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;
29 struct stmmac_safety_stats;
31 struct dma_extended_desc;
33 /* Descriptors helpers */
34 struct stmmac_desc_ops {
35 /* DMA RX descriptor ring initialization */
36 void (*init_rx_desc)(struct dma_desc *p, int disable_rx_ic, int mode,
38 /* DMA TX descriptor ring initialization */
39 void (*init_tx_desc)(struct dma_desc *p, int mode, int end);
40 /* Invoked by the xmit function to prepare the tx descriptor */
41 void (*prepare_tx_desc)(struct dma_desc *p, int is_fs, int len,
42 bool csum_flag, int mode, bool tx_own, bool ls,
43 unsigned int tot_pkt_len);
44 void (*prepare_tso_tx_desc)(struct dma_desc *p, int is_fs, int len1,
45 int len2, bool tx_own, bool ls, unsigned int tcphdrlen,
46 unsigned int tcppayloadlen);
47 /* Set/get the owner of the descriptor */
48 void (*set_tx_owner)(struct dma_desc *p);
49 int (*get_tx_owner)(struct dma_desc *p);
50 /* Clean the tx descriptor as soon as the tx irq is received */
51 void (*release_tx_desc)(struct dma_desc *p, int mode);
52 /* Clear interrupt on tx frame completion. When this bit is
53 * set an interrupt happens as soon as the frame is transmitted */
54 void (*set_tx_ic)(struct dma_desc *p);
55 /* Last tx segment reports the transmit status */
56 int (*get_tx_ls)(struct dma_desc *p);
57 /* Return the transmit status looking at the TDES1 */
58 int (*tx_status)(void *data, struct stmmac_extra_stats *x,
59 struct dma_desc *p, void __iomem *ioaddr);
60 /* Get the buffer size from the descriptor */
61 int (*get_tx_len)(struct dma_desc *p);
62 /* Handle extra events on specific interrupts hw dependent */
63 void (*set_rx_owner)(struct dma_desc *p, int disable_rx_ic);
64 /* Get the receive frame size */
65 int (*get_rx_frame_len)(struct dma_desc *p, int rx_coe_type);
66 /* Return the reception status looking at the RDES1 */
67 int (*rx_status)(void *data, struct stmmac_extra_stats *x,
69 void (*rx_extended_status)(void *data, struct stmmac_extra_stats *x,
70 struct dma_extended_desc *p);
71 /* Set tx timestamp enable bit */
72 void (*enable_tx_timestamp) (struct dma_desc *p);
73 /* get tx timestamp status */
74 int (*get_tx_timestamp_status) (struct dma_desc *p);
75 /* get timestamp value */
76 void (*get_timestamp)(void *desc, u32 ats, u64 *ts);
77 /* get rx timestamp status */
78 int (*get_rx_timestamp_status)(void *desc, void *next_desc, u32 ats);
80 void (*display_ring)(void *head, unsigned int size, bool rx);
81 /* set MSS via context descriptor */
82 void (*set_mss)(struct dma_desc *p, unsigned int mss);
83 /* get descriptor skbuff address */
84 void (*get_addr)(struct dma_desc *p, unsigned int *addr);
85 /* set descriptor skbuff address */
86 void (*set_addr)(struct dma_desc *p, dma_addr_t addr);
87 /* clear descriptor */
88 void (*clear)(struct dma_desc *p);
91 #define stmmac_init_rx_desc(__priv, __args...) \
92 stmmac_do_void_callback(__priv, desc, init_rx_desc, __args)
93 #define stmmac_init_tx_desc(__priv, __args...) \
94 stmmac_do_void_callback(__priv, desc, init_tx_desc, __args)
95 #define stmmac_prepare_tx_desc(__priv, __args...) \
96 stmmac_do_void_callback(__priv, desc, prepare_tx_desc, __args)
97 #define stmmac_prepare_tso_tx_desc(__priv, __args...) \
98 stmmac_do_void_callback(__priv, desc, prepare_tso_tx_desc, __args)
99 #define stmmac_set_tx_owner(__priv, __args...) \
