1 | /* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ |
2 | // Copyright (c) 2018 Synopsys, Inc. and/or its affiliates. |
3 | // stmmac HW Interface Callbacks |
4 | |
5 | #ifndef __STMMAC_HWIF_H__ |
6 | #define __STMMAC_HWIF_H__ |
7 | |
8 | #include <linux/netdevice.h> |
9 | #include <linux/stmmac.h> |
10 | |
11 | #define stmmac_do_void_callback(__priv, __module, __cname, __arg0, __args...) \ |
12 | ({ \ |
13 | int __result = -EINVAL; \ |
14 | if ((__priv)->hw->__module && (__priv)->hw->__module->__cname) { \ |
15 | (__priv)->hw->__module->__cname((__arg0), ##__args); \ |
16 | __result = 0; \ |
17 | } \ |
18 | __result; \ |
19 | }) |
20 | #define stmmac_do_callback(__priv, __module, __cname, __arg0, __args...) \ |
21 | ({ \ |
22 | int __result = -EINVAL; \ |
23 | if ((__priv)->hw->__module && (__priv)->hw->__module->__cname) \ |
24 | __result = (__priv)->hw->__module->__cname((__arg0), ##__args); \ |
25 | __result; \ |
26 | }) |
27 | |
28 | struct ; |
29 | struct stmmac_priv; |
30 | struct stmmac_safety_stats; |
31 | struct dma_desc; |
32 | struct dma_extended_desc; |
33 | struct dma_edesc; |
34 | |
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, |
39 | int end, int bfsize); |
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 | /* Get the tag of the descriptor */ |
60 | u16 (*get_rx_vlan_tci)(struct dma_desc *p); |
61 | /* Get the valid status of descriptor */ |
62 | bool (*get_rx_vlan_valid)(struct dma_desc *p); |
63 | /* Return the transmit status looking at the TDES1 */ |
64 | int (*tx_status)(struct stmmac_extra_stats *x, |
65 | struct dma_desc *p, void __iomem *ioaddr); |
66 | /* Get the buffer size from the descriptor */ |
67 | int (*get_tx_len)(struct dma_desc *p); |
68 | /* Handle extra events on specific interrupts hw dependent */ |
69 | void (*set_rx_owner)(struct dma_desc *p, int disable_rx_ic); |
70 | /* Get the receive frame size */ |
71 | int (*get_rx_frame_len)(struct dma_desc *p, int rx_coe_type); |
72 | /* Return the reception status looking at the RDES1 */ |
73 | int (*rx_status)(struct stmmac_extra_stats *x, |
74 | struct dma_desc *p); |
75 | void (*rx_extended_status)(struct stmmac_extra_stats *x, |
76 | struct dma_extended_desc *p); |
77 | /* Set tx timestamp enable bit */ |
78 | void (*enable_tx_timestamp) (struct dma_desc *p); |
79 | /* get tx timestamp status */ |
80 | int (*get_tx_timestamp_status) (struct dma_desc *p); |
81 | /* get timestamp value */ |
82 | void (*get_timestamp)(void *desc, u32 ats, u64 *ts); |
83 | /* get rx timestamp status */ |
84 | int (*get_rx_timestamp_status)(void *desc, void *next_desc, u32 ats); |
85 | /* Display ring */ |
86 | void (*display_ring)(void *head, unsigned int size, bool rx, |
87 | dma_addr_t dma_rx_phy, unsigned int desc_size); |
88 | /* set MSS via context descriptor */ |
89 | void (*set_mss)(struct dma_desc *p, unsigned int mss); |
90 | /* set descriptor skbuff address */ |
91 | void (*set_addr)(struct dma_desc *p, dma_addr_t addr); |
92 | /* clear descriptor */ |
93 | void (*clear)(struct dma_desc *p); |
94 | /* RSS */ |
95 | int (*get_rx_hash)(struct dma_desc *p, u32 *hash, |
96 | enum pkt_hash_types *type); |
97 | void (*)(struct dma_desc *p, unsigned int *len); |
98 | void (*set_sec_addr)(struct dma_desc *p, dma_addr_t addr, bool buf2_valid); |
99 | void (*set_sarc)(struct dma_desc *p, u32 sarc_type); |
100 | void (*set_vlan_tag)(struct dma_desc *p, u16 tag, u16 inner_tag, |
101 | u32 inner_type); |
102 | void (*set_vlan)(struct dma_desc *p, u32 type); |
103 | void (*set_tbs)(struct dma_edesc *p, u32 sec, u32 nsec); |
104 | }; |
105 | |
106 | #define stmmac_init_rx_desc(__priv, __args...) \ |
107 | stmmac_do_void_callback(__priv, desc, init_rx_desc, __args) |
108 | #define stmmac_init_tx_desc(__priv, __args...) \ |
109 | stmmac_do_void_callback(__priv, desc, init_tx_desc, __args) |
110 | #define stmmac_prepare_tx_desc(__priv, __args...) \ |
111 | stmmac_do_void_callback(__priv, desc, prepare_tx_desc, __args) |
112 | #define stmmac_prepare_tso_tx_desc(__priv, __args...) \ |
113 | stmmac_do_void_callback(__priv, desc, prepare_tso_tx_desc, __args) |
114 | #define stmmac_set_tx_owner(__priv, __args...) \ |
115 | stmmac_do_void_callback(__priv, desc, set_tx_owner, __args) |
116 | #define stmmac_get_tx_owner(__priv, __args...) \ |
117 | stmmac_do_callback(__priv, desc, get_tx_owner, __args) |
118 | #define stmmac_release_tx_desc(__priv, __args...) \ |
119 | stmmac_do_void_callback(__priv, desc, release_tx_desc, __args) |
