1 /* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
2 // Copyright (c) 2018 Synopsys, Inc. and/or its affiliates.
3 // stmmac HW Interface Callbacks
5 #ifndef __STMMAC_HWIF_H__
6 #define __STMMAC_HWIF_H__
8 #include <linux/netdevice.h>
9 #include <linux/stmmac.h>
10 #include <net/pkt_cls.h>
12 #define stmmac_do_void_callback(__priv, __module, __cname, __arg0, __args...) \
14 int __result = -EINVAL; \
15 if ((__priv)->hw->__module && (__priv)->hw->__module->__cname) { \
16 (__priv)->hw->__module->__cname((__arg0), ##__args); \
21 #define stmmac_do_callback(__priv, __module, __cname, __arg0, __args...) \
23 int __result = -EINVAL; \
24 if ((__priv)->hw->__module && (__priv)->hw->__module->__cname) \
25 __result = (__priv)->hw->__module->__cname((__arg0), ##__args); \
29 struct stmmac_extra_stats;
31 struct stmmac_safety_stats;
32 struct stmmac_fpe_cfg;
33 enum stmmac_mpacket_type;
35 struct dma_extended_desc;
38 /* Descriptors helpers */
39 struct stmmac_desc_ops {
40 /* DMA RX descriptor ring initialization */
41 void (*init_rx_desc)(struct dma_desc *p, int disable_rx_ic, int mode,
43 /* DMA TX descriptor ring initialization */
44 void (*init_tx_desc)(struct dma_desc *p, int mode, int end);
45 /* Invoked by the xmit function to prepare the tx descriptor */
46 void (*prepare_tx_desc)(struct dma_desc *p, int is_fs, int len,
47 bool csum_flag, int mode, bool tx_own, bool ls,
48 unsigned int tot_pkt_len);
49 void (*prepare_tso_tx_desc)(struct dma_desc *p, int is_fs, int len1,
50 int len2, bool tx_own, bool ls, unsigned int tcphdrlen,
51 unsigned int tcppayloadlen);
52 /* Set/get the owner of the descriptor */
53 void (*set_tx_owner)(struct dma_desc *p);
54 int (*get_tx_owner)(struct dma_desc *p);
55 /* Clean the tx descriptor as soon as the tx irq is received */
56 void (*release_tx_desc)(struct dma_desc *p, int mode);
57 /* Clear interrupt on tx frame completion. When this bit is
58 * set an interrupt happens as soon as the frame is transmitted */
59 void (*set_tx_ic)(struct dma_desc *p);
60 /* Last tx segment reports the transmit status */
61 int (*get_tx_ls)(struct dma_desc *p);
62 /* Get the tag of the descriptor */
63 u16 (*get_rx_vlan_tci)(struct dma_desc *p);
64 /* Get the valid status of descriptor */
65 bool (*get_rx_vlan_valid)(struct dma_desc *p);
66 /* Return the transmit status looking at the TDES1 */
67 int (*tx_status)(struct stmmac_extra_stats *x,
68 struct dma_desc *p, void __iomem *ioaddr);
69 /* Get the buffer size from the descriptor */
70 int (*get_tx_len)(struct dma_desc *p);
71 /* Handle extra events on specific interrupts hw dependent */
72 void (*set_rx_owner)(struct dma_desc *p, int disable_rx_ic);
73 /* Get the receive frame size */
74 int (*get_rx_frame_len)(struct dma_desc *p, int rx_coe_type);
75 /* Return the reception status looking at the RDES1 */
76 int (*rx_status)(struct stmmac_extra_stats *x,
78 void (*rx_extended_status)(struct stmmac_extra_stats *x,
79 struct dma_extended_desc *p);
80 /* Set tx timestamp enable bit */
81 void (*enable_tx_timestamp) (struct dma_desc *p);
82 /* get tx timestamp status */
83 int (*get_tx_timestamp_status) (struct dma_desc *p);
84 /* get timestamp value */
85 void (*get_timestamp)(void *desc, u32 ats, u64 *ts);
86 /* get rx timestamp status */
87 int (*get_rx_timestamp_status)(void *desc, void *next_desc, u32 ats);
89 void (*display_ring)(void *head, unsigned int size, bool rx,
90 dma_addr_t dma_rx_phy, unsigned int desc_size);
91 /* set MSS via context descriptor */
92 void (*set_mss)(struct dma_desc *p, unsigned int mss);
93 /* set descriptor skbuff address */
94 void (*set_addr)(struct dma_desc *p, dma_addr_t addr);
95 /* clear descriptor */
96 void (*clear)(struct dma_desc *p);
98 int (*get_rx_hash)(struct dma_desc *p, u32 *hash,
99 enum pkt_hash_types *type);
100 void (*get_rx_header_len)(struct dma_desc *p, unsigned int *len);
101 void (*set_sec_addr)(struct dma_desc *p, dma_addr_t addr, bool buf2_valid);
102 void (*set_sarc)(struct dma_desc *p, u32 sarc_type);
103 void (*set_vlan_tag)(struct dma_desc *p, u16 tag, u16 inner_tag,
