| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Copyright (c) 2014-2015 Hisilicon Limited. |
| */ |
| |
| #ifndef _HNS_DSAF_MAC_H |
| #define _HNS_DSAF_MAC_H |
| |
| #include <linux/if_vlan.h> |
| #include <linux/kernel.h> |
| #include <linux/phy.h> |
| #include <linux/regmap.h> |
| #include "hns_dsaf_main.h" |
| |
| struct dsaf_device; |
| |
| #define MAC_GMAC_SUPPORTED \ |
| (SUPPORTED_10baseT_Half \ |
| | SUPPORTED_10baseT_Full \ |
| | SUPPORTED_100baseT_Half \ |
| | SUPPORTED_100baseT_Full \ |
| | SUPPORTED_Autoneg) |
| |
| #define MAC_DEFAULT_MTU (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN + ETH_DATA_LEN) |
| #define MAC_MAX_MTU 9600 |
| #define MAC_MAX_MTU_V2 9728 |
| #define MAC_MIN_MTU 68 |
| #define MAC_MAX_MTU_DBG MAC_DEFAULT_MTU |
| |
| #define MAC_DEFAULT_PAUSE_TIME 0xffff |
| |
| #define MAC_GMAC_IDX 0 |
| #define MAC_XGMAC_IDX 1 |
| |
| #define ETH_STATIC_REG 1 |
| #define ETH_DUMP_REG 5 |
| /* check mac addr broadcast */ |
| #define MAC_IS_BROADCAST(p) ((*(p) == 0xff) && (*((p) + 1) == 0xff) && \ |
| (*((p) + 2) == 0xff) && (*((p) + 3) == 0xff) && \ |
| (*((p) + 4) == 0xff) && (*((p) + 5) == 0xff)) |
| |
| /* check mac addr is 01-00-5e-xx-xx-xx*/ |
| #define MAC_IS_L3_MULTICAST(p) ((*((p) + 0) == 0x01) && \ |
| (*((p) + 1) == 0x00) && \ |
| (*((p) + 2) == 0x5e)) |
| |
| /*check the mac addr is 0 in all bit*/ |
| #define MAC_IS_ALL_ZEROS(p) ((*(p) == 0) && (*((p) + 1) == 0) && \ |
| (*((p) + 2) == 0) && (*((p) + 3) == 0) && \ |
| (*((p) + 4) == 0) && (*((p) + 5) == 0)) |
| |
| /*check mac addr multicast*/ |
| #define MAC_IS_MULTICAST(p) ((*((u8 *)((p) + 0)) & 0x01) ? (1) : (0)) |
| |
| struct mac_priv { |
| void *mac; |
| }; |
| |
| /* net speed */ |
| enum mac_speed { |
| MAC_SPEED_10 = 10, /**< 10 Mbps */ |
| MAC_SPEED_100 = 100, /**< 100 Mbps */ |
| MAC_SPEED_1000 = 1000, /**< 1000 Mbps = 1 Gbps */ |
| MAC_SPEED_10000 = 10000 /**< 10000 Mbps = 10 Gbps */ |
| }; |
| |
| /*mac interface keyword */ |
| enum mac_intf { |
| MAC_IF_NONE = 0x00000000, /**< interface not invalid */ |
| MAC_IF_MII = 0x00010000, /**< MII interface */ |
| MAC_IF_RMII = 0x00020000, /**< RMII interface */ |
| MAC_IF_SMII = 0x00030000, /**< SMII interface */ |
| MAC_IF_GMII = 0x00040000, /**< GMII interface */ |
| MAC_IF_RGMII = 0x00050000, /**< RGMII interface */ |
| MAC_IF_TBI = 0x00060000, /**< TBI interface */ |
| MAC_IF_RTBI = 0x00070000, /**< RTBI interface */ |
| MAC_IF_SGMII = 0x00080000, /**< SGMII interface */ |
| MAC_IF_XGMII = 0x00090000, /**< XGMII interface */ |
| MAC_IF_QSGMII = 0x000a0000 /**< QSGMII interface */ |
| }; |
| |
| /*mac mode */ |
| enum mac_mode { |
| /**< Invalid Ethernet mode */ |
| MAC_MODE_INVALID = 0, |
| /**< 10 Mbps MII */ |
| MAC_MODE_MII_10 = (MAC_IF_MII | MAC_SPEED_10), |
| /**< 100 Mbps MII */ |
| MAC_MODE_MII_100 = (MAC_IF_MII | MAC_SPEED_100), |
| /**< 10 Mbps RMII */ |
| MAC_MODE_RMII_10 = (MAC_IF_RMII | MAC_SPEED_10), |
