2 * Copyright (c) 2014-2015 Hisilicon Limited.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
10 #ifndef _HNS_DSAF_MAC_H
11 #define _HNS_DSAF_MAC_H
13 #include <linux/if_vlan.h>
14 #include <linux/kernel.h>
15 #include <linux/phy.h>
16 #include <linux/regmap.h>
17 #include "hns_dsaf_main.h"
21 #define MAC_GMAC_SUPPORTED \
22 (SUPPORTED_10baseT_Half \
23 | SUPPORTED_10baseT_Full \
24 | SUPPORTED_100baseT_Half \
25 | SUPPORTED_100baseT_Full \
28 #define MAC_DEFAULT_MTU (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN + ETH_DATA_LEN)
29 #define MAC_MAX_MTU 9600
30 #define MAC_MAX_MTU_V2 9728
31 #define MAC_MIN_MTU 68
32 #define MAC_MAX_MTU_DBG MAC_DEFAULT_MTU
34 #define MAC_DEFAULT_PAUSE_TIME 0xff
36 #define MAC_GMAC_IDX 0
37 #define MAC_XGMAC_IDX 1
39 #define ETH_STATIC_REG 1
40 #define ETH_DUMP_REG 5
41 /* check mac addr broadcast */
42 #define MAC_IS_BROADCAST(p) ((*(p) == 0xff) && (*((p) + 1) == 0xff) && \
43 (*((p) + 2) == 0xff) && (*((p) + 3) == 0xff) && \
44 (*((p) + 4) == 0xff) && (*((p) + 5) == 0xff))
46 /* check mac addr is 01-00-5e-xx-xx-xx*/
47 #define MAC_IS_L3_MULTICAST(p) ((*((p) + 0) == 0x01) && \
48 (*((p) + 1) == 0x00) && \
51 /*check the mac addr is 0 in all bit*/
52 #define MAC_IS_ALL_ZEROS(p) ((*(p) == 0) && (*((p) + 1) == 0) && \
53 (*((p) + 2) == 0) && (*((p) + 3) == 0) && \
54 (*((p) + 4) == 0) && (*((p) + 5) == 0))
56 /*check mac addr multicast*/
57 #define MAC_IS_MULTICAST(p) ((*((u8 *)((p) + 0)) & 0x01) ? (1) : (0))
59 /**< Number of octets (8-bit bytes) in an ethernet address */
60 #define MAC_NUM_OCTETS_PER_ADDR 6
68 MAC_SPEED_10
= 10, /**< 10 Mbps */
69 MAC_SPEED_100
= 100, /**< 100 Mbps */
70 MAC_SPEED_1000
= 1000, /**< 1000 Mbps = 1 Gbps */
71 MAC_SPEED_10000
= 10000 /**< 10000 Mbps = 10 Gbps */
74 /*mac interface keyword */
76 MAC_IF_NONE
= 0x00000000, /**< interface not invalid */
77 MAC_IF_MII
= 0x00010000, /**< MII interface */
78 MAC_IF_RMII
= 0x00020000, /**< RMII interface */
79 MAC_IF_SMII
= 0x00030000, /**< SMII interface */
80 MAC_IF_GMII
= 0x00040000, /**< GMII interface */
81 MAC_IF_RGMII
= 0x00050000, /**< RGMII interface */
82 MAC_IF_TBI
= 0x00060000, /**< TBI interface */
83 MAC_IF_RTBI
= 0x00070000, /**< RTBI interface */
84 MAC_IF_SGMII
= 0x00080000, /**< SGMII interface */
85 MAC_IF_XGMII
= 0x00090000, /**< XGMII interface */
86 MAC_IF_QSGMII
= 0x000a0000 /**< QSGMII interface */
91 /**< Invalid Ethernet mode */
94 MAC_MODE_MII_10
= (MAC_IF_MII
| MAC_SPEED_10
),
96 MAC_MODE_MII_100
= (MAC_IF_MII
| MAC_SPEED_100
),
98 MAC_MODE_RMII_10
= (MAC_IF_RMII
| MAC_SPEED_10
),
100 MAC_MODE_RMII_100
= (MAC_IF_RMII
| MAC_SPEED_100
),
102 MAC_MODE_SMII_10
= (MAC_IF_SMII
| MAC_SPEED_10
),
103 /**< 100 Mbps SMII */
104 MAC_MODE_SMII_100
= (MAC_IF_SMII
| MAC_SPEED_100
),
105 /**< 1000 Mbps GMII */
106 MAC_MODE_GMII_1000
= (MAC_IF_GMII
| MAC_SPEED_1000
),
107 /**< 10 Mbps RGMII */
108 MAC_MODE_RGMII_10
= (MAC_IF_RGMII
| MAC_SPEED_10
),
109 /**< 100 Mbps RGMII */
110 MAC_MODE_RGMII_100
= (MAC_IF_RGMII
| MAC_SPEED_100
