diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3')
19 files changed, 1126 insertions, 1685 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/Makefile b/drivers/net/ethernet/hisilicon/hns3/Makefile index 7aa2fac76c5e..18f833138562 100644 --- a/drivers/net/ethernet/hisilicon/hns3/Makefile +++ b/drivers/net/ethernet/hisilicon/hns3/Makefile @@ -4,9 +4,9 @@ # ccflags-y += -I$(srctree)/$(src) - -obj-$(CONFIG_HNS3) += hns3pf/ -obj-$(CONFIG_HNS3) += hns3vf/ +ccflags-y += -I$(srctree)/drivers/net/ethernet/hisilicon/hns3/hns3pf +ccflags-y += -I$(srctree)/drivers/net/ethernet/hisilicon/hns3/hns3vf +ccflags-y += -I$(srctree)/drivers/net/ethernet/hisilicon/hns3/hns3_common obj-$(CONFIG_HNS3) += hnae3.o @@ -14,3 +14,15 @@ obj-$(CONFIG_HNS3_ENET) += hns3.o hns3-objs = hns3_enet.o hns3_ethtool.o hns3_debugfs.o hns3-$(CONFIG_HNS3_DCB) += hns3_dcbnl.o + +obj-$(CONFIG_HNS3_HCLGEVF) += hclgevf.o + +hclgevf-objs = hns3vf/hclgevf_main.o hns3vf/hclgevf_mbx.o hns3vf/hclgevf_devlink.o \ + hns3_common/hclge_comm_cmd.o + +obj-$(CONFIG_HNS3_HCLGE) += hclge.o +hclge-objs = hns3pf/hclge_main.o hns3pf/hclge_mdio.o hns3pf/hclge_tm.o \ + hns3pf/hclge_mbx.o hns3pf/hclge_err.o hns3pf/hclge_debugfs.o hns3pf/hclge_ptp.o hns3pf/hclge_devlink.o \ + hns3_common/hclge_comm_cmd.o + +hclge-$(CONFIG_HNS3_DCB) += hns3pf/hclge_dcb.o diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c new file mode 100644 index 000000000000..e3c9d2e400e4 --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c @@ -0,0 +1,626 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (c) 2021-2021 Hisilicon Limited. + +#include "hnae3.h" +#include "hclge_comm_cmd.h" + +static void hclge_comm_cmd_config_regs(struct hclge_comm_hw *hw, + struct hclge_comm_cmq_ring *ring) +{ + dma_addr_t dma = ring->desc_dma_addr; + u32 reg_val; + + if (ring->ring_type == HCLGE_COMM_TYPE_CSQ) { + hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_BASEADDR_L_REG, + lower_32_bits(dma)); + hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_BASEADDR_H_REG, + upper_32_bits(dma)); + reg_val = hclge_comm_read_dev(hw, HCLGE_COMM_NIC_CSQ_DEPTH_REG); + reg_val &= HCLGE_COMM_NIC_SW_RST_RDY; + reg_val |= ring->desc_num >> HCLGE_COMM_NIC_CMQ_DESC_NUM_S; + hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_DEPTH_REG, reg_val); + hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_HEAD_REG, 0); + hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_TAIL_REG, 0); + } else { + hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CRQ_BASEADDR_L_REG, + lower_32_bits(dma)); + hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CRQ_BASEADDR_H_REG, + upper_32_bits(dma)); + reg_val = ring->desc_num >> HCLGE_COMM_NIC_CMQ_DESC_NUM_S; + hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CRQ_DEPTH_REG, reg_val); + hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CRQ_HEAD_REG, 0); + hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CRQ_TAIL_REG, 0); + } +} + +void hclge_comm_cmd_init_regs(struct hclge_comm_hw *hw) +{ + hclge_comm_cmd_config_regs(hw, &hw->cmq.csq); + hclge_comm_cmd_config_regs(hw, &hw->cmq.crq); +} + +void hclge_comm_cmd_reuse_desc(struct hclge_desc *desc, bool is_read) +{ + desc->flag = cpu_to_le16(HCLGE_COMM_CMD_FLAG_NO_INTR | + HCLGE_COMM_CMD_FLAG_IN); + if (is_read) + desc->flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_WR); + else + desc->flag &= cpu_to_le16(~HCLGE_COMM_CMD_FLAG_WR); +} + +static void hclge_comm_set_default_capability(struct hnae3_ae_dev *ae_dev, + bool is_pf) +{ + set_bit(HNAE3_DEV_SUPPORT_FD_B, ae_dev->caps); + set_bit(HNAE3_DEV_SUPPORT_GRO_B, ae_dev->caps); + if (is_pf && ae_dev->dev_version == HNAE3_DEVICE_VERSION_V2) { + set_bit(HNAE3_DEV_SUPPORT_FEC_B, ae_dev->caps); + set_bit(HNAE3_DEV_SUPPORT_PAUSE_B, ae_dev->caps); + } +} + +void hclge_comm_cmd_setup_basic_desc(struct hclge_desc *desc, + enum hclge_comm_opcode_type opcode, + bool is_read) +{ + memset((void *)desc, 0, sizeof(struct hclge_desc)); + desc->opcode = cpu_to_le16(opcode); + desc->flag = cpu_to_le16(HCLGE_COMM_CMD_FLAG_NO_INTR | + HCLGE_COMM_CMD_FLAG_IN); + + if (is_read) + desc->flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_WR); +} + +int hclge_comm_firmware_compat_config(struct hnae3_ae_dev *ae_dev, bool is_pf, + struct hclge_comm_hw *hw, bool en) +{ + struct hclge_comm_firmware_compat_cmd *req; + struct hclge_desc desc; + u32 compat = 0; + + hclge_comm_cmd_setup_basic_desc(&desc, HCLGE_COMM_OPC_IMP_COMPAT_CFG, + false); + + if (en) { + req = (struct hclge_comm_firmware_compat_cmd *)desc.data; + + hnae3_set_bit(compat, HCLGE_COMM_LINK_EVENT_REPORT_EN_B, 1); + hnae3_set_bit(compat, HCLGE_COMM_NCSI_ERROR_REPORT_EN_B, 1); + if (hclge_comm_dev_phy_imp_supported(ae_dev)) + hnae3_set_bit(compat, HCLGE_COMM_PHY_IMP_EN_B, 1); + hnae3_set_bit(compat, HCLGE_COMM_MAC_STATS_EXT_EN_B, 1); + hnae3_set_bit(compat, HCLGE_COMM_SYNC_RX_RING_HEAD_EN_B, 1); + + req->compat = cpu_to_le32(compat); + } + + return hclge_comm_cmd_send(hw, &desc, 1, is_pf); +} + +void hclge_comm_free_cmd_desc(struct hclge_comm_cmq_ring *ring) +{ + int size = ring->desc_num * sizeof(struct hclge_desc); + + if (!ring->desc) + return; + + dma_free_coherent(&ring->pdev->dev, size, + ring->desc, ring->desc_dma_addr); + ring->desc = NULL; +} + +static int hclge_comm_alloc_cmd_desc(struct hclge_comm_cmq_ring *ring) +{ + int size = ring->desc_num * sizeof(struct hclge_desc); + + ring->desc = dma_alloc_coherent(&ring->pdev->dev, + size, &ring->desc_dma_addr, GFP_KERNEL); + if (!ring->desc) + return -ENOMEM; + + return 0; +} + +static __le32 hclge_comm_build_api_caps(void) +{ + u32 api_caps = 0; + + hnae3_set_bit(api_caps, HCLGE_COMM_API_CAP_FLEX_RSS_TBL_B, 1); + + return cpu_to_le32(api_caps); +} + +static const struct hclge_comm_caps_bit_map hclge_pf_cmd_caps[] = { + {HCLGE_COMM_CAP_UDP_GSO_B, HNAE3_DEV_SUPPORT_UDP_GSO_B}, + {HCLGE_COMM_CAP_PTP_B, HNAE3_DEV_SUPPORT_PTP_B}, + {HCLGE_COMM_CAP_INT_QL_B, HNAE3_DEV_SUPPORT_INT_QL_B}, + {HCLGE_COMM_CAP_TQP_TXRX_INDEP_B, HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B}, + {HCLGE_COMM_CAP_HW_TX_CSUM_B, HNAE3_DEV_SUPPORT_HW_TX_CSUM_B}, + {HCLGE_COMM_CAP_UDP_TUNNEL_CSUM_B, HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B}, + {HCLGE_COMM_CAP_FD_FORWARD_TC_B, HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B}, + {HCLGE_COMM_CAP_FEC_B, HNAE3_DEV_SUPPORT_FEC_B}, + {HCLGE_COMM_CAP_PAUSE_B, HNAE3_DEV_SUPPORT_PAUSE_B}, + {HCLGE_COMM_CAP_PHY_IMP_B, HNAE3_DEV_SUPPORT_PHY_IMP_B}, + {HCLGE_COMM_CAP_QB_B, HNAE3_DEV_SUPPORT_QB_B}, + {HCLGE_COMM_CAP_TX_PUSH_B, HNAE3_DEV_SUPPORT_TX_PUSH_B}, + {HCLGE_COMM_CAP_RAS_IMP_B, HNAE3_DEV_SUPPORT_RAS_IMP_B}, + {HCLGE_COMM_CAP_RXD_ADV_LAYOUT_B, HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B}, + {HCLGE_COMM_CAP_PORT_VLAN_BYPASS_B, + HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B}, + {HCLGE_COMM_CAP_PORT_VLAN_BYPASS_B, HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B}, +}; + +static const struct hclge_comm_caps_bit_map hclge_vf_cmd_caps[] = { + {HCLGE_COMM_CAP_UDP_GSO_B, HNAE3_DEV_SUPPORT_UDP_GSO_B}, + {HCLGE_COMM_CAP_INT_QL_B, HNAE3_DEV_SUPPORT_INT_QL_B}, + {HCLGE_COMM_CAP_TQP_TXRX_INDEP_B, HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B}, + {HCLGE_COMM_CAP_HW_TX_CSUM_B, HNAE3_DEV_SUPPORT_HW_TX_CSUM_B}, + {HCLGE_COMM_CAP_UDP_TUNNEL_CSUM_B, HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B}, + {HCLGE_COMM_CAP_QB_B, HNAE3_DEV_SUPPORT_QB_B}, + {HCLGE_COMM_CAP_TX_PUSH_B, HNAE3_DEV_SUPPORT_TX_PUSH_B}, + {HCLGE_COMM_CAP_RXD_ADV_LAYOUT_B, HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B}, +}; + +static void +hclge_comm_parse_capability(struct hnae3_ae_dev *ae_dev, bool is_pf, + struct hclge_comm_query_version_cmd *cmd) +{ + const struct hclge_comm_caps_bit_map *caps_map = + is_pf ? hclge_pf_cmd_caps : hclge_vf_cmd_caps; + u32 size = is_pf ? ARRAY_SIZE(hclge_pf_cmd_caps) : + ARRAY_SIZE(hclge_vf_cmd_caps); + u32 caps, i; + + caps = __le32_to_cpu(cmd->caps[0]); + for (i = 0; i < size; i++) + if (hnae3_get_bit(caps, caps_map[i].imp_bit)) + set_bit(caps_map[i].local_bit, ae_dev->caps); +} + +int hclge_comm_alloc_cmd_queue(struct hclge_comm_hw *hw, int ring_type) +{ + struct hclge_comm_cmq_ring *ring = + (ring_type == HCLGE_COMM_TYPE_CSQ) ? &hw->cmq.csq : + &hw->cmq.crq; + int ret; + + ring->ring_type = ring_type; + + ret = hclge_comm_alloc_cmd_desc(ring); + if (ret) + dev_err(&ring->pdev->dev, "descriptor %s alloc error %d\n", + (ring_type == HCLGE_COMM_TYPE_CSQ) ? "CSQ" : "CRQ", + ret); + + return ret; +} + +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) +{ + struct hclge_comm_query_version_cmd *resp; + struct hclge_desc desc; + int ret; + + hclge_comm_cmd_setup_basic_desc(&desc, HCLGE_COMM_OPC_QUERY_FW_VER, 1); + resp = (struct hclge_comm_query_version_cmd *)desc.data; + resp->api_caps = hclge_comm_build_api_caps(); + + ret = hclge_comm_cmd_send(hw, &desc, 1, is_pf); + if (ret) + return ret; + + *fw_version = le32_to_cpu(resp->firmware); + + ae_dev->dev_version = le32_to_cpu(resp->hardware) << + HNAE3_PCI_REVISION_BIT_SIZE; + ae_dev->dev_version |= ae_dev->pdev->revision; + + if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) + hclge_comm_set_default_capability(ae_dev, is_pf); + + hclge_comm_parse_capability(ae_dev, is_pf, resp); + + return ret; +} + +static bool hclge_is_elem_in_array(const u16 *spec_opcode, u32 size, u16 opcode) +{ + u32 i; + + for (i = 0; i < size; i++) { + if (spec_opcode[i] == opcode) + return true; + } + + return false; +} + +static const u16 pf_spec_opcode[] = { HCLGE_COMM_OPC_STATS_64_BIT, + HCLGE_COMM_OPC_STATS_32_BIT, + HCLGE_COMM_OPC_STATS_MAC, + HCLGE_COMM_OPC_STATS_MAC_ALL, + HCLGE_COMM_OPC_QUERY_32_BIT_REG, + HCLGE_COMM_OPC_QUERY_64_BIT_REG, + HCLGE_COMM_QUERY_CLEAR_MPF_RAS_INT, + HCLGE_COMM_QUERY_CLEAR_PF_RAS_INT, + HCLGE_COMM_QUERY_CLEAR_ALL_MPF_MSIX_INT, + HCLGE_COMM_QUERY_CLEAR_ALL_PF_MSIX_INT, + HCLGE_COMM_QUERY_ALL_ERR_INFO }; + +static const u16 vf_spec_opcode[] = { HCLGE_COMM_OPC_STATS_64_BIT, + HCLGE_COMM_OPC_STATS_32_BIT, + HCLGE_COMM_OPC_STATS_MAC }; + +static bool hclge_comm_is_special_opcode(u16 opcode, bool is_pf) +{ + /* these commands have several descriptors, + * and use the first one to save opcode and return value + */ + const u16 *spec_opcode = is_pf ? pf_spec_opcode : vf_spec_opcode; + u32 size = is_pf ? ARRAY_SIZE(pf_spec_opcode) : + ARRAY_SIZE(vf_spec_opcode); + + return hclge_is_elem_in_array(spec_opcode, size, opcode); +} + +static int hclge_comm_ring_space(struct hclge_comm_cmq_ring *ring) +{ + int ntc = ring->next_to_clean; + int ntu = ring->next_to_use; + int used = (ntu - ntc + ring->desc_num) % ring->desc_num; + + return ring->desc_num - used - 1; +} + +static void hclge_comm_cmd_copy_desc(struct hclge_comm_hw *hw, + struct hclge_desc *desc, int num) +{ + struct hclge_desc *desc_to_use; + int handle = 0; + + while (handle < num) { + desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use]; + *desc_to_use = desc[handle]; + (hw->cmq.csq.next_to_use)++; + if (hw->cmq.csq.next_to_use >= hw->cmq.csq.desc_num) + hw->cmq.csq.next_to_use = 0; + handle++; + } +} + +static int hclge_comm_is_valid_csq_clean_head(struct hclge_comm_cmq_ring *ring, + int head) +{ + int ntc = ring->next_to_clean; + int ntu = ring->next_to_use; + + if (ntu > ntc) + return head >= ntc && head <= ntu; + + return head >= ntc || head <= ntu; +} + +static int hclge_comm_cmd_csq_clean(struct hclge_comm_hw *hw) +{ + struct hclge_comm_cmq_ring *csq = &hw->cmq.csq; + int clean; + u32 head; + + head = hclge_comm_read_dev(hw, HCLGE_COMM_NIC_CSQ_HEAD_REG); + rmb(); /* Make sure head is ready before touch any data */ + + if (!hclge_comm_is_valid_csq_clean_head(csq, head)) { + dev_warn(&hw->cmq.csq.pdev->dev, "wrong cmd head (%u, %d-%d)\n", + head, csq->next_to_use, csq->next_to_clean); + dev_warn(&hw->cmq.csq.pdev->dev, + "Disabling any further commands to IMP firmware\n"); + set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hw->comm_state); + dev_warn(&hw->cmq.csq.pdev->dev, + "IMP firmware watchdog reset soon expected!\n"); + return -EIO; + } + + clean = (head - csq->next_to_clean + csq->desc_num) % csq->desc_num; + csq->next_to_clean = head; + return clean; +} + +static int hclge_comm_cmd_csq_done(struct hclge_comm_hw *hw) +{ + u32 head = hclge_comm_read_dev(hw, HCLGE_COMM_NIC_CSQ_HEAD_REG); + return head == hw->cmq.csq.next_to_use; +} + +static void hclge_comm_wait_for_resp(struct hclge_comm_hw *hw, + bool *is_completed) +{ + u32 timeout = 0; + + do { + if (hclge_comm_cmd_csq_done(hw)) { + *is_completed = true; + break; + } + udelay(1); + timeout++; + } while (timeout < hw->cmq.tx_timeout); +} + +static int hclge_comm_cmd_convert_err_code(u16 desc_ret) +{ + struct hclge_comm_errcode hclge_comm_cmd_errcode[] = { + { HCLGE_COMM_CMD_EXEC_SUCCESS, 0 }, + { HCLGE_COMM_CMD_NO_AUTH, -EPERM }, + { HCLGE_COMM_CMD_NOT_SUPPORTED, -EOPNOTSUPP }, + { HCLGE_COMM_CMD_QUEUE_FULL, -EXFULL }, + { HCLGE_COMM_CMD_NEXT_ERR, -ENOSR }, + { HCLGE_COMM_CMD_UNEXE_ERR, -ENOTBLK }, + { HCLGE_COMM_CMD_PARA_ERR, -EINVAL }, + { HCLGE_COMM_CMD_RESULT_ERR, -ERANGE }, + { HCLGE_COMM_CMD_TIMEOUT, -ETIME }, + { HCLGE_COMM_CMD_HILINK_ERR, -ENOLINK }, + { HCLGE_COMM_CMD_QUEUE_ILLEGAL, -ENXIO }, + { HCLGE_COMM_CMD_INVALID, -EBADR }, + }; + u32 errcode_count = ARRAY_SIZE(hclge_comm_cmd_errcode); + u32 i; + + for (i = 0; i < errcode_count; i++) + if (hclge_comm_cmd_errcode[i].imp_errcode == desc_ret) + return hclge_comm_cmd_errcode[i].common_errno; + + return -EIO; +} + +static int hclge_comm_cmd_check_retval(struct hclge_comm_hw *hw, + struct hclge_desc *desc, int num, + int ntc, bool is_pf) +{ + u16 opcode, desc_ret; + int handle; + + opcode = le16_to_cpu(desc[0].opcode); + for (handle = 0; handle < num; handle++) { + desc[handle] = hw->cmq.csq.desc[ntc]; + ntc++; + if (ntc >= hw->cmq.csq.desc_num) + ntc = 0; + } + if (likely(!hclge_comm_is_special_opcode(opcode, is_pf))) + desc_ret = le16_to_cpu(desc[num - 1].retval); + else + desc_ret = le16_to_cpu(desc[0].retval); + + hw->cmq.last_status = desc_ret; + + return hclge_comm_cmd_convert_err_code(desc_ret); +} + +static int hclge_comm_cmd_check_result(struct hclge_comm_hw *hw, + struct hclge_desc *desc, + int num, int ntc, bool is_pf) +{ + bool is_completed = false; + int handle, ret; + + /* If the command is sync, wait for the firmware to write back, + * if multi descriptors to be sent, use the first