105 void (*set_vlan)(struct dma_desc *p, u32 type);
106 void (*set_tbs)(struct dma_edesc *p, u32 sec, u32 nsec);
109 #define stmmac_init_rx_desc(__priv, __args...) \
110 stmmac_do_void_callback(__priv, desc, init_rx_desc, __args)
111 #define stmmac_init_tx_desc(__priv, __args...) \
112 stmmac_do_void_callback(__priv, desc, init_tx_desc, __args)
113 #define stmmac_prepare_tx_desc(__priv, __args...) \
114 stmmac_do_void_callback(__priv, desc, prepare_tx_desc, __args)
115 #define stmmac_prepare_tso_tx_desc(__priv, __args...) \
116 stmmac_do_void_callback(__priv, desc, prepare_tso_tx_desc, __args)
117 #define stmmac_set_tx_owner(__priv, __args...) \
118 stmmac_do_void_callback(__priv, desc, set_tx_owner, __args)
119 #define stmmac_get_tx_owner(__priv, __args...) \
120 stmmac_do_callback(__priv, desc, get_tx_owner, __args)
121 #define stmmac_release_tx_desc(__priv, __args...) \
122 stmmac_do_void_callback(__priv, desc, release_tx_desc, __args)
123 #define stmmac_set_tx_ic(__priv, __args...) \
124 stmmac_do_void_callback(__priv, desc, set_tx_ic, __args)
125 #define stmmac_get_tx_ls(__priv, __args...) \
126 stmmac_do_callback(__priv, desc, get_tx_ls, __args)
127 #define stmmac_get_rx_vlan_tci(__priv, __args...) \
128 stmmac_do_callback(__priv, desc, get_rx_vlan_tci, __args)
129 #define stmmac_get_rx_vlan_valid(__priv, __args...) \
130 stmmac_do_callback(__priv, desc, get_rx_vlan_valid, __args)
131 #define stmmac_tx_status(__priv, __args...) \
132 stmmac_do_callback(__priv, desc, tx_status, __args)
133 #define stmmac_get_tx_len(__priv, __args...) \
134 stmmac_do_callback(__priv, desc, get_tx_len, __args)
135 #define stmmac_set_rx_owner(__priv, __args...) \
136 stmmac_do_void_callback(__priv, desc, set_rx_owner, __args)
137 #define stmmac_get_rx_frame_len(__priv, __args...) \
138 stmmac_do_callback(__priv, desc, get_rx_frame_len, __args)
139 #define stmmac_rx_status(__priv, __args...) \
140 stmmac_do_callback(__priv, desc, rx_status, __args)
141 #define stmmac_rx_extended_status(__priv, __args...) \
142 stmmac_do_void_callback(__priv, desc, rx_extended_status, __args)
143 #define stmmac_enable_tx_timestamp(__priv, __args...) \
144 stmmac_do_void_callback(__priv, desc, enable_tx_timestamp, __args)
145 #define stmmac_get_tx_timestamp_status(__priv, __args...) \
146 stmmac_do_callback(__priv, desc, get_tx_timestamp_status, __args)
147 #define stmmac_get_timestamp(__priv, __args...) \
148 stmmac_do_void_callback(__priv, desc, get_timestamp, __args)
149 #define stmmac_get_rx_timestamp_status(__priv, __args...) \
150 stmmac_do_callback(__priv, desc, get_rx_timestamp_status, __args)
151 #define stmmac_display_ring(__priv, __args...) \
152 stmmac_do_void_callback(__priv, desc, display_ring, __args)
153 #define stmmac_set_mss(__priv, __args...) \
154 stmmac_do_void_callback(__priv, desc, set_mss, __args)
155 #define stmmac_set_desc_addr(__priv, __args...) \
156 stmmac_do_void_callback(__priv, desc, set_addr, __args)
157 #define stmmac_clear_desc(__priv, __args...) \
158 stmmac_do_void_callback(__priv, desc, clear, __args)
159 #define stmmac_get_rx_hash(__priv, __args...) \
160 stmmac_do_callback(__priv, desc, get_rx_hash, __args)
161 #define stmmac_get_rx_header_len(__priv, __args...) \
162 stmmac_do_void_callback(__priv, desc, get_rx_header_len, __args)
163 #define stmmac_set_desc_sec_addr(__priv, __args...) \
164 stmmac_do_void_callback(__priv, desc, set_sec_addr, __args)
165 #define stmmac_set_desc_sarc(__priv, __args...) \
166 stmmac_do_void_callback(__priv, desc, set_sarc, __args)
167 #define stmmac_set_desc_vlan_tag(__priv, __args...) \
168 stmmac_do_void_callback(__priv, desc, set_vlan_tag, __args)
169 #define stmmac_set_desc_vlan(__priv, __args...) \
170 stmmac_do_void_callback(__priv, desc, set_vlan, __args)
171 #define stmmac_set_desc_tbs(__priv, __args...) \
172 stmmac_do_void_callback(__priv, desc, set_tbs, __args)
174 struct stmmac_dma_cfg;
177 /* Specific DMA helpers */
178 struct stmmac_dma_ops {
179 /* DMA core initialization */
180 int (*reset)(void __iomem *ioaddr);
181 void (*init)(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg);
