root/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h

/* [<][>][^][v][top][bottom][index][help] */

INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. hns_dsaf_dev_priv
  2. hns_dsaf_tbl_tcam_addr_cfg
  3. hns_dsaf_tbl_tcam_load_pul
  4. hns_dsaf_tbl_line_addr_cfg
  5. hns_ae_get_vf_cb

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Copyright (c) 2014-2015 Hisilicon Limited.
   4  */
   5 
   6 #ifndef __HNS_DSAF_MAIN_H
   7 #define __HNS_DSAF_MAIN_H
   8 #include "hnae.h"
   9 
  10 #include "hns_dsaf_reg.h"
  11 #include "hns_dsaf_mac.h"
  12 
  13 struct hns_mac_cb;
  14 
  15 #define DSAF_DRV_NAME "hns_dsaf"
  16 #define DSAF_MOD_VERSION "v1.0"
  17 #define DSAF_DEVICE_NAME "dsaf"
  18 
  19 #define HNS_DSAF_DEBUG_NW_REG_OFFSET 0x100000
  20 
  21 #define DSAF_BASE_INNER_PORT_NUM 127/* mac tbl qid*/
  22 
  23 #define DSAF_MAX_CHIP_NUM 2  /*max 2 chips */
  24 
  25 #define DSAF_DEFAUTL_QUEUE_NUM_PER_PPE 22
  26 
  27 #define HNS_DSAF_MAX_DESC_CNT 1024
  28 #define HNS_DSAF_MIN_DESC_CNT 16
  29 
  30 #define DSAF_INVALID_ENTRY_IDX 0xffff
  31 
  32 #define DSAF_CFG_READ_CNT   30
  33 
  34 #define DSAF_DUMP_REGS_NUM 504
  35 #define DSAF_STATIC_NUM 28
  36 #define DSAF_V2_STATIC_NUM      44
  37 #define DSAF_PRIO_NR    8
  38 #define DSAF_REG_PER_ZONE       3
  39 
  40 #define DSAF_ROCE_CREDIT_CHN    8
  41 #define DSAF_ROCE_CHAN_MODE     3
  42 
  43 #define HNS_MAX_WAIT_CNT 10000
  44 
  45 enum dsaf_roce_port_mode {
  46         DSAF_ROCE_6PORT_MODE,
  47         DSAF_ROCE_4PORT_MODE,
  48         DSAF_ROCE_2PORT_MODE,
  49         DSAF_ROCE_CHAN_MODE_NUM,
  50 };
  51 
  52 enum dsaf_roce_port_num {
  53         DSAF_ROCE_PORT_0,
  54         DSAF_ROCE_PORT_1,
  55         DSAF_ROCE_PORT_2,
  56         DSAF_ROCE_PORT_3,
  57         DSAF_ROCE_PORT_4,
  58         DSAF_ROCE_PORT_5,
  59 };
  60 
  61 enum dsaf_roce_qos_sl {
  62         DSAF_ROCE_SL_0,
  63         DSAF_ROCE_SL_1,
  64         DSAF_ROCE_SL_2,
  65         DSAF_ROCE_SL_3,
  66 };
  67 
  68 #define DSAF_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset))))
  69 #define HNS_DSAF_IS_DEBUG(dev) ((dev)->dsaf_mode == DSAF_MODE_DISABLE_SP)
  70 
  71 enum hal_dsaf_mode {
  72         HRD_DSAF_NO_DSAF_MODE   = 0x0,
  73         HRD_DSAF_MODE           = 0x1,
  74 };
  75 
  76 enum hal_dsaf_tc_mode {
  77         HRD_DSAF_4TC_MODE               = 0X0,
  78         HRD_DSAF_8TC_MODE               = 0X1,
  79 };
  80 
  81 struct dsaf_vm_def_vlan {
  82         u32 vm_def_vlan_id;
  83         u32 vm_def_vlan_cfi;
  84         u32 vm_def_vlan_pri;
  85 };
  86 
  87 struct dsaf_tbl_tcam_data {
  88         u32 tbl_tcam_data_high;
  89         u32 tbl_tcam_data_low;
  90 };
  91 
  92 #define DSAF_PORT_MSK_NUM \
  93         ((DSAF_TOTAL_QUEUE_NUM + DSAF_SERVICE_NW_NUM - 1) / 32 + 1)
  94 struct dsaf_tbl_tcam_mcast_cfg {
  95         u8 tbl_mcast_old_en;
  96         u8 tbl_mcast_item_vld;
  97         u32 tbl_mcast_port_msk[DSAF_PORT_MSK_NUM];
  98 };
  99 
 100 struct dsaf_tbl_tcam_ucast_cfg {
