1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 // Copyright (c) 2021-2021 Hisilicon Limited. 3 4 #ifndef __HCLGE_COMM_CMD_H 5 #define __HCLGE_COMM_CMD_H 6 #include <linux/types.h> 7 8 #include "hnae3.h" 9 10 #define HCLGE_COMM_CMD_FLAG_IN BIT(0) 11 #define HCLGE_COMM_CMD_FLAG_NEXT BIT(2) 12 #define HCLGE_COMM_CMD_FLAG_WR BIT(3) 13 #define HCLGE_COMM_CMD_FLAG_NO_INTR BIT(4) 14 15 #define HCLGE_COMM_SEND_SYNC(flag) \ 16 ((flag) & HCLGE_COMM_CMD_FLAG_NO_INTR) 17 18 #define HCLGE_COMM_LINK_EVENT_REPORT_EN_B 0 19 #define HCLGE_COMM_NCSI_ERROR_REPORT_EN_B 1 20 #define HCLGE_COMM_PHY_IMP_EN_B 2 21 #define HCLGE_COMM_MAC_STATS_EXT_EN_B 3 22 #define HCLGE_COMM_SYNC_RX_RING_HEAD_EN_B 4 23 #define HCLGE_COMM_LLRS_FEC_EN_B 5 24 25 #define hclge_comm_dev_phy_imp_supported(ae_dev) \ 26 test_bit(HNAE3_DEV_SUPPORT_PHY_IMP_B, (ae_dev)->caps) 27 28 #define HCLGE_COMM_TYPE_CRQ 0 29 #define HCLGE_COMM_TYPE_CSQ 1 30 31 #define HCLGE_COMM_CMDQ_CLEAR_WAIT_TIME 200 32 33 /* bar registers for cmdq */ 34 #define HCLGE_COMM_NIC_CSQ_BASEADDR_L_REG 0x27000 35 #define HCLGE_COMM_NIC_CSQ_BASEADDR_H_REG 0x27004 36 #define HCLGE_COMM_NIC_CSQ_DEPTH_REG 0x27008 37 #define HCLGE_COMM_NIC_CSQ_TAIL_REG 0x27010 38 #define HCLGE_COMM_NIC_CSQ_HEAD_REG 0x27014 39 #define HCLGE_COMM_NIC_CRQ_BASEADDR_L_REG 0x27018 40 #define HCLGE_COMM_NIC_CRQ_BASEADDR_H_REG 0x2701C 41 #define HCLGE_COMM_NIC_CRQ_DEPTH_REG 0x27020 42 #define HCLGE_COMM_NIC_CRQ_TAIL_REG 0x27024 43 #define HCLGE_COMM_NIC_CRQ_HEAD_REG 0x27028 44 /* Vector0 interrupt CMDQ event source register(RW) */ 45 #define HCLGE_COMM_VECTOR0_CMDQ_SRC_REG 0x27100 46 /* Vector0 interrupt CMDQ event status register(RO) */ 47 #define HCLGE_COMM_VECTOR0_CMDQ_STATE_REG 0x27104 48 #define HCLGE_COMM_CMDQ_INTR_EN_REG 0x27108 49 #define HCLGE_COMM_CMDQ_INTR_GEN_REG 0x2710C 50 #define HCLGE_COMM_CMDQ_INTR_STS_REG 0x27104 51 52 /* this bit indicates that the driver is ready for hardware reset */ 53 #define HCLGE_COMM_NIC_SW_RST_RDY_B 16 54 #define HCLGE_COMM_NIC_SW_RST_RDY BIT(HCLGE_COMM_NIC_SW_RST_RDY_B) 55 #define HCLGE_COMM_NIC_CMQ_DESC_NUM_S 3 56 #define HCLGE_COMM_NIC_CMQ_DESC_NUM 1024 57 #define HCLGE_COMM_CMDQ_TX_TIMEOUT 