-/*-
- * BSD LICENSE
+/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
- * Copyright (c) 2016 NXP. All rights reserved.
+ * Copyright 2016-2018 NXP
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Freescale Semiconductor, Inc nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _DPAA2_HW_PVT_H_
#define _DPAA2_HW_PVT_H_
+#include <rte_eventdev.h>
+#include <dpaax_iova_table.h>
+
#include <mc/fsl_mc_sys.h>
#include <fsl_qbman_portal.h>
#ifndef true
#define true 1
#endif
-#define DPAA2_DQRR_RING_SIZE 16
- /** <Maximum number of slots available in RX ring*/
+#define lower_32_bits(x) ((uint32_t)(x))
+#define upper_32_bits(x) ((uint32_t)(((x) >> 16) >> 16))
+
+#ifndef VLAN_TAG_SIZE
+#define VLAN_TAG_SIZE 4 /** < Vlan Header Length */
+#endif
+
+/* Maximum number of slots available in TX ring */
+#define MAX_TX_RING_SLOTS 32
+#define MAX_EQ_RESP_ENTRIES (MAX_TX_RING_SLOTS + 1)
+
+/* Maximum number of slots available in RX ring */
+#define DPAA2_EQCR_RING_SIZE 8
+/* Maximum number of slots available in RX ring on LX2 */
+#define DPAA2_LX2_EQCR_RING_SIZE 32
+
+/* Maximum number of slots available in RX ring */
+#define DPAA2_DQRR_RING_SIZE 16
+/* Maximum number of slots available in RX ring on LX2 */
+#define DPAA2_LX2_DQRR_RING_SIZE 32
+
+/* EQCR shift to get EQCR size (2 >> 3) = 8 for LS2/LS2 */
+#define DPAA2_EQCR_SHIFT 3
+/* EQCR shift to get EQCR size for LX2 (2 >> 5) = 32 for LX2 */
+#define DPAA2_LX2_EQCR_SHIFT 5
+
+/* Flag to determine an ordered queue mbuf */
+#define DPAA2_ENQUEUE_FLAG_ORP (1ULL << 30)
+/* ORP ID shift and mask */
+#define DPAA2_EQCR_OPRID_SHIFT 16
+#define DPAA2_EQCR_OPRID_MASK 0x3FFF0000
+/* Sequence number shift and mask */
+#define DPAA2_EQCR_SEQNUM_SHIFT 0
+#define DPAA2_EQCR_SEQNUM_MASK 0x0000FFFF
+
+#define DPAA2_SWP_CENA_REGION 0
+#define DPAA2_SWP_CINH_REGION 1
+#define DPAA2_SWP_CENA_MEM_REGION 2
#define MC_PORTAL_INDEX 0
#define NUM_DPIO_REGIONS 2
/* Maximum release/acquire from QBMAN */
#define DPAA2_MBUF_MAX_ACQ_REL 7
+#define DPAA2_MEMPOOL_OPS_NAME "dpaa2"
+
#define MAX_BPID 256
#define DPAA2_MBUF_HW_ANNOTATION 64
-#define DPAA2_FD_PTA_SIZE 64
-
-#if (DPAA2_MBUF_HW_ANNOTATION + DPAA2_FD_PTA_SIZE) > RTE_PKTMBUF_HEADROOM
-#error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM"
-#endif
+#define DPAA2_FD_PTA_SIZE 0
/* we will re-use the HEADROOM for annotation in RX */
#define DPAA2_HW_BUF_RESERVE 0
#define DPAA2_PACKET_LAYOUT_ALIGN 64 /*changing from 256 */
+#define DPAA2_DPCI_MAX_QUEUES 2
+
+struct dpaa2_queue;
+
+struct eqresp_metadata {
+ struct dpaa2_queue *dpaa2_q;
+ struct rte_mempool *mp;
+};
+
struct dpaa2_dpio_dev {
TAILQ_ENTRY(dpaa2_dpio_dev) next;
/**< Pointer to Next device instance */
uint16_t index; /**< Index of a instance in the list */