 101         u32 tbl_ucast_old_en;
 102         u32 tbl_ucast_item_vld;
 103         u32 tbl_ucast_mac_discard;
 104         u32 tbl_ucast_dvc;
 105         u32 tbl_ucast_out_port;
 106 };
 107 
 108 struct dsaf_tbl_line_cfg {
 109         u32 tbl_line_mac_discard;
 110         u32 tbl_line_dvc;
 111         u32 tbl_line_out_port;
 112 };
 113 
 114 enum dsaf_port_rate_mode {
 115         DSAF_PORT_RATE_1000 = 0,
 116         DSAF_PORT_RATE_2500,
 117         DSAF_PORT_RATE_10000
 118 };
 119 
 120 enum dsaf_stp_port_type {
 121         DSAF_STP_PORT_TYPE_DISCARD = 0,
 122         DSAF_STP_PORT_TYPE_BLOCK = 1,
 123         DSAF_STP_PORT_TYPE_LISTEN = 2,
 124         DSAF_STP_PORT_TYPE_LEARN = 3,
 125         DSAF_STP_PORT_TYPE_FORWARD = 4
 126 };
 127 
 128 enum dsaf_sw_port_type {
 129         DSAF_SW_PORT_TYPE_NON_VLAN = 0,
 130         DSAF_SW_PORT_TYPE_ACCESS = 1,
 131         DSAF_SW_PORT_TYPE_TRUNK = 2,
 132 };
 133 
 134 #define DSAF_SUB_BASE_SIZE                        (0x10000)
 135 
 136 /* dsaf mode define */
 137 enum dsaf_mode {
 138         DSAF_MODE_INVALID = 0,  /**< Invalid dsaf mode */
 139         DSAF_MODE_ENABLE_FIX,   /**< en DSAF-mode, fixed to queue*/
 140         DSAF_MODE_ENABLE_0VM,   /**< en DSAF-mode, support 0 VM */
 141         DSAF_MODE_ENABLE_8VM,   /**< en DSAF-mode, support 8 VM */
 142         DSAF_MODE_ENABLE_16VM,  /**< en DSAF-mode, support 16 VM */
 143         DSAF_MODE_ENABLE_32VM,  /**< en DSAF-mode, support 32 VM */
 144         DSAF_MODE_ENABLE_128VM, /**< en DSAF-mode, support 128 VM */
 145         DSAF_MODE_ENABLE,               /**< before is enable DSAF mode*/
 146         DSAF_MODE_DISABLE_SP,   /* <non-dsaf, single port mode */
 147         DSAF_MODE_DISABLE_FIX,  /**< non-dasf, fixed to queue*/
 148         DSAF_MODE_DISABLE_2PORT_8VM,    /**< non-dasf, 2port 8VM */
 149         DSAF_MODE_DISABLE_2PORT_16VM,   /**< non-dasf, 2port 16VM */
 150         DSAF_MODE_DISABLE_2PORT_64VM,   /**< non-dasf, 2port 64VM */
 151         DSAF_MODE_DISABLE_6PORT_0VM,    /**< non-dasf, 6port 0VM */
 152         DSAF_MODE_DISABLE_6PORT_2VM,    /**< non-dasf, 6port 2VM */
 153         DSAF_MODE_DISABLE_6PORT_4VM,    /**< non-dasf, 6port 4VM */
 154         DSAF_MODE_DISABLE_6PORT_16VM,   /**< non-dasf, 6port 16VM */
 155         DSAF_MODE_MAX           /**< the last one, use as the num */
 156 };
 157 
 158 #define DSAF_DEST_PORT_NUM 256  /* DSAF max port num */
 159 #define DSAF_WORD_BIT_CNT 32  /* the num bit of word */
 160 
 161 /*mac entry, mc or uc entry*/
 162 struct dsaf_drv_mac_single_dest_entry {
 163         /* mac addr, match the entry*/
 164         u8 addr[ETH_ALEN];
 165         u16 in_vlan_id; /* value of VlanId */
 166 
 167         /* the vld input port num, dsaf-mode fix 0, */
 168         /*      non-dasf is the entry whitch port vld*/
 169         u8 in_port_num;
 170 
 171         u8 port_num; /*output port num*/
 172         u8 rsv[6];
 173 };
 174 
 175 /*only mc entry*/
 176 struct dsaf_drv_mac_multi_dest_entry {
 177         /* mac addr, match the entry*/
