1/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ 2// Copyright (c) 2018 Synopsys, Inc. and/or its affiliates. 3// stmmac HW Interface Callbacks 4 5#ifndef __STMMAC_HWIF_H__ 6#define __STMMAC_HWIF_H__ 7 8#include <linux/netdevice.h> 9#include <linux/stmmac.h> 10 11#define stmmac_do_void_callback(__priv, __module, __cname, __arg0, __args...) \ 12({ \ 13 int __result = -EINVAL; \ 14 if ((__priv)->hw->__module && (__priv)->hw->__module->__cname) { \ 15 (__priv)->hw->__module->__cname((__arg0), ##__args); \ 16 __result = 0; \ 17 } \ 18 __result; \ 19}) 20#define stmmac_do_callback(__priv, __module, __cname, __arg0, __args...) \ 21({ \ 22 int __result = -EINVAL; \ 23 if ((__priv)->hw->__module && (__priv)->hw->__module->__cname) \ 24 __result = (__priv)->hw->__module->__cname((__arg0), ##__args); \ 25 __result; \ 26}) 27 28struct stmmac_extra_stats; 29struct stmmac_priv; 30struct stmmac_safety_stats; 31struct dma_desc; 32struct dma_extended_desc; 33struct dma_edesc; 34 35/* Descriptors helpers */ 36struct stmmac_desc_ops { 37 /* DMA RX descriptor ring initialization */ 38 void (*init_rx_desc)(struct dma_desc *p, int disable_rx_ic, int mode, 39 int end, int bfsize); 40 /* DMA TX descriptor ring initialization */ 41 void (*init_tx_desc)(struct dma_desc *p, int mode, int end); 42 /* Invoked by the xmit function to prepare the tx descriptor */ 43 void (*prepare_tx_desc)(struct dma_desc *p, int is_fs, int len, 44 bool csum_flag, int mode, bool tx_own, bool ls, 45 unsigned int tot_pkt_len); 46 void (*prepare_tso_tx_desc)(struct dma_desc *p, int is_fs, int len1, 47 int len2, bool tx_own, bool ls, unsigned int tcphdrlen, 48 unsigned int tcppayloadlen); 49 /* Set/get the owner of the descriptor */ 50 void (*set_tx_owner)(struct dma_desc *p); 51 int (*get_tx_owner)(struct dma_desc *p); 52 /* Clean the tx descriptor as soon as the tx irq is received */ 53 void (*release_tx_desc)(struct dma_desc *p, int mode); 54 /* Clear interrupt on tx frame completion. When this bit is 55 * set an interrupt happens as soon as the frame is transmitted */ 56 void (*set_tx_ic)(struct dma_desc *p); 57 /* Last tx segment reports the transmit status */ 58 int (*get_tx_ls)(struct dma_desc *p); 59 /* Return the transmit status looking at the TDES1 */ 60 int (*tx_status)(struct stmmac_extra_stats *x, 61 struct dma_desc *p, void __iomem *ioaddr); 62 /* Get the buffer size from the descriptor */ 63 int (*get_tx_len)(struct dma_desc *p); 64 /* Handle extra events on specific interrupts hw dependent */ 65 void (*set_rx_owner)(struct dma_desc *p, int disable_rx_ic); 66 /* Get the receive frame size */ 67 int (*get_rx_frame_len)(struct dma_desc *p, int rx_coe_type); 68 /* Return the reception status looking at the RDES1 */ 69 int (*rx_status)(struct stmmac_extra_stats *x, 70 struct dma_desc *p); 71 void (*rx_extended_status)(struct stmmac_extra_stats *x, 72 struct dma_extended_desc *p); 73 /* Set tx timestamp enable bit */ 74 void (*enable_tx_timestamp) (struct dma_desc *p); 75 /* get tx timestamp status */ 76 int (*get_tx_timestamp_status) (struct dma_desc *p); 77 /* get timestamp value */ 78 void (*get_timestamp)(void *desc, u32 ats, u64 *ts); 79 /* get rx timestamp status */ 80 int (*get_rx_timestamp_status)(void *desc, void *next_desc, u32 ats); 81 /* Display ring */ 82 void (*display_ring)(void *head, unsigned int size, bool rx, 83 dma_addr_t dma_rx_phy, unsigned int desc_size); 84 /* set MSS via context descriptor */ 85 void (*set_mss)(struct dma_desc *p, unsigned int mss); 86 /* set descriptor skbuff address */ 87 void (*set_addr)(struct dma_desc *p, dma_addr_t addr); 88 /* clear descriptor */ 89 void (*clear)(struct dma_desc *p); 90 /* RSS */ 91 int (*get_rx_hash)(struct dma_desc *p, u32 *hash, 92 enum pkt_hash_types *type); 93 void (*get_rx_header_len)(struct dma_desc *p, unsigned int *len); 94 void (*set_sec_addr)(struct dma_desc *p, dma_addr_t addr, bool buf2_valid); 95 void (*set_sarc)(struct dma_desc *p, u32 sarc_type); 96 void (*set_vlan_tag)(struct dma_desc *p, u16 tag, u16 