On Thu, Sep 20, 2018 at 01:49:57PM +0530, galla rao wrote: > Hi All, > > This is my first email to coreboot open source team
Hi and welcome! > Does coreboot 4.8/4.9 support > *Specific absorption rate* (*SAR*) > > How does Linux or Kernel driver uses the SAR Tx Power limits, Anyone > working on this task, Kindly respond The Intel Wifi driver (or rather ACPI/SMBIOS table generator) has an option called USE_SAR[1], which controls whether SAR related tables are generated[2]. This option is used by a few Chromebooks[3]. I don't know how these power limits work in detail, but this may be a good starting point for further investigation. Jonathan Neuschäfer [1]: https://review.coreboot.org/cgit/coreboot.git/tree/src/drivers/intel/wifi/Kconfig#n9 [2]: https://review.coreboot.org/cgit/coreboot.git/tree/src/drivers/intel/wifi/wifi.c#n74 [3]: poppy, glados, eve, reef, and octopus in https://review.coreboot.org/cgit/coreboot.git/tree/src/mainboard/google
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