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1/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */2// Copyright (c) 2018 Synopsys, Inc. and/or its affiliates.3// stmmac HW Interface Callbacks4 5#ifndef __STMMAC_HWIF_H__6#define __STMMAC_HWIF_H__7 8#include <linux/netdevice.h>9#include <linux/stmmac.h>10#include <net/pkt_cls.h>11 12#define stmmac_do_void_callback(__priv, __module, __cname, __arg0, __args...) \13({ \14 int __result = -EINVAL; \15 if ((__priv)->hw->__module && (__priv)->hw->__module->__cname) { \16 (__priv)->hw->__module->__cname((__arg0), ##__args); \17 __result = 0; \18 } \19 __result; \20})21#define stmmac_do_callback(__priv, __module, __cname, __arg0, __args...) \22({ \23 int __result = -EINVAL; \24 if ((__priv)->hw->__module && (__priv)->hw->__module->__cname) \25 __result = (__priv)->hw->__module->__cname((__arg0), ##__args); \26 __result; \27})28 29struct stmmac_extra_stats;30struct stmmac_priv;31struct stmmac_safety_stats;32struct stmmac_fpe_cfg;33enum stmmac_mpacket_type;34struct dma_desc;35struct dma_extended_desc;36struct dma_edesc;37 38/* Descriptors helpers */39struct stmmac_desc_ops {40 /* DMA RX descriptor ring initialization */41 void (*init_rx_desc)(struct dma_desc *p, int disable_rx_ic, int mode,42 int end, int bfsize);43 /* DMA TX descriptor ring initialization */44 void (*init_tx_desc)(struct dma_desc *p, int mode, int end);45 /* Invoked by the xmit function to prepare the tx descriptor */46 void (*prepare_tx_desc)(struct dma_desc *p, int is_fs, int len,47 bool csum_flag, int mode, bool tx_own, bool ls,48 unsigned int tot_pkt_len);49 void (*prepare_tso_tx_desc)(struct dma_desc *p, int is_fs, int len1,50 int len2, bool tx_own, bool ls, unsigned int tcphdrlen,51 unsigned int tcppayloadlen);52 /* Set/get the owner of the descriptor */53 void (*set_tx_owner)(struct dma_desc *p);54 int (*get_tx_owner)(struct dma_desc *p);55 /* Clean the tx descriptor as soon as the tx irq is received */56 void (*release_tx_desc)(struct dma_desc *p, int mode);57 /* Clear interrupt on tx frame completion. When this bit is58 * set an interrupt happens as soon as the frame is transmitted */59 void (*set_tx_ic)(struct dma_desc *p);60 /* Last tx segment reports the transmit status */61 int (*get_tx_ls)(struct dma_desc *p);62 /* Get the tag of the descriptor */63 u16 (*get_rx_vlan_tci)(struct dma_desc *p);64 /* Get the valid status of descriptor */65 bool (*get_rx_vlan_valid)(struct dma_desc *p);66 /* Return the transmit status looking at the TDES1 */67 int (*tx_status)(struct stmmac_extra_stats *x,68 struct dma_desc *p, void __iomem *ioaddr);69 /* Get the buffer size from the descriptor */70 int (*get_tx_len)(struct dma_desc *p);71 /* Handle extra events on specific interrupts hw dependent */72 void (*set_rx_owner)(struct dma_desc *p, int disable_rx_ic);73 /* Get the receive frame size */74 int (*get_rx_frame_len)(struct dma_desc *p, int rx_coe_type);75 /* Return the reception status looking at the RDES1 */76 int (*rx_status)(struct stmmac_extra_stats *x,77 struct dma_desc *p);78 void (*rx_extended_status)(struct stmmac_extra_stats *x,79 struct dma_extended_desc *p);80 /* Set tx timestamp enable bit */81 void (*enable_tx_timestamp) (struct dma_desc *p);82 /* get tx timestamp status */83 int (*get_tx_timestamp_status) (struct dma_desc *p);84 /* get timestamp value */85 void (*get_timestamp)(void *desc, u32 ats, u64 *ts);86 /* get rx timestamp status */87 int (*get_rx_timestamp_status)(void *desc, void *next_desc, u32 ats);88 /* Display ring */89 void (*display_ring)(void *head, unsigned int size, bool rx,90 dma_addr_t dma_rx_phy, unsigned int desc_size);91 /* set MSS via context descriptor */92 void (*set_mss)(struct dma_desc *p, unsigned int mss);93 /* set descriptor skbuff address */94 void (*set_addr)(struct dma_desc *p, dma_addr_t addr);95 /* clear descriptor */96 void (*clear)(struct dma_desc *p);97 /* RSS */98 int (*get_rx_hash)(struct dma_desc *p, u32 *hash,99 enum pkt_hash_types *type);100 void (*get_rx_header_len)(struct dma_desc *p, unsigned int *len);101 void (*set_sec_addr)(struct dma_desc *p, dma_addr_t addr, bool buf2_valid);102 void (*set_sarc)(struct dma_desc *p, u32 sarc_type);103 void (*set_vlan_tag)(struct dma_desc *p, u16 tag, u16 inner_tag,104 u32 