1 /* 2 * Copyright (c) 2020 HiSilicon (Shanghai) Technologies CO., LIMITED. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 * Description: hcc queue list. 15 * Author: 16 * Create: 2021-05-13 17 */ 18 19 #ifndef HCC_QUEUE_HEADER 20 #define HCC_QUEUE_HEADER 21 22 #include "td_type.h" 23 #include "soc_osal.h" 24 #include "osal_list.h" 25 #include "hcc_types.h" 26 #include "hcc_cfg_comm.h" 27 28 #ifdef __cplusplus 29 #if __cplusplus 30 extern "C" { 31 #endif 32 #endif 33 34 typedef struct _hcc_data_queue_ { 35 struct osal_list_head data_queue; 36 td_u32 qlen; 37 osal_spinlock data_queue_lock; 38 } hcc_data_queue; 39 40 typedef struct _hcc_unc_struc { 41 td_u8 *buf; 42 td_u32 length; 43 td_u8 *user_param; 44 td_u8 service_type : 4; 45 td_u8 sub_type : 4; 46 td_u8 queue_id; 47 td_u16 rsv; 48 #ifdef CONFIG_HCC_SUPPORT_IPC_HOST 49 td_u8 *addr; 50 #endif 51 struct osal_list_head list; 52 } hcc_unc_struc; 53 54 typedef struct _hcc_trans_queue_ { 55 hcc_data_queue queue_info; // 队列的操作链表 56 hcc_queue_ctrl *queue_ctrl; // 队列流控配置 // 57 td_u8 queue_id; // 当前队列的ID 58 td_u8 rsv; 59 struct { 60 struct { 61 td_u16 flow_ctrl_open : 1; // 队列流控标记，flow type为 HCC_FLOWCTRL_DATA 时使用 hcc_flowctrl_flag 62 td_u16 is_stopped : 1; // 队列流控状态，停止业务入列 63 td_u16 fc_on_cnt : 7; 64 td_u16 fc_off_cnt : 7; 65 } fc_back_para; 66 67 td_u16 credit; /* flow type为 HCC_FLOWCTRL_CREDIT 时使用, 保存credit值 */ 68 } fc_para; 69 70 hcc_data_queue send_head; /* 实际需要发送的链表 */ 71 } hcc_trans_queue; 72 73 #ifdef __cplusplus 74 #if __cplusplus 75 } 76 #endif 77 #endif 78 79 #endif /* HCC_QUEUE_HEADER */