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>
11 #define stmmac_do_void_callback(__priv, __module, __cname, __arg0, __args...) \
13 int __result = -EINVAL; \
14 if ((__priv)->hw->__module && (__priv)->hw->__module->__cname) { \
15 (__priv)->hw->__module->__cname((__arg0), ##__args); \
20 #define stmmac_do_callback(__priv, __module, __cname, __arg0, __args...) \
22 int __result = -EINVAL; \
23 if ((__priv)->hw->__module && (__priv)->hw->__module->__cname) \
24 __result = (__priv)->hw->__module->__cname((__arg0), ##__args); \
28 struct stmmac_extra_stats;
30 struct stmmac_safety_stats;
32 struct dma_extended_desc;
35 /* Descriptors helpers */
36 struct stmmac_desc_ops {
37 /* DMA RX descriptor ring initialization */
38 void (*init_rx_desc)(struct dma_desc *p, int disable_rx_ic, int mode,
40 /* DMA TX descriptor ring initialization */
41 void (*init_tx_desc)(struct dma_desc *p, int mode, int end);
42 /* Invoked by the xmit function to prepare the tx descriptor */
43 void (*prepare_tx_desc)(struct dma_desc *p, int is_fs, int len,
44 bool csum_flag, int mode, bool tx_own, bool ls,
45 unsigned int tot_pkt_len);
46 void (*prepare_tso_tx_desc)(struct dma_desc *p, int is_fs, int len1,
47 int len2, bool tx_own, bool ls, unsigned int tcphdrlen,
48 unsigned int tcppayloadlen);
49 /* Set/get the owner of the descriptor */
50 void (*set_tx_owner)(struct dma_desc *p);
51 int (*get_tx_owner)(struct dma_desc *p);
52 /* Clean the tx descriptor as soon as the tx irq is received */
53 void (*release_tx_desc)(struct dma_desc *p, int mode);
54 /* Clear interrupt on tx frame completion. When this bit is
55 * set an interrupt happens as soon as the frame is transmitted */
56 void (*set_tx_ic)(struct dma_desc *p);
57 /* Last tx segment reports the transmit status */
58 int (*get_tx_ls)(struct dma_desc *p);
59 /* Return the transmit status looking at the TDES1 */
60 int (*tx_status)(struct stmmac_extra_stats *x,
61 struct dma_desc *p, void __iomem *ioaddr);
62 /* Get the buffer size from the descriptor */
63 int (*get_tx_len)(struct dma_desc *p);
64 /* Handle extra events on specific interrupts hw dependent */
65 void (*set_rx_owner)(struct dma_desc *p, int disable_rx_ic);
66 /* Get the receive frame size */
67 int (*get_rx_frame_len)(struct dma_desc *p, int rx_coe_type);
68 /* Return the reception status looking at the RDES1 */
69 int (*rx_status)(struct stmmac_extra_stats *x,
71 void (*rx_extended_status)(struct stmmac_extra_stats *x,
72 struct dma_extended_desc *p);
73 /* Set tx timestamp enable bit */
74 void (*enable_tx_timestamp) (struct dma_desc *p);
75 /* get tx timestamp status */
76 int (*get_tx_timestamp_status) (struct dma_desc *p);
77 /* get timestamp value */
78 void (*get_timestamp)(void *desc, u32 ats, u64 *ts);
79 /* get rx timestamp status */
80 int (*get_rx_timestamp_status)(void *desc, void *next_desc, u32 ats);
82 void (*display_ring)(void *head, unsigned int size, bool rx,
83 dma_addr_t dma_rx_phy, unsigned int desc_size);
84 /* set MSS via context descriptor */
85 void (*set_mss)(struct dma_desc *p, unsigned int mss);
86 /* set descriptor skbuff address */
87 void (*set_addr)(struct dma_desc *p, dma_addr_t addr);
88 /* clear descriptor */
89 void (*clear)(struct dma_desc *p);
91 int (*get_rx_hash)(struct dma_desc *p, u32 *hash,
92 enum pkt_hash_types *type);
93 void (*get_rx_header_len)(struct dma_desc *p, unsigned int *len);
94 void (*set_sec_addr)(struct dma_desc *p, dma_addr_t addr, bool buf2_valid);
