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