| /**< 100 Mbps RMII */ |
| MAC_MODE_RMII_100 = (MAC_IF_RMII | MAC_SPEED_100), |
| /**< 10 Mbps SMII */ |
| MAC_MODE_SMII_10 = (MAC_IF_SMII | MAC_SPEED_10), |
| /**< 100 Mbps SMII */ |
| MAC_MODE_SMII_100 = (MAC_IF_SMII | MAC_SPEED_100), |
| /**< 1000 Mbps GMII */ |
| MAC_MODE_GMII_1000 = (MAC_IF_GMII | MAC_SPEED_1000), |
| /**< 10 Mbps RGMII */ |
| MAC_MODE_RGMII_10 = (MAC_IF_RGMII | MAC_SPEED_10), |
| /**< 100 Mbps RGMII */ |
| MAC_MODE_RGMII_100 = (MAC_IF_RGMII | MAC_SPEED_100), |
| /**< 1000 Mbps RGMII */ |
| MAC_MODE_RGMII_1000 = (MAC_IF_RGMII | MAC_SPEED_1000), |
| /**< 1000 Mbps TBI */ |
| MAC_MODE_TBI_1000 = (MAC_IF_TBI | MAC_SPEED_1000), |
| /**< 1000 Mbps RTBI */ |
| MAC_MODE_RTBI_1000 = (MAC_IF_RTBI | MAC_SPEED_1000), |
| /**< 10 Mbps SGMII */ |
| MAC_MODE_SGMII_10 = (MAC_IF_SGMII | MAC_SPEED_10), |
| /**< 100 Mbps SGMII */ |
| MAC_MODE_SGMII_100 = (MAC_IF_SGMII | MAC_SPEED_100), |
| /**< 1000 Mbps SGMII */ |
| MAC_MODE_SGMII_1000 = (MAC_IF_SGMII | MAC_SPEED_1000), |
| /**< 10000 Mbps XGMII */ |
| MAC_MODE_XGMII_10000 = (MAC_IF_XGMII | MAC_SPEED_10000), |
| /**< 1000 Mbps QSGMII */ |
| MAC_MODE_QSGMII_1000 = (MAC_IF_QSGMII | MAC_SPEED_1000) |
| }; |
| |
| /*mac communicate mode*/ |
| enum mac_commom_mode { |
| MAC_COMM_MODE_NONE = 0, /**< No transmit/receive communication */ |
| MAC_COMM_MODE_RX = 1, /**< Only receive communication */ |
| MAC_COMM_MODE_TX = 2, /**< Only transmit communication */ |
| MAC_COMM_MODE_RX_AND_TX = 3 /**< Both tx and rx communication */ |
| }; |
| |
| /*mac statistics */ |
| struct mac_statistics { |
| u64 stat_pkts64; /* r-10G tr-DT 64 byte frame counter */ |
| u64 stat_pkts65to127; /* r-10G 65 to 127 byte frame counter */ |
| u64 stat_pkts128to255; /* r-10G 128 to 255 byte frame counter */ |
| u64 stat_pkts256to511; /*r-10G 256 to 511 byte frame counter */ |
| u64 stat_pkts512to1023;/* r-10G 512 to 1023 byte frame counter */ |
| u64 stat_pkts1024to1518; /* r-10G 1024 to 1518 byte frame counter */ |
| u64 stat_pkts1519to1522; /* r-10G 1519 to 1522 byte good frame count*/ |
| /* Total number of packets that were less than 64 octets */ |
| /* long with a wrong CRC.*/ |
| u64 stat_fragments; |
| /* Total number of packets longer than valid maximum length octets */ |
| u64 stat_jabbers; |
| /* number of dropped packets due to internal errors of */ |
| /* the MAC Client. */ |
| u64 stat_drop_events; |
| /* Incremented when frames of correct length but with */ |
| /* CRC error are received.*/ |
| u64 stat_crc_align_errors; |
| /* Total number of packets that were less than 64 octets */ |
| /* long with a good CRC.*/ |
| u64 stat_undersize_pkts; |
| u64 stat_oversize_pkts; /**< T,B.D*/ |
| |
| u64 stat_rx_pause; /**< Pause MAC Control received */ |
| u64 stat_tx_pause; /**< Pause MAC Control sent */ |
| |
| u64 in_octets; /**< Total number of byte received. */ |