30000 58 59 enum hclge_opcode_type { 60 /* Generic commands */ 61 HCLGE_OPC_QUERY_FW_VER = 0x0001, 62 HCLGE_OPC_CFG_RST_TRIGGER = 0x0020, 63 HCLGE_OPC_GBL_RST_STATUS = 0x0021, 64 HCLGE_OPC_QUERY_FUNC_STATUS = 0x0022, 65 HCLGE_OPC_QUERY_PF_RSRC = 0x0023, 66 HCLGE_OPC_QUERY_VF_RSRC = 0x0024, 67 HCLGE_OPC_GET_CFG_PARAM = 0x0025, 68 HCLGE_OPC_PF_RST_DONE = 0x0026, 69 HCLGE_OPC_QUERY_VF_RST_RDY = 0x0027, 70 71 HCLGE_OPC_STATS_64_BIT = 0x0030, 72 HCLGE_OPC_STATS_32_BIT = 0x0031, 73 HCLGE_OPC_STATS_MAC = 0x0032, 74 HCLGE_OPC_QUERY_MAC_REG_NUM = 0x0033, 75 HCLGE_OPC_STATS_MAC_ALL = 0x0034, 76 77 HCLGE_OPC_QUERY_REG_NUM = 0x0040, 78 HCLGE_OPC_QUERY_32_BIT_REG = 0x0041, 79 HCLGE_OPC_QUERY_64_BIT_REG = 0x0042, 80 HCLGE_OPC_DFX_BD_NUM = 0x0043, 81 HCLGE_OPC_DFX_BIOS_COMMON_REG = 0x0044, 82 HCLGE_OPC_DFX_SSU_REG_0 = 0x0045, 83 HCLGE_OPC_DFX_SSU_REG_1 = 0x0046, 84 HCLGE_OPC_DFX_IGU_EGU_REG = 0x0047, 85 HCLGE_OPC_DFX_RPU_REG_0 = 0x0048, 86 HCLGE_OPC_DFX_RPU_REG_1 = 0x0049, 87 HCLGE_OPC_DFX_NCSI_REG = 0x004A, 88 HCLGE_OPC_DFX_RTC_REG = 0x004B, 89 HCLGE_OPC_DFX_PPP_REG = 0x004C, 90 HCLGE_OPC_DFX_RCB_REG = 0x004D, 91 HCLGE_OPC_DFX_TQP_REG = 0x004E, 92 HCLGE_OPC_DFX_SSU_REG_2 = 0x004F, 93 94 HCLGE_OPC_QUERY_DEV_SPECS = 0x0050, 95 96 /* MAC command */ 97 HCLGE_OPC_CONFIG_MAC_MODE = 0x0301, 98 HCLGE_OPC_CONFIG_AN_MODE = 0x0304, 99 HCLGE_OPC_QUERY_LINK_STATUS = 0x0307, 100 HCLGE_OPC_CONFIG_MAX_FRM_SIZE = 0x0308, 101 HCLGE_OPC_CONFIG_SPEED_DUP = 0x0309, 102 HCLGE_OPC_QUERY_MAC_TNL_INT = 0x0310, 103 HCLGE_OPC_MAC_TNL_INT_EN = 0x0311, 104 HCLGE_OPC_CLEAR_MAC_TNL_INT = 0x0312, 105 HCLGE_OPC_COMMON_LOOPBACK = 0x0315, 106 HCLGE_OPC_QUERY_FEC_STATS = 0x0316, 107 HCLGE_OPC_CONFIG_FEC_MODE = 0x031A, 108 HCLGE_OPC_QUERY_ROH_TYPE_INFO = 0x0389, 109 110 /* PTP commands */ 111 HCLGE_OPC_PTP_INT_EN = 0x0501, 112 HCLGE_OPC_PTP_MODE_CFG = 0x0507, 113 114 /* PFC/Pause commands */ 115 HCLGE_OPC_CFG_MAC_PAUSE_EN = 0x0701, 116 HCLGE_OPC_CFG_PFC_PAUSE_EN = 0x0702, 117 HCLGE_OPC_CFG_MAC_PARA = 0x0703, 118 HCLGE_OPC_CFG_PFC_PARA = 0x0704, 119 HCLGE_OPC_QUERY_MAC_TX_PKT_CNT = 0x0705, 120 HCLGE_OPC_QUERY_MAC_RX_PKT_CNT = 0x0706, 121 HCLGE_OPC_QUERY_PFC_TX_PKT_CNT = 