linux/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h
<<
>>
Prefs
   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
  24#define hclge_comm_dev_phy_imp_supported(ae_dev) \
  25        test_bit(HNAE3_DEV_SUPPORT_PHY_IMP_B, (ae_dev)->caps)
  26
  27#define HCLGE_COMM_TYPE_CRQ                     0
  28#define HCLGE_COMM_TYPE_CSQ                     1
  29
  30#define HCLGE_COMM_CMDQ_CLEAR_WAIT_TIME         200
  31
  32/* bar registers for cmdq */
  33#define HCLGE_COMM_NIC_CSQ_BASEADDR_L_REG       0x27000
  34#define HCLGE_COMM_NIC_CSQ_BASEADDR_H_REG       0x27004
  35#define HCLGE_COMM_NIC_CSQ_DEPTH_REG            0x27008
  36#define HCLGE_COMM_NIC_CSQ_TAIL_REG             0x27010
  37#define HCLGE_COMM_NIC_CSQ_HEAD_REG             0x27014
  38#define HCLGE_COMM_NIC_CRQ_BASEADDR_L_REG       0x27018
  39#define HCLGE_COMM_NIC_CRQ_BASEADDR_H_REG       0x2701C
  40#define HCLGE_COMM_NIC_CRQ_DEPTH_REG            0x27020
  41#define HCLGE_COMM_NIC_CRQ_TAIL_REG             0x27024
  42#define HCLGE_COMM_NIC_CRQ_HEAD_REG             0x27028
  43/* Vector0 interrupt CMDQ event source register(RW) */
  44#define HCLGE_COMM_VECTOR0_CMDQ_SRC_REG         0x27100
  45/* Vector0 interrupt CMDQ event status register(RO) */
  46#define HCLGE_COMM_VECTOR0_CMDQ_STATE_REG       0x27104
  47#define HCLGE_COMM_CMDQ_INTR_EN_REG             0x27108
  48#define HCLGE_COMM_CMDQ_INTR_GEN_REG            0x2710C
  49#define HCLGE_COMM_CMDQ_INTR_STS_REG            0x27104
  50
  51/* this bit indicates that the driver is ready for hardware reset */
  52#define HCLGE_COMM_NIC_SW_RST_RDY_B             16
  53#define HCLGE_COMM_NIC_SW_RST_RDY               BIT(HCLGE_COMM_NIC_SW_RST_RDY_B)
  54#define HCLGE_COMM_NIC_CMQ_DESC_NUM_S           3
  55#define HCLGE_COMM_NIC_CMQ_DESC_NUM             1024
  56#define HCLGE_COMM_CMDQ_TX_TIMEOUT              30000
  57
  58enum hclge_opcode_type {
  59        /* Generic commands */
  60        HCLGE_OPC_QUERY_FW_VER          = 0x0001,
  61        HCLGE_OPC_CFG_RST_TRIGGER       = 0x0020,
  62        HCLGE_OPC_GBL_RST_STATUS        = 0x0021,
  63        HCLGE_OPC_QUERY_FUNC_STATUS     = 0x0022,
  64        HCLGE_OPC_QUERY_PF_RSRC         = 0x0023,
  65        HCLGE_OPC_QUERY_VF_RSRC         = 0x0024,
  66        HCLGE_OPC_GET_CFG_PARAM         = 0x0025,
  67        HCLGE_OPC_PF_RST_DONE           = 0x0026,
  68        HCLGE_OPC_QUERY_VF_RST_RDY      = 0x0027,
  69
  70        HCLGE_OPC_STATS_64_BIT          = 0x0030,
  71        HCLGE_OPC_STATS_32_BIT          = 0x0031,
  72        HCLGE_OPC_STATS_MAC             = 0x0032,
  73        HCLGE_OPC_QUERY_MAC_REG_NUM     = 0x0033,
  74        HCLGE_OPC_STATS_MAC_ALL         = 0x0034,