inner_tag, 97 u32 inner_type); 98 void (*set_vlan)(struct dma_desc *p, u32 type); 99 void (*set_tbs)(struct dma_edesc *p, u32 sec, u32 nsec); 100}; 101 102#define stmmac_init_rx_desc(__priv, __args...) \ 103 stmmac_do_void_callback(__priv, desc, init_rx_desc, __args) 104#define stmmac_init_tx_desc(__priv, __args...) \ 105 stmmac_do_void_callback(__priv, desc, init_tx_desc, __args) 106#define stmmac_prepare_tx_desc(__priv, __args...) \ 107 stmmac_do_void_callback(__priv, desc, prepare_tx_desc, __args) 108#define stmmac_prepare_tso_tx_desc(__priv, __args...) \ 109 stmmac_do_void_callback(__priv, desc, prepare_tso_tx_desc, __args) 110#define stmmac_set_tx_owner(__priv, __args...) \ 111 stmmac_do_void_callback(__priv, desc, set_tx_owner, __args) 112#define stmmac_get_tx_owner(__priv, __args...) \ 113 stmmac_do_callback(__priv, desc, get_tx_owner, __args) 114#define stmmac_release_tx_desc(__priv, __args...) \ 115 stmmac_do_void_callback(__priv, desc, release_tx_desc, __args) 116#define stmmac_set_tx_ic(__priv, __args...) \ 117 stmmac_do_void_callback(__priv, desc, set_tx_ic, __args) 118#define stmmac_get_tx_ls(__priv, __args...) \ 119 stmmac_do_callback(__priv, desc, get_tx_ls, __args) 120#define stmmac_tx_status(__priv, __args...) \ 121 stmmac_do_callback(__priv, desc, tx_status, __args) 122#define stmmac_get_tx_len(__priv, __args...) \ 123 stmmac_do_callback(__priv, desc, get_tx_len, __args) 124#define stmmac_set_rx_owner(__priv, __args...) \ 125 stmmac_do_void_callback(__priv, desc, set_rx_owner, __args) 126#define stmmac_get_rx_frame_len(__priv, __args...) \ 127 stmmac_do_callback(__priv, desc, get_rx_frame_len, __args) 128#define stmmac_rx_status(__priv, __args...) \ 129 stmmac_do_callback(__priv, desc, rx_status, __args) 130#define stmmac_rx_extended_status(__priv, __args...) \ 131 stmmac_do_void_callback(__priv, desc, rx_extended_status, __args) 132#define stmmac_enable_tx_timestamp(__priv, __args...) \ 133 stmmac_do_void_callback(__priv, desc, enable_tx_timestamp, __args) 134#define stmmac_get_tx_timestamp_status(__priv, __args...) \ 135 stmmac_do_callback(__priv, desc, get_tx_timestamp_status, __args) 136#define stmmac_get_timestamp(__priv, __args...) \ 137 stmmac_do_void_callback(__priv, desc, get_timestamp, __args) 138#define stmmac_get_rx_timestamp_status(__priv, __args...) \ 139 stmmac_do_callback(__priv, desc, get_rx_timestamp_status, __args) 140#define stmmac_display_ring(__priv, __args...) \ 141 stmmac_do_void_callback(__priv, desc, display_ring, __args) 142#define stmmac_set_mss(__priv, __args...) \ 143 stmmac_do_void_callback(__priv, desc, set_mss, __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_void_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) 160#define stmmac_set_desc_tbs(__priv, __args...) \ 161 stmmac_do_void_callback(__priv, desc, set_tbs, __args) 162 163struct stmmac_dma_cfg; 164struct dma_features; 165 166/* Specific DMA helpers */ 167struct stmmac_dma_ops { 168 /* DMA core initialization */ 169 int (*reset)(void __iomem *ioaddr); 170 void (*init)(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg, 171 int atds); 172 void (*init_chan)(struct stmmac_priv *priv, void __iomem *ioaddr, 173 struct stmmac_dma_cfg *dma_cfg, u32 chan); 174 void (*init_rx_chan)(struct stmmac_priv *priv, void __iomem *ioaddr, 175 struct stmmac_dma_cfg *dma_cfg, 176 dma_addr_t phy, u32 chan); 177 void (*init_tx_chan)(struct stmmac_priv *priv, void __iomem *ioaddr, 178 struct stmmac_dma_cfg *dma_cfg, 179 dma_addr_t phy, u32 chan); 180 /* Configure the AXI Bus Mode Register */ 181 void (*axi)(void __iomem *ioaddr, struct stmmac_axi *axi); 182 /* Dump DMA registers */ 183 void (*dump_regs)(struct stmmac_priv *priv, void __iomem *ioaddr, 184 u32 *reg_space); 185 void (*dma_rx_mode)(struct stmmac_priv *priv, void __iomem *ioaddr, 186 int mode, u32 channel, 187 int fifosz, u8 qmode); 188 void (*dma_tx_mode)(struct stmmac_priv *priv, void __iomem *ioaddr, 189 int mode, u32 channel, int fifosz, u8 qmode); 190 /* To track extra statistic (if