one to check + */ + if (HCLGE_COMM_SEND_SYNC(le16_to_cpu(desc->flag))) + hclge_comm_wait_for_resp(hw, &is_completed); + + if (!is_completed) + ret = -EBADE; + else + ret = hclge_comm_cmd_check_retval(hw, desc, num, ntc, is_pf); + + /* Clean the command send queue */ + handle = hclge_comm_cmd_csq_clean(hw); + if (handle < 0) + ret = handle; + else if (handle != num) + dev_warn(&hw->cmq.csq.pdev->dev, + "cleaned %d, need to clean %d\n", handle, num); + return ret; +} + +/** + * hclge_comm_cmd_send - send command to command queue + * @hw: pointer to the hw struct + * @desc: prefilled descriptor for describing the command + * @num : the number of descriptors to be sent + * @is_pf: bool to judge pf/vf module + * + * This is the main send command for command queue, it + * sends the queue, cleans the queue, etc + **/ +int hclge_comm_cmd_send(struct hclge_comm_hw *hw, struct hclge_desc *desc, + int num, bool is_pf) +{ + struct hclge_comm_cmq_ring *csq = &hw->cmq.csq; + int ret; + int ntc; + + spin_lock_bh(&hw->cmq.csq.lock); + + if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hw->comm_state)) { + spin_unlock_bh(&hw->cmq.csq.lock); + return -EBUSY; + } + + if (num > hclge_comm_ring_space(&hw->cmq.csq)) { + /* If CMDQ ring is full, SW HEAD and HW HEAD may be different, + * need update the SW HEAD pointer csq->next_to_clean + */ + csq->next_to_clean = + hclge_comm_read_dev(hw, HCLGE_COMM_NIC_CSQ_HEAD_REG); + spin_unlock_bh(&hw->cmq.csq.lock); + return -EBUSY; + } + + /** + * Record the location of desc in the ring for this time + * which will be use for hardware to write back + */ + ntc = hw->cmq.csq.next_to_use; + + hclge_comm_cmd_copy_desc(hw, desc, num); + + /* Write to hardware */ + hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_TAIL_REG, + hw->cmq.csq.next_to_use); + + ret = hclge_comm_cmd_check_result(hw, desc, num, ntc, is_pf); + + spin_unlock_bh(&hw->cmq.csq.lock); + + return ret; +} + +static void hclge_comm_cmd_uninit_regs(struct hclge_comm_hw *hw) +{ + hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_BASEADDR_L_REG, 0); + hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_BASEADDR_H_REG, 0); + hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_DEPTH_REG, 0); + hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_HEAD_REG, 0); + hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CSQ_TAIL_REG, 0); + hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CRQ_BASEADDR_L_REG, 0); + hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CRQ_BASEADDR_H_REG, 0); + hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CRQ_DEPTH_REG, 0); + hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CRQ_HEAD_REG, 0); + hclge_comm_write_dev(hw, HCLGE_COMM_NIC_CRQ_TAIL_REG, 0); +} + +void hclge_comm_cmd_uninit(struct hnae3_ae_dev *ae_dev, bool is_pf, + struct hclge_comm_hw *hw) +{ + struct hclge_comm_cmq *cmdq = &hw->cmq; + + hclge_comm_firmware_compat_config(ae_dev, is_pf, hw, false); + set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hw->comm_state); + + /* wait to ensure that the firmware completes the possible left + * over commands. + */ + msleep(HCLGE_COMM_CMDQ_CLEAR_WAIT_TIME); + spin_lock_bh(&cmdq->csq.lock); + spin_lock(&cmdq->crq.lock); + hclge_comm_cmd_uninit_regs(hw); + spin_unlock(&cmdq->crq.lock); + spin_unlock_bh(&cmdq->csq.lock); + + hclge_comm_free_cmd_desc(&cmdq->csq); + hclge_comm_free_cmd_desc(&cmdq->crq); +} + +int hclge_comm_cmd_queue_init(struct pci_dev *pdev, struct hclge_comm_hw *hw) +{ + struct hclge_comm_cmq *cmdq = &hw->cmq; + int ret; + + /* Setup the lock for command queue */ + spin_lock_init(&cmdq->csq.lock); + spin_lock_init(&cmdq->crq.lock); + + cmdq->csq.pdev = pdev; + cmdq->crq.pdev = pdev; + + /* Setup the queue entries for use cmd queue */ + cmdq->csq.desc_num = HCLGE_COMM_NIC_CMQ_DESC_NUM; + cmdq->crq.desc_num = HCLGE_COMM_NIC_CMQ_DESC_NUM; + + /* Setup Tx write back timeout */ + cmdq->tx_timeout = HCLGE_COMM_CMDQ_TX_TIMEOUT; + + /* Setup queue rings */ + ret = hclge_comm_alloc_cmd_queue(hw, HCLGE_COMM_TYPE_CSQ); + if (ret) { + dev_err(&pdev->dev, "CSQ ring setup error %d\n", ret); + return ret; + } + + ret = hclge_comm_alloc_cmd_queue(hw, HCLGE_COMM_TYPE_CRQ); + if (ret) { + dev_err(&pdev->dev, "CRQ ring setup error %d\n", ret); + goto err_csq; + } + + return 0; +err_csq: + hclge_comm_free_cmd_desc(&hw->cmq.csq); + return ret; +} + +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) +{ + struct hclge_comm_cmq *cmdq = &hw->cmq; + int ret; + + spin_lock_bh(&cmdq->csq.lock); + spin_lock(&cmdq->crq.lock); + + cmdq->csq.next_to_clean = 0; + cmdq->csq.next_to_use = 0; + cmdq->crq.next_to_clean = 0; + cmdq->crq.next_to_use = 0; + + hclge_comm_cmd_init_regs(hw); + + spin_unlock(&cmdq->crq.lock); + spin_unlock_bh(&cmdq->csq.lock); + + clear_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hw->comm_state); + + /* Check if there is new reset pending, because the higher level + * reset may happen when lower level reset is being processed. + */ + if (reset_pending) { + ret = -EBUSY; + goto err_cmd_init; + } + + /* get version and device capabilities */ + ret = hclge_comm_cmd_query_version_and_capability(ae_dev, hw, + fw_version, is_pf); + if (ret) { + dev_err(&ae_dev->pdev->dev, + "failed to query version and capabilities, ret = %d\n", + ret); + goto err_cmd_init; + } + + dev_info(&ae_dev->pdev->dev, + "The firmware version is %lu.%lu.%lu.%lu\n", + hnae3_get_field(*fw_version, HNAE3_FW_VERSION_BYTE3_MASK, + HNAE3_FW_VERSION_BYTE3_SHIFT), + hnae3_get_field(*fw_version, HNAE3_FW_VERSION_BYTE2_MASK, + HNAE3_FW_VERSION_BYTE2_SHIFT), + hnae3_get_field(*fw_version, HNAE3_FW_VERSION_BYTE1_MASK, + HNAE3_FW_VERSION_BYTE1_SHIFT), + hnae3_get_field(*fw_version, HNAE3_FW_VERSION_BYTE0_MASK, + HNAE3_FW_VERSION_BYTE0_SHIFT)); + + if (!is_pf && ae_dev->dev_version < HNAE3_DEVICE_VERSION_V3) + return 0; + + /* ask the firmware to enable some features, driver can work without + * it. + */ + ret = hclge_comm_firmware_compat_config(ae_dev, is_pf, hw, true); + if (ret) + dev_warn(&ae_dev->pdev->dev, + "Firmware compatible features not enabled(%d).\n", + ret); + return 0; + +err_cmd_init: + set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hw->comm_state); + + return ret; +} 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..2dd30a161cab --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h @@ -0,0 +1,227 @@ +/* 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_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_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_special_cmd { + HCLGE_COMM_OPC_STATS_64_BIT = 0x0030, + HCLGE_COMM_OPC_STATS_32_BIT = 0x0031, + HCLGE_COMM_OPC_STATS_MAC = 0x0032, + HCLGE_COMM_OPC_STATS_MAC_ALL = 0x0034, + HCLGE_COMM_OPC_QUERY_32_BIT_REG = 0x0041, + HCLGE_COMM_OPC_QUERY_64_BIT_REG = 0x0042, + HCLGE_COMM_QUERY_CLEAR_MPF_RAS_INT = 0x1511, + HCLGE_COMM_QUERY_CLEAR_PF_RAS_INT = 0x1512, + HCLGE_COMM_QUERY_CLEAR_ALL_MPF_MSIX_INT = 0x1514, + HCLGE_COMM_QUERY_CLEAR_ALL_PF_MSIX_INT = 0x1515, + HCLGE_COMM_QUERY_ALL_ERR_INFO = 0x1517, +}; + +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, +}; + +enum HCLGE_COMM_API_CAP_BITS { + HCLGE_COMM_API_CAP_FLEX_RSS_TBL_B, +}; + +enum hclge_comm_opcode_type { + HCLGE_COMM_OPC_QUERY_FW_VER = 0x0001, + HCLGE_COMM_OPC_IMP_COMPAT_CFG = 0x701A, +}; + +/* 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, bool is_pf); +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, bool is_pf, + 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_comm_opcode_type opcode, + bool is_read); +void hclge_comm_cmd_uninit(struct hnae3_ae_dev *ae_dev, bool is_pf, + 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 diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile b/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile deleted file mode 100644 index d1bf5c4c0abb..000000000000 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0+ -# -# Makefile for the HISILICON network device drivers. -# - -ccflags-y := -I $(srctree)/drivers/net/ethernet/hisilicon/hns3 -ccflags-y += -I $(srctree)/$(src) - -obj-$(CONFIG_HNS3_HCLGE) += hclge.o -hclge-objs = hclge_main.o hclge_cmd.o hclge_mdio.o hclge_tm.o hclge_mbx.o hclge_err.o hclge_debugfs.o hclge_ptp.o hclge_devlink.o - -hclge-$(CONFIG_HNS3_DCB) += hclge_dcb.o diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c deleted file mode 100644 index c5d5466810bb..000000000000 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c +++ /dev/null @@ -1,591 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -// Copyright (c) 2016-2017 Hisilicon Limited. - -#include <linux/dma-mapping.h> -#include <linux/slab.h> -#include <linux/pci.h> -#include <linux/device.h> -#include <linux/err.h> -#include <linux/dma-direction.h> -#include "hclge_cmd.h" -#include "hnae3.h" -#include "hclge_main.h" - -#define cmq_ring_to_dev(ring) (&(ring)->dev->pdev->dev) - -static int hclge_ring_space(struct hclge_cmq_ring *ring) -{ - int ntu = ring->next_to_use; - int ntc = ring->next_to_clean; - int used = (ntu - ntc + ring->desc_num) % ring->desc_num; - - return ring->desc_num - used - 1; -} - -static int is_valid_csq_clean_head(struct hclge_cmq_ring *ring, int head) -{ - int ntu = ring->next_to_use; - int ntc = ring->next_to_clean; - - if (ntu > ntc) - return head >= ntc && head <= ntu; - - return head >= ntc || head <= ntu; -} - -static int hclge_alloc_cmd_desc(struct hclge_cmq_ring *ring) -{ - int size = ring->desc_num * sizeof(struct hclge_desc); - - ring->desc = dma_alloc_coherent(cmq_ring_to_dev(ring), size, - &ring->desc_dma_addr, GFP_KERNEL); - if (!ring->desc) - return -ENOMEM; - - return 0; -} - -static void hclge_free_cmd_desc(struct hclge_cmq_ring *ring) -{ - int size = ring->desc_num * sizeof(struct hclge_desc); - - if (ring->desc) { - dma_free_coherent(cmq_ring_to_dev(ring), size, - ring->desc, ring->desc_dma_addr); - ring->desc = NULL; - } -} - -static int hclge_alloc_cmd_queue(struct hclge_dev *hdev, int ring_type) -{ - struct hclge_hw *hw = &hdev->hw; - struct hclge_cmq_ring *ring = - (ring_type == HCLGE_TYPE_CSQ) ? &hw->cmq.csq : &hw->cmq.crq; - int ret; - - ring->ring_type = ring_type; - ring->dev = hdev; - - ret = hclge_alloc_cmd_desc(ring); - if (ret) { - dev_err(&hdev->pdev->dev, "descriptor %s alloc error %d\n", - (ring_type == HCLGE_TYPE_CSQ) ? "CSQ" : "CRQ", ret); - return ret; - } - - return 0; -} - -void hclge_cmd_reuse_desc(struct hclge_desc *desc, bool is_read) -{ - desc->flag = cpu_to_le16(HCLGE_CMD_FLAG_NO_INTR | HCLGE_CMD_FLAG_IN); - if (is_read) - desc->flag |= cpu_to_le16(HCLGE_CMD_FLAG_WR); - else - desc->flag &= cpu_to_le16(~HCLGE_CMD_FLAG_WR); -} - -void hclge_cmd_setup_basic_desc(struct hclge_desc *desc, - enum hclge_opcode_type opcode, bool is_read) -{ - memset((void *)desc, 0, sizeof(struct hclge_desc)); - desc->opcode = cpu_to_le16(opcode); - desc->flag = cpu_to_le16(HCLGE_CMD_FLAG_NO_INTR | HCLGE_CMD_FLAG_IN); - - if (is_read) - desc->flag |= cpu_to_le16(HCLGE_CMD_FLAG_WR); -} - -static void hclge_cmd_config_regs(struct hclge_cmq_ring *ring) -{ - dma_addr_t dma = ring->desc_dma_addr; - struct hclge_dev *hdev = ring->dev; - struct hclge_hw *hw = &hdev->hw; - u32 reg_val; - - if (ring->ring_type == HCLGE_TYPE_CSQ) { - hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_L_REG, - lower_32_bits(dma)); - hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_H_REG, - upper_32_bits(dma)); - reg_val = hclge_read_dev(hw, HCLGE_NIC_CSQ_DEPTH_REG); - reg_val &= HCLGE_NIC_SW_RST_RDY; - reg_val |= ring->desc_num >> HCLGE_NIC_CMQ_DESC_NUM_S; - hclge_write_dev(hw, HCLGE_NIC_CSQ_DEPTH_REG, reg_val); - hclge_write_dev(hw, HCLGE_NIC_CSQ_HEAD_REG, 0); - hclge_write_dev(hw, HCLGE_NIC_CSQ_TAIL_REG, 0); - } else { - hclge_write_dev(hw, HCLGE_NIC_CRQ_BASEADDR_L_REG, - lower_32_bits(dma)); - hclge_write_dev(hw, HCLGE_NIC_CRQ_BASEADDR_H_REG, - upper_32_bits(dma)); - hclge_write_dev(hw, HCLGE_NIC_CRQ_DEPTH_REG, - ring->desc_num >> HCLGE_NIC_CMQ_DESC_NUM_S); - hclge_write_dev(hw, HCLGE_NIC_CRQ_HEAD_REG, 0); - hclge_write_dev(hw, HCLGE_NIC_CRQ_TAIL_REG, 0); - } -} - -static void hclge_cmd_init_regs(struct hclge_hw *hw) -{ - hclge_cmd_config_regs(&hw->cmq.csq); - hclge_cmd_config_regs(&hw->cmq.crq); -} - -static int hclge_cmd_csq_clean(struct hclge_hw *hw) -{ - struct hclge_dev *hdev = container_of(hw, struct hclge_dev, hw); - struct hclge_cmq_ring *csq = &hw->cmq.csq; - u32 head; - int clean; - - head = hclge_read_dev(hw, HCLGE_NIC_CSQ_HEAD_REG); - rmb(); /* Make sure head is ready before touch any data */ - - if (!is_valid_csq_clean_head(csq, head)) { - dev_warn(&hdev->pdev->dev, "wrong cmd head (%u, %d-%d)\n", head, - csq->next_to_use, csq->next_to_clean); - dev_warn(&hdev->pdev->dev, - "Disabling any further commands to IMP firmware\n"); - set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); - dev_warn(&hdev->pdev->dev, - "IMP firmware watchdog reset soon expected!