hwif.h (75bf465f0bc33e9b776a46d6a1b9b990f5fb7c37) hwif.h (425eabddaf0f6e81756720f60a838a3941a6ceb8)
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>

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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);
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>

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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);
89 /* RSS */
90 int (*get_rx_hash)(struct dma_desc *p, u32 *hash,
91 enum pkt_hash_types *type);
92 int (*get_rx_header_len)(struct dma_desc *p, unsigned int *len);
93 void (*set_sec_addr)(struct dma_desc *p, dma_addr_t addr);
94 void (*set_sarc)(struct dma_desc *p, u32 sarc_type);
95 void (*set_vlan_tag)(struct dma_desc *p, u16 tag, u16 inner_tag,
96 u32 inner_type);
97 void (*set_vlan)(struct dma_desc *p, u32 type);
89};
90
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)

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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)
98};
99
100#define stmmac_init_rx_desc(__priv, __args...) \
101 stmmac_do_void_callback(__priv, desc, init_rx_desc, __args)
102#define stmmac_init_tx_desc(__priv, __args...) \
103 stmmac_do_void_callback(__priv, desc, init_tx_desc, __args)
104#define stmmac_prepare_tx_desc(__priv, __args...) \
105 stmmac_do_void_callback(__priv, desc, prepare_tx_desc, __args)

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140#define stmmac_set_mss(__priv, __args...) \
141 stmmac_do_void_callback(__priv, desc, set_mss, __args)
142#define stmmac_get_desc_addr(__priv, __args...) \
143 stmmac_do_void_callback(__priv, desc, get_addr, __args)
144#define stmmac_set_desc_addr(__priv, __args...) \
145 stmmac_do_void_callback(__priv, desc, set_addr, __args)
146#define stmmac_clear_desc(__priv, __args...) \
147 stmmac_do_void_callback(__priv, desc, clear, __args)
148#define stmmac_get_rx_hash(__priv, __args...) \
149 stmmac_do_callback(__priv, desc, get_rx_hash, __args)
150#define stmmac_get_rx_header_len(__priv, __args...) \
151 stmmac_do_callback(__priv, desc, get_rx_header_len, __args)
152#define stmmac_set_desc_sec_addr(__priv, __args...) \
153 stmmac_do_void_callback(__priv, desc, set_sec_addr, __args)
154#define stmmac_set_desc_sarc(__priv, __args...) \
155 stmmac_do_void_callback(__priv, desc, set_sarc, __args)
156#define stmmac_set_desc_vlan_tag(__priv, __args...) \
157 stmmac_do_void_callback(__priv, desc, set_vlan_tag, __args)
158#define stmmac_set_desc_vlan(__priv, __args...) \
159 stmmac_do_void_callback(__priv, desc, set_vlan, __args)
139
140struct stmmac_dma_cfg;
141struct dma_features;
142
143/* Specific DMA helpers */
144struct stmmac_dma_ops {
145 /* DMA core initialization */
146 int (*reset)(void __iomem *ioaddr);

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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);
160
161struct stmmac_dma_cfg;
162struct dma_features;
163
164/* Specific DMA helpers */
165struct stmmac_dma_ops {
166 /* DMA core initialization */
167 int (*reset)(void __iomem *ioaddr);

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202 void (*rx_watchdog)(void __iomem *ioaddr, u32 riwt, u32 number_chan);
203 void (*set_tx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan);
204 void (*set_rx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan);
205 void (*set_rx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan);
206 void (*set_tx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan);
207 void (*enable_tso)(void __iomem *ioaddr, bool en, u32 chan);
208 void (*qmode)(void __iomem *ioaddr, u32 channel, u8 qmode);
209 void (*set_bfsize)(void __iomem *ioaddr, int bfsize, u32 chan);
210 void (*enable_sph)(void __iomem *ioaddr, bool en, u32 chan);
189};
190
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)

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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)
211};
212
213#define stmmac_reset(__priv, __args...) \
214 stmmac_do_callback(__priv, dma, reset, __args)
215#define stmmac_dma_init(__priv, __args...) \
216 stmmac_do_void_callback(__priv, dma, init, __args)
217#define stmmac_init_chan(__priv, __args...) \
218 stmmac_do_void_callback(__priv, dma, init_chan, __args)