 178         u8 addr[ETH_ALEN];
 179         u16 in_vlan_id;
 180         /* this mac addr output port,*/
 181         /*      bit0-bit5 means Port0-Port5(1bit is vld)**/
 182         u32 port_mask[DSAF_DEST_PORT_NUM / DSAF_WORD_BIT_CNT];
 183 
 184         /* the vld input port num, dsaf-mode fix 0,*/
 185         /*      non-dasf is the entry whitch port vld*/
 186         u8 in_port_num;
 187         u8 rsv[7];
 188 };
 189 
 190 struct dsaf_hw_stats {
 191         u64 pad_drop;
 192         u64 man_pkts;
 193         u64 rx_pkts;
 194         u64 rx_pkt_id;
 195         u64 rx_pause_frame;
 196         u64 release_buf_num;
 197         u64 sbm_drop;
 198         u64 crc_false;
 199         u64 bp_drop;
 200         u64 rslt_drop;
 201         u64 local_addr_false;
 202         u64 vlan_drop;
 203         u64 stp_drop;
 204         u64 rx_pfc[DSAF_PRIO_NR];
 205         u64 tx_pfc[DSAF_PRIO_NR];
 206         u64 tx_pkts;
 207 };
 208 
 209 struct hnae_vf_cb {
 210         u8 port_index;
 211         struct hns_mac_cb *mac_cb;
 212         struct dsaf_device *dsaf_dev;
 213         struct hnae_handle  ae_handle; /* must be the last number */
 214 };
 215 
 216 struct dsaf_int_xge_src {
 217         u32    xid_xge_ecc_err_int_src;
 218         u32    xid_xge_fsm_timout_int_src;
 219         u32    sbm_xge_lnk_fsm_timout_int_src;
 220         u32    sbm_xge_lnk_ecc_2bit_int_src;
 221         u32    sbm_xge_mib_req_failed_int_src;
 222         u32    sbm_xge_mib_req_fsm_timout_int_src;
 223         u32    sbm_xge_mib_rels_fsm_timout_int_src;
 224         u32    sbm_xge_sram_ecc_2bit_int_src;
 225         u32    sbm_xge_mib_buf_sum_err_int_src;
 226         u32    sbm_xge_mib_req_extra_int_src;
 227         u32    sbm_xge_mib_rels_extra_int_src;
 228         u32    voq_xge_start_to_over_0_int_src;
 229         u32    voq_xge_start_to_over_1_int_src;
 230         u32    voq_xge_ecc_err_int_src;
 231 };
 232 
 233 struct dsaf_int_ppe_src {
 234         u32    xid_ppe_fsm_timout_int_src;
 235         u32    sbm_ppe_lnk_fsm_timout_int_src;
 236         u32    sbm_ppe_lnk_ecc_2bit_int_src;
 237         u32    sbm_ppe_mib_req_failed_int_src;
 238         u32    sbm_ppe_mib_req_fsm_timout_int_src;
 239         u32    sbm_ppe_mib_rels_fsm_timout_int_src;
 240         u32    sbm_ppe_sram_ecc_2bit_int_src;
 241         u32    sbm_ppe_mib_buf_sum_err_int_src;
 242         u32    sbm_ppe_mib_req_extra_int_src;
 243         u32    sbm_ppe_mib_rels_extra_int_src;
 244         u32    voq_ppe_start_to_over_0_int_src;
 245         u32    voq_ppe_ecc_err_int_src;
 246         u32    xod_ppe_fifo_rd_empty_int_src;
 247         u32    xod_ppe_fifo_wr_full_int_src;
 248 };
 249 
 250 struct dsaf_int_rocee_src {
 251         u32    xid_rocee_fsm_timout_int_src;
 252         u32    sbm_rocee_lnk_fsm_timout_int_src;
 253         u32    sbm_rocee_lnk_ecc_2bit_int_src;
 254         u32    sbm_rocee_mib_req_failed_int_src;
 255         u32    sbm_rocee_mib_req_fsm_timout_int_src;
 256         u32    sbm_rocee_mib_rels_fsm_timout_int_src;
