diff options
Diffstat (limited to 'src/drivers/wifi/generic')
| -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 8bfce816fb..a3fd3ca4c0 100644 --- a/src/drivers/wifi/generic/acpi.c +++ b/src/drivers/wifi/generic/acpi.c @@ -771,6 +771,41 @@ static void sar_emit_bdcm(const struct bdcm_profile *bdcm) acpigen_write_package_end(); } +static void sar_emit_bbsm(const struct bbsm_profile *bbsm) +{ + if (bbsm == NULL) + return; + + /* + * Name ("BBSM", Package () { + * Revision, + * Package () { + * Domain Type, // 0x12:Bluetooth + * Bluetooth Bands Selection + * } + * }) + */ + if (bbsm->revision != BBSM_REVISION) { + printk(BIOS_ERR, "Unsupported BBSM table revision: %d\n", + bbsm->revision); + return; + } + + acpigen_write_name("BBSM"); + acpigen_write_package(2); + acpigen_write_dword(bbsm->revision); + + /* + * Emit 'Domain Type' + 'Bluetooth Bands Selection' + */ + acpigen_write_package(2); + acpigen_write_dword(DOMAIN_TYPE_BLUETOOTH); + acpigen_write_dword(bbsm->bands_selection); + + 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) { @@ -906,6 +941,7 @@ static void wifi_ssdt_write_properties(const struct device *dev, const char *sco sar_emit_bpag(sar_limits.bpag); sar_emit_bbfb(sar_limits.bbfb); sar_emit_bdcm(sar_limits.bdcm); + sar_emit_bbsm(sar_limits.bbsm); acpigen_write_scope_end(); } else { printk(BIOS_ERR, "Failed to get %s Bluetooth companion ACPI path\n", |