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path: root/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h
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Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h465
1 files changed, 465 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h
new file mode 100644
index 000000000000..b1f9383b418f
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h
@@ -0,0 +1,465 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+// Copyright (c) 2021-2021 Hisilicon Limited.
+
+#ifndef __HCLGE_COMM_CMD_H
+#define __HCLGE_COMM_CMD_H
+#include <linux/types.h>
+
+#include "hnae3.h"
+
+#define HCLGE_COMM_CMD_FLAG_IN BIT(0)
+#define HCLGE_COMM_CMD_FLAG_NEXT BIT(2)
+#define HCLGE_COMM_CMD_FLAG_WR BIT(3)
+#define HCLGE_COMM_CMD_FLAG_NO_INTR BIT(4)
+
+#define HCLGE_COMM_SEND_SYNC(flag) \
+ ((flag) & HCLGE_COMM_CMD_FLAG_NO_INTR)
+
+#define HCLGE_COMM_LINK_EVENT_REPORT_EN_B 0
+#define HCLGE_COMM_NCSI_ERROR_REPORT_EN_B 1
+#define HCLGE_COMM_PHY_IMP_EN_B 2
+#define HCLGE_COMM_MAC_STATS_EXT_EN_B 3
+#define HCLGE_COMM_SYNC_RX_RING_HEAD_EN_B 4
+#define HCLGE_COMM_LLRS_FEC_EN_B 5
+
+#define hclge_comm_dev_phy_imp_supported(ae_dev) \
+ test_bit(HNAE3_DEV_SUPPORT_PHY_IMP_B, (ae_dev)->caps)
+
+#define HCLGE_COMM_TYPE_CRQ 0
+#define HCLGE_COMM_TYPE_CSQ 1
+
+#define HCLGE_COMM_CMDQ_CLEAR_WAIT_TIME 200
+
+/* bar registers for cmdq */
+#define HCLGE_COMM_NIC_CSQ_BASEADDR_L_REG 0x27000
+#define HCLGE_COMM_NIC_CSQ_BASEADDR_H_REG 0x27004
+#define HCLGE_COMM_NIC_CSQ_DEPTH_REG 0x27008
+#define HCLGE_COMM_NIC_CSQ_TAIL_REG 0x27010
+#define HCLGE_COMM_NIC_CSQ_HEAD_REG 0x27014
+#define HCLGE_COMM_NIC_CRQ_BASEADDR_L_REG 0x27018
+#define HCLGE_COMM_NIC_CRQ_BASEADDR_H_REG 0x2701C
+#define HCLGE_COMM_NIC_CRQ_DEPTH_REG 0x27020
+#define HCLGE_COMM_NIC_CRQ_TAIL_REG 0x27024
+#define HCLGE_COMM_NIC_CRQ_HEAD_REG 0x27028
+/* Vector0 interrupt CMDQ event source register(RW) */
+#define HCLGE_COMM_VECTOR0_CMDQ_SRC_REG 0x27100
+/* Vector0 interrupt CMDQ event status register(RO) */
+#define HCLGE_COMM_VECTOR0_CMDQ_STATE_REG 0x27104