inner_type);105 void (*set_vlan)(struct dma_desc *p, u32 type);106 void (*set_tbs)(struct dma_edesc *p, u32 sec, u32 nsec);107};108 109#define stmmac_init_rx_desc(__priv, __args...) \110 stmmac_do_void_callback(__priv, desc, init_rx_desc, __args)111#define stmmac_init_tx_desc(__priv, __args...) \112 stmmac_do_void_callback(__priv, desc, init_tx_desc, __args)113#define stmmac_prepare_tx_desc(__priv, __args...) \114 stmmac_do_void_callback(__priv, desc, prepare_tx_desc, __args)115#define stmmac_prepare_tso_tx_desc(__priv, __args...) \116 stmmac_do_void_callback(__priv, desc, prepare_tso_tx_desc, __args)117#define stmmac_set_tx_owner(__priv, __args...) \118 stmmac_do_void_callback(__priv, desc, set_tx_owner, __args)119#define stmmac_get_tx_owner(__priv, __args...) \120 stmmac_do_callback(__priv, desc, get_tx_owner, __args)121#define stmmac_release_tx_desc(__priv, __args...) \122 stmmac_do_void_callback(__priv, desc, release_tx_desc, __args)123#define stmmac_set_tx_ic(__priv, __args...) \124 stmmac_do_void_callback(__priv, desc, set_tx_ic, __args)125#define stmmac_get_tx_ls(__priv, __args...) \126 stmmac_do_callback(__priv, desc, get_tx_ls, __args)127#define stmmac_get_rx_vlan_tci(__priv, __args...) \128 stmmac_do_callback(__priv, desc, get_rx_vlan_tci, __args)129#define stmmac_get_rx_vlan_valid(__priv, __args...) \130 stmmac_do_callback(__priv, desc, get_rx_vlan_valid, __args)131#define stmmac_tx_status(__priv, __args...) \132 stmmac_do_callback(__priv, desc, tx_status, __args)133#define stmmac_get_tx_len(__priv, __args...) \134 stmmac_do_callback(__priv, desc, get_tx_len, __args)135#define stmmac_set_rx_owner(__priv, __args...) \136 stmmac_do_void_callback(__priv, desc, set_rx_owner, __args)137#define stmmac_get_rx_frame_len(__priv, __args...) \138 stmmac_do_callback(__priv, desc, get_rx_frame_len, __args)139#define stmmac_rx_status(__priv, __args...) \140 stmmac_do_callback(__priv, desc, rx_status, __args)141#define stmmac_rx_extended_status(__priv, __args...) \142 stmmac_do_void_callback(__priv, desc, rx_extended_status, __args)143#define stmmac_enable_tx_timestamp(__priv, __args...) \144 stmmac_do_void_callback(__priv, desc, enable_tx_timestamp, __args)145#define stmmac_get_tx_timestamp_status(__priv, __args...) \146 stmmac_do_callback(__priv, desc, get_tx_timestamp_status, __args)147#define stmmac_get_timestamp(__priv, __args...) \148 stmmac_do_void_callback(__priv, desc, get_timestamp, __args)149#define stmmac_get_rx_timestamp_status(__priv, __args...) \150 stmmac_do_callback(__priv, desc, get_rx_timestamp_status, __args)151#define stmmac_display_ring(__priv, __args...) \152 stmmac_do_void_callback(__priv, desc, display_ring, __args)153#define stmmac_set_mss(__priv, __args...) \154 stmmac_do_void_callback(__priv, desc, set_mss, __args)155#define stmmac_set_desc_addr(__priv, __args...) \156 stmmac_do_void_callback(__priv, desc, set_addr, __args)157#define stmmac_clear_desc(__priv, __args...) \158 stmmac_do_void_callback(__priv, desc, clear, __args)159#define stmmac_get_rx_hash(__priv, __args...) \160 stmmac_do_callback(__priv, desc, get_rx_hash, __args)161#define stmmac_get_rx_header_len(__priv, __args...) \162 stmmac_do_void_callback(__priv, desc, get_rx_header_len, __args)163#define stmmac_set_desc_sec_addr(__priv, __args...) \164 stmmac_do_void_callback(__priv, desc, set_sec_addr, __args)165#define stmmac_set_desc_sarc(__priv, __args...) \166 stmmac_do_void_callback(__priv, desc, set_sarc, __args)167#define stmmac_set_desc_vlan_tag(__priv, __args...) \168 stmmac_do_void_callback(__priv, desc, set_vlan_tag, __args)169#define stmmac_set_desc_vlan(__priv, __args...) \170 stmmac_do_void_callback(__priv, desc, set_vlan, __args)171#define stmmac_set_desc_tbs(__priv, __args...) \172 stmmac_do_void_callback(__priv, desc, set_tbs, __args)173 174struct stmmac_dma_cfg;175struct dma_features;176 177/* Specific DMA helpers */178struct stmmac_dma_ops {179 /* DMA core initialization */180 int (*reset)(void __iomem *ioaddr);181 void (*init)(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg);182 void (*init_chan)(struct stmmac_priv *priv, void __iomem *ioaddr,183 struct stmmac_dma_cfg *dma_cfg, u32 chan);184 void (*init_rx_chan)(struct stmmac_priv *priv, void __iomem *ioaddr,185 struct stmmac_dma_cfg *dma_cfg,186 dma_addr_t phy, u32 chan);187 void (*init_tx_chan)(struct stmmac_priv *priv, void __iomem *ioaddr,188 struct stmmac_dma_cfg *dma_cfg,189 dma_addr_t phy, u32 chan);190 /* Configure the AXI Bus Mode Register */191 void (*axi)(void __iomem *ioaddr, struct stmmac_axi *axi);192 /* Dump DMA registers */193 void (*dump_regs)(struct stmmac_priv *priv, void __iomem *ioaddr,194 u32 *reg_space);195 void (*dma_rx_mode)(struct stmmac_priv *priv, void __iomem *ioaddr,196 int mode, u32 channel,197 int fifosz, u8 qmode);198 void (*dma_tx_mode)(struct stmmac_priv *priv, void __iomem *ioaddr,199 int mode, u32 channel, int fifosz, u8 qmode);200 /* To track extra statistic (if supported) */201 void (*dma_diagnostic_fr)(struct stmmac_extra_stats *x,202 void __iomem *ioaddr);203 void (*enable_dma_transmission)(void __iomem *ioaddr, u32 chan);204 void (*enable_dma_irq)(struct stmmac_priv *priv, void __iomem *ioaddr,205 u32 chan, bool rx, bool tx);206 void (*disable_dma_irq)(struct stmmac_priv *priv, void __iomem *ioaddr,207 u32 chan, bool rx, bool tx);208 void (*start_tx)(struct stmmac_priv *priv, void __iomem *ioaddr,209 u32 chan);210 void (*stop_tx)(struct stmmac_priv *priv, void __iomem *ioaddr,211 u32 chan);212 void (*start_rx)(struct stmmac_priv *priv, void __iomem *ioaddr,213 u32 chan);214 void (*stop_rx)(struct stmmac_priv *priv, void __iomem *ioaddr,215 u32 chan);216 int (*dma_interrupt)(struct stmmac_priv *priv, void __iomem *ioaddr,217 struct stmmac_extra_stats *x, u32 chan, u32 dir);218 /* If supported then get the optional core features */219 int (*get_hw_feature)(void __iomem *ioaddr,220 struct dma_features *dma_cap);221 /* Program the HW RX Watchdog */222 void (*rx_watchdog)(struct stmmac_priv *priv, void __iomem *ioaddr,223 u32 riwt, u32 queue);224 void (*set_tx_ring_len)(struct stmmac_priv *priv, void __iomem *ioaddr,225 u32 len, u32 chan);226 void (*set_rx_ring_len)(struct stmmac_priv *priv, void __iomem *ioaddr,227 u32 len, u32 chan);228 void (*set_rx_tail_ptr)(struct stmmac_priv *priv, void __iomem *ioaddr,229 u32 tail_ptr, u32 chan);230 void (*set_tx_tail_ptr)(struct stmmac_priv *priv, void __iomem *ioaddr,231 u32 tail_ptr, u32 chan);232 void (*enable_tso)(struct stmmac_priv *priv, void __iomem *ioaddr,233 bool en, u32 chan);234 void (*qmode)(struct stmmac_priv *priv, void __iomem *ioaddr,235 u32 channel, u8 qmode);236 void (*set_bfsize)(struct stmmac_priv *priv, void __iomem *ioaddr,237 int bfsize, u32 chan);238 void (*enable_sph)(struct stmmac_priv *priv, void __iomem *ioaddr,239 bool en, u32 chan);240 int (*enable_tbs)(struct stmmac_priv *priv, void __iomem *ioaddr,241 bool en, u32 chan);242};243 244#define stmmac_dma_init(__priv, __args...) \245 stmmac_do_void_callback(__priv, dma, init, __args)246#define stmmac_init_chan(__priv, __args...) \247 stmmac_do_void_callback(__priv, dma, init_chan, __priv, __args)248#define stmmac_init_rx_chan(__priv, __args...) \249 stmmac_do_void_callback(__priv, dma, init_rx_chan, __priv, __args)250#define stmmac_init_tx_chan(__priv, __args...) \251 stmmac_do_void_callback(__priv, dma, init_tx_chan, __priv, __args)252#define stmmac_axi(__priv, __args...) \253 stmmac_do_void_callback(__priv, dma, axi, __args)254#define stmmac_dump_dma_regs(__priv, __args...) \255 stmmac_do_void_callback(__priv, dma, dump_regs, __priv, __args)256#define stmmac_dma_rx_mode(__priv, __args...) \257 stmmac_do_void_callback(__priv, dma, dma_rx_mode, __priv, __args)258#define stmmac_dma_tx_mode(__priv, __args...) \259 stmmac_do_void_callback(__priv, dma, dma_tx_mode, __priv, __args)260#define stmmac_dma_diagnostic_fr(__priv, __args...) \261 stmmac_do_void_callback(__priv, dma, dma_diagnostic_fr, __args)262#define stmmac_enable_dma_transmission(__priv, __args...) \263 stmmac_do_void_callback(__priv, dma, enable_dma_transmission, __args)264#define stmmac_enable_dma_irq(__priv, __args...) \265 stmmac_do_void_callback(__priv, dma, enable_dma_irq, __priv, __args)266#define stmmac_disable_dma_irq(__priv, __args...) \267 stmmac_do_void_callback(__priv, dma, disable_dma_irq, __priv, __args)268#define stmmac_start_tx(__priv, __args...) \269 stmmac_do_void_callback(__priv, dma, start_tx, __priv, __args)270#define stmmac_stop_tx(__priv, __args...) \271 stmmac_do_void_callback(__priv, dma, stop_tx, __priv, __args)272#define