120 | #define stmmac_set_tx_ic(__priv, __args...) \ |
121 | stmmac_do_void_callback(__priv, desc, set_tx_ic, __args) |
122 | #define stmmac_get_tx_ls(__priv, __args...) \ |
123 | stmmac_do_callback(__priv, desc, get_tx_ls, __args) |
124 | #define stmmac_get_rx_vlan_tci(__priv, __args...) \ |
125 | stmmac_do_callback(__priv, desc, get_rx_vlan_tci, __args) |
126 | #define stmmac_get_rx_vlan_valid(__priv, __args...) \ |
127 | stmmac_do_callback(__priv, desc, get_rx_vlan_valid, __args) |
128 | #define stmmac_tx_status(__priv, __args...) \ |
129 | stmmac_do_callback(__priv, desc, tx_status, __args) |
130 | #define stmmac_get_tx_len(__priv, __args...) \ |
131 | stmmac_do_callback(__priv, desc, get_tx_len, __args) |
132 | #define stmmac_set_rx_owner(__priv, __args...) \ |
133 | stmmac_do_void_callback(__priv, desc, set_rx_owner, __args) |
134 | #define stmmac_get_rx_frame_len(__priv, __args...) \ |
135 | stmmac_do_callback(__priv, desc, get_rx_frame_len, __args) |
136 | #define stmmac_rx_status(__priv, __args...) \ |
137 | stmmac_do_callback(__priv, desc, rx_status, __args) |
138 | #define stmmac_rx_extended_status(__priv, __args...) \ |
139 | stmmac_do_void_callback(__priv, desc, rx_extended_status, __args) |
140 | #define stmmac_enable_tx_timestamp(__priv, __args...) \ |
141 | stmmac_do_void_callback(__priv, desc, enable_tx_timestamp, __args) |
142 | #define stmmac_get_tx_timestamp_status(__priv, __args...) \ |
143 | stmmac_do_callback(__priv, desc, get_tx_timestamp_status, __args) |
144 | #define stmmac_get_timestamp(__priv, __args...) \ |
145 | stmmac_do_void_callback(__priv, desc, get_timestamp, __args) |
146 | #define stmmac_get_rx_timestamp_status(__priv, __args...) \ |
147 | stmmac_do_callback(__priv, desc, get_rx_timestamp_status, __args) |
148 | #define stmmac_display_ring(__priv, __args...) \ |
149 | stmmac_do_void_callback(__priv, desc, display_ring, __args) |
150 | #define stmmac_set_mss(__priv, __args...) \ |
151 | stmmac_do_void_callback(__priv, desc, set_mss, __args) |
152 | #define stmmac_set_desc_addr(__priv, __args...) \ |
153 | stmmac_do_void_callback(__priv, desc, set_addr, __args) |
154 | #define stmmac_clear_desc(__priv, __args...) \ |
155 | stmmac_do_void_callback(__priv, desc, clear, __args) |
156 | #define stmmac_get_rx_hash(__priv, __args...) \ |
157 | stmmac_do_callback(__priv, desc, get_rx_hash, __args) |
158 | #define (__priv, __args...) \ |
159 | stmmac_do_void_callback(__priv, desc, get_rx_header_len, __args) |
160 | #define stmmac_set_desc_sec_addr(__priv, __args...) \ |
161 | stmmac_do_void_callback(__priv, desc, set_sec_addr, __args) |
162 | #define stmmac_set_desc_sarc(__priv, __args...) \ |
163 | stmmac_do_void_callback(__priv, desc, set_sarc, __args) |
164 | #define stmmac_set_desc_vlan_tag(__priv, __args...) \ |
165 | stmmac_do_void_callback(__priv, desc, set_vlan_tag, __args) |
166 | #define stmmac_set_desc_vlan(__priv, __args...) \ |
167 | stmmac_do_void_callback(__priv, desc, set_vlan, __args) |
168 | #define stmmac_set_desc_tbs(__priv, __args...) \ |
169 | stmmac_do_void_callback(__priv, desc, set_tbs, __args) |
170 | |
171 | struct stmmac_dma_cfg; |
172 | struct dma_features; |
173 | |
174 | /* Specific DMA helpers */ |
175 | struct stmmac_dma_ops { |
176 | /* DMA core initialization */ |
177 | int (*reset)(void __iomem *ioaddr); |
178 | void (*init)(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg, |
179 | int atds); |
180 | void (*init_chan)(struct stmmac_priv *priv, void __iomem *ioaddr, |
181 | struct stmmac_dma_cfg *dma_cfg, u32 chan); |
182 | void (*init_rx_chan)(struct stmmac_priv *priv, void __iomem *ioaddr, |
183 | struct stmmac_dma_cfg *dma_cfg, |
184 | dma_addr_t phy, u32 chan); |
185 | void (*init_tx_chan)(struct stmmac_priv *priv, void __iomem *ioaddr, |
186 | struct stmmac_dma_cfg *dma_cfg, |
187 | dma_addr_t phy, u32 chan); |
188 | /* Configure the AXI Bus Mode Register */ |
189 | void (*axi)(void __iomem *ioaddr, struct stmmac_axi *axi); |
190 | /* Dump DMA registers */ |
191 | void (*dump_regs)(struct stmmac_priv *priv, void __iomem *ioaddr, |
192 | u32 *reg_space); |
193 | void (*dma_rx_mode)(struct stmmac_priv *priv, void __iomem *ioaddr, |
194 | int mode, u32 channel, |
195 | int fifosz, u8 qmode); |
196 | void (*dma_tx_mode)(struct stmmac_priv *priv, void __iomem *ioaddr, |
197 | int mode, u32 channel, int fifosz, u8 qmode); |
198 | /* To track extra statistic (if supported) */ |