supported) */ 191 void (*dma_diagnostic_fr)(struct stmmac_extra_stats *x, 192 void __iomem *ioaddr); 193 void (*enable_dma_transmission) (void __iomem *ioaddr); 194 void (*enable_dma_irq)(struct stmmac_priv *priv, void __iomem *ioaddr, 195 u32 chan, bool rx, bool tx); 196 void (*disable_dma_irq)(struct stmmac_priv *priv, void __iomem *ioaddr, 197 u32 chan, bool rx, bool tx); 198 void (*start_tx)(struct stmmac_priv *priv, void __iomem *ioaddr, 199 u32 chan); 200 void (*stop_tx)(struct stmmac_priv *priv, void __iomem *ioaddr, 201 u32 chan); 202 void (*start_rx)(struct stmmac_priv *priv, void __iomem *ioaddr, 203 u32 chan); 204 void (*stop_rx)(struct stmmac_priv *priv, void __iomem *ioaddr, 205 u32 chan); 206 int (*dma_interrupt)(struct stmmac_priv *priv, void __iomem *ioaddr, 207 struct stmmac_extra_stats *x, u32 chan, u32 dir); 208 /* If supported then get the optional core features */ 209 int (*get_hw_feature)(void __iomem *ioaddr, 210 struct dma_features *dma_cap); 211 /* Program the HW RX Watchdog */ 212 void (*rx_watchdog)(struct stmmac_priv *priv, void __iomem *ioaddr, 213 u32 riwt, u32 queue); 214 void (*set_tx_ring_len)(struct stmmac_priv *priv, void __iomem *ioaddr, 215 u32 len, u32 chan); 216 void (*set_rx_ring_len)(struct stmmac_priv *priv, void __iomem *ioaddr, 217 u32 len, u32 chan); 218 void (*set_rx_tail_ptr)(struct stmmac_priv *priv, void __iomem *ioaddr, 219 u32 tail_ptr, u32 chan); 220 void (*set_tx_tail_ptr)(struct stmmac_priv *priv, void __iomem *ioaddr, 221 u32 tail_ptr, u32 chan); 222 void (*enable_tso)(struct stmmac_priv *priv, void __iomem *ioaddr, 223 bool en, u32 chan); 224 void (*qmode)(struct stmmac_priv *priv, void __iomem *ioaddr, 225 u32 channel, u8 qmode); 226 void (*set_bfsize)(struct stmmac_priv *priv, void __iomem *ioaddr, 227 int bfsize, u32 chan); 228 void (*enable_sph)(struct stmmac_priv *priv, void __iomem *ioaddr, 229 bool en, u32 chan); 230 int (*enable_tbs)(struct stmmac_priv *priv, void __iomem *ioaddr, 231 bool en, u32 chan); 232}; 233 234#define stmmac_dma_init(__priv, __args...) \ 235 stmmac_do_void_callback(__priv, dma, init, __args) 236#define stmmac_init_chan(__priv, __args...) \ 237 stmmac_do_void_callback(__priv, dma, init_chan, __priv, __args) 238#define stmmac_init_rx_chan(__priv, __args...) \ 239 stmmac_do_void_callback(__priv, dma, init_rx_chan, __priv, __args) 240#define stmmac_init_tx_chan(__priv, __args...) \ 241 stmmac_do_void_callback(__priv, dma, init_tx_chan, __priv, __args) 242#define stmmac_axi(__priv, __args...) \ 243 stmmac_do_void_callback(__priv, dma, axi, __args) 244#define stmmac_dump_dma_regs(__priv, __args...) \ 245 stmmac_do_void_callback(__priv, dma, dump_regs, __priv, __args) 246#define stmmac_dma_rx_mode(__priv, __args...) \ 247 stmmac_do_void_callback(__priv, dma, dma_rx_mode, __priv, __args) 248#define stmmac_dma_tx_mode(__priv, __args...) \ 249 stmmac_do_void_callback(__priv, dma, dma_tx_mode, __priv, __args) 250#define stmmac_dma_diagnostic_fr(__priv, __args...) \ 251 stmmac_do_void_callback(__priv, dma, dma_diagnostic_fr, __args) 252#define stmmac_enable_dma_transmission(__priv, __args...) \ 253 stmmac_do_void_callback(__priv, dma, enable_dma_transmission, __args) 254#define stmmac_enable_dma_irq(__priv, __args...) \ 255 stmmac_do_void_callback(__priv, dma, enable_dma_irq, __priv, __args) 256#define stmmac_disable_dma_irq(__priv, __args...) \ 257 stmmac_do_void_callback(__priv, dma, disable_dma_irq, __priv, __args) 258#define stmmac_start_tx(__priv, __args...) \ 259 stmmac_do_void_callback(__priv, dma, start_tx, __priv, __args) 260#define stmmac_stop_tx(__priv, __args...) \ 261 stmmac_do_void_callback(__priv, dma, stop_tx, __priv, __args) 262#define stmmac_start_rx(__priv, __args...) \ 263 stmmac_do_void_callback(__priv, dma, start_rx, __priv, __args) 264#define stmmac_stop_rx(__priv, __args...) \ 265 stmmac_do_void_callback(__priv, dma, stop_rx, __priv, __args) 266#define stmmac_dma_interrupt_status(__priv, __args...) \ 267 stmmac_do_callback(__priv, dma, dma_interrupt, __priv, __args) 