| u64 in_pkts; /* Total number of packets received.*/ |
| u64 in_mcast_pkts; /* Total number of multicast frame received */ |
| u64 in_bcast_pkts; /* Total number of broadcast frame received */ |
| /* Frames received, but discarded due to */ |
| /* problems within the MAC RX. */ |
| u64 in_discards; |
| u64 in_errors; /* Number of frames received with error: */ |
| /* - FIFO Overflow Error */ |
| /* - CRC Error */ |
| /* - Frame Too Long Error */ |
| /* - Alignment Error */ |
| u64 out_octets; /*Total number of byte sent. */ |
| u64 out_pkts; /**< Total number of packets sent .*/ |
| u64 out_mcast_pkts; /* Total number of multicast frame sent */ |
| u64 out_bcast_pkts; /* Total number of multicast frame sent */ |
| /* Frames received, but discarded due to problems within */ |
| /* the MAC TX N/A!.*/ |
| u64 out_discards; |
| u64 out_errors; /*Number of frames transmitted with error: */ |
| /* - FIFO Overflow Error */ |
| /* - FIFO Underflow Error */ |
| /* - Other */ |
| }; |
| |
| /*mac para struct ,mac get param from nic or dsaf when initialize*/ |
| struct mac_params { |
| char addr[ETH_ALEN]; |
| u8 __iomem *vaddr; /*virtual address*/ |
| struct device *dev; |
| u8 mac_id; |
| /**< Ethernet operation mode (MAC-PHY interface and speed) */ |
| enum mac_mode mac_mode; |
| }; |
| |
| struct mac_info { |
| u16 speed;/* The forced speed (lower bits) in */ |
| /* *mbps. Please use */ |
| /* * ethtool_cmd_speed()/_set() to */ |
| /* * access it */ |
| u8 duplex; /* Duplex, half or full */ |
| u8 auto_neg; /* Enable or disable autonegotiation */ |
| enum hnae_loop loop_mode; |
| u8 tx_pause_en; |
| u8 tx_pause_time; |
| u8 rx_pause_en; |
| u8 pad_and_crc_en; |
| u8 promiscuous_en; |
| u8 port_en; /*port enable*/ |
| }; |
| |
| struct mac_entry_idx { |
| u8 addr[ETH_ALEN]; |
| u16 vlan_id:12; |
| u16 valid:1; |
| u16 qos:3; |
| }; |
| |
| struct mac_hw_stats { |
| u64 rx_good_pkts; /* only for xgmac */ |
| u64 rx_good_bytes; |
| u64 rx_total_pkts; /* only for xgmac */ |
| u64 rx_total_bytes; /* only for xgmac */ |
| u64 rx_bad_bytes; /* only for gmac */ |
| u64 rx_uc_pkts; |
| u64 rx_mc_pkts; |
| u64 rx_bc_pkts; |
| u64 rx_fragment_err; /* only for xgmac */ |
| u64 rx_undersize; /* only for xgmac */ |
| u64 rx_under_min; |
| u64 rx_minto64; /* only for gmac */ |
| u64 rx_64bytes; |
| u64 rx_65to127; |
| u64 rx_128to255; |
| u64 rx_256to511; |
| u64 rx_512to1023; |
| u64 rx_1024to1518; |
| u64 rx_1519tomax; |
| u64 rx_1519tomax_good; /* only for xgmac */ |
| u64 rx_oversize; |
| u64 rx_jabber_err; |
| u64 rx_fcs_err; |
| u64 rx_vlan_pkts; /* only for gmac */ |
| u64 rx_data_err; /* only for gmac */ |
| u64 rx_align_err; /* only for gmac */ |
| u64 rx_long_err; /* only for gmac */ |
| u64 rx_pfc_tc0; |
| u64 rx_pfc_tc1; /* only for xgmac */ |
| u64 rx_pfc_tc2; /* only for xgmac */ |
| u64 rx_pfc_tc3; /* only for xgmac */ |
| u64 rx_pfc_tc4; /* only for xgmac */ |