 257         u32    sbm_rocee_sram_ecc_2bit_int_src;
 258         u32    sbm_rocee_mib_buf_sum_err_int_src;
 259         u32    sbm_rocee_mib_req_extra_int_src;
 260         u32    sbm_rocee_mib_rels_extra_int_src;
 261         u32    voq_rocee_start_to_over_0_int_src;
 262         u32    voq_rocee_ecc_err_int_src;
 263 };
 264 
 265 struct dsaf_int_tbl_src {
 266         u32    tbl_da0_mis_src;
 267         u32    tbl_da1_mis_src;
 268         u32    tbl_da2_mis_src;
 269         u32    tbl_da3_mis_src;
 270         u32    tbl_da4_mis_src;
 271         u32    tbl_da5_mis_src;
 272         u32    tbl_da6_mis_src;
 273         u32    tbl_da7_mis_src;
 274         u32    tbl_sa_mis_src;
 275         u32    tbl_old_sech_end_src;
 276         u32    lram_ecc_err1_src;
 277         u32    lram_ecc_err2_src;
 278         u32    tram_ecc_err1_src;
 279         u32    tram_ecc_err2_src;
 280         u32    tbl_ucast_bcast_xge0_src;
 281         u32    tbl_ucast_bcast_xge1_src;
 282         u32    tbl_ucast_bcast_xge2_src;
 283         u32    tbl_ucast_bcast_xge3_src;
 284         u32    tbl_ucast_bcast_xge4_src;
 285         u32    tbl_ucast_bcast_xge5_src;
 286         u32    tbl_ucast_bcast_ppe_src;
 287         u32    tbl_ucast_bcast_rocee_src;
 288 };
 289 
 290 struct dsaf_int_stat {
 291         struct dsaf_int_xge_src dsaf_int_xge_stat[DSAF_COMM_CHN];
 292         struct dsaf_int_ppe_src dsaf_int_ppe_stat[DSAF_COMM_CHN];
 293         struct dsaf_int_rocee_src dsaf_int_rocee_stat[DSAF_COMM_CHN];
 294         struct dsaf_int_tbl_src dsaf_int_tbl_stat[1];
 295 
 296 };
 297 
 298 struct dsaf_misc_op {
 299         void (*cpld_set_led)(struct hns_mac_cb *mac_cb, int link_status,
 300                              u16 speed, int data);
 301         void (*cpld_reset_led)(struct hns_mac_cb *mac_cb);
 302         int (*cpld_set_led_id)(struct hns_mac_cb *mac_cb,
 303                                enum hnae_led_state status);
 304         /* reset series function, it will be reset if the dereset is 0 */
 305         void (*dsaf_reset)(struct dsaf_device *dsaf_dev, bool dereset);
 306         void (*xge_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset);
 307         void (*ge_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset);
 308         void (*ppe_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset);
 309         void (*ppe_comm_srst)(struct dsaf_device *dsaf_dev, bool dereset);
 310         void (*hns_dsaf_srst_chns)(struct dsaf_device *dsaf_dev, u32 msk,
 311                                    bool dereset);
 312         void (*hns_dsaf_roce_srst)(struct dsaf_device *dsaf_dev, bool dereset);
 313 
 314         phy_interface_t (*get_phy_if)(struct hns_mac_cb *mac_cb);
 315         int (*get_sfp_prsnt)(struct hns_mac_cb *mac_cb, int *sfp_prsnt);
 316 
 317         int (*cfg_serdes_loopback)(struct hns_mac_cb *mac_cb, bool en);
 318 };
 319 
 320 /* Dsaf device struct define ,and mac ->  dsaf */
 321 struct dsaf_device {
 322         struct device *dev;
 323         struct hnae_ae_dev ae_dev;