95 void (*set_sarc)(struct dma_desc *p, u32 sarc_type);
96 void (*set_vlan_tag)(struct dma_desc *p, u16 tag, u16 inner_tag,
98 void (*set_vlan)(struct dma_desc *p, u32 type);
99 void (*set_tbs)(struct dma_edesc *p, u32 sec, u32 nsec);
102 #define stmmac_init_rx_desc(__priv, __args...) \
103 stmmac_do_void_callback(__priv, desc, init_rx_desc, __args)
104 #define stmmac_init_tx_desc(__priv, __args...) \
105 stmmac_do_void_callback(__priv, desc, init_tx_desc, __args)
106 #define stmmac_prepare_tx_desc(__priv, __args...) \
107 stmmac_do_void_callback(__priv, desc, prepare_tx_desc, __args)
108 #define stmmac_prepare_tso_tx_desc(__priv, __args...) \
109 stmmac_do_void_callback(__priv, desc, prepare_tso_tx_desc, __args)
110 #define stmmac_set_tx_owner(__priv, __args...) \
111 stmmac_do_void_callback(__priv, desc, set_tx_owner, __args)
112 #define stmmac_get_tx_owner(__priv, __args...) \
113 stmmac_do_callback(__priv, desc, get_tx_owner, __args)
114 #define stmmac_release_tx_desc(__priv, __args...) \
115 stmmac_do_void_callback(__priv, desc, release_tx_desc, __args)
116 #define stmmac_set_tx_ic(__priv, __args...) \
117 stmmac_do_void_callback(__priv, desc, set_tx_ic, __args)
118 #define stmmac_get_tx_ls(__priv, __args...) \
119 stmmac_do_callback(__priv, desc, get_tx_ls, __args)
120 #define stmmac_tx_status(__priv, __args...) \
121 stmmac_do_callback(__priv, desc, tx_status, __args)
122 #define stmmac_get_tx_len(__priv, __args...) \
123 stmmac_do_callback(__priv, desc, get_tx_len, __args)
124 #define stmmac_set_rx_owner(__priv, __args...) \
125 stmmac_do_void_callback(__priv, desc, set_rx_owner, __args)
126 #define stmmac_get_rx_frame_len(__priv, __args...) \
127 stmmac_do_callback(__priv, desc, get_rx_frame_len, __args)
128 #define stmmac_rx_status(__priv, __args...) \
129 stmmac_do_callback(__priv, desc, rx_status, __args)
130 #define stmmac_rx_extended_status(__priv, __args...) \
131 stmmac_do_void_callback(__priv, desc, rx_extended_status, __args)
132 #define stmmac_enable_tx_timestamp(__priv, __args...) \
133 stmmac_do_void_callback(__priv, desc, enable_tx_timestamp, __args)
134 #define stmmac_get_tx_timestamp_status(__priv, __args...) \
135 stmmac_do_callback(__priv, desc, get_tx_timestamp_status, __args)
136 #define stmmac_get_timestamp(__priv, __args...) \
137 stmmac_do_void_callback(__priv, desc, get_timestamp, __args)
138 #define stmmac_get_rx_timestamp_status(__priv, __args...) \
139 stmmac_do_callback(__priv, desc, get_rx_timestamp_status, __args)
140 #define stmmac_display_ring(__priv, __args...) \
141 stmmac_do_void_callback(__priv, desc, display_ring, __args)
142 #define stmmac_set_mss(__priv, __args...) \
143 stmmac_do_void_callback(__priv, desc, set_mss, __args)
144 #define stmmac_set_desc_addr(__priv, __args...) \
145 stmmac_do_void_callback(__priv, desc, set_addr, __args)
146 #define stmmac_clear_desc(__priv, __args...) \
147 stmmac_do_void_callback(__priv, desc, clear, __args)
148 #define stmmac_get_rx_hash(__priv, __args...) \
149 stmmac_do_callback(__priv, desc, get_rx_hash, __args)
150 #define stmmac_get_rx_header_len(__priv, __args...) \
151 stmmac_do_void_callback(__priv, desc, get_rx_header_len, __args)
152 #define stmmac_set_desc_sec_addr(__priv, __args...) \
153 stmmac_do_void_callback(__priv, desc, set_sec_addr, __args)
154 #define stmmac_set_desc_sarc(__priv, __args...) \
155 stmmac_do_void_callback(__priv, desc, set_sarc, __args)
156 #define stmmac_set_desc_vlan_tag(__priv, __args...) \
