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>
10 #define stmmac_do_void_callback(__priv, __module, __cname, __arg0, __args...) \
12 int __result = -EINVAL; \
13 if ((__priv)->hw->__module && (__priv)->hw->__module->__cname) { \
14 (__priv)->hw->__module->__cname((__arg0), ##__args); \
19 #define stmmac_do_callback(__priv, __module, __cname, __arg0, __args...) \
21 int __result = -EINVAL; \
22 if ((__priv)->hw->__module && (__priv)->hw->__module->__cname) \
23 __result = (__priv)->hw->__module->__cname((__arg0), ##__args); \
27 struct stmmac_extra_stats
;
28 struct stmmac_safety_stats
;
30 struct dma_extended_desc
;
32 /* Descriptors helpers */
33 struct stmmac_desc_ops
{
34 /* DMA RX descriptor ring initialization */
35 void (*init_rx_desc
)(struct dma_desc
*p
, int disable_rx_ic
, int mode
,
37 /* DMA TX descriptor ring initialization */
38 void (*init_tx_desc
)(struct dma_desc
*p
, int mode
, int end
);
39 /* Invoked by the xmit function to prepare the tx descriptor */
40 void (*prepare_tx_desc
)(struct dma_desc
*p
, int is_fs
, int len
,
41 bool csum_flag
, int mode
, bool tx_own
, bool ls
,
42 unsigned int tot_pkt_len
);
43 void (*prepare_tso_tx_desc
)(struct dma_desc
*p
, int is_fs
, int len1
,
44 int len2
, bool tx_own
, bool ls
, unsigned int tcphdrlen
,
45 unsigned int tcppayloadlen
);
46 /* Set/get the owner of the descriptor */
47 void (*set_tx_owner
)(struct dma_desc
*p
);
48 int (*get_tx_owner
)(struct dma_desc
*p
);
49 /* Clean the tx descriptor as soon as the tx irq is received */
50 void (*release_tx_desc
)(struct dma_desc
*p
, int mode
);
51 /* Clear interrupt on tx frame completion. When this bit is
52 * set an interrupt happens as soon as the frame is transmitted */
53 void (*set_tx_ic
)(struct dma_desc
*p
);
54 /* Last tx segment reports the transmit status */
55 int (*get_tx_ls
)(struct dma_desc
*p
);
56 /* Return the transmit status looking at the TDES1 */
57 int (*tx_status
)(void *data
, struct stmmac_extra_stats
*x
,
58 struct dma_desc
*p
, void __iomem
*ioaddr
);
59 /* Get the buffer size from the descriptor */
60 int (*get_tx_len
)(struct dma_desc
*p
);
61 /* Handle extra events on specific interrupts hw dependent */
62 void (*set_rx_owner
)(struct dma_desc
*p
, int disable_rx_ic
);
63 /* Get the receive frame size */
64 int (*get_rx_frame_len
)(struct dma_desc
*p
, int rx_coe_type
);
65 /* Return the reception status looking at the RDES1 */
66 int (*rx_status
)(void *data
, struct stmmac_extra_stats
*x
,
68 void (*rx_extended_status
)(void *data
, struct stmmac_extra_stats
*x
,
69 struct dma_extended_desc
*p
);
70 /* Set tx timestamp enable bit */
71 void (*enable_tx_timestamp
) (struct dma_desc
*p
);
72 /* get tx timestamp status */
73 int (*get_tx_timestamp_status
) (struct dma_desc
*p
);
74 /* get timestamp value */
75 void (*get_timestamp
)(void *desc
, u32 ats
, u64
*ts
);
76 /* get rx timestamp status */
77 int (*get_rx_timestamp_status
)(void *desc
, void *next_desc
, u32 ats
);
79 void (*display_ring
)(void *head
, unsigned int size
, bool rx
);
80 /* set MSS via context descriptor */
81 void (*set_mss
)(struct dma_desc
*p
, unsigned int mss
);
82 /* get descriptor skbuff address */
83 void (*get_addr
)(struct dma_desc
*p
, unsigned int *addr
);
84 /* set descriptor skbuff address */
85 void (*set_addr