+#define HCLGE_COMM_CMDQ_INTR_EN_REG 0x27108
+#define HCLGE_COMM_CMDQ_INTR_GEN_REG 0x2710C
+#define HCLGE_COMM_CMDQ_INTR_STS_REG 0x27104
+
+/* this bit indicates that the driver is ready for hardware reset */
+#define HCLGE_COMM_NIC_SW_RST_RDY_B 16
+#define HCLGE_COMM_NIC_SW_RST_RDY BIT(HCLGE_COMM_NIC_SW_RST_RDY_B)
+#define HCLGE_COMM_NIC_CMQ_DESC_NUM_S 3
+#define HCLGE_COMM_NIC_CMQ_DESC_NUM 1024
+#define HCLGE_COMM_CMDQ_TX_TIMEOUT 30000
+
+enum hclge_opcode_type {
+ /* Generic commands */
+ HCLGE_OPC_QUERY_FW_VER = 0x0001,
+ HCLGE_OPC_CFG_RST_TRIGGER = 0x0020,
+ HCLGE_OPC_GBL_RST_STATUS = 0x0021,
+ HCLGE_OPC_QUERY_FUNC_STATUS = 0x0022,
+ HCLGE_OPC_QUERY_PF_RSRC = 0x0023,
+ HCLGE_OPC_QUERY_VF_RSRC = 0x0024,
+ HCLGE_OPC_GET_CFG_PARAM = 0x0025,
+ HCLGE_OPC_PF_RST_DONE = 0x0026,
+ HCLGE_OPC_QUERY_VF_RST_RDY = 0x0027,
+
+ HCLGE_OPC_STATS_64_BIT = 0x0030,
+ HCLGE_OPC_STATS_32_BIT = 0x0031,
+ HCLGE_OPC_STATS_MAC = 0x0032,
+ HCLGE_OPC_QUERY_MAC_REG_NUM = 0x0033,
+ HCLGE_OPC_STATS_MAC_ALL = 0x0034,
+
+ HCLGE_OPC_QUERY_REG_NUM = 0x0040,
+ HCLGE_OPC_QUERY_32_BIT_REG = 0x0041,
+ HCLGE_OPC_QUERY_64_BIT_REG = 0x0042,
+ HCLGE_OPC_DFX_BD_NUM = 0x0043,
+ HCLGE_OPC_DFX_BIOS_COMMON_REG = 0x0044,
+ HCLGE_OPC_DFX_SSU_REG_0 = 0x0045,
+ HCLGE_OPC_DFX_SSU_REG_1 = 0x0046,
+ HCLGE_OPC_DFX_IGU_EGU_REG = 0x0047,
+ HCLGE_OPC_DFX_RPU_REG_0 = 0x0048,
+ HCLGE_OPC_DFX_RPU_REG_1 = 0x0049,
+ HCLGE_OPC_DFX_NCSI_REG = 0x004A,
+ HCLGE_OPC_DFX_RTC_REG = 0x004B,
+ HCLGE_OPC_DFX_PPP_REG = 0x004C,
+ HCLGE_OPC_DFX_RCB_REG = 0x004D,
+ HCLGE_OPC_DFX_TQP_REG = 0x004E,
+ HCLGE_OPC_DFX_SSU_REG_2 = 0x004F,
+
+ HCLGE_OPC_QUERY_DEV_SPECS = 0x0050,
+
+ /* MAC command */
+ HCLGE_OPC_CONFIG_MAC_MODE = 0x0301,
+ HCLGE_OPC_CONFIG_AN_MODE = 0x0304,
+ HCLGE_OPC_QUERY_LINK_STATUS = 0x0307,
+ HCLGE_OPC_CONFIG_MAX_FRM_SIZE = 0x0308,
+ HCLGE_OPC_CONFIG_SPEED_DUP = 0x0309,
+ HCLGE_OPC_QUERY_MAC_TNL_INT = 0x0310,
+ HCLGE_OPC_MAC_TNL_INT_EN = 0x0311,
+ HCLGE_OPC_CLEAR_MAC_TNL_INT = 0x0312,
+ HCLGE_OPC_COMMON_LOOPBACK = 0x0315,
+ HCLGE_OPC_QUERY_FEC_STATS = 0x0316,
+ HCLGE_OPC_CONFIG_FEC_MODE = 0x031A,
+ HCLGE_OPC_QUERY_ROH_TYPE_INFO = 0x0389,