  75
  76        HCLGE_OPC_QUERY_REG_NUM         = 0x0040,
  77        HCLGE_OPC_QUERY_32_BIT_REG      = 0x0041,
  78        HCLGE_OPC_QUERY_64_BIT_REG      = 0x0042,
  79        HCLGE_OPC_DFX_BD_NUM            = 0x0043,
  80        HCLGE_OPC_DFX_BIOS_COMMON_REG   = 0x0044,
  81        HCLGE_OPC_DFX_SSU_REG_0         = 0x0045,
  82        HCLGE_OPC_DFX_SSU_REG_1         = 0x0046,
  83        HCLGE_OPC_DFX_IGU_EGU_REG       = 0x0047,
  84        HCLGE_OPC_DFX_RPU_REG_0         = 0x0048,
  85        HCLGE_OPC_DFX_RPU_REG_1         = 0x0049,
  86        HCLGE_OPC_DFX_NCSI_REG          = 0x004A,
  87        HCLGE_OPC_DFX_RTC_REG           = 0x004B,
  88        HCLGE_OPC_DFX_PPP_REG           = 0x004C,
  89        HCLGE_OPC_DFX_RCB_REG           = 0x004D,
  90        HCLGE_OPC_DFX_TQP_REG           = 0x004E,
  91        HCLGE_OPC_DFX_SSU_REG_2         = 0x004F,
  92
  93        HCLGE_OPC_QUERY_DEV_SPECS       = 0x0050,
  94
  95        /* MAC command */
  96        HCLGE_OPC_CONFIG_MAC_MODE       = 0x0301,
  97        HCLGE_OPC_CONFIG_AN_MODE        = 0x0304,
  98        HCLGE_OPC_QUERY_LINK_STATUS     = 0x0307,
  99        HCLGE_OPC_CONFIG_MAX_FRM_SIZE   = 0x0308,
 100        HCLGE_OPC_CONFIG_SPEED_DUP      = 0x0309,
 101        HCLGE_OPC_QUERY_MAC_TNL_INT     = 0x0310,
 102        HCLGE_OPC_MAC_TNL_INT_EN        = 0x0311,
 103        HCLGE_OPC_CLEAR_MAC_TNL_INT     = 0x0312,
 104        HCLGE_OPC_COMMON_LOOPBACK       = 0x0315,
 105        HCLGE_OPC_CONFIG_FEC_MODE       = 0x031A,
 106        HCLGE_OPC_QUERY_ROH_TYPE_INFO   = 0x0389,
 107
 108        /* PTP commands */
 109        HCLGE_OPC_PTP_INT_EN            = 0x0501,
 110        HCLGE_OPC_PTP_MODE_CFG          = 0x0507,
 111
 112        /* PFC/Pause commands */
 113        HCLGE_OPC_CFG_MAC_PAUSE_EN      = 0x0701,
 114        HCLGE_OPC_CFG_PFC_PAUSE_EN      = 0x0702,
 115        HCLGE_OPC_CFG_MAC_PARA          = 0x0703,
 116        HCLGE_OPC_CFG_PFC_PARA          = 0x0704,
 117        HCLGE_OPC_QUERY_MAC_TX_PKT_CNT  = 0x0705,
 118        HCLGE_OPC_QUERY_MAC_RX_PKT_CNT  = 0x0706,
 119        HCLGE_OPC_QUERY_PFC_TX_PKT_CNT  = 0x0707,
 120        HCLGE_OPC_QUERY_PFC_RX_PKT_CNT  = 0x0708,
 121        HCLGE_OPC_PRI_TO_TC_MAPPING     = 0x0709,
 122        HCLGE_OPC_QOS_MAP               = 0x070A,
 123
 124        /* ETS/scheduler commands */
 125        HCLGE_OPC_TM_PG_TO_PRI_LINK     = 0x0804,
 126        HCLGE_OPC_TM_QS_TO_PRI_LINK     = 0x0805,
 127        HCLGE_OPC_TM_NQ_TO_QS_LINK      = 0x0806,
 128        HCLGE_OPC_TM_RQ_TO_QS_LINK      = 0x0807,
 129        HCLGE_OPC_TM_PORT_WEIGHT        = 0x0808,
 130        HCLGE_OPC_TM_PG_WEIGHT          = 0x0809,