0x0707, 122 HCLGE_OPC_QUERY_PFC_RX_PKT_CNT = 0x0708, 123 HCLGE_OPC_PRI_TO_TC_MAPPING = 0x0709, 124 HCLGE_OPC_QOS_MAP = 0x070A, 125 126 /* ETS/scheduler commands */ 127 HCLGE_OPC_TM_PG_TO_PRI_LINK = 0x0804, 128 HCLGE_OPC_TM_QS_TO_PRI_LINK = 0x0805, 129 HCLGE_OPC_TM_NQ_TO_QS_LINK = 0x0806, 130 HCLGE_OPC_TM_RQ_TO_QS_LINK = 0x0807, 131 HCLGE_OPC_TM_PORT_WEIGHT = 0x0808, 132 HCLGE_OPC_TM_PG_WEIGHT = 0x0809, 133 HCLGE_OPC_TM_QS_WEIGHT = 0x080A, 134 HCLGE_OPC_TM_PRI_WEIGHT = 0x080B, 135 HCLGE_OPC_TM_PRI_C_SHAPPING = 0x080C, 136 HCLGE_OPC_TM_PRI_P_SHAPPING = 0x080D, 137 HCLGE_OPC_TM_PG_C_SHAPPING = 0x080E, 138 HCLGE_OPC_TM_PG_P_SHAPPING = 0x080F, 139 HCLGE_OPC_TM_PORT_SHAPPING = 0x0810, 140 HCLGE_OPC_TM_PG_SCH_MODE_CFG = 0x0812, 141 HCLGE_OPC_TM_PRI_SCH_MODE_CFG = 0x0813, 142 HCLGE_OPC_TM_QS_SCH_MODE_CFG = 0x0814, 143 HCLGE_OPC_TM_BP_TO_QSET_MAPPING = 0x0815, 144 HCLGE_OPC_TM_NODES = 0x0816, 145 HCLGE_OPC_ETS_TC_WEIGHT = 0x0843, 146 HCLGE_OPC_QSET_DFX_STS = 0x0844, 147 HCLGE_OPC_PRI_DFX_STS = 0x0845, 148 HCLGE_OPC_PG_DFX_STS = 0x0846, 149 HCLGE_OPC_PORT_DFX_STS = 0x0847, 150 HCLGE_OPC_SCH_NQ_CNT = 0x0848, 151 HCLGE_OPC_SCH_RQ_CNT = 0x0849, 152 HCLGE_OPC_TM_INTERNAL_STS = 0x0850, 153 HCLGE_OPC_TM_INTERNAL_CNT = 0x0851, 154 HCLGE_OPC_TM_INTERNAL_STS_1 = 0x0852, 155 156 /* Packet buffer allocate commands */ 157 HCLGE_OPC_TX_BUFF_ALLOC = 0x0901, 158 HCLGE_OPC_RX_PRIV_BUFF_ALLOC = 0x0902, 159 HCLGE_OPC_RX_PRIV_WL_ALLOC = 0x0903, 160 HCLGE_OPC_RX_COM_THRD_ALLOC = 0x0904, 161 HCLGE_OPC_RX_COM_WL_ALLOC = 0x0905, 162 HCLGE_OPC_RX_GBL_PKT_CNT = 0x0906, 163 164 /* TQP management command */ 165 HCLGE_OPC_SET_TQP_MAP = 0x0A01, 166 167 /* TQP commands */ 168 HCLGE_OPC_CFG_TX_QUEUE = 0x0B01, 169 HCLGE_OPC_QUERY_TX_POINTER = 0x0B02, 170 HCLGE_OPC_QUERY_TX_STATS = 0x0B03, 171 HCLGE_OPC_TQP_TX_QUEUE_TC = 0x0B04, 172 HCLGE_OPC_CFG_RX_QUEUE = 0x0B11, 173 HCLGE_OPC_QUERY_RX_POINTER = 0x0B12, 174 HCLGE_OPC_QUERY_RX_STATS = 0x0B13, 175 HCLGE_OPC_STASH_RX_QUEUE_LRO = 0x0B16, 176 HCLGE_OPC_CFG_RX_QUEUE_LRO = 0x0B17, 177 HCLGE_OPC_CFG_COM_TQP_QUEUE = 0x0B20, 178 HCLGE_OPC_RESET_TQP_QUEUE = 0x0B22, 179 180 /* PPU commands */ 181 HCLGE_OPC_PPU_PF_OTHER_INT_DFX = 