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__ */ 469