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 #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 29 struct stmmac_extra_stats; 30 struct stmmac_priv; 31 struct stmmac_safety_stats; 32 struct stmmac_fpe_cfg; 33 enum stmmac_mpacket_type; 34 struct dma_desc; 35 struct dma_extended_desc; 36 struct dma_edesc; 37 38 /* Descriptors helpers */ 39 struct 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 is 58 * 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) 173 174 struct stmmac_dma_cfg; 175 struct dma_features; 176 177 /* Specific DMA helpers */ 178 struct 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) 300 301 struct mac_device_info; 302 struct net_device; 303 struct rgmii_adv; 304 struct stmmac_tc_entry; 305 struct stmmac_pps_cfg; 306 struct stmmac_rss; 307 struct stmmac_est; 308 309 /* Helpers to program the MAC core */ 310 struct 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 */ 547 struct 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) 579 580 struct stmmac_tx_queue; 581 struct stmmac_rx_queue; 582 583 /* Helpers to manage the descriptors for chain and ring modes */ 584 struct 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) 610 611 struct tc_cls_u32_offload; 612 struct tc_cbs_qopt_offload; 613 struct flow_cls_offload; 614 struct tc_taprio_qopt_offload; 615 struct tc_etf_qopt_offload; 616 struct tc_query_caps_base; 617 618 struct 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) 652 653 struct stmmac_counters; 654 655 struct 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) 667 668 struct 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) 679 680 struct stmmac_regs_off { 681 u32 ptp_off; 682 u32 mmc_off; 683 u32 est_off; 684 }; 685 686 extern const struct stmmac_ops dwmac100_ops; 687 extern const struct stmmac_dma_ops dwmac100_dma_ops; 688 extern const struct stmmac_ops dwmac1000_ops; 689 extern const struct stmmac_dma_ops dwmac1000_dma_ops; 690 extern const struct stmmac_ops dwmac4_ops; 691 extern const struct stmmac_dma_ops dwmac4_dma_ops; 692 extern const struct stmmac_ops dwmac410_ops; 693 extern const struct stmmac_dma_ops dwmac410_dma_ops; 694 extern const struct stmmac_ops dwmac510_ops; 695 extern const struct stmmac_tc_ops dwmac4_tc_ops; 696 extern const struct stmmac_tc_ops dwmac510_tc_ops; 697 extern const struct stmmac_tc_ops dwxgmac_tc_ops; 698 extern const struct stmmac_ops dwxgmac210_ops; 699 extern const struct stmmac_ops dwxlgmac2_ops; 700 extern const struct stmmac_dma_ops dwxgmac210_dma_ops; 701 extern const struct stmmac_desc_ops dwxgmac210_desc_ops; 702 extern const struct stmmac_mmc_ops dwmac_mmc_ops; 703 extern const struct stmmac_mmc_ops dwxgmac_mmc_ops; 704 extern 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 */ 708 709 int stmmac_reset(struct stmmac_priv *priv, void __iomem *ioaddr); 710 int stmmac_hwif_init(struct stmmac_priv *priv); 711 712 #endif /* __STMMAC_HWIF_H__ */ 713