0x0B4A, 182 183 /* TSO command */ 184 HCLGE_OPC_TSO_GENERIC_CONFIG = 0x0C01, 185 HCLGE_OPC_GRO_GENERIC_CONFIG = 0x0C10, 186 187 /* RSS commands */ 188 HCLGE_OPC_RSS_GENERIC_CONFIG = 0x0D01, 189 HCLGE_OPC_RSS_INDIR_TABLE = 0x0D07, 190 HCLGE_OPC_RSS_TC_MODE = 0x0D08, 191 HCLGE_OPC_RSS_INPUT_TUPLE = 0x0D02, 192 193 /* Promisuous mode command */ 194 HCLGE_OPC_CFG_PROMISC_MODE = 0x0E01, 195 196 /* Vlan offload commands */ 197 HCLGE_OPC_VLAN_PORT_TX_CFG = 0x0F01, 198 HCLGE_OPC_VLAN_PORT_RX_CFG = 0x0F02, 199 200 /* Interrupts commands */ 201 HCLGE_OPC_ADD_RING_TO_VECTOR = 0x1503, 202 HCLGE_OPC_DEL_RING_TO_VECTOR = 0x1504, 203 204 /* MAC commands */ 205 HCLGE_OPC_MAC_VLAN_ADD = 0x1000, 206 HCLGE_OPC_MAC_VLAN_REMOVE = 0x1001, 207 HCLGE_OPC_MAC_VLAN_TYPE_ID = 0x1002, 208 HCLGE_OPC_MAC_VLAN_INSERT = 0x1003, 209 HCLGE_OPC_MAC_VLAN_ALLOCATE = 0x1004, 210 HCLGE_OPC_MAC_ETHTYPE_ADD = 0x1010, 211 HCLGE_OPC_MAC_ETHTYPE_REMOVE = 0x1011, 212 213 /* MAC VLAN commands */ 214 HCLGE_OPC_MAC_VLAN_SWITCH_PARAM = 0x1033, 215 216 /* VLAN commands */ 217 HCLGE_OPC_VLAN_FILTER_CTRL = 0x1100, 218 HCLGE_OPC_VLAN_FILTER_PF_CFG = 0x1101, 219 HCLGE_OPC_VLAN_FILTER_VF_CFG = 0x1102, 220 HCLGE_OPC_PORT_VLAN_BYPASS = 0x1103, 221 222 /* Flow Director commands */ 223 HCLGE_OPC_FD_MODE_CTRL = 0x1200, 224 HCLGE_OPC_FD_GET_ALLOCATION = 0x1201, 225 HCLGE_OPC_FD_KEY_CONFIG = 0x1202, 226 HCLGE_OPC_FD_TCAM_OP = 0x1203, 227 HCLGE_OPC_FD_AD_OP = 0x1204, 228 HCLGE_OPC_FD_CNT_OP = 0x1205, 229 HCLGE_OPC_FD_USER_DEF_OP = 0x1207, 230 HCLGE_OPC_FD_QB_CTRL = 0x1210, 231 HCLGE_OPC_FD_QB_AD_OP = 0x1211, 232 233 /* MDIO command */ 234 HCLGE_OPC_MDIO_CONFIG = 0x1900, 235 236 /* QCN commands */ 237 HCLGE_OPC_QCN_MOD_CFG = 0x1A01, 238 HCLGE_OPC_QCN_GRP_TMPLT_CFG = 0x1A02, 239 HCLGE_OPC_QCN_SHAPPING_CFG = 0x1A03, 240 HCLGE_OPC_QCN_SHAPPING_BS_CFG = 0x1A04, 241 HCLGE_OPC_QCN_QSET_LINK_CFG = 0x1A05, 242 HCLGE_OPC_QCN_RP_STATUS_GET = 0x1A06, 243 HCLGE_OPC_QCN_AJUST_INIT = 0x1A07, 244 HCLGE_OPC_QCN_DFX_CNT_STATUS = 0x1A08, 245 246 /* Mailbox command */ 247 HCLGEVF_OPC_MBX_PF_TO_VF = 0x2000, 248 HCLGEVF_OPC_MBX_VF_TO_PF = 0x2001, 249 250 /* Led command */ 251 HCLGE_OPC_LED_STATUS_CFG = 0xB000, 