diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h | 468 |
1 files changed, 468 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h new file mode 100644 index 000000000..5526a10ca --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h @@ -0,0 +1,468 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) 2014-2015 Hisilicon Limited. + */ + +#ifndef __HNS_DSAF_MAIN_H +#define __HNS_DSAF_MAIN_H +#include "hnae.h" + +#include "hns_dsaf_reg.h" +#include "hns_dsaf_mac.h" + +struct hns_mac_cb; + +#define DSAF_DRV_NAME "hns_dsaf" +#define DSAF_MOD_VERSION "v1.0" +#define DSAF_DEVICE_NAME "dsaf" + +#define HNS_DSAF_DEBUG_NW_REG_OFFSET 0x100000 + +#define DSAF_BASE_INNER_PORT_NUM 127/* mac tbl qid*/ + +#define DSAF_MAX_CHIP_NUM 2 /*max 2 chips */ + +#define DSAF_DEFAUTL_QUEUE_NUM_PER_PPE 22 + +#define HNS_DSAF_MAX_DESC_CNT 1024 +#define HNS_DSAF_MIN_DESC_CNT 16 + +#define DSAF_INVALID_ENTRY_IDX 0xffff + +#define DSAF_CFG_READ_CNT 30 + +#define DSAF_DUMP_REGS_NUM 504 +#define DSAF_STATIC_NUM 28 +#define DSAF_V2_STATIC_NUM 44 +#define DSAF_PRIO_NR 8 +#define DSAF_REG_PER_ZONE 3 + +#define DSAF_ROCE_CREDIT_CHN 8 +#define DSAF_ROCE_CHAN_MODE 3 + +#define HNS_MAX_WAIT_CNT 10000 + +enum dsaf_roce_port_mode { + DSAF_ROCE_6PORT_MODE, + DSAF_ROCE_4PORT_MODE, + DSAF_ROCE_2PORT_MODE, + DSAF_ROCE_CHAN_MODE_NUM, +}; + +enum dsaf_roce_port_num { + DSAF_ROCE_PORT_0, + DSAF_ROCE_PORT_1, + DSAF_ROCE_PORT_2, + DSAF_ROCE_PORT_3, + DSAF_ROCE_PORT_4, + DSAF_ROCE_PORT_5, +}; + +enum dsaf_roce_qos_sl { + DSAF_ROCE_SL_0, + DSAF_ROCE_SL_1, + DSAF_ROCE_SL_2, + DSAF_ROCE_SL_3, +}; + +#define DSAF_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset)))) +#define HNS_DSAF_IS_DEBUG(dev) ((dev)->dsaf_mode == DSAF_MODE_DISABLE_SP) + +enum hal_dsaf_mode { + HRD_DSAF_NO_DSAF_MODE = 0x0, + HRD_DSAF_MODE = 0x1, +}; + +enum hal_dsaf_tc_mode { + HRD_DSAF_4TC_MODE = 0X0, + HRD_DSAF_8TC_MODE = 0X1, +}; + +struct dsaf_vm_def_vlan { + u32 vm_def_vlan_id; + u32 vm_def_vlan_cfi; + u32 vm_def_vlan_pri; +}; + +struct dsaf_tbl_tcam_data { + u32 tbl_tcam_data_high; + u32 tbl_tcam_data_low; +}; + +#define DSAF_PORT_MSK_NUM \ + ((DSAF_TOTAL_QUEUE_NUM + DSAF_SERVICE_NW_NUM - 1) / 32 + 1) +struct dsaf_tbl_tcam_mcast_cfg { + u8 tbl_mcast_old_en; + u8 tbl_mcast_item_vld; + u32 tbl_mcast_port_msk[DSAF_PORT_MSK_NUM]; +}; + +struct dsaf_tbl_tcam_ucast_cfg { + u32 tbl_ucast_old_en; + u32 tbl_ucast_item_vld; + u32 tbl_ucast_mac_discard; + u32 tbl_ucast_dvc; + u32 tbl_ucast_out_port; +}; + +struct dsaf_tbl_line_cfg { + u32 tbl_line_mac_discard; + u32 tbl_line_dvc; + u32 tbl_line_out_port; +}; + +enum dsaf_port_rate_mode { + DSAF_PORT_RATE_1000 = 0, + DSAF_PORT_RATE_2500, + DSAF_PORT_RATE_10000 +}; + +enum dsaf_stp_port_type { + DSAF_STP_PORT_TYPE_DISCARD = 0, + DSAF_STP_PORT_TYPE_BLOCK = 1, + DSAF_STP_PORT_TYPE_LISTEN = 2, + DSAF_STP_PORT_TYPE_LEARN = 3, + DSAF_STP_PORT_TYPE_FORWARD = 4 +}; + +enum dsaf_sw_port_type { + DSAF_SW_PORT_TYPE_NON_VLAN = 0, + DSAF_SW_PORT_TYPE_ACCESS = 1, + DSAF_SW_PORT_TYPE_TRUNK = 2, +}; + +#define DSAF_SUB_BASE_SIZE (0x10000) + +/* dsaf mode define */ +enum dsaf_mode { + DSAF_MODE_INVALID = 0, /**< Invalid dsaf mode */ + DSAF_MODE_ENABLE_FIX, /**< en DSAF-mode, fixed to queue*/ + DSAF_MODE_ENABLE_0VM, /**< en DSAF-mode, support 0 VM */ + DSAF_MODE_ENABLE_8VM, /**< en DSAF-mode, support 8 VM */ + DSAF_MODE_ENABLE_16VM, /**< en DSAF-mode, support 16 VM */ + DSAF_MODE_ENABLE_32VM, /**< en DSAF-mode, support 32 VM */ + DSAF_MODE_ENABLE_128VM, /**< en DSAF-mode, support 128 VM */ + DSAF_MODE_ENABLE, /**< before is enable DSAF mode*/ + DSAF_MODE_DISABLE_SP, /* <non-dsaf, single port mode */ + DSAF_MODE_DISABLE_FIX, /**< non-dasf, fixed to queue*/ + DSAF_MODE_DISABLE_2PORT_8VM, /**< non-dasf, 2port 8VM */ + DSAF_MODE_DISABLE_2PORT_16VM, /**< non-dasf, 2port 16VM */ + DSAF_MODE_DISABLE_2PORT_64VM, /**< non-dasf, 2port 64VM */ + DSAF_MODE_DISABLE_6PORT_0VM, /**< non-dasf, 6port 0VM */ + DSAF_MODE_DISABLE_6PORT_2VM, /**< non-dasf, 6port 2VM */ + DSAF_MODE_DISABLE_6PORT_4VM, /**< non-dasf, 6port 4VM */ + DSAF_MODE_DISABLE_6PORT_16VM, /**< non-dasf, 6port 16VM */ + DSAF_MODE_MAX /**< the last one, use as the num */ +}; + +#define DSAF_DEST_PORT_NUM 256 /* DSAF max port num */ +#define DSAF_WORD_BIT_CNT 32 /* the num bit of word */ + +/*mac entry, mc or uc entry*/ +struct dsaf_drv_mac_single_dest_entry { + /* mac addr, match the entry*/ + u8 addr[ETH_ALEN]; + u16 in_vlan_id; /* value of VlanId */ + + /* the vld input port num, dsaf-mode fix 0, */ + /* non-dasf is the entry whitch port vld*/ + u8 in_port_num; + + u8 port_num; /*output port num*/ + u8 rsv[6]; +}; + +/*only mc entry*/ +struct dsaf_drv_mac_multi_dest_entry { + /* mac addr, match the entry*/ + u8 addr[ETH_ALEN]; + u16 in_vlan_id; + /* this mac addr output port,*/ + /* bit0-bit5 means Port0-Port5(1bit is vld)**/ + u32 port_mask[DSAF_DEST_PORT_NUM / DSAF_WORD_BIT_CNT]; + + /* the vld input port num, dsaf-mode fix 0,*/ + /* non-dasf is the entry whitch port vld*/ + u8 in_port_num; + u8 rsv[7]; +}; + +struct dsaf_hw_stats { + u64 pad_drop; + u64 man_pkts; + u64 rx_pkts; + u64 rx_pkt_id; + u64 rx_pause_frame; + u64 release_buf_num; + u64 sbm_drop; + u64 crc_false; + u64 bp_drop; + u64 rslt_drop; + u64 local_addr_false; + u64 vlan_drop; + u64 stp_drop; + u64 rx_pfc[DSAF_PRIO_NR]; + u64 tx_pfc[DSAF_PRIO_NR]; + u64 tx_pkts; +}; + +struct hnae_vf_cb { + u8 port_index; + struct hns_mac_cb *mac_cb; + struct dsaf_device *dsaf_dev; + struct