qcacmn: Parse service ready ext event for WIFI_POS DMA rings cap

Parse service ready extension event to get DMA ring capability requested by
firmware to enable CIR/CFR capture. This cap is then saved in WIFI_POS psoc
private object.

Change-Id: I6f6958250af06ac69b627d2f06e120955d625c62
CRs-Fixed: 2040688

target_if/wifi_pos/inc/target_if_wifi_pos.h

@@ -93,7 +93,6 @@ static inline struct wlan_lmac_if_wifi_pos_tx_ops *target_if_wifi_pos_get_txops(
 	return NULL;
 }
 
-
 static inline struct wlan_lmac_if_wifi_pos_rx_ops *target_if_wifi_pos_get_rxops(
 						struct wlan_objmgr_psoc *psoc)
 {
@@ -111,4 +110,27 @@ static inline void target_if_wifi_pos_register_rx_ops(
 }
 #endif
 
+#if defined(WLAN_FEATURE_CIF_CFR) && defined(WIFI_POS_CONVERGED)
+/**
+ * target_if_wifi_pos_init_cir_cfr_rings: set DMA ring cap in psoc private
+ * object
+ * @psoc: pointer to psoc object
+ * @hal_soc: pointer to hal soc
+ * @num_mac: number of mac
+ * @buf: buffer containing DMA ring cap
+ *
+ * Return: status of operation
+ */
+QDF_STATUS target_if_wifi_pos_init_cir_cfr_rings(struct wlan_objmgr_psoc *psoc,
+					     void *hal_soc, uint8_t num_mac,
+					     void *buf);
+#else
+static inline QDF_STATUS target_if_wifi_pos_init_cir_cfr_rings(
+				struct wlan_objmgr_psoc *psoc, void *hal_soc,
+				uint8_t num_mac, void *buf)
+{
+	return QDF_STATUS_SUCCESS;
+}
+#endif
+
 #endif /* _WIFI_POS_TGT_IF_H_ */

target_if/wifi_pos/src/target_if_wifi_pos.c

@@ -36,6 +36,9 @@
 #include "target_if_wifi_pos.h"
 #include "../../../../umac/wifi_pos/src/wifi_pos_main_i.h"
 #include "target_if.h"
+#ifdef WLAN_FEATURE_CIF_CFR
+#include "hal_api.h"
+#endif
 
 /**
  * wifi_pos_oem_rsp_ev_handler: handler registered with WMI_OEM_RESPONSE_EVENTID
@@ -271,3 +274,56 @@ QDF_STATUS target_if_wifi_pos_deregister_events(struct wlan_objmgr_psoc *psoc)
 
 	return QDF_STATUS_SUCCESS;
 }
+
+#ifdef WLAN_FEATURE_CIF_CFR
+static QDF_STATUS target_if_wifi_pos_init_srngs(struct wlan_objmgr_psoc *psoc,
+			void *hal_soc, struct wifi_pos_psoc_priv_obj *priv_obj)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+static QDF_STATUS target_if_wifi_pos_cfg_fw(struct wlan_objmgr_psoc *psoc,
+					struct wifi_pos_psoc_priv_obj *priv_obj)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+QDF_STATUS target_if_wifi_pos_init_cir_cfr_rings(struct wlan_objmgr_psoc *psoc,
+					     void *hal_soc, uint8_t num_mac,
+					     void *buf)
+{
+	uint8_t i;
+	struct wifi_pos_psoc_priv_obj *priv_obj =
+			wifi_pos_get_psoc_priv_obj(psoc);
+	WMI_OEM_DMA_RING_CAPABILITIES *dma_cap = buf;
+
+	if (!priv_obj) {
+		target_if_err("unable to get wifi_pos psoc obj");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	priv_obj->hal_soc = hal_soc;
+	priv_obj->num_rings = num_mac;
+	priv_obj->dma_cap = qdf_mem_malloc(priv_obj->num_rings *
+					sizeof(struct wifi_pos_dma_rings_cap));
+	if (!priv_obj->dma_cap) {
+		target_if_err("unable to get wifi_pos psoc obj");
+		return QDF_STATUS_E_NOMEM;
+	}
+
+	for (i = 0; i < num_mac; i++) {
+		priv_obj->dma_cap[i].pdev_id = dma_cap[i].pdev_id;
+		priv_obj->dma_cap[i].min_num_ptr = dma_cap[i].min_num_ptr;
+		priv_obj->dma_cap[i].min_buf_size = dma_cap[i].min_buf_size;
+		priv_obj->dma_cap[i].min_buf_align = dma_cap[i].min_buf_align;
+	}
+
+	/* initialize DMA rings now */
+	target_if_wifi_pos_init_srngs(psoc, hal_soc, priv_obj);
+
+	/* send cfg req cmd to firmware */
+	target_if_wifi_pos_cfg_fw(psoc, priv_obj);
+
+	return QDF_STATUS_SUCCESS;
+}
+#endif

umac/wifi_pos/inc/wifi_pos_api.h

@@ -347,4 +347,26 @@ static inline QDF_STATUS wifi_pos_psoc_disable(struct wlan_objmgr_psoc *psoc)
 }
 #endif
 