stmmac_start_rx(__priv, __args...) \273 stmmac_do_void_callback(__priv, dma, start_rx, __priv, __args)274#define stmmac_stop_rx(__priv, __args...) \275 stmmac_do_void_callback(__priv, dma, stop_rx, __priv, __args)276#define stmmac_dma_interrupt_status(__priv, __args...) \277 stmmac_do_callback(__priv, dma, dma_interrupt, __priv, __args)278#define stmmac_get_hw_feature(__priv, __args...) \279 stmmac_do_callback(__priv, dma, get_hw_feature, __args)280#define stmmac_rx_watchdog(__priv, __args...) \281 stmmac_do_void_callback(__priv, dma, rx_watchdog, __priv, __args)282#define stmmac_set_tx_ring_len(__priv, __args...) \283 stmmac_do_void_callback(__priv, dma, set_tx_ring_len, __priv, __args)284#define stmmac_set_rx_ring_len(__priv, __args...) \285 stmmac_do_void_callback(__priv, dma, set_rx_ring_len, __priv, __args)286#define stmmac_set_rx_tail_ptr(__priv, __args...) \287 stmmac_do_void_callback(__priv, dma, set_rx_tail_ptr, __priv, __args)288#define stmmac_set_tx_tail_ptr(__priv, __args...) \289 stmmac_do_void_callback(__priv, dma, set_tx_tail_ptr, __priv, __args)290#define stmmac_enable_tso(__priv, __args...) \291 stmmac_do_void_callback(__priv, dma, enable_tso, __priv, __args)292#define stmmac_dma_qmode(__priv, __args...) \293 stmmac_do_void_callback(__priv, dma, qmode, __priv, __args)294#define stmmac_set_dma_bfsize(__priv, __args...) \295 stmmac_do_void_callback(__priv, dma, set_bfsize, __priv, __args)296#define stmmac_enable_sph(__priv, __args...) \297 stmmac_do_void_callback(__priv, dma, enable_sph, __priv, __args)298#define stmmac_enable_tbs(__priv, __args...) \299 stmmac_do_callback(__priv, dma, enable_tbs, __priv, __args)300 301struct mac_device_info;302struct net_device;303struct rgmii_adv;304struct stmmac_tc_entry;305struct stmmac_pps_cfg;306struct stmmac_rss;307struct stmmac_est;308 309/* Helpers to program the MAC core */310struct stmmac_ops {311 /* MAC core initialization */312 void (*core_init)(struct mac_device_info *hw, struct net_device *dev);313 /* Update MAC capabilities */314 void (*update_caps)(struct stmmac_priv *priv);315 /* Enable the MAC RX/TX */316 void (*set_mac)(void __iomem *ioaddr, bool enable);317 /* Enable and verify that the IPC module is supported */318 int (*rx_ipc)(struct mac_device_info *hw);319 /* Enable RX Queues */320 void (*rx_queue_enable)(struct mac_device_info *hw, u8 mode, u32 queue);321 /* RX Queues Priority */322 void (*rx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue);323 /* TX Queues Priority */324 void (*tx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue);325 /* RX Queues Routing */326 void (*rx_queue_routing)(struct mac_device_info *hw, u8 packet,327 u32 queue);328 /* Program RX Algorithms */329 void (*prog_mtl_rx_algorithms)(struct mac_device_info *hw, u32 rx_alg);330 /* Program TX Algorithms */331 void (*prog_mtl_tx_algorithms)(struct mac_device_info *hw, u32 tx_alg);332 /* Set MTL TX queues weight */333 void (*set_mtl_tx_queue_weight)(struct stmmac_priv *priv,334 struct mac_device_info *hw,335 u32 weight, u32 queue);336 /* RX MTL queue to RX dma mapping */337 void (*map_mtl_to_dma)(struct mac_device_info *hw, u32 queue, u32 chan);338 /* Configure AV Algorithm */339 void (*config_cbs)(struct stmmac_priv *priv, struct mac_device_info *hw,340 u32 send_slope, u32 idle_slope, u32 high_credit,341 u32 low_credit, u32 queue);342 /* Dump MAC registers */343 void (*dump_regs)(struct mac_device_info *hw, u32 *reg_space);344 /* Handle extra events on specific interrupts hw dependent */345 int (*host_irq_status)(struct mac_device_info *hw,346 struct stmmac_extra_stats *x);347 /* Handle MTL interrupts */348 int (*host_mtl_irq_status)(struct stmmac_priv *priv,349 struct mac_device_info *hw, u32 chan);350 /* Multicast filter setting */351 void (*set_filter)(struct mac_device_info *hw, struct net_device *dev);352 /* Flow control setting */353 void (*flow_ctrl)(struct mac_device_info *hw, unsigned int duplex,354 unsigned int fc, unsigned int pause_time, u32 tx_cnt);355 /* Set power management mode (e.g. magic frame) */356 void (*pmt)(struct mac_device_info *hw, unsigned long mode);357 /* Set/Get Unicast MAC addresses */358 void (*set_umac_addr)(struct mac_device_info *hw,359 const unsigned char *addr,360 unsigned