268#define stmmac_get_hw_feature(__priv, __args...) \ 269 stmmac_do_callback(__priv, dma, get_hw_feature, __args) 270#define stmmac_rx_watchdog(__priv, __args...) \ 271 stmmac_do_void_callback(__priv, dma, rx_watchdog, __priv, __args) 272#define stmmac_set_tx_ring_len(__priv, __args...) \ 273 stmmac_do_void_callback(__priv, dma, set_tx_ring_len, __priv, __args) 274#define stmmac_set_rx_ring_len(__priv, __args...) \ 275 stmmac_do_void_callback(__priv, dma, set_rx_ring_len, __priv, __args) 276#define stmmac_set_rx_tail_ptr(__priv, __args...) \ 277 stmmac_do_void_callback(__priv, dma, set_rx_tail_ptr, __priv, __args) 278#define stmmac_set_tx_tail_ptr(__priv, __args...) \ 279 stmmac_do_void_callback(__priv, dma, set_tx_tail_ptr, __priv, __args) 280#define stmmac_enable_tso(__priv, __args...) \ 281 stmmac_do_void_callback(__priv, dma, enable_tso, __priv, __args) 282#define stmmac_dma_qmode(__priv, __args...) \ 283 stmmac_do_void_callback(__priv, dma, qmode, __priv, __args) 284#define stmmac_set_dma_bfsize(__priv, __args...) \ 285 stmmac_do_void_callback(__priv, dma, set_bfsize, __priv, __args) 286#define stmmac_enable_sph(__priv, __args...) \ 287 stmmac_do_void_callback(__priv, dma, enable_sph, __priv, __args) 288#define stmmac_enable_tbs(__priv, __args...) \ 289 stmmac_do_callback(__priv, dma, enable_tbs, __priv, __args) 290 291struct mac_device_info; 292struct net_device; 293struct rgmii_adv; 294struct stmmac_tc_entry; 295struct stmmac_pps_cfg; 296struct stmmac_rss; 297struct stmmac_est; 298 299/* Helpers to program the MAC core */ 300struct stmmac_ops { 301 /* MAC core initialization */ 302 void (*core_init)(struct mac_device_info *hw, struct net_device *dev); 303 /* Get phylink capabilities */ 304 void (*phylink_get_caps)(struct stmmac_priv *priv); 305 /* Enable the MAC RX/TX */ 306 void (*set_mac)(void __iomem *ioaddr, bool enable); 307 /* Enable and verify that the IPC module is supported */ 308 int (*rx_ipc)(struct mac_device_info *hw); 309 /* Enable RX Queues */ 310 void (*rx_queue_enable)(struct mac_device_info *hw, u8 mode, u32 queue); 311 /* RX Queues Priority */ 312 void (*rx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue); 313 /* TX Queues Priority */ 314 void (*tx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue); 315 /* RX Queues Routing */ 316 void (*rx_queue_routing)(struct mac_device_info *hw, u8 packet, 317 u32 queue); 318 /* Program RX Algorithms */ 319 void (*prog_mtl_rx_algorithms)(struct mac_device_info *hw, u32 rx_alg); 320 /* Program TX Algorithms */ 321 void (*prog_mtl_tx_algorithms)(struct mac_device_info *hw, u32 tx_alg); 322 /* Set MTL TX queues weight */ 323 void (*set_mtl_tx_queue_weight)(struct stmmac_priv *priv, 324 struct mac_device_info *hw, 325 u32 weight, u32 queue); 326 /* RX MTL queue to RX dma mapping */ 327 void (*map_mtl_to_dma)(struct mac_device_info *hw, u32 queue, u32 chan); 328 /* Configure AV Algorithm */ 329 void (*config_cbs)(struct stmmac_priv *priv, struct mac_device_info *hw, 330 u32 send_slope, u32 idle_slope, u32 high_credit, 331 u32 low_credit, u32 queue); 332 /* Dump MAC registers */ 333 void (*dump_regs)(struct mac_device_info *hw, u32 *reg_space); 334 /* Handle extra events on specific interrupts hw dependent */ 335 int (*host_irq_status)(struct mac_device_info *hw, 336 struct stmmac_extra_stats *x); 337 /* Handle MTL interrupts */ 338 int (*host_mtl_irq_status)(struct stmmac_priv *priv, 339 struct mac_device_info *hw, u32 chan); 340 /* Multicast filter setting */ 341 void (*set_filter)(struct mac_device_info *hw, struct net_device *dev); 342 /* Flow control setting */ 343 void (*flow_ctrl)(struct mac_device_info *hw, unsigned int duplex, 344 unsigned int fc, unsigned int pause_time, u32 tx_cnt); 345 /* Set power management mode (e.g. magic frame) */ 346 void (*pmt)(struct mac_device_info *hw, unsigned long mode); 347 /* Set/Get Unicast MAC addresses */ 348 void (*set_umac_addr)(struct mac_device_info *hw, 349 const unsigned char *addr, 350 unsigned int reg_n); 351 void (*get_umac_addr)(struct mac_device_info *hw, unsigned char *addr, 352 unsigned int reg_n); 353 void (*set_eee_mode)(struct mac_device_info *hw, 354 bool en_tx_lpi_clockgating); 355 void (*reset_eee_mode)(struct mac_device_info *hw); 356 void (*set_eee_lpi_entry_timer)(struct mac_device_info *hw, int et); 357 void (*set_eee_timer)(struct mac_device_info *hw, int ls, int tw); 358 void (*set_eee_pls)(struct mac_device_info *hw, int link); 359 void (*debug)(struct stmmac_priv *priv, void __iomem *ioaddr, 360 struct stmmac_extra_stats *x, u32 rx_queues, 361 u32 tx_queues); 362 /* PCS calls */ 363 void (*pcs_ctrl_ane)(void __iomem *ioaddr, bool ane, bool srgmi_ral, 364 bool loopback); 365 void (*pcs_rane)(void __iomem *ioaddr, bool restart); 366 void (*pcs_get_adv_lp)(void __iomem *ioaddr, struct rgmii_adv *adv); 367 /* Safety Features */ 368 int (*safety_feat_config)(void __iomem *ioaddr, unsigned int asp, 369 struct stmmac_safety_feature_cfg *safety_cfg); 370 int (*safety_feat_irq_status)(struct net_device *ndev, 371 void __iomem *ioaddr, unsigned int asp, 372 struct stmmac_safety_stats *stats); 373 int (*safety_feat_dump)(struct stmmac_safety_stats *stats, 374 int index, unsigned long *count, const char **desc); 375 /* Flexible RX Parser */ 376 int (*rxp_config)(void __iomem *ioaddr, struct stmmac_tc_entry *entries, 377 unsigned int count); 378 /* Flexible PPS */ 379 int (*flex_pps_config)(void __iomem *ioaddr, int index, 380 struct stmmac_pps_cfg *cfg, bool enable, 381 u32 sub_second_inc, u32 systime_flags); 382 /* Loopback for selftests */ 383 void (*set_mac_loopback)(void __iomem *ioaddr, bool enable); 384 /* RSS */ 385 int (*rss_configure)(struct mac_device_info *hw, 386 struct stmmac_rss *cfg, u32 num_rxq); 387 /* VLAN */ 388 void (*update_vlan_hash)(struct mac_device_info *hw, u32 hash, 389 __le16 perfect_match, bool is_double); 390 void (*enable_vlan)(struct mac_device_info *hw, u32 type); 391 int (*add_hw_vlan_rx_fltr)(struct net_device *dev, 392 struct mac_device_info *hw, 393 __be16 proto, u16 vid); 394 int (*del_hw_vlan_rx_fltr)(struct net_device *dev, 395 struct mac_device_info *hw, 396 __be16 proto, u16 vid); 397 void (*restore_hw_vlan_rx_fltr)(struct net_device *dev, 398 struct mac_device_info *hw); 399 /* TX Timestamp */ 400 int (*get_mac_tx_timestamp)(struct mac_device_info *hw, u64 *ts); 401 /* Source Address Insertion / Replacement */ 402 void (*sarc_configure)(void __iomem *ioaddr, int val); 403 /* Filtering */ 404 int (*config_l3_filter)(struct mac_device_info *hw, u32 filter_no, 405 bool en, bool ipv6, bool sa, bool inv, 406 u32 match); 407 int (*config_l4_filter)(struct mac_device_info *hw, u32 filter_no, 408 bool en, bool udp, bool sa, bool inv, 409 u32 match); 410 void (*set_arp_offload)(struct mac_device_info *hw, bool en, u32 addr); 411 int (*est_configure)(void __iomem *ioaddr, struct stmmac_est *cfg, 412 unsigned int ptp_rate); 413 void (*est_irq_status)(void __iomem *ioaddr, struct net_device *dev, 414 struct stmmac_extra_stats *x, u32 txqcnt); 415 void (*fpe_configure)(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg, 416 u32 num_txq, u32 num_rxq, 417 bool enable); 418 void (*fpe_send_mpacket)(void __iomem *ioaddr, 419 struct stmmac_fpe_cfg *cfg, 420 enum stmmac_mpacket_type type); 421 int (*fpe_irq_status)(void __iomem *ioaddr, struct net_device *dev); 422}; 423 424#define stmmac_core_init(__priv, __args...) \ 425 stmmac_do_void_callback(__priv, mac, core_init, __args) 426#define stmmac_mac_phylink_get_caps(__priv) \ 427 stmmac_do_void_callback(__priv, mac, phylink_get_caps, __priv) 428#define stmmac_mac_set(__priv, __args...) \ 429 stmmac_do_void_callback(__priv, mac, set_mac, __args) 430#define stmmac_rx_ipc(__priv, __args...) \ 431 stmmac_do_callback(__priv, mac, rx_ipc, __args) 432#define stmmac_rx_queue_enable(__priv, __args...) \ 433 stmmac_do_void_callback(__priv, mac, rx_queue_enable, __args) 434#define stmmac_rx_queue_prio(__priv, __args...) \ 435 stmmac_do_void_callback(__priv, mac, rx_queue_prio, __args) 