 324 
 325         u8 __iomem *sc_base;
 326         u8 __iomem *sds_base;
 327         u8 __iomem *ppe_base;
 328         u8 __iomem *io_base;
 329         struct regmap *sub_ctrl;
 330         phys_addr_t ppe_paddr;
 331 
 332         u32 desc_num; /*  desc num per queue*/
 333         u32 buf_size; /*  ring buffer size */
 334         u32 reset_offset; /* reset field offset in sub sysctrl */
 335         int buf_size_type; /* ring buffer size-type */
 336         enum dsaf_mode dsaf_mode;        /* dsaf mode  */
 337         enum hal_dsaf_mode dsaf_en;
 338         enum hal_dsaf_tc_mode dsaf_tc_mode;
 339         u32 dsaf_ver;
 340         u16 tcam_max_num;       /* max TCAM entry for user except promisc */
 341 
 342         struct ppe_common_cb *ppe_common[DSAF_COMM_DEV_NUM];
 343         struct rcb_common_cb *rcb_common[DSAF_COMM_DEV_NUM];
 344         struct hns_mac_cb *mac_cb[DSAF_MAX_PORT_NUM];
 345         struct dsaf_misc_op *misc_op;
 346 
 347         struct dsaf_hw_stats hw_stats[DSAF_NODE_NUM];
 348         struct dsaf_int_stat int_stat;
 349         /* make sure tcam table config spinlock */
 350         spinlock_t tcam_lock;
 351 };
 352 
 353 static inline void *hns_dsaf_dev_priv(const struct dsaf_device *dsaf_dev)
 354 {
 355         return (void *)((u8 *)dsaf_dev + sizeof(*dsaf_dev));
 356 }
 357 
 358 #define DSAF_TBL_TCAM_KEY_PORT_S 0
 359 #define DSAF_TBL_TCAM_KEY_PORT_M (((1ULL << 4) - 1) << 0)
 360 #define DSAF_TBL_TCAM_KEY_VLAN_S 4
 361 #define DSAF_TBL_TCAM_KEY_VLAN_M (((1ULL << 12) - 1) << 4)
 362 
 363 struct dsaf_drv_tbl_tcam_key {
 364         union {
 365                 struct {
 366                         u8 mac_3;
 367                         u8 mac_2;
 368                         u8 mac_1;
 369                         u8 mac_0;
 370                 } bits;
 371 
 372                 u32 val;
 373         } high;
 374         union {
 375                 struct {
 376                         u16 port_vlan;
 377                         u8 mac_5;
 378                         u8 mac_4;
 379                 } bits;
 380 
 381                 u32 val;
 382         } low;
 383 };
 384 
 385 struct dsaf_drv_soft_mac_tbl {
 386         struct dsaf_drv_tbl_tcam_key tcam_key;
 387         u16 index; /*the entry's index in tcam tab*/
 388 };
 389 
 390 struct dsaf_drv_priv {
 391         /* soft tab Mac key, for hardware tab*/
 392         struct dsaf_drv_soft_mac_tbl *soft_mac_tbl;
 393 };
 394 
 395 static inline void hns_dsaf_tbl_tcam_addr_cfg(struct dsaf_device *dsaf_dev,
 396                                               u32 tab_tcam_addr)
 397 {
 398         dsaf_set_dev_field(dsaf_dev, DSAF_TBL_TCAM_ADDR_0_REG,
 399                            DSAF_TBL_TCAM_ADDR_M, DSAF_TBL_TCAM_ADDR_S,
 400                            tab_tcam_addr);
 401 }
 402 
 403 static inline void hns_dsaf_tbl_tcam_load_pul(struct dsaf_device *dsaf_dev)
 404 {
 405         u32 o_tbl_pul;
 406 
 407         o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