int reg_n);361 void (*get_umac_addr)(struct mac_device_info *hw, unsigned char *addr,362 unsigned int reg_n);363 void (*set_eee_mode)(struct mac_device_info *hw,364 bool en_tx_lpi_clockgating);365 void (*reset_eee_mode)(struct mac_device_info *hw);366 void (*set_eee_lpi_entry_timer)(struct mac_device_info *hw, int et);367 void (*set_eee_timer)(struct mac_device_info *hw, int ls, int tw);368 void (*set_eee_pls)(struct mac_device_info *hw, int link);369 void (*debug)(struct stmmac_priv *priv, void __iomem *ioaddr,370 struct stmmac_extra_stats *x, u32 rx_queues,371 u32 tx_queues);372 /* PCS calls */373 void (*pcs_ctrl_ane)(void __iomem *ioaddr, bool ane, bool srgmi_ral,374 bool loopback);375 void (*pcs_get_adv_lp)(void __iomem *ioaddr, struct rgmii_adv *adv);376 /* Safety Features */377 int (*safety_feat_config)(void __iomem *ioaddr, unsigned int asp,378 struct stmmac_safety_feature_cfg *safety_cfg);379 int (*safety_feat_irq_status)(struct net_device *ndev,380 void __iomem *ioaddr, unsigned int asp,381 struct stmmac_safety_stats *stats);382 int (*safety_feat_dump)(struct stmmac_safety_stats *stats,383 int index, unsigned long *count, const char **desc);384 /* Flexible RX Parser */385 int (*rxp_config)(void __iomem *ioaddr, struct stmmac_tc_entry *entries,386 unsigned int count);387 /* Flexible PPS */388 int (*flex_pps_config)(void __iomem *ioaddr, int index,389 struct stmmac_pps_cfg *cfg, bool enable,390 u32 sub_second_inc, u32 systime_flags);391 /* Loopback for selftests */392 void (*set_mac_loopback)(void __iomem *ioaddr, bool enable);393 /* RSS */394 int (*rss_configure)(struct mac_device_info *hw,395 struct stmmac_rss *cfg, u32 num_rxq);396 /* VLAN */397 void (*update_vlan_hash)(struct mac_device_info *hw, u32 hash,398 u16 perfect_match, bool is_double);399 void (*enable_vlan)(struct mac_device_info *hw, u32 type);400 void (*rx_hw_vlan)(struct mac_device_info *hw, struct dma_desc *rx_desc,401 struct sk_buff *skb);402 void (*set_hw_vlan_mode)(struct mac_device_info *hw);403 int (*add_hw_vlan_rx_fltr)(struct net_device *dev,404 struct mac_device_info *hw,405 __be16 proto, u16 vid);406 int (*del_hw_vlan_rx_fltr)(struct net_device *dev,407 struct mac_device_info *hw,408 __be16 proto, u16 vid);409 void (*restore_hw_vlan_rx_fltr)(struct net_device *dev,410 struct mac_device_info *hw);411 /* TX Timestamp */412 int (*get_mac_tx_timestamp)(struct mac_device_info *hw, u64 *ts);413 /* Source Address Insertion / Replacement */414 void (*sarc_configure)(void __iomem *ioaddr, int val);415 /* Filtering */416 int (*config_l3_filter)(struct mac_device_info *hw, u32 filter_no,417 bool en, bool ipv6, bool sa, bool inv,418 u32 match);419 int (*config_l4_filter)(struct mac_device_info *hw, u32 filter_no,420 bool en, bool udp, bool sa, bool inv,421 u32 match);422 void (*set_arp_offload)(struct mac_device_info *hw, bool en, u32 addr);423 void (*fpe_configure)(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,424 u32 num_txq, u32 num_rxq,425 bool tx_enable, bool pmac_enable);426 void (*fpe_send_mpacket)(void __iomem *ioaddr,427 struct stmmac_fpe_cfg *cfg,428 enum stmmac_mpacket_type type);429 int (*fpe_irq_status)(void __iomem *ioaddr, struct net_device *dev);430 int (*fpe_get_add_frag_size)(const void __iomem *ioaddr);431 void (*fpe_set_add_frag_size)(void __iomem *ioaddr, u32 add_frag_size);432 int (*fpe_map_preemption_class)(struct net_device *ndev,433 struct netlink_ext_ack *extack,434 u32 pclass);435};436 437#define stmmac_core_init(__priv, __args...) \438 stmmac_do_void_callback(__priv, mac, core_init, __args)439#define stmmac_mac_update_caps(__priv) \440 stmmac_do_void_callback(__priv, mac, update_caps, __priv)441#define stmmac_mac_set(__priv, __args...) \442 stmmac_do_void_callback(__priv, mac, set_mac, __args)443#define stmmac_rx_ipc(__priv, __args...) \444 stmmac_do_callback(__priv, mac, rx_ipc, __args)445#define stmmac_rx_queue_enable(__priv, __args...) \446 stmmac_do_void_callback(__priv, mac, rx_queue_enable, __args)447#define stmmac_rx_queue_prio(__priv, __args...) \448 stmmac_do_void_callback(__priv, mac, rx_queue_prio, __args)449#define stmmac_tx_queue_prio(__priv, __args...) \450 stmmac_do_void_callback(__priv, mac, tx_queue_prio, __args)451#define stmmac_rx_queue_routing(__priv, __args...) \452 