)(struct dma_desc
*p
, dma_addr_t addr
);
86 /* clear descriptor */
87 void (*clear
)(struct dma_desc
*p
);
90 #define stmmac_init_rx_desc(__priv, __args...) \
91 stmmac_do_void_callback(__priv, desc, init_rx_desc, __args)
92 #define stmmac_init_tx_desc(__priv, __args...) \
93 stmmac_do_void_callback(__priv, desc, init_tx_desc, __args)
94 #define stmmac_prepare_tx_desc(__priv, __args...) \
95 stmmac_do_void_callback(__priv, desc, prepare_tx_desc, __args)
96 #define stmmac_prepare_tso_tx_desc(__priv, __args...) \
97 stmmac_do_void_callback(__priv, desc, prepare_tso_tx_desc, __args)
98 #define stmmac_set_tx_owner(__priv, __args...) \
99 stmmac_do_void_callback(__priv, desc, set_tx_owner, __args)
100 #define stmmac_get_tx_owner(__priv, __args...) \
101 stmmac_do_callback(__priv, desc, get_tx_owner, __args)
102 #define stmmac_release_tx_desc(__priv, __args...) \
103 stmmac_do_void_callback(__priv, desc, release_tx_desc, __args)
104 #define stmmac_set_tx_ic(__priv, __args...) \
105 stmmac_do_void_callback(__priv, desc, set_tx_ic, __args)
106 #define stmmac_get_tx_ls(__priv, __args...) \
107 stmmac_do_callback(__priv, desc, get_tx_ls, __args)
108 #define stmmac_tx_status(__priv, __args...) \
109 stmmac_do_callback(__priv, desc, tx_status, __args)
110 #define stmmac_get_tx_len(__priv, __args...) \
111 stmmac_do_callback(__priv, desc, get_tx_len, __args)
112 #define stmmac_set_rx_owner(__priv, __args...) \
113 stmmac_do_void_callback(__priv, desc, set_rx_owner, __args)
114 #define stmmac_get_rx_frame_len(__priv, __args...) \
115 stmmac_do_callback(__priv, desc, get_rx_frame_len, __args)
116 #define stmmac_rx_status(__priv, __args...) \
117 stmmac_do_callback(__priv, desc, rx_status, __args)
118 #define stmmac_rx_extended_status(__priv, __args...) \
119 stmmac_do_void_callback(__priv, desc, rx_extended_status, __args)
120 #define stmmac_enable_tx_timestamp(__priv, __args...) \
121 stmmac_do_void_callback(__priv, desc, enable_tx_timestamp, __args)
122 #define stmmac_get_tx_timestamp_status(__priv, __args...) \
123 stmmac_do_callback(__priv, desc, get_tx_timestamp_status, __args)
124 #define stmmac_get_timestamp(__priv, __args...) \
125 stmmac_do_void_callback(__priv, desc, get_timestamp, __args)
126 #define stmmac_get_rx_timestamp_status(__priv, __args...) \
127 stmmac_do_callback(__priv, desc, get_rx_timestamp_status, __args)
128 #define stmmac_display_ring(__priv, __args...) \
129 stmmac_do_void_callback(__priv, desc, display_ring, __args)
130 #define stmmac_set_mss(__priv, __args...) \
131 stmmac_do_void_callback(__priv, desc, set_mss, __args)
132 #define stmmac_get_desc_addr(__priv, __args...) \
133 stmmac_do_void_callback(__priv, desc, get_addr, __args)
134 #define stmmac_set_desc_addr(__priv, __args...) \
135 stmmac_do_void_callback(__priv, desc, set_addr, __args)
136 #define stmmac_clear_desc(__priv, __args...) \
137 stmmac_do_void_callback(__priv, desc, clear, __args)
139 struct stmmac_dma_cfg
;
142 /* Specific DMA helpers */
143 struct stmmac_dma_ops
{
144 /* DMA core initialization */
145 int (*reset
)(void __iomem
*ioaddr
);
146 void (*init
)(void __iomem
*ioaddr
, struct stmmac_dma_cfg
*dma_cfg
,
148 void (*init_chan
)(void __iomem
*ioaddr
,
149 struct stmmac_dma_cfg
*dma_cfg
, u32 chan
);
150 void (*init_rx_chan
)(void __iomem
*ioaddr
,
151 struct stmmac_dma_cfg