199 | void (*dma_diagnostic_fr)(struct stmmac_extra_stats *x, |
200 | void __iomem *ioaddr); |
201 | void (*enable_dma_transmission) (void __iomem *ioaddr); |
202 | void (*enable_dma_irq)(struct stmmac_priv *priv, void __iomem *ioaddr, |
203 | u32 chan, bool rx, bool tx); |
204 | void (*disable_dma_irq)(struct stmmac_priv *priv, void __iomem *ioaddr, |
205 | u32 chan, bool rx, bool tx); |
206 | void (*start_tx)(struct stmmac_priv *priv, void __iomem *ioaddr, |
207 | u32 chan); |
208 | void (*stop_tx)(struct stmmac_priv *priv, void __iomem *ioaddr, |
209 | u32 chan); |
210 | void (*start_rx)(struct stmmac_priv *priv, void __iomem *ioaddr, |
211 | u32 chan); |
212 | void (*stop_rx)(struct stmmac_priv *priv, void __iomem *ioaddr, |
213 | u32 chan); |
214 | int (*dma_interrupt)(struct stmmac_priv *priv, void __iomem *ioaddr, |
215 | struct stmmac_extra_stats *x, u32 chan, u32 dir); |
216 | /* If supported then get the optional core features */ |
217 | int (*get_hw_feature)(void __iomem *ioaddr, |
218 | struct dma_features *dma_cap); |
219 | /* Program the HW RX Watchdog */ |
220 | void (*rx_watchdog)(struct stmmac_priv *priv, void __iomem *ioaddr, |
221 | u32 riwt, u32 queue); |
222 | void (*set_tx_ring_len)(struct stmmac_priv *priv, void __iomem *ioaddr, |
223 | u32 len, u32 chan); |
224 | void (*set_rx_ring_len)(struct stmmac_priv *priv, void __iomem *ioaddr, |
225 | u32 len, u32 chan); |
226 | void (*set_rx_tail_ptr)(struct stmmac_priv *priv, void __iomem *ioaddr, |
227 | u32 tail_ptr, u32 chan); |
228 | void (*set_tx_tail_ptr)(struct stmmac_priv *priv, void __iomem *ioaddr, |
229 | u32 tail_ptr, u32 chan); |
230 | void (*enable_tso)(struct stmmac_priv *priv, void __iomem *ioaddr, |
231 | bool en, u32 chan); |
232 | void (*qmode)(struct stmmac_priv *priv, void __iomem *ioaddr, |
233 | u32 channel, u8 qmode); |
234 | void (*set_bfsize)(struct stmmac_priv *priv, void __iomem *ioaddr, |
235 | int bfsize, u32 chan); |
236 | void (*enable_sph)(struct stmmac_priv *priv, void __iomem *ioaddr, |
237 | bool en, u32 chan); |
238 | int (*enable_tbs)(struct stmmac_priv *priv, void __iomem *ioaddr, |
239 | bool en, u32 chan); |
240 | }; |
241 | |
242 | #define stmmac_dma_init(__priv, __args...) \ |
243 | stmmac_do_void_callback(__priv, dma, init, __args) |
244 | #define stmmac_init_chan(__priv, __args...) \ |
245 | stmmac_do_void_callback(__priv, dma, init_chan, __priv, __args) |
246 | #define stmmac_init_rx_chan(__priv, __args...) \ |
247 | stmmac_do_void_callback(__priv, dma, init_rx_chan, __priv, __args) |
248 | #define stmmac_init_tx_chan(__priv, __args...) \ |
249 | stmmac_do_void_callback(__priv, dma, init_tx_chan, __priv, __args) |
250 | #define stmmac_axi(__priv, __args...) \ |
251 | stmmac_do_void_callback(__priv, dma, axi, __args) |
252 | #define stmmac_dump_dma_regs(__priv, __args...) \ |
253 | stmmac_do_void_callback(__priv, dma, dump_regs, __priv, __args) |
254 | #define stmmac_dma_rx_mode(__priv, __args...) \ |
255 | stmmac_do_void_callback(__priv, dma, dma_rx_mode, __priv, __args) |
256 | #define stmmac_dma_tx_mode(__priv, __args...) \ |
257 | stmmac_do_void_callback(__priv, dma, dma_tx_mode, __priv, __args) |
258 | #define stmmac_dma_diagnostic_fr(__priv, __args...) \ |
259 | stmmac_do_void_callback(__priv, dma, dma_diagnostic_fr, __args) |
260 | #define stmmac_enable_dma_transmission(__priv, __args...) \ |
261 | stmmac_do_void_callback(__priv, dma, enable_dma_transmission, __args) |
262 | #define stmmac_enable_dma_irq(__priv, __args...) \ |
263 | stmmac_do_void_callback(__priv, dma, enable_dma_irq, __priv, __args) |
264 | #define stmmac_disable_dma_irq(__priv, __args...) \ |
265 | stmmac_do_void_callback(__priv, dma, disable_dma_irq, __priv, __args) |
266 | #define stmmac_start_tx(__priv, __args...) \ |
267 | stmmac_do_void_callback(__priv, dma, start_tx, __priv, __args) |
268 | #define stmmac_stop_tx(__priv, __args...) \ |
269 | stmmac_do_void_callback(__priv, dma, stop_tx, __priv, __args) |
270 | #define stmmac_start_rx(__priv, __args...) \ |
271 | stmmac_do_void_callback(__priv, dma, start_rx, __priv, __args) |
272 | #define stmmac_stop_rx(__priv, __args...) \ |
273 | stmmac_do_void_callback(__priv, dma, stop_rx, __priv, __args) |
274 | #define stmmac_dma_interrupt_status(__priv, __args...) \ |
275 | stmmac_do_callback(__priv, dma, dma_interrupt, __priv, __args) |
276 | #define stmmac_get_hw_feature(__priv, __args...) \ |
277 | stmmac_do_callback(__priv, dma, get_hw_feature, __args) |
