iwlwifi: support api ver2 of NVM_GET_INFO resp

NVM_GET_INFO API has changed to support indication
of 11ax support.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

3 files changed, 38 insertions, 19 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
index 37c57bcbfb4a..8d6dc9189985 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
@@ -190,22 +190,36 @@ struct iwl_nvm_get_info_general {
 } __packed; /* GRP_REGULATORY_NVM_GET_INFO_GENERAL_S_VER_1 */
 
 /**
+ * enum iwl_nvm_mac_sku_flags - flags in &iwl_nvm_get_info_sku
+ * @NVM_MAC_SKU_FLAGS_BAND_2_4_ENABLED: true if 2.4 band enabled
+ * @NVM_MAC_SKU_FLAGS_BAND_5_2_ENABLED: true if 5.2 band enabled
+ * @NVM_MAC_SKU_FLAGS_802_11N_ENABLED: true if 11n enabled
+ * @NVM_MAC_SKU_FLAGS_802_11AC_ENABLED: true if 11ac enabled
+ * @NVM_MAC_SKU_FLAGS_802_11AX_ENABLED: true if 11ax enabled
+ * @NVM_MAC_SKU_FLAGS_MIMO_DISABLED: true if MIMO disabled
+ * @NVM_MAC_SKU_FLAGS_WAPI_ENABLED: true if WAPI enabled
+ * @NVM_MAC_SKU_FLAGS_REG_CHECK_ENABLED: true if regulatory checker enabled
+ * @NVM_MAC_SKU_FLAGS_API_LOCK_ENABLED: true if API lock enabled
+ */
+enum iwl_nvm_mac_sku_flags {
+	NVM_MAC_SKU_FLAGS_BAND_2_4_ENABLED	= BIT(0),
+	NVM_MAC_SKU_FLAGS_BAND_5_2_ENABLED	= BIT(1),
+	NVM_MAC_SKU_FLAGS_802_11N_ENABLED	= BIT(2),
+	NVM_MAC_SKU_FLAGS_802_11AC_ENABLED	= BIT(3),
+	NVM_MAC_SKU_FLAGS_802_11AX_ENABLED	= BIT(4),
+	NVM_MAC_SKU_FLAGS_MIMO_DISABLED		= BIT(5),
+	NVM_MAC_SKU_FLAGS_WAPI_ENABLED		= BIT(8),
+	NVM_MAC_SKU_FLAGS_REG_CHECK_ENABLED	= BIT(14),
+	NVM_MAC_SKU_FLAGS_API_LOCK_ENABLED	= BIT(15),
+};
+
+/**
  * struct iwl_nvm_get_info_sku - mac information
- * @enable_24g: band 2.4G enabled
- * @enable_5g: band 5G enabled
- * @enable_11n: 11n enabled
- * @enable_11ac: 11ac enabled
- * @mimo_disable: MIMO enabled
- * @ext_crypto: Extended crypto enabled
+ * @mac_sku_flags: flags for SKU, see &enum iwl_nvm_mac_sku_flags
  */
 struct iwl_nvm_get_info_sku {
-	__le32 enable_24g;
-	__le32 enable_5g;
-	__le32 enable_11n;
-	__le32 enable_11ac;
-	__le32 mimo_disable;
-	__le32 ext_crypto;
-} __packed; /* GRP_REGULATORY_NVM_GET_INFO_MAC_SKU_SECTION_S_VER_1 */
+	__le32 mac_sku_flags;
+} __packed; /* REGULATORY_NVM_GET_INFO_MAC_SKU_SECTION_S_VER_2 */
 
 /**
  * struct iwl_nvm_get_info_phy - phy information
@@ -243,7 +257,7 @@ struct iwl_nvm_get_info_rsp {
 	struct iwl_nvm_get_info_sku mac_sku;
 	struct iwl_nvm_get_info_phy phy_sku;
 	struct iwl_nvm_get_info_regulatory regulatory;
-} __packed; /* GRP_REGULATORY_NVM_GET_INFO_CMD_RSP_S_VER_1 */
+} __packed; /* GRP_REGULATORY_NVM_GET_INFO_CMD_RSP_S_VER_2 */
 
 /**
  * struct iwl_nvm_access_complete_cmd - NVM_ACCESS commands are completed
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/nvm.c b/drivers/net/wireless/intel/iwlwifi/fw/nvm.c
index bd2e1fb43f5a..ff44d9031e1a 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/nvm.c
@@ -86,6 +86,7 @@ struct iwl_nvm_data *iwl_fw_get_nvm(struct iwl_fw_runtime *fwrt)
 	bool lar_fw_supported = !iwlwifi_mod_params.lar_disable &&
 				fw_has_capa(&fwrt->fw->ucode_capa,
 					    IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
+	u32 mac_flags;
 
 	ret = iwl_trans_send_cmd(trans, &hcmd);
 	if (ret)
@@ -125,16 +126,19 @@ struct iwl_nvm_data *iwl_fw_get_nvm(struct iwl_fw_runtime *fwrt)
 	nvm->nvm_version = le16_to_cpu(rsp->general.nvm_version);
 
 	/* Initialize MAC sku data */
+	mac_flags = le32_to_cpu(rsp->mac_sku.mac_sku_flags);
 	nvm->sku_cap_11ac_enable =
-		le32_to_cpu(rsp->mac_sku.enable_11ac);
+		!!(mac_flags & NVM_MAC_SKU_FLAGS_802_11AC_ENABLED);
 	nvm->sku_cap_11n_enable =
-		le32_to_cpu(rsp->mac_sku.enable_11n);
+		!!(mac_flags & NVM_MAC_SKU_FLAGS_802_11N_ENABLED);
+	nvm->sku_cap_11ax_enable =
+		!!(mac_flags & NVM_MAC_SKU_FLAGS_802_11AX_ENABLED);
 	nvm->sku_cap_band_24GHz_enable =
-		le32_to_cpu(rsp->mac_sku.enable_24g);
+		!!(mac_flags & NVM_MAC_SKU_FLAGS_BAND_2_4_ENABLED);
 	nvm->sku_cap_band_52GHz_enable =
-		le32_to_cpu(rsp->mac_sku.enable_5g);
+		!!(mac_flags & NVM_MAC_SKU_FLAGS_BAND_5_2_ENABLED);
 	nvm->sku_cap_mimo_disabled =
-		le32_to_cpu(rsp->mac_sku.mimo_disable);
+		!!(mac_flags & NVM_MAC_SKU_FLAGS_MIMO_DISABLED);
 
 	/* Initialize PHY sku data */
 	nvm->valid_tx_ant = (u8)le32_to_cpu(rsp->phy_sku.tx_chains);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
index b33888991b94..16bea75e82f1 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
@@ -85,6 +85,7 @@ struct iwl_nvm_data {
 	bool sku_cap_band_52GHz_enable;
 	bool sku_cap_11n_enable;
 	bool sku_cap_11ac_enable;
+	bool sku_cap_11ax_enable;
 	bool sku_cap_amt_enable;
 	bool sku_cap_ipan_enable;
 	bool sku_cap_mimo_disabled;