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
;
34 /* Descriptors helpers */
35 struct stmmac_desc_ops
{
36 /* DMA RX descriptor ring initialization */
37 void (*init_rx_desc
)(struct dma_desc
*p
, int disable_rx_ic
, int mode
,
39 /* DMA TX descriptor ring initialization */
40 void (*init_tx_desc
)(struct dma_desc
*p
, int mode
, int end
);
41 /* Invoked by the xmit function to prepare the tx descriptor */
42 void (*prepare_tx_desc
)(struct dma_desc
*p
, int is_fs
, int len
,
43 bool csum_flag
, int mode
, bool tx_own
, bool ls
,
44 unsigned int tot_pkt_len
);
45 void (*prepare_tso_tx_desc
)(struct dma_desc
*p
, int is_fs
, int len1
,
46 int len2
, bool tx_own
, bool ls
, unsigned int tcphdrlen
,
47 unsigned int tcppayloadlen
);
48 /* Set/get the owner of the descriptor */
49 void (*set_tx_owner
)(struct dma_desc
*p
);
50 int (*get_tx_owner
)(struct dma_desc
*p
);
51 /* Clean the tx descriptor as soon as the tx irq is received */
52 void (*release_tx_desc
)(struct dma_desc
*p
, int mode
);
53 /* Clear interrupt on tx frame completion. When this bit is
54 * set an interrupt happens as soon as the frame is transmitted */
55 void (*set_tx_ic
)(struct dma_desc
*p
);
56 /* Last tx segment reports the transmit status */
57 int (*get_tx_ls
)(struct dma_desc
*p
);
58 /* Return the transmit status looking at the TDES1 */
59 int (*tx_status
)(void *data
, struct stmmac_extra_stats
*x
,
60 struct dma_desc
*p
, void __iomem
*ioaddr
);
61 /* Get the buffer size from the descriptor */
62 int (*get_tx_len
)(struct dma_desc
*p
);
63 /* Handle extra events on specific interrupts hw dependent */
64 void (*set_rx_owner
)(struct dma_desc
*p
, int disable_rx_ic
);
65 /* Get the receive frame size */
66 int (*get_rx_frame_len
)(struct dma_desc
*p
, int rx_coe_type
);
67 /* Return the reception status looking at the RDES1 */
68 int (*rx_status
)(void *data
, struct stmmac_extra_stats
*x
,
70 void (*rx_extended_status
)(void *data
, struct stmmac_extra_stats
*x
,
71 struct dma_extended_desc
*p
);
72 /* Set tx timestamp enable bit */
73 void (*enable_tx_timestamp
) (struct dma_desc
*p
);
74 /* get tx timestamp status */
75 int (*get_tx_timestamp_status
) (struct dma_desc
*p
);
76 /* get timestamp value */
77 void (*get_timestamp
)(void *desc
, u32 ats
, u64
*ts
);
78 /* get rx timestamp status */
79 int (*get_rx_timestamp_status
)(void *desc
, void *next_desc
, u32 ats
);
81 void (*display_ring
)(void *head
, unsigned int size
, bool rx
,
82 dma_addr_t dma_rx_phy
, unsigned int desc_size
);
83 /* set MSS via context descriptor */
84 void (*set_mss
)(struct dma_desc
*p
, unsigned int mss
);
85 /* get descriptor skbuff address */
86 void (*get_addr
)(struct dma_desc
*p
, unsigned int *addr
);
87 /* set descriptor skbuff address */
88 void (*set_addr
)(struct dma_desc
*p
, dma_addr_t addr
);
89 /* clear descriptor */
90 void (*clear
)(struct dma_desc
*p
);
92 int (*get_rx_hash
)(struct dma_desc
*p
, u32
*hash
,
93 enum pkt_hash_types
*type
);
94 void (*get_rx_header_len
)(struct dma_desc
*p
, unsigned int *len
);
95 void (*set_sec_addr
)(struct dma_desc
*p
, dma_addr_t addr
, bool buf2_valid
);
96 void (*set_sarc
)(struct dma_desc
*p
, u32 sarc_type
);
97 void (*set_vlan_tag
)(struct dma_desc
*p
, u16 tag
, u16 inner_tag
,
99 void (*set_vlan
)(struct dma_desc
*p
, u32 type
);
100 void (*set_tbs
)(struct dma_edesc
*p
, u32 sec
, u32 nsec
);
103 #define stmmac_init_rx_desc(__priv, __args...) \
104 stmmac_do_void_callback(__priv, desc, init_rx_desc, __args)
105 #define stmmac_init_tx_desc(__priv, __args...) \
106 stmmac_do_void_callback(__priv, desc, init_tx_desc, __args)
107 #define stmmac_prepare_tx_desc(__priv, __args...) \
108 stmmac_do_void_callback(__priv, desc, prepare_tx_desc, __args)
109 #define stmmac_prepare_tso_tx_desc(__priv, __args...) \
