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| author | Karthikeyan Ramasubramanian <kramasub@chromium.org> | 2019-05-29 15:09:42 -0600 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2019-07-13 18:25:47 +0000 |
| commit | fd5d788f5e8139b387314d453644d9e58b1a654f (patch) | |
| tree | def3b90d8d5951c8b27e1f25e4afdb0b2e7e41dc /src/drivers/wifi/Kconfig | |
| parent | 328c8bbd23284527a9d54697a4631c8bda95fd89 (diff) | |
| download | coreboot-fd5d788f5e8139b387314d453644d9e58b1a654f.tar.gz coreboot-fd5d788f5e8139b387314d453644d9e58b1a654f.tar.bz2 coreboot-fd5d788f5e8139b387314d453644d9e58b1a654f.zip | |
drivers/wifi: Add generic WiFi driver
Add generic WiFi driver to support common device operations across
multiple types of WiFi controller.
BUG=None
BRANCH=None
TEST=Boot to ChromeOS. Ensure that the SSDT table contains SAR tables
and wakeup GPE information. Ensure that the SSDT table is same after the
change.
Change-Id: Ica5edf95a37c8ed60f7e159d94fd58af5d41c0ef
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33155
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/drivers/wifi/Kconfig')
| -rw-r--r-- | src/drivers/wifi/Kconfig | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/drivers/wifi/Kconfig b/src/drivers/wifi/Kconfig new file mode 100644 index 000000000000..9b87f844f61c --- /dev/null +++ b/src/drivers/wifi/Kconfig @@ -0,0 +1,57 @@ +config DRIVERS_GENERIC_WIFI + bool + default n + depends on HAVE_ACPI_TABLES + help + When enabled, add identifiers in ACPI tables that are common + to WiFi chipsets from multiple vendors. + +if DRIVERS_GENERIC_WIFI + +config USE_SAR + bool + default n + help + Enable it when wifi driver uses SAR configuration feature. + VPD entry "wifi_sar" is read to get SAR settings, if its + not found driver may look into CBFS for default settigs. + WIFI_SAR_CBFS is option to enable CBFS lookup. + +config SAR_ENABLE + bool + default n + depends on USE_SAR + +config DSAR_ENABLE + bool + default n + depends on USE_SAR + +config GEO_SAR_ENABLE + bool + default n + depends on USE_SAR + +config WIFI_SAR_CBFS + bool "Enable SAR table addition to CBFS" + default n + depends on USE_SAR + help + wifi driver would look for "wifi_sar" vpd key and load SAR settings from + it, if the vpd key is not found then the driver tries to look for sar + settings from CBFS with file name wifi_sar_defaults.hex. + So OEM/ODM can override wifi sar with VPD. + +config WIFI_SAR_CBFS_FILEPATH + string "The cbfs file which has WIFI SAR defaults" + depends on WIFI_SAR_CBFS + default "src/mainboard/$(MAINBOARDDIR)/wifi_sar_defaults.hex" + +config DSAR_SET_NUM + hex "Number of SAR sets when D-SAR is enabled" + default 0x3 + depends on USE_SAR + help + There can be up to 3 optional SAR table sets. + +endif # DRIVERS_GENERIC_WIFI |