100 stmmac_do_void_callback(__priv, desc, set_tx_owner, __args)
101 #define stmmac_get_tx_owner(__priv, __args...) \
102 stmmac_do_callback(__priv, desc, get_tx_owner, __args)
103 #define stmmac_release_tx_desc(__priv, __args...) \
104 stmmac_do_void_callback(__priv, desc, release_tx_desc, __args)
105 #define stmmac_set_tx_ic(__priv, __args...) \
106 stmmac_do_void_callback(__priv, desc, set_tx_ic, __args)
107 #define stmmac_get_tx_ls(__priv, __args...) \
108 stmmac_do_callback(__priv, desc, get_tx_ls, __args)
109 #define stmmac_tx_status(__priv, __args...) \
110 stmmac_do_callback(__priv, desc, tx_status, __args)
111 #define stmmac_get_tx_len(__priv, __args...) \
112 stmmac_do_callback(__priv, desc, get_tx_len, __args)
113 #define stmmac_set_rx_owner(__priv, __args...) \
114 stmmac_do_void_callback(__priv, desc, set_rx_owner, __args)
115 #define stmmac_get_rx_frame_len(__priv, __args...) \
116 stmmac_do_callback(__priv, desc, get_rx_frame_len, __args)
117 #define stmmac_rx_status(__priv, __args...) \
118 stmmac_do_callback(__priv, desc, rx_status, __args)
119 #define stmmac_rx_extended_status(__priv, __args...) \
120 stmmac_do_void_callback(__priv, desc, rx_extended_status, __args)
121 #define stmmac_enable_tx_timestamp(__priv, __args...) \
122 stmmac_do_void_callback(__priv, desc, enable_tx_timestamp, __args)
123 #define stmmac_get_tx_timestamp_status(__priv, __args...) \
124 stmmac_do_callback(__priv, desc, get_tx_timestamp_status, __args)
125 #define stmmac_get_timestamp(__priv, __args...) \
126 stmmac_do_void_callback(__priv, desc, get_timestamp, __args)
127 #define stmmac_get_rx_timestamp_status(__priv, __args...) \
128 stmmac_do_callback(__priv, desc, get_rx_timestamp_status, __args)
129 #define stmmac_display_ring(__priv, __args...) \
130 stmmac_do_void_callback(__priv, desc, display_ring, __args)
131 #define stmmac_set_mss(__priv, __args...) \
132 stmmac_do_void_callback(__priv, desc, set_mss, __args)
133 #define stmmac_get_desc_addr(__priv, __args...) \
134 stmmac_do_void_callback(__priv, desc, get_addr, __args)
135 #define stmmac_set_desc_addr(__priv, __args...) \
136 stmmac_do_void_callback(__priv, desc, set_addr, __args)
137 #define stmmac_clear_desc(__priv, __args...) \
138 stmmac_do_void_callback(__priv, desc, clear, __args)
140 struct stmmac_dma_cfg;
143 /* Specific DMA helpers */
144 struct stmmac_dma_ops {
145 /* DMA core initialization */
146 int (*reset)(void __iomem *ioaddr);
147 void (*init)(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg,
149 void (*init_chan)(void __iomem *ioaddr,
150 struct stmmac_dma_cfg *dma_cfg, u32 chan);
151 void (*init_rx_chan)(void __iomem *ioaddr,
152 struct stmmac_dma_cfg *dma_cfg,
153 dma_addr_t phy, u32 chan);
154 void (*init_tx_chan)(void __iomem *ioaddr,
155 struct stmmac_dma_cfg *dma_cfg,
156 dma_addr_t phy, u32 chan);
157 /* Configure the AXI Bus Mode Register */
158 void (*axi)(void __iomem *ioaddr, struct stmmac_axi *axi);
159 /* Dump DMA registers */
160 void (*dump_regs)(void __iomem *ioaddr, u32 *reg_space);
161 void (*dma_rx_mode)(void __iomem *ioaddr, int mode, u32 channel,
162 int fifosz, u8 qmode);
163 void (*dma_tx_mode)(void __iomem *ioaddr, int mode, u32 channel,
164 int fifosz, u8 qmode);
165 /* To track extra statistic (if supported) */
166 void (*dma_diagnostic_fr) (void *data, struct stmmac_extra_stats *x,
167 void __iomem *ioaddr);
