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path: root/drivers/bluetooth/btmrvl_sdio.h (follow)
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2014-12-03Bluetooth: btmrvl add firmware dump supportXinming Hu1-0/+5
This patch adds firmware dump support for marvell bluetooth chipset. Currently only SD8897 is supported. This is implemented based on dev_coredump, a new mechnism introduced in kernel 3.18rc3 Firmware dump can be trigger by echo 1 > /sys/kernel/debug/bluetooth/hci*/config/fw_dump and when the dump operation is completed, data can be read by cat /sys/class/devcoredump/devcd*/data We have prepared following script to divide fw memory dump data into multiple files based on memory type. [root]# cat btmrvl_split_dump_data.sh #!/bin/bash # usage: ./btmrvl_split_dump_data.sh dump_data fw_dump_data=$1 mem_type="ITCM DTCM SQRAM APU CIU ICU MAC EXT7 EXT8 EXT9 EXT10 EXT11 EXT12 EXT13 EXTLAST" for name in ${mem_type[@]} do sed -n "/Start dump $name/,/End dump/p" $fw_dump_data > tmp.$name.log if [ ! -s tmp.$name.log ] then rm -rf tmp.$name.log else # Remove the describle info "Start dump" and "End dump" sed '1d' tmp.$name.log | sed '$d' > /data/$name.log if [ -s /data/$name.log ] then echo "generate /data/$name.log" else sed '1d' tmp.$name.log | sed '$d' > /var/$name.log echo "generate /var/$name.log" fi rm -rf tmp.$name.log fi done Signed-off-by: Xinming Hu <huxm@marvell.com> Signed-off-by: Cathy Luo <cluo@marvell.com> Signed-off-by: Avinash Patil <patila@marvell.com> Reviewed-by: Johannes Berg <johannes@sipsolutions.net> Reviewed-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-07-03Bluetooth: btmrvl: indicate pscan scheduling instant in a debug eventBing Zhao1-0/+2
A vendor specific command is sent to firmware during initialization to enable this feature. This command is for SD8897 only. Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-03-28Bluetooth: btmrvl: implement read-to-clear for SD8897 interruptsBing Zhao1-0/+3
For SD8897, CMD52 write_to_clear may have missing interrupts under certain corner case condition. Use CMD53 read-to-clear to fix the problem. Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-12-04Bluetooth: btmrvl: use cal-data from device-tree instead of conf fileBing Zhao1-2/+0
Some ARM versions of Chromebook need to download a new calibration data from host driver to firmware. They do have EEPROM but still need a piece of new calibration data in test mode. The cal-data is platform dependent. It's simpler and more feasible to use device tree based cal-data instead of configuration file based cal-data. This patch remove configuration file based cal-data downloading and replace it using cal-data from device tree. When CONFIG_OF is not selected, or the specific property is not present in the device tree, the calibration downloading will not happen. Cc: Mike Frysinger <vapier@chromium.org> Cc: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: Hyuckjoo Lee <hyuckjoo.lee@samsung.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2013-10-02Bluetooth: btmrvl: add calibration data download supportAmitkumar Karwar1-0/+2
A text file containing calibration data in hex format can be provided at following path: /lib/firmware/mrvl/sd8797_caldata.conf The data will be downloaded to firmware during initialization. Reviewed-by: Mike Frysinger <vapier@chromium.org> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: Hyuckjoo Lee <hyuckjoo.lee@samsung.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2011-04-13Bluetooth: btmrvl: support Marvell Bluetooth device SD8787Kevin Gan1-32/+36
The SD8787 firmware image is shared with mwifiex driver. Whoever gets loaded first will be responsible for firmware downloading. Signed-off-by: Kevin Gan <ganhy@marvell.com> Signed-off-by: Tristan Xu <xurf@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2009-08-22Bluetooth: Fix incorrect alignment in Marvell BT-over-SDIO driverBing Zhao1-1/+2
The driver uses "u32" for alignment check and calculation which works only on 32-bit system. It will crash the 64-bit system. Replace "u32" with "unsigned long" to fix this issue. Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2009-08-22Bluetooth: Fix complicated assignment of firmware for Marvell devicesMarcel Holtmann1-1/+0
The Marvell Bluetooth SDIO driver has a really complicated concept on how firmware names are assigned to specific device ids. Fix that by doing a proper structure and assign it to the module device table. And while at it fix various coding style weirdness that is still present in this driver. Signed-off-by: Marcel Holtman <marcel@holtmann.org>
2009-08-22Bluetooth: Remove pointless ifdef protection for Marvell header filesMarcel Holtmann1-5/+0
Both header files of the Marvell Bluetooth driver are private anyway and if the driver happens to include them twice or they create a circular dependency then the driver needs fixing. So just remove both pointless ifdefs. Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2009-08-22Bluetooth: Add Marvell BT-over-SDIO driverBing Zhao1-0/+113
This driver supports Marvell Bluetooth enabled devices with SDIO interface. Currently only SD8688 chip is supported. The helper/firmware images of SD8688 can be downloaded from this tree: git://git.infradead.org/users/dwmw2/linux-firmware.git This patch incorporates a lot of comments given by Nicolas Pitre <nico@marvell.com>. Many thanks to Nicolas Pitre. Signed-off-by: Rahul Tank <rahult@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
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