 131        HCLGE_OPC_TM_QS_WEIGHT          = 0x080A,
 132        HCLGE_OPC_TM_PRI_WEIGHT         = 0x080B,
 133        HCLGE_OPC_TM_PRI_C_SHAPPING     = 0x080C,
 134        HCLGE_OPC_TM_PRI_P_SHAPPING     = 0x080D,
 135        HCLGE_OPC_TM_PG_C_SHAPPING      = 0x080E,
 136        HCLGE_OPC_TM_PG_P_SHAPPING      = 0x080F,
 137        HCLGE_OPC_TM_PORT_SHAPPING      = 0x0810,
 138        HCLGE_OPC_TM_PG_SCH_MODE_CFG    = 0x0812,
 139        HCLGE_OPC_TM_PRI_SCH_MODE_CFG   = 0x0813,
 140        HCLGE_OPC_TM_QS_SCH_MODE_CFG    = 0x0814,
 141        HCLGE_OPC_TM_BP_TO_QSET_MAPPING = 0x0815,
 142        HCLGE_OPC_TM_NODES              = 0x0816,
 143        HCLGE_OPC_ETS_TC_WEIGHT         = 0x0843,
 144        HCLGE_OPC_QSET_DFX_STS          = 0x0844,
 145        HCLGE_OPC_PRI_DFX_STS           = 0x0845,
 146        HCLGE_OPC_PG_DFX_STS            = 0x0846,
 147        HCLGE_OPC_PORT_DFX_STS          = 0x0847,
 148        HCLGE_OPC_SCH_NQ_CNT            = 0x0848,
 149        HCLGE_OPC_SCH_RQ_CNT            = 0x0849,
 150        HCLGE_OPC_TM_INTERNAL_STS       = 0x0850,
 151        HCLGE_OPC_TM_INTERNAL_CNT       = 0x0851,
 152        HCLGE_OPC_TM_INTERNAL_STS_1     = 0x0852,
 153
 154        /* Packet buffer allocate commands */
 155        HCLGE_OPC_TX_BUFF_ALLOC         = 0x0901,
 156        HCLGE_OPC_RX_PRIV_BUFF_ALLOC    = 0x0902,
 157        HCLGE_OPC_RX_PRIV_WL_ALLOC      = 0x0903,
 158        HCLGE_OPC_RX_COM_THRD_ALLOC     = 0x0904,
 159        HCLGE_OPC_RX_COM_WL_ALLOC       = 0x0905,
 160        HCLGE_OPC_RX_GBL_PKT_CNT        = 0x0906,
 161
 162        /* TQP management command */
 163        HCLGE_OPC_SET_TQP_MAP           = 0x0A01,
 164
 165        /* TQP commands */
 166        HCLGE_OPC_CFG_TX_QUEUE          = 0x0B01,
 167        HCLGE_OPC_QUERY_TX_POINTER      = 0x0B02,
 168        HCLGE_OPC_QUERY_TX_STATS        = 0x0B03,
 169        HCLGE_OPC_TQP_TX_QUEUE_TC       = 0x0B04,
 170        HCLGE_OPC_CFG_RX_QUEUE          = 0x0B11,
 171        HCLGE_OPC_QUERY_RX_POINTER      = 0x0B12,
 172        HCLGE_OPC_QUERY_RX_STATS        = 0x0B13,
 173        HCLGE_OPC_STASH_RX_QUEUE_LRO    = 0x0B16,
 174        HCLGE_OPC_CFG_RX_QUEUE_LRO      = 0x0B17,
 175        HCLGE_OPC_CFG_COM_TQP_QUEUE     = 0x0B20,
 176        HCLGE_OPC_RESET_TQP_QUEUE       = 0x0B22,
 177
 178        /* PPU commands */
 179        HCLGE_OPC_PPU_PF_OTHER_INT_DFX  = 0x0B4A,
 180
 181        /* TSO command */
 182        HCLGE_OPC_TSO_GENERIC_CONFIG    = 0x0C01,
 183        HCLGE_OPC_GRO_GENERIC_CONFIG    = 0x0C10,
 184
 185        /* RSS commands */
 186        HCLGE_OPC_RSS_GENERIC_CONFIG    = 0x0D01,
 187        HCLGE_OPC_RSS_INDIR_TABLE       = 0x0D07,
