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authorAnjaneyulu <pagadala.yesu.anjaneyulu@intel.com>2024-04-15 11:54:42 +0300
committerJohannes Berg <johannes.berg@intel.com>2024-04-19 10:15:44 +0200
commit332ff43251855fead212f689b6e045809bc9acde (patch)
tree192d531fdd9407d4a061b167b0e4ad8c6f23c39b /drivers/net/wireless/intel/iwlwifi/fw/acpi.h
parentc60fc06def4e7fa13d65aa833cc676fd4f4b2bcb (diff)
wifi: iwlwifi: Add support for LARI_CONFIG_CHANGE_CMD v10
Add support for enable/disable 320 MHz for Japan and South Korea by reading WBEM (WiFi Bandwidth Enablement per MCC) variable from UEFI or ACPI and sending it to the FW. Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240415114847.7946c3befbe1.I453c33f7ea48156ea2a3961f50a9003103fca5a5@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/acpi.h')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/acpi.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index 1d32b82f73db..bb88398a6987 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -27,6 +27,7 @@
#define ACPI_WTAS_METHOD "WTAS"
#define ACPI_WPFC_METHOD "WPFC"
#define ACPI_GLAI_METHOD "GLAI"
+#define ACPI_WBEM_METHOD "WBEM"
#define ACPI_WIFI_DOMAIN (0x07)
@@ -67,6 +68,12 @@
#define ACPI_WRDD_WIFI_DATA_SIZE 2
#define ACPI_SPLC_WIFI_DATA_SIZE 2
#define ACPI_ECKV_WIFI_DATA_SIZE 2
+
+/*
+ * One element for domain type,
+ * and one for enablement of Wi-Fi 320MHz per MCC
+ */
+#define ACPI_WBEM_WIFI_DATA_SIZE 2
/*
* One element for domain type,
* and one for the status
@@ -94,6 +101,9 @@
#define ACPI_DSM_REV 0
+#define IWL_ACPI_WBEM_REV0_MASK (BIT(0) | BIT(1))
+#define IWL_ACPI_WBEM_REVISION 0
+
#ifdef CONFIG_ACPI
struct iwl_fw_runtime;
@@ -142,6 +152,7 @@ void iwl_acpi_get_guid_lock_status(struct iwl_fw_runtime *fwrt);
int iwl_acpi_get_dsm(struct iwl_fw_runtime *fwrt,
enum iwl_dsm_funcs func, u32 *value);
+int iwl_acpi_get_wbem(struct iwl_fw_runtime *fwrt, u32 *value);
#else /* CONFIG_ACPI */
static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev,
@@ -205,6 +216,11 @@ static inline int iwl_acpi_get_dsm(struct iwl_fw_runtime *fwrt,
{
return -ENOENT;
}
+
+static inline int iwl_acpi_get_wbem(struct iwl_fw_runtime *fwrt, u32 *value)
+{
+ return -ENOENT;
+}
#endif /* CONFIG_ACPI */
#endif /* __iwl_fw_acpi__ */