diff options
| author | Jeremy Compostella <jeremy.compostella@intel.com> | 2024-10-28 16:32:55 -0700 |
|---|---|---|
| committer | Jérémy Compostella <jeremy.compostella@intel.com> | 2024-11-27 21:27:59 +0000 |
| commit | 3f535d3a0dcf17fadb98f52450ab79e693446040 (patch) | |
| tree | 4d5f6f04e301a7b5b09bad2bb5a075aa84c47fe9 /src/include/sar.h | |
| parent | 354cba21a41aa868b7b41804c2859f920d2e1b17 (diff) | |
drivers/wifi: Support Bluetooth BiQuad Bypass Filter
This feature provides ability to identify non-LTE platform and disable
BiQuad Bypass filter logic in hardware for Bluetooth usecases reducing
device power consumption.
The implementation follows document 559910 Intel Connectivity
Platforms BIOS Guideline revision 9.2 specification.
BUG=b:346600091
TEST=BBFB method is added to the bluetooth companion device and
return the data supplied by the SAR binary blob
Change-Id: Iebe95815c944d045f4cf686abcd1874a8a45e213
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84942
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Diffstat (limited to 'src/include/sar.h')
| -rw-r--r-- | src/include/sar.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/include/sar.h b/src/include/sar.h index b9c83c3a05..0609bd34ef 100644 --- a/src/include/sar.h +++ b/src/include/sar.h @@ -9,11 +9,12 @@ #define MAX_DENYLIST_ENTRY 16 #define MAX_DSAR_SET_COUNT 3 #define MAX_GEO_OFFSET_REVISION 3 -#define MAX_PROFILE_COUNT 8 +#define MAX_PROFILE_COUNT 9 #define MAX_SAR_REVISION 2 #define BSAR_REVISION 1 #define WBEM_REVISION 0 #define BPAG_REVISION 2 +#define BBFB_REVISION 1 #define REVISION_SIZE 1 #define SAR_REV0_CHAINS_COUNT 2 #define SAR_REV0_SUBBANDS_COUNT 5 @@ -87,6 +88,11 @@ struct bpag_profile { uint32_t antenna_gain_country_enablement; } __packed; +struct bbfb_profile { + uint8_t revision; + uint8_t enable_quad_filter_bypass; +} __packed; + struct sar_header { char marker[SAR_STR_PREFIX_SIZE]; uint8_t version; @@ -104,6 +110,7 @@ union wifi_sar_limits { struct bsar_profile *bsar; struct wbem_profile *wbem; struct bpag_profile *bpag; + struct bbfb_profile *bbfb; }; void *profile[MAX_PROFILE_COUNT]; }; |