hnae_handle ae_handle; /* must be the last member */ +}; + +struct dsaf_int_xge_src { + u32 xid_xge_ecc_err_int_src; + u32 xid_xge_fsm_timout_int_src; + u32 sbm_xge_lnk_fsm_timout_int_src; + u32 sbm_xge_lnk_ecc_2bit_int_src; + u32 sbm_xge_mib_req_failed_int_src; + u32 sbm_xge_mib_req_fsm_timout_int_src; + u32 sbm_xge_mib_rels_fsm_timout_int_src; + u32 sbm_xge_sram_ecc_2bit_int_src; + u32 sbm_xge_mib_buf_sum_err_int_src; + u32 sbm_xge_mib_req_extra_int_src; + u32 sbm_xge_mib_rels_extra_int_src; + u32 voq_xge_start_to_over_0_int_src; + u32 voq_xge_start_to_over_1_int_src; + u32 voq_xge_ecc_err_int_src; +}; + +struct dsaf_int_ppe_src { + u32 xid_ppe_fsm_timout_int_src; + u32 sbm_ppe_lnk_fsm_timout_int_src; + u32 sbm_ppe_lnk_ecc_2bit_int_src; + u32 sbm_ppe_mib_req_failed_int_src; + u32 sbm_ppe_mib_req_fsm_timout_int_src; + u32 sbm_ppe_mib_rels_fsm_timout_int_src; + u32 sbm_ppe_sram_ecc_2bit_int_src; + u32 sbm_ppe_mib_buf_sum_err_int_src; + u32 sbm_ppe_mib_req_extra_int_src; + u32 sbm_ppe_mib_rels_extra_int_src; + u32 voq_ppe_start_to_over_0_int_src; + u32 voq_ppe_ecc_err_int_src; + u32 xod_ppe_fifo_rd_empty_int_src; + u32 xod_ppe_fifo_wr_full_int_src; +}; + +struct dsaf_int_rocee_src { + u32 xid_rocee_fsm_timout_int_src; + u32 sbm_rocee_lnk_fsm_timout_int_src; + u32 sbm_rocee_lnk_ecc_2bit_int_src; + u32 sbm_rocee_mib_req_failed_int_src; + u32 sbm_rocee_mib_req_fsm_timout_int_src; + u32 sbm_rocee_mib_rels_fsm_timout_int_src; + u32 sbm_rocee_sram_ecc_2bit_int_src; + u32 sbm_rocee_mib_buf_sum_err_int_src; + u32 sbm_rocee_mib_req_extra_int_src; + u32 sbm_rocee_mib_rels_extra_int_src; + u32 voq_rocee_start_to_over_0_int_src; + u32 voq_rocee_ecc_err_int_src; +}; + +struct dsaf_int_tbl_src { + u32 tbl_da0_mis_src; + u32 tbl_da1_mis_src; + u32 tbl_da2_mis_src; + u32 tbl_da3_mis_src; + u32 tbl_da4_mis_src; + u32 tbl_da5_mis_src; + u32 tbl_da6_mis_src; + u32 tbl_da7_mis_src; + u32 tbl_sa_mis_src; + u32 tbl_old_sech_end_src; + u32 lram_ecc_err1_src; + u32 lram_ecc_err2_src; + u32 tram_ecc_err1_src; + u32 tram_ecc_err2_src; + u32 tbl_ucast_bcast_xge0_src; + u32 tbl_ucast_bcast_xge1_src; + u32 tbl_ucast_bcast_xge2_src; + u32 tbl_ucast_bcast_xge3_src; + u32 tbl_ucast_bcast_xge4_src; + u32 tbl_ucast_bcast_xge5_src; + u32 tbl_ucast_bcast_ppe_src; + u32 tbl_ucast_bcast_rocee_src; +}; + +struct dsaf_int_stat { + struct dsaf_int_xge_src dsaf_int_xge_stat[DSAF_COMM_CHN]; + struct dsaf_int_ppe_src dsaf_int_ppe_stat[DSAF_COMM_CHN]; + struct dsaf_int_rocee_src dsaf_int_rocee_stat[DSAF_COMM_CHN]; + struct dsaf_int_tbl_src dsaf_int_tbl_stat[1]; + +}; + +struct dsaf_misc_op { + void (*cpld_set_led)(struct hns_mac_cb *mac_cb, int link_status, + u16 speed, int data); + void (*cpld_reset_led)(struct hns_mac_cb *mac_cb); + int (*cpld_set_led_id)(struct hns_mac_cb *mac_cb, + enum hnae_led_state status); + /* reset series function, it will be reset if the dereset is 0 */ + void (*dsaf_reset)(struct dsaf_device *dsaf_dev, bool dereset); + void (*xge_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset); + void (*ge_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset); + void (*ppe_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset); + void (*ppe_comm_srst)(struct dsaf_device *dsaf_dev, bool dereset); + void (*hns_dsaf_srst_chns)(struct dsaf_device *dsaf_dev, u32 msk, + bool dereset); + void (*hns_dsaf_roce_srst)(struct dsaf_device *dsaf_dev, bool dereset); + + phy_interface_t (*get_phy_if)(struct hns_mac_cb *mac_cb); + int (*get_sfp_prsnt)(struct hns_mac_cb *mac_cb, int *sfp_prsnt); + + int (*cfg_serdes_loopback)(struct hns_mac_cb *mac_cb, bool en); +}; + +/* Dsaf device struct define ,and mac -> dsaf */ +struct dsaf_device { + struct device *dev; + struct hnae_ae_dev ae_dev; + + u8 __iomem *sc_base; + u8 __iomem *sds_base; + u8 __iomem *ppe_base; + u8 __iomem *io_base; + struct regmap *sub_ctrl; + phys_addr_t ppe_paddr; + + u32 desc_num; /* desc num per queue*/ + u32 buf_size; /* ring buffer size */ + u32 reset_offset; /* reset field offset in sub sysctrl */ + int buf_size_type; /* ring buffer size-type */ + enum dsaf_mode dsaf_mode; /* dsaf mode */ + enum hal_dsaf_mode dsaf_en; + enum hal_dsaf_tc_mode dsaf_tc_mode; + u32 dsaf_ver; + u16 tcam_max_num; /* max TCAM entry for user except promisc */ + + struct ppe_common_cb *ppe_common[DSAF_COMM_DEV_NUM]; + struct rcb_common_cb *rcb_common[DSAF_COMM_DEV_NUM]; + struct hns_mac_cb *mac_cb[DSAF_MAX_PORT_NUM]; + struct dsaf_misc_op *misc_op; + + struct dsaf_hw_stats hw_stats[DSAF_NODE_NUM]; + struct dsaf_int_stat int_stat; + /* make sure tcam table config spinlock */ + spinlock_t tcam_lock; +}; + +static inline void *hns_dsaf_dev_priv(const struct dsaf_device *dsaf_dev) +{ + return (void *)((u8 *)dsaf_dev + sizeof(*dsaf_dev)); +} + +#define DSAF_TBL_TCAM_KEY_PORT_S 0 +#define DSAF_TBL_TCAM_KEY_PORT_M (((1ULL << 4) - 1) << 0) +#define DSAF_TBL_TCAM_KEY_VLAN_S 4 +#define DSAF_TBL_TCAM_KEY_VLAN_M (((1ULL << 12) - 1) << 4) + +struct dsaf_drv_tbl_tcam_key { + union { + struct { + u8 mac_3; + u8 mac_2; + u8 mac_1; + u8 mac_0; + } bits; + + u32 val; + } high; + union { + struct { + u16 port_vlan; + u8 mac_5; + u8 mac_4; + } bits; + + u32 val; + } low; +}; + +struct dsaf_drv_soft_mac_tbl { + struct dsaf_drv_tbl_tcam_key tcam_key; + u16 index; /*the entry's index in tcam tab*/ +}; + +struct dsaf_drv_priv { + /* soft tab Mac key, for hardware tab*/ + struct dsaf_drv_soft_mac_tbl *soft_mac_tbl; +}; + +static inline void hns_dsaf_tbl_tcam_addr_cfg(struct