 408         dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_LOAD_S, 1);
 409         dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
 410         dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_LOAD_S, 0);
 411         dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
 412 }
 413 
 414 static inline void hns_dsaf_tbl_line_addr_cfg(struct dsaf_device *dsaf_dev,
 415                                               u32 tab_line_addr)
 416 {
 417         dsaf_set_dev_field(dsaf_dev, DSAF_TBL_LINE_ADDR_0_REG,
 418                            DSAF_TBL_LINE_ADDR_M, DSAF_TBL_LINE_ADDR_S,
 419                            tab_line_addr);
 420 }
 421 
 422 static inline struct hnae_vf_cb *hns_ae_get_vf_cb(
 423         struct hnae_handle *handle)
 424 {
 425         return container_of(handle, struct hnae_vf_cb, ae_handle);
 426 }
 427 
 428 int hns_dsaf_set_mac_uc_entry(struct dsaf_device *dsaf_dev,
 429                               struct dsaf_drv_mac_single_dest_entry *mac_entry);
 430 int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev,
 431                              struct dsaf_drv_mac_single_dest_entry *mac_entry);
 432 int hns_dsaf_del_mac_entry(struct dsaf_device *dsaf_dev, u16 vlan_id,
 433                            u8 in_port_num, u8 *addr);
 434 int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev,
 435                              struct dsaf_drv_mac_single_dest_entry *mac_entry);
 436 void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb);
 437 
 438 int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev);
 439 void hns_dsaf_ae_uninit(struct dsaf_device *dsaf_dev);
 440 
 441 void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 inode_num);
 442 
 443 int hns_dsaf_get_sset_count(struct dsaf_device *dsaf_dev, int stringset);
 444 void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port);
 445 void hns_dsaf_get_strings(int stringset, u8 *data, int port,
 446                           struct dsaf_device *dsaf_dev);
 447 
 448 void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data);
 449 int hns_dsaf_get_regs_count(void);
 450 void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en);
 451 void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev,
 452                                u32 port, bool enable);
 453 
 454 void hns_dsaf_get_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
 455                                   u32 *en);
 456 int hns_dsaf_set_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
 457                                  u32 en);
 458 int hns_dsaf_rm_mac_addr(
 459         struct dsaf_device *dsaf_dev,
 460         struct dsaf_drv_mac_single_dest_entry *mac_entry);
 461 
 462 int hns_dsaf_clr_mac_mc_port(struct dsaf_device *dsaf_dev,
 463                              u8 mac_id, u8 port_num);
 464 int hns_dsaf_wait_pkt_clean(struct dsaf_device *dsaf_dev, int port);
 465 
 466 int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset);
 467 
 468 #endif /* __HNS_DSAF_MAIN_H__ */

/* [<][>][^][v][top][bottom][index][help] */