\n"); - return -EIO; - } - - clean = (head - csq->next_to_clean + csq->desc_num) % csq->desc_num; - csq->next_to_clean = head; - return clean; -} - -static int hclge_cmd_csq_done(struct hclge_hw *hw) -{ - u32 head = hclge_read_dev(hw, HCLGE_NIC_CSQ_HEAD_REG); - return head == hw->cmq.csq.next_to_use; -} - -static bool hclge_is_special_opcode(u16 opcode) -{ - /* these commands have several descriptors, - * and use the first one to save opcode and return value - */ - static const u16 spec_opcode[] = { - HCLGE_OPC_STATS_64_BIT, - HCLGE_OPC_STATS_32_BIT, - HCLGE_OPC_STATS_MAC, - HCLGE_OPC_STATS_MAC_ALL, - HCLGE_OPC_QUERY_32_BIT_REG, - HCLGE_OPC_QUERY_64_BIT_REG, - HCLGE_QUERY_CLEAR_MPF_RAS_INT, - HCLGE_QUERY_CLEAR_PF_RAS_INT, - HCLGE_QUERY_CLEAR_ALL_MPF_MSIX_INT, - HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT, - HCLGE_QUERY_ALL_ERR_INFO - }; - int i; - - for (i = 0; i < ARRAY_SIZE(spec_opcode); i++) { - if (spec_opcode[i] == opcode) - return true; - } - - return false; -} - -struct errcode { - u32 imp_errcode; - int common_errno; -}; - -static void hclge_cmd_copy_desc(struct hclge_hw *hw, struct hclge_desc *desc, - int num) -{ - struct hclge_desc *desc_to_use; - int handle = 0; - - while (handle < num) { - desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use]; - *desc_to_use = desc[handle]; - (hw->cmq.csq.next_to_use)++; - if (hw->cmq.csq.next_to_use >= hw->cmq.csq.desc_num) - hw->cmq.csq.next_to_use = 0; - handle++; - } -} - -static int hclge_cmd_convert_err_code(u16 desc_ret) -{ - struct errcode hclge_cmd_errcode[] = { - {HCLGE_CMD_EXEC_SUCCESS, 0}, - {HCLGE_CMD_NO_AUTH, -EPERM}, - {HCLGE_CMD_NOT_SUPPORTED, -EOPNOTSUPP}, - {HCLGE_CMD_QUEUE_FULL, -EXFULL}, - {HCLGE_CMD_NEXT_ERR, -ENOSR}, - {HCLGE_CMD_UNEXE_ERR, -ENOTBLK}, - {HCLGE_CMD_PARA_ERR, -EINVAL}, - {HCLGE_CMD_RESULT_ERR, -ERANGE}, - {HCLGE_CMD_TIMEOUT, -ETIME}, - {HCLGE_CMD_HILINK_ERR, -ENOLINK}, - {HCLGE_CMD_QUEUE_ILLEGAL, -ENXIO}, - {HCLGE_CMD_INVALID, -EBADR}, - }; - u32 errcode_count = ARRAY_SIZE(hclge_cmd_errcode); - u32 i; - - for (i = 0; i < errcode_count; i++) - if (hclge_cmd_errcode[i].imp_errcode == desc_ret) - return hclge_cmd_errcode[i].common_errno; - - return -EIO; -} - -static int hclge_cmd_check_retval(struct hclge_hw *hw, struct hclge_desc *desc, - int num, int ntc) -{ - u16 opcode, desc_ret; - int handle; - - opcode = le16_to_cpu(desc[0].opcode); - for (handle = 0; handle < num; handle++) { - desc[handle] = hw->cmq.csq.desc[ntc]; - ntc++; - if (ntc >= hw->cmq.csq.desc_num) - ntc = 0; - } - if (likely(!hclge_is_special_opcode(opcode))) - desc_ret = le16_to_cpu(desc[num - 1].retval); - else - desc_ret = le16_to_cpu(desc[0].retval); - - hw->cmq.last_status = desc_ret; - - return hclge_cmd_convert_err_code(desc_ret); -} - -static int hclge_cmd_check_result(struct hclge_hw *hw, struct hclge_desc *desc, - int num, int ntc) -{ - struct hclge_dev *hdev = container_of(hw, struct hclge_dev, hw); - bool is_completed = false; - u32 timeout = 0; - int handle, ret; - - /** - * If the command is sync, wait for the firmware to write back, - * if multi descriptors to be sent, use the first one to check - */ - if (HCLGE_SEND_SYNC(le16_to_cpu(desc->flag))) { - do { - if (hclge_cmd_csq_done(hw)) { - is_completed = true; - break; - } - udelay(1); - timeout++; - } while (timeout < hw->cmq.tx_timeout); - } - - if (!is_completed) - ret = -EBADE; - else - ret = hclge_cmd_check_retval(hw, desc, num, ntc); - - /* Clean the command send queue */ - handle = hclge_cmd_csq_clean(hw); - if (handle < 0) - ret = handle; - else if (handle != num) - dev_warn(&hdev->pdev->dev, - "cleaned %d, need to clean %d\n", handle, num); - return ret; -} - -/** - * hclge_cmd_send - send command to command queue - * @hw: pointer to the hw struct - * @desc: prefilled descriptor for describing the command - * @num : the number of descriptors to be sent - * - * This is the main send command for command queue, it - * sends the queue, cleans the queue, etc - **/ -int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num) -{ - struct hclge_dev *hdev = container_of(hw, struct hclge_dev, hw); - struct hclge_cmq_ring *csq = &hw->cmq.csq; - int ret; - int ntc; - - spin_lock_bh(&hw->cmq.csq.lock); - - if (test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state)) { - spin_unlock_bh(&hw->cmq.csq.lock); - return -EBUSY; - } - - if (num > hclge_ring_space(&hw->cmq.csq)) { - /* If CMDQ ring is full, SW HEAD and HW HEAD may be different, - * need update the SW HEAD pointer csq->next_to_clean - */ - csq->next_to_clean = hclge_read_dev(hw, HCLGE_NIC_CSQ_HEAD_REG); - spin_unlock_bh(&hw->cmq.csq.lock); - return -EBUSY; - } - - /** - * Record the location of desc in the ring for this time - * which will be use for hardware to write back - */ - ntc = hw->cmq.csq.next_to_use; - - hclge_cmd_copy_desc(hw, desc, num); - - /* Write to hardware */ - hclge_write_dev(hw, HCLGE_NIC_CSQ_TAIL_REG, hw->cmq.csq.next_to_use); - - ret = hclge_cmd_check_result(hw, desc, num, ntc); - - spin_unlock_bh(&hw->cmq.csq.lock); - - return ret; -} - -static void hclge_set_default_capability(struct hclge_dev *hdev) -{ - struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev); - - set_bit(HNAE3_DEV_SUPPORT_FD_B, ae_dev->caps); - set_bit(HNAE3_DEV_SUPPORT_GRO_B, ae_dev->caps); - if (hdev->ae_dev->dev_version == HNAE3_DEVICE_VERSION_V2) { - set_bit(HNAE3_DEV_SUPPORT_FEC_B, ae_dev->caps); - set_bit(HNAE3_DEV_SUPPORT_PAUSE_B, ae_dev->caps); - } -} - -static const struct hclge_caps_bit_map hclge_cmd_caps_bit_map0[] = { - {HCLGE_CAP_UDP_GSO_B, HNAE3_DEV_SUPPORT_UDP_GSO_B}, - {HCLGE_CAP_PTP_B, HNAE3_DEV_SUPPORT_PTP_B}, - {HCLGE_CAP_INT_QL_B, HNAE3_DEV_SUPPORT_INT_QL_B}, - {HCLGE_CAP_TQP_TXRX_INDEP_B, HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B}, - {HCLGE_CAP_HW_TX_CSUM_B, HNAE3_DEV_SUPPORT_HW_TX_CSUM_B}, - {HCLGE_CAP_UDP_TUNNEL_CSUM_B, HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B}, - {HCLGE_CAP_FD_FORWARD_TC_B, HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B}, - {HCLGE_CAP_FEC_B, HNAE3_DEV_SUPPORT_FEC_B}, - {HCLGE_CAP_PAUSE_B, HNAE3_DEV_SUPPORT_PAUSE_B}, - {HCLGE_CAP_PHY_IMP_B, HNAE3_DEV_SUPPORT_PHY_IMP_B}, - {HCLGE_CAP_RAS_IMP_B, HNAE3_DEV_SUPPORT_RAS_IMP_B}, - {HCLGE_CAP_RXD_ADV_LAYOUT_B, HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B}, - {HCLGE_CAP_PORT_VLAN_BYPASS_B, HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B}, - {HCLGE_CAP_PORT_VLAN_BYPASS_B, HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B}, -}; - -static void hclge_parse_capability(struct hclge_dev *hdev, - struct hclge_query_version_cmd *cmd) -{ - struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev); - u32 caps, i; - - caps = __le32_to_cpu(cmd->caps[0]); - for (i = 0; i < ARRAY_SIZE(hclge_cmd_caps_bit_map0); i++) - if (hnae3_get_bit(caps, hclge_cmd_caps_bit_map0[i].imp_bit)) - set_bit(hclge_cmd_caps_bit_map0[i].local_bit, - ae_dev->caps); -} - -static __le32 hclge_build_api_caps(void) -{ - u32 api_caps = 0; - - hnae3_set_bit(api_caps, HCLGE_API_CAP_FLEX_RSS_TBL_B, 1); - - return cpu_to_le32(api_caps); -} - -static enum hclge_cmd_status -hclge_cmd_query_version_and_capability(struct hclge_dev *hdev) -{ - struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev); - struct hclge_query_version_cmd *resp; - struct hclge_desc desc; - int ret; - - hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FW_VER, 1); - resp = (struct hclge_query_version_cmd *)desc.data; - resp->api_caps = hclge_build_api_caps(); - - ret = hclge_cmd_send(&hdev->hw, &desc, 1); - if (ret) - return ret; - - hdev->fw_version = le32_to_cpu(resp->firmware); - - ae_dev->dev_version = le32_to_cpu(resp->hardware) << - HNAE3_PCI_REVISION_BIT_SIZE; - ae_dev->dev_version |= hdev->pdev->revision; - - if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) - hclge_set_default_capability(hdev); - - hclge_parse_capability(hdev, resp); - - return ret; -} - -int hclge_cmd_queue_init(struct hclge_dev *hdev) -{ - int ret; - - /* Setup the lock for command queue */ - spin_lock_init(&hdev->hw.cmq.csq.lock); - spin_lock_init(&hdev->hw.cmq.crq.lock); - - /* Setup the queue entries for use cmd queue */ - hdev->hw.cmq.csq.desc_num = HCLGE_NIC_CMQ_DESC_NUM; - hdev->hw.cmq.crq.desc_num = HCLGE_NIC_CMQ_DESC_NUM; - - /* Setup Tx write back timeout */ - hdev->hw.cmq.tx_timeout = HCLGE_CMDQ_TX_TIMEOUT; - - /* Setup queue rings */ - ret = hclge_alloc_cmd_queue(hdev, HCLGE_TYPE_CSQ); - if (ret) { - dev_err(&hdev->pdev->dev, - "CSQ ring setup error %d\n", ret); - return ret; - } - - ret = hclge_alloc_cmd_queue(hdev, HCLGE_TYPE_CRQ); - if (ret) { - dev_err(&hdev->pdev->dev, - "CRQ ring setup error %d\n", ret); - goto err_csq; - } - - return 0; -err_csq: - hclge_free_cmd_desc(&hdev->hw.cmq.csq); - return ret; -} - -static int hclge_firmware_compat_config(struct hclge_dev *hdev, bool en) -{ - struct hclge_firmware_compat_cmd *req; - struct hclge_desc desc; - u32 compat = 0; - - hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_IMP_COMPAT_CFG, false); - - if (en) { - req = (struct hclge_firmware_compat_cmd *)desc.data; - - hnae3_set_bit(compat, HCLGE_LINK_EVENT_REPORT_EN_B, 1); - hnae3_set_bit(compat, HCLGE_NCSI_ERROR_REPORT_EN_B, 1); - if (hnae3_dev_phy_imp_supported(hdev)) - hnae3_set_bit(compat, HCLGE_PHY_IMP_EN_B, 1); - hnae3_set_bit(compat, HCLGE_MAC_STATS_EXT_EN_B, 1); - hnae3_set_bit(compat, HCLGE_SYNC_RX_RING_HEAD_EN_B, 1); - - req->compat = cpu_to_le32(compat); - } - - return hclge_cmd_send(&hdev->hw, &desc, 1); -} - -int hclge_cmd_init(struct hclge_dev *hdev) -{ - int ret; - - spin_lock_bh(&hdev->hw.cmq.csq.lock); - spin_lock(&hdev->hw.cmq.crq.lock); - - hdev->hw.cmq.csq.next_to_clean = 0; - hdev->hw.cmq.csq.next_to_use = 0; - hdev->hw.cmq.crq.next_to_clean = 0; - hdev->hw.cmq.crq.next_to_use = 0; - - hclge_cmd_init_regs(&hdev->hw); - - spin_unlock(&hdev->hw.cmq.crq.lock); - spin_unlock_bh(&hdev->hw.cmq.csq.lock); - - clear_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); - - /* Check if there is new reset pending, because the higher level - * reset may happen when lower level reset is being processed. - */ - if ((hclge_is_reset_pending(hdev))) { - dev_err(&hdev->pdev->dev, - "failed to init cmd since reset %#lx pending\n", - hdev->reset_pending); - ret = -EBUSY; - goto err_cmd_init; - } - - /* get version and device capabilities */ - ret = hclge_cmd_query_version_and_capability(hdev); - if (ret) { - dev_err(&hdev->pdev->dev, - "failed to query version and capabilities, ret = %d\n", - ret); - goto err_cmd_init; - } - - dev_info(&hdev->pdev->dev, "The firmware version is %lu.%lu.%lu.%lu\n", - hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE3_MASK, - HNAE3_FW_VERSION_BYTE3_SHIFT), - hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE2_MASK, - HNAE3_FW_VERSION_BYTE2_SHIFT), - hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE1_MASK, - HNAE3_FW_VERSION_BYTE1_SHIFT), - hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE0_MASK, - HNAE3_FW_VERSION_BYTE0_SHIFT)); - - /* ask the firmware to enable some features, driver can work without - * it. - */ - ret = hclge_firmware_compat_config(hdev, true); - if (ret) - dev_warn(&hdev->pdev->dev, - "Firmware compatible features not enabled(%d).\n", - ret); - - return 0; - -err_cmd_init: - set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); - - return ret; -} - -static void hclge_cmd_uninit_regs(struct hclge_hw *hw) -{ - hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_L_REG, 0); - hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_H_REG, 0); - hclge_write_dev(hw, HCLGE_NIC_CSQ_DEPTH_REG, 0); - hclge_write_dev(hw, HCLGE_NIC_CSQ_HEAD_REG, 0); - hclge_write_dev(hw, HCLGE_NIC_CSQ_TAIL_REG, 0); - hclge_write_dev(hw, HCLGE_NIC_CRQ_BASEADDR_L_REG, 0); - hclge_write_dev(hw, HCLGE_NIC_CRQ_BASEADDR_H_REG, 0); - hclge_write_dev(hw, HCLGE_NIC_CRQ_DEPTH_REG, 0); - hclge_write_dev(hw, HCLGE_NIC_CRQ_HEAD_REG, 0); - hclge_write_dev(hw, HCLGE_NIC_CRQ_TAIL_REG, 0); -} - -void hclge_cmd_uninit(struct hclge_dev *hdev) -{ - hclge_firmware_compat_config(hdev, false); - - set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); - /* wait to ensure that the firmware completes the possible left - * over commands. - */ - msleep(HCLGE_CMDQ_CLEAR_WAIT_TIME); - spin_lock_bh(&hdev->hw.cmq.csq.lock); - spin_lock(&hdev->hw.cmq.crq.lock); - hclge_cmd_uninit_regs(&hdev->hw); - spin_unlock(&hdev->hw.cmq.crq.lock); - spin_unlock_bh(&hdev->hw.cmq.csq.lock); - - hclge_free_cmd_desc(&hdev->hw.cmq.csq); - hclge_free_cmd_desc(&hdev->hw.cmq.crq); -} diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h index d24e59028798..ac0f2f17275b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h @@ -7,81 +7,19 @@ #include <linux/io.h> #include <linux/etherdevice.h> #include "hnae3.h" - -#define HCLGE_CMDQ_TX_TIMEOUT 30000 -#define HCLGE_CMDQ_CLEAR_WAIT_TIME 200 -#define HCLGE_DESC_DATA_LEN 6 +#include "hclge_comm_cmd.h" struct hclge_dev; -struct hclge_desc { - __le16 opcode; #define HCLGE_CMDQ_RX_INVLD_B 0 #define HCLGE_CMDQ_RX_OUTVLD_B 1 - __le16 flag; - __le16 retval; - __le16 rsv; - __le32 data[HCLGE_DESC_DATA_LEN]; -}; - -struct hclge_cmq_ring { - dma_addr_t desc_dma_addr; - struct hclge_desc *desc; - struct hclge_dev *dev; - 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_cmd_return_status { - HCLGE_CMD_EXEC_SUCCESS = 0, - HCLGE_CMD_NO_AUTH = 1, - HCLGE_CMD_NOT_SUPPORTED = 2, - HCLGE_CMD_QUEUE_FULL = 3, - HCLGE_CMD_NEXT_ERR = 4, - HCLGE_CMD_UNEXE_ERR = 5, - HCLGE_CMD_PARA_ERR = 6, - HCLGE_CMD_RESULT_ERR = 7, - HCLGE_CMD_TIMEOUT = 8, - HCLGE_CMD_HILINK_ERR = 9, - HCLGE_CMD_QUEUE_ILLEGAL = 10, - HCLGE_CMD_INVALID = 11, -}; - -enum hclge_cmd_status { - HCLGE_STATUS_SUCCESS = 0, - HCLGE_ERR_CSQ_FULL = -1, - HCLGE_ERR_CSQ_TIMEOUT = -2, - HCLGE_ERR_CSQ_ERROR = -3, -}; - struct hclge_misc_vector { u8 __iomem *addr; int vector_irq; char name[HNAE3_INT_NAME_LEN]; }; -struct hclge_cmq { - struct hclge_cmq_ring csq; - struct hclge_cmq_ring crq; - u16 tx_timeout; - enum hclge_cmd_status last_status; -}; - -#define HCLGE_CMD_FLAG_IN BIT(0) -#define HCLGE_CMD_FLAG_OUT BIT(1) -#define HCLGE_CMD_FLAG_NEXT BIT(2) -#define HCLGE_CMD_FLAG_WR BIT(3) -#define HCLGE_CMD_FLAG_NO_INTR BIT(4) -#define HCLGE_CMD_FLAG_ERR_INTR BIT(5) - enum hclge_opcode_type { /* Generic commands */ HCLGE_OPC_QUERY_FW_VER = 0x0001, @@ -325,6 +263,10 @@ enum hclge_opcode_type { HCLGE_OPC_QUERY_LINK_DIAGNOSIS = 0x702A, }; +#define hclge_cmd_setup_basic_desc(desc, opcode, is_read) \ + hclge_comm_cmd_setup_basic_desc(desc, (enum hclge_comm_opcode_type)opcode, \ + is_read) + #define HCLGE_TQP_REG_OFFSET 0x80000 #define HCLGE_TQP_REG_SIZE 0x200 @@ -391,38 +333,6 @@ struct hclge_rx_priv_buff_cmd { u8 rsv[6]; }; -enum HCLGE_CAP_BITS { - HCLGE_CAP_UDP_GSO_B, - HCLGE_CAP_QB_B, - HCLGE_CAP_FD_FORWARD_TC_B, - HCLGE_CAP_PTP_B, - HCLGE_CAP_INT_QL_B, - HCLGE_CAP_HW_TX_CSUM_B, - HCLGE_CAP_TX_PUSH_B, - HCLGE_CAP_PHY_IMP_B, - HCLGE_CAP_TQP_TXRX_INDEP_B, - HCLGE_CAP_HW_PAD_B, - HCLGE_CAP_STASH_B, - HCLGE_CAP_UDP_TUNNEL_CSUM_B, - HCLGE_CAP_RAS_IMP_B = 12, - HCLGE_CAP_FEC_B = 13, - HCLGE_CAP_PAUSE_B = 14, - HCLGE_CAP_RXD_ADV_LAYOUT_B = 15, - HCLGE_CAP_PORT_VLAN_BYPASS_B = 17, -}; - -enum HCLGE_API_CAP_BITS { - HCLGE_API_CAP_FLEX_RSS_TBL_B, -}; - -#define HCLGE_QUERY_CAP_LENGTH 3 -struct hclge_query_version_cmd { - __le32 firmware; - __le32 hardware; - __le32 api_caps; - __le32 caps[HCLGE_QUERY_CAP_LENGTH]; /* capabilities of device */ -}; - #define HCLGE_RX_PRIV_EN_B 15 #define HCLGE_TC_NUM_ONE_DESC 4 struct hclge_priv_wl { @@ -1015,16 +925,6 @@ struct hclge_common_lb_cmd { #define HCLGE_DEFAULT_NON_DCB_DV 0x7800 /* 30K byte */ #define HCLGE_NON_DCB_ADDITIONAL_BUF 0x1400 /* 5120 byte */ -#define HCLGE_TYPE_CRQ 0 -#define HCLGE_TYPE_CSQ 1 - -/* this bit indicates that the driver is ready for hardware reset */ -#define HCLGE_NIC_SW_RST_RDY_B 16 -#define HCLGE_NIC_SW_RST_RDY