1 /* SPDX-License-Identifier: BSD-3-Clause 2 * 3 * Copyright 2017 NXP 4 * 5 */ 6 #ifndef __DPAA_MEMPOOL_H__ 7 #define __DPAA_MEMPOOL_H__ 8 9 /* System headers */ 10 #include <stdio.h> 11 #include <stdbool.h> 12 #include <inttypes.h> 13 #include <unistd.h> 14 15 #include <rte_mempool.h> 16 17 #include <rte_dpaa_bus.h> 18 #include <rte_dpaa_logs.h> 19 20 #include <fsl_usd.h> 21 #include <fsl_bman.h> 22 23 #define CPU_SPIN_BACKOFF_CYCLES 512 24 25 /* total number of bpools on SoC */ 26 #define DPAA_MAX_BPOOLS 256 27 28 /* Maximum release/acquire from BMAN */ 29 #define DPAA_MBUF_MAX_ACQ_REL 8 30 31 /* Buffers are allocated from single mem segment i.e. phys contiguous */ 32 #define DPAA_MPOOL_SINGLE_SEGMENT 0x01 33 34 struct dpaa_bp_info { 35 struct rte_mempool *mp; 36 struct bman_pool *bp; 37 uint32_t bpid; 38 uint32_t size; 39 uint32_t meta_data_size; 40 int32_t dpaa_ops_index; 41 int64_t ptov_off; 42 uint8_t flags; 43 }; 44 45 static inline void * 46 DPAA_MEMPOOL_PTOV(struct dpaa_bp_info *bp_info, uint64_t addr) 47 { 48 if (bp_info->ptov_off) 49 return ((void *) (size_t)(addr + bp_info->ptov_off)); 50 return rte_dpaa_mem_ptov(addr); 51 } 52 53 #define DPAA_MEMPOOL_TO_POOL_INFO(__mp) \ 54 ((struct dpaa_bp_info *)__mp->pool_data) 55 56 #define DPAA_MEMPOOL_TO_BPID(__mp) \ 57 (((struct dpaa_bp_info *)__mp->pool_data)->bpid) 58 59 extern struct dpaa_bp_info rte_dpaa_bpid_info[DPAA_MAX_BPOOLS]; 60 61 #define DPAA_BPID_TO_POOL_INFO(__bpid) (&rte_dpaa_bpid_info[__bpid]) 62 63 #endif 64