qcacmn: implement interfaces for configuring BT coex chain mode

Add interfaces for get/set BT coex chain mode.

CRs-Fixed: 2565088
Change-Id: If74dcba4ad3b69caa895264eaff64ef06b3b0714

umac/coex/core/inc/wlan_coex_main.h

@@ -36,10 +36,12 @@
 
 /**
  * struct coex_psoc_obj - coex object definition
+ * @btc_chain_mode: BT Coex chain mode.
  * @coex_config_updated: callback functions for each config type, which will
  *  be called when config is updated.
  */
 struct coex_psoc_obj {
+	uint8_t btc_chain_mode;
 	update_coex_cb coex_config_updated[COEX_CONFIG_TYPE_MAX];
 };
 
@@ -132,5 +134,27 @@ QDF_STATUS wlan_coex_psoc_created_notification(struct wlan_objmgr_psoc *psoc,
  */
 QDF_STATUS wlan_coex_psoc_destroyed_notification(struct wlan_objmgr_psoc *psoc,
 						 void *arg_list);
+
+/**
+ * wlan_coex_psoc_set_btc_chain_mode() - private API to set BT coex chain mode
+ * for psoc
+ * @psoc: pointer to psoc object
+ * @val: BT coex chain mode
+ *
+ * Return : status of operation
+ */
+QDF_STATUS
+wlan_coex_psoc_set_btc_chain_mode(struct wlan_objmgr_psoc *psoc, uint8_t val);
+
+/**
+ * wlan_coex_psoc_get_btc_chain_mode() - private API to get BT coex chain mode
+ * from psoc
+ * @psoc: pointer to psoc object
+ * @val: pointer to BT coex chain mode
+ *
+ * Return : status of operation
+ */
+QDF_STATUS
+wlan_coex_psoc_get_btc_chain_mode(struct wlan_objmgr_psoc *psoc, uint8_t *val);
 #endif
 #endif

umac/coex/core/src/wlan_coex_main.c

@@ -71,6 +71,13 @@ QDF_STATUS wlan_coex_psoc_destroyed_notification(struct wlan_objmgr_psoc *psoc,
 QDF_STATUS
 wlan_coex_psoc_init(struct wlan_objmgr_psoc *psoc)
 {
+	struct coex_psoc_obj *coex_obj;
+
+	coex_obj = wlan_psoc_get_coex_obj(psoc);
+	if (!coex_obj)
+		return QDF_STATUS_E_INVAL;
+
+	coex_obj->btc_chain_mode = WLAN_COEX_BTC_CHAIN_MODE_UNSETTLED;
 	return QDF_STATUS_SUCCESS;
 }
 
@@ -124,3 +131,35 @@ wlan_coex_config_updated(struct wlan_objmgr_vdev *vdev, uint8_t type)
 
 	return status;
 }
+
+QDF_STATUS
+wlan_coex_psoc_set_btc_chain_mode(struct wlan_objmgr_psoc *psoc, uint8_t val)
+{
+	struct coex_psoc_obj *coex_obj;
+
+	coex_obj = wlan_psoc_get_coex_obj(psoc);
+	if (!coex_obj)
+		return QDF_STATUS_E_INVAL;
+
+	coex_obj->btc_chain_mode = val;
+
+	return QDF_STATUS_SUCCESS;
+}
+
+QDF_STATUS
+wlan_coex_psoc_get_btc_chain_mode(struct wlan_objmgr_psoc *psoc, uint8_t *val)
+{
+	struct coex_psoc_obj *coex_obj;
+
+	if (!val) {
+		coex_err("invalid param for getting btc chain mode");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	coex_obj = wlan_psoc_get_coex_obj(psoc);
+	if (!coex_obj)
+		return QDF_STATUS_E_INVAL;
+
+	*val = coex_obj->btc_chain_mode;
+	return QDF_STATUS_SUCCESS;
+}

umac/coex/dispatcher/inc/wlan_coex_ucfg_api.h

@@ -24,6 +24,11 @@
 #include "qdf_status.h"
 #include <wlan_objmgr_vdev_obj.h>
 #include <wlan_objmgr_psoc_obj.h>
+#include "qca_vendor.h"
+
+#define WLAN_COEX_BTC_CHAIN_MODE_SHARED QCA_BTC_CHAIN_SHARED
+#define WLAN_COEX_BTC_CHAIN_MODE_SEPARATED QCA_BTC_CHAIN_SEPARATED
+#define WLAN_COEX_BTC_CHAIN_MODE_UNSETTLED 0xFF
 