 188        HCLGE_OPC_RSS_TC_MODE           = 0x0D08,
 189        HCLGE_OPC_RSS_INPUT_TUPLE       = 0x0D02,
 190
 191        /* Promisuous mode command */
 192        HCLGE_OPC_CFG_PROMISC_MODE      = 0x0E01,
 193
 194        /* Vlan offload commands */
 195        HCLGE_OPC_VLAN_PORT_TX_CFG      = 0x0F01,
 196        HCLGE_OPC_VLAN_PORT_RX_CFG      = 0x0F02,
 197
 198        /* Interrupts commands */
 199        HCLGE_OPC_ADD_RING_TO_VECTOR    = 0x1503,
 200        HCLGE_OPC_DEL_RING_TO_VECTOR    = 0x1504,
 201
 202        /* MAC commands */
 203        HCLGE_OPC_MAC_VLAN_ADD              = 0x1000,
 204        HCLGE_OPC_MAC_VLAN_REMOVE           = 0x1001,
 205        HCLGE_OPC_MAC_VLAN_TYPE_ID          = 0x1002,
 206        HCLGE_OPC_MAC_VLAN_INSERT           = 0x1003,
 207        HCLGE_OPC_MAC_VLAN_ALLOCATE         = 0x1004,
 208        HCLGE_OPC_MAC_ETHTYPE_ADD           = 0x1010,
 209        HCLGE_OPC_MAC_ETHTYPE_REMOVE    = 0x1011,
 210
 211        /* MAC VLAN commands */
 212        HCLGE_OPC_MAC_VLAN_SWITCH_PARAM = 0x1033,
 213
 214        /* VLAN commands */
 215        HCLGE_OPC_VLAN_FILTER_CTRL          = 0x1100,
 216        HCLGE_OPC_VLAN_FILTER_PF_CFG    = 0x1101,
 217        HCLGE_OPC_VLAN_FILTER_VF_CFG    = 0x1102,
 218        HCLGE_OPC_PORT_VLAN_BYPASS      = 0x1103,
 219
 220        /* Flow Director commands */
 221        HCLGE_OPC_FD_MODE_CTRL          = 0x1200,
 222        HCLGE_OPC_FD_GET_ALLOCATION     = 0x1201,
 223        HCLGE_OPC_FD_KEY_CONFIG         = 0x1202,
 224        HCLGE_OPC_FD_TCAM_OP            = 0x1203,
 225        HCLGE_OPC_FD_AD_OP              = 0x1204,
 226        HCLGE_OPC_FD_CNT_OP             = 0x1205,
 227        HCLGE_OPC_FD_USER_DEF_OP        = 0x1207,
 228        HCLGE_OPC_FD_QB_CTRL            = 0x1210,
 229        HCLGE_OPC_FD_QB_AD_OP           = 0x1211,
 230
 231        /* MDIO command */
 232        HCLGE_OPC_MDIO_CONFIG           = 0x1900,
 233
 234        /* QCN commands */
 235        HCLGE_OPC_QCN_MOD_CFG           = 0x1A01,
 236        HCLGE_OPC_QCN_GRP_TMPLT_CFG     = 0x1A02,
 237        HCLGE_OPC_QCN_SHAPPING_CFG      = 0x1A03,
 238        HCLGE_OPC_QCN_SHAPPING_BS_CFG   = 0x1A04,
 239        HCLGE_OPC_QCN_QSET_LINK_CFG     = 0x1A05,
 240        HCLGE_OPC_QCN_RP_STATUS_GET     = 0x1A06,
 241        HCLGE_OPC_QCN_AJUST_INIT        = 0x1A07,
 242        HCLGE_OPC_QCN_DFX_CNT_STATUS    = 0x1A08,
 243
 244        /* Mailbox command */
 245        HCLGEVF_OPC_MBX_PF_TO_VF        = 0x2000,
 246        HCLGEVF_OPC_MBX_VF_TO_PF        = 0x2001,
 247
 248        /* Led command */
 249        HCLGE_OPC_LED_STATUS_CFG        = 0xB000,
 250
 251        /* clear hardware resource command */
