1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*******************************************************************************
3   STMMAC Common Header File
4 
5   Copyright (C) 2007-2009  STMicroelectronics Ltd
6 
7 
8   Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
9 *******************************************************************************/
10 
11 #ifndef __COMMON_H__
12 #define __COMMON_H__
13 
14 #include <linux/etherdevice.h>
15 #include <linux/netdevice.h>
16 #include <linux/stmmac.h>
17 #include <linux/phy.h>
18 #include <linux/pcs/pcs-xpcs.h>
19 #include <linux/module.h>
20 #if IS_ENABLED(CONFIG_VLAN_8021Q)
21 #define STMMAC_VLAN_TAG_USED
22 #include <linux/if_vlan.h>
23 #endif
24 
25 #include "descs.h"
26 #include "hwif.h"
27 #include "mmc.h"
28 
29 /* Synopsys Core versions */
30 #define	DWMAC_CORE_3_40		0x34
31 #define	DWMAC_CORE_3_50		0x35
32 #define	DWMAC_CORE_4_00		0x40
33 #define DWMAC_CORE_4_10		0x41
34 #define DWMAC_CORE_5_00		0x50
35 #define DWMAC_CORE_5_10		0x51
36 #define DWMAC_CORE_5_20		0x52
37 #define DWXGMAC_CORE_2_10	0x21
38 #define DWXGMAC_CORE_2_20	0x22
39 #define DWXLGMAC_CORE_2_00	0x20
40 
41 /* Device ID */
42 #define DWXGMAC_ID		0x76
43 #define DWXLGMAC_ID		0x27
44 
45 #define STMMAC_CHAN0	0	/* Always supported and default for all chips */
46 
47 /* TX and RX Descriptor Length, these need to be power of two.
48  * TX descriptor length less than 64 may cause transmit queue timed out error.
49  * RX descriptor length less than 64 may cause inconsistent Rx chain error.
50  */
51 #define DMA_MIN_TX_SIZE		64
52 #define DMA_MAX_TX_SIZE		1024
53 #define DMA_DEFAULT_TX_SIZE	512
54 #define DMA_MIN_RX_SIZE		64
55 #define DMA_MAX_RX_SIZE		1024
56 #define DMA_DEFAULT_RX_SIZE	512
57 #define STMMAC_GET_ENTRY(x, size)	((x + 1) & (size - 1))
58 
59 #undef FRAME_FILTER_DEBUG
60 /* #define FRAME_FILTER_DEBUG */
61 
62 struct stmmac_txq_stats {
63 	u64 tx_bytes;
64 	u64 tx_packets;
65 	u64 tx_pkt_n;
66 	u64 tx_normal_irq_n;
67 	u64 napi_poll;
68 	u64 tx_clean;
69 	u64 tx_set_ic_bit;
70 	u64 tx_tso_frames;
71 	u64 tx_tso_nfrags;
72 	struct u64_stats_sync syncp;
73 };
74 
75 struct stmmac_rxq_stats {
76 	u64 rx_bytes;
77 	u64 rx_packets;
78 	u64 rx_pkt_n;
79 	u64 rx_normal_irq_n;
80 	u64 napi_poll;
81 	struct u64_stats_sync syncp;
82 };
83 
84 /* Extra statistic and debug information exposed by ethtool */
85 struct stmmac_extra_stats {
86 	/* Transmit errors */
87 	unsigned long tx_underflow ____cacheline_aligned;
88 	unsigned long tx_carrier;
89 	unsigned long tx_losscarrier;
90 	unsigned long vlan_tag;
91 	unsigned long tx_deferred;
92 	unsigned long tx_vlan;
93 	unsigned long tx_jabber;
94 	unsigned long tx_frame_flushed;
95 	unsigned long tx_payload_error;
96 	unsigned long tx_ip_header_error;
97 	unsigned long tx_collision;
98 	/* Receive errors */
99 	unsigned long rx_desc;
100 	unsigned long sa_filter_fail;
101 	unsigned long overflow_error;
102 	unsigned long ipc_csum_error;
103 	unsigned long rx_collision;
104 	unsigned long rx_crc_errors;
105 	unsigned long dribbling_bit;
106 	unsigned long rx_length;
107 	unsigned long rx_mii;