 /**
  * enum coex_config_type - coex config type definitions
@@ -58,6 +63,36 @@ QDF_STATUS
 ucfg_coex_register_cfg_updated_handler(struct wlan_objmgr_psoc *psoc,
 				       enum coex_config_type type,
 				       update_coex_cb handler);
+
+/**
+ * ucfg_coex_psoc_set_btc_chain_mode() - API to set BT coex chain mode for psoc
+ * @psoc: pointer to psoc object
+ * @val: BT coex chain mode
+ *
+ * Return : status of operation
+ */
+QDF_STATUS
+ucfg_coex_psoc_set_btc_chain_mode(struct wlan_objmgr_psoc *psoc, uint8_t val);
+
+/**
+ * ucfg_coex_psoc_get_btc_chain_mode() - API to get BT coex chain mode from psoc
+ * @psoc: pointer to psoc object
+ * @val: pointer to BT coex chain mode
+ *
+ * Return : status of operation
+ */
+QDF_STATUS
+ucfg_coex_psoc_get_btc_chain_mode(struct wlan_objmgr_psoc *psoc, uint8_t *val);
+
+/**
+ * ucfg_coex_send_btc_chain_mode() - API to send BT coex config to target if
+ * @vdev: pointer to vdev object
+ * @mode: BT coex chain mode
+ *
+ * Return: status of operation
+ */
+QDF_STATUS
+ucfg_coex_send_btc_chain_mode(struct wlan_objmgr_vdev *vdev, uint8_t mode);
 #else
 static inline QDF_STATUS
 ucfg_coex_register_cfg_updated_handler(struct wlan_objmgr_psoc *psoc,
@@ -66,5 +101,20 @@ ucfg_coex_register_cfg_updated_handler(struct wlan_objmgr_psoc *psoc,
 {
 	return QDF_STATUS_SUCCESS;
 }
+
+static inline QDF_STATUS
+ucfg_coex_psoc_get_btc_chain_mode(struct wlan_objmgr_psoc *psoc, uint8_t *val)
+{
+	if (val)
+		*val = WLAN_COEX_BTC_CHAIN_MODE_UNSETTLED;
+
+	return QDF_STATUS_SUCCESS;
+}
+
+static inline QDF_STATUS
+ucfg_coex_send_btc_chain_mode(struct wlan_objmgr_vdev *vdev, uint8_t mode)
+{
+	return QDF_STATUS_SUCCESS;
+}
 #endif
 #endif

umac/coex/dispatcher/src/wlan_coex_ucfg_api.c

@@ -20,6 +20,7 @@
 
 #include <wlan_coex_main.h>
 #include <wlan_coex_ucfg_api.h>
+#include "wmi_unified.h"
 
 QDF_STATUS
 ucfg_coex_register_cfg_updated_handler(struct wlan_objmgr_psoc *psoc,
@@ -41,3 +42,33 @@ ucfg_coex_register_cfg_updated_handler(struct wlan_objmgr_psoc *psoc,
 
 	return QDF_STATUS_SUCCESS;
 }
+
+QDF_STATUS
+ucfg_coex_psoc_set_btc_chain_mode(struct wlan_objmgr_psoc *psoc, uint8_t val)
+{
+	return wlan_coex_psoc_set_btc_chain_mode(psoc, val);
+}
+
+QDF_STATUS
+ucfg_coex_psoc_get_btc_chain_mode(struct wlan_objmgr_psoc *psoc, uint8_t *val)
+{
+	return wlan_coex_psoc_get_btc_chain_mode(psoc, val);
+}
+
+QDF_STATUS
+ucfg_coex_send_btc_chain_mode(struct wlan_objmgr_vdev *vdev, uint8_t mode)
+{
+	struct coex_config_params param = {0};
+
+	if (mode != WLAN_COEX_BTC_CHAIN_MODE_SHARED &&
+	    mode != WLAN_COEX_BTC_CHAIN_MODE_SEPARATED)
+		return QDF_STATUS_E_INVAL;
+
+	param.vdev_id = wlan_vdev_get_id(vdev);
+	param.config_type = WMI_COEX_CONFIG_BTCOEX_SEPARATE_CHAIN_MODE;
+	param.config_arg1 = mode;
+
+	coex_debug("send btc chain mode %d for vdev %d", mode, param.vdev_id);
+
+	return wlan_coex_config_send(vdev, &param);
+}