),
111 /**< 1000 Mbps RGMII */
112 MAC_MODE_RGMII_1000
= (MAC_IF_RGMII
| MAC_SPEED_1000
),
113 /**< 1000 Mbps TBI */
114 MAC_MODE_TBI_1000
= (MAC_IF_TBI
| MAC_SPEED_1000
),
115 /**< 1000 Mbps RTBI */
116 MAC_MODE_RTBI_1000
= (MAC_IF_RTBI
| MAC_SPEED_1000
),
117 /**< 10 Mbps SGMII */
118 MAC_MODE_SGMII_10
= (MAC_IF_SGMII
| MAC_SPEED_10
),
119 /**< 100 Mbps SGMII */
120 MAC_MODE_SGMII_100
= (MAC_IF_SGMII
| MAC_SPEED_100
),
121 /**< 1000 Mbps SGMII */
122 MAC_MODE_SGMII_1000
= (MAC_IF_SGMII
| MAC_SPEED_1000
),
123 /**< 10000 Mbps XGMII */
124 MAC_MODE_XGMII_10000
= (MAC_IF_XGMII
| MAC_SPEED_10000
),
125 /**< 1000 Mbps QSGMII */
126 MAC_MODE_QSGMII_1000
= (MAC_IF_QSGMII
| MAC_SPEED_1000
)
129 /*mac communicate mode*/
130 enum mac_commom_mode
{
131 MAC_COMM_MODE_NONE
= 0, /**< No transmit/receive communication */
132 MAC_COMM_MODE_RX
= 1, /**< Only receive communication */
133 MAC_COMM_MODE_TX
= 2, /**< Only transmit communication */
134 MAC_COMM_MODE_RX_AND_TX
= 3 /**< Both tx and rx communication */
138 struct mac_statistics
{
139 u64 stat_pkts64
; /* r-10G tr-DT 64 byte frame counter */
140 u64 stat_pkts65to127
; /* r-10G 65 to 127 byte frame counter */
141 u64 stat_pkts128to255
; /* r-10G 128 to 255 byte frame counter */
142 u64 stat_pkts256to511
; /*r-10G 256 to 511 byte frame counter */
143 u64 stat_pkts512to1023
;/* r-10G 512 to 1023 byte frame counter */
144 u64 stat_pkts1024to1518
; /* r-10G 1024 to 1518 byte frame counter */
145 u64 stat_pkts1519to1522
; /* r-10G 1519 to 1522 byte good frame count*/
146 /* Total number of packets that were less than 64 octets */
147 /* long with a wrong CRC.*/
149 /* Total number of packets longer than valid maximum length octets */
151 /* number of dropped packets due to internal errors of */
152 /* the MAC Client. */
153 u64 stat_drop_events
;
154 /* Incremented when frames of correct length but with */
155 /* CRC error are received.*/
156 u64 stat_crc_align_errors
;
157 /* Total number of packets that were less than 64 octets */
158 /* long with a good CRC.*/
159 u64 stat_undersize_pkts
;
160 u64 stat_oversize_pkts
; /**< T,B.D*/
162 u64 stat_rx_pause
; /**< Pause MAC Control received */
163 u64 stat_tx_pause
; /**< Pause MAC Control sent */
165 u64 in_octets
; /**< Total number of byte received. */
166 u64 in_pkts
; /* Total number of packets received.*/
167 u64 in_mcast_pkts
; /* Total number of multicast frame received */
168 u64 in_bcast_pkts
; /* Total number of broadcast frame received */
169 /* Frames received, but discarded due to */
170 /* problems within the MAC RX. */
172 u64 in_errors
; /* Number of frames received with error: */
173 /* - FIFO Overflow Error */
175 /* - Frame Too Long Error */
176 /* - Alignment Error */
177 u64 out_octets
; /*Total number of byte sent. */
178 u64 out_pkts
; /**< Total number of packets sent .*/
179 u64 out_mcast_pkts
; /* Total number of multicast frame sent */
180 u64 out_bcast_pkts
; /* Total number of multicast frame sent */