157 stmmac_do_void_callback(__priv, desc, set_vlan_tag, __args)
158 #define stmmac_set_desc_vlan(__priv, __args...) \
159 stmmac_do_void_callback(__priv, desc, set_vlan, __args)
160 #define stmmac_set_desc_tbs(__priv, __args...) \
161 stmmac_do_void_callback(__priv, desc, set_tbs, __args)
163 struct stmmac_dma_cfg;
166 /* Specific DMA helpers */
167 struct stmmac_dma_ops {
168 /* DMA core initialization */
169 int (*reset)(void __iomem *ioaddr);
170 void (*init)(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg,
172 void (*init_chan)(struct stmmac_priv *priv, void __iomem *ioaddr,
173 struct stmmac_dma_cfg *dma_cfg, u32 chan);
174 void (*init_rx_chan)(struct stmmac_priv *priv, void __iomem *ioaddr,
175 struct stmmac_dma_cfg *dma_cfg,
176 dma_addr_t phy, u32 chan);
177 void (*init_tx_chan)(struct stmmac_priv *priv, void __iomem *ioaddr,
178 struct stmmac_dma_cfg *dma_cfg,
179 dma_addr_t phy, u32 chan);
180 /* Configure the AXI Bus Mode Register */
181 void (*axi)(void __iomem *ioaddr, struct stmmac_axi *axi);
182 /* Dump DMA registers */
183 void (*dump_regs)(struct stmmac_priv *priv, void __iomem *ioaddr,
185 void (*dma_rx_mode)(struct stmmac_priv *priv, void __iomem *ioaddr,
186 int mode, u32 channel,
187 int fifosz, u8 qmode);
188 void (*dma_tx_mode)(struct stmmac_priv *priv, void __iomem *ioaddr,
189 int mode, u32 channel, int fifosz, u8 qmode);
190 /* To track extra statistic (if supported) */
191 void (*dma_diagnostic_fr)(struct stmmac_extra_stats *x,
192 void __iomem *ioaddr);
193 void (*enable_dma_transmission) (void __iomem *ioaddr);
194 void (*enable_dma_irq)(struct stmmac_priv *priv, void __iomem *ioaddr,
195 u32 chan, bool rx, bool tx);
196 void (*disable_dma_irq)(struct stmmac_priv *priv, void __iomem *ioaddr,
197 u32 chan, bool rx, bool tx);
198 void (*start_tx)(struct stmmac_priv *priv, void __iomem *ioaddr,
200 void (*stop_tx)(struct stmmac_priv *priv, void __iomem *ioaddr,
202 void (*start_rx)(struct stmmac_priv *priv, void __iomem *ioaddr,
204 void (*stop_rx)(struct stmmac_priv *priv, void __iomem *ioaddr,
206 int (*dma_interrupt)(struct stmmac_priv *priv, void __iomem *ioaddr,
207 struct stmmac_extra_stats *x, u32 chan, u32 dir);
208 /* If supported then get the optional core features */
209 int (*get_hw_feature)(void __iomem *ioaddr,
210 struct dma_features *dma_cap);
211 /* Program the HW RX Watchdog */
212 void (*rx_watchdog)(struct stmmac_priv *priv, void __iomem *ioaddr,
213 u32 riwt, u32 queue);
214 void (*set_tx_ring_len)(struct stmmac_priv *priv, void __iomem *ioaddr,
216 void (*set_rx_ring_len)(struct stmmac_priv *priv, void __iomem *ioaddr,
218 void (*set_rx_tail_ptr)(struct stmmac_priv *priv, void __iomem *ioaddr,
219 u32 tail_ptr, u32 chan);
220 void (*set_tx_tail_ptr)(struct stmmac_priv *priv, void __iomem *ioaddr,
221 u32 tail_ptr, u32 chan);
222 void (*enable_tso)(struct stmmac_priv *priv, void __iomem *ioaddr,
224 void (*qmode)(struct stmmac_priv *priv, void __iomem *ioaddr,
225 u32 channel, u8 qmode);
226 void (*set_bfsize)(struct stmmac_priv *priv, void __iomem *ioaddr,
227 int bfsize, u32 chan);
228 void (*enable_sph)(struct stmmac_priv *priv, void __iomem *ioaddr,
230 int (*enable_tbs)(struct stmmac_priv *priv, void __iomem *ioaddr,
234 #define stmmac_dma_init(__priv, __args...) \
235 stmmac_do_void_callback(__priv, dma, init, __args)
236 #define stmmac_init_chan(__priv, __args...) \
237 stmmac_do_void_callback(__priv, dma, init_chan, __priv, __args)
238 #define stmmac_init_rx_chan(__priv, __args...) \
