that support and to maintain backwards compatibility we need bump up the FW API to 5 not break older versions. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-03-30ath10k: add ATH10K_FW_IE_HTT_OP_VERSIONRajkumar Manoharan
Target to host HTT messages are conflicting between 10.x and other firmware revisions. By maintaining separate HTT T2H tables for each firmware revisions (main, 10x and tlv) similar to WMI abstraction, solves the conflicts. Add ATH10K_FW_IE_HTT_OP_VERSION so that the firmware can advertise the HTT interface to ath10k. This fix is needed to get management frames over HTT (ie. ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX disabled) working with 10.2.4.48-2 firmware. Otherwise there will be unknown htt events and nothing works: [30087.438343] ath10k_pci 0000:02:00.0: htt event (19) not handled [30087.448691] ath10k_pci 0000:02:00.0: htt event (19) not handled [30149.032974] ath10k_pci 0000:02:00.0: htt event (19) not handled If the firmware does not have ATH10K_FW_IE_HTT_OP_VERSION use the main HTT interface. That way old firmware images will still work. Cc: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-03-30ath10k: add WOW patterns supportJanusz Dziedzic
Add patterns support for WOW. Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-03-05ath10k: increase AST table SKID length limitSenthilKumar Jegadeesan
The current SKID length configuration causes firmware to reject peer creation for not able to allocate AST entries for peers. This issue is observed when least significant 3 bytes are used ramdomly to create client MAC addresses. AST table SKID length configuration is increased to maximum value to fix this issue. Signed-off-by: SenthilKumar Jegadeesan <sjegadee@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-02-04ath10k: enable qca6174 hw3.2Michal Kazior
The 3.2 revision has a different target BMI version so it wasn't recognized by ath10k (despite the chip_id rev being on the supported list already). Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-01-27ath10k: add support for qca6174Michal Kazior
The QCA6174 in combination with new wmi-tlv firmware is capable of multi-channel, beamforming, tdls and other features. This patch just makes it possible to boot these devices and do some basic stuff like connect to an AP without encryption. Some things may not work or may be unreliable. New features will be implemented later. This will be addressed eventually with future patches. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-01-12ath10k: Fix DMA burst sizeSujith Manoharan
A value of zero indicates that 128B is the maximum DMA request size for read/writes. But PCI cards based on AR9880 can support 256B, so enable this for the 10.2 firmware. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-23ath10k: add 10.2.4 firmware supportRajkumar Manoharan
10.2.4 firmware uses bitmask in wmi_resource_config to configure 10.2 firmware features like airtime fairness and rx batch mode instead of maintaining separete bool entry. This allows new features that can be configure during init time without breaking backward compatibility. kvalo: use WMI op version, bump up FW API to 4 to not break older versions of ath10k Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-08ath10k: implement wmi-tlv backendMichal Kazior
Latest main firmware branch introduced a new WMI ABI called wmi-tlv. It is not a tlv strictly speaking but something that resembles it because it is ordered and may have duplicate id entries. This prepares ath10k to support new hw. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-08ath10k: add ATH10K_FW_IE_WMI_OP_VERSIONKalle Valo
Instead of using feature flags, add new 32 bit variable for managing different WMI versions. This makes it firmware interface tests a bit less convoluted, especially when we add one more interface. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-11-26ath10k: fix station count enforcementMichal Kazior
The number of peers isn't directly translatable to the number of stations because ath10k needs to reserve a few extra peers for special cases like multi-vif concurrency. The previous limit was 126 and 15 stations in AP mode for 10.x and main firmware branches respectively. The limit is now 128 and 16 which was the original intention. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-10-23ath10k: mask/unmask msi fw irqMichal Kazior
This was the final missing bit to making sure the device doesn't assert interrupts to host. This should fix possible race when target crashes during driver teardown. This also removes an early warm reset workaround during pci probing. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-10-21ath10k: retrieve calibration data from fileKalle Valo
A frequent request have been to be able to provide calibration data from a file as some of the AP devices store the calibration data on an MTD partition. This patchset adds support for that and also makes it easier to add Device Tree support later on. The calibration data is found by using the id string provided by dev_name() using this format: cal-<bus>-<id>.bin With PCI the id string contains bus, slot and func values. For example for a PCI device in bus 2 slot 0, ath10k will try to retrieve a calibration data from a file: /lib/firmware/ath10k/cal-pci-0000:02:00.0.bin The calibration data sequence is: 1. Check with request_firmware() if there's a calibration file ("cal-<bus>-<id>.bin") on the filesystem for this device. If yes, use that. If not, goto 2 2. Check if otp.bin is able to successfully load the calibration data from OTP. If yes, use that. If not, goto 3. 4. Print an error message that no calibration data found and stop driver initialization for this device. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-10-08ath10k: advertise all possible firmware(-api) filesBartosz Markowski