 252        HCLGE_OPC_CLEAR_HW_RESOURCE     = 0x700B,
 253
 254        /* NCL config command */
 255        HCLGE_OPC_QUERY_NCL_CONFIG      = 0x7011,
 256
 257        /* IMP stats command */
 258        HCLGE_OPC_IMP_STATS_BD          = 0x7012,
 259        HCLGE_OPC_IMP_STATS_INFO                = 0x7013,
 260        HCLGE_OPC_IMP_COMPAT_CFG                = 0x701A,
 261
 262        /* SFP command */
 263        HCLGE_OPC_GET_SFP_EEPROM        = 0x7100,
 264        HCLGE_OPC_GET_SFP_EXIST         = 0x7101,
 265        HCLGE_OPC_GET_SFP_INFO          = 0x7104,
 266
 267        /* Error INT commands */
 268        HCLGE_MAC_COMMON_INT_EN         = 0x030E,
 269        HCLGE_TM_SCH_ECC_INT_EN         = 0x0829,
 270        HCLGE_SSU_ECC_INT_CMD           = 0x0989,
 271        HCLGE_SSU_COMMON_INT_CMD        = 0x098C,
 272        HCLGE_PPU_MPF_ECC_INT_CMD       = 0x0B40,
 273        HCLGE_PPU_MPF_OTHER_INT_CMD     = 0x0B41,
 274        HCLGE_PPU_PF_OTHER_INT_CMD      = 0x0B42,
 275        HCLGE_COMMON_ECC_INT_CFG        = 0x1505,
 276        HCLGE_QUERY_RAS_INT_STS_BD_NUM  = 0x1510,
 277        HCLGE_QUERY_CLEAR_MPF_RAS_INT   = 0x1511,
 278        HCLGE_QUERY_CLEAR_PF_RAS_INT    = 0x1512,
 279        HCLGE_QUERY_MSIX_INT_STS_BD_NUM = 0x1513,
 280        HCLGE_QUERY_CLEAR_ALL_MPF_MSIX_INT      = 0x1514,
 281        HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT       = 0x1515,
 282        HCLGE_QUERY_ALL_ERR_BD_NUM              = 0x1516,
 283        HCLGE_QUERY_ALL_ERR_INFO                = 0x1517,
 284        HCLGE_CONFIG_ROCEE_RAS_INT_EN   = 0x1580,
 285        HCLGE_QUERY_CLEAR_ROCEE_RAS_INT = 0x1581,
 286        HCLGE_ROCEE_PF_RAS_INT_CMD      = 0x1584,
 287        HCLGE_QUERY_ROCEE_ECC_RAS_INFO_CMD      = 0x1585,
 288        HCLGE_QUERY_ROCEE_AXI_RAS_INFO_CMD      = 0x1586,
 289        HCLGE_IGU_EGU_TNL_INT_EN        = 0x1803,
 290        HCLGE_IGU_COMMON_INT_EN         = 0x1806,
 291        HCLGE_TM_QCN_MEM_INT_CFG        = 0x1A14,
 292        HCLGE_PPP_CMD0_INT_CMD          = 0x2100,
 293        HCLGE_PPP_CMD1_INT_CMD          = 0x2101,
 294        HCLGE_MAC_ETHERTYPE_IDX_RD      = 0x2105,
 295        HCLGE_NCSI_INT_EN               = 0x2401,
 296
 297        /* ROH MAC commands */
 298        HCLGE_OPC_MAC_ADDR_CHECK        = 0x9004,
 299
 300        /* PHY command */
 301        HCLGE_OPC_PHY_LINK_KSETTING     = 0x7025,
 302        HCLGE_OPC_PHY_REG               = 0x7026,
 303
 304        /* Query link diagnosis info command */
 305        HCLGE_OPC_QUERY_LINK_DIAGNOSIS  = 0x702A,
 306};
 307
 308enum hclge_comm_cmd_return_status {
 309        HCLGE_COMM_CMD_EXEC_SUCCESS     = 0,
 310        HCLGE_COMM_CMD_NO_AUTH          = 1,