239 stmmac_do_void_callback(__priv, dma, init_rx_chan, __priv, __args)
240 #define stmmac_init_tx_chan(__priv, __args...) \
241 stmmac_do_void_callback(__priv, dma, init_tx_chan, __priv, __args)
242 #define stmmac_axi(__priv, __args...) \
243 stmmac_do_void_callback(__priv, dma, axi, __args)
244 #define stmmac_dump_dma_regs(__priv, __args...) \
245 stmmac_do_void_callback(__priv, dma, dump_regs, __priv, __args)
246 #define stmmac_dma_rx_mode(__priv, __args...) \
247 stmmac_do_void_callback(__priv, dma, dma_rx_mode, __priv, __args)
248 #define stmmac_dma_tx_mode(__priv, __args...) \
249 stmmac_do_void_callback(__priv, dma, dma_tx_mode, __priv, __args)
250 #define stmmac_dma_diagnostic_fr(__priv, __args...) \
251 stmmac_do_void_callback(__priv, dma, dma_diagnostic_fr, __args)
252 #define stmmac_enable_dma_transmission(__priv, __args...) \
253 stmmac_do_void_callback(__priv, dma, enable_dma_transmission, __args)
254 #define stmmac_enable_dma_irq(__priv, __args...) \
255 stmmac_do_void_callback(__priv, dma, enable_dma_irq, __priv, __args)
256 #define stmmac_disable_dma_irq(__priv, __args...) \
257 stmmac_do_void_callback(__priv, dma, disable_dma_irq, __priv, __args)
258 #define stmmac_start_tx(__priv, __args...) \
259 stmmac_do_void_callback(__priv, dma, start_tx, __priv, __args)
260 #define stmmac_stop_tx(__priv, __args...) \
261 stmmac_do_void_callback(__priv, dma, stop_tx, __priv, __args)
262 #define stmmac_start_rx(__priv, __args...) \
263 stmmac_do_void_callback(__priv, dma, start_rx, __priv, __args)
264 #define stmmac_stop_rx(__priv, __args...) \
265 stmmac_do_void_callback(__priv, dma, stop_rx, __priv, __args)
266 #define stmmac_dma_interrupt_status(__priv, __args...) \
267 stmmac_do_callback(__priv, dma, dma_interrupt, __priv, __args)
268 #define stmmac_get_hw_feature(__priv, __args...) \
269 stmmac_do_callback(__priv, dma, get_hw_feature, __args)
270 #define stmmac_rx_watchdog(__priv, __args...) \
271 stmmac_do_void_callback(__priv, dma, rx_watchdog, __priv, __args)
272 #define stmmac_set_tx_ring_len(__priv, __args...) \
273 stmmac_do_void_callback(__priv, dma, set_tx_ring_len, __priv, __args)
274 #define stmmac_set_rx_ring_len(__priv, __args...) \
275 stmmac_do_void_callback(__priv, dma, set_rx_ring_len, __priv, __args)
276 #define stmmac_set_rx_tail_ptr(__priv, __args...) \
277 stmmac_do_void_callback(__priv, dma, set_rx_tail_ptr, __priv, __args)
278 #define stmmac_set_tx_tail_ptr(__priv, __args...) \
279 stmmac_do_void_callback(__priv, dma, set_tx_tail_ptr, __priv, __args)
280 #define stmmac_enable_tso(__priv, __args...) \
281 stmmac_do_void_callback(__priv, dma, enable_tso, __priv, __args)
282 #define stmmac_dma_qmode(__priv, __args...) \
283 stmmac_do_void_callback(__priv, dma, qmode, __priv, __args)
284 #define stmmac_set_dma_bfsize(__priv, __args...) \
285 stmmac_do_void_callback(__priv, dma, set_bfsize, __priv, __args)
286 #define stmmac_enable_sph(__priv, __args...) \
287 stmmac_do_void_callback(__priv, dma, enable_sph, __priv, __args)
288 #define stmmac_enable_tbs(__priv, __args...) \
289 stmmac_do_callback(__priv, dma, enable_tbs, __priv, __args)
291 struct mac_device_info;
294 struct stmmac_tc_entry;
295 struct stmmac_pps_cfg;
299 /* Helpers to program the MAC core */
301 /* MAC core initialization */
302 void (*core_init)(struct mac_device_info *hw, struct net_device *dev);
303 /* Get phylink capabilities */
304 void (*phylink_get_caps)(struct stmmac_priv *priv);
305 /* Enable the MAC RX/TX */