252 253 /* clear hardware resource command */ 254 HCLGE_OPC_CLEAR_HW_RESOURCE = 0x700B, 255 256 /* NCL config command */ 257 HCLGE_OPC_QUERY_NCL_CONFIG = 0x7011, 258 259 /* IMP stats command */ 260 HCLGE_OPC_IMP_STATS_BD = 0x7012, 261 HCLGE_OPC_IMP_STATS_INFO = 0x7013, 262 HCLGE_OPC_IMP_COMPAT_CFG = 0x701A, 263 264 /* SFP command */ 265 HCLGE_OPC_GET_SFP_EEPROM = 0x7100, 266 HCLGE_OPC_GET_SFP_EXIST = 0x7101, 267 HCLGE_OPC_GET_SFP_INFO = 0x7104, 268 269 /* Error INT commands */ 270 HCLGE_MAC_COMMON_INT_EN = 0x030E, 271 HCLGE_TM_SCH_ECC_INT_EN = 0x0829, 272 HCLGE_SSU_ECC_INT_CMD = 0x0989, 273 HCLGE_SSU_COMMON_INT_CMD = 0x098C, 274 HCLGE_PPU_MPF_ECC_INT_CMD = 0x0B40, 275 HCLGE_PPU_MPF_OTHER_INT_CMD = 0x0B41, 276 HCLGE_PPU_PF_OTHER_INT_CMD = 0x0B42, 277 HCLGE_COMMON_ECC_INT_CFG = 0x1505, 278 HCLGE_QUERY_RAS_INT_STS_BD_NUM = 0x1510, 279 HCLGE_QUERY_CLEAR_MPF_RAS_INT = 0x1511, 280 HCLGE_QUERY_CLEAR_PF_RAS_INT = 0x1512, 281 HCLGE_QUERY_MSIX_INT_STS_BD_NUM = 0x1513, 282 HCLGE_QUERY_CLEAR_ALL_MPF_MSIX_INT = 0x1514, 283 HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT = 0x1515, 284 HCLGE_QUERY_ALL_ERR_BD_NUM = 0x1516, 285 HCLGE_QUERY_ALL_ERR_INFO = 0x1517, 286 HCLGE_CONFIG_ROCEE_RAS_INT_EN = 0x1580, 287 HCLGE_QUERY_CLEAR_ROCEE_RAS_INT = 0x1581, 288 HCLGE_ROCEE_PF_RAS_INT_CMD = 0x1584, 289 HCLGE_QUERY_ROCEE_ECC_RAS_INFO_CMD = 0x1585, 290 HCLGE_QUERY_ROCEE_AXI_RAS_INFO_CMD = 0x1586, 291 HCLGE_IGU_EGU_TNL_INT_EN = 0x1803, 292 HCLGE_IGU_COMMON_INT_EN = 0x1806, 293 HCLGE_TM_QCN_MEM_INT_CFG = 0x1A14, 294 HCLGE_PPP_CMD0_INT_CMD = 0x2100, 295 HCLGE_PPP_CMD1_INT_CMD = 0x2101, 296 HCLGE_MAC_ETHERTYPE_IDX_RD = 0x2105, 297 HCLGE_NCSI_INT_EN = 0x2401, 298 299 /* ROH MAC commands */ 300 HCLGE_OPC_MAC_ADDR_CHECK = 0x9004, 301 302 /* PHY command */ 303 HCLGE_OPC_PHY_LINK_KSETTING = 0x7025, 304 HCLGE_OPC_PHY_REG = 0x7026, 305 306 /* Query link diagnosis info command */ 307 HCLGE_OPC_QUERY_LINK_DIAGNOSIS = 0x702A, 308 }; 309 310 enum hclge_comm_cmd_return_status { 311 HCLGE_COMM_CMD_EXEC_SUCCESS = 0, 312 HCLGE_COMM_CMD_NO_AUTH = 1, 313 HCLGE_COMM_CMD_NOT_SUPPORTED = 2, 314 HCLGE_COMM_CMD_QUEUE_FULL = 3, 315 HCLGE_COMM_CMD_NEXT_ERR = 4, 316 