stmmac_do_void_callback(__priv, mac, rx_queue_routing, __args)453#define stmmac_prog_mtl_rx_algorithms(__priv, __args...) \454 stmmac_do_void_callback(__priv, mac, prog_mtl_rx_algorithms, __args)455#define stmmac_prog_mtl_tx_algorithms(__priv, __args...) \456 stmmac_do_void_callback(__priv, mac, prog_mtl_tx_algorithms, __args)457#define stmmac_set_mtl_tx_queue_weight(__priv, __args...) \458 stmmac_do_void_callback(__priv, mac, set_mtl_tx_queue_weight, __priv, __args)459#define stmmac_map_mtl_to_dma(__priv, __args...) \460 stmmac_do_void_callback(__priv, mac, map_mtl_to_dma, __args)461#define stmmac_config_cbs(__priv, __args...) \462 stmmac_do_void_callback(__priv, mac, config_cbs, __priv, __args)463#define stmmac_dump_mac_regs(__priv, __args...) \464 stmmac_do_void_callback(__priv, mac, dump_regs, __args)465#define stmmac_host_irq_status(__priv, __args...) \466 stmmac_do_callback(__priv, mac, host_irq_status, __args)467#define stmmac_host_mtl_irq_status(__priv, __args...) \468 stmmac_do_callback(__priv, mac, host_mtl_irq_status, __priv, __args)469#define stmmac_set_filter(__priv, __args...) \470 stmmac_do_void_callback(__priv, mac, set_filter, __args)471#define stmmac_flow_ctrl(__priv, __args...) \472 stmmac_do_void_callback(__priv, mac, flow_ctrl, __args)473#define stmmac_pmt(__priv, __args...) \474 stmmac_do_void_callback(__priv, mac, pmt, __args)475#define stmmac_set_umac_addr(__priv, __args...) \476 stmmac_do_void_callback(__priv, mac, set_umac_addr, __args)477#define stmmac_get_umac_addr(__priv, __args...) \478 stmmac_do_void_callback(__priv, mac, get_umac_addr, __args)479#define stmmac_set_eee_mode(__priv, __args...) \480 stmmac_do_void_callback(__priv, mac, set_eee_mode, __args)481#define stmmac_reset_eee_mode(__priv, __args...) \482 stmmac_do_void_callback(__priv, mac, reset_eee_mode, __args)483#define stmmac_set_eee_lpi_timer(__priv, __args...) \484 stmmac_do_void_callback(__priv, mac, set_eee_lpi_entry_timer, __args)485#define stmmac_set_eee_timer(__priv, __args...) \486 stmmac_do_void_callback(__priv, mac, set_eee_timer, __args)487#define stmmac_set_eee_pls(__priv, __args...) \488 stmmac_do_void_callback(__priv, mac, set_eee_pls, __args)489#define stmmac_mac_debug(__priv, __args...) \490 stmmac_do_void_callback(__priv, mac, debug, __priv, __args)491#define stmmac_pcs_ctrl_ane(__priv, __args...) \492 stmmac_do_void_callback(__priv, mac, pcs_ctrl_ane, __args)493#define stmmac_pcs_get_adv_lp(__priv, __args...) \494 stmmac_do_void_callback(__priv, mac, pcs_get_adv_lp, __args)495#define stmmac_safety_feat_config(__priv, __args...) \496 stmmac_do_callback(__priv, mac, safety_feat_config, __args)497#define stmmac_safety_feat_irq_status(__priv, __args...) \498 stmmac_do_callback(__priv, mac, safety_feat_irq_status, __args)499#define stmmac_safety_feat_dump(__priv, __args...) \500 stmmac_do_callback(__priv, mac, safety_feat_dump, __args)501#define stmmac_rxp_config(__priv, __args...) \502 stmmac_do_callback(__priv, mac, rxp_config, __args)503#define stmmac_flex_pps_config(__priv, __args...) \504 stmmac_do_callback(__priv, mac, flex_pps_config, __args)505#define stmmac_set_mac_loopback(__priv, __args...) \506 stmmac_do_void_callback(__priv, mac, set_mac_loopback, __args)507#define stmmac_rss_configure(__priv, __args...) \508 stmmac_do_callback(__priv, mac, rss_configure, __args)509#define stmmac_update_vlan_hash(__priv, __args...) \510 stmmac_do_void_callback(__priv, mac, update_vlan_hash, __args)511#define stmmac_enable_vlan(__priv, __args...) \512 stmmac_do_void_callback(__priv, mac, enable_vlan, __args)513#define stmmac_rx_hw_vlan(__priv, __args...) \514 stmmac_do_void_callback(__priv, mac, rx_hw_vlan, __args)515#define stmmac_set_hw_vlan_mode(__priv, __args...) \516 stmmac_do_void_callback(__priv, mac, set_hw_vlan_mode, __args)517#define stmmac_add_hw_vlan_rx_fltr(__priv, __args...) \518 stmmac_do_callback(__priv, mac, add_hw_vlan_rx_fltr, __args)519#define stmmac_del_hw_vlan_rx_fltr(__priv, __args...) \520 stmmac_do_callback(__priv, mac, del_hw_vlan_rx_fltr, __args)521#define stmmac_restore_hw_vlan_rx_fltr(__priv, __args...) \522 stmmac_do_void_callback(__priv, mac, restore_hw_vlan_rx_fltr, __args)523#define stmmac_get_mac_tx_timestamp(__priv, __args...) \524 