168 void (*enable_dma_transmission) (void __iomem *ioaddr);
169 void (*enable_dma_irq)(void __iomem *ioaddr, u32 chan);
170 void (*disable_dma_irq)(void __iomem *ioaddr, u32 chan);
171 void (*start_tx)(void __iomem *ioaddr, u32 chan);
172 void (*stop_tx)(void __iomem *ioaddr, u32 chan);
173 void (*start_rx)(void __iomem *ioaddr, u32 chan);
174 void (*stop_rx)(void __iomem *ioaddr, u32 chan);
175 int (*dma_interrupt) (void __iomem *ioaddr,
176 struct stmmac_extra_stats *x, u32 chan);
177 /* If supported then get the optional core features */
178 void (*get_hw_feature)(void __iomem *ioaddr,
179 struct dma_features *dma_cap);
180 /* Program the HW RX Watchdog */
181 void (*rx_watchdog)(void __iomem *ioaddr, u32 riwt, u32 number_chan);
182 void (*set_tx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan);
183 void (*set_rx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan);
184 void (*set_rx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan);
185 void (*set_tx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan);
186 void (*enable_tso)(void __iomem *ioaddr, bool en, u32 chan);
187 void (*qmode)(void __iomem *ioaddr, u32 channel, u8 qmode);
188 void (*set_bfsize)(void __iomem *ioaddr, int bfsize, u32 chan);
191 #define stmmac_reset(__priv, __args...) \
192 stmmac_do_callback(__priv, dma, reset, __args)
193 #define stmmac_dma_init(__priv, __args...) \
194 stmmac_do_void_callback(__priv, dma, init, __args)
195 #define stmmac_init_chan(__priv, __args...) \
196 stmmac_do_void_callback(__priv, dma, init_chan, __args)
197 #define stmmac_init_rx_chan(__priv, __args...) \
198 stmmac_do_void_callback(__priv, dma, init_rx_chan, __args)
199 #define stmmac_init_tx_chan(__priv, __args...) \
200 stmmac_do_void_callback(__priv, dma, init_tx_chan, __args)
201 #define stmmac_axi(__priv, __args...) \
202 stmmac_do_void_callback(__priv, dma, axi, __args)
203 #define stmmac_dump_dma_regs(__priv, __args...) \
204 stmmac_do_void_callback(__priv, dma, dump_regs, __args)
205 #define stmmac_dma_rx_mode(__priv, __args...) \
206 stmmac_do_void_callback(__priv, dma, dma_rx_mode, __args)
207 #define stmmac_dma_tx_mode(__priv, __args...) \
208 stmmac_do_void_callback(__priv, dma, dma_tx_mode, __args)
209 #define stmmac_dma_diagnostic_fr(__priv, __args...) \
210 stmmac_do_void_callback(__priv, dma, dma_diagnostic_fr, __args)
211 #define stmmac_enable_dma_transmission(__priv, __args...) \
212 stmmac_do_void_callback(__priv, dma, enable_dma_transmission, __args)
213 #define stmmac_enable_dma_irq(__priv, __args...) \
214 stmmac_do_void_callback(__priv, dma, enable_dma_irq, __args)
215 #define stmmac_disable_dma_irq(__priv, __args...) \
216 stmmac_do_void_callback(__priv, dma, disable_dma_irq, __args)
217 #define stmmac_start_tx(__priv, __args...) \
218 stmmac_do_void_callback(__priv, dma, start_tx, __args)
219 #define stmmac_stop_tx(__priv, __args...) \
220 stmmac_do_void_callback(__priv, dma, stop_tx, __args)
221 #define stmmac_start_rx(__priv, __args...) \
222 stmmac_do_void_callback(__priv, dma, start_rx, __args)
223 #define stmmac_stop_rx(__priv, __args...) \
224 stmmac_do_void_callback(__priv, dma, stop_rx, __args)
225 #define stmmac_dma_interrupt_status(__priv, __args...) \
226 stmmac_do_callback(__priv, dma, dma_interrupt, __args)
227 #define stmmac_get_hw_feature(__priv, __args...) \
228 stmmac_do_void_callback(__priv, dma, get_hw_feature, __args)