 311        HCLGE_COMM_CMD_NOT_SUPPORTED    = 2,
 312        HCLGE_COMM_CMD_QUEUE_FULL       = 3,
 313        HCLGE_COMM_CMD_NEXT_ERR         = 4,
 314        HCLGE_COMM_CMD_UNEXE_ERR        = 5,
 315        HCLGE_COMM_CMD_PARA_ERR         = 6,
 316        HCLGE_COMM_CMD_RESULT_ERR       = 7,
 317        HCLGE_COMM_CMD_TIMEOUT          = 8,
 318        HCLGE_COMM_CMD_HILINK_ERR       = 9,
 319        HCLGE_COMM_CMD_QUEUE_ILLEGAL    = 10,
 320        HCLGE_COMM_CMD_INVALID          = 11,
 321};
 322
 323enum HCLGE_COMM_CAP_BITS {
 324        HCLGE_COMM_CAP_UDP_GSO_B,
 325        HCLGE_COMM_CAP_QB_B,
 326        HCLGE_COMM_CAP_FD_FORWARD_TC_B,
 327        HCLGE_COMM_CAP_PTP_B,
 328        HCLGE_COMM_CAP_INT_QL_B,
 329        HCLGE_COMM_CAP_HW_TX_CSUM_B,
 330        HCLGE_COMM_CAP_TX_PUSH_B,
 331        HCLGE_COMM_CAP_PHY_IMP_B,
 332        HCLGE_COMM_CAP_TQP_TXRX_INDEP_B,
 333        HCLGE_COMM_CAP_HW_PAD_B,
 334        HCLGE_COMM_CAP_STASH_B,
 335        HCLGE_COMM_CAP_UDP_TUNNEL_CSUM_B,
 336        HCLGE_COMM_CAP_RAS_IMP_B = 12,
 337        HCLGE_COMM_CAP_FEC_B = 13,
 338        HCLGE_COMM_CAP_PAUSE_B = 14,
 339        HCLGE_COMM_CAP_RXD_ADV_LAYOUT_B = 15,
 340        HCLGE_COMM_CAP_PORT_VLAN_BYPASS_B = 17,
 341        HCLGE_COMM_CAP_CQ_B = 18,
 342};
 343
 344enum HCLGE_COMM_API_CAP_BITS {
 345        HCLGE_COMM_API_CAP_FLEX_RSS_TBL_B,
 346};
 347
 348/* capabilities bits map between imp firmware and local driver */
 349struct hclge_comm_caps_bit_map {
 350        u16 imp_bit;
 351        u16 local_bit;
 352};
 353
 354struct hclge_comm_firmware_compat_cmd {
 355        __le32 compat;
 356        u8 rsv[20];
 357};
 358
 359enum hclge_comm_cmd_state {
 360        HCLGE_COMM_STATE_CMD_DISABLE,
 361};
 362
 363struct hclge_comm_errcode {
 364        u32 imp_errcode;
 365        int common_errno;
 366};
 367
 368#define HCLGE_COMM_QUERY_CAP_LENGTH             3
 369struct hclge_comm_query_version_cmd {
 370        __le32 firmware;
 371        __le32 hardware;
 372        __le32 api_caps;
 373        __le32 caps[HCLGE_COMM_QUERY_CAP_LENGTH]; /* capabilities of device */
 374};
 375
 376#define HCLGE_DESC_DATA_LEN             6
 377struct hclge_desc {
 378        __le16 opcode;
 379        __le16 flag;
 380        __le16 retval;
 381        __le16 rsv;
 382        __le32 data[HCLGE_DESC_DATA_LEN];
 383};
 384
 385struct hclge_comm_cmq_ring {
 386        dma_addr_t desc_dma_addr;
 387        struct hclge_desc *desc;
 388        struct pci_dev *pdev;
 389        u32 head;
 390        u32 tail;
 391
 392        u16 buf_size;
 393        u16 desc_num;
 394        int next_to_use;
 395        int next_to_clean;