stmmac_do_callback(__priv, mac, get_mac_tx_timestamp, __args)525#define stmmac_sarc_configure(__priv, __args...) \526 stmmac_do_void_callback(__priv, mac, sarc_configure, __args)527#define stmmac_config_l3_filter(__priv, __args...) \528 stmmac_do_callback(__priv, mac, config_l3_filter, __args)529#define stmmac_config_l4_filter(__priv, __args...) \530 stmmac_do_callback(__priv, mac, config_l4_filter, __args)531#define stmmac_set_arp_offload(__priv, __args...) \532 stmmac_do_void_callback(__priv, mac, set_arp_offload, __args)533#define stmmac_fpe_configure(__priv, __args...) \534 stmmac_do_void_callback(__priv, mac, fpe_configure, __args)535#define stmmac_fpe_send_mpacket(__priv, __args...) \536 stmmac_do_void_callback(__priv, mac, fpe_send_mpacket, __args)537#define stmmac_fpe_irq_status(__priv, __args...) \538 stmmac_do_callback(__priv, mac, fpe_irq_status, __args)539#define stmmac_fpe_get_add_frag_size(__priv, __args...) \540 stmmac_do_callback(__priv, mac, fpe_get_add_frag_size, __args)541#define stmmac_fpe_set_add_frag_size(__priv, __args...) \542 stmmac_do_void_callback(__priv, mac, fpe_set_add_frag_size, __args)543#define stmmac_fpe_map_preemption_class(__priv, __args...) \544 stmmac_do_void_callback(__priv, mac, fpe_map_preemption_class, __args)545 546/* PTP and HW Timer helpers */547struct stmmac_hwtimestamp {548 void (*config_hw_tstamping) (void __iomem *ioaddr, u32 data);549 void (*config_sub_second_increment)(void __iomem *ioaddr, u32 ptp_clock,550 int gmac4, u32 *ssinc);551 int (*init_systime) (void __iomem *ioaddr, u32 sec, u32 nsec);552 int (*config_addend) (void __iomem *ioaddr, u32 addend);553 int (*adjust_systime) (void __iomem *ioaddr, u32 sec, u32 nsec,554 int add_sub, int gmac4);555 void (*get_systime) (void __iomem *ioaddr, u64 *systime);556 void (*get_ptptime)(void __iomem *ioaddr, u64 *ptp_time);557 void (*timestamp_interrupt)(struct stmmac_priv *priv);558 void (*hwtstamp_correct_latency)(struct stmmac_priv *priv);559};560 561#define stmmac_config_hw_tstamping(__priv, __args...) \562 stmmac_do_void_callback(__priv, ptp, config_hw_tstamping, __args)563#define stmmac_config_sub_second_increment(__priv, __args...) \564 stmmac_do_void_callback(__priv, ptp, config_sub_second_increment, __args)565#define stmmac_init_systime(__priv, __args...) \566 stmmac_do_callback(__priv, ptp, init_systime, __args)567#define stmmac_config_addend(__priv, __args...) \568 stmmac_do_callback(__priv, ptp, config_addend, __args)569#define stmmac_adjust_systime(__priv, __args...) \570 stmmac_do_callback(__priv, ptp, adjust_systime, __args)571#define stmmac_get_systime(__priv, __args...) \572 stmmac_do_void_callback(__priv, ptp, get_systime, __args)573#define stmmac_get_ptptime(__priv, __args...) \574 stmmac_do_void_callback(__priv, ptp, get_ptptime, __args)575#define stmmac_timestamp_interrupt(__priv, __args...) \576 stmmac_do_void_callback(__priv, ptp, timestamp_interrupt, __args)577#define stmmac_hwtstamp_correct_latency(__priv, __args...) \578 stmmac_do_void_callback(__priv, ptp, hwtstamp_correct_latency, __args)579 580struct stmmac_tx_queue;581struct stmmac_rx_queue;582 583/* Helpers to manage the descriptors for chain and ring modes */584struct stmmac_mode_ops {585 void (*init) (void *des, dma_addr_t phy_addr, unsigned int size,586 unsigned int extend_desc);587 unsigned int (*is_jumbo_frm) (int len, int ehn_desc);588 int (*jumbo_frm)(struct stmmac_tx_queue *tx_q, struct sk_buff *skb,589 int csum);590 int (*set_16kib_bfsize)(int mtu);591 void (*init_desc3)(struct dma_desc *p);592 void (*refill_desc3)(struct stmmac_rx_queue *rx_q, struct dma_desc *p);593 void (*clean_desc3)(struct stmmac_tx_queue *tx_q, struct dma_desc *p);594};595 596#define stmmac_mode_init(__priv, __args...) \597 stmmac_do_void_callback(__priv, mode, init, __args)598#define stmmac_is_jumbo_frm(__priv, __args...) \599 stmmac_do_callback(__priv, mode, is_jumbo_frm, __args)600#define stmmac_jumbo_frm(__priv, __args...) \601 stmmac_do_callback(__priv, mode, jumbo_frm, __args)602#define stmmac_set_16kib_bfsize(__priv, __args...) \603 stmmac_do_callback(__priv, mode, set_16kib_bfsize, __args)604#define stmmac_init_desc3(__priv, __args...) \605 stmmac_do_void_callback(__priv, mode, init_desc3, __args)606#define stmmac_refill_desc3(__priv, __args...) \607 