181 /* Frames received, but discarded due to problems within */
182 /* the MAC TX N/A!.*/
184 u64 out_errors
; /*Number of frames transmitted with error: */
185 /* - FIFO Overflow Error */
186 /* - FIFO Underflow Error */
190 /*mac para struct ,mac get param from nic or dsaf when initialize*/
192 char addr
[MAC_NUM_OCTETS_PER_ADDR
];
193 void *vaddr
; /*virtual address*/
196 /**< Ethernet operation mode (MAC-PHY interface and speed) */
197 enum mac_mode mac_mode
;
201 u16 speed
;/* The forced speed (lower bits) in */
202 /* *mbps. Please use */
203 /* * ethtool_cmd_speed()/_set() to */
205 u8 duplex
; /* Duplex, half or full */
206 u8 auto_neg
; /* Enable or disable autonegotiation */
207 enum hnae_loop loop_mode
;
213 u8 port_en
; /*port enable*/
216 struct mac_entry_idx
{
217 u8 addr
[MAC_NUM_OCTETS_PER_ADDR
];
223 struct mac_hw_stats
{
224 u64 rx_good_pkts
; /* only for xgmac */
226 u64 rx_total_pkts
; /* only for xgmac */
227 u64 rx_total_bytes
; /* only for xgmac */
228 u64 rx_bad_bytes
; /* only for gmac */
232 u64 rx_fragment_err
; /* only for xgmac */
233 u64 rx_undersize
; /* only for xgmac */
235 u64 rx_minto64
; /* only for gmac */
243 u64 rx_1519tomax_good
; /* only for xgmac */
247 u64 rx_vlan_pkts
; /* only for gmac */
248 u64 rx_data_err
; /* only for gmac */
249 u64 rx_align_err
; /* only for gmac */
250 u64 rx_long_err
; /* only for gmac */
252 u64 rx_pfc_tc1
; /* only for xgmac */
253 u64 rx_pfc_tc2
; /* only for xgmac */
254 u64 rx_pfc_tc3
; /* only for xgmac */
255 u64 rx_pfc_tc4
; /* only for xgmac */
256 u64 rx_pfc_tc5
; /* only for xgmac */
257 u64 rx_pfc_tc6
; /* only for xgmac */
258 u64 rx_pfc_tc7
; /* only for xgmac */
260 u64 rx_filter_pkts
; /* only for gmac */
261 u64 rx_filter_bytes
; /* only for gmac */
262 u64 rx_fifo_overrun_err
;/* only for gmac */
263 u64 rx_len_err
; /* only for gmac */
264 u64 rx_comma_err
; /* only for gmac */
265 u64 rx_symbol_err
; /* only for xgmac */
266 u64 tx_good_to_sw
; /* only for xgmac */
267 u64 tx_bad_to_sw
; /* only for xgmac */
268 u64 rx_1731_pkts
; /* only for xgmac */
271 u64 tx_good_pkts
; /* only for xgmac */
272 u64 tx_total_bytes
; /* only for xgmac */
273 u64 tx_total_pkts
; /* only for xgmac */
274 u64 tx_bad_bytes
; /* only for gmac */
275 u64 tx_bad_pkts
; /* only for xgmac */
279 u64 tx_undersize
; /* only for xgmac */
280 u64 tx_fragment_err
; /* only for xgmac */
281 u64 tx_under_min_pkts
; /* only for gmac */
289 u64 tx_1519tomax_good
; /* only for xgmac */
290 u64 tx_oversize
; /* only for xgmac */
292 u64 tx_underrun_err
; /* only for gmac */
293 u64 tx_vlan
; /* only for gmac */
294 u64 tx_crc_err
; /* only for gmac */
296 u64 tx_pfc_tc1
; /* only for xgmac */
297 u64 tx_pfc_tc2
; /* only for xgmac */
298 u64 tx_pfc_tc3
; /* only for xgmac */
299 u64 tx_pfc_tc4
; /* only for xgmac */
300 u64 tx_pfc_tc5
; /* only for xgmac */
301 u64 tx_pfc_tc6
; /* only for xgmac */
302 u64 tx_pfc_tc7
; /* only for xgmac */
303 u64 tx_ctrl
; /* only for xgmac */
304 u64 tx_1731_pkts
; /* only for xgmac */