*dma_cfg
,
152 u32 dma_rx_phy
, u32 chan
);
153 void (*init_tx_chan
)(void __iomem
*ioaddr
,
154 struct stmmac_dma_cfg
*dma_cfg
,
155 u32 dma_tx_phy
, u32 chan
);
156 /* Configure the AXI Bus Mode Register */
157 void (*axi
)(void __iomem
*ioaddr
, struct stmmac_axi
*axi
);
158 /* Dump DMA registers */
159 void (*dump_regs
)(void __iomem
*ioaddr
, u32
*reg_space
);
160 void (*dma_rx_mode
)(void __iomem
*ioaddr
, int mode
, u32 channel
,
161 int fifosz
, u8 qmode
);
162 void (*dma_tx_mode
)(void __iomem
*ioaddr
, int mode
, u32 channel
,
163 int fifosz
, u8 qmode
);
164 /* To track extra statistic (if supported) */
165 void (*dma_diagnostic_fr
) (void *data
, struct stmmac_extra_stats
*x
,
166 void __iomem
*ioaddr
);
167 void (*enable_dma_transmission
) (void __iomem
*ioaddr
);
168 void (*enable_dma_irq
)(void __iomem
*ioaddr
, u32 chan
);
169 void (*disable_dma_irq
)(void __iomem
*ioaddr
, u32 chan
);
170 void (*start_tx
)(void __iomem
*ioaddr
, u32 chan
);
171 void (*stop_tx
)(void __iomem
*ioaddr
, u32 chan
);
172 void (*start_rx
)(void __iomem
*ioaddr
, u32 chan
);
173 void (*stop_rx
)(void __iomem
*ioaddr
, u32 chan
);
174 int (*dma_interrupt
) (void __iomem
*ioaddr
,
175 struct stmmac_extra_stats
*x
, u32 chan
);
176 /* If supported then get the optional core features */
177 void (*get_hw_feature
)(void __iomem
*ioaddr
,
178 struct dma_features
*dma_cap
);
179 /* Program the HW RX Watchdog */
180 void (*rx_watchdog
)(void __iomem
*ioaddr
, u32 riwt
, u32 number_chan
);
181 void (*set_tx_ring_len
)(void __iomem
*ioaddr
, u32 len
, u32 chan
);
182 void (*set_rx_ring_len
)(void __iomem
*ioaddr
, u32 len
, u32 chan
);
183 void (*set_rx_tail_ptr
)(void __iomem
*ioaddr
, u32 tail_ptr
, u32 chan
);
184 void (*set_tx_tail_ptr
)(void __iomem
*ioaddr
, u32 tail_ptr
, u32 chan
);
185 void (*enable_tso
)(void __iomem
*ioaddr
, bool en
, u32 chan
);
186 void (*qmode
)(void __iomem
*ioaddr
, u32 channel
, u8 qmode
);
189 #define stmmac_reset(__priv, __args...) \
190 stmmac_do_callback(__priv, dma, reset, __args)
191 #define stmmac_dma_init(__priv, __args...) \
192 stmmac_do_void_callback(__priv, dma, init, __args)
193 #define stmmac_init_chan(__priv, __args...) \
194 stmmac_do_void_callback(__priv, dma, init_chan, __args)
195 #define stmmac_init_rx_chan(__priv, __args...) \
196 stmmac_do_void_callback(__priv, dma, init_rx_chan, __args)
197 #define stmmac_init_tx_chan(__priv, __args...) \
198 stmmac_do_void_callback(__priv, dma, init_tx_chan, __args)
199 #define stmmac_axi(__priv, __args...) \
200 stmmac_do_void_callback(__priv, dma, axi, __args)
201 #define stmmac_dump_dma_regs(__priv, __args...) \
202 stmmac_do_void_callback(__priv, dma, dump_regs, __args)
203 #define stmmac_dma_rx_mode(__priv, __args...) \
204 stmmac_do_void_callback(__priv, dma, dma_rx_mode, __args)
205 #define stmmac_dma_tx_mode(__priv, __args...) \
206 stmmac_do_void_callback(__priv, dma, dma_tx_mode, __args)
207 #define stmmac_dma_diagnostic_fr(__priv, __args...) \
208 stmmac_do_void_callback(__priv, dma, dma_diagnostic_fr, __args)
209 #define stmmac_enable_dma_transmission(__priv, __args...) \
210 stmmac_do_void_callback(__priv, dma, enable_dma_transmission, __args)
211 #define stmmac_enable_dma_irq(__priv, __args...) \
212 stmmac_do_void_callback(__priv, dma, enable_dma_irq, __args)
