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drivers/wifi: Support Bluetooth Dual Mac Mode

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This feature provides ability to set the Bluetooth Dual Mac Mode
setting.

The implementation follows document 559910 Intel Connectivity
Platforms BIOS Guideline revision 9.2 specification.

BUG=b:346600091
TEST=BDMM method is added to the bluetooth companion device and
     return the data supplied by the SAR binary blob

Change-Id: Iebe95815c944d045f4cf686abcd1874a8a45e240
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84946
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
This commit is contained in:
Jeremy Compostella 2024-10-29 14:17:48 -07:00 • committed by Jérémy Compostella
commit 386b5a9ddf
3 changed files with 53 additions and 1 deletions
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9
src/include/sar.h
View file

@ -9,7 +9,7 @@
#define MAX_DENYLIST_ENTRY 16
#define MAX_DSAR_SET_COUNT 3
#define MAX_GEO_OFFSET_REVISION 3
#define MAX_PROFILE_COUNT 12
#define MAX_PROFILE_COUNT 13
#define MAX_SAR_REVISION 2
#define BSAR_REVISION 1
#define WBEM_REVISION 0
@ -18,6 +18,7 @@
#define BDCM_REVISION 1
#define BBSM_REVISION 1
#define BUCS_REVISION 1
#define BDMM_REVISION 1
#define REVISION_SIZE 1
#define SAR_REV0_CHAINS_COUNT 2
#define SAR_REV0_SUBBANDS_COUNT 5
@ -111,6 +112,11 @@ struct bucs_profile {
uint32_t uhb_country_selection;
} __packed;
struct bdmm_profile {
uint8_t revision;
uint8_t dual_mac_enable;
} __packed;
struct sar_header {
char marker[SAR_STR_PREFIX_SIZE];
uint8_t version;
@ -132,6 +138,7 @@ union wifi_sar_limits {
struct bdcm_profile *bdcm;
struct bbsm_profile *bbsm;
struct bucs_profile *bucs;
struct bdmm_profile *bdmm;
};
void *profile[MAX_PROFILE_COUNT];
};