BIT(HCLGE_NIC_SW_RST_RDY_B) - -#define HCLGE_NIC_CMQ_DESC_NUM 1024 -#define HCLGE_NIC_CMQ_DESC_NUM_S 3 - #define HCLGE_LED_LOCATE_STATE_S 0 #define HCLGE_LED_LOCATE_STATE_M GENMASK(1, 0) @@ -1147,16 +1047,6 @@ struct hclge_query_ppu_pf_other_int_dfx_cmd { u8 rsv[4]; }; -#define HCLGE_LINK_EVENT_REPORT_EN_B 0 -#define HCLGE_NCSI_ERROR_REPORT_EN_B 1 -#define HCLGE_PHY_IMP_EN_B 2 -#define HCLGE_MAC_STATS_EXT_EN_B 3 -#define HCLGE_SYNC_RX_RING_HEAD_EN_B 4 -struct hclge_firmware_compat_cmd { - __le32 compat; - u8 rsv[20]; -}; - #define HCLGE_SFP_INFO_CMD_NUM 6 #define HCLGE_SFP_INFO_BD0_LEN 20 #define HCLGE_SFP_INFO_BDX_LEN 24 @@ -1239,44 +1129,10 @@ struct hclge_phy_reg_cmd { u8 rsv1[18]; }; -/* capabilities bits map between imp firmware and local driver */ -struct hclge_caps_bit_map { - u16 imp_bit; - u16 local_bit; -}; - -int hclge_cmd_init(struct hclge_dev *hdev); -static inline void hclge_write_reg(void __iomem *base, u32 reg, u32 value) -{ - writel(value, base + reg); -} - -#define hclge_write_dev(a, reg, value) \ - hclge_write_reg((a)->io_base, reg, value) -#define hclge_read_dev(a, reg) \ - hclge_read_reg((a)->io_base, reg) - -static inline u32 hclge_read_reg(u8 __iomem *base, u32 reg) -{ - u8 __iomem *reg_addr = READ_ONCE(base); - - return readl(reg_addr + reg); -} - -#define HCLGE_SEND_SYNC(flag) \ - ((flag) & HCLGE_CMD_FLAG_NO_INTR) - struct hclge_hw; int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num); -void hclge_cmd_setup_basic_desc(struct hclge_desc *desc, - enum hclge_opcode_type opcode, bool is_read); -void hclge_cmd_reuse_desc(struct hclge_desc *desc, bool is_read); - -enum hclge_cmd_status hclge_cmd_mdio_write(struct hclge_hw *hw, - struct hclge_desc *desc); -enum hclge_cmd_status hclge_cmd_mdio_read(struct hclge_hw *hw, - struct hclge_desc *desc); - -void hclge_cmd_uninit(struct hclge_dev *hdev); -int hclge_cmd_queue_init(struct hclge_dev *hdev); +enum hclge_comm_cmd_status hclge_cmd_mdio_write(struct hclge_hw *hw, + struct hclge_desc *desc); +enum hclge_comm_cmd_status hclge_cmd_mdio_read(struct hclge_hw *hw, + struct hclge_desc *desc); #endif diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index c287be8bc48d..9b870e79c290 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -150,7 +150,7 @@ static int hclge_dbg_cmd_send(struct hclge_dev *hdev, desc->data[0] = cpu_to_le32(index); for (i = 1; i < bd_num; i++) { - desc->flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc->flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); desc++; hclge_cmd_setup_basic_desc(desc, cmd, true); } @@ -1266,7 +1266,7 @@ static int hclge_dbg_dump_rx_priv_wl_buf_cfg(struct hclge_dev *hdev, char *buf, int i, ret; hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_RX_PRIV_WL_ALLOC, true); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_RX_PRIV_WL_ALLOC, true); ret = hclge_cmd_send(&hdev->hw, desc, 2); if (ret) { @@ -1302,7 +1302,7 @@ static int hclge_dbg_dump_rx_common_threshold_cfg(struct hclge_dev *hdev, int i, ret; hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_RX_COM_THRD_ALLOC, true); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_RX_COM_THRD_ALLOC, true); ret = hclge_cmd_send(&hdev->hw, desc, 2); if (ret) { @@ -1447,9 +1447,9 @@ static int hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, bool sel_x, u32 *req; hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_FD_TCAM_OP, true); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_FD_TCAM_OP, true); - desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[1].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[2], HCLGE_OPC_FD_TCAM_OP, true); req1 = (struct hclge_fd_tcam_config_1_cmd *)desc[0].data; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c index 20e628c2bd44..42a9e73d8588 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c @@ -1399,7 +1399,7 @@ static int hclge_config_common_hw_err_int(struct hclge_dev *hdev, bool en) /* configure common error interrupts */ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_COMMON_ECC_INT_CFG, false); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[1], HCLGE_COMMON_ECC_INT_CFG, false); if (en) { @@ -1498,7 +1498,7 @@ static int hclge_config_ppp_error_interrupt(struct hclge_dev *hdev, u32 cmd, /* configure PPP error interrupts */ hclge_cmd_setup_basic_desc(&desc[0], cmd, false); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[1], cmd, false); if (cmd == HCLGE_PPP_CMD0_INT_CMD) { @@ -1633,7 +1633,7 @@ static int hclge_config_ppu_error_interrupts(struct hclge_dev *hdev, u32 cmd, /* configure PPU error interrupts */ if (cmd == HCLGE_PPU_MPF_ECC_INT_CMD) { hclge_cmd_setup_basic_desc(&desc[0], cmd, false); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[1], cmd, false); if (en) { desc[0].data[0] = @@ -1718,7 +1718,7 @@ static int hclge_config_ssu_hw_err_int(struct hclge_dev *hdev, bool en) /* configure SSU ecc error interrupts */ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_SSU_ECC_INT_CMD, false); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[1], HCLGE_SSU_ECC_INT_CMD, false); if (en) { desc[0].data[0] = cpu_to_le32(HCLGE_SSU_1BIT_ECC_ERR_INT_EN); @@ -1740,7 +1740,7 @@ static int hclge_config_ssu_hw_err_int(struct hclge_dev *hdev, bool en) /* configure SSU common error interrupts */ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_SSU_COMMON_INT_CMD, false); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[1], HCLGE_SSU_COMMON_INT_CMD, false); if (en) { @@ -1963,7 +1963,7 @@ static int hclge_handle_mpf_ras_error(struct hclge_dev *hdev, &ae_dev->hw_err_reset_req); /* clear all main PF RAS errors */ - hclge_cmd_reuse_desc(&desc[0], false); + hclge_comm_cmd_reuse_desc(&desc[0], false); ret = hclge_cmd_send(&hdev->hw, &desc[0], num); if (ret) dev_err(dev, "clear all mpf ras int cmd failed (%d)\n", ret); @@ -2036,7 +2036,7 @@ static int hclge_handle_pf_ras_error(struct hclge_dev *hdev, } /* clear all PF RAS errors */ - hclge_cmd_reuse_desc(&desc[0], false); + hclge_comm_cmd_reuse_desc(&desc[0], false); ret = hclge_cmd_send(&hdev->hw, &desc[0], num); if (ret) dev_err(dev, "clear all pf ras int cmd failed (%d)\n", ret); @@ -2087,8 +2087,8 @@ static int hclge_log_rocee_axi_error(struct hclge_dev *hdev) true); hclge_cmd_setup_basic_desc(&desc[2], HCLGE_QUERY_ROCEE_AXI_RAS_INFO_CMD, true); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); - desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); + desc[1].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); ret = hclge_cmd_send(&hdev->hw, &desc[0], 3); if (ret) { @@ -2119,7 +2119,7 @@ static int hclge_log_rocee_ecc_error(struct hclge_dev *hdev) ret = hclge_cmd_query_error(hdev, &desc[0], HCLGE_QUERY_ROCEE_ECC_RAS_INFO_CMD, - HCLGE_CMD_FLAG_NEXT); + HCLGE_COMM_CMD_FLAG_NEXT); if (ret) { dev_err(dev, "failed(%d) to query ROCEE ECC error sts\n", ret); return ret; @@ -2235,7 +2235,7 @@ hclge_log_and_clear_rocee_ras_error(struct hclge_dev *hdev) } /* clear error status */ - hclge_cmd_reuse_desc(&desc[0], false); + hclge_comm_cmd_reuse_desc(&desc[0], false); ret = hclge_cmd_send(&hdev->hw, &desc[0], 1); if (ret) { dev_err(dev, "failed(%d) to clear ROCEE RAS error\n", ret); @@ -2405,7 +2405,8 @@ static int hclge_clear_hw_msix_error(struct hclge_dev *hdev, else desc[0].opcode = cpu_to_le16(HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT); - desc[0].flag = cpu_to_le16(HCLGE_CMD_FLAG_NO_INTR | HCLGE_CMD_FLAG_IN); + desc[0].flag = cpu_to_le16(HCLGE_COMM_CMD_FLAG_NO_INTR | + HCLGE_COMM_CMD_FLAG_IN); return hclge_cmd_send(&hdev->hw, &desc[0], bd_num); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 1d1c4514aac2..bc117ea3c9c5 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -24,6 +24,7 @@ #include "hclge_err.h" #include "hnae3.h" #include "hclge_devlink.h" +#include "hclge_comm_cmd.h" #define HCLGE_NAME "hclge" @@ -90,20 +91,20 @@ static const struct pci_device_id ae_algo_pci_tbl[] = { MODULE_DEVICE_TABLE(pci, ae_algo_pci_tbl); -static const u32 cmdq_reg_addr_list[] = {HCLGE_NIC_CSQ_BASEADDR_L_REG, - HCLGE_NIC_CSQ_BASEADDR_H_REG, - HCLGE_NIC_CSQ_DEPTH_REG, - HCLGE_NIC_CSQ_TAIL_REG, - HCLGE_NIC_CSQ_HEAD_REG, - HCLGE_NIC_CRQ_BASEADDR_L_REG, - HCLGE_NIC_CRQ_BASEADDR_H_REG, - HCLGE_NIC_CRQ_DEPTH_REG, - HCLGE_NIC_CRQ_TAIL_REG, - HCLGE_NIC_CRQ_HEAD_REG, - HCLGE_VECTOR0_CMDQ_SRC_REG, - HCLGE_CMDQ_INTR_STS_REG, - HCLGE_CMDQ_INTR_EN_REG, - HCLGE_CMDQ_INTR_GEN_REG}; +static const u32 cmdq_reg_addr_list[] = {HCLGE_COMM_NIC_CSQ_BASEADDR_L_REG, + HCLGE_COMM_NIC_CSQ_BASEADDR_H_REG, + HCLGE_COMM_NIC_CSQ_DEPTH_REG, + HCLGE_COMM_NIC_CSQ_TAIL_REG, + HCLGE_COMM_NIC_CSQ_HEAD_REG, + HCLGE_COMM_NIC_CRQ_BASEADDR_L_REG, + HCLGE_COMM_NIC_CRQ_BASEADDR_H_REG, + HCLGE_COMM_NIC_CRQ_DEPTH_REG, + HCLGE_COMM_NIC_CRQ_TAIL_REG, + HCLGE_COMM_NIC_CRQ_HEAD_REG, + HCLGE_COMM_VECTOR0_CMDQ_SRC_REG, + HCLGE_COMM_CMDQ_INTR_STS_REG, + HCLGE_COMM_CMDQ_INTR_EN_REG, + HCLGE_COMM_CMDQ_INTR_GEN_REG}; static const u32 common_reg_addr_list[] = {HCLGE_MISC_VECTOR_REG_BASE, HCLGE_PF_OTHER_INT_REG, @@ -478,6 +479,20 @@ static const struct key_info tuple_key_info[] = { offsetof(struct hclge_fd_rule, tuples_mask.l4_user_def) }, }; +/** + * hclge_cmd_send - send command to command queue + * @hw: pointer to the hw struct + * @desc: prefilled descriptor for describing the command + * @num : the number of descriptors to be sent + * + * This is the main send command for command queue, it + * sends the queue, cleans the queue, etc + **/ +int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num) +{ + return hclge_comm_cmd_send(&hw->hw, desc, num, true); +} + static int hclge_mac_update_stats_defective(struct hclge_dev *hdev) { #define HCLGE_MAC_CMD_NUM 21 @@ -1567,7 +1582,7 @@ static int hclge_query_dev_specs(struct hclge_dev *hdev) for (i = 0; i < HCLGE_QUERY_DEV_SPECS_BD_NUM - 1; i++) { hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_QUERY_DEV_SPECS, true); - desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); } hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_QUERY_DEV_SPECS, true); @@ -1764,11 +1779,11 @@ static int hclge_alloc_tqps(struct hclge_dev *hdev) * HCLGE_TQP_MAX_SIZE_DEV_V2 */ if (i < HCLGE_TQP_MAX_SIZE_DEV_V2) - tqp->q.io_base = hdev->hw.io_base + + tqp->q.io_base = hdev->hw.hw.io_base + HCLGE_TQP_REG_OFFSET + i * HCLGE_TQP_REG_SIZE; else - tqp->q.io_base = hdev->hw.io_base + + tqp->q.io_base = hdev->hw.hw.io_base + HCLGE_TQP_REG_OFFSET + HCLGE_TQP_EXT_REG_OFFSET + (i - HCLGE_TQP_MAX_SIZE_DEV_V2) * @@ -1912,7 +1927,7 @@ static int hclge_vport_setup(struct hclge_vport *vport, u16 num_tqps) nic->pdev = hdev->pdev; nic->ae_algo = &ae_algo; nic->numa_node_mask = hdev->numa_node_mask; - nic->kinfo.io_base = hdev->hw.io_base; + nic->kinfo.io_base = hdev->hw.hw.io_base; ret = hclge_knic_setup(vport, num_tqps, hdev->num_tx_desc, hdev->num_rx_desc); @@ -2421,9 +2436,9 @@ static int hclge_rx_priv_wl_config(struct hclge_dev *hdev, /* The first descriptor set the NEXT bit to 1 */ if (i == 0) - desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); else - desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[i].flag &= ~cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) { u32 idx = i * HCLGE_TC_NUM_ONE_DESC + j; @@ -2466,9 +2481,9 @@ static int hclge_common_thrd_config(struct hclge_dev *hdev, /* The first descriptor set the NEXT bit to 1 */ if (i == 0) - desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); else - desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[i].flag &= ~cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) { tc = &s_buf->tc_thrd[i * HCLGE_TC_NUM_ONE_DESC + j]; @@ -2597,8 +2612,8 @@ static int hclge_init_roce_base_info(struct hclge_vport *vport) roce->rinfo.base_vector = hdev->num_nic_msi; roce->rinfo.netdev = nic->kinfo.netdev; - roce->rinfo.roce_io_base = hdev->hw.io_base; - roce->rinfo.roce_mem_base = hdev->hw.mem_base; + roce->rinfo.roce_io_base = hdev->hw.hw.io_base; + roce->rinfo.roce_mem_base = hdev->hw.hw.mem_base; roce->pdev = nic->pdev; roce->ae_algo = nic->ae_algo; @@ -3239,7 +3254,7 @@ static int hclge_get_phy_link_ksettings(struct hnae3_handle *handle, hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_PHY_LINK_KSETTING, true); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_PHY_LINK_KSETTING, true); @@ -3296,7 +3311,7 @@ hclge_set_phy_link_ksettings(struct hnae3_handle *handle, hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_PHY_LINK_KSETTING, false); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_PHY_LINK_KSETTING, false); @@ -3503,7 +3518,7 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval) if (BIT(HCLGE_VECTOR0_IMPRESET_INT_B) & msix_src_reg) { dev_info(&hdev->pdev->dev, "IMP reset interrupt\n"); set_bit(HNAE3_IMP_RESET, &hdev->reset_pending); - set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); + set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state); *clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B); hdev->rst_stats.imp_rst_cnt++; return HCLGE_VECTOR0_EVENT_RST; @@ -3511,7 +3526,7 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval) if (BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) & msix_src_reg) { dev_info(&hdev->pdev->dev, "global reset interrupt\n"); - set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); + set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state); set_bit(HNAE3_GLOBAL_RESET, &hdev->reset_pending); *clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B); hdev->rst_stats.global_rst_cnt++; @@ -3645,7 +3660,7 @@ static void hclge_get_misc_vector(struct hclge_dev *hdev) vector->vector_irq = pci_irq_vector(hdev->pdev, 0); - vector->addr = hdev->hw.io_base + HCLGE_MISC_VECTOR_REG_BASE; + vector->addr = hdev->hw.hw.io_base + HCLGE_MISC_VECTOR_REG_BASE; hdev->vector_status[0] = 0; hdev->num_msi_left -= 1; @@ -3829,7 +3844,7 @@ static int hclge_set_all_vf_rst(struct hclge_dev *hdev, bool reset) static void hclge_mailbox_service_task(struct hclge_dev *hdev) { if (!test_and_clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state) || - test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state) || + test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state) || test_and_set_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state)) return; @@ -3874,7 +3889,7 @@ static void hclge_func_reset_sync_vf(struct hclge_dev *hdev) return; } msleep(HCLGE_PF_RESET_SYNC_TIME); - hclge_cmd_reuse_desc(&desc, true); + hclge_comm_cmd_reuse_desc(&desc, true); } while (cnt++ < HCLGE_PF_RESET_SYNC_CNT); dev_warn(&hdev->pdev->dev, "sync with VF timeout!