X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fraw%2Fdpaa2_qdma%2Fdpaa2_qdma.h;h=017638075de1a23681d3bddbc69846acc1774015;hb=391b8bcc81713d0da7e68eb39a64b00e69fc3543;hp=8b3b1b9f2d8d76651f32a761dc30594733c9ba33;hpb=b1ee472fed58ee892832ecae48bb98bd4c601c5b;p=dpdk.git diff --git a/drivers/raw/dpaa2_qdma/dpaa2_qdma.h b/drivers/raw/dpaa2_qdma/dpaa2_qdma.h index 8b3b1b9f2d..017638075d 100644 --- a/drivers/raw/dpaa2_qdma/dpaa2_qdma.h +++ b/drivers/raw/dpaa2_qdma/dpaa2_qdma.h @@ -1,10 +1,45 @@ /* SPDX-License-Identifier: BSD-3-Clause - * Copyright 2018 NXP + * Copyright 2018-2019 NXP */ #ifndef __DPAA2_QDMA_H__ #define __DPAA2_QDMA_H__ +struct qdma_sdd; +struct rte_qdma_job; + +#define DPAA2_QDMA_MAX_FLE 3 +#define DPAA2_QDMA_MAX_SDD 2 + +#define DPAA2_DPDMAI_MAX_QUEUES 8 + +/** FLE pool size: 3 Frame list + 2 source/destination descriptor */ +#define QDMA_FLE_POOL_SIZE (sizeof(struct rte_qdma_job *) + \ + sizeof(struct qbman_fle) * DPAA2_QDMA_MAX_FLE + \ + sizeof(struct qdma_sdd) * DPAA2_QDMA_MAX_SDD) +/** FLE pool cache size */ +#define QDMA_FLE_CACHE_SIZE(_num) (_num/(RTE_MAX_LCORE * 2)) + +/** Notification by FQD_CTX[fqid] */ +#define QDMA_SER_CTX (1 << 8) +#define DPAA2_RBP_MEM_RW 0x0 +/** + * Source descriptor command read transaction type for RBP=0: + * coherent copy of cacheable memory + */ +#define DPAA2_COHERENT_NO_ALLOCATE_CACHE 0xb +#define DPAA2_LX2_COHERENT_NO_ALLOCATE_CACHE 0x7 +/** + * Destination descriptor command write transaction type for RBP=0: + * coherent copy of cacheable memory + */ +#define DPAA2_COHERENT_ALLOCATE_CACHE 0x6 +#define DPAA2_LX2_COHERENT_ALLOCATE_CACHE 0xb + +/** Maximum possible H/W Queues on each core */ +#define MAX_HW_QUEUE_PER_CORE 64 + +#define QDMA_RBP_UPPER_ADDRESS_MASK (0xfff0000000000) /** * Represents a QDMA device. * A single QDMA device exists which is combination of multiple DPDMAI rawdev's. @@ -45,6 +80,83 @@ struct qdma_hw_queue { uint32_t num_users; }; +/** Represents a QDMA virtual queue */ +struct qdma_virt_queue { + /** Status ring of the virtual queue */ + struct rte_ring *status_ring; + /** Associated hw queue */ + struct qdma_hw_queue *hw_queue; + /** Route by port */ + struct rte_qdma_rbp rbp; + /** Associated lcore id */ + uint32_t lcore_id; + /** States if this vq is in use or not */ + uint8_t in_use; + /** States if this vq has exclusively associated hw queue */ + uint8_t exclusive_hw_queue; + /* Total number of enqueues on this VQ */ + uint64_t num_enqueues; + /* Total number of dequeues from this VQ */ + uint64_t num_dequeues; +}; + +/** Represents a QDMA per core hw queues allocation in virtual mode */ +struct qdma_per_core_info { + /** list for allocated hw queues */ + struct qdma_hw_queue *hw_queues[MAX_HW_QUEUE_PER_CORE]; + /* Number of hw queues allocated for this core */ + uint16_t num_hw_queues; +}; + +/** Source/Destination Descriptor */ +struct qdma_sdd { + uint32_t rsv; + /** Stride configuration */ + uint32_t stride; + /** Route-by-port command */ + union { + uint32_t rbpcmd; + struct rbpcmd_st { + uint32_t vfid:6; + uint32_t rsv4:2; + uint32_t pfid:1; + uint32_t rsv3:7; + uint32_t attr:3; + uint32_t rsv2:1; + uint32_t at:2; + uint32_t vfa:1; + uint32_t ca:1; + uint32_t tc:3; + uint32_t rsv1:5; + } rbpcmd_simple; + }; + union { + uint32_t cmd; + struct rcmd_simple { + uint32_t portid:4; + uint32_t rsv1:14; + uint32_t rbp:1; + uint32_t ssen:1; + uint32_t rthrotl:4; + uint32_t sqos:3; + uint32_t ns:1; + uint32_t rdtype:4; + } read_cmd; + struct wcmd_simple { + uint32_t portid:4; + uint32_t rsv3:10; + uint32_t rsv2:2; + uint32_t lwc:2; + uint32_t rbp:1; + uint32_t dsen:1; + uint32_t rsv1:4; + uint32_t dqos:3; + uint32_t ns:1; + uint32_t wrttype:4; + } write_cmd; + }; +} __rte_packed; + /** Represents a DPDMAI raw device */ struct dpaa2_dpdmai_dev { /** Pointer to Next device instance */ @@ -58,9 +170,9 @@ struct dpaa2_dpdmai_dev { /** Number of queue in this DPDMAI device */ uint8_t num_queues; /** RX queues */ - struct dpaa2_queue rx_queue[DPDMAI_PRIO_NUM]; + struct dpaa2_queue rx_queue[DPAA2_DPDMAI_MAX_QUEUES]; /** TX queues */ - struct dpaa2_queue tx_queue[DPDMAI_PRIO_NUM]; + struct dpaa2_queue tx_queue[DPAA2_DPDMAI_MAX_QUEUES]; }; #endif /* __DPAA2_QDMA_H__ */