1*14b24e2bSVaishali Kulkarni /* 2*14b24e2bSVaishali Kulkarni * CDDL HEADER START 3*14b24e2bSVaishali Kulkarni * 4*14b24e2bSVaishali Kulkarni * The contents of this file are subject to the terms of the 5*14b24e2bSVaishali Kulkarni * Common Development and Distribution License, v.1, (the "License"). 6*14b24e2bSVaishali Kulkarni * You may not use this file except in compliance with the License. 7*14b24e2bSVaishali Kulkarni * 8*14b24e2bSVaishali Kulkarni * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*14b24e2bSVaishali Kulkarni * or http://opensource.org/licenses/CDDL-1.0. 10*14b24e2bSVaishali Kulkarni * See the License for the specific language governing permissions 11*14b24e2bSVaishali Kulkarni * and limitations under the License. 12*14b24e2bSVaishali Kulkarni * 13*14b24e2bSVaishali Kulkarni * When distributing Covered Code, include this CDDL HEADER in each 14*14b24e2bSVaishali Kulkarni * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*14b24e2bSVaishali Kulkarni * If applicable, add the following below this CDDL HEADER, with the 16*14b24e2bSVaishali Kulkarni * fields enclosed by brackets "[]" replaced with your own identifying 17*14b24e2bSVaishali Kulkarni * information: Portions Copyright [yyyy] [name of copyright owner] 18*14b24e2bSVaishali Kulkarni * 19*14b24e2bSVaishali Kulkarni * CDDL HEADER END 20*14b24e2bSVaishali Kulkarni */ 21*14b24e2bSVaishali Kulkarni 22*14b24e2bSVaishali Kulkarni /* 23*14b24e2bSVaishali Kulkarni * Copyright 2014-2017 Cavium, Inc. 24*14b24e2bSVaishali Kulkarni * The contents of this file are subject to the terms of the Common Development 25*14b24e2bSVaishali Kulkarni * and Distribution License, v.1, (the "License"). 26*14b24e2bSVaishali Kulkarni 27*14b24e2bSVaishali Kulkarni * You may not use this file except in compliance with the License. 28*14b24e2bSVaishali Kulkarni 29*14b24e2bSVaishali Kulkarni * You can obtain a copy of the License at available 30*14b24e2bSVaishali Kulkarni * at http://opensource.org/licenses/CDDL-1.0 31*14b24e2bSVaishali Kulkarni 32*14b24e2bSVaishali Kulkarni * See the License for the specific language governing permissions and 33*14b24e2bSVaishali Kulkarni * limitations under the License. 34*14b24e2bSVaishali Kulkarni */ 35*14b24e2bSVaishali Kulkarni 36*14b24e2bSVaishali Kulkarni #ifndef __ECORE_OOO_H__ 37*14b24e2bSVaishali Kulkarni #define __ECORE_OOO_H__ 38*14b24e2bSVaishali Kulkarni 39*14b24e2bSVaishali Kulkarni #include "ecore.h" 40*14b24e2bSVaishali Kulkarni 41*14b24e2bSVaishali Kulkarni #define ECORE_MAX_NUM_ISLES 256 42*14b24e2bSVaishali Kulkarni #define ECORE_MAX_NUM_OOO_HISTORY_ENTRIES 512 43*14b24e2bSVaishali Kulkarni 44*14b24e2bSVaishali Kulkarni #define ECORE_OOO_LEFT_BUF 0 45*14b24e2bSVaishali Kulkarni #define ECORE_OOO_RIGHT_BUF 1 46*14b24e2bSVaishali Kulkarni 47*14b24e2bSVaishali Kulkarni