182 void (*init_chan)(struct stmmac_priv *priv, void __iomem *ioaddr,
183 struct stmmac_dma_cfg *dma_cfg, u32 chan);
184 void (*init_rx_chan)(struct stmmac_priv *priv, void __iomem *ioaddr,
185 struct stmmac_dma_cfg *dma_cfg,
186 dma_addr_t phy, u32 chan);
187 void (*init_tx_chan)(struct stmmac_priv *priv, void __iomem *ioaddr,
188 struct stmmac_dma_cfg *dma_cfg,
189 dma_addr_t phy, u32 chan);
190 /* Configure the AXI Bus Mode Register */
191 void (*axi)(void __iomem *ioaddr, struct stmmac_axi *axi);
192 /* Dump DMA registers */
193 void (*dump_regs)(struct stmmac_priv *priv, void __iomem *ioaddr,
195 void (*dma_rx_mode)(struct stmmac_priv *priv, void __iomem *ioaddr,
196 int mode, u32 channel,
197 int fifosz, u8 qmode);
198 void (*dma_tx_mode)(struct stmmac_priv *priv, void __iomem *ioaddr,
199 int mode, u32 channel, int fifosz, u8 qmode);
200 /* To track extra statistic (if supported) */
201 void (*dma_diagnostic_fr)(struct stmmac_extra_stats *x,
202 void __iomem *ioaddr);
203 void (*enable_dma_transmission)(void __iomem *ioaddr, u32 chan);
204 void (*enable_dma_irq)(struct stmmac_priv *priv, void __iomem *ioaddr,
205 u32 chan, bool rx, bool tx);
206 void (*disable_dma_irq)(struct stmmac_priv *priv, void __iomem *ioaddr,
207 u32 chan, bool rx, bool tx);
208 void (*start_tx)(struct stmmac_priv *priv, void __iomem *ioaddr,
210 void (*stop_tx)(struct stmmac_priv *priv, void __iomem *ioaddr,
212 void (*start_rx)(struct stmmac_priv *priv, void __iomem *ioaddr,
214 void (*stop_rx)(struct stmmac_priv *priv, void __iomem *ioaddr,
216 int (*dma_interrupt)(struct stmmac_priv *priv, void __iomem *ioaddr,
217 struct stmmac_extra_stats *x, u32 chan, u32 dir);
218 /* If supported then get the optional core features */
219 int (*get_hw_feature)(void __iomem *ioaddr,
220 struct dma_features *dma_cap);
221 /* Program the HW RX Watchdog */
222 void (*rx_watchdog)(struct stmmac_priv *priv, void __iomem *ioaddr,
223 u32 riwt, u32 queue);
224 void (*set_tx_ring_len)(struct stmmac_priv *priv, void __iomem *ioaddr,
226 void (*set_rx_ring_len)(struct stmmac_priv *priv, void __iomem *ioaddr,
228 void (*set_rx_tail_ptr)(struct stmmac_priv *priv, void __iomem *ioaddr,
229 u32 tail_ptr, u32 chan);
230 void (*set_tx_tail_ptr)(struct stmmac_priv *priv, void __iomem *ioaddr,
231 u32 tail_ptr, u32 chan);
232 void (*enable_tso)(struct stmmac_priv *priv, void __iomem *ioaddr,
234 void (*qmode)(struct stmmac_priv *priv, void __iomem *ioaddr,
235 u32 channel, u8 qmode);
236 void (*set_bfsize)(struct stmmac_priv *priv, void __iomem *ioaddr,
237 int bfsize, u32 chan);
238 void (*enable_sph)(struct stmmac_priv *priv, void __iomem *ioaddr,
240 int (*enable_tbs)(struct stmmac_priv *priv, void __iomem *ioaddr,
244 #define stmmac_dma_init(__priv, __args...) \
245 stmmac_do_void_callback(__priv, dma, init, __args)
246 #define stmmac_init_chan(__priv, __args...) \
247 stmmac_do_void_callback(__priv, dma, init_chan, __priv, __args)
248 #define stmmac_init_rx_chan(__priv, __args...) \
249 stmmac_do_void_callback(__priv, dma, init_rx_chan, __priv, __args)
250 #define stmmac_init_tx_chan(__priv, __args...) \
251 stmmac_do_void_callback(__priv, dma, init_tx_chan, __priv, __args)
252 #define stmmac_axi(__priv, __args...) \
253 stmmac_do_void_callback(__priv, dma, axi, __args)
254 #define stmmac_dump_dma_regs(__priv, __args...) \
255 stmmac_do_void_callback(__priv, dma, dump_regs, __priv, __args)
256 #define stmmac_dma_rx_mode(__priv, __args...) \
257 stmmac_do_void_callback(__priv, dma, dma_rx_mode, __priv, __args)
258 #define stmmac_dma_tx_mode(__priv, __args...) \
259 stmmac_do_void_callback(__priv, dma, dma_tx_mode, __priv, __args)
260 #define stmmac_dma_diagnostic_fr(__priv, __args...) \
261 stmmac_do_void_callback(__priv, dma, dma_diagnostic_fr, __args)
262 #define stmmac_enable_dma_transmission(__priv, __args...) \
263 stmmac_do_void_callback(__priv, dma, enable_dma_transmission, __args)
264 #define stmmac_enable_dma_irq(__priv, __args...) \
265 stmmac_do_void_callback(__priv, dma, enable_dma_irq, __priv, __args)
266 #define stmmac_disable_dma_irq(__priv, __args...) \