| u64 rx_pfc_tc5; /* only for xgmac */ |
| u64 rx_pfc_tc6; /* only for xgmac */ |
| u64 rx_pfc_tc7; /* only for xgmac */ |
| u64 rx_unknown_ctrl; |
| u64 rx_filter_pkts; /* only for gmac */ |
| u64 rx_filter_bytes; /* only for gmac */ |
| u64 rx_fifo_overrun_err;/* only for gmac */ |
| u64 rx_len_err; /* only for gmac */ |
| u64 rx_comma_err; /* only for gmac */ |
| u64 rx_symbol_err; /* only for xgmac */ |
| u64 tx_good_to_sw; /* only for xgmac */ |
| u64 tx_bad_to_sw; /* only for xgmac */ |
| u64 rx_1731_pkts; /* only for xgmac */ |
| |
| u64 tx_good_bytes; |
| u64 tx_good_pkts; /* only for xgmac */ |
| u64 tx_total_bytes; /* only for xgmac */ |
| u64 tx_total_pkts; /* only for xgmac */ |
| u64 tx_bad_bytes; /* only for gmac */ |
| u64 tx_bad_pkts; /* only for xgmac */ |
| u64 tx_uc_pkts; |
| u64 tx_mc_pkts; |
| u64 tx_bc_pkts; |
| u64 tx_undersize; /* only for xgmac */ |
| u64 tx_fragment_err; /* only for xgmac */ |
| u64 tx_under_min_pkts; /* only for gmac */ |
| u64 tx_64bytes; |
| u64 tx_65to127; |
| u64 tx_128to255; |
| u64 tx_256to511; |
| u64 tx_512to1023; |
| u64 tx_1024to1518; |
| u64 tx_1519tomax; |
| u64 tx_1519tomax_good; /* only for xgmac */ |
| u64 tx_oversize; /* only for xgmac */ |
| u64 tx_jabber_err; |
| u64 tx_underrun_err; /* only for gmac */ |
| u64 tx_vlan; /* only for gmac */ |
| u64 tx_crc_err; /* only for gmac */ |
| u64 tx_pfc_tc0; |
| u64 tx_pfc_tc1; /* only for xgmac */ |
| u64 tx_pfc_tc2; /* only for xgmac */ |
| u64 tx_pfc_tc3; /* only for xgmac */ |
| u64 tx_pfc_tc4; /* only for xgmac */ |
| u64 tx_pfc_tc5; /* only for xgmac */ |
| u64 tx_pfc_tc6; /* only for xgmac */ |
| u64 tx_pfc_tc7; /* only for xgmac */ |
| u64 tx_ctrl; /* only for xgmac */ |
| u64 tx_1731_pkts; /* only for xgmac */ |
| u64 tx_1588_pkts; /* only for xgmac */ |
| u64 rx_good_from_sw; /* only for xgmac */ |
| u64 rx_bad_from_sw; /* only for xgmac */ |
| }; |
| |
| struct hns_mac_cb { |
| struct device *dev; |
| struct dsaf_device *dsaf_dev; |
| struct mac_priv priv; |
| struct fwnode_handle *fw_port; |
| u8 __iomem *vaddr; |
| u8 __iomem *sys_ctl_vaddr; |
| u8 __iomem *serdes_vaddr; |
| struct regmap *serdes_ctrl; |
| struct regmap *cpld_ctrl; |
| char mc_mask[ETH_ALEN]; |
| u32 cpld_ctrl_reg; |
| u32 port_rst_off; |
| u32 port_mode_off; |
| struct mac_entry_idx addr_entry_idx[DSAF_MAX_VM_NUM]; |
| u8 sfp_prsnt; |
| u8 cpld_led_value; |
| u8 mac_id; |
| |
| u8 link; |
| u8 half_duplex; |
| u16 speed; |
| u16 max_speed; |
| u16 max_frm; |
| u16 tx_pause_frm_time; |
| u32 if_support; |
| u64 txpkt_for_led; |
| u64 rxpkt_for_led; |
| enum hnae_port_type mac_type; |
| enum hnae_media_type media_type; |
| phy_interface_t phy_if; |
| enum hnae_loop loop_mode; |
| |
| struct phy_device *phy_dev; |
| |
| struct mac_hw_stats hw_stats; |
| }; |
| |
| struct mac_driver { |
| /*init Mac when init nic or dsaf*/ |
| void (*mac_init)(void *mac_drv); |