+
+ /* PTP commands */
+ HCLGE_OPC_PTP_INT_EN = 0x0501,
+ HCLGE_OPC_PTP_MODE_CFG = 0x0507,
+
+ /* PFC/Pause commands */
+ HCLGE_OPC_CFG_MAC_PAUSE_EN = 0x0701,
+ HCLGE_OPC_CFG_PFC_PAUSE_EN = 0x0702,
+ HCLGE_OPC_CFG_MAC_PARA = 0x0703,
+ HCLGE_OPC_CFG_PFC_PARA = 0x0704,
+ HCLGE_OPC_QUERY_MAC_TX_PKT_CNT = 0x0705,
+ HCLGE_OPC_QUERY_MAC_RX_PKT_CNT = 0x0706,
+ HCLGE_OPC_QUERY_PFC_TX_PKT_CNT = 0x0707,
+ HCLGE_OPC_QUERY_PFC_RX_PKT_CNT = 0x0708,
+ HCLGE_OPC_PRI_TO_TC_MAPPING = 0x0709,
+ HCLGE_OPC_QOS_MAP = 0x070A,
+
+ /* ETS/scheduler commands */
+ HCLGE_OPC_TM_PG_TO_PRI_LINK = 0x0804,
+ HCLGE_OPC_TM_QS_TO_PRI_LINK = 0x0805,
+ HCLGE_OPC_TM_NQ_TO_QS_LINK = 0x0806,
+ HCLGE_OPC_TM_RQ_TO_QS_LINK = 0x0807,
+ HCLGE_OPC_TM_PORT_WEIGHT = 0x0808,
+ HCLGE_OPC_TM_PG_WEIGHT = 0x0809,
+ HCLGE_OPC_TM_QS_WEIGHT = 0x080A,
+ HCLGE_OPC_TM_PRI_WEIGHT = 0x080B,
+ HCLGE_OPC_TM_PRI_C_SHAPPING = 0x080C,
+ HCLGE_OPC_TM_PRI_P_SHAPPING = 0x080D,
+ HCLGE_OPC_TM_PG_C_SHAPPING = 0x080E,
+ HCLGE_OPC_TM_PG_P_SHAPPING = 0x080F,
+ HCLGE_OPC_TM_PORT_SHAPPING = 0x0810,
+ HCLGE_OPC_TM_PG_SCH_MODE_CFG = 0x0812,
+ HCLGE_OPC_TM_PRI_SCH_MODE_CFG = 0x0813,
+ HCLGE_OPC_TM_QS_SCH_MODE_CFG = 0x0814,
+ HCLGE_OPC_TM_BP_TO_QSET_MAPPING = 0x0815,
+ HCLGE_OPC_TM_NODES = 0x0816,
+ HCLGE_OPC_ETS_TC_WEIGHT = 0x0843,
+ HCLGE_OPC_QSET_DFX_STS = 0x0844,
+ HCLGE_OPC_PRI_DFX_STS = 0x0845,
+ HCLGE_OPC_PG_DFX_STS = 0x0846,
+ HCLGE_OPC_PORT_DFX_STS = 0x0847,
+ HCLGE_OPC_SCH_NQ_CNT = 0x0848,
+ HCLGE_OPC_SCH_RQ_CNT = 0x0849,
+ HCLGE_OPC_TM_INTERNAL_STS = 0x0850,
+ HCLGE_OPC_TM_INTERNAL_CNT = 0x0851,
+ HCLGE_OPC_TM_INTERNAL_STS_1 = 0x0852,
+
+ /* Packet buffer allocate commands */
+ HCLGE_OPC_TX_BUFF_ALLOC = 0x0901,
+ HCLGE_OPC_RX_PRIV_BUFF_ALLOC = 0x0902,
+ HCLGE_OPC_RX_PRIV_WL_ALLOC = 0x0903,
+ HCLGE_OPC_RX_COM_THRD_ALLOC = 0x0904,
+ HCLGE_OPC_RX_COM_WL_ALLOC = 0x0905,
+ HCLGE_OPC_RX_GBL_PKT_CNT = 0x0906,
+
+ /* TQP management command */
+ HCLGE_OPC_SET_TQP_MAP = 0x0A01,
+
+ /* TQP commands */
+ HCLGE_OPC_CFG_TX_QUEUE = 0x0B01,
+ HCLGE_OPC_QUERY_TX_POINTER = 0x0B02,
+ HCLGE_OPC_QUERY_TX_STATS = 0x0B03,
+ HCLGE_OPC_TQP_TX_QUEUE_TC = 0x0B04,