rte_atomic16_t ref_count;
/**< How many thread contexts are sharing this.*/
+ uint16_t eqresp_ci;
+ uint16_t eqresp_pi;
+ struct qbman_result *eqresp;
+ struct eqresp_metadata *eqresp_meta;
struct fsl_mc_io *dpio; /** handle to DPIO portal object */
uint16_t token;
struct qbman_swp *sw_portal; /** SW portal object */
uintptr_t qbman_portal_ci_paddr;
/**< Physical address of Cache Inhibit Area */
uintptr_t ci_size; /**< Size of the CI region */
- int32_t vfio_fd; /**< File descriptor received via VFIO */
+ struct rte_intr_handle intr_handle; /* Interrupt related info */
+ int32_t epoll_fd; /**< File descriptor created for interrupt polling */
int32_t hw_id; /**< An unique ID of this DPIO device instance */
};
struct queue_storage_info_t {
struct qbman_result *dq_storage[NUM_DQS_PER_QUEUE];
+ struct qbman_result *active_dqs;
+ uint8_t active_dpio_id;
+ uint8_t toggle;
+ uint8_t last_num_pkts;
};
+struct dpaa2_queue;
+
+typedef void (dpaa2_queue_cb_dqrr_t)(struct qbman_swp *swp,
+ const struct qbman_fd *fd,
+ const struct qbman_result *dq,
+ struct dpaa2_queue *rxq,
+ struct rte_event *ev);
+
+typedef void (dpaa2_queue_cb_eqresp_free_t)(uint16_t eqresp_ci);
+
struct dpaa2_queue {
struct rte_mempool *mb_pool; /**< mbuf pool to populate RX ring. */
- void *dev;
- int32_t eventfd; /*!< Event Fd of this queue */
+ union {
+ struct rte_eth_dev_data *eth_data;
+ struct rte_cryptodev_data *crypto_data;
+ };
uint32_t fqid; /*!< Unique ID of this queue */
- uint8_t tc_index; /*!< traffic class identifier */
uint16_t flow_id; /*!< To be used by DPAA2 frmework */
+ uint8_t tc_index; /*!< traffic class identifier */
+ uint8_t cgid; /*! < Congestion Group id for this queue */
uint64_t rx_pkts;
uint64_t tx_pkts;
uint64_t err_pkts;
- struct queue_storage_info_t *q_storage;
+ union {
+ struct queue_storage_info_t *q_storage;
+ struct qbman_result *cscn;
+ };
+ struct rte_event ev;
+ int32_t eventfd; /*!< Event Fd of this queue */
+ dpaa2_queue_cb_dqrr_t *cb;
+ dpaa2_queue_cb_eqresp_free_t *cb_eqresp_free;
+ struct dpaa2_bp_info *bp_array;
+ /*to store tx_conf_queue corresponding to tx_queue*/
+ struct dpaa2_queue *tx_conf_queue;
+};
+
+struct swp_active_dqs {
+ struct qbman_result *global_active_dqs;
+ uint64_t reserved[7];
+};
+
+#define NUM_MAX_SWP 64
+
+extern struct swp_active_dqs rte_global_active_dqs_list[NUM_MAX_SWP];
+
+struct dpaa2_dpci_dev {
+ TAILQ_ENTRY(dpaa2_dpci_dev) next;
+ /**< Pointer to Next device instance */
+ struct fsl_mc_io dpci; /** handle to DPCI portal object */
+ uint16_t token;
+ rte_atomic16_t in_use;
+ uint32_t dpci_id; /*HW ID for DPCI object */
+ struct dpaa2_queue rx_queue[DPAA2_DPCI_MAX_QUEUES];
+ struct dpaa2_queue tx_queue[DPAA2_DPCI_MAX_QUEUES];