267 stmmac_do_void_callback(__priv, dma, disable_dma_irq, __priv, __args)
268 #define stmmac_start_tx(__priv, __args...) \
269 stmmac_do_void_callback(__priv, dma, start_tx, __priv, __args)
270 #define stmmac_stop_tx(__priv, __args...) \
271 stmmac_do_void_callback(__priv, dma, stop_tx, __priv, __args)
272 #define stmmac_start_rx(__priv, __args...) \
273 stmmac_do_void_callback(__priv, dma, start_rx, __priv, __args)
274 #define stmmac_stop_rx(__priv, __args...) \
275 stmmac_do_void_callback(__priv, dma, stop_rx, __priv, __args)
276 #define stmmac_dma_interrupt_status(__priv, __args...) \
277 stmmac_do_callback(__priv, dma, dma_interrupt, __priv, __args)
278 #define stmmac_get_hw_feature(__priv, __args...) \
279 stmmac_do_callback(__priv, dma, get_hw_feature, __args)
280 #define stmmac_rx_watchdog(__priv, __args...) \
281 stmmac_do_void_callback(__priv, dma, rx_watchdog, __priv, __args)
282 #define stmmac_set_tx_ring_len(__priv, __args...) \
283 stmmac_do_void_callback(__priv, dma, set_tx_ring_len, __priv, __args)
284 #define stmmac_set_rx_ring_len(__priv, __args...) \
285 stmmac_do_void_callback(__priv, dma, set_rx_ring_len, __priv, __args)
286 #define stmmac_set_rx_tail_ptr(__priv, __args...) \
287 stmmac_do_void_callback(__priv, dma, set_rx_tail_ptr, __priv, __args)
288 #define stmmac_set_tx_tail_ptr(__priv, __args...) \
289 stmmac_do_void_callback(__priv, dma, set_tx_tail_ptr, __priv, __args)
290 #define stmmac_enable_tso(__priv, __args...) \
291 stmmac_do_void_callback(__priv, dma, enable_tso, __priv, __args)
292 #define stmmac_dma_qmode(__priv, __args...) \
293 stmmac_do_void_callback(__priv, dma, qmode, __priv, __args)
294 #define stmmac_set_dma_bfsize(__priv, __args...) \
295 stmmac_do_void_callback(__priv, dma, set_bfsize, __priv, __args)
296 #define stmmac_enable_sph(__priv, __args...) \
297 stmmac_do_void_callback(__priv, dma, enable_sph, __priv, __args)
298 #define stmmac_enable_tbs(__priv, __args...) \
299 stmmac_do_callback(__priv, dma, enable_tbs, __priv, __args)
301 struct mac_device_info;
304 struct stmmac_tc_entry;
305 struct stmmac_pps_cfg;
309 /* Helpers to program the MAC core */
311 /* MAC core initialization */
312 void (*core_init)(struct mac_device_info *hw, struct net_device *dev);
313 /* Update MAC capabilities */
314 void (*update_caps)(struct stmmac_priv *priv);
315 /* Enable the MAC RX/TX */
316 void (*set_mac)(void __iomem *ioaddr, bool enable);
317 /* Enable and verify that the IPC module is supported */
318 int (*rx_ipc)(struct mac_device_info *hw);
319 /* Enable RX Queues */
320 void (*rx_queue_enable)(struct mac_device_info *hw, u8 mode, u32 queue);
321 /* RX Queues Priority */
322 void (*rx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue);
323 /* TX Queues Priority */
324 void (*tx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue);
325 /* RX Queues Routing */
326 void (*rx_queue_routing)(struct mac_device_info *hw, u8 packet,
328 /* Program RX Algorithms */
329 void (*prog_mtl_rx_algorithms)(struct mac_device_info *hw, u32 rx_alg);
330 /* Program TX Algorithms */
331 void (*prog_mtl_tx_algorithms)(struct mac_device_info *hw, u32 tx_alg);
332 /* Set MTL TX queues weight */
333 void (*set_mtl_tx_queue_weight)(struct stmmac_priv *priv,
334 struct mac_device_info *hw,
335 u32 weight, u32 queue);
336 /* RX MTL queue to RX dma mapping */
337 void (*map_mtl_to_dma)(struct mac_device_info *hw, u32 queue, u32 chan);
338 /* Configure AV Algorithm */
339 void (*config_cbs)(struct stmmac_priv *priv, struct mac_device_info *hw,
340 u32 send_slope, u32 idle_slope, u32 high_credit,
341 u32 low_credit, u32 queue);
342 /* Dump MAC registers */
343 void (*dump_regs)(struct mac_device_info *hw, u32 *reg_space);
344 /* Handle extra events on specific interrupts hw dependent */
345 int (*host_irq_status)(struct mac_device_info *hw,
346 struct stmmac_extra_stats *x);
347 /* Handle MTL interrupts */
348 int (*host_mtl_irq_status)(struct stmmac_priv *priv,
349 struct mac_device_info *hw, u32 chan);
350 /* Multicast filter setting */
