diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h | 456 |
1 files changed, 456 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h new file mode 100644 index 000000000000..7da95a7581f9 --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h @@ -0,0 +1,456 @@ +/* + * 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 */ |