HCLGE_COMM_CMD_UNEXE_ERR = 5, 317 HCLGE_COMM_CMD_PARA_ERR = 6, 318 HCLGE_COMM_CMD_RESULT_ERR = 7, 319 HCLGE_COMM_CMD_TIMEOUT = 8, 320 HCLGE_COMM_CMD_HILINK_ERR = 9, 321 HCLGE_COMM_CMD_QUEUE_ILLEGAL = 10, 322 HCLGE_COMM_CMD_INVALID = 11, 323 }; 324 325 enum HCLGE_COMM_CAP_BITS { 326 HCLGE_COMM_CAP_UDP_GSO_B, 327 HCLGE_COMM_CAP_QB_B, 328 HCLGE_COMM_CAP_FD_FORWARD_TC_B, 329 HCLGE_COMM_CAP_PTP_B, 330 HCLGE_COMM_CAP_INT_QL_B, 331 HCLGE_COMM_CAP_HW_TX_CSUM_B, 332 HCLGE_COMM_CAP_TX_PUSH_B, 333 HCLGE_COMM_CAP_PHY_IMP_B, 334 HCLGE_COMM_CAP_TQP_TXRX_INDEP_B, 335 HCLGE_COMM_CAP_HW_PAD_B, 336 HCLGE_COMM_CAP_STASH_B, 337 HCLGE_COMM_CAP_UDP_TUNNEL_CSUM_B, 338 HCLGE_COMM_CAP_RAS_IMP_B = 12, 339 HCLGE_COMM_CAP_FEC_B = 13, 340 HCLGE_COMM_CAP_PAUSE_B = 14, 341 HCLGE_COMM_CAP_RXD_ADV_LAYOUT_B = 15, 342 HCLGE_COMM_CAP_PORT_VLAN_BYPASS_B = 17, 343 HCLGE_COMM_CAP_CQ_B = 18, 344 HCLGE_COMM_CAP_GRO_B = 20, 345 HCLGE_COMM_CAP_FD_B = 21, 346 HCLGE_COMM_CAP_FEC_STATS_B = 25, 347 HCLGE_COMM_CAP_LANE_NUM_B = 27, 348 }; 349 350 enum HCLGE_COMM_API_CAP_BITS { 351 HCLGE_COMM_API_CAP_FLEX_RSS_TBL_B, 352 }; 353 354 /* capabilities bits map between imp firmware and local driver */ 355 struct hclge_comm_caps_bit_map { 356 u16 imp_bit; 357 u16 local_bit; 358 }; 359 360 struct hclge_comm_firmware_compat_cmd { 361 __le32 compat; 362 u8 rsv[20]; 363 }; 364 365 enum hclge_comm_cmd_state { 366 HCLGE_COMM_STATE_CMD_DISABLE, 367 }; 368 369 struct hclge_comm_errcode { 370 u32 imp_errcode; 371 int common_errno; 372 }; 373 374 #define HCLGE_COMM_QUERY_CAP_LENGTH 3 375 struct hclge_comm_query_version_cmd { 376 __le32 firmware; 377 __le32 hardware; 378 __le32 api_caps; 379 __le32 caps[HCLGE_COMM_QUERY_CAP_LENGTH]; /* capabilities of device */ 380 }; 381 382 #define HCLGE_DESC_DATA_LEN 6 383 struct hclge_desc { 384 __le16 opcode; 385 __le16 flag; 386 __le16 retval; 387 __le16 rsv; 388 __le32 data[HCLGE_DESC_DATA_LEN]; 389 }; 390 391 struct hclge_comm_cmq_ring { 392 dma_addr_t desc_dma_addr; 393 struct hclge_desc *desc; 394 struct pci_dev *pdev; 395 u32 head; 396 u32 tail; 397 398 u16 buf_size; 399 u16 desc_num; 400 int next_to_use; 401 int next_to_clean; 402 u8 ring_type; /* cmq