\n"); @@ -4031,13 +4046,13 @@ static void hclge_reset_handshake(struct hclge_dev *hdev, bool enable) { u32 reg_val; - reg_val = hclge_read_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG); + reg_val = hclge_read_dev(&hdev->hw, HCLGE_COMM_NIC_CSQ_DEPTH_REG); if (enable) - reg_val |= HCLGE_NIC_SW_RST_RDY; + reg_val |= HCLGE_COMM_NIC_SW_RST_RDY; else - reg_val &= ~HCLGE_NIC_SW_RST_RDY; + reg_val &= ~HCLGE_COMM_NIC_SW_RST_RDY; - hclge_write_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG, reg_val); + hclge_write_dev(&hdev->hw, HCLGE_COMM_NIC_CSQ_DEPTH_REG, reg_val); } static int hclge_func_reset_notify_vf(struct hclge_dev *hdev) @@ -4074,9 +4089,9 @@ static int hclge_reset_prepare_wait(struct hclge_dev *hdev) /* After performaning pf reset, it is not necessary to do the * mailbox handling or send any command to firmware, because * any mailbox handling or command to firmware is only valid - * after hclge_cmd_init is called. + * after hclge_comm_cmd_init is called. */ - set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); + set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state); hdev->rst_stats.pf_rst_cnt++; break; case HNAE3_FLR_RESET: @@ -4630,11 +4645,11 @@ static void hclge_get_vector_info(struct hclge_dev *hdev, u16 idx, /* need an extend offset to config vector >= 64 */ if (idx - 1 < HCLGE_PF_MAX_VECTOR_NUM_DEV_V2) - vector_info->io_addr = hdev->hw.io_base + + vector_info->io_addr = hdev->hw.hw.io_base + HCLGE_VECTOR_REG_BASE + (idx - 1) * HCLGE_VECTOR_REG_OFFSET; else - vector_info->io_addr = hdev->hw.io_base + + vector_info->io_addr = hdev->hw.hw.io_base + HCLGE_VECTOR_EXT_REG_BASE + (idx - 1) / HCLGE_PF_MAX_VECTOR_NUM_DEV_V2 * HCLGE_VECTOR_REG_OFFSET_H + @@ -5272,7 +5287,7 @@ int hclge_bind_ring_with_vector(struct hclge_vport *vport, struct hclge_desc desc; struct hclge_ctrl_vector_chain_cmd *req = (struct hclge_ctrl_vector_chain_cmd *)desc.data; - enum hclge_cmd_status status; + enum hclge_comm_cmd_status status; enum hclge_opcode_type op; u16 tqp_type_and_id; int i; @@ -5902,9 +5917,9 @@ static int hclge_fd_tcam_config(struct hclge_dev *hdev, u8 stage, bool sel_x, int ret; hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_FD_TCAM_OP, false); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_FD_TCAM_OP, false); - desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[1].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[2], HCLGE_OPC_FD_TCAM_OP, false); req1 = (struct hclge_fd_tcam_config_1_cmd *)desc[0].data; @@ -7808,7 +7823,7 @@ static bool hclge_get_cmdq_stat(struct hnae3_handle *handle) struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; - return test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); + return test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state); } static bool hclge_ae_dev_resetting(struct hnae3_handle *handle) @@ -7898,7 +7913,7 @@ static int hclge_config_switch_param(struct hclge_dev *hdev, int vfid, } /* modify and write new config parameter */ - hclge_cmd_reuse_desc(&desc, false); + hclge_comm_cmd_reuse_desc(&desc, false); req->switch_param = (req->switch_param & param_mask) | switch_param; req->param_mask = param_mask; @@ -7992,7 +8007,7 @@ static int hclge_set_app_loopback(struct hclge_dev *hdev, bool en) /* 3 Config mac work mode with loopback flag * and its original configure parameters */ - hclge_cmd_reuse_desc(&desc, false); + hclge_comm_cmd_reuse_desc(&desc, false); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) dev_err(&hdev->pdev->dev, @@ -8565,14 +8580,14 @@ static int hclge_lookup_mac_vlan_tbl(struct hclge_vport *vport, hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_MAC_VLAN_ADD, true); if (is_mc) { - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); memcpy(desc[0].data, req, sizeof(struct hclge_mac_vlan_tbl_entry_cmd)); hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_MAC_VLAN_ADD, true); - desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[1].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[2], HCLGE_OPC_MAC_VLAN_ADD, true); @@ -8622,12 +8637,12 @@ static int hclge_add_mac_vlan_tbl(struct hclge_vport *vport, resp_code, HCLGE_MAC_VLAN_ADD); } else { - hclge_cmd_reuse_desc(&mc_desc[0], false); - mc_desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); - hclge_cmd_reuse_desc(&mc_desc[1], false); - mc_desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); - hclge_cmd_reuse_desc(&mc_desc[2], false); - mc_desc[2].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_NEXT); + hclge_comm_cmd_reuse_desc(&mc_desc[0], false); + mc_desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); + hclge_comm_cmd_reuse_desc(&mc_desc[1], false); + mc_desc[1].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); + hclge_comm_cmd_reuse_desc(&mc_desc[2], false); + mc_desc[2].flag &= cpu_to_le16(~HCLGE_COMM_CMD_FLAG_NEXT); memcpy(mc_desc[0].data, req, sizeof(struct hclge_mac_vlan_tbl_entry_cmd)); ret = hclge_cmd_send(&hdev->hw, mc_desc, 3); @@ -9038,7 +9053,7 @@ int hclge_rm_mc_addr_common(struct hclge_vport *vport, char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN]; struct hclge_dev *hdev = vport->back; struct hclge_mac_vlan_tbl_entry_cmd req; - enum hclge_cmd_status status; + enum hclge_comm_cmd_status status; struct hclge_desc desc[3]; /* mac addr check */ @@ -9752,7 +9767,7 @@ static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type, } /* modify and write new config parameter */ - hclge_cmd_reuse_desc(&desc, false); + hclge_comm_cmd_reuse_desc(&desc, false); req->vlan_fe = filter_en ? (req->vlan_fe | fe_type) : (req->vlan_fe & ~fe_type); @@ -9878,7 +9893,7 @@ static int hclge_set_vf_vlan_filter_cmd(struct hclge_dev *hdev, u16 vfid, hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_VLAN_FILTER_VF_CFG, false); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); vf_byte_off = vfid / 8; vf_byte_val = 1 << (vfid % 8); @@ -11536,10 +11551,11 @@ static int hclge_dev_mem_map(struct hclge_dev *hdev) if (!(pci_select_bars(pdev, IORESOURCE_MEM) & BIT(HCLGE_MEM_BAR))) return 0; - hw->mem_base = devm_ioremap_wc(&pdev->dev, - pci_resource_start(pdev, HCLGE_MEM_BAR), - pci_resource_len(pdev, HCLGE_MEM_BAR)); - if (!hw->mem_base) { + hw->hw.mem_base = + devm_ioremap_wc(&pdev->dev, + pci_resource_start(pdev, HCLGE_MEM_BAR), + pci_resource_len(pdev, HCLGE_MEM_BAR)); + if (!hw->hw.mem_base) { dev_err(&pdev->dev, "failed to map device memory\n"); return -EFAULT; } @@ -11578,8 +11594,8 @@ static int hclge_pci_init(struct hclge_dev *hdev) pci_set_master(pdev); hw = &hdev->hw; - hw->io_base = pcim_iomap(pdev, 2, 0); - if (!hw->io_base) { + hw->hw.io_base = pcim_iomap(pdev, 2, 0); + if (!hw->hw.io_base) { dev_err(&pdev->dev, "Can't map configuration register space\n"); ret = -ENOMEM; goto err_clr_master; @@ -11594,7 +11610,7 @@ static int hclge_pci_init(struct hclge_dev *hdev) return 0; err_unmap_io_base: - pcim_iounmap(pdev, hdev->hw.io_base); + pcim_iounmap(pdev, hdev->hw.hw.io_base); err_clr_master: pci_clear_master(pdev); pci_release_regions(pdev); @@ -11608,10 +11624,10 @@ static void hclge_pci_uninit(struct hclge_dev *hdev) { struct pci_dev *pdev = hdev->pdev; - if (hdev->hw.mem_base) - devm_iounmap(&pdev->dev, hdev->hw.mem_base); + if (hdev->hw.hw.mem_base) + devm_iounmap(&pdev->dev, hdev->hw.hw.mem_base); - pcim_iounmap(pdev, hdev->hw.io_base); + pcim_iounmap(pdev, hdev->hw.hw.io_base); pci_free_irq_vectors(pdev); pci_clear_master(pdev); pci_release_mem_regions(pdev); @@ -11668,7 +11684,7 @@ static void hclge_reset_prepare_general(struct hnae3_ae_dev *ae_dev, /* disable misc vector before reset done */ hclge_enable_vector(&hdev->misc_vector, false); - set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); + set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state); if (hdev->reset_type == HNAE3_FLR_RESET) hdev->rst_stats.flr_rst_cnt++; @@ -11773,12 +11789,13 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) goto err_pci_uninit; /* Firmware command queue initialize */ - ret = hclge_cmd_queue_init(hdev); + ret = hclge_comm_cmd_queue_init(hdev->pdev, &hdev->hw.hw); if (ret) goto err_devlink_uninit; /* Firmware command initialize */ - ret = hclge_cmd_init(hdev); + ret = hclge_comm_cmd_init(hdev->ae_dev, &hdev->hw.hw, &hdev->fw_version, + true, hdev->reset_pending); if (ret) goto err_cmd_uninit; @@ -11951,11 +11968,11 @@ err_msi_irq_uninit: err_msi_uninit: pci_free_irq_vectors(pdev); err_cmd_uninit: - hclge_cmd_uninit(hdev); + hclge_comm_cmd_uninit(hdev->ae_dev, true, &hdev->hw.hw); err_devlink_uninit: hclge_devlink_uninit(hdev); err_pci_uninit: - pcim_iounmap(pdev, hdev->hw.io_base); + pcim_iounmap(pdev, hdev->hw.hw.io_base); pci_clear_master(pdev); pci_release_regions(pdev); pci_disable_device(pdev); @@ -12202,7 +12219,8 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev) hclge_reset_umv_space(hdev); } - ret = hclge_cmd_init(hdev); + ret = hclge_comm_cmd_init(hdev->ae_dev, &hdev->hw.hw, &hdev->fw_version, + true, hdev->reset_pending); if (ret) { dev_err(&pdev->dev, "Cmd queue init failed\n"); return ret; @@ -12342,7 +12360,7 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev) hclge_config_nic_hw_error(hdev, false); hclge_config_rocee_ras_interrupt(hdev, false); - hclge_cmd_uninit(hdev); + hclge_comm_cmd_uninit(hdev->ae_dev, true, &hdev->hw.hw); hclge_misc_irq_uninit(hdev); hclge_devlink_uninit(hdev); hclge_pci_uninit(hdev); @@ -12608,7 +12626,7 @@ int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev, struct hclge_desc *desc) for (i = 0; i < HCLGE_GET_DFX_REG_TYPE_CNT - 1; i++) { hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_DFX_BD_NUM, true); - desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); } /* initialize the last command BD */ @@ -12652,7 +12670,7 @@ static int hclge_dfx_reg_cmd_send(struct hclge_dev *hdev, hclge_cmd_setup_basic_desc(desc, cmd, true); for (i = 0; i < bd_num - 1; i++) { - desc->flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc->flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); desc++; hclge_cmd_setup_basic_desc(desc, cmd, true); } @@ -13085,7 +13103,7 @@ static u16 hclge_get_sfp_eeprom_info(struct hclge_dev *hdev, u32 offset, /* bd0~bd4 need next flag */ if (i < HCLGE_SFP_INFO_CMD_NUM - 1) - desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); } /* setup bd0, this bd contains offset and read length. */ diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index a51418fdbb24..9764094aadec 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -38,20 +38,7 @@ #define HCLGE_VECTOR_REG_OFFSET_H 0x1000 #define HCLGE_VECTOR_VF_OFFSET 0x100000 -#define HCLGE_NIC_CSQ_BASEADDR_L_REG 0x27000 -#define HCLGE_NIC_CSQ_BASEADDR_H_REG 0x27004 #define HCLGE_NIC_CSQ_DEPTH_REG 0x27008 -#define HCLGE_NIC_CSQ_TAIL_REG 0x27010 -#define HCLGE_NIC_CSQ_HEAD_REG 0x27014 -#define HCLGE_NIC_CRQ_BASEADDR_L_REG 0x27018 -#define HCLGE_NIC_CRQ_BASEADDR_H_REG 0x2701C -#define HCLGE_NIC_CRQ_DEPTH_REG 0x27020 -#define HCLGE_NIC_CRQ_TAIL_REG 0x27024 -#define HCLGE_NIC_CRQ_HEAD_REG 0x27028 - -#define HCLGE_CMDQ_INTR_STS_REG 0x27104 -#define HCLGE_CMDQ_INTR_EN_REG 0x27108 -#define HCLGE_CMDQ_INTR_GEN_REG 0x2710C /* bar registers for common func */ #define HCLGE_GRO_EN_REG 0x28000 @@ -228,7 +215,6 @@ enum HCLGE_DEV_STATE { HCLGE_STATE_MBX_HANDLING, HCLGE_STATE_ERR_SERVICE_SCHED, HCLGE_STATE_STATISTICS_UPDATING, - HCLGE_STATE_CMD_DISABLE, HCLGE_STATE_LINK_UPDATING, HCLGE_STATE_RST_FAIL, HCLGE_STATE_FD_TBL_CHANGED, @@ -294,11 +280,9 @@ struct hclge_mac { }; struct hclge_hw { - void __iomem *io_base; - void __iomem *mem_base; + struct hclge_comm_hw hw; struct hclge_mac mac; int num_vec; - struct hclge_cmq cmq; }; /* TQP stats */ @@ -641,6 +625,11 @@ struct key_info { #define MAX_FD_FILTER_NUM 4096 #define HCLGE_ARFS_EXPIRE_INTERVAL 5UL +#define hclge_read_dev(a, reg) \ + hclge_comm_read_reg((a)->hw.io_base, reg) +#define hclge_write_dev(a, reg, value) \ + hclge_comm_write_reg((a)->hw.io_base, reg, value) + enum HCLGE_FD_ACTIVE_RULE_TYPE { HCLGE_FD_RULE_NONE, HCLGE_FD_ARFS_ACTIVE, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index 8b3954b39147..db13033b60f4 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -33,7 +33,7 @@ static int hclge_gen_resp_to_vf(struct hclge_vport *vport, { struct hclge_mbx_pf_to_vf_cmd *resp_pf_to_vf; struct hclge_dev *hdev = vport->back; - enum hclge_cmd_status status; + enum hclge_comm_cmd_status status; struct hclge_desc desc; u16 resp; @@ -90,7 +90,7 @@ static int hclge_send_mbx_msg(struct hclge_vport *vport, u8 *msg, u16 msg_len, { struct hclge_mbx_pf_to_vf_cmd *resp_pf_to_vf; struct hclge_dev *hdev = vport->back; - enum hclge_cmd_status status; + enum hclge_comm_cmd_status status; struct hclge_desc desc; resp_pf_to_vf = (struct hclge_mbx_pf_to_vf_cmd *)desc.data; @@ -661,9 +661,9 @@ static void hclge_handle_link_change_event(struct hclge_dev *hdev, static bool hclge_cmd_crq_empty(struct hclge_hw *hw) { - u32 tail = hclge_read_dev(hw, HCLGE_NIC_CRQ_TAIL_REG); + u32 tail = hclge_read_dev(hw, HCLGE_COMM_NIC_CRQ_TAIL_REG); - return tail == hw->cmq.crq.next_to_use; + return tail == hw->hw.cmq.crq.next_to_use; } static void hclge_handle_ncsi_error(struct hclge_dev *hdev) @@ -694,7 +694,7 @@ static void hclge_handle_vf_tbl(struct hclge_vport *vport, void hclge_mbx_handler(struct hclge_dev *hdev) { - struct hclge_cmq_ring *crq = &hdev->hw.cmq.crq; + struct hclge_comm_cmq_ring *crq = &hdev->hw.hw.cmq.crq; struct hclge_respond_to_vf_msg resp_msg; struct hclge_mbx_vf_to_pf_cmd *req; struct hclge_vport *vport; @@ -705,7 +705,8 @@ void hclge_mbx_handler(struct hclge_dev *hdev) /* handle all the mailbox requests in the queue */ while (!hclge_cmd_crq_empty(&hdev->hw)) { - if (test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state)) { + if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE, + &hdev->hw.hw.comm_state)) { dev_warn(&hdev->pdev->dev, "command queue needs re-initializing\n"); return; @@ -867,5 +868,6 @@ void hclge_mbx_handler(struct hclge_dev *hdev) } /* Write back CMDQ_RQ header pointer, M7 need this pointer */ - hclge_write_dev(&hdev->hw, HCLGE_NIC_CRQ_HEAD_REG, crq->next_to_use); + hclge_write_dev(&hdev->hw, HCLGE_COMM_NIC_CRQ_HEAD_REG, + crq->next_to_use); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c index 1231c34f0949..63d2be4349e3 