+};
+
+struct dpaa2_dpcon_dev {
+ TAILQ_ENTRY(dpaa2_dpcon_dev) next;
+ struct fsl_mc_io dpcon;
+ uint16_t token;
+ rte_atomic16_t in_use;
+ uint32_t dpcon_id;
+ uint16_t qbman_ch_id;
+ uint8_t num_priorities;
+ uint8_t channel_index;
};
/*! Global MCP list */
extern void *(*rte_mcp_ptr_list);
+/* Refer to Table 7-3 in SEC BG */
+struct qbman_fle {
+ uint32_t addr_lo;
+ uint32_t addr_hi;
+ uint32_t length;
+ /* FMT must be 00, MSB is final bit */
+ uint32_t fin_bpid_offset;
+ uint32_t frc;
+ uint32_t reserved[3]; /* Not used currently */
+};
+
+struct qbman_sge {
+ uint32_t addr_lo;
+ uint32_t addr_hi;
+ uint32_t length;
+ uint32_t fin_bpid_offset;
+};
+
+/* There are three types of frames: Single, Scatter Gather and Frame Lists */
+enum qbman_fd_format {
+ qbman_fd_single = 0,
+ qbman_fd_list,
+ qbman_fd_sg
+};
+/*Macros to define operations on FD*/
+#define DPAA2_SET_FD_ADDR(fd, addr) do { \
+ (fd)->simple.addr_lo = lower_32_bits((size_t)(addr)); \
+ (fd)->simple.addr_hi = upper_32_bits((uint64_t)(addr)); \
+} while (0)
+#define DPAA2_SET_FD_LEN(fd, length) ((fd)->simple.len = length)
+#define DPAA2_SET_FD_BPID(fd, bpid) ((fd)->simple.bpid_offset |= bpid)
+#define DPAA2_SET_ONLY_FD_BPID(fd, bpid) \
+ ((fd)->simple.bpid_offset = bpid)
+#define DPAA2_SET_FD_IVP(fd) (((fd)->simple.bpid_offset |= 0x00004000))
+#define DPAA2_SET_FD_OFFSET(fd, offset) \
+ (((fd)->simple.bpid_offset |= (uint32_t)(offset) << 16))
+#define DPAA2_SET_FD_INTERNAL_JD(fd, len) \
+ ((fd)->simple.frc = (0x80000000 | (len)))
+#define DPAA2_GET_FD_FRC_PARSE_SUM(fd) \
+ ((uint16_t)(((fd)->simple.frc & 0xffff0000) >> 16))
+#define DPAA2_RESET_FD_FRC(fd) ((fd)->simple.frc = 0)
+#define DPAA2_SET_FD_FRC(fd, _frc) ((fd)->simple.frc = _frc)
+#define DPAA2_RESET_FD_CTRL(fd) ((fd)->simple.ctrl = 0)
+
+#define DPAA2_SET_FD_ASAL(fd, asal) ((fd)->simple.ctrl |= (asal << 16))
+
+#define DPAA2_RESET_FD_FLC(fd) do { \
+ (fd)->simple.flc_lo = 0; \
+ (fd)->simple.flc_hi = 0; \
+} while (0)
+
+#define DPAA2_SET_FD_FLC(fd, addr) do { \
+ (fd)->simple.flc_lo = lower_32_bits((size_t)(addr)); \
+ (fd)->simple.flc_hi = upper_32_bits((uint64_t)(addr)); \
+} while (0)
+#define DPAA2_SET_FLE_INTERNAL_JD(fle, len) ((fle)->frc = (0x80000000 | (len)))
+#define DPAA2_GET_FLE_ADDR(fle) \
+ (size_t)((((uint64_t)((fle)->addr_hi)) << 32) + (fle)->addr_lo)
+#define DPAA2_SET_FLE_ADDR(fle, addr) do { \
+ (fle)->addr_lo = lower_32_bits((size_t)addr); \
+ (fle)->addr_hi = upper_32_bits((uint64_t)addr); \
+} while (0)
+#define DPAA2_GET_FLE_CTXT(fle) \
+ ((((uint64_t)((fle)->reserved[1])) << 32) + (fle)->reserved[0])
+#define DPAA2_FLE_SAVE_CTXT(fle, addr) do { \
+ (fle)->reserved[0] = lower_32_bits((size_t)addr); \