ring type */ 403 spinlock_t lock; /* Command queue lock */ 404 }; 405 406 enum hclge_comm_cmd_status { 407 HCLGE_COMM_STATUS_SUCCESS = 0, 408 HCLGE_COMM_ERR_CSQ_FULL = -1, 409 HCLGE_COMM_ERR_CSQ_TIMEOUT = -2, 410 HCLGE_COMM_ERR_CSQ_ERROR = -3, 411 }; 412 413 struct hclge_comm_cmq { 414 struct hclge_comm_cmq_ring csq; 415 struct hclge_comm_cmq_ring crq; 416 u16 tx_timeout; 417 enum hclge_comm_cmd_status last_status; 418 }; 419 420 struct hclge_comm_hw { 421 void __iomem *io_base; 422 void __iomem *mem_base; 423 struct hclge_comm_cmq cmq; 424 unsigned long comm_state; 425 }; 426 427 static inline void hclge_comm_write_reg(void __iomem *base, u32 reg, u32 value) 428 { 429 writel(value, base + reg); 430 } 431 432 static inline u32 hclge_comm_read_reg(u8 __iomem *base, u32 reg) 433 { 434 u8 __iomem *reg_addr = READ_ONCE(base); 435 436 return readl(reg_addr + reg); 437 } 438 439 #define hclge_comm_write_dev(a, reg, value) \ 440 hclge_comm_write_reg((a)->io_base, reg, value) 441 #define hclge_comm_read_dev(a, reg) \ 442 hclge_comm_read_reg((a)->io_base, reg) 443 444 void hclge_comm_cmd_init_regs(struct hclge_comm_hw *hw); 445 int hclge_comm_cmd_query_version_and_capability(struct hnae3_ae_dev *ae_dev, 446 struct hclge_comm_hw *hw, 447 u32 *fw_version, bool is_pf); 448 int hclge_comm_alloc_cmd_queue(struct hclge_comm_hw *hw, int ring_type); 449 int hclge_comm_cmd_send(struct hclge_comm_hw *hw, struct hclge_desc *desc, 450 int num); 451 void hclge_comm_cmd_reuse_desc(struct hclge_desc *desc, bool is_read); 452 int hclge_comm_firmware_compat_config(struct hnae3_ae_dev *ae_dev, 453 struct hclge_comm_hw *hw, bool en); 454 void hclge_comm_free_cmd_desc(struct hclge_comm_cmq_ring *ring); 455 void hclge_comm_cmd_setup_basic_desc(struct hclge_desc *desc, 456 enum hclge_opcode_type opcode, 457 bool is_read); 458 void hclge_comm_cmd_uninit(struct hnae3_ae_dev *ae_dev, 459 struct hclge_comm_hw *hw); 460 int hclge_comm_cmd_queue_init(struct pci_dev *pdev, struct hclge_comm_hw *hw); 461 int hclge_comm_cmd_init(struct hnae3_ae_dev *ae_dev, struct hclge_comm_hw *hw, 462 u32 *fw_version, bool is_pf, 463 unsigned long reset_pending); 464 465 #endif 466