+#if defined(WLAN_FEATURE_CIF_CFR) && defined(WIFI_POS_CONVERGED)
+/**
+ * wifi_pos_init_cir_cfr_rings: API to set DMA ring cap in wifi pos psoc private
+ * object
+ * @psoc: pointer to psoc object
+ * @hal_soc: hal soc pointer
+ * @num_mac: number of macs
+ * @buf: buffer containing dma ring cap
+ *
+ * Return: status of operation.
+ */
+QDF_STATUS wifi_pos_init_cir_cfr_rings(struct wlan_objmgr_psoc *psoc,
+				   void *hal_soc, uint8_t num_mac, void *buf);
+#else
+static inline QDF_STATUS wifi_pos_init_cir_cfr_rings(
+				struct wlan_objmgr_psoc *psoc,
+				void *hal_soc, uint8_t num_mac, void *buf)
+{
+	return QDF_STATUS_SUCCESS;
+}
+#endif
+
 #endif

umac/wifi_pos/src/wifi_pos_api.c

@@ -257,3 +257,12 @@ bool wifi_pos_is_app_registered(struct wlan_objmgr_psoc *psoc)
 	return is_app_registered;
 }
 
+#ifdef WLAN_FEATURE_CIF_CFR
+QDF_STATUS wifi_pos_init_cir_cfr_rings(struct wlan_objmgr_psoc *psoc,
+				   void *hal_soc, uint8_t num_mac, void *buf)
+{
+	return target_if_wifi_pos_init_cir_cfr_rings(psoc, hal_soc,
+						     num_mac, buf);
+}
+#endif
+

umac/wifi_pos/src/wifi_pos_utils_i.h

@@ -182,6 +182,42 @@ struct qdf_packed wifi_pos_oem_get_cap_rsp {
 	struct wifi_pos_user_defined_caps user_defined_cap;
 };
 
+/**
+ * struct wifi_pos_dma_rings_cap - capabilities requested by firmware.
+ * @pdev_id: pdev_id or mac_id of ring
+ * @min_num_ptr: minimum depth of ring required
+ * @min_buf_size: minimum size of each buffer
+ * @min_buf_align: minimum allignment of buffer memory
+ */
+struct wifi_pos_dma_rings_cap {
+	uint32_t pdev_id;
+	uint32_t min_num_ptr;
+	uint32_t min_buf_size;
+	uint32_t min_buf_align;
+};
+
+/**
+ * struct wifi_pos_dma_rings_cfg - DMA ring parameters to be programmed to FW.
+ * @pdev_id: pdev_id of ring
+ * @base_addr_lo: Base address of ring, bits 31:0
+ * @base_addr_hi: Base address of ring, bits 63:32
+ * @head_idx_addr_lo: Address of head index register, bits 31:0
+ * @head_idx_addr_hi: Address of head index register, bits 63:32
+ * @tail_idx_addr_lo: Address of tail index register, bits 31:0
+ * @tail_idx_addr_hi: Address of tail index register, bits 63:32
+ * @num_ptr: Number of pointers in the ring
+ */
+struct wifi_pos_dma_rings_cfg {
+	uint32_t pdev_id;
+	uint32_t base_addr_lo;
+	uint32_t base_addr_hi;
+	uint32_t head_idx_addr_lo;
+	uint32_t head_idx_addr_hi;
+	uint32_t tail_idx_addr_lo;
+	uint32_t tail_idx_addr_hi;
+	uint32_t num_ptr;
+};
+
 /**
  * struct wifi_pos_psoc_priv_obj - psoc obj data for wifi_pos
  * @app_pid: pid of app registered to host driver
@@ -190,7 +226,22 @@ struct qdf_packed wifi_pos_oem_get_cap_rsp {
  * @ftm_rr: configured value of FTM Ranging Request capability
  * @lci_capability: configured value of LCI capability
  * @rsvd: reserved
+ * @oem_target_type
+ * @oem_target_type: oem target type, populated from HDD
+ * @oem_fw_version: firmware version, populated from HDD
+ * @driver_version: driver version, populated from HDD
+ * @allowed_dwell_time_min: allowed dwell time min, populated from HDD
+ * @allowed_dwell_time_max: allowed dwell time max, populated from HDD
+ * @current_dwell_time_min: current dwell time min, populated from HDD
+ * @current_dwell_time_max: current dwell time max, populated from HDD
+ * @num_rings: DMA ring cap requested by firmware
+ * @dma_cap: dma cap as read from service ready ext event
+ * @dma_cfg: DMA ring cfg to be programmed to firmware
+ * where with num_rows = number of rings num_elements in each row = ring depth
+ * @wifi_pos_lock: lock to access wifi pos priv object
  * @wifi_pos_req_handler: function pointer to handle TLV or non-TLV
+ * @wifi_pos_send_rsp: function pointer to send msg to userspace APP
+ *
  * wifi pos request messages
  * <----- fine_time_meas_cap (in bits) ----->
  *+----------+-----+-----+------+------+-------+-------+-----+-----+
@@ -210,7 +261,6 @@ struct wifi_pos_psoc_priv_obj {
 	uint32_t lci_capability:1;
 	uint32_t rsvd:30;
 
-	/* following are populated from HDD */
 	uint32_t oem_target_type;
 	uint32_t oem_fw_version;
 	struct wifi_pos_driver_version driver_version;
@@ -219,8 +269,11 @@ struct wifi_pos_psoc_priv_obj {
 	uint16_t current_dwell_time_min;
 	uint16_t current_dwell_time_max;
 
-	qdf_spinlock_t wifi_pos_lock;
+	uint8_t num_rings;
+	struct wifi_pos_dma_rings_cap *dma_cap;
+	struct wifi_pos_dma_rings_cfg *dma_cfg;
 
+	qdf_spinlock_t wifi_pos_lock;
 	QDF_STATUS (*wifi_pos_req_handler)(struct wlan_objmgr_psoc *psoc,
 				    struct wifi_pos_req_msg *req);
 	void (*wifi_pos_send_rsp)(uint32_t, uint32_t, uint32_t, uint8_t *);