+ HCLGE_OPC_CFG_RX_QUEUE = 0x0B11,
+ HCLGE_OPC_QUERY_RX_POINTER = 0x0B12,
+ HCLGE_OPC_QUERY_RX_STATS = 0x0B13,
+ HCLGE_OPC_STASH_RX_QUEUE_LRO = 0x0B16,
+ HCLGE_OPC_CFG_RX_QUEUE_LRO = 0x0B17,
+ HCLGE_OPC_CFG_COM_TQP_QUEUE = 0x0B20,
+ HCLGE_OPC_RESET_TQP_QUEUE = 0x0B22,
+
+ /* PPU commands */
+ HCLGE_OPC_PPU_PF_OTHER_INT_DFX = 0x0B4A,
+
+ /* TSO command */
+ HCLGE_OPC_TSO_GENERIC_CONFIG = 0x0C01,
+ HCLGE_OPC_GRO_GENERIC_CONFIG = 0x0C10,
+
+ /* RSS commands */
+ HCLGE_OPC_RSS_GENERIC_CONFIG = 0x0D01,
+ HCLGE_OPC_RSS_INDIR_TABLE = 0x0D07,
+ HCLGE_OPC_RSS_TC_MODE = 0x0D08,
+ HCLGE_OPC_RSS_INPUT_TUPLE = 0x0D02,
+
+ /* Promisuous mode command */
+ HCLGE_OPC_CFG_PROMISC_MODE = 0x0E01,
+
+ /* Vlan offload commands */
+ HCLGE_OPC_VLAN_PORT_TX_CFG = 0x0F01,
+ HCLGE_OPC_VLAN_PORT_RX_CFG = 0x0F02,
+
+ /* Interrupts commands */
+ HCLGE_OPC_ADD_RING_TO_VECTOR = 0x1503,
+ HCLGE_OPC_DEL_RING_TO_VECTOR = 0x1504,
+
+ /* MAC commands */
+ HCLGE_OPC_MAC_VLAN_ADD = 0x1000,
+ HCLGE_OPC_MAC_VLAN_REMOVE = 0x1001,
+ HCLGE_OPC_MAC_VLAN_TYPE_ID = 0x1002,
+ HCLGE_OPC_MAC_VLAN_INSERT = 0x1003,
+ HCLGE_OPC_MAC_VLAN_ALLOCATE = 0x1004,
+ HCLGE_OPC_MAC_ETHTYPE_ADD = 0x1010,
+ HCLGE_OPC_MAC_ETHTYPE_REMOVE = 0x1011,
+
+ /* MAC VLAN commands */
+ HCLGE_OPC_MAC_VLAN_SWITCH_PARAM = 0x1033,
+
+ /* VLAN commands */
+ HCLGE_OPC_VLAN_FILTER_CTRL = 0x1100,
+ HCLGE_OPC_VLAN_FILTER_PF_CFG = 0x1101,
+ HCLGE_OPC_VLAN_FILTER_VF_CFG = 0x1102,
+ HCLGE_OPC_PORT_VLAN_BYPASS = 0x1103,
+
+ /* Flow Director commands */
+ HCLGE_OPC_FD_MODE_CTRL = 0x1200,
+ HCLGE_OPC_FD_GET_ALLOCATION = 0x1201,
+ HCLGE_OPC_FD_KEY_CONFIG = 0x1202,
+ HCLGE_OPC_FD_TCAM_OP = 0x1203,
+ HCLGE_OPC_FD_AD_OP = 0x1204,
+ HCLGE_OPC_FD_CNT_OP = 0x1205,
+ HCLGE_OPC_FD_USER_DEF_OP = 0x1207,
+ HCLGE_OPC_FD_QB_CTRL = 0x1210,
+ HCLGE_OPC_FD_QB_AD_OP = 0x1211,
+
+ /* MDIO command */
+ HCLGE_OPC_MDIO_CONFIG = 0x1900,
+
+ /* QCN commands */
+ HCLGE_OPC_QCN_MOD_CFG = 0x1A01,
+ HCLGE_OPC_QCN_GRP_TMPLT_CFG = 0x1A02,
+ HCLGE_OPC_QCN_SHAPPING_CFG = 0x1A03,
+ HCLGE_OPC_QCN_SHAPPING_BS_CFG = 0x1A04,
+ HCLGE_OPC_QCN_QSET_LINK_CFG = 0x1A05,