+ (fle)->reserved[1] = upper_32_bits((uint64_t)addr); \
+} while (0)
+#define DPAA2_SET_FLE_OFFSET(fle, offset) \
+ ((fle)->fin_bpid_offset |= (uint32_t)(offset) << 16)
+#define DPAA2_SET_FLE_LEN(fle, len) ((fle)->length = len)
+#define DPAA2_SET_FLE_BPID(fle, bpid) ((fle)->fin_bpid_offset |= (size_t)bpid)
+#define DPAA2_GET_FLE_BPID(fle) ((fle)->fin_bpid_offset & 0x000000ff)
+#define DPAA2_SET_FLE_FIN(fle) ((fle)->fin_bpid_offset |= 1 << 31)
+#define DPAA2_SET_FLE_IVP(fle) (((fle)->fin_bpid_offset |= 0x00004000))
+#define DPAA2_SET_FLE_BMT(fle) (((fle)->fin_bpid_offset |= 0x00008000))
+#define DPAA2_SET_FD_COMPOUND_FMT(fd) \
+ ((fd)->simple.bpid_offset |= (uint32_t)1 << 28)
+#define DPAA2_GET_FD_ADDR(fd) \
+(((((uint64_t)((fd)->simple.addr_hi)) << 32) + (fd)->simple.addr_lo))
+
+#define DPAA2_GET_FD_LEN(fd) ((fd)->simple.len)
+#define DPAA2_GET_FD_BPID(fd) (((fd)->simple.bpid_offset & 0x00003FFF))
+#define DPAA2_GET_FD_IVP(fd) (((fd)->simple.bpid_offset & 0x00004000) >> 14)
+#define DPAA2_GET_FD_OFFSET(fd) (((fd)->simple.bpid_offset & 0x0FFF0000) >> 16)
+#define DPAA2_GET_FD_FRC(fd) ((fd)->simple.frc)
+#define DPAA2_GET_FD_FLC(fd) \
+ (((uint64_t)((fd)->simple.flc_hi) << 32) + (fd)->simple.flc_lo)
+#define DPAA2_GET_FD_ERR(fd) ((fd)->simple.bpid_offset & 0x000000FF)
+#define DPAA2_GET_FLE_OFFSET(fle) (((fle)->fin_bpid_offset & 0x0FFF0000) >> 16)
+#define DPAA2_SET_FLE_SG_EXT(fle) ((fle)->fin_bpid_offset |= (uint64_t)1 << 29)
+#define DPAA2_IS_SET_FLE_SG_EXT(fle) \
+ (((fle)->fin_bpid_offset & ((uint64_t)1 << 29)) ? 1 : 0)
+
+#define DPAA2_INLINE_MBUF_FROM_BUF(buf, meta_data_size) \
+ ((struct rte_mbuf *)((size_t)(buf) - (meta_data_size)))
+
+#define DPAA2_ASAL_VAL (DPAA2_MBUF_HW_ANNOTATION / 64)
+
+#define DPAA2_FD_SET_FORMAT(fd, format) do { \
+ (fd)->simple.bpid_offset &= 0xCFFFFFFF; \
+ (fd)->simple.bpid_offset |= (uint32_t)format << 28; \
+} while (0)
+#define DPAA2_FD_GET_FORMAT(fd) (((fd)->simple.bpid_offset >> 28) & 0x3)
+
+#define DPAA2_SG_SET_FINAL(sg, fin) do { \
+ (sg)->fin_bpid_offset &= 0x7FFFFFFF; \
+ (sg)->fin_bpid_offset |= (uint32_t)fin << 31; \
+} while (0)
+#define DPAA2_SG_IS_FINAL(sg) (!!((sg)->fin_bpid_offset >> 31))
+/* Only Enqueue Error responses will be
+ * pushed on FQID_ERR of Enqueue FQ
+ */
+#define DPAA2_EQ_RESP_ERR_FQ 0
+/* All Enqueue responses will be pushed on address
+ * set with qbman_eq_desc_set_response
+ */
+#define DPAA2_EQ_RESP_ALWAYS 1
+
+/* Various structures representing contiguous memory maps */
+struct dpaa2_memseg {
+ TAILQ_ENTRY(dpaa2_memseg) next;
+ char *vaddr;
+ rte_iova_t iova;
+ size_t len;
+};
+
+TAILQ_HEAD(dpaa2_memseg_list, dpaa2_memseg);
+extern struct dpaa2_memseg_list rte_dpaa2_memsegs;
+
+#ifdef RTE_LIBRTE_DPAA2_USE_PHYS_IOVA