278 | #define stmmac_rx_watchdog(__priv, __args...) \ |
279 | stmmac_do_void_callback(__priv, dma, rx_watchdog, __priv, __args) |
280 | #define stmmac_set_tx_ring_len(__priv, __args...) \ |
281 | stmmac_do_void_callback(__priv, dma, set_tx_ring_len, __priv, __args) |
282 | #define stmmac_set_rx_ring_len(__priv, __args...) \ |
283 | stmmac_do_void_callback(__priv, dma, set_rx_ring_len, __priv, __args) |
284 | #define stmmac_set_rx_tail_ptr(__priv, __args...) \ |
285 | stmmac_do_void_callback(__priv, dma, set_rx_tail_ptr, __priv, __args) |
286 | #define stmmac_set_tx_tail_ptr(__priv, __args...) \ |
287 | stmmac_do_void_callback(__priv, dma, set_tx_tail_ptr, __priv, __args) |
288 | #define stmmac_enable_tso(__priv, __args...) \ |
289 | stmmac_do_void_callback(__priv, dma, enable_tso, __priv, __args) |
290 | #define stmmac_dma_qmode(__priv, __args...) \ |
291 | stmmac_do_void_callback(__priv, dma, qmode, __priv, __args) |
292 | #define stmmac_set_dma_bfsize(__priv, __args...) \ |
293 | stmmac_do_void_callback(__priv, dma, set_bfsize, __priv, __args) |
294 | #define stmmac_enable_sph(__priv, __args...) \ |
295 | stmmac_do_void_callback(__priv, dma, enable_sph, __priv, __args) |
296 | #define stmmac_enable_tbs(__priv, __args...) \ |
297 | stmmac_do_callback(__priv, dma, enable_tbs, __priv, __args) |
298 | |
299 | struct mac_device_info; |
300 | struct net_device; |
301 | struct rgmii_adv; |
302 | struct stmmac_tc_entry; |
303 | struct stmmac_pps_cfg; |
304 | struct ; |
305 | struct stmmac_est; |
306 | |
307 | /* Helpers to program the MAC core */ |
308 | struct stmmac_ops { |
309 | /* MAC core initialization */ |
310 | void (*core_init)(struct mac_device_info *hw, struct net_device *dev); |
311 | /* Get phylink capabilities */ |
312 | void (*phylink_get_caps)(struct stmmac_priv *priv); |
313 | /* Enable the MAC RX/TX */ |
314 | void (*set_mac)(void __iomem *ioaddr, bool enable); |
315 | /* Enable and verify that the IPC module is supported */ |
316 | int (*rx_ipc)(struct mac_device_info *hw); |
317 | /* Enable RX Queues */ |
318 | void (*rx_queue_enable)(struct mac_device_info *hw, u8 mode, u32 queue); |
319 | /* RX Queues Priority */ |
320 | void (*rx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue); |
321 | /* TX Queues Priority */ |
322 | void (*tx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue); |
323 | /* RX Queues Routing */ |
324 | void (*rx_queue_routing)(struct mac_device_info *hw, u8 packet, |
325 | u32 queue); |
326 | /* Program RX Algorithms */ |
327 | void (*prog_mtl_rx_algorithms)(struct mac_device_info *hw, u32 rx_alg); |
328 | /* Program TX Algorithms */ |
329 | void (*prog_mtl_tx_algorithms)(struct mac_device_info *hw, u32 tx_alg); |
330 | /* Set MTL TX queues weight */ |
331 | void (*set_mtl_tx_queue_weight)(struct stmmac_priv *priv, |
332 | struct mac_device_info *hw, |
333 | u32 weight, u32 queue); |
334 | /* RX MTL queue to RX dma mapping */ |
335 | void (*map_mtl_to_dma)(struct mac_device_info *hw, u32 queue, u32 chan); |
336 | /* Configure AV Algorithm */ |
337 | void (*config_cbs)(struct stmmac_priv *priv, struct mac_device_info *hw, |
338 | u32 send_slope, u32 idle_slope, u32 high_credit, |
339 | u32 low_credit, u32 queue); |
340 | /* Dump MAC registers */ |
341 | void (*dump_regs)(struct mac_device_info *hw, u32 *reg_space); |
342 | /* Handle extra events on specific interrupts hw dependent */ |
343 | int (*host_irq_status)(struct mac_device_info *hw, |
344 | struct stmmac_extra_stats *x); |
345 | /* Handle MTL interrupts */ |
346 | int (*host_mtl_irq_status)(struct stmmac_priv *priv, |
347 | struct mac_device_info *hw, u32 chan); |
348 | /* Multicast filter setting */ |
349 | void (*set_filter)(struct mac_device_info *hw, struct net_device *dev); |
350 | /* Flow control setting */ |
351 | void (*flow_ctrl)(struct mac_device_info *hw, unsigned int duplex, |
352 | unsigned int fc, unsigned int pause_time, u32 tx_cnt); |
353 | /* Set power management mode (e.g. magic frame) */ |
354 | void (*pmt)(struct mac_device_info *hw, unsigned long mode); |
355 | /* Set/Get Unicast MAC addresses */ |
356 | void (*set_umac_addr)(struct mac_device_info *hw, |
357 | const unsigned char *addr, |
358 | unsigned int reg_n); |
359 | void (*get_umac_addr)(struct mac_device_info *hw, unsigned char *addr, |
360 | unsigned int reg_n); |
361 | void (*set_eee_mode)(struct mac_device_info *hw, |
362 | bool en_tx_lpi_clockgating); |