110 stmmac_do_void_callback(__priv, desc, prepare_tso_tx_desc, __args)
111 #define stmmac_set_tx_owner(__priv, __args...) \
112 stmmac_do_void_callback(__priv, desc, set_tx_owner, __args)
113 #define stmmac_get_tx_owner(__priv, __args...) \
114 stmmac_do_callback(__priv, desc, get_tx_owner, __args)
115 #define stmmac_release_tx_desc(__priv, __args...) \
116 stmmac_do_void_callback(__priv, desc, release_tx_desc, __args)
117 #define stmmac_set_tx_ic(__priv, __args...) \
118 stmmac_do_void_callback(__priv, desc, set_tx_ic, __args)
119 #define stmmac_get_tx_ls(__priv, __args...) \
120 stmmac_do_callback(__priv, desc, get_tx_ls, __args)
121 #define stmmac_tx_status(__priv, __args...) \
122 stmmac_do_callback(__priv, desc, tx_status, __args)
123 #define stmmac_get_tx_len(__priv, __args...) \
124 stmmac_do_callback(__priv, desc, get_tx_len, __args)
125 #define stmmac_set_rx_owner(__priv, __args...) \
126 stmmac_do_void_callback(__priv, desc, set_rx_owner, __args)
127 #define stmmac_get_rx_frame_len(__priv, __args...) \
128 stmmac_do_callback(__priv, desc, get_rx_frame_len, __args)
129 #define stmmac_rx_status(__priv, __args...) \
130 stmmac_do_callback(__priv, desc, rx_status, __args)
131 #define stmmac_rx_extended_status(__priv, __args...) \
132 stmmac_do_void_callback(__priv, desc, rx_extended_status, __args)
133 #define stmmac_enable_tx_timestamp(__priv, __args...) \
134 stmmac_do_void_callback(__priv, desc, enable_tx_timestamp, __args)
135 #define stmmac_get_tx_timestamp_status(__priv, __args...) \
136 stmmac_do_callback(__priv, desc, get_tx_timestamp_status, __args)
137 #define stmmac_get_timestamp(__priv, __args...) \
138 stmmac_do_void_callback(__priv, desc, get_timestamp, __args)
139 #define stmmac_get_rx_timestamp_status(__priv, __args...) \
140 stmmac_do_callback(__priv, desc, get_rx_timestamp_status, __args)
141 #define stmmac_display_ring(__priv, __args...) \
142 stmmac_do_void_callback(__priv, desc, display_ring, __args)
143 #define stmmac_set_mss(__priv, __args...) \
144 stmmac_do_void_callback(__priv, desc, set_mss, __args)
145 #define stmmac_get_desc_addr(__priv, __args...) \
146 stmmac_do_void_callback(__priv, desc, get_addr, __args)
147 #define stmmac_set_desc_addr(__priv, __args...) \
148 stmmac_do_void_callback(__priv, desc, set_addr, __args)
149 #define stmmac_clear_desc(__priv, __args...) \
150 stmmac_do_void_callback(__priv, desc, clear, __args)
151 #define stmmac_get_rx_hash(__priv, __args...) \
152 stmmac_do_callback(__priv, desc, get_rx_hash, __args)
153 #define stmmac_get_rx_header_len(__priv, __args...) \
154 stmmac_do_void_callback(__priv, desc, get_rx_header_len, __args)
155 #define stmmac_set_desc_sec_addr(__priv, __args...) \
156 stmmac_do_void_callback(__priv, desc, set_sec_addr, __args)
157 #define stmmac_set_desc_sarc(__priv, __args...) \
158 stmmac_do_void_callback(__priv, desc, set_sarc, __args)
159 #define stmmac_set_desc_vlan_tag(__priv, __args...) \
160 stmmac_do_void_callback(__priv, desc, set_vlan_tag, __args)
161 #define stmmac_set_desc_vlan(__priv, __args...) \
162 stmmac_do_void_callback(__priv, desc, set_vlan, __args)
163 #define stmmac_set_desc_tbs(__priv, __args...) \
164 stmmac_do_void_callback(__priv, desc, set_tbs, __args)
166 struct stmmac_dma_cfg
;
169 /* Specific DMA helpers */
170 struct stmmac_dma_ops
{
171 /* DMA core initialization */
172 int (*reset
)(void __iomem
*ioaddr
);
173 void (*init
)(void __iomem
*ioaddr
, struct stmmac_dma_cfg
*dma_cfg
,
175 void (*init_chan
)(void __iomem
*ioaddr
,
176 struct stmmac_dma_cfg
*dma_cfg
, u32 chan
);
177 void (*init_rx_chan
)(void __iomem
*ioaddr
,
178 struct stmmac_dma_cfg
*dma_cfg
,
179 dma_addr_t phy
, u32 chan
);
180 void (*init_tx_chan
)(void __iomem
*ioaddr
,
181 struct stmmac_dma_cfg
*dma_cfg
,
182 dma_addr_t phy
, u32 chan
);
183 /* Configure the AXI Bus Mode Register */