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c @@ -47,7 +47,7 @@ static int hclge_mdio_write(struct mii_bus *bus, int phyid, int regnum, struct hclge_desc desc; int ret; - if (test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state)) + if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state)) return 0; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MDIO_CONFIG, false); @@ -85,7 +85,7 @@ static int hclge_mdio_read(struct mii_bus *bus, int phyid, int regnum) struct hclge_desc desc; int ret; - if (test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state)) + if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state)) return 0; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MDIO_CONFIG, true); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c index befa9bcc2f2f..a40b1583f114 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c @@ -464,7 +464,7 @@ static int hclge_ptp_create_clock(struct hclge_dev *hdev) } spin_lock_init(&ptp->lock); - ptp->io_base = hdev->hw.io_base + HCLGE_PTP_REG_OFFSET; + ptp->io_base = hdev->hw.hw.io_base + HCLGE_PTP_REG_OFFSET; ptp->ts_cfg.rx_filter = HWTSTAMP_FILTER_NONE; ptp->ts_cfg.tx_type = HWTSTAMP_TX_OFF; hdev->ptp = ptp; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/Makefile b/drivers/net/ethernet/hisilicon/hns3/hns3vf/Makefile deleted file mode 100644 index 51ff7d86ee90..000000000000 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0+ -# -# Makefile for the HISILICON network device drivers. -# - -ccflags-y := -I $(srctree)/drivers/net/ethernet/hisilicon/hns3 -ccflags-y += -I $(srctree)/$(src) - -obj-$(CONFIG_HNS3_HCLGEVF) += hclgevf.o -hclgevf-objs = hclgevf_main.o hclgevf_cmd.o hclgevf_mbx.o hclgevf_devlink.o diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c deleted file mode 100644 index e605c2c5bcce..000000000000 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c +++ /dev/null @@ -1,556 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -// Copyright (c) 2016-2017 Hisilicon Limited. - -#include <linux/device.h> -#include <linux/dma-direction.h> -#include <linux/dma-mapping.h> -#include <linux/err.h> -#include <linux/pci.h> -#include <linux/slab.h> -#include "hclgevf_cmd.h" -#include "hclgevf_main.h" -#include "hnae3.h" - -#define cmq_ring_to_dev(ring) (&(ring)->dev->pdev->dev) - -static int hclgevf_ring_space(struct hclgevf_cmq_ring *ring) -{ - int ntc = ring->next_to_clean; - int ntu = ring->next_to_use; - int used; - - used = (ntu - ntc + ring->desc_num) % ring->desc_num; - - return ring->desc_num - used - 1; -} - -static int hclgevf_is_valid_csq_clean_head(struct hclgevf_cmq_ring *ring, - int head) -{ - int ntu = ring->next_to_use; - int ntc = ring->next_to_clean; - - if (ntu > ntc) - return head >= ntc && head <= ntu; - - return head >= ntc || head <= ntu; -} - -static int hclgevf_cmd_csq_clean(struct hclgevf_hw *hw) -{ - struct hclgevf_dev *hdev = container_of(hw, struct hclgevf_dev, hw); - struct hclgevf_cmq_ring *csq = &hw->cmq.csq; - int clean; - u32 head; - - head = hclgevf_read_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG); - rmb(); /* Make sure head is ready before touch any data */ - - if (!hclgevf_is_valid_csq_clean_head(csq, head)) { - dev_warn(&hdev->pdev->dev, "wrong cmd head (%u, %d-%d)\n", head, - csq->next_to_use, csq->next_to_clean); - dev_warn(&hdev->pdev->dev, - "Disabling any further commands to IMP firmware\n"); - set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state); - return -EIO; - } - - clean = (head - csq->next_to_clean + csq->desc_num) % csq->desc_num; - csq->next_to_clean = head; - return clean; -} - -static bool hclgevf_cmd_csq_done(struct hclgevf_hw *hw) -{ - u32 head; - - head = hclgevf_read_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG); - - return head == hw->cmq.csq.next_to_use; -} - -static bool hclgevf_is_special_opcode(u16 opcode) -{ - const u16 spec_opcode[] = {0x30, 0x31, 0x32}; - int i; - - for (i = 0; i < ARRAY_SIZE(spec_opcode); i++) { - if (spec_opcode[i] == opcode) - return true; - } - - return false; -} - -static void hclgevf_cmd_config_regs(struct hclgevf_cmq_ring *ring) -{ - struct hclgevf_dev *hdev = ring->dev; - struct hclgevf_hw *hw = &hdev->hw; - u32 reg_val; - - if (ring->flag == HCLGEVF_TYPE_CSQ) { - reg_val = lower_32_bits(ring->desc_dma_addr); - hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_BASEADDR_L_REG, reg_val); - reg_val = upper_32_bits(ring->desc_dma_addr); - hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_BASEADDR_H_REG, reg_val); - - reg_val = hclgevf_read_dev(hw, HCLGEVF_NIC_CSQ_DEPTH_REG); - reg_val &= HCLGEVF_NIC_SW_RST_RDY; - reg_val |= (ring->desc_num >> HCLGEVF_NIC_CMQ_DESC_NUM_S); - hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_DEPTH_REG, reg_val); - - hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG, 0); - hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_TAIL_REG, 0); - } else { - reg_val = lower_32_bits(ring->desc_dma_addr); - hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_BASEADDR_L_REG, reg_val); - reg_val = upper_32_bits(ring->desc_dma_addr); - hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_BASEADDR_H_REG, reg_val); - - reg_val = (ring->desc_num >> HCLGEVF_NIC_CMQ_DESC_NUM_S); - hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_DEPTH_REG, reg_val); - - hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_HEAD_REG, 0); - hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_TAIL_REG, 0); - } -} - -static void hclgevf_cmd_init_regs(struct hclgevf_hw *hw) -{ - hclgevf_cmd_config_regs(&hw->cmq.csq); - hclgevf_cmd_config_regs(&hw->cmq.crq); -} - -static int hclgevf_alloc_cmd_desc(struct hclgevf_cmq_ring *ring) -{ - int size = ring->desc_num * sizeof(struct hclgevf_desc); - - ring->desc = dma_alloc_coherent(cmq_ring_to_dev(ring), size, - &ring->desc_dma_addr, GFP_KERNEL); - if (!ring->desc) - return -ENOMEM; - - return 0; -} - -static void hclgevf_free_cmd_desc(struct hclgevf_cmq_ring *ring) -{ - int size = ring->desc_num * sizeof(struct hclgevf_desc); - - if (ring->desc) { - dma_free_coherent(cmq_ring_to_dev(ring), size, - ring->desc, ring->desc_dma_addr); - ring->desc = NULL; - } -} - -static int hclgevf_alloc_cmd_queue(struct hclgevf_dev *hdev, int ring_type) -{ - struct hclgevf_hw *hw = &hdev->hw; - struct hclgevf_cmq_ring *ring = - (ring_type == HCLGEVF_TYPE_CSQ) ? &hw->cmq.csq : &hw->cmq.crq; - int ret; - - ring->dev = hdev; - ring->flag = ring_type; - - /* allocate CSQ/CRQ descriptor */ - ret = hclgevf_alloc_cmd_desc(ring); - if (ret) - dev_err(&hdev->pdev->dev, "failed(%d) to alloc %s desc\n", ret, - (ring_type == HCLGEVF_TYPE_CSQ) ? "CSQ" : "CRQ"); - - return ret; -} - -void hclgevf_cmd_setup_basic_desc(struct hclgevf_desc *desc, - enum hclgevf_opcode_type opcode, bool is_read) -{ - memset(desc, 0, sizeof(struct hclgevf_desc)); - desc->opcode = cpu_to_le16(opcode); - desc->flag = cpu_to_le16(HCLGEVF_CMD_FLAG_NO_INTR | - HCLGEVF_CMD_FLAG_IN); - if (is_read) - desc->flag |= cpu_to_le16(HCLGEVF_CMD_FLAG_WR); - else - desc->flag &= cpu_to_le16(~HCLGEVF_CMD_FLAG_WR); -} - -struct vf_errcode { - u32 imp_errcode; - int common_errno; -}; - -static void hclgevf_cmd_copy_desc(struct hclgevf_hw *hw, - struct hclgevf_desc *desc, int num) -{ - struct hclgevf_desc *desc_to_use; - int handle = 0; - - while (handle < num) { - desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use]; - *desc_to_use = desc[handle]; - (hw->cmq.csq.next_to_use)++; - if (hw->cmq.csq.next_to_use == hw->cmq.csq.desc_num) - hw->cmq.csq.next_to_use = 0; - handle++; - } -} - -static int hclgevf_cmd_convert_err_code(u16 desc_ret) -{ - struct vf_errcode hclgevf_cmd_errcode[] = { - {HCLGEVF_CMD_EXEC_SUCCESS, 0}, - {HCLGEVF_CMD_NO_AUTH, -EPERM}, - {HCLGEVF_CMD_NOT_SUPPORTED, -EOPNOTSUPP}, - {HCLGEVF_CMD_QUEUE_FULL, -EXFULL}, - {HCLGEVF_CMD_NEXT_ERR, -ENOSR}, - {HCLGEVF_CMD_UNEXE_ERR, -ENOTBLK}, - {HCLGEVF_CMD_PARA_ERR, -EINVAL}, - {HCLGEVF_CMD_RESULT_ERR, -ERANGE}, - {HCLGEVF_CMD_TIMEOUT, -ETIME}, - {HCLGEVF_CMD_HILINK_ERR, -ENOLINK}, - {HCLGEVF_CMD_QUEUE_ILLEGAL, -ENXIO}, - {HCLGEVF_CMD_INVALID, -EBADR}, - }; - u32 errcode_count = ARRAY_SIZE(hclgevf_cmd_errcode); - u32 i; - - for (i = 0; i < errcode_count; i++) - if (hclgevf_cmd_errcode[i].imp_errcode == desc_ret) - return hclgevf_cmd_errcode[i].common_errno; - - return -EIO; -} - -static int hclgevf_cmd_check_retval(struct hclgevf_hw *hw, - struct hclgevf_desc *desc, int num, int ntc) -{ - u16 opcode, desc_ret; - int handle; - - opcode = le16_to_cpu(desc[0].opcode); - for (handle = 0; handle < num; handle++) { - /* Get the result of hardware write back */ - desc[handle] = hw->cmq.csq.desc[ntc]; - ntc++; - if (ntc == hw->cmq.csq.desc_num) - ntc = 0; - } - if (likely(!hclgevf_is_special_opcode(opcode))) - desc_ret = le16_to_cpu(desc[num - 1].retval); - else - desc_ret = le16_to_cpu(desc[0].retval); - hw->cmq.last_status = desc_ret; - - return hclgevf_cmd_convert_err_code(desc_ret); -} - -static int hclgevf_cmd_check_result(struct hclgevf_hw *hw, - struct hclgevf_desc *desc, int num, int ntc) -{ - struct hclgevf_dev *hdev = (struct hclgevf_dev *)hw->hdev; - bool is_completed = false; - u32 timeout = 0; - int handle, ret; - - /* If the command is sync, wait for the firmware to write back, - * if multi descriptors to be sent, use the first one to check - */ - if (HCLGEVF_SEND_SYNC(le16_to_cpu(desc->flag))) { - do { - if (hclgevf_cmd_csq_done(hw)) { - is_completed = true; - break; - } - udelay(1); - timeout++; - } while (timeout < hw->cmq.tx_timeout); - } - - if (!is_completed) - ret = -EBADE; - else - ret = hclgevf_cmd_check_retval(hw, desc, num, ntc); - - /* Clean the command send queue */ - handle = hclgevf_cmd_csq_clean(hw); - if (handle < 0) - ret = handle; - else if (handle != num) - dev_warn(&hdev->pdev->dev, - "cleaned %d, need to clean %d\n", handle, num); - return ret; -} - -/* hclgevf_cmd_send - send command to command queue - * @hw: pointer to the hw struct - * @desc: prefilled descriptor for describing the command - * @num : the number of descriptors to be sent - * - * This is the main send command for command queue, it - * sends the queue, cleans the queue, etc - */ -int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclgevf_desc *desc, int num) -{ - struct hclgevf_dev *hdev = (struct hclgevf_dev *)hw->hdev; - struct hclgevf_cmq_ring *csq = &hw->cmq.csq; - int ret; - int ntc; - - spin_lock_bh(&hw->cmq.csq.lock); - - if (test_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state)) { - spin_unlock_bh(&hw->cmq.csq.lock); - return -EBUSY; - } - - if (num > hclgevf_ring_space(&hw->cmq.csq)) { - /* If CMDQ ring is full, SW HEAD and HW HEAD may be different, - * need update the SW HEAD pointer csq->next_to_clean - */ - csq->next_to_clean = hclgevf_read_dev(hw, - HCLGEVF_NIC_CSQ_HEAD_REG); - spin_unlock_bh(&hw->cmq.csq.lock); - return -EBUSY; - } - - /* Record the location of desc in the ring for this time - * which will be use for hardware to write back - */ - ntc = hw->cmq.csq.next_to_use; - - hclgevf_cmd_copy_desc(hw, desc, num); - - /* Write to hardware */ - hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_TAIL_REG, - hw->cmq.csq.next_to_use); - - ret = hclgevf_cmd_check_result(hw, desc, num, ntc); - - spin_unlock_bh(&hw->cmq.csq.lock); - - return ret; -} - -static void hclgevf_set_default_capability(struct hclgevf_dev *hdev) -{ - struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev); - - set_bit(HNAE3_DEV_SUPPORT_FD_B, ae_dev->caps); - set_bit(HNAE3_DEV_SUPPORT_GRO_B, ae_dev->caps); - set_bit(HNAE3_DEV_SUPPORT_FEC_B, ae_dev->caps); -} - -static const struct hclgevf_caps_bit_map hclgevf_cmd_caps_bit_map0[] = { - {HCLGEVF_CAP_UDP_GSO_B, HNAE3_DEV_SUPPORT_UDP_GSO_B}, - {HCLGEVF_CAP_INT_QL_B, HNAE3_DEV_SUPPORT_INT_QL_B}, - {HCLGEVF_CAP_TQP_TXRX_INDEP_B, HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B}, - {HCLGEVF_CAP_HW_TX_CSUM_B, HNAE3_DEV_SUPPORT_HW_TX_CSUM_B}, - {HCLGEVF_CAP_UDP_TUNNEL_CSUM_B, HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B}, - {HCLGEVF_CAP_RXD_ADV_LAYOUT_B, HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B}, -}; - -static void hclgevf_parse_capability(struct hclgevf_dev *hdev, - struct hclgevf_query_version_cmd *cmd) -{ - struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev); - u32 caps, i; - - caps = __le32_to_cpu(cmd->caps[0]); - for (i = 0; i < ARRAY_SIZE(hclgevf_cmd_caps_bit_map0); i++) - if (hnae3_get_bit(caps, hclgevf_cmd_caps_bit_map0[i].imp_bit)) - set_bit(hclgevf_cmd_caps_bit_map0[i].local_bit, - ae_dev->caps); -} - -static __le32 hclgevf_build_api_caps(void) -{ - u32 api_caps = 0; - - hnae3_set_bit(api_caps, HCLGEVF_API_CAP_FLEX_RSS_TBL_B, 1); - - return cpu_to_le32(api_caps); -} - -static int hclgevf_cmd_query_version_and_capability(struct hclgevf_dev *hdev) -{ - struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev); - struct hclgevf_query_version_cmd *resp; - struct hclgevf_desc desc; - int status; - - resp = (struct hclgevf_query_version_cmd *)desc.data; - - hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_QUERY_FW_VER, 1); - resp->api_caps = hclgevf_build_api_caps(); - status = hclgevf_cmd_send(&hdev->hw, &desc, 1); - if (status) - return status; - - hdev->fw_version = le32_to_cpu(resp->firmware); - - ae_dev->dev_version = le32_to_cpu(resp->hardware) << - HNAE3_PCI_REVISION_BIT_SIZE; - ae_dev->dev_version |= hdev->pdev->revision; - - if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) - hclgevf_set_default_capability(hdev); - - hclgevf_parse_capability(hdev, resp); - - return status; -} - -int hclgevf_cmd_queue_init(struct hclgevf_dev *hdev) -{ - int ret; - - /* Setup the lock for command queue */ - spin_lock_init(&hdev->hw.cmq.csq.lock); - spin_lock_init(&hdev->hw.cmq.crq.lock); - - hdev->hw.cmq.tx_timeout = HCLGEVF_CMDQ_TX_TIMEOUT; - hdev->hw.cmq.csq.desc_num = HCLGEVF_NIC_CMQ_DESC_NUM; - hdev->hw.cmq.crq.desc_num = HCLGEVF_NIC_CMQ_DESC_NUM; - - ret = hclgevf_alloc_cmd_queue(hdev, HCLGEVF_TYPE_CSQ); - if (ret) { - dev_err(&hdev->pdev->dev, - "CSQ ring setup error %d\n", ret); - return ret; - } - - ret = hclgevf_alloc_cmd_queue(hdev, HCLGEVF_TYPE_CRQ); - if (ret) { - dev_err(&hdev->pdev->dev, - "CRQ ring setup error %d\n", ret); - goto err_csq; - } - - return 0; -err_csq: - hclgevf_free_cmd_desc(&hdev->hw.cmq.csq); - return ret; -} - -static int hclgevf_firmware_compat_config(struct hclgevf_dev *hdev, bool en) -{ - struct hclgevf_firmware_compat_cmd *req; - struct hclgevf_desc desc; - u32 compat = 0; - - hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_IMP_COMPAT_CFG, false); - - if (en) { - req = (struct hclgevf_firmware_compat_cmd *)desc.data; - - hnae3_set_bit(compat, HCLGEVF_SYNC_RX_RING_HEAD_EN_B, 1); - - req->compat = cpu_to_le32(compat); - } - - return hclgevf_cmd_send(&hdev->hw, &desc, 1); -} - -int hclgevf_cmd_init(struct hclgevf_dev *hdev) -{ - struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev); - int ret; - - spin_lock_bh(&hdev->hw.cmq.csq.lock); - spin_lock(&hdev->hw.cmq.crq.lock); - - /* initialize the pointers of async rx queue of mailbox */ - hdev->arq.hdev = hdev; - hdev->arq.head = 0; - hdev->arq.tail = 0; - atomic_set(&hdev->arq.count, 0); - hdev->hw.cmq.csq.next_to_clean = 0; - hdev->hw.cmq.csq.next_to_use = 0; - hdev->hw.cmq.crq.next_to_clean = 0; - hdev->hw.cmq.crq.next_to_use = 0; - - hclgevf_cmd_init_regs(&hdev->hw); - - spin_unlock(&hdev->hw.cmq.crq.lock); - spin_unlock_bh(&hdev->hw.cmq.csq.lock); - - clear_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state); - - /* Check if there is new reset pending, because the higher level - * reset may happen when lower level reset is being processed. - */ - if (hclgevf_is_reset_pending(hdev)) { - ret = -EBUSY; - goto err_cmd_init; - } - - /* get version and device capabilities */ - ret = hclgevf_cmd_query_version_and_capability(hdev); - if (ret) { - dev_err(&hdev->pdev->dev, - "failed to query version and capabilities, ret = %d\n", ret); - goto err_cmd_init; - } - - dev_info(&hdev->pdev->dev, "The firmware version is %lu.