351 void (*set_filter)(struct mac_device_info *hw, struct net_device *dev);
352 /* Flow control setting */
353 void (*flow_ctrl)(struct mac_device_info *hw, unsigned int duplex,
354 unsigned int fc, unsigned int pause_time, u32 tx_cnt);
355 /* Set power management mode (e.g. magic frame) */
356 void (*pmt)(struct mac_device_info *hw, unsigned long mode);
357 /* Set/Get Unicast MAC addresses */
358 void (*set_umac_addr)(struct mac_device_info *hw,
359 const unsigned char *addr,
361 void (*get_umac_addr)(struct mac_device_info *hw, unsigned char *addr,
363 void (*set_eee_mode)(struct mac_device_info *hw,
364 bool en_tx_lpi_clockgating);
365 void (*reset_eee_mode)(struct mac_device_info *hw);
366 void (*set_eee_lpi_entry_timer)(struct mac_device_info *hw, u32 et);
367 void (*set_eee_timer)(struct mac_device_info *hw, int ls, int tw);
368 void (*set_eee_pls)(struct mac_device_info *hw, int link);
369 void (*debug)(struct stmmac_priv *priv, void __iomem *ioaddr,
370 struct stmmac_extra_stats *x, u32 rx_queues,
373 void (*pcs_ctrl_ane)(void __iomem *ioaddr, bool ane, bool srgmi_ral,
375 void (*pcs_get_adv_lp)(void __iomem *ioaddr, struct rgmii_adv *adv);
376 /* Safety Features */
377 int (*safety_feat_config)(void __iomem *ioaddr, unsigned int asp,
378 struct stmmac_safety_feature_cfg *safety_cfg);
379 int (*safety_feat_irq_status)(struct net_device *ndev,
380 void __iomem *ioaddr, unsigned int asp,
381 struct stmmac_safety_stats *stats);
382 int (*safety_feat_dump)(struct stmmac_safety_stats *stats,
383 int index, unsigned long *count, const char **desc);
384 /* Flexible RX Parser */
385 int (*rxp_config)(void __iomem *ioaddr, struct stmmac_tc_entry *entries,
388 int (*flex_pps_config)(void __iomem *ioaddr, int index,
389 struct stmmac_pps_cfg *cfg, bool enable,
390 u32 sub_second_inc, u32 systime_flags);
391 /* Loopback for selftests */
392 void (*set_mac_loopback)(void __iomem *ioaddr, bool enable);
394 int (*rss_configure)(struct mac_device_info *hw,
395 struct stmmac_rss *cfg, u32 num_rxq);
397 void (*update_vlan_hash)(struct mac_device_info *hw, u32 hash,
398 u16 perfect_match, bool is_double);
399 void (*enable_vlan)(struct mac_device_info *hw, u32 type);
400 void (*rx_hw_vlan)(struct mac_device_info *hw, struct dma_desc *rx_desc,
401 struct sk_buff *skb);
402 void (*set_hw_vlan_mode)(struct mac_device_info *hw);
403 int (*add_hw_vlan_rx_fltr)(struct net_device *dev,
404 struct mac_device_info *hw,
405 __be16 proto, u16 vid);
406 int (*del_hw_vlan_rx_fltr)(struct net_device *dev,
407 struct mac_device_info *hw,
408 __be16 proto, u16 vid);
409 void (*restore_hw_vlan_rx_fltr)(struct net_device *dev,
410 struct mac_device_info *hw);
412 int (*get_mac_tx_timestamp)(struct mac_device_info *hw, u64 *ts);
413 /* Source Address Insertion / Replacement */
414 void (*sarc_configure)(void __iomem *ioaddr, int val);
416 int (*config_l3_filter)(struct mac_device_info *hw, u32 filter_no,
417 bool en, bool ipv6, bool sa, bool inv,
419 int (*config_l4_filter)(struct mac_device_info *hw, u32 filter_no,
420 bool en, bool udp, bool sa, bool inv,
422 void (*set_arp_offload)(struct mac_device_info *hw, bool en, u32 addr);
423 int (*fpe_map_preemption_class)(struct net_device *ndev,
424 struct netlink_ext_ack *extack,
428 #define stmmac_core_init(__priv, __args...) \
429 stmmac_do_void_callback(__priv, mac, core_init, __args)
430 #define stmmac_mac_update_caps(__priv) \
431 stmmac_do_void_callback(__priv, mac, update_caps, __priv)
432 #define stmmac_mac_set(__priv, __args...) \
433 stmmac_do_void_callback(__priv, mac, set_mac, __args)
434 #define stmmac_rx_ipc(__priv, __args...) \
435 stmmac_do_callback(__priv, mac, rx_ipc, __args)
436 #define stmmac_rx_queue_enable(__priv, __args...) \
437 stmmac_do_void_callback(__priv, mac, rx_queue_enable, __args)
438 #define stmmac_rx_queue_prio(__priv, __args...) \
439 stmmac_do_void_callback(__priv, mac, rx_queue_prio, __args)
440 #define stmmac_tx_queue_prio(__priv, __args...) \
441 stmmac_do_void_callback(__priv, mac, tx_queue_prio, __args)
442 #define stmmac_rx_queue_routing(__priv, __args...) \