213 #define stmmac_disable_dma_irq(__priv, __args...) \
214 stmmac_do_void_callback(__priv, dma, disable_dma_irq, __args)
215 #define stmmac_start_tx(__priv, __args...) \
216 stmmac_do_void_callback(__priv, dma, start_tx, __args)
217 #define stmmac_stop_tx(__priv, __args...) \
218 stmmac_do_void_callback(__priv, dma, stop_tx, __args)
219 #define stmmac_start_rx(__priv, __args...) \
220 stmmac_do_void_callback(__priv, dma, start_rx, __args)
221 #define stmmac_stop_rx(__priv, __args...) \
222 stmmac_do_void_callback(__priv, dma, stop_rx, __args)
223 #define stmmac_dma_interrupt_status(__priv, __args...) \
224 stmmac_do_callback(__priv, dma, dma_interrupt, __args)
225 #define stmmac_get_hw_feature(__priv, __args...) \
226 stmmac_do_void_callback(__priv, dma, get_hw_feature, __args)
227 #define stmmac_rx_watchdog(__priv, __args...) \
228 stmmac_do_void_callback(__priv, dma, rx_watchdog, __args)
229 #define stmmac_set_tx_ring_len(__priv, __args...) \
230 stmmac_do_void_callback(__priv, dma, set_tx_ring_len, __args)
231 #define stmmac_set_rx_ring_len(__priv, __args...) \
232 stmmac_do_void_callback(__priv, dma, set_rx_ring_len, __args)
233 #define stmmac_set_rx_tail_ptr(__priv, __args...) \
234 stmmac_do_void_callback(__priv, dma, set_rx_tail_ptr, __args)
235 #define stmmac_set_tx_tail_ptr(__priv, __args...) \
236 stmmac_do_void_callback(__priv, dma, set_tx_tail_ptr, __args)
237 #define stmmac_enable_tso(__priv, __args...) \
238 stmmac_do_void_callback(__priv, dma, enable_tso, __args)
239 #define stmmac_dma_qmode(__priv, __args...) \
240 stmmac_do_void_callback(__priv, dma, qmode, __args)
242 struct mac_device_info
;
245 struct stmmac_safety_stats
;
246 struct stmmac_tc_entry
;
247 struct stmmac_pps_cfg
;
249 /* Helpers to program the MAC core */
251 /* MAC core initialization */
252 void (*core_init
)(struct mac_device_info
*hw
, struct net_device
*dev
);
253 /* Enable the MAC RX/TX */
254 void (*set_mac
)(void __iomem
*ioaddr
, bool enable
);
255 /* Enable and verify that the IPC module is supported */
256 int (*rx_ipc
)(struct mac_device_info
*hw
);
257 /* Enable RX Queues */
258 void (*rx_queue_enable
)(struct mac_device_info
*hw
, u8 mode
, u32 queue
);
259 /* RX Queues Priority */
260 void (*rx_queue_prio
)(struct mac_device_info
*hw
, u32 prio
, u32 queue
);
261 /* TX Queues Priority */
262 void (*tx_queue_prio
)(struct mac_device_info
*hw
, u32 prio
, u32 queue
);
263 /* RX Queues Routing */
264 void (*rx_queue_routing
)(struct mac_device_info
*hw
, u8 packet
,
266 /* Program RX Algorithms */
267 void (*prog_mtl_rx_algorithms
)(struct mac_device_info
*hw
, u32 rx_alg
);
268 /* Program TX Algorithms */
269 void (*prog_mtl_tx_algorithms
)(struct mac_device_info
*hw
, u32 tx_alg
);
270 /* Set MTL TX queues weight */
271 void (*set_mtl_tx_queue_weight
)(struct mac_device_info
*hw
,
272 u32 weight
, u32 queue
);
273 /* RX MTL queue to RX dma mapping */
274 void (*map_mtl_to_dma
)(struct mac_device_info
*hw
, u32 queue
, u32 chan
);
275 /* Configure AV Algorithm */
276 void (*config_cbs
)(struct mac_device_info
*hw
, u32 send_slope
,
277 u32 idle_slope
, u32 high_credit
, u32 low_credit
,
279 /* Dump MAC registers */
280 void (*dump_regs
)(struct mac_device_info
*hw
, u32
*reg_space
);
281 /* Handle extra events on specific interrupts hw dependent */