+ HCLGE_OPC_QCN_RP_STATUS_GET = 0x1A06,
+ HCLGE_OPC_QCN_AJUST_INIT = 0x1A07,
+ HCLGE_OPC_QCN_DFX_CNT_STATUS = 0x1A08,
+
+ /* Mailbox command */
+ HCLGEVF_OPC_MBX_PF_TO_VF = 0x2000,
+ HCLGEVF_OPC_MBX_VF_TO_PF = 0x2001,
+
+ /* Led command */
+ HCLGE_OPC_LED_STATUS_CFG = 0xB000,
+
+ /* clear hardware resource command */
+ HCLGE_OPC_CLEAR_HW_RESOURCE = 0x700B,
+
+ /* NCL config command */
+ HCLGE_OPC_QUERY_NCL_CONFIG = 0x7011,
+
+ /* IMP stats command */
+ HCLGE_OPC_IMP_STATS_BD = 0x7012,
+ HCLGE_OPC_IMP_STATS_INFO = 0x7013,
+ HCLGE_OPC_IMP_COMPAT_CFG = 0x701A,
+
+ /* SFP command */
+ HCLGE_OPC_GET_SFP_EEPROM = 0x7100,
+ HCLGE_OPC_GET_SFP_EXIST = 0x7101,
+ HCLGE_OPC_GET_SFP_INFO = 0x7104,
+
+ /* Error INT commands */
+ HCLGE_MAC_COMMON_INT_EN = 0x030E,
+ HCLGE_TM_SCH_ECC_INT_EN = 0x0829,
+ HCLGE_SSU_ECC_INT_CMD = 0x0989,
+ HCLGE_SSU_COMMON_INT_CMD = 0x098C,
+ HCLGE_PPU_MPF_ECC_INT_CMD = 0x0B40,
+ HCLGE_PPU_MPF_OTHER_INT_CMD = 0x0B41,
+ HCLGE_PPU_PF_OTHER_INT_CMD = 0x0B42,
+ HCLGE_COMMON_ECC_INT_CFG = 0x1505,
+ HCLGE_QUERY_RAS_INT_STS_BD_NUM = 0x1510,
+ HCLGE_QUERY_CLEAR_MPF_RAS_INT = 0x1511,
+ HCLGE_QUERY_CLEAR_PF_RAS_INT = 0x1512,
+ HCLGE_QUERY_MSIX_INT_STS_BD_NUM = 0x1513,
+ HCLGE_QUERY_CLEAR_ALL_MPF_MSIX_INT = 0x1514,
+ HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT = 0x1515,
+ HCLGE_QUERY_ALL_ERR_BD_NUM = 0x1516,
+ HCLGE_QUERY_ALL_ERR_INFO = 0x1517,
+ HCLGE_CONFIG_ROCEE_RAS_INT_EN = 0x1580,
+ HCLGE_QUERY_CLEAR_ROCEE_RAS_INT = 0x1581,
+ HCLGE_ROCEE_PF_RAS_INT_CMD = 0x1584,
+ HCLGE_QUERY_ROCEE_ECC_RAS_INFO_CMD = 0x1585,
+ HCLGE_QUERY_ROCEE_AXI_RAS_INFO_CMD = 0x1586,
+ HCLGE_IGU_EGU_TNL_INT_EN = 0x1803,
+ HCLGE_IGU_COMMON_INT_EN = 0x1806,
+ HCLGE_TM_QCN_MEM_INT_CFG = 0x1A14,
+ HCLGE_PPP_CMD0_INT_CMD = 0x2100,
+ HCLGE_PPP_CMD1_INT_CMD = 0x2101,
+ HCLGE_MAC_ETHERTYPE_IDX_RD = 0x2105,
+ HCLGE_NCSI_INT_EN = 0x2401,
+
+ /* ROH MAC commands */
+ HCLGE_OPC_MAC_ADDR_CHECK = 0x9004,
+
+ /* PHY command */
+ HCLGE_OPC_PHY_LINK_KSETTING = 0x7025,
+ HCLGE_OPC_PHY_REG = 0x7026,
+
+ /* Query link diagnosis info command */
+ HCLGE_OPC_QUERY_LINK_DIAGNOSIS = 0x702A,
+};
+