184 void (*axi
)(void __iomem
*ioaddr
, struct stmmac_axi
*axi
);
185 /* Dump DMA registers */
186 void (*dump_regs
)(void __iomem
*ioaddr
, u32
*reg_space
);
187 void (*dma_rx_mode
)(void __iomem
*ioaddr
, int mode
, u32 channel
,
188 int fifosz
, u8 qmode
);
189 void (*dma_tx_mode
)(void __iomem
*ioaddr
, int mode
, u32 channel
,
190 int fifosz
, u8 qmode
);
191 /* To track extra statistic (if supported) */
192 void (*dma_diagnostic_fr
) (void *data
, struct stmmac_extra_stats
*x
,
193 void __iomem
*ioaddr
);
194 void (*enable_dma_transmission
) (void __iomem
*ioaddr
);
195 void (*enable_dma_irq
)(void __iomem
*ioaddr
, u32 chan
,
197 void (*disable_dma_irq
)(void __iomem
*ioaddr
, u32 chan
,
199 void (*start_tx
)(void __iomem
*ioaddr
, u32 chan
);
200 void (*stop_tx
)(void __iomem
*ioaddr
, u32 chan
);
201 void (*start_rx
)(void __iomem
*ioaddr
, u32 chan
);
202 void (*stop_rx
)(void __iomem
*ioaddr
, u32 chan
);
203 int (*dma_interrupt
) (void __iomem
*ioaddr
,
204 struct stmmac_extra_stats
*x
, u32 chan
, u32 dir
);
205 /* If supported then get the optional core features */
206 void (*get_hw_feature
)(void __iomem
*ioaddr
,
207 struct dma_features
*dma_cap
);
208 /* Program the HW RX Watchdog */
209 void (*rx_watchdog
)(void __iomem
*ioaddr
, u32 riwt
, u32 queue
);
210 void (*set_tx_ring_len
)(void __iomem
*ioaddr
, u32 len
, u32 chan
);
211 void (*set_rx_ring_len
)(void __iomem
*ioaddr
, u32 len
, u32 chan
);
212 void (*set_rx_tail_ptr
)(void __iomem
*ioaddr
, u32 tail_ptr
, u32 chan
);
213 void (*set_tx_tail_ptr
)(void __iomem
*ioaddr
, u32 tail_ptr
, u32 chan
);
214 void (*enable_tso
)(void __iomem
*ioaddr
, bool en
, u32 chan
);
215 void (*qmode
)(void __iomem
*ioaddr
, u32 channel
, u8 qmode
);
216 void (*set_bfsize
)(void __iomem
*ioaddr
, int bfsize
, u32 chan
);
217 void (*enable_sph
)(void __iomem
*ioaddr
, bool en
, u32 chan
);
218 int (*enable_tbs
)(void __iomem
*ioaddr
, bool en
, u32 chan
);
221 #define stmmac_reset(__priv, __args...) \
222 stmmac_do_callback(__priv, dma, reset, __args)
223 #define stmmac_dma_init(__priv, __args...) \
224 stmmac_do_void_callback(__priv, dma, init, __args)
225 #define stmmac_init_chan(__priv, __args...) \
226 stmmac_do_void_callback(__priv, dma, init_chan, __args)
227 #define stmmac_init_rx_chan(__priv, __args...) \
228 stmmac_do_void_callback(__priv, dma, init_rx_chan, __args)
229 #define stmmac_init_tx_chan(__priv, __args...) \
230 stmmac_do_void_callback(__priv, dma, init_tx_chan, __args)
231 #define stmmac_axi(__priv, __args...) \
232 stmmac_do_void_callback(__priv, dma, axi, __args)
233 #define stmmac_dump_dma_regs(__priv, __args...) \
234 stmmac_do_void_callback(__priv, dma, dump_regs, __args)
235 #define stmmac_dma_rx_mode(__priv, __args...) \
236 stmmac_do_void_callback(__priv, dma, dma_rx_mode, __args)
237 #define stmmac_dma_tx_mode(__priv, __args...) \
238 stmmac_do_void_callback(__priv, dma, dma_tx_mode, __args)
239 #define stmmac_dma_diagnostic_fr(__priv, __args...) \
240 stmmac_do_void_callback(__priv, dma, dma_diagnostic_fr, __args)
241 #define stmmac_enable_dma_transmission(__priv, __args...) \
242 stmmac_do_void_callback(__priv, dma, enable_dma_transmission, __args)
243 #define stmmac_enable_dma_irq(__priv, __args...) \
244 stmmac_do_void_callback(__priv, dma, enable_dma_irq, __args)
245 #define stmmac_disable_dma_irq(__priv, __args...) \
246 stmmac_do_void_callback(__priv, dma, disable_dma_irq, __args)
247 #define stmmac_start_tx(__priv, __args...) \
248 stmmac_do_void_callback(__priv, dma, start_tx, __args)
249 #define stmmac_stop_tx(__priv, __args...) \
250 stmmac_do_void_callback(__priv, dma, stop_tx, __args)
251 #define stmmac_start_rx(__priv, __args...) \
252 stmmac_do_void_callback(__priv, dma, start_rx, __args)
253 #define stmmac_stop_rx(__priv, __args...) \
