From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- .../ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h | 317 +++++++++++++++++++++ 1 file changed, 317 insertions(+) create mode 100644 drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h') diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h new file mode 100644 index 000000000..f90ff8a84 --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h @@ -0,0 +1,317 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2016-2017 Hisilicon Limited. */ + +#ifndef __HCLGEVF_CMD_H +#define __HCLGEVF_CMD_H +#include +#include +#include "hnae3.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 + +struct hclgevf_hw; +struct hclgevf_dev; + +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 */ + HCLGEVF_OPC_QUERY_FW_VER = 0x0001, + HCLGEVF_OPC_QUERY_VF_RSRC = 0x0024, + HCLGEVF_OPC_QUERY_DEV_SPECS = 0x0050, + + /* TQP command */ + HCLGEVF_OPC_QUERY_TX_STATUS = 0x0B03, + HCLGEVF_OPC_QUERY_RX_STATUS = 0x0B13, + HCLGEVF_OPC_CFG_COM_TQP_QUEUE = 0x0B20, + /* GRO command */ + HCLGEVF_OPC_GRO_GENERIC_CONFIG = 0x0C10, + /* RSS cmd */ + HCLGEVF_OPC_RSS_GENERIC_CONFIG = 0x0D01, + HCLGEVF_OPC_RSS_INPUT_TUPLE = 0x0D02, + HCLGEVF_OPC_RSS_INDIR_TABLE = 0x0D07, + HCLGEVF_OPC_RSS_TC_MODE = 0x0D08, + /* Mailbox cmd */ + HCLGEVF_OPC_MBX_VF_TO_PF = 0x2001, +}; + +#define HCLGEVF_TQP_REG_OFFSET 0x80000 +#define HCLGEVF_TQP_REG_SIZE 0x200 + +struct hclgevf_tqp_map { + __le16 tqp_id; /* Absolute tqp id for in this pf */ + u8 tqp_vf; /* VF id */ +#define HCLGEVF_TQP_MAP_TYPE_PF 0 +#define HCLGEVF_TQP_MAP_TYPE_VF 1 +#define HCLGEVF_TQP_MAP_TYPE_B 0 +#define HCLGEVF_TQP_MAP_EN_B 1 + u8 tqp_flag; /* Indicate it's pf or vf tqp */ + __le16 tqp_vid; /* Virtual id in this pf/vf */ + u8 rsv[18]; +}; + +#define HCLGEVF_VECTOR_ELEMENTS_PER_CMD 10 + +enum hclgevf_int_type { + HCLGEVF_INT_TX = 0, + HCLGEVF_INT_RX, + HCLGEVF_INT_EVENT, +}; + +struct hclgevf_ctrl_vector_chain { + u8 int_vector_id; + u8 int_cause_num; +#define HCLGEVF_INT_TYPE_S 0 +#define HCLGEVF_INT_TYPE_M 0x3 +#define HCLGEVF_TQP_ID_S 2 +#define HCLGEVF_TQP_ID_M (0x3fff << HCLGEVF_TQP_ID_S) + __le16 tqp_type_and_id[HCLGEVF_VECTOR_ELEMENTS_PER_CMD]; + u8 vfid; + 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_SIMPLE_BD_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, +}; + +#define HCLGEVF_QUERY_CAP_LENGTH 3 +struct hclgevf_query_version_cmd { + __le32 firmware; + __le32 hardware; + __le32 rsv; + __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 +#define HCLGEVF_VEC_NUM_M (0xff << HCLGEVF_VEC_NUM_S) +struct hclgevf_query_res_cmd { + __le16 tqp_num; + __le16 reserved; + __le16 msixcap_localid_ba_nic; + __le16 msixcap_localid_ba_rocee; + __le16 vf_intr_vector_number; + __le16 rsv[7]; +}; + +#define HCLGEVF_GRO_EN_B 0 +struct hclgevf_cfg_gro_status_cmd { + u8 gro_en; + u8 rsv[23]; +}; + +#define HCLGEVF_RSS_DEFAULT_OUTPORT_B 4 +#define HCLGEVF_RSS_HASH_KEY_OFFSET_B 4 +#define HCLGEVF_RSS_HASH_KEY_NUM 16 +struct hclgevf_rss_config_cmd { + u8 hash_config; + u8 rsv[7]; + u8 hash_key[HCLGEVF_RSS_HASH_KEY_NUM]; +}; + +struct hclgevf_rss_input_tuple_cmd { + u8 ipv4_tcp_en; + u8 ipv4_udp_en; + u8 ipv4_sctp_en; + u8 ipv4_fragment_en; + u8 ipv6_tcp_en; + u8 ipv6_udp_en; + u8 ipv6_sctp_en; + u8 ipv6_fragment_en; + u8 rsv[16]; +}; + +#define HCLGEVF_RSS_CFG_TBL_SIZE 16 + +struct hclgevf_rss_indirection_table_cmd { + u16 start_table_index; + u16 rss_set_bitmap; + u8 rsv[4]; + u8 rss_result[HCLGEVF_RSS_CFG_TBL_SIZE]; +}; + +#define HCLGEVF_RSS_TC_OFFSET_S 0 +#define HCLGEVF_RSS_TC_OFFSET_M (0x3ff << HCLGEVF_RSS_TC_OFFSET_S) +#define HCLGEVF_RSS_TC_SIZE_S 12 +#define HCLGEVF_RSS_TC_SIZE_M (0x7 << HCLGEVF_RSS_TC_SIZE_S) +#define HCLGEVF_RSS_TC_VALID_B 15 +#define HCLGEVF_MAX_TC_NUM 8 +struct hclgevf_rss_tc_mode_cmd { + u16 rss_tc_mode[HCLGEVF_MAX_TC_NUM]; + u8 rsv[8]; +}; + +#define HCLGEVF_LINK_STS_B 0 +#define HCLGEVF_LINK_STATUS BIT(HCLGEVF_LINK_STS_B) +struct hclgevf_link_status_cmd { + u8 status; + u8 rsv[23]; +}; + +#define HCLGEVF_RING_ID_MASK 0x3ff +#define HCLGEVF_TQP_ENABLE_B 0 + +struct hclgevf_cfg_com_tqp_queue_cmd { + __le16 tqp_id; + __le16 stream_id; + u8 enable; + u8 rsv[19]; +}; + +struct hclgevf_cfg_tx_queue_pointer_cmd { + __le16 tqp_id; + __le16 tx_tail; + __le16 tx_head; + __le16 fbd_num; + __le16 ring_offset; + u8 rsv[14]; +}; + +#define HCLGEVF_TYPE_CRQ 0 +#define HCLGEVF_TYPE_CSQ 1 +#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 + +/* 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) + +#define HCLGEVF_NIC_CMQ_DESC_NUM 1024 +#define HCLGEVF_NIC_CMQ_DESC_NUM_S 3 +#define HCLGEVF_NIC_CMDQ_INT_SRC_REG 0x27100 + +#define HCLGEVF_QUERY_DEV_SPECS_BD_NUM 4 + +struct hclgevf_dev_specs_0_cmd { + __le32 rsv0; + __le32 mac_entry_num; + __le32 mng_entry_num; + __le16 rss_ind_tbl_size; + __le16 rss_key_size; + __le16 int_ql_max; + u8 max_non_tso_bd_num; + u8 rsv1[5]; +}; + +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); +#endif -- cgit v1.2.3