305 u64 tx_1588_pkts
; /* only for xgmac */
306 u64 rx_good_from_sw
; /* only for xgmac */
307 u64 rx_bad_from_sw
; /* only for xgmac */
312 struct dsaf_device
*dsaf_dev
;
313 struct mac_priv priv
;
314 struct fwnode_handle
*fw_port
;
316 u8 __iomem
*sys_ctl_vaddr
;
317 u8 __iomem
*serdes_vaddr
;
318 struct regmap
*serdes_ctrl
;
319 struct regmap
*cpld_ctrl
;
323 struct mac_entry_idx addr_entry_idx
[DSAF_MAX_VM_NUM
];
333 u16 tx_pause_frm_time
;
337 enum hnae_port_type mac_type
;
338 enum hnae_media_type media_type
;
339 phy_interface_t phy_if
;
340 enum hnae_loop loop_mode
;
342 struct phy_device
*phy_dev
;
344 struct mac_hw_stats hw_stats
;
348 /*init Mac when init nic or dsaf*/
349 void (*mac_init
)(void *mac_drv
);
350 /*remove mac when remove nic or dsaf*/
351 void (*mac_free
)(void *mac_drv
);
352 /*enable mac when enable nic or dsaf*/
353 void (*mac_enable
)(void *mac_drv
, enum mac_commom_mode mode
);
354 /*disable mac when disable nic or dsaf*/
355 void (*mac_disable
)(void *mac_drv
, enum mac_commom_mode mode
);
356 /* config mac address*/
357 void (*set_mac_addr
)(void *mac_drv
, char *mac_addr
);
358 /*adjust mac mode of port,include speed and duplex*/
359 int (*adjust_link
)(void *mac_drv
, enum mac_speed speed
,
361 /* config autoegotaite mode of port*/
362 void (*set_an_mode
)(void *mac_drv
, u8 enable
);
363 /* config loopbank mode */
364 int (*config_loopback
)(void *mac_drv
, enum hnae_loop loop_mode
,
367 void (*config_max_frame_length
)(void *mac_drv
, u16 newval
);
368 /*config PAD and CRC enable */
369 void (*config_pad_and_crc
)(void *mac_drv
, u8 newval
);
370 /* config duplex mode*/
371 void (*config_half_duplex
)(void *mac_drv
, u8 newval
);
372 /*config tx pause time,if pause_time is zero,disable tx pause enable*/
373 void (*set_tx_auto_pause_frames
)(void *mac_drv
, u16 pause_time
);
374 /*config rx pause enable*/
375 void (*set_rx_ignore_pause_frames
)(void *mac_drv
, u32 enable
);
376 /* config rx mode for promiscuous*/
377 void (*set_promiscuous
)(void *mac_drv
, u8 enable
);
379 void (*mac_get_id
)(void *mac_drv
, u8
*mac_id
);
380 void (*mac_pausefrm_cfg
)(void *mac_drv
, u32 rx_en
, u32 tx_en
);
382 void (*autoneg_stat
)(void *mac_drv
, u32
*enable
);
383 int (*set_pause_enable
)(void *mac_drv
, u32 rx_en
, u32 tx_en
);
384 void (*get_pause_enable
)(void *mac_drv
, u32
*rx_en
, u32
*tx_en
);
385 void (*get_link_status
)(void *mac_drv
, u32
*link_stat
);
386 /* get the imporant regs*/
387 void (*get_regs
)(void *mac_drv
, void *data
);
388 int (*get_regs_count
)(void);
389 /* get strings name for ethtool statistic */
390 void (*get_strings
)(u32 stringset
, u8
*data
);
391 /* get the number of strings*/
392 int (*get_sset_count
)(int stringset
);
394 /* get the statistic by ethtools*/
395 void (*get_ethtool_stats
)(void *mac_drv
, u64
*data
);
397 /* get mac information */
398 void (*get_info
)(void *mac_drv
, struct mac_info
*mac_info
);
400 void (*update_stats
)(void *mac_drv
);
402 enum mac_mode mac_mode
;
404 struct hns_mac_cb