| /*remove mac when remove nic or dsaf*/ |
| void (*mac_free)(void *mac_drv); |
| /*enable mac when enable nic or dsaf*/ |
| void (*mac_enable)(void *mac_drv, enum mac_commom_mode mode); |
| /*disable mac when disable nic or dsaf*/ |
| void (*mac_disable)(void *mac_drv, enum mac_commom_mode mode); |
| /* config mac address*/ |
| void (*set_mac_addr)(void *mac_drv, const char *mac_addr); |
| /*adjust mac mode of port,include speed and duplex*/ |
| int (*adjust_link)(void *mac_drv, enum mac_speed speed, |
| u32 full_duplex); |
| /* need adjust link */ |
| bool (*need_adjust_link)(void *mac_drv, enum mac_speed speed, |
| int duplex); |
| /* config autoegotaite mode of port*/ |
| void (*set_an_mode)(void *mac_drv, u8 enable); |
| /* config loopbank mode */ |
| int (*config_loopback)(void *mac_drv, enum hnae_loop loop_mode, |
| u8 enable); |
| /* config mtu*/ |
| void (*config_max_frame_length)(void *mac_drv, u16 newval); |
| /*config PAD and CRC enable */ |
| void (*config_pad_and_crc)(void *mac_drv, u8 newval); |
| /*config tx pause time,if pause_time is zero,disable tx pause enable*/ |
| void (*set_tx_auto_pause_frames)(void *mac_drv, u16 pause_time); |
| /* config rx mode for promiscuous*/ |
| void (*set_promiscuous)(void *mac_drv, u8 enable); |
| void (*mac_pausefrm_cfg)(void *mac_drv, u32 rx_en, u32 tx_en); |
| |
| void (*autoneg_stat)(void *mac_drv, u32 *enable); |
| int (*set_pause_enable)(void *mac_drv, u32 rx_en, u32 tx_en); |
| void (*get_pause_enable)(void *mac_drv, u32 *rx_en, u32 *tx_en); |
| void (*get_link_status)(void *mac_drv, u32 *link_stat); |
| /* get the imporant regs*/ |
| void (*get_regs)(void *mac_drv, void *data); |
| int (*get_regs_count)(void); |
| /* get strings name for ethtool statistic */ |
| void (*get_strings)(u32 stringset, u8 *data); |
| /* get the number of strings*/ |
| int (*get_sset_count)(int stringset); |
| |
| /* get the statistic by ethtools*/ |
| void (*get_ethtool_stats)(void *mac_drv, u64 *data); |
| |
| /* get mac information */ |
| void (*get_info)(void *mac_drv, struct mac_info *mac_info); |
| |
| void (*update_stats)(void *mac_drv); |
| int (*wait_fifo_clean)(void *mac_drv); |
| |
| enum mac_mode mac_mode; |
| u8 mac_id; |
| struct hns_mac_cb *mac_cb; |
| u8 __iomem *io_base; |
| unsigned int mac_en_flg;/*you'd better don't enable mac twice*/ |
| unsigned int virt_dev_num; |
| struct device *dev; |
| }; |
| |
| struct mac_stats_string { |
| const char desc[ETH_GSTRING_LEN]; |
| unsigned long offset; |
| }; |
| |
| #define MAC_MAKE_MODE(interface, speed) (enum mac_mode)((interface) | (speed)) |
| #define MAC_INTERFACE_FROM_MODE(mode) (enum mac_intf)((mode) & 0xFFFF0000) |
| #define MAC_SPEED_FROM_MODE(mode) (enum mac_speed)((mode) & 0x0000FFFF) |
| #define MAC_STATS_FIELD_OFF(field) (offsetof(struct mac_hw_stats, field)) |
| |
| static inline struct mac_driver *hns_mac_get_drv( |
| const struct hns_mac_cb *mac_cb) |
