diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/drivers/wifi/generic/acpi.c | 36 | ||||
| -rw-r--r-- | src/include/sar.h | 9 | ||||
| -rw-r--r-- | src/vendorcode/google/chromeos/sar.c | 9 |
3 files changed, 53 insertions, 1 deletions
diff --git a/src/drivers/wifi/generic/acpi.c b/src/drivers/wifi/generic/acpi.c index 4a95b690b4..3cd55e36fe 100644 --- a/src/drivers/wifi/generic/acpi.c +++ b/src/drivers/wifi/generic/acpi.c @@ -841,6 +841,41 @@ static void sar_emit_bucs(const struct bucs_profile *bucs) acpigen_write_package_end(); } +static void sar_emit_bdmm(const struct bdmm_profile *bdmm) +{ + if (bdmm == NULL) + return; + + /* + * Name ("BDMM", Package () { + * Revision, + * Package () { + * Domain Type, // 0x12:Bluetooth + * Dual Mac Enable + * } + * }) + */ + if (bdmm->revision != BDMM_REVISION) { + printk(BIOS_ERR, "Unsupported BDMM table revision: %d\n", + bdmm->revision); + return; + } + + acpigen_write_name("BDMM"); + acpigen_write_package(2); + acpigen_write_dword(bdmm->revision); + + /* + * Emit 'Domain Type' + 'Dual Mac Enable' + */ + acpigen_write_package(2); + acpigen_write_dword(DOMAIN_TYPE_BLUETOOTH); + acpigen_write_dword(bdmm->dual_mac_enable); + + acpigen_write_package_end(); + acpigen_write_package_end(); +} + static void emit_wifi_sar_acpi_structures(const struct device *dev, union wifi_sar_limits *sar_limits) { @@ -978,6 +1013,7 @@ static void wifi_ssdt_write_properties(const struct device *dev, const char *sco sar_emit_bdcm(sar_limits.bdcm); sar_emit_bbsm(sar_limits.bbsm); sar_emit_bucs(sar_limits.bucs); + sar_emit_bdmm(sar_limits.bdmm); acpigen_write_scope_end(); } else { printk(BIOS_ERR, "Failed to get %s Bluetooth companion ACPI path\n", diff --git a/src/include/sar.h b/src/include/sar.h index 433b91107a..4643b24f86 100644 --- a/src/include/sar.h +++ b/src/include/sar.h @@ -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]; }; diff --git a/src/vendorcode/google/chromeos/sar.c b/src/vendorcode/google/chromeos/sar.c index 8e54942a4f..dd43c977df 100644 --- a/src/vendorcode/google/chromeos/sar.c +++ b/src/vendorcode/google/chromeos/sar.c @@ -150,6 +150,14 @@ static size_t bucs_table_size(const struct bucs_profile *bucs) return sizeof(struct bucs_profile); } +static size_t bdmm_table_size(const struct bdmm_profile *bdmm) +{ + if (bdmm == NULL) + return 0; + + return sizeof(struct bdmm_profile); +} + static bool valid_legacy_length(size_t bin_len) { if (bin_len == LEGACY_SAR_WGDS_BIN_SIZE) @@ -208,6 +216,7 @@ static int fill_wifi_sar_limits(union wifi_sar_limits *sar_limits, const uint8_t expected_sar_bin_size += bdcm_table_size(sar_limits->bdcm); expected_sar_bin_size += bbsm_table_size(sar_limits->bbsm); expected_sar_bin_size += bucs_table_size(sar_limits->bucs); + expected_sar_bin_size += bdmm_table_size(sar_limits->bdmm); if (sar_bin_size != expected_sar_bin_size) { printk(BIOS_ERR, "Invalid SAR size, expected: %zu, obtained: %zu\n", |