306 void (*set_mac)(void __iomem *ioaddr, bool enable);
307 /* Enable and verify that the IPC module is supported */
308 int (*rx_ipc)(struct mac_device_info *hw);
309 /* Enable RX Queues */
310 void (*rx_queue_enable)(struct mac_device_info *hw, u8 mode, u32 queue);
311 /* RX Queues Priority */
312 void (*rx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue);
313 /* TX Queues Priority */
314 void (*tx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue);
315 /* RX Queues Routing */
316 void (*rx_queue_routing)(struct mac_device_info *hw, u8 packet,
318 /* Program RX Algorithms */
319 void (*prog_mtl_rx_algorithms)(struct mac_device_info *hw, u32 rx_alg);
320 /* Program TX Algorithms */
321 void (*prog_mtl_tx_algorithms)(struct mac_device_info *hw, u32 tx_alg);
322 /* Set MTL TX queues weight */
323 void (*set_mtl_tx_queue_weight)(struct stmmac_priv *priv,
324 struct mac_device_info *hw,
325 u32 weight, u32 queue);
326 /* RX MTL queue to RX dma mapping */
327 void (*map_mtl_to_dma)(struct mac_device_info *hw, u32 queue, u32 chan);
328 /* Configure AV Algorithm */
329 void (*config_cbs)(struct stmmac_priv *priv, struct mac_device_info *hw,
330 u32 send_slope, u32 idle_slope, u32 high_credit,
331 u32 low_credit, u32 queue);
332 /* Dump MAC registers */
333 void (*dump_regs)(struct mac_device_info *hw, u32 *reg_space);
334 /* Handle extra events on specific interrupts hw dependent */
335 int (*host_irq_status)(struct mac_device_info *hw,
336 struct stmmac_extra_stats *x);
337 /* Handle MTL interrupts */
338 int (*host_mtl_irq_status)(struct stmmac_priv *priv,
339 struct mac_device_info *hw, u32 chan);
340 /* Multicast filter setting */
341 void (*set_filter)(struct mac_device_info *hw, struct net_device *dev);
342 /* Flow control setting */
343 void (*flow_ctrl)(struct mac_device_info *hw, unsigned int duplex,
344 unsigned int fc, unsigned int pause_time, u32 tx_cnt);
345 /* Set power management mode (e.g. magic frame) */
346 void (*pmt)(struct mac_device_info *hw, unsigned long mode);
347 /* Set/Get Unicast MAC addresses */
348 void (*set_umac_addr)(struct mac_device_info *hw,
349 const unsigned char *addr,
351 void (*get_umac_addr)(struct mac_device_info *hw, unsigned char *addr,
353 void (*set_eee_mode)(struct mac_device_info *hw,
354 bool en_tx_lpi_clockgating);
355 void (*reset_eee_mode)(struct mac_device_info *hw);
356 void (*set_eee_lpi_entry_timer)(struct mac_device_info *hw, int et);
357 void (*set_eee_timer)(struct mac_device_info *hw, int ls, int tw);
358 void (*set_eee_pls)(struct mac_device_info *hw, int link);
359 void (*debug)(struct stmmac_priv *priv, void __iomem *ioaddr,
360 struct stmmac_extra_stats *x, u32 rx_queues,
363 void (*pcs_ctrl_ane)(void __iomem *ioaddr, bool ane, bool srgmi_ral,
365 void (*pcs_rane)(void __iomem *ioaddr, bool restart);
366 void (*pcs_get_adv_lp)(void __iomem *ioaddr, struct rgmii_adv *adv);
367 /* Safety Features */
368 int (*safety_feat_config)(void __iomem *ioaddr, unsigned int asp,
369 struct stmmac_safety_feature_cfg *safety_cfg);
370 int (*safety_feat_irq_status)(struct net_device *ndev,
371 void __iomem *ioaddr, unsigned int asp,
372 struct stmmac_safety_stats *stats);
373 int (*safety_feat_dump)(struct stmmac_safety_stats *stats,
374 int index, unsigned long *count, const char **desc);
375 /* Flexible RX Parser */
376 int (*rxp_config)(void __iomem *ioaddr, struct stmmac_tc_entry *entries,
379 int (*flex_pps_config)(void __iomem *ioaddr, int index,