%lu.%lu.%lu\n", - hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE3_MASK, - HNAE3_FW_VERSION_BYTE3_SHIFT), - hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE2_MASK, - HNAE3_FW_VERSION_BYTE2_SHIFT), - hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE1_MASK, - HNAE3_FW_VERSION_BYTE1_SHIFT), - hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE0_MASK, - HNAE3_FW_VERSION_BYTE0_SHIFT)); - - if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V3) { - /* ask the firmware to enable some features, driver can work - * without it. - */ - ret = hclgevf_firmware_compat_config(hdev, true); - if (ret) - dev_warn(&hdev->pdev->dev, - "Firmware compatible features not enabled(%d).\n", - ret); - } - - return 0; - -err_cmd_init: - set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state); - - return ret; -} - -static void hclgevf_cmd_uninit_regs(struct hclgevf_hw *hw) -{ - hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_BASEADDR_L_REG, 0); - hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_BASEADDR_H_REG, 0); - hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_DEPTH_REG, 0); - hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG, 0); - hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_TAIL_REG, 0); - hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_BASEADDR_L_REG, 0); - hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_BASEADDR_H_REG, 0); - hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_DEPTH_REG, 0); - hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_HEAD_REG, 0); - hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_TAIL_REG, 0); -} - -void hclgevf_cmd_uninit(struct hclgevf_dev *hdev) -{ - hclgevf_firmware_compat_config(hdev, false); - set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state); - /* wait to ensure that the firmware completes the possible left - * over commands. - */ - msleep(HCLGEVF_CMDQ_CLEAR_WAIT_TIME); - spin_lock_bh(&hdev->hw.cmq.csq.lock); - spin_lock(&hdev->hw.cmq.crq.lock); - hclgevf_cmd_uninit_regs(&hdev->hw); - spin_unlock(&hdev->hw.cmq.crq.lock); - spin_unlock_bh(&hdev->hw.cmq.csq.lock); - - hclgevf_free_cmd_desc(&hdev->hw.cmq.csq); - hclgevf_free_cmd_desc(&hdev->hw.cmq.crq); -} diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h index edc9e154061a..ab8329e7d2bd 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h @@ -6,9 +6,8 @@ #include <linux/io.h> #include <linux/types.h> #include "hnae3.h" +#include "hclge_comm_cmd.h" -#define HCLGEVF_CMDQ_TX_TIMEOUT 30000 -#define HCLGEVF_CMDQ_CLEAR_WAIT_TIME 200 #define HCLGEVF_CMDQ_RX_INVLD_B 0 #define HCLGEVF_CMDQ_RX_OUTVLD_B 1 @@ -16,83 +15,6 @@ struct hclgevf_hw; struct hclgevf_dev; #define HCLGEVF_SYNC_RX_RING_HEAD_EN_B 4 -struct hclgevf_firmware_compat_cmd { - __le32 compat; - u8 rsv[20]; -}; - -struct hclgevf_desc { - __le16 opcode; - __le16 flag; - __le16 retval; - __le16 rsv; - __le32 data[6]; -}; - -struct hclgevf_desc_cb { - dma_addr_t dma; - void *va; - u32 length; -}; - -struct hclgevf_cmq_ring { - dma_addr_t desc_dma_addr; - struct hclgevf_desc *desc; - struct hclgevf_desc_cb *desc_cb; - struct hclgevf_dev *dev; - u32 head; - u32 tail; - - u16 buf_size; - u16 desc_num; - int next_to_use; - int next_to_clean; - u8 flag; - spinlock_t lock; /* Command queue lock */ -}; - -enum hclgevf_cmd_return_status { - HCLGEVF_CMD_EXEC_SUCCESS = 0, - HCLGEVF_CMD_NO_AUTH = 1, - HCLGEVF_CMD_NOT_SUPPORTED = 2, - HCLGEVF_CMD_QUEUE_FULL = 3, - HCLGEVF_CMD_NEXT_ERR = 4, - HCLGEVF_CMD_UNEXE_ERR = 5, - HCLGEVF_CMD_PARA_ERR = 6, - HCLGEVF_CMD_RESULT_ERR = 7, - HCLGEVF_CMD_TIMEOUT = 8, - HCLGEVF_CMD_HILINK_ERR = 9, - HCLGEVF_CMD_QUEUE_ILLEGAL = 10, - HCLGEVF_CMD_INVALID = 11, -}; - -enum hclgevf_cmd_status { - HCLGEVF_STATUS_SUCCESS = 0, - HCLGEVF_ERR_CSQ_FULL = -1, - HCLGEVF_ERR_CSQ_TIMEOUT = -2, - HCLGEVF_ERR_CSQ_ERROR = -3 -}; - -struct hclgevf_cmq { - struct hclgevf_cmq_ring csq; - struct hclgevf_cmq_ring crq; - u16 tx_timeout; /* Tx timeout */ - enum hclgevf_cmd_status last_status; -}; - -#define HCLGEVF_CMD_FLAG_IN_VALID_SHIFT 0 -#define HCLGEVF_CMD_FLAG_OUT_VALID_SHIFT 1 -#define HCLGEVF_CMD_FLAG_NEXT_SHIFT 2 -#define HCLGEVF_CMD_FLAG_WR_OR_RD_SHIFT 3 -#define HCLGEVF_CMD_FLAG_NO_INTR_SHIFT 4 -#define HCLGEVF_CMD_FLAG_ERR_INTR_SHIFT 5 - -#define HCLGEVF_CMD_FLAG_IN BIT(HCLGEVF_CMD_FLAG_IN_VALID_SHIFT) -#define HCLGEVF_CMD_FLAG_OUT BIT(HCLGEVF_CMD_FLAG_OUT_VALID_SHIFT) -#define HCLGEVF_CMD_FLAG_NEXT BIT(HCLGEVF_CMD_FLAG_NEXT_SHIFT) -#define HCLGEVF_CMD_FLAG_WR BIT(HCLGEVF_CMD_FLAG_WR_OR_RD_SHIFT) -#define HCLGEVF_CMD_FLAG_NO_INTR BIT(HCLGEVF_CMD_FLAG_NO_INTR_SHIFT) -#define HCLGEVF_CMD_FLAG_ERR_INTR BIT(HCLGEVF_CMD_FLAG_ERR_INTR_SHIFT) enum hclgevf_opcode_type { /* Generic command */ @@ -156,34 +78,6 @@ struct hclgevf_ctrl_vector_chain { u8 resv; }; -enum HCLGEVF_CAP_BITS { - HCLGEVF_CAP_UDP_GSO_B, - HCLGEVF_CAP_QB_B, - HCLGEVF_CAP_FD_FORWARD_TC_B, - HCLGEVF_CAP_PTP_B, - HCLGEVF_CAP_INT_QL_B, - HCLGEVF_CAP_HW_TX_CSUM_B, - HCLGEVF_CAP_TX_PUSH_B, - HCLGEVF_CAP_PHY_IMP_B, - HCLGEVF_CAP_TQP_TXRX_INDEP_B, - HCLGEVF_CAP_HW_PAD_B, - HCLGEVF_CAP_STASH_B, - HCLGEVF_CAP_UDP_TUNNEL_CSUM_B, - HCLGEVF_CAP_RXD_ADV_LAYOUT_B = 15, -}; - -enum HCLGEVF_API_CAP_BITS { - HCLGEVF_API_CAP_FLEX_RSS_TBL_B, -}; - -#define HCLGEVF_QUERY_CAP_LENGTH 3 -struct hclgevf_query_version_cmd { - __le32 firmware; - __le32 hardware; - __le32 api_caps; - __le32 caps[HCLGEVF_QUERY_CAP_LENGTH]; /* capabilities of device */ -}; - #define HCLGEVF_MSIX_OFT_ROCEE_S 0 #define HCLGEVF_MSIX_OFT_ROCEE_M (0xffff << HCLGEVF_MSIX_OFT_ROCEE_S) #define HCLGEVF_VEC_NUM_S 0 @@ -273,9 +167,6 @@ struct hclgevf_cfg_tx_queue_pointer_cmd { u8 rsv[14]; }; -#define HCLGEVF_TYPE_CRQ 0 -#define HCLGEVF_TYPE_CSQ 1 - /* this bit indicates that the driver is ready for hardware reset */ #define HCLGEVF_NIC_SW_RST_RDY_B 16 #define HCLGEVF_NIC_SW_RST_RDY BIT(HCLGEVF_NIC_SW_RST_RDY_B) @@ -285,6 +176,10 @@ struct hclgevf_cfg_tx_queue_pointer_cmd { #define HCLGEVF_QUERY_DEV_SPECS_BD_NUM 4 +#define hclgevf_cmd_setup_basic_desc(desc, opcode, is_read) \ + hclge_comm_cmd_setup_basic_desc(desc, (enum hclge_comm_opcode_type)opcode, \ + is_read) + struct hclgevf_dev_specs_0_cmd { __le32 rsv0; __le32 mac_entry_num; @@ -305,38 +200,6 @@ struct hclgevf_dev_specs_1_cmd { u8 rsv1[18]; }; -/* capabilities bits map between imp firmware and local driver */ -struct hclgevf_caps_bit_map { - u16 imp_bit; - u16 local_bit; -}; - -static inline void hclgevf_write_reg(void __iomem *base, u32 reg, u32 value) -{ - writel(value, base + reg); -} - -static inline u32 hclgevf_read_reg(u8 __iomem *base, u32 reg) -{ - u8 __iomem *reg_addr = READ_ONCE(base); - - return readl(reg_addr + reg); -} - -#define hclgevf_write_dev(a, reg, value) \ - hclgevf_write_reg((a)->io_base, reg, value) -#define hclgevf_read_dev(a, reg) \ - hclgevf_read_reg((a)->io_base, reg) - -#define HCLGEVF_SEND_SYNC(flag) \ - ((flag) & HCLGEVF_CMD_FLAG_NO_INTR) - -int hclgevf_cmd_init(struct hclgevf_dev *hdev); -void hclgevf_cmd_uninit(struct hclgevf_dev *hdev); -int hclgevf_cmd_queue_init(struct hclgevf_dev *hdev); - -int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclgevf_desc *desc, int num); -void hclgevf_cmd_setup_basic_desc(struct hclgevf_desc *desc, - enum hclgevf_opcode_type opcode, - bool is_read); +int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclge_desc *desc, int num); +void hclgevf_arq_init(struct hclgevf_dev *hdev); #endif diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 0568cc31d391..08bd6fe0f29e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -40,20 +40,20 @@ static const u8 hclgevf_hash_key[] = { MODULE_DEVICE_TABLE(pci, ae_algovf_pci_tbl); -static const u32 cmdq_reg_addr_list[] = {HCLGEVF_NIC_CSQ_BASEADDR_L_REG, - HCLGEVF_NIC_CSQ_BASEADDR_H_REG, - HCLGEVF_NIC_CSQ_DEPTH_REG, - HCLGEVF_NIC_CSQ_TAIL_REG, - HCLGEVF_NIC_CSQ_HEAD_REG, - HCLGEVF_NIC_CRQ_BASEADDR_L_REG, - HCLGEVF_NIC_CRQ_BASEADDR_H_REG, - HCLGEVF_NIC_CRQ_DEPTH_REG, - HCLGEVF_NIC_CRQ_TAIL_REG, - HCLGEVF_NIC_CRQ_HEAD_REG, - HCLGEVF_VECTOR0_CMDQ_SRC_REG, - HCLGEVF_VECTOR0_CMDQ_STATE_REG, - HCLGEVF_CMDQ_INTR_EN_REG, - HCLGEVF_CMDQ_INTR_GEN_REG}; +static const u32 cmdq_reg_addr_list[] = {HCLGE_COMM_NIC_CSQ_BASEADDR_L_REG, + HCLGE_COMM_NIC_CSQ_BASEADDR_H_REG, + HCLGE_COMM_NIC_CSQ_DEPTH_REG, + HCLGE_COMM_NIC_CSQ_TAIL_REG, + HCLGE_COMM_NIC_CSQ_HEAD_REG, + HCLGE_COMM_NIC_CRQ_BASEADDR_L_REG, + HCLGE_COMM_NIC_CRQ_BASEADDR_H_REG, + HCLGE_COMM_NIC_CRQ_DEPTH_REG, + HCLGE_COMM_NIC_CRQ_TAIL_REG, + HCLGE_COMM_NIC_CRQ_HEAD_REG, + HCLGE_COMM_VECTOR0_CMDQ_SRC_REG, + HCLGE_COMM_VECTOR0_CMDQ_STATE_REG, + HCLGE_COMM_CMDQ_INTR_EN_REG, + HCLGE_COMM_CMDQ_INTR_GEN_REG}; static const u32 common_reg_addr_list[] = {HCLGEVF_MISC_VECTOR_REG_BASE, HCLGEVF_RST_ING, @@ -92,6 +92,32 @@ static const u32 tqp_intr_reg_addr_list[] = {HCLGEVF_TQP_INTR_CTRL_REG, HCLGEVF_TQP_INTR_GL2_REG, HCLGEVF_TQP_INTR_RL_REG}; +/* hclgevf_cmd_send - send command to command queue + * @hw: pointer to the hw struct + * @desc: prefilled descriptor for describing the command + * @num : the number of descriptors to be sent + * + * This is the main send command for command queue, it + * sends the queue, cleans the queue, etc + */ +int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclge_desc *desc, int num) +{ + return hclge_comm_cmd_send(&hw->hw, desc, num, false); +} + +void hclgevf_arq_init(struct hclgevf_dev *hdev) +{ + struct hclge_comm_cmq *cmdq = &hdev->hw.hw.cmq; + + spin_lock(&cmdq->crq.lock); + /* initialize the pointers of async rx queue of mailbox */ + hdev->arq.hdev = hdev; + hdev->arq.head = 0; + hdev->arq.tail = 0; + atomic_set(&hdev->arq.count, 0); + spin_unlock(&cmdq->crq.lock); +} + static struct hclgevf_dev *hclgevf_ae_get_hdev(struct hnae3_handle *handle) { if (!handle->client) @@ -106,7 +132,7 @@ static int hclgevf_tqps_update_stats(struct hnae3_handle *handle) { struct hnae3_knic_private_info *kinfo = &handle->kinfo; struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); - struct hclgevf_desc desc; + struct hclge_desc desc; struct hclgevf_tqp *tqp; int status; int i; @@ -420,11 +446,11 @@ static int hclgevf_alloc_tqps(struct hclgevf_dev *hdev) * HCLGEVF_TQP_MAX_SIZE_DEV_V2. */ if (i < HCLGEVF_TQP_MAX_SIZE_DEV_V2) - tqp->q.io_base = hdev->hw.io_base + + tqp->q.io_base = hdev->hw.hw.io_base + HCLGEVF_TQP_REG_OFFSET + i * HCLGEVF_TQP_REG_SIZE; else - tqp->q.io_base = hdev->hw.io_base + + tqp->q.io_base = hdev->hw.hw.io_base + HCLGEVF_TQP_REG_OFFSET + HCLGEVF_TQP_EXT_REG_OFFSET + (i - HCLGEVF_TQP_MAX_SIZE_DEV_V2) * @@ -539,7 +565,7 @@ static int hclgevf_set_handle_info(struct hclgevf_dev *hdev) nic->pdev = hdev->pdev; nic->numa_node_mask = hdev->numa_node_mask; nic->flags |= HNAE3_SUPPORT_VF; - nic->kinfo.io_base = hdev->hw.io_base; + nic->kinfo.io_base = hdev->hw.hw.io_base; ret = hclgevf_knic_setup(hdev); if (ret) @@ -576,7 +602,7 @@ static int hclgevf_get_vector(struct hnae3_handle *handle, u16 vector_num, for (i = HCLGEVF_MISC_VECTOR_NUM + 1; i < hdev->num_msi; i++) { if (hdev->vector_status[i] == HCLGEVF_INVALID_VPORT) { vector->vector = pci_irq_vector(hdev->pdev, i); - vector->io_addr = hdev->hw.io_base + + vector->io_addr = hdev->hw.hw.io_base + HCLGEVF_VECTOR_REG_BASE + (i - 1) * HCLGEVF_VECTOR_REG_OFFSET; hdev->vector_status[i] = 0; @@ -611,7 +637,7 @@ static int hclgevf_set_rss_algo_key(struct hclgevf_dev *hdev, { struct hclgevf_rss_config_cmd *req; unsigned int key_offset = 0; - struct hclgevf_desc desc; + struct hclge_desc desc; int key_counts; int key_size; int ret; @@ -655,7 +681,7 @@ static int hclgevf_set_rss_indir_table(struct hclgevf_dev *hdev) { const u8 *indir = hdev->rss_cfg.rss_indirection_tbl; struct hclgevf_rss_indirection_table_cmd *req; - struct hclgevf_desc desc; + struct hclge_desc desc; int rss_cfg_tbl_num; int status; int i, j; @@ -692,7 +718,7 @@ static int hclgevf_set_rss_tc_mode(struct hclgevf_dev *hdev, u16 rss_size) u16 tc_offset[HCLGEVF_MAX_TC_NUM]; u16 tc_valid[HCLGEVF_MAX_TC_NUM]; u16 tc_size[HCLGEVF_MAX_TC_NUM]; - struct hclgevf_desc desc; + struct hclge_desc desc; u16 roundup_size; unsigned int i; int status; @@ -961,7 +987,7 @@ static int hclgevf_set_rss_tuple(struct hnae3_handle *handle, struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg; struct hclgevf_rss_input_tuple_cmd *req; - struct hclgevf_desc desc; + struct hclge_desc desc; int ret; if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2) @@ -1074,7 +1100,7 @@ static int hclgevf_set_rss_input_tuple(struct hclgevf_dev *hdev, struct hclgevf_rss_cfg *rss_cfg) { struct hclgevf_rss_input_tuple_cmd *req; - struct hclgevf_desc desc; + struct hclge_desc desc; int ret; hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_INPUT_TUPLE, false); @@ -1273,7 +1299,7 @@ static int hclgevf_tqp_enable_cmd_send(struct hclgevf_dev *hdev, u16 tqp_id, u16 stream_id, bool enable) { struct hclgevf_cfg_com_tqp_queue_cmd *req; - struct hclgevf_desc desc; + struct hclge_desc desc; req = (struct hclgevf_cfg_com_tqp_queue_cmd *)desc.data; @@ -1862,13 +1888,13 @@ static int hclgevf_reset_wait(struct hclgevf_dev *hdev) int ret; if (hdev->reset_type == HNAE3_VF_RESET) - ret = readl_poll_timeout(hdev->hw.io_base + + ret = readl_poll_timeout(hdev->hw.hw.io_base + HCLGEVF_VF_RST_ING, val, !