108 	unsigned long rx_multicast;
109 	unsigned long rx_gmac_overflow;
110 	unsigned long rx_watchdog;
111 	unsigned long da_rx_filter_fail;
112 	unsigned long sa_rx_filter_fail;
113 	unsigned long rx_missed_cntr;
114 	unsigned long rx_overflow_cntr;
115 	unsigned long rx_vlan;
116 	unsigned long rx_split_hdr_pkt_n;
117 	/* Tx/Rx IRQ error info */
118 	unsigned long tx_undeflow_irq;
119 	unsigned long tx_process_stopped_irq;
120 	unsigned long tx_jabber_irq;
121 	unsigned long rx_overflow_irq;
122 	unsigned long rx_buf_unav_irq;
123 	unsigned long rx_process_stopped_irq;
124 	unsigned long rx_watchdog_irq;
125 	unsigned long tx_early_irq;
126 	unsigned long fatal_bus_error_irq;
127 	/* Tx/Rx IRQ Events */
128 	unsigned long rx_early_irq;
129 	unsigned long threshold;
130 	unsigned long irq_receive_pmt_irq_n;
131 	/* MMC info */
132 	unsigned long mmc_tx_irq_n;
133 	unsigned long mmc_rx_irq_n;
134 	unsigned long mmc_rx_csum_offload_irq_n;
135 	/* EEE */
136 	unsigned long irq_tx_path_in_lpi_mode_n;
137 	unsigned long irq_tx_path_exit_lpi_mode_n;
138 	unsigned long irq_rx_path_in_lpi_mode_n;
139 	unsigned long irq_rx_path_exit_lpi_mode_n;
140 	unsigned long phy_eee_wakeup_error_n;
141 	/* Extended RDES status */
142 	unsigned long ip_hdr_err;
143 	unsigned long ip_payload_err;
144 	unsigned long ip_csum_bypassed;
145 	unsigned long ipv4_pkt_rcvd;
146 	unsigned long ipv6_pkt_rcvd;
147 	unsigned long no_ptp_rx_msg_type_ext;
148 	unsigned long ptp_rx_msg_type_sync;
149 	unsigned long ptp_rx_msg_type_follow_up;
150 	unsigned long ptp_rx_msg_type_delay_req;
151 	unsigned long ptp_rx_msg_type_delay_resp;
152 	unsigned long ptp_rx_msg_type_pdelay_req;
153 	unsigned long ptp_rx_msg_type_pdelay_resp;
154 	unsigned long ptp_rx_msg_type_pdelay_follow_up;
155 	unsigned long ptp_rx_msg_type_announce;
156 	unsigned long ptp_rx_msg_type_management;
157 	unsigned long ptp_rx_msg_pkt_reserved_type;
158 	unsigned long ptp_frame_type;
159 	unsigned long ptp_ver;
160 	unsigned long timestamp_dropped;
161 	unsigned long av_pkt_rcvd;
162 	unsigned long av_tagged_pkt_rcvd;
163 	unsigned long vlan_tag_priority_val;
164 	unsigned long l3_filter_match;
165 	unsigned long l4_filter_match;
166 	unsigned long l3_l4_filter_no_match;
167 	/* PCS */
168 	unsigned long irq_pcs_ane_n;
169 	unsigned long irq_pcs_link_n;
170 	unsigned long irq_rgmii_n;
171 	unsigned long pcs_link;
172 	unsigned long pcs_duplex;
173 	unsigned long pcs_speed;
174 	/* debug register */
175 	unsigned long mtl_tx_status_fifo_full;
176 	unsigned long mtl_tx_fifo_not_empty;
177 	unsigned long mmtl_fifo_ctrl;
178 	unsigned long mtl_tx_fifo_read_ctrl_write;
179 	unsigned long mtl_tx_fifo_read_ctrl_wait;
180 	unsigned long mtl_tx_fifo_read_ctrl_read;
181 	unsigned long mtl_tx_fifo_read_ctrl_idle;
182 	unsigned long mac_tx_in_pause;
183 	unsigned long mac_tx_frame_ctrl_xfer;
184 	unsigned long mac_tx_frame_ctrl_idle;
185 	unsigned long mac_tx_frame_ctrl_wait;
186 	unsigned long mac_tx_frame_ctrl_pause;
187 	unsigned long mac_gmii_tx_proto_engine;
188 	unsigned long mtl_rx_fifo_fill_level_full;