363 | void (*reset_eee_mode)(struct mac_device_info *hw); |
364 | void (*set_eee_lpi_entry_timer)(struct mac_device_info *hw, int et); |
365 | void (*set_eee_timer)(struct mac_device_info *hw, int ls, int tw); |
366 | void (*set_eee_pls)(struct mac_device_info *hw, int link); |
367 | void (*debug)(struct stmmac_priv *priv, void __iomem *ioaddr, |
368 | struct stmmac_extra_stats *x, u32 rx_queues, |
369 | u32 tx_queues); |
370 | /* PCS calls */ |
371 | void (*pcs_ctrl_ane)(void __iomem *ioaddr, bool ane, bool srgmi_ral, |
372 | bool loopback); |
373 | void (*pcs_rane)(void __iomem *ioaddr, bool restart); |
374 | void (*pcs_get_adv_lp)(void __iomem *ioaddr, struct rgmii_adv *adv); |
375 | /* Safety Features */ |
376 | int (*safety_feat_config)(void __iomem *ioaddr, unsigned int asp, |
377 | struct stmmac_safety_feature_cfg *safety_cfg); |
378 | int (*safety_feat_irq_status)(struct net_device *ndev, |
379 | void __iomem *ioaddr, unsigned int asp, |
380 | struct stmmac_safety_stats *stats); |
381 | int (*safety_feat_dump)(struct stmmac_safety_stats *stats, |
382 | int index, unsigned long *count, const char **desc); |
383 | /* Flexible RX Parser */ |
384 | int (*rxp_config)(void __iomem *ioaddr, struct stmmac_tc_entry *entries, |
385 | unsigned int count); |
386 | /* Flexible PPS */ |
387 | int (*flex_pps_config)(void __iomem *ioaddr, int index, |
388 | struct stmmac_pps_cfg *cfg, bool enable, |
389 | u32 sub_second_inc, u32 systime_flags); |
390 | /* Loopback for selftests */ |
391 | void (*set_mac_loopback)(void __iomem *ioaddr, bool enable); |
392 | /* RSS */ |
393 | int (*)(struct mac_device_info *hw, |
394 | struct stmmac_rss *cfg, u32 num_rxq); |
395 | /* VLAN */ |
396 | void (*update_vlan_hash)(struct mac_device_info *hw, u32 hash, |
397 | __le16 perfect_match, bool is_double); |
398 | void (*enable_vlan)(struct mac_device_info *hw, u32 type); |
399 | void (*rx_hw_vlan)(struct mac_device_info *hw, struct dma_desc *rx_desc, |
400 | struct sk_buff *skb); |
401 | void (*set_hw_vlan_mode)(struct mac_device_info *hw); |
402 | int (*add_hw_vlan_rx_fltr)(struct net_device *dev, |
403 | struct mac_device_info *hw, |
404 | __be16 proto, u16 vid); |
405 | int (*del_hw_vlan_rx_fltr)(struct net_device *dev, |
406 | struct mac_device_info *hw, |
407 | __be16 proto, u16 vid); |
408 | void (*restore_hw_vlan_rx_fltr)(struct net_device *dev, |
409 | struct mac_device_info *hw); |
410 | /* TX Timestamp */ |
411 | int (*get_mac_tx_timestamp)(struct mac_device_info *hw, u64 *ts); |
412 | /* Source Address Insertion / Replacement */ |
413 | void (*sarc_configure)(void __iomem *ioaddr, int val); |
414 | /* Filtering */ |
415 | int (*config_l3_filter)(struct mac_device_info *hw, u32 filter_no, |
416 | bool en, bool ipv6, bool sa, bool inv, |
417 | u32 match); |
418 | int (*config_l4_filter)(struct mac_device_info *hw, u32 filter_no, |
419 | bool en, bool udp, bool sa, bool inv, |
420 | u32 match); |
421 | void (*set_arp_offload)(struct mac_device_info *hw, bool en, u32 addr); |
422 | void (*fpe_configure)(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg, |
423 | u32 num_txq, u32 num_rxq, |
424 | bool enable); |
425 | void (*fpe_send_mpacket)(void __iomem *ioaddr, |
426 | struct stmmac_fpe_cfg *cfg, |
427 | enum stmmac_mpacket_type type); |
428 | int (*fpe_irq_status)(void __iomem *ioaddr, struct net_device *dev); |
429 | }; |
430 | |
431 | #define stmmac_core_init(__priv, __args...) \ |
432 | stmmac_do_void_callback(__priv, mac, core_init, __args) |
433 | #define stmmac_mac_phylink_get_caps(__priv) \ |
434 | stmmac_do_void_callback(__priv, mac, phylink_get_caps, __priv) |
435 | #define stmmac_mac_set(__priv, __args...) \ |
436 | stmmac_do_void_callback(__priv, mac, set_mac, __args) |
437 | #define stmmac_rx_ipc(__priv, __args...) \ |
438 | stmmac_do_callback(__priv, mac, rx_ipc, __args) |
439 | #define stmmac_rx_queue_enable(__priv, __args...) \ |
440 | stmmac_do_void_callback(__priv, mac, rx_queue_enable, __args) |
441 | #define stmmac_rx_queue_prio(__priv, __args...) \ |
442 | stmmac_do_void_callback(__priv, mac, rx_queue_prio, __args) |
443 | #define stmmac_tx_queue_prio(__priv, __args...) \ |
444 | stmmac_do_void_callback(__priv, mac, tx_queue_prio, __args) |
445 | #define stmmac_rx_queue_routing(__priv, __args...) \ |
446 | stmmac_do_void_callback(__priv, mac, rx_queue_routing, __args) |
447 | #define stmmac_prog_mtl_rx_algorithms(__priv, __args...) \ |
448 | stmmac_do_void_callback(__priv, mac, prog_mtl_rx_algorithms, __args) |