(val & HCLGEVF_VF_RST_ING_BIT), HCLGEVF_RESET_WAIT_US, HCLGEVF_RESET_WAIT_TIMEOUT_US); else - ret = readl_poll_timeout(hdev->hw.io_base + + ret = readl_poll_timeout(hdev->hw.hw.io_base + HCLGEVF_RST_ING, val, !(val & HCLGEVF_RST_ING_BITS), HCLGEVF_RESET_WAIT_US, @@ -1894,13 +1920,13 @@ static void hclgevf_reset_handshake(struct hclgevf_dev *hdev, bool enable) { u32 reg_val; - reg_val = hclgevf_read_dev(&hdev->hw, HCLGEVF_NIC_CSQ_DEPTH_REG); + reg_val = hclgevf_read_dev(&hdev->hw, HCLGE_COMM_NIC_CSQ_DEPTH_REG); if (enable) reg_val |= HCLGEVF_NIC_SW_RST_RDY; else reg_val &= ~HCLGEVF_NIC_SW_RST_RDY; - hclgevf_write_dev(&hdev->hw, HCLGEVF_NIC_CSQ_DEPTH_REG, + hclgevf_write_dev(&hdev->hw, HCLGE_COMM_NIC_CSQ_DEPTH_REG, reg_val); } @@ -1951,7 +1977,7 @@ static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev) hdev->rst_stats.vf_func_rst_cnt++; } - set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state); + set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state); /* inform hardware that preparatory work is done */ msleep(HCLGEVF_RESET_SYNC_TIME); hclgevf_reset_handshake(hdev, true); @@ -1980,9 +2006,9 @@ static void hclgevf_dump_rst_info(struct hclgevf_dev *hdev) dev_info(&hdev->pdev->dev, "vector0 interrupt enable status: 0x%x\n", hclgevf_read_dev(&hdev->hw, HCLGEVF_MISC_VECTOR_REG_BASE)); dev_info(&hdev->pdev->dev, "vector0 interrupt status: 0x%x\n", - hclgevf_read_dev(&hdev->hw, HCLGEVF_VECTOR0_CMDQ_STATE_REG)); + hclgevf_read_dev(&hdev->hw, HCLGE_COMM_VECTOR0_CMDQ_STATE_REG)); dev_info(&hdev->pdev->dev, "handshake status: 0x%x\n", - hclgevf_read_dev(&hdev->hw, HCLGEVF_NIC_CSQ_DEPTH_REG)); + hclgevf_read_dev(&hdev->hw, HCLGE_COMM_NIC_CSQ_DEPTH_REG)); dev_info(&hdev->pdev->dev, "function reset status: 0x%x\n", hclgevf_read_dev(&hdev->hw, HCLGEVF_RST_ING)); dev_info(&hdev->pdev->dev, "hdev state: 0x%lx\n", hdev->state); @@ -2219,7 +2245,7 @@ static void hclgevf_get_misc_vector(struct hclgevf_dev *hdev) vector->vector_irq = pci_irq_vector(hdev->pdev, HCLGEVF_MISC_VECTOR_NUM); - vector->addr = hdev->hw.io_base + HCLGEVF_MISC_VECTOR_REG_BASE; + vector->addr = hdev->hw.hw.io_base + HCLGEVF_MISC_VECTOR_REG_BASE; /* vector status always valid for Vector 0 */ hdev->vector_status[HCLGEVF_MISC_VECTOR_NUM] = 0; hdev->vector_irq[HCLGEVF_MISC_VECTOR_NUM] = vector->vector_irq; @@ -2340,7 +2366,7 @@ static void hclgevf_keep_alive(struct hclgevf_dev *hdev) struct hclge_vf_to_pf_msg send_msg; int ret; - if (test_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state)) + if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state)) return; hclgevf_build_send_msg(&send_msg, HCLGE_MBX_KEEP_ALIVE, 0); @@ -2418,7 +2444,7 @@ static void hclgevf_service_task(struct work_struct *work) static void hclgevf_clear_event_cause(struct hclgevf_dev *hdev, u32 regclr) { - hclgevf_write_dev(&hdev->hw, HCLGEVF_VECTOR0_CMDQ_SRC_REG, regclr); + hclgevf_write_dev(&hdev->hw, HCLGE_COMM_VECTOR0_CMDQ_SRC_REG, regclr); } static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev, @@ -2428,14 +2454,14 @@ static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev, /* fetch the events from their corresponding regs */ cmdq_stat_reg = hclgevf_read_dev(&hdev->hw, - HCLGEVF_VECTOR0_CMDQ_STATE_REG); + HCLGE_COMM_VECTOR0_CMDQ_STATE_REG); if (BIT(HCLGEVF_VECTOR0_RST_INT_B) & cmdq_stat_reg) { rst_ing_reg = hclgevf_read_dev(&hdev->hw, HCLGEVF_RST_ING); dev_info(&hdev->pdev->dev, "receive reset interrupt 0x%x!\n", rst_ing_reg); set_bit(HNAE3_VF_RESET, &hdev->reset_pending); set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state); - set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state); + set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state); *clearval = ~(1U << HCLGEVF_VECTOR0_RST_INT_B); hdev->rst_stats.vf_rst_cnt++; /* set up VF hardware reset status, its PF will clear @@ -2559,8 +2585,8 @@ static int hclgevf_init_roce_base_info(struct hclgevf_dev *hdev) roce->rinfo.base_vector = hdev->roce_base_msix_offset; roce->rinfo.netdev = nic->kinfo.netdev; - roce->rinfo.roce_io_base = hdev->hw.io_base; - roce->rinfo.roce_mem_base = hdev->hw.mem_base; + roce->rinfo.roce_io_base = hdev->hw.hw.io_base; + roce->rinfo.roce_mem_base = hdev->hw.hw.mem_base; roce->pdev = nic->pdev; roce->ae_algo = nic->ae_algo; @@ -2572,7 +2598,7 @@ static int hclgevf_init_roce_base_info(struct hclgevf_dev *hdev) static int hclgevf_config_gro(struct hclgevf_dev *hdev) { struct hclgevf_cfg_gro_status_cmd *req; - struct hclgevf_desc desc; + struct hclge_desc desc; int ret; if (!hnae3_dev_gro_supported(hdev)) @@ -3042,11 +3068,11 @@ static int hclgevf_dev_mem_map(struct hclgevf_dev *hdev) if (!(pci_select_bars(pdev, IORESOURCE_MEM) & BIT(HCLGEVF_MEM_BAR))) return 0; - hw->mem_base = devm_ioremap_wc(&pdev->dev, - pci_resource_start(pdev, - HCLGEVF_MEM_BAR), - pci_resource_len(pdev, HCLGEVF_MEM_BAR)); - if (!hw->mem_base) { + hw->hw.mem_base = + devm_ioremap_wc(&pdev->dev, + pci_resource_start(pdev, HCLGEVF_MEM_BAR), + pci_resource_len(pdev, HCLGEVF_MEM_BAR)); + if (!hw->hw.mem_base) { dev_err(&pdev->dev, "failed to map device memory\n"); return -EFAULT; } @@ -3080,9 +3106,8 @@ static int hclgevf_pci_init(struct hclgevf_dev *hdev) pci_set_master(pdev); hw = &hdev->hw; - hw->hdev = hdev; - hw->io_base = pci_iomap(pdev, 2, 0); - if (!hw->io_base) { + hw->hw.io_base = pci_iomap(pdev, 2, 0); + if (!hw->hw.io_base) { dev_err(&pdev->dev, "can't map configuration register space\n"); ret = -ENOMEM; goto err_clr_master; @@ -3095,7 +3120,7 @@ static int hclgevf_pci_init(struct hclgevf_dev *hdev) return 0; err_unmap_io_base: - pci_iounmap(pdev, hdev->hw.io_base); + pci_iounmap(pdev, hdev->hw.hw.io_base); err_clr_master: pci_clear_master(pdev); pci_release_regions(pdev); @@ -3109,10 +3134,10 @@ static void hclgevf_pci_uninit(struct hclgevf_dev *hdev) { struct pci_dev *pdev = hdev->pdev; - if (hdev->hw.mem_base) - devm_iounmap(&pdev->dev, hdev->hw.mem_base); + if (hdev->hw.hw.mem_base) + devm_iounmap(&pdev->dev, hdev->hw.hw.mem_base); - pci_iounmap(pdev, hdev->hw.io_base); + pci_iounmap(pdev, hdev->hw.hw.io_base); pci_clear_master(pdev); pci_release_regions(pdev); pci_disable_device(pdev); @@ -3121,7 +3146,7 @@ static void hclgevf_pci_uninit(struct hclgevf_dev *hdev) static int hclgevf_query_vf_resource(struct hclgevf_dev *hdev) { struct hclgevf_query_res_cmd *req; - struct hclgevf_desc desc; + struct hclge_desc desc; int ret; hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_QUERY_VF_RSRC, true); @@ -3184,7 +3209,7 @@ static void hclgevf_set_default_dev_specs(struct hclgevf_dev *hdev) } static void hclgevf_parse_dev_specs(struct hclgevf_dev *hdev, - struct hclgevf_desc *desc) + struct hclge_desc *desc) { struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev); struct hclgevf_dev_specs_0_cmd *req0; @@ -3220,7 +3245,7 @@ static void hclgevf_check_dev_specs(struct hclgevf_dev *hdev) static int hclgevf_query_dev_specs(struct hclgevf_dev *hdev) { - struct hclgevf_desc desc[HCLGEVF_QUERY_DEV_SPECS_BD_NUM]; + struct hclge_desc desc[HCLGEVF_QUERY_DEV_SPECS_BD_NUM]; int ret; int i; @@ -3235,7 +3260,7 @@ static int hclgevf_query_dev_specs(struct hclgevf_dev *hdev) for (i = 0; i < HCLGEVF_QUERY_DEV_SPECS_BD_NUM - 1; i++) { hclgevf_cmd_setup_basic_desc(&desc[i], HCLGEVF_OPC_QUERY_DEV_SPECS, true); - desc[i].flag |= cpu_to_le16(HCLGEVF_CMD_FLAG_NEXT); + desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); } hclgevf_cmd_setup_basic_desc(&desc[i], HCLGEVF_OPC_QUERY_DEV_SPECS, true); @@ -3317,7 +3342,10 @@ static int hclgevf_reset_hdev(struct hclgevf_dev *hdev) return ret; } - ret = hclgevf_cmd_init(hdev); + hclgevf_arq_init(hdev); + ret = hclge_comm_cmd_init(hdev->ae_dev, &hdev->hw.hw, + &hdev->fw_version, false, + hdev->reset_pending); if (ret) { dev_err(&pdev->dev, "cmd failed %d\n", ret); return ret; @@ -3363,11 +3391,14 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev) if (ret) goto err_devlink_init; - ret = hclgevf_cmd_queue_init(hdev); + ret = hclge_comm_cmd_queue_init(hdev->pdev, &hdev->hw.hw); if (ret) goto err_cmd_queue_init; - ret = hclgevf_cmd_init(hdev); + hclgevf_arq_init(hdev); + ret = hclge_comm_cmd_init(hdev->ae_dev, &hdev->hw.hw, + &hdev->fw_version, false, + hdev->reset_pending); if (ret) goto err_cmd_init; @@ -3467,7 +3498,7 @@ err_misc_irq_init: hclgevf_state_uninit(hdev); hclgevf_uninit_msi(hdev); err_cmd_init: - hclgevf_cmd_uninit(hdev); + hclge_comm_cmd_uninit(hdev->ae_dev, false, &hdev->hw.hw); err_cmd_queue_init: hclgevf_devlink_uninit(hdev); err_devlink_init: @@ -3491,7 +3522,7 @@ static void hclgevf_uninit_hdev(struct hclgevf_dev *hdev) hclgevf_uninit_msi(hdev); } - hclgevf_cmd_uninit(hdev); + hclge_comm_cmd_uninit(hdev->ae_dev, false, &hdev->hw.hw); hclgevf_devlink_uninit(hdev); hclgevf_pci_uninit(hdev); hclgevf_uninit_mac_list(hdev); @@ -3703,7 +3734,7 @@ static bool hclgevf_get_cmdq_stat(struct hnae3_handle *handle) { struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); - return test_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state); + return test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state); } static bool hclgevf_ae_dev_resetting(struct hnae3_handle *handle) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h index f6f736c0091c..20db6edab306 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h @@ -32,21 +32,6 @@ #define HCLGEVF_VECTOR_REG_OFFSET 0x4 #define HCLGEVF_VECTOR_VF_OFFSET 0x100000 -/* bar registers for cmdq */ -#define HCLGEVF_NIC_CSQ_BASEADDR_L_REG 0x27000 -#define HCLGEVF_NIC_CSQ_BASEADDR_H_REG 0x27004 -#define HCLGEVF_NIC_CSQ_DEPTH_REG 0x27008 -#define HCLGEVF_NIC_CSQ_TAIL_REG 0x27010 -#define HCLGEVF_NIC_CSQ_HEAD_REG 0x27014 -#define HCLGEVF_NIC_CRQ_BASEADDR_L_REG 0x27018 -#define HCLGEVF_NIC_CRQ_BASEADDR_H_REG 0x2701C -#define HCLGEVF_NIC_CRQ_DEPTH_REG 0x27020 -#define HCLGEVF_NIC_CRQ_TAIL_REG 0x27024 -#define HCLGEVF_NIC_CRQ_HEAD_REG 0x27028 - -#define HCLGEVF_CMDQ_INTR_EN_REG 0x27108 -#define HCLGEVF_CMDQ_INTR_GEN_REG 0x2710C - /* bar registers for common func */ #define HCLGEVF_GRO_EN_REG 0x28000 #define HCLGEVF_RXD_ADV_LAYOUT_EN_REG 0x28008 @@ -86,10 +71,6 @@ #define HCLGEVF_TQP_INTR_GL2_REG 0x20300 #define HCLGEVF_TQP_INTR_RL_REG 0x20900 -/* Vector0 interrupt CMDQ event source register(RW) */ -#define HCLGEVF_VECTOR0_CMDQ_SRC_REG 0x27100 -/* Vector0 interrupt CMDQ event status register(RO) */ -#define HCLGEVF_VECTOR0_CMDQ_STATE_REG 0x27104 /* CMDQ register bits for RX event(=MBX event) */ #define HCLGEVF_VECTOR0_RX_CMDQ_INT_B 1 /* RST register bits for RESET event */ @@ -133,6 +114,11 @@ #define HCLGEVF_STATS_TIMER_INTERVAL 36U +#define hclgevf_read_dev(a, reg) \ + hclge_comm_read_reg((a)->hw.io_base, reg) +#define hclgevf_write_dev(a, reg, value) \ + hclge_comm_write_reg((a)->hw.io_base, reg, value) + enum hclgevf_evt_cause { HCLGEVF_VECTOR0_EVENT_RST, HCLGEVF_VECTOR0_EVENT_MBX, @@ -154,7 +140,6 @@ enum hclgevf_states { HCLGEVF_STATE_RST_HANDLING, HCLGEVF_STATE_MBX_SERVICE_SCHED, HCLGEVF_STATE_MBX_HANDLING, - HCLGEVF_STATE_CMD_DISABLE, HCLGEVF_STATE_LINK_UPDATING, HCLGEVF_STATE_PROMISC_CHANGED, HCLGEVF_STATE_RST_FAIL, @@ -173,12 +158,9 @@ struct hclgevf_mac { }; struct hclgevf_hw { - void __iomem *io_base; - void __iomem *mem_base; + struct hclge_comm_hw hw; int num_vec; - struct hclgevf_cmq cmq; struct hclgevf_mac mac; - void *hdev; /* hchgevf device it is part of */ }; /* TQP stats */ diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c index c5ac6ecf36e1..d5e0a3f762f7 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c @@ -53,7 +53,8 @@ static int hclgevf_get_mbx_resp(struct hclgevf_dev *hdev, u16 code0, u16 code1, } while ((!hdev->mbx_resp.received_resp) && (i < HCLGEVF_MAX_TRY_TIMES)) { - if (test_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state)) + if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE, + &hdev->hw.hw.comm_state)) return -EIO; usleep_range(HCLGEVF_SLEEP_USECOND, HCLGEVF_SLEEP_USECOND * 2); @@ -97,7 +98,7 @@ int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev, u8 *resp_data, u16 resp_len) { struct hclge_mbx_vf_to_pf_cmd *req; - struct hclgevf_desc desc; + struct hclge_desc desc; int status; req = (struct hclge_mbx_vf_to_pf_cmd *)desc.data; @@ -151,9 +152,9 @@ int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev, static bool hclgevf_cmd_crq_empty(struct hclgevf_hw *hw) { - u32 tail = hclgevf_read_dev(hw, HCLGEVF_NIC_CRQ_TAIL_REG); + u32 tail = hclgevf_read_dev(hw, HCLGE_COMM_NIC_CRQ_TAIL_REG); - return tail == hw->cmq.crq.next_to_use; + return tail == hw->hw.cmq.crq.next_to_use; } static void hclgevf_handle_mbx_response(struct hclgevf_dev *hdev, @@ -212,14 +213,15 @@ static void hclgevf_handle_mbx_msg(struct hclgevf_dev *hdev, void hclgevf_mbx_handler(struct hclgevf_dev *hdev) { struct hclge_mbx_pf_to_vf_cmd *req; - struct hclgevf_cmq_ring *crq; - struct hclgevf_desc *desc; + struct hclge_comm_cmq_ring *crq; + struct hclge_desc *desc; u16 flag; - crq = &hdev->hw.cmq.crq; + crq = &hdev->hw.hw.cmq.crq; while (!hclgevf_cmd_crq_empty(&hdev->hw)) { - if (test_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state)) { + if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE, + &hdev->hw.hw.comm_state)) { dev_info(&hdev->pdev->dev, "vf crq need init\n"); return; } @@ -269,7 +271,7 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev) } /* Write back CMDQ_RQ header pointer, M7 need this pointer */ - hclgevf_write_dev(&hdev->hw, HCLGEVF_NIC_CRQ_HEAD_REG, + hclgevf_write_dev(&hdev->hw, HCLGE_COMM_NIC_CRQ_HEAD_REG, crq->next_to_use); } @@ -296,7 +298,8 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev) /* process all the async queue messages */ while (tail != hdev->arq.head) { - if (test_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state)) { + if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE, + &hdev->hw.hw.comm_state)) { dev_info(&hdev->pdev->dev, "vf crq need init in async\n"); return; |