LXR dpdk/drivers/net/ark/ark

   1/* SPDX-License-Identifier: BSD-3-Clause
   2 * Copyright (c) 2015-2018 Atomic Rules LLC
   3 */
   4
   5#ifndef _ARK_GLOBAL_H_
   6#define _ARK_GLOBAL_H_
   7
   8#include <time.h>
   9#include <assert.h>
  10
  11#include <rte_mbuf.h>
  12#include <rte_ethdev_driver.h>
  13#include <rte_malloc.h>
  14#include <rte_memcpy.h>
  15#include <rte_string_fns.h>
  16#include <rte_cycles.h>
  17#include <rte_kvargs.h>
  18#include <rte_dev.h>
  19#include <rte_version.h>
  20
  21#include "ark_pktdir.h"
  22#include "ark_pktgen.h"
  23#include "ark_pktchkr.h"
  24
  25#define ETH_ARK_ARG_MAXLEN      64
  26#define ARK_SYSCTRL_BASE  0x0
  27#define ARK_PKTGEN_BASE   0x10000
  28#define ARK_MPU_RX_BASE   0x20000
  29#define ARK_UDM_BASE      0x30000
  30#define ARK_MPU_TX_BASE   0x40000
  31#define ARK_DDM_BASE      0x60000
  32#define ARK_CMAC_BASE     0x80000
  33#define ARK_PKTDIR_BASE   0xa0000
  34#define ARK_PKTCHKR_BASE  0x90000
  35#define ARK_RCPACING_BASE 0xb0000
  36#define ARK_EXTERNAL_BASE 0x100000
  37#define ARK_MPU_QOFFSET   0x00100
  38#define ARK_MAX_PORTS     RTE_MAX_ETHPORTS
  39
  40#define offset8(n)     n
  41#define offset16(n)   ((n) / 2)
  42#define offset32(n)   ((n) / 4)
  43#define offset64(n)   ((n) / 8)
  44
  45/* Maximum length of arg list in bytes */
  46#define ARK_MAX_ARG_LEN 256
  47
  48/*
  49 * Structure to store private data for each PF/VF instance.
  50 */
  51#define def_ptr(type, name) \
  52        union type {               \
  53                uint64_t *t64;     \
  54                uint32_t *t32;     \
  55                uint16_t *t16;     \
  56                uint8_t  *t8;      \
  57                void     *v;       \
  58        } name
  59
  60struct ark_user_ext {
  61        void *(*dev_init)(struct rte_eth_dev *, void *abar, int port_id);
  62        void (*dev_uninit)(struct rte_eth_dev *, void *);
  63        int (*dev_get_port_count)(struct rte_eth_dev *, void *);
  64        int (*dev_configure)(struct rte_eth_dev *, void *);
  65        int (*dev_start)(struct rte_eth_dev *, void *);
  66        void (*dev_stop)(struct rte_eth_dev *, void *);
  67        void (*dev_close)(struct rte_eth_dev *, void *);
  68        int (*link_update)(struct rte_eth_dev *, int wait_to_complete, void *);
  69        int (*dev_set_link_up)(struct rte_eth_dev *, void *);
  70        int (*dev_set_link_down)(struct rte_eth_dev *, void *);
  71        int (*stats_get)(struct rte_eth_dev *, struct rte_eth_stats *, void *);
  72        void (*stats_reset)(struct rte_eth_dev *, void *);
  73        void (*mac_addr_add)(struct rte_eth_dev *,
  74                                                  struct rte_ether_addr *,
  75                                                 uint32_t,
  76                                                 uint32_t,
  77                                                 void *);
  78        void (*mac_addr_remove)(struct rte_eth_dev *, uint32_t, void *);
  79        void (*mac_addr_set)(struct rte_eth_dev *, struct rte_ether_addr *,
  80                        void *);
  81        int (*set_mtu)(struct rte_eth_dev *, uint16_t, void *);
  82};
  83
  84struct ark_adapter {
  85        /* User extension private data */
  86        void *user_data[ARK_MAX_PORTS];
  87
  88        /* Pointers to packet generator and checker */
  89        int start_pg;
  90        ark_pkt_gen_t pg;
  91        ark_pkt_chkr_t pc;
  92        ark_pkt_dir_t pd;
  93
  94        int num_ports;
  95
  96        /* Packet generator/checker args */
  97        char pkt_gen_args[ARK_MAX_ARG_LEN];
  98        char pkt_chkr_args[ARK_MAX_ARG_LEN];
  99        uint32_t pkt_dir_v;
 100
 101        /* eth device */
 102        struct rte_eth_dev *eth_dev;
 103
 104        void *d_handle;
 105        struct ark_user_ext user_ext;
 106
 107        /* Our Bar 0 */
 108        uint8_t *bar0;
 109
 110        /* Application Bar */
 111        uint8_t *a_bar;
 112
 113        /* Arkville demo block offsets */
 114        def_ptr(sys_ctrl, sysctrl);
 115        def_ptr(pkt_gen, pktgen);
 116        def_ptr(mpu_rx, mpurx);
 117        def_ptr(UDM, udm);
 118        def_ptr(mpu_tx, mputx);
 119        def_ptr(DDM, ddm);
 120        def_ptr(CMAC, cmac);
 121        def_ptr(external, external);
 122        def_ptr(pkt_dir, pktdir);
 123        def_ptr(pkt_chkr, pktchkr);
 124
 125        int started;
 126        uint16_t rx_queues;
 127        uint16_t tx_queues;
 128
 129        struct ark_rqpace_t *rqpacing;
 130};
 131
 132typedef uint32_t *ark_t;
 133
 134#endif
 135