449 | #define stmmac_prog_mtl_tx_algorithms(__priv, __args...) \ |
450 | stmmac_do_void_callback(__priv, mac, prog_mtl_tx_algorithms, __args) |
451 | #define stmmac_set_mtl_tx_queue_weight(__priv, __args...) \ |
452 | stmmac_do_void_callback(__priv, mac, set_mtl_tx_queue_weight, __priv, __args) |
453 | #define stmmac_map_mtl_to_dma(__priv, __args...) \ |
454 | stmmac_do_void_callback(__priv, mac, map_mtl_to_dma, __args) |
455 | #define stmmac_config_cbs(__priv, __args...) \ |
456 | stmmac_do_void_callback(__priv, mac, config_cbs, __priv, __args) |
457 | #define stmmac_dump_mac_regs(__priv, __args...) \ |
458 | stmmac_do_void_callback(__priv, mac, dump_regs, __args) |
459 | #define stmmac_host_irq_status(__priv, __args...) \ |
460 | stmmac_do_callback(__priv, mac, host_irq_status, __args) |
461 | #define stmmac_host_mtl_irq_status(__priv, __args...) \ |
462 | stmmac_do_callback(__priv, mac, host_mtl_irq_status, __priv, __args) |
463 | #define stmmac_set_filter(__priv, __args...) \ |
464 | stmmac_do_void_callback(__priv, mac, set_filter, __args) |
465 | #define stmmac_flow_ctrl(__priv, __args...) \ |
466 | stmmac_do_void_callback(__priv, mac, flow_ctrl, __args) |
467 | #define stmmac_pmt(__priv, __args...) \ |
468 | stmmac_do_void_callback(__priv, mac, pmt, __args) |
469 | #define stmmac_set_umac_addr(__priv, __args...) \ |
470 | stmmac_do_void_callback(__priv, mac, set_umac_addr, __args) |
471 | #define stmmac_get_umac_addr(__priv, __args...) \ |
472 | stmmac_do_void_callback(__priv, mac, get_umac_addr, __args) |
473 | #define stmmac_set_eee_mode(__priv, __args...) \ |
474 | stmmac_do_void_callback(__priv, mac, set_eee_mode, __args) |
475 | #define stmmac_reset_eee_mode(__priv, __args...) \ |
476 | stmmac_do_void_callback(__priv, mac, reset_eee_mode, __args) |
477 | #define stmmac_set_eee_lpi_timer(__priv, __args...) \ |
478 | stmmac_do_void_callback(__priv, mac, set_eee_lpi_entry_timer, __args) |
479 | #define stmmac_set_eee_timer(__priv, __args...) \ |
480 | stmmac_do_void_callback(__priv, mac, set_eee_timer, __args) |
481 | #define stmmac_set_eee_pls(__priv, __args...) \ |
482 | stmmac_do_void_callback(__priv, mac, set_eee_pls, __args) |
483 | #define stmmac_mac_debug(__priv, __args...) \ |
484 | stmmac_do_void_callback(__priv, mac, debug, __priv, __args) |
485 | #define stmmac_pcs_ctrl_ane(__priv, __args...) \ |
486 | stmmac_do_void_callback(__priv, mac, pcs_ctrl_ane, __args) |
487 | #define stmmac_pcs_rane(__priv, __args...) \ |
488 | stmmac_do_void_callback(__priv, mac, pcs_rane, __priv, __args) |
489 | #define stmmac_pcs_get_adv_lp(__priv, __args...) \ |
490 | stmmac_do_void_callback(__priv, mac, pcs_get_adv_lp, __args) |
491 | #define stmmac_safety_feat_config(__priv, __args...) \ |
492 | stmmac_do_callback(__priv, mac, safety_feat_config, __args) |
493 | #define stmmac_safety_feat_irq_status(__priv, __args...) \ |
494 | stmmac_do_callback(__priv, mac, safety_feat_irq_status, __args) |
495 | #define stmmac_safety_feat_dump(__priv, __args...) \ |
496 | stmmac_do_callback(__priv, mac, safety_feat_dump, __args) |
497 | #define stmmac_rxp_config(__priv, __args...) \ |
498 | stmmac_do_callback(__priv, mac, rxp_config, __args) |
499 | #define stmmac_flex_pps_config(__priv, __args...) \ |
500 | stmmac_do_callback(__priv, mac, flex_pps_config, __args) |
501 | #define stmmac_set_mac_loopback(__priv, __args...) \ |
502 | stmmac_do_void_callback(__priv, mac, set_mac_loopback, __args) |
503 | #define (__priv, __args...) \ |
504 | stmmac_do_callback(__priv, mac, rss_configure, __args) |
505 | #define stmmac_update_vlan_hash(__priv, __args...) \ |
506 | stmmac_do_void_callback(__priv, mac, update_vlan_hash, __args) |
507 | #define stmmac_enable_vlan(__priv, __args...) \ |
508 | stmmac_do_void_callback(__priv, mac, enable_vlan, __args) |
509 | #define stmmac_rx_hw_vlan(__priv, __args...) \ |
510 | stmmac_do_void_callback(__priv, mac, rx_hw_vlan, __args) |
511 | #define stmmac_set_hw_vlan_mode(__priv, __args...) \ |
512 | stmmac_do_void_callback(__priv, mac, set_hw_vlan_mode, __args) |
513 | #define stmmac_add_hw_vlan_rx_fltr(__priv, __args...) \ |
514 | stmmac_do_callback(__priv, mac, add_hw_vlan_rx_fltr, __args) |
515 | #define stmmac_del_hw_vlan_rx_fltr(__priv, __args...) \ |
516 | stmmac_do_callback(__priv, mac, del_hw_vlan_rx_fltr, __args) |
517 | #define stmmac_restore_hw_vlan_rx_fltr(__priv, __args...) \ |
518 | stmmac_do_void_callback(__priv, mac, restore_hw_vlan_rx_fltr, __args) |
