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path: root/drivers/net/wireless/realtek/rtlwifi/btcoexist
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2018-01-25rtlwifi: btcoex: Fix some static warnings from SparsePing-Ke Shih2-25/+15
Add 'static' or declaration to resolve the warnings, and remove two unused functions halbtc_set_macreg() and halbtc_get_macreg() exposed when they were made static. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-01-24rtlwifi: btcoex: add boolean variables dbg_modePing-Ke Shih1-0/+2
In files halbtc8822b1ant.c and halbtc8822b2ant.c that I will submit later, two undesired directives named BT_8822B_1ANT_COEX_DBG and BT_8822B_2ANT_COEX_DBG will be replaced by boolean variables. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-01-24rtlwifi: btcoex: Add wifi_only series ops to control solo cardPing-Ke Shih4-1/+153
Originally, btcoex controls the antenna of combo card, but solo card is also needed to setup properly. The new ops are named with suffix '_wifi_only' opposited to original btc_ops, and new structures and definitions are also introduced. The wifi_only oly contains four ops that are initial variable, hw config, scan notify, and switch band notify. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-01-24rtlwifi: btcoex: add scan_notify within ips_notify if RFONPing-Ke Shih1-0/+8
Three steps of connection procedure are scan, enter/leave IPS, auth. There is no scan between leaving IPS and sending auth, but btcoex use scan as an important clue that indicates user is going to connect. So add scan notifications in ips_notify to correct btcoex's state. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-01-24rtlwifi: btcoex: Add variable ant_div_cfg to support antenna diversityPing-Ke Shih2-0/+2
The variable will be used by btcoex of 8822be, so we prepare this variable in advance. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-01-24rtlwifi: btcoex: Add switch band notify for btcPing-Ke Shih4-0/+51
BT shares 2.4G band but not 5G band, so inform current band to btcoex to setup antenna properly. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-01-24rtlwifi: btcoex: extend get_wifi_bw to support bandwidth 80MPing-Ke Shih2-22/+16
The rtlwifi newer ICs support 80M bandwidth in 5G band, so extend get_wifi_bw() to know bandwidth 80M that helps btcoex to make correct decisions. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-01-17rtlwifi: btcoex: add rfe_type parameter to btcoexPing-Ke Shih2-0/+12
btcoex configure antenna by rfe_type that is RF type programmed in efuse. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-01-17rtlwifi: btcoex: Add common function for qeurying BT informationPing-Ke Shih3-33/+380
This commit implement the common function to sort old features, and add more new features that are get_supported_feature, get_supported_version, get_ant_det_val, ble_scan_type, ble_scan_para, bt_dev_info, forbidden_slot_val, afh_map and etc. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-01-17rtlwifi: btcoex: Remove typedef statementsLarry Finger1-67/+31
Each of these typedefs are only referenced in a single location later in this header. Thus, they are easily removed. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-01-17rtlwifi: btcoex: Remove global variables from btcoexPing-Ke Shih4-76/+209
Remove global variables, so btcoexist can support multiple instances simultaneously. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-01-17rtlwifi: btcoex: Add power_on_setting routinePing-Ke Shih3-0/+8
After mac power-on sequence, wifi will start to work so notify btcoex the event to configure registers especially related to antenna. This will not only help to assign antenna but also to yield better user experience. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-01-16rtlwifi: btcoexist: remove redundant variable fw_ps_stateColin Ian King1-2/+1
Variable fw_ps_state is assigned a value but it is never read, hence it is redundant and can be removed. Cleans up clang warning: drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c:736:2: warning: Value stored to 'fw_ps_state' is never read Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-01-08rtlwifi: btcoex: Use seq_file to dump btcoex statusPing-Ke Shih12-632/+664
We use seq_file to replace RT_TRACE to dump status, then we can use 'cat' to access btcoex's status through debugfs. (i.e. /sys/kernel/debug/rtlwifi/00-11-22-33-44-55-66/btcoex) Other related changes are 1. implement btc_disp_dbg_msg() to access btcoex's common status. 2. remove obsolete field bt_exist Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-01-08rtlwifi: Improve debugging by using debugfsPing-Ke Shih4-2/+11
Use debugfs to dump register and btcoex status, and also write registers and h2c. We create topdir in /sys/kernel/debug/rtlwifi/, and use the MAC address as subdirectory with several entries to dump mac_reg, bb_reg, rf_reg etc. An example is /sys/kernel/debug/rtlwifi/00-11-22-33-44-55-66/mac_0 This change permits examination of device registers in a dynamic manner, a feature not available with the current debug mechanism. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-11-04Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-0/+1
Files removed in 'net-next' had their license header updated in 'net'. We take the remove from 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02License cleanup: add SPDX GPL-2.0 license identifier to files with no licenseGreg Kroah-Hartman1-0/+1