254 stmmac_do_void_callback(__priv, dma, stop_rx, __args)
255 #define stmmac_dma_interrupt_status(__priv, __args...) \
256 stmmac_do_callback(__priv, dma, dma_interrupt, __args)
257 #define stmmac_get_hw_feature(__priv, __args...) \
258 stmmac_do_void_callback(__priv, dma, get_hw_feature, __args)
259 #define stmmac_rx_watchdog(__priv, __args...) \
260 stmmac_do_void_callback(__priv, dma, rx_watchdog, __args)
261 #define stmmac_set_tx_ring_len(__priv, __args...) \
262 stmmac_do_void_callback(__priv, dma, set_tx_ring_len, __args)
263 #define stmmac_set_rx_ring_len(__priv, __args...) \
264 stmmac_do_void_callback(__priv, dma, set_rx_ring_len, __args)
265 #define stmmac_set_rx_tail_ptr(__priv, __args...) \
266 stmmac_do_void_callback(__priv, dma, set_rx_tail_ptr, __args)
267 #define stmmac_set_tx_tail_ptr(__priv, __args...) \
268 stmmac_do_void_callback(__priv, dma, set_tx_tail_ptr, __args)
269 #define stmmac_enable_tso(__priv, __args...) \
270 stmmac_do_void_callback(__priv, dma, enable_tso, __args)
271 #define stmmac_dma_qmode(__priv, __args...) \
272 stmmac_do_void_callback(__priv, dma, qmode, __args)
273 #define stmmac_set_dma_bfsize(__priv, __args...) \
274 stmmac_do_void_callback(__priv, dma, set_bfsize, __args)
275 #define stmmac_enable_sph(__priv, __args...) \
276 stmmac_do_void_callback(__priv, dma, enable_sph, __args)
277 #define stmmac_enable_tbs(__priv, __args...) \
278 stmmac_do_callback(__priv, dma, enable_tbs, __args)
280 struct mac_device_info
;
283 struct stmmac_tc_entry
;
284 struct stmmac_pps_cfg
;
288 /* Helpers to program the MAC core */
290 /* MAC core initialization */
291 void (*core_init
)(struct mac_device_info
*hw
, struct net_device
*dev
);
292 /* Enable the MAC RX/TX */
293 void (*set_mac
)(void __iomem
*ioaddr
, bool enable
);
294 /* Enable and verify that the IPC module is supported */
295 int (*rx_ipc
)(struct mac_device_info
*hw
);
296 /* Enable RX Queues */
297 void (*rx_queue_enable
)(struct mac_device_info
*hw
, u8 mode
, u32 queue
);
298 /* RX Queues Priority */
299 void (*rx_queue_prio
)(struct mac_device_info
*hw
, u32 prio
, u32 queue
);
300 /* TX Queues Priority */
301 void (*tx_queue_prio
)(struct mac_device_info
*hw
, u32 prio
, u32 queue
);
302 /* RX Queues Routing */
303 void (*rx_queue_routing
)(struct mac_device_info
*hw
, u8 packet
,
305 /* Program RX Algorithms */
306 void (*prog_mtl_rx_algorithms
)(struct mac_device_info
*hw
, u32 rx_alg
);
307 /* Program TX Algorithms */
308 void (*prog_mtl_tx_algorithms
)(struct mac_device_info
*hw
, u32 tx_alg
);
309 /* Set MTL TX queues weight */
310 void (*set_mtl_tx_queue_weight
)(struct mac_device_info
*hw
,
311 u32 weight
, u32 queue
);
312 /* RX MTL queue to RX dma mapping */
313 void (*map_mtl_to_dma
)(struct mac_device_info
*hw
, u32 queue
, u32 chan
);
314 /* Configure AV Algorithm */
315 void (*config_cbs
)(struct mac_device_info
*hw
, u32 send_slope
,
316 u32 idle_slope
, u32 high_credit
, u32 low_credit
,
318 /* Dump MAC registers */
319 void (*dump_regs
)(struct mac_device_info
*hw
, u32
*reg_space
);
320 /* Handle extra events on specific interrupts hw dependent */
321 int (*host_irq_status
)(struct mac_device_info
*hw
,
322 struct stmmac_extra_stats
*x
);
323 /* Handle MTL interrupts */
324 int (*host_mtl_irq_status
)(struct mac_device_info
*hw
, u32 chan
);
325 /* Multicast filter setting */
326 void (*set_filter
)(struct mac_device_info
*hw
, struct net_device
*dev
);
327 /* Flow control setting */
328 void (*flow_ctrl
)(struct mac_device_info
*hw
, unsigned int duplex
,
329 unsigned int fc
, unsigned int pause_time
, u32 tx_cnt
);
330 /* Set power management mode (e.g. magic frame) */
331 void (*pmt
)(struct mac_device_info
*hw
, unsigned long mode
);
332 /* Set/Get Unicast MAC addresses */
333 void (*set_umac_addr
)(struct mac_device_info
