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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 * Copyright (c) 2014-2015 Hisilicon Limited.4 */5 6#ifndef _HNS_DSAF_MAC_H7#define _HNS_DSAF_MAC_H8 9#include <linux/if_vlan.h>10#include <linux/kernel.h>11#include <linux/phy.h>12#include <linux/regmap.h>13#include "hns_dsaf_main.h"14 15struct dsaf_device;16 17#define MAC_GMAC_SUPPORTED \18 (SUPPORTED_10baseT_Half \19 | SUPPORTED_10baseT_Full \20 | SUPPORTED_100baseT_Half \21 | SUPPORTED_100baseT_Full \22 | SUPPORTED_Autoneg)23 24#define MAC_DEFAULT_MTU (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN + ETH_DATA_LEN)25#define MAC_MAX_MTU 960026#define MAC_MAX_MTU_V2 972827#define MAC_MIN_MTU 6828#define MAC_MAX_MTU_DBG MAC_DEFAULT_MTU29 30#define MAC_DEFAULT_PAUSE_TIME 0xffff31 32#define MAC_GMAC_IDX 033#define MAC_XGMAC_IDX 134 35#define ETH_STATIC_REG 136#define ETH_DUMP_REG 537/* check mac addr broadcast */38#define MAC_IS_BROADCAST(p) ((*(p) == 0xff) && (*((p) + 1) == 0xff) && \39 (*((p) + 2) == 0xff) && (*((p) + 3) == 0xff) && \40 (*((p) + 4) == 0xff) && (*((p) + 5) == 0xff))41 42/* check mac addr is 01-00-5e-xx-xx-xx*/43#define MAC_IS_L3_MULTICAST(p) ((*((p) + 0) == 0x01) && \44 (*((p) + 1) == 0x00) && \45 (*((p) + 2) == 0x5e))46 47/*check the mac addr is 0 in all bit*/48#define MAC_IS_ALL_ZEROS(p) ((*(p) == 0) && (*((p) + 1) == 0) && \49 (*((p) + 2) == 0) && (*((p) + 3) == 0) && \50 (*((p) + 4) == 0) && (*((p) + 5) == 0))51 52/*check mac addr multicast*/53#define MAC_IS_MULTICAST(p) ((*((u8 *)((p) + 0)) & 0x01) ? (1) : (0))54 55struct mac_priv {56 void *mac;57};58 59/* net speed */60enum mac_speed {61 MAC_SPEED_10 = 10, /**< 10 Mbps */62 MAC_SPEED_100 = 100, /**< 100 Mbps */63 MAC_SPEED_1000 = 1000, /**< 1000 Mbps = 1 Gbps */64 MAC_SPEED_10000 = 10000 /**< 10000 Mbps = 10 Gbps */65};66 67/*mac interface keyword */68enum mac_intf {69 MAC_IF_NONE = 0x00000000, /**< interface not invalid */70 MAC_IF_MII = 0x00010000, /**< MII interface */71 MAC_IF_RMII = 0x00020000, /**< RMII interface */72 MAC_IF_SMII = 0x00030000, /**< SMII interface */73 MAC_IF_GMII = 0x00040000, /**< GMII interface */74 MAC_IF_RGMII = 0x00050000, /**< RGMII interface */75 MAC_IF_TBI = 0x00060000, /**< TBI interface */76 MAC_IF_RTBI = 0x00070000, /**< RTBI interface */77 MAC_IF_SGMII = 0x00080000, /**< SGMII interface */78 MAC_IF_XGMII = 0x00090000, /**< XGMII interface */79 MAC_IF_QSGMII = 0x000a0000 /**< QSGMII interface */80};81 82/*mac mode */83enum mac_mode {84 /**< Invalid Ethernet mode */85 MAC_MODE_INVALID = 0,86 /**< 10 Mbps MII */87 MAC_MODE_MII_10 = (MAC_IF_MII | MAC_SPEED_10),88 /**< 100 Mbps MII */89 MAC_MODE_MII_100 = (MAC_IF_MII | MAC_SPEED_100),90 /**< 10 Mbps RMII */91 MAC_MODE_RMII_10 = (MAC_IF_RMII | MAC_SPEED_10),92 /**< 100 Mbps RMII */93 MAC_MODE_RMII_100 = (MAC_IF_RMII | MAC_SPEED_100),94 /**< 10 Mbps SMII */95 MAC_MODE_SMII_10 = (MAC_IF_SMII | MAC_SPEED_10),96 /**< 100 Mbps SMII */97 MAC_MODE_SMII_100 = (MAC_IF_SMII | MAC_SPEED_100),98 /**< 1000 Mbps GMII */99 MAC_MODE_GMII_1000 = (MAC_IF_GMII | MAC_SPEED_1000),100 /**< 10 Mbps RGMII */101 MAC_MODE_RGMII_10 = (MAC_IF_RGMII | MAC_SPEED_10),102 /**< 100 Mbps RGMII */103 MAC_MODE_RGMII_100 = (MAC_IF_RGMII | MAC_SPEED_100),104 /**< 1000 Mbps RGMII */105 MAC_MODE_RGMII_1000 = (MAC_IF_RGMII | MAC_SPEED_1000),106 /**< 1000 Mbps TBI */107 MAC_MODE_TBI_1000 = (MAC_IF_TBI | MAC_SPEED_1000),108 /**< 1000 Mbps RTBI */109 MAC_MODE_RTBI_1000 = (MAC_IF_RTBI | MAC_SPEED_1000),110 /**< 10 Mbps SGMII */111 MAC_MODE_SGMII_10 = (MAC_IF_SGMII | MAC_SPEED_10),112 /**< 100 Mbps SGMII */113 MAC_MODE_SGMII_100 = (MAC_IF_SGMII | MAC_SPEED_100),114 /**< 1000 Mbps SGMII */115 MAC_MODE_SGMII_1000 = (MAC_IF_SGMII | MAC_SPEED_1000),116 /**< 10000 Mbps XGMII */117 MAC_MODE_XGMII_10000 = (MAC_IF_XGMII | MAC_SPEED_10000),118 /**< 1000 Mbps QSGMII */119 MAC_MODE_QSGMII_1000 = (MAC_IF_QSGMII | MAC_SPEED_1000)120};121 122/*mac communicate mode*/123enum mac_commom_mode {124 MAC_COMM_MODE_NONE = 0, /**< No transmit/receive communication */125 MAC_COMM_MODE_RX = 1, /**< Only receive communication */126 MAC_COMM_MODE_TX = 2, /**< Only transmit communication */127 MAC_COMM_MODE_RX_AND_TX = 3 /**< Both tx and rx communication */128};129 130/*mac statistics */131struct mac_statistics {132 u64 stat_pkts64; /* r-10G tr-DT 64 byte frame counter */133 u64 stat_pkts65to127; /* r-10G 65 to 127 byte frame counter */134 u64 stat_pkts128to255; /* r-10G 128 to 255 byte frame counter */135 u64 stat_pkts256to511; /*r-10G 256 to 511 byte frame counter */136 u64 stat_pkts512to1023;/* r-10G 512 to 1023 byte frame counter */137 u64 stat_pkts1024to1518; /* r-10G 1024 to 1518 byte frame counter */138 u64 stat_pkts1519to1522; /* r-10G 1519 to 1522 byte good frame count*/139 /* Total number of packets that were less than 64 octets */140 /* long with a wrong CRC.*/141 u64 stat_fragments;142 /* Total number of packets longer than valid maximum length octets */143 u64 stat_jabbers;144 /* number of dropped packets due to internal errors of */145 /* the MAC Client. */146 u64 stat_drop_events;147 /* Incremented when frames of correct length but with */148 /* CRC error are received.*/149 u64 stat_crc_align_errors;150 /* Total number of packets that were less than 64 octets */151 /* long with a good CRC.*/152 u64 stat_undersize_pkts;153 u64 stat_oversize_pkts; /**< T,B.D*/154 155 u64 stat_rx_pause; /**< Pause MAC Control received */156 u64 stat_tx_pause; /**< Pause MAC Control sent */157 158 u64 in_octets; /**< Total number of byte received. */159 u64 in_pkts; /* Total number of packets received.*/160 u64 in_mcast_pkts; /* Total number of multicast frame received */161 u64 in_bcast_pkts; /* Total number of broadcast frame received */162 /* Frames received, but discarded due to */163 /* problems within the MAC RX. */164 u64 in_discards;165 u64 in_errors; /* Number of frames received with error: */166 /* - FIFO Overflow Error */167 /* - CRC Error */168 /* - Frame Too Long Error */169 /* - Alignment Error */170 u64 out_octets; /*Total number of byte sent. */171 u64 out_pkts; /**< Total number of packets sent .*/172 u64 out_mcast_pkts; /* Total number of multicast frame sent */173 u64 out_bcast_pkts; /* Total number of multicast frame sent */174 /* Frames received, but discarded due to problems within */175 /* the MAC TX N/A!.