struct ecore_ooo_buffer { 48*14b24e2bSVaishali Kulkarni osal_list_entry_t list_entry; 49*14b24e2bSVaishali Kulkarni void *rx_buffer_virt_addr; 50*14b24e2bSVaishali Kulkarni dma_addr_t rx_buffer_phys_addr; 51*14b24e2bSVaishali Kulkarni u32 rx_buffer_size; 52*14b24e2bSVaishali Kulkarni u16 packet_length; 53*14b24e2bSVaishali Kulkarni u16 parse_flags; 54*14b24e2bSVaishali Kulkarni u16 vlan; 55*14b24e2bSVaishali Kulkarni u8 placement_offset; 56*14b24e2bSVaishali Kulkarni }; 57*14b24e2bSVaishali Kulkarni 58*14b24e2bSVaishali Kulkarni struct ecore_ooo_isle { 59*14b24e2bSVaishali Kulkarni osal_list_entry_t list_entry; 60*14b24e2bSVaishali Kulkarni osal_list_t buffers_list; 61*14b24e2bSVaishali Kulkarni }; 62*14b24e2bSVaishali Kulkarni 63*14b24e2bSVaishali Kulkarni struct ecore_ooo_archipelago { 64*14b24e2bSVaishali Kulkarni osal_list_t isles_list; 65*14b24e2bSVaishali Kulkarni }; 66*14b24e2bSVaishali Kulkarni 67*14b24e2bSVaishali Kulkarni struct ecore_ooo_history { 68*14b24e2bSVaishali Kulkarni struct ooo_opaque *p_cqes; 69*14b24e2bSVaishali Kulkarni u32 head_idx; 70*14b24e2bSVaishali Kulkarni u32 num_of_cqes; 71*14b24e2bSVaishali Kulkarni }; 72*14b24e2bSVaishali Kulkarni 73*14b24e2bSVaishali Kulkarni struct ecore_ooo_info { 74*14b24e2bSVaishali Kulkarni osal_list_t free_buffers_list; 75*14b24e2bSVaishali Kulkarni osal_list_t ready_buffers_list; 76*14b24e2bSVaishali Kulkarni osal_list_t free_isles_list; 77*14b24e2bSVaishali Kulkarni struct ecore_ooo_archipelago *p_archipelagos_mem; 78*14b24e2bSVaishali Kulkarni struct ecore_ooo_isle *p_isles_mem; 79*14b24e2bSVaishali Kulkarni struct ecore_ooo_history ooo_history; 80*14b24e2bSVaishali Kulkarni u32 cur_isles_number; 81*14b24e2bSVaishali Kulkarni u32 max_isles_number; 82*14b24e2bSVaishali Kulkarni u32 gen_isles_number; 83*14b24e2bSVaishali Kulkarni u16 max_num_archipelagos; 84*14b24e2bSVaishali Kulkarni u16 cid_base; 85*14b24e2bSVaishali Kulkarni }; 86*14b24e2bSVaishali Kulkarni 87*14b24e2bSVaishali Kulkarni enum _ecore_status_t ecore_ooo_alloc(struct ecore_hwfn *p_hwfn); 88*14b24e2bSVaishali Kulkarni 89*14b24e2bSVaishali Kulkarni void ecore_ooo_setup(struct ecore_hwfn *p_hwfn); 90*14b24e2bSVaishali Kulkarni 91*14b24e2bSVaishali Kulkarni void ecore_ooo_free(struct ecore_hwfn *p_hwfn); 92*14b24e2bSVaishali Kulkarni 93*14b24e2bSVaishali Kulkarni void ecore_ooo_save_history_entry(struct ecore_hwfn *p_hwfn, 94*14b24e2bSVaishali Kulkarni struct ecore_ooo_info *p_ooo_info, 95*14b24e2bSVaishali Kulkarni struct ooo_opaque *p_cqe); 96*14b24e2bSVaishali Kulkarni 97*14b24e2bSVaishali Kulkarni void ecore_ooo_release_connection_isles(struct ecore_hwfn *p_hwfn, 98*14b24e2bSVaishali Kulkarni struct ecore_ooo_info *p_ooo_info, 99*14b24e2bSVaishali Kulkarni u32 cid); 100*14b24e2bSVaishali Kulkarni 101*14b24e2bSVaishali Kulkarni void