Many source files in the tree are missing licensing information, which makes it harder for compliance tools to determine the correct license. By default all files without license information are under the default license of the kernel, which is GPL version 2. Update the files which contain no license information with the 'GPL-2.0' SPDX license identifier. The SPDX identifier is a legally binding shorthand, which can be used instead of the full boiler plate text. This patch is based on work done by Thomas Gleixner and Kate Stewart and Philippe Ombredanne. How this work was done: Patches were generated and checked against linux-4.14-rc6 for a subset of the use cases: - file had no licensing information it it. - file was a */uapi/* one with no licensing information in it, - file was a */uapi/* one with existing licensing information, Further patches will be generated in subsequent months to fix up cases where non-standard license headers were used, and references to license had to be inferred by heuristics based on keywords. The analysis to determine which SPDX License Identifier to be applied to a file was done in a spreadsheet of side by side results from of the output of two independent scanners (ScanCode & Windriver) producing SPDX tag:value files created by Philippe Ombredanne. Philippe prepared the base worksheet, and did an initial spot review of a few 1000 files. The 4.13 kernel was the starting point of the analysis with 60,537 files assessed. Kate Stewart did a file by file comparison of the scanner results in the spreadsheet to determine which SPDX license identifier(s) to be applied to the file. She confirmed any determination that was not immediately clear with lawyers working with the Linux Foundation. Criteria used to select files for SPDX license identifier tagging was: - Files considered eligible had to be source code files. - Make and config files were included as candidates if they contained >5 lines of source - File already had some variant of a license header in it (even if <5 lines). All documentation files were explicitly excluded. The following heuristics were used to determine which SPDX license identifiers to apply. - when both scanners couldn't find any license traces, file was considered to have no license information in it, and the top level COPYING file license applied. For non */uapi/* files that summary was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 11139 and resulted in the first patch in this series. If that file was a */uapi/* path one, it was "GPL-2.0 WITH Linux-syscall-note" otherwise it was "GPL-2.0". Results of that was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 WITH Linux-syscall-note 930 and resulted in the second patch in this series. - if a file had some form of licensing information in it, and was one of the */uapi/* ones, it was denoted with the Linux-syscall-note if any GPL family license was found in the file or had no licensing in it (per prior point). Results summary: SPDX license identifier # files ---------------------------------------------------|------ GPL-2.0 WITH Linux-syscall-note 270 GPL-2.0+ WITH Linux-syscall-note 169 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) 21 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) 17 LGPL-2.1+ WITH Linux-syscall-note 15 GPL-1.0+ WITH Linux-syscall-note 14 ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) 5 LGPL-2.0+ WITH Linux-syscall-note 4 LGPL-2.1 WITH Linux-syscall-note 3 ((GPL-2.0 WITH Linux-syscall-note) OR MIT) 3 ((GPL-2.0 WITH Linux-syscall-note) AND MIT) 1 and that resulted in the third patch in this series. - when the two scanners agreed on the detected license(s), that became the concluded license(s). - when there was disagreement between the two scanners (one detected a license but the other didn't, or they both detected different licenses) a manual inspection of the file occurred. - In most cases a manual inspection of the information in the file resulted in a clear resolution of the license that should apply (and which scanner probably needed to revisit its heuristics). - When it was not immediately clear, the license identifier was confirmed with lawyers working with the Linux Foundation. - If there was any question as to the appropriate license identifier, the file was flagged for further research and to be revisited later in time. In total, over 70 hours of logged manual review was done on the spreadsheet to determine the SPDX license identifiers to apply to the source files by Kate, Philippe, Thomas and, in some cases, confirmation by lawyers working with the Linux Foundation. Kate also obtained a third independent scan of the 4.13 code base from FOSSology, and compared selected files where the other two scanners disagreed against that SPDX file, to see if there was new insights. The Windriver scanner is based on an older version of FOSSology in part, so they are related. Thomas did random spot checks in about 500 files from the spreadsheets for the uapi headers and agreed with SPDX license identifier in the files he inspected. For the non-uapi files Thomas did random spot checks in about 15000 files. In initial set of patches against 4.14-rc6, 3 files were found to have copy/paste license identifier errors, and have