| { |
| return (struct mac_driver *)(mac_cb->priv.mac); |
| } |
| |
| void *hns_gmac_config(struct hns_mac_cb *mac_cb, |
| struct mac_params *mac_param); |
| void *hns_xgmac_config(struct hns_mac_cb *mac_cb, |
| struct mac_params *mac_param); |
| |
| int hns_mac_init(struct dsaf_device *dsaf_dev); |
| void mac_adjust_link(struct net_device *net_dev); |
| bool hns_mac_need_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex); |
| void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status); |
| int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb, u32 vmid, |
| const char *addr); |
| int hns_mac_set_multi(struct hns_mac_cb *mac_cb, |
| u32 port_num, char *addr, bool enable); |
| int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vm, bool enable); |
| void hns_mac_start(struct hns_mac_cb *mac_cb); |
| void hns_mac_stop(struct hns_mac_cb *mac_cb); |
| void hns_mac_uninit(struct dsaf_device *dsaf_dev); |
| void hns_mac_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex); |
| void hns_mac_reset(struct hns_mac_cb *mac_cb); |
| void hns_mac_get_autoneg(struct hns_mac_cb *mac_cb, u32 *auto_neg); |
| void hns_mac_get_pauseparam(struct hns_mac_cb *mac_cb, u32 *rx_en, u32 *tx_en); |
| int hns_mac_set_autoneg(struct hns_mac_cb *mac_cb, u8 enable); |
| int hns_mac_set_pauseparam(struct hns_mac_cb *mac_cb, u32 rx_en, u32 tx_en); |
| int hns_mac_set_mtu(struct hns_mac_cb *mac_cb, u32 new_mtu, u32 buf_size); |
| int hns_mac_get_port_info(struct hns_mac_cb *mac_cb, |
| u8 *auto_neg, u16 *speed, u8 *duplex); |
| int hns_mac_config_mac_loopback(struct hns_mac_cb *mac_cb, |
| enum hnae_loop loop, int en); |
| void hns_mac_update_stats(struct hns_mac_cb *mac_cb); |
| void hns_mac_get_stats(struct hns_mac_cb *mac_cb, u64 *data); |
| void hns_mac_get_strings(struct hns_mac_cb *mac_cb, int stringset, u8 *data); |
| int hns_mac_get_sset_count(struct hns_mac_cb *mac_cb, int stringset); |
| void hns_mac_get_regs(struct hns_mac_cb *mac_cb, void *data); |
| int hns_mac_get_regs_count(struct hns_mac_cb *mac_cb); |
| void hns_set_led_opt(struct hns_mac_cb *mac_cb); |
| int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb, |
| enum hnae_led_state status); |
| void hns_mac_set_promisc(struct hns_mac_cb *mac_cb, u8 en); |
| int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb, |
| u8 vmid, u8 *port_num); |
| int hns_mac_add_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id, |
| const unsigned char *addr); |
| int hns_mac_rm_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id, |
| const unsigned char *addr); |
| int hns_mac_clr_multicast(struct hns_mac_cb *mac_cb, int vfn); |
| void hns_mac_enable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode); |
| void hns_mac_disable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode); |
| int hns_mac_wait_fifo_clean(struct hns_mac_cb *mac_cb); |
| |
| #endif /* _HNS_DSAF_MAC_H */ |