ecore_ooo_release_all_isles(struct ecore_hwfn *p_hwfn, 102*14b24e2bSVaishali Kulkarni struct ecore_ooo_info *p_ooo_info); 103*14b24e2bSVaishali Kulkarni 104*14b24e2bSVaishali Kulkarni void ecore_ooo_put_free_buffer(struct ecore_hwfn *p_hwfn, 105*14b24e2bSVaishali Kulkarni struct ecore_ooo_info *p_ooo_info, 106*14b24e2bSVaishali Kulkarni struct ecore_ooo_buffer *p_buffer); 107*14b24e2bSVaishali Kulkarni 108*14b24e2bSVaishali Kulkarni struct ecore_ooo_buffer * 109*14b24e2bSVaishali Kulkarni ecore_ooo_get_free_buffer(struct ecore_hwfn *p_hwfn, 110*14b24e2bSVaishali Kulkarni struct ecore_ooo_info *p_ooo_info); 111*14b24e2bSVaishali Kulkarni 112*14b24e2bSVaishali Kulkarni void ecore_ooo_put_ready_buffer(struct ecore_hwfn *p_hwfn, 113*14b24e2bSVaishali Kulkarni struct ecore_ooo_info *p_ooo_info, 114*14b24e2bSVaishali Kulkarni struct ecore_ooo_buffer *p_buffer, 115*14b24e2bSVaishali Kulkarni u8 on_tail); 116*14b24e2bSVaishali Kulkarni 117*14b24e2bSVaishali Kulkarni struct ecore_ooo_buffer * 118*14b24e2bSVaishali Kulkarni ecore_ooo_get_ready_buffer(struct ecore_hwfn *p_hwfn, 119*14b24e2bSVaishali Kulkarni struct ecore_ooo_info *p_ooo_info); 120*14b24e2bSVaishali Kulkarni 121*14b24e2bSVaishali Kulkarni void ecore_ooo_delete_isles(struct ecore_hwfn *p_hwfn, 122*14b24e2bSVaishali Kulkarni struct ecore_ooo_info *p_ooo_info, 123*14b24e2bSVaishali Kulkarni u32 cid, 124*14b24e2bSVaishali Kulkarni u8 drop_isle, 125*14b24e2bSVaishali Kulkarni u8 drop_size); 126*14b24e2bSVaishali Kulkarni 127*14b24e2bSVaishali Kulkarni void ecore_ooo_add_new_isle(struct ecore_hwfn *p_hwfn, 128*14b24e2bSVaishali Kulkarni struct ecore_ooo_info *p_ooo_info, 129*14b24e2bSVaishali Kulkarni u32 cid, 130*14b24e2bSVaishali Kulkarni u8 ooo_isle, 131*14b24e2bSVaishali Kulkarni struct ecore_ooo_buffer *p_buffer); 132*14b24e2bSVaishali Kulkarni 133*14b24e2bSVaishali Kulkarni void ecore_ooo_add_new_buffer(struct ecore_hwfn *p_hwfn, 134*14b24e2bSVaishali Kulkarni struct ecore_ooo_info *p_ooo_info, 135*14b24e2bSVaishali Kulkarni u32 cid, 136*14b24e2bSVaishali Kulkarni u8 ooo_isle, 137*14b24e2bSVaishali Kulkarni struct ecore_ooo_buffer *p_buffer, 138*14b24e2bSVaishali Kulkarni u8 buffer_side); 139*14b24e2bSVaishali Kulkarni 140*14b24e2bSVaishali Kulkarni void ecore_ooo_join_isles(struct ecore_hwfn *p_hwfn, 141*14b24e2bSVaishali Kulkarni struct ecore_ooo_info *p_ooo_info, 142*14b24e2bSVaishali Kulkarni u32 cid, 143*14b24e2bSVaishali Kulkarni u8 left_isle); 144*14b24e2bSVaishali Kulkarni 145*14b24e2bSVaishali Kulkarni void ecore_ooo_dump_rx_event(struct ecore_hwfn *p_hwfn, 146*14b24e2bSVaishali Kulkarni struct ooo_opaque *iscsi_ooo, 147*14b24e2bSVaishali Kulkarni struct ecore_ooo_buffer *p_buffer); 148*14b24e2bSVaishali Kulkarni 149*14b24e2bSVaishali Kulkarni #endif /*__ECORE_OOO_H__*/ 150*14b24e2bSVaishali Kulkarni 151