This is required if we take into account possibility to load the driver from initrd (RAM disk), so in other words: very early in the boot process, before the file system is visible. In such case we need to have the firmware files accessible from ram disk too, and this patch guarantee this. Signed-off-by: Bartosz Markowski <bartosz.markowski@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-10-07ath10k: add tracing for ath10k_htt_pktlogRajkumar Manoharan
This is useful for collecting pktlog statistics of tx, rx and rate information, so add tracing for the API call. Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-09-26ath10k: add cal_data debugfs fileKalle Valo
Provide calibration data used by the firmware to user space via a debugfs file. This makes it easier to debug calibration related problems. Example: sudo cp /sys/kernel/debug/ieee80211/phy0/ath10k/cal_data 1.cal Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-09-11ath10k: add testmodeKalle Valo
Add testmode interface for starting and using UTF firmware which is used to run factory tests. This is implemented by adding new state ATH10K_STATE_UTF and user space can enable this state with ATH10K_TM_CMD_UTF_START command. To go back to normal mode user space can send ATH10K_TM_CMD_UTF_STOP. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-08-25ath10k: provide firmware crash info via debugfsBen Greear
Store the firmware registers and other relevant data to a firmware crash dump file and provide it to user-space via debugfs. Should help with figuring out why the firmware crashed. kvalo: remove dbglog support, rework and refactor the code to avoid ifdefs and otherwise simplify it as well Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-07-28ath10k: add support for 10.2 firmwareMichal Kazior
The 10.2 firmware is a successor of 10.1 firmware (formerly identified as 10.x). Both share a lot but have some slight ABI differences that need to be taken care of. The 10.2 firmware introduces some new features but those can be added in subsequent patches. This patch makes ath10k boot and work with 10.2 with comparable functionality to 10.1. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-03-28ath10k: advertise only firmware API 2 filesKalle Valo
We do not really support older firmware API 1 anymore, so better remove MODULE_FIRMWARE() declarations for them and only list for API 2 files. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-02-13ath10k: fix device initialization routineMichal Kazior
Hardware CUS232 version 2 has some issues with cold reset that lead to Data Bus Errors or system hangs in some cases. It's safer to use warm reset when possible as it shouldn't trigger the aforementioned issues. Prefer warm reset over cold reset. However since warm reset doesn't work after FW crash make sure to fallback to cold reset when booting up the HW. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Marek Puzyniak <marek.puzyniak@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-01-10ath10k: track number of existing peersBartosz Markowski
To not exceed number of allowed clients (AP mode), make sure to check how many of them are already on the peers list. 10.X firmware support up to 127 peers, non-AP centric firmwares 16. Signed-off-by: Bartosz Markowski <bartosz.markowski@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2013-11-27ath10k: don't consume other's shared interruptsMichal Kazior
ath10k assumed all interrupts were directed to it. This isn't the case for legacy shared interrupts. ath10k consumed interrupts for other devices. Check device irq status and return IRQ_NONE when appropriate. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2013-10-08ath10k: fix RX performance when using AP 10.X FWMichal Kazior
Due to oversight AP 10.X support was merged with Ethernet RX decap mode. Only Native Wifi RX decap mode guarantees IP header is properly aligned and avoids sk_buff data realignment (which is very expensive performance-wise) in mac80211. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2013-09-30ath10k: implement firmware IE container supportKalle Valo
Firmware IE containers can dynamically provide various information what firmware supports. Also it can embed more than one image so updating firmware is easy, user just needs to update one file in /lib/firmware/. The firmware API 2 or higher will use the IE container format, the current API 1 will not use the new format but it still is supported for some time. FW API 2 files are named as firmware-2.bin (which contains both firmware and otp images) and API 1 files are firmware.bin and otp.bin. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2013-09-27ath10k: add TARGET values for 10.x firmwareBartosz Markowski
Introduce all TARGET specific values for 10.x firmware. Some of them are common for both firmwares we will support, but to avoid confusion, define everything with prefix 10X_. Signed-off-by: Bartosz Markowski <bartosz.markowski@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2013-09-27ath10k: drop the fw versioning sanity checkBartosz Markowski
It was corrupted and leading to compilation warning core.c: In function 'ath10k_check_fw_version': core.c:79: warning: comparison is always true due to limited range of data type Since we are going to support new FW track in the driver, the sanity check for fw version number would be an overkill then. This is just for information purposes anyway. Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Bartosz Markowski <bartosz.markowski@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>