189 	unsigned long mtl_rx_fifo_fill_above_thresh;
190 	unsigned long mtl_rx_fifo_fill_below_thresh;
191 	unsigned long mtl_rx_fifo_fill_level_empty;
192 	unsigned long mtl_rx_fifo_read_ctrl_flush;
193 	unsigned long mtl_rx_fifo_read_ctrl_read_data;
194 	unsigned long mtl_rx_fifo_read_ctrl_status;
195 	unsigned long mtl_rx_fifo_read_ctrl_idle;
196 	unsigned long mtl_rx_fifo_ctrl_active;
197 	unsigned long mac_rx_frame_ctrl_fifo;
198 	unsigned long mac_gmii_rx_proto_engine;
199 	/* EST */
200 	unsigned long mtl_est_cgce;
201 	unsigned long mtl_est_hlbs;
202 	unsigned long mtl_est_hlbf;
203 	unsigned long mtl_est_btre;
204 	unsigned long mtl_est_btrlm;
205 	unsigned long rx_dropped;
206 	unsigned long rx_errors;
207 	unsigned long tx_dropped;
208 	unsigned long tx_errors;
209 };
210 
211 /* Safety Feature statistics exposed by ethtool */
212 struct stmmac_safety_stats {
213 	unsigned long mac_errors[32];
214 	unsigned long mtl_errors[32];
215 	unsigned long dma_errors[32];
216 };
217 
218 /* Number of fields in Safety Stats */
219 #define STMMAC_SAFETY_FEAT_SIZE	\
220 	(sizeof(struct stmmac_safety_stats) / sizeof(unsigned long))
221 
222 /* CSR Frequency Access Defines*/
223 #define CSR_F_35M	35000000
224 #define CSR_F_60M	60000000
225 #define CSR_F_100M	100000000
226 #define CSR_F_150M	150000000
227 #define CSR_F_250M	250000000
228 #define CSR_F_300M	300000000
229 
230 #define	MAC_CSR_H_FRQ_MASK	0x20
231 
232 #define HASH_TABLE_SIZE 64
233 #define PAUSE_TIME 0xffff
234 
235 /* Flow Control defines */
236 #define FLOW_OFF	0
237 #define FLOW_RX		1
238 #define FLOW_TX		2
239 #define FLOW_AUTO	(FLOW_TX | FLOW_RX)
240 
241 /* PCS defines */
242 #define STMMAC_PCS_RGMII	(1 << 0)
243 #define STMMAC_PCS_SGMII	(1 << 1)
244 #define STMMAC_PCS_TBI		(1 << 2)
245 #define STMMAC_PCS_RTBI		(1 << 3)
246 
247 #define SF_DMA_MODE 1		/* DMA STORE-AND-FORWARD Operation Mode */
248 
249 /* DMA HW feature register fields */
250 #define DMA_HW_FEAT_MIISEL	0x00000001	/* 10/100 Mbps Support */
251 #define DMA_HW_FEAT_GMIISEL	0x00000002	/* 1000 Mbps Support */
252 #define DMA_HW_FEAT_HDSEL	0x00000004	/* Half-Duplex Support */
253 #define DMA_HW_FEAT_EXTHASHEN	0x00000008	/* Expanded DA Hash Filter */
254 #define DMA_HW_FEAT_HASHSEL	0x00000010	/* HASH Filter */
255 #define DMA_HW_FEAT_ADDMAC	0x00000020	/* Multiple MAC Addr Reg */
256 #define DMA_HW_FEAT_PCSSEL	0x00000040	/* PCS registers */
257 #define DMA_HW_FEAT_L3L4FLTREN	0x00000080	/* Layer 3 & Layer 4 Feature */
258 #define DMA_HW_FEAT_SMASEL	0x00000100	/* SMA(MDIO) Interface */
259 #define DMA_HW_FEAT_RWKSEL	0x00000200	/* PMT Remote Wakeup */
260 #define DMA_HW_FEAT_MGKSEL	0x00000400	/* PMT Magic Packet */
261 #define DMA_HW_FEAT_MMCSEL	0x00000800	/* RMON Module */
262 #define DMA_HW_FEAT_TSVER1SEL	0x00001000	/* Only IEEE 1588-2002 */
263 #define DMA_HW_FEAT_TSVER2SEL	0x00002000	/* IEEE 1588-2008 PTPv2 */
264 #define DMA_HW_FEAT_EEESEL	0x00004000	/* Energy Efficient Ethernet */
265 #define DMA_HW_FEAT_AVSEL	0x00008000	/* AV Feature */
266 #define DMA_HW_FEAT_TXCOESEL	0x00010000	/* Checksum Offload in Tx */
267 #define DMA_HW_FEAT_RXTYP1COE	0x00020000	/* IP COE (Type 1) in Rx */