*hw
, unsigned char *addr
,
335 void (*get_umac_addr
)(struct mac_device_info
*hw
, unsigned char *addr
,
337 void (*set_eee_mode
)(struct mac_device_info
*hw
,
338 bool en_tx_lpi_clockgating
);
339 void (*reset_eee_mode
)(struct mac_device_info
*hw
);
340 void (*set_eee_lpi_entry_timer
)(struct mac_device_info
*hw
, int et
);
341 void (*set_eee_timer
)(struct mac_device_info
*hw
, int ls
, int tw
);
342 void (*set_eee_pls
)(struct mac_device_info
*hw
, int link
);
343 void (*debug
)(void __iomem
*ioaddr
, struct stmmac_extra_stats
*x
,
344 u32 rx_queues
, u32 tx_queues
);
346 void (*pcs_ctrl_ane
)(void __iomem
*ioaddr
, bool ane
, bool srgmi_ral
,
348 void (*pcs_rane
)(void __iomem
*ioaddr
, bool restart
);
349 void (*pcs_get_adv_lp
)(void __iomem
*ioaddr
, struct rgmii_adv
*adv
);
350 /* Safety Features */
351 int (*safety_feat_config
)(void __iomem
*ioaddr
, unsigned int asp
,
352 struct stmmac_safety_feature_cfg
*safety_cfg
);
353 int (*safety_feat_irq_status
)(struct net_device
*ndev
,
354 void __iomem
*ioaddr
, unsigned int asp
,
355 struct stmmac_safety_stats
*stats
);
356 int (*safety_feat_dump
)(struct stmmac_safety_stats
*stats
,
357 int index
, unsigned long *count
, const char **desc
);
358 /* Flexible RX Parser */
359 int (*rxp_config
)(void __iomem
*ioaddr
, struct stmmac_tc_entry
*entries
,
362 int (*flex_pps_config
)(void __iomem
*ioaddr
, int index
,
363 struct stmmac_pps_cfg
*cfg
, bool enable
,
364 u32 sub_second_inc
, u32 systime_flags
);
365 /* Loopback for selftests */
366 void (*set_mac_loopback
)(void __iomem
*ioaddr
, bool enable
);
368 int (*rss_configure
)(struct mac_device_info
*hw
,
369 struct stmmac_rss
*cfg
, u32 num_rxq
);
371 void (*update_vlan_hash
)(struct mac_device_info
*hw
, u32 hash
,
372 __le16 perfect_match
, bool is_double
);
373 void (*enable_vlan
)(struct mac_device_info
*hw
, u32 type
);
374 int (*add_hw_vlan_rx_fltr
)(struct net_device
*dev
,
375 struct mac_device_info
*hw
,
376 __be16 proto
, u16 vid
);
377 int (*del_hw_vlan_rx_fltr
)(struct net_device
*dev
,
378 struct mac_device_info
*hw
,
379 __be16 proto
, u16 vid
);
380 void (*restore_hw_vlan_rx_fltr
)(struct net_device
*dev
,
381 struct mac_device_info
*hw
);
383 int (*get_mac_tx_timestamp
)(struct mac_device_info
*hw
, u64
*ts
);
384 /* Source Address Insertion / Replacement */
385 void (*sarc_configure
)(void __iomem
*ioaddr
, int val
);
387 int (*config_l3_filter
)(struct mac_device_info
*hw
, u32 filter_no
,
388 bool en
, bool ipv6
, bool sa
, bool inv
,
390 int (*config_l4_filter
)(struct mac_device_info
*hw
, u32 filter_no
,
391 bool en
, bool udp
, bool sa
, bool inv
,
393 void (*set_arp_offload
)(struct mac_device_info
*hw
, bool en
, u32 addr
);
394 int (*est_configure
)(void __iomem
*ioaddr
, struct stmmac_est
*cfg
,
395 unsigned int ptp_rate
);
396 void (*est_irq_status
)(void __iomem
*ioaddr
, struct net_device
*dev
,
397 struct stmmac_extra_stats
*x
, u32 txqcnt
);
398 void (*fpe_configure
)(void __iomem
*ioaddr
, u32 num_txq
, u32 num_rxq
,
400 void (*fpe_send_mpacket
)(void __iomem
*ioaddr
,
401 enum stmmac_mpacket_type type
);
402 int (*fpe_irq_status
)(void __iomem
*ioaddr
, struct net_device
*dev
);
405 #define stmmac_core_init(__priv, __args...) \
406 stmmac_do_void_callback(__priv, mac, core_init, __args)
407 #define stmmac_mac_set(__priv, __args...) \
408 stmmac_do_void_callback(__priv, mac, set_mac, __args)
409 #define stmmac_rx_ipc(__priv, __args...) \
410 stmmac_do_callback(__priv, mac, rx_ipc, __args)
411 #define stmmac_rx_queue_enable(__priv, __args...) \
412 stmmac_do_void_callback(__priv, mac, rx_queue_enable, __args)
413 #define stmmac_rx_queue_prio(__priv, __args...) \
414 stmmac_do_void_callback(__priv, mac, rx_queue_prio, __args)
415 #define stmmac_tx_queue_prio(__priv, __args...) \