stmmac_do_void_callback(__priv, mode, refill_desc3, __args)608#define stmmac_clean_desc3(__priv, __args...) \609 stmmac_do_void_callback(__priv, mode, clean_desc3, __args)610 611struct tc_cls_u32_offload;612struct tc_cbs_qopt_offload;613struct flow_cls_offload;614struct tc_taprio_qopt_offload;615struct tc_etf_qopt_offload;616struct tc_query_caps_base;617 618struct stmmac_tc_ops {619 int (*init)(struct stmmac_priv *priv);620 int (*setup_cls_u32)(struct stmmac_priv *priv,621 struct tc_cls_u32_offload *cls);622 int (*setup_cbs)(struct stmmac_priv *priv,623 struct tc_cbs_qopt_offload *qopt);624 int (*setup_cls)(struct stmmac_priv *priv,625 struct flow_cls_offload *cls);626 int (*setup_taprio)(struct stmmac_priv *priv,627 struct tc_taprio_qopt_offload *qopt);628 int (*setup_etf)(struct stmmac_priv *priv,629 struct tc_etf_qopt_offload *qopt);630 int (*query_caps)(struct stmmac_priv *priv,631 struct tc_query_caps_base *base);632 int (*setup_mqprio)(struct stmmac_priv *priv,633 struct tc_mqprio_qopt_offload *qopt);634};635 636#define stmmac_tc_init(__priv, __args...) \637 stmmac_do_callback(__priv, tc, init, __args)638#define stmmac_tc_setup_cls_u32(__priv, __args...) \639 stmmac_do_callback(__priv, tc, setup_cls_u32, __args)640#define stmmac_tc_setup_cbs(__priv, __args...) \641 stmmac_do_callback(__priv, tc, setup_cbs, __args)642#define stmmac_tc_setup_cls(__priv, __args...) \643 stmmac_do_callback(__priv, tc, setup_cls, __args)644#define stmmac_tc_setup_taprio(__priv, __args...) \645 stmmac_do_callback(__priv, tc, setup_taprio, __args)646#define stmmac_tc_setup_etf(__priv, __args...) \647 stmmac_do_callback(__priv, tc, setup_etf, __args)648#define stmmac_tc_query_caps(__priv, __args...) \649 stmmac_do_callback(__priv, tc, query_caps, __args)650#define stmmac_tc_setup_mqprio(__priv, __args...) \651 stmmac_do_callback(__priv, tc, setup_mqprio, __args)652 653struct stmmac_counters;654 655struct stmmac_mmc_ops {656 void (*ctrl)(void __iomem *ioaddr, unsigned int mode);657 void (*intr_all_mask)(void __iomem *ioaddr);658 void (*read)(void __iomem *ioaddr, struct stmmac_counters *mmc);659};660 661#define stmmac_mmc_ctrl(__priv, __args...) \662 stmmac_do_void_callback(__priv, mmc, ctrl, __args)663#define stmmac_mmc_intr_all_mask(__priv, __args...) \664 stmmac_do_void_callback(__priv, mmc, intr_all_mask, __args)665#define stmmac_mmc_read(__priv, __args...) \666 stmmac_do_void_callback(__priv, mmc, read, __args)667 668struct stmmac_est_ops {669 int (*configure)(struct stmmac_priv *priv, struct stmmac_est *cfg,670 unsigned int ptp_rate);671 void (*irq_status)(struct stmmac_priv *priv, struct net_device *dev,672 struct stmmac_extra_stats *x, u32 txqcnt);673};674 675#define stmmac_est_configure(__priv, __args...) \676 stmmac_do_callback(__priv, est, configure, __args)677#define stmmac_est_irq_status(__priv, __args...) \678 stmmac_do_void_callback(__priv, est, irq_status, __args)679 680struct stmmac_regs_off {681 u32 ptp_off;682 u32 mmc_off;683 u32 est_off;684};685 686extern const struct stmmac_ops dwmac100_ops;687extern const struct stmmac_dma_ops dwmac100_dma_ops;688extern const struct stmmac_ops dwmac1000_ops;689extern const struct stmmac_dma_ops dwmac1000_dma_ops;690extern const struct stmmac_ops dwmac4_ops;691extern const struct stmmac_dma_ops dwmac4_dma_ops;692extern const struct stmmac_ops dwmac410_ops;693extern const struct stmmac_dma_ops dwmac410_dma_ops;694extern const struct stmmac_ops dwmac510_ops;695extern const struct stmmac_tc_ops dwmac4_tc_ops;696extern const struct stmmac_tc_ops dwmac510_tc_ops;697extern const struct stmmac_tc_ops dwxgmac_tc_ops;698extern const struct stmmac_ops dwxgmac210_ops;699extern const struct stmmac_ops dwxlgmac2_ops;700extern const struct stmmac_dma_ops dwxgmac210_dma_ops;701extern const struct stmmac_desc_ops dwxgmac210_desc_ops;702extern const struct stmmac_mmc_ops dwmac_mmc_ops;703extern const struct stmmac_mmc_ops dwxgmac_mmc_ops;704extern const struct stmmac_est_ops dwmac510_est_ops;705 706#define GMAC_VERSION 0x00000020 /* GMAC CORE Version */707#define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */708 709int stmmac_reset(struct stmmac_priv *priv, void __iomem *ioaddr);710int stmmac_hwif_init(struct stmmac_priv *priv);711 712#endif /* __STMMAC_HWIF_H__ */713