+enum hclge_comm_cmd_return_status {
+ HCLGE_COMM_CMD_EXEC_SUCCESS = 0,
+ HCLGE_COMM_CMD_NO_AUTH = 1,
+ HCLGE_COMM_CMD_NOT_SUPPORTED = 2,
+ HCLGE_COMM_CMD_QUEUE_FULL = 3,
+ HCLGE_COMM_CMD_NEXT_ERR = 4,
+ HCLGE_COMM_CMD_UNEXE_ERR = 5,
+ HCLGE_COMM_CMD_PARA_ERR = 6,
+ HCLGE_COMM_CMD_RESULT_ERR = 7,
+ HCLGE_COMM_CMD_TIMEOUT = 8,
+ HCLGE_COMM_CMD_HILINK_ERR = 9,
+ HCLGE_COMM_CMD_QUEUE_ILLEGAL = 10,
+ HCLGE_COMM_CMD_INVALID = 11,
+};
+
+enum HCLGE_COMM_CAP_BITS {
+ HCLGE_COMM_CAP_UDP_GSO_B,
+ HCLGE_COMM_CAP_QB_B,
+ HCLGE_COMM_CAP_FD_FORWARD_TC_B,
+ HCLGE_COMM_CAP_PTP_B,
+ HCLGE_COMM_CAP_INT_QL_B,
+ HCLGE_COMM_CAP_HW_TX_CSUM_B,
+ HCLGE_COMM_CAP_TX_PUSH_B,
+ HCLGE_COMM_CAP_PHY_IMP_B,
+ HCLGE_COMM_CAP_TQP_TXRX_INDEP_B,
+ HCLGE_COMM_CAP_HW_PAD_B,
+ HCLGE_COMM_CAP_STASH_B,
+ HCLGE_COMM_CAP_UDP_TUNNEL_CSUM_B,
+ HCLGE_COMM_CAP_RAS_IMP_B = 12,
+ HCLGE_COMM_CAP_FEC_B = 13,
+ HCLGE_COMM_CAP_PAUSE_B = 14,
+ HCLGE_COMM_CAP_RXD_ADV_LAYOUT_B = 15,
+ HCLGE_COMM_CAP_PORT_VLAN_BYPASS_B = 17,
+ HCLGE_COMM_CAP_CQ_B = 18,
+ HCLGE_COMM_CAP_GRO_B = 20,
+ HCLGE_COMM_CAP_FD_B = 21,
+ HCLGE_COMM_CAP_FEC_STATS_B = 25,
+ HCLGE_COMM_CAP_LANE_NUM_B = 27,
+};
+
+enum HCLGE_COMM_API_CAP_BITS {
+ HCLGE_COMM_API_CAP_FLEX_RSS_TBL_B,
+};
+
+/* capabilities bits map between imp firmware and local driver */
+struct hclge_comm_caps_bit_map {
+ u16 imp_bit;
+ u16 local_bit;
+};
+
+struct hclge_comm_firmware_compat_cmd {
+ __le32 compat;
+ u8 rsv[20];
+};
+
+enum hclge_comm_cmd_state {
+ HCLGE_COMM_STATE_CMD_DISABLE,
+};
+
+struct hclge_comm_errcode {
+ u32 imp_errcode;
+ int common_errno;
+};
+
+#define HCLGE_COMM_QUERY_CAP_LENGTH 3
+struct hclge_comm_query_version_cmd {
+ __le32 firmware;
+ __le32 hardware;
+ __le32 api_caps;
+ __le32 caps[HCLGE_COMM_QUERY_CAP_LENGTH]; /* capabilities of device */
+};
+
+#define HCLGE_DESC_DATA_LEN 6
+struct hclge_desc {
+ __le16 opcode;
+ __le16 flag;
+ __le16 retval;
+ __le16 rsv;
+ __le32 data[HCLGE_DESC_DATA_LEN];
+};
+
+struct hclge_comm_cmq_ring {
+ dma_addr_t desc_dma_addr;
+ struct hclge_desc *desc;
+ struct pci_dev *pdev;
+ u32 head;
+ u32 tail;
+
+ u16 buf_size;