519 | #define stmmac_get_mac_tx_timestamp(__priv, __args...) \ |
520 | stmmac_do_callback(__priv, mac, get_mac_tx_timestamp, __args) |
521 | #define stmmac_sarc_configure(__priv, __args...) \ |
522 | stmmac_do_void_callback(__priv, mac, sarc_configure, __args) |
523 | #define stmmac_config_l3_filter(__priv, __args...) \ |
524 | stmmac_do_callback(__priv, mac, config_l3_filter, __args) |
525 | #define stmmac_config_l4_filter(__priv, __args...) \ |
526 | stmmac_do_callback(__priv, mac, config_l4_filter, __args) |
527 | #define stmmac_set_arp_offload(__priv, __args...) \ |
528 | stmmac_do_void_callback(__priv, mac, set_arp_offload, __args) |
529 | #define stmmac_fpe_configure(__priv, __args...) \ |
530 | stmmac_do_void_callback(__priv, mac, fpe_configure, __args) |
531 | #define stmmac_fpe_send_mpacket(__priv, __args...) \ |
532 | stmmac_do_void_callback(__priv, mac, fpe_send_mpacket, __args) |
533 | #define stmmac_fpe_irq_status(__priv, __args...) \ |
534 | stmmac_do_callback(__priv, mac, fpe_irq_status, __args) |
535 | |
536 | /* PTP and HW Timer helpers */ |
537 | struct stmmac_hwtimestamp { |
538 | void (*config_hw_tstamping) (void __iomem *ioaddr, u32 data); |
539 | void (*config_sub_second_increment)(void __iomem *ioaddr, u32 ptp_clock, |
540 | int gmac4, u32 *ssinc); |
541 | int (*init_systime) (void __iomem *ioaddr, u32 sec, u32 nsec); |
542 | int (*config_addend) (void __iomem *ioaddr, u32 addend); |
543 | int (*adjust_systime) (void __iomem *ioaddr, u32 sec, u32 nsec, |
544 | int add_sub, int gmac4); |
545 | void (*get_systime) (void __iomem *ioaddr, u64 *systime); |
546 | void (*get_ptptime)(void __iomem *ioaddr, u64 *ptp_time); |
547 | void (*timestamp_interrupt)(struct stmmac_priv *priv); |
548 | void (*hwtstamp_correct_latency)(struct stmmac_priv *priv); |
549 | }; |
550 | |
551 | #define stmmac_config_hw_tstamping(__priv, __args...) \ |
552 | stmmac_do_void_callback(__priv, ptp, config_hw_tstamping, __args) |
553 | #define stmmac_config_sub_second_increment(__priv, __args...) \ |
554 | stmmac_do_void_callback(__priv, ptp, config_sub_second_increment, __args) |
555 | #define stmmac_init_systime(__priv, __args...) \ |
556 | stmmac_do_callback(__priv, ptp, init_systime, __args) |
557 | #define stmmac_config_addend(__priv, __args...) \ |
558 | stmmac_do_callback(__priv, ptp, config_addend, __args) |
559 | #define stmmac_adjust_systime(__priv, __args...) \ |
560 | stmmac_do_callback(__priv, ptp, adjust_systime, __args) |
561 | #define stmmac_get_systime(__priv, __args...) \ |
562 | stmmac_do_void_callback(__priv, ptp, get_systime, __args) |
563 | #define stmmac_get_ptptime(__priv, __args...) \ |
564 | stmmac_do_void_callback(__priv, ptp, get_ptptime, __args) |
565 | #define stmmac_timestamp_interrupt(__priv, __args...) \ |
566 | stmmac_do_void_callback(__priv, ptp, timestamp_interrupt, __args) |
567 | #define stmmac_hwtstamp_correct_latency(__priv, __args...) \ |
568 | stmmac_do_void_callback(__priv, ptp, hwtstamp_correct_latency, __args) |
569 | |
570 | struct stmmac_tx_queue; |
571 | struct stmmac_rx_queue; |
572 | |
573 | /* Helpers to manage the descriptors for chain and ring modes */ |
574 | struct stmmac_mode_ops { |
575 | void (*init) (void *des, dma_addr_t phy_addr, unsigned int size, |
576 | unsigned int extend_desc); |
577 | unsigned int (*is_jumbo_frm) (int len, int ehn_desc); |
578 | int (*jumbo_frm)(struct stmmac_tx_queue *tx_q, struct sk_buff *skb, |
579 | int csum); |
580 | int (*set_16kib_bfsize)(int mtu); |
581 | void (*init_desc3)(struct dma_desc *p); |
582 | void (*refill_desc3)(struct stmmac_rx_queue *rx_q, struct dma_desc *p); |
583 | void (*clean_desc3)(struct stmmac_tx_queue *tx_q, struct dma_desc *p); |
584 | }; |
585 | |
586 | #define stmmac_mode_init(__priv, __args...) \ |
587 | stmmac_do_void_callback(__priv, mode, init, __args) |
588 | #define stmmac_is_jumbo_frm(__priv, __args...) \ |
589 | stmmac_do_callback(__priv, mode, is_jumbo_frm, __args) |
590 | #define stmmac_jumbo_frm(__priv, __args...) \ |
591 | stmmac_do_callback(__priv, mode, jumbo_frm, __args) |
592 | #define stmmac_set_16kib_bfsize(__priv, __args...) \ |
593 | stmmac_do_callback(__priv, mode, set_16kib_bfsize, __args) |
594 | #define stmmac_init_desc3(__priv, __args...) \ |
595 | stmmac_do_void_callback(__priv, mode, init_desc3, __args) |
596 | #define stmmac_refill_desc3(__priv, __args...) \ |
597 | stmmac_do_void_callback(__priv, mode, refill_desc3, __args) |