*/176 u64 out_discards;177 u64 out_errors; /*Number of frames transmitted with error: */178 /* - FIFO Overflow Error */179 /* - FIFO Underflow Error */180 /* - Other */181};182 183/*mac para struct ,mac get param from nic or dsaf when initialize*/184struct mac_params {185 char addr[ETH_ALEN];186 u8 __iomem *vaddr; /*virtual address*/187 struct device *dev;188 u8 mac_id;189 /**< Ethernet operation mode (MAC-PHY interface and speed) */190 enum mac_mode mac_mode;191};192 193struct mac_info {194 u16 speed;/* The forced speed (lower bits) in */195 /* *mbps. Please use */196 /* * ethtool_cmd_speed()/_set() to */197 /* * access it */198 u8 duplex; /* Duplex, half or full */199 u8 auto_neg; /* Enable or disable autonegotiation */200 enum hnae_loop loop_mode;201 u8 tx_pause_en;202 u8 tx_pause_time;203 u8 rx_pause_en;204 u8 pad_and_crc_en;205 u8 promiscuous_en;206 u8 port_en; /*port enable*/207};208 209struct mac_entry_idx {210 u8 addr[ETH_ALEN];211 u16 vlan_id:12;212 u16 valid:1;213 u16 qos:3;214};215 216struct mac_hw_stats {217 u64 rx_good_pkts; /* only for xgmac */218 u64 rx_good_bytes;219 u64 rx_total_pkts; /* only for xgmac */220 u64 rx_total_bytes; /* only for xgmac */221 u64 rx_bad_bytes; /* only for gmac */222 u64 rx_uc_pkts;223 u64 rx_mc_pkts;224 u64 rx_bc_pkts;225 u64 rx_fragment_err; /* only for xgmac */226 u64 rx_undersize; /* only for xgmac */227 u64 rx_under_min;228 u64 rx_minto64; /* only for gmac */229 u64 rx_64bytes;230 u64 rx_65to127;231 u64 rx_128to255;232 u64 rx_256to511;233 u64 rx_512to1023;234 u64 rx_1024to1518;235 u64 rx_1519tomax;236 u64 rx_1519tomax_good; /* only for xgmac */237 u64 rx_oversize;238 u64 rx_jabber_err;239 u64 rx_fcs_err;240 u64 rx_vlan_pkts; /* only for gmac */241 u64 rx_data_err; /* only for gmac */242 u64 rx_align_err; /* only for gmac */243 u64 rx_long_err; /* only for gmac */244 u64 rx_pfc_tc0;245 u64 rx_pfc_tc1; /* only for xgmac */246 u64 rx_pfc_tc2; /* only for xgmac */247 u64 rx_pfc_tc3; /* only for xgmac */248 u64 rx_pfc_tc4; /* only for xgmac */249 u64 rx_pfc_tc5; /* only for xgmac */250 u64 rx_pfc_tc6; /* only for xgmac */251 u64 rx_pfc_tc7; /* only for xgmac */252 u64 rx_unknown_ctrl;253 u64 rx_filter_pkts; /* only for gmac */254 u64 rx_filter_bytes; /* only for gmac */255 u64 rx_fifo_overrun_err;/* only for gmac */256 u64 rx_len_err; /* only for gmac */257 u64 rx_comma_err; /* only for gmac */258 u64 rx_symbol_err; /* only for xgmac */259 u64 tx_good_to_sw; /* only for xgmac */260 u64 tx_bad_to_sw; /* only for xgmac */261 u64 rx_1731_pkts; /* only for xgmac */262 263 u64 tx_good_bytes;264 u64 tx_good_pkts; /* only for xgmac */265 u64 tx_total_bytes; /* only for xgmac */266 u64 tx_total_pkts; /* only for xgmac */267 u64 tx_bad_bytes; /* only for gmac */268 u64 tx_bad_pkts; /* only for xgmac */269 u64 tx_uc_pkts;270 u64 tx_mc_pkts;271 u64 tx_bc_pkts;272 u64 tx_undersize; /* only for xgmac */273 u64 tx_fragment_err; /* only for xgmac */274 u64 tx_under_min_pkts; /* only for gmac */275 u64 tx_64bytes;276 u64 tx_65to127;277 u64 tx_128to255;278 u64 tx_256to511;279 u64 tx_512to1023;280 u64 tx_1024to1518;281 u64 tx_1519tomax;282 u64 tx_1519tomax_good; /* only for xgmac */283 u64 tx_oversize; /* only for xgmac */284 u64 tx_jabber_err;285 u64 tx_underrun_err; /* only for gmac */286 u64 tx_vlan; /* only for gmac */287 u64 tx_crc_err; /* only for gmac */288 u64 tx_pfc_tc0;289 u64 tx_pfc_tc1; /* only for xgmac */290 u64 tx_pfc_tc2; /* only for xgmac */291 u64 tx_pfc_tc3; /* only for xgmac */292 u64 tx_pfc_tc4; /* only for xgmac */293 u64 tx_pfc_tc5; /* only for xgmac */294 u64 tx_pfc_tc6; /* only for xgmac */295 u64 tx_pfc_tc7; /* only for xgmac */296 u64 tx_ctrl; /* only for xgmac */297 u64 tx_1731_pkts; /* only for