436#define stmmac_tx_queue_prio(__priv, __args...) \ 437 stmmac_do_void_callback(__priv, mac, tx_queue_prio, __args) 438#define stmmac_rx_queue_routing(__priv, __args...) \ 439 stmmac_do_void_callback(__priv, mac, rx_queue_routing, __args) 440#define stmmac_prog_mtl_rx_algorithms(__priv, __args...) \ 441 stmmac_do_void_callback(__priv, mac, prog_mtl_rx_algorithms, __args) 442#define stmmac_prog_mtl_tx_algorithms(__priv, __args...) \ 443 stmmac_do_void_callback(__priv, mac, prog_mtl_tx_algorithms, __args) 444#define stmmac_set_mtl_tx_queue_weight(__priv, __args...) \ 445 stmmac_do_void_callback(__priv, mac, set_mtl_tx_queue_weight, __priv, __args) 446#define stmmac_map_mtl_to_dma(__priv, __args...) \ 447 stmmac_do_void_callback(__priv, mac, map_mtl_to_dma, __args) 448#define stmmac_config_cbs(__priv, __args...) \ 449 stmmac_do_void_callback(__priv, mac, config_cbs, __priv, __args) 450#define stmmac_dump_mac_regs(__priv, __args...) \ 451 stmmac_do_void_callback(__priv, mac, dump_regs, __args) 452#define stmmac_host_irq_status(__priv, __args...) \ 453 stmmac_do_callback(__priv, mac, host_irq_status, __args) 454#define stmmac_host_mtl_irq_status(__priv, __args...) \ 455 stmmac_do_callback(__priv, mac, host_mtl_irq_status, __priv, __args) 456#define stmmac_set_filter(__priv, __args...) \ 457 stmmac_do_void_callback(__priv, mac, set_filter, __args) 458#define stmmac_flow_ctrl(__priv, __args...) \ 459 stmmac_do_void_callback(__priv, mac, flow_ctrl, __args) 460#define stmmac_pmt(__priv, __args...) \ 461 stmmac_do_void_callback(__priv, mac, pmt, __args) 462#define stmmac_set_umac_addr(__priv, __args...) \ 463 stmmac_do_void_callback(__priv, mac, set_umac_addr, __args) 464#define stmmac_get_umac_addr(__priv, __args...) \ 465 stmmac_do_void_callback(__priv, mac, get_umac_addr, __args) 466#define stmmac_set_eee_mode(__priv, __args...) \ 467 stmmac_do_void_callback(__priv, mac, set_eee_mode, __args) 468#define stmmac_reset_eee_mode(__priv, __args...) \ 469 stmmac_do_void_callback(__priv, mac, reset_eee_mode, __args) 470#define stmmac_set_eee_lpi_timer(__priv, __args...) \ 471 stmmac_do_void_callback(__priv, mac, set_eee_lpi_entry_timer, __args) 472#define stmmac_set_eee_timer(__priv, __args...) \ 473 stmmac_do_void_callback(__priv, mac, set_eee_timer, __args) 474#define stmmac_set_eee_pls(__priv, __args...) \ 475 stmmac_do_void_callback(__priv, mac, set_eee_pls, __args) 476#define stmmac_mac_debug(__priv, __args...) \ 477 stmmac_do_void_callback(__priv, mac, debug, __priv, __args) 478#define stmmac_pcs_ctrl_ane(__priv, __args...) \ 479 stmmac_do_void_callback(__priv, mac, pcs_ctrl_ane, __args) 480#define stmmac_pcs_rane(__priv, __args...) \ 481 stmmac_do_void_callback(__priv, mac, pcs_rane, __priv, __args) 482#define stmmac_pcs_get_adv_lp(__priv, __args...) \ 483 stmmac_do_void_callback(__priv, mac, pcs_get_adv_lp, __args) 484#define stmmac_safety_feat_config(__priv, __args...) \ 485 stmmac_do_callback(__priv, mac, safety_feat_config, __args) 486#define stmmac_safety_feat_irq_status(__priv, __args...) \ 487 stmmac_do_callback(__priv, mac, safety_feat_irq_status, __args) 488#define stmmac_safety_feat_dump(__priv, __args...) \ 489 stmmac_do_callback(__priv, mac, safety_feat_dump, __args) 490#define stmmac_rxp_config(__priv, __args...) \ 491 stmmac_do_callback(__priv, mac, rxp_config, __args) 492#define stmmac_flex_pps_config(__priv, __args...) \ 493 stmmac_do_callback(__priv, mac, flex_pps_config, __args) 494#define stmmac_set_mac_loopback(__priv, __args...) \ 495 stmmac_do_void_callback(__priv, mac, set_mac_loopback, __args) 496#define stmmac_rss_configure(__priv, __args...) \ 497 stmmac_do_callback(__priv, mac, rss_configure, __args) 498#define stmmac_update_vlan_hash(__priv, __args...) \ 499 stmmac_do_void_callback(__priv, mac, update_vlan_hash, __args) 500#define stmmac_enable_vlan(__priv, __args...) \ 501 stmmac_do_void_callback(__priv, mac, enable_vlan, __args) 502#define stmmac_add_hw_vlan_rx_fltr(__priv, __args...) \ 503 stmmac_do_callback(__priv, mac, add_hw_vlan_rx_fltr, __args) 