598 | #define stmmac_clean_desc3(__priv, __args...) \ |
599 | stmmac_do_void_callback(__priv, mode, clean_desc3, __args) |
600 | |
601 | struct tc_cls_u32_offload; |
602 | struct tc_cbs_qopt_offload; |
603 | struct flow_cls_offload; |
604 | struct tc_taprio_qopt_offload; |
605 | struct tc_etf_qopt_offload; |
606 | struct tc_query_caps_base; |
607 | |
608 | struct stmmac_tc_ops { |
609 | int (*init)(struct stmmac_priv *priv); |
610 | int (*setup_cls_u32)(struct stmmac_priv *priv, |
611 | struct tc_cls_u32_offload *cls); |
612 | int (*setup_cbs)(struct stmmac_priv *priv, |
613 | struct tc_cbs_qopt_offload *qopt); |
614 | int (*setup_cls)(struct stmmac_priv *priv, |
615 | struct flow_cls_offload *cls); |
616 | int (*setup_taprio)(struct stmmac_priv *priv, |
617 | struct tc_taprio_qopt_offload *qopt); |
618 | int (*setup_etf)(struct stmmac_priv *priv, |
619 | struct tc_etf_qopt_offload *qopt); |
620 | int (*query_caps)(struct stmmac_priv *priv, |
621 | struct tc_query_caps_base *base); |
622 | }; |
623 | |
624 | #define stmmac_tc_init(__priv, __args...) \ |
625 | stmmac_do_callback(__priv, tc, init, __args) |
626 | #define stmmac_tc_setup_cls_u32(__priv, __args...) \ |
627 | stmmac_do_callback(__priv, tc, setup_cls_u32, __args) |
628 | #define stmmac_tc_setup_cbs(__priv, __args...) \ |
629 | stmmac_do_callback(__priv, tc, setup_cbs, __args) |
630 | #define stmmac_tc_setup_cls(__priv, __args...) \ |
631 | stmmac_do_callback(__priv, tc, setup_cls, __args) |
632 | #define stmmac_tc_setup_taprio(__priv, __args...) \ |
633 | stmmac_do_callback(__priv, tc, setup_taprio, __args) |
634 | #define stmmac_tc_setup_etf(__priv, __args...) \ |
635 | stmmac_do_callback(__priv, tc, setup_etf, __args) |
636 | #define stmmac_tc_query_caps(__priv, __args...) \ |
637 | stmmac_do_callback(__priv, tc, query_caps, __args) |
638 | |
639 | struct stmmac_counters; |
640 | |
641 | struct stmmac_mmc_ops { |
642 | void (*ctrl)(void __iomem *ioaddr, unsigned int mode); |
643 | void (*intr_all_mask)(void __iomem *ioaddr); |
644 | void (*read)(void __iomem *ioaddr, struct stmmac_counters *mmc); |
645 | }; |
646 | |
647 | #define stmmac_mmc_ctrl(__priv, __args...) \ |
648 | stmmac_do_void_callback(__priv, mmc, ctrl, __args) |
649 | #define stmmac_mmc_intr_all_mask(__priv, __args...) \ |
650 | stmmac_do_void_callback(__priv, mmc, intr_all_mask, __args) |
651 | #define stmmac_mmc_read(__priv, __args...) \ |
652 | stmmac_do_void_callback(__priv, mmc, read, __args) |
653 | |
654 | struct stmmac_est_ops { |
655 | int (*configure)(struct stmmac_priv *priv, struct stmmac_est *cfg, |
656 | unsigned int ptp_rate); |
657 | void (*irq_status)(struct stmmac_priv *priv, struct net_device *dev, |
658 | struct stmmac_extra_stats *x, u32 txqcnt); |
659 | }; |
660 | |
661 | #define stmmac_est_configure(__priv, __args...) \ |
662 | stmmac_do_callback(__priv, est, configure, __args) |
663 | #define stmmac_est_irq_status(__priv, __args...) \ |
664 | stmmac_do_void_callback(__priv, est, irq_status, __args) |
665 | |
666 | struct stmmac_regs_off { |
667 | u32 ptp_off; |
668 | u32 mmc_off; |
669 | u32 est_off; |
670 | }; |
671 | |
672 | extern const struct stmmac_ops dwmac100_ops; |
673 | extern const struct stmmac_dma_ops dwmac100_dma_ops; |
674 | extern const struct stmmac_ops dwmac1000_ops; |
675 | extern const struct stmmac_dma_ops dwmac1000_dma_ops; |
676 | extern const struct stmmac_ops dwmac4_ops; |
677 | extern const struct stmmac_dma_ops dwmac4_dma_ops; |
678 | extern const struct stmmac_ops dwmac410_ops; |
679 | extern const struct stmmac_dma_ops dwmac410_dma_ops; |
680 | extern const struct stmmac_ops dwmac510_ops; |
681 | extern const struct stmmac_tc_ops dwmac510_tc_ops; |
682 | extern const struct stmmac_ops dwxgmac210_ops; |
683 | extern const struct stmmac_ops dwxlgmac2_ops; |
684 | extern const struct stmmac_dma_ops dwxgmac210_dma_ops; |
685 | extern const struct stmmac_desc_ops dwxgmac210_desc_ops; |
686 | extern const struct stmmac_mmc_ops dwmac_mmc_ops; |
687 | extern const struct stmmac_mmc_ops dwxgmac_mmc_ops; |
688 | extern const struct stmmac_est_ops dwmac510_est_ops; |
689 | |
690 | #define GMAC_VERSION 0x00000020 /* GMAC CORE Version */ |
691 | #define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */ |
692 | |
693 | int stmmac_reset(struct stmmac_priv *priv, void __iomem *ioaddr); |
694 | int stmmac_hwif_init(struct stmmac_priv *priv); |
695 | |
696 | #endif /* __STMMAC_HWIF_H__ */ |
697 | |