xgmac */298 u64 tx_1588_pkts; /* only for xgmac */299 u64 rx_good_from_sw; /* only for xgmac */300 u64 rx_bad_from_sw; /* only for xgmac */301};302 303struct hns_mac_cb {304 struct device *dev;305 struct dsaf_device *dsaf_dev;306 struct mac_priv priv;307 struct fwnode_handle *fw_port;308 u8 __iomem *vaddr;309 u8 __iomem *sys_ctl_vaddr;310 u8 __iomem *serdes_vaddr;311 struct regmap *serdes_ctrl;312 struct regmap *cpld_ctrl;313 char mc_mask[ETH_ALEN];314 u32 cpld_ctrl_reg;315 u32 port_rst_off;316 u32 port_mode_off;317 struct mac_entry_idx addr_entry_idx[DSAF_MAX_VM_NUM];318 u8 sfp_prsnt;319 u8 cpld_led_value;320 u8 mac_id;321 322 u8 link;323 u8 half_duplex;324 u16 speed;325 u16 max_speed;326 u16 max_frm;327 u16 tx_pause_frm_time;328 u32 if_support;329 u64 txpkt_for_led;330 u64 rxpkt_for_led;331 enum hnae_port_type mac_type;332 enum hnae_media_type media_type;333 phy_interface_t phy_if;334 enum hnae_loop loop_mode;335 336 struct phy_device *phy_dev;337 338 struct mac_hw_stats hw_stats;339};340 341struct mac_driver {342 /*init Mac when init nic or dsaf*/343 void (*mac_init)(void *mac_drv);344 /*remove mac when remove nic or dsaf*/345 void (*mac_free)(void *mac_drv);346 /*enable mac when enable nic or dsaf*/347 void (*mac_enable)(void *mac_drv, enum mac_commom_mode mode);348 /*disable mac when disable nic or dsaf*/349 void (*mac_disable)(void *mac_drv, enum mac_commom_mode mode);350 /* config mac address*/351 void (*set_mac_addr)(void *mac_drv, const char *mac_addr);352 /*adjust mac mode of port,include speed and duplex*/353 int (*adjust_link)(void *mac_drv, enum mac_speed speed,354 u32 full_duplex);355 /* need adjust link */356 bool (*need_adjust_link)(void *mac_drv, enum mac_speed speed,357 int duplex);358 /* config autoegotaite mode of port*/359 void (*set_an_mode)(void *mac_drv, u8 enable);360 /* config loopbank mode */361 int (*config_loopback)(void *mac_drv, enum hnae_loop loop_mode,362 u8 enable);363 /* config mtu*/364 void (*config_max_frame_length)(void *mac_drv, u16 newval);365 /*config PAD and CRC enable */366 void (*config_pad_and_crc)(void *mac_drv, u8 newval);367 /*config tx pause time,if pause_time is zero,disable tx pause enable*/368 void (*set_tx_auto_pause_frames)(void *mac_drv, u16 pause_time);369 /* config rx mode for promiscuous*/370 void (*set_promiscuous)(void *mac_drv, u8 enable);371 void (*mac_pausefrm_cfg)(void *mac_drv, u32 rx_en, u32 tx_en);372 373 void (*autoneg_stat)(void *mac_drv, u32 *enable);374 int (*set_pause_enable)(void *mac_drv, u32 rx_en, u32 tx_en);375 void (*get_pause_enable)(void *mac_drv, u32 *rx_en, u32 *tx_en);376 void (*get_link_status)(void *mac_drv, u32 *link_stat);377 /* get the imporant regs*/378 void (*get_regs)(void *mac_drv, void *data);379 int (*get_regs_count)(void);380 /* get strings name for ethtool statistic */381 void (*get_strings)(u32 stringset, u8 *data);382 /* get the number of strings*/383 int (*get_sset_count)(int stringset);384 385 /* get the statistic by ethtools*/386 void (*get_ethtool_stats)(void *mac_drv, u64 *data);387 388 /* get mac information */389 void (*get_info)(void *mac_drv, struct mac_info *mac_info);390 391 void (*update_stats)(void *mac_drv);392 int (*wait_fifo_clean)(void *mac_drv);393 394 enum mac_mode mac_mode;395 u8 mac_id;396 struct hns_mac_cb *mac_cb;397 u8 __iomem *io_base;398 unsigned int mac_en_flg;/*you'd