229 #define stmmac_rx_watchdog(__priv, __args...) \
230 stmmac_do_void_callback(__priv, dma, rx_watchdog, __args)
231 #define stmmac_set_tx_ring_len(__priv, __args...) \
232 stmmac_do_void_callback(__priv, dma, set_tx_ring_len, __args)
233 #define stmmac_set_rx_ring_len(__priv, __args...) \
234 stmmac_do_void_callback(__priv, dma, set_rx_ring_len, __args)
235 #define stmmac_set_rx_tail_ptr(__priv, __args...) \
236 stmmac_do_void_callback(__priv, dma, set_rx_tail_ptr, __args)
237 #define stmmac_set_tx_tail_ptr(__priv, __args...) \
238 stmmac_do_void_callback(__priv, dma, set_tx_tail_ptr, __args)
239 #define stmmac_enable_tso(__priv, __args...) \
240 stmmac_do_void_callback(__priv, dma, enable_tso, __args)
241 #define stmmac_dma_qmode(__priv, __args...) \
242 stmmac_do_void_callback(__priv, dma, qmode, __args)
243 #define stmmac_set_dma_bfsize(__priv, __args...) \
244 stmmac_do_void_callback(__priv, dma, set_bfsize, __args)
246 struct mac_device_info;
249 struct stmmac_safety_stats;
250 struct stmmac_tc_entry;
251 struct stmmac_pps_cfg;
253 /* Helpers to program the MAC core */
255 /* MAC core initialization */
256 void (*core_init)(struct mac_device_info *hw, struct net_device *dev);
257 /* Enable the MAC RX/TX */
258 void (*set_mac)(void __iomem *ioaddr, bool enable);
259 /* Enable and verify that the IPC module is supported */
260 int (*rx_ipc)(struct mac_device_info *hw);
261 /* Enable RX Queues */
262 void (*rx_queue_enable)(struct mac_device_info *hw, u8 mode, u32 queue);
263 /* RX Queues Priority */
264 void (*rx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue);
265 /* TX Queues Priority */
266 void (*tx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue);
267 /* RX Queues Routing */
268 void (*rx_queue_routing)(struct mac_device_info *hw, u8 packet,
270 /* Program RX Algorithms */
271 void (*prog_mtl_rx_algorithms)(struct mac_device_info *hw, u32 rx_alg);
272 /* Program TX Algorithms */
273 void (*prog_mtl_tx_algorithms)(struct mac_device_info *hw, u32 tx_alg);
274 /* Set MTL TX queues weight */
275 void (*set_mtl_tx_queue_weight)(struct mac_device_info *hw,
276 u32 weight, u32 queue);
277 /* RX MTL queue to RX dma mapping */
278 void (*map_mtl_to_dma)(struct mac_device_info *hw, u32 queue, u32 chan);
279 /* Configure AV Algorithm */
280 void (*config_cbs)(struct mac_device_info *hw, u32 send_slope,
281 u32 idle_slope, u32 high_credit, u32 low_credit,
283 /* Dump MAC registers */
284 void (*dump_regs)(struct mac_device_info *hw, u32 *reg_space);
285 /* Handle extra events on specific interrupts hw dependent */
286 int (*host_irq_status)(struct mac_device_info *hw,
287 struct stmmac_extra_stats *x);
288 /* Handle MTL interrupts */
289 int (*host_mtl_irq_status)(struct mac_device_info *hw, u32 chan);
290 /* Multicast filter setting */
291 void (*set_filter)(struct mac_device_info *hw, struct net_device *dev);
292 /* Flow control setting */
293 void (*flow_ctrl)(struct mac_device_info *hw, unsigned int duplex,
294 unsigned int fc, unsigned int pause_time, u32 tx_cnt);
295 /* Set power management mode (e.g. magic frame) */
296 void (*pmt)(struct mac_device_info *hw, unsigned long mode);
297 /* Set/Get Unicast MAC addresses */
298 void (*set_umac_addr)(struct mac_device_info *hw, unsigned char *addr,
300 void (*get_umac_addr)(struct mac_device_info *hw, unsigned char *addr,
