cnss2: Add API to get FW supported capabilities

Add and export API to check whether FW capabilities like
DIRECT_LINK, etc are supported by FW or not.
Update WLAN Firmware Service QMI file as per latest IDL file.

Change-Id: Ic33104ec55e18845b8c33ff611d1ecc15ec5cd77
CRs-Fixed: 3335259

cnss2/main.c

@@ -315,6 +315,39 @@ int cnss_get_platform_cap(struct device *dev, struct cnss_platform_cap *cap)
 }
 EXPORT_SYMBOL(cnss_get_platform_cap);
 
+/**
+ * cnss_get_fw_cap - Check whether FW supports specific capability or not
+ * @dev: Device
+ * @fw_cap: FW Capability which needs to be checked
+ *
+ * Return: TRUE if supported, FALSE on failure or if not supported
+ */
+bool cnss_get_fw_cap(struct device *dev, enum cnss_fw_caps fw_cap)
+{
+	struct cnss_plat_data *plat_priv = cnss_bus_dev_to_plat_priv(dev);
+	bool ret = false;
+
+	if (!plat_priv)
+		return ret;
+
+	if (!plat_priv->fw_caps)
+		return ret;
+
+	switch (fw_cap) {
+	case CNSS_FW_CAP_DIRECT_LINK_SUPPORT:
+		ret = !!(plat_priv->fw_caps &
+			 QMI_WLFW_DIRECT_LINK_SUPPORT_V01);
+		break;
+	default:
+		cnss_pr_err("Invalid FW Capability: 0x%x\n", fw_cap);
+	}
+
+	cnss_pr_dbg("FW Capability 0x%x is %s\n", fw_cap,
+		    ret ? "supported" : "not supported");
+	return ret;
+}
+EXPORT_SYMBOL(cnss_get_fw_cap);
+
 void cnss_request_pm_qos(struct device *dev, u32 qos_val)
 {
 	struct cnss_plat_data *plat_priv = cnss_bus_dev_to_plat_priv(dev);

cnss2/main.h

@@ -547,6 +547,7 @@ struct cnss_plat_data {
 	u8 set_wlaon_pwr_ctrl;
 	struct cnss_tcs_info tcs_info;
 	bool fw_pcie_gen_switch;
+	u64 fw_caps;
 	u8 pcie_gen_speed;
 	struct cnss_dms_data dms;
 	int power_up_error;

cnss2/qmi.c

@@ -566,9 +566,11 @@ int cnss_wlfw_tgt_cap_send_sync(struct cnss_plat_data *plat_priv)
 				    plat_priv->dev_mem_info[i].size);
 		}
 	}
-	if (resp->fw_caps_valid)
+	if (resp->fw_caps_valid) {
 		plat_priv->fw_pcie_gen_switch =
 			!!(resp->fw_caps & QMI_WLFW_HOST_PCIE_GEN_SWITCH_V01);
+		plat_priv->fw_caps = resp->fw_caps;
+	}
 
 	if (resp->hang_data_length_valid &&
 	    resp->hang_data_length &&

cnss_utils/wlan_firmware_service_v01.c

@@ -2104,6 +2104,26 @@ struct qmi_elem_info wlfw_cap_resp_msg_v01_ei[] = {
 					   wlfw_cap_resp_msg_v01,
 					   regdb_support),
 	},
+	{
+		.data_type      = QMI_OPT_FLAG,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u8),
+		.array_type       = NO_ARRAY,
+		.tlv_type       = 0x25,
+		.offset         = offsetof(struct
+					   wlfw_cap_resp_msg_v01,
+					   rxgainlut_support_valid),
+	},
+	{
+		.data_type      = QMI_UNSIGNED_1_BYTE,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u8),
+		.array_type       = NO_ARRAY,
+		.tlv_type       = 0x25,
+		.offset         = offsetof(struct
+					   wlfw_cap_resp_msg_v01,
+					   rxgainlut_support),
+	},
 	{
 		.data_type      = QMI_EOTI,
 		.array_type       = NO_ARRAY,
@@ -6094,6 +6114,75 @@ struct qmi_elem_info wlfw_ini_file_download_resp_msg_v01_ei[] = {
 };
 EXPORT_SYMBOL(wlfw_ini_file_download_resp_msg_v01_ei);
 
+struct qmi_elem_info wlfw_phy_cap_req_msg_v01_ei[] = {
+	{
+		.data_type      = QMI_EOTI,
+		.array_type       = NO_ARRAY,
+		.tlv_type       = QMI_COMMON_TLV_TYPE,
+	},
+};
+EXPORT_SYMBOL(wlfw_phy_cap_req_msg_v01_ei);
+
+struct qmi_elem_info wlfw_phy_cap_resp_msg_v01_ei[] = {
+	{
+		.data_type      = QMI_STRUCT,
+		.elem_len       = 1,
+		.elem_size      = sizeof(struct qmi_response_type_v01),
+		.array_type       = NO_ARRAY,
+		.tlv_type       = 0x02,
+		.offset         = offsetof(struct
+					   wlfw_phy_cap_resp_msg_v01,
+					   resp),
+		.ei_array      = qmi_response_type_v01_ei,
+	},
+	{
+		.data_type      = QMI_OPT_FLAG,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u8),
+		.array_type       = NO_ARRAY,
+		.tlv_type       = 0x10,
+		.offset         = offsetof(struct
+					   wlfw_phy_cap_resp_msg_v01,
+					   num_phy_valid),
+	},
+	{
+		.data_type      = QMI_UNSIGNED_1_BYTE,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u8),
+		.array_type       = NO_ARRAY,
+		.tlv_type       = 0x10,
+		.offset         = offsetof(struct
+					   wlfw_phy_cap_resp_msg_v01,
+					   num_phy),
+	},
+	{
+		.data_type      = QMI_OPT_FLAG,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u8),
+		.array_type       = NO_ARRAY,
+		.tlv_type       = 0x11,
+		.offset         = offsetof(struct
+					   wlfw_phy_cap_resp_msg_v01,
+					   board_id_valid),
+	},
+	{
+		.data_type      = QMI_UNSIGNED_4_BYTE,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u32),
+		.array_type       = NO_ARRAY,
+		.tlv_type       = 0x11,
+		.offset         = offsetof(struct
+					   wlfw_phy_cap_resp_msg_v01,
+					   board_id),
+	},
+	{
+		.data_type      = QMI_EOTI,
+		.array_type       = NO_ARRAY,
+		.tlv_type       = QMI_COMMON_TLV_TYPE,
+	},
+};
+EXPORT_SYMBOL(wlfw_phy_cap_resp_msg_v01_ei);
+
 /**
  * wlfw_is_valid_dt_node_found - Check if valid device tree node present
  *