+extern uint8_t dpaa2_virt_mode;
+static void *dpaa2_mem_ptov(phys_addr_t paddr) __attribute__((unused));
+
+static void *dpaa2_mem_ptov(phys_addr_t paddr)
+{
+ void *va;
+
+ if (dpaa2_virt_mode)
+ return (void *)(size_t)paddr;
+
+ va = (void *)dpaax_iova_table_get_va(paddr);
+ if (likely(va != NULL))
+ return va;
+
+ /* If not, Fallback to full memseg list searching */
+ va = rte_mem_iova2virt(paddr);
+
+ return va;
+}
+
+static phys_addr_t dpaa2_mem_vtop(uint64_t vaddr) __attribute__((unused));
+
+static phys_addr_t dpaa2_mem_vtop(uint64_t vaddr)
+{
+ const struct rte_memseg *memseg;
+
+ if (dpaa2_virt_mode)
+ return vaddr;
+
+ memseg = rte_mem_virt2memseg((void *)(uintptr_t)vaddr, NULL);
+ if (memseg)
+ return memseg->phys_addr + RTE_PTR_DIFF(vaddr, memseg->addr);
+ return (size_t)NULL;
+}
+
+/**
+ * When we are using Physical addresses as IO Virtual Addresses,
+ * Need to call conversion routines dpaa2_mem_vtop & dpaa2_mem_ptov
+ * wherever required.
+ * These routines are called with help of below MACRO's
+ */
+
+#define DPAA2_MBUF_VADDR_TO_IOVA(mbuf) ((mbuf)->buf_iova)
+
+/**
+ * macro to convert Virtual address to IOVA
+ */
+#define DPAA2_VADDR_TO_IOVA(_vaddr) dpaa2_mem_vtop((size_t)(_vaddr))
+
+/**
+ * macro to convert IOVA to Virtual address
+ */
+#define DPAA2_IOVA_TO_VADDR(_iova) dpaa2_mem_ptov((size_t)(_iova))
+
+/**
+ * macro to convert modify the memory containing IOVA to Virtual address
+ */
+#define DPAA2_MODIFY_IOVA_TO_VADDR(_mem, _type) \
+ {_mem = (_type)(dpaa2_mem_ptov((size_t)(_mem))); }
+
+#else /* RTE_LIBRTE_DPAA2_USE_PHYS_IOVA */
+
+#define DPAA2_MBUF_VADDR_TO_IOVA(mbuf) ((mbuf)->buf_addr)
+#define DPAA2_VADDR_TO_IOVA(_vaddr) (_vaddr)
+#define DPAA2_IOVA_TO_VADDR(_iova) (_iova)
+#define DPAA2_MODIFY_IOVA_TO_VADDR(_mem, _type)
+
+#endif /* RTE_LIBRTE_DPAA2_USE_PHYS_IOVA */
+
+static inline
+int check_swp_active_dqs(uint16_t dpio_index)
+{
+ if (rte_global_active_dqs_list[dpio_index].global_active_dqs != NULL)
+ return 1;
+ return 0;
+}
+
+static inline
+void clear_swp_active_dqs(uint16_t dpio_index)
+{
+ rte_global_active_dqs_list[dpio_index].global_active_dqs = NULL;
+}
+
+static inline
+struct qbman_result *get_swp_active_dqs(uint16_t dpio_index)
+{
+ return rte_global_active_dqs_list[dpio_index].global_active_dqs;
+}
+
+static inline
+void set_swp_active_dqs(uint16_t dpio_index, struct qbman_result *dqs)
+{
+ rte_global_active_dqs_list[dpio_index].global_active_dqs = dqs;
+}
struct dpaa2_dpbp_dev *dpaa2_alloc_dpbp_dev(void);
void dpaa2_free_dpbp_dev(struct dpaa2_dpbp_dev *dpbp);
+int dpaa2_dpbp_supported(void);
+
+struct dpaa2_dpci_dev *rte_dpaa2_alloc_dpci_dev(void);
+void rte_dpaa2_free_dpci_dev(struct dpaa2_dpci_dev *dpci);
#endif