416 stmmac_do_void_callback(__priv, mac, tx_queue_prio, __args)
417 #define stmmac_rx_queue_routing(__priv, __args...) \
418 stmmac_do_void_callback(__priv, mac, rx_queue_routing, __args)
419 #define stmmac_prog_mtl_rx_algorithms(__priv, __args...) \
420 stmmac_do_void_callback(__priv, mac, prog_mtl_rx_algorithms, __args)
421 #define stmmac_prog_mtl_tx_algorithms(__priv, __args...) \
422 stmmac_do_void_callback(__priv, mac, prog_mtl_tx_algorithms, __args)
423 #define stmmac_set_mtl_tx_queue_weight(__priv, __args...) \
424 stmmac_do_void_callback(__priv, mac, set_mtl_tx_queue_weight, __args)
425 #define stmmac_map_mtl_to_dma(__priv, __args...) \
426 stmmac_do_void_callback(__priv, mac, map_mtl_to_dma, __args)
427 #define stmmac_config_cbs(__priv, __args...) \
428 stmmac_do_void_callback(__priv, mac, config_cbs, __args)
429 #define stmmac_dump_mac_regs(__priv, __args...) \
430 stmmac_do_void_callback(__priv, mac, dump_regs, __args)
431 #define stmmac_host_irq_status(__priv, __args...) \
432 stmmac_do_callback(__priv, mac, host_irq_status, __args)
433 #define stmmac_host_mtl_irq_status(__priv, __args...) \
434 stmmac_do_callback(__priv, mac, host_mtl_irq_status, __args)
435 #define stmmac_set_filter(__priv, __args...) \
436 stmmac_do_void_callback(__priv, mac, set_filter, __args)
437 #define stmmac_flow_ctrl(__priv, __args...) \
438 stmmac_do_void_callback(__priv, mac, flow_ctrl, __args)
439 #define stmmac_pmt(__priv, __args...) \
440 stmmac_do_void_callback(__priv, mac, pmt, __args)
441 #define stmmac_set_umac_addr(__priv, __args...) \
442 stmmac_do_void_callback(__priv, mac, set_umac_addr, __args)
443 #define stmmac_get_umac_addr(__priv, __args...) \
444 stmmac_do_void_callback(__priv, mac, get_umac_addr, __args)
445 #define stmmac_set_eee_mode(__priv, __args...) \
446 stmmac_do_void_callback(__priv, mac, set_eee_mode, __args)
447 #define stmmac_reset_eee_mode(__priv, __args...) \
448 stmmac_do_void_callback(__priv, mac, reset_eee_mode, __args)
449 #define stmmac_set_eee_lpi_timer(__priv, __args...) \
450 stmmac_do_void_callback(__priv, mac, set_eee_lpi_entry_timer, __args)
451 #define stmmac_set_eee_timer(__priv, __args...) \
452 stmmac_do_void_callback(__priv, mac, set_eee_timer, __args)
453 #define stmmac_set_eee_pls(__priv, __args...) \
454 stmmac_do_void_callback(__priv, mac, set_eee_pls, __args)
455 #define stmmac_mac_debug(__priv, __args...) \
456 stmmac_do_void_callback(__priv, mac, debug, __args)
457 #define stmmac_pcs_ctrl_ane(__priv, __args...) \
458 stmmac_do_void_callback(__priv, mac, pcs_ctrl_ane, __args)
459 #define stmmac_pcs_rane(__priv, __args...) \
460 stmmac_do_void_callback(__priv, mac, pcs_rane, __args)
461 #define stmmac_pcs_get_adv_lp(__priv, __args...) \
462 stmmac_do_void_callback(__priv, mac, pcs_get_adv_lp, __args)
463 #define stmmac_safety_feat_config(__priv, __args...) \
464 stmmac_do_callback(__priv, mac, safety_feat_config, __args)
465 #define stmmac_safety_feat_irq_status(__priv, __args...) \
466 stmmac_do_callback(__priv, mac, safety_feat_irq_status, __args)
467 #define stmmac_safety_feat_dump(__priv, __args...) \
468 stmmac_do_callback(__priv, mac, safety_feat_dump, __args)
469 #define stmmac_rxp_config(__priv, __args...) \
470 stmmac_do_callback(__priv, mac, rxp_config, __args)
471 #define stmmac_flex_pps_config(__priv, __args...) \
472 stmmac_do_callback(__priv, mac, flex_pps_config, __args)
473 #define stmmac_set_mac_loopback(__priv, __args...) \
474 stmmac_do_void_callback(__priv, mac, set_mac_loopback, __args)
475 #define stmmac_rss_configure(__priv, __args...) \
476 stmmac_do_callback(__priv, mac, rss_configure, __args)
477 #define stmmac_update_vlan_hash(__priv, __args...) \
478 stmmac_do_void_callback(__priv, mac, update_vlan_hash, __args)
479 #define stmmac_enable_vlan(__priv, __args...) \