cnss_utils/wlan_firmware_service_v01.h

@@ -26,6 +26,7 @@
 #define QMI_WLFW_FW_READY_IND_V01 0x0021
 #define QMI_WLFW_QDSS_TRACE_MEM_INFO_RESP_V01 0x0040
 #define QMI_WLFW_CAL_UPDATE_REQ_V01 0x0029
+#define QMI_WLFW_PHY_CAP_REQ_V01 0x0057
 #define QMI_WLFW_REQUEST_MEM_IND_V01 0x0035
 #define QMI_WLFW_QDSS_TRACE_DATA_RESP_V01 0x0042
 #define QMI_WLFW_RESPOND_MEM_RESP_V01 0x0036
@@ -68,6 +69,7 @@
 #define QMI_WLFW_QDSS_TRACE_REQ_MEM_IND_V01 0x003F
 #define QMI_WLFW_INITIATE_CAL_DOWNLOAD_IND_V01 0x0028
 #define QMI_WLFW_ATHDIAG_WRITE_RESP_V01 0x0031
+#define QMI_WLFW_PHY_CAP_RESP_V01 0x0057
 #define QMI_WLFW_QDSS_TRACE_CONFIG_DOWNLOAD_RESP_V01 0x0044
 #define QMI_WLFW_SOC_WAKE_RESP_V01 0x004F
 #define QMI_WLFW_GET_INFO_RESP_V01 0x004A
@@ -310,6 +312,7 @@ enum wlfw_ini_file_type_v01 {
 #define QMI_WLFW_CBC_FILE_DOWNLOAD_V01 ((u64)0x02ULL)
 
 #define QMI_WLFW_HOST_PCIE_GEN_SWITCH_V01 ((u64)0x01ULL)
+#define QMI_WLFW_DIRECT_LINK_SUPPORT_V01 ((u64)0x02ULL)
 
 struct wlfw_ce_tgt_pipe_cfg_s_v01 {
 	u32 pipe_num;
@@ -610,9 +613,11 @@ struct wlfw_cap_resp_msg_v01 {
 	u8 regdb_mandatory;
 	u8 regdb_support_valid;
 	u8 regdb_support;
+	u8 rxgainlut_support_valid;
+	u8 rxgainlut_support;
 };
 
-#define WLFW_CAP_RESP_MSG_V01_MAX_MSG_LEN 1142
+#define WLFW_CAP_RESP_MSG_V01_MAX_MSG_LEN 1146
 extern struct qmi_elem_info wlfw_cap_resp_msg_v01_ei[];
 
 struct wlfw_bdf_download_req_msg_v01 {
@@ -1344,4 +1349,20 @@ struct wlfw_ini_file_download_resp_msg_v01 {
 #define WLFW_INI_FILE_DOWNLOAD_RESP_MSG_V01_MAX_MSG_LEN 7
 extern struct qmi_elem_info wlfw_ini_file_download_resp_msg_v01_ei[];
 
+struct wlfw_phy_cap_req_msg_v01 {
+	char placeholder;
+};
+#define WLFW_PHY_CAP_REQ_MSG_V01_MAX_MSG_LEN 0
+extern struct qmi_elem_info wlfw_phy_cap_req_msg_v01_ei[];
+
+struct wlfw_phy_cap_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+	u8 num_phy_valid;
+	u8 num_phy;
+	u8 board_id_valid;
+	u32 board_id;
+};
+#define WLFW_PHY_CAP_RESP_MSG_V01_MAX_MSG_LEN 18
+extern struct qmi_elem_info wlfw_phy_cap_resp_msg_v01_ei[];
+
 #endif

inc/cnss2.h

@@ -204,6 +204,10 @@ enum cnss_recovery_reason {
 	CNSS_REASON_TIMEOUT,
 };
 
+enum cnss_fw_caps {
+	CNSS_FW_CAP_DIRECT_LINK_SUPPORT,
+};
+
 enum cnss_remote_mem_type {
 	CNSS_REMOTE_MEM_TYPE_FW,
 	CNSS_REMOTE_MEM_TYPE_QDSS,
@@ -299,4 +303,5 @@ extern struct kobject *cnss_get_wifi_kobj(struct device *dev);
 extern int cnss_send_buffer_to_afcmem(struct device *dev, char *afcdb,
 				      uint32_t len, uint8_t slotid);
 extern int cnss_reset_afcmem(struct device *dev, uint8_t slotid);
+extern bool cnss_get_fw_cap(struct device *dev, enum cnss_fw_caps fw_cap);
 #endif /* _NET_CNSS2_H */