380 struct stmmac_pps_cfg *cfg, bool enable,
381 u32 sub_second_inc, u32 systime_flags);
382 /* Loopback for selftests */
383 void (*set_mac_loopback)(void __iomem *ioaddr, bool enable);
385 int (*rss_configure)(struct mac_device_info *hw,
386 struct stmmac_rss *cfg, u32 num_rxq);
388 void (*update_vlan_hash)(struct mac_device_info *hw, u32 hash,
389 __le16 perfect_match, bool is_double);
390 void (*enable_vlan)(struct mac_device_info *hw, u32 type);
391 int (*add_hw_vlan_rx_fltr)(struct net_device *dev,
392 struct mac_device_info *hw,
393 __be16 proto, u16 vid);
394 int (*del_hw_vlan_rx_fltr)(struct net_device *dev,
395 struct mac_device_info *hw,
396 __be16 proto, u16 vid);
397 void (*restore_hw_vlan_rx_fltr)(struct net_device *dev,
398 struct mac_device_info *hw);
400 int (*get_mac_tx_timestamp)(struct mac_device_info *hw, u64 *ts);
401 /* Source Address Insertion / Replacement */
402 void (*sarc_configure)(void __iomem *ioaddr, int val);
404 int (*config_l3_filter)(struct mac_device_info *hw, u32 filter_no,
405 bool en, bool ipv6, bool sa, bool inv,
407 int (*config_l4_filter)(struct mac_device_info *hw, u32 filter_no,
408 bool en, bool udp, bool sa, bool inv,
410 void (*set_arp_offload)(struct mac_device_info *hw, bool en, u32 addr);
411 int (*est_configure)(void __iomem *ioaddr, struct stmmac_est *cfg,
412 unsigned int ptp_rate);
413 void (*est_irq_status)(void __iomem *ioaddr, struct net_device *dev,
414 struct stmmac_extra_stats *x, u32 txqcnt);
415 void (*fpe_configure)(void __iomem *ioaddr, u32 num_txq, u32 num_rxq,
417 void (*fpe_send_mpacket)(void __iomem *ioaddr,
418 enum stmmac_mpacket_type type);
419 int (*fpe_irq_status)(void __iomem *ioaddr, struct net_device *dev);
422 #define stmmac_core_init(__priv, __args...) \
423 stmmac_do_void_callback(__priv, mac, core_init, __args)
424 #define stmmac_mac_phylink_get_caps(__priv) \
425 stmmac_do_void_callback(__priv, mac, phylink_get_caps, __priv)
426 #define stmmac_mac_set(__priv, __args...) \
427 stmmac_do_void_callback(__priv, mac, set_mac, __args)
428 #define stmmac_rx_ipc(__priv, __args...) \
429 stmmac_do_callback(__priv, mac, rx_ipc, __args)
430 #define stmmac_rx_queue_enable(__priv, __args...) \
431 stmmac_do_void_callback(__priv, mac, rx_queue_enable, __args)
432 #define stmmac_rx_queue_prio(__priv, __args...) \
433 stmmac_do_void_callback(__priv, mac, rx_queue_prio, __args)
434 #define stmmac_tx_queue_prio(__priv, __args...) \
435 stmmac_do_void_callback(__priv, mac, tx_queue_prio, __args)
436 #define stmmac_rx_queue_routing(__priv, __args...) \
437 stmmac_do_void_callback(__priv, mac, rx_queue_routing, __args)
438 #define stmmac_prog_mtl_rx_algorithms(__priv, __args...) \
439 stmmac_do_void_callback(__priv, mac, prog_mtl_rx_algorithms, __args)
440 #define stmmac_prog_mtl_tx_algorithms(__priv, __args...) \
441 stmmac_do_void_callback(__priv, mac, prog_mtl_tx_algorithms, __args)
442 #define stmmac_set_mtl_tx_queue_weight(__priv, __args...) \
443 stmmac_do_void_callback(__priv, mac, set_mtl_tx_queue_weight, __priv, __args)
444 #define stmmac_map_mtl_to_dma(__priv, __args...) \
445 stmmac_do_void_callback(__priv, mac, map_mtl_to_dma, __args)
446 #define stmmac_config_cbs(__priv, __args...) \
447 stmmac_do_void_callback(__priv, mac, config_cbs, __priv, __args)
448 #define stmmac_dump_mac_regs(__priv, __args...) \
449 stmmac_do_void_callback(__priv, mac, dump_regs, __args)
450 #define stmmac_host_irq_status(__priv, __args...) \
451 stmmac_do_callback(__priv, mac, host_irq_status, __args)
