projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | /*- |
| 2 | * BSD LICENSE | |
| 3 | * | |
| 4 | * Copyright(c) Broadcom Limited. | |
| 5 | * All rights reserved. | |
| 6 | * | |
| 7 | * Redistribution and use in source and binary forms, with or without | |
| 8 | * modification, are permitted provided that the following conditions | |
| 9 | * are met: | |
| 10 | * | |
| 11 | * * Redistributions of source code must retain the above copyright | |
| 12 | * notice, this list of conditions and the following disclaimer. | |
| 13 | * * Redistributions in binary form must reproduce the above copyright | |
| 14 | * notice, this list of conditions and the following disclaimer in | |
| 15 | * the documentation and/or other materials provided with the | |
| 16 | * distribution. | |
| 17 | * * Neither the name of Broadcom Corporation nor the names of its | |
| 18 | * contributors may be used to endorse or promote products derived | |
| 19 | * from this software without specific prior written permission. | |
| 20 | * | |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 22 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 23 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 24 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 25 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 26 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 27 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 28 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 29 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 30 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 32 | */ | |
| 33 | ||
| 34 | #ifndef _BNXT_CPR_H_ | |
| 35 | #define _BNXT_CPR_H_ | |
| 36 | ||
| 37 | #define CMP_VALID(cmp, raw_cons, ring) \ | |
| 38 | (!!(((struct cmpl_base *)(cmp))->info3_v & CMPL_BASE_V) == \ | |
| 39 | !((raw_cons) & ((ring)->ring_size))) | |
| 40 | ||
| 41 | #define CMP_TYPE(cmp) \ | |
| 42 | (((struct cmpl_base *)cmp)->type & CMPL_BASE_TYPE_MASK) | |
| 43 | ||
| 44 | #define ADV_RAW_CMP(idx, n) ((idx) + (n)) | |
| 45 | #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1) | |
| 46 | #define RING_CMP(ring, idx) ((idx) & (ring)->ring_mask) | |
| 47 | #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1)) | |
| 48 | ||
| 49 | #define DB_CP_REARM_FLAGS (DB_KEY_CP | DB_IDX_VALID) | |
| 50 | #define DB_CP_FLAGS (DB_KEY_CP | DB_IDX_VALID | DB_IRQ_DIS) | |
| 51 | ||
| 52 | #define B_CP_DB_REARM(cpr, raw_cons) \ | |
| 53 | (*(uint32_t *)((cpr)->cp_doorbell) = (DB_CP_REARM_FLAGS | \ | |
| 54 | RING_CMP(cpr->cp_ring_struct, raw_cons))) | |
| 55 | ||
| 56 | #define B_CP_DIS_DB(cpr, raw_cons) \ | |
| 57 | rte_smp_wmb(); \ | |
| 58 | (*(uint32_t *)((cpr)->cp_doorbell) = (DB_CP_FLAGS | \ | |
| 59 | RING_CMP(cpr->cp_ring_struct, raw_cons))) | |
| 60 | ||
| 61 | struct bnxt_ring; | |
| 62 | struct bnxt_cp_ring_info { | |
| 63 | uint32_t cp_raw_cons; | |
| 64 | void *cp_doorbell; | |
| 65 | ||
| 66 | struct cmpl_base *cp_desc_ring; | |
| 67 | ||
| 68 | phys_addr_t cp_desc_mapping; | |
| 69 | ||
| 70 | struct ctx_hw_stats *hw_stats; | |
| 71 | phys_addr_t hw_stats_map; | |
| 72 | uint32_t hw_stats_ctx_id; | |
| 73 | ||
| 74 | struct bnxt_ring *cp_ring_struct; | |
| 75 | }; | |
| 76 | ||
| 77 | #define RX_CMP_L2_ERRORS \ | |
| 78 | (RX_PKT_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_PKT_CMPL_ERRORS_CRC_ERROR) | |
| 79 | ||
| 80 | ||
| 81 | struct bnxt; | |
| 82 | void bnxt_free_def_cp_ring(struct bnxt *bp); | |
| 83 | int bnxt_init_def_ring_struct(struct bnxt *bp, unsigned int socket_id); | |
| 84 | void bnxt_handle_async_event(struct bnxt *bp, struct cmpl_base *cmp); | |
| 85 | void bnxt_handle_fwd_req(struct bnxt *bp, struct cmpl_base *cmp); | |
| 86 | ||
| 87 | #endif |