282 int (*host_irq_status
)(struct mac_device_info
*hw
,
283 struct stmmac_extra_stats
*x
);
284 /* Handle MTL interrupts */
285 int (*host_mtl_irq_status
)(struct mac_device_info
*hw
, u32 chan
);
286 /* Multicast filter setting */
287 void (*set_filter
)(struct mac_device_info
*hw
, struct net_device
*dev
);
288 /* Flow control setting */
289 void (*flow_ctrl
)(struct mac_device_info
*hw
, unsigned int duplex
,
290 unsigned int fc
, unsigned int pause_time
, u32 tx_cnt
);
291 /* Set power management mode (e.g. magic frame) */
292 void (*pmt
)(struct mac_device_info
*hw
, unsigned long mode
);
293 /* Set/Get Unicast MAC addresses */
294 void (*set_umac_addr
)(struct mac_device_info
*hw
, unsigned char *addr
,
296 void (*get_umac_addr
)(struct mac_device_info
*hw
, unsigned char *addr
,
298 void (*set_eee_mode
)(struct mac_device_info
*hw
,
299 bool en_tx_lpi_clockgating
);
300 void (*reset_eee_mode
)(struct mac_device_info
*hw
);
301 void (*set_eee_timer
)(struct mac_device_info
*hw
, int ls
, int tw
);
302 void (*set_eee_pls
)(struct mac_device_info
*hw
, int link
);
303 void (*debug
)(void __iomem
*ioaddr
, struct stmmac_extra_stats
*x
,
304 u32 rx_queues
, u32 tx_queues
);
306 void (*pcs_ctrl_ane
)(void __iomem
*ioaddr
, bool ane
, bool srgmi_ral
,
308 void (*pcs_rane
)(void __iomem
*ioaddr
, bool restart
);
309 void (*pcs_get_adv_lp
)(void __iomem
*ioaddr
, struct rgmii_adv
*adv
);
310 /* Safety Features */
311 int (*safety_feat_config
)(void __iomem
*ioaddr
, unsigned int asp
);
312 int (*safety_feat_irq_status
)(struct net_device
*ndev
,
313 void __iomem
*ioaddr
, unsigned int asp
,
314 struct stmmac_safety_stats
*stats
);
315 int (*safety_feat_dump
)(struct stmmac_safety_stats
*stats
,
316 int index
, unsigned long *count
, const char **desc
);
317 /* Flexible RX Parser */
318 int (*rxp_config
)(void __iomem
*ioaddr
, struct stmmac_tc_entry
*entries
,
321 int (*flex_pps_config
)(void __iomem
*ioaddr
, int index
,
322 struct stmmac_pps_cfg
*cfg
, bool enable
,
323 u32 sub_second_inc
, u32 systime_flags
);
326 #define stmmac_core_init(__priv, __args...) \
327 stmmac_do_void_callback(__priv, mac, core_init, __args)
328 #define stmmac_mac_set(__priv, __args...) \
329 stmmac_do_void_callback(__priv, mac, set_mac, __args)
330 #define stmmac_rx_ipc(__priv, __args...) \
331 stmmac_do_callback(__priv, mac, rx_ipc, __args)
332 #define stmmac_rx_queue_enable(__priv, __args...) \
333 stmmac_do_void_callback(__priv, mac, rx_queue_enable, __args)
334 #define stmmac_rx_queue_prio(__priv, __args...) \
335 stmmac_do_void_callback(__priv, mac, rx_queue_prio, __args)
336 #define stmmac_tx_queue_prio(__priv, __args...) \
337 stmmac_do_void_callback(__priv, mac, tx_queue_prio, __args)
338 #define stmmac_rx_queue_routing(__priv, __args...) \
339 stmmac_do_void_callback(__priv, mac, rx_queue_routing, __args)
340 #define stmmac_prog_mtl_rx_algorithms(__priv, __args...) \
341 stmmac_do_void_callback(__priv, mac, prog_mtl_rx_algorithms, __args)
342 #define stmmac_prog_mtl_tx_algorithms(__priv, __args...) \
343 stmmac_do_void_callback(__priv, mac, prog_mtl_tx_algorithms, __args)
344 #define stmmac_set_mtl_tx_queue_weight(__priv, __args...) \
345 stmmac_do_void_callback(__priv, mac, set_mtl_tx_queue_weight, __args)
346 #define stmmac_map_mtl_to_dma(__priv, __args...) \
