diff options
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/wifi/generic/acpi.c | 36 |
1 files changed, 36 insertions, 0 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", |