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