347 stmmac_do_void_callback(__priv, mac, map_mtl_to_dma, __args)
348 #define stmmac_config_cbs(__priv, __args...) \
349 stmmac_do_void_callback(__priv, mac, config_cbs, __args)
350 #define stmmac_dump_mac_regs(__priv, __args...) \
351 stmmac_do_void_callback(__priv, mac, dump_regs, __args)
352 #define stmmac_host_irq_status(__priv, __args...) \
353 stmmac_do_callback(__priv, mac, host_irq_status, __args)
354 #define stmmac_host_mtl_irq_status(__priv, __args...) \
355 stmmac_do_callback(__priv, mac, host_mtl_irq_status, __args)
356 #define stmmac_set_filter(__priv, __args...) \
357 stmmac_do_void_callback(__priv, mac, set_filter, __args)
358 #define stmmac_flow_ctrl(__priv, __args...) \
359 stmmac_do_void_callback(__priv, mac, flow_ctrl, __args)
360 #define stmmac_pmt(__priv, __args...) \
361 stmmac_do_void_callback(__priv, mac, pmt, __args)
362 #define stmmac_set_umac_addr(__priv, __args...) \
363 stmmac_do_void_callback(__priv, mac, set_umac_addr, __args)
364 #define stmmac_get_umac_addr(__priv, __args...) \
365 stmmac_do_void_callback(__priv, mac, get_umac_addr, __args)
366 #define stmmac_set_eee_mode(__priv, __args...) \
367 stmmac_do_void_callback(__priv, mac, set_eee_mode, __args)
368 #define stmmac_reset_eee_mode(__priv, __args...) \
369 stmmac_do_void_callback(__priv, mac, reset_eee_mode, __args)
370 #define stmmac_set_eee_timer(__priv, __args...) \
371 stmmac_do_void_callback(__priv, mac, set_eee_timer, __args)
372 #define stmmac_set_eee_pls(__priv, __args...) \
373 stmmac_do_void_callback(__priv, mac, set_eee_pls, __args)
374 #define stmmac_mac_debug(__priv, __args...) \
375 stmmac_do_void_callback(__priv, mac, debug, __args)
376 #define stmmac_pcs_ctrl_ane(__priv, __args...) \
377 stmmac_do_void_callback(__priv, mac, pcs_ctrl_ane, __args)
378 #define stmmac_pcs_rane(__priv, __args...) \
379 stmmac_do_void_callback(__priv, mac, pcs_rane, __args)
380 #define stmmac_pcs_get_adv_lp(__priv, __args...) \
381 stmmac_do_void_callback(__priv, mac, pcs_get_adv_lp, __args)
382 #define stmmac_safety_feat_config(__priv, __args...) \
383 stmmac_do_callback(__priv, mac, safety_feat_config, __args)
384 #define stmmac_safety_feat_irq_status(__priv, __args...) \
385 stmmac_do_callback(__priv, mac, safety_feat_irq_status, __args)
386 #define stmmac_safety_feat_dump(__priv, __args...) \
387 stmmac_do_callback(__priv, mac, safety_feat_dump, __args)
388 #define stmmac_rxp_config(__priv, __args...) \
389 stmmac_do_callback(__priv, mac, rxp_config, __args)
390 #define stmmac_flex_pps_config(__priv, __args...) \
391 stmmac_do_callback(__priv, mac, flex_pps_config, __args)
393 /* PTP and HW Timer helpers */
394 struct stmmac_hwtimestamp
{
395 void (*config_hw_tstamping
) (void __iomem
*ioaddr
, u32 data
);
396 void (*config_sub_second_increment
)(void __iomem
*ioaddr
, u32 ptp_clock
,
397 int gmac4
, u32
*ssinc
);
398 int (*init_systime
) (void __iomem
*ioaddr
, u32 sec
, u32 nsec
);
399 int (*config_addend
) (void __iomem
*ioaddr
, u32 addend
);
400 int (*adjust_systime
) (void __iomem
*ioaddr
, u32 sec
, u32 nsec
,
401 int add_sub
, int gmac4
);
402 void (*get_systime
) (void __iomem
*ioaddr
, u64
*systime
);
405 #define stmmac_config_hw_tstamping(__priv, __args...) \
406 stmmac_do_void_callback(__priv, ptp, config_hw_tstamping, __args)