452 #define stmmac_host_mtl_irq_status(__priv, __args...) \
453 stmmac_do_callback(__priv, mac, host_mtl_irq_status, __priv, __args)
454 #define stmmac_set_filter(__priv, __args...) \
455 stmmac_do_void_callback(__priv, mac, set_filter, __args)
456 #define stmmac_flow_ctrl(__priv, __args...) \
457 stmmac_do_void_callback(__priv, mac, flow_ctrl, __args)
458 #define stmmac_pmt(__priv, __args...) \
459 stmmac_do_void_callback(__priv, mac, pmt, __args)
460 #define stmmac_set_umac_addr(__priv, __args...) \
461 stmmac_do_void_callback(__priv, mac, set_umac_addr, __args)
462 #define stmmac_get_umac_addr(__priv, __args...) \
463 stmmac_do_void_callback(__priv, mac, get_umac_addr, __args)
464 #define stmmac_set_eee_mode(__priv, __args...) \
465 stmmac_do_void_callback(__priv, mac, set_eee_mode, __args)
466 #define stmmac_reset_eee_mode(__priv, __args...) \
467 stmmac_do_void_callback(__priv, mac, reset_eee_mode, __args)
468 #define stmmac_set_eee_lpi_timer(__priv, __args...) \
469 stmmac_do_void_callback(__priv, mac, set_eee_lpi_entry_timer, __args)
470 #define stmmac_set_eee_timer(__priv, __args...) \
471 stmmac_do_void_callback(__priv, mac, set_eee_timer, __args)
472 #define stmmac_set_eee_pls(__priv, __args...) \
473 stmmac_do_void_callback(__priv, mac, set_eee_pls, __args)
474 #define stmmac_mac_debug(__priv, __args...) \
475 stmmac_do_void_callback(__priv, mac, debug, __priv, __args)
476 #define stmmac_pcs_ctrl_ane(__priv, __args...) \
477 stmmac_do_void_callback(__priv, mac, pcs_ctrl_ane, __args)
478 #define stmmac_pcs_rane(__priv, __args...) \
479 stmmac_do_void_callback(__priv, mac, pcs_rane, __priv, __args)
480 #define stmmac_pcs_get_adv_lp(__priv, __args...) \
481 stmmac_do_void_callback(__priv, mac, pcs_get_adv_lp, __args)
482 #define stmmac_safety_feat_config(__priv, __args...) \
483 stmmac_do_callback(__priv, mac, safety_feat_config, __args)
484 #define stmmac_safety_feat_irq_status(__priv, __args...) \
485 stmmac_do_callback(__priv, mac, safety_feat_irq_status, __args)
486 #define stmmac_safety_feat_dump(__priv, __args...) \
487 stmmac_do_callback(__priv, mac, safety_feat_dump, __args)
488 #define stmmac_rxp_config(__priv, __args...) \
489 stmmac_do_callback(__priv, mac, rxp_config, __args)
490 #define stmmac_flex_pps_config(__priv, __args...) \
491 stmmac_do_callback(__priv, mac, flex_pps_config, __args)
492 #define stmmac_set_mac_loopback(__priv, __args...) \
493 stmmac_do_void_callback(__priv, mac, set_mac_loopback, __args)
494 #define stmmac_rss_configure(__priv, __args...) \
495 stmmac_do_callback(__priv, mac, rss_configure, __args)
496 #define stmmac_update_vlan_hash(__priv, __args...) \
497 stmmac_do_void_callback(__priv, mac, update_vlan_hash, __args)
498 #define stmmac_enable_vlan(__priv, __args...) \
499 stmmac_do_void_callback(__priv, mac, enable_vlan, __args)
500 #define stmmac_add_hw_vlan_rx_fltr(__priv, __args...) \
501 stmmac_do_callback(__priv, mac, add_hw_vlan_rx_fltr, __args)
502 #define stmmac_del_hw_vlan_rx_fltr(__priv, __args...) \
503 stmmac_do_callback(__priv, mac, del_hw_vlan_rx_fltr, __args)
504 #define stmmac_restore_hw_vlan_rx_fltr(__priv, __args...) \
505 stmmac_do_void_callback(__priv, mac, restore_hw_vlan_rx_fltr, __args)
506 #define stmmac_get_mac_tx_timestamp(__priv, __args...) \
507 stmmac_do_callback(__priv, mac, get_mac_tx_timestamp, __args)
508 #define stmmac_sarc_configure(__priv, __args...) \
509 stmmac_do_void_callback(__priv, mac, sarc_configure, __args)