been fixed to reflect the correct identifier. Additionally Philippe spent 10 hours this week doing a detailed manual inspection and review of the 12,461 patched files from the initial patch version early this week with: - a full scancode scan run, collecting the matched texts, detected license ids and scores - reviewing anything where there was a license detected (about 500+ files) to ensure that the applied SPDX license was correct - reviewing anything where there was no detection but the patch license was not GPL-2.0 WITH Linux-syscall-note to ensure that the applied SPDX license was correct This produced a worksheet with 20 files needing minor correction. This worksheet was then exported into 3 different .csv files for the different types of files to be modified. These .csv files were then reviewed by Greg. Thomas wrote a script to parse the csv files and add the proper SPDX tag to the file, in the format that the file expected. This script was further refined by Greg based on the output to detect more types of files automatically and to distinguish between header and source .c files (which need different comment types.) Finally Greg ran the script using the .csv files to generate the patches. Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-20rtlwifi: btcoexist: 23b 1ant: fix duplicated code for different branchesLarry Finger1-8/+5
A typo led to this issue, which was detected with the help of Coccinelle. In addition to fixing the error, the code is refactored to eliminate an if statement. Addresses-Coverity-ID: 1226788 Reported-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Ping-Ke Shih <pkshih@realtek.com> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-09-07rtlwifi: btcoexist: Fix antenna selection codeLarry Finger1-7/+16
In commit 87d8a9f35202 ("rtlwifi: btcoex: call bind to setup btcoex"), the code turns on a call to exhalbtc_bind_bt_coex_withadapter(). This routine contains a bug that causes incorrect antenna selection for those HP laptops with only one antenna and an incorrectly programmed EFUSE. These boxes are the ones that need the ant_sel module parameter. Fixes: 87d8a9f35202 ("rtlwifi: btcoex: call bind to setup btcoex") Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Ping-Ke Shih <pkshih@realtek.com> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Cc: Stable <stable@vger.kernel.org> # 4.13+ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-09-07rtlwifi: btcoexist: Fix breakage of ant_sel for rtl8723beLarry Finger1-1/+4
In commit bcd37f4a0831 ("rtlwifi: btcoex: 23b 2ant: let bt transmit when hw initialisation done"), there is an additional error when the module parameter ant_sel is used to select the auxilary antenna. The error is that the antenna selection is not checked when writing the antenna selection register. Fixes: bcd37f4a0831 ("rtlwifi: btcoex: 23b 2ant: let bt transmit when hw initialisation done") Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Ping-Ke Shih <pkshih@realtek.com> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Cc: Stable <stable@vger.kernel.org> # 4.12+ Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-08-24rtlwifi: btcoex: 23b 1ant: fix duplicated code for different branchesGustavo A. R. Silva1-8/+2
Refactor code in order to avoid identical code for different branches. This issue was detected with the help of Coccinelle. Addresses-Coverity-ID: 1415177 Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-07-28rtlwifi: move IS_HARDWARE_TYPE_xxx checker to wifi.hPing-Ke Shih1-16/+0
Use rtlpriv instead of rtlhal as argument, so driver and btcoex use the same definitions. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-07-28rtlwifi: Add BT_MP_INFO to c2h handler.Ping-Ke Shih3-1/+45
We use H2C to ask BT's status, and C2H will return the status. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-28rtlwifi: Add in_4way field for btcoexistPing-Ke Shih1-2/+1
If wifi is in 4way, btcoex give wifi higher priority to use antenna. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-28rtlwifi: Add ap_num field for btcoexistPing-Ke Shih1-4/+1
If there are many AP (dirty environment), we use another strategy set to resolve coex issue. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-28rtlwifi: Add return value to btc_set.Ping-Ke Shih1-1/+3
We will use return value to handle error case. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-28rtlwifi: Update some cases in btc_get function -- roam, 5G, AP mode, and ↵Ping-Ke Shih1-7/+17
return value. Return value may be false in some situations. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-21rtlwifi: btcoexist control to enter/leave LPSPing-Ke Shih3-1/+27
To yield better user experience, have btcoex control LPS's parameters. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-21rtlwifi: add btc_is_bt_lps_on() for btcoexistPing-Ke Shih2-0/+7
If LPS is controlled by btcoex, this function tell driver LPS is on or off. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-21rtlwifi: Add rx ampdu cfg for btcoexist.Ping-Ke Shih3-2/+28
If RX ampdu is too long, BT will have less time. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-21rtlwifi: Add btcoex record_pwr_modePing-Ke Shih2-0/+14
Add btcoex record pwr mode to control LPS's parameters and share time with BT. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-21rtlwifi: btcoex: set correct interface type and parameter.Ping-Ke Shih3-7/+15