302 void (*set_eee_mode)(struct mac_device_info *hw,
303 bool en_tx_lpi_clockgating);
304 void (*reset_eee_mode)(struct mac_device_info *hw);
305 void (*set_eee_timer)(struct mac_device_info *hw, int ls, int tw);
306 void (*set_eee_pls)(struct mac_device_info *hw, int link);
307 void (*debug)(void __iomem *ioaddr, struct stmmac_extra_stats *x,
308 u32 rx_queues, u32 tx_queues);
310 void (*pcs_ctrl_ane)(void __iomem *ioaddr, bool ane, bool srgmi_ral,
312 void (*pcs_rane)(void __iomem *ioaddr, bool restart);
313 void (*pcs_get_adv_lp)(void __iomem *ioaddr, struct rgmii_adv *adv);
314 /* Safety Features */
315 int (*safety_feat_config)(void __iomem *ioaddr, unsigned int asp);
316 int (*safety_feat_irq_status)(struct net_device *ndev,
317 void __iomem *ioaddr, unsigned int asp,
318 struct stmmac_safety_stats *stats);
319 int (*safety_feat_dump)(struct stmmac_safety_stats *stats,
320 int index, unsigned long *count, const char **desc);
321 /* Flexible RX Parser */
322 int (*rxp_config)(void __iomem *ioaddr, struct stmmac_tc_entry *entries,
325 int (*flex_pps_config)(void __iomem *ioaddr, int index,
326 struct stmmac_pps_cfg *cfg, bool enable,
327 u32 sub_second_inc, u32 systime_flags);
328 /* Loopback for selftests */
329 void (*set_mac_loopback)(void __iomem *ioaddr, bool enable);
332 #define stmmac_core_init(__priv, __args...) \
333 stmmac_do_void_callback(__priv, mac, core_init, __args)
334 #define stmmac_mac_set(__priv, __args...) \
335 stmmac_do_void_callback(__priv, mac, set_mac, __args)
336 #define stmmac_rx_ipc(__priv, __args...) \
337 stmmac_do_callback(__priv, mac, rx_ipc, __args)
338 #define stmmac_rx_queue_enable(__priv, __args...) \
339 stmmac_do_void_callback(__priv, mac, rx_queue_enable, __args)
340 #define stmmac_rx_queue_prio(__priv, __args...) \
341 stmmac_do_void_callback(__priv, mac, rx_queue_prio, __args)
342 #define stmmac_tx_queue_prio(__priv, __args...) \
343 stmmac_do_void_callback(__priv, mac, tx_queue_prio, __args)
344 #define stmmac_rx_queue_routing(__priv, __args...) \
345 stmmac_do_void_callback(__priv, mac, rx_queue_routing, __args)
346 #define stmmac_prog_mtl_rx_algorithms(__priv, __args...) \
347 stmmac_do_void_callback(__priv, mac, prog_mtl_rx_algorithms, __args)
348 #define stmmac_prog_mtl_tx_algorithms(__priv, __args...) \
349 stmmac_do_void_callback(__priv, mac, prog_mtl_tx_algorithms, __args)
350 #define stmmac_set_mtl_tx_queue_weight(__priv, __args...) \
351 stmmac_do_void_callback(__priv, mac, set_mtl_tx_queue_weight, __args)
352 #define stmmac_map_mtl_to_dma(__priv, __args...) \
353 stmmac_do_void_callback(__priv, mac, map_mtl_to_dma, __args)
354 #define stmmac_config_cbs(__priv, __args...) \
355 stmmac_do_void_callback(__priv, mac, config_cbs, __args)
356 #define stmmac_dump_mac_regs(__priv, __args...) \
357 stmmac_do_void_callback(__priv, mac, dump_regs, __args)
358 #define stmmac_host_irq_status(__priv, __args...) \
359 stmmac_do_callback(__priv, mac, host_irq_status, __args)
360 #define stmmac_host_mtl_irq_status(__priv, __args...) \
361 stmmac_do_callback(__priv, mac, host_mtl_irq_status, __args)
362 #define stmmac_set_filter(__priv, __args...) \
363 stmmac_do_void_callback(__priv, mac, set_filter, __args)
364 #define stmmac_flow_ctrl(__priv, __args...) \
365 stmmac_do_void_callback(__priv, mac, flow_ctrl, __args)
366 #define stmmac_pmt(__priv, __args...) \