*mac_cb
;
405 void __iomem
*io_base
;
406 unsigned int mac_en_flg
;/*you'd better don't enable mac twice*/
407 unsigned int virt_dev_num
;
411 struct mac_stats_string
{
413 unsigned long offset
;
416 #define MAC_MAKE_MODE(interface, speed) (enum mac_mode)((interface) | (speed))
417 #define MAC_INTERFACE_FROM_MODE(mode) (enum mac_intf)((mode) & 0xFFFF0000)
418 #define MAC_SPEED_FROM_MODE(mode) (enum mac_speed)((mode) & 0x0000FFFF)
419 #define MAC_STATS_FIELD_OFF(field) (offsetof(struct mac_hw_stats, field))
421 static inline struct mac_driver
*hns_mac_get_drv(
422 const struct hns_mac_cb
*mac_cb
)
424 return (struct mac_driver
*)(mac_cb
->priv
.mac
);
427 void *hns_gmac_config(struct hns_mac_cb
*mac_cb
,
428 struct mac_params
*mac_param
);
429 void *hns_xgmac_config(struct hns_mac_cb
*mac_cb
,
430 struct mac_params
*mac_param
);
432 int hns_mac_init(struct dsaf_device
*dsaf_dev
);
433 void mac_adjust_link(struct net_device
*net_dev
);
434 void hns_mac_get_link_status(struct hns_mac_cb
*mac_cb
, u32
*link_status
);
435 int hns_mac_change_vf_addr(struct hns_mac_cb
*mac_cb
, u32 vmid
, char *addr
);
436 int hns_mac_set_multi(struct hns_mac_cb
*mac_cb
,
437 u32 port_num
, char *addr
, bool enable
);
438 int hns_mac_vm_config_bc_en(struct hns_mac_cb
*mac_cb
, u32 vm
, bool enable
);
439 void hns_mac_start(struct hns_mac_cb
*mac_cb
);
440 void hns_mac_stop(struct hns_mac_cb
*mac_cb
);
441 int hns_mac_del_mac(struct hns_mac_cb
*mac_cb
, u32 vfn
, char *mac
);
442 void hns_mac_uninit(struct dsaf_device
*dsaf_dev
);
443 void hns_mac_adjust_link(struct hns_mac_cb
*mac_cb
, int speed
, int duplex
);
444 void hns_mac_reset(struct hns_mac_cb
*mac_cb
);
445 void hns_mac_get_autoneg(struct hns_mac_cb
*mac_cb
, u32
*auto_neg
);
446 void hns_mac_get_pauseparam(struct hns_mac_cb
*mac_cb
, u32
*rx_en
, u32
*tx_en
);
447 int hns_mac_set_autoneg(struct hns_mac_cb
*mac_cb
, u8 enable
);
448 int hns_mac_set_pauseparam(struct hns_mac_cb
*mac_cb
, u32 rx_en
, u32 tx_en
);
449 int hns_mac_set_mtu(struct hns_mac_cb
*mac_cb
, u32 new_mtu
);
450 int hns_mac_get_port_info(struct hns_mac_cb
*mac_cb
,
451 u8
*auto_neg
, u16
*speed
, u8
*duplex
);
452 int hns_mac_config_mac_loopback(struct hns_mac_cb
*mac_cb
,
453 enum hnae_loop loop
, int en
);
454 void hns_mac_update_stats(struct hns_mac_cb
*mac_cb
);
455 void hns_mac_get_stats(struct hns_mac_cb
*mac_cb
, u64
*data
);
456 void hns_mac_get_strings(struct hns_mac_cb
*mac_cb
, int stringset
, u8
*data
);
457 int hns_mac_get_sset_count(struct hns_mac_cb
*mac_cb
, int stringset
);
458 void hns_mac_get_regs(struct hns_mac_cb
*mac_cb
, void *data
);
459 int hns_mac_get_regs_count(struct hns_mac_cb
*mac_cb
);
460 void hns_set_led_opt(struct hns_mac_cb
*mac_cb
);
461 int hns_cpld_led_set_id(struct hns_mac_cb
*mac_cb
,
462 enum hnae_led_state status
);
463 void hns_mac_set_promisc(struct hns_mac_cb
*mac_cb
, u8 en
);
464 int hns_mac_get_inner_port_num(struct hns_mac_cb
*mac_cb
,
465 u8 vmid
, u8
*port_num
);
467 #endif /* _HNS_DSAF_MAC_H */