This commit fixies two problems. The first one is interface types (e.g. PCI) that are used to switch antenna, and the second is to add wifi_only parameter to give correct state. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-21rtlwifi: btcoex: call bind to setup btcoexPing-Ke Shih2-0/+2
New btcoex add a function 'bind' to connect adapter, so we should call it during initializing. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-13rtlwifi: btcoex: let btcoex get wifi rssi and link statusYan-Hsuan Chuang3-104/+292
Instead of rssi status, the btcoex also needs to get the link status of the wifi. In addition, some of the rssi status can be merged into link status. Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Ping-Ke Shih <pkshih@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-13rtlwifi: btcoex: remove unused display functionsYan-Hsuan Chuang1-38/+0
These display functions are useless and will not be called in the future. Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Ping-Ke Shih <pkshih@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-13rtlwifi: btcoex: bind BT coex information with wifi driverYan-Hsuan Chuang3-21/+72
When initializing, gather BT information in struct btcoexist and provide them to wifi driver. Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Ping-Ke Shih <pkshih@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-13rtlwifi: btcoex: hook external functions for newer chipsYan-Hsuan Chuang2-62/+280
Hook the external functions for newer ICs such as 8821a and 8192e. Rename ex_halbtc8192e2ant_halt_notify to ex_btc8192e2ant_halt_notify. Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Ping-Ke Shih <pkshih@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-13rtlwifi: btcoex: add settings before the hardware is readyYan-Hsuan Chuang3-0/+17
When the hardware is turned on and in the initialization stage, the PTA circuit is unstable. Hence we need to force some hardware settings to make sure the PTA circuit work correctly, otherwise it may affect the user's experience. Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Ping-Ke Shih <pkshih@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-13rtlwifi: btcoex: hook external PnP notify by chip for wifi driverYan-Hsuan Chuang2-0/+19
Hook the chip-specific PnP notify functions for the wifi driver to notify btcoexistence. Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Ping-Ke Shih <pkshih@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-13rtlwifi: btcoex: settings before firmware is downloadedYan-Hsuan Chuang4-0/+17
The btcoex is sometimes unstable because there are some unexpected behaviors before the firmware has been downloaded successfully. Therefore we force the antenna path settings to avoid this, then let the firmware control the btcoexistence when the firmware is ready. Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Ping-Ke Shih <pkshih@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-13rtlwifi: btcoex: rename ex_halbtc*ant to ex_btc*antYan-Hsuan Chuang5-92/+95
These external functions are for BT-coexistence, so remove the "hal" prefix for consistancy. Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Ping-Ke Shih <pkshih@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-13rtlwifi: btcoex: add macros to check chip typeYan-Hsuan Chuang1-0/+22
For some external functions that have hardware dependency, we need to know the type of the hardware before invoking them. Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Ping-Ke Shih <pkshih@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-05-24rtlwifi: btcoex: 23b 1ant: initialize bt_disabled to falseDan Carpenter1-1/+1
We only want to disable this if bt_disable_cnt is >= 2. Fixes: f66509e3d7c2 ("rtlwifi: btcoex: Remove 23b 1ant configuration parameter") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-05-24rtlwifi: btcoex: 23b 1ant: turn off ps and tdma mechanism when concurrent modeYan-Hsuan Chuang2-28/+91
When wifi is under concurrent mode, we can not distinguish if it is the real PS or just a fake one by sending null data, so we turn it off in case of miracast scenario. Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-05-24rtlwifi: btcoex: 23b 1ant: fine tune for bt_sco_hid busyPing-Ke Shih1-1/+1
Fine tune the parameters in case of act_bt_sco_hid_only_busy. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-05-24rtlwifi: btcoex: 23b 1ant: fine tune for wifi not connectedPing-Ke Shih1-14/+23
Fine tune the parameters in cases of scan, assoc and auth when wifi isn't connected. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-05-24rtlwifi: btcoex: 23b 1ant: fine tune for wifi connectedPing-Ke Shih2-37/+79
Fine tune the parameters in cases of bt_acl_busy and scan when wifi is connected. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-05-24rtlwifi: btcoex: 23b 1ant: coex table fine tunePing-Ke Shih1-6/+50
Set register settings for coex table fine tune. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-05-24rtlwifi: btcoex: 23b 1ant: Add coex_table_type to logPing-Ke Shih2-0/+6
Display coex_table_type in log. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-05-24rtlwifi: btcoex: 23b 1ant: remove verbose log from periodic functionPing-Ke Shih1-33/+0
Simplify the debug trace log. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>