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 0a5bee728f..4be43ffe43 100644 --- a/src/drivers/wifi/generic/acpi.c +++ b/src/drivers/wifi/generic/acpi.c @@ -701,6 +701,41 @@ static void sar_emit_bpag(const struct bpag_profile *bpag) acpigen_write_package_end(); } +static void sar_emit_bbfb(const struct bbfb_profile *bbfb) +{ + if (bbfb == NULL) + return; + + /* + * Name ("BBFB", Package () { + * Revision, + * Package () { + * Domain Type, // 0x12:Bluetooth + * By Pass Enabled // Enable ByPass + * } + * }) + */ + if (bbfb->revision != BBFB_REVISION) { + printk(BIOS_ERR, "Unsupported BBFB table revision: %d\n", + bbfb->revision); + return; + } + + acpigen_write_name("BBFB"); + acpigen_write_package(2); + acpigen_write_dword(bbfb->revision); + + /* + * Emit 'Domain Type' + 'Enable ByPass' + */ + acpigen_write_package(2); + acpigen_write_dword(DOMAIN_TYPE_BLUETOOTH); + acpigen_write_dword(bbfb->enable_quad_filter_bypass); + + 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) { @@ -834,6 +869,7 @@ static void wifi_ssdt_write_properties(const struct device *dev, const char *sco acpigen_write_scope(path); sar_emit_brds(sar_limits.bsar); sar_emit_bpag(sar_limits.bpag); + sar_emit_bbfb(sar_limits.bbfb); acpigen_write_scope_end(); } else { printk(BIOS_ERR, "Failed to get %s Bluetooth companion ACPI path\n", |