443 stmmac_do_void_callback(__priv, mac, rx_queue_routing, __args)
444 #define stmmac_prog_mtl_rx_algorithms(__priv, __args...) \
445 stmmac_do_void_callback(__priv, mac, prog_mtl_rx_algorithms, __args)
446 #define stmmac_prog_mtl_tx_algorithms(__priv, __args...) \
447 stmmac_do_void_callback(__priv, mac, prog_mtl_tx_algorithms, __args)
448 #define stmmac_set_mtl_tx_queue_weight(__priv, __args...) \
449 stmmac_do_void_callback(__priv, mac, set_mtl_tx_queue_weight, __priv, __args)
450 #define stmmac_map_mtl_to_dma(__priv, __args...) \
451 stmmac_do_void_callback(__priv, mac, map_mtl_to_dma, __args)
452 #define stmmac_config_cbs(__priv, __args...) \
453 stmmac_do_void_callback(__priv, mac, config_cbs, __priv, __args)
454 #define stmmac_dump_mac_regs(__priv, __args...) \
455 stmmac_do_void_callback(__priv, mac, dump_regs, __args)
456 #define stmmac_host_irq_status(__priv, __args...) \
457 stmmac_do_callback(__priv, mac, host_irq_status, __args)
458 #define stmmac_host_mtl_irq_status(__priv, __args...) \
459 stmmac_do_callback(__priv, mac, host_mtl_irq_status, __priv, __args)
460 #define stmmac_set_filter(__priv, __args...) \
461 stmmac_do_void_callback(__priv, mac, set_filter, __args)
462 #define stmmac_flow_ctrl(__priv, __args...) \
463 stmmac_do_void_callback(__priv, mac, flow_ctrl, __args)
464 #define stmmac_pmt(__priv, __args...) \
465 stmmac_do_void_callback(__priv, mac, pmt, __args)
466 #define stmmac_set_umac_addr(__priv, __args...) \
467 stmmac_do_void_callback(__priv, mac, set_umac_addr, __args)
468 #define stmmac_get_umac_addr(__priv, __args...) \
469 stmmac_do_void_callback(__priv, mac, get_umac_addr, __args)
470 #define stmmac_set_eee_mode(__priv, __args...) \
471 stmmac_do_void_callback(__priv, mac, set_eee_mode, __args)
472 #define stmmac_reset_eee_mode(__priv, __args...) \
473 stmmac_do_void_callback(__priv, mac, reset_eee_mode, __args)
474 #define stmmac_set_eee_lpi_timer(__priv, __args...) \
475 stmmac_do_void_callback(__priv, mac, set_eee_lpi_entry_timer, __args)
476 #define stmmac_set_eee_timer(__priv, __args...) \
477 stmmac_do_void_callback(__priv, mac, set_eee_timer, __args)
478 #define stmmac_set_eee_pls(__priv, __args...) \
479 stmmac_do_void_callback(__priv, mac, set_eee_pls, __args)
480 #define stmmac_mac_debug(__priv, __args...) \
481 stmmac_do_void_callback(__priv, mac, debug, __priv, __args)
482 #define stmmac_pcs_ctrl_ane(__priv, __args...) \
483 stmmac_do_void_callback(__priv, mac, pcs_ctrl_ane, __args)
484 #define stmmac_pcs_get_adv_lp(__priv, __args...) \
485 stmmac_do_void_callback(__priv, mac, pcs_get_adv_lp, __args)
486 #define stmmac_safety_feat_config(__priv, __args...) \
487 stmmac_do_callback(__priv, mac, safety_feat_config, __args)
488 #define stmmac_safety_feat_irq_status(__priv, __args...) \
489 stmmac_do_callback(__priv, mac, safety_feat_irq_status, __args)
490 #define stmmac_safety_feat_dump(__priv, __args...) \
491 stmmac_do_callback(__priv, mac, safety_feat_dump, __args)
492 #define stmmac_rxp_config(__priv, __args...) \
493 stmmac_do_callback(__priv, mac, rxp_config, __args)
494 #define stmmac_flex_pps_config(__priv, __args...) \
495 stmmac_do_callback(__priv, mac, flex_pps_config, __args)
496 #define stmmac_set_mac_loopback(__priv, __args...) \
497 stmmac_do_void_callback(__priv, mac, set_mac_loopback, __args)
498 #define stmmac_rss_configure(__priv, __args...) \
499 stmmac_do_callback(__priv, mac, rss_configure, __args)
500 #define stmmac_update_vlan_hash(__priv, __args...) \
501 stmmac_do_void_callback(__priv, mac, update_vlan_hash, __args)
502 #define stmmac_enable_vlan(__priv, __args...) \
503 stmmac_do_void_callback(__priv, mac, enable_vlan, __args)
504 #define stmmac_rx_hw_vlan(__priv, __args...) \
505 stmmac_do_void_callback(__priv, mac, rx_hw_vlan, __args)
506 #define stmmac_set_hw_vlan_mode(__priv, __args...) \
507 stmmac_do_void_callback(__priv, mac, set_hw_vlan_mode, __args)
508 #define stmmac_add_hw_vlan_rx_fltr(__priv, __args...) \
509 stmmac_do_callback(__priv, mac, add_hw_vlan_rx_fltr, __args)
510 #define stmmac_del_hw_vlan_rx_fltr(__priv, __args...) \
511 stmmac_do_callback(__priv, mac, del_hw_vlan_rx_fltr, __args)