268 #define DMA_HW_FEAT_RXTYP2COE	0x00040000	/* IP COE (Type 2) in Rx */
269 #define DMA_HW_FEAT_RXFIFOSIZE	0x00080000	/* Rx FIFO > 2048 Bytes */
270 #define DMA_HW_FEAT_RXCHCNT	0x00300000	/* No. additional Rx Channels */
271 #define DMA_HW_FEAT_TXCHCNT	0x00c00000	/* No. additional Tx Channels */
272 #define DMA_HW_FEAT_ENHDESSEL	0x01000000	/* Alternate Descriptor */
273 /* Timestamping with Internal System Time */
274 #define DMA_HW_FEAT_INTTSEN	0x02000000
275 #define DMA_HW_FEAT_FLEXIPPSEN	0x04000000	/* Flexible PPS Output */
276 #define DMA_HW_FEAT_SAVLANINS	0x08000000	/* Source Addr or VLAN */
277 #define DMA_HW_FEAT_ACTPHYIF	0x70000000	/* Active/selected PHY iface */
278 #define DEFAULT_DMA_PBL		8
279 
280 /* MSI defines */
281 #define STMMAC_MSI_VEC_MAX	32
282 
283 /* PCS status and mask defines */
284 #define	PCS_ANE_IRQ		BIT(2)	/* PCS Auto-Negotiation */
285 #define	PCS_LINK_IRQ		BIT(1)	/* PCS Link */
286 #define	PCS_RGSMIIIS_IRQ	BIT(0)	/* RGMII or SMII Interrupt */
287 
288 /* Max/Min RI Watchdog Timer count value */
289 #define MAX_DMA_RIWT		0xff
290 #define MIN_DMA_RIWT		0x10
291 #define DEF_DMA_RIWT		0xa0
292 /* Tx coalesce parameters */
293 #define STMMAC_COAL_TX_TIMER	1000
294 #define STMMAC_MAX_COAL_TX_TICK	100000
295 #define STMMAC_TX_MAX_FRAMES	256
296 #define STMMAC_TX_FRAMES	25
297 #define STMMAC_RX_FRAMES	0
298 
299 /* Packets types */
300 enum packets_types {
301 	PACKET_AVCPQ = 0x1, /* AV Untagged Control packets */
302 	PACKET_PTPQ = 0x2, /* PTP Packets */
303 	PACKET_DCBCPQ = 0x3, /* DCB Control Packets */
304 	PACKET_UPQ = 0x4, /* Untagged Packets */
305 	PACKET_MCBCQ = 0x5, /* Multicast & Broadcast Packets */
306 };
307 
308 /* Rx IPC status */
309 enum rx_frame_status {
310 	good_frame = 0x0,
311 	discard_frame = 0x1,
312 	csum_none = 0x2,
313 	llc_snap = 0x4,
314 	dma_own = 0x8,
315 	rx_not_ls = 0x10,
316 };
317 
318 /* Tx status */
319 enum tx_frame_status {
320 	tx_done = 0x0,
321 	tx_not_ls = 0x1,
322 	tx_err = 0x2,
323 	tx_dma_own = 0x4,
324 	tx_err_bump_tc = 0x8,
325 };
326 
327 enum dma_irq_status {
328 	tx_hard_error = 0x1,
329 	tx_hard_error_bump_tc = 0x2,
330 	handle_rx = 0x4,
331 	handle_tx = 0x8,
332 };
333 
334 enum dma_irq_dir {
335 	DMA_DIR_RX = 0x1,
336 	DMA_DIR_TX = 0x2,
337 	DMA_DIR_RXTX = 0x3,
338 };
339 
340 enum request_irq_err {
341 	REQ_IRQ_ERR_ALL,
342 	REQ_IRQ_ERR_TX,
343 	REQ_IRQ_ERR_RX,
344 	REQ_IRQ_ERR_SFTY_UE,
345 	REQ_IRQ_ERR_SFTY_CE,
346 	REQ_IRQ_ERR_LPI,
347 	REQ_IRQ_ERR_WOL,
348 	REQ_IRQ_ERR_MAC,
349 	REQ_IRQ_ERR_NO,
350 };
351 
352 /* EEE and LPI defines */
353 #define	CORE_IRQ_TX_PATH_IN_LPI_MODE	(1 << 0)
354 #define	CORE_IRQ_TX_PATH_EXIT_LPI_MODE	(1 << 1)
355 #define	CORE_IRQ_RX_PATH_IN_LPI_MODE	(1 << 2)
356 #define	CORE_IRQ_RX_PATH_EXIT_LPI_MODE	(1 << 3)
357 
358 /* FPE defines */
359 #define FPE_EVENT_UNKNOWN		0
360 #define FPE_EVENT_TRSP			BIT(0)
361 #define FPE_EVENT_TVER			BIT(1)
362 #define FPE_EVENT_RRSP			BIT(2)
363 #define FPE_EVENT_RVER			BIT(3)
364 
365 #define CORE_IRQ_MTL_RX_OVERFLOW	BIT(8)
366 
367 /* Physical Coding Sublayer */
368 struct rgmii_adv {