504#define stmmac_del_hw_vlan_rx_fltr(__priv, __args...) \ 505 stmmac_do_callback(__priv, mac, del_hw_vlan_rx_fltr, __args) 506#define stmmac_restore_hw_vlan_rx_fltr(__priv, __args...) \ 507 stmmac_do_void_callback(__priv, mac, restore_hw_vlan_rx_fltr, __args) 508#define stmmac_get_mac_tx_timestamp(__priv, __args...) \ 509 stmmac_do_callback(__priv, mac, get_mac_tx_timestamp, __args) 510#define stmmac_sarc_configure(__priv, __args...) \ 511 stmmac_do_void_callback(__priv, mac, sarc_configure, __args) 512#define stmmac_config_l3_filter(__priv, __args...) \ 513 stmmac_do_callback(__priv, mac, config_l3_filter, __args) 514#define stmmac_config_l4_filter(__priv, __args...) \ 515 stmmac_do_callback(__priv, mac, config_l4_filter, __args) 516#define stmmac_set_arp_offload(__priv, __args...) \ 517 stmmac_do_void_callback(__priv, mac, set_arp_offload, __args) 518#define stmmac_est_configure(__priv, __args...) \ 519 stmmac_do_callback(__priv, mac, est_configure, __args) 520#define stmmac_est_irq_status(__priv, __args...) \ 521 stmmac_do_void_callback(__priv, mac, est_irq_status, __args) 522#define stmmac_fpe_configure(__priv, __args...) \ 523 stmmac_do_void_callback(__priv, mac, fpe_configure, __args) 524#define stmmac_fpe_send_mpacket(__priv, __args...) \ 525 stmmac_do_void_callback(__priv, mac, fpe_send_mpacket, __args) 526#define stmmac_fpe_irq_status(__priv, __args...) \ 527 stmmac_do_callback(__priv, mac, fpe_irq_status, __args) 528 529/* PTP and HW Timer helpers */ 530struct stmmac_hwtimestamp { 531 void (*config_hw_tstamping) (void __iomem *ioaddr, u32 data); 532 void (*config_sub_second_increment)(void __iomem *ioaddr, u32 ptp_clock, 533 int gmac4, u32 *ssinc); 534 int (*init_systime) (void __iomem *ioaddr, u32 sec, u32 nsec); 535 int (*config_addend) (void __iomem *ioaddr, u32 addend); 536 int (*adjust_systime) (void __iomem *ioaddr, u32 sec, u32 nsec, 537 int add_sub, int gmac4); 538 void (*get_systime) (void __iomem *ioaddr, u64 *systime); 539 void (*get_ptptime)(void __iomem *ioaddr, u64 *ptp_time); 540 void (*timestamp_interrupt)(struct stmmac_priv *priv); 541 void (*hwtstamp_correct_latency)(struct stmmac_priv *priv); 542}; 543 544#define stmmac_config_hw_tstamping(__priv, __args...) \ 545 stmmac_do_void_callback(__priv, ptp, config_hw_tstamping, __args) 546#define stmmac_config_sub_second_increment(__priv, __args...) \ 547 stmmac_do_void_callback(__priv, ptp, config_sub_second_increment, __args) 548#define stmmac_init_systime(__priv, __args...) \ 549 stmmac_do_callback(__priv, ptp, init_systime, __args) 550#define stmmac_config_addend(__priv, __args...) \ 551 stmmac_do_callback(__priv, ptp, config_addend, __args) 552#define stmmac_adjust_systime(__priv, __args...) \ 553 stmmac_do_callback(__priv, ptp, adjust_systime, __args) 554#define stmmac_get_systime(__priv, __args...) \ 555 stmmac_do_void_callback(__priv, ptp, get_systime, __args) 556#define stmmac_get_ptptime(__priv, __args...) \ 557 stmmac_do_void_callback(__priv, ptp, get_ptptime, __args) 558#define stmmac_timestamp_interrupt(__priv, __args...) \ 559 stmmac_do_void_callback(__priv, ptp, timestamp_interrupt, __args) 560#define stmmac_hwtstamp_correct_latency(__priv, __args...) \ 561 stmmac_do_void_callback(__priv, ptp, hwtstamp_correct_latency, __args) 562 563struct stmmac_tx_queue; 564struct stmmac_rx_queue; 565 566/* Helpers to manage the descriptors for chain and ring modes */ 567struct stmmac_mode_ops { 568 void (*init) (void *des, dma_addr_t phy_addr, unsigned int size, 569 unsigned int extend_desc); 570 unsigned int (*is_jumbo_frm) (int len, int ehn_desc); 571 int (*jumbo_frm)(struct stmmac_tx_queue *tx_q, struct sk_buff *skb, 572 int csum); 573 int (*set_16kib_bfsize)(int mtu); 574 void (*init_desc3)(struct dma_desc *p); 575 void (*refill_desc3)(struct stmmac_rx_queue *rx_q, struct dma_desc *p); 576 void (*clean_desc3)(struct stmmac_tx_queue *tx_q, struct dma_desc *p); 577}; 578 579#define stmmac_mode_init(__priv, __args...) \ 580 stmmac_do_void_callback(__priv, mode, init, __args) 