--- /dev/null
+/*
+ * Copyright (c) 2014-2015 Hisilicon Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _HNS_DSAF_MAC_H
+#define _HNS_DSAF_MAC_H
+
+#include <linux/phy.h>
+#include <linux/kernel.h>
+#include <linux/if_vlan.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_MIN_MTU 68
+
+#define MAC_DEFAULT_PAUSE_TIME 0xff
+
+#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))
+
+/**< Number of octets (8-bit bytes) in an ethernet address */
+#define MAC_NUM_OCTETS_PER_ADDR 6
+
+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[MAC_NUM_OCTETS_PER_ADDR];
+ void *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[MAC_NUM_OCTETS_PER_ADDR];
+ 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;
+ u8 __iomem *vaddr;
+ u8 __iomem *cpld_vaddr;
+ u8 __iomem *sys_ctl_vaddr;
+ u8 __iomem *serdes_vaddr;
+ 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;
+ phy_interface_t phy_if;
+ enum hnae_loop loop_mode;
+
+ struct device_node *phy_node;
+
+ 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, 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);
+ /* 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 duplex mode*/
+ void (*config_half_duplex)(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 pause enable*/
+ void (*set_rx_ignore_pause_frames)(void *mac_drv, u32 enable);
+ /* config rx mode for promiscuous*/
+ int (*set_promiscuous)(void *mac_drv, u8 enable);
+ /* get mac id */
+ void (*mac_get_id)(void *mac_drv, u8 *mac_id);
+ 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);
+
+ enum mac_mode mac_mode;
+ u8 mac_id;
+ struct hns_mac_cb *mac_cb;
+ void __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 {
+ char desc[64];
+ 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);
+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, char *addr);
+int hns_mac_set_multi(struct hns_mac_cb *mac_cb,
+ u32 port_num, char *addr, u8 en);
+int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vm, u8 en);
+void hns_mac_start(struct hns_mac_cb *mac_cb);
+void hns_mac_stop(struct hns_mac_cb *mac_cb);
+int hns_mac_del_mac(struct hns_mac_cb *mac_cb, u32 vfn, char *mac);
+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);
+int hns_mac_get_port_info(struct hns_mac_cb *mac_cb,
+ u8 *auto_neg, u16 *speed, u8 *duplex);
+phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb);
+int hns_mac_config_sds_loopback(struct hns_mac_cb *mac_cb, u8 en);
+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);
+#endif /* _HNS_DSAF_MAC_H */
Code Review / kvmfornfv.git / blobdiff