better don't enable mac twice*/399 unsigned int virt_dev_num;400 struct device *dev;401};402 403struct mac_stats_string {404 const char desc[ETH_GSTRING_LEN];405 unsigned long offset;406};407 408#define MAC_MAKE_MODE(interface, speed) (enum mac_mode)((interface) | (speed))409#define MAC_INTERFACE_FROM_MODE(mode) (enum mac_intf)((mode) & 0xFFFF0000)410#define MAC_SPEED_FROM_MODE(mode) (enum mac_speed)((mode) & 0x0000FFFF)411#define MAC_STATS_FIELD_OFF(field) (offsetof(struct mac_hw_stats, field))412 413static inline struct mac_driver *hns_mac_get_drv(414 const struct hns_mac_cb *mac_cb)415{416 return (struct mac_driver *)(mac_cb->priv.mac);417}418 419void *hns_gmac_config(struct hns_mac_cb *mac_cb,420 struct mac_params *mac_param);421void *hns_xgmac_config(struct hns_mac_cb *mac_cb,422 struct mac_params *mac_param);423 424int hns_mac_init(struct dsaf_device *dsaf_dev);425bool hns_mac_need_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex);426void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status);427int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb, u32 vmid,428 const char *addr);429int hns_mac_set_multi(struct hns_mac_cb *mac_cb,430 u32 port_num, char *addr, bool enable);431int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vm, bool enable);432void hns_mac_start(struct hns_mac_cb *mac_cb);433void hns_mac_stop(struct hns_mac_cb *mac_cb);434void hns_mac_uninit(struct dsaf_device *dsaf_dev);435void hns_mac_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex);436void hns_mac_reset(struct hns_mac_cb *mac_cb);437void hns_mac_get_autoneg(struct hns_mac_cb *mac_cb, u32 *auto_neg);438void hns_mac_get_pauseparam(struct hns_mac_cb *mac_cb, u32 *rx_en, u32 *tx_en);439int hns_mac_set_autoneg(struct hns_mac_cb *mac_cb, u8 enable);440int hns_mac_set_pauseparam(struct hns_mac_cb *mac_cb, u32 rx_en, u32 tx_en);441int hns_mac_set_mtu(struct hns_mac_cb *mac_cb, u32 new_mtu, u32 buf_size);442int hns_mac_get_port_info(struct hns_mac_cb *mac_cb,443 u8 *auto_neg, u16 *speed, u8 *duplex);444int hns_mac_config_mac_loopback(struct hns_mac_cb *mac_cb,445 enum hnae_loop loop, int en);446void hns_mac_update_stats(struct hns_mac_cb *mac_cb);447void hns_mac_get_stats(struct hns_mac_cb *mac_cb, u64 *data);448void hns_mac_get_strings(struct hns_mac_cb *mac_cb, int stringset, u8 *data);449int hns_mac_get_sset_count(struct hns_mac_cb *mac_cb, int stringset);450void hns_mac_get_regs(struct hns_mac_cb *mac_cb, void *data);451int hns_mac_get_regs_count(struct hns_mac_cb *mac_cb);452void hns_set_led_opt(struct hns_mac_cb *mac_cb);453int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb,454 enum hnae_led_state status);455void hns_mac_set_promisc(struct hns_mac_cb *mac_cb, u8 en);456int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb,457 u8 vmid, u8 *port_num);458int hns_mac_add_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id,459 const unsigned char *addr);460int hns_mac_rm_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id,461 const unsigned char *addr);462int hns_mac_clr_multicast(struct hns_mac_cb *mac_cb, int vfn);463void hns_mac_enable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode);464void hns_mac_disable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode);465int hns_mac_wait_fifo_clean(struct hns_mac_cb *mac_cb);466 467#endif /* _HNS_DSAF_MAC_H */468