367 stmmac_do_void_callback(__priv, mac, pmt, __args)
368 #define stmmac_set_umac_addr(__priv, __args...) \
369 stmmac_do_void_callback(__priv, mac, set_umac_addr, __args)
370 #define stmmac_get_umac_addr(__priv, __args...) \
371 stmmac_do_void_callback(__priv, mac, get_umac_addr, __args)
372 #define stmmac_set_eee_mode(__priv, __args...) \
373 stmmac_do_void_callback(__priv, mac, set_eee_mode, __args)
374 #define stmmac_reset_eee_mode(__priv, __args...) \
375 stmmac_do_void_callback(__priv, mac, reset_eee_mode, __args)
376 #define stmmac_set_eee_timer(__priv, __args...) \
377 stmmac_do_void_callback(__priv, mac, set_eee_timer, __args)
378 #define stmmac_set_eee_pls(__priv, __args...) \
379 stmmac_do_void_callback(__priv, mac, set_eee_pls, __args)
380 #define stmmac_mac_debug(__priv, __args...) \
381 stmmac_do_void_callback(__priv, mac, debug, __args)
382 #define stmmac_pcs_ctrl_ane(__priv, __args...) \
383 stmmac_do_void_callback(__priv, mac, pcs_ctrl_ane, __args)
384 #define stmmac_pcs_rane(__priv, __args...) \
385 stmmac_do_void_callback(__priv, mac, pcs_rane, __args)
386 #define stmmac_pcs_get_adv_lp(__priv, __args...) \
387 stmmac_do_void_callback(__priv, mac, pcs_get_adv_lp, __args)
388 #define stmmac_safety_feat_config(__priv, __args...) \
389 stmmac_do_callback(__priv, mac, safety_feat_config, __args)
390 #define stmmac_safety_feat_irq_status(__priv, __args...) \
391 stmmac_do_callback(__priv, mac, safety_feat_irq_status, __args)
392 #define stmmac_safety_feat_dump(__priv, __args...) \
393 stmmac_do_callback(__priv, mac, safety_feat_dump, __args)
394 #define stmmac_rxp_config(__priv, __args...) \
395 stmmac_do_callback(__priv, mac, rxp_config, __args)
396 #define stmmac_flex_pps_config(__priv, __args...) \
397 stmmac_do_callback(__priv, mac, flex_pps_config, __args)
398 #define stmmac_set_mac_loopback(__priv, __args...) \
399 stmmac_do_void_callback(__priv, mac, set_mac_loopback, __args)
401 /* PTP and HW Timer helpers */
402 struct stmmac_hwtimestamp {
403 void (*config_hw_tstamping) (void __iomem *ioaddr, u32 data);
404 void (*config_sub_second_increment)(void __iomem *ioaddr, u32 ptp_clock,
405 int gmac4, u32 *ssinc);
406 int (*init_systime) (void __iomem *ioaddr, u32 sec, u32 nsec);
407 int (*config_addend) (void __iomem *ioaddr, u32 addend);
408 int (*adjust_systime) (void __iomem *ioaddr, u32 sec, u32 nsec,
409 int add_sub, int gmac4);
410 void (*get_systime) (void __iomem *ioaddr, u64 *systime);
413 #define stmmac_config_hw_tstamping(__priv, __args...) \
414 stmmac_do_void_callback(__priv, ptp, config_hw_tstamping, __args)
415 #define stmmac_config_sub_second_increment(__priv, __args...) \
416 stmmac_do_void_callback(__priv, ptp, config_sub_second_increment, __args)
417 #define stmmac_init_systime(__priv, __args...) \
418 stmmac_do_callback(__priv, ptp, init_systime, __args)
419 #define stmmac_config_addend(__priv, __args...) \
420 stmmac_do_callback(__priv, ptp, config_addend, __args)
421 #define stmmac_adjust_systime(__priv, __args...) \
422 stmmac_do_callback(__priv, ptp, adjust_systime, __args)
423 #define stmmac_get_systime(__priv, __args...) \
424 stmmac_do_void_callback(__priv, ptp, get_systime, __args)
426 /* Helpers to manage the descriptors for chain and ring modes */
427 struct stmmac_mode_ops {
428 void (*init) (void *des, dma_addr_t phy_addr, unsigned int size,
429 unsigned int extend_desc);