 396        u8 ring_type; /* cmq ring type */
 397        spinlock_t lock; /* Command queue lock */
 398};
 399
 400enum hclge_comm_cmd_status {
 401        HCLGE_COMM_STATUS_SUCCESS       = 0,
 402        HCLGE_COMM_ERR_CSQ_FULL         = -1,
 403        HCLGE_COMM_ERR_CSQ_TIMEOUT      = -2,
 404        HCLGE_COMM_ERR_CSQ_ERROR        = -3,
 405};
 406
 407struct hclge_comm_cmq {
 408        struct hclge_comm_cmq_ring csq;
 409        struct hclge_comm_cmq_ring crq;
 410        u16 tx_timeout;
 411        enum hclge_comm_cmd_status last_status;
 412};
 413
 414struct hclge_comm_hw {
 415        void __iomem *io_base;
 416        void __iomem *mem_base;
 417        struct hclge_comm_cmq cmq;
 418        unsigned long comm_state;
 419};
 420
 421static inline void hclge_comm_write_reg(void __iomem *base, u32 reg, u32 value)
 422{
 423        writel(value, base + reg);
 424}
 425
 426static inline u32 hclge_comm_read_reg(u8 __iomem *base, u32 reg)
 427{
 428        u8 __iomem *reg_addr = READ_ONCE(base);
 429
 430        return readl(reg_addr + reg);
 431}
 432
 433#define hclge_comm_write_dev(a, reg, value) \
 434        hclge_comm_write_reg((a)->io_base, reg, value)
 435#define hclge_comm_read_dev(a, reg) \
 436        hclge_comm_read_reg((a)->io_base, reg)
 437
 438void hclge_comm_cmd_init_regs(struct hclge_comm_hw *hw);
 439int hclge_comm_cmd_query_version_and_capability(struct hnae3_ae_dev *ae_dev,
 440                                                struct hclge_comm_hw *hw,
 441                                                u32 *fw_version, bool is_pf);
 442int hclge_comm_alloc_cmd_queue(struct hclge_comm_hw *hw, int ring_type);
 443int hclge_comm_cmd_send(struct hclge_comm_hw *hw, struct hclge_desc *desc,
 444                        int num);
 445void hclge_comm_cmd_reuse_desc(struct hclge_desc *desc, bool is_read);
 446int hclge_comm_firmware_compat_config(struct hnae3_ae_dev *ae_dev,
 447                                      struct hclge_comm_hw *hw, bool en);
 448void hclge_comm_free_cmd_desc(struct hclge_comm_cmq_ring *ring);
 449void hclge_comm_cmd_setup_basic_desc(struct hclge_desc *desc,
 450                                     enum hclge_opcode_type opcode,
 451                                     bool is_read);
 452void hclge_comm_cmd_uninit(struct hnae3_ae_dev *ae_dev,
 453                           struct hclge_comm_hw *hw);
 454int hclge_comm_cmd_queue_init(struct pci_dev *pdev, struct hclge_comm_hw *hw);
 455int hclge_comm_cmd_init(struct hnae3_ae_dev *ae_dev, struct hclge_comm_hw *hw,
 456                        u32 *fw_version, bool is_pf,
 457                        unsigned long reset_pending);
 458
 459#endif
 460