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259#define stmmac_set_tx_tail_ptr(__priv, __args...) \
260 stmmac_do_void_callback(__priv, dma, set_tx_tail_ptr, __args)
261#define stmmac_enable_tso(__priv, __args...) \
262 stmmac_do_void_callback(__priv, dma, enable_tso, __args)
263#define stmmac_dma_qmode(__priv, __args...) \
264 stmmac_do_void_callback(__priv, dma, qmode, __args)
265#define stmmac_set_dma_bfsize(__priv, __args...) \
266 stmmac_do_void_callback(__priv, dma, set_bfsize, __args)
267#define stmmac_enable_sph(__priv, __args...) \
268 stmmac_do_void_callback(__priv, dma, enable_sph, __args)
245
246struct mac_device_info;
247struct net_device;
248struct rgmii_adv;
249struct stmmac_safety_stats;
250struct stmmac_tc_entry;
251struct stmmac_pps_cfg;
269
270struct mac_device_info;
271struct net_device;
272struct rgmii_adv;
273struct stmmac_safety_stats;
274struct stmmac_tc_entry;
275struct stmmac_pps_cfg;
276struct stmmac_rss;
252
253/* Helpers to program the MAC core */
254struct stmmac_ops {
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 */

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322 int (*rxp_config)(void __iomem *ioaddr, struct stmmac_tc_entry *entries,
323 unsigned int count);
324 /* Flexible PPS */
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);
277
278/* Helpers to program the MAC core */
279struct stmmac_ops {
280 /* MAC core initialization */
281 void (*core_init)(struct mac_device_info *hw, struct net_device *dev);
282 /* Enable the MAC RX/TX */
283 void (*set_mac)(void __iomem *ioaddr, bool enable);
284 /* Enable and verify that the IPC module is supported */

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347 int (*rxp_config)(void __iomem *ioaddr, struct stmmac_tc_entry *entries,
348 unsigned int count);
349 /* Flexible PPS */
350 int (*flex_pps_config)(void __iomem *ioaddr, int index,
351 struct stmmac_pps_cfg *cfg, bool enable,
352 u32 sub_second_inc, u32 systime_flags);
353 /* Loopback for selftests */
354 void (*set_mac_loopback)(void __iomem *ioaddr, bool enable);
355 /* RSS */
356 int (*rss_configure)(struct mac_device_info *hw,
357 struct stmmac_rss *cfg, u32 num_rxq);
358 /* VLAN */
359 void (*update_vlan_hash)(struct mac_device_info *hw, u32 hash,
360 bool is_double);
361 void (*enable_vlan)(struct mac_device_info *hw, u32 type);
362 /* TX Timestamp */
363 int (*get_mac_tx_timestamp)(struct mac_device_info *hw, u64 *ts);
364 /* Source Address Insertion / Replacement */
365 void (*sarc_configure)(void __iomem *ioaddr, int val);
366 /* Filtering */
367 int (*config_l3_filter)(struct mac_device_info *hw, u32 filter_no,
368 bool en, bool ipv6, bool sa, bool inv,
369 u32 match);
370 int (*config_l4_filter)(struct mac_device_info *hw, u32 filter_no,
371 bool en, bool udp, bool sa, bool inv,
372 u32 match);
330};
331
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)

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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)
373};
374
375#define stmmac_core_init(__priv, __args...) \
376 stmmac_do_void_callback(__priv, mac, core_init, __args)
377#define stmmac_mac_set(__priv, __args...) \
378 stmmac_do_void_callback(__priv, mac, set_mac, __args)
379#define stmmac_rx_ipc(__priv, __args...) \
380 stmmac_do_callback(__priv, mac, rx_ipc, __args)

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435#define stmmac_safety_feat_dump(__priv, __args...) \
436 stmmac_do_callback(__priv, mac, safety_feat_dump, __args)
437#define stmmac_rxp_config(__priv, __args...) \
438 stmmac_do_callback(__priv, mac, rxp_config, __args)
439#define stmmac_flex_pps_config(__priv, __args...) \
440 stmmac_do_callback(__priv, mac, flex_pps_config, __args)
441#define stmmac_set_mac_loopback(__priv, __args...) \
442 stmmac_do_void_callback(__priv, mac, set_mac_loopback, __args)
443#define stmmac_rss_configure(__priv, __args...) \
444 stmmac_do_callback(__priv, mac, rss_configure, __args)
445#define stmmac_update_vlan_hash(__priv, __args...) \
446 stmmac_do_void_callback(__priv, mac, update_vlan_hash, __args)
447#define stmmac_enable_vlan(__priv, __args...) \
448 stmmac_do_void_callback(__priv, mac, enable_vlan, __args)
449#define stmmac_get_mac_tx_timestamp(__priv, __args...) \
450 stmmac_do_callback(__priv, mac, get_mac_tx_timestamp, __args)
451#define stmmac_sarc_configure(__priv, __args...) \
452 stmmac_do_void_callback(__priv, mac, sarc_configure, __args)
453#define stmmac_config_l3_filter(__priv, __args...) \
454 stmmac_do_callback(__priv, mac, config_l3_filter, __args)
455#define stmmac_config_l4_filter(__priv, __args...) \
456 stmmac_do_callback(__priv, mac, config_l4_filter, __args)
400
401/* PTP and HW Timer helpers */
402struct 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);

