--- /dev/null
+/******************************************************************************
+*
+* Copyright (c) 2019 Intel.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*
+*******************************************************************************/
+
+/**
+ * @file This file contains implementation of all the functions used
+ * to send APIs from FAPI to PHY
+ *
+ **/
+
+#include <stdio.h>
+#include "nr5g_fapi_internal.h"
+#include "gnb_l1_l2_api.h"
+#include "nr5g_fapi_wls.h"
+#include "nr5g_fapi_fapi2phy_api.h"
+#include "nr5g_fapi_fapi2phy_wls.h"
+#include "nr5g_fapi_log.h"
+
+nr5g_fapi_fapi2phy_queue_t fapi2phy_q;
+
+//------------------------------------------------------------------------------
+/** @ingroup group_source_api_fapi2phy
+ *
+ * @param[in] p_list_elem Pointer to the ListElement
+ *
+ * @return void
+ *
+ * @description This function adds a ListElement API to a Linked list which will
+ * be sent to L1 once all APIs for a TTI are added
+ *
+**/
+//------------------------------------------------------------------------------
+p_nr5g_fapi_fapi2phy_queue_t nr5g_fapi_fapi2phy_queue(
+ )
+{
+ return &fapi2phy_q;
+}
+
+uint8_t nr5g_fapi_get_stats_location(
+ uint8_t msg_type)
+{
+ uint8_t loc;
+ switch (msg_type) {
+ case MSG_TYPE_PHY_CONFIG_REQ:
+ loc = MEM_STAT_CONFIG_REQ;
+ break;
+
+ case MSG_TYPE_PHY_START_REQ:
+ loc = MEM_STAT_START_REQ;
+ break;
+
+ case MSG_TYPE_PHY_STOP_REQ:
+ loc = MEM_STAT_STOP_REQ;
+ break;
+
+ case MSG_TYPE_PHY_SHUTDOWN_REQ:
+ loc = MEM_STAT_SHUTDOWN_REQ;
+ break;
+
+ case MSG_TYPE_PHY_DL_CONFIG_REQ:
+ loc = MEM_STAT_DL_CONFIG_REQ;
+ break;
+
+ case MSG_TYPE_PHY_UL_CONFIG_REQ:
+ loc = MEM_STAT_UL_CONFIG_REQ;
+ break;
+
+ case MSG_TYPE_PHY_UL_DCI_REQ:
+ loc = MEM_STAT_UL_DCI_REQ;
+ break;
+
+ case MSG_TYPE_PHY_TX_REQ:
+ loc = MEM_STAT_TX_REQ;
+ break;
+
+ case MSG_TYPE_PHY_DL_IQ_SAMPLES:
+ loc = MEM_STAT_DL_IQ_SAMPLES;
+ break;
+
+ case MSG_TYPE_PHY_UL_IQ_SAMPLES:
+ loc = MEM_STAT_UL_IQ_SAMPLES;
+ break;
+
+ default:
+ loc = MEM_STAT_DEFAULT;
+ }
+
+ return loc;
+}
+
+//------------------------------------------------------------------------------
+/** @ingroup group_source_api_fapi2phy
+ *
+ * @param[in] msg_type Message Type
+ * @param[in] num_message_in_blockn Number of Messages in Block
+ * @param[in] align_offset Align Offset
+ *
+ * @return Pointer to the List Element structure
+ *
+ * @description This function allocates a buffer from shared memory WLS
+ * interface and creates a List Element structures. It then fills
+ * all the fields with data being passed in.
+ *
+**/
+//------------------------------------------------------------------------------
+PMAC2PHY_QUEUE_EL nr5g_fapi_fapi2phy_create_api_list_elem(
+ uint32_t msg_type,
+ uint16_t num_message_in_block,
+ uint32_t align_offset)
+{
+ PMAC2PHY_QUEUE_EL p_list_elem = NULL;
+ uint8_t loc;
+
+ loc = nr5g_fapi_get_stats_location(msg_type);
+ p_list_elem = (PMAC2PHY_QUEUE_EL) wls_fapi_alloc_buffer(0, loc);
+ //Fill header for link list of API messages
+ if (p_list_elem) {
+ p_list_elem->nMessageType = (uint8_t) msg_type;
+ p_list_elem->nNumMessageInBlock = num_message_in_block;
+ p_list_elem->nAlignOffset = (uint16_t) align_offset;
+ p_list_elem->nMessageLen = num_message_in_block * align_offset;
+ p_list_elem->pNext = NULL;
+ }
+
+ return p_list_elem;
+}
+
+//------------------------------------------------------------------------------
+/** @ingroup group_source_api_fapi2phy
+ *
+ * @param[in] p_list_elem Pointer to the ListElement
+ *
+ * @return void
+ *
+ * @description This function adds a ListElement API to a Linked list which will
+ * be sent to L1 once all APIs for a TTI are added
+ *
+**/
+//------------------------------------------------------------------------------
+void nr5g_fapi_fapi2phy_add_to_api_list(
+ PMAC2PHY_QUEUE_EL p_list_elem)
+{
+ p_nr5g_fapi_fapi2phy_queue_t queue = NULL;
+
+ if (!p_list_elem) {
+ return;
+ }
+
+ queue = nr5g_fapi_fapi2phy_queue();
+ if (queue->p_send_list_head && queue->p_send_list_tail) {
+ queue->p_send_list_tail->pNext = p_list_elem;
+ queue->p_send_list_tail = p_list_elem;
+ } else {
+ queue->p_send_list_head = queue->p_send_list_tail = p_list_elem;
+ }
+}
+
+//------------------------------------------------------------------------------
+/** @ingroup group_source_api_fapi2phy
+ *
+ * @param A pointer to phy Instance
+ *
+ * @return FAPI status
+ *
+ * @description This function send API list to L1
+ *
+**/
+//------------------------------------------------------------------------------
+void nr5g_fapi_fapi2phy_send_api_list(
+ )
+{
+ uint8_t ret = FAILURE;
+ p_nr5g_fapi_fapi2phy_queue_t queue = NULL;
+
+ queue = nr5g_fapi_fapi2phy_queue();
+ if (queue->p_send_list_head) {
+
+ NR5G_FAPI_LOG(TRACE_LOG,
+ ("[NR5G_FAPI][FAPI2PHY] Sending API's to PHY"));
+ ret = nr5g_fapi_fapi2phy_wls_send(queue->p_send_list_head);
+ if (FAILURE == ret) {
+ NR5G_FAPI_LOG(ERROR_LOG,
+ ("[NR5G_FAPI][FAPI2PHY] Error sending API's to PHY"));
+ }
+ queue->p_send_list_tail = queue->p_send_list_head = NULL;
+ }
+}
+
+//------------------------------------------------------------------------------
+/** @ingroup group_source_api_fapi2phy
+ *
+ * @param[in] A pointer to phy instance
+ *
+ * @return void
+ *
+ * @description The function adds all memory elements to WLS free list
+ *
+ **/
+//-------------------------------------------------------------------------------------------
+
+void nr5g_fapi_fapi2phy_destroy_api_list_elem(
+ PMAC2PHY_QUEUE_EL p_list_elem)
+{
+ if (p_list_elem) {
+ uint8_t loc = nr5g_fapi_get_stats_location(p_list_elem->nMessageType);
+ wls_fapi_free_buffer(p_list_elem, loc);
+ }
+}
Code Review / o-du / phy.git / blobdiff