diff options
Diffstat (limited to 'src/drivers/wifi/generic/acpi.c')
| -rw-r--r-- | src/drivers/wifi/generic/acpi.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/drivers/wifi/generic/acpi.c b/src/drivers/wifi/generic/acpi.c index be44f6b907..d3277cc1e0 100644 --- a/src/drivers/wifi/generic/acpi.c +++ b/src/drivers/wifi/generic/acpi.c @@ -927,6 +927,46 @@ static void sar_emit_ebrd(const struct ebrd_profile *ebrd) acpigen_write_package_end(); } +static void sar_emit_wpfc(const struct wpfc_profile *wpfc) +{ + if (wpfc == NULL) + return; + + /* + * Name ("WPFC", Package() { + * { + * Revision, + * Package() + * { + * DomainType, // 0x7:WiFi + * Chain A Filter Platform Configuration + * Chain B Filter Platform Configuration + * Chain C Filter Platform Configuration + * Chain D Filter Platform Configuration + * } + } }) + */ + if (wpfc->revision != WPFC_REVISION) { + printk(BIOS_ERR, "Unsupported WPFC table revision: %d\n", + wpfc->revision); + return; + } + + acpigen_write_name("WPFC"); + acpigen_write_package(2); + acpigen_write_dword(wpfc->revision); + + acpigen_write_package(5); + acpigen_write_dword(DOMAIN_TYPE_WIFI); + acpigen_write_byte(wpfc->filter_cfg_chain_a); + acpigen_write_byte(wpfc->filter_cfg_chain_b); + acpigen_write_byte(wpfc->filter_cfg_chain_c); + acpigen_write_byte(wpfc->filter_cfg_chain_d); + + 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) { @@ -943,6 +983,7 @@ static void emit_wifi_sar_acpi_structures(const struct device *dev, sar_emit_ppag(sar_limits->ppag); sar_emit_wtas(sar_limits->wtas); sar_emit_wbem(sar_limits->wbem); + sar_emit_wpfc(sar_limits->wpfc); } static void wifi_ssdt_write_device(const struct device *dev, const char *path) |