430 unsigned int (*is_jumbo_frm) (int len, int ehn_desc);
431 int (*jumbo_frm)(void *priv, struct sk_buff *skb, int csum);
432 int (*set_16kib_bfsize)(int mtu);
433 void (*init_desc3)(struct dma_desc *p);
434 void (*refill_desc3) (void *priv, struct dma_desc *p);
435 void (*clean_desc3) (void *priv, struct dma_desc *p);
438 #define stmmac_mode_init(__priv, __args...) \
439 stmmac_do_void_callback(__priv, mode, init, __args)
440 #define stmmac_is_jumbo_frm(__priv, __args...) \
441 stmmac_do_callback(__priv, mode, is_jumbo_frm, __args)
442 #define stmmac_jumbo_frm(__priv, __args...) \
443 stmmac_do_callback(__priv, mode, jumbo_frm, __args)
444 #define stmmac_set_16kib_bfsize(__priv, __args...) \
445 stmmac_do_callback(__priv, mode, set_16kib_bfsize, __args)
446 #define stmmac_init_desc3(__priv, __args...) \
447 stmmac_do_void_callback(__priv, mode, init_desc3, __args)
448 #define stmmac_refill_desc3(__priv, __args...) \
449 stmmac_do_void_callback(__priv, mode, refill_desc3, __args)
450 #define stmmac_clean_desc3(__priv, __args...) \
451 stmmac_do_void_callback(__priv, mode, clean_desc3, __args)
454 struct tc_cls_u32_offload;
455 struct tc_cbs_qopt_offload;
457 struct stmmac_tc_ops {
458 int (*init)(struct stmmac_priv *priv);
459 int (*setup_cls_u32)(struct stmmac_priv *priv,
460 struct tc_cls_u32_offload *cls);
461 int (*setup_cbs)(struct stmmac_priv *priv,
462 struct tc_cbs_qopt_offload *qopt);
465 #define stmmac_tc_init(__priv, __args...) \
466 stmmac_do_callback(__priv, tc, init, __args)
467 #define stmmac_tc_setup_cls_u32(__priv, __args...) \
468 stmmac_do_callback(__priv, tc, setup_cls_u32, __args)
469 #define stmmac_tc_setup_cbs(__priv, __args...) \
470 stmmac_do_callback(__priv, tc, setup_cbs, __args)
472 struct stmmac_counters;
474 struct stmmac_mmc_ops {
475 void (*ctrl)(void __iomem *ioaddr, unsigned int mode);
476 void (*intr_all_mask)(void __iomem *ioaddr);
477 void (*read)(void __iomem *ioaddr, struct stmmac_counters *mmc);
480 #define stmmac_mmc_ctrl(__priv, __args...) \
481 stmmac_do_void_callback(__priv, mmc, ctrl, __args)
482 #define stmmac_mmc_intr_all_mask(__priv, __args...) \
483 stmmac_do_void_callback(__priv, mmc, intr_all_mask, __args)
484 #define stmmac_mmc_read(__priv, __args...) \
485 stmmac_do_void_callback(__priv, mmc, read, __args)
487 struct stmmac_regs_off {
492 extern const struct stmmac_ops dwmac100_ops;
493 extern const struct stmmac_dma_ops dwmac100_dma_ops;
494 extern const struct stmmac_ops dwmac1000_ops;
495 extern const struct stmmac_dma_ops dwmac1000_dma_ops;
496 extern const struct stmmac_ops dwmac4_ops;
497 extern const struct stmmac_dma_ops dwmac4_dma_ops;
498 extern const struct stmmac_ops dwmac410_ops;
499 extern const struct stmmac_dma_ops dwmac410_dma_ops;
500 extern const struct stmmac_ops dwmac510_ops;
501 extern const struct stmmac_tc_ops dwmac510_tc_ops;
502 extern const struct stmmac_ops dwxgmac210_ops;
503 extern const struct stmmac_dma_ops dwxgmac210_dma_ops;
504 extern const struct stmmac_desc_ops dwxgmac210_desc_ops;
505 extern const struct stmmac_mmc_ops dwmac_mmc_ops;
506 extern const struct stmmac_mmc_ops dwxgmac_mmc_ops;
508 #define GMAC_VERSION 0x00000020 /* GMAC CORE Version */
509 #define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */
511 int stmmac_hwif_init(struct stmmac_priv *priv);
513 #endif /* __STMMAC_HWIF_H__ */