480 stmmac_do_void_callback(__priv, mac, enable_vlan, __args)
481 #define stmmac_add_hw_vlan_rx_fltr(__priv, __args...) \
482 stmmac_do_callback(__priv, mac, add_hw_vlan_rx_fltr, __args)
483 #define stmmac_del_hw_vlan_rx_fltr(__priv, __args...) \
484 stmmac_do_callback(__priv, mac, del_hw_vlan_rx_fltr, __args)
485 #define stmmac_restore_hw_vlan_rx_fltr(__priv, __args...) \
486 stmmac_do_void_callback(__priv, mac, restore_hw_vlan_rx_fltr, __args)
487 #define stmmac_get_mac_tx_timestamp(__priv, __args...) \
488 stmmac_do_callback(__priv, mac, get_mac_tx_timestamp, __args)
489 #define stmmac_sarc_configure(__priv, __args...) \
490 stmmac_do_void_callback(__priv, mac, sarc_configure, __args)
491 #define stmmac_config_l3_filter(__priv, __args...) \
492 stmmac_do_callback(__priv, mac, config_l3_filter, __args)
493 #define stmmac_config_l4_filter(__priv, __args...) \
494 stmmac_do_callback(__priv, mac, config_l4_filter, __args)
495 #define stmmac_set_arp_offload(__priv, __args...) \
496 stmmac_do_void_callback(__priv, mac, set_arp_offload, __args)
497 #define stmmac_est_configure(__priv, __args...) \
498 stmmac_do_callback(__priv, mac, est_configure, __args)
499 #define stmmac_est_irq_status(__priv, __args...) \
500 stmmac_do_void_callback(__priv, mac, est_irq_status, __args)
501 #define stmmac_fpe_configure(__priv, __args...) \
502 stmmac_do_void_callback(__priv, mac, fpe_configure, __args)
503 #define stmmac_fpe_send_mpacket(__priv, __args...) \
504 stmmac_do_void_callback(__priv, mac, fpe_send_mpacket, __args)
505 #define stmmac_fpe_irq_status(__priv, __args...) \
506 stmmac_do_callback(__priv, mac, fpe_irq_status, __args)
510 /* PTP and HW Timer helpers */
511 struct stmmac_hwtimestamp
{
512 void (*config_hw_tstamping
) (void __iomem
*ioaddr
, u32 data
);
513 void (*config_sub_second_increment
)(void __iomem
*ioaddr
, u32 ptp_clock
,
514 int gmac4
, u32
*ssinc
);
515 int (*init_systime
) (void __iomem
*ioaddr
, u32 sec
, u32 nsec
);
516 int (*config_addend
) (void __iomem
*ioaddr
, u32 addend
);
517 int (*adjust_systime
) (void __iomem
*ioaddr
, u32 sec
, u32 nsec
,
518 int add_sub
, int gmac4
);
519 void (*get_systime
) (void __iomem
*ioaddr
, u64
*systime
);
520 void (*get_ptptime
)(void __iomem
*ioaddr
, u64
*ptp_time
);
521 void (*timestamp_interrupt
)(struct stmmac_priv
*priv
);
524 #define stmmac_config_hw_tstamping(__priv, __args...) \
525 stmmac_do_void_callback(__priv, ptp, config_hw_tstamping, __args)
526 #define stmmac_config_sub_second_increment(__priv, __args...) \
527 stmmac_do_void_callback(__priv, ptp, config_sub_second_increment, __args)
528 #define stmmac_init_systime(__priv, __args...) \
529 stmmac_do_callback(__priv, ptp, init_systime, __args)
530 #define stmmac_config_addend(__priv, __args...) \
531 stmmac_do_callback(__priv, ptp, config_addend, __args)
532 #define stmmac_adjust_systime(__priv, __args...) \
533 stmmac_do_callback(__priv, ptp, adjust_systime, __args)
534 #define stmmac_get_systime(__priv, __args...) \
535 stmmac_do_void_callback(__priv, ptp, get_systime, __args)
536 #define stmmac_get_ptptime(__priv, __args...) \
537 stmmac_do_void_callback(__priv, ptp, get_ptptime, __args)
538 #define stmmac_timestamp_interrupt(__priv, __args...) \
539 stmmac_do_void_callback(__priv, ptp, timestamp_interrupt, __args)
541 /* Helpers to manage the descriptors for chain and ring modes */
542 struct stmmac_mode_ops
{
543 void (*init
) (void *des
, dma_addr_t phy_addr
, unsigned int size
,
544 unsigned int extend_desc
);
545 unsigned int (*is_jumbo_frm
) (int len
, int ehn_desc
);
546 int (*jumbo_frm
)(void *priv
, struct sk_buff
*skb
, int csum
);
547 int (*set_16kib_bfsize
)(int mtu
);
548 void (*init_desc3
)(struct dma_desc
*p
);
549 void (*refill_desc3
) (void *priv
, struct dma_desc
*p
);
550 void (*clean_desc3
) (void *priv
, struct dma_desc
*p