dsaf_device *dsaf_dev, + u32 tab_tcam_addr) +{ + dsaf_set_dev_field(dsaf_dev, DSAF_TBL_TCAM_ADDR_0_REG, + DSAF_TBL_TCAM_ADDR_M, DSAF_TBL_TCAM_ADDR_S, + tab_tcam_addr); +} + +static inline void hns_dsaf_tbl_tcam_load_pul(struct dsaf_device *dsaf_dev) +{ + u32 o_tbl_pul; + + o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG); + dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_LOAD_S, 1); + dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul); + dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_LOAD_S, 0); + dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul); +} + +static inline void hns_dsaf_tbl_line_addr_cfg(struct dsaf_device *dsaf_dev, + u32 tab_line_addr) +{ + dsaf_set_dev_field(dsaf_dev, DSAF_TBL_LINE_ADDR_0_REG, + DSAF_TBL_LINE_ADDR_M, DSAF_TBL_LINE_ADDR_S, + tab_line_addr); +} + +static inline struct hnae_vf_cb *hns_ae_get_vf_cb( + struct hnae_handle *handle) +{ + return container_of(handle, struct hnae_vf_cb, ae_handle); +} + +int hns_dsaf_set_mac_uc_entry(struct dsaf_device *dsaf_dev, + struct dsaf_drv_mac_single_dest_entry *mac_entry); +int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev, + struct dsaf_drv_mac_single_dest_entry *mac_entry); +int hns_dsaf_del_mac_entry(struct dsaf_device *dsaf_dev, u16 vlan_id, + u8 in_port_num, u8 *addr); +int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev, + struct dsaf_drv_mac_single_dest_entry *mac_entry); +void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb); + +int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev); +void hns_dsaf_ae_uninit(struct dsaf_device *dsaf_dev); + +void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 inode_num); + +int hns_dsaf_get_sset_count(struct dsaf_device *dsaf_dev, int stringset); +void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port); +void hns_dsaf_get_strings(int stringset, u8 *data, int port, + struct dsaf_device *dsaf_dev); + +void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data); +int hns_dsaf_get_regs_count(void); +void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en); +void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev, + u32 port, bool enable); + +void hns_dsaf_get_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id, + u32 *en); +int hns_dsaf_set_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id, + u32 en); +int hns_dsaf_rm_mac_addr( + struct dsaf_device *dsaf_dev, + struct dsaf_drv_mac_single_dest_entry *mac_entry); + +int hns_dsaf_clr_mac_mc_port(struct dsaf_device *dsaf_dev, + u8 mac_id, u8 port_num); +int hns_dsaf_wait_pkt_clean(struct dsaf_device *dsaf_dev, int port); + +int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset); + +#endif /* __HNS_DSAF_MAIN_H__ */ |