512 #define stmmac_restore_hw_vlan_rx_fltr(__priv, __args...) \
513 stmmac_do_void_callback(__priv, mac, restore_hw_vlan_rx_fltr, __args)
514 #define stmmac_get_mac_tx_timestamp(__priv, __args...) \
515 stmmac_do_callback(__priv, mac, get_mac_tx_timestamp, __args)
516 #define stmmac_sarc_configure(__priv, __args...) \
517 stmmac_do_void_callback(__priv, mac, sarc_configure, __args)
518 #define stmmac_config_l3_filter(__priv, __args...) \
519 stmmac_do_callback(__priv, mac, config_l3_filter, __args)
520 #define stmmac_config_l4_filter(__priv, __args...) \
521 stmmac_do_callback(__priv, mac, config_l4_filter, __args)
522 #define stmmac_set_arp_offload(__priv, __args...) \
523 stmmac_do_void_callback(__priv, mac, set_arp_offload, __args)
524 #define stmmac_fpe_map_preemption_class(__priv, __args...) \
525 stmmac_do_void_callback(__priv, mac, fpe_map_preemption_class, __args)
527 /* PTP and HW Timer helpers */
528 struct stmmac_hwtimestamp {
529 void (*config_hw_tstamping) (void __iomem *ioaddr, u32 data);
530 void (*config_sub_second_increment)(void __iomem *ioaddr, u32 ptp_clock,
531 int gmac4, u32 *ssinc);
532 int (*init_systime) (void __iomem *ioaddr, u32 sec, u32 nsec);
533 int (*config_addend) (void __iomem *ioaddr, u32 addend);
534 int (*adjust_systime) (void __iomem *ioaddr, u32 sec, u32 nsec,
535 int add_sub, int gmac4);
536 void (*get_systime) (void __iomem *ioaddr, u64 *systime);
537 void (*get_ptptime)(void __iomem *ioaddr, u64 *ptp_time);
538 void (*timestamp_interrupt)(struct stmmac_priv *priv);
539 void (*hwtstamp_correct_latency)(struct stmmac_priv *priv);
542 #define stmmac_config_hw_tstamping(__priv, __args...) \
543 stmmac_do_void_callback(__priv, ptp, config_hw_tstamping, __args)
544 #define stmmac_config_sub_second_increment(__priv, __args...) \
545 stmmac_do_void_callback(__priv, ptp, config_sub_second_increment, __args)
546 #define stmmac_init_systime(__priv, __args...) \
547 stmmac_do_callback(__priv, ptp, init_systime, __args)
548 #define stmmac_config_addend(__priv, __args...) \
549 stmmac_do_callback(__priv, ptp, config_addend, __args)
550 #define stmmac_adjust_systime(__priv, __args...) \
551 stmmac_do_callback(__priv, ptp, adjust_systime, __args)
552 #define stmmac_get_systime(__priv, __args...) \
553 stmmac_do_void_callback(__priv, ptp, get_systime, __args)
554 #define stmmac_get_ptptime(__priv, __args...) \
555 stmmac_do_void_callback(__priv, ptp, get_ptptime, __args)
556 #define stmmac_timestamp_interrupt(__priv, __args...) \
557 stmmac_do_void_callback(__priv, ptp, timestamp_interrupt, __args)
558 #define stmmac_hwtstamp_correct_latency(__priv, __args...) \
559 stmmac_do_void_callback(__priv, ptp, hwtstamp_correct_latency, __args)
561 struct stmmac_tx_queue;
562 struct stmmac_rx_queue;
564 /* Helpers to manage the descriptors for chain and ring modes */
565 struct stmmac_mode_ops {
566 void (*init) (void *des, dma_addr_t phy_addr, unsigned int size,
567 unsigned int extend_desc);
568 unsigned int (*is_jumbo_frm) (int len, int ehn_desc);
569 int (*jumbo_frm)(struct stmmac_tx_queue *tx_q, struct sk_buff *skb,
571 int (*set_16kib_bfsize)(int mtu);
572 void (*init_desc3)(struct dma_desc *p);
573 void (*refill_desc3)(struct stmmac_rx_queue *rx_q, struct dma_desc *p);
574 void (*clean_desc3)(struct stmmac_tx_queue *tx_q, struct dma_desc *p);
577 #define stmmac_mode_init(__priv, __args...) \
578 stmmac_do_void_callback(__priv, mode, init, __args)
579 #define stmmac_is_jumbo_frm(__priv, __args...) \
580 stmmac_do_callback(__priv, mode, is_jumbo_frm, __args)
581 #define stmmac_jumbo_frm(__priv, __args...) \
582 stmmac_do_callback(__priv, mode, jumbo_frm, __args)
583 #define stmmac_set_16kib_bfsize(__priv, __args...) \
584 stmmac_do_callback(__priv, mode, set_16kib_bfsize, __args)
585 #define stmmac_init_desc3(__priv, __args...) \
586 stmmac_do_void_callback(__priv, mode, init_desc3, __args)
587 #define stmmac_refill_desc3(__priv, __args...) \
588 stmmac_do_void_callback(__priv, mode, refill_desc3, __args)
589 #define stmmac_clean_desc3(__priv, __args...) \