581#define stmmac_is_jumbo_frm(__priv, __args...) \ 582 stmmac_do_callback(__priv, mode, is_jumbo_frm, __args) 583#define stmmac_jumbo_frm(__priv, __args...) \ 584 stmmac_do_callback(__priv, mode, jumbo_frm, __args) 585#define stmmac_set_16kib_bfsize(__priv, __args...) \ 586 stmmac_do_callback(__priv, mode, set_16kib_bfsize, __args) 587#define stmmac_init_desc3(__priv, __args...) \ 588 stmmac_do_void_callback(__priv, mode, init_desc3, __args) 589#define stmmac_refill_desc3(__priv, __args...) \ 590 stmmac_do_void_callback(__priv, mode, refill_desc3, __args) 591#define stmmac_clean_desc3(__priv, __args...) \ 592 stmmac_do_void_callback(__priv, mode, clean_desc3, __args) 593 594struct tc_cls_u32_offload; 595struct tc_cbs_qopt_offload; 596struct flow_cls_offload; 597struct tc_taprio_qopt_offload; 598struct tc_etf_qopt_offload; 599struct tc_query_caps_base; 600 601struct stmmac_tc_ops { 602 int (*init)(struct stmmac_priv *priv); 603 int (*setup_cls_u32)(struct stmmac_priv *priv, 604 struct tc_cls_u32_offload *cls); 605 int (*setup_cbs)(struct stmmac_priv *priv, 606 struct tc_cbs_qopt_offload *qopt); 607 int (*setup_cls)(struct stmmac_priv *priv, 608 struct flow_cls_offload *cls); 609 int (*setup_taprio)(struct stmmac_priv *priv, 610 struct tc_taprio_qopt_offload *qopt); 611 int (*setup_etf)(struct stmmac_priv *priv, 612 struct tc_etf_qopt_offload *qopt); 613 int (*query_caps)(struct stmmac_priv *priv, 614 struct tc_query_caps_base *base); 615}; 616 617#define stmmac_tc_init(__priv, __args...) \ 618 stmmac_do_callback(__priv, tc, init, __args) 619#define stmmac_tc_setup_cls_u32(__priv, __args...) \ 620 stmmac_do_callback(__priv, tc, setup_cls_u32, __args) 621#define stmmac_tc_setup_cbs(__priv, __args...) \ 622 stmmac_do_callback(__priv, tc, setup_cbs, __args) 623#define stmmac_tc_setup_cls(__priv, __args...) \ 624 stmmac_do_callback(__priv, tc, setup_cls, __args) 625#define stmmac_tc_setup_taprio(__priv, __args...) \ 626 stmmac_do_callback(__priv, tc, setup_taprio, __args) 627#define stmmac_tc_setup_etf(__priv, __args...) \ 628 stmmac_do_callback(__priv, tc, setup_etf, __args) 629#define stmmac_tc_query_caps(__priv, __args...) \ 630 stmmac_do_callback(__priv, tc, query_caps, __args) 631 632struct stmmac_counters; 633 634struct stmmac_mmc_ops { 635 void (*ctrl)(void __iomem *ioaddr, unsigned int mode); 636 void (*intr_all_mask)(void __iomem *ioaddr); 637 void (*read)(void __iomem *ioaddr, struct stmmac_counters *mmc); 638}; 639 640#define stmmac_mmc_ctrl(__priv, __args...) \ 641 stmmac_do_void_callback(__priv, mmc, ctrl, __args) 642#define stmmac_mmc_intr_all_mask(__priv, __args...) \ 643 stmmac_do_void_callback(__priv, mmc, intr_all_mask, __args) 644#define stmmac_mmc_read(__priv, __args...) \ 645 stmmac_do_void_callback(__priv, mmc, read, __args) 646 647struct stmmac_regs_off { 648 u32 ptp_off; 649 u32 mmc_off; 650}; 651 652extern const struct stmmac_ops dwmac100_ops; 653extern const struct stmmac_dma_ops dwmac100_dma_ops; 654extern const struct stmmac_ops dwmac1000_ops; 655extern const struct stmmac_dma_ops dwmac1000_dma_ops; 656extern const struct stmmac_ops dwmac4_ops; 657extern const struct stmmac_dma_ops dwmac4_dma_ops; 658extern const struct stmmac_ops dwmac410_ops; 659extern const struct stmmac_dma_ops dwmac410_dma_ops; 660extern const struct stmmac_ops dwmac510_ops; 661extern const struct stmmac_tc_ops dwmac510_tc_ops; 662extern const struct stmmac_ops dwxgmac210_ops; 663extern const struct stmmac_ops dwxlgmac2_ops; 664extern const struct stmmac_dma_ops dwxgmac210_dma_ops; 665extern const struct stmmac_desc_ops dwxgmac210_desc_ops; 666extern const struct stmmac_mmc_ops dwmac_mmc_ops; 667extern const struct stmmac_mmc_ops dwxgmac_mmc_ops; 668 669#define GMAC_VERSION 0x00000020 /* GMAC CORE Version */ 670#define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */ 671 672int stmmac_reset(struct stmmac_priv *priv, void __iomem *ioaddr); 673int stmmac_hwif_init(struct stmmac_priv *priv); 674 675#endif /* __STMMAC_HWIF_H__ */ 676