+ u16 desc_num;
+ int next_to_use;
+ int next_to_clean;
+ u8 ring_type; /* cmq ring type */
+ spinlock_t lock; /* Command queue lock */
+};
+
+enum hclge_comm_cmd_status {
+ HCLGE_COMM_STATUS_SUCCESS = 0,
+ HCLGE_COMM_ERR_CSQ_FULL = -1,
+ HCLGE_COMM_ERR_CSQ_TIMEOUT = -2,
+ HCLGE_COMM_ERR_CSQ_ERROR = -3,
+};
+
+struct hclge_comm_cmq {
+ struct hclge_comm_cmq_ring csq;
+ struct hclge_comm_cmq_ring crq;
+ u16 tx_timeout;
+ enum hclge_comm_cmd_status last_status;
+};
+
+struct hclge_comm_hw {
+ void __iomem *io_base;
+ void __iomem *mem_base;
+ struct hclge_comm_cmq cmq;
+ unsigned long comm_state;
+};
+
+static inline void hclge_comm_write_reg(void __iomem *base, u32 reg, u32 value)
+{
+ writel(value, base + reg);
+}
+
+static inline u32 hclge_comm_read_reg(u8 __iomem *base, u32 reg)
+{
+ u8 __iomem *reg_addr = READ_ONCE(base);
+
+ return readl(reg_addr + reg);
+}
+
+#define hclge_comm_write_dev(a, reg, value) \
+ hclge_comm_write_reg((a)->io_base, reg, value)
+#define hclge_comm_read_dev(a, reg) \
+ hclge_comm_read_reg((a)->io_base, reg)
+
+void hclge_comm_cmd_init_regs(struct hclge_comm_hw *hw);
+int hclge_comm_cmd_query_version_and_capability(struct hnae3_ae_dev *ae_dev,
+ struct hclge_comm_hw *hw,
+ u32 *fw_version, bool is_pf);
+int hclge_comm_alloc_cmd_queue(struct hclge_comm_hw *hw, int ring_type);
+int hclge_comm_cmd_send(struct hclge_comm_hw *hw, struct hclge_desc *desc,
+ int num);
+void hclge_comm_cmd_reuse_desc(struct hclge_desc *desc, bool is_read);
+int hclge_comm_firmware_compat_config(struct hnae3_ae_dev *ae_dev,
+ struct hclge_comm_hw *hw, bool en);
+void hclge_comm_free_cmd_desc(struct hclge_comm_cmq_ring *ring);
+void hclge_comm_cmd_setup_basic_desc(struct hclge_desc *desc,
+ enum hclge_opcode_type opcode,
+ bool is_read);
+void hclge_comm_cmd_uninit(struct hnae3_ae_dev *ae_dev,
+ struct hclge_comm_hw *hw);
+int hclge_comm_cmd_queue_init(struct pci_dev *pdev, struct hclge_comm_hw *hw);
+int hclge_comm_cmd_init(struct hnae3_ae_dev *ae_dev, struct hclge_comm_hw *hw,
+ u32 *fw_version, bool is_pf,
+ unsigned long reset_pending);
+
+#endif