590 stmmac_do_void_callback(__priv, mode, clean_desc3, __args)
592 struct tc_cls_u32_offload;
593 struct tc_cbs_qopt_offload;
594 struct flow_cls_offload;
595 struct tc_taprio_qopt_offload;
596 struct tc_etf_qopt_offload;
597 struct tc_query_caps_base;
599 struct stmmac_tc_ops {
600 int (*init)(struct stmmac_priv *priv);
601 int (*setup_cls_u32)(struct stmmac_priv *priv,
602 struct tc_cls_u32_offload *cls);
603 int (*setup_cbs)(struct stmmac_priv *priv,
604 struct tc_cbs_qopt_offload *qopt);
605 int (*setup_cls)(struct stmmac_priv *priv,
606 struct flow_cls_offload *cls);
607 int (*setup_taprio)(struct stmmac_priv *priv,
608 struct tc_taprio_qopt_offload *qopt);
609 int (*setup_etf)(struct stmmac_priv *priv,
610 struct tc_etf_qopt_offload *qopt);
611 int (*query_caps)(struct stmmac_priv *priv,
612 struct tc_query_caps_base *base);
613 int (*setup_mqprio)(struct stmmac_priv *priv,
614 struct tc_mqprio_qopt_offload *qopt);
617 #define stmmac_tc_init(__priv, __args...) \
618 stmmac_do_callback(__priv, tc, init, __args)
619 #define stmmac_tc_setup_cls_u32(__priv, __args...) \
620 stmmac_do_callback(__priv, tc, setup_cls_u32, __args)
621 #define stmmac_tc_setup_cbs(__priv, __args...) \
622 stmmac_do_callback(__priv, tc, setup_cbs, __args)
623 #define stmmac_tc_setup_cls(__priv, __args...) \
624 stmmac_do_callback(__priv, tc, setup_cls, __args)
625 #define stmmac_tc_setup_taprio(__priv, __args...) \
626 stmmac_do_callback(__priv, tc, setup_taprio, __args)
627 #define stmmac_tc_setup_etf(__priv, __args...) \
628 stmmac_do_callback(__priv, tc, setup_etf, __args)
629 #define stmmac_tc_query_caps(__priv, __args...) \
630 stmmac_do_callback(__priv, tc, query_caps, __args)
631 #define stmmac_tc_setup_mqprio(__priv, __args...) \
632 stmmac_do_callback(__priv, tc, setup_mqprio, __args)
634 struct stmmac_counters;
636 struct stmmac_mmc_ops {
637 void (*ctrl)(void __iomem *ioaddr, unsigned int mode);
638 void (*intr_all_mask)(void __iomem *ioaddr);
639 void (*read)(void __iomem *ioaddr, struct stmmac_counters *mmc);
642 #define stmmac_mmc_ctrl(__priv, __args...) \
643 stmmac_do_void_callback(__priv, mmc, ctrl, __args)
644 #define stmmac_mmc_intr_all_mask(__priv, __args...) \
645 stmmac_do_void_callback(__priv, mmc, intr_all_mask, __args)
646 #define stmmac_mmc_read(__priv, __args...) \
647 stmmac_do_void_callback(__priv, mmc, read, __args)
649 struct stmmac_est_ops {
650 int (*configure)(struct stmmac_priv *priv, struct stmmac_est *cfg,
651 unsigned int ptp_rate);
652 void (*irq_status)(struct stmmac_priv *priv, struct net_device *dev,
653 struct stmmac_extra_stats *x, u32 txqcnt);
656 #define stmmac_est_configure(__priv, __args...) \
657 stmmac_do_callback(__priv, est, configure, __args)
658 #define stmmac_est_irq_status(__priv, __args...) \
659 stmmac_do_void_callback(__priv, est, irq_status, __args)
661 struct stmmac_regs_off {
662 const struct stmmac_fpe_reg *fpe_reg;
668 extern const struct stmmac_desc_ops enh_desc_ops;
669 extern const struct stmmac_desc_ops ndesc_ops;
671 extern const struct stmmac_hwtimestamp stmmac_ptp;
672 extern const struct stmmac_hwtimestamp dwmac1000_ptp;
674 extern const struct stmmac_mode_ops ring_mode_ops;
675 extern const struct stmmac_mode_ops chain_mode_ops;
677 extern const struct stmmac_ops dwmac100_ops;
678 extern const struct stmmac_dma_ops dwmac100_dma_ops;
679 extern const struct stmmac_ops dwmac1000_ops;
680 extern const struct stmmac_dma_ops dwmac1000_dma_ops;
681 extern const struct stmmac_ops dwmac4_ops;
682 extern const struct stmmac_dma_ops dwmac4_dma_ops;
683 extern const struct stmmac_ops dwmac410_ops;
684 extern const struct stmmac_dma_ops dwmac410_dma_ops;
685 extern const struct stmmac_ops dwmac510_ops;
686 extern const struct stmmac_tc_ops dwmac4_tc_ops;
687 extern const struct stmmac_tc_ops dwmac510_tc_ops;
689 #define GMAC_VERSION 0x00000020 /* GMAC CORE Version */
690 #define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */
692 int stmmac_reset(struct stmmac_priv *priv, void __iomem *ioaddr);
693 int stmmac_hwif_init(struct stmmac_priv *priv);
695 #endif /* __STMMAC_HWIF_H__ */