510 #define stmmac_config_l3_filter(__priv, __args...) \
511 stmmac_do_callback(__priv, mac, config_l3_filter, __args)
512 #define stmmac_config_l4_filter(__priv, __args...) \
513 stmmac_do_callback(__priv, mac, config_l4_filter, __args)
514 #define stmmac_set_arp_offload(__priv, __args...) \
515 stmmac_do_void_callback(__priv, mac, set_arp_offload, __args)
516 #define stmmac_est_configure(__priv, __args...) \
517 stmmac_do_callback(__priv, mac, est_configure, __args)
518 #define stmmac_est_irq_status(__priv, __args...) \
519 stmmac_do_void_callback(__priv, mac, est_irq_status, __args)
520 #define stmmac_fpe_configure(__priv, __args...) \
521 stmmac_do_void_callback(__priv, mac, fpe_configure, __args)
522 #define stmmac_fpe_send_mpacket(__priv, __args...) \
523 stmmac_do_void_callback(__priv, mac, fpe_send_mpacket, __args)
524 #define stmmac_fpe_irq_status(__priv, __args...) \
525 stmmac_do_callback(__priv, mac, fpe_irq_status, __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);
615 #define stmmac_tc_init(__priv, __args...) \
616 stmmac_do_callback(__priv, tc, init, __args)
617 #define stmmac_tc_setup_cls_u32(__priv, __args...) \
618 stmmac_do_callback(__priv, tc, setup_cls_u32, __args)
619 #define stmmac_tc_setup_cbs(__priv, __args...) \
620 stmmac_do_callback(__priv, tc, setup_cbs, __args)
621 #define stmmac_tc_setup_cls(__priv, __args...) \
622 stmmac_do_callback(__priv, tc, setup_cls, __args)
623 #define stmmac_tc_setup_taprio(__priv, __args...) \
624 stmmac_do_callback(__priv, tc, setup_taprio, __args)
625 #define stmmac_tc_setup_etf(__priv, __args...) \
626 stmmac_do_callback(__priv, tc, setup_etf, __args)
627 #define stmmac_tc_query_caps(__priv, __args...) \
628 stmmac_do_callback(__priv, tc, query_caps, __args)
630 struct stmmac_counters;
632 struct stmmac_mmc_ops {
633 void (*ctrl)(void __iomem *ioaddr, unsigned int mode);
634 void (*intr_all_mask)(void __iomem *ioaddr);
635 void (*read)(void __iomem *ioaddr, struct stmmac_counters *mmc);
638 #define stmmac_mmc_ctrl(__priv, __args...) \
639 stmmac_do_void_callback(__priv, mmc, ctrl, __args)
640 #define stmmac_mmc_intr_all_mask(__priv, __args...) \
641 stmmac_do_void_callback(__priv, mmc, intr_all_mask, __args)
642 #define stmmac_mmc_read(__priv, __args...) \
643 stmmac_do_void_callback(__priv, mmc, read, __args)
645 struct stmmac_regs_off {
650 extern const struct stmmac_ops dwmac100_ops;
651 extern const struct stmmac_dma_ops dwmac100_dma_ops;
652 extern const struct stmmac_ops dwmac1000_ops;
653 extern const struct stmmac_dma_ops dwmac1000_dma_ops;
654 extern const struct stmmac_ops dwmac4_ops;
655 extern const struct stmmac_dma_ops dwmac4_dma_ops;
656 extern const struct stmmac_ops dwmac410_ops;
657 extern const struct stmmac_dma_ops dwmac410_dma_ops;
658 extern const struct stmmac_ops dwmac510_ops;
659 extern const struct stmmac_tc_ops dwmac510_tc_ops;
660 extern const struct stmmac_ops dwxgmac210_ops;
661 extern const struct stmmac_ops dwxlgmac2_ops;
662 extern const struct stmmac_dma_ops dwxgmac210_dma_ops;
663 extern const struct stmmac_desc_ops dwxgmac210_desc_ops;
664 extern const struct stmmac_mmc_ops dwmac_mmc_ops;
665 extern const struct stmmac_mmc_ops dwxgmac_mmc_ops;
667 #define GMAC_VERSION 0x00000020 /* GMAC CORE Version */
668 #define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */
670 int stmmac_reset(struct stmmac_priv *priv, void __iomem *ioaddr);
671 int stmmac_hwif_init(struct stmmac_priv *priv);
673 #endif /* __STMMAC_HWIF_H__ */