369 	unsigned int pause;
370 	unsigned int duplex;
371 	unsigned int lp_pause;
372 	unsigned int lp_duplex;
373 };
374 
375 #define STMMAC_PCS_PAUSE	1
376 #define STMMAC_PCS_ASYM_PAUSE	2
377 
378 /* DMA HW capabilities */
379 struct dma_features {
380 	unsigned int mbps_10_100;
381 	unsigned int mbps_1000;
382 	unsigned int half_duplex;
383 	unsigned int hash_filter;
384 	unsigned int multi_addr;
385 	unsigned int pcs;
386 	unsigned int sma_mdio;
387 	unsigned int pmt_remote_wake_up;
388 	unsigned int pmt_magic_frame;
389 	unsigned int rmon;
390 	/* IEEE 1588-2002 */
391 	unsigned int time_stamp;
392 	/* IEEE 1588-2008 */
393 	unsigned int atime_stamp;
394 	/* 802.3az - Energy-Efficient Ethernet (EEE) */
395 	unsigned int eee;
396 	unsigned int av;
397 	unsigned int hash_tb_sz;
398 	unsigned int tsoen;
399 	/* TX and RX csum */
400 	unsigned int tx_coe;
401 	unsigned int rx_coe;
402 	unsigned int rx_coe_type1;
403 	unsigned int rx_coe_type2;
404 	unsigned int rxfifo_over_2048;
405 	/* TX and RX number of channels */
406 	unsigned int number_rx_channel;
407 	unsigned int number_tx_channel;
408 	/* TX and RX number of queues */
409 	unsigned int number_rx_queues;
410 	unsigned int number_tx_queues;
411 	/* PPS output */
412 	unsigned int pps_out_num;
413 	/* Alternate (enhanced) DESC mode */
414 	unsigned int enh_desc;
415 	/* TX and RX FIFO sizes */
416 	unsigned int tx_fifo_size;
417 	unsigned int rx_fifo_size;
418 	/* Automotive Safety Package */
419 	unsigned int asp;
420 	/* RX Parser */
421 	unsigned int frpsel;
422 	unsigned int frpbs;
423 	unsigned int frpes;
424 	unsigned int addr64;
425 	unsigned int host_dma_width;
426 	unsigned int rssen;
427 	unsigned int vlhash;
428 	unsigned int sphen;
429 	unsigned int vlins;
430 	unsigned int dvlan;
431 	unsigned int l3l4fnum;
432 	unsigned int arpoffsel;
433 	/* TSN Features */
434 	unsigned int estwid;
435 	unsigned int estdep;
436 	unsigned int estsel;
437 	unsigned int fpesel;
438 	unsigned int tbssel;
439 	/* Numbers of Auxiliary Snapshot Inputs */
440 	unsigned int aux_snapshot_n;
441 };
442 
443 /* RX Buffer size must be multiple of 4/8/16 bytes */
444 #define BUF_SIZE_16KiB 16368
445 #define BUF_SIZE_8KiB 8188
446 #define BUF_SIZE_4KiB 4096
447 #define BUF_SIZE_2KiB 2048
448 
449 /* Power Down and WOL */
450 #define PMT_NOT_SUPPORTED 0
451 #define PMT_SUPPORTED 1
452 
453 /* Common MAC defines */
454 #define MAC_CTRL_REG		0x00000000	/* MAC Control */
455 #define MAC_ENABLE_TX		0x00000008	/* Transmitter Enable */
456 #define MAC_ENABLE_RX		0x00000004	/* Receiver Enable */
457 
458 /* Default LPI timers */
459 #define STMMAC_DEFAULT_LIT_LS	0x3E8
460 #define STMMAC_DEFAULT_TWT_LS	0x1E
461 #define STMMAC_ET_MAX		0xFFFFF
462 
463 #define STMMAC_CHAIN_MODE	0x1
464 #define STMMAC_RING_MODE	0x2
465 
466 #define JUMBO_LEN		9000
467 
468 /* Receive Side Scaling */
469 #define STMMAC_RSS_HASH_KEY_SIZE	40
470 #define STMMAC_RSS_MAX_TABLE_SIZE	256
471 
472 /* VLAN */
473 #define STMMAC_VLAN_NONE	0x0
474 #define STMMAC_VLAN_REMOVE	0x1
475 #define STMMAC_VLAN_INSERT	0x2
476 #define STMMAC_VLAN_REPLACE	0x3
477 