407 #define stmmac_config_sub_second_increment(__priv, __args...) \
408 stmmac_do_void_callback(__priv, ptp, config_sub_second_increment, __args)
409 #define stmmac_init_systime(__priv, __args...) \
410 stmmac_do_callback(__priv, ptp, init_systime, __args)
411 #define stmmac_config_addend(__priv, __args...) \
412 stmmac_do_callback(__priv, ptp, config_addend, __args)
413 #define stmmac_adjust_systime(__priv, __args...) \
414 stmmac_do_callback(__priv, ptp, adjust_systime, __args)
415 #define stmmac_get_systime(__priv, __args...) \
416 stmmac_do_void_callback(__priv, ptp, get_systime, __args)
418 /* Helpers to manage the descriptors for chain and ring modes */
419 struct stmmac_mode_ops
{
420 void (*init
) (void *des
, dma_addr_t phy_addr
, unsigned int size
,
421 unsigned int extend_desc
);
422 unsigned int (*is_jumbo_frm
) (int len
, int ehn_desc
);
423 int (*jumbo_frm
)(void *priv
, struct sk_buff
*skb
, int csum
);
424 int (*set_16kib_bfsize
)(int mtu
);
425 void (*init_desc3
)(struct dma_desc
*p
);
426 void (*refill_desc3
) (void *priv
, struct dma_desc
*p
);
427 void (*clean_desc3
) (void *priv
, struct dma_desc
*p
);
430 #define stmmac_mode_init(__priv, __args...) \
431 stmmac_do_void_callback(__priv, mode, init, __args)
432 #define stmmac_is_jumbo_frm(__priv, __args...) \
433 stmmac_do_callback(__priv, mode, is_jumbo_frm, __args)
434 #define stmmac_jumbo_frm(__priv, __args...) \
435 stmmac_do_callback(__priv, mode, jumbo_frm, __args)
436 #define stmmac_set_16kib_bfsize(__priv, __args...) \
437 stmmac_do_callback(__priv, mode, set_16kib_bfsize, __args)
438 #define stmmac_init_desc3(__priv, __args...) \
439 stmmac_do_void_callback(__priv, mode, init_desc3, __args)
440 #define stmmac_refill_desc3(__priv, __args...) \
441 stmmac_do_void_callback(__priv, mode, refill_desc3, __args)
442 #define stmmac_clean_desc3(__priv, __args...) \
443 stmmac_do_void_callback(__priv, mode, clean_desc3, __args)
446 struct tc_cls_u32_offload
;
447 struct tc_cbs_qopt_offload
;
449 struct stmmac_tc_ops
{
450 int (*init
)(struct stmmac_priv
*priv
);
451 int (*setup_cls_u32
)(struct stmmac_priv
*priv
,
452 struct tc_cls_u32_offload
*cls
);
453 int (*setup_cbs
)(struct stmmac_priv
*priv
,
454 struct tc_cbs_qopt_offload
*qopt
);
457 #define stmmac_tc_init(__priv, __args...) \
458 stmmac_do_callback(__priv, tc, init, __args)
459 #define stmmac_tc_setup_cls_u32(__priv, __args...) \
460 stmmac_do_callback(__priv, tc, setup_cls_u32, __args)
461 #define stmmac_tc_setup_cbs(__priv, __args...) \
462 stmmac_do_callback(__priv, tc, setup_cbs, __args)
464 struct stmmac_regs_off
{
469 extern const struct stmmac_ops dwmac100_ops
;
470 extern const struct stmmac_dma_ops dwmac100_dma_ops
;
471 extern const struct stmmac_ops dwmac1000_ops
;
472 extern const struct stmmac_dma_ops dwmac1000_dma_ops
;
473 extern const struct stmmac_ops dwmac4_ops
;
474 extern const struct stmmac_dma_ops dwmac4_dma_ops
;
475 extern const struct stmmac_ops dwmac410_ops
;
476 extern const struct stmmac_dma_ops dwmac410_dma_ops
;
477 extern const struct stmmac_ops dwmac510_ops
;
478 extern const struct stmmac_tc_ops dwmac510_tc_ops
;
480 #define GMAC_VERSION 0x00000020 /* GMAC CORE Version */
481 #define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */
483 int stmmac_hwif_init(struct stmmac_priv
*priv
);
485 #endif /* __STMMAC_HWIF_H__ */