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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)
452
453struct stmmac_priv;
454struct tc_cls_u32_offload;
455struct tc_cbs_qopt_offload;
457
458/* PTP and HW Timer helpers */
459struct stmmac_hwtimestamp {
460 void (*config_hw_tstamping) (void __iomem *ioaddr, u32 data);
461 void (*config_sub_second_increment)(void __iomem *ioaddr, u32 ptp_clock,
462 int gmac4, u32 *ssinc);
463 int (*init_systime) (void __iomem *ioaddr, u32 sec, u32 nsec);
464 int (*config_addend) (void __iomem *ioaddr, u32 addend);

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505#define stmmac_refill_desc3(__priv, __args...) \
506 stmmac_do_void_callback(__priv, mode, refill_desc3, __args)
507#define stmmac_clean_desc3(__priv, __args...) \
508 stmmac_do_void_callback(__priv, mode, clean_desc3, __args)
509
510struct stmmac_priv;
511struct tc_cls_u32_offload;
512struct tc_cbs_qopt_offload;
513struct flow_cls_offload;
456
457struct 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);
514
515struct stmmac_tc_ops {
516 int (*init)(struct stmmac_priv *priv);
517 int (*setup_cls_u32)(struct stmmac_priv *priv,
518 struct tc_cls_u32_offload *cls);
519 int (*setup_cbs)(struct stmmac_priv *priv,
520 struct tc_cbs_qopt_offload *qopt);
521 int (*setup_cls)(struct stmmac_priv *priv,
522 struct flow_cls_offload *cls);
463};
464
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)
523};
524
525#define stmmac_tc_init(__priv, __args...) \
526 stmmac_do_callback(__priv, tc, init, __args)
527#define stmmac_tc_setup_cls_u32(__priv, __args...) \
528 stmmac_do_callback(__priv, tc, setup_cls_u32, __args)
529#define stmmac_tc_setup_cbs(__priv, __args...) \
530 stmmac_do_callback(__priv, tc, setup_cbs, __args)
531#define stmmac_tc_setup_cls(__priv, __args...) \
532 stmmac_do_callback(__priv, tc, setup_cls, __args)
471
472struct stmmac_counters;
473
474struct 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);
478};

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498extern const struct stmmac_ops dwmac410_ops;
499extern const struct stmmac_dma_ops dwmac410_dma_ops;
500extern const struct stmmac_ops dwmac510_ops;
501extern const struct stmmac_tc_ops dwmac510_tc_ops;
502extern const struct stmmac_ops dwxgmac210_ops;
503extern const struct stmmac_dma_ops dwxgmac210_dma_ops;
504extern const struct stmmac_desc_ops dwxgmac210_desc_ops;
505extern const struct stmmac_mmc_ops dwmac_mmc_ops;
533
534struct stmmac_counters;
535
536struct stmmac_mmc_ops {
537 void (*ctrl)(void __iomem *ioaddr, unsigned int mode);
538 void (*intr_all_mask)(void __iomem *ioaddr);
539 void (*read)(void __iomem *ioaddr, struct stmmac_counters *mmc);
540};

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560extern const struct stmmac_ops dwmac410_ops;
561extern const struct stmmac_dma_ops dwmac410_dma_ops;
562extern const struct stmmac_ops dwmac510_ops;
563extern const struct stmmac_tc_ops dwmac510_tc_ops;
564extern const struct stmmac_ops dwxgmac210_ops;
565extern const struct stmmac_dma_ops dwxgmac210_dma_ops;
566extern const struct stmmac_desc_ops dwxgmac210_desc_ops;
567extern const struct stmmac_mmc_ops dwmac_mmc_ops;
568extern const struct stmmac_mmc_ops dwxgmac_mmc_ops;
506
507#define GMAC_VERSION 0x00000020 /* GMAC CORE Version */
508#define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */
509
510int stmmac_hwif_init(struct stmmac_priv *priv);
511
512#endif /* __STMMAC_HWIF_H__ */
569
570#define GMAC_VERSION 0x00000020 /* GMAC CORE Version */
571#define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */
572
573int stmmac_hwif_init(struct stmmac_priv *priv);
574
575#endif /* __STMMAC_HWIF_H__ */