478 extern const struct stmmac_desc_ops enh_desc_ops;
479 extern const struct stmmac_desc_ops ndesc_ops;
480 
481 struct mac_device_info;
482 
483 extern const struct stmmac_hwtimestamp stmmac_ptp;
484 extern const struct stmmac_mode_ops dwmac4_ring_mode_ops;
485 
486 struct mac_link {
487 	u32 speed_mask;
488 	u32 speed10;
489 	u32 speed100;
490 	u32 speed1000;
491 	u32 speed2500;
492 	u32 duplex;
493 	struct {
494 		u32 speed2500;
495 		u32 speed5000;
496 		u32 speed10000;
497 	} xgmii;
498 	struct {
499 		u32 speed25000;
500 		u32 speed40000;
501 		u32 speed50000;
502 		u32 speed100000;
503 	} xlgmii;
504 };
505 
506 struct mii_regs {
507 	unsigned int addr;	/* MII Address */
508 	unsigned int data;	/* MII Data */
509 	unsigned int addr_shift;	/* MII address shift */
510 	unsigned int reg_shift;		/* MII reg shift */
511 	unsigned int addr_mask;		/* MII address mask */
512 	unsigned int reg_mask;		/* MII reg mask */
513 	unsigned int clk_csr_shift;
514 	unsigned int clk_csr_mask;
515 };
516 
517 struct mac_device_info {
518 	const struct stmmac_ops *mac;
519 	const struct stmmac_desc_ops *desc;
520 	const struct stmmac_dma_ops *dma;
521 	const struct stmmac_mode_ops *mode;
522 	const struct stmmac_hwtimestamp *ptp;
523 	const struct stmmac_tc_ops *tc;
524 	const struct stmmac_mmc_ops *mmc;
525 	struct dw_xpcs *xpcs;
526 	struct phylink_pcs *lynx_pcs; /* Lynx external PCS */
527 	struct mii_regs mii;	/* MII register Addresses */
528 	struct mac_link link;
529 	void __iomem *pcsr;     /* vpointer to device CSRs */
530 	unsigned int multicast_filter_bins;
531 	unsigned int unicast_filter_entries;
532 	unsigned int mcast_bits_log2;
533 	unsigned int rx_csum;
534 	unsigned int pcs;
535 	unsigned int pmt;
536 	unsigned int ps;
537 	unsigned int xlgmac;
538 	unsigned int num_vlan;
539 	u32 vlan_filter[32];
540 	bool vlan_fail_q_en;
541 	u8 vlan_fail_q;
542 };
543 
544 struct stmmac_rx_routing {
545 	u32 reg_mask;
546 	u32 reg_shift;
547 };
548 
549 int dwmac100_setup(struct stmmac_priv *priv);
550 int dwmac1000_setup(struct stmmac_priv *priv);
551 int dwmac4_setup(struct stmmac_priv *priv);
552 int dwxgmac2_setup(struct stmmac_priv *priv);
553 int dwxlgmac2_setup(struct stmmac_priv *priv);
554 
555 void stmmac_set_mac_addr(void __iomem *ioaddr, const u8 addr[6],
556 			 unsigned int high, unsigned int low);
557 void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
558 			 unsigned int high, unsigned int low);
559 void stmmac_set_mac(void __iomem *ioaddr, bool enable);
560 
561 void stmmac_dwmac4_set_mac_addr(void __iomem *ioaddr, const u8 addr[6],
562 				unsigned int high, unsigned int low);
563 void stmmac_dwmac4_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
564 				unsigned int high, unsigned int low);
565 void stmmac_dwmac4_set_mac(void __iomem *ioaddr, bool enable);
566 
567 void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr);
568 
569 extern const struct stmmac_mode_ops ring_mode_ops;
570 extern const struct stmmac_mode_ops chain_mode_ops;
571 extern const struct stmmac_desc_ops dwmac4_desc_ops;
572 
573 #endif /* __COMMON_H__ */
574