);
553 #define stmmac_mode_init(__priv, __args...) \
554 stmmac_do_void_callback(__priv, mode, init, __args)
555 #define stmmac_is_jumbo_frm(__priv, __args...) \
556 stmmac_do_callback(__priv, mode, is_jumbo_frm, __args)
557 #define stmmac_jumbo_frm(__priv, __args...) \
558 stmmac_do_callback(__priv, mode, jumbo_frm, __args)
559 #define stmmac_set_16kib_bfsize(__priv, __args...) \
560 stmmac_do_callback(__priv, mode, set_16kib_bfsize, __args)
561 #define stmmac_init_desc3(__priv, __args...) \
562 stmmac_do_void_callback(__priv, mode, init_desc3, __args)
563 #define stmmac_refill_desc3(__priv, __args...) \
564 stmmac_do_void_callback(__priv, mode, refill_desc3, __args)
565 #define stmmac_clean_desc3(__priv, __args...) \
566 stmmac_do_void_callback(__priv, mode, clean_desc3, __args)
568 struct tc_cls_u32_offload
;
569 struct tc_cbs_qopt_offload
;
570 struct flow_cls_offload
;
571 struct tc_taprio_qopt_offload
;
572 struct tc_etf_qopt_offload
;
574 struct stmmac_tc_ops
{
575 int (*init
)(struct stmmac_priv
*priv
);
576 int (*setup_cls_u32
)(struct stmmac_priv
*priv
,
577 struct tc_cls_u32_offload
*cls
);
578 int (*setup_cbs
)(struct stmmac_priv
*priv
,
579 struct tc_cbs_qopt_offload
*qopt
);
580 int (*setup_cls
)(struct stmmac_priv
*priv
,
581 struct flow_cls_offload
*cls
);
582 int (*setup_taprio
)(struct stmmac_priv
*priv
,
583 struct tc_taprio_qopt_offload
*qopt
);
584 int (*setup_etf
)(struct stmmac_priv
*priv
,
585 struct tc_etf_qopt_offload
*qopt
);
588 #define stmmac_tc_init(__priv, __args...) \
589 stmmac_do_callback(__priv, tc, init, __args)
590 #define stmmac_tc_setup_cls_u32(__priv, __args...) \
591 stmmac_do_callback(__priv, tc, setup_cls_u32, __args)
592 #define stmmac_tc_setup_cbs(__priv, __args...) \
593 stmmac_do_callback(__priv, tc, setup_cbs, __args)
594 #define stmmac_tc_setup_cls(__priv, __args...) \
595 stmmac_do_callback(__priv, tc, setup_cls, __args)
596 #define stmmac_tc_setup_taprio(__priv, __args...) \
597 stmmac_do_callback(__priv, tc, setup_taprio, __args)
598 #define stmmac_tc_setup_etf(__priv, __args...) \
599 stmmac_do_callback(__priv, tc, setup_etf, __args)
601 struct stmmac_counters
;
603 struct stmmac_mmc_ops
{
604 void (*ctrl
)(void __iomem
*ioaddr
, unsigned int mode
);
605 void (*intr_all_mask
)(void __iomem
*ioaddr
);
606 void (*read
)(void __iomem
*ioaddr
, struct stmmac_counters
*mmc
);
609 #define stmmac_mmc_ctrl(__priv, __args...) \
610 stmmac_do_void_callback(__priv, mmc, ctrl, __args)
611 #define stmmac_mmc_intr_all_mask(__priv, __args...) \
612 stmmac_do_void_callback(__priv, mmc, intr_all_mask, __args)
613 #define stmmac_mmc_read(__priv, __args...) \
614 stmmac_do_void_callback(__priv, mmc, read, __args)
616 struct stmmac_regs_off
{
621 extern const struct stmmac_ops dwmac100_ops
;
622 extern const struct stmmac_dma_ops dwmac100_dma_ops
;
623 extern const struct stmmac_ops dwmac1000_ops
;
624 extern const struct stmmac_dma_ops dwmac1000_dma_ops
;
625 extern const struct stmmac_ops dwmac4_ops
;
626 extern const struct stmmac_dma_ops dwmac4_dma_ops
;
627 extern const struct stmmac_ops dwmac410_ops
;
628 extern const struct stmmac_dma_ops dwmac410_dma_ops
;
629 extern const struct stmmac_ops dwmac510_ops
;
630 extern const struct stmmac_tc_ops dwmac510_tc_ops
;
631 extern const struct stmmac_ops dwxgmac210_ops
;
632 extern const struct stmmac_ops dwxlgmac2_ops
;
633 extern const struct stmmac_dma_ops dwxgmac210_dma_ops
;
634 extern const struct stmmac_desc_ops dwxgmac210_desc_ops
;
635 extern const struct stmmac_mmc_ops dwmac_mmc_ops
;
636 extern const struct stmmac_mmc_ops dwxgmac_mmc_ops
;
638 #define GMAC_VERSION 0x00000020 /* GMAC CORE Version */
639 #define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */
641 int stmmac_hwif_init(struct stmmac_priv
*priv
);
643 #endif /* __STMMAC_HWIF_H__ */